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Added functions to export structures in an allocated buffer.
[gnutls.git] / lib / includes / gnutls / gnutls.h.in
blob51e594e65c7ae3a831b5ae791f3c4c29c3c6df7f
1 /* -*- c -*-
2 * Copyright (C) 2000-2012 Free Software Foundation, Inc.
3 *
4 * Author: Nikos Mavrogiannopoulos
5 *
6 * This file is part of GnuTLS.
7 *
8 * The GnuTLS is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public License
10 * as published by the Free Software Foundation; either version 3 of
11 * the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>
20 *
21 */
22
23 /* This file contains the types and prototypes for all the
24 * high level functionality of the gnutls main library.
25 *
26 * If the optional C++ binding was built, it is available in
27 * gnutls/gnutlsxx.h.
28 *
29 * The openssl compatibility layer (which is under the GNU GPL
30 * license) is in gnutls/openssl.h.
31 *
32 * The low level cipher functionality is in gnutls/crypto.h.
33 */
34
35
36 #ifndef GNUTLS_H
37 #define GNUTLS_H
38
39 /* Get size_t. */
40 #include <stddef.h>
41 /* Get ssize_t. */
42 #ifndef HAVE_SSIZE_T
43 #define HAVE_SSIZE_T
44 /* *INDENT-OFF* */
45 @DEFINE_SSIZE_T@
46 /* *INDENT-ON* */
47 #endif
48 /* Get time_t. */
49 #include <time.h>
50 #ifdef __cplusplus
51 extern "C"
52 {
53 #endif
54
55 #define GNUTLS_VERSION "@VERSION@"
56
57 #define GNUTLS_VERSION_MAJOR @MAJOR_VERSION@
58 #define GNUTLS_VERSION_MINOR @MINOR_VERSION@
59 #define GNUTLS_VERSION_PATCH @PATCH_VERSION@
60
61 #define GNUTLS_VERSION_NUMBER @NUMBER_VERSION@
62
63 #define GNUTLS_CIPHER_RIJNDAEL_128_CBC GNUTLS_CIPHER_AES_128_CBC
64 #define GNUTLS_CIPHER_RIJNDAEL_256_CBC GNUTLS_CIPHER_AES_256_CBC
65 #define GNUTLS_CIPHER_RIJNDAEL_CBC GNUTLS_CIPHER_AES_128_CBC
66 #define GNUTLS_CIPHER_ARCFOUR GNUTLS_CIPHER_ARCFOUR_128
67
68 /**
69 * gnutls_cipher_algorithm_t:
70 * @GNUTLS_CIPHER_UNKNOWN: Unknown algorithm.
71 * @GNUTLS_CIPHER_NULL: NULL algorithm.
72 * @GNUTLS_CIPHER_ARCFOUR_128: ARCFOUR stream cipher with 128-bit keys.
73 * @GNUTLS_CIPHER_3DES_CBC: 3DES in CBC mode.
74 * @GNUTLS_CIPHER_AES_128_CBC: AES in CBC mode with 128-bit keys.
75 * @GNUTLS_CIPHER_AES_192_CBC: AES in CBC mode with 192-bit keys.
76 * @GNUTLS_CIPHER_AES_256_CBC: AES in CBC mode with 256-bit keys.
77 * @GNUTLS_CIPHER_ARCFOUR_40: ARCFOUR stream cipher with 40-bit keys.
78 * @GNUTLS_CIPHER_CAMELLIA_128_CBC: Camellia in CBC mode with 128-bit keys.
79 * @GNUTLS_CIPHER_CAMELLIA_192_CBC: Camellia in CBC mode with 192-bit keys.
80 * @GNUTLS_CIPHER_CAMELLIA_256_CBC: Camellia in CBC mode with 256-bit keys.
81 * @GNUTLS_CIPHER_RC2_40_CBC: RC2 in CBC mode with 40-bit keys.
82 * @GNUTLS_CIPHER_DES_CBC: DES in CBC mode (56-bit keys).
83 * @GNUTLS_CIPHER_AES_128_GCM: AES in GCM mode with 128-bit keys.
84 * @GNUTLS_CIPHER_AES_256_GCM: AES in GCM mode with 256-bit keys.
85 * @GNUTLS_CIPHER_IDEA_PGP_CFB: IDEA in CFB mode.
86 * @GNUTLS_CIPHER_3DES_PGP_CFB: 3DES in CFB mode.
87 * @GNUTLS_CIPHER_CAST5_PGP_CFB: CAST5 in CFB mode.
88 * @GNUTLS_CIPHER_BLOWFISH_PGP_CFB: Blowfish in CFB mode.
89 * @GNUTLS_CIPHER_SAFER_SK128_PGP_CFB: Safer-SK in CFB mode with 128-bit keys.
90 * @GNUTLS_CIPHER_AES128_PGP_CFB: AES in CFB mode with 128-bit keys.
91 * @GNUTLS_CIPHER_AES192_PGP_CFB: AES in CFB mode with 192-bit keys.
92 * @GNUTLS_CIPHER_AES256_PGP_CFB: AES in CFB mode with 256-bit keys.
93 * @GNUTLS_CIPHER_TWOFISH_PGP_CFB: Twofish in CFB mode.
94 *
95 * Enumeration of different symmetric encryption algorithms.
96 */
97 typedef enum gnutls_cipher_algorithm
98 {
99 GNUTLS_CIPHER_UNKNOWN = 0,
100 GNUTLS_CIPHER_NULL = 1,
101 GNUTLS_CIPHER_ARCFOUR_128 = 2,
102 GNUTLS_CIPHER_3DES_CBC = 3,
103 GNUTLS_CIPHER_AES_128_CBC = 4,
104 GNUTLS_CIPHER_AES_256_CBC = 5,
105 GNUTLS_CIPHER_ARCFOUR_40 = 6,
106 GNUTLS_CIPHER_CAMELLIA_128_CBC = 7,
107 GNUTLS_CIPHER_CAMELLIA_256_CBC = 8,
108 GNUTLS_CIPHER_RC2_40_CBC = 90,
109 GNUTLS_CIPHER_DES_CBC = 91,
110 GNUTLS_CIPHER_AES_192_CBC = 92,
111 GNUTLS_CIPHER_AES_128_GCM = 93,
112 GNUTLS_CIPHER_AES_256_GCM = 94,
113 GNUTLS_CIPHER_CAMELLIA_192_CBC = 95,
114
115 /* used only for PGP internals. Ignored in TLS/SSL
116 */
117 GNUTLS_CIPHER_IDEA_PGP_CFB = 200,
118 GNUTLS_CIPHER_3DES_PGP_CFB = 201,
119 GNUTLS_CIPHER_CAST5_PGP_CFB = 202,
120 GNUTLS_CIPHER_BLOWFISH_PGP_CFB = 203,
121 GNUTLS_CIPHER_SAFER_SK128_PGP_CFB = 204,
122 GNUTLS_CIPHER_AES128_PGP_CFB = 205,
123 GNUTLS_CIPHER_AES192_PGP_CFB = 206,
124 GNUTLS_CIPHER_AES256_PGP_CFB = 207,
125 GNUTLS_CIPHER_TWOFISH_PGP_CFB = 208
126 } gnutls_cipher_algorithm_t;
127
128 /**
129 * gnutls_kx_algorithm_t:
130 * @GNUTLS_KX_UNKNOWN: Unknown key-exchange algorithm.
131 * @GNUTLS_KX_RSA: RSA key-exchange algorithm.
132 * @GNUTLS_KX_DHE_DSS: DHE-DSS key-exchange algorithm.
133 * @GNUTLS_KX_DHE_RSA: DHE-RSA key-exchange algorithm.
134 * @GNUTLS_KX_ECDHE_RSA: ECDHE-RSA key-exchange algorithm.
135 * @GNUTLS_KX_ECDHE_ECDSA: ECDHE-ECDSA key-exchange algorithm.
136 * @GNUTLS_KX_ANON_DH: Anon-DH key-exchange algorithm.
137 * @GNUTLS_KX_ANON_ECDH: Anon-ECDH key-exchange algorithm.
138 * @GNUTLS_KX_SRP: SRP key-exchange algorithm.
139 * @GNUTLS_KX_RSA_EXPORT: RSA-EXPORT key-exchange algorithm.
140 * @GNUTLS_KX_SRP_RSA: SRP-RSA key-exchange algorithm.
141 * @GNUTLS_KX_SRP_DSS: SRP-DSS key-exchange algorithm.
142 * @GNUTLS_KX_PSK: PSK key-exchange algorithm.
143 * @GNUTLS_KX_DHE_PSK: DHE-PSK key-exchange algorithm.
144 * @GNUTLS_KX_ECDHE_PSK: ECDHE-PSK key-exchange algorithm.
145 *
146 * Enumeration of different key exchange algorithms.
147 */
148 typedef enum
149 {
150 GNUTLS_KX_UNKNOWN = 0,
151 GNUTLS_KX_RSA = 1,
152 GNUTLS_KX_DHE_DSS = 2,
153 GNUTLS_KX_DHE_RSA = 3,
154 GNUTLS_KX_ANON_DH = 4,
155 GNUTLS_KX_SRP = 5,
156 GNUTLS_KX_RSA_EXPORT = 6,
157 GNUTLS_KX_SRP_RSA = 7,
158 GNUTLS_KX_SRP_DSS = 8,
159 GNUTLS_KX_PSK = 9,
160 GNUTLS_KX_DHE_PSK = 10,
161 GNUTLS_KX_ANON_ECDH = 11,
162 GNUTLS_KX_ECDHE_RSA = 12,
163 GNUTLS_KX_ECDHE_ECDSA = 13,
164 GNUTLS_KX_ECDHE_PSK = 14,
165 } gnutls_kx_algorithm_t;
166
167 /**
168 * gnutls_params_type_t:
169 * @GNUTLS_PARAMS_RSA_EXPORT: Session RSA-EXPORT parameters.
170 * @GNUTLS_PARAMS_DH: Session Diffie-Hellman parameters.
171 * @GNUTLS_PARAMS_ECDH: Session Elliptic-Curve Diffie-Hellman parameters.
172 *
173 * Enumeration of different TLS session parameter types.
174 */
175 typedef enum
176 {
177 GNUTLS_PARAMS_RSA_EXPORT = 1,
178 GNUTLS_PARAMS_DH = 2,
179 GNUTLS_PARAMS_ECDH = 3,
180 } gnutls_params_type_t;
181
182 /**
183 * gnutls_credentials_type_t:
184 * @GNUTLS_CRD_CERTIFICATE: Certificate credential.
185 * @GNUTLS_CRD_ANON: Anonymous credential.
186 * @GNUTLS_CRD_SRP: SRP credential.
187 * @GNUTLS_CRD_PSK: PSK credential.
188 * @GNUTLS_CRD_IA: IA credential.
189 *
190 * Enumeration of different credential types.
191 */
192 typedef enum
193 {
194 GNUTLS_CRD_CERTIFICATE = 1,
195 GNUTLS_CRD_ANON,
196 GNUTLS_CRD_SRP,
197 GNUTLS_CRD_PSK,
198 GNUTLS_CRD_IA
199 } gnutls_credentials_type_t;
200
201 #define GNUTLS_MAC_SHA GNUTLS_MAC_SHA1
202 #define GNUTLS_DIG_SHA GNUTLS_DIG_SHA1
203
204 /**
205 * gnutls_mac_algorithm_t:
206 * @GNUTLS_MAC_UNKNOWN: Unknown MAC algorithm.
207 * @GNUTLS_MAC_NULL: NULL MAC algorithm (empty output).
208 * @GNUTLS_MAC_MD5: HMAC-MD5 algorithm.
209 * @GNUTLS_MAC_SHA1: HMAC-SHA-1 algorithm.
210 * @GNUTLS_MAC_RMD160: HMAC-RMD160 algorithm.
211 * @GNUTLS_MAC_MD2: HMAC-MD2 algorithm.
212 * @GNUTLS_MAC_SHA256: HMAC-SHA-256 algorithm.
213 * @GNUTLS_MAC_SHA384: HMAC-SHA-384 algorithm.
214 * @GNUTLS_MAC_SHA512: HMAC-SHA-512 algorithm.
215 * @GNUTLS_MAC_SHA224: HMAC-SHA-224 algorithm.
216 * @GNUTLS_MAC_AEAD: MAC implicit through AEAD cipher.
217 *
218 * Enumeration of different Message Authentication Code (MAC)
219 * algorithms.
220 */
221 typedef enum
222 {
223 GNUTLS_MAC_UNKNOWN = 0,
224 GNUTLS_MAC_NULL = 1,
225 GNUTLS_MAC_MD5 = 2,
226 GNUTLS_MAC_SHA1 = 3,
227 GNUTLS_MAC_RMD160 = 4,
228 GNUTLS_MAC_MD2 = 5,
229 GNUTLS_MAC_SHA256 = 6,
230 GNUTLS_MAC_SHA384 = 7,
231 GNUTLS_MAC_SHA512 = 8,
232 GNUTLS_MAC_SHA224 = 9,
233 /* If you add anything here, make sure you align with
234 gnutls_digest_algorithm_t. */
235 GNUTLS_MAC_AEAD = 200 /* indicates that MAC is on the cipher */
236 } gnutls_mac_algorithm_t;
237
238 /**
239 * gnutls_digest_algorithm_t:
240 * @GNUTLS_DIG_UNKNOWN: Unknown hash algorithm.
