xref: /openbmc/qemu/tests/unit/test-crypto-hmac.c (revision 587adaca) 
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     QCryptoHashAlgorithm alg;
31     const char *hex_digest;
32 };
33 
34 static QCryptoHmacTestData test_data[] = {
35     {
36         .alg = QCRYPTO_HASH_ALG_MD5,
37         .hex_digest =
38             "ede9cb83679ba82d88fbeae865b3f8fc",
39     },
40     {
41         .alg = QCRYPTO_HASH_ALG_SHA1,
42         .hex_digest =
43             "c7b5a631e3aac975c4ededfcd346e469"
44             "dbc5f2d1",
45     },
46     {
47         .alg = QCRYPTO_HASH_ALG_SHA224,
48         .hex_digest =
49             "5f768179dbb29ca722875d0f461a2e2f"
50             "597d0210340a84df1a8e9c63",
51     },
52     {
53         .alg = QCRYPTO_HASH_ALG_SHA256,
54         .hex_digest =
55             "3798f363c57afa6edaffe39016ca7bad"
56             "efd1e670afb0e3987194307dec3197db",
57     },
58     {
59         .alg = QCRYPTO_HASH_ALG_SHA384,
60         .hex_digest =
61             "d218680a6032d33dccd9882d6a6a7164"
62             "64f26623be257a9b2919b185294f4a49"
63             "9e54b190bfd6bc5cedd2cd05c7e65e82",
64     },
65     {
66         .alg = QCRYPTO_HASH_ALG_SHA512,
67         .hex_digest =
68             "835a4f5b3750b4c1fccfa88da2f746a4"
69             "900160c9f18964309bb736c13b59491b"
70             "8e32d37b724cc5aebb0f554c6338a3b5"
71             "94c4ba26862b2dadb59b7ede1d08d53e",
72     },
73     {
74         .alg = QCRYPTO_HASH_ALG_RIPEMD160,
75         .hex_digest =
76             "94964ed4c1155b62b668c241d67279e5"
77             "8a711676",
78     },
79 };
80 
81 static const char hex[] = "0123456789abcdef";
82 
83 static void test_hmac_alloc(void)
84 {
85     size_t i;
86 
87     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
88         QCryptoHmacTestData *data = &test_data[i];
89         QCryptoHmac *hmac = NULL;
90         uint8_t *result = NULL;
91         size_t resultlen = 0;
92         Error *err = NULL;
93         const char *exp_output = NULL;
94         int ret;
95         size_t j;
96 
97         if (!qcrypto_hmac_supports(data->alg)) {
98             return;
99         }
100 
101         exp_output = data->hex_digest;
102 
103         hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
104                                 strlen(KEY), &err);
105         g_assert(err == NULL);
106         g_assert(hmac != NULL);
107 
108         ret = qcrypto_hmac_bytes(hmac, (const char *)INPUT_TEXT,
109                                  strlen(INPUT_TEXT), &result,
110                                  &resultlen, &err);
111         g_assert(err == NULL);
112         g_assert(ret == 0);
113 
114         for (j = 0; j < resultlen; j++) {
115             g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
116             g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
117         }
118 
119         qcrypto_hmac_free(hmac);
120 
121         g_free(result);
122     }
123 }
124 
125 static void test_hmac_prealloc(void)
126 {
127     size_t i;
128 
129     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
130         QCryptoHmacTestData *data = &test_data[i];
131         QCryptoHmac *hmac = NULL;
132         uint8_t *result = NULL;
133         size_t resultlen = 0;
134         Error *err = NULL;
135         const char *exp_output = NULL;
136         int ret;
137         size_t j;
138 
139         if (!qcrypto_hmac_supports(data->alg)) {
140             return;
141         }
142 
143         exp_output = data->hex_digest;
144 
145         resultlen = strlen(exp_output) / 2;
146         result = g_new0(uint8_t, resultlen);
147 
148         hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
149                                 strlen(KEY), &err);
150         g_assert(err == NULL);
151         g_assert(hmac != NULL);
152 
153         ret = qcrypto_hmac_bytes(hmac, (const char *)INPUT_TEXT,
154                                  strlen(INPUT_TEXT), &result,
155                                  &resultlen, &err);
156         g_assert(err == NULL);
157         g_assert(ret == 0);
158 
159         exp_output = data->hex_digest;
160         for (j = 0; j < resultlen; j++) {
161             g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
162             g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
163         }
164 
165         qcrypto_hmac_free(hmac);
166 
167         g_free(result);
168     }
169 }
170 
171 static void test_hmac_iov(void)
172 {
173     size_t i;
174 
175     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
176         QCryptoHmacTestData *data = &test_data[i];
177         QCryptoHmac *hmac = NULL;
178         uint8_t *result = NULL;
179         size_t resultlen = 0;
180         Error *err = NULL;
181         const char *exp_output = NULL;
182         int ret;
183         size_t j;
184         struct iovec iov[3] = {
185             { .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
186             { .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
187             { .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
188         };
189 
190         if (!qcrypto_hmac_supports(data->alg)) {
191             return;
192         }
193 
194         exp_output = data->hex_digest;
195 
196         hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
197                                 strlen(KEY), &err);
198         g_assert(err == NULL);
199         g_assert(hmac != NULL);
200 
201         ret = qcrypto_hmac_bytesv(hmac, iov, 3, &result,
202                                   &resultlen, &err);
203         g_assert(err == NULL);
204         g_assert(ret == 0);
205 
206         for (j = 0; j < resultlen; j++) {
207             g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
208             g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
209         }
210 
211         qcrypto_hmac_free(hmac);
212 
213         g_free(result);
214     }
215 }
216 
217 static void test_hmac_digest(void)
218 {
219     size_t i;
220 
221     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
222         QCryptoHmacTestData *data = &test_data[i];
223         QCryptoHmac *hmac = NULL;
224         uint8_t *result = NULL;
225         Error *err = 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), &err);
237         g_assert(err == NULL);
238         g_assert(hmac != NULL);
239 
240         ret = qcrypto_hmac_digest(hmac, (const char *)INPUT_TEXT,
241                                   strlen(INPUT_TEXT), (char **)&result,
242                                   &err);
243         g_assert(err == NULL);
244         g_assert(ret == 0);
245 
246         g_assert_cmpstr((const char *)result, ==, exp_output);
247 
248         qcrypto_hmac_free(hmac);
249 
250         g_free(result);
251     }
252 }
253 
254 int main(int argc, char **argv)
255 {
256     g_test_init(&argc, &argv, NULL);
257 
258     g_assert(qcrypto_init(NULL) == 0);
259 
260     g_test_add_func("/crypto/hmac/iov", test_hmac_iov);
261     g_test_add_func("/crypto/hmac/alloc", test_hmac_alloc);
262     g_test_add_func("/crypto/hmac/prealloc", test_hmac_prealloc);
263     g_test_add_func("/crypto/hmac/digest", test_hmac_digest);
264 
265     return g_test_run();
266 }
267