tjh.dev
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 BLAKE2b
Add a KUnit test suite for the BLAKE2b library API, mirroring the
BLAKE2s test suite very closely.
As with the BLAKE2s test suite, a benchmark is included.
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20251018043106.375964-9-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
+501
-13
+9
lib/crypto/tests/Kconfig
+9
lib/crypto/tests/Kconfig
···
1
1
# SPDX-License-Identifier: GPL-2.0-or-later
2
2
3
+
config CRYPTO_LIB_BLAKE2B_KUNIT_TEST
4
+
tristate "KUnit tests for BLAKE2b" if !KUNIT_ALL_TESTS
5
+
depends on KUNIT
6
+
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
7
+
select CRYPTO_LIB_BENCHMARK_VISIBLE
8
+
select CRYPTO_LIB_BLAKE2B
9
+
help
10
+
KUnit tests for the BLAKE2b cryptographic hash function.
11
+
3
12
config CRYPTO_LIB_BLAKE2S_KUNIT_TEST
4
13
tristate "KUnit tests for BLAKE2s" if !KUNIT_ALL_TESTS
5
14
depends on KUNIT
+1
lib/crypto/tests/Makefile
+1
lib/crypto/tests/Makefile
···
1
1
# SPDX-License-Identifier: GPL-2.0-or-later
2
2
3
+
obj-$(CONFIG_CRYPTO_LIB_BLAKE2B_KUNIT_TEST) += blake2b_kunit.o
3
4
obj-$(CONFIG_CRYPTO_LIB_BLAKE2S_KUNIT_TEST) += blake2s_kunit.o
4
5
obj-$(CONFIG_CRYPTO_LIB_CURVE25519_KUNIT_TEST) += curve25519_kunit.o
5
6
obj-$(CONFIG_CRYPTO_LIB_MD5_KUNIT_TEST) += md5_kunit.o
+342
lib/crypto/tests/blake2b-testvecs.h
+342
lib/crypto/tests/blake2b-testvecs.h
···
1
+
/* SPDX-License-Identifier: GPL-2.0-or-later */
2
+
/* This file was generated by: ./scripts/crypto/gen-hash-testvecs.py blake2b */
3
+
4
+
static const struct {
5
+
size_t data_len;
6
+
u8 digest[BLAKE2B_HASH_SIZE];
7
+
} hash_testvecs[] = {
8
+
{
9
+
.data_len = 0,
10
+
.digest = {
11
+
0x78, 0x6a, 0x02, 0xf7, 0x42, 0x01, 0x59, 0x03,
12
+
0xc6, 0xc6, 0xfd, 0x85, 0x25, 0x52, 0xd2, 0x72,
13
+
0x91, 0x2f, 0x47, 0x40, 0xe1, 0x58, 0x47, 0x61,
14
+
0x8a, 0x86, 0xe2, 0x17, 0xf7, 0x1f, 0x54, 0x19,
15
+
0xd2, 0x5e, 0x10, 0x31, 0xaf, 0xee, 0x58, 0x53,
16
+
0x13, 0x89, 0x64, 0x44, 0x93, 0x4e, 0xb0, 0x4b,
17
+
0x90, 0x3a, 0x68, 0x5b, 0x14, 0x48, 0xb7, 0x55,
18
+
0xd5, 0x6f, 0x70, 0x1a, 0xfe, 0x9b, 0xe2, 0xce,
19
+
},
20
+
},
21
+
{
22
+
.data_len = 1,
23
+
.digest = {
24
+
0x6f, 0x2e, 0xcc, 0x83, 0x53, 0xa3, 0x20, 0x16,
25
+
0x5b, 0xda, 0xd0, 0x04, 0xd3, 0xcb, 0xe4, 0x37,
26
+
0x5b, 0xf0, 0x84, 0x36, 0xe1, 0xad, 0x45, 0xcc,
27
+
0x4d, 0x7f, 0x09, 0x68, 0xb2, 0x62, 0x93, 0x7f,
28
+
0x72, 0x32, 0xe8, 0xa7, 0x2f, 0x1f, 0x6f, 0xc6,
29
+
0x14, 0xd6, 0x70, 0xae, 0x0c, 0xf0, 0xf3, 0xce,
30
+