241 * @GNUTLS_DIG_NULL: NULL hash algorithm (empty output).
242 * @GNUTLS_DIG_MD5: MD5 algorithm.
243 * @GNUTLS_DIG_SHA1: SHA-1 algorithm.
244 * @GNUTLS_DIG_RMD160: RMD160 algorithm.
245 * @GNUTLS_DIG_MD2: MD2 algorithm.
246 * @GNUTLS_DIG_SHA256: SHA-256 algorithm.
247 * @GNUTLS_DIG_SHA384: SHA-384 algorithm.
248 * @GNUTLS_DIG_SHA512: SHA-512 algorithm.
249 * @GNUTLS_DIG_SHA224: SHA-224 algorithm.
250 *
251 * Enumeration of different digest (hash) algorithms.
252 */
253 typedef enum
254 {
255 GNUTLS_DIG_UNKNOWN = GNUTLS_MAC_UNKNOWN,
256 GNUTLS_DIG_NULL = GNUTLS_MAC_NULL,
257 GNUTLS_DIG_MD5 = GNUTLS_MAC_MD5,
258 GNUTLS_DIG_SHA1 = GNUTLS_MAC_SHA1,
259 GNUTLS_DIG_RMD160 = GNUTLS_MAC_RMD160,
260 GNUTLS_DIG_MD2 = GNUTLS_MAC_MD2,
261 GNUTLS_DIG_SHA256 = GNUTLS_MAC_SHA256,
262 GNUTLS_DIG_SHA384 = GNUTLS_MAC_SHA384,
263 GNUTLS_DIG_SHA512 = GNUTLS_MAC_SHA512,
264 GNUTLS_DIG_SHA224 = GNUTLS_MAC_SHA224
265 /* If you add anything here, make sure you align with
266 gnutls_mac_algorithm_t. */
267 } gnutls_digest_algorithm_t;
268
269 /* exported for other gnutls headers. This is the maximum number of
270 * algorithms (ciphers, kx or macs).
271 */
272 #define GNUTLS_MAX_ALGORITHM_NUM 32
273
274 /**
275 * gnutls_compression_method_t:
276 * @GNUTLS_COMP_UNKNOWN: Unknown compression method.
277 * @GNUTLS_COMP_NULL: The NULL compression method (no compression).
278 * @GNUTLS_COMP_DEFLATE: The DEFLATE compression method from zlib.
279 * @GNUTLS_COMP_ZLIB: Same as %GNUTLS_COMP_DEFLATE.
280 *
281 * Enumeration of different TLS compression methods.
282 */
283 typedef enum
284 {
285 GNUTLS_COMP_UNKNOWN = 0,
286 GNUTLS_COMP_NULL = 1,
287 GNUTLS_COMP_DEFLATE = 2,
288 GNUTLS_COMP_ZLIB = GNUTLS_COMP_DEFLATE,
289 } gnutls_compression_method_t;
290
291 /*
292 * Flags for gnutls_init()
293 *
294 * @GNUTLS_SERVER: Connection end is a server.
295 * @GNUTLS_CLIENT: Connection end is a client.
296 * @GNUTLS_DATAGRAM: Connection is datagram oriented (DTLS).
297 * @GNUTLS_NONBLOCK: Connection should not block (DTLS).
298 *
299 */
300 #define GNUTLS_SERVER 1
301 #define GNUTLS_CLIENT (1<<1)
302 #define GNUTLS_DATAGRAM (1<<2)
303 #define GNUTLS_NONBLOCK (1<<3)
304
305 /**
306 * gnutls_alert_level_t:
307 * @GNUTLS_AL_WARNING: Alert of warning severity.
308 * @GNUTLS_AL_FATAL: Alert of fatal severity.
309 *
310 * Enumeration of different TLS alert severities.
311 */
312 typedef enum
313 {
314 GNUTLS_AL_WARNING = 1,
315 GNUTLS_AL_FATAL
316 } gnutls_alert_level_t;
317
318 /**
319 * gnutls_alert_description_t:
320 * @GNUTLS_A_CLOSE_NOTIFY: Close notify.
321 * @GNUTLS_A_UNEXPECTED_MESSAGE: Unexpected message.
322 * @GNUTLS_A_BAD_RECORD_MAC: Bad record MAC.
323 * @GNUTLS_A_DECRYPTION_FAILED: Decryption failed.
324 * @GNUTLS_A_RECORD_OVERFLOW: Record overflow.
325 * @GNUTLS_A_DECOMPRESSION_FAILURE: Decompression failed.
326 * @GNUTLS_A_HANDSHAKE_FAILURE: Handshake failed.
327 * @GNUTLS_A_SSL3_NO_CERTIFICATE: No certificate.
328 * @GNUTLS_A_BAD_CERTIFICATE: Certificate is bad.
329 * @GNUTLS_A_UNSUPPORTED_CERTIFICATE: Certificate is not supported.
330 * @GNUTLS_A_CERTIFICATE_REVOKED: Certificate was revoked.
331 * @GNUTLS_A_CERTIFICATE_EXPIRED: Certificate is expired.
332 * @GNUTLS_A_CERTIFICATE_UNKNOWN: Unknown certificate.
333 * @GNUTLS_A_ILLEGAL_PARAMETER: Illegal parameter.
334 * @GNUTLS_A_UNKNOWN_CA: CA is unknown.
335 * @GNUTLS_A_ACCESS_DENIED: Access was denied.
336 * @GNUTLS_A_DECODE_ERROR: Decode error.
337 * @GNUTLS_A_DECRYPT_ERROR: Decrypt error.
338 * @GNUTLS_A_EXPORT_RESTRICTION: Export restriction.
339 * @GNUTLS_A_PROTOCOL_VERSION: Error in protocol version.
340 * @GNUTLS_A_INSUFFICIENT_SECURITY: Insufficient security.
341 * @GNUTLS_A_USER_CANCELED: User canceled.
342 * @GNUTLS_A_INTERNAL_ERROR: Internal error.
343 * @GNUTLS_A_NO_RENEGOTIATION: No renegotiation is allowed.
344 * @GNUTLS_A_CERTIFICATE_UNOBTAINABLE: Could not retrieve the
345 * specified certificate.
346 * @GNUTLS_A_UNSUPPORTED_EXTENSION: An unsupported extension was
347 * sent.
348 * @GNUTLS_A_UNRECOGNIZED_NAME: The server name sent was not
349 * recognized.
350 * @GNUTLS_A_UNKNOWN_PSK_IDENTITY: The SRP/PSK username is missing
351 * or not known.
352 *
353 * Enumeration of different TLS alerts.
354 */
355 typedef enum
356 {
357 GNUTLS_A_CLOSE_NOTIFY,
358 GNUTLS_A_UNEXPECTED_MESSAGE = 10,
359 GNUTLS_A_BAD_RECORD_MAC = 20,
360 GNUTLS_A_DECRYPTION_FAILED,
361 GNUTLS_A_RECORD_OVERFLOW,
362 GNUTLS_A_DECOMPRESSION_FAILURE = 30,
363 GNUTLS_A_HANDSHAKE_FAILURE = 40,
364 GNUTLS_A_SSL3_NO_CERTIFICATE = 41,
365 GNUTLS_A_BAD_CERTIFICATE = 42,
366 GNUTLS_A_UNSUPPORTED_CERTIFICATE,
367 GNUTLS_A_CERTIFICATE_REVOKED,
368 GNUTLS_A_CERTIFICATE_EXPIRED,
369 GNUTLS_A_CERTIFICATE_UNKNOWN,
370 GNUTLS_A_ILLEGAL_PARAMETER,
371 GNUTLS_A_UNKNOWN_CA,
372 GNUTLS_A_ACCESS_DENIED,
373 GNUTLS_A_DECODE_ERROR = 50,
374 GNUTLS_A_DECRYPT_ERROR,
375 GNUTLS_A_EXPORT_RESTRICTION = 60,
376 GNUTLS_A_PROTOCOL_VERSION = 70,
377 GNUTLS_A_INSUFFICIENT_SECURITY,
378 GNUTLS_A_INTERNAL_ERROR = 80,
379 GNUTLS_A_USER_CANCELED = 90,
380 GNUTLS_A_NO_RENEGOTIATION = 100,
381 GNUTLS_A_UNSUPPORTED_EXTENSION = 110,
382 GNUTLS_A_CERTIFICATE_UNOBTAINABLE = 111,
383 GNUTLS_A_UNRECOGNIZED_NAME = 112,
384 GNUTLS_A_UNKNOWN_PSK_IDENTITY = 115,
385 } gnutls_alert_description_t;
386
387 /**
388 * gnutls_handshake_description_t:
389 * @GNUTLS_HANDSHAKE_HELLO_REQUEST: Hello request.
390 * @GNUTLS_HANDSHAKE_HELLO_VERIFY_REQUEST: DTLS Hello verify request.
391 * @GNUTLS_HANDSHAKE_CLIENT_HELLO: Client hello.
392 * @GNUTLS_HANDSHAKE_SERVER_HELLO: Server hello.
393 * @GNUTLS_HANDSHAKE_NEW_SESSION_TICKET: New session ticket.
394 * @GNUTLS_HANDSHAKE_CERTIFICATE_PKT: Certificate packet.
395 * @GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE: Server key exchange.
396 * @GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST: Certificate request.
397 * @GNUTLS_HANDSHAKE_SERVER_HELLO_DONE: Server hello done.
398 * @GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY: Certificate verify.
399 * @GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE: Client key exchange.
400 * @GNUTLS_HANDSHAKE_FINISHED: Finished.
401 * @GNUTLS_HANDSHAKE_CERTIFICATE_STATUS: Certificate status (OCSP).
402 * @GNUTLS_HANDSHAKE_SUPPLEMENTAL: Supplemental.
403 * @GNUTLS_HANDSHAKE_CHANGE_CIPHER_SPEC: Change Cipher Spec.
404 * @GNUTLS_HANDSHAKE_CLIENT_HELLO_V2: SSLv2 Client Hello.
405 *
406 * Enumeration of different TLS handshake packets.
407 */
408 typedef enum
409 {
410 GNUTLS_HANDSHAKE_HELLO_REQUEST = 0,
411 GNUTLS_HANDSHAKE_CLIENT_HELLO = 1,
412 GNUTLS_HANDSHAKE_SERVER_HELLO = 2,
413 GNUTLS_HANDSHAKE_HELLO_VERIFY_REQUEST = 3,
414 GNUTLS_HANDSHAKE_NEW_SESSION_TICKET = 4,
415 GNUTLS_HANDSHAKE_CERTIFICATE_PKT = 11,
416 GNUTLS_HANDSHAKE_SERVER_KEY_EXCHANGE = 12,
417 GNUTLS_HANDSHAKE_CERTIFICATE_REQUEST = 13,
418 GNUTLS_HANDSHAKE_SERVER_HELLO_DONE = 14,
419 GNUTLS_HANDSHAKE_CERTIFICATE_VERIFY = 15,
420 GNUTLS_HANDSHAKE_CLIENT_KEY_EXCHANGE = 16,
421 GNUTLS_HANDSHAKE_FINISHED = 20,
422 GNUTLS_HANDSHAKE_CERTIFICATE_STATUS = 22,
423 GNUTLS_HANDSHAKE_SUPPLEMENTAL = 23,
424 GNUTLS_HANDSHAKE_CHANGE_CIPHER_SPEC = 254,
425 GNUTLS_HANDSHAKE_CLIENT_HELLO_V2 = 1024,
426 } gnutls_handshake_description_t;
427
428 /**
429 * gnutls_certificate_status_t:
430 * @GNUTLS_CERT_INVALID: The certificate is not signed by one of the
431 * known authorities or the signature is invalid.
432 * @GNUTLS_CERT_SIGNATURE_FAILURE: The signature verification failed.
433 * @GNUTLS_CERT_REVOKED: Certificate is revoked by its authority. In X.509 this will be
434 * set only if CRLs are checked.
435 * @GNUTLS_CERT_SIGNER_NOT_FOUND: The certificate's issuer is not known.
436 * This is the case if the issuer is not included in the trusted certificate list.
437 * @GNUTLS_CERT_SIGNER_NOT_CA: The certificate's signer was not a CA. This
438 * may happen if this was a version 1 certificate, which is common with
439 * some CAs, or a version 3 certificate without the basic constrains extension.
440 * @GNUTLS_CERT_INSECURE_ALGORITHM: The certificate was signed using an insecure
441 * algorithm such as MD2 or MD5. These algorithms have been broken and
442 * should not be trusted.
443 * @GNUTLS_CERT_NOT_ACTIVATED: The certificate is not yet activated.
444 * @GNUTLS_CERT_EXPIRED: The certificate has expired.
445 *
446 * Enumeration of certificate status codes. Note that the status
447 * bits have different meanings in OpenPGP keys and X.509
448 * certificate verification.
449 */
450 typedef enum
451 {
452 GNUTLS_CERT_INVALID = 2,
453 GNUTLS_CERT_REVOKED = 32,
454 GNUTLS_CERT_SIGNER_NOT_FOUND = 64,
455 GNUTLS_CERT_SIGNER_NOT_CA = 128,
456 GNUTLS_CERT_INSECURE_ALGORITHM = 256,
457 GNUTLS_CERT_NOT_ACTIVATED = 512,
458 GNUTLS_CERT_EXPIRED = 1024,
459 GNUTLS_CERT_SIGNATURE_FAILURE = 2048
460 } gnutls_certificate_status_t;
461
462 /**
463 * gnutls_certificate_request_t:
464 * @GNUTLS_CERT_IGNORE: Ignore certificate.
