yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 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); } |