xref: /openbsd-src/lib/libssl/ssl.h (revision e5157e49389faebcb42b7237d55fbf096d9c2523)
1 /* $OpenBSD: ssl.h,v 1.71 2014/11/16 14:12:47 jsing Exp $ */
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/opensslconf.h>
147 #include <openssl/hmac.h>
148 #include <openssl/pem.h>
149 #include <openssl/safestack.h>
150 
151 #ifndef OPENSSL_NO_BIO
152 #include <openssl/bio.h>
153 #endif
154 
155 #ifndef OPENSSL_NO_DEPRECATED
156 #include <openssl/buffer.h>
157 #include <openssl/crypto.h>
158 #include <openssl/lhash.h>
159 
160 #ifndef OPENSSL_NO_X509
161 #include <openssl/x509.h>
162 #endif
163 #endif
164 
165 #ifdef  __cplusplus
166 extern "C" {
167 #endif
168 
169 /* SSLeay version number for ASN.1 encoding of the session information */
170 /* Version 0 - initial version
171  * Version 1 - added the optional peer certificate
172  */
173 #define SSL_SESSION_ASN1_VERSION 0x0001
174 
175 /* text strings for the ciphers */
176 #define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
177 #define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
178 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
179 #define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
180 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
181 #define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
182 #define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
183 #define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
184 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
185 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
186 
187 /*    VRS Additional Kerberos5 entries
188  */
189 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
190 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
191 #define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
192 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
193 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
194 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
195 #define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
196 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
197 
198 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
199 #define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
200 #define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
201 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
202 #define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
203 #define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
204 
205 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
206 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
207 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
208 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
209 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
210 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
211 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
212 
213 #define SSL_MAX_SSL_SESSION_ID_LENGTH		32
214 #define SSL_MAX_SID_CTX_LENGTH			32
215 
216 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
217 #define SSL_MAX_KEY_ARG_LENGTH			8
218 #define SSL_MAX_MASTER_KEY_LENGTH		48
219 
220 
221 /* These are used to specify which ciphers to use and not to use */
222 
223 #define SSL_TXT_LOW		"LOW"
224 #define SSL_TXT_MEDIUM		"MEDIUM"
225 #define SSL_TXT_HIGH		"HIGH"
226 
227 #define SSL_TXT_kFZA		"kFZA" /* unused! */
228 #define	SSL_TXT_aFZA		"aFZA" /* unused! */
229 #define SSL_TXT_eFZA		"eFZA" /* unused! */
230 #define SSL_TXT_FZA		"FZA"  /* unused! */
231 
232 #define	SSL_TXT_aNULL		"aNULL"
233 #define	SSL_TXT_eNULL		"eNULL"
234 #define	SSL_TXT_NULL		"NULL"
235 
236 #define SSL_TXT_kRSA		"kRSA"
237 #define SSL_TXT_kDHr		"kDHr" /* no such ciphersuites supported! */
238 #define SSL_TXT_kDHd		"kDHd" /* no such ciphersuites supported! */
239 #define SSL_TXT_kDH 		"kDH"  /* no such ciphersuites supported! */
240 #define SSL_TXT_kEDH		"kEDH"
241 #define SSL_TXT_kKRB5     	"kKRB5"
242 #define SSL_TXT_kECDHr		"kECDHr"
243 #define SSL_TXT_kECDHe		"kECDHe"
244 #define SSL_TXT_kECDH		"kECDH"
245 #define SSL_TXT_kEECDH		"kEECDH"
246 #define SSL_TXT_kPSK            "kPSK"
247 #define SSL_TXT_kGOST		"kGOST"
248 #define SSL_TXT_kSRP		"kSRP"
249 
250 #define	SSL_TXT_aRSA		"aRSA"
251 #define	SSL_TXT_aDSS		"aDSS"
252 #define	SSL_TXT_aDH		"aDH" /* no such ciphersuites supported! */
253 #define	SSL_TXT_aECDH		"aECDH"
254 #define SSL_TXT_aKRB5     	"aKRB5"
255 #define SSL_TXT_aECDSA		"aECDSA"
256 #define SSL_TXT_aPSK            "aPSK"
257 #define SSL_TXT_aGOST94		"aGOST94"
258 #define SSL_TXT_aGOST01		"aGOST01"
259 #define SSL_TXT_aGOST		"aGOST"
260 
261 #define	SSL_TXT_DSS		"DSS"
262 #define SSL_TXT_DH		"DH"
263 #define SSL_TXT_DHE		"DHE" /* same as "kDHE:-ADH" */
264 #define SSL_TXT_EDH		"EDH" /* previous name for DHE */
265 #define SSL_TXT_ADH		"ADH"
266 #define SSL_TXT_RSA		"RSA"
267 #define SSL_TXT_ECDH		"ECDH"
268 #define SSL_TXT_ECDHE		"ECDHE" /* same as "kECDHE:-AECDH" */
269 #define SSL_TXT_EECDH		"EECDH" /* previous name for ECDHE */
270 #define SSL_TXT_AECDH		"AECDH"
271 #define SSL_TXT_ECDSA		"ECDSA"
272 #define SSL_TXT_KRB5      	"KRB5"
273 #define SSL_TXT_PSK             "PSK"
274 #define SSL_TXT_SRP		"SRP"
275 
276 #define SSL_TXT_DES		"DES"
277 #define SSL_TXT_3DES		"3DES"
278 #define SSL_TXT_RC4		"RC4"
279 #define SSL_TXT_RC2		"RC2"
280 #define SSL_TXT_IDEA		"IDEA"
281 #define SSL_TXT_SEED		"SEED"
282 #define SSL_TXT_AES128		"AES128"
283 #define SSL_TXT_AES256		"AES256"
284 #define SSL_TXT_AES		"AES"
285 #define SSL_TXT_AES_GCM		"AESGCM"
286 #define SSL_TXT_CAMELLIA128	"CAMELLIA128"
287 #define SSL_TXT_CAMELLIA256	"CAMELLIA256"
288 #define SSL_TXT_CAMELLIA	"CAMELLIA"
289 #define SSL_TXT_CHACHA20	"CHACHA20"
290 
291 #define SSL_TXT_MD5		"MD5"
292 #define SSL_TXT_SHA1		"SHA1"
293 #define SSL_TXT_SHA		"SHA" /* same as "SHA1" */
294 #define SSL_TXT_GOST94		"GOST94"
295 #define SSL_TXT_GOST89MAC		"GOST89MAC"
296 #define SSL_TXT_SHA256		"SHA256"
297 #define SSL_TXT_SHA384		"SHA384"
298 
299 #define SSL_TXT_DTLS1		"DTLSv1"
300 #define SSL_TXT_DTLS1_BAD	"DTLSv1-bad"
301 #define SSL_TXT_SSLV2		"SSLv2"
302 #define SSL_TXT_SSLV3		"SSLv3"
303 #define SSL_TXT_TLSV1		"TLSv1"
304 #define SSL_TXT_TLSV1_1		"TLSv1.1"
305 #define SSL_TXT_TLSV1_2		"TLSv1.2"
306 
307 #define SSL_TXT_EXP		"EXP"
308 #define SSL_TXT_EXPORT		"EXPORT"
309 
310 #define SSL_TXT_ALL		"ALL"
311 
312 /*
313  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
314  * ciphers normally not being used.
315  * Example: "RC4" will activate all ciphers using RC4 including ciphers
316  * without authentication, which would normally disabled by DEFAULT (due
317  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
318  * will make sure that it is also disabled in the specific selection.
319  * COMPLEMENTOF* identifiers are portable between version, as adjustments
320  * to the default cipher setup will also be included here.
321  *
322  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
323  * DEFAULT gets, as only selection is being done and no sorting as needed
324  * for DEFAULT.
325  */
326 #define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
327 #define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
328 
329 /* The following cipher list is used by default.
330  * It also is substituted when an application-defined cipher list string
331  * starts with 'DEFAULT'. */
332 #define SSL_DEFAULT_CIPHER_LIST	"ALL:!aNULL:!eNULL:!SSLv2"
333 /* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
334  * starts with a reasonable order, and all we have to do for DEFAULT is
335  * throwing out anonymous and unencrypted ciphersuites!
336  * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
337  * some of them.)
338  */
339 
340 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
341 #define SSL_SENT_SHUTDOWN	1
342 #define SSL_RECEIVED_SHUTDOWN	2
343 
344 
345 #define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
346 #define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
347 
348 /* This is needed to stop compilers complaining about the
349  * 'struct ssl_st *' function parameters used to prototype callbacks
350  * in SSL_CTX. */
351 typedef struct ssl_st *ssl_crock_st;
352 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
353 typedef struct ssl_method_st SSL_METHOD;
354 typedef struct ssl_cipher_st SSL_CIPHER;
355 typedef struct ssl_session_st SSL_SESSION;
356 
357 DECLARE_STACK_OF(SSL_CIPHER)
358 
359 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
360 typedef struct srtp_protection_profile_st {
361 	const char *name;
362 	unsigned long id;
363 } SRTP_PROTECTION_PROFILE;
364 
365 DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
366 
367 typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data,
368     int len, void *arg);
369 typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len,
370     STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
371 
372 #ifndef OPENSSL_NO_SSL_INTERN
373 
374 /* used to hold info on the particular ciphers used */
375 struct ssl_cipher_st {
376 	int valid;
377 	const char *name;		/* text name */
378 	unsigned long id;		/* id, 4 bytes, first is version */
379 
380 	/* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */
381 	unsigned long algorithm_mkey;	/* key exchange algorithm */
382 	unsigned long algorithm_auth;	/* server authentication */
383 	unsigned long algorithm_enc;	/* symmetric encryption */
384 	unsigned long algorithm_mac;	/* symmetric authentication */
385 	unsigned long algorithm_ssl;	/* (major) protocol version */
386 
387 	unsigned long algo_strength;	/* strength and export flags */
388 	unsigned long algorithm2;	/* Extra flags */
389 	int strength_bits;		/* Number of bits really used */
390 	int alg_bits;			/* Number of bits for algorithm */
391 };
392 
393 
394 /* Used to hold functions for SSLv3/TLSv1 functions */
395 struct ssl_method_st {
396 	int version;
397 	int (*ssl_new)(SSL *s);
398 	void (*ssl_clear)(SSL *s);
399 	void (*ssl_free)(SSL *s);
400 	int (*ssl_accept)(SSL *s);
401 	int (*ssl_connect)(SSL *s);
402 	int (*ssl_read)(SSL *s, void *buf, int len);
403 	int (*ssl_peek)(SSL *s, void *buf, int len);
404 	int (*ssl_write)(SSL *s, const void *buf, int len);
405 	int (*ssl_shutdown)(SSL *s);
406 	int (*ssl_renegotiate)(SSL *s);
407 	int (*ssl_renegotiate_check)(SSL *s);
408 	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt,
409 	    long max, int *ok);
410 	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf,
411 	    int len, int peek);
412 	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
413 	int (*ssl_dispatch_alert)(SSL *s);
414 	long (*ssl_ctrl)(SSL *s, int cmd, long larg, void *parg);
415 	long (*ssl_ctx_ctrl)(SSL_CTX *ctx, int cmd, long larg, void *parg);
416 	int (*ssl_pending)(const SSL *s);
417 	int (*num_ciphers)(void);
418 	const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
419 	const struct ssl_method_st *(*get_ssl_method)(int version);
420 	long (*get_timeout)(void);
421 	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
422 	int (*ssl_version)(void);
423 	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
424 	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
425 };
426 
427 /* Lets make this into an ASN.1 type structure as follows
428  * SSL_SESSION_ID ::= SEQUENCE {
429  *	version 		INTEGER,	-- structure version number
430  *	SSLversion 		INTEGER,	-- SSL version number
431  *	Cipher 			OCTET STRING,	-- the 3 byte cipher ID
432  *	Session_ID 		OCTET STRING,	-- the Session ID
433  *	Master_key 		OCTET STRING,	-- the master key
434  *	KRB5_principal		OCTET STRING	-- optional Kerberos principal
435  *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
436  *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
437  *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
438  *	Session_ID_context [ 4 ] EXPLICIT OCTET STRING,   -- the Session ID context
439  *	Verify_result [ 5 ] EXPLICIT INTEGER,   -- X509_V_... code for `Peer'
440  *	HostName [ 6 ] EXPLICIT OCTET STRING,   -- optional HostName from servername TLS extension
441  *	PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
442  *	PSK_identity [ 8 ] EXPLICIT OCTET STRING,  -- optional PSK identity
443  *	Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
444  *	Ticket [10]             EXPLICIT OCTET STRING, -- session ticket (clients only)
445  *	Compression_meth [11]   EXPLICIT OCTET STRING, -- optional compression method
446  *	SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
447  *	}
448  * Look in ssl/ssl_asn1.c for more details
449  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
450  */
451 struct ssl_session_st {
452 	int ssl_version;	/* what ssl version session info is
453 				 * being kept in here? */
454 
455 	int master_key_length;
456 	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
457 	/* session_id - valid? */
458 	unsigned int session_id_length;
459 	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
460 	/* this is used to determine whether the session is being reused in
461 	 * the appropriate context. It is up to the application to set this,
462 	 * via SSL_new */
463 	unsigned int sid_ctx_length;
464 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
465 
466 	/* Used to indicate that session resumption is not allowed.
