diff options
author | lloyd <[email protected]> | 2008-09-28 19:29:24 +0000 |
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committer | lloyd <[email protected]> | 2008-09-28 19:29:24 +0000 |
commit | 9bcfe627321ddc81691b835dffaa6324ac4684a4 (patch) | |
tree | fe5e8ae9813b853549558b59833022e87e83981b /src/asm/asm_amd64/sha160.cpp | |
parent | 9822a701516396b7de4e41339faecd48ff8dc8ff (diff) |
Move all modules into src/ directory
Diffstat (limited to 'src/asm/asm_amd64/sha160.cpp')
-rw-r--r-- | src/asm/asm_amd64/sha160.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/asm/asm_amd64/sha160.cpp b/src/asm/asm_amd64/sha160.cpp new file mode 100644 index 000000000..cfac02f45 --- /dev/null +++ b/src/asm/asm_amd64/sha160.cpp @@ -0,0 +1,52 @@ +/************************************************* +* SHA-160 Source File * +* (C) 1999-2007 Jack Lloyd * +*************************************************/ + +#include <botan/sha160.h> +#include <botan/loadstor.h> + +namespace Botan { + +extern "C" void botan_sha160_asm_amd64(u32bit[5], const byte[64], u32bit[80]); + +/************************************************* +* SHA-160 Compression Function * +*************************************************/ +void SHA_160::hash(const byte input[]) + { + botan_sha160_asm_amd64(digest, input, W); + } + +/************************************************* +* Copy out the digest * +*************************************************/ +void SHA_160::copy_out(byte output[]) + { + for(u32bit j = 0; j != OUTPUT_LENGTH; ++j) + output[j] = get_byte(j % 4, digest[j/4]); + } + +/************************************************* +* Clear memory of sensitive data * +*************************************************/ +void SHA_160::clear() throw() + { + MDx_HashFunction::clear(); + W.clear(); + digest[0] = 0x67452301; + digest[1] = 0xEFCDAB89; + digest[2] = 0x98BADCFE; + digest[3] = 0x10325476; + digest[4] = 0xC3D2E1F0; + } + +/************************************************* +* SHA_160 Constructor * +*************************************************/ +SHA_160::SHA_160() : MDx_HashFunction(20, 64, true, true), W(80) + { + clear(); + } + +} |