--- /dev/null
+/*
+ * emv-tools - a set of tools to work with EMV family of smart cards
+ * Copyright (C) 2012, 2015 Dmitry Eremin-Solenikov
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "dda_test.h"
+
+#include "../emv_pk.h"
+#include "../crypto.h"
+#include "../dump.h"
+#include "../tlv.h"
+#include "../emv_pki.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+struct emv_pk mchip_05 = {
+ .rid = { 0xa0, 0x00, 0x00, 0x00, 0x04, },
+ .index = 5,
+ .hash_algo = HASH_SHA_1,
+ .pk_algo = PK_RSA,
+ .hash = {
+ 0xeb, 0xfa, 0x0d, 0x5d,
+ 0x06, 0xd8, 0xce, 0x70,
+ 0x2d, 0xa3, 0xea, 0xe8,
+ 0x90, 0x70, 0x1d, 0x45,
+ 0xe2, 0x74, 0xc8, 0x45, },
+ .exp = { 0x03, },
+ .elen = 1,
+ .mlen = 1408 / 8,
+ .modulus = (unsigned char[]){
+ 0xb8, 0x04, 0x8a, 0xbc, 0x30, 0xc9, 0x0d, 0x97, 0x63, 0x36, 0x54, 0x3e, 0x3f, 0xd7, 0x09, 0x1c,
+ 0x8f, 0xe4, 0x80, 0x0d, 0xf8, 0x20, 0xed, 0x55, 0xe7, 0xe9, 0x48, 0x13, 0xed, 0x00, 0x55, 0x5b,
+ 0x57, 0x3f, 0xec, 0xa3, 0xd8, 0x4a, 0xf6, 0x13, 0x1a, 0x65, 0x1d, 0x66, 0xcf, 0xf4, 0x28, 0x4f,
+ 0xb1, 0x3b, 0x63, 0x5e, 0xdd, 0x0e, 0xe4, 0x01, 0x76, 0xd8, 0xbf, 0x04, 0xb7, 0xfd, 0x1c, 0x7b,
+ 0xac, 0xf9, 0xac, 0x73, 0x27, 0xdf, 0xaa, 0x8a, 0xa7, 0x2d, 0x10, 0xdb, 0x3b, 0x8e, 0x70, 0xb2,
+ 0xdd, 0xd8, 0x11, 0xcb, 0x41, 0x96, 0x52, 0x5e, 0xa3, 0x86, 0xac, 0xc3, 0x3c, 0x0d, 0x9d, 0x45,
+ 0x75, 0x91, 0x64, 0x69, 0xc4, 0xe4, 0xf5, 0x3e, 0x8e, 0x1c, 0x91, 0x2c, 0xc6, 0x18, 0xcb, 0x22,
+ 0xdd, 0xe7, 0xc3, 0x56, 0x8e, 0x90, 0x02, 0x2e, 0x6b, 0xba, 0x77, 0x02, 0x02, 0xe4, 0x52, 0x2a,
+ 0x2d, 0xd6, 0x23, 0xd1, 0x80, 0xe2, 0x15, 0xbd, 0x1d, 0x15, 0x07, 0xfe, 0x3d, 0xc9, 0x0c, 0xa3,
+ 0x10, 0xd2, 0x7b, 0x3e, 0xfc, 0xcd, 0x8f, 0x83, 0xde, 0x30, 0x52, 0xca, 0xd1, 0xe4, 0x89, 0x38,
+ 0xc6, 0x8d, 0x09, 0x5a, 0xac, 0x91, 0xb5, 0xf3, 0x7e, 0x28, 0xbb, 0x49, 0xec, 0x7e, 0xd5, 0x97,
+ },
+};
+
+const unsigned char d_issuer_cert[] = {
+ 0x17, 0x14, 0x28, 0x4f, 0x76, 0x3b, 0x85, 0x86, 0xee, 0x6d, 0x31, 0x99, 0x51, 0xf7, 0xe6, 0x3f,
+ 0xa2, 0x50, 0x76, 0xe5, 0x0d, 0xc9, 0xd3, 0x20, 0x0b, 0xa9, 0x98, 0xd3, 0xa0, 0x52, 0xad, 0xba,
+ 0x9a, 0xb6, 0x9a, 0xc6, 0xad, 0x6a, 0xdd, 0x3c, 0xe0, 0x9f, 0x02, 0x78, 0xf4, 0x07, 0x4e, 0xc4,
+ 0xee, 0x9b, 0x1d, 0x22, 0x68, 0xa3, 0xe9, 0x53, 0x57, 0x5e, 0x45, 0x4e, 0x50, 0xcd, 0x86, 0x0b,
+ 0xf4, 0x24, 0xc5, 0x1c, 0x59, 0x77, 0x12, 0xd2, 0xaa, 0x05, 0x70, 0x89, 0xdd, 0x86, 0x73, 0xe5,
+ 0x1b, 0x1e, 0x1d, 0x71, 0x88, 0x03, 0x48, 0x92, 0x07, 0x7a, 0xc1, 0x8a, 0x6a, 0xe2, 0x34, 0x88,
