#include <stdio.h>
#include "ltc_rmd320.h"
#include "ltc_hashcommon.h"
#include "tomcrypt_cfg.h"
#include "tomcrypt_macros.h"
#include "tomcrypt_argchk.h"
#include "ccDescriptors.h"
#include "ccErrors.h"
#include "ccMemory.h"
#include "CommonDigest.h"
#include "CommonDigestSPI.h"
const ccDescriptor ltc_rmd320_desc = {
.implementation_info = &cc_rmd320_impinfo,
.dtype.digest.hashsize = CC_RMD320_DIGEST_LENGTH,
.dtype.digest.blocksize = CC_RMD320_BLOCK_BYTES,
.dtype.digest.digest_info = NULL,
.dtype.digest.init = <c_rmd320_init,
.dtype.digest.process = <c_rmd320_process,
.dtype.digest.done = <c_rmd320_done,
};
#define F(x, y, z) ((x) ^ (y) ^ (z))
#define G(x, y, z) (((x) & (y)) | (~(x) & (z)))
#define H(x, y, z) (((x) | ~(y)) ^ (z))
#define I(x, y, z) (((x) & (z)) | ((y) & ~(z)))
#define J(x, y, z) ((x) ^ ((y) | ~(z)))
#define FF(a, b, c, d, e, x, s) \
(a) += F((b), (c), (d)) + (x);\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define GG(a, b, c, d, e, x, s) \
(a) += G((b), (c), (d)) + (x) + 0x5a827999UL;\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define HH(a, b, c, d, e, x, s) \
(a) += H((b), (c), (d)) + (x) + 0x6ed9eba1UL;\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define II(a, b, c, d, e, x, s) \
(a) += I((b), (c), (d)) + (x) + 0x8f1bbcdcUL;\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define JJ(a, b, c, d, e, x, s) \
(a) += J((b), (c), (d)) + (x) + 0xa953fd4eUL;\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define FFF(a, b, c, d, e, x, s) \
(a) += F((b), (c), (d)) + (x);\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define GGG(a, b, c, d, e, x, s) \
(a) += G((b), (c), (d)) + (x) + 0x7a6d76e9UL;\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define HHH(a, b, c, d, e, x, s) \
(a) += H((b), (c), (d)) + (x) + 0x6d703ef3UL;\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define III(a, b, c, d, e, x, s) \
(a) += I((b), (c), (d)) + (x) + 0x5c4dd124UL;\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#define JJJ(a, b, c, d, e, x, s) \
(a) += J((b), (c), (d)) + (x) + 0x50a28be6UL;\
(a) = LTC_ROLc((a), (s)) + (e);\
(c) = LTC_ROLc((c), 10);
#ifdef LTC_CLEAN_STACK
static int _rmd320_compress(ltc_rmd320_ctx *ctx, const unsigned char *buf)
#else
static int rmd320_compress(ltc_rmd320_ctx *ctx, const unsigned char *buf)
#endif
{
ulong32 aa,bb,cc,dd,ee,aaa,bbb,ccc,ddd,eee,tmp,X[16];
int i;
for (i = 0; i < 16; i++){
LTC_LOAD32L(X[i], buf + (4 * i));
}
aa = ctx->state[0];
bb = ctx->state[1];
cc = ctx->state[2];
dd = ctx->state[3];