0x64, 0x4d, 0x22, 0xdf, 0xc7, 0xa7, 0xf8, 0xa8,
31
+
0x18, 0x23, 0xd8, 0x6c, 0xaf, 0x65, 0xa2, 0x54,
32
+
},
33
+
},
34
+
{
35
+
.data_len = 2,
36
+
.digest = {
37
+
0x04, 0x13, 0xe2, 0x10, 0xbe, 0x65, 0xde, 0xce,
38
+
0x61, 0xa8, 0xe0, 0xd6, 0x35, 0xb1, 0xb8, 0x88,
39
+
0xd2, 0xea, 0x45, 0x3a, 0xe1, 0x8d, 0x94, 0xb5,
40
+
0x66, 0x06, 0x98, 0x96, 0x39, 0xf8, 0x0e, 0xcb,
41
+
0x34, 0xa6, 0xa8, 0x17, 0xfe, 0x56, 0xbc, 0xa9,
42
+
0x5e, 0x1b, 0xb1, 0xde, 0x3c, 0xc7, 0x78, 0x4f,
43
+
0x39, 0xc6, 0xfc, 0xa8, 0xb3, 0x27, 0x66, 0x3e,
44
+
0x4e, 0xb5, 0x5d, 0x08, 0x89, 0xee, 0xd1, 0xe0,
45
+
},
46
+
},
47
+
{
48
+
.data_len = 3,
49
+
.digest = {
50
+
0x2b, 0x4a, 0xa3, 0x4e, 0x2b, 0x7a, 0x47, 0x20,
51
+
0x30, 0x5b, 0x09, 0x17, 0x3a, 0xf4, 0xcc, 0xf0,
52
+
0xf7, 0x7b, 0x97, 0x68, 0x98, 0x9f, 0x4f, 0x09,
53
+
0x46, 0x25, 0xe7, 0xd6, 0x53, 0x6b, 0xf9, 0x68,
54
+
0x48, 0x12, 0x44, 0x8c, 0x9a, 0xc8, 0xd4, 0x42,
55
+
0xeb, 0x2c, 0x5f, 0x41, 0xba, 0x17, 0xd0, 0xc3,
56
+
0xad, 0xfd, 0xfb, 0x42, 0x33, 0xcb, 0x08, 0x5d,
57
+
0xd2, 0x5c, 0x3d, 0xde, 0x87, 0x4d, 0xd6, 0xe4,
58
+
},
59
+
},
60
+
{
61
+
.data_len = 16,
62
+
.digest = {
63
+
0xbf, 0x40, 0xf2, 0x38, 0x44, 0x8e, 0x24, 0x5e,
64
+
0xbc, 0x67, 0xbb, 0xf0, 0x10, 0x9a, 0x79, 0xbb,
65
+
0x36, 0x55, 0xce, 0xd2, 0xba, 0x04, 0x0d, 0xe8,
66
+
0x30, 0x29, 0x5c, 0x2a, 0xa6, 0x3a, 0x4f, 0x37,
67
+
0xac, 0x5f, 0xd4, 0x13, 0xa2, 0xf4, 0xfe, 0x80,
68
+
0x61, 0xd7, 0x58, 0x66, 0x0c, 0x7f, 0xa2, 0x56,
69
+
0x6b, 0x52, 0x7c, 0x22, 0x73, 0x7f, 0x17, 0xaa,
70
+
0x91, 0x5a, 0x22, 0x06, 0xd9, 0x00, 0x48, 0x12,
71
+
},
72
+
},
73
+
{
74
+
.data_len = 32,
75
+
.digest = {
76
+
0x41, 0x04, 0x65, 0x93, 0x81, 0x9a, 0x20, 0x0a,
77
+
0x00, 0x60, 0x00, 0x64, 0x4c, 0x04, 0x3d, 0xe0,
78
+
0x6b, 0x17, 0x0c, 0xe1, 0x0e, 0x28, 0x8b, 0xa0,
79
+
0x76, 0xd2, 0x79, 0xb0, 0x33, 0x60, 0x61, 0x27,
80
+
0xf2, 0x64, 0xf1, 0x8a, 0xe5, 0x3e, 0xaa, 0x37,
81
+
0x60, 0xad, 0x2d, 0x75, 0x13, 0xae, 0xd8, 0x9e,
82
+
0xec, 0xe0, 0xe4, 0x40, 0x2f, 0x59, 0x44, 0xb0,
83
+
0x66, 0x7a, 0x68, 0x38, 0xce, 0x21, 0x99, 0x2a,
84
+
},
85
+
},
86
+
{
87
+
.data_len = 48,
88
+
.digest = {
89
+
0x19, 0x6f, 0x9d, 0xc7, 0x87, 0x12, 0x5c, 0xa3,
90
+
0xe2, 0xd3, 0xf1, 0x82, 0xec, 0xf3, 0x55, 0x9c,
91
+
0x86, 0xd1, 0x6d, 0xde, 0xcf, 0x5b, 0xec, 0x4c,
92
+
0x43, 0x25, 0x85, 0x90, 0xef, 0xe8, 0xe3, 0x5f,
93
+
0x2c, 0x3a, 0x84, 0x07, 0xb8, 0x55, 0xfd, 0x5e,
94
+
0xa4, 0x45, 0xf2, 0xac, 0xe4, 0xbd, 0xc7, 0x96,
95
+
0x80, 0x59, 0x3e, 0xc9, 0xb1, 0x60, 0xb1, 0x2b,
96
+
0x17, 0x49, 0x7d, 0x3e, 0x7d, 0x4d, 0x70, 0x24,
