1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package libcore.tlswire.handshake;
18
19import java.util.HashMap;
20import java.util.Map;
21
22/**
23 * {@code CipherSuite} enum from TLS 1.2 RFC 5246.
24 */
25public class CipherSuite {
26    // The list of cipher suites below is based on IANA registry
27    // https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml
28    private static final CipherSuite[] CIPHER_SUITES = new CipherSuite[] {
29        new CipherSuite(0x0000, "TLS_NULL_WITH_NULL_NULL"),
30        new CipherSuite(0x0001, "TLS_RSA_WITH_NULL_MD5", "SSL_RSA_WITH_NULL_MD5"),
31        new CipherSuite(0x0002, "TLS_RSA_WITH_NULL_SHA", "SSL_RSA_WITH_NULL_SHA"),
32        new CipherSuite(0x0003, "TLS_RSA_EXPORT_WITH_RC4_40_MD5", "SSL_RSA_EXPORT_WITH_RC4_40_MD5"),
33        new CipherSuite(0x0004, "TLS_RSA_WITH_RC4_128_MD5", "SSL_RSA_WITH_RC4_128_MD5"),
34        new CipherSuite(0x0005, "TLS_RSA_WITH_RC4_128_SHA", "SSL_RSA_WITH_RC4_128_SHA"),
35        new CipherSuite(0x0006, "TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5"),
36        new CipherSuite(0x0007, "TLS_RSA_WITH_IDEA_CBC_SHA"),
37        new CipherSuite(0x0008, "TLS_RSA_EXPORT_WITH_DES40_CBC_SHA",
38                "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA"),
39        new CipherSuite(0x0009, "TLS_RSA_WITH_DES_CBC_SHA", "SSL_RSA_WITH_DES_CBC_SHA"),
40        new CipherSuite(0x000a, "TLS_RSA_WITH_3DES_EDE_CBC_SHA", "SSL_RSA_WITH_3DES_EDE_CBC_SHA"),
41        new CipherSuite(0x000b, "TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"),
42        new CipherSuite(0x000c, "TLS_DH_DSS_WITH_DES_CBC_SHA"),
43        new CipherSuite(0x000d, "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"),
44        new CipherSuite(0x000e, "TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"),
45        new CipherSuite(0x000f, "TLS_DH_RSA_WITH_DES_CBC_SHA"),
46        new CipherSuite(0x0010, "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"),
47        new CipherSuite(0x0011, "TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA",
48                "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"),
49        new CipherSuite(0x0012, "TLS_DHE_DSS_WITH_DES_CBC_SHA", "SSL_DHE_DSS_WITH_DES_CBC_SHA"),
50        new CipherSuite(0x0013, "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA",
51                "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"),
52        new CipherSuite(0x0014, "TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
53                "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"),
54        new CipherSuite(0x0015, "TLS_DHE_RSA_WITH_DES_CBC_SHA", "SSL_DHE_RSA_WITH_DES_CBC_SHA"),
55        new CipherSuite(0x0016, "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA",
56                "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA"),
57        new CipherSuite(0x0017, "TLS_DH_anon_EXPORT_WITH_RC4_40_MD5",
58                "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5"),
59        new CipherSuite(0x0018, "TLS_DH_anon_WITH_RC4_128_MD5", "SSL_DH_anon_WITH_RC4_128_MD5"),
60        new CipherSuite(0x0019, "TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA",
61                "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA"),
62        new CipherSuite(0x001a, "TLS_DH_anon_WITH_DES_CBC_SHA", "SSL_DH_anon_WITH_DES_CBC_SHA"),
63        new CipherSuite(0x001b, "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA",
64                "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA"),
65        new CipherSuite(0x001e, "TLS_KRB5_WITH_DES_CBC_SHA"),
66        new CipherSuite(0x001f, "TLS_KRB5_WITH_3DES_EDE_CBC_SHA"),
67        new CipherSuite(0x0020, "TLS_KRB5_WITH_RC4_128_SHA"),
68        new CipherSuite(0x0021, "TLS_KRB5_WITH_IDEA_CBC_SHA"),
69        new CipherSuite(0x0022, "TLS_KRB5_WITH_DES_CBC_MD5"),
70        new CipherSuite(0x0023, "TLS_KRB5_WITH_3DES_EDE_CBC_MD5"),
71        new CipherSuite(0x0024, "TLS_KRB5_WITH_RC4_128_MD5"),
72        new CipherSuite(0x0025, "TLS_KRB5_WITH_IDEA_CBC_MD5"),
73        new CipherSuite(0x0026, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA"),
74        new CipherSuite(0x0027, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA"),
75        new CipherSuite(0x0028, "TLS_KRB5_EXPORT_WITH_RC4_40_SHA"),
76        new CipherSuite(0x0029, "TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5"),
77        new CipherSuite(0x002a, "TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5"),
78        new CipherSuite(0x002b, "TLS_KRB5_EXPORT_WITH_RC4_40_MD5"),
79        new CipherSuite(0x002c, "TLS_PSK_WITH_NULL_SHA"),
80        new CipherSuite(0x002d, "TLS_DHE_PSK_WITH_NULL_SHA"),
