ssl.h revision 273415
150472Speter/* ssl/ssl.h */
235947Speter/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3135961Sdougb * All rights reserved.
4135961Sdougb *
5135961Sdougb * This package is an SSL implementation written
6135961Sdougb * by Eric Young (eay@cryptsoft.com).
7110516Skeramida * The implementation was written so as to conform with Netscapes SSL.
887262Scjc *
9110516Skeramida * This library is free for commercial and non-commercial use as long as
1035832Sache * the following conditions are aheared to.  The following conditions
1135832Sache * apply to all code found in this distribution, be it the RC4, RSA,
12170914Sdougb * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13135875Sdougb * included with this distribution is covered by the same copyright terms
14135875Sdougb * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15135875Sdougb *
16135918Sdougb * Copyright remains Eric Young's, and as such any Copyright notices in
1735832Sache * the code are not to be removed.
18135961Sdougb * If this package is used in a product, Eric Young should be given attribution
19135961Sdougb * as the author of the parts of the library used.
20135961Sdougb * This can be in the form of a textual message at program startup or
21135961Sdougb * in documentation (online or textual) provided with the package.
22135961Sdougb *
23135961Sdougb * Redistribution and use in source and binary forms, with or without
24135961Sdougb * modification, are permitted provided that the following conditions
25135961Sdougb * are met:
26135961Sdougb * 1. Redistributions of source code must retain the copyright
27135961Sdougb *    notice, this list of conditions and the following disclaimer.
28171698Sdougb * 2. Redistributions in binary form must reproduce the above copyright
29171698Sdougb *    notice, this list of conditions and the following disclaimer in the
30171698Sdougb *    documentation and/or other materials provided with the distribution.
31171698Sdougb * 3. All advertising materials mentioning features or use of this software
32171698Sdougb *    must display the following acknowledgement:
33171698Sdougb *    "This product includes cryptographic software written by
3435832Sache *     Eric Young (eay@cryptsoft.com)"
3535832Sache *    The word 'cryptographic' can be left out if the rouines from the library
3635832Sache *    being used are not cryptographic related :-).
3735947Speter * 4. If you include any Windows specific code (or a derivative thereof) from
38170914Sdougb *    the apps directory (application code) you must include an acknowledgement:
3935832Sache *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
4035947Speter *
4135832Sache * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
4235832Sache * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
4335832Sache * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
4435832Sache * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
4535832Sache * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
4635832Sache * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
4735832Sache * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
4835832Sache * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49180478Sdougb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50180478Sdougb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51180478Sdougb * SUCH DAMAGE.
52180478Sdougb *
53180478Sdougb * The licence and distribution terms for any publically available version or
54180478Sdougb * derivative of this code cannot be changed.  i.e. this code cannot simply be
55180478Sdougb * copied and put under another distribution licence
56180478Sdougb * [including the GNU Public Licence.]
57180478Sdougb */
58180478Sdougb/* ====================================================================
59180478Sdougb * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
60180478Sdougb *
61180478Sdougb * Redistribution and use in source and binary forms, with or without
6235832Sache * modification, are permitted provided that the following conditions
6335832Sache * are met:
6435832Sache *
65110516Skeramida * 1. Redistributions of source code must retain the above copyright
6635832Sache *    notice, this list of conditions and the following disclaimer.
6735832Sache *
68171698Sdougb * 2. Redistributions in binary form must reproduce the above copyright
69171698Sdougb *    notice, this list of conditions and the following disclaimer in
70171698Sdougb *    the documentation and/or other materials provided with the
71170914Sdougb *    distribution.
72170914Sdougb *
73170914Sdougb * 3. All advertising materials mentioning features or use of this
74170914Sdougb *    software must display the following acknowledgment:
75170914Sdougb *    "This product includes software developed by the OpenSSL Project
76170914Sdougb *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77171865Sdougb *
78171865Sdougb * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79171865Sdougb *    endorse or promote products derived from this software without
80171865Sdougb *    prior written permission. For written permission, please contact
81171865Sdougb *    openssl-core@openssl.org.
82171865Sdougb *
83171698Sdougb * 5. Products derived from this software may not be called "OpenSSL"
84171698Sdougb *    nor may "OpenSSL" appear in their names without prior written
85170914Sdougb *    permission of the OpenSSL Project.
86171698Sdougb *
8735832Sache * 6. Redistributions of any form whatsoever must retain the following
88170914Sdougb *    acknowledgment:
89170914Sdougb *    "This product includes software developed by the OpenSSL Project
90170914Sdougb *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91171865Sdougb *
92170914Sdougb * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93170914Sdougb * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
9435832Sache * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95170914Sdougb * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96170914Sdougb * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97170914Sdougb * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98170914Sdougb * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99171865Sdougb * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100170914Sdougb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101170914Sdougb * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
10235832Sache * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103170914Sdougb * OF THE POSSIBILITY OF SUCH DAMAGE.
104170914Sdougb * ====================================================================
105170914Sdougb *
106170914Sdougb * This product includes cryptographic software written by Eric Young
107171865Sdougb * (eay@cryptsoft.com).  This product includes software written by Tim
108170914Sdougb * Hudson (tjh@cryptsoft.com).
109170914Sdougb *
110107254Sume */
111171698Sdougb/* ====================================================================
112107254Sume * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
113170914Sdougb *
114170914Sdougb * Redistribution and use in source and binary forms, with or without
115170914Sdougb * modification, are permitted provided that the following conditions
116170914Sdougb * are met:
117170914Sdougb *
118170914Sdougb * 1. Redistributions of source code must retain the above copyright
119170914Sdougb *    notice, this list of conditions and the following disclaimer.
120170914Sdougb *
121170914Sdougb * 2. Redistributions in binary form must reproduce the above copyright
122170914Sdougb *    notice, this list of conditions and the following disclaimer in
123170914Sdougb *    the documentation and/or other materials provided with the
124170914Sdougb *    distribution.
125170914Sdougb *
126170914Sdougb * 3. All advertising materials mentioning features or use of this
127170914Sdougb *    software must display the following acknowledgment:
128170914Sdougb *    "This product includes software developed by the OpenSSL Project
129170914Sdougb *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
130170914Sdougb *
131170914Sdougb * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
132170914Sdougb *    endorse or promote products derived from this software without
133170914Sdougb *    prior written permission. For written permission, please contact
134170914Sdougb *    openssl-core@openssl.org.
135170914Sdougb *
136170914Sdougb * 5. Products derived from this software may not be called "OpenSSL"
137170914Sdougb *    nor may "OpenSSL" appear in their names without prior written
138170914Sdougb *    permission of the OpenSSL Project.
139170914Sdougb *
140170914Sdougb * 6. Redistributions of any form whatsoever must retain the following
141170914Sdougb *    acknowledgment:
142170914Sdougb *    "This product includes software developed by the OpenSSL Project
143170914Sdougb *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
144170914Sdougb *
145170914Sdougb * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
146170914Sdougb * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
147170914Sdougb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
148170914Sdougb * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
149170914Sdougb * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
150170914Sdougb * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
151170914Sdougb * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
152170914Sdougb * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
153170914Sdougb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
154170914Sdougb * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
155170914Sdougb * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
156171865Sdougb * OF THE POSSIBILITY OF SUCH DAMAGE.
157171865Sdougb * ====================================================================
158171865Sdougb *
159170914Sdougb * This product includes cryptographic software written by Eric Young
160170914Sdougb * (eay@cryptsoft.com).  This product includes software written by Tim
161170914Sdougb * Hudson (tjh@cryptsoft.com).
