Commit Graph

5452 Commits

Author SHA1 Message Date
Matt Caswell f88c2f2d17 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/25874)
2024-11-07 12:05:23 +01:00
Todd Short a590a7e3bc 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)
2024-11-04 11:50:46 +01:00
Frederik Wedel-Heinen 357e27342e Support DEFAULT keyword and '-' prefix in SSL_CTX_set1_groups_list()
Fixes #25790

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25813)
2024-11-04 11:49:49 +01:00
Frederik Wedel-Heinen fc0e79461f tls_common.c: Align the calculation of maximal alignment value
In tls_setup_write_buffer() and tls_setup_read_buffer() the calculation
is different. Make them the same.

Fixes #25746

Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25764)
2024-10-24 15:24:52 +02:00
Niels Dossche e8d963594f 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)
2024-10-23 15:14:08 +02:00
Neil Horman 5b29c71aa4 updating comments in test recipie
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Hugo Landau <hlandau@devever.net>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25297)
2024-10-21 11:34:35 +01:00
Neil Horman 6f7273a9b0 Convert keylogging in response to comments
1) Convert failures in keylog setup to trace messages for a warning-like
   mechanism

2) Convert sslkeylogfile_cb to be a flag used to determine making a
   direct call to the internal logging function

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Hugo Landau <hlandau@devever.net>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25297)
2024-10-21 11:34:35 +01:00
Neil Horman a2b5e64907 Fix build break when OPENSSL_NO_SSLKEYLOGFILE is not defined
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Hugo Landau <hlandau@devever.net>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25297)
2024-10-21 11:34:35 +01:00
Neil Horman 3992add1b7 Update sslkeylog in response to comments
* instead of keeping an external reference count, just use the
  BIO_up_ref call, and the BIO's callback mechanism to detect the
  final free, for which we set keylog_bio to NULL

* Return an error from SSL_CTX_new_ex if the setup of the keylog file
  fails

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Hugo Landau <hlandau@devever.net>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25297)
2024-10-21 11:34:35 +01:00
Neil Horman 4a69a6d171 Add sslkeylog config option and implementation
Add a config option for sslkeylog (disabled by default)

When enabled, SSL_CTX_new[_ex] becomes sensitive to the SSLKEYLOGFILE
environment variable.  It records keylog callback messages to the file
specified in the environment variable according to the format specified
in https://www.ietf.org/archive/id/draft-thomson-tls-keylogfile-00.html

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Hugo Landau <hlandau@devever.net>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25297)
2024-10-21 11:34:35 +01:00
Niels Dossche b2474b287f 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)
2024-10-11 14:54:03 +02:00
Зишан Мирза 3ef1b7426b Check file name for not being NULL before opening it
Fixes #24416

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25458)
2024-09-26 20:35:26 +02:00
Neil Horman c4ec708bd5 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)
2024-09-26 10:02:30 +02:00
Neil Horman c8127df04c Detect fin state of a QUIC stream for streams which are completely read
SSL_poll indicates that a stream which has had the fin bit set on it,
should generate SSL_POLL_EVENT_R events, so that applications can detect
stream completion via SSL_read_ex and SSL_get_error returning
SSL_ERROR_ZERO_RETURN.

However, the quic polling code misses on this, as a client that
completely reads a buffer after receipt has its underlying stream buffer
freed, loosing the fin status

We can however detect stream completion still, as a stream which has
been finalized, and had all its data read will be in the
QUIC_RSTREAM_STATE_DATA_READ state, iff the fin bit was set.

Fix it by checking in test_poll_event_r for that state, and generating a
SSL_POLL_EVENT_R if its found to be true, so as to stay in line with the
docs.

Fixes openssl/private#627

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Sasa Nedvedicky <sashan@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25399)
2024-09-13 15:05:29 -04:00
Sahana Prasad 22c2928a9a IANA has assigned numbers for new TLS Supported Groups in ML-KEM
https://www.ietf.org/archive/id/draft-kwiatkowski-tls-ecdhe-mlkem-01.html#name-iana-considerations
Signed-off-by: Sahana Prasad <sahana@redhat.com>

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/25477)
2024-09-13 14:09:34 +02:00
Frederik Wedel-Heinen 2478d3b7f5 Cleanup of unused functions and macros in ssl_local.h
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24648)
2024-09-10 20:43:16 +02:00
FdaSilvaYY 2bb83824bb ssl: rework "e_os.h" inclusions
- Remove e_os.h include from "ssl_local.h"
- Added e_os.h into the files that need it now.
- Move e_os.h to be the very first include

Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14344)
2024-09-05 17:02:51 +02:00
Tomas Mraz 7ed6de997f Copyright year updates
Reviewed-by: Neil Horman <nhorman@openssl.org>
Release: yes
2024-09-05 09:35:49 +02:00
Viktor Dukhovni b4e4bf29ba Check for excess data in CertificateVerify
As reported by Alicja Kario, we ignored excess bytes after the
signature payload in TLS CertificateVerify Messages.  These
should not be present.

