xref: /openbsd-src/lib/libssl/ssl.h (revision 91f110e064cd7c194e59e019b83bb7496c1c84d4)
1 /* ssl/ssl.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  *
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  *
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  *
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58 /* ====================================================================
59  * Copyright (c) 1998-2007 The OpenSSL Project.  All rights reserved.
60  *
61  * Redistribution and use in source and binary forms, with or without
62  * modification, are permitted provided that the following conditions
63  * are met:
64  *
65  * 1. Redistributions of source code must retain the above copyright
66  *    notice, this list of conditions and the following disclaimer.
67  *
68  * 2. Redistributions in binary form must reproduce the above copyright
69  *    notice, this list of conditions and the following disclaimer in
70  *    the documentation and/or other materials provided with the
71  *    distribution.
72  *
73  * 3. All advertising materials mentioning features or use of this
74  *    software must display the following acknowledgment:
75  *    "This product includes software developed by the OpenSSL Project
76  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77  *
78  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79  *    endorse or promote products derived from this software without
80  *    prior written permission. For written permission, please contact
81  *    openssl-core@openssl.org.
82  *
83  * 5. Products derived from this software may not be called "OpenSSL"
84  *    nor may "OpenSSL" appear in their names without prior written
85  *    permission of the OpenSSL Project.
86  *
87  * 6. Redistributions of any form whatsoever must retain the following
88  *    acknowledgment:
89  *    "This product includes software developed by the OpenSSL Project
90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91  *
92  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103  * OF THE POSSIBILITY OF SUCH DAMAGE.
104  * ====================================================================
105  *
106  * This product includes cryptographic software written by Eric Young
107  * (eay@cryptsoft.com).  This product includes software written by Tim
108  * Hudson (tjh@cryptsoft.com).
109  *
110  */
111 /* ====================================================================
112  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113  * ECC cipher suite support in OpenSSL originally developed by
114  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115  */
116 /* ====================================================================
117  * Copyright 2005 Nokia. All rights reserved.
118  *
119  * The portions of the attached software ("Contribution") is developed by
120  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
121  * license.
122  *
123  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125  * support (see RFC 4279) to OpenSSL.
126  *
127  * No patent licenses or other rights except those expressly stated in
128  * the OpenSSL open source license shall be deemed granted or received
129  * expressly, by implication, estoppel, or otherwise.
130  *
131  * No assurances are provided by Nokia that the Contribution does not
132  * infringe the patent or other intellectual property rights of any third
133  * party or that the license provides you with all the necessary rights
134  * to make use of the Contribution.
135  *
136  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
140  * OTHERWISE.
141  */
142 
143 #ifndef HEADER_SSL_H
144 #define HEADER_SSL_H
145 
146 #include <openssl/e_os2.h>
147 
148 #ifndef OPENSSL_NO_COMP
149 #include <openssl/comp.h>
150 #endif
151 #ifndef OPENSSL_NO_BIO
152 #include <openssl/bio.h>
153 #endif
154 #ifndef OPENSSL_NO_DEPRECATED
155 #ifndef OPENSSL_NO_X509
156 #include <openssl/x509.h>
157 #endif
158 #include <openssl/crypto.h>
159 #include <openssl/lhash.h>
160 #include <openssl/buffer.h>
161 #endif
162 #include <openssl/pem.h>
163 #include <openssl/hmac.h>
164 
165 #include <openssl/kssl.h>
166 #include <openssl/safestack.h>
167 #include <openssl/symhacks.h>
168 
169 #ifdef  __cplusplus
170 extern "C" {
171 #endif
172 
173 /* SSLeay version number for ASN.1 encoding of the session information */
174 /* Version 0 - initial version
175  * Version 1 - added the optional peer certificate
176  */
177 #define SSL_SESSION_ASN1_VERSION 0x0001
178 
179 /* text strings for the ciphers */
180 #define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
181 #define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
182 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
183 #define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
184 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
185 #define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
186 #define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
187 #define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
188 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
189 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
190 
191 /*    VRS Additional Kerberos5 entries
192  */
193 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
194 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
195 #define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
196 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
197 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
198 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
199 #define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
200 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
201 
202 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
203 #define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
204 #define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
205 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
206 #define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
207 #define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
208 
209 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
210 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
211 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
212 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
213 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
214 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
215 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
216 
217 #define SSL_MAX_SSL_SESSION_ID_LENGTH		32
218 #define SSL_MAX_SID_CTX_LENGTH			32
219 
220 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
221 #define SSL_MAX_KEY_ARG_LENGTH			8
222 #define SSL_MAX_MASTER_KEY_LENGTH		48
223 
224 
225 /* These are used to specify which ciphers to use and not to use */
226 
227 #define SSL_TXT_EXP40		"EXPORT40"
228 #define SSL_TXT_EXP56		"EXPORT56"
229 #define SSL_TXT_LOW		"LOW"
230 #define SSL_TXT_MEDIUM		"MEDIUM"
231 #define SSL_TXT_HIGH		"HIGH"
232 #define SSL_TXT_FIPS		"FIPS"
233 
234 #define SSL_TXT_kFZA		"kFZA" /* unused! */
235 #define	SSL_TXT_aFZA		"aFZA" /* unused! */
236 #define SSL_TXT_eFZA		"eFZA" /* unused! */
237 #define SSL_TXT_FZA		"FZA"  /* unused! */
238 
239 #define	SSL_TXT_aNULL		"aNULL"
240 #define	SSL_TXT_eNULL		"eNULL"
241 #define	SSL_TXT_NULL		"NULL"
242 
243 #define SSL_TXT_kRSA		"kRSA"
244 #define SSL_TXT_kDHr		"kDHr" /* no such ciphersuites supported! */
245 #define SSL_TXT_kDHd		"kDHd" /* no such ciphersuites supported! */
246 #define SSL_TXT_kDH 		"kDH"  /* no such ciphersuites supported! */
247 #define SSL_TXT_kEDH		"kEDH"
248 #define SSL_TXT_kKRB5     	"kKRB5"
249 #define SSL_TXT_kECDHr		"kECDHr"
250 #define SSL_TXT_kECDHe		"kECDHe"
251 #define SSL_TXT_kECDH		"kECDH"
252 #define SSL_TXT_kEECDH		"kEECDH"
253 #define SSL_TXT_kPSK            "kPSK"
254 #define SSL_TXT_kGOST		"kGOST"
255 #define SSL_TXT_kSRP		"kSRP"
256 
257 #define	SSL_TXT_aRSA		"aRSA"
258 #define	SSL_TXT_aDSS		"aDSS"
259 #define	SSL_TXT_aDH		"aDH" /* no such ciphersuites supported! */
260 #define	SSL_TXT_aECDH		"aECDH"
261 #define SSL_TXT_aKRB5     	"aKRB5"
262 #define SSL_TXT_aECDSA		"aECDSA"
263 #define SSL_TXT_aPSK            "aPSK"
264 #define SSL_TXT_aGOST94	"aGOST94"
265 #define SSL_TXT_aGOST01 "aGOST01"
266 #define SSL_TXT_aGOST  "aGOST"
267 
268 #define	SSL_TXT_DSS		"DSS"
269 #define SSL_TXT_DH		"DH"
270 #define SSL_TXT_EDH		"EDH" /* same as "kEDH:-ADH" */
271 #define SSL_TXT_ADH		"ADH"
272 #define SSL_TXT_RSA		"RSA"
273 #define SSL_TXT_ECDH		"ECDH"
274 #define SSL_TXT_EECDH		"EECDH" /* same as "kEECDH:-AECDH" */
275 #define SSL_TXT_AECDH		"AECDH"
276 #define SSL_TXT_ECDSA		"ECDSA"
277 #define SSL_TXT_KRB5      	"KRB5"
278 #define SSL_TXT_PSK             "PSK"
279 #define SSL_TXT_SRP		"SRP"
280 
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_AES128		"AES128"
288 #define SSL_TXT_AES256		"AES256"
289 #define SSL_TXT_AES		"AES"
290 #define SSL_TXT_AES_GCM		"AESGCM"
291 #define SSL_TXT_CAMELLIA128	"CAMELLIA128"
292 #define SSL_TXT_CAMELLIA256	"CAMELLIA256"
293 #define SSL_TXT_CAMELLIA	"CAMELLIA"
294 
295 #define SSL_TXT_MD5		"MD5"
296 #define SSL_TXT_SHA1		"SHA1"
297 #define SSL_TXT_SHA		"SHA" /* same as "SHA1" */
298 #define SSL_TXT_GOST94		"GOST94"
299 #define SSL_TXT_GOST89MAC		"GOST89MAC"
300 #define SSL_TXT_SHA256		"SHA256"
301 #define SSL_TXT_SHA384		"SHA384"
302 
303 #define SSL_TXT_SSLV2		"SSLv2"
304 #define SSL_TXT_SSLV3		"SSLv3"
305 #define SSL_TXT_TLSV1		"TLSv1"
306 #define SSL_TXT_TLSV1_1		"TLSv1.1"
307 #define SSL_TXT_TLSV1_2		"TLSv1.2"
308 
309 #define SSL_TXT_EXP		"EXP"
310 #define SSL_TXT_EXPORT		"EXPORT"
311 
312 #define SSL_TXT_ALL		"ALL"
313 
314 /*
315  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
316  * ciphers normally not being used.
317  * Example: "RC4" will activate all ciphers using RC4 including ciphers
318  * without authentication, which would normally disabled by DEFAULT (due
319  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
320  * will make sure that it is also disabled in the specific selection.
321  * COMPLEMENTOF* identifiers are portable between version, as adjustments
322  * to the default cipher setup will also be included here.
323  *
324  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
325  * DEFAULT gets, as only selection is being done and no sorting as needed
326  * for DEFAULT.
327  */
328 #define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
329 #define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
330 
331 /* The following cipher list is used by default.
332  * It also is substituted when an application-defined cipher list string
333  * starts with 'DEFAULT'. */
334 #define SSL_DEFAULT_CIPHER_LIST	"ALL:!aNULL:!eNULL:!SSLv2"
335 /* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
336  * starts with a reasonable order, and all we have to do for DEFAULT is
337  * throwing out anonymous and unencrypted ciphersuites!
338  * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
339  * some of them.)
