1 /* Copyright (c) 2014, Google Inc.
2  *
3  * Permission to use, copy, modify, and/or distribute this software for any
4  * purpose with or without fee is hereby granted, provided that the above
5  * copyright notice and this permission notice appear in all copies.
6  *
7  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
14 
15 #include <gtest/gtest.h>
16 
17 #include <openssl/bytestring.h>
18 #include <openssl/crypto.h>
19 #include <openssl/mem.h>
20 #include <openssl/pkcs7.h>
21 #include <openssl/stack.h>
22 #include <openssl/x509.h>
23 
24 #include "../internal.h"
25 #include "../test/test_util.h"
26 
27 
28 // kPKCS7NSS contains the certificate chain of mail.google.com, as saved by NSS
29 // using the Chrome UI.
30 static const uint8_t kPKCS7NSS[] = {
31     0x30, 0x80, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07,
32     0x02, 0xa0, 0x80, 0x30, 0x80, 0x02, 0x01, 0x01, 0x31, 0x00, 0x30, 0x80,
33     0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0x00,
34     0x00, 0xa0, 0x82, 0x0b, 0x1e, 0x30, 0x82, 0x03, 0x54, 0x30, 0x82, 0x02,
35     0x3c, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x03, 0x02, 0x34, 0x56, 0x30,
36     0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05,
37     0x05, 0x00, 0x30, 0x42, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,
38     0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x16, 0x30, 0x14, 0x06, 0x03, 0x55,
39     0x04, 0x0a, 0x13, 0x0d, 0x47, 0x65, 0x6f, 0x54, 0x72, 0x75, 0x73, 0x74,
40     0x20, 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x1b, 0x30, 0x19, 0x06, 0x03, 0x55,
41     0x04, 0x03, 0x13, 0x12, 0x47, 0x65, 0x6f, 0x54, 0x72, 0x75, 0x73, 0x74,
42     0x20, 0x47, 0x6c, 0x6f, 0x62, 0x61, 0x6c, 0x20, 0x43, 0x41, 0x30, 0x1e,
43     0x17, 0x0d, 0x30, 0x32, 0x30, 0x35, 0x32, 0x31, 0x30, 0x34, 0x30, 0x30,
44     0x30, 0x30, 0x5a, 0x17, 0x0d, 0x32, 0x32, 0x30, 0x35, 0x32, 0x31, 0x30,
45     0x34, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x30, 0x42, 0x31, 0x0b, 0x30, 0x09,
46     0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x16, 0x30,
47     0x14, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0d, 0x47, 0x65, 0x6f, 0x54,
48     0x72, 0x75, 0x73, 0x74, 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x1b, 0x30,
49     0x19, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x12, 0x47, 0x65, 0x6f, 0x54,
50     0x72, 0x75, 0x73, 0x74, 0x20, 0x47, 0x6c, 0x6f, 0x62, 0x61, 0x6c, 0x20,
51     0x43, 0x41, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86,
52     0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01,
53     0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xda,
54     0xcc, 0x18, 0x63, 0x30, 0xfd, 0xf4, 0x17, 0x23, 0x1a, 0x56, 0x7e, 0x5b,
55     0xdf, 0x3c, 0x6c, 0x38, 0xe4, 0x71, 0xb7, 0x78, 0x91, 0xd4, 0xbc, 0xa1,
56     0xd8, 0x4c, 0xf8, 0xa8, 0x43, 0xb6, 0x03, 0xe9, 0x4d, 0x21, 0x07, 0x08,
57     0x88, 0xda, 0x58, 0x2f, 0x66, 0x39, 0x29, 0xbd, 0x05, 0x78, 0x8b, 0x9d,
58     0x38, 0xe8, 0x05, 0xb7, 0x6a, 0x7e, 0x71, 0xa4, 0xe6, 0xc4, 0x60, 0xa6,
59     0xb0, 0xef, 0x80, 0xe4, 0x89, 0x28, 0x0f, 0x9e, 0x25, 0xd6, 0xed, 0x83,
60     0xf3, 0xad, 0xa6, 0x91, 0xc7, 0x98, 0xc9, 0x42, 0x18, 0x35, 0x14, 0x9d,
61     0xad, 0x98, 0x46, 0x92, 0x2e, 0x4f, 0xca, 0xf1, 0x87, 0x43, 0xc1, 0x16,
62     0x95, 0x57, 0x2d, 0x50, 0xef, 0x89, 0x2d, 0x80, 0x7a, 0x57, 0xad, 0xf2,
63     0xee, 0x5f, 0x6b, 0xd2, 0x00, 0x8d, 0xb9, 0x14, 0xf8, 0x14, 0x15, 0x35,
64     0xd9, 0xc0, 0x46, 0xa3, 0x7b, 0x72, 0xc8, 0x91, 0xbf, 0xc9, 0x55, 0x2b,
65     0xcd, 0xd0, 0x97, 0x3e, 0x9c, 0x26, 0x64, 0xcc, 0xdf, 0xce, 0x83, 0x19,
66     0x71, 0xca, 0x4e, 0xe6, 0xd4, 0xd5, 0x7b, 0xa9, 0x19, 0xcd, 0x55, 0xde,
67     0xc8, 0xec, 0xd2, 0x5e, 0x38, 0x53, 0xe5, 0x5c, 0x4f, 0x8c, 0x2d, 0xfe,
68     0x50, 0x23, 0x36, 0xfc, 0x66, 0xe6, 0xcb, 0x8e, 0xa4, 0x39, 0x19, 0x00,
69     0xb7, 0x95, 0x02, 0x39, 0x91, 0x0b, 0x0e, 0xfe, 0x38, 0x2e, 0xd1, 0x1d,
70     0x05, 0x9a, 0xf6, 0x4d, 0x3e, 0x6f, 0x0f, 0x07, 0x1d, 0xaf, 0x2c, 0x1e,
71     0x8f, 0x60, 0x39, 0xe2, 0xfa, 0x36, 0x53, 0x13, 0x39, 0xd4, 0x5e, 0x26,
72     0x2b, 0xdb, 0x3d, 0xa8, 0x14, 0xbd, 0x32, 0xeb, 0x18, 0x03, 0x28, 0x52,
73     0x04, 0x71, 0xe5, 0xab, 0x33, 0x3d, 0xe1, 0x38, 0xbb, 0x07, 0x36, 0x84,
74     0x62, 0x9c, 0x79, 0xea, 0x16, 0x30, 0xf4, 0x5f, 0xc0, 0x2b, 0xe8, 0x71,
75     0x6b, 0xe4, 0xf9, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x53, 0x30, 0x51,
76     0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x05,
77     0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e,
78     0x04, 0x16, 0x04, 0x14, 0xc0, 0x7a, 0x98, 0x68, 0x8d, 0x89, 0xfb, 0xab,
79     0x05, 0x64, 0x0c, 0x11, 0x7d, 0xaa, 0x7d, 0x65, 0xb8, 0xca, 0xcc, 0x4e,
80     0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,
81     0x14, 0xc0, 0x7a, 0x98, 0x68, 0x8d, 0x89, 0xfb, 0xab, 0x05, 0x64, 0x0c,
82     0x11, 0x7d, 0xaa, 0x7d, 0x65, 0xb8, 0xca, 0xcc, 0x4e, 0x30, 0x0d, 0x06,
83     0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00,
84     0x03, 0x82, 0x01, 0x01, 0x00, 0x35, 0xe3, 0x29, 0x6a, 0xe5, 0x2f, 0x5d,
85     0x54, 0x8e, 0x29, 0x50, 0x94, 0x9f, 0x99, 0x1a, 0x14, 0xe4, 0x8f, 0x78,
