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Fix various warnings when compiling with KRB5 code.
[thirdparty/openssl.git] / ssl / ssl.h
CommitLineData
d02b48c6 1/* ssl/ssl.h */
58964a49 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE		 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 */
bf21446a
BM		 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 */
8c74b5e5
BM		 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 */
d02b48c6
RE		 164
165#ifndef HEADER_SSL_H
166#define HEADER_SSL_H
167
65a87c7d 168#include <openssl/e_os2.h>
36f74d60 169
cf1b7d96 170#ifndef OPENSSL_NO_COMP
ef33b970
RL		 171#include <openssl/comp.h>
172#endif
cf1b7d96 173#ifndef OPENSSL_NO_BIO
ef33b970
RL		 174#include <openssl/bio.h>
175#endif
cf1b7d96 176#ifndef OPENSSL_NO_X509
ef33b970
RL		 177#include <openssl/x509.h>
178#endif
f9b3bff6 179#include <openssl/kssl.h>
82271cee 180#include <openssl/safestack.h>
cf1b7d96 181#include <openssl/symhacks.h>
82271cee 182
d02b48c6
RE		 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
f9b3bff6
RL		 205/* VRS Additional Kerberos5 entries
206 */
207#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
208#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
209#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
210#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
211#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
212#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
882e8912 213#define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256
f9b3bff6 214
d02b48c6 215#define SSL_MAX_SSL_SESSION_ID_LENGTH 32
b4cadc6e 216#define SSL_MAX_SID_CTX_LENGTH 32
d02b48c6
RE		 217
218#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
219#define SSL_MAX_KEY_ARG_LENGTH 8
220#define SSL_MAX_MASTER_KEY_LENGTH 48
221
222/* These are used to specify which ciphers to use and not to use */
223#define SSL_TXT_LOW "LOW"
224#define SSL_TXT_MEDIUM "MEDIUM"
225#define SSL_TXT_HIGH "HIGH"
226#define SSL_TXT_kFZA "kFZA"
227#define SSL_TXT_aFZA "aFZA"
228#define SSL_TXT_eFZA "eFZA"
229#define SSL_TXT_FZA "FZA"
230
231#define SSL_TXT_aNULL "aNULL"
232#define SSL_TXT_eNULL "eNULL"
233#define SSL_TXT_NULL "NULL"
234
f9b3bff6
RL		 235#define SSL_TXT_kKRB5 "kKRB5"
236#define SSL_TXT_aKRB5 "aKRB5"
237#define SSL_TXT_KRB5 "KRB5"
238
d02b48c6
RE		 239#define SSL_TXT_kRSA "kRSA"
240#define SSL_TXT_kDHr "kDHr"
241#define SSL_TXT_kDHd "kDHd"
242#define SSL_TXT_kEDH "kEDH"
243#define SSL_TXT_aRSA "aRSA"
244#define SSL_TXT_aDSS "aDSS"
245#define SSL_TXT_aDH "aDH"
246#define SSL_TXT_DSS "DSS"
247#define SSL_TXT_DH "DH"
248#define SSL_TXT_EDH "EDH"
249#define SSL_TXT_ADH "ADH"
250#define SSL_TXT_RSA "RSA"
251#define SSL_TXT_DES "DES"
252#define SSL_TXT_3DES "3DES"
253#define SSL_TXT_RC4 "RC4"
254#define SSL_TXT_RC2 "RC2"
255#define SSL_TXT_IDEA "IDEA"
deb2c1a1 256#define SSL_TXT_AES "AES"
d02b48c6 257#define SSL_TXT_MD5 "MD5"
d02b48c6
RE		 258#define SSL_TXT_SHA1 "SHA1"
259#define SSL_TXT_SHA "SHA"
018e57c7 260#define SSL_TXT_EXP "EXP"
d02b48c6 261#define SSL_TXT_EXPORT "EXPORT"
018e57c7 262#define SSL_TXT_EXP40 "EXPORT40"
a040ea82 263#define SSL_TXT_EXP56 "EXPORT56"
d02b48c6
RE		 264#define SSL_TXT_SSLV2 "SSLv2"
265#define SSL_TXT_SSLV3 "SSLv3"
dfeab068 266#define SSL_TXT_TLSV1 "TLSv1"
d02b48c6
RE		 267#define SSL_TXT_ALL "ALL"
268
269/* 'DEFAULT' at the start of the cipher list insert the following string
270 * in addition to this being the default cipher string */
018e57c7 271#define SSL_DEFAULT_CIPHER_LIST "ALL:!ADH:RC4+RSA:+SSLv2:@STRENGTH"
d02b48c6 272
58964a49 273/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
d02b48c6
RE		 274#define SSL_SENT_SHUTDOWN 1
275#define SSL_RECEIVED_SHUTDOWN 2
d02b48c6 276
82271cee
RL		 277#ifdef __cplusplus
278}
279#endif
280
ec577822
BM		 281#include <openssl/crypto.h>
282#include <openssl/lhash.h>
283#include <openssl/buffer.h>
284#include <openssl/bio.h>
3ae76679 285#include <openssl/pem.h>
ec577822 286#include <openssl/x509.h>
d02b48c6 287
82271cee
RL		 288#ifdef __cplusplus
289extern "C" {
290#endif
291
cf1b7d96
RL		 292#if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
293#define OPENSSL_NO_SSL2
aa82db4f
UM		 294#endif
295
d02b48c6
RE		 296#define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
297#define SSL_FILETYPE_PEM X509_FILETYPE_PEM
298
58964a49
RE		 299/* This is needed to stop compilers complaining about the
300 * 'struct ssl_st *' function parameters used to prototype callbacks
301 * in SSL_CTX. */
d02b48c6
RE		 302typedef struct ssl_st *ssl_crock_st;
303
304/* used to hold info on the particular ciphers used */
305typedef struct ssl_cipher_st
306 {
307 int valid;
e778802f 308 const char *name; /* text name */
d02b48c6
RE		 309 unsigned long id; /* id, 4 bytes, first is version */
310 unsigned long algorithms; /* what ciphers are used */
018e57c7 311 unsigned long algo_strength; /* strength and export flags */
d02b48c6 312 unsigned long algorithm2; /* Extra flags */
018e57c7
DSH		 313 int strength_bits; /* Number of bits really used */
314 int alg_bits; /* Number of bits for algorithm */
d02b48c6 315 unsigned long mask; /* used for matching */
018e57c7 316 unsigned long mask_strength; /* also used for matching */
d02b48c6
RE		 317 } SSL_CIPHER;
318
f73e07cf
BL		 319DECLARE_STACK_OF(SSL_CIPHER)
320
f7ba2984
BL		 321typedef struct ssl_st SSL;
322typedef struct ssl_ctx_st SSL_CTX;
323
58964a49 324/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
d02b48c6
RE		 325typedef struct ssl_method_st
326 {
327 int version;
f7ba2984
BL		 328 int (*ssl_new)(SSL *s);
329 void (*ssl_clear)(SSL *s);
330 void (*ssl_free)(SSL *s);
331 int (*ssl_accept)(SSL *s);
332 int (*ssl_connect)(SSL *s);
61f5b6f3 333 int (*ssl_read)(SSL *s,void *buf,int len);
e34cfcf7 334 int (*ssl_peek)(SSL *s,void *buf,int len);
61f5b6f3 335 int (*ssl_write)(SSL *s,const void *buf,int len);
f7ba2984
BL		 336 int (*ssl_shutdown)(SSL *s);
337 int (*ssl_renegotiate)(SSL *s);
338 int (*ssl_renegotiate_check)(SSL *s);
a661b653
BM		 339 long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
340 long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
f7ba2984
BL		 341 SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
342 int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
343 int (*ssl_pending)(SSL *s);
344 int (*num_ciphers)(void);
345 SSL_CIPHER *(*get_cipher)(unsigned ncipher);
346 struct ssl_method_st *(*get_ssl_method)(int version);
347 long (*get_timeout)(void);
58964a49 348 struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
413c4f45 349 int (*ssl_version)();
d3442bc7
RL		 350 long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)());
351 long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)());
d02b48c6
RE		 352 } SSL_METHOD;
353
d02b48c6
RE		 354/* Lets make this into an ASN.1 type structure as follows
355 * SSL_SESSION_ID ::= SEQUENCE {
356 * version INTEGER, -- structure version number
357 * SSLversion INTEGER, -- SSL version number
358 * Cipher OCTET_STRING, -- the 3 byte cipher ID
359 * Session_ID OCTET_STRING, -- the Session ID
360 * Master_key OCTET_STRING, -- the master key
361 * Key_Arg [ 0 ] IMPLICIT OCTET_STRING, -- the optional Key argument
362 * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
363 * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
364 * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
b4cadc6e 365 * Session_ID_context [ 4 ] EXPLICIT OCTET_STRING, -- the Session ID context
b1fe6ca1
BM		 366 * Verify_result [ 5 ] EXPLICIT INTEGER -- X509_V_... code for `Peer'
367 * Compression [6] IMPLICIT ASN1_OBJECT -- compression OID XXXXX
d02b48c6
RE		 368 * }
369 * Look in ssl/ssl_asn1.c for more details
370 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
371 */
372typedef struct ssl_session_st
373 {
374 int ssl_version; /* what ssl version session info is
375 * being kept in here? */
376
377 /* only really used in SSLv2 */
378 unsigned int key_arg_length;
379 unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
380 int master_key_length;
381 unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
382 /* session_id - valid? */
383 unsigned int session_id_length;
384 unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
b4cadc6e
BL		 385 /* this is used to determine whether the session is being reused in
386 * the appropriate context. It is up to the application to set this,
387 * via SSL_new */
388 unsigned int sid_ctx_length;
389 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
d02b48c6 390
882e8912
RL		 391#ifndef OPENSSL_NO_KRB5
392 unsigned int krb5_client_princ_len;
393 unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
394#endif /* OPENSSL_NO_KRB5 */
395
d02b48c6
RE		 396 int not_resumable;
397
398 /* The cert is the certificate used to establish this connection */
b56bce4f 399 struct sess_cert_st /* SESS_CERT */ *sess_cert;
d02b48c6 400
9d5cceac 401 /* This is the cert for the other end.