465 * @GNUTLS_CERT_REQUEST: Request certificate.
466 * @GNUTLS_CERT_REQUIRE: Require certificate.
467 *
468 * Enumeration of certificate request types.
469 */
470 typedef enum
471 {
472 GNUTLS_CERT_IGNORE = 0,
473 GNUTLS_CERT_REQUEST = 1,
474 GNUTLS_CERT_REQUIRE = 2
475 } gnutls_certificate_request_t;
476
477 /**
478 * gnutls_openpgp_crt_status_t:
479 * @GNUTLS_OPENPGP_CERT: Send entire certificate.
480 * @GNUTLS_OPENPGP_CERT_FINGERPRINT: Send only certificate fingerprint.
481 *
482 * Enumeration of ways to send OpenPGP certificate.
483 */
484 typedef enum
485 {
486 GNUTLS_OPENPGP_CERT = 0,
487 GNUTLS_OPENPGP_CERT_FINGERPRINT = 1
488 } gnutls_openpgp_crt_status_t;
489
490 /**
491 * gnutls_close_request_t:
492 * @GNUTLS_SHUT_RDWR: Disallow further receives/sends.
493 * @GNUTLS_SHUT_WR: Disallow further sends.
494 *
495 * Enumeration of how TLS session should be terminated. See gnutls_bye().
496 */
497 typedef enum
498 {
499 GNUTLS_SHUT_RDWR = 0,
500 GNUTLS_SHUT_WR = 1
501 } gnutls_close_request_t;
502
503 /**
504 * gnutls_protocol_t:
505 * @GNUTLS_SSL3: SSL version 3.0.
506 * @GNUTLS_TLS1_0: TLS version 1.0.
507 * @GNUTLS_TLS1: Same as %GNUTLS_TLS1_0.
508 * @GNUTLS_TLS1_1: TLS version 1.1.
509 * @GNUTLS_TLS1_2: TLS version 1.2.
510 * @GNUTLS_DTLS1_0: DTLS version 1.0.
511 * @GNUTLS_DTLS0_9: DTLS version 0.9 (Cisco AnyConnect / OpenSSL 0.9.8e).
512 * @GNUTLS_VERSION_MAX: Maps to the highest supported TLS version.
513 * @GNUTLS_VERSION_UNKNOWN: Unknown SSL/TLS version.
514 *
515 * Enumeration of different SSL/TLS protocol versions.
516 */
517 typedef enum
518 {
519 GNUTLS_SSL3 = 1,
520 GNUTLS_TLS1_0 = 2,
521 GNUTLS_TLS1 = GNUTLS_TLS1_0,
522 GNUTLS_TLS1_1 = 3,
523 GNUTLS_TLS1_2 = 4,
524 GNUTLS_DTLS1_0 = 5,
525 GNUTLS_DTLS0_9 = 6,
526 GNUTLS_VERSION_MAX = GNUTLS_DTLS0_9,
527 GNUTLS_VERSION_UNKNOWN = 0xff
528 } gnutls_protocol_t;
529
530 /**
531 * gnutls_certificate_type_t:
532 * @GNUTLS_CRT_UNKNOWN: Unknown certificate type.
533 * @GNUTLS_CRT_X509: X.509 Certificate.
534 * @GNUTLS_CRT_OPENPGP: OpenPGP certificate.
535 * @GNUTLS_CRT_RAW: Raw public key (SubjectPublicKey)
536 *
537 * Enumeration of different certificate types.
538 */
539 typedef enum
540 {
541 GNUTLS_CRT_UNKNOWN = 0,
542 GNUTLS_CRT_X509 = 1,
543 GNUTLS_CRT_OPENPGP = 2,
544 GNUTLS_CRT_RAW = 3
545 } gnutls_certificate_type_t;
546
547 /**
548 * gnutls_x509_crt_fmt_t:
549 * @GNUTLS_X509_FMT_DER: X.509 certificate in DER format (binary).
550 * @GNUTLS_X509_FMT_PEM: X.509 certificate in PEM format (text).
551 *
552 * Enumeration of different certificate encoding formats.
553 */
554 typedef enum
555 {
556 GNUTLS_X509_FMT_DER = 0,
557 GNUTLS_X509_FMT_PEM = 1
558 } gnutls_x509_crt_fmt_t;
559
560 /**
561 * gnutls_certificate_print_formats_t:
562 * @GNUTLS_CRT_PRINT_FULL: Full information about certificate.
563 * @GNUTLS_CRT_PRINT_COMPACT: Information about certificate name in one line, plus identification of the public key.
564 * @GNUTLS_CRT_PRINT_ONELINE: Information about certificate in one line.
565 * @GNUTLS_CRT_PRINT_UNSIGNED_FULL: All info for an unsigned certificate.
566 *
567 * Enumeration of different certificate printing variants.
568 */
569 typedef enum gnutls_certificate_print_formats
570 {
571 GNUTLS_CRT_PRINT_FULL = 0,
572 GNUTLS_CRT_PRINT_ONELINE = 1,
573 GNUTLS_CRT_PRINT_UNSIGNED_FULL = 2,
574 GNUTLS_CRT_PRINT_COMPACT = 3
575 } gnutls_certificate_print_formats_t;
576
577 #define GNUTLS_PK_ECC GNUTLS_PK_EC
578 /**
579 * gnutls_pk_algorithm_t:
580 * @GNUTLS_PK_UNKNOWN: Unknown public-key algorithm.
581 * @GNUTLS_PK_RSA: RSA public-key algorithm.
582 * @GNUTLS_PK_DSA: DSA public-key algorithm.
583 * @GNUTLS_PK_DH: Diffie-Hellman algorithm. Used to generate parameters.
584 * @GNUTLS_PK_EC: Elliptic curve algorithm. Used to generate parameters.
585 *
586 * Enumeration of different public-key algorithms.
587 */
588 typedef enum
589 {
590 GNUTLS_PK_UNKNOWN = 0,
591 GNUTLS_PK_RSA = 1,
592 GNUTLS_PK_DSA = 2,
593 GNUTLS_PK_DH = 3,
594 GNUTLS_PK_EC = 4,
595 } gnutls_pk_algorithm_t;
596
597 const char *gnutls_pk_algorithm_get_name (gnutls_pk_algorithm_t algorithm);
598
599 /**
600 * gnutls_sign_algorithm_t:
601 * @GNUTLS_SIGN_UNKNOWN: Unknown signature algorithm.
602 * @GNUTLS_SIGN_RSA_SHA1: Digital signature algorithm RSA with SHA-1
603 * @GNUTLS_SIGN_RSA_SHA: Same as %GNUTLS_SIGN_RSA_SHA1.
604 * @GNUTLS_SIGN_DSA_SHA1: Digital signature algorithm DSA with SHA-1
605 * @GNUTLS_SIGN_DSA_SHA224: Digital signature algorithm DSA with SHA-224
606 * @GNUTLS_SIGN_DSA_SHA256: Digital signature algorithm DSA with SHA-256
607 * @GNUTLS_SIGN_DSA_SHA: Same as %GNUTLS_SIGN_DSA_SHA1.
608 * @GNUTLS_SIGN_RSA_MD5: Digital signature algorithm RSA with MD5.
609 * @GNUTLS_SIGN_RSA_MD2: Digital signature algorithm RSA with MD2.
610 * @GNUTLS_SIGN_RSA_RMD160: Digital signature algorithm RSA with RMD-160.
611 * @GNUTLS_SIGN_RSA_SHA256: Digital signature algorithm RSA with SHA-256.
612 * @GNUTLS_SIGN_RSA_SHA384: Digital signature algorithm RSA with SHA-384.
613 * @GNUTLS_SIGN_RSA_SHA512: Digital signature algorithm RSA with SHA-512.
614 * @GNUTLS_SIGN_RSA_SHA224: Digital signature algorithm RSA with SHA-224.
615 * @GNUTLS_SIGN_ECDSA_SHA1: ECDSA with SHA1.
616 * @GNUTLS_SIGN_ECDSA_SHA256: Digital signature algorithm ECDSA with SHA-256.
617 * @GNUTLS_SIGN_ECDSA_SHA384: Digital signature algorithm ECDSA with SHA-384.
618 * @GNUTLS_SIGN_ECDSA_SHA512: Digital signature algorithm ECDSA with SHA-512.
619 * @GNUTLS_SIGN_ECDSA_SHA224: Digital signature algorithm ECDSA with SHA-224.
620 *
621 * Enumeration of different digital signature algorithms.
622 */
623 typedef enum
624 {
625 GNUTLS_SIGN_UNKNOWN = 0,
626 GNUTLS_SIGN_RSA_SHA1 = 1,
627 GNUTLS_SIGN_RSA_SHA = GNUTLS_SIGN_RSA_SHA1,
628 GNUTLS_SIGN_DSA_SHA1 = 2,
629 GNUTLS_SIGN_DSA_SHA = GNUTLS_SIGN_DSA_SHA1,
630 GNUTLS_SIGN_RSA_MD5 = 3,
631 GNUTLS_SIGN_RSA_MD2 = 4,
632 GNUTLS_SIGN_RSA_RMD160 = 5,
633 GNUTLS_SIGN_RSA_SHA256 = 6,
634 GNUTLS_SIGN_RSA_SHA384 = 7,
635 GNUTLS_SIGN_RSA_SHA512 = 8,
636 GNUTLS_SIGN_RSA_SHA224 = 9,
637 GNUTLS_SIGN_DSA_SHA224 = 10,
638 GNUTLS_SIGN_DSA_SHA256 = 11,
639 GNUTLS_SIGN_ECDSA_SHA1 = 12,
640 GNUTLS_SIGN_ECDSA_SHA224 = 13,
641 GNUTLS_SIGN_ECDSA_SHA256 = 14,
642 GNUTLS_SIGN_ECDSA_SHA384 = 15,
643 GNUTLS_SIGN_ECDSA_SHA512 = 16,
644 } gnutls_sign_algorithm_t;
645
646 /**
647 * gnutls_ecc_curve_t:
648 * @GNUTLS_ECC_CURVE_INVALID: Cannot be known
649 * @GNUTLS_ECC_CURVE_SECP192R1: the SECP192R1 curve
650 * @GNUTLS_ECC_CURVE_SECP224R1: the SECP224R1 curve
651 * @GNUTLS_ECC_CURVE_SECP256R1: the SECP256R1 curve
652 * @GNUTLS_ECC_CURVE_SECP384R1: the SECP384R1 curve
653 * @GNUTLS_ECC_CURVE_SECP521R1: the SECP521R1 curve
654 *
655 * Enumeration of ECC curves.
656 */
657 typedef enum
658 {
659 GNUTLS_ECC_CURVE_INVALID=0,
660 GNUTLS_ECC_CURVE_SECP224R1,
661 GNUTLS_ECC_CURVE_SECP256R1,
662 GNUTLS_ECC_CURVE_SECP384R1,
663 GNUTLS_ECC_CURVE_SECP521R1,
664 GNUTLS_ECC_CURVE_SECP192R1,
665 } gnutls_ecc_curve_t;
666
667 /**
668 * gnutls_sec_param_t:
669 * @GNUTLS_SEC_PARAM_INSECURE: Less than 72 bits of security
670 * @GNUTLS_SEC_PARAM_WEAK: 72 bits of security
671 * @GNUTLS_SEC_PARAM_UNKNOWN: Cannot be known
672 * @GNUTLS_SEC_PARAM_LOW: 80 bits of security
673 * @GNUTLS_SEC_PARAM_LEGACY: 96 bits of security
674 * @GNUTLS_SEC_PARAM_NORMAL: 112 bits of security
675 * @GNUTLS_SEC_PARAM_HIGH: 128 bits of security
676 * @GNUTLS_SEC_PARAM_ULTRA: 192 bits of security
677 *
678 * Enumeration of security parameters for passive attacks.
679 */
680 typedef enum
681 {
682 GNUTLS_SEC_PARAM_INSECURE = -20,
683 GNUTLS_SEC_PARAM_WEAK = -10,
684 GNUTLS_SEC_PARAM_UNKNOWN = 0,
685 GNUTLS_SEC_PARAM_LOW = 1,
686 GNUTLS_SEC_PARAM_LEGACY = 2,
687 GNUTLS_SEC_PARAM_NORMAL = 3,
688 GNUTLS_SEC_PARAM_HIGH = 4,
689 GNUTLS_SEC_PARAM_ULTRA = 5,
690 } gnutls_sec_param_t;
691
692 /**
693 * gnutls_channel_binding_t:
694 * @GNUTLS_CB_TLS_UNIQUE: "tls-unique" (RFC 5929) channel binding
695 *
696 * Enumeration of support channel binding types.
697 */
698 typedef enum
699 {
700 GNUTLS_CB_TLS_UNIQUE
701 } gnutls_channel_binding_t;
702
703
704 /* If you want to change this, then also change the define in
705 * gnutls_int.h, and recompile.
