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| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2013-12-13 16:14:05 +0200 |
|---|---|---|
| committer | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2013-12-13 16:14:05 +0200 |
| commit | 04615cc6803cdede25fa92e3ff697e252a23cd7a (patch) | |
| tree | 854c4e4e71836322ad8d0f7ec29571b7e23c486b /cipher/sha512-ssse3-amd64.S | |
| parent | 764643a3d5634bcbc47790bd8505f6a1a5280d9c (diff) | |
| download | libgcrypt-04615cc6803cdede25fa92e3ff697e252a23cd7a.tar.gz | |
Add missing register clearing in to SHA-256 and SHA-512 assembly
* cipher/sha256-ssse3-amd64.S: Clear used XMM/YMM registers at return.
* cipher/sha512-avx-amd64.S: Ditto.
* cipher/sha512-avx2-bmi2-amd64.S: Ditto.
* cipher/sha512-ssse3-amd64.S: Ditto.
--
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Diffstat (limited to 'cipher/sha512-ssse3-amd64.S')
| -rw-r--r-- | cipher/sha512-ssse3-amd64.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cipher/sha512-ssse3-amd64.S b/cipher/sha512-ssse3-amd64.S index 2a719e5d..4c80baa3 100644 --- a/cipher/sha512-ssse3-amd64.S +++ b/cipher/sha512-ssse3-amd64.S @@ -348,6 +348,13 @@ _gcry_sha512_transform_amd64_ssse3: /* Restore Stack Pointer */ add rsp, frame_size + pxor xmm0, xmm0 + pxor xmm1, xmm1 + pxor xmm2, xmm2 + pxor xmm3, xmm3 + pxor xmm4, xmm4 + pxor xmm5, xmm5 + /* Return stack burn depth */ mov rax, frame_size |