Move all modules into src/ directory

1 files changed, 140 insertions, 0 deletions

diff --git a/src/hash/whirlpool/whrlpool.cpp b/src/hash/whirlpool/whrlpool.cpp
new file mode 100644
index 000000000..9319a8b2a
--- /dev/null
+++ b/src/hash/whirlpool/whrlpool.cpp
@@ -0,0 +1,140 @@
+/*************************************************
+* 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();
+   }
+
+}