1 /* $OpenBSD: ssl.h,v 1.127 2017/02/05 15:06:05 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 <stdint.h>
147 
148 #include <openssl/opensslconf.h>
149 #include <openssl/hmac.h>
150 #include <openssl/pem.h>
151 #include <openssl/safestack.h>
152 
153 #include <openssl/bio.h>
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_AEAD		"AEAD"
292 #define SSL_TXT_MD5		"MD5"
293 #define SSL_TXT_SHA1		"SHA1"
294 #define SSL_TXT_SHA		"SHA" /* same as "SHA1" */
295 #define SSL_TXT_GOST94		"GOST94"
296 #define SSL_TXT_GOST89MAC		"GOST89MAC"
297 #define SSL_TXT_SHA256		"SHA256"
298 #define SSL_TXT_SHA384		"SHA384"
299 #define SSL_TXT_STREEBOG256		"STREEBOG256"
300 #define SSL_TXT_STREEBOG512		"STREEBOG512"
301 
302 #define SSL_TXT_DTLS1		"DTLSv1"
303 #define SSL_TXT_SSLV2		"SSLv2"
304 #define SSL_TXT_SSLV3		"SSLv3"
305 #define SSL_TXT_TLSV1		"TLSv1"
306 #define SSL_TXT_TLSV1_1		"TLSv1.1"
307 #define SSL_TXT_TLSV1_2		"TLSv1.2"
308 
309 #define SSL_TXT_EXP		"EXP"
310 #define SSL_TXT_EXPORT		"EXPORT"
311 
312 #define SSL_TXT_ALL		"ALL"
313 
314 /*
315  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
316  * ciphers normally not being used.
317  * Example: "RC4" will activate all ciphers using RC4 including ciphers
318  * without authentication, which would normally disabled by DEFAULT (due
319  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
320  * will make sure that it is also disabled in the specific selection.
321  * COMPLEMENTOF* identifiers are portable between version, as adjustments
322  * to the default cipher setup will also be included here.
323  *
324  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
325  * DEFAULT gets, as only selection is being done and no sorting as needed
326  * for DEFAULT.
327  */
328 #define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
329 #define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
330 
331 /* The following cipher list is used by default.
332  * It also is substituted when an application-defined cipher list string
333  * starts with 'DEFAULT'. */
334 #define SSL_DEFAULT_CIPHER_LIST	"ALL:!aNULL:!eNULL:!SSLv2"
335 /* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
336  * starts with a reasonable order, and all we have to do for DEFAULT is
337  * throwing out anonymous and unencrypted ciphersuites!
338  * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
339  * some of them.)
340  */
341 
342 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
343 #define SSL_SENT_SHUTDOWN	1
344 #define SSL_RECEIVED_SHUTDOWN	2
345 
346 
347 #define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
348 #define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
349 
350 /* This is needed to stop compilers complaining about the
351  * 'struct ssl_st *' function parameters used to prototype callbacks
352  * in SSL_CTX. */
353 typedef struct ssl_st *ssl_crock_st;
354 
355 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
356 typedef struct ssl_method_st SSL_METHOD;
357 typedef struct ssl_cipher_st SSL_CIPHER;
358 typedef struct ssl_session_st SSL_SESSION;
359 
360 DECLARE_STACK_OF(SSL_CIPHER)
361 
362 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
363 typedef struct srtp_protection_profile_st {
364 	const char *name;
365 	unsigned long id;
366 } SRTP_PROTECTION_PROFILE;
367 
368 DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
369 
370 typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data,
371     int len, void *arg);
372 typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len,
373     STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
374 
375 #ifndef OPENSSL_NO_SSL_INTERN
376 
377 /* used to hold info on the particular ciphers used */
378 struct ssl_cipher_st {
379 	int valid;
380 	const char *name;		/* text name */
381 	unsigned long id;		/* id, 4 bytes, first is version */
382 
383 	unsigned long algorithm_mkey;	/* key exchange algorithm */
384 	unsigned long algorithm_auth;	/* server authentication */
385 	unsigned long algorithm_enc;	/* symmetric encryption */
386 	unsigned long algorithm_mac;	/* symmetric authentication */
387 	unsigned long algorithm_ssl;	/* (major) protocol version */
388 
389 	unsigned long algo_strength;	/* strength and export flags */
390 	unsigned long algorithm2;	/* Extra flags */
391 	int strength_bits;		/* Number of bits really used */
392 	int alg_bits;			/* Number of bits for algorithm */
393 };
394 
395 
396 /* Used to hold functions for SSLv3/TLSv1 functions */
397 struct ssl_method_internal_st;
398 
399 struct ssl_method_st {
400 	int (*ssl_dispatch_alert)(SSL *s);
401 	int (*num_ciphers)(void);
402 	const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
403 	const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
404 	int (*put_cipher_by_char)(const SSL_CIPHER *cipher, unsigned char *ptr);
405 
406 	const struct ssl_method_internal_st *internal;
407 };
408 
409 /* Lets make this into an ASN.1 type structure as follows
410  * SSL_SESSION_ID ::= SEQUENCE {
411  *	version 		INTEGER,	-- structure version number
412  *	SSLversion 		INTEGER,	-- SSL version number
413  *	Cipher 			OCTET STRING,	-- the 3 byte cipher ID
414  *	Session_ID 		OCTET STRING,	-- the Session ID
415  *	Master_key 		OCTET STRING,	-- the master key
416  *	KRB5_principal		OCTET STRING	-- optional Kerberos principal
417  *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
418  *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
419  *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
420  *	Session_ID_context [ 4 ] EXPLICIT OCTET STRING,   -- the Session ID context
421  *	Verify_result [ 5 ] EXPLICIT INTEGER,   -- X509_V_... code for `Peer'
422  *	HostName [ 6 ] EXPLICIT OCTET STRING,   -- optional HostName from servername TLS extension
423  *	PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
424  *	PSK_identity [ 8 ] EXPLICIT OCTET STRING,  -- optional PSK identity
425  *	Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
426  *	Ticket [10]             EXPLICIT OCTET STRING, -- session ticket (clients only)
427  *	Compression_meth [11]   EXPLICIT OCTET STRING, -- optional compression method
428  *	SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
429  *	}
430  * Look in ssl/ssl_asn1.c for more details
431  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
432  */
433 struct ssl_session_internal_st;
434 
435 struct ssl_session_st {
436 	int ssl_version;	/* what ssl version session info is
437 				 * being kept in here? */
438 
439 	int master_key_length;
440 	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
441 
442 	/* session_id - valid? */
443 	unsigned int session_id_length;
444 	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
445 
446 	/* this is used to determine whether the session is being reused in
447 	 * the appropriate context. It is up to the application to set this,
448 	 * via SSL_new */
449 	unsigned int sid_ctx_length;
450 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
451 
452 	/* This is the cert for the other end. */
453 	X509 *peer;
454 
455 	/* when app_verify_callback accepts a session where the peer's certificate
456 	 * is not ok, we must remember the error for session reuse: */
457 	long verify_result; /* only for servers */
458 
459 	long timeout;
460 	time_t time;
461 	int references;
462 
463 	const SSL_CIPHER *cipher;
464 	unsigned long cipher_id;	/* when ASN.1 loaded, this
465 					 * needs to be used to load
466 					 * the 'cipher' structure */
467 
468 	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
469 
470 	char *tlsext_hostname;
471 
472 	/* RFC4507 info */
473 	unsigned char *tlsext_tick;	/* Session ticket */
474 	size_t tlsext_ticklen;		/* Session ticket length */
475 	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
476 
477 	struct ssl_session_internal_st *internal;
478 };
479 
480 #endif
481 
482 /* Allow initial connection to servers that don't support RI */
483 #define SSL_OP_LEGACY_SERVER_CONNECT			0x00000004L
484 #define SSL_OP_TLSEXT_PADDING				0x00000010L
485 
486 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
487  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
488  * the workaround is not needed.
489  * Unfortunately some broken SSL/TLS implementations cannot handle it
490  * at all, which is why it was previously included in SSL_OP_ALL.
491  * Now it's not.
