qemu/tests/test-crypto-hash.c
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   1/*
   2 * QEMU Crypto hash algorithms
   3 *
   4 * Copyright (c) 2015 Red Hat, Inc.
   5 *
   6 * This library is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public
   8 * License as published by the Free Software Foundation; either
   9 * version 2 of the License, or (at your option) any later version.
  10 *
  11 * This library is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 * Lesser General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU Lesser General Public
  17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18 *
  19 */
  20
  21#include "qemu/osdep.h"
  22
  23#include "crypto/init.h"
  24#include "crypto/hash.h"
  25
  26#define INPUT_TEXT "Hiss hisss Hissss hiss Hiss hisss Hiss hiss"
  27#define INPUT_TEXT1 "Hiss hisss "
  28#define INPUT_TEXT2 "Hissss hiss "
  29#define INPUT_TEXT3 "Hiss hisss Hiss hiss"
  30
  31#define OUTPUT_MD5 "628d206371563035ab8ef62f492bdec9"
  32#define OUTPUT_SHA1 "b2e74f26758a3a421e509cee045244b78753cc02"
  33#define OUTPUT_SHA224 "e2f7415aad33ef79f6516b0986d7175f" \
  34                      "9ca3389a85bf6cfed078737b"
  35#define OUTPUT_SHA256 "bc757abb0436586f392b437e5dd24096" \
  36                      "f7f224de6b74d4d86e2abc6121b160d0"
  37#define OUTPUT_SHA384 "887ce52efb4f46700376356583b7e279" \
  38                      "4f612bd024e4495087ddb946c448c69d" \
  39                      "56dbf7152a94a5e63a80f3ba9f0eed78"
  40#define OUTPUT_SHA512 "3a90d79638235ec6c4c11bebd84d83c0" \
  41                      "549bc1e84edc4b6ec7086487641256cb" \
  42                      "63b54e4cb2d2032b393994aa263c0dbb" \
  43                      "e00a9f2fe9ef6037352232a1eec55ee7"
  44#define OUTPUT_RIPEMD160 "f3d658fad3fdfb2b52c9369cf0d441249ddfa8a0"
  45
  46#define OUTPUT_MD5_B64 "Yo0gY3FWMDWrjvYvSSveyQ=="
  47#define OUTPUT_SHA1_B64 "sudPJnWKOkIeUJzuBFJEt4dTzAI="
  48#define OUTPUT_SHA224_B64 "4vdBWq0z73n2UWsJhtcXX5yjOJqFv2z+0Hhzew=="
  49#define OUTPUT_SHA256_B64 "vHV6uwQ2WG85K0N+XdJAlvfyJN5rdNTYbiq8YSGxYNA="
  50#define OUTPUT_SHA384_B64 "iHzlLvtPRnADdjVlg7fieU9hK9Ak5ElQh925RsRI" \
  51                          "xp1W2/cVKpSl5jqA87qfDu14"
  52#define OUTPUT_SHA512_B64 "OpDXljgjXsbEwRvr2E2DwFSbwehO3Etuxwhkh2QS" \
  53                          "VstjtU5MstIDKzk5lKomPA274AqfL+nvYDc1IjKh" \
  54                          "7sVe5w=="
  55#define OUTPUT_RIPEMD160_B64 "89ZY+tP9+ytSyTac8NRBJJ3fqKA="
  56
  57static const char *expected_outputs[] = {
  58    [QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5,
  59    [QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1,
  60    [QCRYPTO_HASH_ALG_SHA224] = OUTPUT_SHA224,
  61    [QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256,
  62    [QCRYPTO_HASH_ALG_SHA384] = OUTPUT_SHA384,
  63    [QCRYPTO_HASH_ALG_SHA512] = OUTPUT_SHA512,
  64    [QCRYPTO_HASH_ALG_RIPEMD160] = OUTPUT_RIPEMD160,
  65};
  66static const char *expected_outputs_b64[] = {
  67    [QCRYPTO_HASH_ALG_MD5] = OUTPUT_MD5_B64,
  68    [QCRYPTO_HASH_ALG_SHA1] = OUTPUT_SHA1_B64,
  69    [QCRYPTO_HASH_ALG_SHA224] = OUTPUT_SHA224_B64,
  70    [QCRYPTO_HASH_ALG_SHA256] = OUTPUT_SHA256_B64,
  71    [QCRYPTO_HASH_ALG_SHA384] = OUTPUT_SHA384_B64,
  72    [QCRYPTO_HASH_ALG_SHA512] = OUTPUT_SHA512_B64,
  73    [QCRYPTO_HASH_ALG_RIPEMD160] = OUTPUT_RIPEMD160_B64,
  74};
  75static const int expected_lens[] = {
  76    [QCRYPTO_HASH_ALG_MD5] = 16,
  77    [QCRYPTO_HASH_ALG_SHA1] = 20,
  78    [QCRYPTO_HASH_ALG_SHA224] = 28,
  79    [QCRYPTO_HASH_ALG_SHA256] = 32,
  80    [QCRYPTO_HASH_ALG_SHA384] = 48,
  81    [QCRYPTO_HASH_ALG_SHA512] = 64,
  82    [QCRYPTO_HASH_ALG_RIPEMD160] = 20,
  83};
  84
  85static const char hex[] = "0123456789abcdef";
  86
  87/* Test with dynamic allocation */
  88static void test_hash_alloc(void)
  89{
  90    size_t i;
  91
  92    for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
  93        uint8_t *result = NULL;
  94        size_t resultlen = 0;
  95        int ret;
  96        size_t j;
  97
  98        if (!qcrypto_hash_supports(i)) {
  99            continue;
 100        }
 101
 102        ret = qcrypto_hash_bytes(i,
 103                                 INPUT_TEXT,
 104                                 strlen(INPUT_TEXT),
 105                                 &result,
 106                                 &resultlen,
 107                                 NULL);
 108        g_assert(ret == 0);
 109        g_assert(resultlen == expected_lens[i]);
 110
 111        for (j = 0; j < resultlen; j++) {
