ssl.h revision 284295
1/* ssl/ssl.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58/* ====================================================================
59 * Copyright (c) 1998-2007 The OpenSSL Project.  All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 *    notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 *    notice, this list of conditions and the following disclaimer in
70 *    the documentation and/or other materials provided with the
71 *    distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 *    software must display the following acknowledgment:
75 *    "This product includes software developed by the OpenSSL Project
76 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 *    endorse or promote products derived from this software without
80 *    prior written permission. For written permission, please contact
81 *    openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 *    nor may "OpenSSL" appear in their names without prior written
85 *    permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 *    acknowledgment:
89 *    "This product includes software developed by the OpenSSL Project
90 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com).  This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111/* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
116/* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
118 *
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
121 * license.
122 *
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
126 *
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
130 *
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
135 *
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
140 * OTHERWISE.
141 */
142
143#ifndef HEADER_SSL_H
144#define HEADER_SSL_H
145
146#include <openssl/e_os2.h>
147
148#ifndef OPENSSL_NO_COMP
149#include <openssl/comp.h>
150#endif
151#ifndef OPENSSL_NO_BIO
152#include <openssl/bio.h>
153#endif
154#ifndef OPENSSL_NO_DEPRECATED
155#ifndef OPENSSL_NO_X509
156#include <openssl/x509.h>
157#endif
158#include <openssl/crypto.h>
159#include <openssl/lhash.h>
160#include <openssl/buffer.h>
161#endif
162#include <openssl/pem.h>
163#include <openssl/hmac.h>
164
165#include <openssl/kssl.h>
166#include <openssl/safestack.h>
167#include <openssl/symhacks.h>
168
169#ifdef  __cplusplus
170extern "C" {
171#endif
172
173/* SSLeay version number for ASN.1 encoding of the session information */
174/* Version 0 - initial version
175 * Version 1 - added the optional peer certificate
176 */
177#define SSL_SESSION_ASN1_VERSION 0x0001
178
179/* text strings for the ciphers */
180#define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
181#define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
182#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
183#define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
184#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
185#define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
186#define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
187#define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
188#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
189#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
190
191/*    VRS Additional Kerberos5 entries
192 */
193#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
194#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
195#define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
196#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
197#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
198#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
199#define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
200#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
201
202#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
203#define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
204#define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
205#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
206#define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
207#define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
208
209#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
210#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
211#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
212#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
213#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
214#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
215#define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
216
217#define SSL_MAX_SSL_SESSION_ID_LENGTH		32
218#define SSL_MAX_SID_CTX_LENGTH			32
219
220#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
221#define SSL_MAX_KEY_ARG_LENGTH			8
222#define SSL_MAX_MASTER_KEY_LENGTH		48
223
224
225/* These are used to specify which ciphers to use and not to use */
226
227#define SSL_TXT_EXP40		"EXPORT40"
228#define SSL_TXT_EXP56		"EXPORT56"
229#define SSL_TXT_LOW		"LOW"
230#define SSL_TXT_MEDIUM		"MEDIUM"
231#define SSL_TXT_HIGH		"HIGH"
232#define SSL_TXT_FIPS		"FIPS"
233
234#define SSL_TXT_kFZA		"kFZA" /* unused! */
235#define	SSL_TXT_aFZA		"aFZA" /* unused! */
236#define SSL_TXT_eFZA		"eFZA" /* unused! */
237#define SSL_TXT_FZA		"FZA"  /* unused! */
238
239#define	SSL_TXT_aNULL		"aNULL"
240#define	SSL_TXT_eNULL		"eNULL"
241#define	SSL_TXT_NULL		"NULL"
242
243#define SSL_TXT_kRSA		"kRSA"
244#define SSL_TXT_kDHr		"kDHr" /* no such ciphersuites supported! */
245#define SSL_TXT_kDHd		"kDHd" /* no such ciphersuites supported! */
246#define SSL_TXT_kDH 		"kDH"  /* no such ciphersuites supported! */
247#define SSL_TXT_kEDH		"kEDH"
248#define SSL_TXT_kKRB5     	"kKRB5"
249#define SSL_TXT_kECDHr		"kECDHr"
250#define SSL_TXT_kECDHe		"kECDHe"
251#define SSL_TXT_kECDH		"kECDH"
252#define SSL_TXT_kEECDH		"kEECDH"
253#define SSL_TXT_kPSK            "kPSK"
254#define SSL_TXT_kGOST		"kGOST"
255#define SSL_TXT_kSRP		"kSRP"
256
257#define	SSL_TXT_aRSA		"aRSA"
258#define	SSL_TXT_aDSS		"aDSS"
259#define	SSL_TXT_aDH		"aDH" /* no such ciphersuites supported! */
260#define	SSL_TXT_aECDH		"aECDH"
261#define SSL_TXT_aKRB5     	"aKRB5"
262#define SSL_TXT_aECDSA		"aECDSA"
263#define SSL_TXT_aPSK            "aPSK"
264#define SSL_TXT_aGOST94	"aGOST94"
265#define SSL_TXT_aGOST01 "aGOST01"
266#define SSL_TXT_aGOST  "aGOST"
267#define SSL_TXT_aSRP            "aSRP"
268
269#define	SSL_TXT_DSS		"DSS"
270#define SSL_TXT_DH		"DH"
271#define SSL_TXT_EDH		"EDH" /* same as "kEDH:-ADH" */
272#define SSL_TXT_ADH		"ADH"
273#define SSL_TXT_RSA		"RSA"
274#define SSL_TXT_ECDH		"ECDH"
275#define SSL_TXT_EECDH		"EECDH" /* same as "kEECDH:-AECDH" */
276#define SSL_TXT_AECDH		"AECDH"
277#define SSL_TXT_ECDSA		"ECDSA"
278#define SSL_TXT_KRB5      	"KRB5"
279#define SSL_TXT_PSK             "PSK"
280#define SSL_TXT_SRP		"SRP"
281
282#define SSL_TXT_DES		"DES"
283#define SSL_TXT_3DES		"3DES"
284#define SSL_TXT_RC4		"RC4"
285#define SSL_TXT_RC2		"RC2"
286#define SSL_TXT_IDEA		"IDEA"
287#define SSL_TXT_SEED		"SEED"
288#define SSL_TXT_AES128		"AES128"
289#define SSL_TXT_AES256		"AES256"
290#define SSL_TXT_AES		"AES"
291#define SSL_TXT_AES_GCM		"AESGCM"
292#define SSL_TXT_CAMELLIA128	"CAMELLIA128"
293#define SSL_TXT_CAMELLIA256	"CAMELLIA256"
294#define SSL_TXT_CAMELLIA	"CAMELLIA"
295
296#define SSL_TXT_MD5		"MD5"
297#define SSL_TXT_SHA1		"SHA1"
298#define SSL_TXT_SHA		"SHA" /* same as "SHA1" */
299#define SSL_TXT_GOST94		"GOST94"
300#define SSL_TXT_GOST89MAC		"GOST89MAC"
301#define SSL_TXT_SHA256		"SHA256"
302#define SSL_TXT_SHA384		"SHA384"
303
304#define SSL_TXT_SSLV2		"SSLv2"
305#define SSL_TXT_SSLV3		"SSLv3"
306#define SSL_TXT_TLSV1		"TLSv1"
307#define SSL_TXT_TLSV1_1		"TLSv1.1"
308#define SSL_TXT_TLSV1_2		"TLSv1.2"
309
310#define SSL_TXT_EXP		"EXP"
311#define SSL_TXT_EXPORT		"EXPORT"
312
313#define SSL_TXT_ALL		"ALL"
314
315/*
316 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
317 * ciphers normally not being used.
318 * Example: "RC4" will activate all ciphers using RC4 including ciphers
319 * without authentication, which would normally disabled by DEFAULT (due
320 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
321 * will make sure that it is also disabled in the specific selection.
322 * COMPLEMENTOF* identifiers are portable between version, as adjustments
323 * to the default cipher setup will also be included here.
324 *
325 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
326 * DEFAULT gets, as only selection is being done and no sorting as needed
327 * for DEFAULT.
328 */
329#define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
330#define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
331
332/* The following cipher list is used by default.
333 * It also is substituted when an application-defined cipher list string
334 * starts with 'DEFAULT'. */
335#define SSL_DEFAULT_CIPHER_LIST	"ALL:!aNULL:!eNULL:!SSLv2"
336/* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
337 * starts with a reasonable order, and all we have to do for DEFAULT is
338 * throwing out anonymous and unencrypted ciphersuites!
339 * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
340 * some of them.)
341 */
342
343/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
344#define SSL_SENT_SHUTDOWN	1
345#define SSL_RECEIVED_SHUTDOWN	2
346
347#ifdef __cplusplus
348}
349#endif
350
351#ifdef  __cplusplus
352extern "C" {
353#endif
354
355#if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
356#define OPENSSL_NO_SSL2
357#endif
358
359#define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
360#define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
361
362/* This is needed to stop compilers complaining about the
363 * 'struct ssl_st *' function parameters used to prototype callbacks
364 * in SSL_CTX. */
365typedef struct ssl_st *ssl_crock_st;
366typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
367typedef struct ssl_method_st SSL_METHOD;
368typedef struct ssl_cipher_st SSL_CIPHER;
369typedef struct ssl_session_st SSL_SESSION;
370
371DECLARE_STACK_OF(SSL_CIPHER)
372
373/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
374typedef struct srtp_protection_profile_st
375       {
376       const char *name;
377       unsigned long id;
378       } SRTP_PROTECTION_PROFILE;
379
380DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
381
382typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg);
383typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
384
385
386#ifndef OPENSSL_NO_SSL_INTERN
387
388/* used to hold info on the particular ciphers used */
389struct ssl_cipher_st
390	{
391	int valid;
392	const char *name;		/* text name */
393	unsigned long id;		/* id, 4 bytes, first is version */
394
395	/* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */
396	unsigned long algorithm_mkey;	/* key exchange algorithm */
397	unsigned long algorithm_auth;	/* server authentication */
398	unsigned long algorithm_enc;	/* symmetric encryption */
399	unsigned long algorithm_mac;	/* symmetric authentication */
400	unsigned long algorithm_ssl;	/* (major) protocol version */
401
402	unsigned long algo_strength;	/* strength and export flags */
403	unsigned long algorithm2;	/* Extra flags */
404	int strength_bits;		/* Number of bits really used */
405	int alg_bits;			/* Number of bits for algorithm */
406	};
407
408
409/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
410struct ssl_method_st
411	{
412	int version;
413	int (*ssl_new)(SSL *s);
414	void (*ssl_clear)(SSL *s);
415	void (*ssl_free)(SSL *s);
416	int (*ssl_accept)(SSL *s);
417	int (*ssl_connect)(SSL *s);
418	int (*ssl_read)(SSL *s,void *buf,int len);
419	int (*ssl_peek)(SSL *s,void *buf,int len);
420	int (*ssl_write)(SSL *s,const void *buf,int len);
421	int (*ssl_shutdown)(SSL *s);
422	int (*ssl_renegotiate)(SSL *s);
423	int (*ssl_renegotiate_check)(SSL *s);
424	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
425		max, int *ok);
426	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
427		int peek);
428	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
429	int (*ssl_dispatch_alert)(SSL *s);
430	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
431	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
432	const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
433	int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
434	int (*ssl_pending)(const SSL *s);
435	int (*num_ciphers)(void);
436	const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
437	const struct ssl_method_st *(*get_ssl_method)(int version);
438	long (*get_timeout)(void);
439	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
440	int (*ssl_version)(void);
441	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
442	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
443	};
444
445/* Lets make this into an ASN.1 type structure as follows
446 * SSL_SESSION_ID ::= SEQUENCE {
447 *	version 		INTEGER,	-- structure version number
448 *	SSLversion 		INTEGER,	-- SSL version number
449 *	Cipher 			OCTET STRING,	-- the 3 byte cipher ID
450 *	Session_ID 		OCTET STRING,	-- the Session ID
451 *	Master_key 		OCTET STRING,	-- the master key
452 *	KRB5_principal		OCTET STRING	-- optional Kerberos principal
453 *	Key_Arg [ 0 ] IMPLICIT	OCTET STRING,	-- the optional Key argument
454 *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
455 *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
456 *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
457 *	Session_ID_context [ 4 ] EXPLICIT OCTET STRING,   -- the Session ID context
458 *	Verify_result [ 5 ] EXPLICIT INTEGER,   -- X509_V_... code for `Peer'
459 *	HostName [ 6 ] EXPLICIT OCTET STRING,   -- optional HostName from servername TLS extension
460 *	PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
461 *	PSK_identity [ 8 ] EXPLICIT OCTET STRING,  -- optional PSK identity
462 *	Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
463 *	Ticket [10]             EXPLICIT OCTET STRING, -- session ticket (clients only)
464 *	Compression_meth [11]   EXPLICIT OCTET STRING, -- optional compression method
465 *	SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
466 *	}
467 * Look in ssl/ssl_asn1.c for more details
468 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
469 */
470struct ssl_session_st
471	{
472	int ssl_version;	/* what ssl version session info is
473				 * being kept in here? */
474
475	/* only really used in SSLv2 */
476	unsigned int key_arg_length;
477	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
478	int master_key_length;
479	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
480	/* session_id - valid? */
481	unsigned int session_id_length;
482	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
483	/* this is used to determine whether the session is being reused in
484	 * the appropriate context. It is up to the application to set this,
485	 * via SSL_new */
486	unsigned int sid_ctx_length;
487	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
488
489#ifndef OPENSSL_NO_KRB5
490        unsigned int krb5_client_princ_len;
491        unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
492#endif /* OPENSSL_NO_KRB5 */
493#ifndef OPENSSL_NO_PSK
494	char *psk_identity_hint;
495	char *psk_identity;
496#endif
497	/* Used to indicate that session resumption is not allowed.