492  */
493 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS		0x00000800L
494 
495 /* DTLS options */
496 #define SSL_OP_NO_QUERY_MTU				0x00001000L
497 /* Turn on Cookie Exchange (on relevant for servers) */
498 #define SSL_OP_COOKIE_EXCHANGE				0x00002000L
499 /* Don't use RFC4507 ticket extension */
500 #define SSL_OP_NO_TICKET				0x00004000L
501 
502 /* As server, disallow session resumption on renegotiation */
503 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
504 /* Disallow client initiated renegotiation. */
505 #define SSL_OP_NO_CLIENT_RENEGOTIATION			0x00020000L
506 /* If set, always create a new key when using tmp_ecdh parameters */
507 #define SSL_OP_SINGLE_ECDH_USE				0x00080000L
508 /* If set, always create a new key when using tmp_dh parameters */
509 #define SSL_OP_SINGLE_DH_USE				0x00100000L
510 /* Set on servers to choose the cipher according to the server's
511  * preferences */
512 #define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
513 /* If set, a server will allow a client to issue a SSLv3.0 version number
514  * as latest version supported in the premaster secret, even when TLSv1.0
515  * (version 3.1) was announced in the client hello. Normally this is
516  * forbidden to prevent version rollback attacks. */
517 #define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
518 
519 #define SSL_OP_NO_TLSv1					0x04000000L
520 #define SSL_OP_NO_TLSv1_2				0x08000000L
521 #define SSL_OP_NO_TLSv1_1				0x10000000L
522 
523 /* Make server add server-hello extension from early version of
524  * cryptopro draft, when GOST ciphersuite is negotiated.
525  * Required for interoperability with CryptoPro CSP 3.x
526  */
527 #define SSL_OP_CRYPTOPRO_TLSEXT_BUG			0x80000000L
528 
529 /* SSL_OP_ALL: various bug workarounds that should be rather harmless. */
530 #define SSL_OP_ALL \
531     (SSL_OP_LEGACY_SERVER_CONNECT | \
532      SSL_OP_TLSEXT_PADDING | \
533      SSL_OP_CRYPTOPRO_TLSEXT_BUG)
534 
535 /* Obsolete flags kept for compatibility. No sane code should use them. */
536 #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION	0x0
537 #define SSL_OP_CISCO_ANYCONNECT				0x0
538 #define SSL_OP_EPHEMERAL_RSA				0x0
539 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x0
540 #define SSL_OP_MICROSOFT_SESS_ID_BUG			0x0
541 #define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x0
542 #define SSL_OP_NETSCAPE_CA_DN_BUG			0x0
543 #define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x0
544 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x0
545 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x0
546 #define SSL_OP_NO_COMPRESSION				0x0
547 #define SSL_OP_NO_SSLv2					0x0
548 #define SSL_OP_NO_SSLv3					0x0
549 #define SSL_OP_PKCS1_CHECK_1				0x0
550 #define SSL_OP_PKCS1_CHECK_2				0x0
551 #define SSL_OP_SAFARI_ECDHE_ECDSA_BUG			0x0
552 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x0
553 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x0
554 #define SSL_OP_TLS_BLOCK_PADDING_BUG			0x0
555 #define SSL_OP_TLS_D5_BUG				0x0
556 
557 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
558  * when just a single record has been written): */
559 #define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
560 /* Make it possible to retry SSL_write() with changed buffer location
561  * (buffer contents must stay the same!); this is not the default to avoid
562  * the misconception that non-blocking SSL_write() behaves like
563  * non-blocking write(): */
564 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
565 /* Never bother the application with retries if the transport
566  * is blocking: */
567 #define SSL_MODE_AUTO_RETRY 0x00000004L
568 /* Don't attempt to automatically build certificate chain */
569 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
570 /* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
571  * TLS only.)  "Released" buffers are put onto a free-list in the context
572  * or just freed (depending on the context's setting for freelist_max_len). */
573 #define SSL_MODE_RELEASE_BUFFERS 0x00000010L
574 
575 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
576  * they cannot be used to clear bits. */
577 
578 #define SSL_CTX_set_options(ctx,op) \
579 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
580 #define SSL_CTX_clear_options(ctx,op) \
581 	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
582 #define SSL_CTX_get_options(ctx) \
583 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
584 #define SSL_set_options(ssl,op) \
585 	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
586 #define SSL_clear_options(ssl,op) \
587 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
588 #define SSL_get_options(ssl) \
589         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
590 
591 #define SSL_CTX_set_mode(ctx,op) \
592 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
593 #define SSL_CTX_clear_mode(ctx,op) \
594 	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
595 #define SSL_CTX_get_mode(ctx) \
596 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
597 #define SSL_clear_mode(ssl,op) \
598 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
599 #define SSL_set_mode(ssl,op) \
600 	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
601 #define SSL_get_mode(ssl) \
602         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
603 #define SSL_set_mtu(ssl, mtu) \
604         SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
605 
606 #define SSL_get_secure_renegotiation_support(ssl) \
607 	SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
608 
609 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p,
610     int version, int content_type, const void *buf, size_t len, SSL *ssl,
611     void *arg));
612 void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version,
613     int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
614 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
615 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
616 
617 struct ssl_aead_ctx_st;
618 typedef struct ssl_aead_ctx_st SSL_AEAD_CTX;
619 
620 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
621 
622 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
623 
624 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
625  * them. It is used to override the generation of SSL/TLS session IDs in a
626  * server. Return value should be zero on an error, non-zero to proceed. Also,
627  * callbacks should themselves check if the id they generate is unique otherwise
628  * the SSL handshake will fail with an error - callbacks can do this using the
629  * 'ssl' value they're passed by;
630  *      SSL_has_matching_session_id(ssl, id, *id_len)
631  * The length value passed in is set at the maximum size the session ID can be.
632  * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
633  * can alter this length to be less if desired, but under SSLv2 session IDs are
634  * supposed to be fixed at 16 bytes so the id will be padded after the callback
635  * returns in this case. It is also an error for the callback to set the size to
636  * zero. */
637 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
638     unsigned int *id_len);
639 
640 typedef struct ssl_comp_st SSL_COMP;
641 
642 #ifndef OPENSSL_NO_SSL_INTERN
643 
644 struct ssl_comp_st {
645 	int id;
646 	const char *name;
647 };
648 
649 DECLARE_STACK_OF(SSL_COMP)
650 struct lhash_st_SSL_SESSION {
651 	int dummy;
652 };
653 
654 struct ssl_ctx_internal_st;
655 
656 struct ssl_ctx_st {
657 	const SSL_METHOD *method;
658 
659 	STACK_OF(SSL_CIPHER) *cipher_list;
660 
661 	struct x509_store_st /* X509_STORE */ *cert_store;
662 
663 	/* If timeout is not 0, it is the default timeout value set
664 	 * when SSL_new() is called.  This has been put in to make
665 	 * life easier to set things up */
666 	long session_timeout;
667 
668 	int references;
669 
670 	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
671 
672 	STACK_OF(X509) *extra_certs;
673 
674 	int verify_mode;
675 	unsigned int sid_ctx_length;
676 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
677 
678 	X509_VERIFY_PARAM *param;
679 
680 	/*
681 	 * XXX
682 	 * default_passwd_cb used by python and openvpn, need to keep it until we
683 	 * add an accessor
684 	 */
685 	/* Default password callback. */
686 	pem_password_cb *default_passwd_callback;
687 
688 	/* Default password callback user data. */
689 	void *default_passwd_callback_userdata;
690 
691 	struct ssl_ctx_internal_st *internal;
692 };
693 
694 #endif
695 
696 #define SSL_SESS_CACHE_OFF			0x0000
697 #define SSL_SESS_CACHE_CLIENT			0x0001
698 #define SSL_SESS_CACHE_SERVER			0x0002
699 #define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
700 #define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
701 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
702 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
703 #define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
704 #define SSL_SESS_CACHE_NO_INTERNAL \
705 	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
706 
707 struct lhash_st_SSL_SESSION *SSL_CTX_sessions(SSL_CTX *ctx);
708 #define SSL_CTX_sess_number(ctx) \
709 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
710 #define SSL_CTX_sess_connect(ctx) \
711 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
712 #define SSL_CTX_sess_connect_good(ctx) \
713 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
714 #define SSL_CTX_sess_connect_renegotiate(ctx) \
715 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
716 #define SSL_CTX_sess_accept(ctx) \
717 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
718 #define SSL_CTX_sess_accept_renegotiate(ctx) \
719 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
720 #define SSL_CTX_sess_accept_good(ctx) \
721 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
722 #define SSL_CTX_sess_hits(ctx) \
723 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
724 #define SSL_CTX_sess_cb_hits(ctx) \
725 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
726 #define SSL_CTX_sess_misses(ctx) \
727 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
728 #define SSL_CTX_sess_timeouts(ctx) \
729 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
730 #define SSL_CTX_sess_cache_full(ctx) \
731 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
732 
733 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
734     int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess));
735 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
736     SSL_SESSION *sess);
737 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
738     void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess));
739 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx,
740     SSL_SESSION *sess);
741 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
742     SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,
743     int len, int *copy));
744 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
745     unsigned char *Data, int len, int *copy);
746 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,
747     int type, int val));
748 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl, int type,
749     int val);
750 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
751     int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
752 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509,
753     EVP_PKEY **pkey);
754 #ifndef OPENSSL_NO_ENGINE
