/* -*-c-*-
*
- * $Id: rmd128.c,v 1.1 2000/07/09 21:30:31 mdw Exp $
+ * $Id: rmd128.c,v 1.2 2004/04/08 01:36:15 mdw Exp $
*
* The RIPEMD-128 message digest function
*
* (c) 1998 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
- *
+ *
* Catacomb is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Library General Public
* License along with Catacomb; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: rmd128.c,v $
- * Revision 1.1 2000/07/09 21:30:31 mdw
- * New RIPEMD variants.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include <mLib/bits.h>
#define G1(w, x, y, z, i, r) T(w, x, y, z, i, r, G, 0x5a827999)
#define H1(w, x, y, z, i, r) T(w, x, y, z, i, r, H, 0x6ed9eba1)
#define I1(w, x, y, z, i, r) T(w, x, y, z, i, r, I, 0x8f1bbcdc)
-
+
#define F2(w, x, y, z, i, r) T(w, x, y, z, i, r, I, 0x50a28be6)
#define G2(w, x, y, z, i, r) T(w, x, y, z, i, r, H, 0x5c4dd124)
#define H2(w, x, y, z, i, r) T(w, x, y, z, i, r, G, 0x6d703ef3)
I1(d, a, b, c, 5, 6);
I1(c, d, a, b, 6, 5);
I1(b, c, d, a, 2, 12);
-
+
/* --- And then the right hand side --- */
F2(A, B, C, D, 5, 8);
I2(D, A, B, C, 7, 5);
I2(C, D, A, B, 10, 15);
I2(B, C, D, A, 14, 8);
-
+
/* --- Recombine the two halves --- */
{
void rmd128_set(rmd128_ctx *ctx, const void *buf, unsigned long count)
{
const octet *p = buf;
- ctx->a = LOAD32_L(p + 0);
- ctx->b = LOAD32_L(p + 4);
- ctx->c = LOAD32_L(p + 8);
+ ctx->a = LOAD32_L(p + 0);
+ ctx->b = LOAD32_L(p + 4);
+ ctx->c = LOAD32_L(p + 8);
ctx->d = LOAD32_L(p + 12);
ctx->off = 0;
ctx->nl = U32(count);
{
octet *p = hash;
HASH_MD5STRENGTH(RMD128, rmd128, ctx);
- STORE32_L(p + 0, ctx->a);
- STORE32_L(p + 4, ctx->b);
- STORE32_L(p + 8, ctx->c);
+ STORE32_L(p + 0, ctx->a);
+ STORE32_L(p + 4, ctx->b);
+ STORE32_L(p + 8, ctx->c);
STORE32_L(p + 12, ctx->d);
}
unsigned long rmd128_state(rmd128_ctx *ctx, void *state)
{
octet *p = state;
- STORE32_L(p + 0, ctx->a);
- STORE32_L(p + 4, ctx->b);
- STORE32_L(p + 8, ctx->c);
+ STORE32_L(p + 0, ctx->a);
+ STORE32_L(p + 4, ctx->b);
+ STORE32_L(p + 8, ctx->c);
STORE32_L(p + 12, ctx->d);
return (ctx->nl | ((ctx->nh << 16) << 16));
}