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md4_dgst.c

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-
23int 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:
  • libcrypto.so.1.1
7
31}-
32-
33#ifndef md4_block_data_order-
34# ifdef X-
35# undef X-
36# endif-
37void 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--;) {
num--Description
TRUEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
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:
  • libcrypto.so.1.1
9
146}
executed 9 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
9
147#endif-
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