VeraCrypt
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-rw-r--r--src/Crypto/Rmd160.c490
1 files changed, 490 insertions, 0 deletions
diff --git a/src/Crypto/Rmd160.c b/src/Crypto/Rmd160.c
new file mode 100644
index 0000000..a441da3
--- /dev/null
+++ b/src/Crypto/Rmd160.c
@@ -0,0 +1,490 @@
+// RIPEMD-160 written and placed in the public domain by Wei Dai
+
+/*
+ * This code implements the MD4 message-digest algorithm.
+ * The algorithm is due to Ron Rivest. This code was
+ * written by Colin Plumb in 1993, no copyright is claimed.
+ * This code is in the public domain; do with it what you wish.
+ */
+
+/* Adapted for TrueCrypt */
+
+#include <memory.h>
+#include "Common/Tcdefs.h"
+#include "Common/Endian.h"
+#include "Rmd160.h"
+
+#define F(x, y, z) (x ^ y ^ z)
+#define G(x, y, z) (z ^ (x & (y^z)))
+#define H(x, y, z) (z ^ (x | ~y))
+#define I(x, y, z) (y ^ (z & (x^y)))
+#define J(x, y, z) (x ^ (y | ~z))
+
+#define PUT_64BIT_LE(cp, value) do { \
+ (cp)[7] = (byte) ((value) >> 56); \
+ (cp)[6] = (byte) ((value) >> 48); \
+ (cp)[5] = (byte) ((value) >> 40); \
+ (cp)[4] = (byte) ((value) >> 32); \
+ (cp)[3] = (byte) ((value) >> 24); \
+ (cp)[2] = (byte) ((value) >> 16); \
+ (cp)[1] = (byte) ((value) >> 8); \
+ (cp)[0] = (byte) (value); } while (0)
+
+#define PUT_32BIT_LE(cp, value) do { \
+ (cp)[3] = (byte) ((value) >> 24); \
+ (cp)[2] = (byte) ((value) >> 16); \
+ (cp)[1] = (byte) ((value) >> 8); \
+ (cp)[0] = (byte) (value); } while (0)
+
+#ifndef TC_MINIMIZE_CODE_SIZE
+
+static byte PADDING[64] = {
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+#else
+
+static byte PADDING[64];
+
+#endif
+
+void RMD160Init (RMD160_CTX *ctx)
+{
+ ctx->count = 0;
+ ctx->state[0] = 0x67452301;
+ ctx->state[1] = 0xefcdab89;
+ ctx->state[2] = 0x98badcfe;
+ ctx->state[3] = 0x10325476;
+ ctx->state[4] = 0xc3d2e1f0;
+ PADDING[0] = 0x80;
+}
+
+/*
+* Update context to reflect the concatenation of another buffer full
+* of bytes.
+*/
+void RMD160Update (RMD160_CTX *ctx, const unsigned char *input, unsigned __int32 lenArg)
+{
+#ifndef TC_WINDOWS_BOOT
+ uint64 len = lenArg, have, need;
+#else
+ uint16 len = (uint16) lenArg, have, need;
+#endif
+
+ /* Check how many bytes we already have and how many more we need. */
+ have = ((ctx->count >> 3) & (RIPEMD160_BLOCK_LENGTH - 1));
+ need = RIPEMD160_BLOCK_LENGTH - have;
+
+ /* Update bitcount */
+ ctx->count += len << 3;
+
+ if (len >= need) {
+ if (have != 0) {
+ memcpy (ctx->buffer + have, input, (size_t) need);
+ RMD160Transform ((uint32 *) ctx->state, (const uint32 *) ctx->buffer);
+ input += need;
+ len -= need;
+ have = 0;
+ }
+
