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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"
ea4f109c 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
c6ccf055
LJ		 269/*
270 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
271 * ciphers normally not being used.
272 * Example: "RC4" will activate all ciphers using RC4 including ciphers
273 * without authentication, which would normally disabled by DEFAULT (due
274 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
275 * will make sure that it is also disabled in the specific selection.
276 * COMPLEMENTOF* identifiers are portable between version, as adjustments
277 * to the default cipher setup will also be included here.
278 *
279 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
280 * DEFAULT gets, as only selection is being done and no sorting as needed
281 * for DEFAULT.
282 */
283#define SSL_TXT_CMPALL "COMPLEMENTOFALL"
284#define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
285
a4f576a3
BM		 286/* The following cipher list is used by default.
287 * It also is substituted when an application-defined cipher list string
288 * starts with 'DEFAULT'. */
98a9092a 289#define SSL_DEFAULT_CIPHER_LIST "ALL:!ADH:+RC4:@STRENGTH" /* low priority for RC4 */
d02b48c6 290
58964a49 291/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
d02b48c6
RE		 292#define SSL_SENT_SHUTDOWN 1
293#define SSL_RECEIVED_SHUTDOWN 2
d02b48c6 294
82271cee
RL		 295#ifdef __cplusplus
296}
297#endif
298
ec577822
BM		 299#include <openssl/crypto.h>
300#include <openssl/lhash.h>
301#include <openssl/buffer.h>
302#include <openssl/bio.h>
3ae76679 303#include <openssl/pem.h>
ec577822 304#include <openssl/x509.h>
d02b48c6 305
82271cee
RL		 306#ifdef __cplusplus
307extern "C" {
308#endif
309
cf1b7d96
RL		 310#if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
311#define OPENSSL_NO_SSL2
aa82db4f
UM		 312#endif
313
d02b48c6
RE		 314#define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
315#define SSL_FILETYPE_PEM X509_FILETYPE_PEM
316
58964a49
RE		 317/* This is needed to stop compilers complaining about the
318 * 'struct ssl_st *' function parameters used to prototype callbacks
319 * in SSL_CTX. */
d02b48c6
RE		 320typedef struct ssl_st *ssl_crock_st;
321
322/* used to hold info on the particular ciphers used */
323typedef struct ssl_cipher_st
324 {
325 int valid;
e778802f 326 const char *name; /* text name */
d02b48c6
RE		 327 unsigned long id; /* id, 4 bytes, first is version */
328 unsigned long algorithms; /* what ciphers are used */
018e57c7 329 unsigned long algo_strength; /* strength and export flags */
d02b48c6 330 unsigned long algorithm2; /* Extra flags */
018e57c7
DSH		 331 int strength_bits; /* Number of bits really used */
332 int alg_bits; /* Number of bits for algorithm */
d02b48c6 333 unsigned long mask; /* used for matching */
018e57c7 334 unsigned long mask_strength; /* also used for matching */
d02b48c6
RE		 335 } SSL_CIPHER;
336
f73e07cf
BL		 337DECLARE_STACK_OF(SSL_CIPHER)
338
f7ba2984
BL		 339typedef struct ssl_st SSL;
340typedef struct ssl_ctx_st SSL_CTX;
341
58964a49 342/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
d02b48c6
RE		 343typedef struct ssl_method_st
344 {
345 int version;
f7ba2984
BL		 346 int (*ssl_new)(SSL *s);
347 void (*ssl_clear)(SSL *s);
348 void (*ssl_free)(SSL *s);
349 int (*ssl_accept)(SSL *s);
350 int (*ssl_connect)(SSL *s);
61f5b6f3 351 int (*ssl_read)(SSL *s,void *buf,int len);
e34cfcf7 352 int (*ssl_peek)(SSL *s,void *buf,int len);
61f5b6f3 353 int (*ssl_write)(SSL *s,const void *buf,int len);
f7ba2984
BL		 354 int (*ssl_shutdown)(SSL *s);
355 int (*ssl_renegotiate)(SSL *s);
356 int (*ssl_renegotiate_check)(SSL *s);
a661b653
BM		 357 long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
358 long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
f7ba2984
BL		 359 SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
360 int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
361 int (*ssl_pending)(SSL *s);
362 int (*num_ciphers)(void);
363 SSL_CIPHER *(*get_cipher)(unsigned ncipher);
364 struct ssl_method_st *(*get_ssl_method)(int version);
365 long (*get_timeout)(void);
58964a49 366 struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
413c4f45 367 int (*ssl_version)();
d3442bc7
RL		 368 long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)());
369 long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)());
d02b48c6
RE		 370 } SSL_METHOD;
371
d02b48c6
RE		 372/* Lets make this into an ASN.1 type structure as follows
373 * SSL_SESSION_ID ::= SEQUENCE {
374 * version INTEGER, -- structure version number
375 * SSLversion INTEGER, -- SSL version number
376 * Cipher OCTET_STRING, -- the 3 byte cipher ID
377 * Session_ID OCTET_STRING, -- the Session ID
378 * Master_key OCTET_STRING, -- the master key
98fa4fe8 379 * KRB5_principal OCTET_STRING -- optional Kerberos principal
d02b48c6
RE		 380 * Key_Arg [ 0 ] IMPLICIT OCTET_STRING, -- the optional Key argument
381 * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
382 * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
383 * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
b4cadc6e 384 * Session_ID_context [ 4 ] EXPLICIT OCTET_STRING, -- the Session ID context
b1fe6ca1
BM		 385 * Verify_result [ 5 ] EXPLICIT INTEGER -- X509_V_... code for `Peer'
386 * Compression [6] IMPLICIT ASN1_OBJECT -- compression OID XXXXX
d02b48c6
RE		 387 * }
388 * Look in ssl/ssl_asn1.c for more details
389 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
390 */
391typedef struct ssl_session_st
392 {
393 int ssl_version; /* what ssl version session info is
394 * being kept in here? */
395
396 /* only really used in SSLv2 */
397 unsigned int key_arg_length;
398 unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
399 int master_key_length;
400 unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
401 /* session_id - valid? */
402 unsigned int session_id_length;
403 unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
b4cadc6e
BL		 404 /* this is used to determine whether the session is being reused in
405 * the appropriate context. It is up to the application to set this,
406 * via SSL_new */
407 unsigned int sid_ctx_length;
408 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
d02b48c6 409
882e8912
RL		 410#ifndef OPENSSL_NO_KRB5
411 unsigned int krb5_client_princ_len;
412 unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
413#endif /* OPENSSL_NO_KRB5 */
414
d02b48c6
RE		 415 int not_resumable;
416
417 /* The cert is the certificate used to establish this connection */
b56bce4f 418 struct sess_cert_st /* SESS_CERT */ *sess_cert;
d02b48c6 419
9d5cceac 420 /* This is the cert for the other end.