340  */
341 
342 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
343 #define SSL_SENT_SHUTDOWN	1
344 #define SSL_RECEIVED_SHUTDOWN	2
345 
346 #ifdef __cplusplus
347 }
348 #endif
349 
350 #ifdef  __cplusplus
351 extern "C" {
352 #endif
353 
354 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
355 #define OPENSSL_NO_SSL2
356 #endif
357 
358 #define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
359 #define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
360 
361 /* This is needed to stop compilers complaining about the
362  * 'struct ssl_st *' function parameters used to prototype callbacks
363  * in SSL_CTX. */
364 typedef struct ssl_st *ssl_crock_st;
365 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
366 typedef struct ssl_method_st SSL_METHOD;
367 typedef struct ssl_cipher_st SSL_CIPHER;
368 typedef struct ssl_session_st SSL_SESSION;
369 
370 DECLARE_STACK_OF(SSL_CIPHER)
371 
372 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
373 typedef struct srtp_protection_profile_st
374        {
375        const char *name;
376        unsigned long id;
377        } SRTP_PROTECTION_PROFILE;
378 
379 DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
380 
381 typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg);
382 typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
383 
384 
385 #ifndef OPENSSL_NO_SSL_INTERN
386 
387 /* used to hold info on the particular ciphers used */
388 struct ssl_cipher_st
389 	{
390 	int valid;
391 	const char *name;		/* text name */
392 	unsigned long id;		/* id, 4 bytes, first is version */
393 
394 	/* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */
395 	unsigned long algorithm_mkey;	/* key exchange algorithm */
396 	unsigned long algorithm_auth;	/* server authentication */
397 	unsigned long algorithm_enc;	/* symmetric encryption */
398 	unsigned long algorithm_mac;	/* symmetric authentication */
399 	unsigned long algorithm_ssl;	/* (major) protocol version */
400 
401 	unsigned long algo_strength;	/* strength and export flags */
402 	unsigned long algorithm2;	/* Extra flags */
403 	int strength_bits;		/* Number of bits really used */
404 	int alg_bits;			/* Number of bits for algorithm */
405 	};
406 
407 
408 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
409 struct ssl_method_st
410 	{
411 	int version;
412 	int (*ssl_new)(SSL *s);
413 	void (*ssl_clear)(SSL *s);
414 	void (*ssl_free)(SSL *s);
415 	int (*ssl_accept)(SSL *s);
416 	int (*ssl_connect)(SSL *s);
417 	int (*ssl_read)(SSL *s,void *buf,int len);
418 	int (*ssl_peek)(SSL *s,void *buf,int len);
419 	int (*ssl_write)(SSL *s,const void *buf,int len);
420 	int (*ssl_shutdown)(SSL *s);
421 	int (*ssl_renegotiate)(SSL *s);
422 	int (*ssl_renegotiate_check)(SSL *s);
423 	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
424 		max, int *ok);
425 	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
426 		int peek);
427 	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
428 	int (*ssl_dispatch_alert)(SSL *s);
429 	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
430 	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
431 	const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
432 	int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
433 	int (*ssl_pending)(const SSL *s);
434 	int (*num_ciphers)(void);
435 	const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
436 	const struct ssl_method_st *(*get_ssl_method)(int version);
437 	long (*get_timeout)(void);
438 	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
439 	int (*ssl_version)(void);
440 	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
441 	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
442 	};
443 
444 /* Lets make this into an ASN.1 type structure as follows
445  * SSL_SESSION_ID ::= SEQUENCE {
446  *	version 		INTEGER,	-- structure version number
447  *	SSLversion 		INTEGER,	-- SSL version number
448  *	Cipher 			OCTET STRING,	-- the 3 byte cipher ID
449  *	Session_ID 		OCTET STRING,	-- the Session ID
450  *	Master_key 		OCTET STRING,	-- the master key
451  *	KRB5_principal		OCTET STRING	-- optional Kerberos principal
452  *	Key_Arg [ 0 ] IMPLICIT	OCTET STRING,	-- the optional Key argument
453  *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
454  *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
455  *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
456  *	Session_ID_context [ 4 ] EXPLICIT OCTET STRING,   -- the Session ID context
457  *	Verify_result [ 5 ] EXPLICIT INTEGER,   -- X509_V_... code for `Peer'
458  *	HostName [ 6 ] EXPLICIT OCTET STRING,   -- optional HostName from servername TLS extension
459  *	PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
460  *	PSK_identity [ 8 ] EXPLICIT OCTET STRING,  -- optional PSK identity
461  *	Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
462  *	Ticket [10]             EXPLICIT OCTET STRING, -- session ticket (clients only)
463  *	Compression_meth [11]   EXPLICIT OCTET STRING, -- optional compression method
464  *	SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
465  *	}
466  * Look in ssl/ssl_asn1.c for more details
467  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
468  */
469 struct ssl_session_st
470 	{
471 	int ssl_version;	/* what ssl version session info is
472 				 * being kept in here? */
473 
474 	/* only really used in SSLv2 */
475 	unsigned int key_arg_length;
476 	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
477 	int master_key_length;
478 	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
479 	/* session_id - valid? */
480 	unsigned int session_id_length;
481 	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
482 	/* this is used to determine whether the session is being reused in
483 	 * the appropriate context. It is up to the application to set this,
484 	 * via SSL_new */
485 	unsigned int sid_ctx_length;
486 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
487 
488 #ifndef OPENSSL_NO_KRB5
489         unsigned int krb5_client_princ_len;
490         unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
491 #endif /* OPENSSL_NO_KRB5 */
492 #ifndef OPENSSL_NO_PSK
493 	char *psk_identity_hint;
494 	char *psk_identity;
495 #endif
496 	int not_resumable;
497 
498 	/* The cert is the certificate used to establish this connection */
499 	struct sess_cert_st /* SESS_CERT */ *sess_cert;
500 
501 	/* This is the cert for the other end.
502 	 * On clients, it will be the same as sess_cert->peer_key->x509
503 	 * (the latter is not enough as sess_cert is not retained
504 	 * in the external representation of sessions, see ssl_asn1.c). */
505 	X509 *peer;
506 	/* when app_verify_callback accepts a session where the peer's certificate
507 	 * is not ok, we must remember the error for session reuse: */
508 	long verify_result; /* only for servers */
509 
510 	int references;
511 	long timeout;
512 	long time;
513 
514 	unsigned int compress_meth;	/* Need to lookup the method */
515 
516 	const SSL_CIPHER *cipher;
517 	unsigned long cipher_id;	/* when ASN.1 loaded, this
518 					 * needs to be used to load
519 					 * the 'cipher' structure */
520 
521 	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
522 
523 	CRYPTO_EX_DATA ex_data; /* application specific data */
524 
525 	/* These are used to make removal of session-ids more
526 	 * efficient and to implement a maximum cache size. */
527 	struct ssl_session_st *prev,*next;
528 #ifndef OPENSSL_NO_TLSEXT
529 	char *tlsext_hostname;
530 #ifndef OPENSSL_NO_EC
531 	size_t tlsext_ecpointformatlist_length;
532 	unsigned char *tlsext_ecpointformatlist; /* peer's list */
533 	size_t tlsext_ellipticcurvelist_length;
534 	unsigned char *tlsext_ellipticcurvelist; /* peer's list */
535 #endif /* OPENSSL_NO_EC */
536 	/* RFC4507 info */
537 	unsigned char *tlsext_tick;	/* Session ticket */
538 	size_t	tlsext_ticklen;		/* Session ticket length */
539 	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
540 #endif
541 #ifndef OPENSSL_NO_SRP
542 	char *srp_username;
543 #endif
544 	};
545 
546 #endif
547 
548 #define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
549 #define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
550 /* Allow initial connection to servers that don't support RI */
551 #define SSL_OP_LEGACY_SERVER_CONNECT			0x00000004L
552 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
553 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x00000010L
554 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
555 #define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x00000040L /* no effect since 0.9.7h and 0.9.8b */
556 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
557 #define SSL_OP_TLS_D5_BUG				0x00000100L
558 #define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
559 
560 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
561  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
562  * the workaround is not needed.  Unfortunately some broken SSL/TLS
563  * implementations cannot handle it at all, which is why we include
564  * it in SSL_OP_ALL. */
565 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
566 
567 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
568  *             This used to be 0x000FFFFFL before 0.9.7. */
569 #define SSL_OP_ALL					0x80000BFFL
570 
571 /* DTLS options */
572 #define SSL_OP_NO_QUERY_MTU                 0x00001000L
573 /* Turn on Cookie Exchange (on relevant for servers) */
574 #define SSL_OP_COOKIE_EXCHANGE              0x00002000L
575 /* Don't use RFC4507 ticket extension */
576 #define SSL_OP_NO_TICKET	            0x00004000L
577 /* Use Cisco's "speshul" version of DTLS_BAD_VER (as client)  */
578 #define SSL_OP_CISCO_ANYCONNECT		    0x00008000L
579 
580 /* As server, disallow session resumption on renegotiation */
581 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
582 /* Don't use compression even if supported */
583 #define SSL_OP_NO_COMPRESSION				0x00020000L
584 /* Permit unsafe legacy renegotiation */
585 #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION	0x00040000L
586 /* If set, always create a new key when using tmp_ecdh parameters */
587 #define SSL_OP_SINGLE_ECDH_USE				0x00080000L
588 /* If set, always create a new key when using tmp_dh parameters */
589 #define SSL_OP_SINGLE_DH_USE				0x00100000L
590 /* Set to always use the tmp_rsa key when doing RSA operations,
591  * even when this violates protocol specs */
592 #define SSL_OP_EPHEMERAL_RSA				0x00200000L
593 /* Set on servers to choose the cipher according to the server's
594  * preferences */
595 #define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
596 /* If set, a server will allow a client to issue a SSLv3.0 version number
597  * as latest version supported in the premaster secret, even when TLSv1.0
598  * (version 3.1) was announced in the client hello. Normally this is
599  * forbidden to prevent version rollback attacks. */
600 #define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
601 
602 #define SSL_OP_NO_SSLv2					0x01000000L
603 #define SSL_OP_NO_SSLv3					0x02000000L
604 #define SSL_OP_NO_TLSv1					0x04000000L
605 #define SSL_OP_NO_TLSv1_2				0x08000000L
606 #define SSL_OP_NO_TLSv1_1				0x10000000L
607 
608 /* These next two were never actually used for anything since SSLeay
609  * zap so we have some more flags.
610  */
611 /* The next flag deliberately changes the ciphertest, this is a check
612  * for the PKCS#1 attack */
613 #define SSL_OP_PKCS1_CHECK_1				0x0
614 #define SSL_OP_PKCS1_CHECK_2				0x0
615 
616 #define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
617 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
618 /* Make server add server-hello extension from early version of
619  * cryptopro draft, when GOST ciphersuite is negotiated.
620  * Required for interoperability with CryptoPro CSP 3.x
621  */
622 #define SSL_OP_CRYPTOPRO_TLSEXT_BUG			0x80000000L
623 
624 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
625  * when just a single record has been written): */
626 #define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
627 /* Make it possible to retry SSL_write() with changed buffer location
628  * (buffer contents must stay the same!); this is not the default to avoid
629  * the misconception that non-blocking SSL_write() behaves like
630  * non-blocking write(): */
631 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
632 /* Never bother the application with retries if the transport
633  * is blocking: */
634 #define SSL_MODE_AUTO_RETRY 0x00000004L
635 /* Don't attempt to automatically build certificate chain */
636 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
637 /* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
638  * TLS only.)  "Released" buffers are put onto a free-list in the context
639  * or just freed (depending on the context's setting for freelist_max_len). */
640 #define SSL_MODE_RELEASE_BUFFERS 0x00000010L
641 
642 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
643  * they cannot be used to clear bits. */
644 
645 #define SSL_CTX_set_options(ctx,op) \
646 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
647 #define SSL_CTX_clear_options(ctx,op) \
648 	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
649 #define SSL_CTX_get_options(ctx) \
650 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
651 #define SSL_set_options(ssl,op) \
652 	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
653 #define SSL_clear_options(ssl,op) \
654 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
655 #define SSL_get_options(ssl) \
656         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
657 
658 #define SSL_CTX_set_mode(ctx,op) \
659 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
660 #define SSL_CTX_clear_mode(ctx,op) \
661 	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
662 #define SSL_CTX_get_mode(ctx) \
663 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
664 #define SSL_clear_mode(ssl,op) \
665 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
666 #define SSL_set_mode(ssl,op) \
667 	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
668 #define SSL_get_mode(ssl) \
669         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
670 #define SSL_set_mtu(ssl, mtu) \
671         SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
672 
673 #define SSL_get_secure_renegotiation_support(ssl) \
674 	SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
675 
676 #ifndef OPENSSL_NO_HEARTBEATS
677 #define SSL_heartbeat(ssl) \
678         SSL_ctrl((ssl),SSL_CTRL_TLS_EXT_SEND_HEARTBEAT,0,NULL)
679 #endif
680 
681 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
682 void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
683 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
684 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
685 
686 #ifndef OPENSSL_NO_SRP
687 
688 #ifndef OPENSSL_NO_SSL_INTERN
689 
690 typedef struct srp_ctx_st
691 	{
692 	/* param for all the callbacks */
693 	void *SRP_cb_arg;
694 	/* set client Hello login callback */
695 	int (*TLS_ext_srp_username_callback)(SSL *, int *, void *);
696 	/* set SRP N/g param callback for verification */
697 	int (*SRP_verify_param_callback)(SSL *, void *);
698 	/* set SRP client passwd callback */
699 	char *(*SRP_give_srp_client_pwd_callback)(SSL *, void *);
700 
701 	char *login;
702 	BIGNUM *N,*g,*s,*B,*A;
703 	BIGNUM *a,*b,*v;
704 	char *info;
705 	int strength;
706 
707 	unsigned long srp_Mask;
708 	} SRP_CTX;
709 
710 #endif
711 
712 /* see tls_srp.c */
713 int SSL_SRP_CTX_init(SSL *s);
714 int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
715 int SSL_SRP_CTX_free(SSL *ctx);
716 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
717 int SSL_srp_server_param_with_username(SSL *s, int *ad);
718 int SRP_generate_server_master_secret(SSL *s,unsigned char *master_key);
719 int SRP_Calc_A_param(SSL *s);
720 int SRP_generate_client_master_secret(SSL *s,unsigned char *master_key);
721 
722 #endif
723 
724 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
725 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
726 #else
727 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
728 #endif
729 
730 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
731 
732 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
733  * them. It is used to override the generation of SSL/TLS session IDs in a
734  * server. Return value should be zero on an error, non-zero to proceed. Also,
735  * callbacks should themselves check if the id they generate is unique otherwise
736  * the SSL handshake will fail with an error - callbacks can do this using the
737  * 'ssl' value they're passed by;
738  *      SSL_has_matching_session_id(ssl, id, *id_len)
739  * The length value passed in is set at the maximum size the session ID can be.