+ 0xbe, 0xa9, 0xdf, 0x3b, 0x1a, 0x83, 0xf2, 0xc0, 0x80, 0x0c, 0xd7, 0xc5, 0xcd, 0xf2, 0xfd, 0xe0,
+ 0x49, 0x6f, 0x7b, 0xc3, 0x9f, 0xb4, 0xbf, 0x36, 0x32, 0x99, 0xbf, 0xa6, 0x37, 0xb2, 0xec, 0x33,
+ 0xc5, 0x07, 0xe3, 0x68, 0x21, 0xee, 0xc2, 0x07, 0x5f, 0x0e, 0x42, 0x0d, 0x38, 0xa1, 0xc9, 0xf3,
+ 0x12, 0x72, 0x61, 0xba, 0x31, 0x6c, 0x98, 0x76, 0x74, 0xfa, 0xdb, 0x20, 0xea, 0x7f, 0xeb, 0x75,
+ 0xee, 0x45, 0x5d, 0x12, 0x14, 0x6e, 0xa6, 0xf0, 0x2e, 0x8b, 0x01, 0xec, 0x2f, 0xa7, 0xa1, 0x15,
+};
+
+const unsigned char d_issuer_rem[] = {
+ 0x6e, 0x63, 0xb7, 0xbc, 0x70, 0xab, 0xdd, 0x09, 0x34, 0x1b, 0x34, 0xc0, 0x32, 0x86, 0xba, 0x9b,
+ 0xd8, 0x3b, 0xa7, 0x93, 0x6c, 0x5b, 0x77, 0x98, 0xfb, 0x22, 0xc5, 0xe5, 0x3f, 0xf2, 0x40, 0xa2,
+ 0x6d, 0xbd, 0x64, 0x15,
+};
+
+const unsigned char d_issuer_exp[] = {
+ 0x03,
+};
+
+const unsigned char d_icc_cert[] = {
+ 0xa4, 0x2f, 0xbe, 0xb1, 0x56, 0xb9, 0x8d, 0xcb, 0x05, 0x54, 0xda, 0x06, 0x2a, 0xdc, 0xa5, 0x30,
+ 0x9a, 0x91, 0xf0, 0x4f, 0xa2, 0xc7, 0xbd, 0x71, 0x02, 0xa8, 0xd7, 0x3f, 0x16, 0xa3, 0xcf, 0xad,
+ 0xe8, 0xaa, 0xdf, 0x4f, 0x3f, 0xe2, 0xa2, 0x12, 0x5c, 0xcd, 0xd7, 0x7c, 0x6b, 0x9f, 0x78, 0xb5,
+ 0xb4, 0x37, 0x1c, 0xe0, 0x80, 0x57, 0x25, 0xb0, 0xf9, 0xc0, 0x27, 0xaf, 0x14, 0x7d, 0x91, 0xe1,
+ 0xff, 0xdb, 0x20, 0x1e, 0x9c, 0x17, 0x0c, 0xe7, 0x77, 0x05, 0x3a, 0x17, 0x2a, 0xd5, 0x26, 0xdc,
+ 0xaf, 0xd3, 0x38, 0x95, 0xe1, 0xa9, 0x47, 0x30, 0x5c, 0x5b, 0x16, 0x7f, 0x2e, 0x7c, 0x6f, 0x99,
+ 0x15, 0x81, 0xa6, 0x52, 0xee, 0x47, 0x31, 0x54, 0x76, 0x0c, 0x2e, 0xd7, 0x74, 0x21, 0x4e, 0x50,
+ 0xdf, 0xec, 0xdd, 0x4c, 0xf2, 0x94, 0xc9, 0x74, 0xb8, 0x9e, 0xbc, 0xa2, 0x5b, 0x5a, 0xb3, 0xc0,
+ 0xbe, 0xb5, 0x0d, 0xfa, 0xf7, 0x82, 0xaf, 0xde, 0x14, 0x33, 0xd9, 0x0c, 0xa2, 0xa8, 0x9d, 0x65,
+ 0x1e, 0x75, 0xd6, 0x7e, 0xbc, 0x7c, 0x3e, 0x36, 0xf5, 0xa1, 0x65, 0xee, 0x61, 0x32, 0x61, 0x29,
+ 0x39, 0xc1, 0xec, 0xd3, 0x99, 0xe4, 0x60, 0x74, 0xb9, 0x96, 0xd9, 0x3a, 0x88, 0xe0, 0x1e, 0x0a,
+};
+
+const unsigned char d_icc_exp[] = {
+ 0x03,
+};
+
+const unsigned char d_sdad_cr[] = {
+ 0x3d, 0x87, 0xf3, 0x10, 0x56, 0x10, 0x2d, 0x25, 0x12, 0xcf, 0xde, 0x30, 0x90, 0x06, 0x27, 0xc1,
+ 0x26, 0x3a, 0x76, 0xd1, 0xda, 0xa8, 0x21, 0xf5, 0x08, 0x31, 0xe6, 0x06, 0xc5, 0x45, 0x44, 0xc2,
+ 0x58, 0x13, 0x1e, 0xae, 0xbe, 0x87, 0x4d, 0xcb, 0x1a, 0x28, 0xcf, 0x82, 0xd3, 0xff, 0x91, 0x11,
