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source: murachi/esteidfirefoxplugin/include/openssl/ssl.h @ 28fc3c9

Last change on this file since 28fc3c9 was 7d3ae3e, checked in by antonioaraujob <aaraujo@…>, 9 years ago
Agregados archivos fuentes del complemento esteidfirefoxplugin de Estonia para firmar electrónicamente un hash.
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1	/* ssl/ssl.h */
2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3	* All rights reserved.
4	*
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.
8	*
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).
15	*
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.
22	*
23	* Redistribution and use in source and binary forms, with or without
24	* modification, are permitted provided that the following conditions
25	* are met:
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)"
40	*
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
51	* SUCH DAMAGE.
52	*
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.]
57	*/
58	/* ====================================================================
59	* Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
60	*
61	* Redistribution and use in source and binary forms, with or without
62	* modification, are permitted provided that the following conditions
63	* are met:
64	*
65	* 1. Redistributions of source code must retain the above copyright
66	* notice, this list of conditions and the following disclaimer.
67	*
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
71	* distribution.
72	*
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/)"
77	*
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.
82	*
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.
86	*
87	* 6. Redistributions of any form whatsoever must retain the following
88	* acknowledgment:
89	* "This product includes software developed by the OpenSSL Project
90	* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91	*
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	* ====================================================================
105	*
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).
109	*
110	*/
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.
115	*/
116	/* ====================================================================
117	* Copyright 2005 Nokia. All rights reserved.
118	*
119	* The portions of the attached software ("Contribution") is developed by
120	* Nokia Corporation and is licensed pursuant to the OpenSSL open source
121	* license.
122	*
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.
126	*
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.
130	*
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.
135	*
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
140	* OTHERWISE.
141	*/
142
143	#ifndef HEADER_SSL_H
144	#define HEADER_SSL_H
145
146	#include <openssl/e_os2.h>
147
148	#ifndef OPENSSL_NO_COMP
149	#include <openssl/comp.h>
150	#endif
151	#ifndef OPENSSL_NO_BIO
152	#include <openssl/bio.h>
153	#endif
154	#ifndef OPENSSL_NO_DEPRECATED
155	#ifndef OPENSSL_NO_X509
156	#include <openssl/x509.h>
157	#endif
158	#include <openssl/crypto.h>
159	#include <openssl/lhash.h>
160	#include <openssl/buffer.h>
161	#endif
162	#include <openssl/pem.h>
163	#include <openssl/hmac.h>
164
165	#include <openssl/kssl.h>
166	#include <openssl/safestack.h>
167	#include <openssl/symhacks.h>
168
169	#ifdef __cplusplus
170	extern "C" {
171	#endif
172
173	/* SSLeay version number for ASN.1 encoding of the session information */
174	/* Version 0 - initial version
175	* Version 1 - added the optional peer certificate
176	*/
177	#define SSL_SESSION_ASN1_VERSION 0x0001
178
179	/* text strings for the ciphers */
180	#define SSL_TXT_NULL_WITH_MD5 SSL2_TXT_NULL_WITH_MD5
181	#define SSL_TXT_RC4_128_WITH_MD5 SSL2_TXT_RC4_128_WITH_MD5
182	#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
183	#define SSL_TXT_RC2_128_CBC_WITH_MD5 SSL2_TXT_RC2_128_CBC_WITH_MD5
184	#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
185	#define SSL_TXT_IDEA_128_CBC_WITH_MD5 SSL2_TXT_IDEA_128_CBC_WITH_MD5
186	#define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5
187	#define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA
188	#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
189	#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
190
191	/* VRS Additional Kerberos5 entries
192	*/
193	#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
194	#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
195	#define SSL_TXT_KRB5_RC4_128_SHA SSL3_TXT_KRB5_RC4_128_SHA
196	#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
197	#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
198	#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
199	#define SSL_TXT_KRB5_RC4_128_MD5 SSL3_TXT_KRB5_RC4_128_MD5
200	#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
201
202	#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
203	#define SSL_TXT_KRB5_RC2_40_CBC_SHA SSL3_TXT_KRB5_RC2_40_CBC_SHA
204	#define SSL_TXT_KRB5_RC4_40_SHA SSL3_TXT_KRB5_RC4_40_SHA
205	#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
206	#define SSL_TXT_KRB5_RC2_40_CBC_MD5 SSL3_TXT_KRB5_RC2_40_CBC_MD5
207	#define SSL_TXT_KRB5_RC4_40_MD5 SSL3_TXT_KRB5_RC4_40_MD5
208
209	#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
210	#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
211	#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
212	#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
213	#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
214	#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
215	#define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256
216
217	#define SSL_MAX_SSL_SESSION_ID_LENGTH 32
218	#define SSL_MAX_SID_CTX_LENGTH 32
219
220	#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
221	#define SSL_MAX_KEY_ARG_LENGTH 8
222	#define SSL_MAX_MASTER_KEY_LENGTH 48
223
224
225	/* These are used to specify which ciphers to use and not to use */
226
227	#define SSL_TXT_EXP40 "EXPORT40"
228	#define SSL_TXT_EXP56 "EXPORT56"
229	#define SSL_TXT_LOW "LOW"
230	#define SSL_TXT_MEDIUM "MEDIUM"
231	#define SSL_TXT_HIGH "HIGH"
232	#define SSL_TXT_FIPS "FIPS"
233
234	#define SSL_TXT_kFZA "kFZA" /* unused! */
235	#define SSL_TXT_aFZA "aFZA" /* unused! */
236	#define SSL_TXT_eFZA "eFZA" /* unused! */
237	#define SSL_TXT_FZA "FZA" /* unused! */
238
239	#define SSL_TXT_aNULL "aNULL"
240	#define SSL_TXT_eNULL "eNULL"
241	#define SSL_TXT_NULL "NULL"
242
243	#define SSL_TXT_kRSA "kRSA"
244	#define SSL_TXT_kDHr "kDHr" /* no such ciphersuites supported! */
245	#define SSL_TXT_kDHd "kDHd" /* no such ciphersuites supported! */
246	#define SSL_TXT_kDH "kDH" /* no such ciphersuites supported! */
247	#define SSL_TXT_kEDH "kEDH"
248	#define SSL_TXT_kKRB5 "kKRB5"
249	#define SSL_TXT_kECDHr "kECDHr"
250	#define SSL_TXT_kECDHe "kECDHe"
251	#define SSL_TXT_kECDH "kECDH"
252	#define SSL_TXT_kEECDH "kEECDH"
253	#define SSL_TXT_kPSK "kPSK"
254	#define SSL_TXT_kGOST "kGOST"
255
256	#define SSL_TXT_aRSA "aRSA"
257	#define SSL_TXT_aDSS "aDSS"
258	#define SSL_TXT_aDH "aDH" /* no such ciphersuites supported! */
259	#define SSL_TXT_aECDH "aECDH"
260	#define SSL_TXT_aKRB5 "aKRB5"
261	#define SSL_TXT_aECDSA "aECDSA"
262	#define SSL_TXT_aPSK "aPSK"
263	#define SSL_TXT_aGOST94 "aGOST94"
264	#define SSL_TXT_aGOST01 "aGOST01"
265	#define SSL_TXT_aGOST "aGOST"
266
267	#define SSL_TXT_DSS "DSS"
268	#define SSL_TXT_DH "DH"
269	#define SSL_TXT_EDH "EDH" /* same as "kEDH:-ADH" */
270	#define SSL_TXT_ADH "ADH"
271	#define SSL_TXT_RSA "RSA"
272	#define SSL_TXT_ECDH "ECDH"
273	#define SSL_TXT_EECDH "EECDH" /* same as "kEECDH:-AECDH" */
274	#define SSL_TXT_AECDH "AECDH"
275	#define SSL_TXT_ECDSA "ECDSA"
276	#define SSL_TXT_KRB5 "KRB5"
277	#define SSL_TXT_PSK "PSK"
278
279	#define SSL_TXT_DES "DES"
280	#define SSL_TXT_3DES "3DES"
281	#define SSL_TXT_RC4 "RC4"
282	#define SSL_TXT_RC2 "RC2"
283	#define SSL_TXT_IDEA "IDEA"
284	#define SSL_TXT_SEED "SEED"
285	#define SSL_TXT_AES128 "AES128"
286	#define SSL_TXT_AES256 "AES256"
287	#define SSL_TXT_AES "AES"
288	#define SSL_TXT_CAMELLIA128 "CAMELLIA128"
289	#define SSL_TXT_CAMELLIA256 "CAMELLIA256"
290	#define SSL_TXT_CAMELLIA "CAMELLIA"
291
292	#define SSL_TXT_MD5 "MD5"
293	#define SSL_TXT_SHA1 "SHA1"
294	#define SSL_TXT_SHA "SHA" /* same as "SHA1" */
295	#define SSL_TXT_GOST94 "GOST94"
296	#define SSL_TXT_GOST89MAC "GOST89MAC"
297
298	#define SSL_TXT_SSLV2 "SSLv2"
299	#define SSL_TXT_SSLV3 "SSLv3"
300	#define SSL_TXT_TLSV1 "TLSv1"
301
302	#define SSL_TXT_EXP "EXP"
303	#define SSL_TXT_EXPORT "EXPORT"
304
305	#define SSL_TXT_ALL "ALL"
306
307	/*
308	* COMPLEMENTOF* definitions. These identifiers are used to (de-select)
309	* ciphers normally not being used.
310	* Example: "RC4" will activate all ciphers using RC4 including ciphers
311	* without authentication, which would normally disabled by DEFAULT (due
312	* the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
313	* will make sure that it is also disabled in the specific selection.
314	* COMPLEMENTOF* identifiers are portable between version, as adjustments
315	* to the default cipher setup will also be included here.
316	*
317	* COMPLEMENTOFDEFAULT does not experience the same special treatment that
318	* DEFAULT gets, as only selection is being done and no sorting as needed
319	* for DEFAULT.
320	*/
321	#define SSL_TXT_CMPALL "COMPLEMENTOFALL"
322	#define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
323
324	/* The following cipher list is used by default.
325	* It also is substituted when an application-defined cipher list string
326	* starts with 'DEFAULT'. */
327	#define SSL_DEFAULT_CIPHER_LIST "ALL:!aNULL:!eNULL:!SSLv2"
328	/* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
329	* starts with a reasonable order, and all we have to do for DEFAULT is
330	* throwing out anonymous and unencrypted ciphersuites!
331	* (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
332	* some of them.)
