Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
lib/crypto: tests: Add KUnit tests for SM3
Add a KUnit test suite for the SM3 library. It closely mirrors the test
suites for the other cryptographic hash functions. The actual test and
benchmark logic is already in hash-test-template.h; this just wires it
up for SM3 in the usual way.
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20260321040935.410034-6-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
+276
+1
lib/crypto/.kunitconfig
+1
lib/crypto/.kunitconfig
+9
lib/crypto/tests/Kconfig
+9
lib/crypto/tests/Kconfig
···
124
124
including SHA3-224, SHA3-256, SHA3-384, SHA3-512, SHAKE128 and
125
125
SHAKE256.
126
126
127
+
config CRYPTO_LIB_SM3_KUNIT_TEST
128
+
tristate "KUnit tests for SM3" if !KUNIT_ALL_TESTS
129
+
depends on KUNIT && CRYPTO_LIB_SM3
130
+
default KUNIT_ALL_TESTS
131
+
select CRYPTO_LIB_BENCHMARK_VISIBLE
132
+
help
133
+
KUnit tests for the SM3 cryptographic hash function.
134
+
127
135
config CRYPTO_LIB_ENABLE_ALL_FOR_KUNIT
128
136
tristate "Enable all crypto library code for KUnit tests"
129
137
depends on KUNIT
···
147
139
select CRYPTO_LIB_SHA256
148
140
select CRYPTO_LIB_SHA512
149
141
select CRYPTO_LIB_SHA3
142
+
select CRYPTO_LIB_SM3
150
143
help
151
144
Enable all the crypto library code that has KUnit tests.
152
145
+1
lib/crypto/tests/Makefile
+1
lib/crypto/tests/Makefile
+231
lib/crypto/tests/sm3-testvecs.h
+231
lib/crypto/tests/sm3-testvecs.h
···
1
+
/* SPDX-License-Identifier: GPL-2.0-or-later */
2
+
/* This file was generated by: ./scripts/crypto/gen-hash-testvecs.py sm3 */
3
+
4
+
static const struct {
5
+
size_t data_len;
6
+
u8 digest[SM3_DIGEST_SIZE];
7
+
} hash_testvecs[] = {
8
+
{
9
+
.data_len = 0,
10
+
.digest = {
11
+
0x1a, 0xb2, 0x1d, 0x83, 0x55, 0xcf, 0xa1, 0x7f,
12
+
0x8e, 0x61, 0x19, 0x48, 0x31, 0xe8, 0x1a, 0x8f,
13
+
0x22, 0xbe, 0xc8, 0xc7, 0x28, 0xfe, 0xfb, 0x74,
14
+
0x7e, 0xd0, 0x35, 0xeb, 0x50, 0x82, 0xaa, 0x2b,
15
+
},
16
+
},
17
+
{
18
+
.data_len = 1,
19
+
.digest = {
20
+
0xb6, 0x22, 0x2c, 0x39, 0xdc, 0x14, 0x9a, 0xee,
21
+
0x01, 0x9a, 0xcb, 0x0d, 0xe6, 0xc6, 0x75, 0x6e,
22
+
0x8f, 0x18, 0x7b, 0x0e, 0xe8, 0x98, 0x61, 0x71,
23
+
0x2b, 0xd8, 0x38, 0xa9, 0xee, 0x2c, 0x1e, 0x93,
24
+
},
25
+
},
26
+
{
27
+
.data_len = 2,
28
+
.digest = {
29
+
0x62, 0x0c, 0x66, 0x77, 0x67, 0x28, 0x74, 0x8a,
30
+
0xe3, 0x64, 0xea, 0x44, 0x6a, 0x3f, 0x34, 0x61,
31
+
0x55, 0xc5, 0xaa, 0xb2, 0x6c, 0x67, 0x97, 0x68,
32
+
0x68, 0xae, 0x4d, 0x64, 0xa8, 0xb6, 0x72, 0x3e,
