test-hkdf: Add two test cases and restructure all tests
[strongswan.git] / src / libtls / tests / suites / test_hkdf.c
1 /*
2 * Copyright (C) 2020 Pascal Knecht
3 * Copyright (C) 2020 Méline Sieber
4 * HSR Hochschule fuer Technik Rapperswil
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * for more details.
15 */
16
17 #include <test_suite.h>
18
19 #include "tls_hkdf.h"
20
21 static chunk_t ulfheim_ecdhe = chunk_from_chars(
22 0xdf,0x4a,0x29,0x1b,0xaa,0x1e,0xb7,0xcf,0xa6,0x93,0x4b,0x29,0xb4,0x74,0xba,0xad,
23 0x26,0x97,0xe2,0x9f,0x1f,0x92,0x0d,0xcc,0x77,0xc8,0xa0,0xa0,0x88,0x44,0x76,0x24,
24 );
25
26 static chunk_t ulfheim_client_server_hello = chunk_from_chars(
27 /* Client Hello */
28 0x01,0x00,0x00,0xc6,0x03,0x03,0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
29 0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,
30 0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,
31 0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,
32 0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,0x00,0x06,0x13,0x01,0x13,0x02,0x13,0x03,0x01,
33 0x00,0x00,0x77,0x00,0x00,0x00,0x18,0x00,0x16,0x00,0x00,0x13,0x65,0x78,0x61,0x6d,
34 0x70,0x6c,0x65,0x2e,0x75,0x6c,0x66,0x68,0x65,0x69,0x6d,0x2e,0x6e,0x65,0x74,0x00,
35 0x0a,0x00,0x08,0x00,0x06,0x00,0x1d,0x00,0x17,0x00,0x18,0x00,0x0d,0x00,0x14,0x00,
36 0x12,0x04,0x03,0x08,0x04,0x04,0x01,0x05,0x03,0x08,0x05,0x05,0x01,0x08,0x06,0x06,
37 0x01,0x02,0x01,0x00,0x33,0x00,0x26,0x00,0x24,0x00,0x1d,0x00,0x20,0x35,0x80,0x72,
38 0xd6,0x36,0x58,0x80,0xd1,0xae,0xea,0x32,0x9a,0xdf,0x91,0x21,0x38,0x38,0x51,0xed,
39 0x21,0xa2,0x8e,0x3b,0x75,0xe9,0x65,0xd0,0xd2,0xcd,0x16,0x62,0x54,0x00,0x2d,0x00,
40 0x02,0x01,0x01,0x00,0x2b,0x00,0x03,0x02,0x03,0x04,
41 /* Server Hello */
42 0x02,0x00,0x00,0x76,0x03,0x03,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,
43 0x7a,0x7b,0x7c,0x7d,0x7e,0x7f,0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,
44 0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x20,0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,
45 0xe9,0xea,0xeb,0xec,0xed,0xee,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,
46 0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff,0x13,0x01,0x00,0x00,0x2e,0x00,0x33,0x00,0x24,
47 0x00,0x1d,0x00,0x20,0x9f,0xd7,0xad,0x6d,0xcf,0xf4,0x29,0x8d,0xd3,0xf9,0x6d,0x5b,
48 0x1b,0x2a,0xf9,0x10,0xa0,0x53,0x5b,0x14,0x88,0xd7,0xf8,0xfa,0xbb,0x34,0x9a,0x98,
49 0x28,0x80,0xb6,0x15,0x00,0x2b,0x00,0x02,0x03,0x04,
50 );
51
52 static chunk_t ulfheim_server_data = chunk_from_chars(
53 /* Server Encrypted Extension */
54 0x08,0x00,0x00,0x02,0x00,0x00,
55 /* Server Certificate */
56 0x0b,0x00,0x03,0x2e,0x00,0x00,0x03,0x2a,0x00,0x03,0x25,0x30,0x82,0x03,0x21,0x30,
57 0x82,0x02,0x09,0xa0,0x03,0x02,0x01,0x02,0x02,0x08,0x15,0x5a,0x92,0xad,0xc2,0x04,
58 0x8f,0x90,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x0b,0x05,
59 0x00,0x30,0x22,0x31,0x0b,0x30,0x09,0x06,0x03,0x55,0x04,0x06,0x13,0x02,0x55,0x53,
60 0x31,0x13,0x30,0x11,0x06,0x03,0x55,0x04,0x0a,0x13,0x0a,0x45,0x78,0x61,0x6d,0x70,
61 0x6c,0x65,0x20,0x43,0x41,0x30,0x1e,0x17,0x0d,0x31,0x38,0x31,0x30,0x30,0x35,0x30,
62 0x31,0x33,0x38,0x31,0x37,0x5a,0x17,0x0d,0x31,0x39,0x31,0x30,0x30,0x35,0x30,0x31,
63 0x33,0x38,0x31,0x37,0x5a,0x30,0x2b,0x31,0x0b,0x30,0x09,0x06,0x03,0x55,0x04,0x06,
64 0x13,0x02,0x55,0x53,0x31,0x1c,0x30,0x1a,0x06,0x03,0x55,0x04,0x03,0x13,0x13,0x65,
65 0x78,0x61,0x6d,0x70,0x6c,0x65,0x2e,0x75,0x6c,0x66,0x68,0x65,0x69,0x6d,0x2e,0x6e,
66 0x65,0x74,0x30,0x82,0x01,0x22,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,
67 0x01,0x01,0x01,0x05,0x00,0x03,0x82,0x01,0x0f,0x00,0x30,0x82,0x01,0x0a,0x02,0x82,
68 0x01,0x01,0x00,0xc4,0x80,0x36,0x06,0xba,0xe7,0x47,0x6b,0x08,0x94,0x04,0xec,0xa7,
69 0xb6,0x91,0x04,0x3f,0xf7,0x92,0xbc,0x19,0xee,0xfb,0x7d,0x74,0xd7,0xa8,0x0d,0x00,
70 0x1e,0x7b,0x4b,0x3a,0x4a,0xe6,0x0f,0xe8,0xc0,0x71,0xfc,0x73,0xe7,0x02,0x4c,0x0d,
71 0xbc,0xf4,0xbd,0xd1,0x1d,0x39,0x6b,0xba,0x70,0x46,0x4a,0x13,0xe9,0x4a,0xf8,0x3d,
72 0xf3,0xe1,0x09,0x59,0x54,0x7b,0xc9,0x55,0xfb,0x41,0x2d,0xa3,0x76,0x52,0x11,0xe1,
73 0xf3,0xdc,0x77,0x6c,0xaa,0x53,0x37,0x6e,0xca,0x3a,0xec,0xbe,0xc3,0xaa,0xb7,0x3b,
74 0x31,0xd5,0x6c,0xb6,0x52,0x9c,0x80,0x98,0xbc,0xc9,0xe0,0x28,0x18,0xe2,0x0b,0xf7,
75 0xf8,0xa0,0x3a,0xfd,0x17,0x04,0x50,0x9e,0xce,0x79,0xbd,0x9f,0x39,0xf1,0xea,0x69,
76 0xec,0x47,0x97,0x2e,0x83,0x0f,0xb5,0xca,0x95,0xde,0x95,0xa1,0xe6,0x04,0x22,0xd5,
77 0xee,0xbe,0x52,0x79,0x54,0xa1,0xe7,0xbf,0x8a,0x86,0xf6,0x46,0x6d,0x0d,0x9f,0x16,