+ /* Process data in RIPEMD160_BLOCK_LENGTH-byte chunks. */
+ while (len >= RIPEMD160_BLOCK_LENGTH) {
+ RMD160Transform ((uint32 *) ctx->state, (const uint32 *) input);
+ input += RIPEMD160_BLOCK_LENGTH;
+ len -= RIPEMD160_BLOCK_LENGTH;
+ }
+ }
+
+ /* Handle any remaining bytes of data. */
+ if (len != 0)
+ memcpy (ctx->buffer + have, input, (size_t) len);
+}
+
+/*
+* Pad pad to 64-byte boundary with the bit pattern
+* 1 0* (64-bit count of bits processed, MSB-first)
+*/
+static void RMD160Pad(RMD160_CTX *ctx)
+{
+ byte count[8];
+ uint32 padlen;
+
+ /* Convert count to 8 bytes in little endian order. */
+
+#ifndef TC_WINDOWS_BOOT
+ PUT_64BIT_LE(count, ctx->count);
+#else
+ *(uint32 *) (count + 4) = 0;
+ *(uint16 *) (count + 2) = 0;
+ *(uint16 *) (count + 0) = ctx->count;
+#endif
+
+ /* Pad out to 56 mod 64. */
+ padlen = RIPEMD160_BLOCK_LENGTH -
+ (uint32)((ctx->count >> 3) & (RIPEMD160_BLOCK_LENGTH - 1));
+ if (padlen < 1 + 8)
+ padlen += RIPEMD160_BLOCK_LENGTH;
+ RMD160Update(ctx, PADDING, padlen - 8); /* padlen - 8 <= 64 */
+ RMD160Update(ctx, count, 8);
+}
+
+/*
+* Final wrapup--call RMD160Pad, fill in digest and zero out ctx.
+*/
+void RMD160Final(unsigned char *digest, RMD160_CTX *ctx)
+{
+ int i;
+
+ RMD160Pad(ctx);
+ if (digest) {
+ for (i = 0; i < 5; i++)
+ PUT_32BIT_LE(digest + i * 4, ctx->state[i]);
+ memset (ctx, 0, sizeof(*ctx));
+ }
+}
+
+
+#ifndef TC_MINIMIZE_CODE_SIZE
+
+#define word32 unsigned __int32
+
+#define k0 0
+#define k1 0x5a827999UL
+#define k2 0x6ed9eba1UL
+#define k3 0x8f1bbcdcUL
+#define k4 0xa953fd4eUL
+#define k5 0x50a28be6UL
+#define k6 0x5c4dd124UL
+#define k7 0x6d703ef3UL
+#define k8 0x7a6d76e9UL
+#define k9 0
+
+static word32 rotlFixed (word32 x, unsigned int y)
+{
+ return (word32)((x<<y) | (x>>(sizeof(word32)*8-y)));
+}
+
+#define Subround(f, a, b, c, d, e, x, s, k) \
+ a += f(b, c, d) + x + k;\
+ a = rotlFixed((word32)a, s) + e;\
+ c = rotlFixed((word32)c, 10U)
+
+void RMD160Transform (unsigned __int32 *digest, const unsigned __int32 *data)
+{
+#if BYTE_ORDER == LITTLE_ENDIAN
+ const word32 *X = data;
+#else
+ word32 X[16];
+ int i;
+#endif
+
+ word32 a1, b1, c1, d1, e1, a2, b2, c2, d2, e2;
+ a1 = a2 = digest[0];
+ b1 = b2 = digest[1];
+ c1 = c2 = digest[2];
+ d1 = d2 = digest[3];
+ e1 = e2 = digest[4];
+
+#if BYTE_ORDER == BIG_ENDIAN
+ for (i = 0; i < 16; i++)
+ {
+ X[i] = LE32 (data[i]);
+ }
+#endif
+
+ Subround(F, a1, b1, c1, d1, e1, X[ 0], 11, k0);
+ Subround(F, e1, a1, b1, c1, d1, X[ 1], 14, k0);
+ Subround(F, d1, e1, a1, b1, c1, X[ 2], 15, k0);
+ Subround(F, c1, d1, e1, a1, b1, X[ 3], 12, k0);
+ Subround(F, b1, c1, d1, e1, a1, X[ 4], 5, k0);