467 	 * Applications can also set this bit for a new session via
468 	 * not_resumable_session_cb to disable session caching and tickets. */
469 	int not_resumable;
470 
471 	/* The cert is the certificate used to establish this connection */
472 	struct sess_cert_st /* SESS_CERT */ *sess_cert;
473 
474 	/* This is the cert for the other end.
475 	 * On clients, it will be the same as sess_cert->peer_key->x509
476 	 * (the latter is not enough as sess_cert is not retained
477 	 * in the external representation of sessions, see ssl_asn1.c). */
478 	X509 *peer;
479 	/* when app_verify_callback accepts a session where the peer's certificate
480 	 * is not ok, we must remember the error for session reuse: */
481 	long verify_result; /* only for servers */
482 
483 	long timeout;
484 	time_t time;
485 	int references;
486 
487 	const SSL_CIPHER *cipher;
488 	unsigned long cipher_id;	/* when ASN.1 loaded, this
489 					 * needs to be used to load
490 					 * the 'cipher' structure */
491 
492 	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
493 
494 	CRYPTO_EX_DATA ex_data; /* application specific data */
495 
496 	/* These are used to make removal of session-ids more
497 	 * efficient and to implement a maximum cache size. */
498 	struct ssl_session_st *prev, *next;
499 	char *tlsext_hostname;
500 	size_t tlsext_ecpointformatlist_length;
501 	unsigned char *tlsext_ecpointformatlist; /* peer's list */
502 	size_t tlsext_ellipticcurvelist_length;
503 	unsigned char *tlsext_ellipticcurvelist; /* peer's list */
504 	/* RFC4507 info */
505 	unsigned char *tlsext_tick;	/* Session ticket */
506 	size_t tlsext_ticklen;		/* Session ticket length */
507 	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
508 };
509 
510 #endif
511 
512 #define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
513 #define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
514 /* Allow initial connection to servers that don't support RI */
515 #define SSL_OP_LEGACY_SERVER_CONNECT			0x00000004L
516 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
517 #define SSL_OP_TLSEXT_PADDING				0x00000010L
518 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
519 #define SSL_OP_SAFARI_ECDHE_ECDSA_BUG			0x00000040L
520 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
521 #define SSL_OP_TLS_D5_BUG				0x00000100L
522 #define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
523 
524 /* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
525 #define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x0
526 
527 /* Refers to ancient SSLREF and SSLv2, retained for compatibility */
528 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x0
529 
530 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
531  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
532  * the workaround is not needed.
533  * Unfortunately some broken SSL/TLS implementations cannot handle it
534  * at all, which is why it was previously included in SSL_OP_ALL.
535  * Now it's not.
536  */
537 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
538 
539 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
540  *             This used to be 0x000FFFFFL before 0.9.7. */
541 #define SSL_OP_ALL					0x800003FFL
542 
543 /* DTLS options */
544 #define SSL_OP_NO_QUERY_MTU                 0x00001000L
545 /* Turn on Cookie Exchange (on relevant for servers) */
546 #define SSL_OP_COOKIE_EXCHANGE              0x00002000L
547 /* Don't use RFC4507 ticket extension */
548 #define SSL_OP_NO_TICKET	            0x00004000L
549 /* Use Cisco's "speshul" version of DTLS_BAD_VER (as client)  */
550 #define SSL_OP_CISCO_ANYCONNECT		    0x00008000L
551 
552 /* As server, disallow session resumption on renegotiation */
553 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
554 /* Don't use compression even if supported */
555 #define SSL_OP_NO_COMPRESSION				0x00020000L
556 /* Permit unsafe legacy renegotiation */
557 #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION	0x00040000L
558 /* If set, always create a new key when using tmp_ecdh parameters */
559 #define SSL_OP_SINGLE_ECDH_USE				0x00080000L
560 /* If set, always create a new key when using tmp_dh parameters */
561 #define SSL_OP_SINGLE_DH_USE				0x00100000L
562 /* Set to always use the tmp_rsa key when doing RSA operations,
563  * even when this violates protocol specs */
564 #define SSL_OP_EPHEMERAL_RSA				0x00200000L
565 /* Set on servers to choose the cipher according to the server's
566  * preferences */
567 #define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
568 /* If set, a server will allow a client to issue a SSLv3.0 version number
569  * as latest version supported in the premaster secret, even when TLSv1.0
570  * (version 3.1) was announced in the client hello. Normally this is
571  * forbidden to prevent version rollback attacks. */
572 #define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
573 
574 #define SSL_OP_NO_SSLv2					0x01000000L
575 #define SSL_OP_NO_SSLv3					0x02000000L
576 #define SSL_OP_NO_TLSv1					0x04000000L
577 #define SSL_OP_NO_TLSv1_2				0x08000000L
578 #define SSL_OP_NO_TLSv1_1				0x10000000L
579 
580 /* Obsolete flags kept for compatibility. No sane code should use them. */
581 #define SSL_OP_PKCS1_CHECK_1				0x0
582 #define SSL_OP_PKCS1_CHECK_2				0x0
583 
584 #define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
585 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
586 /* Make server add server-hello extension from early version of
587  * cryptopro draft, when GOST ciphersuite is negotiated.
588  * Required for interoperability with CryptoPro CSP 3.x
589  */
590 #define SSL_OP_CRYPTOPRO_TLSEXT_BUG			0x80000000L
591 
592 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
593  * when just a single record has been written): */
594 #define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
595 /* Make it possible to retry SSL_write() with changed buffer location
596  * (buffer contents must stay the same!); this is not the default to avoid
597  * the misconception that non-blocking SSL_write() behaves like
598  * non-blocking write(): */
599 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
600 /* Never bother the application with retries if the transport
601  * is blocking: */
602 #define SSL_MODE_AUTO_RETRY 0x00000004L
603 /* Don't attempt to automatically build certificate chain */
604 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
605 /* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
606  * TLS only.)  "Released" buffers are put onto a free-list in the context
607  * or just freed (depending on the context's setting for freelist_max_len). */
608 #define SSL_MODE_RELEASE_BUFFERS 0x00000010L
609 
610 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
611  * they cannot be used to clear bits. */
612 
613 #define SSL_CTX_set_options(ctx,op) \
614 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
615 #define SSL_CTX_clear_options(ctx,op) \
616 	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
617 #define SSL_CTX_get_options(ctx) \
618 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
619 #define SSL_set_options(ssl,op) \
620 	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
621 #define SSL_clear_options(ssl,op) \
622 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
623 #define SSL_get_options(ssl) \
624         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
625 
626 #define SSL_CTX_set_mode(ctx,op) \
627 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
628 #define SSL_CTX_clear_mode(ctx,op) \
629 	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
630 #define SSL_CTX_get_mode(ctx) \
631 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
632 #define SSL_clear_mode(ssl,op) \
633 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
634 #define SSL_set_mode(ssl,op) \
635 	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
636 #define SSL_get_mode(ssl) \
637         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
638 #define SSL_set_mtu(ssl, mtu) \
639         SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
640 
641 #define SSL_get_secure_renegotiation_support(ssl) \
642 	SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
643 
644 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p,
645     int version, int content_type, const void *buf, size_t len, SSL *ssl,
646     void *arg));
647 void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version,
648     int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
649 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
650 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
651 
652 struct ssl_aead_ctx_st;
653 typedef struct ssl_aead_ctx_st SSL_AEAD_CTX;
654 
655 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
656 
657 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
658 
659 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
660  * them. It is used to override the generation of SSL/TLS session IDs in a
661  * server. Return value should be zero on an error, non-zero to proceed. Also,
662  * callbacks should themselves check if the id they generate is unique otherwise
663  * the SSL handshake will fail with an error - callbacks can do this using the
664  * 'ssl' value they're passed by;
665  *      SSL_has_matching_session_id(ssl, id, *id_len)
666  * The length value passed in is set at the maximum size the session ID can be.