78 0x95,0x1a,0x4c,0xf7,0xa0,0x46,0x92,0x59,0x5c,0x13,0x52,0xf2,0x54,0x9e,0x5a,0xfb,
79 0x4e,0xbf,0xd7,0x7a,0x37,0x95,0x01,0x44,0xe4,0xc0,0x26,0x87,0x4c,0x65,0x3e,0x40,
80 0x7d,0x7d,0x23,0x07,0x44,0x01,0xf4,0x84,0xff,0xd0,0x8f,0x7a,0x1f,0xa0,0x52,0x10,
81 0xd1,0xf4,0xf0,0xd5,0xce,0x79,0x70,0x29,0x32,0xe2,0xca,0xbe,0x70,0x1f,0xdf,0xad,
82 0x6b,0x4b,0xb7,0x11,0x01,0xf4,0x4b,0xad,0x66,0x6a,0x11,0x13,0x0f,0xe2,0xee,0x82,
83 0x9e,0x4d,0x02,0x9d,0xc9,0x1c,0xdd,0x67,0x16,0xdb,0xb9,0x06,0x18,0x86,0xed,0xc1,
84 0xba,0x94,0x21,0x02,0x03,0x01,0x00,0x01,0xa3,0x52,0x30,0x50,0x30,0x0e,0x06,0x03,
85 0x55,0x1d,0x0f,0x01,0x01,0xff,0x04,0x04,0x03,0x02,0x05,0xa0,0x30,0x1d,0x06,0x03,
86 0x55,0x1d,0x25,0x04,0x16,0x30,0x14,0x06,0x08,0x2b,0x06,0x01,0x05,0x05,0x07,0x03,
87 0x02,0x06,0x08,0x2b,0x06,0x01,0x05,0x05,0x07,0x03,0x01,0x30,0x1f,0x06,0x03,0x55,
88 0x1d,0x23,0x04,0x18,0x30,0x16,0x80,0x14,0x89,0x4f,0xde,0x5b,0xcc,0x69,0xe2,0x52,
89 0xcf,0x3e,0xa3,0x00,0xdf,0xb1,0x97,0xb8,0x1d,0xe1,0xc1,0x46,0x30,0x0d,0x06,0x09,
90 0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x0b,0x05,0x00,0x03,0x82,0x01,0x01,0x00,
91 0x59,0x16,0x45,0xa6,0x9a,0x2e,0x37,0x79,0xe4,0xf6,0xdd,0x27,0x1a,0xba,0x1c,0x0b,
92 0xfd,0x6c,0xd7,0x55,0x99,0xb5,0xe7,0xc3,0x6e,0x53,0x3e,0xff,0x36,0x59,0x08,0x43,
93 0x24,0xc9,0xe7,0xa5,0x04,0x07,0x9d,0x39,0xe0,0xd4,0x29,0x87,0xff,0xe3,0xeb,0xdd,
94 0x09,0xc1,0xcf,0x1d,0x91,0x44,0x55,0x87,0x0b,0x57,0x1d,0xd1,0x9b,0xdf,0x1d,0x24,
95 0xf8,0xbb,0x9a,0x11,0xfe,0x80,0xfd,0x59,0x2b,0xa0,0x39,0x8c,0xde,0x11,0xe2,0x65,
96 0x1e,0x61,0x8c,0xe5,0x98,0xfa,0x96,0xe5,0x37,0x2e,0xef,0x3d,0x24,0x8a,0xfd,0xe1,
97 0x74,0x63,0xeb,0xbf,0xab,0xb8,0xe4,0xd1,0xab,0x50,0x2a,0x54,0xec,0x00,0x64,0xe9,
98 0x2f,0x78,0x19,0x66,0x0d,0x3f,0x27,0xcf,0x20,0x9e,0x66,0x7f,0xce,0x5a,0xe2,0xe4,
99 0xac,0x99,0xc7,0xc9,0x38,0x18,0xf8,0xb2,0x51,0x07,0x22,0xdf,0xed,0x97,0xf3,0x2e,
100 0x3e,0x93,0x49,0xd4,0xc6,0x6c,0x9e,0xa6,0x39,0x6d,0x74,0x44,0x62,0xa0,0x6b,0x42,
101 0xc6,0xd5,0xba,0x68,0x8e,0xac,0x3a,0x01,0x7b,0xdd,0xfc,0x8e,0x2c,0xfc,0xad,0x27,
102 0xcb,0x69,0xd3,0xcc,0xdc,0xa2,0x80,0x41,0x44,0x65,0xd3,0xae,0x34,0x8c,0xe0,0xf3,
103 0x4a,0xb2,0xfb,0x9c,0x61,0x83,0x71,0x31,0x2b,0x19,0x10,0x41,0x64,0x1c,0x23,0x7f,
104 0x11,0xa5,0xd6,0x5c,0x84,0x4f,0x04,0x04,0x84,0x99,0x38,0x71,0x2b,0x95,0x9e,0xd6,
105 0x85,0xbc,0x5c,0x5d,0xd6,0x45,0xed,0x19,0x90,0x94,0x73,0x40,0x29,0x26,0xdc,0xb4,
106 0x0e,0x34,0x69,0xa1,0x59,0x41,0xe8,0xe2,0xcc,0xa8,0x4b,0xb6,0x08,0x46,0x36,0xa0,
107 0x00,0x00,
108 /* Server Certificate Verify */
109 0x0f,0x00,0x01,0x04,0x08,0x04,0x01,0x00,0x17,0xfe,0xb5,0x33,0xca,0x6d,0x00,0x7d,
110 0x00,0x58,0x25,0x79,0x68,0x42,0x4b,0xbc,0x3a,0xa6,0x90,0x9e,0x9d,0x49,0x55,0x75,
111 0x76,0xa5,0x20,0xe0,0x4a,0x5e,0xf0,0x5f,0x0e,0x86,0xd2,0x4f,0xf4,0x3f,0x8e,0xb8,
112 0x61,0xee,0xf5,0x95,0x22,0x8d,0x70,0x32,0xaa,0x36,0x0f,0x71,0x4e,0x66,0x74,0x13,
113 0x92,0x6e,0xf4,0xf8,0xb5,0x80,0x3b,0x69,0xe3,0x55,0x19,0xe3,0xb2,0x3f,0x43,0x73,
114 0xdf,0xac,0x67,0x87,0x06,0x6d,0xcb,0x47,0x56,0xb5,0x45,0x60,0xe0,0x88,0x6e,0x9b,
115 0x96,0x2c,0x4a,0xd2,0x8d,0xab,0x26,0xba,0xd1,0xab,0xc2,0x59,0x16,0xb0,0x9a,0xf2,
116 0x86,0x53,0x7f,0x68,0x4f,0x80,0x8a,0xef,0xee,0x73,0x04,0x6c,0xb7,0xdf,0x0a,0x84,
117 0xfb,0xb5,0x96,0x7a,0xca,0x13,0x1f,0x4b,0x1c,0xf3,0x89,0x79,0x94,0x03,0xa3,0x0c,
118 0x02,0xd2,0x9c,0xbd,0xad,0xb7,0x25,0x12,0xdb,0x9c,0xec,0x2e,0x5e,0x1d,0x00,0xe5,
119 0x0c,0xaf,0xcf,0x6f,0x21,0x09,0x1e,0xbc,0x4f,0x25,0x3c,0x5e,0xab,0x01,0xa6,0x79,
120 0xba,0xea,0xbe,0xed,0xb9,0xc9,0x61,0x8f,0x66,0x00,0x6b,0x82,0x44,0xd6,0x62,0x2a,
121 0xaa,0x56,0x88,0x7c,0xcf,0xc6,0x6a,0x0f,0x38,0x51,0xdf,0xa1,0x3a,0x78,0xcf,0xf7,
122 0x99,0x1e,0x03,0xcb,0x2c,0x3a,0x0e,0xd8,0x7d,0x73,0x67,0x36,0x2e,0xb7,0x80,0x5b,
123 0x00,0xb2,0x52,0x4f,0xf2,0x98,0xa4,0xda,0x48,0x7c,0xac,0xde,0xaf,0x8a,0x23,0x36,
124 0xc5,0x63,0x1b,0x3e,0xfa,0x93,0x5b,0xb4,0x11,0xe7,0x53,0xca,0x13,0xb0,0x15,0xfe,
125 0xc7,0xe4,0xa7,0x30,0xf1,0x36,0x9f,0x9e,
126 /* Server Handshake Finish */
127 0x14,0x00,0x00,0x20,0xea,0x6e,0xe1,0x76,0xdc,0xcc,0x4a,0xf1,0x85,0x9e,0x9e,0x4e,
128 0x93,0xf7,0x97,0xea,0xc9,0xa7,0x8c,0xe4,0x39,0x30,0x1e,0x35,0x27,0x5a,0xd4,0x3f,
129 0x3c,0xdd,0xbd,0xe3,
130 );
131
132 static void check_secret(tls_hkdf_t *hkdf, tls_hkdf_label_t label, chunk_t data, chunk_t exp_secret)
133 {
134 chunk_t secret;
135
136 ck_assert(hkdf->generate_secret(hkdf, label, data, &secret));
137 ck_assert_chunk_eq(exp_secret, secret);
138