162170914Sdougb *
163170914Sdougb */
164170914Sdougb/* ====================================================================
165170914Sdougb * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
166170914Sdougb * ECC cipher suite support in OpenSSL originally developed by
167170914Sdougb * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
168170914Sdougb */
169170914Sdougb
170170914Sdougb#ifndef HEADER_SSL_H
171170914Sdougb#define HEADER_SSL_H
172170914Sdougb
173170914Sdougb#include <openssl/e_os2.h>
174170914Sdougb
175170914Sdougb#ifndef OPENSSL_NO_COMP
176170914Sdougb#include <openssl/comp.h>
177170914Sdougb#endif
178170914Sdougb#ifndef OPENSSL_NO_BIO
179170914Sdougb#include <openssl/bio.h>
180170914Sdougb#endif
181170914Sdougb#ifndef OPENSSL_NO_DEPRECATED
182170914Sdougb#ifndef OPENSSL_NO_X509
183170914Sdougb#include <openssl/x509.h>
184170914Sdougb#endif
185170914Sdougb#include <openssl/crypto.h>
186170914Sdougb#include <openssl/lhash.h>
187170914Sdougb#include <openssl/buffer.h>
188170914Sdougb#endif
189170914Sdougb#include <openssl/pem.h>
190170914Sdougb#include <openssl/hmac.h>
191170914Sdougb
192170914Sdougb#include <openssl/kssl.h>
193170914Sdougb#include <openssl/safestack.h>
194170914Sdougb#include <openssl/symhacks.h>
195170914Sdougb
196170914Sdougb#ifdef  __cplusplus
197170914Sdougbextern "C" {
198170914Sdougb#endif
199170914Sdougb
200170914Sdougb/* SSLeay version number for ASN.1 encoding of the session information */
201170914Sdougb/* Version 0 - initial version
202170914Sdougb * Version 1 - added the optional peer certificate
203170914Sdougb */
204170914Sdougb#define SSL_SESSION_ASN1_VERSION 0x0001
205170914Sdougb
206170914Sdougb/* text strings for the ciphers */
207170914Sdougb#define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
208170914Sdougb#define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
209170914Sdougb#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
210170914Sdougb#define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
211170914Sdougb#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
212170914Sdougb#define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
213170914Sdougb#define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
214170914Sdougb#define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
215170914Sdougb#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
216170914Sdougb#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
217170914Sdougb
218170914Sdougb/*    VRS Additional Kerberos5 entries
219170914Sdougb */
220170914Sdougb#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
221170914Sdougb#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
222170914Sdougb#define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
223170914Sdougb#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
224170914Sdougb#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
225170914Sdougb#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
226170914Sdougb#define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
227170914Sdougb#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
228170914Sdougb
229170914Sdougb#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
230170914Sdougb#define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
23135832Sache#define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
23235832Sache#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
23335947Speter#define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
234135910Sdougb#define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
235135910Sdougb
23635947Speter#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
237170914Sdougb#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
23835947Speter#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
239170914Sdougb#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
240170914Sdougb#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
241170914Sdougb#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
24235947Speter#define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
243170914Sdougb
244170914Sdougb#define SSL_MAX_SSL_SESSION_ID_LENGTH		32
245170914Sdougb#define SSL_MAX_SID_CTX_LENGTH			32
24635947Speter
24735832Sache#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
24835947Speter#define SSL_MAX_KEY_ARG_LENGTH			8
24935832Sache#define SSL_MAX_MASTER_KEY_LENGTH		48
250140640Sdougb
251137182Sgshapiro/* These are used to specify which ciphers to use and not to use */
252170914Sdougb#define SSL_TXT_LOW		"LOW"
253170914Sdougb#define SSL_TXT_MEDIUM		"MEDIUM"
254137182Sgshapiro#define SSL_TXT_HIGH		"HIGH"
255137182Sgshapiro#define SSL_TXT_FIPS		"FIPS"
256137182Sgshapiro#define SSL_TXT_kFZA		"kFZA"
257137182Sgshapiro#define	SSL_TXT_aFZA		"aFZA"
258137182Sgshapiro#define SSL_TXT_eFZA		"eFZA"
259137182Sgshapiro#define SSL_TXT_FZA		"FZA"
260137182Sgshapiro
261137182Sgshapiro#define	SSL_TXT_aNULL		"aNULL"
262140640Sdougb#define	SSL_TXT_eNULL		"eNULL"
263137182Sgshapiro#define	SSL_TXT_NULL		"NULL"
264170914Sdougb
265140640Sdougb#define SSL_TXT_kKRB5     	"kKRB5"
266140640Sdougb#define SSL_TXT_aKRB5     	"aKRB5"
267140640Sdougb#define SSL_TXT_KRB5      	"KRB5"
268140640Sdougb
269140640Sdougb#define SSL_TXT_kRSA		"kRSA"
270140640Sdougb#define SSL_TXT_kDHr		"kDHr"
271140640Sdougb#define SSL_TXT_kDHd		"kDHd"
27235832Sache#define SSL_TXT_kEDH		"kEDH"
27335832Sache#define	SSL_TXT_aRSA		"aRSA"
274#define	SSL_TXT_aDSS		"aDSS"
275#define	SSL_TXT_aDH		"aDH"
276#define	SSL_TXT_DSS		"DSS"
277#define SSL_TXT_DH		"DH"
278#define SSL_TXT_EDH		"EDH"
279#define SSL_TXT_ADH		"ADH"
280#define SSL_TXT_RSA		"RSA"
281#define SSL_TXT_DES		"DES"
282#define SSL_TXT_3DES		"3DES"
283#define SSL_TXT_RC4		"RC4"
284#define SSL_TXT_RC2		"RC2"
285#define SSL_TXT_IDEA		"IDEA"
286#define SSL_TXT_SEED		"SEED"
287#define SSL_TXT_AES		"AES"
288#define SSL_TXT_CAMELLIA	"CAMELLIA"
289#define SSL_TXT_MD5		"MD5"
290#define SSL_TXT_SHA1		"SHA1"
291#define SSL_TXT_SHA		"SHA"
292#define SSL_TXT_EXP		"EXP"
293#define SSL_TXT_EXPORT		"EXPORT"
294#define SSL_TXT_EXP40		"EXPORT40"
295#define SSL_TXT_EXP56		"EXPORT56"
296#define SSL_TXT_SSLV2		"SSLv2"
297#define SSL_TXT_SSLV3		"SSLv3"
298#define SSL_TXT_TLSV1		"TLSv1"
299#define SSL_TXT_ALL		"ALL"
300#define SSL_TXT_ECC		"ECCdraft" /* ECC ciphersuites are not yet official */
301
302/*
303 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
304 * ciphers normally not being used.
305 * Example: "RC4" will activate all ciphers using RC4 including ciphers
306 * without authentication, which would normally disabled by DEFAULT (due
307 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
308 * will make sure that it is also disabled in the specific selection.
309 * COMPLEMENTOF* identifiers are portable between version, as adjustments
310 * to the default cipher setup will also be included here.
311 *
312 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
313 * DEFAULT gets, as only selection is being done and no sorting as needed
314 * for DEFAULT.
315 */
316#define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
317#define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
318
319/* The following cipher list is used by default.
320 * It also is substituted when an application-defined cipher list string
321 * starts with 'DEFAULT'. */
322#define SSL_DEFAULT_CIPHER_LIST	"AES:ALL:!aNULL:!eNULL:+RC4:@STRENGTH" /* low priority for RC4 */
323
324/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
325#define SSL_SENT_SHUTDOWN	1
326#define SSL_RECEIVED_SHUTDOWN	2
327
328#ifdef __cplusplus
329}
330#endif
331
332#ifdef  __cplusplus
333extern "C" {
334#endif
335
336#if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
337#define OPENSSL_NO_SSL2
338#endif
339
340#define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
341#define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
342
343/* This is needed to stop compilers complaining about the
344 * 'struct ssl_st *' function parameters used to prototype callbacks
345 * in SSL_CTX. */
346typedef struct ssl_st *ssl_crock_st;
347
348/* used to hold info on the particular ciphers used */
349typedef struct ssl_cipher_st
350	{
351	int valid;
352	const char *name;		/* text name */
353	unsigned long id;		/* id, 4 bytes, first is version */
354	unsigned long algorithms;	/* what ciphers are used */
355	unsigned long algo_strength;	/* strength and export flags */
356	unsigned long algorithm2;	/* Extra flags */
357	int strength_bits;		/* Number of bits really used */
358	int alg_bits;			/* Number of bits for algorithm */
359	unsigned long mask;		/* used for matching */
360	unsigned long mask_strength;	/* also used for matching */
361	} SSL_CIPHER;
362
363DECLARE_STACK_OF(SSL_CIPHER)
364
365/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
366typedef struct ssl_method_st
367	{
368	int version;
369	int (*ssl_new)(SSL *s);
370	void (*ssl_clear)(SSL *s);
371	void (*ssl_free)(SSL *s);
372	int (*ssl_accept)(SSL *s);
373	int (*ssl_connect)(SSL *s);
374	int (*ssl_read)(SSL *s,void *buf,int len);
375	int (*ssl_peek)(SSL *s,void *buf,int len);
376	int (*ssl_write)(SSL *s,const void *buf,int len);
377	int (*ssl_shutdown)(SSL *s);
378	int (*ssl_renegotiate)(SSL *s);
379	int (*ssl_renegotiate_check)(SSL *s);
380	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
381		max, int *ok);
382	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
383		int peek);
384	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
385	int (*ssl_dispatch_alert)(SSL *s);
386	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
387	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
388	SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
389	int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
390	int (*ssl_pending)(const SSL *s);
391	int (*num_ciphers)(void);
392	SSL_CIPHER *(*get_cipher)(unsigned ncipher);
393	struct ssl_method_st *(*get_ssl_method)(int version);
394	long (*get_timeout)(void);
395	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
396	int (*ssl_version)(void);
397	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
398	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
399	} SSL_METHOD;
400
401/* Lets make this into an ASN.1 type structure as follows
402 * SSL_SESSION_ID ::= SEQUENCE {
403 *	version 		INTEGER,	-- structure version number
404 *	SSLversion 		INTEGER,	-- SSL version number
405 *	Cipher 			OCTET_STRING,	-- the 3 byte cipher ID
406 *	Session_ID 		OCTET_STRING,	-- the Session ID
407 *	Master_key 		OCTET_STRING,	-- the master key
408 *	KRB5_principal		OCTET_STRING	-- optional Kerberos principal
409 *	Key_Arg [ 0 ] IMPLICIT	OCTET_STRING,	-- the optional Key argument
410 *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
411 *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
412 *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
413 *	Session_ID_context [ 4 ] EXPLICIT OCTET_STRING,   -- the Session ID context
414 *	Verify_result [ 5 ] EXPLICIT INTEGER    -- X509_V_... code for `Peer'
415 *	Compression [6] IMPLICIT ASN1_OBJECT	-- compression OID XXXXX
416 *	}
417 * Look in ssl/ssl_asn1.c for more details
418 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
419 */
420typedef struct ssl_session_st
421	{
422	int ssl_version;	/* what ssl version session info is
423				 * being kept in here? */
424
425	/* only really used in SSLv2 */
426	unsigned int key_arg_length;
427	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
428	int master_key_length;
429	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
430	/* session_id - valid? */
431	unsigned int session_id_length;
432	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
433	/* this is used to determine whether the session is being reused in
434	 * the appropriate context. It is up to the application to set this,
435	 * via SSL_new */
436	unsigned int sid_ctx_length;
437	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
438
439#ifndef OPENSSL_NO_KRB5
440        unsigned int krb5_client_princ_len;
441        unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
442#endif /* OPENSSL_NO_KRB5 */
443
444	int not_resumable;
445
446	/* The cert is the certificate used to establish this connection */
447	struct sess_cert_st /* SESS_CERT */ *sess_cert;
448
449	/* This is the cert for the other end.
