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source: lab.git/Dev/utvpn/utvpn-unix-v101-7101-public/src/Mayaqua/openssl/ssl.h @ a1bae3e

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Last change on this file since a1bae3e was a1bae3e, checked in by mitty <mitty@…>, 12 years ago

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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) 1998-2001 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 (c) 1998-2002 The OpenSSL Project. All rights reserved.
113	*
114	* Redistribution and use in source and binary forms, with or without
115	* modification, are permitted provided that the following conditions
116	* are met:
117	*
118	* 1. Redistributions of source code must retain the above copyright
119	* notice, this list of conditions and the following disclaimer.
120	*
121	* 2. Redistributions in binary form must reproduce the above copyright
122	* notice, this list of conditions and the following disclaimer in
123	* the documentation and/or other materials provided with the
124	* distribution.
125	*
126	* 3. All advertising materials mentioning features or use of this
127	* software must display the following acknowledgment:
128	* "This product includes software developed by the OpenSSL Project
129	* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
130	*
131	* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
132	* endorse or promote products derived from this software without
133	* prior written permission. For written permission, please contact
134	* openssl-core@openssl.org.
135	*
136	* 5. Products derived from this software may not be called "OpenSSL"
137	* nor may "OpenSSL" appear in their names without prior written
138	* permission of the OpenSSL Project.
139	*
140	* 6. Redistributions of any form whatsoever must retain the following
141	* acknowledgment:
142	* "This product includes software developed by the OpenSSL Project
143	* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
144	*
145	* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
146	* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
147	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
148	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
149	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
150	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
151	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
152	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
153	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
154	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
155	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
156	* OF THE POSSIBILITY OF SUCH DAMAGE.
157	* ====================================================================
158	*
159	* This product includes cryptographic software written by Eric Young
160	* (eay@cryptsoft.com). This product includes software written by Tim
161	* Hudson (tjh@cryptsoft.com).
162	*
163	*/
164	/* ====================================================================
165	* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
166	* ECC cipher suite support in OpenSSL originally developed by
167	* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
168	*/
169
170	#ifndef HEADER_SSL_H
171	#define HEADER_SSL_H
172
173	#include <openssl/e_os2.h>
174
175	#ifndef OPENSSL_NO_COMP
176	#include <openssl/comp.h>
177	#endif
178	#ifndef OPENSSL_NO_BIO
179	#include <openssl/bio.h>
180	#endif
181	#ifndef OPENSSL_NO_DEPRECATED
182	#ifndef OPENSSL_NO_X509
183	#include <openssl/x509.h>
184	#endif
185	#include <openssl/crypto.h>
186	#include <openssl/lhash.h>
187	#include <openssl/buffer.h>
188	#endif
189	#include <openssl/pem.h>
190
191	#include <openssl/kssl.h>
192	#include <openssl/safestack.h>
193	#include <openssl/symhacks.h>
194
195	#ifdef __cplusplus
196	extern "C" {
197	#endif
198
199	/* SSLeay version number for ASN.1 encoding of the session information */
200	/* Version 0 - initial version
201	* Version 1 - added the optional peer certificate
202	*/
203	#define SSL_SESSION_ASN1_VERSION 0x0001
204
205	/* text strings for the ciphers */
206	#define SSL_TXT_NULL_WITH_MD5 SSL2_TXT_NULL_WITH_MD5
207	#define SSL_TXT_RC4_128_WITH_MD5 SSL2_TXT_RC4_128_WITH_MD5
208	#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
209	#define SSL_TXT_RC2_128_CBC_WITH_MD5 SSL2_TXT_RC2_128_CBC_WITH_MD5
210	#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
211	#define SSL_TXT_IDEA_128_CBC_WITH_MD5 SSL2_TXT_IDEA_128_CBC_WITH_MD5
212	#define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5
213	#define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA
214	#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
215	#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
216
217	/* VRS Additional Kerberos5 entries
218	*/
219	#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
220	#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
221	#define SSL_TXT_KRB5_RC4_128_SHA SSL3_TXT_KRB5_RC4_128_SHA
222	#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
223	#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
224	#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
225	#define SSL_TXT_KRB5_RC4_128_MD5 SSL3_TXT_KRB5_RC4_128_MD5
226	#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
227
228	#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
229	#define SSL_TXT_KRB5_RC2_40_CBC_SHA SSL3_TXT_KRB5_RC2_40_CBC_SHA
230	#define SSL_TXT_KRB5_RC4_40_SHA SSL3_TXT_KRB5_RC4_40_SHA
231	#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
232	#define SSL_TXT_KRB5_RC2_40_CBC_MD5 SSL3_TXT_KRB5_RC2_40_CBC_MD5
233	#define SSL_TXT_KRB5_RC4_40_MD5 SSL3_TXT_KRB5_RC4_40_MD5
234
235	#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
236	#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
237	#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
238	#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
239	#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
240	#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
241	#define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256
242
243	#define SSL_MAX_SSL_SESSION_ID_LENGTH 32
244	#define SSL_MAX_SID_CTX_LENGTH 32
245
246	#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
247	#define SSL_MAX_KEY_ARG_LENGTH 8
248	#define SSL_MAX_MASTER_KEY_LENGTH 48
249
250	/* These are used to specify which ciphers to use and not to use */
251	#define SSL_TXT_LOW "LOW"
252	#define SSL_TXT_MEDIUM "MEDIUM"
253	#define SSL_TXT_HIGH "HIGH"
254	#define SSL_TXT_kFZA "kFZA"
255	#define SSL_TXT_aFZA "aFZA"
256	#define SSL_TXT_eFZA "eFZA"
257	#define SSL_TXT_FZA "FZA"
258
259	#define SSL_TXT_aNULL "aNULL"
260	#define SSL_TXT_eNULL "eNULL"
261	#define SSL_TXT_NULL "NULL"
262
263	#define SSL_TXT_kKRB5 "kKRB5"
264	#define SSL_TXT_aKRB5 "aKRB5"
265	#define SSL_TXT_KRB5 "KRB5"
266
267	#define SSL_TXT_kRSA "kRSA"
268	#define SSL_TXT_kDHr "kDHr"
269	#define SSL_TXT_kDHd "kDHd"
270	#define SSL_TXT_kEDH "kEDH"
271	#define SSL_TXT_aRSA "aRSA"
272	#define SSL_TXT_aDSS "aDSS"
273	#define SSL_TXT_aDH "aDH"
274	#define SSL_TXT_DSS "DSS"
275	#define SSL_TXT_DH "DH"
276	#define SSL_TXT_EDH "EDH"
277	#define SSL_TXT_ADH "ADH"
278	#define SSL_TXT_RSA "RSA"
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_AES "AES"
285	#define SSL_TXT_MD5 "MD5"
286	#define SSL_TXT_SHA1 "SHA1"
287	#define SSL_TXT_SHA "SHA"
288	#define SSL_TXT_EXP "EXP"
289	#define SSL_TXT_EXPORT "EXPORT"
290	#define SSL_TXT_EXP40 "EXPORT40"
291	#define SSL_TXT_EXP56 "EXPORT56"
292	#define SSL_TXT_SSLV2 "SSLv2"
293	#define SSL_TXT_SSLV3 "SSLv3"
294	#define SSL_TXT_TLSV1 "TLSv1"
295	#define SSL_TXT_ALL "ALL"
296	#define SSL_TXT_ECC "ECCdraft" /* ECC ciphersuites are not yet official */
297
298	/*
299	* COMPLEMENTOF* definitions. These identifiers are used to (de-select)
300	* ciphers normally not being used.
301	* Example: "RC4" will activate all ciphers using RC4 including ciphers
302	* without authentication, which would normally disabled by DEFAULT (due
303	* the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
304	* will make sure that it is also disabled in the specific selection.
305	* COMPLEMENTOF* identifiers are portable between version, as adjustments
306	* to the default cipher setup will also be included here.
307	*
308	* COMPLEMENTOFDEFAULT does not experience the same special treatment that
309	* DEFAULT gets, as only selection is being done and no sorting as needed
310	* for DEFAULT.
311	*/
312	#define SSL_TXT_CMPALL "COMPLEMENTOFALL"
313	#define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
314
315	/* The following cipher list is used by default.
