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ssl.h @ 2

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[svn] * Proper SVN structure

Original author: Neo2003
Date: 2008-10-02 16:23:55-05:00

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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) 1998-2006 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_CAMELLIA "CAMELLIA"
286	#define SSL_TXT_MD5 "MD5"
287	#define SSL_TXT_SHA1 "SHA1"
288	#define SSL_TXT_SHA "SHA"
289	#define SSL_TXT_EXP "EXP"
290	#define SSL_TXT_EXPORT "EXPORT"
291	#define SSL_TXT_EXP40 "EXPORT40"
292	#define SSL_TXT_EXP56 "EXPORT56"
293	#define SSL_TXT_SSLV2 "SSLv2"
294	#define SSL_TXT_SSLV3 "SSLv3"
295	#define SSL_TXT_TLSV1 "TLSv1"
296	#define SSL_TXT_ALL "ALL"
297	#define SSL_TXT_ECC "ECCdraft" /* ECC ciphersuites are not yet official */
298
299	/*
300	* COMPLEMENTOF* definitions. These identifiers are used to (de-select)
301	* ciphers normally not being used.
302	* Example: "RC4" will activate all ciphers using RC4 including ciphers
303	* without authentication, which would normally disabled by DEFAULT (due
304	* the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
305	* will make sure that it is also disabled in the specific selection.
306	* COMPLEMENTOF* identifiers are portable between version, as adjustments
307	* to the default cipher setup will also be included here.
308	*
309	* COMPLEMENTOFDEFAULT does not experience the same special treatment that
310	* DEFAULT gets, as only selection is being done and no sorting as needed
311	* for DEFAULT.
312	*/
313	#define SSL_TXT_CMPALL "COMPLEMENTOFALL"
314	#define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
315
316	/* The following cipher list is used by default.
317	* It also is substituted when an application-defined cipher list string
318	* starts with 'DEFAULT'. */
319	#ifdef OPENSSL_NO_CAMELLIA
320	# define SSL_DEFAULT_CIPHER_LIST "ALL:!ADH:+RC4:@STRENGTH" /* low priority for RC4 */
321	#else
322	# define SSL_DEFAULT_CIPHER_LIST "AES:CAMELLIA:ALL:!ADH:+RC4:@STRENGTH" /* low priority for RC4 */
323	#endif
324
325	/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
326	#define SSL_SENT_SHUTDOWN 1
327	#define SSL_RECEIVED_SHUTDOWN 2
328
329	#ifdef __cplusplus
330	}
331	#endif
332
333	#ifdef __cplusplus
334	extern "C" {
335	#endif
336
337	#if (defined(OPENSSL_NO_RSA) \|\| defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
338	#define OPENSSL_NO_SSL2
339	#endif
340
341	#define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
342	#define SSL_FILETYPE_PEM X509_FILETYPE_PEM
343
344	/* This is needed to stop compilers complaining about the
345	* 'struct ssl_st *' function parameters used to prototype callbacks
346	* in SSL_CTX. */
347	typedef struct ssl_st *ssl_crock_st;
348
349	/* used to hold info on the particular ciphers used */
350	typedef struct ssl_cipher_st
351	{
352	int valid;
353	const char name; / text name */
354	unsigned long id; /* id, 4 bytes, first is version */
355	unsigned long algorithms; /* what ciphers are used */
356	unsigned long algo_strength; /* strength and export flags */
357	unsigned long algorithm2; /* Extra flags */
358	int strength_bits; /* Number of bits really used */
359	int alg_bits; /* Number of bits for algorithm */
360	unsigned long mask; /* used for matching */
361	unsigned long mask_strength; /* also used for matching */
362	} SSL_CIPHER;
363
364	DECLARE_STACK_OF(SSL_CIPHER)
365
366	typedef struct ssl_st SSL;
367	typedef struct ssl_ctx_st SSL_CTX;
368
369	/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
370	typedef struct ssl_method_st
371	{
372	int version;
373	int (ssl_new)(SSL s);
374	void (ssl_clear)(SSL s);
375	void (ssl_free)(SSL s);
376	int (ssl_accept)(SSL s);
377	int (ssl_connect)(SSL s);
378	int (ssl_read)(SSL s,void *buf,int len);
379	int (ssl_peek)(SSL s,void *buf,int len);
380	int (ssl_write)(SSL s,const void *buf,int len);
381	int (ssl_shutdown)(SSL s);
382	int (ssl_renegotiate)(SSL s);
383	int (ssl_renegotiate_check)(SSL s);
384	long (ssl_get_message)(SSL s, int st1, int stn, int mt, long
385	max, int *ok);
386	int (ssl_read_bytes)(SSL s, int type, unsigned char *buf, int len,
387	int peek);
388	int (ssl_write_bytes)(SSL s, int type, const void *buf_, int len);
389	int (ssl_dispatch_alert)(SSL s);
390	long (ssl_ctrl)(SSL s,int cmd,long larg,void *parg);
391	long (ssl_ctx_ctrl)(SSL_CTX ctx,int cmd,long larg,void *parg);
392	SSL_CIPHER (get_cipher_by_char)(const unsigned char *ptr);
393	int (put_cipher_by_char)(const SSL_CIPHER cipher,unsigned char *ptr);
394	int (ssl_pending)(const SSL s);
395	int (*num_ciphers)(void);
396	SSL_CIPHER (get_cipher)(unsigned ncipher);
397	struct ssl_method_st (get_ssl_method)(int version);
398	long (*get_timeout)(void);
399	struct ssl3_enc_method ssl3_enc; / Extra SSLv3/TLS stuff */
400	int (*ssl_version)(void);
401	long (ssl_callback_ctrl)(SSL s, int cb_id, void (*fp)(void));
402	long (ssl_ctx_callback_ctrl)(SSL_CTX s, int cb_id, void (*fp)(void));
403	} SSL_METHOD;
404
405	/* Lets make this into an ASN.1 type structure as follows
406	* SSL_SESSION_ID ::= SEQUENCE {
407	* version INTEGER, -- structure version number
408	* SSLversion INTEGER, -- SSL version number
409	* Cipher OCTET_STRING, -- the 3 byte cipher ID
410	* Session_ID OCTET_STRING, -- the Session ID
411	* Master_key OCTET_STRING, -- the master key
412	* KRB5_principal OCTET_STRING -- optional Kerberos principal
413	* Key_Arg [ 0 ] IMPLICIT OCTET_STRING, -- the optional Key argument
414	* Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
415	* Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
416	* Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
417	* Session_ID_context [ 4 ] EXPLICIT OCTET_STRING, -- the Session ID context
418	* Verify_result [ 5 ] EXPLICIT INTEGER -- X509_V_... code for `Peer'
419	* Compression [6] IMPLICIT ASN1_OBJECT -- compression OID XXXXX
420	* }
421	* Look in ssl/ssl_asn1.c for more details
422	* I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
423	*/
424	typedef struct ssl_session_st
425	{
426	int ssl_version; /* what ssl version session info is
427	* being kept in here? */
428
429	/* only really used in SSLv2 */
430	unsigned int key_arg_length;
431	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
432	int master_key_length;
433	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
434	/* session_id - valid? */
435	unsigned int session_id_length;
436	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
437	/* this is used to determine whether the session is being reused in
438	* the appropriate context. It is up to the application to set this,
439	* via SSL_new */
440	unsigned int sid_ctx_length;
441	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
442
443	#ifndef OPENSSL_NO_KRB5
444	unsigned int krb5_client_princ_len;
445	unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
446	#endif /* OPENSSL_NO_KRB5 */
447
448	int not_resumable;
449
450	/* The cert is the certificate used to establish this connection */
451	struct sess_cert_st /* SESS_CERT / sess_cert;
452
453	/* This is the cert for the other end.