+ Subround(F, a1, b1, c1, d1, e1, X[ 5], 8, k0);
+ Subround(F, e1, a1, b1, c1, d1, X[ 6], 7, k0);
+ Subround(F, d1, e1, a1, b1, c1, X[ 7], 9, k0);
+ Subround(F, c1, d1, e1, a1, b1, X[ 8], 11, k0);
+ Subround(F, b1, c1, d1, e1, a1, X[ 9], 13, k0);
+ Subround(F, a1, b1, c1, d1, e1, X[10], 14, k0);
+ Subround(F, e1, a1, b1, c1, d1, X[11], 15, k0);
+ Subround(F, d1, e1, a1, b1, c1, X[12], 6, k0);
+ Subround(F, c1, d1, e1, a1, b1, X[13], 7, k0);
+ Subround(F, b1, c1, d1, e1, a1, X[14], 9, k0);
+ Subround(F, a1, b1, c1, d1, e1, X[15], 8, k0);
+
+ Subround(G, e1, a1, b1, c1, d1, X[ 7], 7, k1);
+ Subround(G, d1, e1, a1, b1, c1, X[ 4], 6, k1);
+ Subround(G, c1, d1, e1, a1, b1, X[13], 8, k1);
+ Subround(G, b1, c1, d1, e1, a1, X[ 1], 13, k1);
+ Subround(G, a1, b1, c1, d1, e1, X[10], 11, k1);
+ Subround(G, e1, a1, b1, c1, d1, X[ 6], 9, k1);
+ Subround(G, d1, e1, a1, b1, c1, X[15], 7, k1);
+ Subround(G, c1, d1, e1, a1, b1, X[ 3], 15, k1);
+ Subround(G, b1, c1, d1, e1, a1, X[12], 7, k1);
+ Subround(G, a1, b1, c1, d1, e1, X[ 0], 12, k1);
+ Subround(G, e1, a1, b1, c1, d1, X[ 9], 15, k1);
+ Subround(G, d1, e1, a1, b1, c1, X[ 5], 9, k1);
+ Subround(G, c1, d1, e1, a1, b1, X[ 2], 11, k1);
+ Subround(G, b1, c1, d1, e1, a1, X[14], 7, k1);
+ Subround(G, a1, b1, c1, d1, e1, X[11], 13, k1);
+ Subround(G, e1, a1, b1, c1, d1, X[ 8], 12, k1);
+
+ Subround(H, d1, e1, a1, b1, c1, X[ 3], 11, k2);
+ Subround(H, c1, d1, e1, a1, b1, X[10], 13, k2);
+ Subround(H, b1, c1, d1, e1, a1, X[14], 6, k2);
+ Subround(H, a1, b1, c1, d1, e1, X[ 4], 7, k2);
+ Subround(H, e1, a1, b1, c1, d1, X[ 9], 14, k2);
+ Subround(H, d1, e1, a1, b1, c1, X[15], 9, k2);
+ Subround(H, c1, d1, e1, a1, b1, X[ 8], 13, k2);
+ Subround(H, b1, c1, d1, e1, a1, X[ 1], 15, k2);
+ Subround(H, a1, b1, c1, d1, e1, X[ 2], 14, k2);
+ Subround(H, e1, a1, b1, c1, d1, X[ 7], 8, k2);
+ Subround(H, d1, e1, a1, b1, c1, X[ 0], 13, k2);
+ Subround(H, c1, d1, e1, a1, b1, X[ 6], 6, k2);
+ Subround(H, b1, c1, d1, e1, a1, X[13], 5, k2);
+ Subround(H, a1, b1, c1, d1, e1, X[11], 12, k2);
+ Subround(H, e1, a1, b1, c1, d1, X[ 5], 7, k2);
+ Subround(H, d1, e1, a1, b1, c1, X[12], 5, k2);
+
+ Subround(I, c1, d1, e1, a1, b1, X[ 1], 11, k3);
+ Subround(I, b1, c1, d1, e1, a1, X[ 9], 12, k3);
+ Subround(I, a1, b1, c1, d1, e1, X[11], 14, k3);
+ Subround(I, e1, a1, b1, c1, d1, X[10], 15, k3);
+ Subround(I, d1, e1, a1, b1, c1, X[ 0], 14, k3);
+ Subround(I, c1, d1, e1, a1, b1, X[ 8], 15, k3);
+ Subround(I, b1, c1, d1, e1, a1, X[12], 9, k3);
+ Subround(I, a1, b1, c1, d1, e1, X[ 4], 8, k3);
+ Subround(I, e1, a1, b1, c1, d1, X[13], 9, k3);
+ Subround(I, d1, e1, a1, b1, c1, X[ 3], 14, k3);