755 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
756 #endif
757 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
758     int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
759     unsigned int *cookie_len));
760 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
761     int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
762     unsigned int cookie_len));
763 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
764     const unsigned char **out, unsigned int *outlen, void *arg), void *arg);
765 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
766     unsigned char **out, unsigned char *outlen, const unsigned char *in,
767     unsigned int inlen, void *arg), void *arg);
768 
769 int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
770     const unsigned char *in, unsigned int inlen, const unsigned char *client,
771     unsigned int client_len);
772 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
773     unsigned *len);
774 
775 #define OPENSSL_NPN_UNSUPPORTED	0
776 #define OPENSSL_NPN_NEGOTIATED	1
777 #define OPENSSL_NPN_NO_OVERLAP	2
778 
779 int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
780     unsigned int protos_len);
781 int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
782     unsigned int protos_len);
783 void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
784     int (*cb)(SSL *ssl, const unsigned char **out, unsigned char *outlen,
785     const unsigned char *in, unsigned int inlen, void *arg), void *arg);
786 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
787     unsigned int *len);
788 
789 #define SSL_NOTHING	1
790 #define SSL_WRITING	2
791 #define SSL_READING	3
792 #define SSL_X509_LOOKUP	4
793 
794 /* These will only be used when doing non-blocking IO */
795 #define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
796 #define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
797 #define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
798 #define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
799 
800 #define SSL_MAC_FLAG_READ_MAC_STREAM 1
801 #define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
802 
803 #ifndef OPENSSL_NO_SSL_INTERN
804 struct ssl_internal_st;
805 
806 struct ssl_st {
807 	/* protocol version
808 	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
809 	 */
810 	int version;
811 
812 	const SSL_METHOD *method; /* SSLv3 */
813 
814 	/* There are 2 BIO's even though they are normally both the
815 	 * same.  This is so data can be read and written to different
816 	 * handlers */
817 
818 	BIO *rbio; /* used by SSL_read */
819 	BIO *wbio; /* used by SSL_write */
820 	BIO *bbio; /* used during session-id reuse to concatenate
821 		    * messages */
822 	int server;	/* are we the server side? - mostly used by SSL_clear*/
823 
824 	struct ssl3_state_st *s3; /* SSLv3 variables */
825 	struct dtls1_state_st *d1; /* DTLSv1 variables */
826 
827 	X509_VERIFY_PARAM *param;
828 
829 	/* crypto */
830 	STACK_OF(SSL_CIPHER) *cipher_list;
831 
832 	/* This is used to hold the server certificate used */
833 	struct cert_st /* CERT */ *cert;
834 
835 	/* the session_id_context is used to ensure sessions are only reused
836 	 * in the appropriate context */
837 	unsigned int sid_ctx_length;
838 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
839 
840 	/* This can also be in the session once a session is established */
841 	SSL_SESSION *session;
842 
843 	/* Used in SSL2 and SSL3 */
844 	int verify_mode;	/* 0 don't care about verify failure.
845 				 * 1 fail if verify fails */
846 	int error;		/* error bytes to be written */
847 	int error_code;		/* actual code */
848 
849 	SSL_CTX *ctx;
850 
851 	long verify_result;
852 
853 	int references;
854 
855 	int client_version;	/* what was passed, used for
856 				 * SSLv3/TLS rollback check */
857 
858 	unsigned int max_send_fragment;
859 
860 	char *tlsext_hostname;
861 
862 	/* certificate status request info */
863 	/* Status type or -1 if no status type */
864 	int tlsext_status_type;
865 
866 	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
867 #define session_ctx initial_ctx
868 
869 	/*
870 	 * XXX really should be internal, but is
871 	 * touched unnaturally by wpa-supplicant
872 	 * and freeradius and other perversions
873 	 */
874 	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
875 	EVP_MD_CTX *read_hash;			/* used for mac generation */
876 
877 	struct ssl_internal_st *internal;
878 };
879 
880 #endif
881 
882 #ifdef __cplusplus
883 }
884 #endif
885 
886 #include <openssl/ssl2.h>
887 #include <openssl/ssl3.h>
888 #include <openssl/tls1.h>	/* This is mostly sslv3 with a few tweaks */
889 #include <openssl/dtls1.h>	/* Datagram TLS */
890 #include <openssl/ssl23.h>
891 #include <openssl/srtp.h>	/* Support for the use_srtp extension */
892 
893 #ifdef  __cplusplus
894 extern "C" {
895 #endif
896 
897 /* compatibility */
898 #define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
899 #define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
900 #define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
901 #define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
902 #define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
903 #define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
904 
905 /* The following are the possible values for ssl->state are are
906  * used to indicate where we are up to in the SSL connection establishment.
907  * The macros that follow are about the only things you should need to use
908  * and even then, only when using non-blocking IO.
909  * It can also be useful to work out where you were when the connection
910  * failed */
911 
912 #define SSL_ST_CONNECT			0x1000
913 #define SSL_ST_ACCEPT			0x2000
914 #define SSL_ST_MASK			0x0FFF
915 #define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
916 #define SSL_ST_BEFORE			0x4000
917 #define SSL_ST_OK			0x03
918 #define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
919 
920 #define SSL_CB_LOOP			0x01
921 #define SSL_CB_EXIT			0x02
922 #define SSL_CB_READ			0x04
923 #define SSL_CB_WRITE			0x08
924 #define SSL_CB_ALERT			0x4000 /* used in callback */
925 #define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
926 #define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
927 #define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
928 #define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
929 #define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
930 #define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
931 #define SSL_CB_HANDSHAKE_START		0x10
932 #define SSL_CB_HANDSHAKE_DONE		0x20
933 
934 /* Is the SSL_connection established? */
935 #define SSL_get_state(a)		SSL_state(a)
936 #define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
937 #define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
938 #define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
939 #define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
940 #define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
941 
942 /* The following 2 states are kept in ssl->rstate when reads fail,
943  * you should not need these */
944 #define SSL_ST_READ_HEADER		0xF0
945 #define SSL_ST_READ_BODY		0xF1
946 #define SSL_ST_READ_DONE		0xF2
947 
948 /* Obtain latest Finished message
949  *   -- that we sent (SSL_get_finished)
950  *   -- that we expected from peer (SSL_get_peer_finished).
951  * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
952 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
953 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
954 
955 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
956  * are 'ored' with SSL_VERIFY_PEER if they are desired */
957 #define SSL_VERIFY_NONE			0x00
958 #define SSL_VERIFY_PEER			0x01
959 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
960 #define SSL_VERIFY_CLIENT_ONCE		0x04
961 
962 #define OpenSSL_add_ssl_algorithms()	SSL_library_init()
963 #define SSLeay_add_ssl_algorithms()	SSL_library_init()
964 
965 /* More backward compatibility */
966 #define SSL_get_cipher(s) \
967 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
968 #define SSL_get_cipher_bits(s,np) \
969 		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
970 #define SSL_get_cipher_version(s) \
971 		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
972 #define SSL_get_cipher_name(s) \
973 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
974 #define SSL_get_time(a)		SSL_SESSION_get_time(a)
975 #define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
976 #define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
977 #define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
978 
979 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
980 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
981 
982 SSL_SESSION *PEM_read_bio_SSL_SESSION(BIO *bp, SSL_SESSION **x,
983     pem_password_cb *cb, void *u);
984 SSL_SESSION *PEM_read_SSL_SESSION(FILE *fp, SSL_SESSION **x,
985     pem_password_cb *cb, void *u);
986 int PEM_write_bio_SSL_SESSION(BIO *bp, SSL_SESSION *x);
987 int PEM_write_SSL_SESSION(FILE *fp, SSL_SESSION *x);
988 
989 #define SSL_AD_REASON_OFFSET		1000 /* offset to get SSL_R_... value from SSL_AD_... */
990 
991 /* These alert types are for SSLv3 and TLSv1 */
992 #define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
993 #define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
994 #define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
995 #define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
996 #define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
997 #define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
998 #define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
999 #define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1000 #define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
1001 #define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
1002 #define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
1003 #define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
1004 #define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
1005 #define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1006 #define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
1007 #define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
1008 #define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
1009 #define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
1010 #define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
1011 #define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
1012 #define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1013 #define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
1014 #define SSL_AD_INAPPROPRIATE_FALLBACK	TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */
1015 #define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
1016 #define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
1017 #define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
1018 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1019 #define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
1020 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1021 #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1022 #define SSL_AD_UNKNOWN_PSK_IDENTITY	TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1023 
1024 #define SSL_ERROR_NONE			0
1025 #define SSL_ERROR_SSL			1
1026 #define SSL_ERROR_WANT_READ		2
