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 <stdint.h>
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <string.h>
19
20 #include <utility>
21 #include <vector>
22
23 #include <gtest/gtest.h>
24
25 #include <openssl/bytestring.h>
26 #include <openssl/crypto.h>
27 #include <openssl/digest.h>
28 #include <openssl/err.h>
29 #include <openssl/pkcs8.h>
30 #include <openssl/rsa.h>
31
32 #include "../internal.h"
33 #include "../test/test_util.h"
34
35
36 // kExampleRSAKeyDER is an RSA private key in ASN.1, DER format. Of course, you
37 // should never use this key anywhere but in an example.
38 static const uint8_t kExampleRSAKeyDER[] = {
39 0x30, 0x82, 0x02, 0x5c, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xf8,
40 0xb8, 0x6c, 0x83, 0xb4, 0xbc, 0xd9, 0xa8, 0x57, 0xc0, 0xa5, 0xb4, 0x59,
41 0x76, 0x8c, 0x54, 0x1d, 0x79, 0xeb, 0x22, 0x52, 0x04, 0x7e, 0xd3, 0x37,
42 0xeb, 0x41, 0xfd, 0x83, 0xf9, 0xf0, 0xa6, 0x85, 0x15, 0x34, 0x75, 0x71,
43 0x5a, 0x84, 0xa8, 0x3c, 0xd2, 0xef, 0x5a, 0x4e, 0xd3, 0xde, 0x97, 0x8a,
44 0xdd, 0xff, 0xbb, 0xcf, 0x0a, 0xaa, 0x86, 0x92, 0xbe, 0xb8, 0x50, 0xe4,
45 0xcd, 0x6f, 0x80, 0x33, 0x30, 0x76, 0x13, 0x8f, 0xca, 0x7b, 0xdc, 0xec,
46 0x5a, 0xca, 0x63, 0xc7, 0x03, 0x25, 0xef, 0xa8, 0x8a, 0x83, 0x58, 0x76,
47 0x20, 0xfa, 0x16, 0x77, 0xd7, 0x79, 0x92, 0x63, 0x01, 0x48, 0x1a, 0xd8,
48 0x7b, 0x67, 0xf1, 0x52, 0x55, 0x49, 0x4e, 0xd6, 0x6e, 0x4a, 0x5c, 0xd7,
49 0x7a, 0x37, 0x36, 0x0c, 0xde, 0xdd, 0x8f, 0x44, 0xe8, 0xc2, 0xa7, 0x2c,
50 0x2b, 0xb5, 0xaf, 0x64, 0x4b, 0x61, 0x07, 0x02, 0x03, 0x01, 0x00, 0x01,
51 0x02, 0x81, 0x80, 0x74, 0x88, 0x64, 0x3f, 0x69, 0x45, 0x3a, 0x6d, 0xc7,
52 0x7f, 0xb9, 0xa3, 0xc0, 0x6e, 0xec, 0xdc, 0xd4, 0x5a, 0xb5, 0x32, 0x85,
53 0x5f, 0x19, 0xd4, 0xf8, 0xd4, 0x3f, 0x3c, 0xfa, 0xc2, 0xf6, 0x5f, 0xee,
54 0xe6, 0xba, 0x87, 0x74, 0x2e, 0xc7, 0x0c, 0xd4, 0x42, 0xb8, 0x66, 0x85,
55 0x9c, 0x7b, 0x24, 0x61, 0xaa, 0x16, 0x11, 0xf6, 0xb5, 0xb6, 0xa4, 0x0a,
56 0xc9, 0x55, 0x2e, 0x81, 0xa5, 0x47, 0x61, 0xcb, 0x25, 0x8f, 0xc2, 0x15,
57 0x7b, 0x0e, 0x7c, 0x36, 0x9f, 0x3a, 0xda, 0x58, 0x86, 0x1c, 0x5b, 0x83,
58 0x79, 0xe6, 0x2b, 0xcc, 0xe6, 0xfa, 0x2c, 0x61, 0xf2, 0x78, 0x80, 0x1b,
59 0xe2, 0xf3, 0x9d, 0x39, 0x2b, 0x65, 0x57, 0x91, 0x3d, 0x71, 0x99, 0x73,
60 0xa5, 0xc2, 0x79, 0x20, 0x8c, 0x07, 0x4f, 0xe5, 0xb4, 0x60, 0x1f, 0x99,
61 0xa2, 0xb1, 0x4f, 0x0c, 0xef, 0xbc, 0x59, 0x53, 0x00, 0x7d, 0xb1, 0x02,
62 0x41, 0x00, 0xfc, 0x7e, 0x23, 0x65, 0x70, 0xf8, 0xce, 0xd3, 0x40, 0x41,
63 0x80, 0x6a, 0x1d, 0x01, 0xd6, 0x01, 0xff, 0xb6, 0x1b, 0x3d, 0x3d, 0x59,
64 0x09, 0x33, 0x79, 0xc0, 0x4f, 0xde, 0x96, 0x27, 0x4b, 0x18, 0xc6, 0xd9,
65 0x78, 0xf1, 0xf4, 0x35, 0x46, 0xe9, 0x7c, 0x42, 0x7a, 0x5d, 0x9f, 0xef,
66 0x54, 0xb8, 0xf7, 0x9f, 0xc4, 0x33, 0x6c, 0xf3, 0x8c, 0x32, 0x46, 0x87,
67 0x67, 0x30, 0x7b, 0xa7, 0xac, 0xe3, 0x02, 0x41, 0x00, 0xfc, 0x2c, 0xdf,
68 0x0c, 0x0d, 0x88, 0xf5, 0xb1, 0x92, 0xa8, 0x93, 0x47, 0x63, 0x55, 0xf5,
69 0xca, 0x58, 0x43, 0xba, 0x1c, 0xe5, 0x9e, 0xb6, 0x95, 0x05, 0xcd, 0xb5,
70 0x82, 0xdf, 0xeb, 0x04, 0x53, 0x9d, 0xbd, 0xc2, 0x38, 0x16, 0xb3, 0x62,
71 0xdd, 0xa1, 0x46, 0xdb, 0x6d, 0x97, 0x93, 0x9f, 0x8a, 0xc3, 0x9b, 0x64,
72 0x7e, 0x42, 0xe3, 0x32, 0x57, 0x19, 0x1b, 0xd5, 0x6e, 0x85, 0xfa, 0xb8,
73 0x8d, 0x02, 0x41, 0x00, 0xbc, 0x3d, 0xde, 0x6d, 0xd6, 0x97, 0xe8, 0xba,
74 0x9e, 0x81, 0x37, 0x17, 0xe5, 0xa0, 0x64, 0xc9, 0x00, 0xb7, 0xe7, 0xfe,
75 0xf4, 0x29, 0xd9, 0x2e, 0x43, 0x6b, 0x19, 0x20, 0xbd, 0x99, 0x75, 0xe7,
76 0x76, 0xf8, 0xd3, 0xae, 0xaf, 0x7e, 0xb8, 0xeb, 0x81, 0xf4, 0x9d, 0xfe,
77 0x07, 0x2b, 0x0b, 0x63, 0x0b, 0x5a, 0x55, 0x90, 0x71, 0x7d, 0xf1, 0xdb,
78 0xd9, 0xb1, 0x41, 0x41, 0x68, 0x2f, 0x4e, 0x39, 0x02, 0x40, 0x5a, 0x34,