b56bce4f 402 * On clients, it will be the same as sess_cert->peer_key->x509
9d5cceac
BM		 403 * (the latter is not enough as sess_cert is not retained
404 * in the external representation of sessions, see ssl_asn1.c). */
d02b48c6 405 X509 *peer;
b1fe6ca1
BM		 406 /* when app_verify_callback accepts a session where the peer's certificate
407 * is not ok, we must remember the error for session reuse: */
408 long verify_result; /* only for servers */
d02b48c6
RE		 409
410 int references;
411 long timeout;
412 long time;
413
413c4f45 414 int compress_meth; /* Need to lookup the method */
d02b48c6
RE		 415
416 SSL_CIPHER *cipher;
417 unsigned long cipher_id; /* when ASN.1 loaded, this
418 * needs to be used to load
419 * the 'cipher' structure */
420
f73e07cf 421 STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
d02b48c6 422
58964a49
RE		 423 CRYPTO_EX_DATA ex_data; /* application specific data */
424
425 /* These are used to make removal of session-ids more
426 * efficient and to implement a maximum cache size. */
427 struct ssl_session_st *prev,*next;
d02b48c6
RE		 428 } SSL_SESSION;
429
430#define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
431#define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
d02b48c6
RE		 432#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
433#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
434#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
435#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L
436#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
58964a49 437#define SSL_OP_TLS_D5_BUG 0x00000100L
dfeab068 438#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
d02b48c6 439
a14d1a03 440/* If set, always create a new key when using tmp_dh parameters */
d02b48c6 441#define SSL_OP_SINGLE_DH_USE 0x00100000L
6b0e9fac
BM		 442/* Set to always use the tmp_rsa key when doing RSA operations,
443 * even when this violates protocol specs */
d02b48c6 444#define SSL_OP_EPHEMERAL_RSA 0x00200000L
836f9960
LJ		 445/* Set on servers to choose the cipher according to the server's
446 * preferences */
447#define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
06da6e49
LJ		 448/* If set, a server will allow a client to issue a SSLv3.0 version number
449 * as latest version supported in the premaster secret, even when TLSv1.0
450 * (version 3.1) was announced in the client hello. Normally this is
451 * forbidden to prevent version rollback attacks. */
452#define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
6b0e9fac
BM		 453/* As server, disallow session resumption on renegotiation */
454#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x01000000L
d02b48c6 455
a14d1a03 456/* The next flag deliberately changes the ciphertest, this is a check
dfeab068
RE		 457 * for the PKCS#1 attack */
458#define SSL_OP_PKCS1_CHECK_1 0x08000000L
459#define SSL_OP_PKCS1_CHECK_2 0x10000000L
58964a49 460#define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
d92f0bb6 461#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
d02b48c6
RE		 462#define SSL_OP_ALL 0x000FFFFFL
463
e1056435
BM		 464#define SSL_OP_NO_SSLv2 0x01000000L
465#define SSL_OP_NO_SSLv3 0x02000000L
466#define SSL_OP_NO_TLSv1 0x04000000L
467
468/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
469 * when just a single record has been written): */
470#define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
471/* Make it possible to retry SSL_write() with changed buffer location
472 * (buffer contents must stay the same!); this is not the default to avoid
473 * the misconception that non-blocking SSL_write() behaves like
474 * non-blocking write(): */
475#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
54f10e6a
BM		 476/* Never bother the application with retries if the transport
477 * is blocking: */
478#define SSL_MODE_AUTO_RETRY 0x00000004L
e1056435
BM		 479
480/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
481 * they cannot be used to clear bits. */
482
413c4f45 483#define SSL_CTX_set_options(ctx,op) \
a661b653 484 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
413c4f45 485#define SSL_CTX_get_options(ctx) \
a661b653 486 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
413c4f45 487#define SSL_set_options(ssl,op) \
a661b653 488 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
413c4f45 489#define SSL_get_options(ssl) \
a661b653 490 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
58964a49 491
e1056435 492#define SSL_CTX_set_mode(ctx,op) \
a661b653 493 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
e1056435 494#define SSL_CTX_get_mode(ctx) \
a661b653 495 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
e1056435 496#define SSL_set_mode(ssl,op) \
a661b653 497 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
e1056435 498#define SSL_get_mode(ssl) \
a661b653
BM		 499 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
500
501
502void 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));
503void 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));
504#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
505#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
506
507
d02b48c6 508
c0f5dd07
LJ		 509#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
510#define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
511#else
512#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
513#endif
514
58964a49
RE		 515#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
516
dc644fe2
GT		 517/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
518 * them. It is used to override the generation of SSL/TLS session IDs in a
519 * server. Return value should be zero on an error, non-zero to proceed. Also,
520 * callbacks should themselves check if the id they generate is unique otherwise
521 * the SSL handshake will fail with an error - callbacks can do this using the
522 * 'ssl' value they're passed by;
f85c9904 523 * SSL_has_matching_session_id(ssl, id, *id_len)
dc644fe2
GT		 524 * The length value passed in is set at the maximum size the session ID can be.
525 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
526 * can alter this length to be less if desired, but under SSLv2 session IDs are
527 * supposed to be fixed at 16 bytes so the id will be padded after the callback
528 * returns in this case. It is also an error for the callback to set the size to
529 * zero. */
530typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
531 unsigned int *id_len);
532
413c4f45 533typedef struct ssl_comp_st
8f0d68fa
RL		 534 {
535 int id;
536 char *name;
cf1b7d96 537#ifndef OPENSSL_NO_COMP
8f0d68fa 538 COMP_METHOD *method;
413c4f45 539#else
8f0d68fa 540 char *method;
413c4f45 541#endif
8f0d68fa 542 } SSL_COMP;
413c4f45 543
f73e07cf
BL		 544DECLARE_STACK_OF(SSL_COMP)
545
f7ba2984 546struct ssl_ctx_st
d02b48c6
RE		 547 {
548 SSL_METHOD *method;
d02b48c6 549
f73e07cf 550 STACK_OF(SSL_CIPHER) *cipher_list;
d02b48c6 551 /* same as above but sorted for lookup */
f73e07cf 552 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
d02b48c6
RE		 553
554 struct x509_store_st /* X509_STORE */ *cert_store;
657e60fa 555 struct lhash_st /* LHASH */ *sessions; /* a set of SSL_SESSIONs */
58964a49 556 /* Most session-ids that will be cached, default is
4dd60b3b 557 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
58964a49
RE		 558 unsigned long session_cache_size;
559 struct ssl_session_st *session_cache_head;
560 struct ssl_session_st *session_cache_tail;
d02b48c6
RE		 561
562 /* This can have one of 2 values, ored together,
563 * SSL_SESS_CACHE_CLIENT,
564 * SSL_SESS_CACHE_SERVER,
565 * Default is SSL_SESSION_CACHE_SERVER, which means only
566 * SSL_accept which cache SSL_SESSIONS. */
567 int session_cache_mode;
568
569 /* If timeout is not 0, it is the default timeout value set
570 * when SSL_new() is called. This has been put in to make
571 * life easier to set things up */
572 long session_timeout;
573
574 /* If this callback is not null, it will be called each
575 * time a session id is added to the cache. If this function
576 * returns 1, it means that the callback will do a
577 * SSL_SESSION_free() when it has finished using it. Otherwise,
578 * on 0, it means the callback has finished with it.