1027 #define SSL_ERROR_WANT_WRITE		3
1028 #define SSL_ERROR_WANT_X509_LOOKUP	4
1029 #define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
1030 #define SSL_ERROR_ZERO_RETURN		6
1031 #define SSL_ERROR_WANT_CONNECT		7
1032 #define SSL_ERROR_WANT_ACCEPT		8
1033 
1034 #define SSL_CTRL_NEED_TMP_RSA			1
1035 #define SSL_CTRL_SET_TMP_RSA			2
1036 #define SSL_CTRL_SET_TMP_DH			3
1037 #define SSL_CTRL_SET_TMP_ECDH			4
1038 #define SSL_CTRL_SET_TMP_RSA_CB			5
1039 #define SSL_CTRL_SET_TMP_DH_CB			6
1040 #define SSL_CTRL_SET_TMP_ECDH_CB		7
1041 
1042 #define SSL_CTRL_GET_SESSION_REUSED		8
1043 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
1044 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
1045 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
1046 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
1047 #define SSL_CTRL_GET_FLAGS			13
1048 #define SSL_CTRL_EXTRA_CHAIN_CERT		14
1049 
1050 #define SSL_CTRL_SET_MSG_CALLBACK               15
1051 #define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1052 
1053 /* only applies to datagram connections */
1054 #define SSL_CTRL_SET_MTU                17
1055 /* Stats */
1056 #define SSL_CTRL_SESS_NUMBER			20
1057 #define SSL_CTRL_SESS_CONNECT			21
1058 #define SSL_CTRL_SESS_CONNECT_GOOD		22
1059 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
1060 #define SSL_CTRL_SESS_ACCEPT			24
1061 #define SSL_CTRL_SESS_ACCEPT_GOOD		25
1062 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
1063 #define SSL_CTRL_SESS_HIT			27
1064 #define SSL_CTRL_SESS_CB_HIT			28
1065 #define SSL_CTRL_SESS_MISSES			29
1066 #define SSL_CTRL_SESS_TIMEOUTS			30
1067 #define SSL_CTRL_SESS_CACHE_FULL		31
1068 #define SSL_CTRL_OPTIONS			32
1069 #define SSL_CTRL_MODE				33
1070 
1071 #define SSL_CTRL_GET_READ_AHEAD			40
1072 #define SSL_CTRL_SET_READ_AHEAD			41
1073 #define SSL_CTRL_SET_SESS_CACHE_SIZE		42
1074 #define SSL_CTRL_GET_SESS_CACHE_SIZE		43
1075 #define SSL_CTRL_SET_SESS_CACHE_MODE		44
1076 #define SSL_CTRL_GET_SESS_CACHE_MODE		45
1077 
1078 #define SSL_CTRL_GET_MAX_CERT_LIST		50
1079 #define SSL_CTRL_SET_MAX_CERT_LIST		51
1080 
1081 #define SSL_CTRL_SET_MAX_SEND_FRAGMENT		52
1082 
1083 /* see tls1.h for macros based on these */
1084 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
1085 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
1086 #define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
1087 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
1088 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
1089 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
1090 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
1091 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
1092 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
1093 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE	65
1094 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS	66
1095 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS	67
1096 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS	68
1097 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS	69
1098 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP	70
1099 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP	71
1100 
1101 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72
1102 
1103 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB	75
1104 #define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB		76
1105 #define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB		77
1106 
1107 #define SSL_CTRL_SET_SRP_ARG		78
1108 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME		79
1109 #define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH		80
1110 #define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD		81
1111 
1112 #define DTLS_CTRL_GET_TIMEOUT		73
1113 #define DTLS_CTRL_HANDLE_TIMEOUT	74
1114 #define DTLS_CTRL_LISTEN			75
1115 
1116 #define SSL_CTRL_GET_RI_SUPPORT			76
1117 #define SSL_CTRL_CLEAR_OPTIONS			77
1118 #define SSL_CTRL_CLEAR_MODE			78
1119 
1120 #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS		82
1121 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS	83
1122 
1123 #define SSL_CTRL_SET_GROUPS				91
1124 #define SSL_CTRL_SET_GROUPS_LIST			92
1125 
1126 #define SSL_CTRL_SET_ECDH_AUTO			94
1127 
1128 #define SSL_CTRL_GET_SERVER_TMP_KEY		109
1129 
1130 #define SSL_CTRL_SET_DH_AUTO			118
1131 
1132 #define DTLSv1_get_timeout(ssl, arg) \
1133 	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1134 #define DTLSv1_handle_timeout(ssl) \
1135 	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1136 #define DTLSv1_listen(ssl, peer) \
1137 	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1138 
1139 #define SSL_session_reused(ssl) \
1140 	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1141 #define SSL_num_renegotiations(ssl) \
1142 	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1143 #define SSL_clear_num_renegotiations(ssl) \
1144 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1145 #define SSL_total_renegotiations(ssl) \
1146 	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1147 
1148 #define SSL_CTX_need_tmp_RSA(ctx) \
1149 	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1150 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1151 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1152 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1153 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1154 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1155 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1156 #define SSL_CTX_set_dh_auto(ctx, onoff) \
1157 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1158 #define SSL_CTX_set_ecdh_auto(ctx, onoff) \
1159 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1160 
1161 #define SSL_need_tmp_RSA(ssl) \
1162 	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1163 #define SSL_set_tmp_rsa(ssl,rsa) \
1164 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1165 #define SSL_set_tmp_dh(ssl,dh) \
1166 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1167 #define SSL_set_tmp_ecdh(ssl,ecdh) \
1168 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1169 #define SSL_set_dh_auto(s, onoff) \
1170 	SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1171 #define SSL_set_ecdh_auto(s, onoff) \
1172 	SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1173 
1174 int SSL_CTX_set1_groups(SSL_CTX *ctx, const int *groups, size_t groups_len);
1175 int SSL_CTX_set1_groups_list(SSL_CTX *ctx, const char *groups);
1176 
1177 int SSL_set1_groups(SSL *ssl, const int *groups, size_t groups_len);
1178 int SSL_set1_groups_list(SSL *ssl, const char *groups);
1179 
1180 #ifndef LIBRESSL_INTERNAL
1181 #define SSL_CTRL_SET_CURVES			SSL_CTRL_SET_GROUPS
1182 #define SSL_CTRL_SET_CURVES_LIST		SSL_CTRL_SET_GROUPS_LIST
1183 
1184 #define SSL_CTX_set1_curves SSL_CTX_set1_groups
1185 #define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list
1186 #define SSL_set1_curves SSL_set1_groups
1187 #define SSL_set1_curves_list SSL_set1_groups_list
1188 #endif
1189 
1190 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1191 	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1192 #define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1193 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1194 #define SSL_CTX_clear_extra_chain_certs(ctx) \
1195 	SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1196 
1197 #define SSL_get_server_tmp_key(s, pk) \
1198 	SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
1199 
1200 BIO_METHOD *BIO_f_ssl(void);
1201 BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
1202 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1203 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1204 int BIO_ssl_copy_session_id(BIO *to, BIO *from);
1205 void BIO_ssl_shutdown(BIO *ssl_bio);
1206 
1207 int	SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
1208 SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1209 void	SSL_CTX_free(SSL_CTX *);
1210 long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
1211 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1212 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1213 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
1214 int SSL_want(const SSL *s);
1215 int	SSL_clear(SSL *s);
1216 
1217 void	SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
1218 
1219 const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1220 const SSL_CIPHER *SSL_CIPHER_get_by_id(unsigned int id);
1221 const SSL_CIPHER *SSL_CIPHER_get_by_value(uint16_t value);
1222 int	SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
1223 char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
1224 const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
1225 unsigned long 	SSL_CIPHER_get_id(const SSL_CIPHER *c);
1226 uint16_t SSL_CIPHER_get_value(const SSL_CIPHER *c);
1227 
1228 int	SSL_get_fd(const SSL *s);
1229 int	SSL_get_rfd(const SSL *s);
1230 int	SSL_get_wfd(const SSL *s);
1231 const char  * SSL_get_cipher_list(const SSL *s, int n);
1232 char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1233 int	SSL_get_read_ahead(const SSL * s);
1234 int	SSL_pending(const SSL *s);
1235 int	SSL_set_fd(SSL *s, int fd);
1236 int	SSL_set_rfd(SSL *s, int fd);
1237 int	SSL_set_wfd(SSL *s, int fd);
1238 void	SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
1239 BIO *	SSL_get_rbio(const SSL *s);
1240 BIO *	SSL_get_wbio(const SSL *s);
1241 int	SSL_set_cipher_list(SSL *s, const char *str);
1242 void	SSL_set_read_ahead(SSL *s, int yes);
1243 int	SSL_get_verify_mode(const SSL *s);
1244 int	SSL_get_verify_depth(const SSL *s);
1245 int	(*SSL_get_verify_callback(const SSL *s))(int, X509_STORE_CTX *);
1246 void	SSL_set_verify(SSL *s, int mode,
1247 	    int (*callback)(int ok, X509_STORE_CTX *ctx));
1248 void	SSL_set_verify_depth(SSL *s, int depth);
1249 int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1250 int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1251 int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1252 int	SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, long len);
1253 int	SSL_use_certificate(SSL *ssl, X509 *x);
1254 int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1255 
1256 int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1257 int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1258 int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1259 int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1260 int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1261 int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1262 int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1263 int	SSL_CTX_use_certificate_chain_mem(SSL_CTX *ctx, void *buf, int len);
1264 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1265 int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1266 	    const char *file);
1267 int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1268 	    const char *dir);
1269 
1270 void	SSL_load_error_strings(void );
1271 const char *SSL_state_string(const SSL *s);
1272 const char *SSL_rstate_string(const SSL *s);
1273 const char *SSL_state_string_long(const SSL *s);
1274 const char *SSL_rstate_string_long(const SSL *s);
1275 long	SSL_SESSION_get_time(const SSL_SESSION *s);
1276 long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
1277 long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
1278 long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1279 void	SSL_copy_session_id(SSL *to, const SSL *from);
