1 /* Copyright (c) 2016, 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 <stdio.h>
16 #include <stdint.h>
17 #include <string.h>
18
19 #include <memory>
20
21 #include <gtest/gtest.h>
22
23 #include <openssl/crypto.h>
24 #include <openssl/chacha.h>
25
26 #include "internal.h"
27 #include "../internal.h"
28 #include "../test/abi_test.h"
29 #include "../test/test_util.h"
30
31
32 static const uint8_t kKey[32] = {
33 0x98, 0xbe, 0xf1, 0x46, 0x9b, 0xe7, 0x26, 0x98, 0x37, 0xa4, 0x5b,
34 0xfb, 0xc9, 0x2a, 0x5a, 0x6a, 0xc7, 0x62, 0x50, 0x7c, 0xf9, 0x64,
35 0x43, 0xbf, 0x33, 0xb9, 0x6b, 0x1b, 0xd4, 0xc6, 0xf8, 0xf6,
36 };
37
38 static const uint8_t kNonce[12] = {
39 0x44, 0xe7, 0x92, 0xd6, 0x33, 0x35, 0xab, 0xb1, 0x58, 0x2e, 0x92, 0x53,
40 };
41
42 static uint32_t kCounter = 42;
43
44 static const uint8_t kInput[] = {
45 0x58, 0x28, 0xd5, 0x30, 0x36, 0x2c, 0x60, 0x55, 0x29, 0xf8, 0xe1, 0x8c,
46 0xae, 0x15, 0x15, 0x26, 0xf2, 0x3a, 0x73, 0xa0, 0xf3, 0x12, 0xa3, 0x88,
47 0x5f, 0x2b, 0x74, 0x23, 0x3d, 0xc9, 0x05, 0x23, 0xc6, 0x54, 0x49, 0x1e,
48 0x44, 0x88, 0x14, 0xd9, 0xda, 0x37, 0x15, 0xdc, 0xb7, 0xe4, 0x23, 0xb3,
49 0x9d, 0x7e, 0x16, 0x68, 0x35, 0xfc, 0x02, 0x6d, 0xcc, 0x8a, 0xe5, 0xdd,
50 0x5f, 0xe4, 0xd2, 0x56, 0x6f, 0x12, 0x9c, 0x9c, 0x7d, 0x6a, 0x38, 0x48,
51 0xbd, 0xdf, 0xd9, 0xac, 0x1b, 0xa2, 0x4d, 0xc5, 0x43, 0x04, 0x3c, 0xd7,
52 0x99, 0xe1, 0xa7, 0x13, 0x9c, 0x51, 0xc2, 0x6d, 0xf9, 0xcf, 0x07, 0x3b,
53 0xe4, 0xbf, 0x93, 0xa3, 0xa9, 0xb4, 0xc5, 0xf0, 0x1a, 0xe4, 0x8d, 0x5f,
54 0xc6, 0xc4, 0x7c, 0x69, 0x7a, 0xde, 0x1a, 0xc1, 0xc9, 0xcf, 0xc2, 0x4e,
55 0x7a, 0x25, 0x2c, 0x32, 0xe9, 0x17, 0xba, 0x68, 0xf1, 0x37, 0x5d, 0x62,
56 0x84, 0x46, 0xf5, 0x80, 0x7f, 0x1a, 0x71, 0xf7, 0xbe, 0x72, 0x4b, 0xb8,
57 0x1c, 0xfe, 0x3e, 0xbd, 0xae, 0x0d, 0x73, 0x0d, 0x87, 0x4a, 0x31, 0xc3,
58 0x3d, 0x46, 0x6f, 0xb3, 0xd7, 0x6b, 0xe3, 0xb8, 0x70, 0x17, 0x8e, 0x7a,
59 0x6a, 0x0e, 0xbf, 0xa8, 0xbc, 0x2b, 0xdb, 0xfa, 0x4f, 0xb6, 0x26, 0x20,
60 0xee, 0x63, 0xf0, 0x6d, 0x26, 0xac, 0x6a, 0x18, 0x37, 0x6e, 0x59, 0x81,
61 0xd1, 0x60, 0xe6, 0x40, 0xd5, 0x6d, 0x68, 0xba, 0x8b, 0x65, 0x4a, 0xf9,
62 0xf1, 0xae, 0x56, 0x24, 0x8f, 0xe3, 0x8e, 0xe7, 0x7e, 0x6f, 0xcf, 0x92,
63 0xdf, 0xa9, 0x75, 0x3a, 0xd6, 0x2e, 0x1c, 0xaf, 0xf2, 0xd6, 0x8b, 0x39,
64 0xad, 0xd2, 0x5d, 0xfb, 0xd7, 0xdf, 0x05, 0x57, 0x0d, 0xf7, 0xf6, 0x8f,
65 0x2d, 0x14, 0xb0, 0x4e, 0x1a, 0x3c, 0x77, 0x04, 0xcd, 0x3c, 0x5c, 0x58,
66 0x52, 0x10, 0x6f, 0xcf, 0x5c, 0x03, 0xc8, 0x5f, 0x85, 0x2b, 0x05, 0x82,
67 0x60, 0xda, 0xcc, 0xcd, 0xd6, 0x88, 0xbf, 0xc0, 0x10, 0xb3, 0x6f, 0x54,
68 0x54, 0x42, 0xbc, 0x4b, 0x77, 0x21, 0x4d, 0xee, 0x87, 0x45, 0x06, 0x4c,
69 0x60, 0x38, 0xd2, 0x7e, 0x1d, 0x30, 0x6c, 0x55, 0xf0, 0x38, 0x80, 0x1c,
70 0xde, 0x3d, 0xea, 0x68, 0x3e, 0xf6, 0x3e, 0x59, 0xcf, 0x0d, 0x08, 0xae,
71 0x8c, 0x02, 0x0b, 0xc1, 0x72, 0x6a, 0xb4, 0x6d, 0xf3, 0xf7, 0xb3, 0xef,
72 0x3a, 0xb1, 0x06, 0xf2, 0xf4, 0xd6, 0x69, 0x7b, 0x3e, 0xa2, 0x16, 0x31,
