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) 1998-2002 The OpenSSL Project.  All rights reserved.
113 *
114 * Redistribution and use in source and binary forms, with or without
115 * modification, are permitted provided that the following conditions
116 * are met:
117 *
118 * 1. Redistributions of source code must retain the above copyright
119 *    notice, this list of conditions and the following disclaimer.
120 *
121 * 2. Redistributions in binary form must reproduce the above copyright
122 *    notice, this list of conditions and the following disclaimer in
123 *    the documentation and/or other materials provided with the
124 *    distribution.
125 *
126 * 3. All advertising materials mentioning features or use of this
127 *    software must display the following acknowledgment:
128 *    "This product includes software developed by the OpenSSL Project
129 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
130 *
131 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
132 *    endorse or promote products derived from this software without
133 *    prior written permission. For written permission, please contact
134 *    openssl-core@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#ifndef HEADER_SSL_H
166#define HEADER_SSL_H
167
168#include <openssl/e_os2.h>
169
170#ifndef OPENSSL_NO_COMP
171#include <openssl/comp.h>
172#endif
173#ifndef OPENSSL_NO_BIO
174#include <openssl/bio.h>
175#endif
176#ifndef OPENSSL_NO_X509
177#include <openssl/x509.h>
178#endif
179#include <openssl/kssl.h>
180#include <openssl/safestack.h>
181#include <openssl/symhacks.h>
182
183#ifdef  __cplusplus
184extern "C" {
185#endif
186
187/* SSLeay version number for ASN.1 encoding of the session information */
188/* Version 0 - initial version
189 * Version 1 - added the optional peer certificate
190 */
191#define SSL_SESSION_ASN1_VERSION 0x0001
192
193/* text strings for the ciphers */
194#define SSL_TXT_NULL_WITH_MD5		SSL2_TXT_NULL_WITH_MD5
195#define SSL_TXT_RC4_128_WITH_MD5	SSL2_TXT_RC4_128_WITH_MD5
196#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
197#define SSL_TXT_RC2_128_CBC_WITH_MD5	SSL2_TXT_RC2_128_CBC_WITH_MD5
198#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
199#define SSL_TXT_IDEA_128_CBC_WITH_MD5	SSL2_TXT_IDEA_128_CBC_WITH_MD5
200#define SSL_TXT_DES_64_CBC_WITH_MD5	SSL2_TXT_DES_64_CBC_WITH_MD5
201#define SSL_TXT_DES_64_CBC_WITH_SHA	SSL2_TXT_DES_64_CBC_WITH_SHA
202#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
203#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
204
205/*    VRS Additional Kerberos5 entries
206 */
207#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
208#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
209#define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
210#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
211#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
212#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
213#define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
214#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
215
216#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
217#define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
218#define SSL_TXT_KRB5_RC4_40_SHA	      SSL3_TXT_KRB5_RC4_40_SHA
219#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
220#define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
221#define SSL_TXT_KRB5_RC4_40_MD5	      SSL3_TXT_KRB5_RC4_40_MD5
222
223#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
224#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
225#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
226#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
227#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
228#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
229#define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
230
231#define SSL_MAX_SSL_SESSION_ID_LENGTH		32
232#define SSL_MAX_SID_CTX_LENGTH			32
233
234#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES	(512/8)
235#define SSL_MAX_KEY_ARG_LENGTH			8
236#define SSL_MAX_MASTER_KEY_LENGTH		48
237
238/* These are used to specify which ciphers to use and not to use */
239#define SSL_TXT_LOW		"LOW"
240#define SSL_TXT_MEDIUM		"MEDIUM"
241#define SSL_TXT_HIGH		"HIGH"
242#define SSL_TXT_FIPS		"FIPS"
243#define SSL_TXT_kFZA		"kFZA"
244#define	SSL_TXT_aFZA		"aFZA"
245#define SSL_TXT_eFZA		"eFZA"
246#define SSL_TXT_FZA		"FZA"
247
248#define	SSL_TXT_aNULL		"aNULL"
249#define	SSL_TXT_eNULL		"eNULL"
250#define	SSL_TXT_NULL		"NULL"
251
252#define SSL_TXT_kKRB5     	"kKRB5"
253#define SSL_TXT_aKRB5     	"aKRB5"
254#define SSL_TXT_KRB5      	"KRB5"
255
256#define SSL_TXT_kRSA		"kRSA"
257#define SSL_TXT_kDHr		"kDHr"
258#define SSL_TXT_kDHd		"kDHd"
259#define SSL_TXT_kEDH		"kEDH"
260#define	SSL_TXT_aRSA		"aRSA"
261#define	SSL_TXT_aDSS		"aDSS"
262#define	SSL_TXT_aDH		"aDH"
263#define	SSL_TXT_DSS		"DSS"
264#define SSL_TXT_DH		"DH"
265#define SSL_TXT_EDH		"EDH"
266#define SSL_TXT_ADH		"ADH"
267#define SSL_TXT_RSA		"RSA"
268#define SSL_TXT_DES		"DES"
269#define SSL_TXT_3DES		"3DES"
270#define SSL_TXT_RC4		"RC4"
271#define SSL_TXT_RC2		"RC2"
272#define SSL_TXT_IDEA		"IDEA"
273#define SSL_TXT_AES		"AES"
274#define SSL_TXT_MD5		"MD5"
275#define SSL_TXT_SHA1		"SHA1"
276#define SSL_TXT_SHA		"SHA"
277#define SSL_TXT_EXP		"EXP"
278#define SSL_TXT_EXPORT		"EXPORT"
279#define SSL_TXT_EXP40		"EXPORT40"
280#define SSL_TXT_EXP56		"EXPORT56"
281#define SSL_TXT_SSLV2		"SSLv2"
282#define SSL_TXT_SSLV3		"SSLv3"
283#define SSL_TXT_TLSV1		"TLSv1"
284#define SSL_TXT_ALL		"ALL"
285
286/*
287 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
288 * ciphers normally not being used.
289 * Example: "RC4" will activate all ciphers using RC4 including ciphers
290 * without authentication, which would normally disabled by DEFAULT (due
291 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
292 * will make sure that it is also disabled in the specific selection.
293 * COMPLEMENTOF* identifiers are portable between version, as adjustments
294 * to the default cipher setup will also be included here.
295 *
296 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
297 * DEFAULT gets, as only selection is being done and no sorting as needed
298 * for DEFAULT.
299 */
300#define SSL_TXT_CMPALL		"COMPLEMENTOFALL"
301#define SSL_TXT_CMPDEF		"COMPLEMENTOFDEFAULT"
302
303/* The following cipher list is used by default.
304 * It also is substituted when an application-defined cipher list string
305 * starts with 'DEFAULT'. */
306#define SSL_DEFAULT_CIPHER_LIST	"ALL:!ADH:+RC4:@STRENGTH" /* low priority for RC4 */
307
308/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
309#define SSL_SENT_SHUTDOWN	1
310#define SSL_RECEIVED_SHUTDOWN	2
311
312#ifdef __cplusplus
313}
314#endif
315
316#include <openssl/crypto.h>
317#include <openssl/lhash.h>
318#include <openssl/buffer.h>
319#include <openssl/pem.h>
320
321#ifdef  __cplusplus
322extern "C" {
323#endif
324
325#if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
326#define OPENSSL_NO_SSL2
327#endif
328
329#define SSL_FILETYPE_ASN1	X509_FILETYPE_ASN1
330#define SSL_FILETYPE_PEM	X509_FILETYPE_PEM
331
332/* This is needed to stop compilers complaining about the
333 * 'struct ssl_st *' function parameters used to prototype callbacks
334 * in SSL_CTX. */
335typedef struct ssl_st *ssl_crock_st;
336
337/* used to hold info on the particular ciphers used */
338typedef struct ssl_cipher_st
339	{
340	int valid;
341	const char *name;		/* text name */
342	unsigned long id;		/* id, 4 bytes, first is version */
343	unsigned long algorithms;	/* what ciphers are used */
344	unsigned long algo_strength;	/* strength and export flags */
345	unsigned long algorithm2;	/* Extra flags */
346	int strength_bits;		/* Number of bits really used */
347	int alg_bits;			/* Number of bits for algorithm */
348	unsigned long mask;		/* used for matching */
349	unsigned long mask_strength;	/* also used for matching */
350	} SSL_CIPHER;
351
352DECLARE_STACK_OF(SSL_CIPHER)
353
354typedef struct ssl_st SSL;
355typedef struct ssl_ctx_st SSL_CTX;
356
357/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
358typedef struct ssl_method_st
359	{
360	int version;
361	int (*ssl_new)(SSL *s);
362	void (*ssl_clear)(SSL *s);
363	void (*ssl_free)(SSL *s);
364	int (*ssl_accept)(SSL *s);
365	int (*ssl_connect)(SSL *s);
366	int (*ssl_read)(SSL *s,void *buf,int len);
367	int (*ssl_peek)(SSL *s,void *buf,int len);
368	int (*ssl_write)(SSL *s,const void *buf,int len);
369	int (*ssl_shutdown)(SSL *s);
370	int (*ssl_renegotiate)(SSL *s);
371	int (*ssl_renegotiate_check)(SSL *s);
372	long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
373	long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
374	SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
375	int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
376	int (*ssl_pending)(SSL *s);
377	int (*num_ciphers)(void);
378	SSL_CIPHER *(*get_cipher)(unsigned ncipher);
379	struct ssl_method_st *(*get_ssl_method)(int version);
380	long (*get_timeout)(void);
381	struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
382	int (*ssl_version)();
383	long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)());
384	long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)());
385	} SSL_METHOD;
386
387/* Lets make this into an ASN.1 type structure as follows
388 * SSL_SESSION_ID ::= SEQUENCE {
389 *	version 		INTEGER,	-- structure version number
390 *	SSLversion 		INTEGER,	-- SSL version number
391 *	Cipher 			OCTET_STRING,	-- the 3 byte cipher ID
392 *	Session_ID 		OCTET_STRING,	-- the Session ID
393 *	Master_key 		OCTET_STRING,	-- the master key
394 *	KRB5_principal		OCTET_STRING	-- optional Kerberos principal
395 *	Key_Arg [ 0 ] IMPLICIT	OCTET_STRING,	-- the optional Key argument
396 *	Time [ 1 ] EXPLICIT	INTEGER,	-- optional Start Time
397 *	Timeout [ 2 ] EXPLICIT	INTEGER,	-- optional Timeout ins seconds
398 *	Peer [ 3 ] EXPLICIT	X509,		-- optional Peer Certificate
399 *	Session_ID_context [ 4 ] EXPLICIT OCTET_STRING,   -- the Session ID context
400 *	Verify_result [ 5 ] EXPLICIT INTEGER    -- X509_V_... code for `Peer'
401 *	Compression [6] IMPLICIT ASN1_OBJECT	-- compression OID XXXXX
402 *	}
403 * Look in ssl/ssl_asn1.c for more details
404 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
405 */
406typedef struct ssl_session_st
407	{
408	int ssl_version;	/* what ssl version session info is
409				 * being kept in here? */
410
411	/* only really used in SSLv2 */
412	unsigned int key_arg_length;
413	unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
414	int master_key_length;
415	unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
416	/* session_id - valid? */
417	unsigned int session_id_length;
418	unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
419	/* this is used to determine whether the session is being reused in
420	 * the appropriate context. It is up to the application to set this,
421	 * via SSL_new */
422	unsigned int sid_ctx_length;
423	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
424
425#ifndef OPENSSL_NO_KRB5
426        unsigned int krb5_client_princ_len;
427        unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
428#endif /* OPENSSL_NO_KRB5 */
429
430	int not_resumable;
431
432	/* The cert is the certificate used to establish this connection */
433	struct sess_cert_st /* SESS_CERT */ *sess_cert;
434
435	/* This is the cert for the other end.