33
+
},
34
+
},
35
+
{
36
+
.data_len = 3,
37
+
.digest = {
38
+
0x71, 0xd4, 0x63, 0xb1, 0xfa, 0x27, 0xc7, 0xae,
39
+
0x65, 0xed, 0x5c, 0x93, 0x70, 0xe0, 0x09, 0x34,
40
+
0x2f, 0x42, 0xe6, 0x71, 0x16, 0x8e, 0x90, 0x90,
41
+
0x9a, 0xdd, 0xa6, 0x44, 0x66, 0x71, 0x18, 0xf9,
42
+
},
43
+
},
44
+
{
45
+
.data_len = 16,
46
+
.digest = {
47
+
0x79, 0x0b, 0x68, 0xb5, 0x41, 0xc1, 0x97, 0xa0,
48
+
0x50, 0xe6, 0x93, 0x70, 0xf6, 0x98, 0x49, 0xea,
49
+
0x92, 0xc9, 0xd0, 0xb1, 0x46, 0xbd, 0x4a, 0x0c,
50
+
0x8e, 0xe8, 0xf3, 0xe4, 0x8f, 0x90, 0x33, 0x3c,
51
+
},
52
+
},
53
+
{
54
+
.data_len = 32,
55
+
.digest = {
56
+
0x32, 0x9f, 0xa3, 0x18, 0x18, 0x45, 0xe0, 0x28,
57
+
0xd3, 0xa4, 0x41, 0x3a, 0x25, 0x62, 0x9c, 0x95,
58
+
0xab, 0xfe, 0x02, 0xe0, 0x37, 0x7d, 0x3c, 0xc4,
59
+
0xce, 0x69, 0x57, 0x5a, 0x07, 0x0e, 0xb9, 0xf5,
60
+
},
61
+
},
62
+
{
63
+
.data_len = 48,
64
+
.digest = {
65
+
0x0c, 0xcf, 0x7c, 0x48, 0x44, 0xa0, 0xb0, 0x8d,
66
+
0xdf, 0xbe, 0x22, 0x14, 0x7e, 0xd4, 0xc3, 0x8d,
67
+
0x6a, 0x23, 0xfc, 0x44, 0x0e, 0x0f, 0xde, 0xa5,
68
+
0x7c, 0x8b, 0xc4, 0x8b, 0xab, 0x8c, 0x87, 0x41,
69
+
},
70
+
},
71
+
{
72
+
.data_len = 49,
73
+
.digest = {
74
+
0xb3, 0x76, 0x8b, 0x19, 0xf9, 0x10, 0xa9, 0x56,
75
+
0x4f, 0xce, 0x27, 0xaa, 0x65, 0x96, 0xe5, 0xdb,
76
+
0x90, 0x9b, 0x92, 0xcd, 0x32, 0x0d, 0x16, 0xac,
77
+
0xf8, 0xd0, 0x66, 0x62, 0x10, 0xf0, 0x44, 0xdf,
78
+
},
79
+
},
80
+
{
81
+
.data_len = 63,
82
+
.digest = {
83
+
0x07, 0xc9, 0x45, 0x65, 0x9f, 0x68, 0x75, 0xc3,
84
+
0x74, 0xb2, 0x3b, 0x0c, 0x97, 0x05, 0xd3, 0x13,
85
+
0xc0, 0xb6, 0x21, 0xed, 0xf6, 0x10, 0x7a, 0xed,
86
+
0xec, 0xd8, 0x10, 0x29, 0xbf, 0x7a, 0x78, 0x37,
87
+
},
88
+
},
89
+
{
90
+
.data_len = 64,
91
+
.digest = {
92
+
0x3e, 0x69, 0x18, 0x45, 0xd8, 0x25, 0x6f, 0x44,
93
+
0xc0, 0x02, 0xe5, 0xcf, 0xcd, 0x94, 0x42, 0xa9,
94
+
0xd5, 0x12, 0x62, 0x10, 0x15, 0xa0, 0xf9, 0x16,
95
+
0x19, 0x2d, 0x8d, 0x63, 0x31, 0xf2, 0x2f, 0x36,
96
+
},
97
+
},
98
+
{
99
+
.data_len = 65,
100
+
.digest = {
101
+
0x6b, 0x3e, 0xc0, 0x20, 0xb7, 0x74, 0x30, 0xa0,
102
+
0xc6, 0x5c, 0xee, 0xbe, 0xdc, 0xe6, 0xe5, 0x4f,
103
+
0x3c, 0x61, 0x8d, 0x91, 0xac, 0x31, 0x4b, 0x2a,
104
+
0xdf, 0x1c, 0xef, 0x24, 0xdc, 0x0a, 0x10, 0xe8,
105
+
},
106
+
},
107
+
{
108
+
.data_len = 127,
109
+
.digest = {
110
+
0xab, 0xd6, 0xa1, 0xbf, 0x39, 0x43, 0x75, 0xda,
111
+
0xbf, 0xc7, 0x22, 0xcc, 0x4e, 0xfc, 0xe4, 0x42,
112
+
0x6d, 0x1b, 0x87, 0x25, 0x64, 0x7f, 0x88, 0xf7,
113
+
0xc3, 0x0a, 0x0a, 0x4c, 0xd6, 0xa7, 0x68, 0xae,
114
+
},
115
+
},
116
+