454	* On clients, it will be the same as sess_cert->peer_key->x509
455	* (the latter is not enough as sess_cert is not retained
456	* in the external representation of sessions, see ssl_asn1.c). */
457	X509 *peer;
458	/* when app_verify_callback accepts a session where the peer's certificate
459	* is not ok, we must remember the error for session reuse: */
460	long verify_result; /* only for servers */
461
462	int references;
463	long timeout;
464	long time;
465
466	int compress_meth; /* Need to lookup the method */
467
468	SSL_CIPHER *cipher;
469	unsigned long cipher_id; /* when ASN.1 loaded, this
470	* needs to be used to load
471	* the 'cipher' structure */
472
473	STACK_OF(SSL_CIPHER) ciphers; / shared ciphers? */
474
475	CRYPTO_EX_DATA ex_data; /* application specific data */
476
477	/* These are used to make removal of session-ids more
478	* efficient and to implement a maximum cache size. */
479	struct ssl_session_st prev,next;
480	} SSL_SESSION;
481
482
483	#define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
484	#define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
485	#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
486	#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
487	#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
488	#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L /* no effect since 0.9.7h and 0.9.8b */
489	#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
490	#define SSL_OP_TLS_D5_BUG 0x00000100L
491	#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
492
493	/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
494	* in OpenSSL 0.9.6d. Usually (depending on the application protocol)
495	* the workaround is not needed. Unfortunately some broken SSL/TLS
496	* implementations cannot handle it at all, which is why we include
497	* it in SSL_OP_ALL. */
498	#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */
499
500	/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
501	* This used to be 0x000FFFFFL before 0.9.7. */
502	#define SSL_OP_ALL 0x00000FFFL
503
504	/* DTLS options */
505	#define SSL_OP_NO_QUERY_MTU 0x00001000L
506	/* Turn on Cookie Exchange (on relevant for servers) */
507	#define SSL_OP_COOKIE_EXCHANGE 0x00002000L
508
509	/* As server, disallow session resumption on renegotiation */
510	#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
511	/* If set, always create a new key when using tmp_ecdh parameters */
512	#define SSL_OP_SINGLE_ECDH_USE 0x00080000L
513	/* If set, always create a new key when using tmp_dh parameters */
514	#define SSL_OP_SINGLE_DH_USE 0x00100000L
515	/* Set to always use the tmp_rsa key when doing RSA operations,
516	* even when this violates protocol specs */
517	#define SSL_OP_EPHEMERAL_RSA 0x00200000L
518	/* Set on servers to choose the cipher according to the server's
519	* preferences */
520	#define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
521	/* If set, a server will allow a client to issue a SSLv3.0 version number
522	* as latest version supported in the premaster secret, even when TLSv1.0
523	* (version 3.1) was announced in the client hello. Normally this is
524	* forbidden to prevent version rollback attacks. */
525	#define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
526
527	#define SSL_OP_NO_SSLv2 0x01000000L
528	#define SSL_OP_NO_SSLv3 0x02000000L
529	#define SSL_OP_NO_TLSv1 0x04000000L
530
531	/* The next flag deliberately changes the ciphertest, this is a check
532	* for the PKCS#1 attack */
533	#define SSL_OP_PKCS1_CHECK_1 0x08000000L
534	#define SSL_OP_PKCS1_CHECK_2 0x10000000L
535	#define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
536	#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
537
538
539	/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
540	* when just a single record has been written): */
541	#define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
542	/* Make it possible to retry SSL_write() with changed buffer location
543	* (buffer contents must stay the same!); this is not the default to avoid
544	* the misconception that non-blocking SSL_write() behaves like
545	* non-blocking write(): */
546	#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
547	/* Never bother the application with retries if the transport
548	* is blocking: */
549	#define SSL_MODE_AUTO_RETRY 0x00000004L
550	/* Don't attempt to automatically build certificate chain */
551	#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
552
553
554	/* Note: SSL[_CTX]_set_{options,mode} use \|= op on the previous value,
555	* they cannot be used to clear bits. */
556
557	#define SSL_CTX_set_options(ctx,op) \
558	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
559	#define SSL_CTX_get_options(ctx) \
560	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
561	#define SSL_set_options(ssl,op) \
562	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
563	#define SSL_get_options(ssl) \
564	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
565
566	#define SSL_CTX_set_mode(ctx,op) \
567	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
568	#define SSL_CTX_get_mode(ctx) \
569	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
570	#define SSL_set_mode(ssl,op) \
571	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
572	#define SSL_get_mode(ssl) \
573	SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
574	#define SSL_set_mtu(ssl, mtu) \
575	SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
576
577
578	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));
579	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));
580	#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
581	#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
582
583
584
585	#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
586	#define SSL_MAX_CERT_LIST_DEFAULT 102430 / 30k max cert list :-) */
587	#else
588	#define SSL_MAX_CERT_LIST_DEFAULT 1024100 / 100k max cert list :-) */
589	#endif
590
591	#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
592
593	/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
594	* them. It is used to override the generation of SSL/TLS session IDs in a
595	* server. Return value should be zero on an error, non-zero to proceed. Also,
596	* callbacks should themselves check if the id they generate is unique otherwise
597	* the SSL handshake will fail with an error - callbacks can do this using the
598	* 'ssl' value they're passed by;
599	* SSL_has_matching_session_id(ssl, id, *id_len)
600	* The length value passed in is set at the maximum size the session ID can be.
601	* In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
602	* can alter this length to be less if desired, but under SSLv2 session IDs are
603	* supposed to be fixed at 16 bytes so the id will be padded after the callback
604	* returns in this case. It is also an error for the callback to set the size to
605	* zero. */
606	typedef int (GEN_SESSION_CB)(const SSL ssl, unsigned char *id,
607	unsigned int *id_len);
608
609	typedef struct ssl_comp_st
610	{
611	int id;
612	const char *name;
613	#ifndef OPENSSL_NO_COMP
614	COMP_METHOD *method;
615	#else
616	char *method;
617	#endif
618	} SSL_COMP;
619
620	DECLARE_STACK_OF(SSL_COMP)
621
622	struct ssl_ctx_st
623	{
624	SSL_METHOD *method;
625
626	STACK_OF(SSL_CIPHER) *cipher_list;
627	/* same as above but sorted for lookup */
628	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
629
630	struct x509_store_st /* X509_STORE / cert_store;
631	struct lhash_st /* LHASH / sessions; /* a set of SSL_SESSIONs */
632	/* Most session-ids that will be cached, default is
633	* SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
634	unsigned long session_cache_size;
635	struct ssl_session_st *session_cache_head;
636	struct ssl_session_st *session_cache_tail;
637
638	/* This can have one of 2 values, ored together,
639	* SSL_SESS_CACHE_CLIENT,
640	* SSL_SESS_CACHE_SERVER,
641	* Default is SSL_SESSION_CACHE_SERVER, which means only
642	* SSL_accept which cache SSL_SESSIONS. */
643	int session_cache_mode;
644
645	/* If timeout is not 0, it is the default timeout value set
646	* when SSL_new() is called. This has been put in to make
647	* life easier to set things up */
648	long session_timeout;
649
650	/* If this callback is not null, it will be called each
651	* time a session id is added to the cache. If this function
652	* returns 1, it means that the callback will do a
653	* SSL_SESSION_free() when it has finished using it. Otherwise,
654	* on 0, it means the callback has finished with it.
655	* If remove_session_cb is not null, it will be called when
656	* a session-id is removed from the cache. After the call,
657	* OpenSSL will SSL_SESSION_free() it. */
658	int (new_session_cb)(struct ssl_st ssl,SSL_SESSION *sess);
659	void (remove_session_cb)(struct ssl_ctx_st ctx,SSL_SESSION *sess);
660	SSL_SESSION (get_session_cb)(struct ssl_st *ssl,
661	unsigned char data,int len,int copy);
662
663	struct
664	{
665	int sess_connect; /* SSL new conn - started */
666	int sess_connect_renegotiate;/* SSL reneg - requested */
667	int sess_connect_good; /* SSL new conne/reneg - finished */
668	int sess_accept; /* SSL new accept - started */
669	int sess_accept_renegotiate;/* SSL reneg - requested */
670	int sess_accept_good; /* SSL accept/reneg - finished */
671	int sess_miss; /* session lookup misses */
672	int sess_timeout; /* reuse attempt on timeouted session */
673	int sess_cache_full; /* session removed due to full cache */
674	int sess_hit; /* session reuse actually done */
675	int sess_cb_hit; /* session-id that was not
676	* in the cache was
677	* passed back via the callback. This
678	* indicates that the application is
679	* supplying session-id's from other
680	* processes - spooky :-) */
681	} stats;
682
683	int references;
684
685	/* if defined, these override the X509_verify_cert() calls */
686	int (app_verify_callback)(X509_STORE_CTX , void *);
687	void *app_verify_arg;
688	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