740  * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
741  * can alter this length to be less if desired, but under SSLv2 session IDs are
742  * supposed to be fixed at 16 bytes so the id will be padded after the callback
743  * returns in this case. It is also an error for the callback to set the size to
744  * zero. */
745 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
746 				unsigned int *id_len);
747 
748 typedef struct ssl_comp_st SSL_COMP;
749 
750 #ifndef OPENSSL_NO_SSL_INTERN
751 
752 struct ssl_comp_st
753 	{
754 	int id;
755 	const char *name;
756 #ifndef OPENSSL_NO_COMP
757 	COMP_METHOD *method;
758 #else
759 	char *method;
760 #endif
761 	};
762 
763 DECLARE_STACK_OF(SSL_COMP)
764 DECLARE_LHASH_OF(SSL_SESSION);
765 
766 struct ssl_ctx_st
767 	{
768 	const SSL_METHOD *method;
769 
770 	STACK_OF(SSL_CIPHER) *cipher_list;
771 	/* same as above but sorted for lookup */
772 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
773 
774 	struct x509_store_st /* X509_STORE */ *cert_store;
775 	LHASH_OF(SSL_SESSION) *sessions;
776 	/* Most session-ids that will be cached, default is
777 	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
778 	unsigned long session_cache_size;
779 	struct ssl_session_st *session_cache_head;
780 	struct ssl_session_st *session_cache_tail;
781 
782 	/* This can have one of 2 values, ored together,
783 	 * SSL_SESS_CACHE_CLIENT,
784 	 * SSL_SESS_CACHE_SERVER,
785 	 * Default is SSL_SESSION_CACHE_SERVER, which means only
786 	 * SSL_accept which cache SSL_SESSIONS. */
787 	int session_cache_mode;
788 
789 	/* If timeout is not 0, it is the default timeout value set
790 	 * when SSL_new() is called.  This has been put in to make
791 	 * life easier to set things up */
792 	long session_timeout;
793 
794 	/* If this callback is not null, it will be called each
795 	 * time a session id is added to the cache.  If this function
796 	 * returns 1, it means that the callback will do a
797 	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
798 	 * on 0, it means the callback has finished with it.
799 	 * If remove_session_cb is not null, it will be called when
800 	 * a session-id is removed from the cache.  After the call,
801 	 * OpenSSL will SSL_SESSION_free() it. */
802 	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
803 	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
804 	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
805 		unsigned char *data,int len,int *copy);
806 
807 	struct
808 		{
809 		int sess_connect;	/* SSL new conn - started */
810 		int sess_connect_renegotiate;/* SSL reneg - requested */
811 		int sess_connect_good;	/* SSL new conne/reneg - finished */
812 		int sess_accept;	/* SSL new accept - started */
813 		int sess_accept_renegotiate;/* SSL reneg - requested */
814 		int sess_accept_good;	/* SSL accept/reneg - finished */
815 		int sess_miss;		/* session lookup misses  */
816 		int sess_timeout;	/* reuse attempt on timeouted session */
817 		int sess_cache_full;	/* session removed due to full cache */
818 		int sess_hit;		/* session reuse actually done */
819 		int sess_cb_hit;	/* session-id that was not
820 					 * in the cache was
821 					 * passed back via the callback.  This
822 					 * indicates that the application is
823 					 * supplying session-id's from other
824 					 * processes - spooky :-) */
825 		} stats;
826 
827 	int references;
828 
829 	/* if defined, these override the X509_verify_cert() calls */
830 	int (*app_verify_callback)(X509_STORE_CTX *, void *);
831 	void *app_verify_arg;
832 	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
833 	 * ('app_verify_callback' was called with just one argument) */
834 
835 	/* Default password callback. */
836 	pem_password_cb *default_passwd_callback;
837 
838 	/* Default password callback user data. */
839 	void *default_passwd_callback_userdata;
840 
841 	/* get client cert callback */
842 	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
843 
844     /* cookie generate callback */
845     int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
846         unsigned int *cookie_len);
847 
848     /* verify cookie callback */
849     int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
850         unsigned int cookie_len);
851 
852 	CRYPTO_EX_DATA ex_data;
853 
854 	const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
855 	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
856 	const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
857 
858 	STACK_OF(X509) *extra_certs;
859 	STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
860 
861 
862 	/* Default values used when no per-SSL value is defined follow */
863 
864 	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
865 
866 	/* what we put in client cert requests */
867 	STACK_OF(X509_NAME) *client_CA;
868 
869 
870 	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
871 
872 	unsigned long options;
873 	unsigned long mode;
874 	long max_cert_list;
875 
876 	struct cert_st /* CERT */ *cert;
877 	int read_ahead;
878 
879 	/* callback that allows applications to peek at protocol messages */
880 	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
881 	void *msg_callback_arg;
882 
883 	int verify_mode;
884 	unsigned int sid_ctx_length;
885 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
886 	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
887 
888 	/* Default generate session ID callback. */
889 	GEN_SESSION_CB generate_session_id;
890 
891 	X509_VERIFY_PARAM *param;
892 
893 #if 0
894 	int purpose;		/* Purpose setting */
895 	int trust;		/* Trust setting */
896 #endif
897 
898 	int quiet_shutdown;
899 
900 	/* Maximum amount of data to send in one fragment.
901 	 * actual record size can be more than this due to
902 	 * padding and MAC overheads.
903 	 */
904 	unsigned int max_send_fragment;
905 
906 #ifndef OPENSSL_ENGINE
907 	/* Engine to pass requests for client certs to
908 	 */
909 	ENGINE *client_cert_engine;
910 #endif
911 
912 #ifndef OPENSSL_NO_TLSEXT
913 	/* TLS extensions servername callback */
914 	int (*tlsext_servername_callback)(SSL*, int *, void *);
915 	void *tlsext_servername_arg;
916 	/* RFC 4507 session ticket keys */
917 	unsigned char tlsext_tick_key_name[16];
918 	unsigned char tlsext_tick_hmac_key[16];
919 	unsigned char tlsext_tick_aes_key[16];
920 	/* Callback to support customisation of ticket key setting */
921 	int (*tlsext_ticket_key_cb)(SSL *ssl,
922 					unsigned char *name, unsigned char *iv,
923 					EVP_CIPHER_CTX *ectx,
924  					HMAC_CTX *hctx, int enc);
925 
926 	/* certificate status request info */
927 	/* Callback for status request */
928 	int (*tlsext_status_cb)(SSL *ssl, void *arg);
929 	void *tlsext_status_arg;
930 	/* draft-rescorla-tls-opaque-prf-input-00.txt information */
931 	int (*tlsext_opaque_prf_input_callback)(SSL *, void *peerinput, size_t len, void *arg);
932 	void *tlsext_opaque_prf_input_callback_arg;
933 #endif
934 
935 #ifndef OPENSSL_NO_PSK
936 	char *psk_identity_hint;
937 	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
938 		unsigned int max_identity_len, unsigned char *psk,
939 		unsigned int max_psk_len);
940 	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
941 		unsigned char *psk, unsigned int max_psk_len);
942 #endif
943 
944 #ifndef OPENSSL_NO_BUF_FREELISTS
945 #define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32
946 	unsigned int freelist_max_len;
947 	struct ssl3_buf_freelist_st *wbuf_freelist;
948 	struct ssl3_buf_freelist_st *rbuf_freelist;
949 #endif
950 #ifndef OPENSSL_NO_SRP
951 	SRP_CTX srp_ctx; /* ctx for SRP authentication */
952 #endif
953 
954 #ifndef OPENSSL_NO_TLSEXT
955 # ifndef OPENSSL_NO_NEXTPROTONEG
956 	/* Next protocol negotiation information */
957 	/* (for experimental NPN extension). */
958 
959 	/* For a server, this contains a callback function by which the set of
960 	 * advertised protocols can be provided. */
961 	int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf,
962 			                 unsigned int *len, void *arg);
963 	void *next_protos_advertised_cb_arg;
964 	/* For a client, this contains a callback function that selects the
965 	 * next protocol from the list provided by the server. */
966 	int (*next_proto_select_cb)(SSL *s, unsigned char **out,
967 				    unsigned char *outlen,
968 				    const unsigned char *in,
969 				    unsigned int inlen,
970 				    void *arg);
971 	void *next_proto_select_cb_arg;
972 # endif
973         /* SRTP profiles we are willing to do from RFC 5764 */
974         STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
975 #endif
976 	};
977 
978 #endif
979 
980 #define SSL_SESS_CACHE_OFF			0x0000
981 #define SSL_SESS_CACHE_CLIENT			0x0001
982 #define SSL_SESS_CACHE_SERVER			0x0002
983 #define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
984 #define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
985 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
986 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
987 #define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
988 #define SSL_SESS_CACHE_NO_INTERNAL \
989 	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
990 
991 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
992 #define SSL_CTX_sess_number(ctx) \
993 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
994 #define SSL_CTX_sess_connect(ctx) \
995 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
996 #define SSL_CTX_sess_connect_good(ctx) \
997 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
998 #define SSL_CTX_sess_connect_renegotiate(ctx) \
999 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
1000 #define SSL_CTX_sess_accept(ctx) \
1001 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
1002 #define SSL_CTX_sess_accept_renegotiate(ctx) \
1003 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
1004 #define SSL_CTX_sess_accept_good(ctx) \
1005 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
1006 #define SSL_CTX_sess_hits(ctx) \
1007 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
1008 #define SSL_CTX_sess_cb_hits(ctx) \
1009 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
1010 #define SSL_CTX_sess_misses(ctx) \
1011 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
1012 #define SSL_CTX_sess_timeouts(ctx) \
1013 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
1014 #define SSL_CTX_sess_cache_full(ctx) \
1015 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
1016 
1017 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
1018 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
1019 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
1020 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
1021 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy));
1022 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
1023 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
1024 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
1025 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
1026 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
1027 #ifndef OPENSSL_NO_ENGINE
1028 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
1029 #endif
1030 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
1031 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
1032 #ifndef OPENSSL_NO_NEXTPROTONEG
1033 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
1034 					   int (*cb) (SSL *ssl,
1035 						      const unsigned char **out,
1036 						      unsigned int *outlen,
1037 						      void *arg),
1038 					   void *arg);
1039 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
1040 				      int (*cb) (SSL *ssl,
1041 						 unsigned char **out,
1042 						 unsigned char *outlen,
1043 						 const unsigned char *in,
1044 						 unsigned int inlen,
1045 						 void *arg),
1046 				      void *arg);
1047 
1048 int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
1049 			  const unsigned char *in, unsigned int inlen,
1050 			  const unsigned char *client, unsigned int client_len);
1051 void SSL_get0_next_proto_negotiated(const SSL *s,
1052 				    const unsigned char **data, unsigned *len);
1053 
1054 #define OPENSSL_NPN_UNSUPPORTED	0
1055 #define OPENSSL_NPN_NEGOTIATED	1
1056 #define OPENSSL_NPN_NO_OVERLAP	2
1057 #endif
1058 
1059 #ifndef OPENSSL_NO_PSK
1060 /* the maximum length of the buffer given to callbacks containing the
1061  * resulting identity/psk */
1062 #define PSK_MAX_IDENTITY_LEN 128
1063 #define PSK_MAX_PSK_LEN 256
1064 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
1065 	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1066 		char *identity, unsigned int max_identity_len, unsigned char *psk,
1067 		unsigned int max_psk_len));
1068 void SSL_set_psk_client_callback(SSL *ssl,
1069 	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1070 		char *identity, unsigned int max_identity_len, unsigned char *psk,
1071 		unsigned int max_psk_len));
1072 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
1073 	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1074 		unsigned char *psk, unsigned int max_psk_len));
1075 void SSL_set_psk_server_callback(SSL *ssl,
1076 	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1077 		unsigned char *psk, unsigned int max_psk_len));
1078 int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
1079 int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
1080 const char *SSL_get_psk_identity_hint(const SSL *s);
1081 const char *SSL_get_psk_identity(const SSL *s);
1082 #endif
1083 
1084 #define SSL_NOTHING	1
1085 #define SSL_WRITING	2
1086 #define SSL_READING	3
1087 #define SSL_X509_LOOKUP	4
1088 
1089 /* These will only be used when doing non-blocking IO */
1090 #define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
1091 #define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
1092 #define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
1093 #define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
1094 
1095 #define SSL_MAC_FLAG_READ_MAC_STREAM 1
1096 #define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
1097 
1098 #ifndef OPENSSL_NO_SSL_INTERN
1099 
1100 struct ssl_st
1101 	{
1102 	/* protocol version
1103 	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
1104 	 */
1105 	int version;
1106 	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
1107 
1108 	const SSL_METHOD *method; /* SSLv3 */
1109 
1110 	/* There are 2 BIO's even though they are normally both the
1111 	 * same.  This is so data can be read and written to different
1112 	 * handlers */
1113 
1114 #ifndef OPENSSL_NO_BIO
1115 	BIO *rbio; /* used by SSL_read */
1116 	BIO *wbio; /* used by SSL_write */
1117 	BIO *bbio; /* used during session-id reuse to concatenate
1118 		    * messages */
1119 #else
1120 	char *rbio; /* used by SSL_read */
1121 	char *wbio; /* used by SSL_write */
1122 	char *bbio;
1123 #endif
1124 	/* This holds a variable that indicates what we were doing
1125 	 * when a 0 or -1 is returned.  This is needed for
1126 	 * non-blocking IO so we know what request needs re-doing when
1127 	 * in SSL_accept or SSL_connect */
1128 	int rwstate;
1129 
1130 	/* true when we are actually in SSL_accept() or SSL_connect() */
1131 	int in_handshake;
1132 	int (*handshake_func)(SSL *);
1133 
1134 	/* Imagine that here's a boolean member "init" that is
1135 	 * switched as soon as SSL_set_{accept/connect}_state
1136 	 * is called for the first time, so that "state" and
1137 	 * "handshake_func" are properly initialized.  But as
1138 	 * handshake_func is == 0 until then, we use this
1139 	 * test instead of an "init" member.
