Coverage Report

Created: 2025-11-25 07:00

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/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
196
{
17
196
    memset(c, 0, sizeof(*c));
18
196
    c->A = SM3_A;
19
196
    c->B = SM3_B;
20
196
    c->C = SM3_C;
21
196
    c->D = SM3_D;
22
196
    c->E = SM3_E;
23
196
    c->F = SM3_F;
24
196
    c->G = SM3_G;
25
196
    c->H = SM3_H;
26
196
    return 1;
27
196
}
28
29
void ossl_sm3_block_data_order(SM3_CTX *ctx, const void *p, size_t num)
30
335
{
31
335
    const unsigned char *data = p;
32
335
    register unsigned MD32_REG_T A, B, C, D, E, F, G, H;
33
34
335
    unsigned MD32_REG_T W00, W01, W02, W03, W04, W05, W06, W07,
35
335
        W08, W09, W10, W11, W12, W13, W14, W15;
36
37
4.44M
    for (; num--;) {
38
39
4.44M
        A = ctx->A;
40
4.44M
        B = ctx->B;
41
4.44M
        C = ctx->C;
42
4.44M
        D = ctx->D;
43
4.44M
        E = ctx->E;
44
4.44M
        F = ctx->F;
45
4.44M
        G = ctx->G;
46
4.44M
        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
4.44M
        (void)HOST_c2l(data, W00);
53
4.44M
        (void)HOST_c2l(data, W01);
54
4.44M
        (void)HOST_c2l(data, W02);
55
4.44M
        (void)HOST_c2l(data, W03);
56
4.44M
        (void)HOST_c2l(data, W04);
57
4.44M
        (void)HOST_c2l(data, W05);
58
4.44M
        (void)HOST_c2l(data, W06);
59
4.44M
        (void)HOST_c2l(data, W07);
60
4.44M
        (void)HOST_c2l(data, W08);
61
4.44M
        (void)HOST_c2l(data, W09);
62
4.44M
        (void)HOST_c2l(data, W10);
63
4.44M
        (void)HOST_c2l(data, W11);
64
4.44M
        (void)HOST_c2l(data, W12);
65
4.44M
        (void)HOST_c2l(data, W13);
66
4.44M
        (void)HOST_c2l(data, W14);
67
4.44M
        (void)HOST_c2l(data, W15);
68
69
4.44M
        R1(A, B, C, D, E, F, G, H, 0x79CC4519, W00, W00 ^ W04);
70
4.44M
        W00 = EXPAND(W00, W07, W13, W03, W10);
71
4.44M
        R1(D, A, B, C, H, E, F, G, 0xF3988A32, W01, W01 ^ W05);
72
4.44M
        W01 = EXPAND(W01, W08, W14, W04, W11);
73
4.44M
        R1(C, D, A, B, G, H, E, F, 0xE7311465, W02, W02 ^ W06);
74
4.44M
        W02 = EXPAND(W02, W09, W15, W05, W12);
75
4.44M
        R1(B, C, D, A, F, G, H, E, 0xCE6228CB, W03, W03 ^ W07);
76
4.44M
        W03 = EXPAND(W03, W10, W00, W06, W13);
77
4.44M
        R1(A, B, C, D, E, F, G, H, 0x9CC45197, W04, W04 ^ W08);
78
4.44M
        W04 = EXPAND(W04, W11, W01, W07, W14);
79
4.44M
        R1(D, A, B, C, H, E, F, G, 0x3988A32F, W05, W05 ^ W09);
80
4.44M
        W05 = EXPAND(W05, W12, W02, W08, W15);
81
4.44M
        R1(C, D, A, B, G, H, E, F, 0x7311465E, W06, W06 ^ W10);
82
4.44M
        W06 = EXPAND(W06, W13, W03, W09, W00);
83
4.44M
        R1(B, C, D, A, F, G, H, E, 0xE6228CBC, W07, W07 ^ W11);
84
4.44M
        W07 = EXPAND(W07, W14, W04, W10, W01);
85
4.44M
        R1(A, B, C, D, E, F, G, H, 0xCC451979, W08, W08 ^ W12);
86
4.44M
        W08 = EXPAND(W08, W15, W05, W11, W02);
87
4.44M
        R1(D, A, B, C, H, E, F, G, 0x988A32F3, W09, W09 ^ W13);
88
4.44M
        W09 = EXPAND(W09, W00, W06, W12, W03);
89
4.44M
        R1(C, D, A, B, G, H, E, F, 0x311465E7, W10, W10 ^ W14);
90
4.44M
        W10 = EXPAND(W10, W01, W07, W13, W04);
91
4.44M
        R1(B, C, D, A, F, G, H, E, 0x6228CBCE, W11, W11 ^ W15);
92
4.44M