Fixes: #25298

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25302)
2024-08-29 19:32:00 +02:00
erbsland-dev c026101be0 Correct Alert Handling for Missing Compression Methods
Fixes #7940: Updated the compression check logic to improve protocol compliance. The code now returns `SSL_AD_DECODE_ERROR` when no compression method is provided in the ClientHello message. It returns `SSL_AD_ILLEGAL_PARAMETER` if the “null” compression method (0x00) is missing.

Additionally, refactored the related test code for enhanced readability and maintainability.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25255)
2024-08-29 19:16:38 +02:00
slontis 14c45338e9 EVP_MD_size() updates
For SHAKE algorithms we now return 0 from EVP_MD_size().
So all the places that check for < 0 needed to change to <= 0
(Otherwise the behaviour will be to digest nothing in most cases).

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25285)
2024-08-29 10:29:53 +02:00
cx c07a34e18b Return SSL_AD_UNEXPECTED_MESSAGE alert when receiving any other change_cipher_spec value(RFC 8446)
Fixes: #25086

CLA: trivial

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25257)
2024-08-26 10:58:10 +01:00
Matt Caswell 60358f2c5e Fix the alert used on a missing key_share
RFC8446 requires we send an illegal_parameter alert if we don't get a
key_share back from the server and our kex_modes require one. We were
instead reporting this as missing_extension.

Fixes #25040

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25059)
2024-08-21 15:35:51 +02:00
Matt Caswell 8781087a69 Ensure the msg_callback is called on CCS receipt in TLSv1.3
CCS records are ignore in TLSv1.3. But we should still call the msg_callback
anyway.

Fixes #25166

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25169)
2024-08-15 20:17:39 +02:00
Bhaskar Metiya 02b8b7b836 Return SSL_AD_DECRYPT_ERROR alert on PSK binder validation failure (RFC 8446)
CLA: trivial

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/25176)
2024-08-15 11:21:24 +02:00
Michael Baentsch 38a7183102 adds TLS signature algorithms list feature
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24821)
2024-08-13 11:48:54 +10:00
Matt Caswell c0c4e6ba0a Remove the event queue code
PR #18345 added some code for an event queue. It also added a test for it.
Unfortunately this event queue code has never been used for anything.
Additionally the test was never integrated into a test recipe, so it never
actually gets invoked via "make test". This makes the code entirely dead,
unnecessarily bloats the size of libssl and causes a decrease in our
testing code coverage value.

We remove the dead code.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25100)
2024-08-07 19:48:26 +02:00
Matt Caswell 293d0a0052 Check that a supported_versions extension is present in an HRR
If an HRR is sent then it MUST contain supported_versions according to the
RFC. We were sanity checking any supported_versions extension that was sent
but failed to verify that it was actually present.

Fixes #25041

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/25068)
2024-08-07 19:34:23 +02:00
Leonie Theobald cc37ef7d90 Add logging support for early data
-trace option didn't cover early data message which resulted in
misleading logging.

CLA: trivial

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25026)
2024-08-07 19:32:17 +02:00
FdaSilvaYY f21ededc3c ssl: factorize and improved hex conversion code
Add inline qualifier to avoid exporting a function for one unique use

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24968)
2024-08-07 19:25:10 +02:00
FdaSilvaYY 668fdb593a ssl: remove stdio.h and sprintf use from libssl.
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24968)
2024-08-07 19:25:10 +02:00
Dimitri Papadopoulos 7d91d5ba35 Fix typos found by codespell
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24949)
2024-08-07 19:09:43 +02:00
Tomas Mraz ca1d2db291 Do not implicitly start connection with SSL_handle_events() or SSL_poll()
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25069)
2024-08-03 09:18:11 -04:00
Tomas Mraz b1f4aebb74 Return infinity time from SSL_get_event_timeout when the connection is not started
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25069)
2024-08-03 09:18:11 -04:00
Tomas Mraz b7f93c7fcb Do not falsely start the connection through SSL_pending()/_has_pending()
Fixes #25054

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25069)
2024-08-03 09:18:11 -04:00
Tomas Mraz ed7a8bfd74 ssl_evp_cipher_fetch(): Avoid using 3DES from the FIPS provider
Avoid using a fetched cipher that is decrypt-only
which is the case for 3DES from the fips provider.

