git.zerfleddert.de Git - proxmark3-svn/blob - client/emv/test/cda_test.c

   1 /*
   2  * emv-tools - a set of tools to work with EMV family of smart cards
   3  * Copyright (C) 2012, 2015 Dmitry Eremin-Solenikov
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  */
  15
  16 #ifdef HAVE_CONFIG_H
  17 #include <config.h>
  18 #endif
  19
  20 #include "../emv_pk.h"
  21 #include "../crypto.h"
  22 #include "../dump.h"
  23 #include "../tlv.h"
  24 #include "../emv_pki.h"
  25
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <stdlib.h>
  29
  30 struct emv_pk c_mchip_05 = {
  31         .rid = { 0xa0, 0x00, 0x00, 0x00, 0x04, },
  32         .index = 5,
  33         .hash_algo = HASH_SHA_1,
  34         .pk_algo = PK_RSA,
  35         .hash = {
  36                 0xeb, 0xfa, 0x0d, 0x5d,
  37                 0x06, 0xd8, 0xce, 0x70,
  38                 0x2d, 0xa3, 0xea, 0xe8,
  39                 0x90, 0x70, 0x1d, 0x45,
  40                 0xe2, 0x74, 0xc8, 0x45, },
  41         .exp = { 0x03, },
  42         .elen = 1,
  43         .mlen = 1408 / 8,
  44         .modulus = (unsigned char[]){
  45                 0xb8, 0x04, 0x8a, 0xbc, 0x30, 0xc9, 0x0d, 0x97, 0x63, 0x36, 0x54, 0x3e, 0x3f, 0xd7, 0x09, 0x1c,
  46                 0x8f, 0xe4, 0x80, 0x0d, 0xf8, 0x20, 0xed, 0x55, 0xe7, 0xe9, 0x48, 0x13, 0xed, 0x00, 0x55, 0x5b,
  47                 0x57, 0x3f, 0xec, 0xa3, 0xd8, 0x4a, 0xf6, 0x13, 0x1a, 0x65, 0x1d, 0x66, 0xcf, 0xf4, 0x28, 0x4f,
  48                 0xb1, 0x3b, 0x63, 0x5e, 0xdd, 0x0e, 0xe4, 0x01, 0x76, 0xd8, 0xbf, 0x04, 0xb7, 0xfd, 0x1c, 0x7b,
  49                 0xac, 0xf9, 0xac, 0x73, 0x27, 0xdf, 0xaa, 0x8a, 0xa7, 0x2d, 0x10, 0xdb, 0x3b, 0x8e, 0x70, 0xb2,
  50                 0xdd, 0xd8, 0x11, 0xcb, 0x41, 0x96, 0x52, 0x5e, 0xa3, 0x86, 0xac, 0xc3, 0x3c, 0x0d, 0x9d, 0x45,
  51                 0x75, 0x91, 0x64, 0x69, 0xc4, 0xe4, 0xf5, 0x3e, 0x8e, 0x1c, 0x91, 0x2c, 0xc6, 0x18, 0xcb, 0x22,
  52                 0xdd, 0xe7, 0xc3, 0x56, 0x8e, 0x90, 0x02, 0x2e, 0x6b, 0xba, 0x77, 0x02, 0x02, 0xe4, 0x52, 0x2a,
  53                 0x2d, 0xd6, 0x23, 0xd1, 0x80, 0xe2, 0x15, 0xbd, 0x1d, 0x15, 0x07, 0xfe, 0x3d, 0xc9, 0x0c, 0xa3,
  54                 0x10, 0xd2, 0x7b, 0x3e, 0xfc, 0xcd, 0x8f, 0x83, 0xde, 0x30, 0x52, 0xca, 0xd1, 0xe4, 0x89, 0x38,
  55                 0xc6, 0x8d, 0x09, 0x5a, 0xac, 0x91, 0xb5, 0xf3, 0x7e, 0x28, 0xbb, 0x49, 0xec, 0x7e, 0xd5, 0x97,
  56         },
  57 };
  58
  59 const unsigned char c_issuer_cert[] = {
  60                 0x17, 0x14, 0x28, 0x4f, 0x76, 0x3b, 0x85, 0x86, 0xee, 0x6d, 0x31, 0x99, 0x51, 0xf7, 0xe6, 0x3f,
  61                 0xa2, 0x50, 0x76, 0xe5, 0x0d, 0xc9, 0xd3, 0x20, 0x0b, 0xa9, 0x98, 0xd3, 0xa0, 0x52, 0xad, 0xba,
  62                 0x9a, 0xb6, 0x9a, 0xc6, 0xad, 0x6a, 0xdd, 0x3c, 0xe0, 0x9f, 0x02, 0x78, 0xf4, 0x07, 0x4e, 0xc4,
  63                 0xee, 0x9b, 0x1d, 0x22, 0x68, 0xa3, 0xe9, 0x53, 0x57, 0x5e, 0x45, 0x4e, 0x50, 0xcd, 0x86, 0x0b,
  64                 0xf4, 0x24, 0xc5, 0x1c, 0x59, 0x77, 0x12, 0xd2, 0xaa, 0x05, 0x70, 0x89, 0xdd, 0x86, 0x73, 0xe5,
