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-hmac.c (7005B)

      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        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
    122static 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
    165static 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
    208static 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
    242int 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}