316	* It also is substituted when an application-defined cipher list string
317	* starts with 'DEFAULT'. */
318	#define SSL_DEFAULT_CIPHER_LIST "ALL:!ADH:+RC4:@STRENGTH" /* low priority for RC4 */
319
320	/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
321	#define SSL_SENT_SHUTDOWN 1
322	#define SSL_RECEIVED_SHUTDOWN 2
323
324	#ifdef __cplusplus
325	}
326	#endif
327
328	#ifdef __cplusplus
329	extern "C" {
330	#endif
331
332	#if (defined(OPENSSL_NO_RSA) \|\| defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
333	#define OPENSSL_NO_SSL2
334	#endif
335
336	#define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
337	#define SSL_FILETYPE_PEM X509_FILETYPE_PEM
338
339	/* This is needed to stop compilers complaining about the
340	* 'struct ssl_st *' function parameters used to prototype callbacks
341	* in SSL_CTX. */
342	typedef struct ssl_st *ssl_crock_st;
343
344	/* used to hold info on the particular ciphers used */
345	typedef struct ssl_cipher_st
346	{
347	int valid;
348	const char name; / text name */
349	unsigned long id; /* id, 4 bytes, first is version */
350	unsigned long algorithms; /* what ciphers are used */
351	unsigned long algo_strength; /* strength and export flags */
352	unsigned long algorithm2; /* Extra flags */
353	int strength_bits; /* Number of bits really used */
354	int alg_bits; /* Number of bits for algorithm */
355	unsigned long mask; /* used for matching */
356	unsigned long mask_strength; /* also used for matching */
357	} SSL_CIPHER;
358
359	DECLARE_STACK_OF(SSL_CIPHER)
360
361	typedef struct ssl_st SSL;
362	typedef struct ssl_ctx_st SSL_CTX;
363
364	/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
365	typedef struct ssl_method_st
366	{
367	int version;
368	int (ssl_new)(SSL s);
369	void (ssl_clear)(SSL s);
370	void (ssl_free)(SSL s);
371	int (ssl_accept)(SSL s);
372	int (ssl_connect)(SSL s);
373	int (ssl_read)(SSL s,void *buf,int len);
374	int (ssl_peek)(SSL s,void *buf,int len);
375	int (ssl_write)(SSL s,const void *buf,int len);
376	int (ssl_shutdown)(SSL s);
377	int (ssl_renegotiate)(SSL s);
378	int (ssl_renegotiate_check)(SSL s);
379	long (ssl_get_message)(SSL s, int st1, int stn, int mt, long
380	max, int *ok);
381	int (ssl_read_bytes)(SSL s, int type, unsigned char *buf, int len,
382	int peek);
383	int (ssl_write_bytes)(SSL s, int type, const void *buf_, int len);
384	int (ssl_dispatch_alert)(SSL s);
385	long (ssl_ctrl)(SSL s,int cmd,long larg,void *parg);
386	long (ssl_ctx_ctrl)(SSL_CTX ctx,int cmd,long larg,void *parg);
387	SSL_CIPHER (get_cipher_by_char)(const unsigned char *ptr);
388	int (put_cipher_by_char)(const SSL_CIPHER cipher,unsigned char *ptr);
389	int (ssl_pending)(const SSL s);
390	int (*num_ciphers)(void);
391	SSL_CIPHER (get_cipher)(unsigned ncipher);
392	struct ssl_method_st (get_ssl_method)(int version);
393	long (*get_timeout)(void);
394	struct ssl3_enc_method ssl3_enc; / Extra SSLv3/TLS stuff */
395	int (*ssl_version)(void);
396	long (ssl_callback_ctrl)(SSL s, int cb_id, void (*fp)(void));
397	long (ssl_ctx_callback_ctrl)(SSL_CTX s, int cb_id, void (*fp)(void));
398	} SSL_METHOD;
399
400	/* Lets make this into an ASN.1 type structure as follows
401	* SSL_SESSION_ID ::= SEQUENCE {
402	* version INTEGER, -- structure version number
403	* SSLversion INTEGER, -- SSL version number
404	* Cipher OCTET_STRING, -- the 3 byte cipher ID
405	* Session_ID OCTET_STRING, -- the Session ID
406	* Master_key OCTET_STRING, -- the master key
407	* KRB5_principal OCTET_STRING -- optional Kerberos principal
408	* Key_Arg [ 0 ] IMPLICIT OCTET_STRING, -- the optional Key argument
409	* Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
410	* Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
411	* Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
412	* Session_ID_context [ 4 ] EXPLICIT OCTET_STRING, -- the Session ID context
413	* Verify_result [ 5 ] EXPLICIT INTEGER -- X509_V_... code for `Peer'
414	* Compression [6] IMPLICIT ASN1_OBJECT -- compression OID XXXXX
415	* }
416	* Look in ssl/ssl_asn1.c for more details
417	* I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
418	*/
419	typedef struct ssl_session_st
420	{
421	int ssl_version; /* what ssl version session info is
422	* being kept in here? */
423
424	/* only really used in SSLv2 */
425	unsigned int key_arg_length;
426	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
427	int master_key_length;
428	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
429	/* session_id - valid? */
430	unsigned int session_id_length;
431	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
432	/* this is used to determine whether the session is being reused in
433	* the appropriate context. It is up to the application to set this,
434	* via SSL_new */
435	unsigned int sid_ctx_length;
436	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
437
438	#ifndef OPENSSL_NO_KRB5
439	unsigned int krb5_client_princ_len;
440	unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
441	#endif /* OPENSSL_NO_KRB5 */
442
443	int not_resumable;
444
445	/* The cert is the certificate used to establish this connection */
446	struct sess_cert_st /* SESS_CERT / sess_cert;
447
448	/* This is the cert for the other end.
449	* On clients, it will be the same as sess_cert->peer_key->x509
450	* (the latter is not enough as sess_cert is not retained
451	* in the external representation of sessions, see ssl_asn1.c). */
452	X509 *peer;
453	/* when app_verify_callback accepts a session where the peer's certificate
454	* is not ok, we must remember the error for session reuse: */
455	long verify_result; /* only for servers */
456
457	int references;
458	long timeout;
459	long time;
460
461	int compress_meth; /* Need to lookup the method */
462
463	SSL_CIPHER *cipher;
464	unsigned long cipher_id; /* when ASN.1 loaded, this
465	* needs to be used to load
466	* the 'cipher' structure */
467
468	STACK_OF(SSL_CIPHER) ciphers; / shared ciphers? */
469
470	CRYPTO_EX_DATA ex_data; /* application specific data */
471
472	/* These are used to make removal of session-ids more
473	* efficient and to implement a maximum cache size. */
474	struct ssl_session_st prev,next;
475	} SSL_SESSION;
476
477
478	#define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
479	#define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
480	#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
481	#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
482	#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
483	#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L
484	#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
485	#define SSL_OP_TLS_D5_BUG 0x00000100L
486	#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
487
488	/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
489	* in OpenSSL 0.9.6d. Usually (depending on the application protocol)
490	* the workaround is not needed. Unfortunately some broken SSL/TLS
491	* implementations cannot handle it at all, which is why we include
492	* it in SSL_OP_ALL. */
493	#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */
494
495	/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
496	* This used to be 0x000FFFFFL before 0.9.7. */
497	#define SSL_OP_ALL 0x00000FFFL
498
499	/* DTLS options */
500	#define SSL_OP_NO_QUERY_MTU 0x00001000L
501	/* Turn on Cookie Exchange (on relevant for servers) */
502	#define SSL_OP_COOKIE_EXCHANGE 0x00002000L
503
504	/* As server, disallow session resumption on renegotiation */
505	#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
506	/* If set, always create a new key when using tmp_ecdh parameters */
507	#define SSL_OP_SINGLE_ECDH_USE 0x00080000L
508	/* If set, always create a new key when using tmp_dh parameters */
509	#define SSL_OP_SINGLE_DH_USE 0x00100000L
510	/* Set to always use the tmp_rsa key when doing RSA operations,
511	* even when this violates protocol specs */
512	#define SSL_OP_EPHEMERAL_RSA 0x00200000L
513	/* Set on servers to choose the cipher according to the server's
514	* preferences */
515	#define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
516	/* If set, a server will allow a client to issue a SSLv3.0 version number
517	* as latest version supported in the premaster secret, even when TLSv1.0
518	* (version 3.1) was announced in the client hello. Normally this is
519	* forbidden to prevent version rollback attacks. */
520	#define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
521
522	#define SSL_OP_NO_SSLv2 0x01000000L
523	#define SSL_OP_NO_SSLv3 0x02000000L
524	#define SSL_OP_NO_TLSv1 0x04000000L
525
526	/* The next flag deliberately changes the ciphertest, this is a check
527	* for the PKCS#1 attack */
528	#define SSL_OP_PKCS1_CHECK_1 0x08000000L
529	#define SSL_OP_PKCS1_CHECK_2 0x10000000L
530	#define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
531	#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
532
533
534	/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
535	* when just a single record has been written): */
536	#define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
537	/* Make it possible to retry SSL_write() with changed buffer location
538	* (buffer contents must stay the same!); this is not the default to avoid
539	* the misconception that non-blocking SSL_write() behaves like
540	* non-blocking write(): */
541	#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
542	/* Never bother the application with retries if the transport
543	* is blocking: */
544	#define SSL_MODE_AUTO_RETRY 0x00000004L
545	/* Don't attempt to automatically build certificate chain */
546	#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
547
548
549	/* Note: SSL[_CTX]_set_{options,mode} use \|= op on the previous value,
550	* they cannot be used to clear bits. */
551
552	#define SSL_CTX_set_options(ctx,op) \
553	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
554	#define SSL_CTX_get_options(ctx) \
555	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
556	#define SSL_set_options(ssl,op) \
557	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
558	#define SSL_get_options(ssl) \
559	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
560
561	#define SSL_CTX_set_mode(ctx,op) \
562	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
563	#define SSL_CTX_get_mode(ctx) \
564	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
565	#define SSL_set_mode(ssl,op) \
566	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
567	#define SSL_get_mode(ssl) \
568	SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
569	#define SSL_set_mtu(ssl, mtu) \
570	SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
571
572
573	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));
574	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));
575	#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
576	#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
577
578
579
580	#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
581	#define SSL_MAX_CERT_LIST_DEFAULT 102430 / 30k max cert list :-) */
582	#else
583	#define SSL_MAX_CERT_LIST_DEFAULT 1024100 / 100k max cert list :-) */
584	#endif
585
586	#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
587
588	/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
589	* them. It is used to override the generation of SSL/TLS session IDs in a
590	* server. Return value should be zero on an error, non-zero to proceed. Also,
591	* callbacks should themselves check if the id they generate is unique otherwise
592	* the SSL handshake will fail with an error - callbacks can do this using the
593	* 'ssl' value they're passed by;
594	* SSL_has_matching_session_id(ssl, id, *id_len)
595	* The length value passed in is set at the maximum size the session ID can be.
596	* In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
597	* can alter this length to be less if desired, but under SSLv2 session IDs are
598	* supposed to be fixed at 16 bytes so the id will be padded after the callback
599	* returns in this case. It is also an error for the callback to set the size to
600	* zero. */
601	typedef int (GEN_SESSION_CB)(const SSL ssl, unsigned char *id,
602	unsigned int *id_len);
603
604	typedef struct ssl_comp_st
605	{
606	int id;
607	const char *name;
608	#ifndef OPENSSL_NO_COMP
609	COMP_METHOD *method;
610	#else
611	char *method;
612	#endif
613	} SSL_COMP;
614
615	DECLARE_STACK_OF(SSL_COMP)
616
617	struct ssl_ctx_st
618	{
619	SSL_METHOD *method;
620
621	STACK_OF(SSL_CIPHER) *cipher_list;
622	/* same as above but sorted for lookup */
623	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
624
625	struct x509_store_st /* X509_STORE / cert_store;
626	struct lhash_st /* LHASH / sessions; /* a set of SSL_SESSIONs */
627	/* Most session-ids that will be cached, default is
628	* SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
629	unsigned long session_cache_size;
630	struct ssl_session_st *session_cache_head;
631	struct ssl_session_st *session_cache_tail;
632
633	/* This can have one of 2 values, ored together,
634	* SSL_SESS_CACHE_CLIENT,
635	* SSL_SESS_CACHE_SERVER,
636	* Default is SSL_SESSION_CACHE_SERVER, which means only
637	* SSL_accept which cache SSL_SESSIONS. */
638	int session_cache_mode;
639
640	/* If timeout is not 0, it is the default timeout value set
641	* when SSL_new() is called. This has been put in to make
642	* life easier to set things up */
643	long session_timeout;
644
645	/* If this callback is not null, it will be called each
646	* time a session id is added to the cache. If this function
647	* returns 1, it means that the callback will do a
648	* SSL_SESSION_free() when it has finished using it. Otherwise,
649	* on 0, it means the callback has finished with it.