1140 	 */
1141 
1142 	int server;	/* are we the server side? - mostly used by SSL_clear*/
1143 
1144 	int new_session;/* Generate a new session or reuse an old one.
1145 	                 * NB: For servers, the 'new' session may actually be a previously
1146 	                 * cached session or even the previous session unless
1147 	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1148 	int quiet_shutdown;/* don't send shutdown packets */
1149 	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
1150 			 * for received */
1151 	int state;	/* where we are */
1152 	int rstate;	/* where we are when reading */
1153 
1154 	BUF_MEM *init_buf;	/* buffer used during init */
1155 	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
1156 	int init_num;		/* amount read/written */
1157 	int init_off;		/* amount read/written */
1158 
1159 	/* used internally to point at a raw packet */
1160 	unsigned char *packet;
1161 	unsigned int packet_length;
1162 
1163 	struct ssl2_state_st *s2; /* SSLv2 variables */
1164 	struct ssl3_state_st *s3; /* SSLv3 variables */
1165 	struct dtls1_state_st *d1; /* DTLSv1 variables */
1166 
1167 	int read_ahead;		/* Read as many input bytes as possible
1168 	               	 	 * (for non-blocking reads) */
1169 
1170 	/* callback that allows applications to peek at protocol messages */
1171 	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
1172 	void *msg_callback_arg;
1173 
1174 	int hit;		/* reusing a previous session */
1175 
1176 	X509_VERIFY_PARAM *param;
1177 
1178 #if 0
1179 	int purpose;		/* Purpose setting */
1180 	int trust;		/* Trust setting */
1181 #endif
1182 
1183 	/* crypto */
1184 	STACK_OF(SSL_CIPHER) *cipher_list;
1185 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1186 
1187 	/* These are the ones being used, the ones in SSL_SESSION are
1188 	 * the ones to be 'copied' into these ones */
1189 	int mac_flags;
1190 	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
1191 	EVP_MD_CTX *read_hash;		/* used for mac generation */
1192 #ifndef OPENSSL_NO_COMP
1193 	COMP_CTX *expand;			/* uncompress */
1194 #else
1195 	char *expand;
1196 #endif
1197 
1198 	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
1199 	EVP_MD_CTX *write_hash;		/* used for mac generation */
1200 #ifndef OPENSSL_NO_COMP
1201 	COMP_CTX *compress;			/* compression */
1202 #else
1203 	char *compress;
1204 #endif
1205 
1206 	/* session info */
1207 
1208 	/* client cert? */
1209 	/* This is used to hold the server certificate used */
1210 	struct cert_st /* CERT */ *cert;
1211 
1212 	/* the session_id_context is used to ensure sessions are only reused
1213 	 * in the appropriate context */
1214 	unsigned int sid_ctx_length;
1215 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1216 
1217 	/* This can also be in the session once a session is established */
1218 	SSL_SESSION *session;
1219 
1220 	/* Default generate session ID callback. */
1221 	GEN_SESSION_CB generate_session_id;
1222 
1223 	/* Used in SSL2 and SSL3 */
1224 	int verify_mode;	/* 0 don't care about verify failure.
1225 				 * 1 fail if verify fails */
1226 	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1227 
1228 	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1229 
1230 	int error;		/* error bytes to be written */
1231 	int error_code;		/* actual code */
1232 
1233 #ifndef OPENSSL_NO_KRB5
1234 	KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
1235 #endif	/* OPENSSL_NO_KRB5 */
1236 
1237 #ifndef OPENSSL_NO_PSK
1238 	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
1239 		unsigned int max_identity_len, unsigned char *psk,
1240 		unsigned int max_psk_len);
1241 	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1242 		unsigned char *psk, unsigned int max_psk_len);
1243 #endif
1244 
1245 	SSL_CTX *ctx;
1246 	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
1247 	 * and SSL_write() calls, good for nbio debuging :-) */
1248 	int debug;
1249 
1250 	/* extra application data */
1251 	long verify_result;
1252 	CRYPTO_EX_DATA ex_data;
1253 
1254 	/* for server side, keep the list of CA_dn we can use */
1255 	STACK_OF(X509_NAME) *client_CA;
1256 
1257 	int references;
1258 	unsigned long options; /* protocol behaviour */
1259 	unsigned long mode; /* API behaviour */
1260 	long max_cert_list;
1261 	int first_packet;
1262 	int client_version;	/* what was passed, used for
1263 				 * SSLv3/TLS rollback check */
1264 	unsigned int max_send_fragment;
1265 #ifndef OPENSSL_NO_TLSEXT
1266 	/* TLS extension debug callback */
1267 	void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1268 					unsigned char *data, int len,
1269 					void *arg);
1270 	void *tlsext_debug_arg;
1271 	char *tlsext_hostname;
1272 	int servername_done;   /* no further mod of servername
1273 	                          0 : call the servername extension callback.
1274 	                          1 : prepare 2, allow last ack just after in server callback.
1275 	                          2 : don't call servername callback, no ack in server hello
1276 	                       */
1277 	/* certificate status request info */
1278 	/* Status type or -1 if no status type */
1279 	int tlsext_status_type;
1280 	/* Expect OCSP CertificateStatus message */
1281 	int tlsext_status_expected;
1282 	/* OCSP status request only */
1283 	STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1284 	X509_EXTENSIONS *tlsext_ocsp_exts;
1285 	/* OCSP response received or to be sent */
1286 	unsigned char *tlsext_ocsp_resp;
1287 	int tlsext_ocsp_resplen;
1288 
1289 	/* RFC4507 session ticket expected to be received or sent */
1290 	int tlsext_ticket_expected;
1291 #ifndef OPENSSL_NO_EC
1292 	size_t tlsext_ecpointformatlist_length;
1293 	unsigned char *tlsext_ecpointformatlist; /* our list */
1294 	size_t tlsext_ellipticcurvelist_length;
1295 	unsigned char *tlsext_ellipticcurvelist; /* our list */
1296 #endif /* OPENSSL_NO_EC */
1297 
1298 	/* draft-rescorla-tls-opaque-prf-input-00.txt information to be used for handshakes */
1299 	void *tlsext_opaque_prf_input;
1300 	size_t tlsext_opaque_prf_input_len;
1301 
1302 	/* TLS Session Ticket extension override */
1303 	TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1304 
1305 	/* TLS Session Ticket extension callback */
1306 	tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1307 	void *tls_session_ticket_ext_cb_arg;
1308 
1309 	/* TLS pre-shared secret session resumption */
1310 	tls_session_secret_cb_fn tls_session_secret_cb;
1311 	void *tls_session_secret_cb_arg;
1312 
1313 	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1314 
1315 #ifndef OPENSSL_NO_NEXTPROTONEG
1316 	/* Next protocol negotiation. For the client, this is the protocol that
1317 	 * we sent in NextProtocol and is set when handling ServerHello
1318 	 * extensions.
1319 	 *
1320 	 * For a server, this is the client's selected_protocol from
1321 	 * NextProtocol and is set when handling the NextProtocol message,
1322 	 * before the Finished message. */
1323 	unsigned char *next_proto_negotiated;
1324 	unsigned char next_proto_negotiated_len;
1325 #endif
1326 
1327 #define session_ctx initial_ctx
1328 
1329 	STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;  /* What we'll do */
1330 	SRTP_PROTECTION_PROFILE *srtp_profile;            /* What's been chosen */
1331 
1332 	unsigned int tlsext_heartbeat;  /* Is use of the Heartbeat extension negotiated?
1333 	                                   0: disabled
1334 	                                   1: enabled
1335 	                                   2: enabled, but not allowed to send Requests
1336 	                                 */
1337 	unsigned int tlsext_hb_pending; /* Indicates if a HeartbeatRequest is in flight */
1338 	unsigned int tlsext_hb_seq;     /* HeartbeatRequest sequence number */
1339 #else
1340 #define session_ctx ctx
1341 #endif /* OPENSSL_NO_TLSEXT */
1342 
1343 	int renegotiate;/* 1 if we are renegotiating.
1344 	                 * 2 if we are a server and are inside a handshake
1345 	                 * (i.e. not just sending a HelloRequest) */
1346 
1347 #ifndef OPENSSL_NO_SRP
1348 	SRP_CTX srp_ctx; /* ctx for SRP authentication */
1349 #endif
1350 	};
1351 
1352 #endif
1353 
1354 #ifdef __cplusplus
1355 }
1356 #endif
1357 
1358 #include <openssl/ssl2.h>
1359 #include <openssl/ssl3.h>
1360 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1361 #include <openssl/dtls1.h> /* Datagram TLS */
1362 #include <openssl/ssl23.h>
1363 #include <openssl/srtp.h>  /* Support for the use_srtp extension */
1364 
1365 #ifdef  __cplusplus
1366 extern "C" {
1367 #endif
1368 
1369 /* compatibility */
1370 #define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
1371 #define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
1372 #define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
1373 #define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
1374 #define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
1375 #define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1376 
1377 /* The following are the possible values for ssl->state are are
1378  * used to indicate where we are up to in the SSL connection establishment.