  65                 0x1b, 0x1e, 0x1d, 0x71, 0x88, 0x03, 0x48, 0x92, 0x07, 0x7a, 0xc1, 0x8a, 0x6a, 0xe2, 0x34, 0x88,
  66                 0xbe, 0xa9, 0xdf, 0x3b, 0x1a, 0x83, 0xf2, 0xc0, 0x80, 0x0c, 0xd7, 0xc5, 0xcd, 0xf2, 0xfd, 0xe0,
  67                 0x49, 0x6f, 0x7b, 0xc3, 0x9f, 0xb4, 0xbf, 0x36, 0x32, 0x99, 0xbf, 0xa6, 0x37, 0xb2, 0xec, 0x33,
  68                 0xc5, 0x07, 0xe3, 0x68, 0x21, 0xee, 0xc2, 0x07, 0x5f, 0x0e, 0x42, 0x0d, 0x38, 0xa1, 0xc9, 0xf3,
  69                 0x12, 0x72, 0x61, 0xba, 0x31, 0x6c, 0x98, 0x76, 0x74, 0xfa, 0xdb, 0x20, 0xea, 0x7f, 0xeb, 0x75,
  70                 0xee, 0x45, 0x5d, 0x12, 0x14, 0x6e, 0xa6, 0xf0, 0x2e, 0x8b, 0x01, 0xec, 0x2f, 0xa7, 0xa1, 0x15,
  71 };
  72
  73 const unsigned char c_issuer_rem[] = {
  74                 0x6e, 0x63, 0xb7, 0xbc, 0x70, 0xab, 0xdd, 0x09, 0x34, 0x1b, 0x34, 0xc0, 0x32, 0x86, 0xba, 0x9b,
  75                 0xd8, 0x3b, 0xa7, 0x93, 0x6c, 0x5b, 0x77, 0x98, 0xfb, 0x22, 0xc5, 0xe5, 0x3f, 0xf2, 0x40, 0xa2,
  76                 0x6d, 0xbd, 0x64, 0x15,
  77 };
  78
  79 const unsigned char c_issuer_exp[] = {
  80                 0x03,
  81 };
  82
  83 const unsigned char c_icc_cert[] = {
  84                 0xa4, 0x2f, 0xbe, 0xb1, 0x56, 0xb9, 0x8d, 0xcb, 0x05, 0x54, 0xda, 0x06, 0x2a, 0xdc, 0xa5, 0x30,
  85                 0x9a, 0x91, 0xf0, 0x4f, 0xa2, 0xc7, 0xbd, 0x71, 0x02, 0xa8, 0xd7, 0x3f, 0x16, 0xa3, 0xcf, 0xad,
  86                 0xe8, 0xaa, 0xdf, 0x4f, 0x3f, 0xe2, 0xa2, 0x12, 0x5c, 0xcd, 0xd7, 0x7c, 0x6b, 0x9f, 0x78, 0xb5,
  87                 0xb4, 0x37, 0x1c, 0xe0, 0x80, 0x57, 0x25, 0xb0, 0xf9, 0xc0, 0x27, 0xaf, 0x14, 0x7d, 0x91, 0xe1,
  88                 0xff, 0xdb, 0x20, 0x1e, 0x9c, 0x17, 0x0c, 0xe7, 0x77, 0x05, 0x3a, 0x17, 0x2a, 0xd5, 0x26, 0xdc,
  89                 0xaf, 0xd3, 0x38, 0x95, 0xe1, 0xa9, 0x47, 0x30, 0x5c, 0x5b, 0x16, 0x7f, 0x2e, 0x7c, 0x6f, 0x99,
  90                 0x15, 0x81, 0xa6, 0x52, 0xee, 0x47, 0x31, 0x54, 0x76, 0x0c, 0x2e, 0xd7, 0x74, 0x21, 0x4e, 0x50,
  91                 0xdf, 0xec, 0xdd, 0x4c, 0xf2, 0x94, 0xc9, 0x74, 0xb8, 0x9e, 0xbc, 0xa2, 0x5b, 0x5a, 0xb3, 0xc0,
  92                 0xbe, 0xb5, 0x0d, 0xfa, 0xf7, 0x82, 0xaf, 0xde, 0x14, 0x33, 0xd9, 0x0c, 0xa2, 0xa8, 0x9d, 0x65,
  93                 0x1e, 0x75, 0xd6, 0x7e, 0xbc, 0x7c, 0x3e, 0x36, 0xf5, 0xa1, 0x65, 0xee, 0x61, 0x32, 0x61, 0x29,
  94                 0x39, 0xc1, 0xec, 0xd3, 0x99, 0xe4, 0x60, 0x74, 0xb9, 0x96, 0xd9, 0x3a, 0x88, 0xe0, 0x1e, 0x0a,
  95 };
  96
  97 const unsigned char c_icc_exp[] = {
  98                 0x03,
  99 };
 100
 101 const unsigned char c_sdad_cr[] = {
 102         0x1c, 0x00, 0x9f, 0xc4, 0x86, 0x79, 0x15, 0x7d, 0xbf, 0xf4, 0x5f, 0x65, 0xd3, 0x3f, 0xf7, 0x8d,
 103         0x4f, 0xcb, 0xf0, 0xcf, 0x5e, 0xa4, 0x20, 0x8d, 0x10, 0x7a, 0xe9, 0x5a, 0xa3, 0x8c, 0x54, 0x6d,
 104         0x0e, 0x5a, 0x18, 0xb8, 0x74, 0x03, 0xa1, 0x2b, 0xd4, 0x47, 0xa8, 0xbb, 0xfc, 0x1e, 0x49, 0xce,
 105         0x0b, 0x2e, 0x25, 0x13, 0x89, 0x20, 0x57, 0x03, 0xc9, 0xbb, 0x1a, 0x88, 0xcc, 0x79, 0xf1, 0xdd,
 106         0xc2, 0xf9, 0x84, 0x1e, 0xad, 0xf0, 0x7c, 0xe0, 0x7b, 0x62, 0x51, 0x1d, 0xdc, 0x93, 0xdf, 0x59,