1280 X509	*SSL_SESSION_get0_peer(SSL_SESSION *s);
1281 int	SSL_SESSION_set1_id_context(SSL_SESSION *s,
1282 	    const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1283 
1284 SSL_SESSION *SSL_SESSION_new(void);
1285 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1286 	    unsigned int *len);
1287 unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1288 int	SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
1289 int	SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
1290 void	SSL_SESSION_free(SSL_SESSION *ses);
1291 int	i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
1292 int	SSL_set_session(SSL *to, SSL_SESSION *session);
1293 int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1294 int	SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
1295 int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1296 int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1297 int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1298 	    unsigned int id_len);
1299 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
1300 	    long length);
1301 
1302 #ifdef HEADER_X509_H
1303 X509 *	SSL_get_peer_certificate(const SSL *s);
1304 #endif
1305 
1306 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1307 
1308 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1309 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1310 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int, X509_STORE_CTX *);
1311 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
1312     int (*callback)(int, X509_STORE_CTX *));
1313 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
1314 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *, void *), void *arg);
1315 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1316 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1317 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1318 int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, const unsigned char *d, long len);
1319 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1320 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1321 
1322 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1323 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1324 
1325 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1326 int SSL_check_private_key(const SSL *ctx);
1327 
1328 int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1329 
1330 SSL *SSL_new(SSL_CTX *ctx);
1331 int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1332 
1333 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1334 int SSL_set_purpose(SSL *s, int purpose);
1335 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1336 int SSL_set_trust(SSL *s, int trust);
1337 
1338 int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1339 int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1340 
1341 
1342 void	SSL_free(SSL *ssl);
1343 int 	SSL_accept(SSL *ssl);
1344 int 	SSL_connect(SSL *ssl);
1345 int 	SSL_read(SSL *ssl, void *buf, int num);
1346 int 	SSL_peek(SSL *ssl, void *buf, int num);
1347 int 	SSL_write(SSL *ssl, const void *buf, int num);
1348 long	SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
1349 long	SSL_callback_ctrl(SSL *, int, void (*)(void));
1350 long	SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
1351 long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1352 
1353 int	SSL_get_error(const SSL *s, int ret_code);
1354 const char *SSL_get_version(const SSL *s);
1355 
1356 /* This sets the 'default' SSL version that SSL_new() will create */
1357 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1358 
1359 const SSL_METHOD *SSLv23_method(void);		/* SSLv3 or TLSv1.* */
1360 const SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 or TLSv1.* */
1361 const SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 or TLSv1.* */
1362 
1363 const SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
1364 const SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
1365 const SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
1366 
1367 const SSL_METHOD *TLSv1_1_method(void);		/* TLSv1.1 */
1368 const SSL_METHOD *TLSv1_1_server_method(void);	/* TLSv1.1 */
1369 const SSL_METHOD *TLSv1_1_client_method(void);	/* TLSv1.1 */
1370 
1371 const SSL_METHOD *TLSv1_2_method(void);		/* TLSv1.2 */
1372 const SSL_METHOD *TLSv1_2_server_method(void);	/* TLSv1.2 */
1373 const SSL_METHOD *TLSv1_2_client_method(void);	/* TLSv1.2 */
1374 
1375 const SSL_METHOD *TLS_method(void);		/* TLS v1.0 or later */
1376 const SSL_METHOD *TLS_server_method(void);	/* TLS v1.0 or later */
1377 const SSL_METHOD *TLS_client_method(void);	/* TLS v1.0 or later */
1378 
1379 const SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
1380 const SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
1381 const SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
1382 
1383 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1384 
1385 int SSL_do_handshake(SSL *s);
1386 int SSL_renegotiate(SSL *s);
1387 int SSL_renegotiate_abbreviated(SSL *s);
1388 int SSL_renegotiate_pending(SSL *s);
1389 int SSL_shutdown(SSL *s);
1390 
1391 const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1392 int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1393 const char *SSL_alert_type_string_long(int value);
1394 const char *SSL_alert_type_string(int value);
1395 const char *SSL_alert_desc_string_long(int value);
1396 const char *SSL_alert_desc_string(int value);
1397 
1398 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1399 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1400 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1401 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1402 int SSL_add_client_CA(SSL *ssl, X509 *x);
1403 int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
1404 
1405 void SSL_set_connect_state(SSL *s);
1406 void SSL_set_accept_state(SSL *s);
1407 
1408 long SSL_get_default_timeout(const SSL *s);
1409 
1410 int SSL_library_init(void );
1411 
1412 char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
1413 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1414 
1415 SSL *SSL_dup(SSL *ssl);
1416 
1417 X509 *SSL_get_certificate(const SSL *ssl);
1418 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1419 
1420 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1421 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1422 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1423 int SSL_get_quiet_shutdown(const SSL *ssl);
1424 void SSL_set_shutdown(SSL *ssl,int mode);
1425 int SSL_get_shutdown(const SSL *ssl);
1426 int SSL_version(const SSL *ssl);
1427 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1428 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1429     const char *CApath);
1430 int SSL_CTX_load_verify_mem(SSL_CTX *ctx, void *buf, int len);
1431 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1432 SSL_SESSION *SSL_get_session(const SSL *ssl);
1433 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1434 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1435 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1436 void SSL_set_info_callback(SSL *ssl,
1437     void (*cb)(const SSL *ssl, int type, int val));
1438 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl, int type, int val);
1439 int SSL_state(const SSL *ssl);
1440 void SSL_set_state(SSL *ssl, int state);
1441 
1442 void SSL_set_verify_result(SSL *ssl, long v);
1443 long SSL_get_verify_result(const SSL *ssl);
1444 
1445 int SSL_set_ex_data(SSL *ssl, int idx, void *data);
1446 void *SSL_get_ex_data(const SSL *ssl, int idx);
1447 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1448     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1449 
1450 int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
1451 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
1452 int SSL_SESSION_get_ex_new_index(long argl, void *argp,
1453     CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
1454     CRYPTO_EX_free *free_func);
1455 
1456 int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
1457 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
1458 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1459     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1460 
1461 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1462 
1463 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1464 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1465 #define SSL_CTX_sess_get_cache_size(ctx) \
1466 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1467 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1468 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1469 #define SSL_CTX_get_session_cache_mode(ctx) \
1470 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1471 
1472 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1473 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1474 #define SSL_CTX_get_read_ahead(ctx) \
1475 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1476 #define SSL_CTX_set_read_ahead(ctx,m) \
1477 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1478 #define SSL_CTX_get_max_cert_list(ctx) \
1479 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1480 #define SSL_CTX_set_max_cert_list(ctx,m) \
1481 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1482 #define SSL_get_max_cert_list(ssl) \
1483 	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1484 #define SSL_set_max_cert_list(ssl,m) \
1485 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1486 
1487 #define SSL_CTX_set_max_send_fragment(ctx,m) \
1488 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1489 #define SSL_set_max_send_fragment(ssl,m) \
1490 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1491 
1492 /* NB: the keylength is only applicable when is_export is true */
1493 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1494     RSA *(*cb)(SSL *ssl, int is_export, int keylength));
1495 
1496 void SSL_set_tmp_rsa_callback(SSL *ssl,
1497     RSA *(*cb)(SSL *ssl, int is_export, int keylength));
1498 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1499     DH *(*dh)(SSL *ssl, int is_export, int keylength));
1500 void SSL_set_tmp_dh_callback(SSL *ssl,
1501     DH *(*dh)(SSL *ssl, int is_export, int keylength));
1502 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1503     EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
1504 void SSL_set_tmp_ecdh_callback(SSL *ssl,
1505     EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
1506 
1507 const void *SSL_get_current_compression(SSL *s);
1508 const void *SSL_get_current_expansion(SSL *s);
1509 
1510 const char *SSL_COMP_get_name(const void *comp);
1511 void *SSL_COMP_get_compression_methods(void);
1512 int SSL_COMP_add_compression_method(int id, void *cm);
1513 
1514 /* TLS extensions functions */
1515 int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
1516 
1517 int SSL_set_session_ticket_ext_cb(SSL *s,
1518     tls_session_ticket_ext_cb_fn cb, void *arg);
1519 
1520 /* Pre-shared secret session resumption functions */
1521 int SSL_set_session_secret_cb(SSL *s,
1522     tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
1523 
1524 void SSL_set_debug(SSL *s, int debug);
1525 int SSL_cache_hit(SSL *s);
1526 
1527 /* BEGIN ERROR CODES */
1528 /* The following lines are auto generated by the script mkerr.pl. Any changes
1529  * made after this point may be overwritten when the script is next run.
