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 };
  48
  49 static int
  50 parse_interim_enc_dec(const char *key,
  51                 __attribute__((__unused__)) char *text,
  52                 __attribute__((__unused__)) struct fips_val *val)
  53 {
  54         if (strcmp(key, OP_ENC_STR) == 0)
  55                 info.op = FIPS_TEST_ENC_AUTH_GEN;
  56         else if (strcmp(key, OP_DEC_STR) == 0)
  57                 info.op = FIPS_TEST_DEC_AUTH_VERIF;
  58         else
  59                 return -1;
  60
  61         return 0;
  62 }
  63
  64 struct fips_test_callback aes_tests_interim[] = {
  65                 {OP_ENC_STR, parse_interim_enc_dec, NULL},
  66                 {OP_DEC_STR, parse_interim_enc_dec, NULL},
  67                 {NULL, NULL, NULL} /**< end pointer */
  68 };
  69
  70 struct fips_test_callback aes_tests_vectors[] = {
  71                 {KEY_STR, parse_uint8_hex_str, &vec.cipher_auth.key},
  72                 {IV_STR, parse_uint8_hex_str, &vec.iv},
  73                 {PT_STR, parse_uint8_hex_str, &vec.pt},
  74                 {CT_STR, parse_uint8_hex_str, &vec.ct},
  75                 {NULL, NULL, NULL} /**< end pointer */
  76 };
  77
  78 struct fips_test_callback aes_tests_interim_vectors[] = {
  79                 {OP_ENC_STR, parse_interim_enc_dec, NULL},
  80                 {OP_DEC_STR, parse_interim_enc_dec, NULL},
  81                 {NULL, NULL, NULL} /**< end pointer */
  82 };
  83
  84 struct fips_test_callback aes_writeback_callbacks[] = {
  85                 /** First element is used to pass COUNT string */
  86                 {COUNT_STR, NULL, NULL},
  87                 {IV_STR, writeback_hex_str, &vec.iv},
  88                 {KEY_STR, writeback_hex_str, &vec.cipher_auth.key},
  89                 {PT_STR, writeback_hex_str, &vec.pt},
  90                 {CT_STR, writeback_hex_str, &vec.ct},
  91                 {NULL, NULL, NULL} /**< end pointer */
  92 };
  93
  94 static int
  95 parse_test_aes_writeback(struct fips_val *val)
  96 {
  97         if (info.op == FIPS_TEST_ENC_AUTH_GEN)
  98                 fprintf(info.fp_wr, "%s", CT_STR);
  99         else
 100                 fprintf(info.fp_wr, "%s", PT_STR);
 101
 102         parse_write_hex_str(val);
 103
 104         return 0;
 105 }
 106
 107 static int
 108 rsp_test_aes_check(struct fips_val *val)
 109 {
 110         struct fips_val *data;
 111
 112         if (info.op == FIPS_TEST_ENC_AUTH_GEN)
 113                 data = &vec.ct;
 114         else
 115                 data = &vec.pt;
 116
 117         if (memcmp(val->val, data->val, val->len) == 0)
 118                 fprintf(info.fp_wr, "Success\n");
 119         else
 120                 fprintf(info.fp_wr, "Failed\n");
 121
 122         return 0;
 123 }
 124
 125 int
 126 parse_test_aes_init(void)
 127 {
 128         char *tmp;
 129         uint32_t i, j;
 130
 131         for (i = 0; i < info.nb_vec_lines; i++) {
 132                 char *line = info.vec[i];
 133
 134                 tmp = strstr(line, MODE_STR);
 135                 if (tmp) {
 136                         for (j = 0; j < RTE_DIM(aes_test_types); j++)
 137                                 if (strstr(line, aes_test_types[j].desc)) {
 138                                         info.interim_info.aes_data.test_type =
 139                                                         aes_test_types[j].type;
 140                                         break;
 141                                 }
 142
 143                         if (j >= RTE_DIM(aes_test_types))
 144                                 return -EINVAL;
 145
 146                         tmp = strstr(line, ALGO_STR);
 147                         if (!tmp)
 148                                 return -EINVAL;
 149
 150                         tmp += strlen(ALGO_STR);
 151                         for (j = 0; j < RTE_DIM(algo_con); j++)
 152                                 if (strcmp(algo_con[j].name, tmp) == 0) {
 153                                         info.interim_info.aes_data.cipher_algo =
 154                                                 (uint32_t)algo_con[j].algo;
 155                                         break;
 156                                 }
 157                         if (j >= RTE_DIM(algo_con))
 158                                 return -EINVAL;
 159
 160                         continue;
 161                 }
 162
 163                 tmp = strstr(line, OP_STR);
 164                 if (tmp)
 165                         continue;
 166
 167                 tmp = strstr(line, KEY_SIZE_STR);
 168                 if (tmp) {
 169                         tmp += strlen(KEY_SIZE_STR);
 170                         if (parser_read_uint32
 171                                         (&info.interim_info.aes_data.key_len,
 172                                                         tmp) < 0)
 173                                 return -EINVAL;
 174
 175                         info.interim_info.aes_data.key_len /= 8;
 176
 177                         continue;
 178                 }
 179         }
 180
 181         info.parse_writeback = parse_test_aes_writeback;
 182         info.callbacks = aes_tests_vectors;
 183         info.interim_callbacks = aes_tests_interim_vectors;
 184         info.writeback_callbacks = aes_writeback_callbacks;
 185         info.kat_check = rsp_test_aes_check;
 186
 187         return 0;
 188 }