498	 * Applications can also set this bit for a new session via
499	 * not_resumable_session_cb to disable session caching and tickets. */
500	int not_resumable;
501
502	/* The cert is the certificate used to establish this connection */
503	struct sess_cert_st /* SESS_CERT */ *sess_cert;
504
505	/* This is the cert for the other end.
506	 * On clients, it will be the same as sess_cert->peer_key->x509
507	 * (the latter is not enough as sess_cert is not retained
508	 * in the external representation of sessions, see ssl_asn1.c). */
509	X509 *peer;
510	/* when app_verify_callback accepts a session where the peer's certificate
511	 * is not ok, we must remember the error for session reuse: */
512	long verify_result; /* only for servers */
513
514	int references;
515	long timeout;
516	long time;
517
518	unsigned int compress_meth;	/* Need to lookup the method */
519
520	const SSL_CIPHER *cipher;
521	unsigned long cipher_id;	/* when ASN.1 loaded, this
522					 * needs to be used to load
523					 * the 'cipher' structure */
524
525	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
526
527	CRYPTO_EX_DATA ex_data; /* application specific data */
528
529	/* These are used to make removal of session-ids more
530	 * efficient and to implement a maximum cache size. */
531	struct ssl_session_st *prev,*next;
532#ifndef OPENSSL_NO_TLSEXT
533	char *tlsext_hostname;
534#ifndef OPENSSL_NO_EC
535	size_t tlsext_ecpointformatlist_length;
536	unsigned char *tlsext_ecpointformatlist; /* peer's list */
537	size_t tlsext_ellipticcurvelist_length;
538	unsigned char *tlsext_ellipticcurvelist; /* peer's list */
539#endif /* OPENSSL_NO_EC */
540	/* RFC4507 info */
541	unsigned char *tlsext_tick;	/* Session ticket */
542	size_t tlsext_ticklen;		/* Session ticket length */
543	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
544#endif
545#ifndef OPENSSL_NO_SRP
546	char *srp_username;
547#endif
548	};
549
550#endif
551
552#define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
553#define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
554/* Allow initial connection to servers that don't support RI */
555#define SSL_OP_LEGACY_SERVER_CONNECT			0x00000004L
556#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
557#define SSL_OP_TLSEXT_PADDING				0x00000010L
558#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
559#define SSL_OP_SAFARI_ECDHE_ECDSA_BUG			0x00000040L
560#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
561#define SSL_OP_TLS_D5_BUG				0x00000100L
562#define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
563
564/* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
565#define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x0
566/* Refers to ancient SSLREF and SSLv2, retained for compatibility */
567#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x0
568
569/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
570 * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
571 * the workaround is not needed.  Unfortunately some broken SSL/TLS
572 * implementations cannot handle it at all, which is why we include
573 * it in SSL_OP_ALL. */
574#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
575
576/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
577 *             This used to be 0x000FFFFFL before 0.9.7. */
578#define SSL_OP_ALL					0x80000BFFL
579
580/* DTLS options */
581#define SSL_OP_NO_QUERY_MTU                 0x00001000L
582/* Turn on Cookie Exchange (on relevant for servers) */
583#define SSL_OP_COOKIE_EXCHANGE              0x00002000L
584/* Don't use RFC4507 ticket extension */
585#define SSL_OP_NO_TICKET	            0x00004000L
586/* Use Cisco's "speshul" version of DTLS_BAD_VER (as client)  */
587#define SSL_OP_CISCO_ANYCONNECT		    0x00008000L
588
589/* As server, disallow session resumption on renegotiation */
590#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
591/* Don't use compression even if supported */
592#define SSL_OP_NO_COMPRESSION				0x00020000L
593/* Permit unsafe legacy renegotiation */
594#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION	0x00040000L
595/* If set, always create a new key when using tmp_ecdh parameters */
596#define SSL_OP_SINGLE_ECDH_USE				0x00080000L
597/* If set, always create a new key when using tmp_dh parameters */
598#define SSL_OP_SINGLE_DH_USE				0x00100000L
599/* Does nothing: retained for compatibiity */
600#define SSL_OP_EPHEMERAL_RSA				0x0
601/* Set on servers to choose the cipher according to the server's
602 * preferences */
603#define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
604/* If set, a server will allow a client to issue a SSLv3.0 version number
605 * as latest version supported in the premaster secret, even when TLSv1.0
606 * (version 3.1) was announced in the client hello. Normally this is
607 * forbidden to prevent version rollback attacks. */
608#define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
609
610#define SSL_OP_NO_SSLv2					0x01000000L
611#define SSL_OP_NO_SSLv3					0x02000000L
612#define SSL_OP_NO_TLSv1					0x04000000L
613#define SSL_OP_NO_TLSv1_2				0x08000000L
614#define SSL_OP_NO_TLSv1_1				0x10000000L
615
616/* These next two were never actually used for anything since SSLeay
617 * zap so we have some more flags.
618 */
619/* The next flag deliberately changes the ciphertest, this is a check
620 * for the PKCS#1 attack */
621#define SSL_OP_PKCS1_CHECK_1				0x0
622#define SSL_OP_PKCS1_CHECK_2				0x0
623
624#define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
625#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
626/* Make server add server-hello extension from early version of
627 * cryptopro draft, when GOST ciphersuite is negotiated.
628 * Required for interoperability with CryptoPro CSP 3.x
629 */
630#define SSL_OP_CRYPTOPRO_TLSEXT_BUG			0x80000000L
631
632/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
633 * when just a single record has been written): */
634#define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
635/* Make it possible to retry SSL_write() with changed buffer location
636 * (buffer contents must stay the same!); this is not the default to avoid
637 * the misconception that non-blocking SSL_write() behaves like
638 * non-blocking write(): */
639#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
640/* Never bother the application with retries if the transport
641 * is blocking: */
642#define SSL_MODE_AUTO_RETRY 0x00000004L
643/* Don't attempt to automatically build certificate chain */
644#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
645/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
646 * TLS only.)  "Released" buffers are put onto a free-list in the context
647 * or just freed (depending on the context's setting for freelist_max_len). */
648#define SSL_MODE_RELEASE_BUFFERS 0x00000010L
649/* Send the current time in the Random fields of the ClientHello and
650 * ServerHello records for compatibility with hypothetical implementations
651 * that require it.
652 */
653#define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L
654#define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L
655/* Send TLS_FALLBACK_SCSV in the ClientHello.
656 * To be set only by applications that reconnect with a downgraded protocol
657 * version; see draft-ietf-tls-downgrade-scsv-00 for details.
658 *
659 * DO NOT ENABLE THIS if your application attempts a normal handshake.
660 * Only use this in explicit fallback retries, following the guidance
661 * in draft-ietf-tls-downgrade-scsv-00.
662 */
663#define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080L
664
665/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
666 * they cannot be used to clear bits. */
667
668#define SSL_CTX_set_options(ctx,op) \
669	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
670#define SSL_CTX_clear_options(ctx,op) \
671	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
672#define SSL_CTX_get_options(ctx) \
673	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
674#define SSL_set_options(ssl,op) \
675	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
676#define SSL_clear_options(ssl,op) \
677	SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
678#define SSL_get_options(ssl) \
679        SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
680
681#define SSL_CTX_set_mode(ctx,op) \
682	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
683#define SSL_CTX_clear_mode(ctx,op) \
684	SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
685#define SSL_CTX_get_mode(ctx) \
686	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
687#define SSL_clear_mode(ssl,op) \
688	SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
689#define SSL_set_mode(ssl,op) \
690	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
691#define SSL_get_mode(ssl) \
692        SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
693#define SSL_set_mtu(ssl, mtu) \
694        SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
695#define DTLS_set_link_mtu(ssl, mtu) \
696        SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL)
697#define DTLS_get_link_min_mtu(ssl) \
698        SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL)
699
700#define SSL_get_secure_renegotiation_support(ssl) \
701	SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
702
703#ifndef OPENSSL_NO_HEARTBEATS
704#define SSL_heartbeat(ssl) \
705        SSL_ctrl((ssl),SSL_CTRL_TLS_EXT_SEND_HEARTBEAT,0,NULL)
706#endif
707
708void 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));
709void 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));
710#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
711#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
712
713#ifndef OPENSSL_NO_SRP
714
715#ifndef OPENSSL_NO_SSL_INTERN
716
717typedef struct srp_ctx_st
718	{
719	/* param for all the callbacks */
720	void *SRP_cb_arg;
721	/* set client Hello login callback */
722	int (*TLS_ext_srp_username_callback)(SSL *, int *, void *);
723	/* set SRP N/g param callback for verification */
724	int (*SRP_verify_param_callback)(SSL *, void *);
725	/* set SRP client passwd callback */
726	char *(*SRP_give_srp_client_pwd_callback)(SSL *, void *);
727
728	char *login;
729	BIGNUM *N,*g,*s,*B,*A;
730	BIGNUM *a,*b,*v;
731	char *info;
732	int strength;
733
734	unsigned long srp_Mask;
735	} SRP_CTX;
736
737#endif
738
739/* see tls_srp.c */
740int SSL_SRP_CTX_init(SSL *s);
741int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
742int SSL_SRP_CTX_free(SSL *ctx);
743int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
744int SSL_srp_server_param_with_username(SSL *s, int *ad);
745int SRP_generate_server_master_secret(SSL *s,unsigned char *master_key);
746int SRP_Calc_A_param(SSL *s);
747int SRP_generate_client_master_secret(SSL *s,unsigned char *master_key);
748
749#endif
750
751#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
752#define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
753#else
754#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
755#endif
756
757#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
758
759/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
760 * them. It is used to override the generation of SSL/TLS session IDs in a
761 * server. Return value should be zero on an error, non-zero to proceed. Also,
762 * callbacks should themselves check if the id they generate is unique otherwise
763 * the SSL handshake will fail with an error - callbacks can do this using the
764 * 'ssl' value they're passed by;
765 *      SSL_has_matching_session_id(ssl, id, *id_len)
766 * The length value passed in is set at the maximum size the session ID can be.
