xref: /openbmc/qemu/tests/unit/test-crypto-hash.c (revision 700784bf)
1 /*
2  * QEMU Crypto hash algorithms
3  *
4  * Copyright (c) 2024 Seagate Technology LLC and/or its Affiliates
5  * Copyright (c) 2015 Red Hat, Inc.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19  *
20  */
21 
22 #include "qemu/osdep.h"
23 
24 #include "crypto/init.h"
25 #include "crypto/hash.h"
26 
27 #define INPUT_TEXT "Hiss hisss Hissss hiss Hiss hisss Hiss hiss"
28 #define INPUT_TEXT1 "Hiss hisss "
29 #define INPUT_TEXT2 "Hissss hiss "
30 #define INPUT_TEXT3 "Hiss hisss Hiss hiss"
31 
32 #define OUTPUT_MD5 "628d206371563035ab8ef62f492bdec9"
33 #define OUTPUT_SHA1 "b2e74f26758a3a421e509cee045244b78753cc02"
34 #define OUTPUT_SHA224 "e2f7415aad33ef79f6516b0986d7175f" \
35                       "9ca3389a85bf6cfed078737b"
36 #define OUTPUT_SHA256 "bc757abb0436586f392b437e5dd24096" \
37                       "f7f224de6b74d4d86e2abc6121b160d0"
38 #define OUTPUT_SHA384 "887ce52efb4f46700376356583b7e279" \
39                       "4f612bd024e4495087ddb946c448c69d" \
40                       "56dbf7152a94a5e63a80f3ba9f0eed78"
41 #define OUTPUT_SHA512 "3a90d79638235ec6c4c11bebd84d83c0" \
42                       "549bc1e84edc4b6ec7086487641256cb" \
43                       "63b54e4cb2d2032b393994aa263c0dbb" \
44                       "e00a9f2fe9ef6037352232a1eec55ee7"
45 #define OUTPUT_RIPEMD160 "f3d658fad3fdfb2b52c9369cf0d441249ddfa8a0"
46 #ifdef CONFIG_CRYPTO_SM3
47 #define OUTPUT_SM3 "d4a97db105b477b84c4f20ec9c31a6c814e2705a0b83a5a89748d75f0ef456a1"
48 #endif
49 
50 #define OUTPUT_MD5_B64 "Yo0gY3FWMDWrjvYvSSveyQ=="
51 #define OUTPUT_SHA1_B64 "sudPJnWKOkIeUJzuBFJEt4dTzAI="
52 #define OUTPUT_SHA224_B64 "4vdBWq0z73n2UWsJhtcXX5yjOJqFv2z+0Hhzew=="
53 #define OUTPUT_SHA256_B64 "vHV6uwQ2WG85K0N+XdJAlvfyJN5rdNTYbiq8YSGxYNA="
54 #define OUTPUT_SHA384_B64 "iHzlLvtPRnADdjVlg7fieU9hK9Ak5ElQh925RsRI" \
55                           "xp1W2/cVKpSl5jqA87qfDu14"
56 #define OUTPUT_SHA512_B64 "OpDXljgjXsbEwRvr2E2DwFSbwehO3Etuxwhkh2QS" \
57                           "VstjtU5MstIDKzk5lKomPA274AqfL+nvYDc1IjKh" \
58                           "7sVe5w=="
59 #define OUTPUT_RIPEMD160_B64 "89ZY+tP9+ytSyTac8NRBJJ3fqKA="
60 
61 #ifdef CONFIG_CRYPTO_SM3
62 #define OUTPUT_SM3_B64 "1Kl9sQW0d7hMTyDsnDGmyBTicFoLg6Wol0jXXw70VqE="
63 #endif
64 
65 static const char *expected_outputs[] = {
66     [QCRYPTO_HASH_ALGO_MD5] = OUTPUT_MD5,
67     [QCRYPTO_HASH_ALGO_SHA1] = OUTPUT_SHA1,
68     [QCRYPTO_HASH_ALGO_SHA224] = OUTPUT_SHA224,
69     [QCRYPTO_HASH_ALGO_SHA256] = OUTPUT_SHA256,
70     [QCRYPTO_HASH_ALGO_SHA384] = OUTPUT_SHA384,
71     [QCRYPTO_HASH_ALGO_SHA512] = OUTPUT_SHA512,
72     [QCRYPTO_HASH_ALGO_RIPEMD160] = OUTPUT_RIPEMD160,
73 #ifdef CONFIG_CRYPTO_SM3
74     [QCRYPTO_HASH_ALGO_SM3] = OUTPUT_SM3,
75 #endif
76 };
77 static const char *expected_outputs_b64[] = {
78     [QCRYPTO_HASH_ALGO_MD5] = OUTPUT_MD5_B64,
79     [QCRYPTO_HASH_ALGO_SHA1] = OUTPUT_SHA1_B64,
80     [QCRYPTO_HASH_ALGO_SHA224] = OUTPUT_SHA224_B64,
81     [QCRYPTO_HASH_ALGO_SHA256] = OUTPUT_SHA256_B64,
82     [QCRYPTO_HASH_ALGO_SHA384] = OUTPUT_SHA384_B64,
83     [QCRYPTO_HASH_ALGO_SHA512] = OUTPUT_SHA512_B64,
84     [QCRYPTO_HASH_ALGO_RIPEMD160] = OUTPUT_RIPEMD160_B64,
85 #ifdef CONFIG_CRYPTO_SM3
86     [QCRYPTO_HASH_ALGO_SM3] = OUTPUT_SM3_B64,
87 #endif
88 };
89 static const int expected_lens[] = {
90     [QCRYPTO_HASH_ALGO_MD5] = 16,
91     [QCRYPTO_HASH_ALGO_SHA1] = 20,
92     [QCRYPTO_HASH_ALGO_SHA224] = 28,
93     [QCRYPTO_HASH_ALGO_SHA256] = 32,
94     [QCRYPTO_HASH_ALGO_SHA384] = 48,
95     [QCRYPTO_HASH_ALGO_SHA512] = 64,
96     [QCRYPTO_HASH_ALGO_RIPEMD160] = 20,
97 #ifdef CONFIG_CRYPTO_SM3
