1 /* $OpenBSD: ssl.h,v 1.95 2015/10/25 15:58:57 doug Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
148 #include <openssl/opensslconf.h>
149 #include <openssl/hmac.h>
150 #include <openssl/pem.h>
151 #include <openssl/safestack.h>
153 #ifndef OPENSSL_NO_BIO
154 #include <openssl/bio.h>
157 #ifndef OPENSSL_NO_DEPRECATED
158 #include <openssl/buffer.h>
159 #include <openssl/crypto.h>
160 #include <openssl/lhash.h>
162 #ifndef OPENSSL_NO_X509
163 #include <openssl/x509.h>
171 /* SSLeay version number for ASN.1 encoding of the session information */
172 /* Version 0 - initial version
173 * Version 1 - added the optional peer certificate
175 #define SSL_SESSION_ASN1_VERSION 0x0001
177 /* text strings for the ciphers */
178 #define SSL_TXT_NULL_WITH_MD5 SSL2_TXT_NULL_WITH_MD5
179 #define SSL_TXT_RC4_128_WITH_MD5 SSL2_TXT_RC4_128_WITH_MD5
180 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
181 #define SSL_TXT_RC2_128_CBC_WITH_MD5 SSL2_TXT_RC2_128_CBC_WITH_MD5
182 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
183 #define SSL_TXT_IDEA_128_CBC_WITH_MD5 SSL2_TXT_IDEA_128_CBC_WITH_MD5
184 #define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5
185 #define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA
186 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
187 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
189 /* VRS Additional Kerberos5 entries
191 #define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
192 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
193 #define SSL_TXT_KRB5_RC4_128_SHA SSL3_TXT_KRB5_RC4_128_SHA
194 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
195 #define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
196 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
197 #define SSL_TXT_KRB5_RC4_128_MD5 SSL3_TXT_KRB5_RC4_128_MD5
198 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
200 #define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
201 #define SSL_TXT_KRB5_RC2_40_CBC_SHA SSL3_TXT_KRB5_RC2_40_CBC_SHA
202 #define SSL_TXT_KRB5_RC4_40_SHA SSL3_TXT_KRB5_RC4_40_SHA
203 #define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
204 #define SSL_TXT_KRB5_RC2_40_CBC_MD5 SSL3_TXT_KRB5_RC2_40_CBC_MD5
205 #define SSL_TXT_KRB5_RC4_40_MD5 SSL3_TXT_KRB5_RC4_40_MD5
207 #define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
208 #define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
209 #define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
210 #define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
211 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
212 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
213 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256
215 #define SSL_MAX_SSL_SESSION_ID_LENGTH 32
216 #define SSL_MAX_SID_CTX_LENGTH 32
218 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
219 #define SSL_MAX_KEY_ARG_LENGTH 8
220 #define SSL_MAX_MASTER_KEY_LENGTH 48
223 /* These are used to specify which ciphers to use and not to use */
225 #define SSL_TXT_LOW "LOW"
226 #define SSL_TXT_MEDIUM "MEDIUM"
227 #define SSL_TXT_HIGH "HIGH"
229 #define SSL_TXT_kFZA "kFZA" /* unused! */
230 #define SSL_TXT_aFZA "aFZA" /* unused! */
231 #define SSL_TXT_eFZA "eFZA" /* unused! */
232 #define SSL_TXT_FZA "FZA" /* unused! */
234 #define SSL_TXT_aNULL "aNULL"
235 #define SSL_TXT_eNULL "eNULL"
236 #define SSL_TXT_NULL "NULL"
238 #define SSL_TXT_kRSA "kRSA"
239 #define SSL_TXT_kDHr "kDHr" /* no such ciphersuites supported! */
240 #define SSL_TXT_kDHd "kDHd" /* no such ciphersuites supported! */
241 #define SSL_TXT_kDH "kDH" /* no such ciphersuites supported! */
242 #define SSL_TXT_kEDH "kEDH"
243 #define SSL_TXT_kKRB5 "kKRB5"
244 #define SSL_TXT_kECDHr "kECDHr"
245 #define SSL_TXT_kECDHe "kECDHe"
246 #define SSL_TXT_kECDH "kECDH"
247 #define SSL_TXT_kEECDH "kEECDH"
248 #define SSL_TXT_kPSK "kPSK"
249 #define SSL_TXT_kGOST "kGOST"
250 #define SSL_TXT_kSRP "kSRP"
252 #define SSL_TXT_aRSA "aRSA"
253 #define SSL_TXT_aDSS "aDSS"
254 #define SSL_TXT_aDH "aDH" /* no such ciphersuites supported! */
255 #define SSL_TXT_aECDH "aECDH"
256 #define SSL_TXT_aKRB5 "aKRB5"
257 #define SSL_TXT_aECDSA "aECDSA"
258 #define SSL_TXT_aPSK "aPSK"
259 #define SSL_TXT_aGOST94 "aGOST94"
260 #define SSL_TXT_aGOST01 "aGOST01"
261 #define SSL_TXT_aGOST "aGOST"
263 #define SSL_TXT_DSS "DSS"
264 #define SSL_TXT_DH "DH"
265 #define SSL_TXT_DHE "DHE" /* same as "kDHE:-ADH" */
266 #define SSL_TXT_EDH "EDH" /* previous name for DHE */
267 #define SSL_TXT_ADH "ADH"
268 #define SSL_TXT_RSA "RSA"
269 #define SSL_TXT_ECDH "ECDH"
270 #define SSL_TXT_ECDHE "ECDHE" /* same as "kECDHE:-AECDH" */
271 #define SSL_TXT_EECDH "EECDH" /* previous name for ECDHE */
272 #define SSL_TXT_AECDH "AECDH"
273 #define SSL_TXT_ECDSA "ECDSA"
274 #define SSL_TXT_KRB5 "KRB5"
275 #define SSL_TXT_PSK "PSK"
276 #define SSL_TXT_SRP "SRP"
278 #define SSL_TXT_DES "DES"
279 #define SSL_TXT_3DES "3DES"
280 #define SSL_TXT_RC4 "RC4"
281 #define SSL_TXT_RC2 "RC2"
282 #define SSL_TXT_IDEA "IDEA"
283 #define SSL_TXT_SEED "SEED"
284 #define SSL_TXT_AES128 "AES128"
285 #define SSL_TXT_AES256 "AES256"
286 #define SSL_TXT_AES "AES"
287 #define SSL_TXT_AES_GCM "AESGCM"
288 #define SSL_TXT_CAMELLIA128 "CAMELLIA128"
289 #define SSL_TXT_CAMELLIA256 "CAMELLIA256"
290 #define SSL_TXT_CAMELLIA "CAMELLIA"
291 #define SSL_TXT_CHACHA20 "CHACHA20"
293 #define SSL_TXT_AEAD "AEAD"
294 #define SSL_TXT_MD5 "MD5"
295 #define SSL_TXT_SHA1 "SHA1"
296 #define SSL_TXT_SHA "SHA" /* same as "SHA1" */
297 #define SSL_TXT_GOST94 "GOST94"
298 #define SSL_TXT_GOST89MAC "GOST89MAC"
299 #define SSL_TXT_SHA256 "SHA256"
300 #define SSL_TXT_SHA384 "SHA384"
301 #define SSL_TXT_STREEBOG256 "STREEBOG256"
302 #define SSL_TXT_STREEBOG512 "STREEBOG512"
304 #define SSL_TXT_DTLS1 "DTLSv1"
305 #define SSL_TXT_SSLV2 "SSLv2"
306 #define SSL_TXT_SSLV3 "SSLv3"
307 #define SSL_TXT_TLSV1 "TLSv1"
308 #define SSL_TXT_TLSV1_1 "TLSv1.1"
309 #define SSL_TXT_TLSV1_2 "TLSv1.2"
311 #define SSL_TXT_EXP "EXP"
312 #define SSL_TXT_EXPORT "EXPORT"
314 #define SSL_TXT_ALL "ALL"
317 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
318 * ciphers normally not being used.
319 * Example: "RC4" will activate all ciphers using RC4 including ciphers
320 * without authentication, which would normally disabled by DEFAULT (due
321 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
322 * will make sure that it is also disabled in the specific selection.
323 * COMPLEMENTOF* identifiers are portable between version, as adjustments
324 * to the default cipher setup will also be included here.
326 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
327 * DEFAULT gets, as only selection is being done and no sorting as needed
330 #define SSL_TXT_CMPALL "COMPLEMENTOFALL"
331 #define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
333 /* The following cipher list is used by default.
334 * It also is substituted when an application-defined cipher list string
335 * starts with 'DEFAULT'. */
336 #define SSL_DEFAULT_CIPHER_LIST "ALL:!aNULL:!eNULL:!SSLv2"
337 /* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
338 * starts with a reasonable order, and all we have to do for DEFAULT is
339 * throwing out anonymous and unencrypted ciphersuites!