73 0x31, 0x79, 0xb6, 0x33, 0xa9, 0xca, 0x8a, 0xa8, 0xbe, 0xf3, 0xe9, 0x38,
74 0x28, 0xd1, 0xe1, 0x3b, 0x4e, 0x2e, 0x47, 0x35, 0xa4, 0x61, 0x14, 0x1e,
75 0x42, 0x2c, 0x49, 0x55, 0xea, 0xe3, 0xb3, 0xce, 0x39, 0xd3, 0xb3, 0xef,
76 0x4a, 0x4d, 0x78, 0x49, 0xbd, 0xf6, 0x7c, 0x0a, 0x2c, 0xd3, 0x26, 0xcb,
77 0xd9, 0x6a, 0xad, 0x63, 0x93, 0xa7, 0x29, 0x92, 0xdc, 0x1f, 0xaf, 0x61,
78 0x82, 0x80, 0x74, 0xb2, 0x9c, 0x4a, 0x86, 0x73, 0x50, 0xd8, 0xd1, 0xff,
79 0xee, 0x1a, 0xe2, 0xdd, 0xa2, 0x61, 0xbd, 0x10, 0xc3, 0x5f, 0x67, 0x9f,
80 0x29, 0xe4, 0xd3, 0x70, 0xe5, 0x67, 0x3a, 0xd2, 0x20, 0x00, 0xcc, 0x25,
81 0x15, 0x96, 0x54, 0x45, 0x85, 0xed, 0x82, 0x88, 0x3b, 0x9f, 0x3b, 0xc3,
82 0x04, 0xd4, 0x23, 0xb1, 0x0d, 0xdc, 0xc8, 0x26, 0x9d, 0x28, 0xb3, 0x25,
83 0x4d, 0x52, 0xe5, 0x33, 0xf3, 0xed, 0x2c, 0xb8, 0x1a, 0xcf, 0xc3, 0x52,
84 0xb4, 0x2f, 0xc7, 0x79, 0x96, 0x14, 0x7d, 0x72, 0x27, 0x72, 0x85, 0xea,
85 0x6d, 0x41, 0xa0, 0x22, 0x13, 0x6d, 0x06, 0x83, 0xa4, 0xdd, 0x0f, 0x69,
86 0xd2, 0x01, 0xcd, 0xc6, 0xb8, 0x64, 0x5c, 0x2c, 0x79, 0xd1, 0xc7, 0xd3,
87 0x31, 0xdb, 0x2c, 0xff, 0xda, 0xd0, 0x69, 0x31, 0xad, 0x83, 0x5f, 0xed,
88 0x6a, 0x97, 0xe4, 0x00, 0x43, 0xb0, 0x2e, 0x97, 0xae, 0x00, 0x5f, 0x5c,
89 0xb9, 0xe8, 0x39, 0x80, 0x10, 0xca, 0x0c, 0xfa, 0xf0, 0xb5, 0xcd, 0xaa,
90 0x27, 0x11, 0x60, 0xd9, 0x21, 0x86, 0x93, 0x91, 0x9f, 0x2d, 0x1a, 0x8e,
91 0xde, 0x0b, 0xb5, 0xcb, 0x05, 0x24, 0x30, 0x45, 0x4d, 0x11, 0x75, 0xfd,
92 0xe5, 0xa0, 0xa9, 0x4e, 0x3a, 0x8c, 0x3b, 0x52, 0x5a, 0x37, 0x18, 0x05,
93 0x4a, 0x7a, 0x09, 0x6a, 0xe6, 0xd5, 0xa9, 0xa6, 0x71, 0x47, 0x4c, 0x50,
94 0xe1, 0x3e, 0x8a, 0x21, 0x2b, 0x4f, 0x0e, 0xe3, 0xcb, 0x72, 0xc5, 0x28,
95 0x3e, 0x5a, 0x33, 0xec, 0x48, 0x92, 0x2e, 0xa1, 0x24, 0x57, 0x09, 0x0f,
96 0x01, 0x85, 0x3b, 0x34, 0x39, 0x7e, 0xc7, 0x90, 0x62, 0xe2, 0xdc, 0x5d,
97 0x0a, 0x2c, 0x51, 0x26, 0x95, 0x3a, 0x95, 0x92, 0xa5, 0x39, 0x8f, 0x0c,
98 0x83, 0x0b, 0x9d, 0x38, 0xab, 0x98, 0x2a, 0xc4, 0x01, 0xc4, 0x0d, 0x77,
99 0x13, 0xcb, 0xca, 0xf1, 0x28, 0x31, 0x52, 0x75, 0x27, 0x2c, 0xf0, 0x04,
100 0x86, 0xc8, 0xf3, 0x3d, 0xf2, 0x9d, 0x8f, 0x55, 0x52, 0x40, 0x3f, 0xaa,
101 0x22, 0x7f, 0xe7, 0x69, 0x3b, 0xee, 0x44, 0x09, 0xde, 0xff, 0xb0, 0x69,
102 0x3a, 0xae, 0x74, 0xe9, 0x9d, 0x33, 0xae, 0x8b, 0x6d, 0x60, 0x04, 0xff,
103 0x53, 0x3f, 0x88, 0xe9, 0x63, 0x9b, 0xb1, 0x6d, 0x2c, 0x22, 0x15, 0x5a,
104 0x15, 0xd9, 0xe5, 0xcb, 0x03, 0x78, 0x3c, 0xca, 0x59, 0x8c, 0xc8, 0xc2,
105 0x86, 0xff, 0xd2, 0x79, 0xd6, 0xc6, 0xec, 0x5b, 0xbb, 0xa0, 0xae, 0x01,
106 0x20, 0x09, 0x2e, 0x38, 0x5d, 0xda, 0x5d, 0xe0, 0x59, 0x4e, 0xe5, 0x8b,
107 0x84, 0x8f, 0xb6, 0xe0, 0x56, 0x9f, 0x21, 0xa1, 0xcf, 0xb2, 0x0f, 0x2c,
108 0x93, 0xf8, 0xcf, 0x37, 0xc1, 0x9f, 0x32, 0x98, 0x21, 0x65, 0x52, 0x66,
109 0x6e, 0xd3, 0x71, 0x98, 0x55, 0xb9, 0x46, 0x9f, 0x1a, 0x35, 0xc4, 0x47,
110 0x69, 0x62, 0x70, 0x4b, 0x77, 0x9e, 0xe4, 0x21, 0xe6, 0x32, 0x5a, 0x26,
111 0x05, 0xba, 0x57, 0x53, 0xd7, 0x9b, 0x55, 0x3c, 0xbb, 0x53, 0x79, 0x60,
112 0x9c, 0xc8, 0x4d, 0xf7, 0xf5, 0x1d, 0x54, 0x02, 0x91, 0x68, 0x0e, 0xaa,
