tests/test-crypto-hmac.c

   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 }