Coverage Report

Created: 2025-06-13 06:36

/src/openssl/crypto/sm3/sm3.c
Line
Count
Source
1
/*
2
 * Copyright 2017-2021 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 Apache License 2.0 (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_local.h"
14
15
int ossl_sm3_init(SM3_CTX *c)
16
158
{
17
158
    memset(c, 0, sizeof(*c));
18
158
    c->A = SM3_A;
19
158
    c->B = SM3_B;
20
158
    c->C = SM3_C;
21
158
    c->D = SM3_D;
22
158
    c->E = SM3_E;
23
158
    c->F = SM3_F;
24
158
    c->G = SM3_G;
25
158
    c->H = SM3_H;
26
158
    return 1;
27
158
}
28
29
void ossl_sm3_block_data_order(SM3_CTX *ctx, const void *p, size_t num)
30
275
{
31
275
    const unsigned char *data = p;
32
275
    register unsigned MD32_REG_T A, B, C, D, E, F, G, H;
33
34
275
    unsigned MD32_REG_T W00, W01, W02, W03, W04, W05, W06, W07,
35
275
        W08, W09, W10, W11, W12, W13, W14, W15;
36
37
3.13M
    for (; num--;) {
38
39
3.13M
        A = ctx->A;
40
3.13M
        B = ctx->B;
41
3.13M
        C = ctx->C;
42
3.13M
        D = ctx->D;
43
3.13M
        E = ctx->E;
44
3.13M
        F = ctx->F;
45
3.13M
        G = ctx->G;
46
3.13M
        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
3.13M
        (void)HOST_c2l(data, W00);
53
3.13M
        (void)HOST_c2l(data, W01);
54
3.13M
        (void)HOST_c2l(data, W02);
55
3.13M
        (void)HOST_c2l(data, W03);
56
3.13M
        (void)HOST_c2l(data, W04);
57
3.13M
        (void)HOST_c2l(data, W05);
58
3.13M
        (void)HOST_c2l(data, W06);
59
3.13M
        (void)HOST_c2l(data, W07);
60
3.13M
        (void)HOST_c2l(data, W08);
61
3.13M
        (void)HOST_c2l(data, W09);
62
3.13M
        (void)HOST_c2l(data, W10);
63
3.13M
        (void)HOST_c2l(data, W11);
64
3.13M
        (void)HOST_c2l(data, W12);
65
3.13M
        (void)HOST_c2l(data, W13);
66
3.13M
        (void)HOST_c2l(data, W14);
67
3.13M
        (void)HOST_c2l(data, W15);
68
69
3.13M
        R1(A, B, C, D, E, F, G, H, 0x79CC4519, W00, W00 ^ W04);
70
3.13M
        W00 = EXPAND(W00, W07, W13, W03, W10);
71
3.13M
        R1(D, A, B, C, H, E, F, G, 0xF3988A32, W01, W01 ^ W05);
72
3.13M
        W01 = EXPAND(W01, W08, W14, W04, W11);
73
3.13M
        R1(C, D, A, B, G, H, E, F, 0xE7311465, W02, W02 ^ W06);
74
3.13M
        W02 = EXPAND(W02, W09, W15, W05, W12);
75
3.13M
        R1(B, C, D, A, F, G, H, E, 0xCE6228CB, W03, W03 ^ W07);
76
3.13M
        W03 = EXPAND(W03, W10, W00, W06, W13);
77
3.13M
        R1(A, B, C, D, E, F, G, H, 0x9CC45197, W04, W04 ^ W08);
78
3.13M
        W04 = EXPAND(W04, W11, W01, W07, W14);
79
3.13M
        R1(D, A, B, C, H, E, F, G, 0x3988A32F, W05, W05 ^ W09);
80
3.13M
        W05 = EXPAND(W05, W12, W02, W08, W15);
81
3.13M
        R1(C, D, A, B, G, H, E, F, 0x7311465E, W06, W06 ^ W10);
82
3.13M
        W06 = EXPAND(W06, W13, W03, W09, W00);
83
3.13M
        R1(B, C, D, A, F, G, H, E, 0xE6228CBC, W07, W07 ^ W11);
84
3.13M
        W07 = EXPAND(W07, W14, W04, W10, W01);
85
3.13M
        R1(A, B, C, D, E, F, G, H, 0xCC451979, W08, W08 ^ W12);
86
3.13M
        W08 = EXPAND(W08, W15, W05, W11, W02);
87
3.13M
        R1(D, A, B, C, H, E, F, G, 0x988A32F3, W09, W09 ^ W13);
88
3.13M
        W09 = EXPAND(W09, W00, W06, W12, W03);
89
3.13M
        R1(C, D, A, B, G, H, E, F, 0x311465E7, W10, W10 ^ W14);
90
3.13M
        W10 = EXPAND(W10, W01, W07, W13, W04);