579 * If remove_session_cb is not null, it will be called when
fe10275d
RL		 580 * a session-id is removed from the cache. After the call,
581 * OpenSSL will SSL_SESSION_free() it. */
d02b48c6
RE		 582 int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
583 void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
584 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
585 unsigned char *data,int len,int *copy);
bf21446a 586
413c4f45
MC		 587 struct
588 {
589 int sess_connect; /* SSL new conn - started */
590 int sess_connect_renegotiate;/* SSL reneg - requested */
591 int sess_connect_good; /* SSL new conne/reneg - finished */
592 int sess_accept; /* SSL new accept - started */
593 int sess_accept_renegotiate;/* SSL reneg - requested */
594 int sess_accept_good; /* SSL accept/reneg - finished */
595 int sess_miss; /* session lookup misses */
596 int sess_timeout; /* reuse attempt on timeouted session */
597 int sess_cache_full; /* session removed due to full cache */
598 int sess_hit; /* session reuse actually done */
599 int sess_cb_hit; /* session-id that was not
600 * in the cache was
601 * passed back via the callback. This
602 * indicates that the application is
603 * supplying session-id's from other
604 * processes - spooky :-) */
605 } stats;
d02b48c6
RE		 606
607 int references;
608
d02b48c6 609 /* if defined, these override the X509_verify_cert() calls */
023ec151
BM		 610 int (*app_verify_callback)(X509_STORE_CTX *, void *);
611 void *app_verify_arg;
612 /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
613 * ('app_verify_callback' was called with just one argument) */
dc644fe2 614
d02b48c6 615 /* Default password callback. */
bf21446a 616 pem_password_cb *default_passwd_callback;
d02b48c6 617
74678cc2 618 /* Default password callback user data. */
bf21446a 619 void *default_passwd_callback_userdata;
74678cc2 620
d02b48c6 621 /* get client cert callback */
a3feb21b 622 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
d02b48c6 623
58964a49
RE		 624 CRYPTO_EX_DATA ex_data;
625
e778802f
BL		 626 const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
627 const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
628 const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3->sha1' */
dfeab068 629
f73e07cf 630 STACK_OF(X509) *extra_certs;
bf21446a
BM		 631 STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
632
633
634 /* Default values used when no per-SSL value is defined follow */
635
45d87a1f 636 void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
bf21446a
BM		 637
638 /* what we put in client cert requests */
639 STACK_OF(X509_NAME) *client_CA;
640
641
642 /* Default values to use in SSL structures follow (these are copied by SSL_new) */
643
644 unsigned long options;
645 unsigned long mode;
646 long max_cert_list;
647
648 struct cert_st /* CERT */ *cert;
649 int read_ahead;
650
651 /* callback that allows applications to peek at protocol messages */
a661b653 652 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
bf21446a
BM		 653 void *msg_callback_arg;
654
655 int verify_mode;
656 int verify_depth;
657 unsigned int sid_ctx_length;
658 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
659 int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
660
661 /* Default generate session ID callback. */
662 GEN_SESSION_CB generate_session_id;
663
664 int purpose; /* Purpose setting */
665 int trust; /* Trust setting */
666
667 int quiet_shutdown;
f7ba2984 668 };
d02b48c6 669
58964a49
RE		 670#define SSL_SESS_CACHE_OFF 0x0000
671#define SSL_SESS_CACHE_CLIENT 0x0001
672#define SSL_SESS_CACHE_SERVER 0x0002
d02b48c6 673#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
58964a49
RE		 674#define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
675/* This one, when set, makes the server session-id lookup not look
676 * in the cache. If there is an application get_session callback
677 * defined, this will still get called. */
678#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
d02b48c6 679
1e7396be 680 struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
413c4f45
MC		 681#define SSL_CTX_sess_number(ctx) \
682 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
683#define SSL_CTX_sess_connect(ctx) \
684 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
685#define SSL_CTX_sess_connect_good(ctx) \
686 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
687#define SSL_CTX_sess_connect_renegotiate(ctx) \
688 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
689#define SSL_CTX_sess_accept(ctx) \
690 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
691#define SSL_CTX_sess_accept_renegotiate(ctx) \
692 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
693#define SSL_CTX_sess_accept_good(ctx) \
694 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
695#define SSL_CTX_sess_hits(ctx) \
696 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
697#define SSL_CTX_sess_cb_hits(ctx) \
698 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
699#define SSL_CTX_sess_misses(ctx) \
700 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
701#define SSL_CTX_sess_timeouts(ctx) \
702 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
703#define SSL_CTX_sess_cache_full(ctx) \
704 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
d02b48c6 705
63493c7b
RE		 706#define SSL_CTX_sess_set_new_cb(ctx,cb) ((ctx)->new_session_cb=(cb))
707#define SSL_CTX_sess_get_new_cb(ctx) ((ctx)->new_session_cb)
708#define SSL_CTX_sess_set_remove_cb(ctx,cb) ((ctx)->remove_session_cb=(cb))
709#define SSL_CTX_sess_get_remove_cb(ctx) ((ctx)->remove_session_cb)
710#define SSL_CTX_sess_set_get_cb(ctx,cb) ((ctx)->get_session_cb=(cb))
711#define SSL_CTX_sess_get_get_cb(ctx) ((ctx)->get_session_cb)
712#define SSL_CTX_set_info_callback(ctx,cb) ((ctx)->info_callback=(cb))
713#define SSL_CTX_get_info_callback(ctx) ((ctx)->info_callback)
714#define SSL_CTX_set_client_cert_cb(ctx,cb) ((ctx)->client_cert_cb=(cb))
715#define SSL_CTX_get_client_cert_cb(ctx) ((ctx)->client_cert_cb)
716
d02b48c6
RE		 717#define SSL_NOTHING 1
718#define SSL_WRITING 2
719#define SSL_READING 3
720#define SSL_X509_LOOKUP 4
721
722/* These will only be used when doing non-blocking IO */
413c4f45
MC		 723#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
724#define SSL_want_read(s) (SSL_want(s) == SSL_READING)
725#define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
726#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
d02b48c6 727
f7ba2984 728struct ssl_st
d02b48c6 729 {
6d02d8e4
BM		 730 /* protocol version
731 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION)
732 */
d02b48c6
RE		 733 int version;
734 int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
735
736 SSL_METHOD *method; /* SSLv3 */
737
738 /* There are 2 BIO's even though they are normally both the
739 * same. This is so data can be read and written to different
740 * handlers */
741
cf1b7d96 742#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 743 BIO *rbio; /* used by SSL_read */
744 BIO *wbio; /* used by SSL_write */
bbb8de09 745 BIO *bbio; /* used during session-id reuse to concatenate
d02b48c6
RE		 746 * messages */
747#else
748 char *rbio; /* used by SSL_read */
749 char *wbio; /* used by SSL_write */
750 char *bbio;
751#endif
752 /* This holds a variable that indicates what we were doing
753 * when a 0 or -1 is returned. This is needed for
754 * non-blocking IO so we know what request needs re-doing when
755 * in SSL_accept or SSL_connect */
756 int rwstate;
757
758 /* true when we are actually in SSL_accept() or SSL_connect() */
759 int in_handshake;
760 int (*handshake_func)();
761
fa2b248f
BM		 762 /* Imagine that here's a boolean member "init" that is
763 * switched as soon as SSL_set_{accept/connect}_state
764 * is called for the first time, so that "state" and
765 * "handshake_func" are properly initialized. But as
766 * handshake_func is == 0 until then, we use this
767 * test instead of an "init" member.
b31b04d9
BM		 768 */
769
413c4f45 770 int server; /* are we the server side? - mostly used by SSL_clear*/
d02b48c6 771
b49124f6 772 int new_session;/* 1 if we are to use a new session.
8c74b5e5
BM		 773 * 2 if we are a server and are inside a handshake
774 * (i.e. not just sending a HelloRequest)
6b0e9fac
BM		 775 * NB: For servers, the 'new' session may actually be a previously
776 * cached session or even the previous session unless
777 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
d02b48c6
RE		 778 int quiet_shutdown;/* don't send shutdown packets */
779 int shutdown; /* we have shut things down, 0x01 sent, 0x02
780 * for received */
781 int state; /* where we are */
782 int rstate; /* where we are when reading */
783
784 BUF_MEM *init_buf; /* buffer used during init */
48948d53 785 void *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */
d02b48c6
RE		 786 int init_num; /* amount read/written */
787 int init_off; /* amount read/written */
788
789 /* used internally to point at a raw packet */
790 unsigned char *packet;
791 unsigned int packet_length;
792
b35e9050
BM		 793 struct ssl2_state_st *s2; /* SSLv2 variables */
794 struct ssl3_state_st *s3; /* SSLv3 variables */
d02b48c6 795
c51ae173
BM		 796 int read_ahead; /* Read as many input bytes as possible
797 * (for non-blocking reads) */
bf21446a
BM		 798
799 /* callback that allows applications to peek at protocol messages */
a661b653 800 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
bf21446a
BM		 801 void *msg_callback_arg;
802
d02b48c6
RE		 803 int hit; /* reusing a previous session */
804
13938ace
DSH		 805 int purpose; /* Purpose setting */
806 int trust; /* Trust setting */
807
d02b48c6 808 /* crypto */
f73e07cf
BL		 809 STACK_OF(SSL_CIPHER) *cipher_list;
810 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
d02b48c6 811
52732b38 812 /* These are the ones being used, the ones in SSL_SESSION are
d02b48c6
RE		 813 * the ones to be 'copied' into these ones */
814
815 EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
e778802f 816 const EVP_MD *read_hash; /* used for mac generation */
cf1b7d96 817#ifndef OPENSSL_NO_COMP
dfeab068
RE		 818 COMP_CTX *expand; /* uncompress */
819#else
820 char *expand;
821#endif
d02b48c6
RE		 822
823 EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
e778802f 824 const EVP_MD *write_hash; /* used for mac generation */
cf1b7d96 825#ifndef OPENSSL_NO_COMP
dfeab068
RE		 826 COMP_CTX *compress; /* compression */
827#else
828 char *compress;
829#endif
d02b48c6
RE		 830
831 /* session info */
832
833 /* client cert? */
834 /* This is used to hold the server certificate used */
835 struct cert_st /* CERT */ *cert;
836
b4cadc6e
BL		 837 /* the session_id_context is used to ensure sessions are only reused
838 * in the appropriate context */
839 unsigned int sid_ctx_length;
840 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
841
d02b48c6
RE		 842 /* This can also be in the session once a session is established */
843 SSL_SESSION *session;
844
dc644fe2
GT		 845 /* Default generate session ID callback. */
846 GEN_SESSION_CB generate_session_id;
847
d02b48c6
RE		 848 /* Used in SSL2 and SSL3 */
849 int verify_mode; /* 0 don't care about verify failure.
