diff options
| author | Adam Joseph <adam@westernsemico.com> | 2022-09-30 20:55:29 -0700 |
|---|---|---|
| committer | Pauli <pauli@openssl.org> | 2022-10-03 11:25:31 +1100 |
| commit | 9f0867da4cbf77ed642717b5e703e09ab2c087a0 (patch) | |
| tree | dffbe6d1fa910db110ad7a973de8d5f7a502b9b5 /Configurations | |
| parent | 9bedeb9a739cf2fb4bf25f9ce51b3e4aabde6ab4 (diff) | |
Configurations: mips64*-linux-*abin32 needs bn_ops SIXTY_FOUR_BIT
The IRIX mips64-cpu, n32-abi configurations include SIXTY_FOUR_BIT in bn_ops,
but it is missing from mips64*-linux-*abin32 (which OpenSSL calls
"linux-mips64"). This causes heap corruption when verifying TLS certificates
(which tend to be RSA-signed) with openssl 1.1.1q:
```
nix@oak:~$ /nix/store/4k04dh6a1zs6hxiacwcg4a4nvxvgli2j-openssl-mips64el-unknown-linux-gnuabin32-1.1.1q-bin/bin/openssl s_client -host www.google.com -port 443free(): invalid pointer
Aborted
```
and a slightly different failure with current HEAD:
```
nix@oak:~$ /nix/store/9bqxharxajsl9fid0c8ls6fb9wxp8kdc-openssl-mips64el-unknown-linux-gnuabin32-1.1.1q-bin/bin/openssl s_client -host www.google.com -port 443
Connecting to 142.250.180.4
CONNECTED(00000003)
Fatal glibc error: malloc assertion failure in sysmalloc: (old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)
Aborted
```
Applying this patch and recompiling produces the expected output instead of a
crash.
Note that Gentoo (and to my knowledge all other other distributions which
support mips64n32) use the `linux-generic32` configuration, which uses only
32-bit arithmetic (rather than full 64-bit arithmetic) and lacks assembler
implementations for the SHA hash functions:
https://gitweb.gentoo.org/repo/gentoo.git/tree/dev-libs/openssl/files/gentoo.config-1.0.2#n102
For support in nixpkgs we would like to use the full 64-bit integer registers
and perlasm routines, so I'm submitting this upstream as well.
Fixes #19319
CLA: trivial
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19320)
(cherry picked from commit d250e8563fa400fd3d9b93cff609c7503149b908)
Diffstat (limited to 'Configurations')
| -rw-r--r-- | Configurations/10-main.conf | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Configurations/10-main.conf b/Configurations/10-main.conf index 73ace78bc4..b578a3c2a8 100644 --- a/Configurations/10-main.conf +++ b/Configurations/10-main.conf @@ -797,7 +797,7 @@ my %targets = ( inherit_from => [ "linux-latomic" ], cflags => add("-mabi=n32"), cxxflags => add("-mabi=n32"), - bn_ops => "RC4_CHAR", + bn_ops => "RC4_CHAR SIXTY_FOUR_BIT", asm_arch => 'mips64', perlasm_scheme => "n32", multilib => "32", |