86     0x2a, 0x62, 0x94, 0xa2, 0x27, 0x67, 0x9e, 0xd0, 0xcf, 0x1a, 0x5e, 0x47,
87     0xe9, 0xc1, 0xb2, 0xa4, 0xcf, 0xdd, 0x41, 0x1a, 0x05, 0x4e, 0x9b, 0x4b,
88     0xee, 0x4a, 0x6f, 0x55, 0x52, 0xb3, 0x24, 0xa1, 0x37, 0x0a, 0xeb, 0x64,
89     0x76, 0x2a, 0x2e, 0x2c, 0xf3, 0xfd, 0x3b, 0x75, 0x90, 0xbf, 0xfa, 0x71,
90     0xd8, 0xc7, 0x3d, 0x37, 0xd2, 0xb5, 0x05, 0x95, 0x62, 0xb9, 0xa6, 0xde,
91     0x89, 0x3d, 0x36, 0x7b, 0x38, 0x77, 0x48, 0x97, 0xac, 0xa6, 0x20, 0x8f,
92     0x2e, 0xa6, 0xc9, 0x0c, 0xc2, 0xb2, 0x99, 0x45, 0x00, 0xc7, 0xce, 0x11,
93     0x51, 0x22, 0x22, 0xe0, 0xa5, 0xea, 0xb6, 0x15, 0x48, 0x09, 0x64, 0xea,
94     0x5e, 0x4f, 0x74, 0xf7, 0x05, 0x3e, 0xc7, 0x8a, 0x52, 0x0c, 0xdb, 0x15,
95     0xb4, 0xbd, 0x6d, 0x9b, 0xe5, 0xc6, 0xb1, 0x54, 0x68, 0xa9, 0xe3, 0x69,
96     0x90, 0xb6, 0x9a, 0xa5, 0x0f, 0xb8, 0xb9, 0x3f, 0x20, 0x7d, 0xae, 0x4a,
97     0xb5, 0xb8, 0x9c, 0xe4, 0x1d, 0xb6, 0xab, 0xe6, 0x94, 0xa5, 0xc1, 0xc7,
98     0x83, 0xad, 0xdb, 0xf5, 0x27, 0x87, 0x0e, 0x04, 0x6c, 0xd5, 0xff, 0xdd,
99     0xa0, 0x5d, 0xed, 0x87, 0x52, 0xb7, 0x2b, 0x15, 0x02, 0xae, 0x39, 0xa6,
100     0x6a, 0x74, 0xe9, 0xda, 0xc4, 0xe7, 0xbc, 0x4d, 0x34, 0x1e, 0xa9, 0x5c,
101     0x4d, 0x33, 0x5f, 0x92, 0x09, 0x2f, 0x88, 0x66, 0x5d, 0x77, 0x97, 0xc7,
102     0x1d, 0x76, 0x13, 0xa9, 0xd5, 0xe5, 0xf1, 0x16, 0x09, 0x11, 0x35, 0xd5,
103     0xac, 0xdb, 0x24, 0x71, 0x70, 0x2c, 0x98, 0x56, 0x0b, 0xd9, 0x17, 0xb4,
104     0xd1, 0xe3, 0x51, 0x2b, 0x5e, 0x75, 0xe8, 0xd5, 0xd0, 0xdc, 0x4f, 0x34,
105     0xed, 0xc2, 0x05, 0x66, 0x80, 0xa1, 0xcb, 0xe6, 0x33, 0x30, 0x82, 0x03,
106     0xba, 0x30, 0x82, 0x02, 0xa2, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x08,
107     0x3e, 0xa3, 0xe4, 0x78, 0x99, 0x38, 0x13, 0x9d, 0x30, 0x0d, 0x06, 0x09,
108     0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30,
109     0x49, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
110     0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13,
111     0x0a, 0x47, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x20, 0x49, 0x6e, 0x63, 0x31,
112     0x25, 0x30, 0x23, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1c, 0x47, 0x6f,
113     0x6f, 0x67, 0x6c, 0x65, 0x20, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65,
114     0x74, 0x20, 0x41, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x20,
115     0x47, 0x32, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x37, 0x31, 0x36,
116     0x31, 0x32, 0x32, 0x31, 0x34, 0x30, 0x5a, 0x17, 0x0d, 0x31, 0x34, 0x31,
117     0x30, 0x31, 0x34, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x30, 0x69,
118     0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55,
119     0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x0a,
120     0x43, 0x61, 0x6c, 0x69, 0x66, 0x6f, 0x72, 0x6e, 0x69, 0x61, 0x31, 0x16,
121     0x30, 0x14, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x0d, 0x4d, 0x6f, 0x75,
122     0x6e, 0x74, 0x61, 0x69, 0x6e, 0x20, 0x56, 0x69, 0x65, 0x77, 0x31, 0x13,
123     0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0a, 0x47, 0x6f, 0x6f,
124     0x67, 0x6c, 0x65, 0x20, 0x49, 0x6e, 0x63, 0x31, 0x18, 0x30, 0x16, 0x06,
125     0x03, 0x55, 0x04, 0x03, 0x0c, 0x0f, 0x6d, 0x61, 0x69, 0x6c, 0x2e, 0x67,
126     0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x30, 0x59, 0x30,
127     0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08,
128     0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04,
129     0xb2, 0x68, 0x6e, 0x3f, 0x03, 0x9e, 0x43, 0x85, 0x16, 0xb7, 0x89, 0x0b,
130     0x16, 0x2a, 0xbe, 0x26, 0x36, 0xdd, 0x68, 0x0a, 0x53, 0x4e, 0x20, 0x40,
131     0xf8, 0xd1, 0xdd, 0x63, 0xcb, 0x46, 0x73, 0x09, 0x96, 0x36, 0xde, 0x2c,
132     0x45, 0x71, 0x2e, 0x8a, 0x79, 0xeb, 0x40, 0x2f, 0x65, 0x83, 0x81, 0xdb,
133     0x37, 0x03, 0x84, 0xa1, 0x9a, 0xd0, 0x22, 0x3b, 0x73, 0x38, 0x45, 0xd3,
134     0xd5, 0x91, 0xb2, 0x52, 0xa3, 0x82, 0x01, 0x4f, 0x30, 0x82, 0x01, 0x4b,
135     0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x25, 0x04, 0x16, 0x30, 0x14, 0x06,
136     0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x06, 0x08, 0x2b,
137     0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x02, 0x30, 0x1a, 0x06, 0x03, 0x55,
138     0x1d, 0x11, 0x04, 0x13, 0x30, 0x11, 0x82, 0x0f, 0x6d, 0x61, 0x69, 0x6c,
139     0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x30,
140     0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03, 0x02, 0x07, 0x80,
141     0x30, 0x68, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x01, 0x01,
142     0x04, 0x5c, 0x30, 0x5a, 0x30, 0x2b, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05,
143     0x05, 0x07, 0x30, 0x02, 0x86, 0x1f, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f,
144     0x2f, 0x70, 0x6b, 0x69, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e,
145     0x63, 0x6f, 0x6d, 0x2f, 0x47, 0x49, 0x41, 0x47, 0x32, 0x2e, 0x63, 0x72,
146     0x74, 0x30, 0x2b, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x30,
147     0x01, 0x86, 0x1f, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x6c,
