1 /**
2  * \file ssl_ciphersuites.h
3  *
4  * \brief SSL Ciphersuites for Mbed TLS
5  */
6 /*
7  *  Copyright The Mbed TLS Contributors
8  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
9  */
10 #ifndef MBEDTLS_SSL_CIPHERSUITES_H
11 #define MBEDTLS_SSL_CIPHERSUITES_H
12 #include "mbedtls/private_access.h"
13 
14 #include "mbedtls/build_info.h"
15 
16 #include "mbedtls/pk.h"
17 #include "mbedtls/cipher.h"
18 #include "mbedtls/md.h"
19 
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 
24 /*
25  * Supported ciphersuites (Official IANA names)
26  */
27 #define MBEDTLS_TLS_RSA_WITH_NULL_MD5                    0x01   /**< Weak! */
28 #define MBEDTLS_TLS_RSA_WITH_NULL_SHA                    0x02   /**< Weak! */
29 
30 #define MBEDTLS_TLS_PSK_WITH_NULL_SHA                    0x2C   /**< Weak! */
31 #define MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA                0x2D   /**< Weak! */
32 #define MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA                0x2E   /**< Weak! */
33 #define MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA             0x2F
34 
35 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA         0x33
36 #define MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA             0x35
37 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA         0x39
38 
39 #define MBEDTLS_TLS_RSA_WITH_NULL_SHA256                 0x3B   /**< Weak! */
40 #define MBEDTLS_TLS_RSA_WITH_AES_128_CBC_SHA256          0x3C   /**< TLS 1.2 */
41 #define MBEDTLS_TLS_RSA_WITH_AES_256_CBC_SHA256          0x3D   /**< TLS 1.2 */
42 
43 #define MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA        0x41
44 #define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA    0x45
45 
46 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256      0x67   /**< TLS 1.2 */
47 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256      0x6B   /**< TLS 1.2 */
48 
49 #define MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA        0x84
50 #define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA    0x88
51 
52 #define MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA             0x8C
53 #define MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA             0x8D
54 
55 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA         0x90
56 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA         0x91
57 
58 #define MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA         0x94
59 #define MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA         0x95
60 
61 #define MBEDTLS_TLS_RSA_WITH_AES_128_GCM_SHA256          0x9C   /**< TLS 1.2 */
62 #define MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384          0x9D   /**< TLS 1.2 */
63 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256      0x9E   /**< TLS 1.2 */
64 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384      0x9F   /**< TLS 1.2 */
65 
66 #define MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256          0xA8   /**< TLS 1.2 */
67 #define MBEDTLS_TLS_PSK_WITH_AES_256_GCM_SHA384          0xA9   /**< TLS 1.2 */
68 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256      0xAA   /**< TLS 1.2 */
69 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384      0xAB   /**< TLS 1.2 */
70 #define MBEDTLS_TLS_RSA_PSK_WITH_AES_128_GCM_SHA256      0xAC   /**< TLS 1.2 */
71 #define MBEDTLS_TLS_RSA_PSK_WITH_AES_256_GCM_SHA384      0xAD   /**< TLS 1.2 */
72 
73 #define MBEDTLS_TLS_PSK_WITH_AES_128_CBC_SHA256          0xAE
74 #define MBEDTLS_TLS_PSK_WITH_AES_256_CBC_SHA384          0xAF
75 #define MBEDTLS_TLS_PSK_WITH_NULL_SHA256                 0xB0   /**< Weak! */
76 #define MBEDTLS_TLS_PSK_WITH_NULL_SHA384                 0xB1   /**< Weak! */
77 
78 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256      0xB2
79 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384      0xB3
80 #define MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA256             0xB4   /**< Weak! */
81 #define MBEDTLS_TLS_DHE_PSK_WITH_NULL_SHA384             0xB5   /**< Weak! */
82 
83 #define MBEDTLS_TLS_RSA_PSK_WITH_AES_128_CBC_SHA256      0xB6
84 #define MBEDTLS_TLS_RSA_PSK_WITH_AES_256_CBC_SHA384      0xB7
85 #define MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA256             0xB8   /**< Weak! */
86 #define MBEDTLS_TLS_RSA_PSK_WITH_NULL_SHA384             0xB9   /**< Weak! */
87 