81        new CipherSuite(0x002e, "TLS_RSA_PSK_WITH_NULL_SHA"),
82        new CipherSuite(0x002f, "TLS_RSA_WITH_AES_128_CBC_SHA"),
83        new CipherSuite(0x0030, "TLS_DH_DSS_WITH_AES_128_CBC_SHA"),
84        new CipherSuite(0x0031, "TLS_DH_RSA_WITH_AES_128_CBC_SHA"),
85        new CipherSuite(0x0032, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"),
86        new CipherSuite(0x0033, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"),
87        new CipherSuite(0x0034, "TLS_DH_anon_WITH_AES_128_CBC_SHA"),
88        new CipherSuite(0x0035, "TLS_RSA_WITH_AES_256_CBC_SHA"),
89        new CipherSuite(0x0036, "TLS_DH_DSS_WITH_AES_256_CBC_SHA"),
90        new CipherSuite(0x0037, "TLS_DH_RSA_WITH_AES_256_CBC_SHA"),
91        new CipherSuite(0x0038, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"),
92        new CipherSuite(0x0039, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"),
93        new CipherSuite(0x003a, "TLS_DH_anon_WITH_AES_256_CBC_SHA"),
94        new CipherSuite(0x003b, "TLS_RSA_WITH_NULL_SHA256"),
95        new CipherSuite(0x003c, "TLS_RSA_WITH_AES_128_CBC_SHA256"),
96        new CipherSuite(0x003d, "TLS_RSA_WITH_AES_256_CBC_SHA256"),
97        new CipherSuite(0x003e, "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"),
98        new CipherSuite(0x003f, "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"),
99        new CipherSuite(0x0040, "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"),
100        new CipherSuite(0x0041, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA"),
101        new CipherSuite(0x0042, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA"),
102        new CipherSuite(0x0043, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA"),
103        new CipherSuite(0x0044, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA"),
104        new CipherSuite(0x0045, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA"),
105        new CipherSuite(0x0046, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA"),
106        new CipherSuite(0x0060, "TLS_RSA_EXPORT1024_WITH_RC4_56_MD5"),
107        new CipherSuite(0x0061, "TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5"),
108        new CipherSuite(0x0062, "TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA"),
109        new CipherSuite(0x0063, "TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA"),
110        new CipherSuite(0x0064, "TLS_RSA_EXPORT1024_WITH_RC4_56_SHA"),
111        new CipherSuite(0x0065, "TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA"),
112        new CipherSuite(0x0066, "TLS_DHE_DSS_WITH_RC4_128_SHA"),
113        new CipherSuite(0x0067, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"),
114        new CipherSuite(0x0068, "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"),
115        new CipherSuite(0x0069, "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"),
116        new CipherSuite(0x006a, "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"),
117        new CipherSuite(0x006b, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"),
118        new CipherSuite(0x006c, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"),
119        new CipherSuite(0x006d, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"),
120        new CipherSuite(0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"),
121        new CipherSuite(0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"),
122        new CipherSuite(0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"),
123        new CipherSuite(0x0087, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA"),
124        new CipherSuite(0x0088, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA"),
125        new CipherSuite(0x0089, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA"),
126        new CipherSuite(0x008a, "TLS_PSK_WITH_RC4_128_SHA"),
127        new CipherSuite(0x008b, "TLS_PSK_WITH_3DES_EDE_CBC_SHA"),
128        new CipherSuite(0x008c, "TLS_PSK_WITH_AES_128_CBC_SHA"),
129        new CipherSuite(0x008d, "TLS_PSK_WITH_AES_256_CBC_SHA"),
130        new CipherSuite(0x008e, "TLS_DHE_PSK_WITH_RC4_128_SHA"),
131        new CipherSuite(0x008f, "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA"),
132        new CipherSuite(0x0090, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA"),
133        new CipherSuite(0x0091, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA"),
134        new CipherSuite(0x0092, "TLS_RSA_PSK_WITH_RC4_128_SHA"),
135        new CipherSuite(0x0093, "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA"),
136        new CipherSuite(0x0094, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA"),
137        new CipherSuite(0x0095, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA"),
