security/wolfssl: fix the plist tokend5c5d85ef3
wolfssl -- multiple issuesentered 2025-11-30
CVE-2025-11931, CVE-2025-11932, CVE-2025-11933, CVE-2025-11934, CVE-2025-11935, CVE-2025-11936, CVE-2025-12888, CVE-2025-12889
Embedded SSL C-Library
pkg audit for the packaged version 5.9.4.| CVE | CVSS | Published | Description |
|---|---|---|---|
| CVE-2026-93302 | 8.3 | 2026-09-27 | MatchTrustedPeer ignores the public key used, leading to forged CA clones passing verification. Affected builds are any that enable the macro WOLFSSL_TRUST_PEER_CERT and… |
| CVE-2026-89102 | 8.3 | 2026-09-27 | In wolfSSL versions 5.7.2 through 5.9.2 there is a client-side implementation flaw in RFC 6961, multiple OCSP response stapling, which can lead to certificate forgery. W… |
| CVE-2026-89136 | 8.3 | 2026-09-27 | When using RPK (Raw Public Key), the client side of a TLS 1.2, 1.3 and DTLS 1.2 connection could accept an unsolicited server_cert_type=RawPublicKey which allowed a mali… |
| CVE-2026-89135 | 6.3 | 2026-09-27 | A failed X509_verify_cert call permanently plants an unverified attacker CA in the shared CertManager, bypassing certificate validation in every type-blind sibling consu… |
| CVE-2026-93304 | 6.3 | 2026-09-27 | A (D)TLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client instal… |
| CVE-2026-89133 | 6.3 | 2026-09-27 | wolfSSL versions 5.9.2 and earlier contain a flaw in the X.509 certificate validation logic where it fails to properly enforce NameConstraints extensions when there is a… |
| CVE-2026-94417 | 2.3 | 2026-09-27 | When an application enables both OCSP and CRL revocation checking on one WOLFSSL_CTX or certificate manager, wolfSSL skips the CRL check for any peer certificate that ca… |
| CVE-2026-15442 | 2.3 | 2026-09-27 | In all builds that make use of (D)TLS, including default builds, there is a series of conditional states during the TLS shutdown which could lead to a heap-use-after fre… |
| CVE-2026-94418 | 2.3 | 2026-09-27 | Under WOLFSSL_SMALL_CERT_VERIFY, ProcessPeerCertParse() runs the certificate signature check separately from the parse to keep peak memory down, then merges the two resu… |
| CVE-2026-94419 | 2.3 | 2026-09-27 | Without NO_SESSION_CACHE_REF, wolfSSL_get_session() does not return a session object but a ClientSession reference of the form {row, index, hash(sessionID)} into the pro… |
CVE-2025-11931, CVE-2025-11932, CVE-2025-11933, CVE-2025-11934, CVE-2025-11935, CVE-2025-11936, CVE-2025-12888, CVE-2025-12889
security/wolfssl: fix the plist tokend5c5d85ef3
security/wolfssl: ubreak i386 build.4fae0229bd
security/wolfssl: Update to 5.9.4
Changes since 5.9.2:
To download the release bundle of wolfSSL visit the download page at
www.wolfssl.com/download/
PR stands for Pull Request, and PR references a GitHub pull request
number where the code change was added.
NOTE: liboqs is no longer used for any algorithm: Falcon now has a
native wolfCrypt implementation, and the liboqs dependency and its
configure and CMake options have been removed (see PQC below).
NOTE: Certificates carrying trailing bytes after the DER structure are
now rejected unless WOLFSSL_NO_ASN_STRICT is defined; only the
certificate itself is copied into WOLFSSL_X509.
NOTE: ABI: struct OcspRequest (exported as OCSP_REQUEST) loses its
trailing ssl pointer; consumers that embed the struct must be rebuilt.
NOTE: Under FIPS: HMAC-MD5 is rejected, AES-GCM encryption with an IV
shorter than 12 bytes returns FIPS_BAD_VALUE_E (override with
WC_FIPS_AESGCM_ALLOW_SHORT_NONCES), the CMAC minimum tag is 64 bits, and
RSA-PSS salts longer than the hash are refused (FIPS 186-5).
--enable-wolfclu no longer enables MD5, Ed25519 or ASN relaxation on
FIPS builds.
wolfSSL Release 5.9.4 (September 25, 2026)
Vulnerabilities
* [High CVE-2026-93302] MatchTrustedPeer ignores the public key used,
leading to forged CA clones passing verification. Affected builds
are any that enable the macro WOLFSSL_TRUST_PEER_CERT and load CA
certificates with wolfSSL_CTX_trust_peer_cert() or
wolfSSL_trust_peer_cert(). The peer must know the certificates being
loaded to either of those APIs to take advantage of the issue. When
OPENSSL_COMPATIBLE_DEFAULTS is also defined this widens the affected
API to include all CA certificate loading. Both macros are defined
when using autoconf builds such as (nginx, haproxy, stunnel, wpas,
apache httpd, hitch, bind, rsyslog, ffmpeg, all, distro). When the
certificate is listed as a trusted peer certificate the issue
previously allowed for a malicious (D)TLS server to bypass
authentication once knowing which CA's the client would accept. This
also affects mutual authentication cases where the client knows
which CA's the server has loaded. If building with any of these
configurations and using (D)TLS where the loaded CA's could be known
and authentication of the peer is desired, users should either:
update to the latest wolfSSL version, apply the fix patch, or use
the configure flag --disable-openssl-compatible-defaults and not
load CA's with wolfSSL_CTX_trust_peer_cert() or
wolfSSL_trust_peer_cert() to mitigate the issue. The affected
certificate verification path with (D)TLS is in wolfSSL versions
5.3.0 to 5.9.2. Found via the Anthropic OSS program. Fixed in commit
https://github.com/wolfSSL/wolfssl/commit/22bcd51d553eaac1de37bee91fdac80cc47961e1
* [High CVE-2026-89102] In wolfSSL versions 5.7.2 through 5.9.2 there
is a client-side implementation flaw in RFC 6961, multiple OCSP
response stapling, which can lead to certificate forgery. When a
wolfSSL client enables OCSP stapling with the
HAVE_CERTIFICATE_STATUS_REQUEST_V2 feature and calls
wolfSSL_UseOCSPStaplingV2(ssl, WOLFSSL_CSR2_OCSP_MULTI, options),
the client accepts any certificate in the peer's chain as a
certificate authority without verifying that the certificate is
actually authorized to act as one. This means that an attacker who
possesses any certificate that chains to a CA trusted by the client
(along with its private key) can forge certificates for arbitrary
identities that will be accepted as valid by the client. The end
entity certificate of the server is stored in the persistent trust
store, affecting subsequent connections that reuse the context even
when OCSP multi usage is not employed. Found by internal wolfSSL
testing. Fixed in PR 11027.
* [High CVE-2026-89136] When using RPK (Raw Public Key), the client
side of a TLS 1.2, 1.3 and DTLS 1.2 connection could accept an
unsolicited server_cert_type=RawPublicKey which allowed a malicious
or misbehaving server to bypass authentication. RPK is off by
default and only enabled in --enable-rpk OR --enable-all OR
--enable-distro AKA HAVE_RPK builds. This affects versions 5.6.0 to
5.9.2. Thanks to Christos Papakonstantinou (Cantina Security) for
the report. Fixed in PR 11009.
* [Med CVE-2026-93304] A (D)TLS 1.2 client can accept a
ChangeCipherSpec message before it has sent its ClientKeyExchange.
No master secret has been derived at that point, so the client
installs read keys derived from a known (deterministic) key and
checks the server's Finished against that same key. An out-of-order
ChangeCipherSpec can therefore be used by an attacker to complete
the handshake in place of the server and send data the client
accepts as authentic. The client's own traffic still uses correctly
derived keys, so the attacker cannot read it, and the genuine server
never completes the handshake. DTLS 1.2 clients are exposed because
a datagram read can deliver the out-of-order records on its own. TLS
1.2 clients are exposed when the application supplies received bytes
with wolfSSL_inject() or enables read ahead. For certificate suites,
the attacker must be in a man-in-the-middle position. For PSK (Pre
Shared Key) connections, any fake server can succeed without knowing
the PSK. The affected versions of wolfSSL are from 4.7.0 to 5.9.2.
Found via the Anthropic OSS program. Fixed in PR 11458.
* [Med CVE-2026-89133] wolfSSL versions 5.9.2 and earlier contain a
flaw in the X.509 certificate validation logic where it fails to
properly enforce NameConstraints extensions when there is an
unconstrained CA tier between a name-constrained intermediate CA and
the leaf certificate. wolfSSL incorrectly accepted certificates for
hostnames they shouldn't be allowed to cover, due to a chain-walking
state-machine bug that resets the validation state when encountering
an intermediate without NameConstraints, thereby bypassing
cryptographic delegation controls. This defect exists in the default
build configuration that makes use of certificates where name
constraint extensions are used. Thanks to Jack Lloyd, PathDiff, and
Ben Smyth for reporting the issue. Fixed in PR 10687.
* [Med CVE-2026-89134] A certificate with no dNSName SAN but another
SAN type present (e.g. registeredID or iPAddress) bypassed the
Subject CN dNSName name-constraint check. The CN-as-DNS fallback was
gated on cert->subjectCN != NULL && cert->altNames == NULL &&
!cert->isCA instead of "no dNSName SAN", so an out-of-scope CN was
accepted. This incomplete fix from CVE-2026-6731, leading to the
name-constraint check issue, was introduced in wolfSSL version
5.9.2. Thanks to Jorge Milla (Pig-Tail) for the report. Fixed in PR
10837.
* [Med CVE-2026-89135] A failed X509_verify_cert call permanently
plants an unverified attacker CA in the shared CertManager,
bypassing certificate validation in every type-blind sibling
consumer (native TLS, OCSP, CRL, direct CM verify). This affects
version 5.8.4 through 5.9.2 of wolfSSL with the macros
(OPENSSL_EXTRA && !NO_CERTS && !WOLFCRYPT_ONLY) defined or built
with --enable-opensslextra and the application is specifically
making calls to the X509_verify_cert function. Thanks to Christos
Papakonstantinou (Cantina Security) for the report. Fixed in PR
11009.
* [Low CVE-2026-15442] In all builds that make use of (D)TLS,
including default builds, there is a series of conditional states
during the TLS shutdown which could lead to a heap-use-after free.
If an application ended up getting a partial wolfSSL_read() which is
sometimes caused by a small user buffer passed in, then called
wolfSSL_shutdown for a bidirectional close and attempted to
wolfSSL_read() again while the peer continues trying to send data
during the shutdown it would lead to a state where a potential
heap-use-after free happened. This affects versions 4.4.0 through
5.9.2 of wolfSSL. Thanks to the Fuzz0x team for the report. Fixed in
PR 10863.
* [Low CVE-2026-94417] When an application enables both OCSP and CRL
revocation checking on one WOLFSSL_CTX or certificate manager,
wolfSSL skips the CRL check for any peer certificate that carries no
Authority Information Access OCSP URL, and accepts a certificate the
loaded CRL lists as revoked. The soft-fail policy for a missing
responder collapses the OCSP result onto success before the code
decides whether the CRL fallback is still needed, so "no responder
exists" becomes indistinguishable from "the responder answered
good". Affected builds define both HAVE_OCSP and HAVE_CRL:
--enable-ocsp --enable-crl directly, and implicitly --enable-all,
--enable-distro, --enable-curl, --enable-nginx, --enable-haproxy,
--enable-stunnel, --enable-lighty, --enable-wpas,
--enable-strongswan, --enable-mosquitto, --enable-jni,
--enable-openvpn and --enable-krb. An application is affected only
if it calls both wolfSSL_CTX_EnableOCSP() (or wolfSSL_EnableOCSP() /
wolfSSL_CertManagerEnableOCSP()) and wolfSSL_CTX_EnableCRL() (or the
equivalents) with a CRL loaded; an application that uses OCSP
stapling alone through wolfSSL_CTX_EnableOCSPStapling() is not
affected, because that sets up a separate OCSP instance. The defect
sits in ProcessPeerCerts() and is reachable over TLS 1.0 through TLS
1.3 and DTLS, both on a client verifying a server certificate and on
a server verifying a client certificate under mutual or
post-handshake authentication. When the skipped check falls on a
chain certificate rather than the leaf, the unchecked intermediate
is promoted into the certificate manager and stays a trusted signer
for every later connection on that context, so an affected
long-running process needs its WOLFSSL_CTX torn down and not only
its library replaced. All wolfSSL versions from 5.9.2 and earlier
are affected; on versions 5.9.1 and 5.9.2 the WOLFSSL_OCSP_CHECKALL
configuration fails closed with OCSP_NEED_URL, which leaves
wolfSSL_CTX_EnableOCSP() without CHECKALL as the exposed
configuration on 5.9.2. Found via the Anthropic OSS program. Fixed
in PR 11500.
* [Low CVE-2026-94418] Under WOLFSSL_SMALL_CERT_VERIFY,
ProcessPeerCertParse() runs the certificate signature check
separately from the parse to keep peak memory down, then merges the
two results, but it merged the signature result back only when the
parse returned 0, so any parse error hid it. ParseCertRelative()
reaches its validity-date, name-constraint and critical-extension
checks only after ConfirmSignature() has passed, so splitting the
signature check out inverts the precedence that makes "override date
errors" a sound policy, and ASN_SIG_CONFIRM_E is never surfaced
anywhere. The attacker needs no key material from the real PKI and
no CA compromise: a self-made certificate carrying the expected
subject name, the trusted CA's subject as its issuer, arbitrary
bytes where the signature goes, a validity window in the past and
the attacker's own key pair is sufficient. Affected builds define
WOLFSSL_SMALL_CERT_VERIFY, which is off by default, is not set
implicitly by any platform or preset header, and is not reachable
from any CMake option; the autotools routes are
--enable-lowresource, --enable-leantls, --enable-tinytls13=cert and
--enable-tinytls13=mutualauth, and
examples/configs/user_settings_embedded.h reaches it through
WC_CFG_SMALL_CERT_VERIFY, which ships as 0, while neither
--enable-all nor --enable-distro enables it at all. The application
must additionally install a verify callback through
wolfSSL_CTX_set_verify() or wolfSSL_set_verify() with
WOLFSSL_VERIFY_PEER that returns 1 for ASN_BEFORE_DATE_E or
ASN_AFTER_DATE_E; wolfSSL ships this exact shape as myVerify() in
wolfssl/test.h under VERIFY_OVERRIDE_DATE_ERR, which examples/client
-D selects. An application with no callback, or whose callback
returns preverify for date errors, still fails the handshake, and
wolfSSL_CertManagerVerifyBuffer() and wc_CheckCertSignature() report
ASN_SIG_CONFIRM_E correctly in the same binary. TLS 1.2 and TLS 1.3
are affected in both directions, and DTLS reaches the same function;
where the forged certificate is a chain certificate the callback's
consent causes it to be cached in the WOLFSSL_CTX certificate
manager, so an exposed deployment must restart the context or the
process rather than merely reconnect. Releases v3.15.5 through
v5.9.2 are affected. Found via the Anthropic OSS program. Fixed in
PR 11500.
* [Low CVE-2026-94419] Without NO_SESSION_CACHE_REF,
wolfSSL_get_session() does not return a session object but a
ClientSession reference of the form {row, index, hash(sessionID)}
into the process-global SessionCache, and ClientSessionToSession()
validates it against that hash alone. Because the TLS 1.2 session ID
is chosen by the server and sent in clear, AddSessionToCache()
matches any other server's session on the same ID and overwrites the
client-side entry with that server's master secret, cipher suite and
version, while the handle continues to resolve; nothing on the write
path compares the peer, the application's server ID or the
WOLFSSL_CTX. Resuming through the handle then produces an
abbreviated handshake in which no Certificate message is sent, so
neither chain verification nor wolfSSL_check_domain_name() runs, and
the attacker is accepted as the original server for the whole of
that connection. Affected builds are those leaving
NO_SESSION_CACHE_REF, NO_SESSION_CACHE, NO_CLIENT_CACHE and
TITAN_SESSION_CACHE all undefined, which includes a plain
./configure, --enable-opensslextra and --enable-opensslall; fifteen
integration options define NO_SESSION_CACHE_REF and are therefore
not affected, among them --enable-all, --enable-distro,
--enable-curl, --enable-nginx, --enable-haproxy, --enable-stunnel,
--enable-wpas and the rest of the OPENSSL_COMPATIBLE_DEFAULTS
family, and --enable-leanpsk, --enable-leantls, --enable-lowresource
and --enable-tinytls13 disable the cache outright. The application
must use the legacy reference flow, wolfSSL_get_session() or
SSL_get_session() followed by wolfSSL_set_session();
wolfSSL_get1_session() returns the session object itself and is not
affected, nor are wolfSSL_SetServerID() lookups. Only TLS 1.2 and
below and DTLS 1.2 and below are reachable, since TLS 1.3 and ticket
resumption with an empty ServerHello session ID both use a
client-chosen cache key. The poisoned entry lives in the
process-global cache, so it crosses WOLFSSL_CTX boundaries and
persists until the entry is evicted or the session times out, 500
seconds by default. Releases v5.3.0 through v5.9.2 are affected; the
fix adds a per-write generation counter to the cache and raises
WOLFSSL_CACHE_VERSION from 2 to 3, so a cache persisted by an older
build is rejected by a fixed one. Found via the Anthropic OSS
program. Fixed in PR 11500.
Too many other changes to list; see the upstream release notes for
the full list of new features, behavioral changes, and bug fixes in
5.9.4:
https://github.com/wolfSSL/wolfssl/releases/tag/v5.9.4-stable0345d50abfsecurity/wolfssl: fix plist on armv7 and powerpc* Same issue as on i386. Two unit tests fail on armv7: - scripts/ocsp-stapling.test - scripts/ocsp-stapling2.test This should be investigated. Approved by: portmgr (build fix blanket) See also: 950f31c9087e918db84b2a97164c12bf7bf0416d8ec8b8f9da
security/wolfssl: ubreak i386 build.950f31c908
security/wolfssl: Update to 5.9.2
Removed patches which has been merged by upstream
- https://github.com/wolfSSL/wolfssl/pull/10097
Removed autoreconf, since it is no longer required
Changes since 5.9.1:
To download the release bundle of wolfSSL visit the download page at
www.wolfssl.com/download/
PR stands for Pull Request, and PR references a GitHub pull request
number where the code change was added.
NOTE: The pre-standardization Dilithium API has been renamed to its
FIPS 204 ML-DSA name; the legacy dilithium.h header and
wc_dilithium_* names remain available through a temporary
compatibility shim.
NOTE: The SLH-DSA Hash sign/verify APIs now require a caller-supplied
pre-hashed digest rather than the raw message (see Enhancements
below).
NOTE: liboqs integrations for ML-KEM, ML-DSA, and SLH-DSA (SPHINCS+)
have been removed in favor of the native implementations; the
deprecated liblms and libxmss integrations have also been removed.
NOTE (BREAKING RFC 6960 4.2.2.2): OCSP responder authorization is
now strictly enforced. Removes the non-compliant
CheckOcspResponderChain() fallback, which authorized any OCSP
responder cert issued by an ancestor of the target's issuer; RFC 6960
4.2.2.2 requires direct issuance by the CA identified in the request.
Also removes the now-unused WOLFSSL_NO_OCSP_ISSUER_CHAIN_CHECK macro
and the vp parameter from CheckOcspResponder().
Vulnerabilities
* [High CVE-2026-11310] X.509 trust-chain bypass in the OpenSSL
compatibility certificate verifier (wolfSSL_X509_verify_cert()).
This affects only builds with --enable-opensslextra
(OPENSSL_EXTRA) and whose application validates certificates by
calling X509_verify_cert() (OpenSSL compatibility layer function)
with caller-supplied untrusted intermediate certificates; for
those users it is critical, otherwise the library is unaffected.
In particular, native wolfSSL TLS/DTLS usage is not impacted.
wolfSSL's X509_verify_cert() temporarily loads each
caller-supplied untrusted intermediate into the certificate
manager but failed to drop them before the trusted-store check,
so an untrusted intermediate could anchor the path itself. An
attacker can present a chain that never reaches a configured
trust anchor and have it accepted, resulting in acceptance of an
attacker-controlled certificate. This is certificate verification
independent of TLS (e.g. S/MIME/CMS, code/firmware signing,
JWT/JWS x5c), is not specific to any key type or algorithm, and
a single untrusted intermediate suffices. The default wolfSSL TLS
handshake (WOLFSSL_VERIFY_PEER) is not affected; only TLS
applications doing manual or deferred peer verification through
this API are, which also requires --enable-sessioncerts.
Affected: v5.8.4, v5.9.0 and v5.9.1 (introduced by commit
025dbc34); v5.8.2 and earlier are not. Thanks to Corban Villa,
Sohee Kim and Austin Chu (UC Berkeley, Sky Lab). Fixed in
PR 10674.
* [High CVE-2026-11999] X.509 trust-chain bypass (path-depth
exhaustion) in the OpenSSL compatibility certificate verifier
(wolfSSL_X509_verify_cert()). This affects only builds with
--enable-opensslextra whose application calls X509_verify_cert()
with caller-supplied untrusted intermediates; for those users it
is critical, otherwise the library is unaffected. Native wolfSSL
TLS/DTLS usage is not impacted. X509_verify_cert() returned
success based only on the last verified link rather than on
reaching a trust anchor: when the supplied chain is deeper than
the verifier's maximum path depth (default 100), path building
runs out of depth while still walking untrusted intermediates and
the chain is accepted even though it never reaches a configured
trust anchor, allowing acceptance of an attacker-controlled
certificate. The default TLS handshake (WOLFSSL_VERIFY_PEER) is
not affected; only applications doing manual or deferred
verification through this API are. Affected versions: v5.7.4
through v5.9.1, introduced in commit 17c9e92b7 (first released in
v5.7.4); v5.7.2 and earlier are not affected. Thanks to Corban
Villa, Sohee Kim and Austin Chu (UC Berkeley, Sky Lab). Fixed in
PR 10674.
* [High CVE-2026-6679] A heap buffer overflow could occur in the
DTLS 1.3 ACK serialization path before the connecting peer is
authenticated. The buffer overflow was due to an integer
truncation when computing the length of the ACK record-number
list, causing an undersized buffer to be allocated and then
overrun. This affects builds using DTLS 1.3 and wolfSSL version
5.9.0 and earlier. A fix was added to the 5.9.1 release. Thanks
to Nicholas Carlini from Anthropic for the report. Fixed in
PR 10116.
* [High CVE-2026-55958] Out-of-bounds write in the Renesas TSIP
TLS 1.3 transcript buffer. In tsip_StoreMessage() the capacity
check guarding the fixed message bag (MSGBAG_SIZE) sets an error
code but fails to return, so execution falls through to an
XMEMCPY that writes past the end of the buffer once the
accumulated TLS 1.3 handshake transcript exceeds MSGBAG_SIZE
(8 KB), corrupting adjacent heap state and potentially causing a
remote denial of service crash. The bag is sized to hold a normal
handshake, so this is reached only by an unusually large but
valid certificate chain, or by a malicious or man-in-the-middle
server sending an oversized handshake message to a client that
does not strictly verify the chain. This only affects builds
using the Renesas TSIP TLS port (WOLFSSL_RENESAS_TSIP_TLS) as a
TLS 1.3 client on Renesas MCUs with TSIP hardware enabled, and
is rated High within those builds. All other configurations are
unaffected. Thanks to NVIDIA Project Vanessa for the report.
Fixed in PR 10705.
* [High CVE-2026-55960] Un-negotiated Raw Public Key (RFC 7250)
accepted in place of an X.509 certificate, bypassing chain
validation. A raw public key has no chain, so
ParseCertRelative() accepts it without performing any trust
verification; it must therefore only be accepted when RPK was
actually negotiated for that peer. The check now defaults the
expected type to X.509 (per RFC 7250/8446) when no type was
negotiated, comparing against the received server certificate
type on the client and the selected client certificate type on
the server, and rejects any mismatch, including an un-negotiated
raw public key, with UNSUPPORTED_CERTIFICATE. Only affects builds
with Raw Public Key support (HAVE_RPK) enabled - disabled by
default in a standalone build, but included in --enable-all.
Thanks to NVIDIA Project Vanessa for the report. Fixed in
PR 10702.
* [High CVE-2026-55961] wolfSSL_PKCS7_verify() returning success
for a degenerate (certs-only) PKCS#7 object that contains no
signer. Such an object has empty signerInfos, so the underlying
signed-data verification succeeds without authenticating any
content. The compatibility-layer verify path now rejects the
object when no signer signature has actually been verified, so a
PKCS#7 carrying no valid signature is no longer reported as
verified. This is enforced regardless of the PKCS7_NOVERIFY
flag, which only suppresses signer certificate chain validation
and was never intended to waive the requirement that a signature
exist. Only affects OpenSSL compatibility builds that call the
PKCS7_verify() compatibility API on potentially degenerate PKCS#7
bundles. Thanks to NVIDIA Project Vanessa for the report. Fixed
in PR 10702.
* [Med CVE-2026-6731] X.509 name constraint bypass via the Subject
Common Name when treated as a DNS-type name. A certificate whose
Subject CN violates an issuing CA's DNS name constraints could be
accepted. Thanks to d0sf3t (Aradex) for the report. Fixed in
PR 10223.
* [Med CVE-2026-6091] Partial-chain certificate verification may
accept chains that terminate at a peer-supplied, untrusted
intermediate certificate rather than a trusted anchor. An
attacker could present a chain that ends at an intermediate they
control and have it accepted as valid. Thanks to Dikai Zou for
the report. Fixed in PR 10170.
* [Med CVE-2026-6094] Heap buffer overread in
wc_PKCS7_DecodeEnvelopedData when parsing crafted PKCS7
EnvelopedData. This could theoretically be triggered by
attacker-supplied data delivered via S/MIME or CMS. Thanks to
Dikai Zou for the report. Fixed in PR 10128.
* [Med CVE-2026-6329] PKCS#12 MAC verification uses an
attacker-controlled comparison length, weakening the integrity
check on the MAC and allowing a mismatched MAC to be accepted.
Thanks to Nicholas Carlini from Anthropic for the report. Fixed
in PR 10192.
* [Med CVE-2026-6330] The ML-KEM ARM64 NEON ciphertext comparison
only compares half of the input, breaking the Fujisaki-Okamoto
transform's implicit rejection and weakening IND-CCA2 security
on that code path. Thanks to Nicholas Carlini from Anthropic for
the report. Fixed in PR 10192.
* [Med CVE-2026-8720] wc_Blake2bHmacFinal and wc_Blake2sHmacFinal
discard the message when the key length exceeds the block size,
producing a MAC that is independent of the input. This bug is
specific to the HMAC-BLAKE2 API's that were added in wolfSSL
version 5.9.0. Fixed in PR 10447.
* [Med CVE-2026-10097] ML-KEM-1024 x64 AVX2 implicit rejection
failure in the Fujisaki-Okamoto transform breaks IND-CCA2
security, allowing decapsulation to deviate from the
implicit-rejection behavior required by the standard. Thanks to
007bsd for the report. Fixed in PR 10430.
* [Med CVE-2026-10098] OCSP CertID serial-number
length-confusion in wolfSSL_OCSP_resp_find_status allows a
same-issuer SingleResponse whose serial is a prefix of the
target serial to be reported as the revocation status of a
different certificate. Thanks to Kim Youngjoon (Team-Atlanta and
Georgia Institute of Technology) for the report. Fixed in
PR 10554.
* [Med CVE-2026-10592] Certificates with wildcard DNS SANs
(e.g. *.example.com) bypassed CA name-constraint checks. Thanks
to tonghuaroot for the report. Fixed in PR 10549.
* [Med CVE-2026-7532] iPAddress name constraints bypass when
WOLFSSL_IP_ALT_NAME is not defined. IP address name constraints
are not enforced in that configuration, allowing a certificate to
bypass an issuing CA's IP address constraints. Thanks to Ankur
Tyagi of Cisco Talos (TALOS-2026-2409) for the report. Fixed in
PR 10354.
* [Med CVE-2026-6291] Bleichenbacher padding oracle in PKCS#7
KTRI decryption. When decrypting PKCS#7 EnvelopedData using RSA
PKCS#1 v1.5 key transport, wolfSSL returned distinguishable error
codes depending on whether RSA padding validation failed versus
whether the decrypted content was malformed. An attacker able to
submit crafted EnvelopedData messages and observe error responses
could use this as a padding oracle to incrementally recover the
encrypted Content Encryption Key (CEK). The fix generates a
deterministic pseudo-random fake CEK on padding failure (via
HMAC-SHA256) and proceeds with decryption identically, using
constant-time operations throughout, so that all failure paths
produce the same error regardless of padding validity. Found with
internal wolfSSL review. Fixed in PR 10203.
* [Med CVE-2026-7511] PKCS7_verify signer confusion allows forged
signatures, where the signer associated with a signature is not
correctly bound, permitting a forged signature to be accepted.
Thanks to Nicholas Carlini from Anthropic for the report. Fixed
in PR 10203.
* [Med CVE-2026-11703] Fixed missing SNI/ALPN binding on stateful
(session-ID) resumption, which previously skipped the binding
check performed for ticket-based resumption. A cached session
could be resumed under a different SNI/ALPN than originally
negotiated and, where client-authentication policy differs across
virtual hosts, carry the cached peer-authentication state into a
context it was not established for. Resumption now verifies the
SNI/ALPN binding for all paths and declines (falling back to a
full handshake) on mismatch. Thanks to Dikai Zou for the report.
Fixed in PR 10489.
* [Med CVE-2026-55962] TLS 1.3 post-handshake authentication
(PHA) issue where a server could accept a client's Finished
message without the client having sent a Certificate and
CertificateVerify. The post-handshake-auth exemption that allows
an empty/absent peer certificate was only intended for the
initial handshake, but it was also being applied while a
post-handshake CertificateRequest was still outstanding. The
check is now scoped to the initial handshake only: on the server,
once a post-handshake CertificateRequest has been sent
(certReqCtx is set), a peer certificate and a valid
CertificateVerify are required again before the Finished is
accepted, with empty-certificate handling following the
configured verify mode (FAIL_IF_NO_PEER_CERT) just as during
first-handshake client authentication. Only affects TLS 1.3
servers built with post-handshake authentication support
(WOLFSSL_POST_HANDSHAKE_AUTH / --enable-postauth, included in
--enable-all) that enable WOLFSSL_VERIFY_POST_HANDSHAKE and
request a client certificate after the handshake via
wolfSSL_request_certificate(). Clients, and servers that do not
use post-handshake authentication, are unaffected. Thanks to
NVIDIA Project Vanessa for the report. Fixed in PR 10702.
* [Med CVE-2026-55964] Chain intermediate CA:TRUE without
keyCertSign accepted as a signing CA. Intermediate CA
certificates are required to have the keyCertSign key usage when
a Key Usage extension is present, but chain-supplied temporary
CAs (WOLFSSL_TEMP_CA) added while building a certificate path
were previously exempted from this check, so an intermediate
asserting CA:TRUE but lacking keyCertSign was accepted as a
signing CA. The check now applies to chain-supplied temporary CAs
as well; only operator-loaded root certificates (WOLFSSL_USER_CA)
and self-signed roots remain exempt. Per RFC 5280 an absent Key
Usage extension implies all usages, so the requirement is
enforced only when the extension is actually present
(extKeyUsageSet). Affects the OpenSSL-compatibility
certificate-path-building path (X509_verify_cert / X509_STORE,
OPENSSL_EXTRA/OPENSSL_ALL), where untrusted chain intermediates
are added as temporary CAs; native (non-OpenSSL-compat)
certificate verification does not create temporary CAs and is
unaffected. Within those builds, the check applies unless
ALLOW_INVALID_CERTSIGN is defined. Thanks to NVIDIA Project
Vanessa for the report. Fixed in PR 10702.
* [Low CVE-2026-6092] When HAVE_ENCRYPT_THEN_MAC is configured,
the implementation could fall back to MAC-then-Encrypt rather
than enforcing Encrypt-then-MAC. Thanks to Marcin Olejnik
(Rockwell Automation) for the report. Fixed in PR 10167.
* [Low CVE-2026-6331] HMAC zero-length tag forgery in
EVP_DigestVerifyFinal, where a zero-length tag could be accepted
as valid during HMAC verification. Thanks to Nicholas Carlini
from Anthropic for the report. Fixed in PR 10192.
* [Low CVE-2026-6681] The PKCS#7 decode path ignores the
caller-supplied output buffer size (outputSz), allowing decoded
content to be written past the bounds of the provided buffer.
This affects wolfSSL 5.9.0 and earlier and was fixed in the
5.9.1 release. Thanks to Nicholas Carlini from Anthropic for the
report. Fixed in PR 10116.
* [Low CVE-2026-10512] The X25519 x86_64 assembly implementation
fails to clear the most significant bit during the final modular
reduction, so the computed result may not be fully reduced modulo
the field prime 2^255 - 19. This can leave the field element in
a non-canonical form, producing an incorrect result from the
scalar multiplication and potentially a wrong shared secret.
Thanks to Haruki Oyama for the report. Fixed in PR 10536.
* [Low CVE-2026-6678] Integer underflow in wc_PKCS7_DecryptOri
when handling crafted Other Recipient Info, leading to incorrect
length handling during decryption. Thanks to Dikai Zou for the
report. Fixed in PR 10203.
* [Low CVE-2026-7531] Use-after-free in PQC hybrid key-share
handling. This is an incomplete-fix follow-up to CVE-2026-5460
(released in 5.9.1): a malicious TLS 1.3 server sending a
truncated PQC hybrid KeyShare can still trigger the error cleanup
path to operate on freed memory. Thanks to Thai Duong
(Calif.io / Anthropic) for the report. Fixed in PR 10327.
* [Low CVE-2026-6325] Out-of-bounds write in
SetSuitesHashSigAlgo when processing an oversized signature
algorithms list, allowing a write past the bounds of the
destination buffer. Thanks to Muhammad Arya Arjuna Habibullah
(Pelioro) for the report. Fixed in PR 10204.
* [Low CVE-2026-6412] Certificate policy and RFC 8446 compliance
concerns regarding the continued acceptance of SHA-1/MD5 in
certificate processing. Thanks to Xiangdong Li (Student, Beijing
University of Posts and Telecommunications [BUPT]) for the
report. Fixed in PR 10222.