850 * 1 fail if verify fails */
7f89714e 851 int verify_depth;
49bc2624 852 int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
bf21446a 853
45d87a1f 854 void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
d02b48c6
RE		 855
856 int error; /* error bytes to be written */
857 int error_code; /* actual code */
858
cf1b7d96 859#ifndef OPENSSL_NO_KRB5
f9b3bff6 860 KSSL_CTX *kssl_ctx; /* Kerberos 5 context */
cf1b7d96 861#endif /* OPENSSL_NO_KRB5 */
f9b3bff6 862
d02b48c6
RE		 863 SSL_CTX *ctx;
864 /* set this flag to 1 and a sleep(1) is put into all SSL_read()
865 * and SSL_write() calls, good for nbio debuging :-) */
866 int debug;
867
868 /* extra application data */
58964a49
RE		 869 long verify_result;
870 CRYPTO_EX_DATA ex_data;
d02b48c6
RE		 871
872 /* for server side, keep the list of CA_dn we can use */
f73e07cf 873 STACK_OF(X509_NAME) *client_CA;
d02b48c6 874
58964a49 875 int references;
e1056435
BM		 876 unsigned long options; /* protocol behaviour */
877 unsigned long mode; /* API behaviour */
c0f5dd07 878 long max_cert_list;
d02b48c6 879 int first_packet;
413c4f45 880 int client_version; /* what was passed, used for
657e60fa 881 * SSLv3/TLS rollback check */
f7ba2984 882 };
d02b48c6 883
82271cee
RL		 884#ifdef __cplusplus
885}
886#endif
887
ec577822
BM		 888#include <openssl/ssl2.h>
889#include <openssl/ssl3.h>
890#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
891#include <openssl/ssl23.h>
d02b48c6 892
82271cee
RL		 893#ifdef __cplusplus
894extern "C" {
895#endif
896
657e60fa 897/* compatibility */
58964a49
RE		 898#define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
899#define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
900#define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
901#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
902#define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
903#define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
d02b48c6
RE		 904
905/* The following are the possible values for ssl->state are are
657e60fa 906 * used to indicate where we are up to in the SSL connection establishment.
d02b48c6
RE		 907 * The macros that follow are about the only things you should need to use
908 * and even then, only when using non-blocking IO.
909 * It can also be useful to work out where you were when the connection
910 * failed */
911
d02b48c6
RE		 912#define SSL_ST_CONNECT 0x1000
913#define SSL_ST_ACCEPT 0x2000
914#define SSL_ST_MASK 0x0FFF
915#define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT)
916#define SSL_ST_BEFORE 0x4000
917#define SSL_ST_OK 0x03
918#define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT)
919
d02b48c6
RE		 920#define SSL_CB_LOOP 0x01
921#define SSL_CB_EXIT 0x02
922#define SSL_CB_READ 0x04
923#define SSL_CB_WRITE 0x08
924#define SSL_CB_ALERT 0x4000 /* used in callback */
925#define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
926#define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
927#define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
928#define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
929#define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
930#define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
931#define SSL_CB_HANDSHAKE_START 0x10
932#define SSL_CB_HANDSHAKE_DONE 0x20
933
934/* Is the SSL_connection established? */
58964a49
RE		 935#define SSL_get_state(a) SSL_state(a)
936#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
937#define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
938#define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
939#define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
940#define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
d02b48c6
RE		 941
942/* The following 2 states are kept in ssl->rstate when reads fail,
943 * you should not need these */
944#define SSL_ST_READ_HEADER 0xF0
945#define SSL_ST_READ_BODY 0xF1
946#define SSL_ST_READ_DONE 0xF2
947
ca03109c
BM		 948/* Obtain latest Finished message
949 * -- that we sent (SSL_get_finished)
950 * -- that we expected from peer (SSL_get_peer_finished).
951 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
952size_t SSL_get_finished(SSL *s, void *buf, size_t count);
953size_t SSL_get_peer_finished(SSL *s, void *buf, size_t count);
954
d02b48c6
RE		 955/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
956 * are 'ored' with SSL_VERIFY_PEER if they are desired */
957#define SSL_VERIFY_NONE 0x00
958#define SSL_VERIFY_PEER 0x01
959#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
960#define SSL_VERIFY_CLIENT_ONCE 0x04
961
af57d843 962#define OpenSSL_add_ssl_algorithms() SSL_library_init()
413c4f45
MC		 963#define SSLeay_add_ssl_algorithms() SSL_library_init()
964
657e60fa 965/* this is for backward compatibility */
d02b48c6
RE		 966#if 0 /* NEW_SSLEAY */
967#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
968#define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
969#define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
970#define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
971#define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
972#endif
657e60fa 973/* More backward compatibility */
d02b48c6
RE		 974#define SSL_get_cipher(s) \
975 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
976#define SSL_get_cipher_bits(s,np) \
977 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
978#define SSL_get_cipher_version(s) \
979 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
980#define SSL_get_cipher_name(s) \
981 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
58964a49
RE		 982#define SSL_get_time(a) SSL_SESSION_get_time(a)
983#define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
984#define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
985#define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
d02b48c6 986
d02b48c6
RE		 987#if 1 /*SSLEAY_MACROS*/
988#define d2i_SSL_SESSION_bio(bp,s_id) (SSL_SESSION *)ASN1_d2i_bio( \
989 (char *(*)())SSL_SESSION_new,(char *(*)())d2i_SSL_SESSION, \
990 (bp),(unsigned char **)(s_id))
991#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio(i2d_SSL_SESSION, \
992 bp,(unsigned char *)s_id)
74678cc2
BM		 993#define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
994 (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
995#define PEM_read_bio_SSL_SESSION(bp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read_bio( \
996 (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb,u)
d02b48c6
RE		 997#define PEM_write_SSL_SESSION(fp,x) \
998 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
74678cc2 999 PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
d02b48c6
RE		 1000#define PEM_write_bio_SSL_SESSION(bp,x) \
1001 PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
74678cc2 1002 PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL,NULL)
d02b48c6
RE		 1003#endif
1004
dfeab068 1005#define SSL_AD_REASON_OFFSET 1000
58964a49
RE		 1006/* These alert types are for SSLv3 and TLSv1 */
1007#define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1008#define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1009#define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1010#define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1011#define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1012#define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1013#define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1014#define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1015#define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1016#define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1017#define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1018#define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1019#define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1020#define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1021#define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1022#define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1023#define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1024#define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
657e60fa 1025#define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
58964a49
RE		 1026#define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1027#define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1028#define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
657e60fa 1029#define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
58964a49
RE		 1030#define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1031
d02b48c6
RE		 1032#define SSL_ERROR_NONE 0
1033#define SSL_ERROR_SSL 1
1034#define SSL_ERROR_WANT_READ 2
1035#define SSL_ERROR_WANT_WRITE 3
1036#define SSL_ERROR_WANT_X509_LOOKUP 4
31b48962 1037#define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
d02b48c6
RE		 1038#define SSL_ERROR_ZERO_RETURN 6