138        new CipherSuite(0x0096, "TLS_RSA_WITH_SEED_CBC_SHA"),
139        new CipherSuite(0x0097, "TLS_DH_DSS_WITH_SEED_CBC_SHA"),
140        new CipherSuite(0x0098, "TLS_DH_RSA_WITH_SEED_CBC_SHA"),
141        new CipherSuite(0x0099, "TLS_DHE_DSS_WITH_SEED_CBC_SHA"),
142        new CipherSuite(0x009a, "TLS_DHE_RSA_WITH_SEED_CBC_SHA"),
143        new CipherSuite(0x009b, "TLS_DH_anon_WITH_SEED_CBC_SHA"),
144        new CipherSuite(0x009c, "TLS_RSA_WITH_AES_128_GCM_SHA256"),
145        new CipherSuite(0x009d, "TLS_RSA_WITH_AES_256_GCM_SHA384"),
146        new CipherSuite(0x009e, "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"),
147        new CipherSuite(0x009f, "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"),
148        new CipherSuite(0x00a0, "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"),
149        new CipherSuite(0x00a1, "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"),
150        new CipherSuite(0x00a2, "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"),
151        new CipherSuite(0x00a3, "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"),
152        new CipherSuite(0x00a4, "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"),
153        new CipherSuite(0x00a5, "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"),
154        new CipherSuite(0x00a6, "TLS_DH_anon_WITH_AES_128_GCM_SHA256"),
155        new CipherSuite(0x00a7, "TLS_DH_anon_WITH_AES_256_GCM_SHA384"),
156        new CipherSuite(0x00a8, "TLS_PSK_WITH_AES_128_GCM_SHA256"),
157        new CipherSuite(0x00a9, "TLS_PSK_WITH_AES_256_GCM_SHA384"),
158        new CipherSuite(0x00aa, "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256"),
159        new CipherSuite(0x00ab, "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384"),
160        new CipherSuite(0x00ac, "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256"),
161        new CipherSuite(0x00ad, "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384"),
162        new CipherSuite(0x00ae, "TLS_PSK_WITH_AES_128_CBC_SHA256"),
163        new CipherSuite(0x00af, "TLS_PSK_WITH_AES_256_CBC_SHA384"),
164        new CipherSuite(0x00b0, "TLS_PSK_WITH_NULL_SHA256"),
165        new CipherSuite(0x00b1, "TLS_PSK_WITH_NULL_SHA384"),
166        new CipherSuite(0x00b2, "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256"),
167        new CipherSuite(0x00b3, "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384"),
168        new CipherSuite(0x00b4, "TLS_DHE_PSK_WITH_NULL_SHA256"),
169        new CipherSuite(0x00b5, "TLS_DHE_PSK_WITH_NULL_SHA384"),
170        new CipherSuite(0x00b6, "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256"),
171        new CipherSuite(0x00b7, "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384"),
172        new CipherSuite(0x00b8, "TLS_RSA_PSK_WITH_NULL_SHA256"),
173        new CipherSuite(0x00b9, "TLS_RSA_PSK_WITH_NULL_SHA384"),
174        new CipherSuite(0x00ba, "TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256"),
175        new CipherSuite(0x00bb, "TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256"),
176        new CipherSuite(0x00bc, "TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256"),
177        new CipherSuite(0x00bd, "TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256"),
178        new CipherSuite(0x00be, "TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"),
179        new CipherSuite(0x00bf, "TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256"),
180        new CipherSuite(0x00c0, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256"),
181        new CipherSuite(0x00c1, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256"),
182        new CipherSuite(0x00c2, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256"),
183        new CipherSuite(0x00c3, "TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256"),
184        new CipherSuite(0x00c4, "TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256"),
185        new CipherSuite(0x00c5, "TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256"),
186        new CipherSuite(0x00ff, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"),
187        new CipherSuite(0x5600, "TLS_FALLBACK_SCSV"),
188        new CipherSuite(0xc001, "TLS_ECDH_ECDSA_WITH_NULL_SHA"),
189        new CipherSuite(0xc002, "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"),
190        new CipherSuite(0xc003, "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"),
191        new CipherSuite(0xc004, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"),
192        new CipherSuite(0xc005, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"),
193        new CipherSuite(0xc006, "TLS_ECDHE_ECDSA_WITH_NULL_SHA"),
