Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/md4/md4_dgst.c |
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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 <stdio.h> | - | ||||||
11 | #include <openssl/opensslv.h> | - | ||||||
12 | #include "md4_locl.h" | - | ||||||
13 | - | |||||||
14 | /* | - | ||||||
15 | * Implemented from RFC1186 The MD4 Message-Digest Algorithm | - | ||||||
16 | */ | - | ||||||
17 | - | |||||||
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 | - | ||||||
22 | - | |||||||
23 | int MD4_Init(MD4_CTX *c) | - | ||||||
24 | { | - | ||||||
25 | memset(c, 0, sizeof(*c)); | - | ||||||
26 | c->A = INIT_DATA_A; | - | ||||||
27 | c->B = INIT_DATA_B; | - | ||||||
28 | c->C = INIT_DATA_C; | - | ||||||
29 | c->D = INIT_DATA_D; | - | ||||||
30 | return 1; executed 7 times by 1 test: return 1; Executed by:
| 7 | ||||||
31 | } | - | ||||||
32 | - | |||||||
33 | #ifndef md4_block_data_order | - | ||||||
34 | # ifdef X | - | ||||||
35 | # undef X | - | ||||||
36 | # endif | - | ||||||
37 | void md4_block_data_order(MD4_CTX *c, const void *data_, size_t num) | - | ||||||
38 | { | - | ||||||
39 | const unsigned char *data = data_; | - | ||||||
40 | register unsigned MD32_REG_T A, B, C, D, l; | - | ||||||
41 | # ifndef MD32_XARRAY | - | ||||||
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; | - | ||||||
45 | # define X(i) XX##i | - | ||||||
46 | # else | - | ||||||
47 | MD4_LONG XX[MD4_LBLOCK]; | - | ||||||
48 | # define X(i) XX[i] | - | ||||||
49 | # endif | - | ||||||
50 | - | |||||||
51 | A = c->A; | - | ||||||
52 | B = c->B; | - | ||||||
53 | C = c->C; | - | ||||||
54 | D = c->D; | - | ||||||
55 | - | |||||||
56 | for (; num--;) {
| 9 | ||||||
57 | (void)HOST_c2l(data, l); | - | ||||||
58 | X(0) = l; | - | ||||||
59 | (void)HOST_c2l(data, l); | - | ||||||
60 | X(1) = l; | - | ||||||
61 | /* Round 0 */ | - | ||||||
62 | R0(A, B, C, D, X(0), 3, 0); | - | ||||||
63 | (void)HOST_c2l(data, l); | - | ||||||
64 | X(2) = l; | - | ||||||
65 | R0(D, A, B, C, X(1), 7, 0); | - | ||||||
66 | (void)HOST_c2l(data, l); | - | ||||||
67 | X(3) = l; | - | ||||||
68 | R0(C, D, A, B, X(2), 11, 0); | - | ||||||
69 | (void)HOST_c2l(data, l); | - | ||||||
70 | X(4) = l; | - | ||||||
71 | R0(B, C, D, A, X(3), 19, 0); | - | ||||||
72 | (void)HOST_c2l(data, l); | - | ||||||
73 | X(5) = l; | - | ||||||
74 | R0(A, B, C, D, X(4), 3, 0); | - | ||||||
75 | (void)HOST_c2l(data, l); | - | ||||||
76 | X(6) = l; | - | ||||||
77 | R0(D, A, B, C, X(5), 7, 0); | - | ||||||
78 | (void)HOST_c2l(data, l); | - | ||||||
79 | X(7) = l; | - | ||||||
80 | R0(C, D, A, B, X(6), 11, 0); | - | ||||||
81 | (void)HOST_c2l(data, l); | - | ||||||
82 | X(8) = l; | - | ||||||
83 | R0(B, C, D, A, X(7), 19, 0); | - | ||||||
84 | (void)HOST_c2l(data, l); | - | ||||||
85 | X(9) = l; | - | ||||||
86 | R0(A, B, C, D, X(8), 3, 0); | - | ||||||
87 | (void)HOST_c2l(data, l); | - | ||||||
88 | X(10) = l; | - | ||||||
89 | R0(D, A, B, C, X(9), 7, 0); | - | ||||||