113 0xca, 0x5a, 0x78, 0x0c, 0x28, 0x9a, 0xc3, 0xac, 0x49, 0xc0, 0xf4, 0x85,
114 0xee, 0x59, 0x76, 0x7e, 0x28, 0x4e, 0xf1, 0x5c, 0x63, 0xf7, 0xce, 0x0e,
115 0x2c, 0x21, 0xa0, 0x58, 0xe9, 0x01, 0xfd, 0xeb, 0xd1, 0xaf, 0xe6, 0xef,
116 0x93, 0xb3, 0x95, 0x51, 0x60, 0xa2, 0x74, 0x40, 0x15, 0xe5, 0xf4, 0x0a,
117 0xca, 0x6d, 0x9a, 0x37, 0x42, 0x4d, 0x5a, 0x58, 0x49, 0x0f, 0xe9, 0x02,
118 0xfc, 0x77, 0xd8, 0x59, 0xde, 0xdd, 0xad, 0x4b, 0x99, 0x2e, 0x64, 0x73,
119 0xad, 0x42, 0x2f, 0xf3, 0x2c, 0x0d, 0x49, 0xe4, 0x2e, 0x6c, 0xa4, 0x73,
120 0x75, 0x18, 0x14, 0x85, 0xbb, 0x64, 0xb4, 0xa1, 0xb0, 0x6e, 0x01, 0xc0,
121 0xcf, 0x17, 0x9c, 0xc5, 0x28, 0xc3, 0x2d, 0x6c, 0x17, 0x2a, 0x3d, 0x06,
122 0x5c, 0xf3, 0xb4, 0x49, 0x75, 0xad, 0x17, 0x69, 0xd4, 0xca, 0x65, 0xae,
123 0x44, 0x71, 0xa5, 0xf6, 0x0d, 0x0f, 0x8e, 0x37, 0xc7, 0x43, 0xce, 0x6b,
124 0x08, 0xe9, 0xd1, 0x34, 0x48, 0x8f, 0xc9, 0xfc, 0xf3, 0x5d, 0x2d, 0xec,
125 0x62, 0xd3, 0xf0, 0xb3, 0xfe, 0x2e, 0x40, 0x55, 0x76, 0x54, 0xc7, 0xb4,
126 0x61, 0x16, 0xcc, 0x7c, 0x1c, 0x19, 0x24, 0xe6, 0x4d, 0xd4, 0xc3, 0x77,
127 0x67, 0x1f, 0x3c, 0x74, 0x79, 0xa1, 0xf8, 0x85, 0x88, 0x1d, 0x6f, 0xa4,
128 0x7e, 0x2c, 0x21, 0x9f, 0x49, 0xf5, 0xaa, 0x4e, 0xf3, 0x4a, 0xfa, 0x9d,
129 0xbe, 0xf6, 0xce, 0xda, 0xb5, 0xab, 0x39, 0xbd, 0x16, 0x41, 0xa9, 0x4a,
130 0xac, 0x09, 0x01, 0xca,
131 };
132 static const uint8_t kOutput[] = {
133 0x54, 0x30, 0x6a, 0x13, 0xda, 0x59, 0x6b, 0x6d, 0x59, 0x49, 0xc8, 0xc5,
134 0xab, 0x26, 0xd4, 0x8a, 0xad, 0xc0, 0x3d, 0xaf, 0x14, 0xb9, 0x15, 0xb8,
135 0xca, 0xdf, 0x17, 0xa7, 0x03, 0xd3, 0xc5, 0x06, 0x01, 0xef, 0x21, 0xdd,
136 0xa3, 0x0b, 0x9e, 0x48, 0xb8, 0x5e, 0x0b, 0x87, 0x9f, 0x95, 0x23, 0x68,
137 0x85, 0x69, 0xd2, 0x5d, 0xaf, 0x57, 0xe9, 0x27, 0x11, 0x3d, 0x49, 0xfa,
138 0xf1, 0x08, 0xcc, 0x15, 0xec, 0x1d, 0x19, 0x16, 0x12, 0x9b, 0xc8, 0x66,
139 0x1f, 0xfa, 0x2c, 0x93, 0xf4, 0x99, 0x11, 0x27, 0x31, 0x0e, 0xd8, 0x46,
140 0x47, 0x40, 0x11, 0x70, 0x01, 0xca, 0xe8, 0x5b, 0xc5, 0x91, 0xc8, 0x3a,
141 0xdc, 0xaa, 0xf3, 0x4b, 0x80, 0xe5, 0xbc, 0x03, 0xd0, 0x89, 0x72, 0xbc,
142 0xce, 0x2a, 0x76, 0x0c, 0xf5, 0xda, 0x4c, 0x10, 0x06, 0x35, 0x41, 0xb1,
143 0xe6, 0xb4, 0xaa, 0x7a, 0xef, 0xf0, 0x62, 0x4a, 0xc5, 0x9f, 0x2c, 0xaf,
144 0xb8, 0x2f, 0xd9, 0xd1, 0x01, 0x7a, 0x36, 0x2f, 0x3e, 0x83, 0xa5, 0xeb,
145 0x81, 0x70, 0xa0, 0x57, 0x17, 0x46, 0xea, 0x9e, 0xcb, 0x0e, 0x74, 0xd3,
146 0x44, 0x57, 0x1d, 0x40, 0x06, 0xf8, 0xb7, 0xcb, 0x5f, 0xf4, 0x79, 0xbd,
147 0x11, 0x19, 0xd6, 0xee, 0xf8, 0xb0, 0xaa, 0xdd, 0x00, 0x62, 0xad, 0x3b,
148 0x88, 0x9a, 0x88, 0x5b, 0x1b, 0x07, 0xc9, 0xae, 0x9e, 0xa6, 0x94, 0xe5,
149 0x55, 0xdb, 0x45, 0x23, 0xb9, 0x2c, 0xcd, 0x29, 0xd3, 0x54, 0xc3, 0x88,
150 0x1e, 0x5f, 0x52, 0xf2, 0x09, 0x00, 0x26, 0x26, 0x1a, 0xed, 0xf5, 0xc2,
151 0xa9, 0x7d, 0xf9, 0x21, 0x5a, 0xaf, 0x6d, 0xab, 0x8e, 0x16, 0x84, 0x96,
152 0xb5, 0x4f, 0xcf, 0x1e, 0xa3, 0xaf, 0x08, 0x9f, 0x79, 0x86, 0xc3, 0xbe,
153 0x0c, 0x70, 0xcb, 0x8f, 0xf3, 0xc5, 0xf8, 0xe8, 0x4b, 0x21, 0x7d, 0x18,