194        new CipherSuite(0xc007, "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"),
195        new CipherSuite(0xc008, "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"),
196        new CipherSuite(0xc009, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"),
197        new CipherSuite(0xc00a, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"),
198        new CipherSuite(0xc00b, "TLS_ECDH_RSA_WITH_NULL_SHA"),
199        new CipherSuite(0xc00c, "TLS_ECDH_RSA_WITH_RC4_128_SHA"),
200        new CipherSuite(0xc00d, "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"),
201        new CipherSuite(0xc00e, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"),
202        new CipherSuite(0xc00f, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"),
203        new CipherSuite(0xc010, "TLS_ECDHE_RSA_WITH_NULL_SHA"),
204        new CipherSuite(0xc011, "TLS_ECDHE_RSA_WITH_RC4_128_SHA"),
205        new CipherSuite(0xc012, "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"),
206        new CipherSuite(0xc013, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"),
207        new CipherSuite(0xc014, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"),
208        new CipherSuite(0xc015, "TLS_ECDH_anon_WITH_NULL_SHA"),
209        new CipherSuite(0xc016, "TLS_ECDH_anon_WITH_RC4_128_SHA"),
210        new CipherSuite(0xc017, "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"),
211        new CipherSuite(0xc018, "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"),
212        new CipherSuite(0xc019, "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"),
213        new CipherSuite(0xc01a, "TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA"),
214        new CipherSuite(0xc01b, "TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA"),
215        new CipherSuite(0xc01c, "TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA"),
216        new CipherSuite(0xc01d, "TLS_SRP_SHA_WITH_AES_128_CBC_SHA"),
217        new CipherSuite(0xc01e, "TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA"),
218        new CipherSuite(0xc01f, "TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA"),
219        new CipherSuite(0xc020, "TLS_SRP_SHA_WITH_AES_256_CBC_SHA"),
220        new CipherSuite(0xc021, "TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA"),
221        new CipherSuite(0xc022, "TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA"),
222        new CipherSuite(0xc023, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"),
223        new CipherSuite(0xc024, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"),
224        new CipherSuite(0xc025, "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"),
225        new CipherSuite(0xc026, "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"),
226        new CipherSuite(0xc027, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"),
227        new CipherSuite(0xc028, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"),
228        new CipherSuite(0xc029, "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"),
229        new CipherSuite(0xc02a, "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"),
230        new CipherSuite(0xc02b, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"),
231        new CipherSuite(0xc02c, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"),
232        new CipherSuite(0xc02d, "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"),
233        new CipherSuite(0xc02e, "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"),
234        new CipherSuite(0xc02f, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"),
235        new CipherSuite(0xc030, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"),
236        new CipherSuite(0xc031, "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"),
237        new CipherSuite(0xc032, "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"),
238        new CipherSuite(0xc033, "TLS_ECDHE_PSK_WITH_RC4_128_SHA"),
239        new CipherSuite(0xc034, "TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA"),
240        new CipherSuite(0xc035, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA"),
241        new CipherSuite(0xc036, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA"),
242        new CipherSuite(0xc037, "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256"),
243        new CipherSuite(0xc038, "TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384"),
244        new CipherSuite(0xc039, "TLS_ECDHE_PSK_WITH_NULL_SHA"),
245        new CipherSuite(0xc03a, "TLS_ECDHE_PSK_WITH_NULL_SHA256"),
246        new CipherSuite(0xc03b, "TLS_ECDHE_PSK_WITH_NULL_SHA384"),
247        new CipherSuite(0xc03c, "TLS_RSA_WITH_ARIA_128_CBC_SHA256"),