* [Low CVE-2026-6450] A CRL critical extension bypass exists in
ParseCRL_Extensions where critical extensions are not properly
enforced, allowing a crafted CRL with an unhandled critical
extension to be accepted. This only affects builds with CRL
support enabled and where a crafted CRL had a trusted signature
when parsed. Thanks to Oleh Konko (@1seal) for the report.
Fixed in PR 10239.
* [Low CVE-2026-12340] Out-of-bounds heap read during SM2/SM3
certificate signature verification. When parsing a certificate
with an SM3wSM2 signature, the Subject Key Identifier computation
reads the trailing 65 bytes of the public key without checking
that the key is at least that long. A public key shorter than
65 bytes results in an out-of-bounds heap read, leading to a
potential crash (denial of service); there is no out-of-bounds
write. Note this only affects builds with SM2 support
(--enable-sm2 or --enable-all). Thanks to David Pokora, Trail of
Bits (in collaboration with Anthropic). Fixed in PR 10641.
* [Low CVE-2026-55967] AES-GCM encryption/decryption with
extremely large cumulative single message sizes (>64 GiB) were
not properly rejected by the streaming APIs, allowing counter
wrap, keystream reuse, and consequent plaintext recovery. Thanks
to NVIDIA Project Vanessa for the report. Fixed in PR 10709.
Enhancements
* BREAKING (FIPS 205 SLH-DSA): wc_SlhDsaKey_SignHash,
wc_SlhDsaKey_SignHashDeterministic,
wc_SlhDsaKey_SignHashWithRandom, and wc_SlhDsaKey_VerifyHash now
take the caller-pre-hashed message digest via hash/hashSz
parameters (renamed from msg/msgSz), aligned with ML-DSA's
wc_dilithium_sign_ctx_hash / wc_dilithium_verify_ctx_hash
semantics, and NIST ACVP signatureInterface=external /
preHash=preHash test vectors. hashSz must equal
wc_HashGetDigestSize(hashType) (32 bytes for SHAKE128, 64 bytes
for SHAKE256 per FIPS 205 Section 10.2.2); otherwise
BAD_LENGTH_E is returned. Migration: hash the message yourself
before the call (callers using positional arguments are
source-compatible; only the parameter names changed). Caveat:
callers who today pass a raw message whose length happens to
equal the digest size for the chosen hashType (e.g., signing a
32-byte handle/IV/seed with WC_HASH_TYPE_SHA256) will not trip
BAD_LENGTH_E; the resulting signature is syntactically valid but
is over the wrong bytes. The pre-existing
wc_SlhDsaKey_SignMsgDeterministic and
wc_SlhDsaKey_SignMsgWithRandom retain their M'-supplied-directly
contract (FIPS 205 internal interface, Algorithm 19); their input
validation is hardened with the same NULL/length/MISSING_KEY
checks as the *Hash* family. wc_SlhDsaKey_VerifyMsg is
unchanged. All three gain doxygen coverage. (PR 10450, PR 10465)
* Behavioral change (RSA-PSS trailerField enforcement):
DecodeRsaPssParams (and its public wrapper wc_DecodeRsaPssParams)
now enforces RFC 8017 A.2.3, which mandates trailerField ==
trailerFieldBC(1). In the default build (i.e., without
WOLFSSL_NO_ASN_STRICT), any certificate or CMS/PKCS#7 structure
whose RSA-PSS parameters contain a trailerField value other than
1 is now rejected with ASN_PARSE_E. Previously, any positive
integer value was silently accepted. This affects all call paths
that decode RSA-PSS algorithm parameters, including X.509
certificate parsing and PKCS#7 signature verification. Users who
need to interoperate with non-conformant peers can define
WOLFSSL_NO_ASN_STRICT to restore the previous permissive
behavior. (PR 10595)
* Renamed the post-quantum signature implementation from its
pre-standardization name Dilithium to its NIST-standardized name
ML-DSA (FIPS 204), mirroring the earlier Kyber -> ML-KEM rename
in wc_mlkem.{h,c}. The legacy <wolfssl/wolfcrypt/dilithium.h>
header, dilithium_key type, wc_dilithium_* / wc_Dilithium_*
functions, and HAVE_DILITHIUM / WOLFSSL_DILITHIUM_* /
WC_DILITHIUM_* build gates remain available through a temporary
compatibility shim, so application code keeps compiling
unchanged. See doc/dilithium-to-mldsa-migration.md for the full
list of renamed symbols, the new WOLFSSL_MLDSA cmake option /
--enable-mldsa configure switch, and the migration steps for
moving consumer code to the canonical API. (PR 10436, PR 10497,
PR 10516)
* TLS 1.3: zero traffic key staging buffers in SetKeysSide() once
a CryptoCB callback has imported the AES key into a Secure
Element (aes->devCtx != NULL). Clears
keys->{client,server}_write_key on the provisioned side(s) after
cipher init succeeds. The static IV buffers
(keys->{client,server}_write_IV, keys->aead_{enc,dec}_imp_IV)
are intentionally left intact because BuildTls13Nonce() reads
them on every AEAD record to construct the per-record nonce.
Scoped to TLS 1.3, non-DTLS, non-QUIC; requires WOLF_CRYPTO_CB
and WOLF_CRYPTO_CB_AES_SETKEY. (PR 10246)
* The wc_AesCmacVerify/_ex API were hardened to more closely
conform to NIST SP 800-38B MAC length guidance, and these verify
functions will now correctly enforce bounds on tag length checks.
As a result, Cmac verification that previously were erroneously
passing will now return MAC_CMP_FAILED_E or BAD_FUNC_ARG.
(PR 10462)
New Features
* Added wolfCrypt SRAM PUF (Physically Unclonable Function)
support, deriving device-unique keys from SRAM power-on state
using a BCH fuzzy extractor and HKDF
(wc_PufInit/wc_PufEnroll/wc_PufReconstruct). by @dgarske
(PR 10066)
* Added SHE (Secure Hardware Extension) support to wolfCrypt with
software CMD_LOAD_KEY message generation/verification (M1-M5)
and optional crypto callback hardware offload. by @night1rider
(PR 10009)
* Added WOLF_CRYPTO_CB_SETKEY and WOLF_CRYPTO_CB_EXPORT_KEY
generic crypto callbacks to bridge raw key bytes to and from
hardware key stores. by @night1rider (PR 9851)
* Added key id/label constructors
(wc_InitCmac_Id/_Label, wc_AesNew_Id/_Label,
wc_NewRsaKey_Id/_Label) so algorithms can forward a hardware
key-slot identifier. by @night1rider (PR 10072)
* Added RFC 8773(bis) cert_with_extern_psk support for TLS 1.3,
with API and handshake tests. by @Frauschi (PR 10085)
* Added native TLS-ALPN-01 ACME challenge certificate support via
the RFC 8737 id-pe-acmeIdentifier extension. by @lealem47
(PR 10334)
* Extended WOLFSSL_SP_NONBLOCK to RSA and Diffie-Hellman for the
C/Small 2048/3072/4096 backends so handshakes never block for
long on a single big-integer operation. by @dgarske (PR 10394)
* Added ML-KEM and ML-DSA support to the C# wrapper. by @dgarske
(PR 10191)
* Added an HPKE (RFC 9180) C# wrapper. by @dgarske (PR 10171)
* Added --enable-wolfzfs support for the wolfCrypt OpenZFS patch
in both kernel-space and user-space builds. by @philljj
(PR 10397)
* Added a minimal DTLS 1.3 client-only build via WOLFSSL_DTLS_ONLY
and an --enable-dtls13 autoconf cascade. by @julek-wolfssl
(PR 10353)
* Raised the --enable-context-extra-user-data ex_data index limit
to 9999 and increased external cookie/extra-user-data maximum
sizes for large-scale deployments. by @Roy-Carter (PR 10236)
* Published wolfSSL's external Security Policy and a structured
Vulnerability Report Template
(SECURITY-POLICY.md, SECURITY-REPORT-TEMPLATE.md).
by @ColtonWilley (PR 10284)
* Extended the OpenSSL compatibility layer for libevent
integration, adding struct-tag compatibility defines,
BIO_get_init, and short-form alert string helpers.
by @Roy-Carter (PR 10158, PR 10160)
* Add support for WOLF_CRYPTO_CB_ONLY_SHA512. by @rizlik (PR 10550)
* Support RFC 9802 LMS and XMSS in X.509 certificate and CSR
generation. by @Frauschi (PR 10572)
Post-Quantum Cryptography (PQC)
* Added a SHA-512 DRBG and FIPS module-boundary wrappers for
ML-KEM, ML-DSA, LMS, XMSS, and SLH-DSA as part of the upcoming
post-quantum FIPS submission. by @kaleb-himes (PR 9843)
* Replaced the liboqs-based pre-standardization SPHINCS+ with the
native FIPS 205 SLH-DSA implementation throughout the
certificate/ASN.1/X.509 layers. by @Frauschi (PR 10261)
* Removed the liboqs integrations for ML-KEM and ML-DSA in favor
of the native implementations. by @Frauschi (PR 10293)
* Removed the deprecated liblms and libxmss integrations now that
wolfCrypt has its own LMS/XMSS implementations. by @Frauschi
(PR 10292)
* Wired RFC 9802 HSS/LMS and XMSS/XMSS^MT stateful hash-based
signatures into X.509 certificate verification. by @Frauschi
(PR 10406)
* Added crypto callbacks (MakeKey/Sign/Verify/SigsLeft) and
id/label support for LMS and XMSS. by @padelsbach (PR 10380)
* Added CryptoCb support for SLH-DSA. by @Frauschi (PR 10466)
* Added dynamic key allocation for ML-KEM
(WOLFSSL_MLKEM_DYNAMIC_KEYS) to right-size key buffers and
reduce handshake memory use on constrained systems. by @Frauschi
(PR 10179, PR 10206)
* Added dynamic key allocation for ML-DSA
(WOLFSSL_DILITHIUM_DYNAMIC_KEYS). by @Frauschi (PR 10180)
* Added ML-KEM support for PKCS#11 via the PKCS#11 3.2
encapsulate/decapsulate interface. by @Frauschi (PR 10077)
* Added ML-DSA to X509_get_pubkey and EVP_PKEY_base_id.
by @kojo1 (PR 9965)
* Added ML-DSA SPKI/PKCS#8 DER support to
d2i_PUBKEY/d2i_PrivateKey, EVP_PKCS82PKEY, and
X509_check_private_key. by @cconlon (PR 10310, PR 10483)
* Added Ed25519/Ed448 support to the EVP_PKEY layer and fixed a
d2i key-probe bug affecting RSA/ECC/DH. by @lealem47 (PR 10135)
* Fixed PQC key exchange when a ClientHello offers multiple KEM
key shares. by @Frauschi (PR 10299)
* Fixed ML-DSA signing when WC_DILITHIUM_CACHE_MATRIX_A is
enabled. by @embhorn (PR 10400)
* Fixed ML-KEM AVX2 assembly (5-bit decompression and final-block
ciphertext comparison). by @SparkiDev (PR 10430)
* Various ML-KEM correctness and key-state validation
improvements. by @SparkiDev (PR 10405)
* Reduced the ML-DSA verify-only key object size and allowed
SHAKE-only builds without the SHA-3 APIs. by @SparkiDev
(PR 10420)
* LMS fixes and improvements including a 32-bit signature length,
hash-algorithm parameter accessors, and empty-message signing.
by @SparkiDev (PR 10448)
* Migrate internal ML-KEM consumers to canonical wc_MlKemKey API.
by @Frauschi (PR 10571)
* Add PQ documentation for LMS, ML-DSA, ML-KEM, XMSS.
by @kaleb-himes (PR 10514)
* Various leak / alloc and zeroization fixes for SLH-DSA.
by @Frauschi (PR 10698)
TLS/DTLS
* Multiple TLS 1.3 Encrypted Client Hello (ECH) compliance fixes
per RFC 9849, covering rejection handling, ECHConfig parsing,
and inner ClientHello validation. by @sebastian-carpenter
(PR 10141)
* Added client-side ECH ech_outer_extensions encoding to shrink
the HPKE-sealed inner ClientHello. by @sebastian-carpenter
(PR 10306)
* Added maximum_name_length padding for the ECH ClientHelloInner
and a new wolfSSL_CTX_GenerateEchConfigEx() API.
by @sebastian-carpenter (PR 10326)
* Added opt-in ECH trial decryption
(wolfSSL_CTX_SetEchEnableTrialDecrypt()) and ECH
connection-status reporting. by @sebastian-carpenter (PR 10469)
* Evict the session from cache after an accepted 0-RTT resumption
to prevent early-data replay (RFC 8446 section 8).
by @julek-wolfssl (PR 10221)
* Gate 0-RTT acceptance on a cache-backed resumption ticket and
stop auto-advertising 0-RTT unless the application requests it.
by @julek-wolfssl (PR 10289)
* Send a missing_extension alert when the SNI extension is absent
in TLS 1.3. by @jackctj117 (PR 10332)
* Reject extensions in a TLS 1.3 Certificate message that were
not offered in the prior ClientHello/CertificateRequest
(RFC 8446 section 4.4.2). by @gasbytes (PR 10338)
* Error out on unknown/unsolicited extensions in TLS 1.3 response
messages while still tolerating GREASE in NewSessionTicket.
by @Frauschi (PR 10186)
* Fixed encrypt-then-mac handling on the non-resumption path.
by @embhorn (PR 10167)
* Fixed a TLS 1.3 AEAD/KeyUpdate limit that used 16-bit counters
where 32-bit values were required. by @SparkiDev (PR 10513)
* Decoupled the speculative ClientHello key share from
preferredGroup[0] via WOLFSSL_KEY_SHARE_DEFAULT_GROUP to reduce
HelloRetryRequests. by @Frauschi (PR 10435)
* Fixed DTLS 1.3 unnecessary client retransmission after
HelloRetryRequest and improved server robustness. by @rizlik
(PR 10349)
* Free and NULL the DTLS 1.3 cipher slot on init failure.
by @gasbytes (PR 10360)
* Added a WOLFSSL_DTLS13_5_9_0_COMPAT compatibility mode for
interoperating with pre-5.9.0 DTLS 1.3 clients. by @rizlik
(PR 10492)
* Added a missing WOLFSSL_QUIC_MAX_RECORD_CAPACITY check on the
QUIC early-data path. by @gasbytes (PR 10201)
* Default WOLFSSL_MAX_SIGALGO to 128. by @julek-wolfssl (PR 10528)
* Added NID_X25519 and NID_X448 support to the EVP layer.
by @julek-wolfssl (PR 10552)
* Enabled the all-zero shared-secret check for Curve25519/Curve448
by default and ensured post_handshake_auth was offered before
accepting a post-handshake CertificateRequest.
by @kareem-wolfssl (PR 10374)
* Fixed a DupSSL (write-dup) issue with Poly1305 authentication.
by @embhorn (PR 10337)
* Various X509 enhancements and fixes. by @SparkiDev (PR 10548)
* Cache AEAD record overhead on WOLFSSL. by @julek-wolfssl
(PR 10476)
* Add keylog support for TLS 1.3 ECH. by @sebastian-carpenter
(PR 10259)
* Enhance OCSP responder authorization. by @rlm2002 (PR 10532)
* Allow RSA client certs on ECDHE-ECDSA mutual auth.
by @julek-wolfssl (PR 10553)
* Enforce only 1 protocolname in serverhello. by @anhu (PR 10443)
* Fix tls_bench DTLS mode failures. by @miyazakh (PR 10606)
* Fix cipher property NIDs for SSL_get_current_cipher and add PSK
kx mapping. by @julek-wolfssl (PR 10639)
ASN and Certificate Parsing
* Allow serial number 0 for self-signed root CA certificates while
keeping the RFC 5280 check for others. by @jackctj117 (PR 9567)
* Fixed peer certificate verification with IP address SAN entries.
by @embhorn (PR 10169)
* Fixed partial chain verification to only terminate at a
certificate present in the original trust set. by @embhorn
(PR 10170)
* Apply DNS name constraints to the Subject CN when no SAN is
present. by @rlm2002 (PR 10223)
* Fixed IDNA wildcard matching. Thanks to Andrew Chin, SSLab at
Georgia Institute of Technology. by @embhorn (PR 10331)
* Honor the otherName GeneralName form in name-constraint checks
and add WOLFSSL_X509_STORE_ALLOW_NON_CA_INTERMEDIATE for
backward compatibility. by @embhorn (PR 10339)
* Always parse and store iPAddress and registeredID GeneralNames
for name-constraint enforcement. by @embhorn (PR 10354) Thanks
to Ankur Tyagi of Cisco Talos for the report.
* Hardened X.509 chain validation, session-ticket peer-cert
binding, and peer-cert restore, and reject embedded NUL in
dNSName/rfc822Name/URI SAN entries. by @julek-wolfssl (PR 10279)
* Restrict domain-name pattern matching and case folding to valid
FQDNs via a new IsValidFQDN() helper. by @douzzer (PR 10183,
PR 10419)
* Report a certificate verify failure for MD5-signed certificates
during chain verification. by @embhorn (PR 10222)
* Make SHA-1-with-RSA the last-resort signature type, as SHA-1
signatures are deprecated. by @SparkiDev (PR 10173)
* Tightened the key length check in wc_SignatureGetSize() from >=
to exact equality. by @miyazakh (PR 10122)
* Fixed a malformed AKID extension produced by
wolfSSL_X509_set_authority_key_id(). by @cconlon (PR 10370)
* Set the PKCS#8 (RFC 5958) version correctly when a private key
bundles the optional publicKey field. by @cconlon (PR 10427)
* Bind OCSP responder authorization to the CertID issuerKeyHash.
by @julek-wolfssl (PR 10303)
* Fixed multi-CRL PEM bundles being truncated to the first CRL in
wolfSSL_PEM_read_bio_X509_CRL. by @julek-wolfssl (PR 10336)
* Reject CRLs with unrecognized critical extensions and critical
entry extensions per RFC 5280. by @gasbytes (PR 10239, PR 10274)
* Validate DSA parameters when verifying a DSA key.
by @kareem-wolfssl (PR 10381). Thanks to Kr0emer for the report.
* Validate parameters in wolfSSL_EC_POINT_hex2point. Thanks to
breakingbad6, Yanzhao Shen, and Yingpei Zeng (Hangzhou Dianzi
University). by @embhorn (PR 10445)
* Adjusted the CA pathlen check and added glitch hardening when a
trust anchor is included in the certificate chain.
by @JacobBarthelmeh (PR 10296)
* Added ascii-digit validation in the ASN.1 time decode functions.
by @padelsbach (PR 10276)
* Allow a SubjectInfoAccess extension without an
id-ad-caRepository entry. by @holtrop-wolfssl (PR 10368)
* Tighten RFC 8017 A.2.3 compliance for RSA-PSS. by @miyazakh
(PR 10595)
Hardware and Embedded Ports
* Reworked the Microchip TA-100 port for cryptoauthlib v3.6.0,
with AES-GCM now working. by @danielinux (PR 9702)
* Added wolfCrypt hardware crypto support for NXP LPC55S69.
by @twcook86 (PR 10278)
* Added STM32U3 hardware crypto support (AES, hash, TRNG).
by @dgarske (PR 10361)
* Fixed STM32 AES hardware crypto when WOLFSSL_ARMASM is set.
by @dgarske (PR 10311)
* Allow custom time functions on STM32 by not forcing NO_ASN_TIME
when XTIME is defined. by @lealem47 (PR 10295)
* Fixed NXP DCP AES multiblock CBC encrypt/decrypt and the
in-place case. by @padelsbach (PR 10307)
* Fixed Octeon/Cavium AES-GCM AAD GHASH and non-12-byte IV J0
derivation bugs. by @ejohnstown (PR 10439) and @JacobBarthelmeh
(PR 10471)
* SE050 fixes plus new SE050_RSA_NO_VERIFY/SE050_ECDSA_NO_VERIFY/
SE050_ECDSA_NO_ECDHE options and simulator CI. by @rizlik
(PR 10219)
* Improved MQX/Fusion RTOS compatibility for XINET_PTON (MQX RTCS
support, IPv6 buffer sizing). by @josepho0918 (PR 10075)
* Added Zephyr 4.3 default TLS-socket support. by @ColtonWilley
(PR 10268)
* Fixed wolfSSL support on the CHERI RISC-V architecture.
by @wbeasley-thegoodpenguin (PR 10272)
* Revived and hardened the IoT-Safe memory-TLS example.
by @danielinux (PR 10457)
* Fixed the NXP CAAM build when WOLFSSL_HASH_KEEP is not defined.
by @JacobBarthelmeh (PR 10459)
* Set hashType in port hash implementations so SHA-512 modes can
be distinguished. by @padelsbach (PR 10193)
* Fixed the LMS/XMSS crypto callback software fallback to
propagate CRYPTOCB_UNAVAILABLE. by @padelsbach (PR 10456)
* Fixed a PIC32 hardware-acceleration stack-pointer free bug and
added PIC32MZ emulator tests. by @LinuxJedi (PR 10495)
* Numerous hardware/embedded port hardening fixes (Xilinx/AMD,
PSoC6, TROPIC01, devcrypto, RX64, STM32, KCAPI, QAT) from
Fenrir review. by @JacobBarthelmeh (PR 10467, PR 10470,
PR 10508) and @dgarske (PR 10496)
* Implements the SHA accelerator for MAX32666 as bare-metal.
by @mattia-moffa (PR 10431)
Rust Wrapper
* Added rand_core, aead, and cipher crate trait implementations.
by @holtrop-wolfssl (PR 10070)
* Added digest and signature crate trait implementations.
by @holtrop-wolfssl (PR 10248)
* Added password-hash, kem, and mac crate trait implementations.
by @holtrop-wolfssl (PR 10305)
* Added zeroize-on-drop and fixed Fenrir findings across the crate.
by @holtrop-wolfssl (PR 10205)
* Ensured memory safety for the C RNG struct and added
functionality found during boringtun integration.
by @holtrop-wolfssl (PR 10402)
* Added buffer-size checks to the ChaCha20-Poly1305 one-shot
wrappers. by @holtrop-wolfssl (PR 10267)
* Add scrypt KDF and RSA-OAEP support. by @holtrop-wolfssl
(PR 10556)
Build System and Portability
* Removed unused m4 macros and updated AX_PTHREAD to the latest
autoconf-archive macro. by @BrianAker (PR 10106)
* Guard <stddef.h> behind NO_STDDEF_H and userspace
fcntl/filesystem code behind WOLFSSL_KERNEL_MODE. by @philljj
(PR 10280, PR 10521)
* Support building --enable-opensslextra with NO_BIO and
NO_FILESYSTEM. by @JacobBarthelmeh (PR 10393)
* Allow --enable-writedup when DTLS is disabled. by @mattia-moffa
(PR 10527)
* Set WOLFSSL_USE_ALIGN automatically for ARM user_settings.h
builds. by @embhorn (PR 10487)
* Added WC_LINUXKM_USE_HEAP_WRAPPERS heap wrappers and AES-CCM
LKCAPI shims for the Linux kernel module. by @douzzer (PR 10512,
PR 10194)
* linuxkm enhancements for wolfGuard support. by @douzzer
(PR 10590)
* Added a software CryptoCb test device and
WOLF_CRYPTO_CB_ONLY_* test infrastructure (SHA-256, SHA-224,
AES). by @rizlik (PR 10351, PR 10500)
* Added configure and CMake options for WOLF_CRYPTO_CB_RSA_PAD.
by @kareem-wolfssl (PR 10428)
* Fixed mem_track.h compilation on multi-threaded non-Linux builds.
by @LinuxJedi (PR 10453)
* Fixed CUDA builds with WOLFSSL_AES_SMALL_TABLES. by @embhorn
(PR 10366)
* Skip testsuite.test for --enable-leantls builds. by @miyazakh
(PR 10510)
* RPM packaging fixes for examples/cmake artifacts and RHEL10 LTO
builds. by @space88man (PR 10270, PR 10356) and @twcook86
(PR 10275)
* Fixed the SGX build to not require fcntl.h. by @JacobBarthelmeh
(PR 10524)
* Various linuxkm Fenrir fixes. by @douzzer (PR 10688)
* Various bsdkm fixes and cleanup. by @philljj (PR 10565)
Bug Fixes
* AES-CCM encryption/decryption with 13 or 12 byte nonces and
large messages (>1 MiB and >256 MiB respectively) were not
properly rejected at argument validation time, allowing counter
wrap, keystream reuse, and consequent plaintext recovery. Thanks
to NVIDIA Project Vanessa for the report. (PR 10709)
* Out-of-bounds write in wolfSSL_get_finished() and
wolfSSL_get_peer_finished(). The functions validated the caller
buffer against TLS_FINISHED_SZ (12 bytes) but copied the full
Finished message, which for TLS 1.3 is the handshake hash size
(32 or 48 bytes), overrunning a correctly sized 12-byte buffer.
The output length is now validated before the copy. Thanks to
Qiushi Wu from IBM Research for the report. (PR 10576)
* Fix for rejecting the import of a public key that is the
identity element with Ed448. Use of a public key that is the
identity element allows for crafting a forged signature that
verifies with that specific public key. wolfSSL does not generate
an Ed448 key pair that is the identity element. This
defense-in-depth hardening for Ed448 and has been available
since release 5.9.1. Thanks to Nicholas Carlini from Anthropic
for the report. (PR 10116)
* Fix for !aNULL after an explicit ADH suite leaving the anon
suite available. Thanks to NVIDIA Project Vanessa for the
report. (PR 10714)
* P-521 ECDH SP-math validates 65 bytes but writes 66 leading to
a 1-byte heap overflow. Thanks to NVIDIA Project Vanessa for the
report. (PR 10702)
* Fix for FreeBSD kernel module to have additional sanity checks
on IV size when copying. This avoids a stack overflow in
--enable-freebsdkm-crypto-register builds used for preliminary
testing. Thanks to NVIDIA Project Vanessa for the report.
(PR 10695)
* Added an upper limit to the PBKDF iteration count and changed
iterations <= 0 to fail closed instead of silently clamping to
1. by @anhu (PR 10050) and @miyazakh (PR 10504)
* Added MP integer size bounds checks in SizeASN_Items.
by @anhu (PR 10051)
* Ensure certificates are correctly added to the cert manager.
by @anhu (PR 10073)
* Use O_CLOEXEC at file creation to harden against multithread
races. by @embhorn (PR 10162)
* BIO improvements and fixes, including an out-of-bounds read and
an inverted ctrl_pending check. by @rizlik (PR 10164)
* Guard against negative lengths in BIO, I/O callbacks, and
PKCS12 PBKDF. by @ColtonWilley (PR 10208)
* Fixed a dangling secure_renegotiation pointer after
TLSX_FreeAll. by @ColtonWilley (PR 10210)
* Added missing NULL checks across public API entry points.
by @ColtonWilley (PR 10216)
* Fixed NULL dereferences, a DSA SignFinal overflow, and the i2d
contract across EVP/OCSP/X509. by @ColtonWilley (PR 10217)
* Enforce the minimum auth tag size in wc_AesGcmDecryptFinal.
by @yosuke-wolfssl (PR 10175)
* AES-EAX and AES-SIV lifecycle and NULL-check fixes.
by @SparkiDev (PR 10174)
* Added a C implementation for ARM AES-GCM small-table builds
without NEON. by @SparkiDev (PR 10176)
* SP integer fixes for negative numbers, zero-used edge cases,
bounds, and truncation, plus added testing. by @SparkiDev
(PR 10235, PR 10529) and @embhorn (PR 10478) Thanks to Kr0emer
for reporting these issues and testing the fixes.
* Fixed the Curve25519 private-key clamp check to enforce RFC 7748
rule 3. by @MarkAtwood (PR 10363)
* Fixed the Blake2 oversized-key path. by @mattia-moffa (PR 10447)
* Fixed a SAKKE heap buffer overflow and a correctness gap in
sakke_hash_to_range, plus a wc_export_int size check.
by @JeremiahM37 (PR 10442) and @philljj (PR 10444)
* Added checks to PKCS7_VerifySignedData to prevent out-of-bounds
access. Thanks to Feng Ning / Innora. by @padelsbach (PR 10441)
* Various PKCS#7 fixes. by @Frauschi (PR 10203) and
@kareem-wolfssl (PR 10128)
* Various PKCS#12 fixes including strict-aliasing, zeroization,
and overflow checks. by @rlm2002 (PR 10378)
* Fixed an ECC temporary-key leak and undefined behavior, and an
ECC validation regression. by @Frauschi (PR 10346, PR 10260)
* Fixed a double free in wolfSSL_X509_set_ext. by @padelsbach
(PR 10481)
* Reset the SHA-3 hashType between ML-KEM cryptocb calls.
by @night1rider (PR 10211)
* Plumb the caller heap into CMAC before the cryptocb fires.
by @night1rider (PR 10401)
* Fixed inverted AllocDer checks in the alt private key id/label
paths. by @night1rider (PR 10168)
* TLS extension bounds-checking fixes. Thanks to Suryansh
Mansharamani (Plainshift AI). by @embhorn (PR 10220)
* Hardened TLSX_KeyShare_ProcessPqcHybridClient against double
free and wrong-key NULLing. by @embhorn (PR 10327) and
@kareem-wolfssl (PR 10493)
* Various missing bounds and length checks. by @kareem-wolfssl
(PR 10142, PR 10277)
* Fixed the NO_VERIFY_OID build in GetOID. Thanks to @cpsource.
by @JeremiahM37 (PR 10440)
* Ensure large buffers are heap-allocated under
WOLFSSL_SMALL_STACK. by @Frauschi (PR 10245)
* Fixed private key lock issues. by @kaleb-himes (PR 10446)
* Improved HPKE return codes to use defined error values.
by @sebastian-carpenter (PR 10455)
* MD4 and MD2 public APIs now return int instead of void,
alongside static-analysis fixes for SECO, devcrypto, and ARIA.
by @JacobBarthelmeh (PR 10460)
* Extensive wolfCrypt input-validation, key-zeroization, and
side-channel hardening across RSA, ECC, EdDSA, Curve25519/448,
DH, SRP, PKCS#7, KDF, LMS, and PQ key handling.
by @JeremiahM37 (PR 10136, PR 10231, PR 10238, PR 10264,
PR 10304, PR 10340, PR 10386, PR 10392, PR 10413, PR 10426,
PR 10468), @julek-wolfssl (PR 10230, PR 10247, PR 10398), and
@aidangarske (PR 10155)
* Fixed a word32 size overflow in wc_DeCompressDynamic that could
under-allocate a buffer and cause a heap overflow on --with-libz
+ PKCS7-compressed builds. by @JeremiahM37 (PR 10413)
* Resolved numerous Coverity static-analysis findings. by @rlm2002
(PR 10129, PR 10165, PR 10376, PR 10418, PR 10482)
* Enforce MAX_ENTROPY_BITS upper bound in wc_Entropy_Get().
by @miyazakh (PR 10593)
* Various EVP API bug fixes. by @MarkAtwood (PR 10364, PR 9987)
* Various ppc and armv8 asm and linuxkm fixes. by @douzzer
(PR 10600)
* Fixes for Zephyr secure sockets integration. by @Frauschi
(PR 10583)
* Add signed-length validation to d2i, PEM, and buffer-load APIs
to harden against potential out of bounds case. by @ColtonWilley
(PR 10207)
* Reject duplicate certificatePolicies certificate extensions
(RFC 5280), previously accepted as last-wins. by @Frauschi
(PR 10714)
* Strengthen subgroup check in wc_DhAgree by @philljj (PR 10560).
Thanks to Muhammad Arya Arjuna Habibullah (Pelioro) for the
report.
* Fix missing private key zeroization in ML-KEM by @anhu
(PR 10665). Thanks to Uday Devaraj, SYNE Lab, Syracuse
University.
* Force-zero wc_AesSivDecrypt output buffer on authentication
failure. by @holtrop-wolfssl (PR 10668)
* Ed448: check for public key presence on export.
by @holtrop-wolfssl (PR 10656)
* Hardening fixes in wolfSSL_strnstr and mp_get_digit. Thanks to
Dominik Blain / COBALT Security for the bug report.
by @padelsbach (PR 10138)
Documentation and Maintenance
* Added documentation for the new OCSP responder and certificate
accessor APIs. by @julek-wolfssl (PR 10147)
* Improved API documentation argument descriptions for the
sigalgs/groups/cipher-list/options setters. by @kojo1 (PR 10382)
* Added doxygen coverage for the SHE API. by @night1rider (PR 10243)
* Added the BN_bn2binpad API. by @julek-wolfssl (PR 10148)
* Added TLS 1.3 decryption fuzz tests, Monte Carlo / unaligned /
in-place cipher tests, and expanded negative test coverage for
handshake, AEAD, PKCS7, PSS, DSA, DRBG, and PQ paths.
by @SparkiDev (PR 10461, PR 10213, PR 10226) and @JeremiahM37
(PR 10166, PR 10291)
* Various improvements to CI efficiency and parallelism.
by @julek-wolfssl (PR 10667, PR 10685, PR 10701, PR 10731)ebd1ab3805security/wolfssl: Enable performance optimizations. Enable AVX for amd64 build. PR: 294422 Reported by: Daniel Engberg <diizzy@FreeBSD.org>05fbeda504
security/wolfssl: Fix the pkg-plist.dd1d6f7ea8
security/wolfssl: Update to 5.9.1
Changes since 5.9.0:
To download the release bundle of wolfSSL visit the download page at
www.wolfssl.com/download/
PR stands for Pull Request, and PR references a GitHub pull request
number where the code change was added.
NOTE: --enable-heapmath is deprecated.
NOTE: MD5 is now disabled by default.
Vulnerabilities
* [Critical CVE-2026-5194] Missing hash/digest size and OID checks
allow digests smaller than allowed by FIPS 186-4 or 186-5, or
smaller than appropriate for the relevant key type, to be accepted
by signature verification functions. Affects ECDSA/ECC, DSA, ML-DSA,
ED25519, and ED448. Builds with ECC and EdDSA or ML-DSA enabled
doing certificate verification should update. Fixed in PR 10131.
* [High CVE-2026-5264] Heap buffer overflow in DTLS 1.3 ACK message
processing. A remote attacker can send a crafted DTLS 1.3 ACK
message to trigger a heap buffer overflow. Fixed in PR 10076.
