Niels Dossche [Wed, 20 Nov 2024 18:57:38 +0000 (19:57 +0100)]
Fix potential memory leak on failure of ecx_gen_init()
When ecx_gen_set_params() returns 0, it could have duplicated the memory
for the parameter OSSL_KDF_PARAM_PROPERTIES already in gctx->propq,
leading to a memory leak.
Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/26015)
Niels Dossche [Wed, 20 Nov 2024 19:22:43 +0000 (20:22 +0100)]
Fix potential memory leak on failure of dsa_gen_init()
When dsa_gen_set_params() returns 0, it could have duplicated the memory for the parameter
OSSL_PKEY_PARAM_FFC_DIGEST already in gctx->mdname, leading to a memory leak.
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/26016)
Kai Pastor [Sat, 23 Sep 2023 18:22:03 +0000 (20:22 +0200)]
Mark OPENSSL_armcap_P .hidden in arm asm
Fixes #25601
Fixes #22414
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tim Hudson <tjh@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22181)
Neil Horman [Tue, 19 Nov 2024 16:58:30 +0000 (11:58 -0500)]
Fix SSL_write_[ex|ex2] on blocking quic streams
When writing to a blocking quic stream, we sometimes get duplicate
transmitted data. This occurs when a call to quic_write_blocking has to
wait for space to become available in the ring buffer. When we do a
wait, the call sets *written to the value returned in args.total_written
as filled out by the calls to block_until_pred->quic_write_again.
However, the value there is based on the amount we requested, which is
only the remaining data that we didn't append in xso_sstream_write. So
if we call quic_write_blocking with a buffer of length X, and initially
append Y bytes, and write the remainig X-Y bytes via a block_until_pred
call, then *written will return with the value X-Y, even though we wrote
the full X bytes to the ring buffer.
Fix it by recording the initial amount appended into *written, and then
add the args.total_written value if we have to wait on more space
Fixes openssl/project#924
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/26023)
Tomas Mraz [Tue, 19 Nov 2024 10:09:58 +0000 (11:09 +0100)]
sm2_sig_verify(): Do not call BN_CTX_end() without BN_CTX_start()
In case of memory allocation failure this
could happen.
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/25994)
spectre [Sun, 17 Nov 2024 18:15:48 +0000 (19:15 +0100)]
README.md: Fix typo. Change 'the are' to 'there are'
This pull request fixes a typo in the documentation.
The phrase "the are" has been corrected to "there are".
CLA: trivial
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25977)
Dmitry Misharov [Wed, 13 Nov 2024 14:35:43 +0000 (15:35 +0100)]
remove ternary from runs-on, security repo is hosted on github.com
Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25939)
Matt Caswell [Tue, 5 Nov 2024 10:00:56 +0000 (10:00 +0000)]
Add a test for the new_session_cb from a QUIC object
Setting a new_session_cb should work for a QUIC object just as it does
with a normal TLS object.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25931)
Matt Caswell [Tue, 5 Nov 2024 09:12:35 +0000 (09:12 +0000)]
Make sure we use the correct SSL object when making a callback
When processing a callback within libssl that applies to TLS the original
SSL object may have been created for TLS directly, or for QUIC. When making
the callback we must make sure that we use the correct SSL object. In the
case of QUIC we must not use the internal only SSL object.
