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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Intel Corporation
*/
#include <string.h>
#include <time.h>
#include <stdio.h>
#include <rte_string_fns.h>
#include <rte_cryptodev.h>
#include "fips_validation.h"
#define NEW_LINE_STR "#"
#define OP_STR "CMAC"
#define ALGO_STR "Alg = "
#define MODE_STR "Mode = "
#define COUNT_STR "Count = "
#define KLEN_STR "Klen = "
#define PTLEN_STR "Mlen = "
#define TAGLEN_STR "Tlen = "
#define KEY_STR "Key = "
#define PT_STR "Msg = "
#define TAG_STR "Mac = "
#define GEN_STR "Generate"
#define VERIF_STR "Verify"
#define POS_NEG_STR "Result = "
#define PASS_STR "P"
#define FAIL_STR "F"
#define KLEN_JSON_STR "keyLen"
#define PTLEN_JSON_STR "msgLen"
#define TAGLEN_JSON_STR "macLen"
#define KEY_JSON_STR "key"
#define PT_JSON_STR "message"
#define TAG_JSON_STR "mac"
#define DIRECTION_JSON_STR "direction"
#define POS_NEG_JSON_STR "testPassed"
#define GEN_JSON_STR "gen"
#define VERIF_JSON_STR "ver"
struct hash_algo_conversion {
const char *str;
enum fips_test_algorithms algo;
} cmac_algo[] = {
{"AES", FIPS_TEST_ALGO_AES_CMAC},
};
#ifdef USE_JANSSON
static int
parser_read_cmac_direction_str(__rte_unused const char *key, char *src,
__rte_unused struct fips_val *val)
{
if (strcmp(src, "gen") == 0)
info.op = FIPS_TEST_ENC_AUTH_GEN;
else if (strcmp(src, "ver") == 0)
info.op = FIPS_TEST_DEC_AUTH_VERIF;
return 0;
}
struct fips_test_callback cmac_tests_interim_json_vectors[] = {
{KLEN_JSON_STR, parser_read_uint32_bit_val, &vec.cipher_auth.key},
{PTLEN_JSON_STR, parser_read_uint32_bit_val, &vec.pt},
{TAGLEN_JSON_STR, parser_read_uint32_bit_val, &vec.cipher_auth.digest},
{DIRECTION_JSON_STR, parser_read_cmac_direction_str, NULL},
{NULL, NULL, NULL} /**< end pointer */
};
struct fips_test_callback cmac_tests_json_vectors[] = {
{KEY_JSON_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
{PT_JSON_STR, parse_uint8_known_len_hex_str, &vec.pt},
{TAG_JSON_STR, parse_uint8_known_len_hex_str,
&vec.cipher_auth.digest},
{NULL, NULL, NULL} /**< end pointer */
};
static int
parse_test_cmac_json_writeback(struct fips_val *val)
{
json_info.json_write_case = json_object();
json_object_set(json_info.json_write_case, "tcId",
json_object_get(json_info.json_test_case, "tcId"));
if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
struct fips_val tmp_val = {val->val + vec.pt.len,
vec.cipher_auth.digest.len};
writeback_hex_str("", info.one_line_text, &tmp_val);
json_object_set_new(json_info.json_write_case, TAG_JSON_STR,
json_string(info.one_line_text));
} else {
if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS)
json_object_set_new(json_info.json_write_case, POS_NEG_JSON_STR,
json_boolean(true));
else if (vec.status == RTE_CRYPTO_OP_STATUS_AUTH_FAILED)
json_object_set_new(json_info.json_write_case, POS_NEG_JSON_STR,
json_boolean(false));
}
return 0;
}
int
parse_test_cmac_json_init(void)
{
info.algo = FIPS_TEST_ALGO_AES_CMAC;
info.parse_writeback = parse_test_cmac_json_writeback;
info.callbacks = cmac_tests_json_vectors;
info.interim_callbacks = cmac_tests_interim_json_vectors;
return 0;
}
#endif /* USE_JANSSON */
static int
parse_test_cmac_writeback(struct fips_val *val)
{
if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
struct fips_val tmp_val = {val->val + vec.pt.len,
vec.cipher_auth.digest.len};
fprintf(info.fp_wr, "%s", TAG_STR);
parse_write_hex_str(&tmp_val);
} else {
fprintf(info.fp_wr, "%s", POS_NEG_STR);
if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS)
fprintf(info.fp_wr, "%s\n", PASS_STR);
else if (vec.status == RTE_CRYPTO_OP_STATUS_AUTH_FAILED)
fprintf(info.fp_wr, "%s\n", FAIL_STR);
else
fprintf(info.fp_wr, "Error\n");
}
return 0;
}
struct fips_test_callback cmac_tests_vectors[] = {
{KLEN_STR, parser_read_uint32_val, &vec.cipher_auth.key},
{PTLEN_STR, parser_read_uint32_val, &vec.pt},
{TAGLEN_STR, parser_read_uint32_val, &vec.cipher_auth.digest},
{KEY_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
{PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
{TAG_STR, parse_uint8_known_len_hex_str,
&vec.cipher_auth.digest},
{NULL, NULL, NULL} /**< end pointer */
};
int
parse_test_cmac_init(void)
{
char *tmp;
uint32_t i, j;
for (i = 0; i < info.nb_vec_lines; i++) {
char *line = info.vec[i];
tmp = strstr(line, ALGO_STR);
if (!tmp)
continue;
for (j = 0; j < RTE_DIM(cmac_algo); j++) {
if (!strstr(line, cmac_algo[j].str))
continue;
info.algo = cmac_algo[j].algo;
break;
}
if (j == RTE_DIM(cmac_algo))
return -EINVAL;
tmp = strstr(line, MODE_STR);
if (!tmp)
return -1;
if (strstr(tmp, GEN_STR))
info.op = FIPS_TEST_ENC_AUTH_GEN;
else if (strstr(tmp, VERIF_STR))
info.op = FIPS_TEST_DEC_AUTH_VERIF;
else
return -EINVAL;
}
info.parse_writeback = parse_test_cmac_writeback;
info.callbacks = cmac_tests_vectors;
return 0;
}
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