+ Subround(I, c1, d1, e1, a1, b1, X[ 7], 5, k3);
+ Subround(I, b1, c1, d1, e1, a1, X[15], 6, k3);
+ Subround(I, a1, b1, c1, d1, e1, X[14], 8, k3);
+ Subround(I, e1, a1, b1, c1, d1, X[ 5], 6, k3);
+ Subround(I, d1, e1, a1, b1, c1, X[ 6], 5, k3);
+ Subround(I, c1, d1, e1, a1, b1, X[ 2], 12, k3);
+
+ Subround(J, b1, c1, d1, e1, a1, X[ 4], 9, k4);
+ Subround(J, a1, b1, c1, d1, e1, X[ 0], 15, k4);
+ Subround(J, e1, a1, b1, c1, d1, X[ 5], 5, k4);
+ Subround(J, d1, e1, a1, b1, c1, X[ 9], 11, k4);
+ Subround(J, c1, d1, e1, a1, b1, X[ 7], 6, k4);
+ Subround(J, b1, c1, d1, e1, a1, X[12], 8, k4);
+ Subround(J, a1, b1, c1, d1, e1, X[ 2], 13, k4);
+ Subround(J, e1, a1, b1, c1, d1, X[10], 12, k4);
+ Subround(J, d1, e1, a1, b1, c1, X[14], 5, k4);
+ Subround(J, c1, d1, e1, a1, b1, X[ 1], 12, k4);
+ Subround(J, b1, c1, d1, e1, a1, X[ 3], 13, k4);
+ Subround(J, a1, b1, c1, d1, e1, X[ 8], 14, k4);
+ Subround(J, e1, a1, b1, c1, d1, X[11], 11, k4);
+ Subround(J, d1, e1, a1, b1, c1, X[ 6], 8, k4);
+ Subround(J, c1, d1, e1, a1, b1, X[15], 5, k4);
+ Subround(J, b1, c1, d1, e1, a1, X[13], 6, k4);
+
+ Subround(J, a2, b2, c2, d2, e2, X[ 5], 8, k5);
+ Subround(J, e2, a2, b2, c2, d2, X[14], 9, k5);
+ Subround(J, d2, e2, a2, b2, c2, X[ 7], 9, k5);
+ Subround(J, c2, d2, e2, a2, b2, X[ 0], 11, k5);
+ Subround(J, b2, c2, d2, e2, a2, X[ 9], 13, k5);
+ Subround(J, a2, b2, c2, d2, e2, X[ 2], 15, k5);
+ Subround(J, e2, a2, b2, c2, d2, X[11], 15, k5);
+ Subround(J, d2, e2, a2, b2, c2, X[ 4], 5, k5);
+ Subround(J, c2, d2, e2, a2, b2, X[13], 7, k5);
+ Subround(J, b2, c2, d2, e2, a2, X[ 6], 7, k5);
+ Subround(J, a2, b2, c2, d2, e2, X[15], 8, k5);
+ Subround(J, e2, a2, b2, c2, d2, X[ 8], 11, k5);
+ Subround(J, d2, e2, a2, b2, c2, X[ 1], 14, k5);
+ Subround(J, c2, d2, e2, a2, b2, X[10], 14, k5);
+ Subround(J, b2, c2, d2, e2, a2, X[ 3], 12, k5);
+ Subround(J, a2, b2, c2, d2, e2, X[12], 6, k5);
+
+ Subround(I, e2, a2, b2, c2, d2, X[ 6], 9, k6);
+ Subround(I, d2, e2, a2, b2, c2, X[11], 13, k6);
+ Subround(I, c2, d2, e2, a2, b2, X[ 3], 15, k6);
+ Subround(I, b2, c2, d2, e2, a2, X[ 7], 7, k6);
+ Subround(I, a2, b2, c2, d2, e2, X[ 0], 12, k6);
+ Subround(I, e2, a2, b2, c2, d2, X[13], 8, k6);
+ Subround(I, d2, e2, a2, b2, c2, X[ 5], 9, k6);
+ Subround(I, c2, d2, e2, a2, b2, X[10], 11, k6);
+ Subround(I, b2, c2, d2, e2, a2, X[14], 7, k6);
+ Subround(I, a2, b2, c2, d2, e2, X[15], 7, k6);
+ Subround(I, e2, a2, b2, c2, d2, X[ 8], 12, k6);
+ Subround(I, d2, e2, a2, b2, c2, X[12], 7, k6);
+ Subround(I, c2, d2, e2, a2, b2, X[ 4], 6, k6);
+ Subround(I, b2, c2, d2, e2, a2, X[ 9], 15, k6);
+ Subround(I, a2, b2, c2, d2, e2, X[ 1], 13, k6);
