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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 NEW_LINE_STR "#"
#define OP_STR "GCM "
#define PARAM_PREFIX "["
#define KEYLEN_STR "Keylen = "
#define IVLEN_STR "IVlen = "
#define PTLEN_STR "PTlen = "
#define AADLEN_STR "AADlen = "
#define TAGLEN_STR "Taglen = "
#define COUNT_STR "Count = "
#define KEY_STR "Key = "
#define IV_STR "IV = "
#define PT_STR "PT = "
#define CT_STR "CT = "
#define TAG_STR "Tag = "
#define AAD_STR "AAD = "
#define OP_ENC_STR "Encrypt"
#define OP_DEC_STR "Decrypt"
#define NEG_TEST_STR "FAIL"
struct fips_test_callback gcm_dec_vectors[] = {
{KEY_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
{CT_STR, parse_uint8_known_len_hex_str, &vec.ct},
{AAD_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.aad},
{TAG_STR, parse_uint8_known_len_hex_str,
&vec.cipher_auth.digest},
{NULL, NULL, NULL} /**< end pointer */
};
struct fips_test_callback gcm_interim_vectors[] = {
{KEYLEN_STR, parser_read_uint32_bit_val, &vec.cipher_auth.key},
{IVLEN_STR, parser_read_uint32_bit_val, &vec.iv},
{PTLEN_STR, parser_read_uint32_bit_val, &vec.pt},
{AADLEN_STR, parser_read_uint32_bit_val, &vec.cipher_auth.aad},
{TAGLEN_STR, parser_read_uint32_bit_val,
&vec.cipher_auth.digest},
{NULL, NULL, NULL} /**< end pointer */
};
struct fips_test_callback gcm_enc_vectors[] = {
{KEY_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
{IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
{PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
{AAD_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.aad},
{NULL, NULL, NULL} /**< end pointer */
};
static int
parse_test_gcm_writeback(struct fips_val *val)
{
struct fips_val tmp_val;
if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
fprintf(info.fp_wr, "%s", CT_STR);
tmp_val.val = val->val;
tmp_val.len = vec.pt.len;
parse_write_hex_str(&tmp_val);
fprintf(info.fp_wr, "%s", TAG_STR);
tmp_val.val = val->val + vec.pt.len;
tmp_val.len = val->len - vec.pt.len;
parse_write_hex_str(&tmp_val);
} else {
if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
fprintf(info.fp_wr, "%s", PT_STR);
tmp_val.val = val->val;
tmp_val.len = vec.pt.len;
parse_write_hex_str(&tmp_val);
} else
fprintf(info.fp_wr, "%s\n", NEG_TEST_STR);
}
return 0;
}
int
parse_test_gcm_init(void)
{
char *tmp;
uint32_t i;
for (i = 0; i < info.nb_vec_lines; i++) {
char *line = info.vec[i];
tmp = strstr(line, OP_STR);
if (tmp) {
if (strstr(line, OP_ENC_STR)) {
info.op = FIPS_TEST_ENC_AUTH_GEN;
info.callbacks = gcm_enc_vectors;
} else if (strstr(line, OP_DEC_STR)) {
info.op = FIPS_TEST_DEC_AUTH_VERIF;
info.callbacks = gcm_dec_vectors;
} else
return -EINVAL;
}
}
info.interim_callbacks = gcm_interim_vectors;
info.parse_writeback = parse_test_gcm_writeback;
return 0;
}
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