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a0c3e4fa JL |
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 | * | |
f9f859ad | 6 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
a0c3e4fa JL |
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 | ||
67e247fa | 12 | #include <openssl/e_os2.h> |
a0c3e4fa | 13 | #include "sm3_locl.h" |
a0c3e4fa | 14 | |
67e247fa | 15 | int sm3_init(SM3_CTX *c) |
a0c3e4fa JL |
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; | |
27 | } | |
28 | ||
a0c3e4fa JL |
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--;) { | |
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 | } | |
195 | } | |
67e247fa | 196 |