1f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* LibTomCrypt, modular cryptographic library -- Tom St Denis 2f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * 3f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * LibTomCrypt is a library that provides various cryptographic 4f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * algorithms in a highly modular and flexible manner. 5f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * 6f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * The library is free for all purposes without any express 7f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * guarantee it works. 8f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * 9f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com 10f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project */ 11f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#include "tomcrypt.h" 12f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 13f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/** 14f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @file rmd160.c 15f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project RMD160 hash function 16f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/ 17f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 18f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* Implementation of RIPEMD-160 based on the source by Antoon Bosselaers, ESAT-COSIC 19f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * 20f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * This source has been radically overhauled to be portable and work within 21f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * the LibTomCrypt API by Tom St Denis 22f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project */ 23f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 24f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#ifdef RIPEMD160 25f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 26f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectconst struct ltc_hash_descriptor rmd160_desc = 27f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project{ 28f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project "rmd160", 29f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 9, 30f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 20, 31f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 64, 32f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 33f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* OID */ 34f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { 1, 3, 36, 3, 2, 1, }, 35f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 6, 36f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 37f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project &rmd160_init, 38f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project &rmd160_process, 39f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project &rmd160_done, 40f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project &rmd160_test, 41f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project NULL 42f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project}; 43f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 44f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* the five basic functions F(), G() and H() */ 45f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define F(x, y, z) ((x) ^ (y) ^ (z)) 46f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define G(x, y, z) (((x) & (y)) | (~(x) & (z))) 47f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define H(x, y, z) (((x) | ~(y)) ^ (z)) 48f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define I(x, y, z) (((x) & (z)) | ((y) & ~(z))) 49f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define J(x, y, z) ((x) ^ ((y) | ~(z))) 50f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 51f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* the ten basic operations FF() through III() */ 52f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define FF(a, b, c, d, e, x, s) \ 53f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += F((b), (c), (d)) + (x);\ 54f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 55f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 56f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 57f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define GG(a, b, c, d, e, x, s) \ 58f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += G((b), (c), (d)) + (x) + 0x5a827999UL;\ 59f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 60f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 61f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 62f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define HH(a, b, c, d, e, x, s) \ 63f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += H((b), (c), (d)) + (x) + 0x6ed9eba1UL;\ 64f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 65f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 66f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 67f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define II(a, b, c, d, e, x, s) \ 68f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += I((b), (c), (d)) + (x) + 0x8f1bbcdcUL;\ 69f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 70f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 71f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 72f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define JJ(a, b, c, d, e, x, s) \ 73f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += J((b), (c), (d)) + (x) + 0xa953fd4eUL;\ 74f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 75f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 76f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 77f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define FFF(a, b, c, d, e, x, s) \ 78f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += F((b), (c), (d)) + (x);\ 79f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 80f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 81f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 82f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define GGG(a, b, c, d, e, x, s) \ 83f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += G((b), (c), (d)) + (x) + 0x7a6d76e9UL;\ 84f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 85f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 86f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 87f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define HHH(a, b, c, d, e, x, s) \ 88f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += H((b), (c), (d)) + (x) + 0x6d703ef3UL;\ 89f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 90f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 91f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 92f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define III(a, b, c, d, e, x, s) \ 93f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += I((b), (c), (d)) + (x) + 0x5c4dd124UL;\ 94f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 95f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 96f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 97f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#define JJJ(a, b, c, d, e, x, s) \ 98f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) += J((b), (c), (d)) + (x) + 0x50a28be6UL;\ 99f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (a) = ROLc((a), (s)) + (e);\ 100f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project (c) = ROLc((c), 10); 101f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 102f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 103f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#ifdef LTC_CLEAN_STACK 