cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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test-crypto-hash.c (8425B)


      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 2.1 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                                 &error_fatal);
    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                                 &error_fatal);
    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                                  &error_fatal);
    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                                  &error_fatal);
    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                                  &error_fatal);
    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    int ret = qcrypto_init(&error_fatal);
    247    g_assert(ret == 0);
    248
    249    g_test_init(&argc, &argv, NULL);
    250    g_test_add_func("/crypto/hash/iov", test_hash_iov);
    251    g_test_add_func("/crypto/hash/alloc", test_hash_alloc);
    252    g_test_add_func("/crypto/hash/prealloc", test_hash_prealloc);
    253    g_test_add_func("/crypto/hash/digest", test_hash_digest);
    254    g_test_add_func("/crypto/hash/base64", test_hash_base64);
    255    return g_test_run();
    256}