450	 * On clients, it will be the same as sess_cert->peer_key->x509
451	 * (the latter is not enough as sess_cert is not retained
452	 * in the external representation of sessions, see ssl_asn1.c). */
453	X509 *peer;
454	/* when app_verify_callback accepts a session where the peer's certificate
455	 * is not ok, we must remember the error for session reuse: */
456	long verify_result; /* only for servers */
457
458	int references;
459	long timeout;
460	long time;
461
462	int compress_meth;		/* Need to lookup the method */
463
464	SSL_CIPHER *cipher;
465	unsigned long cipher_id;	/* when ASN.1 loaded, this
466					 * needs to be used to load
467					 * the 'cipher' structure */
468
469	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
470
471	CRYPTO_EX_DATA ex_data; /* application specific data */
472
473	/* These are used to make removal of session-ids more
474	 * efficient and to implement a maximum cache size. */
475	struct ssl_session_st *prev,*next;
476#ifndef OPENSSL_NO_TLSEXT
477	char *tlsext_hostname;
478	/* RFC4507 info */
479	unsigned char *tlsext_tick;	/* Session ticket */
480	size_t	tlsext_ticklen;		/* Session ticket length */
481	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
482#endif
483	} SSL_SESSION;
484
485
486#define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
487#define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
488/* Allow initial connection to servers that don't support RI */
489#define SSL_OP_LEGACY_SERVER_CONNECT			0x00000004L
490#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
491#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x00000010L
492#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
493#define SSL_OP_SAFARI_ECDHE_ECDSA_BUG			0x00000040L
494#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
495#define SSL_OP_TLS_D5_BUG				0x00000100L
496#define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
497
498/* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
499#define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x0
500
501/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
502 * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
503 * the workaround is not needed.  Unfortunately some broken SSL/TLS
504 * implementations cannot handle it at all, which is why we include
505 * it in SSL_OP_ALL. */
506#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
507
508/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
509 *             This used to be 0x000FFFFFL before 0.9.7. */
510#define SSL_OP_ALL					0x00000FFFL
511
512/* DTLS options */
513#define SSL_OP_NO_QUERY_MTU                 0x00001000L
514/* Turn on Cookie Exchange (on relevant for servers) */
515#define SSL_OP_COOKIE_EXCHANGE              0x00002000L
516/* Don't use RFC4507 ticket extension */
517#define SSL_OP_NO_TICKET	            0x00004000L
518/* Use Cisco's "speshul" version of DTLS_BAD_VER (as client)  */
519#define SSL_OP_CISCO_ANYCONNECT		    0x00008000L
520
521/* As server, disallow session resumption on renegotiation */
522#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
523/* Permit unsafe legacy renegotiation */
524#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION	0x00040000L
525/* If set, always create a new key when using tmp_ecdh parameters */
526#define SSL_OP_SINGLE_ECDH_USE				0x00080000L
527/* If set, always create a new key when using tmp_dh parameters */
528#define SSL_OP_SINGLE_DH_USE				0x00100000L
529/* Set to always use the tmp_rsa key when doing RSA operations,
530 * even when this violates protocol specs */
531#define SSL_OP_EPHEMERAL_RSA				0x00200000L
532/* Set on servers to choose the cipher according to the server's
533 * preferences */
534#define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
535/* If set, a server will allow a client to issue a SSLv3.0 version number
536 * as latest version supported in the premaster secret, even when TLSv1.0
537 * (version 3.1) was announced in the client hello. Normally this is
538 * forbidden to prevent version rollback attacks. */
539#define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
540
541#define SSL_OP_NO_SSLv2					0x01000000L
542#define SSL_OP_NO_SSLv3					0x02000000L
543#define SSL_OP_NO_TLSv1					0x04000000L
544
545/* The next flag deliberately changes the ciphertest, this is a check
546 * for the PKCS#1 attack */
547#define SSL_OP_PKCS1_CHECK_1				0x08000000L
548#define SSL_OP_PKCS1_CHECK_2				0x10000000L
549#define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
550#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
551
552
553/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
554 * when just a single record has been written): */
555#define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
556/* Make it possible to retry SSL_write() with changed buffer location
557 * (buffer contents must stay the same!); this is not the default to avoid
558 * the misconception that non-blocking SSL_write() behaves like
559 * non-blocking write(): */
560#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
561/* Never bother the application with retries if the transport
562 * is blocking: */
563#define SSL_MODE_AUTO_RETRY 0x00000004L
564/* Don't attempt to automatically build certificate chain */
565#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
566/* Send TLS_FALLBACK_SCSV in the ClientHello.
567 * To be set by applications that reconnect with a downgraded protocol
568 * version; see draft-ietf-tls-downgrade-scsv-00 for details. */
569#define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080L
570
571
572/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
573 * they cannot be used to clear bits. */
574
575#define SSL_CTX_set_options(ctx,op) \
576	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
577#define SSL_CTX_clear_options(ctx,op) \
578	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
579#define SSL_CTX_get_options(ctx) \
580	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
581#define SSL_set_options(ssl,op) \
582	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
583#define SSL_clear_options(ssl,op) \
584	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
585#define SSL_get_options(ssl) \
586        SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
587
588#define SSL_CTX_set_mode(ctx,op) \
589	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
590#define SSL_CTX_clear_mode(ctx,op) \
591	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
592#define SSL_CTX_get_mode(ctx) \
593	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
594#define SSL_clear_mode(ssl,op) \
595	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
596#define SSL_set_mode(ssl,op) \
597	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
598#define SSL_get_mode(ssl) \
599        SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
600#define SSL_set_mtu(ssl, mtu) \
601        SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
602
603#define SSL_get_secure_renegotiation_support(ssl) \
604	SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
605
606void 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));
607void 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));
608#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
609#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
610
611
612
613#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
614#define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
615#else
616#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
617#endif
618
619#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
620
621/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
622 * them. It is used to override the generation of SSL/TLS session IDs in a
623 * server. Return value should be zero on an error, non-zero to proceed. Also,
624 * callbacks should themselves check if the id they generate is unique otherwise
625 * the SSL handshake will fail with an error - callbacks can do this using the
626 * 'ssl' value they're passed by;
627 *      SSL_has_matching_session_id(ssl, id, *id_len)
628 * The length value passed in is set at the maximum size the session ID can be.
629 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
630 * can alter this length to be less if desired, but under SSLv2 session IDs are
631 * supposed to be fixed at 16 bytes so the id will be padded after the callback
632 * returns in this case. It is also an error for the callback to set the size to
633 * zero. */
634typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
635				unsigned int *id_len);
636
637typedef struct ssl_comp_st
638	{
639	int id;
640	const char *name;
641#ifndef OPENSSL_NO_COMP
642	COMP_METHOD *method;
643#else
644	char *method;
645#endif
646	} SSL_COMP;
647
648DECLARE_STACK_OF(SSL_COMP)
649
650struct ssl_ctx_st
651	{
652	SSL_METHOD *method;
653
654	STACK_OF(SSL_CIPHER) *cipher_list;
655	/* same as above but sorted for lookup */
656	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
657
658	struct x509_store_st /* X509_STORE */ *cert_store;
659	struct lhash_st /* LHASH */ *sessions;	/* a set of SSL_SESSIONs */
660	/* Most session-ids that will be cached, default is
661	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
662	unsigned long session_cache_size;
663	struct ssl_session_st *session_cache_head;
664	struct ssl_session_st *session_cache_tail;
665
666	/* This can have one of 2 values, ored together,
667	 * SSL_SESS_CACHE_CLIENT,
668	 * SSL_SESS_CACHE_SERVER,
669	 * Default is SSL_SESSION_CACHE_SERVER, which means only
670	 * SSL_accept which cache SSL_SESSIONS. */
671	int session_cache_mode;
672
673	/* If timeout is not 0, it is the default timeout value set
674	 * when SSL_new() is called.  This has been put in to make
675	 * life easier to set things up */
676	long session_timeout;
677
678	/* If this callback is not null, it will be called each
679	 * time a session id is added to the cache.  If this function
680	 * returns 1, it means that the callback will do a
681	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
682	 * on 0, it means the callback has finished with it.