650	* If remove_session_cb is not null, it will be called when
651	* a session-id is removed from the cache. After the call,
652	* OpenSSL will SSL_SESSION_free() it. */
653	int (new_session_cb)(struct ssl_st ssl,SSL_SESSION *sess);
654	void (remove_session_cb)(struct ssl_ctx_st ctx,SSL_SESSION *sess);
655	SSL_SESSION (get_session_cb)(struct ssl_st *ssl,
656	unsigned char data,int len,int copy);
657
658	struct
659	{
660	int sess_connect; /* SSL new conn - started */
661	int sess_connect_renegotiate;/* SSL reneg - requested */
662	int sess_connect_good; /* SSL new conne/reneg - finished */
663	int sess_accept; /* SSL new accept - started */
664	int sess_accept_renegotiate;/* SSL reneg - requested */
665	int sess_accept_good; /* SSL accept/reneg - finished */
666	int sess_miss; /* session lookup misses */
667	int sess_timeout; /* reuse attempt on timeouted session */
668	int sess_cache_full; /* session removed due to full cache */
669	int sess_hit; /* session reuse actually done */
670	int sess_cb_hit; /* session-id that was not
671	* in the cache was
672	* passed back via the callback. This
673	* indicates that the application is
674	* supplying session-id's from other
675	* processes - spooky :-) */
676	} stats;
677
678	int references;
679
680	/* if defined, these override the X509_verify_cert() calls */
681	int (app_verify_callback)(X509_STORE_CTX , void *);
682	void *app_verify_arg;
683	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
684	* ('app_verify_callback' was called with just one argument) */
685
686	/* Default password callback. */
687	pem_password_cb *default_passwd_callback;
688
689	/* Default password callback user data. */
690	void *default_passwd_callback_userdata;
691
692	/* get client cert callback */
693	int (client_cert_cb)(SSL ssl, X509 x509, EVP_PKEY pkey);
694
695	/* cookie generate callback */
696	int (app_gen_cookie_cb)(SSL ssl, unsigned char *cookie,
697	unsigned int *cookie_len);
698
699	/* verify cookie callback */
700	int (app_verify_cookie_cb)(SSL ssl, unsigned char *cookie,
701	unsigned int cookie_len);
702
703	CRYPTO_EX_DATA ex_data;
704
705	const EVP_MD rsa_md5;/ For SSLv2 - name is 'ssl2-md5' */
706	const EVP_MD md5; / For SSLv3/TLSv1 'ssl3-md5' */
707	const EVP_MD sha1; / For SSLv3/TLSv1 'ssl3->sha1' */
708
709	STACK_OF(X509) *extra_certs;
710	STACK_OF(SSL_COMP) comp_methods; / stack of SSL_COMP, SSLv3/TLSv1 */
711
712
713	/* Default values used when no per-SSL value is defined follow */
714
715	void (info_callback)(const SSL ssl,int type,int val); /* used if SSL's info_callback is NULL */
716
717	/* what we put in client cert requests */
718	STACK_OF(X509_NAME) *client_CA;
719
720
721	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
722
723	unsigned long options;
724	unsigned long mode;
725	long max_cert_list;
726
727	struct cert_st /* CERT / cert;
728	int read_ahead;
729
730	/* callback that allows applications to peek at protocol messages */
731	void (msg_callback)(int write_p, int version, int content_type, const void buf, size_t len, SSL ssl, void arg);
732	void *msg_callback_arg;
733
734	int verify_mode;
735	unsigned int sid_ctx_length;
736	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
737	int (default_verify_callback)(int ok,X509_STORE_CTX ctx); /* called 'verify_callback' in the SSL */
738
739	/* Default generate session ID callback. */
740	GEN_SESSION_CB generate_session_id;
741
742	X509_VERIFY_PARAM *param;
743
744	#if 0
745	int purpose; /* Purpose setting */
746	int trust; /* Trust setting */
747	#endif
748
749	int quiet_shutdown;
750	};
751
752	#define SSL_SESS_CACHE_OFF 0x0000
753	#define SSL_SESS_CACHE_CLIENT 0x0001
754	#define SSL_SESS_CACHE_SERVER 0x0002
755	#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT\|SSL_SESS_CACHE_SERVER)
756	#define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
757	/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
758	#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
759	#define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
760	#define SSL_SESS_CACHE_NO_INTERNAL \
761	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP\|SSL_SESS_CACHE_NO_INTERNAL_STORE)
762
763	struct lhash_st SSL_CTX_sessions(SSL_CTX ctx);
764	#define SSL_CTX_sess_number(ctx) \
765	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
766	#define SSL_CTX_sess_connect(ctx) \
767	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
768	#define SSL_CTX_sess_connect_good(ctx) \
769	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
770	#define SSL_CTX_sess_connect_renegotiate(ctx) \
771	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
772	#define SSL_CTX_sess_accept(ctx) \
773	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
774	#define SSL_CTX_sess_accept_renegotiate(ctx) \
775	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
776	#define SSL_CTX_sess_accept_good(ctx) \
777	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
778	#define SSL_CTX_sess_hits(ctx) \
779	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
780	#define SSL_CTX_sess_cb_hits(ctx) \
781	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
782	#define SSL_CTX_sess_misses(ctx) \
783	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
784	#define SSL_CTX_sess_timeouts(ctx) \
785	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
786	#define SSL_CTX_sess_cache_full(ctx) \
787	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
788
789	#define SSL_CTX_sess_set_new_cb(ctx,cb) ((ctx)->new_session_cb=(cb))
790	#define SSL_CTX_sess_get_new_cb(ctx) ((ctx)->new_session_cb)
791	#define SSL_CTX_sess_set_remove_cb(ctx,cb) ((ctx)->remove_session_cb=(cb))
792	#define SSL_CTX_sess_get_remove_cb(ctx) ((ctx)->remove_session_cb)
793	#define SSL_CTX_sess_set_get_cb(ctx,cb) ((ctx)->get_session_cb=(cb))
794	#define SSL_CTX_sess_get_get_cb(ctx) ((ctx)->get_session_cb)
795	#define SSL_CTX_set_info_callback(ctx,cb) ((ctx)->info_callback=(cb))
796	#define SSL_CTX_get_info_callback(ctx) ((ctx)->info_callback)
797	#define SSL_CTX_set_client_cert_cb(ctx,cb) ((ctx)->client_cert_cb=(cb))
798	#define SSL_CTX_get_client_cert_cb(ctx) ((ctx)->client_cert_cb)
799	#define SSL_CTX_set_cookie_generate_cb(ctx,cb) ((ctx)->app_gen_cookie_cb=(cb))
800	#define SSL_CTX_set_cookie_verify_cb(ctx,cb) ((ctx)->app_verify_cookie_cb=(cb))
801
802	#define SSL_NOTHING 1
803	#define SSL_WRITING 2
804	#define SSL_READING 3
805	#define SSL_X509_LOOKUP 4
806
807	/* These will only be used when doing non-blocking IO */
808	#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
809	#define SSL_want_read(s) (SSL_want(s) == SSL_READING)
810	#define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
811	#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
812
813	struct ssl_st
814	{
815	/* protocol version
816	* (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
817	*/
818	int version;
819	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
820
821	SSL_METHOD method; / SSLv3 */
822
823	/* There are 2 BIO's even though they are normally both the
824	* same. This is so data can be read and written to different
825	* handlers */
826
827	#ifndef OPENSSL_NO_BIO
828	BIO rbio; / used by SSL_read */
829	BIO wbio; / used by SSL_write */
830	BIO bbio; / used during session-id reuse to concatenate
831	* messages */
832	#else
833	char rbio; / used by SSL_read */
834	char wbio; / used by SSL_write */
835	char *bbio;
836	#endif
837	/* This holds a variable that indicates what we were doing
838	* when a 0 or -1 is returned. This is needed for
839	* non-blocking IO so we know what request needs re-doing when
840	* in SSL_accept or SSL_connect */
841	int rwstate;
842
843	/* true when we are actually in SSL_accept() or SSL_connect() */
844	int in_handshake;
845	int (handshake_func)(SSL );
846
847	/* Imagine that here's a boolean member "init" that is
848	* switched as soon as SSL_set_{accept/connect}_state
849	* is called for the first time, so that "state" and
850	* "handshake_func" are properly initialized. But as
851	* handshake_func is == 0 until then, we use this
852	* test instead of an "init" member.
853	*/
854
855	int server; /* are we the server side? - mostly used by SSL_clear*/
856
857	int new_session;/* 1 if we are to use a new session.