+ 0x82, 0x60, 0xbc, 0x91, 0x11, 0x37, 0x11, 0xd3, 0xb2, 0x89, 0xfa, 0x41, 0xbe, 0x69, 0xc7, 0xa7,
+ 0xb5, 0xc7, 0x83, 0xe6, 0xf8, 0xf9, 0x7f, 0xce, 0x13, 0xf0, 0x8b, 0x13, 0xfa, 0x44, 0x18, 0x3e,
+ 0x37, 0x18, 0xce, 0xbf, 0x0c, 0x41, 0x47, 0x3d, 0x2b, 0x0f, 0xf4, 0xde, 0x44, 0xb6, 0xa0, 0x2d,
+ 0x75, 0xad, 0xb6, 0xd4, 0x96, 0x23, 0x93, 0xff, 0xdf, 0x4e, 0x69, 0x02, 0x6c, 0xdf, 0x38, 0xff,
+};
+
+const unsigned char d_ssd1[] = {
+ 0x5f, 0x25, 0x03, 0x14, 0x05, 0x01, 0x5f, 0x24, 0x03, 0x15, 0x06, 0x30, 0x5a, 0x08, 0x52, 0x85,
+ 0x88, 0x12, 0x54, 0x34, 0x56, 0x53, 0x5f, 0x34, 0x01, 0x01, 0x8e, 0x0c, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x1e, 0x03, 0x1f, 0x03, 0x9f, 0x07, 0x02, 0xff, 0x00, 0x9f, 0x0d, 0x05,
+ 0xbc, 0x50, 0xbc, 0x00, 0x00, 0x9f, 0x0e, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9f, 0x0f, 0x05,
+ 0xbc, 0x70, 0xbc, 0x98, 0x00, 0x9f, 0x4a, 0x01, 0x82, 0x5f, 0x28, 0x02, 0x06, 0x43, 0x8c, 0x21,
+ 0x9f, 0x02, 0x06, 0x9f, 0x03, 0x06, 0x9f, 0x1a, 0x02, 0x95, 0x05, 0x5f, 0x2a, 0x02, 0x9a, 0x03,
+ 0x9c, 0x01, 0x9f, 0x37, 0x04, 0x9f, 0x35, 0x01, 0x9f, 0x45, 0x02, 0x9f, 0x4c, 0x08, 0x9f, 0x34,
+ 0x03, 0x8d, 0x0c, 0x91, 0x0a, 0x8a, 0x02, 0x95, 0x05, 0x9f, 0x37, 0x04, 0x9f, 0x4c, 0x08,
+ 0x39, 0x00,
+};
+static const struct tlv ssd1_tlv = {
+ .len = sizeof(d_ssd1),
+ .value = d_ssd1,
+};
+
+const unsigned char d_pan[] = {
+ 0x52, 0x85, 0x88, 0x12, 0x54, 0x34, 0x56, 0x53,
+};
+
+const unsigned char d_dd1[] = {
+ 0x00, 0x00, 0x00, 0x00,
+};
+static const struct tlv dd1_tlv = {
+ .len = sizeof(d_dd1),
+ .value = d_dd1,
+};
+
+static int dda_test_raw(bool verbose)
+{
+ const struct emv_pk *pk = &mchip_05;
+
+ struct crypto_pk *kcp = crypto_pk_open(PK_RSA,
+ pk->modulus, pk->mlen,
+ pk->exp, pk->elen);
+ if (!kcp)
+ return 1;
+
+ unsigned char *ipk_data;
+ size_t ipk_data_len;
+ ipk_data = crypto_pk_encrypt(kcp, d_issuer_cert, sizeof(d_issuer_cert), &ipk_data_len);
+ crypto_pk_close(kcp);
+
+ if (!ipk_data)
+ return 1;
+
+ if (verbose) {
+ printf("issuer cert:\n");
+ dump_buffer(ipk_data, ipk_data_len, stdout, 0);
+ }
+
+ size_t ipk_pk_len = ipk_data[13];
+ unsigned char *ipk_pk = malloc(ipk_pk_len);
+ memcpy(ipk_pk, ipk_data + 15, ipk_data_len - 36);
+ memcpy(ipk_pk + ipk_data_len - 36, d_issuer_rem, sizeof(d_issuer_rem));
+
+ struct crypto_hash *ch;
+ ch = crypto_hash_open(HASH_SHA_1);
+ if (!ch) {
+ free(ipk_pk);
+ free(ipk_data);
+ return 1;
+ }
+
+ crypto_hash_write(ch, ipk_data + 1, 14);