340 * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
344 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
345 #define SSL_SENT_SHUTDOWN 1
346 #define SSL_RECEIVED_SHUTDOWN 2
349 #define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
350 #define SSL_FILETYPE_PEM X509_FILETYPE_PEM
352 /* This is needed to stop compilers complaining about the
353 * 'struct ssl_st *' function parameters used to prototype callbacks
355 typedef struct ssl_st *ssl_crock_st;
356 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
357 typedef struct ssl_method_st SSL_METHOD;
358 typedef struct ssl_cipher_st SSL_CIPHER;
359 typedef struct ssl_session_st SSL_SESSION;
361 DECLARE_STACK_OF(SSL_CIPHER)
363 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
364 typedef struct srtp_protection_profile_st {
367 } SRTP_PROTECTION_PROFILE;
369 DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
371 typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data,
373 typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len,
374 STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
376 #ifndef OPENSSL_NO_SSL_INTERN
378 /* used to hold info on the particular ciphers used */
379 struct ssl_cipher_st {
381 const char *name; /* text name */
382 unsigned long id; /* id, 4 bytes, first is version */
384 unsigned long algorithm_mkey; /* key exchange algorithm */
385 unsigned long algorithm_auth; /* server authentication */
386 unsigned long algorithm_enc; /* symmetric encryption */
387 unsigned long algorithm_mac; /* symmetric authentication */
388 unsigned long algorithm_ssl; /* (major) protocol version */
390 unsigned long algo_strength; /* strength and export flags */
391 unsigned long algorithm2; /* Extra flags */
392 int strength_bits; /* Number of bits really used */
393 int alg_bits; /* Number of bits for algorithm */
397 /* Used to hold functions for SSLv3/TLSv1 functions */
398 struct ssl_method_st {
400 int (*ssl_new)(SSL *s);
401 void (*ssl_clear)(SSL *s);
402 void (*ssl_free)(SSL *s);
403 int (*ssl_accept)(SSL *s);
404 int (*ssl_connect)(SSL *s);
405 int (*ssl_read)(SSL *s, void *buf, int len);
406 int (*ssl_peek)(SSL *s, void *buf, int len);
407 int (*ssl_write)(SSL *s, const void *buf, int len);
408 int (*ssl_shutdown)(SSL *s);
409 int (*ssl_renegotiate)(SSL *s);
410 int (*ssl_renegotiate_check)(SSL *s);
411 long (*ssl_get_message)(SSL *s, int st1, int stn, int mt,
413 int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf,
415 int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
416 int (*ssl_dispatch_alert)(SSL *s);
417 long (*ssl_ctrl)(SSL *s, int cmd, long larg, void *parg);
418 long (*ssl_ctx_ctrl)(SSL_CTX *ctx, int cmd, long larg, void *parg);
419 const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
420 int (*put_cipher_by_char)(const SSL_CIPHER *cipher, unsigned char *ptr);
421 int (*ssl_pending)(const SSL *s);
422 int (*num_ciphers)(void);
423 const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
424 const struct ssl_method_st *(*get_ssl_method)(int version);
425 long (*get_timeout)(void);
426 struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
427 int (*ssl_version)(void);
428 long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
429 long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
432 /* Lets make this into an ASN.1 type structure as follows
433 * SSL_SESSION_ID ::= SEQUENCE {
434 * version INTEGER, -- structure version number
435 * SSLversion INTEGER, -- SSL version number
436 * Cipher OCTET STRING, -- the 3 byte cipher ID
437 * Session_ID OCTET STRING, -- the Session ID
438 * Master_key OCTET STRING, -- the master key
439 * KRB5_principal OCTET STRING -- optional Kerberos principal
440 * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
441 * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
442 * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
443 * Session_ID_context [ 4 ] EXPLICIT OCTET STRING, -- the Session ID context
444 * Verify_result [ 5 ] EXPLICIT INTEGER, -- X509_V_... code for `Peer'
445 * HostName [ 6 ] EXPLICIT OCTET STRING, -- optional HostName from servername TLS extension
446 * PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
447 * PSK_identity [ 8 ] EXPLICIT OCTET STRING, -- optional PSK identity
448 * Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
449 * Ticket [10] EXPLICIT OCTET STRING, -- session ticket (clients only)
450 * Compression_meth [11] EXPLICIT OCTET STRING, -- optional compression method
451 * SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
453 * Look in ssl/ssl_asn1.c for more details
454 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
456 struct ssl_session_st {
457 int ssl_version; /* what ssl version session info is
458 * being kept in here? */
460 int master_key_length;
461 unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
462 /* session_id - valid? */
463 unsigned int session_id_length;
464 unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
465 /* this is used to determine whether the session is being reused in
466 * the appropriate context. It is up to the application to set this,
468 unsigned int sid_ctx_length;
469 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
471 /* Used to indicate that session resumption is not allowed.
472 * Applications can also set this bit for a new session via
473 * not_resumable_session_cb to disable session caching and tickets. */
476 /* The cert is the certificate used to establish this connection */
477 struct sess_cert_st /* SESS_CERT */ *sess_cert;
479 /* This is the cert for the other end.
480 * On clients, it will be the same as sess_cert->peer_key->x509
481 * (the latter is not enough as sess_cert is not retained
482 * in the external representation of sessions, see ssl_asn1.c). */
484 /* when app_verify_callback accepts a session where the peer's certificate
485 * is not ok, we must remember the error for session reuse: */
486 long verify_result; /* only for servers */
492 const SSL_CIPHER *cipher;
493 unsigned long cipher_id; /* when ASN.1 loaded, this
494 * needs to be used to load
495 * the 'cipher' structure */
497 STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
499 CRYPTO_EX_DATA ex_data; /* application specific data */
501 /* These are used to make removal of session-ids more
502 * efficient and to implement a maximum cache size. */
503 struct ssl_session_st *prev, *next;
504 char *tlsext_hostname;
505 size_t tlsext_ecpointformatlist_length;
506 uint8_t *tlsext_ecpointformatlist; /* peer's list */
507 size_t tlsext_ellipticcurvelist_length;
508 uint16_t *tlsext_ellipticcurvelist; /* peer's list */
511 unsigned char *tlsext_tick; /* Session ticket */
512 size_t tlsext_ticklen; /* Session ticket length */
513 long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
518 /* Allow initial connection to servers that don't support RI */
519 #define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L
520 #define SSL_OP_TLSEXT_PADDING 0x00000010L
522 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
523 * in OpenSSL 0.9.6d. Usually (depending on the application protocol)
524 * the workaround is not needed.
525 * Unfortunately some broken SSL/TLS implementations cannot handle it
526 * at all, which is why it was previously included in SSL_OP_ALL.
529 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L
532 #define SSL_OP_NO_QUERY_MTU 0x00001000L
533 /* Turn on Cookie Exchange (on relevant for servers) */
534 #define SSL_OP_COOKIE_EXCHANGE 0x00002000L
535 /* Don't use RFC4507 ticket extension */
536 #define SSL_OP_NO_TICKET 0x00004000L
538 /* As server, disallow session resumption on renegotiation */
539 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
540 /* If set, always create a new key when using tmp_ecdh parameters */
541 #define SSL_OP_SINGLE_ECDH_USE 0x00080000L
542 /* If set, always create a new key when using tmp_dh parameters */
543 #define SSL_OP_SINGLE_DH_USE 0x00100000L
544 /* Set on servers to choose the cipher according to the server's
546 #define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
547 /* If set, a server will allow a client to issue a SSLv3.0 version number
548 * as latest version supported in the premaster secret, even when TLSv1.0
549 * (version 3.1) was announced in the client hello. Normally this is
550 * forbidden to prevent version rollback attacks. */
551 #define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
553 #define SSL_OP_NO_TLSv1 0x04000000L
554 #define SSL_OP_NO_TLSv1_2 0x08000000L
555 #define SSL_OP_NO_TLSv1_1 0x10000000L
557 /* Make server add server-hello extension from early version of
558 * cryptopro draft, when GOST ciphersuite is negotiated.
559 * Required for interoperability with CryptoPro CSP 3.x
561 #define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000L
563 /* SSL_OP_ALL: various bug workarounds that should be rather harmless. */
565 (SSL_OP_LEGACY_SERVER_CONNECT | \
566 SSL_OP_TLSEXT_PADDING | \
567 SSL_OP_CRYPTOPRO_TLSEXT_BUG)
569 /* Obsolete flags kept for compatibility. No sane code should use them. */
570 #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x0
571 #define SSL_OP_CISCO_ANYCONNECT 0x0
572 #define SSL_OP_EPHEMERAL_RSA 0x0
573 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0
574 #define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0
575 #define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
576 #define SSL_OP_NETSCAPE_CA_DN_BUG 0x0
577 #define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0
578 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0
579 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0
580 #define SSL_OP_NO_COMPRESSION 0x0
581 #define SSL_OP_NO_SSLv2 0x0
582 #define SSL_OP_NO_SSLv3 0x0
583 #define SSL_OP_PKCS1_CHECK_1 0x0
584 #define SSL_OP_PKCS1_CHECK_2 0x0
585 #define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x0
586 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0
587 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0
588 #define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0
589 #define SSL_OP_TLS_D5_BUG 0x0
591 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
592 * when just a single record has been written): */
593 #define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
594 /* Make it possible to retry SSL_write() with changed buffer location
595 * (buffer contents must stay the same!); this is not the default to avoid
596 * the misconception that non-blocking SSL_write() behaves like
597 * non-blocking write(): */
598 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
599 /* Never bother the application with retries if the transport
601 #define SSL_MODE_AUTO_RETRY 0x00000004L
602 /* Don't attempt to automatically build certificate chain */
603 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
604 /* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
605 * TLS only.) "Released" buffers are put onto a free-list in the context
606 * or just freed (depending on the context's setting for freelist_max_len). */
607 #define SSL_MODE_RELEASE_BUFFERS 0x00000010L
609 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
610 * they cannot be used to clear bits. */
612 #define SSL_CTX_set_options(ctx,op) \
613 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
614 #define SSL_CTX_clear_options(ctx,op) \
615 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
616 #define SSL_CTX_get_options(ctx) \
617 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
618 #define SSL_set_options(ssl,op) \
619 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
620 #define SSL_clear_options(ssl,op) \
621 SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
622 #define SSL_get_options(ssl) \
623 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
625 #define SSL_CTX_set_mode(ctx,op) \
626 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
627 #define SSL_CTX_clear_mode(ctx,op) \
628 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
629 #define SSL_CTX_get_mode(ctx) \
630 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
631 #define SSL_clear_mode(ssl,op) \
632 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
633 #define SSL_set_mode(ssl,op) \
634 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
635 #define SSL_get_mode(ssl) \
636 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
637 #define SSL_set_mtu(ssl, mtu) \
638 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
640 #define SSL_get_secure_renegotiation_support(ssl) \
641 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
643 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p,
644 int version, int content_type, const void *buf, size_t len, SSL *ssl,
646 void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version,
647 int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
648 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
649 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
651 struct ssl_aead_ctx_st;
652 typedef struct ssl_aead_ctx_st SSL_AEAD_CTX;
654 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
656 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
658 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
659 * them. It is used to override the generation of SSL/TLS session IDs in a
660 * server. Return value should be zero on an error, non-zero to proceed. Also,
661 * callbacks should themselves check if the id they generate is unique otherwise
662 * the SSL handshake will fail with an error - callbacks can do this using the
663 * 'ssl' value they're passed by;
664 * SSL_has_matching_session_id(ssl, id, *id_len)
665 * The length value passed in is set at the maximum size the session ID can be.