104f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectstatic int _rmd160_compress(hash_state *md, unsigned char *buf) 105f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#else 106f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectstatic int rmd160_compress(hash_state *md, unsigned char *buf) 107f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#endif 108f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project{ 109f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project ulong32 aa,bb,cc,dd,ee,aaa,bbb,ccc,ddd,eee,X[16]; 110f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project int i; 111f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 112f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* load words X */ 113f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project for (i = 0; i < 16; i++){ 114f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project LOAD32L(X[i], buf + (4 * i)); 115f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 116f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 117f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* load state */ 118f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project aa = aaa = md->rmd160.state[0]; 119f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project bb = bbb = md->rmd160.state[1]; 120f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project cc = ccc = md->rmd160.state[2]; 121f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project dd = ddd = md->rmd160.state[3]; 122f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project ee = eee = md->rmd160.state[4]; 123f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 124f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* round 1 */ 125f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(aa, bb, cc, dd, ee, X[ 0], 11); 126f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(ee, aa, bb, cc, dd, X[ 1], 14); 127f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(dd, ee, aa, bb, cc, X[ 2], 15); 128f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(cc, dd, ee, aa, bb, X[ 3], 12); 129f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(bb, cc, dd, ee, aa, X[ 4], 5); 130f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(aa, bb, cc, dd, ee, X[ 5], 8); 131f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(ee, aa, bb, cc, dd, X[ 6], 7); 132f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(dd, ee, aa, bb, cc, X[ 7], 9); 133f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(cc, dd, ee, aa, bb, X[ 8], 11); 134f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(bb, cc, dd, ee, aa, X[ 9], 13); 135f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(aa, bb, cc, dd, ee, X[10], 14); 136f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(ee, aa, bb, cc, dd, X[11], 15); 137f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(dd, ee, aa, bb, cc, X[12], 6); 138f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(cc, dd, ee, aa, bb, X[13], 7); 139f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(bb, cc, dd, ee, aa, X[14], 9); 140f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FF(aa, bb, cc, dd, ee, X[15], 8); 141f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 142f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* round 2 */ 143f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(ee, aa, bb, cc, dd, X[ 7], 7); 144f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(dd, ee, aa, bb, cc, X[ 4], 6); 145f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(cc, dd, ee, aa, bb, X[13], 8); 146f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(bb, cc, dd, ee, aa, X[ 1], 13); 147f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(aa, bb, cc, dd, ee, X[10], 11); 148f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(ee, aa, bb, cc, dd, X[ 6], 9); 149f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(dd, ee, aa, bb, cc, X[15], 7); 150f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(cc, dd, ee, aa, bb, X[ 3], 15); 151f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(bb, cc, dd, ee, aa, X[12], 7); 152f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(aa, bb, cc, dd, ee, X[ 0], 12); 153f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(ee, aa, bb, cc, dd, X[ 9], 15); 154f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(dd, ee, aa, bb, cc, X[ 5], 9); 155f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(cc, dd, ee, aa, bb, X[ 2], 11); 156f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(bb, cc, dd, ee, aa, X[14], 7); 157f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(aa, bb, cc, dd, ee, X[11], 13); 158f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GG(ee, aa, bb, cc, dd, X[ 8], 12); 159f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 160f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* round 3 */ 161f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(dd, ee, aa, bb, cc, X[ 3], 11); 162f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(cc, dd, ee, aa, bb, X[10], 13); 163f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(bb, cc, dd, ee, aa, X[14], 6); 164f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(aa, bb, cc, dd, ee, X[ 4], 7); 165f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(ee, aa, bb, cc, dd, X[ 9], 14); 166f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(dd, ee, aa, bb, cc, X[15], 9); 167f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(cc, dd, ee, aa, bb, X[ 8], 13); 168f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(bb, cc, dd, ee, aa, X[ 1], 15); 169f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(aa, bb, cc, dd, ee, X[ 2], 14); 170f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(ee, aa, bb, cc, dd, X[ 7], 8); 171f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(dd, ee, aa, bb, cc, X[ 0], 13); 172f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(cc, dd, ee, aa, bb, X[ 6], 6); 173f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(bb, cc, dd, ee, aa, X[13], 5); 174f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(aa, bb, cc, dd, ee, X[11], 12); 175f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(ee, aa, bb, cc, dd, X[ 5], 7); 176f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HH(dd, ee, aa, bb, cc, X[12], 5); 177f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 178f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* round 4 */ 179f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(cc, dd, ee, aa, bb, X[ 1], 11); 180f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(bb, cc, dd, ee, aa, X[ 9], 12); 181f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(aa, bb, cc, dd, ee, X[11], 14); 182f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(ee, aa, bb, cc, dd, X[10], 15); 183f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(dd, ee, aa, bb, cc, X[ 0], 14); 184f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(cc, dd, ee, aa, bb, X[ 8], 15); 185f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(bb, cc, dd, ee, aa, X[12], 9); 186f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(aa, bb, cc, dd, ee, X[ 4], 8); 187f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(ee, aa, bb, cc, dd, X[13], 9); 188f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(dd, ee, aa, bb, cc, X[ 3], 14); 189f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(cc, dd, ee, aa, bb, X[ 7], 5); 190f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(bb, cc, dd, ee, aa, X[15], 6); 191f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(aa, bb, cc, dd, ee, X[14], 8); 192f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(ee, aa, bb, cc, dd, X[ 5], 6); 193f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(dd, ee, aa, bb, cc, X[ 