Add a decrypt-only parameter to the EVP_CIPHER and test it
in libssl when fetching.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25028)
2024-08-01 17:29:39 +02:00
Tomas Mraz 3bbcd0c537 3DES ciphersuites are not allowed in FIPS anymore
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25028)
2024-08-01 17:29:32 +02:00
Clemens Lang 5cec58bdff Speed up SSL_add_{file,dir}_cert_subjects_to_stack
The X509_NAME comparison function converts its arguments to DER using
i2d_X509_NAME before comparing the results using memcmp(). For every
invocation of the comparison function (of which there are many when
loading many certificates), it allocates two buffers of the appropriate
size for the DER encoding.

Switching to static buffers (possibly of X509_NAME_MAX size as defined
in crypto/x509/x_name.c) would not work with multithreaded use, e.g.,
when two threads sort two separate STACK_OF(X509_NAME)s at the same
time. A suitable re-usable buffer could have been added to the
STACK_OF(X509_NAME) if sk_X509_NAME_compfunc did have a void* argument,
or a pointer to the STACK_OF(X509_NAME) – but it does not.

Instead, copy the solution chosen in SSL_load_client_CA_file() by
filling an LHASH_OF(X509_NAME) with all existing names in the stack and
using that to deduplicate, rather than relying on sk_X509_NAME_find(),
which ends up being very slow.

Adjust SSL_add_dir_cert_subjects_to_stack() to keep a local
LHASH_OF(X509_NAME)s over the complete directory it is processing.

In a small benchmark that calls SSL_add_dir_cert_subjects_to_stack()
twice, once on a directory with one entry, and once with a directory
with 1000 certificates, and repeats this in a loop 10 times, this change
yields a speed-up of 5.32:

| Benchmark 1: ./bench 10 dir-1 dir-1000
|   Time (mean ± σ):      6.685 s ±  0.017 s    [User: 6.402 s, System: 0.231 s]
|   Range (min … max):    6.658 s …  6.711 s    10 runs
|
| Benchmark 2: LD_LIBRARY_PATH=. ./bench 10 dir-1 dir-1000
|   Time (mean ± σ):      1.256 s ±  0.013 s    [User: 1.034 s, System: 0.212 s]
|   Range (min … max):    1.244 s …  1.286 s    10 runs
|
| Summary
|   LD_LIBRARY_PATH=. ./bench 10 dir-1 dir-1000 ran
|    5.32 ± 0.06 times faster than ./bench 10 dir-1 dir-1000

In the worst case scenario where many entries are added to a stack that
is then repeatedly used to add more certificates, and with a larger test
size, the speedup is still very significant. With 15000 certificates,
a single pass to load them, followed by attempting to load a subset of
1000 of these 15000 certificates, followed by a single certificate, the
new approach is ~85 times faster:

| Benchmark 1: ./bench 1 dir-15000 dir-1000 dir-1
|   Time (mean ± σ):     176.295 s ±  4.147 s    [User: 174.593 s, System: 0.448 s]
|   Range (min … max):   173.774 s … 185.594 s    10 runs
|
| Benchmark 2: LD_LIBRARY_PATH=. ./bench 1 dir-15000 dir-1000 dir-1
|   Time (mean ± σ):      2.087 s ±  0.034 s    [User: 1.679 s, System: 0.393 s]
|   Range (min … max):    2.057 s …  2.167 s    10 runs
|
| Summary
|   LD_LIBRARY_PATH=. ./bench 1 dir-15000 dir-1000 dir-1 ran
|    84.48 ± 2.42 times faster than ./bench 1 dir-15000 dir-1000 dir-1

