1 /*
2 * QEMU Crypto hmac algorithms tests
3 *
4 * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD.
5 *
6 * Authors:
7 * Longpeng(Mike) <longpeng2@huawei.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or
10 * (at your option) any later version. See the COPYING file in the
11 * top-level directory.
12 *
13 */
14
15 #include "qemu/osdep.h"
16 #include "crypto/init.h"
17 #include "crypto/hmac.h"
18
19 #define INPUT_TEXT1 "ABCDEFGHIJKLMNOPQRSTUVWXY"
20 #define INPUT_TEXT2 "Zabcdefghijklmnopqrstuvwx"
21 #define INPUT_TEXT3 "yz0123456789"
22 #define INPUT_TEXT INPUT_TEXT1 \
23 INPUT_TEXT2 \
24 INPUT_TEXT3
25
26 #define KEY "monkey monkey monkey monkey"
27
28 typedef struct QCryptoHmacTestData QCryptoHmacTestData;
29 struct QCryptoHmacTestData {
30 QCryptoHashAlgo alg;
31 const char *hex_digest;
32 };
33
34 static QCryptoHmacTestData test_data[] = {
35 {
36 .alg = QCRYPTO_HASH_ALGO_MD5,
37 .hex_digest =
38 "ede9cb83679ba82d88fbeae865b3f8fc",
39 },
40 {
41 .alg = QCRYPTO_HASH_ALGO_SHA1,
42 .hex_digest =
43 "c7b5a631e3aac975c4ededfcd346e469"
44 "dbc5f2d1",
45 },
46 {
47 .alg = QCRYPTO_HASH_ALGO_SHA224,
48 .hex_digest =
49 "5f768179dbb29ca722875d0f461a2e2f"
50 "597d0210340a84df1a8e9c63",
51 },
52 {
53 .alg = QCRYPTO_HASH_ALGO_SHA256,
54 .hex_digest =
55 "3798f363c57afa6edaffe39016ca7bad"
56 "efd1e670afb0e3987194307dec3197db",
57 },
58 {
59 .alg = QCRYPTO_HASH_ALGO_SHA384,
60 .hex_digest =
61 "d218680a6032d33dccd9882d6a6a7164"
62 "64f26623be257a9b2919b185294f4a49"
63 "9e54b190bfd6bc5cedd2cd05c7e65e82",
64 },
65 {
66 .alg = QCRYPTO_HASH_ALGO_SHA512,
67 .hex_digest =
68 "835a4f5b3750b4c1fccfa88da2f746a4"
69 "900160c9f18964309bb736c13b59491b"
70 "8e32d37b724cc5aebb0f554c6338a3b5"
71 "94c4ba26862b2dadb59b7ede1d08d53e",
72 },
73 {
74 .alg = QCRYPTO_HASH_ALGO_RIPEMD160,
75 .hex_digest =
76 "94964ed4c1155b62b668c241d67279e5"
77 "8a711676",
78 },
79 #ifdef CONFIG_CRYPTO_SM3
80 {
81 .alg = QCRYPTO_HASH_ALGO_SM3,
82 .hex_digest =
83 "760e3799332bc913819b930085360ddb"
84 "c05529261313d5b15b75bab4fd7ae91e",
85 },
86 #endif
87 };
88
89 static const char hex[] = "0123456789abcdef";
90
test_hmac_alloc(void)91 static void test_hmac_alloc(void)
92 {
93 size_t i;
94
95 for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
96 QCryptoHmacTestData *data = &test_data[i];
97 QCryptoHmac *hmac = NULL;
98 uint8_t *result = NULL;
99 size_t resultlen = 0;
100 const char *exp_output = NULL;
101 int ret;
102 size_t j;
103
104 if (!qcrypto_hmac_supports(data->alg)) {
105 return;
106 }
107
108 exp_output = data->hex_digest;
109
110 hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
111 strlen(KEY), &error_fatal);
112 g_assert(hmac != NULL);
113
114 ret = qcrypto_hmac_bytes(hmac, (const char *)INPUT_TEXT,
115 strlen(INPUT_TEXT), &result,
116 &resultlen, &error_fatal);
117 g_assert(ret == 0);
118
119 for (j = 0; j < resultlen; j++) {
120 g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
121 g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
122 }
123
124 qcrypto_hmac_free(hmac);
125
126 g_free(result);
127 }
128 }
129
test_hmac_prealloc(void)130 static void test_hmac_prealloc(void)
131 {
132 size_t i;
133
134 for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
135 QCryptoHmacTestData *data = &test_data[i];
136 QCryptoHmac *hmac = NULL;
137 uint8_t *result = NULL, *origresult = NULL;
