1/* ssl/ssl.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58/* ====================================================================
59 * Copyright (c) 1998-2007 The OpenSSL Project.  All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 *    notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 *    notice, this list of conditions and the following disclaimer in
70 *    the documentation and/or other materials provided with the
71 *    distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 *    software must display the following acknowledgment:
75 *    "This product includes software developed by the OpenSSL Project
76 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 *    endorse or promote products derived from this software without
80 *    prior written permission. For written permission, please contact
81 *    openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 *    nor may "OpenSSL" appear in their names without prior written
85 *    permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 *    acknowledgment:
89 *    "This product includes software developed by the OpenSSL Project
90 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com).  This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111/* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
116/* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
118 *
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
121 * license.
122 *
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
126 *
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
130 *
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
135 *
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
140 * OTHERWISE.
141 */
142
143#ifndef HEADER_SSL_H
144#define HEADER_SSL_H
145
146#include <openssl/base.h>
147
148#include <openssl/bio.h>
149#include <openssl/buf.h>
150#include <openssl/hmac.h>
151#include <openssl/lhash.h>
152#include <openssl/pem.h>
153#include <openssl/x509.h>
154
155/* Some code expected to get the threading functions by including ssl.h. */
156#include <openssl/thread.h>
157
158#ifdef  __cplusplus
159extern "C" {
160#endif
161
162
163/* SSLeay version number for ASN.1 encoding of the session information */
164/* Version 0 - initial version
165 * Version 1 - added the optional peer certificate
166 */
167#define SSL_SESSION_ASN1_VERSION 0x0001
168
169/* text strings for the ciphers */
170#define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
171#define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
172#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
173#define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
174#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
175#define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
176#define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
177#define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
178#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
179#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
180
181#define SSL_MAX_SSL_SESSION_ID_LENGTH		32
182#define SSL_MAX_SID_CTX_LENGTH			32
183
184#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
185#define SSL_MAX_KEY_ARG_LENGTH			8
186#define SSL_MAX_MASTER_KEY_LENGTH		48
187
188
189/* These are used to specify which ciphers to use and not to use */
190
191#define SSL_TXT_MEDIUM		"MEDIUM"
192#define SSL_TXT_HIGH		"HIGH"
193#define SSL_TXT_FIPS		"FIPS"
194
195#define	SSL_TXT_aNULL		"aNULL"
196
197#define SSL_TXT_kRSA		"kRSA"
198#define SSL_TXT_kEDH		"kEDH"
199#define SSL_TXT_kEECDH		"kEECDH"
200#define SSL_TXT_kPSK            "kPSK"
201
202#define	SSL_TXT_aRSA		"aRSA"
203#define SSL_TXT_aECDSA		"aECDSA"
204#define SSL_TXT_aPSK            "aPSK"
205
206#define SSL_TXT_DH		"DH"
207#define SSL_TXT_EDH		"EDH" /* same as "kEDH:-ADH" */
208#define SSL_TXT_ADH		"ADH"
209#define SSL_TXT_RSA		"RSA"
210#define SSL_TXT_ECDH		"ECDH"
211#define SSL_TXT_EECDH		"EECDH" /* same as "kEECDH:-AECDH" */
212#define SSL_TXT_AECDH		"AECDH"
213#define SSL_TXT_ECDSA		"ECDSA"
214#define SSL_TXT_PSK             "PSK"
215
216#define SSL_TXT_3DES		"3DES"
217#define SSL_TXT_RC4		"RC4"
218#define SSL_TXT_AES128		"AES128"
219#define SSL_TXT_AES256		"AES256"
220#define SSL_TXT_AES		"AES"
221#define SSL_TXT_AES_GCM		"AESGCM"
222#define SSL_TXT_CHACHA20	"CHACHA20"
223
224#define SSL_TXT_MD5		"MD5"
225#define SSL_TXT_SHA1		"SHA1"
226#define SSL_TXT_SHA		"SHA" /* same as "SHA1" */
227#define SSL_TXT_SHA256		"SHA256"
228#define SSL_TXT_SHA384		"SHA384"
229
230#define SSL_TXT_SSLV3		"SSLv3"
231#define SSL_TXT_TLSV1		"TLSv1"
232#define SSL_TXT_TLSV1_1		"TLSv1.1"
233#define SSL_TXT_TLSV1_2		"TLSv1.2"
234
235#define SSL_TXT_ALL		"ALL"
236
237/*
238 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
239 * ciphers normally not being used.
240 * Example: "RC4" will activate all ciphers using RC4 including ciphers
241 * without authentication, which would normally disabled by DEFAULT (due
242 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
243 * will make sure that it is also disabled in the specific selection.
244 * COMPLEMENTOF* identifiers are portable between version, as adjustments
245 * to the default cipher setup will also be included here.
246 *
247 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
248 * DEFAULT gets, as only selection is being done and no sorting as needed
249 * for DEFAULT.
250 */
251#define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
252
253/* The following cipher list is used by default.
254 * It also is substituted when an application-defined cipher list string
255 * starts with 'DEFAULT'. */
256#define SSL_DEFAULT_CIPHER_LIST	"ALL:!aNULL:!eNULL:!SSLv2"
257/* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
258 * starts with a reasonable order, and all we have to do for DEFAULT is
259 * throwing out anonymous and unencrypted ciphersuites!
260 * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
261 * some of them.)
262 */
263
264/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
265#define SSL_SENT_SHUTDOWN	1
266#define SSL_RECEIVED_SHUTDOWN	2
267
268#ifdef __cplusplus
269}
270#endif
271
272#ifdef  __cplusplus
273extern "C" {
274#endif
275
276#define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
277#define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
278
279/* This is needed to stop compilers complaining about the
280 * 'struct ssl_st *' function parameters used to prototype callbacks
281 * in SSL_CTX. */
282typedef struct ssl_st *ssl_crock_st;
283typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
284typedef struct ssl_method_st SSL_METHOD;
285typedef struct ssl_cipher_st SSL_CIPHER;
286typedef struct ssl_session_st SSL_SESSION;
287typedef struct tls_sigalgs_st TLS_SIGALGS;
288typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
289
290DECLARE_STACK_OF(SSL_CIPHER)
291
292/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
293typedef struct srtp_protection_profile_st
294       {
295       const char *name;
296       unsigned long id;
297       } SRTP_PROTECTION_PROFILE;
298
299DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
300
301typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg);
302typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, const SSL_CIPHER **cipher, void *arg);
303
304#ifndef OPENSSL_NO_SSL_INTERN
305
306/* used to hold info on the particular ciphers used */
307struct ssl_cipher_st
308	{
309	int valid;
310	const char *name;		/* text name */
311	unsigned long id;		/* id, 4 bytes, first is version */
312
313	/* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */
314	unsigned long algorithm_mkey;	/* key exchange algorithm */
315	unsigned long algorithm_auth;	/* server authentication */
316	unsigned long algorithm_enc;	/* symmetric encryption */
317	unsigned long algorithm_mac;	/* symmetric authentication */
318	unsigned long algorithm_ssl;	/* (major) protocol version */
319
320	unsigned long algo_strength;	/* strength and export flags */
321	unsigned long algorithm2;	/* Extra flags. See SSL2_CF_* in ssl2.h
322					   and algorithm2 section in
323					   ssl_locl.h */
324	int strength_bits;		/* Number of bits really used */
325	int alg_bits;			/* Number of bits for algorithm */
326	};
327
328
329/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
330struct ssl_method_st
331	{
332	int version;
333	int (*ssl_new)(SSL *s);
334	void (*ssl_clear)(SSL *s);
335	void (*ssl_free)(SSL *s);
336	int (*ssl_accept)(SSL *s);
337	int (*ssl_connect)(SSL *s);
338	int (*ssl_read)(SSL *s,void *buf,int len);
339	int (*ssl_peek)(SSL *s,void *buf,int len);
340	int (*ssl_write)(SSL *s,const void *buf,int len);
341	int (*ssl_shutdown)(SSL *s);
342	int (*ssl_renegotiate)(SSL *s);
343	int (*ssl_renegotiate_check)(SSL *s);
344	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
345		max, int hash_message, int *ok);
346	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
347		int peek);
348	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
349	int (*ssl_dispatch_alert)(SSL *s);
350	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
351	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
352	int (*ssl_pending)(const SSL *s);
353	int (*num_ciphers)(void);
354	const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
355	const struct ssl_method_st *(*get_ssl_method)(int version);
356	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
357	int (*ssl_version)(void);
358	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
359	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
360	};
361
362/* Lets make this into an ASN.1 type structure as follows
363 * SSL_SESSION_ID ::= SEQUENCE {
364 *	version 		INTEGER,	-- structure version number
365 *	SSLversion 		INTEGER,	-- SSL version number
366 *	Cipher 			OCTET STRING,	-- the 3 byte cipher ID
367 *	Session_ID 		OCTET STRING,	-- the Session ID
368 *	Master_key 		OCTET STRING,	-- the master key
369 *	Key_Arg [ 0 ] IMPLICIT	OCTET STRING,	-- the optional Key argument
370 *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
371 *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
372 *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
373 *	Session_ID_context [ 4 ] EXPLICIT OCTET STRING,   -- the Session ID context
374 *	Verify_result [ 5 ] EXPLICIT INTEGER,   -- X509_V_... code for `Peer'
375 *	HostName [ 6 ] EXPLICIT OCTET STRING,   -- optional HostName from servername TLS extension
376 *	PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
377 *	PSK_identity [ 8 ] EXPLICIT OCTET STRING,  -- optional PSK identity
378 *	Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
379 *	Ticket [10]             EXPLICIT OCTET STRING, -- session ticket (clients only)
380 *	Compression_meth [11]   EXPLICIT OCTET STRING, -- optional compression method
381 *	SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
382 *	Peer SHA256 [13]        EXPLICIT OCTET STRING, -- optional SHA256 hash of Peer certifiate
383 *	original handshake hash [14] EXPLICIT OCTET STRING, -- optional original handshake hash
384 *	tlsext_signed_cert_timestamp_list [15] EXPLICIT OCTET STRING, -- optional signed cert timestamp list extension
385 *	ocsp_response [16] EXPLICIT OCTET STRING, -- optional saved OCSP response from the server
386 *	}
387 * Look in ssl/ssl_asn1.c for more details
388 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
389 */
390struct ssl_session_st
391	{
392	int ssl_version;	/* what ssl version session info is
393				 * being kept in here? */
394
395	/* only really used in SSLv2 */
396	unsigned int key_arg_length;
397	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
398	int master_key_length;
399	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
400	/* session_id - valid? */
401	unsigned int session_id_length;
402	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
403	/* this is used to determine whether the session is being reused in
404	 * the appropriate context. It is up to the application to set this,
405	 * via SSL_new */
406	unsigned int sid_ctx_length;
407	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
408
409	char *psk_identity_hint;
410	char *psk_identity;
411	/* Used to indicate that session resumption is not allowed.
412	 * Applications can also set this bit for a new session via
413	 * not_resumable_session_cb to disable session caching and tickets. */
414	int not_resumable;
415
416	/* The cert is the certificate used to establish this connection */
417	struct sess_cert_st /* SESS_CERT */ *sess_cert;
418
419	/* This is the cert for the other end.
420	 * On clients, it will be the same as sess_cert->peer_key->x509
421	 * (the latter is not enough as sess_cert is not retained
422	 * in the external representation of sessions, see ssl_asn1.c). */
423	X509 *peer;
424	/* when app_verify_callback accepts a session where the peer's certificate
425	 * is not ok, we must remember the error for session reuse: */
426	long verify_result; /* only for servers */
427
428	int references;
429	long timeout;
430	long time;
431
432	const SSL_CIPHER *cipher;
433	unsigned long cipher_id;	/* when ASN.1 loaded, this
434					 * needs to be used to load
435					 * the 'cipher' structure */
436
437	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
438
439	CRYPTO_EX_DATA ex_data; /* application specific data */
440
441	/* These are used to make removal of session-ids more
442	 * efficient and to implement a maximum cache size. */
443	struct ssl_session_st *prev,*next;
444	char *tlsext_hostname;
445	size_t tlsext_ecpointformatlist_length;
446	unsigned char *tlsext_ecpointformatlist; /* peer's list */
447	size_t tlsext_ellipticcurvelist_length;
448	uint16_t *tlsext_ellipticcurvelist; /* peer's list */
449	/* RFC4507 info */
450	uint8_t *tlsext_tick;	/* Session ticket */
451	size_t tlsext_ticklen;		/* Session ticket length */
452	uint32_t tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
453
454	size_t tlsext_signed_cert_timestamp_list_length;
455	uint8_t *tlsext_signed_cert_timestamp_list; /* Server's list. */
456
457	/* The OCSP response that came with the session. */
458	size_t ocsp_response_length;
459	uint8_t *ocsp_response;
460
461	char peer_sha256_valid;		/* Non-zero if peer_sha256 is valid */
462	unsigned char peer_sha256[SHA256_DIGEST_LENGTH];  /* SHA256 of peer certificate */
463
464	/* original_handshake_hash contains the handshake hash (either
465	 * SHA-1+MD5 or SHA-2, depending on TLS version) for the original, full
466	 * handshake that created a session. This is used by Channel IDs during
467	 * resumption. */
468	unsigned char original_handshake_hash[EVP_MAX_MD_SIZE];
469	unsigned int original_handshake_hash_len;
470	};
471
472#endif
473
474/* SSL_OP_LEGACY_SERVER_CONNECT allows initial connection to servers
475 * that don't support RI */
476#define SSL_OP_LEGACY_SERVER_CONNECT			0x00000004L
477
478/* SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER allows for record sizes
479 * SSL3_RT_MAX_EXTRA bytes above the maximum record size. */
480#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
481
482/* SSL_OP_TLS_D5_BUG accepts an RSAClientKeyExchange in TLS encoded as
483 * SSL3, without a length prefix. */
484#define SSL_OP_TLS_D5_BUG				0x00000100L
485
486/* SSL_OP_ALL enables the above bug workarounds that should be rather
487 * harmless. */
488#define SSL_OP_ALL					0x00000BFFL
489
490/* DTLS options */
491#define SSL_OP_NO_QUERY_MTU                 0x00001000L
492/* Turn on Cookie Exchange (on relevant for servers) */
493#define SSL_OP_COOKIE_EXCHANGE              0x00002000L
494/* Don't use RFC4507 ticket extension */
495#define SSL_OP_NO_TICKET	            0x00004000L
496
497/* As server, disallow session resumption on renegotiation */
498#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
499/* Don't use compression even if supported */
500#define SSL_OP_NO_COMPRESSION				0x00020000L
501/* Permit unsafe legacy renegotiation */
502#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION	0x00040000L
503/* If set, always create a new key when using tmp_ecdh parameters */
504#define SSL_OP_SINGLE_ECDH_USE				0x00080000L
505/* If set, always create a new key when using tmp_dh parameters */
506#define SSL_OP_SINGLE_DH_USE				0x00100000L
507/* Set to always use the tmp_rsa key when doing RSA operations,
508 * even when this violates protocol specs */
509#define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
510/* SSL_OP_TLS_ROLLBACK_BUG does nothing. */
511#define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
512
513#define SSL_OP_NO_SSLv2					0x01000000L
514#define SSL_OP_NO_SSLv3					0x02000000L
515#define SSL_OP_NO_TLSv1					0x04000000L
516#define SSL_OP_NO_TLSv1_2				0x08000000L
517#define SSL_OP_NO_TLSv1_1				0x10000000L
518
519#define SSL_OP_NO_DTLSv1				0x04000000L
520#define SSL_OP_NO_DTLSv1_2				0x08000000L
521
522#define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|\
523	SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2)
524
525/* The following flags do nothing and are included only to make it easier to
526 * compile code with BoringSSL. */
527#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS		0
528#define SSL_OP_MICROSOFT_SESS_ID_BUG			0
529#define SSL_OP_NETSCAPE_CHALLENGE_BUG			0
530#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0
531#define SSL_OP_TLS_BLOCK_PADDING_BUG			0
532
533/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
534 * when just a single record has been written): */
535#define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
536/* Make it possible to retry SSL_write() with changed buffer location
537 * (buffer contents must stay the same!); this is not the default to avoid
538 * the misconception that non-blocking SSL_write() behaves like
539 * non-blocking write(): */
540#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
541/* Never bother the application with retries if the transport
542 * is blocking: */
543#define SSL_MODE_AUTO_RETRY 0x00000004L
544/* Don't attempt to automatically build certificate chain */
545#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
546/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
547 * TLS only.)  "Released" buffers are put onto a free-list in the context or
548 * just freed (depending on the context's setting for freelist_max_len). Also
549 * frees up RAM by releasing the list of client ciphersuites as soon as
550 * possible (SSL3 and TLS only). This stops SSL_get_shared_ciphers from
551 * working. */
552#define SSL_MODE_RELEASE_BUFFERS 0x00000010L
553
554/* Send the current time in the Random fields of the ClientHello and
555 * ServerHello records for compatibility with hypothetical implementations
556 * that require it.