666 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
667 * can alter this length to be less if desired, but under SSLv2 session IDs are
668 * supposed to be fixed at 16 bytes so the id will be padded after the callback
669 * returns in this case. It is also an error for the callback to set the size to
671 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
672 unsigned int *id_len);
674 typedef struct ssl_comp_st SSL_COMP;
676 #ifndef OPENSSL_NO_SSL_INTERN
683 DECLARE_STACK_OF(SSL_COMP)
684 DECLARE_LHASH_OF(SSL_SESSION);
687 const SSL_METHOD *method;
689 STACK_OF(SSL_CIPHER) *cipher_list;
690 /* same as above but sorted for lookup */
691 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
693 struct x509_store_st /* X509_STORE */ *cert_store;
694 LHASH_OF(SSL_SESSION) *sessions;
695 /* Most session-ids that will be cached, default is
696 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
697 unsigned long session_cache_size;
698 struct ssl_session_st *session_cache_head;
699 struct ssl_session_st *session_cache_tail;
701 /* This can have one of 2 values, ored together,
702 * SSL_SESS_CACHE_CLIENT,
703 * SSL_SESS_CACHE_SERVER,
704 * Default is SSL_SESSION_CACHE_SERVER, which means only
705 * SSL_accept which cache SSL_SESSIONS. */
706 int session_cache_mode;
708 /* If timeout is not 0, it is the default timeout value set
709 * when SSL_new() is called. This has been put in to make
710 * life easier to set things up */
711 long session_timeout;
713 /* If this callback is not null, it will be called each
714 * time a session id is added to the cache. If this function
715 * returns 1, it means that the callback will do a
716 * SSL_SESSION_free() when it has finished using it. Otherwise,
717 * on 0, it means the callback has finished with it.
718 * If remove_session_cb is not null, it will be called when
719 * a session-id is removed from the cache. After the call,
720 * OpenSSL will SSL_SESSION_free() it. */
721 int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess);
722 void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
723 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
724 unsigned char *data, int len, int *copy);
727 int sess_connect; /* SSL new conn - started */
728 int sess_connect_renegotiate;/* SSL reneg - requested */
729 int sess_connect_good; /* SSL new conne/reneg - finished */
730 int sess_accept; /* SSL new accept - started */
731 int sess_accept_renegotiate;/* SSL reneg - requested */
732 int sess_accept_good; /* SSL accept/reneg - finished */
733 int sess_miss; /* session lookup misses */
734 int sess_timeout; /* reuse attempt on timeouted session */
735 int sess_cache_full; /* session removed due to full cache */
736 int sess_hit; /* session reuse actually done */
737 int sess_cb_hit; /* session-id that was not
739 * passed back via the callback. This
740 * indicates that the application is
741 * supplying session-id's from other
742 * processes - spooky :-) */
747 /* if defined, these override the X509_verify_cert() calls */
748 int (*app_verify_callback)(X509_STORE_CTX *, void *);
749 void *app_verify_arg;
751 /* Default password callback. */
752 pem_password_cb *default_passwd_callback;
754 /* Default password callback user data. */
755 void *default_passwd_callback_userdata;
757 /* get client cert callback */
758 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
760 /* cookie generate callback */
761 int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
762 unsigned int *cookie_len);
764 /* verify cookie callback */
765 int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
766 unsigned int cookie_len);
768 CRYPTO_EX_DATA ex_data;
770 const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
771 const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3-sha1' */
773 STACK_OF(X509) *extra_certs;
775 /* Default values used when no per-SSL value is defined follow */
777 void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
779 /* what we put in client cert requests */
780 STACK_OF(X509_NAME) *client_CA;
783 /* Default values to use in SSL structures follow (these are copied by SSL_new) */
785 unsigned long options;
789 struct cert_st /* CERT */ *cert;
792 /* callback that allows applications to peek at protocol messages */
793 void (*msg_callback)(int write_p, int version, int content_type,
794 const void *buf, size_t len, SSL *ssl, void *arg);
795 void *msg_callback_arg;
798 unsigned int sid_ctx_length;
799 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
800 int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
802 /* Default generate session ID callback. */
803 GEN_SESSION_CB generate_session_id;
805 X509_VERIFY_PARAM *param;
809 /* Maximum amount of data to send in one fragment.
810 * actual record size can be more than this due to
811 * padding and MAC overheads.
813 unsigned int max_send_fragment;
815 #ifndef OPENSSL_NO_ENGINE
816 /* Engine to pass requests for client certs to
818 ENGINE *client_cert_engine;
821 /* TLS extensions servername callback */
822 int (*tlsext_servername_callback)(SSL*, int *, void *);
823 void *tlsext_servername_arg;
824 /* RFC 4507 session ticket keys */
825 unsigned char tlsext_tick_key_name[16];
826 unsigned char tlsext_tick_hmac_key[16];
827 unsigned char tlsext_tick_aes_key[16];
828 /* Callback to support customisation of ticket key setting */
829 int (*tlsext_ticket_key_cb)(SSL *ssl, unsigned char *name,
830 unsigned char *iv, EVP_CIPHER_CTX *ectx, HMAC_CTX *hctx, int enc);
832 /* certificate status request info */
833 /* Callback for status request */
834 int (*tlsext_status_cb)(SSL *ssl, void *arg);
835 void *tlsext_status_arg;
840 /* Next protocol negotiation information */
841 /* (for experimental NPN extension). */
843 /* For a server, this contains a callback function by which the set of
844 * advertised protocols can be provided. */
845 int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf,
846 unsigned int *len, void *arg);
847 void *next_protos_advertised_cb_arg;
848 /* For a client, this contains a callback function that selects the
849 * next protocol from the list provided by the server. */
850 int (*next_proto_select_cb)(SSL *s, unsigned char **out,
851 unsigned char *outlen, const unsigned char *in,
852 unsigned int inlen, void *arg);
853 void *next_proto_select_cb_arg;
857 * (we are in the process of transitioning from NPN to ALPN).
861 * Server callback function that allows the server to select the
862 * protocol for the connection.
863 * out: on successful return, this must point to the raw protocol
864 * name (without the length prefix).
865 * outlen: on successful return, this contains the length of out.
866 * in: points to the client's list of supported protocols in
868 * inlen: the length of in.
870 int (*alpn_select_cb)(SSL *s, const unsigned char **out,
871 unsigned char *outlen, const unsigned char *in, unsigned int inlen,
873 void *alpn_select_cb_arg;
875 /* Client list of supported protocols in wire format. */
876 unsigned char *alpn_client_proto_list;
877 unsigned int alpn_client_proto_list_len;
879 /* SRTP profiles we are willing to do from RFC 5764 */
880 STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
885 #define SSL_SESS_CACHE_OFF 0x0000
886 #define SSL_SESS_CACHE_CLIENT 0x0001
887 #define SSL_SESS_CACHE_SERVER 0x0002
888 #define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
889 #define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
890 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
891 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
892 #define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
893 #define SSL_SESS_CACHE_NO_INTERNAL \
894 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
896 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
897 #define SSL_CTX_sess_number(ctx) \
898 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
899 #define SSL_CTX_sess_connect(ctx) \
900 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
901 #define SSL_CTX_sess_connect_good(ctx) \
902 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
903 #define SSL_CTX_sess_connect_renegotiate(ctx) \
904 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
905 #define SSL_CTX_sess_accept(ctx) \
906 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
907 #define SSL_CTX_sess_accept_renegotiate(ctx) \
908 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
909 #define SSL_CTX_sess_accept_good(ctx) \
910 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
911 #define SSL_CTX_sess_hits(ctx) \
912 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
913 #define SSL_CTX_sess_cb_hits(ctx) \
914 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
915 #define SSL_CTX_sess_misses(ctx) \
916 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
917 #define SSL_CTX_sess_timeouts(ctx) \
918 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
919 #define SSL_CTX_sess_cache_full(ctx) \
920 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
922 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
923 int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess));
924 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
926 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
927 void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess));
928 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx,
930 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
931 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,
932 int len, int *copy));
933 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
934 unsigned char *Data, int len, int *copy);
935 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,
937 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl, int type,
939 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
940 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
941 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509,
943 #ifndef OPENSSL_NO_ENGINE
944 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
946 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
947 int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
948 unsigned int *cookie_len));
949 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
950 int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
951 unsigned int cookie_len));
953 SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
954 const unsigned char **out, unsigned int *outlen, void *arg), void *arg);
955 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
956 unsigned char **out, unsigned char *outlen, const unsigned char *in,
957 unsigned int inlen, void *arg), void *arg);
959 int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
960 const unsigned char *in, unsigned int inlen, const unsigned char *client,
961 unsigned int client_len);
962 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
965 #define OPENSSL_NPN_UNSUPPORTED 0
966 #define OPENSSL_NPN_NEGOTIATED 1
967 #define OPENSSL_NPN_NO_OVERLAP 2
969 int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
970 unsigned int protos_len);
971 int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
972 unsigned int protos_len);
973 void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
974 int (*cb)(SSL *ssl, const unsigned char **out, unsigned char *outlen,
975 const unsigned char *in, unsigned int inlen, void *arg), void *arg);
976 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
979 #define SSL_NOTHING 1
980 #define SSL_WRITING 2
981 #define SSL_READING 3
982 #define SSL_X509_LOOKUP 4
984 /* These will only be used when doing non-blocking IO */
985 #define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
986 #define SSL_want_read(s) (SSL_want(s) == SSL_READING)
987 #define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
988 #define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
990 #define SSL_MAC_FLAG_READ_MAC_STREAM 1
991 #define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
993 #ifndef OPENSSL_NO_SSL_INTERN
997 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
1000 int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
1002 const SSL_METHOD *method; /* SSLv3 */
1004 /* There are 2 BIO's even though they are normally both the
1005 * same. This is so data can be read and written to different
1008 #ifndef OPENSSL_NO_BIO
1009 BIO *rbio; /* used by SSL_read */
1010 BIO *wbio; /* used by SSL_write */
1011 BIO *bbio; /* used during session-id reuse to concatenate
1014 char *rbio; /* used by SSL_read */
1015 char *wbio; /* used by SSL_write */
1018 /* This holds a variable that indicates what we were doing
1019 * when a 0 or -1 is returned. This is needed for
1020 * non-blocking IO so we know what request needs re-doing when
1021 * in SSL_accept or SSL_connect */
1024 /* true when we are actually in SSL_accept() or SSL_connect() */
1026 int (*handshake_func)(SSL *);
1028 /* Imagine that here's a boolean member "init" that is
1029 * switched as soon as SSL_set_{accept/connect}_state
1030 * is called for the first time, so that "state" and
1031 * "handshake_func" are properly initialized. But as
1032 * handshake_func is == 0 until then, we use this
1033 * test instead of an "init" member.