706 */
707 typedef void *gnutls_transport_ptr_t;
708
709 struct gnutls_session_int;
710 typedef struct gnutls_session_int *gnutls_session_t;
711
712 struct gnutls_dh_params_int;
713 typedef struct gnutls_dh_params_int *gnutls_dh_params_t;
714
715 struct gnutls_ecdh_params_int;
716 typedef struct gnutls_ecdh_params_int *gnutls_ecdh_params_t;
717
718 /* XXX ugly. */
719 struct gnutls_x509_privkey_int;
720 typedef struct gnutls_x509_privkey_int *gnutls_rsa_params_t;
721
722 struct gnutls_priority_st;
723 typedef struct gnutls_priority_st *gnutls_priority_t;
724
725 typedef struct
726 {
727 unsigned char *data;
728 unsigned int size;
729 } gnutls_datum_t;
730
731
732 typedef struct gnutls_params_st
733 {
734 gnutls_params_type_t type;
735 union params
736 {
737 gnutls_dh_params_t dh;
738 gnutls_ecdh_params_t ecdh;
739 gnutls_rsa_params_t rsa_export;
740 } params;
741 int deinit;
742 } gnutls_params_st;
743
744 typedef int gnutls_params_function (gnutls_session_t, gnutls_params_type_t,
745 gnutls_params_st *);
746
747 /* internal functions */
748
749 int gnutls_init (gnutls_session_t * session,
750 unsigned int flags);
751 void gnutls_deinit (gnutls_session_t session);
752 #define _gnutls_deinit(x) gnutls_deinit(x)
753
754 int gnutls_bye (gnutls_session_t session, gnutls_close_request_t how);
755
756 int gnutls_handshake (gnutls_session_t session);
757
758 #define GNUTLS_DEFAULT_HANDSHAKE_TIMEOUT ((unsigned int)-1)
759 void gnutls_handshake_set_timeout (gnutls_session_t session,
760 unsigned int ms);
761 int gnutls_rehandshake (gnutls_session_t session);
762
763 gnutls_alert_description_t gnutls_alert_get (gnutls_session_t session);
764 int gnutls_alert_send (gnutls_session_t session,
765 gnutls_alert_level_t level,
766 gnutls_alert_description_t desc);
767 int gnutls_alert_send_appropriate (gnutls_session_t session, int err);
768 const char *gnutls_alert_get_name (gnutls_alert_description_t alert);
769 const char * gnutls_alert_get_strname (gnutls_alert_description_t alert);
770
771 gnutls_sec_param_t gnutls_pk_bits_to_sec_param (gnutls_pk_algorithm_t algo,
772 unsigned int bits);
773 const char *gnutls_sec_param_get_name (gnutls_sec_param_t param);
774 unsigned int gnutls_sec_param_to_pk_bits (gnutls_pk_algorithm_t algo,
775 gnutls_sec_param_t param);
776
777 /* Elliptic curves */
778 const char * gnutls_ecc_curve_get_name (gnutls_ecc_curve_t curve);
779 int gnutls_ecc_curve_get_size (gnutls_ecc_curve_t curve);
780 gnutls_ecc_curve_t gnutls_ecc_curve_get(gnutls_session_t session);
781
782 /* get information on the current session */
783 gnutls_cipher_algorithm_t gnutls_cipher_get (gnutls_session_t session);
784 gnutls_kx_algorithm_t gnutls_kx_get (gnutls_session_t session);
785 gnutls_mac_algorithm_t gnutls_mac_get (gnutls_session_t session);
786 gnutls_compression_method_t
787 gnutls_compression_get (gnutls_session_t session);
788 gnutls_certificate_type_t
789 gnutls_certificate_type_get (gnutls_session_t session);
790
791 int gnutls_sign_algorithm_get (gnutls_session_t session);
792
793 int gnutls_sign_algorithm_get_requested (gnutls_session_t session,
794 size_t indx,
795 gnutls_sign_algorithm_t * algo);
796
797 size_t gnutls_cipher_get_key_size (gnutls_cipher_algorithm_t algorithm);
798 size_t gnutls_mac_get_key_size (gnutls_mac_algorithm_t algorithm);
799
800 /* the name of the specified algorithms */
801 const char *gnutls_cipher_get_name (gnutls_cipher_algorithm_t algorithm);
802 const char *gnutls_mac_get_name (gnutls_mac_algorithm_t algorithm);
803 const char *gnutls_compression_get_name (gnutls_compression_method_t
804 algorithm);
805 const char *gnutls_kx_get_name (gnutls_kx_algorithm_t algorithm);
806 const char *gnutls_certificate_type_get_name (gnutls_certificate_type_t
807 type);
808 const char *gnutls_pk_get_name (gnutls_pk_algorithm_t algorithm);
809 const char *gnutls_sign_get_name (gnutls_sign_algorithm_t algorithm);
810 gnutls_digest_algorithm_t
811 gnutls_sign_get_hash_algorithm (gnutls_sign_algorithm_t sign);
812 gnutls_pk_algorithm_t
813 gnutls_sign_get_pk_algorithm (gnutls_sign_algorithm_t sign);
814 gnutls_sign_algorithm_t
815 gnutls_pk_to_sign (gnutls_pk_algorithm_t pk,
816 gnutls_digest_algorithm_t hash);
817
818 #define gnutls_sign_algorithm_get_name gnutls_sign_get_name
819
820 gnutls_mac_algorithm_t gnutls_mac_get_id (const char *name);
821 gnutls_compression_method_t gnutls_compression_get_id (const char *name);
822 gnutls_cipher_algorithm_t gnutls_cipher_get_id (const char *name);
823 gnutls_kx_algorithm_t gnutls_kx_get_id (const char *name);
824 gnutls_protocol_t gnutls_protocol_get_id (const char *name);
825 gnutls_certificate_type_t gnutls_certificate_type_get_id (const char *name);
826 gnutls_pk_algorithm_t gnutls_pk_get_id (const char *name);
827 gnutls_sign_algorithm_t gnutls_sign_get_id (const char *name);
828
829 /* list supported algorithms */
830 const gnutls_ecc_curve_t * gnutls_ecc_curve_list (void);
831 const gnutls_cipher_algorithm_t *gnutls_cipher_list (void);
832 const gnutls_mac_algorithm_t *gnutls_mac_list (void);
833 const gnutls_compression_method_t *gnutls_compression_list (void);
834 const gnutls_protocol_t *gnutls_protocol_list (void);
835 const gnutls_certificate_type_t *gnutls_certificate_type_list (void);
836 const gnutls_kx_algorithm_t *gnutls_kx_list (void);
837 const gnutls_pk_algorithm_t *gnutls_pk_list (void);
838 const gnutls_sign_algorithm_t *gnutls_sign_list (void);
839 const char *gnutls_cipher_suite_info (size_t idx,
840 unsigned char *cs_id,
841 gnutls_kx_algorithm_t * kx,
842 gnutls_cipher_algorithm_t * cipher,
843 gnutls_mac_algorithm_t * mac,
844 gnutls_protocol_t * min_version);
845
846 /* error functions */
847 int gnutls_error_is_fatal (int error);
848 int gnutls_error_to_alert (int err, int *level);
849
850 void gnutls_perror (int error);
851 const char *gnutls_strerror (int error);
852 const char *gnutls_strerror_name (int error);
853
854 /* Semi-internal functions.
855 */
856 void gnutls_handshake_set_private_extensions (gnutls_session_t session,
857 int allow);
858 gnutls_handshake_description_t
859 gnutls_handshake_get_last_out (gnutls_session_t session);
860 gnutls_handshake_description_t
861 gnutls_handshake_get_last_in (gnutls_session_t session);
862
863 /* Record layer functions.
864 */
865 #define GNUTLS_HEARTBEAT_WAIT 1
866 int gnutls_heartbeat_ping (gnutls_session_t session, size_t data_size,
867 unsigned int max_tries, unsigned int flags);
868 int gnutls_heartbeat_pong (gnutls_session_t session, unsigned int flags);
869
870 ssize_t gnutls_record_send (gnutls_session_t session, const void *data,
871 size_t data_size);
872 ssize_t gnutls_record_recv (gnutls_session_t session, void *data,
873 size_t data_size);
874 #define gnutls_read gnutls_record_recv
875 #define gnutls_write gnutls_record_send
876 ssize_t gnutls_record_recv_seq (gnutls_session_t session, void *data, size_t data_size,
877 unsigned char *seq);
878
879 void gnutls_session_enable_compatibility_mode (gnutls_session_t session);
880
881 void gnutls_record_disable_padding (gnutls_session_t session);
882
883 int gnutls_record_get_direction (gnutls_session_t session);
884
885 size_t gnutls_record_get_max_size (gnutls_session_t session);
886 ssize_t gnutls_record_set_max_size (gnutls_session_t session, size_t size);
887
888 size_t gnutls_record_check_pending (gnutls_session_t session);
889
890 int gnutls_prf (gnutls_session_t session,
891 size_t label_size, const char *label,
892 int server_random_first,
893 size_t extra_size, const char *extra,
894 size_t outsize, char *out);
895
896 int gnutls_prf_raw (gnutls_session_t session,
897 size_t label_size, const char *label,
898 size_t seed_size, const char *seed,
899 size_t outsize, char *out);
900
901 /**
902 * gnutls_server_name_type_t:
903 * @GNUTLS_NAME_DNS: Domain Name System name type.
904 *
905 * Enumeration of different server name types.
906 */
907 typedef enum
908 {
909 GNUTLS_NAME_DNS = 1
910 } gnutls_server_name_type_t;
911
912 int gnutls_server_name_set (gnutls_session_t session,
913 gnutls_server_name_type_t type,
914 const void *name, size_t name_length);
915
916 int gnutls_server_name_get (gnutls_session_t session,
917 void *data, size_t * data_length,
918 unsigned int *type, unsigned int indx);
919
920 unsigned int gnutls_heartbeat_get_timeout (gnutls_session_t session);
921 void gnutls_heartbeat_set_timeouts (gnutls_session_t session, unsigned int retrans_timeout,
922 unsigned int total_timeout);
923
924 #define GNUTLS_HB_PEER_ALLOWED_TO_SEND (1)
925 #define GNUTLS_HB_PEER_NOT_ALLOWED_TO_SEND (1<<1)
926
927 /* Heartbeat */
928 void gnutls_heartbeat_enable (gnutls_session_t session, unsigned int type);
929
930 #define GNUTLS_HB_LOCAL_ALLOWED_TO_SEND (1<<2)
931 int gnutls_heartbeat_allowed (gnutls_session_t session, unsigned int type);
932
933 /* Safe renegotiation */
934 int gnutls_safe_renegotiation_status (gnutls_session_t session);
935
936 /**
937 * gnutls_supplemental_data_format_type_t:
938 * @GNUTLS_SUPPLEMENTAL_USER_MAPPING_DATA: Supplemental user mapping data.
939 *
940 * Enumeration of different supplemental data types (RFC 4680).
941 */
942 typedef enum
943 {
944 GNUTLS_SUPPLEMENTAL_USER_MAPPING_DATA = 0
945 } gnutls_supplemental_data_format_type_t;
946
947 const char
948 *gnutls_supplemental_get_name (gnutls_supplemental_data_format_type_t
949 type);
950
951 /* SessionTicket, RFC 5077. */
952 int gnutls_session_ticket_key_generate (gnutls_datum_t * key);
953 int gnutls_session_ticket_enable_client (gnutls_session_t session);
954 int gnutls_session_ticket_enable_server (gnutls_session_t session,
955 const gnutls_datum_t * key);
956
957 int gnutls_key_generate (gnutls_datum_t * key, unsigned int key_size);
958
959 /* if you just want some defaults, use the following.
