DPDK  20.08.0
examples/fips_validation/fips_validation_xts.c
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (C) 2020 Marvell International Ltd.
*/
#include <string.h>
#include <stdio.h>
#include <time.h>
#include <rte_cryptodev.h>
#include "fips_validation.h"
#define MODE_STR "XTS"
#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 "i = "
#define PT_STR "PT = "
#define CT_STR "CT = "
#define OP_ENC_STR "ENCRYPT"
#define OP_DEC_STR "DECRYPT"
static int
parse_interim_xts_enc_dec(const char *key,
__rte_unused char *text,
__rte_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 xts_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}
};
struct fips_test_callback xts_tests_interim_vectors[] = {
{OP_ENC_STR, parse_interim_xts_enc_dec, NULL},
{OP_DEC_STR, parse_interim_xts_enc_dec, NULL},
{NULL, NULL, NULL}
};
struct fips_test_callback xts_writeback_callbacks[] = {
{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}
};
static int
parse_test_xts_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_xts_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_xts_init(void)
{
char *tmp;
uint32_t i;
for (i = 0; i < info.nb_vec_lines; i++) {
char *line = info.vec[i];
tmp = strstr(line, KEY_SIZE_STR);
if (tmp) {
tmp += (strlen(KEY_SIZE_STR) + strlen("AES"));
if (parser_read_uint32(
&info.interim_info.aes_data.key_len,
tmp) < 0)
return -EINVAL;
info.interim_info.aes_data.key_len =
(info.interim_info.aes_data.key_len*2) / 8;
continue;
}
}
info.parse_writeback = parse_test_xts_writeback;
info.callbacks = xts_tests_vectors;
info.interim_callbacks = xts_tests_interim_vectors;
info.writeback_callbacks = xts_writeback_callbacks;
info.kat_check = rsp_test_xts_check;
return 0;
}