139 chunk_free(&secret);
140 }
141
142 static void check_secret_key_iv(tls_hkdf_t *hkdf, tls_hkdf_label_t label,
143 chunk_t data, bool is_server, chunk_t exp_secret,
144 int key_length, int iv_length, chunk_t exp_key,
145 chunk_t exp_iv)
146 {
147 chunk_t key, iv;
148
149 check_secret(hkdf, label, data, exp_secret);
150
151 ck_assert(hkdf->derive_key(hkdf, is_server, key_length, &key));
152 ck_assert_chunk_eq(exp_key, key);
153
154 ck_assert(hkdf->derive_iv(hkdf, is_server, iv_length, &iv));
155 ck_assert_chunk_eq(exp_iv, iv);
156
157 chunk_free(&key);
158 chunk_free(&iv);
159 }
160
161 static void check_finished(tls_hkdf_t *hkdf, bool is_server, chunk_t exp_finished)
162 {
163 chunk_t finished;
164
165 ck_assert(hkdf->derive_finished(hkdf, is_server, &finished));
166 ck_assert_chunk_eq(exp_finished, finished);
167
168 chunk_free(&finished);
169 }
170
171 static void check_resumption(tls_hkdf_t *hkdf, chunk_t data, chunk_t exp_resume)
172 {
173 chunk_t nonce, resume;
174
175 nonce = chunk_from_chars(0x00,0x00);
176 ck_assert(hkdf->resume(hkdf, data, nonce, &resume));
177 ck_assert_chunk_eq(exp_resume, resume);
178
179 chunk_free(&resume);
180 }
181
182 START_TEST(test_ulfheim_handshake)
183 {
184 chunk_t exp_client_handshake_traffic_secret = chunk_from_chars(
185 0xff,0x0e,0x5b,0x96,0x52,0x91,0xc6,0x08,0xc1,0xe8,0xcd,0x26,0x7e,0xef,0xc0,0xaf,
186 0xcc,0x5e,0x98,0xa2,0x78,0x63,0x73,0xf0,0xdb,0x47,0xb0,0x47,0x86,0xd7,0x2a,0xea,
187 );
188
189 chunk_t exp_client_handshake_key = chunk_from_chars(
190 0x71,0x54,0xf3,0x14,0xe6,0xbe,0x7d,0xc0,0x08,0xdf,0x2c,0x83,0x2b,0xaa,0x1d,0x39,
191 );
192
193 chunk_t exp_client_handshake_iv = chunk_from_chars(
194 0x71,0xab,0xc2,0xca,0xe4,0xc6,0x99,0xd4,0x7c,0x60,0x02,0x68,
195 );
196
197 chunk_t exp_server_handshake_traffic_secret = chunk_from_chars(
198 0xa2,0x06,0x72,0x65,0xe7,0xf0,0x65,0x2a,0x92,0x3d,0x5d,0x72,0xab,0x04,0x67,0xc4,
199 0x61,0x32,0xee,0xb9,0x68,0xb6,0xa3,0x2d,0x31,0x1c,0x80,0x58,0x68,0x54,0x88,0x14,
200 );
201
202 chunk_t exp_server_handshake_key = chunk_from_chars(
203 0x84,0x47,0x80,0xa7,0xac,0xad,0x9f,0x98,0x0f,0xa2,0x5c,0x11,0x4e,0x43,0x40,0x2a,
204 );
205
206 chunk_t exp_server_handshake_iv = chunk_from_chars(
207 0x4c,0x04,0x2d,0xdc,0x12,0x0a,0x38,0xd1,0x41,0x7f,0xc8,0x15,
208 );
209
210 chunk_t exp_client_finished_key = chunk_from_chars(
211 0x7c,0x60,0xf8,0xd6,0x34,0x6f,0x4a,0x96,0x91,0xd2,0xae,0x64,0x5a,0x78,0x85,0xe0,
212 0x10,0x4a,0xdf,0xf9,0x8e,0xba,0x98,0x1c,0xa2,0xf9,0x9e,0xf6,0x2b,0xdd,0x8f,0xaa,
213 );
214
215 chunk_t exp_server_finished_key = chunk_from_chars(
216 0xea,0x84,0xab,0xd2,0xad,0xa0,0xb5,0xc6,0x4c,0x08,0x07,0xa3,0x26,0xb6,0xfd,0x94,
217 0xa9,0x59,0x7e,0x39,0xca,0x62,0x10,0x60,0x7c,0x0d,0x3c,0x8c,0x76,0x68,0x65,0x71,
218 );
219
220 tls_hkdf_t *hkdf = tls_hkdf_create(HASH_SHA256, chunk_empty);
221 ck_assert(hkdf);
222
223 hkdf->set_shared_secret(hkdf, ulfheim_ecdhe);
224
225 /* Generate client handshake traffic secret */
226 check_secret_key_iv(hkdf, TLS_HKDF_C_HS_TRAFFIC, ulfheim_client_server_hello,
227 FALSE, exp_client_handshake_traffic_secret, 16, 12,
228 exp_client_handshake_key, exp_client_handshake_iv);
229
230 check_finished(hkdf, FALSE, exp_client_finished_key);
231
232 /* Generate server handshake traffic secret */
233 check_secret_key_iv(hkdf, TLS_HKDF_S_HS_TRAFFIC, ulfheim_client_server_hello,
234 TRUE, exp_server_handshake_traffic_secret, 16, 12,
235 exp_server_handshake_key, exp_server_handshake_iv);
236
237 check_finished(hkdf, TRUE, exp_server_finished_key);
238
239 hkdf->destroy(hkdf);
240 }
241 END_TEST
242
243 START_TEST(test_ulfheim_traffic)
244 {
245 chunk_t exp_client_application_traffic_secret = chunk_from_chars(
246 0xb8,0x82,0x22,0x31,0xc1,0xd6,0x76,0xec,0xca,0x1c,0x11,0xff,0xf6,0x59,0x42,0x80,
247 0x31,0x4d,0x03,0xa4,0xe9,0x1c,0xf1,0xaf,0x7f,0xe7,0x3f,0x8f,0x7b,0xe2,0xc1,0x1b,
248 );
249
250 chunk_t exp_client_application_key = chunk_from_chars(
251 0x49,0x13,0x4b,0x95,0x32,0x8f,0x27,0x9f,0x01,0x83,0x86,0x05,0x89,0xac,0x67,0x07,
252 );
253
254 chunk_t exp_client_application_iv = chunk_from_chars(
255 0xbc,0x4d,0xd5,0xf7,0xb9,0x8a,0xcf,0xf8,0x54,0x66,0x26,0x1d,
256 );
257
258 chunk_t exp_server_application_traffic_secret = chunk_from_chars(
259 0x3f,0xc3,0x5e,0xa7,0x06,0x93,0x06,0x9a,0x27,0x79,0x56,0xaf,0xa2,0x3b,0x8f,0x45,
260 0x43,0xce,0x68,0xac,0x59,0x5f,0x2a,0xac,0xe0,0x5c,0xd7,0xa1,0xc9,0x20,0x23,0xd5,
261 );
262
263 chunk_t exp_server_application_key = chunk_from_chars(