689	* ('app_verify_callback' was called with just one argument) */
690
691	/* Default password callback. */
692	pem_password_cb *default_passwd_callback;
693
694	/* Default password callback user data. */
695	void *default_passwd_callback_userdata;
696
697	/* get client cert callback */
698	int (client_cert_cb)(SSL ssl, X509 x509, EVP_PKEY pkey);
699
700	/* cookie generate callback */
701	int (app_gen_cookie_cb)(SSL ssl, unsigned char *cookie,
702	unsigned int *cookie_len);
703
704	/* verify cookie callback */
705	int (app_verify_cookie_cb)(SSL ssl, unsigned char *cookie,
706	unsigned int cookie_len);
707
708	CRYPTO_EX_DATA ex_data;
709
710	const EVP_MD rsa_md5;/ For SSLv2 - name is 'ssl2-md5' */
711	const EVP_MD md5; / For SSLv3/TLSv1 'ssl3-md5' */
712	const EVP_MD sha1; / For SSLv3/TLSv1 'ssl3->sha1' */
713
714	STACK_OF(X509) *extra_certs;
715	STACK_OF(SSL_COMP) comp_methods; / stack of SSL_COMP, SSLv3/TLSv1 */
716
717
718	/* Default values used when no per-SSL value is defined follow */
719
720	void (info_callback)(const SSL ssl,int type,int val); /* used if SSL's info_callback is NULL */
721
722	/* what we put in client cert requests */
723	STACK_OF(X509_NAME) *client_CA;
724
725
726	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
727
728	unsigned long options;
729	unsigned long mode;
730	long max_cert_list;
731
732	struct cert_st /* CERT / cert;
733	int read_ahead;
734
735	/* callback that allows applications to peek at protocol messages */
736	void (msg_callback)(int write_p, int version, int content_type, const void buf, size_t len, SSL ssl, void arg);
737	void *msg_callback_arg;
738
739	int verify_mode;
740	unsigned int sid_ctx_length;
741	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
742	int (default_verify_callback)(int ok,X509_STORE_CTX ctx); /* called 'verify_callback' in the SSL */
743
744	/* Default generate session ID callback. */
745	GEN_SESSION_CB generate_session_id;
746
747	X509_VERIFY_PARAM *param;
748
749	#if 0
750	int purpose; /* Purpose setting */
751	int trust; /* Trust setting */
752	#endif
753
754	int quiet_shutdown;
755	};
756
757	#define SSL_SESS_CACHE_OFF 0x0000
758	#define SSL_SESS_CACHE_CLIENT 0x0001
759	#define SSL_SESS_CACHE_SERVER 0x0002
760	#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT\|SSL_SESS_CACHE_SERVER)
761	#define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
762	/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
763	#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
764	#define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
765	#define SSL_SESS_CACHE_NO_INTERNAL \
766	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP\|SSL_SESS_CACHE_NO_INTERNAL_STORE)
767
768	struct lhash_st SSL_CTX_sessions(SSL_CTX ctx);
769	#define SSL_CTX_sess_number(ctx) \
770	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
771	#define SSL_CTX_sess_connect(ctx) \
772	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
773	#define SSL_CTX_sess_connect_good(ctx) \
774	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
775	#define SSL_CTX_sess_connect_renegotiate(ctx) \
776	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
777	#define SSL_CTX_sess_accept(ctx) \
778	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
779	#define SSL_CTX_sess_accept_renegotiate(ctx) \
780	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
781	#define SSL_CTX_sess_accept_good(ctx) \
782	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
783	#define SSL_CTX_sess_hits(ctx) \
784	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
785	#define SSL_CTX_sess_cb_hits(ctx) \
786	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
787	#define SSL_CTX_sess_misses(ctx) \
788	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
789	#define SSL_CTX_sess_timeouts(ctx) \
790	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
791	#define SSL_CTX_sess_cache_full(ctx) \
792	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
793
794	void SSL_CTX_sess_set_new_cb(SSL_CTX ctx, int (new_session_cb)(struct ssl_st ssl,SSL_SESSION sess));
795	int (SSL_CTX_sess_get_new_cb(SSL_CTX ctx))(struct ssl_st ssl, SSL_SESSION sess);
796	void SSL_CTX_sess_set_remove_cb(SSL_CTX ctx, void (remove_session_cb)(struct ssl_ctx_st ctx,SSL_SESSION sess));
797	void (SSL_CTX_sess_get_remove_cb(SSL_CTX ctx))(struct ssl_ctx_st ctx, SSL_SESSION sess);
798	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));
799	SSL_SESSION (SSL_CTX_sess_get_get_cb(SSL_CTX ctx))(struct ssl_st ssl, unsigned char Data, int len, int copy);
800	void SSL_CTX_set_info_callback(SSL_CTX ctx, void (cb)(const SSL *ssl,int type,int val));
801	void (SSL_CTX_get_info_callback(SSL_CTX ctx))(const SSL *ssl,int type,int val);
802	void SSL_CTX_set_client_cert_cb(SSL_CTX ctx, int (client_cert_cb)(SSL ssl, X509 x509, EVP_PKEY *pkey));
803	int (SSL_CTX_get_client_cert_cb(SSL_CTX ctx))(SSL ssl, X509 x509, EVP_PKEY *pkey);
804	void SSL_CTX_set_cookie_generate_cb(SSL_CTX ctx, int (app_gen_cookie_cb)(SSL ssl, unsigned char cookie, unsigned int *cookie_len));
805	void SSL_CTX_set_cookie_verify_cb(SSL_CTX ctx, int (app_verify_cookie_cb)(SSL ssl, unsigned char cookie, unsigned int cookie_len));
806
807	#define SSL_NOTHING 1
808	#define SSL_WRITING 2
809	#define SSL_READING 3
810	#define SSL_X509_LOOKUP 4
811
812	/* These will only be used when doing non-blocking IO */
813	#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
814	#define SSL_want_read(s) (SSL_want(s) == SSL_READING)
815	#define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
816	#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
817
818	struct ssl_st
819	{
820	/* protocol version
821	* (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
822	*/
823	int version;
824	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
825
826	SSL_METHOD method; / SSLv3 */
827
828	/* There are 2 BIO's even though they are normally both the
829	* same. This is so data can be read and written to different
830	* handlers */
831
832	#ifndef OPENSSL_NO_BIO
833	BIO rbio; / used by SSL_read */
834	BIO wbio; / used by SSL_write */
835	BIO bbio; / used during session-id reuse to concatenate
836	* messages */
837	#else
838	char rbio; / used by SSL_read */
839	char wbio; / used by SSL_write */
840	char *bbio;
841	#endif
842	/* This holds a variable that indicates what we were doing
843	* when a 0 or -1 is returned. This is needed for
844	* non-blocking IO so we know what request needs re-doing when
845	* in SSL_accept or SSL_connect */
846	int rwstate;
847
848	/* true when we are actually in SSL_accept() or SSL_connect() */
849	int in_handshake;
850	int (handshake_func)(SSL );
851
852	/* Imagine that here's a boolean member "init" that is
853	* switched as soon as SSL_set_{accept/connect}_state
854	* is called for the first time, so that "state" and
855	* "handshake_func" are properly initialized. But as
856	* handshake_func is == 0 until then, we use this
857	* test instead of an "init" member.
858	*/
859
860	int server; /* are we the server side? - mostly used by SSL_clear*/
861
862	int new_session;/* 1 if we are to use a new session.
863	* 2 if we are a server and are inside a handshake
864	* (i.e. not just sending a HelloRequest)
865	* NB: For servers, the 'new' session may actually be a previously
866	* cached session or even the previous session unless
867	* SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
868	int quiet_shutdown;/* don't send shutdown packets */
869	int shutdown; /* we have shut things down, 0x01 sent, 0x02
870	* for received */
871	int state; /* where we are */
872	int rstate; /* where we are when reading */
873
874	BUF_MEM init_buf; / buffer used during init */
875	void init_msg; / pointer to handshake message body, set by ssl3_get_message() */
876	int init_num; /* amount read/written */
877	int init_off; /* amount read/written */
878
879	/* used internally to point at a raw packet */
880	unsigned char *packet;
881	unsigned int packet_length;
882
883	struct ssl2_state_st s2; / SSLv2 variables */
884	struct ssl3_state_st s3; / SSLv3 variables */
885	struct dtls1_state_st d1; / DTLSv1 variables */
886
887	int read_ahead; /* Read as many input bytes as possible
888	* (for non-blocking reads) */
889
890	/* callback that allows applications to peek at protocol messages */
891	void (msg_callback)(int write_p, int version, int content_type, const void buf, size_t len, SSL ssl, void arg);
892	void *msg_callback_arg;
893
894	int hit; /* reusing a previous session */
895
896	X509_VERIFY_PARAM *param;
897
898	#if 0
899	int purpose; /* Purpose setting */
900	int trust; /* Trust setting */
901	#endif
902
903	/* crypto */
904	STACK_OF(SSL_CIPHER) *cipher_list;
905	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
906
907	/* These are the ones being used, the ones in SSL_SESSION are
908	* the ones to be 'copied' into these ones */
909
910	EVP_CIPHER_CTX enc_read_ctx; / cryptographic state */
911	const EVP_MD read_hash; / used for mac generation */
912	#ifndef OPENSSL_NO_COMP
913	COMP_CTX expand; / uncompress */
914	#else
915	char *expand;
916	#endif
917
918	EVP_CIPHER_CTX enc_write_ctx; / cryptographic state */
919	const EVP_MD write_hash; / used for mac generation */
920	#ifndef OPENSSL_NO_COMP
921	COMP_CTX compress; / compression */
922	#else
923	char *compress;
924	#endif
925
926	/* session info */
927
928	/* client cert? */
929	/* This is used to hold the server certificate used */
930	struct cert_st /* CERT / cert;
931
932	/* the session_id_context is used to ensure sessions are only reused
933	* in the appropriate context */
934	unsigned int sid_ctx_length;
935	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
936
937	/* This can also be in the session once a session is established */
938	SSL_SESSION *session;
939
940	/* Default generate session ID callback. */
941	GEN_SESSION_CB generate_session_id;
942
943	/* Used in SSL2 and SSL3 */
944	int verify_mode; /* 0 don't care about verify failure.