88 #define MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256     0xBA   /**< TLS 1.2 */
89 #define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 0xBE   /**< TLS 1.2 */
90 
91 #define MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256     0xC0   /**< TLS 1.2 */
92 #define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 0xC4   /**< TLS 1.2 */
93 
94 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_NULL_SHA             0xC001 /**< Weak! */
95 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA      0xC004
96 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA      0xC005
97 
98 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_NULL_SHA            0xC006 /**< Weak! */
99 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA     0xC009
100 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA     0xC00A
101 
102 #define MBEDTLS_TLS_ECDH_RSA_WITH_NULL_SHA               0xC00B /**< Weak! */
103 #define MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA        0xC00E
104 #define MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA        0xC00F
105 
106 #define MBEDTLS_TLS_ECDHE_RSA_WITH_NULL_SHA              0xC010 /**< Weak! */
107 #define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA       0xC013
108 #define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA       0xC014
109 
110 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256  0xC023 /**< TLS 1.2 */
111 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384  0xC024 /**< TLS 1.2 */
112 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256   0xC025 /**< TLS 1.2 */
113 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384   0xC026 /**< TLS 1.2 */
114 #define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256    0xC027 /**< TLS 1.2 */
115 #define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384    0xC028 /**< TLS 1.2 */
116 #define MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256     0xC029 /**< TLS 1.2 */
117 #define MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384     0xC02A /**< TLS 1.2 */
118 
119 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256  0xC02B /**< TLS 1.2 */
120 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384  0xC02C /**< TLS 1.2 */
121 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256   0xC02D /**< TLS 1.2 */
122 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384   0xC02E /**< TLS 1.2 */
123 #define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256    0xC02F /**< TLS 1.2 */
124 #define MBEDTLS_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384    0xC030 /**< TLS 1.2 */
125 #define MBEDTLS_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256     0xC031 /**< TLS 1.2 */
126 #define MBEDTLS_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384     0xC032 /**< TLS 1.2 */
127 
128 #define MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA       0xC035
129 #define MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA       0xC036
130 #define MBEDTLS_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256    0xC037
131 #define MBEDTLS_TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384    0xC038
132 #define MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA              0xC039
133 #define MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA256           0xC03A
134 #define MBEDTLS_TLS_ECDHE_PSK_WITH_NULL_SHA384           0xC03B
135 
136 #define MBEDTLS_TLS_RSA_WITH_ARIA_128_CBC_SHA256         0xC03C /**< TLS 1.2 */
137 #define MBEDTLS_TLS_RSA_WITH_ARIA_256_CBC_SHA384         0xC03D /**< TLS 1.2 */
138 #define MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_CBC_SHA256     0xC044 /**< TLS 1.2 */
139 #define MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_CBC_SHA384     0xC045 /**< TLS 1.2 */
140 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_CBC_SHA256 0xC048 /**< TLS 1.2 */
141 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_CBC_SHA384 0xC049 /**< TLS 1.2 */
142 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_CBC_SHA256  0xC04A /**< TLS 1.2 */
143 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_CBC_SHA384  0xC04B /**< TLS 1.2 */
144 #define MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_CBC_SHA256   0xC04C /**< TLS 1.2 */
145 #define MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_CBC_SHA384   0xC04D /**< TLS 1.2 */
146 #define MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_CBC_SHA256    0xC04E /**< TLS 1.2 */