148     0x69, 0x65, 0x6e, 0x74, 0x73, 0x31, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
149     0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6f, 0x63, 0x73, 0x70, 0x30, 0x1d,
150     0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x75, 0xc6, 0xb0,
151     0x4a, 0x46, 0x61, 0x83, 0xff, 0x91, 0x46, 0x45, 0x35, 0xa7, 0x0f, 0xd0,
152     0x5b, 0xe9, 0xdd, 0x94, 0x1b, 0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13,
153     0x01, 0x01, 0xff, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1f, 0x06, 0x03, 0x55,
154     0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x4a, 0xdd, 0x06, 0x16,
155     0x1b, 0xbc, 0xf6, 0x68, 0xb5, 0x76, 0xf5, 0x81, 0xb6, 0xbb, 0x62, 0x1a,
156     0xba, 0x5a, 0x81, 0x2f, 0x30, 0x17, 0x06, 0x03, 0x55, 0x1d, 0x20, 0x04,
157     0x10, 0x30, 0x0e, 0x30, 0x0c, 0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01,
158     0xd6, 0x79, 0x02, 0x05, 0x01, 0x30, 0x30, 0x06, 0x03, 0x55, 0x1d, 0x1f,
159     0x04, 0x29, 0x30, 0x27, 0x30, 0x25, 0xa0, 0x23, 0xa0, 0x21, 0x86, 0x1f,
160     0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x70, 0x6b, 0x69, 0x2e, 0x67,
161     0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x47, 0x49,
162     0x41, 0x47, 0x32, 0x2e, 0x63, 0x72, 0x6c, 0x30, 0x0d, 0x06, 0x09, 0x2a,
163     0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x82,
164     0x01, 0x01, 0x00, 0x7f, 0x41, 0xf5, 0x57, 0x18, 0x3c, 0x75, 0xf5, 0x23,
165     0x66, 0xc3, 0xf0, 0xf2, 0x3e, 0x70, 0x34, 0x56, 0xca, 0x78, 0xec, 0xc7,
166     0x81, 0x58, 0x0d, 0xdf, 0xf0, 0xfd, 0x86, 0xe6, 0xe6, 0x50, 0x3d, 0xf6,
167     0x09, 0x9a, 0x4d, 0xca, 0x60, 0x37, 0x9a, 0xd4, 0xca, 0x51, 0x7c, 0xf0,
168     0x66, 0x23, 0xea, 0x5e, 0x6a, 0x6f, 0x7b, 0xa6, 0x7a, 0x38, 0x97, 0x42,
169     0x58, 0x1a, 0x1b, 0x42, 0xae, 0x28, 0xde, 0x18, 0x7f, 0xcc, 0x76, 0x18,
170     0x58, 0x05, 0xbf, 0xea, 0xef, 0x14, 0xad, 0x34, 0xe5, 0x5f, 0x25, 0xab,
171     0xa1, 0x5f, 0x78, 0x5b, 0x6f, 0xe6, 0x69, 0xd8, 0x74, 0x8c, 0x19, 0x59,
172     0xb0, 0x1a, 0xfb, 0x8e, 0xdf, 0x61, 0xac, 0xeb, 0x2b, 0x0a, 0x1c, 0xab,
173     0x30, 0x0d, 0x64, 0x25, 0x78, 0xdf, 0x81, 0x71, 0xe3, 0xbd, 0xde, 0x9c,
174     0x3f, 0xdd, 0xe9, 0xf8, 0xb6, 0x98, 0x2d, 0x13, 0xa3, 0x7b, 0x14, 0x6f,
175     0xe3, 0x8b, 0xfc, 0x4e, 0x31, 0x26, 0xba, 0x10, 0xb4, 0x12, 0xe9, 0xc9,
176     0x49, 0x60, 0xf0, 0xaa, 0x1f, 0x44, 0x68, 0x19, 0xd2, 0xb3, 0xc8, 0x46,
177     0x22, 0x6b, 0xe1, 0x21, 0x77, 0xfd, 0x72, 0x33, 0x13, 0x21, 0x27, 0x81,
178     0xe4, 0x7a, 0xc9, 0xe4, 0x1c, 0x05, 0x04, 0x73, 0x13, 0xda, 0x47, 0xfe,
179     0x59, 0x41, 0x9c, 0x11, 0xc5, 0xf6, 0xb5, 0xd0, 0x01, 0xcb, 0x40, 0x19,
180     0xf5, 0xfe, 0xb3, 0x3c, 0x1f, 0x61, 0x8f, 0x4d, 0xdb, 0x81, 0x2a, 0x8a,
181     0xed, 0xb8, 0x53, 0xc7, 0x19, 0x6b, 0xfa, 0x8b, 0xfc, 0xe3, 0x2e, 0x12,
182     0x4e, 0xbd, 0xc5, 0x44, 0x9d, 0x1c, 0x7f, 0x3b, 0x09, 0x51, 0xd7, 0x0a,
183     0x0f, 0x22, 0x0a, 0xfd, 0x8c, 0x90, 0x14, 0xed, 0x10, 0xcb, 0x50, 0xcf,
184     0xa5, 0x45, 0xce, 0xb0, 0x21, 0x28, 0xcb, 0xd6, 0xf5, 0x6e, 0xb2, 0x3e,
185     0xfa, 0x35, 0x0c, 0x3d, 0x09, 0x0d, 0x81, 0x30, 0x82, 0x04, 0x04, 0x30,
186     0x82, 0x02, 0xec, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x03, 0x02, 0x3a,
187     0x69, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
188     0x01, 0x05, 0x05, 0x00, 0x30, 0x42, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
189     0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x16, 0x30, 0x14, 0x06,
190     0x03, 0x55, 0x04, 0x0a, 0x13, 0x0d, 0x47, 0x65, 0x6f, 0x54, 0x72, 0x75,
191     0x73, 0x74, 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x1b, 0x30, 0x19, 0x06,
192     0x03, 0x55, 0x04, 0x03, 0x13, 0x12, 0x47, 0x65, 0x6f, 0x54, 0x72, 0x75,
193     0x73, 0x74, 0x20, 0x47, 0x6c, 0x6f, 0x62, 0x61, 0x6c, 0x20, 0x43, 0x41,
194     0x30, 0x1e, 0x17, 0x0d, 0x31, 0x33, 0x30, 0x34, 0x30, 0x35, 0x31, 0x35,
195     0x31, 0x35, 0x35, 0x35, 0x5a, 0x17, 0x0d, 0x31, 0x35, 0x30, 0x34, 0x30,
196     0x34, 0x31, 0x35, 0x31, 0x35, 0x35, 0x35, 0x5a, 0x30, 0x49, 0x31, 0x0b,
197     0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31,
198     0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0a, 0x47, 0x6f,
199     0x6f, 0x67, 0x6c, 0x65, 0x20, 0x49, 0x6e, 0x63, 0x31, 0x25, 0x30, 0x23,
200     0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1c, 0x47, 0x6f, 0x6f, 0x67, 0x6c,
201     0x65, 0x20, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x41,
202     0x75, 0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x20, 0x47, 0x32, 0x30,
203     0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
204     0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30,
205     0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0x9c, 0x2a, 0x04, 0x77,
206     0x5c, 0xd8, 0x50, 0x91, 0x3a, 0x06, 0xa3, 0x82, 0xe0, 0xd8, 0x50, 0x48,
207     0xbc, 0x89, 0x3f, 0xf1, 0x19, 0x70, 0x1a, 0x88, 0x46, 0x7e, 0xe0, 0x8f,
208     0xc5, 0xf1, 0x89, 0xce, 0x21, 0xee, 0x5a, 0xfe, 0x61, 0x0d, 0xb7, 0x32,
209     0x44, 0x89, 0xa0, 0x74, 0x0b, 0x53, 0x4f, 0x55, 0xa4, 0xce, 0x82, 0x62,
210     0x95, 0xee, 0xeb, 0x59, 0x5f, 0xc6, 0xe1, 0x05, 0x80, 0x12, 0xc4, 0x5e,
