diff options
| author |   miod <miod@openbsd.org> | 2014-06-20 10:40:13 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2014-06-20 10:40:13 +0000 |
| commit | 5c71bdf723052ac905b780793df91594710854c6 (patch) | |
| tree | b246fbe94ce37b46fa74faf7801b918186e893cf /lib/libssl/src | |
| parent | Simple regress test for the amd64 bn_mul_mont bug found by Joyent (diff) | |
| download | wireguard-openbsd-5c71bdf723052ac905b780793df91594710854c6.tar.xz wireguard-openbsd-5c71bdf723052ac905b780793df91594710854c6.zip | |
Fix incorrect bounds check in amd64 assembly version of bn_mul_mont();
noticed and fix by Fedor Indutny of Joyent
( https://github.com/joyent/node/issues/7704 )
Diffstat (limited to 'lib/libssl/src')
| -rwxr-xr-x | lib/libssl/src/crypto/bn/asm/x86_64-mont.pl | 4 | ||||
| -rwxr-xr-x | lib/libssl/src/crypto/bn/asm/x86_64-mont5.pl | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/lib/libssl/src/crypto/bn/asm/x86_64-mont.pl b/lib/libssl/src/crypto/bn/asm/x86_64-mont.pl index 90c717f1152..c35493e80ad 100755 --- a/lib/libssl/src/crypto/bn/asm/x86_64-mont.pl +++ b/lib/libssl/src/crypto/bn/asm/x86_64-mont.pl @@ -138,7 +138,7 @@ $code.=<<___; mulq $m1 # np[j]*m1 cmp $num,$j - jne .L1st + jl .L1st add %rax,$hi1 mov ($ap),%rax # ap[0] @@ -204,7 +204,7 @@ $code.=<<___; mulq $m1 # np[j]*m1 cmp $num,$j - jne .Linner + jl .Linner add %rax,$hi1 mov ($ap),%rax # ap[0] diff --git a/lib/libssl/src/crypto/bn/asm/x86_64-mont5.pl b/lib/libssl/src/crypto/bn/asm/x86_64-mont5.pl index dae0fe24531..9c88884d424 100755 --- a/lib/libssl/src/crypto/bn/asm/x86_64-mont5.pl +++ b/lib/libssl/src/crypto/bn/asm/x86_64-mont5.pl @@ -181,7 +181,7 @@ $code.=<<___; mulq $m1 # np[j]*m1 cmp $num,$j - jne .L1st + jl .L1st movq %xmm0,$m0 # bp[1] @@ -264,7 +264,7 @@ $code.=<<___; mulq $m1 # np[j]*m1 cmp $num,$j - jne .Linner + jl .Linner movq %xmm0,$m0 # bp[i+1] |