Botan: Botan::CipherSuite Class Reference

Botan 1.10.12

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Public Member Functions | Static Public Member Functions | List of all members
Botan::CipherSuite Class Reference

`#include <tls_suites.h>`

## Public Member Functions
std::string | cipher_algo () const
size_t | cipher_keylen () const
| CipherSuite (u16bit=0)
TLS_Ciphersuite_Algos | kex_type () const
std::string | mac_algo () const
TLS_Ciphersuite_Algos | sig_type () const

## Static Public Member Functions
static TLS_Ciphersuite_Algos | lookup_ciphersuite (u16bit suite)

## Detailed Description

Ciphersuite Information

Definition at line 20 of file tls_suites.h.

## Constructor & Destructor Documentation

Botan::CipherSuite::CipherSuite | ( | u16bit | suite_code = `0` | ) |

CipherSuite Constructor

Definition at line 259 of file tls_suites.cpp.

References lookup_ciphersuite(), Botan::TLS_ALGO_KEYEXCH_MASK, Botan::TLS_ALGO_SIGNER_MASK, and Botan::to_string().

260 {
261 if(suite_code == 0)
262 return;
263
264 TLS_Ciphersuite_Algos algos = lookup_ciphersuite(suite_code);
265
266 if(algos == 0)
267 throw Invalid_Argument("Unknown ciphersuite: " + to_string(suite_code));
268
269 sig_algo = TLS_Ciphersuite_Algos(algos & TLS_ALGO_SIGNER_MASK);
270
271 kex_algo = TLS_Ciphersuite_Algos(algos & TLS_ALGO_KEYEXCH_MASK);
272
273 std::pair<std::string, size_t> cipher_info = cipher_code_to_name(algos);
274
275 cipher = cipher_info.first;
276 cipher_key_length = cipher_info.second;
277
278 mac = mac_code_to_name(algos);
279 }
Botan::CipherSuite::lookup_ciphersuite
static TLS_Ciphersuite_Algos lookup_ciphersuite(u16bit suite)
Definition: tls_suites.cpp:16
Botan::Invalid_Argument
std::invalid_argument Invalid_Argument
Definition: exceptn.h:20
Botan::to_string
std::string to_string(u64bit n, size_t min_len)
Definition: parsing.cpp:42
Botan::TLS_Ciphersuite_Algos
TLS_Ciphersuite_Algos
Definition: tls_magic.h:145
Botan::TLS_ALGO_KEYEXCH_MASK
Definition: tls_magic.h:152
Botan::TLS_ALGO_SIGNER_MASK
Definition: tls_magic.h:146

## Member Function Documentation

std::string Botan::CipherSuite::cipher_algo | ( |  | ) | const
| inline

Definition at line 25 of file tls_suites.h.

Referenced by Botan::SessionKeys::SessionKeys(), Botan::Record_Writer::set_keys(), and Botan::Record_Reader::set_keys().

25 { return cipher; }

size_t Botan::CipherSuite::cipher_keylen | ( |  | ) | const
| inline

Definition at line 28 of file tls_suites.h.

Referenced by Botan::SessionKeys::SessionKeys().

28 { return cipher_key_length; }

TLS_Ciphersuite_Algos Botan::CipherSuite::kex_type | ( |  | ) | const
| inline

Definition at line 30 of file tls_suites.h.

Referenced by Botan::Client_Key_Exchange::Client_Key_Exchange().

30 { return kex_algo; }

TLS_Ciphersuite_Algos Botan::CipherSuite::lookup_ciphersuite | ( | u16bit | suite | ) |
| static

Convert an SSL/TLS ciphersuite to algorithm fields

Definition at line 16 of file tls_suites.cpp.