767 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
768 * can alter this length to be less if desired, but under SSLv2 session IDs are
769 * supposed to be fixed at 16 bytes so the id will be padded after the callback
770 * returns in this case. It is also an error for the callback to set the size to
771 * zero. */
772typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
773				unsigned int *id_len);
774
775typedef struct ssl_comp_st SSL_COMP;
776
777#ifndef OPENSSL_NO_SSL_INTERN
778
779struct ssl_comp_st
780	{
781	int id;
782	const char *name;
783#ifndef OPENSSL_NO_COMP
784	COMP_METHOD *method;
785#else
786	char *method;
787#endif
788	};
789
790DECLARE_STACK_OF(SSL_COMP)
791DECLARE_LHASH_OF(SSL_SESSION);
792
793struct ssl_ctx_st
794	{
795	const SSL_METHOD *method;
796
797	STACK_OF(SSL_CIPHER) *cipher_list;
798	/* same as above but sorted for lookup */
799	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
800
801	struct x509_store_st /* X509_STORE */ *cert_store;
802	LHASH_OF(SSL_SESSION) *sessions;
803	/* Most session-ids that will be cached, default is
804	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
805	unsigned long session_cache_size;
806	struct ssl_session_st *session_cache_head;
807	struct ssl_session_st *session_cache_tail;
808
809	/* This can have one of 2 values, ored together,
810	 * SSL_SESS_CACHE_CLIENT,
811	 * SSL_SESS_CACHE_SERVER,
812	 * Default is SSL_SESSION_CACHE_SERVER, which means only
813	 * SSL_accept which cache SSL_SESSIONS. */
814	int session_cache_mode;
815
816	/* If timeout is not 0, it is the default timeout value set
817	 * when SSL_new() is called.  This has been put in to make
818	 * life easier to set things up */
819	long session_timeout;
820
821	/* If this callback is not null, it will be called each
822	 * time a session id is added to the cache.  If this function
823	 * returns 1, it means that the callback will do a
824	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
825	 * on 0, it means the callback has finished with it.
826	 * If remove_session_cb is not null, it will be called when
827	 * a session-id is removed from the cache.  After the call,
828	 * OpenSSL will SSL_SESSION_free() it. */
829	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
830	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
831	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
832		unsigned char *data,int len,int *copy);
833
834	struct
835		{
836		int sess_connect;	/* SSL new conn - started */
837		int sess_connect_renegotiate;/* SSL reneg - requested */
838		int sess_connect_good;	/* SSL new conne/reneg - finished */
839		int sess_accept;	/* SSL new accept - started */
840		int sess_accept_renegotiate;/* SSL reneg - requested */
841		int sess_accept_good;	/* SSL accept/reneg - finished */
842		int sess_miss;		/* session lookup misses  */
843		int sess_timeout;	/* reuse attempt on timeouted session */
844		int sess_cache_full;	/* session removed due to full cache */
845		int sess_hit;		/* session reuse actually done */
846		int sess_cb_hit;	/* session-id that was not
847					 * in the cache was
848					 * passed back via the callback.  This
849					 * indicates that the application is
850					 * supplying session-id's from other
851					 * processes - spooky :-) */
852		} stats;
853
854	int references;
855
856	/* if defined, these override the X509_verify_cert() calls */
857	int (*app_verify_callback)(X509_STORE_CTX *, void *);
858	void *app_verify_arg;
859	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
860	 * ('app_verify_callback' was called with just one argument) */
861
862	/* Default password callback. */
863	pem_password_cb *default_passwd_callback;
864
865	/* Default password callback user data. */
866	void *default_passwd_callback_userdata;
867
868	/* get client cert callback */
869	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
870
871    /* cookie generate callback */
872    int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
873        unsigned int *cookie_len);
874
875    /* verify cookie callback */
876    int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
877        unsigned int cookie_len);
878
879	CRYPTO_EX_DATA ex_data;
880
881	const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
882	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
883	const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
884
885	STACK_OF(X509) *extra_certs;
886	STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
887
888
889	/* Default values used when no per-SSL value is defined follow */
890
891	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
892
893	/* what we put in client cert requests */
894	STACK_OF(X509_NAME) *client_CA;
895
896
897	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
898
899	unsigned long options;
900	unsigned long mode;
901	long max_cert_list;
902
903	struct cert_st /* CERT */ *cert;
904	int read_ahead;
905
906	/* callback that allows applications to peek at protocol messages */
907	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
908	void *msg_callback_arg;
909
910	int verify_mode;
911	unsigned int sid_ctx_length;
912	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
913	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
914
915	/* Default generate session ID callback. */
916	GEN_SESSION_CB generate_session_id;
917
918	X509_VERIFY_PARAM *param;
919
920#if 0
921	int purpose;		/* Purpose setting */
922	int trust;		/* Trust setting */
923#endif
924
925	int quiet_shutdown;
926
927	/* Maximum amount of data to send in one fragment.
928	 * actual record size can be more than this due to
929	 * padding and MAC overheads.
930	 */
931	unsigned int max_send_fragment;
932
933#ifndef OPENSSL_NO_ENGINE
934	/* Engine to pass requests for client certs to
935	 */
936	ENGINE *client_cert_engine;
937#endif
938
939#ifndef OPENSSL_NO_TLSEXT
940	/* TLS extensions servername callback */
941	int (*tlsext_servername_callback)(SSL*, int *, void *);
942	void *tlsext_servername_arg;
943	/* RFC 4507 session ticket keys */
944	unsigned char tlsext_tick_key_name[16];
945	unsigned char tlsext_tick_hmac_key[16];
946	unsigned char tlsext_tick_aes_key[16];
947	/* Callback to support customisation of ticket key setting */
948	int (*tlsext_ticket_key_cb)(SSL *ssl,
949					unsigned char *name, unsigned char *iv,
950					EVP_CIPHER_CTX *ectx,
951 					HMAC_CTX *hctx, int enc);
952
953	/* certificate status request info */
954	/* Callback for status request */
955	int (*tlsext_status_cb)(SSL *ssl, void *arg);
956	void *tlsext_status_arg;
957
958	/* draft-rescorla-tls-opaque-prf-input-00.txt information */
959	int (*tlsext_opaque_prf_input_callback)(SSL *, void *peerinput, size_t len, void *arg);
960	void *tlsext_opaque_prf_input_callback_arg;
961#endif
962
963#ifndef OPENSSL_NO_PSK
964	char *psk_identity_hint;
965	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
966		unsigned int max_identity_len, unsigned char *psk,
967		unsigned int max_psk_len);
968	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
969		unsigned char *psk, unsigned int max_psk_len);
970#endif
971
972#ifndef OPENSSL_NO_BUF_FREELISTS
973#define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32
974	unsigned int freelist_max_len;
975	struct ssl3_buf_freelist_st *wbuf_freelist;
976	struct ssl3_buf_freelist_st *rbuf_freelist;
977#endif
978#ifndef OPENSSL_NO_SRP
979	SRP_CTX srp_ctx; /* ctx for SRP authentication */
980#endif
981
982#ifndef OPENSSL_NO_TLSEXT
983
984# ifndef OPENSSL_NO_NEXTPROTONEG
985	/* Next protocol negotiation information */
986	/* (for experimental NPN extension). */
987
988	/* For a server, this contains a callback function by which the set of
989	 * advertised protocols can be provided. */
990	int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf,
991			                 unsigned int *len, void *arg);
992	void *next_protos_advertised_cb_arg;
993	/* For a client, this contains a callback function that selects the
994	 * next protocol from the list provided by the server. */
995	int (*next_proto_select_cb)(SSL *s, unsigned char **out,
996				    unsigned char *outlen,
997				    const unsigned char *in,
998				    unsigned int inlen,
999				    void *arg);
1000	void *next_proto_select_cb_arg;
1001# endif
1002        /* SRTP profiles we are willing to do from RFC 5764 */
1003        STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
1004#endif
1005	};
1006
1007#endif
1008
1009#define SSL_SESS_CACHE_OFF			0x0000
1010#define SSL_SESS_CACHE_CLIENT			0x0001
1011#define SSL_SESS_CACHE_SERVER			0x0002
1012#define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
1013#define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
1014/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
1015#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
1016#define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
1017#define SSL_SESS_CACHE_NO_INTERNAL \
1018	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
1019
1020LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
1021#define SSL_CTX_sess_number(ctx) \
1022	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
1023#define SSL_CTX_sess_connect(ctx) \
1024	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
1025#define SSL_CTX_sess_connect_good(ctx) \
1026	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
1027#define SSL_CTX_sess_connect_renegotiate(ctx) \
1028	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
1029#define SSL_CTX_sess_accept(ctx) \
1030	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
1031#define SSL_CTX_sess_accept_renegotiate(ctx) \
1032	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
1033#define SSL_CTX_sess_accept_good(ctx) \
1034	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
1035#define SSL_CTX_sess_hits(ctx) \
1036	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
1037#define SSL_CTX_sess_cb_hits(ctx) \
1038	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
1039#define SSL_CTX_sess_misses(ctx) \
1040	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
1041#define SSL_CTX_sess_timeouts(ctx) \
1042	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
1043#define SSL_CTX_sess_cache_full(ctx) \
1044	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
1045
1046void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
1047int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
1048void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
1049void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
1050void 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));
1051SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
1052void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
1053void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
1054void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
1055int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
1056#ifndef OPENSSL_NO_ENGINE
1057int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
1058#endif
1059void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
1060void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
1061#ifndef OPENSSL_NO_NEXTPROTONEG
1062void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
1063					   int (*cb) (SSL *ssl,
1064						      const unsigned char **out,
1065						      unsigned int *outlen,
1066						      void *arg),
1067					   void *arg);
1068void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
1069				      int (*cb) (SSL *ssl,
1070						 unsigned char **out,
1071						 unsigned char *outlen,
1072						 const unsigned char *in,
1073						 unsigned int inlen,
1074						 void *arg),
1075				      void *arg);
1076
1077int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
1078			  const unsigned char *in, unsigned int inlen,
1079			  const unsigned char *client, unsigned int client_len);
1080void SSL_get0_next_proto_negotiated(const SSL *s,
1081				    const unsigned char **data, unsigned *len);
1082
1083#define OPENSSL_NPN_UNSUPPORTED	0
1084#define OPENSSL_NPN_NEGOTIATED	1
1085#define OPENSSL_NPN_NO_OVERLAP	2
1086#endif
1087
1088#ifndef OPENSSL_NO_PSK
1089/* the maximum length of the buffer given to callbacks containing the
1090 * resulting identity/psk */
1091#define PSK_MAX_IDENTITY_LEN 128
1092#define PSK_MAX_PSK_LEN 256
1093void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
1094	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1095		char *identity, unsigned int max_identity_len, unsigned char *psk,
1096		unsigned int max_psk_len));
1097void SSL_set_psk_client_callback(SSL *ssl,
1098	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1099		char *identity, unsigned int max_identity_len, unsigned char *psk,
1100		unsigned int max_psk_len));
1101void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
1102	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1103		unsigned char *psk, unsigned int max_psk_len));
1104void SSL_set_psk_server_callback(SSL *ssl,
1105	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1106		unsigned char *psk, unsigned int max_psk_len));
1107int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
1108int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
1109const char *SSL_get_psk_identity_hint(const SSL *s);
1110const char *SSL_get_psk_identity(const SSL *s);
1111#endif
1112
1113#define SSL_NOTHING	1
1114#define SSL_WRITING	2
1115#define SSL_READING	3
1116#define SSL_X509_LOOKUP	4
1117
1118/* These will only be used when doing non-blocking IO */
1119#define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
1120#define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
1121#define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
1122#define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
1123
1124#define SSL_MAC_FLAG_READ_MAC_STREAM 1
1125#define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
1126
1127#ifndef OPENSSL_NO_SSL_INTERN
1128
1129struct ssl_st
1130	{
1131	/* protocol version
1132	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
1133	 */
1134	int version;
1135	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
1136
1137	const SSL_METHOD *method; /* SSLv3 */
1138
1139	/* There are 2 BIO's even though they are normally both the
1140	 * same.  This is so data can be read and written to different
1141	 * handlers */
1142
1143#ifndef OPENSSL_NO_BIO
1144	BIO *rbio; /* used by SSL_read */
1145	BIO *wbio; /* used by SSL_write */
1146	BIO *bbio; /* used during session-id reuse to concatenate
1147		    * messages */
1148#else
1149	char *rbio; /* used by SSL_read */
1150	char *wbio; /* used by SSL_write */
1151	char *bbio;
1152#endif
1153	/* This holds a variable that indicates what we were doing
1154	 * when a 0 or -1 is returned.  This is needed for
1155	 * non-blocking IO so we know what request needs re-doing when
1156	 * in SSL_accept or SSL_connect */
1157	int rwstate;
1158
1159	/* true when we are actually in SSL_accept() or SSL_connect() */
1160	int in_handshake;
1161	int (*handshake_func)(SSL *);
1162
1163	/* Imagine that here's a boolean member "init" that is
1164	 * switched as soon as SSL_set_{accept/connect}_state
1165	 * is called for the first time, so that "state" and
1166	 * "handshake_func" are properly initialized.  But as
1167	 * handshake_func is == 0 until then, we use this
1168	 * test instead of an "init" member.
