source: lab.git/Dev/utvpn/utvpn-unix-v101-7101-public/src/Mayaqua/openssl/ssl.h @ 072e48b

trunk
Last change on this file since 072e48b was a1bae3e, checked in by mitty <mitty@…>, 12 years ago
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1/* ssl/ssl.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58/* ====================================================================
59 * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 *    notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 *    notice, this list of conditions and the following disclaimer in
70 *    the documentation and/or other materials provided with the
71 *    distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 *    software must display the following acknowledgment:
75 *    "This product includes software developed by the OpenSSL Project
76 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 *    endorse or promote products derived from this software without
80 *    prior written permission. For written permission, please contact
81 *    openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 *    nor may "OpenSSL" appear in their names without prior written
85 *    permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 *    acknowledgment:
89 *    "This product includes software developed by the OpenSSL Project
90 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com).  This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111/* ====================================================================
112 * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
113 *
114 * Redistribution and use in source and binary forms, with or without
115 * modification, are permitted provided that the following conditions
116 * are met:
117 *
118 * 1. Redistributions of source code must retain the above copyright
119 *    notice, this list of conditions and the following disclaimer.
120 *
121 * 2. Redistributions in binary form must reproduce the above copyright
122 *    notice, this list of conditions and the following disclaimer in
123 *    the documentation and/or other materials provided with the
124 *    distribution.
125 *
126 * 3. All advertising materials mentioning features or use of this
127 *    software must display the following acknowledgment:
128 *    "This product includes software developed by the OpenSSL Project
129 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
130 *
131 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
132 *    endorse or promote products derived from this software without
133 *    prior written permission. For written permission, please contact
134 *    openssl-core@openssl.org.
135 *
136 * 5. Products derived from this software may not be called "OpenSSL"
137 *    nor may "OpenSSL" appear in their names without prior written
138 *    permission of the OpenSSL Project.
139 *
140 * 6. Redistributions of any form whatsoever must retain the following
141 *    acknowledgment:
142 *    "This product includes software developed by the OpenSSL Project
143 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
144 *
145 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
146 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
147 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
148 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
149 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
150 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
151 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
152 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
153 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
154 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
155 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
156 * OF THE POSSIBILITY OF SUCH DAMAGE.
157 * ====================================================================
158 *
159 * This product includes cryptographic software written by Eric Young
160 * (eay@cryptsoft.com).  This product includes software written by Tim
161 * Hudson (tjh@cryptsoft.com).
162 *
163 */
164/* ====================================================================
165 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
166 * ECC cipher suite support in OpenSSL originally developed by
167 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
168 */
169
170#ifndef HEADER_SSL_H
171#define HEADER_SSL_H
172
173#include <openssl/e_os2.h>
174
175#ifndef OPENSSL_NO_COMP
176#include <openssl/comp.h>
177#endif
178#ifndef OPENSSL_NO_BIO
179#include <openssl/bio.h>
180#endif
181#ifndef OPENSSL_NO_DEPRECATED
182#ifndef OPENSSL_NO_X509
183#include <openssl/x509.h>
184#endif
185#include <openssl/crypto.h>
186#include <openssl/lhash.h>
187#include <openssl/buffer.h>
188#endif
189#include <openssl/pem.h>
190
191#include <openssl/kssl.h>
192#include <openssl/safestack.h>
193#include <openssl/symhacks.h>
194
195#ifdef  __cplusplus
196extern "C" {
197#endif
198
199/* SSLeay version number for ASN.1 encoding of the session information */
200/* Version 0 - initial version