1036 int server; /* are we the server side? - mostly used by SSL_clear*/
1038 int new_session;/* Generate a new session or reuse an old one.
1039 * NB: For servers, the 'new' session may actually be a previously
1040 * cached session or even the previous session unless
1041 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1042 int quiet_shutdown;/* don't send shutdown packets */
1043 int shutdown; /* we have shut things down, 0x01 sent, 0x02
1045 int state; /* where we are */
1046 int rstate; /* where we are when reading */
1048 BUF_MEM *init_buf; /* buffer used during init */
1049 void *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */
1050 int init_num; /* amount read/written */
1051 int init_off; /* amount read/written */
1053 /* used internally to point at a raw packet */
1054 unsigned char *packet;
1055 unsigned int packet_length;
1057 struct ssl3_state_st *s3; /* SSLv3 variables */
1058 struct dtls1_state_st *d1; /* DTLSv1 variables */
1060 int read_ahead; /* Read as many input bytes as possible
1061 * (for non-blocking reads) */
1063 /* callback that allows applications to peek at protocol messages */
1064 void (*msg_callback)(int write_p, int version, int content_type,
1065 const void *buf, size_t len, SSL *ssl, void *arg);
1066 void *msg_callback_arg;
1068 int hit; /* reusing a previous session */
1070 X509_VERIFY_PARAM *param;
1073 STACK_OF(SSL_CIPHER) *cipher_list;
1074 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1076 /* These are the ones being used, the ones in SSL_SESSION are
1077 * the ones to be 'copied' into these ones */
1080 SSL_AEAD_CTX *aead_read_ctx; /* AEAD context. If non-NULL, then
1081 enc_read_ctx and read_hash are
1084 EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
1085 EVP_MD_CTX *read_hash; /* used for mac generation */
1087 SSL_AEAD_CTX *aead_write_ctx; /* AEAD context. If non-NULL, then
1088 enc_write_ctx and write_hash are
1091 EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
1092 EVP_MD_CTX *write_hash; /* used for mac generation */
1097 /* This is used to hold the server certificate used */
1098 struct cert_st /* CERT */ *cert;
1100 /* the session_id_context is used to ensure sessions are only reused
1101 * in the appropriate context */
1102 unsigned int sid_ctx_length;
1103 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1105 /* This can also be in the session once a session is established */
1106 SSL_SESSION *session;
1108 /* Default generate session ID callback. */
1109 GEN_SESSION_CB generate_session_id;
1111 /* Used in SSL2 and SSL3 */
1112 int verify_mode; /* 0 don't care about verify failure.
1113 * 1 fail if verify fails */
1114 int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1116 void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1118 int error; /* error bytes to be written */
1119 int error_code; /* actual code */
1124 /* set this flag to 1 and a sleep(1) is put into all SSL_read()
1125 * and SSL_write() calls, good for nbio debuging :-) */
1129 /* extra application data */
1131 CRYPTO_EX_DATA ex_data;
1133 /* for server side, keep the list of CA_dn we can use */
1134 STACK_OF(X509_NAME) *client_CA;
1137 unsigned long options; /* protocol behaviour */
1138 unsigned long mode; /* API behaviour */
1141 int client_version; /* what was passed, used for
1142 * SSLv3/TLS rollback check */
1143 unsigned int max_send_fragment;
1144 /* TLS extension debug callback */
1145 void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1146 unsigned char *data, int len, void *arg);
1147 void *tlsext_debug_arg;
1148 char *tlsext_hostname;
1149 int servername_done; /* no further mod of servername
1150 0 : call the servername extension callback.
1151 1 : prepare 2, allow last ack just after in server callback.
1152 2 : don't call servername callback, no ack in server hello
1154 /* certificate status request info */
1155 /* Status type or -1 if no status type */
1156 int tlsext_status_type;
1157 /* Expect OCSP CertificateStatus message */
1158 int tlsext_status_expected;
1159 /* OCSP status request only */
1160 STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1161 X509_EXTENSIONS *tlsext_ocsp_exts;
1162 /* OCSP response received or to be sent */
1163 unsigned char *tlsext_ocsp_resp;
1164 int tlsext_ocsp_resplen;
1166 /* RFC4507 session ticket expected to be received or sent */
1167 int tlsext_ticket_expected;
1168 size_t tlsext_ecpointformatlist_length;
1169 uint8_t *tlsext_ecpointformatlist; /* our list */
1170 size_t tlsext_ellipticcurvelist_length;
1171 uint16_t *tlsext_ellipticcurvelist; /* our list */
1173 /* TLS Session Ticket extension override */
1174 TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1176 /* TLS Session Ticket extension callback */
1177 tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1178 void *tls_session_ticket_ext_cb_arg;
1180 /* TLS pre-shared secret session resumption */
1181 tls_session_secret_cb_fn tls_session_secret_cb;
1182 void *tls_session_secret_cb_arg;
1184 SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1186 /* Next protocol negotiation. For the client, this is the protocol that
1187 * we sent in NextProtocol and is set when handling ServerHello
1190 * For a server, this is the client's selected_protocol from
1191 * NextProtocol and is set when handling the NextProtocol message,
1192 * before the Finished message. */
1193 unsigned char *next_proto_negotiated;
1194 unsigned char next_proto_negotiated_len;
1196 #define session_ctx initial_ctx
1198 STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* What we'll do */
1199 SRTP_PROTECTION_PROFILE *srtp_profile; /* What's been chosen */
1201 unsigned int tlsext_heartbeat; /* Is use of the Heartbeat extension negotiated?
1204 2: enabled, but not allowed to send Requests
1206 unsigned int tlsext_hb_pending; /* Indicates if a HeartbeatRequest is in flight */
1207 unsigned int tlsext_hb_seq; /* HeartbeatRequest sequence number */
1209 /* Client list of supported protocols in wire format. */
1210 unsigned char *alpn_client_proto_list;
1211 unsigned int alpn_client_proto_list_len;
1213 int renegotiate;/* 1 if we are renegotiating.
1214 * 2 if we are a server and are inside a handshake
1215 * (i.e. not just sending a HelloRequest) */
1225 #include <openssl/ssl2.h>
1226 #include <openssl/ssl3.h>
1227 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1228 #include <openssl/dtls1.h> /* Datagram TLS */
1229 #include <openssl/ssl23.h>
1230 #include <openssl/srtp.h> /* Support for the use_srtp extension */
1237 #define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
1238 #define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
1239 #define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
1240 #define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
1241 #define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
1242 #define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1244 /* The following are the possible values for ssl->state are are
1245 * used to indicate where we are up to in the SSL connection establishment.
1246 * The macros that follow are about the only things you should need to use
1247 * and even then, only when using non-blocking IO.
1248 * It can also be useful to work out where you were when the connection
1251 #define SSL_ST_CONNECT 0x1000
1252 #define SSL_ST_ACCEPT 0x2000
1253 #define SSL_ST_MASK 0x0FFF
1254 #define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT)
1255 #define SSL_ST_BEFORE 0x4000
1256 #define SSL_ST_OK 0x03
1257 #define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT)
1259 #define SSL_CB_LOOP 0x01
1260 #define SSL_CB_EXIT 0x02
1261 #define SSL_CB_READ 0x04
1262 #define SSL_CB_WRITE 0x08
1263 #define SSL_CB_ALERT 0x4000 /* used in callback */
1264 #define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
1265 #define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
1266 #define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
1267 #define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
1268 #define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
1269 #define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
1270 #define SSL_CB_HANDSHAKE_START 0x10
1271 #define SSL_CB_HANDSHAKE_DONE 0x20
1273 /* Is the SSL_connection established? */
1274 #define SSL_get_state(a) SSL_state(a)
1275 #define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1276 #define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1277 #define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1278 #define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1279 #define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1281 /* The following 2 states are kept in ssl->rstate when reads fail,
1282 * you should not need these */
1283 #define SSL_ST_READ_HEADER 0xF0
1284 #define SSL_ST_READ_BODY 0xF1
1285 #define SSL_ST_READ_DONE 0xF2
1287 /* Obtain latest Finished message
1288 * -- that we sent (SSL_get_finished)
1289 * -- that we expected from peer (SSL_get_peer_finished).