557 */
558#define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L
559#define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L
560
561/* Cert related flags */
562/* Many implementations ignore some aspects of the TLS standards such as
563 * enforcing certifcate chain algorithms. When this is set we enforce them.
564 */
565#define SSL_CERT_FLAG_TLS_STRICT		0x00000001L
566
567/* Perform all sorts of protocol violations for testing purposes */
568#define SSL_CERT_FLAG_BROKEN_PROTOCOL		0x10000000
569
570/* Flags for building certificate chains */
571/* Treat any existing certificates as untrusted CAs */
572#define SSL_BUILD_CHAIN_FLAG_UNTRUSTED		0x1
573/* Don't include root CA in chain */
574#define SSL_BUILD_CHAIN_FLAG_NO_ROOT		0x2
575/* Just check certificates already there */
576#define SSL_BUILD_CHAIN_FLAG_CHECK		0x4
577/* Ignore verification errors */
578#define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR	0x8
579/* Clear verification errors from queue */
580#define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR	0x10
581
582/* Flags returned by SSL_check_chain */
583/* Certificate can be used with this session */
584#define CERT_PKEY_VALID		0x1
585/* Certificate can also be used for signing */
586#define CERT_PKEY_SIGN		0x2
587/* EE certificate signing algorithm OK */
588#define CERT_PKEY_EE_SIGNATURE	0x10
589/* CA signature algorithms OK */
590#define CERT_PKEY_CA_SIGNATURE	0x20
591/* EE certificate parameters OK */
592#define CERT_PKEY_EE_PARAM	0x40
593/* CA certificate parameters OK */
594#define CERT_PKEY_CA_PARAM	0x80
595/* Signing explicitly allowed as opposed to SHA1 fallback */
596#define CERT_PKEY_EXPLICIT_SIGN	0x100
597/* Client CA issuer names match (always set for server cert) */
598#define CERT_PKEY_ISSUER_NAME	0x200
599/* Cert type matches client types (always set for server cert) */
600#define CERT_PKEY_CERT_TYPE	0x400
601/* Cert chain suitable to Suite B */
602#define CERT_PKEY_SUITEB	0x800
603
604#define SSL_CONF_FLAG_CMDLINE		0x1
605#define SSL_CONF_FLAG_FILE		0x2
606#define SSL_CONF_FLAG_CLIENT		0x4
607#define SSL_CONF_FLAG_SERVER		0x8
608#define SSL_CONF_FLAG_SHOW_ERRORS	0x10
609#define SSL_CONF_FLAG_CERTIFICATE	0x20
610/* Configuration value types */
611#define SSL_CONF_TYPE_UNKNOWN		0x0
612#define SSL_CONF_TYPE_STRING		0x1
613#define SSL_CONF_TYPE_FILE		0x2
614#define SSL_CONF_TYPE_DIR		0x3
615
616/* When set, clients may send application data before receipt of CCS
617 * and Finished.  This mode enables full-handshakes to 'complete' in
618 * one RTT. */
619#define SSL_MODE_HANDSHAKE_CUTTHROUGH 0x00000080L
620
621/* When set, TLS 1.0 and SSLv3, multi-byte, CBC records will be split in two:
622 * the first record will contain a single byte and the second will contain the
623 * rest of the bytes. This effectively randomises the IV and prevents BEAST
624 * attacks. */
625#define SSL_MODE_CBC_RECORD_SPLITTING 0x00000100L
626
627/* SSL_MODE_NO_SESSION_CREATION will cause any attempts to create a session to
628 * fail with SSL_R_SESSION_MAY_NOT_BE_CREATED. This can be used to enforce that
629 * session resumption is used for a given SSL*. */
630#define SSL_MODE_NO_SESSION_CREATION 0x00000200L
631
632/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
633 * they cannot be used to clear bits. */
634
635#define SSL_CTX_set_options(ctx,op) \
636	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
637#define SSL_CTX_clear_options(ctx,op) \
638	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
639#define SSL_CTX_get_options(ctx) \
640	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
641#define SSL_set_options(ssl,op) \
642	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
643#define SSL_clear_options(ssl,op) \
644	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
645#define SSL_get_options(ssl) \
646        SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
647
648#define SSL_CTX_set_mode(ctx,op) \
649	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
650#define SSL_CTX_clear_mode(ctx,op) \
651	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
652#define SSL_CTX_get_mode(ctx) \
653	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
654#define SSL_clear_mode(ssl,op) \
655	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
656#define SSL_set_mode(ssl,op) \
657	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
658#define SSL_get_mode(ssl) \
659        SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
660#define SSL_set_mtu(ssl, mtu) \
661        SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
662
663#define SSL_get_secure_renegotiation_support(ssl) \
664	SSL_ctrl((SSL*) (ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
665
666#define SSL_CTX_set_cert_flags(ctx,op) \
667	SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL)
668#define SSL_set_cert_flags(s,op) \
669	SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL)
670#define SSL_CTX_clear_cert_flags(ctx,op) \
671	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
672#define SSL_clear_cert_flags(s,op) \
673	SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
674
675OPENSSL_EXPORT void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
676OPENSSL_EXPORT void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
677#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
678#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
679
680/* SSL_CTX_set_keylog_bio sets configures all SSL objects attached to |ctx| to
681 * log session material to |keylog_bio|. This is intended for debugging use with
682 * tools like Wireshark. |ctx| takes ownership of |keylog_bio|.
683 *
684 * The format is described in
685 * https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/Key_Log_Format. */
686OPENSSL_EXPORT void SSL_CTX_set_keylog_bio(SSL_CTX *ctx, BIO *keylog_bio);
687
688
689struct ssl_aead_ctx_st;
690typedef struct ssl_aead_ctx_st SSL_AEAD_CTX;
691
692#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list */
693
694#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
695
696#define SSL_DEFAULT_SESSION_TIMEOUT (2 * 60 * 60)
697
698/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
699 * them. It is used to override the generation of SSL/TLS session IDs in a
700 * server. Return value should be zero on an error, non-zero to proceed. Also,
701 * callbacks should themselves check if the id they generate is unique otherwise
702 * the SSL handshake will fail with an error - callbacks can do this using the
703 * 'ssl' value they're passed by;
704 *      SSL_has_matching_session_id(ssl, id, *id_len)
705 * The length value passed in is set at the maximum size the session ID can be.
706 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
707 * can alter this length to be less if desired, but under SSLv2 session IDs are
708 * supposed to be fixed at 16 bytes so the id will be padded after the callback
709 * returns in this case. It is also an error for the callback to set the size to
710 * zero. */
711typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
712				unsigned int *id_len);
713
714/* ssl_early_callback_ctx is passed to certain callbacks that are called very
715 * early on during the server handshake. At this point, much of the SSL*
716 * hasn't been filled out and only the ClientHello can be depended on. */
717struct ssl_early_callback_ctx
718	{
719	SSL *ssl;
720	const unsigned char *client_hello;       size_t client_hello_len;
721	const unsigned char *session_id;         size_t session_id_len;
722	const unsigned char *cipher_suites;      size_t cipher_suites_len;
723	const unsigned char *compression_methods;size_t compression_methods_len;
724	const unsigned char *extensions;         size_t extensions_len;
725	};
726
727/* SSL_early_callback_ctx_extension_get searches the extensions in |ctx| for
728 * an extension of the given type. If not found, it returns zero. Otherwise
729 * it sets |out_data| to point to the extension contents (not including the type
730 * and length bytes), sets |out_len| to the length of the extension contents
731 * and returns one. */
732OPENSSL_EXPORT char
733SSL_early_callback_ctx_extension_get(const struct ssl_early_callback_ctx *ctx,
734				     uint16_t extension_type,
735				     const unsigned char **out_data,
736				     size_t *out_len);
737
738typedef struct ssl_comp_st SSL_COMP;
739
740#ifndef OPENSSL_NO_SSL_INTERN
741
742struct ssl_comp_st
743	{
744	int id;
745	const char *name;
746	char *method;
747	};
748
749DECLARE_STACK_OF(SSL_COMP)
750DECLARE_LHASH_OF(SSL_SESSION);
751
752/* ssl_cipher_preference_list_st contains a list of SSL_CIPHERs with
753 * equal-preference groups. For TLS clients, the groups are moot because the
754 * server picks the cipher and groups cannot be expressed on the wire. However,
755 * for servers, the equal-preference groups allow the client's preferences to
756 * be partially respected. (This only has an effect with
757 * SSL_OP_CIPHER_SERVER_PREFERENCE).
758 *
759 * The equal-preference groups are expressed by grouping SSL_CIPHERs together.
760 * All elements of a group have the same priority: no ordering is expressed
761 * within a group.
762 *
763 * The values in |ciphers| are in one-to-one correspondence with
764 * |in_group_flags|. (That is, sk_SSL_CIPHER_num(ciphers) is the number of
765 * bytes in |in_group_flags|.) The bytes in |in_group_flags| are either 1, to
766 * indicate that the corresponding SSL_CIPHER is not the last element of a
767 * group, or 0 to indicate that it is.
768 *
769 * For example, if |in_group_flags| contains all zeros then that indicates a
770 * traditional, fully-ordered preference. Every SSL_CIPHER is the last element
771 * of the group (i.e. they are all in a one-element group).
772 *
773 * For a more complex example, consider:
774 *   ciphers:        A  B  C  D  E  F
775 *   in_group_flags: 1  1  0  0  1  0
776 *
777 * That would express the following, order:
778 *
779 *    A         E
780 *    B -> D -> F
781 *    C
782 */
783struct ssl_cipher_preference_list_st
784	{
785	STACK_OF(SSL_CIPHER) *ciphers;
786	uint8_t *in_group_flags;
787	};
788
789struct ssl_ctx_st
790	{
791	const SSL_METHOD *method;
792
793	struct ssl_cipher_preference_list_st *cipher_list;
794	/* same as above but sorted for lookup */
795	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
796	/* cipher_list_tls11 is the list of ciphers when TLS 1.1 or greater is
797	 * in use. This only applies to server connections as, for clients, the
798	 * version number is known at connect time and so the cipher list can
799	 * be set then. */
800	struct ssl_cipher_preference_list_st *cipher_list_tls11;
801
802	struct x509_store_st /* X509_STORE */ *cert_store;
803	LHASH_OF(SSL_SESSION) *sessions;
804	/* Most session-ids that will be cached, default is
805	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
806	unsigned long session_cache_size;
807	struct ssl_session_st *session_cache_head;
808	struct ssl_session_st *session_cache_tail;
809
810	/* This can have one of 2 values, ored together,
811	 * SSL_SESS_CACHE_CLIENT,
812	 * SSL_SESS_CACHE_SERVER,
813	 * Default is SSL_SESSION_CACHE_SERVER, which means only
814	 * SSL_accept which cache SSL_SESSIONS. */
815	int session_cache_mode;
816
817	/* If timeout is not 0, it is the default timeout value set
818	 * when SSL_new() is called.  This has been put in to make
819	 * life easier to set things up */
820	long session_timeout;
821
822	/* If this callback is not null, it will be called each
823	 * time a session id is added to the cache.  If this function
824	 * returns 1, it means that the callback will do a
825	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
826	 * on 0, it means the callback has finished with it.
827	 * If remove_session_cb is not null, it will be called when
828	 * a session-id is removed from the cache.  After the call,
829	 * OpenSSL will SSL_SESSION_free() it. */
830	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
831	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
832	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
833		unsigned char *data,int len,int *copy);
834
835	struct
836		{
837		int sess_connect;	/* SSL new conn - started */
838		int sess_connect_renegotiate;/* SSL reneg - requested */
839		int sess_connect_good;	/* SSL new conne/reneg - finished */
840		int sess_accept;	/* SSL new accept - started */
841		int sess_accept_renegotiate;/* SSL reneg - requested */
842		int sess_accept_good;	/* SSL accept/reneg - finished */
843		int sess_miss;		/* session lookup misses  */
844		int sess_timeout;	/* reuse attempt on timeouted session */
845		int sess_cache_full;	/* session removed due to full cache */
846		int sess_hit;		/* session reuse actually done */
847		int sess_cb_hit;	/* session-id that was not
848					 * in the cache was
849					 * passed back via the callback.  This
850					 * indicates that the application is
851					 * supplying session-id's from other
852					 * processes - spooky :-) */
853		} stats;
854
855	int references;
856
857	/* if defined, these override the X509_verify_cert() calls */
858	int (*app_verify_callback)(X509_STORE_CTX *, void *);
859	void *app_verify_arg;
860	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
861	 * ('app_verify_callback' was called with just one argument) */
862
863	/* Default password callback. */
864	pem_password_cb *default_passwd_callback;
865
866	/* Default password callback user data. */
867	void *default_passwd_callback_userdata;
868
869	/* get client cert callback */
870	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
871
872	/* get channel id callback */
873	void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey);
874
875	/* cookie generate callback */
876	int (*app_gen_cookie_cb)(SSL *ssl, uint8_t *cookie, size_t *cookie_len);
877
878	/* verify cookie callback */
879	int (*app_verify_cookie_cb)(SSL *ssl, const uint8_t *cookie, size_t cookie_len);
880
881	CRYPTO_EX_DATA ex_data;
882
883	STACK_OF(X509) *extra_certs;
884
885
886	/* Default values used when no per-SSL value is defined follow */
887
888	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
889
890	/* what we put in client cert requests */
891	STACK_OF(X509_NAME) *client_CA;
892
893
894	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
895
896	unsigned long options;
897	unsigned long mode;
898	long max_cert_list;
899
900	struct cert_st /* CERT */ *cert;
901	int read_ahead;
902
903	/* callback that allows applications to peek at protocol messages */
904	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
905	void *msg_callback_arg;
906
907	int verify_mode;
908	unsigned int sid_ctx_length;
909	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
910	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
911
912	/* Default generate session ID callback. */
913	GEN_SESSION_CB generate_session_id;
914
915	X509_VERIFY_PARAM *param;
916
917	/* select_certificate_cb is called before most ClientHello processing
918	 * and before the decision whether to resume a session is made.
