Commit Graph

35079 Commits

Author SHA1 Message Date
Dwiczz
35950cea02 Updated list formatting, added hyperlinks, modernized syntax
Updated list formatting to allow for easier readability, Added/adjusted hyperlinks, modernized command substitution syntax

CLA: trivial

Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/24165)
2024-04-18 11:02:29 +02:00
Richard Levitte
e1fd043ad7 .ctags.d is previous, include it in our tarballs
This is a simple change of .gitattributes, so our tarballs continue to
be a reproducible output of a util/mktar.sh (i.e. git archive with no
other funny business).

Fixes #24090

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24156)
2024-04-17 18:41:59 +02:00
Jerry Shih
da8b6308bd Use scalar ALU and vector ALU together for chacha20 stream cipher
Fixes #24070

Use scalar ALU for 1 chacha block with rvv ALU simultaneously.
The tail elements(non-multiple of block length) will be handled by
the scalar logic.

Use rvv path if the input length > chacha_block_size.

And we have about 1.2x improvement comparing with the original code.

Reviewed-by: Hongren Zheng <i@zenithal.me>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24097)
2024-04-17 16:55:03 +02:00
Yangyu Chen
96939f1e2c poly1305.c: fix typo on POLY1305_BLOCK_SIZE
no code change

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24136)
2024-04-17 09:41:14 +02:00
Theo Buehler
25391acc14 Unable to run asm code on OpenBSD (amd64)
In order to get asm code running on OpenBSD we must place
all constants into .rodata sections.

davidben@ also pointed out we need to adjust `x86_64-xlate.pl` perlasm
script to adjust read-olny sections for various flavors (OSes). Those
changes were cherry-picked from boringssl.

closes #23312

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23997)
2024-04-17 09:38:06 +02:00
Alexandr Nedvedicky
fc807a0349 extend x86_64-xlate.pl perlasm so it can handle .rodata sections properly
For nasm/masm assembler flavors the xlate script must make sure the code
won't land in .rodata section along the data.

For masm we also need to introduce an .align option which can be passed
along section header. It's hint for masm to align rodata/rdata section
properly.

Also macos-x flavor requires small tweak to emit proper section header
for its assembler style.

Changes for masm flavor are based on SEGMENT description [1] in
MASM reference manual.

Changes for nasm flavor are based on nasm 2.14 manual chapter 7 [2].

Details behind macos-x changes can be found in 'Overview of the Mach-O
Executable Format' [3]

[1] https://learn.microsoft.com/en-us/cpp/assembler/masm/segment?view=msvc-170

[2] https://nasm.us/xdoc/2.14rc0/html/nasmdoc7.html

[3] https://developer.apple.com/library/archive/documentation/Performance/Conceptual/CodeFootprint/Articles/MachOOverview.html

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23997)
2024-04-17 09:33:57 +02:00
Tomas Mraz
8d8a014430 fuzz/decoder.c: Limit the EVP_PKEY_param_check on DHX keys as well
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24126)
2024-04-17 09:30:11 +02:00
Viktor Dukhovni
14bed67221 Define KU_ constants via corresponding X509v3_KU_
Also wrap X509v3_KU_UNDEF in `#ifndef OPENSSL_NO_DEPRECATED_3_4`.

Fixes #22955

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24138)
2024-04-17 09:09:25 +02:00
trinity-1686a
299996fb1f Handle empty param in EVP_PKEY_CTX_add1_hkdf_info
Fixes #24130
The regression was introduced in PR #23456.

Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24141)
2024-04-17 08:52:51 +02:00
Alexandr Nedvedicky
c062403abd OpenSSL 3.2.0, QUIC, macOS, error 56 on connected UDP socket
current `translate_msg()` function attempts to set `->msg_name`
(and `->msg_namelen`) with `BIO`'s peer name (connection destination)
regardless if underlying socket is connected or not. Such implementation
uncovers differences in socket implementation between various OSes.

As we have learned hard way `sendmsg()` and `sendmmsg()` on `OpenBSD`
and (`MacOS` too) fail to send messages with `->msg_name` being
set on connected socket. In such case the caller receives
`EISCON` errro.