147 #define MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_CBC_SHA384    0xC04F /**< TLS 1.2 */
148 #define MBEDTLS_TLS_RSA_WITH_ARIA_128_GCM_SHA256         0xC050 /**< TLS 1.2 */
149 #define MBEDTLS_TLS_RSA_WITH_ARIA_256_GCM_SHA384         0xC051 /**< TLS 1.2 */
150 #define MBEDTLS_TLS_DHE_RSA_WITH_ARIA_128_GCM_SHA256     0xC052 /**< TLS 1.2 */
151 #define MBEDTLS_TLS_DHE_RSA_WITH_ARIA_256_GCM_SHA384     0xC053 /**< TLS 1.2 */
152 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 0xC05C /**< TLS 1.2 */
153 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 0xC05D /**< TLS 1.2 */
154 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_128_GCM_SHA256  0xC05E /**< TLS 1.2 */
155 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_ARIA_256_GCM_SHA384  0xC05F /**< TLS 1.2 */
156 #define MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_128_GCM_SHA256   0xC060 /**< TLS 1.2 */
157 #define MBEDTLS_TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384   0xC061 /**< TLS 1.2 */
158 #define MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_128_GCM_SHA256    0xC062 /**< TLS 1.2 */
159 #define MBEDTLS_TLS_ECDH_RSA_WITH_ARIA_256_GCM_SHA384    0xC063 /**< TLS 1.2 */
160 #define MBEDTLS_TLS_PSK_WITH_ARIA_128_CBC_SHA256         0xC064 /**< TLS 1.2 */
161 #define MBEDTLS_TLS_PSK_WITH_ARIA_256_CBC_SHA384         0xC065 /**< TLS 1.2 */
162 #define MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_CBC_SHA256     0xC066 /**< TLS 1.2 */
163 #define MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_CBC_SHA384     0xC067 /**< TLS 1.2 */
164 #define MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_CBC_SHA256     0xC068 /**< TLS 1.2 */
165 #define MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_CBC_SHA384     0xC069 /**< TLS 1.2 */
166 #define MBEDTLS_TLS_PSK_WITH_ARIA_128_GCM_SHA256         0xC06A /**< TLS 1.2 */
167 #define MBEDTLS_TLS_PSK_WITH_ARIA_256_GCM_SHA384         0xC06B /**< TLS 1.2 */
168 #define MBEDTLS_TLS_DHE_PSK_WITH_ARIA_128_GCM_SHA256     0xC06C /**< TLS 1.2 */
169 #define MBEDTLS_TLS_DHE_PSK_WITH_ARIA_256_GCM_SHA384     0xC06D /**< TLS 1.2 */
170 #define MBEDTLS_TLS_RSA_PSK_WITH_ARIA_128_GCM_SHA256     0xC06E /**< TLS 1.2 */
171 #define MBEDTLS_TLS_RSA_PSK_WITH_ARIA_256_GCM_SHA384     0xC06F /**< TLS 1.2 */
172 #define MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_128_CBC_SHA256   0xC070 /**< TLS 1.2 */
173 #define MBEDTLS_TLS_ECDHE_PSK_WITH_ARIA_256_CBC_SHA384   0xC071 /**< TLS 1.2 */
174 
175 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 0xC072
176 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 0xC073
177 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256  0xC074
178 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384  0xC075
179 #define MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256   0xC076
180 #define MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384   0xC077
181 #define MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256    0xC078
182 #define MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384    0xC079
183 
184 #define MBEDTLS_TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256         0xC07A /**< TLS 1.2 */
185 #define MBEDTLS_TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384         0xC07B /**< TLS 1.2 */
186 #define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256     0xC07C /**< TLS 1.2 */
187 #define MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384     0xC07D /**< TLS 1.2 */
188 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 0xC086 /**< TLS 1.2 */
189 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 0xC087 /**< TLS 1.2 */
190 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256  0xC088 /**< TLS 1.2 */
191 #define MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384  0xC089 /**< TLS 1.2 */
192 #define MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256   0xC08A /**< TLS 1.2 */
193 #define MBEDTLS_TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384   0xC08B /**< TLS 1.2 */
194 #define MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256    0xC08C /**< TLS 1.2 */
195 #define MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384    0xC08D /**< TLS 1.2 */
196 
197 #define MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256       0xC08E /**< TLS 1.2 */