79 0x66, 0xd8, 0xf5, 0xe2, 0x7f, 0x18, 0xb5, 0x00, 0x6e, 0x26, 0x84, 0x27,
80 0x14, 0x93, 0xfb, 0xfc, 0xc6, 0x0f, 0x5e, 0x27, 0xe6, 0xe1, 0xe9, 0xc0,
81 0x8a, 0xe4, 0x34, 0xda, 0xe9, 0xa2, 0x4b, 0x73, 0xbc, 0x8c, 0xb9, 0xba,
82 0x13, 0x6c, 0x7a, 0x2b, 0x51, 0x84, 0xa3, 0x4a, 0xe0, 0x30, 0x10, 0x06,
83 0x7e, 0xed, 0x17, 0x5a, 0x14, 0x00, 0xc9, 0xef, 0x85, 0xea, 0x52, 0x2c,
84 0xbc, 0x65, 0x02, 0x40, 0x51, 0xe3, 0xf2, 0x83, 0x19, 0x9b, 0xc4, 0x1e,
85 0x2f, 0x50, 0x3d, 0xdf, 0x5a, 0xa2, 0x18, 0xca, 0x5f, 0x2e, 0x49, 0xaf,
86 0x6f, 0xcc, 0xfa, 0x65, 0x77, 0x94, 0xb5, 0xa1, 0x0a, 0xa9, 0xd1, 0x8a,
87 0x39, 0x37, 0xf4, 0x0b, 0xa0, 0xd7, 0x82, 0x27, 0x5e, 0xae, 0x17, 0x17,
88 0xa1, 0x1e, 0x54, 0x34, 0xbf, 0x6e, 0xc4, 0x8e, 0x99, 0x5d, 0x08, 0xf1,
89 0x2d, 0x86, 0x9d, 0xa5, 0x20, 0x1b, 0xe5, 0xdf,
90 };
91
92 static const uint8_t kExampleDSAKeyDER[] = {
93 0x30, 0x82, 0x03, 0x56, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,
94 0x9e, 0x12, 0xfa, 0xb3, 0xde, 0x12, 0x21, 0x35, 0x01, 0xdd, 0x82, 0xaa,
95 0x10, 0xca, 0x2d, 0x10, 0x1d, 0x2d, 0x4e, 0xbf, 0xef, 0x4d, 0x2a, 0x3f,
96 0x8d, 0xaa, 0x0f, 0xe0, 0xce, 0xda, 0xd8, 0xd6, 0xaf, 0x85, 0x61, 0x6a,
97 0xa2, 0xf3, 0x25, 0x2c, 0x0a, 0x2b, 0x5a, 0x6d, 0xb0, 0x9e, 0x6f, 0x14,
98 0x90, 0x0e, 0x0d, 0xdb, 0x83, 0x11, 0x87, 0x6d, 0xd8, 0xf9, 0x66, 0x95,
99 0x25, 0xf9, 0x9e, 0xd6, 0x59, 0x49, 0xe1, 0x84, 0xd5, 0x06, 0x47, 0x93,
100 0x27, 0x11, 0x69, 0xa2, 0x28, 0x68, 0x0b, 0x95, 0xec, 0x12, 0xf5, 0x9a,
101 0x8e, 0x20, 0xb2, 0x1f, 0x2b, 0x58, 0xeb, 0x2a, 0x20, 0x12, 0xd3, 0x5b,
102 0xde, 0x2e, 0xe3, 0x51, 0x82, 0x2f, 0xe8, 0xf3, 0x2d, 0x0a, 0x33, 0x05,
103 0x65, 0xdc, 0xce, 0x5c, 0x67, 0x2b, 0x72, 0x59, 0xc1, 0x4b, 0x24, 0x33,
104 0xd0, 0xb5, 0xb2, 0xca, 0x2b, 0x2d, 0xb0, 0xab, 0x62, 0x6e, 0x8f, 0x13,
105 0xf4, 0x7f, 0xe0, 0x34, 0x5d, 0x90, 0x4e, 0x72, 0x94, 0xbb, 0x03, 0x8e,
106 0x9c, 0xe2, 0x1a, 0x9e, 0x58, 0x0b, 0x83, 0x35, 0x62, 0x78, 0x70, 0x6c,
107 0xfe, 0x76, 0x84, 0x36, 0xc6, 0x9d, 0xe1, 0x49, 0xcc, 0xff, 0x98, 0xb4,
108 0xaa, 0xb8, 0xcb, 0x4f, 0x63, 0x85, 0xc9, 0xf1, 0x02, 0xce, 0x59, 0x34,
109 0x6e, 0xae, 0xef, 0x27, 0xe0, 0xad, 0x22, 0x2d, 0x53, 0xd6, 0xe8, 0x9c,
110 0xc8, 0xcd, 0xe5, 0x77, 0x6d, 0xd0, 0x00, 0x57, 0xb0, 0x3f, 0x2d, 0x88,
111 0xab, 0x3c, 0xed, 0xba, 0xfd, 0x7b, 0x58, 0x5f, 0x0b, 0x7f, 0x78, 0x35,
112 0xe1, 0x7a, 0x37, 0x28, 0xbb, 0xf2, 0x5e, 0xa6, 0x25, 0x72, 0xf2, 0x45,
113 0xdc, 0x11, 0x1f, 0x3c, 0xe3, 0x9c, 0xb6, 0xff, 0xac, 0xc3, 0x1b, 0x0a,
114 0x27, 0x90, 0xe7, 0xbd, 0xe9, 0x02, 0x24, 0xea, 0x9b, 0x09, 0x31, 0x53,
115 0x62, 0xaf, 0x3d, 0x2b, 0x02, 0x21, 0x00, 0xf3, 0x81, 0xdc, 0xf5, 0x3e,
116 0xbf, 0x72, 0x4f, 0x8b, 0x2e, 0x5c, 0xa8, 0x2c, 0x01, 0x0f, 0xb4, 0xb5,
117 0xed, 0xa9, 0x35, 0x8d, 0x0f, 0xd8, 0x8e, 0xd2, 0x78, 0x58, 0x94, 0x88,
118 0xb5, 0x4f, 0xc3, 0x02, 0x82, 0x01, 0x00, 0x0c, 0x40, 0x2a, 0x72, 0x5d,
119 0xcc, 0x3a, 0x62, 0xe0, 0x2b, 0xf4, 0xcf, 0x43, 0xcd, 0x17, 0xf4, 0xa4,
120 0x93, 0x59, 0x12, 0x20, 0x22, 0x36, 0x69, 0xcf, 0x41, 0x93, 0xed, 0xab,
121 0x42, 0x3a, 0xd0, 0x8d, 0xfb, 0x55, 0x2e, 0x30, 0x8a, 0x6a, 0x57, 0xa5,
122 0xff, 0xbc, 0x7c, 0xd0, 0xfb, 0x20, 0x87, 0xf8, 0x1f, 0x8d, 0xf0, 0xcb,
123 0x08, 0xab, 0x21, 0x33, 0x28, 0x7d, 0x2b, 0x69, 0x68, 0x71, 0x4a, 0x94,
124 0xf6, 0x33, 0xc9, 0x40, 0x84, 0x5a, 0x48, 0xa3, 0xe1, 0x67, 0x08, 0xdd,
125 0xe7, 0x61, 0xcc, 0x6a, 0x8e, 0xab, 0x2d, 0x84, 0xdb, 0x21, 0xb6, 0xea,
126 0x5b, 0x07, 0x68, 0x14, 0x93, 0xcc, 0x9c, 0x31, 0xfb, 0xc3, 0x68, 0xb2,
127 0x43, 0xf6, 0xdd, 0xf8, 0xc9, 0x32, 0xa8, 0xb4, 0x03, 0x8f, 0x44, 0xe7,
128 0xb1, 0x5c, 0xa8, 0x76, 0x34, 0x4a, 0x14, 0x78, 0x59, 0xf2, 0xb4, 0x3b,
129 0x39, 0x45, 0x86, 0x68, 0xad, 0x5e, 0x0a, 0x1a, 0x9a, 0x66, 0x95, 0x46,