Fixes #25788
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25931)
Matt Caswell [Mon, 4 Nov 2024 15:16:18 +0000 (15:16 +0000)]
Keep hold of a reference to the user SSL in QUIC
In some cases a QUIC SSL_CONNECTION object needs to get hold of a reference
to the original SSL object as created by the user. We should keep a
reference to it.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25931)
Neil Horman [Fri, 8 Nov 2024 14:49:46 +0000 (09:49 -0500)]
Add test for SSL_stream_reset
Add a test to the quic_multistream test suite to reset a stream after
all data has been received by a given stream, ensuring that we don't
crash in the reset operation
Fixes #25410
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25910)
Neil Horman [Fri, 8 Nov 2024 01:01:48 +0000 (20:01 -0500)]
Fix SSL_stream_reset for stream objects which have FIN bit set
When calling SSL_stream_reset on a QUIC stream object that has received
all data that is expected to be sent (i.e. when the sender has sent a
STREAM frame with the FIN bit set), we encounter the following segfault:
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7f0bd28 in ossl_quic_sstream_get_final_size (qss=0x0, final_size=0x0) at ssl/quic/quic_sstream.c:273
273 if (!qss->have_final_size)
(gdb) bt
0) 0x00007ffff7f0bd28 in ossl_quic_sstream_get_final_size (qss=0x0, final_size=0x0) at ssl/quic/quic_sstream.c:273
1) 0x00007ffff7ef65bf in quic_validate_for_write (xso=0x5555555efcb0, err=0x7fffffffd5e0) at ssl/quic/quic_impl.c:2513
2) 0x00007ffff7ef8ae3 in ossl_quic_stream_reset (ssl=0x5555555efcb0, args=0x0, args_len=0) at ssl/quic/quic_impl.c:3657
3) 0x00007ffff7ebdaa6 in SSL_stream_reset (s=0x5555555efcb0, args=0x0, args_len=0) at ssl/ssl_lib.c:7635
4) 0x0000555555557527 in build_request_set (
req_list=0x55555555ebd0 "neil1.txt neil2.txt neil3.txt neil4.txt neil5.txt neil6.txt neil7.txt neil8.txt neil9.txt neil10.txt neil11.txt neil12.txt neil13.txt neil14.txt neil15.txt neil16.txt neil17.txt neil18.txt neil19.txt "..., ssl=0x5555555b6f80)
at demos/guide/quic-hq-interop.c:545
5) 0x00005555555587b2 in main (argc=4, argv=0x7fffffffe568) at demos/guide/quic-hq-interop.c:941
This occurs because:
1) When the stream FIN bit is set, the quic stack frees the underlying
stream structures immediately within the QUIC stack
and
2) when SSL_stream_reset is called, the call stack indicates we call
quic_validate_for_write, which attempts to access the
xso->stream->sstream QUIC_SSTREAM object, which was already freed in
(1)
The fix I think is pretty straightforward. On receipt of a STREAM frame
with a FIN bit set, the QUIC stack sets the QUIC_STREAM object state to
QUIC_SSTREAM_STATE_DATA_RECVD, which means we can use that state to
simply assert that the stream is valid for write, which allows it to be
reset properly.
Fixes #25410
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25910)
Tomas Mraz [Mon, 11 Nov 2024 13:33:57 +0000 (14:33 +0100)]
txp_generate_stream_frames(): Set stream id in header early enough
Otherwise we will calculate an incorrect header
size for higher stream ids and won't fit the
frame into the packet.
Fixes #25417
Reviewed-by: Saša Nedvědický <sashan@openssl.org> Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25928)
This fixes decryption failures for AE modes such as CCM, GCM,
OCB, SIV, and GCM-SIV.
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25887)
Matt Caswell [Wed, 6 Nov 2024 09:59:46 +0000 (09:59 +0000)]
Add a test for setting TLSv1.2 ciphersuites on a QUIC object
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25886)
Matt Caswell [Wed, 6 Nov 2024 09:53:11 +0000 (09:53 +0000)]
Don't complain with "no cipher match" for QUIC objects
Calling the functions SSL_CTX_set_cipher_list() or SSL_set_cipher_list() will
return the error "no cipher match" if no TLSv1.2 (or below) ciphers are enabled
after calling them. However this is normal behaviour for QUIC objects which do
not support TLSv1.2 ciphers. Therefore we should suppress that error in this
case.
Fixes #25878
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25886)
Since some of the ctrl operations may return 0 as valid value
(e.g. ecdh_cofactor value 0 is valid setting), before colling
POST_PARAMS_TO_CTRL, we need to check return value for 0 as well
otherwise the evp_pkey_ctx_setget_params_to_ctrl function fails
without a chance to fix the return value
param->ctrl translation: Set ecdh_cofactor default action_type GET
Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22587)
oleg.hoefling [Mon, 28 Oct 2024 08:23:59 +0000 (09:23 +0100)]
Adjust naming authority formatting when printing out admission extension
Indent namingAuthority section with two spaces to match the parent
node.