198 #define MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384       0xC08F /**< TLS 1.2 */
199 #define MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256   0xC090 /**< TLS 1.2 */
200 #define MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384   0xC091 /**< TLS 1.2 */
201 #define MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256   0xC092 /**< TLS 1.2 */
202 #define MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384   0xC093 /**< TLS 1.2 */
203 
204 #define MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256       0xC094
205 #define MBEDTLS_TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384       0xC095
206 #define MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256   0xC096
207 #define MBEDTLS_TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384   0xC097
208 #define MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256   0xC098
209 #define MBEDTLS_TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384   0xC099
210 #define MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 0xC09A
211 #define MBEDTLS_TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 0xC09B
212 
213 #define MBEDTLS_TLS_RSA_WITH_AES_128_CCM                0xC09C  /**< TLS 1.2 */
214 #define MBEDTLS_TLS_RSA_WITH_AES_256_CCM                0xC09D  /**< TLS 1.2 */
215 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CCM            0xC09E  /**< TLS 1.2 */
216 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CCM            0xC09F  /**< TLS 1.2 */
217 #define MBEDTLS_TLS_RSA_WITH_AES_128_CCM_8              0xC0A0  /**< TLS 1.2 */
218 #define MBEDTLS_TLS_RSA_WITH_AES_256_CCM_8              0xC0A1  /**< TLS 1.2 */
219 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_128_CCM_8          0xC0A2  /**< TLS 1.2 */
220 #define MBEDTLS_TLS_DHE_RSA_WITH_AES_256_CCM_8          0xC0A3  /**< TLS 1.2 */
221 #define MBEDTLS_TLS_PSK_WITH_AES_128_CCM                0xC0A4  /**< TLS 1.2 */
222 #define MBEDTLS_TLS_PSK_WITH_AES_256_CCM                0xC0A5  /**< TLS 1.2 */
223 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CCM            0xC0A6  /**< TLS 1.2 */
224 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CCM            0xC0A7  /**< TLS 1.2 */
225 #define MBEDTLS_TLS_PSK_WITH_AES_128_CCM_8              0xC0A8  /**< TLS 1.2 */
226 #define MBEDTLS_TLS_PSK_WITH_AES_256_CCM_8              0xC0A9  /**< TLS 1.2 */
227 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_128_CCM_8          0xC0AA  /**< TLS 1.2 */
228 #define MBEDTLS_TLS_DHE_PSK_WITH_AES_256_CCM_8          0xC0AB  /**< TLS 1.2 */
229 /* The last two are named with PSK_DHE in the RFC, which looks like a typo */
230 
231 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM        0xC0AC  /**< TLS 1.2 */
232 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CCM        0xC0AD  /**< TLS 1.2 */
233 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8      0xC0AE  /**< TLS 1.2 */
234 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8      0xC0AF  /**< TLS 1.2 */
235 
236 #define MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8          0xC0FF  /**< experimental */
237 
238 /* RFC 7905 */
239 #define MBEDTLS_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   0xCCA8 /**< TLS 1.2 */
240 #define MBEDTLS_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 0xCCA9 /**< TLS 1.2 */
241 #define MBEDTLS_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256     0xCCAA /**< TLS 1.2 */
242 #define MBEDTLS_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256         0xCCAB /**< TLS 1.2 */
243 #define MBEDTLS_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256   0xCCAC /**< TLS 1.2 */
244 #define MBEDTLS_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256     0xCCAD /**< TLS 1.2 */
245 #define MBEDTLS_TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256     0xCCAE /**< TLS 1.2 */
246 
247 /* RFC 8446, Appendix B.4 */
248 #define MBEDTLS_TLS1_3_AES_128_GCM_SHA256                     0x1301 /**< TLS 1.3 */
249 #define MBEDTLS_TLS1_3_AES_256_GCM_SHA384                     0x1302 /**< TLS 1.3 */
250 #define MBEDTLS_TLS1_3_CHACHA20_POLY1305_SHA256               0x1303 /**< TLS 1.3 */
251 #define MBEDTLS_TLS1_3_AES_128_CCM_SHA256                     0x1304 /**< TLS 1.3 */
252 #define MBEDTLS_TLS1_3_AES_128_CCM_8_SHA256                   0x1305 /**< TLS 1.3 */
253 
254 /* Reminder: update mbedtls_ssl_premaster_secret when adding a new key exchange.