I think `translate_msg()` caller should provide a hint to indicate
whether we deal with connected (or un-connected) socket. For
connected sockets the peer's name should not be set/filled
by `translate_msg()`. On the other hand if socket is un-connected,
then `translate_msg()` must populate `->msg_name` and `->msg_namelen`
members.

The caller can use `getpeername(2)` to see if socket is
connected. If `getpeername()` succeeds then we must be dealing
with connected socket and `translate_msg()` must not set
`->msg_name` and `->msg_namelen` members. If `getpeername(2)`
fails, then `translate_msg()` must provide peer's name (destination
address) in `->msg_name` and set `->msg_namelen` accordingly.

The propposed fix introduces `is_connected()` function,
which applies `getpeername()` to socket bound to `BIO` instance.
The `dgram_sendmmsg()` uses `is_connected()` as a hint
for `translate_msg()` function, so msghdr gets initialized
with respect to socket state.

The change also modifies existing `test/quic_client_test.c`
so it also covers the case of connected socket. To keep
things simple we can introduce optional argument `connect_first`
to `./quic_client_test` function. Without `connect_first`
the test run as usual. With `connect_first` the test creates
and connects socket first. Then it passes such socket to
`BIO` sub-system to perform `QUIC` connect test as usual.

Fixes #23251

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23396)
2024-04-16 16:36:57 +02:00
Richard Levitte
4ffef97d37 doc/fingerprints.txt: Add the future OpenSSL release key
This will be used for future releases

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24063)
2024-04-16 16:18:21 +02:00
Richard Levitte
a02077d4d7 crypto/threads_pthread.c: refactor all atomics fallbacks for type safety
The atomics fallbacks were using 'void *' as a generic transport for all
possible scalar and pointer types, with the hypothesis that a pointer is
as large as the largest possible scalar type that we would use.

Then enters the use of uint64_t, which is larger than a pointer on any
32-bit system (or any system that has 32-bit pointer configurations).

We could of course choose a larger type as a generic transport.  However,
that only pushes the problem forward in time...  and it's still a hack.
It's therefore safer to reimplement the fallbacks per type that atomics
are used for, and deal with missing per type fallbacks when the need
arrises in the future.

For test build purposes, the macro USE_ATOMIC_FALLBACKS is introduced.
If OpenSSL is configured with '-DUSE_ATOMIC_FALLBACKS', the fallbacks
will be used, unconditionally.

Fixes #24096

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24123)
2024-04-16 09:18:01 +02:00
Richard Levitte
81f393498b crypto/threads_pthread.c: Cleanup misaligned preprocessor directives
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24123)
2024-04-16 09:18:01 +02:00
Neil Horman
3c0bb68c75 Remove repetitive words
Signed-off-by: fanqiaojun <fanqiaojun@yeah.net>

Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24128)
2024-04-16 09:07:05 +02:00
afshinpir
bd73e1e62c Adding missing NULL pointer check
CLA: trivial
In the provider store API, it is not necessary to provide both open and
attach method at the same time and providing at least one of them is
enough. Adding some null pointer checks to prevent exceptions in case
of not providing both methods at the same time.

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23703)
2024-04-15 10:29:14 +02:00
Tomas Mraz
993c2407d0 list_provider_info(): Fix leak on error
Fixes #24110

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/24117)
2024-04-15 09:09:32 +02:00
Neil Horman
d4188f2486 Augment README.md in top level to indicate Makefile presence
Note that they are available but only meant as a guide to self building,
and are not used expressly to build as part of the overall openssl build

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:20 -04:00
Neil Horman
693071c088 disable http3 demo on windows
The external nghttp3 library seems to have a linking issue on windows
(several missing symbols).  Disable that build in windows for now until
its fixed

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:20 -04:00
Neil Horman
6195c08d10 make addr_len the right sign in sslecho
cygwin caught a signedness difference in this pointer.