* [High CVE-2026-5263] URI nameConstraints from constrained
intermediate CAs are parsed but not enforced during certificate
chain verification. A malicious sub-CA could issue leaf certificates
with URI SAN entries that violate issuing CA nameConstraints.
Fixed in PR 10048.
* [High CVE-2026-5295] Stack buffer overflow in PKCS7 ORI OID
processing. A crafted ORI OID value in a PKCS7 envelope can trigger
a stack-based buffer overflow. Fixed in PR 10116.
* [High CVE-2026-5466] wolfSSL ECCSI signature verifier
wc_VerifyEccsiHash decodes r and s scalars with no check that they
lie in [1, q-1]. A crafted forged signature could verify against any
message for any identity using only public constants. Fixed in
PR 10102.
* [High CVE-2026-5477] Potential AES-EAX AEAD and CMAC authentication
bypass on messages larger than 4 GiB. An attacker observing one
valid (ciphertext, tag) pair for a >4 GiB EAX message can replace
the first 4 GiB of ciphertext while the tag still verifies. Fixed
in PR 10102.
* [High CVE-2026-5447] Heap buffer overflow in CertFromX509 via
AuthorityKeyIdentifier size confusion. Fixed in PR 10112.
* [High CVE-2026-5500] wc_PKCS7_DecodeAuthEnvelopedData() does not
sanitize the AES-GCM authentication tag length and has no lower
bounds check. A MITM can truncate the mac field from 16 bytes to 1
byte, reducing the tag check from 2^-128 to 2^-8. Fixed in
PR 10102.
* [High CVE-2026-5501] wolfSSL_X509_verify_cert() in the OpenSSL
compatibility layer accepts a chain where the leaf signature is not
checked if an attacker supplies an untrusted intermediate with Basic
Constraints CA:FALSE signed by a trusted root. Limited to
applications using the OpenSSL compatibility API directly. Fixed in
PR 10102.
* [High CVE-2026-5503] In TLSX_EchChangeSNI, the ctx->extensions
branch set extensions unconditionally even when TLSX_Find returned
NULL, causing TLSX_UseSNI to attach the attacker-controlled
publicName to the shared WOLFSSL_CTX. TLSX_EchRestoreSNI then failed
to clean it up, causing memcpy 255 bytes past the allocation
boundary. Fixed in PR 10102.
* [High CVE-2026-5479] ChaCha20-Poly1305 AEAD decryption path in
wolfSSL_EVP_CipherFinal fails to verify the authentication tag
before returning plaintext to the caller when using the EVP API.
Fixed in PR 10102.
* [Med CVE-2026-5392] Heap out-of-bounds read in PKCS7 parsing. A
crafted PKCS7 message can trigger an OOB read via the indefinite-
length end-of-content verification loop. Affects builds with PKCS7
enabled. Fixed in PR 10039.
* [Med CVE-2026-5446] ARIA-GCM nonce reuse in TLS 1.2 record
encryption. Only affects builds with --enable-aria. Fixed in
PR 10111.
* [Med CVE-2026-5460] Malicious TLS 1.3 server sending a ServerHello
with a truncated PQC hybrid KeyShare can trigger a double-free of
the KyberKey in the error cleanup path. Fixed in PR 10092.
* [Med CVE-2026-5504] Padding oracle in wolfSSL PKCS7 CBC decryption
where interior padding bytes are not validated. Fixed in PR 10088.
* [Med CVE-2026-5507] When restoring a session from cache, a pointer
from serialized session data is used in a free operation without
validation. Requires ability to inject a crafted session into the
cache. Fixed in PR 10088.
* [Low CVE-2026-5187] Heap out-of-bounds write in DecodeObjectId()
caused by an off-by-one bounds check and sizeof mismatch. Fixed in
PR 10025.
* [Low CVE-2026-5188] Integer underflow in Subject Alternative Name
(SAN) extension parsing. Only affects builds using the original
ASN.1
parsing implementation (off by default). Fixed in PR 10024.
* [Low CVE-2026-5448] X.509 date buffer overflow in
wolfSSL_X509_notAfter / wolfSSL_X509_notBefore when parsing
crafted certificates via the compatibility layer. Fixed in PR 10071.
* [Low CVE-2026-5772] 1-byte stack buffer over-read in
MatchDomainName when processing wildcard patterns with
LEFT_MOST_WILDCARD_ONLY active. Fixed in PR 10119.
* [Low CVE-2026-5778] Integer underflow in ChaCha20-Poly1305
decryption path when a malformed TLS 1.2 record payload is shorter
than the AEAD MAC size. Only affects sniffer builds. Fixed in
PR 10125.
Experimental Build Vulnerability
* [Med CVE-2026-5393] CVE-2026-5393 Dual-Algorithm CertificateVerify
out-of-bounds read. When processing a dual-algorithm
CertificateVerify message, an out-of-bounds read can occur on
crafted input. This can only occur when --enable-experimental and
--enable-dual-alg-certs is used when building wolfSSL. Thanks to
Sunwoo Lee, Woohyun Choi, and Seunghyun Yoon (Korea Institute of
Energy Technology, KENTECH) for testing the fix. Fixed in PR 10079.
New Features
* Enable PQC algorithm ML-KEM (FIPS203) on by default. (PR 9732)
* Add brainpool curve support to wolfSSL_CTX_set1_sigalgs_list.
(PR 9993)
* Implement wolfSSL_Atomic_Int_Exchange(). (PR 10036)
* Add GPLv2 license exception for VDE (Virtual Distributed Ethernet).
(PR 10107)
* Add DTLS 1.3/TLS 1.3 write-dup (Duplicate SSL) support so the
read-side can delegate post-handshake work to the write-side.
(PR 10006)
Post-Quantum Cryptography (PQC)
* Fix Dilithium API to use byte type for context length parameters,
enforcing the 0-255 byte constraint. (PR 10010)
* Fix benchmarking for ML-DSA with static memory enabled. (PR 9970)
* Add checks to verify the private key is set before performing
private key operations in Ed25519, Ed448, ML-DSA, and ML-KEM.
(PR 10083)
* Add buffer size and callback validation checks to wc_LmsKey_Sign.
(PR 10084)
* Fix out-of-bounds shift in ML-DSA by ensuring cast before large
shift operations. (PR 10096)
* Zeroize sensitive memory buffers in the ML-DSA implementation.
(PR 10100, 10113)
* Fix undefined behavior in SLH-DSA key initialization by casting to
unsigned before left shift. (PR 10104)
* Guard legacy non-context ML-DSA API behind WOLFSSL_DILITHIUM_NO_CTX,
making the context-aware FIPS 204 API the default. (PR 10047)
TLS/DTLS
* Fix handling of OCSP_WANT_READ return in TLS 1.3 handshake message
type processing. (PR 9995)
* Fix HPKE implementation where KDF digest was incorrectly used for
the KEM; refactor HPKE code out of TLS/ECH into dedicated functions.
(PR 9999)
* Fix DTLS 1.3 ServerHello to not echo legacy_session_id. (PR 10007)
* Fix TLS 1.3 server accepting mismatched ciphersuite in second
ClientHello after HelloRetryRequest. (PR 10034)
* Fix possible memory leak in ECC non-blocking crypto within TLS.
(PR 10065)
* Fix multiple correctness issues in DTLS 1.3 and TLS 1.3 including
wrong return values, missing bounds checks, PSK identity buffer
overread, swapped server/client parameters in finished secret
derivation, and NULL dereference in SM3 exporter path. (PR 10117)
ASN and Certificate Parsing
* Add wolfSSL_check_ip_address() for filtering connections based on
SAN IP address entries. (PR 9935)
* Add host name verification from verification context when calling
wolfSSL_X509_verify_cert. (PR 9952)
* Move non-template (WOLFSSL_ASN_ORIGINAL) code into asn_orig.c.
(PR 9920)
* Fix potential null pointer dereferences in ASN parsing code. (PR
9990)
* Remove FIPS-conditional guards from GetASN_BitString length check
so validation applies in all builds. (PR 10027)
* Add validation to reject negative ASN.1 integers in CRL number
fields during decoding. (PR 10087)
Hardware and Embedded Ports
* Fix SE050 integration: route RSA-PSS sign/verify through software
path to prevent double-hashing, release persistent key slots on
free, and add missing mutex unlock before early returns. (PR 9912)
* Fix LMS and XMSS compilation when WOLFSSL_NO_HASH_RAW is defined.
(PR 9946)
* Fix issues in MAX32666 tests. (PR 10035)
* Fix buffer overflows, key material exposure, mutex leaks, and logic
errors across hardware crypto port backends. (PR 10080)
Rust Wrapper
* Release version 1.2.0 of the wolfssl-wolfcrypt Rust crate. (PR
9953)
* Update Rust wrapper build script to support cross-compiling and
bare-metal targets including RISC-V. (PR 10031)
Build System and Portability
* Remove default declaration of WC_ALLOC_DO_ON_FAILURE. (PR 9905)
* Refactor wc_Hash* so known wc_HashType values are unconditionally
defined in enum wc_HashType and return HASH_TYPE_E if gated out or
used improperly. (PR 9937)
* Remove forced enabling of MD5 when building with --enable-jni so
MD5 can be explicitly disabled in FIPS builds. (PR 10011)
* Add __extension__ to wc_debug_trace_error_codes_enabled() variant
to inhibit false positive -pedantic errors in GCC. (PR 10041)
* Fix IAR compiler warnings about undefined volatile access order by
reading volatile values into local copies before use. (PR 10045)
* Automatically enable WOLFSSL_SP_4096 when WOLFSSL_HAVE_SP_DH is
defined under --enable-usersettings. (PR 10054)
* Extend WC_MAYBE_UNUSED macro to cover GCC versions greater than 3.
(PR 10101)
* Fix compile error when building with --enable-crl and --disable-ecc.
(PR 10118)
* Fix -Wcast-qual hygiene in wolfCrypt. (PR 10120)
Bug Fixes
* Fix stack memory tracking for the wolfCrypt benchmark. (PR 9983)
* Fix bug in FillSigner where pubKeyStored and subjectCNStored flags
were not cleared after transferring pointers from a DecodedCert to a
signer. (PR 10033)
* Fix heap overflow in ssl_DecodePacketInternal caused by silent
truncation when summing 64-bit iov_len values into a 32-bit integer.
(PR 10017)
* Add bounds check in GetSafeContent to prevent unsigned integer
underflow in content size calculation. (PR 10018)
* Fix potential double free in non-blocking async handling within ASN
parsing. (PR 10022)
* Fix stack buffer overflow in RSA exponent print via
wolfSSL_EVP_PKEY_print_public. (PR 10088)
* Fix sanity check on hashLen provided to
wc_dilithium_verify_ctx_hash. (PR 10131)
* Disallow wildcard partial domains in MatchDomainName. (PR 9991)
* Fix buffer underflow when zero-length size is passed to devcrypto
AES-CBC. (PR 10005)
* Route BIO_ctrl_pending, BIO_reset, and BIO_get_mem_data through
custom method ctrlCb when set. (PR 10004)
* Fix multiple issues in SP integer implementation including negative
number handling, missing bounds checks, and re-implement
wc_PKCS12_PBKDF() without MP. (PR 10020)
* Fix x86_64 AES-XTS register clobbering and ARM32 multiply/accumulate
source register bugs, plus assembly label and mnemonic fixes across
AES, ChaCha, SHA-3, SHA-512, ML-KEM, and Curve25519. (PR 10023)
* Fix SP non-blocking ECC mont_inv_order where last bit was not
processed during modular inverse computation. (PR 10044)
* Add bounds check to prevent OOB access when parsing end-of-content
octets in PKCS7 streaming indefinite-length encoding. (PR 10039)
* Refactor wc_PKCS12_PBKDF_ex() "Increment B by 1" loop to avoid
bugprone-inc-dec-in-conditions. (PR 10059)
* Fix OpenSSL compatibility layer ASN1_INTEGER and ASN1_STRING struct
compatibility. (PR 10089)
* Fix potential data truncation in
wc_XChaCha20Poly1305_crypt_oneshot()
by replacing long int casts with size_t. (PR 10091)
* Fix error handling in Linux kernel AES AEAD glue code so
scatterwalk_map failures correctly propagate an error. (PR 9996)
* Fix DTLS Fragment Reassembly to not read uninitialized heap
contents.
(PR 10090)
* Fix DTLS 1.3 word16 truncation on handshake send size. (PR 10103)
* Fix invalid-pointer-pair memory errors reported by clang sanitizer.
(PR 10095)
* Harden default builds by enabling ECC curve validation
unconditionally, removing dependency on USE_ECC_B_PARAM. (PR 10133)
Documentation and Maintenance
* Add inline Doxygen documentation for previously undocumented macros
across TLS, cryptography, and ASN source files; fix spelling errors
throughout the codebase. (PR 9992)
* Fix typos in SSL API function argument descriptions. (PR 10021)
* Update documentation to reflect support for both FIPS 140-2 and
FIPS 140-3. (PR 10061)102850d828security/wolfssl: Fix 32-bit builds. Add upstream patch for the fix, until changes are merged and a new release is made. PR: 294287 Reported by: Robert Clausecker <fuz@FreeBSD.org> Reviewed by: Robert Clausecker <fuz@FreeBSD.org> Tested by: Robert Clausecker <fuz@FreeBSD.org>8318a3cd1c
security/wolfssl: add --enable-keying-material configure option PR: 293909 Reported by: Matthias Andree <mandree@FreeBSD.org>67720ca6fb
security/wolfssl: Update to 5.9.0
Changes since 5.8.4:
To download the release bundle of wolfSSL visit the download page at
www.wolfssl.com/download/
PR stands for Pull Request, and PR references a GitHub pull request
number
where the code change was added.
Vulnerabilities
* [High CVE-2026-3548] Two buffer overflow vulnerabilities existed in
the
wolfSSL CRL parser when parsing CRL numbers - both heap-based and
stack-based. Only affects builds with CRL support enabled when
loading
untrusted CRLs. Fixed in PR 9628 and PR 9873.
* [High CVE-2026-3549] Heap Overflow in TLS 1.3 ECH parsing. An
integer
underflow existed in ECH extension parsing logic causing
out-of-bounds
writes. ECH is disabled by default; still evolving as a standard.
Fixed in
PR 9817.
* [High CVE-2026-3547] Out-of-bounds read in ALPN parsing due to
incomplete
validation. Affects builds with ALPN enabled (disabled by default
but
enabled for Apache httpd, BIND, curl, HAProxy, Hitch, Lighttpd, JNI,
nginx,
QUIC compatibility). Fixed in PR 9860.
* [Med. CVE-2026-2646] A heap-buffer-overflow vulnerability exists in
wolfSSL's wolfSSL_d2i_SSL_SESSION() function. Occurs when
deserializing
session data with SESSION_CERTS enabled; requires loading
maliciously
crafted external sessions. Fixed in PR 9748 and PR 9949.
* [Med. CVE-2026-3849] Stack Buffer Overflow in wc_HpkeLabeledExtract
via
oversized ECH config. Malicious TLS servers supporting ECH could
trigger
crashes with potential remote execution. Fixed in PR 9737.
* [Low CVE-2026-0819] wolfSSL PKCS7 SignedData encoding OOB write
(signed
attributes). Occurs when creating signed PKCS7 with more than 7
signed
attributes. Fixed in PR 9630.
* [Low CVE-2026-1005] Integer underflow in wolfSSL packet sniffer.
Affects
builds with --enable-sniffer and AEAD support; allows buffer
overflow via
malformed TLS records. Fixed in PR 9571.
* [Low CVE-2026-2645] Logic flaw existed in the TLS 1.2 server state
machine.
Server could incorrectly accept CertificateVerify before
ClientKeyExchange.
Fixed in PR 9694.
* [Low CVE-2026-3230] Client does not catch if the required key_share
extension is missing from ServerHello. Client authenticates server
correctly but derives predictable key. Fixed in PR 9754.
* [Low CVE-2026-3229] Integer Overflow in Certificate Chain
Allocation.
Affects APIs: wolfSSL_CTX_add_extra_chain_cert,
wolfSSL_CTX_add1_chain_cert,
wolfSSL_add0_chain_cert. Fixed in PR 9827.
* [Low CVE-2026-3579] wolfSSL 5.8.4 and earlier on RISC-V RV32I
architectures
lacks constant-time software implementation for 64-bit
multiplication,
exposing cryptographic data via timing side-channel. Fixed in PR
9855.
* [Low CVE-2026-3580] Compiler-induced timing leak in
sp_256_get_entry_256_9
on RISC-V. GCC optimization breaks side-channel resistance of ECC
scalar
multiplication. Fixed in PR 9855.
* [Low CVE-2026-3503] Protection mechanism failure in wolfCrypt
post-quantum
implementations (ML-KEM and ML-DSA) on ARM Cortex-M allows physical
attackers to compromise key material via transient faults. Fixed in
PR
9734.
* [Low CVE-2026-4159] 1-byte OOB heap read in
wc_PKCS7_DecodeEnvelopedData via
zero-length encrypted content. Requires crafted CMS EnvelopedData
message.
Fixed in PR 9945.
* [Low CVE-2026-4395] Heap buffer out of bounds write case existed in
wolfSSL
version 5.8.4 and earlier when importing an ECC key while built with
KCAPI
support. Fixed in PR 9988.
New Features
* FIPS 205, SLH-DSA implementation. (PR 9838)
* Added OCSP responder API and support. (PR 9761)
* Add AES CryptoCB key import support. (PR 9658)
* Add the RNG bank facility to wolfCrypt, wc_rng_new_bankref(). (PR
9616)
Ports, Hardware Integration, and ASM Enhancements
* Add Renesas SK-S7G2 support. (PR 9561)
* Support for STM32 HMAC hardware. (PR 9745)
* Add STM32G0 hardware crypto support. (PR 9707)
* Misc STM32 fixes and testing improvements. (PR 9446, 9563)
* Various Thumb2 AES/SP ASM enhancements and fixes. (PR 9464, 9491,
9547,
9615, 9767)
* Add Zephyr 4.1+ build compatibility for wolfssl_tls_sock sample. (PR
9765)
Rust Wrapper
* Added FIPS support. (PR 9739)
* Added modules for dilithium (PR 9819), chacha20-poly1305 (PR 9599),
curve25519 (PR 9594), blake2 (PR 9586), LMS (PR 9910), and ml-kem
(PR
9833).
* Miscellaneous fixes and enhancements for RSA, ECC, HASHDRBG,
HMAC-BLAKE2,
and XChaCha20-Poly1305. (PR 9453, 9499, 9500, 9624, 9687)
Post-Quantum Cryptography (PQC)
* General improvements for WOLFSSL_NO_MALLOC PQC support. (PR 9674)
* Various ML-DSA bug fixes. (PR 9575, 9696)
* Fixed a bug with ML-DSA verification with WOLFSSL_DILITHIUM_SMALL.
(PR
9760)
* ML-KEM bug fixes and improvements. (PR 9470, 9621, 9822)
* Collection of ML-KEM fixes including DTLS 1.3 cookie and ClientHello
fragment handling, static memory handling, memory leak in TLS server
PQC
handling with ECH, and expanded hybrid/individual ML-KEM level test
coverage. (PR 9968)
TLS/DTLS
* Add support for TLS 1.3 Brainpool curves. (PR 9701)
* DTLS retransmission enhancement. (PR 9623)
* Fix DTLS header size calculation. (PR 9513)
* Fix (D)TLS fragmentation size checks. (PR 9592)
* Extend AIA interface. (PR 9728)
* Various TLS 1.3 and extension fixes. (PR 9528, 9538, 9466, 9662,
9824, 9934)
* Improve TLS message order checks. (PR 9694, 9718)
* TLS ECH improvements. (PR 9737)
* Harden compare of mac with TLS 1.3 finished. (PR 9864)
PKCS
* Add PKCS7 ECC raw sign callback support. (PR 9656)
* Add RSA-PSS support for SignedData. (PR 9742)
* Support for ML-DSA via PKCS#11. (PR 9726, 9836)
* Fix PKCS11 object leak in Pkcs11ECDH. (PR 9780)
* Fix PKCS#7 SignedData parsing for non-OCTET_STRING content types.
(PR 9559)
* Add RSA-PSS certificate support for PKCS7 EnvelopedData KTRI. (PR
9854)
Kernel
* Various linuxkm fixes and enhancements for Tegra kernels. (PR 9478,
9540,
9512)
* freebsdkm: FIPS support (PR 9590), and x86 crypto acceleration
support. (PR
9714)
* Support offline FIPS hash calculation in linuxkm. (PR 9800)
Testing Improvements
* Increase test coverage for PQC and CMake. (PR 9637)
* API testing: split out and better organized test cases. (PR 9641)
* Added test for session deserialization input validation. (PR 9759)
* Added TLS Anvil workflow. (PR 9804)
* Added rng-tools 6.17 testing. (PR 9810)
* Added openldap 2.6.9 testing. (PR 9805)
* Add bind 9.20.11 to the test matrix. (PR 9806)
* Misc testing fixes. (PR 9584, 9670, 9688, 9710, 9716, 9755)
* Implement a stateful port tracking mechanism for test port
assignment. (PR
9850)
Bug Fixes
* Fix for buffer overflow write in the wolfSSL CAAM driver for
Integrity OS
on i.MX6.
* API Documentation: various fixes and improvements. (PR 9458, 9552,
9570,
9585)
* Fix potential memory under-read in TLS ticket processing function.
* Fix IP address check in wolfSSL_X509_check_host(). (PR 9502)
* Check if ctx and ssl are null when checking public key in
certificate. (PR
9506)
* Fix test when ECH and harden are enabled. (PR 9510)
* Fix wc_CmacFree() to use correct heap pointer from internal Aes
structure.
(PR 9527)
* Various Coverity analyzer fixes. (PR 9437, 9534, 9619, 9646, 9812,
9842,
9887, 9933)
* Fix dereference before Null check. (PR 9591)
* Fix memory leak in case of handshake error. (PR 9609)
* Fix MatchBaseName. (PR 9626)
* ChaCha20 Aarch64 ASM fix. (PR 9627)
* Fix TLSX_Parse to correctly handle client and server cert type ext
with
TLS1.3. (PR 9657)
* Fix cert SW issues in Aes and rng. (PR 9681)
* Various fixes for NO_RNG builds. (PR 9689, 9698)
* Fixes for STSAFE-A120 ECDHE. (PR 9703)
* Fix Crash when using Sha224 Callback with MAX32666. (PR 9712)
* Fix for RSA private key parsing (allowing public) and RSA keygen no
malloc
support. (PR 9715)
* Fix null check in ECDSA encode. (PR 9771)
* Various static analyzer fixes. (PR 9786, 9788, 9795, 9801, 9817)
* Fix switch case handling in TLSX_IsGroupSupported function. (PR
9777)
* Fixes to big-endian bugs found in Curve448 and Blake2S. (PR 9778)
* Fix cert chain size issue. (PR 9827)
* Fix potential memory leak when copying into existing SHA contexts.
(PR
9829)
* Add sanity checks in key export. (PR 9823)
* CRL enhancements for revoked entries. (PR 9839)
* Fix DRBG_internal alloc in wc_RNG_HealthTestLocal. (PR 9847)
* Various CMake fixes and improvements. (PR 9605, 9725)
* RISC-V 32 no mul SP C: implement multiplication. (PR 9855)
* ASN: improve handling of ASN.1 parsing/encoding. (PR 9872)
* Various fixes to CRL parsing. (PR 9628, 9873)
* Harden hash comparison in TLS1.2 finished. (PR 9874)
* Various fixes to TLS sniffer. (PR 9571, 9643, 9867, 9901, 9924)
* Check ivLen in wolfSSL_EVP_CIPHER_CTX_set_iv_length. (PR 9943)
* Validate that the ticket length is at least ID_LEN before use in
SetTicket.
(PR 9782)
* Enforce null compression in compression_methods list. (PR 9913)
* Additional sanity check on number of groups in set groups function.
(PR
9861)
* Resolves issues with asynchronous and crypto callback handling. (PR
9784)
* Fix checkPad to reject zero PKCS#7 padding value. (PR 9878)
* Add sanity check on keysize found with ECC point import. (PR 9989)
* Adds a range check to ensure session ticket lifetimes are within
bounds.
(PR 9881)
* Fix potential overflows in hash used-size calculation for TI and
SE050. (PR
9954)
* Correct a constant mismatch for draft QUIC transport params. (PR
9868)
* Correct the key type detection logic in Falcon and SPHINCS+. (PR
9979,
9980)
* XMSS: Fix index copy for signing. (PR 9978)
* Fix pathlen not copied in ASN1_OBJECT_dup and not marked set in
X509_add_ext. (PR 9940)
* Ensure CheckHeaders length does not exceed packet size in sniffer.
(PR
9947)
* SP fixes: 32-bit ARM assembly fixes modular exponentiation bug. (PR
9964)
* Fix buffer-overflow in LMS leaf cache indexing. (PR 9919)3c9c41c9b4security/wolfssl: enable TLS 1.3 middlebox compat mode PR: 293232 Reported by: Mark Felder <feld@FreeBSD.org>9370b17227
security/wolfssl: Update to 5.8.4
Changes since 5.8.2:
To download the release bundle of wolfSSL visit the download page at
www.wolfssl.com/download/
PR stands for Pull Request, and PR references a GitHub pull request number
where the code change was added.
Vulnerabilities
* [Low CVE-2025-12888] Vulnerability in X25519 constant-time cryptographic
implementations due to timing side channels introduced by compiler
optimizations and CPU architecture limitations, specifically with the
Xtensa-based ESP32 chips. If targeting Xtensa it is recommended to use the
low memory implementations of X25519, which is now turned on as the default
for Xtensa. Thanks to Adrian Cinal for the report. Fixed in PR 9275.
* [Med. CVE-2025-11936] Potential DoS vulnerability due to a memory leak
through multiple KeyShareEntry with the same group in malicious TLS 1.3
ClientHello messages. This affects users who are running wolfSSL on the
server side with TLS 1.3. Thanks to Jaehun Lee and Kyungmin Bae, Pohang
University of Science and Technology (POSTECH) for the report. Fixed in PR
9117.
* [Low CVE-2025-11935] PSK with PFS (Perfect Forward Secrecy) downgrades to
PSK without PFS during TLS 1.3 handshake. If the client sends a ClientHello
that has a key share extension and the server responds with a ServerHello
that does not have a key share extension the connection would previously
continue on without using PFS. Thanks to Jaehun Lee from Pohang University
of Science and Technology (POSTECH) for the report. Fixed in PR 9112.
* [Low CVE-2025-11934] Signature Algorithm downgrade from ECDSA P521 to P256
during TLS 1.3 handshake. When a client sends ECDSA P521 as the supported
signature algorithm the server previously could respond as ECDSA P256 being
the accepted signature algorithm and the connection would continue with
using ECDSA P256. Thanks to Jaehun Lee from Pohang University of Science and
Technology (POSTECH) for the report. Fixed in PR 9113.
* [Low CVE-2025-11933] DoS Vulnerability in wolfSSL TLS 1.3 CKS extension
parsing. Previously duplicate CKS extensions were not rejected leading to a
potential memory leak when processing a ClientHello. Thanks to Jaehun Lee
from Pohang University of Science and Technology (POSTECH) for the report.
Fixed in PR 9132.
* [Low CVE-2025-11931] Integer Underflow Leads to Out-of-Bounds Access in
XChaCha20-Poly1305 Decrypt. This issue is hit specifically with a call to
the function wc_XChaCha20Poly1305_Decrypt() which is not used with TLS
connections, only from direct calls from an application. Thanks to Luigino
Camastra from Aisle Research for the report. Fixed in PR 9223.
* [Low CVE-2025-11932] Timing Side-Channel in PSK Binder Verification. The
server previously verified the TLS 1.3 PSK binder using a non-constant time
method which could potentially leak information about the PSK binder. Thanks
to Luigino Camastra from Aisle Research for the report. Fixed in PR 9223.
* [Low CVE-2025-12889] With TLS 1.2 connections a client can use any digest,
specifically a weaker digest, rather than those in the CertificateRequest.
Thanks to Jaehun Lee from Pohang University of Science and Technology
(POSTECH) for the report. Fixed in PR 9395
New Features
* New ML-KEM / ML-DSA APIs and seed/import PKCS8 support; added _new/_delete
APIs for ML-KEM/ML-DSA. (PR 9039, 9000, 9049)
* Initial wolfCrypt FreeBSD kernel module support (PR 9392)
* Expanded PKCS7/CMS capabilities: decode SymmetricKeyPackage /
OneSymmetricKey, add wc_PKCS7_GetEnvelopedDataKariRid, and allow PKCS7
builds with AES keywrap unset. (PR 9018, 9029, 9032)
* Add custom AES key wrap/unwrap callbacks and crypto callback copy/free
operations. (PR 9002, 9309)
* Add support for certificate_authorities extension in ClientHello and
certificate manager CA-type selection/unloading. (PR 9209, 9046)
* Large expansion of Rust wrapper modules: random, aes, rsa, ecc, dh, sha,
hmac, cmac, ed25519/ed448, pbkdf2/PKCS#12, kdf/prf, SRTP KDFs, and
conditional compilation options. (PR 9191, 9212, 9273, 9306, 9320, 9328,
9368, 9389, 9357, 9433)
* Rust: support optional heap and dev_id parameters and enable conditional
compilation based on C build options. (PR 9407, 9433)
* STM32 fixes (benchmarking and platform fixes) and PSoC6 hardware
acceleration additions. (PR 9228, 9256, 9185)
* STM32U5 added support for SAES and DHUK. (PR 9087)
* Add --enable-curl=tiny option for a smaller build when used with cURL. (PR
9174)
Improvements / Optimizations
* Regression test fixes and expansion: TLS 1.3/1.2 tests, ARDUINO examples,
libssh2 tests, hostap workflows, and nightly test improvements. (PR 9096,
9141, 9091, 9122, 9388)
* Improved test ordering and CI test stability (random tests run order
changes, FIPS test fixes). (PR 9204, 9257)
* Docs and readme fixes, docstring updates, AsconAEAD comment placement, and
example certificate renewals. (PR 9131, 9293, 9262, 9429)
* Updated GPL exception lists (GPLv2 and GPLv3 exception updates: add
Fetchmail and OpenVPN). (PR 9398, 9413)
* Introduced WOLFSSL_DEBUG_CERTS and additional debug/logging refinements.
(PR 8902, 9055)
* Expanded crypto-callback support (SHA family, HKDF, SHA-224, sha512_family
digest selection) and improved crypto-only build cases. (PR 9070, 9252,
9271, 9100, 9194)
* AES & HW offload improvements including AES-CTR support in PKCS11 driver
and AES ECB offload sizing fix. (PR 9277, 9364)
* ESP32: PSRAM allocator support and SHA HW fixes for ESP-IDF v6/v5. (PR
8987, 9225, 9264)
* Renesas FSP / RA examples updated and security-module TLS context
improvements. (PR 9047, 9010, 9158, 9150)
* Broad configure/CMake/Autotools workflow improvements (Apple options
tracking, Watcom pinning, Debian packaging, ESP-IDF pinning). (PR 9037,
9167, 9161, 9264)
* New assembly introspection / performance helpers for RISC-V and PPC32;
benchmarking enhancements (cycle counts). (PR 9101, 9317)
* Update to SGX build for using assembly optimizations. (PR 8463, 9138)
* Testing with Fil-C compiler version to 0.674 (PR 9396)
* Refactors and compressing of small stack code (PR 9153)
Bug Fixes
* Removed the test feature using popen when defining the macro
WOLFSSL_USE_POPEN_HOST and not having HAVE_GETADDRINFO defined, along with
having the macro HAVE_HTTP_CLIENT set. There was the potential for
vulnerable behavior with the use of popen when the API
wolfSSL_BIO_new_connect() was called with this specific build. This exact
build configuration is only intended for testing with QEMU and is not
enabled with any autoconf/cmake flags. Thanks to linraymond2006 for the
report. (PR 9038)
* Fix for C# wrapper Ed25519 potential crash and heap overwrite with raw
public key import when using the API Ed25519ImportPublic.This was a broken
API with the C# wrapper that would crash on use. Thanks to Luigino Camastra
from Aisle Research for the bug report. (PR 9291)
* Coverity, cppcheck, MISRA, clang-tidy, ZeroPath and other static-analysis
driven fixes across the codebase. (PR 9006, 9078, 9068, 9265, 9324)
* TLS 1.2/DTLS improvements: client message order checks, DTLS
cookie/exchange and replay protections, better DTLS early-data handling. (PR
9387, 9253, 9205, 9367)
* Improved X.509 & cert handling: allow larger pathLen in Basic Constraints,
restore inner server name for ECH, retrying cert candidate chains. (PR 8890,
9234, 8692)
* Sniffer robustness: fix infinite recursion, better handling of OOO appData
and partial overlaps, and improved retransmission detection. (PR 9051, 9106,
9140, 9094)
* Numerous linuxkm (kernel-mode) fixes, relocation/PIE normalization, and
FIPS-related build tweaks across many iterations. (PR 9025, 9035, 9067,
9111, 9121)
* ML-KEM/Kyber and ML-DSA fixes for out-of-bounds and seed-import
correctness; multiple ML-related safety fixes. (PR 9142, 9105, 9439)
* Avoid uninitialized-variable and GCC warnings; several fixes for
undefined-shift/overflow issues. (PR 9020, 9372, 9195)
* Memory & leak fixes in X509 verification and various struct sizing fixes
for WOLFSSL_NO_MALLOC usage. (PR 9258, 9036 )
* Fixed RSA / signing / verify-only warnings allowing WOLFSSL_NO_CT_OPS when
WOLFSSL_RSA_VERIFY_ONLY is used and API cleanups for using const. (PR 9031,
9263)bc229e671asecurity/wolfssl: Sort CONFIGURE_ARGS PR: 290604 Reported by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>65893c0c7f
security/wolfssl: enable SHA224 on powerpc* to fix haproxy@wolfssl1adeafd981
security/wolfssl: Update to 5.8.2
Changes since 5.8.0:
To download the release bundle of wolfSSL visit the download page at
www.wolfssl.com/download/
NOTE: * wolfSSL is now GPLv3 instead of GPLv2
* --enable-heapmath is deprecated
* MD5 is now disabled by default
PR stands for Pull Request, and PR references a GitHub pull request number
where the code change was added.