683	 * If remove_session_cb is not null, it will be called when
684	 * a session-id is removed from the cache.  After the call,
685	 * OpenSSL will SSL_SESSION_free() it. */
686	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
687	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
688	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
689		unsigned char *data,int len,int *copy);
690
691	struct
692		{
693		int sess_connect;	/* SSL new conn - started */
694		int sess_connect_renegotiate;/* SSL reneg - requested */
695		int sess_connect_good;	/* SSL new conne/reneg - finished */
696		int sess_accept;	/* SSL new accept - started */
697		int sess_accept_renegotiate;/* SSL reneg - requested */
698		int sess_accept_good;	/* SSL accept/reneg - finished */
699		int sess_miss;		/* session lookup misses  */
700		int sess_timeout;	/* reuse attempt on timeouted session */
701		int sess_cache_full;	/* session removed due to full cache */
702		int sess_hit;		/* session reuse actually done */
703		int sess_cb_hit;	/* session-id that was not
704					 * in the cache was
705					 * passed back via the callback.  This
706					 * indicates that the application is
707					 * supplying session-id's from other
708					 * processes - spooky :-) */
709		} stats;
710
711	int references;
712
713	/* if defined, these override the X509_verify_cert() calls */
714	int (*app_verify_callback)(X509_STORE_CTX *, void *);
715	void *app_verify_arg;
716	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
717	 * ('app_verify_callback' was called with just one argument) */
718
719	/* Default password callback. */
720	pem_password_cb *default_passwd_callback;
721
722	/* Default password callback user data. */
723	void *default_passwd_callback_userdata;
724
725	/* get client cert callback */
726	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
727
728    /* cookie generate callback */
729    int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
730        unsigned int *cookie_len);
731
732    /* verify cookie callback */
733    int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
734        unsigned int cookie_len);
735
736	CRYPTO_EX_DATA ex_data;
737
738	const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
739	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
740	const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
741
742	STACK_OF(X509) *extra_certs;
743	STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
744
745
746	/* Default values used when no per-SSL value is defined follow */
747
748	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
749
750	/* what we put in client cert requests */
751	STACK_OF(X509_NAME) *client_CA;
752
753
754	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
755
756	unsigned long options;
757	unsigned long mode;
758	long max_cert_list;
759
760	struct cert_st /* CERT */ *cert;
761	int read_ahead;
762
763	/* callback that allows applications to peek at protocol messages */
764	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
765	void *msg_callback_arg;
766
767	int verify_mode;
768	unsigned int sid_ctx_length;
769	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
770	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
771
772	/* Default generate session ID callback. */
773	GEN_SESSION_CB generate_session_id;
774
775	X509_VERIFY_PARAM *param;
776
777#if 0
778	int purpose;		/* Purpose setting */
779	int trust;		/* Trust setting */
780#endif
781
782	int quiet_shutdown;
783
784#ifndef OPENSSL_ENGINE
785	/* Engine to pass requests for client certs to
786	 */
787	ENGINE *client_cert_engine;
788#endif
789
790#ifndef OPENSSL_NO_TLSEXT
791	/* TLS extensions servername callback */
792	int (*tlsext_servername_callback)(SSL*, int *, void *);
793	void *tlsext_servername_arg;
794	/* RFC 4507 session ticket keys */
795	unsigned char tlsext_tick_key_name[16];
796	unsigned char tlsext_tick_hmac_key[16];
797	unsigned char tlsext_tick_aes_key[16];
798	/* Callback to support customisation of ticket key setting */
799	int (*tlsext_ticket_key_cb)(SSL *ssl,
800					unsigned char *name, unsigned char *iv,
801					EVP_CIPHER_CTX *ectx,
802					HMAC_CTX *hctx, int enc);
803
804	/* certificate status request info */
805	/* Callback for status request */
806	int (*tlsext_status_cb)(SSL *ssl, void *arg);
807	void *tlsext_status_arg;
808#endif
809
810	};
811
812#define SSL_SESS_CACHE_OFF			0x0000
813#define SSL_SESS_CACHE_CLIENT			0x0001
814#define SSL_SESS_CACHE_SERVER			0x0002
815#define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
816#define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
817/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
818#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
819#define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
820#define SSL_SESS_CACHE_NO_INTERNAL \
821	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
822
823  struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
824#define SSL_CTX_sess_number(ctx) \
825	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
826#define SSL_CTX_sess_connect(ctx) \
827	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
828#define SSL_CTX_sess_connect_good(ctx) \
829	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
830#define SSL_CTX_sess_connect_renegotiate(ctx) \
831	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
832#define SSL_CTX_sess_accept(ctx) \
833	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
834#define SSL_CTX_sess_accept_renegotiate(ctx) \
835	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
836#define SSL_CTX_sess_accept_good(ctx) \
837	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
838#define SSL_CTX_sess_hits(ctx) \
839	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
840#define SSL_CTX_sess_cb_hits(ctx) \
841	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
842#define SSL_CTX_sess_misses(ctx) \
843	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
844#define SSL_CTX_sess_timeouts(ctx) \
845	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
846#define SSL_CTX_sess_cache_full(ctx) \
847	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
848
849void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
850int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
851void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
852void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
853void 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));
854SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
855void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
856void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
857void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
858int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
859#ifndef OPENSSL_NO_ENGINE
860int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
861#endif
862void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
863void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
864
865#define SSL_NOTHING	1
866#define SSL_WRITING	2
867#define SSL_READING	3
868#define SSL_X509_LOOKUP	4
869
870/* These will only be used when doing non-blocking IO */
871#define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
872#define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
873#define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
874#define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
875
876struct ssl_st
877	{
878	/* protocol version
879	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
880	 */
881	int version;
882	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
883
884	SSL_METHOD *method; /* SSLv3 */
885
886	/* There are 2 BIO's even though they are normally both the
887	 * same.  This is so data can be read and written to different
888	 * handlers */
889
890#ifndef OPENSSL_NO_BIO
891	BIO *rbio; /* used by SSL_read */
892	BIO *wbio; /* used by SSL_write */
893	BIO *bbio; /* used during session-id reuse to concatenate
894		    * messages */
895#else
896	char *rbio; /* used by SSL_read */
897	char *wbio; /* used by SSL_write */
898	char *bbio;
899#endif
900	/* This holds a variable that indicates what we were doing
901	 * when a 0 or -1 is returned.  This is needed for
902	 * non-blocking IO so we know what request needs re-doing when
903	 * in SSL_accept or SSL_connect */
904	int rwstate;
905
906	/* true when we are actually in SSL_accept() or SSL_connect() */
907	int in_handshake;
908	int (*handshake_func)(SSL *);
909
910	/* Imagine that here's a boolean member "init" that is
911	 * switched as soon as SSL_set_{accept/connect}_state
912	 * is called for the first time, so that "state" and
913	 * "handshake_func" are properly initialized.  But as
914	 * handshake_func is == 0 until then, we use this
915	 * test instead of an "init" member.
916	 */
917
918	int server;	/* are we the server side? - mostly used by SSL_clear*/
919
920	int new_session;/* 1 if we are to use a new session.
921	                 * 2 if we are a server and are inside a handshake
922	                 *   (i.e. not just sending a HelloRequest)
923	                 * NB: For servers, the 'new' session may actually be a previously
924	                 * cached session or even the previous session unless
925	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
926	int quiet_shutdown;/* don't send shutdown packets */
927	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
928			 * for received */
929	int state;	/* where we are */
930	int rstate;	/* where we are when reading */
931
932	BUF_MEM *init_buf;	/* buffer used during init */
933	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
934	int init_num;		/* amount read/written */
935	int init_off;		/* amount read/written */
936
937	/* used internally to point at a raw packet */
938	unsigned char *packet;
939	unsigned int packet_length;
940
941	struct ssl2_state_st *s2; /* SSLv2 variables */
942	struct ssl3_state_st *s3; /* SSLv3 variables */
943	struct dtls1_state_st *d1; /* DTLSv1 variables */
944
945	int read_ahead;		/* Read as many input bytes as possible
946	               	 	 * (for non-blocking reads) */
947
948	/* callback that allows applications to peek at protocol messages */
949	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
950	void *msg_callback_arg;
951
952	int hit;		/* reusing a previous session */
953
954	X509_VERIFY_PARAM *param;
955
956#if 0
957	int purpose;		/* Purpose setting */
958	int trust;		/* Trust setting */
959#endif
960
961	/* crypto */
962	STACK_OF(SSL_CIPHER) *cipher_list;
963	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
964
965	/* These are the ones being used, the ones in SSL_SESSION are
966	 * the ones to be 'copied' into these ones */
967
968	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
969	const EVP_MD *read_hash;		/* used for mac generation */
970#ifndef OPENSSL_NO_COMP
971	COMP_CTX *expand;			/* uncompress */
972#else
973	char *expand;
974#endif
975
976	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
977	const EVP_MD *write_hash;		/* used for mac generation */
978#ifndef OPENSSL_NO_COMP
979	COMP_CTX *compress;			/* compression */
980#else
981	char *compress;
982#endif
983
984	/* session info */
985
986	/* client cert? */
987	/* This is used to hold the server certificate used */
988	struct cert_st /* CERT */ *cert;
989
990	/* the session_id_context is used to ensure sessions are only reused
991	 * in the appropriate context */
992	unsigned int sid_ctx_length;
993	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
994
995	/* This can also be in the session once a session is established */
996	SSL_SESSION *session;
997
998	/* Default generate session ID callback. */
999	GEN_SESSION_CB generate_session_id;
1000
1001	/* Used in SSL2 and SSL3 */
1002	int verify_mode;	/* 0 don't care about verify failure.
1003				 * 1 fail if verify fails */
1004	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1005
1006	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1007
1008	int error;		/* error bytes to be written */
1009	int error_code;		/* actual code */
1010
1011#ifndef OPENSSL_NO_KRB5
1012	KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
1013#endif	/* OPENSSL_NO_KRB5 */
1014
1015	SSL_CTX *ctx;
1016	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
1017	 * and SSL_write() calls, good for nbio debuging :-) */
1018	int debug;
1019
1020	/* extra application data */
1021	long verify_result;
1022	CRYPTO_EX_DATA ex_data;
1023
1024	/* for server side, keep the list of CA_dn we can use */
1025	STACK_OF(X509_NAME) *client_CA;
1026
1027	int references;
1028	unsigned long options; /* protocol behaviour */
1029	unsigned long mode; /* API behaviour */
1030	long max_cert_list;
1031	int first_packet;
1032	int client_version;	/* what was passed, used for
1033				 * SSLv3/TLS rollback check */
1034#ifndef OPENSSL_NO_TLSEXT
1035	/* TLS extension debug callback */
1036	void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1037					unsigned char *data, int len,
1038					void *arg);
1039	void *tlsext_debug_arg;
1040	char *tlsext_hostname;
1041	int servername_done;   /* no further mod of servername
1042	                          0 : call the servername extension callback.
1043	                          1 : prepare 2, allow last ack just after in server callback.
1044	                          2 : don't call servername callback, no ack in server hello
1045	                       */
1046	/* certificate status request info */
1047	/* Status type or -1 if no status type */
1048	int tlsext_status_type;
1049	/* Expect OCSP CertificateStatus message */
1050	int tlsext_status_expected;
1051	/* OCSP status request only */
1052	STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1053	X509_EXTENSIONS *tlsext_ocsp_exts;
1054	/* OCSP response received or to be sent */
1055	unsigned char *tlsext_ocsp_resp;
1056	int tlsext_ocsp_resplen;
1057
1058	/* RFC4507 session ticket expected to be received or sent */
1059	int tlsext_ticket_expected;
1060	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1061#define session_ctx initial_ctx
1062#else
1063#define session_ctx ctx
1064#endif
1065	};
1066
1067#ifdef __cplusplus
1068}
1069#endif
1070
1071#include <openssl/ssl2.h>
1072#include <openssl/ssl3.h>
1073#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1074#include <openssl/dtls1.h> /* Datagram TLS */
1075#include <openssl/ssl23.h>
1076
1077#ifdef  __cplusplus
1078extern "C" {
1079#endif
1080
1081/* compatibility */
1082#define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
1083#define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
1084#define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
1085#define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
1086#define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
1087#define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1088
1089/* The following are the possible values for ssl->state are are
1090 * used to indicate where we are up to in the SSL connection establishment.