+ Subround(I, e2, a2, b2, c2, d2, X[ 2], 11, k6);
+
+ Subround(H, d2, e2, a2, b2, c2, X[15], 9, k7);
+ Subround(H, c2, d2, e2, a2, b2, X[ 5], 7, k7);
+ Subround(H, b2, c2, d2, e2, a2, X[ 1], 15, k7);
+ Subround(H, a2, b2, c2, d2, e2, X[ 3], 11, k7);
+ Subround(H, e2, a2, b2, c2, d2, X[ 7], 8, k7);
+ Subround(H, d2, e2, a2, b2, c2, X[14], 6, k7);
+ Subround(H, c2, d2, e2, a2, b2, X[ 6], 6, k7);
+ Subround(H, b2, c2, d2, e2, a2, X[ 9], 14, k7);
+ Subround(H, a2, b2, c2, d2, e2, X[11], 12, k7);
+ Subround(H, e2, a2, b2, c2, d2, X[ 8], 13, k7);
+ Subround(H, d2, e2, a2, b2, c2, X[12], 5, k7);
+ Subround(H, c2, d2, e2, a2, b2, X[ 2], 14, k7);
+ Subround(H, b2, c2, d2, e2, a2, X[10], 13, k7);
+ Subround(H, a2, b2, c2, d2, e2, X[ 0], 13, k7);
+ Subround(H, e2, a2, b2, c2, d2, X[ 4], 7, k7);
+ Subround(H, d2, e2, a2, b2, c2, X[13], 5, k7);
+
+ Subround(G, c2, d2, e2, a2, b2, X[ 8], 15, k8);
+ Subround(G, b2, c2, d2, e2, a2, X[ 6], 5, k8);
+ Subround(G, a2, b2, c2, d2, e2, X[ 4], 8, k8);
+ Subround(G, e2, a2, b2, c2, d2, X[ 1], 11, k8);
+ Subround(G, d2, e2, a2, b2, c2, X[ 3], 14, k8);
+ Subround(G, c2, d2, e2, a2, b2, X[11], 14, k8);
+ Subround(G, b2, c2, d2, e2, a2, X[15], 6, k8);
+ Subround(G, a2, b2, c2, d2, e2, X[ 0], 14, k8);
+ Subround(G, e2, a2, b2, c2, d2, X[ 5], 6, k8);
+ Subround(G, d2, e2, a2, b2, c2, X[12], 9, k8);
+ Subround(G, c2, d2, e2, a2, b2, X[ 2], 12, k8);
+ Subround(G, b2, c2, d2, e2, a2, X[13], 9, k8);
+ Subround(G, a2, b2, c2, d2, e2, X[ 9], 12, k8);
+ Subround(G, e2, a2, b2, c2, d2, X[ 7], 5, k8);
+ Subround(G, d2, e2, a2, b2, c2, X[10], 15, k8);
+ Subround(G, c2, d2, e2, a2, b2, X[14], 8, k8);
+
+ Subround(F, b2, c2, d2, e2, a2, X[12], 8, k9);
+ Subround(F, a2, b2, c2, d2, e2, X[15], 5, k9);
+ Subround(F, e2, a2, b2, c2, d2, X[10], 12, k9);
+ Subround(F, d2, e2, a2, b2, c2, X[ 4], 9, k9);
+ Subround(F, c2, d2, e2, a2, b2, X[ 1], 12, k9);
+ Subround(F, b2, c2, d2, e2, a2, X[ 5], 5, k9);
+ Subround(F, a2, b2, c2, d2, e2, X[ 8], 14, k9);
+ Subround(F, e2, a2, b2, c2, d2, X[ 7], 6, k9);
+ Subround(F, d2, e2, a2, b2, c2, X[ 6], 8, k9);
+ Subround(F, c2, d2, e2, a2, b2, X[ 2], 13, k9);
+ Subround(F, b2, c2, d2, e2, a2, X[13], 6, k9);
+ Subround(F, a2, b2, c2, d2, e2, X[14], 5, k9);
+ Subround(F, e2, a2, b2, c2, d2, X[ 0], 15, k9);
+ Subround(F, d2, e2, a2, b2, c2, X[ 3], 13, k9);
+ Subround(F, c2, d2, e2, a2, b2, X[ 9], 11, k9);
+ Subround(F, b2, c2, d2, e2, a2, X[11], 11, k9);
+
+ c1 = digest[1] + c1 + d2;
+ digest[1] = digest[2] + d1 + e2;
+ digest[2] = digest[3] + e1 + a2;
+ digest[3] = digest[4] + a1 + b2;
+ digest[4] = digest[0] + b1 + c2;
+ digest[0] = c1;
+}
+
