diff options
| -rw-r--r-- | src/Crypto/Sha2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Crypto/Sha2.c b/src/Crypto/Sha2.c index f4a44fb6..505ebb05 100644 --- a/src/Crypto/Sha2.c +++ b/src/Crypto/Sha2.c @@ -217,7 +217,11 @@ void sha512_begin(sha512_ctx* ctx) #endif #if CRYPTOPP_BOOL_X64 || ((CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32) && !defined (TC_MACOSX)) +#if CRYPTOPP_BOOL_X64 + if (HasSSE2()) +#else if (HasSSSE3() && HasMMX()) +#endif transfunc = SSE2Transform; else #endif |