436	 * On clients, it will be the same as sess_cert->peer_key->x509
437	 * (the latter is not enough as sess_cert is not retained
438	 * in the external representation of sessions, see ssl_asn1.c). */
439	X509 *peer;
440	/* when app_verify_callback accepts a session where the peer's certificate
441	 * is not ok, we must remember the error for session reuse: */
442	long verify_result; /* only for servers */
443
444	int references;
445	long timeout;
446	long time;
447
448	int compress_meth;		/* Need to lookup the method */
449
450	SSL_CIPHER *cipher;
451	unsigned long cipher_id;	/* when ASN.1 loaded, this
452					 * needs to be used to load
453					 * the 'cipher' structure */
454
455	STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
456
457	CRYPTO_EX_DATA ex_data; /* application specific data */
458
459	/* These are used to make removal of session-ids more
460	 * efficient and to implement a maximum cache size. */
461	struct ssl_session_st *prev,*next;
462	} SSL_SESSION;
463
464
465#define SSL_OP_MICROSOFT_SESS_ID_BUG			0x00000001L
466#define SSL_OP_NETSCAPE_CHALLENGE_BUG			0x00000002L
467#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG		0x00000008L
468#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG		0x00000010L
469#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER		0x00000020L
470#define SSL_OP_MSIE_SSLV2_RSA_PADDING			0x00000040L
471#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG			0x00000080L
472#define SSL_OP_TLS_D5_BUG				0x00000100L
473#define SSL_OP_TLS_BLOCK_PADDING_BUG			0x00000200L
474
475/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
476 * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
477 * the workaround is not needed.  Unfortunately some broken SSL/TLS
478 * implementations cannot handle it at all, which is why we include
479 * it in SSL_OP_ALL. */
480#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
481
482/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
483 *             This used to be 0x000FFFFFL before 0.9.7. */
484#define SSL_OP_ALL					0x00000FFFL
485
486/* As server, disallow session resumption on renegotiation */
487#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION	0x00010000L
488/* If set, always create a new key when using tmp_dh parameters */
489#define SSL_OP_SINGLE_DH_USE				0x00100000L
490/* Set to always use the tmp_rsa key when doing RSA operations,
491 * even when this violates protocol specs */
492#define SSL_OP_EPHEMERAL_RSA				0x00200000L
493/* Set on servers to choose the cipher according to the server's
494 * preferences */
495#define SSL_OP_CIPHER_SERVER_PREFERENCE			0x00400000L
496/* If set, a server will allow a client to issue a SSLv3.0 version number
497 * as latest version supported in the premaster secret, even when TLSv1.0
498 * (version 3.1) was announced in the client hello. Normally this is
499 * forbidden to prevent version rollback attacks. */
500#define SSL_OP_TLS_ROLLBACK_BUG				0x00800000L
501
502#define SSL_OP_NO_SSLv2					0x01000000L
503#define SSL_OP_NO_SSLv3					0x02000000L
504#define SSL_OP_NO_TLSv1					0x04000000L
505
506/* The next flag deliberately changes the ciphertest, this is a check
507 * for the PKCS#1 attack */
508#define SSL_OP_PKCS1_CHECK_1				0x08000000L
509#define SSL_OP_PKCS1_CHECK_2				0x10000000L
510#define SSL_OP_NETSCAPE_CA_DN_BUG			0x20000000L
511#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG		0x40000000L
512
513
514/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
515 * when just a single record has been written): */
516#define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
517/* Make it possible to retry SSL_write() with changed buffer location
518 * (buffer contents must stay the same!); this is not the default to avoid
519 * the misconception that non-blocking SSL_write() behaves like
520 * non-blocking write(): */
521#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
522/* Never bother the application with retries if the transport
523 * is blocking: */
524#define SSL_MODE_AUTO_RETRY 0x00000004L
525/* Don't attempt to automatically build certificate chain */
526#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
527
528
529/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
530 * they cannot be used to clear bits. */
531
532#define SSL_CTX_set_options(ctx,op) \
533	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
534#define SSL_CTX_get_options(ctx) \
535	SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
536#define SSL_set_options(ssl,op) \
537	SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
538#define SSL_get_options(ssl) \
539        SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
540
541#define SSL_CTX_set_mode(ctx,op) \
542	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
543#define SSL_CTX_get_mode(ctx) \
544	SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
545#define SSL_set_mode(ssl,op) \
546	SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
547#define SSL_get_mode(ssl) \
548        SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
549
550
551void 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));
552void 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));
553#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
554#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
555
556
557
558#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
559#define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
560#else
561#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
562#endif
563
564#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT	(1024*20)
565
566/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
567 * them. It is used to override the generation of SSL/TLS session IDs in a
568 * server. Return value should be zero on an error, non-zero to proceed. Also,
569 * callbacks should themselves check if the id they generate is unique otherwise
570 * the SSL handshake will fail with an error - callbacks can do this using the
571 * 'ssl' value they're passed by;
572 *      SSL_has_matching_session_id(ssl, id, *id_len)
573 * The length value passed in is set at the maximum size the session ID can be.
574 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
575 * can alter this length to be less if desired, but under SSLv2 session IDs are
576 * supposed to be fixed at 16 bytes so the id will be padded after the callback
577 * returns in this case. It is also an error for the callback to set the size to
578 * zero. */
579typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
580				unsigned int *id_len);
581
582typedef struct ssl_comp_st
583	{
584	int id;
585	char *name;
586#ifndef OPENSSL_NO_COMP
587	COMP_METHOD *method;
588#else
589	char *method;
590#endif
591	} SSL_COMP;
592
593DECLARE_STACK_OF(SSL_COMP)
594
595struct ssl_ctx_st
596	{
597	SSL_METHOD *method;
598
599	STACK_OF(SSL_CIPHER) *cipher_list;
600	/* same as above but sorted for lookup */
601	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
602
603	struct x509_store_st /* X509_STORE */ *cert_store;
604	struct lhash_st /* LHASH */ *sessions;	/* a set of SSL_SESSIONs */
605	/* Most session-ids that will be cached, default is
606	 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
607	unsigned long session_cache_size;
608	struct ssl_session_st *session_cache_head;
609	struct ssl_session_st *session_cache_tail;
610
611	/* This can have one of 2 values, ored together,
612	 * SSL_SESS_CACHE_CLIENT,
613	 * SSL_SESS_CACHE_SERVER,
614	 * Default is SSL_SESSION_CACHE_SERVER, which means only
615	 * SSL_accept which cache SSL_SESSIONS. */
616	int session_cache_mode;
617
618	/* If timeout is not 0, it is the default timeout value set
619	 * when SSL_new() is called.  This has been put in to make
620	 * life easier to set things up */
621	long session_timeout;
622
623	/* If this callback is not null, it will be called each
624	 * time a session id is added to the cache.  If this function
625	 * returns 1, it means that the callback will do a
626	 * SSL_SESSION_free() when it has finished using it.  Otherwise,
627	 * on 0, it means the callback has finished with it.