211     0x94, 0x3f, 0xbc, 0x5b, 0x48, 0x38, 0xf4, 0x53, 0xf7, 0x24, 0xe6, 0xfb,
212     0x91, 0xe9, 0x15, 0xc4, 0xcf, 0xf4, 0x53, 0x0d, 0xf4, 0x4a, 0xfc, 0x9f,
213     0x54, 0xde, 0x7d, 0xbe, 0xa0, 0x6b, 0x6f, 0x87, 0xc0, 0xd0, 0x50, 0x1f,
214     0x28, 0x30, 0x03, 0x40, 0xda, 0x08, 0x73, 0x51, 0x6c, 0x7f, 0xff, 0x3a,
215     0x3c, 0xa7, 0x37, 0x06, 0x8e, 0xbd, 0x4b, 0x11, 0x04, 0xeb, 0x7d, 0x24,
216     0xde, 0xe6, 0xf9, 0xfc, 0x31, 0x71, 0xfb, 0x94, 0xd5, 0x60, 0xf3, 0x2e,
217     0x4a, 0xaf, 0x42, 0xd2, 0xcb, 0xea, 0xc4, 0x6a, 0x1a, 0xb2, 0xcc, 0x53,
218     0xdd, 0x15, 0x4b, 0x8b, 0x1f, 0xc8, 0x19, 0x61, 0x1f, 0xcd, 0x9d, 0xa8,
219     0x3e, 0x63, 0x2b, 0x84, 0x35, 0x69, 0x65, 0x84, 0xc8, 0x19, 0xc5, 0x46,
220     0x22, 0xf8, 0x53, 0x95, 0xbe, 0xe3, 0x80, 0x4a, 0x10, 0xc6, 0x2a, 0xec,
221     0xba, 0x97, 0x20, 0x11, 0xc7, 0x39, 0x99, 0x10, 0x04, 0xa0, 0xf0, 0x61,
222     0x7a, 0x95, 0x25, 0x8c, 0x4e, 0x52, 0x75, 0xe2, 0xb6, 0xed, 0x08, 0xca,
223     0x14, 0xfc, 0xce, 0x22, 0x6a, 0xb3, 0x4e, 0xcf, 0x46, 0x03, 0x97, 0x97,
224     0x03, 0x7e, 0xc0, 0xb1, 0xde, 0x7b, 0xaf, 0x45, 0x33, 0xcf, 0xba, 0x3e,
225     0x71, 0xb7, 0xde, 0xf4, 0x25, 0x25, 0xc2, 0x0d, 0x35, 0x89, 0x9d, 0x9d,
226     0xfb, 0x0e, 0x11, 0x79, 0x89, 0x1e, 0x37, 0xc5, 0xaf, 0x8e, 0x72, 0x69,
227     0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x81, 0xfb, 0x30, 0x81, 0xf8, 0x30,
228     0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14,
229     0xc0, 0x7a, 0x98, 0x68, 0x8d, 0x89, 0xfb, 0xab, 0x05, 0x64, 0x0c, 0x11,
230     0x7d, 0xaa, 0x7d, 0x65, 0xb8, 0xca, 0xcc, 0x4e, 0x30, 0x1d, 0x06, 0x03,
231     0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x4a, 0xdd, 0x06, 0x16, 0x1b,
232     0xbc, 0xf6, 0x68, 0xb5, 0x76, 0xf5, 0x81, 0xb6, 0xbb, 0x62, 0x1a, 0xba,
233     0x5a, 0x81, 0x2f, 0x30, 0x12, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01,
234     0xff, 0x04, 0x08, 0x30, 0x06, 0x01, 0x01, 0xff, 0x02, 0x01, 0x00, 0x30,
235     0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03,
236     0x02, 0x01, 0x06, 0x30, 0x3a, 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04, 0x33,
237     0x30, 0x31, 0x30, 0x2f, 0xa0, 0x2d, 0xa0, 0x2b, 0x86, 0x29, 0x68, 0x74,
238     0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x72, 0x6c, 0x2e, 0x67, 0x65, 0x6f,
239     0x74, 0x72, 0x75, 0x73, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x72,
240     0x6c, 0x73, 0x2f, 0x67, 0x74, 0x67, 0x6c, 0x6f, 0x62, 0x61, 0x6c, 0x2e,
241     0x63, 0x72, 0x6c, 0x30, 0x3d, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05,
242     0x07, 0x01, 0x01, 0x04, 0x31, 0x30, 0x2f, 0x30, 0x2d, 0x06, 0x08, 0x2b,
243     0x06, 0x01, 0x05, 0x05, 0x07, 0x30, 0x01, 0x86, 0x21, 0x68, 0x74, 0x74,
244     0x70, 0x3a, 0x2f, 0x2f, 0x67, 0x74, 0x67, 0x6c, 0x6f, 0x62, 0x61, 0x6c,
245     0x2d, 0x6f, 0x63, 0x73, 0x70, 0x2e, 0x67, 0x65, 0x6f, 0x74, 0x72, 0x75,
246     0x73, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x30, 0x17, 0x06, 0x03, 0x55, 0x1d,
247     0x20, 0x04, 0x10, 0x30, 0x0e, 0x30, 0x0c, 0x06, 0x0a, 0x2b, 0x06, 0x01,
248     0x04, 0x01, 0xd6, 0x79, 0x02, 0x05, 0x01, 0x30, 0x0d, 0x06, 0x09, 0x2a,
249     0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x82,
250     0x01, 0x01, 0x00, 0x36, 0xd7, 0x06, 0x80, 0x11, 0x27, 0xad, 0x2a, 0x14,
251     0x9b, 0x38, 0x77, 0xb3, 0x23, 0xa0, 0x75, 0x58, 0xbb, 0xb1, 0x7e, 0x83,
252     0x42, 0xba, 0x72, 0xda, 0x1e, 0xd8, 0x8e, 0x36, 0x06, 0x97, 0xe0, 0xf0,
253     0x95, 0x3b, 0x37, 0xfd, 0x1b, 0x42, 0x58, 0xfe, 0x22, 0xc8, 0x6b, 0xbd,
254     0x38, 0x5e, 0xd1, 0x3b, 0x25, 0x6e, 0x12, 0xeb, 0x5e, 0x67, 0x76, 0x46,
255     0x40, 0x90, 0xda, 0x14, 0xc8, 0x78, 0x0d, 0xed, 0x95, 0x66, 0xda, 0x8e,
256     0x86, 0x6f, 0x80, 0xa1, 0xba, 0x56, 0x32, 0x95, 0x86, 0xdc, 0xdc, 0x6a,
257     0xca, 0x04, 0x8c, 0x5b, 0x7f, 0xf6, 0xbf, 0xcc, 0x6f, 0x85, 0x03, 0x58,
258     0xc3, 0x68, 0x51, 0x13, 0xcd, 0xfd, 0xc8, 0xf7, 0x79, 0x3d, 0x99, 0x35,
259     0xf0, 0x56, 0xa3, 0xbd, 0xe0, 0x59, 0xed, 0x4f, 0x44, 0x09, 0xa3, 0x9e,
260     0x38, 0x7a, 0xf6, 0x46, 0xd1, 0x1d, 0x12, 0x9d, 0x4f, 0xbe, 0xd0, 0x40,
261     0xfc, 0x55, 0xfe, 0x06, 0x5e, 0x3c, 0xda, 0x1c, 0x56, 0xbd, 0x96, 0x51,
262     0x7b, 0x6f, 0x57, 0x2a, 0xdb, 0xa2, 0xaa, 0x96, 0xdc, 0x8c, 0x74, 0xc2,
263     0x95, 0xbe, 0xf0, 0x6e, 0x95, 0x13, 0xff, 0x17, 0xf0, 0x3c, 0xac, 0xb2,
264     0x10, 0x8d, 0xcc, 0x73, 0xfb, 0xe8, 0x8f, 0x02, 0xc6, 0xf0, 0xfb, 0x33,
265     0xb3, 0x95, 0x3b, 0xe3, 0xc2, 0xcb, 0x68, 0x58, 0x73, 0xdb, 0xa8, 0x24,
266     0x62, 0x3b, 0x06, 0x35, 0x9d, 0x0d, 0xa9, 0x33, 0xbd, 0x78, 0x03, 0x90,
267     0x2e, 0x4c, 0x78, 0x5d, 0x50, 0x3a, 0x81, 0xd4, 0xee, 0xa0, 0xc8, 0x70,
268     0x38, 0xdc, 0xb2, 0xf9, 0x67, 0xfa, 0x87, 0x40, 0x5d, 0x61, 0xc0, 0x51,
269     0x8f, 0x6b, 0x83, 0x6b, 0xcd, 0x05, 0x3a, 0xca, 0xe1, 0xa7, 0x05, 0x78,
270     0xfc, 0xca, 0xda, 0x94, 0xd0, 0x2c, 0x08, 0x3d, 0x7e, 0x16, 0x79, 0xc8,
271     0xa0, 0x50, 0x20, 0x24, 0x54, 0x33, 0x71, 0x31, 0x00, 0x00, 0x00, 0x00,
272     0x00, 0x00, 0x00,
273 };
274 
275 // kPKCS7Windows is the Equifax root certificate, as exported by Windows 7.