1169	 */
1170
1171	int server;	/* are we the server side? - mostly used by SSL_clear*/
1172
1173	int new_session;/* Generate a new session or reuse an old one.
1174	                 * NB: For servers, the 'new' session may actually be a previously
1175	                 * cached session or even the previous session unless
1176	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1177	int quiet_shutdown;/* don't send shutdown packets */
1178	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
1179			 * for received */
1180	int state;	/* where we are */
1181	int rstate;	/* where we are when reading */
1182
1183	BUF_MEM *init_buf;	/* buffer used during init */
1184	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
1185	int init_num;		/* amount read/written */
1186	int init_off;		/* amount read/written */
1187
1188	/* used internally to point at a raw packet */
1189	unsigned char *packet;
1190	unsigned int packet_length;
1191
1192	struct ssl2_state_st *s2; /* SSLv2 variables */
1193	struct ssl3_state_st *s3; /* SSLv3 variables */
1194	struct dtls1_state_st *d1; /* DTLSv1 variables */
1195
1196	int read_ahead;		/* Read as many input bytes as possible
1197	               	 	 * (for non-blocking reads) */
1198
1199	/* callback that allows applications to peek at protocol messages */
1200	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
1201	void *msg_callback_arg;
1202
1203	int hit;		/* reusing a previous session */
1204
1205	X509_VERIFY_PARAM *param;
1206
1207#if 0
1208	int purpose;		/* Purpose setting */
1209	int trust;		/* Trust setting */
1210#endif
1211
1212	/* crypto */
1213	STACK_OF(SSL_CIPHER) *cipher_list;
1214	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1215
1216	/* These are the ones being used, the ones in SSL_SESSION are
1217	 * the ones to be 'copied' into these ones */
1218	int mac_flags;
1219	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
1220	EVP_MD_CTX *read_hash;		/* used for mac generation */
1221#ifndef OPENSSL_NO_COMP
1222	COMP_CTX *expand;			/* uncompress */
1223#else
1224	char *expand;
1225#endif
1226
1227	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
1228	EVP_MD_CTX *write_hash;		/* used for mac generation */
1229#ifndef OPENSSL_NO_COMP
1230	COMP_CTX *compress;			/* compression */
1231#else
1232	char *compress;
1233#endif
1234
1235	/* session info */
1236
1237	/* client cert? */
1238	/* This is used to hold the server certificate used */
1239	struct cert_st /* CERT */ *cert;
1240
1241	/* the session_id_context is used to ensure sessions are only reused
1242	 * in the appropriate context */
1243	unsigned int sid_ctx_length;
1244	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1245
1246	/* This can also be in the session once a session is established */
1247	SSL_SESSION *session;
1248
1249	/* Default generate session ID callback. */
1250	GEN_SESSION_CB generate_session_id;
1251
1252	/* Used in SSL2 and SSL3 */
1253	int verify_mode;	/* 0 don't care about verify failure.
1254				 * 1 fail if verify fails */
1255	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1256
1257	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1258
1259	int error;		/* error bytes to be written */
1260	int error_code;		/* actual code */
1261
1262#ifndef OPENSSL_NO_KRB5
1263	KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
1264#endif	/* OPENSSL_NO_KRB5 */
1265
1266#ifndef OPENSSL_NO_PSK
1267	unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
1268		unsigned int max_identity_len, unsigned char *psk,
1269		unsigned int max_psk_len);
1270	unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1271		unsigned char *psk, unsigned int max_psk_len);
1272#endif
1273
1274	SSL_CTX *ctx;
1275	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
1276	 * and SSL_write() calls, good for nbio debuging :-) */
1277	int debug;
1278
1279	/* extra application data */
1280	long verify_result;
1281	CRYPTO_EX_DATA ex_data;
1282
1283	/* for server side, keep the list of CA_dn we can use */
1284	STACK_OF(X509_NAME) *client_CA;
1285
1286	int references;
1287	unsigned long options; /* protocol behaviour */
1288	unsigned long mode; /* API behaviour */
1289	long max_cert_list;
1290	int first_packet;
1291	int client_version;	/* what was passed, used for
1292				 * SSLv3/TLS rollback check */
1293	unsigned int max_send_fragment;
1294#ifndef OPENSSL_NO_TLSEXT
1295	/* TLS extension debug callback */
1296	void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1297					unsigned char *data, int len,
1298					void *arg);
1299	void *tlsext_debug_arg;
1300	char *tlsext_hostname;
1301	int servername_done;   /* no further mod of servername
1302	                          0 : call the servername extension callback.
1303	                          1 : prepare 2, allow last ack just after in server callback.
1304	                          2 : don't call servername callback, no ack in server hello
1305	                       */
1306	/* certificate status request info */
1307	/* Status type or -1 if no status type */
1308	int tlsext_status_type;
1309	/* Expect OCSP CertificateStatus message */
1310	int tlsext_status_expected;
1311	/* OCSP status request only */
1312	STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1313	X509_EXTENSIONS *tlsext_ocsp_exts;
1314	/* OCSP response received or to be sent */
1315	unsigned char *tlsext_ocsp_resp;
1316	int tlsext_ocsp_resplen;
1317
1318	/* RFC4507 session ticket expected to be received or sent */
1319	int tlsext_ticket_expected;
1320#ifndef OPENSSL_NO_EC
1321	size_t tlsext_ecpointformatlist_length;
1322	unsigned char *tlsext_ecpointformatlist; /* our list */
1323	size_t tlsext_ellipticcurvelist_length;
1324	unsigned char *tlsext_ellipticcurvelist; /* our list */
1325#endif /* OPENSSL_NO_EC */
1326
1327	/* draft-rescorla-tls-opaque-prf-input-00.txt information to be used for handshakes */
1328	void *tlsext_opaque_prf_input;
1329	size_t tlsext_opaque_prf_input_len;
1330
1331	/* TLS Session Ticket extension override */
1332	TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1333
1334	/* TLS Session Ticket extension callback */
1335	tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1336	void *tls_session_ticket_ext_cb_arg;
1337
1338	/* TLS pre-shared secret session resumption */
1339	tls_session_secret_cb_fn tls_session_secret_cb;
1340	void *tls_session_secret_cb_arg;
1341
1342	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1343
1344#ifndef OPENSSL_NO_NEXTPROTONEG
1345	/* Next protocol negotiation. For the client, this is the protocol that
1346	 * we sent in NextProtocol and is set when handling ServerHello
1347	 * extensions.
1348	 *
1349	 * For a server, this is the client's selected_protocol from
1350	 * NextProtocol and is set when handling the NextProtocol message,
1351	 * before the Finished message. */
1352	unsigned char *next_proto_negotiated;
1353	unsigned char next_proto_negotiated_len;
1354#endif
1355
1356#define session_ctx initial_ctx
1357
1358	STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;  /* What we'll do */
1359	SRTP_PROTECTION_PROFILE *srtp_profile;            /* What's been chosen */
1360
1361	unsigned int tlsext_heartbeat;  /* Is use of the Heartbeat extension negotiated?
1362	                                   0: disabled
1363	                                   1: enabled
1364	                                   2: enabled, but not allowed to send Requests
1365	                                 */
1366	unsigned int tlsext_hb_pending; /* Indicates if a HeartbeatRequest is in flight */
1367	unsigned int tlsext_hb_seq;     /* HeartbeatRequest sequence number */
1368#else
1369#define session_ctx ctx
1370#endif /* OPENSSL_NO_TLSEXT */
1371
1372	int renegotiate;/* 1 if we are renegotiating.
1373	                 * 2 if we are a server and are inside a handshake
1374	                 * (i.e. not just sending a HelloRequest) */
1375
1376#ifndef OPENSSL_NO_SRP
1377	SRP_CTX srp_ctx; /* ctx for SRP authentication */
1378#endif
1379	};
1380
1381#endif
1382
1383#ifdef __cplusplus
1384}
1385#endif
1386
1387#include <openssl/ssl2.h>
1388#include <openssl/ssl3.h>
1389#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1390#include <openssl/dtls1.h> /* Datagram TLS */
1391#include <openssl/ssl23.h>
1392#include <openssl/srtp.h>  /* Support for the use_srtp extension */
1393
1394#ifdef  __cplusplus
1395extern "C" {
1396#endif
1397
1398/* compatibility */
1399#define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
1400#define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
1401#define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
1402#define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
1403#define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
1404#define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1405
1406/* The following are the possible values for ssl->state are are
1407 * used to indicate where we are up to in the SSL connection establishment.
1408 * The macros that follow are about the only things you should need to use
1409 * and even then, only when using non-blocking IO.