628	 * If remove_session_cb is not null, it will be called when
629	 * a session-id is removed from the cache.  After the call,
630	 * OpenSSL will SSL_SESSION_free() it. */
631	int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
632	void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
633	SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
634		unsigned char *data,int len,int *copy);
635
636	struct
637		{
638		int sess_connect;	/* SSL new conn - started */
639		int sess_connect_renegotiate;/* SSL reneg - requested */
640		int sess_connect_good;	/* SSL new conne/reneg - finished */
641		int sess_accept;	/* SSL new accept - started */
642		int sess_accept_renegotiate;/* SSL reneg - requested */
643		int sess_accept_good;	/* SSL accept/reneg - finished */
644		int sess_miss;		/* session lookup misses  */
645		int sess_timeout;	/* reuse attempt on timeouted session */
646		int sess_cache_full;	/* session removed due to full cache */
647		int sess_hit;		/* session reuse actually done */
648		int sess_cb_hit;	/* session-id that was not
649					 * in the cache was
650					 * passed back via the callback.  This
651					 * indicates that the application is
652					 * supplying session-id's from other
653					 * processes - spooky :-) */
654		} stats;
655
656	int references;
657
658	/* if defined, these override the X509_verify_cert() calls */
659	int (*app_verify_callback)(X509_STORE_CTX *, void *);
660	void *app_verify_arg;
661	/* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
662	 * ('app_verify_callback' was called with just one argument) */
663
664	/* Default password callback. */
665	pem_password_cb *default_passwd_callback;
666
667	/* Default password callback user data. */
668	void *default_passwd_callback_userdata;
669
670	/* get client cert callback */
671	int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
672
673	CRYPTO_EX_DATA ex_data;
674
675	const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
676	const EVP_MD *md5;	/* For SSLv3/TLSv1 'ssl3-md5' */
677	const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
678
679	STACK_OF(X509) *extra_certs;
680	STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
681
682
683	/* Default values used when no per-SSL value is defined follow */
684
685	void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
686
687	/* what we put in client cert requests */
688	STACK_OF(X509_NAME) *client_CA;
689
690
691	/* Default values to use in SSL structures follow (these are copied by SSL_new) */
692
693	unsigned long options;
694	unsigned long mode;
695	long max_cert_list;
696
697	struct cert_st /* CERT */ *cert;
698	int read_ahead;
699
700	/* callback that allows applications to peek at protocol messages */
701	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
702	void *msg_callback_arg;
703
704	int verify_mode;
705	int verify_depth;
706	unsigned int sid_ctx_length;
707	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
708	int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
709
710	/* Default generate session ID callback. */
711	GEN_SESSION_CB generate_session_id;
712
713	int purpose;		/* Purpose setting */
714	int trust;		/* Trust setting */
715
716	int quiet_shutdown;
717	};
718
719#define SSL_SESS_CACHE_OFF			0x0000
720#define SSL_SESS_CACHE_CLIENT			0x0001
721#define SSL_SESS_CACHE_SERVER			0x0002
722#define SSL_SESS_CACHE_BOTH	(SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
723#define SSL_SESS_CACHE_NO_AUTO_CLEAR		0x0080
724/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
725#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP	0x0100
726#define SSL_SESS_CACHE_NO_INTERNAL_STORE	0x0200
727#define SSL_SESS_CACHE_NO_INTERNAL \
728	(SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
729
730  struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
731#define SSL_CTX_sess_number(ctx) \
732	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
733#define SSL_CTX_sess_connect(ctx) \
734	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
735#define SSL_CTX_sess_connect_good(ctx) \
736	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
737#define SSL_CTX_sess_connect_renegotiate(ctx) \
738	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
739#define SSL_CTX_sess_accept(ctx) \
740	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
741#define SSL_CTX_sess_accept_renegotiate(ctx) \
742	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
743#define SSL_CTX_sess_accept_good(ctx) \
744	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
745#define SSL_CTX_sess_hits(ctx) \
746	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
747#define SSL_CTX_sess_cb_hits(ctx) \
748	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
749#define SSL_CTX_sess_misses(ctx) \
750	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
751#define SSL_CTX_sess_timeouts(ctx) \
752	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
753#define SSL_CTX_sess_cache_full(ctx) \
754	SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
755
756#define SSL_CTX_sess_set_new_cb(ctx,cb)	((ctx)->new_session_cb=(cb))
757#define SSL_CTX_sess_get_new_cb(ctx)	((ctx)->new_session_cb)
758#define SSL_CTX_sess_set_remove_cb(ctx,cb)	((ctx)->remove_session_cb=(cb))
759#define SSL_CTX_sess_get_remove_cb(ctx)	((ctx)->remove_session_cb)
760#define SSL_CTX_sess_set_get_cb(ctx,cb)	((ctx)->get_session_cb=(cb))
761#define SSL_CTX_sess_get_get_cb(ctx)	((ctx)->get_session_cb)
762#define SSL_CTX_set_info_callback(ctx,cb)	((ctx)->info_callback=(cb))
763#define SSL_CTX_get_info_callback(ctx)		((ctx)->info_callback)
764#define SSL_CTX_set_client_cert_cb(ctx,cb)	((ctx)->client_cert_cb=(cb))
765#define SSL_CTX_get_client_cert_cb(ctx)		((ctx)->client_cert_cb)
766
767#define SSL_NOTHING	1
768#define SSL_WRITING	2
769#define SSL_READING	3
770#define SSL_X509_LOOKUP	4
771
772/* These will only be used when doing non-blocking IO */
773#define SSL_want_nothing(s)	(SSL_want(s) == SSL_NOTHING)
774#define SSL_want_read(s)	(SSL_want(s) == SSL_READING)
775#define SSL_want_write(s)	(SSL_want(s) == SSL_WRITING)
776#define SSL_want_x509_lookup(s)	(SSL_want(s) == SSL_X509_LOOKUP)
777
778struct ssl_st
779	{
780	/* protocol version
781	 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION)
782	 */
783	int version;
784	int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
785
786	SSL_METHOD *method; /* SSLv3 */
787
788	/* There are 2 BIO's even though they are normally both the
789	 * same.  This is so data can be read and written to different
790	 * handlers */
791
792#ifndef OPENSSL_NO_BIO
793	BIO *rbio; /* used by SSL_read */
794	BIO *wbio; /* used by SSL_write */
795	BIO *bbio; /* used during session-id reuse to concatenate
796		    * messages */
797#else
798	char *rbio; /* used by SSL_read */
799	char *wbio; /* used by SSL_write */
800	char *bbio;
801#endif
802	/* This holds a variable that indicates what we were doing
803	 * when a 0 or -1 is returned.  This is needed for
804	 * non-blocking IO so we know what request needs re-doing when
805	 * in SSL_accept or SSL_connect */
806	int rwstate;
807
808	/* true when we are actually in SSL_accept() or SSL_connect() */
809	int in_handshake;
810	int (*handshake_func)();
811
812	/* Imagine that here's a boolean member "init" that is
813	 * switched as soon as SSL_set_{accept/connect}_state
814	 * is called for the first time, so that "state" and
815	 * "handshake_func" are properly initialized.  But as
816	 * handshake_func is == 0 until then, we use this
817	 * test instead of an "init" member.
818	 */
819
820	int server;	/* are we the server side? - mostly used by SSL_clear*/
821
822	int new_session;/* 1 if we are to use a new session.
823	                 * 2 if we are a server and are inside a handshake
824	                 *   (i.e. not just sending a HelloRequest)
825	                 * NB: For servers, the 'new' session may actually be a previously
826	                 * cached session or even the previous session unless
827	                 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
828	int quiet_shutdown;/* don't send shutdown packets */
829	int shutdown;	/* we have shut things down, 0x01 sent, 0x02
830			 * for received */
831	int state;	/* where we are */
832	int rstate;	/* where we are when reading */
833
834	BUF_MEM *init_buf;	/* buffer used during init */
835	void *init_msg;   	/* pointer to handshake message body, set by ssl3_get_message() */
836	int init_num;		/* amount read/written */
837	int init_off;		/* amount read/written */
838
839	/* used internally to point at a raw packet */
840	unsigned char *packet;
841	unsigned int packet_length;
842
843	struct ssl2_state_st *s2; /* SSLv2 variables */
844	struct ssl3_state_st *s3; /* SSLv3 variables */
845
846	int read_ahead;		/* Read as many input bytes as possible
847	               	 	 * (for non-blocking reads) */
848
849	/* callback that allows applications to peek at protocol messages */
850	void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
851	void *msg_callback_arg;
852
853	int hit;		/* reusing a previous session */
854
855	int purpose;		/* Purpose setting */
856	int trust;		/* Trust setting */
857
858	/* crypto */
859	STACK_OF(SSL_CIPHER) *cipher_list;
860	STACK_OF(SSL_CIPHER) *cipher_list_by_id;
861
862	/* These are the ones being used, the ones in SSL_SESSION are
863	 * the ones to be 'copied' into these ones */
864
865	EVP_CIPHER_CTX *enc_read_ctx;		/* cryptographic state */
866	const EVP_MD *read_hash;		/* used for mac generation */
867#ifndef OPENSSL_NO_COMP
868	COMP_CTX *expand;			/* uncompress */
869#else
870	char *expand;
871#endif
872
873	EVP_CIPHER_CTX *enc_write_ctx;		/* cryptographic state */
874	const EVP_MD *write_hash;		/* used for mac generation */
875#ifndef OPENSSL_NO_COMP
876	COMP_CTX *compress;			/* compression */
877#else
878	char *compress;
879#endif
880
881	/* session info */
882
883	/* client cert? */
884	/* This is used to hold the server certificate used */
885	struct cert_st /* CERT */ *cert;
886
887	/* the session_id_context is used to ensure sessions are only reused
888	 * in the appropriate context */
889	unsigned int sid_ctx_length;
890	unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
891
892	/* This can also be in the session once a session is established */
893	SSL_SESSION *session;
894
895	/* Default generate session ID callback. */
896	GEN_SESSION_CB generate_session_id;
897
898	/* Used in SSL2 and SSL3 */
899	int verify_mode;	/* 0 don't care about verify failure.