919	 * It may return one to continue the handshake or zero to cause the
920	 * handshake loop to return with an error and cause SSL_get_error to
921	 * return SSL_ERROR_PENDING_CERTIFICATE. */
922	int (*select_certificate_cb) (const struct ssl_early_callback_ctx *);
923
924#if 0
925	int purpose;		/* Purpose setting */
926	int trust;		/* Trust setting */
927#endif
928
929	int quiet_shutdown;
930
931	/* Maximum amount of data to send in one fragment.
932	 * actual record size can be more than this due to
933	 * padding and MAC overheads.
934	 */
935	unsigned int max_send_fragment;
936
937	/* TLS extensions servername callback */
938	int (*tlsext_servername_callback)(SSL*, int *, void *);
939	void *tlsext_servername_arg;
940	/* RFC 4507 session ticket keys */
941	unsigned char tlsext_tick_key_name[16];
942	unsigned char tlsext_tick_hmac_key[16];
943	unsigned char tlsext_tick_aes_key[16];
944	/* Callback to support customisation of ticket key setting */
945	int (*tlsext_ticket_key_cb)(SSL *ssl,
946					unsigned char *name, unsigned char *iv,
947					EVP_CIPHER_CTX *ectx,
948 					HMAC_CTX *hctx, int enc);
949
950	/* certificate status request info */
951	/* Callback for status request */
952	int (*tlsext_status_cb)(SSL *ssl, void *arg);
953	void *tlsext_status_arg;
954
955	char *psk_identity_hint;
956	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
957		unsigned int max_identity_len, unsigned char *psk,
958		unsigned int max_psk_len);
959	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
960		unsigned char *psk, unsigned int max_psk_len);
961
962
963	/* retain_only_sha256_of_client_certs is true if we should compute the
964	 * SHA256 hash of the peer's certifiate and then discard it to save
965	 * memory and session space. Only effective on the server side. */
966	char retain_only_sha256_of_client_certs;
967
968	/* Next protocol negotiation information */
969	/* (for experimental NPN extension). */
970
971	/* For a server, this contains a callback function by which the set of
972	 * advertised protocols can be provided. */
973	int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf,
974			                 unsigned int *len, void *arg);
975	void *next_protos_advertised_cb_arg;
976	/* For a client, this contains a callback function that selects the
977	 * next protocol from the list provided by the server. */
978	int (*next_proto_select_cb)(SSL *s, unsigned char **out,
979				    unsigned char *outlen,
980				    const unsigned char *in,
981				    unsigned int inlen,
982				    void *arg);
983	void *next_proto_select_cb_arg;
984
985	/* ALPN information
986	 * (we are in the process of transitioning from NPN to ALPN.) */
987
988	/* For a server, this contains a callback function that allows the
989	 * server to select the protocol for the connection.
990	 *   out: on successful return, this must point to the raw protocol
991	 *        name (without the length prefix).
992	 *   outlen: on successful return, this contains the length of |*out|.
993	 *   in: points to the client's list of supported protocols in
994	 *       wire-format.
995	 *   inlen: the length of |in|. */
996	int (*alpn_select_cb)(SSL *s,
997			      const unsigned char **out,
998			      unsigned char *outlen,
999			      const unsigned char* in,
1000			      unsigned int inlen,
1001			      void *arg);
1002	void *alpn_select_cb_arg;
1003
1004	/* For a client, this contains the list of supported protocols in wire
1005	 * format. */
1006	unsigned char* alpn_client_proto_list;
1007	unsigned alpn_client_proto_list_len;
1008
1009        /* SRTP profiles we are willing to do from RFC 5764 */
1010	STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
1011	/* EC extension values inherited by SSL structure */
1012	size_t tlsext_ecpointformatlist_length;
1013	uint8_t *tlsext_ecpointformatlist;
1014	size_t tlsext_ellipticcurvelist_length;
1015	uint16_t *tlsext_ellipticcurvelist;
1016
1017	/* If true, a client will advertise the Channel ID extension and a
1018	 * server will echo it. */
1019	char tlsext_channel_id_enabled;
1020	/* tlsext_channel_id_enabled_new is a hack to support both old and new
1021	 * ChannelID signatures. It indicates that a client should advertise the
1022	 * new ChannelID extension number. */
1023	char tlsext_channel_id_enabled_new;
1024	/* The client's Channel ID private key. */
1025	EVP_PKEY *tlsext_channel_id_private;
1026
1027	/* If true, a client will request certificate timestamps. */
1028	char signed_cert_timestamps_enabled;
1029
1030	/* If true, a client will request a stapled OCSP response. */
1031	char ocsp_stapling_enabled;
1032
1033	/* If not NULL, session key material will be logged to this BIO for
1034	 * debugging purposes. The format matches NSS's and is readable by
1035	 * Wireshark. */
1036	BIO *keylog_bio;
1037	};
1038
1039#endif
1040
1041#define SSL_SESS_CACHE_OFF			0x0000
1042#define SSL_SESS_CACHE_CLIENT			0x0001
1043#define SSL_SESS_CACHE_SERVER			0x0002
1044#define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
1045#define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
1046/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
1047#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
1048#define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
1049#define SSL_SESS_CACHE_NO_INTERNAL \
1050	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
1051
1052OPENSSL_EXPORT LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
1053#define SSL_CTX_sess_number(ctx) \
1054	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
1055#define SSL_CTX_sess_connect(ctx) \
1056	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
1057#define SSL_CTX_sess_connect_good(ctx) \
1058	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
1059#define SSL_CTX_sess_connect_renegotiate(ctx) \
1060	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
1061#define SSL_CTX_sess_accept(ctx) \
1062	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
1063#define SSL_CTX_sess_accept_renegotiate(ctx) \
1064	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
1065#define SSL_CTX_sess_accept_good(ctx) \
1066	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
1067#define SSL_CTX_sess_hits(ctx) \
1068	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
1069#define SSL_CTX_sess_cb_hits(ctx) \
1070	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
1071#define SSL_CTX_sess_misses(ctx) \
1072	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
1073#define SSL_CTX_sess_timeouts(ctx) \
1074	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
1075#define SSL_CTX_sess_cache_full(ctx) \
1076	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
1077/* SSL_CTX_enable_tls_channel_id configures a TLS server to accept TLS client
1078 * IDs from clients. Returns 1 on success. */
1079#define SSL_CTX_enable_tls_channel_id(ctx) \
1080	SSL_CTX_ctrl(ctx,SSL_CTRL_CHANNEL_ID,0,NULL)
1081
1082OPENSSL_EXPORT void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
1083OPENSSL_EXPORT int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
1084OPENSSL_EXPORT void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
1085OPENSSL_EXPORT void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
1086OPENSSL_EXPORT void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy));
1087OPENSSL_EXPORT SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
1088/* SSL_magic_pending_session_ptr returns a magic SSL_SESSION* which indicates
1089 * that the session isn't currently unavailable. SSL_get_error will then return
1090 * SSL_ERROR_PENDING_SESSION and the handshake can be retried later when the
1091 * lookup has completed. */
1092OPENSSL_EXPORT SSL_SESSION *SSL_magic_pending_session_ptr(void);
1093OPENSSL_EXPORT void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
1094OPENSSL_EXPORT void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
1095OPENSSL_EXPORT void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
1096OPENSSL_EXPORT int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
1097OPENSSL_EXPORT void SSL_CTX_set_channel_id_cb(SSL_CTX *ctx, void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey));
1098OPENSSL_EXPORT void (*SSL_CTX_get_channel_id_cb(SSL_CTX *ctx))(SSL *ssl, EVP_PKEY **pkey);
1099OPENSSL_EXPORT void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, uint8_t *cookie, size_t *cookie_len));
1100OPENSSL_EXPORT void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, const uint8_t *cookie, size_t cookie_len));
1101
1102
1103/* SSL_enable_signed_cert_timestamps causes |ssl| (which must be the client
1104 * end of a connection) to request SCTs from the server.
1105 * See https://tools.ietf.org/html/rfc6962.
1106 * Returns 1 on success. */
1107OPENSSL_EXPORT int SSL_enable_signed_cert_timestamps(SSL *ssl);
1108
1109/* SSL_CTX_enable_signed_cert_timestamps enables SCT requests on all
1110 * client SSL objects created from |ctx|. */
1111OPENSSL_EXPORT void SSL_CTX_enable_signed_cert_timestamps(SSL_CTX *ctx);
1112
1113/* SSL_enable_signed_cert_timestamps causes |ssl| (which must be the client end
1114 * of a connection) to request a stapled OCSP response from the server. Returns
1115 * 1 on success. */
1116OPENSSL_EXPORT int SSL_enable_ocsp_stapling(SSL *ssl);
1117
1118/* SSL_CTX_enable_ocsp_stapling enables OCSP stapling on all client SSL objects
1119 * created from |ctx|. */
1120OPENSSL_EXPORT void SSL_CTX_enable_ocsp_stapling(SSL_CTX *ctx);
1121
1122/* SSL_get0_signed_cert_timestamp_list sets |*out| and |*out_len| to point to
1123 * |*out_len| bytes of SCT information from the server. This is only valid if
1124 * |ssl| is a client. The SCT information is a SignedCertificateTimestampList
1125 * (including the two leading length bytes).
1126 * See https://tools.ietf.org/html/rfc6962#section-3.3
1127 * If no SCT was received then |*out_len| will be zero on return.
1128 *
1129 * WARNING: the returned data is not guaranteed to be well formed. */
1130OPENSSL_EXPORT void SSL_get0_signed_cert_timestamp_list(const SSL *ssl, uint8_t **out, size_t *out_len);
1131
1132/* SSL_get0_ocsp_response sets |*out| and |*out_len| to point to |*out_len|
1133 * bytes of an OCSP response from the server. This is the DER encoding of an
1134 * OCSPResponse type as defined in RFC 2560.
1135 *
1136 * WARNING: the returned data is not guaranteed to be well formed. */
1137OPENSSL_EXPORT void SSL_get0_ocsp_response(const SSL *ssl, uint8_t **out, size_t *out_len);
1138
1139OPENSSL_EXPORT void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
1140					   int (*cb) (SSL *ssl,
1141						      const unsigned char **out,
1142						      unsigned int *outlen,
1143						      void *arg), void *arg);
1144OPENSSL_EXPORT void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
1145				      int (*cb) (SSL *ssl, unsigned char **out,
1146						 unsigned char *outlen,
1147						 const unsigned char *in,
1148						 unsigned int inlen, void *arg),
1149				      void *arg);
1150OPENSSL_EXPORT void SSL_get0_next_proto_negotiated(const SSL *s,
1151				    const uint8_t **data, unsigned *len);
1152
1153OPENSSL_EXPORT int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
1154			  const unsigned char *in, unsigned int inlen,
1155			  const unsigned char *client, unsigned int client_len);
1156
1157#define OPENSSL_NPN_UNSUPPORTED	0
1158#define OPENSSL_NPN_NEGOTIATED	1
1159#define OPENSSL_NPN_NO_OVERLAP	2
1160
1161OPENSSL_EXPORT int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char* protos,
1162			    unsigned protos_len);
1163OPENSSL_EXPORT int SSL_set_alpn_protos(SSL *ssl, const unsigned char* protos,
1164			unsigned protos_len);
1165OPENSSL_EXPORT void SSL_CTX_set_alpn_select_cb(SSL_CTX* ctx,
1166				int (*cb) (SSL *ssl,
1167					   const unsigned char **out,
1168					   unsigned char *outlen,
1169					   const unsigned char *in,
1170					   unsigned int inlen,
1171					   void *arg),
1172				void *arg);
1173OPENSSL_EXPORT void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
1174			    unsigned *len);
1175/* the maximum length of the buffer given to callbacks containing the
1176 * resulting identity/psk */
1177#define PSK_MAX_IDENTITY_LEN 128
1178#define PSK_MAX_PSK_LEN 256
1179OPENSSL_EXPORT void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
1180	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1181		char *identity, unsigned int max_identity_len, unsigned char *psk,
1182		unsigned int max_psk_len));
1183OPENSSL_EXPORT void SSL_set_psk_client_callback(SSL *ssl,
1184	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1185		char *identity, unsigned int max_identity_len, unsigned char *psk,
1186		unsigned int max_psk_len));
1187OPENSSL_EXPORT void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
1188	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1189		unsigned char *psk, unsigned int max_psk_len));
1190OPENSSL_EXPORT void SSL_set_psk_server_callback(SSL *ssl,
1191	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1192		unsigned char *psk, unsigned int max_psk_len));
1193OPENSSL_EXPORT int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
1194OPENSSL_EXPORT int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
1195OPENSSL_EXPORT const char *SSL_get_psk_identity_hint(const SSL *s);
1196OPENSSL_EXPORT const char *SSL_get_psk_identity(const SSL *s);
1197OPENSSL_EXPORT void ssl_update_cache(SSL *s, int mode);
1198OPENSSL_EXPORT int ssl_get_new_session(SSL *s, int session);
1199
1200#define SSL_NOTHING	1
1201#define SSL_WRITING	2
1202#define SSL_READING	3
1203#define SSL_X509_LOOKUP	4
1204#define SSL_CHANNEL_ID_LOOKUP	5
1205#define SSL_PENDING_SESSION	7
1206#define SSL_CERTIFICATE_SELECTION_PENDING	8
1207
1208/* These will only be used when doing non-blocking IO */
1209#define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
1210#define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
1211#define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
1212#define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
1213#define SSL_want_channel_id_lookup(s)	(SSL_want(s) == SSL_CHANNEL_ID_LOOKUP)
1214#define SSL_want_session(s)	(SSL_want(s) == SSL_PENDING_SESSION)
1215#define SSL_want_certificate(s)	(SSL_want(s) == SSL_CERTIFICATE_SELECTION_PENDING)
1216
1217#ifndef OPENSSL_NO_SSL_INTERN
1218
1219struct ssl_st
1220	{
1221	/* protocol version
1222	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
1223	 */
1224	int version;
1225	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
1226
1227	const SSL_METHOD *method; /* SSLv3 */
1228
1229	/* There are 2 BIO's even though they are normally both the
1230	 * same.  This is so data can be read and written to different
1231	 * handlers */
1232
1233#ifndef OPENSSL_NO_BIO
1234	BIO *rbio; /* used by SSL_read */
1235	BIO *wbio; /* used by SSL_write */
1236	BIO *bbio; /* used during session-id reuse to concatenate
1237		    * messages */
1238#else
1239	char *rbio; /* used by SSL_read */
1240	char *wbio; /* used by SSL_write */
1241	char *bbio;
1242#endif
1243	/* This holds a variable that indicates what we were doing
1244	 * when a 0 or -1 is returned.  This is needed for
1245	 * non-blocking IO so we know what request needs re-doing when
1246	 * in SSL_accept or SSL_connect */
1247	int rwstate;
1248
1249	/* true when we are actually in SSL_accept() or SSL_connect() */
1250	int in_handshake;
1251	int (*handshake_func)(SSL *);
1252
1253	/* Imagine that here's a boolean member "init" that is
1254	 * switched as soon as SSL_set_{accept/connect}_state
1255	 * is called for the first time, so that "state" and
1256	 * "handshake_func" are properly initialized.  But as
1257	 * handshake_func is == 0 until then, we use this
1258	 * test instead of an "init" member.