667  * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
668  * can alter this length to be less if desired, but under SSLv2 session IDs are
669  * supposed to be fixed at 16 bytes so the id will be padded after the callback
670  * returns in this case. It is also an error for the callback to set the size to
671  * zero. */
672 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
673     unsigned int *id_len);
674 
675 typedef struct ssl_comp_st SSL_COMP;
676 
677 #ifndef OPENSSL_NO_SSL_INTERN
678 
679 struct ssl_comp_st {
680 	int id;
681 	const char *name;
682 };
683 
684 DECLARE_STACK_OF(SSL_COMP)
685 DECLARE_LHASH_OF(SSL_SESSION);
686 
687 struct ssl_ctx_st {
688 	const SSL_METHOD *method;
689 
690 	STACK_OF(SSL_CIPHER) *cipher_list;
691 	/* same as above but sorted for lookup */
692 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
693 
694 	struct x509_store_st /* X509_STORE */ *cert_store;
695 	LHASH_OF(SSL_SESSION) *sessions;
696 	/* Most session-ids that will be cached, default is
697 	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
698 	unsigned long session_cache_size;
699 	struct ssl_session_st *session_cache_head;
700 	struct ssl_session_st *session_cache_tail;
701 
702 	/* This can have one of 2 values, ored together,
703 	 * SSL_SESS_CACHE_CLIENT,
704 	 * SSL_SESS_CACHE_SERVER,
705 	 * Default is SSL_SESSION_CACHE_SERVER, which means only
706 	 * SSL_accept which cache SSL_SESSIONS. */
707 	int session_cache_mode;
708 
709 	/* If timeout is not 0, it is the default timeout value set
710 	 * when SSL_new() is called.  This has been put in to make
711 	 * life easier to set things up */
712 	long session_timeout;
713 
714 	/* If this callback is not null, it will be called each
715 	 * time a session id is added to the cache.  If this function
716 	 * returns 1, it means that the callback will do a
717 	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
718 	 * on 0, it means the callback has finished with it.
719 	 * If remove_session_cb is not null, it will be called when
720 	 * a session-id is removed from the cache.  After the call,
721 	 * OpenSSL will SSL_SESSION_free() it. */
722 	int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess);
723 	void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
724 	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
725 	unsigned char *data, int len, int *copy);
726 
727 	struct {
728 		int sess_connect;	/* SSL new conn - started */
729 		int sess_connect_renegotiate;/* SSL reneg - requested */
730 		int sess_connect_good;	/* SSL new conne/reneg - finished */
731 		int sess_accept;	/* SSL new accept - started */
732 		int sess_accept_renegotiate;/* SSL reneg - requested */
733 		int sess_accept_good;	/* SSL accept/reneg - finished */
734 		int sess_miss;		/* session lookup misses  */
735 		int sess_timeout;	/* reuse attempt on timeouted session */
736 		int sess_cache_full;	/* session removed due to full cache */
737 		int sess_hit;		/* session reuse actually done */
738 		int sess_cb_hit;	/* session-id that was not
739 					 * in the cache was
740 					 * passed back via the callback.  This
741 					 * indicates that the application is
742 					 * supplying session-id's from other
743 					 * processes - spooky :-) */
744 	} stats;
745 
746 	int references;
747 
748 	/* if defined, these override the X509_verify_cert() calls */
749 	int (*app_verify_callback)(X509_STORE_CTX *, void *);
750 	void *app_verify_arg;
751 	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
752 	 * ('app_verify_callback' was called with just one argument) */
753 
754 	/* Default password callback. */
755 	pem_password_cb *default_passwd_callback;
756 
757 	/* Default password callback user data. */
758 	void *default_passwd_callback_userdata;
759 
760 	/* get client cert callback */
761 	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
762 
763 	/* cookie generate callback */
764 	int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
765 	unsigned int *cookie_len);
766 
767 	/* verify cookie callback */
768 	int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
769 	unsigned int cookie_len);
770 
771 	CRYPTO_EX_DATA ex_data;
772 
773 	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
774 	const EVP_MD *sha1;	/* For SSLv3/TLSv1 'ssl3-sha1' */
775 
776 	STACK_OF(X509) *extra_certs;
777 
778 	/* Default values used when no per-SSL value is defined follow */
779 
780 	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
781 
782 	/* what we put in client cert requests */
783 	STACK_OF(X509_NAME) *client_CA;
784 
785 
786 	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
787 
788 	unsigned long options;
789 	unsigned long mode;
790 	long max_cert_list;
791 
792 	struct cert_st /* CERT */ *cert;
793 	int read_ahead;
794 
795 	/* callback that allows applications to peek at protocol messages */
796 	void (*msg_callback)(int write_p, int version, int content_type,
797 	    const void *buf, size_t len, SSL *ssl, void *arg);
798 	void *msg_callback_arg;
799 
800 	int verify_mode;
801 	unsigned int sid_ctx_length;
802 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
803 	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
804 
805 	/* Default generate session ID callback. */
806 	GEN_SESSION_CB generate_session_id;
807 
808 	X509_VERIFY_PARAM *param;
809 
810 	int quiet_shutdown;
811 
812 	/* Maximum amount of data to send in one fragment.
813 	 * actual record size can be more than this due to
814 	 * padding and MAC overheads.
815 	 */
816 	unsigned int max_send_fragment;
817 
818 #ifndef OPENSSL_NO_ENGINE
819 	/* Engine to pass requests for client certs to
820 	 */
821 	ENGINE *client_cert_engine;
822 #endif
823 
824 	/* TLS extensions servername callback */
825 	int (*tlsext_servername_callback)(SSL*, int *, void *);
826 	void *tlsext_servername_arg;
827 	/* RFC 4507 session ticket keys */
828 	unsigned char tlsext_tick_key_name[16];
829 	unsigned char tlsext_tick_hmac_key[16];
830 	unsigned char tlsext_tick_aes_key[16];
831 	/* Callback to support customisation of ticket key setting */
832 	int (*tlsext_ticket_key_cb)(SSL *ssl, unsigned char *name,
833 	    unsigned char *iv, EVP_CIPHER_CTX *ectx, HMAC_CTX *hctx, int enc);
834 
835 	/* certificate status request info */
836 	/* Callback for status request */
837 	int (*tlsext_status_cb)(SSL *ssl, void *arg);
838 	void *tlsext_status_arg;
839 
840 
841 
842 
843 # ifndef OPENSSL_NO_NEXTPROTONEG
844 	/* Next protocol negotiation information */
845 	/* (for experimental NPN extension). */
846 
847 	/* For a server, this contains a callback function by which the set of
848 	 * advertised protocols can be provided. */
849 	int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf,
850 	    unsigned int *len, void *arg);
851 	void *next_protos_advertised_cb_arg;
852 	/* For a client, this contains a callback function that selects the
853 	 * next protocol from the list provided by the server. */
854 	int (*next_proto_select_cb)(SSL *s, unsigned char **out,
855 	    unsigned char *outlen, const unsigned char *in,
856 	    unsigned int inlen, void *arg);
857 	void *next_proto_select_cb_arg;
858 # endif
859 	/* SRTP profiles we are willing to do from RFC 5764 */
860 	STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
861 
862 };
863 
864 #endif
865 
866 #define SSL_SESS_CACHE_OFF			0x0000
867 #define SSL_SESS_CACHE_CLIENT			0x0001
868 #define SSL_SESS_CACHE_SERVER			0x0002
869 #define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
870 #define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
871 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
872 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
873 #define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
874 #define SSL_SESS_CACHE_NO_INTERNAL \
875 	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
876 
877 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
878 #define SSL_CTX_sess_number(ctx) \
879 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
880 #define SSL_CTX_sess_connect(ctx) \
881 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
882 #define SSL_CTX_sess_connect_good(ctx) \
883 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
884 #define SSL_CTX_sess_connect_renegotiate(ctx) \
885 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
886 #define SSL_CTX_sess_accept(ctx) \
887 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
888 #define SSL_CTX_sess_accept_renegotiate(ctx) \
889 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
890 #define SSL_CTX_sess_accept_good(ctx) \
891 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
892 #define SSL_CTX_sess_hits(ctx) \
893 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
894 #define SSL_CTX_sess_cb_hits(ctx) \
895 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
896 #define SSL_CTX_sess_misses(ctx) \
897 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
898 #define SSL_CTX_sess_timeouts(ctx) \
899 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
900 #define SSL_CTX_sess_cache_full(ctx) \
901 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
902 
903 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
904     int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess));
905 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
906     SSL_SESSION *sess);
907 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
908     void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess));
909 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx,
910     SSL_SESSION *sess);
911 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
912     SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,
913     int len, int *copy));
914 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
915     unsigned char *Data, int len, int *copy);
916 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,
917     int type, int val));
918 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl, int type,
919     int val);
920 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
921     int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
922 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509,
923     EVP_PKEY **pkey);
924 #ifndef OPENSSL_NO_ENGINE
925 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
926 #endif
927 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
928     int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
929     unsigned int *cookie_len));
930 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
931     int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
932     unsigned int cookie_len));
933 #ifndef OPENSSL_NO_NEXTPROTONEG
934 void
935 SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
936     const unsigned char **out, unsigned int *outlen, void *arg), void *arg);
937 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
938     unsigned char **out, unsigned char *outlen, const unsigned char *in,
939     unsigned int inlen, void *arg), void *arg);
940 
941 int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
942     const unsigned char *in, unsigned int inlen, const unsigned char *client,
943     unsigned int client_len);
944 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
945     unsigned *len);
946 
947 #define OPENSSL_NPN_UNSUPPORTED	0
948 #define OPENSSL_NPN_NEGOTIATED	1
949 #define OPENSSL_NPN_NO_OVERLAP	2
950 #endif
951 
952 
953 #define SSL_NOTHING	1
954 #define SSL_WRITING	2
955 #define SSL_READING	3
956 #define SSL_X509_LOOKUP	4
957 
958 /* These will only be used when doing non-blocking IO */
959 #define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
960 #define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
961 #define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
962 #define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
963 
964 #define SSL_MAC_FLAG_READ_MAC_STREAM 1
965 #define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
966 
967 #ifndef OPENSSL_NO_SSL_INTERN
968 
969 struct ssl_st {
970 	/* protocol version
971 	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
972 	 */
973 	int version;
974 	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
975 
976 	const SSL_METHOD *method; /* SSLv3 */
977 
978 	/* There are 2 BIO's even though they are normally both the
979 	 * same.  This is so data can be read and written to different
980 	 * handlers */
981 
982 #ifndef OPENSSL_NO_BIO
983 	BIO *rbio; /* used by SSL_read */
984 	BIO *wbio; /* used by SSL_write */
985 	BIO *bbio; /* used during session-id reuse to concatenate
986 		    * messages */
987 #else
988 	char *rbio; /* used by SSL_read */
989 	char *wbio; /* used by SSL_write */
990 	char *bbio;
991 #endif
992 	/* This holds a variable that indicates what we were doing
993 	 * when a 0 or -1 is returned.  This is needed for
994 	 * non-blocking IO so we know what request needs re-doing when
995 	 * in SSL_accept or SSL_connect */
996 	int rwstate;
997 
998 	/* true when we are actually in SSL_accept() or SSL_connect() */
999 	int in_handshake;
1000 	int (*handshake_func)(SSL *);
1001 
1002 	/* Imagine that here's a boolean member "init" that is
1003 	 * switched as soon as SSL_set_{accept/connect}_state
1004 	 * is called for the first time, so that "state" and
1005 	 * "handshake_func" are properly initialized.  But as
1006 	 * handshake_func is == 0 until then, we use this
1007 	 * test instead of an "init" member.