900				 * 1 fail if verify fails */
901	int verify_depth;
902	int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
903
904	void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
905
906	int error;		/* error bytes to be written */
907	int error_code;		/* actual code */
908
909#ifndef OPENSSL_NO_KRB5
910	KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
911#endif	/* OPENSSL_NO_KRB5 */
912
913	SSL_CTX *ctx;
914	/* set this flag to 1 and a sleep(1) is put into all SSL_read()
915	 * and SSL_write() calls, good for nbio debuging :-) */
916	int debug;
917
918	/* extra application data */
919	long verify_result;
920	CRYPTO_EX_DATA ex_data;
921
922	/* for server side, keep the list of CA_dn we can use */
923	STACK_OF(X509_NAME) *client_CA;
924
925	int references;
926	unsigned long options; /* protocol behaviour */
927	unsigned long mode; /* API behaviour */
928	long max_cert_list;
929	int first_packet;
930	int client_version;	/* what was passed, used for
931				 * SSLv3/TLS rollback check */
932	};
933
934#ifdef __cplusplus
935}
936#endif
937
938#include <openssl/ssl2.h>
939#include <openssl/ssl3.h>
940#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
941#include <openssl/ssl23.h>
942
943#ifdef  __cplusplus
944extern "C" {
945#endif
946
947/* compatibility */
948#define SSL_set_app_data(s,arg)		(SSL_set_ex_data(s,0,(char *)arg))
949#define SSL_get_app_data(s)		(SSL_get_ex_data(s,0))
950#define SSL_SESSION_set_app_data(s,a)	(SSL_SESSION_set_ex_data(s,0,(char *)a))
951#define SSL_SESSION_get_app_data(s)	(SSL_SESSION_get_ex_data(s,0))
952#define SSL_CTX_get_app_data(ctx)	(SSL_CTX_get_ex_data(ctx,0))
953#define SSL_CTX_set_app_data(ctx,arg)	(SSL_CTX_set_ex_data(ctx,0,(char *)arg))
954
955/* The following are the possible values for ssl->state are are
956 * used to indicate where we are up to in the SSL connection establishment.
957 * The macros that follow are about the only things you should need to use
958 * and even then, only when using non-blocking IO.
959 * It can also be useful to work out where you were when the connection
960 * failed */
961
962#define SSL_ST_CONNECT			0x1000
963#define SSL_ST_ACCEPT			0x2000
964#define SSL_ST_MASK			0x0FFF
965#define SSL_ST_INIT			(SSL_ST_CONNECT|SSL_ST_ACCEPT)
966#define SSL_ST_BEFORE			0x4000
967#define SSL_ST_OK			0x03
968#define SSL_ST_RENEGOTIATE		(0x04|SSL_ST_INIT)
969
970#define SSL_CB_LOOP			0x01
971#define SSL_CB_EXIT			0x02
972#define SSL_CB_READ			0x04
973#define SSL_CB_WRITE			0x08
974#define SSL_CB_ALERT			0x4000 /* used in callback */
975#define SSL_CB_READ_ALERT		(SSL_CB_ALERT|SSL_CB_READ)
976#define SSL_CB_WRITE_ALERT		(SSL_CB_ALERT|SSL_CB_WRITE)
977#define SSL_CB_ACCEPT_LOOP		(SSL_ST_ACCEPT|SSL_CB_LOOP)
978#define SSL_CB_ACCEPT_EXIT		(SSL_ST_ACCEPT|SSL_CB_EXIT)
979#define SSL_CB_CONNECT_LOOP		(SSL_ST_CONNECT|SSL_CB_LOOP)
980#define SSL_CB_CONNECT_EXIT		(SSL_ST_CONNECT|SSL_CB_EXIT)
981#define SSL_CB_HANDSHAKE_START		0x10
982#define SSL_CB_HANDSHAKE_DONE		0x20
983
984/* Is the SSL_connection established? */
985#define SSL_get_state(a)		SSL_state(a)
986#define SSL_is_init_finished(a)		(SSL_state(a) == SSL_ST_OK)
987#define SSL_in_init(a)			(SSL_state(a)&SSL_ST_INIT)
988#define SSL_in_before(a)		(SSL_state(a)&SSL_ST_BEFORE)
989#define SSL_in_connect_init(a)		(SSL_state(a)&SSL_ST_CONNECT)
990#define SSL_in_accept_init(a)		(SSL_state(a)&SSL_ST_ACCEPT)
991
992/* The following 2 states are kept in ssl->rstate when reads fail,
993 * you should not need these */
994#define SSL_ST_READ_HEADER			0xF0
995#define SSL_ST_READ_BODY			0xF1
996#define SSL_ST_READ_DONE			0xF2
997
998/* Obtain latest Finished message
999 *   -- that we sent (SSL_get_finished)
1000 *   -- that we expected from peer (SSL_get_peer_finished).
1001 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1002size_t SSL_get_finished(SSL *s, void *buf, size_t count);
1003size_t SSL_get_peer_finished(SSL *s, void *buf, size_t count);
1004
1005/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1006 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1007#define SSL_VERIFY_NONE			0x00
1008#define SSL_VERIFY_PEER			0x01
1009#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT	0x02
1010#define SSL_VERIFY_CLIENT_ONCE		0x04
1011
1012#define OpenSSL_add_ssl_algorithms()	SSL_library_init()
1013#define SSLeay_add_ssl_algorithms()	SSL_library_init()
1014
1015/* this is for backward compatibility */
1016#if 0 /* NEW_SSLEAY */
1017#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1018#define SSL_set_pref_cipher(c,n)	SSL_set_cipher_list(c,n)
1019#define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1020#define SSL_remove_session(a,b)		SSL_CTX_remove_session((a),(b))
1021#define SSL_flush_sessions(a,b)		SSL_CTX_flush_sessions((a),(b))
1022#endif
1023/* More backward compatibility */
1024#define SSL_get_cipher(s) \
1025		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1026#define SSL_get_cipher_bits(s,np) \
1027		SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1028#define SSL_get_cipher_version(s) \
1029		SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1030#define SSL_get_cipher_name(s) \
1031		SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1032#define SSL_get_time(a)		SSL_SESSION_get_time(a)
1033#define SSL_set_time(a,b)	SSL_SESSION_set_time((a),(b))
1034#define SSL_get_timeout(a)	SSL_SESSION_get_timeout(a)
1035#define SSL_set_timeout(a,b)	SSL_SESSION_set_timeout((a),(b))
1036
1037#if 1 /*SSLEAY_MACROS*/
1038#define d2i_SSL_SESSION_bio(bp,s_id) (SSL_SESSION *)ASN1_d2i_bio( \
1039	(char *(*)())SSL_SESSION_new,(char *(*)())d2i_SSL_SESSION, \
1040	(bp),(unsigned char **)(s_id))
1041#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio(i2d_SSL_SESSION, \
1042	bp,(unsigned char *)s_id)
1043#define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1044	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1045#define PEM_read_bio_SSL_SESSION(bp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read_bio( \
1046	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb,u)
1047#define PEM_write_SSL_SESSION(fp,x) \
1048	PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1049		PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1050#define PEM_write_bio_SSL_SESSION(bp,x) \
1051	PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
1052		PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL,NULL)
1053#endif
1054
1055#define SSL_AD_REASON_OFFSET		1000
1056/* These alert types are for SSLv3 and TLSv1 */
1057#define SSL_AD_CLOSE_NOTIFY		SSL3_AD_CLOSE_NOTIFY
1058#define SSL_AD_UNEXPECTED_MESSAGE	SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1059#define SSL_AD_BAD_RECORD_MAC		SSL3_AD_BAD_RECORD_MAC     /* fatal */
1060#define SSL_AD_DECRYPTION_FAILED	TLS1_AD_DECRYPTION_FAILED
1061#define SSL_AD_RECORD_OVERFLOW		TLS1_AD_RECORD_OVERFLOW
1062#define SSL_AD_DECOMPRESSION_FAILURE	SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1063#define SSL_AD_HANDSHAKE_FAILURE	SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1064#define SSL_AD_NO_CERTIFICATE		SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1065#define SSL_AD_BAD_CERTIFICATE		SSL3_AD_BAD_CERTIFICATE
1066#define SSL_AD_UNSUPPORTED_CERTIFICATE	SSL3_AD_UNSUPPORTED_CERTIFICATE
1067#define SSL_AD_CERTIFICATE_REVOKED	SSL3_AD_CERTIFICATE_REVOKED
1068#define SSL_AD_CERTIFICATE_EXPIRED	SSL3_AD_CERTIFICATE_EXPIRED
1069#define SSL_AD_CERTIFICATE_UNKNOWN	SSL3_AD_CERTIFICATE_UNKNOWN
1070#define SSL_AD_ILLEGAL_PARAMETER	SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1071#define SSL_AD_UNKNOWN_CA		TLS1_AD_UNKNOWN_CA	/* fatal */
1072#define SSL_AD_ACCESS_DENIED		TLS1_AD_ACCESS_DENIED	/* fatal */
1073#define SSL_AD_DECODE_ERROR		TLS1_AD_DECODE_ERROR	/* fatal */
1074#define SSL_AD_DECRYPT_ERROR		TLS1_AD_DECRYPT_ERROR
1075#define SSL_AD_EXPORT_RESTRICTION	TLS1_AD_EXPORT_RESTRICTION/* fatal */
1076#define SSL_AD_PROTOCOL_VERSION		TLS1_AD_PROTOCOL_VERSION /* fatal */
1077#define SSL_AD_INSUFFICIENT_SECURITY	TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1078#define SSL_AD_INTERNAL_ERROR		TLS1_AD_INTERNAL_ERROR	/* fatal */
1079#define SSL_AD_USER_CANCELLED		TLS1_AD_USER_CANCELLED
1080#define SSL_AD_NO_RENEGOTIATION		TLS1_AD_NO_RENEGOTIATION
1081
1082#define SSL_ERROR_NONE			0
1083#define SSL_ERROR_SSL			1
1084#define SSL_ERROR_WANT_READ		2
1085#define SSL_ERROR_WANT_WRITE		3
1086#define SSL_ERROR_WANT_X509_LOOKUP	4
1087#define SSL_ERROR_SYSCALL		5 /* look at error stack/return value/errno */
1088#define SSL_ERROR_ZERO_RETURN		6
1089#define SSL_ERROR_WANT_CONNECT		7
1090#define SSL_ERROR_WANT_ACCEPT		8
1091
1092#define SSL_CTRL_NEED_TMP_RSA			1
1093#define SSL_CTRL_SET_TMP_RSA			2