1259	 */
1260
1261	int server;	/* are we the server side? - mostly used by SSL_clear*/
1262
1263	int new_session;/* Generate a new session or reuse an old one.
1264	                 * NB: For servers, the 'new' session may actually be a previously
1265	                 * cached session or even the previous session unless
1266	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1267	int quiet_shutdown;/* don't send shutdown packets */
1268	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
1269			 * for received */
1270	int state;	/* where we are */
1271	int rstate;	/* where we are when reading */
1272
1273	BUF_MEM *init_buf;	/* buffer used during init */
1274	uint8_t *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
1275	int init_num;		/* amount read/written */
1276	int init_off;		/* amount read/written */
1277
1278	/* used internally to point at a raw packet */
1279	unsigned char *packet;
1280	unsigned int packet_length;
1281
1282	struct ssl3_state_st *s3; /* SSLv3 variables */
1283	struct dtls1_state_st *d1; /* DTLSv1 variables */
1284
1285	int read_ahead;		/* Read as many input bytes as possible
1286	               	 	 * (for non-blocking reads) */
1287
1288	/* callback that allows applications to peek at protocol messages */
1289	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
1290	void *msg_callback_arg;
1291
1292	int hit;		/* reusing a previous session */
1293
1294	X509_VERIFY_PARAM *param;
1295
1296#if 0
1297	int purpose;		/* Purpose setting */
1298	int trust;		/* Trust setting */
1299#endif
1300
1301	/* crypto */
1302	struct ssl_cipher_preference_list_st *cipher_list;
1303	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1304
1305	/* These are the ones being used, the ones in SSL_SESSION are
1306	 * the ones to be 'copied' into these ones */
1307	SSL_AEAD_CTX *aead_read_ctx;	/* AEAD context. If non-NULL, then
1308					   |enc_read_ctx| and |read_hash| are
1309					   ignored. */
1310	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
1311	EVP_MD_CTX *read_hash;		/* used for mac generation */
1312
1313	SSL_AEAD_CTX *aead_write_ctx;	/* AEAD context. If non-NULL, then
1314					   |enc_write_ctx| and |write_hash| are
1315					   ignored. */
1316	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
1317	EVP_MD_CTX *write_hash;		/* used for mac generation */
1318
1319	/* session info */
1320
1321	/* client cert? */
1322	/* This is used to hold the server certificate used */
1323	struct cert_st /* CERT */ *cert;
1324
1325	/* the session_id_context is used to ensure sessions are only reused
1326	 * in the appropriate context */
1327	unsigned int sid_ctx_length;
1328	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1329
1330	/* This can also be in the session once a session is established */
1331	SSL_SESSION *session;
1332
1333	/* Default generate session ID callback. */
1334	GEN_SESSION_CB generate_session_id;
1335
1336	/* Used in SSL2 and SSL3 */
1337	int verify_mode;	/* 0 don't care about verify failure.
1338				 * 1 fail if verify fails */
1339	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1340
1341	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1342
1343	/* PSK identity hint is stored here only to enable setting a hint on an SSL object before an
1344	 * SSL_SESSION is associated with it. Once an SSL_SESSION is associated with this SSL object,
1345	 * the psk_identity_hint from the session takes precedence over this one. */
1346	char *psk_identity_hint;
1347	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
1348		unsigned int max_identity_len, unsigned char *psk,
1349		unsigned int max_psk_len);
1350	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1351		unsigned char *psk, unsigned int max_psk_len);
1352
1353	SSL_CTX *ctx;
1354	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
1355	 * and SSL_write() calls, good for nbio debuging :-) */
1356	int debug;
1357
1358	/* extra application data */
1359	long verify_result;
1360	CRYPTO_EX_DATA ex_data;
1361
1362	/* for server side, keep the list of CA_dn we can use */
1363	STACK_OF(X509_NAME) *client_CA;
1364
1365	int references;
1366	unsigned long options; /* protocol behaviour */
1367	unsigned long mode; /* API behaviour */
1368	long max_cert_list;
1369	int first_packet;
1370	int client_version;	/* what was passed, used for
1371				 * SSLv3/TLS rollback check */
1372	unsigned int max_send_fragment;
1373	/* TLS extension debug callback */
1374	void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1375					unsigned char *data, int len,
1376					void *arg);
1377	void *tlsext_debug_arg;
1378	char *tlsext_hostname;
1379	/* should_ack_sni is true if the SNI extension should be acked. This is
1380	 * only used by a server. */
1381	char should_ack_sni;
1382	/* RFC4507 session ticket expected to be received or sent */
1383	int tlsext_ticket_expected;
1384	size_t tlsext_ecpointformatlist_length;
1385	uint8_t *tlsext_ecpointformatlist; /* our list */
1386	size_t tlsext_ellipticcurvelist_length;
1387	uint16_t *tlsext_ellipticcurvelist; /* our list */
1388
1389	/* TLS Session Ticket extension override */
1390	TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1391
1392	/* TLS Session Ticket extension callback */
1393	tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1394	void *tls_session_ticket_ext_cb_arg;
1395
1396	/* TLS pre-shared secret session resumption */
1397	tls_session_secret_cb_fn tls_session_secret_cb;
1398	void *tls_session_secret_cb_arg;
1399
1400	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1401
1402	/* Next protocol negotiation. For the client, this is the protocol that
1403	 * we sent in NextProtocol and is set when handling ServerHello
1404	 * extensions.
1405	 *
1406	 * For a server, this is the client's selected_protocol from
1407	 * NextProtocol and is set when handling the NextProtocol message,
1408	 * before the Finished message. */
1409	uint8_t *next_proto_negotiated;
1410	size_t next_proto_negotiated_len;
1411
1412	STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;  /* What we'll do */
1413	SRTP_PROTECTION_PROFILE *srtp_profile;            /* What's been chosen */
1414
1415	/* Copied from the SSL_CTX. For a server, means that we'll accept
1416	 * Channel IDs from clients. For a client, means that we'll advertise
1417	 * support. */
1418	char tlsext_channel_id_enabled;
1419	/* The client's Channel ID private key. */
1420	EVP_PKEY *tlsext_channel_id_private;
1421
1422	/* Enable signed certificate time stamps. Currently client only. */
1423	char signed_cert_timestamps_enabled;
1424
1425	/* Enable OCSP stapling. Currently client only.
1426	 * TODO(davidben): Add a server-side implementation when it becomes
1427	 * necesary. */
1428	char ocsp_stapling_enabled;
1429
1430	/* For a client, this contains the list of supported protocols in wire
1431	 * format. */
1432	unsigned char* alpn_client_proto_list;
1433	unsigned alpn_client_proto_list_len;
1434
1435	int renegotiate;/* 1 if we are renegotiating.
1436	                 * 2 if we are a server and are inside a handshake
1437	                 * (i.e. not just sending a HelloRequest) */
1438
1439	/* fallback_scsv is non-zero iff we are sending the TLS_FALLBACK_SCSV
1440	 * cipher suite value. Only applies to a client. */
1441	char fallback_scsv;
1442	};
1443
1444#endif
1445
1446#ifdef __cplusplus
1447}
1448#endif
1449
1450#include <openssl/ssl2.h>
1451#include <openssl/ssl3.h>
1452#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1453#include <openssl/dtls1.h> /* Datagram TLS */
1454#include <openssl/ssl23.h>
1455#include <openssl/srtp.h>  /* Support for the use_srtp extension */
1456
1457#ifdef  __cplusplus
1458extern "C" {
1459#endif
1460
1461/* compatibility */
1462#define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
1463#define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
1464#define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
1465#define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
1466#define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
1467#define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1468
1469/* The following are the possible values for ssl->state are are
1470 * used to indicate where we are up to in the SSL connection establishment.
1471 * The macros that follow are about the only things you should need to use
1472 * and even then, only when using non-blocking IO.
1473 * It can also be useful to work out where you were when the connection
1474 * failed */
1475
1476#define SSL_ST_CONNECT			0x1000
1477#define SSL_ST_ACCEPT			0x2000
1478#define SSL_ST_MASK			0x0FFF
1479#define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
1480#define SSL_ST_BEFORE			0x4000
1481#define SSL_ST_OK			0x03
1482#define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
1483
1484#define SSL_CB_LOOP			0x01
1485#define SSL_CB_EXIT			0x02
1486#define SSL_CB_READ			0x04
1487#define SSL_CB_WRITE			0x08
1488#define SSL_CB_ALERT			0x4000 /* used in callback */
1489#define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
1490#define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
1491#define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
1492#define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
1493#define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
1494#define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
1495#define SSL_CB_HANDSHAKE_START		0x10
1496#define SSL_CB_HANDSHAKE_DONE		0x20
1497
1498/* Is the SSL_connection established? */
1499#define SSL_get_state(a)		SSL_state(a)
1500#define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
1501#define SSL_in_init(a)			((SSL_state(a)&SSL_ST_INIT) && \
1502					!SSL_cutthrough_complete(a))
1503#define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
1504#define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
1505#define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
1506OPENSSL_EXPORT int SSL_cutthrough_complete(const SSL *s);
1507
1508/* The following 2 states are kept in ssl->rstate when reads fail,
1509 * you should not need these */
1510#define SSL_ST_READ_HEADER			0xF0
1511#define SSL_ST_READ_BODY			0xF1
1512#define SSL_ST_READ_DONE			0xF2
1513
1514/* Obtain latest Finished message
1515 *   -- that we sent (SSL_get_finished)
1516 *   -- that we expected from peer (SSL_get_peer_finished).