154 0xa9, 0xed, 0x8b, 0xfb, 0x6b, 0x5a, 0x6f, 0x26, 0x0b, 0x56, 0x04, 0x7c,
155 0xfe, 0x0e, 0x1e, 0xc1, 0x3f, 0x82, 0xc5, 0x73, 0xbd, 0x53, 0x0c, 0xf0,
156 0xe2, 0xc9, 0xf3, 0x3d, 0x1b, 0x6d, 0xba, 0x70, 0xc1, 0x6d, 0xb6, 0x00,
157 0x28, 0xe1, 0xc4, 0x78, 0x62, 0x04, 0xda, 0x23, 0x86, 0xc3, 0xda, 0x74,
158 0x3d, 0x7c, 0xd6, 0x76, 0x29, 0xb2, 0x27, 0x2e, 0xb2, 0x35, 0x42, 0x60,
159 0x82, 0xcf, 0x30, 0x2c, 0x59, 0xe4, 0xe3, 0xd0, 0x74, 0x1f, 0x58, 0xe8,
160 0xda, 0x47, 0x45, 0x73, 0x1c, 0x05, 0x93, 0xae, 0x75, 0xbe, 0x1f, 0x81,
161 0xd8, 0xb7, 0xb3, 0xff, 0xfc, 0x8b, 0x52, 0x9e, 0xed, 0x8b, 0x37, 0x9f,
162 0xe0, 0xb8, 0xa2, 0x66, 0xe1, 0x6a, 0xc5, 0x1f, 0x1d, 0xf0, 0xde, 0x3f,
163 0x3d, 0xb0, 0x28, 0xf3, 0xaa, 0x4e, 0x4d, 0x31, 0xb0, 0x26, 0x79, 0x2b,
164 0x08, 0x0f, 0xe9, 0x2f, 0x79, 0xb3, 0xc8, 0xdd, 0xa7, 0x89, 0xa8, 0xa8,
165 0x1d, 0x59, 0x0e, 0x4f, 0x1e, 0x93, 0x1f, 0x70, 0x7f, 0x4e, 0x7e, 0xfe,
166 0xb8, 0xca, 0x63, 0xe0, 0xa6, 0x05, 0xcc, 0xd7, 0xde, 0x2a, 0x49, 0x31,
167 0x78, 0x5c, 0x5f, 0x44, 0xb2, 0x9b, 0x91, 0x99, 0x14, 0x29, 0x63, 0x09,
168 0x12, 0xdd, 0x02, 0xd9, 0x7b, 0xe9, 0xf5, 0x12, 0x07, 0xd0, 0xe7, 0xe6,
169 0xe8, 0xdd, 0xda, 0xa4, 0x73, 0xc4, 0x8e, 0xbd, 0x7b, 0xb7, 0xbb, 0xcb,
170 0x83, 0x2f, 0x43, 0xf6, 0x1c, 0x50, 0xae, 0x9b, 0x2e, 0x52, 0x80, 0x18,
171 0x85, 0xa8, 0x23, 0x52, 0x7a, 0x6a, 0xf7, 0x42, 0x36, 0xca, 0x91, 0x5a,
172 0x3d, 0x2a, 0xa0, 0x35, 0x7d, 0x70, 0xfc, 0x4c, 0x18, 0x7c, 0x57, 0x72,
173 0xcf, 0x9b, 0x29, 0xd6, 0xd0, 0xb4, 0xd7, 0xe6, 0x89, 0x70, 0x69, 0x22,
174 0x5e, 0x45, 0x09, 0x4d, 0x49, 0x87, 0x84, 0x5f, 0x8a, 0x5f, 0xe4, 0x15,
175 0xd3, 0xe3, 0x72, 0xaf, 0xb2, 0x30, 0x9c, 0xc1, 0xff, 0x8e, 0x6d, 0x2a,
176 0x76, 0x9e, 0x08, 0x03, 0x7e, 0xe0, 0xc3, 0xc2, 0x97, 0x06, 0x6b, 0x33,
177 0x2b, 0x08, 0xe3, 0xd5, 0x0b, 0xd8, 0x32, 0x67, 0x61, 0x10, 0xed, 0x6b,
178 0xed, 0x50, 0xef, 0xd7, 0x1c, 0x1b, 0xe0, 0x6d, 0xa1, 0x64, 0x19, 0x34,
179 0x2f, 0xe4, 0xe8, 0x54, 0xbf, 0x84, 0x0e, 0xdf, 0x0e, 0x8b, 0xd8, 0xdd,
180 0x77, 0x96, 0xb8, 0x54, 0xab, 0xf2, 0x95, 0x59, 0x0d, 0x0d, 0x0a, 0x15,
181 0x6e, 0x01, 0xf2, 0x24, 0xab, 0xa0, 0xd8, 0xdf, 0x38, 0xea, 0x97, 0x58,
182 0x76, 0x88, 0xbe, 0xaf, 0x45, 0xe3, 0x56, 0x4f, 0x68, 0xe8, 0x4b, 0xe7,
183 0x2b, 0x22, 0x18, 0x96, 0x82, 0x89, 0x25, 0x34, 0xd1, 0xdd, 0x08, 0xea,
184 0x7e, 0x21, 0xef, 0x57, 0x55, 0x43, 0xf7, 0xfa, 0xca, 0x1c, 0xde, 0x99,
185 0x2e, 0x8b, 0xd8, 0xc3, 0xcf, 0x89, 0x4d, 0xfc, 0x3b, 0x7d, 0x4a, 0xc9,
186 0x99, 0xc4, 0x31, 0xb6, 0x7a, 0xae, 0xf8, 0x49, 0xb2, 0x46, 0xc1, 0x60,
187 0x05, 0x75, 0xf3, 0x3d, 0xf2, 0xc9, 0x84, 0xa4, 0xb9, 0x8a, 0x87, 0x2a,
188 0x87, 0x5c, 0x0a, 0xbc, 0x51, 0x7d, 0x9a, 0xf5, 0xc9, 0x24, 0x2d, 0x5e,
189 0xe6, 0xc6, 0xe3, 0xcd, 0x7e, 0xe4, 0xaf, 0x8a, 0x6c, 0x00, 0x04, 0xc8,
190 0xd7, 0xa5, 0xad, 0xfa, 0xb2, 0x08, 0x4a, 0x26, 0x9b, 0x7c, 0xd0, 0xc6,
191 0x13, 0xb1, 0xb9, 0x65, 0x3f, 0x70, 0x30, 0xf9, 0x98, 0x9d, 0x87, 0x99,
192 0x57, 0x71, 0x3e, 0xb1, 0xc3, 0x24, 0xf0, 0xa6, 0xa2, 0x60, 0x9d, 0x66,
