examples/fips_validation/fips_validation_gcm.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 NEW_LINE_STR    "#"
  14 #define OP_STR          "GCM "
  15
  16 #define PARAM_PREFIX    "["
  17 #define KEYLEN_STR      "Keylen = "
  18 #define IVLEN_STR       "IVlen = "
  19 #define PTLEN_STR       "PTlen = "
  20 #define AADLEN_STR      "AADlen = "
  21 #define TAGLEN_STR      "Taglen = "
  22
  23 #define COUNT_STR       "Count = "
  24 #define KEY_STR         "Key = "
  25 #define IV_STR          "IV = "
  26 #define PT_STR          "PT = "
  27 #define CT_STR          "CT = "
  28 #define TAG_STR         "Tag = "
  29 #define AAD_STR         "AAD = "
  30
  31 #define OP_ENC_STR      "Encrypt"
  32 #define OP_DEC_STR      "Decrypt"
  33
  34 #define NEG_TEST_STR    "FAIL"
  35
  36 struct fips_test_callback gcm_dec_vectors[] = {
  37                 {KEY_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
  38                 {IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
  39                 {CT_STR, parse_uint8_known_len_hex_str, &vec.ct},
  40                 {AAD_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.aad},
  41                 {TAG_STR, parse_uint8_known_len_hex_str,
  42                                 &vec.cipher_auth.digest},
  43                 {NULL, NULL, NULL} /**< end pointer */
  44 };
  45 struct fips_test_callback gcm_interim_vectors[] = {
  46                 {KEYLEN_STR, parser_read_uint32_bit_val, &vec.cipher_auth.key},
  47                 {IVLEN_STR, parser_read_uint32_bit_val, &vec.iv},
  48                 {PTLEN_STR, parser_read_uint32_bit_val, &vec.pt},
  49                 {AADLEN_STR, parser_read_uint32_bit_val, &vec.cipher_auth.aad},
  50                 {TAGLEN_STR, parser_read_uint32_bit_val,
  51                                 &vec.cipher_auth.digest},
  52                 {NULL, NULL, NULL} /**< end pointer */
  53 };
  54
  55 struct fips_test_callback gcm_enc_vectors[] = {
  56                 {KEY_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.key},
  57                 {IV_STR, parse_uint8_known_len_hex_str, &vec.iv},
  58                 {PT_STR, parse_uint8_known_len_hex_str, &vec.pt},
  59                 {AAD_STR, parse_uint8_known_len_hex_str, &vec.cipher_auth.aad},
  60                 {NULL, NULL, NULL} /**< end pointer */
  61 };
  62
  63 static int
  64 parse_test_gcm_writeback(struct fips_val *val)
  65 {
  66         struct fips_val tmp_val;
  67
  68         if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
  69                 fprintf(info.fp_wr, "%s", CT_STR);
  70
  71                 tmp_val.val = val->val;
  72                 tmp_val.len = vec.pt.len;
  73
  74                 parse_write_hex_str(&tmp_val);
  75
  76                 fprintf(info.fp_wr, "%s", TAG_STR);
  77
  78                 tmp_val.val = val->val + vec.pt.len;
  79                 tmp_val.len = val->len - vec.pt.len;
  80
  81                 parse_write_hex_str(&tmp_val);
  82         } else {
  83                 if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS) {
  84                         fprintf(info.fp_wr, "%s", PT_STR);
  85
  86                         tmp_val.val = val->val;
  87                         tmp_val.len = vec.pt.len;
  88
  89                         parse_write_hex_str(&tmp_val);
  90                 } else
  91                         fprintf(info.fp_wr, "%s\n", NEG_TEST_STR);
  92         }
  93
  94         return 0;
  95 }
  96
  97 int
  98 parse_test_gcm_init(void)
  99 {
 100         char *tmp;
 101         uint32_t i;
 102
 103
 104         for (i = 0; i < info.nb_vec_lines; i++) {
 105                 char *line = info.vec[i];
 106
 107
 108                 tmp = strstr(line, OP_STR);
 109                 if (tmp) {
 110                         if (strstr(line, OP_ENC_STR)) {
 111                                 info.op = FIPS_TEST_ENC_AUTH_GEN;
 112                                 info.callbacks = gcm_enc_vectors;
 113                         } else if (strstr(line, OP_DEC_STR)) {
 114                                 info.op = FIPS_TEST_DEC_AUTH_VERIF;
 115                                 info.callbacks = gcm_dec_vectors;
 116                         } else
 117                                 return -EINVAL;
 118                 }
 119         }
 120
 121         info.interim_callbacks = gcm_interim_vectors;
 122         info.parse_writeback = parse_test_gcm_writeback;
 123
 124         return 0;
 125 }