97
+
},
98
+
},
99
+
{
100
+
.data_len = 49,
101
+
.digest = {
102
+
0x73, 0x72, 0xd5, 0x0a, 0x97, 0xb4, 0x7d, 0xdb,
103
+
0x05, 0x14, 0x8e, 0x40, 0xc2, 0x9a, 0x8a, 0x74,
104
+
0x4b, 0xda, 0x7e, 0xfc, 0x97, 0x57, 0x23, 0x39,
105
+
0xdc, 0x57, 0x09, 0x13, 0x24, 0xfc, 0xf3, 0x23,
106
+
0x55, 0x48, 0xdd, 0xe5, 0x07, 0x9a, 0x6f, 0x7b,
107
+
0x62, 0xea, 0x4d, 0x79, 0xb4, 0xb9, 0xc5, 0x86,
108
+
0xc0, 0x34, 0xd6, 0xd2, 0x6c, 0xc3, 0x94, 0xfb,
109
+
0x34, 0xd6, 0x62, 0xae, 0xb8, 0x99, 0xf1, 0x38,
110
+
},
111
+
},
112
+
{
113
+
.data_len = 63,
114
+
.digest = {
115
+
0x42, 0x3a, 0xe3, 0xa2, 0xae, 0x5a, 0x28, 0xce,
116
+
0xf1, 0x3c, 0x97, 0xc2, 0x34, 0xf6, 0xb5, 0x1e,
117
+
0xfc, 0x31, 0xb4, 0x04, 0x61, 0xb7, 0x54, 0x0b,
118
+
0x0d, 0x1a, 0x22, 0x9c, 0x04, 0x67, 0x5c, 0x4c,
119
+
0x75, 0x1b, 0x10, 0x0b, 0x99, 0xe2, 0xb1, 0x5e,
120
+
0x5d, 0x4b, 0x7a, 0xe6, 0xf6, 0xb5, 0x62, 0xee,
121
+
0x2d, 0x44, 0x57, 0xb2, 0x96, 0x73, 0x5e, 0xb9,
122
+
0x6a, 0xb2, 0xb3, 0x16, 0xa3, 0xd9, 0x6a, 0x60,
123
+
},
124
+
},
125
+
{
126
+
.data_len = 64,
127
+
.digest = {
128
+
0x50, 0xb9, 0xbe, 0xb2, 0x69, 0x07, 0x45, 0x5b,
129
+
0x59, 0xde, 0x8d, 0xbf, 0x08, 0xdc, 0x2e, 0x7f,
130
+
0x93, 0x29, 0xc1, 0x91, 0xe8, 0x74, 0x03, 0x89,
131
+
0x20, 0xfb, 0xb2, 0x4b, 0xe8, 0x68, 0x6f, 0xe1,
132
+
0xb4, 0x30, 0xbe, 0x11, 0x3c, 0x43, 0x19, 0x66,
133
+
0x72, 0x78, 0xb7, 0xf4, 0xe9, 0x09, 0x18, 0x4e,
134
+
0xae, 0x4a, 0x24, 0xe0, 0x6f, 0x44, 0x02, 0xe3,
135
+
0xfd, 0xda, 0xb3, 0x3e, 0x3c, 0x6d, 0x54, 0x2e,
136
+
},
137
+
},
138
+
{
139
+
.data_len = 65,
140
+
.digest = {
141
+
0xd6, 0xf2, 0xa9, 0x61, 0x3f, 0xce, 0x2a, 0x68,
142
+
0x19, 0x86, 0xff, 0xd1, 0xee, 0x89, 0x3b, 0xa4,
143
+
0x10, 0x9a, 0x91, 0x50, 0x35, 0x48, 0x9e, 0xf5,
144
+
0x9c, 0x95, 0xe0, 0xfb, 0x92, 0x0f, 0xa8, 0xf7,
145
+
0x6c, 0x43, 0x85, 0xf1, 0x6e, 0x11, 0x4e, 0x67,
146
+
0x78, 0xd7, 0x53, 0x25, 0x0c, 0xf8, 0xce, 0x38,
147
+
0x74, 0x08, 0xb0, 0x3c, 0x53, 0x20, 0x4d, 0xc4,
148
+
0x9a, 0xf5, 0x78, 0xe8, 0x41, 0x8f, 0xed, 0x1f,
149
+
},
150
+
},
151
+
{
152
+
.data_len = 127,
153
+
.digest = {
154
+
0xe8, 0xb2, 0xc5, 0xa7, 0xf5, 0xfa, 0xee, 0xa0,
155
+
0x57, 0xba, 0x58, 0xf9, 0x0a, 0xf2, 0x64, 0x16,
156
+
0xa8, 0xa6, 0x03, 0x85, 0x3b, 0xb8, 0x6f, 0xca,
157
+
0x76, 0xc3, 0xa1, 0x2b, 0xec, 0xef, 0xc4, 0x66,
158
+
0x11, 0xdf, 0x03, 0x85, 0x9d, 0x0c, 0x37, 0x7b,
159
+
0xa9, 0x7b, 0x44, 0xfb, 0x11, 0x8f, 0x3f, 0x71,
160
+
0xcd, 0x81, 0x43, 0x2e, 0x71, 0x5c, 0x54, 0x9f,
161
+
0xca, 0x0f, 0x01, 0x91, 0xca, 0xaa, 0x93, 0xe9,
162
+
},
163
+
},
164