Vulnerabilities
* [Low] There is the potential for a fault injection attack on ECC and
Ed25519 verify operations. In versions of wolfSSL 5.7.6 and later the
--enable-faultharden option is available to help mitigate against
potential fault injection attacks. The mitigation added in wolfSSL version
5.7.6 is to help harden applications relying on the results of the verify
operations, such as when used with wolfBoot. If doing ECC or Ed25519
verify operations on a device at risk for fault injection attacks then
--enable-faultharden could be used to help mitigate it. Thanks to Kevin
from Fraunhofer AISEC for the report.
Hardening option added in PR #8289
* [High CVE-2025-7395] When using WOLFSSL_SYS_CA_CERTS and
WOLFSSL_APPLE_NATIVE_CERT_VALIDATION on an Apple platform, the native
trust store verification routine overrides errors produced elsewhere in
the wolfSSL certificate verification process including failures due to
hostname matching/SNI, OCSP, CRL, etc. This allows any trusted cert chain
to override other errors detected during chain verification that should
have resulted in termination of the TLS connection. If building wolfSSL on
versions after 5.7.6 and before 5.8.2 with use of the system CA support
and the apple native cert validation feature enabled on Apple devices (on
by default for non-macOS Apple targets when using autotools or CMake) we
recommend updating to the latest version of wolfSSL. Thanks to Thomas
Leong from ExpressVPN for the report.
Fixed in PR #8833
* [Med. CVE-2025-7394] In the OpenSSL compatibility layer implementation,
the function RAND_poll() was not behaving as expected and leading to the
potential for predictable values returned from RAND_bytes() after fork()
is called. This can lead to weak or predictable random numbers generated
in applications that are both using RAND_bytes() and doing fork()
operations. This only affects applications explicitly calling RAND_bytes()
after fork() and does not affect any internal TLS operations. Although
RAND_bytes() documentation in OpenSSL calls out not being safe for use
with fork() without first calling RAND_poll(), an additional code change
was also made in wolfSSL to make RAND_bytes() behave similar to OpenSSL
after a fork() call without calling RAND_poll(). Now the Hash-DRBG used
gets reseeded after detecting running in a new process. If making use of
RAND_bytes() and calling fork() we recommend updating to the latest
version of wolfSSL. Thanks to Per Allansson from Appgate for the report.
Fixed in the following PR’s
* [Low CVE-2025-7396] In wolfSSL 5.8.0 the option of hardening the C
implementation of Curve25519 private key operations was added with the
addition of blinding support
(https://www.wolfssl.com/curve25519-blinding-support-added-in-wolfssl-5-8-0/).
In wolfSSL release 5.8.2 that blinding support is turned on by default in
applicable builds. The blinding configure option is only for the base C
implementation of Curve25519. It is not needed, or available with; ARM
assembly builds, Intel assembly builds, and the small Curve25519 feature.
While the attack would be very difficult to execute in practice, enabling
blinding provides an additional layer of protection for devices that may
be more susceptible to physical access or side-channel observation. Thanks
to Arnaud Varillon, Laurent Sauvage, and Allan Delautre from Telecom Paris
for the report.
Blinding enabled by default in PR #8736
New Features
* Multiple sessions are now supported in the sniffer due to the removal of a
cached check. (PR #8723)
* New API ssl_RemoveSession() has been implemented for sniffer cleanup
operations. (PR #8768)
* The new ASN X509 API, wc_GetSubjectPubKeyInfoDerFromCert, has been
introduced for retrieving public key information from certificates. (PR
#8758)
* wc_PKCS12_create() has been enhanced to support PBE_AES(256|128)_CBC key
and certificate encryptions. (PR #8782, PR #8822, PR #8859)
* wc_PKCS7_DecodeEncryptedKeyPackage() has been added for decoding encrypted
key packages. (PR #8976)
* All AES, SHA, and HMAC functionality has been implemented within the Linux
Kernel Module. (PR #8998)
* Additions to the compatibility layer have been introduced for X.509
extensions and RSA PSS. Adding the API i2d_PrivateKey_bio, BN_ucmp and
X509v3_get_ext_by_NID. (PR #8897)
* Added support for STM32N6. (PR #8914)
* Implemented SHA-256 for PPC 32 assembly. (PR #8894)
Improvements / Optimizations
Linux Kernel Module (LinuxKM) Enhancements
* Registered DH and FFDHE for the Linux Kernel Module. (PR #8707)
* Implemented fixes for standard RNG in the Linux Kernel Module. (PR #8718)
* Added an ECDSA workaround for the Linux Kernel Module. (PR #8727)
* Added more PKCS1 pad SHA variants for RSA in the Linux Kernel Module. (PR #8730)
* Set default priority to 100000 for LKCAPI in the Linux Kernel Module. (PR #8740)
* Ensured ECDH never has FIPS enabled in the Linux Kernel Module. (PR #8751)
* Implemented further Linux Kernel Module and SP tweaks. (PR #8773)
* Added sig_alg support for Linux 6.13 RSA in the Linux Kernel Module. (PR #8796)
* Optimized wc_linuxkm_fpu_state_assoc. (PR #8828)
* Ensured DRBG is multithread-round-1 in the Linux Kernel Module. (PR #8840)
* Prevented toggling of fips_enabled in the Linux Kernel Module. (PR #8873)
* Refactored drbg_ctx clear in the Linux Kernel Module. (PR #8876)
* Set sig_alg max_size and digest_size callbacks for RSA in the Linux Kernel
Module. (PR #8915)
* Added get_random_bytes for the Linux Kernel Module. (PR #8943)
* Implemented distro fix for the Linux Kernel Module. (PR #8994)
* Fixed page-flags-h in the Linux Kernel Module. (PR #9001)
* Added MODULE_LICENSE for the Linux Kernel Module. (PR #9005)
* Post-Quantum Cryptography (PQC) & Asymmetric Algorithms
* Kyber has been updated to the MLKEM ARM file for Zephyr (PR #8781)
* Backward compatibility has been implemented for ML_KEM IDs (PR #8827)
* ASN.1 is now ensured to be enabled when only building PQ algorithms (PR #8884)
* Building LMS with verify-only has been fixed (PR #8913)
* Parameters for LMS SHA-256_192 have been corrected (PR #8912)
* State can now be saved with the private key for LMS (PR #8836)
* Support for OpenSSL format has been added for ML-DSA/Dilithium (PR #8947)
* dilithium_coeff_eta2[] has been explicitly declared as signed (PR #8955)
Build System & Portability
* Prepared for the inclusion of v5.8.0 in the Ada Alire index. (PR #8714)
* Introduced a new build option to allow reuse of the Windows crypt provider
handle. (PR #8706)
* Introduced general fixes for various build configurations. (PR #8763)
* Made improvements for portability using older GCC 4.8.2. (PR #8753)
* Macro guards updated to allow tests to build with opensslall and no
server. (PR #8776)
* Added a check for STDC_NO_ATOMICS macro before use of atomics. (PR #8885)
* Introduced CMakePresets.json and CMakeSettings.json. (PR #8905)
* Added an option to not use constant time code with min/max. (PR #8830)
* Implemented proper MacOS dispatch for conditional signal/wait. (PR #8928)
* Disabled MD5 by default for both general and CMake builds. (PR #8895, PR
#8948)
* Improved to allow building OPENSSL_EXTRA without KEEP_PEER_CERT. (PR #8926)
* Added introspection for Intel and ARM assembly speedups. (PR #8954)
* Fixed cURL config to set HAVE_EX_DATA and HAVE_ALPN. (PR #8973)
* Moved FREESCALE forced algorithm HAVE_ECC to IDE/MQX/user_settings.h. (PR
#8977)
Testing & Debugging
* Fixed the exit status for testwolfcrypt. (PR #8762)
* Added WOLFSSL_DEBUG_PRINTF and WOLFSSL_DEBUG_CERTIFICATE_LOADS for
improved debugging output. (PR #8769, PR #8770)
* Guarded some benchmark tests with NO_SW_BENCH. (PR #8760)
* Added an additional unit test for wolfcrypt PKCS12 file to improve code
coverage. (PR #8831)
* Added an additional unit test for increased DH code coverage. (PR #8837)
* Adjusted for warnings with NO_TLS build and added GitHub actions test. (PR
#8851)
* Added additional compatibility layer RAND tests. (PR #8852)
* Added an API unit test for checking domain name. (PR #8863)
* Added bind v9.18.33 testing. (PR #8888)
* Fixed issue with benchmark help options and descriptions not lining up.
(PR #8957)
Certificates & ASN.1
* Changed the algorithm for sum in ASN.1 OIDs. (PR #8655)
* Updated PKCS7 to use X509 STORE for internal verification. (PR #8748)
* Improved handling of temporary buffer size for X509 extension printing.
(PR #8710)
* Marked IP address as WOLFSSL_V_ASN1_OCTET_STRING for ALT_NAMES_OID. (PR
#8842)
* Fixed printing empty names in certificates. (PR #8880)
* Allowed CA:FALSE on wolftpm. (PR #8925)
* Fixed several inconsistent function prototype parameter names in wc/asn.
(PR #8949)
* Accounted for custom extensions when creating a Cert from a WOLFSSL_X509.
(PR #8960)
TLS/DTLS & Handshake
* Checked group correctness outside of TLS 1.3 too for
TLSX_UseSupportedCurve. (PR #8785)
* Dropped records that span datagrams in DTLS. (PR #8642)
* Implemented WC_NID_netscape_cert_type. (PR #8800)
* Refactored GetHandshakeHeader/GetHandShakeHeader into one function. (PR
#8787)
* Correctly set the current peer in dtlsProcessPendingPeer. (PR #8848)
* Fixed set_groups for TLS. (PR #8824)
* Allowed trusted_ca_keys with TLSv1.3. (PR #8860)
* Moved Dtls13NewEpoch into DeriveTls13Keys. (PR #8858)
* Cleared tls1_3 on downgrade. (PR #8861)
* Always sent ACKs on detected retransmission for DTLS1.3. (PR #8882)
* Removed DTLS from echo examples. (PR #8889)
* Recalculated suites at SSL initialization. (PR #8757)
* No longer using BIO for ALPN. (PR #8969)
* Fixed wolfSSL_BIO_new_connect's handling of IPV6 addresses. (PR #8815)
* Memory Management & Optimizations
* Performed small stack refactors, improved stack size with mlkem and
dilithium, and added additional tests. (PR #8779)
* Implemented FREE_MP_INT_SIZE in heap math. (PR #8881)
* Detected correct MAX_ENCODED_SIG_SZ based on max support in math lib. (PR
#8931)
* Fixed improper access of sp_int_minimal using sp_int. (PR #8985)
Cryptography & Hash Functions
* Implemented WC_SIPHASH_NO_ASM for not using assembly optimizations with
siphash. (PR #8789, PR #8791)
* Added missing DH_MAX_SIZE define for FIPS and corrected wolfssl.rc
FILETYPE to VFT_DLL. (PR #8794)
* Implemented WC_SHA3_NO_ASM for not using assembly with SHA3. (PR #8817)
* Improved Aarch64 XFENCE. (PR #8832)
* Omitted frame pointer for ARM32/Thumb2/RISC-V 64 assembly. (PR #8893)
* Fixed branch instruction in ARMv7a ASM. (PR #8933)
* Enabled EVP HMAC to work with WOLFSSL_HMAC_COPY_HASH. (PR #8944)
* Platform-Specific & Hardware Integration
* Added HAVE_HKDF for wolfssl_test and explicit support for ESP32P4. (PR
* #8742)
* Corrected Espressif default time setting. (PR #8829)
* Made wc_tsip_* APIs public. (PR #8717)
* Improved PlatformIO Certificate Bundle Support. (PR #8847)
* Fixed the TSIP TLS example program. (PR #8857)
* Added crypto callback functions for TROPIC01 secure element. (PR #8812)
* Added Renesas RX TSIP AES CTR support. (PR #8854)
* Fixed TSIP port using crypto callback. (PR #8937)
General Improvements & Refactoring
* Attempted wolfssl_read_bio_file in read_bio even when XFSEEK is available.
(PR #8703)
* Refactored GetHandshakeHeader/GetHandShakeHeader into one function. (PR
#8787)
* Updated libspdm from 3.3.0 to 3.7.0. (PR #8906)
* Fixed missing dashes on the end of header and footer for Falcon PEM key.
(PR #8904)
* Fixed minor code typos for macos signal and types.h max block size. (PR
#8934)
* Make the API wolfSSL_X509_STORE_CTX_get_error accessible to more build
configurations for ease of getting the "store" error code and depth with
certificate failure callback implementations. (PR #8903)
Bug Fixes
* Fixed issues to support _WIN32_WCE (VS 2008 with WinCE 6.0/7.0). (PR
#8709)
* Fixed STM32 Hash with IRQ enabled. (PR #8705)
* Fixed raw hash when using crypto instructions on RISC-V 64-bit. (PR #8733)
* Fixed ECDH decode secret in the Linux Kernel Module. (PR #8729)
* Passed in the correct hash type to wolfSSL_RSA_verify_ex. (PR #8726)
* Fixed issues for Intel QuickAssist latest driver (4.28). (PR #8728)
* Speculative fix for CodeSonar overflow issue in ssl_certman.c. (PR #8715)
* Fixed Arduino progmem print and AVR WOLFSSL_USER_IO. (PR #8668)
* Correctly advanced the index in wc_HKDF_Expand_ex. (PR #8737)
* Fixed STM32 hash status check logic, including NO_AES_192 and NO_AES_256.
(PR #8732)
* Added missing call to wolfSSL_RefFree in FreeCRL to prevent memory leaks.
(PR #8750)
* Fixed sanity check on --group with unit test app and null sanity check
with des decrypt. (PR #8711)
* Fixed Curve25519 and static ephemeral issue with blinding. (PR #8766)
* Fixed edge case issue with STM32 AES GCM auth padding. (PR #8745)
* Removed redefinition of MlKemKey and fixed build issue in benchmark. (PR
#8755)
* Used proper heap hint when freeing CRL in error case. (PR #8713)
* Added support for no malloc with wc_CheckCertSigPubKey. (PR #8725)
* Fixed C# wrapper Release build. (PR #8802)
* Handled malformed CCS and CCS before CH in TLS1.3. (PR #8788)
* Fixed ML-DSA with WOLFSSL_DILITHIUM_NO_SIGN. (PR #8798)
* Fixed AesGcmCrypt_1 no-stream in the Linux Kernel Module. (PR #8814)
* Fixed return value usage for crypto_sig_sign in the Linux Kernel Module.
(PR #8816)
* Fixed issue with CSharp and Windows CE with conversion of ASCII and
Unicode. (PR #8799)
* Fixed Renesas SCE on RA6M4. (PR #8838)
* Fixed tests for different configs for ML-DSA. (PR #8865)
* Fixed bug in ParseCRL_Extensions around the size of a CRL number handled
and CRL number OID. (PR #8587)
* Fixed uninitialized wc_FreeRng in prime_test. (PR #8886)
* Fixed ECC configuration issues with ECC verify only and no RNG. (PR #8901)
* Fixed issues with max size, openssl.test netcat, and clang-tidy. (PR
#8909)
* Fixed for casting down and uninit issues in Dilithium/ML-DSA. (PR #8868)
* Fixed memory allocation failure testing and related unit test cases. (PR
#8945, PR #8952)
* Fixed build issue with ML-DSA 44 only. (PR #8981)
* Fixed possible memory leak with X509 reference counter when using
x509small. (PR #8982)bebe49251esecurity/wolfssl: enable SHA224 support for i386 PR: 287612 Reported by: Mark Felder <feld@FreeBSD.org>a4e80f06aa
security/wolfssl: Add haproxy support PR: 286726 Reported by: Mark Felder <feld@FreeBSD.org>e0b8ce7ea0
security/wolfssl: Update to 5.8.0
Changes since 5.7.6:
To download the release bundle of wolfSSL visit the download page at www.wolfssl.com/download/
NOTE: * --enable-heapmath is deprecated
PR stands for Pull Request, and PR references a GitHub pull request
number where the code change was added.
New Feature Additions
* Algorithm registration in the Linux kernel module for all supported FIPS AES,
SHA, HMAC, ECDSA, ECDH, and RSA modes, key sizes, and digest sizes.
* Implemented various fixes to support building for Open Watcom including OS/2
support and Open Watcom 1.9 compatibility (PR 8505, 8484)
* Added support for STM32H7S (tested on NUCLEO-H7S3L8) (PR 8488)
* Added support for STM32WBA (PR 8550)
* Added Extended Master Secret Generation Callback to the --enable-pkcallbacks
build (PR 8303)
* Implement AES-CTS (configure flag --enable-aescts) in wolfCrypt (PR 8594)
* Added support for libimobiledevice commit 860ffb (PR 8373)
* Initial ASCON hash256 and AEAD128 support based on NIST SP 800-232 IPD
(PR 8307)
* Added blinding option when using a Curve25519 private key by defining the
macro WOLFSSL_CURVE25519_BLINDING (PR 8392)
Linux Kernel Module
* Production-ready LKCAPI registration for cbc(aes), cfb(aes), gcm(aes),
rfc4106 (gcm(aes)), ctr(aes), ofb(aes), and ecb(aes), ECDSA with P192, P256,
P384, and P521 curves, ECDH with P192, P256, and P384 curves, and RSA with
bare and PKCS1 padding
* Various fixes for LKCAPI wrapper for AES-CBC and AES-CFB (PR 8534, 8552)
* Adds support for the legacy one-shot AES-GCM back end (PR 8614, 8567) for
compatibility with FIPS 140-3 Cert #4718.
* On kernel >=6.8, for CONFIG_FORTIFY_SOURCE, use 5-arg fortify_panic() override
macro (PR 8654)
* Update calls to scatterwalk_map() and scatterwalk_unmap() for linux commit
7450ebd29c (merged for Linux 6.15) (PR 8667)
* Inhibit LINUXKM_LKCAPI_REGISTER_ECDH on kernel <5.13 (PR 8673)
* Fix for uninitialized build error with fedora (PR 8569)
* Register ecdsa, ecdh, and rsa for use with linux kernel crypto (PR 8637, 8663,
8654)
* Added force zero shared secret buffer, and clear of old key with ecdh
(PR 8685)
* Update fips-check.sh script to pickup XTS streaming support on aarch64 and
disable XTS-384 as an allowed use in FIPS mode (PR 8509, 8546)
Enhancements and Optimizations
Security & Cryptography
* Add constant-time implementation improvements for encoding functions. We thank
Zhiyuan and Gilles for sharing a new constant-time analysis tool (CT-LLVM) and
reporting several non-constant-time implementations. (PR 8396, 8617)
Additional support for PKCS7 verify and decode with indefinite lengths
(PR 8520, 834, 8645)
* Add more PQC hybrid key exchange algorithms such as support for combinations
with X25519 and X448 enabling compatibility with the PQC key exchange support
in Chromium browsers and Mozilla Firefox (PR 7821)
* Add short-circuit comparisons to DH key validation for RFC 7919 parameters
(PR 8335)
* Improve FIPS compatibility with various build configurations for more resource
constrained builds (PR 8370)
* Added option to disable ECC public key order checking (PR 8581)
* Allow critical alt and basic constraints extensions (PR 8542)
* New codepoint for MLDSA to help with interoperability (PR 8393)
* Add support for parsing trusted PEM certs having the header
"BEGIN_TRUSTED_CERT" (PR 8400)
* Add support for parsing only of DoD certificate policy and Comodo Ltd PKI OIDs
(PR 8599, 8686)
* Update ssl code in src/*.c to be consistent with wolfcrypt/src/asn.c
handling of ML_DSA vs Dilithium and add dual alg. test (PR 8360, 8425)
Build System, Configuration, CI & Protocols
* Internal refactor for include of config.h and when building with
BUILDING_WOLFSSL macro. This refactor will give a warning of "deprecated
function" when trying to improperly use an internal API of wolfSSL in an
external application. (PR 8640, 8647, 8660, 8662, 8664)
* Add WOLFSSL_CLU option to CMakeLists.txt (PR 8548)
* Add CMake and Zephyr support for XMSS and LMS (PR 8494)
* Added GitHub CI for CMake builds (PR 8439)
* Added necessary macros when building wolfTPM Zephyr with wolfSSL (PR 8382)
* Add MSYS2 build continuous integration test (PR 8504)
* Update DevKitPro doc to list calico dependency with build commands (PR 8607)
Conversion compiler warning fixes and additional continuous integration test
added (PR 8538)
* Enable DTLS 1.3 by default in --enable-jni builds (PR 8481)
* Enabled TLS 1.3 middlebox compatibility by default for --enable-jni builds
(PR 8526)
Performance Improvements
* Performance improvements AES-GCM and HMAC (in/out hash copy) (PR 8429)
LMS fixes and improvements adding API to get Key ID from raw private key,
change to identifiers to match standard, and fix for when
WOLFSSL_LMS_MAX_LEVELS is 1 (PR 8390, 8684, 8613, 8623)
* ML-KEM/Kyber improvements and fixes; no malloc builds, small memory usage,
performance improvement, fix for big-endian (PR 8397, 8412, 8436, 8467, 8619,
8622, 8588)
* Performance improvements for AES-GCM and when doing multiple HMAC operations
(PR 8445)
Assembly and Platform-Specific Enhancements
* Poly1305 arm assembly changes adding ARM32 NEON implementation and fix for
* Aarch64 use (PR 8344, 8561, 8671)
* Aarch64 assembly enhancement to use more CPU features, fix for FreeBSD/OpenBSD
(PR 8325, 8348)
* Only perform ARM assembly CPUID checks if support was enabled at build time
(PR 8566)
* Optimizations for ARM32 assembly instructions on platforms less than ARMv7
(PR 8395)
* Improve MSVC feature detection for static assert macros (PR 8440)
* Improve Espressif make and CMake for ESP8266 and ESP32 series (PR 8402)
* Espressif updates for Kconfig, ESP32P4 and adding a sample user_settings.h
(PR 8422, PR 8641)
OpenSSL Compatibility Layer
* Modification to the push/pop to/from in OpenSSL compatibility layer. This is
a pretty major API change in the OpenSSL compatibility stack functions.
Previously the API would push/pop from the beginning of the list but now they
operate on the tail of the list. This matters when using the sk_value with
index values. (PR 8616)
* OpenSSL Compat Layer: OCSP response improvements (PR 8408, 8498)
* Expand the OpenSSL compatibility layer to include an implementation of
BN_CTX_get (PR 8388)
API Additions and Modifications
* Refactor Hpke to allow multiple uses of a context instead of just one shot
mode (PR 6805)
* Add support for PSK client callback with Ada and use with Alire (thanks
@mgrojo, PR 8332, 8606)
* Change wolfSSL_CTX_GenerateEchConfig to generate multiple configs and add
functions wolfSSL_CTX_SetEchConfigs and wolfSSL_CTX_SetEchConfigsBase64 to
rotate the server's echConfigs (PR 8556)
* Added the public API wc_PkcsPad to do PKCS padding (PR 8502)
* Add NULL_CIPHER_TYPE support to wolfSSL_EVP_CipherUpdate (PR 8518)
* Update Kyber APIs to ML-KEM APIs (PR 8536)
* Add option to disallow automatic use of "default" devId using the macro
WC_NO_DEFAULT_DEVID (PR 8555)
* Detect unknown key format on ProcessBufferTryDecode() and handle RSA-PSSk
format (PR 8630)
Porting and Language Support
* Update Python port to support version 3.12.6 (PR 8345)
* New additions for MAXQ with wolfPKCS11 (PR 8343)
* Port to ntp 4.2.8p17 additions (PR 8324)
* Add version 0.9.14 to tested libvncserver builds (PR 8337)
General Improvements and Cleanups
* Cleanups for STM32 AES GCM (PR 8584)
* Improvements to isascii() and the CMake key log option (PR 8596)
* Arduino documentation updates, comments and spelling corrections (PR 8381,
8384, 8514)
* Expanding builds with WOLFSSL_NO_REALLOC for use with --enable-opensslall and
--enable-all builds (PR 8369, 8371)
Fixes
* Fix a use after free caused by an early free on error in the X509 store
(PR 8449)
* Fix to account for existing PKCS8 header with
wolfSSL_PEM_write_PKCS8PrivateKey (PR 8612)
* Fixed failing CMake build issue when standard threads support is not found in
the system (PR 8485)
* Fix segmentation fault in SHA-512 implementation for AVX512 targets built with
gcc -march=native -O2 (PR 8329)
* Fix Windows socket API compatibility warning with mingw32 build (PR 8424)
* Fix potential null pointer increments in cipher list parsing (PR 8420)
* Fix for possible stack buffer overflow read with wolfSSL_SMIME_write_PKCS7.
* Thanks to the team at Code Intelligence for the report. (PR 8466)
* Fix AES ECB implementation for Aarch64 ARM assembly (PR 8379)
* Fixed building with VS2008 and .NET 3.5 (PR 8621)
* Fixed possible error case memory leaks in CRL and EVP_Sign_Final (PR 8447)
* Fixed SSL_set_mtu compatibility function return code (PR 8330)
* Fixed Renesas RX TSIP (PR 8595)
* Fixed ECC non-blocking tests (PR 8533)
* Fixed CMake on MINGW and MSYS (PR 8377)
* Fixed Watcom compiler and added new CI test (PR 8391)
* Fixed STM32 PKA ECC 521-bit support (PR 8450)
* Fixed STM32 PKA with P521 and shared secret (PR 8601)
* Fixed crypto callback macro guards with DEBUG_CRYPTOCB (PR 8602)
* Fix outlen return for RSA private decrypt with WOLF_CRYPTO_CB_RSA_PAD
(PR 8575)
* Additional sanity check on r and s lengths in DecodeECC_DSA_Sig_Bin (PR 8350)
* Fix compat. layer ASN1_TIME_diff to accept NULL output params (PR 8407)
* Fix CMake lean_tls build (PR 8460)
* Fix for QUIC callback failure (PR 8475)
* Fix missing alert types in AlertTypeToString for print out with debugging
enabled (PR 8572)
* Fixes for MSVS build issues with PQC configure (PR 8568)
* Fix for SE050 port and minor improvements (PR 8431, 8437)
* Fix for missing rewind function in zephyr and add missing files for compiling
with assembly optimizations (PR 8531, 8541)
* Fix for quic_record_append to return the correct code (PR 8340, 8358)
* Fixes for Bind 9.18.28 port (PR 8331)
* Fix to adhere more closely with RFC8446 Appendix D and set haveEMS when
negotiating TLS 1.3 (PR 8487)
* Fix to properly check for signature_algorithms from the client in a TLS 1.3
server (PR 8356)
* Fix for when BIO data is less than seq buffer size. Thanks to the team at Code
* Intelligence for the report (PR 8426)
* ARM32/Thumb2 fixes for WOLFSSL_NO_VAR_ASSIGN_REG and td4 variable declarations
(PR 8590, 8635)
* Fix for Intel AVX1/SSE2 assembly to not use vzeroupper instructions unless ymm
or zmm registers are used (PR 8479)
* Entropy MemUse fix for when block size less than update bits (PR 8675)beb889b42csecurity/wolfssl: Fix arm64 build. - Pull in upstream patch https://github.com/wolfSSL/wolfssl/pull/8348 - Bump PORTREVISIONaee3a0f6c7
security/wolfssl: Fix arm64 build.ef5c2fd766
security/wolfssl: Update to 5.7.6
Changes since 5.7.4:
wolfSSL Release 5.7.6 (Dec 31, 2024)
To download the release bundle of wolfSSL visit the download page at
www.wolfssl.com/download/
NOTE:
* --enable-heapmath is deprecated.
* In this release, the default cipher suite preference is updated to
prioritize TLS_AES_256_GCM_SHA384 over TLS_AES_128_GCM_SHA256 when
enabled.
* This release adds a sanity check for including wolfssl/options.h or
user_settings.h.
PR stands for Pull Request, and PR references a GitHub pull request
number where the code change was added.
Vulnerabilities
* [Med] An OCSP (non stapling) issue was introduced in wolfSSL version 5.7.4
when performing OCSP requests for intermediate certificates in a certificate
chain. This affects only TLS 1.3 connections on the server side. It would not
impact other TLS protocol versions or connections that are not using the
traditional OCSP implementation. (Fix in pull request 8115)
New Feature Additions
* Add support for RP2350 and improve RP2040 support, both with RNG
optimizations (PR 8153)
* Add support for STM32MP135F, including STM32CubeIDE support and HAL
support
for SHA2/SHA3/AES/RNG/ECC optimizations. (PR 8223, 8231, 8241)
* Implement Renesas TSIP RSA Public Enc/Private support (PR 8122)
* Add support for Fedora/RedHat system-wide crypto-policies (PR 8205)
* Curve25519 generic keyparsing API added with wc_Curve25519KeyToDer and
wc_Curve25519KeyDecode (PR 8129)
* CRL improvements and update callback, added the functions
wolfSSL_CertManagerGetCRLInfo and wolfSSL_CertManagerSetCRLUpdate_Cb
(PR 8006)
* For DTLS, add server-side stateless and CID quality-of-life API.
(PR 8224)
Enhancements and Optimizations
* Add a CMake dependency check for pthreads when required. (PR 8162)
* Update OS_Seed declarations for legacy compilers and FIPS modules (boundary
not affected). (PR 8170)
* Enable WOLFSSL_ALWAYS_KEEP_SNI by default when using --enable-jni. (PR 8283)
* Change the default cipher suite preference, prioritizing
TLS_AES_256_GCM_SHA384 over TLS_AES_128_GCM_SHA256. (PR 7771)
* Add SRTP-KDF (FIPS module v6.0.0) to checkout script for release bundling
(PR 8215)
* Make library build when no hardware crypto available for Aarch64 (PR 8293)
* Update assembly code to avoid uint*_t types for better compatibility with
older C standards. (PR 8133)
* Add initial documentation for writing ASN template code to decode BER/DER.
(PR 8120)
* Perform full reduction in sc_muladd for EdDSA with Curve448 (PR 8276)
* Allow SHA-3 hardware cryptography instructions to be explicitly not used in
MacOS builds (PR 8282)
* Make Kyber and ML-KEM available individually and together. (PR 8143)
* Update configuration options to include Kyber/ML-KEM and fix defines used in
wolfSSL_get_curve_name. (PR 8183)
* Make GetShortInt available with WOLFSSL_ASN_EXTRA (PR 8149)
* Improved test coverage and minor improvements of X509 (PR 8176)
* Add sanity checks for configuration methods, ensuring the inclusion of
wolfssl/options.h or user_settings.h. (PR 8262)
* Enable support for building without TLS (NO_TLS). Provides reduced code size
option for non-TLS users who want features like the certificate manager or
compatibility layer. (PR 8273)
* Exposed get_verify functions with OPENSSL_EXTRA. (PR 8258)
* ML-DSA/Dilithium: obtain security level from DER when decoding (PR 8177)
* Implementation for using PKCS11 to retrieve certificate for SSL CTX (PR 8267)
* Add support for the RFC822 Mailbox attribute (PR 8280)
* Initialize variables and adjust types resolve warnings with Visual Studio in
Windows builds. (PR 8181)
* Refactors and expansion of opensslcoexist build (PR 8132, 8216, 8230)
* Add DTLS 1.3 interoperability, libspdm and DTLS CID interoperability tests
(PR 8261, 8255, 8245)
* Remove trailing error exit code in wolfSSL install setup script (PR 8189)
* Update Arduino files for wolfssl 5.7.4 (PR 8219)
* Improve Espressif SHA HW/SW mutex messages (PR 8225)
* Apply post-5.7.4 release updates for Espressif Managed Component examples
(PR 8251)
* Expansion of c89 conformance (PR 8164)
* Added configure option for additional sanity checks with
--enable-faultharden (PR 8289)
* Aarch64 ASM additions to check CPU features before hardware crypto
instruction use (PR 8314)
Fixes
* Fix a memory issue when using the compatibility layer with
WOLFSSL_GENERAL_NAME and handling registered ID types. (PR 8155)
* Fix a build issue with signature fault hardening when using public key
callbacks (HAVE_PK_CALLBACKS). (PR 8287)
* Fix for handling heap hint pointer properly when managing multiple WOLFSSL_CTX
objects and freeing one of them (PR 8180)
* Fix potential memory leak in error case with Aria. (PR 8268)
* Fix Set_Verify flag behaviour on Ada wrapper. (PR 8256)
* Fix a compilation error with the NO_WOLFSSL_DIR flag. (PR 8294)
* Resolve a corner case for Poly1305 assembly code on Aarch64. (PR 8275)
* Fix incorrect version setting in CSRs. (PR 8136)
* Correct debugging output for cryptodev. (PR 8202)
* Fix for benchmark application use with /dev/crypto GMAC auth error due to size
of AAD (PR 8210)
* Add missing checks for the initialization of sp_int/mp_int with DSA to free
memory properly in error cases. (PR 8209)
* Fix return value of wolfSSL_CTX_set_tlsext_use_srtp (8252)
* Check Root CA by Renesas TSIP before adding it to ca-table (PR 8101)
* Prevent adding a certificate to the CA cache for Renesas builds if it does not
set CA:TRUE in basic constraints. (PR 8060)
* Fix attribute certificate holder entityName parsing. (PR 8166)
* Resolve build issues for configurations without any wolfSSL/openssl
compatibility layer headers. (PR 8182)
* Fix for building SP RSA small and RSA public only (PR 8235)
* Fix for Renesas RX TSIP RSA Sign/Verify with wolfCrypt only (PR 8206)
* Fix to ensure all files have settings.h included (like wc_lms.c) and guards
for building all *.c files (PR 8257 and PR 8140)
* Fix x86 target build issues in Visual Studio for non-Windows operating
systems. (PR 8098)
* Fix wolfSSL_X509_STORE_get0_objects to handle no CA (PR 8226)
Properly handle reference counting when adding to the X509 store.
(PR 8233)
* Fix for various typos and improper size used with FreeRTOS_bind in the Renesas
example. Thanks to Hongbo for the report on example issues. (PR 7537)
* Fix for potential heap use after free with wolfSSL_PEM_read_bio_PrivateKey.
Thanks to Peter for the issue reported. (PR 8139)7e91948bf2security/wolfssl: Enable additional build options. Enable option for storing user-defined data in TLS API PR: 282430 Reported by: Matthias Andree <mandree@FreeBSD.org>5d788b4067
security/wolfssl: Update to 5.7.4
Changes since 5.7.2:
wolfSSL Release 5.7.4 (Oct 24, 2024)
Release 5.7.4 has been developed according to wolfSSL's development and QA
process (see link below) and successfully passed the quality criteria.
https://www.wolfssl.com/about/wolfssl-software-development-process-quality-assurance
NOTE: * --enable-heapmath is being deprecated and will be removed by end of 2024
PR stands for Pull Request, and PR <NUMBER> references a GitHub pull request
number where the code change was added.