1410 * It can also be useful to work out where you were when the connection
1411 * failed */
1412
1413#define SSL_ST_CONNECT			0x1000
1414#define SSL_ST_ACCEPT			0x2000
1415#define SSL_ST_MASK			0x0FFF
1416#define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
1417#define SSL_ST_BEFORE			0x4000
1418#define SSL_ST_OK			0x03
1419#define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
1420
1421#define SSL_CB_LOOP			0x01
1422#define SSL_CB_EXIT			0x02
1423#define SSL_CB_READ			0x04
1424#define SSL_CB_WRITE			0x08
1425#define SSL_CB_ALERT			0x4000 /* used in callback */
1426#define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
1427#define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
1428#define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
1429#define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
1430#define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
1431#define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
1432#define SSL_CB_HANDSHAKE_START		0x10
1433#define SSL_CB_HANDSHAKE_DONE		0x20
1434
1435/* Is the SSL_connection established? */
1436#define SSL_get_state(a)		SSL_state(a)
1437#define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
1438#define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
1439#define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
1440#define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
1441#define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
1442
1443/* The following 2 states are kept in ssl->rstate when reads fail,
1444 * you should not need these */
1445#define SSL_ST_READ_HEADER			0xF0
1446#define SSL_ST_READ_BODY			0xF1
1447#define SSL_ST_READ_DONE			0xF2
1448
1449/* Obtain latest Finished message
1450 *   -- that we sent (SSL_get_finished)
1451 *   -- that we expected from peer (SSL_get_peer_finished).
1452 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1453size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1454size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1455
1456/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1457 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1458#define SSL_VERIFY_NONE			0x00
1459#define SSL_VERIFY_PEER			0x01
1460#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
1461#define SSL_VERIFY_CLIENT_ONCE		0x04
1462
1463#define OpenSSL_add_ssl_algorithms()	SSL_library_init()
1464#define SSLeay_add_ssl_algorithms()	SSL_library_init()
1465
1466/* this is for backward compatibility */
1467#if 0 /* NEW_SSLEAY */
1468#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1469#define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
1470#define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1471#define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
1472#define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
1473#endif
1474/* More backward compatibility */
1475#define SSL_get_cipher(s) \
1476		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1477#define SSL_get_cipher_bits(s,np) \
1478		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1479#define SSL_get_cipher_version(s) \
1480		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1481#define SSL_get_cipher_name(s) \
1482		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1483#define SSL_get_time(a)		SSL_SESSION_get_time(a)
1484#define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
1485#define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
1486#define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
1487
1488#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1489#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1490
1491DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1492
1493#define SSL_AD_REASON_OFFSET		1000 /* offset to get SSL_R_... value from SSL_AD_... */
1494
1495/* These alert types are for SSLv3 and TLSv1 */
1496#define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
1497#define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1498#define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
1499#define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
1500#define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
1501#define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1502#define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1503#define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1504#define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
1505#define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
1506#define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
1507#define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
1508#define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
1509#define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1510#define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
1511#define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
1512#define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
1513#define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
1514#define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
1515#define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
1516#define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1517#define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
1518#define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
1519#define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
1520#define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
1521#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1522#define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
1523#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1524#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1525#define SSL_AD_UNKNOWN_PSK_IDENTITY     TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1526#define SSL_AD_INAPPROPRIATE_FALLBACK	TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */
1527
1528#define SSL_ERROR_NONE			0
1529#define SSL_ERROR_SSL			1
1530#define SSL_ERROR_WANT_READ		2
1531#define SSL_ERROR_WANT_WRITE		3
1532#define SSL_ERROR_WANT_X509_LOOKUP	4
1533#define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
1534#define SSL_ERROR_ZERO_RETURN		6
1535#define SSL_ERROR_WANT_CONNECT		7
1536#define SSL_ERROR_WANT_ACCEPT		8
1537
1538#define SSL_CTRL_NEED_TMP_RSA			1
1539#define SSL_CTRL_SET_TMP_RSA			2
1540#define SSL_CTRL_SET_TMP_DH			3
1541#define SSL_CTRL_SET_TMP_ECDH			4
1542#define SSL_CTRL_SET_TMP_RSA_CB			5
1543#define SSL_CTRL_SET_TMP_DH_CB			6
1544#define SSL_CTRL_SET_TMP_ECDH_CB		7
1545
1546#define SSL_CTRL_GET_SESSION_REUSED		8
1547#define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
1548#define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
1549#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
1550#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
1551#define SSL_CTRL_GET_FLAGS			13
1552#define SSL_CTRL_EXTRA_CHAIN_CERT		14
1553
1554#define SSL_CTRL_SET_MSG_CALLBACK               15
1555#define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1556
1557/* only applies to datagram connections */
1558#define SSL_CTRL_SET_MTU                17
1559/* Stats */
1560#define SSL_CTRL_SESS_NUMBER			20
1561#define SSL_CTRL_SESS_CONNECT			21
1562#define SSL_CTRL_SESS_CONNECT_GOOD		22
1563#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
1564#define SSL_CTRL_SESS_ACCEPT			24
1565#define SSL_CTRL_SESS_ACCEPT_GOOD		25
1566#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
1567#define SSL_CTRL_SESS_HIT			27
1568#define SSL_CTRL_SESS_CB_HIT			28
1569#define SSL_CTRL_SESS_MISSES			29
1570#define SSL_CTRL_SESS_TIMEOUTS			30
1571#define SSL_CTRL_SESS_CACHE_FULL		31
1572#define SSL_CTRL_OPTIONS			32
1573#define SSL_CTRL_MODE				33
1574
1575#define SSL_CTRL_GET_READ_AHEAD			40
1576#define SSL_CTRL_SET_READ_AHEAD			41
1577#define SSL_CTRL_SET_SESS_CACHE_SIZE		42
1578#define SSL_CTRL_GET_SESS_CACHE_SIZE		43
1579#define SSL_CTRL_SET_SESS_CACHE_MODE		44
1580#define SSL_CTRL_GET_SESS_CACHE_MODE		45
1581
1582#define SSL_CTRL_GET_MAX_CERT_LIST		50
1583#define SSL_CTRL_SET_MAX_CERT_LIST		51
1584
1585#define SSL_CTRL_SET_MAX_SEND_FRAGMENT		52
1586
1587/* see tls1.h for macros based on these */
1588#ifndef OPENSSL_NO_TLSEXT
1589#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
1590#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
1591#define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
1592#define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
1593#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
1594#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
1595#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
1596#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT	60
1597#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB	61
1598#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62
1599#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
1600#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
1601#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE	65
1602#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS	66
1603#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS	67
1604#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS	68
1605#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS	69
1606#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP	70
1607#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP	71
1608
1609#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72
1610
1611#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB	75
1612#define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB		76
1613#define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB		77
1614
1615#define SSL_CTRL_SET_SRP_ARG		78
1616#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME		79
1617#define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH		80
1618#define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD		81
1619#ifndef OPENSSL_NO_HEARTBEATS
1620#define SSL_CTRL_TLS_EXT_SEND_HEARTBEAT				85
1621#define SSL_CTRL_GET_TLS_EXT_HEARTBEAT_PENDING		86
1622#define SSL_CTRL_SET_TLS_EXT_HEARTBEAT_NO_REQUESTS	87
1623#endif
1624#endif
1625
1626#define DTLS_CTRL_GET_TIMEOUT		73
1627#define DTLS_CTRL_HANDLE_TIMEOUT	74
1628#define DTLS_CTRL_LISTEN			75
1629
1630#define SSL_CTRL_GET_RI_SUPPORT			76
1631#define SSL_CTRL_CLEAR_OPTIONS			77
1632#define SSL_CTRL_CLEAR_MODE			78
1633
1634#define SSL_CTRL_GET_EXTRA_CHAIN_CERTS		82
1635#define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS	83
1636
1637#define SSL_CTRL_CHECK_PROTO_VERSION		119
1638#define DTLS_CTRL_SET_LINK_MTU			120
1639#define DTLS_CTRL_GET_LINK_MIN_MTU		121
1640
1641#define DTLSv1_get_timeout(ssl, arg) \
1642	SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1643#define DTLSv1_handle_timeout(ssl) \
1644	SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1645#define DTLSv1_listen(ssl, peer) \
1646	SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1647
1648#define SSL_session_reused(ssl) \
1649	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1650#define SSL_num_renegotiations(ssl) \
1651	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1652#define SSL_clear_num_renegotiations(ssl) \
1653	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1654#define SSL_total_renegotiations(ssl) \
1655	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1656
1657#define SSL_CTX_need_tmp_RSA(ctx) \
1658	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1659#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1660	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1661#define SSL_CTX_set_tmp_dh(ctx,dh) \
1662	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1663#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1664	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1665
1666#define SSL_need_tmp_RSA(ssl) \
1667	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1668#define SSL_set_tmp_rsa(ssl,rsa) \
1669	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1670#define SSL_set_tmp_dh(ssl,dh) \
1671	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1672#define SSL_set_tmp_ecdh(ssl,ecdh) \
1673	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1674
1675#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1676	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1677#define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1678	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1679#define SSL_CTX_clear_extra_chain_certs(ctx) \
1680	SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1681
1682#ifndef OPENSSL_NO_BIO
1683BIO_METHOD *BIO_f_ssl(void);
1684BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1685BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1686BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1687int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1688void BIO_ssl_shutdown(BIO *ssl_bio);
1689
1690#endif
1691
1692int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1693SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1694void	SSL_CTX_free(SSL_CTX *);
1695long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1696long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1697X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1698void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1699int SSL_want(const SSL *s);
1700int	SSL_clear(SSL *s);
1701
1702void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1703
1704const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1705int	SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1706char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
1707const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
1708unsigned long 	SSL_CIPHER_get_id(const SSL_CIPHER *c);
1709
1710int	SSL_get_fd(const SSL *s);
1711int	SSL_get_rfd(const SSL *s);
1712int	SSL_get_wfd(const SSL *s);
1713const char  * SSL_get_cipher_list(const SSL *s,int n);
1714char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1715int	SSL_get_read_ahead(const SSL * s);
1716int	SSL_pending(const SSL *s);
1717#ifndef OPENSSL_NO_SOCK
1718int	SSL_set_fd(SSL *s, int fd);
1719int	SSL_set_rfd(SSL *s, int fd);
1720int	SSL_set_wfd(SSL *s, int fd);
1721#endif
1722#ifndef OPENSSL_NO_BIO
1723void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1724BIO *	SSL_get_rbio(const SSL *s);
1725BIO *	SSL_get_wbio(const SSL *s);
1726#endif
1727int	SSL_set_cipher_list(SSL *s, const char *str);
1728void	SSL_set_read_ahead(SSL *s, int yes);
1729int	SSL_get_verify_mode(const SSL *s);
1730int	SSL_get_verify_depth(const SSL *s);
1731int	(*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1732void	SSL_set_verify(SSL *s, int mode,
1733		       int (*callback)(int ok,X509_STORE_CTX *ctx));
1734void	SSL_set_verify_depth(SSL *s, int depth);
1735#ifndef OPENSSL_NO_RSA
1736int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1737#endif
