Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/sm3/sm3.c |
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1 | /* | - | ||||||
2 | * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. | - | ||||||
3 | * Copyright 2017 Ribose Inc. All Rights Reserved. | - | ||||||
4 | * Ported from Ribose contributions from Botan. | - | ||||||
5 | * | - | ||||||
6 | * Licensed under the OpenSSL license (the "License"). You may not use | - | ||||||
7 | * this file except in compliance with the License. You can obtain a copy | - | ||||||
8 | * in the file LICENSE in the source distribution or at | - | ||||||
9 | * https://www.openssl.org/source/license.html | - | ||||||
10 | */ | - | ||||||
11 | - | |||||||
12 | #include <openssl/e_os2.h> | - | ||||||
13 | #include "sm3_locl.h" | - | ||||||
14 | - | |||||||
15 | int sm3_init(SM3_CTX *c) | - | ||||||
16 | { | - | ||||||
17 | memset(c, 0, sizeof(*c)); | - | ||||||
18 | c->A = SM3_A; | - | ||||||
19 | c->B = SM3_B; | - | ||||||
20 | c->C = SM3_C; | - | ||||||
21 | c->D = SM3_D; | - | ||||||
22 | c->E = SM3_E; | - | ||||||
23 | c->F = SM3_F; | - | ||||||
24 | c->G = SM3_G; | - | ||||||
25 | c->H = SM3_H; | - | ||||||
26 | return 1; executed 29 times by 2 tests: return 1; Executed by:
| 29 | ||||||
27 | } | - | ||||||
28 | - | |||||||
29 | void sm3_block_data_order(SM3_CTX *ctx, const void *p, size_t num) | - | ||||||
30 | { | - | ||||||
31 | const unsigned char *data = p; | - | ||||||
32 | register unsigned MD32_REG_T A, B, C, D, E, F, G, H; | - | ||||||
33 | - | |||||||
34 | unsigned MD32_REG_T W00, W01, W02, W03, W04, W05, W06, W07, | - | ||||||
35 | W08, W09, W10, W11, W12, W13, W14, W15; | - | ||||||
36 | - | |||||||
37 | for (; num--;) {
| 62-79 | ||||||
38 | - | |||||||
39 | A = ctx->A; | - | ||||||
40 | B = ctx->B; | - | ||||||
41 | C = ctx->C; | - | ||||||
42 | D = ctx->D; | - | ||||||
43 | E = ctx->E; | - | ||||||
44 | F = ctx->F; | - | ||||||
45 | G = ctx->G; | - | ||||||
46 | H = ctx->H; | - | ||||||
47 | - | |||||||
48 | /* | - | ||||||
49 | * We have to load all message bytes immediately since SM3 reads | - | ||||||
50 | * them slightly out of order. | - | ||||||
51 | */ | - | ||||||
52 | (void)HOST_c2l(data, W00); | - | ||||||
53 | (void)HOST_c2l(data, W01); | - | ||||||
54 | (void)HOST_c2l(data, W02); | - | ||||||
55 | (void)HOST_c2l(data, W03); | - | ||||||
56 | (void)HOST_c2l(data, W04); | - | ||||||
57 | (void)HOST_c2l(data, W05); | - | ||||||
58 | (void)HOST_c2l(data, W06); | - | ||||||
59 | (void)HOST_c2l(data, W07); | - | ||||||
60 | (void)HOST_c2l(data, W08); | - | ||||||
61 | (void)HOST_c2l(data, W09); | - | ||||||
62 | (void)HOST_c2l(data, W10); | - | ||||||
63 | (void)HOST_c2l(data, W11); | - | ||||||
64 | (void)HOST_c2l(data, W12); | - | ||||||
65 | (void)HOST_c2l(data, W13); | - | ||||||
66 | (void)HOST_c2l(data, W14); | - | ||||||
67 | (void)HOST_c2l(data, W15); | - | ||||||
68 | - | |||||||
69 | R1(A, B, C, D, E, F, G, H, 0x79CC4519, W00, W00 ^ W04); | - | ||||||
70 | W00 = EXPAND(W00, W07, W13, W03, W10); | - | ||||||
71 | R1(D, A, B, C, H, E, F, G, 0xF3988A32, W01, W01 ^ W05); | - | ||||||
72 | W01 = EXPAND(W01, W08, W14, W04, W11); | - | ||||||
73 | R1(C, D, A, B, G, H, E, F, 0xE7311465, W02, W02 ^ W06); | - | ||||||
74 | W02 = EXPAND(W02, W09, W15, W05, W12); | - | ||||||
75 | R1(B, C, D, A, F, G, H, E, 0xCE6228CB, W03, W03 ^ W07); | - | ||||||
76 | W03 = EXPAND(W03, W10, W00, W06, W13); | - | ||||||
77 | R1(A, B, C, D, E, F, G, H, 0x9CC45197, W04, W04 ^ W08); | - | ||||||
78 | W04 = EXPAND(W04, W11, W01, W07, W14); | - | ||||||
79 | R1(D, A, B, C, H, E, F, G, 0x3988A32F, W05, W05 ^ W09); | - | ||||||
80 | W05 = EXPAND(W05, W12, W02, W08, W15); | - | ||||||
81 | R1(C, D, A, B, G, H, E, F, 0x7311465E, W06, W06 ^ W10); | - | ||||||