201 * Version 1 - added the optional peer certificate
202 */
203#define SSL_SESSION_ASN1_VERSION 0x0001
204
205/* text strings for the ciphers */
206#define SSL_TXT_NULL_WITH_MD5       SSL2_TXT_NULL_WITH_MD5         
207#define SSL_TXT_RC4_128_WITH_MD5    SSL2_TXT_RC4_128_WITH_MD5       
208#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5   
209#define SSL_TXT_RC2_128_CBC_WITH_MD5    SSL2_TXT_RC2_128_CBC_WITH_MD5       
210#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5   
211#define SSL_TXT_IDEA_128_CBC_WITH_MD5   SSL2_TXT_IDEA_128_CBC_WITH_MD5     
212#define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5       
213#define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA       
214#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5   
215#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA   
216
217/*    VRS Additional Kerberos5 entries
218 */
219#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
220#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
221#define SSL_TXT_KRB5_RC4_128_SHA      SSL3_TXT_KRB5_RC4_128_SHA
222#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
223#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5       
224#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5       
225#define SSL_TXT_KRB5_RC4_128_MD5      SSL3_TXT_KRB5_RC4_128_MD5
226#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
227
228#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
229#define SSL_TXT_KRB5_RC2_40_CBC_SHA   SSL3_TXT_KRB5_RC2_40_CBC_SHA
230#define SSL_TXT_KRB5_RC4_40_SHA       SSL3_TXT_KRB5_RC4_40_SHA
231#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
232#define SSL_TXT_KRB5_RC2_40_CBC_MD5   SSL3_TXT_KRB5_RC2_40_CBC_MD5
233#define SSL_TXT_KRB5_RC4_40_MD5       SSL3_TXT_KRB5_RC4_40_MD5
234
235#define SSL_TXT_KRB5_DES_40_CBC_SHA   SSL3_TXT_KRB5_DES_40_CBC_SHA
236#define SSL_TXT_KRB5_DES_40_CBC_MD5   SSL3_TXT_KRB5_DES_40_CBC_MD5
237#define SSL_TXT_KRB5_DES_64_CBC_SHA   SSL3_TXT_KRB5_DES_64_CBC_SHA
238#define SSL_TXT_KRB5_DES_64_CBC_MD5   SSL3_TXT_KRB5_DES_64_CBC_MD5
239#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
240#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
241#define SSL_MAX_KRB5_PRINCIPAL_LENGTH  256
242
243#define SSL_MAX_SSL_SESSION_ID_LENGTH       32
244#define SSL_MAX_SID_CTX_LENGTH          32
245
246#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
247#define SSL_MAX_KEY_ARG_LENGTH          8
248#define SSL_MAX_MASTER_KEY_LENGTH       48
249
250/* These are used to specify which ciphers to use and not to use */
251#define SSL_TXT_LOW     "LOW"
252#define SSL_TXT_MEDIUM      "MEDIUM"
253#define SSL_TXT_HIGH        "HIGH"
254#define SSL_TXT_kFZA        "kFZA"
255#define SSL_TXT_aFZA        "aFZA"
256#define SSL_TXT_eFZA        "eFZA"
257#define SSL_TXT_FZA     "FZA"
258
259#define SSL_TXT_aNULL       "aNULL"
260#define SSL_TXT_eNULL       "eNULL"
261#define SSL_TXT_NULL        "NULL"
262
263#define SSL_TXT_kKRB5       "kKRB5"
264#define SSL_TXT_aKRB5       "aKRB5"
265#define SSL_TXT_KRB5        "KRB5"
266
267#define SSL_TXT_kRSA        "kRSA"
268#define SSL_TXT_kDHr        "kDHr"
269#define SSL_TXT_kDHd        "kDHd"
270#define SSL_TXT_kEDH        "kEDH"
271#define SSL_TXT_aRSA        "aRSA"
272#define SSL_TXT_aDSS        "aDSS"
273#define SSL_TXT_aDH     "aDH"
274#define SSL_TXT_DSS     "DSS"
275#define SSL_TXT_DH      "DH"
276#define SSL_TXT_EDH     "EDH"
277#define SSL_TXT_ADH     "ADH"
278#define SSL_TXT_RSA     "RSA"
279#define SSL_TXT_DES     "DES"
280#define SSL_TXT_3DES        "3DES"
281#define SSL_TXT_RC4     "RC4"
282#define SSL_TXT_RC2     "RC2"
283#define SSL_TXT_IDEA        "IDEA"
284#define SSL_TXT_AES     "AES"
285#define SSL_TXT_MD5     "MD5"
286#define SSL_TXT_SHA1        "SHA1"
287#define SSL_TXT_SHA     "SHA"
288#define SSL_TXT_EXP     "EXP"
289#define SSL_TXT_EXPORT      "EXPORT"
290#define SSL_TXT_EXP40       "EXPORT40"
291#define SSL_TXT_EXP56       "EXPORT56"
292#define SSL_TXT_SSLV2       "SSLv2"
293#define SSL_TXT_SSLV3       "SSLv3"
294#define SSL_TXT_TLSV1       "TLSv1"
295#define SSL_TXT_ALL     "ALL"
296#define SSL_TXT_ECC     "ECCdraft" /* ECC ciphersuites are not yet official */
297
298/*
299 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
300 * ciphers normally not being used.
301 * Example: "RC4" will activate all ciphers using RC4 including ciphers
302 * without authentication, which would normally disabled by DEFAULT (due
303 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
304 * will make sure that it is also disabled in the specific selection.
305 * COMPLEMENTOF* identifiers are portable between version, as adjustments
306 * to the default cipher setup will also be included here.
307 *
308 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
309 * DEFAULT gets, as only selection is being done and no sorting as needed
310 * for DEFAULT.
311 */
312#define SSL_TXT_CMPALL      "COMPLEMENTOFALL"
313#define SSL_TXT_CMPDEF      "COMPLEMENTOFDEFAULT"
314
315/* The following cipher list is used by default.