1738int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1739int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1740int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1741int	SSL_use_certificate(SSL *ssl, X509 *x);
1742int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1743
1744#ifndef OPENSSL_NO_STDIO
1745int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1746int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1747int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1748int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1749int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1750int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1751int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1752STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1753int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1754					    const char *file);
1755#ifndef OPENSSL_SYS_VMS
1756#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1757int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1758					   const char *dir);
1759#endif
1760#endif
1761
1762#endif
1763
1764void	SSL_load_error_strings(void );
1765const char *SSL_state_string(const SSL *s);
1766const char *SSL_rstate_string(const SSL *s);
1767const char *SSL_state_string_long(const SSL *s);
1768const char *SSL_rstate_string_long(const SSL *s);
1769long	SSL_SESSION_get_time(const SSL_SESSION *s);
1770long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
1771long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
1772long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1773void	SSL_copy_session_id(SSL *to,const SSL *from);
1774X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1775int SSL_SESSION_set1_id_context(SSL_SESSION *s,const unsigned char *sid_ctx,
1776			       unsigned int sid_ctx_len);
1777
1778SSL_SESSION *SSL_SESSION_new(void);
1779const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1780					unsigned int *len);
1781unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1782#ifndef OPENSSL_NO_FP_API
1783int	SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1784#endif
1785#ifndef OPENSSL_NO_BIO
1786int	SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1787#endif
1788void	SSL_SESSION_free(SSL_SESSION *ses);
1789int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1790int	SSL_set_session(SSL *to, SSL_SESSION *session);
1791int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1792int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1793int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1794int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1795int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1796					unsigned int id_len);
1797SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
1798			     long length);
1799
1800#ifdef HEADER_X509_H
1801X509 *	SSL_get_peer_certificate(const SSL *s);
1802#endif
1803
1804STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1805
1806int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1807int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1808int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1809void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1810			int (*callback)(int, X509_STORE_CTX *));
1811void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1812void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1813#ifndef OPENSSL_NO_RSA
1814int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1815#endif
1816int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1817int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1818int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1819	const unsigned char *d, long len);
1820int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1821int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1822
1823void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1824void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1825
1826int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1827int SSL_check_private_key(const SSL *ctx);
1828
1829int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1830				       unsigned int sid_ctx_len);
1831
1832SSL *	SSL_new(SSL_CTX *ctx);
1833int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1834				   unsigned int sid_ctx_len);
1835
1836int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1837int SSL_set_purpose(SSL *s, int purpose);
1838int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1839int SSL_set_trust(SSL *s, int trust);
1840
1841int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1842int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1843
1844#ifndef OPENSSL_NO_SRP
1845int SSL_CTX_set_srp_username(SSL_CTX *ctx,char *name);
1846int SSL_CTX_set_srp_password(SSL_CTX *ctx,char *password);
1847int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
1848int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
1849					char *(*cb)(SSL *,void *));
1850int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
1851					  int (*cb)(SSL *,void *));
1852int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
1853				      int (*cb)(SSL *,int *,void *));
1854int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
1855
1856int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
1857			     BIGNUM *sa, BIGNUM *v, char *info);
1858int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
1859				const char *grp);
1860
1861BIGNUM *SSL_get_srp_g(SSL *s);
1862BIGNUM *SSL_get_srp_N(SSL *s);
1863
1864char *SSL_get_srp_username(SSL *s);
1865char *SSL_get_srp_userinfo(SSL *s);
1866#endif
1867
1868void	SSL_free(SSL *ssl);
1869int 	SSL_accept(SSL *ssl);
1870int 	SSL_connect(SSL *ssl);
1871int 	SSL_read(SSL *ssl,void *buf,int num);
1872int 	SSL_peek(SSL *ssl,void *buf,int num);
1873int 	SSL_write(SSL *ssl,const void *buf,int num);
1874long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1875long	SSL_callback_ctrl(SSL *, int, void (*)(void));
1876long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1877long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1878
1879int	SSL_get_error(const SSL *s,int ret_code);
1880const char *SSL_get_version(const SSL *s);
1881
1882/* This sets the 'default' SSL version that SSL_new() will create */
1883int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1884
1885#ifndef OPENSSL_NO_SSL2
1886const SSL_METHOD *SSLv2_method(void);		/* SSLv2 */
1887const SSL_METHOD *SSLv2_server_method(void);	/* SSLv2 */
1888const SSL_METHOD *SSLv2_client_method(void);	/* SSLv2 */
1889#endif
1890
1891#ifndef OPENSSL_NO_SSL3_METHOD
1892const SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
1893const SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
1894const SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
1895#endif
1896
1897const SSL_METHOD *SSLv23_method(void);	/* Negotiate highest available SSL/TLS version */
1898const SSL_METHOD *SSLv23_server_method(void);	/* Negotiate highest available SSL/TLS version */
1899const SSL_METHOD *SSLv23_client_method(void);	/* Negotiate highest available SSL/TLS version */
1900
1901const SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
1902const SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
1903const SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
1904
1905const SSL_METHOD *TLSv1_1_method(void);		/* TLSv1.1 */
1906const SSL_METHOD *TLSv1_1_server_method(void);	/* TLSv1.1 */
1907const SSL_METHOD *TLSv1_1_client_method(void);	/* TLSv1.1 */
1908
1909const SSL_METHOD *TLSv1_2_method(void);		/* TLSv1.2 */
1910const SSL_METHOD *TLSv1_2_server_method(void);	/* TLSv1.2 */
1911const SSL_METHOD *TLSv1_2_client_method(void);	/* TLSv1.2 */
1912
1913
1914const SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
1915const SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
1916const SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
1917
1918STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1919
1920int SSL_do_handshake(SSL *s);
1921int SSL_renegotiate(SSL *s);
1922int SSL_renegotiate_abbreviated(SSL *s);
1923int SSL_renegotiate_pending(SSL *s);
1924int SSL_shutdown(SSL *s);
1925
1926const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1927int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1928const char *SSL_alert_type_string_long(int value);
1929const char *SSL_alert_type_string(int value);
1930const char *SSL_alert_desc_string_long(int value);
1931const char *SSL_alert_desc_string(int value);
1932
1933void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1934void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1935STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1936STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1937int SSL_add_client_CA(SSL *ssl,X509 *x);
1938int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1939
1940void SSL_set_connect_state(SSL *s);
1941void SSL_set_accept_state(SSL *s);
1942
1943long SSL_get_default_timeout(const SSL *s);
1944
1945int SSL_library_init(void );
1946
1947char *SSL_CIPHER_description(const SSL_CIPHER *,char *buf,int size);
1948STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1949
1950SSL *SSL_dup(SSL *ssl);
1951
1952X509 *SSL_get_certificate(const SSL *ssl);
1953/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1954
1955void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1956int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1957void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1958int SSL_get_quiet_shutdown(const SSL *ssl);
1959void SSL_set_shutdown(SSL *ssl,int mode);
1960int SSL_get_shutdown(const SSL *ssl);
1961int SSL_version(const SSL *ssl);
1962int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1963int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1964	const char *CApath);
1965#define SSL_get0_session SSL_get_session /* just peek at pointer */
1966SSL_SESSION *SSL_get_session(const SSL *ssl);
1967SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1968SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1969SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1970void SSL_set_info_callback(SSL *ssl,
1971			   void (*cb)(const SSL *ssl,int type,int val));
1972void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1973int SSL_state(const SSL *ssl);
1974void SSL_set_state(SSL *ssl, int state);
1975
1976void SSL_set_verify_result(SSL *ssl,long v);
1977long SSL_get_verify_result(const SSL *ssl);
1978
1979int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1980void *SSL_get_ex_data(const SSL *ssl,int idx);
1981int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1982	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1983
1984int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1985void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1986int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1987	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1988
1989int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1990void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1991int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1992	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1993
1994int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1995
1996#define SSL_CTX_sess_set_cache_size(ctx,t) \
1997	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1998#define SSL_CTX_sess_get_cache_size(ctx) \
1999	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
2000#define SSL_CTX_set_session_cache_mode(ctx,m) \
2001	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
2002#define SSL_CTX_get_session_cache_mode(ctx) \
2003	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
2004
2005#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
2006#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
2007#define SSL_CTX_get_read_ahead(ctx) \
2008	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
2009#define SSL_CTX_set_read_ahead(ctx,m) \
2010	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
2011#define SSL_CTX_get_max_cert_list(ctx) \
2012	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2013#define SSL_CTX_set_max_cert_list(ctx,m) \
2014	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2015#define SSL_get_max_cert_list(ssl) \
2016	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2017#define SSL_set_max_cert_list(ssl,m) \
2018	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2019
2020#define SSL_CTX_set_max_send_fragment(ctx,m) \
2021	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2022#define SSL_set_max_send_fragment(ssl,m) \
2023	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2024
2025     /* NB: the keylength is only applicable when is_export is true */
2026#ifndef OPENSSL_NO_RSA
2027void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
2028				  RSA *(*cb)(SSL *ssl,int is_export,
2029					     int keylength));
2030
2031void SSL_set_tmp_rsa_callback(SSL *ssl,
2032				  RSA *(*cb)(SSL *ssl,int is_export,
2033					     int keylength));
2034#endif
2035#ifndef OPENSSL_NO_DH
2036void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
2037				 DH *(*dh)(SSL *ssl,int is_export,
2038					   int keylength));
2039void SSL_set_tmp_dh_callback(SSL *ssl,
2040				 DH *(*dh)(SSL *ssl,int is_export,
2041					   int keylength));
2042#endif
2043#ifndef OPENSSL_NO_ECDH
2044void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
2045				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
2046					   int keylength));
2047void SSL_set_tmp_ecdh_callback(SSL *ssl,
2048				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
2049					   int keylength));
2050#endif
2051
2052#ifndef OPENSSL_NO_COMP
2053const COMP_METHOD *SSL_get_current_compression(SSL *s);
2054const COMP_METHOD *SSL_get_current_expansion(SSL *s);
2055const char *SSL_COMP_get_name(const COMP_METHOD *comp);
2056STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
2057int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
2058#else
2059const void *SSL_get_current_compression(SSL *s);
2060const void *SSL_get_current_expansion(SSL *s);
2061const char *SSL_COMP_get_name(const void *comp);
2062void *SSL_COMP_get_compression_methods(void);
2063int SSL_COMP_add_compression_method(int id,void *cm);
2064#endif
2065
2066/* TLS extensions functions */
2067int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
2068
2069int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
2070				  void *arg);
2071
2072/* Pre-shared secret session resumption functions */
2073int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
2074
2075void SSL_set_debug(SSL *s, int debug);
2076int SSL_cache_hit(SSL *s);
2077
2078#ifndef OPENSSL_NO_UNIT_TEST
2079const struct openssl_ssl_test_functions *SSL_test_functions(void);
2080#endif
2081
2082/* BEGIN ERROR CODES */
2083/* The following lines are auto generated by the script mkerr.pl. Any changes
2084 * made after this point may be overwritten when the script is next run.