1094#define SSL_CTRL_SET_TMP_DH			3
1095#define SSL_CTRL_SET_TMP_RSA_CB			4
1096#define SSL_CTRL_SET_TMP_DH_CB			5
1097
1098#define SSL_CTRL_GET_SESSION_REUSED		6
1099#define SSL_CTRL_GET_CLIENT_CERT_REQUEST	7
1100#define SSL_CTRL_GET_NUM_RENEGOTIATIONS		8
1101#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS	9
1102#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS	10
1103#define SSL_CTRL_GET_FLAGS			11
1104#define SSL_CTRL_EXTRA_CHAIN_CERT		12
1105
1106#define SSL_CTRL_SET_MSG_CALLBACK               13
1107#define SSL_CTRL_SET_MSG_CALLBACK_ARG           14
1108
1109/* Stats */
1110#define SSL_CTRL_SESS_NUMBER			20
1111#define SSL_CTRL_SESS_CONNECT			21
1112#define SSL_CTRL_SESS_CONNECT_GOOD		22
1113#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE	23
1114#define SSL_CTRL_SESS_ACCEPT			24
1115#define SSL_CTRL_SESS_ACCEPT_GOOD		25
1116#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE	26
1117#define SSL_CTRL_SESS_HIT			27
1118#define SSL_CTRL_SESS_CB_HIT			28
1119#define SSL_CTRL_SESS_MISSES			29
1120#define SSL_CTRL_SESS_TIMEOUTS			30
1121#define SSL_CTRL_SESS_CACHE_FULL		31
1122#define SSL_CTRL_OPTIONS			32
1123#define SSL_CTRL_MODE				33
1124
1125#define SSL_CTRL_GET_READ_AHEAD			40
1126#define SSL_CTRL_SET_READ_AHEAD			41
1127#define SSL_CTRL_SET_SESS_CACHE_SIZE		42
1128#define SSL_CTRL_GET_SESS_CACHE_SIZE		43
1129#define SSL_CTRL_SET_SESS_CACHE_MODE		44
1130#define SSL_CTRL_GET_SESS_CACHE_MODE		45
1131
1132#define SSL_CTRL_GET_MAX_CERT_LIST		50
1133#define SSL_CTRL_SET_MAX_CERT_LIST		51
1134
1135#define SSL_session_reused(ssl) \
1136	SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1137#define SSL_num_renegotiations(ssl) \
1138	SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1139#define SSL_clear_num_renegotiations(ssl) \
1140	SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1141#define SSL_total_renegotiations(ssl) \
1142	SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1143
1144#define SSL_CTX_need_tmp_RSA(ctx) \
1145	SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1146#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1147	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1148#define SSL_CTX_set_tmp_dh(ctx,dh) \
1149	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1150
1151#define SSL_need_tmp_RSA(ssl) \
1152	SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1153#define SSL_set_tmp_rsa(ssl,rsa) \
1154	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1155#define SSL_set_tmp_dh(ssl,dh) \
1156	SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1157
1158#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1159	SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1160
1161#ifndef OPENSSL_NO_BIO
1162BIO_METHOD *BIO_f_ssl(void);
1163BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1164BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1165BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1166int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1167void BIO_ssl_shutdown(BIO *ssl_bio);
1168
1169#endif
1170
1171int	SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1172SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1173void	SSL_CTX_free(SSL_CTX *);
1174long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1175long SSL_CTX_get_timeout(SSL_CTX *ctx);
1176X509_STORE *SSL_CTX_get_cert_store(SSL_CTX *);
1177void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1178int SSL_want(SSL *s);
1179int	SSL_clear(SSL *s);
1180
1181void	SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1182
1183SSL_CIPHER *SSL_get_current_cipher(SSL *s);
1184int	SSL_CIPHER_get_bits(SSL_CIPHER *c,int *alg_bits);
1185char *	SSL_CIPHER_get_version(SSL_CIPHER *c);
1186const char *	SSL_CIPHER_get_name(SSL_CIPHER *c);
1187
1188int	SSL_get_fd(SSL *s);
1189int	SSL_get_rfd(SSL *s);
1190int	SSL_get_wfd(SSL *s);
1191const char  * SSL_get_cipher_list(SSL *s,int n);
1192char *	SSL_get_shared_ciphers(SSL *s, char *buf, int len);
1193int	SSL_get_read_ahead(SSL * s);
1194int	SSL_pending(SSL *s);
1195#ifndef OPENSSL_NO_SOCK
1196int	SSL_set_fd(SSL *s, int fd);
1197int	SSL_set_rfd(SSL *s, int fd);
1198int	SSL_set_wfd(SSL *s, int fd);
1199#endif
1200#ifndef OPENSSL_NO_BIO
1201void	SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1202BIO *	SSL_get_rbio(SSL *s);
1203BIO *	SSL_get_wbio(SSL *s);
1204#endif
1205int	SSL_set_cipher_list(SSL *s, const char *str);
1206void	SSL_set_read_ahead(SSL *s, int yes);
1207int	SSL_get_verify_mode(SSL *s);
1208int	SSL_get_verify_depth(SSL *s);
1209int	(*SSL_get_verify_callback(SSL *s))(int,X509_STORE_CTX *);
1210void	SSL_set_verify(SSL *s, int mode,
1211		       int (*callback)(int ok,X509_STORE_CTX *ctx));
1212void	SSL_set_verify_depth(SSL *s, int depth);
1213#ifndef OPENSSL_NO_RSA
1214int	SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1215#endif
1216int	SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1217int	SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1218int	SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, unsigned char *d, long len);
1219int	SSL_use_certificate(SSL *ssl, X509 *x);
1220int	SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len);
1221
1222#ifndef OPENSSL_NO_STDIO
1223int	SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1224int	SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1225int	SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1226int	SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1227int	SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1228int	SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1229int	SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1230STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1231int	SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1232					    const char *file);
1233#ifndef OPENSSL_SYS_VMS
1234#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1235int	SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1236					   const char *dir);
1237#endif
1238#endif
1239
1240#endif
1241
1242void	SSL_load_error_strings(void );
1243const char *SSL_state_string(const SSL *s);
1244const char *SSL_rstate_string(const SSL *s);
1245const char *SSL_state_string_long(const SSL *s);
1246const char *SSL_rstate_string_long(const SSL *s);
1247long	SSL_SESSION_get_time(SSL_SESSION *s);
1248long	SSL_SESSION_set_time(SSL_SESSION *s, long t);
1249long	SSL_SESSION_get_timeout(SSL_SESSION *s);
1250long	SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1251void	SSL_copy_session_id(SSL *to,SSL *from);
1252
1253SSL_SESSION *SSL_SESSION_new(void);
1254unsigned long SSL_SESSION_hash(SSL_SESSION *a);
1255int	SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b);
1256#ifndef OPENSSL_NO_FP_API
1257int	SSL_SESSION_print_fp(FILE *fp,SSL_SESSION *ses);
1258#endif
1259#ifndef OPENSSL_NO_BIO
1260int	SSL_SESSION_print(BIO *fp,SSL_SESSION *ses);
1261#endif
1262void	SSL_SESSION_free(SSL_SESSION *ses);
1263int	i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1264int	SSL_set_session(SSL *to, SSL_SESSION *session);
1265int	SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1266int	SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1267int	SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1268int	SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1269int	SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1270					unsigned int id_len);
1271SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,unsigned char **pp,long length);
1272
1273#ifdef HEADER_X509_H
1274X509 *	SSL_get_peer_certificate(SSL *s);
1275#endif
1276
1277STACK_OF(X509) *SSL_get_peer_cert_chain(SSL *s);
1278
1279int SSL_CTX_get_verify_mode(SSL_CTX *ctx);
1280int SSL_CTX_get_verify_depth(SSL_CTX *ctx);
1281int (*SSL_CTX_get_verify_callback(SSL_CTX *ctx))(int,X509_STORE_CTX *);
1282void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1283			int (*callback)(int, X509_STORE_CTX *));
1284void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1285void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1286#ifndef OPENSSL_NO_RSA
1287int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1288#endif
1289int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len);
1290int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1291int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1292	unsigned char *d, long len);
1293int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1294int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d);
1295
1296void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1297void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1298
1299int SSL_CTX_check_private_key(SSL_CTX *ctx);