276 static const uint8_t kPKCS7Windows[] = {
277     0x30, 0x82, 0x02, 0xb1, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
278     0x01, 0x07, 0x02, 0xa0, 0x82, 0x02, 0xa2, 0x30, 0x82, 0x02, 0x9e, 0x02,
279     0x01, 0x01, 0x31, 0x00, 0x30, 0x0b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
280     0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x82, 0x02, 0x86, 0x30, 0x82, 0x02,
281     0x82, 0x30, 0x82, 0x01, 0xeb, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x01,
282     0x04, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
283     0x01, 0x04, 0x05, 0x00, 0x30, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
284     0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x1c, 0x30, 0x1a, 0x06,
285     0x03, 0x55, 0x04, 0x0a, 0x13, 0x13, 0x45, 0x71, 0x75, 0x69, 0x66, 0x61,
286     0x78, 0x20, 0x53, 0x65, 0x63, 0x75, 0x72, 0x65, 0x20, 0x49, 0x6e, 0x63,
287     0x2e, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1d,
288     0x45, 0x71, 0x75, 0x69, 0x66, 0x61, 0x78, 0x20, 0x53, 0x65, 0x63, 0x75,
289     0x72, 0x65, 0x20, 0x65, 0x42, 0x75, 0x73, 0x69, 0x6e, 0x65, 0x73, 0x73,
290     0x20, 0x43, 0x41, 0x2d, 0x31, 0x30, 0x1e, 0x17, 0x0d, 0x39, 0x39, 0x30,
291     0x36, 0x32, 0x31, 0x30, 0x34, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x17, 0x0d,
292     0x32, 0x30, 0x30, 0x36, 0x32, 0x31, 0x30, 0x34, 0x30, 0x30, 0x30, 0x30,
293     0x5a, 0x30, 0x53, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06,
294     0x13, 0x02, 0x55, 0x53, 0x31, 0x1c, 0x30, 0x1a, 0x06, 0x03, 0x55, 0x04,
295     0x0a, 0x13, 0x13, 0x45, 0x71, 0x75, 0x69, 0x66, 0x61, 0x78, 0x20, 0x53,
296     0x65, 0x63, 0x75, 0x72, 0x65, 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x26,
297     0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1d, 0x45, 0x71, 0x75,
298     0x69, 0x66, 0x61, 0x78, 0x20, 0x53, 0x65, 0x63, 0x75, 0x72, 0x65, 0x20,
299     0x65, 0x42, 0x75, 0x73, 0x69, 0x6e, 0x65, 0x73, 0x73, 0x20, 0x43, 0x41,
300     0x2d, 0x31, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48,
301     0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00,
302     0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xce, 0x2f, 0x19, 0xbc, 0x17,
303     0xb7, 0x77, 0xde, 0x93, 0xa9, 0x5f, 0x5a, 0x0d, 0x17, 0x4f, 0x34, 0x1a,
304     0x0c, 0x98, 0xf4, 0x22, 0xd9, 0x59, 0xd4, 0xc4, 0x68, 0x46, 0xf0, 0xb4,
305     0x35, 0xc5, 0x85, 0x03, 0x20, 0xc6, 0xaf, 0x45, 0xa5, 0x21, 0x51, 0x45,
306     0x41, 0xeb, 0x16, 0x58, 0x36, 0x32, 0x6f, 0xe2, 0x50, 0x62, 0x64, 0xf9,
307     0xfd, 0x51, 0x9c, 0xaa, 0x24, 0xd9, 0xf4, 0x9d, 0x83, 0x2a, 0x87, 0x0a,
308     0x21, 0xd3, 0x12, 0x38, 0x34, 0x6c, 0x8d, 0x00, 0x6e, 0x5a, 0xa0, 0xd9,
309     0x42, 0xee, 0x1a, 0x21, 0x95, 0xf9, 0x52, 0x4c, 0x55, 0x5a, 0xc5, 0x0f,
310     0x38, 0x4f, 0x46, 0xfa, 0x6d, 0xf8, 0x2e, 0x35, 0xd6, 0x1d, 0x7c, 0xeb,
311     0xe2, 0xf0, 0xb0, 0x75, 0x80, 0xc8, 0xa9, 0x13, 0xac, 0xbe, 0x88, 0xef,
312     0x3a, 0x6e, 0xab, 0x5f, 0x2a, 0x38, 0x62, 0x02, 0xb0, 0x12, 0x7b, 0xfe,
313     0x8f, 0xa6, 0x03, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x66, 0x30, 0x64,
314     0x30, 0x11, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x86, 0xf8, 0x42, 0x01,
315     0x01, 0x04, 0x04, 0x03, 0x02, 0x00, 0x07, 0x30, 0x0f, 0x06, 0x03, 0x55,
316     0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff,
317     0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,
318     0x14, 0x4a, 0x78, 0x32, 0x52, 0x11, 0xdb, 0x59, 0x16, 0x36, 0x5e, 0xdf,
319     0xc1, 0x14, 0x36, 0x40, 0x6a, 0x47, 0x7c, 0x4c, 0xa1, 0x30, 0x1d, 0x06,
320     0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x4a, 0x78, 0x32, 0x52,
321     0x11, 0xdb, 0x59, 0x16, 0x36, 0x5e, 0xdf, 0xc1, 0x14, 0x36, 0x40, 0x6a,
322     0x47, 0x7c, 0x4c, 0xa1, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
323     0xf7, 0x0d, 0x01, 0x01, 0x04, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x75,
324     0x5b, 0xa8, 0x9b, 0x03, 0x11, 0xe6, 0xe9, 0x56, 0x4c, 0xcd, 0xf9, 0xa9,
325     0x4c, 0xc0, 0x0d, 0x9a, 0xf3, 0xcc, 0x65, 0x69, 0xe6, 0x25, 0x76, 0xcc,
326     0x59, 0xb7, 0xd6, 0x54, 0xc3, 0x1d, 0xcd, 0x99, 0xac, 0x19, 0xdd, 0xb4,
327     0x85, 0xd5, 0xe0, 0x3d, 0xfc, 0x62, 0x20, 0xa7, 0x84, 0x4b, 0x58, 0x65,
328     0xf1, 0xe2, 0xf9, 0x95, 0x21, 0x3f, 0xf5, 0xd4, 0x7e, 0x58, 0x1e, 0x47,
329     0x87, 0x54, 0x3e, 0x58, 0xa1, 0xb5, 0xb5, 0xf8, 0x2a, 0xef, 0x71, 0xe7,
330     0xbc, 0xc3, 0xf6, 0xb1, 0x49, 0x46, 0xe2, 0xd7, 0xa0, 0x6b, 0xe5, 0x56,
331     0x7a, 0x9a, 0x27, 0x98, 0x7c, 0x46, 0x62, 0x14, 0xe7, 0xc9, 0xfc, 0x6e,
332     0x03, 0x12, 0x79, 0x80, 0x38, 0x1d, 0x48, 0x82, 0x8d, 0xfc, 0x17, 0xfe,
333     0x2a, 0x96, 0x2b, 0xb5, 0x62, 0xa6, 0xa6, 0x3d, 0xbd, 0x7f, 0x92, 0x59,
334     0xcd, 0x5a, 0x2a, 0x82, 0xb2, 0x37, 0x79, 0x31, 0x00,
335 };
336 
337 // kOpenSSLCRL is the Equifax CRL, converted to PKCS#7 form by:
338 //   openssl crl2pkcs7 -inform DER -in secureca.crl
339 static const uint8_t kOpenSSLCRL[] = {
340     0x30, 0x82, 0x03, 0x85, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
341     0x01, 0x07, 0x02, 0xa0, 0x82, 0x03, 0x76, 0x30, 0x82, 0x03, 0x72, 0x02,
342     0x01, 0x01, 0x31, 0x00, 0x30, 0x0b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
343     0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x00, 0xa1, 0x82, 0x03, 0x58, 0x30,
344     0x82, 0x03, 0x54, 0x30, 0x82, 0x02, 0xbd, 0x30, 0x0d, 0x06, 0x09, 0x2a,
345     0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30, 0x4e,
346     0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55,
347     0x53, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x07,
348     0x45, 0x71, 0x75, 0x69, 0x66, 0x61, 0x78, 0x31, 0x2d, 0x30, 0x2b, 0x06,
349     0x03, 0x55, 0x04, 0x0b, 0x13, 0x24, 0x45, 0x71, 0x75, 0x69, 0x66, 0x61,
350     0x78, 0x20, 0x53, 0x65, 0x63, 0x75, 0x72, 0x65, 0x20, 0x43, 0x65, 0x72,