1039#define SSL_ERROR_WANT_CONNECT 7
924046ce 1040#define SSL_ERROR_WANT_ACCEPT 8
d02b48c6 1041
58964a49
RE		 1042#define SSL_CTRL_NEED_TMP_RSA 1
1043#define SSL_CTRL_SET_TMP_RSA 2
1044#define SSL_CTRL_SET_TMP_DH 3
1045#define SSL_CTRL_SET_TMP_RSA_CB 4
1046#define SSL_CTRL_SET_TMP_DH_CB 5
bf21446a 1047
58964a49
RE		 1048#define SSL_CTRL_GET_SESSION_REUSED 6
1049#define SSL_CTRL_GET_CLIENT_CERT_REQUEST 7
1050#define SSL_CTRL_GET_NUM_RENEGOTIATIONS 8
1051#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 9
1052#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 10
dfeab068 1053#define SSL_CTRL_GET_FLAGS 11
413c4f45
MC		 1054#define SSL_CTRL_EXTRA_CHAIN_CERT 12
1055
bf21446a
BM		 1056#define SSL_CTRL_SET_MSG_CALLBACK 13
1057#define SSL_CTRL_SET_MSG_CALLBACK_ARG 14
1058
413c4f45
MC		 1059/* Stats */
1060#define SSL_CTRL_SESS_NUMBER 20
1061#define SSL_CTRL_SESS_CONNECT 21
1062#define SSL_CTRL_SESS_CONNECT_GOOD 22
1063#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1064#define SSL_CTRL_SESS_ACCEPT 24
1065#define SSL_CTRL_SESS_ACCEPT_GOOD 25
1066#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1067#define SSL_CTRL_SESS_HIT 27
1068#define SSL_CTRL_SESS_CB_HIT 28
1069#define SSL_CTRL_SESS_MISSES 29
1070#define SSL_CTRL_SESS_TIMEOUTS 30
1071#define SSL_CTRL_SESS_CACHE_FULL 31
1072#define SSL_CTRL_OPTIONS 32
c0f5dd07 1073#define SSL_CTRL_MODE 33
413c4f45
MC		 1074
1075#define SSL_CTRL_GET_READ_AHEAD 40
1076#define SSL_CTRL_SET_READ_AHEAD 41
1077#define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1078#define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1079#define SSL_CTRL_SET_SESS_CACHE_MODE 44
1080#define SSL_CTRL_GET_SESS_CACHE_MODE 45
58964a49 1081
c0f5dd07
LJ		 1082#define SSL_CTRL_GET_MAX_CERT_LIST 50
1083#define SSL_CTRL_SET_MAX_CERT_LIST 51
1084
58964a49
RE		 1085#define SSL_session_reused(ssl) \
1086 SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1087#define SSL_num_renegotiations(ssl) \
1088 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1089#define SSL_clear_num_renegotiations(ssl) \
1090 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1091#define SSL_total_renegotiations(ssl) \
1092 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
d02b48c6
RE		 1093
1094#define SSL_CTX_need_tmp_RSA(ctx) \
1095 SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1096#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1097 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1098#define SSL_CTX_set_tmp_dh(ctx,dh) \
1099 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1100
15d21c2d
RE		 1101#define SSL_need_tmp_RSA(ssl) \
1102 SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1103#define SSL_set_tmp_rsa(ssl,rsa) \
1104 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1105#define SSL_set_tmp_dh(ssl,dh) \
1106 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1107
dfeab068
RE		 1108#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1109 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1110
cf1b7d96 1111#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 1112BIO_METHOD *BIO_f_ssl(void);
1113BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
58964a49
RE		 1114BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1115BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
d02b48c6
RE		 1116int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1117void BIO_ssl_shutdown(BIO *ssl_bio);
1118
1119#endif
1120
018e57c7 1121int SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
d02b48c6
RE		 1122SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1123void SSL_CTX_free(SSL_CTX *);
413c4f45
MC		 1124long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1125long SSL_CTX_get_timeout(SSL_CTX *ctx);
1126X509_STORE *SSL_CTX_get_cert_store(SSL_CTX *);
1127void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1128int SSL_want(SSL *s);
1129int SSL_clear(SSL *s);
1130
d02b48c6
RE		 1131void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1132
1133SSL_CIPHER *SSL_get_current_cipher(SSL *s);
1134int SSL_CIPHER_get_bits(SSL_CIPHER *c,int *alg_bits);
1135char * SSL_CIPHER_get_version(SSL_CIPHER *c);
e778802f 1136const char * SSL_CIPHER_get_name(SSL_CIPHER *c);
d02b48c6
RE		 1137
1138int SSL_get_fd(SSL *s);
24cbf3ef
RL		 1139int SSL_get_rfd(SSL *s);
1140int SSL_get_wfd(SSL *s);
e778802f 1141const char * SSL_get_cipher_list(SSL *s,int n);
d02b48c6
RE		 1142char * SSL_get_shared_ciphers(SSL *s, char *buf, int len);
1143int SSL_get_read_ahead(SSL * s);
1144int SSL_pending(SSL *s);
cf1b7d96 1145#ifndef OPENSSL_NO_SOCK
d02b48c6
RE		 1146int SSL_set_fd(SSL *s, int fd);
1147int SSL_set_rfd(SSL *s, int fd);
1148int SSL_set_wfd(SSL *s, int fd);
1149#endif
cf1b7d96 1150#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 1151void SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1152BIO * SSL_get_rbio(SSL *s);
1153BIO * SSL_get_wbio(SSL *s);
1154#endif
018e57c7 1155int SSL_set_cipher_list(SSL *s, const char *str);
d02b48c6
RE		 1156void SSL_set_read_ahead(SSL *s, int yes);
1157int SSL_get_verify_mode(SSL *s);
7f89714e 1158int SSL_get_verify_depth(SSL *s);
a06c602e 1159int (*SSL_get_verify_callback(SSL *s))(int,X509_STORE_CTX *);
49bc2624
BL		 1160void SSL_set_verify(SSL *s, int mode,
1161 int (*callback)(int ok,X509_STORE_CTX *ctx));
7f89714e 1162void SSL_set_verify_depth(SSL *s, int depth);
cf1b7d96 1163#ifndef OPENSSL_NO_RSA
d02b48c6 1164int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
79df9d62 1165#endif
d02b48c6 1166int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
d02b48c6
RE		 1167int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1168int SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, unsigned char *d, long len);
d02b48c6 1169int SSL_use_certificate(SSL *ssl, X509 *x);
413c4f45 1170int SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len);
58964a49 1171
cf1b7d96 1172#ifndef OPENSSL_NO_STDIO
303c0028
BM		 1173int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1174int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1175int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1176int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1177int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1178int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
b3ca645f 1179int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
f73e07cf 1180STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
661b361b 1181int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
a49034ab 1182 const char *file);
65a87c7d
RL		 1183#ifndef OPENSSL_SYS_WIN32
1184#ifndef OPENSSL_SYS_VMS
a3faebd1 1185#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
661b361b 1186int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
a49034ab 1187 const char *dir);
58964a49 1188#endif
65a87c7d
RL		 1189#endif
1190#endif
1191
1192#endif
58964a49 1193
d02b48c6 1194void SSL_load_error_strings(void );
45d87a1f
BL		 1195const char *SSL_state_string(const SSL *s);
1196const char *SSL_rstate_string(const SSL *s);
1197const char *SSL_state_string_long(const SSL *s);
1198const char *SSL_rstate_string_long(const SSL *s);
58964a49
RE		 1199long SSL_SESSION_get_time(SSL_SESSION *s);
1200long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1201long SSL_SESSION_get_timeout(SSL_SESSION *s);
1202long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
d02b48c6
RE		 1203void SSL_copy_session_id(SSL *to,SSL *from);
1204
1205SSL_SESSION *SSL_SESSION_new(void);
58964a49
RE		 1206unsigned long SSL_SESSION_hash(SSL_SESSION *a);
1207int SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b);
cf1b7d96 1208#ifndef OPENSSL_NO_FP_API
d02b48c6
RE		 1209int SSL_SESSION_print_fp(FILE *fp,SSL_SESSION *ses);
1210#endif
cf1b7d96 1211#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 1212int SSL_SESSION_print(BIO *fp,SSL_SESSION *ses);
1213#endif
1214void SSL_SESSION_free(SSL_SESSION *ses);
1215int i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1216int SSL_set_session(SSL *to, SSL_SESSION *session);
1217int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1218int SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
dc644fe2
GT		 1219int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1220int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
f85c9904 1221int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
dc644fe2 1222 unsigned int id_len);
d02b48c6
RE		 1223SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,unsigned char **pp,long length);
1224
1225#ifdef HEADER_X509_H
1226X509 * SSL_get_peer_certificate(SSL *s);
1227#endif
1228
f73e07cf 1229STACK_OF(X509) *SSL_get_peer_cert_chain(SSL *s);
d02b48c6
RE		 1230
1231int SSL_CTX_get_verify_mode(SSL_CTX *ctx);
7f89714e 1232int SSL_CTX_get_verify_depth(SSL_CTX *ctx);
a06c602e 1233int (*SSL_CTX_get_verify_callback(SSL_CTX *ctx))(int,X509_STORE_CTX *);
49bc2624
BL		 1234void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1235 int (*callback)(int, X509_STORE_CTX *));