248        new CipherSuite(0xc03d, "TLS_RSA_WITH_ARIA_256_CBC_SHA384"),
249        new CipherSuite(0xc03e, "TLS_DH_DSS_WITH_ARIA_128_CBC_SHA256"),
250        new CipherSuite(0xc03f, "TLS_DH_DSS_WITH_ARIA_256_CBC_SHA384"),
251        new CipherSuite(0xc040, "TLS_DH_RSA_WITH_ARIA_128_CBC_SHA256"),
252        new CipherSuite(0xc041, "TLS_DH_RSA_WITH_ARIA_256_CBC_SHA384"),
253        new CipherSuite(0xc042, "TLS_DHE_DSS_WITH_ARIA_128_CBC_SHA256"),
254        new CipherSuite(0xc043, "TLS_DHE_DSS_WITH_ARIA_256_CBC_SHA384"),
255        new CipherSuite(0xc044, "TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256"),
256        new CipherSuite(0xc045, "TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384"),
257        new CipherSuite(0xc046, "TLS_DH_anon_WITH_ARIA_128_CBC_SHA256"),
258        new CipherSuite(0xc047, "TLS_DH_anon_WITH_ARIA_256_CBC_SHA384"),
259        new CipherSuite(0xc048, "TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256"),
260        new CipherSuite(0xc049, "TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384"),
261        new CipherSuite(0xc04a, "TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256"),
262        new CipherSuite(0xc04b, "TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384"),
263        new CipherSuite(0xc04c, "TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256"),
264        new CipherSuite(0xc04d, "TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384"),
265        new CipherSuite(0xc04e, "TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256"),
266        new CipherSuite(0xc04f, "TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384"),
267        new CipherSuite(0xc050, "TLS_RSA_WITH_ARIA_128_GCM_SHA256"),
268        new CipherSuite(0xc051, "TLS_RSA_WITH_ARIA_256_GCM_SHA384"),
269        new CipherSuite(0xc052, "TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256"),
270        new CipherSuite(0xc053, "TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384"),
271        new CipherSuite(0xc054, "TLS_DH_RSA_WITH_ARIA_128_GCM_SHA256"),
272        new CipherSuite(0xc055, "TLS_DH_RSA_WITH_ARIA_256_GCM_SHA384"),
273        new CipherSuite(0xc056, "TLS_DHE_DSS_WITH_ARIA_128_GCM_SHA256"),
274        new CipherSuite(0xc057, "TLS_DHE_DSS_WITH_ARIA_256_GCM_SHA384"),
275        new CipherSuite(0xc058, "TLS_DH_DSS_WITH_ARIA_128_GCM_SHA256"),
276        new CipherSuite(0xc059, "TLS_DH_DSS_WITH_ARIA_256_GCM_SHA384"),
277        new CipherSuite(0xc05a, "TLS_DH_anon_WITH_ARIA_128_GCM_SHA256"),
278        new CipherSuite(0xc05b, "TLS_DH_anon_WITH_ARIA_256_GCM_SHA384"),
279        new CipherSuite(0xc05c, "TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256"),
280        new CipherSuite(0xc05d, "TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384"),
281        new CipherSuite(0xc05e, "TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256"),
282        new CipherSuite(0xc05f, "TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384"),
283        new CipherSuite(0xc060, "TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256"),
284        new CipherSuite(0xc061, "TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384"),
285        new CipherSuite(0xc062, "TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256"),
286        new CipherSuite(0xc063, "TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384"),
287        new CipherSuite(0xc064, "TLS_PSK_WITH_ARIA_128_CBC_SHA256"),
288        new CipherSuite(0xc065, "TLS_PSK_WITH_ARIA_256_CBC_SHA384"),
289        new CipherSuite(0xc066, "TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256"),
290        new CipherSuite(0xc067, "TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384"),
291        new CipherSuite(0xc068, "TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256"),
292        new CipherSuite(0xc069, "TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384"),
293        new CipherSuite(0xc06a, "TLS_PSK_WITH_ARIA_128_GCM_SHA256"),
294        new CipherSuite(0xc06b, "TLS_PSK_WITH_ARIA_256_GCM_SHA384"),
295        new CipherSuite(0xc06c, "TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256"),
296        new CipherSuite(0xc06d, "TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384"),
297        new CipherSuite(0xc06e, "TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256"),
298        new CipherSuite(0xc06f, "TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384"),
299        new CipherSuite(0xc070, "TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256"),
300        new CipherSuite(0xc071, "TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384"),
301        new CipherSuite(0xc072, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"),