316 * It also is substituted when an application-defined cipher list string
317 * starts with 'DEFAULT'. */
318#define SSL_DEFAULT_CIPHER_LIST "ALL:!ADH:+RC4:@STRENGTH" /* low priority for RC4 */
319
320/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
321#define SSL_SENT_SHUTDOWN   1
322#define SSL_RECEIVED_SHUTDOWN   2
323
324#ifdef __cplusplus
325}
326#endif
327
328#ifdef  __cplusplus
329extern "C" {
330#endif
331
332#if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
333#define OPENSSL_NO_SSL2
334#endif
335
336#define SSL_FILETYPE_ASN1   X509_FILETYPE_ASN1
337#define SSL_FILETYPE_PEM    X509_FILETYPE_PEM
338
339/* This is needed to stop compilers complaining about the
340 * 'struct ssl_st *' function parameters used to prototype callbacks
341 * in SSL_CTX. */
342typedef struct ssl_st *ssl_crock_st;
343
344/* used to hold info on the particular ciphers used */
345typedef struct ssl_cipher_st
346    {
347    int valid;
348    const char *name;       /* text name */
349    unsigned long id;       /* id, 4 bytes, first is version */
350    unsigned long algorithms;   /* what ciphers are used */
351    unsigned long algo_strength;    /* strength and export flags */
352    unsigned long algorithm2;   /* Extra flags */
353    int strength_bits;      /* Number of bits really used */
354    int alg_bits;           /* Number of bits for algorithm */
355    unsigned long mask;     /* used for matching */
356    unsigned long mask_strength;    /* also used for matching */
357    } SSL_CIPHER;
358
359DECLARE_STACK_OF(SSL_CIPHER)
360
361typedef struct ssl_st SSL;
362typedef struct ssl_ctx_st SSL_CTX;
363
364/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
365typedef struct ssl_method_st
366    {
367    int version;
368    int (*ssl_new)(SSL *s);
369    void (*ssl_clear)(SSL *s);
370    void (*ssl_free)(SSL *s);
371    int (*ssl_accept)(SSL *s);
372    int (*ssl_connect)(SSL *s);
373    int (*ssl_read)(SSL *s,void *buf,int len);
374    int (*ssl_peek)(SSL *s,void *buf,int len);
375    int (*ssl_write)(SSL *s,const void *buf,int len);
376    int (*ssl_shutdown)(SSL *s);
377    int (*ssl_renegotiate)(SSL *s);
378    int (*ssl_renegotiate_check)(SSL *s);
379    long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
380        max, int *ok);
381    int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len, 
382        int peek);
383    int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
384    int (*ssl_dispatch_alert)(SSL *s);
385    long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
386    long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
387    SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
388    int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
389    int (*ssl_pending)(const SSL *s);
390    int (*num_ciphers)(void);
391    SSL_CIPHER *(*get_cipher)(unsigned ncipher);
392    struct ssl_method_st *(*get_ssl_method)(int version);
393    long (*get_timeout)(void);
394    struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
395    int (*ssl_version)(void);
396    long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
397    long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
398    } SSL_METHOD;
399
400/* Lets make this into an ASN.1 type structure as follows
401 * SSL_SESSION_ID ::= SEQUENCE {
402 *  version         INTEGER,    -- structure version number
403 *  SSLversion      INTEGER,    -- SSL version number
404 *  Cipher          OCTET_STRING,   -- the 3 byte cipher ID
405 *  Session_ID      OCTET_STRING,   -- the Session ID
406 *  Master_key      OCTET_STRING,   -- the master key
407 *  KRB5_principal      OCTET_STRING    -- optional Kerberos principal
408 *  Key_Arg [ 0 ] IMPLICIT  OCTET_STRING,   -- the optional Key argument
409 *  Time [ 1 ] EXPLICIT INTEGER,    -- optional Start Time
410 *  Timeout [ 2 ] EXPLICIT  INTEGER,    -- optional Timeout ins seconds
411 *  Peer [ 3 ] EXPLICIT X509,       -- optional Peer Certificate
412 *  Session_ID_context [ 4 ] EXPLICIT OCTET_STRING,   -- the Session ID context
413 *  Verify_result [ 5 ] EXPLICIT INTEGER    -- X509_V_... code for `Peer'
414 *  Compression [6] IMPLICIT ASN1_OBJECT    -- compression OID XXXXX
415 *  }
416 * Look in ssl/ssl_asn1.c for more details
417 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
418 */
419typedef struct ssl_session_st
420    {
421    int ssl_version;    /* what ssl version session info is
422                 * being kept in here? */
423
424    /* only really used in SSLv2 */
425    unsigned int key_arg_length;
426    unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
427    int master_key_length;
428    unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
429    /* session_id - valid? */
430    unsigned int session_id_length;
431    unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
432    /* this is used to determine whether the session is being reused in
433     * the appropriate context. It is up to the application to set this,
434     * via SSL_new */
435    unsigned int sid_ctx_length;
436    unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
437
438#ifndef OPENSSL_NO_KRB5
439        unsigned int krb5_client_princ_len;
440        unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
441#endif /* OPENSSL_NO_KRB5 */
442
443    int not_resumable;
444
445    /* The cert is the certificate used to establish this connection */
446    struct sess_cert_st /* SESS_CERT */ *sess_cert;
447
448    /* This is the cert for the other end.
