diff options
Diffstat (limited to 'src/lib/hash/sha2_32/sha2_32.cpp')
| -rw-r--r-- | src/lib/hash/sha2_32/sha2_32.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/lib/hash/sha2_32/sha2_32.cpp b/src/lib/hash/sha2_32/sha2_32.cpp index 2a748a6aa..c4d76b0f6 100644 --- a/src/lib/hash/sha2_32/sha2_32.cpp +++ b/src/lib/hash/sha2_32/sha2_32.cpp @@ -1,12 +1,13 @@ /* * SHA-{224,256} -* (C) 1999-2010 Jack Lloyd +* (C) 1999-2010,2017 Jack Lloyd * 2007 FlexSecure GmbH * * Botan is released under the Simplified BSD License (see license.txt) */ #include <botan/sha2_32.h> +#include <botan/cpuid.h> namespace Botan { @@ -51,6 +52,13 @@ inline uint32_t sigma(uint32_t X, uint32_t rot1, uint32_t rot2, uint32_t shift) void compress(secure_vector<uint32_t>& digest, const uint8_t input[], size_t blocks) { +#if defined(BOTAN_HAS_SHA2_32_X86) + if(CPUID::has_intel_sha()) + { + return sha2_compress_x86(digest.data(), input, blocks); + } +#endif + uint32_t A = digest[0], B = digest[1], C = digest[2], D = digest[3], E = digest[4], F = digest[5], G = digest[6], H = digest[7]; |