333	*/
334
335	/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
336	#define SSL_SENT_SHUTDOWN 1
337	#define SSL_RECEIVED_SHUTDOWN 2
338
339	#ifdef __cplusplus
340	}
341	#endif
342
343	#ifdef __cplusplus
344	extern "C" {
345	#endif
346
347	#if (defined(OPENSSL_NO_RSA) \|\| defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
348	#define OPENSSL_NO_SSL2
349	#endif
350
351	#define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
352	#define SSL_FILETYPE_PEM X509_FILETYPE_PEM
353
354	/* This is needed to stop compilers complaining about the
355	* 'struct ssl_st *' function parameters used to prototype callbacks
356	* in SSL_CTX. */
357	typedef struct ssl_st *ssl_crock_st;
358	typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
359
360	/* used to hold info on the particular ciphers used */
361	typedef struct ssl_cipher_st
362	{
363	int valid;
364	const char name; / text name */
365	unsigned long id; /* id, 4 bytes, first is version */
366
367	/* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */
368	unsigned long algorithm_mkey; /* key exchange algorithm */
369	unsigned long algorithm_auth; /* server authentication */
370	unsigned long algorithm_enc; /* symmetric encryption */
371	unsigned long algorithm_mac; /* symmetric authentication */
372	unsigned long algorithm_ssl; /* (major) protocol version */
373
374	unsigned long algo_strength; /* strength and export flags */
375	unsigned long algorithm2; /* Extra flags */
376	int strength_bits; /* Number of bits really used */
377	int alg_bits; /* Number of bits for algorithm */
378	} SSL_CIPHER;
379
380	DECLARE_STACK_OF(SSL_CIPHER)
381
382	typedef int (tls_session_ticket_ext_cb_fn)(SSL s, const unsigned char data, int len, void arg);
383	typedef int (tls_session_secret_cb_fn)(SSL s, void secret, int secret_len, STACK_OF(SSL_CIPHER) peer_ciphers, SSL_CIPHER cipher, void arg);
384
385	/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
386	typedef struct ssl_method_st
387	{
388	int version;
389	int (ssl_new)(SSL s);
390	void (ssl_clear)(SSL s);
391	void (ssl_free)(SSL s);
392	int (ssl_accept)(SSL s);
393	int (ssl_connect)(SSL s);
394	int (ssl_read)(SSL s,void *buf,int len);
395	int (ssl_peek)(SSL s,void *buf,int len);
396	int (ssl_write)(SSL s,const void *buf,int len);
397	int (ssl_shutdown)(SSL s);
398	int (ssl_renegotiate)(SSL s);
399	int (ssl_renegotiate_check)(SSL s);
400	long (ssl_get_message)(SSL s, int st1, int stn, int mt, long
401	max, int *ok);
402	int (ssl_read_bytes)(SSL s, int type, unsigned char *buf, int len,
403	int peek);
404	int (ssl_write_bytes)(SSL s, int type, const void *buf_, int len);
405	int (ssl_dispatch_alert)(SSL s);
406	long (ssl_ctrl)(SSL s,int cmd,long larg,void *parg);
407	long (ssl_ctx_ctrl)(SSL_CTX ctx,int cmd,long larg,void *parg);
408	const SSL_CIPHER (get_cipher_by_char)(const unsigned char *ptr);
409	int (put_cipher_by_char)(const SSL_CIPHER cipher,unsigned char *ptr);
410	int (ssl_pending)(const SSL s);
411	int (*num_ciphers)(void);
412	const SSL_CIPHER (get_cipher)(unsigned ncipher);
413	const struct ssl_method_st (get_ssl_method)(int version);
414	long (*get_timeout)(void);
415	struct ssl3_enc_method ssl3_enc; / Extra SSLv3/TLS stuff */
416	int (*ssl_version)(void);
417	long (ssl_callback_ctrl)(SSL s, int cb_id, void (*fp)(void));
418	long (ssl_ctx_callback_ctrl)(SSL_CTX s, int cb_id, void (*fp)(void));
419	} SSL_METHOD;
420
421	/* Lets make this into an ASN.1 type structure as follows
422	* SSL_SESSION_ID ::= SEQUENCE {
423	* version INTEGER, -- structure version number
424	* SSLversion INTEGER, -- SSL version number
425	* Cipher OCTET STRING, -- the 3 byte cipher ID
426	* Session_ID OCTET STRING, -- the Session ID
427	* Master_key OCTET STRING, -- the master key
428	* KRB5_principal OCTET STRING -- optional Kerberos principal
429	* Key_Arg [ 0 ] IMPLICIT OCTET STRING, -- the optional Key argument
430	* Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
431	* Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
432	* Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
433	* Session_ID_context [ 4 ] EXPLICIT OCTET STRING, -- the Session ID context
434	* Verify_result [ 5 ] EXPLICIT INTEGER, -- X509_V_... code for `Peer'
435	* HostName [ 6 ] EXPLICIT OCTET STRING, -- optional HostName from servername TLS extension
436	* ECPointFormatList [ 7 ] OCTET STRING, -- optional EC point format list from TLS extension
437	* PSK_identity_hint [ 8 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
438	* PSK_identity [ 9 ] EXPLICIT OCTET STRING -- optional PSK identity
439	* }
440	* Look in ssl/ssl_asn1.c for more details
441	* I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
442	*/
443	typedef struct ssl_session_st
444	{
445	int ssl_version; /* what ssl version session info is
446	* being kept in here? */
447
448	/* only really used in SSLv2 */
449	unsigned int key_arg_length;
450	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
451	int master_key_length;
452	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
453	/* session_id - valid? */
454	unsigned int session_id_length;
455	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
456	/* this is used to determine whether the session is being reused in
457	* the appropriate context. It is up to the application to set this,
458	* via SSL_new */
459	unsigned int sid_ctx_length;
460	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
461
462	#ifndef OPENSSL_NO_KRB5
463	unsigned int krb5_client_princ_len;
464	unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
465	#endif /* OPENSSL_NO_KRB5 */
466	#ifndef OPENSSL_NO_PSK
467	char *psk_identity_hint;
468	char *psk_identity;
469	#endif
470	int not_resumable;
471
472	/* The cert is the certificate used to establish this connection */
473	struct sess_cert_st /* SESS_CERT / sess_cert;
474
475	/* This is the cert for the other end.
476	* On clients, it will be the same as sess_cert->peer_key->x509
477	* (the latter is not enough as sess_cert is not retained
478	* in the external representation of sessions, see ssl_asn1.c). */
479	X509 *peer;
480	/* when app_verify_callback accepts a session where the peer's certificate
481	* is not ok, we must remember the error for session reuse: */
482	long verify_result; /* only for servers */
483
484	int references;
485	long timeout;
486	long time;
487
488	unsigned int compress_meth; /* Need to lookup the method */
489
490	const SSL_CIPHER *cipher;
491	unsigned long cipher_id; /* when ASN.1 loaded, this
492	* needs to be used to load
493	* the 'cipher' structure */
494
495	STACK_OF(SSL_CIPHER) ciphers; / shared ciphers? */
496
497	CRYPTO_EX_DATA ex_data; /* application specific data */
498
499	/* These are used to make removal of session-ids more
500	* efficient and to implement a maximum cache size. */
501	struct ssl_session_st prev,next;
502	#ifndef OPENSSL_NO_TLSEXT
503	char *tlsext_hostname;
504	#ifndef OPENSSL_NO_EC
505	size_t tlsext_ecpointformatlist_length;
506	unsigned char tlsext_ecpointformatlist; / peer's list */
507	size_t tlsext_ellipticcurvelist_length;
508	unsigned char tlsext_ellipticcurvelist; / peer's list */
509	#endif /* OPENSSL_NO_EC */
510	/* RFC4507 info */
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 */
514	#endif
515	} SSL_SESSION;
516
517
518	#define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
519	#define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
520	/* Allow initial connection to servers that don't support RI */
521	#define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L
522	#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
523	#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
524	#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
525	#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L /* no effect since 0.9.7h and 0.9.8b */
526	#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
527	#define SSL_OP_TLS_D5_BUG 0x00000100L
528	#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
529
530	/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
531	* in OpenSSL 0.9.6d. Usually (depending on the application protocol)
532	* the workaround is not needed. Unfortunately some broken SSL/TLS
533	* implementations cannot handle it at all, which is why we include
534	* it in SSL_OP_ALL. */
535	#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */
536
537	/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
538	* This used to be 0x000FFFFFL before 0.9.7. */
539	#define SSL_OP_ALL 0x80000FFFL
540
541	/* DTLS options */
542	#define SSL_OP_NO_QUERY_MTU 0x00001000L
543	/* Turn on Cookie Exchange (on relevant for servers) */
544	#define SSL_OP_COOKIE_EXCHANGE 0x00002000L
545	/* Don't use RFC4507 ticket extension */
546	#define SSL_OP_NO_TICKET 0x00004000L
547	/* Use Cisco's "speshul" version of DTLS_BAD_VER (as client) */
548	#define SSL_OP_CISCO_ANYCONNECT 0x00008000L
549
550	/* As server, disallow session resumption on renegotiation */
551	#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
552	/* Don't use compression even if supported */
553	#define SSL_OP_NO_COMPRESSION 0x00020000L
554	/* Permit unsafe legacy renegotiation */
555	#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000L
556	/* If set, always create a new key when using tmp_ecdh parameters */
557	#define SSL_OP_SINGLE_ECDH_USE 0x00080000L
558	/* If set, always create a new key when using tmp_dh parameters */
559	#define SSL_OP_SINGLE_DH_USE 0x00100000L
560	/* Set to always use the tmp_rsa key when doing RSA operations,
561	* even when this violates protocol specs */
562	#define SSL_OP_EPHEMERAL_RSA 0x00200000L
563	/* Set on servers to choose the cipher according to the server's
564	* preferences */
565	#define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
566	/* If set, a server will allow a client to issue a SSLv3.0 version number
567	* as latest version supported in the premaster secret, even when TLSv1.0
568	* (version 3.1) was announced in the client hello. Normally this is
569	* forbidden to prevent version rollback attacks. */
570	#define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
571
572	#define SSL_OP_NO_SSLv2 0x01000000L
573	#define SSL_OP_NO_SSLv3 0x02000000L
574	#define SSL_OP_NO_TLSv1 0x04000000L
575
576	/* The next flag deliberately changes the ciphertest, this is a check
577	* for the PKCS#1 attack */
578	#define SSL_OP_PKCS1_CHECK_1 0x08000000L
579	#define SSL_OP_PKCS1_CHECK_2 0x10000000L
580	#define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
581	#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
582	/* Make server add server-hello extension from early version of
583	* cryptopro draft, when GOST ciphersuite is negotiated.
584	* Required for interoperability with CryptoPro CSP 3.x
585	*/
586	#define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000L
587
588	/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
589	* when just a single record has been written): */
590	#define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
591	/* Make it possible to retry SSL_write() with changed buffer location
592	* (buffer contents must stay the same!); this is not the default to avoid
593	* the misconception that non-blocking SSL_write() behaves like
594	* non-blocking write(): */
595	#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
596	/* Never bother the application with retries if the transport
597	* is blocking: */
598	#define SSL_MODE_AUTO_RETRY 0x00000004L
599	/* Don't attempt to automatically build certificate chain */
600	#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
601	/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
602	* TLS only.) "Released" buffers are put onto a free-list in the context
603	* or just freed (depending on the context's setting for freelist_max_len). */
604	#define SSL_MODE_RELEASE_BUFFERS 0x00000010L
605
606	/* Note: SSL[_CTX]_set_{options,mode} use \|= op on the previous value,
607	* they cannot be used to clear bits. */
608
609	#define SSL_CTX_set_options(ctx,op) \
610	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
611	#define SSL_CTX_clear_options(ctx,op) \
612	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
613	#define SSL_CTX_get_options(ctx) \
614	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
615	#define SSL_set_options(ssl,op) \
616	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
617	#define SSL_clear_options(ssl,op) \
618	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
619	#define SSL_get_options(ssl) \
620	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
621
622	#define SSL_CTX_set_mode(ctx,op) \
623	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
624	#define SSL_CTX_clear_mode(ctx,op) \
625	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
626	#define SSL_CTX_get_mode(ctx) \
627	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
628	#define SSL_clear_mode(ssl,op) \
629	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
630	#define SSL_set_mode(ssl,op) \
631	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
632	#define SSL_get_mode(ssl) \
633	SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
634	#define SSL_set_mtu(ssl, mtu) \
635	SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
636
637	#define SSL_get_secure_renegotiation_support(ssl) \
638	SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
639
640	void SSL_CTX_set_msg_callback(SSL_CTX ctx, void (cb)(int write_p, int version, int content_type, const void buf, size_t len, SSL ssl, void *arg));
641	void SSL_set_msg_callback(SSL ssl, void (cb)(int write_p, int version, int content_type, const void buf, size_t len, SSL ssl, void *arg));
642	#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
643	#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
644
645
646
647	#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
648	#define SSL_MAX_CERT_LIST_DEFAULT 102430 / 30k max cert list :-) */
649	#else
650	#define SSL_MAX_CERT_LIST_DEFAULT 1024100 / 100k max cert list :-) */
651	#endif
652
653	#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
654
655	/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
656	* them. It is used to override the generation of SSL/TLS session IDs in a
657	* server. Return value should be zero on an error, non-zero to proceed. Also,
658	* callbacks should themselves check if the id they generate is unique otherwise
659	* the SSL handshake will fail with an error - callbacks can do this using the
660	* 'ssl' value they're passed by;
661	* SSL_has_matching_session_id(ssl, id, *id_len)
662	* The length value passed in is set at the maximum size the session ID can be.