+
{
165
+
.data_len = 128,
166
+
.digest = {
167
+
0x05, 0x8e, 0x9d, 0xdc, 0xe9, 0x36, 0x3e, 0x73,
168
+
0x63, 0x59, 0x69, 0x81, 0x0b, 0x8c, 0xc7, 0x9e,
169
+
0xcc, 0xe7, 0x9c, 0x19, 0x54, 0xa7, 0x2f, 0x86,
170
+
0xb5, 0xea, 0xae, 0x6d, 0xfe, 0x4e, 0x6e, 0x83,
171
+
0x8d, 0x1a, 0x1c, 0x70, 0x3f, 0x34, 0xa1, 0x04,
172
+
0x59, 0xd1, 0xbb, 0xaa, 0x58, 0xf7, 0xce, 0xfb,
173
+
0x86, 0x66, 0x22, 0xfc, 0x78, 0x74, 0x6e, 0x85,
174
+
0xf1, 0x59, 0x7d, 0x9e, 0x1c, 0x3b, 0xc6, 0x65,
175
+
},
176
+
},
177
+
{
178
+
.data_len = 129,
179
+
.digest = {
180
+
0x6b, 0x1f, 0x7c, 0x9a, 0x65, 0x7f, 0x09, 0x61,
181
+
0xe5, 0x04, 0x9a, 0xf1, 0x4b, 0x36, 0x8e, 0x41,
182
+
0x86, 0xcf, 0x86, 0x19, 0xd8, 0xc9, 0x34, 0x70,
183
+
0x67, 0xd1, 0x03, 0x72, 0x12, 0xf7, 0x27, 0x92,
184
+
0x2e, 0x3d, 0x2b, 0x54, 0x9a, 0x48, 0xa4, 0xc2,
185
+
0x61, 0xea, 0x6a, 0xe8, 0xdd, 0x07, 0x41, 0x85,
186
+
0x58, 0x6d, 0xcd, 0x12, 0x0d, 0xbc, 0xb1, 0x23,
187
+
0xb2, 0xdb, 0x24, 0x1f, 0xc4, 0xa7, 0xae, 0xda,
188
+
},
189
+
},
190
+
{
191
+
.data_len = 256,
192
+
.digest = {
193
+
0x50, 0xd8, 0xdc, 0xb2, 0x50, 0x24, 0x7a, 0x49,
194
+
0xb1, 0x00, 0x73, 0x16, 0x1f, 0xce, 0xf9, 0xe8,
195
+
0x77, 0x0a, 0x27, 0x74, 0xc7, 0xeb, 0xf0, 0x62,
196
+
0xb9, 0xf3, 0x24, 0xa6, 0x03, 0x18, 0x40, 0xde,
197
+
0x9b, 0x1d, 0xa8, 0xd0, 0xbf, 0x66, 0xa3, 0xc1,
198
+
0x31, 0x04, 0x95, 0xc7, 0xc3, 0xb7, 0x11, 0xe2,
199
+
0x1e, 0x31, 0x49, 0x98, 0x06, 0xab, 0xf0, 0xe6,
200
+
0x5c, 0xac, 0x88, 0x28, 0x0b, 0x3d, 0xb2, 0xc2,
201
+
},
202
+
},
203
+
{
204
+
.data_len = 511,
205
+
.digest = {
206
+
0xd4, 0x2b, 0x6b, 0x9e, 0xfc, 0x44, 0xc0, 0x90,
207
+
0x64, 0x77, 0x5d, 0xf3, 0x44, 0xb6, 0x92, 0x8f,
208
+
0x80, 0xe2, 0xe4, 0x9b, 0xaf, 0x49, 0x04, 0xea,
209
+
0x29, 0xf7, 0x4a, 0x33, 0x3f, 0xc7, 0x3b, 0xab,
210
+
0xa1, 0x71, 0x7f, 0xa2, 0x8e, 0x03, 0xa0, 0xd6,
211
+
0xa7, 0xcd, 0xe0, 0xf8, 0xd7, 0x3b, 0xa4, 0x0d,
212
+
0x84, 0x79, 0x12, 0x72, 0x3f, 0x8e, 0x48, 0x35,
213
+
0x76, 0x4f, 0x56, 0xe9, 0x21, 0x40, 0x19, 0xbe,
214
+
},
215
+
},
216
+
{
217
+
.data_len = 513,
218
+
.digest = {
219
+
0x84, 0xd4, 0xd8, 0x6c, 0x60, 0x3d, 0x6e, 0xfd,
220
+
0x84, 0xb7, 0xdf, 0xba, 0x13, 0x5e, 0x07, 0x94,
221
+
0x5b, 0x6b, 0x62, 0x1d, 0x82, 0x02, 0xa7, 0xb3,
222
+
0x21, 0xdf, 0x42, 0x20, 0x85, 0xa8, 0x6f, 0x30,
223
+
0xf7, 0x03, 0xba, 0x66, 0x0e, 0xa6, 0x42, 0x21,
224
+
0x37, 0xe8, 0xed, 0x5b, 0x22, 0xf5, 0x4e, 0xa5,
225
+
0xe5, 0x80, 0x1b, 0x47, 0xf0, 0x49, 0xb3, 0xe5,
226
+
0x6e, 0xd9, 0xd9, 0x95, 0x3d, 0x2e, 0x42, 0x13,
227
+
},
228
+
},
229
+
{
230
+