130 0xdd, 0x28, 0x12, 0xe3, 0xb3, 0x61, 0x7a, 0x0a, 0xef, 0x99, 0xd5, 0x8e,
131 0x3b, 0xb4, 0xcc, 0x87, 0xfd, 0x94, 0x22, 0x5e, 0x01, 0xd2, 0xdc, 0xc4,
132 0x69, 0xa7, 0x72, 0x68, 0x14, 0x6c, 0x51, 0x91, 0x8f, 0x18, 0xe8, 0xb4,
133 0xd7, 0x0a, 0xa1, 0xf0, 0xc7, 0x62, 0x3b, 0xcc, 0x52, 0xcf, 0x37, 0x31,
134 0xd3, 0x86, 0x41, 0xb2, 0xd2, 0x83, 0x0b, 0x7e, 0xec, 0xb2, 0xf0, 0x95,
135 0x52, 0xff, 0x13, 0x7d, 0x04, 0x6e, 0x49, 0x4e, 0x7f, 0x33, 0xc3, 0x59,
136 0x00, 0x02, 0xb1, 0x6d, 0x1b, 0x97, 0xd9, 0x36, 0xfd, 0xa2, 0x8f, 0x90,
137 0xc3, 0xed, 0x3c, 0xa3, 0x53, 0x38, 0x16, 0x8a, 0xc1, 0x6f, 0x77, 0xc3,
138 0xc5, 0x7a, 0xdc, 0x2e, 0x8f, 0x7c, 0x6c, 0x22, 0x56, 0xe4, 0x1a, 0x5f,
139 0x65, 0x45, 0x05, 0x90, 0xdb, 0xb5, 0xbc, 0xf0, 0x6d, 0x66, 0x61, 0x02,
140 0x82, 0x01, 0x00, 0x31, 0x97, 0x31, 0xa1, 0x4e, 0x38, 0x56, 0x88, 0xdb,
141 0x94, 0x1d, 0xbf, 0x65, 0x5c, 0xda, 0x4b, 0xc2, 0x10, 0xde, 0x74, 0x20,
142 0x03, 0xce, 0x13, 0x60, 0xf2, 0x25, 0x1d, 0x55, 0x7c, 0x5d, 0x94, 0x82,
143 0x54, 0x08, 0x53, 0xdb, 0x85, 0x95, 0xbf, 0xdd, 0x5e, 0x50, 0xd5, 0x96,
144 0xe0, 0x79, 0x51, 0x1b, 0xbf, 0x4d, 0x4e, 0xb9, 0x3a, 0xc5, 0xee, 0xc4,
145 0x5e, 0x98, 0x75, 0x7b, 0xbe, 0xff, 0x30, 0xe6, 0xd0, 0x7b, 0xa6, 0xf1,
146 0xbc, 0x29, 0xea, 0xdf, 0xec, 0xf3, 0x8b, 0xfa, 0x83, 0x11, 0x9f, 0x3f,
147 0xf0, 0x5d, 0x06, 0x51, 0x32, 0xaa, 0x21, 0xfc, 0x26, 0x17, 0xe7, 0x50,
148 0xc2, 0x16, 0xba, 0xfa, 0x54, 0xb7, 0x7e, 0x1d, 0x2c, 0xa6, 0xa3, 0x41,
149 0x66, 0x33, 0x94, 0x83, 0xb9, 0xbf, 0xa0, 0x4f, 0xbd, 0xa6, 0xfd, 0x2c,
150 0x81, 0x58, 0x35, 0x33, 0x39, 0xc0, 0x6d, 0x33, 0x40, 0x56, 0x64, 0x12,
151 0x5a, 0xcd, 0x35, 0x53, 0x21, 0x78, 0x8f, 0x27, 0x24, 0x37, 0x66, 0x8a,
152 0xdf, 0x5e, 0x5f, 0x63, 0xfc, 0x8b, 0x2d, 0xef, 0x57, 0xdb, 0x40, 0x25,
153 0xd5, 0x17, 0x53, 0x0b, 0xe4, 0xa5, 0xae, 0x54, 0xbf, 0x46, 0x4f, 0xa6,
154 0x79, 0xc3, 0x74, 0xfa, 0x1f, 0x85, 0x34, 0x64, 0x6d, 0xc5, 0x03, 0xeb,
155 0x72, 0x98, 0x80, 0x7b, 0xc0, 0x8f, 0x35, 0x11, 0xa7, 0x09, 0xeb, 0x51,
156 0xe0, 0xb0, 0xac, 0x92, 0x14, 0xf2, 0xad, 0x37, 0x95, 0x5a, 0xba, 0x8c,
157 0xc4, 0xdb, 0xed, 0xc4, 0x4e, 0x8b, 0x8f, 0x84, 0x33, 0x64, 0xf8, 0x57,
158 0x12, 0xd7, 0x08, 0x7e, 0x90, 0x66, 0xdf, 0x91, 0x50, 0x23, 0xf2, 0x73,
159 0xc0, 0x6b, 0xb1, 0x15, 0xdd, 0x64, 0xd7, 0xc9, 0x75, 0x17, 0x73, 0x72,
160 0xda, 0x33, 0xc4, 0x6f, 0xa5, 0x47, 0xa1, 0xcc, 0xd1, 0xc6, 0x62, 0xe5,
161 0xca, 0xab, 0x5f, 0x2a, 0x8f, 0x6b, 0xcc, 0x02, 0x21, 0x00, 0xb0, 0xc7,
162 0x68, 0x70, 0x27, 0x43, 0xbc, 0x51, 0x24, 0x29, 0x93, 0xa9, 0x71, 0xa5,
163 0x28, 0x89, 0x79, 0x54, 0x44, 0xf7, 0xc6, 0x45, 0x22, 0x03, 0xd0, 0xce,
164 0x84, 0xfe, 0x61, 0x17, 0xd4, 0x6e,
165 };
166
167 static const uint8_t kMsg[] = {1, 2, 3, 4};
168
169 static const uint8_t kSignature[] = {
170 0xa5, 0xf0, 0x8a, 0x47, 0x5d, 0x3c, 0xb3, 0xcc, 0xa9, 0x79, 0xaf, 0x4d,
171 0x8c, 0xae, 0x4c, 0x14, 0xef, 0xc2, 0x0b, 0x34, 0x36, 0xde, 0xf4, 0x3e,
172 0x3d, 0xbb, 0x4a, 0x60, 0x5c, 0xc8, 0x91, 0x28, 0xda, 0xfb, 0x7e, 0x04,
173 0x96, 0x7e, 0x63, 0x13, 0x90, 0xce, 0xb9, 0xb4, 0x62, 0x7a, 0xfd, 0x09,
174 0x3d, 0xc7, 0x67, 0x78, 0x54, 0x04, 0xeb, 0x52, 0x62, 0x6e, 0x24, 0x67,
175 0xb4, 0x40, 0xfc, 0x57, 0x62, 0xc6, 0xf1, 0x67, 0xc1, 0x97, 0x8f, 0x6a,
176 0xa8, 0xae, 0x44, 0x46, 0x5e, 0xab, 0x67, 0x17, 0x53, 0x19, 0x3a, 0xda,
177 0x5a, 0xc8, 0x16, 0x3e, 0x86, 0xd5, 0xc5, 0x71, 0x2f, 0xfc, 0x23, 0x48,
178 0xd9, 0x0b, 0x13, 0xdd, 0x7b, 0x5a, 0x25, 0x79, 0xef, 0xa5, 0x7b, 0x04,
179 0xed, 0x44, 0xf6, 0x18, 0x55, 0xe4, 0x0a, 0xe9, 0x57, 0x79, 0x5d, 0xd7,
180 0x55, 0xa7, 0xab, 0x45, 0x02, 0x97, 0x60, 0x42,
181 };
182
183 // kExampleRSAKeyPKCS8 is kExampleRSAKeyDER encoded in a PKCS #8
184 // PrivateKeyInfo.