 107         0xf2, 0x8f, 0x0e, 0x91, 0xf9, 0x23, 0x32, 0xd2, 0x9c, 0xde, 0xf2, 0xbc, 0xcb, 0x10, 0x08, 0x85,
 108         0x05, 0x00, 0xef, 0x3e, 0x47, 0x0a, 0x4c, 0xb1, 0x8c, 0xd9, 0x1a, 0xa5, 0xc1, 0xa1, 0x08, 0xf3,
 109
 110 };
 111
 112 const unsigned char c_ssd1[] = {
 113         0x5f, 0x25, 0x03, 0x14, 0x05, 0x01, 0x5f, 0x24, 0x03, 0x15, 0x06, 0x30, 0x5a, 0x08, 0x52, 0x85,
 114         0x88, 0x12, 0x54, 0x34, 0x56, 0x53, 0x5f, 0x34, 0x01, 0x01, 0x8e, 0x0c, 0x00, 0x00, 0x00, 0x00,
 115         0x00, 0x00, 0x00, 0x00, 0x1e, 0x03, 0x1f, 0x03, 0x9f, 0x07, 0x02, 0xff, 0x00, 0x9f, 0x0d, 0x05,
 116         0xbc, 0x50, 0xbc, 0x00, 0x00, 0x9f, 0x0e, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9f, 0x0f, 0x05,
 117         0xbc, 0x70, 0xbc, 0x98, 0x00, 0x9f, 0x4a, 0x01, 0x82, 0x5f, 0x28, 0x02, 0x06, 0x43, 0x8c, 0x21,
 118         0x9f, 0x02, 0x06, 0x9f, 0x03, 0x06, 0x9f, 0x1a, 0x02, 0x95, 0x05, 0x5f, 0x2a, 0x02, 0x9a, 0x03,
 119         0x9c, 0x01, 0x9f, 0x37, 0x04, 0x9f, 0x35, 0x01, 0x9f, 0x45, 0x02, 0x9f, 0x4c, 0x08, 0x9f, 0x34,
 120         0x03, 0x8d, 0x0c, 0x91, 0x0a, 0x8a, 0x02, 0x95, 0x05, 0x9f, 0x37, 0x04, 0x9f, 0x4c, 0x08,
 121         0x39, 0x00,
 122 };
 123 static const struct tlv ssd1_tlv = {
 124         .len = sizeof(c_ssd1),
 125         .value = c_ssd1,
 126 };
 127
 128 const unsigned char c_pan[] = {
 129         0x52, 0x85, 0x88, 0x12, 0x54, 0x34, 0x56, 0x53,
 130 };
 131
 132 const unsigned char c_dd1[] = {
 133         0x12, 0x34, 0x57, 0x79,
 134 };
 135
 136 const unsigned char c_dd2[] = {
 137         0x9f, 0x27, 0x01, 0x40, 0x9f, 0x36, 0x02, 0x00, 0x10, 0x9f, 0x10, 0x12, 0x00, 0x10, 0x90, 0x40,
 138         0x01, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
 139 };
 140
 141 const unsigned char c_crm1[] = {
 142         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x43, 0x00, 0x00,
 143         0x00, 0x00, 0x00, 0x06, 0x43, 0x14, 0x09, 0x25, 0x50, 0x12, 0x34, 0x57, 0x79, 0x23, 0x00, 0x00,
 144         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x03, 0x00,
 145 };
 146 static const struct tlv crm1_tlv = {
 147         .len = sizeof(c_crm1),
 148         .value = c_crm1,
 149 };
 150
 151 static int cda_test_raw(bool verbose)
 152 {
 153         const struct emv_pk *pk = &c_mchip_05;
 154
 155         struct crypto_pk *kcp = crypto_pk_open(PK_RSA,
 156                         pk->modulus, pk->mlen,
 157                         pk->exp, pk->elen);
 158         if (!kcp)
 159                 return 1;
 160
 161         unsigned char *ipk_data;
 162         size_t ipk_data_len;
 163         ipk_data = crypto_pk_encrypt(kcp, c_issuer_cert, sizeof(c_issuer_cert), &ipk_data_len);
 164         crypto_pk_close(kcp);
 165
 166         if (!ipk_data)
 167                 return 1;
 168
 169         if (verbose) {
 170                 printf("issuer cert:\n");
 171                 dump_buffer(ipk_data, ipk_data_len, stdout, 0);
 172         }
 173
 174         size_t ipk_pk_len = ipk_data[13];
 175         unsigned char *ipk_pk = malloc(ipk_pk_len);