1530  */
1531 void ERR_load_SSL_strings(void);
1532 
1533 /* Error codes for the SSL functions. */
1534 
1535 /* Function codes. */
1536 #define SSL_F_CLIENT_CERTIFICATE			 100
1537 #define SSL_F_CLIENT_FINISHED				 167
1538 #define SSL_F_CLIENT_HELLO				 101
1539 #define SSL_F_CLIENT_MASTER_KEY				 102
1540 #define SSL_F_D2I_SSL_SESSION				 103
1541 #define SSL_F_DO_DTLS1_WRITE				 245
1542 #define SSL_F_DO_SSL3_WRITE				 104
1543 #define SSL_F_DTLS1_ACCEPT				 246
1544 #define SSL_F_DTLS1_ADD_CERT_TO_BUF			 295
1545 #define SSL_F_DTLS1_BUFFER_RECORD			 247
1546 #define SSL_F_DTLS1_CHECK_TIMEOUT_NUM			 316
1547 #define SSL_F_DTLS1_CLIENT_HELLO			 248
1548 #define SSL_F_DTLS1_CONNECT				 249
1549 #define SSL_F_DTLS1_ENC					 250
1550 #define SSL_F_DTLS1_GET_HELLO_VERIFY			 251
1551 #define SSL_F_DTLS1_GET_MESSAGE				 252
1552 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 253
1553 #define SSL_F_DTLS1_GET_RECORD				 254
1554 #define SSL_F_DTLS1_HANDLE_TIMEOUT			 297
1555 #define SSL_F_DTLS1_HEARTBEAT				 305
1556 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 255
1557 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 288
1558 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 256
1559 #define SSL_F_DTLS1_PROCESS_RECORD			 257
1560 #define SSL_F_DTLS1_READ_BYTES				 258
1561 #define SSL_F_DTLS1_READ_FAILED				 259
1562 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 260
1563 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 261
1564 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 262
1565 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 263
1566 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 264
1567 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 265
1568 #define SSL_F_DTLS1_SEND_SERVER_HELLO			 266
1569 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 267
1570 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 268
1571 #define SSL_F_GET_CLIENT_FINISHED			 105
1572 #define SSL_F_GET_CLIENT_HELLO				 106
1573 #define SSL_F_GET_CLIENT_MASTER_KEY			 107
1574 #define SSL_F_GET_SERVER_FINISHED			 108
1575 #define SSL_F_GET_SERVER_HELLO				 109
1576 #define SSL_F_GET_SERVER_VERIFY				 110
1577 #define SSL_F_I2D_SSL_SESSION				 111
1578 #define SSL_F_READ_N					 112
1579 #define SSL_F_REQUEST_CERTIFICATE			 113
1580 #define SSL_F_SERVER_FINISH				 239
1581 #define SSL_F_SERVER_HELLO				 114
1582 #define SSL_F_SERVER_VERIFY				 240
1583 #define SSL_F_SSL23_ACCEPT				 115
1584 #define SSL_F_SSL23_CLIENT_HELLO			 116
1585 #define SSL_F_SSL23_CONNECT				 117
1586 #define SSL_F_SSL23_GET_CLIENT_HELLO			 118
1587 #define SSL_F_SSL23_GET_SERVER_HELLO			 119
1588 #define SSL_F_SSL23_PEEK				 237
1589 #define SSL_F_SSL23_READ				 120
1590 #define SSL_F_SSL23_WRITE				 121
1591 #define SSL_F_SSL2_ACCEPT				 122
1592 #define SSL_F_SSL2_CONNECT				 123
1593 #define SSL_F_SSL2_ENC_INIT				 124
1594 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
1595 #define SSL_F_SSL2_PEEK					 234
1596 #define SSL_F_SSL2_READ					 125
1597 #define SSL_F_SSL2_READ_INTERNAL			 236
1598 #define SSL_F_SSL2_SET_CERTIFICATE			 126
1599 #define SSL_F_SSL2_WRITE				 127
1600 #define SSL_F_SSL3_ACCEPT				 128
1601 #define SSL_F_SSL3_ADD_CERT_TO_BUF			 296
1602 #define SSL_F_SSL3_CALLBACK_CTRL			 233
1603 #define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
1604 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
1605 #define SSL_F_SSL3_CHECK_CLIENT_HELLO			 304
1606 #define SSL_F_SSL3_CLIENT_HELLO				 131
1607 #define SSL_F_SSL3_CONNECT				 132
1608 #define SSL_F_SSL3_CTRL					 213
1609 #define SSL_F_SSL3_CTX_CTRL				 133
1610 #define SSL_F_SSL3_DIGEST_CACHED_RECORDS		 293
1611 #define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC		 292
1612 #define SSL_F_SSL3_ENC					 134
1613 #define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
1614 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
1615 #define SSL_F_SSL3_GET_CERT_STATUS			 289
1616 #define SSL_F_SSL3_GET_CERT_VERIFY			 136
1617 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
1618 #define SSL_F_SSL3_GET_CLIENT_HELLO			 138
1619 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
1620 #define SSL_F_SSL3_GET_FINISHED				 140
1621 #define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
1622 #define SSL_F_SSL3_GET_MESSAGE				 142
1623 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET		 283
1624 #define SSL_F_SSL3_GET_NEXT_PROTO			 306
1625 #define SSL_F_SSL3_GET_RECORD				 143
1626 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
1627 #define SSL_F_SSL3_GET_SERVER_DONE			 145
1628 #define SSL_F_SSL3_GET_SERVER_HELLO			 146
1629 #define SSL_F_SSL3_HANDSHAKE_MAC			 285
1630 #define SSL_F_SSL3_NEW_SESSION_TICKET			 287
1631 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
1632 #define SSL_F_SSL3_PEEK					 235
1633 #define SSL_F_SSL3_READ_BYTES				 148
1634 #define SSL_F_SSL3_READ_N				 149
1635 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
1636 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
1637 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
1638 #define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
1639 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
1640 #define SSL_F_SSL3_SEND_SERVER_HELLO			 242
1641 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
1642 #define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
1643 #define SSL_F_SSL3_SETUP_READ_BUFFER			 156
1644 #define SSL_F_SSL3_SETUP_WRITE_BUFFER			 291
1645 #define SSL_F_SSL3_WRITE_BYTES				 158
1646 #define SSL_F_SSL3_WRITE_PENDING			 159
1647 #define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT	 298
1648 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT		 277
1649 #define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT		 307
1650 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
1651 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
1652 #define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT	 299
1653 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT		 278
1654 #define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT		 308
1655 #define SSL_F_SSL_BAD_METHOD				 160
1656 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
1657 #define SSL_F_SSL_CERT_DUP				 221
1658 #define SSL_F_SSL_CERT_INST				 222
1659 #define SSL_F_SSL_CERT_INSTANTIATE			 214
1660 #define SSL_F_SSL_CERT_NEW				 162
1661 #define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
1662 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT		 280
1663 #define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG		 279
1664 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
1665 #define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
1666 #define SSL_F_SSL_CLEAR					 164
1667 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
1668 #define SSL_F_SSL_CREATE_CIPHER_LIST			 166
1669 #define SSL_F_SSL_CTRL					 232
1670 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
1671 #define SSL_F_SSL_CTX_MAKE_PROFILES			 309
1672 #define SSL_F_SSL_CTX_NEW				 169
1673 #define SSL_F_SSL_CTX_SET_CIPHER_LIST			 269
1674 #define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE		 290
1675 #define SSL_F_SSL_CTX_SET_PURPOSE			 226
1676 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
1677 #define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
1678 #define SSL_F_SSL_CTX_SET_TRUST				 229
1679 #define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
1680 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
1681 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
1682 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
1683 #define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
1684 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
1685 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
1686 #define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT		 272
1687 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
1688 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
1689 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
1690 #define SSL_F_SSL_DO_HANDSHAKE				 180
1691 #define SSL_F_SSL_GET_NEW_SESSION			 181
1692 #define SSL_F_SSL_GET_PREV_SESSION			 217
1693 #define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
1694 #define SSL_F_SSL_GET_SERVER_SEND_PKEY			 317
1695 #define SSL_F_SSL_GET_SIGN_PKEY				 183
1696 #define SSL_F_SSL_INIT_WBIO_BUFFER			 184
1697 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
1698 #define SSL_F_SSL_NEW					 186
1699 #define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT	 300
1700 #define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT		 302
1701 #define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT	 310
1702 #define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT	 301
1703 #define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT		 303
1704 #define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT	 311
1705 #define SSL_F_SSL_PEEK					 270
1706 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT		 281
1707 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT		 282
1708 #define SSL_F_SSL_READ					 223
1709 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
1710 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