1300int SSL_check_private_key(SSL *ctx);
1301
1302int	SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1303				       unsigned int sid_ctx_len);
1304
1305SSL *	SSL_new(SSL_CTX *ctx);
1306int	SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1307				   unsigned int sid_ctx_len);
1308
1309int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1310int SSL_set_purpose(SSL *s, int purpose);
1311int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1312int SSL_set_trust(SSL *s, int trust);
1313
1314void	SSL_free(SSL *ssl);
1315int 	SSL_accept(SSL *ssl);
1316int 	SSL_connect(SSL *ssl);
1317int 	SSL_read(SSL *ssl,void *buf,int num);
1318int 	SSL_peek(SSL *ssl,void *buf,int num);
1319int 	SSL_write(SSL *ssl,const void *buf,int num);
1320long	SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1321long	SSL_callback_ctrl(SSL *, int, void (*)());
1322long	SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1323long	SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)());
1324
1325int	SSL_get_error(SSL *s,int ret_code);
1326const char *SSL_get_version(SSL *s);
1327
1328/* This sets the 'default' SSL version that SSL_new() will create */
1329int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1330
1331SSL_METHOD *SSLv2_method(void);		/* SSLv2 */
1332SSL_METHOD *SSLv2_server_method(void);	/* SSLv2 */
1333SSL_METHOD *SSLv2_client_method(void);	/* SSLv2 */
1334
1335SSL_METHOD *SSLv3_method(void);		/* SSLv3 */
1336SSL_METHOD *SSLv3_server_method(void);	/* SSLv3 */
1337SSL_METHOD *SSLv3_client_method(void);	/* SSLv3 */
1338
1339SSL_METHOD *SSLv23_method(void);	/* SSLv3 but can rollback to v2 */
1340SSL_METHOD *SSLv23_server_method(void);	/* SSLv3 but can rollback to v2 */
1341SSL_METHOD *SSLv23_client_method(void);	/* SSLv3 but can rollback to v2 */
1342
1343SSL_METHOD *TLSv1_method(void);		/* TLSv1.0 */
1344SSL_METHOD *TLSv1_server_method(void);	/* TLSv1.0 */
1345SSL_METHOD *TLSv1_client_method(void);	/* TLSv1.0 */
1346
1347STACK_OF(SSL_CIPHER) *SSL_get_ciphers(SSL *s);
1348
1349int SSL_do_handshake(SSL *s);
1350int SSL_renegotiate(SSL *s);
1351int SSL_renegotiate_pending(SSL *s);
1352int SSL_shutdown(SSL *s);
1353
1354SSL_METHOD *SSL_get_ssl_method(SSL *s);
1355int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
1356const char *SSL_alert_type_string_long(int value);
1357const char *SSL_alert_type_string(int value);
1358const char *SSL_alert_desc_string_long(int value);
1359const char *SSL_alert_desc_string(int value);
1360
1361void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1362void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1363STACK_OF(X509_NAME) *SSL_get_client_CA_list(SSL *s);
1364STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(SSL_CTX *s);
1365int SSL_add_client_CA(SSL *ssl,X509 *x);
1366int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1367
1368void SSL_set_connect_state(SSL *s);
1369void SSL_set_accept_state(SSL *s);
1370
1371long SSL_get_default_timeout(SSL *s);
1372
1373int SSL_library_init(void );
1374
1375char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
1376STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1377
1378SSL *SSL_dup(SSL *ssl);
1379
1380X509 *SSL_get_certificate(SSL *ssl);
1381/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1382
1383void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1384int SSL_CTX_get_quiet_shutdown(SSL_CTX *ctx);
1385void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1386int SSL_get_quiet_shutdown(SSL *ssl);
1387void SSL_set_shutdown(SSL *ssl,int mode);
1388int SSL_get_shutdown(SSL *ssl);
1389int SSL_version(SSL *ssl);
1390int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1391int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1392	const char *CApath);
1393#define SSL_get0_session SSL_get_session /* just peek at pointer */
1394SSL_SESSION *SSL_get_session(SSL *ssl);
1395SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1396SSL_CTX *SSL_get_SSL_CTX(SSL *ssl);
1397void SSL_set_info_callback(SSL *ssl,
1398			   void (*cb)(const SSL *ssl,int type,int val));
1399void (*SSL_get_info_callback(SSL *ssl))(const SSL *ssl,int type,int val);
1400int SSL_state(SSL *ssl);
1401
1402void SSL_set_verify_result(SSL *ssl,long v);
1403long SSL_get_verify_result(SSL *ssl);
1404
1405int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1406void *SSL_get_ex_data(SSL *ssl,int idx);
1407int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1408	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1409
1410int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1411void *SSL_SESSION_get_ex_data(SSL_SESSION *ss,int idx);
1412int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1413	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1414
1415int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1416void *SSL_CTX_get_ex_data(SSL_CTX *ssl,int idx);
1417int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1418	CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1419
1420int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1421
1422#define SSL_CTX_sess_set_cache_size(ctx,t) \
1423	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1424#define SSL_CTX_sess_get_cache_size(ctx) \
1425	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1426#define SSL_CTX_set_session_cache_mode(ctx,m) \
1427	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1428#define SSL_CTX_get_session_cache_mode(ctx) \
1429	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1430
1431#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1432#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1433#define SSL_CTX_get_read_ahead(ctx) \
1434	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1435#define SSL_CTX_set_read_ahead(ctx,m) \
1436	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1437#define SSL_CTX_get_max_cert_list(ctx) \
1438	SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1439#define SSL_CTX_set_max_cert_list(ctx,m) \
1440	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1441#define SSL_get_max_cert_list(ssl) \
1442	SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1443#define SSL_set_max_cert_list(ssl,m) \
1444	SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1445
1446     /* NB: the keylength is only applicable when is_export is true */
1447#ifndef OPENSSL_NO_RSA
1448void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1449				  RSA *(*cb)(SSL *ssl,int is_export,
1450					     int keylength));
1451
1452void SSL_set_tmp_rsa_callback(SSL *ssl,
1453				  RSA *(*cb)(SSL *ssl,int is_export,
1454					     int keylength));
1455#endif
1456#ifndef OPENSSL_NO_DH
1457void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1458				 DH *(*dh)(SSL *ssl,int is_export,
1459					   int keylength));
1460void SSL_set_tmp_dh_callback(SSL *ssl,
1461				 DH *(*dh)(SSL *ssl,int is_export,
1462					   int keylength));
1463#endif
1464
1465#ifndef OPENSSL_NO_COMP
1466int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1467#else
1468int SSL_COMP_add_compression_method(int id,char *cm);
1469#endif
1470
1471/* BEGIN ERROR CODES */
1472/* The following lines are auto generated by the script mkerr.pl. Any changes
1473 * made after this point may be overwritten when the script is next run.
1474 */
1475void ERR_load_SSL_strings(void);
1476
1477/* Error codes for the SSL functions. */
1478
1479/* Function codes. */
1480#define SSL_F_CLIENT_CERTIFICATE			 100
1481#define SSL_F_CLIENT_FINISHED				 238
1482#define SSL_F_CLIENT_HELLO				 101
1483#define SSL_F_CLIENT_MASTER_KEY				 102
1484#define SSL_F_D2I_SSL_SESSION				 103
1485#define SSL_F_DO_SSL3_WRITE				 104
1486#define SSL_F_GET_CLIENT_FINISHED			 105
1487#define SSL_F_GET_CLIENT_HELLO				 106
1488#define SSL_F_GET_CLIENT_MASTER_KEY			 107
1489#define SSL_F_GET_SERVER_FINISHED			 108
1490#define SSL_F_GET_SERVER_HELLO				 109
1491#define SSL_F_GET_SERVER_VERIFY				 110
1492#define SSL_F_I2D_SSL_SESSION				 111
1493#define SSL_F_READ_N					 112
1494#define SSL_F_REQUEST_CERTIFICATE			 113
1495#define SSL_F_SERVER_FINISH				 239
1496#define SSL_F_SERVER_HELLO				 114
1497#define SSL_F_SERVER_VERIFY				 240
1498#define SSL_F_SSL23_ACCEPT				 115
1499#define SSL_F_SSL23_CLIENT_HELLO			 116
1500#define SSL_F_SSL23_CONNECT				 117
1501#define SSL_F_SSL23_GET_CLIENT_HELLO			 118
1502#define SSL_F_SSL23_GET_SERVER_HELLO			 119
1503#define SSL_F_SSL23_PEEK				 237
1504#define SSL_F_SSL23_READ				 120
1505#define SSL_F_SSL23_WRITE				 121
1506#define SSL_F_SSL2_ACCEPT				 122
1507#define SSL_F_SSL2_CONNECT				 123
1508#define SSL_F_SSL2_ENC_INIT				 124
1509#define SSL_F_SSL2_GENERATE_KEY_MATERIAL		 241
1510#define SSL_F_SSL2_PEEK					 234
