2 Copyright (C) 2017-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 libdcp is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with libdcp. If not, see <http://www.gnu.org/licenses/>.
19 In addition, as a special exception, the copyright holders give
20 permission to link the code of portions of this program with the
21 OpenSSL library under certain conditions as described in each
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
28 version of the file(s), but you are not obligated to do so. If you
29 do not wish to do so, delete this exception statement from your
30 version. If you delete this exception statement from all source
31 files in the program, then also delete it here.
35 #include "certificate_chain.h"
36 #include "decrypted_kdm.h"
37 #include "encrypted_kdm.h"
38 #include "exceptions.h"
46 using boost::optional;
52 cerr << "Syntax: " << n << " [OPTION] <KDM>\n"
53 << " -h, --help show this help\n"
54 << " -p, --private-key private key file\n";
59 main (int argc, char* argv[])
64 optional<boost::filesystem::path> private_key_file;
68 struct option long_options[] = {
69 { "help", no_argument, 0, 'h' },
70 { "private-key", required_argument, 0, 'p'},
74 int c = getopt_long (argc, argv, "hp:", long_options, &option_index);
85 private_key_file = optarg;
95 boost::filesystem::path kdm_file = argv[optind];
97 dcp::EncryptedKDM enc_kdm (dcp::file_to_string (kdm_file));
99 if (enc_kdm.annotation_text()) {
100 cout << "Annotation: " << enc_kdm.annotation_text().get() << "\n";
102 cout << "Content title: " << enc_kdm.content_title_text() << "\n";
103 cout << "CPL id: " << enc_kdm.cpl_id() << "\n";
104 cout << "Recipient: " << enc_kdm.recipient_x509_subject_name() << "\n";
105 cout << "Not valid before: " << enc_kdm.not_valid_before().as_string() << "\n";
106 cout << "Not valid after: " << enc_kdm.not_valid_after().as_string() << "\n";
108 cout << "Signer chain:\n";
109 dcp::CertificateChain signer = enc_kdm.signer_certificate_chain ();
110 for (auto const& i: signer.root_to_leaf()) {
111 cout << "\tCertificate:\n";
112 cout << "\t\tSubject: " << i.subject() << "\n";
113 cout << "\t\tSubject common name: " << i.subject_common_name() << "\n";
114 cout << "\t\tSubject organization name: " << i.subject_organization_name() << "\n";
115 cout << "\t\tSubject organizational unit name: " << i.subject_organizational_unit_name() << "\n";
116 cout << "\t\tNot before: " << i.not_before().as_string() << "\n";
117 cout << "\t\tNot after: " << i.not_after().as_string() << "\n";
118 if (i.has_utf8_strings()) {
119 cout << "\t\tUSES INCORRECT (UTF8) STRING ENCODING\n";
123 if (private_key_file) {
125 dcp::DecryptedKDM dec_kdm (enc_kdm, dcp::file_to_string (private_key_file.get()));
127 for (auto i: dec_kdm.keys()) {
129 cout << "\tID: " << i.id() << "\n";
130 cout << "\tStandard: " << (i.standard() == dcp::Standard::SMPTE ? "SMPTE" : "Interop") << "\n";
131 cout << "\tCPL ID: " << i.cpl_id() << "\n";
133 cout << "\tType: " << i.type().get() << "\n";
135 cout << "\tKey: " << i.key().hex() << "\n";
137 } catch (dcp::KDMDecryptionError& e) {
138 cerr << e.what() << "\n";
145 catch (std::exception& e)
147 cerr << "Error: " << e.what() << "\n";