449     * On clients, it will be the same as sess_cert->peer_key->x509
450     * (the latter is not enough as sess_cert is not retained
451     * in the external representation of sessions, see ssl_asn1.c). */
452    X509 *peer;
453    /* when app_verify_callback accepts a session where the peer's certificate
454     * is not ok, we must remember the error for session reuse: */
455    long verify_result; /* only for servers */
456
457    int references;
458    long timeout;
459    long time;
460
461    int compress_meth;      /* Need to lookup the method */
462
463    SSL_CIPHER *cipher;
464    unsigned long cipher_id;    /* when ASN.1 loaded, this
465                     * needs to be used to load
466                     * the 'cipher' structure */
467
468    STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
469
470    CRYPTO_EX_DATA ex_data; /* application specific data */
471
472    /* These are used to make removal of session-ids more
473     * efficient and to implement a maximum cache size. */
474    struct ssl_session_st *prev,*next;
475    } SSL_SESSION;
476
477
478#define SSL_OP_MICROSOFT_SESS_ID_BUG            0x00000001L
479#define SSL_OP_NETSCAPE_CHALLENGE_BUG           0x00000002L
480#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG     0x00000008L
481#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG      0x00000010L
482#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER       0x00000020L
483#define SSL_OP_MSIE_SSLV2_RSA_PADDING           0x00000040L
484#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG         0x00000080L
485#define SSL_OP_TLS_D5_BUG               0x00000100L
486#define SSL_OP_TLS_BLOCK_PADDING_BUG            0x00000200L
487
488/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
489 * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
490 * the workaround is not needed.  Unfortunately some broken SSL/TLS
491 * implementations cannot handle it at all, which is why we include
492 * it in SSL_OP_ALL. */
493#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS              0x00000800L /* added in 0.9.6e */
494
495/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
496 *             This used to be 0x000FFFFFL before 0.9.7. */
497#define SSL_OP_ALL                  0x00000FFFL
498
499/* DTLS options */
500#define SSL_OP_NO_QUERY_MTU                 0x00001000L
501/* Turn on Cookie Exchange (on relevant for servers) */
502#define SSL_OP_COOKIE_EXCHANGE              0x00002000L
503
504/* As server, disallow session resumption on renegotiation */
505#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION   0x00010000L
506/* If set, always create a new key when using tmp_ecdh parameters */
507#define SSL_OP_SINGLE_ECDH_USE              0x00080000L
508/* If set, always create a new key when using tmp_dh parameters */
509#define SSL_OP_SINGLE_DH_USE                0x00100000L
510/* Set to always use the tmp_rsa key when doing RSA operations,
511 * even when this violates protocol specs */
512#define SSL_OP_EPHEMERAL_RSA                0x00200000L
513/* Set on servers to choose the cipher according to the server's
514 * preferences */
515#define SSL_OP_CIPHER_SERVER_PREFERENCE         0x00400000L
516/* If set, a server will allow a client to issue a SSLv3.0 version number
517 * as latest version supported in the premaster secret, even when TLSv1.0
518 * (version 3.1) was announced in the client hello. Normally this is
519 * forbidden to prevent version rollback attacks. */
520#define SSL_OP_TLS_ROLLBACK_BUG             0x00800000L
521
522#define SSL_OP_NO_SSLv2                 0x01000000L
523#define SSL_OP_NO_SSLv3                 0x02000000L
524#define SSL_OP_NO_TLSv1                 0x04000000L
525
526/* The next flag deliberately changes the ciphertest, this is a check
527 * for the PKCS#1 attack */
528#define SSL_OP_PKCS1_CHECK_1                0x08000000L
529#define SSL_OP_PKCS1_CHECK_2                0x10000000L
530#define SSL_OP_NETSCAPE_CA_DN_BUG           0x20000000L
531#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG      0x40000000L
532
533
534/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
535 * when just a single record has been written): */
536#define SSL_MODE_ENABLE_PARTIAL_WRITE       0x00000001L
537/* Make it possible to retry SSL_write() with changed buffer location
538 * (buffer contents must stay the same!); this is not the default to avoid
539 * the misconception that non-blocking SSL_write() behaves like
540 * non-blocking write(): */
541#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
542/* Never bother the application with retries if the transport
543 * is blocking: */
544#define SSL_MODE_AUTO_RETRY 0x00000004L
545/* Don't attempt to automatically build certificate chain */
546#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
547
548
549/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
550 * they cannot be used to clear bits. */
551
552#define SSL_CTX_set_options(ctx,op) \
553    SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
554#define SSL_CTX_get_options(ctx) \
555    SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
556#define SSL_set_options(ssl,op) \
557    SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
558#define SSL_get_options(ssl) \
559        SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
560
561#define SSL_CTX_set_mode(ctx,op) \
562    SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
563#define SSL_CTX_get_mode(ctx) \
564    SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
565#define SSL_set_mode(ssl,op) \
566    SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
567#define SSL_get_mode(ssl) \
568        SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
569#define SSL_set_mtu(ssl, mtu) \
570        SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
571
572
573void 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));
574void 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));
575#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
576#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
577
578
579
580#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
581#define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
582#else
583#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
584#endif
585
586#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT  (1024*20)
587
588/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
589 * them. It is used to override the generation of SSL/TLS session IDs in a
590 * server. Return value should be zero on an error, non-zero to proceed. Also,
591 * callbacks should themselves check if the id they generate is unique otherwise
592 * the SSL handshake will fail with an error - callbacks can do this using the
593 * 'ssl' value they're passed by;
594 *      SSL_has_matching_session_id(ssl, id, *id_len)
595 * The length value passed in is set at the maximum size the session ID can be.
596 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
597 * can alter this length to be less if desired, but under SSLv2 session IDs are
598 * supposed to be fixed at 16 bytes so the id will be padded after the callback
599 * returns in this case. It is also an error for the callback to set the size to
600 * zero. */
601typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
602                unsigned int *id_len);
603
604typedef struct ssl_comp_st
605    {
606    int id;
607    const char *name;
608#ifndef OPENSSL_NO_COMP
609    COMP_METHOD *method;
610#else
611    char *method;
612#endif
613    } SSL_COMP;
614
615DECLARE_STACK_OF(SSL_COMP)
616
617struct ssl_ctx_st
618    {
619    SSL_METHOD *method;
620
621    STACK_OF(SSL_CIPHER) *cipher_list;
622    /* same as above but sorted for lookup */
623    STACK_OF(SSL_CIPHER) *cipher_list_by_id;
624
625    struct x509_store_st /* X509_STORE */ *cert_store;
626    struct lhash_st /* LHASH */ *sessions;  /* a set of SSL_SESSIONs */
627    /* Most session-ids that will be cached, default is
628     * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
629    unsigned long session_cache_size;
630    struct ssl_session_st *session_cache_head;
631    struct ssl_session_st *session_cache_tail;
632
633    /* This can have one of 2 values, ored together,
634     * SSL_SESS_CACHE_CLIENT,
635     * SSL_SESS_CACHE_SERVER,
636     * Default is SSL_SESSION_CACHE_SERVER, which means only
637     * SSL_accept which cache SSL_SESSIONS. */
638    int session_cache_mode;
639
640    /* If timeout is not 0, it is the default timeout value set
641     * when SSL_new() is called.  This has been put in to make
642     * life easier to set things up */
643    long session_timeout;
644
645    /* If this callback is not null, it will be called each
646     * time a session id is added to the cache.  If this function
647     * returns 1, it means that the callback will do a
648     * SSL_SESSION_free() when it has finished using it.  Otherwise,
649     * on 0, it means the callback has finished with it.