 176         memcpy(ipk_pk, ipk_data + 15, ipk_data_len - 36);
 177         memcpy(ipk_pk + ipk_data_len - 36, c_issuer_rem, sizeof(c_issuer_rem));
 178
 179         struct crypto_hash *ch;
 180         ch = crypto_hash_open(HASH_SHA_1);
 181         if (!ch) {
 182                 free(ipk_pk);
 183                 free(ipk_data);
 184                 return 1;
 185         }
 186
 187         crypto_hash_write(ch, ipk_data + 1, 14);
 188         crypto_hash_write(ch, ipk_pk, ipk_pk_len);
 189         crypto_hash_write(ch, c_issuer_exp, sizeof(c_issuer_exp));
 190
 191         unsigned char *h = crypto_hash_read(ch);
 192         if (!h) {
 193                 crypto_hash_close(ch);
 194                 free(ipk_pk);
 195                 free(ipk_data);
 196                 return 1;
 197         }
 198
 199         if (verbose) {
 200                 printf("crypto hash:\n");
 201                 dump_buffer(h, 20, stdout, 0);
 202         }
 203
 204         if (memcmp(ipk_data + ipk_data_len - 21, h, 20)) {
 205                 crypto_hash_close(ch);
 206                 free(ipk_pk);
 207                 free(ipk_data);
 208                 return 1;
 209         }
 210
 211         crypto_hash_close(ch);
 212         free(ipk_data);
 213
 214         struct crypto_pk *ikcp = crypto_pk_open(PK_RSA, ipk_pk, (int) ipk_pk_len,
 215                         c_issuer_exp, (int) sizeof(c_issuer_exp));
 216         free(ipk_pk);
 217         if (!ikcp)
 218                 return 1;
 219
 220         unsigned char *iccpk_data;
 221         size_t iccpk_data_len;
 222         iccpk_data = crypto_pk_encrypt(ikcp, c_icc_cert, sizeof(c_icc_cert), &iccpk_data_len);
 223         crypto_pk_close(ikcp);
 224
 225         if (!iccpk_data)
 226                 return 1;
 227
 228         if (verbose) {
 229                 printf("icc cert:\n");
 230                 dump_buffer(iccpk_data, iccpk_data_len, stdout, 0);
 231         }
 232
 233         size_t iccpk_pk_len = iccpk_data[19];
 234         unsigned char *iccpk_pk = malloc(iccpk_pk_len);
 235         memcpy(iccpk_pk, iccpk_data + 21, /*iccpk_data_len - 36*/iccpk_pk_len);
 236         /*memcpy(iccpk_pk + iccpk_data_len - 36, icc_rem, sizeof(icc_rem));*/
 237
 238         ch = crypto_hash_open(HASH_SHA_1);
 239         if (!ch) {
 240                 free(iccpk_pk);
 241                 free(iccpk_data);
 242                 return 1;
 243         }
 244
 245         crypto_hash_write(ch, iccpk_data + 1, iccpk_data_len - 22);
 246         crypto_hash_write(ch, c_icc_exp, sizeof(c_icc_exp));
 247         crypto_hash_write(ch, c_ssd1, sizeof(c_ssd1));
 248
 249         h = crypto_hash_read(ch);
 250         if (!h) {
 251                 crypto_hash_close(ch);
 252                 free(iccpk_pk);
 253                 free(iccpk_data);
 254                 return 1;
 255         }
 256
 257         if (verbose) {
 258                 printf("crypto hash1.1:\n");
 259                 dump_buffer(h, 20, stdout, 0);
 260         }
 261
 262         if (memcmp(iccpk_data + iccpk_data_len - 21, h, 20)) {