Vulnerabilities
* [Low] When the OpenSSL compatibility layer is enabled, certificate
verification behaved differently in wolfSSL than OpenSSL, in the
X509_STORE_add_cert() and X509_STORE_load_locations() implementations.
Previously, in cases where an application explicitly loaded an intermediate certificate, wolfSSL was verifying only up to that intermediate certificate, rather than verifying up to the root CA. This only affects use cases where the API is called directly, and does not affect TLS connections. Users that call the API X509_STORE_add_cert() or X509_STORE_load_locations() directly in their applications are recommended to update the version of wolfSSL used or to have additional sanity checks on certificates loaded into the X509_STORE when verifying a certificate. (#8087)
PQC TLS Experimental Build Fix
* When using TLS with post quantum algorithms enabled, the connection uses a
smaller EC curve than agreed on. Users building with --enable-experimental and enabling PQC cipher suites with TLS connections are recommended to update the version of wolfSSL used. Thanks to Daniel Correa for the report. (#8084)
New Feature Additions
* RISC-V 64 new assembly optimizations added for SHA-256, SHA-512, ChaCha20,
Poly1305, and SHA-3 (PR 7758,7833,7818,7873,7916)
* Implement support for Connection ID (CID) with DTLS 1.2 (PR 7995)
* Add support for (DevkitPro)libnds (PR 7990)
* Add port for Mosquitto OSP (Open Source Project) (PR 6460)
* Add port for init sssd (PR 7781)
* Add port for eXosip2 (PR 7648)
* Add support for STM32G4 (PR 7997)
* Add support for MAX32665 and MAX32666 TPU HW and ARM ASM Crypto Callback Support (PR 7777)
* Add support for building wolfSSL to be used in libspdm (PR 7869)
* Add port for use with Nucleus Plus 2.3 (PR 7732)
* Initial support for RFC5755 x509 attribute certificates (acerts). Enabled
with --enable-acert (PR 7926)
* PKCS#11 RSA Padding offload allows tokens to perform CKM_RSA_PKCS
(sign/encrypt), CKM_RSA_PKCS_PSS (sign), and CKM_RSA_PKCS_OAEP (encrypt). (PR 7750)
* Added "new" and "delete" style functions for heap/pool allocation and
freeing of low level crypto structures (PR 3166 and 8089)
Enhancements and Optimizations
* Increase default max alt. names from 128 to 1024 (PR 7762)
* Added new constant time DH agree function wc_DhAgree_ct (PR 7802)
* Expanded compatibility layer with the API EVP_PKEY_is_a (PR 7804)
* Add option to disable cryptocb test software test using
--disable-cryptocb-sw-test (PR 7862)
* Add a call to certificate verify callback before checking certificate
dates (PR 7895)
* Expanded algorithms supported with the wolfCrypt CSharp wrapper. Adding
support for RNG, ECC(ECIES and ECDHE), RSA, ED25519/Curve25519, AES-GCM, and Hashing (PR 3166)
* Expand MMCAU support for use with DES ECB (PR 7960)
* Update AES SIV to handle multiple associated data inputs (PR 7911)
* Remove HAVE_NULL_CIPHER from --enable-openssh (PR 7811)
* Removed duplicate if(NULL) checks when calling XFREE (macro does)
(PR 7839)
* Set RSA_MIN_SIZE default to 2048 bits (PR 7923)
* Added support for wolfSSL to be used as the default TLS in the zephyr
kernel (PR 7731)
* Add enable provider build using --enable-wolfprovider with autotools
(PR 7550)
* Renesas RX TSIP ECDSA support (PR 7685)
* Support DTLS1.3 downgrade when the server supports CID (PR 7841)
* Server-side checks OCSP even if it uses v2 multi (PR 7828)
* Add handling of absent hash params in PKCS7 bundle parsing and creation
(PR 7845)
* Add the use of w64wrapper for Poly1305, enabling Poly1305 to be used in
environments that do not have a word64 type (PR 7759)
* Update to the maxq10xx support (PR 7824)
* Add support for parsing over optional PKCS8 attributes (PR 7944)
* Add support for either side method with DTLS 1.3 (PR 8012)
* Added PKCS7 PEM support for parsing PEM data with BEGIN/END PKCS7
(PR 7704)
* Add CMake support for WOLFSSL_CUSTOM_CURVES (PR 7962)
* Add left-most wildcard matching support to X509_check_host() (PR 7966)
* Add option to set custom SKID with PKCS7 bundle creation (PR 7954)
* Building wolfSSL as a library with Ada and corrections to Alire manifest (PR 7303,7940)
* Renesas RX72N support updated (PR 7849)
* New option WOLFSSL_COPY_KEY added to always copy the key to the SSL object (PR 8005)
* Add the new option WOLFSSL_COPY_CERT to always copy the cert buffer for
each SSL object (PR 7867)
* Add an option to use AES-CBC with HMAC for default session ticket enc/dec.
Defaults to AES-128-CBC with HMAC-SHA256 (PR 7703)
* Memory usage improvements in wc_PRF, sha256 (for small code when many
registers are available) and sp_int objects (PR 7901)
* Change in the configure script to work around ">>" with no command. In
older /bin/sh it can be ambiguous, as used in OS's such as FreeBSD 9.2 (PR 7876)
* Don't attempt to include system headers when not required (PR 7813)
* Certificates: DER encoding of ECC signature algorithm parameter is now
allowed to be NULL with a define (PR 7903)
* SP x86_64 asm: check for AVX2 support for VMs (PR 7979)
* Update rx64n support on gr-rose (PR 7889)
* Update FSP version to v5.4.0 for RA6M4 (PR 7994)
* Update TSIP driver version to v1.21 for RX65N RSK (PR 7993)
* Add a new crypto callback for RSA with padding (PR 7907)
* Replaced the use of pqm4 with wolfSSL implementations of Kyber/MLDSA
(PR 7924)
* Modernized memory fence support for C11 and clang (PR 7938)
* Add a CRL error override callback (PR 7986)
* Extend the X509 unknown extension callback for use with a user context
(PR 7730)
* Additional debug error tracing added with TLS (PR 7917)
* Added runtime support for library call stack traces with
--enable-debug-trace-errcodes=backtrace, using libbacktrace (PR 7846)
* Expanded C89 conformance (PR 8077)
* Expanded support for WOLFSSL_NO_MALLOC (PR 8065)
* Added support for cross-compilation of Linux kernel module (PR 7746)
* Updated Linux kernel module with support for kernel 6.11 and 6.12
(PR 7826)
* Introduce WOLFSSL_ASN_ALLOW_0_SERIAL to allow parsing of certificates
with a serial number of 0 (PR 7893)
* Add conditional repository_owner to all wolfSSL GitHub workflows (PR 7871)
Espressif / Arduino Updates
* Update wolfcrypt settings.h for Espressif ESP-IDF, template update
(PR 7953)
* Update Espressif sha, util, mem, time helpers (PR 7955)
* Espressif _thread_local_start and _thread_local_end fix (PR 8030)
* Improve benchmark for Espressif devices (PR 8037)
* Introduce Espressif common CONFIG_WOLFSSL_EXAMPLE_NAME, Kconfig (PR 7866)
* Add wolfSSL esp-tls and Certificate Bundle Support for Espressif ESP-IDF (PR 7936)
* Update wolfssl Release for Arduino (PR 7775)
Post Quantum Crypto Updates
* Dilithium: support fixed size arrays in dilithium_key (PR 7727)
* Dilithium: add option to use precalc with small sign (PR 7744)
* Allow Kyber to be built with FIPS (PR 7788)
* Allow Kyber asm to be used in the Linux kernel module (PR 7872)
* Dilithium, Kyber: Update to final specification (PR 7877)
* Dilithium: Support FIPS 204 Draft and Final Draft (PR 7909,8016)
ARM Assembly Optimizations
* ARM32 assembly optimizations added for ChaCha20 and Poly1305 (PR 8020)
* Poly1305 assembly optimizations improvements for Aarch64 (PR 7859)
* Poly1305 assembly optimizations added for Thumb-2 (PR 7939)
* Adding ARM ASM build option to STM32CubePack (PR 7747)
* Add ARM64 to Visual Studio Project (PR 8010)
* Kyber assembly optimizations for ARM32 and Aarch64 (PR 8040,7998)
* Kyber assembly optimizations for ARMv7E-M/ARMv7-M (PR 7706)
Fixes
* ECC key load: fixes for certificates with parameters that are not default for size (PR 7751)
* Fixes for building x86 in Visual Studio for non-windows OS (PR 7884)
* Fix for TLS v1.2 secret callback, incorrectly detecting bad master secret (PR 7812)
* Fixes for PowerPC assembly use with Darwin and SP math all (PR 7931)
* Fix for detecting older versions of Mac OS when trying to link with
libdispatch (PR 7932)
* Fix for DTLS1.3 downgrade to DTLS1.2 when the server sends multiple
handshake packets combined into a single transmission. (PR 7840)
* Fix for OCSP to save the request if it was stored in
ssl->ctx->certOcspRequest (PR 7779)
* Fix to OCSP for searching for CA by key hash instead of ext. key id
(PR 7934)
* Fix for staticmemory and singlethreaded build (PR 7737)
* Fix to not allow Shake128/256 with Xilinx AFALG (PR 7708)
* Fix to support PKCS11 without RSA key generation (PR 7738)
* Fix not calling the signing callback when using PK callbacks + TLS 1.3
(PR 7761)
* Cortex-M/Thumb2 ASM fix label for IAR compiler (PR 7753)
* Fix with PKCS11 to iterate correctly over slotId (PR 7736)
* Stop stripping out the sequence header on the AltSigAlg extension
(PR 7710)
* Fix ParseCRL_AuthKeyIdExt with ASN template to set extAuthKeyIdSet value (PR 7742)
* Use max key length for PSK encrypt buffer size (PR 7707)
* DTLS 1.3 fix for size check to include headers and CID fixes
(PR 7912,7951)
* Fix STM32 Hash FIFO and add support for STM32U5A9xx (PR 7787)
* Fix CMake build error for curl builds (PR 8021)
* SP Maths: PowerPC ASM fix to use XOR instead of LI (PR 8038)
* SSL loading of keys/certs: testing and fixes (PR 7789)
* Misc. fixes for Dilithium and Kyber (PR 7721,7765,7803,8027,7904)
* Fixes for building wolfBoot sources for PQ LMS/XMSS (PR 7868)
* Fixes for building with Kyber enabled using CMake and zephyr port
(PR 7773)
* Fix for edge cases with session resumption with TLS 1.2 (PR 8097)
* Fix issue with ARM ASM with AES CFB/OFB not initializing the "left" member (PR 8099)f4a07165f8security/wolfssl: Update to 5.7.2
Changes since 5.7.0:
wolfSSL Release 5.7.2 (July 8, 2024)
NOTE: * --enable-heapmath is being deprecated and will be removed by end of
2024
Vulnerabilities
* [Medium] CVE-2024-1544
Potential ECDSA nonce side channel attack in versions of wolfSSL before 5.
6.6 with wc_ecc_sign_hash calls. Generating the ECDSA nonce k samples a
random number r and then truncates this randomness with a modular
reduction mod n where n is the order of the elliptic curve. Analyzing the
division through a control-flow revealing side-channel reveals a bias in
the most significant bits of k. Depending on the curve this is either a
negligible bias or a significant bias large enough to reconstruct k with
lattice reduction methods. Thanks to Luca Wilke, Florian Sieck and Thomas
Eisenbarth (University of Lübeck) for reporting the vulnerability.
Details will appear in the proceedings of CCS 24.
Fixed #7020
* [Medium] CVE-2024-5288
A private key blinding operation, enabled by defining the macro
WOLFSSL_BLIND_PRIVATE_KEY, was added to mitigate a potential row hammer
attack on ECC operations. If performing ECC private key operations in an
environment where a malicious user could gain fine control over the
device and perform row hammer style attacks it is recommended to update
the version of wolfSSL used and to build with WOLFSSL_BLIND_PRIVATE_KEY
defined. Thanks to Kemal Derya, M. Caner Tol, Berk Sunar for the report
(Vernam Applied Cryptography and Cybersecurity Lab at Worcester
Polytechnic Institute)
Fixed in github pull request #7416
* [Low] When parsing a provided maliciously crafted certificate directly
using wolfSSL API, outside of a TLS connection, a certificate with an
excessively large number of extensions could lead to a potential DoS.
There are existing sanity checks during a TLS handshake with wolfSSL which
mitigate this issue. Thanks to Bing Shi for the report.
Fixed in github pull request #7597
* [Low] CVE-2024-5991
In the function MatchDomainName(), input param str is treated as a NULL
terminated string despite being user provided and unchecked.
Specifically, the Openssl compatibility function X509_check_host() takes
in a pointer and length to check against, with no requirements that it be
NULL terminated. While calling without a NULL terminated string is very
uncommon, it is still technically allowed. If a caller was attempting to
do a name check on a non*NULL terminated buffer, the code would read
beyond the bounds of the input array until it found a NULL terminator.
Fixed in github pull request #7604
* [Medium] CVE-2024-5814
A malicious TLS1.2 server can force a TLS1.3 client with downgrade
capability to use a ciphersuite that it did not agree to and achieve a
successful connection. This is because, aside from the extensions, the
client was skipping fully parsing the server hello when downgrading from
TLS 1.3.
Fixed in github pull request #7619
* [Medium] OCSP stapling version 2 response verification bypass issue when
a crafted response of length 0 is received. Found with internal testing.
Fixed in github pull request #7702
* [Medium] OCSP stapling version 2 revocation bypass with a retry of a TLS
connection attempt. A revoked CA certificate could incorrectly be loaded
into the trusted signers list and used in a repeat connection attempt.
Found with internal testing.
Fixed in github pull request #7702
New Feature Additions
* Added Dilithium/ML-DSA: Implementation of ML-DSA-44/65/87 (PR 7622)
* AES RISC-V 64-bit ASM: ECB/CBC/CTR/GCM/CCM (PR 7569)
* Added CUDA support for AES encryption (PR 7436)
* Added support for gRPC (PR 7445)
* Added function wc_RsaPrivateKeyDecodeRaw to import raw RSA private keys
(PR 7608)
* Added crypto callback for SHA-3 (PR 7670)
* Support for Infineon Modus Toolbox with wolfSSL (PR 7369)
* Allow user to send a user_canceled alert by calling
wolfSSL_SendUserCanceled (PR 7590)
* C# wrapper SNI support added (PR 7610)
* Quantum-safe algorithm support added to the Linux kernel module (PR 7574)
* Support for NIST 800-56C Option 1 KDF, using the macro
WC_KDF_NIST_SP_800_56C added (PR 7589)
* AES-XTS streaming mode added, along with hardware acceleration and kernel
module use (PR 7522, 7560, 7424)
* PlatformIO FreeRTOS with ESP build and addition of benchmark and test
example applications (PR 7528, 7413, 7559, 7542)
Enhancements and Optimizations
* Expanded STM32 AES hardware acceleration support for use with STM32H5 (PR
7578)
* Adjusted wc_xmss and wc_lms settings to support use with wolfBoot (PR
7393)
* Added the --enable-rpk option to autotools build for using raw public key
support (PR 7379)
* SHA-3 Thumb2, ARM32 assembly implementation added (PR 7667)
* Improvements to RSA padding to expose Pad/Unpad APIs (PR 7612)
* Updates and API additions for supporting socat version 1.8.0.0 (PR 7594)
* cmake build improvements, expanding build options with SINGLE_THREADED
and post-quantum algorithms, adjusting the generation of options.h file
and using “yes;no” boolean instead of strings (PR 7611, 7546, 7479, 7480,
7380)
* Improvements for Renesas RZ support (PR 7474)
* Improvements to dual algorithm certificates for post-quantum keys (PR
7286)
* Added wolfSSL_SessionIsSetup so the user can check if a session ticket
has been sent by the server (PR 7430)
* hostap updates: Implement PACs for EAP-FAST and filter cipher list on TLS
version change (PR 7446)
* Changed subject name comparison to match different upper and lower cases
(PR 7420)
* Support for DTLS 1.3 downgrade when using PSK (PR 7367)
* Update to static memory build for more generic memory pools used (PR 7418)
* Improved performance of Kyber C implementation (PR 7654)
* Support for ECC_CACHE_CURVE with no malloc (PR 7490)
* Added the configure option --enable-debug-trace-errcodes (macro
WOLFSSL_DEBUG_TRACE_ERROR_CODES) which enables more debug tracking of
error code values (PR 7634)
* Enhanced wc_MakeRsaKey and wc_RsaKeyToDer to work with WOLFSSL_NO_MALLOC
(PR 7362)
* Improvements to assembly implementations of ChaCha20 and Poly1305 ASM for
use with MSVC (PR 7319)
* Cortex-M inline assembly labels with unique number appended (PR 7649)
* Added secret logging callback to TLS <= 1.2, enabled with the macro
HAVE_SECRET_CALLBACK (PR 7372)
* Made wc_RNG_DRBG_Reseed() a public wolfCrypt API (PR 7386)
* Enabled DES3 support without the DES3 ciphers. To re-enable DES3 cipher
suites, use the configure flag --enable-des3-tls-suites (PR 7315)
* Added stubs required for latest nginx (1.25.5) (PR 7449)
* Added option for using a custom salt with the function
wc_ecc_ctx_set_own_salt (PR 7552)
* Added PQ files for Windows (PR 7419)
* Enhancements to static memory feature, adding the option for a global
heap hint (PR 7478) and build options for a lean or debug setting,
enabled with --enable-staticmemory=small or --enable-staticmemory=debug
(PR 7597)
* Updated --enable-jni to define SESSION_CERTS for wolfJSSE (PR 7557)
* Exposed DTLS in Ada wrapper and updated examples (PR 7397)
* Added additional minimum TLS extension size sanity checks (PR 7602)
* ESP improvements: updating the examples and libraries, updates for Apple
HomeKit SHA/SRP, and fix for endianness with SHA512 software fallback (PR
7607, 7392, 7505, 7535)
* Made the wc_CheckCertSigPubKey API publicly available with the define of
the macro WOLFSSL_SMALL_CERT_VERIFY (PR 7599)
* Added an alpha/preview of additional FIPS 140-3 full submission, bringing
additional algorithms such as SRTP-KDF, AES-XTS, GCM streaming, AES-CFB,
ED25519, and ED448 into the FIPS module boundary (PR 7295)
* XCODE support for v5.2.3 of the FIPS module (PR 7140)
* Expanded OpenSSL compatibility layer and added EC_POINT_hex2point (PR
7191)
Fixes
* Fixed Kyber control-flow timing leak. Thanks to Antoon Purnal from
PQShield for the report.
* Fixed the NXP MMCAU HW acceleration for SHA-256 (PR 7389)
* Fixed AES-CFB1 encrypt/decrypt on size (8*x-1) bits (PR 7431)
* Fixed use of %rip with SHA-256 x64 assembly (PR 7409)
* Fixed OCSP response message build for DTLS (PR 7671)
* Handled edge case in wc_ecc_mulmod() with zero (PR 7532)
* Fixed RPK (Raw Public Key) to follow certificate use correctly (PR 7375)
* Added sanity check on record header with QUIC use (PR 7638)
* Added sanity check for empty directory strings in X.509 when parsing (PR
7669)
* Added sanity check on non-conforming serial number of 0 in certificates
being parsed (PR 7625)
* Fixed wolfSSL_CTX_set1_sigalgs_list() to make the TLS connection conform
to the selected sig hash algorithm (PR 7693)
* Various fixes for dual algorithm certificates including small stack use
and support for Certificate Signing Requests (PR 7577)
* Added sanity check for critical policy extension when wolfSSL is built
without policy extension support enabled (PR 7388)
* Added sanity check that the ed25519 signature is smaller than the order (
PR 7513)
* Fixed Segger emNet to handle non-blocking want read/want write (PR 7581)496fc69ac5security/wolfssl: Update to 5.7.0
Changes since 5.6.6:
wolfSSL Release 5.7.0 (Mar 20, 2024)
NOTE: * --enable-heapmath is being deprecated and will be removed by end of
2024
NOTE: In future releases, --enable-des3 (which is disabled by default) will
be insufficient in itself to enable DES3 in TLS cipher suites. A new option,
--enable-des3-tls-suites, will need to be supplied in addition. This option
should only be used in backward compatibility scenarios, as it is inherently
insecure.
NOTE: This release switches the default ASN.1 parser to the new ASN template
code. If the original ASN.1 code is preferred define WOLFSSL_ASN_ORIGINAL to
use it. See PR #7199.
Vulnerabilities
* [High] CVE-2024-0901 Potential denial of service and out of bounds read.
Affects TLS 1.3 on the server side when accepting a connection from a
malicious TLS 1.3 client. If using TLS 1.3 on the server side it is
recommended to update the version of wolfSSL used. Fixed in this GitHub
pull request #7099
* [Med] CVE-2024-1545 Fault Injection vulnerability in
RsaPrivateDecryption function that potentially allows an attacker thathas
access to the same system with a victims process to perform aRowhammer
fault injection. Thanks to Junkai Liang, Zhi Zhang, Xin Zhang,Qingni Shen
for the report (Peking University, The University of WesternAustralia)."
Fixed in this GitHub pull request #7167
* [Med] Fault injection attack with EdDSA signature operations. This
affects ed25519 sign operations where the system could be susceptible to
Rowhammer attacks. Thanks to Junkai Liang, Zhi Zhang, Xin Zhang, Qingni
Shen for the report (Peking University, The University of Western
Australia). Fixed in this GitHub pull request #7212
New Feature Additions
* Added --enable-experimental configure flag to gate out features that are
currently experimental. Now liboqs, kyber, lms, xmss, and dual-alg-certs
require the --enable-experimental flag.
POST QUANTUM SUPPORT ADDITIONS
* Experimental framework for using wolfSSL’s XMSS implementation (PR 7161)
* Experimental framework for using wolfSSL’s LMS implementation (PR 7283)
* Experimental wolfSSL Kyber implementation and assembly optimizations,
enabled with --enable-experimental --enable-kyber (PR 7318)
* Experimental support for post quantum dual key/signature certificates. A
few known issues and sanitizer checks are in progress with this feature.
Enabled with the configure flags --enable-experimental
--enable-dual-alg-certs (PR 7112)
* CryptoCb support for PQC algorithms (PR 7110)
OTHER FEATURE ADDITIONS
* The Linux kernel module now supports registration of AES-GCM, AES-XTS,
AES-CBC, and AES-CFB with the kernel cryptosystem through the new
--enable-linuxkm-lkcapi-register option, enabling automatic use of
wolfCrypt implementations by the dm-crypt/luks and ESP subsystems. In
particular, wolfCrypt AES-XTS with –enable-aesni is faster than the
native kernel implementation.
* CryptoCb hook to one-shot CMAC functions (PR 7059)
* BER content streaming support for PKCS7_VerifySignedData and sign/
encrypt operations (PR 6961 & 7184)
* IoT-Safe SHA-384 and SHA-512 support (PR 7176)
* I/O callbacks for content and output with PKCS7 bundle sign/encrypt to
reduce peak memory usage (PR 7272)
* Microchip PIC24 support and example project (PR 7151)
* AutoSAR shim layer for RNG, SHA256, and AES (PR 7296)
* wolfSSL_CertManagerUnloadIntermediateCerts API to clear intermediate
certs added to certificate store (PR 7245)
* Implement SSL_get_peer_signature_nid and SSL_get_peer_signature_type_nid
(PR 7236)
Enhancements and Optimizations
* Remove obsolete user-crypto functionality and Intel IPP support (PR 7097)
* Support for RSA-PSS signatures with CRL use (PR 7119)
* Enhancement for AES-GCM use with Xilsecure on Microblaze (PR 7051)
* Support for crypto cb only build with ECC and NXP CAAM (PR 7269)
* Improve liboqs integration adding locking and init/cleanup functions (PR
7026)
* Prevent memory access before clientSession->serverRow and
clientSession->serverIdx are sanitized (PR 7096)
* Enhancements to reproducible build (PR 7267)
* Update Arduino example TLS Client/Server and improve support for ESP32
(PR 7304 & 7177)
* XC32 compiler version 4.x compatibility (PR 7128)
* Porting for build on PlayStation 3 and 4 (PR 7072)
* Improvements for Espressif use; SHA HW/SW selection and use on ESP32-C2/
ESP8684, wolfSSL_NewThread() type, component cmake fix, and update TLS
client example for ESP8266 (PR 7081, 7173, 7077, 7148, 7240)
* Allow crypto callbacks with SHA-1 HW (PR 7087)
* Update OpenSSH port to version 9.6p1(PR 7203)
* ARM Thumb2 enhancements, AES-GCM support for GCM_SMALL, alignment fix on
key, fix for ASM clobber list (PR 7291,7301,7221)
* Expand heap hint support for static memory build with more x509 functions
(PR 7136)
* Improving ARMv8 ChaCha20 ASM (alignment) (PR 7182)
* Unknown extension callback wolfSSL_CertManagerSetUnknownExtCallback added
to CertManager (PR 7194)
* Implement wc_rng_new_ex for use with devID’s with crypto callback (PR
7271)
* Allow reading 0-RTT data after writing 0.5-RTT data (PR 7102)
* Send alert on bad PSK binder error (PR 7235)
* Enhancements to CMake build files for use with cross compiling (PR 7188)
Fixes
* Fix for checking result of MAC verify when no AAD is used with AES-GCM
and Xilinx Xilsecure (PR 7051)
* Fix for Aria sign use (PR 7082)
* Fix for invalid dh_ffdhe_test test case using Intel QuickAssist (PR 7085)
* Fixes for TI AES and SHA on TM4C with HW acceleration and add full AES
GCM and CCM support with TLS (PR 7018)
* Fixes for STM32 PKA use with ECC (PR 7098)
* Fixes for TLS 1.3 with crypto callbacks to offload KDF / HMAC operation
(PR 7070)
* Fix include path for FSP 3.5 on Renesas RA6M4 (PR 7101)
* Siphash x64 asm fix for use with older compilers (PR 7299)
* Fix for SGX build with SP (PR 7308)
* Fix to Make it mandatory that the cookie is sent back in new ClientHello
when seen in a HelloRetryRequest with (PR 7190)
* Fix for wrap around behavior with BIO pairs (PR 7169)
* OCSP fixes for parsing of response correctly when there was a revocation
reason and returning correct error value with date checks (PR 7241 & 7255)
* Fix build with NO_STDIO_FILESYSTEM and improve checks for XGETENV (PR
7150)
* Fix for DTLS sequence number and cookie when downgrading DTLS version (PR
7214)
* Fix for write_dup use with chacha-poly cipher suites (PR 7206)
* Fix for multiple handshake messages in one record failing with
OUT_OF_ORDER_E when downgrading from TLS 1.3 to TLS 1.2 (PR 7141)
* Fix for AES ECB build with Thumb and alignment (PR 7094)
* Fix for negotiate handshake until the end in wolfSSL_read/wolfSSL_write
if hitting an edge case with want read/write (PR 7237)237d98d9c7security/wolfssl: Update to 5.6.6
Changes since 5.6.4:
wolfSSL Release 5.6.6 (Dec 19, 2023)
NOTE: * --enable-heapmath is being deprecated and will be removed by 2024
REMINDER: When working with AES Block Cipher algorithms, wc_AesInit() should
always be called first to initialize the Aes structure, before calling other Aes
API functions. Recently we found several places in our documentation, comments,
and codebase where this pattern was not observed. We have since fixed this
omission in several PRs for this release.
Vulnerabilities
* [Medium] CVE-2023-6935: After review of the previous RSA timing fix in
wolfSSL 5.6.4, additional changes were found to be required. A complete
resistant change is delivered in this release. This fix is for the Marvin
attack, leading to being able to decrypt a saved TLS connection and
potentially forge a signature after probing with a very large number of
trial connections. This issue is around RSA decryption and affects the
optional static RSA cipher suites on the server side, which are considered
weak, not recommended to be used and are off by default in wolfSSL (even
with --enable-all). Static RSA cipher suites were also removed from the TLS
1.3 protocol and are only present in TLS 1.2 and lower. All padding versions
of RSA decrypt are affected since the code under review is outside of the
padding processing. Information about the private keys is NOT compromised in
affected code. It is recommended to disable static RSA cipher suites and
update the version of wolfSSL used if using RSA private decryption alone
outside of TLS. Thanks to Hubert Kario for the report. The fix for this
issue is located in the following GitHub Pull Request: #6955.
* [Low] CVE-2023-6936: A potential heap overflow read is possible in servers
connecting over TLS 1.3 when the optional WOLFSSL_CALLBACKS has been
defined. The out of bounds read can occur when a server receives a malicious
malformed ClientHello. Users should either discontinue use of
WOLFSSL_CALLBACKS on the server side or update versions of wolfSSL to
5.6.6. Thanks to the tlspuffin fuzzer team for the report which was designed
and developed by; Lucca Hirschi (Inria, LORIA), Steve Kremer (Inria, LORIA),
and Max Ammann (Trail of Bits). The fix for this issue is located in the
following GitHub Pull Request: #6949.
* [Low] A side channel vulnerability with AES T-Tables is possible in a very
controlled environment where precision sub-cache-line inspection can happen,
such as inside an Intel SGX enclave. This can lead to recovery of the AES
key. To prevent this type of attack, wolfSSL added an AES bitsliced
implementation which can be enabled with the "--enable-aes-bitsliced"
configure option. Thanks to Florian Sieck, Zhiyuan Zhang, Sebastian Berndt,
Chitchanok Chuengsatiansup, Thomas Eisenbarth, and Yuval Yarom for the
report (Universities of Lübeck, Melbourne, Adelaide and Bochum). The fix for
this issue is located in the following GitHub Pull Request: #6854.
* [Low] CVE-2023-6937: wolfSSL prior to 5.6.6 did not check that messages in
a single (D)TLS record do not span key boundaries. As a result, it was
possible to combine (D)TLS messages using different keys into one (D)TLS
record. The most extreme edge case is that, in (D)TLS 1.3, it was possible
that an unencrypted (D)TLS 1.3 record from the server containing first a
ServerHello message and then the rest of the first server flight would be
accepted by a wolfSSL client. In (D)TLS 1.3 the handshake is encrypted after
the ServerHello but a wolfSSL client would accept an unencrypted flight from
the server. This does not compromise key negotiation and authentication so
it is assigned a low severity rating. Thanks to Johannes Wilson for the
report (Sectra Communications and Linköping University). The fix for this
issue is located in the following GitHub Pull Request: #7029.
New Feature Additions
* Build option for disabling CRL date checks (WOLFSSL_NO_CRL_DATE_CHECK)
(PR 6927)
* Support for STM32WL55 and improvements to PKA ECC support (PR 6937)
* Add option to skip cookie exchange on DTLS 1.3 session resumption
(PR 6929)
* Add implementation of SRTP KDF and SRTCP KDF (--enable-srtp-kdf) (PR 6888)
* Add wolfSSL_EXTENDED_KEY_USAGE_free() (PR 6916)
* Add AES bitsliced implementation that is cache attack safe
(--enable-aes-bitsliced) (PR 6854)
* Add memcached support and automated testing (PR 6430, 7022)
* Add Hardware Encryption Acceleration for ESP32-C3, ESP32-C6, and ESP32-S2
(PR 6990)
* Add (D)TLS 1.3 support for 0.5-RTT data (PR 7010)
Enhancements and Optimizations
* Better built in testing of “--sys-ca-certs” configure option (PR 6910)
* Updated CMakeLists.txt for Espressif wolfSSL component usage (PR 6877)
* Disable TLS 1.1 by default (unless SSL 3.0 or TLS 1.0 is enabled)
(PR 6946)
* Add “--enable-quic” to “--enable-all” configure option (PR 6957)
* Add support to SP C implementation for RSA exponent up to 64-bits
(PR 6959)
* Add result of “HAVE___UINT128_T” to options.h for CMake builds (PR 6965)
* Add optimized assembly for AES-GCM on ARM64 using hardware crypto
instructions (PR 6967)
* Add built-in cipher suite tests for DTLS 1.3 PQC (PR 6952)
* Add wolfCrypt test and unit test to ctest (PR 6977)
* Move OpenSSL compatibility crypto APIs into ssl_crypto.c file (PR 6935)
* Validate time generated from XGMTIME() (PR 6958)
* Allow wolfCrypt benchmark to run with microsecond accuracy (PR 6868)
* Add GitHub Actions testing with nginx 1.24.0 (PR 6982)
* Allow encoding of CA:FALSE BasicConstraint during cert generation
(PR 6953)
* Add CMake option to enable DTLS-SRTP (PR 6991)
* Add CMake options for enabling QUIC and cURL (PR 7049)
* Improve RSA blinding to make code more constant time (PR 6955)
* Refactor AES-NI implementation macros to allow dynamic fallback to C
(PR 6981)
* Default to native Windows threading API on MinGW (PR 7015)
* Return better error codes from OCSP response check (PR 7028)
* Updated Espressif ESP32 TLS client and server examples (PR 6844)
* Add/clean up support for ESP-IDF v5.1 for a variety of ESP32 chips
(PR 7035, 7037)
* Add API to choose dynamic certs based on client ciphers/sigalgs (PR 6963)
* Improve Arduino IDE 1.5 project file to match recursive style (PR 7007)
* Simplify and improve apple-universal build script (PR 7025)
Fixes
* Fix for async edge case with Intel QuickAssist/Cavium Nitrox (PR 6931)
* Fix for building PKCS#7 with RSA disabled (PR 6902)
* Fix for advancing output pointer in wolfSSL_i2d_X509() (PR 6891)
* Fix for EVP_EncodeBlock() appending a newline (PR 6900)
* Fix for wolfSSL_RSA_verify_PKCS1_PSS() with RSA_PSS_SALTLEN_AUTO (PR 6938)
* Fixes for CODESonar reports around isalpha() and isalnum() calls (PR 6810)
* Fix for SP ARM64 integer math to avoid compiler optimization issues
(PR 6942)
* Fix for SP Thumb2 inline assembly to add IAR build support (PR 6943, 6971)
* Fix for SP Thumb2 to make functions not inlined (PR 6993)
* Fix for SP Cortex-M assembly large build with IAR (PR 6954)
* Fix for SP ARM64 assembly montgomery reduction by 4 (PR 6947)
* Fix for SP ARM64 P-256 for not inlining functions for iOS compatibilit
(PR 6979)
* Fix for WOLFSSL_CALLBACKS and potential memory error (PR 6949)
* Fixes for wolfSSL’s Zephyr OS port (PR 6930)
* Fix for build errors when building for NXP mmCAU (FREESCALE_MMCAU)
(PR 6970)
* Fix for TLS 1.3 SendBuffered() return code in non-blocking mode (PR 7001)
* Fix for TLS Hmac_UpdateFinal() when padding byte is invalid (PR 6998)
* Fix for ARMv8 AES-GCM streaming to check size of IV before storing
(PR 6996)
* Add missing calls to wc_AesInit() before wc_AesSetKey() (PR 7011)
* Fix build errors with DTLS 1.3 enabled but TLS 1.2 disabled (PR 6976)
* Fixes for building wolfSSL in Visual Studio (PR 7040)9b9edb3eaesecurity/wolfssl: Update to v5.6.4
Changes since v5.6.3:
wolfSSL Release 5.6.4 (October 30, 2023)
NOTE: * --enable-heapmath is being deprecated and will be removed by 2024
* Old CyaSSL/CtaoCrypt shim layer was removed in this release (5.6.4)
Vulnerabilities
* [Medium] A fix was added, but still under review for completeness, for a
Bleichenbacher style attack, leading to being able to decrypt a saved TLS
connection and potentially forge a signature after probing with a large
number of trial connections. This issue is around RSA decryption and
affects static RSA cipher suites on the server side, which are not
recommended to be used and are off by default. Static RSA cipher suites
were also removed from the TLS 1.3 protocol and only present in TLS 1.2
and lower. All padding versions of RSA decrypt are affected since the code
under review is outside of the padding processing. Information about the
private keys is NOT compromised in affected code. It's recommended to
disable static RSA cipher suites and update the version of wolfSSL used if
using RSA private decryption alone outside of TLS. The fix is located in
this pull request (#6896)
New Feature Additions
* DTLS 1.3 PQC: support fragmenting the second ClientHello message. This
allows arbitrarily long keys to be used, opening up support for all PQC
ciphersuites in DTLS 1.3.