        W11 = EXPAND(W11, W02, W08, W14, W05);
93
4.44M
        R1(A, B, C, D, E, F, G, H, 0xC451979C, W12, W12 ^ W00);
94
4.44M
        W12 = EXPAND(W12, W03, W09, W15, W06);
95
4.44M
        R1(D, A, B, C, H, E, F, G, 0x88A32F39, W13, W13 ^ W01);
96
4.44M
        W13 = EXPAND(W13, W04, W10, W00, W07);
97
4.44M
        R1(C, D, A, B, G, H, E, F, 0x11465E73, W14, W14 ^ W02);
98
4.44M
        W14 = EXPAND(W14, W05, W11, W01, W08);
99
4.44M
        R1(B, C, D, A, F, G, H, E, 0x228CBCE6, W15, W15 ^ W03);
100
4.44M
        W15 = EXPAND(W15, W06, W12, W02, W09);
101
4.44M
        R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04);
102
4.44M
        W00 = EXPAND(W00, W07, W13, W03, W10);
103
4.44M
        R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05);
104
4.44M
        W01 = EXPAND(W01, W08, W14, W04, W11);
105
4.44M
        R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06);
106
4.44M
        W02 = EXPAND(W02, W09, W15, W05, W12);
107
4.44M
        R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07);
108
4.44M
        W03 = EXPAND(W03, W10, W00, W06, W13);
109
4.44M
        R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08);
110
4.44M
        W04 = EXPAND(W04, W11, W01, W07, W14);
111
4.44M
        R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09);
112
4.44M
        W05 = EXPAND(W05, W12, W02, W08, W15);
113
4.44M
        R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10);
114
4.44M
        W06 = EXPAND(W06, W13, W03, W09, W00);
115
4.44M
        R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11);
116
4.44M
        W07 = EXPAND(W07, W14, W04, W10, W01);
117
4.44M
        R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12);
118
4.44M
        W08 = EXPAND(W08, W15, W05, W11, W02);
119
4.44M
        R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13);
120
4.44M
        W09 = EXPAND(W09, W00, W06, W12, W03);
121
4.44M
        R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14);
122
4.44M
        W10 = EXPAND(W10, W01, W07, W13, W04);
123
4.44M
        R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15);
124
4.44M
        W11 = EXPAND(W11, W02, W08, W14, W05);
125
4.44M
        R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00);
126
4.44M
        W12 = EXPAND(W12, W03, W09, W15, W06);
127
4.44M
        R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01);
128
4.44M
        W13 = EXPAND(W13, W04, W10, W00, W07);
129
4.44M
        R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02);
130
4.44M
        W14 = EXPAND(W14, W05, W11, W01, W08);
131
4.44M
        R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03);
132
4.44M
        W15 = EXPAND(W15, W06, W12, W02, W09);
133
4.44M
        R2(A, B, C, D, E, F, G, H, 0x7A879D8A, W00, W00 ^ W04);
134
4.44M
        W00 = EXPAND(W00, W07, W13, W03, W10);
135
4.44M
        R2(D, A, B, C, H, E, F, G, 0xF50F3B14, W01, W01 ^ W05);
136
4.44M
        W01 = EXPAND(W01, W08, W14, W04, W11);
137
4.44M
        R2(C, D, A, B, G, H, E, F, 0xEA1E7629, W02, W02 ^ W06);
138
4.44M
        W02 = EXPAND(W02, W09, W15, W05, W12);
139
4.44M
        R2(B, C, D, A, F, G, H, E, 0xD43CEC53, W03, W03 ^ W07);
140
4.44M
        W03 = EXPAND(W03, W10, W00, W06, W13);
141
4.44M
