qemu/tests/test-crypto-hmac.c
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   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
  28typedef struct QCryptoHmacTestData QCryptoHmacTestData;
  29struct QCryptoHmacTestData {
  30    QCryptoHashAlgorithm alg;
  31    const char *hex_digest;
  32};
  33
  34static 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
  81static const char hex[] = "0123456789abcdef";
  82
  83static 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
 125static 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
 171static 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
 217static 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
 254int 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