2 Copyright (C) 2017-2019 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.
34 #include "encrypted_kdm.h"
35 #include "decrypted_kdm.h"
37 #include "exceptions.h"
38 #include "certificate_chain.h"
39 #include <boost/foreach.hpp>
45 using boost::optional;
50 cerr << "Syntax: " << n << " [OPTION] <KDM>\n"
51 << " -h, --help show this help\n"
52 << " -p, --private-key private key file\n";
56 tm_to_string (struct tm t)
59 snprintf (buffer, 64, "%02d/%02d/%02d %02d:%02d:%02d", t.tm_mday, t.tm_mon + 1, t.tm_year + 1900, t.tm_hour, t.tm_min, t.tm_sec);
64 main (int argc, char* argv[])
67 optional<boost::filesystem::path> private_key_file;
71 struct option long_options[] = {
72 { "help", no_argument, 0, 'h' },
73 { "private-key", required_argument, 0, 'p'},
77 int c = getopt_long (argc, argv, "hp:", long_options, &option_index);
88 private_key_file = optarg;
98 boost::filesystem::path kdm_file = argv[optind];
100 dcp::EncryptedKDM enc_kdm (dcp::file_to_string (kdm_file));
102 if (enc_kdm.annotation_text()) {
103 cout << "Annotation: " << enc_kdm.annotation_text().get() << "\n";
105 cout << "Content title: " << enc_kdm.content_title_text() << "\n";
106 cout << "CPL id: " << enc_kdm.cpl_id() << "\n";
107 cout << "Recipient: " << enc_kdm.recipient_x509_subject_name() << "\n";
108 cout << "Not valid before: " << enc_kdm.not_valid_before().as_string() << "\n";
109 cout << "Not valid after: " << enc_kdm.not_valid_after().as_string() << "\n";
111 cout << "Signer chain:\n";
112 dcp::CertificateChain signer = enc_kdm.signer_certificate_chain ();
113 BOOST_FOREACH (dcp::Certificate const & i, signer.root_to_leaf()) {
114 cout << "\tCertificate:\n";
115 cout << "\t\tSubject: " << i.subject() << "\n";
116 cout << "\t\tSubject common name: " << i.subject_common_name() << "\n";
117 cout << "\t\tSubject organization name: " << i.subject_organization_name() << "\n";
118 cout << "\t\tSubject organizational unit name: " << i.subject_organizational_unit_name() << "\n";
119 cout << "\t\tNot before: " << tm_to_string(i.not_before()) << "\n";
120 cout << "\t\tNot after: " << tm_to_string(i.not_after()) << "\n";
121 if (i.has_utf8_strings()) {
122 cout << "\t\tUSES INCORRECT (UTF8) STRING ENCODING\n";
126 if (private_key_file) {
128 dcp::DecryptedKDM dec_kdm (enc_kdm, dcp::file_to_string (private_key_file.get()));
130 BOOST_FOREACH (dcp::DecryptedKDMKey i, dec_kdm.keys ()) {
132 cout << "\tID: " << i.id() << "\n";
133 cout << "\tStandard: " << (i.standard() == dcp::SMPTE ? "SMPTE" : "Interop") << "\n";
134 cout << "\tCPL ID: " << i.cpl_id() << "\n";
136 cout << "\tType: " << i.type().get() << "\n";
138 cout << "\tKey: " << i.key().hex() << "\n";
140 } catch (dcp::KDMDecryptionError& e) {
141 cerr << e.what() << "\n";
148 catch (std::exception& e)
150 cerr << "Error: " << e.what() << "\n";