 263                 crypto_hash_close(ch);
 264                 free(iccpk_pk);
 265                 free(iccpk_data);
 266                 return 1;
 267         }
 268
 269         crypto_hash_close(ch);
 270         free(iccpk_data);
 271
 272         struct crypto_pk *icckcp = crypto_pk_open(PK_RSA, iccpk_pk, (int) iccpk_pk_len,
 273                         c_issuer_exp, (int) sizeof(c_issuer_exp));
 274         free(iccpk_pk);
 275         if (!icckcp)
 276                 return 1;
 277
 278         size_t sdad_len;
 279         unsigned char *sdad = crypto_pk_encrypt(icckcp, c_sdad_cr, sizeof(c_sdad_cr), &sdad_len);
 280         crypto_pk_close(icckcp);
 281         if (!sdad)
 282                 return 1;
 283
 284         if (verbose) {
 285                 printf("SDAD:\n");
 286                 dump_buffer(sdad, sdad_len, stdout, 0);
 287         }
 288
 289         ch = crypto_hash_open(HASH_SHA_1);
 290         if (!ch) {
 291                 free(sdad);
 292                 return 1;
 293         }
 294
 295         crypto_hash_write(ch, sdad + 1, sdad_len - 22);
 296         crypto_hash_write(ch, c_dd1, sizeof(c_dd1));
 297
 298         unsigned char *h2 = crypto_hash_read(ch);
 299         if (!h2) {
 300                 crypto_hash_close(ch);
 301                 free(sdad);
 302                 return 1;
 303         }
 304
 305         if (verbose) {
 306                 printf("crypto hash2:\n");
 307                 dump_buffer(h2, 20, stdout, 0);
 308         }
 309
 310         crypto_hash_close(ch);
 311
 312         ch =  crypto_hash_open(HASH_SHA_1);
 313         if (!ch) {
 314                 free(sdad);
 315                 return 1;
 316         }
 317
 318         crypto_hash_write(ch, c_crm1, sizeof(c_crm1));
 319         crypto_hash_write(ch, c_dd2, sizeof(c_dd2));
 320
 321         h = crypto_hash_read(ch);
 322         if (!h) {
 323                 crypto_hash_close(ch);
 324                 free(sdad);
 325                 return 1;
 326         }
 327
 328         if (verbose) {
 329                 printf("crypto hash2.1:\n");
 330                 dump_buffer(h, 20, stdout, 0);
 331         }
 332
 333         if (memcmp(sdad + 5 + 8 + 1 + 8, h, 20)) {
 334                 crypto_hash_close(ch);
 335                 free(sdad);
 336                 return 1;
 337         }
 338
 339         crypto_hash_close(ch);
 340
 341         free(sdad);
 342
 343         return 0;
 344 }
 345
 346 static int cda_test_pk(bool verbose)
 347 {
 348         const struct emv_pk *pk = &c_mchip_05;
 349         struct tlvdb *db;
 350
 351         db = tlvdb_external(0x90, sizeof(c_issuer_cert), c_issuer_cert);
 352         tlvdb_add(db, tlvdb_external(0x9f32, sizeof(c_issuer_exp), c_issuer_exp));
 353         tlvdb_add(db, tlvdb_external(0x92, sizeof(c_issuer_rem), c_issuer_rem));
 354         tlvdb_add(db, tlvdb_external(0x5a, sizeof(c_pan), c_pan));
 355
 356         struct emv_pk *ipk = emv_pki_recover_issuer_cert(pk, db);
 357         if (!ipk) {
 358                 fprintf(stderr, "Could not recover Issuer certificate!\n");