960 */
961 int gnutls_priority_init (gnutls_priority_t * priority_cache,
962 const char *priorities, const char **err_pos);
963 void gnutls_priority_deinit (gnutls_priority_t priority_cache);
964 int gnutls_priority_get_cipher_suite_index (gnutls_priority_t pcache, unsigned int idx, unsigned int *sidx);
965
966 int gnutls_priority_set (gnutls_session_t session,
967 gnutls_priority_t priority);
968 int gnutls_priority_set_direct (gnutls_session_t session,
969 const char *priorities,
970 const char **err_pos);
971
972 int gnutls_priority_certificate_type_list (gnutls_priority_t pcache, const unsigned int** list);
973 int gnutls_priority_sign_list (gnutls_priority_t pcache, const unsigned int** list);
974 int gnutls_priority_protocol_list (gnutls_priority_t pcache, const unsigned int** list);
975 int gnutls_priority_compression_list (gnutls_priority_t pcache, const unsigned int** list);
976 int gnutls_priority_ecc_curve_list (gnutls_priority_t pcache, const unsigned int** list);
977
978 /* for compatibility
979 */
980 int gnutls_set_default_priority (gnutls_session_t session);
981
982 /* Returns the name of a cipher suite */
983 const char *gnutls_cipher_suite_get_name (gnutls_kx_algorithm_t
984 kx_algorithm,
985 gnutls_cipher_algorithm_t
986 cipher_algorithm,
987 gnutls_mac_algorithm_t
988 mac_algorithm);
989
990 /* get the currently used protocol version */
991 gnutls_protocol_t gnutls_protocol_get_version (gnutls_session_t session);
992
993 const char *gnutls_protocol_get_name (gnutls_protocol_t version);
994
995
996 /* get/set session
997 */
998 int gnutls_session_set_data (gnutls_session_t session,
999 const void *session_data,
1000 size_t session_data_size);
1001 int gnutls_session_get_data (gnutls_session_t session, void *session_data,
1002 size_t * session_data_size);
1003 int gnutls_session_get_data2 (gnutls_session_t session,
1004 gnutls_datum_t * data);
1005 void gnutls_session_get_random (gnutls_session_t session, gnutls_datum_t* client,
1006 gnutls_datum_t* server);
1007
1008 int gnutls_session_set_premaster (gnutls_session_t session, unsigned int entity,
1009 gnutls_protocol_t version,
1010 gnutls_kx_algorithm_t kx,
1011 gnutls_cipher_algorithm_t cipher,
1012 gnutls_mac_algorithm_t mac,
1013 gnutls_compression_method_t comp,
1014 const gnutls_datum_t* master,
1015 const gnutls_datum_t * session_id);
1016
1017 /* returns the session ID */
1018 #define GNUTLS_MAX_SESSION_ID 32
1019 int gnutls_session_get_id (gnutls_session_t session, void *session_id,
1020 size_t * session_id_size);
1021
1022
1023 int gnutls_session_channel_binding (gnutls_session_t session,
1024 gnutls_channel_binding_t cbtype,
1025 gnutls_datum_t * cb);
1026
1027 /* checks if this session is a resumed one
1028 */
1029 int gnutls_session_is_resumed (gnutls_session_t session);
1030 int gnutls_session_resumption_requested (gnutls_session_t session);
1031
1032 typedef int (*gnutls_db_store_func) (void *, gnutls_datum_t key,
1033 gnutls_datum_t data);
1034 typedef int (*gnutls_db_remove_func) (void *, gnutls_datum_t key);
1035 typedef gnutls_datum_t (*gnutls_db_retr_func) (void *, gnutls_datum_t key);
1036
1037 void gnutls_db_set_cache_expiration (gnutls_session_t session, int seconds);
1038
1039 void gnutls_db_remove_session (gnutls_session_t session);
1040 void gnutls_db_set_retrieve_function (gnutls_session_t session,
1041 gnutls_db_retr_func retr_func);
1042 void gnutls_db_set_remove_function (gnutls_session_t session,
1043 gnutls_db_remove_func rem_func);
1044 void gnutls_db_set_store_function (gnutls_session_t session,
1045 gnutls_db_store_func store_func);
1046 void gnutls_db_set_ptr (gnutls_session_t session, void *ptr);
1047 void *gnutls_db_get_ptr (gnutls_session_t session);
1048 int gnutls_db_check_entry (gnutls_session_t session,
1049 gnutls_datum_t session_entry);
1050
1051 typedef int (*gnutls_handshake_post_client_hello_func) (gnutls_session_t);
1052 void
1053 gnutls_handshake_set_post_client_hello_function (gnutls_session_t session,
1054 gnutls_handshake_post_client_hello_func
1055 func);
1056
1057 void gnutls_handshake_set_max_packet_length (gnutls_session_t session,
1058 size_t max);
1059
1060 /* returns libgnutls version (call it with a NULL argument)
1061 */
1062 const char *gnutls_check_version (const char *req_version);
1063
1064 /* Functions for setting/clearing credentials
1065 */
1066 void gnutls_credentials_clear (gnutls_session_t session);
1067
1068 /* cred is a structure defined by the kx algorithm
1069 */
1070 int gnutls_credentials_set (gnutls_session_t session,
1071 gnutls_credentials_type_t type, void *cred);
1072 #define gnutls_cred_set gnutls_credentials_set
1073
1074 /* x.509 types */
1075
1076 struct gnutls_x509_privkey_int;
1077 typedef struct gnutls_x509_privkey_int *gnutls_x509_privkey_t;
1078
1079 struct gnutls_x509_crl_int;
1080 typedef struct gnutls_x509_crl_int *gnutls_x509_crl_t;
1081
1082 struct gnutls_x509_crt_int;
1083 typedef struct gnutls_x509_crt_int *gnutls_x509_crt_t;
1084
1085 struct gnutls_x509_crq_int;
1086 typedef struct gnutls_x509_crq_int *gnutls_x509_crq_t;
1087
1088 struct gnutls_openpgp_keyring_int;
1089 typedef struct gnutls_openpgp_keyring_int *gnutls_openpgp_keyring_t;
1090
1091
1092 /* Credential structures - used in gnutls_credentials_set(); */
1093
1094 struct gnutls_certificate_credentials_st;
1095 typedef struct gnutls_certificate_credentials_st
1096 *gnutls_certificate_credentials_t;
1097 typedef gnutls_certificate_credentials_t
1098 gnutls_certificate_server_credentials;
1099 typedef gnutls_certificate_credentials_t
1100 gnutls_certificate_client_credentials;
1101
1102 typedef struct gnutls_anon_server_credentials_st
1103 *gnutls_anon_server_credentials_t;
1104 typedef struct gnutls_anon_client_credentials_st
1105 *gnutls_anon_client_credentials_t;
1106
1107 void gnutls_anon_free_server_credentials (gnutls_anon_server_credentials_t
1108 sc);
1109 int
1110 gnutls_anon_allocate_server_credentials (gnutls_anon_server_credentials_t
1111 * sc);
1112
1113 void gnutls_anon_set_server_dh_params (gnutls_anon_server_credentials_t res,
1114 gnutls_dh_params_t dh_params);
1115
1116 void
1117 gnutls_anon_set_server_params_function (gnutls_anon_server_credentials_t
1118 res,
1119 gnutls_params_function * func);
1120
1121 void
1122 gnutls_anon_free_client_credentials (gnutls_anon_client_credentials_t sc);
1123 int
1124 gnutls_anon_allocate_client_credentials (gnutls_anon_client_credentials_t
1125 * sc);
1126
1127 /* CERTFILE is an x509 certificate in PEM form.
1128 * KEYFILE is a pkcs-1 private key in PEM form (for RSA keys).
1129 */
1130 void
1131 gnutls_certificate_free_credentials (gnutls_certificate_credentials_t sc);
1132 int
1133 gnutls_certificate_allocate_credentials (gnutls_certificate_credentials_t
1134 * res);
1135
1136 int
1137 gnutls_certificate_get_issuer (gnutls_certificate_credentials_t sc,
1138 gnutls_x509_crt_t cert, gnutls_x509_crt_t* issuer, unsigned int flags);
1139
1140 void gnutls_certificate_free_keys (gnutls_certificate_credentials_t sc);
1141 void gnutls_certificate_free_cas (gnutls_certificate_credentials_t sc);
1142 void gnutls_certificate_free_ca_names (gnutls_certificate_credentials_t sc);
1143 void gnutls_certificate_free_crls (gnutls_certificate_credentials_t sc);
1144
1145 void gnutls_certificate_set_dh_params (gnutls_certificate_credentials_t res,
1146 gnutls_dh_params_t dh_params);
1147 void gnutls_certificate_set_verify_flags (gnutls_certificate_credentials_t
1148 res, unsigned int flags);
1149 void gnutls_certificate_set_verify_limits (gnutls_certificate_credentials_t
1150 res, unsigned int max_bits,
1151 unsigned int max_depth);
1152
1153 int
1154 gnutls_certificate_set_x509_system_trust (gnutls_certificate_credentials_t cred);
1155
1156 int
1157 gnutls_certificate_set_x509_trust_file (gnutls_certificate_credentials_t
1158 cred, const char *cafile,
1159 gnutls_x509_crt_fmt_t type);
1160 int gnutls_certificate_set_x509_trust_mem (gnutls_certificate_credentials_t
1161 res, const gnutls_datum_t * ca,
1162 gnutls_x509_crt_fmt_t type);
1163
1164 int
1165 gnutls_certificate_set_x509_crl_file (gnutls_certificate_credentials_t
1166 res, const char *crlfile,
1167 gnutls_x509_crt_fmt_t type);
1168 int gnutls_certificate_set_x509_crl_mem (gnutls_certificate_credentials_t
1169 res, const gnutls_datum_t * CRL,
1170 gnutls_x509_crt_fmt_t type);
1171
1172 int
1173 gnutls_certificate_set_x509_key_file (gnutls_certificate_credentials_t
1174 res, const char *certfile,
1175 const char *keyfile,
1176 gnutls_x509_crt_fmt_t type);
1177
1178 int gnutls_certificate_set_x509_key_mem (gnutls_certificate_credentials_t
1179 res, const gnutls_datum_t * cert,
1180 const gnutls_datum_t * key,
1181 gnutls_x509_crt_fmt_t type);
1182
1183 void gnutls_certificate_send_x509_rdn_sequence (gnutls_session_t session,
1184 int status);
1185
1186 int gnutls_certificate_set_x509_simple_pkcs12_file (gnutls_certificate_credentials_t res, const char *pkcs12file,
1187 gnutls_x509_crt_fmt_t type, const char *password);
1188 int gnutls_certificate_set_x509_simple_pkcs12_mem (gnutls_certificate_credentials_t res, const gnutls_datum_t * p12blob,
1189 gnutls_x509_crt_fmt_t type, const char *password);
1190
1191 /* New functions to allow setting already parsed X.509 stuff.
1192 */
1193
1194 int gnutls_certificate_set_x509_key (gnutls_certificate_credentials_t res,
1195 gnutls_x509_crt_t * cert_list,
1196 int cert_list_size,
1197 gnutls_x509_privkey_t key);
1198 int gnutls_certificate_set_x509_trust (gnutls_certificate_credentials_t res,
1199 gnutls_x509_crt_t * ca_list,
1200 int ca_list_size);
1201 int gnutls_certificate_set_x509_crl (gnutls_certificate_credentials_t res,
1202 gnutls_x509_crl_t * crl_list,
1203 int crl_list_size);
1204
1205 /* OCSP status request extension, RFC 6066 */
1206 typedef int (*gnutls_status_request_ocsp_func)
1207 (gnutls_session_t session, void *ptr, gnutls_datum_t *ocsp_response);
1208
1209 void gnutls_certificate_set_ocsp_status_request_function (gnutls_certificate_credentials_t res,
1210 gnutls_status_request_ocsp_func ocsp_func,
1211 void *ptr);
1212
1213 int gnutls_certificate_set_ocsp_status_request_file (gnutls_certificate_credentials_t res,
1214 const char* response_file, unsigned int flags);
1215
1216 int gnutls_ocsp_status_request_enable_client (gnutls_session_t session,
1217 gnutls_datum_t *responder_id,
1218 size_t responder_id_size,
1219 gnutls_datum_t *request_extensions);
1220
1221 int gnutls_ocsp_status_request_get (gnutls_session_t session, gnutls_datum_t *response);
1222
1223
1224 /* global state functions
1225 */
1226 int gnutls_global_init (void);
1227 void gnutls_global_deinit (void);
1228
1229 /**
1230 * gnutls_time_func:
1231 * @t: where to store time.
1232 *
1233 * Function prototype for time()-like function. Set with
1234 * gnutls_global_set_time_function().
1235 *
1236 * Returns: Number of seconds since the epoch, or (time_t)-1 on errors.
1237 */
1238 typedef time_t (*gnutls_time_func) (time_t *t);
1239
1240 typedef int (*mutex_init_func) (void **mutex);
1241 typedef int (*mutex_lock_func) (void **mutex);
1242 typedef int (*mutex_unlock_func) (void **mutex);
1243 typedef int (*mutex_deinit_func) (void **mutex);
1244
1245 void gnutls_global_set_mutex (mutex_init_func init, mutex_deinit_func deinit,
1246 mutex_lock_func lock, mutex_unlock_func unlock);
1247
1248 typedef void *(*gnutls_alloc_function) (size_t);
1249 typedef void *(*gnutls_calloc_function) (size_t, size_t);
1250 typedef int (*gnutls_is_secure_function) (const void *);
1251 typedef void (*gnutls_free_function) (void *);
1252 typedef void *(*gnutls_realloc_function) (void *, size_t);
1253
1254 void
1255 gnutls_global_set_mem_functions (gnutls_alloc_function alloc_func,
1256 gnutls_alloc_function secure_alloc_func,
1257 gnutls_is_secure_function is_secure_func,
1258 gnutls_realloc_function realloc_func,
1259 gnutls_free_function free_func);
1260
1261 void gnutls_global_set_time_function (gnutls_time_func time_func);
1262
1263 /* For use in callbacks */
1264 extern gnutls_alloc_function gnutls_malloc;
1265 extern gnutls_alloc_function gnutls_secure_malloc;
1266 extern gnutls_realloc_function gnutls_realloc;
1267 extern gnutls_calloc_function gnutls_calloc;
1268 extern gnutls_free_function gnutls_free;
1269
1270 extern char *(*gnutls_strdup) (const char *);
1271
1272 typedef void (*gnutls_log_func) (int, const char *);
1273 typedef void (*gnutls_audit_log_func) (gnutls_session_t, const char *);
1274 void gnutls_global_set_log_function (gnutls_log_func log_func);
1275 void gnutls_global_set_audit_log_function (gnutls_audit_log_func log_func);
1276 void gnutls_global_set_log_level (int level);
1277
1278 /* Diffie-Hellman parameter handling.