650     * If remove_session_cb is not null, it will be called when
651     * a session-id is removed from the cache.  After the call,
652     * OpenSSL will SSL_SESSION_free() it. */
653    int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
654    void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
655    SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
656        unsigned char *data,int len,int *copy);
657
658    struct
659        {
660        int sess_connect;   /* SSL new conn - started */
661        int sess_connect_renegotiate;/* SSL reneg - requested */
662        int sess_connect_good;  /* SSL new conne/reneg - finished */
663        int sess_accept;    /* SSL new accept - started */
664        int sess_accept_renegotiate;/* SSL reneg - requested */
665        int sess_accept_good;   /* SSL accept/reneg - finished */
666        int sess_miss;      /* session lookup misses  */
667        int sess_timeout;   /* reuse attempt on timeouted session */
668        int sess_cache_full;    /* session removed due to full cache */
669        int sess_hit;       /* session reuse actually done */
670        int sess_cb_hit;    /* session-id that was not
671                     * in the cache was
672                     * passed back via the callback.  This
673                     * indicates that the application is
674                     * supplying session-id's from other
675                     * processes - spooky :-) */
676        } stats;
677
678    int references;
679
680    /* if defined, these override the X509_verify_cert() calls */
681    int (*app_verify_callback)(X509_STORE_CTX *, void *);
682    void *app_verify_arg;
683    /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
684     * ('app_verify_callback' was called with just one argument) */
685
686    /* Default password callback. */
687    pem_password_cb *default_passwd_callback;
688
689    /* Default password callback user data. */
690    void *default_passwd_callback_userdata;
691
692    /* get client cert callback */
693    int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
694
695    /* cookie generate callback */
696    int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, 
697        unsigned int *cookie_len);
698
699    /* verify cookie callback */
700    int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, 
701        unsigned int cookie_len);
702
703    CRYPTO_EX_DATA ex_data;
704
705    const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
706    const EVP_MD *md5;  /* For SSLv3/TLSv1 'ssl3-md5' */
707    const EVP_MD *sha1;   /* For SSLv3/TLSv1 'ssl3->sha1' */
708
709    STACK_OF(X509) *extra_certs;
710    STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
711
712
713    /* Default values used when no per-SSL value is defined follow */
714
715    void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
716
717    /* what we put in client cert requests */
718    STACK_OF(X509_NAME) *client_CA;
719
720
721    /* Default values to use in SSL structures follow (these are copied by SSL_new) */
722
723    unsigned long options;
724    unsigned long mode;
725    long max_cert_list;
726
727    struct cert_st /* CERT */ *cert;
728    int read_ahead;
729
730    /* callback that allows applications to peek at protocol messages */
731    void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
732    void *msg_callback_arg;
733
734    int verify_mode;
735    unsigned int sid_ctx_length;
736    unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
737    int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
738
739    /* Default generate session ID callback. */
740    GEN_SESSION_CB generate_session_id;
741
742    X509_VERIFY_PARAM *param;
743
744#if 0
745    int purpose;        /* Purpose setting */
746    int trust;      /* Trust setting */
747#endif
748
749    int quiet_shutdown;
750    };
751
752#define SSL_SESS_CACHE_OFF          0x0000
753#define SSL_SESS_CACHE_CLIENT           0x0001
754#define SSL_SESS_CACHE_SERVER           0x0002
755#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
756#define SSL_SESS_CACHE_NO_AUTO_CLEAR        0x0080
757/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
758#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP   0x0100
759#define SSL_SESS_CACHE_NO_INTERNAL_STORE    0x0200
760#define SSL_SESS_CACHE_NO_INTERNAL \
761    (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
762
763  struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
764#define SSL_CTX_sess_number(ctx) \
765    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
766#define SSL_CTX_sess_connect(ctx) \
767    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
768#define SSL_CTX_sess_connect_good(ctx) \
769    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
770#define SSL_CTX_sess_connect_renegotiate(ctx) \
771    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
772#define SSL_CTX_sess_accept(ctx) \
773    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
774#define SSL_CTX_sess_accept_renegotiate(ctx) \
775    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
776#define SSL_CTX_sess_accept_good(ctx) \
777    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
778#define SSL_CTX_sess_hits(ctx) \
779    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
780#define SSL_CTX_sess_cb_hits(ctx) \
781    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
782#define SSL_CTX_sess_misses(ctx) \
783    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
784#define SSL_CTX_sess_timeouts(ctx) \
785    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
786#define SSL_CTX_sess_cache_full(ctx) \
787    SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
788
789#define SSL_CTX_sess_set_new_cb(ctx,cb) ((ctx)->new_session_cb=(cb))
790#define SSL_CTX_sess_get_new_cb(ctx)    ((ctx)->new_session_cb)
791#define SSL_CTX_sess_set_remove_cb(ctx,cb)  ((ctx)->remove_session_cb=(cb))