858	* 2 if we are a server and are inside a handshake
859	* (i.e. not just sending a HelloRequest)
860	* NB: For servers, the 'new' session may actually be a previously
861	* cached session or even the previous session unless
862	* SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
863	int quiet_shutdown;/* don't send shutdown packets */
864	int shutdown; /* we have shut things down, 0x01 sent, 0x02
865	* for received */
866	int state; /* where we are */
867	int rstate; /* where we are when reading */
868
869	BUF_MEM init_buf; / buffer used during init */
870	void init_msg; / pointer to handshake message body, set by ssl3_get_message() */
871	int init_num; /* amount read/written */
872	int init_off; /* amount read/written */
873
874	/* used internally to point at a raw packet */
875	unsigned char *packet;
876	unsigned int packet_length;
877
878	struct ssl2_state_st s2; / SSLv2 variables */
879	struct ssl3_state_st s3; / SSLv3 variables */
880	struct dtls1_state_st d1; / DTLSv1 variables */
881
882	int read_ahead; /* Read as many input bytes as possible
883	* (for non-blocking reads) */
884
885	/* callback that allows applications to peek at protocol messages */
886	void (msg_callback)(int write_p, int version, int content_type, const void buf, size_t len, SSL ssl, void arg);
887	void *msg_callback_arg;
888
889	int hit; /* reusing a previous session */
890
891	X509_VERIFY_PARAM *param;
892
893	#if 0
894	int purpose; /* Purpose setting */
895	int trust; /* Trust setting */
896	#endif
897
898	/* crypto */
899	STACK_OF(SSL_CIPHER) *cipher_list;
900	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
901
902	/* These are the ones being used, the ones in SSL_SESSION are
903	* the ones to be 'copied' into these ones */
904
905	EVP_CIPHER_CTX enc_read_ctx; / cryptographic state */
906	const EVP_MD read_hash; / used for mac generation */
907	#ifndef OPENSSL_NO_COMP
908	COMP_CTX expand; / uncompress */
909	#else
910	char *expand;
911	#endif
912
913	EVP_CIPHER_CTX enc_write_ctx; / cryptographic state */
914	const EVP_MD write_hash; / used for mac generation */
915	#ifndef OPENSSL_NO_COMP
916	COMP_CTX compress; / compression */
917	#else
918	char *compress;
919	#endif
920
921	/* session info */
922
923	/* client cert? */
924	/* This is used to hold the server certificate used */
925	struct cert_st /* CERT / cert;
926
927	/* the session_id_context is used to ensure sessions are only reused
928	* in the appropriate context */
929	unsigned int sid_ctx_length;
930	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
931
932	/* This can also be in the session once a session is established */
933	SSL_SESSION *session;
934
935	/* Default generate session ID callback. */
936	GEN_SESSION_CB generate_session_id;
937
938	/* Used in SSL2 and SSL3 */
939	int verify_mode; /* 0 don't care about verify failure.
940	* 1 fail if verify fails */
941	int (verify_callback)(int ok,X509_STORE_CTX ctx); /* fail if callback returns 0 */
942
943	void (info_callback)(const SSL ssl,int type,int val); /* optional informational callback */
944
945	int error; /* error bytes to be written */
946	int error_code; /* actual code */
947
948	#ifndef OPENSSL_NO_KRB5
949	KSSL_CTX kssl_ctx; / Kerberos 5 context */
950	#endif /* OPENSSL_NO_KRB5 */
951
952	SSL_CTX *ctx;
953	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
954	* and SSL_write() calls, good for nbio debuging :-) */
955	int debug;
956
957	/* extra application data */
958	long verify_result;
959	CRYPTO_EX_DATA ex_data;
960
961	/* for server side, keep the list of CA_dn we can use */
962	STACK_OF(X509_NAME) *client_CA;
963
964	int references;
965	unsigned long options; /* protocol behaviour */
966	unsigned long mode; /* API behaviour */
967	long max_cert_list;
968	int first_packet;
969	int client_version; /* what was passed, used for
970	* SSLv3/TLS rollback check */
971	};
972
973	#ifdef __cplusplus
974	}
975	#endif
976
977	#include <openssl/ssl2.h>
978	#include <openssl/ssl3.h>
979	#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
980	#include <openssl/dtls1.h> /* Datagram TLS */
981	#include <openssl/ssl23.h>
982
983	#ifdef __cplusplus
984	extern "C" {
985	#endif
986
987	/* compatibility */
988	#define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
989	#define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
990	#define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
991	#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
992	#define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
993	#define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
994
995	/* The following are the possible values for ssl->state are are
996	* used to indicate where we are up to in the SSL connection establishment.
997	* The macros that follow are about the only things you should need to use
998	* and even then, only when using non-blocking IO.
999	* It can also be useful to work out where you were when the connection
1000	* failed */
1001
1002	#define SSL_ST_CONNECT 0x1000
1003	#define SSL_ST_ACCEPT 0x2000
1004	#define SSL_ST_MASK 0x0FFF
1005	#define SSL_ST_INIT (SSL_ST_CONNECT\|SSL_ST_ACCEPT)
1006	#define SSL_ST_BEFORE 0x4000
1007	#define SSL_ST_OK 0x03
1008	#define SSL_ST_RENEGOTIATE (0x04\|SSL_ST_INIT)
1009
1010	#define SSL_CB_LOOP 0x01
1011	#define SSL_CB_EXIT 0x02
1012	#define SSL_CB_READ 0x04
1013	#define SSL_CB_WRITE 0x08
1014	#define SSL_CB_ALERT 0x4000 /* used in callback */
1015	#define SSL_CB_READ_ALERT (SSL_CB_ALERT\|SSL_CB_READ)
1016	#define SSL_CB_WRITE_ALERT (SSL_CB_ALERT\|SSL_CB_WRITE)
1017	#define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT\|SSL_CB_LOOP)
1018	#define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT\|SSL_CB_EXIT)
1019	#define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT\|SSL_CB_LOOP)
1020	#define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT\|SSL_CB_EXIT)
1021	#define SSL_CB_HANDSHAKE_START 0x10
1022	#define SSL_CB_HANDSHAKE_DONE 0x20
1023
1024	/* Is the SSL_connection established? */
1025	#define SSL_get_state(a) SSL_state(a)
1026	#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1027	#define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1028	#define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1029	#define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1030	#define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1031
1032	/* The following 2 states are kept in ssl->rstate when reads fail,
1033	* you should not need these */
1034	#define SSL_ST_READ_HEADER 0xF0
1035	#define SSL_ST_READ_BODY 0xF1
1036	#define SSL_ST_READ_DONE 0xF2
1037
1038	/* Obtain latest Finished message
1039	* -- that we sent (SSL_get_finished)
1040	* -- that we expected from peer (SSL_get_peer_finished).
1041	* Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1042	size_t SSL_get_finished(const SSL s, void buf, size_t count);
1043	size_t SSL_get_peer_finished(const SSL s, void buf, size_t count);
1044
1045	/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1046	* are 'ored' with SSL_VERIFY_PEER if they are desired */
1047	#define SSL_VERIFY_NONE 0x00
1048	#define SSL_VERIFY_PEER 0x01
1049	#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1050	#define SSL_VERIFY_CLIENT_ONCE 0x04
1051
1052	#define OpenSSL_add_ssl_algorithms() SSL_library_init()
1053	#define SSLeay_add_ssl_algorithms() SSL_library_init()
1054
1055	/* this is for backward compatibility */
1056	#if 0 /* NEW_SSLEAY */
1057	#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1058	#define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
1059	#define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
1060	#define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
1061	#define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
1062	#endif
1063	/* More backward compatibility */
1064	#define SSL_get_cipher(s) \
1065	SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1066	#define SSL_get_cipher_bits(s,np) \
1067	SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1068	#define SSL_get_cipher_version(s) \
1069	SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1070	#define SSL_get_cipher_name(s) \
1071	SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1072	#define SSL_get_time(a) SSL_SESSION_get_time(a)
1073	#define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1074	#define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1075	#define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1076
1077	#if 1 /SSLEAY_MACROS/
1078	#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1079	#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1080	#define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1081	(char ()())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1082	#define PEM_read_bio_SSL_SESSION(bp,x,cb,u) PEM_ASN1_read_bio_of(SSL_SESSION,d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,cb,u)
1083	#define PEM_write_SSL_SESSION(fp,x) \
1084	PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1085	PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1086	#define PEM_write_bio_SSL_SESSION(bp,x) \
1087	PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
1088	#endif
1089
1090	#define SSL_AD_REASON_OFFSET 1000
1091	/* These alert types are for SSLv3 and TLSv1 */
