1 /* 2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <stdlib.h> 11 #include <string.h> 12 #include <openssl/opensslconf.h> 13 #include <openssl/ripemd.h> 14 15 /* 16 * DO EXAMINE COMMENTS IN crypto/md5/md5_local.h & crypto/md5/md5_dgst.c 17 * FOR EXPLANATIONS ON FOLLOWING "CODE." 18 */ 19 #ifdef RMD160_ASM 20 # if defined(__i386) || defined(__i386__) || defined(_M_IX86) 21 # define ripemd160_block_data_order ripemd160_block_asm_data_order 22 # endif 23 #endif 24 25 void ripemd160_block_data_order(RIPEMD160_CTX *c, const void *p, size_t num); 26 27 #define DATA_ORDER_IS_LITTLE_ENDIAN 28 29 #define HASH_LONG RIPEMD160_LONG 30 #define HASH_CTX RIPEMD160_CTX 31 #define HASH_CBLOCK RIPEMD160_CBLOCK 32 #define HASH_UPDATE RIPEMD160_Update 33 #define HASH_TRANSFORM RIPEMD160_Transform 34 #define HASH_FINAL RIPEMD160_Final 35 #define HASH_MAKE_STRING(c,s) do { \ 36 unsigned long ll; \ 37 ll=(c)->A; (void)HOST_l2c(ll,(s)); \ 38 ll=(c)->B; (void)HOST_l2c(ll,(s)); \ 39 ll=(c)->C; (void)HOST_l2c(ll,(s)); \ 40 ll=(c)->D; (void)HOST_l2c(ll,(s)); \ 41 ll=(c)->E; (void)HOST_l2c(ll,(s)); \ 42 } while (0) 43 #define HASH_BLOCK_DATA_ORDER ripemd160_block_data_order 44 45 #include "crypto/md32_common.h" 46 47 /* 48 * Transformed F2 and F4 are courtesy of Wei Dai 49 */ 50 #define F1(x,y,z) ((x) ^ (y) ^ (z)) 51 #define F2(x,y,z) ((((y) ^ (z)) & (x)) ^ (z)) 52 #define F3(x,y,z) (((~(y)) | (x)) ^ (z)) 53 #define F4(x,y,z) ((((x) ^ (y)) & (z)) ^ (y)) 54 #define F5(x,y,z) (((~(z)) | (y)) ^ (x)) 55 56 #define RIPEMD160_A 0x67452301L 57 #define RIPEMD160_B 0xEFCDAB89L 58 #define RIPEMD160_C 0x98BADCFEL 59 #define RIPEMD160_D 0x10325476L 60 #define RIPEMD160_E 0xC3D2E1F0L 61 62 #include "rmdconst.h" 63 64 #define RIP1(a,b,c,d,e,w,s) { \ 65 a+=F1(b,c,d)+X(w); \ 66 a=ROTATE(a,s)+e; \ 67 c=ROTATE(c,10); } 68 69 #define RIP2(a,b,c,d,e,w,s,K) { \ 70 a+=F2(b,c,d)+X(w)+K; \ 71 a=ROTATE(a,s)+e; \ 72 c=ROTATE(c,10); } 73 74 #define RIP3(a,b,c,d,e,w,s,K) { \ 75 a+=F3(b,c,d)+X(w)+K; \ 76 a=ROTATE(a,s)+e; \ 77 c=ROTATE(c,10); } 78 79 #define RIP4(a,b,c,d,e,w,s,K) { \ 80 a+=F4(b,c,d)+X(w)+K; \ 81 a=ROTATE(a,s)+e; \ 82 c=ROTATE(c,10); } 83 84 #define RIP5(a,b,c,d,e,w,s,K) { \ 85 a+=F5(b,c,d)+X(w)+K; \ 86 a=ROTATE(a,s)+e; \ 87 c=ROTATE(c,10); } 88