1517 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1518OPENSSL_EXPORT size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1519OPENSSL_EXPORT size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1520
1521/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options
1522 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1523#define SSL_VERIFY_NONE			0x00
1524#define SSL_VERIFY_PEER			0x01
1525#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
1526#define SSL_VERIFY_CLIENT_ONCE		0x04
1527#define SSL_VERIFY_PEER_IF_NO_OBC	0x08
1528
1529#define OpenSSL_add_ssl_algorithms()	SSL_library_init()
1530#define SSLeay_add_ssl_algorithms()	SSL_library_init()
1531
1532/* this is for backward compatibility */
1533#if 0 /* NEW_SSLEAY */
1534#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1535#define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
1536#define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1537#define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
1538#define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
1539#endif
1540/* More backward compatibility */
1541#define SSL_get_cipher(s) \
1542		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1543#define SSL_get_cipher_bits(s,np) \
1544		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1545#define SSL_get_cipher_version(s) \
1546		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1547#define SSL_get_cipher_name(s) \
1548		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1549#define SSL_get_time(a)		SSL_SESSION_get_time(a)
1550#define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
1551#define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
1552#define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
1553
1554#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1555#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1556
1557DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1558
1559/* make_errors.go reserves error codes above 1000 for manually-assigned
1560 * errors. This value must be kept in sync with reservedReasonCode in
1561 * make_errors.h */
1562#define SSL_AD_REASON_OFFSET		1000 /* offset to get SSL_R_... value from SSL_AD_... */
1563
1564/* These alert types are for SSLv3 and TLSv1 */
1565#define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
1566#define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1567#define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
1568#define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
1569#define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
1570#define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1571#define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1572#define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1573#define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
1574#define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
1575#define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
1576#define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
1577#define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
1578#define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1579#define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
1580#define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
1581#define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
1582#define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
1583#define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
1584#define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
1585#define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1586#define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
1587#define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
1588#define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
1589#define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
1590#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1591#define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
1592#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1593#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1594#define SSL_AD_UNKNOWN_PSK_IDENTITY     TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1595#define SSL_AD_INAPPROPRIATE_FALLBACK	SSL3_AD_INAPPROPRIATE_FALLBACK /* fatal */
1596
1597#define SSL_ERROR_NONE			0
1598#define SSL_ERROR_SSL			1
1599#define SSL_ERROR_WANT_READ		2
1600#define SSL_ERROR_WANT_WRITE		3
1601#define SSL_ERROR_WANT_X509_LOOKUP	4
1602#define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
1603#define SSL_ERROR_ZERO_RETURN		6
1604#define SSL_ERROR_WANT_CONNECT		7
1605#define SSL_ERROR_WANT_ACCEPT		8
1606#define SSL_ERROR_WANT_CHANNEL_ID_LOOKUP	9
1607#define SSL_ERROR_PENDING_SESSION	11
1608#define SSL_ERROR_PENDING_CERTIFICATE	12
1609
1610#define SSL_CTRL_NEED_TMP_RSA			1
1611#define SSL_CTRL_SET_TMP_RSA			2
1612#define SSL_CTRL_SET_TMP_DH			3
1613#define SSL_CTRL_SET_TMP_ECDH			4
1614#define SSL_CTRL_SET_TMP_RSA_CB			5
1615#define SSL_CTRL_SET_TMP_DH_CB			6
1616#define SSL_CTRL_SET_TMP_ECDH_CB		7
1617
1618#define SSL_CTRL_GET_SESSION_REUSED		8
1619#define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
1620#define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
1621#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
1622#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
1623#define SSL_CTRL_GET_FLAGS			13
1624#define SSL_CTRL_EXTRA_CHAIN_CERT		14
1625
1626#define SSL_CTRL_SET_MSG_CALLBACK               15
1627#define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1628
1629/* only applies to datagram connections */
1630#define SSL_CTRL_SET_MTU                17
1631/* Stats */
1632#define SSL_CTRL_SESS_NUMBER			20
1633#define SSL_CTRL_SESS_CONNECT			21
1634#define SSL_CTRL_SESS_CONNECT_GOOD		22
1635#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
1636#define SSL_CTRL_SESS_ACCEPT			24
1637#define SSL_CTRL_SESS_ACCEPT_GOOD		25
1638#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
1639#define SSL_CTRL_SESS_HIT			27
1640#define SSL_CTRL_SESS_CB_HIT			28
1641#define SSL_CTRL_SESS_MISSES			29
1642#define SSL_CTRL_SESS_TIMEOUTS			30
1643#define SSL_CTRL_SESS_CACHE_FULL		31
1644#define SSL_CTRL_OPTIONS			32
1645#define SSL_CTRL_MODE				33
1646
1647#define SSL_CTRL_GET_READ_AHEAD			40
1648#define SSL_CTRL_SET_READ_AHEAD			41
1649#define SSL_CTRL_SET_SESS_CACHE_SIZE		42
1650#define SSL_CTRL_GET_SESS_CACHE_SIZE		43
1651#define SSL_CTRL_SET_SESS_CACHE_MODE		44
1652#define SSL_CTRL_GET_SESS_CACHE_MODE		45
1653
1654#define SSL_CTRL_GET_MAX_CERT_LIST		50
1655#define SSL_CTRL_SET_MAX_CERT_LIST		51
1656
1657#define SSL_CTRL_SET_MAX_SEND_FRAGMENT		52
1658
1659/* see tls1.h for macros based on these */
1660#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
1661#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
1662#define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
1663#define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
1664#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
1665#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
1666#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
1667#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
1668#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
1669
1670#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72
1671
1672#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB	75
1673#define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB		76
1674#define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB		77
1675
1676#define SSL_CTRL_SET_SRP_ARG		78
1677#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME		79
1678#define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH		80
1679#define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD		81
1680
1681#define DTLS_CTRL_GET_TIMEOUT		73
1682#define DTLS_CTRL_HANDLE_TIMEOUT	74
1683#define DTLS_CTRL_LISTEN			75
1684
1685#define SSL_CTRL_GET_RI_SUPPORT			76
1686#define SSL_CTRL_CLEAR_OPTIONS			77
1687#define SSL_CTRL_CLEAR_MODE			78
1688
1689#define SSL_CTRL_GET_EXTRA_CHAIN_CERTS		82
1690#define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS	83
1691
1692#define SSL_CTRL_CHAIN				88
1693#define SSL_CTRL_CHAIN_CERT			89
1694
1695#define SSL_CTRL_GET_CURVES			90
1696#define SSL_CTRL_SET_CURVES			91
1697#define SSL_CTRL_SET_CURVES_LIST		92
1698#define SSL_CTRL_SET_ECDH_AUTO			94
1699#define SSL_CTRL_SET_SIGALGS			97
1700#define SSL_CTRL_SET_SIGALGS_LIST		98
1701#define SSL_CTRL_CERT_FLAGS			99
1702#define SSL_CTRL_CLEAR_CERT_FLAGS		100
1703#define SSL_CTRL_SET_CLIENT_SIGALGS		101
1704#define SSL_CTRL_SET_CLIENT_SIGALGS_LIST	102
1705#define SSL_CTRL_GET_CLIENT_CERT_TYPES		103
1706#define SSL_CTRL_SET_CLIENT_CERT_TYPES		104
1707#define SSL_CTRL_BUILD_CERT_CHAIN		105
1708#define SSL_CTRL_SET_VERIFY_CERT_STORE		106
1709#define SSL_CTRL_SET_CHAIN_CERT_STORE		107
1710#define SSL_CTRL_GET_PEER_SIGNATURE_NID		108
1711#define SSL_CTRL_GET_SERVER_TMP_KEY		109
1712#define SSL_CTRL_GET_RAW_CIPHERLIST		110
1713#define SSL_CTRL_GET_EC_POINT_FORMATS		111
1714
1715#define SSL_CTRL_GET_CHAIN_CERTS		115
1716#define SSL_CTRL_SELECT_CURRENT_CERT		116
1717
1718#define SSL_CTRL_CHANNEL_ID			117
1719#define SSL_CTRL_GET_CHANNEL_ID			118
1720#define SSL_CTRL_SET_CHANNEL_ID			119
1721
1722#define SSL_CTRL_FALLBACK_SCSV			120
1723
1724#define DTLSv1_get_timeout(ssl, arg) \
1725	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1726#define DTLSv1_handle_timeout(ssl) \
1727	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1728#define DTLSv1_listen(ssl, peer) \
1729	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1730
1731#define SSL_session_reused(ssl) \
1732	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1733#define SSL_num_renegotiations(ssl) \
1734	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1735#define SSL_clear_num_renegotiations(ssl) \
1736	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1737#define SSL_total_renegotiations(ssl) \
1738	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1739
1740#define SSL_CTX_need_tmp_RSA(ctx) \
1741	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1742#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1743	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1744#define SSL_CTX_set_tmp_dh(ctx,dh) \
1745	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1746#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1747	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1748
1749#define SSL_need_tmp_RSA(ssl) \
1750	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1751#define SSL_set_tmp_rsa(ssl,rsa) \
1752	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1753#define SSL_set_tmp_dh(ssl,dh) \
1754	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1755#define SSL_set_tmp_ecdh(ssl,ecdh) \
1756	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1757
1758/* SSL_enable_tls_channel_id either configures a TLS server to accept TLS client
1759 * IDs from clients, or configure a client to send TLS client IDs to server.
1760 * Returns 1 on success. */
1761#define SSL_enable_tls_channel_id(s) \
1762	SSL_ctrl(s,SSL_CTRL_CHANNEL_ID,0,NULL)
1763/* SSL_set1_tls_channel_id configures a TLS client to send a TLS Channel ID to
1764 * compatible servers. private_key must be a P-256 EVP_PKEY*. Returns 1 on
1765 * success. */
1766#define SSL_set1_tls_channel_id(s, private_key) \
1767	SSL_ctrl(s,SSL_CTRL_SET_CHANNEL_ID,0,(void*)private_key)
1768#define SSL_CTX_set1_tls_channel_id(ctx, private_key) \
1769	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHANNEL_ID,0,(void*)private_key)
1770/* SSL_get_tls_channel_id gets the client's TLS Channel ID from a server SSL*
1771 * and copies up to the first |channel_id_len| bytes into |channel_id|. The
1772 * Channel ID consists of the client's P-256 public key as an (x,y) pair where
1773 * each is a 32-byte, big-endian field element. Returns 0 if the client didn't
1774 * offer a Channel ID and the length of the complete Channel ID otherwise. */
1775#define SSL_get_tls_channel_id(ctx, channel_id, channel_id_len) \
1776	SSL_ctrl(ctx,SSL_CTRL_GET_CHANNEL_ID,channel_id_len,(void*)channel_id)
1777
1778#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1779	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1780#define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1781	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1782#define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \
1783	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509)
1784#define SSL_CTX_clear_extra_chain_certs(ctx) \
1785	SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1786
1787#define SSL_CTX_set0_chain(ctx,sk) \
1788	SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
1789#define SSL_CTX_set1_chain(ctx,sk) \
1790	SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
1791#define SSL_CTX_add0_chain_cert(ctx,x509) \
1792	SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
1793#define SSL_CTX_add1_chain_cert(ctx,x509) \
1794	SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
1795#define SSL_CTX_get0_chain_certs(ctx,px509) \
1796	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
1797#define SSL_CTX_clear_chain_certs(ctx) \
1798	SSL_CTX_set0_chain(ctx,NULL)
1799#define SSL_CTX_build_cert_chain(ctx, flags) \
1800	SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
1801#define SSL_CTX_select_current_cert(ctx,x509) \
1802	SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
1803
1804#define SSL_CTX_set0_verify_cert_store(ctx,st) \
1805	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
1806#define SSL_CTX_set1_verify_cert_store(ctx,st) \
1807	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)st)
1808#define SSL_CTX_set0_chain_cert_store(ctx,st) \
1809	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)st)
1810#define SSL_CTX_set1_chain_cert_store(ctx,st) \
1811	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)st)
1812
1813#define SSL_set0_chain(ctx,sk) \
1814	SSL_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
1815#define SSL_set1_chain(ctx,sk) \
1816	SSL_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
1817#define SSL_add0_chain_cert(ctx,x509) \
1818	SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
1819#define SSL_add1_chain_cert(ctx,x509) \
1820	SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
1821#define SSL_get0_chain_certs(ctx,px509) \
1822	SSL_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
1823#define SSL_clear_chain_certs(ctx) \
1824	SSL_set0_chain(ctx,NULL)
1825#define SSL_build_cert_chain(s, flags) \
1826	SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
1827#define SSL_select_current_cert(ctx,x509) \
1828	SSL_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
1829
1830#define SSL_set0_verify_cert_store(s,st) \
1831	SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
1832#define SSL_set1_verify_cert_store(s,st) \
1833	SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)st)
1834#define SSL_set0_chain_cert_store(s,st) \
1835	SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)st)
1836#define SSL_set1_chain_cert_store(s,st) \
1837	SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)st)
1838
1839#define SSL_get1_curves(ctx, s) \
1840	SSL_ctrl(ctx,SSL_CTRL_GET_CURVES,0,(char *)s)
1841#define SSL_CTX_set1_curves(ctx, clist, clistlen) \
1842	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
1843#define SSL_CTX_set1_curves_list(ctx, s) \
1844	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
1845#define SSL_set1_curves(ctx, clist, clistlen) \
1846	SSL_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
1847#define SSL_set1_curves_list(ctx, s) \
1848	SSL_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
1849#define SSL_CTX_set_ecdh_auto(ctx, onoff) \
1850	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1851#define SSL_set_ecdh_auto(s, onoff) \
1852	SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1853
1854#define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
1855	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)slist)
1856#define SSL_CTX_set1_sigalgs_list(ctx, s) \
1857	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
1858#define SSL_set1_sigalgs(ctx, slist, slistlen) \
1859	SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS,clistlen,(int *)slist)
1860#define SSL_set1_sigalgs_list(ctx, s) \
1861	SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
1862
1863#define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
1864	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)slist)
1865#define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
1866	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)s)
1867#define SSL_set1_client_sigalgs(ctx, slist, slistlen) \
1868	SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,clistlen,(int *)slist)
1869#define SSL_set1_client_sigalgs_list(ctx, s) \
1870	SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)s)
1871
1872#define SSL_get0_certificate_types(s, clist) \
1873	SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)clist)
1874
1875#define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \
1876	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)clist)
1877#define SSL_set1_client_certificate_types(s, clist, clistlen) \
1878	SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)clist)
1879
1880#define SSL_get_peer_signature_nid(s, pn) \
1881	SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
1882
1883#define SSL_get_server_tmp_key(s, pk) \
1884	SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
1885
1886#define SSL_get0_raw_cipherlist(s, plst) \
1887	SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,(char *)plst)
1888
1889#define SSL_get0_ec_point_formats(s, plst) \
1890	SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,(char *)plst)
1891
1892#define SSL_enable_fallback_scsv(s) \
1893	SSL_ctrl(s, SSL_CTRL_FALLBACK_SCSV, 0, NULL)
1894
1895#ifndef OPENSSL_NO_BIO
1896OPENSSL_EXPORT BIO_METHOD *BIO_f_ssl(void);
1897OPENSSL_EXPORT BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1898OPENSSL_EXPORT BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1899OPENSSL_EXPORT BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1900OPENSSL_EXPORT void BIO_ssl_shutdown(BIO *ssl_bio);
1901
1902#endif
1903
1904OPENSSL_EXPORT int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1905OPENSSL_EXPORT int	SSL_CTX_set_cipher_list_tls11(SSL_CTX *,const char *str);
1906OPENSSL_EXPORT SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1907OPENSSL_EXPORT void	SSL_CTX_free(SSL_CTX *);
1908OPENSSL_EXPORT long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1909OPENSSL_EXPORT long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1910OPENSSL_EXPORT X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1911OPENSSL_EXPORT void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1912OPENSSL_EXPORT int SSL_want(const SSL *s);
1913OPENSSL_EXPORT int	SSL_clear(SSL *s);
1914
1915OPENSSL_EXPORT void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1916
1917OPENSSL_EXPORT const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1918OPENSSL_EXPORT int	SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1919OPENSSL_EXPORT const char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
1920OPENSSL_EXPORT const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
1921/* SSL_CIPHER_get_kx_name returns a string that describes the key-exchange
1922 * method used by |c|. For example, "ECDHE-ECDSA". */
1923OPENSSL_EXPORT const char *	SSL_CIPHER_get_kx_name(const SSL_CIPHER *cipher);
1924OPENSSL_EXPORT unsigned long 	SSL_CIPHER_get_id(const SSL_CIPHER *c);
1925
1926OPENSSL_EXPORT int	SSL_get_fd(const SSL *s);
1927OPENSSL_EXPORT int	SSL_get_rfd(const SSL *s);
1928OPENSSL_EXPORT int	SSL_get_wfd(const SSL *s);
1929OPENSSL_EXPORT const char  * SSL_get_cipher_list(const SSL *s,int n);