References Botan::INTERNAL_ERROR, Botan::TLS_ALGO_CIPHER_3DES_CBC, Botan::TLS_ALGO_CIPHER_AES128_CBC, Botan::TLS_ALGO_CIPHER_AES256_CBC, Botan::TLS_ALGO_CIPHER_MASK, Botan::TLS_ALGO_CIPHER_RC4_128, Botan::TLS_ALGO_CIPHER_SEED_CBC, Botan::TLS_ALGO_KEYEXCH_DH, Botan::TLS_ALGO_KEYEXCH_ECDH, Botan::TLS_ALGO_KEYEXCH_NOKEX, Botan::TLS_ALGO_MAC_MASK, Botan::TLS_ALGO_MAC_MD5, Botan::TLS_ALGO_MAC_SHA1, Botan::TLS_ALGO_MAC_SHA256, Botan::TLS_ALGO_MAC_SHA384, Botan::TLS_ALGO_SIGNER_DSA, Botan::TLS_ALGO_SIGNER_ECDSA, Botan::TLS_ALGO_SIGNER_RSA, Botan::TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, Botan::TLS_DHE_DSS_WITH_AES_128_CBC_SHA, Botan::TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, Botan::TLS_DHE_DSS_WITH_AES_256_CBC_SHA, Botan::TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, Botan::TLS_DHE_DSS_WITH_SEED_CBC_SHA, Botan::TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, Botan::TLS_DHE_RSA_WITH_AES_128_CBC_SHA, Botan::TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, Botan::TLS_DHE_RSA_WITH_AES_256_CBC_SHA, Botan::TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, Botan::TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, Botan::TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, Botan::TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, Botan::TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, Botan::TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, Botan::TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, Botan::TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, Botan::TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, Botan::TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, Botan::TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, Botan::TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, Botan::TLS_ECDHE_RSA_WITH_RC4_128_SHA, Botan::TLS_RSA_WITH_3DES_EDE_CBC_SHA, Botan::TLS_RSA_WITH_AES_128_CBC_SHA, Botan::TLS_RSA_WITH_AES_128_CBC_SHA256, Botan::TLS_RSA_WITH_AES_256_CBC_SHA, Botan::TLS_RSA_WITH_AES_256_CBC_SHA256, Botan::TLS_RSA_WITH_RC4_128_MD5, Botan::TLS_RSA_WITH_RC4_128_SHA, Botan::TLS_RSA_WITH_SEED_CBC_SHA, and Botan::to_string().

Referenced by CipherSuite().