945	* 1 fail if verify fails */
946	int (verify_callback)(int ok,X509_STORE_CTX ctx); /* fail if callback returns 0 */
947
948	void (info_callback)(const SSL ssl,int type,int val); /* optional informational callback */
949
950	int error; /* error bytes to be written */
951	int error_code; /* actual code */
952
953	#ifndef OPENSSL_NO_KRB5
954	KSSL_CTX kssl_ctx; / Kerberos 5 context */
955	#endif /* OPENSSL_NO_KRB5 */
956
957	SSL_CTX *ctx;
958	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
959	* and SSL_write() calls, good for nbio debuging :-) */
960	int debug;
961
962	/* extra application data */
963	long verify_result;
964	CRYPTO_EX_DATA ex_data;
965
966	/* for server side, keep the list of CA_dn we can use */
967	STACK_OF(X509_NAME) *client_CA;
968
969	int references;
970	unsigned long options; /* protocol behaviour */
971	unsigned long mode; /* API behaviour */
972	long max_cert_list;
973	int first_packet;
974	int client_version; /* what was passed, used for
975	* SSLv3/TLS rollback check */
976	};
977
978	#ifdef __cplusplus
979	}
980	#endif
981
982	#include <openssl/ssl2.h>
983	#include <openssl/ssl3.h>
984	#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
985	#include <openssl/dtls1.h> /* Datagram TLS */
986	#include <openssl/ssl23.h>
987
988	#ifdef __cplusplus
989	extern "C" {
990	#endif
991
992	/* compatibility */
993	#define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
994	#define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
995	#define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
996	#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
997	#define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
998	#define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
999
1000	/* The following are the possible values for ssl->state are are
1001	* used to indicate where we are up to in the SSL connection establishment.
1002	* The macros that follow are about the only things you should need to use
1003	* and even then, only when using non-blocking IO.
1004	* It can also be useful to work out where you were when the connection
1005	* failed */
1006
1007	#define SSL_ST_CONNECT 0x1000
1008	#define SSL_ST_ACCEPT 0x2000
1009	#define SSL_ST_MASK 0x0FFF
1010	#define SSL_ST_INIT (SSL_ST_CONNECT\|SSL_ST_ACCEPT)
1011	#define SSL_ST_BEFORE 0x4000
1012	#define SSL_ST_OK 0x03
1013	#define SSL_ST_RENEGOTIATE (0x04\|SSL_ST_INIT)
1014
1015	#define SSL_CB_LOOP 0x01
1016	#define SSL_CB_EXIT 0x02
1017	#define SSL_CB_READ 0x04
1018	#define SSL_CB_WRITE 0x08
1019	#define SSL_CB_ALERT 0x4000 /* used in callback */
1020	#define SSL_CB_READ_ALERT (SSL_CB_ALERT\|SSL_CB_READ)
1021	#define SSL_CB_WRITE_ALERT (SSL_CB_ALERT\|SSL_CB_WRITE)
1022	#define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT\|SSL_CB_LOOP)
1023	#define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT\|SSL_CB_EXIT)
1024	#define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT\|SSL_CB_LOOP)
1025	#define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT\|SSL_CB_EXIT)
1026	#define SSL_CB_HANDSHAKE_START 0x10
1027	#define SSL_CB_HANDSHAKE_DONE 0x20
1028
1029	/* Is the SSL_connection established? */
1030	#define SSL_get_state(a) SSL_state(a)
1031	#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1032	#define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1033	#define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1034	#define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1035	#define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1036
1037	/* The following 2 states are kept in ssl->rstate when reads fail,
1038	* you should not need these */
1039	#define SSL_ST_READ_HEADER 0xF0
1040	#define SSL_ST_READ_BODY 0xF1
1041	#define SSL_ST_READ_DONE 0xF2
1042
1043	/* Obtain latest Finished message
1044	* -- that we sent (SSL_get_finished)
1045	* -- that we expected from peer (SSL_get_peer_finished).
1046	* Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1047	size_t SSL_get_finished(const SSL s, void buf, size_t count);
1048	size_t SSL_get_peer_finished(const SSL s, void buf, size_t count);
1049
1050	/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1051	* are 'ored' with SSL_VERIFY_PEER if they are desired */
1052	#define SSL_VERIFY_NONE 0x00
1053	#define SSL_VERIFY_PEER 0x01
1054	#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1055	#define SSL_VERIFY_CLIENT_ONCE 0x04
1056
1057	#define OpenSSL_add_ssl_algorithms() SSL_library_init()
1058	#define SSLeay_add_ssl_algorithms() SSL_library_init()
1059
1060	/* this is for backward compatibility */
1061	#if 0 /* NEW_SSLEAY */
1062	#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1063	#define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
1064	#define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
1065	#define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
1066	#define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
1067	#endif
1068	/* More backward compatibility */
1069	#define SSL_get_cipher(s) \
1070	SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1071	#define SSL_get_cipher_bits(s,np) \
1072	SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1073	#define SSL_get_cipher_version(s) \
1074	SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1075	#define SSL_get_cipher_name(s) \
1076	SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1077	#define SSL_get_time(a) SSL_SESSION_get_time(a)
1078	#define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1079	#define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1080	#define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1081
1082	#if 1 /SSLEAY_MACROS/
1083	#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1084	#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1085	#define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1086	(char ()())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1087	#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)
1088	#define PEM_write_SSL_SESSION(fp,x) \
1089	PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1090	PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1091	#define PEM_write_bio_SSL_SESSION(bp,x) \
1092	PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
1093	#endif
1094
1095	#define SSL_AD_REASON_OFFSET 1000
1096	/* These alert types are for SSLv3 and TLSv1 */
1097	#define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1098	#define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1099	#define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1100	#define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1101	#define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1102	#define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1103	#define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1104	#define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1105	#define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1106	#define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1107	#define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1108	#define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1109	#define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1110	#define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1111	#define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1112	#define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1113	#define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1114	#define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1115	#define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
1116	#define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1117	#define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1118	#define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
1119	#define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1120	#define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1121
1122	#define SSL_ERROR_NONE 0
1123	#define SSL_ERROR_SSL 1
1124	#define SSL_ERROR_WANT_READ 2
1125	#define SSL_ERROR_WANT_WRITE 3
1126	#define SSL_ERROR_WANT_X509_LOOKUP 4
1127	#define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
1128	#define SSL_ERROR_ZERO_RETURN 6
1129	#define SSL_ERROR_WANT_CONNECT 7
1130	#define SSL_ERROR_WANT_ACCEPT 8
1131
1132	#define SSL_CTRL_NEED_TMP_RSA 1
1133	#define SSL_CTRL_SET_TMP_RSA 2
1134	#define SSL_CTRL_SET_TMP_DH 3
1135	#define SSL_CTRL_SET_TMP_ECDH 4
1136	#define SSL_CTRL_SET_TMP_RSA_CB 5
1137	#define SSL_CTRL_SET_TMP_DH_CB 6
1138	#define SSL_CTRL_SET_TMP_ECDH_CB 7
1139
1140	#define SSL_CTRL_GET_SESSION_REUSED 8