193 0xd2, 0x5f, 0xae, 0xe3, 0x94, 0x87, 0xea, 0xd1, 0xea, 0x0d, 0x2a, 0x77,
194 0xef, 0x31, 0xcc, 0xeb, 0xf9, 0x0c, 0xdc, 0x9c, 0x12, 0x80, 0xbb, 0xb0,
195 0x8e, 0xab, 0x9a, 0x04, 0xcd, 0x4b, 0x95, 0x4f, 0x7a, 0x0b, 0x53, 0x7c,
196 0x16, 0xcc, 0x0e, 0xb1, 0x73, 0x10, 0xdd, 0xaa, 0x76, 0x94, 0x90, 0xd9,
197 0x8b, 0x66, 0x41, 0x31, 0xed, 0x8c, 0x7d, 0x74, 0xc4, 0x33, 0xfa, 0xc3,
198 0x43, 0x8d, 0x10, 0xbc, 0x84, 0x4d, 0x0e, 0x95, 0x32, 0xdf, 0x17, 0x43,
199 0x6d, 0xd2, 0x5e, 0x12, 0xb9, 0xed, 0x33, 0xd9, 0x97, 0x6f, 0x4a, 0xcd,
200 0xc3, 0xcd, 0x81, 0x34, 0xbe, 0x7e, 0xa2, 0xd0, 0xa7, 0x91, 0x5d, 0x90,
201 0xf6, 0x5e, 0x4a, 0x25, 0x0f, 0xcc, 0x24, 0xeb, 0xe1, 0xe4, 0x62, 0x6c,
202 0x8f, 0x45, 0x36, 0x97, 0x5d, 0xda, 0x20, 0x2b, 0x86, 0x00, 0x8c, 0x94,
203 0xa9, 0x6a, 0x69, 0xb2, 0xe9, 0xbb, 0x82, 0x8e, 0x41, 0x95, 0xb4, 0xb7,
204 0xf1, 0x55, 0x52, 0x30, 0x39, 0x48, 0xb3, 0x25, 0x82, 0xa9, 0x10, 0x27,
205 0x89, 0xb5, 0xe5, 0x1f, 0xab, 0x72, 0x3c, 0x70, 0x08, 0xce, 0xe6, 0x61,
206 0xbf, 0x19, 0xc8, 0x90, 0x2b, 0x29, 0x30, 0x3e, 0xb8, 0x4c, 0x33, 0xf0,
207 0xf0, 0x15, 0x2e, 0xb7, 0x25, 0xca, 0x99, 0x4b, 0x6f, 0x4b, 0x41, 0x50,
208 0xee, 0x56, 0x99, 0xcf, 0x2b, 0xa4, 0xc4, 0x7c, 0x5c, 0xa6, 0xd4, 0x67,
209 0x04, 0x5c, 0x5d, 0x5f, 0x26, 0x9e, 0x0f, 0xe2, 0x58, 0x68, 0x4c, 0x30,
210 0xcd, 0xef, 0x46, 0xdb, 0x37, 0x6f, 0xbb, 0xc4, 0x80, 0xca, 0x8a, 0x54,
211 0x5d, 0x71, 0x9d, 0x0c, 0xe8, 0xb8, 0x2c, 0x10, 0x90, 0x44, 0xa4, 0x88,
212 0x3f, 0xbc, 0x15, 0x3c, 0xd2, 0xca, 0x0e, 0xc3, 0xe4, 0x6e, 0xef, 0xb0,
213 0xcb, 0xfd, 0x61, 0x7c, 0x27, 0xf2, 0x25, 0xea, 0x71, 0x6d, 0xf7, 0x49,
214 0x9c, 0x81, 0x27, 0xf0, 0x61, 0x33, 0xcf, 0x55, 0x68, 0xd3, 0x73, 0xa4,
215 0xed, 0x35, 0x65, 0x2a, 0xf2, 0x3e, 0xcf, 0x90, 0x98, 0x54, 0x6d, 0x95,
216 0x6a, 0x0c, 0x9c, 0x24, 0x0e, 0xb4, 0xb7, 0x9b, 0x8d, 0x6e, 0x1c, 0xbc,
217 0xeb, 0x17, 0x10, 0x86, 0xda, 0x91, 0x6d, 0x89, 0x4c, 0xeb, 0xf5, 0x50,
218 0x8f, 0x40, 0xcf, 0x4a,
219 };
220
221 static uint32_t kOverflowCounter = 0xffffffff;
222
223 static const uint8_t kOverflowOutput[] = {
224 0x37, 0x64, 0x38, 0xcb, 0x25, 0x69, 0x2c, 0xf5, 0x88, 0x8a, 0xfe, 0x6d,
225 0x3b, 0x10, 0x07, 0x3c, 0x77, 0xac, 0xcd, 0x1c, 0x0c, 0xa7, 0x17, 0x31,
226 0x1d, 0xc3, 0x81, 0xd1, 0xa5, 0x20, 0x55, 0xea, 0xd3, 0x00, 0xc9, 0x84,
227 0xde, 0xe2, 0xe5, 0x5e, 0x7b, 0x28, 0x28, 0x59, 0x73, 0x3a, 0x8e, 0x57,
228 0x62, 0x18, 0x50, 0x55, 0x97, 0xca, 0x50, 0x3e, 0x8a, 0x84, 0x61, 0x28,
229 0x4c, 0x22, 0x93, 0x50, 0x48, 0x7e, 0x65, 0x78, 0x06, 0x5a, 0xcd, 0x2b,
230 0x11, 0xf7, 0x10, 0xfd, 0x6f, 0x41, 0x92, 0x82, 0x7c, 0x3a, 0x71, 0x07,
231 0x67, 0xd0, 0x7e, 0xb7, 0xdf, 0xdc, 0xfc, 0xee, 0xe6, 0x55, 0xdd, 0x6f,
232 0x79, 0x23, 0xf3, 0xae, 0xb1, 0x21, 0x96, 0xbe, 0xea, 0x0e, 0x1b, 0x58,
233 0x0b, 0x3f, 0x63, 0x51, 0xd4, 0xce, 0x98, 0xfe, 0x1a, 0xc7, 0xa7, 0x43,
234 0x7f, 0x0c, 0xe8, 0x62, 0xcf, 0x78, 0x3f, 0x4e, 0x31, 0xbf, 0x2b, 0x76,
235 0x91, 0xcd, 0x19, 0x80, 0x0d, 0x7f, 0x11, 0x8b, 0x76, 0xef, 0x43, 0x3c,