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:20 -04:00
Neil Horman
793a4056ad Replace getline with fgets in sslecho demo
Windows doesn't support getline, so we need to use fgets here

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:20 -04:00
Neil Horman
4ad6e549fa dont include unistd.h on windows for sslecho
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:20 -04:00
Neil Horman
3b56cd4f04 Don't include unistd.h in sconnect for windows
The platform doesn't support it

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:20 -04:00
Neil Horman
7acdd776e3 Fix signal handling in saccept for windows
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:19 -04:00
Neil Horman
f2f13cff21 Fix warnings found by clang in CI
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:19 -04:00
Neil Horman
44f05ded99 Enable demos in select builds
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:19 -04:00
Neil Horman
7a7fbeb924 fix all the warnings in our demos and make them enableable
Fix up the warnings in the demos and make them configurable with
enable-demos

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:19 -04:00
Neil Horman
2000281dad Convert demos to primary build system
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tim Hudson <tjh@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/24047)
2024-04-12 08:02:19 -04:00
Tomas Mraz
875db35ac6 ossl_provider_new(): Fix memory leak on error
Fixes #24095

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24100)
2024-04-12 10:58:38 +02:00
Tomas Mraz
682ed1b86e make_addressPrefix(): Fix a memory leak in error case
Fixes #24098

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24102)
2024-04-12 10:56:28 +02:00
Neil Horman
8e5918fb8e Fix duplicate mutex allocation in threads_win.c
Creating an rcu lock does a double allocation of the underlying mutex.
Not sure how asan didn't catch this, but we clearly have a duplicate
line here

Fixes #24085

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24086)
2024-04-11 12:22:33 -04:00
Richard Levitte
491bbb444c VMS: Move defining _XOPEN_SOURCE and _XOPEN_SOURCE_EXTENDED to config target
For all other platforms that need these macros defined, that's how it's
done, so we have VMS follow suit.  That avoids a crash between in source
definitions and command line definitions on some other platforms.

Fixes #24075

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24083)

(cherry picked from commit 7f04bb065d)
2024-04-11 13:06:49 +02:00
Oleg Bulatov
2fd6c12e85 crypto/provider_core.c: Allocate activatecnt_lock
CRYPTO_atomic_add has a lock as a parameter, which is often ignored, but in
some cases (for example, when BROKEN_CLANG_ATOMICS is defined) it is required.

There is no easy way to determine if the lock is needed or not. The current
logic looks like this:

    if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) && !defined(OPENSSL_SYS_WINDOWS)
      if defined(__GNUC__) && defined(__ATOMIC_ACQ_REL) && !defined(BROKEN_CLANG_ATOMICS)
        - It works without the lock, but in general the need for the
          lock depends on __atomic_is_lock_free results
      elif defined(__sun) && (defined(__SunOS_5_10) || defined(__SunOS_5_11))
        - The lock is not needed (unless ret is NULL, which should never
          happen?)
      else
        - The lock is required
      endif
    else
      - The lock is not needed
    endif

Adding such conditions outside of crypto.h is error-prone, so it is better to
always allocate the lock, otherwise CRYPTO_atomic_add may silently fail.

Fixes #23376.

CLA: trivial
Fixes: fc570b2605 ("Avoid taking a write lock in ossl_provider_doall_activated()")
Signed-off-by: Oleg Bulatov <oleg@bulatov.me>

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24081)
2024-04-11 10:07:28 +02:00
Hugo Landau
8cd3f34758 Change approach to SSL_pending API
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24040)

(cherry picked from commit 5a13d35f24)
2024-04-10 15:49:00 +02:00
Hugo Landau
da01235692 QUIC APL: Revise SSL_pending and SSL_has_pending handling for s_client compat
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24040)

(cherry picked from commit 7c33eb1e7f)
2024-04-10 15:48:35 +02:00
Hugo Landau
26dd6ba070 QUIC QSM: Add function to determine if data is waiting
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24040)

(cherry picked from commit 3c2bc702eb)
2024-04-10 15:48:25 +02:00
Dimitri John Ledkov
60f69680b2 test: fix 20-test_dgst.t to use hexkey
Currently 20-test_dgst.t calls a quite bogus command:

    $ openssl dgst -sha256 -hmac -macopt hexkey:FFFF test/data.bin test/data.bin
    hexkey:FFFF: No such file or directory
    HMAC-SHA2-256(test/data.bin)= b6727b7bb251dfa65846e0a8223bdd57d244aa6d7e312cb906d8e21f2dee3a57
    HMAC-SHA2-256(test/data.bin)= b6727b7bb251dfa65846e0a8223bdd57d244aa6d7e312cb906d8e21f2dee3a57
    805B632D4A730000:error:80000002:system library:file_ctrl:No such file or directory:crypto/bio/bss_file.c:297:calling fopen(hexkey:FFF, r)
    805B632D4A730000:error:10080002:BIO routines:file_ctrl:system lib:crypto/bio/bss_file.c:300:

Does not check status code, discards stderr, and verifies the
checksums as per above. Note that the checksum is for the HMAC key
"-macopt", and `hexkey:FFFF` is attempted to be opened as a file.

See HMAC values for key `-macopt` and `hexkey:FFFF` using `openssl-mac`:

    $ openssl mac -digest SHA256 -macopt hexkey:$(printf '%s' '-macopt' | xxd -p -u) -in ./test/data.bin HMAC
    B6727B7BB251DFA65846E0A8223BDD57D244AA6D7E312CB906D8E21F2DEE3A57

    $ openssl mac -digest SHA256 -macopt hexkey:FFFF -in ./test/data.bin HMAC
    7C02D4A17D2560A5BB6763EDBF33F3A34F415398F8F2E07F04B83FFD7C087DAE

Fix this test case to actually use HMAC with hexkey:FFFF as intended.

Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@surgut.co.uk>

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/24068)
2024-04-10 09:33:56 +02:00
Tomas Mraz
27005cecc7 Document that private and pairwise checks are not bounded by key size
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/24049)
2024-04-10 09:28:59 +02:00
Tomas Mraz
9fc61ba0a7 fuzz/decoder.c: Limit the key sizes on which checks are run
In particular the DH safe prime check will be limited to 8192 bits
and the private and pairwise checks are limited to 16384 bits on
any key types.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/24049)
2024-04-10 09:28:59 +02:00
olszomal
c89baf8710 Fix socket descriptor checks on Windows
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24035)
2024-04-10 09:25:23 +02:00
Dimitri Papadopoulos
15eb7b6875 Fix typos found by codespell
Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24013)
2024-04-10 09:24:15 +02:00
Hubert Kario
9b87c5a3ff man EVP_PKEY_CTX_set_params: document params is a list
Signed-off-by: Hubert Kario <hkario@redhat.com>

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23986)
2024-04-10 09:22:48 +02:00
Tom Cosgrove
88c74fe05b aarch64: fix BTI in bsaes assembly code
Change-Id: I63f0fb2af5eb9cea515dec96485325f8efd50511

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/23982)
2024-04-10 09:20:12 +02:00
Neil Horman
f5b5a35c84 Ensure proper memory barriers around ossl_rcu_deref/ossl_rcu_assign_ptr
Since the addition of macos14 M1 runners in our CI jobs we've been
seeing periodic random failures in the test_threads CI job.
Specifically we've seen instances in which the shared pointer in the
test (which points to a monotonically incrementing uint64_t went
backwards.

From taking a look at the disassembled code in the failing case, we see
that __atomic_load_n when emitted in clang 15 looks like this
0000000100120488 <_ossl_rcu_uptr_deref>:
100120488: f8bfc000     ldapr   x0, [x0]
10012048c: d65f03c0     ret

Notably, when compiling with gcc on the same system we get this output
instead:
0000000100120488 <_ossl_rcu_uptr_deref>:
100120488: f8bfc000     ldar   x0, [x0]
10012048c: d65f03c0     ret

Checking the arm docs for the difference between ldar and ldapr:
https://developer.arm.com/documentation/ddi0602/2023-09/Base-Instructions/LDAPR--Load-Acquire-RCpc-Register-
https://developer.arm.com/documentation/dui0802/b/A64-Data-Transfer-Instructions/LDAR

It seems that the ldar instruction provides a global cpu fence, not
completing until all writes in a given cpus writeback queue have
completed

Conversely, the ldapr instruction attmpts to achieve performance
improvements by honoring the Local Ordering register available in the
system coprocessor, only flushing writes in the same address region as
other cpus on the system.

