1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2013 Saso Kiselkov. All rights reserved.
*/
/*
* This is just to keep the compiler happy about sys/time.h not declaring
* gettimeofday due to -D_KERNEL (we can do this since we're actually
* running in userspace, but we need -D_KERNEL for the remaining SHA2 code).
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/time.h>
#include <sys/sha2.h>
#include <sys/stdtypes.h>
#include <sys/zfs_impl.h>
/*
* Test messages from:
* http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
*/
static const char *test_msg0 = "abc";
static const char *test_msg1 = "abcdbcdecdefdefgefghfghighijhijkijkljklmklm"
"nlmnomnopnopq";
static const char *test_msg2 = "abcdefghbcdefghicdefghijdefghijkefghijklfgh"
"ijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
/*
* Test digests from:
* http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
*/
static const uint8_t sha256_test_digests[][32] = {
{
/* for test_msg0 */
0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD
},
{
/* for test_msg1 */
0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8,
0xE5, 0xC0, 0x26, 0x93, 0x0C, 0x3E, 0x60, 0x39,
0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF, 0x21, 0x67,
0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1
}
/* no test vector for test_msg2 */
};
static const uint8_t sha512_test_digests[][64] = {
{
/* for test_msg0 */
0xDD, 0xAF, 0x35, 0xA1, 0x93, 0x61, 0x7A, 0xBA,
0xCC, 0x41, 0x73, 0x49, 0xAE, 0x20, 0x41, 0x31,
0x12, 0xE6, 0xFA, 0x4E, 0x89, 0xA9, 0x7E, 0xA2,
0x0A, 0x9E, 0xEE, 0xE6, 0x4B, 0x55, 0xD3, 0x9A,
0x21, 0x92, 0x99, 0x2A, 0x27, 0x4F, 0xC1, 0xA8,
0x36, 0xBA, 0x3C, 0x23, 0xA3, 0xFE, 0xEB, 0xBD,
0x45, 0x4D, 0x44, 0x23, 0x64, 0x3C, 0xE8, 0x0E,
0x2A, 0x9A, 0xC9, 0x4F, 0xA5, 0x4C, 0xA4, 0x9F
},
{
/* no test vector for test_msg1 */
0
},
{
/* for test_msg2 */
0x8E, 0x95, 0x9B, 0x75, 0xDA, 0xE3, 0x13, 0xDA,
0x8C, 0xF4, 0xF7, 0x28, 0x14, 0xFC, 0x14, 0x3F,
0x8F, 0x77, 0x79, 0xC6, 0xEB, 0x9F, 0x7F, 0xA1,
0x72, 0x99, 0xAE, 0xAD, 0xB6, 0x88, 0x90, 0x18,
0x50, 0x1D, 0x28, 0x9E, 0x49, 0x00, 0xF7, 0xE4,
0x33, 0x1B, 0x99, 0xDE, 0xC4, 0xB5, 0x43, 0x3A,
0xC7, 0xD3, 0x29, 0xEE, 0xB6, 0xDD, 0x26, 0x54,
0x5E, 0x96, 0xE5, 0x5B, 0x87, 0x4B, 0xE9, 0x09
}
};
static const uint8_t sha512_256_test_digests[][32] = {
{
/* for test_msg0 */
0x53, 0x04, 0x8E, 0x26, 0x81, 0x94, 0x1E, 0xF9,
0x9B, 0x2E, 0x29, 0xB7, 0x6B, 0x4C, 0x7D, 0xAB,
0xE4, 0xC2, 0xD0, 0xC6, 0x34, 0xFC, 0x6D, 0x46,
0xE0, 0xE2, 0xF1, 0x31, 0x07, 0xE7, 0xAF, 0x23
},
{
/* no test vector for test_msg1 */
0
},
{
/* for test_msg2 */
0x39, 0x28, 0xE1, 0x84, 0xFB, 0x86, 0x90, 0xF8,
0x40, 0xDA, 0x39, 0x88, 0x12, 0x1D, 0x31, 0xBE,
0x65, 0xCB, 0x9D, 0x3E, 0xF8, 0x3E, 0xE6, 0x14,
0x6F, 0xEA, 0xC8, 0x61, 0xE1, 0x9B, 0x56, 0x3A
}
};
int
main(int argc, char *argv[])
{
boolean_t failed = B_FALSE;
uint64_t cpu_mhz = 0;
const zfs_impl_t *sha256 = zfs_impl_get_ops("sha256");
const zfs_impl_t *sha512 = zfs_impl_get_ops("sha512");
uint32_t id;
if (argc == 2)
cpu_mhz = atoi(argv[1]);
if (!sha256)
return (1);
if (!sha512)
return (1);
#define SHA2_ALGO_TEST(_m, mode, diglen, testdigest) \
do { \
SHA2_CTX ctx; \
uint8_t digest[diglen / 8]; \
SHA2Init(mode, &ctx); \
SHA2Update(&ctx, _m, strlen(_m)); \
SHA2Final(digest, &ctx); \
(void) printf("SHA%-9sMessage: " #_m \
"\tResult: ", #mode); \
if (memcmp(digest, testdigest, diglen / 8) == 0) { \
(void) printf("OK\n"); \
} else { \
(void) printf("FAILED!\n"); \
failed = B_TRUE; \
} \
} while (0)
#define SHA2_PERF_TEST(mode, diglen, name) \
do { \
SHA2_CTX ctx; \
uint8_t digest[diglen / 8]; \
uint8_t block[131072]; \
uint64_t delta; \
double cpb = 0; \
int i; \
struct timeval start, end; \
memset(block, 0, sizeof (block)); \
(void) gettimeofday(&start, NULL); \
SHA2Init(mode, &ctx); \
for (i = 0; i < 8192; i++) \
SHA2Update(&ctx, block, sizeof (block)); \
SHA2Final(digest, &ctx); \
(void) gettimeofday(&end, NULL); \
delta = (end.tv_sec * 1000000llu + end.tv_usec) - \
(start.tv_sec * 1000000llu + start.tv_usec); \
if (cpu_mhz != 0) { \
cpb = (cpu_mhz * 1e6 * ((double)delta / \
1000000)) / (8192 * 128 * 1024); \
} \
(void) printf("sha%s-%-9s%7llu us (%.02f CPB)\n", #mode,\
name, (u_longlong_t)delta, cpb); \
} while (0)
(void) printf("Running algorithm correctness tests:\n");
SHA2_ALGO_TEST(test_msg0, SHA256, 256, sha256_test_digests[0]);
SHA2_ALGO_TEST(test_msg1, SHA256, 256, sha256_test_digests[1]);
SHA2_ALGO_TEST(test_msg0, SHA512, 512, sha512_test_digests[0]);
SHA2_ALGO_TEST(test_msg2, SHA512, 512, sha512_test_digests[2]);
SHA2_ALGO_TEST(test_msg0, SHA512_256, 256, sha512_256_test_digests[0]);
SHA2_ALGO_TEST(test_msg2, SHA512_256, 256, sha512_256_test_digests[2]);
if (failed)
return (1);
(void) printf("Running performance tests (hashing 1024 MiB of "
"data):\n");
for (id = 0; id < sha256->getcnt(); id++) {
sha256->setid(id);
const char *name = sha256->getname();
SHA2_PERF_TEST(SHA256, 256, name);
}
for (id = 0; id < sha512->getcnt(); id++) {
sha512->setid(id);
const char *name = sha512->getname();
SHA2_PERF_TEST(SHA512, 512, name);
}
return (0);
}
|