6], 5); 194f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project II(cc, dd, ee, aa, bb, X[ 2], 12); 195f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 196f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* round 5 */ 197f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(bb, cc, dd, ee, aa, X[ 4], 9); 198f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(aa, bb, cc, dd, ee, X[ 0], 15); 199f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(ee, aa, bb, cc, dd, X[ 5], 5); 200f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(dd, ee, aa, bb, cc, X[ 9], 11); 201f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(cc, dd, ee, aa, bb, X[ 7], 6); 202f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(bb, cc, dd, ee, aa, X[12], 8); 203f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(aa, bb, cc, dd, ee, X[ 2], 13); 204f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(ee, aa, bb, cc, dd, X[10], 12); 205f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(dd, ee, aa, bb, cc, X[14], 5); 206f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(cc, dd, ee, aa, bb, X[ 1], 12); 207f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(bb, cc, dd, ee, aa, X[ 3], 13); 208f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(aa, bb, cc, dd, ee, X[ 8], 14); 209f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(ee, aa, bb, cc, dd, X[11], 11); 210f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(dd, ee, aa, bb, cc, X[ 6], 8); 211f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(cc, dd, ee, aa, bb, X[15], 5); 212f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJ(bb, cc, dd, ee, aa, X[13], 6); 213f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 214f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* parallel round 1 */ 215f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(aaa, bbb, ccc, ddd, eee, X[ 5], 8); 216f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(eee, aaa, bbb, ccc, ddd, X[14], 9); 217f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(ddd, eee, aaa, bbb, ccc, X[ 7], 9); 218f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(ccc, ddd, eee, aaa, bbb, X[ 0], 11); 219f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(bbb, ccc, ddd, eee, aaa, X[ 9], 13); 220f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(aaa, bbb, ccc, ddd, eee, X[ 2], 15); 221f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(eee, aaa, bbb, ccc, ddd, X[11], 15); 222f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(ddd, eee, aaa, bbb, ccc, X[ 4], 5); 223f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(ccc, ddd, eee, aaa, bbb, X[13], 7); 224f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(bbb, ccc, ddd, eee, aaa, X[ 6], 7); 225f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(aaa, bbb, ccc, ddd, eee, X[15], 8); 226f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(eee, aaa, bbb, ccc, ddd, X[ 8], 11); 227f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(ddd, eee, aaa, bbb, ccc, X[ 1], 14); 228f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(ccc, ddd, eee, aaa, bbb, X[10], 14); 229f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(bbb, ccc, ddd, eee, aaa, X[ 3], 12); 230f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project JJJ(aaa, bbb, ccc, ddd, eee, X[12], 6); 231f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 232f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* parallel round 2 */ 233f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(eee, aaa, bbb, ccc, ddd, X[ 6], 9); 234f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(ddd, eee, aaa, bbb, ccc, X[11], 13); 235f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(ccc, ddd, eee, aaa, bbb, X[ 3], 15); 236f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(bbb, ccc, ddd, eee, aaa, X[ 7], 7); 237f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(aaa, bbb, ccc, ddd, eee, X[ 0], 12); 238f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(eee, aaa, bbb, ccc, ddd, X[13], 8); 239f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(ddd, eee, aaa, bbb, ccc, X[ 5], 9); 240f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(ccc, ddd, eee, aaa, bbb, X[10], 11); 241f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(bbb, ccc, ddd, eee, aaa, X[14], 7); 242f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(aaa, bbb, ccc, ddd, eee, X[15], 7); 243f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(eee, aaa, bbb, ccc, ddd, X[ 8], 12); 244f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(ddd, eee, aaa, bbb, ccc, X[12], 7); 245f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(ccc, ddd, eee, aaa, bbb, X[ 4], 6); 246f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(bbb, ccc, ddd, eee, aaa, X[ 9], 15); 247f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(aaa, bbb, ccc, ddd, eee, X[ 1], 13); 248f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project III(eee, aaa, bbb, ccc, ddd, X[ 2], 11); 249f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 250f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* parallel round 3 */ 251f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(ddd, eee, aaa, bbb, ccc, X[15], 9); 252f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(ccc, ddd, eee, aaa, bbb, X[ 5], 7); 253f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(bbb, ccc, ddd, eee, aaa, X[ 1], 15); 254f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(aaa, bbb, ccc, ddd, eee, X[ 3], 11); 255f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(eee, aaa, bbb, ccc, ddd, X[ 7], 8); 256f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(ddd, eee, aaa, bbb, ccc, X[14], 6); 257f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(ccc, ddd, eee, aaa, bbb, X[ 6], 6); 258f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(bbb, ccc, ddd, eee, aaa, X[ 9], 14); 259f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(aaa, bbb, ccc, ddd, eee, X[11], 12); 260f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(eee, aaa, bbb, ccc, ddd, X[ 8], 13); 261f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(ddd, eee, aaa, bbb, ccc, X[12], 5); 262f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(ccc, ddd, eee, aaa, bbb, X[ 2], 14); 263f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(bbb, ccc, ddd, eee, aaa, X[10], 13); 264f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(aaa, bbb, ccc, ddd, eee, X[ 0], 13); 265f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(eee, aaa, bbb, ccc, ddd, X[ 4], 7); 266f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project HHH(ddd, eee, aaa, bbb, ccc, X[13], 5); 267f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 268f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* parallel round 4 */ 269f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(ccc, ddd, eee, aaa, bbb, X[ 8], 15); 270f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(bbb, ccc, ddd, eee, aaa, X[ 6], 5); 271f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(aaa, bbb, ccc, ddd, eee, X[ 4], 8); 272f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(eee, aaa, bbb, ccc, ddd, X[ 1], 11); 273f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(ddd, eee, aaa, bbb, ccc, X[ 3], 14); 274f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(ccc, ddd, eee, aaa, bbb, X[11], 14); 275f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(bbb, ccc, ddd, eee, aaa, X[15], 6); 276f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(aaa, bbb, ccc, ddd, eee, X[ 0], 14); 277f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(eee, aaa, bbb, ccc, ddd, X[ 5], 6); 278f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(ddd, eee, aaa, bbb, ccc, X[12], 9); 