1141	#define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1142	#define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1143	#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1144	#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1145	#define SSL_CTRL_GET_FLAGS 13
1146	#define SSL_CTRL_EXTRA_CHAIN_CERT 14
1147
1148	#define SSL_CTRL_SET_MSG_CALLBACK 15
1149	#define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1150
1151	/* only applies to datagram connections */
1152	#define SSL_CTRL_SET_MTU 17
1153	/* Stats */
1154	#define SSL_CTRL_SESS_NUMBER 20
1155	#define SSL_CTRL_SESS_CONNECT 21
1156	#define SSL_CTRL_SESS_CONNECT_GOOD 22
1157	#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1158	#define SSL_CTRL_SESS_ACCEPT 24
1159	#define SSL_CTRL_SESS_ACCEPT_GOOD 25
1160	#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1161	#define SSL_CTRL_SESS_HIT 27
1162	#define SSL_CTRL_SESS_CB_HIT 28
1163	#define SSL_CTRL_SESS_MISSES 29
1164	#define SSL_CTRL_SESS_TIMEOUTS 30
1165	#define SSL_CTRL_SESS_CACHE_FULL 31
1166	#define SSL_CTRL_OPTIONS 32
1167	#define SSL_CTRL_MODE 33
1168
1169	#define SSL_CTRL_GET_READ_AHEAD 40
1170	#define SSL_CTRL_SET_READ_AHEAD 41
1171	#define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1172	#define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1173	#define SSL_CTRL_SET_SESS_CACHE_MODE 44
1174	#define SSL_CTRL_GET_SESS_CACHE_MODE 45
1175
1176	#define SSL_CTRL_GET_MAX_CERT_LIST 50
1177	#define SSL_CTRL_SET_MAX_CERT_LIST 51
1178
1179	#define SSL_session_reused(ssl) \
1180	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1181	#define SSL_num_renegotiations(ssl) \
1182	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1183	#define SSL_clear_num_renegotiations(ssl) \
1184	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1185	#define SSL_total_renegotiations(ssl) \
1186	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1187
1188	#define SSL_CTX_need_tmp_RSA(ctx) \
1189	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1190	#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1191	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1192	#define SSL_CTX_set_tmp_dh(ctx,dh) \
1193	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1194	#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1195	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1196
1197	#define SSL_need_tmp_RSA(ssl) \
1198	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1199	#define SSL_set_tmp_rsa(ssl,rsa) \
1200	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1201	#define SSL_set_tmp_dh(ssl,dh) \
1202	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1203	#define SSL_set_tmp_ecdh(ssl,ecdh) \
1204	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1205
1206	#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1207	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1208
1209	#ifndef OPENSSL_NO_BIO
1210	BIO_METHOD *BIO_f_ssl(void);
1211	BIO BIO_new_ssl(SSL_CTX ctx,int client);
1212	BIO BIO_new_ssl_connect(SSL_CTX ctx);
1213	BIO BIO_new_buffer_ssl_connect(SSL_CTX ctx);
1214	int BIO_ssl_copy_session_id(BIO to,BIO from);
1215	void BIO_ssl_shutdown(BIO *ssl_bio);
1216
1217	#endif
1218
1219	int SSL_CTX_set_cipher_list(SSL_CTX ,const char str);
1220	SSL_CTX SSL_CTX_new(SSL_METHOD meth);
1221	void SSL_CTX_free(SSL_CTX *);
1222	long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1223	long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1224	X509_STORE SSL_CTX_get_cert_store(const SSL_CTX );
1225	void SSL_CTX_set_cert_store(SSL_CTX ,X509_STORE );
1226	int SSL_want(const SSL *s);
1227	int SSL_clear(SSL *s);
1228
1229	void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1230
1231	SSL_CIPHER SSL_get_current_cipher(const SSL s);
1232	int SSL_CIPHER_get_bits(const SSL_CIPHER c,int alg_bits);
1233	char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
1234	const char * SSL_CIPHER_get_name(const SSL_CIPHER *c);
1235
1236	int SSL_get_fd(const SSL *s);
1237	int SSL_get_rfd(const SSL *s);
1238	int SSL_get_wfd(const SSL *s);
1239	const char * SSL_get_cipher_list(const SSL *s,int n);
1240	char * SSL_get_shared_ciphers(const SSL s, char buf, int len);
1241	int SSL_get_read_ahead(const SSL * s);
1242	int SSL_pending(const SSL *s);
1243	#ifndef OPENSSL_NO_SOCK
1244	int SSL_set_fd(SSL *s, int fd);
1245	int SSL_set_rfd(SSL *s, int fd);
1246	int SSL_set_wfd(SSL *s, int fd);
1247	#endif
1248	#ifndef OPENSSL_NO_BIO
1249	void SSL_set_bio(SSL s, BIO rbio,BIO *wbio);
1250	BIO * SSL_get_rbio(const SSL *s);
1251	BIO * SSL_get_wbio(const SSL *s);
1252	#endif
1253	int SSL_set_cipher_list(SSL s, const char str);
1254	void SSL_set_read_ahead(SSL *s, int yes);
1255	int SSL_get_verify_mode(const SSL *s);
1256	int SSL_get_verify_depth(const SSL *s);
1257	int (SSL_get_verify_callback(const SSL s))(int,X509_STORE_CTX *);
1258	void SSL_set_verify(SSL *s, int mode,
1259	int (callback)(int ok,X509_STORE_CTX ctx));
1260	void SSL_set_verify_depth(SSL *s, int depth);
1261	#ifndef OPENSSL_NO_RSA
1262	int SSL_use_RSAPrivateKey(SSL ssl, RSA rsa);
1263	#endif
1264	int SSL_use_RSAPrivateKey_ASN1(SSL ssl, unsigned char d, long len);
1265	int SSL_use_PrivateKey(SSL ssl, EVP_PKEY pkey);
1266	int SSL_use_PrivateKey_ASN1(int pk,SSL ssl, const unsigned char d, long len);
1267	int SSL_use_certificate(SSL ssl, X509 x);
1268	int SSL_use_certificate_ASN1(SSL ssl, const unsigned char d, int len);
1269
1270	#ifndef OPENSSL_NO_STDIO
1271	int SSL_use_RSAPrivateKey_file(SSL ssl, const char file, int type);
1272	int SSL_use_PrivateKey_file(SSL ssl, const char file, int type);
1273	int SSL_use_certificate_file(SSL ssl, const char file, int type);
1274	int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX ctx, const char file, int type);
1275	int SSL_CTX_use_PrivateKey_file(SSL_CTX ctx, const char file, int type);
1276	int SSL_CTX_use_certificate_file(SSL_CTX ctx, const char file, int type);
1277	int SSL_CTX_use_certificate_chain_file(SSL_CTX ctx, const char file); /* PEM type */
1278	STACK_OF(X509_NAME) SSL_load_client_CA_file(const char file);
1279	int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1280	const char *file);
1281	#ifndef OPENSSL_SYS_VMS
1282	#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1283	int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1284	const char *dir);
1285	#endif
1286	#endif
1287
1288	#endif
1289
1290	void SSL_load_error_strings(void );
1291	const char SSL_state_string(const SSL s);
1292	const char SSL_rstate_string(const SSL s);
1293	const char SSL_state_string_long(const SSL s);
1294	const char SSL_rstate_string_long(const SSL s);
1295	long SSL_SESSION_get_time(const SSL_SESSION *s);
1296	long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1297	long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1298	long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1299	void SSL_copy_session_id(SSL to,const SSL from);
1300
1301	SSL_SESSION *SSL_SESSION_new(void);
1302	unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
1303	int SSL_SESSION_cmp(const SSL_SESSION a,const SSL_SESSION b);
1304	const unsigned char SSL_SESSION_get_id(const SSL_SESSION s, unsigned int *len);
1305	#ifndef OPENSSL_NO_FP_API
1306	int SSL_SESSION_print_fp(FILE fp,const SSL_SESSION ses);
1307	#endif
1308	#ifndef OPENSSL_NO_BIO
1309	int SSL_SESSION_print(BIO fp,const SSL_SESSION ses);
1310	#endif
1311	void SSL_SESSION_free(SSL_SESSION *ses);
1312	int i2d_SSL_SESSION(SSL_SESSION in,unsigned char *pp);
1313	int SSL_set_session(SSL to, SSL_SESSION session);
1314	int SSL_CTX_add_session(SSL_CTX s, SSL_SESSION c);
1315	int SSL_CTX_remove_session(SSL_CTX ,SSL_SESSION c);
1316	int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1317	int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1318	int SSL_has_matching_session_id(const SSL ssl, const unsigned char id,
1319	unsigned int id_len);
1320	SSL_SESSION d2i_SSL_SESSION(SSL_SESSION a,const unsigned char *pp,
1321	long length);
1322
1323	#ifdef HEADER_X509_H
1324	X509 * SSL_get_peer_certificate(const SSL *s);
1325	#endif
1326
1327	STACK_OF(X509) SSL_get_peer_cert_chain(const SSL s);
1328
1329	int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1330	int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1331	int (SSL_CTX_get_verify_callback(const SSL_CTX ctx))(int,X509_STORE_CTX *);
1332	void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1333	int (callback)(int, X509_STORE_CTX ));
1334	void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1335	void SSL_CTX_set_cert_verify_callback(SSL_CTX ctx, int (cb)(X509_STORE_CTX ,void ), void *arg);
1336	#ifndef OPENSSL_NO_RSA
1337	int SSL_CTX_use_RSAPrivateKey(SSL_CTX ctx, RSA rsa);
1338	#endif
1339	int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX ctx, const unsigned char d, long len);