185 static const uint8_t kExampleRSAKeyPKCS8[] = {
186 0x30, 0x82, 0x02, 0x76, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a,
187 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
188 0x02, 0x60, 0x30, 0x82, 0x02, 0x5c, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
189 0x00, 0xf8, 0xb8, 0x6c, 0x83, 0xb4, 0xbc, 0xd9, 0xa8, 0x57, 0xc0, 0xa5,
190 0xb4, 0x59, 0x76, 0x8c, 0x54, 0x1d, 0x79, 0xeb, 0x22, 0x52, 0x04, 0x7e,
191 0xd3, 0x37, 0xeb, 0x41, 0xfd, 0x83, 0xf9, 0xf0, 0xa6, 0x85, 0x15, 0x34,
192 0x75, 0x71, 0x5a, 0x84, 0xa8, 0x3c, 0xd2, 0xef, 0x5a, 0x4e, 0xd3, 0xde,
193 0x97, 0x8a, 0xdd, 0xff, 0xbb, 0xcf, 0x0a, 0xaa, 0x86, 0x92, 0xbe, 0xb8,
194 0x50, 0xe4, 0xcd, 0x6f, 0x80, 0x33, 0x30, 0x76, 0x13, 0x8f, 0xca, 0x7b,
195 0xdc, 0xec, 0x5a, 0xca, 0x63, 0xc7, 0x03, 0x25, 0xef, 0xa8, 0x8a, 0x83,
196 0x58, 0x76, 0x20, 0xfa, 0x16, 0x77, 0xd7, 0x79, 0x92, 0x63, 0x01, 0x48,
197 0x1a, 0xd8, 0x7b, 0x67, 0xf1, 0x52, 0x55, 0x49, 0x4e, 0xd6, 0x6e, 0x4a,
198 0x5c, 0xd7, 0x7a, 0x37, 0x36, 0x0c, 0xde, 0xdd, 0x8f, 0x44, 0xe8, 0xc2,
199 0xa7, 0x2c, 0x2b, 0xb5, 0xaf, 0x64, 0x4b, 0x61, 0x07, 0x02, 0x03, 0x01,
200 0x00, 0x01, 0x02, 0x81, 0x80, 0x74, 0x88, 0x64, 0x3f, 0x69, 0x45, 0x3a,
201 0x6d, 0xc7, 0x7f, 0xb9, 0xa3, 0xc0, 0x6e, 0xec, 0xdc, 0xd4, 0x5a, 0xb5,
202 0x32, 0x85, 0x5f, 0x19, 0xd4, 0xf8, 0xd4, 0x3f, 0x3c, 0xfa, 0xc2, 0xf6,
203 0x5f, 0xee, 0xe6, 0xba, 0x87, 0x74, 0x2e, 0xc7, 0x0c, 0xd4, 0x42, 0xb8,
204 0x66, 0x85, 0x9c, 0x7b, 0x24, 0x61, 0xaa, 0x16, 0x11, 0xf6, 0xb5, 0xb6,
205 0xa4, 0x0a, 0xc9, 0x55, 0x2e, 0x81, 0xa5, 0x47, 0x61, 0xcb, 0x25, 0x8f,
206 0xc2, 0x15, 0x7b, 0x0e, 0x7c, 0x36, 0x9f, 0x3a, 0xda, 0x58, 0x86, 0x1c,
207 0x5b, 0x83, 0x79, 0xe6, 0x2b, 0xcc, 0xe6, 0xfa, 0x2c, 0x61, 0xf2, 0x78,
208 0x80, 0x1b, 0xe2, 0xf3, 0x9d, 0x39, 0x2b, 0x65, 0x57, 0x91, 0x3d, 0x71,
209 0x99, 0x73, 0xa5, 0xc2, 0x79, 0x20, 0x8c, 0x07, 0x4f, 0xe5, 0xb4, 0x60,
210 0x1f, 0x99, 0xa2, 0xb1, 0x4f, 0x0c, 0xef, 0xbc, 0x59, 0x53, 0x00, 0x7d,
211 0xb1, 0x02, 0x41, 0x00, 0xfc, 0x7e, 0x23, 0x65, 0x70, 0xf8, 0xce, 0xd3,
212 0x40, 0x41, 0x80, 0x6a, 0x1d, 0x01, 0xd6, 0x01, 0xff, 0xb6, 0x1b, 0x3d,
213 0x3d, 0x59, 0x09, 0x33, 0x79, 0xc0, 0x4f, 0xde, 0x96, 0x27, 0x4b, 0x18,
214 0xc6, 0xd9, 0x78, 0xf1, 0xf4, 0x35, 0x46, 0xe9, 0x7c, 0x42, 0x7a, 0x5d,
215 0x9f, 0xef, 0x54, 0xb8, 0xf7, 0x9f, 0xc4, 0x33, 0x6c, 0xf3, 0x8c, 0x32,
216 0x46, 0x87, 0x67, 0x30, 0x7b, 0xa7, 0xac, 0xe3, 0x02, 0x41, 0x00, 0xfc,
217 0x2c, 0xdf, 0x0c, 0x0d, 0x88, 0xf5, 0xb1, 0x92, 0xa8, 0x93, 0x47, 0x63,
218 0x55, 0xf5, 0xca, 0x58, 0x43, 0xba, 0x1c, 0xe5, 0x9e, 0xb6, 0x95, 0x05,
219 0xcd, 0xb5, 0x82, 0xdf, 0xeb, 0x04, 0x53, 0x9d, 0xbd, 0xc2, 0x38, 0x16,
220 0xb3, 0x62, 0xdd, 0xa1, 0x46, 0xdb, 0x6d, 0x97, 0x93, 0x9f, 0x8a, 0xc3,
221 0x9b, 0x64, 0x7e, 0x42, 0xe3, 0x32, 0x57, 0x19, 0x1b, 0xd5, 0x6e, 0x85,
222 0xfa, 0xb8, 0x8d, 0x02, 0x41, 0x00, 0xbc, 0x3d, 0xde, 0x6d, 0xd6, 0x97,
223 0xe8, 0xba, 0x9e, 0x81, 0x37, 0x17, 0xe5, 0xa0, 0x64, 0xc9, 0x00, 0xb7,
224 0xe7, 0xfe, 0xf4, 0x29, 0xd9, 0x2e, 0x43, 0x6b, 0x19, 0x20, 0xbd, 0x99,
225 0x75, 0xe7, 0x76, 0xf8, 0xd3, 0xae, 0xaf, 0x7e, 0xb8, 0xeb, 0x81, 0xf4,
226 0x9d, 0xfe, 0x07, 0x2b, 0x0b, 0x63, 0x0b, 0x5a, 0x55, 0x90, 0x71, 0x7d,
227 0xf1, 0xdb, 0xd9, 0xb1, 0x41, 0x41, 0x68, 0x2f, 0x4e, 0x39, 0x02, 0x40,
228 0x5a, 0x34, 0x66, 0xd8, 0xf5, 0xe2, 0x7f, 0x18, 0xb5, 0x00, 0x6e, 0x26,
229 0x84, 0x27, 0x14, 0x93, 0xfb, 0xfc, 0xc6, 0x0f, 0x5e, 0x27, 0xe6, 0xe1,
230 0xe9, 0xc0, 0x8a, 0xe4, 0x34, 0xda, 0xe9, 0xa2, 0x4b, 0x73, 0xbc, 0x8c,
231 0xb9, 0xba, 0x13, 0x6c, 0x7a, 0x2b, 0x51, 0x84, 0xa3, 0x4a, 0xe0, 0x30,
232 0x10, 0x06, 0x7e, 0xed, 0x17, 0x5a, 0x14, 0x00, 0xc9, 0xef, 0x85, 0xea,
233 0x52, 0x2c, 0xbc, 0x65, 0x02, 0x40, 0x51, 0xe3, 0xf2, 0x83, 0x19, 0x9b,
234 0xc4, 0x1e, 0x2f, 0x50, 0x3d, 0xdf, 0x5a, 0xa2, 0x18, 0xca, 0x5f, 0x2e,
235 0x49, 0xaf, 0x6f, 0xcc, 0xfa, 0x65, 0x77, 0x94, 0xb5, 0xa1, 0x0a, 0xa9,
236 0xd1, 0x8a, 0x39, 0x37, 0xf4, 0x0b, 0xa0, 0xd7, 0x82, 0x27, 0x5e, 0xae,
237 0x17, 0x17, 0xa1, 0x1e, 0x54, 0x34, 0xbf, 0x6e, 0xc4, 0x8e, 0x99, 0x5d,
238 0x08, 0xf1, 0x2d, 0x86, 0x9d, 0xa5, 0x20, 0x1b, 0xe5, 0xdf,
239 };
240
241 // kExampleECKeyDER is a sample EC private key encoded as an ECPrivateKey
242 // structure.
243 static const uint8_t kExampleECKeyDER[] = {
244 0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0x07, 0x0f, 0x08, 0x72, 0x7a,
245 0xd4, 0xa0, 0x4a, 0x9c, 0xdd, 0x59, 0xc9, 0x4d, 0x89, 0x68, 0x77, 0x08,
246 0xb5, 0x6f, 0xc9, 0x5d, 0x30, 0x77, 0x0e, 0xe8, 0xd1, 0xc9, 0xce, 0x0a,
247 0x8b, 0xb4, 0x6a, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
248 0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0xe6, 0x2b, 0x69,
249 0xe2, 0xbf, 0x65, 0x9f, 0x97, 0xbe, 0x2f, 0x1e, 0x0d, 0x94, 0x8a, 0x4c,
250 0xd5, 0x97, 0x6b, 0xb7, 0xa9, 0x1e, 0x0d, 0x46, 0xfb, 0xdd, 0xa9, 0xa9,
251 0x1e, 0x9d, 0xdc, 0xba, 0x5a, 0x01, 0xe7, 0xd6, 0x97, 0xa8, 0x0a, 0x18,
252 0xf9, 0xc3, 0xc4, 0xa3, 0x1e, 0x56, 0xe2, 0x7c, 0x83, 0x48, 0xdb, 0x16,
253 0x1a, 0x1c, 0xf5, 0x1d, 0x7e, 0xf1, 0x94, 0x2d, 0x4b, 0xcf, 0x72, 0x22,
254 0xc1,
255 };
256
257 // kExampleECKeyPKCS8 is a sample EC private key encoded as a PKCS#8
258 // PrivateKeyInfo.