1008 	 */
1009 
1010 	int server;	/* are we the server side? - mostly used by SSL_clear*/
1011 
1012 	int new_session;/* Generate a new session or reuse an old one.
1013 			 * NB: For servers, the 'new' session may actually be a previously
1014 			 * cached session or even the previous session unless
1015 			 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1016 	int quiet_shutdown;/* don't send shutdown packets */
1017 	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
1018 			 * for received */
1019 	int state;	/* where we are */
1020 	int rstate;	/* where we are when reading */
1021 
1022 	BUF_MEM *init_buf;	/* buffer used during init */
1023 	void *init_msg;		/* pointer to handshake message body, set by ssl3_get_message() */
1024 	int init_num;		/* amount read/written */
1025 	int init_off;		/* amount read/written */
1026 
1027 	/* used internally to point at a raw packet */
1028 	unsigned char *packet;
1029 	unsigned int packet_length;
1030 
1031 	struct ssl3_state_st *s3; /* SSLv3 variables */
1032 	struct dtls1_state_st *d1; /* DTLSv1 variables */
1033 
1034 	int read_ahead;		/* Read as many input bytes as possible
1035 				 * (for non-blocking reads) */
1036 
1037 	/* callback that allows applications to peek at protocol messages */
1038 	void (*msg_callback)(int write_p, int version, int content_type,
1039 	    const void *buf, size_t len, SSL *ssl, void *arg);
1040 	void *msg_callback_arg;
1041 
1042 	int hit;		/* reusing a previous session */
1043 
1044 	X509_VERIFY_PARAM *param;
1045 
1046 	/* crypto */
1047 	STACK_OF(SSL_CIPHER) *cipher_list;
1048 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1049 
1050 	/* These are the ones being used, the ones in SSL_SESSION are
1051 	 * the ones to be 'copied' into these ones */
1052 	int mac_flags;
1053 
1054 	SSL_AEAD_CTX *aead_read_ctx;	/* AEAD context. If non-NULL, then
1055 					   enc_read_ctx and read_hash are
1056 					   ignored. */
1057 
1058 	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
1059 	EVP_MD_CTX *read_hash;			/* used for mac generation */
1060 
1061 	SSL_AEAD_CTX *aead_write_ctx;	/* AEAD context. If non-NULL, then
1062 					   enc_write_ctx and write_hash are
1063 					   ignored. */
1064 
1065 	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
1066 	EVP_MD_CTX *write_hash;			/* used for mac generation */
1067 
1068 	/* session info */
1069 
1070 	/* client cert? */
1071 	/* This is used to hold the server certificate used */
1072 	struct cert_st /* CERT */ *cert;
1073 
1074 	/* the session_id_context is used to ensure sessions are only reused
1075 	 * in the appropriate context */
1076 	unsigned int sid_ctx_length;
1077 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1078 
1079 	/* This can also be in the session once a session is established */
1080 	SSL_SESSION *session;
1081 
1082 	/* Default generate session ID callback. */
1083 	GEN_SESSION_CB generate_session_id;
1084 
1085 	/* Used in SSL2 and SSL3 */
1086 	int verify_mode;	/* 0 don't care about verify failure.
1087 				 * 1 fail if verify fails */
1088 	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1089 
1090 	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1091 
1092 	int error;		/* error bytes to be written */
1093 	int error_code;		/* actual code */
1094 
1095 
1096 
1097 	SSL_CTX *ctx;
1098 	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
1099 	 * and SSL_write() calls, good for nbio debuging :-) */
1100 	int debug;
1101 
1102 
1103 	/* extra application data */
1104 	long verify_result;
1105 	CRYPTO_EX_DATA ex_data;
1106 
1107 	/* for server side, keep the list of CA_dn we can use */
1108 	STACK_OF(X509_NAME) *client_CA;
1109 
1110 	int references;
1111 	unsigned long options; /* protocol behaviour */
1112 	unsigned long mode; /* API behaviour */
1113 	long max_cert_list;
1114 	int first_packet;
1115 	int client_version;	/* what was passed, used for
1116 				 * SSLv3/TLS rollback check */
1117 	unsigned int max_send_fragment;
1118 	/* TLS extension debug callback */
1119 	void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1120 	    unsigned char *data, int len, void *arg);
1121 	void *tlsext_debug_arg;
1122 	char *tlsext_hostname;
1123 	int servername_done;	/* no further mod of servername
1124 				   0 : call the servername extension callback.
1125 				   1 : prepare 2, allow last ack just after in server callback.
1126 				   2 : don't call servername callback, no ack in server hello
1127 				   */
1128 	/* certificate status request info */
1129 	/* Status type or -1 if no status type */
1130 	int tlsext_status_type;
1131 	/* Expect OCSP CertificateStatus message */
1132 	int tlsext_status_expected;
1133 	/* OCSP status request only */
1134 	STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1135 	X509_EXTENSIONS *tlsext_ocsp_exts;
1136 	/* OCSP response received or to be sent */
1137 	unsigned char *tlsext_ocsp_resp;
1138 	int tlsext_ocsp_resplen;
1139 
1140 	/* RFC4507 session ticket expected to be received or sent */
1141 	int tlsext_ticket_expected;
1142 	size_t tlsext_ecpointformatlist_length;
1143 	unsigned char *tlsext_ecpointformatlist; /* our list */
1144 	size_t tlsext_ellipticcurvelist_length;
1145 	unsigned char *tlsext_ellipticcurvelist; /* our list */
1146 
1147 	/* TLS Session Ticket extension override */
1148 	TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1149 
1150 	/* TLS Session Ticket extension callback */
1151 	tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1152 	void *tls_session_ticket_ext_cb_arg;
1153 
1154 	/* TLS pre-shared secret session resumption */
1155 	tls_session_secret_cb_fn tls_session_secret_cb;
1156 	void *tls_session_secret_cb_arg;
1157 
1158 	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1159 
1160 #ifndef OPENSSL_NO_NEXTPROTONEG
1161 	/* Next protocol negotiation. For the client, this is the protocol that
1162 	 * we sent in NextProtocol and is set when handling ServerHello
1163 	 * extensions.
1164 	 *
1165 	 * For a server, this is the client's selected_protocol from
1166 	 * NextProtocol and is set when handling the NextProtocol message,
1167 	 * before the Finished message. */
1168 	unsigned char *next_proto_negotiated;
1169 	unsigned char next_proto_negotiated_len;
1170 #endif
1171 
1172 #define session_ctx initial_ctx
1173 
1174 	STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;	/* What we'll do */
1175 	SRTP_PROTECTION_PROFILE *srtp_profile;			/* What's been chosen */
1176 
1177 	unsigned int tlsext_heartbeat;	/* Is use of the Heartbeat extension negotiated?
1178 					   0: disabled
1179 					   1: enabled
1180 					   2: enabled, but not allowed to send Requests
1181 					   */
1182 	unsigned int tlsext_hb_pending; /* Indicates if a HeartbeatRequest is in flight */
1183 	unsigned int tlsext_hb_seq;	/* HeartbeatRequest sequence number */
1184 
1185 	int renegotiate;/* 1 if we are renegotiating.
1186 		 	 * 2 if we are a server and are inside a handshake
1187 	                 * (i.e. not just sending a HelloRequest) */
1188 
1189 };
1190 
1191 #endif
1192 
1193 #ifdef __cplusplus
1194 }
1195 #endif
1196 
1197 #include <openssl/ssl2.h>
1198 #include <openssl/ssl3.h>
1199 #include <openssl/tls1.h>	/* This is mostly sslv3 with a few tweaks */
1200 #include <openssl/dtls1.h>	/* Datagram TLS */
1201 #include <openssl/ssl23.h>
1202 #include <openssl/srtp.h>	/* Support for the use_srtp extension */
1203 
1204 #ifdef  __cplusplus
1205 extern "C" {
1206 #endif
1207 
1208 /* compatibility */
1209 #define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
1210 #define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
1211 #define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
1212 #define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
1213 #define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
1214 #define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1215 
1216 /* The following are the possible values for ssl->state are are
1217  * used to indicate where we are up to in the SSL connection establishment.
1218  * The macros that follow are about the only things you should need to use
1219  * and even then, only when using non-blocking IO.
1220  * It can also be useful to work out where you were when the connection
1221  * failed */
1222 
1223 #define SSL_ST_CONNECT			0x1000
1224 #define SSL_ST_ACCEPT			0x2000
1225 #define SSL_ST_MASK			0x0FFF
1226 #define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
1227 #define SSL_ST_BEFORE			0x4000
1228 #define SSL_ST_OK			0x03
1229 #define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
1230 
1231 #define SSL_CB_LOOP			0x01
1232 #define SSL_CB_EXIT			0x02
1233 #define SSL_CB_READ			0x04
1234 #define SSL_CB_WRITE			0x08
1235 #define SSL_CB_ALERT			0x4000 /* used in callback */
1236 #define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
1237 #define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
1238 #define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
1239 #define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
1240 #define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
1241 #define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
1242 #define SSL_CB_HANDSHAKE_START		0x10
1243 #define SSL_CB_HANDSHAKE_DONE		0x20
1244 
1245 /* Is the SSL_connection established? */
1246 #define SSL_get_state(a)		SSL_state(a)
1247 #define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
1248 #define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
1249 #define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
1250 #define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
1251 #define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
1252 
1253 /* The following 2 states are kept in ssl->rstate when reads fail,
1254  * you should not need these */
1255 #define SSL_ST_READ_HEADER		0xF0
1256 #define SSL_ST_READ_BODY		0xF1
1257 #define SSL_ST_READ_DONE		0xF2
1258 
1259 /* Obtain latest Finished message
1260  *   -- that we sent (SSL_get_finished)
1261  *   -- that we expected from peer (SSL_get_peer_finished).