302        new CipherSuite(0xc073, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"),
303        new CipherSuite(0xc074, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256"),
304        new CipherSuite(0xc075, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384"),
305        new CipherSuite(0xc076, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256"),
306        new CipherSuite(0xc077, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384"),
307        new CipherSuite(0xc078, "TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256"),
308        new CipherSuite(0xc079, "TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384"),
309        new CipherSuite(0xc07a, "TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256"),
310        new CipherSuite(0xc07b, "TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384"),
311        new CipherSuite(0xc07c, "TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"),
312        new CipherSuite(0xc07d, "TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"),
313        new CipherSuite(0xc07e, "TLS_DH_RSA_WITH_CAMELLIA_128_GCM_SHA256"),
314        new CipherSuite(0xc07f, "TLS_DH_RSA_WITH_CAMELLIA_256_GCM_SHA384"),
315        new CipherSuite(0xc080, "TLS_DHE_DSS_WITH_CAMELLIA_128_GCM_SHA256"),
316        new CipherSuite(0xc081, "TLS_DHE_DSS_WITH_CAMELLIA_256_GCM_SHA384"),
317        new CipherSuite(0xc082, "TLS_DH_DSS_WITH_CAMELLIA_128_GCM_SHA256"),
318        new CipherSuite(0xc083, "TLS_DH_DSS_WITH_CAMELLIA_256_GCM_SHA384"),
319        new CipherSuite(0xc084, "TLS_DH_anon_WITH_CAMELLIA_128_GCM_SHA256"),
320        new CipherSuite(0xc085, "TLS_DH_anon_WITH_CAMELLIA_256_GCM_SHA384"),
321        new CipherSuite(0xc086, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"),
322        new CipherSuite(0xc087, "TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"),
323        new CipherSuite(0xc088, "TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256"),
324        new CipherSuite(0xc089, "TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384"),
325        new CipherSuite(0xc08a, "TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256"),
326        new CipherSuite(0xc08b, "TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384"),
327        new CipherSuite(0xc08c, "TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256"),
328        new CipherSuite(0xc08d, "TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384"),
329        new CipherSuite(0xc08e, "TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256"),
330        new CipherSuite(0xc08f, "TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384"),
331        new CipherSuite(0xc090, "TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256"),
332        new CipherSuite(0xc091, "TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384"),
333        new CipherSuite(0xc092, "TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256"),
334        new CipherSuite(0xc093, "TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384"),
335        new CipherSuite(0xc094, "TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256"),
336        new CipherSuite(0xc095, "TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384"),
337        new CipherSuite(0xc096, "TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"),
338        new CipherSuite(0xc097, "TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"),
339        new CipherSuite(0xc098, "TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256"),
340        new CipherSuite(0xc099, "TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384"),
341        new CipherSuite(0xc09a, "TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256"),
342        new CipherSuite(0xc09b, "TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384"),
343        new CipherSuite(0xc09c, "TLS_RSA_WITH_AES_128_CCM"),
344        new CipherSuite(0xc09d, "TLS_RSA_WITH_AES_256_CCM"),
345        new CipherSuite(0xc09e, "TLS_DHE_RSA_WITH_AES_128_CCM"),
346        new CipherSuite(0xc09f, "TLS_DHE_RSA_WITH_AES_256_CCM"),
347        new CipherSuite(0xc0a0, "TLS_RSA_WITH_AES_128_CCM_8"),
348        new CipherSuite(0xc0a1, "TLS_RSA_WITH_AES_256_CCM_8"),
349        new CipherSuite(0xc0a2, "TLS_DHE_RSA_WITH_AES_128_CCM_8"),
350        new CipherSuite(0xc0a3, "TLS_DHE_RSA_WITH_AES_256_CCM_8"),
351        new CipherSuite(0xc0a4, "TLS_PSK_WITH_AES_128_CCM"),
352        new CipherSuite(0xc0a5, "TLS_PSK_WITH_AES_256_CCM"),
353        new CipherSuite(0xc0a6, "TLS_DHE_PSK_WITH_AES_128_CCM"),
354        new CipherSuite(0xc0a7, "TLS_DHE_PSK_WITH_AES_256_CCM"),
355        new CipherSuite(0xc0a8, "TLS_PSK_WITH_AES_128_CCM_8"),
356        new CipherSuite(0xc0a9, "TLS_PSK_WITH_AES_256_CCM_8"),
