diff options
Diffstat (limited to 'src/whrlpool.cpp')
| -rw-r--r-- | src/whrlpool.cpp | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/src/whrlpool.cpp b/src/whrlpool.cpp deleted file mode 100644 index 9319a8b2a..000000000 --- a/src/whrlpool.cpp +++ /dev/null @@ -1,140 +0,0 @@ -/************************************************* -* Whirlpool Source File * -* (C) 1999-2007 Jack Lloyd * -*************************************************/ - -#include <botan/whrlpool.h> -#include <botan/loadstor.h> - -namespace Botan { - -/************************************************* -* Whirlpool Compression Function * -*************************************************/ -void Whirlpool::hash(const byte in[]) - { - static const u64bit RC[10] = { - 0x1823C6E887B8014F, 0x36A6D2F5796F9152, - 0x60BC9B8EA30C7B35, 0x1DE0D7C22E4BFE57, - 0x157737E59FF04ADA, 0x58C9290AB1A06B85, - 0xBD5D10F4CB3E0567, 0xE427418BA77D95D8, - 0xFBEE7C66DD17479E, 0xCA2DBF07AD5A8333 - }; - - for(u32bit j = 0; j != 8; ++j) - M[j] = load_be<u64bit>(in, j); - - u64bit K0, K1, K2, K3, K4, K5, K6, K7; - K0 = digest[0]; K1 = digest[1]; K2 = digest[2]; K3 = digest[3]; - K4 = digest[4]; K5 = digest[5]; K6 = digest[6]; K7 = digest[7]; - - u64bit B0, B1, B2, B3, B4, B5, B6, B7; - B0 = K0 ^ M[0]; B1 = K1 ^ M[1]; B2 = K2 ^ M[2]; B3 = K3 ^ M[3]; - B4 = K4 ^ M[4]; B5 = K5 ^ M[5]; B6 = K6 ^ M[6]; B7 = K7 ^ M[7]; - - for(u32bit j = 0; j != 10; ++j) - { - u64bit T0, T1, T2, T3, T4, T5, T6, T7; - T0 = C0[get_byte(0, K0)] ^ C1[get_byte(1, K7)] ^ - C2[get_byte(2, K6)] ^ C3[get_byte(3, K5)] ^ - C4[get_byte(4, K4)] ^ C5[get_byte(5, K3)] ^ - C6[get_byte(6, K2)] ^ C7[get_byte(7, K1)] ^ RC[j]; - T1 = C0[get_byte(0, K1)] ^ C1[get_byte(1, K0)] ^ - C2[get_byte(2, K7)] ^ C3[get_byte(3, K6)] ^ - C4[get_byte(4, K5)] ^ C5[get_byte(5, K4)] ^ - C6[get_byte(6, K3)] ^ C7[get_byte(7, K2)]; - T2 = C0[get_byte(0, K2)] ^ C1[get_byte(1, K1)] ^ - C2[get_byte(2, K0)] ^ C3[get_byte(3, K7)] ^ - C4[get_byte(4, K6)] ^ C5[get_byte(5, K5)] ^ - C6[get_byte(6, K4)] ^ C7[get_byte(7, K3)]; - T3 = C0[get_byte(0, K3)] ^ C1[get_byte(1, K2)] ^ - C2[get_byte(2, K1)] ^ C3[get_byte(3, K0)] ^ - C4[get_byte(4, K7)] ^ C5[get_byte(5, K6)] ^ - C6[get_byte(6, K5)] ^ C7[get_byte(7, K4)]; - T4 = C0[get_byte(0, K4)] ^ C1[get_byte(1, K3)] ^ - C2[get_byte(2, K2)] ^ C3[get_byte(3, K1)] ^ - C4[get_byte(4, K0)] ^ C5[get_byte(5, K7)] ^ - C6[get_byte(6, K6)] ^ C7[get_byte(7, K5)]; - T5 = C0[get_byte(0, K5)] ^ C1[get_byte(1, K4)] ^ - C2[get_byte(2, K3)] ^ C3[get_byte(3, K2)] ^ - C4[get_byte(4, K1)] ^ C5[get_byte(5, K0)] ^ - C6[get_byte(6, K7)] ^ C7[get_byte(7, K6)]; - T6 = C0[get_byte(0, K6)] ^ C1[get_byte(1, K5)] ^ - C2[get_byte(2, K4)] ^ C3[get_byte(3, K3)] ^ - C4[get_byte(4, K2)] ^ C5[get_byte(5, K1)] ^ - C6[get_byte(6, K0)] ^ C7[get_byte(7, K7)]; - T7 = C0[get_byte(0, K7)] ^ C1[get_byte(1, K6)] ^ - C2[get_byte(2, K5)] ^ C3[get_byte(3, K4)] ^ - C4[get_byte(4, K3)] ^ C5[get_byte(5, K2)] ^ - C6[get_byte(6, K1)] ^ C7[get_byte(7, K0)]; - - K0 = T0; K1 = T1; K2 = T2; K3 = T3; - K4 = T4; K5 = T5; K6 = T6; K7 = T7; - - T0 = C0[get_byte(0, B0)] ^ C1[get_byte(1, B7)] ^ - C2[get_byte(2, B6)] ^ C3[get_byte(3, B5)] ^ - C4[get_byte(4, B4)] ^ C5[get_byte(5, B3)] ^ - C6[get_byte(6, B2)] ^ C7[get_byte(7, B1)] ^ K0; - T1 = C0[get_byte(0, B1)] ^ C1[get_byte(1, B0)] ^ - C2[get_byte(2, B7)] ^ C3[get_byte(3, B6)] ^ - C4[get_byte(4, B5)] ^ C5[get_byte(5, B4)] ^ - C6[get_byte(6, B3)] ^ C7[get_byte(7, B2)] ^ K1; - T2 = C0[get_byte(0, B2)] ^ C1[get_byte(1, B1)] ^ - C2[get_byte(2, B0)] ^ C3[get_byte(3, B7)] ^ - C4[get_byte(4, B6)] ^ C5[get_byte(5, B5)] ^ - C6[get_byte(6, B4)] ^ C7[get_byte(7, B3)] ^ K2; - T3 = C0[get_byte(0, B3)] ^ C1[get_byte(1, B2)] ^ - C2[get_byte(2, B1)] ^ C3[get_byte(3, B0)] ^ - C4[get_byte(4, B7)] ^ C5[get_byte(5, B6)] ^ - C6[get_byte(6, B5)] ^ C7[get_byte(7, B4)] ^ K3; - T4 = C0[get_byte(0, B4)] ^ C1[get_byte(1, B3)] ^ - C2[get_byte(2, B2)] ^ C3[get_byte(3, B1)] ^ - C4[get_byte(4, B0)] ^ C5[get_byte(5, B7)] ^ - C6[get_byte(6, B6)] ^ C7[get_byte(7, B5)] ^ K4; - T5 = C0[get_byte(0, B5)] ^ C1[get_byte(1, B4)] ^ - C2[get_byte(2, B3)] ^ C3[get_byte(3, B2)] ^ - C4[get_byte(4, B1)] ^ C5[get_byte(5, B0)] ^ - C6[get_byte(6, B7)] ^ C7[get_byte(7, B6)] ^ K5; - T6 = C0[get_byte(0, B6)] ^ C1[get_byte(1, B5)] ^ - C2[get_byte(2, B4)] ^ C3[get_byte(3, B3)] ^ - C4[get_byte(4, B2)] ^ C5[get_byte(5, B1)] ^ - C6[get_byte(6, B0)] ^ C7[get_byte(7, B7)] ^ K6; - T7 = C0[get_byte(0, B7)] ^ C1[get_byte(1, B6)] ^ - C2[get_byte(2, B5)] ^ C3[get_byte(3, B4)] ^ - C4[get_byte(4, B3)] ^ C5[get_byte(5, B2)] ^ - C6[get_byte(6, B1)] ^ C7[get_byte(7, B0)] ^ K7; - - B0 = T0; B1 = T1; B2 = T2; B3 = T3; - B4 = T4; B5 = T5; B6 = T6; B7 = T7; - } - - digest[0] ^= B0 ^ M[0]; - digest[1] ^= B1 ^ M[1]; - digest[2] ^= B2 ^ M[2]; - digest[3] ^= B3 ^ M[3]; - digest[4] ^= B4 ^ M[4]; - digest[5] ^= B5 ^ M[5]; - digest[6] ^= B6 ^ M[6]; - digest[7] ^= B7 ^ M[7]; - } - -/************************************************* -* Copy out the digest * -*************************************************/ -void Whirlpool::copy_out(byte output[]) - { - for(u32bit j = 0; j != OUTPUT_LENGTH; j += 8) - store_be(digest[j/8], output + j); - } - -/************************************************* -* Clear memory of sensitive data * -*************************************************/ -void Whirlpool::clear() throw() - { - MDx_HashFunction::clear(); - M.clear(); - digest.clear(); - } - -} |