98     [QCRYPTO_HASH_ALGO_SM3] = 32,
99 #endif
100 };
101 
102 static const char hex[] = "0123456789abcdef";
103 
104 /* Test with dynamic allocation */
105 static void test_hash_alloc(void)
106 {
107     size_t i;
108 
109     for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
110         uint8_t *result = NULL;
111         size_t resultlen = 0;
112         int ret;
113         size_t j;
114 
115         if (!qcrypto_hash_supports(i)) {
116             continue;
117         }
118 
119         ret = qcrypto_hash_bytes(i,
120                                  INPUT_TEXT,
121                                  strlen(INPUT_TEXT),
122                                  &result,
123                                  &resultlen,
124                                  &error_fatal);
125         g_assert(ret == 0);
126         g_assert(resultlen == expected_lens[i]);
127 
128         for (j = 0; j < resultlen; j++) {
129             g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
130             g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
131         }
132         g_free(result);
133     }
134 }
135 
136 /* Test with caller preallocating */
137 static void test_hash_prealloc(void)
138 {
139     size_t i;
140 
141     for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
142         uint8_t *result, *origresult;
143         size_t resultlen;
144         int ret;
145         size_t j;
146 
147         if (!qcrypto_hash_supports(i)) {
148             continue;
149         }
150 
151         resultlen = expected_lens[i];
152         origresult = result = g_new0(uint8_t, resultlen);
153 
154         ret = qcrypto_hash_bytes(i,
155                                  INPUT_TEXT,
156                                  strlen(INPUT_TEXT),
157                                  &result,
158                                  &resultlen,
159                                  &error_fatal);
160         g_assert(ret == 0);
161         /* Validate that our pre-allocated pointer was not replaced */
162         g_assert(result == origresult);
163         g_assert(resultlen == expected_lens[i]);
164         for (j = 0; j < resultlen; j++) {
165             g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
166             g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
167         }
168         g_free(result);
169     }
170 }
171 
172 
173 /* Test with dynamic allocation */
174 static void test_hash_iov(void)
175 {
176     size_t i;
177 
178     for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
179         struct iovec iov[3] = {
180             { .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
181             { .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
182             { .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
183         };
184         uint8_t *result = NULL;
185         size_t resultlen = 0;
186         int ret;
187         size_t j;
188 
189         if (!qcrypto_hash_supports(i)) {
190             continue;
191         }
192 
193         ret = qcrypto_hash_bytesv(i,
194                                   iov, 3,
195                                   &result,
196                                   &resultlen,
197                                   &error_fatal);
198         g_assert(ret == 0);
199         g_assert(resultlen == expected_lens[i]);
200         for (j = 0; j < resultlen; j++) {
201             g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
202             g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
203         }
204         g_free(result);
205     }
206 }
207 
208 
209 /* Test with printable hashing */
210 static void test_hash_digest(void)