* SM2/SM3/SM4: Chinese cipher support including TLS 1.3 and 1.2 cipher
suites. SM2 SP implementation available.
* Ability to parse ASN1 only with SMIME_read_PKCS7
* Added support for MemUse Entropy on Windows
* Added Ada Bindings for wolfSSL
* Added a PEM example that converts to and from DER/PEM.
* Added LMS/HSS and XMSS/XMSS^MT wolfcrypt hooks, both normal and
verify-only options.
* Added support for the AES EAX mode of operation
* Port for use with Hitch (https://github.com/varnish/hitch) added
* Add XTS API's to handle multiple sectors in new port ot VeraCrypt
Enhancements and Optimizations
* Turned on SNI by default on hosts with resources
* Improved support for Silicon Labs Simplicity Studio and the ERF32 Gecko
SDK
* Thumb-2 and ARM32 Curve25519 and Ed25519 assembly have significantly
improved performance.
* Thumb-2 AES assembly code added.
* Thumb-2 and ARM32 SP implementations of RSA, DH and ECC have
significantly improved performance.
* Minor performance improvements to SP ECC for Intel x64.
* AES-XTS assembly code added for Intel x64, Aarch64 and ARM32.
* Added support for X963 KDFs to ECIES.
* Added 32-bit type only implementation of AES GMULT using tables.
* Add support for nginx version 1.25.0
* Add support for Kerberos version 5 1.21.1
* Check all CRL entries in case a single issuer has multiple CRL's loaded
* CRL verify the entire chain including loaded CA's
* Added example for building wolfSSL as an Apple universal binary
framework using configure
* Sniffer tool now supports decrypting TLS sessions using secrets obtained
from a SSLKEYLOGFILE
* Updates made for EBSNET port
* Update "--enable-jni" to include additional defines for expanded JNI
support. Also includes JCE and JSSE builds under the single enable option
now.
Fixes
* Fixed error handling when decrypted pre-master secret is too long when
using static RSA.
* Added a fix for keymod use with i.MX RT1170 CAAM blobs
* Added a fix for AES-GCM use with Petalinux Xilinx
* Fixed wc_SignatureGenerate_ex to not call verify twice
* Fixed wolfCrypt FIPS DLL on Win32
* Fixed TFM math library big-endian reading implementation when a zero
length buffer is passed in.
* Fixed NO_CERT configurations to build correctly.
* Fixed ARM AES-GCM streaming assembly when –enable-opensslextra defined.
* Added modulus checks to heap math implementation of mp_exptmod().
* Fixed Windows assembly code to handle that certain XMM registers are
non-volatile.
* Aarch64 SP ECC implementation of sp_256_mont_dbl_4 has the register list
for the assembly code fixed to include all used registers.
* mp_sqrt_mod_prime fixed to limit the number of iterations of a loop to
handle malicious non-prime values being passed in.
* Ignore session ID's shorter than 32 bytes instead of erroring out5693fdfa89security/wolfssl: fix packageing (+) Unbreak packaging after 5638b5ef1ff5d825cda9432d97540fd1fe4caa8c ===> Checking for items in STAGEDIR missing from pkg-plist Error: Orphaned: lib/libwolfssl.so.35.5.1 ===> Checking for items in pkg-plist which are not in STAGEDIR Error: Missing: lib/libwolfssl.so.35.4.0 ===> Error: Plist issues found. Reported by: poudriere fallout Approved by: portmgr blanketec896e47e8
security/wolfssl: Update to v5.6.3 Changes since v5.6.0: wolfSSL Release 5.6.3 (Jun 16, 2023) Release 5.6.3 of wolfSSL embedded TLS has 4 bug fixes: * Fix for setting the atomic macro options introduced in release 5.6.2. This issue affects GNU gcc autoconf builds. The fix resolves a potential mismatch of the generated macros defined in options.h file and the macros used when the wolfSSL library is compiled. In version 5.6.2 this mismatch could result in unstable runtime behavior. * Fix for invalid suffix error with Windows build using the macro GCM_TABLE_4BIT. * Improvements to Encrypted Memory support (WC_PROTECT_ENCRYPTED_MEM) implementations for modular exponentiation in SP math-all (sp_int.c) and TFM (tfm.c). * Improvements to SendAlert for getting output buffer. wolfSSL Release 5.6.2 (Jun 09, 2023) Release 5.6.2 has been developed according to wolfSSL's development and QA process (see link below) and successfully passed the quality criteria. https://www.wolfssl.com/about/wolfssl-software-development-process-quality-assurance NOTE: * --enable-heapmath is being deprecated and will be removed by 2024 Release 5.6.2 of wolfSSL embedded TLS has bug fixes and new features including: Vulnerabilities * [Low] In cases where a malicious agent could analyze cache timing at a very detailed level, information about the AES key used could be leaked during T/S Box lookups. One such case was shown on RISC-V hardware using the MicroWalk tool (https://github.com/microwalk-project/Microwalk). A hardened version of T/S Box lookups was added in wolfSSL to help mitigate this potential attack and is now on by default with RISC-V builds and can be enabled on other builds if desired by compiling wolfSSL with the macro WOLFSSL_AES_TOUCH_LINES. Thanks to Jan Wichelmann, Christopher Peredy, Florian Sieck, Anna Pätschke, Thomas Eisenbarth (University of Lübeck): MAMBO-V: Dynamic Side-Channel Leakage Analysis on RISC-V. Fixed in the following GitHub pull request https://github.com/wolfSSL/wolfssl/pull/6309 * [High] In previous versions of wolfSSL if a TLS 1.3 client gets neither a PSK (pre shared key) extension nor a KSE (key share extension) when connecting to a malicious server, a default predictable buffer gets used for the IKM value when generating the session master secret. Using a potentially known IKM value when generating the session master secret key compromises the key generated, allowing an eavesdropper to reconstruct it and potentially allowing surreptitious access to or meddling with message contents in the session. This issue does not affect client validation of connected servers, nor expose private key information, but could result in an insecure TLS 1.3 session when not controlling both sides of the connection. We recommend that TLS 1.3 client side users update the version of wolfSSL used. Thanks to Johannes from Sectra Communications and Linköping University for the report. Fixed in the following GitHub pull request https://github.com/wolfSSL/wolfssl/pull/6412 New Feature Additions New Ports and Expansions * Add support for STM32H5 * Add support for Renesas TSIP v1.17 * Add Renesas SCE RSA crypto-only support * STARCORE DSP port and example builds added * Add the function wc_PKCS7_SetDefaultSignedAttribs for setting PKCS7 signed attributes to use with PKCS7 bundle creation * NXP IMX6Q CAAM port with QNX and performance optimizations for AES-CTR New Build Options * ASN.1 print utility to decode ASN.1 syntax and print out human readable text --enable-asn-print. Utility app is located in the directory ./examples/asn1/ * Add introspection for math build, wc_GetMathInfo() to get information about the math library compiled into the linked wolfSSL library * Implement TLS recommendations from RFC 9325 for hardening TLS/DTLS security. Enabled with the autoconf flag --enable-harden-tls. * Add option to support disabling thread local storage, --disable-threadlocal * Added wc_DsaSign_ex() and wc_DsaVerify_ex() for handling alternative digest algorithms with DSA Sign/Verify * Implement atomic operations interface. Macros auto-detect if atomic operations are expected to be available, can be turned off with the macro WOLFSSL_NO_ATOMICS * Added support for DTLS 1.3 Authentication and Integrity-Only Cipher Suites * Expand crypto callback to have a device ID find callback function with wc_CryptoCb_SetDeviceFindCb. Enabled with the macro WOLF_CRYPTO_CB_FIND Enhancements and Optimizations Optimizations * Increased performance with ChaCha20 C implementation and general XOR operations * Added integer type to the ASN.1 sequencing with ASN.1 Integer sequence * With wolfSSL_get_x509_next_altname reset alt name list to head once cycled through if compiling with the macro WOLFSSL_MULTICIRCULATE_ALTNAMELIST * Additional key validity sanity checks on input to wolfSSL_EC_KEY_set_private_key * adds support for TLSv1.3 stateful session tickets when using SSL_OP_NO_TICKET Memory Optimizations * Improvements to stack usage and management with SP int math library * Optimization to TLS 1.3 server to remove caching messages for Ed25519/Ed448 * Added a HAVE_CURL macro build for building a subset of the wolfSSL library when linking with cURL * Memory usage improvement with reducing the size of alignment needed with AES * Reduce run time memory used with ECC operations and ALT_ECC_SIZE * Fixes and improvements for building edge cases such as crypto callback without hash-drbg with low footprint options * Support HAVE_SESSION_TICKET build option without depending on realloc Documentation * Instructions for GPDMA on STM32 configuration added * Add in instructions for compiling with zephyr on STM32 * Documentation fixup for wolfSSL_get_chain_cert() * Fix the file pointed to in the TI RTOS documentation that we maintain * Documentation for wolfSSL_CertManagerFreeCRL * Updates made to AES and Chacha documentation * Update Japanese comments for Ed25519, AES, and other miscellaneous items Tests * Add in an option for easily testing malloc failures when building with WOLFSSL_MEM_FAIL_COUNT macro * Updated in process for using Expect vs Assert to facilitate more malloc failure tests * Enhance wolfCrypt test for builds that do not have ECC SECP curves enabled * ESP32 platform-specific VisualGDB test & benchmark projects * Update to dependencies in docker container file used for tests * Fix up for base 10 output with bundled benchmark application Port Updates * Zephyr port update, compile time warning fixes, misc. fixes when used with TLS and update of includes * Update RIOT-OS to not compile out use of writev by default * Update Micrium port to enable use of STM32_RNG * Micrium updates for XMEMOVE and XSTRTOK use * Various Espressif HW crypto, SHA2, AES, MP updates * Added in ASIO build option with CMake builds General Enhancements * Global codebase cleanup for C89 compliance and wolfCrypt -Wconversion hygiene * PKCS#11 enhancement adding a callback for RSA key size when using a hardware key, by default 2048 bit key is used * Allow for unknown OIDs in extensions in wolfSSL_X509_set_ext() * Allow user to override XSTAT by defining the macro XSTAT when compiling * Support UPN and SID with x509 certificate extensions and custom OID build * Write next IV in wolfSSL_DES_ede3_cbc_encrypt for better handling of inline encryption * Adding NO_ASN_TIME_CHECK build option for compiling out certificate before/after checks * Improve different peer recvfrom handling and error reporting with ipv4 vs ipv6 Fixes * Fix for STM32 ECC sign and verify out of bounds buffer write when the hash length passed in is larger than the key size. Thanks to Maximilian for the report. * Fix to skip Async_DevCtxInit when using init rsa/ecc label/id api's * Revert WOLFSSL_NO_ASN_STRICT macro guard around alternate names directory list * In async mode, don't retry decrypting if a valid error is encountered on a packet parse attempt * Add additional sanity check on PKCS7 index value in wc_PKCS7_DecryptKekri * Fix for padding when using an AuthEnvelope PKCS7 type with GCM/CCM stream ciphers * Fix siphash assembly so that no register is left behind * Fix to not send a TLS 1.3 session ID resume response when resuming and downgrading to a protocol less than TLS 1.3 * Fix overwriting serialNumber by favouriteDrink when generating a certificate using Cert struct * Fix for the default realloc used with EspressIf builds * Track SetDigest usage to avoid invalid free under error conditions * DTLS v1.3 fix for epoch 0 check on plaintext message * Fix for session ticket memory leak in wolfSSL_Cleanup * Fixes for propagating SendAlert errors when the peer disconnects * Replace XMEMCPY with XMEMMOVE to fix valgrind-3.15.0 reports "Source and destination overlap in memcpy" when using --enable-aesgcm-stream * Fix for potential out-of-bounds write edge case in fp_mod_2d with --enable-fastmath math library * Fix getting ECC key size in stm32_ecc_sign_hash_ex * Fix for case where wc_PeekErrorNodeLineData was not unlocking error queue on error * Fix for async ECC shared secret state * Fix for better error checking with sp_gcd with SP int math library * Fix memory leak in TLSX_KeyShare_Setup when handling an error case * Fix for double free edge case in InitOCSPRequest when handling a memory allocation failure * X509 NAME Entry fix for leaking memory on error case * Fix wolfssl_asn1_time_to_tm setting unexpected fields in tm struct * Fix for FIPS ECC integrity check with crypto callback set * BN_to_ASN1_INTEGER fix for handling leading zero byte padding when needed * Fix a typo in PP macro and add a ceiling to guard against implementation bugs * DTLS 1.3 fix for using the correct label when deriving the resumption key * OCSP fix for GetDateInfo edge case with non ASN template builds * Allow a user set certificate callback function to override the skipAddCA flag when parsing a certificate * SP int: sp_radix_size when radix 10 fix temp size for handling edge case * Fixes and improvements for handling failures with memory allocations * Fix for DecodeECC_DSA_Sig to handle r and s being initialized * Fix for wc_ecc_is_point to ensure that the x and y are in range [0, p-1] and z is one (affine ordinates) Build Fixes * Fix for building on Windows with CMake and using USER_SETTINGS and fix for options.h creation with CMake when using USER_SETTINGS * CMake fixes and improvements for use with mingw32 * Fix for building with wpas and x509 small options * Check if colrm is available for options.h creation when using autoconf * Clean up NO_BIG_INT build, removing WOLFSSL_SP_MATH macro and heapmath compile * Fix PKCS#7 build with NO_PKCS7_STREAM * Fix compilation error in CC-RX and remove unnecessary public key import * SP Build fixes for ARM assembly with ARMv6 clz and ARM thumb debug build * For to not advertise support for RSA in TLS extensions when compiled with NO_RSA5638b5ef1f
security/wolfssl: Update to v5.6.0 Changes since v5.5.4: wolfSSL Release 5.6.0 (Mar 24, 2023) Release 5.6.0 has been developed according to wolfSSL's development and QA process (see link below) and successfully passed the quality criteria. https://www.wolfssl.com/about/wolfssl-software-development-process-quality-assurance NOTE: * --enable-heapmath is being deprecated and will be removed by 2024 * This release makes ASN Template the default with ./configure, the previous ASN parsing can be built with --enable-asn=original Release 5.6.0 of wolfSSL embedded TLS has bug fixes and new features including: New Feature Additions * ASN template is now the default ASN parsing implementation when compiling with configure * Added in support for TLS v1.3 Encrypted Client Hello (ECH) and HPKE (Hybrid Public Key Encryption) * DTLS 1.3 stateless server ClientHello parsing support added Ports * Add RX64/RX71 SHA hardware support * Port to RT1170 and expand NXP CAAM driver support * Add NuttX integration files for ease of use * Updated Stunnel support for version 5.67 Compatibility Layer * Add in support for AES-CCM with EVP * BN compatibility API refactoring and separate API created * Expanding public key type cipher suite list strings support Misc. * Support pthread_rwlock and add enable option * Add wolfSSL_CertManagerLoadCABuffer_ex() that takes a user certificate chain flag and additional verify flag options * Docker build additions for wolfSSL library and wolfCLU application * Add favorite drink pilot attribute type to get it from the encoding * Added in support for indefinite length BER parsing with PKCS12 * Add dynamic session cache which allocates sessions from the heap with macro SESSION_CACHE_DYNAMIC_MEM Improvements / Optimizations Tests * Additional CI (continuous integration) testing and leveraging of GitHub workflows * Add CI testing for wpa_supplicant, OpenWrt and OpenVPN using GitHub workflows * Add compilation of Espressif to GitHub workflows tests * Refactoring and improving error results with wolfCrypt unit test application * Minor warning fixes from Coverity static analysis scan * Add new SHA-512/224 and SHA-512/256 tests * Used codespell and fixed some minor typos Ports * Improve TLS1.2 client authentication to use TSIP * Updated Kyber macro to be WOLFSSL_HAVE_KYBER and made changes that make Kyber work on STM32 * AES-GCM Windows assembly additions * CRLF line endings, trailing spaces for C# Wrapper Projects Compatibility Layer * Update PubKey and Key PEM-to-DER APIs to support return of needed DER size * Allow reading ENC EC PRIVATE KEY as well via wolfSSL_PEM_read_bio_ECPrivateKey * Improve wolfSSL_EC_POINT_cmp to handle Jacobian ordinates * Fix issue with BIO_reset() and add BIO_FLAGS_MEM_RDONLY flag support for read only BIOs SP * In SP math library rework mod 3 and use count leading zero instruction * Fix with SP ECC sign to reject the random k generated when r is 0 * With SP math add better detection of when add won't work and double is needed with point_add_qz1 internal function * With SP int fail when buffer writing to is too small for number rather than discarding the extra values Builds * Define WOLFSSL_SP_SMALL_STACK if wolfSSL is build with --enable-smallstack * Fix CMake to exclude libm when DH is not enabled * Allow building of SAKKE as external non-FIPS algorithm with wolfmikey product * Add option to add library suffix, --with-libsuffix * ASN template compile option WOLFSSL_ASN_INT_LEAD_0_ANY to allow leading zeros * Add user_settings.h template for wolfTPM to examples/configs/user_settings_wolftpm.h * Purge the AES variant of Dilithium * Expand WOLFSSL_NO_ASN_STRICT to allow parsing of explicit ECC public key * Remove relocatable text in ARMv7a AES assembly for use with FIPS builds * Expand checking for hardware that supports ARMv7a neon with autotools configure * Sanity check on allocation fails with DSA and FP_ECC build when zeroizing internal buffer * Additional TLS alerts sent when compiling with WOLFSSL_EXTRA_ALERTS macro defined Benchmarking * Update wolfCrypt benchmark Windows build files to support x64 Platform * Add SHA512/224 and SHA512/256 benchmarks, fixed CVS macro and display sizes * Separate AES-GCM streaming runs when benchmarked * No longer call external implementation of Kyber from benchmark * Fix for benchmarking shake with custom block size * Fixes for benchmark help -alg list and block format Documentation/Examples * Document use of wc_AesFree() and update documentation of Ed25519 with Doxygen * Move the wolfSSL Configuration section higher in QUIC.md * Add Japanese Doxygen documentation for cmac.h, quic.h and remove incomplete Japanese doxygen in asn_public.h * Espressif examples run with local wolfSSL now with no additional setup needed * Added a fix for StartTLS use In the example client * Add a base-line user_settings.h for use with FIPS 140-3 in XCode example app Optimizations * AES-NI usage added for AES modes ECB/CTR/XTS Misc * Update AES-GCM stream decryption to allow long IVs * Internal refactor to use wolfSSL_Ref functions when incrementing or decrementing the structures reference count and fixes for static analysis reports * Cleanup function logging making adjustments to the debug log print outs * Remove realloc dependency in DtlsMsgCombineFragBuckets function * Refactor to use WOLFSSL_CTX’s cipher suite list when possible * Update internal padding of 0’s with DSA sign and additional tests with mp_to_unsigned_bin_len function * With DTLS SRTP use wolfSSL_export_keying_material instead of wc_PRF_TLS * Updated macro naming from HAVE_KYBER to be WOLFSSL_HAVE_KYBER * Update AES XTS encrypt to handle in-place encryption properly * With TLS 1.3 add option to require only PSK with DHE Fixes Ports * Fix for AES use with CAAM on imx8qxp with SECO builds * Fix for PIC32 crypto HW and unused TLSX_SetResponse * Fix warning if ltime is unsigned seen with QNX build * Updates and fix for Zephyr project support * Include sys/time.h for WOLFSSL_RIOT_OS * Move X509_V errors from enums to defines for use with HAProxy CLI * Fix IAR compiler warnings resolved * Fix for STM32 Hash peripherals (like on F437) with FIFO depth = 1 * ESP32 fix for SHA384 init with hardware acceleration Builds * Add WOLFSSL_IP_ALT_NAME macro define to --enable-curl * Fixes for building with C++17 and avoiding clashing with byte naming * Fixes SP math all build issue with small-stack and no hardening * Fix for building with ASN template with NO_ASN_TIME defined * Fix building FIPSv2 with WOLFSSL_ECDSA_SET_K defined * Don't allow aesgcm-stream option with kcapi * Fix DTLS test case for when able to read peers close notify alert on FreeBSD systems * Fix for "expression must have a constant value" in tls13.c with Green Hills compiler * Fixes for building KCAPI with opensslextra enabled * Fix warnings of shadows min and subscript with i486-netbsd-gcc compiler * Fix issue with async and WOLFSSL_CHECK_ALERT_ON_ERR * Fix for PKCS7 with asynchronous crypto enabled Math Library * SP Aarch64 fix for conditional changed in asm needing "cc" and fix for ECC P256 mont reduce * In SP builds add sanity check with DH exp. to check the output length for minimum size * In SP math fix scalar length check with EC scalar multiply * With SP int fix handling negative character properly with read radix * Add error checks before setting variable err in SP int with the function sp_invmod_mont_ct * Fix to add sanity check for malloc of zero size in fastmath builds * In fastmath fix a possible overflow in fp_to_unsigned_bin_len length check * Heapmath fast mod. reduce fix Compatibility Layer * Fixes for encoding/decoding ecc public keys and ensure i2d public key functions do not include any private key information * Fix for EVP_EncryptUpdate to update outl on empty input * Fix SE050 RSA public key loading and RSA/ECC SE050 TLS Compatibility * Rework EC API and validate point after setting it * Fix for X509 RSA PSS with compatibility layer functions * Fix size of structures used with SHA operations when built with opensslextra for Espressif hardware accelerated hashing * Added sanity check on key length with wolfSSL_CMAC_Init function * Fix for return value type conversion of bad mutex error in logging function * Fix NID conflict NID_givenName and NID_md5WithRSAEncryption * Fix unguarded XFPRINTF calls with opensslextra build * Fix wolfSSL_ASN1_INTEGER_to_BN for negative values * Fix for potential ASN1_STRING leak in wolfSSL_X509_NAME_ENTRY_create_by_txt and wolfSSL_X509_NAME_ENTRY_create_by_NID when memory allocation fails Misc. * Add sanity check to prevent an out of bounds read with OCSP response decoding * Sanity check to not allow 0 length with bit string and integer when parsing ASN1 syntax * Adjust RNG sanity checks and remove error prone first byte comparison * With PKCS7 add a fix for GetAsnTimeString() to correctly increment internal data pointer * PKCS7 addition of sequence around algo parameters with authenvelop * DSA fixes for clearing mp_int before re-reading data and avoid mp_clear without first calling mp_init * Fix for SRTP setting bitfield when it is encoded for the TLS extension * Fix for handling small http headers when doing CRL verification * Fix for ECCSI hash function to validate the output size and curve size * Fix for value of givenName and name being reversed with CSR generation * Fix for error type returned (OCSP_CERT_UNKNOWN) with OCSP verification * Fix for a potential memory leak with ProcessCSR when handling OCSP responses * Fix for VERIFY_SKIP_DATE flag not ignoring date errors when set * Fix for zlib decompression buffer issue with PKCS7 * Fix for DTLS message pool send size used and DTLS server saving of the handshake sequence * Fix to propagate WOLFSSL_TICKET_RET_CREATE error return value from DoDecryptTicket() * Fix for handling long session IDs with TLS 1.3 session tickets * Fix for AES-GCM streaming when caching an IV * Fix for test case with older selftest that returns bad padding instead of salt len error * Add fix for siphash cache and added in additional tests * Fix potential out of bounds memset to 0 in error case with session export function used with --enable-sessionexport builds * Fix possible NULL dereference in TLSX_CSR_Parse with TLS 1.3 * Fix for sanity check on RSA pad length with no padding using the build macro WC_RSA_NO_PADDING2b488f7b2f
security/wolfssl: Update to v5.5.4
Changes since v5.5.3:
wolfSSL Release 5.5.4 (Dec 21, 2022)
Release 5.5.4 of wolfSSL embedded TLS has bug fixes and new features including:
New Feature Additions
* QUIC related changes for HAProxy integration and config option
* Support for Analog Devices MAXQ1080 and MAXQ1065
* Testing and build of wolfSSL with NuttX
* New software based entropy gatherer with configure option
--enable-entropy-memuseOP
* NXP SE050 feature expansion and fixes, adding in RSA support and conditional
compile of AES and CMAC
* Support for multi-threaded sniffer
Improvements / Optimizations
Benchmark and Tests
* Add alternate test case for unsupported static memory API when testing mutex
allocations
* Additional unit test cases added for AES CCM 256-bit
* Initialize and free AES object with benchmarking AES-OFB
* Kyber with DTLS 1.3 tests added
* Tidy up Espressif ESP32 test and benchmark examples
* Rework to be able to run API tests individually and add display of time taken
per test
Build and Port Improvements
* Add check for 64-bit ABI on MIPS64 before declaring a 64-bit CPU
* Add support to detect SIZEOF_LONG in armclang and diab
* Added in a simple example working on Rx72n
* Update azsphere support to prevent compilation of file included inline
* --enable-brainpool configure option added and default to on when custom curves
are also on
* Add RSA PSS salt defines to engine builds if not FIPS v2
Post Quantum
* Remove kyber-90s and route all Kyber through wolfcrypt
* Purge older version of NTRU and SABER from wolfSSL
SP Math
* Support static memory build with sp-math
* SP C, SP int: improve performance
* SP int: support mingw64 again
* SP int: enhancements to guess 64-bit type and check on NO_64BIT macro set
before using long long
* SP int: check size required when using sp_int on stack
* SP: --enable-sp-asm now enables SP by default if not set
* SP: support aarch64 big endian
DTLS
* Allow DTLS 1.3 to compile when FIPS is enabled
* Allow for stateless DTLS client hello parsing
Misc.
* Easier detection of DRBG health when using Intel’s RDRAND by updating the
structures status value
* Detection of duplicate known extensions with TLS
* PKCS#11 handle a user PIN that is a NULL_PTR, compile time check in finding
keys, add initialization API
* Update max Cert Policy size based on RFC 5280
* Add Android CA certs path for wolfSSL_CTX_load_system_CA_certs()
* Improve logic for enabling system CA certs on Apple devices
* Stub functions to allow for cpuid public functions with non-intel builds
* Increase RNG_SECURITY_STRENGTH for FIPS
* Improvements in OpenSSL Compat ERR Queue handling
* Support ASN1/DER CRLs in LoadCertByIssuer
* Expose more ECC math functions and improve async shared secret
* Improvement for sniffer error messages
* Warning added that renegotiation in TLS 1.3 requires session ticket
* Adjustment for TLS 1.3 post auth support
* Rework DH API and improve PEM read/write
Build Fixes
* Fix --enable-devcrypto build error for sys without u_int8_t type
* Fix casts in evp.c and build issue in ParseCRL
* Fixes for compatibility layer building with heap hint and OSSL callbacks
* fix compile error due to Werro=undef on gcc-4.8
* Fix mingw-w64 build issues on windows
* Xcode project fixes for different build settings
* Initialize variable causing failures with gcc-11 and gcc-12 with a unique
wolfSSL build configuration
* Prevent WOLFSSL_NO_MALLOC from breaking RSA certificate verification
* Fixes for various tests that do not properly handle `WC_PENDING_E` with
async. builds
* Fix for misc `HashObject` to be excluded for `WOLFCRYPT_ONLY`
OCSP Fixes
* Correctly save next status with OCSP response verify
* When the OCSP responder returns an unknown exception, continue through to
checking the CRL
Math Fixes
* Fix for implicit conversion with 32-bit in SP math
* Fix for error checks when modulus is even with SP int build
* Fix for checking of err in _sp_exptmod_nct with SP int build
* ECC cofactor fix when checking scalar bits
* ARM32 ASM: don't use ldrd on user data
* SP int, fix when ECC specific size code included
Port Fixes
* Fixes for STM32 PKA ECC (not 256-bit) and improvements for AES-GCM
* Fix for cryptocell signature verification with ECC
* Benchmark devid changes, CCM with SECO fix, set IV on AES import into SECO
Compat. Layer Fixes
* Fix for handling DEFAULT:... cipher suite list
* Fix memory leak in wolfSSL_X509_NAME_ENTRY_get_object
* Set alt name type to V_ASN1_IA5STRING
* Update name hash functions wolfSSL_X509_subject_name_hash and
wolfSSL_X509_issuer_name_hash to hash the canonical form of subject
* Fix wolfSSL_set_SSL_CTX() to be usable during handshake
* Fix X509_get1_ocsp to set num of elements in stack
* X509v3 EXT d2i: fix freeing of aia
* Fix to remove recreation of certificate with wolfSSL_PEM_write_bio_X509()
* Link newly created x509 store's certificate manager to self by default to
assist with CRL verification
* Fix for compatibility `EC_KEY_new_by_curve_name` to not create a key if the
curve is not found
Misc.
* Free potential signer malloc in a fail case
* fix other name san parsing and add RID cert to test parsing
* WOLFSSL_OP_NO_TICKET fix for TLSv1.2
* fix ASN template parsing of X509 subject directory attribute
* Fix the wrong IV size with the cipher suite
TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256
* Fix incorrect self signed error return when compiled with certreq and certgen.