279f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(ccc, ddd, eee, aaa, bbb, X[ 2], 12); 280f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(bbb, ccc, ddd, eee, aaa, X[13], 9); 281f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(aaa, bbb, ccc, ddd, eee, X[ 9], 12); 282f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(eee, aaa, bbb, ccc, ddd, X[ 7], 5); 283f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(ddd, eee, aaa, bbb, ccc, X[10], 15); 284f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project GGG(ccc, ddd, eee, aaa, bbb, X[14], 8); 285f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 286f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* parallel round 5 */ 287f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(bbb, ccc, ddd, eee, aaa, X[12] , 8); 288f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(aaa, bbb, ccc, ddd, eee, X[15] , 5); 289f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(eee, aaa, bbb, ccc, ddd, X[10] , 12); 290f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(ddd, eee, aaa, bbb, ccc, X[ 4] , 9); 291f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(ccc, ddd, eee, aaa, bbb, X[ 1] , 12); 292f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(bbb, ccc, ddd, eee, aaa, X[ 5] , 5); 293f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(aaa, bbb, ccc, ddd, eee, X[ 8] , 14); 294f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(eee, aaa, bbb, ccc, ddd, X[ 7] , 6); 295f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(ddd, eee, aaa, bbb, ccc, X[ 6] , 8); 296f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(ccc, ddd, eee, aaa, bbb, X[ 2] , 13); 297f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(bbb, ccc, ddd, eee, aaa, X[13] , 6); 298f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(aaa, bbb, ccc, ddd, eee, X[14] , 5); 299f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(eee, aaa, bbb, ccc, ddd, X[ 0] , 15); 300f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(ddd, eee, aaa, bbb, ccc, X[ 3] , 13); 301f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(ccc, ddd, eee, aaa, bbb, X[ 9] , 11); 302f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project FFF(bbb, ccc, ddd, eee, aaa, X[11] , 11); 303f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 304f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* combine results */ 305f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project ddd += cc + md->rmd160.state[1]; /* final result for md->rmd160.state[0] */ 306f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[1] = md->rmd160.state[2] + dd + eee; 307f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[2] = md->rmd160.state[3] + ee + aaa; 308f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[3] = md->rmd160.state[4] + aa + bbb; 309f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[4] = md->rmd160.state[0] + bb + ccc; 310f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[0] = ddd; 311f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 312f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return CRYPT_OK; 313f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project} 314f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 315f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#ifdef LTC_CLEAN_STACK 316f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectstatic int rmd160_compress(hash_state *md, unsigned char *buf) 317f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project{ 318f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project int err; 319f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project err = _rmd160_compress(md, buf); 320f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project burn_stack(sizeof(ulong32) * 26 + sizeof(int)); 321f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return err; 322f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project} 323f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#endif 324f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 325f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/** 326f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project Initialize the hash state 327f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param md The hash state you wish to initialize 328f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @return CRYPT_OK if successful 329f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/ 330f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectint rmd160_init(hash_state * md) 331f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project{ 332f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project LTC_ARGCHK(md != NULL); 333f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[0] = 0x67452301UL; 334f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[1] = 0xefcdab89UL; 335f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[2] = 0x98badcfeUL; 336f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[3] = 0x10325476UL; 337f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.state[4] = 0xc3d2e1f0UL; 338f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.curlen = 0; 339f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.length = 0; 340f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return CRYPT_OK; 341f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project} 342f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 343f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/** 344f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project Process a block of memory though the hash 345f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param md The hash state 346f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param in The data to hash 347f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param inlen The length of the data (octets) 348f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @return CRYPT_OK if successful 349f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/ 350f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source ProjectHASH_PROCESS(rmd160_process, rmd160_compress, rmd160, 64) 351f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 352f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/** 353f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project Terminate the hash to get the digest 354f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param md The hash state 355f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param out [out] The destination of the hash (20 bytes) 356f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @return CRYPT_OK if successful 357f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/ 358f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectint rmd160_done(hash_state * md, unsigned char *out) 359f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project{ 360f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project int i; 361f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 362f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project LTC_ARGCHK(md != NULL); 363f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project LTC_ARGCHK(out != NULL); 364f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 365f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project if (md->rmd160.curlen >= sizeof(md->rmd160.buf)) { 366f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return CRYPT_INVALID_ARG; 367f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 368f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 369f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 370f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* increase the length of the message */ 371f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.length += md->rmd160.curlen * 8; 372f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 373f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* append the '1' bit */ 374f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.buf[md->rmd160.curlen++] = (unsigned char)0x80; 375f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 376f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* if the length is currently above 56 bytes we append zeros 377f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * then compress. Then we can fall back to padding zeros and length 378f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * encoding like normal. 