1091 * The macros that follow are about the only things you should need to use
1092 * and even then, only when using non-blocking IO.
1093 * It can also be useful to work out where you were when the connection
1094 * failed */
1095
1096#define SSL_ST_CONNECT			0x1000
1097#define SSL_ST_ACCEPT			0x2000
1098#define SSL_ST_MASK			0x0FFF
1099#define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
1100#define SSL_ST_BEFORE			0x4000
1101#define SSL_ST_OK			0x03
1102#define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
1103
1104#define SSL_CB_LOOP			0x01
1105#define SSL_CB_EXIT			0x02
1106#define SSL_CB_READ			0x04
1107#define SSL_CB_WRITE			0x08
1108#define SSL_CB_ALERT			0x4000 /* used in callback */
1109#define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
1110#define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
1111#define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
1112#define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
1113#define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
1114#define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
1115#define SSL_CB_HANDSHAKE_START		0x10
1116#define SSL_CB_HANDSHAKE_DONE		0x20
1117
1118/* Is the SSL_connection established? */
1119#define SSL_get_state(a)		SSL_state(a)
1120#define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
1121#define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
1122#define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
1123#define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
1124#define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
1125
1126/* The following 2 states are kept in ssl->rstate when reads fail,
1127 * you should not need these */
1128#define SSL_ST_READ_HEADER			0xF0
1129#define SSL_ST_READ_BODY			0xF1
1130#define SSL_ST_READ_DONE			0xF2
1131
1132/* Obtain latest Finished message
1133 *   -- that we sent (SSL_get_finished)
1134 *   -- that we expected from peer (SSL_get_peer_finished).
1135 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1136size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1137size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1138
1139/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1140 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1141#define SSL_VERIFY_NONE			0x00
1142#define SSL_VERIFY_PEER			0x01
1143#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
1144#define SSL_VERIFY_CLIENT_ONCE		0x04
1145
1146#define OpenSSL_add_ssl_algorithms()	SSL_library_init()
1147#define SSLeay_add_ssl_algorithms()	SSL_library_init()
1148
1149/* this is for backward compatibility */
1150#if 0 /* NEW_SSLEAY */
1151#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1152#define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
1153#define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1154#define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
1155#define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
1156#endif
1157/* More backward compatibility */
1158#define SSL_get_cipher(s) \
1159		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1160#define SSL_get_cipher_bits(s,np) \
1161		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1162#define SSL_get_cipher_version(s) \
1163		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1164#define SSL_get_cipher_name(s) \
1165		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1166#define SSL_get_time(a)		SSL_SESSION_get_time(a)
1167#define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
1168#define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
1169#define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
1170
1171#if 1 /*SSLEAY_MACROS*/
1172#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1173#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1174#define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1175	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1176#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)
1177#define PEM_write_SSL_SESSION(fp,x) \
1178	PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1179		PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1180#define PEM_write_bio_SSL_SESSION(bp,x) \
1181	PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
1182#endif
1183
1184#define SSL_AD_REASON_OFFSET		1000
1185/* These alert types are for SSLv3 and TLSv1 */
1186#define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
1187#define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1188#define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
1189#define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
1190#define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
1191#define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1192#define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1193#define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1194#define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
1195#define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
1196#define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
1197#define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
1198#define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
1199#define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1200#define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
1201#define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
1202#define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
1203#define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
1204#define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
1205#define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
1206#define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1207#define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
1208#define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
1209#define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
1210#define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
1211#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1212#define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
1213#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1214#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1215#define SSL_AD_UNKNOWN_PSK_IDENTITY	TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1216#define SSL_AD_INAPPROPRIATE_FALLBACK	TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */
1217
1218#define SSL_ERROR_NONE			0
1219#define SSL_ERROR_SSL			1
1220#define SSL_ERROR_WANT_READ		2
1221#define SSL_ERROR_WANT_WRITE		3
1222#define SSL_ERROR_WANT_X509_LOOKUP	4
1223#define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
1224#define SSL_ERROR_ZERO_RETURN		6
1225#define SSL_ERROR_WANT_CONNECT		7
1226#define SSL_ERROR_WANT_ACCEPT		8
1227
1228#define SSL_CTRL_NEED_TMP_RSA			1
1229#define SSL_CTRL_SET_TMP_RSA			2
1230#define SSL_CTRL_SET_TMP_DH			3
1231#define SSL_CTRL_SET_TMP_ECDH			4
1232#define SSL_CTRL_SET_TMP_RSA_CB			5
1233#define SSL_CTRL_SET_TMP_DH_CB			6
1234#define SSL_CTRL_SET_TMP_ECDH_CB		7
1235
1236#define SSL_CTRL_GET_SESSION_REUSED		8
1237#define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
1238#define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
1239#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
1240#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
1241#define SSL_CTRL_GET_FLAGS			13
1242#define SSL_CTRL_EXTRA_CHAIN_CERT		14
1243
1244#define SSL_CTRL_SET_MSG_CALLBACK               15
1245#define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1246
1247/* only applies to datagram connections */
1248#define SSL_CTRL_SET_MTU                17
1249/* Stats */
1250#define SSL_CTRL_SESS_NUMBER			20
1251#define SSL_CTRL_SESS_CONNECT			21
1252#define SSL_CTRL_SESS_CONNECT_GOOD		22
1253#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
1254#define SSL_CTRL_SESS_ACCEPT			24
1255#define SSL_CTRL_SESS_ACCEPT_GOOD		25
1256#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
1257#define SSL_CTRL_SESS_HIT			27
1258#define SSL_CTRL_SESS_CB_HIT			28
1259#define SSL_CTRL_SESS_MISSES			29
1260#define SSL_CTRL_SESS_TIMEOUTS			30
1261#define SSL_CTRL_SESS_CACHE_FULL		31
1262#define SSL_CTRL_OPTIONS			32
1263#define SSL_CTRL_MODE				33
1264
1265#define SSL_CTRL_GET_READ_AHEAD			40
1266#define SSL_CTRL_SET_READ_AHEAD			41
1267#define SSL_CTRL_SET_SESS_CACHE_SIZE		42
1268#define SSL_CTRL_GET_SESS_CACHE_SIZE		43
1269#define SSL_CTRL_SET_SESS_CACHE_MODE		44
1270#define SSL_CTRL_GET_SESS_CACHE_MODE		45
1271
1272#define SSL_CTRL_GET_MAX_CERT_LIST		50
1273#define SSL_CTRL_SET_MAX_CERT_LIST		51
1274
1275/* see tls1.h for macros based on these */
1276#ifndef OPENSSL_NO_TLSEXT
1277#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
1278#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
1279#define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
1280#define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
1281#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
1282#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
1283#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
1284
1285#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
1286#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
1287#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE	65
1288#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS	66
1289#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS	67
1290#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS	68
1291#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS	69
1292#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP	70
1293#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP	71
1294
1295#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72
1296#endif
1297
1298#define DTLS_CTRL_GET_TIMEOUT		73
1299#define DTLS_CTRL_HANDLE_TIMEOUT	74
1300#define DTLS_CTRL_LISTEN			75
1301
1302#define SSL_CTRL_GET_RI_SUPPORT			76
1303#define SSL_CTRL_CLEAR_OPTIONS			77
1304#define SSL_CTRL_CLEAR_MODE			78
1305
1306#define SSL_CTRL_CHECK_PROTO_VERSION		119
1307
1308#define DTLSv1_get_timeout(ssl, arg) \
1309	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1310#define DTLSv1_handle_timeout(ssl) \
1311	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1312#define DTLSv1_listen(ssl, peer) \
1313	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1314
1315#define SSL_session_reused(ssl) \
1316	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1317#define SSL_num_renegotiations(ssl) \
1318	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1319#define SSL_clear_num_renegotiations(ssl) \
1320	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1321#define SSL_total_renegotiations(ssl) \
1322	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1323
1324#define SSL_CTX_need_tmp_RSA(ctx) \
1325	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1326#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1327	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1328#define SSL_CTX_set_tmp_dh(ctx,dh) \
1329	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1330#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1331	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1332
1333#define SSL_need_tmp_RSA(ssl) \
1334	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1335#define SSL_set_tmp_rsa(ssl,rsa) \
1336	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1337#define SSL_set_tmp_dh(ssl,dh) \
1338	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1339#define SSL_set_tmp_ecdh(ssl,ecdh) \
1340	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1341
1342#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1343	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1344
1345#ifndef OPENSSL_NO_BIO
1346BIO_METHOD *BIO_f_ssl(void);
1347BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1348BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1349BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1350int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1351void BIO_ssl_shutdown(BIO *ssl_bio);
1352
1353#endif
1354
1355int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1356SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1357void	SSL_CTX_free(SSL_CTX *);
1358long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1359long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1360X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1361void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1362int SSL_want(const SSL *s);
1363int	SSL_clear(SSL *s);
1364
1365void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1366
1367SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1368int	SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1369char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
1370const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
1371
1372int	SSL_get_fd(const SSL *s);
1373int	SSL_get_rfd(const SSL *s);
1374int	SSL_get_wfd(const SSL *s);
1375const char  * SSL_get_cipher_list(const SSL *s,int n);
1376char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1377int	SSL_get_read_ahead(const SSL * s);