2085 */
2086void ERR_load_SSL_strings(void);
2087
2088/* Error codes for the SSL functions. */
2089
2090/* Function codes. */
2091#define SSL_F_CLIENT_CERTIFICATE			 100
2092#define SSL_F_CLIENT_FINISHED				 167
2093#define SSL_F_CLIENT_HELLO				 101
2094#define SSL_F_CLIENT_MASTER_KEY				 102
2095#define SSL_F_D2I_SSL_SESSION				 103
2096#define SSL_F_DO_DTLS1_WRITE				 245
2097#define SSL_F_DO_SSL3_WRITE				 104
2098#define SSL_F_DTLS1_ACCEPT				 246
2099#define SSL_F_DTLS1_ADD_CERT_TO_BUF			 295
2100#define SSL_F_DTLS1_BUFFER_RECORD			 247
2101#define SSL_F_DTLS1_CHECK_TIMEOUT_NUM			 316
2102#define SSL_F_DTLS1_CLIENT_HELLO			 248
2103#define SSL_F_DTLS1_CONNECT				 249
2104#define SSL_F_DTLS1_ENC					 250
2105#define SSL_F_DTLS1_GET_HELLO_VERIFY			 251
2106#define SSL_F_DTLS1_GET_MESSAGE				 252
2107#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 253
2108#define SSL_F_DTLS1_GET_RECORD				 254
2109#define SSL_F_DTLS1_HANDLE_TIMEOUT			 297
2110#define SSL_F_DTLS1_HEARTBEAT				 305
2111#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 255
2112#define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 288
2113#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 256
2114#define SSL_F_DTLS1_PROCESS_RECORD			 257
2115#define SSL_F_DTLS1_READ_BYTES				 258
2116#define SSL_F_DTLS1_READ_FAILED				 259
2117#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 260
2118#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 261
2119#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 262
2120#define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 263
2121#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 264
2122#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 265
2123#define SSL_F_DTLS1_SEND_SERVER_HELLO			 266
2124#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 267
2125#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 268
2126#define SSL_F_GET_CLIENT_FINISHED			 105
2127#define SSL_F_GET_CLIENT_HELLO				 106
2128#define SSL_F_GET_CLIENT_MASTER_KEY			 107
2129#define SSL_F_GET_SERVER_FINISHED			 108
2130#define SSL_F_GET_SERVER_HELLO				 109
2131#define SSL_F_GET_SERVER_VERIFY				 110
2132#define SSL_F_I2D_SSL_SESSION				 111
2133#define SSL_F_READ_N					 112
2134#define SSL_F_REQUEST_CERTIFICATE			 113
2135#define SSL_F_SERVER_FINISH				 239
2136#define SSL_F_SERVER_HELLO				 114
2137#define SSL_F_SERVER_VERIFY				 240
2138#define SSL_F_SSL23_ACCEPT				 115
2139#define SSL_F_SSL23_CLIENT_HELLO			 116
2140#define SSL_F_SSL23_CONNECT				 117
2141#define SSL_F_SSL23_GET_CLIENT_HELLO			 118
2142#define SSL_F_SSL23_GET_SERVER_HELLO			 119
2143#define SSL_F_SSL23_PEEK				 237
2144#define SSL_F_SSL23_READ				 120
2145#define SSL_F_SSL23_WRITE				 121
2146#define SSL_F_SSL2_ACCEPT				 122
2147#define SSL_F_SSL2_CONNECT				 123
2148#define SSL_F_SSL2_ENC_INIT				 124
2149#define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
2150#define SSL_F_SSL2_PEEK					 234
2151#define SSL_F_SSL2_READ					 125
2152#define SSL_F_SSL2_READ_INTERNAL			 236
2153#define SSL_F_SSL2_SET_CERTIFICATE			 126
2154#define SSL_F_SSL2_WRITE				 127
2155#define SSL_F_SSL3_ACCEPT				 128
2156#define SSL_F_SSL3_ADD_CERT_TO_BUF			 296
2157#define SSL_F_SSL3_CALLBACK_CTRL			 233
2158#define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
2159#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
2160#define SSL_F_SSL3_CHECK_CLIENT_HELLO			 304
2161#define SSL_F_SSL3_CLIENT_HELLO				 131
2162#define SSL_F_SSL3_CONNECT				 132
2163#define SSL_F_SSL3_CTRL					 213
2164#define SSL_F_SSL3_CTX_CTRL				 133
2165#define SSL_F_SSL3_DIGEST_CACHED_RECORDS		 293
2166#define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC		 292
2167#define SSL_F_SSL3_ENC					 134
2168#define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
2169#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
2170#define SSL_F_SSL3_GET_CERT_STATUS			 289
2171#define SSL_F_SSL3_GET_CERT_VERIFY			 136
2172#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
2173#define SSL_F_SSL3_GET_CLIENT_HELLO			 138
2174#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
2175#define SSL_F_SSL3_GET_FINISHED				 140
2176#define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
2177#define SSL_F_SSL3_GET_MESSAGE				 142
2178#define SSL_F_SSL3_GET_NEW_SESSION_TICKET		 283
2179#define SSL_F_SSL3_GET_NEXT_PROTO			 306
2180#define SSL_F_SSL3_GET_RECORD				 143
2181#define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
2182#define SSL_F_SSL3_GET_SERVER_DONE			 145
2183#define SSL_F_SSL3_GET_SERVER_HELLO			 146
2184#define SSL_F_SSL3_HANDSHAKE_MAC			 285
2185#define SSL_F_SSL3_NEW_SESSION_TICKET			 287
2186#define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
2187#define SSL_F_SSL3_PEEK					 235
2188#define SSL_F_SSL3_READ_BYTES				 148
2189#define SSL_F_SSL3_READ_N				 149
2190#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
2191#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
2192#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
2193#define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
2194#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
2195#define SSL_F_SSL3_SEND_SERVER_HELLO			 242
2196#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
2197#define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
2198#define SSL_F_SSL3_SETUP_READ_BUFFER			 156
2199#define SSL_F_SSL3_SETUP_WRITE_BUFFER			 291
2200#define SSL_F_SSL3_WRITE_BYTES				 158
2201#define SSL_F_SSL3_WRITE_PENDING			 159
2202#define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT	 298
2203#define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT		 277
2204#define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT		 307
2205#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
2206#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
2207#define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT	 299
2208#define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT		 278
2209#define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT		 308
2210#define SSL_F_SSL_BAD_METHOD				 160
2211#define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
2212#define SSL_F_SSL_CERT_DUP				 221
2213#define SSL_F_SSL_CERT_INST				 222
2214#define SSL_F_SSL_CERT_INSTANTIATE			 214
2215#define SSL_F_SSL_CERT_NEW				 162
2216#define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
2217#define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT		 280
2218#define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG		 279
2219#define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
2220#define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
2221#define SSL_F_SSL_CLEAR					 164
2222#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
2223#define SSL_F_SSL_CREATE_CIPHER_LIST			 166
2224#define SSL_F_SSL_CTRL					 232
2225#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
2226#define SSL_F_SSL_CTX_MAKE_PROFILES			 309
2227#define SSL_F_SSL_CTX_NEW				 169
2228#define SSL_F_SSL_CTX_SET_CIPHER_LIST			 269
2229#define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE		 290
2230#define SSL_F_SSL_CTX_SET_PURPOSE			 226
2231#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
2232#define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
2233#define SSL_F_SSL_CTX_SET_TRUST				 229
2234#define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
2235#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
2236#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
2237#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
2238#define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
2239#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
2240#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
2241#define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT		 272
2242#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
2243#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
2244#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
2245#define SSL_F_SSL_DO_HANDSHAKE				 180
2246#define SSL_F_SSL_GET_NEW_SESSION			 181
2247#define SSL_F_SSL_GET_PREV_SESSION			 217
2248#define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
2249#define SSL_F_SSL_GET_SERVER_SEND_PKEY			 317
2250#define SSL_F_SSL_GET_SIGN_PKEY				 183
2251#define SSL_F_SSL_INIT_WBIO_BUFFER			 184
2252#define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
2253#define SSL_F_SSL_NEW					 186
2254#define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT	 300
2255#define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT		 302
2256#define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT	 310
2257#define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT	 301
2258#define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT		 303
2259#define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT	 311
2260#define SSL_F_SSL_PEEK					 270
2261#define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT		 281
2262#define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT		 282
2263#define SSL_F_SSL_READ					 223
2264#define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
2265#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
2266#define SSL_F_SSL_SESSION_DUP				 348
2267#define SSL_F_SSL_SESSION_NEW				 189
2268#define SSL_F_SSL_SESSION_PRINT_FP			 190
2269#define SSL_F_SSL_SESSION_SET1_ID_CONTEXT		 312
2270#define SSL_F_SSL_SESS_CERT_NEW				 225
2271#define SSL_F_SSL_SET_CERT				 191
2272#define SSL_F_SSL_SET_CIPHER_LIST			 271
2273#define SSL_F_SSL_SET_FD				 192
2274#define SSL_F_SSL_SET_PKEY				 193
2275#define SSL_F_SSL_SET_PURPOSE				 227
2276#define SSL_F_SSL_SET_RFD				 194
2277#define SSL_F_SSL_SET_SESSION				 195
2278#define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
2279#define SSL_F_SSL_SET_SESSION_TICKET_EXT		 294
2280#define SSL_F_SSL_SET_TRUST				 228
2281#define SSL_F_SSL_SET_WFD				 196
2282#define SSL_F_SSL_SHUTDOWN				 224
2283#define SSL_F_SSL_SRP_CTX_INIT				 313
2284#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
2285#define SSL_F_SSL_UNDEFINED_FUNCTION			 197
2286#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
2287#define SSL_F_SSL_USE_CERTIFICATE			 198
2288#define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
2289#define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
2290#define SSL_F_SSL_USE_PRIVATEKEY			 201
2291#define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
2292#define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
2293#define SSL_F_SSL_USE_PSK_IDENTITY_HINT			 273
2294#define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
2295#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
2296#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
2297#define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
2298#define SSL_F_SSL_WRITE					 208
2299#define SSL_F_TLS1_CERT_VERIFY_MAC			 286
2300#define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
2301#define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT		 274
2302#define SSL_F_TLS1_ENC					 210
2303#define SSL_F_TLS1_EXPORT_KEYING_MATERIAL		 314
2304#define SSL_F_TLS1_HEARTBEAT				 315
2305#define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT		 275
2306#define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT		 276
2307#define SSL_F_TLS1_PRF					 284
2308#define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
2309#define SSL_F_WRITE_PENDING				 212
2310
2311/* Reason codes. */
2312#define SSL_R_APP_DATA_IN_HANDSHAKE			 100
2313#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2314#define SSL_R_BAD_ALERT_RECORD				 101
2315#define SSL_R_BAD_AUTHENTICATION_TYPE			 102
2316#define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
2317#define SSL_R_BAD_CHECKSUM				 104
2318#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
2319#define SSL_R_BAD_DECOMPRESSION				 107
2320#define SSL_R_BAD_DH_G_LENGTH				 108
2321#define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
2322#define SSL_R_BAD_DH_P_LENGTH				 110
2323#define SSL_R_BAD_DIGEST_LENGTH				 111
2324#define SSL_R_BAD_DSA_SIGNATURE				 112
2325#define SSL_R_BAD_ECC_CERT				 304
2326#define SSL_R_BAD_ECDSA_SIGNATURE			 305
2327#define SSL_R_BAD_ECPOINT				 306
2328#define SSL_R_BAD_HANDSHAKE_LENGTH			 332
2329#define SSL_R_BAD_HELLO_REQUEST				 105
2330#define SSL_R_BAD_LENGTH				 271
2331#define SSL_R_BAD_MAC_DECODE				 113
2332#define SSL_R_BAD_MAC_LENGTH				 333
2333#define SSL_R_BAD_MESSAGE_TYPE				 114
2334#define SSL_R_BAD_PACKET_LENGTH				 115
2335#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
2336#define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH		 316
2337#define SSL_R_BAD_RESPONSE_ARGUMENT			 117
2338#define SSL_R_BAD_RSA_DECRYPT				 118
2339#define SSL_R_BAD_RSA_ENCRYPT				 119
2340#define SSL_R_BAD_RSA_E_LENGTH				 120
2341#define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
2342#define SSL_R_BAD_RSA_SIGNATURE				 122
2343#define SSL_R_BAD_SIGNATURE				 123
2344#define SSL_R_BAD_SRP_A_LENGTH				 347
2345#define SSL_R_BAD_SRP_B_LENGTH				 348
2346#define SSL_R_BAD_SRP_G_LENGTH				 349
2347#define SSL_R_BAD_SRP_N_LENGTH				 350
2348#define SSL_R_BAD_SRP_PARAMETERS			 371
2349#define SSL_R_BAD_SRP_S_LENGTH				 351
2350#define SSL_R_BAD_SRTP_MKI_VALUE			 352
2351#define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST		 353
2352#define SSL_R_BAD_SSL_FILETYPE				 124
2353#define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
2354#define SSL_R_BAD_STATE					 126
2355#define SSL_R_BAD_WRITE_RETRY				 127
2356#define SSL_R_BIO_NOT_SET				 128
2357#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
2358#define SSL_R_BN_LIB					 130
2359#define SSL_R_CA_DN_LENGTH_MISMATCH			 131