+ crypto_hash_write(ch, ipk_pk, ipk_pk_len);
+ crypto_hash_write(ch, d_issuer_exp, sizeof(d_issuer_exp));
+
+ unsigned char *h = crypto_hash_read(ch);
+ if (!h) {
+ crypto_hash_close(ch);
+ free(ipk_pk);
+ free(ipk_data);
+ return 1;
+ }
+
+ if (verbose) {
+ printf("crypto hash:\n");
+ dump_buffer(h, 20, stdout, 0);
+ }
+
+ if (memcmp(ipk_data + ipk_data_len - 21, h, 20)) {
+ crypto_hash_close(ch);
+ free(ipk_pk);
+ free(ipk_data);
+ return 1;
+ }
+
+ crypto_hash_close(ch);
+ free(ipk_data);
+
+ struct crypto_pk *ikcp = crypto_pk_open(PK_RSA, ipk_pk, (int) ipk_pk_len,
+ d_issuer_exp, (int) sizeof(d_issuer_exp));
+ free(ipk_pk);
+ if (!ikcp)
+ return 1;
+
+ unsigned char *iccpk_data;
+ size_t iccpk_data_len;
+ iccpk_data = crypto_pk_encrypt(ikcp, d_icc_cert, sizeof(d_icc_cert), &iccpk_data_len);
+ crypto_pk_close(ikcp);
+
+ if (!iccpk_data)
+ return 1;
+
+ if (verbose) {
+ printf("icc cert:\n");
+ dump_buffer(iccpk_data, iccpk_data_len, stdout, 0);
+ }
+
+ size_t iccpk_pk_len = iccpk_data[19];
+ unsigned char *iccpk_pk = malloc(iccpk_pk_len);
+ memcpy(iccpk_pk, iccpk_data + 21, /*iccpk_data_len - 36*/iccpk_pk_len);
+ /*memcpy(iccpk_pk + iccpk_data_len - 36, icc_rem, sizeof(icc_rem));*/
+
+ ch = crypto_hash_open(HASH_SHA_1);
+ if (!ch) {
+ free(iccpk_pk);
+ free(iccpk_data);
+ return 1;
+ }
+
+ crypto_hash_write(ch, iccpk_data + 1, iccpk_data_len - 22);
+ crypto_hash_write(ch, d_icc_exp, sizeof(d_icc_exp));
+ crypto_hash_write(ch, d_ssd1, sizeof(d_ssd1));
+
+ h = crypto_hash_read(ch);
+ if (!h) {
+ crypto_hash_close(ch);
+ free(iccpk_pk);
+ free(iccpk_data);
+ return 1;
+ }
+
+ if (verbose) {
+ printf("crypto hash1.1:\n");
+ dump_buffer(h, 20, stdout, 0);
+ }
+
+ if (memcmp(iccpk_data + iccpk_data_len - 21, h, 20)) {
+ crypto_hash_close(ch);
+ free(iccpk_pk);
+ free(iccpk_data);
+ return 1;
+ }
+
+ crypto_hash_close(ch);
+ free(iccpk_data);
+
+ struct crypto_pk *icckcp = crypto_pk_open(PK_RSA, iccpk_pk, (int) iccpk_pk_len,
+ d_issuer_exp, (int) sizeof(d_issuer_exp));
+ free(iccpk_pk);
+ if (!icckcp)
+ return 1;
+
+ size_t sdad_len;
+ unsigned char *sdad = crypto_pk_encrypt(icckcp, d_sdad_cr, sizeof(d_sdad_cr), &sdad_len);
+ crypto_pk_close(icckcp);
+ if (!sdad)
+ return 1;
+
+ if (verbose) {
+ printf("sdad:\n");
+ dump_buffer(sdad, sdad_len, stdout, 0);
+ }
+
+ ch = crypto_hash_open(HASH_SHA_1);
+ if (!ch) {
+ free(sdad);
+ return 1;
+ }
+
+ crypto_hash_write(ch, sdad + 1, sdad_len - 22);