1379  * The macros that follow are about the only things you should need to use
1380  * and even then, only when using non-blocking IO.
1381  * It can also be useful to work out where you were when the connection
1382  * failed */
1383 
1384 #define SSL_ST_CONNECT			0x1000
1385 #define SSL_ST_ACCEPT			0x2000
1386 #define SSL_ST_MASK			0x0FFF
1387 #define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
1388 #define SSL_ST_BEFORE			0x4000
1389 #define SSL_ST_OK			0x03
1390 #define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
1391 
1392 #define SSL_CB_LOOP			0x01
1393 #define SSL_CB_EXIT			0x02
1394 #define SSL_CB_READ			0x04
1395 #define SSL_CB_WRITE			0x08
1396 #define SSL_CB_ALERT			0x4000 /* used in callback */
1397 #define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
1398 #define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
1399 #define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
1400 #define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
1401 #define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
1402 #define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
1403 #define SSL_CB_HANDSHAKE_START		0x10
1404 #define SSL_CB_HANDSHAKE_DONE		0x20
1405 
1406 /* Is the SSL_connection established? */
1407 #define SSL_get_state(a)		SSL_state(a)
1408 #define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
1409 #define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
1410 #define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
1411 #define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
1412 #define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
1413 
1414 /* The following 2 states are kept in ssl->rstate when reads fail,
1415  * you should not need these */
1416 #define SSL_ST_READ_HEADER			0xF0
1417 #define SSL_ST_READ_BODY			0xF1
1418 #define SSL_ST_READ_DONE			0xF2
1419 
1420 /* Obtain latest Finished message
1421  *   -- that we sent (SSL_get_finished)
1422  *   -- that we expected from peer (SSL_get_peer_finished).
1423  * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1424 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1425 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1426 
1427 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1428  * are 'ored' with SSL_VERIFY_PEER if they are desired */
1429 #define SSL_VERIFY_NONE			0x00
1430 #define SSL_VERIFY_PEER			0x01
1431 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
1432 #define SSL_VERIFY_CLIENT_ONCE		0x04
1433 
1434 #define OpenSSL_add_ssl_algorithms()	SSL_library_init()
1435 #define SSLeay_add_ssl_algorithms()	SSL_library_init()
1436 
1437 /* this is for backward compatibility */
1438 #if 0 /* NEW_SSLEAY */
1439 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1440 #define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
1441 #define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1442 #define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
1443 #define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
1444 #endif
1445 /* More backward compatibility */
1446 #define SSL_get_cipher(s) \
1447 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1448 #define SSL_get_cipher_bits(s,np) \
1449 		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1450 #define SSL_get_cipher_version(s) \
1451 		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1452 #define SSL_get_cipher_name(s) \
1453 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1454 #define SSL_get_time(a)		SSL_SESSION_get_time(a)
1455 #define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
1456 #define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
1457 #define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
1458 
1459 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1460 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1461 
1462 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1463 
1464 #define SSL_AD_REASON_OFFSET		1000 /* offset to get SSL_R_... value from SSL_AD_... */
1465 
1466 /* These alert types are for SSLv3 and TLSv1 */
1467 #define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
1468 #define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1469 #define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
1470 #define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
1471 #define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
1472 #define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1473 #define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1474 #define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1475 #define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
1476 #define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
1477 #define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
1478 #define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
1479 #define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
1480 #define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1481 #define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
1482 #define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
1483 #define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
1484 #define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
1485 #define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
1486 #define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
1487 #define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1488 #define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
1489 #define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
1490 #define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
1491 #define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
1492 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1493 #define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
1494 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1495 #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1496 #define SSL_AD_UNKNOWN_PSK_IDENTITY     TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1497 
1498 #define SSL_ERROR_NONE			0
1499 #define SSL_ERROR_SSL			1
1500 #define SSL_ERROR_WANT_READ		2
1501 #define SSL_ERROR_WANT_WRITE		3
1502 #define SSL_ERROR_WANT_X509_LOOKUP	4
1503 #define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
1504 #define SSL_ERROR_ZERO_RETURN		6
1505 #define SSL_ERROR_WANT_CONNECT		7
1506 #define SSL_ERROR_WANT_ACCEPT		8
1507 
1508 #define SSL_CTRL_NEED_TMP_RSA			1
1509 #define SSL_CTRL_SET_TMP_RSA			2
1510 #define SSL_CTRL_SET_TMP_DH			3
1511 #define SSL_CTRL_SET_TMP_ECDH			4
1512 #define SSL_CTRL_SET_TMP_RSA_CB			5
1513 #define SSL_CTRL_SET_TMP_DH_CB			6
1514 #define SSL_CTRL_SET_TMP_ECDH_CB		7
1515 
1516 #define SSL_CTRL_GET_SESSION_REUSED		8
1517 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
1518 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
1519 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
1520 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
1521 #define SSL_CTRL_GET_FLAGS			13
1522 #define SSL_CTRL_EXTRA_CHAIN_CERT		14
1523 
1524 #define SSL_CTRL_SET_MSG_CALLBACK               15
1525 #define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1526 
1527 /* only applies to datagram connections */
1528 #define SSL_CTRL_SET_MTU                17
1529 /* Stats */
1530 #define SSL_CTRL_SESS_NUMBER			20
1531 #define SSL_CTRL_SESS_CONNECT			21
1532 #define SSL_CTRL_SESS_CONNECT_GOOD		22
1533 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
1534 #define SSL_CTRL_SESS_ACCEPT			24
1535 #define SSL_CTRL_SESS_ACCEPT_GOOD		25
1536 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
1537 #define SSL_CTRL_SESS_HIT			27
1538 #define SSL_CTRL_SESS_CB_HIT			28
1539 #define SSL_CTRL_SESS_MISSES			29
1540 #define SSL_CTRL_SESS_TIMEOUTS			30
1541 #define SSL_CTRL_SESS_CACHE_FULL		31
1542 #define SSL_CTRL_OPTIONS			32
1543 #define SSL_CTRL_MODE				33
1544 
1545 #define SSL_CTRL_GET_READ_AHEAD			40
1546 #define SSL_CTRL_SET_READ_AHEAD			41
1547 #define SSL_CTRL_SET_SESS_CACHE_SIZE		42
1548 #define SSL_CTRL_GET_SESS_CACHE_SIZE		43
1549 #define SSL_CTRL_SET_SESS_CACHE_MODE		44
1550 #define SSL_CTRL_GET_SESS_CACHE_MODE		45
1551 
1552 #define SSL_CTRL_GET_MAX_CERT_LIST		50
1553 #define SSL_CTRL_SET_MAX_CERT_LIST		51
1554 
1555 #define SSL_CTRL_SET_MAX_SEND_FRAGMENT		52
1556 
1557 /* see tls1.h for macros based on these */
1558 #ifndef OPENSSL_NO_TLSEXT
1559 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
1560 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
1561 #define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
1562 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
1563 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
1564 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
1565 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
1566 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT	60
1567 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB	61
1568 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62
1569 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
1570 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
1571 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE	65
1572 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS	66
1573 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS	67
1574 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS	68
1575 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS	69
1576 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP	70
1577 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP	71
1578 
1579 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72
1580 
1581 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB	75
1582 #define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB		76
1583 #define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB		77
1584 
1585 #define SSL_CTRL_SET_SRP_ARG		78
1586 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME		79
1587 #define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH		80
1588 #define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD		81
1589 #ifndef OPENSSL_NO_HEARTBEATS
1590 #define SSL_CTRL_TLS_EXT_SEND_HEARTBEAT				85
1591 #define SSL_CTRL_GET_TLS_EXT_HEARTBEAT_PENDING		86
1592 #define SSL_CTRL_SET_TLS_EXT_HEARTBEAT_NO_REQUESTS	87
1593 #endif
1594 #endif
1595 
1596 #define DTLS_CTRL_GET_TIMEOUT		73
1597 #define DTLS_CTRL_HANDLE_TIMEOUT	74
1598 #define DTLS_CTRL_LISTEN			75
1599 
1600 #define SSL_CTRL_GET_RI_SUPPORT			76
1601 #define SSL_CTRL_CLEAR_OPTIONS			77
1602 #define SSL_CTRL_CLEAR_MODE			78
1603 
1604 #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS		82
1605 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS	83
1606 
1607 #define DTLSv1_get_timeout(ssl, arg) \
1608 	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1609 #define DTLSv1_handle_timeout(ssl) \
1610 	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1611 #define DTLSv1_listen(ssl, peer) \
1612 	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1613 
1614 #define SSL_session_reused(ssl) \
1615 	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1616 #define SSL_num_renegotiations(ssl) \
1617 	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1618 #define SSL_clear_num_renegotiations(ssl) \
1619 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1620 #define SSL_total_renegotiations(ssl) \
1621 	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1622 
1623 #define SSL_CTX_need_tmp_RSA(ctx) \
1624 	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1625 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1626 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1627 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1628 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1629 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1630 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1631 
1632 #define SSL_need_tmp_RSA(ssl) \
1633 	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1634 #define SSL_set_tmp_rsa(ssl,rsa) \
1635 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1636 #define SSL_set_tmp_dh(ssl,dh) \
1637 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1638 #define SSL_set_tmp_ecdh(ssl,ecdh) \
1639 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1640 
1641 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1642 	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1643 #define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1644 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1645 #define SSL_CTX_clear_extra_chain_certs(ctx) \
1646 	SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1647 
1648 #ifndef OPENSSL_NO_BIO
1649 BIO_METHOD *BIO_f_ssl(void);
1650 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1651 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1652 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1653 int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1654 void BIO_ssl_shutdown(BIO *ssl_bio);
1655 
1656 #endif
1657 
1658 int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1659 SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1660 void	SSL_CTX_free(SSL_CTX *);
1661 long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1662 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1663 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1664 void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1665 int SSL_want(const SSL *s);
1666 int	SSL_clear(SSL *s);
1667 
1668 void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1669 
1670 const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1671 int	SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1672 char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
1673 const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
1674 unsigned long 	SSL_CIPHER_get_id(const SSL_CIPHER *c);
1675 
1676 int	SSL_get_fd(const SSL *s);
1677 int	SSL_get_rfd(const SSL *s);
1678 int	SSL_get_wfd(const SSL *s);
1679 const char  * SSL_get_cipher_list(const SSL *s,int n);
1680 char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1681 int	SSL_get_read_ahead(const SSL * s);
1682 int	SSL_pending(const SSL *s);
1683 #ifndef OPENSSL_NO_SOCK
1684 int	SSL_set_fd(SSL *s, int fd);
1685 int	SSL_set_rfd(SSL *s, int fd);
1686 int	SSL_set_wfd(SSL *s, int fd);
1687 #endif
1688 #ifndef OPENSSL_NO_BIO
1689 void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1690 BIO *	SSL_get_rbio(const SSL *s);
1691 BIO *	SSL_get_wbio(const SSL *s);
1692 #endif
1693 int	SSL_set_cipher_list(SSL *s, const char *str);
1694 void	SSL_set_read_ahead(SSL *s, int yes);
1695 int	SSL_get_verify_mode(const SSL *s);
1696 int	SSL_get_verify_depth(const SSL *s);
1697 int	(*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1698 void	SSL_set_verify(SSL *s, int mode,
1699 		       int (*callback)(int ok,X509_STORE_CTX *ctx));
1700 void	SSL_set_verify_depth(SSL *s, int depth);
1701 #ifndef OPENSSL_NO_RSA
