epoc32/include/stdapis/openssl/ssl.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 0 061f57f2323e
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 /* ssl/ssl.h */
     2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
     3  * All rights reserved.
     4  *
     5  * This package is an SSL implementation written
     6  * by Eric Young (eay@cryptsoft.com).
     7  * The implementation was written so as to conform with Netscapes SSL.
     8  * 
     9  * This library is free for commercial and non-commercial use as long as
    10  * the following conditions are aheared to.  The following conditions
    11  * apply to all code found in this distribution, be it the RC4, RSA,
    12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
    13  * included with this distribution is covered by the same copyright terms
    14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
    15  * 
    16  * Copyright remains Eric Young's, and as such any Copyright notices in
    17  * the code are not to be removed.
    18  * If this package is used in a product, Eric Young should be given attribution
    19  * as the author of the parts of the library used.
    20  * This can be in the form of a textual message at program startup or
    21  * in documentation (online or textual) provided with the package.
    22  * 
    23  * Redistribution and use in source and binary forms, with or without
    24  * modification, are permitted provided that the following conditions
    25  * are met:
    26  * 1. Redistributions of source code must retain the copyright
    27  *    notice, this list of conditions and the following disclaimer.
    28  * 2. Redistributions in binary form must reproduce the above copyright
    29  *    notice, this list of conditions and the following disclaimer in the
    30  *    documentation and/or other materials provided with the distribution.
    31  * 3. All advertising materials mentioning features or use of this software
    32  *    must display the following acknowledgement:
    33  *    "This product includes cryptographic software written by
    34  *     Eric Young (eay@cryptsoft.com)"
    35  *    The word 'cryptographic' can be left out if the rouines from the library
    36  *    being used are not cryptographic related :-).
    37  * 4. If you include any Windows specific code (or a derivative thereof) from 
    38  *    the apps directory (application code) you must include an acknowledgement:
    39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
    40  * 
    41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
    42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
    45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    51  * SUCH DAMAGE.
    52  * 
    53  * The licence and distribution terms for any publically available version or
    54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
    55  * copied and put under another distribution licence
    56  * [including the GNU Public Licence.]
    57  */
    58 /* ====================================================================
    59  * Copyright (c) 1998-2001 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@openssl.org.
    82  *
    83  * 5. Products derived from this software may not be called "OpenSSL"
    84  *    nor may "OpenSSL" appear in their names without prior written
    85  *    permission of the OpenSSL Project.
    86  *
    87  * 6. Redistributions of any form whatsoever must retain the following
    88  *    acknowledgment:
    89  *    "This product includes software developed by the OpenSSL Project
    90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
    91  *
    92  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
    93  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    94  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    95  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
    96  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    97  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    98  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    99  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   100  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   101  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   102  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
   103  * OF THE POSSIBILITY OF SUCH DAMAGE.
   104  * ====================================================================
   105  *
   106  * This product includes cryptographic software written by Eric Young
   107  * (eay@cryptsoft.com).  This product includes software written by Tim
   108  * Hudson (tjh@cryptsoft.com).
   109  *
   110  */
   111 /* ====================================================================
   112  * Copyright (c) 1998-2006 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@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@cryptsoft.com).  This product includes software written by Tim
   161  * Hudson (tjh@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 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
   174 #define SYMBIAN
   175 #endif
   176 
   177 #include <openssl/e_os2.h>
   178 
   179 #ifndef OPENSSL_NO_COMP
   180 #include <openssl/comp.h>
   181 #endif
   182 #ifndef OPENSSL_NO_BIO
   183 #include <openssl/bio.h>
   184 #endif
   185 #ifndef OPENSSL_NO_DEPRECATED
   186 #ifndef OPENSSL_NO_X509
   187 #include <openssl/x509.h>
   188 #endif
   189 #include <openssl/crypto.h>
   190 #include <openssl/lhash.h>
   191 #include <openssl/buffer.h>
   192 #endif
   193 #include <openssl/pem.h>
   194 
   195 #include <openssl/kssl.h>
   196 #include <openssl/safestack.h>
   197 #include <openssl/symhacks.h>
   198 
   199 #ifdef  __cplusplus
   200 extern "C" {
   201 #endif
   202 
   203 /* SSLeay version number for ASN.1 encoding of the session information */
   204 /* Version 0 - initial version
   205  * Version 1 - added the optional peer certificate
   206  */
   207 #define SSL_SESSION_ASN1_VERSION 0x0001
   208 
   209 /* text strings for the ciphers */
   210 #define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5			
   211 #define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5		
   212 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5	
   213 #define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5		
   214 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5	
   215 #define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5		
   216 #define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5		
   217 #define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA		
   218 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5	
   219 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA	
   220 
   221 /*    VRS Additional Kerberos5 entries
   222  */
   223 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
   224 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
   225 #define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
   226 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
   227 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5       
   228 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5       
   229 #define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
   230 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5 
   231 
   232 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA 
   233 #define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA 
   234 #define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
   235 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5 
   236 #define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5 
   237 #define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
   238 
   239 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
   240 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
   241 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
   242 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
   243 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
   244 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
   245 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
   246 
   247 #define SSL_MAX_SSL_SESSION_ID_LENGTH		32
   248 #define SSL_MAX_SID_CTX_LENGTH			32
   249 
   250 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
   251 #define SSL_MAX_KEY_ARG_LENGTH			8
   252 #define SSL_MAX_MASTER_KEY_LENGTH		48
   253 
   254 /* These are used to specify which ciphers to use and not to use */
   255 #define SSL_TXT_LOW		"LOW"
   256 #define SSL_TXT_MEDIUM		"MEDIUM"
   257 #define SSL_TXT_HIGH		"HIGH"
   258 #define SSL_TXT_kFZA		"kFZA"
   259 #define	SSL_TXT_aFZA		"aFZA"
   260 #define SSL_TXT_eFZA		"eFZA"
   261 #define SSL_TXT_FZA		"FZA"
   262 
   263 #define	SSL_TXT_aNULL		"aNULL"
   264 #define	SSL_TXT_eNULL		"eNULL"
   265 #define	SSL_TXT_NULL		"NULL"
   266 
   267 #define SSL_TXT_kKRB5     	"kKRB5"
   268 #define SSL_TXT_aKRB5     	"aKRB5"
   269 #define SSL_TXT_KRB5      	"KRB5"
   270 
   271 #define SSL_TXT_kRSA		"kRSA"
   272 #define SSL_TXT_kDHr		"kDHr"
   273 #define SSL_TXT_kDHd		"kDHd"
   274 #define SSL_TXT_kEDH		"kEDH"
   275 #define	SSL_TXT_aRSA		"aRSA"
   276 #define	SSL_TXT_aDSS		"aDSS"
   277 #define	SSL_TXT_aDH		"aDH"
   278 #define	SSL_TXT_DSS		"DSS"
   279 #define SSL_TXT_DH		"DH"
   280 #define SSL_TXT_EDH		"EDH"
   281 #define SSL_TXT_ADH		"ADH"
   282 #define SSL_TXT_RSA		"RSA"
   283 #define SSL_TXT_DES		"DES"
   284 #define SSL_TXT_3DES		"3DES"
   285 #define SSL_TXT_RC4		"RC4"
   286 #define SSL_TXT_RC2		"RC2"
   287 #define SSL_TXT_IDEA		"IDEA"
   288 #define SSL_TXT_AES		"AES"
   289 #define SSL_TXT_MD5		"MD5"
   290 #define SSL_TXT_SHA1		"SHA1"
   291 #define SSL_TXT_SHA		"SHA"
   292 #define SSL_TXT_EXP		"EXP"
   293 #define SSL_TXT_EXPORT		"EXPORT"
   294 #define SSL_TXT_EXP40		"EXPORT40"
   295 #define SSL_TXT_EXP56		"EXPORT56"
   296 #define SSL_TXT_SSLV2		"SSLv2"
   297 #define SSL_TXT_SSLV3		"SSLv3"
   298 #define SSL_TXT_TLSV1		"TLSv1"
   299 #define SSL_TXT_ALL		"ALL"
   300 #define SSL_TXT_ECC		"ECCdraft" /* ECC ciphersuites are not yet official */
   301 
   302 /*
   303  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
   304  * ciphers normally not being used.
   305  * Example: "RC4" will activate all ciphers using RC4 including ciphers
   306  * without authentication, which would normally disabled by DEFAULT (due
   307  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
   308  * will make sure that it is also disabled in the specific selection.
   309  * COMPLEMENTOF* identifiers are portable between version, as adjustments
   310  * to the default cipher setup will also be included here.
   311  *
   312  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
   313  * DEFAULT gets, as only selection is being done and no sorting as needed
   314  * for DEFAULT.
   315  */
   316 #define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
   317 #define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
   318 
   319 /* The following cipher list is used by default.
   320  * It also is substituted when an application-defined cipher list string
   321  * starts with 'DEFAULT'. */
   322 #define SSL_DEFAULT_CIPHER_LIST	"AES:ALL:!aNULL:!eNULL:+RC4:@STRENGTH" /* low priority for RC4 */
   323 
   324 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
   325 #define SSL_SENT_SHUTDOWN	1
   326 #define SSL_RECEIVED_SHUTDOWN	2
   327 
   328 #ifdef __cplusplus
   329 }
   330 #endif
   331 
   332 #ifdef  __cplusplus
   333 extern "C" {
   334 #endif
   335 
   336 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
   337 #define OPENSSL_NO_SSL2
   338 #endif
   339 
   340 #define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
   341 #define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
   342 
   343 /* This is needed to stop compilers complaining about the
   344  * 'struct ssl_st *' function parameters used to prototype callbacks
   345  * in SSL_CTX. */
   346 typedef struct ssl_st *ssl_crock_st;
   347 
   348 /* used to hold info on the particular ciphers used */
   349 typedef struct ssl_cipher_st
   350 	{
   351 	int valid;
   352 	const char *name;		/* text name */
   353 	unsigned long id;		/* id, 4 bytes, first is version */
   354 	unsigned long algorithms;	/* what ciphers are used */
   355 	unsigned long algo_strength;	/* strength and export flags */
   356 	unsigned long algorithm2;	/* Extra flags */
   357 	int strength_bits;		/* Number of bits really used */
   358 	int alg_bits;			/* Number of bits for algorithm */
   359 	unsigned long mask;		/* used for matching */
   360 	unsigned long mask_strength;	/* also used for matching */
   361 	} SSL_CIPHER;
   362 
   363 DECLARE_STACK_OF(SSL_CIPHER)
   364 
   365 typedef struct ssl_st SSL;
   366 typedef struct ssl_ctx_st SSL_CTX;
   367 
   368 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
   369 typedef struct ssl_method_st
   370 	{
   371 	int version;
   372 	int (*ssl_new)(SSL *s);
   373 	void (*ssl_clear)(SSL *s);
   374 	void (*ssl_free)(SSL *s);
   375 	int (*ssl_accept)(SSL *s);
   376 	int (*ssl_connect)(SSL *s);
   377 	int (*ssl_read)(SSL *s,void *buf,int len);
   378 	int (*ssl_peek)(SSL *s,void *buf,int len);
   379 	int (*ssl_write)(SSL *s,const void *buf,int len);
   380 	int (*ssl_shutdown)(SSL *s);
   381 	int (*ssl_renegotiate)(SSL *s);
   382 	int (*ssl_renegotiate_check)(SSL *s);
   383 	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
   384 		max, int *ok);
   385 	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len, 
   386 		int peek);
   387 	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
   388 	int (*ssl_dispatch_alert)(SSL *s);
   389 	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
   390 	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
   391 	SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
   392 	int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
   393 	int (*ssl_pending)(const SSL *s);
   394 	int (*num_ciphers)(void);
   395 	SSL_CIPHER *(*get_cipher)(unsigned ncipher);
   396 	struct ssl_method_st *(*get_ssl_method)(int version);
   397 	long (*get_timeout)(void);
   398 	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
   399 	int (*ssl_version)(void);
   400 	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
   401 	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
   402 	} SSL_METHOD;
   403 
   404 /* Lets make this into an ASN.1 type structure as follows
   405  * SSL_SESSION_ID ::= SEQUENCE {
   406  *	version 		INTEGER,	-- structure version number
   407  *	SSLversion 		INTEGER,	-- SSL version number
   408  *	Cipher 			OCTET_STRING,	-- the 3 byte cipher ID
   409  *	Session_ID 		OCTET_STRING,	-- the Session ID
   410  *	Master_key 		OCTET_STRING,	-- the master key
   411  *	KRB5_principal		OCTET_STRING	-- optional Kerberos principal
   412  *	Key_Arg [ 0 ] IMPLICIT	OCTET_STRING,	-- the optional Key argument
   413  *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
   414  *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
   415  *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
   416  *	Session_ID_context [ 4 ] EXPLICIT OCTET_STRING,   -- the Session ID context
   417  *	Verify_result [ 5 ] EXPLICIT INTEGER    -- X509_V_... code for `Peer'
   418  *	Compression [6] IMPLICIT ASN1_OBJECT	-- compression OID XXXXX
   419  *	}
   420  * Look in ssl/ssl_asn1.c for more details
   421  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
   422  */
   423 typedef struct ssl_session_st
   424 	{
   425 	int ssl_version;	/* what ssl version session info is
   426 				 * being kept in here? */
   427 
   428 	/* only really used in SSLv2 */
   429 	unsigned int key_arg_length;
   430 	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
   431 	int master_key_length;
   432 	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
   433 	/* session_id - valid? */
   434 	unsigned int session_id_length;
   435 	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
   436 	/* this is used to determine whether the session is being reused in
   437 	 * the appropriate context. It is up to the application to set this,
   438 	 * via SSL_new */
   439 	unsigned int sid_ctx_length;
   440 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
   441 
   442 #ifndef OPENSSL_NO_KRB5
   443         unsigned int krb5_client_princ_len;
   444         unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
   445 #endif /* OPENSSL_NO_KRB5 */
   446 
   447 	int not_resumable;
   448 
   449 	/* The cert is the certificate used to establish this connection */
   450 	struct sess_cert_st /* SESS_CERT */ *sess_cert;
   451 
   452 	/* This is the cert for the other end.
   453 	 * On clients, it will be the same as sess_cert->peer_key->x509
   454 	 * (the latter is not enough as sess_cert is not retained
   455 	 * in the external representation of sessions, see ssl_asn1.c). */
   456 	X509 *peer;
   457 	/* when app_verify_callback accepts a session where the peer's certificate
   458 	 * is not ok, we must remember the error for session reuse: */
   459 	long verify_result; /* only for servers */
   460 
   461 	int references;
   462 	long timeout;
   463 	long time;
   464 
   465 	int compress_meth;		/* Need to lookup the method */
   466 
   467 	SSL_CIPHER *cipher;
   468 	unsigned long cipher_id;	/* when ASN.1 loaded, this
   469 					 * needs to be used to load
   470 					 * the 'cipher' structure */
   471 
   472 	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
   473 
   474 	CRYPTO_EX_DATA ex_data; /* application specific data */
   475 
   476 	/* These are used to make removal of session-ids more
   477 	 * efficient and to implement a maximum cache size. */
   478 	struct ssl_session_st *prev,*next;
   479 
   480 	} SSL_SESSION;
   481 
   482 
   483 #define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
   484 #define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
   485 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
   486 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x00000010L
   487 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
   488 #define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x00000040L /* no effect since 0.9.7h and 0.9.8b */
   489 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
   490 #define SSL_OP_TLS_D5_BUG				0x00000100L
   491 #define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
   492 
   493 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
   494  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
   495  * the workaround is not needed.  Unfortunately some broken SSL/TLS
   496  * implementations cannot handle it at all, which is why we include
   497  * it in SSL_OP_ALL. */
   498 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
   499 
   500 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
   501  *             This used to be 0x000FFFFFL before 0.9.7. */
   502 #define SSL_OP_ALL					0x00000FFFL
   503 
   504 /* DTLS options */
   505 #define SSL_OP_NO_QUERY_MTU                 0x00001000L
   506 /* Turn on Cookie Exchange (on relevant for servers) */
   507 #define SSL_OP_COOKIE_EXCHANGE              0x00002000L
   508 /* Don't use RFC4507 ticket extension */
   509 #define SSL_OP_NO_TICKET	            0x00004000L
   510 
   511 /* As server, disallow session resumption on renegotiation */
   512 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
   513 /* If set, always create a new key when using tmp_ecdh parameters */
   514 #define SSL_OP_SINGLE_ECDH_USE				0x00080000L
   515 /* If set, always create a new key when using tmp_dh parameters */
   516 #define SSL_OP_SINGLE_DH_USE				0x00100000L
   517 /* Set to always use the tmp_rsa key when doing RSA operations,
   518  * even when this violates protocol specs */
   519 #define SSL_OP_EPHEMERAL_RSA				0x00200000L
   520 /* Set on servers to choose the cipher according to the server's
   521  * preferences */
   522 #define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
   523 /* If set, a server will allow a client to issue a SSLv3.0 version number
   524  * as latest version supported in the premaster secret, even when TLSv1.0
   525  * (version 3.1) was announced in the client hello. Normally this is
   526  * forbidden to prevent version rollback attacks. */
   527 #define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
   528 
   529 #define SSL_OP_NO_SSLv2					0x01000000L
   530 #define SSL_OP_NO_SSLv3					0x02000000L
   531 #define SSL_OP_NO_TLSv1					0x04000000L
   532 
   533 /* The next flag deliberately changes the ciphertest, this is a check
   534  * for the PKCS#1 attack */
   535 #define SSL_OP_PKCS1_CHECK_1				0x08000000L
   536 #define SSL_OP_PKCS1_CHECK_2				0x10000000L
   537 #define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
   538 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
   539 
   540 
   541 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
   542  * when just a single record has been written): */
   543 #define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
   544 /* Make it possible to retry SSL_write() with changed buffer location
   545  * (buffer contents must stay the same!); this is not the default to avoid
   546  * the misconception that non-blocking SSL_write() behaves like
   547  * non-blocking write(): */
   548 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
   549 /* Never bother the application with retries if the transport
   550  * is blocking: */
   551 #define SSL_MODE_AUTO_RETRY 0x00000004L
   552 /* Don't attempt to automatically build certificate chain */
   553 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
   554 
   555 
   556 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
   557  * they cannot be used to clear bits. */
   558 
   559 #define SSL_CTX_set_options(ctx,op) \
   560 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
   561 #define SSL_CTX_get_options(ctx) \
   562 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
   563 #define SSL_set_options(ssl,op) \
   564 	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
   565 #define SSL_get_options(ssl) \
   566         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
   567 
   568 #define SSL_CTX_set_mode(ctx,op) \
   569 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
   570 #define SSL_CTX_get_mode(ctx) \
   571 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
   572 #define SSL_set_mode(ssl,op) \
   573 	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
   574 #define SSL_get_mode(ssl) \
   575         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
   576 #define SSL_set_mtu(ssl, mtu) \
   577         SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
   578 
   579 
   580 IMPORT_C 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));
   581 IMPORT_C 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));
   582 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
   583 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
   584 
   585 
   586 
   587 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
   588 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
   589 #else
   590 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
   591 #endif
   592 
   593 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
   594 
   595 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
   596  * them. It is used to override the generation of SSL/TLS session IDs in a
   597  * server. Return value should be zero on an error, non-zero to proceed. Also,
   598  * callbacks should themselves check if the id they generate is unique otherwise
   599  * the SSL handshake will fail with an error - callbacks can do this using the
   600  * 'ssl' value they're passed by;
   601  *      SSL_has_matching_session_id(ssl, id, *id_len)
   602  * The length value passed in is set at the maximum size the session ID can be.
   603  * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
   604  * can alter this length to be less if desired, but under SSLv2 session IDs are
   605  * supposed to be fixed at 16 bytes so the id will be padded after the callback
   606  * returns in this case. It is also an error for the callback to set the size to
   607  * zero. */
   608 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
   609 				unsigned int *id_len);
   610 
   611 typedef struct ssl_comp_st
   612 	{
   613 	int id;
   614 	const char *name;
   615 #ifndef OPENSSL_NO_COMP
   616 	COMP_METHOD *method;
   617 #else
   618 	char *method;
   619 #endif
   620 	} SSL_COMP;
   621 
   622 DECLARE_STACK_OF(SSL_COMP)
   623 
   624 struct ssl_ctx_st
   625 	{
   626 	SSL_METHOD *method;
   627 
   628 	STACK_OF(SSL_CIPHER) *cipher_list;
   629 	/* same as above but sorted for lookup */
   630 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
   631 
   632 	struct x509_store_st /* X509_STORE */ *cert_store;
   633 	struct lhash_st /* LHASH */ *sessions;	/* a set of SSL_SESSIONs */
   634 	/* Most session-ids that will be cached, default is
   635 	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
   636 	unsigned long session_cache_size;
   637 	struct ssl_session_st *session_cache_head;
   638 	struct ssl_session_st *session_cache_tail;
   639 
   640 	/* This can have one of 2 values, ored together,
   641 	 * SSL_SESS_CACHE_CLIENT,
   642 	 * SSL_SESS_CACHE_SERVER,
   643 	 * Default is SSL_SESSION_CACHE_SERVER, which means only
   644 	 * SSL_accept which cache SSL_SESSIONS. */
   645 	int session_cache_mode;
   646 
   647 	/* If timeout is not 0, it is the default timeout value set
   648 	 * when SSL_new() is called.  This has been put in to make
   649 	 * life easier to set things up */
   650 	long session_timeout;
   651 
   652 	/* If this callback is not null, it will be called each
   653 	 * time a session id is added to the cache.  If this function
   654 	 * returns 1, it means that the callback will do a
   655 	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
   656 	 * on 0, it means the callback has finished with it.
   657 	 * If remove_session_cb is not null, it will be called when
   658 	 * a session-id is removed from the cache.  After the call,
   659 	 * OpenSSL will SSL_SESSION_free() it. */
   660 	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
   661 	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
   662 	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
   663 		unsigned char *data,int len,int *copy);
   664 
   665 	struct
   666 		{
   667 		int sess_connect;	/* SSL new conn - started */
   668 		int sess_connect_renegotiate;/* SSL reneg - requested */
   669 		int sess_connect_good;	/* SSL new conne/reneg - finished */
   670 		int sess_accept;	/* SSL new accept - started */
   671 		int sess_accept_renegotiate;/* SSL reneg - requested */
   672 		int sess_accept_good;	/* SSL accept/reneg - finished */
   673 		int sess_miss;		/* session lookup misses  */
   674 		int sess_timeout;	/* reuse attempt on timeouted session */
   675 		int sess_cache_full;	/* session removed due to full cache */
   676 		int sess_hit;		/* session reuse actually done */
   677 		int sess_cb_hit;	/* session-id that was not
   678 					 * in the cache was
   679 					 * passed back via the callback.  This
   680 					 * indicates that the application is
   681 					 * supplying session-id's from other
   682 					 * processes - spooky :-) */
   683 		} stats;
   684 
   685 	int references;
   686 
   687 	/* if defined, these override the X509_verify_cert() calls */
   688 	int (*app_verify_callback)(X509_STORE_CTX *, void *);
   689 	void *app_verify_arg;
   690 	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
   691 	 * ('app_verify_callback' was called with just one argument) */
   692 
   693 	/* Default password callback. */
   694 	pem_password_cb *default_passwd_callback;
   695 
   696 	/* Default password callback user data. */
   697 	void *default_passwd_callback_userdata;
   698 
   699 	/* get client cert callback */
   700 	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
   701 
   702     /* cookie generate callback */
   703     int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, 
   704         unsigned int *cookie_len);
   705 
   706     /* verify cookie callback */
   707     int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, 
   708         unsigned int cookie_len);
   709 
   710 	CRYPTO_EX_DATA ex_data;
   711 
   712 	const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
   713 	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
   714 	const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
   715 
   716 	STACK_OF(X509) *extra_certs;
   717 	STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
   718 
   719 
   720 	/* Default values used when no per-SSL value is defined follow */
   721 
   722 	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
   723 
   724 	/* what we put in client cert requests */
   725 	STACK_OF(X509_NAME) *client_CA;
   726 
   727 
   728 	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
   729 
   730 	unsigned long options;
   731 	unsigned long mode;
   732 	long max_cert_list;
   733 
   734 	struct cert_st /* CERT */ *cert;
   735 	int read_ahead;
   736 
   737 	/* callback that allows applications to peek at protocol messages */
   738 	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
   739 	void *msg_callback_arg;
   740 
   741 	int verify_mode;
   742 	unsigned int sid_ctx_length;
   743 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
   744 	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
   745 
   746 	/* Default generate session ID callback. */
   747 	GEN_SESSION_CB generate_session_id;
   748 
   749 	X509_VERIFY_PARAM *param;
   750 
   751 #if 0
   752 	int purpose;		/* Purpose setting */
   753 	int trust;		/* Trust setting */
   754 #endif
   755 
   756 	int quiet_shutdown;
   757 
   758 
   759 
   760 	};
   761 
   762 #define SSL_SESS_CACHE_OFF			0x0000
   763 #define SSL_SESS_CACHE_CLIENT			0x0001
   764 #define SSL_SESS_CACHE_SERVER			0x0002
   765 #define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
   766 #define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
   767 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
   768 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
   769 #define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
   770 #define SSL_SESS_CACHE_NO_INTERNAL \
   771 	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
   772 
   773 IMPORT_C  struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
   774 #define SSL_CTX_sess_number(ctx) \
   775 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
   776 #define SSL_CTX_sess_connect(ctx) \
   777 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
   778 #define SSL_CTX_sess_connect_good(ctx) \
   779 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
   780 #define SSL_CTX_sess_connect_renegotiate(ctx) \
   781 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
   782 #define SSL_CTX_sess_accept(ctx) \
   783 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
   784 #define SSL_CTX_sess_accept_renegotiate(ctx) \
   785 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
   786 #define SSL_CTX_sess_accept_good(ctx) \
   787 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
   788 #define SSL_CTX_sess_hits(ctx) \
   789 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
   790 #define SSL_CTX_sess_cb_hits(ctx) \
   791 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
   792 #define SSL_CTX_sess_misses(ctx) \
   793 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
   794 #define SSL_CTX_sess_timeouts(ctx) \
   795 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
   796 #define SSL_CTX_sess_cache_full(ctx) \
   797 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
   798 
   799 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
   800 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
   801 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
   802 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
   803 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy));
   804 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
   805 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
   806 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
   807 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
   808 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
   809 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
   810 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
   811 
   812 #define SSL_NOTHING	1
   813 #define SSL_WRITING	2
   814 #define SSL_READING	3
   815 #define SSL_X509_LOOKUP	4
   816 
   817 /* These will only be used when doing non-blocking IO */
   818 #define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
   819 #define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
   820 #define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
   821 #define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
   822 
   823 struct ssl_st
   824 	{
   825 	/* protocol version
   826 	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
   827 	 */
   828 	int version;
   829 	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
   830 
   831 	SSL_METHOD *method; /* SSLv3 */
   832 
   833 	/* There are 2 BIO's even though they are normally both the
   834 	 * same.  This is so data can be read and written to different
   835 	 * handlers */
   836 
   837 #ifndef OPENSSL_NO_BIO
   838 	BIO *rbio; /* used by SSL_read */
   839 	BIO *wbio; /* used by SSL_write */
   840 	BIO *bbio; /* used during session-id reuse to concatenate
   841 		    * messages */
   842 #else
   843 	char *rbio; /* used by SSL_read */
   844 	char *wbio; /* used by SSL_write */
   845 	char *bbio;
   846 #endif
   847 	/* This holds a variable that indicates what we were doing
   848 	 * when a 0 or -1 is returned.  This is needed for
   849 	 * non-blocking IO so we know what request needs re-doing when
   850 	 * in SSL_accept or SSL_connect */
   851 	int rwstate;
   852 
   853 	/* true when we are actually in SSL_accept() or SSL_connect() */
   854 	int in_handshake;
   855 	int (*handshake_func)(SSL *);
   856 
   857 	/* Imagine that here's a boolean member "init" that is
   858 	 * switched as soon as SSL_set_{accept/connect}_state
   859 	 * is called for the first time, so that "state" and
   860 	 * "handshake_func" are properly initialized.  But as
   861 	 * handshake_func is == 0 until then, we use this
   862 	 * test instead of an "init" member.
   863 	 */
   864 
   865 	int server;	/* are we the server side? - mostly used by SSL_clear*/
   866 
   867 	int new_session;/* 1 if we are to use a new session.
   868 	                 * 2 if we are a server and are inside a handshake
   869 	                 *   (i.e. not just sending a HelloRequest)
   870 	                 * NB: For servers, the 'new' session may actually be a previously
   871 	                 * cached session or even the previous session unless
   872 	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
   873 	int quiet_shutdown;/* don't send shutdown packets */
   874 	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
   875 			 * for received */
   876 	int state;	/* where we are */
   877 	int rstate;	/* where we are when reading */
   878 
   879 	BUF_MEM *init_buf;	/* buffer used during init */
   880 	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
   881 	int init_num;		/* amount read/written */
   882 	int init_off;		/* amount read/written */
   883 
   884 	/* used internally to point at a raw packet */
   885 	unsigned char *packet;
   886 	unsigned int packet_length;
   887 
   888 	struct ssl2_state_st *s2; /* SSLv2 variables */
   889 	struct ssl3_state_st *s3; /* SSLv3 variables */
   890 	struct dtls1_state_st *d1; /* DTLSv1 variables */
   891 
   892 	int read_ahead;		/* Read as many input bytes as possible
   893 	               	 	 * (for non-blocking reads) */
   894 
   895 	/* callback that allows applications to peek at protocol messages */
   896 	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
   897 	void *msg_callback_arg;
   898 
   899 	int hit;		/* reusing a previous session */
   900 
   901 	X509_VERIFY_PARAM *param;
   902 
   903 #if 0
   904 	int purpose;		/* Purpose setting */
   905 	int trust;		/* Trust setting */
   906 #endif
   907 
   908 	/* crypto */
   909 	STACK_OF(SSL_CIPHER) *cipher_list;
   910 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
   911 
   912 	/* These are the ones being used, the ones in SSL_SESSION are
   913 	 * the ones to be 'copied' into these ones */
   914 
   915 	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
   916 	const EVP_MD *read_hash;		/* used for mac generation */
   917 #ifndef OPENSSL_NO_COMP
   918 	COMP_CTX *expand;			/* uncompress */
   919 #else
   920 	char *expand;
   921 #endif
   922 
   923 	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
   924 	const EVP_MD *write_hash;		/* used for mac generation */
   925 #ifndef OPENSSL_NO_COMP
   926 	COMP_CTX *compress;			/* compression */
   927 #else
   928 	char *compress;	
   929 #endif
   930 
   931 	/* session info */
   932 
   933 	/* client cert? */
   934 	/* This is used to hold the server certificate used */
   935 	struct cert_st /* CERT */ *cert;
   936 
   937 	/* the session_id_context is used to ensure sessions are only reused
   938 	 * in the appropriate context */
   939 	unsigned int sid_ctx_length;
   940 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
   941 
   942 	/* This can also be in the session once a session is established */
   943 	SSL_SESSION *session;
   944 
   945 	/* Default generate session ID callback. */
   946 	GEN_SESSION_CB generate_session_id;
   947 
   948 	/* Used in SSL2 and SSL3 */
   949 	int verify_mode;	/* 0 don't care about verify failure.
   950 				 * 1 fail if verify fails */
   951 	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
   952 
   953 	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
   954 
   955 	int error;		/* error bytes to be written */
   956 	int error_code;		/* actual code */
   957 
   958 #ifndef OPENSSL_NO_KRB5
   959 	KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
   960 #endif	/* OPENSSL_NO_KRB5 */
   961 
   962 	SSL_CTX *ctx;
   963 	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
   964 	 * and SSL_write() calls, good for nbio debuging :-) */
   965 	int debug;	
   966 
   967 	/* extra application data */
   968 	long verify_result;
   969 	CRYPTO_EX_DATA ex_data;
   970 
   971 	/* for server side, keep the list of CA_dn we can use */
   972 	STACK_OF(X509_NAME) *client_CA;
   973 
   974 	int references;
   975 	unsigned long options; /* protocol behaviour */
   976 	unsigned long mode; /* API behaviour */
   977 	long max_cert_list;
   978 	int first_packet;
   979 	int client_version;	/* what was passed, used for
   980 				 * SSLv3/TLS rollback check */
   981 
   982 	};
   983 
   984 #ifdef __cplusplus
   985 }
   986 #endif
   987 
   988 #include <openssl/ssl2.h>
   989 #include <openssl/ssl3.h>
   990 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
   991 #include <openssl/dtls1.h> /* Datagram TLS */
   992 #include <openssl/ssl23.h>
   993 
   994 #ifdef  __cplusplus
   995 extern "C" {
   996 #endif
   997 
   998 /* compatibility */
   999 #define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
  1000 #define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
  1001 #define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
  1002 #define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
  1003 #define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
  1004 #define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
  1005 
  1006 /* The following are the possible values for ssl->state are are
  1007  * used to indicate where we are up to in the SSL connection establishment.
  1008  * The macros that follow are about the only things you should need to use
  1009  * and even then, only when using non-blocking IO.
  1010  * It can also be useful to work out where you were when the connection
  1011  * failed */
  1012 
  1013 #define SSL_ST_CONNECT			0x1000
  1014 #define SSL_ST_ACCEPT			0x2000
  1015 #define SSL_ST_MASK			0x0FFF
  1016 #define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
  1017 #define SSL_ST_BEFORE			0x4000
  1018 #define SSL_ST_OK			0x03
  1019 #define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
  1020 
  1021 #define SSL_CB_LOOP			0x01
  1022 #define SSL_CB_EXIT			0x02
  1023 #define SSL_CB_READ			0x04
  1024 #define SSL_CB_WRITE			0x08
  1025 #define SSL_CB_ALERT			0x4000 /* used in callback */
  1026 #define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
  1027 #define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
  1028 #define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
  1029 #define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
  1030 #define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
  1031 #define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
  1032 #define SSL_CB_HANDSHAKE_START		0x10
  1033 #define SSL_CB_HANDSHAKE_DONE		0x20
  1034 
  1035 /* Is the SSL_connection established? */
  1036 #define SSL_get_state(a)		SSL_state(a)
  1037 #define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
  1038 #define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
  1039 #define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
  1040 #define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
  1041 #define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
  1042 
  1043 /* The following 2 states are kept in ssl->rstate when reads fail,
  1044  * you should not need these */
  1045 #define SSL_ST_READ_HEADER			0xF0
  1046 #define SSL_ST_READ_BODY			0xF1
  1047 #define SSL_ST_READ_DONE			0xF2
  1048 
  1049 /* Obtain latest Finished message
  1050  *   -- that we sent (SSL_get_finished)
  1051  *   -- that we expected from peer (SSL_get_peer_finished).
  1052  * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
  1053 IMPORT_C size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
  1054 IMPORT_C size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
  1055 
  1056 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
  1057  * are 'ored' with SSL_VERIFY_PEER if they are desired */
  1058 #define SSL_VERIFY_NONE			0x00
  1059 #define SSL_VERIFY_PEER			0x01
  1060 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
  1061 #define SSL_VERIFY_CLIENT_ONCE		0x04
  1062 
  1063 #define OpenSSL_add_ssl_algorithms()	SSL_library_init()
  1064 #define SSLeay_add_ssl_algorithms()	SSL_library_init()
  1065 
  1066 /* this is for backward compatibility */
  1067 #if 0 /* NEW_SSLEAY */
  1068 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
  1069 #define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
  1070 #define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
  1071 #define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
  1072 #define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
  1073 #endif
  1074 /* More backward compatibility */
  1075 #define SSL_get_cipher(s) \
  1076 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
  1077 #define SSL_get_cipher_bits(s,np) \
  1078 		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
  1079 #define SSL_get_cipher_version(s) \
  1080 		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
  1081 #define SSL_get_cipher_name(s) \
  1082 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
  1083 #define SSL_get_time(a)		SSL_SESSION_get_time(a)
  1084 #define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
  1085 #define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
  1086 #define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
  1087 
  1088 #if 1 /*SSLEAY_MACROS*/
  1089 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
  1090 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
  1091 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
  1092 	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
  1093 #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)
  1094 #define PEM_write_SSL_SESSION(fp,x) \
  1095 	PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
  1096 		PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
  1097 #define PEM_write_bio_SSL_SESSION(bp,x) \
  1098 	PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
  1099 #endif
  1100 
  1101 #define SSL_AD_REASON_OFFSET		1000
  1102 /* These alert types are for SSLv3 and TLSv1 */
  1103 #define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
  1104 #define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
  1105 #define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
  1106 #define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
  1107 #define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
  1108 #define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
  1109 #define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
  1110 #define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
  1111 #define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
  1112 #define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
  1113 #define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
  1114 #define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
  1115 #define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
  1116 #define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
  1117 #define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
  1118 #define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
  1119 #define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
  1120 #define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
  1121 #define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
  1122 #define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
  1123 #define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
  1124 #define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
  1125 #define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
  1126 #define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
  1127 #define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
  1128 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
  1129 #define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
  1130 
  1131 #define SSL_ERROR_NONE			0
  1132 #define SSL_ERROR_SSL			1
  1133 #define SSL_ERROR_WANT_READ		2
  1134 #define SSL_ERROR_WANT_WRITE		3
  1135 #define SSL_ERROR_WANT_X509_LOOKUP	4
  1136 #define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
  1137 #define SSL_ERROR_ZERO_RETURN		6
  1138 #define SSL_ERROR_WANT_CONNECT		7
  1139 #define SSL_ERROR_WANT_ACCEPT		8
  1140 
  1141 #define SSL_CTRL_NEED_TMP_RSA			1
  1142 #define SSL_CTRL_SET_TMP_RSA			2
  1143 #define SSL_CTRL_SET_TMP_DH			3
  1144 #define SSL_CTRL_SET_TMP_ECDH			4
  1145 #define SSL_CTRL_SET_TMP_RSA_CB			5
  1146 #define SSL_CTRL_SET_TMP_DH_CB			6
  1147 #define SSL_CTRL_SET_TMP_ECDH_CB		7
  1148 
  1149 #define SSL_CTRL_GET_SESSION_REUSED		8
  1150 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
  1151 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
  1152 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
  1153 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
  1154 #define SSL_CTRL_GET_FLAGS			13
  1155 #define SSL_CTRL_EXTRA_CHAIN_CERT		14
  1156 
  1157 #define SSL_CTRL_SET_MSG_CALLBACK               15
  1158 #define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
  1159 
  1160 /* only applies to datagram connections */
  1161 #define SSL_CTRL_SET_MTU                17
  1162 /* Stats */
  1163 #define SSL_CTRL_SESS_NUMBER			20
  1164 #define SSL_CTRL_SESS_CONNECT			21
  1165 #define SSL_CTRL_SESS_CONNECT_GOOD		22
  1166 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
  1167 #define SSL_CTRL_SESS_ACCEPT			24
  1168 #define SSL_CTRL_SESS_ACCEPT_GOOD		25
  1169 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
  1170 #define SSL_CTRL_SESS_HIT			27
  1171 #define SSL_CTRL_SESS_CB_HIT			28
  1172 #define SSL_CTRL_SESS_MISSES			29
  1173 #define SSL_CTRL_SESS_TIMEOUTS			30
  1174 #define SSL_CTRL_SESS_CACHE_FULL		31
  1175 #define SSL_CTRL_OPTIONS			32
  1176 #define SSL_CTRL_MODE				33
  1177 
  1178 #define SSL_CTRL_GET_READ_AHEAD			40
  1179 #define SSL_CTRL_SET_READ_AHEAD			41
  1180 #define SSL_CTRL_SET_SESS_CACHE_SIZE		42
  1181 #define SSL_CTRL_GET_SESS_CACHE_SIZE		43
  1182 #define SSL_CTRL_SET_SESS_CACHE_MODE		44
  1183 #define SSL_CTRL_GET_SESS_CACHE_MODE		45
  1184 
  1185 #define SSL_CTRL_GET_MAX_CERT_LIST		50
  1186 #define SSL_CTRL_SET_MAX_CERT_LIST		51
  1187 
  1188 #define SSL_session_reused(ssl) \
  1189 	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
  1190 #define SSL_num_renegotiations(ssl) \
  1191 	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
  1192 #define SSL_clear_num_renegotiations(ssl) \
  1193 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
  1194 #define SSL_total_renegotiations(ssl) \
  1195 	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
  1196 
  1197 #define SSL_CTX_need_tmp_RSA(ctx) \
  1198 	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
  1199 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
  1200 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
  1201 #define SSL_CTX_set_tmp_dh(ctx,dh) \
  1202 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
  1203 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
  1204 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
  1205 
  1206 #define SSL_need_tmp_RSA(ssl) \
  1207 	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
  1208 #define SSL_set_tmp_rsa(ssl,rsa) \
  1209 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
  1210 #define SSL_set_tmp_dh(ssl,dh) \
  1211 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
  1212 #define SSL_set_tmp_ecdh(ssl,ecdh) \
  1213 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
  1214 
  1215 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
  1216 	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
  1217 
  1218 #ifndef OPENSSL_NO_BIO
  1219 IMPORT_C BIO_METHOD *BIO_f_ssl(void);
  1220 IMPORT_C BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
  1221 IMPORT_C BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
  1222 IMPORT_C BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
  1223 IMPORT_C int BIO_ssl_copy_session_id(BIO *to,BIO *from);
  1224 IMPORT_C void BIO_ssl_shutdown(BIO *ssl_bio);
  1225 
  1226 #endif
  1227 
  1228 IMPORT_C int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
  1229 IMPORT_C SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
  1230 IMPORT_C void	SSL_CTX_free(SSL_CTX *);
  1231 IMPORT_C long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
  1232 IMPORT_C long SSL_CTX_get_timeout(const SSL_CTX *ctx);
  1233 IMPORT_C X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
  1234 IMPORT_C void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
  1235 IMPORT_C int SSL_want(const SSL *s);
  1236 IMPORT_C int	SSL_clear(SSL *s);
  1237 
  1238 IMPORT_C void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
  1239 IMPORT_C void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
  1240 	int (*cb)(struct ssl_st *ssl,SSL_SESSION *sess));
  1241 IMPORT_C int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(SSL *ssl, SSL_SESSION *sess);
  1242 
  1243 IMPORT_C void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
  1244 	void (*cb)(SSL_CTX *ctx,SSL_SESSION *sess));
  1245 IMPORT_C void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(SSL_CTX * ctx,SSL_SESSION *sess);	
  1246 IMPORT_C void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
  1247 	SSL_SESSION *(*cb)(struct ssl_st *ssl,
  1248 	         unsigned char *data,int len,int *copy));
  1249 IMPORT_C SSL_SESSION * (*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(SSL *ssl,
  1250 	unsigned char *data,int len,int *copy);
  1251 IMPORT_C void SSL_CTX_set_info_callback(SSL_CTX *ctx, 
  1252 	void (*cb)(const SSL *ssl,int type,int val));
  1253 IMPORT_C void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
  1254 IMPORT_C void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
  1255 	int (*cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
  1256 IMPORT_C int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL * ssl, X509 ** x509 , EVP_PKEY **pkey);
  1257 IMPORT_C void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
  1258 	int (*cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
  1259 IMPORT_C void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
  1260 	int (*cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
  1261 
  1262 
  1263 IMPORT_C SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
  1264 IMPORT_C int	SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
  1265 IMPORT_C char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
  1266 IMPORT_C const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
  1267 
  1268 IMPORT_C int	SSL_get_fd(const SSL *s);
  1269 IMPORT_C int	SSL_get_rfd(const SSL *s);
  1270 IMPORT_C int	SSL_get_wfd(const SSL *s);
  1271 IMPORT_C const char  * SSL_get_cipher_list(const SSL *s,int n);
  1272 IMPORT_C char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
  1273 IMPORT_C int	SSL_get_read_ahead(const SSL * s);
  1274 IMPORT_C int	SSL_pending(const SSL *s);
  1275 #ifndef OPENSSL_NO_SOCK
  1276 IMPORT_C int	SSL_set_fd(SSL *s, int fd);
  1277 IMPORT_C int	SSL_set_rfd(SSL *s, int fd);
  1278 IMPORT_C int	SSL_set_wfd(SSL *s, int fd);
  1279 #endif
  1280 #ifndef OPENSSL_NO_BIO
  1281 IMPORT_C void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
  1282 IMPORT_C BIO *	SSL_get_rbio(const SSL *s);
  1283 IMPORT_C BIO *	SSL_get_wbio(const SSL *s);
  1284 #endif
  1285 IMPORT_C int	SSL_set_cipher_list(SSL *s, const char *str);
  1286 IMPORT_C void	SSL_set_read_ahead(SSL *s, int yes);
  1287 IMPORT_C int	SSL_get_verify_mode(const SSL *s);
  1288 IMPORT_C int	SSL_get_verify_depth(const SSL *s);
  1289 IMPORT_C int	(*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
  1290 IMPORT_C void	SSL_set_verify(SSL *s, int mode,
  1291 		       int (*callback)(int ok,X509_STORE_CTX *ctx));
  1292 IMPORT_C void	SSL_set_verify_depth(SSL *s, int depth);
  1293 #ifndef OPENSSL_NO_RSA
  1294 IMPORT_C int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
  1295 #endif
  1296 IMPORT_C int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
  1297 IMPORT_C int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
  1298 IMPORT_C int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
  1299 IMPORT_C int	SSL_use_certificate(SSL *ssl, X509 *x);
  1300 IMPORT_C int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
  1301 
  1302 #ifndef OPENSSL_NO_STDIO
  1303 IMPORT_C int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
  1304 IMPORT_C int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
  1305 IMPORT_C int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
  1306 IMPORT_C int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
  1307 IMPORT_C int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
  1308 IMPORT_C int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
  1309 IMPORT_C int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
  1310 IMPORT_C STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
  1311 IMPORT_C int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
  1312 					    const char *file);
  1313 #ifndef OPENSSL_SYS_VMS
  1314 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
  1315 IMPORT_C int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
  1316 					   const char *dir);
  1317 #endif
  1318 #endif
  1319 
  1320 #endif
  1321 
  1322 IMPORT_C void	SSL_load_error_strings(void );
  1323 IMPORT_C const char *SSL_state_string(const SSL *s);
  1324 IMPORT_C const char *SSL_rstate_string(const SSL *s);
  1325 IMPORT_C const char *SSL_state_string_long(const SSL *s);
  1326 IMPORT_C const char *SSL_rstate_string_long(const SSL *s);
  1327 IMPORT_C long	SSL_SESSION_get_time(const SSL_SESSION *s);
  1328 IMPORT_C long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
  1329 IMPORT_C long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
  1330 IMPORT_C long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
  1331 IMPORT_C void	SSL_copy_session_id(SSL *to,const SSL *from);
  1332 
  1333 IMPORT_C SSL_SESSION *SSL_SESSION_new(void);
  1334 IMPORT_C unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
  1335 IMPORT_C const char *SSL_get_servername(const SSL *s, const int type);
  1336 IMPORT_C int SSL_get_servername_type(const SSL *s);
  1337 IMPORT_C int	SSL_SESSION_cmp(const SSL_SESSION *a,const SSL_SESSION *b);
  1338 IMPORT_C const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len);
  1339 #ifndef OPENSSL_NO_FP_API
  1340 IMPORT_C int	SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
  1341 #endif
  1342 #ifndef OPENSSL_NO_BIO
  1343 IMPORT_C int	SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
  1344 #endif
  1345 IMPORT_C void	SSL_SESSION_free(SSL_SESSION *ses);
  1346 IMPORT_C int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
  1347 IMPORT_C int	SSL_set_session(SSL *to, SSL_SESSION *session);
  1348 IMPORT_C int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
  1349 IMPORT_C int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
  1350 IMPORT_C int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
  1351 IMPORT_C int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
  1352 IMPORT_C int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
  1353 					unsigned int id_len);
  1354 IMPORT_C SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
  1355 			     long length);
  1356 
  1357 #ifdef HEADER_X509_H
  1358 IMPORT_C X509 *	SSL_get_peer_certificate(const SSL *s);
  1359 #endif
  1360 
  1361 IMPORT_C STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
  1362 
  1363 IMPORT_C int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
  1364 IMPORT_C int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
  1365 IMPORT_C int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
  1366 IMPORT_C void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
  1367 			int (*callback)(int, X509_STORE_CTX *));
  1368 IMPORT_C void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
  1369 IMPORT_C void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
  1370 #ifndef OPENSSL_NO_RSA
  1371 IMPORT_C int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
  1372 #endif
  1373 IMPORT_C int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
  1374 IMPORT_C int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
  1375 IMPORT_C int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
  1376 	const unsigned char *d, long len);
  1377 IMPORT_C int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
  1378 IMPORT_C int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
  1379 
  1380 IMPORT_C void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
  1381 IMPORT_C void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
  1382 
  1383 IMPORT_C int SSL_CTX_check_private_key(const SSL_CTX *ctx);
  1384 IMPORT_C int SSL_check_private_key(const SSL *ctx);
  1385 
  1386 IMPORT_C int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
  1387 				       unsigned int sid_ctx_len);
  1388 
  1389 IMPORT_C SSL *	SSL_new(SSL_CTX *ctx);
  1390 IMPORT_C int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
  1391 				   unsigned int sid_ctx_len);
  1392 
  1393 IMPORT_C int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
  1394 IMPORT_C int SSL_set_purpose(SSL *s, int purpose);
  1395 IMPORT_C int SSL_CTX_set_trust(SSL_CTX *s, int trust);
  1396 IMPORT_C int SSL_set_trust(SSL *s, int trust);
  1397 
  1398 IMPORT_C void	SSL_free(SSL *ssl);
  1399 IMPORT_C int 	SSL_accept(SSL *ssl);
  1400 IMPORT_C int 	SSL_connect(SSL *ssl);
  1401 IMPORT_C int 	SSL_read(SSL *ssl,void *buf,int num);
  1402 IMPORT_C int 	SSL_peek(SSL *ssl,void *buf,int num);
  1403 IMPORT_C int 	SSL_write(SSL *ssl,const void *buf,int num);
  1404 IMPORT_C long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
  1405 IMPORT_C long	SSL_callback_ctrl(SSL *, int, void (*)(void));
  1406 IMPORT_C long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
  1407 IMPORT_C long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
  1408 
  1409 IMPORT_C int	SSL_get_error(const SSL *s,int ret_code);
  1410 IMPORT_C const char *SSL_get_version(const SSL *s);
  1411 
  1412 /* This sets the 'default' SSL version that SSL_new() will create */
  1413 IMPORT_C int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
  1414 
  1415 IMPORT_C SSL_METHOD *SSLv2_method(void);		/* SSLv2 */
  1416 IMPORT_C SSL_METHOD *SSLv2_server_method(void);	/* SSLv2 */
  1417 IMPORT_C SSL_METHOD *SSLv2_client_method(void);	/* SSLv2 */
  1418 
  1419 IMPORT_C SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
  1420 IMPORT_C SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
  1421 IMPORT_C SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
  1422 
  1423 IMPORT_C SSL_METHOD *SSLv23_method(void);	/* SSLv3 but can rollback to v2 */
  1424 IMPORT_C SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 but can rollback to v2 */
  1425 IMPORT_C SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 but can rollback to v2 */
  1426 
  1427 IMPORT_C SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
  1428 IMPORT_C SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
  1429 IMPORT_C SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
  1430 
  1431 IMPORT_C SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
  1432 IMPORT_C SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
  1433 IMPORT_C SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
  1434 
  1435 IMPORT_C STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
  1436 
  1437 IMPORT_C int SSL_do_handshake(SSL *s);
  1438 IMPORT_C int SSL_renegotiate(SSL *s);
  1439 IMPORT_C int SSL_renegotiate_pending(SSL *s);
  1440 IMPORT_C int SSL_shutdown(SSL *s);
  1441 
  1442 IMPORT_C SSL_METHOD *SSL_get_ssl_method(SSL *s);
  1443 IMPORT_C int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
  1444 IMPORT_C const char *SSL_alert_type_string_long(int value);
  1445 IMPORT_C const char *SSL_alert_type_string(int value);
  1446 IMPORT_C const char *SSL_alert_desc_string_long(int value);
  1447 IMPORT_C const char *SSL_alert_desc_string(int value);
  1448 
  1449 IMPORT_C void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
  1450 IMPORT_C void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
  1451 IMPORT_C STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
  1452 IMPORT_C STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
  1453 IMPORT_C int SSL_add_client_CA(SSL *ssl,X509 *x);
  1454 IMPORT_C int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
  1455 
  1456 IMPORT_C void SSL_set_connect_state(SSL *s);
  1457 IMPORT_C void SSL_set_accept_state(SSL *s);
  1458 
  1459 IMPORT_C long SSL_get_default_timeout(const SSL *s);
  1460 
  1461 IMPORT_C int SSL_library_init(void );
  1462 
  1463 IMPORT_C char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
  1464 IMPORT_C STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
  1465 
  1466 IMPORT_C SSL *SSL_dup(SSL *ssl);
  1467 
  1468 IMPORT_C X509 *SSL_get_certificate(const SSL *ssl);
  1469 IMPORT_C /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
  1470 
  1471 IMPORT_C void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
  1472 IMPORT_C int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
  1473 IMPORT_C void SSL_set_quiet_shutdown(SSL *ssl,int mode);
  1474 IMPORT_C int SSL_get_quiet_shutdown(const SSL *ssl);
  1475 IMPORT_C void SSL_set_shutdown(SSL *ssl,int mode);
  1476 IMPORT_C int SSL_get_shutdown(const SSL *ssl);
  1477 IMPORT_C int SSL_version(const SSL *ssl);
  1478 IMPORT_C int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
  1479 IMPORT_C int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
  1480 	const char *CApath);
  1481 #define SSL_get0_session SSL_get_session /* just peek at pointer */
  1482 IMPORT_C SSL_SESSION *SSL_get_session(const SSL *ssl);
  1483 IMPORT_C SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
  1484 IMPORT_C SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
  1485 IMPORT_C SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
  1486 IMPORT_C void SSL_set_info_callback(SSL *ssl,
  1487 			   void (*cb)(const SSL *ssl,int type,int val));
  1488 IMPORT_C void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
  1489 IMPORT_C int SSL_state(const SSL *ssl);
  1490 
  1491 IMPORT_C void SSL_set_verify_result(SSL *ssl,long v);
  1492 IMPORT_C long SSL_get_verify_result(const SSL *ssl);
  1493 
  1494 IMPORT_C int SSL_set_ex_data(SSL *ssl,int idx,void *data);
  1495 IMPORT_C void *SSL_get_ex_data(const SSL *ssl,int idx);
  1496 IMPORT_C int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
  1497 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
  1498 
  1499 IMPORT_C int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
  1500 IMPORT_C void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
  1501 IMPORT_C int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
  1502 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
  1503 
  1504 IMPORT_C int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
  1505 IMPORT_C void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
  1506 IMPORT_C int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
  1507 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
  1508 
  1509 IMPORT_C int SSL_get_ex_data_X509_STORE_CTX_idx(void );
  1510 
  1511 #define SSL_CTX_sess_set_cache_size(ctx,t) \
  1512 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
  1513 #define SSL_CTX_sess_get_cache_size(ctx) \
  1514 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
  1515 #define SSL_CTX_set_session_cache_mode(ctx,m) \
  1516 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
  1517 #define SSL_CTX_get_session_cache_mode(ctx) \
  1518 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
  1519 
  1520 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
  1521 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
  1522 #define SSL_CTX_get_read_ahead(ctx) \
  1523 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
  1524 #define SSL_CTX_set_read_ahead(ctx,m) \
  1525 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
  1526 #define SSL_CTX_get_max_cert_list(ctx) \
  1527 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
  1528 #define SSL_CTX_set_max_cert_list(ctx,m) \
  1529 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
  1530 #define SSL_get_max_cert_list(ssl) \
  1531 	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
  1532 #define SSL_set_max_cert_list(ssl,m) \
  1533 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
  1534 
  1535      /* NB: the keylength is only applicable when is_export is true */
  1536 #ifndef OPENSSL_NO_RSA
  1537 IMPORT_C void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
  1538 				  RSA *(*cb)(SSL *ssl,int is_export,
  1539 					     int keylength));
  1540 
  1541 IMPORT_C void SSL_set_tmp_rsa_callback(SSL *ssl,
  1542 				  RSA *(*cb)(SSL *ssl,int is_export,
  1543 					     int keylength));
  1544 #endif
  1545 #ifndef OPENSSL_NO_DH
  1546 IMPORT_C void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
  1547 				 DH *(*dh)(SSL *ssl,int is_export,
  1548 					   int keylength));
  1549 IMPORT_C void SSL_set_tmp_dh_callback(SSL *ssl,
  1550 				 DH *(*dh)(SSL *ssl,int is_export,
  1551 					   int keylength));
  1552 #endif
  1553 #ifndef OPENSSL_NO_ECDH
  1554 IMPORT_C void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
  1555 				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
  1556 					   int keylength));
  1557 IMPORT_C void SSL_set_tmp_ecdh_callback(SSL *ssl,
  1558 				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
  1559 					   int keylength));
  1560 #endif
  1561 
  1562 #ifndef OPENSSL_NO_COMP
  1563 IMPORT_C const COMP_METHOD *SSL_get_current_compression(SSL *s);
  1564 IMPORT_C const COMP_METHOD *SSL_get_current_expansion(SSL *s);
  1565 IMPORT_C const char *SSL_COMP_get_name(const COMP_METHOD *comp);
  1566 IMPORT_C STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
  1567 IMPORT_C int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
  1568 #else
  1569 IMPORT_C const void *SSL_get_current_compression(SSL *s);
  1570 IMPORT_C const void *SSL_get_current_expansion(SSL *s);
  1571 IMPORT_C const char *SSL_COMP_get_name(const void *comp);
  1572 IMPORT_C void *SSL_COMP_get_compression_methods(void);
  1573 IMPORT_C int SSL_COMP_add_compression_method(int id,void *cm);
  1574 #endif
  1575 
  1576 /* BEGIN ERROR CODES */
  1577 /* The following lines are auto generated by the script mkerr.pl. Any changes
  1578  * made after this point may be overwritten when the script is next run.
  1579  */
  1580 IMPORT_C void ERR_load_SSL_strings(void);
  1581 
  1582 /* Error codes for the SSL functions. */
  1583 
  1584 /* Function codes. */
  1585 #define SSL_F_CLIENT_CERTIFICATE			 100
  1586 #define SSL_F_CLIENT_FINISHED				 167
  1587 #define SSL_F_CLIENT_HELLO				 101
  1588 #define SSL_F_CLIENT_MASTER_KEY				 102
  1589 #define SSL_F_D2I_SSL_SESSION				 103
  1590 #define SSL_F_DO_DTLS1_WRITE				 245
  1591 #define SSL_F_DO_SSL3_WRITE				 104
  1592 #define SSL_F_DTLS1_ACCEPT				 246
  1593 #define SSL_F_DTLS1_BUFFER_RECORD			 247
  1594 #define SSL_F_DTLS1_CLIENT_HELLO			 248
  1595 #define SSL_F_DTLS1_CONNECT				 249
  1596 #define SSL_F_DTLS1_ENC					 250
  1597 #define SSL_F_DTLS1_GET_HELLO_VERIFY			 251
  1598 #define SSL_F_DTLS1_GET_MESSAGE				 252
  1599 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 253
  1600 #define SSL_F_DTLS1_GET_RECORD				 254
  1601 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 255
  1602 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 277
  1603 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 256
  1604 #define SSL_F_DTLS1_PROCESS_RECORD			 257
  1605 #define SSL_F_DTLS1_READ_BYTES				 258
  1606 #define SSL_F_DTLS1_READ_FAILED				 259
  1607 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 260
  1608 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 261
  1609 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 262
  1610 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 263
  1611 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 264
  1612 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 265
  1613 #define SSL_F_DTLS1_SEND_SERVER_HELLO			 266
  1614 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 267
  1615 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 268
  1616 #define SSL_F_GET_CLIENT_FINISHED			 105
  1617 #define SSL_F_GET_CLIENT_HELLO				 106
  1618 #define SSL_F_GET_CLIENT_MASTER_KEY			 107
  1619 #define SSL_F_GET_SERVER_FINISHED			 108
  1620 #define SSL_F_GET_SERVER_HELLO				 109
  1621 #define SSL_F_GET_SERVER_VERIFY				 110
  1622 #define SSL_F_I2D_SSL_SESSION				 111
  1623 #define SSL_F_READ_N					 112
  1624 #define SSL_F_REQUEST_CERTIFICATE			 113
  1625 #define SSL_F_SERVER_FINISH				 239
  1626 #define SSL_F_SERVER_HELLO				 114
  1627 #define SSL_F_SERVER_VERIFY				 240
  1628 #define SSL_F_SSL23_ACCEPT				 115
  1629 #define SSL_F_SSL23_CLIENT_HELLO			 116
  1630 #define SSL_F_SSL23_CONNECT				 117
  1631 #define SSL_F_SSL23_GET_CLIENT_HELLO			 118
  1632 #define SSL_F_SSL23_GET_SERVER_HELLO			 119
  1633 #define SSL_F_SSL23_PEEK				 237
  1634 #define SSL_F_SSL23_READ				 120
  1635 #define SSL_F_SSL23_WRITE				 121
  1636 #define SSL_F_SSL2_ACCEPT				 122
  1637 #define SSL_F_SSL2_CONNECT				 123
  1638 #define SSL_F_SSL2_ENC_INIT				 124
  1639 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
  1640 #define SSL_F_SSL2_PEEK					 234
  1641 #define SSL_F_SSL2_READ					 125
  1642 #define SSL_F_SSL2_READ_INTERNAL			 236
  1643 #define SSL_F_SSL2_SET_CERTIFICATE			 126
  1644 #define SSL_F_SSL2_WRITE				 127
  1645 #define SSL_F_SSL3_ACCEPT				 128
  1646 #define SSL_F_SSL3_CALLBACK_CTRL			 233
  1647 #define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
  1648 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
  1649 #define SSL_F_SSL3_CLIENT_HELLO				 131
  1650 #define SSL_F_SSL3_CONNECT				 132
  1651 #define SSL_F_SSL3_CTRL					 213
  1652 #define SSL_F_SSL3_CTX_CTRL				 133
  1653 #define SSL_F_SSL3_ENC					 134
  1654 #define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
  1655 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
  1656 #define SSL_F_SSL3_GET_CERT_VERIFY			 136
  1657 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
  1658 #define SSL_F_SSL3_GET_CLIENT_HELLO			 138
  1659 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
  1660 #define SSL_F_SSL3_GET_FINISHED				 140
  1661 #define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
  1662 #define SSL_F_SSL3_GET_MESSAGE				 142
  1663 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET		 283
  1664 #define SSL_F_SSL3_GET_RECORD				 143
  1665 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
  1666 #define SSL_F_SSL3_GET_SERVER_DONE			 145
  1667 #define SSL_F_SSL3_GET_SERVER_HELLO			 146
  1668 #define SSL_F_SSL3_NEW_SESSION_TICKET			 284
  1669 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
  1670 #define SSL_F_SSL3_PEEK					 235
  1671 #define SSL_F_SSL3_READ_BYTES				 148
  1672 #define SSL_F_SSL3_READ_N				 149
  1673 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
  1674 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
  1675 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
  1676 #define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
  1677 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
  1678 #define SSL_F_SSL3_SEND_SERVER_HELLO			 242
  1679 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
  1680 #define SSL_F_SSL3_SETUP_BUFFERS			 156
  1681 #define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
  1682 #define SSL_F_SSL3_WRITE_BYTES				 158
  1683 #define SSL_F_SSL3_WRITE_PENDING			 159
  1684 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT		 272
  1685 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
  1686 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
  1687 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT		 273
  1688 #define SSL_F_SSL_BAD_METHOD				 160
  1689 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
  1690 #define SSL_F_SSL_CERT_DUP				 221
  1691 #define SSL_F_SSL_CERT_INST				 222
  1692 #define SSL_F_SSL_CERT_INSTANTIATE			 214
  1693 #define SSL_F_SSL_CERT_NEW				 162
  1694 #define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
  1695 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT		 274
  1696 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
  1697 #define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
  1698 #define SSL_F_SSL_CLEAR					 164
  1699 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
  1700 #define SSL_F_SSL_CREATE_CIPHER_LIST			 166
  1701 #define SSL_F_SSL_CTRL					 232
  1702 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
  1703 #define SSL_F_SSL_CTX_NEW				 169
  1704 #define SSL_F_SSL_CTX_SET_CIPHER_LIST			 269
  1705 #define SSL_F_SSL_CTX_SET_PURPOSE			 226
  1706 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
  1707 #define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
  1708 #define SSL_F_SSL_CTX_SET_TRUST				 229
  1709 #define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
  1710 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
  1711 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
  1712 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
  1713 #define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
  1714 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
  1715 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
  1716 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
  1717 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
  1718 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
  1719 #define SSL_F_SSL_DO_HANDSHAKE				 180
  1720 #define SSL_F_SSL_GET_NEW_SESSION			 181
  1721 #define SSL_F_SSL_GET_PREV_SESSION			 217
  1722 #define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
  1723 #define SSL_F_SSL_GET_SIGN_PKEY				 183
  1724 #define SSL_F_SSL_INIT_WBIO_BUFFER			 184
  1725 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
  1726 #define SSL_F_SSL_NEW					 186
  1727 #define SSL_F_SSL_PEEK					 270
  1728 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT		 275
  1729 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT		 276
  1730 #define SSL_F_SSL_READ					 223
  1731 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
  1732 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
  1733 #define SSL_F_SSL_SESSION_NEW				 189
  1734 #define SSL_F_SSL_SESSION_PRINT_FP			 190
  1735 #define SSL_F_SSL_SESS_CERT_NEW				 225
  1736 #define SSL_F_SSL_SET_CERT				 191
  1737 #define SSL_F_SSL_SET_CIPHER_LIST			 271
  1738 #define SSL_F_SSL_SET_FD				 192
  1739 #define SSL_F_SSL_SET_PKEY				 193
  1740 #define SSL_F_SSL_SET_PURPOSE				 227
  1741 #define SSL_F_SSL_SET_RFD				 194
  1742 #define SSL_F_SSL_SET_SESSION				 195
  1743 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
  1744 #define SSL_F_SSL_SET_TRUST				 228
  1745 #define SSL_F_SSL_SET_WFD				 196
  1746 #define SSL_F_SSL_SHUTDOWN				 224
  1747 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
  1748 #define SSL_F_SSL_UNDEFINED_FUNCTION			 197
  1749 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
  1750 #define SSL_F_SSL_USE_CERTIFICATE			 198
  1751 #define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
  1752 #define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
  1753 #define SSL_F_SSL_USE_PRIVATEKEY			 201
  1754 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
  1755 #define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
  1756 #define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
  1757 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
  1758 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
  1759 #define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
  1760 #define SSL_F_SSL_WRITE					 208
  1761 #define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
  1762 #define SSL_F_TLS1_ENC					 210
  1763 #define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
  1764 #define SSL_F_WRITE_PENDING				 212
  1765 
  1766 /* Reason codes. */
  1767 #define SSL_R_APP_DATA_IN_HANDSHAKE			 100
  1768 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
  1769 #define SSL_R_BAD_ALERT_RECORD				 101
  1770 #define SSL_R_BAD_AUTHENTICATION_TYPE			 102
  1771 #define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
  1772 #define SSL_R_BAD_CHECKSUM				 104
  1773 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
  1774 #define SSL_R_BAD_DECOMPRESSION				 107
  1775 #define SSL_R_BAD_DH_G_LENGTH				 108
  1776 #define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
  1777 #define SSL_R_BAD_DH_P_LENGTH				 110
  1778 #define SSL_R_BAD_DIGEST_LENGTH				 111
  1779 #define SSL_R_BAD_DSA_SIGNATURE				 112
  1780 #define SSL_R_BAD_ECC_CERT				 304
  1781 #define SSL_R_BAD_ECDSA_SIGNATURE			 305
  1782 #define SSL_R_BAD_ECPOINT				 306
  1783 #define SSL_R_BAD_HELLO_REQUEST				 105
  1784 #define SSL_R_BAD_LENGTH				 271
  1785 #define SSL_R_BAD_MAC_DECODE				 113
  1786 #define SSL_R_BAD_MESSAGE_TYPE				 114
  1787 #define SSL_R_BAD_PACKET_LENGTH				 115
  1788 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
  1789 #define SSL_R_BAD_RESPONSE_ARGUMENT			 117
  1790 #define SSL_R_BAD_RSA_DECRYPT				 118
  1791 #define SSL_R_BAD_RSA_ENCRYPT				 119
  1792 #define SSL_R_BAD_RSA_E_LENGTH				 120
  1793 #define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
  1794 #define SSL_R_BAD_RSA_SIGNATURE				 122
  1795 #define SSL_R_BAD_SIGNATURE				 123
  1796 #define SSL_R_BAD_SSL_FILETYPE				 124
  1797 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
  1798 #define SSL_R_BAD_STATE					 126
  1799 #define SSL_R_BAD_WRITE_RETRY				 127
  1800 #define SSL_R_BIO_NOT_SET				 128
  1801 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
  1802 #define SSL_R_BN_LIB					 130
  1803 #define SSL_R_CA_DN_LENGTH_MISMATCH			 131
  1804 #define SSL_R_CA_DN_TOO_LONG				 132
  1805 #define SSL_R_CCS_RECEIVED_EARLY			 133
  1806 #define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
  1807 #define SSL_R_CERT_LENGTH_MISMATCH			 135
  1808 #define SSL_R_CHALLENGE_IS_DIFFERENT			 136
  1809 #define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
  1810 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
  1811 #define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
  1812 #define SSL_R_CLIENTHELLO_TLSEXT			 157
  1813 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
  1814 #define SSL_R_COMPRESSION_FAILURE			 141
  1815 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 307
  1816 #define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
  1817 #define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
  1818 #define SSL_R_CONNECTION_TYPE_NOT_SET			 144
  1819 #define SSL_R_COOKIE_MISMATCH				 308
  1820 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
  1821 #define SSL_R_DATA_LENGTH_TOO_LONG			 146
  1822 #define SSL_R_DECRYPTION_FAILED				 147
  1823 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 281
  1824 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
  1825 #define SSL_R_DIGEST_CHECK_FAILED			 149
  1826 #define SSL_R_DUPLICATE_COMPRESSION_ID			 309
  1827 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 310
  1828 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
  1829 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 282
  1830 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
  1831 #define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
  1832 #define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
  1833 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
  1834 #define SSL_R_HTTPS_PROXY_REQUEST			 155
  1835 #define SSL_R_HTTP_REQUEST				 156
  1836 #define SSL_R_ILLEGAL_PADDING				 283
  1837 #define SSL_R_INVALID_CHALLENGE_LENGTH			 158
  1838 #define SSL_R_INVALID_COMMAND				 280
  1839 #define SSL_R_INVALID_PURPOSE				 278
  1840 #define SSL_R_INVALID_TICKET_KEYS_LENGTH		 275
  1841 #define SSL_R_INVALID_TRUST				 279
  1842 #define SSL_R_KEY_ARG_TOO_LONG				 284
  1843 #define SSL_R_KRB5					 285
  1844 #define SSL_R_KRB5_C_CC_PRINC				 286
  1845 #define SSL_R_KRB5_C_GET_CRED				 287
  1846 #define SSL_R_KRB5_C_INIT				 288
  1847 #define SSL_R_KRB5_C_MK_REQ				 289
  1848 #define SSL_R_KRB5_S_BAD_TICKET				 290
  1849 #define SSL_R_KRB5_S_INIT				 291
  1850 #define SSL_R_KRB5_S_RD_REQ				 292
  1851 #define SSL_R_KRB5_S_TKT_EXPIRED			 293
  1852 #define SSL_R_KRB5_S_TKT_NYV				 294
  1853 #define SSL_R_KRB5_S_TKT_SKEW				 295
  1854 #define SSL_R_LENGTH_MISMATCH				 159
  1855 #define SSL_R_LENGTH_TOO_SHORT				 160
  1856 #define SSL_R_LIBRARY_BUG				 274
  1857 #define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
  1858 #define SSL_R_MESSAGE_TOO_LONG				 296
  1859 #define SSL_R_MISSING_DH_DSA_CERT			 162
  1860 #define SSL_R_MISSING_DH_KEY				 163
  1861 #define SSL_R_MISSING_DH_RSA_CERT			 164
  1862 #define SSL_R_MISSING_DSA_SIGNING_CERT			 165
  1863 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
  1864 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
  1865 #define SSL_R_MISSING_RSA_CERTIFICATE			 168
  1866 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
  1867 #define SSL_R_MISSING_RSA_SIGNING_CERT			 170
  1868 #define SSL_R_MISSING_TMP_DH_KEY			 171
  1869 #define SSL_R_MISSING_TMP_ECDH_KEY			 311
  1870 #define SSL_R_MISSING_TMP_RSA_KEY			 172
  1871 #define SSL_R_MISSING_TMP_RSA_PKEY			 173
  1872 #define SSL_R_MISSING_VERIFY_MESSAGE			 174
  1873 #define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
  1874 #define SSL_R_NO_CERTIFICATES_RETURNED			 176
  1875 #define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
  1876 #define SSL_R_NO_CERTIFICATE_RETURNED			 178
  1877 #define SSL_R_NO_CERTIFICATE_SET			 179
  1878 #define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
  1879 #define SSL_R_NO_CIPHERS_AVAILABLE			 181
  1880 #define SSL_R_NO_CIPHERS_PASSED				 182
  1881 #define SSL_R_NO_CIPHERS_SPECIFIED			 183
  1882 #define SSL_R_NO_CIPHER_LIST				 184
  1883 #define SSL_R_NO_CIPHER_MATCH				 185
  1884 #define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
  1885 #define SSL_R_NO_COMPRESSION_SPECIFIED			 187
  1886 #define SSL_R_NO_METHOD_SPECIFIED			 188
  1887 #define SSL_R_NO_PRIVATEKEY				 189
  1888 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
  1889 #define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
  1890 #define SSL_R_NO_PUBLICKEY				 192
  1891 #define SSL_R_NO_SHARED_CIPHER				 193
  1892 #define SSL_R_NO_VERIFY_CALLBACK			 194
  1893 #define SSL_R_NULL_SSL_CTX				 195
  1894 #define SSL_R_NULL_SSL_METHOD_PASSED			 196
  1895 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
  1896 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 297
  1897 #define SSL_R_PACKET_LENGTH_TOO_LONG			 198
  1898 #define SSL_R_PARSE_TLSEXT				 223
  1899 #define SSL_R_PATH_TOO_LONG				 270
  1900 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
  1901 #define SSL_R_PEER_ERROR				 200
  1902 #define SSL_R_PEER_ERROR_CERTIFICATE			 201
  1903 #define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
  1904 #define SSL_R_PEER_ERROR_NO_CIPHER			 203
  1905 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
  1906 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
  1907 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
  1908 #define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
  1909 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
  1910 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
  1911 #define SSL_R_PUBLIC_KEY_NOT_RSA			 210
  1912 #define SSL_R_READ_BIO_NOT_SET				 211
  1913 #define SSL_R_READ_TIMEOUT_EXPIRED			 312
  1914 #define SSL_R_READ_WRONG_PACKET_TYPE			 212
  1915 #define SSL_R_RECORD_LENGTH_MISMATCH			 213
  1916 #define SSL_R_RECORD_TOO_LARGE				 214
  1917 #define SSL_R_RECORD_TOO_SMALL				 298
  1918 #define SSL_R_REQUIRED_CIPHER_MISSING			 215
  1919 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
  1920 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
  1921 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
  1922 #define SSL_R_SERVERHELLO_TLSEXT			 224
  1923 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
  1924 #define SSL_R_SHORT_READ				 219
  1925 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
  1926 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
  1927 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 299
  1928 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME		 225
  1929 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE		 226
  1930 #define SSL_R_SSL3_SESSION_ID_TOO_LONG			 300
  1931 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
  1932 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
  1933 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
  1934 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
  1935 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
  1936 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
  1937 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
  1938 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
  1939 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
  1940 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
  1941 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
  1942 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
  1943 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
  1944 #define SSL_R_SSL_HANDSHAKE_FAILURE			 229
  1945 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
  1946 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 301
  1947 #define SSL_R_SSL_SESSION_ID_CONFLICT			 302
  1948 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
  1949 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 303
  1950 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
  1951 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
  1952 #define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
  1953 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
  1954 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
  1955 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
  1956 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
  1957 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
  1958 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
  1959 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
  1960 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
  1961 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
  1962 #define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
  1963 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
  1964 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 227
  1965 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
  1966 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
  1967 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
  1968 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
  1969 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 313
  1970 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
  1971 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
  1972 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 314
  1973 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
  1974 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
  1975 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
  1976 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
  1977 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
  1978 #define SSL_R_UNEXPECTED_MESSAGE			 244
  1979 #define SSL_R_UNEXPECTED_RECORD				 245
  1980 #define SSL_R_UNINITIALIZED				 276
  1981 #define SSL_R_UNKNOWN_ALERT_TYPE			 246
  1982 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
  1983 #define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
  1984 #define SSL_R_UNKNOWN_CIPHER_TYPE			 249
  1985 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
  1986 #define SSL_R_UNKNOWN_PKEY_TYPE				 251
  1987 #define SSL_R_UNKNOWN_PROTOCOL				 252
  1988 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
  1989 #define SSL_R_UNKNOWN_SSL_VERSION			 254
  1990 #define SSL_R_UNKNOWN_STATE				 255
  1991 #define SSL_R_UNSUPPORTED_CIPHER			 256
  1992 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
  1993 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 315
  1994 #define SSL_R_UNSUPPORTED_PROTOCOL			 258
  1995 #define SSL_R_UNSUPPORTED_SSL_VERSION			 259
  1996 #define SSL_R_WRITE_BIO_NOT_SET				 260
  1997 #define SSL_R_WRONG_CIPHER_RETURNED			 261
  1998 #define SSL_R_WRONG_MESSAGE_TYPE			 262
  1999 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
  2000 #define SSL_R_WRONG_SIGNATURE_LENGTH			 264
  2001 #define SSL_R_WRONG_SIGNATURE_SIZE			 265
  2002 #define SSL_R_WRONG_SSL_VERSION				 266
  2003 #define SSL_R_WRONG_VERSION_NUMBER			 267
  2004 #define SSL_R_X509_LIB					 268
  2005 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
  2006 
  2007 #ifdef  __cplusplus
  2008 }
  2009 #endif
  2010 #endif