1378int	SSL_pending(const SSL *s);
1379#ifndef OPENSSL_NO_SOCK
1380int	SSL_set_fd(SSL *s, int fd);
1381int	SSL_set_rfd(SSL *s, int fd);
1382int	SSL_set_wfd(SSL *s, int fd);
1383#endif
1384#ifndef OPENSSL_NO_BIO
1385void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1386BIO *	SSL_get_rbio(const SSL *s);
1387BIO *	SSL_get_wbio(const SSL *s);
1388#endif
1389int	SSL_set_cipher_list(SSL *s, const char *str);
1390void	SSL_set_read_ahead(SSL *s, int yes);
1391int	SSL_get_verify_mode(const SSL *s);
1392int	SSL_get_verify_depth(const SSL *s);
1393int	(*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1394void	SSL_set_verify(SSL *s, int mode,
1395		       int (*callback)(int ok,X509_STORE_CTX *ctx));
1396void	SSL_set_verify_depth(SSL *s, int depth);
1397#ifndef OPENSSL_NO_RSA
1398int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1399#endif
1400int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1401int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1402int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1403int	SSL_use_certificate(SSL *ssl, X509 *x);
1404int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1405
1406#ifndef OPENSSL_NO_STDIO
1407int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1408int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1409int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1410int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1411int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1412int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1413int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1414STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1415int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1416					    const char *file);
1417#ifndef OPENSSL_SYS_VMS
1418#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1419int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1420					   const char *dir);
1421#endif
1422#endif
1423
1424#endif
1425
1426void	SSL_load_error_strings(void );
1427const char *SSL_state_string(const SSL *s);
1428const char *SSL_rstate_string(const SSL *s);
1429const char *SSL_state_string_long(const SSL *s);
1430const char *SSL_rstate_string_long(const SSL *s);
1431long	SSL_SESSION_get_time(const SSL_SESSION *s);
1432long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
1433long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
1434long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1435void	SSL_copy_session_id(SSL *to,const SSL *from);
1436
1437SSL_SESSION *SSL_SESSION_new(void);
1438unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
1439int	SSL_SESSION_cmp(const SSL_SESSION *a,const SSL_SESSION *b);
1440const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len);
1441#ifndef OPENSSL_NO_FP_API
1442int	SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1443#endif
1444#ifndef OPENSSL_NO_BIO
1445int	SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1446#endif
1447void	SSL_SESSION_free(SSL_SESSION *ses);
1448int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1449int	SSL_set_session(SSL *to, SSL_SESSION *session);
1450int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1451int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1452int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1453int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1454int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1455					unsigned int id_len);
1456SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
1457			     long length);
1458
1459#ifdef HEADER_X509_H
1460X509 *	SSL_get_peer_certificate(const SSL *s);
1461#endif
1462
1463STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1464
1465int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1466int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1467int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1468void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1469			int (*callback)(int, X509_STORE_CTX *));
1470void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1471void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1472#ifndef OPENSSL_NO_RSA
1473int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1474#endif
1475int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1476int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1477int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1478	const unsigned char *d, long len);
1479int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1480int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1481
1482void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1483void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1484
1485int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1486int SSL_check_private_key(const SSL *ctx);
1487
1488int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1489				       unsigned int sid_ctx_len);
1490
1491SSL *	SSL_new(SSL_CTX *ctx);
1492int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1493				   unsigned int sid_ctx_len);
1494
1495int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1496int SSL_set_purpose(SSL *s, int purpose);
1497int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1498int SSL_set_trust(SSL *s, int trust);
1499
1500void	SSL_free(SSL *ssl);
1501int 	SSL_accept(SSL *ssl);
1502int 	SSL_connect(SSL *ssl);
1503int 	SSL_read(SSL *ssl,void *buf,int num);
1504int 	SSL_peek(SSL *ssl,void *buf,int num);
1505int 	SSL_write(SSL *ssl,const void *buf,int num);
1506long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1507long	SSL_callback_ctrl(SSL *, int, void (*)(void));
1508long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1509long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1510
1511int	SSL_get_error(const SSL *s,int ret_code);
1512const char *SSL_get_version(const SSL *s);
1513
1514/* This sets the 'default' SSL version that SSL_new() will create */
1515int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1516
1517SSL_METHOD *SSLv2_method(void);		/* SSLv2 */
1518SSL_METHOD *SSLv2_server_method(void);	/* SSLv2 */
1519SSL_METHOD *SSLv2_client_method(void);	/* SSLv2 */
1520
1521SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
1522SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
1523SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
1524
1525SSL_METHOD *SSLv23_method(void);	/* SSLv3 but can rollback to v2 */
1526SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 but can rollback to v2 */
1527SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 but can rollback to v2 */
1528
1529SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
1530SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
1531SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
1532
1533SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
1534SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
1535SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
1536
1537STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1538
1539int SSL_do_handshake(SSL *s);
1540int SSL_renegotiate(SSL *s);
1541int SSL_renegotiate_pending(SSL *s);
1542int SSL_shutdown(SSL *s);
1543
1544SSL_METHOD *SSL_get_ssl_method(SSL *s);
1545int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
1546const char *SSL_alert_type_string_long(int value);
1547const char *SSL_alert_type_string(int value);
1548const char *SSL_alert_desc_string_long(int value);
1549const char *SSL_alert_desc_string(int value);
1550
1551void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1552void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1553STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1554STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1555int SSL_add_client_CA(SSL *ssl,X509 *x);
1556int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1557
1558void SSL_set_connect_state(SSL *s);
1559void SSL_set_accept_state(SSL *s);
1560
1561long SSL_get_default_timeout(const SSL *s);
1562
1563int SSL_library_init(void );
1564
1565char *SSL_CIPHER_description(const SSL_CIPHER *,char *buf,int size);
1566STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1567
1568SSL *SSL_dup(SSL *ssl);
1569
1570X509 *SSL_get_certificate(const SSL *ssl);
1571/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1572
1573void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1574int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1575void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1576int SSL_get_quiet_shutdown(const SSL *ssl);
1577void SSL_set_shutdown(SSL *ssl,int mode);
1578int SSL_get_shutdown(const SSL *ssl);
1579int SSL_version(const SSL *ssl);
1580int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1581int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1582	const char *CApath);
1583#define SSL_get0_session SSL_get_session /* just peek at pointer */
1584SSL_SESSION *SSL_get_session(const SSL *ssl);
1585SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1586SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1587SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1588void SSL_set_info_callback(SSL *ssl,
1589			   void (*cb)(const SSL *ssl,int type,int val));
1590void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1591int SSL_state(const SSL *ssl);
1592
1593void SSL_set_verify_result(SSL *ssl,long v);
1594long SSL_get_verify_result(const SSL *ssl);
1595
1596int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1597void *SSL_get_ex_data(const SSL *ssl,int idx);
1598int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1599	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1600
1601int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1602void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1603int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1604	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1605
1606int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1607void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1608int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1609	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1610
1611int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1612
1613#define SSL_CTX_sess_set_cache_size(ctx,t) \
1614	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1615#define SSL_CTX_sess_get_cache_size(ctx) \
1616	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1617#define SSL_CTX_set_session_cache_mode(ctx,m) \
1618	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1619#define SSL_CTX_get_session_cache_mode(ctx) \
1620	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1621
1622#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1623#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1624#define SSL_CTX_get_read_ahead(ctx) \
1625	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1626#define SSL_CTX_set_read_ahead(ctx,m) \
1627	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1628#define SSL_CTX_get_max_cert_list(ctx) \
1629	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1630#define SSL_CTX_set_max_cert_list(ctx,m) \
1631	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1632#define SSL_get_max_cert_list(ssl) \
1633	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1634#define SSL_set_max_cert_list(ssl,m) \
1635	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1636
1637     /* NB: the keylength is only applicable when is_export is true */
1638#ifndef OPENSSL_NO_RSA
1639void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1640				  RSA *(*cb)(SSL *ssl,int is_export,
1641					     int keylength));
1642
1643void SSL_set_tmp_rsa_callback(SSL *ssl,
1644				  RSA *(*cb)(SSL *ssl,int is_export,
1645					     int keylength));
1646#endif
1647#ifndef OPENSSL_NO_DH
1648void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1649				 DH *(*dh)(SSL *ssl,int is_export,
1650					   int keylength));
1651void SSL_set_tmp_dh_callback(SSL *ssl,
1652				 DH *(*dh)(SSL *ssl,int is_export,
1653					   int keylength));
1654#endif
1655#ifndef OPENSSL_NO_ECDH
1656void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1657				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1658					   int keylength));
1659void SSL_set_tmp_ecdh_callback(SSL *ssl,
1660				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1661					   int keylength));
1662#endif
1663
1664#ifndef OPENSSL_NO_COMP
1665const COMP_METHOD *SSL_get_current_compression(SSL *s);
1666const COMP_METHOD *SSL_get_current_expansion(SSL *s);
1667const char *SSL_COMP_get_name(const COMP_METHOD *comp);
1668STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1669int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1670#else
1671const void *SSL_get_current_compression(SSL *s);
1672const void *SSL_get_current_expansion(SSL *s);
1673const char *SSL_COMP_get_name(const void *comp);
1674void *SSL_COMP_get_compression_methods(void);
1675int SSL_COMP_add_compression_method(int id,void *cm);
1676#endif
1677
1678/* BEGIN ERROR CODES */
1679/* The following lines are auto generated by the script mkerr.pl. Any changes
1680 * made after this point may be overwritten when the script is next run.