Signed-off-by: Clemens Lang <cllang@redhat.com>

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25056)
2024-08-01 17:28:18 +02:00
pohsingwu 1b838621c3 Restrict the length of key-derivation key used in KDFs
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/23900)
2024-08-01 16:47:12 +10:00
Neil Horman 32185d513c Fix second error from Coverity-161057
Coverity flagged a second error in this code

we're comparing block_padding and hs_padding for >= 0, which is always
true

With the change to the use of strtoul, inputs that are preceded with a -
(i.e. negative values), are caught already, so the check is redundant

just remove the check entirely

Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/24993)
2024-07-26 13:25:18 -04:00
Dimitri Papadopoulos f83707dc6d open brace '{' following struct go on the same line
Found by running the checkpatch.pl Linux script to enforce coding style.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22097)
2024-07-22 06:55:35 -04:00
Dimitri Papadopoulos 962431d58b that open brace { should be on the previous line
Found by running the checkpatch.pl Linux script to enforce coding style.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22097)
2024-07-22 06:55:35 -04:00
Dimitri Papadopoulos 1cf2f8231e Remove trailing whitespace
Found by running the checkpatch.pl Linux script to enforce coding style.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22097)
2024-07-22 06:55:35 -04:00
Tomas Mraz a988704147 tls13_meth.c: Check for negative return from EVP_CIPHER_CTX_get_iv_length()
Fixes Coverity 1598052

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/24929)
2024-07-21 12:00:20 -04:00
Neil Horman 0b67643ade Fix coverity-1610057
Coverity caught a error in a recent change, in which atoi was used to
assign a value to two size_t variables, and then checked them for being
>= 0, which will always be true.

given that atoi returns an undefined value (usually zero) in the event
of a failure, theres no good way to check the return value of atoi for
validitiy.

Instead use OPENSSL_strtoul and confirm both that the translation
passed, and that the endptr value is at the NULL terminator (indicating
that the entire string was consumed)

Fixes openssl/private#552

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24861)
2024-07-18 19:07:52 +02:00
Gerd Hoffmann d7af3f7aa7 fix vs2019 warning
windows vs2019 throws warnings when compiling openssl for edk2:

ERROR - Compiler #2220 from [2024-07-15 13:43:34] [build-stdout] d:\a\edk2\edk2\CryptoPkg\Library\OpensslLib\openssl\ssl\statem\statem_clnt.c(1895) : the following warning is treated as an error
WARNING - Compiler #4701 from [2024-07-15 13:43:34] [build-stdout] d:\a\edk2\edk2\CryptoPkg\Library\OpensslLib\openssl\ssl\statem\statem_clnt.c(1895) : potentially uninitialized local variable 'peer_rpk' used
WARNING - Compiler #4703 from [2024-07-15 13:43:34] [build-stdout] d:\a\edk2\edk2\CryptoPkg\Library\OpensslLib\openssl\ssl\statem\statem_clnt.c(1895) : potentially uninitialized local pointer variable 'peer_rpk' used

Explicitly initialize the peer_rpk variable to make the compiler happy.

Yes, it's a false positive, but you have to check the tls_process_rpk()
body in another source file to see that, which apparently is beyond the
compiler's capabilities.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

Reviewed-by: Neil Horman <nhorman@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/24895)
2024-07-18 16:13:41 +02:00
Stephen Farrell 21dfb97596 Extend TLSv1.3 record layer padding API calls
Added SSL_set_block_padding_ex() and SSL_CTX_set_block_padding_ex()
to allow separate padding block size values for handshake messages
and application data messages.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24796)
2024-07-10 11:44:39 +02:00
MrRurikov 35b1472f07 Add (void) cast to result of ossl_quic_rxfc_on_retire()
Return value of function 'ossl_quic_rxfc_on_retire', called at
quic_stream_map.c:767, is not checked, but it is usually checked
for this function.

CLA: trivial

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24794)
2024-07-08 18:17:15 +02:00
Matt Caswell 238fa464d6 Add ALPN validation in the client
The ALPN protocol selected by the server must be one that we originally
advertised. We should verify that it is.

Follow on from CVE-2024-5535

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24716)
2024-06-27 10:30:51 +01:00
Matt Caswell e10a3a84bf Correct return values for tls_construct_stoc_next_proto_neg
Return EXT_RETURN_NOT_SENT in the event that we don't send the extension,
rather than EXT_RETURN_SENT. This actually makes no difference at all to
the current control flow since this return value is ignored in this case
anyway. But lets make it correct anyway.

Follow on from CVE-2024-5535

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24716)
2024-06-27 10:30:51 +01:00