2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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
12 #include <openssl/opensslv.h>
15 * Implemented from RFC1321 The MD5 Message-Digest Algorithm
18 #define INIT_DATA_A (unsigned long)0x67452301L
19 #define INIT_DATA_B (unsigned long)0xefcdab89L
20 #define INIT_DATA_C (unsigned long)0x98badcfeL
21 #define INIT_DATA_D (unsigned long)0x10325476L
23 int MD5_Init(MD5_CTX *c)
25 memset(c, 0, sizeof(*c));
33 #ifndef md5_block_data_order
37 void md5_block_data_order(MD5_CTX *c, const void *data_, size_t num)
39 const unsigned char *data = data_;
40 register unsigned MD32_REG_T A, B, C, D, l;
42 /* See comment in crypto/sha/sha_locl.h for details. */
43 unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
44 XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15;
47 MD5_LONG XX[MD5_LBLOCK];
57 (void)HOST_c2l(data, l);
59 (void)HOST_c2l(data, l);
62 R0(A, B, C, D, X(0), 7, 0xd76aa478L);
63 (void)HOST_c2l(data, l);
65 R0(D, A, B, C, X(1), 12, 0xe8c7b756L);
66 (void)HOST_c2l(data, l);
68 R0(C, D, A, B, X(2), 17, 0x242070dbL);
69 (void)HOST_c2l(data, l);
71 R0(B, C, D, A, X(3), 22, 0xc1bdceeeL);
72 (void)HOST_c2l(data, l);
74 R0(A, B, C, D, X(4), 7, 0xf57c0fafL);
75 (void)HOST_c2l(data, l);
77 R0(D, A, B, C, X(5), 12, 0x4787c62aL);
78 (void)HOST_c2l(data, l);
80 R0(C, D, A, B, X(6), 17, 0xa8304613L);
81 (void)HOST_c2l(data, l);
83 R0(B, C, D, A, X(7), 22, 0xfd469501L);
84 (void)HOST_c2l(data, l);
86 R0(A, B, C, D, X(8), 7, 0x698098d8L);
87 (void)HOST_c2l(data, l);
89 R0(D, A, B, C, X(9), 12, 0x8b44f7afL);
90 (void)HOST_c2l(data, l);
92 R0(C, D, A, B, X(10), 17, 0xffff5bb1L);
93 (void)HOST_c2l(data, l);
95 R0(B, C, D, A, X(11), 22, 0x895cd7beL);
96 (void)HOST_c2l(data, l);
98 R0(A, B, C, D, X(12), 7, 0x6b901122L);
99 (void)HOST_c2l(data, l);
101 R0(D, A, B, C, X(13), 12, 0xfd987193L);
102 (void)HOST_c2l(data, l);
104 R0(C, D, A, B, X(14), 17, 0xa679438eL);
105 R0(B, C, D, A, X(15), 22, 0x49b40821L);
107 R1(A, B, C, D, X(1), 5, 0xf61e2562L);
108 R1(D, A, B, C, X(6), 9, 0xc040b340L);
109 R1(C, D, A, B, X(11), 14, 0x265e5a51L);
110 R1(B, C, D, A, X(0), 20, 0xe9b6c7aaL);
111 R1(A, B, C, D, X(5), 5, 0xd62f105dL);
112 R1(D, A, B, C, X(10), 9, 0x02441453L);
113 R1(C, D, A, B, X(15), 14, 0xd8a1e681L);
114 R1(B, C, D, A, X(4), 20, 0xe7d3fbc8L);
115 R1(A, B, C, D, X(9), 5, 0x21e1cde6L);
116 R1(D, A, B, C, X(14), 9, 0xc33707d6L);
117 R1(C, D, A, B, X(3), 14, 0xf4d50d87L);
118 R1(B, C, D, A, X(8), 20, 0x455a14edL);
119 R1(A, B, C, D, X(13), 5, 0xa9e3e905L);
120 R1(D, A, B, C, X(2), 9, 0xfcefa3f8L);
121 R1(C, D, A, B, X(7), 14, 0x676f02d9L);
122 R1(B, C, D, A, X(12), 20, 0x8d2a4c8aL);
124 R2(A, B, C, D, X(5), 4, 0xfffa3942L);
125 R2(D, A, B, C, X(8), 11, 0x8771f681L);
126 R2(C, D, A, B, X(11), 16, 0x6d9d6122L);
127 R2(B, C, D, A, X(14), 23, 0xfde5380cL);
128 R2(A, B, C, D, X(1), 4, 0xa4beea44L);
129 R2(D, A, B, C, X(4), 11, 0x4bdecfa9L);
130 R2(C, D, A, B, X(7), 16, 0xf6bb4b60L);
131 R2(B, C, D, A, X(10), 23, 0xbebfbc70L);
132 R2(A, B, C, D, X(13), 4, 0x289b7ec6L);
133 R2(D, A, B, C, X(0), 11, 0xeaa127faL);
134 R2(C, D, A, B, X(3), 16, 0xd4ef3085L);
135 R2(B, C, D, A, X(6), 23, 0x04881d05L);
136 R2(A, B, C, D, X(9), 4, 0xd9d4d039L);
137 R2(D, A, B, C, X(12), 11, 0xe6db99e5L);
138 R2(C, D, A, B, X(15), 16, 0x1fa27cf8L);
139 R2(B, C, D, A, X(2), 23, 0xc4ac5665L);
141 R3(A, B, C, D, X(0), 6, 0xf4292244L);
142 R3(D, A, B, C, X(7), 10, 0x432aff97L);
143 R3(C, D, A, B, X(14), 15, 0xab9423a7L);
144 R3(B, C, D, A, X(5), 21, 0xfc93a039L);
145 R3(A, B, C, D, X(12), 6, 0x655b59c3L);
146 R3(D, A, B, C, X(3), 10, 0x8f0ccc92L);
147 R3(C, D, A, B, X(10), 15, 0xffeff47dL);
148 R3(B, C, D, A, X(1), 21, 0x85845dd1L);
149 R3(A, B, C, D, X(8), 6, 0x6fa87e4fL);
150 R3(D, A, B, C, X(15), 10, 0xfe2ce6e0L);
151 R3(C, D, A, B, X(6), 15, 0xa3014314L);
152 R3(B, C, D, A, X(13), 21, 0x4e0811a1L);
153 R3(A, B, C, D, X(4), 6, 0xf7537e82L);
154 R3(D, A, B, C, X(11), 10, 0xbd3af235L);
155 R3(C, D, A, B, X(2), 15, 0x2ad7d2bbL);
156 R3(B, C, D, A, X(9), 21, 0xeb86d391L);