1262  * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1263 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1264 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1265 
1266 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1267  * are 'ored' with SSL_VERIFY_PEER if they are desired */
1268 #define SSL_VERIFY_NONE			0x00
1269 #define SSL_VERIFY_PEER			0x01
1270 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
1271 #define SSL_VERIFY_CLIENT_ONCE		0x04
1272 
1273 #define OpenSSL_add_ssl_algorithms()	SSL_library_init()
1274 #define SSLeay_add_ssl_algorithms()	SSL_library_init()
1275 
1276 /* More backward compatibility */
1277 #define SSL_get_cipher(s) \
1278 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1279 #define SSL_get_cipher_bits(s,np) \
1280 		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1281 #define SSL_get_cipher_version(s) \
1282 		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1283 #define SSL_get_cipher_name(s) \
1284 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1285 #define SSL_get_time(a)		SSL_SESSION_get_time(a)
1286 #define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
1287 #define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
1288 #define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
1289 
1290 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1291 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1292 
1293 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1294 
1295 #define SSL_AD_REASON_OFFSET		1000 /* offset to get SSL_R_... value from SSL_AD_... */
1296 
1297 /* These alert types are for SSLv3 and TLSv1 */
1298 #define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
1299 #define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1300 #define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
1301 #define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
1302 #define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
1303 #define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1304 #define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1305 #define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1306 #define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
1307 #define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
1308 #define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
1309 #define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
1310 #define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
1311 #define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1312 #define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
1313 #define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
1314 #define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
1315 #define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
1316 #define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
1317 #define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
1318 #define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1319 #define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
1320 #define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
1321 #define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
1322 #define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
1323 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1324 #define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
1325 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1326 #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1327 #define SSL_AD_UNKNOWN_PSK_IDENTITY     TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1328 
1329 #define SSL_ERROR_NONE			0
1330 #define SSL_ERROR_SSL			1
1331 #define SSL_ERROR_WANT_READ		2
1332 #define SSL_ERROR_WANT_WRITE		3
1333 #define SSL_ERROR_WANT_X509_LOOKUP	4
1334 #define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
1335 #define SSL_ERROR_ZERO_RETURN		6
1336 #define SSL_ERROR_WANT_CONNECT		7
1337 #define SSL_ERROR_WANT_ACCEPT		8
1338 
1339 #define SSL_CTRL_NEED_TMP_RSA			1
1340 #define SSL_CTRL_SET_TMP_RSA			2
1341 #define SSL_CTRL_SET_TMP_DH			3
1342 #define SSL_CTRL_SET_TMP_ECDH			4
1343 #define SSL_CTRL_SET_TMP_RSA_CB			5
1344 #define SSL_CTRL_SET_TMP_DH_CB			6
1345 #define SSL_CTRL_SET_TMP_ECDH_CB		7
1346 
1347 #define SSL_CTRL_GET_SESSION_REUSED		8
1348 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
1349 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
1350 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
1351 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
1352 #define SSL_CTRL_GET_FLAGS			13
1353 #define SSL_CTRL_EXTRA_CHAIN_CERT		14
1354 
1355 #define SSL_CTRL_SET_MSG_CALLBACK               15
1356 #define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1357 
1358 /* only applies to datagram connections */
1359 #define SSL_CTRL_SET_MTU                17
1360 /* Stats */
1361 #define SSL_CTRL_SESS_NUMBER			20
1362 #define SSL_CTRL_SESS_CONNECT			21
1363 #define SSL_CTRL_SESS_CONNECT_GOOD		22
1364 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
1365 #define SSL_CTRL_SESS_ACCEPT			24
1366 #define SSL_CTRL_SESS_ACCEPT_GOOD		25
1367 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
1368 #define SSL_CTRL_SESS_HIT			27
1369 #define SSL_CTRL_SESS_CB_HIT			28
1370 #define SSL_CTRL_SESS_MISSES			29
1371 #define SSL_CTRL_SESS_TIMEOUTS			30
1372 #define SSL_CTRL_SESS_CACHE_FULL		31
1373 #define SSL_CTRL_OPTIONS			32
1374 #define SSL_CTRL_MODE				33
1375 
1376 #define SSL_CTRL_GET_READ_AHEAD			40
1377 #define SSL_CTRL_SET_READ_AHEAD			41
1378 #define SSL_CTRL_SET_SESS_CACHE_SIZE		42
1379 #define SSL_CTRL_GET_SESS_CACHE_SIZE		43
1380 #define SSL_CTRL_SET_SESS_CACHE_MODE		44
1381 #define SSL_CTRL_GET_SESS_CACHE_MODE		45
1382 
1383 #define SSL_CTRL_GET_MAX_CERT_LIST		50
1384 #define SSL_CTRL_SET_MAX_CERT_LIST		51
1385 
1386 #define SSL_CTRL_SET_MAX_SEND_FRAGMENT		52
1387 
1388 /* see tls1.h for macros based on these */
1389 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
1390 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
1391 #define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
1392 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
1393 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
1394 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
1395 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
1396 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
1397 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
1398 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE	65
1399 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS	66
1400 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS	67
1401 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS	68
1402 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS	69
1403 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP	70
1404 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP	71
1405 
1406 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72
1407 
1408 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB	75
1409 #define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB		76
1410 #define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB		77
1411 
1412 #define SSL_CTRL_SET_SRP_ARG		78
1413 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME		79
1414 #define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH		80
1415 #define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD		81
1416 
1417 #define DTLS_CTRL_GET_TIMEOUT		73
1418 #define DTLS_CTRL_HANDLE_TIMEOUT	74
1419 #define DTLS_CTRL_LISTEN			75
1420 
1421 #define SSL_CTRL_GET_RI_SUPPORT			76
1422 #define SSL_CTRL_CLEAR_OPTIONS			77
1423 #define SSL_CTRL_CLEAR_MODE			78
1424 
1425 #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS		82
1426 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS	83
1427 
1428 #define SSL_CTRL_SET_ECDH_AUTO				94
1429 
1430 #define SSL_CTRL_SET_DH_AUTO			118
1431 
1432 #define DTLSv1_get_timeout(ssl, arg) \
1433 	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1434 #define DTLSv1_handle_timeout(ssl) \
1435 	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1436 #define DTLSv1_listen(ssl, peer) \
1437 	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1438 
1439 #define SSL_session_reused(ssl) \
1440 	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1441 #define SSL_num_renegotiations(ssl) \
1442 	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1443 #define SSL_clear_num_renegotiations(ssl) \
1444 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1445 #define SSL_total_renegotiations(ssl) \
1446 	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1447 
1448 #define SSL_CTX_need_tmp_RSA(ctx) \
1449 	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1450 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1451 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1452 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1453 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1454 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1455 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1456 #define SSL_CTX_set_dh_auto(ctx, onoff) \
1457 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1458 #define SSL_CTX_set_ecdh_auto(ctx, onoff) \
1459 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1460 
1461 #define SSL_need_tmp_RSA(ssl) \
1462 	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1463 #define SSL_set_tmp_rsa(ssl,rsa) \
1464 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1465 #define SSL_set_tmp_dh(ssl,dh) \
1466 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1467 #define SSL_set_tmp_ecdh(ssl,ecdh) \
1468 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1469 #define SSL_set_dh_auto(s, onoff) \
1470 	SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1471 #define SSL_set_ecdh_auto(s, onoff) \
1472 	SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1473 
1474 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1475 	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1476 #define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1477 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1478 #define SSL_CTX_clear_extra_chain_certs(ctx) \
1479 	SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1480 
1481 #ifndef OPENSSL_NO_BIO
1482 BIO_METHOD *BIO_f_ssl(void);
1483 BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
1484 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1485 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1486 int BIO_ssl_copy_session_id(BIO *to, BIO *from);
1487 void BIO_ssl_shutdown(BIO *ssl_bio);
1488 #endif
1489 
1490 int	SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
1491 SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1492 void	SSL_CTX_free(SSL_CTX *);
1493 long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
1494 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1495 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1496 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
1497 int SSL_want(const SSL *s);
1498 int	SSL_clear(SSL *s);
1499 
1500 void	SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
1501 
1502 const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1503 int	SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
1504 char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
1505 const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
1506 unsigned long 	SSL_CIPHER_get_id(const SSL_CIPHER *c);
1507 
1508 int	SSL_get_fd(const SSL *s);
1509 int	SSL_get_rfd(const SSL *s);
1510 int	SSL_get_wfd(const SSL *s);
1511 const char  * SSL_get_cipher_list(const SSL *s, int n);
1512 char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1513 int	SSL_get_read_ahead(const SSL * s);
1514 int	SSL_pending(const SSL *s);
1515 int	SSL_set_fd(SSL *s, int fd);
1516 int	SSL_set_rfd(SSL *s, int fd);
1517 int	SSL_set_wfd(SSL *s, int fd);
1518 #ifndef OPENSSL_NO_BIO
1519 void	SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
1520 BIO *	SSL_get_rbio(const SSL *s);
1521 BIO *	SSL_get_wbio(const SSL *s);
1522 #endif
1523 int	SSL_set_cipher_list(SSL *s, const char *str);
1524 void	SSL_set_read_ahead(SSL *s, int yes);
1525 int	SSL_get_verify_mode(const SSL *s);
1526 int	SSL_get_verify_depth(const SSL *s);
1527 int	(*SSL_get_verify_callback(const SSL *s))(int, X509_STORE_CTX *);
1528 void	SSL_set_verify(SSL *s, int mode,
1529 	    int (*callback)(int ok, X509_STORE_CTX *ctx));
1530 void	SSL_set_verify_depth(SSL *s, int depth);
1531 int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1532 int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1533 int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1534 int	SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, long len);
1535 int	SSL_use_certificate(SSL *ssl, X509 *x);
1536 int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1537 
1538 int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1539 int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1540 int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1541 int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1542 int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1543 int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1544 int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1545 int	SSL_CTX_use_certificate_chain(SSL_CTX *ctx, void *buf, int len);