792#define SSL_CTX_sess_get_remove_cb(ctx) ((ctx)->remove_session_cb)
793#define SSL_CTX_sess_set_get_cb(ctx,cb) ((ctx)->get_session_cb=(cb))
794#define SSL_CTX_sess_get_get_cb(ctx)    ((ctx)->get_session_cb)
795#define SSL_CTX_set_info_callback(ctx,cb)   ((ctx)->info_callback=(cb))
796#define SSL_CTX_get_info_callback(ctx)      ((ctx)->info_callback)
797#define SSL_CTX_set_client_cert_cb(ctx,cb)  ((ctx)->client_cert_cb=(cb))
798#define SSL_CTX_get_client_cert_cb(ctx)     ((ctx)->client_cert_cb)
799#define SSL_CTX_set_cookie_generate_cb(ctx,cb) ((ctx)->app_gen_cookie_cb=(cb))
800#define SSL_CTX_set_cookie_verify_cb(ctx,cb) ((ctx)->app_verify_cookie_cb=(cb))
801
802#define SSL_NOTHING 1
803#define SSL_WRITING 2
804#define SSL_READING 3
805#define SSL_X509_LOOKUP 4
806
807/* These will only be used when doing non-blocking IO */
808#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
809#define SSL_want_read(s)    (SSL_want(s) == SSL_READING)
810#define SSL_want_write(s)   (SSL_want(s) == SSL_WRITING)
811#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
812
813struct ssl_st
814    {
815    /* protocol version
816     * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
817     */
818    int version;
819    int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
820
821    SSL_METHOD *method; /* SSLv3 */
822
823    /* There are 2 BIO's even though they are normally both the
824     * same.  This is so data can be read and written to different
825     * handlers */
826
827#ifndef OPENSSL_NO_BIO
828    BIO *rbio; /* used by SSL_read */
829    BIO *wbio; /* used by SSL_write */
830    BIO *bbio; /* used during session-id reuse to concatenate
831            * messages */
832#else
833    char *rbio; /* used by SSL_read */
834    char *wbio; /* used by SSL_write */
835    char *bbio;
836#endif
837    /* This holds a variable that indicates what we were doing
838     * when a 0 or -1 is returned.  This is needed for
839     * non-blocking IO so we know what request needs re-doing when
840     * in SSL_accept or SSL_connect */
841    int rwstate;
842
843    /* true when we are actually in SSL_accept() or SSL_connect() */
844    int in_handshake;
845    int (*handshake_func)(SSL *);
846
847    /* Imagine that here's a boolean member "init" that is
848     * switched as soon as SSL_set_{accept/connect}_state
849     * is called for the first time, so that "state" and
850     * "handshake_func" are properly initialized.  But as
851     * handshake_func is == 0 until then, we use this
852     * test instead of an "init" member.
853     */
854
855    int server; /* are we the server side? - mostly used by SSL_clear*/
856
857    int new_session;/* 1 if we are to use a new session.
858                     * 2 if we are a server and are inside a handshake
859                     *   (i.e. not just sending a HelloRequest)
860                     * NB: For servers, the 'new' session may actually be a previously
861                     * cached session or even the previous session unless
862                     * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
863    int quiet_shutdown;/* don't send shutdown packets */
864    int shutdown;   /* we have shut things down, 0x01 sent, 0x02
865             * for received */
866    int state;  /* where we are */
867    int rstate; /* where we are when reading */
868
869    BUF_MEM *init_buf;  /* buffer used during init */
870    void *init_msg;     /* pointer to handshake message body, set by ssl3_get_message() */
871    int init_num;       /* amount read/written */
872    int init_off;       /* amount read/written */
873
874    /* used internally to point at a raw packet */
875    unsigned char *packet;
876    unsigned int packet_length;
877
878    struct ssl2_state_st *s2; /* SSLv2 variables */
879    struct ssl3_state_st *s3; /* SSLv3 variables */
880    struct dtls1_state_st *d1; /* DTLSv1 variables */
881
882    int read_ahead;     /* Read as many input bytes as possible
883                         * (for non-blocking reads) */
884
885    /* callback that allows applications to peek at protocol messages */
886    void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
887    void *msg_callback_arg;
888
889    int hit;        /* reusing a previous session */
890
891    X509_VERIFY_PARAM *param;
892
893#if 0
894    int purpose;        /* Purpose setting */
895    int trust;      /* Trust setting */
896#endif
897
898    /* crypto */
899    STACK_OF(SSL_CIPHER) *cipher_list;
900    STACK_OF(SSL_CIPHER) *cipher_list_by_id;
901
902    /* These are the ones being used, the ones in SSL_SESSION are
903     * the ones to be 'copied' into these ones */
904
905    EVP_CIPHER_CTX *enc_read_ctx;       /* cryptographic state */
906    const EVP_MD *read_hash;        /* used for mac generation */
907#ifndef OPENSSL_NO_COMP
908    COMP_CTX *expand;           /* uncompress */
909#else
910    char *expand;
911#endif
912
913    EVP_CIPHER_CTX *enc_write_ctx;      /* cryptographic state */
914    const EVP_MD *write_hash;       /* used for mac generation */
915#ifndef OPENSSL_NO_COMP
916    COMP_CTX *compress;         /* compression */
917#else
918    char *compress; 
919#endif
920
921    /* session info */
922
923    /* client cert? */
924    /* This is used to hold the server certificate used */
925    struct cert_st /* CERT */ *cert;
926
927    /* the session_id_context is used to ensure sessions are only reused
928     * in the appropriate context */
929    unsigned int sid_ctx_length;
930    unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
931
932    /* This can also be in the session once a session is established */
933    SSL_SESSION *session;
934
935    /* Default generate session ID callback. */
936    GEN_SESSION_CB generate_session_id;
937
938    /* Used in SSL2 and SSL3 */
939    int verify_mode;    /* 0 don't care about verify failure.