259 static const uint8_t kExampleECKeyPKCS8[] = {
260 0x30, 0x81, 0x87, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86,
261 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
262 0x03, 0x01, 0x07, 0x04, 0x6d, 0x30, 0x6b, 0x02, 0x01, 0x01, 0x04, 0x20,
263 0x43, 0x09, 0xc0, 0x67, 0x75, 0x21, 0x47, 0x9d, 0xa8, 0xfa, 0x16, 0xdf,
264 0x15, 0x73, 0x61, 0x34, 0x68, 0x6f, 0xe3, 0x8e, 0x47, 0x91, 0x95, 0xab,
265 0x79, 0x4a, 0x72, 0x14, 0xcb, 0xe2, 0x49, 0x4f, 0xa1, 0x44, 0x03, 0x42,
266 0x00, 0x04, 0xde, 0x09, 0x08, 0x07, 0x03, 0x2e, 0x8f, 0x37, 0x9a, 0xd5,
267 0xad, 0xe5, 0xc6, 0x9d, 0xd4, 0x63, 0xc7, 0x4a, 0xe7, 0x20, 0xcb, 0x90,
268 0xa0, 0x1f, 0x18, 0x18, 0x72, 0xb5, 0x21, 0x88, 0x38, 0xc0, 0xdb, 0xba,
269 0xf6, 0x99, 0xd8, 0xa5, 0x3b, 0x83, 0xe9, 0xe3, 0xd5, 0x61, 0x99, 0x73,
270 0x42, 0xc6, 0x6c, 0xe8, 0x0a, 0x95, 0x40, 0x41, 0x3b, 0x0d, 0x10, 0xa7,
271 0x4a, 0x93, 0xdb, 0x5a, 0xe7, 0xec,
272 };
273
274 // kExampleECKeySpecifiedCurvePKCS8 is a sample EC private key encoded as a
275 // PKCS#8 PrivateKeyInfo with P-256's parameters spelled out rather than using
276 // the curve OID.
277 static const uint8_t kExampleECKeySpecifiedCurvePKCS8[] = {
278 0x30, 0x82, 0x01, 0x79, 0x02, 0x01, 0x00, 0x30, 0x82, 0x01, 0x03, 0x06,
279 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x30, 0x81, 0xf7, 0x02,
280 0x01, 0x01, 0x30, 0x2c, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x01,
281 0x01, 0x02, 0x21, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x01,
282 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
283 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
284 0x30, 0x5b, 0x04, 0x20, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x01,
285 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
286 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc,
287 0x04, 0x20, 0x5a, 0xc6, 0x35, 0xd8, 0xaa, 0x3a, 0x93, 0xe7, 0xb3, 0xeb,
288 0xbd, 0x55, 0x76, 0x98, 0x86, 0xbc, 0x65, 0x1d, 0x06, 0xb0, 0xcc, 0x53,
289 0xb0, 0xf6, 0x3b, 0xce, 0x3c, 0x3e, 0x27, 0xd2, 0x60, 0x4b, 0x03, 0x15,
290 0x00, 0xc4, 0x9d, 0x36, 0x08, 0x86, 0xe7, 0x04, 0x93, 0x6a, 0x66, 0x78,
291 0xe1, 0x13, 0x9d, 0x26, 0xb7, 0x81, 0x9f, 0x7e, 0x90, 0x04, 0x41, 0x04,
292 0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47, 0xf8, 0xbc, 0xe6, 0xe5,
293 0x63, 0xa4, 0x40, 0xf2, 0x77, 0x03, 0x7d, 0x81, 0x2d, 0xeb, 0x33, 0xa0,
294 0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96, 0x4f, 0xe3, 0x42, 0xe2,
295 0xfe, 0x1a, 0x7f, 0x9b, 0x8e, 0xe7, 0xeb, 0x4a, 0x7c, 0x0f, 0x9e, 0x16,
296 0x2b, 0xce, 0x33, 0x57, 0x6b, 0x31, 0x5e, 0xce, 0xcb, 0xb6, 0x40, 0x68,
297 0x37, 0xbf, 0x51, 0xf5, 0x02, 0x21, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00,
298 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xbc,
299 0xe6, 0xfa, 0xad, 0xa7, 0x17, 0x9e, 0x84, 0xf3, 0xb9, 0xca, 0xc2, 0xfc,
300 0x63, 0x25, 0x51, 0x02, 0x01, 0x01, 0x04, 0x6d, 0x30, 0x6b, 0x02, 0x01,
301 0x01, 0x04, 0x20, 0x43, 0x09, 0xc0, 0x67, 0x75, 0x21, 0x47, 0x9d, 0xa8,
302 0xfa, 0x16, 0xdf, 0x15, 0x73, 0x61, 0x34, 0x68, 0x6f, 0xe3, 0x8e, 0x47,
303 0x91, 0x95, 0xab, 0x79, 0x4a, 0x72, 0x14, 0xcb, 0xe2, 0x49, 0x4f, 0xa1,
304 0x44, 0x03, 0x42, 0x00, 0x04, 0xde, 0x09, 0x08, 0x07, 0x03, 0x2e, 0x8f,
305 0x37, 0x9a, 0xd5, 0xad, 0xe5, 0xc6, 0x9d, 0xd4, 0x63, 0xc7, 0x4a, 0xe7,
306 0x20, 0xcb, 0x90, 0xa0, 0x1f, 0x18, 0x18, 0x72, 0xb5, 0x21, 0x88, 0x38,
307 0xc0, 0xdb, 0xba, 0xf6, 0x99, 0xd8, 0xa5, 0x3b, 0x83, 0xe9, 0xe3, 0xd5,
308 0x61, 0x99, 0x73, 0x42, 0xc6, 0x6c, 0xe8, 0x0a, 0x95, 0x40, 0x41, 0x3b,
309 0x0d, 0x10, 0xa7, 0x4a, 0x93, 0xdb, 0x5a, 0xe7, 0xec,
310 };
311
312 // kExampleBadECKeyDER is a sample EC private key encoded as an ECPrivateKey
313 // structure. The private key is equal to the order and will fail to import.
314 static const uint8_t kExampleBadECKeyDER[] = {
315 0x30, 0x66, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48,
316 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03,
317 0x01, 0x07, 0x04, 0x4C, 0x30, 0x4A, 0x02, 0x01, 0x01, 0x04, 0x20, 0xFF,
318 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
319 0xFF, 0xFF, 0xFF, 0xBC, 0xE6, 0xFA, 0xAD, 0xA7, 0x17, 0x9E, 0x84, 0xF3,
320 0xB9, 0xCA, 0xC2, 0xFC, 0x63, 0x25, 0x51, 0xA1, 0x23, 0x03, 0x21, 0x00,
321 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
322 0xFF, 0xFF, 0xFF, 0xFF, 0xBC, 0xE6, 0xFA, 0xAD, 0xA7, 0x17, 0x9E, 0x84,
323 0xF3, 0xB9, 0xCA, 0xC2, 0xFC, 0x63, 0x25, 0x51
324 };
325
326 // kExampleBadECKeyDER2 is a sample EC private key encoded as an ECPrivateKey
327 // structure, but with the curve OID swapped out for 1.1.1.1.1.1.1.1.1. It is
328 // then concatenated with an ECPrivateKey wrapped in a PrivateKeyInfo,
329 // optional public key omitted, and with the private key chopped off.