1702 int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1703 #endif
1704 int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1705 int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1706 int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1707 int	SSL_use_certificate(SSL *ssl, X509 *x);
1708 int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1709 
1710 #ifndef OPENSSL_NO_STDIO
1711 int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1712 int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1713 int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1714 int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1715 int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1716 int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1717 int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1718 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1719 int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1720 					    const char *file);
1721 #ifndef OPENSSL_SYS_VMS
1722 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1723 int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1724 					   const char *dir);
1725 #endif
1726 #endif
1727 
1728 #endif
1729 
1730 void	SSL_load_error_strings(void );
1731 const char *SSL_state_string(const SSL *s);
1732 const char *SSL_rstate_string(const SSL *s);
1733 const char *SSL_state_string_long(const SSL *s);
1734 const char *SSL_rstate_string_long(const SSL *s);
1735 long	SSL_SESSION_get_time(const SSL_SESSION *s);
1736 long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
1737 long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
1738 long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1739 void	SSL_copy_session_id(SSL *to,const SSL *from);
1740 X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1741 int SSL_SESSION_set1_id_context(SSL_SESSION *s,const unsigned char *sid_ctx,
1742 			       unsigned int sid_ctx_len);
1743 
1744 SSL_SESSION *SSL_SESSION_new(void);
1745 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1746 					unsigned int *len);
1747 unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1748 #ifndef OPENSSL_NO_FP_API
1749 int	SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1750 #endif
1751 #ifndef OPENSSL_NO_BIO
1752 int	SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1753 #endif
1754 void	SSL_SESSION_free(SSL_SESSION *ses);
1755 int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1756 int	SSL_set_session(SSL *to, SSL_SESSION *session);
1757 int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1758 int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1759 int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1760 int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1761 int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1762 					unsigned int id_len);
1763 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
1764 			     long length);
1765 
1766 #ifdef HEADER_X509_H
1767 X509 *	SSL_get_peer_certificate(const SSL *s);
1768 #endif
1769 
1770 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1771 
1772 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1773 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1774 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1775 void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1776 			int (*callback)(int, X509_STORE_CTX *));
1777 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1778 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1779 #ifndef OPENSSL_NO_RSA
1780 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1781 #endif
1782 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1783 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1784 int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1785 	const unsigned char *d, long len);
1786 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1787 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1788 
1789 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1790 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1791 
1792 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1793 int SSL_check_private_key(const SSL *ctx);
1794 
1795 int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1796 				       unsigned int sid_ctx_len);
1797 
1798 SSL *	SSL_new(SSL_CTX *ctx);
1799 int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1800 				   unsigned int sid_ctx_len);
1801 
1802 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1803 int SSL_set_purpose(SSL *s, int purpose);
1804 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1805 int SSL_set_trust(SSL *s, int trust);
1806 
1807 int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1808 int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1809 
1810 #ifndef OPENSSL_NO_SRP
1811 int SSL_CTX_set_srp_username(SSL_CTX *ctx,char *name);
1812 int SSL_CTX_set_srp_password(SSL_CTX *ctx,char *password);
1813 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
1814 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
1815 					char *(*cb)(SSL *,void *));
1816 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
1817 					  int (*cb)(SSL *,void *));
1818 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
1819 				      int (*cb)(SSL *,int *,void *));
1820 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
1821 
1822 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
1823 			     BIGNUM *sa, BIGNUM *v, char *info);
1824 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
1825 				const char *grp);
1826 
1827 BIGNUM *SSL_get_srp_g(SSL *s);
1828 BIGNUM *SSL_get_srp_N(SSL *s);
1829 
1830 char *SSL_get_srp_username(SSL *s);
1831 char *SSL_get_srp_userinfo(SSL *s);
1832 #endif
1833 
1834 void	SSL_free(SSL *ssl);
1835 int 	SSL_accept(SSL *ssl);
1836 int 	SSL_connect(SSL *ssl);
1837 int 	SSL_read(SSL *ssl,void *buf,int num);
1838 int 	SSL_peek(SSL *ssl,void *buf,int num);
1839 int 	SSL_write(SSL *ssl,const void *buf,int num);
1840 long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1841 long	SSL_callback_ctrl(SSL *, int, void (*)(void));
1842 long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1843 long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1844 
1845 int	SSL_get_error(const SSL *s,int ret_code);
1846 const char *SSL_get_version(const SSL *s);
1847 
1848 /* This sets the 'default' SSL version that SSL_new() will create */
1849 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1850 
1851 #ifndef OPENSSL_NO_SSL2
1852 const SSL_METHOD *SSLv2_method(void);		/* SSLv2 */
1853 const SSL_METHOD *SSLv2_server_method(void);	/* SSLv2 */
1854 const SSL_METHOD *SSLv2_client_method(void);	/* SSLv2 */
1855 #endif
1856 
1857 const SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
1858 const SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
1859 const SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
1860 
1861 const SSL_METHOD *SSLv23_method(void);	/* SSLv3 but can rollback to v2 */
1862 const SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 but can rollback to v2 */
1863 const SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 but can rollback to v2 */
1864 
1865 const SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
1866 const SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
1867 const SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
1868 
1869 const SSL_METHOD *TLSv1_1_method(void);		/* TLSv1.1 */
1870 const SSL_METHOD *TLSv1_1_server_method(void);	/* TLSv1.1 */
1871 const SSL_METHOD *TLSv1_1_client_method(void);	/* TLSv1.1 */
1872 
1873 const SSL_METHOD *TLSv1_2_method(void);		/* TLSv1.2 */
1874 const SSL_METHOD *TLSv1_2_server_method(void);	/* TLSv1.2 */
1875 const SSL_METHOD *TLSv1_2_client_method(void);	/* TLSv1.2 */
1876 
1877 
1878 const SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
1879 const SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
1880 const SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
1881 
1882 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1883 
1884 int SSL_do_handshake(SSL *s);
1885 int SSL_renegotiate(SSL *s);
1886 int SSL_renegotiate_abbreviated(SSL *s);
1887 int SSL_renegotiate_pending(SSL *s);
1888 int SSL_shutdown(SSL *s);
1889 
1890 const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1891 int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1892 const char *SSL_alert_type_string_long(int value);
1893 const char *SSL_alert_type_string(int value);
1894 const char *SSL_alert_desc_string_long(int value);
1895 const char *SSL_alert_desc_string(int value);
1896 
1897 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1898 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1899 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1900 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1901 int SSL_add_client_CA(SSL *ssl,X509 *x);
1902 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1903 
1904 void SSL_set_connect_state(SSL *s);
1905 void SSL_set_accept_state(SSL *s);
1906 
1907 long SSL_get_default_timeout(const SSL *s);
1908 
1909 int SSL_library_init(void );
1910 
1911 char *SSL_CIPHER_description(const SSL_CIPHER *,char *buf,int size);
1912 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1913 
1914 SSL *SSL_dup(SSL *ssl);
1915 
1916 X509 *SSL_get_certificate(const SSL *ssl);
1917 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1918 
1919 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1920 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1921 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1922 int SSL_get_quiet_shutdown(const SSL *ssl);
1923 void SSL_set_shutdown(SSL *ssl,int mode);
1924 int SSL_get_shutdown(const SSL *ssl);
1925 int SSL_version(const SSL *ssl);
1926 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1927 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1928 	const char *CApath);
1929 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1930 SSL_SESSION *SSL_get_session(const SSL *ssl);
1931 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1932 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1933 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1934 void SSL_set_info_callback(SSL *ssl,
1935 			   void (*cb)(const SSL *ssl,int type,int val));
1936 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1937 int SSL_state(const SSL *ssl);
1938 void SSL_set_state(SSL *ssl, int state);
1939 
1940 void SSL_set_verify_result(SSL *ssl,long v);
1941 long SSL_get_verify_result(const SSL *ssl);
1942 
1943 int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1944 void *SSL_get_ex_data(const SSL *ssl,int idx);
1945 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1946 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1947 
1948 int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1949 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1950 int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1951 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1952 
1953 int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1954 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1955 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1956 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1957 
1958 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1959 
1960 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1961 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1962 #define SSL_CTX_sess_get_cache_size(ctx) \
1963 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1964 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1965 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1966 #define SSL_CTX_get_session_cache_mode(ctx) \
1967 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1968 
1969 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1970 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1971 #define SSL_CTX_get_read_ahead(ctx) \
1972 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1973 #define SSL_CTX_set_read_ahead(ctx,m) \
1974 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1975 #define SSL_CTX_get_max_cert_list(ctx) \
1976 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1977 #define SSL_CTX_set_max_cert_list(ctx,m) \
1978 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1979 #define SSL_get_max_cert_list(ssl) \
1980 	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1981 #define SSL_set_max_cert_list(ssl,m) \
1982 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1983 
1984 #define SSL_CTX_set_max_send_fragment(ctx,m) \
1985 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1986 #define SSL_set_max_send_fragment(ssl,m) \
1987 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1988 
1989      /* NB: the keylength is only applicable when is_export is true */
1990 #ifndef OPENSSL_NO_RSA
1991 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1992 				  RSA *(*cb)(SSL *ssl,int is_export,
1993 					     int keylength));
1994 
1995 void SSL_set_tmp_rsa_callback(SSL *ssl,
1996 				  RSA *(*cb)(SSL *ssl,int is_export,
1997 					     int keylength));
1998 #endif
1999 #ifndef OPENSSL_NO_DH
2000 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
2001 				 DH *(*dh)(SSL *ssl,int is_export,
2002 					   int keylength));
2003 void SSL_set_tmp_dh_callback(SSL *ssl,
2004 				 DH *(*dh)(SSL *ssl,int is_export,
2005 					   int keylength));
2006 #endif
2007 #ifndef OPENSSL_NO_ECDH
2008 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
2009 				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
2010 					   int keylength));
2011 void SSL_set_tmp_ecdh_callback(SSL *ssl,
2012 				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
2013 					   int keylength));
2014 #endif
2015 
2016 #ifndef OPENSSL_NO_COMP
2017 const COMP_METHOD *SSL_get_current_compression(SSL *s);
2018 const COMP_METHOD *SSL_get_current_expansion(SSL *s);
2019 const char *SSL_COMP_get_name(const COMP_METHOD *comp);
2020 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
2021 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
2022 #else
2023 const void *SSL_get_current_compression(SSL *s);
2024 const void *SSL_get_current_expansion(SSL *s);
2025 const char *SSL_COMP_get_name(const void *comp);
2026 void *SSL_COMP_get_compression_methods(void);
2027 int SSL_COMP_add_compression_method(int id,void *cm);
2028 #endif
2029 
2030 /* TLS extensions functions */
2031 int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
2032 
2033 int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
2034 				  void *arg);
2035 
2036 /* Pre-shared secret session resumption functions */
2037 int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
2038 
2039 void SSL_set_debug(SSL *s, int debug);
2040 int SSL_cache_hit(SSL *s);
2041 
2042 /* BEGIN ERROR CODES */
2043 /* The following lines are auto generated by the script mkerr.pl. Any changes
2044  * made after this point may be overwritten when the script is next run.