1930OPENSSL_EXPORT char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1931OPENSSL_EXPORT int	SSL_get_read_ahead(const SSL * s);
1932OPENSSL_EXPORT int	SSL_pending(const SSL *s);
1933#ifndef OPENSSL_NO_SOCK
1934OPENSSL_EXPORT int	SSL_set_fd(SSL *s, int fd);
1935OPENSSL_EXPORT int	SSL_set_rfd(SSL *s, int fd);
1936OPENSSL_EXPORT int	SSL_set_wfd(SSL *s, int fd);
1937#endif
1938#ifndef OPENSSL_NO_BIO
1939OPENSSL_EXPORT void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1940OPENSSL_EXPORT BIO *	SSL_get_rbio(const SSL *s);
1941OPENSSL_EXPORT BIO *	SSL_get_wbio(const SSL *s);
1942#endif
1943OPENSSL_EXPORT int	SSL_set_cipher_list(SSL *s, const char *str);
1944OPENSSL_EXPORT void	SSL_set_read_ahead(SSL *s, int yes);
1945OPENSSL_EXPORT int	SSL_get_verify_mode(const SSL *s);
1946OPENSSL_EXPORT int	SSL_get_verify_depth(const SSL *s);
1947OPENSSL_EXPORT int	(*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1948OPENSSL_EXPORT void	SSL_set_verify(SSL *s, int mode, int (*callback)(int ok,X509_STORE_CTX *ctx));
1949OPENSSL_EXPORT void	SSL_set_verify_depth(SSL *s, int depth);
1950OPENSSL_EXPORT void SSL_set_cert_cb(SSL *s, int (*cb)(SSL *ssl, void *arg), void *arg);
1951OPENSSL_EXPORT int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1952OPENSSL_EXPORT int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1953OPENSSL_EXPORT int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1954OPENSSL_EXPORT int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1955OPENSSL_EXPORT int	SSL_use_certificate(SSL *ssl, X509 *x);
1956OPENSSL_EXPORT int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1957
1958#ifndef OPENSSL_NO_STDIO
1959OPENSSL_EXPORT int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1960OPENSSL_EXPORT int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1961OPENSSL_EXPORT int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1962OPENSSL_EXPORT int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1963OPENSSL_EXPORT int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1964OPENSSL_EXPORT int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1965OPENSSL_EXPORT int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1966OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1967OPENSSL_EXPORT int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, const char *file);
1968#ifndef OPENSSL_SYS_VMS
1969#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1970OPENSSL_EXPORT int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, const char *dir);
1971#endif
1972#endif
1973
1974#endif
1975
1976OPENSSL_EXPORT void	SSL_load_error_strings(void );
1977OPENSSL_EXPORT const char *SSL_state_string(const SSL *s);
1978OPENSSL_EXPORT const char *SSL_rstate_string(const SSL *s);
1979OPENSSL_EXPORT const char *SSL_state_string_long(const SSL *s);
1980OPENSSL_EXPORT const char *SSL_rstate_string_long(const SSL *s);
1981OPENSSL_EXPORT long	SSL_SESSION_get_time(const SSL_SESSION *s);
1982OPENSSL_EXPORT long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
1983OPENSSL_EXPORT long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
1984OPENSSL_EXPORT long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1985OPENSSL_EXPORT X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1986OPENSSL_EXPORT int SSL_SESSION_set1_id_context(SSL_SESSION *s,const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1987
1988OPENSSL_EXPORT SSL_SESSION *SSL_SESSION_new(void);
1989OPENSSL_EXPORT const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len);
1990#ifndef OPENSSL_NO_FP_API
1991OPENSSL_EXPORT int	SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1992#endif
1993#ifndef OPENSSL_NO_BIO
1994OPENSSL_EXPORT int	SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1995#endif
1996OPENSSL_EXPORT void	SSL_SESSION_free(SSL_SESSION *ses);
1997OPENSSL_EXPORT int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1998OPENSSL_EXPORT int	SSL_set_session(SSL *to, SSL_SESSION *session);
1999OPENSSL_EXPORT int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
2000OPENSSL_EXPORT int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
2001OPENSSL_EXPORT int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
2002OPENSSL_EXPORT int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
2003OPENSSL_EXPORT int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id, unsigned int id_len);
2004OPENSSL_EXPORT SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp, long length);
2005
2006#ifdef HEADER_X509_H
2007OPENSSL_EXPORT X509 *	SSL_get_peer_certificate(const SSL *s);
2008#endif
2009
2010OPENSSL_EXPORT STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
2011
2012OPENSSL_EXPORT int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
2013OPENSSL_EXPORT int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
2014OPENSSL_EXPORT int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
2015OPENSSL_EXPORT void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
2016			int (*callback)(int, X509_STORE_CTX *));
2017OPENSSL_EXPORT void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
2018OPENSSL_EXPORT void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
2019OPENSSL_EXPORT void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb)(SSL *ssl, void *arg), void *arg);
2020OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
2021OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
2022OPENSSL_EXPORT int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
2023OPENSSL_EXPORT int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
2024	const unsigned char *d, long len);
2025OPENSSL_EXPORT int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
2026OPENSSL_EXPORT int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
2027
2028OPENSSL_EXPORT void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
2029OPENSSL_EXPORT void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
2030
2031OPENSSL_EXPORT int SSL_CTX_check_private_key(const SSL_CTX *ctx);
2032OPENSSL_EXPORT int SSL_check_private_key(const SSL *ctx);
2033
2034OPENSSL_EXPORT int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx, unsigned int sid_ctx_len);
2035
2036OPENSSL_EXPORT SSL *	SSL_new(SSL_CTX *ctx);
2037OPENSSL_EXPORT int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx, unsigned int sid_ctx_len);
2038
2039OPENSSL_EXPORT int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
2040OPENSSL_EXPORT int SSL_set_purpose(SSL *s, int purpose);
2041OPENSSL_EXPORT int SSL_CTX_set_trust(SSL_CTX *s, int trust);
2042OPENSSL_EXPORT int SSL_set_trust(SSL *s, int trust);
2043
2044OPENSSL_EXPORT int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
2045OPENSSL_EXPORT int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
2046
2047OPENSSL_EXPORT X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
2048OPENSSL_EXPORT X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
2049
2050OPENSSL_EXPORT void	SSL_certs_clear(SSL *s);
2051OPENSSL_EXPORT void	SSL_free(SSL *ssl);
2052OPENSSL_EXPORT int 	SSL_accept(SSL *ssl);
2053OPENSSL_EXPORT int 	SSL_connect(SSL *ssl);
2054OPENSSL_EXPORT int 	SSL_read(SSL *ssl,void *buf,int num);
2055OPENSSL_EXPORT int 	SSL_peek(SSL *ssl,void *buf,int num);
2056OPENSSL_EXPORT int 	SSL_write(SSL *ssl,const void *buf,int num);
2057OPENSSL_EXPORT long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
2058OPENSSL_EXPORT long	SSL_callback_ctrl(SSL *, int, void (*)(void));
2059OPENSSL_EXPORT long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
2060OPENSSL_EXPORT long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
2061
2062OPENSSL_EXPORT int	SSL_get_error(const SSL *s,int ret_code);
2063/* SSL_get_version returns a string describing the TLS version used by |s|. For
2064 * example, "TLSv1.2" or "SSLv3". */
2065OPENSSL_EXPORT const char *SSL_get_version(const SSL *s);
2066/* SSL_SESSION_get_version returns a string describing the TLS version used by
2067 * |sess|. For example, "TLSv1.2" or "SSLv3". */
2068OPENSSL_EXPORT const char *SSL_SESSION_get_version(const SSL_SESSION *sess);
2069
2070OPENSSL_EXPORT int SSL_CIPHER_is_AES(const SSL_CIPHER *c);
2071OPENSSL_EXPORT int SSL_CIPHER_has_MD5_HMAC(const SSL_CIPHER *c);
2072OPENSSL_EXPORT int SSL_CIPHER_is_AESGCM(const SSL_CIPHER *c);
2073OPENSSL_EXPORT int SSL_CIPHER_is_CHACHA20POLY1305(const SSL_CIPHER *c);
2074
2075/* This sets the 'default' SSL version that SSL_new() will create */
2076OPENSSL_EXPORT int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
2077
2078OPENSSL_EXPORT const SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
2079OPENSSL_EXPORT const SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
2080OPENSSL_EXPORT const SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
2081
2082OPENSSL_EXPORT const SSL_METHOD *SSLv23_method(void);	/* SSLv3 but can rollback to v2 */
2083OPENSSL_EXPORT const SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 but can rollback to v2 */
2084OPENSSL_EXPORT const SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 but can rollback to v2 */
2085
2086OPENSSL_EXPORT const SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
2087OPENSSL_EXPORT const SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
2088OPENSSL_EXPORT const SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
2089
2090OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_method(void);		/* TLSv1.1 */
2091OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_server_method(void);	/* TLSv1.1 */
2092OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_client_method(void);	/* TLSv1.1 */
2093
2094OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_method(void);		/* TLSv1.2 */
2095OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_server_method(void);	/* TLSv1.2 */
2096OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_client_method(void);	/* TLSv1.2 */
2097
2098
2099OPENSSL_EXPORT const SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
2100OPENSSL_EXPORT const SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
2101OPENSSL_EXPORT const SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
2102
2103OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_method(void);	/* DTLSv1.2 */
2104OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_server_method(void);	/* DTLSv1.2 */
2105OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_client_method(void);	/* DTLSv1.2 */
2106
2107OPENSSL_EXPORT const SSL_METHOD *DTLS_method(void);		/* DTLS 1.0 and 1.2 */
2108OPENSSL_EXPORT const SSL_METHOD *DTLS_server_method(void);	/* DTLS 1.0 and 1.2 */
2109OPENSSL_EXPORT const SSL_METHOD *DTLS_client_method(void);	/* DTLS 1.0 and 1.2 */
2110
2111OPENSSL_EXPORT STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
2112
2113OPENSSL_EXPORT int SSL_do_handshake(SSL *s);
2114OPENSSL_EXPORT int SSL_renegotiate(SSL *s);
2115OPENSSL_EXPORT int SSL_renegotiate_abbreviated(SSL *s);
2116OPENSSL_EXPORT int SSL_renegotiate_pending(SSL *s);
2117OPENSSL_EXPORT int SSL_shutdown(SSL *s);
2118
2119OPENSSL_EXPORT const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx);
2120OPENSSL_EXPORT const SSL_METHOD *SSL_get_ssl_method(SSL *s);
2121OPENSSL_EXPORT int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
2122OPENSSL_EXPORT const char *SSL_alert_type_string_long(int value);
2123OPENSSL_EXPORT const char *SSL_alert_type_string(int value);
2124OPENSSL_EXPORT const char *SSL_alert_desc_string_long(int value);
2125OPENSSL_EXPORT const char *SSL_alert_desc_string(int value);
2126
2127OPENSSL_EXPORT void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
2128OPENSSL_EXPORT void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
2129OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
2130OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
2131OPENSSL_EXPORT int SSL_add_client_CA(SSL *ssl,X509 *x);
2132OPENSSL_EXPORT int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
2133
2134OPENSSL_EXPORT void SSL_set_connect_state(SSL *s);
2135OPENSSL_EXPORT void SSL_set_accept_state(SSL *s);
2136
2137OPENSSL_EXPORT long SSL_get_default_timeout(const SSL *s);
2138
2139OPENSSL_EXPORT int SSL_library_init(void );
2140
2141OPENSSL_EXPORT const char *SSL_CIPHER_description(const SSL_CIPHER *,char *buf,int size);
2142OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
2143
2144OPENSSL_EXPORT X509 *SSL_get_certificate(const SSL *ssl);
2145OPENSSL_EXPORT /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl);
2146
2147OPENSSL_EXPORT X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
2148OPENSSL_EXPORT EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
2149
2150OPENSSL_EXPORT void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
2151OPENSSL_EXPORT int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
2152OPENSSL_EXPORT void SSL_set_quiet_shutdown(SSL *ssl,int mode);
2153OPENSSL_EXPORT int SSL_get_quiet_shutdown(const SSL *ssl);
2154OPENSSL_EXPORT void SSL_set_shutdown(SSL *ssl,int mode);
2155OPENSSL_EXPORT int SSL_get_shutdown(const SSL *ssl);
2156OPENSSL_EXPORT int SSL_version(const SSL *ssl);
2157OPENSSL_EXPORT int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
2158OPENSSL_EXPORT int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
2159	const char *CApath);
2160#define SSL_get0_session SSL_get_session /* just peek at pointer */
2161OPENSSL_EXPORT SSL_SESSION *SSL_get_session(const SSL *ssl);
2162OPENSSL_EXPORT SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
2163OPENSSL_EXPORT SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
2164OPENSSL_EXPORT SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
2165OPENSSL_EXPORT void SSL_set_info_callback(SSL *ssl,
2166			   void (*cb)(const SSL *ssl,int type,int val));
2167OPENSSL_EXPORT void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
2168OPENSSL_EXPORT int SSL_state(const SSL *ssl);
2169OPENSSL_EXPORT void SSL_set_state(SSL *ssl, int state);
2170
2171OPENSSL_EXPORT void SSL_set_verify_result(SSL *ssl,long v);
2172OPENSSL_EXPORT long SSL_get_verify_result(const SSL *ssl);
2173
2174OPENSSL_EXPORT int SSL_set_ex_data(SSL *ssl,int idx,void *data);
2175OPENSSL_EXPORT void *SSL_get_ex_data(const SSL *ssl,int idx);
2176OPENSSL_EXPORT int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
2177	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
2178
2179OPENSSL_EXPORT int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
2180OPENSSL_EXPORT void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
2181OPENSSL_EXPORT int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
2182	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
2183
2184OPENSSL_EXPORT int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
2185OPENSSL_EXPORT void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
2186OPENSSL_EXPORT int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
2187	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
2188
2189OPENSSL_EXPORT int SSL_get_ex_data_X509_STORE_CTX_idx(void );
2190
2191#define SSL_CTX_sess_set_cache_size(ctx,t) \
2192	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
2193#define SSL_CTX_sess_get_cache_size(ctx) \
2194	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
2195#define SSL_CTX_set_session_cache_mode(ctx,m) \
2196	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
2197#define SSL_CTX_get_session_cache_mode(ctx) \
2198	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
2199
2200#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
2201#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
2202#define SSL_CTX_get_read_ahead(ctx) \
2203	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
2204#define SSL_CTX_set_read_ahead(ctx,m) \
2205	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
2206#define SSL_CTX_get_max_cert_list(ctx) \
2207	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2208#define SSL_CTX_set_max_cert_list(ctx,m) \
2209	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2210#define SSL_get_max_cert_list(ssl) \
2211	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2212#define SSL_set_max_cert_list(ssl,m) \
2213	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2214
2215#define SSL_CTX_set_max_send_fragment(ctx,m) \
2216	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2217#define SSL_set_max_send_fragment(ssl,m) \
2218	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2219
2220     /* NB: the keylength is only applicable when is_export is true */
2221OPENSSL_EXPORT void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
2222				  RSA *(*cb)(SSL *ssl,int is_export,
2223					     int keylength));
2224
2225OPENSSL_EXPORT void SSL_set_tmp_rsa_callback(SSL *ssl,
2226				  RSA *(*cb)(SSL *ssl,int is_export,
2227					     int keylength));
2228OPENSSL_EXPORT void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
2229				 DH *(*dh)(SSL *ssl,int is_export,
2230					   int keylength));
2231OPENSSL_EXPORT void SSL_set_tmp_dh_callback(SSL *ssl,
2232				 DH *(*dh)(SSL *ssl,int is_export,
2233					   int keylength));
2234OPENSSL_EXPORT void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
2235				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
2236					   int keylength));
2237OPENSSL_EXPORT void SSL_set_tmp_ecdh_callback(SSL *ssl,
2238				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
2239					   int keylength));
2240
2241OPENSSL_EXPORT const void *SSL_get_current_compression(SSL *s);
2242OPENSSL_EXPORT const void *SSL_get_current_expansion(SSL *s);
2243OPENSSL_EXPORT const char *SSL_COMP_get_name(const void *comp);
2244OPENSSL_EXPORT void *SSL_COMP_get_compression_methods(void);
2245OPENSSL_EXPORT int SSL_COMP_add_compression_method(int id,void *cm);
2246
2247/* TLS extensions functions */
2248OPENSSL_EXPORT int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
2249
2250OPENSSL_EXPORT int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb, void *arg);
2251
2252/* Pre-shared secret session resumption functions */
2253OPENSSL_EXPORT int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
2254
2255OPENSSL_EXPORT void SSL_set_debug(SSL *s, int debug);
2256OPENSSL_EXPORT int SSL_cache_hit(SSL *s);
2257OPENSSL_EXPORT int SSL_is_server(SSL *s);
2258
2259/* SSL_get_structure_sizes returns the sizes of the SSL, SSL_CTX and
2260 * SSL_SESSION structures so that a test can ensure that outside code agrees on
2261 * these values. */
2262OPENSSL_EXPORT void SSL_get_structure_sizes(size_t* ssl_size, size_t* ssl_ctx_size, size_t* ssl_session_size);
2263
2264OPENSSL_EXPORT SSL_CONF_CTX *SSL_CONF_CTX_new(void);
2265OPENSSL_EXPORT int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
2266OPENSSL_EXPORT void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
2267OPENSSL_EXPORT unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2268OPENSSL_EXPORT unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2269OPENSSL_EXPORT int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre);
2270
2271OPENSSL_EXPORT void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
2272OPENSSL_EXPORT void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
2273
2274OPENSSL_EXPORT int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value);
2275OPENSSL_EXPORT int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv);
2276OPENSSL_EXPORT int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd);
2277
2278#ifndef OPENSSL_NO_SSL_TRACE
2279OPENSSL_EXPORT void SSL_trace(int write_p, int version, int content_type,
2280		const void *buf, size_t len, SSL *ssl, void *arg);
2281OPENSSL_EXPORT const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
2282#endif
2283
2284OPENSSL_EXPORT void ERR_load_SSL_strings(void);
2285
2286
2287#ifdef  __cplusplus
2288}
2289#endif
2290
2291/* BEGIN ERROR CODES */
2292/* The following lines are auto generated by the script make_errors.go. Any
2293 * changes made after this point may be overwritten when the script is next run.
