diff options
| author | Adam Langley <agl@chromium.org> | 2014-06-20 23:00:00 +0400 |
|---|---|---|
| committer | Adam Langley <agl@chromium.org> | 2014-06-21 00:17:32 +0400 |
| commit | 520ed0446ca99e229c5de06e5bd99056c5b6c4c4 (patch) | |
| tree | a17c40ed5a84b6ec66afa3c7501b08bfe97a389c /crypto/rc4 | |
| parent | b2ce05839b435bb21fe70acd0fc00abfa918f41e (diff) | |
GOT-relative lookups in RC4 code.
Diffstat (limited to 'crypto/rc4')
| -rw-r--r-- | crypto/rc4/asm/rc4-x86_64.pl | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/rc4/asm/rc4-x86_64.pl b/crypto/rc4/asm/rc4-x86_64.pl index c7da8fa1..a5b2216a 100644 --- a/crypto/rc4/asm/rc4-x86_64.pl +++ b/crypto/rc4/asm/rc4-x86_64.pl @@ -158,7 +158,8 @@ $code.=<<___; mov -4($dat),$YY#b cmpl \$-1,256($dat) je .LRC4_CHAR - mov OPENSSL_ia32cap_P(%rip),%r8d + mov OPENSSL_ia32cap_P\@GOTPCREL(%rip),%r8 + mov (%r8),%r8d xor $TX[1],$TX[1] inc $XX[0]#b sub $XX[0],$TX[1] @@ -443,7 +444,8 @@ RC4_set_key: xor %r10,%r10 xor %r11,%r11 - mov OPENSSL_ia32cap_P(%rip),$idx#d + mov OPENSSL_ia32cap_P\@GOTPCREL(%rip),$idx + mov ($idx),$idx#d bt \$20,$idx#d # RC4_CHAR? jc .Lc1stloop jmp .Lw1stloop @@ -507,7 +509,8 @@ RC4_set_key: .align 16 RC4_options: lea .Lopts(%rip),%rax - mov OPENSSL_ia32cap_P(%rip),%edx + mov OPENSSL_ia32cap_P(%rip),%rdx + mov (%rdx),%edx bt \$20,%edx jc .L8xchar bt \$30,%edx |