1546 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1547 int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1548 	    const char *file);
1549 int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1550 	    const char *dir);
1551 
1552 void	SSL_load_error_strings(void );
1553 const char *SSL_state_string(const SSL *s);
1554 const char *SSL_rstate_string(const SSL *s);
1555 const char *SSL_state_string_long(const SSL *s);
1556 const char *SSL_rstate_string_long(const SSL *s);
1557 long	SSL_SESSION_get_time(const SSL_SESSION *s);
1558 long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
1559 long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
1560 long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1561 void	SSL_copy_session_id(SSL *to, const SSL *from);
1562 X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1563 int
1564 SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx,
1565 unsigned int sid_ctx_len);
1566 
1567 SSL_SESSION *SSL_SESSION_new(void);
1568 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1569 	    unsigned int *len);
1570 unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1571 int	SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
1572 #ifndef OPENSSL_NO_BIO
1573 int	SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
1574 #endif
1575 void	SSL_SESSION_free(SSL_SESSION *ses);
1576 int	i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
1577 int	SSL_set_session(SSL *to, SSL_SESSION *session);
1578 int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1579 int	SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
1580 int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1581 int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1582 int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1583 	    unsigned int id_len);
1584 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
1585 	    long length);
1586 
1587 #ifdef HEADER_X509_H
1588 X509 *	SSL_get_peer_certificate(const SSL *s);
1589 #endif
1590 
1591 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1592 
1593 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1594 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1595 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int, X509_STORE_CTX *);
1596 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
1597     int (*callback)(int, X509_STORE_CTX *));
1598 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
1599 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *, void *), void *arg);
1600 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1601 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1602 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1603 int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, const unsigned char *d, long len);
1604 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1605 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1606 
1607 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1608 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1609 
1610 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1611 int SSL_check_private_key(const SSL *ctx);
1612 
1613 int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1614 
1615 SSL *SSL_new(SSL_CTX *ctx);
1616 int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1617 
1618 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1619 int SSL_set_purpose(SSL *s, int purpose);
1620 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1621 int SSL_set_trust(SSL *s, int trust);
1622 
1623 int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1624 int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1625 
1626 
1627 void	SSL_free(SSL *ssl);
1628 int 	SSL_accept(SSL *ssl);
1629 int 	SSL_connect(SSL *ssl);
1630 int 	SSL_read(SSL *ssl, void *buf, int num);
1631 int 	SSL_peek(SSL *ssl, void *buf, int num);
1632 int 	SSL_write(SSL *ssl, const void *buf, int num);
1633 long	SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
1634 long	SSL_callback_ctrl(SSL *, int, void (*)(void));
1635 long	SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
1636 long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1637 
1638 int	SSL_get_error(const SSL *s, int ret_code);
1639 const char *SSL_get_version(const SSL *s);
1640 
1641 /* This sets the 'default' SSL version that SSL_new() will create */
1642 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1643 
1644 const SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
1645 const SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
1646 const SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
1647 
1648 const SSL_METHOD *SSLv23_method(void);		/* SSLv3 or TLSv1.* */
1649 const SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 or TLSv1.* */
1650 const SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 or TLSv1.* */
1651 
1652 const SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
1653 const SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
1654 const SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
1655 
1656 const SSL_METHOD *TLSv1_1_method(void);		/* TLSv1.1 */
1657 const SSL_METHOD *TLSv1_1_server_method(void);	/* TLSv1.1 */
1658 const SSL_METHOD *TLSv1_1_client_method(void);	/* TLSv1.1 */
1659 
1660 const SSL_METHOD *TLSv1_2_method(void);		/* TLSv1.2 */
1661 const SSL_METHOD *TLSv1_2_server_method(void);	/* TLSv1.2 */
1662 const SSL_METHOD *TLSv1_2_client_method(void);	/* TLSv1.2 */
1663 
1664 
1665 const SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
1666 const SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
1667 const SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
1668 
1669 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1670 
1671 int SSL_do_handshake(SSL *s);
1672 int SSL_renegotiate(SSL *s);
1673 int SSL_renegotiate_abbreviated(SSL *s);
1674 int SSL_renegotiate_pending(SSL *s);
1675 int SSL_shutdown(SSL *s);
1676 
1677 const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1678 int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1679 const char *SSL_alert_type_string_long(int value);
1680 const char *SSL_alert_type_string(int value);
1681 const char *SSL_alert_desc_string_long(int value);
1682 const char *SSL_alert_desc_string(int value);
1683 
1684 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1685 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1686 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1687 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1688 int SSL_add_client_CA(SSL *ssl, X509 *x);
1689 int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
1690 
1691 void SSL_set_connect_state(SSL *s);
1692 void SSL_set_accept_state(SSL *s);
1693 
1694 long SSL_get_default_timeout(const SSL *s);
1695 
1696 int SSL_library_init(void );
1697 
1698 char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
1699 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1700 
1701 SSL *SSL_dup(SSL *ssl);
1702 
1703 X509 *SSL_get_certificate(const SSL *ssl);
1704 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1705 
1706 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1707 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1708 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1709 int SSL_get_quiet_shutdown(const SSL *ssl);
1710 void SSL_set_shutdown(SSL *ssl,int mode);
1711 int SSL_get_shutdown(const SSL *ssl);
1712 int SSL_version(const SSL *ssl);
1713 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1714 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1715     const char *CApath);
1716 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1717 SSL_SESSION *SSL_get_session(const SSL *ssl);
1718 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1719 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1720 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1721 void SSL_set_info_callback(SSL *ssl,
1722     void (*cb)(const SSL *ssl, int type, int val));
1723 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl, int type, int val);
1724 int SSL_state(const SSL *ssl);
1725 void SSL_set_state(SSL *ssl, int state);
1726 
1727 void SSL_set_verify_result(SSL *ssl, long v);
1728 long SSL_get_verify_result(const SSL *ssl);
1729 
1730 int SSL_set_ex_data(SSL *ssl, int idx, void *data);
1731 void *SSL_get_ex_data(const SSL *ssl, int idx);
1732 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1733     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1734 
1735 int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
1736 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
1737 int SSL_SESSION_get_ex_new_index(long argl, void *argp,
1738     CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
1739     CRYPTO_EX_free *free_func);
1740 
1741 int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
1742 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
1743 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1744     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1745 
1746 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1747 
1748 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1749 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1750 #define SSL_CTX_sess_get_cache_size(ctx) \
1751 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1752 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1753 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1754 #define SSL_CTX_get_session_cache_mode(ctx) \
1755 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1756 
1757 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1758 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1759 #define SSL_CTX_get_read_ahead(ctx) \
1760 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1761 #define SSL_CTX_set_read_ahead(ctx,m) \
1762 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1763 #define SSL_CTX_get_max_cert_list(ctx) \
1764 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1765 #define SSL_CTX_set_max_cert_list(ctx,m) \
1766 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1767 #define SSL_get_max_cert_list(ssl) \
1768 	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1769 #define SSL_set_max_cert_list(ssl,m) \
1770 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1771 
1772 #define SSL_CTX_set_max_send_fragment(ctx,m) \
1773 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1774 #define SSL_set_max_send_fragment(ssl,m) \
1775 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1776 
1777 /* NB: the keylength is only applicable when is_export is true */
1778 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1779     RSA *(*cb)(SSL *ssl, int is_export, int keylength));
1780 
1781 void SSL_set_tmp_rsa_callback(SSL *ssl,
1782     RSA *(*cb)(SSL *ssl, int is_export, int keylength));
1783 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1784     DH *(*dh)(SSL *ssl, int is_export, int keylength));
1785 void SSL_set_tmp_dh_callback(SSL *ssl,
1786     DH *(*dh)(SSL *ssl, int is_export, int keylength));
1787 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1788     EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
1789 void SSL_set_tmp_ecdh_callback(SSL *ssl,
1790     EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
1791 
1792 const void *SSL_get_current_compression(SSL *s);
1793 const void *SSL_get_current_expansion(SSL *s);
1794 
1795 const char *SSL_COMP_get_name(const void *comp);
1796 void *SSL_COMP_get_compression_methods(void);
1797 int SSL_COMP_add_compression_method(int id, void *cm);
1798 
1799 /* TLS extensions functions */
1800 int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
1801 
1802 int SSL_set_session_ticket_ext_cb(SSL *s,
1803     tls_session_ticket_ext_cb_fn cb, void *arg);
1804 
1805 /* Pre-shared secret session resumption functions */
1806 int SSL_set_session_secret_cb(SSL *s,
1807     tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
1808 
1809 void SSL_set_debug(SSL *s, int debug);
1810 int SSL_cache_hit(SSL *s);
1811 
1812 /* BEGIN ERROR CODES */
1813 /* The following lines are auto generated by the script mkerr.pl. Any changes
1814  * made after this point may be overwritten when the script is next run.
1815  */
1816 void ERR_load_SSL_strings(void);
1817 
1818 /* Error codes for the SSL functions. */
1819 
1820 /* Function codes. */
1821 #define SSL_F_CLIENT_CERTIFICATE			 100
1822 #define SSL_F_CLIENT_FINISHED				 167
1823 #define SSL_F_CLIENT_HELLO				 101
1824 #define SSL_F_CLIENT_MASTER_KEY				 102
1825 #define SSL_F_D2I_SSL_SESSION				 103
1826 #define SSL_F_DO_DTLS1_WRITE				 245
1827 #define SSL_F_DO_SSL3_WRITE				 104
1828 #define SSL_F_DTLS1_ACCEPT				 246
1829 #define SSL_F_DTLS1_ADD_CERT_TO_BUF			 295
1830 #define SSL_F_DTLS1_BUFFER_RECORD			 247
1831 #define SSL_F_DTLS1_CHECK_TIMEOUT_NUM			 316
1832 #define SSL_F_DTLS1_CLIENT_HELLO			 248
1833 #define SSL_F_DTLS1_CONNECT				 249
1834 #define SSL_F_DTLS1_ENC					 250
1835 #define SSL_F_DTLS1_GET_HELLO_VERIFY			 251
1836 #define SSL_F_DTLS1_GET_MESSAGE				 252
1837 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 253
1838 #define SSL_F_DTLS1_GET_RECORD				 254
1839 #define SSL_F_DTLS1_HANDLE_TIMEOUT			 297
1840 #define SSL_F_DTLS1_HEARTBEAT				 305