2294 */
2295#define SSL_F_SSL_use_PrivateKey_file 100
2296#define SSL_F_dtls1_write_app_data_bytes 101
2297#define SSL_F_ssl_cipher_process_rulestr 102
2298#define SSL_F_SSL_set_session_id_context 103
2299#define SSL_F_SSL_read 104
2300#define SSL_F_ssl_cert_new 105
2301#define SSL_F_dtls1_heartbeat 106
2302#define SSL_F_ssl3_digest_cached_records 107
2303#define SSL_F_SSL_set_wfd 108
2304#define SSL_F_ssl_set_pkey 110
2305#define SSL_F_SSL_CTX_use_certificate 111
2306#define SSL_F_dtls1_read_bytes 112
2307#define SSL_F_ssl23_write 113
2308#define SSL_F_ssl3_check_client_hello 114
2309#define SSL_F_SSL_use_certificate_ASN1 115
2310#define SSL_F_ssl_verify_cert_chain 116
2311#define SSL_F_ssl_parse_serverhello_renegotiate_ext 117
2312#define SSL_F_ssl_undefined_const_function 118
2313#define SSL_F_ssl3_get_server_certificate 119
2314#define SSL_F_tls1_get_server_supplemental_data 120
2315#define SSL_F_dtls1_buffer_record 121
2316#define SSL_F_ssl_prepare_clienthello_tlsext 122
2317#define SSL_F_ssl3_get_server_hello 123
2318#define SSL_F_ssl3_send_client_key_exchange 124
2319#define SSL_F_ssl3_write_bytes 125
2320#define SSL_F_SSL_use_RSAPrivateKey_file 126
2321#define SSL_F_ssl_bad_method 127
2322#define SSL_F_ssl3_connect 128
2323#define SSL_F_dtls1_connect 129
2324#define SSL_F_SSL_use_RSAPrivateKey 130
2325#define SSL_F_tls1_PRF 131
2326#define SSL_F_ssl_bytes_to_cipher_list 132
2327#define SSL_F_ssl3_do_change_cipher_spec 133
2328#define SSL_F_SSL_SESSION_set1_id_context 134
2329#define SSL_F_ssl_add_serverhello_tlsext 135
2330#define SSL_F_read_authz 136
2331#define SSL_F_ssl3_get_client_hello 137
2332#define SSL_F_ssl3_get_certificate_request 138
2333#define SSL_F_authz_find_data 139
2334#define SSL_F_ssl_add_cert_to_buf 140
2335#define SSL_F_ssl_add_serverhello_renegotiate_ext 141
2336#define SSL_F_ssl3_get_message 142
2337#define SSL_F_ssl_check_srvr_ecc_cert_and_alg 143
2338#define SSL_F_ssl_parse_clienthello_tlsext 144
2339#define SSL_F_SSL_add_file_cert_subjects_to_stack 145
2340#define SSL_F_ssl3_ctx_ctrl 146
2341#define SSL_F_ssl3_get_record 147
2342#define SSL_F_SSL_CTX_use_RSAPrivateKey 148
2343#define SSL_F_SSL_use_certificate_file 149
2344#define SSL_F_SSL_load_client_CA_file 151
2345#define SSL_F_dtls1_preprocess_fragment 152
2346#define SSL_F_SSL_CTX_check_private_key 153
2347#define SSL_F_ssl3_get_cert_status 154
2348#define SSL_F_printf 155
2349#define SSL_F_SSL_CTX_new 156
2350#define SSL_F_ssl23_accept 157
2351#define SSL_F_SSL_use_authz 158
2352#define SSL_F_ssl_undefined_function 159
2353#define SSL_F_dtls1_send_hello_verify_request 160
2354#define SSL_F_ssl_build_cert_chain 161
2355#define SSL_F_SSL_SESSION_print_fp 162
2356#define SSL_F_tls1_change_cipher_state 163
2357#define SSL_F_tls12_check_peer_sigalg 164
2358#define SSL_F_ssl_sess_cert_new 165
2359#define SSL_F_ssl3_read_bytes 166
2360#define SSL_F_dtls1_get_hello_verify 167
2361#define SSL_F_tls1_cert_verify_mac 168
2362#define SSL_F_ssl23_client_hello 169
2363#define SSL_F_SSL_shutdown 170
2364#define SSL_F_ssl_init_wbio_buffer 171
2365#define SSL_F_SSL_use_certificate 172
2366#define SSL_F_SSL_CTX_use_RSAPrivateKey_ASN1 173
2367#define SSL_F_ssl_set_authz 174
2368#define SSL_F_ssl23_peek 175
2369#define SSL_F_SSL_use_psk_identity_hint 176
2370#define SSL_F_ssl3_get_cert_verify 177
2371#define SSL_F_ssl_ctx_make_profiles 178
2372#define SSL_F_ssl_add_clienthello_use_srtp_ext 179
2373#define SSL_F_ssl3_get_client_key_exchange 180
2374#define SSL_F_do_ssl3_write 181
2375#define SSL_F_ssl3_handshake_mac 182
2376#define SSL_F_tls1_setup_key_block 183
2377#define SSL_F_SSL_set_fd 184
2378#define SSL_F_SSL_check_private_key 185
2379#define SSL_F_ssl3_send_cert_verify 186
2380#define SSL_F_ssl3_write_pending 187
2381#define SSL_F_ssl_cert_inst 188
2382#define SSL_F_ssl3_change_cipher_state 189
2383#define SSL_F_ssl23_get_server_hello 190
2384#define SSL_F_SSL_write 191
2385#define SSL_F_ssl_get_sign_pkey 192
2386#define SSL_F_ssl_set_cert 193
2387#define SSL_F_SSL_CTX_use_RSAPrivateKey_file 194
2388#define SSL_F_SSL_CTX_use_authz 195
2389#define SSL_F_ssl_get_new_session 196
2390#define SSL_F_SSL_set_session_ticket_ext 197
2391#define SSL_F_ssl_add_clienthello_renegotiate_ext 198
2392#define SSL_F_ssl3_send_server_key_exchange 199
2393#define SSL_F_fprintf 200
2394#define SSL_F_ssl3_get_new_session_ticket 201
2395#define SSL_F_SSL_CTX_use_certificate_ASN1 202
2396#define SSL_F_ssl_add_cert_chain 203
2397#define SSL_F_ssl_create_cipher_list 204
2398#define SSL_F_ssl3_callback_ctrl 205
2399#define SSL_F_SSL_CTX_set_cipher_list 206
2400#define SSL_F_ssl3_send_certificate_request 207
2401#define SSL_F_SSL_use_PrivateKey_ASN1 208
2402#define SSL_F_SSL_CTX_use_certificate_chain_file 209
2403#define SSL_F_SSL_SESSION_new 210
2404#define SSL_F_check_suiteb_cipher_list 211
2405#define SSL_F_ssl_scan_clienthello_tlsext 212
2406#define SSL_F_ssl3_send_client_hello 213
2407#define SSL_F_SSL_use_RSAPrivateKey_ASN1 214
2408#define SSL_F_ssl3_ctrl 215
2409#define SSL_F_ssl3_setup_write_buffer 216
2410#define SSL_F_ssl_parse_serverhello_use_srtp_ext 217
2411#define SSL_F_ssl3_get_server_key_exchange 218
2412#define SSL_F_ssl3_send_server_hello 219
2413#define SSL_F_SSL_add_dir_cert_subjects_to_stack 220
2414#define SSL_F_ssl_check_serverhello_tlsext 221
2415#define SSL_F_ssl3_get_server_done 222
2416#define SSL_F_ssl3_check_cert_and_algorithm 223
2417#define SSL_F_do_dtls1_write 224
2418#define SSL_F_dtls1_check_timeout_num 225
2419#define SSL_F_tls1_export_keying_material 226
2420#define SSL_F_SSL_CTX_set_session_id_context 227
2421#define SSL_F_SSL_set_rfd 228
2422#define SSL_F_ssl3_send_client_certificate 229
2423#define SSL_F_ssl_cert_dup 230
2424#define SSL_F_dtls1_process_record 231
2425#define SSL_F_ssl_new 232
2426#define SSL_F_ssl_get_server_cert_index 233
2427#define SSL_F_tls1_send_server_supplemental_data 234
2428#define SSL_F_D2I_SSL_SESSION 235
2429#define SSL_F_ssl_cipher_strength_sort 236
2430#define SSL_F_dtls1_get_message 237
2431#define SSL_F_ssl23_connect 238
2432#define SSL_F_tls1_heartbeat 239
2433#define SSL_F_ssl3_read_n 240
2434#define SSL_F_ssl_get_prev_session 241
2435#define SSL_F_ssl_parse_clienthello_renegotiate_ext 242
2436#define SSL_F_ssl3_setup_read_buffer 243
2437#define SSL_F_SSL_CTX_set_ssl_version 244
2438#define SSL_F_SSL_peek 245
2439#define SSL_F_ssl3_send_server_certificate 246
2440#define SSL_F_SSL_do_handshake 247
2441#define SSL_F_ssl_undefined_void_function 248
2442#define SSL_F_ssl_add_serverhello_use_srtp_ext 249
2443#define SSL_F_fclose 250
2444#define SSL_F_SSL_use_PrivateKey 251
2445#define SSL_F_SSL_CTX_use_certificate_file 252
2446#define SSL_F_SSL_CTX_use_PrivateKey 253
2447#define SSL_F_SSL_set_session 254
2448#define SSL_F_SSL_CTX_use_psk_identity_hint 255
2449#define SSL_F_ssl_scan_serverhello_tlsext 256
2450#define SSL_F_ssl23_read 257
2451#define SSL_F_ssl_parse_clienthello_use_srtp_ext 258
2452#define SSL_F_ssl3_accept 259
2453#define SSL_F_ssl3_get_client_certificate 260
2454#define SSL_F_SSL_CTX_use_PrivateKey_ASN1 261
2455#define SSL_F_dtls1_get_message_fragment 262
2456#define SSL_F_SSL_clear 263
2457#define SSL_F_dtls1_accept 264
2458#define SSL_F_ssl3_get_next_proto 265
2459#define SSL_F_SSL_set_cipher_list 266
2460#define SSL_F_ssl_add_clienthello_tlsext 267
2461#define SSL_F_ssl23_get_client_hello 268
2462#define SSL_F_SSL_CTX_use_PrivateKey_file 269
2463#define SSL_F_ssl3_get_finished 270
2464#define SSL_F_ssl3_generate_key_block 271
2465#define SSL_F_ssl3_setup_key_block 272
2466#define SSL_F_SSL_new 273
2467#define SSL_F_ssl_parse_serverhello_tlsext 274
2468#define SSL_F_ssl3_get_channel_id 275
2469#define SSL_F_ssl3_send_channel_id 276
2470#define SSL_F_SSL_CTX_set_cipher_list_tls11 277
2471#define SSL_F_tls1_change_cipher_state_cipher 278
2472#define SSL_F_tls1_change_cipher_state_aead 279
2473#define SSL_F_tls1_aead_ctx_init 280
2474#define SSL_F_tls1_check_duplicate_extensions 281
2475#define SSL_F_ssl3_expect_change_cipher_spec 282
2476#define SSL_F_ssl23_get_v2_client_hello 283
2477#define SSL_F_ssl3_cert_verify_hash 284
2478#define SSL_F_ssl_ctx_log_rsa_client_key_exchange 285
2479#define SSL_F_ssl_ctx_log_master_secret 286
2480#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 100
2481#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 101
2482#define SSL_R_INVALID_NULL_CMD_NAME 102
2483#define SSL_R_BAD_RSA_DECRYPT 103
2484#define SSL_R_NO_SHARED_CIPHER 104
2485#define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 105
2486#define SSL_R_SSL_HANDSHAKE_FAILURE 106
2487#define SSL_R_INVALID_TICKET_KEYS_LENGTH 107
2488#define SSL_R_PEER_ERROR 108
2489#define SSL_R_ECC_CERT_NOT_FOR_SIGNING 109
2490#define SSL_R_INCONSISTENT_COMPRESSION 110
2491#define SSL_R_BAD_HELLO_REQUEST 111
2492#define SSL_R_NULL_SSL_METHOD_PASSED 112
2493#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 113
2494#define SSL_R_BAD_ECDSA_SIGNATURE 114
2495#define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 115
2496#define SSL_R_BAD_DH_PUB_KEY_LENGTH 116
2497#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 117
2498#define SSL_R_APP_DATA_IN_HANDSHAKE 118
2499#define SSL_R_NO_PEM_EXTENSIONS 119
2500#define SSL_R_BAD_SRP_B_LENGTH 120
2501#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 121
2502#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 122
2503#define SSL_R_MISSING_SRP_PARAM 123
2504#define SSL_R_MISSING_RSA_SIGNING_CERT 124
2505#define SSL_R_MISSING_DSA_SIGNING_CERT 125
2506#define SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE 126
2507#define SSL_R_UNEXPECTED_RECORD 127
2508#define SSL_R_BAD_DIGEST_LENGTH 128
2509#define SSL_R_READ_TIMEOUT_EXPIRED 129
2510#define SSL_R_KRB5_C_GET_CRED 130
2511#define SSL_R_NULL_SSL_CTX 131
2512#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 134
2513#define SSL_R_SSL3_SESSION_ID_TOO_LONG 135
2514#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 136
2515#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 137
2516#define SSL_R_COOKIE_MISMATCH 139
2517#define SSL_R_UNINITIALIZED 140
2518#define SSL_R_BAD_CHANGE_CIPHER_SPEC 141
2519#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 142
2520#define SSL_R_BAD_SRP_G_LENGTH 143
2521#define SSL_R_NO_CERTIFICATE_ASSIGNED 144
2522#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 145
2523#define SSL_R_PEM_NAME_TOO_SHORT 146
2524#define SSL_R_PROTOCOL_IS_SHUTDOWN 148
2525#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 149
2526#define SSL_R_WRONG_MESSAGE_TYPE 150
2527#define SSL_R_BAD_RSA_MODULUS_LENGTH 151
2528#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 152
2529#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 153
2530#define SSL_R_NO_CLIENT_CERT_RECEIVED 154
2531#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 155
2532#define SSL_R_CERT_LENGTH_MISMATCH 156
2533#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 157
2534#define SSL_R_DUPLICATE_COMPRESSION_ID 158
2535#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 159
2536#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 160
2537#define SSL_R_DATA_LENGTH_TOO_LONG 161
2538#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 162
2539#define SSL_R_WRONG_SIGNATURE_LENGTH 163
2540#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 164
2541#define SSL_R_WRONG_VERSION_NUMBER 165
2542#define SSL_R_RECORD_TOO_LARGE 166
2543#define SSL_R_BIO_NOT_SET 167
2544#define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 168
2545#define SSL_R_UNKNOWN_PKEY_TYPE 170
2546#define SSL_R_CIPHER_CODE_WRONG_LENGTH 171
2547#define SSL_R_SSL_SESSION_ID_CONFLICT 172
2548#define SSL_R_INVALID_COMMAND 173
2549#define SSL_R_NO_PROTOCOLS_AVAILABLE 174
2550#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 175
2551#define SSL_R_LIBRARY_BUG 176
2552#define SSL_R_UNSUPPORTED_CIPHER 177
2553#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 178
2554#define SSL_R_WRONG_SIGNATURE_TYPE 179
2555#define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 180
2556#define SSL_R_PSK_NO_SERVER_CB 181
2557#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 182
2558#define SSL_R_INVALID_TRUST 183
2559#define SSL_R_PARSE_TLSEXT 184
2560#define SSL_R_NO_SRTP_PROFILES 185
2561#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 186
2562#define SSL_R_UNKNOWN_STATE 187
2563#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 188
2564#define SSL_R_WRONG_CIPHER_RETURNED 189
2565#define SSL_R_BAD_DH_G_LENGTH 190