7f89714e 1236void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
023ec151 1237void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
cf1b7d96 1238#ifndef OPENSSL_NO_RSA
d02b48c6 1239int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
79df9d62 1240#endif
d02b48c6 1241int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len);
d02b48c6
RE		 1242int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1243int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1244 unsigned char *d, long len);
d02b48c6
RE		 1245int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1246int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d);
d02b48c6 1247
74678cc2
BM		 1248void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1249void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
d02b48c6
RE		 1250
1251int SSL_CTX_check_private_key(SSL_CTX *ctx);
1252int SSL_check_private_key(SSL *ctx);
1253
4eb77b26
BM		 1254int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1255 unsigned int sid_ctx_len);
1256
d02b48c6 1257SSL * SSL_new(SSL_CTX *ctx);
b4cadc6e
BL		 1258int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1259 unsigned int sid_ctx_len);
bb7cd4e3
DSH		 1260
1261int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1262int SSL_set_purpose(SSL *s, int purpose);
1263int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1264int SSL_set_trust(SSL *s, int trust);
1265
d02b48c6
RE		 1266void SSL_free(SSL *ssl);
1267int SSL_accept(SSL *ssl);
1268int SSL_connect(SSL *ssl);
e34cfcf7
BM		 1269int SSL_read(SSL *ssl,void *buf,int num);
1270int SSL_peek(SSL *ssl,void *buf,int num);
1271int SSL_write(SSL *ssl,const void *buf,int num);
a661b653 1272long SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
c6a33c6f 1273long SSL_callback_ctrl(SSL *, int, void (*)());
a661b653 1274long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
c6a33c6f 1275long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)());
d02b48c6
RE		 1276
1277int SSL_get_error(SSL *s,int ret_code);
9d1a01be 1278const char *SSL_get_version(SSL *s);
d02b48c6
RE		 1279
1280/* This sets the 'default' SSL version that SSL_new() will create */
1281int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1282
58964a49
RE		 1283SSL_METHOD *SSLv2_method(void); /* SSLv2 */
1284SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
1285SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
d02b48c6 1286
58964a49
RE		 1287SSL_METHOD *SSLv3_method(void); /* SSLv3 */
1288SSL_METHOD *SSLv3_server_method(void); /* SSLv3 */
1289SSL_METHOD *SSLv3_client_method(void); /* SSLv3 */
d02b48c6 1290
58964a49
RE		 1291SSL_METHOD *SSLv23_method(void); /* SSLv3 but can rollback to v2 */
1292SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */
1293SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */
1294
1295SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
1296SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */
1297SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */
d02b48c6 1298
f73e07cf 1299STACK_OF(SSL_CIPHER) *SSL_get_ciphers(SSL *s);
d02b48c6
RE		 1300
1301int SSL_do_handshake(SSL *s);
1302int SSL_renegotiate(SSL *s);
6b0e9fac 1303int SSL_renegotiate_pending(SSL *s);
d02b48c6
RE		 1304int SSL_shutdown(SSL *s);
1305
1306SSL_METHOD *SSL_get_ssl_method(SSL *s);
1307int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
11c8f0b7
LJ		 1308const char *SSL_alert_type_string_long(int value);
1309const char *SSL_alert_type_string(int value);
1310const char *SSL_alert_desc_string_long(int value);
1311const char *SSL_alert_desc_string(int value);
d02b48c6 1312
f73e07cf
BL		 1313void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *list);
1314void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *list);
1315STACK_OF(X509_NAME) *SSL_get_client_CA_list(SSL *s);
1316STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(SSL_CTX *s);
d02b48c6
RE		 1317int SSL_add_client_CA(SSL *ssl,X509 *x);
1318int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1319
1320void SSL_set_connect_state(SSL *s);
1321void SSL_set_accept_state(SSL *s);
1322
1323long SSL_get_default_timeout(SSL *s);
1324
413c4f45 1325int SSL_library_init(void );
d02b48c6
RE		 1326
1327char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
838d25a1 1328STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
d02b48c6
RE		 1329
1330SSL *SSL_dup(SSL *ssl);
1331
1332X509 *SSL_get_certificate(SSL *ssl);
1333/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1334
58964a49
RE		 1335void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1336int SSL_CTX_get_quiet_shutdown(SSL_CTX *ctx);
1337void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1338int SSL_get_quiet_shutdown(SSL *ssl);
1339void SSL_set_shutdown(SSL *ssl,int mode);
1340int SSL_get_shutdown(SSL *ssl);
1341int SSL_version(SSL *ssl);
1342int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
303c0028
BM		 1343int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1344 const char *CApath);
52732b38 1345#define SSL_get0_session SSL_get_session /* just peek at pointer */
58964a49 1346SSL_SESSION *SSL_get_session(SSL *ssl);
52732b38 1347SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
58964a49 1348SSL_CTX *SSL_get_SSL_CTX(SSL *ssl);
45d87a1f
BL		 1349void SSL_set_info_callback(SSL *ssl,
1350 void (*cb)(const SSL *ssl,int type,int val));
1351void (*SSL_get_info_callback(SSL *ssl))(const SSL *ssl,int type,int val);
58964a49
RE		 1352int SSL_state(SSL *ssl);
1353
1354void SSL_set_verify_result(SSL *ssl,long v);
1355long SSL_get_verify_result(SSL *ssl);
1356
06ab81f9
BL		 1357int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1358void *SSL_get_ex_data(SSL *ssl,int idx);
dd9d233e
DSH		 1359int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1360 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
58964a49 1361
06ab81f9
BL		 1362int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1363void *SSL_SESSION_get_ex_data(SSL_SESSION *ss,int idx);
dd9d233e
DSH		 1364int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1365 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
58964a49 1366
06ab81f9
BL		 1367int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1368void *SSL_CTX_get_ex_data(SSL_CTX *ssl,int idx);
dd9d233e
DSH		 1369int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1370 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
58964a49 1371
dfeab068
RE		 1372int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1373
413c4f45
MC		 1374#define SSL_CTX_sess_set_cache_size(ctx,t) \
1375 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1376#define SSL_CTX_sess_get_cache_size(ctx) \
1377 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1378#define SSL_CTX_set_session_cache_mode(ctx,m) \
1379 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1380#define SSL_CTX_get_session_cache_mode(ctx) \
1381 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1382
1383#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1384#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1385#define SSL_CTX_get_read_ahead(ctx) \
1386 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1387#define SSL_CTX_set_read_ahead(ctx,m) \
6d0dcbed 1388 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
c0f5dd07
LJ		 1389#define SSL_CTX_get_max_cert_list(ctx) \
1390 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1391#define SSL_CTX_set_max_cert_list(ctx,m) \
1392 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1393#define SSL_get_max_cert_list(ssl) \
1394 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1395#define SSL_set_max_cert_list(ssl,m) \
1396 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
413c4f45 1397
df63a389 1398 /* NB: the keylength is only applicable when is_export is true */
cf1b7d96 1399#ifndef OPENSSL_NO_RSA
679ab7c3 1400void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
df63a389 1401 RSA *(*cb)(SSL *ssl,int is_export,
60e31c3a 1402 int keylength));
679ab7c3 1403
15d21c2d 1404void SSL_set_tmp_rsa_callback(SSL *ssl,
df63a389 1405 RSA *(*cb)(SSL *ssl,int is_export,
15d21c2d 1406 int keylength));
79df9d62 1407#endif
cf1b7d96 1408#ifndef OPENSSL_NO_DH
79df9d62 1409void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
df63a389
UM		 1410 DH *(*dh)(SSL *ssl,int is_export,
1411 int keylength));
15d21c2d 1412void SSL_set_tmp_dh_callback(SSL *ssl,
df63a389
UM		 1413 DH *(*dh)(SSL *ssl,int is_export,
1414 int keylength));
79df9d62 1415#endif
15d21c2d 1416
cf1b7d96 1417#ifndef OPENSSL_NO_COMP
413c4f45
MC		 1418int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1419#else
1420int SSL_COMP_add_compression_method(int id,char *cm);
1421#endif
1422
d02b48c6 1423/* BEGIN ERROR CODES */
6d311938
DSH		 1424/* The following lines are auto generated by the script mkerr.pl. Any changes
1425 * made after this point may be overwritten when the script is next run.