255  * Reminder: update MBEDTLS_KEY_EXCHANGE__xxx below
256  */
257 typedef enum {
258     MBEDTLS_KEY_EXCHANGE_NONE = 0,
259     MBEDTLS_KEY_EXCHANGE_RSA,
260     MBEDTLS_KEY_EXCHANGE_DHE_RSA,
261     MBEDTLS_KEY_EXCHANGE_ECDHE_RSA,
262     MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA,
263     MBEDTLS_KEY_EXCHANGE_PSK,
264     MBEDTLS_KEY_EXCHANGE_DHE_PSK,
265     MBEDTLS_KEY_EXCHANGE_RSA_PSK,
266     MBEDTLS_KEY_EXCHANGE_ECDHE_PSK,
267     MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
268     MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
269     MBEDTLS_KEY_EXCHANGE_ECJPAKE,
270 } mbedtls_key_exchange_type_t;
271 
272 /* Key exchanges using a certificate */
273 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           || \
274     defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
275     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
276     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
277     defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
278     defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      || \
279     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
280 #define MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED
281 #endif
282 
283 /* Key exchanges in either TLS 1.2 or 1.3 which are using an ECDSA
284  * signature */
285 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
286     defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED)
287 #define MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED
288 #endif
289 
290 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED) || \
291     defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED)
292 #define MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED
293 #endif
294 
295 /* Key exchanges allowing client certificate requests.
296  *
297  * Note: that's almost the same as MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED
298  * above, except RSA-PSK uses a server certificate but no client cert.
299  *
300  * Note: this difference is specific to TLS 1.2, as with TLS 1.3, things are
301  * more symmetrical: client certs and server certs are either both allowed
302  * (Ephemeral mode) or both disallowed (PSK and PKS-Ephemeral modes).
303  */
304 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           ||       \
305     defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       ||       \
306     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     ||       \
307     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   ||       \
308     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)    ||       \
309     defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)
310 #define MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED
311 #endif
312 
313 /* Helper to state that certificate-based client authentication through ECDSA
314  * is supported in TLS 1.2 */
315 #if defined(MBEDTLS_KEY_EXCHANGE_CERT_REQ_ALLOWED_ENABLED) && \
316     defined(MBEDTLS_PK_CAN_ECDSA_SIGN) && defined(MBEDTLS_PK_CAN_ECDSA_VERIFY)
317 #define MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED
318 #endif
319 
320 /* ECDSA required for certificates in either TLS 1.2 or 1.3 */
321 #if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED) || \
322     defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED)
323 #define MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED
324 #endif
325 
326 /* Key exchanges involving server signature in ServerKeyExchange */
327 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
328     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
329     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
330 #define MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED
331 #endif
332 
333 /* Key exchanges using ECDH */
334 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      || \
335     defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
336 #define MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED
337 #endif
338 
339 /* Key exchanges that don't involve ephemeral keys */
340 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           || \
341     defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)           || \
342     defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
343     defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED)
344 #define MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED
345 #endif
346 
347 /* Key exchanges that involve ephemeral keys */
348 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
349     defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)       || \
350     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
351     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)     || \
352     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
353     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
354 #define MBEDTLS_KEY_EXCHANGE_SOME_PFS_ENABLED
355 #endif
356 
357 /* Key exchanges using a PSK */
358 #if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)           || \
359     defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
360     defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)       || \
361     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
362 #define MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED
363 #endif
364 
365 /* Key exchanges using DHE */
366 #if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
367     defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
368 #define MBEDTLS_KEY_EXCHANGE_SOME_DHE_ENABLED
369 #endif
370 
371 /* Key exchanges using ECDHE */
372 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
373     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
374     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
375 #define MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED
376 #endif
377 
378 /* TLS 1.2 key exchanges using ECDH or ECDHE*/
379 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED) || \
380     defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED)
381 #define MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_1_2_ENABLED
382 #endif
383 
384 /* TLS 1.3 PSK key exchanges */
385 #if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED) || \
386     defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED)
387 #define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED
388 #endif
389 
390 /* TLS 1.2 or 1.3 key exchanges with PSK */
391 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED) || \
392     defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_PSK_ENABLED)
393 #define MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED
394 #endif
395 
396 /* TLS 1.3 ephemeral key exchanges */
397 #if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED) || \
398     defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED)
399 #define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED
400 #endif
401 
402 /* TLS 1.3 key exchanges using ECDHE */
403 #if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED) && \
404     defined(PSA_WANT_ALG_ECDH)
405 #define MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_ECDHE_ENABLED
406 #endif
407 
408 /* TLS 1.2 or 1.3 key exchanges using ECDH or ECDHE */
409 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_1_2_ENABLED) || \
410     defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_ECDHE_ENABLED)
411 #define MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_ANY_ENABLED
412 #endif
413 
414 /* TLS 1.2 XXDH key exchanges: ECDH or ECDHE or FFDH */
415 #if (defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_1_2_ENABLED) || \
416     defined(MBEDTLS_KEY_EXCHANGE_SOME_DHE_ENABLED))
417 #define MBEDTLS_KEY_EXCHANGE_SOME_XXDH_1_2_ENABLED
418 #endif
419 
420 /* The handshake params structure has a set of fields called xxdh_psa which are used:
421  * - by TLS 1.2 with `USE_PSA` to do ECDH or ECDHE;
422  * - by TLS 1.3 to do ECDHE or FFDHE.