82 | W06 = EXPAND(W06, W13, W03, W09, W00); | - | ||||||
83 | R1(B, C, D, A, F, G, H, E, 0xE6228CBC, W07, W07 ^ W11); | - | ||||||
84 | W07 = EXPAND(W07, W14, W04, W10, W01); | - | ||||||
85 | R1(A, B, C, D, E, F, G, H, 0xCC451979, W08, W08 ^ W12); | - | ||||||
86 | W08 = EXPAND(W08, W15, W05, W11, W02); | - | ||||||
87 | R1(D, A, B, C, H, E, F, G, 0x988A32F3, W09, W09 ^ W13); | - | ||||||
88 | W09 = EXPAND(W09, W00, W06, W12, W03); | - | ||||||
89 | R1(C, D, A, B, G, H, E, F, 0x311465E7, W10, W10 ^ W14); | - | ||||||
90 | W10 = EXPAND(W10, W01, W07, W13, W04); | - | ||||||
91 | R1(B, C, D, A, F, G, H, E, 0x6228CBCE, W11, W11 ^ W15); | - | ||||||
92 | W11 = EXPAND(W11, W02, W08, W14, W05); | - | ||||||
93 | R1(A, B, C, D, E, F, G, H, 0xC451979C, W12, W12 ^ W00); | - | ||||||
94 | W12 = EXPAND(W12, W03, W09, W15, W06); | - | ||||||
95 | R1(D, A, B, C, H, E, F, G, 0x88A32F39, W13, W13 ^ W01); | - | ||||||
96 | W13 = EXPAND(W13, W04, W10, W00, W07); | - | ||||||
97 | R1(C, D, A, B, G, H, E, F, 0x11465E73, W14, W14 ^ W02); | - | ||||||
98 | W14 = EXPAND(W14, W05, W11, W01, W08); | - | ||||||
99 | R1(B, C, D, A, F, G, H, E, 0x228CBCE6, W15, W15 ^ W03); | - | ||||||
100 | W15 = EXPAND(W15, W06, W12, W02, W09); | - | ||||||
101 | R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04); | - | ||||||
102 | W00 = EXPAND(W00, W07, W13, W03, W10); | - | ||||||
103 | R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05); | - | ||||||
104 | W01 = EXPAND(W01, W08, W14, W04, W11); | - | ||||||
105 | R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06); | - | ||||||
106 | W02 = EXPAND(W02, W09, W15, W05, W12); | - | ||||||
107 | R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07); | - | ||||||
108 | W03 = EXPAND(W03, W10, W00, W06, W13); | - | ||||||
109 | R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08); | - | ||||||
110 | W04 = EXPAND(W04, W11, W01, W07, W14); | - | ||||||
111 | R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09); | - | ||||||
112 | W05 = EXPAND(W05, W12, W02, W08, W15); | - | ||||||
113 | R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10); | - | ||||||
114 | W06 = EXPAND(W06, W13, W03, W09, W00); | - | ||||||
115 | R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11); | - | ||||||
116 | W07 = EXPAND(W07, W14, W04, W10, W01); | - | ||||||
117 | R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12); | - | ||||||
118 | W08 = EXPAND(W08, W15, W05, W11, W02); | - | ||||||
119 | R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13); | - | ||||||
120 | W09 = EXPAND(W09, W00, W06, W12, W03); | - | ||||||
121 | R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14); | - | ||||||
122 | W10 = EXPAND(W10, W01, W07, W13, W04); | - | ||||||
123 | R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15); | - | ||||||
124 | W11 = EXPAND(W11, W02, W08, W14, W05); | - | ||||||
125 | R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00); | - | ||||||
126 | W12 = EXPAND(W12, W03, W09, W15, W06); | - | ||||||
127 | R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01); | - | ||||||
128 | W13 = EXPAND(W13, W04, W10, W00, W07); | - | ||||||
129 | R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02); | - | ||||||
130 | W14 = EXPAND(W14, W05, W11, W01, W08); | - | ||||||
131 | R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03); | - | ||||||
132 | W15 = EXPAND(W15, W06, W12, W02, W09); | - | ||||||
133 | R2(A, B, C, D, E, F, G, H, 0x7A879D8A, W00, W00 ^ W04); | - | ||||||
134 | W00 = EXPAND(W00, W07, W13, W03, W10); | - | ||||||
135 | R2(D, A, B, C, H, E, F, G, 0xF50F3B14, W01, W01 ^ W05); | - | ||||||
136 | W01 = EXPAND(W01, W08, W14, W04, W11); | - | ||||||
137 | R2(C, D, A, B, G, H, E, F, 0xEA1E7629, W02, W02 ^ W06); | - | ||||||