+#else // TC_MINIMIZE_CODE_SIZE
+
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#pragma optimize ("tl", on)
+
+typedef unsigned __int32 uint32;
+typedef unsigned __int8 byte;
+
+#include <stdlib.h>
+#pragma intrinsic (_lrotl)
+
+static const byte OrderTab[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
+ 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
+ 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
+ 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13,
+ 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
+ 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
+ 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
+ 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
+ 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
+};
+
+static const byte RolTab[] = {
+ 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
+ 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
+ 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
+ 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
+ 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6,
+ 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
+ 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
+ 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
+ 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
+ 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
+};
+
+static const uint32 KTab[] = {
+ 0x00000000UL,
+ 0x5A827999UL,
+ 0x6ED9EBA1UL,
+ 0x8F1BBCDCUL,
+ 0xA953FD4EUL,
+ 0x50A28BE6UL,
+ 0x5C4DD124UL,
+ 0x6D703EF3UL,
+ 0x7A6D76E9UL,
+ 0x00000000UL
+};
+
+
+void RMD160Transform (unsigned __int32 *state, const unsigned __int32 *data)
+{
+ uint32 a, b, c, d, e;
+ uint32 a2, b2, c2, d2, e2;
+ byte pos;
+ uint32 tmp;
+
+ a = state[0];
+ b = state[1];
+ c = state[2];
+ d = state[3];
+ e = state[4];
+
+ for (pos = 0; pos < 160; ++pos)
+ {
+ tmp = a + data[OrderTab[pos]] + KTab[pos >> 4];
+
+ switch (pos >> 4)
+ {
+ case 0: case 9: tmp += F (b, c, d); break;
+ case 1: case 8: tmp += G (b, c, d); break;
+ case 2: case 7: tmp += H (b, c, d); break;
+ case 3: case 6: tmp += I (b, c, d); break;
+ case 4: case 5: tmp += J (b, c, d); break;
+ }
+
+ tmp = _lrotl (tmp, RolTab[pos]) + e;
+ a = e;
+ e = d;
+ d = _lrotl (c, 10);
+ c = b;
+ b = tmp;
+
+ if (pos == 79)
+ {
+ a2 = a;
+ b2 = b;
+ c2 = c;
+ d2 = d;
+ e2 = e;
+
+ a = state[0];
+ b = state[1];
+ c = state[2];
+ d = state[3];
+ e = state[4];
+ }
+ }
+
+ tmp = state[1] + c2 + d;
+ state[1] = state[2] + d2 + e;
+ state[2] = state[3] + e2 + a;
+ state[3] = state[4] + a2 + b;
+ state[4] = state[0] + b2 + c;
+ state[0] = tmp;
+}
+
+#endif // TC_MINIMIZE_CODE_SIZE