379f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project */ 380f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project if (md->rmd160.curlen > 56) { 381f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project while (md->rmd160.curlen < 64) { 382f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.buf[md->rmd160.curlen++] = (unsigned char)0; 383f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 384f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project rmd160_compress(md, md->rmd160.buf); 385f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.curlen = 0; 386f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 387f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 388f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* pad upto 56 bytes of zeroes */ 389f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project while (md->rmd160.curlen < 56) { 390f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project md->rmd160.buf[md->rmd160.curlen++] = (unsigned char)0; 391f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 392f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 393f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* store length */ 394f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project STORE64L(md->rmd160.length, md->rmd160.buf+56); 395f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project rmd160_compress(md, md->rmd160.buf); 396f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 397f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project /* copy output */ 398f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project for (i = 0; i < 5; i++) { 399f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project STORE32L(md->rmd160.state[i], out+(4*i)); 400f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 401f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#ifdef LTC_CLEAN_STACK 402f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project zeromem(md, sizeof(hash_state)); 403f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#endif 404f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return CRYPT_OK; 405f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project} 406f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 407f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/** 408f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project Self-test the hash 409f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled 410f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/ 411f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectint rmd160_test(void) 412f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project{ 413f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#ifndef LTC_TEST 414f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return CRYPT_NOP; 415f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#else 416f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project static const struct { 417f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project char *msg; 418f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project unsigned char md[20]; 419f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } tests[] = { 420f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { "", 421f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { 0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28, 422f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31 } 423f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project }, 424f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { "a", 425f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { 0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae, 426f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe } 427f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project }, 428f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { "abc", 429f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { 0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04, 430f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc } 431f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project }, 432f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { "message digest", 433f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { 0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8, 434f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36 } 435f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project }, 436f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { "abcdefghijklmnopqrstuvwxyz", 437f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { 0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb, 438f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc } 439f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project }, 440f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 441f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project { 0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05, 442f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b } 443f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 444f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project }; 445f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project int x; 446f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project unsigned char buf[20]; 447f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project hash_state md; 448f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 449f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) { 450f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project rmd160_init(&md); 451f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project rmd160_process(&md, (unsigned char *)tests[x].msg, strlen(tests[x].msg)); 452f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project rmd160_done(&md, buf); 453f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project if (XMEMCMP(buf, tests[x].md, 20) != 0) { 454f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#if 0 455f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project printf("Failed test %d\n", x); 456f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#endif 457f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return CRYPT_FAIL_TESTVECTOR; 458f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 459f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 460f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return CRYPT_OK; 461f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#endif 462f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project} 463f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 464f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#endif 465f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 466f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 467f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Source: /cvs/libtom/libtomcrypt/src/hashes/rmd160.c,v $ */ 468f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Revision: 1.8 $ */ 469f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Date: 2006/11/01 09:28:17 $ */ 470