X-Git-Url: https://pd.if.org/git/?p=zpackage;a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fhashes%2Frmd160.c;fp=libtomcrypt%2Fsrc%2Fhashes%2Frmd160.c;h=0000000000000000000000000000000000000000;hp=8add41e3c7a395c69f6da2b0c39ab6d6008d651f;hb=3a94b002c8fb76df827cb7f1785e4ce313186561;hpb=c2dc8626698392f759806317afbcbe6c70686e1f diff --git a/libtomcrypt/src/hashes/rmd160.c b/libtomcrypt/src/hashes/rmd160.c deleted file mode 100644 index 8add41e..0000000 --- a/libtomcrypt/src/hashes/rmd160.c +++ /dev/null @@ -1,465 +0,0 @@ -/* LibTomCrypt, modular cryptographic library -- Tom St Denis - * - * LibTomCrypt is a library that provides various cryptographic - * algorithms in a highly modular and flexible manner. - * - * The library is free for all purposes without any express - * guarantee it works. - */ -#include "tomcrypt.h" - -/** - @file rmd160.c - RMD160 hash function -*/ - -/* Implementation of LTC_RIPEMD-160 based on the source by Antoon Bosselaers, ESAT-COSIC - * - * This source has been radically overhauled to be portable and work within - * the LibTomCrypt API by Tom St Denis - */ - -#ifdef LTC_RIPEMD160 - -const struct ltc_hash_descriptor rmd160_desc = -{ - "rmd160", - 9, - 20, - 64, - - /* OID */ - { 1, 3, 36, 3, 2, 1, }, - 6, - - &rmd160_init, - &rmd160_process, - &rmd160_done, - &rmd160_test, - NULL -}; - -/* the five basic functions F(), G() and H() */ -#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))) - -/* the ten basic operations FF() through III() */ -#define FF(a, b, c, d, e, x, s) \ - (a) += F((b), (c), (d)) + (x);\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define GG(a, b, c, d, e, x, s) \ - (a) += G((b), (c), (d)) + (x) + 0x5a827999UL;\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define HH(a, b, c, d, e, x, s) \ - (a) += H((b), (c), (d)) + (x) + 0x6ed9eba1UL;\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define II(a, b, c, d, e, x, s) \ - (a) += I((b), (c), (d)) + (x) + 0x8f1bbcdcUL;\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define JJ(a, b, c, d, e, x, s) \ - (a) += J((b), (c), (d)) + (x) + 0xa953fd4eUL;\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define FFF(a, b, c, d, e, x, s) \ - (a) += F((b), (c), (d)) + (x);\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define GGG(a, b, c, d, e, x, s) \ - (a) += G((b), (c), (d)) + (x) + 0x7a6d76e9UL;\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define HHH(a, b, c, d, e, x, s) \ - (a) += H((b), (c), (d)) + (x) + 0x6d703ef3UL;\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define III(a, b, c, d, e, x, s) \ - (a) += I((b), (c), (d)) + (x) + 0x5c4dd124UL;\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - -#define JJJ(a, b, c, d, e, x, s) \ - (a) += J((b), (c), (d)) + (x) + 0x50a28be6UL;\ - (a) = ROLc((a), (s)) + (e);\ - (c) = ROLc((c), 10); - - -#ifdef LTC_CLEAN_STACK -static int _rmd160_compress(hash_state *md, unsigned char *buf) -#else -static int rmd160_compress(hash_state *md, unsigned char *buf) -#endif -{ - ulong32 aa,bb,cc,dd,ee,aaa,bbb,ccc,ddd,eee,X[16]; - int i; - - /* load words X */ - for (i = 0; i < 16; i++){ - LOAD32L(X[i], buf + (4 * i)); - } - - /* load state */ - aa = aaa = md->rmd160.state[0]; - bb = bbb = md->rmd160.state[1]; - cc = ccc = md->rmd160.state[2]; - dd = ddd = md->rmd160.state[3]; - ee = eee = md->rmd160.state[4]; - - /* round 1 */ - 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); - - /* round 2 */ - 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); - - /* round 3 */ - 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); - - /* round 4 */ - 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); - - /* round 5 */ - 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); - - /* parallel round 1 */ - 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); - - /* parallel round 2 */ - 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); - - /* parallel round 3 */ - 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); - - /* parallel round 4 */ - 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); - - /* parallel round 5 */ - 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); - - /* combine results */ - ddd += cc + md->rmd160.state[1]; /* final result