* Fix wrong function name in debug comment with wolfSSL_X509_get_name_oneline()
* Fix for decryption after second handshake with async sniffer
* Allow session tickets to properly resume when using PQ KEMs
* Add sanity overflow check to DecodeAltNames input buffer access2621a7fc63security/wolfssl: Update the description. Update the supported TLS version in description. PR: 267737 Reported by: Yonas Yanfa <yonas.yanfa@gmail.com>8f33b78f87
security/wolfssl: Update to v5.5.3 Changes since v5.5.1: wolfSSL Release 5.5.3 (Nov 2, 2022) Release 5.5.3 of wolfSSL embedded TLS has the following bug fix: Fixes * Fix for possible buffer zeroization overrun introduced at the end of v5.5.2 release cycle in GitHub pull request 5743 (https://github.com/wolfSSL/wolfssl/pull/5743) and fixed in pull request 5757 (https://github.com/wolfSSL/wolfssl/pull/5757). In the case where a specific memory allocation failed or a hardware fault happened there was the potential for an overrun of 0’s when masking the buffer used for (D)TLS 1.2 and lower operations. (D)TLS 1.3 only and crypto only users are not affected by the issue. This is not related in any way to recent issues reported in OpenSSL. wolfSSL Release 5.5.2 (Oct 28, 2022) Release 5.5.2 of wolfSSL embedded TLS has bug fixes and new features including: Vulnerabilities * [Med] In the case that the WOLFSSL_CALLBACKS macro is set when building wolfSSL, there is a potential heap over read of 5 bytes when handling TLS 1.3 client connections. This heap over read is limited to wolfSSL builds explicitly setting the macro WOLFSSL_CALLBACKS, the feature does not get turned on by any other build options. The macro WOLFSSL_CALLBACKS is intended for debug use only, but if having it enabled in production, users are recommended to disable WOLFSSL_CALLBACKS. Users enabling WOLFSSL_CALLBACKS are recommended to update their version of wolfSSL. Thanks to Lucca Hirschi and Steve Kremer from LORIA, Inria and Max Ammann from Trail of Bits for finding and reporting the bug with the tlspuffin tool developed partly at LORIA and Trail of Bits. CVE 2022-42905 Release 5.5.2 of wolfSSL embedded TLS has bug fixes and new features including: New Feature Additions * Add function wolfSSL_CTX_load_system_CA_certs to load system CA certs into a WOLFSSL_CTX and --sys-ca-certs option to example client * Add wolfSSL_set1_host to OpenSSL compatible API * Added the function sk_X509_shift * AES x86 ASM for AES-CBC and GCM performance enhancements * Add assembly for AES for ARM32 without using crypto hardware instructions * Xilinx Versal port and hardware acceleration tie in * SP Cortex-M support for ICCARM Enhancements * Add snifftest vcxproj file and documentation * Nucleus Thread Types supported * Handle certificates with RSA-PSS signature that have RSAk public keys * Small stack build improvements * DTLS 1.3 improvements for Alerts and unit tests * Add a binary search for CRL * Improvement of SSL/CTX_set_max_early_data() for client side * Remove unused ASN1_GENERALIZEDTIME enum value from wolfssl/ssl.h * Add user_settings.h for Intel/M1 FIPSv2 macOS C++ projects * Add dtlscid.test to ‘make check’ unit testing * Generate an assembler-safe user_settings.h in configure.ac and CMakeLists.txt * ForceZero enabled with USE_FAST_MATH * Add TLS 1.3 support of ticketNonce sizes bigger than MAX_TICKET_NONCE_SZ * FIPSv2 builds on win10 adjust for new fastmath default in settings.h * Add IRQ install for Aruix example Fixes * When looking up the session by ID on the server, check that the protocol version of the SSL and session match on TLS 1.3 or not * Fix for potential EVP_PKEY_DH memory leak with OPENSSL_EXTRA * Curve448 32-bit C code: handle corner case * Fixup builds using WOLFSSL_LOG_PRINTF * Correct DIST_POINT_NAME type value * Do not perform IV Wrap test when using cert3389 inlined armasm * Fix for Linux kernel module and stdio.h * (D)TLS: send alert on version mismatch * Fix PKCS#7 SignedData verification when signer cert is not first in SET * Fix bug with wolfIO_TcpConnect not working with timeout on Windows * Fix output length bug in SP non-blocking ECC shared secret gen * Fix build with enable-fastmath and disable-rsa * Correct wolfSSL_sk_X509_new in OpenSSL compatible API * Fixes for SP and x86_64 with MSVC * Fix wrong size using DTLSv1.3 in RestartHandshakeHashWithCookie * Fix redundant file include with TI RTOS build * Fix wolfCrypt only build with wincrypt.h * DTLS 1.2: Reset state when sending HelloVerifyRequeste711537e2d
security/wolfssl: Update to v5.5.1 Changes since v5.5.0: wolfSSL Release 5.5.1 (Sep 28, 2022) Latest Vulnerabilities * [Med] Denial of service attack and buffer overflow against TLS 1.3 servers using session ticket resumption. When built with --enable-session-ticket and making use of TLS 1.3 server code in wolfSSL, there is the possibility of a malicious client to craft a malformed second ClientHello packet that causes the server to crash. This issue is limited to when using both --enable-session-ticket and TLS 1.3 on the server side. Users with TLS 1.3 servers, and having --enable-session-ticket, should update to the latest version of wolfSSL. Thanks to Max at Trail of Bits for the report and "LORIA, INRIA, France" for research on tlspuffin. New Feature Additions * Add support for non-blocking ECC key gen and shared secret gen for P-256/384/521 * Add support for non-blocking ECDHE/ECDSA in TLS/DTLS layer. * Port to NXP RT685 with FreeRTOS * Add option to build post quantum Kyber API (--enable-kyber) * Add post quantum algorithm sphincs to wolfCrypt * Config. option to force no asm with SP build (--enable-sp=noasm) * Allow post quantum keyshare for DTLS 1.3 Enhancements * DTLSv1.3: Do HRR Cookie exchange by default * Add wolfSSL_EVP_PKEY_new_CMAC_key to OpenSSL compatible API * Update ide win10 build files to add missing sp source files * Improve Workbench docs * Improve EVP support for CHACHA20_POLY1305 * Improve wc_SetCustomExtension documentation * RSA-PSS with OCSP and add simple OCSP response DER verify test case * Clean up some FIPS versioning logic in configure.ac and WIN10 user_settings.h * Don't over-allocate memory for DTLS fragments * Add WOLFSSL_ATECC_TFLXTLS for Atmel port * SHA-3 performance improvements with x86_64 assembly * Add code to fallback to S/W if TSIP cannot handle * Improves entropy with VxWorks * Make time in milliseconds 64-bits for longer session ticket lives * Support for setting cipher list with bytes * wolfSSL_set1_curves_list(), wolfSSL_CTX_set1_curves_list() improvements * Add to RSAES-OAEP key parsing for pkcs7 * Add missing DN nid to work with PrintName() * SP int: default to 16 bit word size when NO_64BIT defined * Limit the amount of fragments we store per a DTLS connection and error out when max limit is reached * Detect when certificate's RSA public key size is too big and fail on loading of certificate Fixes * Fix for async with OCSP non-blocking in ProcessPeerCerts * Fixes for building with 32-bit and socket size sign/unsigned mismatch * Fix Windows CMakeList compiler options * TLS 1.3 Middle-Box compat: fix missing brace * Configuration consistency fixes for RSA keys and way to force disable of private keys * Fix for Aarch64 Mac M1 SP use * Fix build errors and warnings for MSVC with DTLS 1.3 * Fix HMAC compat layer function for SHA-1 * Fix DTLS 1.3 do not negotiate ConnectionID in HelloRetryRequest * Check return from call to wc_Time * SP math: fix build configuration with opensslall * Fix for async session tickets * SP int mp_init_size fixes when SP_WORD_SIZE == 8 * Ed. function to make public key now checks for if the private key flag is set * Fix HashRaw WC_SHA256_DIGEST_SIZE for wc_Sha256GetHash * Fix for building with PSK only * Set correct types in wolfSSL_sk_*_new functions * Sanity check that size passed to mp_init_size() is no more than SP_INT_DIGITS44b4edac35
Remove WWW entries moved into port Makefiles Commit b7f05445c00f has added WWW entries to port Makefiles based on WWW: lines in pkg-descr files. This commit removes the WWW: lines of moved-over URLs from these pkg-descr files. Approved by: portmgr (tcberner)fb16dfecae
Add WWW entries to port Makefiles It has been common practice to have one or more URLs at the end of the ports' pkg-descr files, one per line and prefixed with "WWW:". These URLs should point at a project website or other relevant resources. Access to these URLs required processing of the pkg-descr files, and they have often become stale over time. If more than one such URL was present in a pkg-descr file, only the first one was tarnsfered into the port INDEX, but for many ports only the last line did contain the port specific URL to further information. There have been several proposals to make a project URL available as a macro in the ports' Makefiles, over time. This commit implements such a proposal and moves one of the WWW: entries of each pkg-descr file into the respective port's Makefile. A heuristic attempts to identify the most relevant URL in case there is more than one WWW: entry in some pkg-descr file. URLs that are not moved into the Makefile are prefixed with "See also:" instead of "WWW:" in the pkg-descr files in order to preserve them. There are 1256 ports that had no WWW: entries in pkg-descr files. These ports will not be touched in this commit. The portlint port has been adjusted to expect a WWW entry in each port Makefile, and to flag any remaining "WWW:" lines in pkg-descr files as deprecated. Approved by: portmgr (tcberner)b7f05445c0
security/wolfssl: Update to v5.5.0 Changes since v5.4.0: wolfSSL Release 5.5.0 (Aug 30, 2022) Note: ** If not free’ing FP_ECC caches per thread by calling wc_ecc_fp_free there is a possible memory leak during TLS 1.3 handshakes which use ECC. Users are urged to confirm they are free’ing FP_ECC caches per thread if enabled to avoid this issue. Release 5.5.0 of wolfSSL embedded TLS has bug fixes and new features including: Vulnerabilities * [Low] Fault injection attack on RAM via Rowhammer leads to ECDSA key disclosure. Users doing operations with private ECC keys such as server side TLS connections and creating ECC signatures, who also have hardware that could be targeted with a sophisticated Rowhammer attack should update the version of wolfSSL and compile using the macro WOLFSSL_CHECK_SIG_FAULTS. Thanks to Yarkin Doroz, Berk Sunar, Koksal Must, Caner Tol, and Kristi Rahman all affiliated with the Vernam Applied Cryptography and Cybersecurity Lab at Worcester Polytechnic Institute for the report. * [Low] In wolfSSL version 5.3.0 if compiled with --enable-session-ticket and the client has non-empty session cache, with TLS 1.2 there is the possibility of a man in the middle passing a large session ticket to the client and causing a crash due to an invalid free. There is also the potential for a malicious TLS 1.3 server to crash a client in a similar manner except in TLS 1.3 it is not susceptible to a man in the middle attack. Users on the client side with –enable-session-ticket compiled in and using wolfSSL version 5.3.0 should update their version of wolfSSL. Thanks to Max at Trail of Bits for the report and "LORIA, INRIA, France" for research on tlspuffin. * [Low] If using wolfSSL_clear to reset a WOLFSSL object (vs the normal wolfSSL_free/wolfSSL_new) it can result in runtime issues. This exists with builds using the wolfSSL compatibility layer (--enable-opnesslextra) and only when the application is making use of wolfSSL_clear instead of SSL_free/SSL_new. In the case of a TLS 1.3 resumption, after continuing to use the WOLFSSH object after having called wolfSSL_clear, an application could crash. It is suggested that users calling wolfSSL_clear update the version of wolfSSL used. Thanks to Max at Trail of Bits for the report and "LORIA, INRIA, France" for research on tlspuffin. * Potential DoS attack on DTLS 1.2. In the case of receiving a malicious plaintext handshake message at epoch 0 the connection will enter an error state reporting a duplicate message. This affects both server and client side. Users that have DTLS enabled and in use should update their version of wolfSSL to mitigate the potential for a DoS attack. New Feature Additions * QUIC support added, for using wolfSSL with QUIC implementations like ngtcp2 * SE050 port additions and fixes * Added support for Dilithium post quantum algorithm use with TLS * Support for RSA-PSS signed certificates * Support for Infineon AURIX IDE * Add Zephyr support for nRF5340 with CryptoCell-312 Enhancements * Expanded ABI support by 50 APIs to include wolfCrypt and Certificates making a total of 113 ABIs controlled and maintained * DTLS 1.3 partial support for ConnectionID as described by RFC9146 and RFC9147 * Added support for X509_CRL_print function * Remove deprecated algorithms in Renesas cs+ project * Support more build options disable/enable with i.MX CAAM build * wolfSSL_CTX_set_options and wolfSSL_CTX_get_options functions added to non compatibility layer builds * TFM: change inline x86 asm code to compile with clang * Improvements to error queue and fix for behavior of wolfSSL_ERR_get_error * scripts/makedistsmall.sh script added for creating a small source/header only package * TLS 1.3: restrict extension validity by message, Extensions ServerName, SupportedGroups and ALPN must not appear in server_hello * Add liboqs integration to CMake build system * Adds wolfSSL_PEM_read_RSAPrivateKey() to the OpenSSL compatible API * Added support for P384 pre-share in bundled example server * Replace clz assembly instruction in ARM 32 builds when not supported * Integrate chacha20-poly1305 into the EVP interface * Additional validation that extensions appear in correct messages * Allow SAN to be critical with ASN template build * Support wolfSSL_CTX_set1_curves_list being available when X25519 and/or X448 only defined * Adds wolfSSL_PEM_read_RSA_PUBKEY() to the OpenSSL compatible API * Match OpenSSL self signed error return with compatibility layer build * Added wolfSSL_dtls_create_peer and wolfSSL_dtls_free_peer to help with Python and Go wrappers for DTLS Fixes * DTLS 1.3 asynchronous use case fixes * Fix handling of counter to support incrementing across all bytes in ARM crypto asm * Fixes for ED25519/ED448 private key with public key export (RFC8410) * Fix for build with NO_TLS macro * Fix for write dup function to copy over TLS version * Fix to handle path lengths of 0 when checking certificate CA path lengths * Fix for CMake not installing sp_int.h for SP math all * When WOLFSSL_VALIDATE_ECC_IMPORT is defined ECC import validates private key value is less than order * PSA crypto fixes * Fix for not having default pkcs7 signed attributes * DTLS socket and timeout fixes * SP int: exptmod ensure base is less than modulus * Fix for AddPacketInfo with WOLFSSL_CALLBACKS to not pass encrypted TLS 1.3 handshake messages to callbacks * Fix for sniffer to ensure the session was polled before trying to reprocess itd915d5a479
security/wolfssl: Update to v5.4.0
Changes since v5.3.0:
wolfSSL Release 5.4.0 (July 11, 2022)
Note:
** Future releases of wolfSSL will turn off TLS 1.1 by default
** Release 5.4.0 made SP math the default math implementation. To make an
equivalent build as –disable-fastmath from previous versions of wolfSSL, now
requires using the configure option –enable-heapmath instead.
Release 5.4.0 of wolfSSL embedded TLS has bug fixes and new features including:
Vulnerabilities
* [High] Potential for DTLS DoS attack. In wolfSSL versions before 5.4.0 the
return-routability check is wrongly skipped in a specific edge case. The check
on the return-routability is there for stopping attacks that either consume
excessive resources on the server, or try to use the server as an amplifier
sending an excessive amount of messages to a victim IP. If using DTLS 1.0/1.2
on the server side users should update to avoid the potential DoS
attack. CVE-2022-34293
* [Medium] Ciphertext side channel attack on ECC and DH operations. Users on
systems where rogue agents can monitor memory use should update the version of
wolfSSL and change private ECC keys. Thanks to Sen Deng from Southern
University of Science and Technology (SUSTech) for the report.
* [Medium] Public disclosure of a side channel vulnerability that has been fixed
since wolfSSL version 5.1.0. When running on AMD there is the potential to
leak private key information with ECDSA operations due to a ciphertext side
channel attack. Users on AMD doing ECDSA operations with wolfSSL versions less
than 5.1.0 should update their wolfSSL version used. Thanks to professor
Yinqian Zhang from Southern University of Science and Technology (SUSTech),
his Ph.D. student Mengyuan Li from The Ohio State University, and his M.S
students Sen Deng and Yining Tang from SUStech along with other collaborators;
Luca Wilke, Jan Wichelmann and Professor Thomas Eisenbarth from the University
of Lubeck, Professor Shuai Wang from Hong Kong University of Science and
Technology, Professor Radu Teodorescu from The Ohio State University, Huibo
Wang, Kang Li and Yueqiang Cheng from Baidu Security and Shoumeng Yang from
Ant Financial Services Group.
CVE-2020-12966
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1013
CVE-2021-46744
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1033
New Feature Additions
DTLS 1.3
* Support for using the new DTLSv1.3 protocol was added
* Enhancements to bundled examples for an event driven server with DTLS 1.3 was
added
Ports
* Update for the version of VxWorks supported, adding in support for version 6.x
* Support for new DPP and EAP-TEAP/EAP-FAST in wpa_supplicant
* Update for TSIP version support, adding support for version 1.15 for RX65N and
RX72N
* Improved TSIP build to handle having the options WOLFSSL_AEAD_ONLY defined or
NO_AES_CBC defined
* Added support for offloading TLS1.3 operations to Renesas RX boards with TSIP
Misc.
* Constant time improvements due to development of new constant time tests
* Initial translation of API headers to Japanese and expansion of Japanese help
message support in example applications
* Add support for some FPKI (Federal PKI) certificate cases, UUID, FASC-N, PIV
extension for use with smart cards
* Add support for parsing additional CSR attributes such as unstructured name
and content type
* Add support for Linux getrandom() when defining the macro WOLFSSL_GETRANDOM
* Add TLS 1.2 ciphersuite ECDHE_PSK_WITH_AES_128_GCM_SHA256 from RFC 8442
* Expand CAAM support with QNX to include i.MX8 boards and add AES-CTR support
* Enhanced glitching protection by hardening the TLS encrypt operations
Math and Performance
SP Math Additions
* Support for ARMv3, ARMv6 and ARMv7a
- Changes and improvements to get SP building for armv7-a
- Updated assembly for moving large immediate values on ARMv6
- Support for architectures with no ldrd/strd and clz
* Reworked generation using common asm ruby code for 32bit ARM
* Enable wolfSSL SP math all by default (sp_int.c)
* Update SP math all to not use sp_int_word when SQR_MUL_ASM is available
SP Math Fixes
* Fixes for constant time with div function
* Fix casting warnings for Windows builds and assembly changes to support
XMM6-15 being non-volatile
* Fix for div_word when not using div function
* Fixes for user settings with SP ASM and ED/Curve25519 small
* Additional Wycheproof tests ran and fixes
* Fix for SP math ECC non-blocking to always check `hashLen`
* Fix for SP math handling edge case with submod
Improvements and Optimizations
Compatibility Layer
* Provide access to "Finished" messages outside of compatibility layer builds
* Remove unneeded FIPS guard on wolfSSL_EVP_PKEY_derive
* Fix control command issues with AES-GCM, control command EVP_CTRL_GCM_IV_GEN
* Add support for importing private only EC key to a WOLFSSL_EVP_PKEY struct
* Add support for more extensions to wolfSSL_X509_print_ex
* Update for internal to DER (i2d) AIPs to move the buffer pointer when passed
in and the operation is successful
* Return subject and issuer X509_NAME object even when not set
Ports
* Renesas RA6M4 example update and fixes
* Support multi-threaded use cases with Renesas SCE protected mode and TSIP
* Add a global variable for heap-hint for use with TSIP
* Changes to support v5.3.0 cube pack for STM32
* Use the correct mutex type for embOS
* ESP-IDF build cleanup and enhancements, adding in note regarding ESP-IDF
Version
* Support for SEGGER embOS and emNET
* Fix to handle WOLFSSL_DTLS macro in Micrium build
Build Options
* Support for verify only and no-PSS builds updated
* Add the enable options wolfssh (mapped to the existing –enable-ssh)
* Remove WOLFSSL_ALT_NAMES restriction on notBefore/notAfter use in Cert struct
* Move several more definitions outside the BUILDING_WOLFSSL gate with linux
kernel module build
* Modify --enable-openssh to not enable non-FIPS algos for FIPS builds
* Remove the Python wrappers from wolfSSL source (use pip install instead of
using wolfSSL with Python and our separate Python repository)
* Add --enable-openldap option to configure.ac for building the OpenLDAP port
* Resolve DTLS build to handle not having –enable-hrrcookie when not needed
* Add an --enable-strongswan option to configure.ac for building the Strongswan
port
* Improve defaults for 64-bit BSDs in configure
* Crypto only build can now be used openssl extra
* Update ASN template build to properly handle WOLFSSL_CERT_EXT and
HAVE_OID_ENCODING
* Allow using 3DES and MD5 with FIPS 140-3, as they fall outside of the FIPS
boundary
* Add the build option --enable-dh=const which replaces setting the macro
WOLFSSL_DH_CONST and now conditionally link to -lm as needed
* Add the macro WOLFSSL_HOSTNAME_VERIFY_ALT_NAME_ONLY which is used to verify
hostname/ip address using alternate name (SAN) only and does not use the
common name
* WOLFSSL_DTLS_NO_HVR_ON_RESUME macro added (off by default to favor more
security). If defined, a DTLS server will not do a cookie exchange on
successful client resumption: the resumption will be faster (one RTT less) and
will consume less bandwidth (one ClientHello and one HelloVerifyRequest
less). On the other hand, if a valid SessionID is collected, forged
clientHello messages will consume resources on the server.
* Misc.
* Refactoring of some internal TLS functions to reduce the memory usage
* Make old less secure TimingPadVerify implementation available
* Add support for aligned data with clang LLVM
* Remove subject/issuer email from the list of alt. Email names in the
DecodedCerts struct
* Zeroizing of pre-master secret buffer in TLS 1.3
* Update to allow TLS 1.3 application server to send session ticket
* Improve the sniffer asynchronous test case to support multiple concurrent
streams
* Clean up wolfSSL_clear() and add more logging
* Update to not error out on bad CRL next date if using NO_VERIFY when parsing
* Add an example C# PSK client
* Add ESP-IDF WOLFSSL_ESP8266 setting for ESP8266 devices
* Support longer sigalg list for post quantum use cases and inter-op with OQS's
OpenSSL fork
* Improve AES-GCM word implementation of GMULT to be constant time
* Additional sanity check with Ed25519/Ed448, now defaults to assume public key
is not trusted
* Support PSK ciphersuites in benchmark apps
* FIPS in core hash using SHA2-256 and SHA2-384
* Add ability to store issuer name components when parsing a certificate
* Make the critical extension flags in DecodedCert always available
* Updates to the default values for basic constraint with X509’s
* Support using RSA OAEP with no malloc and add additional sanity checks
* Leverage async code paths to support WANT_WRITE while sending packet fragments
* New azsphere example for continuous integration testing
* Update RSA key generation function to handle pairwise consistency tests with
static memory pools used
* Resolve build time warning by passing in and checking output length with
internal SetCurve function
* Support DTLS bidirectional shutdown in the examples
* Improve DTLS version negotiation and downgrade capability
General Fixes
* Fixes for STM32 Hash/PKA, add some missing mutex frees, and add an additional
benchmark
* Fix missing return checks in KSDK ED25519 code
* Fix compilation warnings from IAR
* Fixes for STM32U5/H7 hash/crypto support
* Fix for using track memory feature with FreeRTOS
* Fixup XSTR processing for MICRIUM
* Update Zephyr fs.h path
* DTLS fixes with WANT_WRITE simulations
* Fixes for BER use with PKCS7 to have additional sanity checks and guards on
edge cases
* Fix to handle exceptional edge case with TFM mp_exptmod_ex
* Fix for stack and heap measurements of a 32-bit build
* Fix to allow enabling AES key wrap (direct) with KCAPI
* Fix --enable-openssh FIPS detection syntax in configure.ac
* Fix to move wolfSSL_ERR_clear_error outside gate for OPENSSL_EXTRA
* Remove MCAPI project's dependency on zlib version
* Only use __builtin_offset on supported GCC versions (4+)
* Fix for c89 builds with using WOLF_C89
* Fix 64bit postfix for constants building with powerpc
* Fixed async Sniffer with TLS v1.3, async removal of `WC_HW_WAIT_E` and
sanitize leak
* Fix for QAT ECC to gate use of HW based on marker
* Fix the supported version extension to always check minDowngrade
* Fix for TLS v1.1 length sanity check for large messages
* Fixes for loading a long DER/ASN.1 certificate chain
* Fix to expose the RSA public DER export functions with certgen
* Fixes for building with small version of SHA3
* Fix configure with WOLFSSL_WPAS_SMALL
* Fix to free PKCS7 recipient list in error cases
* Sanity check to confirm ssl->hsHashes is not NULL before attempting to
dereference it
* Clear the leftover byte count in Aes struct when setting IV4850ea1e3csecurity/wolfssl: Update to v5.3.0
Changes since v5.2.0:
Release 5.3.0 of wolfSSL embedded TLS has bug fixes and new features including:
New Feature Additions
Ports
* Updated support for Stunnel to version 5.61
* Add i.MX8 NXP SECO use for secure private ECC keys and expand
cryptodev-linux for use with the RSA/Curve25519 with the Linux CAAM driver
* Allow encrypt then mac with Apache port
* Update Renesas TSIP version to 1.15 on GR-ROSE and certificate signature
data for TSIP / SCE example
* Add IAR MSP430 example, located in IDE/IAR-MSP430 directory
* Add support for FFMPEG with the enable option --enable-ffmpeg, FFMPEG is
used for recording and converting video and audio (https://ffmpeg.org/)
* Update the bind port to version 9.18.0
Post Quantum
* Add Post-quantum KEM benchmark for STM32
* Enable support for using post quantum algorithms with embedded STM32 boards
and port to STM32U585
Compatibility Layer Additions
* Add port to support libspdm
(https://github.com/DMTF/libspdm/blob/main/README.md), compatibility
functions added for the port were:
- ASN1_TIME_compare
- DH_new_by_nid
- OBJ_length, OBJ_get0_data,
- EVP layer ChaCha20-Poly1305, HKDF
- EC_POINT_get_affine_coordinates
- EC_POINT_set_affine_coordinates
* Additional functions added were:
- EC_KEY_print_fp
- EVP_PKEY_paramgen
- EVP_PKEY_sign/verify functionality
- PEM_write_RSAPublicKey
- PEM_write_EC_PUBKEY
- PKCS7_sign
- PKCS7_final
- SMIME_write_PKCS7
- EC_KEY/DH_up_ref
- EVP_DecodeBlock
- EVP_EncodeBlock
- EC_KEY_get_conv_form
- BIO_eof
- Add support for BIO_CTRL_SET and BIO_CTRL_GET
* Add compile time support for the type SSL_R_NULL_SSL_METHOD_PASSED
* Enhanced X509_NAME_print_ex() to support RFC5523 basic escape
* More checks on OPENSSL_VERSION_NUMBER for API prototype differences
* Add extended key usage support to wolfSSL_X509_set_ext
* SSL_VERIFY_FAIL_IF_NO_PEER_CERT now can also connect with compatibility
layer enabled and a TLS 1.3 PSK connection is used
* Improve wolfSSL_BN_rand to handle non byte boundaries and top/bottom
parameters
* Changed X509_V_ERR codes to better match OpenSSL values used
* Improve wolfSSL_i2d_X509_name to allow for a NULL input in order to get the
expected resulting size
* Enhance the smallstack build to reduce stack size farther when built with
compatibility layer enabled
Misc.
* Sniffer asynchronous support addition, handling of DH shared secret and
tested with Intel QuickAssist
* Added in support for OCSP with IPv6
* Enhance SP (single precision) optimizations for use with the ECC P521
* Add new public API wc_CheckCertSigPubKey() for use to easily check the
signature of a certificate given a public key buffer
* Add CSR (Certificate Signing Request) userId support in subject name
* Injection and parsing of custom extensions in X.509 certificates
* Add WOLF_CRYPTO_CB_ONLY_RSA and WOLF_CRYPTO_CB_ONLY_ECC to reduce code size
if using only crypto callback functions with RSA and ECC
* Created new --enable-engine configure flag used to build wolfSSL for use with
wolfEngine
* With TLS 1.3 PSK, when WOLFSSL_PSK_MULTI_ID_PER_CS is defined multiple IDs
for a cipher suite can be handled
* Added private key id/label support with improving the PK (Public Key)
callbacks
* Support for Intel QuickAssist ECC KeyGen acceleration
* Add the function wolfSSL_CTX_SetCertCbCtx to set user context for certificate
call back
* Add the functions wolfSSL_CTX_SetEccSignCtx(WOLFSSL_CTX* ctx, void userCtx)
and wolfSSL_CTX_GetEccSignCtx(WOLFSSL_CTX ctx) for setting and getting a user
context
* wolfRand for AMD --enable-amdrand
Fixes
PORT Fixes
* KCAPI memory optimizations and page alignment fixes for ECC, AES mode fixes
and reduction to memory usage
* Add the new kdf.c file to the TI-RTOS build
* Fix wait-until-done in RSA hardware primitive acceleration of ESP-IDF port
* IOTSafe workarounds when reading files with ending 0’s and for ECC
signatures
Math Library Fixes
* Sanity check with SP math that ECC points ordinates are not greater than
modulus length
* Additional sanity checks that _sp_add_d does not error due to overflow
* Wycheproof fixes, testing integration, and fixes for AVX / AArch64 ASM edge
case tests
* TFM fp_div_2_ct rework to avoid potential overflow
Misc.
* Fix for PKCS#7 with Crypto Callbacks
* Fix for larger curve sizes with deterministic ECC sign
* Fixes for building wolfSSL alongside openssl using --enable-opensslcoexist
* Fix for compatibility layer handling of certificates with SHA256 SKID (Subject Key ID)
* Fix for wolfSSL_ASN1_TIME_diff erroring out on a return value of 0 from mktime
* Remove extra padding when AES-CBC encrypted with PemToDer
* Fixes for TLS v1.3 early data with async.
* Fixes for async disables around the DevCopy calls
* Fixes for Windows AES-NI with clang compiler
* Fix for handling the detection of processing a plaintext TLS alert packet
* Fix for potential memory leak in an error case with TLSX supported groups
* Sanity check on input size in DecodeNsCertType
* AES-GCM stack alignment fixes with assembly code written for AVX/AVX2
* Fix for PK callbacks with server side and setting a public key
Improvements/Optimizations
Build Options and Warnings
* Added example user settings template for FIPS v5 ready
* Automake file touch cleanup for use with Yocto devtool
* Allow disabling forced 'make clean' at the end of ./configure by using
--disable-makeclean
* Enable TLS 1.3 early data when specifying --enable-all option
* Disable PK Callbacks with JNI FIPS builds
* Add a FIPS cert 3389 ready option, this is the fips-ready build
* Support (no)inline with Wind River Diab compiler
* ECDH_compute_key allow setting of globalRNG with FIPS 140-3
* Add logic equivalent to configure.ac in settings.h for Poly1305
* Fixes to support building opensslextra with SP math
* CPP protection for extern references to x86_64 asm code
* Updates and enhancements for Espressif ESP-IDF wolfSSL setup_win.bat
* Documentation improvements with auto generation
* Fix reproducible-build for working an updated version of libtool, version
2.4.7
* Fixes for Diab C89 and armclang
* Fix mcapi_test.c to include the settings.h before crypto.h
* Update and handle builds with NO_WOLFSSL_SERVER and NO_WOLFSSL_CLIENT
* Fix for some macro defines with FIPS 140-3 build so that
RSA_PKCS1_PSS_PADDING can be used with RSA sign/verify functions
Math Libraries
* Add RSA/DH check for even modulus
* Enhance TFM math to handle more alloc failure cases gracefully
* SP ASM performance improvements mostly around AArch64
* SP ASM improvements for additional cache attack resistance
* Add RSA check for small difference between p and q
* 6-8% performance increase with ECC operations using SP int by improving the
Montgomery Reduction
Testing and Validation
* All shell scripts in source tree now tested for correctness using shellcheck
and bash -n
* Added build testing under gcc-12 and -std=c++17 and fixed warnings
* TLS 1.3 script test improvement to wait for server to write file
* Unit tests for ECC r/s zeroness handling
* CI server was expanded with a very “quiet” machine that can support multiple
ContantTime tests ensuring ongoing mitigation against side-channel timing
based attacks. Algorithms being assessed on this machine are: AES-CBC,
AES-GCM, CHACHA20, ECC, POLY1305, RSA, SHA256, SHA512, CURVE25519.
* Added new multi configuration windows builds to CI testing for greater
testing coverage of windows use-cases
Misc.
* Support for ECC import to check validity of key on import even if one of the
coordinates (x or y) is 0
* Modify example app to work with FreeRTOS+IoT
* Ease of access for cert used for verifying a PKCS#7 bundle
* Clean up Visual Studio output and intermediate directories
* With TLS 1.3 fail immediately if a server sends empty certificate message
* Enhance the benchmark application to support multi-threaded testing
* Improvement for wc_EccPublicKeyToDer to not overestimate the buffer size
required
* Fix to check if wc_EccPublicKeyToDer has enough output buffer space
* Fix year 2038 problem in wolfSSL_ASN1_TIME_diff
* Various portability improvements (Time, DTLS epoch size, IV alloc)
* Prefer status_request_v2 over status_request when both are present
* Add separate "struct stat" definition XSTATSTRUCT to make overriding XSTAT
easier for portability
* With SipHash replace gcc specific ASM instruction with generic
* Don't force a ECC CA when a custom CA is passed with -A
* Add peer authentication failsafe for TLS 1.2 and below
* Improve parsing of UID from subject and issuer name with the compatibility
layer by
* Fallback to full TLS handshake if session ticket fails
* Internal refactoring of code to reduce ssl.c file size9819baefd0security/wolfssl: Update to v5.2.0
Changes since v5.1.1:
wolfSSL Release 5.2.0 (Feb 21, 2022)
Release 5.2.0 of wolfSSL embedded TLS has bug fixes and new features including:
Vulnerabilities
* [High] A TLS v1.3 server who requires mutual authentication can be
bypassed. If a malicious client does not send the certificate_verify message
a client can connect without presenting a certificate even if the server
requires one. Thank you to Aina Toky Rasoamanana and Olivier Levillain of
Télécom SudParis.
* [High] A TLS v1.3 client attempting to authenticate a TLS v1.3 server can
have its certificate check bypassed. If the sig_algo in the
certificate_verify message is different than the certificate message checking
may be bypassed. Thank you to Aina Toky Rasoamanana and Olivier Levillain of
Télécom SudParis.
New Feature Additions
* Example applications for Renesas RX72N with FreeRTOS+IoT
* Renesas FSP 3.5.0 support for RA6M3
* For TLS 1.3, improved checks on order of received messages.
* Support for use of SHA-3 cryptography instructions available in ARMv8.2-A
architecture extensions. (For Apple M1)
* Support for use of SHA-512 cryptography instructions available in ARMv8.2-A
architecture extensions. (For Apple M1)
* Fixes for clang -Os on clang >= 12.0.0
* Expose Sequence Numbers so that Linux TLS (kTLS) can be configured
* Fix bug in TLSX_ALPN_ParseAndSet when using ALPN select callback.
* Allow DES3 with FIPS v5-dev.
* Include HMAC for deterministic ECC sign build
* Add --enable-chrony configure option. This sets build options needed to
build the Chrony NTP (Network Time Protocol) service.
* Add support for STM32U575xx boards.
* Fixes for NXP’s SE050 Ed25519/Curve25519.
* TLS: Secure renegotiation info on by default for compatibility.
* Inline C code version of ARM32 assembly for cryptographic algorithms
available and compiling for improved performance on ARM platforms
* Configure HMAC: define NO_HMAC to disable HMAC (default: enabled)
* ISO-TP transport layer support added to wolfio for TLS over CAN Bus
* Fix initialization bug in SiLabs AES support
* Domain and IP check is only performed on leaf certificates
ARM PSA Support (Platform Security Architecture) API
* Initial support added for ARM’s Platform Security Architecture (PSA) API in
wolfCrypt which allows support of ARM PSA enabled devices by wolfSSL,
wolfSSH, and wolfBoot and wolfCrypt FIPS.
* Included algorithms: ECDSA, ECDH, HKDF, AES, SHA1, SHA256, SHA224, RNG
ECICE Updates
* Support for more encryption algorithms: AES-256-CBC, AES-128-CTR,
AES-256-CTR
* Support for compressed public keys in messages.
Math Improvements
* Improved performance of X448 and Ed448 through inlining Karatsuba in square
and multiplication operations for 128-bit implementation (64-bit platforms
with 128-bit type support).
* SP Math C implementation: fix for corner case in curve specific
implementations of Montgomery Reduction (P-256, P-384).
* SP math all: assembly snippets added for ARM Thumb. Performance improvement
on platform.
* SP math all: ARM64/32 sp_div_word assembly snippets added to remove
dependency on __udiv3.
* SP C implementation: multiplication of two signed types with overflow is
undefined in C. Now cast to unsigned type before multiplication is
performed.
* SP C implementation correctly builds when using CFLAG: -m32
OpenSSL Compatibility Layer
* Added DH_get_2048_256 to compatibility layer.
* wolfSSLeay_version now returns the version of wolfSSL
* Added C++ exports for API’s in wolfssl/openssl/crypto.h. This allows better
compatibility when building with a C++ compiler.