2045  */
2046 void ERR_load_SSL_strings(void);
2047 
2048 /* Error codes for the SSL functions. */
2049 
2050 /* Function codes. */
2051 #define SSL_F_CLIENT_CERTIFICATE			 100
2052 #define SSL_F_CLIENT_FINISHED				 167
2053 #define SSL_F_CLIENT_HELLO				 101
2054 #define SSL_F_CLIENT_MASTER_KEY				 102
2055 #define SSL_F_D2I_SSL_SESSION				 103
2056 #define SSL_F_DO_DTLS1_WRITE				 245
2057 #define SSL_F_DO_SSL3_WRITE				 104
2058 #define SSL_F_DTLS1_ACCEPT				 246
2059 #define SSL_F_DTLS1_ADD_CERT_TO_BUF			 295
2060 #define SSL_F_DTLS1_BUFFER_RECORD			 247
2061 #define SSL_F_DTLS1_CHECK_TIMEOUT_NUM			 316
2062 #define SSL_F_DTLS1_CLIENT_HELLO			 248
2063 #define SSL_F_DTLS1_CONNECT				 249
2064 #define SSL_F_DTLS1_ENC					 250
2065 #define SSL_F_DTLS1_GET_HELLO_VERIFY			 251
2066 #define SSL_F_DTLS1_GET_MESSAGE				 252
2067 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 253
2068 #define SSL_F_DTLS1_GET_RECORD				 254
2069 #define SSL_F_DTLS1_HANDLE_TIMEOUT			 297
2070 #define SSL_F_DTLS1_HEARTBEAT				 305
2071 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 255
2072 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 288
2073 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 256
2074 #define SSL_F_DTLS1_PROCESS_RECORD			 257
2075 #define SSL_F_DTLS1_READ_BYTES				 258
2076 #define SSL_F_DTLS1_READ_FAILED				 259
2077 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 260
2078 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 261
2079 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 262
2080 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 263
2081 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 264
2082 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 265
2083 #define SSL_F_DTLS1_SEND_SERVER_HELLO			 266
2084 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 267
2085 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 268
2086 #define SSL_F_GET_CLIENT_FINISHED			 105
2087 #define SSL_F_GET_CLIENT_HELLO				 106
2088 #define SSL_F_GET_CLIENT_MASTER_KEY			 107
2089 #define SSL_F_GET_SERVER_FINISHED			 108
2090 #define SSL_F_GET_SERVER_HELLO				 109
2091 #define SSL_F_GET_SERVER_VERIFY				 110
2092 #define SSL_F_I2D_SSL_SESSION				 111
2093 #define SSL_F_READ_N					 112
2094 #define SSL_F_REQUEST_CERTIFICATE			 113
2095 #define SSL_F_SERVER_FINISH				 239
2096 #define SSL_F_SERVER_HELLO				 114
2097 #define SSL_F_SERVER_VERIFY				 240
2098 #define SSL_F_SSL23_ACCEPT				 115
2099 #define SSL_F_SSL23_CLIENT_HELLO			 116
2100 #define SSL_F_SSL23_CONNECT				 117
2101 #define SSL_F_SSL23_GET_CLIENT_HELLO			 118
2102 #define SSL_F_SSL23_GET_SERVER_HELLO			 119
2103 #define SSL_F_SSL23_PEEK				 237
2104 #define SSL_F_SSL23_READ				 120
2105 #define SSL_F_SSL23_WRITE				 121
2106 #define SSL_F_SSL2_ACCEPT				 122
2107 #define SSL_F_SSL2_CONNECT				 123
2108 #define SSL_F_SSL2_ENC_INIT				 124
2109 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
2110 #define SSL_F_SSL2_PEEK					 234
2111 #define SSL_F_SSL2_READ					 125
2112 #define SSL_F_SSL2_READ_INTERNAL			 236
2113 #define SSL_F_SSL2_SET_CERTIFICATE			 126
2114 #define SSL_F_SSL2_WRITE				 127
2115 #define SSL_F_SSL3_ACCEPT				 128
2116 #define SSL_F_SSL3_ADD_CERT_TO_BUF			 296
2117 #define SSL_F_SSL3_CALLBACK_CTRL			 233
2118 #define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
2119 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
2120 #define SSL_F_SSL3_CHECK_CLIENT_HELLO			 304
2121 #define SSL_F_SSL3_CLIENT_HELLO				 131
2122 #define SSL_F_SSL3_CONNECT				 132
2123 #define SSL_F_SSL3_CTRL					 213
2124 #define SSL_F_SSL3_CTX_CTRL				 133
2125 #define SSL_F_SSL3_DIGEST_CACHED_RECORDS		 293
2126 #define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC		 292
2127 #define SSL_F_SSL3_ENC					 134
2128 #define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
2129 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
2130 #define SSL_F_SSL3_GET_CERT_STATUS			 289
2131 #define SSL_F_SSL3_GET_CERT_VERIFY			 136
2132 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
2133 #define SSL_F_SSL3_GET_CLIENT_HELLO			 138
2134 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
2135 #define SSL_F_SSL3_GET_FINISHED				 140
2136 #define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
2137 #define SSL_F_SSL3_GET_MESSAGE				 142
2138 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET		 283
2139 #define SSL_F_SSL3_GET_NEXT_PROTO			 306
2140 #define SSL_F_SSL3_GET_RECORD				 143
2141 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
2142 #define SSL_F_SSL3_GET_SERVER_DONE			 145
2143 #define SSL_F_SSL3_GET_SERVER_HELLO			 146
2144 #define SSL_F_SSL3_HANDSHAKE_MAC			 285
2145 #define SSL_F_SSL3_NEW_SESSION_TICKET			 287
2146 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
2147 #define SSL_F_SSL3_PEEK					 235
2148 #define SSL_F_SSL3_READ_BYTES				 148
2149 #define SSL_F_SSL3_READ_N				 149
2150 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
2151 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
2152 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
2153 #define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
2154 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
2155 #define SSL_F_SSL3_SEND_SERVER_HELLO			 242
2156 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
2157 #define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
2158 #define SSL_F_SSL3_SETUP_READ_BUFFER			 156
2159 #define SSL_F_SSL3_SETUP_WRITE_BUFFER			 291
2160 #define SSL_F_SSL3_WRITE_BYTES				 158
2161 #define SSL_F_SSL3_WRITE_PENDING			 159
2162 #define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT	 298
2163 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT		 277
2164 #define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT		 307
2165 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
2166 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
2167 #define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT	 299
2168 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT		 278
2169 #define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT		 308
2170 #define SSL_F_SSL_BAD_METHOD				 160
2171 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
2172 #define SSL_F_SSL_CERT_DUP				 221
2173 #define SSL_F_SSL_CERT_INST				 222
2174 #define SSL_F_SSL_CERT_INSTANTIATE			 214
2175 #define SSL_F_SSL_CERT_NEW				 162
2176 #define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
2177 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT		 280
2178 #define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG		 279
2179 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
2180 #define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
2181 #define SSL_F_SSL_CLEAR					 164
2182 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
2183 #define SSL_F_SSL_CREATE_CIPHER_LIST			 166
2184 #define SSL_F_SSL_CTRL					 232
2185 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
2186 #define SSL_F_SSL_CTX_MAKE_PROFILES			 309
2187 #define SSL_F_SSL_CTX_NEW				 169
2188 #define SSL_F_SSL_CTX_SET_CIPHER_LIST			 269
2189 #define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE		 290
2190 #define SSL_F_SSL_CTX_SET_PURPOSE			 226
2191 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
2192 #define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
2193 #define SSL_F_SSL_CTX_SET_TRUST				 229
2194 #define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
2195 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
2196 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
2197 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
2198 #define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
2199 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
2200 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
2201 #define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT		 272
2202 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
2203 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
2204 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
2205 #define SSL_F_SSL_DO_HANDSHAKE				 180
2206 #define SSL_F_SSL_GET_NEW_SESSION			 181
2207 #define SSL_F_SSL_GET_PREV_SESSION			 217
2208 #define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
2209 #define SSL_F_SSL_GET_SIGN_PKEY				 183
2210 #define SSL_F_SSL_INIT_WBIO_BUFFER			 184
2211 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
2212 #define SSL_F_SSL_NEW					 186
2213 #define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT	 300
2214 #define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT		 302
2215 #define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT	 310
2216 #define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT	 301
2217 #define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT		 303
2218 #define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT	 311
2219 #define SSL_F_SSL_PEEK					 270
2220 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT		 281
2221 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT		 282
2222 #define SSL_F_SSL_READ					 223
2223 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
2224 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
2225 #define SSL_F_SSL_SESSION_NEW				 189
2226 #define SSL_F_SSL_SESSION_PRINT_FP			 190
2227 #define SSL_F_SSL_SESSION_SET1_ID_CONTEXT		 312
2228 #define SSL_F_SSL_SESS_CERT_NEW				 225
2229 #define SSL_F_SSL_SET_CERT				 191
2230 #define SSL_F_SSL_SET_CIPHER_LIST			 271
2231 #define SSL_F_SSL_SET_FD				 192
2232 #define SSL_F_SSL_SET_PKEY				 193
2233 #define SSL_F_SSL_SET_PURPOSE				 227
2234 #define SSL_F_SSL_SET_RFD				 194
2235 #define SSL_F_SSL_SET_SESSION				 195
2236 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
2237 #define SSL_F_SSL_SET_SESSION_TICKET_EXT		 294
2238 #define SSL_F_SSL_SET_TRUST				 228
2239 #define SSL_F_SSL_SET_WFD				 196
2240 #define SSL_F_SSL_SHUTDOWN				 224
2241 #define SSL_F_SSL_SRP_CTX_INIT				 313
2242 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
2243 #define SSL_F_SSL_UNDEFINED_FUNCTION			 197
2244 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
2245 #define SSL_F_SSL_USE_CERTIFICATE			 198
2246 #define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
2247 #define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
2248 #define SSL_F_SSL_USE_PRIVATEKEY			 201
2249 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
2250 #define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
2251 #define SSL_F_SSL_USE_PSK_IDENTITY_HINT			 273
2252 #define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
2253 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
2254 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
2255 #define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
2256 #define SSL_F_SSL_WRITE					 208
2257 #define SSL_F_TLS1_CERT_VERIFY_MAC			 286
2258 #define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
2259 #define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT		 274
2260 #define SSL_F_TLS1_ENC					 210
2261 #define SSL_F_TLS1_EXPORT_KEYING_MATERIAL		 314
2262 #define SSL_F_TLS1_HEARTBEAT				 315
2263 #define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT		 275
2264 #define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT		 276
2265 #define SSL_F_TLS1_PRF					 284
2266 #define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
2267 #define SSL_F_WRITE_PENDING				 212
2268 
2269 /* Reason codes. */
2270 #define SSL_R_APP_DATA_IN_HANDSHAKE			 100
2271 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2272 #define SSL_R_BAD_ALERT_RECORD				 101
2273 #define SSL_R_BAD_AUTHENTICATION_TYPE			 102
2274 #define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
2275 #define SSL_R_BAD_CHECKSUM				 104
2276 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
2277 #define SSL_R_BAD_DECOMPRESSION				 107
2278 #define SSL_R_BAD_DH_G_LENGTH				 108
2279 #define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
2280 #define SSL_R_BAD_DH_P_LENGTH				 110
2281 #define SSL_R_BAD_DIGEST_LENGTH				 111
2282 #define SSL_R_BAD_DSA_SIGNATURE				 112
2283 #define SSL_R_BAD_ECC_CERT				 304
2284 #define SSL_R_BAD_ECDSA_SIGNATURE			 305
2285 #define SSL_R_BAD_ECPOINT				 306
2286 #define SSL_R_BAD_HANDSHAKE_LENGTH			 332
2287 #define SSL_R_BAD_HELLO_REQUEST				 105
2288 #define SSL_R_BAD_LENGTH				 271
2289 #define SSL_R_BAD_MAC_DECODE				 113
2290 #define SSL_R_BAD_MAC_LENGTH				 333
2291 #define SSL_R_BAD_MESSAGE_TYPE				 114
2292 #define SSL_R_BAD_PACKET_LENGTH				 115
2293 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
2294 #define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH		 316
2295 #define SSL_R_BAD_RESPONSE_ARGUMENT			 117
2296 #define SSL_R_BAD_RSA_DECRYPT				 118
2297 #define SSL_R_BAD_RSA_ENCRYPT				 119
2298 #define SSL_R_BAD_RSA_E_LENGTH				 120
2299 #define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
2300 #define SSL_R_BAD_RSA_SIGNATURE				 122
2301 #define SSL_R_BAD_SIGNATURE				 123
2302 #define SSL_R_BAD_SRP_A_LENGTH				 347
2303 #define SSL_R_BAD_SRP_B_LENGTH				 348
2304 #define SSL_R_BAD_SRP_G_LENGTH				 349
2305 #define SSL_R_BAD_SRP_N_LENGTH				 350
2306 #define SSL_R_BAD_SRP_S_LENGTH				 351
2307 #define SSL_R_BAD_SRTP_MKI_VALUE			 352
2308 #define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST		 353
2309 #define SSL_R_BAD_SSL_FILETYPE				 124
2310 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
2311 #define SSL_R_BAD_STATE					 126
2312 #define SSL_R_BAD_WRITE_RETRY				 127
2313 #define SSL_R_BIO_NOT_SET				 128
2314 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
2315 #define SSL_R_BN_LIB					 130
2316 #define SSL_R_CA_DN_LENGTH_MISMATCH			 131