236 0x4f, 0x61, 0x86, 0xc5, 0x64, 0xa8, 0xc2, 0x73, 0xc2, 0x64, 0x39, 0xa0,
237 0x8b, 0xe6, 0x7f, 0xf6, 0x26, 0xd4, 0x47, 0x4f, 0xe4, 0x46, 0xe2, 0xf5,
238 0x9e, 0xe6, 0xc7, 0x76, 0x6c, 0xa9, 0x0f, 0x1d, 0x1b, 0x22, 0xa5, 0x62,
239 0x0a, 0x88, 0x3e, 0x8c, 0xf0, 0xbc, 0x4c, 0x11, 0x3f, 0x0d, 0xf7, 0x85,
240 0x67, 0x0b, 0x4c, 0xa3, 0x3f, 0xa8, 0xf1, 0x2a, 0x65, 0x2e, 0x00, 0x03,
241 0xc9, 0x49, 0x91, 0x48, 0xb7, 0xc8, 0x29, 0x28, 0x2f, 0x46, 0x8e, 0x8b,
242 0xd6, 0x73, 0x19, 0x06, 0x3e, 0x6f, 0x92, 0xc8, 0x3d, 0x3f, 0x4d, 0x68,
243 0xbc, 0x02, 0xc0, 0x8f, 0x71, 0x46, 0x0d, 0x28, 0x63, 0xfe, 0xad, 0x14,
244 0x81, 0x04, 0xb7, 0x23, 0xfd, 0x21, 0x0a, 0xf0, 0x6f, 0xcd, 0x47, 0x0b,
245 0x0e, 0x93, 0xa3, 0xa8, 0x44, 0x15, 0xd6, 0xae, 0x06, 0x44, 0x6b, 0xbc,
246 0xff, 0x8a, 0x56, 0x60, 0x3c, 0x38, 0xd6, 0xed, 0x03, 0x2d, 0x79, 0x2a,
247 0xe9, 0x15, 0xef, 0xfc, 0x92, 0x1f, 0x83, 0xa4, 0x60, 0x8f, 0xc9, 0x29,
248 0xb2, 0xb4, 0x9e, 0x3f, 0xa9, 0xe8, 0xfb, 0xa2, 0x62, 0x20, 0x2e, 0xc9,
249 0x43, 0xb2, 0xd1, 0x36, 0x85, 0x1e, 0xa4, 0xb3, 0x4f, 0x8c, 0x9e, 0x81,
250 0x75, 0x68, 0xbc, 0xf1, 0x52, 0xd5, 0x03, 0x22, 0xcf, 0xdf, 0x64, 0xb0,
251 0x28, 0xd2, 0x45, 0x18, 0x38, 0x8c, 0xd0, 0xf6, 0x30, 0x3c, 0x04, 0xd9,
252 0x8d, 0xb6, 0xb2, 0x57, 0x2a, 0xee, 0x28, 0xeb, 0x5f, 0x1a, 0x10, 0x6e,
253 0x88, 0x79, 0x08, 0x23, 0x19, 0x84, 0xf8, 0x80, 0x1a, 0x7d, 0x6f, 0x8b,
254 0xc1, 0x8e, 0x5f, 0x5f, 0x54, 0x14, 0x2a, 0xdc, 0x41, 0x5d, 0xeb, 0x00,
255 0xf2, 0x50, 0xae, 0xd3, 0x55, 0x32, 0xf6, 0xd9, 0x34, 0xf4, 0xb2, 0xf2,
256 0xf5, 0x90, 0x05, 0x8a, 0x9c, 0xc7, 0x94, 0x5d, 0x2d, 0x5a, 0x0f, 0xdd,
257 0x03, 0xde, 0xbe, 0x18, 0xb3, 0xe3, 0x07, 0x6b, 0x57, 0xfa, 0x1b, 0x7b,
258 0x75, 0xcb, 0xc2, 0x4d, 0xf7, 0x88, 0xfe, 0xf9, 0xc0, 0x6c, 0xdb, 0x5f,
259 0xf6, 0x48, 0x00, 0x4a, 0x5d, 0x75, 0xfa, 0x6b, 0x45, 0x43, 0xc4, 0x7f,
260 0x97, 0x31, 0x22, 0xb4, 0x9c, 0xa3, 0xee, 0x2f, 0x27, 0xa9, 0x9f, 0x0e,
261 0xdc, 0x40, 0x67, 0x17, 0x2e, 0xcb, 0xfd, 0x9e, 0xe7, 0xb2, 0x85, 0xcd,
262 0x49, 0x24, 0xc8, 0x8a, 0x59, 0x6b, 0x1f, 0xec, 0x72, 0x89, 0xf8, 0x30,
263 0xdf, 0x82, 0x61, 0x3b, 0x8b, 0xc9, 0x80, 0xe4, 0x27, 0x0d, 0xfe, 0x42,
264 0x27, 0x6c, 0xaf, 0x62, 0x3e, 0x2f, 0x1d, 0x38, 0xb6, 0x88, 0x8f, 0x71,
265 0x5a, 0x54, 0x6c, 0x68, 0x57, 0x40, 0x49, 0x7a, 0xb2, 0xe8, 0xb6, 0x97,
266 0xab, 0xd6, 0x3c, 0x35, 0xf3, 0x95, 0x12, 0xde, 0xa2, 0x39, 0x54, 0x52,
267 0x8c, 0x38, 0x2a, 0x2b, 0xe7, 0x21, 0x38, 0x63, 0xb0, 0xd6, 0xad, 0x94,
268 0x44, 0xaf, 0x49, 0x5d, 0xfc, 0x49, 0x6b, 0x30, 0xdf, 0xe9, 0x19, 0x1e,
269 0xed, 0x98, 0x0d, 0x4a, 0x3d, 0x56, 0x5e, 0x74, 0xad, 0x13, 0x8b, 0x68,
270 0x45, 0x08, 0xbe, 0x0e, 0x6c, 0xb4, 0x62, 0x93, 0x27, 0x8b, 0x4f, 0xab,
271 0x3e, 0xba, 0xe1, 0xe5, 0xff, 0xa8, 0x5d, 0x33, 0x32, 0xff, 0x34, 0xf9,
272 0x8d, 0x67, 0x24, 0x4a, 0xbb, 0x2c, 0x60, 0xb5, 0x88, 0x96, 0x1b, 0xcc,
273 0x53, 0xfb, 0x2e, 0x05, 0x1d, 0x8b, 0xc2, 0xa0, 0xde, 0x21, 0x41, 0x5e,