1681 */
1682void ERR_load_SSL_strings(void);
1683
1684/* Error codes for the SSL functions. */
1685
1686/* Function codes. */
1687#define SSL_F_CLIENT_CERTIFICATE			 100
1688#define SSL_F_CLIENT_FINISHED				 167
1689#define SSL_F_CLIENT_HELLO				 101
1690#define SSL_F_CLIENT_MASTER_KEY				 102
1691#define SSL_F_D2I_SSL_SESSION				 103
1692#define SSL_F_DO_DTLS1_WRITE				 245
1693#define SSL_F_DO_SSL3_WRITE				 104
1694#define SSL_F_DTLS1_ACCEPT				 246
1695#define SSL_F_DTLS1_ADD_CERT_TO_BUF			 280
1696#define SSL_F_DTLS1_BUFFER_RECORD			 247
1697#define SSL_F_DTLS1_CHECK_TIMEOUT_NUM			 293
1698#define SSL_F_DTLS1_CLIENT_HELLO			 248
1699#define SSL_F_DTLS1_CONNECT				 249
1700#define SSL_F_DTLS1_ENC					 250
1701#define SSL_F_DTLS1_GET_HELLO_VERIFY			 251
1702#define SSL_F_DTLS1_GET_MESSAGE				 252
1703#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 253
1704#define SSL_F_DTLS1_GET_RECORD				 254
1705#define SSL_F_DTLS1_HANDLE_TIMEOUT			 282
1706#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 255
1707#define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 277
1708#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 256
1709#define SSL_F_DTLS1_PROCESS_RECORD			 257
1710#define SSL_F_DTLS1_READ_BYTES				 258
1711#define SSL_F_DTLS1_READ_FAILED				 259
1712#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 260
1713#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 261
1714#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 262
1715#define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 263
1716#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 264
1717#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 265
1718#define SSL_F_DTLS1_SEND_SERVER_HELLO			 266
1719#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 267
1720#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 268
1721#define SSL_F_GET_CLIENT_FINISHED			 105
1722#define SSL_F_GET_CLIENT_HELLO				 106
1723#define SSL_F_GET_CLIENT_MASTER_KEY			 107
1724#define SSL_F_GET_SERVER_FINISHED			 108
1725#define SSL_F_GET_SERVER_HELLO				 109
1726#define SSL_F_GET_SERVER_VERIFY				 110
1727#define SSL_F_I2D_SSL_SESSION				 111
1728#define SSL_F_READ_N					 112
1729#define SSL_F_REQUEST_CERTIFICATE			 113
1730#define SSL_F_SERVER_FINISH				 239
1731#define SSL_F_SERVER_HELLO				 114
1732#define SSL_F_SERVER_VERIFY				 240
1733#define SSL_F_SSL23_ACCEPT				 115
1734#define SSL_F_SSL23_CLIENT_HELLO			 116
1735#define SSL_F_SSL23_CONNECT				 117
1736#define SSL_F_SSL23_GET_CLIENT_HELLO			 118
1737#define SSL_F_SSL23_GET_SERVER_HELLO			 119
1738#define SSL_F_SSL23_PEEK				 237
1739#define SSL_F_SSL23_READ				 120
1740#define SSL_F_SSL23_WRITE				 121
1741#define SSL_F_SSL2_ACCEPT				 122
1742#define SSL_F_SSL2_CONNECT				 123
1743#define SSL_F_SSL2_ENC_INIT				 124
1744#define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
1745#define SSL_F_SSL2_PEEK					 234
1746#define SSL_F_SSL2_READ					 125
1747#define SSL_F_SSL2_READ_INTERNAL			 236
1748#define SSL_F_SSL2_SET_CERTIFICATE			 126
1749#define SSL_F_SSL2_WRITE				 127
1750#define SSL_F_SSL3_ACCEPT				 128
1751#define SSL_F_SSL3_ADD_CERT_TO_BUF			 281
1752#define SSL_F_SSL3_CALLBACK_CTRL			 233
1753#define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
1754#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
1755#define SSL_F_SSL3_CHECK_CLIENT_HELLO			 292
1756#define SSL_F_SSL3_CLIENT_HELLO				 131
1757#define SSL_F_SSL3_CONNECT				 132
1758#define SSL_F_SSL3_CTRL					 213
1759#define SSL_F_SSL3_CTX_CTRL				 133
1760#define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC		 279
1761#define SSL_F_SSL3_ENC					 134
1762#define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
1763#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
1764#define SSL_F_SSL3_GET_CERT_STATUS			 288
1765#define SSL_F_SSL3_GET_CERT_VERIFY			 136
1766#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
1767#define SSL_F_SSL3_GET_CLIENT_HELLO			 138
1768#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
1769#define SSL_F_SSL3_GET_FINISHED				 140
1770#define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
1771#define SSL_F_SSL3_GET_MESSAGE				 142
1772#define SSL_F_SSL3_GET_NEW_SESSION_TICKET		 283
1773#define SSL_F_SSL3_GET_RECORD				 143
1774#define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
1775#define SSL_F_SSL3_GET_SERVER_DONE			 145
1776#define SSL_F_SSL3_GET_SERVER_HELLO			 146
1777#define SSL_F_SSL3_NEW_SESSION_TICKET			 284
1778#define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
1779#define SSL_F_SSL3_PEEK					 235
1780#define SSL_F_SSL3_READ_BYTES				 148
1781#define SSL_F_SSL3_READ_N				 149
1782#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
1783#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
1784#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
1785#define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
1786#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
1787#define SSL_F_SSL3_SEND_SERVER_HELLO			 242
1788#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
1789#define SSL_F_SSL3_SETUP_BUFFERS			 156
1790#define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
1791#define SSL_F_SSL3_WRITE_BYTES				 158
1792#define SSL_F_SSL3_WRITE_PENDING			 159
1793#define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT	 285
1794#define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT		 272
1795#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
1796#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
1797#define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT	 286
1798#define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT		 273
1799#define SSL_F_SSL_BAD_METHOD				 160
1800#define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
1801#define SSL_F_SSL_CERT_DUP				 221
1802#define SSL_F_SSL_CERT_INST				 222
1803#define SSL_F_SSL_CERT_INSTANTIATE			 214
1804#define SSL_F_SSL_CERT_NEW				 162
1805#define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
1806#define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT		 274
1807#define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
1808#define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
1809#define SSL_F_SSL_CLEAR					 164
1810#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
1811#define SSL_F_SSL_CREATE_CIPHER_LIST			 166
1812#define SSL_F_SSL_CTRL					 232
1813#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
1814#define SSL_F_SSL_CTX_NEW				 169
1815#define SSL_F_SSL_CTX_SET_CIPHER_LIST			 269
1816#define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE		 278
1817#define SSL_F_SSL_CTX_SET_PURPOSE			 226
1818#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
1819#define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
1820#define SSL_F_SSL_CTX_SET_TRUST				 229
1821#define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
1822#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
1823#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
1824#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
1825#define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
1826#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
1827#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
1828#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
1829#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
1830#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
1831#define SSL_F_SSL_DO_HANDSHAKE				 180
1832#define SSL_F_SSL_GET_NEW_SESSION			 181
1833#define SSL_F_SSL_GET_PREV_SESSION			 217
1834#define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
1835#define SSL_F_SSL_GET_SERVER_SEND_PKEY			 317
1836#define SSL_F_SSL_GET_SIGN_PKEY				 183
1837#define SSL_F_SSL_INIT_WBIO_BUFFER			 184
1838#define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
1839#define SSL_F_SSL_NEW					 186
1840#define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT	 287
1841#define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT		 290
1842#define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT	 289
1843#define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT		 291
1844#define SSL_F_SSL_PEEK					 270
1845#define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT		 275
1846#define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT		 276
1847#define SSL_F_SSL_READ					 223
1848#define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
1849#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
1850#define SSL_F_SSL_SESSION_NEW				 189
1851#define SSL_F_SSL_SESSION_PRINT_FP			 190
1852#define SSL_F_SSL_SESS_CERT_NEW				 225
1853#define SSL_F_SSL_SET_CERT				 191
1854#define SSL_F_SSL_SET_CIPHER_LIST			 271
1855#define SSL_F_SSL_SET_FD				 192
1856#define SSL_F_SSL_SET_PKEY				 193
1857#define SSL_F_SSL_SET_PURPOSE				 227
1858#define SSL_F_SSL_SET_RFD				 194
1859#define SSL_F_SSL_SET_SESSION				 195
1860#define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
1861#define SSL_F_SSL_SET_TRUST				 228
1862#define SSL_F_SSL_SET_WFD				 196
1863#define SSL_F_SSL_SHUTDOWN				 224
1864#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
1865#define SSL_F_SSL_UNDEFINED_FUNCTION			 197
1866#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
1867#define SSL_F_SSL_USE_CERTIFICATE			 198
1868#define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
1869#define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
1870#define SSL_F_SSL_USE_PRIVATEKEY			 201
1871#define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
1872#define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
1873#define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
1874#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
1875#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
1876#define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
1877#define SSL_F_SSL_WRITE					 208
1878#define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
1879#define SSL_F_TLS1_ENC					 210
1880#define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
1881#define SSL_F_WRITE_PENDING				 212
1882
1883/* Reason codes. */
1884#define SSL_R_APP_DATA_IN_HANDSHAKE			 100
1885#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1886#define SSL_R_BAD_ALERT_RECORD				 101
1887#define SSL_R_BAD_AUTHENTICATION_TYPE			 102
1888#define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
1889#define SSL_R_BAD_CHECKSUM				 104
1890#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
1891#define SSL_R_BAD_DECOMPRESSION				 107
1892#define SSL_R_BAD_DH_G_LENGTH				 108
1893#define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
1894#define SSL_R_BAD_DH_P_LENGTH				 110
1895#define SSL_R_BAD_DIGEST_LENGTH				 111
1896#define SSL_R_BAD_DSA_SIGNATURE				 112
1897#define SSL_R_BAD_ECC_CERT				 304
1898#define SSL_R_BAD_ECDSA_SIGNATURE			 305
1899#define SSL_R_BAD_ECPOINT				 306
1900#define SSL_R_BAD_HELLO_REQUEST				 105
1901#define SSL_R_BAD_LENGTH				 271
1902#define SSL_R_BAD_MAC_DECODE				 113
1903#define SSL_R_BAD_MESSAGE_TYPE				 114
1904#define SSL_R_BAD_PACKET_LENGTH				 115
1905#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
1906#define SSL_R_BAD_RESPONSE_ARGUMENT			 117
1907#define SSL_R_BAD_RSA_DECRYPT				 118
1908#define SSL_R_BAD_RSA_ENCRYPT				 119
1909#define SSL_R_BAD_RSA_E_LENGTH				 120
1910#define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
1911#define SSL_R_BAD_RSA_SIGNATURE				 122
1912#define SSL_R_BAD_SIGNATURE				 123
1913#define SSL_R_BAD_SSL_FILETYPE				 124
1914#define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
1915#define SSL_R_BAD_STATE					 126
1916#define SSL_R_BAD_WRITE_RETRY				 127
1917#define SSL_R_BIO_NOT_SET				 128
1918#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