1092	#define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1093	#define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1094	#define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1095	#define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1096	#define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1097	#define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1098	#define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1099	#define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1100	#define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1101	#define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1102	#define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1103	#define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1104	#define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1105	#define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1106	#define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1107	#define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1108	#define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1109	#define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1110	#define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
1111	#define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1112	#define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1113	#define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
1114	#define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1115	#define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1116
1117	#define SSL_ERROR_NONE 0
1118	#define SSL_ERROR_SSL 1
1119	#define SSL_ERROR_WANT_READ 2
1120	#define SSL_ERROR_WANT_WRITE 3
1121	#define SSL_ERROR_WANT_X509_LOOKUP 4
1122	#define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
1123	#define SSL_ERROR_ZERO_RETURN 6
1124	#define SSL_ERROR_WANT_CONNECT 7
1125	#define SSL_ERROR_WANT_ACCEPT 8
1126
1127	#define SSL_CTRL_NEED_TMP_RSA 1
1128	#define SSL_CTRL_SET_TMP_RSA 2
1129	#define SSL_CTRL_SET_TMP_DH 3
1130	#define SSL_CTRL_SET_TMP_ECDH 4
1131	#define SSL_CTRL_SET_TMP_RSA_CB 5
1132	#define SSL_CTRL_SET_TMP_DH_CB 6
1133	#define SSL_CTRL_SET_TMP_ECDH_CB 7
1134
1135	#define SSL_CTRL_GET_SESSION_REUSED 8
1136	#define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1137	#define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1138	#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1139	#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1140	#define SSL_CTRL_GET_FLAGS 13
1141	#define SSL_CTRL_EXTRA_CHAIN_CERT 14
1142
1143	#define SSL_CTRL_SET_MSG_CALLBACK 15
1144	#define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1145
1146	/* only applies to datagram connections */
1147	#define SSL_CTRL_SET_MTU 17
1148	/* Stats */
1149	#define SSL_CTRL_SESS_NUMBER 20
1150	#define SSL_CTRL_SESS_CONNECT 21
1151	#define SSL_CTRL_SESS_CONNECT_GOOD 22
1152	#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1153	#define SSL_CTRL_SESS_ACCEPT 24
1154	#define SSL_CTRL_SESS_ACCEPT_GOOD 25
1155	#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1156	#define SSL_CTRL_SESS_HIT 27
1157	#define SSL_CTRL_SESS_CB_HIT 28
1158	#define SSL_CTRL_SESS_MISSES 29
1159	#define SSL_CTRL_SESS_TIMEOUTS 30
1160	#define SSL_CTRL_SESS_CACHE_FULL 31
1161	#define SSL_CTRL_OPTIONS 32
1162	#define SSL_CTRL_MODE 33
1163
1164	#define SSL_CTRL_GET_READ_AHEAD 40
1165	#define SSL_CTRL_SET_READ_AHEAD 41
1166	#define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1167	#define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1168	#define SSL_CTRL_SET_SESS_CACHE_MODE 44
1169	#define SSL_CTRL_GET_SESS_CACHE_MODE 45
1170
1171	#define SSL_CTRL_GET_MAX_CERT_LIST 50
1172	#define SSL_CTRL_SET_MAX_CERT_LIST 51
1173
1174	#define SSL_session_reused(ssl) \
1175	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1176	#define SSL_num_renegotiations(ssl) \
1177	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1178	#define SSL_clear_num_renegotiations(ssl) \
1179	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1180	#define SSL_total_renegotiations(ssl) \
1181	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1182
1183	#define SSL_CTX_need_tmp_RSA(ctx) \
1184	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1185	#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1186	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1187	#define SSL_CTX_set_tmp_dh(ctx,dh) \
1188	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1189	#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1190	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1191
1192	#define SSL_need_tmp_RSA(ssl) \
1193	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1194	#define SSL_set_tmp_rsa(ssl,rsa) \
1195	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1196	#define SSL_set_tmp_dh(ssl,dh) \
1197	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1198	#define SSL_set_tmp_ecdh(ssl,ecdh) \
1199	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1200
1201	#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1202	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1203
1204	#ifndef OPENSSL_NO_BIO
1205	BIO_METHOD *BIO_f_ssl(void);
1206	BIO BIO_new_ssl(SSL_CTX ctx,int client);
1207	BIO BIO_new_ssl_connect(SSL_CTX ctx);
1208	BIO BIO_new_buffer_ssl_connect(SSL_CTX ctx);
1209	int BIO_ssl_copy_session_id(BIO to,BIO from);
1210	void BIO_ssl_shutdown(BIO *ssl_bio);
1211
1212	#endif
1213
1214	int SSL_CTX_set_cipher_list(SSL_CTX ,const char str);
1215	SSL_CTX SSL_CTX_new(SSL_METHOD meth);
1216	void SSL_CTX_free(SSL_CTX *);
1217	long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1218	long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1219	X509_STORE SSL_CTX_get_cert_store(const SSL_CTX );
1220	void SSL_CTX_set_cert_store(SSL_CTX ,X509_STORE );
1221	int SSL_want(const SSL *s);
1222	int SSL_clear(SSL *s);
1223
1224	void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1225
1226	SSL_CIPHER SSL_get_current_cipher(const SSL s);
1227	int SSL_CIPHER_get_bits(const SSL_CIPHER c,int alg_bits);
1228	char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
1229	const char * SSL_CIPHER_get_name(const SSL_CIPHER *c);
1230
1231	int SSL_get_fd(const SSL *s);
1232	int SSL_get_rfd(const SSL *s);
1233	int SSL_get_wfd(const SSL *s);
1234	const char * SSL_get_cipher_list(const SSL *s,int n);
1235	char * SSL_get_shared_ciphers(const SSL s, char buf, int len);
1236	int SSL_get_read_ahead(const SSL * s);
1237	int SSL_pending(const SSL *s);
1238	#ifndef OPENSSL_NO_SOCK
1239	int SSL_set_fd(SSL *s, int fd);
1240	int SSL_set_rfd(SSL *s, int fd);
1241	int SSL_set_wfd(SSL *s, int fd);
1242	#endif
1243	#ifndef OPENSSL_NO_BIO
1244	void SSL_set_bio(SSL s, BIO rbio,BIO *wbio);
1245	BIO * SSL_get_rbio(const SSL *s);
1246	BIO * SSL_get_wbio(const SSL *s);
1247	#endif
1248	int SSL_set_cipher_list(SSL s, const char str);
1249	void SSL_set_read_ahead(SSL *s, int yes);
1250	int SSL_get_verify_mode(const SSL *s);
1251	int SSL_get_verify_depth(const SSL *s);
1252	int (SSL_get_verify_callback(const SSL s))(int,X509_STORE_CTX *);
1253	void SSL_set_verify(SSL *s, int mode,
1254	int (callback)(int ok,X509_STORE_CTX ctx));
1255	void SSL_set_verify_depth(SSL *s, int depth);
1256	#ifndef OPENSSL_NO_RSA
1257	int SSL_use_RSAPrivateKey(SSL ssl, RSA rsa);
1258	#endif
1259	int SSL_use_RSAPrivateKey_ASN1(SSL ssl, unsigned char d, long len);
1260	int SSL_use_PrivateKey(SSL ssl, EVP_PKEY pkey);
1261	int SSL_use_PrivateKey_ASN1(int pk,SSL ssl, const unsigned char d, long len);
1262	int SSL_use_certificate(SSL ssl, X509 x);
1263	int SSL_use_certificate_ASN1(SSL ssl, const unsigned char d, int len);
1264
1265	#ifndef OPENSSL_NO_STDIO
1266	int SSL_use_RSAPrivateKey_file(SSL ssl, const char file, int type);
1267	int SSL_use_PrivateKey_file(SSL ssl, const char file, int type);
1268	int SSL_use_certificate_file(SSL ssl, const char file, int type);
1269	int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX ctx, const char file, int type);
1270	int SSL_CTX_use_PrivateKey_file(SSL_CTX ctx, const char file, int type);
1271	int SSL_CTX_use_certificate_file(SSL_CTX ctx, const char file, int type);
1272	int SSL_CTX_use_certificate_chain_file(SSL_CTX ctx, const char file); /* PEM type */
1273	STACK_OF(X509_NAME) SSL_load_client_CA_file(const char file);
1274	int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1275	const char *file);
1276	#ifndef OPENSSL_SYS_VMS
1277	#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1278	int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1279	const char *dir);
1280	#endif
1281	#endif
1282
1283	#endif
1284
1285	void SSL_load_error_strings(void );
1286	const char SSL_state_string(const SSL s);
1287	const char SSL_rstate_string(const SSL s);
1288	const char SSL_state_string_long(const SSL s);
1289	const char SSL_rstate_string_long(const SSL s);
1290	long SSL_SESSION_get_time(const SSL_SESSION *s);
1291	long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1292	long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1293	long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1294	void SSL_copy_session_id(SSL to,const SSL from);
1295
1296	SSL_SESSION *SSL_SESSION_new(void);
1297	unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
1298	int SSL_SESSION_cmp(const SSL_SESSION a,const SSL_SESSION b);
1299	const unsigned char SSL_SESSION_get_id(const SSL_SESSION s, unsigned int *len);
1300	#ifndef OPENSSL_NO_FP_API
1301	int SSL_SESSION_print_fp(FILE fp,const SSL_SESSION ses);
1302	#endif
1303	#ifndef OPENSSL_NO_BIO
1304	int SSL_SESSION_print(BIO fp,const SSL_SESSION ses);
1305	#endif
1306	void SSL_SESSION_free(SSL_SESSION *ses);
1307	int i2d_SSL_SESSION(SSL_SESSION in,unsigned char *pp);
1308	int SSL_set_session(SSL to, SSL_SESSION session);
1309	int SSL_CTX_add_session(SSL_CTX s, SSL_SESSION c);
1310	int SSL_CTX_remove_session(SSL_CTX ,SSL_SESSION c);
1311	int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1312	int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1313	int SSL_has_matching_session_id(const SSL ssl, const unsigned char id,
1314	unsigned int id_len);
1315	SSL_SESSION d2i_SSL_SESSION(SSL_SESSION a,const unsigned char *pp,