ee = ctx->state[4];
aaa = ctx->state[5];
bbb = ctx->state[6];
ccc = ctx->state[7];
ddd = ctx->state[8];
eee = ctx->state[9];
FF(aa, bb, cc, dd, ee, X[ 0], 11);
FF(ee, aa, bb, cc, dd, X[ 1], 14);
FF(dd, ee, aa, bb, cc, X[ 2], 15);
FF(cc, dd, ee, aa, bb, X[ 3], 12);
FF(bb, cc, dd, ee, aa, X[ 4], 5);
FF(aa, bb, cc, dd, ee, X[ 5], 8);
FF(ee, aa, bb, cc, dd, X[ 6], 7);
FF(dd, ee, aa, bb, cc, X[ 7], 9);
FF(cc, dd, ee, aa, bb, X[ 8], 11);
FF(bb, cc, dd, ee, aa, X[ 9], 13);
FF(aa, bb, cc, dd, ee, X[10], 14);
FF(ee, aa, bb, cc, dd, X[11], 15);
FF(dd, ee, aa, bb, cc, X[12], 6);
FF(cc, dd, ee, aa, bb, X[13], 7);
FF(bb, cc, dd, ee, aa, X[14], 9);
FF(aa, bb, cc, dd, ee, X[15], 8);
JJJ(aaa, bbb, ccc, ddd, eee, X[ 5], 8);
JJJ(eee, aaa, bbb, ccc, ddd, X[14], 9);
JJJ(ddd, eee, aaa, bbb, ccc, X[ 7], 9);
JJJ(ccc, ddd, eee, aaa, bbb, X[ 0], 11);
JJJ(bbb, ccc, ddd, eee, aaa, X[ 9], 13);
JJJ(aaa, bbb, ccc, ddd, eee, X[ 2], 15);
JJJ(eee, aaa, bbb, ccc, ddd, X[11], 15);
JJJ(ddd, eee, aaa, bbb, ccc, X[ 4], 5);
JJJ(ccc, ddd, eee, aaa, bbb, X[13], 7);
JJJ(bbb, ccc, ddd, eee, aaa, X[ 6], 7);
JJJ(aaa, bbb, ccc, ddd, eee, X[15], 8);
JJJ(eee, aaa, bbb, ccc, ddd, X[ 8], 11);
JJJ(ddd, eee, aaa, bbb, ccc, X[ 1], 14);
JJJ(ccc, ddd, eee, aaa, bbb, X[10], 14);
JJJ(bbb, ccc, ddd, eee, aaa, X[ 3], 12);
JJJ(aaa, bbb, ccc, ddd, eee, X[12], 6);
tmp = aa; aa = aaa; aaa = tmp;
GG(ee, aa, bb, cc, dd, X[ 7], 7);
GG(dd, ee, aa, bb, cc, X[ 4], 6);
GG(cc, dd, ee, aa, bb, X[13], 8);
GG(bb, cc, dd, ee, aa, X[ 1], 13);
GG(aa, bb, cc, dd, ee, X[10], 11);
GG(ee, aa, bb, cc, dd, X[ 6], 9);
GG(dd, ee, aa, bb, cc, X[15], 7);
GG(cc, dd, ee, aa, bb, X[ 3], 15);
GG(bb, cc, dd, ee, aa, X[12], 7);
GG(aa, bb, cc, dd, ee, X[ 0], 12);
GG(ee, aa, bb, cc, dd, X[ 9], 15);
GG(dd, ee, aa, bb, cc, X[ 5], 9);
GG(cc, dd, ee, aa, bb, X[ 2], 11);
GG(bb, cc, dd, ee, aa, X[14], 7);
GG(aa, bb, cc, dd, ee, X[11], 13);
GG(ee, aa, bb, cc, dd, X[ 8], 12);
III(eee, aaa, bbb, ccc, ddd, X[ 6], 9);
III(ddd, eee, aaa, bbb, ccc, X[11], 13);
III(ccc, ddd, eee, aaa, bbb, X[ 3], 15);
III(bbb, ccc, ddd, eee, aaa, X[ 7], 7);
III(aaa, bbb, ccc, ddd, eee, X[ 0], 12);
III(eee, aaa, bbb, ccc, ddd, X[13], 8);
III(ddd, eee, aaa, bbb, ccc, X[ 5], 9);
III(ccc, ddd, eee, aaa, bbb, X[10], 11);
III(bbb, ccc, ddd, eee, aaa, X[14], 7);
III(aaa, bbb, ccc, ddd, eee, X[15], 7);
III(eee, aaa, bbb, ccc, ddd, X[ 8], 12);
III(ddd, eee, aaa, bbb, ccc, X[12], 7);
III(ccc, ddd, eee, aaa, bbb, X[ 4], 6);
III(bbb, ccc, ddd, eee, aaa, X[ 9], 15);
III(aaa, bbb, ccc, ddd, eee, X[ 1], 13);