17 {
18 if(suite == TLS_RSA_WITH_RC4_128_MD5)
19 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
20 TLS_ALGO_KEYEXCH_NOKEX |
21 TLS_ALGO_MAC_MD5 |
22 TLS_ALGO_CIPHER_RC4_128);
23
24 if(suite == TLS_RSA_WITH_RC4_128_SHA)
25 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
26 TLS_ALGO_KEYEXCH_NOKEX |
27 TLS_ALGO_MAC_SHA1 |
28 TLS_ALGO_CIPHER_RC4_128);
29
30 if(suite == TLS_RSA_WITH_3DES_EDE_CBC_SHA)
31 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
32 TLS_ALGO_KEYEXCH_NOKEX |
33 TLS_ALGO_MAC_SHA1 |
34 TLS_ALGO_CIPHER_3DES_CBC);
35
36 if(suite == TLS_RSA_WITH_AES_128_CBC_SHA)
37 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
38 TLS_ALGO_KEYEXCH_NOKEX |
39 TLS_ALGO_MAC_SHA1 |
40 TLS_ALGO_CIPHER_AES128_CBC);
41
42 if(suite == TLS_RSA_WITH_AES_256_CBC_SHA)
43 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
44 TLS_ALGO_KEYEXCH_NOKEX |
45 TLS_ALGO_MAC_SHA1 |
46 TLS_ALGO_CIPHER_AES256_CBC);
47
48 if(suite == TLS_RSA_WITH_SEED_CBC_SHA)
49 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
50 TLS_ALGO_KEYEXCH_NOKEX |
51 TLS_ALGO_MAC_SHA1 |
52 TLS_ALGO_CIPHER_SEED_CBC);
53
54 if(suite == TLS_RSA_WITH_AES_128_CBC_SHA256)
55 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
56 TLS_ALGO_KEYEXCH_NOKEX |
57 TLS_ALGO_MAC_SHA256 |
58 TLS_ALGO_CIPHER_AES128_CBC);
59
60 if(suite == TLS_RSA_WITH_AES_256_CBC_SHA256)
61 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
62 TLS_ALGO_KEYEXCH_NOKEX |
63 TLS_ALGO_MAC_SHA256 |
64 TLS_ALGO_CIPHER_AES256_CBC);
65
66 if(suite == TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA)
67 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_DSA |
68 TLS_ALGO_KEYEXCH_DH |
69 TLS_ALGO_MAC_SHA1 |
70 TLS_ALGO_CIPHER_3DES_CBC);
71
72 if(suite == TLS_DHE_DSS_WITH_AES_128_CBC_SHA)
73 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_DSA |
74 TLS_ALGO_KEYEXCH_DH |
75 TLS_ALGO_MAC_SHA1 |
76 TLS_ALGO_CIPHER_AES128_CBC);
77
78 if(suite == TLS_DHE_DSS_WITH_SEED_CBC_SHA)
79 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_DSA |
80 TLS_ALGO_KEYEXCH_DH |
81 TLS_ALGO_MAC_SHA1 |
82 TLS_ALGO_CIPHER_SEED_CBC);
83
84 if(suite == TLS_DHE_DSS_WITH_AES_256_CBC_SHA)
85 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_DSA |
86 TLS_ALGO_KEYEXCH_DH |
87 TLS_ALGO_MAC_SHA1 |
88 TLS_ALGO_CIPHER_AES256_CBC);
89
90 if(suite == TLS_DHE_DSS_WITH_AES_128_CBC_SHA256)
91 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_DSA |
92 TLS_ALGO_KEYEXCH_DH |
93 TLS_ALGO_MAC_SHA256 |
94 TLS_ALGO_CIPHER_AES128_CBC);
95
96 if(suite == TLS_DHE_DSS_WITH_AES_256_CBC_SHA256)
97 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_DSA |
98 TLS_ALGO_KEYEXCH_DH |
99 TLS_ALGO_MAC_SHA256 |
100 TLS_ALGO_CIPHER_AES256_CBC);
101
102 if(suite == TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA)
103 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
104 TLS_ALGO_KEYEXCH_DH |
105 TLS_ALGO_MAC_SHA1 |
106 TLS_ALGO_CIPHER_3DES_CBC);
107
108 if(suite == TLS_DHE_RSA_WITH_AES_128_CBC_SHA)
109 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
110 TLS_ALGO_KEYEXCH_DH |
111 TLS_ALGO_MAC_SHA1 |
112 TLS_ALGO_CIPHER_AES128_CBC);
113
114 if(suite == TLS_DHE_DSS_WITH_SEED_CBC_SHA)
115 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
116 TLS_ALGO_KEYEXCH_DH |
117 TLS_ALGO_MAC_SHA1 |
118 TLS_ALGO_CIPHER_SEED_CBC);
119
120 if(suite == TLS_DHE_RSA_WITH_AES_256_CBC_SHA)
121 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
122 TLS_ALGO_KEYEXCH_DH |
123 TLS_ALGO_MAC_SHA1 |
124 TLS_ALGO_CIPHER_AES256_CBC);