330 static const uint8_t kExampleBadECKeyDER2[] = {
331 0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0x07, 0x0f, 0x08, 0x72, 0x7a,
332 0xd4, 0xa0, 0x4a, 0x9c, 0xdd, 0x59, 0xc9, 0x4d, 0x89, 0x68, 0x77, 0x08,
333 0xb5, 0x6f, 0xc9, 0x5d, 0x30, 0x77, 0x0e, 0xe8, 0xd1, 0xc9, 0xce, 0x0a,
334 0x8b, 0xb4, 0x6a, 0xa0, 0x0a, 0x06, 0x08, 0x29, 0x01, 0x01, 0x01, 0x01,
335 0x01, 0x01, 0x01, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0xe6, 0x2b, 0x69,
336 0xe2, 0xbf, 0x65, 0x9f, 0x97, 0xbe, 0x2f, 0x1e, 0x0d, 0x94, 0x8a, 0x4c,
337 0xd5, 0x97, 0x6b, 0xb7, 0xa9, 0x1e, 0x0d, 0x46, 0xfb, 0xdd, 0xa9, 0xa9,
338 0x1e, 0x9d, 0xdc, 0xba, 0x5a, 0x01, 0xe7, 0xd6, 0x97, 0xa8, 0x0a, 0x18,
339 0xf9, 0xc3, 0xc4, 0xa3, 0x1e, 0x56, 0xe2, 0x7c, 0x83, 0x48, 0xdb, 0x16,
340 0x1a, 0x1c, 0xf5, 0x1d, 0x7e, 0xf1, 0x94, 0x2d, 0x4b, 0xcf, 0x72, 0x22,
341 0xc1, 0x30, 0x41, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86,
342 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
343 0x03, 0x01, 0x07, 0x04, 0x27, 0x30, 0x25, 0x02, 0x01, 0x01, 0x04, 0x20,
344 0x07,
345 };
346
347 // kInvalidPrivateKey is an invalid private key. See
348 // https://rt.openssl.org/Ticket/Display.html?id=4131.
349 static const uint8_t kInvalidPrivateKey[] = {
350 0x30, 0x39, 0x02, 0x01, 0x02, 0x30, 0x09, 0x06, 0x01, 0x38, 0x08,
351 0x04, 0x69, 0x30, 0x30, 0x80, 0x30, 0x19, 0x01, 0x02, 0x9f, 0xf8,
352 0x8b, 0x29, 0x80, 0x30, 0xb0, 0x1b, 0x06, 0x09, 0x22, 0xbe, 0x08,
353 0x04, 0xe9, 0x30, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x3a, 0x01, 0x80,
354 0x09, 0x30, 0x80, 0x06, 0x01, 0x02, 0x30, 0x80, 0x30, 0x01, 0x3b,
355 0x02, 0x00, 0x00, 0x04, 0x20, 0x30, 0x82, 0x04, 0xe9, 0x30, 0xc3,
356 0xe8, 0x30, 0x01, 0x05, 0x30, 0x80, 0x30, 0x01, 0x3b, 0x01, 0x04,
357 0x02, 0x02, 0xff, 0x00, 0x30, 0x29, 0x02, 0x11, 0x03, 0x29, 0x29,
358 0x02, 0x00, 0x99, 0x30, 0x80, 0x06, 0x21, 0x02, 0x24, 0x04, 0xe8,
359 0x30, 0x01, 0x01, 0x04, 0x30, 0x80, 0x1b, 0x06, 0x09, 0x2a, 0x86,
360 0x48, 0x30, 0x01, 0xaa, 0x02, 0x86, 0xc0, 0x30, 0xdf, 0xe9, 0x80,
361 };
362
LoadExampleRSAKey()363 static bssl::UniquePtr<EVP_PKEY> LoadExampleRSAKey() {
364 bssl::UniquePtr<RSA> rsa(RSA_private_key_from_bytes(kExampleRSAKeyDER,
365 sizeof(kExampleRSAKeyDER)));
366 if (!rsa) {
367 return nullptr;
368 }
369 bssl::UniquePtr<EVP_PKEY> pkey(EVP_PKEY_new());
370 if (!pkey || !EVP_PKEY_set1_RSA(pkey.get(), rsa.get())) {
371 return nullptr;
372 }
373 return pkey;
374 }
375
TEST(EVPExtraTest,DigestSignInit)376 TEST(EVPExtraTest, DigestSignInit) {
377 bssl::UniquePtr<EVP_PKEY> pkey = LoadExampleRSAKey();
378 ASSERT_TRUE(pkey);
379 bssl::ScopedEVP_MD_CTX md_ctx;
380 ASSERT_TRUE(
381 EVP_DigestSignInit(md_ctx.get(), NULL, EVP_sha256(), NULL, pkey.get()));
382 ASSERT_TRUE(EVP_DigestSignUpdate(md_ctx.get(), kMsg, sizeof(kMsg)));
383
384 // Determine the size of the signature.
385 size_t sig_len = 0;
386 ASSERT_TRUE(EVP_DigestSignFinal(md_ctx.get(), NULL, &sig_len));
387
388 // Sanity check for testing.
389 EXPECT_EQ(static_cast<size_t>(EVP_PKEY_size(pkey.get())), sig_len);
390
391 std::vector<uint8_t> sig;
392 sig.resize(sig_len);
393 ASSERT_TRUE(EVP_DigestSignFinal(md_ctx.get(), sig.data(), &sig_len));
394 sig.resize(sig_len);
395
396 // Ensure that the signature round-trips.
397 md_ctx.Reset();
398 ASSERT_TRUE(
399 EVP_DigestVerifyInit(md_ctx.get(), NULL, EVP_sha256(), NULL, pkey.get()));
400 ASSERT_TRUE(EVP_DigestVerifyUpdate(md_ctx.get(), kMsg, sizeof(kMsg)));
401 ASSERT_TRUE(EVP_DigestVerifyFinal(md_ctx.get(), sig.data(), sig_len));
402 }
403
TEST(EVPExtraTest,DigestVerifyInit)404 TEST(EVPExtraTest, DigestVerifyInit) {
405 bssl::UniquePtr<EVP_PKEY> pkey = LoadExampleRSAKey();
406 bssl::ScopedEVP_MD_CTX md_ctx;
407 ASSERT_TRUE(pkey);
408 ASSERT_TRUE(
409 EVP_DigestVerifyInit(md_ctx.get(), NULL, EVP_sha256(), NULL, pkey.get()));
410 ASSERT_TRUE(EVP_DigestVerifyUpdate(md_ctx.get(), kMsg, sizeof(kMsg)));
411 ASSERT_TRUE(
412 EVP_DigestVerifyFinal(md_ctx.get(), kSignature, sizeof(kSignature)));
413 }
414
TEST(EVPExtraTest,VerifyRecover)415 TEST(EVPExtraTest, VerifyRecover) {
416 bssl::UniquePtr<EVP_PKEY> pkey = LoadExampleRSAKey();
417 ASSERT_TRUE(pkey);
418 bssl::UniquePtr<RSA> rsa(EVP_PKEY_get1_RSA(pkey.get()));
419 ASSERT_TRUE(rsa);
420
421 const uint8_t kDummyHash[32] = {0};
422 uint8_t sig[2048/8];
423 unsigned sig_len = sizeof(sig);
424 ASSERT_TRUE(RSA_sign(NID_sha256, kDummyHash, sizeof(kDummyHash), sig,
425 &sig_len, rsa.get()));
426
427 size_t out_len;
428 bssl::UniquePtr<EVP_PKEY_CTX> ctx(EVP_PKEY_CTX_new(pkey.get(), nullptr));
429 ASSERT_TRUE(EVP_PKEY_verify_recover_init(ctx.get()));
430 ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_padding(ctx.get(), RSA_PKCS1_PADDING));
431 ASSERT_TRUE(EVP_PKEY_CTX_set_signature_md(ctx.get(), EVP_sha256()));
432 ASSERT_TRUE(
433 EVP_PKEY_verify_recover(ctx.get(), nullptr, &out_len, sig, sig_len));
434
435 std::vector<uint8_t> recovered;
436 recovered.resize(out_len);
437
438 ASSERT_TRUE(EVP_PKEY_verify_recover(ctx.get(), recovered.data(), &out_len,
439 sig, sig_len));
440 EXPECT_EQ(Bytes(kDummyHash), Bytes(recovered.data(), out_len));
441
442 out_len = recovered.size();
443 ASSERT_TRUE(EVP_PKEY_CTX_set_signature_md(ctx.get(), nullptr));
444 ASSERT_TRUE(EVP_PKEY_verify_recover(ctx.get(), recovered.data(), &out_len,
445 sig, sig_len));
446
447 // The size of a SHA-256 hash plus PKCS#1 v1.5 ASN.1 stuff happens to be 51
448 // bytes.