264 0x0b,0x6d,0x22,0xc8,0xff,0x68,0x09,0x7e,0xa8,0x71,0xc6,0x72,0x07,0x37,0x73,0xbf,
265 );
266
267 chunk_t exp_server_application_iv = chunk_from_chars(
268 0x1b,0x13,0xdd,0x9f,0x8d,0x8f,0x17,0x09,0x1d,0x34,0xb3,0x49,
269 );
270
271 chunk_t hs_data;
272
273 tls_hkdf_t *hkdf = tls_hkdf_create(HASH_SHA256, chunk_empty);
274 ck_assert(hkdf);
275
276 hkdf->set_shared_secret(hkdf, ulfheim_ecdhe);
277
278 /* Generate client application traffic secret */
279 hs_data = chunk_cata("cc", ulfheim_client_server_hello, ulfheim_server_data);
280 check_secret_key_iv(hkdf, TLS_HKDF_C_AP_TRAFFIC, hs_data, FALSE,
281 exp_client_application_traffic_secret, 16, 12,
282 exp_client_application_key, exp_client_application_iv);
283
284 /* Generate server application traffic secret */
285 check_secret_key_iv(hkdf, TLS_HKDF_S_AP_TRAFFIC, hs_data, TRUE,
286 exp_server_application_traffic_secret, 16, 12,
287 exp_server_application_key, exp_server_application_iv);
288
289 hkdf->destroy(hkdf);
290 }
291 END_TEST
292
293 START_TEST(test_rfc8448_simple_1_rtt_handshake)
294 {
295 chunk_t client_hello = chunk_from_chars(
296 0x01,0x00,0x00,0xc0,0x03,0x03,0xcb,0x34,0xec,0xb1,0xe7,0x81,0x63,0xba,0x1c,0x38,
297 0xc6,0xda,0xcb,0x19,0x6a,0x6d,0xff,0xa2,0x1a,0x8d,0x99,0x12,0xec,0x18,0xa2,0xef,
298 0x62,0x83,0x02,0x4d,0xec,0xe7,0x00,0x00,0x06,0x13,0x01,0x13,0x03,0x13,0x02,0x01,
299 0x00,0x00,0x91,0x00,0x00,0x00,0x0b,0x00,0x09,0x00,0x00,0x06,0x73,0x65,0x72,0x76,
300 0x65,0x72,0xff,0x01,0x00,0x01,0x00,0x00,0x0a,0x00,0x14,0x00,0x12,0x00,0x1d,0x00,
301 0x17,0x00,0x18,0x00,0x19,0x01,0x00,0x01,0x01,0x01,0x02,0x01,0x03,0x01,0x04,0x00,
302 0x23,0x00,0x00,0x00,0x33,0x00,0x26,0x00,0x24,0x00,0x1d,0x00,0x20,0x99,0x38,0x1d,
303 0xe5,0x60,0xe4,0xbd,0x43,0xd2,0x3d,0x8e,0x43,0x5a,0x7d,0xba,0xfe,0xb3,0xc0,0x6e,
304 0x51,0xc1,0x3c,0xae,0x4d,0x54,0x13,0x69,0x1e,0x52,0x9a,0xaf,0x2c,0x00,0x2b,0x00,
305 0x03,0x02,0x03,0x04,0x00,0x0d,0x00,0x20,0x00,0x1e,0x04,0x03,0x05,0x03,0x06,0x03,
306 0x02,0x03,0x08,0x04,0x08,0x05,0x08,0x06,0x04,0x01,0x05,0x01,0x06,0x01,0x02,0x01,
307 0x04,0x02,0x05,0x02,0x06,0x02,0x02,0x02,0x00,0x2d,0x00,0x02,0x01,0x01,0x00,0x1c,
308 0x00,0x02,0x40,0x01,
309 );
310
311 chunk_t server_hello = chunk_from_chars(
312 0x02,0x00,0x00,0x56,0x03,0x03,0xa6,0xaf,0x06,0xa4,0x12,0x18,0x60,0xdc,0x5e,0x6e,
313 0x60,0x24,0x9c,0xd3,0x4c,0x95,0x93,0x0c,0x8a,0xc5,0xcb,0x14,0x34,0xda,0xc1,0x55,
314 0x77,0x2e,0xd3,0xe2,0x69,0x28,0x00,0x13,0x01,0x00,0x00,0x2e,0x00,0x33,0x00,0x24,
315 0x00,0x1d,0x00,0x20,0xc9,0x82,0x88,0x76,0x11,0x20,0x95,0xfe,0x66,0x76,0x2b,0xdb,
316 0xf7,0xc6,0x72,0xe1,0x56,0xd6,0xcc,0x25,0x3b,0x83,0x3d,0xf1,0xdd,0x69,0xb1,0xb0,
317 0x4e,0x75,0x1f,0x0f,0x00,0x2b,0x00,0x02,0x03,0x04,
318 );
319
320 chunk_t server_data = chunk_from_chars(
321 /* Server Encrypted Extension */
322 0x08,0x00,0x00,0x24,0x00,0x22,0x00,0x0a,0x00,0x14,0x00,0x12,0x00,0x1d,0x00,0x17,
323 0x00,0x18,0x00,0x19,0x01,0x00,0x01,0x01,0x01,0x02,0x01,0x03,0x01,0x04,0x00,0x1c,
324 0x00,0x02,0x40,0x01,0x00,0x00,0x00,0x00,
325 /* Server Certificate */
326 0x0b,0x00,0x01,0xb9,0x00,0x00,0x01,0xb5,0x00,0x01,0xb0,0x30,0x82,0x01,0xac,0x30,
327 0x82,0x01,0x15,0xa0,0x03,0x02,0x01,0x02,0x02,0x01,0x02,0x30,0x0d,0x06,0x09,0x2a,
328 0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x0b,0x05,0x00,0x30,0x0e,0x31,0x0c,0x30,0x0a,
329 0x06,0x03,0x55,0x04,0x03,0x13,0x03,0x72,0x73,0x61,0x30,0x1e,0x17,0x0d,0x31,0x36,
330 0x30,0x37,0x33,0x30,0x30,0x31,0x32,0x33,0x35,0x39,0x5a,0x17,0x0d,0x32,0x36,0x30,
331 0x37,0x33,0x30,0x30,0x31,0x32,0x33,0x35,0x39,0x5a,0x30,0x0e,0x31,0x0c,0x30,0x0a,
332 0x06,0x03,0x55,0x04,0x03,0x13,0x03,0x72,0x73,0x61,0x30,0x81,0x9f,0x30,0x0d,0x06,
333 0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x01,0x05,0x00,0x03,0x81,0x8d,0x00,
334 0x30,0x81,0x89,0x02,0x81,0x81,0x00,0xb4,0xbb,0x49,0x8f,0x82,0x79,0x30,0x3d,0x98,
335 0x08,0x36,0x39,0x9b,0x36,0xc6,0x98,0x8c,0x0c,0x68,0xde,0x55,0xe1,0xbd,0xb8,0x26,
336 0xd3,0x90,0x1a,0x24,0x61,0xea,0xfd,0x2d,0xe4,0x9a,0x91,0xd0,0x15,0xab,0xbc,0x9a,
337 0x95,0x13,0x7a,0xce,0x6c,0x1a,0xf1,0x9e,0xaa,0x6a,0xf9,0x8c,0x7c,0xed,0x43,0x12,
338 0x09,0x98,0xe1,0x87,0xa8,0x0e,0xe0,0xcc,0xb0,0x52,0x4b,0x1b,0x01,0x8c,0x3e,0x0b,
339 0x63,0x26,0x4d,0x44,0x9a,0x6d,0x38,0xe2,0x2a,0x5f,0xda,0x43,0x08,0x46,0x74,0x80,
340 0x30,0x53,0x0e,0xf0,0x46,0x1c,0x8c,0xa9,0xd9,0xef,0xbf,0xae,0x8e,0xa6,0xd1,0xd0,
341 0x3e,0x2b,0xd1,0x93,0xef,0xf0,0xab,0x9a,0x80,0x02,0xc4,0x74,0x28,0xa6,0xd3,0x5a,