1426 */
5451e0d9 1427void ERR_load_SSL_strings(void);
6d311938 1428
d02b48c6
RE		 1429/* Error codes for the SSL functions. */
1430
1431/* Function codes. */
1432#define SSL_F_CLIENT_CERTIFICATE 100
1433#define SSL_F_CLIENT_HELLO 101
1434#define SSL_F_CLIENT_MASTER_KEY 102
1435#define SSL_F_D2I_SSL_SESSION 103
1436#define SSL_F_DO_SSL3_WRITE 104
1437#define SSL_F_GET_CLIENT_FINISHED 105
1438#define SSL_F_GET_CLIENT_HELLO 106
1439#define SSL_F_GET_CLIENT_MASTER_KEY 107
1440#define SSL_F_GET_SERVER_FINISHED 108
1441#define SSL_F_GET_SERVER_HELLO 109
1442#define SSL_F_GET_SERVER_VERIFY 110
1443#define SSL_F_I2D_SSL_SESSION 111
1444#define SSL_F_READ_N 112
1445#define SSL_F_REQUEST_CERTIFICATE 113
1446#define SSL_F_SERVER_HELLO 114
1447#define SSL_F_SSL23_ACCEPT 115
1448#define SSL_F_SSL23_CLIENT_HELLO 116
1449#define SSL_F_SSL23_CONNECT 117
1450#define SSL_F_SSL23_GET_CLIENT_HELLO 118
1451#define SSL_F_SSL23_GET_SERVER_HELLO 119
5451e0d9 1452#define SSL_F_SSL23_PEEK 237
d02b48c6
RE		 1453#define SSL_F_SSL23_READ 120
1454#define SSL_F_SSL23_WRITE 121
1455#define SSL_F_SSL2_ACCEPT 122
1456#define SSL_F_SSL2_CONNECT 123
1457#define SSL_F_SSL2_ENC_INIT 124
87739b2c 1458#define SSL_F_SSL2_PEEK 234
d02b48c6 1459#define SSL_F_SSL2_READ 125
5a4fbc69 1460#define SSL_F_SSL2_READ_INTERNAL 236
d02b48c6
RE		 1461#define SSL_F_SSL2_SET_CERTIFICATE 126
1462#define SSL_F_SSL2_WRITE 127
1463#define SSL_F_SSL3_ACCEPT 128
448e2f9b 1464#define SSL_F_SSL3_CALLBACK_CTRL 233
d02b48c6
RE		 1465#define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
1466#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
1467#define SSL_F_SSL3_CLIENT_HELLO 131
1468#define SSL_F_SSL3_CONNECT 132
eb90a483 1469#define SSL_F_SSL3_CTRL 213
d02b48c6
RE		 1470#define SSL_F_SSL3_CTX_CTRL 133
1471#define SSL_F_SSL3_ENC 134
027e257b 1472#define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
d02b48c6
RE		 1473#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
1474#define SSL_F_SSL3_GET_CERT_VERIFY 136
1475#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
1476#define SSL_F_SSL3_GET_CLIENT_HELLO 138
1477#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
1478#define SSL_F_SSL3_GET_FINISHED 140
1479#define SSL_F_SSL3_GET_KEY_EXCHANGE 141
1480#define SSL_F_SSL3_GET_MESSAGE 142
1481#define SSL_F_SSL3_GET_RECORD 143
1482#define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
1483#define SSL_F_SSL3_GET_SERVER_DONE 145
1484#define SSL_F_SSL3_GET_SERVER_HELLO 146
1485#define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
87739b2c 1486#define SSL_F_SSL3_PEEK 235
d02b48c6
RE		 1487#define SSL_F_SSL3_READ_BYTES 148
1488#define SSL_F_SSL3_READ_N 149
1489#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
1490#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
1491#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
1492#define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
1493#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
1494#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
1495#define SSL_F_SSL3_SETUP_BUFFERS 156
1496#define SSL_F_SSL3_SETUP_KEY_BLOCK 157
1497#define SSL_F_SSL3_WRITE_BYTES 158
1498#define SSL_F_SSL3_WRITE_PENDING 159
a49034ab
BL		 1499#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
1500#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
d02b48c6
RE		 1501#define SSL_F_SSL_BAD_METHOD 160
1502#define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
ca8e5b9b
BM		 1503#define SSL_F_SSL_CERT_DUP 221
1504#define SSL_F_SSL_CERT_INST 222
eb90a483 1505#define SSL_F_SSL_CERT_INSTANTIATE 214
d02b48c6
RE		 1506#define SSL_F_SSL_CERT_NEW 162
1507#define SSL_F_SSL_CHECK_PRIVATE_KEY 163
018e57c7
DSH		 1508#define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
1509#define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
413c4f45
MC		 1510#define SSL_F_SSL_CLEAR 164
1511#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
1512#define SSL_F_SSL_CREATE_CIPHER_LIST 166
e6a58767 1513#define SSL_F_SSL_CTRL 232
413c4f45
MC		 1514#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
1515#define SSL_F_SSL_CTX_NEW 169
bb7cd4e3 1516#define SSL_F_SSL_CTX_SET_PURPOSE 226
4eb77b26 1517#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
413c4f45 1518#define SSL_F_SSL_CTX_SET_SSL_VERSION 170
bb7cd4e3 1519#define SSL_F_SSL_CTX_SET_TRUST 229
413c4f45
MC		 1520#define SSL_F_SSL_CTX_USE_CERTIFICATE 171
1521#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
b3ca645f 1522#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
413c4f45
MC		 1523#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
1524#define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
1525#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
1526#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
1527#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
1528#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
1529#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
1530#define SSL_F_SSL_DO_HANDSHAKE 180
1531#define SSL_F_SSL_GET_NEW_SESSION 181
b4cadc6e 1532#define SSL_F_SSL_GET_PREV_SESSION 217
413c4f45
MC		 1533#define SSL_F_SSL_GET_SERVER_SEND_CERT 182
1534#define SSL_F_SSL_GET_SIGN_PKEY 183
1535#define SSL_F_SSL_INIT_WBIO_BUFFER 184
1536#define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
1537#define SSL_F_SSL_NEW 186
b31b04d9 1538#define SSL_F_SSL_READ 223
413c4f45
MC		 1539#define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
1540#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
1541#define SSL_F_SSL_SESSION_NEW 189
1542#define SSL_F_SSL_SESSION_PRINT_FP 190
b56bce4f 1543#define SSL_F_SSL_SESS_CERT_NEW 225
413c4f45
MC		 1544#define SSL_F_SSL_SET_CERT 191
1545#define SSL_F_SSL_SET_FD 192
1546#define SSL_F_SSL_SET_PKEY 193
bb7cd4e3 1547#define SSL_F_SSL_SET_PURPOSE 227
413c4f45
MC		 1548#define SSL_F_SSL_SET_RFD 194
1549#define SSL_F_SSL_SET_SESSION 195
b4cadc6e 1550#define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
bb7cd4e3 1551#define SSL_F_SSL_SET_TRUST 228
413c4f45 1552#define SSL_F_SSL_SET_WFD 196
b31b04d9 1553#define SSL_F_SSL_SHUTDOWN 224
413c4f45
MC		 1554#define SSL_F_SSL_UNDEFINED_FUNCTION 197
1555#define SSL_F_SSL_USE_CERTIFICATE 198
1556#define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
1557#define SSL_F_SSL_USE_CERTIFICATE_FILE 200
1558#define SSL_F_SSL_USE_PRIVATEKEY 201
1559#define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
1560#define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
1561#define SSL_F_SSL_USE_RSAPRIVATEKEY 204
1562#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
1563#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
1564#define SSL_F_SSL_VERIFY_CERT_CHAIN 207
1565#define SSL_F_SSL_WRITE 208
1566#define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
1567#define SSL_F_TLS1_ENC 210
1568#define SSL_F_TLS1_SETUP_KEY_BLOCK 211
1569#define SSL_F_WRITE_PENDING 212
d02b48c6
RE		 1570
1571/* Reason codes. */
1572#define SSL_R_APP_DATA_IN_HANDSHAKE 100
b4cadc6e 1573#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
d02b48c6
RE		 1574#define SSL_R_BAD_ALERT_RECORD 101
1575#define SSL_R_BAD_AUTHENTICATION_TYPE 102
1576#define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
1577#define SSL_R_BAD_CHECKSUM 104
d02b48c6
RE		 1578#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
1579#define SSL_R_BAD_DECOMPRESSION 107
1580#define SSL_R_BAD_DH_G_LENGTH 108
1581#define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
1582#define SSL_R_BAD_DH_P_LENGTH 110
1583#define SSL_R_BAD_DIGEST_LENGTH 111
1584#define SSL_R_BAD_DSA_SIGNATURE 112
eb952088 1585#define SSL_R_BAD_HELLO_REQUEST 105
b4cadc6e 1586#define SSL_R_BAD_LENGTH 271
d02b48c6
RE		 1587#define SSL_R_BAD_MAC_DECODE 113
1588#define SSL_R_BAD_MESSAGE_TYPE 114
1589#define SSL_R_BAD_PACKET_LENGTH 115
58964a49
RE		 1590#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
1591#define SSL_R_BAD_RESPONSE_ARGUMENT 117
1592#define SSL_R_BAD_RSA_DECRYPT 118
1593#define SSL_R_BAD_RSA_ENCRYPT 119
1594#define SSL_R_BAD_RSA_E_LENGTH 120
1595#define SSL_R_BAD_RSA_MODULUS_LENGTH 121
1596#define SSL_R_BAD_RSA_SIGNATURE 122
1597#define SSL_R_BAD_SIGNATURE 123
1598#define SSL_R_BAD_SSL_FILETYPE 124
1599#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
1600#define SSL_R_BAD_STATE 126
1601#define SSL_R_BAD_WRITE_RETRY 127
1602#define SSL_R_BIO_NOT_SET 128
1603#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
1604#define SSL_R_BN_LIB 130
1605#define SSL_R_CA_DN_LENGTH_MISMATCH 131
1606#define SSL_R_CA_DN_TOO_LONG 132
1607#define SSL_R_CCS_RECEIVED_EARLY 133
1608#define SSL_R_CERTIFICATE_VERIFY_FAILED 134
1609#define SSL_R_CERT_LENGTH_MISMATCH 135
1610#define SSL_R_CHALLENGE_IS_DIFFERENT 136
1611#define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
1612#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
1613#define SSL_R_CIPHER_TABLE_SRC_ERROR 139
1614#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
1615#define SSL_R_COMPRESSION_FAILURE 141
dfeab068
RE		 1616#define SSL_R_COMPRESSION_LIBRARY_ERROR 142
1617#define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
1618#define SSL_R_CONNECTION_TYPE_NOT_SET 144
1619#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
1620#define SSL_R_DATA_LENGTH_TOO_LONG 146