* Fix for OpenSSL x509_NAME_hash mismatch
* Implement FIPS_mode and FIPS_mode_set in the compat layer.
* Fix for certreq and certgen options with openssl compatibility
* wolfSSL_BIO_dump() and wolfSSL_OBJ_obj2txt() rework
* Fix IV length bug in EVP AES-GCM code.
* Add new ASN1_INTEGER compatibility functions.
* Fix wolfSSL_PEM_X509_INFO_read with NO_FILESYSTEM
CMake Updates
* Check for valid override values.
* Add KEYGEN option.
* Cleanup help messages.
* Add options to support wolfTPM.
VisualStudio Updates
* Remove deprecated VS solution
* Fix VS unreachable code warning
New Algorithms and Protocols
* AES-SIV (RFC 5297)
* DTLS SRTP (RFC 5764), used with WebRTC to agree on profile for new real-time
session keys
* SipHash MAC/PRF for hash tables. Includes inline assembly for x86_64 and
Aarch64.
Remove Obsolete Algorithms
* IDEA
* Rabbit
* HC-128ba4cf682d2security/wolfssl: Update to v5.1.1
Changes since v5.1.0:
wolfSSL Release 5.1.1 (Jan 3rd, 2022)
Release 5.1.1 of wolfSSL embedded TLS has a high vulnerability fix:
Vulnerabilities
* [High] In connections using AES-CBC or DES3 with TLS/DTLS 1.2 or 1.1 the IV
being used is not random. Users using wolfSSL version 5.0.0 or 5.1.0 doing
TLS/DTLS 1.2 or 1.1 connections, without AEAD only, should update the
version of wolfSSL used.91258b1619security/wolfssl: Update to v5.1.0
Changes since v5.0.0:
wolfSSL Release 5.1.0 (Dec 27, 2021)
Release 5.1.0 of wolfSSL embedded TLS has bug fixes and new features including:
Vulnerabilities
* [Low] Potential for DoS attack on a wolfSSL client due to processing hello
packets of the incorrect side. This affects only connections using TLS v1.2
or less that have also been compromised by a man in the middle
attack. Thanks to James Henderson, Mathy Vanhoef, Chris M. Stone, Sam
L. Thomas, Nicolas Bailleut, and Tom Chothia (University of Birmingham, KU
Leuven, ENS Rennes for the report.
* [Low] Client side session resumption issue once the session resumption cache
has been filled up. The hijacking of a session resumption has been
demonstrated so far with only non verified peer connections. That is where
the client is not verifying the server’s CA that it is connecting to. There
is the potential though for other cases involving proxies that are verifying
the server to be at risk, if using wolfSSL in a case involving proxies use
wolfSSL_get1_session and then wolfSSL_SESSION_free when done where
possible. If not adding in the session get/free function calls we recommend
that users of wolfSSL that are resuming sessions update to the latest
version (wolfSSL version 5.1.0 or later). Thanks to the UK's National Cyber
Security Centre (NCSC) for the report.
New Feature Additions
Ports
* Curve25519 support with NXP SE050 added
* Renesas RA6M4 support with SCE Protected Mode and FSP 3.5.0
* Renesas TSIP 1.14 support for RX65N/RX72N
Post Quantum
* Post quantum resistant algorithms used with Apache port
* NIST round 3 FALCON Signature Scheme support added to TLS 1.3 connections
* FALCON added to the benchmarking application
* Testing of cURL with wolfSSL post quantum resistant build
Compatibility Layer Additions
* Updated NGINX port to NGINX version 1.21.4
* Updated Apache port to Apache version 2.4.51
* Add support for SSL_OP_NO_TLSv1_2 flag with wolfSSL_CTX_set_options function
* Support added for the functions
- SSL_CTX_get_max_early_data
- SSL_CTX_set_max_early_data
- SSL_set_max_early_data
- SSL_get_max_early_data
- SSL_CTX_clear_mode
- SSL_CONF_cmd_value_type
- SSL_read_early_data
- SSL_write_early_data
Misc.
* Crypto callback support for AES-CCM added. A callback function can be
registered and used instead of the default AES-CCM implementation in
wolfSSL.
* Added AES-OFB to the FIPS boundary for future FIPS validations.
* Add support for custom OIDs used with CSR (certificate signing request)
generation using the macro WOLFSSL_CUSTOM_OID
* Added HKDF extract callback function for use with TLS 1.3
* Add variant from RFC6979 of deterministic ECC signing that can be enabled
using the macro WOLFSSL_ECDSA_DETERMINISTIC_K_VARIANT
* Added the function wc_GetPubKeyDerFromCert to get the public key from a
DecodedCert structure
* Added the functions wc_InitDecodedCert, wc_ParseCert and wc_FreeDecodedCert
for access to decoding a certificate into a DecodedCert structure
* Added the macro WOLFSSL_ECC_NO_SMALL_STACK for hybrid builds where the
numerous malloc/free with ECC is undesired but small stack use is desired
throughout the rest of the library
* Added the function wc_d2i_PKCS12_fp for reading a PKCS12 file and parsing it
Fixes
PORT Fixes
* Building with Android wpa_supplicant and KeyStore
* Setting initial value of CA certificate with TSIP enabled
* Cryptocell ECC build fix and fix with RSA disabled
* IoT-SAFE improvement for Key/File slot ID size, fix for C++ compile, and
fixes for retrieving the public key after key generation
Math Library Fixes
* Check return values on TFM library montgomery function in case the system
runs out of memory. This resolves an edge case of invalid ECC signatures
being created.
* SP math library sanity check on size of values passed to sp_gcd.
* SP math library sanity check on exponentiation by 0 with mod_exp
* Update base ECC mp_sqrtmod_prime function to handle an edge case of zero
* TFM math library with Intel MULX multiply fix for carry in assembly code
Misc.
* Fix for potential heap buffer overflow with compatibility layer PEM parsing
* Fix for edge memory leak case with an error encountered during TLS
resumption
* Fix for length on inner sequence created with wc_DhKeyToDer when handling
small DH keys
* Fix for sanity check on input argument to DSA sign and verify
* Fix for setting of the return value with ASN1 integer get on an i386 device
* Fix for BER to DER size checks with PKCS7 decryption
* Fix for memory leak with PrintPubKeyEC function in compatibility layer
* Edge case with deterministic ECC key generation when the private key has
leading 0’s
* Fix for build with OPENSSL_EXTRA and NO_WOLFSSL_STUB both defined
* Use page aligned memory with ECDSA signing and KCAPI
* Skip expired sessions for TLS 1.3 rather than turning off the resume
behavior
* Fix for DTLS handling dropped or retransmitted messages
Improvements/Optimizations
Build Options and Warnings
* Bugfix: could not build with liboqs and without DH enabled
* Build with macro NO_ECC_KEY_EXPORT fixed
* Fix for building with the macro HAVE_ENCRYPT_THEN_MAC when session export is
enabled
* Building with wolfSentry and HAVE_EX_DATA macro set
Math Libraries
* Improvement for performance with SP C implementation of montgomery reduction
for ECC (P256 and P384) and SP ARM64 implementation for ECC (P384)
* With SP math handle case of dividing by length of dividend
* SP math improvement for lo/hi register names to be used with older GCC
compilers
Misc.
* ASN name constraints checking code refactor for better efficiency and
readability
* Refactor of compatibility layer stack free’ing calls to simplify and reduce
code
* Scrubbed code for trailing spaces, hard tabs, and any control characters
* Explicit check that leaf certificate's public key type match cipher suite
signature algorithm
* Additional NULL sanity checks on WOLFSSL struct internally and improve
switch statement fallthrough
* Retain OCSP error value when CRL is enabled with certificate parsing
* Update to NATIVE LwIP support for TCP use
* Sanity check on PEM size when parsing a PEM with OpenSSL compatibility layer
API.
* SWIG wrapper was removed from the codebase in favor of dedicated Java and
Python wrappers.
* Updates to bundled example client for when to load the CA, handling print
out of IP alt names, and printing out the peers certificate in PEM format
* Handling BER encoded inner content type with PKCS7 verify
* Checking for SOCKET_EPIPE errors from low level socket
* Improvements to cleanup in the case that wolfSSL_Init fails
* Update test and example certificates expiration dates677f4c2bf2security/wolfssl: Update to v5.0.0
Changes since v4.8.1:
wolfSSL Release 5.0.0 (Nov 01, 2021)
Release 5.0.0 of wolfSSL embedded TLS has bug fixes and new features including:
Vulnerabilities
* [\Low] Hang with DSA signature creation when a specific q value is used in a
maliciously crafted key. If a DSA key with an invalid q value of either 1 or
0 was decoded and used for creating a signature, it would result in a hang
in wolfSSL. Users that are creating signatures with DSA and are using keys
supplied from an outside source are affected.
* [\Low] Issue with incorrectly validating a certificate that has multiple
subject alternative names when given a name constraint. In the case where
more than one subject alternative name is used in the certificate, previous
versions of wolfSSL could incorrectly validate the certificate. Users
verifying certificates with multiple alternative names and name constraints,
are recommended to either use the certificate verify callback to check for
this case or update the version of wolfSSL used. Thanks to Luiz Angelo Daros
de Luca for the report.
New Feature Additions
New Product
* FIPS 140-3 -- currently undergoing laboratory testing, code review and
ultimately CMVP validation. Targeting the latest FIPS standard.
Ports
* IoT-Safe with TLS demo
* SE050 port with support for RNG, SHA, AES, ECC (sign/verify/shared secret)
and ED25519
* Support for Renesas TSIP v1.13 on RX72N
Post Quantum
* Support for OQS's (liboqs version 0.7.0) implementation of NIST Round 3 KEMs
as TLS 1.3 groups --with-liboqs
* Hybridizing NIST ECC groups with the OQS groups
* Remove legacy NTRU and QSH
* Make quantum-safe groups available to the compatibility layer
Linux Kernel Module
* Full support for FIPS 140-3, with in-kernel power on self test (POST) and
conditional algorithm self test(s) (CAST)
* --enable-linuxkm-pie -- position-independent in-kernel wolfCrypt container,
for FIPS
* Vectorized x86 acceleration in PK algs (RSA, ECC, DH, DSA) and AES/AES-GCM
* Vectorized x86 acceleration in interrupt handlers
* Support for Linux-native module signatures
* Complete SSL/TLS and Crypto API callable from other kernel module(s)
* Support for LTS kernel lines: 3.16, 4.4, 4.9, 5.4, 5.10
Compatibility Layer Additions
* Ports
* Add support for libssh2
* Add support for pyOpenSSL
* Add support for libimobiledevice
* Add support for rsyslog
* Add support for OpenSSH 8.5p1
* Add support for Python 3.8.5
* API/Structs Added
* ERR_lib_error_string
* EVP_blake2
* wolfSSL_set_client_CA_list
* wolfSSL_EVP_sha512_224
* wolfSSL_EVP_sha512_256
* wc_Sha512_224/2256Hash
* wc_Sha512_224/256Hash
* wc_InitSha512_224/256
* wc_InitSha512_224/256_ex
* wc_Sha512_224/256Update
* wc_Sha512_224/256FinalRaw
* wc_Sha512_224/256Final
* wc_Sha512_224/256Free
* wc_Sha512_224/256GetHash
* wc_Sha512_224/256Copy
* wc_Sha512_224/256SetFlags
* wc_Sha512_224/256GetFlags
* wc_Sha512_224/256Transform
* EVP_MD_do_all and OBJ_NAME_do_all
* EVP_shake128
* EVP_shake256
* SSL_CTX_set_num_tickets
* SSL_CTX_get_num_tickets
* SSL_CIPHER_get_auth_nid
* SSL_CIPHER_get_cipher_nid
* SSL_CIPHER_get_digest_nid
* SSL_CIPHER_get_kx_nid
* SSL_CIPHER_is_aead
* SSL_CTX_set_msg_callback
* a2i_IPADDRESS
* GENERAL_NAME_print
* X509_VERIFY_PARAM_set1_ip
* EVP_CIPHER_CTX_set_iv_length
* PEM_read_bio_RSA_PUBKEY
* i2t_ASN1_OBJECT
* DH_set_length
* Set_tlsext_max_fragment_length
* AUTHORITY_iNFO_ACCESS_free
* EVP_PBE_scrypt
* ASN1_R_HEADER_TOO_LONG
* ERR_LIB
* X509_get_default_cert_file/file_env/dir/dir_env() stubs
* SSL_get_read_ahead/SSL_set_read_ahead()
* SSL_SESSION_has_ticket()
* SSL_SESSION_get_ticket_lifetime_hint()
* DIST_POINT_new
* DIST_POINT_free
* DIST_POINTS_free
* CRL_DIST_POINTS_free
* sk_DIST_POINT_push
* sk_DIST_POINT_value
* sk_DIST_POINT_num
* sk_DIST_POINT_pop_free
* sk_DIST_POINT_free
* X509_get_extension_flags
* X509_get_key_usage
* X509_get_extended_key_usage
* ASN1_TIME_to_tm
* ASN1_TIME_diff
* PEM_read_X509_REQ
* ERR_load_ERR_strings
* BIO_ssl_shutdown
* BIO_get_ssl
* BIO_new_ssl_connect
* BIO_set_conn_hostname
* NID_pkcs9_contentType
Misc.
* KCAPI: add support for using libkcapi for crypto (Linux Kernel)
* Configure option for --with-max-rsa-bits= and --with-max-ecc-bits=
* SP ARM Thumb support for Keil and performance improvements
* Add support for WOLFSSL_VERIFY_POST_HANDSHAKE verify mode
* PKCS #11: support static linking with PKCS #11 library
--enable-pkcs11=static LIBS=-l
* Add build option --enable-wolfclu for use with wolfCLU product
* Add support for X9.42 header i.e “BEGIN X9.42 DH PARAMETERS”
* Add --enable-altcertchains for configuring wolfSSL with alternate
certificate chains feature enabled
* Add public API wc_RsaKeyToPublicDer_ex to allow getting RSA public key
without ASN.1 header (can return only seq + n + e)
* Add SNI and TLSx options to CMake build
Fixes
PORT Fixes
* Add return value checking for FREESCALE_RNGA
* Fix MMCAU_SHA256 type warnings
* Fixes for building with Microchip XC32 and ATECC
Math Library Fixes
* TFM check that the modulus length is valid for fixed data array size
* TFM fp_submod_ct fix check for greater
* Check return value of mp_grow in mp_mod_2d
* Fix for ECC point multiply to error out on large multipliers
* SP ECC error on multiplier larger than curve order
TLS 1.3
* TLS1.3 sanity check for cases where a private key is larger than the configured maximum
* Fix early data max size handling in TLS v1.3
* Fixes for PK callbacks with TLS v1.3
* Check min downgrade when no extensions are sent with the ServerHello
Misc.
* Previously wolfSSL enum values were used as NID’s. Now only the
compatibility layer NID enums are the NID values:
* CTC_SHAwDSA -> NID_dsaWithSHA1
* CTC_SHA256wDSA -> NID_dsa_with_SHA256
* CTC_MD2wRSA -> NID_md2WithRSAEncryption
* CTC_MD5wRSA -> NID_md5WithRSAEncryption
* CTC_SHAwRSA -> NID_sha1WithRSAEncryption
* CTC_SHA224wRSA -> NID_sha224WithRSAEncryption
* CTC_SHA256wRSA -> NID_sha256WithRSAEncryption
* CTC_SHA384wRSA -> NID_sha384WithRSAEncryption
* CTC_SHA512wRSA -> NID_sha512WithRSAEncryption
* CTC_SHA3_224wRSA -> NID_RSA_SHA3_224
* CTC_SHA3_256wRSA -> NID_RSA_SHA3_256
* CTC_SHA3_384wRSA -> NID_RSA_SHA3_384
* CTC_SHA3_512wRSA -> NID_RSA_SHA3_512
* CTC_SHAwECDSA -> NID_ecdsa_with_SHA1
* CTC_SHA224wECDSA -> NID_ecdsa_with_SHA224
* CTC_SHA256wECDSA -> NID_ecdsa_with_SHA256
* CTC_SHA384wECDSA -> NID_ecdsa_with_SHA384
* CTC_SHA512wECDSA -> NID_ecdsa_with_SHA512
* CTC_SHA3_224wECDSA -> NID_ecdsa_with_SHA3_224
* CTC_SHA3_256wECDSA -> NID_ecdsa_with_SHA3_256
* CTC_SHA3_384wECDSA -> NID_ecdsa_with_SHA3_384
* CTC_SHA3_512wECDSA -> NID_ecdsa_with_SHA3_512
* DSAk -> NID_dsa
* RSAk -> NID_rsaEncryption
* ECDSAk -> NID_X9_62_id_ecPublicKey
* BASIC_CA_OID -> NID_basic_constraints
* ALT_NAMES_OID -> NID_subject_alt_name
* CRL_DIST_OID -> NID_crl_distribution_points
* AUTH_INFO_OID -> NID_info_access
* AUTH_KEY_OID -> NID_authority_key_identifier
* SUBJ_KEY_OID -> NID_subject_key_identifier
* INHIBIT_ANY_OID -> NID_inhibit_any_policy
* Fix for DES IV size used with FIPSv2
* Fix signed comparison issue with serialSz
* Fix missing CBIOSend and properly guard hmac in DupSSL()
* Fix calculation of length of encoding in ssl.c
* Fix encoding to check proper length in asn.c
* Fix for wc_ecc_ctx_free and heap hint
* Fix for debug messages with AF_ALG build
* Fix for static memory with bucket size matching.
* Fixes for SRP with heap hint.
* Fixes for CAAM build macros and spelling for Keil build
* Sniffer fix for possible math issue around 64-bit pointer and 32-bit unsigned int
* Fix for sniffer TCP sequence rollover
* wolfSSL_PEM_write_bio_PUBKEY to write only the public part
* Fix for sending only supported groups in TLS extension
* Fix for sniffer to better handle spurious retransmission edge case
* SSL_set_alpn_protos and SSL_CTX_set_alpn_protos now returns 0 on
successFixes issue with SSL_CTX_set1_curves_list and SSL_set1_curves_list
not checking the last character of the names variable provided, non-0 on
failure to better match expected return values
* Fixes and improvements for crypto callbacks with TLS (mutual auth)
* Fix for bad memory_mutex lock on static memory cleanup
* Zero terminate name constraints strings when parsing certificates
* Fix for verifying a certificate when multiple permitted name constraints are used
* Fix typo in ifdef for HAVE_ED448
* Fix typos in comments in SHA512
* Add sanity check on buffer size with ED25519 key decode
* Sanity check on PKCS7 stream amount read
* PKCS7 fix for double free on error case and sanity check on set serial number
* Sanity check on PKCS7 input size wc_PKCS7_ParseSignerInfo
* Forgive a DTLS session trying to send too much at once
Improvements/Optimizations
Build Options and Warnings
* Rework of RC4 disable by default and depreciation
* wolfSSL as a Zephyr module (without setup.sh)
* Add include config.h to bio.c
* Support for PKCS7 without AES CBC.
* Fixes for building without AES CBC
* Added WOLFSSL_DH_EXTRA to --enable-all and --enable-sniffer
* Add a CMake option to build wolfcrypt test and bench code as libraries
* GCC makefile: allow overriding and provide more flexibility
Math Libraries
* Improve performance of fp_submod_ct() and fp_addmod_ct()
* Improve performance of sp_submod_ct() and sp_addmod_ct()
* SP int, handle even modulus with exponentiation
Misc.
* Cleanups for Arduino examples and memory documentation
* Refactor hex char to byte conversions
* Added GCC-ARM TLS server example
* Improvements to session locking to allow per-row
* Improved sniffer statistics and documentation
* EVP key support for heap hint and crypto callbacks
* Reduced stack size for dh_generation_test and Curve ASN functions
* Espressif README Syntax / keyword highlighting / clarifications
* AARCH64 SHA512: implementation using crypto instructions added
* wc_RsaPSS_CheckPadding_ex2 added for use with HEAP hint
* wc_AesKeyWrap_ex and wc_AesKeyUnWrap_ex bound checks on input and output sizes
* Add additional error handling to wolfSSL_BIO_get_len
* Add code to use popen and the command 'host', useful with qemu
* Adjustment to subject alt names order with compatibility layer to better match expected order
* Reduce BIO compatibility layer verbosity
* Set a default upper bound on error queue size with compatibility layer
* WOLFSSL_CRL_ALLOW_MISSING_CDP macro for Skip CRL verification in case no CDP in peer cert
* Fixes for scan-build LLVM-13 and expanded coverage
* Increase the default DTLS_MTU_ADDITIONAL_READ_BUFFER and make it adjustable71c26f55a1security/wolfssl: Add CPE information Approved by: portmgr (blanket)775375417c
security/wolfssl: Updates to v4.8.1
Changes since v4.8.0:
wolfSSL Release 4.8.1 (July 16, 2021)
Release 4.8.1 of wolfSSL embedded TLS has an OCSP vulnerability fix:
Vulnerabilities
* [High] OCSP verification issue when response is for a certificate with no
relation to the chain in question BUT that response contains the NoCheck
extension which effectively disables ALL verification of that one cert.
Users who should upgrade to 4.8.1 are TLS client users doing OCSP, TLS
server users doing mutual auth with OCSP, and CertManager users doing OCSP
independent of TLS. Thanks to Jan Nauber, Marco Smeets, Werner Rueschenbaum
and Alissa Kim of Volkswagen Infotainment for the report.e4b7701144security/wolfssl: Updates to v4.8.0
Changes since v4.7.0:
wolfSSL Release 4.8.0 (July 09, 2021)
Release 4.8.0 of wolfSSL embedded TLS has bug fixes and new features including:
Vulnerabilities
* [Low] OCSP request/response verification issue. In the case that the serial
number in the OCSP request differs from the serial number in the OCSP
response the error from the comparison was not resulting in a failed
verification. We recommend users that have wolfSSL version 4.6.0 and 4.7.0
with OCSP enabled update their version of wolfSSL. Version 4.5.0 and earlier
are not affected by this report. Thanks to Rainer, Roee, Barak, Hila and
Shoshi (from Cymotive and CARIAD) for the report.
* [Low] CVE-2021-24116: Side-Channel cache look up vulnerability in base64 PEM
decoding for versions of wolfSSL 4.5.0 and earlier. Versions 4.6.0 and up
contain a fix and do not need to be updated for this report. If decoding a
PEM format private key using version 4.5.0 and older of wolfSSL then we
recommend updating the version of wolfSSL used. Thanks to Florian Sieck, Jan
Wichelmann, Sebastian Berndt and Thomas Eisenbarth for the report.
New Feature Additions
New Product
* Added wolfSentry build with --enable-wolfsentry and tie-ins to wolfSSL code
for use with wolfSentry
Ports
* QNX CAAM driver added, supporting ECC black keys, CMAC, BLOBs, and TRNG use
* _WIN32_WCE wolfCrypt port added
* INTIME_RTOS directory support added
* Added support for STM32G0
* Renesas RX: Added intrinsics for rot[rl], revl (thanks @rliebscher)
* Added support for running wolfcrypt/test/testwolfcrypt on Dolphin emulator
to test DEVKITPRO port
* Zephyr project port updated to latest version 2.6.X
ASN1 and PKCS
* Storing policy constraint extension from certificate added
* Added support for NID_favouriteDrink pilot
* Added the API function wc_EncryptPKCS8Key to handle encrypting a DER,
PKCS#8-formatted key
Compatibility Layer Additions
* Open Source PORTS Added/Updated
* OpenVPN
* OpenLDAP
* socat-1.7.4.1
* Updated QT port for 5.15.2
* Changes to extend set_cipher_list() compatibility layer API to have
set_ciphersuites compatibility layer API capability
* Added more support for SHA3 in the EVP layer
* API Added
* MD5/MD5_Transform
* SHA/SHA_Transform/SHA1_Transform
* SHA224/SHA256_Transform/SHA512_Transform
* SSL_CTX_get0_param/SSL_CTX_set1_param
* X509_load_crl_file
* SSL_CTX_get_min_proto_version
* EVP_ENCODE_CTX_new
* EVP_ENCODE_CTX_free
* EVP_EncodeInit
* EVP_EncodeUpdate
* EVP_EncodeFinal
* EVP_DecodeInit
* EVP_DecodeUpdate
* EVP_DecodeFinal
* EVP_PKEY_print_public
* BIO_tell
* THREADID_current
* THREADID_hash
* SSL_CTX_set_ecdh_auto
* RAND_set_rand_method()
* X509_LOOKUP_ctrl()
* RSA_bits
* EC_curve_nist2nid
* EC_KEY_set_group
* SSL_SESSION_set_cipher
* SSL_set_psk_use_session_callback
* EVP_PKEY_param_check
* DH_get0_pqg
* CRYPTO_get_ex_new_index
* SSL_SESSION_is_resumable
* SSL_CONF_cmd
* SSL_CONF_CTX_finish
* SSL_CTX_keylog_cb_func
* SSL_CTX_set_keylog_callback
* SSL_CTX_get_keylog_callback
Misc.
* Added wolfSSL_CTX_get_TicketEncCtx getter function to return the ticket
encryption ctx value
* Added wc_AesKeyWrap_ex and wc_AesKeyUnWrap_ex APIs to accept an Aes object
to use for the AES operations
* Added implementation of AES-GCM streaming (--enable-aesgcm-stream)
* Added deterministic generation of k with ECC following RFC6979 when the
macro WOLFSL_ECDSA_DETERMINISTIC_K is defined and wc_ecc_set_deterministic
function is called
* Implemented wc_DsaParamsDecode and wc_DsaKeyToParamsDer
* Asynchronous support for TLS v1.3 TLSX ECC/DH key generation and key
agreement
* Added crypto callback support for Ed/Curve25519 and SHA2-512/384
* TLS 1.3 OPwolfSSL_key_update_response function added to see if a update
response is needed
Fixes
* Fix for detecting extra unused bytes that are in an ASN1 sequence appended
to the end of a valid ECC signature
* Fix for keyid with ktri CMS (breaks compatibility with previous keyid ASN1
syntax)
* Fix for failed handshake if a client offers more than 150 cipher
suites. Thanks to Marcel Maehren, Philipp Nieting, Robert Merget from Ruhr
University Bochum Sven Hebrok, Juraj Somorovsky from Paderborn University
* Fix for default order of deprecated elliptic curves SECP224R1, SECP192R1,
SECP160R1. Thanks to Marcel Maehren, Philipp Nieting, Robert Merget from
Ruhr University Bochum Sven Hebrok, Juraj Somorovsky from Paderborn
University
* Fix for corner TLS downgrade case where a TLS 1.3 setup that allows for
downgrades but has TLS 1.3 set as the minimum version would still downgrade
to TLS 1.2
PKCS7 (Multiple fixes throughout regarding memory leaks with SMIME and heap
buffer overflows due to streaming functionality)
* Fix PKCS7 dynamic content save/restore in PKCS7_VerifySignedData
* Fix for heap buffer overflow on compare with wc_PKCS7_DecryptKtri
* Fix for heap buffer overflow with wc_PKCS7_VerifySignedData
* Fix for heap buffer overflow with wc_PKCS7_DecodeEnvelopedData
* Check size of public key used with certificate passed into
wc_PKCS7_InitWithCert before XMEMCPY to avoid overflow
* Fix for heap buffer overflow fix for wolfSSL_SMIME_read_PKCS7
* Fix to cleanly free memory in error state with wolfSSL_SMIME_read_PKCS7
* SMIME error checking improvements and canonicalize multi-part messages
before hashing
DTLS Fixes
* DTLS fix to correctly move the Tx sequence number forward
* DTLS fix for sequence and epoch number with secure renegotiation cookie
exchange
* Fix for Chacha-Poly AEAD for DTLS 1.2 with secure renegotiation
PORT Fixes
* Fix AES, aligned key for the HW module with DCP port
* Fix ATECC608A TNGTLS certificate size issue (thanks @vppillai)
* Fixes for mingw compile warnings
* Fixes for NXP LTC ECC/RSA
* Fix ESP32 RSA hw accelerator initialization issue
* Fixes for STM32 PKA with ECC
* Fixes for STM32 AES GCM for HAL's that support byte sized headers
* Espressif ESP32 SHA_CTX macro conflict resolved
Math Library Fixes
* For platforms that support limits.h or windows make sure both
SIZEOF_LONG_LONG and SIZEOF_LONG are set to avoid issues with CTC_SETTINGS
* SP C 32/64: fix corner cases around subtraction affecting RSA PSS use
* Fix to return the error code from sp_cond_swap_ct when malloc fails
* Fix potential memory leak with small stack in the function fp_gcd
* Static Analysis Fixes
* Fixes made from Coverity analysis including:
* Cleanups for some return values,
* Fix for leak with wolfSSL_a2i_ASN1_INTEGER
* Sanity check on length in wolfSSL_BN_rand
* Sanity check size in TLSX_Parse catching a possible integer overflow
* Fixes found with -fsanitize=undefined testing
* Fix null dereferences or undefined memcpy calls
* Fix alignment in myCryptoDevCb
* Fix default DTLS context assignment
* Added align configure option to force data alignment
Misc.
* Fix for wolfSSL_ASN1_TIME_adj set length
* Fix for freeing structure on error case in the function AddTrustedPeer
* Return value of SSL_read when called after bidirectional shutdown
* Fix for build options ./configure --enable-dtls --disable-asn
* FIx for detection of a salt length from an RSA PSS signature
* Fix to free up globalRNGMutex mutex when cleaning up global RNG
* Fix leak when multiple hardware names are in SAN
* Fix nonblocking ret value from CRL I/O callbacks
* Fix wolfSSL_BIO_free_all return type to better match for compatibility layer
* Fix for make distcheck, maintainer-clean, to allow distribution builds
* Fix for async with fragmented packets
* Fix for the build or RSA verify or public only
* Fix for return value of wolfSSL_BIO_set_ssl to better match expected
compatibility layer return value
* Fix for sanity checks on size of issuer hash and key along with better
freeing on error cases with DecodeBasicOcspResponse
* Fix for potential memory leak with wolfSSL_OCSP_cert_to_id
Improvements/Optimizations
DTLS/TLS Code Base
* Improved TLS v1.3 time rollover support
* TLS 1.3 PSK: use the hash algorithm to choose cipher suite
* TLS Extended Master Secret ext: TLS13 - send in second Client Hello if in
first
* TLS Encrypt then MAC: check all padding bytes are the same value
* wolfSSL_GetMaxRecordSize updated to now take additional cipher data into
account
* Updated session export/import with DTLS to handle a new internal options
flag
* Refactored dtls_expected_peer_handshake_number handling
* Added wolfSSL_CTX_get_ephemeral_key and wolfSSL_get_ephemeral_key for
loading a constant key in place of an ephemeral one
* Improved checking of XSNPRINTF return value in DecodePolicyOID
Build Options and Warnings
* Added wolfSSL_CTX_set_verify to the ABI list
* Adjusted FP_ECC build to not allow SECP160R1, SECP160R2, SECP160K1 and
SECP224K1. FP_ECC does not work with scalars that are the length of the
order when the order is longer than the prime.
* Added CMake support for CURVE25519, ED25519, CURVE448, and ED448
* cmake addition to test paths when building
* Added support for session tickets in CMake
* Added support for reproducible builds with CMake
* Turn on reproducible-build by default when enable-distro
* Windows Project: Include the X448 and Ed448 files
* GCC-11 compile time warning fixes
* Fix for compiling build of ./configure '--disable-tlsv12'
'-enable-pkcallbacks'
* Added build error for insecure build combination of secure renegotiation
enabled with extended master secret disabled when session resumption is
enabled
* Updated building and running with Apple M1
* Apache httpd build without TLS 1.3 macro guard added
* Enable SHA3 and SHAKE256 requirements automatically when ED448 is enabled
* Added option for AES CBC cipher routines to return BAD_LENGTH_E when called
with an input buffer length not a multiple of AES_BLOCK_SIZE
* Macro WOLFSSL_SP_INT_DIGIT_ALIGN added for alignment on buffers with SP
build. This was needed for compiler building on a Renesas board.
* Build support with no hashes enabled an no RNG compiled in
* Allow use of FREESCALE hardware RNG without a specific port
* Resolved some warnings with Windows builds and PBKDF disabled
* Updated the version of autoconf and automake along with fixes for some new
GCC-10 warnings
Math Libraries
* SP: Thumb implementation that works with clang
* SP math all: sp_cmp handling of negative values
* SP C ECC: mont sub - always normalize after sub before check for add
* TFM math library prime checking, added more error checks with small stack
build
* Sanity checks on 0 value with GCD math function
* fp_exptmod_ct error checking and small stack variable free on error
* Sanity check on supported digit size when calling mp_add_d in non fastmath
builds
* Support for mp_dump with SP Math ALL
* WOLFSSL_SP_NO_MALLOC for both the normal SP build and small SP build now
* WOLFSSL_SP_NO_DYN_STACK added for SP small code that is not small stack
build to avoid dynamic stack
PKCS 7/8
* wc_PKCS7_DecodeCompressedData to optionally handle a packet without content
wrapping
* Added setting of content type parsed with PKCS7
wc_PKCS7_DecodeAuthEnvelopedData and wc_PKCS7_DecodeEnvelopedData
* PKCS8 code improvements and refactoring
Misc.
* Sanity checks on null inputs to the functions wolfSSL_X509_get_serialNumber
and wolfSSL_X509_NAME_print_ex
* Added ARM CryptoCell support for importing public key with
wc_ecc_import_x963_ex()
* Improved checking for possible use of key->dp == NULL cases with ECC
functions
* Updated SHAKE256 to compile with NIST FIPS 202 standard and added support
for OID values (thanks to strongX509)
* Improved ECC operations when using WOLFSSL_NO_MALLOC
* Added WOLFSSL_SNIFFER_FATAL_ERROR for an return value when sniffer is in a
fatal state
* Allow parsing spaces in Base64_SkipNewline
* Issue callback when exceeding depth limit rather than error out with
OPENSSL_EXTRA build
* Added NXP LTC RSA key generation acceleration
For additional vulnerability information visit the vulnerability page at
https://www.wolfssl.com/docs/security-vulnerabilities/
See INSTALL file for build instructions.
More info can be found on-line at https://wolfssl.com/wolfSSL/Docs.html711845c335One more small cleanup, forgotten yesterday. Reported by: lwhsucf118ccf87
Remove # $FreeBSD$ from Makefiles.305f148f48