1511#define SSL_F_SSL2_READ					 125
1512#define SSL_F_SSL2_READ_INTERNAL			 236
1513#define SSL_F_SSL2_SET_CERTIFICATE			 126
1514#define SSL_F_SSL2_WRITE				 127
1515#define SSL_F_SSL3_ACCEPT				 128
1516#define SSL_F_SSL3_CALLBACK_CTRL			 233
1517#define SSL_F_SSL3_CHANGE_CIPHER_STATE			 129
1518#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM		 130
1519#define SSL_F_SSL3_CLIENT_HELLO				 131
1520#define SSL_F_SSL3_CONNECT				 132
1521#define SSL_F_SSL3_CTRL					 213
1522#define SSL_F_SSL3_CTX_CTRL				 133
1523#define SSL_F_SSL3_ENC					 134
1524#define SSL_F_SSL3_GENERATE_KEY_BLOCK			 238
1525#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST		 135
1526#define SSL_F_SSL3_GET_CERT_VERIFY			 136
1527#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE		 137
1528#define SSL_F_SSL3_GET_CLIENT_HELLO			 138
1529#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE		 139
1530#define SSL_F_SSL3_GET_FINISHED				 140
1531#define SSL_F_SSL3_GET_KEY_EXCHANGE			 141
1532#define SSL_F_SSL3_GET_MESSAGE				 142
1533#define SSL_F_SSL3_GET_RECORD				 143
1534#define SSL_F_SSL3_GET_SERVER_CERTIFICATE		 144
1535#define SSL_F_SSL3_GET_SERVER_DONE			 145
1536#define SSL_F_SSL3_GET_SERVER_HELLO			 146
1537#define SSL_F_SSL3_OUTPUT_CERT_CHAIN			 147
1538#define SSL_F_SSL3_PEEK					 235
1539#define SSL_F_SSL3_READ_BYTES				 148
1540#define SSL_F_SSL3_READ_N				 149
1541#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST		 150
1542#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE		 151
1543#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE		 152
1544#define SSL_F_SSL3_SEND_CLIENT_VERIFY			 153
1545#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE		 154
1546#define SSL_F_SSL3_SEND_SERVER_HELLO			 242
1547#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE		 155
1548#define SSL_F_SSL3_SETUP_BUFFERS			 156
1549#define SSL_F_SSL3_SETUP_KEY_BLOCK			 157
1550#define SSL_F_SSL3_WRITE_BYTES				 158
1551#define SSL_F_SSL3_WRITE_PENDING			 159
1552#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK	 215
1553#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK	 216
1554#define SSL_F_SSL_BAD_METHOD				 160
1555#define SSL_F_SSL_BYTES_TO_CIPHER_LIST			 161
1556#define SSL_F_SSL_CERT_DUP				 221
1557#define SSL_F_SSL_CERT_INST				 222
1558#define SSL_F_SSL_CERT_INSTANTIATE			 214
1559#define SSL_F_SSL_CERT_NEW				 162
1560#define SSL_F_SSL_CHECK_PRIVATE_KEY			 163
1561#define SSL_F_SSL_CIPHER_PROCESS_RULESTR		 230
1562#define SSL_F_SSL_CIPHER_STRENGTH_SORT			 231
1563#define SSL_F_SSL_CLEAR					 164
1564#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD		 165
1565#define SSL_F_SSL_CREATE_CIPHER_LIST			 166
1566#define SSL_F_SSL_CTRL					 232
1567#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY			 168
1568#define SSL_F_SSL_CTX_NEW				 169
1569#define SSL_F_SSL_CTX_SET_PURPOSE			 226
1570#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT		 219
1571#define SSL_F_SSL_CTX_SET_SSL_VERSION			 170
1572#define SSL_F_SSL_CTX_SET_TRUST				 229
1573#define SSL_F_SSL_CTX_USE_CERTIFICATE			 171
1574#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1		 172
1575#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE	 220
1576#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE		 173
1577#define SSL_F_SSL_CTX_USE_PRIVATEKEY			 174
1578#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1		 175
1579#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE		 176
1580#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY			 177
1581#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1		 178
1582#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE		 179
1583#define SSL_F_SSL_DO_HANDSHAKE				 180
1584#define SSL_F_SSL_GET_NEW_SESSION			 181
1585#define SSL_F_SSL_GET_PREV_SESSION			 217
1586#define SSL_F_SSL_GET_SERVER_SEND_CERT			 182
1587#define SSL_F_SSL_GET_SIGN_PKEY				 183
1588#define SSL_F_SSL_INIT_WBIO_BUFFER			 184
1589#define SSL_F_SSL_LOAD_CLIENT_CA_FILE			 185
1590#define SSL_F_SSL_NEW					 186
1591#define SSL_F_SSL_READ					 223
1592#define SSL_F_SSL_RSA_PRIVATE_DECRYPT			 187
1593#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT			 188
1594#define SSL_F_SSL_SESSION_NEW				 189
1595#define SSL_F_SSL_SESSION_PRINT_FP			 190
1596#define SSL_F_SSL_SESS_CERT_NEW				 225
1597#define SSL_F_SSL_SET_CERT				 191
1598#define SSL_F_SSL_SET_FD				 192
1599#define SSL_F_SSL_SET_PKEY				 193
1600#define SSL_F_SSL_SET_PURPOSE				 227
1601#define SSL_F_SSL_SET_RFD				 194
1602#define SSL_F_SSL_SET_SESSION				 195
1603#define SSL_F_SSL_SET_SESSION_ID_CONTEXT		 218
1604#define SSL_F_SSL_SET_TRUST				 228
1605#define SSL_F_SSL_SET_WFD				 196
1606#define SSL_F_SSL_SHUTDOWN				 224
1607#define SSL_F_SSL_UNDEFINED_FUNCTION			 197
1608#define SSL_F_SSL_USE_CERTIFICATE			 198
1609#define SSL_F_SSL_USE_CERTIFICATE_ASN1			 199
1610#define SSL_F_SSL_USE_CERTIFICATE_FILE			 200
1611#define SSL_F_SSL_USE_PRIVATEKEY			 201
1612#define SSL_F_SSL_USE_PRIVATEKEY_ASN1			 202
1613#define SSL_F_SSL_USE_PRIVATEKEY_FILE			 203
1614#define SSL_F_SSL_USE_RSAPRIVATEKEY			 204
1615#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1		 205
1616#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE		 206
1617#define SSL_F_SSL_VERIFY_CERT_CHAIN			 207
1618#define SSL_F_SSL_WRITE					 208
1619#define SSL_F_TLS1_CHANGE_CIPHER_STATE			 209
1620#define SSL_F_TLS1_ENC					 210
1621#define SSL_F_TLS1_SETUP_KEY_BLOCK			 211
1622#define SSL_F_WRITE_PENDING				 212
1623
1624/* Reason codes. */
1625#define SSL_R_APP_DATA_IN_HANDSHAKE			 100
1626#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1627#define SSL_R_BAD_ALERT_RECORD				 101
1628#define SSL_R_BAD_AUTHENTICATION_TYPE			 102
1629#define SSL_R_BAD_CHANGE_CIPHER_SPEC			 103
1630#define SSL_R_BAD_CHECKSUM				 104
1631#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK		 106
1632#define SSL_R_BAD_DECOMPRESSION				 107
1633#define SSL_R_BAD_DH_G_LENGTH				 108
1634#define SSL_R_BAD_DH_PUB_KEY_LENGTH			 109
1635#define SSL_R_BAD_DH_P_LENGTH				 110
1636#define SSL_R_BAD_DIGEST_LENGTH				 111
1637#define SSL_R_BAD_DSA_SIGNATURE				 112
1638#define SSL_R_BAD_HELLO_REQUEST				 105
1639#define SSL_R_BAD_LENGTH				 271
1640#define SSL_R_BAD_MAC_DECODE				 113
1641#define SSL_R_BAD_MESSAGE_TYPE				 114
1642#define SSL_R_BAD_PACKET_LENGTH				 115
1643#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER		 116
1644#define SSL_R_BAD_RESPONSE_ARGUMENT			 117
1645#define SSL_R_BAD_RSA_DECRYPT				 118
1646#define SSL_R_BAD_RSA_ENCRYPT				 119
1647#define SSL_R_BAD_RSA_E_LENGTH				 120
1648#define SSL_R_BAD_RSA_MODULUS_LENGTH			 121
1649#define SSL_R_BAD_RSA_SIGNATURE				 122
1650#define SSL_R_BAD_SIGNATURE				 123
1651#define SSL_R_BAD_SSL_FILETYPE				 124
1652#define SSL_R_BAD_SSL_SESSION_ID_LENGTH			 125
1653#define SSL_R_BAD_STATE					 126
1654#define SSL_R_BAD_WRITE_RETRY				 127
1655#define SSL_R_BIO_NOT_SET				 128
1656#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG			 129
1657#define SSL_R_BN_LIB					 130
1658#define SSL_R_CA_DN_LENGTH_MISMATCH			 131
1659#define SSL_R_CA_DN_TOO_LONG				 132
1660#define SSL_R_CCS_RECEIVED_EARLY			 133
1661#define SSL_R_CERTIFICATE_VERIFY_FAILED			 134
1662#define SSL_R_CERT_LENGTH_MISMATCH			 135
1663#define SSL_R_CHALLENGE_IS_DIFFERENT			 136
1664#define SSL_R_CIPHER_CODE_WRONG_LENGTH			 137
1665#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE		 138
1666#define SSL_R_CIPHER_TABLE_SRC_ERROR			 139
1667#define SSL_R_COMPRESSED_LENGTH_TOO_LONG		 140
1668#define SSL_R_COMPRESSION_FAILURE			 141
1669#define SSL_R_COMPRESSION_LIBRARY_ERROR			 142
1670#define SSL_R_CONNECTION_ID_IS_DIFFERENT		 143
1671#define SSL_R_CONNECTION_TYPE_NOT_SET			 144
1672#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED		 145
1673#define SSL_R_DATA_LENGTH_TOO_LONG			 146
1674#define SSL_R_DECRYPTION_FAILED				 147
1675#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC	 1109
1676#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG		 148
1677#define SSL_R_DIGEST_CHECK_FAILED			 149
1678#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG			 150
1679#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY		 1092
1680#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST		 151
1681#define SSL_R_EXCESSIVE_MESSAGE_SIZE			 152
1682#define SSL_R_EXTRA_DATA_IN_MESSAGE			 153
1683#define SSL_R_GOT_A_FIN_BEFORE_A_CCS			 154
1684#define SSL_R_HTTPS_PROXY_REQUEST			 155
1685#define SSL_R_HTTP_REQUEST				 156
1686#define SSL_R_ILLEGAL_PADDING				 1110
1687#define SSL_R_INVALID_CHALLENGE_LENGTH			 158
1688#define SSL_R_INVALID_COMMAND				 280
1689#define SSL_R_INVALID_PURPOSE				 278
