examples/fips_validation/fips_validation_hmac.c

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2018 Intel Corporation
 */
 
#include <string.h>
#include <time.h>
#include <stdio.h>
 
#include <rte_cryptodev.h>
 
#include "fips_validation.h"
 
#define ALGO_PREFIX "[L="
#define KEYLEN_STR  "Klen = "
#define TAGLEN_STR  "Tlen = "
 
#define COUNT_STR   "Count = "
#define KEY_STR     "Key = "
#define PT_STR      "Msg = "
#define TAG_STR     "Mac = "
 
#define ALGO_JSON_STR   "algorithm"
 
#define KEYLEN_JSON_STR "keyLen"
#define TAGLEN_JSON_STR "macLen"
 
#define KEY_JSON_STR    "key"
#define PT_JSON_STR     "msg"
#define TAG_JSON_STR    "mac"
 
struct hash_size_conversion {
    const char *str;
    enum rte_crypto_auth_algorithm algo;
} hsc[] = {
        {"20", RTE_CRYPTO_AUTH_SHA1_HMAC},
        {"28", RTE_CRYPTO_AUTH_SHA224_HMAC},
        {"32", RTE_CRYPTO_AUTH_SHA256_HMAC},
        {"48", RTE_CRYPTO_AUTH_SHA384_HMAC},
        {"64", RTE_CRYPTO_AUTH_SHA512_HMAC},
};
 
static int
parse_interim_algo(__rte_unused const char *key,
        char *text,
        __rte_unused struct fips_val *val)
{
 
    uint32_t i;
 
    for (i = 0; i < RTE_DIM(hsc); i++) {
        if (strstr(text, hsc[i].str)) {
            info.interim_info.hmac_data.algo = hsc[i].algo;
            break;
        }
    }
 
    if (i == RTE_DIM(hsc))
        return -1;
 
    return 0;
}
 
struct fips_test_callback hmac_tests_vectors[] = {
        {KEYLEN_STR, parser_read_uint32_val, &vec.cipher_auth.key},
        {TAGLEN_STR, parser_read_uint32_val, &vec.cipher_auth.digest},
        {KEY_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
        {PT_STR, parse_uint8_hex_str, &vec.pt},
        {TAG_STR, parse_uint8_hex_str, &vec.cipher_auth.digest},
        {NULL, NULL, NULL} 
};
 
struct fips_test_callback hmac_tests_interim_vectors[] = {
        {ALGO_PREFIX, parse_interim_algo, NULL},
        {NULL, NULL, NULL} 
};
 
#ifdef USE_JANSSON
struct hash_size_conversion json_algorithms[] = {
        {"HMAC-SHA-1", RTE_CRYPTO_AUTH_SHA1_HMAC},
        {"HMAC-SHA2-224", RTE_CRYPTO_AUTH_SHA224_HMAC},
        {"HMAC-SHA2-256", RTE_CRYPTO_AUTH_SHA256_HMAC},
        {"HMAC-SHA2-384", RTE_CRYPTO_AUTH_SHA384_HMAC},
        {"HMAC-SHA2-512", RTE_CRYPTO_AUTH_SHA512_HMAC},
};
 
struct fips_test_callback hmac_tests_json_vectors[] = {
        {KEY_JSON_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
        {PT_JSON_STR, parse_uint8_hex_str, &vec.pt},
        {TAG_JSON_STR, parse_uint8_hex_str, &vec.cipher_auth.digest},
        {NULL, NULL, NULL} 
};
 
struct fips_test_callback hmac_tests_interim_json_vectors[] = {
        {KEYLEN_JSON_STR, parser_read_uint32_val, &vec.cipher_auth.key},
        {TAGLEN_JSON_STR, parser_read_uint32_bit_val, &vec.cipher_auth.digest},
        {NULL, NULL, NULL} 
};
#endif /* USE_JANSSON */
 
static int
parse_test_hmac_writeback(struct fips_val *val)
{
    struct fips_val val_local;
 
    fprintf(info.fp_wr, "%s", TAG_STR);
 
    val_local.val = val->val + vec.pt.len;
    val_local.len = vec.cipher_auth.digest.len;
 
    parse_write_hex_str(&val_local);
    return 0;
}
 
static int
rsp_test_hmac_check(struct fips_val *val)
{
    if (memcmp(val->val + vec.pt.len, vec.cipher_auth.digest.val,
            vec.cipher_auth.digest.len) == 0)
        fprintf(info.fp_wr, "Success\n");
    else
        fprintf(info.fp_wr, "Failed\n");
 
    return 0;
}
 
int
parse_test_hmac_init(void)
{
    info.op = FIPS_TEST_ENC_AUTH_GEN;
    info.parse_writeback = parse_test_hmac_writeback;
    info.callbacks = hmac_tests_vectors;
    info.interim_callbacks = hmac_tests_interim_vectors;
    info.writeback_callbacks = NULL;
    info.kat_check = rsp_test_hmac_check;
 
    return 0;
}
 
#ifdef USE_JANSSON
static int
parse_test_hmac_json_writeback(struct fips_val *val)
{
    struct fips_val val_local;
    json_t *tcId, *mac;
 
    tcId = json_object_get(json_info.json_test_case, "tcId");
 
    json_info.json_write_case = json_object();
    json_object_set(json_info.json_write_case, "tcId", tcId);
 
 
    val_local.val = val->val + vec.pt.len;
    val_local.len = vec.cipher_auth.digest.len;
 
    writeback_hex_str("", info.one_line_text, &val_local);
 
    mac = json_string(info.one_line_text);
    json_object_set_new(json_info.json_write_case, TAG_JSON_STR, mac);
 
    return 0;
}
 
int
parse_test_hmac_json_algorithm(void)
{
    json_t *algorithm_object;
    const char *algorithm_str;
    uint32_t i;
 
    algorithm_object = json_object_get(json_info.json_vector_set, "algorithm");
    algorithm_str = json_string_value(algorithm_object);
 
    for (i = 0; i < RTE_DIM(json_algorithms); i++) {
        if (strstr(algorithm_str, json_algorithms[i].str)) {
            info.interim_info.hmac_data.algo = json_algorithms[i].algo;
            return 0;
        }
    }
 
    return -1;
}
 
int
parse_test_hmac_json_init(void)
{
    info.op = FIPS_TEST_ENC_AUTH_GEN;
    info.parse_writeback = parse_test_hmac_json_writeback;
    info.callbacks = hmac_tests_json_vectors;
    info.writeback_callbacks = NULL;
    info.kat_check = rsp_test_hmac_check;
    info.interim_callbacks = hmac_tests_interim_json_vectors;
 
    if (parse_test_hmac_json_algorithm() < 0)
        return -1;
 
    return 0;
}
#endif /* USE_JANSSON */