138 | W02 = EXPAND(W02, W09, W15, W05, W12); | - | ||||||
139 | R2(B, C, D, A, F, G, H, E, 0xD43CEC53, W03, W03 ^ W07); | - | ||||||
140 | W03 = EXPAND(W03, W10, W00, W06, W13); | - | ||||||
141 | R2(A, B, C, D, E, F, G, H, 0xA879D8A7, W04, W04 ^ W08); | - | ||||||
142 | W04 = EXPAND(W04, W11, W01, W07, W14); | - | ||||||
143 | R2(D, A, B, C, H, E, F, G, 0x50F3B14F, W05, W05 ^ W09); | - | ||||||
144 | W05 = EXPAND(W05, W12, W02, W08, W15); | - | ||||||
145 | R2(C, D, A, B, G, H, E, F, 0xA1E7629E, W06, W06 ^ W10); | - | ||||||
146 | W06 = EXPAND(W06, W13, W03, W09, W00); | - | ||||||
147 | R2(B, C, D, A, F, G, H, E, 0x43CEC53D, W07, W07 ^ W11); | - | ||||||
148 | W07 = EXPAND(W07, W14, W04, W10, W01); | - | ||||||
149 | R2(A, B, C, D, E, F, G, H, 0x879D8A7A, W08, W08 ^ W12); | - | ||||||
150 | W08 = EXPAND(W08, W15, W05, W11, W02); | - | ||||||
151 | R2(D, A, B, C, H, E, F, G, 0x0F3B14F5, W09, W09 ^ W13); | - | ||||||
152 | W09 = EXPAND(W09, W00, W06, W12, W03); | - | ||||||
153 | R2(C, D, A, B, G, H, E, F, 0x1E7629EA, W10, W10 ^ W14); | - | ||||||
154 | W10 = EXPAND(W10, W01, W07, W13, W04); | - | ||||||
155 | R2(B, C, D, A, F, G, H, E, 0x3CEC53D4, W11, W11 ^ W15); | - | ||||||
156 | W11 = EXPAND(W11, W02, W08, W14, W05); | - | ||||||
157 | R2(A, B, C, D, E, F, G, H, 0x79D8A7A8, W12, W12 ^ W00); | - | ||||||
158 | W12 = EXPAND(W12, W03, W09, W15, W06); | - | ||||||
159 | R2(D, A, B, C, H, E, F, G, 0xF3B14F50, W13, W13 ^ W01); | - | ||||||
160 | W13 = EXPAND(W13, W04, W10, W00, W07); | - | ||||||
161 | R2(C, D, A, B, G, H, E, F, 0xE7629EA1, W14, W14 ^ W02); | - | ||||||
162 | W14 = EXPAND(W14, W05, W11, W01, W08); | - | ||||||
163 | R2(B, C, D, A, F, G, H, E, 0xCEC53D43, W15, W15 ^ W03); | - | ||||||
164 | W15 = EXPAND(W15, W06, W12, W02, W09); | - | ||||||
165 | R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04); | - | ||||||
166 | W00 = EXPAND(W00, W07, W13, W03, W10); | - | ||||||
167 | R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05); | - | ||||||
168 | W01 = EXPAND(W01, W08, W14, W04, W11); | - | ||||||
169 | R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06); | - | ||||||
170 | W02 = EXPAND(W02, W09, W15, W05, W12); | - | ||||||
171 | R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07); | - | ||||||
172 | W03 = EXPAND(W03, W10, W00, W06, W13); | - | ||||||
173 | R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08); | - | ||||||
174 | R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09); | - | ||||||
175 | R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10); | - | ||||||
176 | R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11); | - | ||||||
177 | R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12); | - | ||||||
178 | R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13); | - | ||||||
179 | R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14); | - | ||||||
180 | R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15); | - | ||||||
181 | R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00); | - | ||||||
182 | R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01); | - | ||||||
183 | R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02); | - | ||||||
184 | R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03); | - | ||||||
185 | - | |||||||
186 | ctx->A ^= A; | - | ||||||
187 | ctx->B ^= B; | - | ||||||
188 | ctx->C ^= C; | - | ||||||
189 | ctx->D ^= D; | - | ||||||
190 | ctx->E ^= E; | - | ||||||
191 | ctx->F ^= F; | - | ||||||
192 | ctx->G ^= G; | - | ||||||
193 | ctx->H ^= H; | - | ||||||
194 | } executed 79 times by 2 tests: end of block Executed by:
| 79 | ||||||
195 | } executed 62 times by 2 tests: end of block Executed by:
| 62 | ||||||
196 | - | |||||||
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