663	* In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
664	* can alter this length to be less if desired, but under SSLv2 session IDs are
665	* supposed to be fixed at 16 bytes so the id will be padded after the callback
666	* returns in this case. It is also an error for the callback to set the size to
667	* zero. */
668	typedef int (GEN_SESSION_CB)(const SSL ssl, unsigned char *id,
669	unsigned int *id_len);
670
671	typedef struct ssl_comp_st
672	{
673	int id;
674	const char *name;
675	#ifndef OPENSSL_NO_COMP
676	COMP_METHOD *method;
677	#else
678	char *method;
679	#endif
680	} SSL_COMP;
681
682	DECLARE_STACK_OF(SSL_COMP)
683	DECLARE_LHASH_OF(SSL_SESSION);
684
685	struct ssl_ctx_st
686	{
687	const SSL_METHOD *method;
688
689	STACK_OF(SSL_CIPHER) *cipher_list;
690	/* same as above but sorted for lookup */
691	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
692
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;
700
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;
707
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;
712
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);
725
726	struct
727	{
728	int sess_connect; /* SSL new conn - started */
729	int sess_connect_renegotiate;/* SSL reneg - requested */
730	int sess_connect_good; /* SSL new conne/reneg - finished */
731	int sess_accept; /* SSL new accept - started */
732	int sess_accept_renegotiate;/* SSL reneg - requested */
733	int sess_accept_good; /* SSL accept/reneg - finished */
734	int sess_miss; /* session lookup misses */
735	int sess_timeout; /* reuse attempt on timeouted session */
736	int sess_cache_full; /* session removed due to full cache */
737	int sess_hit; /* session reuse actually done */
738	int sess_cb_hit; /* session-id that was not
739	* in the cache was
740	* passed back via the callback. This
741	* indicates that the application is
742	* supplying session-id's from other
743	* processes - spooky :-) */
744	} stats;
745
746	int references;
747
748	/* if defined, these override the X509_verify_cert() calls */
749	int (app_verify_callback)(X509_STORE_CTX , void *);
750	void *app_verify_arg;
751	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
752	* ('app_verify_callback' was called with just one argument) */
753
754	/* Default password callback. */
755	pem_password_cb *default_passwd_callback;
756
757	/* Default password callback user data. */
758	void *default_passwd_callback_userdata;
759
760	/* get client cert callback */
761	int (client_cert_cb)(SSL ssl, X509 x509, EVP_PKEY pkey);
762
763	/* cookie generate callback */
764	int (app_gen_cookie_cb)(SSL ssl, unsigned char *cookie,
765	unsigned int *cookie_len);
766
767	/* verify cookie callback */
768	int (app_verify_cookie_cb)(SSL ssl, unsigned char *cookie,
769	unsigned int cookie_len);
770
771	CRYPTO_EX_DATA ex_data;
772
773	const EVP_MD rsa_md5;/ For SSLv2 - name is 'ssl2-md5' */
774	const EVP_MD md5; / For SSLv3/TLSv1 'ssl3-md5' */
775	const EVP_MD sha1; / For SSLv3/TLSv1 'ssl3->sha1' */
776
777	STACK_OF(X509) *extra_certs;
778	STACK_OF(SSL_COMP) comp_methods; / stack of SSL_COMP, SSLv3/TLSv1 */
779
780
781	/* Default values used when no per-SSL value is defined follow */
782
783	void (info_callback)(const SSL ssl,int type,int val); /* used if SSL's info_callback is NULL */
784
785	/* what we put in client cert requests */
786	STACK_OF(X509_NAME) *client_CA;
787
788
789	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
790
791	unsigned long options;
792	unsigned long mode;
793	long max_cert_list;
794
795	struct cert_st /* CERT / cert;
796	int read_ahead;
797
798	/* callback that allows applications to peek at protocol messages */
799	void (msg_callback)(int write_p, int version, int content_type, const void buf, size_t len, SSL ssl, void arg);
800	void *msg_callback_arg;
801
802	int verify_mode;
803	unsigned int sid_ctx_length;
804	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
805	int (default_verify_callback)(int ok,X509_STORE_CTX ctx); /* called 'verify_callback' in the SSL */
806
807	/* Default generate session ID callback. */
808	GEN_SESSION_CB generate_session_id;
809
810	X509_VERIFY_PARAM *param;
811
812	#if 0
813	int purpose; /* Purpose setting */
814	int trust; /* Trust setting */
815	#endif
816
817	int quiet_shutdown;
818
819	/* Maximum amount of data to send in one fragment.
820	* actual record size can be more than this due to
821	* padding and MAC overheads.
822	*/
823	unsigned int max_send_fragment;
824
825	#ifndef OPENSSL_ENGINE
826	/* Engine to pass requests for client certs to
827	*/
828	ENGINE *client_cert_engine;
829	#endif
830
831	#ifndef OPENSSL_NO_TLSEXT
832	/* TLS extensions servername callback */
833	int (tlsext_servername_callback)(SSL, int , void );
834	void *tlsext_servername_arg;
835	/* RFC 4507 session ticket keys */
836	unsigned char tlsext_tick_key_name[16];
837	unsigned char tlsext_tick_hmac_key[16];
838	unsigned char tlsext_tick_aes_key[16];
839	/* Callback to support customisation of ticket key setting */
840	int (tlsext_ticket_key_cb)(SSL ssl,
841	unsigned char name, unsigned char iv,
842	EVP_CIPHER_CTX *ectx,
843	HMAC_CTX *hctx, int enc);
844
845	/* certificate status request info */
846	/* Callback for status request */
847	int (tlsext_status_cb)(SSL ssl, void *arg);
848	void *tlsext_status_arg;
849
850	/* draft-rescorla-tls-opaque-prf-input-00.txt information */
851	int (tlsext_opaque_prf_input_callback)(SSL , void peerinput, size_t len, void arg);
852	void *tlsext_opaque_prf_input_callback_arg;
853	#endif
854
855	#ifndef OPENSSL_NO_PSK
856	char *psk_identity_hint;
857	unsigned int (psk_client_callback)(SSL ssl, const char hint, char identity,
858	unsigned int max_identity_len, unsigned char *psk,
859	unsigned int max_psk_len);
860	unsigned int (psk_server_callback)(SSL ssl, const char *identity,
861	unsigned char *psk, unsigned int max_psk_len);
862	#endif
863
864	#ifndef OPENSSL_NO_BUF_FREELISTS
865	#define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32
866	unsigned int freelist_max_len;
867	struct ssl3_buf_freelist_st *wbuf_freelist;
868	struct ssl3_buf_freelist_st *rbuf_freelist;
869	#endif
870	};
871
872	#define SSL_SESS_CACHE_OFF 0x0000
873	#define SSL_SESS_CACHE_CLIENT 0x0001
874	#define SSL_SESS_CACHE_SERVER 0x0002
875	#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT\|SSL_SESS_CACHE_SERVER)
876	#define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
877	/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
878	#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
879	#define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
880	#define SSL_SESS_CACHE_NO_INTERNAL \
881	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP\|SSL_SESS_CACHE_NO_INTERNAL_STORE)
882
883	LHASH_OF(SSL_SESSION) SSL_CTX_sessions(SSL_CTX ctx);
884	#define SSL_CTX_sess_number(ctx) \
885	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
886	#define SSL_CTX_sess_connect(ctx) \
887	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
888	#define SSL_CTX_sess_connect_good(ctx) \
889	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
890	#define SSL_CTX_sess_connect_renegotiate(ctx) \
891	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
892	#define SSL_CTX_sess_accept(ctx) \
893	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
894	#define SSL_CTX_sess_accept_renegotiate(ctx) \
895	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
896	#define SSL_CTX_sess_accept_good(ctx) \
897	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
898	#define SSL_CTX_sess_hits(ctx) \
899	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
900	#define SSL_CTX_sess_cb_hits(ctx) \
901	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
902	#define SSL_CTX_sess_misses(ctx) \
903	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
904	#define SSL_CTX_sess_timeouts(ctx) \
905	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
906	#define SSL_CTX_sess_cache_full(ctx) \
907	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
908
909	void SSL_CTX_sess_set_new_cb(SSL_CTX ctx, int (new_session_cb)(struct ssl_st ssl,SSL_SESSION sess));
910	int (SSL_CTX_sess_get_new_cb(SSL_CTX ctx))(struct ssl_st ssl, SSL_SESSION sess);
911	void SSL_CTX_sess_set_remove_cb(SSL_CTX ctx, void (remove_session_cb)(struct ssl_ctx_st ctx,SSL_SESSION sess));
912	void (SSL_CTX_sess_get_remove_cb(SSL_CTX ctx))(struct ssl_ctx_st ctx, SSL_SESSION sess);
913	void SSL_CTX_sess_set_get_cb(SSL_CTX ctx, SSL_SESSION (get_session_cb)(struct ssl_st ssl, unsigned char data,int len,int copy));
914	SSL_SESSION (SSL_CTX_sess_get_get_cb(SSL_CTX ctx))(struct ssl_st ssl, unsigned char Data, int len, int copy);
915	void SSL_CTX_set_info_callback(SSL_CTX ctx, void (cb)(const SSL *ssl,int type,int val));
916	void (SSL_CTX_get_info_callback(SSL_CTX ctx))(const SSL *ssl,int type,int val);
917	void SSL_CTX_set_client_cert_cb(SSL_CTX ctx, int (client_cert_cb)(SSL ssl, X509 x509, EVP_PKEY *pkey));
918	int (SSL_CTX_get_client_cert_cb(SSL_CTX ctx))(SSL ssl, X509 x509, EVP_PKEY *pkey);
919	#ifndef OPENSSL_NO_ENGINE
920	int SSL_CTX_set_client_cert_engine(SSL_CTX ctx, ENGINE e);
921	#endif
922	void SSL_CTX_set_cookie_generate_cb(SSL_CTX ctx, int (app_gen_cookie_cb)(SSL ssl, unsigned char cookie, unsigned int *cookie_len));
923	void SSL_CTX_set_cookie_verify_cb(SSL_CTX ctx, int (app_verify_cookie_cb)(SSL ssl, unsigned char cookie, unsigned int cookie_len));
924
925	#ifndef OPENSSL_NO_PSK
926	/* the maximum length of the buffer given to callbacks containing the
927	* resulting identity/psk */
928	#define PSK_MAX_IDENTITY_LEN 128
929	#define PSK_MAX_PSK_LEN 256
930	void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
931	unsigned int (psk_client_callback)(SSL ssl, const char *hint,
932	char identity, unsigned int max_identity_len, unsigned char psk,
933	unsigned int max_psk_len));
934	void SSL_set_psk_client_callback(SSL *ssl,
935	unsigned int (psk_client_callback)(SSL ssl, const char *hint,
936	char identity, unsigned int max_identity_len, unsigned char psk,
937	unsigned int max_psk_len));
938	void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
939	unsigned int (psk_server_callback)(SSL ssl, const char *identity,
940	unsigned char *psk, unsigned int max_psk_len));
941	void SSL_set_psk_server_callback(SSL *ssl,
942	unsigned int (psk_server_callback)(SSL ssl, const char *identity,
943	unsigned char *psk, unsigned int max_psk_len));
944	int SSL_CTX_use_psk_identity_hint(SSL_CTX ctx, const char identity_hint);
945	int SSL_use_psk_identity_hint(SSL s, const char identity_hint);
946	const char SSL_get_psk_identity_hint(const SSL s);
947	const char SSL_get_psk_identity(const SSL s);
948	#endif
949
950	#define SSL_NOTHING 1
951	#define SSL_WRITING 2
952	#define SSL_READING 3
953	#define SSL_X509_LOOKUP 4
954
955	/* These will only be used when doing non-blocking IO */
956	#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
957	#define SSL_want_read(s) (SSL_want(s) == SSL_READING)
958	#define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
959	#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
960
961	#define SSL_MAC_FLAG_READ_MAC_STREAM 1
962	#define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
963
964	struct ssl_st
965	{
966	/* protocol version
967	* (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
968	*/
969	int version;
970	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
971
972	const SSL_METHOD method; / SSLv3 */
973
974	/* There are 2 BIO's even though they are normally both the
975	* same. This is so data can be read and written to different
976	* handlers */
977
978	#ifndef OPENSSL_NO_BIO
979	BIO rbio; / used by SSL_read */
980	BIO wbio; / used by SSL_write */
981	BIO bbio; / used during session-id reuse to concatenate
982	* messages */
983	#else
984	char rbio; / used by SSL_read */
985	char wbio; / used by SSL_write */
986	char *bbio;
987	#endif
988	/* This holds a variable that indicates what we were doing
989	* when a 0 or -1 is returned. This is needed for
990	* non-blocking IO so we know what request needs re-doing when
991	* in SSL_accept or SSL_connect */
992	int rwstate;
993
994	/* true when we are actually in SSL_accept() or SSL_connect() */
995	int in_handshake;
996	int (handshake_func)(SSL );
997
998	/* Imagine that here's a boolean member "init" that is
999	* switched as soon as SSL_set_{accept/connect}_state
1000	* is called for the first time, so that "state" and
1001	* "handshake_func" are properly initialized. But as
1002	* handshake_func is == 0 until then, we use this
1003	* test instead of an "init" member.