138 size_t resultlen = 0;
139 const char *exp_output = NULL;
140 int ret;
141 size_t j;
142
143 if (!qcrypto_hmac_supports(data->alg)) {
144 return;
145 }
146
147 exp_output = data->hex_digest;
148
149 resultlen = strlen(exp_output) / 2;
150 origresult = result = g_new0(uint8_t, resultlen);
151
152 hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
153 strlen(KEY), &error_fatal);
154 g_assert(hmac != NULL);
155
156 ret = qcrypto_hmac_bytes(hmac, (const char *)INPUT_TEXT,
157 strlen(INPUT_TEXT), &result,
158 &resultlen, &error_fatal);
159 g_assert(ret == 0);
160 /* Validate that our pre-allocated pointer was not replaced */
161 g_assert(result == origresult);
162
163 exp_output = data->hex_digest;
164 for (j = 0; j < resultlen; j++) {
165 g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
166 g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
167 }
168
169 qcrypto_hmac_free(hmac);
170
171 g_free(result);
172 }
173 }
174
test_hmac_iov(void)175 static void test_hmac_iov(void)
176 {
177 size_t i;
178
179 for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
180 QCryptoHmacTestData *data = &test_data[i];
181 QCryptoHmac *hmac = NULL;
182 uint8_t *result = NULL;
183 size_t resultlen = 0;
184 const char *exp_output = NULL;
185 int ret;
186 size_t j;
187 struct iovec iov[3] = {
188 { .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
189 { .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
190 { .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
191 };
192
193 if (!qcrypto_hmac_supports(data->alg)) {
194 return;
195 }
196
197 exp_output = data->hex_digest;
198
199 hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
200 strlen(KEY), &error_fatal);
201 g_assert(hmac != NULL);
202
203 ret = qcrypto_hmac_bytesv(hmac, iov, 3, &result,
204 &resultlen, &error_fatal);
205 g_assert(ret == 0);
206
207 for (j = 0; j < resultlen; j++) {
208 g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
209 g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
210 }
211
212 qcrypto_hmac_free(hmac);
213
214 g_free(result);
215 }
216 }
217
test_hmac_digest(void)218 static void test_hmac_digest(void)
219 {
220 size_t i;
221
222 for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
223 QCryptoHmacTestData *data = &test_data[i];
224 QCryptoHmac *hmac = NULL;
225 uint8_t *result = NULL;
226 const char *exp_output = NULL;
227 int ret;
228
229 if (!qcrypto_hmac_supports(data->alg)) {
230 return;
231 }
232
233 exp_output = data->hex_digest;
234
235 hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
236 strlen(KEY), &error_fatal);
237 g_assert(hmac != NULL);
238
239 ret = qcrypto_hmac_digest(hmac, (const char *)INPUT_TEXT,
240 strlen(INPUT_TEXT), (char **)&result,
241 &error_fatal);
242 g_assert(ret == 0);
243
244 g_assert_cmpstr((const char *)result, ==, exp_output);
245
246 qcrypto_hmac_free(hmac);
247
248 g_free(result);
249 }
250 }
251
main(int argc,char ** argv)252 int main(int argc, char **argv)
253 {
254 g_test_init(&argc, &argv, NULL);
255
256 g_assert(qcrypto_init(NULL) == 0);
257
258 g_test_add_func("/crypto/hmac/iov", test_hmac_iov);
259 g_test_add_func("/crypto/hmac/alloc", test_hmac_alloc);
260 g_test_add_func("/crypto/hmac/prealloc", test_hmac_prealloc);
261 g_test_add_func("/crypto/hmac/digest", test_hmac_digest);
262
263 return g_test_run();
264 }
265