2360#define SSL_R_CA_DN_TOO_LONG				 132
2361#define SSL_R_CCS_RECEIVED_EARLY			 133
2362#define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
2363#define SSL_R_CERT_LENGTH_MISMATCH			 135
2364#define SSL_R_CHALLENGE_IS_DIFFERENT			 136
2365#define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
2366#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
2367#define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
2368#define SSL_R_CLIENTHELLO_TLSEXT			 226
2369#define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
2370#define SSL_R_COMPRESSION_DISABLED			 343
2371#define SSL_R_COMPRESSION_FAILURE			 141
2372#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 307
2373#define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
2374#define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
2375#define SSL_R_CONNECTION_TYPE_NOT_SET			 144
2376#define SSL_R_COOKIE_MISMATCH				 308
2377#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
2378#define SSL_R_DATA_LENGTH_TOO_LONG			 146
2379#define SSL_R_DECRYPTION_FAILED				 147
2380#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 281
2381#define SSL_R_DH_KEY_TOO_SMALL				 372
2382#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
2383#define SSL_R_DIGEST_CHECK_FAILED			 149
2384#define SSL_R_DTLS_MESSAGE_TOO_BIG			 334
2385#define SSL_R_DUPLICATE_COMPRESSION_ID			 309
2386#define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT		 317
2387#define SSL_R_ECC_CERT_NOT_FOR_SIGNING			 318
2388#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE	 322
2389#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE	 323
2390#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 310
2391#define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST	 354
2392#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
2393#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 282
2394#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
2395#define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
2396#define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
2397#define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
2398#define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS		 355
2399#define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION		 356
2400#define SSL_R_HTTPS_PROXY_REQUEST			 155
2401#define SSL_R_HTTP_REQUEST				 156
2402#define SSL_R_ILLEGAL_PADDING				 283
2403#define SSL_R_INAPPROPRIATE_FALLBACK			 373
2404#define SSL_R_INCONSISTENT_COMPRESSION			 340
2405#define SSL_R_INVALID_CHALLENGE_LENGTH			 158
2406#define SSL_R_INVALID_COMMAND				 280
2407#define SSL_R_INVALID_COMPRESSION_ALGORITHM		 341
2408#define SSL_R_INVALID_PURPOSE				 278
2409#define SSL_R_INVALID_SRP_USERNAME			 357
2410#define SSL_R_INVALID_STATUS_RESPONSE			 328
2411#define SSL_R_INVALID_TICKET_KEYS_LENGTH		 325
2412#define SSL_R_INVALID_TRUST				 279
2413#define SSL_R_KEY_ARG_TOO_LONG				 284
2414#define SSL_R_KRB5					 285
2415#define SSL_R_KRB5_C_CC_PRINC				 286
2416#define SSL_R_KRB5_C_GET_CRED				 287
2417#define SSL_R_KRB5_C_INIT				 288
2418#define SSL_R_KRB5_C_MK_REQ				 289
2419#define SSL_R_KRB5_S_BAD_TICKET				 290
2420#define SSL_R_KRB5_S_INIT				 291
2421#define SSL_R_KRB5_S_RD_REQ				 292
2422#define SSL_R_KRB5_S_TKT_EXPIRED			 293
2423#define SSL_R_KRB5_S_TKT_NYV				 294
2424#define SSL_R_KRB5_S_TKT_SKEW				 295
2425#define SSL_R_LENGTH_MISMATCH				 159
2426#define SSL_R_LENGTH_TOO_SHORT				 160
2427#define SSL_R_LIBRARY_BUG				 274
2428#define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
2429#define SSL_R_MESSAGE_TOO_LONG				 296
2430#define SSL_R_MISSING_DH_DSA_CERT			 162
2431#define SSL_R_MISSING_DH_KEY				 163
2432#define SSL_R_MISSING_DH_RSA_CERT			 164
2433#define SSL_R_MISSING_DSA_SIGNING_CERT			 165
2434#define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
2435#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
2436#define SSL_R_MISSING_RSA_CERTIFICATE			 168
2437#define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
2438#define SSL_R_MISSING_RSA_SIGNING_CERT			 170
2439#define SSL_R_MISSING_SRP_PARAM				 358
2440#define SSL_R_MISSING_TMP_DH_KEY			 171
2441#define SSL_R_MISSING_TMP_ECDH_KEY			 311
2442#define SSL_R_MISSING_TMP_RSA_KEY			 172
2443#define SSL_R_MISSING_TMP_RSA_PKEY			 173
2444#define SSL_R_MISSING_VERIFY_MESSAGE			 174
2445#define SSL_R_MULTIPLE_SGC_RESTARTS			 346
2446#define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
2447#define SSL_R_NO_CERTIFICATES_RETURNED			 176
2448#define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
2449#define SSL_R_NO_CERTIFICATE_RETURNED			 178
2450#define SSL_R_NO_CERTIFICATE_SET			 179
2451#define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
2452#define SSL_R_NO_CIPHERS_AVAILABLE			 181
2453#define SSL_R_NO_CIPHERS_PASSED				 182
2454#define SSL_R_NO_CIPHERS_SPECIFIED			 183
2455#define SSL_R_NO_CIPHER_LIST				 184
2456#define SSL_R_NO_CIPHER_MATCH				 185
2457#define SSL_R_NO_CLIENT_CERT_METHOD			 331
2458#define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
2459#define SSL_R_NO_COMPRESSION_SPECIFIED			 187
2460#define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER		 330
2461#define SSL_R_NO_METHOD_SPECIFIED			 188
2462#define SSL_R_NO_PRIVATEKEY				 189
2463#define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
2464#define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
2465#define SSL_R_NO_PUBLICKEY				 192
2466#define SSL_R_NO_RENEGOTIATION				 339
2467#define SSL_R_NO_REQUIRED_DIGEST			 324
2468#define SSL_R_NO_SHARED_CIPHER				 193
2469#define SSL_R_NO_SRTP_PROFILES				 359
2470#define SSL_R_NO_VERIFY_CALLBACK			 194
2471#define SSL_R_NULL_SSL_CTX				 195
2472#define SSL_R_NULL_SSL_METHOD_PASSED			 196
2473#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
2474#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
2475#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 297
2476#define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG			 327
2477#define SSL_R_PACKET_LENGTH_TOO_LONG			 198
2478#define SSL_R_PARSE_TLSEXT				 227
2479#define SSL_R_PATH_TOO_LONG				 270
2480#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
2481#define SSL_R_PEER_ERROR				 200
2482#define SSL_R_PEER_ERROR_CERTIFICATE			 201
2483#define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
2484#define SSL_R_PEER_ERROR_NO_CIPHER			 203
2485#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
2486#define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
2487#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
2488#define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
2489#define SSL_R_PSK_IDENTITY_NOT_FOUND			 223
2490#define SSL_R_PSK_NO_CLIENT_CB				 224
2491#define SSL_R_PSK_NO_SERVER_CB				 225
2492#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
2493#define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
2494#define SSL_R_PUBLIC_KEY_NOT_RSA			 210
2495#define SSL_R_READ_BIO_NOT_SET				 211
2496#define SSL_R_READ_TIMEOUT_EXPIRED			 312
2497#define SSL_R_READ_WRONG_PACKET_TYPE			 212
2498#define SSL_R_RECORD_LENGTH_MISMATCH			 213
2499#define SSL_R_RECORD_TOO_LARGE				 214
2500#define SSL_R_RECORD_TOO_SMALL				 298
2501#define SSL_R_RENEGOTIATE_EXT_TOO_LONG			 335
2502#define SSL_R_RENEGOTIATION_ENCODING_ERR		 336
2503#define SSL_R_RENEGOTIATION_MISMATCH			 337
2504#define SSL_R_REQUIRED_CIPHER_MISSING			 215
2505#define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING	 342
2506#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
2507#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
2508#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
2509#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING		 345
2510#define SSL_R_SERVERHELLO_TLSEXT			 275
2511#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
2512#define SSL_R_SHORT_READ				 219
2513#define SSL_R_SIGNATURE_ALGORITHMS_ERROR		 360
2514#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
2515#define SSL_R_SRP_A_CALC				 361
2516#define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES		 362
2517#define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG	 363
2518#define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE		 364
2519#define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
2520#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 299
2521#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT		 321
2522#define SSL_R_SSL3_EXT_INVALID_SERVERNAME		 319
2523#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE		 320
2524#define SSL_R_SSL3_SESSION_ID_TOO_LONG			 300
2525#define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
2526#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
2527#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
2528#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
2529#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
2530#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
2531#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
2532#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
2533#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
2534#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
2535#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
2536#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
2537#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
2538#define SSL_R_SSL_HANDSHAKE_FAILURE			 229
2539#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
2540#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 301
2541#define SSL_R_SSL_SESSION_ID_CONFLICT			 302
2542#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
2543#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 303
2544#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
2545#define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
2546#define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
2547#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
2548#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
2549#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
2550#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK	 1086
2551#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
2552#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
2553#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
2554#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
2555#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
2556#define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
2557#define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
2558#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE		 1114
2559#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE	 1113
2560#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE		 1111
2561#define SSL_R_TLSV1_UNRECOGNIZED_NAME			 1112
2562#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION		 1110
2563#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
2564#define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT		 365
2565#define SSL_R_TLS_HEARTBEAT_PENDING			 366
2566#define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL		 367
2567#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 157
2568#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2569#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
2570#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
2571#define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
2572#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 313
2573#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
2574#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
2575#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 314
2576#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
2577#define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
2578#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
2579#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
2580#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
2581#define SSL_R_UNEXPECTED_MESSAGE			 244
2582#define SSL_R_UNEXPECTED_RECORD				 245
2583#define SSL_R_UNINITIALIZED				 276
2584#define SSL_R_UNKNOWN_ALERT_TYPE			 246
2585#define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
2586#define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
2587#define SSL_R_UNKNOWN_CIPHER_TYPE			 249
2588#define SSL_R_UNKNOWN_DIGEST				 368
2589#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
2590#define SSL_R_UNKNOWN_PKEY_TYPE				 251
2591#define SSL_R_UNKNOWN_PROTOCOL				 252
2592#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
2593#define SSL_R_UNKNOWN_SSL_VERSION			 254
2594#define SSL_R_UNKNOWN_STATE				 255
2595#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED	 338
2596#define SSL_R_UNSUPPORTED_CIPHER			 256
2597#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
2598#define SSL_R_UNSUPPORTED_DIGEST_TYPE			 326
2599#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 315
2600#define SSL_R_UNSUPPORTED_PROTOCOL			 258
2601#define SSL_R_UNSUPPORTED_SSL_VERSION			 259
2602#define SSL_R_UNSUPPORTED_STATUS_TYPE			 329
2603#define SSL_R_USE_SRTP_NOT_NEGOTIATED			 369
2604#define SSL_R_WRITE_BIO_NOT_SET				 260
2605#define SSL_R_WRONG_CIPHER_RETURNED			 261
2606#define SSL_R_WRONG_MESSAGE_TYPE			 262
2607#define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
2608#define SSL_R_WRONG_SIGNATURE_LENGTH			 264
2609#define SSL_R_WRONG_SIGNATURE_SIZE			 265
2610#define SSL_R_WRONG_SIGNATURE_TYPE			 370
2611#define SSL_R_WRONG_SSL_VERSION				 266
2612#define SSL_R_WRONG_VERSION_NUMBER			 267
2613#define SSL_R_X509_LIB					 268
2614#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
2615
2616#ifdef  __cplusplus
2617}
2618#endif
2619#endif
2620