III(eee, aaa, bbb, ccc, ddd, X[ 2], 11);
tmp = bb; bb = bbb; bbb = tmp;
HH(dd, ee, aa, bb, cc, X[ 3], 11);
HH(cc, dd, ee, aa, bb, X[10], 13);
HH(bb, cc, dd, ee, aa, X[14], 6);
HH(aa, bb, cc, dd, ee, X[ 4], 7);
HH(ee, aa, bb, cc, dd, X[ 9], 14);
HH(dd, ee, aa, bb, cc, X[15], 9);
HH(cc, dd, ee, aa, bb, X[ 8], 13);
HH(bb, cc, dd, ee, aa, X[ 1], 15);
HH(aa, bb, cc, dd, ee, X[ 2], 14);
HH(ee, aa, bb, cc, dd, X[ 7], 8);
HH(dd, ee, aa, bb, cc, X[ 0], 13);
HH(cc, dd, ee, aa, bb, X[ 6], 6);
HH(bb, cc, dd, ee, aa, X[13], 5);
HH(aa, bb, cc, dd, ee, X[11], 12);
HH(ee, aa, bb, cc, dd, X[ 5], 7);
HH(dd, ee, aa, bb, cc, X[12], 5);
HHH(ddd, eee, aaa, bbb, ccc, X[15], 9);
HHH(ccc, ddd, eee, aaa, bbb, X[ 5], 7);
HHH(bbb, ccc, ddd, eee, aaa, X[ 1], 15);
HHH(aaa, bbb, ccc, ddd, eee, X[ 3], 11);
HHH(eee, aaa, bbb, ccc, ddd, X[ 7], 8);
HHH(ddd, eee, aaa, bbb, ccc, X[14], 6);
HHH(ccc, ddd, eee, aaa, bbb, X[ 6], 6);
HHH(bbb, ccc, ddd, eee, aaa, X[ 9], 14);
HHH(aaa, bbb, ccc, ddd, eee, X[11], 12);
HHH(eee, aaa, bbb, ccc, ddd, X[ 8], 13);
HHH(ddd, eee, aaa, bbb, ccc, X[12], 5);
HHH(ccc, ddd, eee, aaa, bbb, X[ 2], 14);
HHH(bbb, ccc, ddd, eee, aaa, X[10], 13);
HHH(aaa, bbb, ccc, ddd, eee, X[ 0], 13);
HHH(eee, aaa, bbb, ccc, ddd, X[ 4], 7);
HHH(ddd, eee, aaa, bbb, ccc, X[13], 5);
tmp = cc; cc = ccc; ccc = tmp;
II(cc, dd, ee, aa, bb, X[ 1], 11);
II(bb, cc, dd, ee, aa, X[ 9], 12);
II(aa, bb, cc, dd, ee, X[11], 14);
II(ee, aa, bb, cc, dd, X[10], 15);
II(dd, ee, aa, bb, cc, X[ 0], 14);
II(cc, dd, ee, aa, bb, X[ 8], 15);
II(bb, cc, dd, ee, aa, X[12], 9);
II(aa, bb, cc, dd, ee, X[ 4], 8);
II(ee, aa, bb, cc, dd, X[13], 9);
II(dd, ee, aa, bb, cc, X[ 3], 14);
II(cc, dd, ee, aa, bb, X[ 7], 5);
II(bb, cc, dd, ee, aa, X[15], 6);
II(aa, bb, cc, dd, ee, X[14], 8);
II(ee, aa, bb, cc, dd, X[ 5], 6);
II(dd, ee, aa, bb, cc, X[ 6], 5);
II(cc, dd, ee, aa, bb, X[ 2], 12);
GGG(ccc, ddd, eee, aaa, bbb, X[ 8], 15);
GGG(bbb, ccc, ddd, eee, aaa, X[ 6], 5);
GGG(aaa, bbb, ccc, ddd, eee, X[ 4], 8);
GGG(eee, aaa, bbb, ccc, ddd, X[ 1], 11);
GGG(ddd, eee, aaa, bbb, ccc, X[ 3], 14);
GGG(ccc, ddd, eee, aaa, bbb, X[11], 14);
GGG(bbb, ccc, ddd, eee, aaa, X[15], 6);
GGG(aaa, bbb, ccc, ddd, eee, X[ 0], 14);
GGG(eee, aaa, bbb, ccc, ddd, X[ 5], 6);
GGG(ddd, eee, aaa, bbb, ccc, X[12], 9);
GGG(ccc, ddd, eee, aaa, bbb, X[ 2], 12);
GGG(bbb, ccc, ddd, eee, aaa, X[13], 9);
GGG(aaa, bbb, ccc, ddd, eee, X[ 9], 12);
GGG(eee, aaa, bbb, ccc, ddd, X[ 7], 5);
GGG(ddd, eee, aaa, bbb, ccc, X[10], 15);
GGG(ccc, ddd, eee, aaa, bbb, X[14], 8);
tmp = dd; dd = ddd; ddd = tmp;