1004	*/
1005
1006	int server; /* are we the server side? - mostly used by SSL_clear*/
1007
1008	int new_session;/* 1 if we are to use a new session.
1009	* 2 if we are a server and are inside a handshake
1010	* (i.e. not just sending a HelloRequest)
1011	* NB: For servers, the 'new' session may actually be a previously
1012	* cached session or even the previous session unless
1013	* SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1014	int quiet_shutdown;/* don't send shutdown packets */
1015	int shutdown; /* we have shut things down, 0x01 sent, 0x02
1016	* for received */
1017	int state; /* where we are */
1018	int rstate; /* where we are when reading */
1019
1020	BUF_MEM init_buf; / buffer used during init */
1021	void init_msg; / pointer to handshake message body, set by ssl3_get_message() */
1022	int init_num; /* amount read/written */
1023	int init_off; /* amount read/written */
1024
1025	/* used internally to point at a raw packet */
1026	unsigned char *packet;
1027	unsigned int packet_length;
1028
1029	struct ssl2_state_st s2; / SSLv2 variables */
1030	struct ssl3_state_st s3; / SSLv3 variables */
1031	struct dtls1_state_st d1; / DTLSv1 variables */
1032
1033	int read_ahead; /* Read as many input bytes as possible
1034	* (for non-blocking reads) */
1035
1036	/* callback that allows applications to peek at protocol messages */
1037	void (msg_callback)(int write_p, int version, int content_type, const void buf, size_t len, SSL ssl, void arg);
1038	void *msg_callback_arg;
1039
1040	int hit; /* reusing a previous session */
1041
1042	X509_VERIFY_PARAM *param;
1043
1044	#if 0
1045	int purpose; /* Purpose setting */
1046	int trust; /* Trust setting */
1047	#endif
1048
1049	/* crypto */
1050	STACK_OF(SSL_CIPHER) *cipher_list;
1051	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1052
1053	/* These are the ones being used, the ones in SSL_SESSION are
1054	* the ones to be 'copied' into these ones */
1055	int mac_flags;
1056	EVP_CIPHER_CTX enc_read_ctx; / cryptographic state */
1057	EVP_MD_CTX read_hash; / used for mac generation */
1058	#ifndef OPENSSL_NO_COMP
1059	COMP_CTX expand; / uncompress */
1060	#else
1061	char *expand;
1062	#endif
1063
1064	EVP_CIPHER_CTX enc_write_ctx; / cryptographic state */
1065	EVP_MD_CTX write_hash; / used for mac generation */
1066	#ifndef OPENSSL_NO_COMP
1067	COMP_CTX compress; / compression */
1068	#else
1069	char *compress;
1070	#endif
1071
1072	/* session info */
1073
1074	/* client cert? */
1075	/* This is used to hold the server certificate used */
1076	struct cert_st /* CERT / cert;
1077
1078	/* the session_id_context is used to ensure sessions are only reused
1079	* in the appropriate context */
1080	unsigned int sid_ctx_length;
1081	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1082
1083	/* This can also be in the session once a session is established */
1084	SSL_SESSION *session;
1085
1086	/* Default generate session ID callback. */
1087	GEN_SESSION_CB generate_session_id;
1088
1089	/* Used in SSL2 and SSL3 */
1090	int verify_mode; /* 0 don't care about verify failure.
1091	* 1 fail if verify fails */
1092	int (verify_callback)(int ok,X509_STORE_CTX ctx); /* fail if callback returns 0 */
1093
1094	void (info_callback)(const SSL ssl,int type,int val); /* optional informational callback */
1095
1096	int error; /* error bytes to be written */
1097	int error_code; /* actual code */
1098
1099	#ifndef OPENSSL_NO_KRB5
1100	KSSL_CTX kssl_ctx; / Kerberos 5 context */
1101	#endif /* OPENSSL_NO_KRB5 */
1102
1103	#ifndef OPENSSL_NO_PSK
1104	unsigned int (psk_client_callback)(SSL ssl, const char hint, char identity,
1105	unsigned int max_identity_len, unsigned char *psk,
1106	unsigned int max_psk_len);
1107	unsigned int (psk_server_callback)(SSL ssl, const char *identity,
1108	unsigned char *psk, unsigned int max_psk_len);
1109	#endif
1110
1111	SSL_CTX *ctx;
1112	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
1113	* and SSL_write() calls, good for nbio debuging :-) */
1114	int debug;
1115
1116	/* extra application data */
1117	long verify_result;
1118	CRYPTO_EX_DATA ex_data;
1119
1120	/* for server side, keep the list of CA_dn we can use */
1121	STACK_OF(X509_NAME) *client_CA;
1122
1123	int references;
1124	unsigned long options; /* protocol behaviour */
1125	unsigned long mode; /* API behaviour */
1126	long max_cert_list;
1127	int first_packet;
1128	int client_version; /* what was passed, used for
1129	* SSLv3/TLS rollback check */
1130	unsigned int max_send_fragment;
1131	#ifndef OPENSSL_NO_TLSEXT
1132	/* TLS extension debug callback */
1133	void (tlsext_debug_cb)(SSL s, int client_server, int type,
1134	unsigned char *data, int len,
1135	void *arg);
1136	void *tlsext_debug_arg;
1137	char *tlsext_hostname;
1138	int servername_done; /* no further mod of servername
1139	0 : call the servername extension callback.
1140	1 : prepare 2, allow last ack just after in server callback.
1141	2 : don't call servername callback, no ack in server hello
1142	*/
1143	/* certificate status request info */
1144	/* Status type or -1 if no status type */
1145	int tlsext_status_type;
1146	/* Expect OCSP CertificateStatus message */
1147	int tlsext_status_expected;
1148	/* OCSP status request only */
1149	STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1150	X509_EXTENSIONS *tlsext_ocsp_exts;
1151	/* OCSP response received or to be sent */
1152	unsigned char *tlsext_ocsp_resp;
1153	int tlsext_ocsp_resplen;
1154
1155	/* RFC4507 session ticket expected to be received or sent */
1156	int tlsext_ticket_expected;
1157	#ifndef OPENSSL_NO_EC
1158	size_t tlsext_ecpointformatlist_length;
1159	unsigned char tlsext_ecpointformatlist; / our list */
1160	size_t tlsext_ellipticcurvelist_length;
1161	unsigned char tlsext_ellipticcurvelist; / our list */
1162	#endif /* OPENSSL_NO_EC */
1163
1164	/* draft-rescorla-tls-opaque-prf-input-00.txt information to be used for handshakes */
1165	void *tlsext_opaque_prf_input;
1166	size_t tlsext_opaque_prf_input_len;
1167
1168	/* TLS Session Ticket extension override */
1169	TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1170
1171	/* TLS Session Ticket extension callback */
1172	tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1173	void *tls_session_ticket_ext_cb_arg;
1174
1175	/* TLS pre-shared secret session resumption */
1176	tls_session_secret_cb_fn tls_session_secret_cb;
1177	void *tls_session_secret_cb_arg;
1178
1179	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1180	#define session_ctx initial_ctx
1181	#else
1182	#define session_ctx ctx
1183	#endif /* OPENSSL_NO_TLSEXT */
1184	};
1185
1186	#ifdef __cplusplus
1187	}
1188	#endif
1189
1190	#include <openssl/ssl2.h>
1191	#include <openssl/ssl3.h>
1192	#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1193	#include <openssl/dtls1.h> /* Datagram TLS */
1194	#include <openssl/ssl23.h>
1195
1196	#ifdef __cplusplus
1197	extern "C" {
1198	#endif
1199
1200	/* compatibility */
1201	#define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
1202	#define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
1203	#define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
1204	#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
1205	#define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
1206	#define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1207
1208	/* The following are the possible values for ssl->state are are
1209	* used to indicate where we are up to in the SSL connection establishment.
1210	* The macros that follow are about the only things you should need to use
1211	* and even then, only when using non-blocking IO.
1212	* It can also be useful to work out where you were when the connection
1213	* failed */
1214
1215	#define SSL_ST_CONNECT 0x1000
1216	#define SSL_ST_ACCEPT 0x2000
1217	#define SSL_ST_MASK 0x0FFF
1218	#define SSL_ST_INIT (SSL_ST_CONNECT\|SSL_ST_ACCEPT)
1219	#define SSL_ST_BEFORE 0x4000
1220	#define SSL_ST_OK 0x03
1221	#define SSL_ST_RENEGOTIATE (0x04\|SSL_ST_INIT)
1222
1223	#define SSL_CB_LOOP 0x01
1224	#define SSL_CB_EXIT 0x02
1225	#define SSL_CB_READ 0x04
1226	#define SSL_CB_WRITE 0x08
1227	#define SSL_CB_ALERT 0x4000 /* used in callback */
1228	#define SSL_CB_READ_ALERT (SSL_CB_ALERT\|SSL_CB_READ)
1229	#define SSL_CB_WRITE_ALERT (SSL_CB_ALERT\|SSL_CB_WRITE)
1230	#define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT\|SSL_CB_LOOP)
1231	#define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT\|SSL_CB_EXIT)
1232	#define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT\|SSL_CB_LOOP)
1233	#define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT\|SSL_CB_EXIT)
1234	#define SSL_CB_HANDSHAKE_START 0x10
1235	#define SSL_CB_HANDSHAKE_DONE 0x20
1236
1237	/* Is the SSL_connection established? */
1238	#define SSL_get_state(a) SSL_state(a)
1239	#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1240	#define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1241	#define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1242	#define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1243	#define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1244
1245	/* The following 2 states are kept in ssl->rstate when reads fail,
1246	* you should not need these */
1247	#define SSL_ST_READ_HEADER 0xF0
1248	#define SSL_ST_READ_BODY 0xF1
1249	#define SSL_ST_READ_DONE 0xF2
1250
1251	/* Obtain latest Finished message
1252	* -- that we sent (SSL_get_finished)
1253	* -- that we expected from peer (SSL_get_peer_finished).