2317 #define SSL_R_CA_DN_TOO_LONG				 132
2318 #define SSL_R_CCS_RECEIVED_EARLY			 133
2319 #define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
2320 #define SSL_R_CERT_LENGTH_MISMATCH			 135
2321 #define SSL_R_CHALLENGE_IS_DIFFERENT			 136
2322 #define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
2323 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
2324 #define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
2325 #define SSL_R_CLIENTHELLO_TLSEXT			 226
2326 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
2327 #define SSL_R_COMPRESSION_DISABLED			 343
2328 #define SSL_R_COMPRESSION_FAILURE			 141
2329 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 307
2330 #define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
2331 #define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
2332 #define SSL_R_CONNECTION_TYPE_NOT_SET			 144
2333 #define SSL_R_COOKIE_MISMATCH				 308
2334 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
2335 #define SSL_R_DATA_LENGTH_TOO_LONG			 146
2336 #define SSL_R_DECRYPTION_FAILED				 147
2337 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 281
2338 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
2339 #define SSL_R_DIGEST_CHECK_FAILED			 149
2340 #define SSL_R_DTLS_MESSAGE_TOO_BIG			 334
2341 #define SSL_R_DUPLICATE_COMPRESSION_ID			 309
2342 #define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT		 317
2343 #define SSL_R_ECC_CERT_NOT_FOR_SIGNING			 318
2344 #define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE	 322
2345 #define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE	 323
2346 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 310
2347 #define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST	 354
2348 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
2349 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 282
2350 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
2351 #define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
2352 #define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
2353 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
2354 #define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS		 355
2355 #define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION		 356
2356 #define SSL_R_HTTPS_PROXY_REQUEST			 155
2357 #define SSL_R_HTTP_REQUEST				 156
2358 #define SSL_R_ILLEGAL_PADDING				 283
2359 #define SSL_R_INCONSISTENT_COMPRESSION			 340
2360 #define SSL_R_INVALID_CHALLENGE_LENGTH			 158
2361 #define SSL_R_INVALID_COMMAND				 280
2362 #define SSL_R_INVALID_COMPRESSION_ALGORITHM		 341
2363 #define SSL_R_INVALID_PURPOSE				 278
2364 #define SSL_R_INVALID_SRP_USERNAME			 357
2365 #define SSL_R_INVALID_STATUS_RESPONSE			 328
2366 #define SSL_R_INVALID_TICKET_KEYS_LENGTH		 325
2367 #define SSL_R_INVALID_TRUST				 279
2368 #define SSL_R_KEY_ARG_TOO_LONG				 284
2369 #define SSL_R_KRB5					 285
2370 #define SSL_R_KRB5_C_CC_PRINC				 286
2371 #define SSL_R_KRB5_C_GET_CRED				 287
2372 #define SSL_R_KRB5_C_INIT				 288
2373 #define SSL_R_KRB5_C_MK_REQ				 289
2374 #define SSL_R_KRB5_S_BAD_TICKET				 290
2375 #define SSL_R_KRB5_S_INIT				 291
2376 #define SSL_R_KRB5_S_RD_REQ				 292
2377 #define SSL_R_KRB5_S_TKT_EXPIRED			 293
2378 #define SSL_R_KRB5_S_TKT_NYV				 294
2379 #define SSL_R_KRB5_S_TKT_SKEW				 295
2380 #define SSL_R_LENGTH_MISMATCH				 159
2381 #define SSL_R_LENGTH_TOO_SHORT				 160
2382 #define SSL_R_LIBRARY_BUG				 274
2383 #define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
2384 #define SSL_R_MESSAGE_TOO_LONG				 296
2385 #define SSL_R_MISSING_DH_DSA_CERT			 162
2386 #define SSL_R_MISSING_DH_KEY				 163
2387 #define SSL_R_MISSING_DH_RSA_CERT			 164
2388 #define SSL_R_MISSING_DSA_SIGNING_CERT			 165
2389 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
2390 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
2391 #define SSL_R_MISSING_RSA_CERTIFICATE			 168
2392 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
2393 #define SSL_R_MISSING_RSA_SIGNING_CERT			 170
2394 #define SSL_R_MISSING_SRP_PARAM				 358
2395 #define SSL_R_MISSING_TMP_DH_KEY			 171
2396 #define SSL_R_MISSING_TMP_ECDH_KEY			 311
2397 #define SSL_R_MISSING_TMP_RSA_KEY			 172
2398 #define SSL_R_MISSING_TMP_RSA_PKEY			 173
2399 #define SSL_R_MISSING_VERIFY_MESSAGE			 174
2400 #define SSL_R_MULTIPLE_SGC_RESTARTS			 346
2401 #define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
2402 #define SSL_R_NO_CERTIFICATES_RETURNED			 176
2403 #define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
2404 #define SSL_R_NO_CERTIFICATE_RETURNED			 178
2405 #define SSL_R_NO_CERTIFICATE_SET			 179
2406 #define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
2407 #define SSL_R_NO_CIPHERS_AVAILABLE			 181
2408 #define SSL_R_NO_CIPHERS_PASSED				 182
2409 #define SSL_R_NO_CIPHERS_SPECIFIED			 183
2410 #define SSL_R_NO_CIPHER_LIST				 184
2411 #define SSL_R_NO_CIPHER_MATCH				 185
2412 #define SSL_R_NO_CLIENT_CERT_METHOD			 331
2413 #define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
2414 #define SSL_R_NO_COMPRESSION_SPECIFIED			 187
2415 #define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER		 330
2416 #define SSL_R_NO_METHOD_SPECIFIED			 188
2417 #define SSL_R_NO_PRIVATEKEY				 189
2418 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
2419 #define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
2420 #define SSL_R_NO_PUBLICKEY				 192
2421 #define SSL_R_NO_RENEGOTIATION				 339
2422 #define SSL_R_NO_REQUIRED_DIGEST			 324
2423 #define SSL_R_NO_SHARED_CIPHER				 193
2424 #define SSL_R_NO_SRTP_PROFILES				 359
2425 #define SSL_R_NO_VERIFY_CALLBACK			 194
2426 #define SSL_R_NULL_SSL_CTX				 195
2427 #define SSL_R_NULL_SSL_METHOD_PASSED			 196
2428 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
2429 #define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
2430 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 297
2431 #define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG			 327
2432 #define SSL_R_PACKET_LENGTH_TOO_LONG			 198
2433 #define SSL_R_PARSE_TLSEXT				 227
2434 #define SSL_R_PATH_TOO_LONG				 270
2435 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
2436 #define SSL_R_PEER_ERROR				 200
2437 #define SSL_R_PEER_ERROR_CERTIFICATE			 201
2438 #define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
2439 #define SSL_R_PEER_ERROR_NO_CIPHER			 203
2440 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
2441 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
2442 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
2443 #define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
2444 #define SSL_R_PSK_IDENTITY_NOT_FOUND			 223
2445 #define SSL_R_PSK_NO_CLIENT_CB				 224
2446 #define SSL_R_PSK_NO_SERVER_CB				 225
2447 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
2448 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
2449 #define SSL_R_PUBLIC_KEY_NOT_RSA			 210
2450 #define SSL_R_READ_BIO_NOT_SET				 211
2451 #define SSL_R_READ_TIMEOUT_EXPIRED			 312
2452 #define SSL_R_READ_WRONG_PACKET_TYPE			 212
2453 #define SSL_R_RECORD_LENGTH_MISMATCH			 213
2454 #define SSL_R_RECORD_TOO_LARGE				 214
2455 #define SSL_R_RECORD_TOO_SMALL				 298
2456 #define SSL_R_RENEGOTIATE_EXT_TOO_LONG			 335
2457 #define SSL_R_RENEGOTIATION_ENCODING_ERR		 336
2458 #define SSL_R_RENEGOTIATION_MISMATCH			 337
2459 #define SSL_R_REQUIRED_CIPHER_MISSING			 215
2460 #define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING	 342
2461 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
2462 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
2463 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
2464 #define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING		 345
2465 #define SSL_R_SERVERHELLO_TLSEXT			 275
2466 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
2467 #define SSL_R_SHORT_READ				 219
2468 #define SSL_R_SIGNATURE_ALGORITHMS_ERROR		 360
2469 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
2470 #define SSL_R_SRP_A_CALC				 361
2471 #define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES		 362
2472 #define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG	 363
2473 #define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE		 364
2474 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
2475 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 299
2476 #define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT		 321
2477 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME		 319
2478 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE		 320
2479 #define SSL_R_SSL3_SESSION_ID_TOO_LONG			 300
2480 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
2481 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
2482 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
2483 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
2484 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
2485 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
2486 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
2487 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
2488 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
2489 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
2490 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
2491 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
2492 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
2493 #define SSL_R_SSL_HANDSHAKE_FAILURE			 229
2494 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
2495 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 301
2496 #define SSL_R_SSL_SESSION_ID_CONFLICT			 302
2497 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
2498 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 303
2499 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
2500 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
2501 #define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
2502 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
2503 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
2504 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
2505 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
2506 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
2507 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
2508 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
2509 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
2510 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
2511 #define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
2512 #define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE		 1114
2513 #define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE	 1113
2514 #define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE		 1111
2515 #define SSL_R_TLSV1_UNRECOGNIZED_NAME			 1112
2516 #define SSL_R_TLSV1_UNSUPPORTED_EXTENSION		 1110
2517 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
2518 #define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT		 365
2519 #define SSL_R_TLS_HEARTBEAT_PENDING			 366
2520 #define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL		 367
2521 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 157
2522 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2523 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
2524 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
2525 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
2526 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 313
2527 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
2528 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
2529 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 314
2530 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
2531 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
2532 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
2533 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
2534 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
2535 #define SSL_R_UNEXPECTED_MESSAGE			 244
2536 #define SSL_R_UNEXPECTED_RECORD				 245
2537 #define SSL_R_UNINITIALIZED				 276
2538 #define SSL_R_UNKNOWN_ALERT_TYPE			 246
2539 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
2540 #define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
2541 #define SSL_R_UNKNOWN_CIPHER_TYPE			 249
2542 #define SSL_R_UNKNOWN_DIGEST				 368
2543 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
2544 #define SSL_R_UNKNOWN_PKEY_TYPE				 251
2545 #define SSL_R_UNKNOWN_PROTOCOL				 252
2546 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
2547 #define SSL_R_UNKNOWN_SSL_VERSION			 254
2548 #define SSL_R_UNKNOWN_STATE				 255
2549 #define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED	 338
2550 #define SSL_R_UNSUPPORTED_CIPHER			 256
2551 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
2552 #define SSL_R_UNSUPPORTED_DIGEST_TYPE			 326
2553 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 315
2554 #define SSL_R_UNSUPPORTED_PROTOCOL			 258
2555 #define SSL_R_UNSUPPORTED_SSL_VERSION			 259
2556 #define SSL_R_UNSUPPORTED_STATUS_TYPE			 329
2557 #define SSL_R_USE_SRTP_NOT_NEGOTIATED			 369
2558 #define SSL_R_WRITE_BIO_NOT_SET				 260
2559 #define SSL_R_WRONG_CIPHER_RETURNED			 261
2560 #define SSL_R_WRONG_MESSAGE_TYPE			 262
2561 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
2562 #define SSL_R_WRONG_SIGNATURE_LENGTH			 264
2563 #define SSL_R_WRONG_SIGNATURE_SIZE			 265
2564 #define SSL_R_WRONG_SIGNATURE_TYPE			 370
2565 #define SSL_R_WRONG_SSL_VERSION				 266
2566 #define SSL_R_WRONG_VERSION_NUMBER			 267
2567 #define SSL_R_X509_LIB					 268
2568 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
2569 
2570 #ifdef  __cplusplus
2571 }
2572 #endif
2573 #endif
2574