Various small tweaks and fixes.
[libdcp.git] / test / certificates_test.cc
1 /*
2     Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <boost/test/unit_test.hpp>
21 #include "certificates.h"
22 #include "signer.h"
23 #include "util.h"
24
25 using std::list;
26 using std::cout;
27 using std::string;
28 using boost::shared_ptr;
29
30 BOOST_AUTO_TEST_CASE (certificates)
31 {
32         dcp::CertificateChain c;
33
34         c.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/ca.self-signed.pem"))));
35         c.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/intermediate.signed.pem"))));
36         c.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/leaf.signed.pem"))));
37
38         dcp::CertificateChain::List leaf_to_root = c.leaf_to_root ();
39
40         dcp::CertificateChain::List::iterator i = leaf_to_root.begin ();
41
42         /* Leaf */
43         BOOST_CHECK_EQUAL (*i, c.leaf ());
44         
45         BOOST_CHECK_EQUAL (
46                 c.leaf()->issuer(),
47                 "dnQualifier=bmtwThq3srgxIAeRMjX6BFhgLDw=,CN=.smpte-430-2.INTERMEDIATE.NOT_FOR_PRODUCTION,OU=example.org,O=example.org"
48                 );
49
50         BOOST_CHECK_EQUAL (
51                 c.leaf()->subject(),
52                 "dnQualifier=d95fGDzERNdxfYPgphvAR8A18L4=,CN=CS.smpte-430-2.LEAF.NOT_FOR_PRODUCTION,OU=example.org,O=example.org"
53                 );
54         
55         ++i;
56
57         /* Intermediate */
58         BOOST_CHECK_EQUAL (
59                 (*i)->issuer(),
60                 "dnQualifier=ndND9A/cODo2rTdrbLVmfQnoaSc=,CN=.smpte-430-2.ROOT.NOT_FOR_PRODUCTION,OU=example.org,O=example.org"
61                 );
62
63         BOOST_CHECK_EQUAL (
64                 (*i)->subject(),
65                 "dnQualifier=bmtwThq3srgxIAeRMjX6BFhgLDw=,CN=.smpte-430-2.INTERMEDIATE.NOT_FOR_PRODUCTION,OU=example.org,O=example.org"
66                 );
67         
68         ++i;
69
70         /* Root */
71         BOOST_CHECK_EQUAL (*i, c.root ());
72         BOOST_CHECK_EQUAL (
73                 c.root()->issuer(),
74                 "dnQualifier=ndND9A/cODo2rTdrbLVmfQnoaSc=,CN=.smpte-430-2.ROOT.NOT_FOR_PRODUCTION,OU=example.org,O=example.org"
75                 );
76
77         BOOST_CHECK_EQUAL (c.root()->serial(), "5");
78
79         BOOST_CHECK_EQUAL (
80                 c.root()->subject(),
81                 "dnQualifier=ndND9A/cODo2rTdrbLVmfQnoaSc=,CN=.smpte-430-2.ROOT.NOT_FOR_PRODUCTION,OU=example.org,O=example.org"
82                 );
83
84         /* Check that reconstruction from a string works */
85         dcp::Certificate test (c.root()->certificate (true));
86         BOOST_CHECK_EQUAL (test.certificate(), c.root()->certificate());
87 }
88
89 /** Check that dcp::CertificateChain::valid() and ::attempt_reorder() basically work */
90 BOOST_AUTO_TEST_CASE (certificates_validation)
91 {
92         dcp::CertificateChain good1;
93         good1.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/ca.self-signed.pem"))));
94         good1.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/intermediate.signed.pem"))));
95         good1.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/leaf.signed.pem"))));
96         BOOST_CHECK (good1.valid ());
97
98         dcp::CertificateChain good2;
99         good2.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/ca.self-signed.pem"))));
100         BOOST_CHECK (good2.valid ());
101         
102         dcp::CertificateChain bad1;
103         bad1.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/intermediate.signed.pem"))));
104         bad1.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/leaf.signed.pem"))));
105         BOOST_CHECK (!bad1.valid ());
106         BOOST_CHECK (!bad1.attempt_reorder ());
107
108         dcp::CertificateChain bad2;
109         bad2.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/leaf.signed.pem"))));
110         bad2.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/ca.self-signed.pem"))));
111         bad2.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/intermediate.signed.pem"))));
112         BOOST_CHECK (!bad2.valid ());
113         BOOST_CHECK (bad2.attempt_reorder ());
114
115         dcp::CertificateChain bad3;
116         bad3.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/intermediate.signed.pem"))));
117         bad3.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/leaf.signed.pem"))));
118         bad3.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/ca.self-signed.pem"))));
119         BOOST_CHECK (!bad3.valid ());
120         BOOST_CHECK (bad3.attempt_reorder ());
121
122         dcp::CertificateChain bad4;
123         bad4.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/leaf.signed.pem"))));
124         bad4.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/intermediate.signed.pem"))));
125         bad4.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/ca.self-signed.pem"))));
126         BOOST_CHECK (!bad4.valid ());
127         BOOST_CHECK (bad4.attempt_reorder ());
128
129         dcp::CertificateChain bad5;
130         bad5.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/ca.self-signed.pem"))));
131         bad5.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/leaf.signed.pem"))));
132         BOOST_CHECK (!bad5.valid ());
133         BOOST_CHECK (!bad5.attempt_reorder ());
134 }
135
136 /** Check that dcp::Signer::valid() basically works */
137 BOOST_AUTO_TEST_CASE (signer_validation)
138 {
139         /* Check a valid signer */
140         dcp::CertificateChain chain;
141         chain.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/ca.self-signed.pem"))));
142         chain.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/intermediate.signed.pem"))));
143         chain.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (dcp::file_to_string ("test/ref/crypt/leaf.signed.pem"))));
144         dcp::Signer signer (chain, dcp::file_to_string ("test/ref/crypt/leaf.key"));
145         BOOST_CHECK (signer.valid ());
146
147         /* Put in an unrelated key and the signer should no longer be valid */
148         dcp::Signer another_signer ("openssl");
149         signer.set_key (another_signer.key ());
150         BOOST_CHECK (!signer.valid ());
151 }