1279 */
1280 int gnutls_dh_params_init (gnutls_dh_params_t * dh_params);
1281 void gnutls_dh_params_deinit (gnutls_dh_params_t dh_params);
1282 int gnutls_dh_params_import_raw (gnutls_dh_params_t dh_params,
1283 const gnutls_datum_t * prime,
1284 const gnutls_datum_t * generator);
1285 int gnutls_dh_params_import_pkcs3 (gnutls_dh_params_t params,
1286 const gnutls_datum_t * pkcs3_params,
1287 gnutls_x509_crt_fmt_t format);
1288 int gnutls_dh_params_generate2 (gnutls_dh_params_t params,
1289 unsigned int bits);
1290 int gnutls_dh_params_export_pkcs3 (gnutls_dh_params_t params,
1291 gnutls_x509_crt_fmt_t format,
1292 unsigned char *params_data,
1293 size_t * params_data_size);
1294 int gnutls_dh_params_export2_pkcs3 (gnutls_dh_params_t params,
1295 gnutls_x509_crt_fmt_t format,
1296 gnutls_datum_t *out);
1297 int gnutls_dh_params_export_raw (gnutls_dh_params_t params,
1298 gnutls_datum_t * prime,
1299 gnutls_datum_t * generator,
1300 unsigned int *bits);
1301 int gnutls_dh_params_cpy (gnutls_dh_params_t dst, gnutls_dh_params_t src);
1302
1303
1304
1305 /* Session stuff
1306 */
1307 typedef struct
1308 {
1309 void *iov_base; /* Starting address */
1310 size_t iov_len; /* Number of bytes to transfer */
1311 } giovec_t;
1312
1313 typedef ssize_t (*gnutls_pull_func) (gnutls_transport_ptr_t, void *,
1314 size_t);
1315 typedef ssize_t (*gnutls_push_func) (gnutls_transport_ptr_t, const void *,
1316 size_t);
1317
1318 typedef int (*gnutls_pull_timeout_func) (gnutls_transport_ptr_t, unsigned int ms);
1319
1320 typedef ssize_t (*gnutls_vec_push_func) (gnutls_transport_ptr_t,
1321 const giovec_t * iov, int iovcnt);
1322
1323 typedef int (*gnutls_errno_func) (gnutls_transport_ptr_t);
1324
1325 void gnutls_transport_set_ptr (gnutls_session_t session,
1326 gnutls_transport_ptr_t ptr);
1327 void gnutls_transport_set_ptr2 (gnutls_session_t session,
1328 gnutls_transport_ptr_t recv_ptr,
1329 gnutls_transport_ptr_t send_ptr);
1330
1331 gnutls_transport_ptr_t gnutls_transport_get_ptr (gnutls_session_t session);
1332 void gnutls_transport_get_ptr2 (gnutls_session_t session,
1333 gnutls_transport_ptr_t * recv_ptr,
1334 gnutls_transport_ptr_t * send_ptr);
1335
1336 void gnutls_transport_set_vec_push_function (gnutls_session_t session,
1337 gnutls_vec_push_func vec_func);
1338 void gnutls_transport_set_push_function (gnutls_session_t session,
1339 gnutls_push_func push_func);
1340 void gnutls_transport_set_pull_function (gnutls_session_t session,
1341 gnutls_pull_func pull_func);
1342
1343 void gnutls_transport_set_pull_timeout_function (gnutls_session_t session,
1344 gnutls_pull_timeout_func func);
1345
1346 void gnutls_transport_set_errno_function (gnutls_session_t session,
1347 gnutls_errno_func errno_func);
1348
1349 void gnutls_transport_set_errno (gnutls_session_t session, int err);
1350
1351 /* session specific
1352 */
1353 void gnutls_session_set_ptr (gnutls_session_t session, void *ptr);
1354 void *gnutls_session_get_ptr (gnutls_session_t session);
1355
1356 void gnutls_openpgp_send_cert (gnutls_session_t session,
1357 gnutls_openpgp_crt_status_t status);
1358
1359 /* This function returns the hash of the given data.
1360 */
1361 int gnutls_fingerprint (gnutls_digest_algorithm_t algo,
1362 const gnutls_datum_t * data, void *result,
1363 size_t * result_size);
1364
1365 /**
1366 * gnutls_random_art_t:
1367 * @GNUTLS_RANDOM_ART_OPENSSH: OpenSSH-style random art.
1368 *
1369 * Enumeration of different random art types.
1370 */
1371 typedef enum gnutls_random_art
1372 {
1373 GNUTLS_RANDOM_ART_OPENSSH=1,
1374 } gnutls_random_art_t;
1375
1376 int gnutls_random_art (gnutls_random_art_t type,
1377 const char* key_type, unsigned int key_size,
1378 void * fpr, size_t fpr_size,
1379 gnutls_datum_t* art);
1380
1381 /* SRP
1382 */
1383
1384 typedef struct gnutls_srp_server_credentials_st
1385 *gnutls_srp_server_credentials_t;
1386 typedef struct gnutls_srp_client_credentials_st
1387 *gnutls_srp_client_credentials_t;
1388
1389 void
1390 gnutls_srp_free_client_credentials (gnutls_srp_client_credentials_t sc);
1391 int
1392 gnutls_srp_allocate_client_credentials (gnutls_srp_client_credentials_t *
1393 sc);
1394 int gnutls_srp_set_client_credentials (gnutls_srp_client_credentials_t res,
1395 const char *username,
1396 const char *password);
1397
1398 void
1399 gnutls_srp_free_server_credentials (gnutls_srp_server_credentials_t sc);
1400 int
1401 gnutls_srp_allocate_server_credentials (gnutls_srp_server_credentials_t *
1402 sc);
1403 int gnutls_srp_set_server_credentials_file (gnutls_srp_server_credentials_t
1404 res, const char *password_file,
1405 const char *password_conf_file);
1406
1407 const char *gnutls_srp_server_get_username (gnutls_session_t session);
1408
1409 extern void gnutls_srp_set_prime_bits (gnutls_session_t session,
1410 unsigned int bits);
1411
1412 int gnutls_srp_verifier (const char *username,
1413 const char *password,
1414 const gnutls_datum_t * salt,
1415 const gnutls_datum_t * generator,
1416 const gnutls_datum_t * prime,
1417 gnutls_datum_t * res);
1418
1419 /* The static parameters defined in draft-ietf-tls-srp-05
1420 * Those should be used as input to gnutls_srp_verifier().
1421 */
1422 extern const gnutls_datum_t gnutls_srp_4096_group_prime;
1423 extern const gnutls_datum_t gnutls_srp_4096_group_generator;
1424
1425 extern const gnutls_datum_t gnutls_srp_3072_group_prime;
1426 extern const gnutls_datum_t gnutls_srp_3072_group_generator;
1427
1428 extern const gnutls_datum_t gnutls_srp_2048_group_prime;
1429 extern const gnutls_datum_t gnutls_srp_2048_group_generator;
1430
1431 extern const gnutls_datum_t gnutls_srp_1536_group_prime;
1432 extern const gnutls_datum_t gnutls_srp_1536_group_generator;
1433
1434 extern const gnutls_datum_t gnutls_srp_1024_group_prime;
1435 extern const gnutls_datum_t gnutls_srp_1024_group_generator;
1436
1437 typedef int gnutls_srp_server_credentials_function (gnutls_session_t,
1438 const char *username,
1439 gnutls_datum_t * salt,
1440 gnutls_datum_t *
1441 verifier,
1442 gnutls_datum_t *
1443 generator,
1444 gnutls_datum_t * prime);
1445 void
1446 gnutls_srp_set_server_credentials_function (
1447 gnutls_srp_server_credentials_t cred,
1448 gnutls_srp_server_credentials_function * func);
1449
1450 typedef int gnutls_srp_client_credentials_function (gnutls_session_t,
1451 char **, char **);
1452 void
1453 gnutls_srp_set_client_credentials_function (
1454 gnutls_srp_client_credentials_t cred,
1455 gnutls_srp_client_credentials_function * func);
1456
1457 int gnutls_srp_base64_encode (const gnutls_datum_t * data, char *result,
1458 size_t * result_size);
1459 int gnutls_srp_base64_encode_alloc (const gnutls_datum_t * data,
1460 gnutls_datum_t * result);
1461
1462 int gnutls_srp_base64_decode (const gnutls_datum_t * b64_data, char *result,
1463 size_t * result_size);
1464 int gnutls_srp_base64_decode_alloc (const gnutls_datum_t * b64_data,
1465 gnutls_datum_t * result);
1466
1467 /* PSK stuff */
1468 typedef struct gnutls_psk_server_credentials_st
1469 *gnutls_psk_server_credentials_t;
1470 typedef struct gnutls_psk_client_credentials_st
1471 *gnutls_psk_client_credentials_t;
1472
1473 /**
1474 * gnutls_psk_key_flags:
1475 * @GNUTLS_PSK_KEY_RAW: PSK-key in raw format.
1476 * @GNUTLS_PSK_KEY_HEX: PSK-key in hex format.
1477 *
1478 * Enumeration of different PSK key flags.
1479 */
1480 typedef enum gnutls_psk_key_flags
1481 {
1482 GNUTLS_PSK_KEY_RAW = 0,
1483 GNUTLS_PSK_KEY_HEX
1484 } gnutls_psk_key_flags;
1485
1486 void
1487 gnutls_psk_free_client_credentials (gnutls_psk_client_credentials_t sc);
1488 int
1489 gnutls_psk_allocate_client_credentials (gnutls_psk_client_credentials_t *
1490 sc);
1491 int gnutls_psk_set_client_credentials (gnutls_psk_client_credentials_t res,
1492 const char *username,
1493 const gnutls_datum_t * key,
1494 gnutls_psk_key_flags flags);
1495
1496 void
1497 gnutls_psk_free_server_credentials (gnutls_psk_server_credentials_t sc);
1498 int
1499 gnutls_psk_allocate_server_credentials (gnutls_psk_server_credentials_t *
1500 sc);
1501 int gnutls_psk_set_server_credentials_file (gnutls_psk_server_credentials_t
1502 res, const char *password_file);
1503
1504 int
1505 gnutls_psk_set_server_credentials_hint (gnutls_psk_server_credentials_t
1506 res, const char *hint);
1507
1508 const char *gnutls_psk_server_get_username (gnutls_session_t session);
1509 const char *gnutls_psk_client_get_hint (gnutls_session_t session);
1510
1511 typedef int gnutls_psk_server_credentials_function (gnutls_session_t,
1512 const char *username,
1513 gnutls_datum_t * key);
1514 void
1515 gnutls_psk_set_server_credentials_function (
1516 gnutls_psk_server_credentials_t cred,
1517 gnutls_psk_server_credentials_function * func);
1518
1519 typedef int gnutls_psk_client_credentials_function (gnutls_session_t,
1520 char **username,
1521 gnutls_datum_t * key);
1522 void
1523 gnutls_psk_set_client_credentials_function (
1524 gnutls_psk_client_credentials_t cred,
1525 gnutls_psk_client_credentials_function * func);
1526
1527 int gnutls_hex_encode (const gnutls_datum_t * data, char *result,
1528 size_t * result_size);
1529 int gnutls_hex_decode (const gnutls_datum_t * hex_data, void *result,
1530 size_t * result_size);
1531
1532 void
1533 gnutls_psk_set_server_dh_params (gnutls_psk_server_credentials_t res,
1534 gnutls_dh_params_t dh_params);
1535
1536 void
1537 gnutls_psk_set_server_params_function (gnutls_psk_server_credentials_t
1538 res,
1539 gnutls_params_function * func);
1540
1541 /**
1542 * gnutls_x509_subject_alt_name_t:
1543 * @GNUTLS_SAN_DNSNAME: DNS-name SAN.
1544 * @GNUTLS_SAN_RFC822NAME: E-mail address SAN.
1545 * @GNUTLS_SAN_URI: URI SAN.
1546 * @GNUTLS_SAN_IPADDRESS: IP address SAN.
1547 * @GNUTLS_SAN_OTHERNAME: OtherName SAN.
1548 * @GNUTLS_SAN_DN: DN SAN.
1549 * @GNUTLS_SAN_OTHERNAME_XMPP: Virtual SAN, used by
1550 * gnutls_x509_crt_get_subject_alt_othername_oid.
1551 *
1552 * Enumeration of different subject alternative names types.
1553 */
1554 typedef enum gnutls_x509_subject_alt_name_t
1555 {
1556 GNUTLS_SAN_DNSNAME = 1,
1557 GNUTLS_SAN_RFC822NAME = 2,
1558 GNUTLS_SAN_URI = 3,
1559 GNUTLS_SAN_IPADDRESS = 4,
1560 GNUTLS_SAN_OTHERNAME = 5,
1561 GNUTLS_SAN_DN = 6,
1562 /* The following are "virtual" subject alternative name types, in
1563 that they are represented by an otherName value and an OID.
1564 Used by gnutls_x509_crt_get_subject_alt_othername_oid. */
1565 GNUTLS_SAN_OTHERNAME_XMPP = 1000
1566 } gnutls_x509_subject_alt_name_t;
1567
1568 struct gnutls_openpgp_crt_int;
1569 typedef struct gnutls_openpgp_crt_int *gnutls_openpgp_crt_t;
1570
1571 struct gnutls_openpgp_privkey_int;
1572 typedef struct gnutls_openpgp_privkey_int *gnutls_openpgp_privkey_t;
1573
1574 struct gnutls_pkcs11_privkey_st;
1575 typedef struct gnutls_pkcs11_privkey_st *gnutls_pkcs11_privkey_t;
1576
1577 /**
1578 * gnutls_privkey_type_t:
1579 * @GNUTLS_PRIVKEY_X509: X.509 private key, #gnutls_x509_privkey_t.