1340	int SSL_CTX_use_PrivateKey(SSL_CTX ctx, EVP_PKEY pkey);
1341	int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1342	const unsigned char *d, long len);
1343	int SSL_CTX_use_certificate(SSL_CTX ctx, X509 x);
1344	int SSL_CTX_use_certificate_ASN1(SSL_CTX ctx, int len, const unsigned char d);
1345
1346	void SSL_CTX_set_default_passwd_cb(SSL_CTX ctx, pem_password_cb cb);
1347	void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX ctx, void u);
1348
1349	int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1350	int SSL_check_private_key(const SSL *ctx);
1351
1352	int SSL_CTX_set_session_id_context(SSL_CTX ctx,const unsigned char sid_ctx,
1353	unsigned int sid_ctx_len);
1354
1355	SSL * SSL_new(SSL_CTX *ctx);
1356	int SSL_set_session_id_context(SSL ssl,const unsigned char sid_ctx,
1357	unsigned int sid_ctx_len);
1358
1359	int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1360	int SSL_set_purpose(SSL *s, int purpose);
1361	int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1362	int SSL_set_trust(SSL *s, int trust);
1363
1364	void SSL_free(SSL *ssl);
1365	int SSL_accept(SSL *ssl);
1366	int SSL_connect(SSL *ssl);
1367	int SSL_read(SSL ssl,void buf,int num);
1368	int SSL_peek(SSL ssl,void buf,int num);
1369	int SSL_write(SSL ssl,const void buf,int num);
1370	long SSL_ctrl(SSL ssl,int cmd, long larg, void parg);
1371	long SSL_callback_ctrl(SSL , int, void ()(void));
1372	long SSL_CTX_ctrl(SSL_CTX ctx,int cmd, long larg, void parg);
1373	long SSL_CTX_callback_ctrl(SSL_CTX , int, void ()(void));
1374
1375	int SSL_get_error(const SSL *s,int ret_code);
1376	const char SSL_get_version(const SSL s);
1377
1378	/* This sets the 'default' SSL version that SSL_new() will create */
1379	int SSL_CTX_set_ssl_version(SSL_CTX ctx,SSL_METHOD meth);
1380
1381	SSL_METHOD SSLv2_method(void); / SSLv2 */
1382	SSL_METHOD SSLv2_server_method(void); / SSLv2 */
1383	SSL_METHOD SSLv2_client_method(void); / SSLv2 */
1384
1385	SSL_METHOD SSLv3_method(void); / SSLv3 */
1386	SSL_METHOD SSLv3_server_method(void); / SSLv3 */
1387	SSL_METHOD SSLv3_client_method(void); / SSLv3 */
1388
1389	SSL_METHOD SSLv23_method(void); / SSLv3 but can rollback to v2 */
1390	SSL_METHOD SSLv23_server_method(void); / SSLv3 but can rollback to v2 */
1391	SSL_METHOD SSLv23_client_method(void); / SSLv3 but can rollback to v2 */
1392
1393	SSL_METHOD TLSv1_method(void); / TLSv1.0 */
1394	SSL_METHOD TLSv1_server_method(void); / TLSv1.0 */
1395	SSL_METHOD TLSv1_client_method(void); / TLSv1.0 */
1396
1397	SSL_METHOD DTLSv1_method(void); / DTLSv1.0 */
1398	SSL_METHOD DTLSv1_server_method(void); / DTLSv1.0 */
1399	SSL_METHOD DTLSv1_client_method(void); / DTLSv1.0 */
1400
1401	STACK_OF(SSL_CIPHER) SSL_get_ciphers(const SSL s);
1402
1403	int SSL_do_handshake(SSL *s);
1404	int SSL_renegotiate(SSL *s);
1405	int SSL_renegotiate_pending(SSL *s);
1406	int SSL_shutdown(SSL *s);
1407
1408	SSL_METHOD SSL_get_ssl_method(SSL s);
1409	int SSL_set_ssl_method(SSL s,SSL_METHOD method);
1410	const char *SSL_alert_type_string_long(int value);
1411	const char *SSL_alert_type_string(int value);
1412	const char *SSL_alert_desc_string_long(int value);
1413	const char *SSL_alert_desc_string(int value);
1414
1415	void SSL_set_client_CA_list(SSL s, STACK_OF(X509_NAME) name_list);
1416	void SSL_CTX_set_client_CA_list(SSL_CTX ctx, STACK_OF(X509_NAME) name_list);
1417	STACK_OF(X509_NAME) SSL_get_client_CA_list(const SSL s);
1418	STACK_OF(X509_NAME) SSL_CTX_get_client_CA_list(const SSL_CTX s);
1419	int SSL_add_client_CA(SSL ssl,X509 x);
1420	int SSL_CTX_add_client_CA(SSL_CTX ctx,X509 x);
1421
1422	void SSL_set_connect_state(SSL *s);
1423	void SSL_set_accept_state(SSL *s);
1424
1425	long SSL_get_default_timeout(const SSL *s);
1426
1427	int SSL_library_init(void );
1428
1429	char SSL_CIPHER_description(SSL_CIPHER ,char *buf,int size);
1430	STACK_OF(X509_NAME) SSL_dup_CA_list(STACK_OF(X509_NAME) sk);
1431
1432	SSL SSL_dup(SSL ssl);
1433
1434	X509 SSL_get_certificate(const SSL ssl);
1435	/* EVP_PKEY / struct evp_pkey_st SSL_get_privatekey(SSL *ssl);
1436
1437	void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1438	int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1439	void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1440	int SSL_get_quiet_shutdown(const SSL *ssl);
1441	void SSL_set_shutdown(SSL *ssl,int mode);
1442	int SSL_get_shutdown(const SSL *ssl);
1443	int SSL_version(const SSL *ssl);
1444	int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1445	int SSL_CTX_load_verify_locations(SSL_CTX ctx, const char CAfile,
1446	const char *CApath);
1447	#define SSL_get0_session SSL_get_session /* just peek at pointer */
1448	SSL_SESSION SSL_get_session(const SSL ssl);
1449	SSL_SESSION SSL_get1_session(SSL ssl); /* obtain a reference count */
1450	SSL_CTX SSL_get_SSL_CTX(const SSL ssl);
1451	void SSL_set_info_callback(SSL *ssl,
1452	void (cb)(const SSL ssl,int type,int val));
1453	void (SSL_get_info_callback(const SSL ssl))(const SSL *ssl,int type,int val);
1454	int SSL_state(const SSL *ssl);
1455
1456	void SSL_set_verify_result(SSL *ssl,long v);
1457	long SSL_get_verify_result(const SSL *ssl);
1458
1459	int SSL_set_ex_data(SSL ssl,int idx,void data);
1460	void SSL_get_ex_data(const SSL ssl,int idx);
1461	int SSL_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_SESSION_set_ex_data(SSL_SESSION ss,int idx,void data);
1465	void SSL_SESSION_get_ex_data(const SSL_SESSION ss,int idx);
1466	int SSL_SESSION_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_CTX_set_ex_data(SSL_CTX ssl,int idx,void data);
1470	void SSL_CTX_get_ex_data(const SSL_CTX ssl,int idx);
1471	int SSL_CTX_get_ex_new_index(long argl, void argp, CRYPTO_EX_new new_func,
1472	CRYPTO_EX_dup dup_func, CRYPTO_EX_free free_func);
1473
1474	int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1475
1476	#define SSL_CTX_sess_set_cache_size(ctx,t) \
1477	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1478	#define SSL_CTX_sess_get_cache_size(ctx) \
1479	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1480	#define SSL_CTX_set_session_cache_mode(ctx,m) \
1481	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1482	#define SSL_CTX_get_session_cache_mode(ctx) \
1483	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1484
1485	#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1486	#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1487	#define SSL_CTX_get_read_ahead(ctx) \
1488	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1489	#define SSL_CTX_set_read_ahead(ctx,m) \
1490	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1491	#define SSL_CTX_get_max_cert_list(ctx) \
1492	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1493	#define SSL_CTX_set_max_cert_list(ctx,m) \
1494	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1495	#define SSL_get_max_cert_list(ssl) \
1496	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1497	#define SSL_set_max_cert_list(ssl,m) \
1498	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1499
1500	/* NB: the keylength is only applicable when is_export is true */
1501	#ifndef OPENSSL_NO_RSA
1502	void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1503	RSA (cb)(SSL *ssl,int is_export,
1504	int keylength));
1505
1506	void SSL_set_tmp_rsa_callback(SSL *ssl,
1507	RSA (cb)(SSL *ssl,int is_export,
1508	int keylength));
1509	#endif
1510	#ifndef OPENSSL_NO_DH
1511	void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1512	DH (dh)(SSL *ssl,int is_export,
1513	int keylength));
1514	void SSL_set_tmp_dh_callback(SSL *ssl,
1515	DH (dh)(SSL *ssl,int is_export,
1516	int keylength));
1517	#endif
1518	#ifndef OPENSSL_NO_ECDH
1519	void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1520	EC_KEY (ecdh)(SSL *ssl,int is_export,
1521	int keylength));
1522	void SSL_set_tmp_ecdh_callback(SSL *ssl,
1523	EC_KEY (ecdh)(SSL *ssl,int is_export,
1524	int keylength));
1525	#endif
1526
1527	#ifndef OPENSSL_NO_COMP
1528	const COMP_METHOD SSL_get_current_compression(SSL s);
1529	const COMP_METHOD SSL_get_current_expansion(SSL s);
1530	const char SSL_COMP_get_name(const COMP_METHOD comp);
1531	STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1532	int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1533	#else
1534	const void SSL_get_current_compression(SSL s);
1535	const void SSL_get_current_expansion(SSL s);
1536	const char SSL_COMP_get_name(const void comp);
1537	void *SSL_COMP_get_compression_methods(void);
1538	int SSL_COMP_add_compression_method(int id,void *cm);
1539	#endif
1540
1541	/* BEGIN ERROR CODES */
1542	/* The following lines are auto generated by the script mkerr.pl. Any changes
1543	* made after this point may be overwritten when the script is next run.