b56bce4f 421 * On clients, it will be the same as sess_cert->peer_key->x509
9d5cceac
BM		 422 * (the latter is not enough as sess_cert is not retained
423 * in the external representation of sessions, see ssl_asn1.c). */
d02b48c6 424 X509 *peer;
b1fe6ca1
BM		 425 /* when app_verify_callback accepts a session where the peer's certificate
426 * is not ok, we must remember the error for session reuse: */
427 long verify_result; /* only for servers */
d02b48c6
RE		 428
429 int references;
430 long timeout;
431 long time;
432
413c4f45 433 int compress_meth; /* Need to lookup the method */
d02b48c6
RE		 434
435 SSL_CIPHER *cipher;
436 unsigned long cipher_id; /* when ASN.1 loaded, this
437 * needs to be used to load
438 * the 'cipher' structure */
439
f73e07cf 440 STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
d02b48c6 441
58964a49
RE		 442 CRYPTO_EX_DATA ex_data; /* application specific data */
443
444 /* These are used to make removal of session-ids more
445 * efficient and to implement a maximum cache size. */
446 struct ssl_session_st *prev,*next;
d02b48c6
RE		 447 } SSL_SESSION;
448
c21506ba 449
d02b48c6
RE		 450#define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
451#define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
d02b48c6
RE		 452#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
453#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
454#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
455#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L
456#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
58964a49 457#define SSL_OP_TLS_D5_BUG 0x00000100L
dfeab068 458#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
d02b48c6 459
c21506ba
BM		 460/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
461 * in OpenSSL 0.9.6d. Usually (depending on the application protocol)
462 * the workaround is not needed. Unfortunately some broken SSL/TLS
463 * implementations cannot handle it at all, which is why we include
464 * it in SSL_OP_ALL. */
465#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */
466
467/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
468 * This used to be 0x000FFFFFL before 0.9.7. */
469#define SSL_OP_ALL 0x00000FFFL
470
471/* As server, disallow session resumption on renegotiation */
472#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
a14d1a03 473/* If set, always create a new key when using tmp_dh parameters */
d02b48c6 474#define SSL_OP_SINGLE_DH_USE 0x00100000L
6b0e9fac
BM		 475/* Set to always use the tmp_rsa key when doing RSA operations,
476 * even when this violates protocol specs */
d02b48c6 477#define SSL_OP_EPHEMERAL_RSA 0x00200000L
836f9960
LJ		 478/* Set on servers to choose the cipher according to the server's
479 * preferences */
480#define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
06da6e49
LJ		 481/* If set, a server will allow a client to issue a SSLv3.0 version number
482 * as latest version supported in the premaster secret, even when TLSv1.0
483 * (version 3.1) was announced in the client hello. Normally this is
484 * forbidden to prevent version rollback attacks. */
485#define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
c21506ba
BM		 486
487#define SSL_OP_NO_SSLv2 0x01000000L
488#define SSL_OP_NO_SSLv3 0x02000000L
489#define SSL_OP_NO_TLSv1 0x04000000L
d02b48c6 490
a14d1a03 491/* The next flag deliberately changes the ciphertest, this is a check
dfeab068
RE		 492 * for the PKCS#1 attack */
493#define SSL_OP_PKCS1_CHECK_1 0x08000000L
494#define SSL_OP_PKCS1_CHECK_2 0x10000000L
58964a49 495#define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
d92f0bb6 496#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
d02b48c6 497
e1056435
BM		 498
499/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
500 * when just a single record has been written): */
501#define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
502/* Make it possible to retry SSL_write() with changed buffer location
503 * (buffer contents must stay the same!); this is not the default to avoid
504 * the misconception that non-blocking SSL_write() behaves like
505 * non-blocking write(): */
506#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
54f10e6a
BM		 507/* Never bother the application with retries if the transport
508 * is blocking: */
509#define SSL_MODE_AUTO_RETRY 0x00000004L
e1056435 510
c21506ba 511
e1056435
BM		 512/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
513 * they cannot be used to clear bits. */
514
413c4f45 515#define SSL_CTX_set_options(ctx,op) \
a661b653 516 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
413c4f45 517#define SSL_CTX_get_options(ctx) \
a661b653 518 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
413c4f45 519#define SSL_set_options(ssl,op) \
a661b653 520 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
413c4f45 521#define SSL_get_options(ssl) \
a661b653 522 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
58964a49 523
e1056435 524#define SSL_CTX_set_mode(ctx,op) \
a661b653 525 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
e1056435 526#define SSL_CTX_get_mode(ctx) \
a661b653 527 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
e1056435 528#define SSL_set_mode(ssl,op) \
a661b653 529 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
e1056435 530#define SSL_get_mode(ssl) \
a661b653
BM		 531 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
532
533
534void 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));
535void 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));
536#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
537#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
538
539
d02b48c6 540
c0f5dd07
LJ		 541#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
542#define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
543#else
544#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
545#endif
546
58964a49
RE		 547#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
548
dc644fe2
GT		 549/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
550 * them. It is used to override the generation of SSL/TLS session IDs in a
551 * server. Return value should be zero on an error, non-zero to proceed. Also,
552 * callbacks should themselves check if the id they generate is unique otherwise
553 * the SSL handshake will fail with an error - callbacks can do this using the
554 * 'ssl' value they're passed by;
f85c9904 555 * SSL_has_matching_session_id(ssl, id, *id_len)
dc644fe2
GT		 556 * The length value passed in is set at the maximum size the session ID can be.
557 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
558 * can alter this length to be less if desired, but under SSLv2 session IDs are
559 * supposed to be fixed at 16 bytes so the id will be padded after the callback
560 * returns in this case. It is also an error for the callback to set the size to
561 * zero. */
562typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
563 unsigned int *id_len);
564
413c4f45 565typedef struct ssl_comp_st
8f0d68fa
RL		 566 {
567 int id;
568 char *name;
cf1b7d96 569#ifndef OPENSSL_NO_COMP
8f0d68fa 570 COMP_METHOD *method;
413c4f45 571#else
8f0d68fa 572 char *method;
413c4f45 573#endif
8f0d68fa 574 } SSL_COMP;
413c4f45 575
f73e07cf
BL		 576DECLARE_STACK_OF(SSL_COMP)
577
f7ba2984 578struct ssl_ctx_st
d02b48c6
RE		 579 {
580 SSL_METHOD *method;
d02b48c6 581
f73e07cf 582 STACK_OF(SSL_CIPHER) *cipher_list;
d02b48c6 583 /* same as above but sorted for lookup */
f73e07cf 584 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
d02b48c6
RE		 585
586 struct x509_store_st /* X509_STORE */ *cert_store;
657e60fa 587 struct lhash_st /* LHASH */ *sessions; /* a set of SSL_SESSIONs */
58964a49 588 /* Most session-ids that will be cached, default is
4dd60b3b 589 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
58964a49
RE		 590 unsigned long session_cache_size;
591 struct ssl_session_st *session_cache_head;
592 struct ssl_session_st *session_cache_tail;
d02b48c6
RE		 593
594 /* This can have one of 2 values, ored together,
595 * SSL_SESS_CACHE_CLIENT,
596 * SSL_SESS_CACHE_SERVER,
597 * Default is SSL_SESSION_CACHE_SERVER, which means only
598 * SSL_accept which cache SSL_SESSIONS. */
599 int session_cache_mode;
600
601 /* If timeout is not 0, it is the default timeout value set
602 * when SSL_new() is called. This has been put in to make
603 * life easier to set things up */
604 long session_timeout;
605
606 /* If this callback is not null, it will be called each
607 * time a session id is added to the cache. If this function
608 * returns 1, it means that the callback will do a
609 * SSL_SESSION_free() when it has finished using it. Otherwise,
610 * on 0, it means the callback has finished with it.
611 * If remove_session_cb is not null, it will be called when
fe10275d
RL		 612 * a session-id is removed from the cache. After the call,
613 * OpenSSL will SSL_SESSION_free() it. */
d02b48c6
RE		 614 int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
615 void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
616 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
617 unsigned char *data,int len,int *copy);
bf21446a 618
413c4f45
MC		 619 struct
620 {
621 int sess_connect; /* SSL new conn - started */
622 int sess_connect_renegotiate;/* SSL reneg - requested */
623 int sess_connect_good; /* SSL new conne/reneg - finished */
624 int sess_accept; /* SSL new accept - started */
625 int sess_accept_renegotiate;/* SSL reneg - requested */
626 int sess_accept_good; /* SSL accept/reneg - finished */
627 int sess_miss; /* session lookup misses */
628 int sess_timeout; /* reuse attempt on timeouted session */
629 int sess_cache_full; /* session removed due to full cache */
630 int sess_hit; /* session reuse actually done */
631 int sess_cb_hit; /* session-id that was not
632 * in the cache was
633 * passed back via the callback. This
634 * indicates that the application is
635 * supplying session-id's from other