Signed-off-by: oleg.hoefling <oleg.hoefling@gmail.com> Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25814)
Niels Dossche [Tue, 5 Nov 2024 15:11:56 +0000 (16:11 +0100)]
Fix memory leak on failure in copy_issuer()
When sk_GENERAL_NAME_reserve() fails, ialt is not freed.
Add the freeing operation in the common error path.
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25876)
ArtSin [Mon, 4 Nov 2024 08:56:52 +0000 (12:56 +0400)]
Fix uses of `EVP_PKEY_Q_keygen` with `size_t` variadic argument
Fix cases where `int` argument was passed instead of `size_t`.
CLA: trivial
Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25857)
Matt Caswell [Mon, 4 Nov 2024 09:00:32 +0000 (09:00 +0000)]
Fix the default_md example in the ca docs
We should not have an example showing the default_md as md5.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25856)
Todd Short [Thu, 31 Oct 2024 18:33:45 +0000 (14:33 -0400)]
Use correct alerts for some cert comp errors
Fixes #25471
Signed-off-by: Todd Short <todd.short@me.com> Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25845)
Look at the end result instead of the file name it's stored in
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Saša Nedvědický <sashan@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25810)
Niels Dossche [Sun, 27 Oct 2024 20:48:17 +0000 (21:48 +0100)]
Fix potential memory leak in OSSL_HPKE_CTX_new()
ctx->propq is a duplicated string, but the error code does not free
the duplicated string's memory. If e.g. EVP_CIPHER_fetch() fails then
we can leak the string's memory.
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Kurt Roeckx <kurt@roeckx.be> Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25812)
Tomas Mraz [Thu, 24 Oct 2024 14:06:32 +0000 (16:06 +0200)]
speed.c: Check block size before running EVP_Cipher_loop()
Reviewed-by: Saša Nedvědický <sashan@openssl.org> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Todd Short <todd.short@me.com>
(Merged from https://github.com/openssl/openssl/pull/25792)
Bernd Edlinger [Thu, 24 Oct 2024 20:29:48 +0000 (22:29 +0200)]
Fix ambiguous output of Signature Algorithms
Signature Algorithms are printed in a SIG+HASH format.
In some cases this is ambiguous like brainpool and RSA-PSS.
And the name of ed25519 and ed448 must be spelled in lower case,
so that the output can be used as a -sigalgs parameter value.
Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25797)
`wc` does not output a file name if the input is stdin.
`awk` reads its file argument; there's no need for `cat`.
`sort -u` outputs unique lines. It should be supported on all platforms,
as it's specified by POSIX.
Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25562)
Richard Levitte [Tue, 16 Jul 2024 03:28:30 +0000 (05:28 +0200)]
fix: util/check-format-commit.sh to handle one-line diff hunks
For multi-line hunks, 'git diff -U0' outputs a pair of START,COUNT
indicators to show where the hunk starts and ends. However, if the hunk is
just one line, only START is output, with the COUNT of 1 being implied.
Typically, this happens for copyright change hunks, like this:
--- a/crypto/evp/evp_err.c
+++ b/crypto/evp/evp_err.c
@@ -3 +3 @@
- * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2024 The OpenSSL Project Authors. All Rights Reserved.
This is normal unified diff output, and our script must adapt.
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24900)
Neil Horman [Fri, 12 Jul 2024 11:25:20 +0000 (07:25 -0400)]
Convert check-format-commits.sh to use allowlist
Initially check-format-commits.sh tried to check everything, using a
banlist to exlude files not appropriate for checking.
Its becoming clear that that approach isn't workable, given that the
number of files that we should not check far outweighs the number of
files that we should check.