+ crypto_hash_write(ch, d_dd1, sizeof(d_dd1));
+
+ unsigned char *h2 = crypto_hash_read(ch);
+ if (!h2) {
+ crypto_hash_close(ch);
+ free(sdad);
+ return 1;
+ }
+
+ if (verbose) {
+ printf("crypto hash2:\n");
+ dump_buffer(h2, 20, stdout, 0);
+ }
+
+ crypto_hash_close(ch);
+
+ free(sdad);
+
+ return 0;
+}
+
+static int dda_test_pk(bool verbose)
+{
+ const struct emv_pk *pk = &mchip_05;
+ struct tlvdb *db;
+
+ db = tlvdb_external(0x90, sizeof(d_issuer_cert), d_issuer_cert);
+ tlvdb_add(db, tlvdb_external(0x9f32, sizeof(d_issuer_exp), d_issuer_exp));
+ tlvdb_add(db, tlvdb_external(0x92, sizeof(d_issuer_rem), d_issuer_rem));
+ tlvdb_add(db, tlvdb_external(0x5a, sizeof(d_pan), d_pan));
+
+ struct emv_pk *ipk = emv_pki_recover_issuer_cert(pk, db);
+ if (!ipk) {
+ fprintf(stderr, "Could not recover Issuer certificate!\n");
+ tlvdb_free(db);
+ return 2;
+ }
+
+ tlvdb_add(db, tlvdb_external(0x9f46, sizeof(d_icc_cert), d_icc_cert));
+ tlvdb_add(db, tlvdb_external(0x9f47, sizeof(d_icc_exp), d_icc_exp));
+ /*tlvdb_add(db, tlvdb_external(0x9f48, sizeof(d_issuer_rem), d_issuer_rem));*/
+
+ struct emv_pk *iccpk = emv_pki_recover_icc_cert(ipk, db, &ssd1_tlv);
+ if (!iccpk) {
+ fprintf(stderr, "Could not recover ICC certificate!\n");
+ emv_pk_free(ipk);
+ tlvdb_free(db);
+ return 2;
+ }
+
+ tlvdb_add(db, tlvdb_external(0x9f4b, sizeof(d_sdad_cr), d_sdad_cr));
+
+ struct tlvdb *idndb = emv_pki_recover_idn(iccpk, db, &dd1_tlv);
+ if (!idndb) {
+ fprintf(stderr, "Could not recover IDN!\n");
+ emv_pk_free(iccpk);
+ emv_pk_free(ipk);
+ tlvdb_free(db);
+ return 2;
+ }
+
+ const struct tlv *idn = tlvdb_get(idndb, 0x9f4c, NULL);
+ if (!idn) {
+ fprintf(stderr, "IDN not found!\n");
+ tlvdb_free(idndb);
+ emv_pk_free(iccpk);
+ emv_pk_free(ipk);
+ tlvdb_free(db);
+ return 2;
+ }
+
+ if (verbose) {
+ printf("IDN:\n");
+ dump_buffer(idn->value, idn->len, stdout, 0);
+ }
+
+ tlvdb_free(idndb);
+ emv_pk_free(iccpk);
+ emv_pk_free(ipk);
+ tlvdb_free(db);
+
+ return 0;
+}
+
+int exec_dda_test(bool verbose)
+{
+ int ret;
+ fprintf(stdout, "\n");
+
+ ret = dda_test_raw(verbose);
+ if (ret) {
+ fprintf(stderr, "DDA raw test: failed\n");
+ return ret;
+ }
+ fprintf(stdout, "DDA raw test: passed\n");
+
+ ret = dda_test_pk(verbose);
+ if (ret) {
+ fprintf(stderr, "DDA test pk: failed\n");
+ return ret;
+ }
+ fprintf(stdout, "DDA test pk: passed\n");
+
+ return 0;
+}
projects / proxmark3-svn / blobdiff