1580 * @GNUTLS_PRIVKEY_OPENPGP: OpenPGP private key, #gnutls_openpgp_privkey_t.
1581 * @GNUTLS_PRIVKEY_PKCS11: PKCS11 private key, #gnutls_pkcs11_privkey_t.
1582 * @GNUTLS_PRIVKEY_EXT: External private key, operating using callbacks.
1583 *
1584 * Enumeration of different private key types.
1585 */
1586 typedef enum
1587 {
1588 GNUTLS_PRIVKEY_X509,
1589 GNUTLS_PRIVKEY_OPENPGP,
1590 GNUTLS_PRIVKEY_PKCS11,
1591 GNUTLS_PRIVKEY_EXT
1592 } gnutls_privkey_type_t;
1593
1594 typedef struct gnutls_retr2_st
1595 {
1596 gnutls_certificate_type_t cert_type;
1597 gnutls_privkey_type_t key_type;
1598
1599 union
1600 {
1601 gnutls_x509_crt_t *x509;
1602 gnutls_openpgp_crt_t pgp;
1603 } cert;
1604 unsigned int ncerts; /* one for pgp keys */
1605
1606 union
1607 {
1608 gnutls_x509_privkey_t x509;
1609 gnutls_openpgp_privkey_t pgp;
1610 gnutls_pkcs11_privkey_t pkcs11;
1611 } key;
1612
1613 unsigned int deinit_all; /* if non zero all keys will be deinited */
1614 } gnutls_retr2_st;
1615
1616
1617 /* Functions that allow auth_info_t structures handling
1618 */
1619
1620 gnutls_credentials_type_t gnutls_auth_get_type (gnutls_session_t session);
1621 gnutls_credentials_type_t
1622 gnutls_auth_server_get_type (gnutls_session_t session);
1623 gnutls_credentials_type_t
1624 gnutls_auth_client_get_type (gnutls_session_t session);
1625
1626 /* DH */
1627
1628 void gnutls_dh_set_prime_bits (gnutls_session_t session, unsigned int bits);
1629 int gnutls_dh_get_secret_bits (gnutls_session_t session);
1630 int gnutls_dh_get_peers_public_bits (gnutls_session_t session);
1631 int gnutls_dh_get_prime_bits (gnutls_session_t session);
1632
1633 int gnutls_dh_get_group (gnutls_session_t session, gnutls_datum_t * raw_gen,
1634 gnutls_datum_t * raw_prime);
1635 int gnutls_dh_get_pubkey (gnutls_session_t session,
1636 gnutls_datum_t * raw_key);
1637
1638 /* X509PKI */
1639
1640
1641 /* These are set on the credentials structure.
1642 */
1643
1644 /* use gnutls_certificate_set_retrieve_function2() in abstract.h
1645 * instead. It's much more efficient.
1646 */
1647
1648 typedef int gnutls_certificate_retrieve_function (gnutls_session_t,
1649 const
1650 gnutls_datum_t *
1651 req_ca_rdn,
1652 int nreqs,
1653 const
1654 gnutls_pk_algorithm_t
1655 * pk_algos,
1656 int
1657 pk_algos_length,
1658 gnutls_retr2_st *);
1659
1660
1661 void gnutls_certificate_set_retrieve_function (
1662 gnutls_certificate_credentials_t cred,
1663 gnutls_certificate_retrieve_function * func);
1664
1665 typedef int gnutls_certificate_verify_function (gnutls_session_t);
1666 void
1667 gnutls_certificate_set_verify_function (gnutls_certificate_credentials_t
1668 cred,
1669 gnutls_certificate_verify_function
1670 * func);
1671
1672 void
1673 gnutls_certificate_server_set_request (gnutls_session_t session,
1674 gnutls_certificate_request_t req);
1675
1676 /* get data from the session
1677 */
1678 const gnutls_datum_t *gnutls_certificate_get_peers (gnutls_session_t
1679 session,
1680 unsigned int
1681 *list_size);
1682 const gnutls_datum_t *gnutls_certificate_get_ours (gnutls_session_t
1683 session);
1684
1685 time_t gnutls_certificate_activation_time_peers (gnutls_session_t session);
1686 time_t gnutls_certificate_expiration_time_peers (gnutls_session_t session);
1687
1688 int gnutls_certificate_client_get_request_status (gnutls_session_t session);
1689 int gnutls_certificate_verify_peers2 (gnutls_session_t session,
1690 unsigned int *status);
1691
1692 int gnutls_pem_base64_encode (const char *msg, const gnutls_datum_t * data,
1693 char *result, size_t * result_size);
1694 int gnutls_pem_base64_decode (const char *header,
1695 const gnutls_datum_t * b64_data,
1696 unsigned char *result, size_t * result_size);
1697
1698 int gnutls_pem_base64_encode_alloc (const char *msg,
1699 const gnutls_datum_t * data,
1700 gnutls_datum_t * result);
1701 int gnutls_pem_base64_decode_alloc (const char *header,
1702 const gnutls_datum_t * b64_data,
1703 gnutls_datum_t * result);
1704
1705 /* key_usage will be an OR of the following values:
1706 */
1707
1708 /* when the key is to be used for signing: */
1709 #define GNUTLS_KEY_DIGITAL_SIGNATURE 128
1710 #define GNUTLS_KEY_NON_REPUDIATION 64
1711 /* when the key is to be used for encryption: */
1712 #define GNUTLS_KEY_KEY_ENCIPHERMENT 32
1713 #define GNUTLS_KEY_DATA_ENCIPHERMENT 16
1714 #define GNUTLS_KEY_KEY_AGREEMENT 8
1715 #define GNUTLS_KEY_KEY_CERT_SIGN 4
1716 #define GNUTLS_KEY_CRL_SIGN 2
1717 #define GNUTLS_KEY_ENCIPHER_ONLY 1
1718 #define GNUTLS_KEY_DECIPHER_ONLY 32768
1719
1720 void
1721 gnutls_certificate_set_params_function (gnutls_certificate_credentials_t
1722 res,
1723 gnutls_params_function * func);
1724 void gnutls_anon_set_params_function (gnutls_anon_server_credentials_t res,
1725 gnutls_params_function * func);
1726 void gnutls_psk_set_params_function (gnutls_psk_server_credentials_t res,
1727 gnutls_params_function * func);
1728
1729 int gnutls_hex2bin (const char *hex_data, size_t hex_size,
1730 void *bin_data, size_t * bin_size);
1731
1732 /* Trust on first use (or ssh like) functions */
1733
1734 /* stores the provided information to a database
1735 */
1736 typedef int (*gnutls_tdb_store_func) (const char* db_name,
1737 const char* host,
1738 const char* service,
1739 time_t expiration,
1740 const gnutls_datum_t* pubkey);
1741
1742 typedef int (*gnutls_tdb_store_commitment_func) (const char* db_name,
1743 const char* host,
1744 const char* service,
1745 time_t expiration,
1746 gnutls_digest_algorithm_t hash_algo,
1747 const gnutls_datum_t* hash);
1748
1749 /* searches for the provided host/service pair that match the
1750 * provided public key in the database. */
1751 typedef int (*gnutls_tdb_verify_func) (const char* db_name,
1752 const char* host,
1753 const char* service,
1754 const gnutls_datum_t *pubkey);
1755
1756
1757 struct gnutls_tdb_int;
1758 typedef struct gnutls_tdb_int *gnutls_tdb_t;
1759
1760 int gnutls_tdb_init (gnutls_tdb_t *tdb);
1761 void gnutls_tdb_set_store_func (gnutls_tdb_t tdb,
1762 gnutls_tdb_store_func store);
1763 void gnutls_tdb_set_store_commitment_func (gnutls_tdb_t tdb,
1764 gnutls_tdb_store_commitment_func cstore);
1765 void gnutls_tdb_set_verify_func (gnutls_tdb_t tdb,
1766 gnutls_tdb_verify_func verify);
1767 void gnutls_tdb_deinit (gnutls_tdb_t tdb);
1768
1769 int gnutls_verify_stored_pubkey (const char* db_name,
1770 gnutls_tdb_t tdb,
1771 const char* host,
1772 const char* service,
1773 gnutls_certificate_type_t cert_type,
1774 const gnutls_datum_t * cert,
1775 unsigned int flags);
1776
1777 int gnutls_store_commitment (const char* db_name,
1778 gnutls_tdb_t tdb,
1779 const char* host,
1780 const char* service,
1781 gnutls_digest_algorithm_t hash_algo,
1782 const gnutls_datum_t* hash,
1783 time_t expiration,
1784 unsigned int flags);
1785
1786 int gnutls_store_pubkey (const char* db_name,
1787 gnutls_tdb_t tdb,
1788 const char* host,
1789 const char* service,
1790 gnutls_certificate_type_t cert_type,
1791 const gnutls_datum_t * cert,
1792 time_t expiration,
1793 unsigned int flags);
1794
1795 /* Other helper functions */
1796 int gnutls_load_file(const char* filename, gnutls_datum_t * data);
1797
1798 int gnutls_url_is_supported (const char* url);
1799
1800 /* PIN callback */
1801
1802 /**
1803 * gnutls_pin_flag_t:
1804 * @GNUTLS_PIN_USER: The PIN for the user.
1805 * @GNUTLS_PIN_SO: The PIN for the security officer (admin).
1806 * @GNUTLS_PIN_CONTEXT_SPECIFIC: The PIN is for a specific action and key like signing.
1807 * @GNUTLS_PIN_FINAL_TRY: This is the final try before blocking.
1808 * @GNUTLS_PIN_COUNT_LOW: Few tries remain before token blocks.
1809 * @GNUTLS_PIN_WRONG: Last given PIN was not correct.
1810 *
1811 * Enumeration of different flags that are input to the PIN function.
1812 */
1813 typedef enum
1814 {
1815 GNUTLS_PIN_USER = (1 << 0),
1816 GNUTLS_PIN_SO = (1 << 1),
1817 GNUTLS_PIN_FINAL_TRY = (1 << 2),
1818 GNUTLS_PIN_COUNT_LOW = (1 << 3),
1819 GNUTLS_PIN_CONTEXT_SPECIFIC = (1 << 4),
1820 GNUTLS_PIN_WRONG = (1 << 5),
1821 } gnutls_pin_flag_t;
1822
1823 #define GNUTLS_PKCS11_PIN_USER GNUTLS_PIN_USER
1824 #define GNUTLS_PKCS11_PIN_SO GNUTLS_PIN_SO
1825 #define GNUTLS_PKCS11_PIN_FINAL_TRY GNUTLS_PIN_FINAL_TRY
1826 #define GNUTLS_PKCS11_PIN_COUNT_LOW GNUTLS_PIN_COUNT_LOW
1827 #define GNUTLS_PKCS11_PIN_CONTEXT_SPECIFIC GNUTLS_PIN_CONTEXT_SPECIFIC
1828 #define GNUTLS_PKCS11_PIN_WRONG GNUTLS_PIN_WRONG
1829
1830 /**
1831 * gnutls_pin_callback_t:
1832 * @userdata: user-controlled data from gnutls_pkcs11_set_pin_function().
1833 * @attempt: pin-attempt counter, initially 0.
1834 * @token_url: URL of token.
1835 * @token_label: label of token.
1836 * @flags: a #gnutls_pin_flag_t flag.
1837 * @pin: buffer to hold PIN, of size @pin_max.
1838 * @pin_max: size of @pin buffer.
1839 *
1840 * Callback function type for PKCS#11 or TPM PIN entry. It is set by
1841 * functions like gnutls_pkcs11_set_pin_function().
1842 *
1843 * The callback should provides the PIN code to unlock the token with
1844 * label @token_label, specified by the URL @token_url.
1845 *
1846 * The PIN code, as a NUL-terminated ASCII string, should be copied
1847 * into the @pin buffer (of maximum size @pin_max), and return 0 to
1848 * indicate success. Alternatively, the callback may return a
1849 * negative gnutls error code to indicate failure and cancel PIN entry
1850 * (in which case, the contents of the @pin parameter are ignored).
1851 *
1852 * When a PIN is required, the callback will be invoked repeatedly
1853 * (and indefinitely) until either the returned PIN code is correct,
1854 * the callback returns failure, or the token refuses login (e.g. when
1855 * the token is locked due to too many incorrect PINs!). For the
1856 * first such invocation, the @attempt counter will have value zero;
1857 * it will increase by one for each subsequent attempt.
1858 *
1859 * Returns: %GNUTLS_E_SUCCESS (0) on success or a negative error code on error.
1860 *
1861 * Since: 2.12.0
1862 **/
1863 typedef int (*gnutls_pin_callback_t) (void *userdata, int attempt,
1864 const char *token_url,
1865 const char *token_label,
1866 unsigned int flags,
1867 char *pin, size_t pin_max);
1868
1869 void gnutls_certificate_set_pin_function (gnutls_certificate_credentials_t,
1870 gnutls_pin_callback_t fn, void *userdata);
1871
1872
1873 /* Gnutls error codes. The mapping to a TLS alert is also shown in
1874 * comments.
