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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_cryptodev.h>
#include "fips_validation.h"
#define MODE_STR "AESVS"
#define ALGO_STR "test data for "
#define OP_STR "State"
#define KEY_SIZE_STR "Key Length : "
#define COUNT_STR "COUNT = "
#define KEY_STR "KEY = "
#define IV_STR "IV = "
#define PT_STR "PLAINTEXT = "
#define CT_STR "CIPHERTEXT = "
#define OP_ENC_STR "ENCRYPT"
#define OP_DEC_STR "DECRYPT"
struct {
uint32_t type;
const char *desc;
} aes_test_types[] = {
{AESAVS_TYPE_GFXBOX, "GFSbox"},
{AESAVS_TYPE_KEYSBOX, "KeySbox"},
{AESAVS_TYPE_VARKEY, "VarKey"},
{AESAVS_TYPE_VARTXT, "VarTxt"},
{TDES_VARIABLE_TEXT, "VARIABLE PLAINTEXT/CIPHERTEXT"},
{TDES_VARIABLE_TEXT, "KAT"},
{AESAVS_TYPE_MMT, "MMT"},
{AESAVS_TYPE_MCT, "MCT"},
};
struct aes_test_algo {
const char *name;
enum rte_crypto_cipher_algorithm algo;
} const algo_con[] = {
{"CBC", RTE_CRYPTO_CIPHER_AES_CBC},
};
static int
parse_interim_enc_dec(const char *key,
__attribute__((__unused__)) char *text,
__attribute__((__unused__)) struct fips_val *val)
{
if (strcmp(key, OP_ENC_STR) == 0)
info.op = FIPS_TEST_ENC_AUTH_GEN;
else if (strcmp(key, OP_DEC_STR) == 0)
info.op = FIPS_TEST_DEC_AUTH_VERIF;
else
return -1;
return 0;
}
struct fips_test_callback aes_tests_interim[] = {
{OP_ENC_STR, parse_interim_enc_dec, NULL},
{OP_DEC_STR, parse_interim_enc_dec, NULL},
{NULL, NULL, NULL} /**< end pointer */
};
struct fips_test_callback aes_tests_vectors[] = {
{KEY_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
{IV_STR, parse_uint8_hex_str, &vec.iv},
{PT_STR, parse_uint8_hex_str, &vec.pt},
{CT_STR, parse_uint8_hex_str, &vec.ct},
{NULL, NULL, NULL} /**< end pointer */
};
struct fips_test_callback aes_tests_interim_vectors[] = {
{OP_ENC_STR, parse_interim_enc_dec, NULL},
{OP_DEC_STR, parse_interim_enc_dec, NULL},
{NULL, NULL, NULL} /**< end pointer */
};
struct fips_test_callback aes_writeback_callbacks[] = {
/** First element is used to pass COUNT string */
{COUNT_STR, NULL, NULL},
{IV_STR, writeback_hex_str, &vec.iv},
{KEY_STR, writeback_hex_str, &vec.cipher_auth.key},
{PT_STR, writeback_hex_str, &vec.pt},
{CT_STR, writeback_hex_str, &vec.ct},
{NULL, NULL, NULL} /**< end pointer */
};
static int
parse_test_aes_writeback(struct fips_val *val)
{
if (info.op == FIPS_TEST_ENC_AUTH_GEN)
fprintf(info.fp_wr, "%s", CT_STR);
else
fprintf(info.fp_wr, "%s", PT_STR);
parse_write_hex_str(val);
return 0;
}
static int
rsp_test_aes_check(struct fips_val *val)
{
struct fips_val *data;
if (info.op == FIPS_TEST_ENC_AUTH_GEN)
data = &vec.ct;
else
data = &vec.pt;
if (memcmp(val->val, data->val, val->len) == 0)
fprintf(info.fp_wr, "Success\n");
else
fprintf(info.fp_wr, "Failed\n");
return 0;
}
int
parse_test_aes_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, MODE_STR);
if (tmp) {
for (j = 0; j < RTE_DIM(aes_test_types); j++)
if (strstr(line, aes_test_types[j].desc)) {
info.interim_info.aes_data.test_type =
aes_test_types[j].type;
break;
}
if (j >= RTE_DIM(aes_test_types))
return -EINVAL;
tmp = strstr(line, ALGO_STR);
if (!tmp)
return -EINVAL;
tmp += strlen(ALGO_STR);
for (j = 0; j < RTE_DIM(algo_con); j++)
if (strcmp(algo_con[j].name, tmp) == 0) {
info.interim_info.aes_data.cipher_algo =
(uint32_t)algo_con[j].algo;
break;
}
if (j >= RTE_DIM(algo_con))
return -EINVAL;
continue;
}
tmp = strstr(line, OP_STR);
if (tmp)
continue;
tmp = strstr(line, KEY_SIZE_STR);
if (tmp) {
tmp += strlen(KEY_SIZE_STR);
if (parser_read_uint32
(&info.interim_info.aes_data.key_len,
tmp) < 0)
return -EINVAL;
info.interim_info.aes_data.key_len /= 8;
continue;
}
}
info.parse_writeback = parse_test_aes_writeback;
info.callbacks = aes_tests_vectors;
info.interim_callbacks = aes_tests_interim_vectors;
info.writeback_callbacks = aes_writeback_callbacks;
info.kat_check = rsp_test_aes_check;
return 0;
}
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