91
3.13M
        R1(B, C, D, A, F, G, H, E, 0x6228CBCE, W11, W11 ^ W15);
92
3.13M
        W11 = EXPAND(W11, W02, W08, W14, W05);
93
3.13M
        R1(A, B, C, D, E, F, G, H, 0xC451979C, W12, W12 ^ W00);
94
3.13M
        W12 = EXPAND(W12, W03, W09, W15, W06);
95
3.13M
        R1(D, A, B, C, H, E, F, G, 0x88A32F39, W13, W13 ^ W01);
96
3.13M
        W13 = EXPAND(W13, W04, W10, W00, W07);
97
3.13M
        R1(C, D, A, B, G, H, E, F, 0x11465E73, W14, W14 ^ W02);
98
3.13M
        W14 = EXPAND(W14, W05, W11, W01, W08);
99
3.13M
        R1(B, C, D, A, F, G, H, E, 0x228CBCE6, W15, W15 ^ W03);
100
3.13M
        W15 = EXPAND(W15, W06, W12, W02, W09);
101
3.13M
        R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04);
102
3.13M
        W00 = EXPAND(W00, W07, W13, W03, W10);
103
3.13M
        R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05);
104
3.13M
        W01 = EXPAND(W01, W08, W14, W04, W11);
105
3.13M
        R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06);
106
3.13M
        W02 = EXPAND(W02, W09, W15, W05, W12);
107
3.13M
        R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07);
108
3.13M
        W03 = EXPAND(W03, W10, W00, W06, W13);
109
3.13M
        R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08);
110
3.13M
        W04 = EXPAND(W04, W11, W01, W07, W14);
111
3.13M
        R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09);
112
3.13M
        W05 = EXPAND(W05, W12, W02, W08, W15);
113
3.13M
        R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10);
114
3.13M
        W06 = EXPAND(W06, W13, W03, W09, W00);
115
3.13M
        R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11);
116
3.13M
        W07 = EXPAND(W07, W14, W04, W10, W01);
117
3.13M
        R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12);
118
3.13M
        W08 = EXPAND(W08, W15, W05, W11, W02);
119
3.13M
        R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13);
120
3.13M
        W09 = EXPAND(W09, W00, W06, W12, W03);
121
3.13M
        R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14);
122
3.13M
        W10 = EXPAND(W10, W01, W07, W13, W04);
123
3.13M
        R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15);
124
3.13M
        W11 = EXPAND(W11, W02, W08, W14, W05);
125
3.13M
        R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00);
126
3.13M
        W12 = EXPAND(W12, W03, W09, W15, W06);
127
3.13M
        R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01);
128
3.13M
        W13 = EXPAND(W13, W04, W10, W00, W07);
129
3.13M
        R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02);
130
3.13M
        W14 = EXPAND(W14, W05, W11, W01, W08);
131
3.13M
        R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03);
132
3.13M
        W15 = EXPAND(W15, W06, W12, W02, W09);
133
3.13M
        R2(A, B, C, D, E, F, G, H, 0x7A879D8A, W00, W00 ^ W04);
134
3.13M
        W00 = EXPAND(W00, W07, W13, W03, W10);
135
3.13M
        R2(D, A, B, C, H, E, F, G, 0xF50F3B14, W01, W01 ^ W05);
136
3.13M
        W01 = EXPAND(W01, W08, W14, W04, W11);
137
3.13M
        R2(C, D, A, B, G, H, E, F, 0xEA1E7629, W02, W02 ^ W06);
138
3.13M
        W02 = EXPAND(W02, W09, W15, W05, W12);
139
3.13M
        R2(B, C, D, A, F, G, H, E, 0xD43CEC53, W03, W03 ^ W07);
140
3.13M
        W03 = EXPAND(W03, W10, W00, W06, W13);
