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