1711 #define SSL_F_SSL_SESSION_NEW				 189
1712 #define SSL_F_SSL_SESSION_PRINT_FP			 190
1713 #define SSL_F_SSL_SESSION_SET1_ID_CONTEXT		 312
1714 #define SSL_F_SSL_SESS_CERT_NEW				 225
1715 #define SSL_F_SSL_SET_CERT				 191
1716 #define SSL_F_SSL_SET_CIPHER_LIST			 271
1717 #define SSL_F_SSL_SET_FD				 192
1718 #define SSL_F_SSL_SET_PKEY				 193
1719 #define SSL_F_SSL_SET_PURPOSE				 227
1720 #define SSL_F_SSL_SET_RFD				 194
1721 #define SSL_F_SSL_SET_SESSION				 195
1722 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
1723 #define SSL_F_SSL_SET_SESSION_TICKET_EXT		 294
1724 #define SSL_F_SSL_SET_TRUST				 228
1725 #define SSL_F_SSL_SET_WFD				 196
1726 #define SSL_F_SSL_SHUTDOWN				 224
1727 #define SSL_F_SSL_SRP_CTX_INIT				 313
1728 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
1729 #define SSL_F_SSL_UNDEFINED_FUNCTION			 197
1730 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
1731 #define SSL_F_SSL_USE_CERTIFICATE			 198
1732 #define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
1733 #define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
1734 #define SSL_F_SSL_USE_PRIVATEKEY			 201
1735 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
1736 #define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
1737 #define SSL_F_SSL_USE_PSK_IDENTITY_HINT			 273
1738 #define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
1739 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
1740 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
1741 #define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
1742 #define SSL_F_SSL_WRITE					 208
1743 #define SSL_F_TLS1_AEAD_CTX_INIT			 339
1744 #define SSL_F_TLS1_CERT_VERIFY_MAC			 286
1745 #define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
1746 #define SSL_F_TLS1_CHANGE_CIPHER_STATE_AEAD		 340
1747 #define SSL_F_TLS1_CHANGE_CIPHER_STATE_CIPHER		 338
1748 #define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT		 274
1749 #define SSL_F_TLS1_ENC					 210
1750 #define SSL_F_TLS1_EXPORT_KEYING_MATERIAL		 314
1751 #define SSL_F_TLS1_HEARTBEAT				 315
1752 #define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT		 275
1753 #define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT		 276
1754 #define SSL_F_TLS1_PRF					 284
1755 #define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
1756 #define SSL_F_WRITE_PENDING				 212
1757 
1758 /* Reason codes. */
1759 #define SSL_R_APP_DATA_IN_HANDSHAKE			 100
1760 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1761 #define SSL_R_BAD_ALERT_RECORD				 101
1762 #define SSL_R_BAD_AUTHENTICATION_TYPE			 102
1763 #define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
1764 #define SSL_R_BAD_CHECKSUM				 104
1765 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
1766 #define SSL_R_BAD_DECOMPRESSION				 107
1767 #define SSL_R_BAD_DH_G_LENGTH				 108
1768 #define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
1769 #define SSL_R_BAD_DH_P_LENGTH				 110
1770 #define SSL_R_BAD_DIGEST_LENGTH				 111
1771 #define SSL_R_BAD_DSA_SIGNATURE				 112
1772 #define SSL_R_BAD_ECC_CERT				 304
1773 #define SSL_R_BAD_ECDSA_SIGNATURE			 305
1774 #define SSL_R_BAD_ECPOINT				 306
1775 #define SSL_R_BAD_HANDSHAKE_LENGTH			 332
1776 #define SSL_R_BAD_HELLO_REQUEST				 105
1777 #define SSL_R_BAD_LENGTH				 271
1778 #define SSL_R_BAD_MAC_DECODE				 113
1779 #define SSL_R_BAD_MAC_LENGTH				 333
1780 #define SSL_R_BAD_MESSAGE_TYPE				 114
1781 #define SSL_R_BAD_PACKET_LENGTH				 115
1782 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
1783 #define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH		 316
1784 #define SSL_R_BAD_RESPONSE_ARGUMENT			 117
1785 #define SSL_R_BAD_RSA_DECRYPT				 118
1786 #define SSL_R_BAD_RSA_ENCRYPT				 119
1787 #define SSL_R_BAD_RSA_E_LENGTH				 120
1788 #define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
1789 #define SSL_R_BAD_RSA_SIGNATURE				 122
1790 #define SSL_R_BAD_SIGNATURE				 123
1791 #define SSL_R_BAD_SRP_A_LENGTH				 347
1792 #define SSL_R_BAD_SRP_B_LENGTH				 348
1793 #define SSL_R_BAD_SRP_G_LENGTH				 349
1794 #define SSL_R_BAD_SRP_N_LENGTH				 350
1795 #define SSL_R_BAD_SRP_S_LENGTH				 351
1796 #define SSL_R_BAD_SRTP_MKI_VALUE			 352
1797 #define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST		 353
1798 #define SSL_R_BAD_SSL_FILETYPE				 124
1799 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
1800 #define SSL_R_BAD_STATE					 126
1801 #define SSL_R_BAD_WRITE_RETRY				 127
1802 #define SSL_R_BIO_NOT_SET				 128
1803 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
1804 #define SSL_R_BN_LIB					 130
1805 #define SSL_R_CA_DN_LENGTH_MISMATCH			 131
1806 #define SSL_R_CA_DN_TOO_LONG				 132
1807 #define SSL_R_CCS_RECEIVED_EARLY			 133
1808 #define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
1809 #define SSL_R_CERT_LENGTH_MISMATCH			 135
1810 #define SSL_R_CHALLENGE_IS_DIFFERENT			 136
1811 #define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
1812 #define SSL_R_CIPHER_COMPRESSION_UNAVAILABLE		 371
1813 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
1814 #define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
1815 #define SSL_R_CLIENTHELLO_TLSEXT			 226
1816 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
1817 #define SSL_R_COMPRESSION_DISABLED			 343
1818 #define SSL_R_COMPRESSION_FAILURE			 141
1819 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 307
1820 #define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
1821 #define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
1822 #define SSL_R_CONNECTION_TYPE_NOT_SET			 144
1823 #define SSL_R_COOKIE_MISMATCH				 308
1824 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
1825 #define SSL_R_DATA_LENGTH_TOO_LONG			 146
1826 #define SSL_R_DECRYPTION_FAILED				 147
1827 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 281
1828 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
1829 #define SSL_R_DIGEST_CHECK_FAILED			 149
1830 #define SSL_R_DTLS_MESSAGE_TOO_BIG			 334
1831 #define SSL_R_DUPLICATE_COMPRESSION_ID			 309
1832 #define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT		 317
1833 #define SSL_R_ECC_CERT_NOT_FOR_SIGNING			 318
1834 #define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE	 322
1835 #define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE	 323
1836 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 310
1837 #define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST	 354
1838 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
1839 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 282
1840 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
1841 #define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
1842 #define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
1843 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
1844 #define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS		 355
1845 #define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION		 356
1846 #define SSL_R_HTTPS_PROXY_REQUEST			 155
1847 #define SSL_R_HTTP_REQUEST				 156
1848 #define SSL_R_ILLEGAL_PADDING				 283
1849 #define SSL_R_INAPPROPRIATE_FALLBACK			 373
1850 #define SSL_R_INCONSISTENT_COMPRESSION			 340
1851 #define SSL_R_INVALID_CHALLENGE_LENGTH			 158
1852 #define SSL_R_INVALID_COMMAND				 280
1853 #define SSL_R_INVALID_COMPRESSION_ALGORITHM		 341
1854 #define SSL_R_INVALID_PURPOSE				 278
1855 #define SSL_R_INVALID_SRP_USERNAME			 357
1856 #define SSL_R_INVALID_STATUS_RESPONSE			 328
1857 #define SSL_R_INVALID_TICKET_KEYS_LENGTH		 325
1858 #define SSL_R_INVALID_TRUST				 279
1859 #define SSL_R_KEY_ARG_TOO_LONG				 284
1860 #define SSL_R_KRB5					 285
1861 #define SSL_R_KRB5_C_CC_PRINC				 286
1862 #define SSL_R_KRB5_C_GET_CRED				 287
1863 #define SSL_R_KRB5_C_INIT				 288
1864 #define SSL_R_KRB5_C_MK_REQ				 289
1865 #define SSL_R_KRB5_S_BAD_TICKET				 290
1866 #define SSL_R_KRB5_S_INIT				 291
1867 #define SSL_R_KRB5_S_RD_REQ				 292
1868 #define SSL_R_KRB5_S_TKT_EXPIRED			 293
1869 #define SSL_R_KRB5_S_TKT_NYV				 294
1870 #define SSL_R_KRB5_S_TKT_SKEW				 295
1871 #define SSL_R_LENGTH_MISMATCH				 159
1872 #define SSL_R_LENGTH_TOO_SHORT				 160
1873 #define SSL_R_LIBRARY_BUG				 274
1874 #define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
1875 #define SSL_R_MESSAGE_TOO_LONG				 296
1876 #define SSL_R_MISSING_DH_DSA_CERT			 162
1877 #define SSL_R_MISSING_DH_KEY				 163
1878 #define SSL_R_MISSING_DH_RSA_CERT			 164
1879 #define SSL_R_MISSING_DSA_SIGNING_CERT			 165
1880 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
1881 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
1882 #define SSL_R_MISSING_RSA_CERTIFICATE			 168
1883 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
1884 #define SSL_R_MISSING_RSA_SIGNING_CERT			 170
1885 #define SSL_R_MISSING_SRP_PARAM				 358
1886 #define SSL_R_MISSING_TMP_DH_KEY			 171
1887 #define SSL_R_MISSING_TMP_ECDH_KEY			 311
1888 #define SSL_R_MISSING_TMP_RSA_KEY			 172
1889 #define SSL_R_MISSING_TMP_RSA_PKEY			 173
1890 #define SSL_R_MISSING_VERIFY_MESSAGE			 174
1891 #define SSL_R_MULTIPLE_SGC_RESTARTS			 346
1892 #define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
1893 #define SSL_R_NO_CERTIFICATES_RETURNED			 176
1894 #define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