1544	*/
1545	void ERR_load_SSL_strings(void);
1546
1547	/* Error codes for the SSL functions. */
1548
1549	/* Function codes. */
1550	#define SSL_F_CLIENT_CERTIFICATE 100
1551	#define SSL_F_CLIENT_FINISHED 167
1552	#define SSL_F_CLIENT_HELLO 101
1553	#define SSL_F_CLIENT_MASTER_KEY 102
1554	#define SSL_F_D2I_SSL_SESSION 103
1555	#define SSL_F_DO_DTLS1_WRITE 245
1556	#define SSL_F_DO_SSL3_WRITE 104
1557	#define SSL_F_DTLS1_ACCEPT 246
1558	#define SSL_F_DTLS1_BUFFER_RECORD 247
1559	#define SSL_F_DTLS1_CLIENT_HELLO 248
1560	#define SSL_F_DTLS1_CONNECT 249
1561	#define SSL_F_DTLS1_ENC 250
1562	#define SSL_F_DTLS1_GET_HELLO_VERIFY 251
1563	#define SSL_F_DTLS1_GET_MESSAGE 252
1564	#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253
1565	#define SSL_F_DTLS1_GET_RECORD 254
1566	#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255
1567	#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256
1568	#define SSL_F_DTLS1_PROCESS_RECORD 257
1569	#define SSL_F_DTLS1_READ_BYTES 258
1570	#define SSL_F_DTLS1_READ_FAILED 259
1571	#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260
1572	#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261
1573	#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262
1574	#define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263
1575	#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264
1576	#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265
1577	#define SSL_F_DTLS1_SEND_SERVER_HELLO 266
1578	#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267
1579	#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268
1580	#define SSL_F_GET_CLIENT_FINISHED 105
1581	#define SSL_F_GET_CLIENT_HELLO 106
1582	#define SSL_F_GET_CLIENT_MASTER_KEY 107
1583	#define SSL_F_GET_SERVER_FINISHED 108
1584	#define SSL_F_GET_SERVER_HELLO 109
1585	#define SSL_F_GET_SERVER_VERIFY 110
1586	#define SSL_F_I2D_SSL_SESSION 111
1587	#define SSL_F_READ_N 112
1588	#define SSL_F_REQUEST_CERTIFICATE 113
1589	#define SSL_F_SERVER_FINISH 239
1590	#define SSL_F_SERVER_HELLO 114
1591	#define SSL_F_SERVER_VERIFY 240
1592	#define SSL_F_SSL23_ACCEPT 115
1593	#define SSL_F_SSL23_CLIENT_HELLO 116
1594	#define SSL_F_SSL23_CONNECT 117
1595	#define SSL_F_SSL23_GET_CLIENT_HELLO 118
1596	#define SSL_F_SSL23_GET_SERVER_HELLO 119
1597	#define SSL_F_SSL23_PEEK 237
1598	#define SSL_F_SSL23_READ 120
1599	#define SSL_F_SSL23_WRITE 121
1600	#define SSL_F_SSL2_ACCEPT 122
1601	#define SSL_F_SSL2_CONNECT 123
1602	#define SSL_F_SSL2_ENC_INIT 124
1603	#define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
1604	#define SSL_F_SSL2_PEEK 234
1605	#define SSL_F_SSL2_READ 125
1606	#define SSL_F_SSL2_READ_INTERNAL 236
1607	#define SSL_F_SSL2_SET_CERTIFICATE 126
1608	#define SSL_F_SSL2_WRITE 127
1609	#define SSL_F_SSL3_ACCEPT 128
1610	#define SSL_F_SSL3_CALLBACK_CTRL 233
1611	#define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
1612	#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
1613	#define SSL_F_SSL3_CLIENT_HELLO 131
1614	#define SSL_F_SSL3_CONNECT 132
1615	#define SSL_F_SSL3_CTRL 213
1616	#define SSL_F_SSL3_CTX_CTRL 133
1617	#define SSL_F_SSL3_ENC 134
1618	#define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
1619	#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
1620	#define SSL_F_SSL3_GET_CERT_VERIFY 136
1621	#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
1622	#define SSL_F_SSL3_GET_CLIENT_HELLO 138
1623	#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
1624	#define SSL_F_SSL3_GET_FINISHED 140
1625	#define SSL_F_SSL3_GET_KEY_EXCHANGE 141
1626	#define SSL_F_SSL3_GET_MESSAGE 142
1627	#define SSL_F_SSL3_GET_RECORD 143
1628	#define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
1629	#define SSL_F_SSL3_GET_SERVER_DONE 145
1630	#define SSL_F_SSL3_GET_SERVER_HELLO 146
1631	#define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
1632	#define SSL_F_SSL3_PEEK 235
1633	#define SSL_F_SSL3_READ_BYTES 148
1634	#define SSL_F_SSL3_READ_N 149
1635	#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
1636	#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
1637	#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
1638	#define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
1639	#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
1640	#define SSL_F_SSL3_SEND_SERVER_HELLO 242
1641	#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
1642	#define SSL_F_SSL3_SETUP_BUFFERS 156
1643	#define SSL_F_SSL3_SETUP_KEY_BLOCK 157
1644	#define SSL_F_SSL3_WRITE_BYTES 158
1645	#define SSL_F_SSL3_WRITE_PENDING 159
1646	#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
1647	#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
1648	#define SSL_F_SSL_BAD_METHOD 160
1649	#define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
1650	#define SSL_F_SSL_CERT_DUP 221
1651	#define SSL_F_SSL_CERT_INST 222
1652	#define SSL_F_SSL_CERT_INSTANTIATE 214
1653	#define SSL_F_SSL_CERT_NEW 162
1654	#define SSL_F_SSL_CHECK_PRIVATE_KEY 163
1655	#define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
1656	#define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
1657	#define SSL_F_SSL_CLEAR 164
1658	#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
1659	#define SSL_F_SSL_CREATE_CIPHER_LIST 166
1660	#define SSL_F_SSL_CTRL 232
1661	#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
1662	#define SSL_F_SSL_CTX_NEW 169
1663	#define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
1664	#define SSL_F_SSL_CTX_SET_PURPOSE 226
1665	#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
1666	#define SSL_F_SSL_CTX_SET_SSL_VERSION 170
1667	#define SSL_F_SSL_CTX_SET_TRUST 229
1668	#define SSL_F_SSL_CTX_USE_CERTIFICATE 171
1669	#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
1670	#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
1671	#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
1672	#define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
1673	#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
1674	#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
1675	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
1676	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
1677	#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
1678	#define SSL_F_SSL_DO_HANDSHAKE 180
1679	#define SSL_F_SSL_GET_NEW_SESSION 181
1680	#define SSL_F_SSL_GET_PREV_SESSION 217
1681	#define SSL_F_SSL_GET_SERVER_SEND_CERT 182
1682	#define SSL_F_SSL_GET_SIGN_PKEY 183
1683	#define SSL_F_SSL_INIT_WBIO_BUFFER 184
1684	#define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
1685	#define SSL_F_SSL_NEW 186
1686	#define SSL_F_SSL_PEEK 270
1687	#define SSL_F_SSL_READ 223
1688	#define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
1689	#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
1690	#define SSL_F_SSL_SESSION_NEW 189
1691	#define SSL_F_SSL_SESSION_PRINT_FP 190
1692	#define SSL_F_SSL_SESS_CERT_NEW 225
1693	#define SSL_F_SSL_SET_CERT 191
1694	#define SSL_F_SSL_SET_CIPHER_LIST 271
1695	#define SSL_F_SSL_SET_FD 192
1696	#define SSL_F_SSL_SET_PKEY 193
1697	#define SSL_F_SSL_SET_PURPOSE 227
1698	#define SSL_F_SSL_SET_RFD 194
1699	#define SSL_F_SSL_SET_SESSION 195
1700	#define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
1701	#define SSL_F_SSL_SET_TRUST 228
1702	#define SSL_F_SSL_SET_WFD 196
1703	#define SSL_F_SSL_SHUTDOWN 224
1704	#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
1705	#define SSL_F_SSL_UNDEFINED_FUNCTION 197
1706	#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
1707	#define SSL_F_SSL_USE_CERTIFICATE 198
1708	#define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
1709	#define SSL_F_SSL_USE_CERTIFICATE_FILE 200
1710	#define SSL_F_SSL_USE_PRIVATEKEY 201
1711	#define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
1712	#define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
1713	#define SSL_F_SSL_USE_RSAPRIVATEKEY 204
1714	#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
1715	#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
1716	#define SSL_F_SSL_VERIFY_CERT_CHAIN 207
1717	#define SSL_F_SSL_WRITE 208
1718	#define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
1719	#define SSL_F_TLS1_ENC 210
1720	#define SSL_F_TLS1_SETUP_KEY_BLOCK 211
1721	#define SSL_F_WRITE_PENDING 212
1722
1723	/* Reason codes. */
1724	#define SSL_R_APP_DATA_IN_HANDSHAKE 100
1725	#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1726	#define SSL_R_BAD_ALERT_RECORD 101
1727	#define SSL_R_BAD_AUTHENTICATION_TYPE 102
1728	#define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
1729	#define SSL_R_BAD_CHECKSUM 104
1730	#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
1731	#define SSL_R_BAD_DECOMPRESSION 107
1732	#define SSL_R_BAD_DH_G_LENGTH 108