342 0x8d,0x88,0xd7,0x9f,0x7f,0x1e,0x3f,0x02,0x03,0x01,0x00,0x01,0xa3,0x1a,0x30,0x18,
343 0x30,0x09,0x06,0x03,0x55,0x1d,0x13,0x04,0x02,0x30,0x00,0x30,0x0b,0x06,0x03,0x55,
344 0x1d,0x0f,0x04,0x04,0x03,0x02,0x05,0xa0,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,
345 0xf7,0x0d,0x01,0x01,0x0b,0x05,0x00,0x03,0x81,0x81,0x00,0x85,0xaa,0xd2,0xa0,0xe5,
346 0xb9,0x27,0x6b,0x90,0x8c,0x65,0xf7,0x3a,0x72,0x67,0x17,0x06,0x18,0xa5,0x4c,0x5f,
347 0x8a,0x7b,0x33,0x7d,0x2d,0xf7,0xa5,0x94,0x36,0x54,0x17,0xf2,0xea,0xe8,0xf8,0xa5,
348 0x8c,0x8f,0x81,0x72,0xf9,0x31,0x9c,0xf3,0x6b,0x7f,0xd6,0xc5,0x5b,0x80,0xf2,0x1a,
349 0x03,0x01,0x51,0x56,0x72,0x60,0x96,0xfd,0x33,0x5e,0x5e,0x67,0xf2,0xdb,0xf1,0x02,
350 0x70,0x2e,0x60,0x8c,0xca,0xe6,0xbe,0xc1,0xfc,0x63,0xa4,0x2a,0x99,0xbe,0x5c,0x3e,
351 0xb7,0x10,0x7c,0x3c,0x54,0xe9,0xb9,0xeb,0x2b,0xd5,0x20,0x3b,0x1c,0x3b,0x84,0xe0,
352 0xa8,0xb2,0xf7,0x59,0x40,0x9b,0xa3,0xea,0xc9,0xd9,0x1d,0x40,0x2d,0xcc,0x0c,0xc8,
353 0xf8,0x96,0x12,0x29,0xac,0x91,0x87,0xb4,0x2b,0x4d,0xe1,0x00,0x00,
354 /* Server Certificate Verify */
355 0x0f,0x00,0x00,0x84,0x08,0x04,0x00,0x80,0x5a,0x74,0x7c,0x5d,0x88,0xfa,0x9b,0xd2,
356 0xe5,0x5a,0xb0,0x85,0xa6,0x10,0x15,0xb7,0x21,0x1f,0x82,0x4c,0xd4,0x84,0x14,0x5a,
357 0xb3,0xff,0x52,0xf1,0xfd,0xa8,0x47,0x7b,0x0b,0x7a,0xbc,0x90,0xdb,0x78,0xe2,0xd3,
358 0x3a,0x5c,0x14,0x1a,0x07,0x86,0x53,0xfa,0x6b,0xef,0x78,0x0c,0x5e,0xa2,0x48,0xee,
359 0xaa,0xa7,0x85,0xc4,0xf3,0x94,0xca,0xb6,0xd3,0x0b,0xbe,0x8d,0x48,0x59,0xee,0x51,
360 0x1f,0x60,0x29,0x57,0xb1,0x54,0x11,0xac,0x02,0x76,0x71,0x45,0x9e,0x46,0x44,0x5c,
361 0x9e,0xa5,0x8c,0x18,0x1e,0x81,0x8e,0x95,0xb8,0xc3,0xfb,0x0b,0xf3,0x27,0x84,0x09,
362 0xd3,0xbe,0x15,0x2a,0x3d,0xa5,0x04,0x3e,0x06,0x3d,0xda,0x65,0xcd,0xf5,0xae,0xa2,
363 0x0d,0x53,0xdf,0xac,0xd4,0x2f,0x74,0xf3,
364 /* Server Handshake Finish */
365 0x14,0x00,0x00,0x20,0x9b,0x9b,0x14,0x1d,0x90,0x63,0x37,0xfb,0xd2,0xcb,0xdc,0xe7,
366 0x1d,0xf4,0xde,0xda,0x4a,0xb4,0x2c,0x30,0x95,0x72,0xcb,0x7f,0xff,0xee,0x54,0x54,
367 0xb7,0x8f,0x07,0x18,
368 );
369
370 chunk_t client_finished = chunk_from_chars(
371 0x14,0x00,0x00,0x20,0xa8,0xec,0x43,0x6d,0x67,0x76,0x34,0xae,0x52,0x5a,0xc1,0xfc,
372 0xeb,0xe1,0x1a,0x03,0x9e,0xc1,0x76,0x94,0xfa,0xc6,0xe9,0x85,0x27,0xb6,0x42,0xf2,
373 0xed,0xd5,0xce,0x61,
374 );
375
376 chunk_t ecdhe = chunk_from_chars(
377 0x8b,0xd4,0x05,0x4f,0xb5,0x5b,0x9d,0x63,0xfd,0xfb,0xac,0xf9,0xf0,0x4b,0x9f,0x0d,
378 0x35,0xe6,0xd6,0x3f,0x53,0x75,0x63,0xef,0xd4,0x62,0x72,0x90,0x0f,0x89,0x49,0x2d,
379 );
380
381 chunk_t exp_client_handshake_traffic_secret = chunk_from_chars(
382 0xb3,0xed,0xdb,0x12,0x6e,0x06,0x7f,0x35,0xa7,0x80,0xb3,0xab,0xf4,0x5e,0x2d,0x8f,
383 0x3b,0x1a,0x95,0x07,0x38,0xf5,0x2e,0x96,0x00,0x74,0x6a,0x0e,0x27,0xa5,0x5a,0x21,
384 );
385
386 chunk_t exp_client_handshake_key = chunk_from_chars(
387 0xdb,0xfa,0xa6,0x93,0xd1,0x76,0x2c,0x5b,0x66,0x6a,0xf5,0xd9,0x50,0x25,0x8d,0x01,
388 );
389
390 chunk_t exp_client_handshake_iv = chunk_from_chars(
391 0x5b,0xd3,0xc7,0x1b,0x83,0x6e,0x0b,0x76,0xbb,0x73,0x26,0x5f,
392 );
393
394 chunk_t exp_server_handshake_traffic_secret = chunk_from_chars(
395 0xb6,0x7b,0x7d,0x69,0x0c,0xc1,0x6c,0x4e,0x75,0xe5,0x42,0x13,0xcb,0x2d,0x37,0xb4,
396 0xe9,0xc9,0x12,0xbc,0xde,0xd9,0x10,0x5d,0x42,0xbe,0xfd,0x59,0xd3,0x91,0xad,0x38,
397 );
398
399 chunk_t exp_server_handshake_key = chunk_from_chars(
400 0x3f,0xce,0x51,0x60,0x09,0xc2,0x17,0x27,0xd0,0xf2,0xe4,0xe8,0x6e,0xe4,0x03,0xbc,
401 );
402
403 chunk_t exp_server_handshake_iv = chunk_from_chars(
404 0x5d,0x31,0x3e,0xb2,0x67,0x12,0x76,0xee,0x13,0x00,0x0b,0x30,
405 );
406
407 chunk_t exp_client_finished_key = chunk_from_chars(
408 0xb8,0x0a,0xd0,0x10,0x15,0xfb,0x2f,0x0b,0xd6,0x5f,0xf7,0xd4,0xda,0x5d,0x6b,0xf8,
409 0x3f,0x84,0x82,0x1d,0x1f,0x87,0xfd,0xc7,0xd3,0xc7,0x5b,0x5a,0x7b,0x42,0xd9,0xc4,
410 );
411
412 chunk_t exp_server_finished_key = chunk_from_chars(
413 0x00,0x8d,0x3b,0x66,0xf8,0x16,0xea,0x55,0x9f,0x96,0xb5,0x37,0xe8,0x85,0xc3,0x1f,
414 0xc0,0x68,0xbf,0x49,0x2c,0x65,0x2f,0x01,0xf2,0x88,0xa1,0xd8,0xcd,0xc1,0x9f,0xc8,
415 );
416
417 chunk_t exp_client_application_traffic_secret = chunk_from_chars(
418 0x9e,0x40,0x64,0x6c,0xe7,0x9a,0x7f,0x9d,0xc0,0x5a,0xf8,0x88,0x9b,0xce,0x65,0x52,
419 0x87,0x5a,0xfa,0x0b,0x06,0xdf,0x00,0x87,0xf7,0x92,0xeb,0xb7,0xc1,0x75,0x04,0xa5,
420 );
421
422 chunk_t exp_client_application_key = chunk_from_chars(
423 0x17,0x42,0x2d,0xda,0x59,0x6e,0xd5,0xd9,0xac,0xd8,0x90,0xe3,0xc6,0x3f,0x50,0x51,