1316	long length);
1317
1318	#ifdef HEADER_X509_H
1319	X509 * SSL_get_peer_certificate(const SSL *s);
1320	#endif
1321
1322	STACK_OF(X509) SSL_get_peer_cert_chain(const SSL s);
1323
1324	int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1325	int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1326	int (SSL_CTX_get_verify_callback(const SSL_CTX ctx))(int,X509_STORE_CTX *);
1327	void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1328	int (callback)(int, X509_STORE_CTX ));
1329	void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1330	void SSL_CTX_set_cert_verify_callback(SSL_CTX ctx, int (cb)(X509_STORE_CTX ,void ), void *arg);
1331	#ifndef OPENSSL_NO_RSA
1332	int SSL_CTX_use_RSAPrivateKey(SSL_CTX ctx, RSA rsa);
1333	#endif
1334	int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX ctx, const unsigned char d, long len);
1335	int SSL_CTX_use_PrivateKey(SSL_CTX ctx, EVP_PKEY pkey);
1336	int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1337	const unsigned char *d, long len);
1338	int SSL_CTX_use_certificate(SSL_CTX ctx, X509 x);
1339	int SSL_CTX_use_certificate_ASN1(SSL_CTX ctx, int len, const unsigned char d);
1340
1341	void SSL_CTX_set_default_passwd_cb(SSL_CTX ctx, pem_password_cb cb);
1342	void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX ctx, void u);
1343
1344	int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1345	int SSL_check_private_key(const SSL *ctx);
1346
1347	int SSL_CTX_set_session_id_context(SSL_CTX ctx,const unsigned char sid_ctx,
1348	unsigned int sid_ctx_len);
1349
1350	SSL * SSL_new(SSL_CTX *ctx);
1351	int SSL_set_session_id_context(SSL ssl,const unsigned char sid_ctx,
1352	unsigned int sid_ctx_len);
1353
1354	int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1355	int SSL_set_purpose(SSL *s, int purpose);
1356	int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1357	int SSL_set_trust(SSL *s, int trust);
1358
1359	void SSL_free(SSL *ssl);
1360	int SSL_accept(SSL *ssl);
1361	int SSL_connect(SSL *ssl);
1362	int SSL_read(SSL ssl,void buf,int num);
1363	int SSL_peek(SSL ssl,void buf,int num);
1364	int SSL_write(SSL ssl,const void buf,int num);
1365	long SSL_ctrl(SSL ssl,int cmd, long larg, void parg);
1366	long SSL_callback_ctrl(SSL , int, void ()(void));
1367	long SSL_CTX_ctrl(SSL_CTX ctx,int cmd, long larg, void parg);
1368	long SSL_CTX_callback_ctrl(SSL_CTX , int, void ()(void));
1369
1370	int SSL_get_error(const SSL *s,int ret_code);
1371	const char SSL_get_version(const SSL s);
1372
1373	/* This sets the 'default' SSL version that SSL_new() will create */
1374	int SSL_CTX_set_ssl_version(SSL_CTX ctx,SSL_METHOD meth);
1375
1376	SSL_METHOD SSLv2_method(void); / SSLv2 */
1377	SSL_METHOD SSLv2_server_method(void); / SSLv2 */
1378	SSL_METHOD SSLv2_client_method(void); / SSLv2 */
1379
1380	SSL_METHOD SSLv3_method(void); / SSLv3 */
1381	SSL_METHOD SSLv3_server_method(void); / SSLv3 */
1382	SSL_METHOD SSLv3_client_method(void); / SSLv3 */
1383
1384	SSL_METHOD SSLv23_method(void); / SSLv3 but can rollback to v2 */
1385	SSL_METHOD SSLv23_server_method(void); / SSLv3 but can rollback to v2 */
1386	SSL_METHOD SSLv23_client_method(void); / SSLv3 but can rollback to v2 */
1387
1388	SSL_METHOD TLSv1_method(void); / TLSv1.0 */
1389	SSL_METHOD TLSv1_server_method(void); / TLSv1.0 */
1390	SSL_METHOD TLSv1_client_method(void); / TLSv1.0 */
1391
1392	SSL_METHOD DTLSv1_method(void); / DTLSv1.0 */
1393	SSL_METHOD DTLSv1_server_method(void); / DTLSv1.0 */
1394	SSL_METHOD DTLSv1_client_method(void); / DTLSv1.0 */
1395
1396	STACK_OF(SSL_CIPHER) SSL_get_ciphers(const SSL s);
1397
1398	int SSL_do_handshake(SSL *s);
1399	int SSL_renegotiate(SSL *s);
1400	int SSL_renegotiate_pending(SSL *s);
1401	int SSL_shutdown(SSL *s);
1402
1403	SSL_METHOD SSL_get_ssl_method(SSL s);
1404	int SSL_set_ssl_method(SSL s,SSL_METHOD method);
1405	const char *SSL_alert_type_string_long(int value);
1406	const char *SSL_alert_type_string(int value);
1407	const char *SSL_alert_desc_string_long(int value);
1408	const char *SSL_alert_desc_string(int value);
1409
1410	void SSL_set_client_CA_list(SSL s, STACK_OF(X509_NAME) name_list);
1411	void SSL_CTX_set_client_CA_list(SSL_CTX ctx, STACK_OF(X509_NAME) name_list);
1412	STACK_OF(X509_NAME) SSL_get_client_CA_list(const SSL s);
1413	STACK_OF(X509_NAME) SSL_CTX_get_client_CA_list(const SSL_CTX s);
1414	int SSL_add_client_CA(SSL ssl,X509 x);
1415	int SSL_CTX_add_client_CA(SSL_CTX ctx,X509 x);
1416
1417	void SSL_set_connect_state(SSL *s);
1418	void SSL_set_accept_state(SSL *s);
1419
1420	long SSL_get_default_timeout(const SSL *s);
1421
1422	int SSL_library_init(void );
1423
1424	char SSL_CIPHER_description(SSL_CIPHER ,char *buf,int size);
1425	STACK_OF(X509_NAME) SSL_dup_CA_list(STACK_OF(X509_NAME) sk);
1426
1427	SSL SSL_dup(SSL ssl);
1428
1429	X509 SSL_get_certificate(const SSL ssl);
1430	/* EVP_PKEY / struct evp_pkey_st SSL_get_privatekey(SSL *ssl);
1431
1432	void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1433	int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1434	void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1435	int SSL_get_quiet_shutdown(const SSL *ssl);
1436	void SSL_set_shutdown(SSL *ssl,int mode);
1437	int SSL_get_shutdown(const SSL *ssl);
1438	int SSL_version(const SSL *ssl);
1439	int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1440	int SSL_CTX_load_verify_locations(SSL_CTX ctx, const char CAfile,
1441	const char *CApath);
1442	#define SSL_get0_session SSL_get_session /* just peek at pointer */
1443	SSL_SESSION SSL_get_session(const SSL ssl);
1444	SSL_SESSION SSL_get1_session(SSL ssl); /* obtain a reference count */
1445	SSL_CTX SSL_get_SSL_CTX(const SSL ssl);
1446	void SSL_set_info_callback(SSL *ssl,
1447	void (cb)(const SSL ssl,int type,int val));
1448	void (SSL_get_info_callback(const SSL ssl))(const SSL *ssl,int type,int val);
1449	int SSL_state(const SSL *ssl);
1450
1451	void SSL_set_verify_result(SSL *ssl,long v);
1452	long SSL_get_verify_result(const SSL *ssl);
1453
1454	int SSL_set_ex_data(SSL ssl,int idx,void data);
1455	void SSL_get_ex_data(const SSL ssl,int idx);
1456	int SSL_get_ex_new_index(long argl, void argp, CRYPTO_EX_new new_func,
1457	CRYPTO_EX_dup dup_func, CRYPTO_EX_free free_func);
1458
1459	int SSL_SESSION_set_ex_data(SSL_SESSION ss,int idx,void data);
1460	void SSL_SESSION_get_ex_data(const SSL_SESSION ss,int idx);
1461	int SSL_SESSION_get_ex_new_index(long argl, void argp, CRYPTO_EX_new new_func,
1462	CRYPTO_EX_dup dup_func, CRYPTO_EX_free free_func);
1463
1464	int SSL_CTX_set_ex_data(SSL_CTX ssl,int idx,void data);
1465	void SSL_CTX_get_ex_data(const SSL_CTX ssl,int idx);
1466	int SSL_CTX_get_ex_new_index(long argl, void argp, CRYPTO_EX_new new_func,
1467	CRYPTO_EX_dup dup_func, CRYPTO_EX_free free_func);
1468
1469	int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1470
1471	#define SSL_CTX_sess_set_cache_size(ctx,t) \
1472	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1473	#define SSL_CTX_sess_get_cache_size(ctx) \
1474	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1475	#define SSL_CTX_set_session_cache_mode(ctx,m) \
1476	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1477	#define SSL_CTX_get_session_cache_mode(ctx) \
1478	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1479
1480	#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1481	#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1482	#define SSL_CTX_get_read_ahead(ctx) \
1483	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1484	#define SSL_CTX_set_read_ahead(ctx,m) \
1485	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1486	#define SSL_CTX_get_max_cert_list(ctx) \
1487	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1488	#define SSL_CTX_set_max_cert_list(ctx,m) \
1489	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1490	#define SSL_get_max_cert_list(ssl) \
1491	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1492	#define SSL_set_max_cert_list(ssl,m) \
1493	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1494
1495	/* NB: the keylength is only applicable when is_export is true */
1496	#ifndef OPENSSL_NO_RSA
1497	void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1498	RSA (cb)(SSL *ssl,int is_export,
1499	int keylength));
1500
1501	void SSL_set_tmp_rsa_callback(SSL *ssl,
1502	RSA (cb)(SSL *ssl,int is_export,
1503	int keylength));
1504	#endif
1505	#ifndef OPENSSL_NO_DH
1506	void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1507	DH (dh)(SSL *ssl,int is_export,
1508	int keylength));
1509	void SSL_set_tmp_dh_callback(SSL *ssl,
1510	DH (dh)(SSL *ssl,int is_export,
1511	int keylength));
1512	#endif
1513	#ifndef OPENSSL_NO_ECDH
1514	void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1515	EC_KEY (ecdh)(SSL *ssl,int is_export,
1516	int keylength));
1517	void SSL_set_tmp_ecdh_callback(SSL *ssl,
1518	EC_KEY (ecdh)(SSL *ssl,int is_export,
1519	int keylength));
1520	#endif
1521
1522	#ifndef OPENSSL_NO_COMP
1523	const COMP_METHOD SSL_get_current_compression(SSL s);
1524	const COMP_METHOD SSL_get_current_expansion(SSL s);
1525	const char SSL_COMP_get_name(const COMP_METHOD comp);
1526	STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1527	int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1528	#else
1529	const void SSL_get_current_compression(SSL s);
1530	const void SSL_get_current_expansion(SSL s);
1531	const char SSL_COMP_get_name(const void comp);
1532	void *SSL_COMP_get_compression_methods(void);
1533	int SSL_COMP_add_compression_method(int id,void *cm);
1534	#endif
1535
1536	/* BEGIN ERROR CODES */
1537	/* The following lines are auto generated by the script mkerr.pl. Any changes
1538	* made after this point may be overwritten when the script is next run.