.data_len = 1000,
231
+
.digest = {
232
+
0x71, 0x17, 0xab, 0x93, 0xfe, 0x3b, 0xa4, 0xe6,
233
+
0xcb, 0xb0, 0xea, 0x95, 0xe7, 0x1a, 0x01, 0xc0,
234
+
0x12, 0x33, 0xfe, 0xcc, 0x79, 0x15, 0xae, 0x56,
235
+
0xd2, 0x70, 0x44, 0x60, 0x54, 0x42, 0xa8, 0x69,
236
+
0x7e, 0xc3, 0x90, 0xa0, 0x0c, 0x63, 0x39, 0xff,
237
+
0x55, 0x53, 0xb8, 0x46, 0xef, 0x06, 0xcb, 0xba,
238
+
0x73, 0xf4, 0x76, 0x22, 0xf1, 0x60, 0x98, 0xbc,
239
+
0xbf, 0x76, 0x95, 0x85, 0x13, 0x1d, 0x11, 0x3b,
240
+
},
241
+
},
242
+
{
243
+
.data_len = 3333,
244
+
.digest = {
245
+
0x3a, 0xaa, 0x85, 0xa0, 0x8c, 0x8e, 0xe1, 0x9c,
246
+
0x9b, 0x43, 0x72, 0x7f, 0x40, 0x88, 0x3b, 0xd1,
247
+
0xc4, 0xd8, 0x2b, 0x69, 0xa6, 0x74, 0x47, 0x69,
248
+
0x5f, 0x7d, 0xab, 0x75, 0xa9, 0xf9, 0x88, 0x54,
249
+
0xce, 0x57, 0xcc, 0x9d, 0xac, 0x13, 0x91, 0xdb,
250
+
0x6d, 0x5c, 0xd8, 0xf4, 0x35, 0xc9, 0x30, 0xf0,
251
+
0x4b, 0x91, 0x25, 0xab, 0x92, 0xa8, 0xc8, 0x6f,
252
+
0xa0, 0xeb, 0x71, 0x56, 0x95, 0xab, 0xfd, 0xd7,
253
+
},
254
+
},
255
+
{
256
+
.data_len = 4096,
257
+
.digest = {
258
+
0xe1, 0xe9, 0xbe, 0x6c, 0x96, 0xe2, 0xe8, 0xa6,
259
+
0x53, 0xcd, 0x79, 0x77, 0x57, 0x51, 0x2f, 0xb2,
260
+
0x9f, 0xfc, 0x09, 0xaa, 0x2c, 0xbc, 0x6c, 0x5f,
261
+
0xb0, 0xf2, 0x12, 0x39, 0x54, 0xd7, 0x27, 0xf8,
262
+
0x33, 0x5d, 0xd4, 0x8a, 0xca, 0xd8, 0x2e, 0xbb,
263
+
0x02, 0x82, 0xca, 0x1b, 0x54, 0xfa, 0xd6, 0xf4,
264
+
0x49, 0x63, 0xfc, 0xc8, 0x73, 0xd4, 0x26, 0x8d,
265
+
0x4f, 0x1c, 0x56, 0xa7, 0xf4, 0x58, 0x6f, 0x51,
266
+
},
267
+
},
268
+
{
269
+
.data_len = 4128,
270
+
.digest = {
271
+
0xf2, 0xf6, 0xe1, 0x16, 0x98, 0x69, 0x74, 0x5f,
272
+
0x6c, 0xc4, 0x9d, 0x34, 0xa2, 0x84, 0x5d, 0x47,
273
+
0xac, 0x39, 0xe0, 0x14, 0x2d, 0x78, 0xfa, 0x27,
274
+
0xd5, 0x18, 0xaf, 0x26, 0x89, 0xa4, 0x69, 0xd3,
275
+
0x56, 0xde, 0xfe, 0x4b, 0x9f, 0x0c, 0x9d, 0x5a,
276
+
0x9a, 0x73, 0x3e, 0x3c, 0x76, 0x4b, 0x96, 0xca,
277
+
0x49, 0xda, 0x05, 0x8c, 0x53, 0xbb, 0x85, 0x89,
278
+
0x60, 0xc7, 0xe0, 0xb3, 0x51, 0x18, 0xd2, 0xd2,
279
+
},
280
+
},
281
+
{
282
+
.data_len = 4160,
283
+
.digest = {
284
+
0xfc, 0x5c, 0xcf, 0xbf, 0x29, 0xe3, 0x01, 0xef,
285
+
0x4b, 0x40, 0x70, 0x01, 0xca, 0x4d, 0x46, 0xce,
286
+
0xa9, 0x95, 0x5d, 0xb4, 0xf1, 0x79, 0x29, 0xdb,
287
+
0xac, 0x32, 0x3d, 0xd9, 0x60, 0x9e, 0x6b, 0xb8,
288
+
0x28, 0x62, 0xb7, 0x4a, 0xbb, 0x33, 0xb9, 0xd0,
289
+
0x83, 0xe0, 0xd7, 0x5a, 0x2d, 0x01, 0x4c, 0x61,
290
+
0x9e, 0x7d, 0x2d, 0x2d, 0x60, 0x29, 0x5e, 0x60,
291
+
0x10, 0xb7, 0x41, 0x00, 0x3f, 0xe5, 0xf7, 0x52,
292
+
},
293
+
},
294
+
{
295
+