274 0x11, 0x1b, 0x96, 0xd9, 0xa6, 0xae, 0xbd, 0xf0, 0x91, 0xad, 0x69, 0x2b,
275 0xd2, 0x3f, 0xe4, 0x3d, 0x16, 0x69, 0xa6, 0xb2, 0x9c, 0xbe, 0x59, 0x7b,
276 0x87, 0x79, 0xf5, 0xc2, 0x5a, 0xcc, 0xdf, 0xfe, 0x7f, 0xf9, 0xa6, 0x52,
277 0xde, 0x5f, 0x46, 0x91, 0x21, 0x2c, 0x2c, 0x49, 0x25, 0x00, 0xd5, 0xe4,
278 0x81, 0x6b, 0x85, 0xad, 0x98, 0xaf, 0x06, 0x4a, 0x83, 0xb2, 0xe3, 0x42,
279 0x39, 0x31, 0x50, 0xe1, 0x2d, 0x22, 0xe6, 0x07, 0x24, 0x65, 0x29, 0x3f,
280 0x4c, 0xbd, 0x14, 0x8d, 0xfa, 0x31, 0xfa, 0xa4, 0xb5, 0x99, 0x04, 0xa2,
281 0xa5, 0xcc, 0x3b, 0x12, 0xb1, 0xaa, 0x6a, 0x17, 0x78, 0x8b, 0xb3, 0xe4,
282 0x3c, 0x4c, 0xc5, 0xaa, 0x79, 0x12, 0x17, 0xe0, 0x22, 0x4d, 0xf4, 0xa9,
283 0xd5, 0xd0, 0xed, 0xf8, 0xfe, 0x0a, 0x45, 0x80, 0x9f, 0x3b, 0x74, 0xa0,
284 0xb1, 0xda, 0x18, 0xfa, 0xc2, 0x7d, 0xf6, 0x18, 0x2e, 0xa9, 0x2b, 0x7e,
285 0x69, 0x06, 0x43, 0x2d, 0x62, 0x09, 0x42, 0x10, 0x9f, 0x83, 0xad, 0xd9,
286 0xdd, 0xcd, 0xcb, 0x1b, 0x33, 0x32, 0x3e, 0x1f, 0xf6, 0xac, 0x3b, 0xa3,
287 0x29, 0xd7, 0xc0, 0x88, 0xf9, 0xb7, 0x4c, 0xcd, 0x0a, 0x1f, 0xb8, 0x0f,
288 0xe6, 0xf7, 0xd7, 0x4d, 0x5f, 0x06, 0x12, 0x8a, 0x12, 0xa6, 0x2d, 0xbe,
289 0x5c, 0x57, 0xf8, 0x7f, 0x54, 0x3f, 0x90, 0x83, 0x2c, 0x0a, 0xc5, 0x3d,
290 0x03, 0x78, 0x8a, 0x68, 0xf0, 0xbd, 0xa5, 0x3e, 0xe7, 0x07, 0xab, 0xc8,
291 0x58, 0x2f, 0x5c, 0xfd, 0xb5, 0x39, 0xe3, 0xc6, 0x1c, 0x27, 0xf9, 0x0b,
292 0xc7, 0x4c, 0xcc, 0x67, 0x62, 0xe6, 0x79, 0xe8, 0xc1, 0x0a, 0x86, 0x8a,
293 0xb2, 0x32, 0x7b, 0x90, 0x36, 0x50, 0x92, 0x1f, 0x3e, 0x68, 0x39, 0x1c,
294 0x4d, 0x5d, 0xf8, 0x2b, 0xe8, 0x7d, 0xe2, 0x34, 0x61, 0x9e, 0xc3, 0x77,
295 0xb9, 0x4c, 0x34, 0x08, 0xda, 0x31, 0xc9, 0x1d, 0xbd, 0x3b, 0x7b, 0xf1,
296 0x14, 0xba, 0x3a, 0x34, 0x13, 0xaa, 0x5e, 0xa8, 0x36, 0xf6, 0xfe, 0xed,
297 0x5b, 0xef, 0xaf, 0x24, 0x42, 0xba, 0xfc, 0xc9, 0x30, 0x84, 0xec, 0x49,
298 0x14, 0xab, 0x58, 0x71, 0xfe, 0x4b, 0x6d, 0x7b, 0x9f, 0xbb, 0x3c, 0x83,
299 0xdf, 0x3a, 0xfb, 0x54, 0xff, 0x36, 0xaa, 0x6c, 0x47, 0x94, 0xc0, 0xde,
300 0x89, 0x2e, 0xac, 0x68, 0xee, 0xe8, 0xf4, 0xae, 0xa3, 0xe0, 0x91, 0x55,
301 0x0b, 0x0c, 0xd7, 0xf4, 0x33, 0xb5, 0xf9, 0xf2, 0x9e, 0xda, 0x78, 0xe5,
302 0x75, 0xec, 0xdb, 0xf6, 0xed, 0x27, 0x9f, 0x44, 0x19, 0x9f, 0xb7, 0xf0,
303 0xac, 0x1b, 0x3a, 0xf5, 0x77, 0xc7, 0x76, 0x1e, 0x3f, 0x78, 0x12, 0x48,
304 0x1d, 0xb8, 0xe0, 0x30, 0x29, 0x9a, 0x8c, 0x8f, 0x21, 0x44, 0x9c, 0x89,
305 0xec, 0x8e, 0xd0, 0x81, 0xf5, 0x6a, 0xd0, 0xac, 0x5e, 0xf0, 0x0f, 0x88,
306 0x86, 0x31, 0x2e, 0x15, 0x1e, 0x0d, 0x2d, 0xeb, 0x56, 0x30, 0x27, 0x02,
307 0x93, 0xf4, 0x07, 0x07, 0xba, 0xf7, 0xbd, 0xe8, 0x27, 0x4f, 0xc6, 0xd9,
308 0x57, 0x10, 0x3b, 0xf0, 0xff, 0x2f, 0x2d, 0x6b, 0xd0, 0x17, 0xb3, 0x49,
309 0xeb, 0xc2, 0x49, 0xdb,
310 };
311
312
313 static_assert(sizeof(kInput) == sizeof(kOutput),
314 "Input and output lengths don't match.");
315 static_assert(sizeof(kInput) == sizeof(kOverflowOutput),
316 "Input and output lengths don't match.");
317
TEST(ChaChaTest,TestVector)318 TEST(ChaChaTest, TestVector) {