1539	*/
1540	void ERR_load_SSL_strings(void);
1541
1542	/* Error codes for the SSL functions. */
1543
1544	/* Function codes. */
1545	#define SSL_F_CLIENT_CERTIFICATE 100
1546	#define SSL_F_CLIENT_FINISHED 238
1547	#define SSL_F_CLIENT_HELLO 101
1548	#define SSL_F_CLIENT_MASTER_KEY 102
1549	#define SSL_F_D2I_SSL_SESSION 103
1550	#define SSL_F_DO_DTLS1_WRITE 1003
1551	#define SSL_F_DO_SSL3_WRITE 104
1552	#define SSL_F_DTLS1_ACCEPT 1004
1553	#define SSL_F_DTLS1_BUFFER_RECORD 1005
1554	#define SSL_F_DTLS1_CLIENT_HELLO 1006
1555	#define SSL_F_DTLS1_CONNECT 1007
1556	#define SSL_F_DTLS1_ENC 1008
1557	#define SSL_F_DTLS1_GET_HELLO_VERIFY 1009
1558	#define SSL_F_DTLS1_GET_MESSAGE 1010
1559	#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 1011
1560	#define SSL_F_DTLS1_GET_RECORD 1012
1561	#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 1013
1562	#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 1014
1563	#define SSL_F_DTLS1_PROCESS_RECORD 1015
1564	#define SSL_F_DTLS1_READ_BYTES 1016
1565	#define SSL_F_DTLS1_READ_FAILED 1001
1566	#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 1017
1567	#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 1018
1568	#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 1019
1569	#define SSL_F_DTLS1_SEND_CLIENT_VERIFY 1020
1570	#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 1002
1571	#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 1021
1572	#define SSL_F_DTLS1_SEND_SERVER_HELLO 1022
1573	#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 1023
1574	#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 1024
1575	#define SSL_F_GET_CLIENT_FINISHED 105
1576	#define SSL_F_GET_CLIENT_HELLO 106
1577	#define SSL_F_GET_CLIENT_MASTER_KEY 107
1578	#define SSL_F_GET_SERVER_FINISHED 108
1579	#define SSL_F_GET_SERVER_HELLO 109
1580	#define SSL_F_GET_SERVER_VERIFY 110
1581	#define SSL_F_I2D_SSL_SESSION 111
1582	#define SSL_F_READ_N 112
1583	#define SSL_F_REQUEST_CERTIFICATE 113
1584	#define SSL_F_SERVER_FINISH 239
1585	#define SSL_F_SERVER_HELLO 114
1586	#define SSL_F_SERVER_VERIFY 240
1587	#define SSL_F_SSL23_ACCEPT 115
1588	#define SSL_F_SSL23_CLIENT_HELLO 116
1589	#define SSL_F_SSL23_CONNECT 117
1590	#define SSL_F_SSL23_GET_CLIENT_HELLO 118
1591	#define SSL_F_SSL23_GET_SERVER_HELLO 119
1592	#define SSL_F_SSL23_PEEK 237
1593	#define SSL_F_SSL23_READ 120
1594	#define SSL_F_SSL23_WRITE 121
1595	#define SSL_F_SSL2_ACCEPT 122
1596	#define SSL_F_SSL2_CONNECT 123
1597	#define SSL_F_SSL2_ENC_INIT 124
1598	#define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
1599	#define SSL_F_SSL2_PEEK 234
1600	#define SSL_F_SSL2_READ 125
1601	#define SSL_F_SSL2_READ_INTERNAL 236
1602	#define SSL_F_SSL2_SET_CERTIFICATE 126
1603	#define SSL_F_SSL2_WRITE 127
1604	#define SSL_F_SSL3_ACCEPT 128
1605	#define SSL_F_SSL3_CALLBACK_CTRL 233
1606	#define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
1607	#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
1608	#define SSL_F_SSL3_CLIENT_HELLO 131
1609	#define SSL_F_SSL3_CONNECT 132
1610	#define SSL_F_SSL3_CTRL 213
1611	#define SSL_F_SSL3_CTX_CTRL 133
1612	#define SSL_F_SSL3_ENC 134
1613	#define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
1614	#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
1615	#define SSL_F_SSL3_GET_CERT_VERIFY 136
1616	#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
1617	#define SSL_F_SSL3_GET_CLIENT_HELLO 138
1618	#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
1619	#define SSL_F_SSL3_GET_FINISHED 140
1620	#define SSL_F_SSL3_GET_KEY_EXCHANGE 141
1621	#define SSL_F_SSL3_GET_MESSAGE 142
1622	#define SSL_F_SSL3_GET_RECORD 143
1623	#define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
1624	#define SSL_F_SSL3_GET_SERVER_DONE 145
1625	#define SSL_F_SSL3_GET_SERVER_HELLO 146
1626	#define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
1627	#define SSL_F_SSL3_PEEK 235
1628	#define SSL_F_SSL3_READ_BYTES 148
1629	#define SSL_F_SSL3_READ_N 149
1630	#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
1631	#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
1632	#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
1633	#define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
1634	#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
1635	#define SSL_F_SSL3_SEND_SERVER_HELLO 242
1636	#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
1637	#define SSL_F_SSL3_SETUP_BUFFERS 156
1638	#define SSL_F_SSL3_SETUP_KEY_BLOCK 157
1639	#define SSL_F_SSL3_WRITE_BYTES 158
1640	#define SSL_F_SSL3_WRITE_PENDING 159
1641	#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
1642	#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
1643	#define SSL_F_SSL_BAD_METHOD 160
1644	#define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
1645	#define SSL_F_SSL_CERT_DUP 221
1646	#define SSL_F_SSL_CERT_INST 222
1647	#define SSL_F_SSL_CERT_INSTANTIATE 214
1648	#define SSL_F_SSL_CERT_NEW 162
1649	#define SSL_F_SSL_CHECK_PRIVATE_KEY 163
1650	#define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
1651	#define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
1652	#define SSL_F_SSL_CLEAR 164
1653	#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
1654	#define SSL_F_SSL_CREATE_CIPHER_LIST 166
1655	#define SSL_F_SSL_CTRL 232
1656	#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
1657	#define SSL_F_SSL_CTX_NEW 169
1658	#define SSL_F_SSL_CTX_SET_CIPHER_LIST 1026
1659	#define SSL_F_SSL_CTX_SET_PURPOSE 226
1660	#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
1661	#define SSL_F_SSL_CTX_SET_SSL_VERSION 170
1662	#define SSL_F_SSL_CTX_SET_TRUST 229
1663	#define SSL_F_SSL_CTX_USE_CERTIFICATE 171
1664	#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
1665	#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
1666	#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
1667	#define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
1668	#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
1669	#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
1670	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
1671	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
1672	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
1673	#define SSL_F_SSL_DO_HANDSHAKE 180
1674	#define SSL_F_SSL_GET_NEW_SESSION 181
1675	#define SSL_F_SSL_GET_PREV_SESSION 217
1676	#define SSL_F_SSL_GET_SERVER_SEND_CERT 182
1677	#define SSL_F_SSL_GET_SIGN_PKEY 183
1678	#define SSL_F_SSL_INIT_WBIO_BUFFER 184
1679	#define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
1680	#define SSL_F_SSL_NEW 186
1681	#define SSL_F_SSL_PEEK 1025
1682	#define SSL_F_SSL_READ 223
1683	#define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
1684	#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
1685	#define SSL_F_SSL_SESSION_NEW 189
1686	#define SSL_F_SSL_SESSION_PRINT_FP 190
1687	#define SSL_F_SSL_SESS_CERT_NEW 225
1688	#define SSL_F_SSL_SET_CERT 191
1689	#define SSL_F_SSL_SET_CIPHER_LIST 1027
1690	#define SSL_F_SSL_SET_FD 192
1691	#define SSL_F_SSL_SET_PKEY 193
1692	#define SSL_F_SSL_SET_PURPOSE 227
1693	#define SSL_F_SSL_SET_RFD 194
1694	#define SSL_F_SSL_SET_SESSION 195
1695	#define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
1696	#define SSL_F_SSL_SET_TRUST 228
1697	#define SSL_F_SSL_SET_WFD 196
1698	#define SSL_F_SSL_SHUTDOWN 224
1699	#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
1700	#define SSL_F_SSL_UNDEFINED_FUNCTION 197
1701	#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
1702	#define SSL_F_SSL_USE_CERTIFICATE 198
1703	#define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
1704	#define SSL_F_SSL_USE_CERTIFICATE_FILE 200
1705	#define SSL_F_SSL_USE_PRIVATEKEY 201
1706	#define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
1707	#define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
1708	#define SSL_F_SSL_USE_RSAPRIVATEKEY 204
1709	#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
1710	#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
1711	#define SSL_F_SSL_VERIFY_CERT_CHAIN 207
1712	#define SSL_F_SSL_WRITE 208
1713	#define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
1714	#define SSL_F_TLS1_ENC 210
1715	#define SSL_F_TLS1_SETUP_KEY_BLOCK 211
1716	#define SSL_F_WRITE_PENDING 212
1717
1718	/* Reason codes. */
1719	#define SSL_R_APP_DATA_IN_HANDSHAKE 100
1720	#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1721	#define SSL_R_BAD_ALERT_RECORD 101
1722	#define SSL_R_BAD_AUTHENTICATION_TYPE 102
1723	#define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
1724	#define SSL_R_BAD_CHECKSUM 104
1725	#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
1726	#define SSL_R_BAD_DECOMPRESSION 107
1727	#define SSL_R_BAD_DH_G_LENGTH 108
1728	#define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
1729	#define SSL_R_BAD_DH_P_LENGTH 110
1730	#define SSL_R_BAD_DIGEST_LENGTH 111
1731	#define SSL_R_BAD_DSA_SIGNATURE 112
1732	#define SSL_R_BAD_ECC_CERT 1117
1733	#define SSL_R_BAD_ECDSA_SIGNATURE 1112
1734	#define SSL_R_BAD_ECPOINT 1113
1735	#define SSL_R_BAD_HELLO_REQUEST 105
1736	#define SSL_R_BAD_LENGTH 271
1737	#define SSL_R_BAD_MAC_DECODE 113
1738	#define SSL_R_BAD_MESSAGE_TYPE 114
1739	#define SSL_R_BAD_PACKET_LENGTH 115
1740	#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
1741	#define SSL_R_BAD_RESPONSE_ARGUMENT 117
1742	#define SSL_R_BAD_RSA_DECRYPT 118
1743	#define SSL_R_BAD_RSA_ENCRYPT 119
1744	#define SSL_R_BAD_RSA_E_LENGTH 120
1745	#define SSL_R_BAD_RSA_MODULUS_LENGTH 121
1746	#define SSL_R_BAD_RSA_SIGNATURE 122
1747	#define SSL_R_BAD_SIGNATURE 123
1748	#define SSL_R_BAD_SSL_FILETYPE 124
1749	#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
1750	#define SSL_R_BAD_STATE 126
1751	#define SSL_R_BAD_WRITE_RETRY 127
1752	#define SSL_R_BIO_NOT_SET 128
1753	#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
1754	#define SSL_R_BN_LIB 130
1755	#define SSL_R_CA_DN_LENGTH_MISMATCH 131
1756	#define SSL_R_CA_DN_TOO_LONG 132
1757	#define SSL_R_CCS_RECEIVED_EARLY 133
1758	#define SSL_R_CERTIFICATE_VERIFY_FAILED 134
1759	#define SSL_R_CERT_LENGTH_MISMATCH 135
1760	#define SSL_R_CHALLENGE_IS_DIFFERENT 136