1254	* Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1255	size_t SSL_get_finished(const SSL s, void buf, size_t count);
1256	size_t SSL_get_peer_finished(const SSL s, void buf, size_t count);
1257
1258	/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1259	* are 'ored' with SSL_VERIFY_PEER if they are desired */
1260	#define SSL_VERIFY_NONE 0x00
1261	#define SSL_VERIFY_PEER 0x01
1262	#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1263	#define SSL_VERIFY_CLIENT_ONCE 0x04
1264
1265	#define OpenSSL_add_ssl_algorithms() SSL_library_init()
1266	#define SSLeay_add_ssl_algorithms() SSL_library_init()
1267
1268	/* this is for backward compatibility */
1269	#if 0 /* NEW_SSLEAY */
1270	#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1271	#define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
1272	#define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
1273	#define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
1274	#define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
1275	#endif
1276	/* More backward compatibility */
1277	#define SSL_get_cipher(s) \
1278	SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1279	#define SSL_get_cipher_bits(s,np) \
1280	SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1281	#define SSL_get_cipher_version(s) \
1282	SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1283	#define SSL_get_cipher_name(s) \
1284	SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1285	#define SSL_get_time(a) SSL_SESSION_get_time(a)
1286	#define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1287	#define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1288	#define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1289
1290	#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1291	#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1292
1293	DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1294
1295	#define SSL_AD_REASON_OFFSET 1000 /* offset to get SSL_R_... value from SSL_AD_... */
1296
1297	/* These alert types are for SSLv3 and TLSv1 */
1298	#define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1299	#define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1300	#define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1301	#define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1302	#define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1303	#define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1304	#define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1305	#define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1306	#define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1307	#define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1308	#define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1309	#define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1310	#define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1311	#define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1312	#define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1313	#define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1314	#define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1315	#define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1316	#define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
1317	#define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1318	#define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1319	#define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
1320	#define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1321	#define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1322	#define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
1323	#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1324	#define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
1325	#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1326	#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1327	#define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1328
1329	#define SSL_ERROR_NONE 0
1330	#define SSL_ERROR_SSL 1
1331	#define SSL_ERROR_WANT_READ 2
1332	#define SSL_ERROR_WANT_WRITE 3
1333	#define SSL_ERROR_WANT_X509_LOOKUP 4
1334	#define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
1335	#define SSL_ERROR_ZERO_RETURN 6
1336	#define SSL_ERROR_WANT_CONNECT 7
1337	#define SSL_ERROR_WANT_ACCEPT 8
1338
1339	#define SSL_CTRL_NEED_TMP_RSA 1
1340	#define SSL_CTRL_SET_TMP_RSA 2
1341	#define SSL_CTRL_SET_TMP_DH 3
1342	#define SSL_CTRL_SET_TMP_ECDH 4
1343	#define SSL_CTRL_SET_TMP_RSA_CB 5
1344	#define SSL_CTRL_SET_TMP_DH_CB 6
1345	#define SSL_CTRL_SET_TMP_ECDH_CB 7
1346
1347	#define SSL_CTRL_GET_SESSION_REUSED 8
1348	#define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1349	#define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1350	#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1351	#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1352	#define SSL_CTRL_GET_FLAGS 13
1353	#define SSL_CTRL_EXTRA_CHAIN_CERT 14
1354
1355	#define SSL_CTRL_SET_MSG_CALLBACK 15
1356	#define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1357
1358	/* only applies to datagram connections */
1359	#define SSL_CTRL_SET_MTU 17
1360	/* Stats */
1361	#define SSL_CTRL_SESS_NUMBER 20
1362	#define SSL_CTRL_SESS_CONNECT 21
1363	#define SSL_CTRL_SESS_CONNECT_GOOD 22
1364	#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1365	#define SSL_CTRL_SESS_ACCEPT 24
1366	#define SSL_CTRL_SESS_ACCEPT_GOOD 25
1367	#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1368	#define SSL_CTRL_SESS_HIT 27
1369	#define SSL_CTRL_SESS_CB_HIT 28
1370	#define SSL_CTRL_SESS_MISSES 29
1371	#define SSL_CTRL_SESS_TIMEOUTS 30
1372	#define SSL_CTRL_SESS_CACHE_FULL 31
1373	#define SSL_CTRL_OPTIONS 32
1374	#define SSL_CTRL_MODE 33
1375
1376	#define SSL_CTRL_GET_READ_AHEAD 40
1377	#define SSL_CTRL_SET_READ_AHEAD 41
1378	#define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1379	#define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1380	#define SSL_CTRL_SET_SESS_CACHE_MODE 44
1381	#define SSL_CTRL_GET_SESS_CACHE_MODE 45
1382
1383	#define SSL_CTRL_GET_MAX_CERT_LIST 50
1384	#define SSL_CTRL_SET_MAX_CERT_LIST 51
1385
1386	#define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
1387
1388	/* see tls1.h for macros based on these */
1389	#ifndef OPENSSL_NO_TLSEXT
1390	#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
1391	#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
1392	#define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
1393	#define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
1394	#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
1395	#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
1396	#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
1397	#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60
1398	#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61
1399	#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62
1400	#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
1401	#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
1402	#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
1403	#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
1404	#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
1405	#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
1406	#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
1407	#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
1408	#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
1409
1410	#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
1411	#endif
1412
1413	#define DTLS_CTRL_GET_TIMEOUT 73
1414	#define DTLS_CTRL_HANDLE_TIMEOUT 74
1415	#define DTLS_CTRL_LISTEN 75
1416
1417	#define SSL_CTRL_GET_RI_SUPPORT 76
1418	#define SSL_CTRL_CLEAR_OPTIONS 77
1419	#define SSL_CTRL_CLEAR_MODE 78
1420
1421	#define DTLSv1_get_timeout(ssl, arg) \
1422	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1423	#define DTLSv1_handle_timeout(ssl) \
1424	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1425	#define DTLSv1_listen(ssl, peer) \
1426	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1427
1428	#define SSL_session_reused(ssl) \
1429	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1430	#define SSL_num_renegotiations(ssl) \
1431	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1432	#define SSL_clear_num_renegotiations(ssl) \
1433	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1434	#define SSL_total_renegotiations(ssl) \
1435	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1436
1437	#define SSL_CTX_need_tmp_RSA(ctx) \
1438	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1439	#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1440	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1441	#define SSL_CTX_set_tmp_dh(ctx,dh) \
1442	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1443	#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1444	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1445
1446	#define SSL_need_tmp_RSA(ssl) \
1447	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1448	#define SSL_set_tmp_rsa(ssl,rsa) \
1449	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1450	#define SSL_set_tmp_dh(ssl,dh) \
1451	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1452	#define SSL_set_tmp_ecdh(ssl,ecdh) \
1453	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1454
1455	#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1456	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1457
1458	#ifndef OPENSSL_NO_BIO
1459	BIO_METHOD *BIO_f_ssl(void);
1460	BIO BIO_new_ssl(SSL_CTX ctx,int client);
1461	BIO BIO_new_ssl_connect(SSL_CTX ctx);
1462	BIO BIO_new_buffer_ssl_connect(SSL_CTX ctx);
1463	int BIO_ssl_copy_session_id(BIO to,BIO from);
1464	void BIO_ssl_shutdown(BIO *ssl_bio);
1465
1466	#endif
1467
1468	int SSL_CTX_set_cipher_list(SSL_CTX ,const char str);
1469	SSL_CTX SSL_CTX_new(const SSL_METHOD meth);
1470	void SSL_CTX_free(SSL_CTX *);
1471	long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1472	long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1473	X509_STORE SSL_CTX_get_cert_store(const SSL_CTX );
1474	void SSL_CTX_set_cert_store(SSL_CTX ,X509_STORE );
1475	int SSL_want(const SSL *s);
1476	int SSL_clear(SSL *s);
1477
1478	void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1479
1480	const SSL_CIPHER SSL_get_current_cipher(const SSL s);
1481	int SSL_CIPHER_get_bits(const SSL_CIPHER c,int alg_bits);
1482	char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
1483	const char * SSL_CIPHER_get_name(const SSL_CIPHER *c);
1484
1485	int SSL_get_fd(const SSL *s);
1486	int SSL_get_rfd(const SSL *s);
1487	int SSL_get_wfd(const SSL *s);
1488	const char * SSL_get_cipher_list(const SSL *s,int n);
1489	char * SSL_get_shared_ciphers(const SSL s, char buf, int len);
1490	int SSL_get_read_ahead(const SSL * s);
1491	int SSL_pending(const SSL *s);
1492	#ifndef OPENSSL_NO_SOCK
1493	int SSL_set_fd(SSL *s, int fd);
1494	int SSL_set_rfd(SSL *s, int fd);
1495	int SSL_set_wfd(SSL *s, int fd);
1496	#endif
1497	#ifndef OPENSSL_NO_BIO
1498	void SSL_set_bio(SSL s, BIO rbio,BIO *wbio);
1499	BIO * SSL_get_rbio(const SSL *s);
1500	BIO * SSL_get_wbio(const SSL *s);
1501	#endif
1502	int SSL_set_cipher_list(SSL s, const char str);
1503	void SSL_set_read_ahead(SSL *s, int yes);
1504	int SSL_get_verify_mode(const SSL *s);
1505	int SSL_get_verify_depth(const SSL *s);
1506	int (SSL_get_verify_callback(const SSL s))(int,X509_STORE_CTX *);
1507	void SSL_set_verify(SSL *s, int mode,
1508	int (callback)(int ok,X509_STORE_CTX ctx));
1509	void SSL_set_verify_depth(SSL *s, int depth);
1510	#ifndef OPENSSL_NO_RSA
1511	int SSL_use_RSAPrivateKey(SSL ssl, RSA rsa);
1512	#endif
1513	int SSL_use_RSAPrivateKey_ASN1(SSL ssl, unsigned char d, long len);
1514	int SSL_use_PrivateKey(SSL ssl, EVP_PKEY pkey);
1515	int SSL_use_PrivateKey_ASN1(int pk,SSL ssl, const unsigned char d, long len);
1516	int SSL_use_certificate(SSL ssl, X509 x);
1517	int SSL_use_certificate_ASN1(SSL ssl, const unsigned char d, int len);
1518
1519	#ifndef OPENSSL_NO_STDIO
1520	int SSL_use_RSAPrivateKey_file(SSL ssl, const char file, int type);
1521	int SSL_use_PrivateKey_file(SSL ssl, const char file, int type);
1522	int SSL_use_certificate_file(SSL ssl, const char file, int type);
1523	int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX ctx, const char file, int type);
1524	int SSL_CTX_use_PrivateKey_file(SSL_CTX ctx, const char file, int type);
1525	int SSL_CTX_use_certificate_file(SSL_CTX ctx, const char file, int type);