.data_len = 4224,
296
+
.digest = {
297
+
0xf8, 0xe5, 0x4b, 0xe5, 0x89, 0xf9, 0x1b, 0x43,
298
+
0xbb, 0x65, 0x3d, 0xa0, 0xb4, 0xdc, 0x04, 0x26,
299
+
0x68, 0x15, 0xae, 0x4d, 0xd6, 0x03, 0xb7, 0x27,
300
+
0x06, 0x8c, 0x2a, 0x82, 0x51, 0x96, 0xbf, 0x83,
301
+
0x38, 0x96, 0x21, 0x8a, 0xd9, 0xf9, 0x4e, 0x38,
302
+
0xc6, 0xb3, 0xbd, 0xfe, 0xd3, 0x49, 0x90, 0xbc,
303
+
0xa1, 0x77, 0xd0, 0xa0, 0x3c, 0x2b, 0x4e, 0x10,
304
+
0x34, 0xc3, 0x17, 0x85, 0x3d, 0xec, 0xa8, 0x05,
305
+
},
306
+
},
307
+
{
308
+
.data_len = 16384,
309
+
.digest = {
310
+
0x38, 0x56, 0xaf, 0x83, 0x68, 0x9c, 0xba, 0xe3,
311
+
0xec, 0x51, 0xf5, 0xf4, 0x93, 0x48, 0x1d, 0xe6,
312
+
0xad, 0xa8, 0x8c, 0x70, 0x2a, 0xd9, 0xaa, 0x43,
313
+
0x04, 0x40, 0x95, 0xc1, 0xe6, 0x8a, 0xf5, 0x01,
314
+
0x6b, 0x79, 0xd9, 0xb4, 0xd0, 0x1d, 0x93, 0x26,
315
+
0xfe, 0xf5, 0x07, 0x57, 0xda, 0x08, 0x0a, 0x82,
316
+
0xc9, 0x17, 0x13, 0x5b, 0x9e, 0x11, 0x96, 0xa5,
317
+
0xd0, 0x92, 0xcd, 0xf1, 0xa3, 0x5b, 0x43, 0x21,
318
+
},
319
+
},
320
+
};
321
+
322
+
static const u8 hash_testvec_consolidated[BLAKE2B_HASH_SIZE] = {
323
+
0xa4, 0xf8, 0xf6, 0xa1, 0x36, 0x89, 0xc0, 0x2a,
324
+
0xc3, 0x42, 0x32, 0x71, 0xe5, 0xea, 0x14, 0x77,
325
+
0xf3, 0x99, 0x91, 0x87, 0x49, 0xc2, 0x8d, 0xa5,
326
+
0x2f, 0xed, 0x01, 0x35, 0x39, 0x64, 0x09, 0x25,
327
+
0xe3, 0xa8, 0x50, 0x97, 0x35, 0x8b, 0xf5, 0x19,
328
+
0x1e, 0xd5, 0x9f, 0x03, 0x0b, 0x65, 0x55, 0x0e,
329
+
0xa0, 0xb7, 0xda, 0x18, 0x7b, 0x7f, 0x88, 0x55,
330
+
0x1f, 0xdb, 0x82, 0x6b, 0x98, 0x90, 0x1c, 0xdd,
331
+
};
332
+
333
+
static const u8 blake2b_keyed_testvec_consolidated[BLAKE2B_HASH_SIZE] = {
334
+
0x2b, 0x89, 0x36, 0x3a, 0x36, 0xe4, 0x18, 0x38,
335
+
0xc4, 0x5b, 0x5c, 0xa5, 0x9a, 0xed, 0xf2, 0xee,
336
+
0x5a, 0xb6, 0x82, 0x6c, 0x63, 0xf2, 0x29, 0x57,
337
+
0xc7, 0xd5, 0x32, 0x27, 0xba, 0x88, 0xb1, 0xab,
338
+
0xf2, 0x2a, 0xc1, 0xea, 0xf3, 0x91, 0x89, 0x66,
339
+
0x47, 0x1e, 0x5b, 0xc6, 0x98, 0x12, 0xe9, 0x25,
340
+
0xbf, 0x72, 0xd2, 0x3f, 0x88, 0x97, 0x17, 0x51,
341
+
0xed, 0x96, 0xfb, 0xe9, 0xca, 0x52, 0x42, 0xc9,
342
+
};
+133
lib/crypto/tests/blake2b_kunit.c
+133
lib/crypto/tests/blake2b_kunit.c
···
1
+
// SPDX-License-Identifier: GPL-2.0-or-later
2
+
/*
3
+
* Copyright 2025 Google LLC
4
+
*/
5
+
#include <crypto/blake2b.h>
6
+
#include "blake2b-testvecs.h"
7
+
8
+
/*
9
+
* The following are compatibility functions that present BLAKE2b as an unkeyed
10
+
* hash function that produces hashes of fixed length BLAKE2B_HASH_SIZE, so that
11
+
* hash-test-template.h can be reused to test it.