351     0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x20, 0x41, 0x75, 0x74,
352     0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x17, 0x0d, 0x31, 0x35, 0x30, 0x32,
353     0x32, 0x37, 0x30, 0x31, 0x32, 0x33, 0x30, 0x30, 0x5a, 0x17, 0x0d, 0x31,
354     0x35, 0x30, 0x33, 0x30, 0x39, 0x30, 0x31, 0x32, 0x33, 0x30, 0x30, 0x5a,
355     0x30, 0x82, 0x02, 0x3c, 0x30, 0x14, 0x02, 0x03, 0x0f, 0x58, 0xe4, 0x17,
356     0x0d, 0x31, 0x34, 0x30, 0x34, 0x32, 0x37, 0x30, 0x38, 0x31, 0x39, 0x32,
357     0x32, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x14, 0x76, 0x19, 0x17, 0x0d, 0x31,
358     0x34, 0x30, 0x36, 0x31, 0x38, 0x31, 0x35, 0x30, 0x30, 0x30, 0x33, 0x5a,
359     0x30, 0x14, 0x02, 0x03, 0x0f, 0x9a, 0xfb, 0x17, 0x0d, 0x31, 0x34, 0x30,
360     0x34, 0x32, 0x39, 0x31, 0x38, 0x30, 0x39, 0x31, 0x37, 0x5a, 0x30, 0x14,
361     0x02, 0x03, 0x14, 0x8b, 0xc0, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x37, 0x30,
362     0x39, 0x31, 0x39, 0x34, 0x36, 0x33, 0x33, 0x5a, 0x30, 0x14, 0x02, 0x03,
363     0x14, 0xe4, 0x9c, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x34, 0x31, 0x36, 0x32,
364     0x33, 0x33, 0x39, 0x33, 0x35, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x0f, 0x86,
365     0x07, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x35, 0x32, 0x31, 0x31, 0x35, 0x35,
366     0x30, 0x35, 0x33, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x12, 0xe2, 0x29, 0x17,
367     0x0d, 0x31, 0x34, 0x30, 0x36, 0x31, 0x37, 0x31, 0x38, 0x35, 0x35, 0x31,
368     0x35, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x0d, 0x42, 0x66, 0x17, 0x0d, 0x31,
369     0x32, 0x30, 0x36, 0x32, 0x37, 0x31, 0x37, 0x31, 0x30, 0x35, 0x33, 0x5a,
370     0x30, 0x14, 0x02, 0x03, 0x03, 0x1e, 0x33, 0x17, 0x0d, 0x30, 0x32, 0x30,
371     0x35, 0x31, 0x35, 0x31, 0x33, 0x30, 0x36, 0x31, 0x31, 0x5a, 0x30, 0x14,
372     0x02, 0x03, 0x12, 0xe2, 0x23, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x36, 0x30,
373     0x36, 0x32, 0x30, 0x34, 0x30, 0x32, 0x31, 0x5a, 0x30, 0x14, 0x02, 0x03,
374     0x13, 0x9c, 0xab, 0x17, 0x0d, 0x31, 0x30, 0x30, 0x37, 0x32, 0x39, 0x31,
375     0x36, 0x34, 0x34, 0x33, 0x39, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x12, 0xc6,
376     0x0a, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x36, 0x30, 0x36, 0x32, 0x32, 0x32,
377     0x31, 0x33, 0x39, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x03, 0x25, 0x85, 0x17,
378     0x0d, 0x30, 0x32, 0x30, 0x35, 0x31, 0x34, 0x31, 0x38, 0x31, 0x31, 0x35,
379     0x37, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x14, 0x86, 0xe6, 0x17, 0x0d, 0x31,
380     0x34, 0x30, 0x37, 0x32, 0x35, 0x30, 0x32, 0x30, 0x30, 0x33, 0x38, 0x5a,
381     0x30, 0x14, 0x02, 0x03, 0x13, 0x9c, 0xa1, 0x17, 0x0d, 0x31, 0x30, 0x30,
382     0x37, 0x32, 0x39, 0x31, 0x36, 0x34, 0x37, 0x33, 0x32, 0x5a, 0x30, 0x14,
383     0x02, 0x03, 0x15, 0x4d, 0x5c, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x34, 0x33,
384     0x30, 0x30, 0x30, 0x30, 0x34, 0x34, 0x32, 0x5a, 0x30, 0x14, 0x02, 0x03,
385     0x0f, 0xfa, 0x2d, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x36, 0x31, 0x37, 0x31,
386     0x38, 0x35, 0x30, 0x31, 0x31, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x13, 0x75,
387     0x55, 0x17, 0x0d, 0x31, 0x35, 0x30, 0x31, 0x31, 0x38, 0x30, 0x32, 0x32,
388     0x31, 0x33, 0x33, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x0f, 0x56, 0x96, 0x17,
389     0x0d, 0x31, 0x34, 0x30, 0x36, 0x32, 0x34, 0x31, 0x32, 0x33, 0x31, 0x30,
390     0x32, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x0b, 0x80, 0x8a, 0x17, 0x0d, 0x31,
391     0x32, 0x30, 0x36, 0x32, 0x37, 0x31, 0x37, 0x31, 0x30, 0x32, 0x35, 0x5a,
392     0x30, 0x14, 0x02, 0x03, 0x0f, 0x94, 0x16, 0x17, 0x0d, 0x31, 0x30, 0x30,
393     0x33, 0x30, 0x31, 0x31, 0x33, 0x34, 0x35, 0x33, 0x31, 0x5a, 0x30, 0x14,
394     0x02, 0x03, 0x14, 0x16, 0xb3, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x36, 0x31,
395     0x38, 0x31, 0x34, 0x33, 0x32, 0x35, 0x36, 0x5a, 0x30, 0x14, 0x02, 0x03,
396     0x0a, 0xe1, 0x85, 0x17, 0x0d, 0x31, 0x32, 0x30, 0x36, 0x32, 0x37, 0x31,
397     0x37, 0x31, 0x30, 0x31, 0x37, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x14, 0xcc,
398     0x3e, 0x17, 0x0d, 0x31, 0x34, 0x30, 0x37, 0x31, 0x31, 0x31, 0x32, 0x35,
399     0x35, 0x33, 0x31, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x10, 0x5b, 0xcb, 0x17,
400     0x0d, 0x31, 0x30, 0x30, 0x37, 0x33, 0x30, 0x32, 0x31, 0x33, 0x31, 0x32,
401     0x30, 0x5a, 0x30, 0x14, 0x02, 0x03, 0x15, 0x6a, 0x1f, 0x17, 0x0d, 0x31,
402     0x34, 0x30, 0x32, 0x32, 0x36, 0x31, 0x32, 0x33, 0x35, 0x31, 0x39, 0x5a,
403     0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
404     0x05, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x1d, 0x5c, 0x27, 0x07, 0x11,
405     0x03, 0xf2, 0x00, 0xbd, 0xf4, 0x46, 0x3e, 0x71, 0xfd, 0x10, 0x84, 0x83,
406     0xd9, 0xd2, 0xd2, 0x19, 0xa0, 0x20, 0xf7, 0x1a, 0x43, 0x3d, 0xac, 0xda,
407     0x33, 0xfc, 0xb7, 0x42, 0x60, 0x1a, 0xa4, 0xa8, 0xb2, 0x07, 0x5c, 0x51,
408     0x16, 0xc0, 0x42, 0x80, 0x0a, 0x0f, 0xf0, 0x47, 0x5b, 0x4b, 0x78, 0x90,
409     0xaf, 0xc7, 0xac, 0x48, 0xf8, 0xca, 0x3c, 0x13, 0x5e, 0xf6, 0xd1, 0x88,
410     0xae, 0x55, 0xa3, 0x0c, 0x8a, 0x62, 0x47, 0x29, 0xf8, 0x72, 0xb8, 0x24,
411     0x17, 0xaf, 0xb2, 0x06, 0x1e, 0xa7, 0x72, 0x76, 0xab, 0x96, 0x1d, 0xe0,
412     0x7c, 0xd4, 0x0c, 0x42, 0x82, 0x3d, 0x4a, 0x8e, 0x15, 0x77, 0x2f, 0x3c,
413     0x2a, 0x8c, 0x3a, 0x04, 0x10, 0x55, 0xdc, 0xbb, 0xba, 0xb1, 0x91, 0xee,
414     0x7b, 0xe7, 0x23, 0xc5, 0x71, 0x13, 0xae, 0x6b, 0x21, 0x35, 0xd3, 0x64,
415     0xf0, 0x00, 0x54, 0x31, 0x00,
416 };
417 
418 // kPEMCert is the result of exporting the mail.google.com certificate from
419 // Chrome and then running it through:
420 //   openssl pkcs7 -inform DER -in mail.google.com -outform PEM