Ideally we should be checking .c files, .h files and their .in
counterparts, everything else should be excluded (at least for now)
convert the script to using an allowlist, only checking the above list,
and ignoring everything else
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/24865)
Richard Levitte [Thu, 11 Jul 2024 10:40:29 +0000 (12:40 +0200)]
feat: enhance util/check-format-commit.sh to be able to handle a commit range
Additionally, the 'git diff' call is modified to not show context lines, as
it's confusing to have style nits displayed on lines the author of the
commits hasn't touched.
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24856)
Neil Horman [Wed, 10 Jul 2024 18:04:46 +0000 (14:04 -0400)]
ignore various files in commit checker
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/24845)
Signed-off-by: dependabot[bot] <support@github.com> Reviewed-by: Kurt Roeckx <kurt@roeckx.be> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25795)
Do not confuse TAP::Parser by mixing up stderr with stdout.
This avoids false psotivie failures on FreeBSD-CI which
suffers most from this issue.
Fixes #23992
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/25613)
by fixing OSSL_trace_begin() to return NULL when given category is not enabled
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25652)
Niels Dossche [Tue, 8 Oct 2024 14:03:13 +0000 (16:03 +0200)]
Fix memory leaks in ossl_quic_calculate_retry_integrity_tag()
Fixes #25625
Several error paths return 0 directly instead of going to err to clean
up the objects.
CLA: trivial
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Kurt Roeckx <kurt@roeckx.be> Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25636)
s390x: Don't probe crypto cards for ME/CRT offloading during initialization
Probing for crypto cards during initialization by issuing an ioctl to the
zcrypt device driver can cause a lot of traffic and overhead, because it
runs for each and every application that uses OpenSSL, regardless if that
application will later perform ME or CRT operations or not.
Fix this by performing no probing during initialization, but detect the
crypto card availability only at the first ME/CRT operation that is subject
to be offloaded. If the ioctl returns ENODEV, then no suitable crypto
card is available in the system, and we disable further offloading
attempts by setting flag OPENSSL_s390xcex_nodev to 1.
Setting the global flag OPENSSL_s390xcex_nodev in case of ENODEV is
intentionally not made in a thread save manner, because the only thing
that could happen is that another thread, that misses the flag update,
also issues an ioctl and gets ENODEV as well.
The file descriptor is not closed in such error cases, because this could
cause raise conditions where we would close a foreign file if the same
file descriptor got reused by another thread. The file descriptor is finally
closed during termination by the atexit handler.
In case the ioctl returns ENOTTY then this indicates that the file descriptor
was closed (e.g. by a sandbox), but in the meantime the same file descriptor
has been reused for another file. Do not use the file descriptor anymore,
and also do not close it during termination.
Fixes: https://github.com/openssl/openssl/commit/79040cf29e011c21789563d74da626b7465a0540 Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25576)
Michael Baentsch [Tue, 15 Oct 2024 10:37:52 +0000 (12:37 +0200)]
work around oqsprovider out-of-source build bug
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com> Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/25702)
Michael Baentsch [Tue, 15 Oct 2024 05:32:19 +0000 (07:32 +0200)]
Updated oqsprovider to v0.7.0
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com> Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/25702)
Tomas Mraz [Fri, 18 Oct 2024 11:51:37 +0000 (13:51 +0200)]
Add CHANGES.md and NEWS.md entries for CVE-2024-9143
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/25734)
Richard Levitte [Tue, 15 Oct 2024 12:25:34 +0000 (14:25 +0200)]
fix: let util/mkbuildinf.pl use SOURCE_DATE_EPOCH, even if it's zero
Doing this allows reproducible builds, for those who want this.
Fixes #25475
Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/25699)
Signed-off-by: dependabot[bot] <support@github.com> Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25701)
Viktor Dukhovni [Wed, 18 Sep 2024 15:02:40 +0000 (01:02 +1000)]
Harden BN_GF2m_poly2arr against misuse.
The BN_GF2m_poly2arr() function converts characteristic-2 field
(GF_{2^m}) Galois polynomials from a representation as a BIGNUM bitmask,
to a compact array with just the exponents of the non-zero terms.
These polynomials are then used in BN_GF2m_mod_arr() to perform modular
reduction. A precondition of calling BN_GF2m_mod_arr() is that the
polynomial must have a non-zero constant term (i.e. the array has `0` as
its final element).