I believe that on M1 virtualized cpus the ldapr is not properly ordering
writes, leading to an out of order read, despite the needed fencing.
I've opened an issue with apple on this here:
https://developer.apple.com/forums/thread/749530

I believe that it is not safe to issue an ldapr instruction unless the
programmer knows that the Local order registers are properly configured
for use on the system.

So to fix it I'm proposing with this patch that we, in the event that:
1) __APPLE__ is defined
AND
2) __clang__ is defined
AND
3) __aarch64__ is defined

during the build, that we override the ATOMIC_LOAD_N macro in the rcu
code such that it uses a custom function with inline assembly to emit
the ldar instruction rather than the ldapr instruction.  The above
conditions should get us to where this is only used on more recent MAC
cpus, and only in the case where the affected clang compiler emits the
offending instruction.

I've run this patch 10 times in our CI and failed to reproduce the
issue, whereas previously I could trigger it within 5 runs routinely.

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/23974)
2024-04-10 09:18:07 +02:00
Tomas Mraz
65fe3e846f Downgrade also the download-artifact action
It has to have the same version as upload-artifact.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/24065)
2024-04-10 09:10:45 +02:00
Jiasheng Jiang
309c7ffd17 ffc/ffc_params_generate.c: Add the check for the EVP_MD_get_size()
Add the check for the EVP_MD_get_size() to avoid invalid negative numbers.

Fixes: 4f2271d58a ("Add ACVP fips module tests")
Signed-off-by: Jiasheng Jiang <jiasheng@purdue.edu>

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23970)
2024-04-09 20:47:47 +02:00
Jiasheng Jiang
f5fde94c54 ts/ts_rsp_sign.c: Add the check for the EVP_MD_CTX_get_size()
Add the check for the return value of EVP_MD_CTX_get_size() to avoid invalid negative numbers.

Fixes: c7235be6e3 ("RFC 3161 compliant time stamp request creation, response generation and response verification.")
Signed-off-by: Jiasheng Jiang <jiasheng@purdue.edu>

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23960)
2024-04-09 20:47:00 +02:00
Jiasheng Jiang
f4174b6db4 signature/dsa_sig.c: Add checks for the EVP_MD_get_size()
Add checks for the EVP_MD_get_size() to avoid integer overflow and then explicitly cast from int to size_t.

Fixes: 45a845e40b ("Add EVP_DigestSign/EVP_DigestVerify support for DSA")
Signed-off-by: Jiasheng Jiang <jiasheng@purdue.edu>

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23948)
2024-04-09 20:45:26 +02:00
Jiasheng Jiang
df0ee35b53 signature/ecdsa_sig.c: Add checks for the EVP_MD_get_size()
Add checks for the EVP_MD_get_size() to avoid integer overflow and then explicitly cast from int to size_t.

Fixes: edd3b7a309 ("Add ECDSA to providers")
Signed-off-by: Jiasheng Jiang <jiasheng@purdue.edu>

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23947)
2024-04-09 20:44:17 +02:00
Neil Horman
4feb4a2b2c Add docs noting requirements for SM2 signing
Reviewed-by: Paul Yang <kaishen.yy@antfin.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23887)
2024-04-09 20:41:15 +02:00
Neil Horman
d6a8adeccd Add check for public key presence on sm2 signing
SM2 requires that the public EC_POINT be present in a key when signing.
If its not there we crash on a NULL pointer.  Add a check to ensure that
its present, and raise an error if its not

Reviewed-by: Paul Yang <kaishen.yy@antfin.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23887)
2024-04-09 20:38:58 +02:00