1526	int SSL_CTX_use_certificate_chain_file(SSL_CTX ctx, const char file); /* PEM type */
1527	STACK_OF(X509_NAME) SSL_load_client_CA_file(const char file);
1528	int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1529	const char *file);
1530	#ifndef OPENSSL_SYS_VMS
1531	#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1532	int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1533	const char *dir);
1534	#endif
1535	#endif
1536
1537	#endif
1538
1539	void SSL_load_error_strings(void );
1540	const char SSL_state_string(const SSL s);
1541	const char SSL_rstate_string(const SSL s);
1542	const char SSL_state_string_long(const SSL s);
1543	const char SSL_rstate_string_long(const SSL s);
1544	long SSL_SESSION_get_time(const SSL_SESSION *s);
1545	long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1546	long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1547	long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1548	void SSL_copy_session_id(SSL to,const SSL from);
1549
1550	SSL_SESSION *SSL_SESSION_new(void);
1551	const unsigned char SSL_SESSION_get_id(const SSL_SESSION s,
1552	unsigned int *len);
1553	#ifndef OPENSSL_NO_FP_API
1554	int SSL_SESSION_print_fp(FILE fp,const SSL_SESSION ses);
1555	#endif
1556	#ifndef OPENSSL_NO_BIO
1557	int SSL_SESSION_print(BIO fp,const SSL_SESSION ses);
1558	#endif
1559	void SSL_SESSION_free(SSL_SESSION *ses);
1560	int i2d_SSL_SESSION(SSL_SESSION in,unsigned char *pp);
1561	int SSL_set_session(SSL to, SSL_SESSION session);
1562	int SSL_CTX_add_session(SSL_CTX s, SSL_SESSION c);
1563	int SSL_CTX_remove_session(SSL_CTX ,SSL_SESSION c);
1564	int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1565	int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1566	int SSL_has_matching_session_id(const SSL ssl, const unsigned char id,
1567	unsigned int id_len);
1568	SSL_SESSION d2i_SSL_SESSION(SSL_SESSION a,const unsigned char *pp,
1569	long length);
1570
1571	#ifdef HEADER_X509_H
1572	X509 * SSL_get_peer_certificate(const SSL *s);
1573	#endif
1574
1575	STACK_OF(X509) SSL_get_peer_cert_chain(const SSL s);
1576
1577	int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1578	int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1579	int (SSL_CTX_get_verify_callback(const SSL_CTX ctx))(int,X509_STORE_CTX *);
1580	void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1581	int (callback)(int, X509_STORE_CTX ));
1582	void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1583	void SSL_CTX_set_cert_verify_callback(SSL_CTX ctx, int (cb)(X509_STORE_CTX ,void ), void *arg);
1584	#ifndef OPENSSL_NO_RSA
1585	int SSL_CTX_use_RSAPrivateKey(SSL_CTX ctx, RSA rsa);
1586	#endif
1587	int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX ctx, const unsigned char d, long len);
1588	int SSL_CTX_use_PrivateKey(SSL_CTX ctx, EVP_PKEY pkey);
1589	int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1590	const unsigned char *d, long len);
1591	int SSL_CTX_use_certificate(SSL_CTX ctx, X509 x);
1592	int SSL_CTX_use_certificate_ASN1(SSL_CTX ctx, int len, const unsigned char d);
1593
1594	void SSL_CTX_set_default_passwd_cb(SSL_CTX ctx, pem_password_cb cb);
1595	void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX ctx, void u);
1596
1597	int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1598	int SSL_check_private_key(const SSL *ctx);
1599
1600	int SSL_CTX_set_session_id_context(SSL_CTX ctx,const unsigned char sid_ctx,
1601	unsigned int sid_ctx_len);
1602
1603	SSL * SSL_new(SSL_CTX *ctx);
1604	int SSL_set_session_id_context(SSL ssl,const unsigned char sid_ctx,
1605	unsigned int sid_ctx_len);
1606
1607	int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1608	int SSL_set_purpose(SSL *s, int purpose);
1609	int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1610	int SSL_set_trust(SSL *s, int trust);
1611
1612	int SSL_CTX_set1_param(SSL_CTX ctx, X509_VERIFY_PARAM vpm);
1613	int SSL_set1_param(SSL ssl, X509_VERIFY_PARAM vpm);
1614
1615	void SSL_free(SSL *ssl);
1616	int SSL_accept(SSL *ssl);
1617	int SSL_connect(SSL *ssl);
1618	int SSL_read(SSL ssl,void buf,int num);
1619	int SSL_peek(SSL ssl,void buf,int num);
1620	int SSL_write(SSL ssl,const void buf,int num);
1621	long SSL_ctrl(SSL ssl,int cmd, long larg, void parg);
1622	long SSL_callback_ctrl(SSL , int, void ()(void));
1623	long SSL_CTX_ctrl(SSL_CTX ctx,int cmd, long larg, void parg);
1624	long SSL_CTX_callback_ctrl(SSL_CTX , int, void ()(void));
1625
1626	int SSL_get_error(const SSL *s,int ret_code);
1627	const char SSL_get_version(const SSL s);
1628
1629	/* This sets the 'default' SSL version that SSL_new() will create */
1630	int SSL_CTX_set_ssl_version(SSL_CTX ctx, const SSL_METHOD meth);
1631
1632	#ifndef OPENSSL_NO_SSL2
1633	const SSL_METHOD SSLv2_method(void); / SSLv2 */
1634	const SSL_METHOD SSLv2_server_method(void); / SSLv2 */
1635	const SSL_METHOD SSLv2_client_method(void); / SSLv2 */
1636	#endif
1637
1638	const SSL_METHOD SSLv3_method(void); / SSLv3 */
1639	const SSL_METHOD SSLv3_server_method(void); / SSLv3 */
1640	const SSL_METHOD SSLv3_client_method(void); / SSLv3 */
1641
1642	const SSL_METHOD SSLv23_method(void); / SSLv3 but can rollback to v2 */
1643	const SSL_METHOD SSLv23_server_method(void); / SSLv3 but can rollback to v2 */
1644	const SSL_METHOD SSLv23_client_method(void); / SSLv3 but can rollback to v2 */
1645
1646	const SSL_METHOD TLSv1_method(void); / TLSv1.0 */
1647	const SSL_METHOD TLSv1_server_method(void); / TLSv1.0 */
1648	const SSL_METHOD TLSv1_client_method(void); / TLSv1.0 */
1649
1650	const SSL_METHOD DTLSv1_method(void); / DTLSv1.0 */
1651	const SSL_METHOD DTLSv1_server_method(void); / DTLSv1.0 */
1652	const SSL_METHOD DTLSv1_client_method(void); / DTLSv1.0 */
1653
1654	STACK_OF(SSL_CIPHER) SSL_get_ciphers(const SSL s);
1655
1656	int SSL_do_handshake(SSL *s);
1657	int SSL_renegotiate(SSL *s);
1658	int SSL_renegotiate_pending(SSL *s);
1659	int SSL_shutdown(SSL *s);
1660
1661	const SSL_METHOD SSL_get_ssl_method(SSL s);
1662	int SSL_set_ssl_method(SSL s, const SSL_METHOD method);
1663	const char *SSL_alert_type_string_long(int value);
1664	const char *SSL_alert_type_string(int value);
1665	const char *SSL_alert_desc_string_long(int value);
1666	const char *SSL_alert_desc_string(int value);
1667
1668	void SSL_set_client_CA_list(SSL s, STACK_OF(X509_NAME) name_list);
1669	void SSL_CTX_set_client_CA_list(SSL_CTX ctx, STACK_OF(X509_NAME) name_list);
1670	STACK_OF(X509_NAME) SSL_get_client_CA_list(const SSL s);
1671	STACK_OF(X509_NAME) SSL_CTX_get_client_CA_list(const SSL_CTX s);
1672	int SSL_add_client_CA(SSL ssl,X509 x);
1673	int SSL_CTX_add_client_CA(SSL_CTX ctx,X509 x);
1674
1675	void SSL_set_connect_state(SSL *s);
1676	void SSL_set_accept_state(SSL *s);
1677
1678	long SSL_get_default_timeout(const SSL *s);
1679
1680	int SSL_library_init(void );
1681
1682	char SSL_CIPHER_description(const SSL_CIPHER ,char *buf,int size);
1683	STACK_OF(X509_NAME) SSL_dup_CA_list(STACK_OF(X509_NAME) sk);
1684
1685	SSL SSL_dup(SSL ssl);
1686
1687	X509 SSL_get_certificate(const SSL ssl);
1688	/* EVP_PKEY / struct evp_pkey_st SSL_get_privatekey(SSL *ssl);
1689
1690	void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1691	int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1692	void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1693	int SSL_get_quiet_shutdown(const SSL *ssl);
1694	void SSL_set_shutdown(SSL *ssl,int mode);
1695	int SSL_get_shutdown(const SSL *ssl);
1696	int SSL_version(const SSL *ssl);
1697	int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1698	int SSL_CTX_load_verify_locations(SSL_CTX ctx, const char CAfile,
1699	const char *CApath);
1700	#define SSL_get0_session SSL_get_session /* just peek at pointer */
1701	SSL_SESSION SSL_get_session(const SSL ssl);
1702	SSL_SESSION SSL_get1_session(SSL ssl); /* obtain a reference count */
1703	SSL_CTX SSL_get_SSL_CTX(const SSL ssl);
1704	SSL_CTX SSL_set_SSL_CTX(SSL ssl, SSL_CTX* ctx);
1705	void SSL_set_info_callback(SSL *ssl,
1706	void (cb)(const SSL ssl,int type,int val));
1707	void (SSL_get_info_callback(const SSL ssl))(const SSL *ssl,int type,int val);
1708	int SSL_state(const SSL *ssl);
1709
1710	void SSL_set_verify_result(SSL *ssl,long v);
1711	long SSL_get_verify_result(const SSL *ssl);
1712
1713	int SSL_set_ex_data(SSL ssl,int idx,void data);
1714	void SSL_get_ex_data(const SSL ssl,int idx);
1715	int SSL_get_ex_new_index(long argl, void argp, CRYPTO_EX_new new_func,
1716	CRYPTO_EX_dup dup_func, CRYPTO_EX_free free_func);
1717
1718	int SSL_SESSION_set_ex_data(SSL_SESSION ss,int idx,void data);
1719	void SSL_SESSION_get_ex_data(const SSL_SESSION ss,int idx);
1720	int SSL_SESSION_get_ex_new_index(long argl, void argp, CRYPTO_EX_new new_func,
1721	CRYPTO_EX_dup dup_func, CRYPTO_EX_free free_func);
1722
1723	int SSL_CTX_set_ex_data(SSL_CTX ssl,int idx,void data);
1724	void SSL_CTX_get_ex_data(const SSL_CTX ssl,int idx);
1725	int SSL_CTX_get_ex_new_index(long argl, void argp, CRYPTO_EX_new new_func,
1726	CRYPTO_EX_dup dup_func, CRYPTO_EX_free free_func);
1727
1728	int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1729
1730	#define SSL_CTX_sess_set_cache_size(ctx,t) \
1731	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1732	#define SSL_CTX_sess_get_cache_size(ctx) \
1733	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1734	#define SSL_CTX_set_session_cache_mode(ctx,m) \
1735	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1736	#define SSL_CTX_get_session_cache_mode(ctx) \
1737	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1738
1739	#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1740	#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1741	#define SSL_CTX_get_read_ahead(ctx) \
1742	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1743	#define SSL_CTX_set_read_ahead(ctx,m) \
1744	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1745	#define SSL_CTX_get_max_cert_list(ctx) \
1746	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1747	#define SSL_CTX_set_max_cert_list(ctx,m) \
1748	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1749	#define SSL_get_max_cert_list(ssl) \
1750	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1751	#define SSL_set_max_cert_list(ssl,m) \
1752	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1753
1754	#define SSL_CTX_set_max_send_fragment(ctx,m) \
1755	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1756	#define SSL_set_max_send_fragment(ssl,m) \
1757	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1758
1759	/* NB: the keylength is only applicable when is_export is true */
1760	#ifndef OPENSSL_NO_RSA
1761	void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1762	RSA (cb)(SSL *ssl,int is_export,
1763	int keylength));
1764
1765	void SSL_set_tmp_rsa_callback(SSL *ssl,
1766	RSA (cb)(SSL *ssl,int is_export,
1767	int keylength));
1768	#endif
1769	#ifndef OPENSSL_NO_DH
1770	void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1771	DH (dh)(SSL *ssl,int is_export,
1772	int keylength));
1773	void SSL_set_tmp_dh_callback(SSL *ssl,
1774	DH (dh)(SSL *ssl,int is_export,
1775	int keylength));
1776	#endif
1777	#ifndef OPENSSL_NO_ECDH
1778	void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1779	EC_KEY (ecdh)(SSL *ssl,int is_export,
1780	int keylength));
1781	void SSL_set_tmp_ecdh_callback(SSL *ssl,
1782	EC_KEY (ecdh)(SSL *ssl,int is_export,
1783	int keylength));
1784	#endif
1785
1786	#ifndef OPENSSL_NO_COMP
1787	const COMP_METHOD SSL_get_current_compression(SSL s);
1788	const COMP_METHOD SSL_get_current_expansion(SSL s);
1789	const char SSL_COMP_get_name(const COMP_METHOD comp);
1790	STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1791	int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1792	#else
1793	const void SSL_get_current_compression(SSL s);
1794	const void SSL_get_current_expansion(SSL s);
1795	const char SSL_COMP_get_name(const void comp);
1796	void *SSL_COMP_get_compression_methods(void);
1797	int SSL_COMP_add_compression_method(int id,void *cm);
1798	#endif
1799
1800	/* TLS extensions functions */
1801	int SSL_set_session_ticket_ext(SSL s, void ext_data, int ext_len);
1802
1803	int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
1804	void *arg);
1805
1806	/* Pre-shared secret session resumption functions */
1807	int SSL_set_session_secret_cb(SSL s, tls_session_secret_cb_fn tls_session_secret_cb, void arg);
1808
1809	/* BEGIN ERROR CODES */
1810	/* The following lines are auto generated by the script mkerr.pl. Any changes
1811	* made after this point may be overwritten when the script is next run.