636 * processes - spooky :-) */
637 } stats;
d02b48c6
RE		 638
639 int references;
640
d02b48c6 641 /* if defined, these override the X509_verify_cert() calls */
023ec151
BM		 642 int (*app_verify_callback)(X509_STORE_CTX *, void *);
643 void *app_verify_arg;
644 /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
645 * ('app_verify_callback' was called with just one argument) */
dc644fe2 646
d02b48c6 647 /* Default password callback. */
bf21446a 648 pem_password_cb *default_passwd_callback;
d02b48c6 649
74678cc2 650 /* Default password callback user data. */
bf21446a 651 void *default_passwd_callback_userdata;
74678cc2 652
d02b48c6 653 /* get client cert callback */
a3feb21b 654 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
d02b48c6 655
58964a49
RE		 656 CRYPTO_EX_DATA ex_data;
657
e778802f
BL		 658 const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
659 const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
660 const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3->sha1' */
dfeab068 661
f73e07cf 662 STACK_OF(X509) *extra_certs;
bf21446a
BM		 663 STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
664
665
666 /* Default values used when no per-SSL value is defined follow */
667
45d87a1f 668 void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
bf21446a
BM		 669
670 /* what we put in client cert requests */
671 STACK_OF(X509_NAME) *client_CA;
672
673
674 /* Default values to use in SSL structures follow (these are copied by SSL_new) */
675
676 unsigned long options;
677 unsigned long mode;
678 long max_cert_list;
679
680 struct cert_st /* CERT */ *cert;
681 int read_ahead;
682
683 /* callback that allows applications to peek at protocol messages */
a661b653 684 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
bf21446a
BM		 685 void *msg_callback_arg;
686
687 int verify_mode;
688 int verify_depth;
689 unsigned int sid_ctx_length;
690 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
691 int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
692
693 /* Default generate session ID callback. */
694 GEN_SESSION_CB generate_session_id;
695
696 int purpose; /* Purpose setting */
697 int trust; /* Trust setting */
698
699 int quiet_shutdown;
f7ba2984 700 };
d02b48c6 701
58964a49
RE		 702#define SSL_SESS_CACHE_OFF 0x0000
703#define SSL_SESS_CACHE_CLIENT 0x0001
704#define SSL_SESS_CACHE_SERVER 0x0002
d02b48c6 705#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
58964a49
RE		 706#define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
707/* This one, when set, makes the server session-id lookup not look
708 * in the cache. If there is an application get_session callback
709 * defined, this will still get called. */
710#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
d02b48c6 711
1e7396be 712 struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
413c4f45
MC		 713#define SSL_CTX_sess_number(ctx) \
714 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
715#define SSL_CTX_sess_connect(ctx) \
716 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
717#define SSL_CTX_sess_connect_good(ctx) \
718 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
719#define SSL_CTX_sess_connect_renegotiate(ctx) \
720 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
721#define SSL_CTX_sess_accept(ctx) \
722 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
723#define SSL_CTX_sess_accept_renegotiate(ctx) \
724 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
725#define SSL_CTX_sess_accept_good(ctx) \
726 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
727#define SSL_CTX_sess_hits(ctx) \
728 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
729#define SSL_CTX_sess_cb_hits(ctx) \
730 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
731#define SSL_CTX_sess_misses(ctx) \
732 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
733#define SSL_CTX_sess_timeouts(ctx) \
734 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
735#define SSL_CTX_sess_cache_full(ctx) \
736 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
d02b48c6 737
63493c7b
RE		 738#define SSL_CTX_sess_set_new_cb(ctx,cb) ((ctx)->new_session_cb=(cb))
739#define SSL_CTX_sess_get_new_cb(ctx) ((ctx)->new_session_cb)
740#define SSL_CTX_sess_set_remove_cb(ctx,cb) ((ctx)->remove_session_cb=(cb))
741#define SSL_CTX_sess_get_remove_cb(ctx) ((ctx)->remove_session_cb)
742#define SSL_CTX_sess_set_get_cb(ctx,cb) ((ctx)->get_session_cb=(cb))
743#define SSL_CTX_sess_get_get_cb(ctx) ((ctx)->get_session_cb)
744#define SSL_CTX_set_info_callback(ctx,cb) ((ctx)->info_callback=(cb))
745#define SSL_CTX_get_info_callback(ctx) ((ctx)->info_callback)
746#define SSL_CTX_set_client_cert_cb(ctx,cb) ((ctx)->client_cert_cb=(cb))
747#define SSL_CTX_get_client_cert_cb(ctx) ((ctx)->client_cert_cb)
748
d02b48c6
RE		 749#define SSL_NOTHING 1
750#define SSL_WRITING 2
751#define SSL_READING 3
752#define SSL_X509_LOOKUP 4
753
754/* These will only be used when doing non-blocking IO */
413c4f45
MC		 755#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
756#define SSL_want_read(s) (SSL_want(s) == SSL_READING)
757#define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
758#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
d02b48c6 759
f7ba2984 760struct ssl_st
d02b48c6 761 {
6d02d8e4
BM		 762 /* protocol version
763 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION)
764 */
d02b48c6
RE		 765 int version;
766 int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
767
768 SSL_METHOD *method; /* SSLv3 */
769
770 /* There are 2 BIO's even though they are normally both the
771 * same. This is so data can be read and written to different
772 * handlers */
773
cf1b7d96 774#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 775 BIO *rbio; /* used by SSL_read */
776 BIO *wbio; /* used by SSL_write */
bbb8de09 777 BIO *bbio; /* used during session-id reuse to concatenate
d02b48c6
RE		 778 * messages */
779#else
780 char *rbio; /* used by SSL_read */
781 char *wbio; /* used by SSL_write */
782 char *bbio;
783#endif
784 /* This holds a variable that indicates what we were doing
785 * when a 0 or -1 is returned. This is needed for
786 * non-blocking IO so we know what request needs re-doing when
787 * in SSL_accept or SSL_connect */
788 int rwstate;
789
790 /* true when we are actually in SSL_accept() or SSL_connect() */
791 int in_handshake;
792 int (*handshake_func)();
793
fa2b248f
BM		 794 /* Imagine that here's a boolean member "init" that is
795 * switched as soon as SSL_set_{accept/connect}_state
796 * is called for the first time, so that "state" and
797 * "handshake_func" are properly initialized. But as
798 * handshake_func is == 0 until then, we use this
799 * test instead of an "init" member.
b31b04d9
BM		 800 */
801
413c4f45 802 int server; /* are we the server side? - mostly used by SSL_clear*/
d02b48c6 803
b49124f6 804 int new_session;/* 1 if we are to use a new session.
8c74b5e5
BM		 805 * 2 if we are a server and are inside a handshake
806 * (i.e. not just sending a HelloRequest)
6b0e9fac
BM		 807 * NB: For servers, the 'new' session may actually be a previously
808 * cached session or even the previous session unless
809 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
d02b48c6
RE		 810 int quiet_shutdown;/* don't send shutdown packets */
811 int shutdown; /* we have shut things down, 0x01 sent, 0x02
812 * for received */
813 int state; /* where we are */
814 int rstate; /* where we are when reading */
815
816 BUF_MEM *init_buf; /* buffer used during init */
48948d53 817 void *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */
d02b48c6
RE		 818 int init_num; /* amount read/written */
819 int init_off; /* amount read/written */
820
821 /* used internally to point at a raw packet */
822 unsigned char *packet;
823 unsigned int packet_length;
824
b35e9050
BM		 825 struct ssl2_state_st *s2; /* SSLv2 variables */
826 struct ssl3_state_st *s3; /* SSLv3 variables */
d02b48c6 827
c51ae173
BM		 828 int read_ahead; /* Read as many input bytes as possible
829 * (for non-blocking reads) */
bf21446a
BM		 830
831 /* callback that allows applications to peek at protocol messages */
a661b653 832 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
bf21446a
BM		 833 void *msg_callback_arg;
834
d02b48c6
RE		 835 int hit; /* reusing a previous session */
836
13938ace
DSH		 837 int purpose; /* Purpose setting */
838 int trust; /* Trust setting */
839
d02b48c6 840 /* crypto */
f73e07cf
BL		 841 STACK_OF(SSL_CIPHER) *cipher_list;
842 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
d02b48c6 843
52732b38 844 /* These are the ones being used, the ones in SSL_SESSION are
d02b48c6
RE		 845 * the ones to be 'copied' into these ones */
846
847 EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
e778802f 848 const EVP_MD *read_hash; /* used for mac generation */
cf1b7d96 849#ifndef OPENSSL_NO_COMP
dfeab068
RE		 850 COMP_CTX *expand; /* uncompress */
851#else
852 char *expand;
853#endif
d02b48c6
RE		 854
855 EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
e778802f 856 const EVP_MD *write_hash; /* used for mac generation */
cf1b7d96 857#ifndef OPENSSL_NO_COMP
dfeab068
RE		 858 COMP_CTX *compress; /* compression */
859#else
860 char *compress;
861#endif
d02b48c6
RE		 862
863 /* session info */
864
865 /* client cert? */
866 /* This is used to hold the server certificate used */
867 struct cert_st /* CERT */ *cert;
868
b4cadc6e
BL		 869 /* the session_id_context is used to ensure sessions are only reused
870 * in the appropriate context */
871 unsigned int sid_ctx_length;
872 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
873
d02b48c6
RE		 874 /* This can also be in the session once a session is established */
875 SSL_SESSION *session;
876
dc644fe2
GT		 877 /* Default generate session ID callback. */
878 GEN_SESSION_CB generate_session_id;
879
d02b48c6
RE		 880 /* Used in SSL2 and SSL3 */
881 int verify_mode; /* 0 don't care about verify failure.