1290 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1291 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1292 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1294 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1295 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1296 #define SSL_VERIFY_NONE 0x00
1297 #define SSL_VERIFY_PEER 0x01
1298 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1299 #define SSL_VERIFY_CLIENT_ONCE 0x04
1301 #define OpenSSL_add_ssl_algorithms() SSL_library_init()
1302 #define SSLeay_add_ssl_algorithms() SSL_library_init()
1304 /* More backward compatibility */
1305 #define SSL_get_cipher(s) \
1306 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1307 #define SSL_get_cipher_bits(s,np) \
1308 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1309 #define SSL_get_cipher_version(s) \
1310 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1311 #define SSL_get_cipher_name(s) \
1312 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1313 #define SSL_get_time(a) SSL_SESSION_get_time(a)
1314 #define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1315 #define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1316 #define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1318 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1319 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1321 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1323 #define SSL_AD_REASON_OFFSET 1000 /* offset to get SSL_R_... value from SSL_AD_... */
1325 /* These alert types are for SSLv3 and TLSv1 */
1326 #define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1327 #define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1328 #define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1329 #define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1330 #define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1331 #define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1332 #define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1333 #define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1334 #define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1335 #define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1336 #define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1337 #define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1338 #define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1339 #define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1340 #define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1341 #define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1342 #define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1343 #define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1344 #define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
1345 #define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1346 #define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1347 #define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
1348 #define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */
1349 #define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1350 #define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1351 #define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
1352 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1353 #define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
1354 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1355 #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1356 #define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1358 #define SSL_ERROR_NONE 0
1359 #define SSL_ERROR_SSL 1
1360 #define SSL_ERROR_WANT_READ 2
1361 #define SSL_ERROR_WANT_WRITE 3
1362 #define SSL_ERROR_WANT_X509_LOOKUP 4
1363 #define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
1364 #define SSL_ERROR_ZERO_RETURN 6
1365 #define SSL_ERROR_WANT_CONNECT 7
1366 #define SSL_ERROR_WANT_ACCEPT 8
1368 #define SSL_CTRL_NEED_TMP_RSA 1
1369 #define SSL_CTRL_SET_TMP_RSA 2
1370 #define SSL_CTRL_SET_TMP_DH 3
1371 #define SSL_CTRL_SET_TMP_ECDH 4
1372 #define SSL_CTRL_SET_TMP_RSA_CB 5
1373 #define SSL_CTRL_SET_TMP_DH_CB 6
1374 #define SSL_CTRL_SET_TMP_ECDH_CB 7
1376 #define SSL_CTRL_GET_SESSION_REUSED 8
1377 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1378 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1379 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1380 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1381 #define SSL_CTRL_GET_FLAGS 13
1382 #define SSL_CTRL_EXTRA_CHAIN_CERT 14
1384 #define SSL_CTRL_SET_MSG_CALLBACK 15
1385 #define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1387 /* only applies to datagram connections */
1388 #define SSL_CTRL_SET_MTU 17
1390 #define SSL_CTRL_SESS_NUMBER 20
1391 #define SSL_CTRL_SESS_CONNECT 21
1392 #define SSL_CTRL_SESS_CONNECT_GOOD 22
1393 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1394 #define SSL_CTRL_SESS_ACCEPT 24
1395 #define SSL_CTRL_SESS_ACCEPT_GOOD 25
1396 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1397 #define SSL_CTRL_SESS_HIT 27
1398 #define SSL_CTRL_SESS_CB_HIT 28
1399 #define SSL_CTRL_SESS_MISSES 29
1400 #define SSL_CTRL_SESS_TIMEOUTS 30
1401 #define SSL_CTRL_SESS_CACHE_FULL 31
1402 #define SSL_CTRL_OPTIONS 32
1403 #define SSL_CTRL_MODE 33
1405 #define SSL_CTRL_GET_READ_AHEAD 40
1406 #define SSL_CTRL_SET_READ_AHEAD 41
1407 #define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1408 #define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1409 #define SSL_CTRL_SET_SESS_CACHE_MODE 44
1410 #define SSL_CTRL_GET_SESS_CACHE_MODE 45
1412 #define SSL_CTRL_GET_MAX_CERT_LIST 50
1413 #define SSL_CTRL_SET_MAX_CERT_LIST 51
1415 #define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
1417 /* see tls1.h for macros based on these */
1418 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
1419 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
1420 #define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
1421 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
1422 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
1423 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
1424 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
1425 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
1426 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
1427 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
1428 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
1429 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
1430 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
1431 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
1432 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
1433 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
1435 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
1437 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
1438 #define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
1439 #define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
1441 #define SSL_CTRL_SET_SRP_ARG 78
1442 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79
1443 #define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80
1444 #define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81
1446 #define DTLS_CTRL_GET_TIMEOUT 73
1447 #define DTLS_CTRL_HANDLE_TIMEOUT 74
1448 #define DTLS_CTRL_LISTEN 75
1450 #define SSL_CTRL_GET_RI_SUPPORT 76
1451 #define SSL_CTRL_CLEAR_OPTIONS 77
1452 #define SSL_CTRL_CLEAR_MODE 78
1454 #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82
1455 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83
1457 #define SSL_CTRL_SET_ECDH_AUTO 94
1459 #define SSL_CTRL_SET_DH_AUTO 118
1461 #define DTLSv1_get_timeout(ssl, arg) \
1462 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1463 #define DTLSv1_handle_timeout(ssl) \
1464 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1465 #define DTLSv1_listen(ssl, peer) \
1466 SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1468 #define SSL_session_reused(ssl) \
1469 SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1470 #define SSL_num_renegotiations(ssl) \
1471 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1472 #define SSL_clear_num_renegotiations(ssl) \
1473 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1474 #define SSL_total_renegotiations(ssl) \
1475 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1477 #define SSL_CTX_need_tmp_RSA(ctx) \
1478 SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1479 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1480 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1481 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1482 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1483 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1484 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1485 #define SSL_CTX_set_dh_auto(ctx, onoff) \
1486 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1487 #define SSL_CTX_set_ecdh_auto(ctx, onoff) \
1488 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1490 #define SSL_need_tmp_RSA(ssl) \
1491 SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1492 #define SSL_set_tmp_rsa(ssl,rsa) \
1493 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1494 #define SSL_set_tmp_dh(ssl,dh) \
1495 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1496 #define SSL_set_tmp_ecdh(ssl,ecdh) \
1497 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1498 #define SSL_set_dh_auto(s, onoff) \
1499 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1500 #define SSL_set_ecdh_auto(s, onoff) \
1501 SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1503 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1504 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1505 #define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1506 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1507 #define SSL_CTX_clear_extra_chain_certs(ctx) \
1508 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1510 #ifndef OPENSSL_NO_BIO
1511 BIO_METHOD *BIO_f_ssl(void);
1512 BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
1513 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1514 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1515 int BIO_ssl_copy_session_id(BIO *to, BIO *from);
1516 void BIO_ssl_shutdown(BIO *ssl_bio);
1519 int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
1520 SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1521 void SSL_CTX_free(SSL_CTX *);
1522 long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
1523 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1524 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1525 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
1526 int SSL_want(const SSL *s);
1527 int SSL_clear(SSL *s);
1529 void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
1531 const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1532 const SSL_CIPHER *SSL_CIPHER_get_by_id(unsigned int id);
1533 const SSL_CIPHER *SSL_CIPHER_get_by_value(uint16_t value);
1534 int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
1535 char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
1536 const char * SSL_CIPHER_get_name(const SSL_CIPHER *c);
1537 unsigned long SSL_CIPHER_get_id(const SSL_CIPHER *c);
1538 uint16_t SSL_CIPHER_get_value(const SSL_CIPHER *c);
1540 int SSL_get_fd(const SSL *s);
1541 int SSL_get_rfd(const SSL *s);
1542 int SSL_get_wfd(const SSL *s);
1543 const char * SSL_get_cipher_list(const SSL *s, int n);
1544 char * SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1545 int SSL_get_read_ahead(const SSL * s);
1546 int SSL_pending(const SSL *s);
1547 int SSL_set_fd(SSL *s, int fd);
1548 int SSL_set_rfd(SSL *s, int fd);
1549 int SSL_set_wfd(SSL *s, int fd);
1550 #ifndef OPENSSL_NO_BIO
1551 void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
1552 BIO * SSL_get_rbio(const SSL *s);
1553 BIO * SSL_get_wbio(const SSL *s);
1555 int SSL_set_cipher_list(SSL *s, const char *str);
1556 void SSL_set_read_ahead(SSL *s, int yes);
1557 int SSL_get_verify_mode(const SSL *s);
1558 int SSL_get_verify_depth(const SSL *s);
1559 int (*SSL_get_verify_callback(const SSL *s))(int, X509_STORE_CTX *);
1560 void SSL_set_verify(SSL *s, int mode,
1561 int (*callback)(int ok, X509_STORE_CTX *ctx));
1562 void SSL_set_verify_depth(SSL *s, int depth);
1563 int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1564 int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1565 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1566 int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, long len);
1567 int SSL_use_certificate(SSL *ssl, X509 *x);