141
3.13M
        R2(A, B, C, D, E, F, G, H, 0xA879D8A7, W04, W04 ^ W08);
142
3.13M
        W04 = EXPAND(W04, W11, W01, W07, W14);
143
3.13M
        R2(D, A, B, C, H, E, F, G, 0x50F3B14F, W05, W05 ^ W09);
144
3.13M
        W05 = EXPAND(W05, W12, W02, W08, W15);
145
3.13M
        R2(C, D, A, B, G, H, E, F, 0xA1E7629E, W06, W06 ^ W10);
146
3.13M
        W06 = EXPAND(W06, W13, W03, W09, W00);
147
3.13M
        R2(B, C, D, A, F, G, H, E, 0x43CEC53D, W07, W07 ^ W11);
148
3.13M
        W07 = EXPAND(W07, W14, W04, W10, W01);
149
3.13M
        R2(A, B, C, D, E, F, G, H, 0x879D8A7A, W08, W08 ^ W12);
150
3.13M
        W08 = EXPAND(W08, W15, W05, W11, W02);
151
3.13M
        R2(D, A, B, C, H, E, F, G, 0x0F3B14F5, W09, W09 ^ W13);
152
3.13M
        W09 = EXPAND(W09, W00, W06, W12, W03);
153
3.13M
        R2(C, D, A, B, G, H, E, F, 0x1E7629EA, W10, W10 ^ W14);
154
3.13M
        W10 = EXPAND(W10, W01, W07, W13, W04);
155
3.13M
        R2(B, C, D, A, F, G, H, E, 0x3CEC53D4, W11, W11 ^ W15);
156
3.13M
        W11 = EXPAND(W11, W02, W08, W14, W05);
157
3.13M
        R2(A, B, C, D, E, F, G, H, 0x79D8A7A8, W12, W12 ^ W00);
158
3.13M
        W12 = EXPAND(W12, W03, W09, W15, W06);
159
3.13M
        R2(D, A, B, C, H, E, F, G, 0xF3B14F50, W13, W13 ^ W01);
160
3.13M
        W13 = EXPAND(W13, W04, W10, W00, W07);
161
3.13M
        R2(C, D, A, B, G, H, E, F, 0xE7629EA1, W14, W14 ^ W02);
162
3.13M
        W14 = EXPAND(W14, W05, W11, W01, W08);
163
3.13M
        R2(B, C, D, A, F, G, H, E, 0xCEC53D43, W15, W15 ^ W03);
164
3.13M
        W15 = EXPAND(W15, W06, W12, W02, W09);
165
3.13M
        R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04);
166
3.13M
        W00 = EXPAND(W00, W07, W13, W03, W10);
167
3.13M
        R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05);
168
3.13M
        W01 = EXPAND(W01, W08, W14, W04, W11);
169
3.13M
        R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06);
170
3.13M
        W02 = EXPAND(W02, W09, W15, W05, W12);
171
3.13M
        R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07);
172
3.13M
        W03 = EXPAND(W03, W10, W00, W06, W13);
173
3.13M
        R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08);
174
3.13M
        R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09);
175
3.13M
        R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10);
176
3.13M
        R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11);
177
3.13M
        R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12);
178
3.13M
        R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13);
179
3.13M
        R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14);
180
3.13M
        R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15);
181
3.13M
        R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00);
182
3.13M
        R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01);
183
3.13M
        R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02);
184
3.13M
        R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03);
185
186
3.13M
        ctx->A ^= A;
187
3.13M
        ctx->B ^= B;
188
3.13M
        ctx->C ^= C;
189
3.13M
        ctx->D ^= D;
190
3.13M
        ctx->E ^= E;
191
3.13M
        ctx->F ^= F;
192
3.13M
        ctx->G ^= G;
193
3.13M
        ctx->H ^= H;
194
3.13M
    }
195
275
}