940                 * 1 fail if verify fails */
941    int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
942
943    void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
944
945    int error;      /* error bytes to be written */
946    int error_code;     /* actual code */
947
948#ifndef OPENSSL_NO_KRB5
949    KSSL_CTX *kssl_ctx;     /* Kerberos 5 context */
950#endif  /* OPENSSL_NO_KRB5 */
951
952    SSL_CTX *ctx;
953    /* set this flag to 1 and a sleep(1) is put into all SSL_read()
954     * and SSL_write() calls, good for nbio debuging :-) */
955    int debug; 
956
957    /* extra application data */
958    long verify_result;
959    CRYPTO_EX_DATA ex_data;
960
961    /* for server side, keep the list of CA_dn we can use */
962    STACK_OF(X509_NAME) *client_CA;
963
964    int references;
965    unsigned long options; /* protocol behaviour */
966    unsigned long mode; /* API behaviour */
967    long max_cert_list;
968    int first_packet;
969    int client_version; /* what was passed, used for
970                 * SSLv3/TLS rollback check */
971    };
972
973#ifdef __cplusplus
974}
975#endif
976
977#include <openssl/ssl2.h>
978#include <openssl/ssl3.h>
979#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
980#include <openssl/dtls1.h> /* Datagram TLS */
981#include <openssl/ssl23.h>
982
983#ifdef  __cplusplus
984extern "C" {
985#endif
986
987/* compatibility */
988#define SSL_set_app_data(s,arg)     (SSL_set_ex_data(s,0,(char *)arg))
989#define SSL_get_app_data(s)     (SSL_get_ex_data(s,0))
990#define SSL_SESSION_set_app_data(s,a)   (SSL_SESSION_set_ex_data(s,0,(char *)a))
991#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
992#define SSL_CTX_get_app_data(ctx)   (SSL_CTX_get_ex_data(ctx,0))
993#define SSL_CTX_set_app_data(ctx,arg)   (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
994
995/* The following are the possible values for ssl->state are are
996 * used to indicate where we are up to in the SSL connection establishment.
997 * The macros that follow are about the only things you should need to use
998 * and even then, only when using non-blocking IO.
999 * It can also be useful to work out where you were when the connection
1000 * failed */
1001
1002#define SSL_ST_CONNECT          0x1000
1003#define SSL_ST_ACCEPT           0x2000
1004#define SSL_ST_MASK         0x0FFF
1005#define SSL_ST_INIT         (SSL_ST_CONNECT|SSL_ST_ACCEPT)
1006#define SSL_ST_BEFORE           0x4000
1007#define SSL_ST_OK           0x03
1008#define SSL_ST_RENEGOTIATE      (0x04|SSL_ST_INIT)
1009
1010#define SSL_CB_LOOP         0x01
1011#define SSL_CB_EXIT         0x02
1012#define SSL_CB_READ         0x04
1013#define SSL_CB_WRITE            0x08
1014#define SSL_CB_ALERT            0x4000 /* used in callback */
1015#define SSL_CB_READ_ALERT       (SSL_CB_ALERT|SSL_CB_READ)
1016#define SSL_CB_WRITE_ALERT      (SSL_CB_ALERT|SSL_CB_WRITE)
1017#define SSL_CB_ACCEPT_LOOP      (SSL_ST_ACCEPT|SSL_CB_LOOP)
1018#define SSL_CB_ACCEPT_EXIT      (SSL_ST_ACCEPT|SSL_CB_EXIT)
1019#define SSL_CB_CONNECT_LOOP     (SSL_ST_CONNECT|SSL_CB_LOOP)
1020#define SSL_CB_CONNECT_EXIT     (SSL_ST_CONNECT|SSL_CB_EXIT)
1021#define SSL_CB_HANDSHAKE_START      0x10
1022#define SSL_CB_HANDSHAKE_DONE       0x20
1023
1024/* Is the SSL_connection established? */
1025#define SSL_get_state(a)        SSL_state(a)
1026#define SSL_is_init_finished(a)     (SSL_state(a) == SSL_ST_OK)
1027#define SSL_in_init(a)          (SSL_state(a)&SSL_ST_INIT)
1028#define SSL_in_before(a)        (SSL_state(a)&SSL_ST_BEFORE)
1029#define SSL_in_connect_init(a)      (SSL_state(a)&SSL_ST_CONNECT)
1030#define SSL_in_accept_init(a)       (SSL_state(a)&SSL_ST_ACCEPT)
1031
1032/* The following 2 states are kept in ssl->rstate when reads fail,
1033 * you should not need these */
1034#define SSL_ST_READ_HEADER          0xF0
1035#define SSL_ST_READ_BODY            0xF1
1036#define SSL_ST_READ_DONE            0xF2
1037
1038/* Obtain latest Finished message
1039 *   -- that we sent (SSL_get_finished)
1040 *   -- that we expected from peer (SSL_get_peer_finished).