1919#define SSL_R_BN_LIB					 130
1920#define SSL_R_CA_DN_LENGTH_MISMATCH			 131
1921#define SSL_R_CA_DN_TOO_LONG				 132
1922#define SSL_R_CCS_RECEIVED_EARLY			 133
1923#define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
1924#define SSL_R_CERT_LENGTH_MISMATCH			 135
1925#define SSL_R_CHALLENGE_IS_DIFFERENT			 136
1926#define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
1927#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
1928#define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
1929#define SSL_R_CLIENTHELLO_TLSEXT			 157
1930#define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
1931#define SSL_R_COMPRESSION_FAILURE			 141
1932#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 307
1933#define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
1934#define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
1935#define SSL_R_CONNECTION_TYPE_NOT_SET			 144
1936#define SSL_R_COOKIE_MISMATCH				 308
1937#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
1938#define SSL_R_DATA_LENGTH_TOO_LONG			 146
1939#define SSL_R_DECRYPTION_FAILED				 147
1940#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 281
1941#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
1942#define SSL_R_DIGEST_CHECK_FAILED			 149
1943#define SSL_R_DTLS_MESSAGE_TOO_BIG			 318
1944#define SSL_R_DUPLICATE_COMPRESSION_ID			 309
1945#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 310
1946#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
1947#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 282
1948#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
1949#define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
1950#define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
1951#define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
1952#define SSL_R_HTTPS_PROXY_REQUEST			 155
1953#define SSL_R_HTTP_REQUEST				 156
1954#define SSL_R_ILLEGAL_PADDING				 283
1955#define SSL_R_INAPPROPRIATE_FALLBACK			 373
1956#define SSL_R_INVALID_CHALLENGE_LENGTH			 158
1957#define SSL_R_INVALID_COMMAND				 280
1958#define SSL_R_INVALID_PURPOSE				 278
1959#define SSL_R_INVALID_STATUS_RESPONSE			 316
1960#define SSL_R_INVALID_TICKET_KEYS_LENGTH		 275
1961#define SSL_R_INVALID_TRUST				 279
1962#define SSL_R_KEY_ARG_TOO_LONG				 284
1963#define SSL_R_KRB5					 285
1964#define SSL_R_KRB5_C_CC_PRINC				 286
1965#define SSL_R_KRB5_C_GET_CRED				 287
1966#define SSL_R_KRB5_C_INIT				 288
1967#define SSL_R_KRB5_C_MK_REQ				 289
1968#define SSL_R_KRB5_S_BAD_TICKET				 290
1969#define SSL_R_KRB5_S_INIT				 291
1970#define SSL_R_KRB5_S_RD_REQ				 292
1971#define SSL_R_KRB5_S_TKT_EXPIRED			 293
1972#define SSL_R_KRB5_S_TKT_NYV				 294
1973#define SSL_R_KRB5_S_TKT_SKEW				 295
1974#define SSL_R_LENGTH_MISMATCH				 159
1975#define SSL_R_LENGTH_TOO_SHORT				 160
1976#define SSL_R_LIBRARY_BUG				 274
1977#define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
1978#define SSL_R_MESSAGE_TOO_LONG				 296
1979#define SSL_R_MISSING_DH_DSA_CERT			 162
1980#define SSL_R_MISSING_DH_KEY				 163
1981#define SSL_R_MISSING_DH_RSA_CERT			 164
1982#define SSL_R_MISSING_DSA_SIGNING_CERT			 165
1983#define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
1984#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
1985#define SSL_R_MISSING_RSA_CERTIFICATE			 168
1986#define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
1987#define SSL_R_MISSING_RSA_SIGNING_CERT			 170
1988#define SSL_R_MISSING_TMP_DH_KEY			 171
1989#define SSL_R_MISSING_TMP_ECDH_KEY			 311
1990#define SSL_R_MISSING_TMP_RSA_KEY			 172
1991#define SSL_R_MISSING_TMP_RSA_PKEY			 173
1992#define SSL_R_MISSING_VERIFY_MESSAGE			 174
1993#define SSL_R_MULTIPLE_SGC_RESTARTS			 325
1994#define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
1995#define SSL_R_NO_CERTIFICATES_RETURNED			 176
1996#define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
1997#define SSL_R_NO_CERTIFICATE_RETURNED			 178
1998#define SSL_R_NO_CERTIFICATE_SET			 179
1999#define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
2000#define SSL_R_NO_CIPHERS_AVAILABLE			 181
2001#define SSL_R_NO_CIPHERS_PASSED				 182
2002#define SSL_R_NO_CIPHERS_SPECIFIED			 183
2003#define SSL_R_NO_CIPHER_LIST				 184
2004#define SSL_R_NO_CIPHER_MATCH				 185
2005#define SSL_R_NO_CLIENT_CERT_METHOD			 317
2006#define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
2007#define SSL_R_NO_COMPRESSION_SPECIFIED			 187
2008#define SSL_R_NO_METHOD_SPECIFIED			 188
2009#define SSL_R_NO_PRIVATEKEY				 189
2010#define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
2011#define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
2012#define SSL_R_NO_PUBLICKEY				 192
2013#define SSL_R_NO_RENEGOTIATION				 319
2014#define SSL_R_NO_SHARED_CIPHER				 193
2015#define SSL_R_NO_VERIFY_CALLBACK			 194
2016#define SSL_R_NULL_SSL_CTX				 195
2017#define SSL_R_NULL_SSL_METHOD_PASSED			 196
2018#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
2019#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 297
2020#define SSL_R_PACKET_LENGTH_TOO_LONG			 198
2021#define SSL_R_PARSE_TLSEXT				 223
2022#define SSL_R_PATH_TOO_LONG				 270
2023#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
2024#define SSL_R_PEER_ERROR				 200
2025#define SSL_R_PEER_ERROR_CERTIFICATE			 201
2026#define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
2027#define SSL_R_PEER_ERROR_NO_CIPHER			 203
2028#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
2029#define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
2030#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
2031#define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
2032#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
2033#define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
2034#define SSL_R_PUBLIC_KEY_NOT_RSA			 210
2035#define SSL_R_READ_BIO_NOT_SET				 211
2036#define SSL_R_READ_TIMEOUT_EXPIRED			 312
2037#define SSL_R_READ_WRONG_PACKET_TYPE			 212
2038#define SSL_R_RECORD_LENGTH_MISMATCH			 213
2039#define SSL_R_RECORD_TOO_LARGE				 214
2040#define SSL_R_RECORD_TOO_SMALL				 298
2041#define SSL_R_RENEGOTIATE_EXT_TOO_LONG			 320
2042#define SSL_R_RENEGOTIATION_ENCODING_ERR		 321
2043#define SSL_R_RENEGOTIATION_MISMATCH			 322
2044#define SSL_R_REQUIRED_CIPHER_MISSING			 215
2045#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
2046#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
2047#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
2048#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING		 324
2049#define SSL_R_SERVERHELLO_TLSEXT			 224
2050#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
2051#define SSL_R_SHORT_READ				 219
2052#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
2053#define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
2054#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 299
2055#define SSL_R_SSL3_EXT_INVALID_SERVERNAME		 225
2056#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE		 226
2057#define SSL_R_SSL3_SESSION_ID_TOO_LONG			 300
2058#define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
2059#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
2060#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
2061#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
2062#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
2063#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
2064#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
2065#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
2066#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
2067#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
2068#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
2069#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
2070#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
2071#define SSL_R_SSL_HANDSHAKE_FAILURE			 229
2072#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
2073#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 301
2074#define SSL_R_SSL_SESSION_ID_CONFLICT			 302
2075#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
2076#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 303
2077#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
2078#define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
2079#define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
2080#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
2081#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
2082#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
2083#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK	 1086
2084#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
2085#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
2086#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
2087#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
2088#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
2089#define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
2090#define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
2091#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE		 1114
2092#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE	 1113
2093#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE		 1111
2094#define SSL_R_TLSV1_UNRECOGNIZED_NAME			 1112
2095#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION		 1110
2096#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
2097#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 227
2098#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2099#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
2100#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
2101#define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
2102#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 313
2103#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
2104#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
2105#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 314
2106#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
2107#define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
2108#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
2109#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
2110#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
2111#define SSL_R_UNEXPECTED_MESSAGE			 244
2112#define SSL_R_UNEXPECTED_RECORD				 245
2113#define SSL_R_UNINITIALIZED				 276
2114#define SSL_R_UNKNOWN_ALERT_TYPE			 246
2115#define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
2116#define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
2117#define SSL_R_UNKNOWN_CIPHER_TYPE			 249
2118#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
2119#define SSL_R_UNKNOWN_PKEY_TYPE				 251
2120#define SSL_R_UNKNOWN_PROTOCOL				 252
2121#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
2122#define SSL_R_UNKNOWN_SSL_VERSION			 254
2123#define SSL_R_UNKNOWN_STATE				 255
2124#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED	 323
2125#define SSL_R_UNSUPPORTED_CIPHER			 256
2126#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
2127#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 315
2128#define SSL_R_UNSUPPORTED_PROTOCOL			 258
2129#define SSL_R_UNSUPPORTED_SSL_VERSION			 259
2130#define SSL_R_UNSUPPORTED_STATUS_TYPE			 329
2131#define SSL_R_WRITE_BIO_NOT_SET				 260
2132#define SSL_R_WRONG_CIPHER_RETURNED			 261
2133#define SSL_R_WRONG_MESSAGE_TYPE			 262
2134#define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
2135#define SSL_R_WRONG_SIGNATURE_LENGTH			 264
2136#define SSL_R_WRONG_SIGNATURE_SIZE			 265
2137#define SSL_R_WRONG_SSL_VERSION				 266
2138#define SSL_R_WRONG_VERSION_NUMBER			 267
2139#define SSL_R_X509_LIB					 268
2140#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
2141
2142#ifdef  __cplusplus
2143}
2144#endif
2145#endif
2146