449 EXPECT_EQ(51u, out_len);
450 }
451
TestValidPrivateKey(const uint8_t * input,size_t input_len,int expected_id)452 static void TestValidPrivateKey(const uint8_t *input, size_t input_len,
453 int expected_id) {
454 const uint8_t *p = input;
455 bssl::UniquePtr<EVP_PKEY> pkey(d2i_AutoPrivateKey(NULL, &p, input_len));
456 ASSERT_TRUE(pkey);
457 EXPECT_EQ(input + input_len, p);
458 EXPECT_EQ(expected_id, EVP_PKEY_id(pkey.get()));
459 }
460
TEST(EVPExtraTest,d2i_AutoPrivateKey)461 TEST(EVPExtraTest, d2i_AutoPrivateKey) {
462 TestValidPrivateKey(kExampleRSAKeyDER, sizeof(kExampleRSAKeyDER),
463 EVP_PKEY_RSA);
464 TestValidPrivateKey(kExampleRSAKeyPKCS8, sizeof(kExampleRSAKeyPKCS8),
465 EVP_PKEY_RSA);
466 TestValidPrivateKey(kExampleECKeyDER, sizeof(kExampleECKeyDER), EVP_PKEY_EC);
467 TestValidPrivateKey(kExampleECKeyPKCS8, sizeof(kExampleECKeyPKCS8),
468 EVP_PKEY_EC);
469 TestValidPrivateKey(kExampleECKeySpecifiedCurvePKCS8,
470 sizeof(kExampleECKeySpecifiedCurvePKCS8), EVP_PKEY_EC);
471 TestValidPrivateKey(kExampleDSAKeyDER, sizeof(kExampleDSAKeyDER),
472 EVP_PKEY_DSA);
473
474 const uint8_t *p = kInvalidPrivateKey;
475 bssl::UniquePtr<EVP_PKEY> pkey(
476 d2i_AutoPrivateKey(NULL, &p, sizeof(kInvalidPrivateKey)));
477 EXPECT_FALSE(pkey) << "Parsed invalid private key";
478 ERR_clear_error();
479 }
480
481 // Tests loading a bad key in PKCS8 format.
TEST(EVPExtraTest,BadECKey)482 TEST(EVPExtraTest, BadECKey) {
483 const uint8_t *derp = kExampleBadECKeyDER;
484 bssl::UniquePtr<PKCS8_PRIV_KEY_INFO> p8inf(
485 d2i_PKCS8_PRIV_KEY_INFO(NULL, &derp, sizeof(kExampleBadECKeyDER)));
486 ASSERT_TRUE(p8inf);
487 EXPECT_EQ(kExampleBadECKeyDER + sizeof(kExampleBadECKeyDER), derp);
488
489 bssl::UniquePtr<EVP_PKEY> pkey(EVP_PKCS82PKEY(p8inf.get()));
490 ASSERT_FALSE(pkey) << "Imported invalid EC key";
491 ERR_clear_error();
492 }
493
494 // Tests |EVP_marshal_public_key| on an empty key.
TEST(EVPExtraTest,MarshalEmptyPublicKey)495 TEST(EVPExtraTest, MarshalEmptyPublicKey) {
496 bssl::UniquePtr<EVP_PKEY> empty(EVP_PKEY_new());
497 ASSERT_TRUE(empty);
498
499 bssl::ScopedCBB cbb;
500 EXPECT_FALSE(EVP_marshal_public_key(cbb.get(), empty.get()))
501 << "Marshalled empty public key.";
502 EXPECT_EQ(EVP_R_UNSUPPORTED_ALGORITHM, ERR_GET_REASON(ERR_peek_last_error()));
503 }
504
ParsePrivateKey(int type,const uint8_t * in,size_t len)505 static bssl::UniquePtr<EVP_PKEY> ParsePrivateKey(int type, const uint8_t *in,
506 size_t len) {
507 const uint8_t *ptr = in;
508 bssl::UniquePtr<EVP_PKEY> pkey(d2i_PrivateKey(type, nullptr, &ptr, len));
509 if (!pkey) {
510 return nullptr;
511 }
512
513 EXPECT_EQ(in + len, ptr);
514 return pkey;
515 }
516
TEST(EVPExtraTest,d2i_PrivateKey)517 TEST(EVPExtraTest, d2i_PrivateKey) {
518 EXPECT_TRUE(ParsePrivateKey(EVP_PKEY_RSA, kExampleRSAKeyDER,
519 sizeof(kExampleRSAKeyDER)));
520 EXPECT_TRUE(ParsePrivateKey(EVP_PKEY_DSA, kExampleDSAKeyDER,
521 sizeof(kExampleDSAKeyDER)));
522 EXPECT_TRUE(ParsePrivateKey(EVP_PKEY_RSA, kExampleRSAKeyPKCS8,
523 sizeof(kExampleRSAKeyPKCS8)));
524 EXPECT_TRUE(
525 ParsePrivateKey(EVP_PKEY_EC, kExampleECKeyDER, sizeof(kExampleECKeyDER)));
526
527 EXPECT_FALSE(ParsePrivateKey(EVP_PKEY_EC, kExampleBadECKeyDER,
528 sizeof(kExampleBadECKeyDER)));
529 ERR_clear_error();
530
531 // Copy the input into a |malloc|'d vector to flag memory errors.
532 std::vector<uint8_t> copy(
533 kExampleBadECKeyDER2,
534 kExampleBadECKeyDER2 + sizeof(kExampleBadECKeyDER2));
535 EXPECT_FALSE(ParsePrivateKey(EVP_PKEY_EC, copy.data(), copy.size()));
536 ERR_clear_error();
537
538 // Test that an RSA key may not be imported as an EC key.
539 EXPECT_FALSE(ParsePrivateKey(EVP_PKEY_EC, kExampleRSAKeyPKCS8,
540 sizeof(kExampleRSAKeyPKCS8)));
541 ERR_clear_error();
542 }
543
TEST(EVPExtraTest,Ed25519)544 TEST(EVPExtraTest, Ed25519) {
545 static const uint8_t kPublicKey[32] = {
546 0xd7, 0x5a, 0x98, 0x01, 0x82, 0xb1, 0x0a, 0xb7, 0xd5, 0x4b, 0xfe,
547 0xd3, 0xc9, 0x64, 0x07, 0x3a, 0x0e, 0xe1, 0x72, 0xf3, 0xda, 0xa6,
548 0x23, 0x25, 0xaf, 0x02, 0x1a, 0x68, 0xf7, 0x07, 0x51, 0x1a,
549 };
550
551 static const uint8_t kPublicKeySPKI[] = {
552 0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03, 0x21,
553 0x00, 0xd7, 0x5a, 0x98, 0x01, 0x82, 0xb1, 0x0a, 0xb7, 0xd5, 0x4b,
554 0xfe, 0xd3, 0xc9, 0x64, 0x07, 0x3a, 0x0e, 0xe1, 0x72, 0xf3, 0xda,
555 0xa6, 0x23, 0x25, 0xaf, 0x02, 0x1a, 0x68, 0xf7, 0x07, 0x51, 0x1a,
556 };
557
558 static const uint8_t kPrivateKey[64] = {
559 0x9d, 0x61, 0xb1, 0x9d, 0xef, 0xfd, 0x5a, 0x60, 0xba, 0x84, 0x4a,
560 0xf4, 0x92, 0xec, 0x2c, 0xc4, 0x44, 0x49, 0xc5, 0x69, 0x7b, 0x32,
561 0x69, 0x19, 0x70, 0x3b, 0xac, 0x03, 0x1c, 0xae, 0x7f, 0x60, 0xd7,
562 0x5a, 0x98, 0x01, 0x82, 0xb1, 0x0a, 0xb7, 0xd5, 0x4b, 0xfe, 0xd3,
563 0xc9, 0x64, 0x07, 0x3a, 0x0e, 0xe1, 0x72, 0xf3, 0xda, 0xa6, 0x23,
564 0x25, 0xaf, 0x02, 0x1a, 0x68, 0xf7, 0x07, 0x51, 0x1a,
565 };
566
567 static const uint8_t kPrivateKeyPKCS8[] = {
568 0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70,
569 0x04, 0x22, 0x04, 0x20, 0x9d, 0x61, 0xb1, 0x9d, 0xef, 0xfd, 0x5a, 0x60,
570 0xba, 0x84, 0x4a, 0xf4, 0x92, 0xec, 0x2c, 0xc4, 0x44, 0x49, 0xc5, 0x69,
571 0x7b, 0x32, 0x69, 0x19, 0x70, 0x3b, 0xac, 0x03, 0x1c, 0xae, 0x7f, 0x60,
572 };
573
574 // Create a public key.