211 {
212     size_t i;
213 
214     for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
215         int ret;
216         char *digest;
217         size_t digestsize;
218 
219         if (!qcrypto_hash_supports(i)) {
220             continue;
221         }
222 
223         digestsize = qcrypto_hash_digest_len(i);
224 
225         g_assert_cmpint(digestsize * 2, ==, strlen(expected_outputs[i]));
226 
227         ret = qcrypto_hash_digest(i,
228                                   INPUT_TEXT,
229                                   strlen(INPUT_TEXT),
230                                   &digest,
231                                   &error_fatal);
232         g_assert(ret == 0);
233         g_assert_cmpstr(digest, ==, expected_outputs[i]);
234         g_free(digest);
235     }
236 }
237 
238 /* Test with base64 encoding */
239 static void test_hash_base64(void)
240 {
241     size_t i;
242 
243     for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
244         int ret;
245         char *digest;
246 
247         if (!qcrypto_hash_supports(i)) {
248             continue;
249         }
250 
251         ret = qcrypto_hash_base64(i,
252                                   INPUT_TEXT,
253                                   strlen(INPUT_TEXT),
254                                   &digest,
255                                   &error_fatal);
256         g_assert(ret == 0);
257         g_assert_cmpstr(digest, ==, expected_outputs_b64[i]);
258         g_free(digest);
259     }
260 }
261 
262 static void test_hash_accumulate(void)
263 {
264     size_t i;
265 
266     for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
267         g_autoptr(QCryptoHash) hash = NULL;
268         struct iovec iov[] = {
269             { .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
270             { .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
271             { .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
272         };
273         g_autofree uint8_t *result = NULL;
274         size_t resultlen = 0;
275         int ret;
276         size_t j;
277 
278         if (!qcrypto_hash_supports(i)) {
279             continue;
280         }
281 
282         hash = qcrypto_hash_new(i, &error_fatal);
283         g_assert(hash != NULL);
284 
285         /* Add each iovec to the hash context separately */
286         for (j = 0; j < G_N_ELEMENTS(iov); j++) {
287             ret = qcrypto_hash_updatev(hash,
288                                       &iov[j], 1,
289                                       &error_fatal);
290 
291             g_assert(ret == 0);
292         }
293 
294         ret = qcrypto_hash_finalize_bytes(hash, &result, &resultlen,
295                                           &error_fatal);
296 
297         g_assert(ret == 0);
298         g_assert(resultlen == expected_lens[i]);
299         for (j = 0; j < resultlen; j++) {
300             g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
301             g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
302         }
303     }
304 }
305 
306 int main(int argc, char **argv)
307 {
308     int ret = qcrypto_init(&error_fatal);
309     g_assert(ret == 0);
310 
311     g_test_init(&argc, &argv, NULL);
312     g_test_add_func("/crypto/hash/iov", test_hash_iov);
313     g_test_add_func("/crypto/hash/alloc", test_hash_alloc);
314     g_test_add_func("/crypto/hash/prealloc", test_hash_prealloc);
315     g_test_add_func("/crypto/hash/digest", test_hash_digest);
316     g_test_add_func("/crypto/hash/base64", test_hash_base64);
317     g_test_add_func("/crypto/hash/accumulate", test_hash_accumulate);
318     return g_test_run();
319 }
320