125
126 if(suite == TLS_DHE_RSA_WITH_AES_128_CBC_SHA256)
127 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
128 TLS_ALGO_KEYEXCH_DH |
129 TLS_ALGO_MAC_SHA256 |
130 TLS_ALGO_CIPHER_AES128_CBC);
131
132 if(suite == TLS_DHE_RSA_WITH_AES_256_CBC_SHA256)
133 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
134 TLS_ALGO_KEYEXCH_DH |
135 TLS_ALGO_MAC_SHA256 |
136 TLS_ALGO_CIPHER_AES256_CBC);
137
138 if(suite == TLS_ECDHE_ECDSA_WITH_RC4_128_SHA)
139 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_ECDSA |
140 TLS_ALGO_KEYEXCH_ECDH |
141 TLS_ALGO_MAC_SHA1 |
142 TLS_ALGO_CIPHER_RC4_128);
143
144 if(suite == TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA)
145 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_ECDSA |
146 TLS_ALGO_KEYEXCH_ECDH |
147 TLS_ALGO_MAC_SHA1 |
148 TLS_ALGO_CIPHER_3DES_CBC);
149
150 if(suite == TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA)
151 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_ECDSA |
152 TLS_ALGO_KEYEXCH_ECDH |
153 TLS_ALGO_MAC_SHA1 |
154 TLS_ALGO_CIPHER_AES128_CBC);
155
156 if(suite == TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA)
157 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_ECDSA |
158 TLS_ALGO_KEYEXCH_ECDH |
159 TLS_ALGO_MAC_SHA1 |
160 TLS_ALGO_CIPHER_AES256_CBC);
161
162 if(suite == TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256)
163 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_ECDSA |
164 TLS_ALGO_KEYEXCH_ECDH |
165 TLS_ALGO_MAC_SHA256 |
166 TLS_ALGO_CIPHER_AES128_CBC);
167
168 if(suite == TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384)
169 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_ECDSA |
170 TLS_ALGO_KEYEXCH_ECDH |
171 TLS_ALGO_MAC_SHA384 |
172 TLS_ALGO_CIPHER_AES256_CBC);
173
174 if(suite == TLS_ECDHE_RSA_WITH_RC4_128_SHA)
175 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
176 TLS_ALGO_KEYEXCH_ECDH |
177 TLS_ALGO_MAC_SHA1 |
178 TLS_ALGO_CIPHER_RC4_128);
179
180 if(suite == TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA)
181 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
182 TLS_ALGO_KEYEXCH_ECDH |
183 TLS_ALGO_MAC_SHA1 |
184 TLS_ALGO_CIPHER_3DES_CBC);
185
186 if(suite == TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA)
187 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
188 TLS_ALGO_KEYEXCH_ECDH |
189 TLS_ALGO_MAC_SHA1 |
190 TLS_ALGO_CIPHER_AES128_CBC);
191
192 if(suite == TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA)
193 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_RSA |
194 TLS_ALGO_KEYEXCH_ECDH |
195 TLS_ALGO_MAC_SHA1 |
196 TLS_ALGO_CIPHER_AES256_CBC);
197
198 if(suite == TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256)
199 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_ECDSA |
200 TLS_ALGO_KEYEXCH_ECDH |
201 TLS_ALGO_MAC_SHA256 |
202 TLS_ALGO_CIPHER_AES128_CBC);
203
204 if(suite == TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384)
205 return TLS_Ciphersuite_Algos(TLS_ALGO_SIGNER_ECDSA |
206 TLS_ALGO_KEYEXCH_ECDH |
207 TLS_ALGO_MAC_SHA384 |
208 TLS_ALGO_CIPHER_AES256_CBC);
209
210 return TLS_Ciphersuite_Algos(0);
211 }
Botan::TLS_DHE_DSS_WITH_AES_256_CBC_SHA256
Definition: tls_magic.h:114
Botan::TLS_ALGO_CIPHER_SEED_CBC
Definition: tls_magic.h:169
Botan::TLS_RSA_WITH_SEED_CBC_SHA
Definition: tls_magic.h:108
Botan::TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
Definition: tls_magic.h:136
Botan::TLS_RSA_WITH_AES_256_CBC_SHA
Definition: tls_magic.h:105
Botan::TLS_DHE_DSS_WITH_AES_256_CBC_SHA