1568 int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1570 int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1571 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1572 int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1573 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1574 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1575 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1576 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1577 int SSL_CTX_use_certificate_chain_mem(SSL_CTX *ctx, void *buf, int len);
1578 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1579 int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1581 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1584 void SSL_load_error_strings(void );
1585 const char *SSL_state_string(const SSL *s);
1586 const char *SSL_rstate_string(const SSL *s);
1587 const char *SSL_state_string_long(const SSL *s);
1588 const char *SSL_rstate_string_long(const SSL *s);
1589 long SSL_SESSION_get_time(const SSL_SESSION *s);
1590 long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1591 long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1592 long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1593 void SSL_copy_session_id(SSL *to, const SSL *from);
1594 X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1596 SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx,
1597 unsigned int sid_ctx_len);
1599 SSL_SESSION *SSL_SESSION_new(void);
1600 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1602 unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1603 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
1604 #ifndef OPENSSL_NO_BIO
1605 int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
1607 void SSL_SESSION_free(SSL_SESSION *ses);
1608 int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
1609 int SSL_set_session(SSL *to, SSL_SESSION *session);
1610 int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1611 int SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
1612 int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1613 int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1614 int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1615 unsigned int id_len);
1616 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
1619 #ifdef HEADER_X509_H
1620 X509 * SSL_get_peer_certificate(const SSL *s);
1623 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1625 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1626 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1627 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int, X509_STORE_CTX *);
1628 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
1629 int (*callback)(int, X509_STORE_CTX *));
1630 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
1631 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *, void *), void *arg);
1632 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1633 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1634 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1635 int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, const unsigned char *d, long len);
1636 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1637 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1639 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1640 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1642 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1643 int SSL_check_private_key(const SSL *ctx);
1645 int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1647 SSL *SSL_new(SSL_CTX *ctx);
1648 int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1650 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1651 int SSL_set_purpose(SSL *s, int purpose);
1652 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1653 int SSL_set_trust(SSL *s, int trust);
1655 int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1656 int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1659 void SSL_free(SSL *ssl);
1660 int SSL_accept(SSL *ssl);
1661 int SSL_connect(SSL *ssl);
1662 int SSL_read(SSL *ssl, void *buf, int num);
1663 int SSL_peek(SSL *ssl, void *buf, int num);
1664 int SSL_write(SSL *ssl, const void *buf, int num);
1665 long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
1666 long SSL_callback_ctrl(SSL *, int, void (*)(void));
1667 long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
1668 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1670 int SSL_get_error(const SSL *s, int ret_code);
1671 const char *SSL_get_version(const SSL *s);
1673 /* This sets the 'default' SSL version that SSL_new() will create */
1674 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1676 const SSL_METHOD *SSLv23_method(void); /* SSLv3 or TLSv1.* */
1677 const SSL_METHOD *SSLv23_server_method(void); /* SSLv3 or TLSv1.* */
1678 const SSL_METHOD *SSLv23_client_method(void); /* SSLv3 or TLSv1.* */
1680 const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
1681 const SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */
1682 const SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */
1684 const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */
1685 const SSL_METHOD *TLSv1_1_server_method(void); /* TLSv1.1 */
1686 const SSL_METHOD *TLSv1_1_client_method(void); /* TLSv1.1 */
1688 const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */
1689 const SSL_METHOD *TLSv1_2_server_method(void); /* TLSv1.2 */
1690 const SSL_METHOD *TLSv1_2_client_method(void); /* TLSv1.2 */
1692 const SSL_METHOD *TLS_method(void); /* TLS v1.0 or later */
1693 const SSL_METHOD *TLS_server_method(void); /* TLS v1.0 or later */
1694 const SSL_METHOD *TLS_client_method(void); /* TLS v1.0 or later */
1696 const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */
1697 const SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
1698 const SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
1700 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1702 int SSL_do_handshake(SSL *s);
1703 int SSL_renegotiate(SSL *s);
1704 int SSL_renegotiate_abbreviated(SSL *s);
1705 int SSL_renegotiate_pending(SSL *s);
1706 int SSL_shutdown(SSL *s);
1708 const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1709 int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1710 const char *SSL_alert_type_string_long(int value);
1711 const char *SSL_alert_type_string(int value);
1712 const char *SSL_alert_desc_string_long(int value);
1713 const char *SSL_alert_desc_string(int value);
1715 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1716 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1717 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1718 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1719 int SSL_add_client_CA(SSL *ssl, X509 *x);
1720 int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
1722 void SSL_set_connect_state(SSL *s);
1723 void SSL_set_accept_state(SSL *s);
1725 long SSL_get_default_timeout(const SSL *s);
1727 int SSL_library_init(void );
1729 char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
1730 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1732 SSL *SSL_dup(SSL *ssl);
1734 X509 *SSL_get_certificate(const SSL *ssl);
1735 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1737 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1738 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1739 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1740 int SSL_get_quiet_shutdown(const SSL *ssl);
1741 void SSL_set_shutdown(SSL *ssl,int mode);
1742 int SSL_get_shutdown(const SSL *ssl);
1743 int SSL_version(const SSL *ssl);
1744 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1745 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1746 const char *CApath);
1747 int SSL_CTX_load_verify_mem(SSL_CTX *ctx, void *buf, int len);
1748 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1749 SSL_SESSION *SSL_get_session(const SSL *ssl);
1750 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1751 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1752 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1753 void SSL_set_info_callback(SSL *ssl,
1754 void (*cb)(const SSL *ssl, int type, int val));
1755 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl, int type, int val);
1756 int SSL_state(const SSL *ssl);
1757 void SSL_set_state(SSL *ssl, int state);
1759 void SSL_set_verify_result(SSL *ssl, long v);
1760 long SSL_get_verify_result(const SSL *ssl);
1762 int SSL_set_ex_data(SSL *ssl, int idx, void *data);
1763 void *SSL_get_ex_data(const SSL *ssl, int idx);
1764 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1765 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1767 int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
1768 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
1769 int SSL_SESSION_get_ex_new_index(long argl, void *argp,
1770 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
1771 CRYPTO_EX_free *free_func);
1773 int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
1774 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
1775 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1776 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1778 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1780 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1781 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1782 #define SSL_CTX_sess_get_cache_size(ctx) \
1783 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1784 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1785 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1786 #define SSL_CTX_get_session_cache_mode(ctx) \
1787 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1789 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1790 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1791 #define SSL_CTX_get_read_ahead(ctx) \
1792 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1793 #define SSL_CTX_set_read_ahead(ctx,m) \
1794 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1795 #define SSL_CTX_get_max_cert_list(ctx) \
1796 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1797 #define SSL_CTX_set_max_cert_list(ctx,m) \
1798 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1799 #define SSL_get_max_cert_list(ssl) \
1800 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1801 #define SSL_set_max_cert_list(ssl,m) \
1802 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1804 #define SSL_CTX_set_max_send_fragment(ctx,m) \
1805 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1806 #define SSL_set_max_send_fragment(ssl,m) \
1807 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1809 /* NB: the keylength is only applicable when is_export is true */
1810 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1811 RSA *(*cb)(SSL *ssl, int is_export, int keylength));
1813 void SSL_set_tmp_rsa_callback(SSL *ssl,
1814 RSA *(*cb)(SSL *ssl, int is_export, int keylength));
1815 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1816 DH *(*dh)(SSL *ssl, int is_export, int keylength));
1817 void SSL_set_tmp_dh_callback(SSL *ssl,
1818 DH *(*dh)(SSL *ssl, int is_export, int keylength));
1819 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1820 EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
1821 void SSL_set_tmp_ecdh_callback(SSL *ssl,
1822 EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
1824 const void *SSL_get_current_compression(SSL *s);
1825 const void *SSL_get_current_expansion(SSL *s);
1827 const char *SSL_COMP_get_name(const void *comp);
1828 void *SSL_COMP_get_compression_methods(void);
1829 int SSL_COMP_add_compression_method(int id, void *cm);
1831 /* TLS extensions functions */
1832 int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
1834 int SSL_set_session_ticket_ext_cb(SSL *s,
1835 tls_session_ticket_ext_cb_fn cb, void *arg);
1837 /* Pre-shared secret session resumption functions */
1838 int SSL_set_session_secret_cb(SSL *s,
1839 tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
1841 void SSL_set_debug(SSL *s, int debug);
1842 int SSL_cache_hit(SSL *s);
1844 /* BEGIN ERROR CODES */
1845 /* The following lines are auto generated by the script mkerr.pl. Any changes
1846 * made after this point may be overwritten when the script is next run.
1848 void ERR_load_SSL_strings(void);
1850 /* Error codes for the SSL functions. */
1852 /* Function codes. */
1853 #define SSL_F_CLIENT_CERTIFICATE 100
1854 #define SSL_F_CLIENT_FINISHED 167
1855 #define SSL_F_CLIENT_HELLO 101
1856 #define SSL_F_CLIENT_MASTER_KEY 102
1857 #define SSL_F_D2I_SSL_SESSION 103
1858 #define SSL_F_DO_DTLS1_WRITE 245
1859 #define SSL_F_DO_SSL3_WRITE 104
1860 #define SSL_F_DTLS1_ACCEPT 246
1861 #define SSL_F_DTLS1_ADD_CERT_TO_BUF 295
1862 #define SSL_F_DTLS1_BUFFER_RECORD 247
1863 #define SSL_F_DTLS1_CHECK_TIMEOUT_NUM 316