JJ(bb, cc, dd, ee, aa, X[ 4], 9);
JJ(aa, bb, cc, dd, ee, X[ 0], 15);
JJ(ee, aa, bb, cc, dd, X[ 5], 5);
JJ(dd, ee, aa, bb, cc, X[ 9], 11);
JJ(cc, dd, ee, aa, bb, X[ 7], 6);
JJ(bb, cc, dd, ee, aa, X[12], 8);
JJ(aa, bb, cc, dd, ee, X[ 2], 13);
JJ(ee, aa, bb, cc, dd, X[10], 12);
JJ(dd, ee, aa, bb, cc, X[14], 5);
JJ(cc, dd, ee, aa, bb, X[ 1], 12);
JJ(bb, cc, dd, ee, aa, X[ 3], 13);
JJ(aa, bb, cc, dd, ee, X[ 8], 14);
JJ(ee, aa, bb, cc, dd, X[11], 11);
JJ(dd, ee, aa, bb, cc, X[ 6], 8);
JJ(cc, dd, ee, aa, bb, X[15], 5);
JJ(bb, cc, dd, ee, aa, X[13], 6);
FFF(bbb, ccc, ddd, eee, aaa, X[12] , 8);
FFF(aaa, bbb, ccc, ddd, eee, X[15] , 5);
FFF(eee, aaa, bbb, ccc, ddd, X[10] , 12);
FFF(ddd, eee, aaa, bbb, ccc, X[ 4] , 9);
FFF(ccc, ddd, eee, aaa, bbb, X[ 1] , 12);
FFF(bbb, ccc, ddd, eee, aaa, X[ 5] , 5);
FFF(aaa, bbb, ccc, ddd, eee, X[ 8] , 14);
FFF(eee, aaa, bbb, ccc, ddd, X[ 7] , 6);
FFF(ddd, eee, aaa, bbb, ccc, X[ 6] , 8);
FFF(ccc, ddd, eee, aaa, bbb, X[ 2] , 13);
FFF(bbb, ccc, ddd, eee, aaa, X[13] , 6);
FFF(aaa, bbb, ccc, ddd, eee, X[14] , 5);
FFF(eee, aaa, bbb, ccc, ddd, X[ 0] , 15);
FFF(ddd, eee, aaa, bbb, ccc, X[ 3] , 13);
FFF(ccc, ddd, eee, aaa, bbb, X[ 9] , 11);
FFF(bbb, ccc, ddd, eee, aaa, X[11] , 11);
tmp = ee; ee = eee; eee = tmp;
ctx->state[0] += aa;
ctx->state[1] += bb;
ctx->state[2] += cc;
ctx->state[3] += dd;
ctx->state[4] += ee;
ctx->state[5] += aaa;
ctx->state[6] += bbb;
ctx->state[7] += ccc;
ctx->state[8] += ddd;
ctx->state[9] += eee;
return CRYPT_OK;
}
#ifdef LTC_CLEAN_STACK
static int rmd320_compress(ltc_rmd320_ctx *ctx, const unsigned char *buf)
{
int err;
err = _rmd320_compress(md, buf);
ltc_burn_stack(sizeof(ulong32) * 27 + sizeof(int));
return err;
}
#endif
int ltc_rmd320_init(ltc_rmd320_ctx *ctx)
{
LTC_ARGCHK(ctx != NULL);
ctx->state[0] = 0x67452301UL;
ctx->state[1] = 0xefcdab89UL;
ctx->state[2] = 0x98badcfeUL;
ctx->state[3] = 0x10325476UL;
ctx->state[4] = 0xc3d2e1f0UL;
ctx->state[5] = 0x76543210UL;
ctx->state[6] = 0xfedcba98UL;
ctx->state[7] = 0x89abcdefUL;
ctx->state[8] = 0x01234567UL;
ctx->state[9] = 0x3c2d1e0fUL;
ctx->curlen = 0;
ctx->length = 0;
return CRYPT_OK;
}
LTC_HASH_PROCESS(ltc_rmd320_process, rmd320_compress, ltc_rmd320_ctx, rmd320, 64)
int ltc_rmd320_done(ltc_rmd320_ctx *ctx, unsigned char *out)
{
int i;
LTC_ARGCHK(ctx != NULL);
LTC_ARGCHK(out != NULL);
if (ctx->curlen >= sizeof(ctx->buf)) {
return CRYPT_INVALID_ARG;
}
ctx->length += ctx->curlen * 8;
ctx->buf[ctx->curlen++] = (unsigned char)0x80;
if (ctx->curlen > 56) {
while (ctx->curlen < 64) {