 112            g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
 113            g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
 114        }
 115        g_free(result);
 116    }
 117}
 118
 119/* Test with caller preallocating */
 120static void test_hash_prealloc(void)
 121{
 122    size_t i;
 123
 124    for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
 125        uint8_t *result;
 126        size_t resultlen;
 127        int ret;
 128        size_t j;
 129
 130        if (!qcrypto_hash_supports(i)) {
 131            continue;
 132        }
 133
 134        resultlen = expected_lens[i];
 135        result = g_new0(uint8_t, resultlen);
 136
 137        ret = qcrypto_hash_bytes(i,
 138                                 INPUT_TEXT,
 139                                 strlen(INPUT_TEXT),
 140                                 &result,
 141                                 &resultlen,
 142                                 NULL);
 143        g_assert(ret == 0);
 144
 145        g_assert(resultlen == expected_lens[i]);
 146        for (j = 0; j < resultlen; j++) {
 147            g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
 148            g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
 149        }
 150        g_free(result);
 151    }
 152}
 153
 154
 155/* Test with dynamic allocation */
 156static void test_hash_iov(void)
 157{
 158    size_t i;
 159
 160    for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
 161        struct iovec iov[3] = {
 162            { .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
 163            { .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
 164            { .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
 165        };
 166        uint8_t *result = NULL;
 167        size_t resultlen = 0;
 168        int ret;
 169        size_t j;
 170
 171        if (!qcrypto_hash_supports(i)) {
 172            continue;
 173        }
 174
 175        ret = qcrypto_hash_bytesv(i,
 176                                  iov, 3,
 177                                  &result,
 178                                  &resultlen,
 179                                  NULL);
 180        g_assert(ret == 0);
 181        g_assert(resultlen == expected_lens[i]);
 182        for (j = 0; j < resultlen; j++) {
 183            g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
 184            g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
 185        }
 186        g_free(result);
 187    }
 188}
 189
 190
 191/* Test with printable hashing */
 192static void test_hash_digest(void)
 193{
 194    size_t i;
 195
 196    for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
 197        int ret;
 198        char *digest;
 199        size_t digestsize;
 200
 201        if (!qcrypto_hash_supports(i)) {
 202            continue;
 203        }
 204
 205        digestsize = qcrypto_hash_digest_len(i);
 206
 207        g_assert_cmpint(digestsize * 2, ==, strlen(expected_outputs[i]));
 208
 209        ret = qcrypto_hash_digest(i,
 210                                  INPUT_TEXT,
 211                                  strlen(INPUT_TEXT),
 212                                  &digest,
 213                                  NULL);
 214        g_assert(ret == 0);
 215        g_assert_cmpstr(digest, ==, expected_outputs[i]);
 216        g_free(digest);
 217    }
 218}
 219
 220/* Test with base64 encoding */
 221static void test_hash_base64(void)
 222{
 223    size_t i;
 224
 225    for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
 226        int ret;
 227        char *digest;
 228
 229        if (!qcrypto_hash_supports(i)) {
 230            continue;
 231        }
 232
 233        ret = qcrypto_hash_base64(i,
 234                                  INPUT_TEXT,
 235                                  strlen(INPUT_TEXT),
 236                                  &digest,
 237                                  NULL);
 238        g_assert(ret == 0);
 239        g_assert_cmpstr(digest, ==, expected_outputs_b64[i]);
 240        g_free(digest);
 241    }
 242}
 243
 244int main(int argc, char **argv)
 245{
 246    g_assert(qcrypto_init(NULL) == 0);
 247
 248    g_test_init(&argc, &argv, NULL);
 249    g_test_add_func("/crypto/hash/iov", test_hash_iov);
 250    g_test_add_func("/crypto/hash/alloc", test_hash_alloc);
 251    g_test_add_func("/crypto/hash/prealloc", test_hash_prealloc);
 252    g_test_add_func("/crypto/hash/digest", test_hash_digest);
 253    g_test_add_func("/crypto/hash/base64", test_hash_base64);
 254    return g_test_run();
 255}
 256