        R2(A, B, C, D, E, F, G, H, 0xA879D8A7, W04, W04 ^ W08);
142
4.44M
        W04 = EXPAND(W04, W11, W01, W07, W14);
143
4.44M
        R2(D, A, B, C, H, E, F, G, 0x50F3B14F, W05, W05 ^ W09);
144
4.44M
        W05 = EXPAND(W05, W12, W02, W08, W15);
145
4.44M
        R2(C, D, A, B, G, H, E, F, 0xA1E7629E, W06, W06 ^ W10);
146
4.44M
        W06 = EXPAND(W06, W13, W03, W09, W00);
147
4.44M
        R2(B, C, D, A, F, G, H, E, 0x43CEC53D, W07, W07 ^ W11);
148
4.44M
        W07 = EXPAND(W07, W14, W04, W10, W01);
149
4.44M
        R2(A, B, C, D, E, F, G, H, 0x879D8A7A, W08, W08 ^ W12);
150
4.44M
        W08 = EXPAND(W08, W15, W05, W11, W02);
151
4.44M
        R2(D, A, B, C, H, E, F, G, 0x0F3B14F5, W09, W09 ^ W13);
152
4.44M
        W09 = EXPAND(W09, W00, W06, W12, W03);
153
4.44M
        R2(C, D, A, B, G, H, E, F, 0x1E7629EA, W10, W10 ^ W14);
154
4.44M
        W10 = EXPAND(W10, W01, W07, W13, W04);
155
4.44M
        R2(B, C, D, A, F, G, H, E, 0x3CEC53D4, W11, W11 ^ W15);
156
4.44M
        W11 = EXPAND(W11, W02, W08, W14, W05);
157
4.44M
        R2(A, B, C, D, E, F, G, H, 0x79D8A7A8, W12, W12 ^ W00);
158
4.44M
        W12 = EXPAND(W12, W03, W09, W15, W06);
159
4.44M
        R2(D, A, B, C, H, E, F, G, 0xF3B14F50, W13, W13 ^ W01);
160
4.44M
        W13 = EXPAND(W13, W04, W10, W00, W07);
161
4.44M
        R2(C, D, A, B, G, H, E, F, 0xE7629EA1, W14, W14 ^ W02);
162
4.44M
        W14 = EXPAND(W14, W05, W11, W01, W08);
163
4.44M
        R2(B, C, D, A, F, G, H, E, 0xCEC53D43, W15, W15 ^ W03);
164
4.44M
        W15 = EXPAND(W15, W06, W12, W02, W09);
165
4.44M
        R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04);
166
4.44M
        W00 = EXPAND(W00, W07, W13, W03, W10);
167
4.44M
        R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05);
168
4.44M
        W01 = EXPAND(W01, W08, W14, W04, W11);
169
4.44M
        R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06);
170
4.44M
        W02 = EXPAND(W02, W09, W15, W05, W12);
171
4.44M
        R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07);
172
4.44M
        W03 = EXPAND(W03, W10, W00, W06, W13);
173
4.44M
        R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08);
174
4.44M
        R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09);
175
4.44M
        R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10);
176
4.44M
        R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11);
177
4.44M
        R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12);
178
4.44M
        R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13);
179
4.44M
        R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14);
180
4.44M
        R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15);
181
4.44M
        R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00);
182
4.44M
        R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01);
183
4.44M
        R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02);
184
4.44M
        R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03);
185
186
4.44M
        ctx->A ^= A;
187
4.44M
        ctx->B ^= B;
188
4.44M
        ctx->C ^= C;
189
4.44M
        ctx->D ^= D;
190
4.44M
        ctx->E ^= E;
191
4.44M
        ctx->F ^= F;
192
4.44M
        ctx->G ^= G;
193
4.44M
        ctx->H ^= H;
194
4.44M
    }
195
335
}