424 );
425
426 chunk_t exp_client_application_iv = chunk_from_chars(
427 0x5b,0x78,0x92,0x3d,0xee,0x08,0x57,0x90,0x33,0xe5,0x23,0xd9,
428 );
429
430 chunk_t exp_server_application_traffic_secret = chunk_from_chars(
431 0xa1,0x1a,0xf9,0xf0,0x55,0x31,0xf8,0x56,0xad,0x47,0x11,0x6b,0x45,0xa9,0x50,0x32,
432 0x82,0x04,0xb4,0xf4,0x4b,0xfb,0x6b,0x3a,0x4b,0x4f,0x1f,0x3f,0xcb,0x63,0x16,0x43,
433 );
434
435 chunk_t exp_server_application_key = chunk_from_chars(
436 0x9f,0x02,0x28,0x3b,0x6c,0x9c,0x07,0xef,0xc2,0x6b,0xb9,0xf2,0xac,0x92,0xe3,0x56,
437 );
438
439 chunk_t exp_server_application_iv = chunk_from_chars(
440 0xcf,0x78,0x2b,0x88,0xdd,0x83,0x54,0x9a,0xad,0xf1,0xe9,0x84,
441 );
442
443 chunk_t exp_generated_resumption_secret = chunk_from_chars(
444 0x4e,0xcd,0x0e,0xb6,0xec,0x3b,0x4d,0x87,0xf5,0xd6,0x02,0x8f,0x92,0x2c,0xa4,0xc5,
445 0x85,0x1a,0x27,0x7f,0xd4,0x13,0x11,0xc9,0xe6,0x2d,0x2c,0x94,0x92,0xe1,0xc4,0xf3,
446 );
447
448 chunk_t hs_data;
449
450 tls_hkdf_t *hkdf = tls_hkdf_create(HASH_SHA256, chunk_empty);
451 ck_assert(hkdf);
452
453 hkdf->set_shared_secret(hkdf, ecdhe);
454
455 /* Generate client handshake traffic secret */
456 hs_data = chunk_cata("cc", client_hello, server_hello);
457 check_secret_key_iv(hkdf, TLS_HKDF_C_HS_TRAFFIC, hs_data, FALSE,
458 exp_client_handshake_traffic_secret, 16, 12,
459 exp_client_handshake_key,
460 exp_client_handshake_iv);
461 check_finished(hkdf, FALSE, exp_client_finished_key);
462
463 /* Generate server handshake traffic secret */
464 check_secret_key_iv(hkdf, TLS_HKDF_S_HS_TRAFFIC, hs_data, TRUE,
465 exp_server_handshake_traffic_secret, 16, 12,
466 exp_server_handshake_key,
467 exp_server_handshake_iv);
468 check_finished(hkdf, TRUE, exp_server_finished_key);
469
470 /* Generate client application traffic secret */
471 hs_data = chunk_cata("cc", hs_data, server_data);
472 check_secret_key_iv(hkdf, TLS_HKDF_C_AP_TRAFFIC, hs_data, FALSE,
473 exp_client_application_traffic_secret, 16, 12,
474 exp_client_application_key,
475 exp_client_application_iv);
476
477 /* Generate server application traffic secret */
478 check_secret_key_iv(hkdf, TLS_HKDF_S_AP_TRAFFIC, hs_data, TRUE,
479 exp_server_application_traffic_secret, 16, 12,
480 exp_server_application_key,
481 exp_server_application_iv);
482
483 /* Generating resumption master secret */
484 hs_data = chunk_cata("cc", hs_data, client_finished);
485 check_resumption(hkdf, hs_data, exp_generated_resumption_secret);
486
487 hkdf->destroy(hkdf);
488 }
489 END_TEST
490
491 START_TEST(test_rfc8448_resumed_0_rtt_handshake)
492 {
493 chunk_t client_hello = chunk_from_chars(
494 0x01,0x00,0x01,0xfc,0x03,0x03,0x1b,0xc3,0xce,0xb6,0xbb,0xe3,0x9c,0xff,0x93,0x83,
495 0x55,0xb5,0xa5,0x0a,0xdb,0x6d,0xb2,0x1b,0x7a,0x6a,0xf6,0x49,0xd7,0xb4,0xbc,0x41,
496 0x9d,0x78,0x76,0x48,0x7d,0x95,0x00,0x00,0x06,0x13,0x01,0x13,0x03,0x13,0x02,0x01,
497 0x00,0x01,0xcd,0x00,0x00,0x00,0x0b,0x00,0x09,0x00,0x00,0x06,0x73,0x65,0x72,0x76,
498 0x65,0x72,0xff,0x01,0x00,0x01,0x00,0x00,0x0a,0x00,0x14,0x00,0x12,0x00,0x1d,0x00,
499 0x17,0x00,0x18,0x00,0x19,0x01,0x00,0x01,0x01,0x01,0x02,0x01,0x03,0x01,0x04,0x00,
500 0x33,0x00,0x26,0x00,0x24,0x00,0x1d,0x00,0x20,0xe4,0xff,0xb6,0x8a,0xc0,0x5f,0x8d,
501 0x96,0xc9,0x9d,0xa2,0x66,0x98,0x34,0x6c,0x6b,0xe1,0x64,0x82,0xba,0xdd,0xda,0xfe,
502 0x05,0x1a,0x66,0xb4,0xf1,0x8d,0x66,0x8f,0x0b,0x00,0x2a,0x00,0x00,0x00,0x2b,0x00,
503 0x03,0x02,0x03,0x04,0x00,0x0d,0x00,0x20,0x00,0x1e,0x04,0x03,0x05,0x03,0x06,0x03,
504 0x02,0x03,0x08,0x04,0x08,0x05,0x08,0x06,0x04,0x01,0x05,0x01,0x06,0x01,0x02,0x01,
505 0x04,0x02,0x05,0x02,0x06,0x02,0x02,0x02,0x00,0x2d,0x00,0x02,0x01,0x01,0x00,0x1c,
506 0x00,0x02,0x40,0x01,0x00,0x15,0x00,0x57,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
507 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
508 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
509 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
510 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
511 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
512 0x29,0x00,0xdd,0x00,0xb8,0x00,0xb2,0x2c,0x03,0x5d,0x82,0x93,0x59,0xee,0x5f,0xf7,
513 0xaf,0x4e,0xc9,0x00,0x00,0x00,0x00,0x26,0x2a,0x64,0x94,0xdc,0x48,0x6d,0x2c,0x8a,
514 0x34,0xcb,0x33,0xfa,0x90,0xbf,0x1b,0x00,0x70,0xad,0x3c,0x49,0x88,0x83,0xc9,0x36,
515 0x7c,0x09,0xa2,0xbe,0x78,0x5a,0xbc,0x55,0xcd,0x22,0x60,0x97,0xa3,0xa9,0x82,0x11,
516 0x72,0x83,0xf8,0x2a,0x03,0xa1,0x43,0xef,0xd3,0xff,0x5d,0xd3,0x6d,0x64,0xe8,0x61,
