examples/fips_validation/fips_validation_cmac.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Intel Corporation
   3  */
   4
   5 #include <string.h>
   6 #include <time.h>
   7 #include <stdio.h>
   8 #include <rte_string_fns.h>
   9
  10 #include <rte_cryptodev.h>
  11
  12 #include "fips_validation.h"
  13
  14 #define NEW_LINE_STR    "#"
  15 #define OP_STR          "CMAC"
  16
  17 #define ALGO_STR        "Alg = "
  18 #define MODE_STR        "Mode = "
  19
  20 #define COUNT_STR       "Count = "
  21 #define KLEN_STR        "Klen = "
  22 #define PTLEN_STR       "Mlen = "
  23 #define TAGLEN_STR      "Tlen = "
  24 #define KEY_STR         "Key = "
  25 #define PT_STR          "Msg = "
  26 #define TAG_STR         "Mac = "
  27
  28 #define GEN_STR         "Generate"
  29 #define VERIF_STR       "Verify"
  30
  31 #define POS_NEG_STR     "Result = "
  32 #define PASS_STR        "P"
  33 #define FAIL_STR        "F"
  34
  35 struct hash_algo_conversion {
  36         const char *str;
  37         enum fips_test_algorithms algo;
  38 } cmac_algo[] = {
  39                 {"AES", FIPS_TEST_ALGO_AES_CMAC},
  40 };
  41
  42 static int
  43 parse_test_cmac_writeback(struct fips_val *val)
  44 {
  45         if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
  46                 struct fips_val tmp_val = {val->val + vec.pt.len,
  47                                 vec.cipher_auth.digest.len};
  48
  49                 fprintf(info.fp_wr, "%s", TAG_STR);
  50                 parse_write_hex_str(&tmp_val);
  51         } else {
  52                 fprintf(info.fp_wr, "%s", POS_NEG_STR);
  53
  54                 if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS)
  55                         fprintf(info.fp_wr, "%s\n", PASS_STR);
  56                 else if (vec.status == RTE_CRYPTO_OP_STATUS_AUTH_FAILED)
  57                         fprintf(info.fp_wr, "%s\n", FAIL_STR);
  58                 else
  59                         fprintf(info.fp_wr, "Error\n");
  60         }
  61
  62         return 0;
  63 }
  64
  65 struct fips_test_callback cmac_tests_vectors[] = {
  66                 {KLEN_STR, parser_read_uint32_val, &vec.cipher_auth.key},
  67                 {PTLEN_STR, parser_read_uint32_val, &vec.pt},
  68                 {TAGLEN_STR, parser_read_uint32_val, &vec.cipher_auth.digest},
  69                 {KEY_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
  70                 {PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
  71                 {TAG_STR, parse_uint8_known_len_hex_str,
  72                                 &vec.cipher_auth.digest},
  73                 {NULL, NULL, NULL} /**< end pointer */
  74 };
  75
  76 int
  77 parse_test_cmac_init(void)
  78 {
  79         char *tmp;
  80         uint32_t i, j;
  81
  82         for (i = 0; i < info.nb_vec_lines; i++) {
  83                 char *line = info.vec[i];
  84
  85                 tmp = strstr(line, ALGO_STR);
  86                 if (!tmp)
  87                         continue;
  88
  89                 for (j = 0; j < RTE_DIM(cmac_algo); j++) {
  90                         if (!strstr(line, cmac_algo[j].str))
  91                                 continue;
  92
  93                         info.algo = cmac_algo[j].algo;
  94                         break;
  95                 }
  96
  97                 if (j == RTE_DIM(cmac_algo))
  98                         return -EINVAL;
  99
 100                 tmp = strstr(line, MODE_STR);
 101                 if (!tmp)
 102                         return -1;
 103
 104                 if (strstr(tmp, GEN_STR))
 105                         info.op = FIPS_TEST_ENC_AUTH_GEN;
 106                 else if (strstr(tmp, VERIF_STR))
 107                         info.op = FIPS_TEST_DEC_AUTH_VERIF;
 108                 else
 109                         return -EINVAL;
 110         }
 111
 112         info.parse_writeback = parse_test_cmac_writeback;
 113         info.callbacks = cmac_tests_vectors;
 114
 115         return 0;
 116 }