examples/fips_validation/fips_validation_aes.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
   9 #include <rte_cryptodev.h>
  10
  11 #include "fips_validation.h"
  12
  13 #define MODE_STR        "AESVS"
  14 #define ALGO_STR        "test data for "
  15 #define OP_STR          "State"
  16 #define KEY_SIZE_STR    "Key Length : "
  17
  18
  19 #define COUNT_STR       "COUNT = "
  20 #define KEY_STR         "KEY = "
  21 #define IV_STR          "IV = "
  22 #define PT_STR          "PLAINTEXT = "
  23 #define CT_STR          "CIPHERTEXT = "
  24
  25 #define OP_ENC_STR      "ENCRYPT"
  26 #define OP_DEC_STR      "DECRYPT"
  27
  28 struct {
  29         uint32_t type;
  30         const char *desc;
  31 } aes_test_types[] = {
  32                 {AESAVS_TYPE_GFXBOX, "GFSbox"},
  33                 {AESAVS_TYPE_KEYSBOX, "KeySbox"},
  34                 {AESAVS_TYPE_VARKEY, "VarKey"},
  35                 {AESAVS_TYPE_VARTXT, "VarTxt"},
  36                 {TDES_VARIABLE_TEXT, "VARIABLE PLAINTEXT/CIPHERTEXT"},
  37                 {TDES_VARIABLE_TEXT, "KAT"},
  38                 {AESAVS_TYPE_MMT, "MMT"},
  39                 {AESAVS_TYPE_MCT, "MCT"},
  40 };
  41
  42 struct aes_test_algo {
  43         const char *name;
  44         enum rte_crypto_cipher_algorithm algo;
  45 } const algo_con[] = {
  46                 {"CBC", RTE_CRYPTO_CIPHER_AES_CBC},
  47                 {"ECB", RTE_CRYPTO_CIPHER_AES_ECB},
  48 };
  49
  50 static int
  51 parse_interim_enc_dec(const char *key,
  52                 __attribute__((__unused__)) char *text,
  53                 __attribute__((__unused__)) struct fips_val *val)
  54 {
  55         if (strcmp(key, OP_ENC_STR) == 0)
  56                 info.op = FIPS_TEST_ENC_AUTH_GEN;
  57         else if (strcmp(key, OP_DEC_STR) == 0)
  58                 info.op = FIPS_TEST_DEC_AUTH_VERIF;
  59         else
  60                 return -1;
  61
  62         return 0;
  63 }
  64
  65 struct fips_test_callback aes_tests_interim[] = {
  66                 {OP_ENC_STR, parse_interim_enc_dec, NULL},
  67                 {OP_DEC_STR, parse_interim_enc_dec, NULL},
  68                 {NULL, NULL, NULL} /**< end pointer */
  69 };
  70
  71 struct fips_test_callback aes_tests_vectors[] = {
  72                 {KEY_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
  73                 {IV_STR, parse_uint8_hex_str, &vec.iv},
  74                 {PT_STR, parse_uint8_hex_str, &vec.pt},
  75                 {CT_STR, parse_uint8_hex_str, &vec.ct},
  76                 {NULL, NULL, NULL} /**< end pointer */
  77 };
  78
  79 struct fips_test_callback aes_tests_interim_vectors[] = {
  80                 {OP_ENC_STR, parse_interim_enc_dec, NULL},
  81                 {OP_DEC_STR, parse_interim_enc_dec, NULL},
  82                 {NULL, NULL, NULL} /**< end pointer */
  83 };
  84
  85 struct fips_test_callback aes_writeback_callbacks[] = {
  86                 /** First element is used to pass COUNT string */
  87                 {COUNT_STR, NULL, NULL},
  88                 {IV_STR, writeback_hex_str, &vec.iv},
  89                 {KEY_STR, writeback_hex_str, &vec.cipher_auth.key},
  90                 {PT_STR, writeback_hex_str, &vec.pt},
  91                 {CT_STR, writeback_hex_str, &vec.ct},
  92                 {NULL, NULL, NULL} /**< end pointer */
  93 };
  94
  95 static int
  96 parse_test_aes_writeback(struct fips_val *val)
  97 {
  98         if (info.op == FIPS_TEST_ENC_AUTH_GEN)
  99                 fprintf(info.fp_wr, "%s", CT_STR);
 100         else
 101                 fprintf(info.fp_wr, "%s", PT_STR);
 102
 103         parse_write_hex_str(val);
 104
 105         return 0;
 106 }
 107
 108 static int
 109 rsp_test_aes_check(struct fips_val *val)
 110 {
 111         struct fips_val *data;
 112
 113         if (info.op == FIPS_TEST_ENC_AUTH_GEN)
 114                 data = &vec.ct;
 115         else
 116                 data = &vec.pt;
 117
 118         if (memcmp(val->val, data->val, val->len) == 0)
 119                 fprintf(info.fp_wr, "Success\n");
 120         else
 121                 fprintf(info.fp_wr, "Failed\n");
 122
 123         return 0;
 124 }
 125
 126 int
 127 parse_test_aes_init(void)
 128 {
 129         char *tmp;
 130         uint32_t i, j;
 131
 132         for (i = 0; i < info.nb_vec_lines; i++) {
 133                 char *line = info.vec[i];
 134
 135                 tmp = strstr(line, MODE_STR);
 136                 if (tmp) {
 137                         for (j = 0; j < RTE_DIM(aes_test_types); j++)
 138                                 if (strstr(line, aes_test_types[j].desc)) {
 139                                         info.interim_info.aes_data.test_type =
 140                                                         aes_test_types[j].type;
 141                                         break;
 142                                 }
 143
 144                         if (j >= RTE_DIM(aes_test_types))
 145                                 return -EINVAL;
 146
 147                         tmp = strstr(line, ALGO_STR);
 148                         if (!tmp)
 149                                 return -EINVAL;
 150
 151                         tmp += strlen(ALGO_STR);
 152                         for (j = 0; j < RTE_DIM(algo_con); j++)
 153                                 if (strcmp(algo_con[j].name, tmp) == 0) {
 154                                         info.interim_info.aes_data.cipher_algo =
 155                                                 (uint32_t)algo_con[j].algo;
 156                                         break;
 157                                 }
 158                         if (j >= RTE_DIM(algo_con))
 159                                 return -EINVAL;
 160
 161                         continue;
 162                 }
 163
 164                 tmp = strstr(line, OP_STR);
 165                 if (tmp)
 166                         continue;
 167
 168                 tmp = strstr(line, KEY_SIZE_STR);
 169                 if (tmp) {
 170                         tmp += strlen(KEY_SIZE_STR);
 171                         if (parser_read_uint32
 172                                         (&info.interim_info.aes_data.key_len,
 173                                                         tmp) < 0)
 174                                 return -EINVAL;
 175
 176                         info.interim_info.aes_data.key_len /= 8;
 177
 178                         continue;
 179                 }
 180         }
 181
 182         info.parse_writeback = parse_test_aes_writeback;
 183         info.callbacks = aes_tests_vectors;
 184         info.interim_callbacks = aes_tests_interim_vectors;
 185         info.writeback_callbacks = aes_writeback_callbacks;
 186         info.kat_check = rsp_test_aes_check;
 187
 188         return 0;
 189 }