319 // Run the test with the test vector at all lengths.
320 for (size_t len = 0; len <= sizeof(kInput); len++) {
321 SCOPED_TRACE(len);
322
323 auto buf = std::make_unique<uint8_t[]>(len);
324 CRYPTO_chacha_20(buf.get(), kInput, len, kKey, kNonce, kCounter);
325 EXPECT_EQ(Bytes(kOutput, len), Bytes(buf.get(), len));
326
327 // Test the in-place version.
328 OPENSSL_memcpy(buf.get(), kInput, len);
329 CRYPTO_chacha_20(buf.get(), buf.get(), len, kKey, kNonce, kCounter);
330 EXPECT_EQ(Bytes(kOutput, len), Bytes(buf.get(), len));
331 }
332 }
333
TEST(ChaChaTest,CounterOverflow)334 TEST(ChaChaTest, CounterOverflow) {
335 // Run the test with the test vector at all lengths.
336 for (size_t len = 0; len <= sizeof(kInput); len++) {
337 SCOPED_TRACE(len);
338
339 auto buf = std::make_unique<uint8_t[]>(len);
340 CRYPTO_chacha_20(buf.get(), kInput, len, kKey, kNonce, kOverflowCounter);
341 EXPECT_EQ(Bytes(kOverflowOutput, len), Bytes(buf.get(), len));
342
343 // Test the in-place version.
344 OPENSSL_memcpy(buf.get(), kInput, len);
345 CRYPTO_chacha_20(buf.get(), buf.get(), len, kKey, kNonce, kOverflowCounter);
346 EXPECT_EQ(Bytes(kOverflowOutput, len), Bytes(buf.get(), len));
347 }
348 }
349
350 #if defined(SUPPORTS_ABI_TEST)
351
check_abi(uint8_t * out,const uint8_t * in,size_t in_len,const uint32_t key[8],const uint32_t counter[4])352 static void check_abi(uint8_t *out, const uint8_t *in, size_t in_len,
353 const uint32_t key[8], const uint32_t counter[4]) {
354 #if defined(CHACHA20_ASM_NEON)
355 if (ChaCha20_ctr32_neon_capable(in_len)) {
356 CHECK_ABI(ChaCha20_ctr32_neon, out, in, in_len, key, counter);
357 }
358 #endif
359 #if defined(CHACHA20_ASM_AVX2)
360 if (ChaCha20_ctr32_avx2_capable(in_len)) {
361 CHECK_ABI(ChaCha20_ctr32_avx2, out, in, in_len, key, counter);
362 }
363 #endif
364 #if defined(CHACHA20_ASM_SSSE3_4X)
365 if (ChaCha20_ctr32_ssse3_4x_capable(in_len)) {
366 CHECK_ABI(ChaCha20_ctr32_ssse3_4x, out, in, in_len, key, counter);
367 }
368 #endif
369 #if defined(CHACHA20_ASM_SSSE3)
370 if (ChaCha20_ctr32_ssse3_capable(in_len)) {
371 CHECK_ABI(ChaCha20_ctr32_ssse3, out, in, in_len, key, counter);
372 }
373 #endif
374 #if defined(CHACHA20_ASM_NOHW)
375 if (in_len > 0) {
376 CHECK_ABI(ChaCha20_ctr32_nohw, out, in, in_len, key, counter);
377 }
378 #endif
379 }
380
TEST(ChaChaTest,ABI)381 TEST(ChaChaTest, ABI) {
382 uint32_t key[8];
383 OPENSSL_memcpy(key, kKey, sizeof(key));
384
385 static const uint32_t kCounterNonce[4] = {0};
386
387 auto buf = std::make_unique<uint8_t[]>(sizeof(kInput));
388 for (size_t len = 0; len <= 32; len++) {
389 SCOPED_TRACE(len);
390 check_abi(buf.get(), kInput, len, key, kCounterNonce);
391 }
392
393 for (size_t len : {32 * 2, 32 * 4, 32 * 8, 32 * 16, 32 * 24}) {
394 SCOPED_TRACE(len);
395 check_abi(buf.get(), kInput, len, key, kCounterNonce);
396 // Cover the partial block paths.
397 check_abi(buf.get(), kInput, len + 15, key, kCounterNonce);
398 }
399 }
400
401 #endif // SUPPORTS_ABI_TEST
402