421 static const char kPEMCert[] =
422     "-----BEGIN PKCS7-----\n"
423     "MIID+wYJKoZIhvcNAQcCoIID7DCCA+gCAQExADALBgkqhkiG9w0BBwGgggPQMIID\n"
424     "zDCCArSgAwIBAgIIWesoywKxoNQwDQYJKoZIhvcNAQELBQAwSTELMAkGA1UEBhMC\n"
425     "VVMxEzARBgNVBAoTCkdvb2dsZSBJbmMxJTAjBgNVBAMTHEdvb2dsZSBJbnRlcm5l\n"
426     "dCBBdXRob3JpdHkgRzIwHhcNMTUwMjExMTQxNTA2WhcNMTUwNTEyMDAwMDAwWjBp\n"
427     "MQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91\n"
428     "bnRhaW4gVmlldzETMBEGA1UECgwKR29vZ2xlIEluYzEYMBYGA1UEAwwPbWFpbC5n\n"
429     "b29nbGUuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE7MdALmCkcRRf/tzQ\n"
430     "a8eu3J7S5CTQa5ns0ReF9ktlbB1RL56BVGAu4p7BrT32D6gDpiggXq3gxN81A0TG\n"
431     "C2yICKOCAWEwggFdMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAsBgNV\n"
432     "HREEJTAjgg9tYWlsLmdvb2dsZS5jb22CEGluYm94Lmdvb2dsZS5jb20wCwYDVR0P\n"
433     "BAQDAgeAMGgGCCsGAQUFBwEBBFwwWjArBggrBgEFBQcwAoYfaHR0cDovL3BraS5n\n"
434     "b29nbGUuY29tL0dJQUcyLmNydDArBggrBgEFBQcwAYYfaHR0cDovL2NsaWVudHMx\n"
435     "Lmdvb2dsZS5jb20vb2NzcDAdBgNVHQ4EFgQUQqsYsRoWLiG6qmV2N1mpYaHawxAw\n"
436     "DAYDVR0TAQH/BAIwADAfBgNVHSMEGDAWgBRK3QYWG7z2aLV29YG2u2IaulqBLzAX\n"
437     "BgNVHSAEEDAOMAwGCisGAQQB1nkCBQEwMAYDVR0fBCkwJzAloCOgIYYfaHR0cDov\n"
438     "L3BraS5nb29nbGUuY29tL0dJQUcyLmNybDANBgkqhkiG9w0BAQsFAAOCAQEAKNh3\n"
439     "isNuGBisPKVlekOsZR6S8oP/fS/xt6Hqvg0EwFXvhxoJ40rxAB2LMykY17e+ln3P\n"
440     "MwBBlRkwY1btcDT15JwzgaZb38rq/r+Pkb5Qgmx/InA/pw0QHDtwHQp5uXZuvu6p\n"
441     "J/SlCwyq7EOvByWdVQcMU/dhGa3idXEkn/zwfqcG6YjdWKoDmXWZYv3RiP3wJcRB\n"
442     "9+3U1wOe3uebnZLRWO6/w0to1XY8TFHklyw5rwIE5sbxOx5N3Ne8+GgPrUDvGAz0\n"
443     "rAUKnh3b7GNXL1qlZh2qkhB6rUzvtPpg397Asg3xVtExCHOk4zPqzzicttoEbVVy\n"
444     "0T8rIMUNwC4Beh4JVjEA\n"
445     "-----END PKCS7-----\n";
446 
447 /* kPEMCRL is the result of downloading the Equifax CRL and running:
448      openssl crl2pkcs7 -inform DER -in secureca.crl  */
449 static const char kPEMCRL[] =
450     "-----BEGIN PKCS7-----\n"
451     "MIIDhQYJKoZIhvcNAQcCoIIDdjCCA3ICAQExADALBgkqhkiG9w0BBwGgAKGCA1gw\n"
452     "ggNUMIICvTANBgkqhkiG9w0BAQUFADBOMQswCQYDVQQGEwJVUzEQMA4GA1UEChMH\n"
453     "RXF1aWZheDEtMCsGA1UECxMkRXF1aWZheCBTZWN1cmUgQ2VydGlmaWNhdGUgQXV0\n"
454     "aG9yaXR5Fw0xNTAyMjcwMTIzMDBaFw0xNTAzMDkwMTIzMDBaMIICPDAUAgMPWOQX\n"
455     "DTE0MDQyNzA4MTkyMlowFAIDFHYZFw0xNDA2MTgxNTAwMDNaMBQCAw+a+xcNMTQw\n"
456     "NDI5MTgwOTE3WjAUAgMUi8AXDTE0MDcwOTE5NDYzM1owFAIDFOScFw0xNDA0MTYy\n"
457     "MzM5MzVaMBQCAw+GBxcNMTQwNTIxMTU1MDUzWjAUAgMS4ikXDTE0MDYxNzE4NTUx\n"
458     "NVowFAIDDUJmFw0xMjA2MjcxNzEwNTNaMBQCAwMeMxcNMDIwNTE1MTMwNjExWjAU\n"
459     "AgMS4iMXDTE0MDYwNjIwNDAyMVowFAIDE5yrFw0xMDA3MjkxNjQ0MzlaMBQCAxLG\n"
460     "ChcNMTQwNjA2MjIyMTM5WjAUAgMDJYUXDTAyMDUxNDE4MTE1N1owFAIDFIbmFw0x\n"
461     "NDA3MjUwMjAwMzhaMBQCAxOcoRcNMTAwNzI5MTY0NzMyWjAUAgMVTVwXDTE0MDQz\n"
462     "MDAwMDQ0MlowFAIDD/otFw0xNDA2MTcxODUwMTFaMBQCAxN1VRcNMTUwMTE4MDIy\n"
463     "MTMzWjAUAgMPVpYXDTE0MDYyNDEyMzEwMlowFAIDC4CKFw0xMjA2MjcxNzEwMjVa\n"
464     "MBQCAw+UFhcNMTAwMzAxMTM0NTMxWjAUAgMUFrMXDTE0MDYxODE0MzI1NlowFAID\n"
465     "CuGFFw0xMjA2MjcxNzEwMTdaMBQCAxTMPhcNMTQwNzExMTI1NTMxWjAUAgMQW8sX\n"
466     "DTEwMDczMDIxMzEyMFowFAIDFWofFw0xNDAyMjYxMjM1MTlaMA0GCSqGSIb3DQEB\n"
467     "BQUAA4GBAB1cJwcRA/IAvfRGPnH9EISD2dLSGaAg9xpDPazaM/y3QmAapKiyB1xR\n"
468     "FsBCgAoP8EdbS3iQr8esSPjKPBNe9tGIrlWjDIpiRyn4crgkF6+yBh6ncnarlh3g\n"
469     "fNQMQoI9So4Vdy88Kow6BBBV3Lu6sZHue+cjxXETrmshNdNk8ABUMQA=\n"
470     "-----END PKCS7-----\n";
471 
TestCertReparse(const uint8_t * der_bytes,size_t der_len)472 static void TestCertReparse(const uint8_t *der_bytes, size_t der_len) {
473   bssl::UniquePtr<STACK_OF(X509)> certs(sk_X509_new_null());
474   ASSERT_TRUE(certs);
475   bssl::UniquePtr<STACK_OF(X509)> certs2(sk_X509_new_null());
476   ASSERT_TRUE(certs2);
477   uint8_t *result_data, *result2_data;
478   size_t result_len, result2_len;
479 
480   CBS pkcs7;
481   CBS_init(&pkcs7, der_bytes, der_len);
482   ASSERT_TRUE(PKCS7_get_certificates(certs.get(), &pkcs7));
483   EXPECT_EQ(0u, CBS_len(&pkcs7));
484 
485   bssl::ScopedCBB cbb;
486   ASSERT_TRUE(CBB_init(cbb.get(), der_len));
487   ASSERT_TRUE(PKCS7_bundle_certificates(cbb.get(), certs.get()));
488   ASSERT_TRUE(CBB_finish(cbb.get(), &result_data, &result_len));
489   bssl::UniquePtr<uint8_t> free_result_data(result_data);
490 
491   CBS_init(&pkcs7, result_data, result_len);
492   ASSERT_TRUE(PKCS7_get_certificates(certs2.get(), &pkcs7));
493   EXPECT_EQ(0u, CBS_len(&pkcs7));
494 
495   ASSERT_EQ(sk_X509_num(certs.get()), sk_X509_num(certs2.get()));
496   for (size_t i = 0; i < sk_X509_num(certs.get()); i++) {
497     X509 *a = sk_X509_value(certs.get(), i);
498     X509 *b = sk_X509_value(certs2.get(), i);
499     ASSERT_EQ(0, X509_cmp(a, b));
500   }
501 
502   ASSERT_TRUE(CBB_init(cbb.get(), der_len));
503   ASSERT_TRUE(PKCS7_bundle_certificates(cbb.get(), certs2.get()));
504   ASSERT_TRUE(CBB_finish(cbb.get(), &result2_data, &result2_len));
505   bssl::UniquePtr<uint8_t> free_result2_data(result2_data);
506 
507   EXPECT_EQ(Bytes(result_data, result_len), Bytes(result2_data, result2_len));
508 
509   // Parse with the legacy API instead.
510   const uint8_t *ptr = der_bytes;
511   bssl::UniquePtr<PKCS7> pkcs7_obj(d2i_PKCS7(nullptr, &ptr, der_len));
512   ASSERT_TRUE(pkcs7_obj);
513   EXPECT_EQ(ptr, der_bytes + der_len);
514 
515   ASSERT_TRUE(PKCS7_type_is_signed(pkcs7_obj.get()));
516   const STACK_OF(X509) *certs3 = pkcs7_obj->d.sign->cert;
517   ASSERT_EQ(sk_X509_num(certs.get()), sk_X509_num(certs3));
518   for (size_t i = 0; i < sk_X509_num(certs.get()); i++) {
519     X509 *a = sk_X509_value(certs.get(), i);
520     X509 *b = sk_X509_value(certs3, i);
521     ASSERT_EQ(0, X509_cmp(a, b));
522   }
523 
524   // Serialize the original object. This should echo back the original saved
525   // bytes.