575 bssl::UniquePtr<EVP_PKEY> pubkey(EVP_PKEY_new_ed25519_public(kPublicKey));
576 ASSERT_TRUE(pubkey);
577 EXPECT_EQ(EVP_PKEY_ED25519, EVP_PKEY_id(pubkey.get()));
578
579 // The public key must encode properly.
580 bssl::ScopedCBB cbb;
581 uint8_t *der;
582 size_t der_len;
583 ASSERT_TRUE(CBB_init(cbb.get(), 0));
584 ASSERT_TRUE(EVP_marshal_public_key(cbb.get(), pubkey.get()));
585 ASSERT_TRUE(CBB_finish(cbb.get(), &der, &der_len));
586 bssl::UniquePtr<uint8_t> free_der(der);
587 EXPECT_EQ(Bytes(kPublicKeySPKI), Bytes(der, der_len));
588
589 // The public key must gracefully fail to encode as a private key.
590 ASSERT_TRUE(CBB_init(cbb.get(), 0));
591 EXPECT_FALSE(EVP_marshal_private_key(cbb.get(), pubkey.get()));
592 uint32_t err = ERR_get_error();
593 EXPECT_EQ(ERR_LIB_EVP, ERR_GET_LIB(err));
594 EXPECT_EQ(EVP_R_NOT_A_PRIVATE_KEY, ERR_GET_REASON(err));
595 cbb.Reset();
596
597 // Create a private key.
598 bssl::UniquePtr<EVP_PKEY> privkey(EVP_PKEY_new_ed25519_private(kPrivateKey));
599 ASSERT_TRUE(privkey);
600 EXPECT_EQ(EVP_PKEY_ED25519, EVP_PKEY_id(privkey.get()));
601
602 // The public key must encode from the private key.
603 ASSERT_TRUE(CBB_init(cbb.get(), 0));
604 ASSERT_TRUE(EVP_marshal_public_key(cbb.get(), privkey.get()));
605 ASSERT_TRUE(CBB_finish(cbb.get(), &der, &der_len));
606 free_der.reset(der);
607 EXPECT_EQ(Bytes(kPublicKeySPKI), Bytes(der, der_len));
608
609 // The private key must encode properly.
610 ASSERT_TRUE(CBB_init(cbb.get(), 0));
611 ASSERT_TRUE(EVP_marshal_private_key(cbb.get(), privkey.get()));
612 ASSERT_TRUE(CBB_finish(cbb.get(), &der, &der_len));
613 free_der.reset(der);
614 EXPECT_EQ(Bytes(kPrivateKeyPKCS8), Bytes(der, der_len));
615
616 // Test EVP_PKEY_cmp.
617 EXPECT_EQ(1, EVP_PKEY_cmp(pubkey.get(), privkey.get()));
618
619 static const uint8_t kZeros[32] = {0};
620 bssl::UniquePtr<EVP_PKEY> pubkey2(EVP_PKEY_new_ed25519_public(kZeros));
621 ASSERT_TRUE(pubkey2);
622 EXPECT_EQ(0, EVP_PKEY_cmp(pubkey.get(), pubkey2.get()));
623 EXPECT_EQ(0, EVP_PKEY_cmp(privkey.get(), pubkey2.get()));
624
625 // Ed25519 may not be used streaming.
626 bssl::ScopedEVP_MD_CTX ctx;
627 ASSERT_TRUE(
628 EVP_DigestSignInit(ctx.get(), nullptr, nullptr, nullptr, privkey.get()));
629 EXPECT_FALSE(EVP_DigestSignUpdate(ctx.get(), nullptr, 0));
630 size_t len;
631 EXPECT_FALSE(EVP_DigestSignFinal(ctx.get(), nullptr, &len));
632 ERR_clear_error();
633
634 ctx.Reset();
635 ASSERT_TRUE(EVP_DigestVerifyInit(ctx.get(), nullptr, nullptr, nullptr,
636 privkey.get()));
637 EXPECT_FALSE(EVP_DigestVerifyUpdate(ctx.get(), nullptr, 0));
638 EXPECT_FALSE(EVP_DigestVerifyFinal(ctx.get(), nullptr, 0));
639 ERR_clear_error();
640 }
641
ExpectECGroupOnly(const EVP_PKEY * pkey,int nid)642 static void ExpectECGroupOnly(const EVP_PKEY *pkey, int nid) {
643 EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
644 ASSERT_TRUE(ec);
645 const EC_GROUP *group = EC_KEY_get0_group(ec);
646 ASSERT_TRUE(group);
647 EXPECT_EQ(nid, EC_GROUP_get_curve_name(group));
648 EXPECT_FALSE(EC_KEY_get0_public_key(ec));
649 EXPECT_FALSE(EC_KEY_get0_private_key(ec));
650 }
651
ExpectECGroupAndKey(const EVP_PKEY * pkey,int nid)652 static void ExpectECGroupAndKey(const EVP_PKEY *pkey, int nid) {
653 EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
654 ASSERT_TRUE(ec);
655 const EC_GROUP *group = EC_KEY_get0_group(ec);
656 ASSERT_TRUE(group);
657 EXPECT_EQ(nid, EC_GROUP_get_curve_name(group));
658 EXPECT_TRUE(EC_KEY_get0_public_key(ec));
659 EXPECT_TRUE(EC_KEY_get0_private_key(ec));
660 }
661
TEST(EVPExtraTest,ECKeygen)662 TEST(EVPExtraTest, ECKeygen) {
663 // |EVP_PKEY_paramgen| may be used as an extremely roundabout way to get an
664 // |EC_GROUP|.
665 bssl::UniquePtr<EVP_PKEY_CTX> ctx(EVP_PKEY_CTX_new_id(EVP_PKEY_EC, nullptr));
666 ASSERT_TRUE(ctx);
667 ASSERT_TRUE(EVP_PKEY_paramgen_init(ctx.get()));
668 ASSERT_TRUE(
669 EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx.get(), NID_X9_62_prime256v1));
670 EVP_PKEY *raw = nullptr;
671 ASSERT_TRUE(EVP_PKEY_paramgen(ctx.get(), &raw));
672 bssl::UniquePtr<EVP_PKEY> pkey(raw);
673 raw = nullptr;
674 ExpectECGroupOnly(pkey.get(), NID_X9_62_prime256v1);
675
676 // That resulting |EVP_PKEY| may be used as a template for key generation.
677 ctx.reset(EVP_PKEY_CTX_new(pkey.get(), nullptr));
678 ASSERT_TRUE(ctx);
679 ASSERT_TRUE(EVP_PKEY_keygen_init(ctx.get()));
680 raw = nullptr;
681 ASSERT_TRUE(EVP_PKEY_keygen(ctx.get(), &raw));
682 pkey.reset(raw);
683 raw = nullptr;
684 ExpectECGroupAndKey(pkey.get(), NID_X9_62_prime256v1);
685
686 // |EVP_PKEY_paramgen| may also be skipped.
687 ctx.reset(EVP_PKEY_CTX_new_id(EVP_PKEY_EC, nullptr));
688 ASSERT_TRUE(ctx);
689 ASSERT_TRUE(EVP_PKEY_keygen_init(ctx.get()));
690 ASSERT_TRUE(
691 EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx.get(), NID_X9_62_prime256v1));
692 raw = nullptr;
693 ASSERT_TRUE(EVP_PKEY_keygen(ctx.get(), &raw));
694 pkey.reset(raw);
695 raw = nullptr;
696 ExpectECGroupAndKey(pkey.get(), NID_X9_62_prime256v1);
697 }
698