882 * 1 fail if verify fails */
7f89714e 883 int verify_depth;
49bc2624 884 int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
bf21446a 885
45d87a1f 886 void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
d02b48c6
RE		 887
888 int error; /* error bytes to be written */
889 int error_code; /* actual code */
890
cf1b7d96 891#ifndef OPENSSL_NO_KRB5
f9b3bff6 892 KSSL_CTX *kssl_ctx; /* Kerberos 5 context */
cf1b7d96 893#endif /* OPENSSL_NO_KRB5 */
f9b3bff6 894
d02b48c6
RE		 895 SSL_CTX *ctx;
896 /* set this flag to 1 and a sleep(1) is put into all SSL_read()
897 * and SSL_write() calls, good for nbio debuging :-) */
898 int debug;
899
900 /* extra application data */
58964a49
RE		 901 long verify_result;
902 CRYPTO_EX_DATA ex_data;
d02b48c6
RE		 903
904 /* for server side, keep the list of CA_dn we can use */
f73e07cf 905 STACK_OF(X509_NAME) *client_CA;
d02b48c6 906
58964a49 907 int references;
e1056435
BM		 908 unsigned long options; /* protocol behaviour */
909 unsigned long mode; /* API behaviour */
c0f5dd07 910 long max_cert_list;
d02b48c6 911 int first_packet;
413c4f45 912 int client_version; /* what was passed, used for
657e60fa 913 * SSLv3/TLS rollback check */
f7ba2984 914 };
d02b48c6 915
82271cee
RL		 916#ifdef __cplusplus
917}
918#endif
919
ec577822
BM		 920#include <openssl/ssl2.h>
921#include <openssl/ssl3.h>
922#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
923#include <openssl/ssl23.h>
d02b48c6 924
82271cee
RL		 925#ifdef __cplusplus
926extern "C" {
927#endif
928
657e60fa 929/* compatibility */
58964a49
RE		 930#define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
931#define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
932#define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
933#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
934#define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
935#define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
d02b48c6
RE		 936
937/* The following are the possible values for ssl->state are are
657e60fa 938 * used to indicate where we are up to in the SSL connection establishment.
d02b48c6
RE		 939 * The macros that follow are about the only things you should need to use
940 * and even then, only when using non-blocking IO.
941 * It can also be useful to work out where you were when the connection
942 * failed */
943
d02b48c6
RE		 944#define SSL_ST_CONNECT 0x1000
945#define SSL_ST_ACCEPT 0x2000
946#define SSL_ST_MASK 0x0FFF
947#define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT)
948#define SSL_ST_BEFORE 0x4000
949#define SSL_ST_OK 0x03
950#define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT)
951
d02b48c6
RE		 952#define SSL_CB_LOOP 0x01
953#define SSL_CB_EXIT 0x02
954#define SSL_CB_READ 0x04
955#define SSL_CB_WRITE 0x08
956#define SSL_CB_ALERT 0x4000 /* used in callback */
957#define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
958#define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
959#define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
960#define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
961#define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
962#define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
963#define SSL_CB_HANDSHAKE_START 0x10
964#define SSL_CB_HANDSHAKE_DONE 0x20
965
966/* Is the SSL_connection established? */
58964a49
RE		 967#define SSL_get_state(a) SSL_state(a)
968#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
969#define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
970#define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
971#define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
972#define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
d02b48c6
RE		 973
974/* The following 2 states are kept in ssl->rstate when reads fail,
975 * you should not need these */
976#define SSL_ST_READ_HEADER 0xF0
977#define SSL_ST_READ_BODY 0xF1
978#define SSL_ST_READ_DONE 0xF2
979
ca03109c
BM		 980/* Obtain latest Finished message
981 * -- that we sent (SSL_get_finished)
982 * -- that we expected from peer (SSL_get_peer_finished).
983 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
984size_t SSL_get_finished(SSL *s, void *buf, size_t count);
985size_t SSL_get_peer_finished(SSL *s, void *buf, size_t count);
986
d02b48c6
RE		 987/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
988 * are 'ored' with SSL_VERIFY_PEER if they are desired */
989#define SSL_VERIFY_NONE 0x00
990#define SSL_VERIFY_PEER 0x01
991#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
992#define SSL_VERIFY_CLIENT_ONCE 0x04
993
af57d843 994#define OpenSSL_add_ssl_algorithms() SSL_library_init()
413c4f45
MC		 995#define SSLeay_add_ssl_algorithms() SSL_library_init()
996
657e60fa 997/* this is for backward compatibility */
d02b48c6
RE		 998#if 0 /* NEW_SSLEAY */
999#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1000#define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
1001#define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
1002#define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
1003#define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
1004#endif
657e60fa 1005/* More backward compatibility */
d02b48c6
RE		 1006#define SSL_get_cipher(s) \
1007 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1008#define SSL_get_cipher_bits(s,np) \
1009 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1010#define SSL_get_cipher_version(s) \
1011 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1012#define SSL_get_cipher_name(s) \
1013 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
58964a49
RE		 1014#define SSL_get_time(a) SSL_SESSION_get_time(a)
1015#define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1016#define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1017#define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
d02b48c6 1018
d02b48c6
RE		 1019#if 1 /*SSLEAY_MACROS*/
1020#define d2i_SSL_SESSION_bio(bp,s_id) (SSL_SESSION *)ASN1_d2i_bio( \
1021 (char *(*)())SSL_SESSION_new,(char *(*)())d2i_SSL_SESSION, \
1022 (bp),(unsigned char **)(s_id))
1023#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio(i2d_SSL_SESSION, \
1024 bp,(unsigned char *)s_id)
74678cc2
BM		 1025#define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1026 (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1027#define PEM_read_bio_SSL_SESSION(bp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read_bio( \
1028 (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb,u)
d02b48c6
RE		 1029#define PEM_write_SSL_SESSION(fp,x) \
1030 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
74678cc2 1031 PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
d02b48c6
RE		 1032#define PEM_write_bio_SSL_SESSION(bp,x) \
1033 PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
74678cc2 1034 PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL,NULL)
d02b48c6
RE		 1035#endif
1036
dfeab068 1037#define SSL_AD_REASON_OFFSET 1000
58964a49
RE		 1038/* These alert types are for SSLv3 and TLSv1 */
1039#define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1040#define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1041#define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1042#define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1043#define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1044#define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1045#define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1046#define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1047#define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1048#define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1049#define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1050#define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1051#define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1052#define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1053#define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1054#define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1055#define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1056#define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
657e60fa 1057#define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
58964a49
RE		 1058#define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1059#define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1060#define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
657e60fa 1061#define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
58964a49
RE		 1062#define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1063
d02b48c6
RE		 1064#define SSL_ERROR_NONE 0
1065#define SSL_ERROR_SSL 1
1066#define SSL_ERROR_WANT_READ 2
1067#define SSL_ERROR_WANT_WRITE 3
1068#define SSL_ERROR_WANT_X509_LOOKUP 4
31b48962 1069#define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
d02b48c6
RE		 1070#define SSL_ERROR_ZERO_RETURN 6