1812	*/
1813	void ERR_load_SSL_strings(void);
1814
1815	/* Error codes for the SSL functions. */
1816
1817	/* Function codes. */
1818	#define SSL_F_CLIENT_CERTIFICATE 100
1819	#define SSL_F_CLIENT_FINISHED 167
1820	#define SSL_F_CLIENT_HELLO 101
1821	#define SSL_F_CLIENT_MASTER_KEY 102
1822	#define SSL_F_D2I_SSL_SESSION 103
1823	#define SSL_F_DO_DTLS1_WRITE 245
1824	#define SSL_F_DO_SSL3_WRITE 104
1825	#define SSL_F_DTLS1_ACCEPT 246
1826	#define SSL_F_DTLS1_ADD_CERT_TO_BUF 295
1827	#define SSL_F_DTLS1_BUFFER_RECORD 247
1828	#define SSL_F_DTLS1_CLIENT_HELLO 248
1829	#define SSL_F_DTLS1_CONNECT 249
1830	#define SSL_F_DTLS1_ENC 250
1831	#define SSL_F_DTLS1_GET_HELLO_VERIFY 251
1832	#define SSL_F_DTLS1_GET_MESSAGE 252
1833	#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253
1834	#define SSL_F_DTLS1_GET_RECORD 254
1835	#define SSL_F_DTLS1_HANDLE_TIMEOUT 297
1836	#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255
1837	#define SSL_F_DTLS1_PREPROCESS_FRAGMENT 288
1838	#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256
1839	#define SSL_F_DTLS1_PROCESS_RECORD 257
1840	#define SSL_F_DTLS1_READ_BYTES 258
1841	#define SSL_F_DTLS1_READ_FAILED 259
1842	#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260
1843	#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261
1844	#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262
1845	#define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263
1846	#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264
1847	#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265
1848	#define SSL_F_DTLS1_SEND_SERVER_HELLO 266
1849	#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267
1850	#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268
1851	#define SSL_F_GET_CLIENT_FINISHED 105
1852	#define SSL_F_GET_CLIENT_HELLO 106
1853	#define SSL_F_GET_CLIENT_MASTER_KEY 107
1854	#define SSL_F_GET_SERVER_FINISHED 108
1855	#define SSL_F_GET_SERVER_HELLO 109
1856	#define SSL_F_GET_SERVER_VERIFY 110
1857	#define SSL_F_I2D_SSL_SESSION 111
1858	#define SSL_F_READ_N 112
1859	#define SSL_F_REQUEST_CERTIFICATE 113
1860	#define SSL_F_SERVER_FINISH 239
1861	#define SSL_F_SERVER_HELLO 114
1862	#define SSL_F_SERVER_VERIFY 240
1863	#define SSL_F_SSL23_ACCEPT 115
1864	#define SSL_F_SSL23_CLIENT_HELLO 116
1865	#define SSL_F_SSL23_CONNECT 117
1866	#define SSL_F_SSL23_GET_CLIENT_HELLO 118
1867	#define SSL_F_SSL23_GET_SERVER_HELLO 119
1868	#define SSL_F_SSL23_PEEK 237
1869	#define SSL_F_SSL23_READ 120
1870	#define SSL_F_SSL23_WRITE 121
1871	#define SSL_F_SSL2_ACCEPT 122
1872	#define SSL_F_SSL2_CONNECT 123
1873	#define SSL_F_SSL2_ENC_INIT 124
1874	#define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
1875	#define SSL_F_SSL2_PEEK 234
1876	#define SSL_F_SSL2_READ 125
1877	#define SSL_F_SSL2_READ_INTERNAL 236
1878	#define SSL_F_SSL2_SET_CERTIFICATE 126
1879	#define SSL_F_SSL2_WRITE 127
1880	#define SSL_F_SSL3_ACCEPT 128
1881	#define SSL_F_SSL3_ADD_CERT_TO_BUF 296
1882	#define SSL_F_SSL3_CALLBACK_CTRL 233
1883	#define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
1884	#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
1885	#define SSL_F_SSL3_CLIENT_HELLO 131
1886	#define SSL_F_SSL3_CONNECT 132
1887	#define SSL_F_SSL3_CTRL 213
1888	#define SSL_F_SSL3_CTX_CTRL 133
1889	#define SSL_F_SSL3_DIGEST_CACHED_RECORDS 293
1890	#define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC 292
1891	#define SSL_F_SSL3_ENC 134
1892	#define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
1893	#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
1894	#define SSL_F_SSL3_GET_CERT_STATUS 289
1895	#define SSL_F_SSL3_GET_CERT_VERIFY 136
1896	#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
1897	#define SSL_F_SSL3_GET_CLIENT_HELLO 138
1898	#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
1899	#define SSL_F_SSL3_GET_FINISHED 140
1900	#define SSL_F_SSL3_GET_KEY_EXCHANGE 141
1901	#define SSL_F_SSL3_GET_MESSAGE 142
1902	#define SSL_F_SSL3_GET_NEW_SESSION_TICKET 283
1903	#define SSL_F_SSL3_GET_RECORD 143
1904	#define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
1905	#define SSL_F_SSL3_GET_SERVER_DONE 145
1906	#define SSL_F_SSL3_GET_SERVER_HELLO 146
1907	#define SSL_F_SSL3_HANDSHAKE_MAC 285
1908	#define SSL_F_SSL3_NEW_SESSION_TICKET 287
1909	#define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
1910	#define SSL_F_SSL3_PEEK 235
1911	#define SSL_F_SSL3_READ_BYTES 148
1912	#define SSL_F_SSL3_READ_N 149
1913	#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
1914	#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
1915	#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
1916	#define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
1917	#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
1918	#define SSL_F_SSL3_SEND_SERVER_HELLO 242
1919	#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
1920	#define SSL_F_SSL3_SETUP_KEY_BLOCK 157
1921	#define SSL_F_SSL3_SETUP_READ_BUFFER 156
1922	#define SSL_F_SSL3_SETUP_WRITE_BUFFER 291
1923	#define SSL_F_SSL3_WRITE_BYTES 158
1924	#define SSL_F_SSL3_WRITE_PENDING 159
1925	#define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT 298
1926	#define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT 277
1927	#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
1928	#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
1929	#define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT 299
1930	#define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT 278
1931	#define SSL_F_SSL_BAD_METHOD 160
1932	#define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
1933	#define SSL_F_SSL_CERT_DUP 221
1934	#define SSL_F_SSL_CERT_INST 222
1935	#define SSL_F_SSL_CERT_INSTANTIATE 214
1936	#define SSL_F_SSL_CERT_NEW 162
1937	#define SSL_F_SSL_CHECK_PRIVATE_KEY 163
1938	#define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT 280
1939	#define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG 279
1940	#define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
1941	#define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
1942	#define SSL_F_SSL_CLEAR 164
1943	#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
1944	#define SSL_F_SSL_CREATE_CIPHER_LIST 166
1945	#define SSL_F_SSL_CTRL 232
1946	#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
1947	#define SSL_F_SSL_CTX_NEW 169
1948	#define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
1949	#define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE 290
1950	#define SSL_F_SSL_CTX_SET_PURPOSE 226
1951	#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
1952	#define SSL_F_SSL_CTX_SET_SSL_VERSION 170
1953	#define SSL_F_SSL_CTX_SET_TRUST 229
1954	#define SSL_F_SSL_CTX_USE_CERTIFICATE 171
1955	#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
1956	#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
1957	#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
1958	#define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
1959	#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
1960	#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
1961	#define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT 272
1962	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
1963	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
1964	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
1965	#define SSL_F_SSL_DO_HANDSHAKE 180
1966	#define SSL_F_SSL_GET_NEW_SESSION 181
1967	#define SSL_F_SSL_GET_PREV_SESSION 217
1968	#define SSL_F_SSL_GET_SERVER_SEND_CERT 182
1969	#define SSL_F_SSL_GET_SIGN_PKEY 183
1970	#define SSL_F_SSL_INIT_WBIO_BUFFER 184
1971	#define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
1972	#define SSL_F_SSL_NEW 186
1973	#define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT 300
1974	#define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT 302
1975	#define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT 301
1976	#define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT 303
1977	#define SSL_F_SSL_PEEK 270
1978	#define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT 281
1979	#define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT 282
1980	#define SSL_F_SSL_READ 223
1981	#define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
1982	#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
1983	#define SSL_F_SSL_SESSION_NEW 189
1984	#define SSL_F_SSL_SESSION_PRINT_FP 190
1985	#define SSL_F_SSL_SESS_CERT_NEW 225
1986	#define SSL_F_SSL_SET_CERT 191
1987	#define SSL_F_SSL_SET_CIPHER_LIST 271
1988	#define SSL_F_SSL_SET_FD 192
1989	#define SSL_F_SSL_SET_PKEY 193
1990	#define SSL_F_SSL_SET_PURPOSE 227
1991	#define SSL_F_SSL_SET_RFD 194
1992	#define SSL_F_SSL_SET_SESSION 195
1993	#define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
1994	#define SSL_F_SSL_SET_SESSION_TICKET_EXT 294
1995	#define SSL_F_SSL_SET_TRUST 228
1996	#define SSL_F_SSL_SET_WFD 196
1997	#define SSL_F_SSL_SHUTDOWN 224
1998	#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
1999	#define SSL_F_SSL_UNDEFINED_FUNCTION 197
2000	#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
2001	#define SSL_F_SSL_USE_CERTIFICATE 198
2002	#define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
2003	#define SSL_F_SSL_USE_CERTIFICATE_FILE 200
2004	#define SSL_F_SSL_USE_PRIVATEKEY 201
2005	#define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
2006	#define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
2007	#define SSL_F_SSL_USE_PSK_IDENTITY_HINT 273
2008	#define SSL_F_SSL_USE_RSAPRIVATEKEY 204
2009	#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
2010	#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
2011	#define SSL_F_SSL_VERIFY_CERT_CHAIN 207
2012	#define SSL_F_SSL_WRITE 208
2013	#define SSL_F_TLS1_CERT_VERIFY_MAC 286
2014	#define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
2015	#define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT 274
2016	#define SSL_F_TLS1_ENC 210
2017	#define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT 275
2018	#define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT 276
2019	#define SSL_F_TLS1_PRF 284
2020	#define SSL_F_TLS1_SETUP_KEY_BLOCK 211
2021	#define SSL_F_WRITE_PENDING 212
2022
2023	/* Reason codes. */
2024	#define SSL_R_APP_DATA_IN_HANDSHAKE 100
2025	#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2026	#define SSL_R_BAD_ALERT_RECORD 101
2027	#define SSL_R_BAD_AUTHENTICATION_TYPE 102
2028	#define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
2029	#define SSL_R_BAD_CHECKSUM 104
2030	#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
2031	#define SSL_R_BAD_DECOMPRESSION 107
2032	#define SSL_R_BAD_DH_G_LENGTH 108
2033	#define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
2034	#define SSL_R_BAD_DH_P_LENGTH 110
2035	#define SSL_R_BAD_DIGEST_LENGTH 111
2036	#define SSL_R_BAD_DSA_SIGNATURE 112
2037	#define SSL_R_BAD_ECC_CERT 304
2038	#define SSL_R_BAD_ECDSA_SIGNATURE 305
2039	#define SSL_R_BAD_ECPOINT 306
2040	#define SSL_R_BAD_HANDSHAKE_LENGTH 332
2041	#define SSL_R_BAD_HELLO_REQUEST 105
2042	#define SSL_R_BAD_LENGTH 271
2043	#define SSL_R_BAD_MAC_DECODE 113
2044	#define SSL_R_BAD_MAC_LENGTH 333
2045	#define SSL_R_BAD_MESSAGE_TYPE 114
2046	#define SSL_R_BAD_PACKET_LENGTH 115
2047	#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
2048	#define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 316
2049	#define SSL_R_BAD_RESPONSE_ARGUMENT 117
2050	#define SSL_R_BAD_RSA_DECRYPT 118
2051	#define SSL_R_BAD_RSA_ENCRYPT 119
2052	#define SSL_R_BAD_RSA_E_LENGTH 120
2053	#define SSL_R_BAD_RSA_MODULUS_LENGTH 121
2054	#define SSL_R_BAD_RSA_SIGNATURE 122
2055	#define SSL_R_BAD_SIGNATURE 123
2056	#define SSL_R_BAD_SSL_FILETYPE 124
2057	#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
2058	#define SSL_R_BAD_STATE 126
2059	#define SSL_R_BAD_WRITE_RETRY 127
2060	#define SSL_R_BIO_NOT_SET 128
2061	#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
2062	#define SSL_R_BN_LIB 130
2063	#define SSL_R_CA_DN_LENGTH_MISMATCH 131
2064	#define SSL_R_CA_DN_TOO_LONG 132