1761	#define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
1762	#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
1763	#define SSL_R_CIPHER_TABLE_SRC_ERROR 139
1764	#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
1765	#define SSL_R_COMPRESSION_FAILURE 141
1766	#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 1120
1767	#define SSL_R_COMPRESSION_LIBRARY_ERROR 142
1768	#define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
1769	#define SSL_R_CONNECTION_TYPE_NOT_SET 144
1770	#define SSL_R_COOKIE_MISMATCH 2002
1771	#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
1772	#define SSL_R_DATA_LENGTH_TOO_LONG 146
1773	#define SSL_R_DECRYPTION_FAILED 147
1774	#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 1109
1775	#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
1776	#define SSL_R_DIGEST_CHECK_FAILED 149
1777	#define SSL_R_DUPLICATE_COMPRESSION_ID 1121
1778	#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 1119
1779	#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
1780	#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 1092
1781	#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
1782	#define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
1783	#define SSL_R_EXTRA_DATA_IN_MESSAGE 153
1784	#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
1785	#define SSL_R_HTTPS_PROXY_REQUEST 155
1786	#define SSL_R_HTTP_REQUEST 156
1787	#define SSL_R_ILLEGAL_PADDING 1110
1788	#define SSL_R_INVALID_CHALLENGE_LENGTH 158
1789	#define SSL_R_INVALID_COMMAND 280
1790	#define SSL_R_INVALID_PURPOSE 278
1791	#define SSL_R_INVALID_TRUST 279
1792	#define SSL_R_KEY_ARG_TOO_LONG 1112
1793	#define SSL_R_KRB5 1104
1794	#define SSL_R_KRB5_C_CC_PRINC 1094
1795	#define SSL_R_KRB5_C_GET_CRED 1095
1796	#define SSL_R_KRB5_C_INIT 1096
1797	#define SSL_R_KRB5_C_MK_REQ 1097
1798	#define SSL_R_KRB5_S_BAD_TICKET 1098
1799	#define SSL_R_KRB5_S_INIT 1099
1800	#define SSL_R_KRB5_S_RD_REQ 1108
1801	#define SSL_R_KRB5_S_TKT_EXPIRED 1105
1802	#define SSL_R_KRB5_S_TKT_NYV 1106
1803	#define SSL_R_KRB5_S_TKT_SKEW 1107
1804	#define SSL_R_LENGTH_MISMATCH 159
1805	#define SSL_R_LENGTH_TOO_SHORT 160
1806	#define SSL_R_LIBRARY_BUG 274
1807	#define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
1808	#define SSL_R_MASTER_KEY_TOO_LONG 1112
1809	#define SSL_R_MESSAGE_TOO_LONG 1111
1810	#define SSL_R_MISSING_DH_DSA_CERT 162
1811	#define SSL_R_MISSING_DH_KEY 163
1812	#define SSL_R_MISSING_DH_RSA_CERT 164
1813	#define SSL_R_MISSING_DSA_SIGNING_CERT 165
1814	#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
1815	#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
1816	#define SSL_R_MISSING_RSA_CERTIFICATE 168
1817	#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
1818	#define SSL_R_MISSING_RSA_SIGNING_CERT 170
1819	#define SSL_R_MISSING_TMP_DH_KEY 171
1820	#define SSL_R_MISSING_TMP_ECDH_KEY 1114
1821	#define SSL_R_MISSING_TMP_RSA_KEY 172
1822	#define SSL_R_MISSING_TMP_RSA_PKEY 173
1823	#define SSL_R_MISSING_VERIFY_MESSAGE 174
1824	#define SSL_R_NON_SSLV2_INITIAL_PACKET 175
1825	#define SSL_R_NO_CERTIFICATES_RETURNED 176
1826	#define SSL_R_NO_CERTIFICATE_ASSIGNED 177
1827	#define SSL_R_NO_CERTIFICATE_RETURNED 178
1828	#define SSL_R_NO_CERTIFICATE_SET 179
1829	#define SSL_R_NO_CERTIFICATE_SPECIFIED 180
1830	#define SSL_R_NO_CIPHERS_AVAILABLE 181
1831	#define SSL_R_NO_CIPHERS_PASSED 182
1832	#define SSL_R_NO_CIPHERS_SPECIFIED 183
1833	#define SSL_R_NO_CIPHER_LIST 184
1834	#define SSL_R_NO_CIPHER_MATCH 185
1835	#define SSL_R_NO_CLIENT_CERT_RECEIVED 186
1836	#define SSL_R_NO_COMPRESSION_SPECIFIED 187
1837	#define SSL_R_NO_METHOD_SPECIFIED 188
1838	#define SSL_R_NO_PRIVATEKEY 189
1839	#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
1840	#define SSL_R_NO_PROTOCOLS_AVAILABLE 191
1841	#define SSL_R_NO_PUBLICKEY 192
1842	#define SSL_R_NO_SHARED_CIPHER 193
1843	#define SSL_R_NO_VERIFY_CALLBACK 194
1844	#define SSL_R_NULL_SSL_CTX 195
1845	#define SSL_R_NULL_SSL_METHOD_PASSED 196
1846	#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
1847	#define SSL_R_PACKET_LENGTH_TOO_LONG 198
1848	#define SSL_R_PATH_TOO_LONG 270
1849	#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
1850	#define SSL_R_PEER_ERROR 200
1851	#define SSL_R_PEER_ERROR_CERTIFICATE 201
1852	#define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
1853	#define SSL_R_PEER_ERROR_NO_CIPHER 203
1854	#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
1855	#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
1856	#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
1857	#define SSL_R_PROTOCOL_IS_SHUTDOWN 207
1858	#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
1859	#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
1860	#define SSL_R_PUBLIC_KEY_NOT_RSA 210
1861	#define SSL_R_READ_BIO_NOT_SET 211
1862	#define SSL_R_READ_TIMEOUT_EXPIRED 2001
1863	#define SSL_R_READ_WRONG_PACKET_TYPE 212
1864	#define SSL_R_RECORD_LENGTH_MISMATCH 213
1865	#define SSL_R_RECORD_TOO_LARGE 214
1866	#define SSL_R_RECORD_TOO_SMALL 1093
1867	#define SSL_R_REQUIRED_CIPHER_MISSING 215
1868	#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
1869	#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
1870	#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
1871	#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
1872	#define SSL_R_SHORT_READ 219
1873	#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
1874	#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
1875	#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 1114
1876	#define SSL_R_SSL3_SESSION_ID_TOO_LONG 1113
1877	#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
1878	#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
1879	#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
1880	#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
1881	#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
1882	#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
1883	#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
1884	#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
1885	#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
1886	#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
1887	#define SSL_R_SSLV3_ALERT_PEER_ERROR_CERTIFICATE 223
1888	#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CERTIFICATE 224
1889	#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CIPHER 225
1890	#define SSL_R_SSLV3_ALERT_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 226
1891	#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
1892	#define SSL_R_SSLV3_ALERT_UNKNOWN_REMOTE_ERROR_TYPE 227
1893	#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
1894	#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
1895	#define SSL_R_SSL_HANDSHAKE_FAILURE 229
1896	#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
1897	#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 1102
1898	#define SSL_R_SSL_SESSION_ID_CONFLICT 1103
1899	#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
1900	#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 1101
1901	#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
1902	#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
1903	#define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
1904	#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
1905	#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
1906	#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
1907	#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
1908	#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
1909	#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
1910	#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
1911	#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
1912	#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
1913	#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
1914	#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
1915	#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
1916	#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
1917	#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
1918	#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
1919	#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 1115
1920	#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
1921	#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
1922	#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 1116
1923	#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
1924	#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
1925	#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
1926	#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
1927	#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
1928	#define SSL_R_UNEXPECTED_MESSAGE 244
1929	#define SSL_R_UNEXPECTED_RECORD 245
1930	#define SSL_R_UNINITIALIZED 276
1931	#define SSL_R_UNKNOWN_ALERT_TYPE 246
1932	#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
1933	#define SSL_R_UNKNOWN_CIPHER_RETURNED 248
1934	#define SSL_R_UNKNOWN_CIPHER_TYPE 249
1935	#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
1936	#define SSL_R_UNKNOWN_PKEY_TYPE 251
1937	#define SSL_R_UNKNOWN_PROTOCOL 252
1938	#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
1939	#define SSL_R_UNKNOWN_SSL_VERSION 254
1940	#define SSL_R_UNKNOWN_STATE 255
1941	#define SSL_R_UNSUPPORTED_CIPHER 256
1942	#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
1943	#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 1118
1944	#define SSL_R_UNSUPPORTED_OPTION 1091
1945	#define SSL_R_UNSUPPORTED_PROTOCOL 258
1946	#define SSL_R_UNSUPPORTED_SSL_VERSION 259
1947	#define SSL_R_WRITE_BIO_NOT_SET 260
1948	#define SSL_R_WRONG_CIPHER_RETURNED 261
1949	#define SSL_R_WRONG_MESSAGE_TYPE 262
1950	#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
1951	#define SSL_R_WRONG_SIGNATURE_LENGTH 264
1952	#define SSL_R_WRONG_SIGNATURE_SIZE 265
1953	#define SSL_R_WRONG_SSL_VERSION 266
1954	#define SSL_R_WRONG_VERSION_NUMBER 267
1955	#define SSL_R_X509_LIB 268
1956	#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
1957
1958	#ifdef __cplusplus
1959	}
1960	#endif
1961	#endif

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