1864 #define SSL_F_DTLS1_CLIENT_HELLO 248
1865 #define SSL_F_DTLS1_CONNECT 249
1866 #define SSL_F_DTLS1_ENC 250
1867 #define SSL_F_DTLS1_GET_HELLO_VERIFY 251
1868 #define SSL_F_DTLS1_GET_MESSAGE 252
1869 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253
1870 #define SSL_F_DTLS1_GET_RECORD 254
1871 #define SSL_F_DTLS1_HANDLE_TIMEOUT 297
1872 #define SSL_F_DTLS1_HEARTBEAT 305
1873 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255
1874 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT 288
1875 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256
1876 #define SSL_F_DTLS1_PROCESS_RECORD 257
1877 #define SSL_F_DTLS1_READ_BYTES 258
1878 #define SSL_F_DTLS1_READ_FAILED 259
1879 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260
1880 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261
1881 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262
1882 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263
1883 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264
1884 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265
1885 #define SSL_F_DTLS1_SEND_SERVER_HELLO 266
1886 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267
1887 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268
1888 #define SSL_F_GET_CLIENT_FINISHED 105
1889 #define SSL_F_GET_CLIENT_HELLO 106
1890 #define SSL_F_GET_CLIENT_MASTER_KEY 107
1891 #define SSL_F_GET_SERVER_FINISHED 108
1892 #define SSL_F_GET_SERVER_HELLO 109
1893 #define SSL_F_GET_SERVER_VERIFY 110
1894 #define SSL_F_I2D_SSL_SESSION 111
1895 #define SSL_F_READ_N 112
1896 #define SSL_F_REQUEST_CERTIFICATE 113
1897 #define SSL_F_SERVER_FINISH 239
1898 #define SSL_F_SERVER_HELLO 114
1899 #define SSL_F_SERVER_VERIFY 240
1900 #define SSL_F_SSL23_ACCEPT 115
1901 #define SSL_F_SSL23_CLIENT_HELLO 116
1902 #define SSL_F_SSL23_CONNECT 117
1903 #define SSL_F_SSL23_GET_CLIENT_HELLO 118
1904 #define SSL_F_SSL23_GET_SERVER_HELLO 119
1905 #define SSL_F_SSL23_PEEK 237
1906 #define SSL_F_SSL23_READ 120
1907 #define SSL_F_SSL23_WRITE 121
1908 #define SSL_F_SSL2_ACCEPT 122
1909 #define SSL_F_SSL2_CONNECT 123
1910 #define SSL_F_SSL2_ENC_INIT 124
1911 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
1912 #define SSL_F_SSL2_PEEK 234
1913 #define SSL_F_SSL2_READ 125
1914 #define SSL_F_SSL2_READ_INTERNAL 236
1915 #define SSL_F_SSL2_SET_CERTIFICATE 126
1916 #define SSL_F_SSL2_WRITE 127
1917 #define SSL_F_SSL3_ACCEPT 128
1918 #define SSL_F_SSL3_ADD_CERT_TO_BUF 296
1919 #define SSL_F_SSL3_CALLBACK_CTRL 233
1920 #define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
1921 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
1922 #define SSL_F_SSL3_CHECK_CLIENT_HELLO 304
1923 #define SSL_F_SSL3_CLIENT_HELLO 131
1924 #define SSL_F_SSL3_CONNECT 132
1925 #define SSL_F_SSL3_CTRL 213
1926 #define SSL_F_SSL3_CTX_CTRL 133
1927 #define SSL_F_SSL3_DIGEST_CACHED_RECORDS 293
1928 #define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC 292
1929 #define SSL_F_SSL3_ENC 134
1930 #define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
1931 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
1932 #define SSL_F_SSL3_GET_CERT_STATUS 289
1933 #define SSL_F_SSL3_GET_CERT_VERIFY 136
1934 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
1935 #define SSL_F_SSL3_GET_CLIENT_HELLO 138
1936 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
1937 #define SSL_F_SSL3_GET_FINISHED 140
1938 #define SSL_F_SSL3_GET_KEY_EXCHANGE 141
1939 #define SSL_F_SSL3_GET_MESSAGE 142
1940 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET 283
1941 #define SSL_F_SSL3_GET_NEXT_PROTO 306
1942 #define SSL_F_SSL3_GET_RECORD 143
1943 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
1944 #define SSL_F_SSL3_GET_SERVER_DONE 145
1945 #define SSL_F_SSL3_GET_SERVER_HELLO 146
1946 #define SSL_F_SSL3_HANDSHAKE_MAC 285
1947 #define SSL_F_SSL3_NEW_SESSION_TICKET 287
1948 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
1949 #define SSL_F_SSL3_PEEK 235
1950 #define SSL_F_SSL3_READ_BYTES 148
1951 #define SSL_F_SSL3_READ_N 149
1952 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
1953 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
1954 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
1955 #define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
1956 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
1957 #define SSL_F_SSL3_SEND_SERVER_HELLO 242
1958 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
1959 #define SSL_F_SSL3_SETUP_KEY_BLOCK 157
1960 #define SSL_F_SSL3_SETUP_READ_BUFFER 156
1961 #define SSL_F_SSL3_SETUP_WRITE_BUFFER 291
1962 #define SSL_F_SSL3_WRITE_BYTES 158
1963 #define SSL_F_SSL3_WRITE_PENDING 159
1964 #define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT 298
1965 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT 277
1966 #define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT 307
1967 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
1968 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
1969 #define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT 299
1970 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT 278
1971 #define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT 308
1972 #define SSL_F_SSL_BAD_METHOD 160
1973 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
1974 #define SSL_F_SSL_CERT_DUP 221
1975 #define SSL_F_SSL_CERT_INST 222
1976 #define SSL_F_SSL_CERT_INSTANTIATE 214
1977 #define SSL_F_SSL_CERT_NEW 162
1978 #define SSL_F_SSL_CHECK_PRIVATE_KEY 163
1979 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT 280
1980 #define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG 279
1981 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
1982 #define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
1983 #define SSL_F_SSL_CLEAR 164
1984 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
1985 #define SSL_F_SSL_CREATE_CIPHER_LIST 166
1986 #define SSL_F_SSL_CTRL 232
1987 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
1988 #define SSL_F_SSL_CTX_MAKE_PROFILES 309
1989 #define SSL_F_SSL_CTX_NEW 169
1990 #define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
1991 #define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE 290
1992 #define SSL_F_SSL_CTX_SET_PURPOSE 226
1993 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
1994 #define SSL_F_SSL_CTX_SET_SSL_VERSION 170
1995 #define SSL_F_SSL_CTX_SET_TRUST 229
1996 #define SSL_F_SSL_CTX_USE_CERTIFICATE 171
1997 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
1998 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
1999 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
2000 #define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
2001 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
2002 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
2003 #define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT 272
2004 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
2005 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
2006 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
2007 #define SSL_F_SSL_DO_HANDSHAKE 180
2008 #define SSL_F_SSL_GET_NEW_SESSION 181
2009 #define SSL_F_SSL_GET_PREV_SESSION 217
2010 #define SSL_F_SSL_GET_SERVER_SEND_CERT 182
2011 #define SSL_F_SSL_GET_SERVER_SEND_PKEY 317
2012 #define SSL_F_SSL_GET_SIGN_PKEY 183
2013 #define SSL_F_SSL_INIT_WBIO_BUFFER 184
2014 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
2015 #define SSL_F_SSL_NEW 186
2016 #define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT 300
2017 #define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT 302
2018 #define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT 310
2019 #define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT 301
2020 #define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT 303
2021 #define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT 311
2022 #define SSL_F_SSL_PEEK 270
2023 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT 281
2024 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT 282
2025 #define SSL_F_SSL_READ 223
2026 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
2027 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
2028 #define SSL_F_SSL_SESSION_NEW 189
2029 #define SSL_F_SSL_SESSION_PRINT_FP 190
2030 #define SSL_F_SSL_SESSION_SET1_ID_CONTEXT 312
2031 #define SSL_F_SSL_SESS_CERT_NEW 225
2032 #define SSL_F_SSL_SET_CERT 191
2033 #define SSL_F_SSL_SET_CIPHER_LIST 271
2034 #define SSL_F_SSL_SET_FD 192
2035 #define SSL_F_SSL_SET_PKEY 193
2036 #define SSL_F_SSL_SET_PURPOSE 227
2037 #define SSL_F_SSL_SET_RFD 194
2038 #define SSL_F_SSL_SET_SESSION 195
2039 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
2040 #define SSL_F_SSL_SET_SESSION_TICKET_EXT 294
2041 #define SSL_F_SSL_SET_TRUST 228
2042 #define SSL_F_SSL_SET_WFD 196
2043 #define SSL_F_SSL_SHUTDOWN 224
2044 #define SSL_F_SSL_SRP_CTX_INIT 313
2045 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
2046 #define SSL_F_SSL_UNDEFINED_FUNCTION 197
2047 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
2048 #define SSL_F_SSL_USE_CERTIFICATE 198
2049 #define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
2050 #define SSL_F_SSL_USE_CERTIFICATE_FILE 200
2051 #define SSL_F_SSL_USE_PRIVATEKEY 201
2052 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
2053 #define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
2054 #define SSL_F_SSL_USE_PSK_IDENTITY_HINT 273
2055 #define SSL_F_SSL_USE_RSAPRIVATEKEY 204
2056 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
2057 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
2058 #define SSL_F_SSL_VERIFY_CERT_CHAIN 207
2059 #define SSL_F_SSL_WRITE 208
2060 #define SSL_F_TLS1_AEAD_CTX_INIT 339
2061 #define SSL_F_TLS1_CERT_VERIFY_MAC 286
2062 #define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
2063 #define SSL_F_TLS1_CHANGE_CIPHER_STATE_AEAD 340
2064 #define SSL_F_TLS1_CHANGE_CIPHER_STATE_CIPHER 338
2065 #define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT 274
2066 #define SSL_F_TLS1_ENC 210
2067 #define SSL_F_TLS1_EXPORT_KEYING_MATERIAL 314
2068 #define SSL_F_TLS1_HEARTBEAT 315
2069 #define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT 275
2070 #define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT 276
2071 #define SSL_F_TLS1_PRF 284
2072 #define SSL_F_TLS1_SETUP_KEY_BLOCK 211
2073 #define SSL_F_WRITE_PENDING 212
2076 #define SSL_R_APP_DATA_IN_HANDSHAKE 100
2077 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2078 #define SSL_R_BAD_ALERT_RECORD 101
2079 #define SSL_R_BAD_AUTHENTICATION_TYPE 102
2080 #define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
2081 #define SSL_R_BAD_CHECKSUM 104
2082 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
2083 #define SSL_R_BAD_DECOMPRESSION 107
2084 #define SSL_R_BAD_DH_G_LENGTH 108
2085 #define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
2086 #define SSL_R_BAD_DH_P_LENGTH 110
2087 #define SSL_R_BAD_DIGEST_LENGTH 111
2088 #define SSL_R_BAD_DSA_SIGNATURE 112
2089 #define SSL_R_BAD_ECC_CERT 304
2090 #define SSL_R_BAD_ECDSA_SIGNATURE 305
2091 #define SSL_R_BAD_ECPOINT 306
2092 #define SSL_R_BAD_HANDSHAKE_LENGTH 332
2093 #define SSL_R_BAD_HELLO_REQUEST 105
2094 #define SSL_R_BAD_LENGTH 271
2095 #define SSL_R_BAD_MAC_DECODE 113
2096 #define SSL_R_BAD_MAC_LENGTH 333
2097 #define SSL_R_BAD_MESSAGE_TYPE 114
2098 #define SSL_R_BAD_PACKET_LENGTH 115
2099 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
2100 #define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 316
2101 #define SSL_R_BAD_RESPONSE_ARGUMENT 117
2102 #define SSL_R_BAD_RSA_DECRYPT 118
2103 #define SSL_R_BAD_RSA_ENCRYPT 119
2104 #define SSL_R_BAD_RSA_E_LENGTH 120
2105 #define SSL_R_BAD_RSA_MODULUS_LENGTH 121
2106 #define SSL_R_BAD_RSA_SIGNATURE 122
2107 #define SSL_R_BAD_SIGNATURE 123
2108 #define SSL_R_BAD_SRP_A_LENGTH 347
2109 #define SSL_R_BAD_SRP_B_LENGTH 348
2110 #define SSL_R_BAD_SRP_G_LENGTH 349
2111 #define SSL_R_BAD_SRP_N_LENGTH 350
2112 #define SSL_R_BAD_SRP_S_LENGTH 351
2113 #define SSL_R_BAD_SRTP_MKI_VALUE 352
2114 #define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 353
2115 #define SSL_R_BAD_SSL_FILETYPE 124
2116 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
2117 #define SSL_R_BAD_STATE 126
2118 #define SSL_R_BAD_WRITE_RETRY 127
2119 #define SSL_R_BIO_NOT_SET 128
2120 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
2121 #define SSL_R_BN_LIB 130
2122 #define SSL_R_CA_DN_LENGTH_MISMATCH 131
2123 #define SSL_R_CA_DN_TOO_LONG 132
2124 #define SSL_R_CCS_RECEIVED_EARLY 133
2125 #define SSL_R_CERTIFICATE_VERIFY_FAILED 134
2126 #define SSL_R_CERT_LENGTH_MISMATCH 135
2127 #define SSL_R_CHALLENGE_IS_DIFFERENT 136
2128 #define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