517 0xbe,0x7f,0xd6,0x1d,0x28,0x27,0xdb,0x27,0x9c,0xce,0x14,0x50,0x77,0xd4,0x54,0xa3,
518 0x66,0x4d,0x4e,0x6d,0xa4,0xd2,0x9e,0xe0,0x37,0x25,0xa6,0xa4,0xda,0xfc,0xd0,0xfc,
519 0x67,0xd2,0xae,0xa7,0x05,0x29,0x51,0x3e,0x3d,0xa2,0x67,0x7f,0xa5,0x90,0x6c,0x5b,
520 0x3f,0x7d,0x8f,0x92,0xf2,0x28,0xbd,0xa4,0x0d,0xda,0x72,0x14,0x70,0xf9,0xfb,0xf2,
521 0x97,0xb5,0xae,0xa6,0x17,0x64,0x6f,0xac,0x5c,0x03,0x27,0x2e,0x97,0x07,0x27,0xc6,
522 0x21,0xa7,0x91,0x41,0xef,0x5f,0x7d,0xe6,0x50,0x5e,0x5b,0xfb,0xc3,0x88,0xe9,0x33,
523 0x43,0x69,0x40,0x93,0x93,0x4a,0xe4,0xd3,0x57,0xfa,0xd6,0xaa,0xcb,
524 );
525
526 chunk_t client_hello_hash = chunk_from_chars(
527 0x63,0x22,0x4b,0x2e,0x45,0x73,0xf2,0xd3,0x45,0x4c,0xa8,0x4b,0x9d,0x00,0x9a,0x04,
528 0xf6,0xbe,0x9e,0x05,0x71,0x1a,0x83,0x96,0x47,0x3a,0xef,0xa0,0x1e,0x92,0x4a,0x14,
529 );
530
531 chunk_t server_hello = chunk_from_chars(
532 0x02,0x00,0x00,0x5c,0x03,0x03,0x3c,0xcf,0xd2,0xde,0xc8,0x90,0x22,0x27,0x63,0x47,
533 0x2a,0xe8,0x13,0x67,0x77,0xc9,0xd7,0x35,0x87,0x77,0xbb,0x66,0xe9,0x1e,0xa5,0x12,
534 0x24,0x95,0xf5,0x59,0xea,0x2d,0x00,0x13,0x01,0x00,0x00,0x34,0x00,0x29,0x00,0x02,
535 0x00,0x00,0x00,0x33,0x00,0x24,0x00,0x1d,0x00,0x20,0x12,0x17,0x61,0xee,0x42,0xc3,
536 0x33,0xe1,0xb9,0xe7,0x7b,0x60,0xdd,0x57,0xc2,0x05,0x3c,0xd9,0x45,0x12,0xab,0x47,
537 0xf1,0x15,0xe8,0x6e,0xff,0x50,0x94,0x2c,0xea,0x31,0x00,0x2b,0x00,0x02,0x03,0x04,
538 );
539
540 chunk_t encrypted_extension = chunk_from_chars(
541 0x08,0x00,0x00,0x28,0x00,0x26,0x00,0x0a,0x00,0x14,0x00,0x12,0x00,0x1d,0x00,0x17,
542 0x00,0x18,0x00,0x19,0x01,0x00,0x01,0x01,0x01,0x02,0x01,0x03,0x01,0x04,0x00,0x1c,
543 0x00,0x02,0x40,0x01,0x00,0x00,0x00,0x00,0x00,0x2a,0x00,0x00,
544 );
545
546 chunk_t server_finished = chunk_from_chars(
547 0x14,0x00,0x00,0x20,0x48,0xd3,0xe0,0xe1,0xb3,0xd9,0x07,0xc6,0xac,0xff,0x14,0x5e,
548 0x16,0x09,0x03,0x88,0xc7,0x7b,0x05,0xc0,0x50,0xb6,0x34,0xab,0x1a,0x88,0xbb,0xd0,
549 0xdd,0x1a,0x34,0xb2,
550 );
551
552 chunk_t end_of_early_data = chunk_from_chars(
553 0x05,0x00,0x00,0x00,
554 );
555
556 chunk_t client_finished = chunk_from_chars(
557 0x14,0x00,0x00,0x20,0x72,0x30,0xa9,0xc9,0x52,0xc2,0x5c,0xd6,0x13,0x8f,0xc5,0xe6,
558 0x62,0x83,0x08,0xc4,0x1c,0x53,0x35,0xdd,0x81,0xb9,0xf9,0x6b,0xce,0xa5,0x0f,0xd3,
559 0x2b,0xda,0x41,0x6d,
560 );
561
562 chunk_t psk = chunk_from_chars(
563 0x4e,0xcd,0x0e,0xb6,0xec,0x3b,0x4d,0x87,0xf5,0xd6,0x02,0x8f,0x92,0x2c,0xa4,0xc5,
564 0x85,0x1a,0x27,0x7f,0xd4,0x13,0x11,0xc9,0xe6,0x2d,0x2c,0x94,0x92,0xe1,0xc4,0xf3,
565 );
566
567 chunk_t ecdhe = chunk_from_chars(
568 0xf4,0x41,0x94,0x75,0x6f,0xf9,0xec,0x9d,0x25,0x18,0x06,0x35,0xd6,0x6e,0xa6,0x82,
569 0x4c,0x6a,0xb3,0xbf,0x17,0x99,0x77,0xbe,0x37,0xf7,0x23,0x57,0x0e,0x7c,0xcb,0x2e,
570 );
571
572 chunk_t exp_psk_binder = chunk_from_chars(
573 0x3a,0xdd,0x4f,0xb2,0xd8,0xfd,0xf8,0x22,0xa0,0xca,0x3c,0xf7,0x67,0x8e,0xf5,0xe8,
574 0x8d,0xae,0x99,0x01,0x41,0xc5,0x92,0x4d,0x57,0xbb,0x6f,0xa3,0x1b,0x9e,0x5f,0x9d,
575 );
576
577 chunk_t exp_early_exporter_master_secret = chunk_from_chars(
578 0xb2,0x02,0x68,0x66,0x61,0x09,0x37,0xd7,0x42,0x3e,0x5b,0xe9,0x08,0x62,0xcc,0xf2,
579 0x4c,0x0e,0x60,0x91,0x18,0x6d,0x34,0xf8,0x12,0x08,0x9f,0xf5,0xbe,0x2e,0xf7,0xdf,
580 );
581
582 chunk_t exp_client_handshake_traffic_secret = chunk_from_chars(
583 0x2f,0xaa,0xc0,0x8f,0x85,0x1d,0x35,0xfe,0xa3,0x60,0x4f,0xcb,0x4d,0xe8,0x2d,0xc6,
584 0x2c,0x9b,0x16,0x4a,0x70,0x97,0x4d,0x04,0x62,0xe2,0x7f,0x1a,0xb2,0x78,0x70,0x0f,
585 );
586
587 chunk_t exp_client_handshake_key = chunk_from_chars(
588 0xb1,0x53,0x08,0x06,0xf4,0xad,0xfe,0xac,0x83,0xf1,0x41,0x30,0x32,0xbb,0xfa,0x82,
589 );
590
591 chunk_t exp_client_handshake_iv = chunk_from_chars(
592 0xeb,0x50,0xc1,0x6b,0xe7,0x65,0x4a,0xbf,0x99,0xdd,0x06,0xd9,
593 );
594
595 chunk_t exp_server_handshake_traffic_secret = chunk_from_chars(
596 0xfe,0x92,0x7a,0xe2,0x71,0x31,0x2e,0x8b,0xf0,0x27,0x5b,0x58,0x1c,0x54,0xee,0xf0,
597 0x20,0x45,0x0d,0xc4,0xec,0xff,0xaa,0x05,0xa1,0xa3,0x5d,0x27,0x51,0x8e,0x78,0x03,
598 );
599
600 chunk_t exp_server_handshake_key = chunk_from_chars(
601 0x27,0xc6,0xbd,0xc0,0xa3,0xdc,0xea,0x39,0xa4,0x73,0x26,0xd7,0x9b,0xc9,0xe4,0xee,
602 );
603
604 chunk_t exp_server_handshake_iv = chunk_from_chars(
605 0x95,0x69,0xec,0xdd,0x4d,0x05,0x36,0x70,0x5e,0x9e,0xf7,0x25,
606 );
607
608 chunk_t exp_server_finished = chunk_from_chars(
609 0x4b,0xb7,0x4c,0xae,0x7a,0x5d,0xc8,0x91,0x46,0x04,0xc0,0xbf,0xbe,0x2f,0x0c,0x06,