1071#define SSL_ERROR_WANT_CONNECT 7
924046ce 1072#define SSL_ERROR_WANT_ACCEPT 8
d02b48c6 1073
58964a49
RE		 1074#define SSL_CTRL_NEED_TMP_RSA 1
1075#define SSL_CTRL_SET_TMP_RSA 2
1076#define SSL_CTRL_SET_TMP_DH 3
1077#define SSL_CTRL_SET_TMP_RSA_CB 4
1078#define SSL_CTRL_SET_TMP_DH_CB 5
bf21446a 1079
58964a49
RE		 1080#define SSL_CTRL_GET_SESSION_REUSED 6
1081#define SSL_CTRL_GET_CLIENT_CERT_REQUEST 7
1082#define SSL_CTRL_GET_NUM_RENEGOTIATIONS 8
1083#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 9
1084#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 10
dfeab068 1085#define SSL_CTRL_GET_FLAGS 11
413c4f45
MC		 1086#define SSL_CTRL_EXTRA_CHAIN_CERT 12
1087
bf21446a
BM		 1088#define SSL_CTRL_SET_MSG_CALLBACK 13
1089#define SSL_CTRL_SET_MSG_CALLBACK_ARG 14
1090
413c4f45
MC		 1091/* Stats */
1092#define SSL_CTRL_SESS_NUMBER 20
1093#define SSL_CTRL_SESS_CONNECT 21
1094#define SSL_CTRL_SESS_CONNECT_GOOD 22
1095#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1096#define SSL_CTRL_SESS_ACCEPT 24
1097#define SSL_CTRL_SESS_ACCEPT_GOOD 25
1098#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1099#define SSL_CTRL_SESS_HIT 27
1100#define SSL_CTRL_SESS_CB_HIT 28
1101#define SSL_CTRL_SESS_MISSES 29
1102#define SSL_CTRL_SESS_TIMEOUTS 30
1103#define SSL_CTRL_SESS_CACHE_FULL 31
1104#define SSL_CTRL_OPTIONS 32
c0f5dd07 1105#define SSL_CTRL_MODE 33
413c4f45
MC		 1106
1107#define SSL_CTRL_GET_READ_AHEAD 40
1108#define SSL_CTRL_SET_READ_AHEAD 41
1109#define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1110#define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1111#define SSL_CTRL_SET_SESS_CACHE_MODE 44
1112#define SSL_CTRL_GET_SESS_CACHE_MODE 45
58964a49 1113
c0f5dd07
LJ		 1114#define SSL_CTRL_GET_MAX_CERT_LIST 50
1115#define SSL_CTRL_SET_MAX_CERT_LIST 51
1116
58964a49
RE		 1117#define SSL_session_reused(ssl) \
1118 SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1119#define SSL_num_renegotiations(ssl) \
1120 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1121#define SSL_clear_num_renegotiations(ssl) \
1122 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1123#define SSL_total_renegotiations(ssl) \
1124 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
d02b48c6
RE		 1125
1126#define SSL_CTX_need_tmp_RSA(ctx) \
1127 SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1128#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1129 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1130#define SSL_CTX_set_tmp_dh(ctx,dh) \
1131 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1132
15d21c2d
RE		 1133#define SSL_need_tmp_RSA(ssl) \
1134 SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1135#define SSL_set_tmp_rsa(ssl,rsa) \
1136 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1137#define SSL_set_tmp_dh(ssl,dh) \
1138 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1139
dfeab068
RE		 1140#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1141 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1142
cf1b7d96 1143#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 1144BIO_METHOD *BIO_f_ssl(void);
1145BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
58964a49
RE		 1146BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1147BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
d02b48c6
RE		 1148int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1149void BIO_ssl_shutdown(BIO *ssl_bio);
1150
1151#endif
1152
018e57c7 1153int SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
d02b48c6
RE		 1154SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1155void SSL_CTX_free(SSL_CTX *);
413c4f45
MC		 1156long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1157long SSL_CTX_get_timeout(SSL_CTX *ctx);
1158X509_STORE *SSL_CTX_get_cert_store(SSL_CTX *);
1159void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1160int SSL_want(SSL *s);
1161int SSL_clear(SSL *s);
1162
d02b48c6
RE		 1163void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1164
1165SSL_CIPHER *SSL_get_current_cipher(SSL *s);
1166int SSL_CIPHER_get_bits(SSL_CIPHER *c,int *alg_bits);
1167char * SSL_CIPHER_get_version(SSL_CIPHER *c);
e778802f 1168const char * SSL_CIPHER_get_name(SSL_CIPHER *c);
d02b48c6
RE		 1169
1170int SSL_get_fd(SSL *s);
24cbf3ef
RL		 1171int SSL_get_rfd(SSL *s);
1172int SSL_get_wfd(SSL *s);
e778802f 1173const char * SSL_get_cipher_list(SSL *s,int n);
d02b48c6
RE		 1174char * SSL_get_shared_ciphers(SSL *s, char *buf, int len);
1175int SSL_get_read_ahead(SSL * s);
1176int SSL_pending(SSL *s);
cf1b7d96 1177#ifndef OPENSSL_NO_SOCK
d02b48c6
RE		 1178int SSL_set_fd(SSL *s, int fd);
1179int SSL_set_rfd(SSL *s, int fd);
1180int SSL_set_wfd(SSL *s, int fd);
1181#endif
cf1b7d96 1182#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 1183void SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1184BIO * SSL_get_rbio(SSL *s);
1185BIO * SSL_get_wbio(SSL *s);
1186#endif
018e57c7 1187int SSL_set_cipher_list(SSL *s, const char *str);
d02b48c6
RE		 1188void SSL_set_read_ahead(SSL *s, int yes);
1189int SSL_get_verify_mode(SSL *s);
7f89714e 1190int SSL_get_verify_depth(SSL *s);
a06c602e 1191int (*SSL_get_verify_callback(SSL *s))(int,X509_STORE_CTX *);
49bc2624
BL		 1192void SSL_set_verify(SSL *s, int mode,
1193 int (*callback)(int ok,X509_STORE_CTX *ctx));
7f89714e 1194void SSL_set_verify_depth(SSL *s, int depth);
cf1b7d96 1195#ifndef OPENSSL_NO_RSA
d02b48c6 1196int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
79df9d62 1197#endif
d02b48c6 1198int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
d02b48c6
RE		 1199int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1200int SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, unsigned char *d, long len);
d02b48c6 1201int SSL_use_certificate(SSL *ssl, X509 *x);
413c4f45 1202int SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len);
58964a49 1203
cf1b7d96 1204#ifndef OPENSSL_NO_STDIO
303c0028
BM		 1205int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1206int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1207int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1208int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1209int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1210int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
b3ca645f 1211int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
f73e07cf 1212STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
661b361b 1213int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
a49034ab 1214 const char *file);
65a87c7d
RL		 1215#ifndef OPENSSL_SYS_WIN32
1216#ifndef OPENSSL_SYS_VMS
a3faebd1 1217#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
661b361b 1218int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
a49034ab 1219 const char *dir);
58964a49 1220#endif
65a87c7d
RL		 1221#endif
1222#endif
1223
1224#endif
58964a49 1225
d02b48c6 1226void SSL_load_error_strings(void );
45d87a1f
BL		 1227const char *SSL_state_string(const SSL *s);
1228const char *SSL_rstate_string(const SSL *s);
1229const char *SSL_state_string_long(const SSL *s);
1230const char *SSL_rstate_string_long(const SSL *s);
58964a49
RE		 1231long SSL_SESSION_get_time(SSL_SESSION *s);
1232long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1233long SSL_SESSION_get_timeout(SSL_SESSION *s);
1234long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
d02b48c6
RE		 1235void SSL_copy_session_id(SSL *to,SSL *from);
1236
1237SSL_SESSION *SSL_SESSION_new(void);
58964a49
RE		 1238unsigned long SSL_SESSION_hash(SSL_SESSION *a);
1239int SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b);
cf1b7d96 1240#ifndef OPENSSL_NO_FP_API
d02b48c6
RE		 1241int SSL_SESSION_print_fp(FILE *fp,SSL_SESSION *ses);
1242#endif
cf1b7d96 1243#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 1244int SSL_SESSION_print(BIO *fp,SSL_SESSION *ses);
1245#endif
1246void SSL_SESSION_free(SSL_SESSION *ses);
1247int i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1248int SSL_set_session(SSL *to, SSL_SESSION *session);
1249int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1250int SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
dc644fe2
GT		 1251int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1252int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
f85c9904 1253int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
dc644fe2 1254 unsigned int id_len);
d02b48c6
RE		 1255SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,unsigned char **pp,long length);
1256
1257#ifdef HEADER_X509_H
1258X509 * SSL_get_peer_certificate(SSL *s);
1259#endif
1260
f73e07cf 1261STACK_OF(X509) *SSL_get_peer_cert_chain(SSL *s);
d02b48c6
RE		 1262
1263int SSL_CTX_get_verify_mode(SSL_CTX *ctx);
7f89714e 1264int SSL_CTX_get_verify_depth(SSL_CTX *ctx);
a06c602e 1265int (*SSL_CTX_get_verify_callback(SSL_CTX *ctx))(int,X509_STORE_CTX *);
49bc2624
BL		 1266void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1267 int (*callback)(int, X509_STORE_CTX *));