1841 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 255
1842 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 288
1843 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 256
1844 #define SSL_F_DTLS1_PROCESS_RECORD			 257
1845 #define SSL_F_DTLS1_READ_BYTES				 258
1846 #define SSL_F_DTLS1_READ_FAILED				 259
1847 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 260
1848 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 261
1849 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 262
1850 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 263
1851 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 264
1852 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 265
1853 #define SSL_F_DTLS1_SEND_SERVER_HELLO			 266
1854 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 267
1855 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 268
1856 #define SSL_F_GET_CLIENT_FINISHED			 105
1857 #define SSL_F_GET_CLIENT_HELLO				 106
1858 #define SSL_F_GET_CLIENT_MASTER_KEY			 107
1859 #define SSL_F_GET_SERVER_FINISHED			 108
1860 #define SSL_F_GET_SERVER_HELLO				 109
1861 #define SSL_F_GET_SERVER_VERIFY				 110
1862 #define SSL_F_I2D_SSL_SESSION				 111
1863 #define SSL_F_READ_N					 112
1864 #define SSL_F_REQUEST_CERTIFICATE			 113
1865 #define SSL_F_SERVER_FINISH				 239
1866 #define SSL_F_SERVER_HELLO				 114
1867 #define SSL_F_SERVER_VERIFY				 240
1868 #define SSL_F_SSL23_ACCEPT				 115
1869 #define SSL_F_SSL23_CLIENT_HELLO			 116
1870 #define SSL_F_SSL23_CONNECT				 117
1871 #define SSL_F_SSL23_GET_CLIENT_HELLO			 118
1872 #define SSL_F_SSL23_GET_SERVER_HELLO			 119
1873 #define SSL_F_SSL23_PEEK				 237
1874 #define SSL_F_SSL23_READ				 120
1875 #define SSL_F_SSL23_WRITE				 121
1876 #define SSL_F_SSL2_ACCEPT				 122
1877 #define SSL_F_SSL2_CONNECT				 123
1878 #define SSL_F_SSL2_ENC_INIT				 124
1879 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
1880 #define SSL_F_SSL2_PEEK					 234
1881 #define SSL_F_SSL2_READ					 125
1882 #define SSL_F_SSL2_READ_INTERNAL			 236
1883 #define SSL_F_SSL2_SET_CERTIFICATE			 126
1884 #define SSL_F_SSL2_WRITE				 127
1885 #define SSL_F_SSL3_ACCEPT				 128
1886 #define SSL_F_SSL3_ADD_CERT_TO_BUF			 296
1887 #define SSL_F_SSL3_CALLBACK_CTRL			 233
1888 #define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
1889 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
1890 #define SSL_F_SSL3_CHECK_CLIENT_HELLO			 304
1891 #define SSL_F_SSL3_CLIENT_HELLO				 131
1892 #define SSL_F_SSL3_CONNECT				 132
1893 #define SSL_F_SSL3_CTRL					 213
1894 #define SSL_F_SSL3_CTX_CTRL				 133
1895 #define SSL_F_SSL3_DIGEST_CACHED_RECORDS		 293
1896 #define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC		 292
1897 #define SSL_F_SSL3_ENC					 134
1898 #define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
1899 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
1900 #define SSL_F_SSL3_GET_CERT_STATUS			 289
1901 #define SSL_F_SSL3_GET_CERT_VERIFY			 136
1902 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
1903 #define SSL_F_SSL3_GET_CLIENT_HELLO			 138
1904 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
1905 #define SSL_F_SSL3_GET_FINISHED				 140
1906 #define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
1907 #define SSL_F_SSL3_GET_MESSAGE				 142
1908 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET		 283
1909 #define SSL_F_SSL3_GET_NEXT_PROTO			 306
1910 #define SSL_F_SSL3_GET_RECORD				 143
1911 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
1912 #define SSL_F_SSL3_GET_SERVER_DONE			 145
1913 #define SSL_F_SSL3_GET_SERVER_HELLO			 146
1914 #define SSL_F_SSL3_HANDSHAKE_MAC			 285
1915 #define SSL_F_SSL3_NEW_SESSION_TICKET			 287
1916 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
1917 #define SSL_F_SSL3_PEEK					 235
1918 #define SSL_F_SSL3_READ_BYTES				 148
1919 #define SSL_F_SSL3_READ_N				 149
1920 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
1921 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
1922 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
1923 #define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
1924 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
1925 #define SSL_F_SSL3_SEND_SERVER_HELLO			 242
1926 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
1927 #define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
1928 #define SSL_F_SSL3_SETUP_READ_BUFFER			 156
1929 #define SSL_F_SSL3_SETUP_WRITE_BUFFER			 291
1930 #define SSL_F_SSL3_WRITE_BYTES				 158
1931 #define SSL_F_SSL3_WRITE_PENDING			 159
1932 #define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT	 298
1933 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT		 277
1934 #define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT		 307
1935 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
1936 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
1937 #define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT	 299
1938 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT		 278
1939 #define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT		 308
1940 #define SSL_F_SSL_BAD_METHOD				 160
1941 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
1942 #define SSL_F_SSL_CERT_DUP				 221
1943 #define SSL_F_SSL_CERT_INST				 222
1944 #define SSL_F_SSL_CERT_INSTANTIATE			 214
1945 #define SSL_F_SSL_CERT_NEW				 162
1946 #define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
1947 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT		 280
1948 #define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG		 279
1949 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
1950 #define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
1951 #define SSL_F_SSL_CLEAR					 164
1952 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
1953 #define SSL_F_SSL_CREATE_CIPHER_LIST			 166
1954 #define SSL_F_SSL_CTRL					 232
1955 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
1956 #define SSL_F_SSL_CTX_MAKE_PROFILES			 309
1957 #define SSL_F_SSL_CTX_NEW				 169
1958 #define SSL_F_SSL_CTX_SET_CIPHER_LIST			 269
1959 #define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE		 290
1960 #define SSL_F_SSL_CTX_SET_PURPOSE			 226
1961 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
1962 #define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
1963 #define SSL_F_SSL_CTX_SET_TRUST				 229
1964 #define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
1965 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
1966 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
1967 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
1968 #define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
1969 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
1970 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
1971 #define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT		 272
1972 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
1973 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
1974 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
1975 #define SSL_F_SSL_DO_HANDSHAKE				 180
1976 #define SSL_F_SSL_GET_NEW_SESSION			 181
1977 #define SSL_F_SSL_GET_PREV_SESSION			 217
1978 #define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
1979 #define SSL_F_SSL_GET_SERVER_SEND_PKEY			 317
1980 #define SSL_F_SSL_GET_SIGN_PKEY				 183
1981 #define SSL_F_SSL_INIT_WBIO_BUFFER			 184
1982 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
1983 #define SSL_F_SSL_NEW					 186
1984 #define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT	 300
1985 #define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT		 302
1986 #define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT	 310
1987 #define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT	 301
1988 #define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT		 303
1989 #define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT	 311
1990 #define SSL_F_SSL_PEEK					 270
1991 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT		 281
1992 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT		 282
1993 #define SSL_F_SSL_READ					 223
1994 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
1995 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
1996 #define SSL_F_SSL_SESSION_NEW				 189
1997 #define SSL_F_SSL_SESSION_PRINT_FP			 190
1998 #define SSL_F_SSL_SESSION_SET1_ID_CONTEXT		 312
1999 #define SSL_F_SSL_SESS_CERT_NEW				 225
2000 #define SSL_F_SSL_SET_CERT				 191
2001 #define SSL_F_SSL_SET_CIPHER_LIST			 271
2002 #define SSL_F_SSL_SET_FD				 192
2003 #define SSL_F_SSL_SET_PKEY				 193
2004 #define SSL_F_SSL_SET_PURPOSE				 227
2005 #define SSL_F_SSL_SET_RFD				 194
2006 #define SSL_F_SSL_SET_SESSION				 195
2007 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
2008 #define SSL_F_SSL_SET_SESSION_TICKET_EXT		 294
2009 #define SSL_F_SSL_SET_TRUST				 228
2010 #define SSL_F_SSL_SET_WFD				 196
2011 #define SSL_F_SSL_SHUTDOWN				 224
2012 #define SSL_F_SSL_SRP_CTX_INIT				 313
2013 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
2014 #define SSL_F_SSL_UNDEFINED_FUNCTION			 197
2015 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
2016 #define SSL_F_SSL_USE_CERTIFICATE			 198
2017 #define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
2018 #define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
2019 #define SSL_F_SSL_USE_PRIVATEKEY			 201
2020 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
2021 #define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
2022 #define SSL_F_SSL_USE_PSK_IDENTITY_HINT			 273
2023 #define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
2024 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
2025 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
2026 #define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
2027 #define SSL_F_SSL_WRITE					 208
2028 #define SSL_F_TLS1_AEAD_CTX_INIT			 339
2029 #define SSL_F_TLS1_CERT_VERIFY_MAC			 286
2030 #define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
2031 #define SSL_F_TLS1_CHANGE_CIPHER_STATE_AEAD		 340
2032 #define SSL_F_TLS1_CHANGE_CIPHER_STATE_CIPHER		 338
2033 #define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT		 274
2034 #define SSL_F_TLS1_ENC					 210
2035 #define SSL_F_TLS1_EXPORT_KEYING_MATERIAL		 314
2036 #define SSL_F_TLS1_HEARTBEAT				 315
2037 #define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT		 275
2038 #define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT		 276
2039 #define SSL_F_TLS1_PRF					 284
2040 #define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
2041 #define SSL_F_WRITE_PENDING				 212
2042 
2043 /* Reason codes. */
2044 #define SSL_R_APP_DATA_IN_HANDSHAKE			 100
2045 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2046 #define SSL_R_BAD_ALERT_RECORD				 101
2047 #define SSL_R_BAD_AUTHENTICATION_TYPE			 102
2048 #define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
2049 #define SSL_R_BAD_CHECKSUM				 104
2050 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
2051 #define SSL_R_BAD_DECOMPRESSION				 107
2052 #define SSL_R_BAD_DH_G_LENGTH				 108
2053 #define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
2054 #define SSL_R_BAD_DH_P_LENGTH				 110
2055 #define SSL_R_BAD_DIGEST_LENGTH				 111
2056 #define SSL_R_BAD_DSA_SIGNATURE				 112
2057 #define SSL_R_BAD_ECC_CERT				 304
2058 #define SSL_R_BAD_ECDSA_SIGNATURE			 305
2059 #define SSL_R_BAD_ECPOINT				 306
2060 #define SSL_R_BAD_HANDSHAKE_LENGTH			 332
2061 #define SSL_R_BAD_HELLO_REQUEST				 105
2062 #define SSL_R_BAD_LENGTH				 271
2063 #define SSL_R_BAD_MAC_DECODE				 113
2064 #define SSL_R_BAD_MAC_LENGTH				 333
2065 #define SSL_R_BAD_MESSAGE_TYPE				 114
2066 #define SSL_R_BAD_PACKET_LENGTH				 115
2067 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
2068 #define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH		 316
2069 #define SSL_R_BAD_RESPONSE_ARGUMENT			 117
2070 #define SSL_R_BAD_RSA_DECRYPT				 118
2071 #define SSL_R_BAD_RSA_ENCRYPT				 119
2072 #define SSL_R_BAD_RSA_E_LENGTH				 120
2073 #define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
2074 #define SSL_R_BAD_RSA_SIGNATURE				 122
2075 #define SSL_R_BAD_SIGNATURE				 123
2076 #define SSL_R_BAD_SRP_A_LENGTH				 347
2077 #define SSL_R_BAD_SRP_B_LENGTH				 348
2078 #define SSL_R_BAD_SRP_G_LENGTH				 349
2079 #define SSL_R_BAD_SRP_N_LENGTH				 350
2080 #define SSL_R_BAD_SRP_S_LENGTH				 351
2081 #define SSL_R_BAD_SRTP_MKI_VALUE			 352
2082 #define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST		 353
2083 #define SSL_R_BAD_SSL_FILETYPE				 124
2084 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
2085 #define SSL_R_BAD_STATE					 126
2086 #define SSL_R_BAD_WRITE_RETRY				 127
2087 #define SSL_R_BIO_NOT_SET				 128
2088 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
2089 #define SSL_R_BN_LIB					 130
2090 #define SSL_R_CA_DN_LENGTH_MISMATCH			 131
2091 #define SSL_R_CA_DN_TOO_LONG				 132
2092 #define SSL_R_CCS_RECEIVED_EARLY			 133
2093 #define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
2094 #define SSL_R_CERT_LENGTH_MISMATCH			 135
2095 #define SSL_R_CHALLENGE_IS_DIFFERENT			 136
2096 #define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
2097 #define SSL_R_CIPHER_COMPRESSION_UNAVAILABLE		 371
2098 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
