1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (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 | |