diff options
Diffstat (limited to 'src/lib/block/threefish/threefish.cpp')
| -rw-r--r-- | src/lib/block/threefish/threefish.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/lib/block/threefish/threefish.cpp b/src/lib/block/threefish/threefish.cpp index c8e2aff85..a4c99936c 100644 --- a/src/lib/block/threefish/threefish.cpp +++ b/src/lib/block/threefish/threefish.cpp @@ -1,12 +1,13 @@ /* * Threefish-512 -* (C) 2013,2014 Jack Lloyd +* (C) 2013,2014,2016 Jack Lloyd * * Botan is released under the Simplified BSD License (see license.txt) */ #include <botan/threefish.h> #include <botan/loadstor.h> +#include <botan/cpuid.h> namespace Botan { @@ -102,6 +103,13 @@ void Threefish_512::encrypt_n(const byte in[], byte out[], size_t blocks) const BOTAN_ASSERT(m_K.size() == 9, "Key was set"); BOTAN_ASSERT(m_T.size() == 3, "Tweak was set"); +#if defined(BOTAN_HAS_THREEFISH_AVX2) + if(CPUID::has_avx2()) + { + return avx2_encrypt_n(in, out, blocks); + } +#endif + for(size_t i = 0; i != blocks; ++i) { u64bit X0 = load_le<u64bit>(in, 0); @@ -141,6 +149,13 @@ void Threefish_512::decrypt_n(const byte in[], byte out[], size_t blocks) const BOTAN_ASSERT(m_K.size() == 9, "Key was set"); BOTAN_ASSERT(m_T.size() == 3, "Tweak was set"); +#if defined(BOTAN_HAS_THREEFISH_AVX2) + if(CPUID::has_avx2()) + { + return avx2_dencrypt_n(in, out, blocks); + } +#endif + #define THREEFISH_ROUND(X0,X1,X2,X3,X4,X5,X6,X7,ROT1,ROT2,ROT3,ROT4) \ do { \ X4 ^= X0; \ |