357        new CipherSuite(0xc0aa, "TLS_PSK_DHE_WITH_AES_128_CCM_8"),
358        new CipherSuite(0xc0ab, "TLS_PSK_DHE_WITH_AES_256_CCM_8"),
359        new CipherSuite(0xc0ac, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM"),
360        new CipherSuite(0xc0ad, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM"),
361        new CipherSuite(0xc0ae, "TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8"),
362        new CipherSuite(0xc0af, "TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8"),
363        new CipherSuite(0xcc13, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_OLD"),
364        new CipherSuite(0xcc14, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_OLD"),
365        new CipherSuite(0xcc15, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_OLD"),
366        new CipherSuite(0xcca8, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256"),
367        new CipherSuite(0xcca9, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256"),
368        new CipherSuite(0xccaa, "TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256"),
369        new CipherSuite(0xccab, "TLS_PSK_WITH_CHACHA20_POLY1305_SHA256"),
370        new CipherSuite(0xccac, "TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256"),
371        new CipherSuite(0xccad, "TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256"),
372        new CipherSuite(0xccae, "TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256"),
373    };
374
375    private static final Map<Integer, CipherSuite> CODE_TO_CIPHER_SUITE;
376    private static final Map<String, CipherSuite> NAME_TO_CIPHER_SUITE;
377
378
379    static {
380        Map<Integer, CipherSuite> byCode = new HashMap<Integer, CipherSuite>();
381        Map<String, CipherSuite> byName = new HashMap<String, CipherSuite>();
382        for (CipherSuite cipherSuite : CIPHER_SUITES) {
383            if (byCode.put(cipherSuite.code, cipherSuite) != null) {
384                throw new RuntimeException(
385                        "Cipher suite multiply defined: " + Integer.toHexString(cipherSuite.code));
386            }
387            String name = cipherSuite.name;
388            if (byName.put(name, cipherSuite) != null) {
389                throw new RuntimeException(
390                        "Cipher suite multiply defined: " + cipherSuite.name);
391            }
392            String androidName = cipherSuite.getAndroidName();
393            if (!name.equals(androidName)) {
394                if (byName.put(androidName, cipherSuite) != null) {
395                    throw new RuntimeException(
396                            "Cipher suite multiply defined: " + cipherSuite.androidName);
397                }
398            }
399        }
400
401        CODE_TO_CIPHER_SUITE = byCode;
402        NAME_TO_CIPHER_SUITE = byName;
403    }
404
405    public final int code;
406    public final String name;
407    private final String androidName;
408
409    private CipherSuite(int code, String name) {
410        this.code = code;
411        this.name = name;
412        this.androidName = null;
413    }
414
415    private CipherSuite(int code, String name, String androidName) {
416        this.code = code;
417        this.name = name;
418        this.androidName = androidName;
419    }
420
421    public static CipherSuite valueOf(String name) {
422        CipherSuite result = NAME_TO_CIPHER_SUITE.get(name);
423        if (result != null) {
424            return result;
425        }
426        throw new IllegalArgumentException("Unknown cipher suite: " + name);
427    }
428
429    public static CipherSuite valueOf(int code) {
430        CipherSuite result = CODE_TO_CIPHER_SUITE.get(code);
431        if (result != null) {
432            return result;
433        }
434        return new CipherSuite(code, Integer.toHexString(code));
435    }
436
437    public String getAndroidName() {
438        return (androidName != null) ? androidName : name;
439    }
440
441    @Override
442    public String toString() {
443        return name;
444    }
445
446    @Override
447    public int hashCode() {
448        final int prime = 31;
449        int result = 1;
450        result = prime * result + code;
451        return result;
452    }
453
454    @Override
455    public boolean equals(Object obj) {
456        if (this == obj) {
457            return true;
458        }
459        if (obj == null) {
460            return false;
461        }
462        if (getClass() != obj.getClass()) {
463            return false;
464        }
465        CipherSuite other = (CipherSuite) obj;
466        if (code != other.code) {
467            return false;
468        }
469        return true;
470    }
471}
472