2065	#define SSL_R_CCS_RECEIVED_EARLY 133
2066	#define SSL_R_CERTIFICATE_VERIFY_FAILED 134
2067	#define SSL_R_CERT_LENGTH_MISMATCH 135
2068	#define SSL_R_CHALLENGE_IS_DIFFERENT 136
2069	#define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
2070	#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
2071	#define SSL_R_CIPHER_TABLE_SRC_ERROR 139
2072	#define SSL_R_CLIENTHELLO_TLSEXT 226
2073	#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
2074	#define SSL_R_COMPRESSION_DISABLED 343
2075	#define SSL_R_COMPRESSION_FAILURE 141
2076	#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307
2077	#define SSL_R_COMPRESSION_LIBRARY_ERROR 142
2078	#define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
2079	#define SSL_R_CONNECTION_TYPE_NOT_SET 144
2080	#define SSL_R_COOKIE_MISMATCH 308
2081	#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
2082	#define SSL_R_DATA_LENGTH_TOO_LONG 146
2083	#define SSL_R_DECRYPTION_FAILED 147
2084	#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281
2085	#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
2086	#define SSL_R_DIGEST_CHECK_FAILED 149
2087	#define SSL_R_DTLS_MESSAGE_TOO_BIG 334
2088	#define SSL_R_DUPLICATE_COMPRESSION_ID 309
2089	#define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 317
2090	#define SSL_R_ECC_CERT_NOT_FOR_SIGNING 318
2091	#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 322
2092	#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 323
2093	#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
2094	#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
2095	#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
2096	#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
2097	#define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
2098	#define SSL_R_EXTRA_DATA_IN_MESSAGE 153
2099	#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
2100	#define SSL_R_HTTPS_PROXY_REQUEST 155
2101	#define SSL_R_HTTP_REQUEST 156
2102	#define SSL_R_ILLEGAL_PADDING 283
2103	#define SSL_R_INCONSISTENT_COMPRESSION 340
2104	#define SSL_R_INVALID_CHALLENGE_LENGTH 158
2105	#define SSL_R_INVALID_COMMAND 280
2106	#define SSL_R_INVALID_COMPRESSION_ALGORITHM 341
2107	#define SSL_R_INVALID_PURPOSE 278
2108	#define SSL_R_INVALID_STATUS_RESPONSE 328
2109	#define SSL_R_INVALID_TICKET_KEYS_LENGTH 325
2110	#define SSL_R_INVALID_TRUST 279
2111	#define SSL_R_KEY_ARG_TOO_LONG 284
2112	#define SSL_R_KRB5 285
2113	#define SSL_R_KRB5_C_CC_PRINC 286
2114	#define SSL_R_KRB5_C_GET_CRED 287
2115	#define SSL_R_KRB5_C_INIT 288
2116	#define SSL_R_KRB5_C_MK_REQ 289
2117	#define SSL_R_KRB5_S_BAD_TICKET 290
2118	#define SSL_R_KRB5_S_INIT 291
2119	#define SSL_R_KRB5_S_RD_REQ 292
2120	#define SSL_R_KRB5_S_TKT_EXPIRED 293
2121	#define SSL_R_KRB5_S_TKT_NYV 294
2122	#define SSL_R_KRB5_S_TKT_SKEW 295
2123	#define SSL_R_LENGTH_MISMATCH 159
2124	#define SSL_R_LENGTH_TOO_SHORT 160
2125	#define SSL_R_LIBRARY_BUG 274
2126	#define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
2127	#define SSL_R_MESSAGE_TOO_LONG 296
2128	#define SSL_R_MISSING_DH_DSA_CERT 162
2129	#define SSL_R_MISSING_DH_KEY 163
2130	#define SSL_R_MISSING_DH_RSA_CERT 164
2131	#define SSL_R_MISSING_DSA_SIGNING_CERT 165
2132	#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
2133	#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
2134	#define SSL_R_MISSING_RSA_CERTIFICATE 168
2135	#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
2136	#define SSL_R_MISSING_RSA_SIGNING_CERT 170
2137	#define SSL_R_MISSING_TMP_DH_KEY 171
2138	#define SSL_R_MISSING_TMP_ECDH_KEY 311
2139	#define SSL_R_MISSING_TMP_RSA_KEY 172
2140	#define SSL_R_MISSING_TMP_RSA_PKEY 173
2141	#define SSL_R_MISSING_VERIFY_MESSAGE 174
2142	#define SSL_R_NON_SSLV2_INITIAL_PACKET 175
2143	#define SSL_R_NO_CERTIFICATES_RETURNED 176
2144	#define SSL_R_NO_CERTIFICATE_ASSIGNED 177
2145	#define SSL_R_NO_CERTIFICATE_RETURNED 178
2146	#define SSL_R_NO_CERTIFICATE_SET 179
2147	#define SSL_R_NO_CERTIFICATE_SPECIFIED 180
2148	#define SSL_R_NO_CIPHERS_AVAILABLE 181
2149	#define SSL_R_NO_CIPHERS_PASSED 182
2150	#define SSL_R_NO_CIPHERS_SPECIFIED 183
2151	#define SSL_R_NO_CIPHER_LIST 184
2152	#define SSL_R_NO_CIPHER_MATCH 185
2153	#define SSL_R_NO_CLIENT_CERT_METHOD 331
2154	#define SSL_R_NO_CLIENT_CERT_RECEIVED 186
2155	#define SSL_R_NO_COMPRESSION_SPECIFIED 187
2156	#define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 330
2157	#define SSL_R_NO_METHOD_SPECIFIED 188
2158	#define SSL_R_NO_PRIVATEKEY 189
2159	#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
2160	#define SSL_R_NO_PROTOCOLS_AVAILABLE 191
2161	#define SSL_R_NO_PUBLICKEY 192
2162	#define SSL_R_NO_RENEGOTIATION 339
2163	#define SSL_R_NO_REQUIRED_DIGEST 324
2164	#define SSL_R_NO_SHARED_CIPHER 193
2165	#define SSL_R_NO_VERIFY_CALLBACK 194
2166	#define SSL_R_NULL_SSL_CTX 195
2167	#define SSL_R_NULL_SSL_METHOD_PASSED 196
2168	#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
2169	#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
2170	#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
2171	#define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 327
2172	#define SSL_R_PACKET_LENGTH_TOO_LONG 198
2173	#define SSL_R_PARSE_TLSEXT 227
2174	#define SSL_R_PATH_TOO_LONG 270
2175	#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
2176	#define SSL_R_PEER_ERROR 200
2177	#define SSL_R_PEER_ERROR_CERTIFICATE 201
2178	#define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
2179	#define SSL_R_PEER_ERROR_NO_CIPHER 203
2180	#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
2181	#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
2182	#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
2183	#define SSL_R_PROTOCOL_IS_SHUTDOWN 207
2184	#define SSL_R_PSK_IDENTITY_NOT_FOUND 223
2185	#define SSL_R_PSK_NO_CLIENT_CB 224
2186	#define SSL_R_PSK_NO_SERVER_CB 225
2187	#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
2188	#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
2189	#define SSL_R_PUBLIC_KEY_NOT_RSA 210
2190	#define SSL_R_READ_BIO_NOT_SET 211
2191	#define SSL_R_READ_TIMEOUT_EXPIRED 312
2192	#define SSL_R_READ_WRONG_PACKET_TYPE 212
2193	#define SSL_R_RECORD_LENGTH_MISMATCH 213
2194	#define SSL_R_RECORD_TOO_LARGE 214
2195	#define SSL_R_RECORD_TOO_SMALL 298
2196	#define SSL_R_RENEGOTIATE_EXT_TOO_LONG 335
2197	#define SSL_R_RENEGOTIATION_ENCODING_ERR 336
2198	#define SSL_R_RENEGOTIATION_MISMATCH 337
2199	#define SSL_R_REQUIRED_CIPHER_MISSING 215
2200	#define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 342
2201	#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
2202	#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
2203	#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
2204	#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 345
2205	#define SSL_R_SERVERHELLO_TLSEXT 275
2206	#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
2207	#define SSL_R_SHORT_READ 219
2208	#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
2209	#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
2210	#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
2211	#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 321
2212	#define SSL_R_SSL3_EXT_INVALID_SERVERNAME 319
2213	#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 320
2214	#define SSL_R_SSL3_SESSION_ID_TOO_LONG 300
2215	#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
2216	#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
2217	#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
2218	#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
2219	#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
2220	#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
2221	#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
2222	#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
2223	#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
2224	#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
2225	#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
2226	#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
2227	#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
2228	#define SSL_R_SSL_HANDSHAKE_FAILURE 229
2229	#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
2230	#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 301
2231	#define SSL_R_SSL_SESSION_ID_CONFLICT 302
2232	#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
2233	#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303
2234	#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
2235	#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
2236	#define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
2237	#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
2238	#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
2239	#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
2240	#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
2241	#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
2242	#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
2243	#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
2244	#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
2245	#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
2246	#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
2247	#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
2248	#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
2249	#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
2250	#define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
2251	#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
2252	#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
2253	#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157
2254	#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2255	#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
2256	#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
2257	#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
2258	#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313
2259	#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
2260	#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
2261	#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 314
2262	#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
2263	#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
2264	#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
2265	#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
2266	#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
2267	#define SSL_R_UNEXPECTED_MESSAGE 244
2268	#define SSL_R_UNEXPECTED_RECORD 245
2269	#define SSL_R_UNINITIALIZED 276
2270	#define SSL_R_UNKNOWN_ALERT_TYPE 246
2271	#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
2272	#define SSL_R_UNKNOWN_CIPHER_RETURNED 248
2273	#define SSL_R_UNKNOWN_CIPHER_TYPE 249
2274	#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
2275	#define SSL_R_UNKNOWN_PKEY_TYPE 251
2276	#define SSL_R_UNKNOWN_PROTOCOL 252
2277	#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
2278	#define SSL_R_UNKNOWN_SSL_VERSION 254
2279	#define SSL_R_UNKNOWN_STATE 255
2280	#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 338
2281	#define SSL_R_UNSUPPORTED_CIPHER 256
2282	#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
2283	#define SSL_R_UNSUPPORTED_DIGEST_TYPE 326
2284	#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 315
2285	#define SSL_R_UNSUPPORTED_PROTOCOL 258
2286	#define SSL_R_UNSUPPORTED_SSL_VERSION 259
2287	#define SSL_R_UNSUPPORTED_STATUS_TYPE 329
2288	#define SSL_R_WRITE_BIO_NOT_SET 260
2289	#define SSL_R_WRONG_CIPHER_RETURNED 261
2290	#define SSL_R_WRONG_MESSAGE_TYPE 262
2291	#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
2292	#define SSL_R_WRONG_SIGNATURE_LENGTH 264
2293	#define SSL_R_WRONG_SIGNATURE_SIZE 265
2294	#define SSL_R_WRONG_SSL_VERSION 266
2295	#define SSL_R_WRONG_VERSION_NUMBER 267
2296	#define SSL_R_X509_LIB 268
2297	#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
2298
2299	#ifdef __cplusplus
2300	}
2301	#endif
2302	#endif

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