Internally, callers of BN_GF2m_poly2arr() did not verify that
precondition, and binary EC curve parameters with an invalid polynomial
could lead to out of bounds memory reads and writes in BN_GF2m_mod_arr().
The precondition is always true for polynomials that arise from the
standard form of EC parameters for characteristic-two fields (X9.62).
See the "Finite Field Identification" section of:
The OpenSSL GF(2^m) code supports only the trinomial and pentanomial
basis X9.62 forms.
This commit updates BN_GF2m_poly2arr() to return `0` (failure) when
the constant term is zero (i.e. the input bitmask BIGNUM is not odd).
Additionally, the return value is made unambiguous when there is not
enough space to also pad the array with a final `-1` sentinel value.
The return value is now always the number of elements (including the
final `-1`) that would be filled when the output array is sufficiently
large. Previously the same count was returned both when the array has
just enough room for the final `-1` and when it had only enough space
for non-sentinel values.
Finally, BN_GF2m_poly2arr() is updated to reject polynomials whose
degree exceeds `OPENSSL_ECC_MAX_FIELD_BITS`, this guards against
CPU exhausition attacks via excessively large inputs.
The above issues do not arise in processing X.509 certificates. These
generally have EC keys from "named curves", and RFC5840 (Section 2.1.1)
disallows explicit EC parameters. The TLS code in OpenSSL enforces this
constraint only after the certificate is decoded, but, even if explicit
parameters are specified, they are in X9.62 form, which cannot represent
problem values as noted above.
Initially reported as oss-fuzz issue 71623.
A closely related issue was earlier reported in
<https://github.com/openssl/openssl/issues/19826>.
Severity: Low, CVE-2024-9143
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25639)
Niels Dossche [Wed, 9 Oct 2024 13:42:37 +0000 (15:42 +0200)]
Fix memory leak in tls_parse_ctos_psk()
`sess` is not NULL at this point, and is freed on the success path, but
not on the error path. Fix this by going to the `err` label such that
`SSL_SESSION_free(sess)` is called.
CLA: trivial
Reviewed-by: Saša Nedvědický <sashan@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25643)
Niels Dossche [Wed, 9 Oct 2024 21:00:13 +0000 (23:00 +0200)]
Fix potential double free through SRP_user_pwd_set1_ids()
If SRP_user_pwd_set1_ids() fails during one of the duplications, or id
is NULL, then the old pointer values are still stored but they are now dangling.
Later when SRP_user_pwd_free() is called these are freed again,
leading to a double free.
Although there are no such uses in OpenSSL as far as I found,
it's still a public API.
CLA: trivial
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25655)
In all cases the argument is an int, the value of which shall
be representable as an unsigned char or shall equal the value
of the macro EOF. If the argument has any other value, the
behavior is undefined.
This is because they're designed to work with the int values returned
by getc or fgetc; they need extra work to handle a char value.
If EOF is -1 (as it almost always is), with 8-bit bytes, the allowed
inputs to the ctype.h functions are:
{-1, 0, 1, 2, 3, ..., 255}.
However, on platforms where char is signed, such as x86 with the
usual ABI, code like
char *p = ...;
... isspace(*p) ...
may pass in values in the range:
{-128, -127, -126, ..., -2, -1, 0, 1, ..., 127}.
This has two problems:
1. Inputs in the set {-128, -127, -126, ..., -2} are forbidden.
2. The non-EOF byte 0xff is conflated with the value EOF = -1, so
even though the input is not forbidden, it may give the wrong
answer.
Casting char inputs to unsigned char first works around this, by
mapping the (non-EOF character) range {-128, -127, ..., -1} to {128,
129, ..., 255}, leaving no collisions with EOF. So the above
fragment needs to be:
char *p = ...;
... isspace((unsigned char)*p) ...