ctx->buf[ctx->curlen++] = (unsigned char)0;
}
rmd320_compress(ctx, ctx->buf);
ctx->curlen = 0;
}
while (ctx->curlen < 56) {
ctx->buf[ctx->curlen++] = (unsigned char)0;
}
LTC_STORE64L(ctx->length, ctx->buf+56);
rmd320_compress(ctx, ctx->buf);
for (i = 0; i < 10; i++) {
LTC_STORE32L(ctx->state[i], out+(4*i));
}
#ifdef LTC_CLEAN_STACK
ltc_zeromem(md, sizeof(hash_state));
#endif
return CRYPT_OK;
}
int ltc_rmd320_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const struct {
const char *msg;
unsigned char md[40];
} tests[] = {
{ "",
{ 0x22, 0xd6, 0x5d, 0x56, 0x61, 0x53, 0x6c, 0xdc, 0x75, 0xc1,
0xfd, 0xf5, 0xc6, 0xde, 0x7b, 0x41, 0xb9, 0xf2, 0x73, 0x25,
0xeb, 0xc6, 0x1e, 0x85, 0x57, 0x17, 0x7d, 0x70, 0x5a, 0x0e,
0xc8, 0x80, 0x15, 0x1c, 0x3a, 0x32, 0xa0, 0x08, 0x99, 0xb8 }
},
{ "a",
{ 0xce, 0x78, 0x85, 0x06, 0x38, 0xf9, 0x26, 0x58, 0xa5, 0xa5,
0x85, 0x09, 0x75, 0x79, 0x92, 0x6d, 0xda, 0x66, 0x7a, 0x57,
0x16, 0x56, 0x2c, 0xfc, 0xf6, 0xfb, 0xe7, 0x7f, 0x63, 0x54,
0x2f, 0x99, 0xb0, 0x47, 0x05, 0xd6, 0x97, 0x0d, 0xff, 0x5d }
},
{ "abc",
{ 0xde, 0x4c, 0x01, 0xb3, 0x05, 0x4f, 0x89, 0x30, 0xa7, 0x9d,
0x09, 0xae, 0x73, 0x8e, 0x92, 0x30, 0x1e, 0x5a, 0x17, 0x08,
0x5b, 0xef, 0xfd, 0xc1, 0xb8, 0xd1, 0x16, 0x71, 0x3e, 0x74,
0xf8, 0x2f, 0xa9, 0x42, 0xd6, 0x4c, 0xdb, 0xc4, 0x68, 0x2d }
},
{ "message digest",
{ 0x3a, 0x8e, 0x28, 0x50, 0x2e, 0xd4, 0x5d, 0x42, 0x2f, 0x68,
0x84, 0x4f, 0x9d, 0xd3, 0x16, 0xe7, 0xb9, 0x85, 0x33, 0xfa,
0x3f, 0x2a, 0x91, 0xd2, 0x9f, 0x84, 0xd4, 0x25, 0xc8, 0x8d,
0x6b, 0x4e, 0xff, 0x72, 0x7d, 0xf6, 0x6a, 0x7c, 0x01, 0x97 }
},
{ "abcdefghijklmnopqrstuvwxyz",
{ 0xca, 0xbd, 0xb1, 0x81, 0x0b, 0x92, 0x47, 0x0a, 0x20, 0x93,
0xaa, 0x6b, 0xce, 0x05, 0x95, 0x2c, 0x28, 0x34, 0x8c, 0xf4,
0x3f, 0xf6, 0x08, 0x41, 0x97, 0x51, 0x66, 0xbb, 0x40, 0xed,
0x23, 0x40, 0x04, 0xb8, 0x82, 0x44, 0x63, 0xe6, 0xb0, 0x09 }
},
{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
{ 0xd0, 0x34, 0xa7, 0x95, 0x0c, 0xf7, 0x22, 0x02, 0x1b, 0xa4,
0xb8, 0x4d, 0xf7, 0x69, 0xa5, 0xde, 0x20, 0x60, 0xe2, 0x59,
0xdf, 0x4c, 0x9b, 0xb4, 0xa4, 0x26, 0x8c, 0x0e, 0x93, 0x5b,
0xbc, 0x74, 0x70, 0xa9, 0x69, 0xc9, 0xd0, 0x72, 0xa1, 0xac }
}
};
int x;
unsigned char buf[40];
ltc_hash_state md;
for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
ltc_rmd320_init(&md);
ltc_rmd320_process(&md, (const unsigned char *)tests[x].msg, strlen(tests[x].msg));
ltc_rmd320_done(&md, buf);
if (LTC_XMEMCMP(buf, tests[x].md, 40) != 0) {
#if 0
printf("Failed test %d\n", x);
#endif
return CRYPT_FAIL_TESTVECTOR;
}
}
return CRYPT_OK;
#endif
}