2566#define SSL_R_BAD_ALERT_RECORD 191
2567#define SSL_R_CIPHER_TABLE_SRC_ERROR 192
2568#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 194
2569#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 195
2570#define SSL_R_MESSAGE_TOO_LONG 196
2571#define SSL_R_BAD_RSA_SIGNATURE 197
2572#define SSL_R_X509_LIB 198
2573#define SSL_R_BAD_SRP_N_LENGTH 199
2574#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 200
2575#define SSL_R_UNKNOWN_CIPHER_TYPE 201
2576#define SSL_R_BAD_DH_P_LENGTH 202
2577#define SSL_R_MISSING_DH_RSA_CERT 203
2578#define SSL_R_NO_METHOD_SPECIFIED 204
2579#define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 205
2580#define SSL_R_MULTIPLE_SGC_RESTARTS 206
2581#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 207
2582#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 208
2583#define SSL_R_SSL3_EXT_INVALID_SERVERNAME 209
2584#define SSL_R_BAD_SRP_S_LENGTH 210
2585#define SSL_R_MISSING_TMP_RSA_KEY 211
2586#define SSL_R_PSK_NO_CLIENT_CB 212
2587#define SSL_R_PEM_NAME_BAD_PREFIX 213
2588#define SSL_R_BAD_CHECKSUM 214
2589#define SSL_R_NO_CIPHER_MATCH 216
2590#define SSL_R_MISSING_TMP_DH_KEY 217
2591#define SSL_R_UNSUPPORTED_STATUS_TYPE 218
2592#define SSL_R_UNKNOWN_AUTHZ_DATA_TYPE 219
2593#define SSL_R_CONNECTION_TYPE_NOT_SET 220
2594#define SSL_R_MISSING_DH_KEY 221
2595#define SSL_R_CHANNEL_ID_NOT_P256 222
2596#define SSL_R_UNKNOWN_SUPPLEMENTAL_DATA_TYPE 223
2597#define SSL_R_UNKNOWN_PROTOCOL 224
2598#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 225
2599#define SSL_R_KRB5_S_TKT_SKEW 226
2600#define SSL_R_PUBLIC_KEY_NOT_RSA 227
2601#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 228
2602#define SSL_R_GOST_NOT_SUPPORTED 229
2603#define SSL_R_KRB5_C_CC_PRINC 230
2604#define SSL_R_INVALID_PURPOSE 234
2605#define SSL_R_KRB5_C_MK_REQ 235
2606#define SSL_R_BAD_SRTP_MKI_VALUE 237
2607#define SSL_R_EVP_DIGESTSIGNINIT_FAILED 238
2608#define SSL_R_DIGEST_CHECK_FAILED 239
2609#define SSL_R_BAD_SRP_A_LENGTH 240
2610#define SSL_R_SERVERHELLO_TLSEXT 241
2611#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 242
2612#define SSL_R_NO_CIPHERS_AVAILABLE 243
2613#define SSL_R_COMPRESSION_FAILURE 244
2614#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 245
2615#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 246
2616#define SSL_R_BAD_RSA_ENCRYPT 247
2617#define SSL_R_EXCESSIVE_MESSAGE_SIZE 248
2618#define SSL_R_INVALID_COMPRESSION_ALGORITHM 249
2619#define SSL_R_SHORT_READ 250
2620#define SSL_R_CA_DN_LENGTH_MISMATCH 252
2621#define SSL_R_BAD_ECC_CERT 253
2622#define SSL_R_NON_SSLV2_INITIAL_PACKET 254
2623#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 255
2624#define SSL_R_MISSING_TMP_RSA_PKEY 256
2625#define SSL_R_BN_LIB 257
2626#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 258
2627#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 259
2628#define SSL_R_NO_RENEGOTIATION 260
2629#define SSL_R_NO_COMPRESSION_SPECIFIED 261
2630#define SSL_R_WRONG_CERTIFICATE_TYPE 262
2631#define SSL_R_CHANNEL_ID_SIGNATURE_INVALID 264
2632#define SSL_R_READ_BIO_NOT_SET 265
2633#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 266
2634#define SSL_R_RENEGOTIATE_EXT_TOO_LONG 267
2635#define SSL_R_INVALID_CHALLENGE_LENGTH 268
2636#define SSL_R_LIBRARY_HAS_NO_CIPHERS 270
2637#define SSL_R_WRONG_CURVE 271
2638#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 272
2639#define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 275
2640#define SSL_R_MISSING_RSA_CERTIFICATE 276
2641#define SSL_R_NO_P256_SUPPORT 277
2642#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 278
2643#define SSL_R_INVALID_SERVERINFO_DATA 279
2644#define SSL_R_GOT_CHANNEL_ID_BEFORE_A_CCS 280
2645#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 281
2646#define SSL_R_KRB5_S_BAD_TICKET 282
2647#define SSL_R_EVP_DIGESTSIGNFINAL_FAILED 283
2648#define SSL_R_PACKET_LENGTH_TOO_LONG 284
2649#define SSL_R_BAD_STATE 285
2650#define SSL_R_USE_SRTP_NOT_NEGOTIATED 286
2651#define SSL_R_BAD_RSA_E_LENGTH 287
2652#define SSL_R_ILLEGAL_PADDING 288
2653#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 289
2654#define SSL_R_BAD_VALUE 290
2655#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 291
2656#define SSL_R_COMPRESSION_DISABLED 292
2657#define SSL_R_BAD_DECOMPRESSION 293
2658#define SSL_R_CHALLENGE_IS_DIFFERENT 294
2659#define SSL_R_NO_CLIENT_CERT_METHOD 295
2660#define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 296
2661#define SSL_R_INVALID_MESSAGE 297
2662#define SSL_R_HTTPS_PROXY_REQUEST 298
2663#define SSL_R_AUTHZ_DATA_TOO_LARGE 299
2664#define SSL_R_KRB5_S_TKT_EXPIRED 300
2665#define SSL_R_NO_CERTIFICATE_SPECIFIED 301
2666#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 302
2667#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 303
2668#define SSL_R_INVALID_STATUS_RESPONSE 304
2669#define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 305
2670#define SSL_R_ONLY_DTLS_1_2_ALLOWED_IN_SUITEB_MODE 306
2671#define SSL_R_MISSING_TMP_ECDH_KEY 307
2672#define SSL_R_CERTIFICATE_VERIFY_FAILED 308
2673#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 309
2674#define SSL_R_RENEGOTIATION_ENCODING_ERR 310
2675#define SSL_R_NO_PRIVATEKEY 311
2676#define SSL_R_READ_WRONG_PACKET_TYPE 313
2677#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 314
2678#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 315
2679#define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 316
2680#define SSL_R_HTTP_REQUEST 317
2681#define SSL_R_KRB5_S_INIT 318
2682#define SSL_R_RECORD_LENGTH_MISMATCH 320
2683#define SSL_R_BAD_LENGTH 321
2684#define SSL_R_NO_REQUIRED_DIGEST 322
2685#define SSL_R_KRB5 323
2686#define SSL_R_CCS_RECEIVED_EARLY 325
2687#define SSL_R_MISSING_ECDSA_SIGNING_CERT 326
2688#define SSL_R_D2I_ECDSA_SIG 327
2689#define SSL_R_PATH_TOO_LONG 328
2690#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 329
2691#define SSL_R_UNSUPPORTED_DIGEST_TYPE 330
2692#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 331
2693#define SSL_R_PEER_ERROR_CERTIFICATE 332
2694#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 333
2695#define SSL_R_NO_CERTIFICATE_SET 334
2696#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 335
2697#define SSL_R_NO_CERTIFICATES_RETURNED 337
2698#define SSL_R_BAD_WRITE_RETRY 338
2699#define SSL_R_BAD_SSL_FILETYPE 339
2700#define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 340
2701#define SSL_R_NO_CIPHERS_SPECIFIED 341
2702#define SSL_R_LENGTH_MISMATCH 342
2703#define SSL_R_NO_CIPHERS_PASSED 343
2704#define SSL_R_NO_VERIFY_CALLBACK 344
2705#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 345
2706#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 347
2707#define SSL_R_UNEXPECTED_MESSAGE 348
2708#define SSL_R_MISSING_DH_DSA_CERT 349
2709#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 350
2710#define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 351
2711#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 352
2712#define SSL_R_ILLEGAL_SUITEB_DIGEST 353
2713#define SSL_R_NO_SHARED_SIGATURE_ALGORITHMS 354
2714#define SSL_R_CLIENTHELLO_TLSEXT 355
2715#define SSL_R_INVALID_AUTHZ_DATA 356
2716#define SSL_R_BAD_RESPONSE_ARGUMENT 357
2717#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 358
2718#define SSL_R_REQUIRED_CIPHER_MISSING 359
2719#define SSL_R_INVALID_AUDIT_PROOF 360
2720#define SSL_R_PSK_IDENTITY_NOT_FOUND 361
2721#define SSL_R_UNKNOWN_ALERT_TYPE 362
2722#define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 363
2723#define SSL_R_BAD_AUTHENTICATION_TYPE 365
2724#define SSL_R_DECRYPTION_FAILED 366
2725#define SSL_R_WRONG_SSL_VERSION 367
2726#define SSL_R_NO_CERTIFICATE_RETURNED 368
2727#define SSL_R_CA_DN_TOO_LONG 370
2728#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 371
2729#define SSL_R_COMPRESSION_LIBRARY_ERROR 372
2730#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 374
2731#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 375
2732#define SSL_R_BAD_ECPOINT 376
2733#define SSL_R_BAD_HANDSHAKE_LENGTH 377
2734#define SSL_R_KRB5_S_RD_REQ 380
2735#define SSL_R_PEER_ERROR_NO_CERTIFICATE 381
2736#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 382
2737#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 383
2738#define SSL_R_UNKNOWN_DIGEST 384
2739#define SSL_R_WRONG_SIGNATURE_SIZE 385
2740#define SSL_R_SIGNATURE_ALGORITHMS_ERROR 386
2741#define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 387
2742#define SSL_R_BAD_SIGNATURE 388
2743#define SSL_R_BAD_PACKET_LENGTH 389
2744#define SSL_R_CANNOT_SERIALIZE_PUBLIC_KEY 390
2745#define SSL_R_RENEGOTIATION_MISMATCH 391
2746#define SSL_R_BAD_MAC_LENGTH 392
2747#define SSL_R_NO_PUBLICKEY 393
2748#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 394
2749#define SSL_R_BAD_MAC_DECODE 395
2750#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 396
2751#define SSL_R_EXTRA_DATA_IN_MESSAGE 397
2752#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 398
2753#define SSL_R_CONNECTION_ID_IS_DIFFERENT 399
2754#define SSL_R_MISSING_VERIFY_MESSAGE 402
2755#define SSL_R_BAD_DSA_SIGNATURE 403
2756#define SSL_R_UNKNOWN_SSL_VERSION 404
2757#define SSL_R_KEY_ARG_TOO_LONG 405
2758#define SSL_R_KRB5_C_INIT 406
2759#define SSL_R_NO_CIPHER_LIST 407
2760#define SSL_R_PEER_ERROR_NO_CIPHER 408
2761#define SSL_R_UNKNOWN_CMD_NAME 409
2762#define SSL_R_UNKNOWN_CIPHER_RETURNED 410
2763#define SSL_R_RECORD_TOO_SMALL 411
2764#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 412
2765#define SSL_R_UNSUPPORTED_SSL_VERSION 413
2766#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 415
2767#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 416
2768#define SSL_R_BAD_DATA 417
2769#define SSL_R_KRB5_S_TKT_NYV 418
2770#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 420
2771#define SSL_R_BAD_MESSAGE_TYPE 421
2772#define SSL_R_MISSING_ECDH_CERT 422
2773#define SSL_R_UNSUPPORTED_PROTOCOL 423
2774#define SSL_R_SRP_A_CALC 424
2775#define SSL_R_WRITE_BIO_NOT_SET 425
2776#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 426
2777#define SSL_R_LENGTH_TOO_SHORT 427
2778#define SSL_R_CERT_CB_ERROR 428
2779#define SSL_R_DTLS_MESSAGE_TOO_BIG 429
2780#define SSL_R_INVALID_SRP_USERNAME 430
2781#define SSL_R_TOO_MANY_EMPTY_FRAGMENTS 431
2782#define SSL_R_NESTED_GROUP 432
2783#define SSL_R_UNEXPECTED_GROUP_CLOSE 433
2784#define SSL_R_UNEXPECTED_OPERATOR_IN_GROUP 434
2785#define SSL_R_MIXED_SPECIAL_OPERATOR_WITH_GROUPS 435
2786#define SSL_R_INAPPROPRIATE_FALLBACK 436
2787#define SSL_R_CLIENTHELLO_PARSE_FAILED 437
2788#define SSL_R_CONNECTION_REJECTED 438
2789#define SSL_R_DECODE_ERROR 439
2790#define SSL_R_UNPROCESSED_HANDSHAKE_DATA 440
2791#define SSL_R_HANDSHAKE_RECORD_BEFORE_CCS 441
2792#define SSL_R_SESSION_MAY_NOT_BE_CREATED 442
2793#define SSL_R_SSLV3_ALERT_CLOSE_NOTIFY 1000
2794#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
2795#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
2796#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
2797#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
2798#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
2799#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
2800#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
2801#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
2802#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
2803#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
2804#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
2805#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
2806#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
2807#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
2808#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
2809#define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
2810#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
2811#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
2812#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
2813#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
2814#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
2815#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086
2816#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
2817#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
2818#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
2819#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
2820#define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
2821#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
2822#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
2823
2824#endif
2825