423  * The following macros can be used to guard their declaration and use.
424  */
425 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_1_2_ENABLED) && \
426     defined(MBEDTLS_USE_PSA_CRYPTO)
427 #define MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_1_2_ENABLED
428 #endif
429 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_1_2_ENABLED) || \
430     defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
431 #define MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED
432 #endif
433 
434 typedef struct mbedtls_ssl_ciphersuite_t mbedtls_ssl_ciphersuite_t;
435 
436 #define MBEDTLS_CIPHERSUITE_WEAK       0x01    /**< Weak ciphersuite flag  */
437 #define MBEDTLS_CIPHERSUITE_SHORT_TAG  0x02    /**< Short authentication tag,
438                                                      eg for CCM_8 */
439 #define MBEDTLS_CIPHERSUITE_NODTLS     0x04    /**< Can't be used with DTLS */
440 
441 /**
442  * \brief   This structure is used for storing ciphersuite information
443  *
444  * \note    members are defined using integral types instead of enums
445  *          in order to pack structure and reduce memory usage by internal
446  *          \c ciphersuite_definitions[]
447  */
448 struct mbedtls_ssl_ciphersuite_t {
449     int MBEDTLS_PRIVATE(id);
450     const char *MBEDTLS_PRIVATE(name);
451 
452     uint8_t MBEDTLS_PRIVATE(cipher);           /* mbedtls_cipher_type_t */
453     uint8_t MBEDTLS_PRIVATE(mac);              /* mbedtls_md_type_t */
454     uint8_t MBEDTLS_PRIVATE(key_exchange);     /* mbedtls_key_exchange_type_t */
455     uint8_t MBEDTLS_PRIVATE(flags);
456 
457     uint16_t MBEDTLS_PRIVATE(min_tls_version); /* mbedtls_ssl_protocol_version */
458     uint16_t MBEDTLS_PRIVATE(max_tls_version); /* mbedtls_ssl_protocol_version */
459 };
460 
461 const int *mbedtls_ssl_list_ciphersuites(void);
462 
463 const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_string(const char *ciphersuite_name);
464 const mbedtls_ssl_ciphersuite_t *mbedtls_ssl_ciphersuite_from_id(int ciphersuite_id);
465 
mbedtls_ssl_ciphersuite_get_name(const mbedtls_ssl_ciphersuite_t * info)466 static inline const char *mbedtls_ssl_ciphersuite_get_name(const mbedtls_ssl_ciphersuite_t *info)
467 {
468     return info->MBEDTLS_PRIVATE(name);
469 }
470 
mbedtls_ssl_ciphersuite_get_id(const mbedtls_ssl_ciphersuite_t * info)471 static inline int mbedtls_ssl_ciphersuite_get_id(const mbedtls_ssl_ciphersuite_t *info)
472 {
473     return info->MBEDTLS_PRIVATE(id);
474 }
475 
476 size_t mbedtls_ssl_ciphersuite_get_cipher_key_bitlen(const mbedtls_ssl_ciphersuite_t *info);
477 
478 #ifdef __cplusplus
479 }
480 #endif
481 
482 #endif /* ssl_ciphersuites.h */
483