526   uint8_t *result3_data = nullptr;
527   int result3_len = i2d_PKCS7(pkcs7_obj.get(), &result3_data);
528   ASSERT_GT(result3_len, 0);
529   bssl::UniquePtr<uint8_t> free_result3_data(result3_data);
530   EXPECT_EQ(Bytes(der_bytes, der_len), Bytes(result3_data, result3_len));
531 
532   // Make a new object with the legacy API.
533   pkcs7_obj.reset(
534       PKCS7_sign(nullptr, nullptr, certs.get(), nullptr, PKCS7_DETACHED));
535   ASSERT_TRUE(pkcs7_obj);
536 
537   ASSERT_TRUE(PKCS7_type_is_signed(pkcs7_obj.get()));
538   const STACK_OF(X509) *certs4 = pkcs7_obj->d.sign->cert;
539   ASSERT_EQ(sk_X509_num(certs.get()), sk_X509_num(certs4));
540   for (size_t i = 0; i < sk_X509_num(certs.get()); i++) {
541     X509 *a = sk_X509_value(certs.get(), i);
542     X509 *b = sk_X509_value(certs4, i);
543     ASSERT_EQ(0, X509_cmp(a, b));
544   }
545 
546   // This new object should serialize canonically.
547   uint8_t *result4_data = nullptr;
548   int result4_len = i2d_PKCS7(pkcs7_obj.get(), &result4_data);
549   ASSERT_GT(result4_len, 0);
550   bssl::UniquePtr<uint8_t> free_result4_data(result4_data);
551   EXPECT_EQ(Bytes(result_data, result_len), Bytes(result4_data, result4_len));
552 }
553 
TestCRLReparse(const uint8_t * der_bytes,size_t der_len)554 static void TestCRLReparse(const uint8_t *der_bytes, size_t der_len) {
555   bssl::UniquePtr<STACK_OF(X509_CRL)> crls(sk_X509_CRL_new_null());
556   ASSERT_TRUE(crls);
557   bssl::UniquePtr<STACK_OF(X509_CRL)> crls2(sk_X509_CRL_new_null());
558   ASSERT_TRUE(crls2);
559   uint8_t *result_data, *result2_data;
560   size_t result_len, result2_len;
561 
562   CBS pkcs7;
563   CBS_init(&pkcs7, der_bytes, der_len);
564   ASSERT_TRUE(PKCS7_get_CRLs(crls.get(), &pkcs7));
565   EXPECT_EQ(0u, CBS_len(&pkcs7));
566 
567   bssl::ScopedCBB cbb;
568   ASSERT_TRUE(CBB_init(cbb.get(), der_len));
569   ASSERT_TRUE(PKCS7_bundle_CRLs(cbb.get(), crls.get()));
570   ASSERT_TRUE(CBB_finish(cbb.get(), &result_data, &result_len));
571   bssl::UniquePtr<uint8_t> free_result_data(result_data);
572 
573   CBS_init(&pkcs7, result_data, result_len);
574   ASSERT_TRUE(PKCS7_get_CRLs(crls2.get(), &pkcs7));
575   EXPECT_EQ(0u, CBS_len(&pkcs7));
576 
577   ASSERT_EQ(sk_X509_CRL_num(crls.get()), sk_X509_CRL_num(crls.get()));
578   for (size_t i = 0; i < sk_X509_CRL_num(crls.get()); i++) {
579     X509_CRL *a = sk_X509_CRL_value(crls.get(), i);
580     X509_CRL *b = sk_X509_CRL_value(crls2.get(), i);
581     ASSERT_EQ(0, X509_CRL_cmp(a, b));
582   }
583 
584   ASSERT_TRUE(CBB_init(cbb.get(), der_len));
585   ASSERT_TRUE(PKCS7_bundle_CRLs(cbb.get(), crls2.get()));
586   ASSERT_TRUE(CBB_finish(cbb.get(), &result2_data, &result2_len));
587   bssl::UniquePtr<uint8_t> free_result2_data(result2_data);
588 
589   EXPECT_EQ(Bytes(result_data, result_len), Bytes(result2_data, result2_len));
590 
591   // Parse with the legacy API instead.
592   const uint8_t *ptr = der_bytes;
593   bssl::UniquePtr<PKCS7> pkcs7_obj(d2i_PKCS7(nullptr, &ptr, der_len));
594   ASSERT_TRUE(pkcs7_obj);
595   EXPECT_EQ(ptr, der_bytes + der_len);
596 
597   ASSERT_TRUE(PKCS7_type_is_signed(pkcs7_obj.get()));
598   const STACK_OF(X509_CRL) *crls3 = pkcs7_obj->d.sign->crl;
599   ASSERT_EQ(sk_X509_CRL_num(crls.get()), sk_X509_CRL_num(crls3));
600   for (size_t i = 0; i < sk_X509_CRL_num(crls.get()); i++) {
601     X509_CRL *a = sk_X509_CRL_value(crls.get(), i);
602     X509_CRL *b = sk_X509_CRL_value(crls3, i);
603     ASSERT_EQ(0, X509_CRL_cmp(a, b));
604   }
605 
606   ptr = result_data;
607   pkcs7_obj.reset(d2i_PKCS7(nullptr, &ptr, result_len));
608   ASSERT_TRUE(pkcs7_obj);
609   EXPECT_EQ(ptr, result_data + result_len);
610 
611   ASSERT_TRUE(PKCS7_type_is_signed(pkcs7_obj.get()));
612   const STACK_OF(X509_CRL) *crls4 = pkcs7_obj->d.sign->crl;
613   ASSERT_EQ(sk_X509_CRL_num(crls.get()), sk_X509_CRL_num(crls4));
614   for (size_t i = 0; i < sk_X509_CRL_num(crls.get()); i++) {
615     X509_CRL *a = sk_X509_CRL_value(crls.get(), i);
616     X509_CRL *b = sk_X509_CRL_value(crls4, i);
617     ASSERT_EQ(0, X509_CRL_cmp(a, b));
618   }
619 }
620 
TestPEMCerts(const char * pem)621 static void TestPEMCerts(const char *pem) {
622   bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(pem, strlen(pem)));
623   ASSERT_TRUE(bio);
624   bssl::UniquePtr<STACK_OF(X509)> certs(sk_X509_new_null());
625   ASSERT_TRUE(certs);
626 
627   ASSERT_TRUE(PKCS7_get_PEM_certificates(certs.get(), bio.get()));
628   ASSERT_EQ(1u, sk_X509_num(certs.get()));
629 }
630 
TestPEMCRLs(const char * pem)631 static void TestPEMCRLs(const char *pem) {
632   bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(pem, strlen(pem)));
633   ASSERT_TRUE(bio);
634   bssl::UniquePtr<STACK_OF(X509_CRL)> crls(sk_X509_CRL_new_null());
635 
636   ASSERT_TRUE(PKCS7_get_PEM_CRLs(crls.get(), bio.get()));
637   ASSERT_EQ(1u, sk_X509_CRL_num(crls.get()));
638 }
639 
TEST(PKCS7Test,CertReparseNSS)640 TEST(PKCS7Test, CertReparseNSS) {
641   TestCertReparse(kPKCS7NSS, sizeof(kPKCS7NSS));
642 }
643 
TEST(PKCS7Test,CertReparseWindows)644 TEST(PKCS7Test, CertReparseWindows) {
645   TestCertReparse(kPKCS7Windows, sizeof(kPKCS7Windows));
646 }
647 
TEST(PKCS7Test,CrlReparse)648 TEST(PKCS7Test, CrlReparse) {
649   TestCRLReparse(kOpenSSLCRL, sizeof(kOpenSSLCRL));
650 }
651 
TEST(PKCS7Test,PEMCerts)652 TEST(PKCS7Test, PEMCerts) {
653   TestPEMCerts(kPEMCert);
654 }
655 
TEST(PKCS7Test,PEMCRLs)656 TEST(PKCS7Test, PEMCRLs) {
657   TestPEMCRLs(kPEMCRL);
658 }
659