1733	#define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
1734	#define SSL_R_BAD_DH_P_LENGTH 110
1735	#define SSL_R_BAD_DIGEST_LENGTH 111
1736	#define SSL_R_BAD_DSA_SIGNATURE 112
1737	#define SSL_R_BAD_ECC_CERT 304
1738	#define SSL_R_BAD_ECDSA_SIGNATURE 305
1739	#define SSL_R_BAD_ECPOINT 306
1740	#define SSL_R_BAD_HELLO_REQUEST 105
1741	#define SSL_R_BAD_LENGTH 271
1742	#define SSL_R_BAD_MAC_DECODE 113
1743	#define SSL_R_BAD_MESSAGE_TYPE 114
1744	#define SSL_R_BAD_PACKET_LENGTH 115
1745	#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
1746	#define SSL_R_BAD_RESPONSE_ARGUMENT 117
1747	#define SSL_R_BAD_RSA_DECRYPT 118
1748	#define SSL_R_BAD_RSA_ENCRYPT 119
1749	#define SSL_R_BAD_RSA_E_LENGTH 120
1750	#define SSL_R_BAD_RSA_MODULUS_LENGTH 121
1751	#define SSL_R_BAD_RSA_SIGNATURE 122
1752	#define SSL_R_BAD_SIGNATURE 123
1753	#define SSL_R_BAD_SSL_FILETYPE 124
1754	#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
1755	#define SSL_R_BAD_STATE 126
1756	#define SSL_R_BAD_WRITE_RETRY 127
1757	#define SSL_R_BIO_NOT_SET 128
1758	#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
1759	#define SSL_R_BN_LIB 130
1760	#define SSL_R_CA_DN_LENGTH_MISMATCH 131
1761	#define SSL_R_CA_DN_TOO_LONG 132
1762	#define SSL_R_CCS_RECEIVED_EARLY 133
1763	#define SSL_R_CERTIFICATE_VERIFY_FAILED 134
1764	#define SSL_R_CERT_LENGTH_MISMATCH 135
1765	#define SSL_R_CHALLENGE_IS_DIFFERENT 136
1766	#define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
1767	#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
1768	#define SSL_R_CIPHER_TABLE_SRC_ERROR 139
1769	#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
1770	#define SSL_R_COMPRESSION_FAILURE 141
1771	#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307
1772	#define SSL_R_COMPRESSION_LIBRARY_ERROR 142
1773	#define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
1774	#define SSL_R_CONNECTION_TYPE_NOT_SET 144
1775	#define SSL_R_COOKIE_MISMATCH 308
1776	#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
1777	#define SSL_R_DATA_LENGTH_TOO_LONG 146
1778	#define SSL_R_DECRYPTION_FAILED 147
1779	#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281
1780	#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
1781	#define SSL_R_DIGEST_CHECK_FAILED 149
1782	#define SSL_R_DUPLICATE_COMPRESSION_ID 309
1783	#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
1784	#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
1785	#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
1786	#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
1787	#define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
1788	#define SSL_R_EXTRA_DATA_IN_MESSAGE 153
1789	#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
1790	#define SSL_R_HTTPS_PROXY_REQUEST 155
1791	#define SSL_R_HTTP_REQUEST 156
1792	#define SSL_R_ILLEGAL_PADDING 283
1793	#define SSL_R_INVALID_CHALLENGE_LENGTH 158
1794	#define SSL_R_INVALID_COMMAND 280
1795	#define SSL_R_INVALID_PURPOSE 278
1796	#define SSL_R_INVALID_TRUST 279
1797	#define SSL_R_KEY_ARG_TOO_LONG 284
1798	#define SSL_R_KRB5 285
1799	#define SSL_R_KRB5_C_CC_PRINC 286
1800	#define SSL_R_KRB5_C_GET_CRED 287
1801	#define SSL_R_KRB5_C_INIT 288
1802	#define SSL_R_KRB5_C_MK_REQ 289
1803	#define SSL_R_KRB5_S_BAD_TICKET 290
1804	#define SSL_R_KRB5_S_INIT 291
1805	#define SSL_R_KRB5_S_RD_REQ 292
1806	#define SSL_R_KRB5_S_TKT_EXPIRED 293
1807	#define SSL_R_KRB5_S_TKT_NYV 294
1808	#define SSL_R_KRB5_S_TKT_SKEW 295
1809	#define SSL_R_LENGTH_MISMATCH 159
1810	#define SSL_R_LENGTH_TOO_SHORT 160
1811	#define SSL_R_LIBRARY_BUG 274
1812	#define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
1813	#define SSL_R_MESSAGE_TOO_LONG 296
1814	#define SSL_R_MISSING_DH_DSA_CERT 162
1815	#define SSL_R_MISSING_DH_KEY 163
1816	#define SSL_R_MISSING_DH_RSA_CERT 164
1817	#define SSL_R_MISSING_DSA_SIGNING_CERT 165
1818	#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
1819	#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
1820	#define SSL_R_MISSING_RSA_CERTIFICATE 168
1821	#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
1822	#define SSL_R_MISSING_RSA_SIGNING_CERT 170
1823	#define SSL_R_MISSING_TMP_DH_KEY 171
1824	#define SSL_R_MISSING_TMP_ECDH_KEY 311
1825	#define SSL_R_MISSING_TMP_RSA_KEY 172
1826	#define SSL_R_MISSING_TMP_RSA_PKEY 173
1827	#define SSL_R_MISSING_VERIFY_MESSAGE 174
1828	#define SSL_R_NON_SSLV2_INITIAL_PACKET 175
1829	#define SSL_R_NO_CERTIFICATES_RETURNED 176
1830	#define SSL_R_NO_CERTIFICATE_ASSIGNED 177
1831	#define SSL_R_NO_CERTIFICATE_RETURNED 178
1832	#define SSL_R_NO_CERTIFICATE_SET 179
1833	#define SSL_R_NO_CERTIFICATE_SPECIFIED 180
1834	#define SSL_R_NO_CIPHERS_AVAILABLE 181
1835	#define SSL_R_NO_CIPHERS_PASSED 182
1836	#define SSL_R_NO_CIPHERS_SPECIFIED 183
1837	#define SSL_R_NO_CIPHER_LIST 184
1838	#define SSL_R_NO_CIPHER_MATCH 185
1839	#define SSL_R_NO_CLIENT_CERT_RECEIVED 186
1840	#define SSL_R_NO_COMPRESSION_SPECIFIED 187
1841	#define SSL_R_NO_METHOD_SPECIFIED 188
1842	#define SSL_R_NO_PRIVATEKEY 189
1843	#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
1844	#define SSL_R_NO_PROTOCOLS_AVAILABLE 191
1845	#define SSL_R_NO_PUBLICKEY 192
1846	#define SSL_R_NO_SHARED_CIPHER 193
1847	#define SSL_R_NO_VERIFY_CALLBACK 194
1848	#define SSL_R_NULL_SSL_CTX 195
1849	#define SSL_R_NULL_SSL_METHOD_PASSED 196
1850	#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
1851	#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
1852	#define SSL_R_PACKET_LENGTH_TOO_LONG 198
1853	#define SSL_R_PATH_TOO_LONG 270
1854	#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
1855	#define SSL_R_PEER_ERROR 200
1856	#define SSL_R_PEER_ERROR_CERTIFICATE 201
1857	#define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
1858	#define SSL_R_PEER_ERROR_NO_CIPHER 203
1859	#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
1860	#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
1861	#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
1862	#define SSL_R_PROTOCOL_IS_SHUTDOWN 207
1863	#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
1864	#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
1865	#define SSL_R_PUBLIC_KEY_NOT_RSA 210
1866	#define SSL_R_READ_BIO_NOT_SET 211
1867	#define SSL_R_READ_TIMEOUT_EXPIRED 312
1868	#define SSL_R_READ_WRONG_PACKET_TYPE 212
1869	#define SSL_R_RECORD_LENGTH_MISMATCH 213
1870	#define SSL_R_RECORD_TOO_LARGE 214
1871	#define SSL_R_RECORD_TOO_SMALL 298
1872	#define SSL_R_REQUIRED_CIPHER_MISSING 215
1873	#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
1874	#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
1875	#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
1876	#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
1877	#define SSL_R_SHORT_READ 219
1878	#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
1879	#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
1880	#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
1881	#define SSL_R_SSL3_SESSION_ID_TOO_LONG 300
1882	#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
1883	#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
1884	#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
1885	#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
1886	#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
1887	#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
1888	#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
1889	#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
1890	#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
1891	#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
1892	#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
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 301
1898	#define SSL_R_SSL_SESSION_ID_CONFLICT 302
1899	#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
1900	#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303
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 313
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 314
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 315
1944	#define SSL_R_UNSUPPORTED_PROTOCOL 258
1945	#define SSL_R_UNSUPPORTED_SSL_VERSION 259
1946	#define SSL_R_WRITE_BIO_NOT_SET 260
1947	#define SSL_R_WRONG_CIPHER_RETURNED 261
1948	#define SSL_R_WRONG_MESSAGE_TYPE 262
1949	#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
1950	#define SSL_R_WRONG_SIGNATURE_LENGTH 264
1951	#define SSL_R_WRONG_SIGNATURE_SIZE 265
1952	#define SSL_R_WRONG_SSL_VERSION 266
1953	#define SSL_R_WRONG_VERSION_NUMBER 267
1954	#define SSL_R_X509_LIB 268
1955	#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
1956
1957	#ifdef __cplusplus
1958	}
1959	#endif
1960	#endif

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