2099 #define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
2100 #define SSL_R_CLIENTHELLO_TLSEXT			 226
2101 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
2102 #define SSL_R_COMPRESSION_DISABLED			 343
2103 #define SSL_R_COMPRESSION_FAILURE			 141
2104 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 307
2105 #define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
2106 #define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
2107 #define SSL_R_CONNECTION_TYPE_NOT_SET			 144
2108 #define SSL_R_COOKIE_MISMATCH				 308
2109 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
2110 #define SSL_R_DATA_LENGTH_TOO_LONG			 146
2111 #define SSL_R_DECRYPTION_FAILED				 147
2112 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 281
2113 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
2114 #define SSL_R_DIGEST_CHECK_FAILED			 149
2115 #define SSL_R_DTLS_MESSAGE_TOO_BIG			 334
2116 #define SSL_R_DUPLICATE_COMPRESSION_ID			 309
2117 #define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT		 317
2118 #define SSL_R_ECC_CERT_NOT_FOR_SIGNING			 318
2119 #define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE	 322
2120 #define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE	 323
2121 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 310
2122 #define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST	 354
2123 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
2124 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 282
2125 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
2126 #define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
2127 #define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
2128 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
2129 #define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS		 355
2130 #define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION		 356
2131 #define SSL_R_HTTPS_PROXY_REQUEST			 155
2132 #define SSL_R_HTTP_REQUEST				 156
2133 #define SSL_R_ILLEGAL_PADDING				 283
2134 #define SSL_R_INCONSISTENT_COMPRESSION			 340
2135 #define SSL_R_INVALID_CHALLENGE_LENGTH			 158
2136 #define SSL_R_INVALID_COMMAND				 280
2137 #define SSL_R_INVALID_COMPRESSION_ALGORITHM		 341
2138 #define SSL_R_INVALID_PURPOSE				 278
2139 #define SSL_R_INVALID_SRP_USERNAME			 357
2140 #define SSL_R_INVALID_STATUS_RESPONSE			 328
2141 #define SSL_R_INVALID_TICKET_KEYS_LENGTH		 325
2142 #define SSL_R_INVALID_TRUST				 279
2143 #define SSL_R_KEY_ARG_TOO_LONG				 284
2144 #define SSL_R_KRB5					 285
2145 #define SSL_R_KRB5_C_CC_PRINC				 286
2146 #define SSL_R_KRB5_C_GET_CRED				 287
2147 #define SSL_R_KRB5_C_INIT				 288
2148 #define SSL_R_KRB5_C_MK_REQ				 289
2149 #define SSL_R_KRB5_S_BAD_TICKET				 290
2150 #define SSL_R_KRB5_S_INIT				 291
2151 #define SSL_R_KRB5_S_RD_REQ				 292
2152 #define SSL_R_KRB5_S_TKT_EXPIRED			 293
2153 #define SSL_R_KRB5_S_TKT_NYV				 294
2154 #define SSL_R_KRB5_S_TKT_SKEW				 295
2155 #define SSL_R_LENGTH_MISMATCH				 159
2156 #define SSL_R_LENGTH_TOO_SHORT				 160
2157 #define SSL_R_LIBRARY_BUG				 274
2158 #define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
2159 #define SSL_R_MESSAGE_TOO_LONG				 296
2160 #define SSL_R_MISSING_DH_DSA_CERT			 162
2161 #define SSL_R_MISSING_DH_KEY				 163
2162 #define SSL_R_MISSING_DH_RSA_CERT			 164
2163 #define SSL_R_MISSING_DSA_SIGNING_CERT			 165
2164 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
2165 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
2166 #define SSL_R_MISSING_RSA_CERTIFICATE			 168
2167 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
2168 #define SSL_R_MISSING_RSA_SIGNING_CERT			 170
2169 #define SSL_R_MISSING_SRP_PARAM				 358
2170 #define SSL_R_MISSING_TMP_DH_KEY			 171
2171 #define SSL_R_MISSING_TMP_ECDH_KEY			 311
2172 #define SSL_R_MISSING_TMP_RSA_KEY			 172
2173 #define SSL_R_MISSING_TMP_RSA_PKEY			 173
2174 #define SSL_R_MISSING_VERIFY_MESSAGE			 174
2175 #define SSL_R_MULTIPLE_SGC_RESTARTS			 346
2176 #define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
2177 #define SSL_R_NO_CERTIFICATES_RETURNED			 176
2178 #define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
2179 #define SSL_R_NO_CERTIFICATE_RETURNED			 178
2180 #define SSL_R_NO_CERTIFICATE_SET			 179
2181 #define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
2182 #define SSL_R_NO_CIPHERS_AVAILABLE			 181
2183 #define SSL_R_NO_CIPHERS_PASSED				 182
2184 #define SSL_R_NO_CIPHERS_SPECIFIED			 183
2185 #define SSL_R_NO_CIPHER_LIST				 184
2186 #define SSL_R_NO_CIPHER_MATCH				 185
2187 #define SSL_R_NO_CLIENT_CERT_METHOD			 331
2188 #define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
2189 #define SSL_R_NO_COMPRESSION_SPECIFIED			 187
2190 #define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER		 330
2191 #define SSL_R_NO_METHOD_SPECIFIED			 188
2192 #define SSL_R_NO_PRIVATEKEY				 189
2193 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
2194 #define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
2195 #define SSL_R_NO_PUBLICKEY				 192
2196 #define SSL_R_NO_RENEGOTIATION				 339
2197 #define SSL_R_NO_REQUIRED_DIGEST			 324
2198 #define SSL_R_NO_SHARED_CIPHER				 193
2199 #define SSL_R_NO_SRTP_PROFILES				 359
2200 #define SSL_R_NO_VERIFY_CALLBACK			 194
2201 #define SSL_R_NULL_SSL_CTX				 195
2202 #define SSL_R_NULL_SSL_METHOD_PASSED			 196
2203 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
2204 #define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
2205 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 297
2206 #define SSL_R_PACKET_LENGTH_TOO_LONG			 198
2207 #define SSL_R_PARSE_TLSEXT				 227
2208 #define SSL_R_PATH_TOO_LONG				 270
2209 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
2210 #define SSL_R_PEER_ERROR				 200
2211 #define SSL_R_PEER_ERROR_CERTIFICATE			 201
2212 #define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
2213 #define SSL_R_PEER_ERROR_NO_CIPHER			 203
2214 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
2215 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
2216 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
2217 #define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
2218 #define SSL_R_PSK_IDENTITY_NOT_FOUND			 223
2219 #define SSL_R_PSK_NO_CLIENT_CB				 224
2220 #define SSL_R_PSK_NO_SERVER_CB				 225
2221 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
2222 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
2223 #define SSL_R_PUBLIC_KEY_NOT_RSA			 210
2224 #define SSL_R_READ_BIO_NOT_SET				 211
2225 #define SSL_R_READ_TIMEOUT_EXPIRED			 312
2226 #define SSL_R_READ_WRONG_PACKET_TYPE			 212
2227 #define SSL_R_RECORD_LENGTH_MISMATCH			 213
2228 #define SSL_R_RECORD_TOO_LARGE				 214
2229 #define SSL_R_RECORD_TOO_SMALL				 298
2230 #define SSL_R_RENEGOTIATE_EXT_TOO_LONG			 335
2231 #define SSL_R_RENEGOTIATION_ENCODING_ERR		 336
2232 #define SSL_R_RENEGOTIATION_MISMATCH			 337
2233 #define SSL_R_REQUIRED_CIPHER_MISSING			 215
2234 #define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING	 342
2235 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
2236 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
2237 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
2238 #define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING		 345
2239 #define SSL_R_SERVERHELLO_TLSEXT			 275
2240 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
2241 #define SSL_R_SHORT_READ				 219
2242 #define SSL_R_SIGNATURE_ALGORITHMS_ERROR		 360
2243 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
2244 #define SSL_R_SRP_A_CALC				 361
2245 #define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES		 362
2246 #define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG	 363
2247 #define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE		 364
2248 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
2249 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 299
2250 #define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT		 321
2251 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME		 319
2252 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE		 320
2253 #define SSL_R_SSL3_SESSION_ID_TOO_LONG			 300
2254 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
2255 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
2256 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
2257 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
2258 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
2259 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
2260 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
2261 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
2262 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
2263 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
2264 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
2265 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
2266 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
2267 #define SSL_R_SSL_HANDSHAKE_FAILURE			 229
2268 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
2269 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 301
2270 #define SSL_R_SSL_SESSION_ID_CONFLICT			 302
2271 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
2272 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 303
2273 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
2274 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
2275 #define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
2276 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
2277 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
2278 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
2279 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
2280 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
2281 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
2282 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
2283 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
2284 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
2285 #define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
2286 #define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE		 1114
2287 #define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE	 1113
2288 #define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE		 1111
2289 #define SSL_R_TLSV1_UNRECOGNIZED_NAME			 1112
2290 #define SSL_R_TLSV1_UNSUPPORTED_EXTENSION		 1110
2291 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
2292 #define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT		 365
2293 #define SSL_R_TLS_HEARTBEAT_PENDING			 366
2294 #define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL		 367
2295 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 157
2296 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2297 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
2298 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
2299 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
2300 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 313
2301 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
2302 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
2303 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 314
2304 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
2305 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
2306 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
2307 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
2308 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
2309 #define SSL_R_UNEXPECTED_MESSAGE			 244
2310 #define SSL_R_UNEXPECTED_RECORD				 245
2311 #define SSL_R_UNINITIALIZED				 276
2312 #define SSL_R_UNKNOWN_ALERT_TYPE			 246
2313 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
2314 #define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
2315 #define SSL_R_UNKNOWN_CIPHER_TYPE			 249
2316 #define SSL_R_UNKNOWN_DIGEST				 368
2317 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
2318 #define SSL_R_UNKNOWN_PKEY_TYPE				 251
2319 #define SSL_R_UNKNOWN_PROTOCOL				 252
2320 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
2321 #define SSL_R_UNKNOWN_SSL_VERSION			 254
2322 #define SSL_R_UNKNOWN_STATE				 255
2323 #define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED	 338
2324 #define SSL_R_UNSUPPORTED_CIPHER			 256
2325 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
2326 #define SSL_R_UNSUPPORTED_DIGEST_TYPE			 326
2327 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 315
2328 #define SSL_R_UNSUPPORTED_PROTOCOL			 258
2329 #define SSL_R_UNSUPPORTED_SSL_VERSION			 259
2330 #define SSL_R_UNSUPPORTED_STATUS_TYPE			 329
2331 #define SSL_R_USE_SRTP_NOT_NEGOTIATED			 369
2332 #define SSL_R_WRITE_BIO_NOT_SET				 260
2333 #define SSL_R_WRONG_CIPHER_RETURNED			 261
2334 #define SSL_R_WRONG_CURVE				 378
2335 #define SSL_R_WRONG_MESSAGE_TYPE			 262
2336 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
2337 #define SSL_R_WRONG_SIGNATURE_LENGTH			 264
2338 #define SSL_R_WRONG_SIGNATURE_SIZE			 265
2339 #define SSL_R_WRONG_SIGNATURE_TYPE			 370
2340 #define SSL_R_WRONG_SSL_VERSION				 266
2341 #define SSL_R_WRONG_VERSION_NUMBER			 267
2342 #define SSL_R_X509_LIB					 268
2343 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
2344 
2345 #ifdef  __cplusplus
2346 }
2347 #endif
2348 #endif
2349