X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/69f98ec91e3fac3155d8e577c7544f7c99cec447..d03fb293bce1b06d49fb9faf5c492a1e2effc24b:/client/emv/test/cda_test.c diff --git a/client/emv/test/cda_test.c b/client/emv/test/cda_test.c new file mode 100644 index 00000000..536a5862 --- /dev/null +++ b/client/emv/test/cda_test.c @@ -0,0 +1,442 @@ +/* + * 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 +#endif + +#include "../emv_pk.h" +#include "../crypto.h" +#include "../dump.h" +#include "../tlv.h" +#include "../emv_pki.h" + +#include +#include +#include + +struct emv_pk c_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 c_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 c_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 c_issuer_exp[] = { + 0x03, +}; + +const unsigned char c_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 c_icc_exp[] = { + 0x03, +}; + +const unsigned char c_sdad_cr[] = { + 0x1c, 0x00, 0x9f, 0xc4, 0x86, 0x79, 0x15, 0x7d, 0xbf, 0xf4, 0x5f, 0x65, 0xd3, 0x3f, 0xf7, 0x8d, + 0x4f, 0xcb, 0xf0, 0xcf, 0x5e, 0xa4, 0x20, 0x8d, 0x10, 0x7a, 0xe9, 0x5a, 0xa3, 0x8c, 0x54, 0x6d, + 0x0e, 0x5a, 0x18, 0xb8, 0x74, 0x03, 0xa1, 0x2b, 0xd4, 0x47, 0xa8, 0xbb, 0xfc, 0x1e, 0x49, 0xce, + 0x0b, 0x2e, 0x25, 0x13, 0x89, 0x20, 0x57, 0x03, 0xc9, 0xbb, 0x1a, 0x88, 0xcc, 0x79, 0xf1, 0xdd, + 0xc2, 0xf9, 0x84, 0x1e, 0xad, 0xf0, 0x7c, 0xe0, 0x7b, 0x62, 0x51, 0x1d, 0xdc, 0x93, 0xdf, 0x59, + 0xf2, 0x8f, 0x0e, 0x91, 0xf9, 0x23, 0x32, 0xd2, 0x9c, 0xde, 0xf2, 0xbc, 0xcb, 0x10, 0x08, 0x85, + 0x05, 0x00, 0xef, 0x3e, 0x47, 0x0a, 0x4c, 0xb1, 0x8c, 0xd9, 0x1a, 0xa5, 0xc1, 0xa1, 0x08, 0xf3, + +}; + +const unsigned char c_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(c_ssd1), + .value = c_ssd1, +}; + +const unsigned char c_pan[] = { + 0x52, 0x85, 0x88, 0x12, 0x54, 0x34, 0x56, 0x53, +}; + +const unsigned char c_dd1[] = { + 0x12, 0x34, 0x57, 0x79, +}; + +const unsigned char c_dd2[] = { + 0x9f, 0x27, 0x01, 0x40, 0x9f, 0x36, 0x02, 0x00, 0x10, 0x9f, 0x10, 0x12, 0x00, 0x10, 0x90, 0x40, + 0x01, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, +}; + +const unsigned char c_crm1[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x43, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x06, 0x43, 0x14, 0x09, 0x25, 0x50, 0x12, 0x34, 0x57, 0x79, 0x23, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x03, 0x00, +}; +static const struct tlv crm1_tlv = { + .len = sizeof(c_crm1), + .value = c_crm1, +}; + +static int cda_test_raw(bool verbose) +{ + const struct emv_pk *pk = &c_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, c_issuer_cert, sizeof(c_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, c_issuer_rem, sizeof(c_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, c_issuer_exp, sizeof(c_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, + c_issuer_exp, (int) sizeof(c_issuer_exp)); + free(ipk_pk); + if (!ikcp) + return 1; + + unsigned char *iccpk_data; + size_t iccpk_data_len; + iccpk_data = crypto_pk_encrypt(ikcp, c_icc_cert, sizeof(c_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, c_icc_exp, sizeof(c_icc_exp)); + crypto_hash_write(ch, c_ssd1, sizeof(c_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, + c_issuer_exp, (int) sizeof(c_issuer_exp)); + free(iccpk_pk); + if (!icckcp) + return 1; + + size_t sdad_len; + unsigned char *sdad = crypto_pk_encrypt(icckcp, c_sdad_cr, sizeof(c_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, c_dd1, sizeof(c_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); + + ch = crypto_hash_open(HASH_SHA_1); + if (!ch) { + free(sdad); + return 1; + } + + crypto_hash_write(ch, c_crm1, sizeof(c_crm1)); + crypto_hash_write(ch, c_dd2, sizeof(c_dd2)); + + h = crypto_hash_read(ch); + if (!h) { + crypto_hash_close(ch); + free(sdad); + return 1; + } + + if (verbose) { + printf("crypto hash2.1:\n"); + dump_buffer(h, 20, stdout, 0); + } + + if (memcmp(sdad + 5 + 8 + 1 + 8, h, 20)) { + crypto_hash_close(ch); + free(sdad); + return 1; + } + + crypto_hash_close(ch); + + free(sdad); + + return 0; +} + +static int cda_test_pk(bool verbose) +{ + const struct emv_pk *pk = &c_mchip_05; + struct tlvdb *db; + + db = tlvdb_external(0x90, sizeof(c_issuer_cert), c_issuer_cert); + tlvdb_add(db, tlvdb_external(0x9f32, sizeof(c_issuer_exp), c_issuer_exp)); + tlvdb_add(db, tlvdb_external(0x92, sizeof(c_issuer_rem), c_issuer_rem)); + tlvdb_add(db, tlvdb_external(0x5a, sizeof(c_pan), c_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(c_icc_cert), c_icc_cert)); + tlvdb_add(db, tlvdb_external(0x9f47, sizeof(c_icc_exp), c_icc_exp)); + /*tlvdb_add(db, tlvdb_external(0x9f48, sizeof(issuer_rem), 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_fixed(0x9f37, sizeof(c_dd1), c_dd1)); + + struct tlvdb *cda_db; + cda_db = tlvdb_fixed(0x9f27, 1, (unsigned char[]){ 0x40 }); + tlvdb_add(cda_db, tlvdb_fixed(0x9f36, 2, (unsigned char[]) { 0x00, 0x10 })); + tlvdb_add(cda_db, tlvdb_external(0x9f4b, sizeof(c_sdad_cr), c_sdad_cr)); + tlvdb_add(cda_db, tlvdb_fixed(0x9f10, 0x12, + (unsigned char[]) { 0x00, 0x10, 0x90, 0x40, 0x01, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff})); + + struct tlvdb *idndb = emv_pki_perform_cda(iccpk, db, cda_db, + NULL, + &crm1_tlv, + NULL); + if (!idndb) { + fprintf(stderr, "Could not recover IDN!\n"); + tlvdb_free(cda_db); + 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); + tlvdb_free(cda_db); + 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); + tlvdb_free(cda_db); + emv_pk_free(iccpk); + emv_pk_free(ipk); + tlvdb_free(db); + + return 0; +} + +int exec_cda_test(bool verbose) +{ + int ret; + fprintf(stdout, "\n"); + + ret = cda_test_raw(verbose); + if (ret) { + fprintf(stderr, "CDA raw test: failed\n"); + return ret; + } + fprintf(stdout, "CDA raw test: passed\n"); + + ret = cda_test_pk(verbose); + if (ret) { + fprintf(stderr, "CDA test pk: failed\n"); + return ret; + } + fprintf(stdout, "CDA test pk: passed\n"); + + return 0; +}