7f89714e 1268void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
023ec151 1269void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
cf1b7d96 1270#ifndef OPENSSL_NO_RSA
d02b48c6 1271int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
79df9d62 1272#endif
d02b48c6 1273int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len);
d02b48c6
RE		 1274int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1275int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1276 unsigned char *d, long len);
d02b48c6
RE		 1277int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1278int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d);
d02b48c6 1279
74678cc2
BM		 1280void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1281void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
d02b48c6
RE		 1282
1283int SSL_CTX_check_private_key(SSL_CTX *ctx);
1284int SSL_check_private_key(SSL *ctx);
1285
4eb77b26
BM		 1286int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1287 unsigned int sid_ctx_len);
1288
d02b48c6 1289SSL * SSL_new(SSL_CTX *ctx);
b4cadc6e
BL		 1290int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1291 unsigned int sid_ctx_len);
bb7cd4e3
DSH		 1292
1293int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1294int SSL_set_purpose(SSL *s, int purpose);
1295int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1296int SSL_set_trust(SSL *s, int trust);
1297
d02b48c6
RE		 1298void SSL_free(SSL *ssl);
1299int SSL_accept(SSL *ssl);
1300int SSL_connect(SSL *ssl);
e34cfcf7
BM		 1301int SSL_read(SSL *ssl,void *buf,int num);
1302int SSL_peek(SSL *ssl,void *buf,int num);
1303int SSL_write(SSL *ssl,const void *buf,int num);
a661b653 1304long SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
c6a33c6f 1305long SSL_callback_ctrl(SSL *, int, void (*)());
a661b653 1306long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
c6a33c6f 1307long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)());
d02b48c6
RE		 1308
1309int SSL_get_error(SSL *s,int ret_code);
9d1a01be 1310const char *SSL_get_version(SSL *s);
d02b48c6
RE		 1311
1312/* This sets the 'default' SSL version that SSL_new() will create */
1313int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1314
58964a49
RE		 1315SSL_METHOD *SSLv2_method(void); /* SSLv2 */
1316SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
1317SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
d02b48c6 1318
58964a49
RE		 1319SSL_METHOD *SSLv3_method(void); /* SSLv3 */
1320SSL_METHOD *SSLv3_server_method(void); /* SSLv3 */
1321SSL_METHOD *SSLv3_client_method(void); /* SSLv3 */
d02b48c6 1322
58964a49
RE		 1323SSL_METHOD *SSLv23_method(void); /* SSLv3 but can rollback to v2 */
1324SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */
1325SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */
1326
1327SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
1328SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */
1329SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */
d02b48c6 1330
f73e07cf 1331STACK_OF(SSL_CIPHER) *SSL_get_ciphers(SSL *s);
d02b48c6
RE		 1332
1333int SSL_do_handshake(SSL *s);
1334int SSL_renegotiate(SSL *s);
6b0e9fac 1335int SSL_renegotiate_pending(SSL *s);
d02b48c6
RE		 1336int SSL_shutdown(SSL *s);
1337
1338SSL_METHOD *SSL_get_ssl_method(SSL *s);
1339int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
11c8f0b7
LJ		 1340const char *SSL_alert_type_string_long(int value);
1341const char *SSL_alert_type_string(int value);
1342const char *SSL_alert_desc_string_long(int value);
1343const char *SSL_alert_desc_string(int value);
d02b48c6 1344
f73e07cf
BL		 1345void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *list);
1346void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *list);
1347STACK_OF(X509_NAME) *SSL_get_client_CA_list(SSL *s);
1348STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(SSL_CTX *s);
d02b48c6
RE		 1349int SSL_add_client_CA(SSL *ssl,X509 *x);
1350int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1351
1352void SSL_set_connect_state(SSL *s);
1353void SSL_set_accept_state(SSL *s);
1354
1355long SSL_get_default_timeout(SSL *s);
1356
413c4f45 1357int SSL_library_init(void );
d02b48c6
RE		 1358
1359char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
838d25a1 1360STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
d02b48c6
RE		 1361
1362SSL *SSL_dup(SSL *ssl);
1363
1364X509 *SSL_get_certificate(SSL *ssl);
1365/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1366
58964a49
RE		 1367void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1368int SSL_CTX_get_quiet_shutdown(SSL_CTX *ctx);
1369void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1370int SSL_get_quiet_shutdown(SSL *ssl);
1371void SSL_set_shutdown(SSL *ssl,int mode);
1372int SSL_get_shutdown(SSL *ssl);
1373int SSL_version(SSL *ssl);
1374int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
303c0028
BM		 1375int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1376 const char *CApath);
52732b38 1377#define SSL_get0_session SSL_get_session /* just peek at pointer */
58964a49 1378SSL_SESSION *SSL_get_session(SSL *ssl);
52732b38 1379SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
58964a49 1380SSL_CTX *SSL_get_SSL_CTX(SSL *ssl);
45d87a1f
BL		 1381void SSL_set_info_callback(SSL *ssl,
1382 void (*cb)(const SSL *ssl,int type,int val));
1383void (*SSL_get_info_callback(SSL *ssl))(const SSL *ssl,int type,int val);
58964a49
RE		 1384int SSL_state(SSL *ssl);
1385
1386void SSL_set_verify_result(SSL *ssl,long v);
1387long SSL_get_verify_result(SSL *ssl);
1388
06ab81f9
BL		 1389int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1390void *SSL_get_ex_data(SSL *ssl,int idx);
dd9d233e
DSH		 1391int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1392 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
58964a49 1393
06ab81f9
BL		 1394int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1395void *SSL_SESSION_get_ex_data(SSL_SESSION *ss,int idx);
dd9d233e
DSH		 1396int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1397 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
58964a49 1398
06ab81f9
BL		 1399int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1400void *SSL_CTX_get_ex_data(SSL_CTX *ssl,int idx);
dd9d233e
DSH		 1401int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1402 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
58964a49 1403
dfeab068
RE		 1404int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1405
413c4f45
MC		 1406#define SSL_CTX_sess_set_cache_size(ctx,t) \
1407 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1408#define SSL_CTX_sess_get_cache_size(ctx) \
1409 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1410#define SSL_CTX_set_session_cache_mode(ctx,m) \
1411 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1412#define SSL_CTX_get_session_cache_mode(ctx) \
1413 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1414
1415#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1416#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1417#define SSL_CTX_get_read_ahead(ctx) \
1418 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1419#define SSL_CTX_set_read_ahead(ctx,m) \
6d0dcbed 1420 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
c0f5dd07
LJ		 1421#define SSL_CTX_get_max_cert_list(ctx) \
1422 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1423#define SSL_CTX_set_max_cert_list(ctx,m) \
1424 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1425#define SSL_get_max_cert_list(ssl) \
1426 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1427#define SSL_set_max_cert_list(ssl,m) \
1428 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
413c4f45 1429
df63a389 1430 /* NB: the keylength is only applicable when is_export is true */
cf1b7d96 1431#ifndef OPENSSL_NO_RSA
679ab7c3 1432void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
df63a389 1433 RSA *(*cb)(SSL *ssl,int is_export,
60e31c3a 1434 int keylength));
679ab7c3 1435
15d21c2d 1436void SSL_set_tmp_rsa_callback(SSL *ssl,
df63a389 1437 RSA *(*cb)(SSL *ssl,int is_export,
15d21c2d 1438 int keylength));
79df9d62 1439#endif
cf1b7d96 1440#ifndef OPENSSL_NO_DH
79df9d62 1441void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
df63a389
UM		 1442 DH *(*dh)(SSL *ssl,int is_export,
1443 int keylength));
15d21c2d 1444void SSL_set_tmp_dh_callback(SSL *ssl,
df63a389
UM		 1445 DH *(*dh)(SSL *ssl,int is_export,
1446 int keylength));
79df9d62 1447#endif
15d21c2d 1448
cf1b7d96 1449#ifndef OPENSSL_NO_COMP
413c4f45
MC		 1450int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1451#else
1452int SSL_COMP_add_compression_method(int id,char *cm);
1453#endif
1454
d02b48c6 1455/* BEGIN ERROR CODES */
6d311938
DSH		 1456/* The following lines are auto generated by the script mkerr.pl. Any changes
1457 * made after this point may be overwritten when the script is next run.