This patch inserts unsigned char casts where necessary. Most of the
cases I changed, I compile-tested using -Wchar-subscripts -Werror on
NetBSD, which defines the ctype.h functions as macros so that they
trigger the warning when the argument has type char. The exceptions
are under #ifdef __VMS or #ifdef _WIN32. I left alone calls where
the input is int where the cast would obviously be wrong; and I left
alone calls where the input is already unsigned char so the cast is
unnecessary.
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Kurt Roeckx <kurt@roeckx.be> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25113)
improve and move text on OPENSSL_TRACE from doc/man1/openssl.pod to doc/man7/openssl-env.pod
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25540)
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25608)
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25608)
Pauli [Mon, 7 Oct 2024 23:38:26 +0000 (10:38 +1100)]
evp_libctx_test: fix provider compat CI regression
The regression was introduced by #25522.
Fixes #25632
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25633)
Niels Dossche [Thu, 3 Oct 2024 14:58:30 +0000 (16:58 +0200)]
Fix potential memory leak in save_statusInfo()
If sk_ASN1_UTF8STRING_push() fails then the duplicated string will leak
memory. Add a ASN1_UTF8STRING_free() to fix this.
CLA: trivial
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25604)
Niels Dossche [Wed, 2 Oct 2024 19:53:52 +0000 (21:53 +0200)]
Fix potential memory leak in PKCS7_signatureVerify()
Fixes #25594
The code jumps to an error block when EVP_VerifyUpdate fails.
This error block does not free abuf.
In the success path the abuf memory is freed.
Move the free operation to the error block.
CLA: trivial
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25596)
Neil Horman [Fri, 27 Sep 2024 13:33:35 +0000 (09:33 -0400)]
Add some documentation to describe the encap/decap requirements
Document the fact that we now require unwrappedlen/wrappedlen to be set
to the size of the unwrapped/wrapped buffers
Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25522)
Neil Horman [Tue, 24 Sep 2024 17:54:14 +0000 (13:54 -0400)]
Adjust tests to fetch the output len for EVP_PKEY_[en|de]cap
Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25522)
Neil Horman [Mon, 23 Sep 2024 18:14:18 +0000 (14:14 -0400)]
Update rsasve_recover to properly store outlen on success
Outlen was never validated in this function prior to use, nor is it set
to the decrypted value on sucess. Add both of those operations
Fixes #25509
Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25522)
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25503)
Richard Levitte [Tue, 1 Oct 2024 07:52:59 +0000 (09:52 +0200)]
Update fips-label.yml to make 'Cleanup artifact' conditional
If it's not conditional in the same manner as the other steps, it fails
because the artifacts aren't present => job failure.
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25584)
Simo Sorce [Mon, 30 Sep 2024 13:25:48 +0000 (09:25 -0400)]
Use the correct length value for input salt
In this function the salt can be either a zero buffer of exactly mdlen
length, or an arbitrary salt of prevsecretlen length.
Although in practice OpenSSL will always pass in a salt of mdlen size
bytes in the current TLS 1.3 code, the openssl kdf command can pass in
arbitrary values (I did it for testing), and a future change in the
higher layer code could also result in unmatched lengths.
If prevsecretlen is > mdlen this will cause incorrect salt expansion, if
prevsecretlen < mdlen this could cause a crash or reading random
information. Inboth case the generated output would be incorrect.
Signed-off-by: Simo Sorce <simo@redhat.com> Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25579)
docs: document options added in openssl-fipsinstall 3.2+
Document new command line options added in 3.2.0
Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25546)
docs: document options added in openssl-fipsinstall 3.1+
Document new command line options added in 3.1.0
Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25546)
docs: add HISTORY section to openssl-fipsinstall (3.0+)
Documents when the command was added.
Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25546)
Fix examples in EVP_PKEY_encapsulate/decapsulate documentation
Fixes #25448
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25450)
Neil Horman [Mon, 23 Sep 2024 16:11:01 +0000 (12:11 -0400)]
Rename list macros
The quic implementation defined a set of LIST_* macros for list
manipulation, which conflicts with the generally support BSD api found
in the queue.h system header. While this isn't normally a problem, A
report arrived indicating that MacOSX appears to implicitly include
queue.h from another system header which causes definition conflicts.