2129 #define SSL_R_CIPHER_COMPRESSION_UNAVAILABLE 371
2130 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
2131 #define SSL_R_CIPHER_TABLE_SRC_ERROR 139
2132 #define SSL_R_CLIENTHELLO_TLSEXT 226
2133 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
2134 #define SSL_R_COMPRESSION_DISABLED 343
2135 #define SSL_R_COMPRESSION_FAILURE 141
2136 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307
2137 #define SSL_R_COMPRESSION_LIBRARY_ERROR 142
2138 #define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
2139 #define SSL_R_CONNECTION_TYPE_NOT_SET 144
2140 #define SSL_R_COOKIE_MISMATCH 308
2141 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
2142 #define SSL_R_DATA_LENGTH_TOO_LONG 146
2143 #define SSL_R_DECRYPTION_FAILED 147
2144 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281
2145 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
2146 #define SSL_R_DIGEST_CHECK_FAILED 149
2147 #define SSL_R_DTLS_MESSAGE_TOO_BIG 334
2148 #define SSL_R_DUPLICATE_COMPRESSION_ID 309
2149 #define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 317
2150 #define SSL_R_ECC_CERT_NOT_FOR_SIGNING 318
2151 #define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 322
2152 #define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 323
2153 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
2154 #define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 354
2155 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
2156 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
2157 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
2158 #define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
2159 #define SSL_R_EXTRA_DATA_IN_MESSAGE 153
2160 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
2161 #define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 355
2162 #define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 356
2163 #define SSL_R_HTTPS_PROXY_REQUEST 155
2164 #define SSL_R_HTTP_REQUEST 156
2165 #define SSL_R_ILLEGAL_PADDING 283
2166 #define SSL_R_INAPPROPRIATE_FALLBACK 373
2167 #define SSL_R_INCONSISTENT_COMPRESSION 340
2168 #define SSL_R_INVALID_CHALLENGE_LENGTH 158
2169 #define SSL_R_INVALID_COMMAND 280
2170 #define SSL_R_INVALID_COMPRESSION_ALGORITHM 341
2171 #define SSL_R_INVALID_PURPOSE 278
2172 #define SSL_R_INVALID_SRP_USERNAME 357
2173 #define SSL_R_INVALID_STATUS_RESPONSE 328
2174 #define SSL_R_INVALID_TICKET_KEYS_LENGTH 325
2175 #define SSL_R_INVALID_TRUST 279
2176 #define SSL_R_KEY_ARG_TOO_LONG 284
2177 #define SSL_R_KRB5 285
2178 #define SSL_R_KRB5_C_CC_PRINC 286
2179 #define SSL_R_KRB5_C_GET_CRED 287
2180 #define SSL_R_KRB5_C_INIT 288
2181 #define SSL_R_KRB5_C_MK_REQ 289
2182 #define SSL_R_KRB5_S_BAD_TICKET 290
2183 #define SSL_R_KRB5_S_INIT 291
2184 #define SSL_R_KRB5_S_RD_REQ 292
2185 #define SSL_R_KRB5_S_TKT_EXPIRED 293
2186 #define SSL_R_KRB5_S_TKT_NYV 294
2187 #define SSL_R_KRB5_S_TKT_SKEW 295
2188 #define SSL_R_LENGTH_MISMATCH 159
2189 #define SSL_R_LENGTH_TOO_SHORT 160
2190 #define SSL_R_LIBRARY_BUG 274
2191 #define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
2192 #define SSL_R_MESSAGE_TOO_LONG 296
2193 #define SSL_R_MISSING_DH_DSA_CERT 162
2194 #define SSL_R_MISSING_DH_KEY 163
2195 #define SSL_R_MISSING_DH_RSA_CERT 164
2196 #define SSL_R_MISSING_DSA_SIGNING_CERT 165
2197 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
2198 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
2199 #define SSL_R_MISSING_RSA_CERTIFICATE 168
2200 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
2201 #define SSL_R_MISSING_RSA_SIGNING_CERT 170
2202 #define SSL_R_MISSING_SRP_PARAM 358
2203 #define SSL_R_MISSING_TMP_DH_KEY 171
2204 #define SSL_R_MISSING_TMP_ECDH_KEY 311
2205 #define SSL_R_MISSING_TMP_RSA_KEY 172
2206 #define SSL_R_MISSING_TMP_RSA_PKEY 173
2207 #define SSL_R_MISSING_VERIFY_MESSAGE 174
2208 #define SSL_R_MULTIPLE_SGC_RESTARTS 346
2209 #define SSL_R_NON_SSLV2_INITIAL_PACKET 175
2210 #define SSL_R_NO_CERTIFICATES_RETURNED 176
2211 #define SSL_R_NO_CERTIFICATE_ASSIGNED 177
2212 #define SSL_R_NO_CERTIFICATE_RETURNED 178
2213 #define SSL_R_NO_CERTIFICATE_SET 179
2214 #define SSL_R_NO_CERTIFICATE_SPECIFIED 180
2215 #define SSL_R_NO_CIPHERS_AVAILABLE 181
2216 #define SSL_R_NO_CIPHERS_PASSED 182
2217 #define SSL_R_NO_CIPHERS_SPECIFIED 183
2218 #define SSL_R_NO_CIPHER_LIST 184
2219 #define SSL_R_NO_CIPHER_MATCH 185
2220 #define SSL_R_NO_CLIENT_CERT_METHOD 331
2221 #define SSL_R_NO_CLIENT_CERT_RECEIVED 186
2222 #define SSL_R_NO_COMPRESSION_SPECIFIED 187
2223 #define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 330
2224 #define SSL_R_NO_METHOD_SPECIFIED 188
2225 #define SSL_R_NO_PRIVATEKEY 189
2226 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
2227 #define SSL_R_NO_PROTOCOLS_AVAILABLE 191
2228 #define SSL_R_NO_PUBLICKEY 192
2229 #define SSL_R_NO_RENEGOTIATION 339
2230 #define SSL_R_NO_REQUIRED_DIGEST 324
2231 #define SSL_R_NO_SHARED_CIPHER 193
2232 #define SSL_R_NO_SRTP_PROFILES 359
2233 #define SSL_R_NO_VERIFY_CALLBACK 194
2234 #define SSL_R_NULL_SSL_CTX 195
2235 #define SSL_R_NULL_SSL_METHOD_PASSED 196
2236 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
2237 #define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
2238 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
2239 #define SSL_R_PACKET_LENGTH_TOO_LONG 198
2240 #define SSL_R_PARSE_TLSEXT 227
2241 #define SSL_R_PATH_TOO_LONG 270
2242 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
2243 #define SSL_R_PEER_ERROR 200
2244 #define SSL_R_PEER_ERROR_CERTIFICATE 201
2245 #define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
2246 #define SSL_R_PEER_ERROR_NO_CIPHER 203
2247 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
2248 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
2249 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
2250 #define SSL_R_PROTOCOL_IS_SHUTDOWN 207
2251 #define SSL_R_PSK_IDENTITY_NOT_FOUND 223
2252 #define SSL_R_PSK_NO_CLIENT_CB 224
2253 #define SSL_R_PSK_NO_SERVER_CB 225
2254 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
2255 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
2256 #define SSL_R_PUBLIC_KEY_NOT_RSA 210
2257 #define SSL_R_READ_BIO_NOT_SET 211
2258 #define SSL_R_READ_TIMEOUT_EXPIRED 312
2259 #define SSL_R_READ_WRONG_PACKET_TYPE 212
2260 #define SSL_R_RECORD_LENGTH_MISMATCH 213
2261 #define SSL_R_RECORD_TOO_LARGE 214
2262 #define SSL_R_RECORD_TOO_SMALL 298
2263 #define SSL_R_RENEGOTIATE_EXT_TOO_LONG 335
2264 #define SSL_R_RENEGOTIATION_ENCODING_ERR 336
2265 #define SSL_R_RENEGOTIATION_MISMATCH 337
2266 #define SSL_R_REQUIRED_CIPHER_MISSING 215
2267 #define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 342
2268 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
2269 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
2270 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
2271 #define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 345
2272 #define SSL_R_SERVERHELLO_TLSEXT 275
2273 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
2274 #define SSL_R_SHORT_READ 219
2275 #define SSL_R_SIGNATURE_ALGORITHMS_ERROR 360
2276 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
2277 #define SSL_R_SRP_A_CALC 361
2278 #define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 362
2279 #define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 363
2280 #define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 364
2281 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
2282 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
2283 #define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 321
2284 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME 319
2285 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 320
2286 #define SSL_R_SSL3_SESSION_ID_TOO_LONG 300
2287 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
2288 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
2289 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
2290 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
2291 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
2292 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
2293 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
2294 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
2295 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
2296 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
2297 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
2298 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
2299 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
2300 #define SSL_R_SSL_HANDSHAKE_FAILURE 229
2301 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
2302 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 301
2303 #define SSL_R_SSL_SESSION_ID_CONFLICT 302
2304 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
2305 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303
2306 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
2307 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
2308 #define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
2309 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
2310 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
2311 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
2312 #define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086
2313 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
2314 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
2315 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
2316 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
2317 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
2318 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
2319 #define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
2320 #define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
2321 #define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
2322 #define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
2323 #define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
2324 #define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
2325 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
2326 #define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT 365
2327 #define SSL_R_TLS_HEARTBEAT_PENDING 366
2328 #define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 367
2329 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157
2330 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2331 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
2332 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
2333 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
2334 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313
2335 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
2336 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
2337 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 314
2338 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
2339 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
2340 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
2341 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
2342 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
2343 #define SSL_R_UNEXPECTED_MESSAGE 244
2344 #define SSL_R_UNEXPECTED_RECORD 245
2345 #define SSL_R_UNINITIALIZED 276
2346 #define SSL_R_UNKNOWN_ALERT_TYPE 246
2347 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
2348 #define SSL_R_UNKNOWN_CIPHER_RETURNED 248
2349 #define SSL_R_UNKNOWN_CIPHER_TYPE 249
2350 #define SSL_R_UNKNOWN_DIGEST 368
2351 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
2352 #define SSL_R_UNKNOWN_PKEY_TYPE 251
2353 #define SSL_R_UNKNOWN_PROTOCOL 252
2354 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
2355 #define SSL_R_UNKNOWN_SSL_VERSION 254
2356 #define SSL_R_UNKNOWN_STATE 255
2357 #define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 338
2358 #define SSL_R_UNSUPPORTED_CIPHER 256
2359 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
2360 #define SSL_R_UNSUPPORTED_DIGEST_TYPE 326
2361 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 315
2362 #define SSL_R_UNSUPPORTED_PROTOCOL 258
2363 #define SSL_R_UNSUPPORTED_SSL_VERSION 259
2364 #define SSL_R_UNSUPPORTED_STATUS_TYPE 329
2365 #define SSL_R_USE_SRTP_NOT_NEGOTIATED 369
2366 #define SSL_R_WRITE_BIO_NOT_SET 260
2367 #define SSL_R_WRONG_CIPHER_RETURNED 261
2368 #define SSL_R_WRONG_CURVE 378
2369 #define SSL_R_WRONG_MESSAGE_TYPE 262
2370 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
2371 #define SSL_R_WRONG_SIGNATURE_LENGTH 264
2372 #define SSL_R_WRONG_SIGNATURE_SIZE 265
2373 #define SSL_R_WRONG_SIGNATURE_TYPE 370
2374 #define SSL_R_WRONG_SSL_VERSION 266
2375 #define SSL_R_WRONG_VERSION_NUMBER 267
2376 #define SSL_R_X509_LIB 268
2377 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269