1458 */
5451e0d9 1459void ERR_load_SSL_strings(void);
6d311938 1460
d02b48c6
RE		 1461/* Error codes for the SSL functions. */
1462
1463/* Function codes. */
1464#define SSL_F_CLIENT_CERTIFICATE 100
1465#define SSL_F_CLIENT_HELLO 101
1466#define SSL_F_CLIENT_MASTER_KEY 102
1467#define SSL_F_D2I_SSL_SESSION 103
1468#define SSL_F_DO_SSL3_WRITE 104
1469#define SSL_F_GET_CLIENT_FINISHED 105
1470#define SSL_F_GET_CLIENT_HELLO 106
1471#define SSL_F_GET_CLIENT_MASTER_KEY 107
1472#define SSL_F_GET_SERVER_FINISHED 108
1473#define SSL_F_GET_SERVER_HELLO 109
1474#define SSL_F_GET_SERVER_VERIFY 110
1475#define SSL_F_I2D_SSL_SESSION 111
1476#define SSL_F_READ_N 112
1477#define SSL_F_REQUEST_CERTIFICATE 113
1478#define SSL_F_SERVER_HELLO 114
1479#define SSL_F_SSL23_ACCEPT 115
1480#define SSL_F_SSL23_CLIENT_HELLO 116
1481#define SSL_F_SSL23_CONNECT 117
1482#define SSL_F_SSL23_GET_CLIENT_HELLO 118
1483#define SSL_F_SSL23_GET_SERVER_HELLO 119
5451e0d9 1484#define SSL_F_SSL23_PEEK 237
d02b48c6
RE		 1485#define SSL_F_SSL23_READ 120
1486#define SSL_F_SSL23_WRITE 121
1487#define SSL_F_SSL2_ACCEPT 122
1488#define SSL_F_SSL2_CONNECT 123
1489#define SSL_F_SSL2_ENC_INIT 124
87739b2c 1490#define SSL_F_SSL2_PEEK 234
d02b48c6 1491#define SSL_F_SSL2_READ 125
5a4fbc69 1492#define SSL_F_SSL2_READ_INTERNAL 236
d02b48c6
RE		 1493#define SSL_F_SSL2_SET_CERTIFICATE 126
1494#define SSL_F_SSL2_WRITE 127
1495#define SSL_F_SSL3_ACCEPT 128
448e2f9b 1496#define SSL_F_SSL3_CALLBACK_CTRL 233
d02b48c6
RE		 1497#define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
1498#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
1499#define SSL_F_SSL3_CLIENT_HELLO 131
1500#define SSL_F_SSL3_CONNECT 132
eb90a483 1501#define SSL_F_SSL3_CTRL 213
d02b48c6
RE		 1502#define SSL_F_SSL3_CTX_CTRL 133
1503#define SSL_F_SSL3_ENC 134
027e257b 1504#define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
d02b48c6
RE		 1505#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
1506#define SSL_F_SSL3_GET_CERT_VERIFY 136
1507#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
1508#define SSL_F_SSL3_GET_CLIENT_HELLO 138
1509#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
1510#define SSL_F_SSL3_GET_FINISHED 140
1511#define SSL_F_SSL3_GET_KEY_EXCHANGE 141
1512#define SSL_F_SSL3_GET_MESSAGE 142
1513#define SSL_F_SSL3_GET_RECORD 143
1514#define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
1515#define SSL_F_SSL3_GET_SERVER_DONE 145
1516#define SSL_F_SSL3_GET_SERVER_HELLO 146
1517#define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
87739b2c 1518#define SSL_F_SSL3_PEEK 235
d02b48c6
RE		 1519#define SSL_F_SSL3_READ_BYTES 148
1520#define SSL_F_SSL3_READ_N 149
1521#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
1522#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
1523#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
1524#define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
1525#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
1526#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
1527#define SSL_F_SSL3_SETUP_BUFFERS 156
1528#define SSL_F_SSL3_SETUP_KEY_BLOCK 157
1529#define SSL_F_SSL3_WRITE_BYTES 158
1530#define SSL_F_SSL3_WRITE_PENDING 159
a49034ab
BL		 1531#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
1532#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
d02b48c6
RE		 1533#define SSL_F_SSL_BAD_METHOD 160
1534#define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
ca8e5b9b
BM		 1535#define SSL_F_SSL_CERT_DUP 221
1536#define SSL_F_SSL_CERT_INST 222
eb90a483 1537#define SSL_F_SSL_CERT_INSTANTIATE 214
d02b48c6
RE		 1538#define SSL_F_SSL_CERT_NEW 162
1539#define SSL_F_SSL_CHECK_PRIVATE_KEY 163
018e57c7
DSH		 1540#define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
1541#define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
413c4f45
MC		 1542#define SSL_F_SSL_CLEAR 164
1543#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
1544#define SSL_F_SSL_CREATE_CIPHER_LIST 166
e6a58767 1545#define SSL_F_SSL_CTRL 232
413c4f45
MC		 1546#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
1547#define SSL_F_SSL_CTX_NEW 169
bb7cd4e3 1548#define SSL_F_SSL_CTX_SET_PURPOSE 226
4eb77b26 1549#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
413c4f45 1550#define SSL_F_SSL_CTX_SET_SSL_VERSION 170
bb7cd4e3 1551#define SSL_F_SSL_CTX_SET_TRUST 229
413c4f45
MC		 1552#define SSL_F_SSL_CTX_USE_CERTIFICATE 171
1553#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
b3ca645f 1554#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
413c4f45
MC		 1555#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
1556#define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
1557#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
1558#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
1559#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
1560#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
1561#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
1562#define SSL_F_SSL_DO_HANDSHAKE 180
1563#define SSL_F_SSL_GET_NEW_SESSION 181
b4cadc6e 1564#define SSL_F_SSL_GET_PREV_SESSION 217
413c4f45
MC		 1565#define SSL_F_SSL_GET_SERVER_SEND_CERT 182
1566#define SSL_F_SSL_GET_SIGN_PKEY 183
1567#define SSL_F_SSL_INIT_WBIO_BUFFER 184
1568#define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
1569#define SSL_F_SSL_NEW 186
b31b04d9 1570#define SSL_F_SSL_READ 223
413c4f45
MC		 1571#define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
1572#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
1573#define SSL_F_SSL_SESSION_NEW 189
1574#define SSL_F_SSL_SESSION_PRINT_FP 190
b56bce4f 1575#define SSL_F_SSL_SESS_CERT_NEW 225
413c4f45
MC		 1576#define SSL_F_SSL_SET_CERT 191
1577#define SSL_F_SSL_SET_FD 192
1578#define SSL_F_SSL_SET_PKEY 193
bb7cd4e3 1579#define SSL_F_SSL_SET_PURPOSE 227
413c4f45
MC		 1580#define SSL_F_SSL_SET_RFD 194
1581#define SSL_F_SSL_SET_SESSION 195
b4cadc6e 1582#define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
bb7cd4e3 1583#define SSL_F_SSL_SET_TRUST 228
413c4f45 1584#define SSL_F_SSL_SET_WFD 196
b31b04d9 1585#define SSL_F_SSL_SHUTDOWN 224
413c4f45
MC		 1586#define SSL_F_SSL_UNDEFINED_FUNCTION 197
1587#define SSL_F_SSL_USE_CERTIFICATE 198
1588#define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
1589#define SSL_F_SSL_USE_CERTIFICATE_FILE 200
1590#define SSL_F_SSL_USE_PRIVATEKEY 201
1591#define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
1592#define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
1593#define SSL_F_SSL_USE_RSAPRIVATEKEY 204
1594#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
1595#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
1596#define SSL_F_SSL_VERIFY_CERT_CHAIN 207
1597#define SSL_F_SSL_WRITE 208
1598#define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
1599#define SSL_F_TLS1_ENC 210
1600#define SSL_F_TLS1_SETUP_KEY_BLOCK 211
1601#define SSL_F_WRITE_PENDING 212
d02b48c6
RE		 1602
1603/* Reason codes. */
1604#define SSL_R_APP_DATA_IN_HANDSHAKE 100
b4cadc6e 1605#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
d02b48c6
RE		 1606#define SSL_R_BAD_ALERT_RECORD 101
1607#define SSL_R_BAD_AUTHENTICATION_TYPE 102
1608#define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
1609#define SSL_R_BAD_CHECKSUM 104
d02b48c6
RE		 1610#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
1611#define SSL_R_BAD_DECOMPRESSION 107
1612#define SSL_R_BAD_DH_G_LENGTH 108
1613#define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
1614#define SSL_R_BAD_DH_P_LENGTH 110
1615#define SSL_R_BAD_DIGEST_LENGTH 111
1616#define SSL_R_BAD_DSA_SIGNATURE 112
eb952088 1617#define SSL_R_BAD_HELLO_REQUEST 105
b4cadc6e 1618#define SSL_R_BAD_LENGTH 271
d02b48c6
RE		 1619#define SSL_R_BAD_MAC_DECODE 113
1620#define SSL_R_BAD_MESSAGE_TYPE 114
1621#define SSL_R_BAD_PACKET_LENGTH 115
58964a49
RE		 1622#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
1623#define SSL_R_BAD_RESPONSE_ARGUMENT 117
1624#define SSL_R_BAD_RSA_DECRYPT 118
1625#define SSL_R_BAD_RSA_ENCRYPT 119
1626#define SSL_R_BAD_RSA_E_LENGTH 120
1627#define SSL_R_BAD_RSA_MODULUS_LENGTH 121
1628#define SSL_R_BAD_RSA_SIGNATURE 122
1629#define SSL_R_BAD_SIGNATURE 123
1630#define SSL_R_BAD_SSL_FILETYPE 124
1631#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
1632#define SSL_R_BAD_STATE 126
1633#define SSL_R_BAD_WRITE_RETRY 127
1634#define SSL_R_BIO_NOT_SET 128
1635#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
1636#define SSL_R_BN_LIB 130
1637#define SSL_R_CA_DN_LENGTH_MISMATCH 131
1638#define SSL_R_CA_DN_TOO_LONG 132
1639#define SSL_R_CCS_RECEIVED_EARLY 133
1640#define SSL_R_CERTIFICATE_VERIFY_FAILED 134
1641#define SSL_R_CERT_LENGTH_MISMATCH 135
1642#define SSL_R_CHALLENGE_IS_DIFFERENT 136
1643#define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
1644#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
1645#define SSL_R_CIPHER_TABLE_SRC_ERROR 139
1646#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
1647#define SSL_R_COMPRESSION_FAILURE 141
dfeab068
RE		 1648#define SSL_R_COMPRESSION_LIBRARY_ERROR 142
1649#define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
1650#define SSL_R_CONNECTION_TYPE_NOT_SET 144
1651#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
1652#define SSL_R_DATA_LENGTH_TOO_LONG 146
1653#define SSL_R_DECRYPTION_FAILED 147