1875 */
1876
1877 #define GNUTLS_E_SUCCESS 0
1878 #define GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM -3
1879 #define GNUTLS_E_UNKNOWN_CIPHER_TYPE -6
1880 #define GNUTLS_E_LARGE_PACKET -7
1881 #define GNUTLS_E_UNSUPPORTED_VERSION_PACKET -8 /* GNUTLS_A_PROTOCOL_VERSION */
1882 #define GNUTLS_E_UNEXPECTED_PACKET_LENGTH -9 /* GNUTLS_A_RECORD_OVERFLOW */
1883 #define GNUTLS_E_INVALID_SESSION -10
1884 #define GNUTLS_E_FATAL_ALERT_RECEIVED -12
1885 #define GNUTLS_E_UNEXPECTED_PACKET -15 /* GNUTLS_A_UNEXPECTED_MESSAGE */
1886 #define GNUTLS_E_WARNING_ALERT_RECEIVED -16
1887 #define GNUTLS_E_ERROR_IN_FINISHED_PACKET -18
1888 #define GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET -19
1889 #define GNUTLS_E_UNKNOWN_CIPHER_SUITE -21 /* GNUTLS_A_HANDSHAKE_FAILURE */
1890 #define GNUTLS_E_UNWANTED_ALGORITHM -22
1891 #define GNUTLS_E_MPI_SCAN_FAILED -23
1892 #define GNUTLS_E_DECRYPTION_FAILED -24 /* GNUTLS_A_DECRYPTION_FAILED, GNUTLS_A_BAD_RECORD_MAC */
1893 #define GNUTLS_E_MEMORY_ERROR -25
1894 #define GNUTLS_E_DECOMPRESSION_FAILED -26 /* GNUTLS_A_DECOMPRESSION_FAILURE */
1895 #define GNUTLS_E_COMPRESSION_FAILED -27
1896 #define GNUTLS_E_AGAIN -28
1897 #define GNUTLS_E_EXPIRED -29
1898 #define GNUTLS_E_DB_ERROR -30
1899 #define GNUTLS_E_SRP_PWD_ERROR -31
1900 #define GNUTLS_E_INSUFFICIENT_CREDENTIALS -32
1901 #define GNUTLS_E_INSUFICIENT_CREDENTIALS GNUTLS_E_INSUFFICIENT_CREDENTIALS /* for backwards compatibility only */
1902 #define GNUTLS_E_INSUFFICIENT_CRED GNUTLS_E_INSUFFICIENT_CREDENTIALS
1903 #define GNUTLS_E_INSUFICIENT_CRED GNUTLS_E_INSUFFICIENT_CREDENTIALS /* for backwards compatibility only */
1904
1905 #define GNUTLS_E_HASH_FAILED -33
1906 #define GNUTLS_E_BASE64_DECODING_ERROR -34
1907
1908 #define GNUTLS_E_MPI_PRINT_FAILED -35
1909 #define GNUTLS_E_REHANDSHAKE -37 /* GNUTLS_A_NO_RENEGOTIATION */
1910 #define GNUTLS_E_GOT_APPLICATION_DATA -38
1911 #define GNUTLS_E_RECORD_LIMIT_REACHED -39
1912 #define GNUTLS_E_ENCRYPTION_FAILED -40
1913
1914 #define GNUTLS_E_PK_ENCRYPTION_FAILED -44
1915 #define GNUTLS_E_PK_DECRYPTION_FAILED -45
1916 #define GNUTLS_E_PK_SIGN_FAILED -46
1917 #define GNUTLS_E_X509_UNSUPPORTED_CRITICAL_EXTENSION -47
1918 #define GNUTLS_E_KEY_USAGE_VIOLATION -48
1919 #define GNUTLS_E_NO_CERTIFICATE_FOUND -49 /* GNUTLS_A_BAD_CERTIFICATE */
1920 #define GNUTLS_E_INVALID_REQUEST -50
1921 #define GNUTLS_E_SHORT_MEMORY_BUFFER -51
1922 #define GNUTLS_E_INTERRUPTED -52
1923 #define GNUTLS_E_PUSH_ERROR -53
1924 #define GNUTLS_E_PULL_ERROR -54
1925 #define GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER -55 /* GNUTLS_A_ILLEGAL_PARAMETER */
1926 #define GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE -56
1927 #define GNUTLS_E_PKCS1_WRONG_PAD -57
1928 #define GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION -58
1929 #define GNUTLS_E_INTERNAL_ERROR -59
1930 #define GNUTLS_E_DH_PRIME_UNACCEPTABLE -63
1931 #define GNUTLS_E_FILE_ERROR -64
1932 #define GNUTLS_E_TOO_MANY_EMPTY_PACKETS -78
1933 #define GNUTLS_E_UNKNOWN_PK_ALGORITHM -80
1934 #define GNUTLS_E_TOO_MANY_HANDSHAKE_PACKETS -81
1935
1936 /* returned if you need to generate temporary RSA
1937 * parameters. These are needed for export cipher suites.
1938 */
1939 #define GNUTLS_E_NO_TEMPORARY_RSA_PARAMS -84
1940
1941 #define GNUTLS_E_NO_COMPRESSION_ALGORITHMS -86
1942 #define GNUTLS_E_NO_CIPHER_SUITES -87
1943
1944 #define GNUTLS_E_OPENPGP_GETKEY_FAILED -88
1945 #define GNUTLS_E_PK_SIG_VERIFY_FAILED -89
1946
1947 #define GNUTLS_E_ILLEGAL_SRP_USERNAME -90
1948 #define GNUTLS_E_SRP_PWD_PARSING_ERROR -91
1949 #define GNUTLS_E_NO_TEMPORARY_DH_PARAMS -93
1950
1951 /* For certificate and key stuff
1952 */
1953 #define GNUTLS_E_ASN1_ELEMENT_NOT_FOUND -67
1954 #define GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND -68
1955 #define GNUTLS_E_ASN1_DER_ERROR -69
1956 #define GNUTLS_E_ASN1_VALUE_NOT_FOUND -70
1957 #define GNUTLS_E_ASN1_GENERIC_ERROR -71
1958 #define GNUTLS_E_ASN1_VALUE_NOT_VALID -72
1959 #define GNUTLS_E_ASN1_TAG_ERROR -73
1960 #define GNUTLS_E_ASN1_TAG_IMPLICIT -74
1961 #define GNUTLS_E_ASN1_TYPE_ANY_ERROR -75
1962 #define GNUTLS_E_ASN1_SYNTAX_ERROR -76
1963 #define GNUTLS_E_ASN1_DER_OVERFLOW -77
1964 #define GNUTLS_E_OPENPGP_UID_REVOKED -79
1965 #define GNUTLS_E_CERTIFICATE_ERROR -43
1966 #define GNUTLS_E_X509_CERTIFICATE_ERROR GNUTLS_E_CERTIFICATE_ERROR
1967 #define GNUTLS_E_CERTIFICATE_KEY_MISMATCH -60
1968 #define GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE -61 /* GNUTLS_A_UNSUPPORTED_CERTIFICATE */
1969 #define GNUTLS_E_X509_UNKNOWN_SAN -62
1970 #define GNUTLS_E_OPENPGP_FINGERPRINT_UNSUPPORTED -94
1971 #define GNUTLS_E_X509_UNSUPPORTED_ATTRIBUTE -95
1972 #define GNUTLS_E_UNKNOWN_HASH_ALGORITHM -96
1973 #define GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE -97
1974 #define GNUTLS_E_UNKNOWN_PKCS_BAG_TYPE -98
1975 #define GNUTLS_E_INVALID_PASSWORD -99
1976 #define GNUTLS_E_MAC_VERIFY_FAILED -100 /* for PKCS #12 MAC */
1977 #define GNUTLS_E_CONSTRAINT_ERROR -101
1978
1979 #define GNUTLS_E_WARNING_IA_IPHF_RECEIVED -102
1980 #define GNUTLS_E_WARNING_IA_FPHF_RECEIVED -103
1981
1982 #define GNUTLS_E_IA_VERIFY_FAILED -104
1983 #define GNUTLS_E_UNKNOWN_ALGORITHM -105
1984 #define GNUTLS_E_UNSUPPORTED_SIGNATURE_ALGORITHM -106
1985 #define GNUTLS_E_SAFE_RENEGOTIATION_FAILED -107
1986 #define GNUTLS_E_UNSAFE_RENEGOTIATION_DENIED -108
1987 #define GNUTLS_E_UNKNOWN_SRP_USERNAME -109
1988 #define GNUTLS_E_PREMATURE_TERMINATION -110
1989
1990 #define GNUTLS_E_BASE64_ENCODING_ERROR -201
1991 #define GNUTLS_E_INCOMPATIBLE_GCRYPT_LIBRARY -202 /* obsolete */
1992 #define GNUTLS_E_INCOMPATIBLE_CRYPTO_LIBRARY -202
1993 #define GNUTLS_E_INCOMPATIBLE_LIBTASN1_LIBRARY -203
1994
1995 #define GNUTLS_E_OPENPGP_KEYRING_ERROR -204
1996 #define GNUTLS_E_X509_UNSUPPORTED_OID -205
1997
1998 #define GNUTLS_E_RANDOM_FAILED -206
1999 #define GNUTLS_E_BASE64_UNEXPECTED_HEADER_ERROR -207
2000
2001 #define GNUTLS_E_OPENPGP_SUBKEY_ERROR -208
2002
2003 #define GNUTLS_E_CRYPTO_ALREADY_REGISTERED -209
2004
2005 #define GNUTLS_E_HANDSHAKE_TOO_LARGE -210
2006
2007 #define GNUTLS_E_CRYPTODEV_IOCTL_ERROR -211
2008 #define GNUTLS_E_CRYPTODEV_DEVICE_ERROR -212
2009
2010 #define GNUTLS_E_CHANNEL_BINDING_NOT_AVAILABLE -213
2011 #define GNUTLS_E_BAD_COOKIE -214
2012 #define GNUTLS_E_OPENPGP_PREFERRED_KEY_ERROR -215
2013 #define GNUTLS_E_INCOMPAT_DSA_KEY_WITH_TLS_PROTOCOL -216
2014
2015 #define GNUTLS_E_HEARTBEAT_PONG_RECEIVED -292
2016 #define GNUTLS_E_HEARTBEAT_PING_RECEIVED -293
2017
2018 /* PKCS11 related */
2019 #define GNUTLS_E_PKCS11_ERROR -300
2020 #define GNUTLS_E_PKCS11_LOAD_ERROR -301
2021 #define GNUTLS_E_PARSING_ERROR -302
2022 #define GNUTLS_E_PKCS11_PIN_ERROR -303
2023
2024 #define GNUTLS_E_PKCS11_SLOT_ERROR -305
2025 #define GNUTLS_E_LOCKING_ERROR -306
2026 #define GNUTLS_E_PKCS11_ATTRIBUTE_ERROR -307
2027 #define GNUTLS_E_PKCS11_DEVICE_ERROR -308
2028 #define GNUTLS_E_PKCS11_DATA_ERROR -309
2029 #define GNUTLS_E_PKCS11_UNSUPPORTED_FEATURE_ERROR -310
2030 #define GNUTLS_E_PKCS11_KEY_ERROR -311
2031 #define GNUTLS_E_PKCS11_PIN_EXPIRED -312
2032 #define GNUTLS_E_PKCS11_PIN_LOCKED -313
2033 #define GNUTLS_E_PKCS11_SESSION_ERROR -314
2034 #define GNUTLS_E_PKCS11_SIGNATURE_ERROR -315
2035 #define GNUTLS_E_PKCS11_TOKEN_ERROR -316
2036 #define GNUTLS_E_PKCS11_USER_ERROR -317
2037
2038 #define GNUTLS_E_CRYPTO_INIT_FAILED -318
2039 #define GNUTLS_E_TIMEDOUT -319
2040 #define GNUTLS_E_USER_ERROR -320
2041 #define GNUTLS_E_ECC_NO_SUPPORTED_CURVES -321
2042 #define GNUTLS_E_ECC_UNSUPPORTED_CURVE -322
2043 #define GNUTLS_E_PKCS11_REQUESTED_OBJECT_NOT_AVAILBLE -323
2044 #define GNUTLS_E_CERTIFICATE_LIST_UNSORTED -324
2045 #define GNUTLS_E_ILLEGAL_PARAMETER -325
2046 #define GNUTLS_E_NO_PRIORITIES_WERE_SET -326
2047 #define GNUTLS_E_X509_UNSUPPORTED_EXTENSION -327
2048 #define GNUTLS_E_SESSION_EOF -328
2049
2050 #define GNUTLS_E_TPM_ERROR -329
2051 #define GNUTLS_E_TPM_KEY_PASSWORD_ERROR -330
2052 #define GNUTLS_E_TPM_SRK_PASSWORD_ERROR -331
2053 #define GNUTLS_E_TPM_SESSION_ERROR -332
2054 #define GNUTLS_E_TPM_KEY_NOT_FOUND -333
2055 #define GNUTLS_E_TPM_UNINITIALIZED -334
2056
2057 #define GNUTLS_E_NO_CERTIFICATE_STATUS -340
2058 #define GNUTLS_E_OCSP_RESPONSE_ERROR -341
2059
2060 #define GNUTLS_E_UNIMPLEMENTED_FEATURE -1250
2061
2062
2063
2064 #define GNUTLS_E_APPLICATION_ERROR_MAX -65000
2065 #define GNUTLS_E_APPLICATION_ERROR_MIN -65500
2066
2067 #ifdef __cplusplus
2068 }
2069 #endif
2070
2071 #include <gnutls/compat.h>
2072
2073 #endif /* GNUTLS_H */
Implementation of the SSL/TLS protocol