tests/unit/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         const char *exp_output = NULL;
  93         int ret;
  94         size_t j;
  95
  96         if (!qcrypto_hmac_supports(data->alg)) {
  97             return;
  98         }
  99
 100         exp_output = data->hex_digest;
 101
 102         hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
 103                                 strlen(KEY), &error_fatal);
 104         g_assert(hmac != NULL);
 105
 106         ret = qcrypto_hmac_bytes(hmac, (const char *)INPUT_TEXT,
 107                                  strlen(INPUT_TEXT), &result,
 108                                  &resultlen, &error_fatal);
 109         g_assert(ret == 0);
 110
 111         for (j = 0; j < resultlen; j++) {
 112             g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
 113             g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
 114         }
 115
 116         qcrypto_hmac_free(hmac);
 117
 118         g_free(result);
 119     }
 120 }
 121
 122 static void test_hmac_prealloc(void)
 123 {
 124     size_t i;
 125
 126     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
 127         QCryptoHmacTestData *data = &test_data[i];
 128         QCryptoHmac *hmac = NULL;
 129         uint8_t *result = NULL;
 130         size_t resultlen = 0;
 131         const char *exp_output = NULL;
 132         int ret;
 133         size_t j;
 134
 135         if (!qcrypto_hmac_supports(data->alg)) {
 136             return;
 137         }
 138
 139         exp_output = data->hex_digest;
 140
 141         resultlen = strlen(exp_output) / 2;
 142         result = g_new0(uint8_t, resultlen);
 143
 144         hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
 145                                 strlen(KEY), &error_fatal);
 146         g_assert(hmac != NULL);
 147
 148         ret = qcrypto_hmac_bytes(hmac, (const char *)INPUT_TEXT,
 149                                  strlen(INPUT_TEXT), &result,
 150                                  &resultlen, &error_fatal);
 151         g_assert(ret == 0);
 152
 153         exp_output = data->hex_digest;
 154         for (j = 0; j < resultlen; j++) {
 155             g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
 156             g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
 157         }
 158
 159         qcrypto_hmac_free(hmac);
 160
 161         g_free(result);
 162     }
 163 }
 164
 165 static void test_hmac_iov(void)
 166 {
 167     size_t i;
 168
 169     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
 170         QCryptoHmacTestData *data = &test_data[i];
 171         QCryptoHmac *hmac = NULL;
 172         uint8_t *result = NULL;
 173         size_t resultlen = 0;
 174         const char *exp_output = NULL;
 175         int ret;
 176         size_t j;
 177         struct iovec iov[3] = {
 178             { .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
 179             { .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
 180             { .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
 181         };
 182
 183         if (!qcrypto_hmac_supports(data->alg)) {
 184             return;
 185         }
 186
 187         exp_output = data->hex_digest;
 188
 189         hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
 190                                 strlen(KEY), &error_fatal);
 191         g_assert(hmac != NULL);
 192
 193         ret = qcrypto_hmac_bytesv(hmac, iov, 3, &result,
 194                                   &resultlen, &error_fatal);
 195         g_assert(ret == 0);
 196
 197         for (j = 0; j < resultlen; j++) {
 198             g_assert(exp_output[j * 2] == hex[(result[j] >> 4) & 0xf]);
 199             g_assert(exp_output[j * 2 + 1] == hex[result[j] & 0xf]);
 200         }
 201
 202         qcrypto_hmac_free(hmac);
 203
 204         g_free(result);
 205     }
 206 }
 207
 208 static void test_hmac_digest(void)
 209 {
 210     size_t i;
 211
 212     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
 213         QCryptoHmacTestData *data = &test_data[i];
 214         QCryptoHmac *hmac = NULL;
 215         uint8_t *result = NULL;
 216         const char *exp_output = NULL;
 217         int ret;
 218
 219         if (!qcrypto_hmac_supports(data->alg)) {
 220             return;
 221         }
 222
 223         exp_output = data->hex_digest;
 224
 225         hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
 226                                 strlen(KEY), &error_fatal);
 227         g_assert(hmac != NULL);
 228
 229         ret = qcrypto_hmac_digest(hmac, (const char *)INPUT_TEXT,
 230                                   strlen(INPUT_TEXT), (char **)&result,
 231                                   &error_fatal);
 232         g_assert(ret == 0);
 233
 234         g_assert_cmpstr((const char *)result, ==, exp_output);
 235
 236         qcrypto_hmac_free(hmac);
 237
 238         g_free(result);
 239     }
 240 }
 241
 242 int main(int argc, char **argv)
 243 {
 244     g_test_init(&argc, &argv, NULL);
 245
 246     g_assert(qcrypto_init(NULL) == 0);
 247
 248     g_test_add_func("/crypto/hmac/iov", test_hmac_iov);
 249     g_test_add_func("/crypto/hmac/alloc", test_hmac_alloc);
 250     g_test_add_func("/crypto/hmac/prealloc", test_hmac_prealloc);
 251     g_test_add_func("/crypto/hmac/digest", test_hmac_digest);
 252
 253     return g_test_run();
 254 }