610 0x23,0x96,0x88,0x39,0x22,0xbe,0xc8,0xa1,0x5e,0x2a,0x9b,0x53,0x2a,0x5d,0x39,0x2c,
611
612 );
613
614 chunk_t exp_client_finished = chunk_from_chars(
615 0x5a,0xce,0x39,0x4c,0x26,0x98,0x0d,0x58,0x12,0x43,0xf6,0x27,0xd1,0x15,0x0a,0xe2,
616 0x7e,0x37,0xfa,0x52,0x36,0x4e,0x0a,0x7f,0x20,0xac,0x68,0x6d,0x09,0xcd,0x0e,0x8e,
617 );
618
619 chunk_t exp_client_application_traffic_secret = chunk_from_chars(
620 0x2a,0xbb,0xf2,0xb8,0xe3,0x81,0xd2,0x3d,0xbe,0xbe,0x1d,0xd2,0xa7,0xd1,0x6a,0x8b,
621 0xf4,0x84,0xcb,0x49,0x50,0xd2,0x3f,0xb7,0xfb,0x7f,0xa8,0x54,0x70,0x62,0xd9,0xa1,
622 );
623
624 chunk_t exp_client_application_key = chunk_from_chars(
625 0x3c,0xf1,0x22,0xf3,0x01,0xc6,0x35,0x8c,0xa7,0x98,0x95,0x53,0x25,0x0e,0xfd,0x72,
626 );
627
628 chunk_t exp_client_application_iv = chunk_from_chars(
629 0xab,0x1a,0xec,0x26,0xaa,0x78,0xb8,0xfc,0x11,0x76,0xb9,0xac,
630 );
631
632 chunk_t exp_server_application_traffic_secret = chunk_from_chars(
633 0xcc,0x21,0xf1,0xbf,0x8f,0xeb,0x7d,0xd5,0xfa,0x50,0x5b,0xd9,0xc4,0xb4,0x68,0xa9,
634 0x98,0x4d,0x55,0x4a,0x99,0x3d,0xc4,0x9e,0x6d,0x28,0x55,0x98,0xfb,0x67,0x26,0x91,
635 );
636
637 chunk_t exp_server_application_key = chunk_from_chars(
638 0xe8,0x57,0xc6,0x90,0xa3,0x4c,0x5a,0x91,0x29,0xd8,0x33,0x61,0x96,0x84,0xf9,0x5e
639 );
640
641 chunk_t exp_server_application_iv = chunk_from_chars(
642 0x06,0x85,0xd6,0xb5,0x61,0xaa,0xb9,0xef,0x10,0x13,0xfa,0xf9,
643 );
644
645 chunk_t exp_exporter_master_secret = chunk_from_chars(
646 0x3f,0xd9,0x3d,0x4f,0xfd,0xdc,0x98,0xe6,0x4b,0x14,0xdd,0x10,0x7a,0xed,0xf8,0xee,
647 0x4a,0xdd,0x23,0xf4,0x51,0x0f,0x58,0xa4,0x59,0x2d,0x0b,0x20,0x1b,0xee,0x56,0xb4,
648 );
649
650 chunk_t exp_resumption_master_secret = chunk_from_chars(
651 0x5e,0x95,0xbd,0xf1,0xf8,0x90,0x05,0xea,0x2e,0x9a,0xa0,0xba,0x85,0xe7,0x28,0xe3,
652 0xc1,0x9c,0x5f,0xe0,0xc6,0x99,0xe3,0xf5,0xbe,0xe5,0x9f,0xae,0xbd,0x0b,0x54,0x06,
653 );
654
655 chunk_t hs_data, psk_binder;
656
657 tls_hkdf_t *hkdf = tls_hkdf_create(HASH_SHA256, psk);
658 ck_assert(hkdf);
659
660 ck_assert(hkdf->binder(hkdf, client_hello_hash, &psk_binder));
661 ck_assert_chunk_eq(exp_psk_binder, psk_binder);
662
663 /* PSK binder is wrapped first with 0x20 and then with 0x00,0x21 length bytes*/
664 hs_data = chunk_cata("ccc", client_hello, chunk_from_chars(0x00,0x21,0x20),
665 psk_binder);
666 check_secret(hkdf, TLS_HKDF_E_EXP_MASTER, hs_data, exp_early_exporter_master_secret);
667
668 hkdf->set_shared_secret(hkdf, ecdhe);
669
670 /* Generate client handshake traffic secret */
671 hs_data = chunk_cata("cc", hs_data, server_hello);
672 check_secret_key_iv(hkdf, TLS_HKDF_C_HS_TRAFFIC, hs_data, FALSE,
673 exp_client_handshake_traffic_secret, 16, 12,
674 exp_client_handshake_key,
675 exp_client_handshake_iv);
676
677 /* Generate sever handshake traffic secret */
678 check_secret_key_iv(hkdf, TLS_HKDF_S_HS_TRAFFIC, hs_data, TRUE,
679 exp_server_handshake_traffic_secret, 16, 12,
680 exp_server_handshake_key,
681 exp_server_handshake_iv);
682
683 check_finished(hkdf, TRUE, exp_server_finished);
684 check_finished(hkdf, FALSE, exp_client_finished);
685
686 /* Generate client application traffic secret */
687 hs_data = chunk_cata("ccc", hs_data, encrypted_extension, server_finished);
688 check_secret_key_iv(hkdf, TLS_HKDF_C_AP_TRAFFIC, hs_data, FALSE,
689 exp_client_application_traffic_secret, 16, 12,
690 exp_client_application_key,
691 exp_client_application_iv);
692
693 /* Generate server application traffic secret */
694 check_secret_key_iv(hkdf, TLS_HKDF_S_AP_TRAFFIC, hs_data, TRUE,
695 exp_server_application_traffic_secret, 16, 12,
696 exp_server_application_key,
697 exp_server_application_iv);
698
699 check_secret(hkdf, TLS_HKDF_EXP_MASTER, hs_data, exp_exporter_master_secret);
700
701 hs_data = chunk_cata("ccc", hs_data, end_of_early_data, client_finished);
702 check_secret(hkdf, TLS_HKDF_RES_MASTER, hs_data, exp_resumption_master_secret);
703
704 hkdf->destroy(hkdf);
705 chunk_free(&psk_binder);
706 }
707 END_TEST
708
709 Suite *hkdf_suite_create()
710 {
711 Suite *s;
712 TCase *tc;
713
714 s = suite_create("HKDF TLS 1.3");
715
716 tc = tcase_create("Ulfheim Keys");
717 tcase_add_test(tc, test_ulfheim_handshake);
718 tcase_add_test(tc, test_ulfheim_traffic);
719 suite_add_tcase(s, tc);
720
721 tc = tcase_create("RFC 8448");
722 tcase_add_test(tc, test_rfc8448_simple_1_rtt_handshake);
723 tcase_add_test(tc, test_rfc8448_resumed_0_rtt_handshake);
724 suite_add_tcase(s, tc);
725
726 return s;
727 }