d5a9ea551f
AES XTS support is added to fips application. Parse test-vectors from input files, populate AES XTS tests and prepare AES XTS operations for fips validation. Signed-off-by: Abed Kamaluddin <akamaluddin@marvell.com> Signed-off-by: Archana Muniganti <marchana@marvell.com> Signed-off-by: Sucharitha Sarananaga <ssarananaga@marvell.com>
120 lines
2.8 KiB
C
120 lines
2.8 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (C) 2020 Marvell International Ltd.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <time.h>
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#include <rte_cryptodev.h>
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#include "fips_validation.h"
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#define MODE_STR "XTS"
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#define ALGO_STR "test data for "
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#define OP_STR "State"
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#define KEY_SIZE_STR "Key Length : "
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#define COUNT_STR "COUNT = "
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#define KEY_STR "Key = "
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#define IV_STR "i = "
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#define PT_STR "PT = "
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#define CT_STR "CT = "
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#define OP_ENC_STR "ENCRYPT"
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#define OP_DEC_STR "DECRYPT"
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static int
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parse_interim_xts_enc_dec(const char *key,
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__rte_unused char *text,
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__rte_unused struct fips_val *val)
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{
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if (strcmp(key, OP_ENC_STR) == 0)
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info.op = FIPS_TEST_ENC_AUTH_GEN;
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else if (strcmp(key, OP_DEC_STR) == 0)
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info.op = FIPS_TEST_DEC_AUTH_VERIF;
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else
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return -1;
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return 0;
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}
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struct fips_test_callback xts_tests_vectors[] = {
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{KEY_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
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{IV_STR, parse_uint8_hex_str, &vec.iv},
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{PT_STR, parse_uint8_hex_str, &vec.pt},
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{CT_STR, parse_uint8_hex_str, &vec.ct},
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{NULL, NULL, NULL} /**< end pointer */
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};
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struct fips_test_callback xts_tests_interim_vectors[] = {
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{OP_ENC_STR, parse_interim_xts_enc_dec, NULL},
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{OP_DEC_STR, parse_interim_xts_enc_dec, NULL},
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{NULL, NULL, NULL} /**< end pointer */
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};
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struct fips_test_callback xts_writeback_callbacks[] = {
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/** First element is used to pass COUNT string */
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{COUNT_STR, NULL, NULL},
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{IV_STR, writeback_hex_str, &vec.iv},
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{KEY_STR, writeback_hex_str, &vec.cipher_auth.key},
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{PT_STR, writeback_hex_str, &vec.pt},
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{CT_STR, writeback_hex_str, &vec.ct},
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{NULL, NULL, NULL} /**< end pointer */
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};
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static int
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parse_test_xts_writeback(struct fips_val *val)
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{
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if (info.op == FIPS_TEST_ENC_AUTH_GEN)
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fprintf(info.fp_wr, "%s", CT_STR);
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else
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fprintf(info.fp_wr, "%s", PT_STR);
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parse_write_hex_str(val);
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return 0;
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}
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static int
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rsp_test_xts_check(struct fips_val *val)
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{
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struct fips_val *data;
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if (info.op == FIPS_TEST_ENC_AUTH_GEN)
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data = &vec.ct;
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else
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data = &vec.pt;
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if (memcmp(val->val, data->val, val->len) == 0)
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fprintf(info.fp_wr, "Success\n");
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else
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fprintf(info.fp_wr, "Failed\n");
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return 0;
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}
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int parse_test_xts_init(void)
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{
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char *tmp;
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uint32_t i;
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for (i = 0; i < info.nb_vec_lines; i++) {
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char *line = info.vec[i];
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tmp = strstr(line, KEY_SIZE_STR);
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if (tmp) {
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tmp += (strlen(KEY_SIZE_STR) + strlen("AES"));
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if (parser_read_uint32(
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&info.interim_info.aes_data.key_len,
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tmp) < 0)
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return -EINVAL;
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info.interim_info.aes_data.key_len =
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(info.interim_info.aes_data.key_len*2) / 8;
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continue;
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}
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}
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info.parse_writeback = parse_test_xts_writeback;
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info.callbacks = xts_tests_vectors;
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info.interim_callbacks = xts_tests_interim_vectors;
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info.writeback_callbacks = xts_writeback_callbacks;
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info.kat_check = rsp_test_xts_check;
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return 0;
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}
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