for md->rmd160.state[0] */ - md->rmd160.state[1] = md->rmd160.state[2] + dd + eee; - md->rmd160.state[2] = md->rmd160.state[3] + ee + aaa; - md->rmd160.state[3] = md->rmd160.state[4] + aa + bbb; - md->rmd160.state[4] = md->rmd160.state[0] + bb + ccc; - md->rmd160.state[0] = ddd; - - return CRYPT_OK; -} - -#ifdef LTC_CLEAN_STACK -static int rmd160_compress(hash_state *md, unsigned char *buf) -{ - int err; - err = _rmd160_compress(md, buf); - burn_stack(sizeof(ulong32) * 26 + sizeof(int)); - return err; -} -#endif - -/** - Initialize the hash state - @param md The hash state you wish to initialize - @return CRYPT_OK if successful -*/ -int rmd160_init(hash_state * md) -{ - LTC_ARGCHK(md != NULL); - md->rmd160.state[0] = 0x67452301UL; - md->rmd160.state[1] = 0xefcdab89UL; - md->rmd160.state[2] = 0x98badcfeUL; - md->rmd160.state[3] = 0x10325476UL; - md->rmd160.state[4] = 0xc3d2e1f0UL; - md->rmd160.curlen = 0; - md->rmd160.length = 0; - return CRYPT_OK; -} - -/** - Process a block of memory though the hash - @param md The hash state - @param in The data to hash - @param inlen The length of the data (octets) - @return CRYPT_OK if successful -*/ -HASH_PROCESS(rmd160_process, rmd160_compress, rmd160, 64) - -/** - Terminate the hash to get the digest - @param md The hash state - @param out [out] The destination of the hash (20 bytes) - @return CRYPT_OK if successful -*/ -int rmd160_done(hash_state * md, unsigned char *out) -{ - int i; - - LTC_ARGCHK(md != NULL); - LTC_ARGCHK(out != NULL); - - if (md->rmd160.curlen >= sizeof(md->rmd160.buf)) { - return CRYPT_INVALID_ARG; - } - - - /* increase the length of the message */ - md->rmd160.length += md->rmd160.curlen * 8; - - /* append the '1' bit */ - md->rmd160.buf[md->rmd160.curlen++] = (unsigned char)0x80; - - /* if the length is currently above 56 bytes we append zeros - * then compress. Then we can fall back to padding zeros and length - * encoding like normal. - */ - if (md->rmd160.curlen > 56) { - while (md->rmd160.curlen < 64) { - md->rmd160.buf[md->rmd160.curlen++] = (unsigned char)0; - } - rmd160_compress(md, md->rmd160.buf); - md->rmd160.curlen = 0; - } - - /* pad upto 56 bytes of zeroes */ - while (md->rmd160.curlen < 56) { - md->rmd160.buf[md->rmd160.curlen++] = (unsigned char)0; - } - - /* store length */ - STORE64L(md->rmd160.length, md->rmd160.buf+56); - rmd160_compress(md, md->rmd160.buf); - - /* copy output */ - for (i = 0; i < 5; i++) { - STORE32L(md->rmd160.state[i], out+(4*i)); - } -#ifdef LTC_CLEAN_STACK - zeromem(md, sizeof(hash_state)); -#endif - return CRYPT_OK; -} - -/** - Self-test the hash - @return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled -*/ -int rmd160_test(void) -{ -#ifndef LTC_TEST - return CRYPT_NOP; -#else - static const struct { - const char *msg; - unsigned char hash[20]; - } tests[] = { - { "", - { 0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28, - 0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31 } - }, - { "a", - { 0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae, - 0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe } - }, - { "abc", - { 0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04, - 0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc } - }, - { "message digest", - { 0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8, - 0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36 } - }, - { "abcdefghijklmnopqrstuvwxyz", - { 0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb, - 0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc } - }, - { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", - { 0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05, - 0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b } - } - }; - - int i; - unsigned char tmp[20]; - hash_state md; - - for (i = 0; i < (int)(sizeof(tests)/sizeof(tests[0])); i++) { - rmd160_init(&md); - rmd160_process(&md, (unsigned char *)tests[i].msg, strlen(tests[i].msg)); - rmd160_done(&md, tmp); - if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "RIPEMD160", i)) { - return CRYPT_FAIL_TESTVECTOR; - } - } - return CRYPT_OK; -#endif -} - -#endif - - -/* ref: $Format:%D$ */ -/* git commit: $Format:%H$ */ -/* commit time: $Format:%ai$ */