12
+
*/
13
+
14
+
static void blake2b_default(const u8 *data, size_t len,
15
+
u8 out[BLAKE2B_HASH_SIZE])
16
+
{
17
+
blake2b(NULL, 0, data, len, out, BLAKE2B_HASH_SIZE);
18
+
}
19
+
20
+
static void blake2b_init_default(struct blake2b_ctx *ctx)
21
+
{
22
+
blake2b_init(ctx, BLAKE2B_HASH_SIZE);
23
+
}
24
+
25
+
/*
26
+
* Generate the HASH_KUNIT_CASES using hash-test-template.h. These test BLAKE2b
27
+
* with a key length of 0 and a hash length of BLAKE2B_HASH_SIZE.
28
+
*/
29
+
#define HASH blake2b_default
30
+
#define HASH_CTX blake2b_ctx
31
+
#define HASH_SIZE BLAKE2B_HASH_SIZE
32
+
#define HASH_INIT blake2b_init_default
33
+
#define HASH_UPDATE blake2b_update
34
+
#define HASH_FINAL blake2b_final
35
+
#include "hash-test-template.h"
36
+
37
+
/*
38
+
* BLAKE2b specific test case which tests all possible combinations of key
39
+
* length and hash length.
40
+
*/
41
+
static void test_blake2b_all_key_and_hash_lens(struct kunit *test)
42
+
{
43
+
const size_t data_len = 100;
44
+
u8 *data = &test_buf[0];
45
+
u8 *key = data + data_len;
46
+
u8 *hash = key + BLAKE2B_KEY_SIZE;
47
+
struct blake2b_ctx main_ctx;
48
+
u8 main_hash[BLAKE2B_HASH_SIZE];
49
+
50
+
rand_bytes_seeded_from_len(data, data_len);
51
+
blake2b_init(&main_ctx, BLAKE2B_HASH_SIZE);
52
+
for (int key_len = 0; key_len <= BLAKE2B_KEY_SIZE; key_len++) {
53
+
rand_bytes_seeded_from_len(key, key_len);
54
+
for (int out_len = 1; out_len <= BLAKE2B_HASH_SIZE; out_len++) {
55
+
blake2b(key, key_len, data, data_len, hash, out_len);
56
+
blake2b_update(&main_ctx, hash, out_len);
57
+
}
58
+
}
59
+
blake2b_final(&main_ctx, main_hash);
60
+
KUNIT_ASSERT_MEMEQ(test, main_hash, blake2b_keyed_testvec_consolidated,
61
+
BLAKE2B_HASH_SIZE);
62
+
}
63
+
64
+
/*
65
+
* BLAKE2b specific test case which tests using a guarded buffer for all allowed
66
+
* key lengths. Also tests both blake2b() and blake2b_init_key().
67
+
*/
68
+
static void test_blake2b_with_guarded_key_buf(struct kunit *test)
69
+
{
70
+
const size_t data_len = 100;
71
+
72
+
rand_bytes(test_buf, data_len);
73
+
for (int key_len = 0; key_len <= BLAKE2B_KEY_SIZE; key_len++) {
74
+
u8 key[BLAKE2B_KEY_SIZE];
75
+
u8 *guarded_key = &test_buf[TEST_BUF_LEN - key_len];
76
+
u8 hash1[BLAKE2B_HASH_SIZE];
77
+
u8 hash2[BLAKE2B_HASH_SIZE];
78
+
struct blake2b_ctx ctx;
79
+
80
+
rand_bytes(key, key_len);
81
+
memcpy(guarded_key, key, key_len);
82
+
83
+
blake2b(key, key_len, test_buf, data_len,
84
+
hash1, BLAKE2B_HASH_SIZE);
85
+
blake2b(guarded_key, key_len, test_buf, data_len,
86
+
hash2, BLAKE2B_HASH_SIZE);
87
+
KUNIT_ASSERT_MEMEQ(test, hash1, hash2, BLAKE2B_HASH_SIZE);
88
+
89
+
blake2b_init_key(&ctx, BLAKE2B_HASH_SIZE, guarded_key, key_len);
90
+
blake2b_update(&ctx, test_buf, data_len);
91
+
blake2b_final(&ctx, hash2);
92
+
KUNIT_ASSERT_MEMEQ(test, hash1, hash2, BLAKE2B_HASH_SIZE);
93
+
}
94
+
}
95
+
96
+
/*
97
+
* BLAKE2b specific test case which tests using a guarded output buffer for all
98
+
* allowed output lengths.