1690#define SSL_R_INVALID_TRUST				 279
1691#define SSL_R_KEY_ARG_TOO_LONG				 1112
1692#define SSL_R_KRB5					 1104
1693#define SSL_R_KRB5_C_CC_PRINC				 1094
1694#define SSL_R_KRB5_C_GET_CRED				 1095
1695#define SSL_R_KRB5_C_INIT				 1096
1696#define SSL_R_KRB5_C_MK_REQ				 1097
1697#define SSL_R_KRB5_S_BAD_TICKET				 1098
1698#define SSL_R_KRB5_S_INIT				 1099
1699#define SSL_R_KRB5_S_RD_REQ				 1108
1700#define SSL_R_KRB5_S_TKT_EXPIRED			 1105
1701#define SSL_R_KRB5_S_TKT_NYV				 1106
1702#define SSL_R_KRB5_S_TKT_SKEW				 1107
1703#define SSL_R_LENGTH_MISMATCH				 159
1704#define SSL_R_LENGTH_TOO_SHORT				 160
1705#define SSL_R_LIBRARY_BUG				 274
1706#define SSL_R_LIBRARY_HAS_NO_CIPHERS			 161
1707#define SSL_R_MASTER_KEY_TOO_LONG			 1112
1708#define SSL_R_MESSAGE_TOO_LONG				 1111
1709#define SSL_R_MISSING_DH_DSA_CERT			 162
1710#define SSL_R_MISSING_DH_KEY				 163
1711#define SSL_R_MISSING_DH_RSA_CERT			 164
1712#define SSL_R_MISSING_DSA_SIGNING_CERT			 165
1713#define SSL_R_MISSING_EXPORT_TMP_DH_KEY			 166
1714#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY		 167
1715#define SSL_R_MISSING_RSA_CERTIFICATE			 168
1716#define SSL_R_MISSING_RSA_ENCRYPTING_CERT		 169
1717#define SSL_R_MISSING_RSA_SIGNING_CERT			 170
1718#define SSL_R_MISSING_TMP_DH_KEY			 171
1719#define SSL_R_MISSING_TMP_RSA_KEY			 172
1720#define SSL_R_MISSING_TMP_RSA_PKEY			 173
1721#define SSL_R_MISSING_VERIFY_MESSAGE			 174
1722#define SSL_R_NON_SSLV2_INITIAL_PACKET			 175
1723#define SSL_R_NO_CERTIFICATES_RETURNED			 176
1724#define SSL_R_NO_CERTIFICATE_ASSIGNED			 177
1725#define SSL_R_NO_CERTIFICATE_RETURNED			 178
1726#define SSL_R_NO_CERTIFICATE_SET			 179
1727#define SSL_R_NO_CERTIFICATE_SPECIFIED			 180
1728#define SSL_R_NO_CIPHERS_AVAILABLE			 181
1729#define SSL_R_NO_CIPHERS_PASSED				 182
1730#define SSL_R_NO_CIPHERS_SPECIFIED			 183
1731#define SSL_R_NO_CIPHER_LIST				 184
1732#define SSL_R_NO_CIPHER_MATCH				 185
1733#define SSL_R_NO_CLIENT_CERT_RECEIVED			 186
1734#define SSL_R_NO_COMPRESSION_SPECIFIED			 187
1735#define SSL_R_NO_METHOD_SPECIFIED			 188
1736#define SSL_R_NO_PRIVATEKEY				 189
1737#define SSL_R_NO_PRIVATE_KEY_ASSIGNED			 190
1738#define SSL_R_NO_PROTOCOLS_AVAILABLE			 191
1739#define SSL_R_NO_PUBLICKEY				 192
1740#define SSL_R_NO_SHARED_CIPHER				 193
1741#define SSL_R_NO_VERIFY_CALLBACK			 194
1742#define SSL_R_NULL_SSL_CTX				 195
1743#define SSL_R_NULL_SSL_METHOD_PASSED			 196
1744#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED		 197
1745#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE		 1115
1746#define SSL_R_PACKET_LENGTH_TOO_LONG			 198
1747#define SSL_R_PATH_TOO_LONG				 270
1748#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE		 199
1749#define SSL_R_PEER_ERROR				 200
1750#define SSL_R_PEER_ERROR_CERTIFICATE			 201
1751#define SSL_R_PEER_ERROR_NO_CERTIFICATE			 202
1752#define SSL_R_PEER_ERROR_NO_CIPHER			 203
1753#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE	 204
1754#define SSL_R_PRE_MAC_LENGTH_TOO_LONG			 205
1755#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS		 206
1756#define SSL_R_PROTOCOL_IS_SHUTDOWN			 207
1757#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR			 208
1758#define SSL_R_PUBLIC_KEY_IS_NOT_RSA			 209
1759#define SSL_R_PUBLIC_KEY_NOT_RSA			 210
1760#define SSL_R_READ_BIO_NOT_SET				 211
1761#define SSL_R_READ_WRONG_PACKET_TYPE			 212
1762#define SSL_R_RECORD_LENGTH_MISMATCH			 213
1763#define SSL_R_RECORD_TOO_LARGE				 214
1764#define SSL_R_RECORD_TOO_SMALL				 1093
1765#define SSL_R_REQUIRED_CIPHER_MISSING			 215
1766#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO		 216
1767#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO			 217
1768#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO		 218
1769#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED		 277
1770#define SSL_R_SHORT_READ				 219
1771#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE	 220
1772#define SSL_R_SSL23_DOING_SESSION_ID_REUSE		 221
1773#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG		 1114
1774#define SSL_R_SSL3_SESSION_ID_TOO_LONG			 1113
1775#define SSL_R_SSL3_SESSION_ID_TOO_SHORT			 222
1776#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE		 1042
1777#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC		 1020
1778#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED		 1045
1779#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED		 1044
1780#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN		 1046
1781#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE		 1030
1782#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE		 1040
1783#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER		 1047
1784#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE		 1041
1785#define SSL_R_SSLV3_ALERT_PEER_ERROR_CERTIFICATE	 223
1786#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CERTIFICATE	 224
1787#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CIPHER		 225
1788#define SSL_R_SSLV3_ALERT_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 226
1789#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE		 1010
1790#define SSL_R_SSLV3_ALERT_UNKNOWN_REMOTE_ERROR_TYPE	 227
1791#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE	 1043
1792#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION	 228
1793#define SSL_R_SSL_HANDSHAKE_FAILURE			 229
1794#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS		 230
1795#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED		 1102
1796#define SSL_R_SSL_SESSION_ID_CONFLICT			 1103
1797#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG		 273
1798#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH		 1101
1799#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT		 231
1800#define SSL_R_TLSV1_ALERT_ACCESS_DENIED			 1049
1801#define SSL_R_TLSV1_ALERT_DECODE_ERROR			 1050
1802#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED		 1021
1803#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR			 1051
1804#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION		 1060
1805#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY		 1071
1806#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR		 1080
1807#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION		 1100
1808#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION		 1070
1809#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW		 1022
1810#define SSL_R_TLSV1_ALERT_UNKNOWN_CA			 1048
1811#define SSL_R_TLSV1_ALERT_USER_CANCELLED		 1090
1812#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER	 232
1813#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
1814#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG	 234
1815#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER		 235
1816#define SSL_R_UNABLE_TO_DECODE_DH_CERTS			 236
1817#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY		 237
1818#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS		 238
1819#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS	 239
1820#define SSL_R_UNABLE_TO_FIND_SSL_METHOD			 240
1821#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES		 241
1822#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES		 242
1823#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES		 243
1824#define SSL_R_UNEXPECTED_MESSAGE			 244
1825#define SSL_R_UNEXPECTED_RECORD				 245
1826#define SSL_R_UNINITIALIZED				 276
1827#define SSL_R_UNKNOWN_ALERT_TYPE			 246
1828#define SSL_R_UNKNOWN_CERTIFICATE_TYPE			 247
1829#define SSL_R_UNKNOWN_CIPHER_RETURNED			 248
1830#define SSL_R_UNKNOWN_CIPHER_TYPE			 249
1831#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE			 250
1832#define SSL_R_UNKNOWN_PKEY_TYPE				 251
1833#define SSL_R_UNKNOWN_PROTOCOL				 252
1834#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE			 253
1835#define SSL_R_UNKNOWN_SSL_VERSION			 254
1836#define SSL_R_UNKNOWN_STATE				 255
1837#define SSL_R_UNSUPPORTED_CIPHER			 256
1838#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM		 257
1839#define SSL_R_UNSUPPORTED_OPTION			 1091
1840#define SSL_R_UNSUPPORTED_PROTOCOL			 258
1841#define SSL_R_UNSUPPORTED_SSL_VERSION			 259
1842#define SSL_R_WRITE_BIO_NOT_SET				 260
1843#define SSL_R_WRONG_CIPHER_RETURNED			 261
1844#define SSL_R_WRONG_MESSAGE_TYPE			 262
1845#define SSL_R_WRONG_NUMBER_OF_KEY_BITS			 263
1846#define SSL_R_WRONG_SIGNATURE_LENGTH			 264
1847#define SSL_R_WRONG_SIGNATURE_SIZE			 265
1848#define SSL_R_WRONG_SSL_VERSION				 266
1849#define SSL_R_WRONG_VERSION_NUMBER			 267
1850#define SSL_R_X509_LIB					 268
1851#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS		 269
1852
1853#ifdef  __cplusplus
1854}
1855#endif
1856#endif
1857