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      1 /* ssl/ssl.h */
      2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      3  * All rights reserved.
      4  *
      5  * This package is an SSL implementation written
      6  * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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) 1998-2001 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 (at) 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 (at) cryptsoft.com).  This product includes software written by Tim
    108  * Hudson (tjh (at) cryptsoft.com).
    109  *
    110  */
    111 /* ====================================================================
    112  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
    113  *
    114  * Redistribution and use in source and binary forms, with or without
    115  * modification, are permitted provided that the following conditions
    116  * are met:
    117  *
    118  * 1. Redistributions of source code must retain the above copyright
    119  *    notice, this list of conditions and the following disclaimer.
    120  *
    121  * 2. Redistributions in binary form must reproduce the above copyright
    122  *    notice, this list of conditions and the following disclaimer in
    123  *    the documentation and/or other materials provided with the
    124  *    distribution.
    125  *
    126  * 3. All advertising materials mentioning features or use of this
    127  *    software must display the following acknowledgment:
    128  *    "This product includes software developed by the OpenSSL Project
    129  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
    130  *
    131  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
    132  *    endorse or promote products derived from this software without
    133  *    prior written permission. For written permission, please contact
    134  *    openssl-core (at) openssl.org.
    135  *
    136  * 5. Products derived from this software may not be called "OpenSSL"
    137  *    nor may "OpenSSL" appear in their names without prior written
    138  *    permission of the OpenSSL Project.
    139  *
    140  * 6. Redistributions of any form whatsoever must retain the following
    141  *    acknowledgment:
    142  *    "This product includes software developed by the OpenSSL Project
    143  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
    144  *
    145  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
    146  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    147  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    148  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
    149  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    150  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    151  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    152  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    153  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
    154  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    155  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
    156  * OF THE POSSIBILITY OF SUCH DAMAGE.
    157  * ====================================================================
    158  *
    159  * This product includes cryptographic software written by Eric Young
    160  * (eay (at) cryptsoft.com).  This product includes software written by Tim
    161  * Hudson (tjh (at) cryptsoft.com).
    162  *
    163  */
    164 /* ====================================================================
    165  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
    166  * ECC cipher suite support in OpenSSL originally developed by
    167  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
    168  */
    169 
    170 #ifndef HEADER_SSL_H
    171 #define HEADER_SSL_H
    172 
    173 #include <openssl/e_os2.h>
    174 
    175 #ifndef OPENSSL_NO_COMP
    176 #include <openssl/comp.h>
    177 #endif
    178 #ifndef OPENSSL_NO_BIO
    179 #include <openssl/bio.h>
    180 #endif
    181 #ifndef OPENSSL_NO_DEPRECATED
    182 #ifndef OPENSSL_NO_X509
    183 #include <openssl/x509.h>
    184 #endif
    185 #include <openssl/crypto.h>
    186 #include <openssl/lhash.h>
    187 #include <openssl/buffer.h>
    188 #endif
    189 #include <openssl/pem.h>
    190 
    191 #include <openssl/kssl.h>
    192 #include <openssl/safestack.h>
    193 #include <openssl/symhacks.h>
    194 
    195 #ifdef  __cplusplus
    196 extern "C" {
    197 #endif
    198 
    199 /* SSLeay version number for ASN.1 encoding of the session information */
    200 /* Version 0 - initial version
    201  * Version 1 - added the optional peer certificate
    202  */
    203 #define SSL_SESSION_ASN1_VERSION 0x0001
    204 
    205 /* text strings for the ciphers */
    206 #define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
    207 #define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
    208 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
    209 #define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
    210 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
    211 #define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
    212 #define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
    213 #define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
    214 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
    215 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
    216 
    217 /*    VRS Additional Kerberos5 entries
    218  */
    219 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
    220 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
    221 #define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
    222 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
    223 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
    224 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
    225 #define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
    226 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
    227 
    228 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
    229 #define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
    230 #define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
    231 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
    232 #define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
    233 #define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
    234 
    235 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
    236 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
    237 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
    238 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
    239 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
    240 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
    241 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
    242 
    243 #define SSL_MAX_SSL_SESSION_ID_LENGTH		32
    244 #define SSL_MAX_SID_CTX_LENGTH			32
    245 
    246 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
    247 #define SSL_MAX_KEY_ARG_LENGTH			8
    248 #define SSL_MAX_MASTER_KEY_LENGTH		48
    249 
    250 /* These are used to specify which ciphers to use and not to use */
    251 #define SSL_TXT_LOW		"LOW"
    252 #define SSL_TXT_MEDIUM		"MEDIUM"
    253 #define SSL_TXT_HIGH		"HIGH"
    254 #define SSL_TXT_kFZA		"kFZA"
    255 #define	SSL_TXT_aFZA		"aFZA"
    256 #define SSL_TXT_eFZA		"eFZA"
    257 #define SSL_TXT_FZA		"FZA"
    258 
    259 #define	SSL_TXT_aNULL		"aNULL"
    260 #define	SSL_TXT_eNULL		"eNULL"
    261 #define	SSL_TXT_NULL		"NULL"
    262 
    263 #define SSL_TXT_kKRB5     	"kKRB5"
    264 #define SSL_TXT_aKRB5     	"aKRB5"
    265 #define SSL_TXT_KRB5      	"KRB5"
    266 
    267 #define SSL_TXT_kRSA		"kRSA"
    268 #define SSL_TXT_kDHr		"kDHr"
    269 #define SSL_TXT_kDHd		"kDHd"
    270 #define SSL_TXT_kEDH		"kEDH"
    271 #define	SSL_TXT_aRSA		"aRSA"
    272 #define	SSL_TXT_aDSS		"aDSS"
    273 #define	SSL_TXT_aDH		"aDH"
    274 #define	SSL_TXT_DSS		"DSS"
    275 #define SSL_TXT_DH		"DH"
    276 #define SSL_TXT_EDH		"EDH"
    277 #define SSL_TXT_ADH		"ADH"
    278 #define SSL_TXT_RSA		"RSA"
    279 #define SSL_TXT_DES		"DES"
    280 #define SSL_TXT_3DES		"3DES"
    281 #define SSL_TXT_RC4		"RC4"
    282 #define SSL_TXT_RC2		"RC2"
    283 #define SSL_TXT_IDEA		"IDEA"
    284 #define SSL_TXT_AES		"AES"
    285 #define SSL_TXT_MD5		"MD5"
    286 #define SSL_TXT_SHA1		"SHA1"
    287 #define SSL_TXT_SHA		"SHA"
    288 #define SSL_TXT_EXP		"EXP"
    289 #define SSL_TXT_EXPORT		"EXPORT"
    290 #define SSL_TXT_EXP40		"EXPORT40"
    291 #define SSL_TXT_EXP56		"EXPORT56"
    292 #define SSL_TXT_SSLV2		"SSLv2"
    293 #define SSL_TXT_SSLV3		"SSLv3"
    294 #define SSL_TXT_TLSV1		"TLSv1"
    295 #define SSL_TXT_ALL		"ALL"
    296 #define SSL_TXT_ECC		"ECCdraft" /* ECC ciphersuites are not yet official */
    297 
    298 /*
    299  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
    300  * ciphers normally not being used.
    301  * Example: "RC4" will activate all ciphers using RC4 including ciphers
    302  * without authentication, which would normally disabled by DEFAULT (due
    303  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
    304  * will make sure that it is also disabled in the specific selection.
    305  * COMPLEMENTOF* identifiers are portable between version, as adjustments
    306  * to the default cipher setup will also be included here.
    307  *
    308  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
    309  * DEFAULT gets, as only selection is being done and no sorting as needed
    310  * for DEFAULT.
    311  */
    312 #define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
    313 #define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
    314 
    315 /* The following cipher list is used by default.
    316  * It also is substituted when an application-defined cipher list string
    317  * starts with 'DEFAULT'. */
    318 #define SSL_DEFAULT_CIPHER_LIST	"ALL:!ADH:+RC4:@STRENGTH" /* low priority for RC4 */
    319 
    320 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
    321 #define SSL_SENT_SHUTDOWN	1
    322 #define SSL_RECEIVED_SHUTDOWN	2
    323 
    324 #ifdef __cplusplus
    325 }
    326 #endif
    327 
    328 #ifdef  __cplusplus
    329 extern "C" {
    330 #endif
    331 
    332 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
    333 #define OPENSSL_NO_SSL2
    334 #endif
    335 
    336 #define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
    337 #define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
    338 
    339 /* This is needed to stop compilers complaining about the
    340  * 'struct ssl_st *' function parameters used to prototype callbacks
    341  * in SSL_CTX. */
    342 typedef struct ssl_st *ssl_crock_st;
    343 
    344 /* used to hold info on the particular ciphers used */
    345 typedef struct ssl_cipher_st
    346 	{
    347 	int valid;
    348 	const char *name;		/* text name */
    349 	unsigned long id;		/* id, 4 bytes, first is version */
    350 	unsigned long algorithms;	/* what ciphers are used */
    351 	unsigned long algo_strength;	/* strength and export flags */
    352 	unsigned long algorithm2;	/* Extra flags */
    353 	int strength_bits;		/* Number of bits really used */
    354 	int alg_bits;			/* Number of bits for algorithm */
    355 	unsigned long mask;		/* used for matching */
    356 	unsigned long mask_strength;	/* also used for matching */
    357 	} SSL_CIPHER;
    358 
    359 DECLARE_STACK_OF(SSL_CIPHER)
    360 
    361 typedef struct ssl_st SSL;
    362 typedef struct ssl_ctx_st SSL_CTX;
    363 
    364 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
    365 typedef struct ssl_method_st
    366 	{
    367 	int version;
    368 	int (*ssl_new)(SSL *s);
    369 	void (*ssl_clear)(SSL *s);
    370 	void (*ssl_free)(SSL *s);
    371 	int (*ssl_accept)(SSL *s);
    372 	int (*ssl_connect)(SSL *s);
    373 	int (*ssl_read)(SSL *s,void *buf,int len);
    374 	int (*ssl_peek)(SSL *s,void *buf,int len);
    375 	int (*ssl_write)(SSL *s,const void *buf,int len);
    376 	int (*ssl_shutdown)(SSL *s);
    377 	int (*ssl_renegotiate)(SSL *s);
    378 	int (*ssl_renegotiate_check)(SSL *s);
    379 	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
    380 		max, int *ok);
    381 	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
    382 		int peek);
    383 	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
    384 	int (*ssl_dispatch_alert)(SSL *s);
    385 	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
    386 	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
    387 	SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
    388 	int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
    389 	int (*ssl_pending)(const SSL *s);
    390 	int (*num_ciphers)(void);
    391 	SSL_CIPHER *(*get_cipher)(unsigned ncipher);
    392 	struct ssl_method_st *(*get_ssl_method)(int version);
    393 	long (*get_timeout)(void);
    394 	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
    395 	int (*ssl_version)(void);
    396 	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
    397 	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
    398 	} SSL_METHOD;
    399 
    400 /* Lets make this into an ASN.1 type structure as follows
    401  * SSL_SESSION_ID ::= SEQUENCE {
    402  *	version 		INTEGER,	-- structure version number
    403  *	SSLversion 		INTEGER,	-- SSL version number
    404  *	Cipher 			OCTET_STRING,	-- the 3 byte cipher ID
    405  *	Session_ID 		OCTET_STRING,	-- the Session ID
    406  *	Master_key 		OCTET_STRING,	-- the master key
    407  *	KRB5_principal		OCTET_STRING	-- optional Kerberos principal
    408  *	Key_Arg [ 0 ] IMPLICIT	OCTET_STRING,	-- the optional Key argument
    409  *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
    410  *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
    411  *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
    412  *	Session_ID_context [ 4 ] EXPLICIT OCTET_STRING,   -- the Session ID context
    413  *	Verify_result [ 5 ] EXPLICIT INTEGER    -- X509_V_... code for `Peer'
    414  *	Compression [6] IMPLICIT ASN1_OBJECT	-- compression OID XXXXX
    415  *	}
    416  * Look in ssl/ssl_asn1.c for more details
    417  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
    418  */
    419 typedef struct ssl_session_st
    420 	{
    421 	int ssl_version;	/* what ssl version session info is
    422 				 * being kept in here? */
    423 
    424 	/* only really used in SSLv2 */
    425 	unsigned int key_arg_length;
    426 	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
    427 	int master_key_length;
    428 	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
    429 	/* session_id - valid? */
    430 	unsigned int session_id_length;
    431 	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
    432 	/* this is used to determine whether the session is being reused in
    433 	 * the appropriate context. It is up to the application to set this,
    434 	 * via SSL_new */
    435 	unsigned int sid_ctx_length;
    436 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
    437 
    438 #ifndef OPENSSL_NO_KRB5
    439         unsigned int krb5_client_princ_len;
    440         unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
    441 #endif /* OPENSSL_NO_KRB5 */
    442 
    443 	int not_resumable;
    444 
    445 	/* The cert is the certificate used to establish this connection */
    446 	struct sess_cert_st /* SESS_CERT */ *sess_cert;
    447 
    448 	/* This is the cert for the other end.
    449 	 * On clients, it will be the same as sess_cert->peer_key->x509
    450 	 * (the latter is not enough as sess_cert is not retained
    451 	 * in the external representation of sessions, see ssl_asn1.c). */
    452 	X509 *peer;
    453 	/* when app_verify_callback accepts a session where the peer's certificate
    454 	 * is not ok, we must remember the error for session reuse: */
    455 	long verify_result; /* only for servers */
    456 
    457 	int references;
    458 	long timeout;
    459 	long time;
    460 
    461 	int compress_meth;		/* Need to lookup the method */
    462 
    463 	SSL_CIPHER *cipher;
    464 	unsigned long cipher_id;	/* when ASN.1 loaded, this
    465 					 * needs to be used to load
    466 					 * the 'cipher' structure */
    467 
    468 	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
    469 
    470 	CRYPTO_EX_DATA ex_data; /* application specific data */
    471 
    472 	/* These are used to make removal of session-ids more
    473 	 * efficient and to implement a maximum cache size. */
    474 	struct ssl_session_st *prev,*next;
    475 	} SSL_SESSION;
    476 
    477 
    478 #define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
    479 #define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
    480 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
    481 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x00000010L
    482 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
    483 #define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x00000040L /* no effect since 0.9.7h and 0.9.8b */
    484 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
    485 #define SSL_OP_TLS_D5_BUG				0x00000100L
    486 #define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
    487 
    488 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
    489  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
    490  * the workaround is not needed.  Unfortunately some broken SSL/TLS
    491  * implementations cannot handle it at all, which is why we include
    492  * it in SSL_OP_ALL. */
    493 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
    494 
    495 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
    496  *             This used to be 0x000FFFFFL before 0.9.7. */
    497 #define SSL_OP_ALL					0x00000FFFL
    498 
    499 /* DTLS options */
    500 #define SSL_OP_NO_QUERY_MTU                 0x00001000L
    501 /* Turn on Cookie Exchange (on relevant for servers) */
    502 #define SSL_OP_COOKIE_EXCHANGE              0x00002000L
    503 
    504 /* As server, disallow session resumption on renegotiation */
    505 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
    506 /* If set, always create a new key when using tmp_ecdh parameters */
    507 #define SSL_OP_SINGLE_ECDH_USE				0x00080000L
    508 /* If set, always create a new key when using tmp_dh parameters */
    509 #define SSL_OP_SINGLE_DH_USE				0x00100000L
    510 /* Set to always use the tmp_rsa key when doing RSA operations,
    511  * even when this violates protocol specs */
    512 #define SSL_OP_EPHEMERAL_RSA				0x00200000L
    513 /* Set on servers to choose the cipher according to the server's
    514  * preferences */
    515 #define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
    516 /* If set, a server will allow a client to issue a SSLv3.0 version number
    517  * as latest version supported in the premaster secret, even when TLSv1.0
    518  * (version 3.1) was announced in the client hello. Normally this is
    519  * forbidden to prevent version rollback attacks. */
    520 #define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
    521 
    522 #define SSL_OP_NO_SSLv2					0x01000000L
    523 #define SSL_OP_NO_SSLv3					0x02000000L
    524 #define SSL_OP_NO_TLSv1					0x04000000L
    525 
    526 /* The next flag deliberately changes the ciphertest, this is a check
    527  * for the PKCS#1 attack */
    528 #define SSL_OP_PKCS1_CHECK_1				0x08000000L
    529 #define SSL_OP_PKCS1_CHECK_2				0x10000000L
    530 #define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
    531 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
    532 
    533 
    534 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
    535  * when just a single record has been written): */
    536 #define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
    537 /* Make it possible to retry SSL_write() with changed buffer location
    538  * (buffer contents must stay the same!); this is not the default to avoid
    539  * the misconception that non-blocking SSL_write() behaves like
    540  * non-blocking write(): */
    541 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
    542 /* Never bother the application with retries if the transport
    543  * is blocking: */
    544 #define SSL_MODE_AUTO_RETRY 0x00000004L
    545 /* Don't attempt to automatically build certificate chain */
    546 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
    547 
    548 
    549 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
    550  * they cannot be used to clear bits. */
    551 
    552 #define SSL_CTX_set_options(ctx,op) \
    553 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
    554 #define SSL_CTX_get_options(ctx) \
    555 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
    556 #define SSL_set_options(ssl,op) \
    557 	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
    558 #define SSL_get_options(ssl) \
    559         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
    560 
    561 #define SSL_CTX_set_mode(ctx,op) \
    562 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
    563 #define SSL_CTX_get_mode(ctx) \
    564 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
    565 #define SSL_set_mode(ssl,op) \
    566 	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
    567 #define SSL_get_mode(ssl) \
    568         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
    569 #define SSL_set_mtu(ssl, mtu) \
    570         SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
    571 
    572 
    573 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
    574 void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
    575 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
    576 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
    577 
    578 
    579 
    580 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
    581 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
    582 #else
    583 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
    584 #endif
    585 
    586 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
    587 
    588 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
    589  * them. It is used to override the generation of SSL/TLS session IDs in a
    590  * server. Return value should be zero on an error, non-zero to proceed. Also,
    591  * callbacks should themselves check if the id they generate is unique otherwise
    592  * the SSL handshake will fail with an error - callbacks can do this using the
    593  * 'ssl' value they're passed by;
    594  *      SSL_has_matching_session_id(ssl, id, *id_len)
    595  * The length value passed in is set at the maximum size the session ID can be.
    596  * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
    597  * can alter this length to be less if desired, but under SSLv2 session IDs are
    598  * supposed to be fixed at 16 bytes so the id will be padded after the callback
    599  * returns in this case. It is also an error for the callback to set the size to
    600  * zero. */
    601 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
    602 				unsigned int *id_len);
    603 
    604 typedef struct ssl_comp_st
    605 	{
    606 	int id;
    607 	const char *name;
    608 #ifndef OPENSSL_NO_COMP
    609 	COMP_METHOD *method;
    610 #else
    611 	char *method;
    612 #endif
    613 	} SSL_COMP;
    614 
    615 DECLARE_STACK_OF(SSL_COMP)
    616 
    617 struct ssl_ctx_st
    618 	{
    619 	SSL_METHOD *method;
    620 
    621 	STACK_OF(SSL_CIPHER) *cipher_list;
    622 	/* same as above but sorted for lookup */
    623 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
    624 
    625 	struct x509_store_st /* X509_STORE */ *cert_store;
    626 	struct lhash_st /* LHASH */ *sessions;	/* a set of SSL_SESSIONs */
    627 	/* Most session-ids that will be cached, default is
    628 	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
    629 	unsigned long session_cache_size;
    630 	struct ssl_session_st *session_cache_head;
    631 	struct ssl_session_st *session_cache_tail;
    632 
    633 	/* This can have one of 2 values, ored together,
    634 	 * SSL_SESS_CACHE_CLIENT,
    635 	 * SSL_SESS_CACHE_SERVER,
    636 	 * Default is SSL_SESSION_CACHE_SERVER, which means only
    637 	 * SSL_accept which cache SSL_SESSIONS. */
    638 	int session_cache_mode;
    639 
    640 	/* If timeout is not 0, it is the default timeout value set
    641 	 * when SSL_new() is called.  This has been put in to make
    642 	 * life easier to set things up */
    643 	long session_timeout;
    644 
    645 	/* If this callback is not null, it will be called each
    646 	 * time a session id is added to the cache.  If this function
    647 	 * returns 1, it means that the callback will do a
    648 	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
    649 	 * on 0, it means the callback has finished with it.
    650 	 * If remove_session_cb is not null, it will be called when
    651 	 * a session-id is removed from the cache.  After the call,
    652 	 * OpenSSL will SSL_SESSION_free() it. */
    653 	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
    654 	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
    655 	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
    656 		unsigned char *data,int len,int *copy);
    657 
    658 	struct
    659 		{
    660 		int sess_connect;	/* SSL new conn - started */
    661 		int sess_connect_renegotiate;/* SSL reneg - requested */
    662 		int sess_connect_good;	/* SSL new conne/reneg - finished */
    663 		int sess_accept;	/* SSL new accept - started */
    664 		int sess_accept_renegotiate;/* SSL reneg - requested */
    665 		int sess_accept_good;	/* SSL accept/reneg - finished */
    666 		int sess_miss;		/* session lookup misses  */
    667 		int sess_timeout;	/* reuse attempt on timeouted session */
    668 		int sess_cache_full;	/* session removed due to full cache */
    669 		int sess_hit;		/* session reuse actually done */
    670 		int sess_cb_hit;	/* session-id that was not
    671 					 * in the cache was
    672 					 * passed back via the callback.  This
    673 					 * indicates that the application is
    674 					 * supplying session-id's from other
    675 					 * processes - spooky :-) */
    676 		} stats;
    677 
    678 	int references;
    679 
    680 	/* if defined, these override the X509_verify_cert() calls */
    681 	int (*app_verify_callback)(X509_STORE_CTX *, void *);
    682 	void *app_verify_arg;
    683 	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
    684 	 * ('app_verify_callback' was called with just one argument) */
    685 
    686 	/* Default password callback. */
    687 	pem_password_cb *default_passwd_callback;
    688 
    689 	/* Default password callback user data. */
    690 	void *default_passwd_callback_userdata;
    691 
    692 	/* get client cert callback */
    693 	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
    694 
    695     /* cookie generate callback */
    696     int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
    697         unsigned int *cookie_len);
    698 
    699     /* verify cookie callback */
    700     int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
    701         unsigned int cookie_len);
    702 
    703 	CRYPTO_EX_DATA ex_data;
    704 
    705 	const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
    706 	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
    707 	const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
    708 
    709 	STACK_OF(X509) *extra_certs;
    710 	STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
    711 
    712 
    713 	/* Default values used when no per-SSL value is defined follow */
    714 
    715 	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
    716 
    717 	/* what we put in client cert requests */
    718 	STACK_OF(X509_NAME) *client_CA;
    719 
    720 
    721 	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
    722 
    723 	unsigned long options;
    724 	unsigned long mode;
    725 	long max_cert_list;
    726 
    727 	struct cert_st /* CERT */ *cert;
    728 	int read_ahead;
    729 
    730 	/* callback that allows applications to peek at protocol messages */
    731 	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
    732 	void *msg_callback_arg;
    733 
    734 	int verify_mode;
    735 	unsigned int sid_ctx_length;
    736 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
    737 	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
    738 
    739 	/* Default generate session ID callback. */
    740 	GEN_SESSION_CB generate_session_id;
    741 
    742 	X509_VERIFY_PARAM *param;
    743 
    744 #if 0
    745 	int purpose;		/* Purpose setting */
    746 	int trust;		/* Trust setting */
    747 #endif
    748 
    749 	int quiet_shutdown;
    750 	};
    751 
    752 #define SSL_SESS_CACHE_OFF			0x0000
    753 #define SSL_SESS_CACHE_CLIENT			0x0001
    754 #define SSL_SESS_CACHE_SERVER			0x0002
    755 #define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
    756 #define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
    757 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
    758 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
    759 #define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
    760 #define SSL_SESS_CACHE_NO_INTERNAL \
    761 	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
    762 
    763   struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
    764 #define SSL_CTX_sess_number(ctx) \
    765 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
    766 #define SSL_CTX_sess_connect(ctx) \
    767 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
    768 #define SSL_CTX_sess_connect_good(ctx) \
    769 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
    770 #define SSL_CTX_sess_connect_renegotiate(ctx) \
    771 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
    772 #define SSL_CTX_sess_accept(ctx) \
    773 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
    774 #define SSL_CTX_sess_accept_renegotiate(ctx) \
    775 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
    776 #define SSL_CTX_sess_accept_good(ctx) \
    777 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
    778 #define SSL_CTX_sess_hits(ctx) \
    779 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
    780 #define SSL_CTX_sess_cb_hits(ctx) \
    781 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
    782 #define SSL_CTX_sess_misses(ctx) \
    783 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
    784 #define SSL_CTX_sess_timeouts(ctx) \
    785 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
    786 #define SSL_CTX_sess_cache_full(ctx) \
    787 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
    788 
    789 #define SSL_CTX_sess_set_new_cb(ctx,cb)	((ctx)->new_session_cb=(cb))
    790 #define SSL_CTX_sess_get_new_cb(ctx)	((ctx)->new_session_cb)
    791 #define SSL_CTX_sess_set_remove_cb(ctx,cb)	((ctx)->remove_session_cb=(cb))
    792 #define SSL_CTX_sess_get_remove_cb(ctx)	((ctx)->remove_session_cb)
    793 #define SSL_CTX_sess_set_get_cb(ctx,cb)	((ctx)->get_session_cb=(cb))
    794 #define SSL_CTX_sess_get_get_cb(ctx)	((ctx)->get_session_cb)
    795 #define SSL_CTX_set_info_callback(ctx,cb)	((ctx)->info_callback=(cb))
    796 #define SSL_CTX_get_info_callback(ctx)		((ctx)->info_callback)
    797 #define SSL_CTX_set_client_cert_cb(ctx,cb)	((ctx)->client_cert_cb=(cb))
    798 #define SSL_CTX_get_client_cert_cb(ctx)		((ctx)->client_cert_cb)
    799 #define SSL_CTX_set_cookie_generate_cb(ctx,cb) ((ctx)->app_gen_cookie_cb=(cb))
    800 #define SSL_CTX_set_cookie_verify_cb(ctx,cb) ((ctx)->app_verify_cookie_cb=(cb))
    801 
    802 #define SSL_NOTHING	1
    803 #define SSL_WRITING	2
    804 #define SSL_READING	3
    805 #define SSL_X509_LOOKUP	4
    806 
    807 /* These will only be used when doing non-blocking IO */
    808 #define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
    809 #define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
    810 #define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
    811 #define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
    812 
    813 struct ssl_st
    814 	{
    815 	/* protocol version
    816 	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
    817 	 */
    818 	int version;
    819 	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
    820 
    821 	SSL_METHOD *method; /* SSLv3 */
    822 
    823 	/* There are 2 BIO's even though they are normally both the
    824 	 * same.  This is so data can be read and written to different
    825 	 * handlers */
    826 
    827 #ifndef OPENSSL_NO_BIO
    828 	BIO *rbio; /* used by SSL_read */
    829 	BIO *wbio; /* used by SSL_write */
    830 	BIO *bbio; /* used during session-id reuse to concatenate
    831 		    * messages */
    832 #else
    833 	char *rbio; /* used by SSL_read */
    834 	char *wbio; /* used by SSL_write */
    835 	char *bbio;
    836 #endif
    837 	/* This holds a variable that indicates what we were doing
    838 	 * when a 0 or -1 is returned.  This is needed for
    839 	 * non-blocking IO so we know what request needs re-doing when
    840 	 * in SSL_accept or SSL_connect */
    841 	int rwstate;
    842 
    843 	/* true when we are actually in SSL_accept() or SSL_connect() */
    844 	int in_handshake;
    845 	int (*handshake_func)(SSL *);
    846 
    847 	/* Imagine that here's a boolean member "init" that is
    848 	 * switched as soon as SSL_set_{accept/connect}_state
    849 	 * is called for the first time, so that "state" and
    850 	 * "handshake_func" are properly initialized.  But as
    851 	 * handshake_func is == 0 until then, we use this
    852 	 * test instead of an "init" member.
    853 	 */
    854 
    855 	int server;	/* are we the server side? - mostly used by SSL_clear*/
    856 
    857 	int new_session;/* 1 if we are to use a new session.
    858 	                 * 2 if we are a server and are inside a handshake
    859 	                 *   (i.e. not just sending a HelloRequest)
    860 	                 * NB: For servers, the 'new' session may actually be a previously
    861 	                 * cached session or even the previous session unless
    862 	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
    863 	int quiet_shutdown;/* don't send shutdown packets */
    864 	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
    865 			 * for received */
    866 	int state;	/* where we are */
    867 	int rstate;	/* where we are when reading */
    868 
    869 	BUF_MEM *init_buf;	/* buffer used during init */
    870 	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
    871 	int init_num;		/* amount read/written */
    872 	int init_off;		/* amount read/written */
    873 
    874 	/* used internally to point at a raw packet */
    875 	unsigned char *packet;
    876 	unsigned int packet_length;
    877 
    878 	struct ssl2_state_st *s2; /* SSLv2 variables */
    879 	struct ssl3_state_st *s3; /* SSLv3 variables */
    880 	struct dtls1_state_st *d1; /* DTLSv1 variables */
    881 
    882 	int read_ahead;		/* Read as many input bytes as possible
    883 	               	 	 * (for non-blocking reads) */
    884 
    885 	/* callback that allows applications to peek at protocol messages */
    886 	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
    887 	void *msg_callback_arg;
    888 
    889 	int hit;		/* reusing a previous session */
    890 
    891 	X509_VERIFY_PARAM *param;
    892 
    893 #if 0
    894 	int purpose;		/* Purpose setting */
    895 	int trust;		/* Trust setting */
    896 #endif
    897 
    898 	/* crypto */
    899 	STACK_OF(SSL_CIPHER) *cipher_list;
    900 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
    901 
    902 	/* These are the ones being used, the ones in SSL_SESSION are
    903 	 * the ones to be 'copied' into these ones */
    904 
    905 	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
    906 	const EVP_MD *read_hash;		/* used for mac generation */
    907 #ifndef OPENSSL_NO_COMP
    908 	COMP_CTX *expand;			/* uncompress */
    909 #else
    910 	char *expand;
    911 #endif
    912 
    913 	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
    914 	const EVP_MD *write_hash;		/* used for mac generation */
    915 #ifndef OPENSSL_NO_COMP
    916 	COMP_CTX *compress;			/* compression */
    917 #else
    918 	char *compress;
    919 #endif
    920 
    921 	/* session info */
    922 
    923 	/* client cert? */
    924 	/* This is used to hold the server certificate used */
    925 	struct cert_st /* CERT */ *cert;
    926 
    927 	/* the session_id_context is used to ensure sessions are only reused
    928 	 * in the appropriate context */
    929 	unsigned int sid_ctx_length;
    930 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
    931 
    932 	/* This can also be in the session once a session is established */
    933 	SSL_SESSION *session;
    934 
    935 	/* Default generate session ID callback. */
    936 	GEN_SESSION_CB generate_session_id;
    937 
    938 	/* Used in SSL2 and SSL3 */
    939 	int verify_mode;	/* 0 don't care about verify failure.
    940 				 * 1 fail if verify fails */
    941 	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
    942 
    943 	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
    944 
    945 	int error;		/* error bytes to be written */
    946 	int error_code;		/* actual code */
    947 
    948 #ifndef OPENSSL_NO_KRB5
    949 	KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
    950 #endif	/* OPENSSL_NO_KRB5 */
    951 
    952 	SSL_CTX *ctx;
    953 	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
    954 	 * and SSL_write() calls, good for nbio debuging :-) */
    955 	int debug;
    956 
    957 	/* extra application data */
    958 	long verify_result;
    959 	CRYPTO_EX_DATA ex_data;
    960 
    961 	/* for server side, keep the list of CA_dn we can use */
    962 	STACK_OF(X509_NAME) *client_CA;
    963 
    964 	int references;
    965 	unsigned long options; /* protocol behaviour */
    966 	unsigned long mode; /* API behaviour */
    967 	long max_cert_list;
    968 	int first_packet;
    969 	int client_version;	/* what was passed, used for
    970 				 * SSLv3/TLS rollback check */
    971 	};
    972 
    973 #ifdef __cplusplus
    974 }
    975 #endif
    976 
    977 #include <openssl/ssl2.h>
    978 #include <openssl/ssl3.h>
    979 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
    980 #include <openssl/dtls1.h> /* Datagram TLS */
    981 #include <openssl/ssl23.h>
    982 
    983 #ifdef  __cplusplus
    984 extern "C" {
    985 #endif
    986 
    987 /* compatibility */
    988 #define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
    989 #define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
    990 #define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
    991 #define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
    992 #define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
    993 #define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
    994 
    995 /* The following are the possible values for ssl->state are are
    996  * used to indicate where we are up to in the SSL connection establishment.
    997  * The macros that follow are about the only things you should need to use
    998  * and even then, only when using non-blocking IO.
    999  * It can also be useful to work out where you were when the connection
   1000  * failed */
   1001 
   1002 #define SSL_ST_CONNECT			0x1000
   1003 #define SSL_ST_ACCEPT			0x2000
   1004 #define SSL_ST_MASK			0x0FFF
   1005 #define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
   1006 #define SSL_ST_BEFORE			0x4000
   1007 #define SSL_ST_OK			0x03
   1008 #define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
   1009 
   1010 #define SSL_CB_LOOP			0x01
   1011 #define SSL_CB_EXIT			0x02
   1012 #define SSL_CB_READ			0x04
   1013 #define SSL_CB_WRITE			0x08
   1014 #define SSL_CB_ALERT			0x4000 /* used in callback */
   1015 #define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
   1016 #define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
   1017 #define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
   1018 #define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
   1019 #define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
   1020 #define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
   1021 #define SSL_CB_HANDSHAKE_START		0x10
   1022 #define SSL_CB_HANDSHAKE_DONE		0x20
   1023 
   1024 /* Is the SSL_connection established? */
   1025 #define SSL_get_state(a)		SSL_state(a)
   1026 #define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
   1027 #define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
   1028 #define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
   1029 #define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
   1030 #define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
   1031 
   1032 /* The following 2 states are kept in ssl->rstate when reads fail,
   1033  * you should not need these */
   1034 #define SSL_ST_READ_HEADER			0xF0
   1035 #define SSL_ST_READ_BODY			0xF1
   1036 #define SSL_ST_READ_DONE			0xF2
   1037 
   1038 /* Obtain latest Finished message
   1039  *   -- that we sent (SSL_get_finished)
   1040  *   -- that we expected from peer (SSL_get_peer_finished).
   1041  * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
   1042 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
   1043 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
   1044 
   1045 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
   1046  * are 'ored' with SSL_VERIFY_PEER if they are desired */
   1047 #define SSL_VERIFY_NONE			0x00
   1048 #define SSL_VERIFY_PEER			0x01
   1049 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
   1050 #define SSL_VERIFY_CLIENT_ONCE		0x04
   1051 
   1052 #define OpenSSL_add_ssl_algorithms()	SSL_library_init()
   1053 #define SSLeay_add_ssl_algorithms()	SSL_library_init()
   1054 
   1055 /* this is for backward compatibility */
   1056 #if 0 /* NEW_SSLEAY */
   1057 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
   1058 #define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
   1059 #define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
   1060 #define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
   1061 #define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
   1062 #endif
   1063 /* More backward compatibility */
   1064 #define SSL_get_cipher(s) \
   1065 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
   1066 #define SSL_get_cipher_bits(s,np) \
   1067 		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
   1068 #define SSL_get_cipher_version(s) \
   1069 		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
   1070 #define SSL_get_cipher_name(s) \
   1071 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
   1072 #define SSL_get_time(a)		SSL_SESSION_get_time(a)
   1073 #define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
   1074 #define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
   1075 #define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
   1076 
   1077 #if 1 /*SSLEAY_MACROS*/
   1078 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
   1079 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
   1080 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
   1081 	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
   1082 #define PEM_read_bio_SSL_SESSION(bp,x,cb,u) PEM_ASN1_read_bio_of(SSL_SESSION,d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,cb,u)
   1083 #define PEM_write_SSL_SESSION(fp,x) \
   1084 	PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
   1085 		PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
   1086 #define PEM_write_bio_SSL_SESSION(bp,x) \
   1087 	PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
   1088 #endif
   1089 
   1090 #define SSL_AD_REASON_OFFSET		1000
   1091 /* These alert types are for SSLv3 and TLSv1 */
   1092 #define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
   1093 #define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
   1094 #define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
   1095 #define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
   1096 #define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
   1097 #define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
   1098 #define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
   1099 #define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
   1100 #define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
   1101 #define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
   1102 #define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
   1103 #define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
   1104 #define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
   1105 #define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
   1106 #define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
   1107 #define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
   1108 #define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
   1109 #define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
   1110 #define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
   1111 #define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
   1112 #define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
   1113 #define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
   1114 #define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
   1115 #define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
   1116 
   1117 #define SSL_ERROR_NONE			0
   1118 #define SSL_ERROR_SSL			1
   1119 #define SSL_ERROR_WANT_READ		2
   1120 #define SSL_ERROR_WANT_WRITE		3
   1121 #define SSL_ERROR_WANT_X509_LOOKUP	4
   1122 #define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
   1123 #define SSL_ERROR_ZERO_RETURN		6
   1124 #define SSL_ERROR_WANT_CONNECT		7
   1125 #define SSL_ERROR_WANT_ACCEPT		8
   1126 
   1127 #define SSL_CTRL_NEED_TMP_RSA			1
   1128 #define SSL_CTRL_SET_TMP_RSA			2
   1129 #define SSL_CTRL_SET_TMP_DH			3
   1130 #define SSL_CTRL_SET_TMP_ECDH			4
   1131 #define SSL_CTRL_SET_TMP_RSA_CB			5
   1132 #define SSL_CTRL_SET_TMP_DH_CB			6
   1133 #define SSL_CTRL_SET_TMP_ECDH_CB		7
   1134 
   1135 #define SSL_CTRL_GET_SESSION_REUSED		8
   1136 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
   1137 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
   1138 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
   1139 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
   1140 #define SSL_CTRL_GET_FLAGS			13
   1141 #define SSL_CTRL_EXTRA_CHAIN_CERT		14
   1142 
   1143 #define SSL_CTRL_SET_MSG_CALLBACK               15
   1144 #define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
   1145 
   1146 /* only applies to datagram connections */
   1147 #define SSL_CTRL_SET_MTU                17
   1148 /* Stats */
   1149 #define SSL_CTRL_SESS_NUMBER			20
   1150 #define SSL_CTRL_SESS_CONNECT			21
   1151 #define SSL_CTRL_SESS_CONNECT_GOOD		22
   1152 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
   1153 #define SSL_CTRL_SESS_ACCEPT			24
   1154 #define SSL_CTRL_SESS_ACCEPT_GOOD		25
   1155 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
   1156 #define SSL_CTRL_SESS_HIT			27
   1157 #define SSL_CTRL_SESS_CB_HIT			28
   1158 #define SSL_CTRL_SESS_MISSES			29
   1159 #define SSL_CTRL_SESS_TIMEOUTS			30
   1160 #define SSL_CTRL_SESS_CACHE_FULL		31
   1161 #define SSL_CTRL_OPTIONS			32
   1162 #define SSL_CTRL_MODE				33
   1163 
   1164 #define SSL_CTRL_GET_READ_AHEAD			40
   1165 #define SSL_CTRL_SET_READ_AHEAD			41
   1166 #define SSL_CTRL_SET_SESS_CACHE_SIZE		42
   1167 #define SSL_CTRL_GET_SESS_CACHE_SIZE		43
   1168 #define SSL_CTRL_SET_SESS_CACHE_MODE		44
   1169 #define SSL_CTRL_GET_SESS_CACHE_MODE		45
   1170 
   1171 #define SSL_CTRL_GET_MAX_CERT_LIST		50
   1172 #define SSL_CTRL_SET_MAX_CERT_LIST		51
   1173 
   1174 #define SSL_session_reused(ssl) \
   1175 	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
   1176 #define SSL_num_renegotiations(ssl) \
   1177 	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
   1178 #define SSL_clear_num_renegotiations(ssl) \
   1179 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
   1180 #define SSL_total_renegotiations(ssl) \
   1181 	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
   1182 
   1183 #define SSL_CTX_need_tmp_RSA(ctx) \
   1184 	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
   1185 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
   1186 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
   1187 #define SSL_CTX_set_tmp_dh(ctx,dh) \
   1188 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
   1189 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
   1190 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
   1191 
   1192 #define SSL_need_tmp_RSA(ssl) \
   1193 	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
   1194 #define SSL_set_tmp_rsa(ssl,rsa) \
   1195 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
   1196 #define SSL_set_tmp_dh(ssl,dh) \
   1197 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
   1198 #define SSL_set_tmp_ecdh(ssl,ecdh) \
   1199 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
   1200 
   1201 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
   1202 	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
   1203 
   1204 #ifndef OPENSSL_NO_BIO
   1205 BIO_METHOD *BIO_f_ssl(void);
   1206 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
   1207 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
   1208 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
   1209 int BIO_ssl_copy_session_id(BIO *to,BIO *from);
   1210 void BIO_ssl_shutdown(BIO *ssl_bio);
   1211 
   1212 #endif
   1213 
   1214 int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
   1215 SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
   1216 void	SSL_CTX_free(SSL_CTX *);
   1217 long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
   1218 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
   1219 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
   1220 void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
   1221 int SSL_want(const SSL *s);
   1222 int	SSL_clear(SSL *s);
   1223 
   1224 void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
   1225 
   1226 SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
   1227 int	SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
   1228 char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
   1229 const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
   1230 
   1231 int	SSL_get_fd(const SSL *s);
   1232 int	SSL_get_rfd(const SSL *s);
   1233 int	SSL_get_wfd(const SSL *s);
   1234 const char  * SSL_get_cipher_list(const SSL *s,int n);
   1235 char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
   1236 int	SSL_get_read_ahead(const SSL * s);
   1237 int	SSL_pending(const SSL *s);
   1238 #ifndef OPENSSL_NO_SOCK
   1239 int	SSL_set_fd(SSL *s, int fd);
   1240 int	SSL_set_rfd(SSL *s, int fd);
   1241 int	SSL_set_wfd(SSL *s, int fd);
   1242 #endif
   1243 #ifndef OPENSSL_NO_BIO
   1244 void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
   1245 BIO *	SSL_get_rbio(const SSL *s);
   1246 BIO *	SSL_get_wbio(const SSL *s);
   1247 #endif
   1248 int	SSL_set_cipher_list(SSL *s, const char *str);
   1249 void	SSL_set_read_ahead(SSL *s, int yes);
   1250 int	SSL_get_verify_mode(const SSL *s);
   1251 int	SSL_get_verify_depth(const SSL *s);
   1252 int	(*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
   1253 void	SSL_set_verify(SSL *s, int mode,
   1254 		       int (*callback)(int ok,X509_STORE_CTX *ctx));
   1255 void	SSL_set_verify_depth(SSL *s, int depth);
   1256 #ifndef OPENSSL_NO_RSA
   1257 int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
   1258 #endif
   1259 int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
   1260 int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
   1261 int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
   1262 int	SSL_use_certificate(SSL *ssl, X509 *x);
   1263 int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
   1264 
   1265 #ifndef OPENSSL_NO_STDIO
   1266 int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
   1267 int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
   1268 int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
   1269 int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
   1270 int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
   1271 int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
   1272 int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
   1273 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
   1274 int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
   1275 					    const char *file);
   1276 #ifndef OPENSSL_SYS_VMS
   1277 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
   1278 int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
   1279 					   const char *dir);
   1280 #endif
   1281 #endif
   1282 
   1283 #endif
   1284 
   1285 void	SSL_load_error_strings(void );
   1286 const char *SSL_state_string(const SSL *s);
   1287 const char *SSL_rstate_string(const SSL *s);
   1288 const char *SSL_state_string_long(const SSL *s);
   1289 const char *SSL_rstate_string_long(const SSL *s);
   1290 long	SSL_SESSION_get_time(const SSL_SESSION *s);
   1291 long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
   1292 long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
   1293 long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
   1294 void	SSL_copy_session_id(SSL *to,const SSL *from);
   1295 
   1296 SSL_SESSION *SSL_SESSION_new(void);
   1297 unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
   1298 int	SSL_SESSION_cmp(const SSL_SESSION *a,const SSL_SESSION *b);
   1299 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len);
   1300 #ifndef OPENSSL_NO_FP_API
   1301 int	SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
   1302 #endif
   1303 #ifndef OPENSSL_NO_BIO
   1304 int	SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
   1305 #endif
   1306 void	SSL_SESSION_free(SSL_SESSION *ses);
   1307 int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
   1308 int	SSL_set_session(SSL *to, SSL_SESSION *session);
   1309 int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
   1310 int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
   1311 int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
   1312 int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
   1313 int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
   1314 					unsigned int id_len);
   1315 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
   1316 			     long length);
   1317 
   1318 #ifdef HEADER_X509_H
   1319 X509 *	SSL_get_peer_certificate(const SSL *s);
   1320 #endif
   1321 
   1322 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
   1323 
   1324 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
   1325 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
   1326 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
   1327 void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
   1328 			int (*callback)(int, X509_STORE_CTX *));
   1329 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
   1330 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
   1331 #ifndef OPENSSL_NO_RSA
   1332 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
   1333 #endif
   1334 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
   1335 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
   1336 int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
   1337 	const unsigned char *d, long len);
   1338 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
   1339 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
   1340 
   1341 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
   1342 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
   1343 
   1344 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
   1345 int SSL_check_private_key(const SSL *ctx);
   1346 
   1347 int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
   1348 				       unsigned int sid_ctx_len);
   1349 
   1350 SSL *	SSL_new(SSL_CTX *ctx);
   1351 int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
   1352 				   unsigned int sid_ctx_len);
   1353 
   1354 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
   1355 int SSL_set_purpose(SSL *s, int purpose);
   1356 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
   1357 int SSL_set_trust(SSL *s, int trust);
   1358 
   1359 void	SSL_free(SSL *ssl);
   1360 int 	SSL_accept(SSL *ssl);
   1361 int 	SSL_connect(SSL *ssl);
   1362 int 	SSL_read(SSL *ssl,void *buf,int num);
   1363 int 	SSL_peek(SSL *ssl,void *buf,int num);
   1364 int 	SSL_write(SSL *ssl,const void *buf,int num);
   1365 long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
   1366 long	SSL_callback_ctrl(SSL *, int, void (*)(void));
   1367 long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
   1368 long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
   1369 
   1370 int	SSL_get_error(const SSL *s,int ret_code);
   1371 const char *SSL_get_version(const SSL *s);
   1372 
   1373 /* This sets the 'default' SSL version that SSL_new() will create */
   1374 int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
   1375 
   1376 SSL_METHOD *SSLv2_method(void);		/* SSLv2 */
   1377 SSL_METHOD *SSLv2_server_method(void);	/* SSLv2 */
   1378 SSL_METHOD *SSLv2_client_method(void);	/* SSLv2 */
   1379 
   1380 SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
   1381 SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
   1382 SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
   1383 
   1384 SSL_METHOD *SSLv23_method(void);	/* SSLv3 but can rollback to v2 */
   1385 SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 but can rollback to v2 */
   1386 SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 but can rollback to v2 */
   1387 
   1388 SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
   1389 SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
   1390 SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
   1391 
   1392 SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
   1393 SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
   1394 SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
   1395 
   1396 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
   1397 
   1398 int SSL_do_handshake(SSL *s);
   1399 int SSL_renegotiate(SSL *s);
   1400 int SSL_renegotiate_pending(SSL *s);
   1401 int SSL_shutdown(SSL *s);
   1402 
   1403 SSL_METHOD *SSL_get_ssl_method(SSL *s);
   1404 int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
   1405 const char *SSL_alert_type_string_long(int value);
   1406 const char *SSL_alert_type_string(int value);
   1407 const char *SSL_alert_desc_string_long(int value);
   1408 const char *SSL_alert_desc_string(int value);
   1409 
   1410 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
   1411 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
   1412 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
   1413 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
   1414 int SSL_add_client_CA(SSL *ssl,X509 *x);
   1415 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
   1416 
   1417 void SSL_set_connect_state(SSL *s);
   1418 void SSL_set_accept_state(SSL *s);
   1419 
   1420 long SSL_get_default_timeout(const SSL *s);
   1421 
   1422 int SSL_library_init(void );
   1423 
   1424 char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
   1425 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
   1426 
   1427 SSL *SSL_dup(SSL *ssl);
   1428 
   1429 X509 *SSL_get_certificate(const SSL *ssl);
   1430 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
   1431 
   1432 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
   1433 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
   1434 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
   1435 int SSL_get_quiet_shutdown(const SSL *ssl);
   1436 void SSL_set_shutdown(SSL *ssl,int mode);
   1437 int SSL_get_shutdown(const SSL *ssl);
   1438 int SSL_version(const SSL *ssl);
   1439 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
   1440 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
   1441 	const char *CApath);
   1442 #define SSL_get0_session SSL_get_session /* just peek at pointer */
   1443 SSL_SESSION *SSL_get_session(const SSL *ssl);
   1444 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
   1445 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
   1446 void SSL_set_info_callback(SSL *ssl,
   1447 			   void (*cb)(const SSL *ssl,int type,int val));
   1448 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
   1449 int SSL_state(const SSL *ssl);
   1450 
   1451 void SSL_set_verify_result(SSL *ssl,long v);
   1452 long SSL_get_verify_result(const SSL *ssl);
   1453 
   1454 int SSL_set_ex_data(SSL *ssl,int idx,void *data);
   1455 void *SSL_get_ex_data(const SSL *ssl,int idx);
   1456 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
   1457 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
   1458 
   1459 int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
   1460 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
   1461 int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
   1462 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
   1463 
   1464 int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
   1465 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
   1466 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
   1467 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
   1468 
   1469 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
   1470 
   1471 #define SSL_CTX_sess_set_cache_size(ctx,t) \
   1472 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
   1473 #define SSL_CTX_sess_get_cache_size(ctx) \
   1474 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
   1475 #define SSL_CTX_set_session_cache_mode(ctx,m) \
   1476 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
   1477 #define SSL_CTX_get_session_cache_mode(ctx) \
   1478 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
   1479 
   1480 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
   1481 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
   1482 #define SSL_CTX_get_read_ahead(ctx) \
   1483 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
   1484 #define SSL_CTX_set_read_ahead(ctx,m) \
   1485 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
   1486 #define SSL_CTX_get_max_cert_list(ctx) \
   1487 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
   1488 #define SSL_CTX_set_max_cert_list(ctx,m) \
   1489 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
   1490 #define SSL_get_max_cert_list(ssl) \
   1491 	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
   1492 #define SSL_set_max_cert_list(ssl,m) \
   1493 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
   1494 
   1495      /* NB: the keylength is only applicable when is_export is true */
   1496 #ifndef OPENSSL_NO_RSA
   1497 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
   1498 				  RSA *(*cb)(SSL *ssl,int is_export,
   1499 					     int keylength));
   1500 
   1501 void SSL_set_tmp_rsa_callback(SSL *ssl,
   1502 				  RSA *(*cb)(SSL *ssl,int is_export,
   1503 					     int keylength));
   1504 #endif
   1505 #ifndef OPENSSL_NO_DH
   1506 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
   1507 				 DH *(*dh)(SSL *ssl,int is_export,
   1508 					   int keylength));
   1509 void SSL_set_tmp_dh_callback(SSL *ssl,
   1510 				 DH *(*dh)(SSL *ssl,int is_export,
   1511 					   int keylength));
   1512 #endif
   1513 #ifndef OPENSSL_NO_ECDH
   1514 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
   1515 				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
   1516 					   int keylength));
   1517 void SSL_set_tmp_ecdh_callback(SSL *ssl,
   1518 				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
   1519 					   int keylength));
   1520 #endif
   1521 
   1522 #ifndef OPENSSL_NO_COMP
   1523 const COMP_METHOD *SSL_get_current_compression(SSL *s);
   1524 const COMP_METHOD *SSL_get_current_expansion(SSL *s);
   1525 const char *SSL_COMP_get_name(const COMP_METHOD *comp);
   1526 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
   1527 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
   1528 #else
   1529 const void *SSL_get_current_compression(SSL *s);
   1530 const void *SSL_get_current_expansion(SSL *s);
   1531 const char *SSL_COMP_get_name(const void *comp);
   1532 void *SSL_COMP_get_compression_methods(void);
   1533 int SSL_COMP_add_compression_method(int id,void *cm);
   1534 #endif
   1535 
   1536 /* BEGIN ERROR CODES */
   1537 /* The following lines are auto generated by the script mkerr.pl. Any changes
   1538  * made after this point may be overwritten when the script is next run.
   1539  */
   1540 void ERR_load_SSL_strings(void);
   1541 
   1542 /* Error codes for the SSL functions. */
   1543 
   1544 /* Function codes. */
   1545 #define SSL_F_CLIENT_CERTIFICATE			 100
   1546 #define SSL_F_CLIENT_FINISHED				 238
   1547 #define SSL_F_CLIENT_HELLO				 101
   1548 #define SSL_F_CLIENT_MASTER_KEY				 102
   1549 #define SSL_F_D2I_SSL_SESSION				 103
   1550 #define SSL_F_DO_DTLS1_WRITE				 1003
   1551 #define SSL_F_DO_SSL3_WRITE				 104
   1552 #define SSL_F_DTLS1_ACCEPT				 1004
   1553 #define SSL_F_DTLS1_BUFFER_RECORD			 1005
   1554 #define SSL_F_DTLS1_CLIENT_HELLO			 1006
   1555 #define SSL_F_DTLS1_CONNECT				 1007
   1556 #define SSL_F_DTLS1_ENC					 1008
   1557 #define SSL_F_DTLS1_GET_HELLO_VERIFY			 1009
   1558 #define SSL_F_DTLS1_GET_MESSAGE				 1010
   1559 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 1011
   1560 #define SSL_F_DTLS1_GET_RECORD				 1012
   1561 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 1013
   1562 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 277
   1563 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 1014
   1564 #define SSL_F_DTLS1_PROCESS_RECORD			 1015
   1565 #define SSL_F_DTLS1_READ_BYTES				 1016
   1566 #define SSL_F_DTLS1_READ_FAILED				 1001
   1567 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 1017
   1568 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 1018
   1569 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 1019
   1570 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 1020
   1571 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 1002
   1572 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 1021
   1573 #define SSL_F_DTLS1_SEND_SERVER_HELLO			 1022
   1574 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 1023
   1575 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 1024
   1576 #define SSL_F_GET_CLIENT_FINISHED			 105
   1577 #define SSL_F_GET_CLIENT_HELLO				 106
   1578 #define SSL_F_GET_CLIENT_MASTER_KEY			 107
   1579 #define SSL_F_GET_SERVER_FINISHED			 108
   1580 #define SSL_F_GET_SERVER_HELLO				 109
   1581 #define SSL_F_GET_SERVER_VERIFY				 110
   1582 #define SSL_F_I2D_SSL_SESSION				 111
   1583 #define SSL_F_READ_N					 112
   1584 #define SSL_F_REQUEST_CERTIFICATE			 113
   1585 #define SSL_F_SERVER_FINISH				 239
   1586 #define SSL_F_SERVER_HELLO				 114
   1587 #define SSL_F_SERVER_VERIFY				 240
   1588 #define SSL_F_SSL23_ACCEPT				 115
   1589 #define SSL_F_SSL23_CLIENT_HELLO			 116
   1590 #define SSL_F_SSL23_CONNECT				 117
   1591 #define SSL_F_SSL23_GET_CLIENT_HELLO			 118
   1592 #define SSL_F_SSL23_GET_SERVER_HELLO			 119
   1593 #define SSL_F_SSL23_PEEK				 237
   1594 #define SSL_F_SSL23_READ				 120
   1595 #define SSL_F_SSL23_WRITE				 121
   1596 #define SSL_F_SSL2_ACCEPT				 122
   1597 #define SSL_F_SSL2_CONNECT				 123
   1598 #define SSL_F_SSL2_ENC_INIT				 124
   1599 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
   1600 #define SSL_F_SSL2_PEEK					 234
   1601 #define SSL_F_SSL2_READ					 125
   1602 #define SSL_F_SSL2_READ_INTERNAL			 236
   1603 #define SSL_F_SSL2_SET_CERTIFICATE			 126
   1604 #define SSL_F_SSL2_WRITE				 127
   1605 #define SSL_F_SSL3_ACCEPT				 128
   1606 #define SSL_F_SSL3_CALLBACK_CTRL			 233
   1607 #define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
   1608 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
   1609 #define SSL_F_SSL3_CLIENT_HELLO				 131
   1610 #define SSL_F_SSL3_CONNECT				 132
   1611 #define SSL_F_SSL3_CTRL					 213
   1612 #define SSL_F_SSL3_CTX_CTRL				 133
   1613 #define SSL_F_SSL3_ENC					 134
   1614 #define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
   1615 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
   1616 #define SSL_F_SSL3_GET_CERT_VERIFY			 136
   1617 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
   1618 #define SSL_F_SSL3_GET_CLIENT_HELLO			 138
   1619 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
   1620 #define SSL_F_SSL3_GET_FINISHED				 140
   1621 #define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
   1622 #define SSL_F_SSL3_GET_MESSAGE				 142
   1623 #define SSL_F_SSL3_GET_RECORD				 143
   1624 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
   1625 #define SSL_F_SSL3_GET_SERVER_DONE			 145
   1626 #define SSL_F_SSL3_GET_SERVER_HELLO			 146
   1627 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
   1628 #define SSL_F_SSL3_PEEK					 235
   1629 #define SSL_F_SSL3_READ_BYTES				 148
   1630 #define SSL_F_SSL3_READ_N				 149
   1631 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
   1632 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
   1633 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
   1634 #define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
   1635 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
   1636 #define SSL_F_SSL3_SEND_SERVER_HELLO			 242
   1637 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
   1638 #define SSL_F_SSL3_SETUP_BUFFERS			 156
   1639 #define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
   1640 #define SSL_F_SSL3_WRITE_BYTES				 158
   1641 #define SSL_F_SSL3_WRITE_PENDING			 159
   1642 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
   1643 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
   1644 #define SSL_F_SSL_BAD_METHOD				 160
   1645 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
   1646 #define SSL_F_SSL_CERT_DUP				 221
   1647 #define SSL_F_SSL_CERT_INST				 222
   1648 #define SSL_F_SSL_CERT_INSTANTIATE			 214
   1649 #define SSL_F_SSL_CERT_NEW				 162
   1650 #define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
   1651 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
   1652 #define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
   1653 #define SSL_F_SSL_CLEAR					 164
   1654 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
   1655 #define SSL_F_SSL_CREATE_CIPHER_LIST			 166
   1656 #define SSL_F_SSL_CTRL					 232
   1657 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
   1658 #define SSL_F_SSL_CTX_NEW				 169
   1659 #define SSL_F_SSL_CTX_SET_CIPHER_LIST			 1026
   1660 #define SSL_F_SSL_CTX_SET_PURPOSE			 226
   1661 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
   1662 #define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
   1663 #define SSL_F_SSL_CTX_SET_TRUST				 229
   1664 #define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
   1665 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
   1666 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
   1667 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
   1668 #define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
   1669 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
   1670 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
   1671 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
   1672 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
   1673 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
   1674 #define SSL_F_SSL_DO_HANDSHAKE				 180
   1675 #define SSL_F_SSL_GET_NEW_SESSION			 181
   1676 #define SSL_F_SSL_GET_PREV_SESSION			 217
   1677 #define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
   1678 #define SSL_F_SSL_GET_SIGN_PKEY				 183
   1679 #define SSL_F_SSL_INIT_WBIO_BUFFER			 184
   1680 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
   1681 #define SSL_F_SSL_NEW					 186
   1682 #define SSL_F_SSL_PEEK					 1025
   1683 #define SSL_F_SSL_READ					 223
   1684 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
   1685 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
   1686 #define SSL_F_SSL_SESSION_NEW				 189
   1687 #define SSL_F_SSL_SESSION_PRINT_FP			 190
   1688 #define SSL_F_SSL_SESS_CERT_NEW				 225
   1689 #define SSL_F_SSL_SET_CERT				 191
   1690 #define SSL_F_SSL_SET_CIPHER_LIST			 1027
   1691 #define SSL_F_SSL_SET_FD				 192
   1692 #define SSL_F_SSL_SET_PKEY				 193
   1693 #define SSL_F_SSL_SET_PURPOSE				 227
   1694 #define SSL_F_SSL_SET_RFD				 194
   1695 #define SSL_F_SSL_SET_SESSION				 195
   1696 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
   1697 #define SSL_F_SSL_SET_TRUST				 228
   1698 #define SSL_F_SSL_SET_WFD				 196
   1699 #define SSL_F_SSL_SHUTDOWN				 224
   1700 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
   1701 #define SSL_F_SSL_UNDEFINED_FUNCTION			 197
   1702 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
   1703 #define SSL_F_SSL_USE_CERTIFICATE			 198
   1704 #define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
   1705 #define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
   1706 #define SSL_F_SSL_USE_PRIVATEKEY			 201
   1707 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
   1708 #define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
   1709 #define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
   1710 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
   1711 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
   1712 #define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
   1713 #define SSL_F_SSL_WRITE					 208
   1714 #define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
   1715 #define SSL_F_TLS1_ENC					 210
   1716 #define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
   1717 #define SSL_F_WRITE_PENDING				 212
   1718 
   1719 /* Reason codes. */
   1720 #define SSL_R_APP_DATA_IN_HANDSHAKE			 100
   1721 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
   1722 #define SSL_R_BAD_ALERT_RECORD				 101
   1723 #define SSL_R_BAD_AUTHENTICATION_TYPE			 102
   1724 #define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
   1725 #define SSL_R_BAD_CHECKSUM				 104
   1726 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
   1727 #define SSL_R_BAD_DECOMPRESSION				 107
   1728 #define SSL_R_BAD_DH_G_LENGTH				 108
   1729 #define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
   1730 #define SSL_R_BAD_DH_P_LENGTH				 110
   1731 #define SSL_R_BAD_DIGEST_LENGTH				 111
   1732 #define SSL_R_BAD_DSA_SIGNATURE				 112
   1733 #define SSL_R_BAD_ECC_CERT				 1117
   1734 #define SSL_R_BAD_ECDSA_SIGNATURE			 1112
   1735 #define SSL_R_BAD_ECPOINT				 1113
   1736 #define SSL_R_BAD_HELLO_REQUEST				 105
   1737 #define SSL_R_BAD_LENGTH				 271
   1738 #define SSL_R_BAD_MAC_DECODE				 113
   1739 #define SSL_R_BAD_MESSAGE_TYPE				 114
   1740 #define SSL_R_BAD_PACKET_LENGTH				 115
   1741 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
   1742 #define SSL_R_BAD_RESPONSE_ARGUMENT			 117
   1743 #define SSL_R_BAD_RSA_DECRYPT				 118
   1744 #define SSL_R_BAD_RSA_ENCRYPT				 119
   1745 #define SSL_R_BAD_RSA_E_LENGTH				 120
   1746 #define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
   1747 #define SSL_R_BAD_RSA_SIGNATURE				 122
   1748 #define SSL_R_BAD_SIGNATURE				 123
   1749 #define SSL_R_BAD_SSL_FILETYPE				 124
   1750 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
   1751 #define SSL_R_BAD_STATE					 126
   1752 #define SSL_R_BAD_WRITE_RETRY				 127
   1753 #define SSL_R_BIO_NOT_SET				 128
   1754 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
   1755 #define SSL_R_BN_LIB					 130
   1756 #define SSL_R_CA_DN_LENGTH_MISMATCH			 131
   1757 #define SSL_R_CA_DN_TOO_LONG				 132
   1758 #define SSL_R_CCS_RECEIVED_EARLY			 133
   1759 #define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
   1760 #define SSL_R_CERT_LENGTH_MISMATCH			 135
   1761 #define SSL_R_CHALLENGE_IS_DIFFERENT			 136
   1762 #define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
   1763 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
   1764 #define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
   1765 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
   1766 #define SSL_R_COMPRESSION_FAILURE			 141
   1767 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 1120
   1768 #define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
   1769 #define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
   1770 #define SSL_R_CONNECTION_TYPE_NOT_SET			 144
   1771 #define SSL_R_COOKIE_MISMATCH				 2002
   1772 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
   1773 #define SSL_R_DATA_LENGTH_TOO_LONG			 146
   1774 #define SSL_R_DECRYPTION_FAILED				 147
   1775 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 1109
   1776 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
   1777 #define SSL_R_DIGEST_CHECK_FAILED			 149
   1778 #define SSL_R_DUPLICATE_COMPRESSION_ID			 1121
   1779 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 1119
   1780 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
   1781 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 1092
   1782 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
   1783 #define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
   1784 #define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
   1785 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
   1786 #define SSL_R_HTTPS_PROXY_REQUEST			 155
   1787 #define SSL_R_HTTP_REQUEST				 156
   1788 #define SSL_R_ILLEGAL_PADDING				 1110
   1789 #define SSL_R_INVALID_CHALLENGE_LENGTH			 158
   1790 #define SSL_R_INVALID_COMMAND				 280
   1791 #define SSL_R_INVALID_PURPOSE				 278
   1792 #define SSL_R_INVALID_TRUST				 279
   1793 #define SSL_R_KEY_ARG_TOO_LONG				 1112
   1794 #define SSL_R_KRB5					 1104
   1795 #define SSL_R_KRB5_C_CC_PRINC				 1094
   1796 #define SSL_R_KRB5_C_GET_CRED				 1095
   1797 #define SSL_R_KRB5_C_INIT				 1096
   1798 #define SSL_R_KRB5_C_MK_REQ				 1097
   1799 #define SSL_R_KRB5_S_BAD_TICKET				 1098
   1800 #define SSL_R_KRB5_S_INIT				 1099
   1801 #define SSL_R_KRB5_S_RD_REQ				 1108
   1802 #define SSL_R_KRB5_S_TKT_EXPIRED			 1105
   1803 #define SSL_R_KRB5_S_TKT_NYV				 1106
   1804 #define SSL_R_KRB5_S_TKT_SKEW				 1107
   1805 #define SSL_R_LENGTH_MISMATCH				 159
   1806 #define SSL_R_LENGTH_TOO_SHORT				 160
   1807 #define SSL_R_LIBRARY_BUG				 274
   1808 #define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
   1809 #define SSL_R_MASTER_KEY_TOO_LONG			 1112
   1810 #define SSL_R_MESSAGE_TOO_LONG				 1111
   1811 #define SSL_R_MISSING_DH_DSA_CERT			 162
   1812 #define SSL_R_MISSING_DH_KEY				 163
   1813 #define SSL_R_MISSING_DH_RSA_CERT			 164
   1814 #define SSL_R_MISSING_DSA_SIGNING_CERT			 165
   1815 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
   1816 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
   1817 #define SSL_R_MISSING_RSA_CERTIFICATE			 168
   1818 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
   1819 #define SSL_R_MISSING_RSA_SIGNING_CERT			 170
   1820 #define SSL_R_MISSING_TMP_DH_KEY			 171
   1821 #define SSL_R_MISSING_TMP_ECDH_KEY			 1114
   1822 #define SSL_R_MISSING_TMP_RSA_KEY			 172
   1823 #define SSL_R_MISSING_TMP_RSA_PKEY			 173
   1824 #define SSL_R_MISSING_VERIFY_MESSAGE			 174
   1825 #define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
   1826 #define SSL_R_NO_CERTIFICATES_RETURNED			 176
   1827 #define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
   1828 #define SSL_R_NO_CERTIFICATE_RETURNED			 178
   1829 #define SSL_R_NO_CERTIFICATE_SET			 179
   1830 #define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
   1831 #define SSL_R_NO_CIPHERS_AVAILABLE			 181
   1832 #define SSL_R_NO_CIPHERS_PASSED				 182
   1833 #define SSL_R_NO_CIPHERS_SPECIFIED			 183
   1834 #define SSL_R_NO_CIPHER_LIST				 184
   1835 #define SSL_R_NO_CIPHER_MATCH				 185
   1836 #define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
   1837 #define SSL_R_NO_COMPRESSION_SPECIFIED			 187
   1838 #define SSL_R_NO_METHOD_SPECIFIED			 188
   1839 #define SSL_R_NO_PRIVATEKEY				 189
   1840 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
   1841 #define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
   1842 #define SSL_R_NO_PUBLICKEY				 192
   1843 #define SSL_R_NO_SHARED_CIPHER				 193
   1844 #define SSL_R_NO_VERIFY_CALLBACK			 194
   1845 #define SSL_R_NULL_SSL_CTX				 195
   1846 #define SSL_R_NULL_SSL_METHOD_PASSED			 196
   1847 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
   1848 #define SSL_R_PACKET_LENGTH_TOO_LONG			 198
   1849 #define SSL_R_PATH_TOO_LONG				 270
   1850 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
   1851 #define SSL_R_PEER_ERROR				 200
   1852 #define SSL_R_PEER_ERROR_CERTIFICATE			 201
   1853 #define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
   1854 #define SSL_R_PEER_ERROR_NO_CIPHER			 203
   1855 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
   1856 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
   1857 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
   1858 #define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
   1859 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
   1860 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
   1861 #define SSL_R_PUBLIC_KEY_NOT_RSA			 210
   1862 #define SSL_R_READ_BIO_NOT_SET				 211
   1863 #define SSL_R_READ_TIMEOUT_EXPIRED			 2001
   1864 #define SSL_R_READ_WRONG_PACKET_TYPE			 212
   1865 #define SSL_R_RECORD_LENGTH_MISMATCH			 213
   1866 #define SSL_R_RECORD_TOO_LARGE				 214
   1867 #define SSL_R_RECORD_TOO_SMALL				 1093
   1868 #define SSL_R_REQUIRED_CIPHER_MISSING			 215
   1869 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
   1870 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
   1871 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
   1872 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
   1873 #define SSL_R_SHORT_READ				 219
   1874 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
   1875 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
   1876 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 1114
   1877 #define SSL_R_SSL3_SESSION_ID_TOO_LONG			 1113
   1878 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
   1879 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
   1880 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
   1881 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
   1882 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
   1883 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
   1884 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
   1885 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
   1886 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
   1887 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
   1888 #define SSL_R_SSLV3_ALERT_PEER_ERROR_CERTIFICATE	 223
   1889 #define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CERTIFICATE	 224
   1890 #define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CIPHER		 225
   1891 #define SSL_R_SSLV3_ALERT_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 226
   1892 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
   1893 #define SSL_R_SSLV3_ALERT_UNKNOWN_REMOTE_ERROR_TYPE	 227
   1894 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
   1895 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
   1896 #define SSL_R_SSL_HANDSHAKE_FAILURE			 229
   1897 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
   1898 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 1102
   1899 #define SSL_R_SSL_SESSION_ID_CONFLICT			 1103
   1900 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
   1901 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 1101
   1902 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
   1903 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
   1904 #define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
   1905 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
   1906 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
   1907 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
   1908 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
   1909 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
   1910 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
   1911 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
   1912 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
   1913 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
   1914 #define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
   1915 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
   1916 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
   1917 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
   1918 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
   1919 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
   1920 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 1115
   1921 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
   1922 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
   1923 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 1116
   1924 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
   1925 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
   1926 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
   1927 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
   1928 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
   1929 #define SSL_R_UNEXPECTED_MESSAGE			 244
   1930 #define SSL_R_UNEXPECTED_RECORD				 245
   1931 #define SSL_R_UNINITIALIZED				 276
   1932 #define SSL_R_UNKNOWN_ALERT_TYPE			 246
   1933 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
   1934 #define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
   1935 #define SSL_R_UNKNOWN_CIPHER_TYPE			 249
   1936 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
   1937 #define SSL_R_UNKNOWN_PKEY_TYPE				 251
   1938 #define SSL_R_UNKNOWN_PROTOCOL				 252
   1939 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
   1940 #define SSL_R_UNKNOWN_SSL_VERSION			 254
   1941 #define SSL_R_UNKNOWN_STATE				 255
   1942 #define SSL_R_UNSUPPORTED_CIPHER			 256
   1943 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
   1944 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 1118
   1945 #define SSL_R_UNSUPPORTED_OPTION			 1091
   1946 #define SSL_R_UNSUPPORTED_PROTOCOL			 258
   1947 #define SSL_R_UNSUPPORTED_SSL_VERSION			 259
   1948 #define SSL_R_WRITE_BIO_NOT_SET				 260
   1949 #define SSL_R_WRONG_CIPHER_RETURNED			 261
   1950 #define SSL_R_WRONG_MESSAGE_TYPE			 262
   1951 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
   1952 #define SSL_R_WRONG_SIGNATURE_LENGTH			 264
   1953 #define SSL_R_WRONG_SIGNATURE_SIZE			 265
   1954 #define SSL_R_WRONG_SSL_VERSION				 266
   1955 #define SSL_R_WRONG_VERSION_NUMBER			 267
   1956 #define SSL_R_X509_LIB					 268
   1957 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
   1958 
   1959 #ifdef  __cplusplus
   1960 }
   1961 #endif
   1962 #endif
   1963