99
+
*/
100
+
static void test_blake2b_with_guarded_out_buf(struct kunit *test)
101
+
{
102
+
const size_t data_len = 100;
103
+
104
+
rand_bytes(test_buf, data_len);
105
+
for (int out_len = 1; out_len <= BLAKE2B_HASH_SIZE; out_len++) {
106
+
u8 hash[BLAKE2B_HASH_SIZE];
107
+
u8 *guarded_hash = &test_buf[TEST_BUF_LEN - out_len];
108
+
109
+
blake2b(NULL, 0, test_buf, data_len, hash, out_len);
110
+
blake2b(NULL, 0, test_buf, data_len, guarded_hash, out_len);
111
+
KUNIT_ASSERT_MEMEQ(test, hash, guarded_hash, out_len);
112
+
}
113
+
}
114
+
115
+
static struct kunit_case blake2b_test_cases[] = {
116
+
HASH_KUNIT_CASES,
117
+
KUNIT_CASE(test_blake2b_all_key_and_hash_lens),
118
+
KUNIT_CASE(test_blake2b_with_guarded_key_buf),
119
+
KUNIT_CASE(test_blake2b_with_guarded_out_buf),
120
+
KUNIT_CASE(benchmark_hash),
121
+
{},
122
+
};
123
+
124
+
static struct kunit_suite blake2b_test_suite = {
125
+
.name = "blake2b",
126
+
.test_cases = blake2b_test_cases,
127
+
.suite_init = hash_suite_init,
128
+
.suite_exit = hash_suite_exit,
129
+
};
130
+
kunit_test_suite(blake2b_test_suite);
131
+
132
+
MODULE_DESCRIPTION("KUnit tests and benchmark for BLAKE2b");
133
+
MODULE_LICENSE("GPL");
+16
-13
scripts/crypto/gen-hash-testvecs.py
+16
-13
scripts/crypto/gen-hash-testvecs.py
···
85
85
print('\t\t},')
86
86
87
87
def alg_digest_size_const(alg):
88
-
if alg == 'blake2s':
89
-
return 'BLAKE2S_HASH_SIZE'
88
+
if alg.startswith('blake2'):
89
+
return f'{alg.upper()}_HASH_SIZE'
90
90
return f'{alg.upper()}_DIGEST_SIZE'
91
91
92
92
def gen_unkeyed_testvecs(alg):
···
124
124
f'hmac_testvec_consolidated[{alg.upper()}_DIGEST_SIZE]',
125
125
ctx.digest())
126
126
127
-
BLAKE2S_KEY_SIZE = 32
128
-
BLAKE2S_HASH_SIZE = 32
129
-
130
-
def gen_additional_blake2s_testvecs():
127
+
def gen_additional_blake2_testvecs(alg):
128
+
if alg == 'blake2s':
129
+
(max_key_size, max_hash_size) = (32, 32)
130
+
elif alg == 'blake2b':
131
+
(max_key_size, max_hash_size) = (64, 64)
132
+
else:
133
+
raise ValueError(f'Unsupported alg: {alg}')
131
134
hashes = b''
132
-
for key_len in range(BLAKE2S_KEY_SIZE + 1):
133
-
for out_len in range(1, BLAKE2S_HASH_SIZE + 1):
134
-
h = hashlib.blake2s(digest_size=out_len, key=rand_bytes(key_len))
135
+
for key_len in range(max_key_size + 1):
136
+
for out_len in range(1, max_hash_size + 1):
137
+
h = hashlib.new(alg, digest_size=out_len, key=rand_bytes(key_len))
135
138
h.update(rand_bytes(100))
136
139
hashes += h.digest()
137
140
print_static_u8_array_definition(
138
-
'blake2s_keyed_testvec_consolidated[BLAKE2S_HASH_SIZE]',
139
-
compute_hash('blake2s', hashes))
141
+
f'{alg}_keyed_testvec_consolidated[{alg_digest_size_const(alg)}]',
142
+
compute_hash(alg, hashes))
140
143
141
144
def gen_additional_poly1305_testvecs():
142
145
key = b'\xff' * POLY1305_KEY_SIZE
···
163
160
print('/* SPDX-License-Identifier: GPL-2.0-or-later */')
164
161
print(f'/* This file was generated by: {sys.argv[0]} {" ".join(sys.argv[1:])} */')
165
162
gen_unkeyed_testvecs(alg)
166
-
if alg == 'blake2s':
167
-
gen_additional_blake2s_testvecs()
163
+
if alg.startswith('blake2'):
164
+
gen_additional_blake2_testvecs(alg)
168
165
elif alg == 'poly1305':
169
166
gen_additional_poly1305_testvecs()
170
167
else: