xref: /openbsd-src/lib/libssl/ssl.h (revision 850e275390052b330d93020bf619a739a3c277ac)
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 #include <openssl/e_os2.h>
174 
175 #ifndef OPENSSL_NO_COMP
176 #include <openssl/comp.h>
177 #endif
178 #ifndef OPENSSL_NO_BIO
179 #include <openssl/bio.h>
180 #endif
181 #ifndef OPENSSL_NO_DEPRECATED
182 #ifndef OPENSSL_NO_X509
183 #include <openssl/x509.h>
184 #endif
185 #include <openssl/crypto.h>
186 #include <openssl/lhash.h>
187 #include <openssl/buffer.h>
188 #endif
189 #include <openssl/pem.h>
190 #include <openssl/hmac.h>
191 
192 #include <openssl/kssl.h>
193 #include <openssl/safestack.h>
194 #include <openssl/symhacks.h>
195 
196 #ifdef  __cplusplus
197 extern "C" {
198 #endif
199 
200 /* SSLeay version number for ASN.1 encoding of the session information */
201 /* Version 0 - initial version
202  * Version 1 - added the optional peer certificate
203  */
204 #define SSL_SESSION_ASN1_VERSION 0x0001
205 
206 /* text strings for the ciphers */
207 #define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
208 #define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
209 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
210 #define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
211 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
212 #define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
213 #define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
214 #define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
215 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
216 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
217 
218 /*    VRS Additional Kerberos5 entries
219  */
220 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
221 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
222 #define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
223 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
224 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
225 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
226 #define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
227 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
228 
229 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
230 #define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
231 #define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
232 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
233 #define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
234 #define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
235 
236 #define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
237 #define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
238 #define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
239 #define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
240 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
241 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
242 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
243 
244 #define SSL_MAX_SSL_SESSION_ID_LENGTH		32
245 #define SSL_MAX_SID_CTX_LENGTH			32
246 
247 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
248 #define SSL_MAX_KEY_ARG_LENGTH			8
249 #define SSL_MAX_MASTER_KEY_LENGTH		48
250 
251 /* These are used to specify which ciphers to use and not to use */
252 #define SSL_TXT_LOW		"LOW"
253 #define SSL_TXT_MEDIUM		"MEDIUM"
254 #define SSL_TXT_HIGH		"HIGH"
255 #define SSL_TXT_kFZA		"kFZA"
256 #define	SSL_TXT_aFZA		"aFZA"
257 #define SSL_TXT_eFZA		"eFZA"
258 #define SSL_TXT_FZA		"FZA"
259 
260 #define	SSL_TXT_aNULL		"aNULL"
261 #define	SSL_TXT_eNULL		"eNULL"
262 #define	SSL_TXT_NULL		"NULL"
263 
264 #define SSL_TXT_kKRB5     	"kKRB5"
265 #define SSL_TXT_aKRB5     	"aKRB5"
266 #define SSL_TXT_KRB5      	"KRB5"
267 
268 #define SSL_TXT_kRSA		"kRSA"
269 #define SSL_TXT_kDHr		"kDHr"
270 #define SSL_TXT_kDHd		"kDHd"
271 #define SSL_TXT_kEDH		"kEDH"
272 #define	SSL_TXT_aRSA		"aRSA"
273 #define	SSL_TXT_aDSS		"aDSS"
274 #define	SSL_TXT_aDH		"aDH"
275 #define	SSL_TXT_DSS		"DSS"
276 #define SSL_TXT_DH		"DH"
277 #define SSL_TXT_EDH		"EDH"
278 #define SSL_TXT_ADH		"ADH"
279 #define SSL_TXT_RSA		"RSA"
280 #define SSL_TXT_DES		"DES"
281 #define SSL_TXT_3DES		"3DES"
282 #define SSL_TXT_RC4		"RC4"
283 #define SSL_TXT_RC2		"RC2"
284 #define SSL_TXT_IDEA		"IDEA"
285 #define SSL_TXT_SEED		"SEED"
286 #define SSL_TXT_AES		"AES"
287 #define SSL_TXT_CAMELLIA	"CAMELLIA"
288 #define SSL_TXT_MD5		"MD5"
289 #define SSL_TXT_SHA1		"SHA1"
290 #define SSL_TXT_SHA		"SHA"
291 #define SSL_TXT_EXP		"EXP"
292 #define SSL_TXT_EXPORT		"EXPORT"
293 #define SSL_TXT_EXP40		"EXPORT40"
294 #define SSL_TXT_EXP56		"EXPORT56"
295 #define SSL_TXT_SSLV2		"SSLv2"
296 #define SSL_TXT_SSLV3		"SSLv3"
297 #define SSL_TXT_TLSV1		"TLSv1"
298 #define SSL_TXT_ALL		"ALL"
299 #define SSL_TXT_ECC		"ECCdraft" /* ECC ciphersuites are not yet official */
300 
301 /*
302  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
303  * ciphers normally not being used.
304  * Example: "RC4" will activate all ciphers using RC4 including ciphers
305  * without authentication, which would normally disabled by DEFAULT (due
306  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
307  * will make sure that it is also disabled in the specific selection.
308  * COMPLEMENTOF* identifiers are portable between version, as adjustments
309  * to the default cipher setup will also be included here.
310  *
311  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
312  * DEFAULT gets, as only selection is being done and no sorting as needed
313  * for DEFAULT.
314  */
315 #define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
316 #define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
317 
318 /* The following cipher list is used by default.
319  * It also is substituted when an application-defined cipher list string
320  * starts with 'DEFAULT'. */
321 #define SSL_DEFAULT_CIPHER_LIST	"AES:ALL:!aNULL:!eNULL:+RC4:@STRENGTH" /* low priority for RC4 */
322 
323 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
324 #define SSL_SENT_SHUTDOWN	1
325 #define SSL_RECEIVED_SHUTDOWN	2
326 
327 #ifdef __cplusplus
328 }
329 #endif
330 
331 #ifdef  __cplusplus
332 extern "C" {
333 #endif
334 
335 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
336 #define OPENSSL_NO_SSL2
337 #endif
338 
339 #define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
340 #define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
341 
342 /* This is needed to stop compilers complaining about the
343  * 'struct ssl_st *' function parameters used to prototype callbacks
344  * in SSL_CTX. */
345 typedef struct ssl_st *ssl_crock_st;
346 
347 /* used to hold info on the particular ciphers used */
348 typedef struct ssl_cipher_st
349 	{
350 	int valid;
351 	const char *name;		/* text name */
352 	unsigned long id;		/* id, 4 bytes, first is version */
353 	unsigned long algorithms;	/* what ciphers are used */
354 	unsigned long algo_strength;	/* strength and export flags */
355 	unsigned long algorithm2;	/* Extra flags */
356 	int strength_bits;		/* Number of bits really used */
357 	int alg_bits;			/* Number of bits for algorithm */
358 	unsigned long mask;		/* used for matching */
359 	unsigned long mask_strength;	/* also used for matching */
360 	} SSL_CIPHER;
361 
362 DECLARE_STACK_OF(SSL_CIPHER)
363 
364 typedef struct ssl_st SSL;
365 typedef struct ssl_ctx_st SSL_CTX;
366 
367 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
368 typedef struct ssl_method_st
369 	{
370 	int version;
371 	int (*ssl_new)(SSL *s);
372 	void (*ssl_clear)(SSL *s);
373 	void (*ssl_free)(SSL *s);
374 	int (*ssl_accept)(SSL *s);
375 	int (*ssl_connect)(SSL *s);
376 	int (*ssl_read)(SSL *s,void *buf,int len);
377 	int (*ssl_peek)(SSL *s,void *buf,int len);
378 	int (*ssl_write)(SSL *s,const void *buf,int len);
379 	int (*ssl_shutdown)(SSL *s);
380 	int (*ssl_renegotiate)(SSL *s);
381 	int (*ssl_renegotiate_check)(SSL *s);
382 	long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
383 		max, int *ok);
384 	int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
385 		int peek);
386 	int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
387 	int (*ssl_dispatch_alert)(SSL *s);
388 	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
389 	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
390 	SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
391 	int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
392 	int (*ssl_pending)(const SSL *s);
393 	int (*num_ciphers)(void);
394 	SSL_CIPHER *(*get_cipher)(unsigned ncipher);
395 	struct ssl_method_st *(*get_ssl_method)(int version);
396 	long (*get_timeout)(void);
397 	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
398 	int (*ssl_version)(void);
399 	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
400 	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
401 	} SSL_METHOD;
402 
403 /* Lets make this into an ASN.1 type structure as follows
404  * SSL_SESSION_ID ::= SEQUENCE {
405  *	version 		INTEGER,	-- structure version number
406  *	SSLversion 		INTEGER,	-- SSL version number
407  *	Cipher 			OCTET_STRING,	-- the 3 byte cipher ID
408  *	Session_ID 		OCTET_STRING,	-- the Session ID
409  *	Master_key 		OCTET_STRING,	-- the master key
410  *	KRB5_principal		OCTET_STRING	-- optional Kerberos principal
411  *	Key_Arg [ 0 ] IMPLICIT	OCTET_STRING,	-- the optional Key argument
412  *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
413  *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
414  *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
415  *	Session_ID_context [ 4 ] EXPLICIT OCTET_STRING,   -- the Session ID context
416  *	Verify_result [ 5 ] EXPLICIT INTEGER    -- X509_V_... code for `Peer'
417  *	Compression [6] IMPLICIT ASN1_OBJECT	-- compression OID XXXXX
418  *	}
419  * Look in ssl/ssl_asn1.c for more details
420  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
421  */
422 typedef struct ssl_session_st
423 	{
424 	int ssl_version;	/* what ssl version session info is
425 				 * being kept in here? */
426 
427 	/* only really used in SSLv2 */
428 	unsigned int key_arg_length;
429 	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
430 	int master_key_length;
431 	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
432 	/* session_id - valid? */
433 	unsigned int session_id_length;
434 	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
435 	/* this is used to determine whether the session is being reused in
436 	 * the appropriate context. It is up to the application to set this,
437 	 * via SSL_new */
438 	unsigned int sid_ctx_length;
439 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
440 
441 #ifndef OPENSSL_NO_KRB5
442         unsigned int krb5_client_princ_len;
443         unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
444 #endif /* OPENSSL_NO_KRB5 */
445 
446 	int not_resumable;
447 
448 	/* The cert is the certificate used to establish this connection */
449 	struct sess_cert_st /* SESS_CERT */ *sess_cert;
450 
451 	/* This is the cert for the other end.
452 	 * On clients, it will be the same as sess_cert->peer_key->x509
453 	 * (the latter is not enough as sess_cert is not retained
454 	 * in the external representation of sessions, see ssl_asn1.c). */
455 	X509 *peer;
456 	/* when app_verify_callback accepts a session where the peer's certificate
457 	 * is not ok, we must remember the error for session reuse: */
458 	long verify_result; /* only for servers */
459 
460 	int references;
461 	long timeout;
462 	long time;
463 
464 	int compress_meth;		/* Need to lookup the method */
465 
466 	SSL_CIPHER *cipher;
467 	unsigned long cipher_id;	/* when ASN.1 loaded, this
468 					 * needs to be used to load
469 					 * the 'cipher' structure */
470 
471 	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
472 
473 	CRYPTO_EX_DATA ex_data; /* application specific data */
474 
475 	/* These are used to make removal of session-ids more
476 	 * efficient and to implement a maximum cache size. */
477 	struct ssl_session_st *prev,*next;
478 #ifndef OPENSSL_NO_TLSEXT
479 	char *tlsext_hostname;
480 	/* RFC4507 info */
481 	unsigned char *tlsext_tick;	/* Session ticket */
482 	size_t	tlsext_ticklen;		/* Session ticket length */
483 	long tlsext_tick_lifetime_hint;	/* Session lifetime hint in seconds */
484 #endif
485 	} SSL_SESSION;
486 
487 
488 #define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
489 #define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
490 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
491 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x00000010L
492 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
493 #define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x00000040L /* no effect since 0.9.7h and 0.9.8b */
494 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
495 #define SSL_OP_TLS_D5_BUG				0x00000100L
496 #define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
497 
498 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
499  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
500  * the workaround is not needed.  Unfortunately some broken SSL/TLS
501  * implementations cannot handle it at all, which is why we include
502  * it in SSL_OP_ALL. */
503 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
504 
505 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
506  *             This used to be 0x000FFFFFL before 0.9.7. */
507 #define SSL_OP_ALL					0x00000FFFL
508 
509 /* DTLS options */
510 #define SSL_OP_NO_QUERY_MTU                 0x00001000L
511 /* Turn on Cookie Exchange (on relevant for servers) */
512 #define SSL_OP_COOKIE_EXCHANGE              0x00002000L
513 /* Don't use RFC4507 ticket extension */
514 #define SSL_OP_NO_TICKET	            0x00004000L
515 
516 /* As server, disallow session resumption on renegotiation */
517 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
518 /* If set, always create a new key when using tmp_ecdh parameters */
519 #define SSL_OP_SINGLE_ECDH_USE				0x00080000L
520 /* If set, always create a new key when using tmp_dh parameters */
521 #define SSL_OP_SINGLE_DH_USE				0x00100000L
522 /* Set to always use the tmp_rsa key when doing RSA operations,
523  * even when this violates protocol specs */
524 #define SSL_OP_EPHEMERAL_RSA				0x00200000L
525 /* Set on servers to choose the cipher according to the server's
526  * preferences */
527 #define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
528 /* If set, a server will allow a client to issue a SSLv3.0 version number
529  * as latest version supported in the premaster secret, even when TLSv1.0
530  * (version 3.1) was announced in the client hello. Normally this is
531  * forbidden to prevent version rollback attacks. */
532 #define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
533 
534 #define SSL_OP_NO_SSLv2					0x01000000L
535 #define SSL_OP_NO_SSLv3					0x02000000L
536 #define SSL_OP_NO_TLSv1					0x04000000L
537 
538 /* The next flag deliberately changes the ciphertest, this is a check
539  * for the PKCS#1 attack */
540 #define SSL_OP_PKCS1_CHECK_1				0x08000000L
541 #define SSL_OP_PKCS1_CHECK_2				0x10000000L
542 #define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
543 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
544 
545 
546 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
547  * when just a single record has been written): */
548 #define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
549 /* Make it possible to retry SSL_write() with changed buffer location
550  * (buffer contents must stay the same!); this is not the default to avoid
551  * the misconception that non-blocking SSL_write() behaves like
552  * non-blocking write(): */
553 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
554 /* Never bother the application with retries if the transport
555  * is blocking: */
556 #define SSL_MODE_AUTO_RETRY 0x00000004L
557 /* Don't attempt to automatically build certificate chain */
558 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
559 
560 
561 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
562  * they cannot be used to clear bits. */
563 
564 #define SSL_CTX_set_options(ctx,op) \
565 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
566 #define SSL_CTX_get_options(ctx) \
567 	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
568 #define SSL_set_options(ssl,op) \
569 	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
570 #define SSL_get_options(ssl) \
571         SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
572 
573 #define SSL_CTX_set_mode(ctx,op) \
574 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
575 #define SSL_CTX_get_mode(ctx) \
576 	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
577 #define SSL_set_mode(ssl,op) \
578 	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
579 #define SSL_get_mode(ssl) \
580         SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
581 #define SSL_set_mtu(ssl, mtu) \
582         SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
583 
584 
585 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));
586 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));
587 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
588 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
589 
590 
591 
592 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
593 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
594 #else
595 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
596 #endif
597 
598 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
599 
600 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
601  * them. It is used to override the generation of SSL/TLS session IDs in a
602  * server. Return value should be zero on an error, non-zero to proceed. Also,
603  * callbacks should themselves check if the id they generate is unique otherwise
604  * the SSL handshake will fail with an error - callbacks can do this using the
605  * 'ssl' value they're passed by;
606  *      SSL_has_matching_session_id(ssl, id, *id_len)
607  * The length value passed in is set at the maximum size the session ID can be.
608  * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
609  * can alter this length to be less if desired, but under SSLv2 session IDs are
610  * supposed to be fixed at 16 bytes so the id will be padded after the callback
611  * returns in this case. It is also an error for the callback to set the size to
612  * zero. */
613 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
614 				unsigned int *id_len);
615 
616 typedef struct ssl_comp_st
617 	{
618 	int id;
619 	const char *name;
620 #ifndef OPENSSL_NO_COMP
621 	COMP_METHOD *method;
622 #else
623 	char *method;
624 #endif
625 	} SSL_COMP;
626 
627 DECLARE_STACK_OF(SSL_COMP)
628 
629 struct ssl_ctx_st
630 	{
631 	SSL_METHOD *method;
632 
633 	STACK_OF(SSL_CIPHER) *cipher_list;
634 	/* same as above but sorted for lookup */
635 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
636 
637 	struct x509_store_st /* X509_STORE */ *cert_store;
638 	struct lhash_st /* LHASH */ *sessions;	/* a set of SSL_SESSIONs */
639 	/* Most session-ids that will be cached, default is
640 	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
641 	unsigned long session_cache_size;
642 	struct ssl_session_st *session_cache_head;
643 	struct ssl_session_st *session_cache_tail;
644 
645 	/* This can have one of 2 values, ored together,
646 	 * SSL_SESS_CACHE_CLIENT,
647 	 * SSL_SESS_CACHE_SERVER,
648 	 * Default is SSL_SESSION_CACHE_SERVER, which means only
649 	 * SSL_accept which cache SSL_SESSIONS. */
650 	int session_cache_mode;
651 
652 	/* If timeout is not 0, it is the default timeout value set
653 	 * when SSL_new() is called.  This has been put in to make
654 	 * life easier to set things up */
655 	long session_timeout;
656 
657 	/* If this callback is not null, it will be called each
658 	 * time a session id is added to the cache.  If this function
659 	 * returns 1, it means that the callback will do a
660 	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
661 	 * on 0, it means the callback has finished with it.
662 	 * If remove_session_cb is not null, it will be called when
663 	 * a session-id is removed from the cache.  After the call,
664 	 * OpenSSL will SSL_SESSION_free() it. */
665 	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
666 	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
667 	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
668 		unsigned char *data,int len,int *copy);
669 
670 	struct
671 		{
672 		int sess_connect;	/* SSL new conn - started */
673 		int sess_connect_renegotiate;/* SSL reneg - requested */
674 		int sess_connect_good;	/* SSL new conne/reneg - finished */
675 		int sess_accept;	/* SSL new accept - started */
676 		int sess_accept_renegotiate;/* SSL reneg - requested */
677 		int sess_accept_good;	/* SSL accept/reneg - finished */
678 		int sess_miss;		/* session lookup misses  */
679 		int sess_timeout;	/* reuse attempt on timeouted session */
680 		int sess_cache_full;	/* session removed due to full cache */
681 		int sess_hit;		/* session reuse actually done */
682 		int sess_cb_hit;	/* session-id that was not
683 					 * in the cache was
684 					 * passed back via the callback.  This
685 					 * indicates that the application is
686 					 * supplying session-id's from other
687 					 * processes - spooky :-) */
688 		} stats;
689 
690 	int references;
691 
692 	/* if defined, these override the X509_verify_cert() calls */
693 	int (*app_verify_callback)(X509_STORE_CTX *, void *);
694 	void *app_verify_arg;
695 	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
696 	 * ('app_verify_callback' was called with just one argument) */
697 
698 	/* Default password callback. */
699 	pem_password_cb *default_passwd_callback;
700 
701 	/* Default password callback user data. */
702 	void *default_passwd_callback_userdata;
703 
704 	/* get client cert callback */
705 	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
706 
707     /* cookie generate callback */
708     int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
709         unsigned int *cookie_len);
710 
711     /* verify cookie callback */
712     int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
713         unsigned int cookie_len);
714 
715 	CRYPTO_EX_DATA ex_data;
716 
717 	const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
718 	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
719 	const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
720 
721 	STACK_OF(X509) *extra_certs;
722 	STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
723 
724 
725 	/* Default values used when no per-SSL value is defined follow */
726 
727 	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
728 
729 	/* what we put in client cert requests */
730 	STACK_OF(X509_NAME) *client_CA;
731 
732 
733 	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
734 
735 	unsigned long options;
736 	unsigned long mode;
737 	long max_cert_list;
738 
739 	struct cert_st /* CERT */ *cert;
740 	int read_ahead;
741 
742 	/* callback that allows applications to peek at protocol messages */
743 	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
744 	void *msg_callback_arg;
745 
746 	int verify_mode;
747 	unsigned int sid_ctx_length;
748 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
749 	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
750 
751 	/* Default generate session ID callback. */
752 	GEN_SESSION_CB generate_session_id;
753 
754 	X509_VERIFY_PARAM *param;
755 
756 #if 0
757 	int purpose;		/* Purpose setting */
758 	int trust;		/* Trust setting */
759 #endif
760 
761 	int quiet_shutdown;
762 
763 #ifndef OPENSSL_NO_TLSEXT
764 	/* TLS extensions servername callback */
765 	int (*tlsext_servername_callback)(SSL*, int *, void *);
766 	void *tlsext_servername_arg;
767 	/* RFC 4507 session ticket keys */
768 	unsigned char tlsext_tick_key_name[16];
769 	unsigned char tlsext_tick_hmac_key[16];
770 	unsigned char tlsext_tick_aes_key[16];
771 	/* Callback to support customisation of ticket key setting */
772 	int (*tlsext_ticket_key_cb)(SSL *ssl,
773 					unsigned char *name, unsigned char *iv,
774 					EVP_CIPHER_CTX *ectx,
775 					HMAC_CTX *hctx, int enc);
776 
777 	/* certificate status request info */
778 	/* Callback for status request */
779 	int (*tlsext_status_cb)(SSL *ssl, void *arg);
780 	void *tlsext_status_arg;
781 #endif
782 
783 	};
784 
785 #define SSL_SESS_CACHE_OFF			0x0000
786 #define SSL_SESS_CACHE_CLIENT			0x0001
787 #define SSL_SESS_CACHE_SERVER			0x0002
788 #define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
789 #define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
790 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
791 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
792 #define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
793 #define SSL_SESS_CACHE_NO_INTERNAL \
794 	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
795 
796   struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
797 #define SSL_CTX_sess_number(ctx) \
798 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
799 #define SSL_CTX_sess_connect(ctx) \
800 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
801 #define SSL_CTX_sess_connect_good(ctx) \
802 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
803 #define SSL_CTX_sess_connect_renegotiate(ctx) \
804 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
805 #define SSL_CTX_sess_accept(ctx) \
806 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
807 #define SSL_CTX_sess_accept_renegotiate(ctx) \
808 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
809 #define SSL_CTX_sess_accept_good(ctx) \
810 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
811 #define SSL_CTX_sess_hits(ctx) \
812 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
813 #define SSL_CTX_sess_cb_hits(ctx) \
814 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
815 #define SSL_CTX_sess_misses(ctx) \
816 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
817 #define SSL_CTX_sess_timeouts(ctx) \
818 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
819 #define SSL_CTX_sess_cache_full(ctx) \
820 	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
821 
822 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
823 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
824 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
825 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
826 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));
827 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
828 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
829 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
830 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
831 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
832 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
833 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
834 
835 #define SSL_NOTHING	1
836 #define SSL_WRITING	2
837 #define SSL_READING	3
838 #define SSL_X509_LOOKUP	4
839 
840 /* These will only be used when doing non-blocking IO */
841 #define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
842 #define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
843 #define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
844 #define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
845 
846 struct ssl_st
847 	{
848 	/* protocol version
849 	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
850 	 */
851 	int version;
852 	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
853 
854 	SSL_METHOD *method; /* SSLv3 */
855 
856 	/* There are 2 BIO's even though they are normally both the
857 	 * same.  This is so data can be read and written to different
858 	 * handlers */
859 
860 #ifndef OPENSSL_NO_BIO
861 	BIO *rbio; /* used by SSL_read */
862 	BIO *wbio; /* used by SSL_write */
863 	BIO *bbio; /* used during session-id reuse to concatenate
864 		    * messages */
865 #else
866 	char *rbio; /* used by SSL_read */
867 	char *wbio; /* used by SSL_write */
868 	char *bbio;
869 #endif
870 	/* This holds a variable that indicates what we were doing
871 	 * when a 0 or -1 is returned.  This is needed for
872 	 * non-blocking IO so we know what request needs re-doing when
873 	 * in SSL_accept or SSL_connect */
874 	int rwstate;
875 
876 	/* true when we are actually in SSL_accept() or SSL_connect() */
877 	int in_handshake;
878 	int (*handshake_func)(SSL *);
879 
880 	/* Imagine that here's a boolean member "init" that is
881 	 * switched as soon as SSL_set_{accept/connect}_state
882 	 * is called for the first time, so that "state" and
883 	 * "handshake_func" are properly initialized.  But as
884 	 * handshake_func is == 0 until then, we use this
885 	 * test instead of an "init" member.
886 	 */
887 
888 	int server;	/* are we the server side? - mostly used by SSL_clear*/
889 
890 	int new_session;/* 1 if we are to use a new session.
891 	                 * 2 if we are a server and are inside a handshake
892 	                 *   (i.e. not just sending a HelloRequest)
893 	                 * NB: For servers, the 'new' session may actually be a previously
894 	                 * cached session or even the previous session unless
895 	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
896 	int quiet_shutdown;/* don't send shutdown packets */
897 	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
898 			 * for received */
899 	int state;	/* where we are */
900 	int rstate;	/* where we are when reading */
901 
902 	BUF_MEM *init_buf;	/* buffer used during init */
903 	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
904 	int init_num;		/* amount read/written */
905 	int init_off;		/* amount read/written */
906 
907 	/* used internally to point at a raw packet */
908 	unsigned char *packet;
909 	unsigned int packet_length;
910 
911 	struct ssl2_state_st *s2; /* SSLv2 variables */
912 	struct ssl3_state_st *s3; /* SSLv3 variables */
913 	struct dtls1_state_st *d1; /* DTLSv1 variables */
914 
915 	int read_ahead;		/* Read as many input bytes as possible
916 	               	 	 * (for non-blocking reads) */
917 
918 	/* callback that allows applications to peek at protocol messages */
919 	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
920 	void *msg_callback_arg;
921 
922 	int hit;		/* reusing a previous session */
923 
924 	X509_VERIFY_PARAM *param;
925 
926 #if 0
927 	int purpose;		/* Purpose setting */
928 	int trust;		/* Trust setting */
929 #endif
930 
931 	/* crypto */
932 	STACK_OF(SSL_CIPHER) *cipher_list;
933 	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
934 
935 	/* These are the ones being used, the ones in SSL_SESSION are
936 	 * the ones to be 'copied' into these ones */
937 
938 	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
939 	const EVP_MD *read_hash;		/* used for mac generation */
940 #ifndef OPENSSL_NO_COMP
941 	COMP_CTX *expand;			/* uncompress */
942 #else
943 	char *expand;
944 #endif
945 
946 	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
947 	const EVP_MD *write_hash;		/* used for mac generation */
948 #ifndef OPENSSL_NO_COMP
949 	COMP_CTX *compress;			/* compression */
950 #else
951 	char *compress;
952 #endif
953 
954 	/* session info */
955 
956 	/* client cert? */
957 	/* This is used to hold the server certificate used */
958 	struct cert_st /* CERT */ *cert;
959 
960 	/* the session_id_context is used to ensure sessions are only reused
961 	 * in the appropriate context */
962 	unsigned int sid_ctx_length;
963 	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
964 
965 	/* This can also be in the session once a session is established */
966 	SSL_SESSION *session;
967 
968 	/* Default generate session ID callback. */
969 	GEN_SESSION_CB generate_session_id;
970 
971 	/* Used in SSL2 and SSL3 */
972 	int verify_mode;	/* 0 don't care about verify failure.
973 				 * 1 fail if verify fails */
974 	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
975 
976 	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
977 
978 	int error;		/* error bytes to be written */
979 	int error_code;		/* actual code */
980 
981 #ifndef OPENSSL_NO_KRB5
982 	KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
983 #endif	/* OPENSSL_NO_KRB5 */
984 
985 	SSL_CTX *ctx;
986 	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
987 	 * and SSL_write() calls, good for nbio debuging :-) */
988 	int debug;
989 
990 	/* extra application data */
991 	long verify_result;
992 	CRYPTO_EX_DATA ex_data;
993 
994 	/* for server side, keep the list of CA_dn we can use */
995 	STACK_OF(X509_NAME) *client_CA;
996 
997 	int references;
998 	unsigned long options; /* protocol behaviour */
999 	unsigned long mode; /* API behaviour */
1000 	long max_cert_list;
1001 	int first_packet;
1002 	int client_version;	/* what was passed, used for
1003 				 * SSLv3/TLS rollback check */
1004 #ifndef OPENSSL_NO_TLSEXT
1005 	/* TLS extension debug callback */
1006 	void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1007 					unsigned char *data, int len,
1008 					void *arg);
1009 	void *tlsext_debug_arg;
1010 	char *tlsext_hostname;
1011 	int servername_done;   /* no further mod of servername
1012 	                          0 : call the servername extension callback.
1013 	                          1 : prepare 2, allow last ack just after in server callback.
1014 	                          2 : don't call servername callback, no ack in server hello
1015 	                       */
1016 	/* certificate status request info */
1017 	/* Status type or -1 if no status type */
1018 	int tlsext_status_type;
1019 	/* Expect OCSP CertificateStatus message */
1020 	int tlsext_status_expected;
1021 	/* OCSP status request only */
1022 	STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1023 	X509_EXTENSIONS *tlsext_ocsp_exts;
1024 	/* OCSP response received or to be sent */
1025 	unsigned char *tlsext_ocsp_resp;
1026 	int tlsext_ocsp_resplen;
1027 
1028 	/* RFC4507 session ticket expected to be received or sent */
1029 	int tlsext_ticket_expected;
1030 	SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1031 #define session_ctx initial_ctx
1032 #else
1033 #define session_ctx ctx
1034 #endif
1035 	};
1036 
1037 #ifdef __cplusplus
1038 }
1039 #endif
1040 
1041 #include <openssl/ssl2.h>
1042 #include <openssl/ssl3.h>
1043 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1044 #include <openssl/dtls1.h> /* Datagram TLS */
1045 #include <openssl/ssl23.h>
1046 
1047 #ifdef  __cplusplus
1048 extern "C" {
1049 #endif
1050 
1051 /* compatibility */
1052 #define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
1053 #define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
1054 #define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
1055 #define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
1056 #define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
1057 #define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1058 
1059 /* The following are the possible values for ssl->state are are
1060  * used to indicate where we are up to in the SSL connection establishment.
1061  * The macros that follow are about the only things you should need to use
1062  * and even then, only when using non-blocking IO.
1063  * It can also be useful to work out where you were when the connection
1064  * failed */
1065 
1066 #define SSL_ST_CONNECT			0x1000
1067 #define SSL_ST_ACCEPT			0x2000
1068 #define SSL_ST_MASK			0x0FFF
1069 #define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
1070 #define SSL_ST_BEFORE			0x4000
1071 #define SSL_ST_OK			0x03
1072 #define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
1073 
1074 #define SSL_CB_LOOP			0x01
1075 #define SSL_CB_EXIT			0x02
1076 #define SSL_CB_READ			0x04
1077 #define SSL_CB_WRITE			0x08
1078 #define SSL_CB_ALERT			0x4000 /* used in callback */
1079 #define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
1080 #define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
1081 #define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
1082 #define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
1083 #define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
1084 #define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
1085 #define SSL_CB_HANDSHAKE_START		0x10
1086 #define SSL_CB_HANDSHAKE_DONE		0x20
1087 
1088 /* Is the SSL_connection established? */
1089 #define SSL_get_state(a)		SSL_state(a)
1090 #define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
1091 #define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
1092 #define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
1093 #define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
1094 #define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
1095 
1096 /* The following 2 states are kept in ssl->rstate when reads fail,
1097  * you should not need these */
1098 #define SSL_ST_READ_HEADER			0xF0
1099 #define SSL_ST_READ_BODY			0xF1
1100 #define SSL_ST_READ_DONE			0xF2
1101 
1102 /* Obtain latest Finished message
1103  *   -- that we sent (SSL_get_finished)
1104  *   -- that we expected from peer (SSL_get_peer_finished).
1105  * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1106 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1107 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1108 
1109 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1110  * are 'ored' with SSL_VERIFY_PEER if they are desired */
1111 #define SSL_VERIFY_NONE			0x00
1112 #define SSL_VERIFY_PEER			0x01
1113 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
1114 #define SSL_VERIFY_CLIENT_ONCE		0x04
1115 
1116 #define OpenSSL_add_ssl_algorithms()	SSL_library_init()
1117 #define SSLeay_add_ssl_algorithms()	SSL_library_init()
1118 
1119 /* this is for backward compatibility */
1120 #if 0 /* NEW_SSLEAY */
1121 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1122 #define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
1123 #define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1124 #define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
1125 #define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
1126 #endif
1127 /* More backward compatibility */
1128 #define SSL_get_cipher(s) \
1129 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1130 #define SSL_get_cipher_bits(s,np) \
1131 		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1132 #define SSL_get_cipher_version(s) \
1133 		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1134 #define SSL_get_cipher_name(s) \
1135 		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1136 #define SSL_get_time(a)		SSL_SESSION_get_time(a)
1137 #define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
1138 #define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
1139 #define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
1140 
1141 #if 1 /*SSLEAY_MACROS*/
1142 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1143 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1144 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1145 	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1146 #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)
1147 #define PEM_write_SSL_SESSION(fp,x) \
1148 	PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1149 		PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1150 #define PEM_write_bio_SSL_SESSION(bp,x) \
1151 	PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
1152 #endif
1153 
1154 #define SSL_AD_REASON_OFFSET		1000
1155 /* These alert types are for SSLv3 and TLSv1 */
1156 #define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
1157 #define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1158 #define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
1159 #define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
1160 #define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
1161 #define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1162 #define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1163 #define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1164 #define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
1165 #define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
1166 #define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
1167 #define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
1168 #define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
1169 #define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1170 #define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
1171 #define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
1172 #define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
1173 #define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
1174 #define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
1175 #define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
1176 #define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1177 #define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
1178 #define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
1179 #define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
1180 #define SSL_AD_UNSUPPORTED_EXTENSION	TLS1_AD_UNSUPPORTED_EXTENSION
1181 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1182 #define SSL_AD_UNRECOGNIZED_NAME	TLS1_AD_UNRECOGNIZED_NAME
1183 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1184 
1185 #define SSL_ERROR_NONE			0
1186 #define SSL_ERROR_SSL			1
1187 #define SSL_ERROR_WANT_READ		2
1188 #define SSL_ERROR_WANT_WRITE		3
1189 #define SSL_ERROR_WANT_X509_LOOKUP	4
1190 #define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
1191 #define SSL_ERROR_ZERO_RETURN		6
1192 #define SSL_ERROR_WANT_CONNECT		7
1193 #define SSL_ERROR_WANT_ACCEPT		8
1194 
1195 #define SSL_CTRL_NEED_TMP_RSA			1
1196 #define SSL_CTRL_SET_TMP_RSA			2
1197 #define SSL_CTRL_SET_TMP_DH			3
1198 #define SSL_CTRL_SET_TMP_ECDH			4
1199 #define SSL_CTRL_SET_TMP_RSA_CB			5
1200 #define SSL_CTRL_SET_TMP_DH_CB			6
1201 #define SSL_CTRL_SET_TMP_ECDH_CB		7
1202 
1203 #define SSL_CTRL_GET_SESSION_REUSED		8
1204 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST	9
1205 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS		10
1206 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	11
1207 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	12
1208 #define SSL_CTRL_GET_FLAGS			13
1209 #define SSL_CTRL_EXTRA_CHAIN_CERT		14
1210 
1211 #define SSL_CTRL_SET_MSG_CALLBACK               15
1212 #define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1213 
1214 /* only applies to datagram connections */
1215 #define SSL_CTRL_SET_MTU                17
1216 /* Stats */
1217 #define SSL_CTRL_SESS_NUMBER			20
1218 #define SSL_CTRL_SESS_CONNECT			21
1219 #define SSL_CTRL_SESS_CONNECT_GOOD		22
1220 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
1221 #define SSL_CTRL_SESS_ACCEPT			24
1222 #define SSL_CTRL_SESS_ACCEPT_GOOD		25
1223 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
1224 #define SSL_CTRL_SESS_HIT			27
1225 #define SSL_CTRL_SESS_CB_HIT			28
1226 #define SSL_CTRL_SESS_MISSES			29
1227 #define SSL_CTRL_SESS_TIMEOUTS			30
1228 #define SSL_CTRL_SESS_CACHE_FULL		31
1229 #define SSL_CTRL_OPTIONS			32
1230 #define SSL_CTRL_MODE				33
1231 
1232 #define SSL_CTRL_GET_READ_AHEAD			40
1233 #define SSL_CTRL_SET_READ_AHEAD			41
1234 #define SSL_CTRL_SET_SESS_CACHE_SIZE		42
1235 #define SSL_CTRL_GET_SESS_CACHE_SIZE		43
1236 #define SSL_CTRL_SET_SESS_CACHE_MODE		44
1237 #define SSL_CTRL_GET_SESS_CACHE_MODE		45
1238 
1239 #define SSL_CTRL_GET_MAX_CERT_LIST		50
1240 #define SSL_CTRL_SET_MAX_CERT_LIST		51
1241 
1242 /* see tls1.h for macros based on these */
1243 #ifndef OPENSSL_NO_TLSEXT
1244 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB	53
1245 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG	54
1246 #define SSL_CTRL_SET_TLSEXT_HOSTNAME		55
1247 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB		56
1248 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG		57
1249 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS		58
1250 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS		59
1251 
1252 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB	63
1253 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG	64
1254 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE	65
1255 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS	66
1256 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS	67
1257 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS	68
1258 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS	69
1259 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP	70
1260 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP	71
1261 
1262 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB	72
1263 #endif
1264 
1265 #define SSL_session_reused(ssl) \
1266 	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1267 #define SSL_num_renegotiations(ssl) \
1268 	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1269 #define SSL_clear_num_renegotiations(ssl) \
1270 	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1271 #define SSL_total_renegotiations(ssl) \
1272 	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1273 
1274 #define SSL_CTX_need_tmp_RSA(ctx) \
1275 	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1276 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1277 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1278 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1279 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1280 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1281 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1282 
1283 #define SSL_need_tmp_RSA(ssl) \
1284 	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1285 #define SSL_set_tmp_rsa(ssl,rsa) \
1286 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1287 #define SSL_set_tmp_dh(ssl,dh) \
1288 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1289 #define SSL_set_tmp_ecdh(ssl,ecdh) \
1290 	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1291 
1292 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1293 	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1294 
1295 #ifndef OPENSSL_NO_BIO
1296 BIO_METHOD *BIO_f_ssl(void);
1297 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1298 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1299 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1300 int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1301 void BIO_ssl_shutdown(BIO *ssl_bio);
1302 
1303 #endif
1304 
1305 int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1306 SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1307 void	SSL_CTX_free(SSL_CTX *);
1308 long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1309 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1310 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1311 void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1312 int SSL_want(const SSL *s);
1313 int	SSL_clear(SSL *s);
1314 
1315 void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1316 
1317 SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1318 int	SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1319 char *	SSL_CIPHER_get_version(const SSL_CIPHER *c);
1320 const char *	SSL_CIPHER_get_name(const SSL_CIPHER *c);
1321 
1322 int	SSL_get_fd(const SSL *s);
1323 int	SSL_get_rfd(const SSL *s);
1324 int	SSL_get_wfd(const SSL *s);
1325 const char  * SSL_get_cipher_list(const SSL *s,int n);
1326 char *	SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1327 int	SSL_get_read_ahead(const SSL * s);
1328 int	SSL_pending(const SSL *s);
1329 #ifndef OPENSSL_NO_SOCK
1330 int	SSL_set_fd(SSL *s, int fd);
1331 int	SSL_set_rfd(SSL *s, int fd);
1332 int	SSL_set_wfd(SSL *s, int fd);
1333 #endif
1334 #ifndef OPENSSL_NO_BIO
1335 void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1336 BIO *	SSL_get_rbio(const SSL *s);
1337 BIO *	SSL_get_wbio(const SSL *s);
1338 #endif
1339 int	SSL_set_cipher_list(SSL *s, const char *str);
1340 void	SSL_set_read_ahead(SSL *s, int yes);
1341 int	SSL_get_verify_mode(const SSL *s);
1342 int	SSL_get_verify_depth(const SSL *s);
1343 int	(*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1344 void	SSL_set_verify(SSL *s, int mode,
1345 		       int (*callback)(int ok,X509_STORE_CTX *ctx));
1346 void	SSL_set_verify_depth(SSL *s, int depth);
1347 #ifndef OPENSSL_NO_RSA
1348 int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1349 #endif
1350 int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1351 int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1352 int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1353 int	SSL_use_certificate(SSL *ssl, X509 *x);
1354 int	SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1355 
1356 #ifndef OPENSSL_NO_STDIO
1357 int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1358 int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1359 int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1360 int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1361 int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1362 int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1363 int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1364 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1365 int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1366 					    const char *file);
1367 #ifndef OPENSSL_SYS_VMS
1368 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1369 int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1370 					   const char *dir);
1371 #endif
1372 #endif
1373 
1374 #endif
1375 
1376 void	SSL_load_error_strings(void );
1377 const char *SSL_state_string(const SSL *s);
1378 const char *SSL_rstate_string(const SSL *s);
1379 const char *SSL_state_string_long(const SSL *s);
1380 const char *SSL_rstate_string_long(const SSL *s);
1381 long	SSL_SESSION_get_time(const SSL_SESSION *s);
1382 long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
1383 long	SSL_SESSION_get_timeout(const SSL_SESSION *s);
1384 long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1385 void	SSL_copy_session_id(SSL *to,const SSL *from);
1386 
1387 SSL_SESSION *SSL_SESSION_new(void);
1388 unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
1389 int	SSL_SESSION_cmp(const SSL_SESSION *a,const SSL_SESSION *b);
1390 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len);
1391 #ifndef OPENSSL_NO_FP_API
1392 int	SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1393 #endif
1394 #ifndef OPENSSL_NO_BIO
1395 int	SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1396 #endif
1397 void	SSL_SESSION_free(SSL_SESSION *ses);
1398 int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1399 int	SSL_set_session(SSL *to, SSL_SESSION *session);
1400 int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1401 int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1402 int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1403 int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1404 int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1405 					unsigned int id_len);
1406 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
1407 			     long length);
1408 
1409 #ifdef HEADER_X509_H
1410 X509 *	SSL_get_peer_certificate(const SSL *s);
1411 #endif
1412 
1413 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1414 
1415 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1416 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1417 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1418 void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1419 			int (*callback)(int, X509_STORE_CTX *));
1420 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1421 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1422 #ifndef OPENSSL_NO_RSA
1423 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1424 #endif
1425 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1426 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1427 int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1428 	const unsigned char *d, long len);
1429 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1430 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1431 
1432 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1433 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1434 
1435 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1436 int SSL_check_private_key(const SSL *ctx);
1437 
1438 int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1439 				       unsigned int sid_ctx_len);
1440 
1441 SSL *	SSL_new(SSL_CTX *ctx);
1442 int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1443 				   unsigned int sid_ctx_len);
1444 
1445 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1446 int SSL_set_purpose(SSL *s, int purpose);
1447 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1448 int SSL_set_trust(SSL *s, int trust);
1449 
1450 void	SSL_free(SSL *ssl);
1451 int 	SSL_accept(SSL *ssl);
1452 int 	SSL_connect(SSL *ssl);
1453 int 	SSL_read(SSL *ssl,void *buf,int num);
1454 int 	SSL_peek(SSL *ssl,void *buf,int num);
1455 int 	SSL_write(SSL *ssl,const void *buf,int num);
1456 long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1457 long	SSL_callback_ctrl(SSL *, int, void (*)(void));
1458 long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1459 long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1460 
1461 int	SSL_get_error(const SSL *s,int ret_code);
1462 const char *SSL_get_version(const SSL *s);
1463 
1464 /* This sets the 'default' SSL version that SSL_new() will create */
1465 int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1466 
1467 SSL_METHOD *SSLv2_method(void);		/* SSLv2 */
1468 SSL_METHOD *SSLv2_server_method(void);	/* SSLv2 */
1469 SSL_METHOD *SSLv2_client_method(void);	/* SSLv2 */
1470 
1471 SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
1472 SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
1473 SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
1474 
1475 SSL_METHOD *SSLv23_method(void);	/* SSLv3 but can rollback to v2 */
1476 SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 but can rollback to v2 */
1477 SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 but can rollback to v2 */
1478 
1479 SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
1480 SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
1481 SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
1482 
1483 SSL_METHOD *DTLSv1_method(void);		/* DTLSv1.0 */
1484 SSL_METHOD *DTLSv1_server_method(void);	/* DTLSv1.0 */
1485 SSL_METHOD *DTLSv1_client_method(void);	/* DTLSv1.0 */
1486 
1487 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1488 
1489 int SSL_do_handshake(SSL *s);
1490 int SSL_renegotiate(SSL *s);
1491 int SSL_renegotiate_pending(SSL *s);
1492 int SSL_shutdown(SSL *s);
1493 
1494 SSL_METHOD *SSL_get_ssl_method(SSL *s);
1495 int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
1496 const char *SSL_alert_type_string_long(int value);
1497 const char *SSL_alert_type_string(int value);
1498 const char *SSL_alert_desc_string_long(int value);
1499 const char *SSL_alert_desc_string(int value);
1500 
1501 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1502 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1503 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1504 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1505 int SSL_add_client_CA(SSL *ssl,X509 *x);
1506 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1507 
1508 void SSL_set_connect_state(SSL *s);
1509 void SSL_set_accept_state(SSL *s);
1510 
1511 long SSL_get_default_timeout(const SSL *s);
1512 
1513 int SSL_library_init(void );
1514 
1515 char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
1516 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1517 
1518 SSL *SSL_dup(SSL *ssl);
1519 
1520 X509 *SSL_get_certificate(const SSL *ssl);
1521 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1522 
1523 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1524 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1525 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1526 int SSL_get_quiet_shutdown(const SSL *ssl);
1527 void SSL_set_shutdown(SSL *ssl,int mode);
1528 int SSL_get_shutdown(const SSL *ssl);
1529 int SSL_version(const SSL *ssl);
1530 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1531 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1532 	const char *CApath);
1533 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1534 SSL_SESSION *SSL_get_session(const SSL *ssl);
1535 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1536 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1537 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1538 void SSL_set_info_callback(SSL *ssl,
1539 			   void (*cb)(const SSL *ssl,int type,int val));
1540 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1541 int SSL_state(const SSL *ssl);
1542 
1543 void SSL_set_verify_result(SSL *ssl,long v);
1544 long SSL_get_verify_result(const SSL *ssl);
1545 
1546 int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1547 void *SSL_get_ex_data(const SSL *ssl,int idx);
1548 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1549 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1550 
1551 int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1552 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1553 int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1554 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1555 
1556 int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1557 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1558 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1559 	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1560 
1561 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1562 
1563 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1564 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1565 #define SSL_CTX_sess_get_cache_size(ctx) \
1566 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1567 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1568 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1569 #define SSL_CTX_get_session_cache_mode(ctx) \
1570 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1571 
1572 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1573 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1574 #define SSL_CTX_get_read_ahead(ctx) \
1575 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1576 #define SSL_CTX_set_read_ahead(ctx,m) \
1577 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1578 #define SSL_CTX_get_max_cert_list(ctx) \
1579 	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1580 #define SSL_CTX_set_max_cert_list(ctx,m) \
1581 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1582 #define SSL_get_max_cert_list(ssl) \
1583 	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1584 #define SSL_set_max_cert_list(ssl,m) \
1585 	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1586 
1587      /* NB: the keylength is only applicable when is_export is true */
1588 #ifndef OPENSSL_NO_RSA
1589 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1590 				  RSA *(*cb)(SSL *ssl,int is_export,
1591 					     int keylength));
1592 
1593 void SSL_set_tmp_rsa_callback(SSL *ssl,
1594 				  RSA *(*cb)(SSL *ssl,int is_export,
1595 					     int keylength));
1596 #endif
1597 #ifndef OPENSSL_NO_DH
1598 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1599 				 DH *(*dh)(SSL *ssl,int is_export,
1600 					   int keylength));
1601 void SSL_set_tmp_dh_callback(SSL *ssl,
1602 				 DH *(*dh)(SSL *ssl,int is_export,
1603 					   int keylength));
1604 #endif
1605 #ifndef OPENSSL_NO_ECDH
1606 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1607 				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1608 					   int keylength));
1609 void SSL_set_tmp_ecdh_callback(SSL *ssl,
1610 				 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1611 					   int keylength));
1612 #endif
1613 
1614 #ifndef OPENSSL_NO_COMP
1615 const COMP_METHOD *SSL_get_current_compression(SSL *s);
1616 const COMP_METHOD *SSL_get_current_expansion(SSL *s);
1617 const char *SSL_COMP_get_name(const COMP_METHOD *comp);
1618 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1619 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1620 #else
1621 const void *SSL_get_current_compression(SSL *s);
1622 const void *SSL_get_current_expansion(SSL *s);
1623 const char *SSL_COMP_get_name(const void *comp);
1624 void *SSL_COMP_get_compression_methods(void);
1625 int SSL_COMP_add_compression_method(int id,void *cm);
1626 #endif
1627 
1628 /* BEGIN ERROR CODES */
1629 /* The following lines are auto generated by the script mkerr.pl. Any changes
1630  * made after this point may be overwritten when the script is next run.
1631  */
1632 void ERR_load_SSL_strings(void);
1633 
1634 /* Error codes for the SSL functions. */
1635 
1636 /* Function codes. */
1637 #define SSL_F_CLIENT_CERTIFICATE			 100
1638 #define SSL_F_CLIENT_FINISHED				 167
1639 #define SSL_F_CLIENT_HELLO				 101
1640 #define SSL_F_CLIENT_MASTER_KEY				 102
1641 #define SSL_F_D2I_SSL_SESSION				 103
1642 #define SSL_F_DO_DTLS1_WRITE				 245
1643 #define SSL_F_DO_SSL3_WRITE				 104
1644 #define SSL_F_DTLS1_ACCEPT				 246
1645 #define SSL_F_DTLS1_BUFFER_RECORD			 247
1646 #define SSL_F_DTLS1_CLIENT_HELLO			 248
1647 #define SSL_F_DTLS1_CONNECT				 249
1648 #define SSL_F_DTLS1_ENC					 250
1649 #define SSL_F_DTLS1_GET_HELLO_VERIFY			 251
1650 #define SSL_F_DTLS1_GET_MESSAGE				 252
1651 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT		 253
1652 #define SSL_F_DTLS1_GET_RECORD				 254
1653 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN			 255
1654 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT			 277
1655 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE		 256
1656 #define SSL_F_DTLS1_PROCESS_RECORD			 257
1657 #define SSL_F_DTLS1_READ_BYTES				 258
1658 #define SSL_F_DTLS1_READ_FAILED				 259
1659 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST		 260
1660 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE		 261
1661 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE		 262
1662 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY			 263
1663 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST		 264
1664 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE		 265
1665 #define SSL_F_DTLS1_SEND_SERVER_HELLO			 266
1666 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE		 267
1667 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES		 268
1668 #define SSL_F_GET_CLIENT_FINISHED			 105
1669 #define SSL_F_GET_CLIENT_HELLO				 106
1670 #define SSL_F_GET_CLIENT_MASTER_KEY			 107
1671 #define SSL_F_GET_SERVER_FINISHED			 108
1672 #define SSL_F_GET_SERVER_HELLO				 109
1673 #define SSL_F_GET_SERVER_VERIFY				 110
1674 #define SSL_F_I2D_SSL_SESSION				 111
1675 #define SSL_F_READ_N					 112
1676 #define SSL_F_REQUEST_CERTIFICATE			 113
1677 #define SSL_F_SERVER_FINISH				 239
1678 #define SSL_F_SERVER_HELLO				 114
1679 #define SSL_F_SERVER_VERIFY				 240
1680 #define SSL_F_SSL23_ACCEPT				 115
1681 #define SSL_F_SSL23_CLIENT_HELLO			 116
1682 #define SSL_F_SSL23_CONNECT				 117
1683 #define SSL_F_SSL23_GET_CLIENT_HELLO			 118
1684 #define SSL_F_SSL23_GET_SERVER_HELLO			 119
1685 #define SSL_F_SSL23_PEEK				 237
1686 #define SSL_F_SSL23_READ				 120
1687 #define SSL_F_SSL23_WRITE				 121
1688 #define SSL_F_SSL2_ACCEPT				 122
1689 #define SSL_F_SSL2_CONNECT				 123
1690 #define SSL_F_SSL2_ENC_INIT				 124
1691 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
1692 #define SSL_F_SSL2_PEEK					 234
1693 #define SSL_F_SSL2_READ					 125
1694 #define SSL_F_SSL2_READ_INTERNAL			 236
1695 #define SSL_F_SSL2_SET_CERTIFICATE			 126
1696 #define SSL_F_SSL2_WRITE				 127
1697 #define SSL_F_SSL3_ACCEPT				 128
1698 #define SSL_F_SSL3_CALLBACK_CTRL			 233
1699 #define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
1700 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
1701 #define SSL_F_SSL3_CLIENT_HELLO				 131
1702 #define SSL_F_SSL3_CONNECT				 132
1703 #define SSL_F_SSL3_CTRL					 213
1704 #define SSL_F_SSL3_CTX_CTRL				 133
1705 #define SSL_F_SSL3_ENC					 134
1706 #define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
1707 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
1708 #define SSL_F_SSL3_GET_CERT_STATUS			 288
1709 #define SSL_F_SSL3_GET_CERT_VERIFY			 136
1710 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
1711 #define SSL_F_SSL3_GET_CLIENT_HELLO			 138
1712 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
1713 #define SSL_F_SSL3_GET_FINISHED				 140
1714 #define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
1715 #define SSL_F_SSL3_GET_MESSAGE				 142
1716 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET		 283
1717 #define SSL_F_SSL3_GET_RECORD				 143
1718 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
1719 #define SSL_F_SSL3_GET_SERVER_DONE			 145
1720 #define SSL_F_SSL3_GET_SERVER_HELLO			 146
1721 #define SSL_F_SSL3_NEW_SESSION_TICKET			 284
1722 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
1723 #define SSL_F_SSL3_PEEK					 235
1724 #define SSL_F_SSL3_READ_BYTES				 148
1725 #define SSL_F_SSL3_READ_N				 149
1726 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
1727 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
1728 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
1729 #define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
1730 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
1731 #define SSL_F_SSL3_SEND_SERVER_HELLO			 242
1732 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
1733 #define SSL_F_SSL3_SETUP_BUFFERS			 156
1734 #define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
1735 #define SSL_F_SSL3_WRITE_BYTES				 158
1736 #define SSL_F_SSL3_WRITE_PENDING			 159
1737 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT		 272
1738 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
1739 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
1740 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT		 273
1741 #define SSL_F_SSL_BAD_METHOD				 160
1742 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
1743 #define SSL_F_SSL_CERT_DUP				 221
1744 #define SSL_F_SSL_CERT_INST				 222
1745 #define SSL_F_SSL_CERT_INSTANTIATE			 214
1746 #define SSL_F_SSL_CERT_NEW				 162
1747 #define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
1748 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT		 274
1749 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
1750 #define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
1751 #define SSL_F_SSL_CLEAR					 164
1752 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
1753 #define SSL_F_SSL_CREATE_CIPHER_LIST			 166
1754 #define SSL_F_SSL_CTRL					 232
1755 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
1756 #define SSL_F_SSL_CTX_NEW				 169
1757 #define SSL_F_SSL_CTX_SET_CIPHER_LIST			 269
1758 #define SSL_F_SSL_CTX_SET_PURPOSE			 226
1759 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
1760 #define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
1761 #define SSL_F_SSL_CTX_SET_TRUST				 229
1762 #define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
1763 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
1764 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
1765 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
1766 #define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
1767 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
1768 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
1769 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
1770 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
1771 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
1772 #define SSL_F_SSL_DO_HANDSHAKE				 180
1773 #define SSL_F_SSL_GET_NEW_SESSION			 181
1774 #define SSL_F_SSL_GET_PREV_SESSION			 217
1775 #define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
1776 #define SSL_F_SSL_GET_SIGN_PKEY				 183
1777 #define SSL_F_SSL_INIT_WBIO_BUFFER			 184
1778 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
1779 #define SSL_F_SSL_NEW					 186
1780 #define SSL_F_SSL_PEEK					 270
1781 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT		 275
1782 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT		 276
1783 #define SSL_F_SSL_READ					 223
1784 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
1785 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
1786 #define SSL_F_SSL_SESSION_NEW				 189
1787 #define SSL_F_SSL_SESSION_PRINT_FP			 190
1788 #define SSL_F_SSL_SESS_CERT_NEW				 225
1789 #define SSL_F_SSL_SET_CERT				 191
1790 #define SSL_F_SSL_SET_CIPHER_LIST			 271
1791 #define SSL_F_SSL_SET_FD				 192
1792 #define SSL_F_SSL_SET_PKEY				 193
1793 #define SSL_F_SSL_SET_PURPOSE				 227
1794 #define SSL_F_SSL_SET_RFD				 194
1795 #define SSL_F_SSL_SET_SESSION				 195
1796 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
1797 #define SSL_F_SSL_SET_TRUST				 228
1798 #define SSL_F_SSL_SET_WFD				 196
1799 #define SSL_F_SSL_SHUTDOWN				 224
1800 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION		 243
1801 #define SSL_F_SSL_UNDEFINED_FUNCTION			 197
1802 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION		 244
1803 #define SSL_F_SSL_USE_CERTIFICATE			 198
1804 #define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
1805 #define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
1806 #define SSL_F_SSL_USE_PRIVATEKEY			 201
1807 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
1808 #define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
1809 #define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
1810 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
1811 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
1812 #define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
1813 #define SSL_F_SSL_WRITE					 208
1814 #define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
1815 #define SSL_F_TLS1_ENC					 210
1816 #define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
1817 #define SSL_F_WRITE_PENDING				 212
1818 
1819 /* Reason codes. */
1820 #define SSL_R_APP_DATA_IN_HANDSHAKE			 100
1821 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1822 #define SSL_R_BAD_ALERT_RECORD				 101
1823 #define SSL_R_BAD_AUTHENTICATION_TYPE			 102
1824 #define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
1825 #define SSL_R_BAD_CHECKSUM				 104
1826 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
1827 #define SSL_R_BAD_DECOMPRESSION				 107
1828 #define SSL_R_BAD_DH_G_LENGTH				 108
1829 #define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
1830 #define SSL_R_BAD_DH_P_LENGTH				 110
1831 #define SSL_R_BAD_DIGEST_LENGTH				 111
1832 #define SSL_R_BAD_DSA_SIGNATURE				 112
1833 #define SSL_R_BAD_ECC_CERT				 304
1834 #define SSL_R_BAD_ECDSA_SIGNATURE			 305
1835 #define SSL_R_BAD_ECPOINT				 306
1836 #define SSL_R_BAD_HELLO_REQUEST				 105
1837 #define SSL_R_BAD_LENGTH				 271
1838 #define SSL_R_BAD_MAC_DECODE				 113
1839 #define SSL_R_BAD_MESSAGE_TYPE				 114
1840 #define SSL_R_BAD_PACKET_LENGTH				 115
1841 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
1842 #define SSL_R_BAD_RESPONSE_ARGUMENT			 117
1843 #define SSL_R_BAD_RSA_DECRYPT				 118
1844 #define SSL_R_BAD_RSA_ENCRYPT				 119
1845 #define SSL_R_BAD_RSA_E_LENGTH				 120
1846 #define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
1847 #define SSL_R_BAD_RSA_SIGNATURE				 122
1848 #define SSL_R_BAD_SIGNATURE				 123
1849 #define SSL_R_BAD_SSL_FILETYPE				 124
1850 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
1851 #define SSL_R_BAD_STATE					 126
1852 #define SSL_R_BAD_WRITE_RETRY				 127
1853 #define SSL_R_BIO_NOT_SET				 128
1854 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
1855 #define SSL_R_BN_LIB					 130
1856 #define SSL_R_CA_DN_LENGTH_MISMATCH			 131
1857 #define SSL_R_CA_DN_TOO_LONG				 132
1858 #define SSL_R_CCS_RECEIVED_EARLY			 133
1859 #define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
1860 #define SSL_R_CERT_LENGTH_MISMATCH			 135
1861 #define SSL_R_CHALLENGE_IS_DIFFERENT			 136
1862 #define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
1863 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
1864 #define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
1865 #define SSL_R_CLIENTHELLO_TLSEXT			 157
1866 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
1867 #define SSL_R_COMPRESSION_FAILURE			 141
1868 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE	 307
1869 #define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
1870 #define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
1871 #define SSL_R_CONNECTION_TYPE_NOT_SET			 144
1872 #define SSL_R_COOKIE_MISMATCH				 308
1873 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
1874 #define SSL_R_DATA_LENGTH_TOO_LONG			 146
1875 #define SSL_R_DECRYPTION_FAILED				 147
1876 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 281
1877 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
1878 #define SSL_R_DIGEST_CHECK_FAILED			 149
1879 #define SSL_R_DUPLICATE_COMPRESSION_ID			 309
1880 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER		 310
1881 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
1882 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 282
1883 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
1884 #define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
1885 #define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
1886 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
1887 #define SSL_R_HTTPS_PROXY_REQUEST			 155
1888 #define SSL_R_HTTP_REQUEST				 156
1889 #define SSL_R_ILLEGAL_PADDING				 283
1890 #define SSL_R_INVALID_CHALLENGE_LENGTH			 158
1891 #define SSL_R_INVALID_COMMAND				 280
1892 #define SSL_R_INVALID_PURPOSE				 278
1893 #define SSL_R_INVALID_STATUS_RESPONSE			 316
1894 #define SSL_R_INVALID_TICKET_KEYS_LENGTH		 275
1895 #define SSL_R_INVALID_TRUST				 279
1896 #define SSL_R_KEY_ARG_TOO_LONG				 284
1897 #define SSL_R_KRB5					 285
1898 #define SSL_R_KRB5_C_CC_PRINC				 286
1899 #define SSL_R_KRB5_C_GET_CRED				 287
1900 #define SSL_R_KRB5_C_INIT				 288
1901 #define SSL_R_KRB5_C_MK_REQ				 289
1902 #define SSL_R_KRB5_S_BAD_TICKET				 290
1903 #define SSL_R_KRB5_S_INIT				 291
1904 #define SSL_R_KRB5_S_RD_REQ				 292
1905 #define SSL_R_KRB5_S_TKT_EXPIRED			 293
1906 #define SSL_R_KRB5_S_TKT_NYV				 294
1907 #define SSL_R_KRB5_S_TKT_SKEW				 295
1908 #define SSL_R_LENGTH_MISMATCH				 159
1909 #define SSL_R_LENGTH_TOO_SHORT				 160
1910 #define SSL_R_LIBRARY_BUG				 274
1911 #define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
1912 #define SSL_R_MESSAGE_TOO_LONG				 296
1913 #define SSL_R_MISSING_DH_DSA_CERT			 162
1914 #define SSL_R_MISSING_DH_KEY				 163
1915 #define SSL_R_MISSING_DH_RSA_CERT			 164
1916 #define SSL_R_MISSING_DSA_SIGNING_CERT			 165
1917 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
1918 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
1919 #define SSL_R_MISSING_RSA_CERTIFICATE			 168
1920 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
1921 #define SSL_R_MISSING_RSA_SIGNING_CERT			 170
1922 #define SSL_R_MISSING_TMP_DH_KEY			 171
1923 #define SSL_R_MISSING_TMP_ECDH_KEY			 311
1924 #define SSL_R_MISSING_TMP_RSA_KEY			 172
1925 #define SSL_R_MISSING_TMP_RSA_PKEY			 173
1926 #define SSL_R_MISSING_VERIFY_MESSAGE			 174
1927 #define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
1928 #define SSL_R_NO_CERTIFICATES_RETURNED			 176
1929 #define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
1930 #define SSL_R_NO_CERTIFICATE_RETURNED			 178
1931 #define SSL_R_NO_CERTIFICATE_SET			 179
1932 #define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
1933 #define SSL_R_NO_CIPHERS_AVAILABLE			 181
1934 #define SSL_R_NO_CIPHERS_PASSED				 182
1935 #define SSL_R_NO_CIPHERS_SPECIFIED			 183
1936 #define SSL_R_NO_CIPHER_LIST				 184
1937 #define SSL_R_NO_CIPHER_MATCH				 185
1938 #define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
1939 #define SSL_R_NO_COMPRESSION_SPECIFIED			 187
1940 #define SSL_R_NO_METHOD_SPECIFIED			 188
1941 #define SSL_R_NO_PRIVATEKEY				 189
1942 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
1943 #define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
1944 #define SSL_R_NO_PUBLICKEY				 192
1945 #define SSL_R_NO_SHARED_CIPHER				 193
1946 #define SSL_R_NO_VERIFY_CALLBACK			 194
1947 #define SSL_R_NULL_SSL_CTX				 195
1948 #define SSL_R_NULL_SSL_METHOD_PASSED			 196
1949 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
1950 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 297
1951 #define SSL_R_PACKET_LENGTH_TOO_LONG			 198
1952 #define SSL_R_PARSE_TLSEXT				 223
1953 #define SSL_R_PATH_TOO_LONG				 270
1954 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
1955 #define SSL_R_PEER_ERROR				 200
1956 #define SSL_R_PEER_ERROR_CERTIFICATE			 201
1957 #define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
1958 #define SSL_R_PEER_ERROR_NO_CIPHER			 203
1959 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
1960 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
1961 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
1962 #define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
1963 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
1964 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
1965 #define SSL_R_PUBLIC_KEY_NOT_RSA			 210
1966 #define SSL_R_READ_BIO_NOT_SET				 211
1967 #define SSL_R_READ_TIMEOUT_EXPIRED			 312
1968 #define SSL_R_READ_WRONG_PACKET_TYPE			 212
1969 #define SSL_R_RECORD_LENGTH_MISMATCH			 213
1970 #define SSL_R_RECORD_TOO_LARGE				 214
1971 #define SSL_R_RECORD_TOO_SMALL				 298
1972 #define SSL_R_REQUIRED_CIPHER_MISSING			 215
1973 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
1974 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
1975 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
1976 #define SSL_R_SERVERHELLO_TLSEXT			 224
1977 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
1978 #define SSL_R_SHORT_READ				 219
1979 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
1980 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
1981 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 299
1982 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME		 225
1983 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE		 226
1984 #define SSL_R_SSL3_SESSION_ID_TOO_LONG			 300
1985 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
1986 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
1987 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
1988 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
1989 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
1990 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
1991 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
1992 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
1993 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
1994 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
1995 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
1996 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
1997 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
1998 #define SSL_R_SSL_HANDSHAKE_FAILURE			 229
1999 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
2000 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 301
2001 #define SSL_R_SSL_SESSION_ID_CONFLICT			 302
2002 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
2003 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 303
2004 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
2005 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
2006 #define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
2007 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
2008 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
2009 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
2010 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
2011 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
2012 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
2013 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
2014 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
2015 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
2016 #define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
2017 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
2018 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST		 227
2019 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2020 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
2021 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
2022 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
2023 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS		 313
2024 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
2025 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
2026 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS		 314
2027 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
2028 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
2029 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
2030 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
2031 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
2032 #define SSL_R_UNEXPECTED_MESSAGE			 244
2033 #define SSL_R_UNEXPECTED_RECORD				 245
2034 #define SSL_R_UNINITIALIZED				 276
2035 #define SSL_R_UNKNOWN_ALERT_TYPE			 246
2036 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
2037 #define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
2038 #define SSL_R_UNKNOWN_CIPHER_TYPE			 249
2039 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
2040 #define SSL_R_UNKNOWN_PKEY_TYPE				 251
2041 #define SSL_R_UNKNOWN_PROTOCOL				 252
2042 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
2043 #define SSL_R_UNKNOWN_SSL_VERSION			 254
2044 #define SSL_R_UNKNOWN_STATE				 255
2045 #define SSL_R_UNSUPPORTED_CIPHER			 256
2046 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
2047 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE		 315
2048 #define SSL_R_UNSUPPORTED_PROTOCOL			 258
2049 #define SSL_R_UNSUPPORTED_SSL_VERSION			 259
2050 #define SSL_R_UNSUPPORTED_STATUS_TYPE			 329
2051 #define SSL_R_WRITE_BIO_NOT_SET				 260
2052 #define SSL_R_WRONG_CIPHER_RETURNED			 261
2053 #define SSL_R_WRONG_MESSAGE_TYPE			 262
2054 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
2055 #define SSL_R_WRONG_SIGNATURE_LENGTH			 264
2056 #define SSL_R_WRONG_SIGNATURE_SIZE			 265
2057 #define SSL_R_WRONG_SSL_VERSION				 266
2058 #define SSL_R_WRONG_VERSION_NUMBER			 267
2059 #define SSL_R_X509_LIB					 268
2060 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
2061 
2062 #ifdef  __cplusplus
2063 }
2064 #endif
2065 #endif
2066