{
117
+
.data_len = 128,
118
+
.digest = {
119
+
0x1b, 0x70, 0xd4, 0x5f, 0x6c, 0xe4, 0x2d, 0x58,
120
+
0x2d, 0x0f, 0x9a, 0x12, 0x34, 0xbb, 0x5e, 0x38,
121
+
0xd8, 0x1f, 0x6a, 0x46, 0x8a, 0xef, 0xdb, 0x68,
122
+
0x18, 0x62, 0xbb, 0x85, 0xfc, 0xc4, 0x6e, 0x2e,
123
+
},
124
+
},
125
+
{
126
+
.data_len = 129,
127
+
.digest = {
128
+
0x33, 0x62, 0xba, 0xa7, 0x4a, 0xbc, 0xd7, 0x7b,
129
+
0xd4, 0x67, 0x6d, 0x3e, 0xea, 0xe8, 0xb0, 0x64,
130
+
0x0d, 0xf3, 0xae, 0x1d, 0x52, 0x24, 0x11, 0x9f,
131
+
0xda, 0xa9, 0x7f, 0xd5, 0x22, 0x1a, 0xde, 0x8a,
132
+
},
133
+
},
134
+
{
135
+
.data_len = 256,
136
+
.digest = {
137
+
0x70, 0xa8, 0xa6, 0x2b, 0xfb, 0x1f, 0x3b, 0x5a,
138
+
0xcc, 0x71, 0x76, 0x9e, 0x25, 0x4c, 0xfa, 0x8f,
139
+
0x39, 0x4a, 0x21, 0x8a, 0x9d, 0x74, 0x8d, 0x2c,
140
+
0x31, 0xa5, 0xb5, 0xff, 0x30, 0xc1, 0x14, 0xc4,
141
+
},
142
+
},
143
+
{
144
+
.data_len = 511,
145
+
.digest = {
146
+
0x39, 0xd0, 0x8c, 0x5f, 0xfc, 0x36, 0xc2, 0x7c,
147
+
0xdb, 0x8b, 0x2e, 0xdc, 0x9d, 0x1b, 0xd1, 0xba,
148
+
0x9b, 0x52, 0x6b, 0x35, 0x46, 0x46, 0x75, 0x73,
149
+
0xe5, 0x62, 0x96, 0x6e, 0xf3, 0xba, 0xd9, 0x19,
150
+
},
151
+
},
152
+
{
153
+
.data_len = 513,
154
+
.digest = {
155
+
0x76, 0xa0, 0x3d, 0xa2, 0x5f, 0xd4, 0xa6, 0xbe,
156
+
0x6b, 0xdb, 0xed, 0x14, 0x9e, 0xa8, 0x15, 0x77,
157
+
0xa9, 0x38, 0x30, 0x6b, 0x68, 0xfa, 0xb6, 0xe2,
158
+
0x93, 0x19, 0x24, 0x72, 0x67, 0x20, 0x72, 0xc3,
159
+
},
160
+
},
161
+
{
162
+
.data_len = 1000,
163
+
.digest = {
164
+
0x16, 0xbc, 0x33, 0x77, 0x0b, 0xcf, 0x93, 0x5e,
165
+
0xec, 0x7d, 0x8d, 0x3c, 0xae, 0xd9, 0x75, 0xdf,
166
+
0x46, 0x24, 0x17, 0x7e, 0x03, 0x88, 0xf2, 0x75,
167
+
0xa9, 0x18, 0xa6, 0x1c, 0x7a, 0x74, 0x0d, 0xf3,
168
+
},
169
+
},
170
+
{
171
+
.data_len = 3333,
172
+
.digest = {
173
+
0xdb, 0x54, 0x89, 0xe7, 0x1c, 0x50, 0xf2, 0xbf,
174
+
0xde, 0x3a, 0xbf, 0x5b, 0xee, 0x5a, 0x46, 0x62,
175
+
0x20, 0xb1, 0x80, 0x48, 0xac, 0x56, 0x33, 0xb3,
176
+
0xbb, 0x3f, 0xfa, 0x02, 0xc6, 0x43, 0xb5, 0x8c,
177
+
},
178
+
},
179
+
{
180
+
.data_len = 4096,
181
+
.digest = {
182
+
0xdf, 0x0d, 0xed, 0x3b, 0x8f, 0xea, 0x81, 0xfd,
183
+
0xd6, 0x34, 0xae, 0x74, 0x24, 0x3a, 0x15, 0x38,
184
+
0xe7, 0xcf, 0x45, 0x7e, 0x8f, 0xf5, 0x50, 0x6c,
185
+
0xaa, 0x27, 0x23, 0x92, 0x6d, 0xab, 0x3b, 0xde,
186
+
},
187
+
},
188
+
{
189
+
.data_len = 4128,
190
+
.digest = {
191
+
0x6a, 0xbd, 0x56, 0x5a, 0xf1, 0xc6, 0x40, 0x4d,
192
+
0xf3, 0x50, 0x77, 0x87, 0x86, 0x63, 0x1b, 0x4d,
193
+
0x21, 0x99, 0x96, 0xad, 0x24, 0x62, 0xce, 0xc0,
194
+