ee60d9fb 1654#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 1109
dfeab068
RE		 1655#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
1656#define SSL_R_DIGEST_CHECK_FAILED 149
1657#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
fbb41ae0 1658#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 1092
dfeab068
RE		 1659#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
1660#define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
1661#define SSL_R_EXTRA_DATA_IN_MESSAGE 153
1662#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
1663#define SSL_R_HTTPS_PROXY_REQUEST 155
1664#define SSL_R_HTTP_REQUEST 156
ee60d9fb 1665#define SSL_R_ILLEGAL_PADDING 1110
dfeab068 1666#define SSL_R_INVALID_CHALLENGE_LENGTH 158
018e57c7 1667#define SSL_R_INVALID_COMMAND 280
bb7cd4e3
DSH		 1668#define SSL_R_INVALID_PURPOSE 278
1669#define SSL_R_INVALID_TRUST 279
c046fffa 1670#define SSL_R_KEY_ARG_TOO_LONG 1112
2a1ef754 1671#define SSL_R_KRB5 1104
78a0c1f1
BM		 1672#define SSL_R_KRB5_C_CC_PRINC 1094
1673#define SSL_R_KRB5_C_GET_CRED 1095
1674#define SSL_R_KRB5_C_INIT 1096
1675#define SSL_R_KRB5_C_MK_REQ 1097
1676#define SSL_R_KRB5_S_BAD_TICKET 1098
1677#define SSL_R_KRB5_S_INIT 1099
2a1ef754
RL		 1678#define SSL_R_KRB5_S_RD_REQ 1108
1679#define SSL_R_KRB5_S_TKT_EXPIRED 1105
1680#define SSL_R_KRB5_S_TKT_NYV 1106
1681#define SSL_R_KRB5_S_TKT_SKEW 1107
dfeab068
RE		 1682#define SSL_R_LENGTH_MISMATCH 159
1683#define SSL_R_LENGTH_TOO_SHORT 160
ca8e5b9b 1684#define SSL_R_LIBRARY_BUG 274
dfeab068 1685#define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
cf82191d 1686#define SSL_R_MESSAGE_TOO_LONG 1111
dfeab068
RE		 1687#define SSL_R_MISSING_DH_DSA_CERT 162
1688#define SSL_R_MISSING_DH_KEY 163
1689#define SSL_R_MISSING_DH_RSA_CERT 164
1690#define SSL_R_MISSING_DSA_SIGNING_CERT 165
1691#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
1692#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
1693#define SSL_R_MISSING_RSA_CERTIFICATE 168
1694#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
1695#define SSL_R_MISSING_RSA_SIGNING_CERT 170
1696#define SSL_R_MISSING_TMP_DH_KEY 171
1697#define SSL_R_MISSING_TMP_RSA_KEY 172
1698#define SSL_R_MISSING_TMP_RSA_PKEY 173
1699#define SSL_R_MISSING_VERIFY_MESSAGE 174
1700#define SSL_R_NON_SSLV2_INITIAL_PACKET 175
1701#define SSL_R_NO_CERTIFICATES_RETURNED 176
1702#define SSL_R_NO_CERTIFICATE_ASSIGNED 177
1703#define SSL_R_NO_CERTIFICATE_RETURNED 178
1704#define SSL_R_NO_CERTIFICATE_SET 179
1705#define SSL_R_NO_CERTIFICATE_SPECIFIED 180
1706#define SSL_R_NO_CIPHERS_AVAILABLE 181
1707#define SSL_R_NO_CIPHERS_PASSED 182
1708#define SSL_R_NO_CIPHERS_SPECIFIED 183
1709#define SSL_R_NO_CIPHER_LIST 184
1710#define SSL_R_NO_CIPHER_MATCH 185
1711#define SSL_R_NO_CLIENT_CERT_RECEIVED 186
1712#define SSL_R_NO_COMPRESSION_SPECIFIED 187
413c4f45
MC		 1713#define SSL_R_NO_METHOD_SPECIFIED 188
1714#define SSL_R_NO_PRIVATEKEY 189
1715#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
1716#define SSL_R_NO_PROTOCOLS_AVAILABLE 191
1717#define SSL_R_NO_PUBLICKEY 192
1718#define SSL_R_NO_SHARED_CIPHER 193
1719#define SSL_R_NO_VERIFY_CALLBACK 194
1720#define SSL_R_NULL_SSL_CTX 195
1721#define SSL_R_NULL_SSL_METHOD_PASSED 196
1722#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
1723#define SSL_R_PACKET_LENGTH_TOO_LONG 198
eb90a483 1724#define SSL_R_PATH_TOO_LONG 270
413c4f45
MC		 1725#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
1726#define SSL_R_PEER_ERROR 200
1727#define SSL_R_PEER_ERROR_CERTIFICATE 201
1728#define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
1729#define SSL_R_PEER_ERROR_NO_CIPHER 203
1730#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
1731#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
1732#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
1733#define SSL_R_PROTOCOL_IS_SHUTDOWN 207
1734#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
1735#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
1736#define SSL_R_PUBLIC_KEY_NOT_RSA 210
1737#define SSL_R_READ_BIO_NOT_SET 211
1738#define SSL_R_READ_WRONG_PACKET_TYPE 212
1739#define SSL_R_RECORD_LENGTH_MISMATCH 213
1740#define SSL_R_RECORD_TOO_LARGE 214
f1192b7f 1741#define SSL_R_RECORD_TOO_SMALL 1093
413c4f45
MC		 1742#define SSL_R_REQUIRED_CIPHER_MISSING 215
1743#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
1744#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
1745#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
673eadec 1746#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
413c4f45
MC		 1747#define SSL_R_SHORT_READ 219
1748#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
1749#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
c046fffa 1750#define SSL_R_SSL3_SESSION_ID_TOO_LONG 1113
413c4f45 1751#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
d02b48c6
RE		 1752#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
1753#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
1754#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
1755#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
1756#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
1757#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
1758#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
1759#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
1760#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
413c4f45
MC		 1761#define SSL_R_SSLV3_ALERT_PEER_ERROR_CERTIFICATE 223
1762#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CERTIFICATE 224
1763#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CIPHER 225
1764#define SSL_R_SSLV3_ALERT_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 226
d02b48c6 1765#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
413c4f45 1766#define SSL_R_SSLV3_ALERT_UNKNOWN_REMOTE_ERROR_TYPE 227
d02b48c6 1767#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
413c4f45
MC		 1768#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
1769#define SSL_R_SSL_HANDSHAKE_FAILURE 229
1770#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
dc644fe2
GT		 1771#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 1102
1772#define SSL_R_SSL_SESSION_ID_CONFLICT 1103
b4cadc6e 1773#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
65e81670 1774#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 1101
413c4f45 1775#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
dfeab068
RE		 1776#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
1777#define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
1778#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
1779#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
657e60fa 1780#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
dfeab068
RE		 1781#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
1782#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
1783#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
1784#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
1785#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
1786#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
657e60fa 1787#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
413c4f45
MC		 1788#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
1789#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
1790#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
1791#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
1792#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
1793#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
1794#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
1795#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
1796#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
1797#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
1798#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
1799#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
1800#define SSL_R_UNEXPECTED_MESSAGE 244
1801#define SSL_R_UNEXPECTED_RECORD 245
ff712220 1802#define SSL_R_UNINITIALIZED 276
413c4f45
MC		 1803#define SSL_R_UNKNOWN_ALERT_TYPE 246
1804#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
1805#define SSL_R_UNKNOWN_CIPHER_RETURNED 248
1806#define SSL_R_UNKNOWN_CIPHER_TYPE 249
1807#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
1808#define SSL_R_UNKNOWN_PKEY_TYPE 251
1809#define SSL_R_UNKNOWN_PROTOCOL 252
1810#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
1811#define SSL_R_UNKNOWN_SSL_VERSION 254
1812#define SSL_R_UNKNOWN_STATE 255
1813#define SSL_R_UNSUPPORTED_CIPHER 256
1814#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
b35e9050 1815#define SSL_R_UNSUPPORTED_OPTION 1091
413c4f45
MC		 1816#define SSL_R_UNSUPPORTED_PROTOCOL 258
1817#define SSL_R_UNSUPPORTED_SSL_VERSION 259
1818#define SSL_R_WRITE_BIO_NOT_SET 260
1819#define SSL_R_WRONG_CIPHER_RETURNED 261
1820#define SSL_R_WRONG_MESSAGE_TYPE 262
1821#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
1822#define SSL_R_WRONG_SIGNATURE_LENGTH 264
1823#define SSL_R_WRONG_SIGNATURE_SIZE 265
1824#define SSL_R_WRONG_SSL_VERSION 266
1825#define SSL_R_WRONG_VERSION_NUMBER 267
1826#define SSL_R_X509_LIB 268
1827#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
6d311938 1828
d02b48c6
RE		 1829#ifdef __cplusplus
1830}
1831#endif
1832#endif
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