Definition: tls_magic.h:112
Botan::TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
Definition: tls_magic.h:126
Botan::TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
Definition: tls_magic.h:125
Botan::TLS_ALGO_SIGNER_DSA
Definition: tls_magic.h:149
Botan::TLS_DHE_DSS_WITH_AES_128_CBC_SHA
Definition: tls_magic.h:111
Botan::TLS_ALGO_CIPHER_AES256_CBC
Definition: tls_magic.h:168
Botan::TLS_ALGO_KEYEXCH_NOKEX
Definition: tls_magic.h:153
Botan::TLS_ALGO_SIGNER_ECDSA
Definition: tls_magic.h:150
Botan::TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA
Definition: tls_magic.h:110
Botan::TLS_RSA_WITH_AES_128_CBC_SHA
Definition: tls_magic.h:104
Botan::TLS_ECDHE_RSA_WITH_RC4_128_SHA
Definition: tls_magic.h:131
Botan::TLS_RSA_WITH_AES_256_CBC_SHA256
Definition: tls_magic.h:107
Botan::TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
Definition: tls_magic.h:129
Botan::TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
Definition: tls_magic.h:120
Botan::TLS_DHE_DSS_WITH_SEED_CBC_SHA
Definition: tls_magic.h:115
Botan::TLS_RSA_WITH_AES_128_CBC_SHA256
Definition: tls_magic.h:106
Botan::TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
Definition: tls_magic.h:128
Botan::TLS_DHE_DSS_WITH_AES_128_CBC_SHA256
Definition: tls_magic.h:113
Botan::TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
Definition: tls_magic.h:124
Botan::TLS_ALGO_MAC_SHA384
Definition: tls_magic.h:162
Botan::TLS_RSA_WITH_RC4_128_MD5
Definition: tls_magic.h:100
Botan::TLS_RSA_WITH_3DES_EDE_CBC_SHA
Definition: tls_magic.h:103
Botan::TLS_DHE_RSA_WITH_AES_256_CBC_SHA
Definition: tls_magic.h:119
Botan::TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
Definition: tls_magic.h:133
Botan::TLS_ALGO_CIPHER_3DES_CBC
Definition: tls_magic.h:166
Botan::TLS_ALGO_MAC_MD5
Definition: tls_magic.h:159
Botan::TLS_ALGO_CIPHER_AES128_CBC
Definition: tls_magic.h:167
Botan::TLS_ALGO_MAC_SHA256
Definition: tls_magic.h:161
Botan::TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
Definition: tls_magic.h:135
Botan::TLS_ALGO_KEYEXCH_DH
Definition: tls_magic.h:155
Botan::TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
Definition: tls_magic.h:121
Botan::TLS_DHE_RSA_WITH_AES_128_CBC_SHA
Definition: tls_magic.h:118
Botan::TLS_ALGO_MAC_SHA1
Definition: tls_magic.h:160
Botan::TLS_RSA_WITH_RC4_128_SHA
Definition: tls_magic.h:101
Botan::TLS_ALGO_KEYEXCH_ECDH
Definition: tls_magic.h:156
Botan::TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
Definition: tls_magic.h:134
Botan::TLS_ALGO_CIPHER_RC4_128
Definition: tls_magic.h:165
Botan::TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
Definition: tls_magic.h:132
Botan::TLS_Ciphersuite_Algos
TLS_Ciphersuite_Algos
Definition: tls_magic.h:145
Botan::TLS_ALGO_SIGNER_RSA
Definition: tls_magic.h:148
Botan::TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
Definition: tls_magic.h:127
Botan::TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
Definition: tls_magic.h:117

std::string Botan::CipherSuite::mac_algo | ( |  | ) | const
| inline

Definition at line 26 of file tls_suites.h.

Referenced by Botan::SessionKeys::SessionKeys(), Botan::Record_Writer::set_keys(), and Botan::Record_Reader::set_keys().

26 { return mac; }

TLS_Ciphersuite_Algos Botan::CipherSuite::sig_type | ( |  | ) | const
| inline

Definition at line 31 of file tls_suites.h.

31 { return sig_algo; }

The documentation for this class was generated from the following files:

- src/ssl/tls_suites.h
- src/ssl/tls_suites.cpp