b1ea86a07c
The NIST test vectors use the string 'PTlen' to denote text lengths
in case of encrypt & decrypt operations. So the same string needs to be
used while parsing PT and CT.
Fixes: 2adb3b4e7e ("examples/fips_validation: fix AES-GCM cipher length parsing")
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
130 lines
3.1 KiB
C
130 lines
3.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Intel Corporation
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*/
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#include <string.h>
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#include <time.h>
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#include <stdio.h>
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#include <rte_cryptodev.h>
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#include "fips_validation.h"
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#define NEW_LINE_STR "#"
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#define OP_STR "GCM "
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#define PARAM_PREFIX "["
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#define KEYLEN_STR "Keylen = "
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#define IVLEN_STR "IVlen = "
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#define PTLEN_STR "PTlen = "
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#define AADLEN_STR "AADlen = "
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#define TAGLEN_STR "Taglen = "
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#define COUNT_STR "Count = "
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#define KEY_STR "Key = "
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#define IV_STR "IV = "
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#define PT_STR "PT = "
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#define CT_STR "CT = "
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#define TAG_STR "Tag = "
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#define AAD_STR "AAD = "
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#define OP_ENC_STR "Encrypt"
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#define OP_DEC_STR "Decrypt"
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#define NEG_TEST_STR "FAIL"
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struct fips_test_callback gcm_dec_vectors[] = {
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{KEY_STR, parse_uint8_known_len_hex_str, &vec.aead.key},
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{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
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{CT_STR, parse_uint8_known_len_hex_str, &vec.ct},
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{AAD_STR, parse_uint8_known_len_hex_str, &vec.aead.aad},
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{TAG_STR, parse_uint8_known_len_hex_str,
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&vec.aead.digest},
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{NULL, NULL, NULL} /**< end pointer */
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};
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struct fips_test_callback gcm_interim_vectors[] = {
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{KEYLEN_STR, parser_read_uint32_bit_val, &vec.aead.key},
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{IVLEN_STR, parser_read_uint32_bit_val, &vec.iv},
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{PTLEN_STR, parser_read_uint32_bit_val, &vec.pt},
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{PTLEN_STR, parser_read_uint32_bit_val, &vec.ct},
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/**< The NIST test vectors use 'PTlen' to denote input text
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* length in case of decrypt & encrypt operations.
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*/
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{AADLEN_STR, parser_read_uint32_bit_val, &vec.aead.aad},
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{TAGLEN_STR, parser_read_uint32_bit_val,
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&vec.aead.digest},
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{NULL, NULL, NULL} /**< end pointer */
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};
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struct fips_test_callback gcm_enc_vectors[] = {
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{KEY_STR, parse_uint8_known_len_hex_str, &vec.aead.key},
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{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
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{PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
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{AAD_STR, parse_uint8_known_len_hex_str, &vec.aead.aad},
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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_gcm_writeback(struct fips_val *val)
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{
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struct fips_val tmp_val;
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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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tmp_val.val = val->val;
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tmp_val.len = vec.pt.len;
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parse_write_hex_str(&tmp_val);
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fprintf(info.fp_wr, "%s", TAG_STR);
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tmp_val.val = val->val + vec.pt.len;
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tmp_val.len = val->len - vec.pt.len;
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parse_write_hex_str(&tmp_val);
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} else {
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if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
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fprintf(info.fp_wr, "%s", PT_STR);
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tmp_val.val = val->val;
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tmp_val.len = vec.pt.len;
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parse_write_hex_str(&tmp_val);
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} else
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fprintf(info.fp_wr, "%s\n", NEG_TEST_STR);
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}
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return 0;
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}
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int
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parse_test_gcm_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, OP_STR);
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if (tmp) {
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if (strstr(line, OP_ENC_STR)) {
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info.op = FIPS_TEST_ENC_AUTH_GEN;
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info.callbacks = gcm_enc_vectors;
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} else if (strstr(line, OP_DEC_STR)) {
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info.op = FIPS_TEST_DEC_AUTH_VERIF;
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info.callbacks = gcm_dec_vectors;
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} else
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return -EINVAL;
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}
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}
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info.interim_callbacks = gcm_interim_vectors;
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info.parse_writeback = parse_test_gcm_writeback;
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return 0;
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}
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