0x3e, 0xb7, 0x35, 0x52, 0x56, 0x0e, 0x55, 0x85,
195
+
},
196
+
},
197
+
{
198
+
.data_len = 4160,
199
+
.digest = {
200
+
0x5b, 0xc1, 0x1f, 0x25, 0x43, 0xa3, 0x1c, 0xa0,
201
+
0x8c, 0xfc, 0x41, 0xf1, 0xcc, 0xb3, 0x95, 0x95,
202
+
0xe0, 0xb9, 0xd3, 0x29, 0xf4, 0x08, 0x31, 0x47,
203
+
0x6d, 0x09, 0xa8, 0x2e, 0xa5, 0xf4, 0xf1, 0x8d,
204
+
},
205
+
},
206
+
{
207
+
.data_len = 4224,
208
+
.digest = {
209
+
0xec, 0x56, 0x1e, 0xa6, 0x1f, 0xb2, 0x87, 0xb2,
210
+
0x7e, 0x15, 0xd6, 0x30, 0x08, 0x74, 0xb0, 0x48,
211
+
0x90, 0x2a, 0xbe, 0x2f, 0x80, 0x3a, 0x88, 0xcc,
212
+
0xd7, 0xc5, 0x87, 0x8c, 0x04, 0xef, 0x78, 0x71,
213
+
},
214
+
},
215
+
{
216
+
.data_len = 16384,
217
+
.digest = {
218
+
0xe7, 0xb8, 0x84, 0x20, 0xff, 0xd5, 0x53, 0xe6,
219
+
0x14, 0x31, 0x12, 0x75, 0xb7, 0x9a, 0x4f, 0x63,
220
+
0x63, 0x00, 0xfe, 0x2c, 0x54, 0xee, 0x06, 0xfc,
221
+
0x12, 0x16, 0xe5, 0xdc, 0xa4, 0x40, 0x62, 0x12,
222
+
},
223
+
},
224
+
};
225
+
226
+
static const u8 hash_testvec_consolidated[SM3_DIGEST_SIZE] = {
227
+
0xe6, 0x58, 0xd4, 0x8e, 0x74, 0x92, 0xdf, 0xfe,
228
+
0x58, 0x05, 0xe5, 0x29, 0x83, 0xfb, 0xb7, 0x51,
229
+
0x7e, 0x66, 0x0c, 0x49, 0x3e, 0x11, 0x7e, 0x9b,
230
+
0xb1, 0x83, 0x3a, 0xa6, 0xb0, 0x3c, 0xf5, 0xe0,
231
+
};
+31
lib/crypto/tests/sm3_kunit.c
+31
lib/crypto/tests/sm3_kunit.c
···
1
+
// SPDX-License-Identifier: GPL-2.0-or-later
2
+
/*
3
+
* Copyright 2026 Google LLC
4
+
*/
5
+
#include <crypto/sm3.h>
6
+
#include "sm3-testvecs.h"
7
+
8
+
#define HASH sm3
9
+
#define HASH_CTX sm3_ctx
10
+
#define HASH_SIZE SM3_DIGEST_SIZE
11
+
#define HASH_INIT sm3_init
12
+
#define HASH_UPDATE sm3_update
13
+
#define HASH_FINAL sm3_final
14
+
#include "hash-test-template.h"
15
+
16
+
static struct kunit_case sm3_test_cases[] = {
17
+
HASH_KUNIT_CASES,
18
+
KUNIT_CASE(benchmark_hash),
19
+
{},
20
+
};
21
+
22
+
static struct kunit_suite sm3_test_suite = {
23
+
.name = "sm3",
24
+
.test_cases = sm3_test_cases,
25
+
.suite_init = hash_suite_init,
26
+
.suite_exit = hash_suite_exit,
27
+
};
28
+
kunit_test_suite(sm3_test_suite);
29
+
30
+
MODULE_DESCRIPTION("KUnit tests and benchmark for SM3");
31
+
MODULE_LICENSE("GPL");
+3
scripts/crypto/gen-hash-testvecs.py
+3
scripts/crypto/gen-hash-testvecs.py
···
356
356
print()
357
357
print('/* SHAKE test vectors */')
358
358
gen_additional_sha3_testvecs()
359
+
elif alg == 'sm3':
360
+
gen_unkeyed_testvecs(alg)
361
+
# Kernel doesn't implement HMAC-SM3 library functions yet.
359
362
else:
360
363
gen_unkeyed_testvecs(alg)
361
364
gen_hmac_testvecs(alg)