As the openssl macros are internal only, it seems the most sensible
thing to do is place them in a well known namespace for our library to
avoid the conflict, so add an OSSL_ prefix to all our macros
Fixes #25516
Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tim Hudson <tjh@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Saša Nedvědický <sashan@openssl.org> Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/25519)
David von Oheimb [Fri, 26 Jul 2024 13:34:05 +0000 (15:34 +0200)]
80-test_cmp_http.t: fix handling of IPv6 server host (localhost '::1')
Fixes 22467
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25010)
doc/man{1,3}: fix details on IPv6 host addresses and of whitespace in no_proxy
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25010)
OSSL_HTTP_adapt_proxy(): fix handling of escaped IPv6 host addresses and of whitespace in no_proxy
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25010)
OSSL_HTTP_open(): fix completion with default port for IPv6 host addresses
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25010)
David von Oheimb [Wed, 31 Jul 2024 17:36:16 +0000 (19:36 +0200)]
http_server.{c,h}: make clear that IPv4 or IPv6 is used by http_server_init()
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25010)
David von Oheimb [Wed, 31 Jul 2024 17:32:44 +0000 (19:32 +0200)]
http_server.c: fix checks of error return code in http_server_init()
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25010)
Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25010)
Alex Shaindlin [Wed, 18 Sep 2024 09:29:19 +0000 (12:29 +0300)]
doc/man3/OSSL_PARAM.pod: Correct the type of data_type
CLA: trivial
Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com> Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/25486)
Fixes #8331: Updated the description for setting the tag length in OCB mode to remove the misleading “when encrypting” and “during encryption” phrasing. This change emphasizes that setting a custom tag length requires a call with NULL, applicable to both encryption and decryption contexts.
Reviewed-by: Frederik Wedel-Heinen <fwh.openssl@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25424)
add-depends script scans one line at a time, so when the first line is
processed, the object file becomes a dependency itself.
Fix by removing -MT altogether.
This also fixes makedepend for nonstop platform.
Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25455)
Add Missing Error Messages for AES-OCB Tag Length Validation
Related to #8331
Addressing found issues by adding specific error messages to improve
feedback when tag length checks fail for the `EVP_CTRL_AEAD_SET_TAG`
parameter in the AES-OCB algorithm.
- Added PROV_R_INVALID_TAG_LENGTH error to indicate when the current tag
length exceeds the maximum tag length of the algorithm.
- Added `PROV_R_INVALID_TAG_LENGTH` error to indicate when the current tag
length in the context does not match a custom tag length provided as
a parameter.
- Added `ERR_R_PASSED_INVALID_ARGUMENT` error to handle cases where an
invalid pointer is passed in encryption mode.
Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25425)
Building with '-D OPENSSL_SMALL_FOOTPRINT' for aarch64 fails due to
'gcm_ghash_4bit' being undeclared. Fix that by not setting the function
pointer when building with OPENSSL_SMALL_FOOTPRINT, matching openssl
behavior on x86.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Tim Hudson <tjh@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25419)
Tomas Mraz [Wed, 4 Sep 2024 09:34:12 +0000 (11:34 +0200)]
Reduce footprint of Windows CI
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Hugo Landau <hlandau@devever.net>
(Merged from https://github.com/openssl/openssl/pull/25378)
Tomas Mraz [Wed, 4 Sep 2024 07:27:52 +0000 (09:27 +0200)]
Add Windows build with enable-fips no-thread-pool no-quic
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Hugo Landau <hlandau@devever.net>
(Merged from https://github.com/openssl/openssl/pull/25378)
Tomas Mraz [Wed, 4 Sep 2024 07:27:28 +0000 (09:27 +0200)]
Fix no-thread-pool build on Windows
thread/arch/thread_win.c must be included into libcrypto as rcu depends
on ossl_crypto_mutex implementation on Windows.
Fixes #25337
Reviewed-by: Neil Horman <nhorman@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Hugo Landau <hlandau@devever.net>
(Merged from https://github.com/openssl/openssl/pull/25378)