90 | (void)HOST_c2l(data, l); | - | ||||||
91 | X(11) = l; | - | ||||||
92 | R0(C, D, A, B, X(10), 11, 0); | - | ||||||
93 | (void)HOST_c2l(data, l); | - | ||||||
94 | X(12) = l; | - | ||||||
95 | R0(B, C, D, A, X(11), 19, 0); | - | ||||||
96 | (void)HOST_c2l(data, l); | - | ||||||
97 | X(13) = l; | - | ||||||
98 | R0(A, B, C, D, X(12), 3, 0); | - | ||||||
99 | (void)HOST_c2l(data, l); | - | ||||||
100 | X(14) = l; | - | ||||||
101 | R0(D, A, B, C, X(13), 7, 0); | - | ||||||
102 | (void)HOST_c2l(data, l); | - | ||||||
103 | X(15) = l; | - | ||||||
104 | R0(C, D, A, B, X(14), 11, 0); | - | ||||||
105 | R0(B, C, D, A, X(15), 19, 0); | - | ||||||
106 | /* Round 1 */ | - | ||||||
107 | R1(A, B, C, D, X(0), 3, 0x5A827999L); | - | ||||||
108 | R1(D, A, B, C, X(4), 5, 0x5A827999L); | - | ||||||
109 | R1(C, D, A, B, X(8), 9, 0x5A827999L); | - | ||||||
110 | R1(B, C, D, A, X(12), 13, 0x5A827999L); | - | ||||||
111 | R1(A, B, C, D, X(1), 3, 0x5A827999L); | - | ||||||
112 | R1(D, A, B, C, X(5), 5, 0x5A827999L); | - | ||||||
113 | R1(C, D, A, B, X(9), 9, 0x5A827999L); | - | ||||||
114 | R1(B, C, D, A, X(13), 13, 0x5A827999L); | - | ||||||
115 | R1(A, B, C, D, X(2), 3, 0x5A827999L); | - | ||||||
116 | R1(D, A, B, C, X(6), 5, 0x5A827999L); | - | ||||||
117 | R1(C, D, A, B, X(10), 9, 0x5A827999L); | - | ||||||
118 | R1(B, C, D, A, X(14), 13, 0x5A827999L); | - | ||||||
119 | R1(A, B, C, D, X(3), 3, 0x5A827999L); | - | ||||||
120 | R1(D, A, B, C, X(7), 5, 0x5A827999L); | - | ||||||
121 | R1(C, D, A, B, X(11), 9, 0x5A827999L); | - | ||||||
122 | R1(B, C, D, A, X(15), 13, 0x5A827999L); | - | ||||||
123 | /* Round 2 */ | - | ||||||
124 | R2(A, B, C, D, X(0), 3, 0x6ED9EBA1L); | - | ||||||
125 | R2(D, A, B, C, X(8), 9, 0x6ED9EBA1L); | - | ||||||
126 | R2(C, D, A, B, X(4), 11, 0x6ED9EBA1L); | - | ||||||
127 | R2(B, C, D, A, X(12), 15, 0x6ED9EBA1L); | - | ||||||
128 | R2(A, B, C, D, X(2), 3, 0x6ED9EBA1L); | - | ||||||
129 | R2(D, A, B, C, X(10), 9, 0x6ED9EBA1L); | - | ||||||
130 | R2(C, D, A, B, X(6), 11, 0x6ED9EBA1L); | - | ||||||
131 | R2(B, C, D, A, X(14), 15, 0x6ED9EBA1L); | - | ||||||
132 | R2(A, B, C, D, X(1), 3, 0x6ED9EBA1L); | - | ||||||
133 | R2(D, A, B, C, X(9), 9, 0x6ED9EBA1L); | - | ||||||
134 | R2(C, D, A, B, X(5), 11, 0x6ED9EBA1L); | - | ||||||
135 | R2(B, C, D, A, X(13), 15, 0x6ED9EBA1L); | - | ||||||
136 | R2(A, B, C, D, X(3), 3, 0x6ED9EBA1L); | - | ||||||
137 | R2(D, A, B, C, X(11), 9, 0x6ED9EBA1L); | - | ||||||
138 | R2(C, D, A, B, X(7), 11, 0x6ED9EBA1L); | - | ||||||
139 | R2(B, C, D, A, X(15), 15, 0x6ED9EBA1L); | - | ||||||
140 | - | |||||||
141 | A = c->A += A; | - | ||||||
142 | B = c->B += B; | - | ||||||
143 | C = c->C += C; | - | ||||||
144 | D = c->D += D; | - | ||||||
145 | } executed 9 times by 1 test: end of block Executed by:
| 9 | ||||||
146 | } executed 9 times by 1 test: end of block Executed by:
| 9 | ||||||
147 | #endif | - | ||||||
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