1895 #define SSL_R_NO_CERTIFICATE_RETURNED			 178
1896 #define SSL_R_NO_CERTIFICATE_SET			 179
1897 #define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
1898 #define SSL_R_NO_CIPHERS_AVAILABLE			 181
1899 #define SSL_R_NO_CIPHERS_PASSED				 182
1900 #define SSL_R_NO_CIPHERS_SPECIFIED			 183
1901 #define SSL_R_NO_CIPHER_LIST				 184
1902 #define SSL_R_NO_CIPHER_MATCH				 185
1903 #define SSL_R_NO_CLIENT_CERT_METHOD			 331
1904 #define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
1905 #define SSL_R_NO_COMPRESSION_SPECIFIED			 187
1906 #define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER		 330
1907 #define SSL_R_NO_METHOD_SPECIFIED			 188
1908 #define SSL_R_NO_PRIVATEKEY				 189
1909 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
1910 #define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
1911 #define SSL_R_NO_PUBLICKEY				 192
1912 #define SSL_R_NO_RENEGOTIATION				 339
1913 #define SSL_R_NO_REQUIRED_DIGEST			 324
1914 #define SSL_R_NO_SHARED_CIPHER				 193
1915 #define SSL_R_NO_SRTP_PROFILES				 359
1916 #define SSL_R_NO_VERIFY_CALLBACK			 194
1917 #define SSL_R_NULL_SSL_CTX				 195
1918 #define SSL_R_NULL_SSL_METHOD_PASSED			 196
1919 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
1920 #define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
1921 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 297
1922 #define SSL_R_PACKET_LENGTH_TOO_LONG			 198
1923 #define SSL_R_PARSE_TLSEXT				 227
1924 #define SSL_R_PATH_TOO_LONG				 270
1925 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
1926 #define SSL_R_PEER_ERROR				 200
1927 #define SSL_R_PEER_ERROR_CERTIFICATE			 201
1928 #define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
1929 #define SSL_R_PEER_ERROR_NO_CIPHER			 203
1930 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
1931 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
1932 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
1933 #define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
1934 #define SSL_R_PSK_IDENTITY_NOT_FOUND			 223
1935 #define SSL_R_PSK_NO_CLIENT_CB				 224
1936 #define SSL_R_PSK_NO_SERVER_CB				 225
1937 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
1938 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
1939 #define SSL_R_PUBLIC_KEY_NOT_RSA			 210
1940 #define SSL_R_READ_BIO_NOT_SET				 211
1941 #define SSL_R_READ_TIMEOUT_EXPIRED			 312
1942 #define SSL_R_READ_WRONG_PACKET_TYPE			 212
1943 #define SSL_R_RECORD_LENGTH_MISMATCH			 213
1944 #define SSL_R_RECORD_TOO_LARGE				 214
1945 #define SSL_R_RECORD_TOO_SMALL				 298
1946 #define SSL_R_RENEGOTIATE_EXT_TOO_LONG			 335
1947 #define SSL_R_RENEGOTIATION_ENCODING_ERR		 336
1948 #define SSL_R_RENEGOTIATION_MISMATCH			 337
1949 #define SSL_R_REQUIRED_CIPHER_MISSING			 215
1950 #define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING	 342
1951 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
1952 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
1953 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
1954 #define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING		 345
1955 #define SSL_R_SERVERHELLO_TLSEXT			 275
1956 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
1957 #define SSL_R_SHORT_READ				 219
1958 #define SSL_R_SIGNATURE_ALGORITHMS_ERROR		 360
1959 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
1960 #define SSL_R_SRP_A_CALC				 361
1961 #define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES		 362
1962 #define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG	 363
1963 #define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE		 364
1964 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
1965 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 299
1966 #define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT		 321
1967 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME		 319
1968 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE		 320
1969 #define SSL_R_SSL3_SESSION_ID_TOO_LONG			 300
1970 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
1971 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
1972 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
1973 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
1974 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
1975 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
1976 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
1977 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
1978 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
1979 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
1980 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
1981 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
1982 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
1983 #define SSL_R_SSL_HANDSHAKE_FAILURE			 229
1984 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
1985 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 301
1986 #define SSL_R_SSL_SESSION_ID_CONFLICT			 302
1987 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
1988 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 303
1989 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
1990 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
1991 #define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
1992 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
1993 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
1994 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
1995 #define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK	 1086
1996 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
1997 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
1998 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
1999 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
2000 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
2001 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
2002 #define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
2003 #define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE		 1114
2004 #define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE	 1113
2005 #define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE		 1111
2006 #define SSL_R_TLSV1_UNRECOGNIZED_NAME			 1112
2007 #define SSL_R_TLSV1_UNSUPPORTED_EXTENSION		 1110
2008 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
2009 #define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT		 365
2010 #define SSL_R_TLS_HEARTBEAT_PENDING			 366
2011 #define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL		 367
2012 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 157
2013 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2014 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
2015 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
2016 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
2017 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 313
2018 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
2019 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
2020 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 314
2021 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
2022 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
2023 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
2024 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
2025 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
2026 #define SSL_R_UNEXPECTED_MESSAGE			 244
2027 #define SSL_R_UNEXPECTED_RECORD				 245
2028 #define SSL_R_UNINITIALIZED				 276
2029 #define SSL_R_UNKNOWN_ALERT_TYPE			 246
2030 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
2031 #define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
2032 #define SSL_R_UNKNOWN_CIPHER_TYPE			 249
2033 #define SSL_R_UNKNOWN_DIGEST				 368
2034 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
2035 #define SSL_R_UNKNOWN_PKEY_TYPE				 251
2036 #define SSL_R_UNKNOWN_PROTOCOL				 252
2037 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
2038 #define SSL_R_UNKNOWN_SSL_VERSION			 254
2039 #define SSL_R_UNKNOWN_STATE				 255
2040 #define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED	 338
2041 #define SSL_R_UNSUPPORTED_CIPHER			 256
2042 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
2043 #define SSL_R_UNSUPPORTED_DIGEST_TYPE			 326
2044 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 315
2045 #define SSL_R_UNSUPPORTED_PROTOCOL			 258
2046 #define SSL_R_UNSUPPORTED_SSL_VERSION			 259
2047 #define SSL_R_UNSUPPORTED_STATUS_TYPE			 329
2048 #define SSL_R_USE_SRTP_NOT_NEGOTIATED			 369
2049 #define SSL_R_WRITE_BIO_NOT_SET				 260
2050 #define SSL_R_WRONG_CIPHER_RETURNED			 261
2051 #define SSL_R_WRONG_CURVE				 378
2052 #define SSL_R_WRONG_MESSAGE_TYPE			 262
2053 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
2054 #define SSL_R_WRONG_SIGNATURE_LENGTH			 264
2055 #define SSL_R_WRONG_SIGNATURE_SIZE			 265
2056 #define SSL_R_WRONG_SIGNATURE_TYPE			 370
2057 #define SSL_R_WRONG_SSL_VERSION				 266
2058 #define SSL_R_WRONG_VERSION_NUMBER			 267
2059 #define SSL_R_X509_LIB					 268
2060 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
2061 #define SSL_R_PEER_BEHAVING_BADLY			 666
2062 
2063 #ifdef  __cplusplus
2064 }
2065 #endif
2066 #endif
2067