1621#define SSL_R_DECRYPTION_FAILED 147
ee60d9fb 1622#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 1109
dfeab068
RE		 1623#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
1624#define SSL_R_DIGEST_CHECK_FAILED 149
1625#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
fbb41ae0 1626#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 1092
dfeab068
RE		 1627#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
1628#define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
1629#define SSL_R_EXTRA_DATA_IN_MESSAGE 153
1630#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
1631#define SSL_R_HTTPS_PROXY_REQUEST 155
1632#define SSL_R_HTTP_REQUEST 156
ee60d9fb 1633#define SSL_R_ILLEGAL_PADDING 1110
dfeab068 1634#define SSL_R_INVALID_CHALLENGE_LENGTH 158
018e57c7 1635#define SSL_R_INVALID_COMMAND 280
bb7cd4e3
DSH		 1636#define SSL_R_INVALID_PURPOSE 278
1637#define SSL_R_INVALID_TRUST 279
2a1ef754 1638#define SSL_R_KRB5 1104
78a0c1f1
BM		 1639#define SSL_R_KRB5_C_CC_PRINC 1094
1640#define SSL_R_KRB5_C_GET_CRED 1095
1641#define SSL_R_KRB5_C_INIT 1096
1642#define SSL_R_KRB5_C_MK_REQ 1097
1643#define SSL_R_KRB5_S_BAD_TICKET 1098
1644#define SSL_R_KRB5_S_INIT 1099
2a1ef754
RL		 1645#define SSL_R_KRB5_S_RD_REQ 1108
1646#define SSL_R_KRB5_S_TKT_EXPIRED 1105
1647#define SSL_R_KRB5_S_TKT_NYV 1106
1648#define SSL_R_KRB5_S_TKT_SKEW 1107
dfeab068
RE		 1649#define SSL_R_LENGTH_MISMATCH 159
1650#define SSL_R_LENGTH_TOO_SHORT 160
ca8e5b9b 1651#define SSL_R_LIBRARY_BUG 274
dfeab068 1652#define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
cf82191d 1653#define SSL_R_MESSAGE_TOO_LONG 1111
dfeab068
RE		 1654#define SSL_R_MISSING_DH_DSA_CERT 162
1655#define SSL_R_MISSING_DH_KEY 163
1656#define SSL_R_MISSING_DH_RSA_CERT 164
1657#define SSL_R_MISSING_DSA_SIGNING_CERT 165
1658#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
1659#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
1660#define SSL_R_MISSING_RSA_CERTIFICATE 168
1661#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
1662#define SSL_R_MISSING_RSA_SIGNING_CERT 170
1663#define SSL_R_MISSING_TMP_DH_KEY 171
1664#define SSL_R_MISSING_TMP_RSA_KEY 172
1665#define SSL_R_MISSING_TMP_RSA_PKEY 173
1666#define SSL_R_MISSING_VERIFY_MESSAGE 174
1667#define SSL_R_NON_SSLV2_INITIAL_PACKET 175
1668#define SSL_R_NO_CERTIFICATES_RETURNED 176
1669#define SSL_R_NO_CERTIFICATE_ASSIGNED 177
1670#define SSL_R_NO_CERTIFICATE_RETURNED 178
1671#define SSL_R_NO_CERTIFICATE_SET 179
1672#define SSL_R_NO_CERTIFICATE_SPECIFIED 180
1673#define SSL_R_NO_CIPHERS_AVAILABLE 181
1674#define SSL_R_NO_CIPHERS_PASSED 182
1675#define SSL_R_NO_CIPHERS_SPECIFIED 183
1676#define SSL_R_NO_CIPHER_LIST 184
1677#define SSL_R_NO_CIPHER_MATCH 185
1678#define SSL_R_NO_CLIENT_CERT_RECEIVED 186
1679#define SSL_R_NO_COMPRESSION_SPECIFIED 187
413c4f45
MC		 1680#define SSL_R_NO_METHOD_SPECIFIED 188
1681#define SSL_R_NO_PRIVATEKEY 189
1682#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
1683#define SSL_R_NO_PROTOCOLS_AVAILABLE 191
1684#define SSL_R_NO_PUBLICKEY 192
1685#define SSL_R_NO_SHARED_CIPHER 193
1686#define SSL_R_NO_VERIFY_CALLBACK 194
1687#define SSL_R_NULL_SSL_CTX 195
1688#define SSL_R_NULL_SSL_METHOD_PASSED 196
1689#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
1690#define SSL_R_PACKET_LENGTH_TOO_LONG 198
eb90a483 1691#define SSL_R_PATH_TOO_LONG 270
413c4f45
MC		 1692#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
1693#define SSL_R_PEER_ERROR 200
1694#define SSL_R_PEER_ERROR_CERTIFICATE 201
1695#define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
1696#define SSL_R_PEER_ERROR_NO_CIPHER 203
1697#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
1698#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
1699#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
1700#define SSL_R_PROTOCOL_IS_SHUTDOWN 207
1701#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
1702#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
1703#define SSL_R_PUBLIC_KEY_NOT_RSA 210
1704#define SSL_R_READ_BIO_NOT_SET 211
1705#define SSL_R_READ_WRONG_PACKET_TYPE 212
1706#define SSL_R_RECORD_LENGTH_MISMATCH 213
1707#define SSL_R_RECORD_TOO_LARGE 214
f1192b7f 1708#define SSL_R_RECORD_TOO_SMALL 1093
413c4f45
MC		 1709#define SSL_R_REQUIRED_CIPHER_MISSING 215
1710#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
1711#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
1712#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
673eadec 1713#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
413c4f45
MC		 1714#define SSL_R_SHORT_READ 219
1715#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
1716#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
1717#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
d02b48c6
RE		 1718#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
1719#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
1720#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
1721#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
1722#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
1723#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
1724#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
1725#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
1726#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
413c4f45
MC		 1727#define SSL_R_SSLV3_ALERT_PEER_ERROR_CERTIFICATE 223
1728#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CERTIFICATE 224
1729#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CIPHER 225
1730#define SSL_R_SSLV3_ALERT_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 226
d02b48c6 1731#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
413c4f45 1732#define SSL_R_SSLV3_ALERT_UNKNOWN_REMOTE_ERROR_TYPE 227
d02b48c6 1733#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
413c4f45
MC		 1734#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
1735#define SSL_R_SSL_HANDSHAKE_FAILURE 229
1736#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
dc644fe2
GT		 1737#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 1102
1738#define SSL_R_SSL_SESSION_ID_CONFLICT 1103
b4cadc6e 1739#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
65e81670 1740#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 1101
413c4f45 1741#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
dfeab068
RE		 1742#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
1743#define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
1744#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
1745#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
657e60fa 1746#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
dfeab068
RE		 1747#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
1748#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
1749#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
1750#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
1751#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
1752#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
657e60fa 1753#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
413c4f45
MC		 1754#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
1755#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
1756#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
1757#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
1758#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
1759#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
1760#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
1761#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
1762#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
1763#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
1764#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
1765#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
1766#define SSL_R_UNEXPECTED_MESSAGE 244
1767#define SSL_R_UNEXPECTED_RECORD 245
ff712220 1768#define SSL_R_UNINITIALIZED 276
413c4f45
MC		 1769#define SSL_R_UNKNOWN_ALERT_TYPE 246
1770#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
1771#define SSL_R_UNKNOWN_CIPHER_RETURNED 248
1772#define SSL_R_UNKNOWN_CIPHER_TYPE 249
1773#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
1774#define SSL_R_UNKNOWN_PKEY_TYPE 251
1775#define SSL_R_UNKNOWN_PROTOCOL 252
1776#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
1777#define SSL_R_UNKNOWN_SSL_VERSION 254
1778#define SSL_R_UNKNOWN_STATE 255
1779#define SSL_R_UNSUPPORTED_CIPHER 256
1780#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
b35e9050 1781#define SSL_R_UNSUPPORTED_OPTION 1091
413c4f45
MC		 1782#define SSL_R_UNSUPPORTED_PROTOCOL 258
1783#define SSL_R_UNSUPPORTED_SSL_VERSION 259
1784#define SSL_R_WRITE_BIO_NOT_SET 260
1785#define SSL_R_WRONG_CIPHER_RETURNED 261
1786#define SSL_R_WRONG_MESSAGE_TYPE 262
1787#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
1788#define SSL_R_WRONG_SIGNATURE_LENGTH 264
1789#define SSL_R_WRONG_SIGNATURE_SIZE 265
1790#define SSL_R_WRONG_SSL_VERSION 266
1791#define SSL_R_WRONG_VERSION_NUMBER 267
1792#define SSL_R_X509_LIB 268
1793#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
6d311938 1794
d02b48c6
RE		 1795#ifdef __cplusplus
1796}
1797#endif
1798#endif
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