 359                 tlvdb_free(db);
 360                 return 2;
 361         }
 362
 363         tlvdb_add(db, tlvdb_external(0x9f46, sizeof(c_icc_cert), c_icc_cert));
 364         tlvdb_add(db, tlvdb_external(0x9f47, sizeof(c_icc_exp), c_icc_exp));
 365         /*tlvdb_add(db, tlvdb_external(0x9f48, sizeof(issuer_rem), issuer_rem));*/
 366
 367         struct emv_pk *iccpk = emv_pki_recover_icc_cert(ipk, db, &ssd1_tlv);
 368         if (!iccpk) {
 369                 fprintf(stderr, "Could not recover ICC certificate!\n");
 370                 emv_pk_free(ipk);
 371                 tlvdb_free(db);
 372                 return 2;
 373         }
 374
 375         tlvdb_add(db, tlvdb_fixed(0x9f37, sizeof(c_dd1), c_dd1));
 376
 377         struct tlvdb *cda_db;
 378         cda_db = tlvdb_fixed(0x9f27, 1, (unsigned char[]){ 0x40 });
 379         tlvdb_add(cda_db, tlvdb_fixed(0x9f36, 2, (unsigned char[]) { 0x00, 0x10 }));
 380         tlvdb_add(cda_db, tlvdb_external(0x9f4b, sizeof(c_sdad_cr), c_sdad_cr));
 381         tlvdb_add(cda_db, tlvdb_fixed(0x9f10, 0x12,
 382                         (unsigned char[]) { 0x00, 0x10, 0x90, 0x40, 0x01, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff}));
 383
 384         struct tlvdb *idndb = emv_pki_perform_cda(iccpk, db, cda_db,
 385                         NULL,
 386                         &crm1_tlv,
 387                         NULL);
 388         if (!idndb) {
 389                 fprintf(stderr, "Could not recover IDN!\n");
 390                 tlvdb_free(cda_db);
 391                 emv_pk_free(iccpk);
 392                 emv_pk_free(ipk);
 393                 tlvdb_free(db);
 394                 return 2;
 395         }
 396
 397         const struct tlv *idn = tlvdb_get(idndb, 0x9f4c, NULL);
 398         if (!idn) {
 399                 fprintf(stderr, "IDN not found!\n");
 400                 tlvdb_free(idndb);
 401                 tlvdb_free(cda_db);
 402                 emv_pk_free(iccpk);
 403                 emv_pk_free(ipk);
 404                 tlvdb_free(db);
 405                 return 2;
 406         }
 407
 408         if (verbose) {
 409                 printf("IDN:\n");
 410                 dump_buffer(idn->value, idn->len, stdout, 0);
 411         }
 412
 413         tlvdb_free(idndb);
 414         tlvdb_free(cda_db);
 415         emv_pk_free(iccpk);
 416         emv_pk_free(ipk);
 417         tlvdb_free(db);
 418
 419         return 0;
 420 }
 421
 422 int exec_cda_test(bool verbose)
 423 {
 424         int ret;
 425         fprintf(stdout, "\n");
 426
 427         ret = cda_test_raw(verbose);
 428         if (ret) {
 429                 fprintf(stderr, "CDA raw test: failed\n");
 430                 return ret;
 431         }
 432         fprintf(stdout, "CDA raw test: passed\n");
 433
 434         ret = cda_test_pk(verbose);
 435         if (ret) {
 436                 fprintf(stderr, "CDA test pk: failed\n");
 437                 return ret;
 438         }
 439         fprintf(stdout, "CDA test pk: passed\n");
 440
 441         return 0;
 442 }