1041 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1042size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1043size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1044
1045/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1046 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1047#define SSL_VERIFY_NONE         0x00
1048#define SSL_VERIFY_PEER         0x01
1049#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1050#define SSL_VERIFY_CLIENT_ONCE      0x04
1051
1052#define OpenSSL_add_ssl_algorithms()    SSL_library_init()
1053#define SSLeay_add_ssl_algorithms() SSL_library_init()
1054
1055/* this is for backward compatibility */
1056#if 0 /* NEW_SSLEAY */
1057#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1058#define SSL_set_pref_cipher(c,n)    SSL_set_cipher_list(c,n)
1059#define SSL_add_session(a,b)            SSL_CTX_add_session((a),(b))
1060#define SSL_remove_session(a,b)     SSL_CTX_remove_session((a),(b))
1061#define SSL_flush_sessions(a,b)     SSL_CTX_flush_sessions((a),(b))
1062#endif
1063/* More backward compatibility */
1064#define SSL_get_cipher(s) \
1065        SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1066#define SSL_get_cipher_bits(s,np) \
1067        SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1068#define SSL_get_cipher_version(s) \
1069        SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1070#define SSL_get_cipher_name(s) \
1071        SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1072#define SSL_get_time(a)     SSL_SESSION_get_time(a)
1073#define SSL_set_time(a,b)   SSL_SESSION_set_time((a),(b))
1074#define SSL_get_timeout(a)  SSL_SESSION_get_timeout(a)
1075#define SSL_set_timeout(a,b)    SSL_SESSION_set_timeout((a),(b))
1076
1077#if 1 /*SSLEAY_MACROS*/
1078#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1079#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1080#define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
1081    (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
1082#define PEM_read_bio_SSL_SESSION(bp,x,cb,u) PEM_ASN1_read_bio_of(SSL_SESSION,d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,cb,u)
1083#define PEM_write_SSL_SESSION(fp,x) \
1084    PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
1085        PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
1086#define PEM_write_bio_SSL_SESSION(bp,x) \
1087    PEM_ASN1_write_bio_of(SSL_SESSION,i2d_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,x,NULL,NULL,0,NULL,NULL)
1088#endif
1089
1090#define SSL_AD_REASON_OFFSET        1000
1091/* These alert types are for SSLv3 and TLSv1 */
1092#define SSL_AD_CLOSE_NOTIFY     SSL3_AD_CLOSE_NOTIFY
1093#define SSL_AD_UNEXPECTED_MESSAGE   SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1094#define SSL_AD_BAD_RECORD_MAC       SSL3_AD_BAD_RECORD_MAC     /* fatal */
1095#define SSL_AD_DECRYPTION_FAILED    TLS1_AD_DECRYPTION_FAILED
1096#define SSL_AD_RECORD_OVERFLOW      TLS1_AD_RECORD_OVERFLOW
1097#define SSL_AD_DECOMPRESSION_FAILURE    SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1098#define SSL_AD_HANDSHAKE_FAILURE    SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1099#define SSL_AD_NO_CERTIFICATE       SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1100#define SSL_AD_BAD_CERTIFICATE      SSL3_AD_BAD_CERTIFICATE
1101#define SSL_AD_UNSUPPORTED_CERTIFICATE  SSL3_AD_UNSUPPORTED_CERTIFICATE
1102#define SSL_AD_CERTIFICATE_REVOKED  SSL3_AD_CERTIFICATE_REVOKED
1103#define SSL_AD_CERTIFICATE_EXPIRED  SSL3_AD_CERTIFICATE_EXPIRED
1104#define SSL_AD_CERTIFICATE_UNKNOWN  SSL3_AD_CERTIFICATE_UNKNOWN
1105#define SSL_AD_ILLEGAL_PARAMETER    SSL3_AD_ILLEGAL_PARAMETER   /* fatal */
1106#define SSL_AD_UNKNOWN_CA       TLS1_AD_UNKNOWN_CA  /* fatal */
1107#define SSL_AD_ACCESS_DENIED        TLS1_AD_ACCESS_DENIED   /* fatal */
1108#define SSL_AD_DECODE_ERROR     TLS1_AD_DECODE_ERROR    /* fatal */
1109#define SSL_AD_DECRYPT_ERROR        TLS1_AD_DECRYPT_ERROR
1110#define SSL_AD_EXPORT_RESTRICTION   TLS1_AD_EXPORT_RESTRICTION/* fatal */
1111#define SSL_AD_PROTOCOL_VERSION     TLS1_AD_PROTOCOL_VERSION /* fatal */
1112#define SSL_AD_INSUFFICIENT_SECURITY    TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1113#define SSL_AD_INTERNAL_ERROR       TLS1_AD_INTERNAL_ERROR  /* fatal */
1114#define SSL_AD_USER_CANCELLED       TLS1_AD_USER_CANCELLED
1115#define SSL_AD_NO_RENEGOTIATION     TLS1_AD_NO_RENEGOTIATION
1116
1117#define SSL_ERROR_NONE          0
1118#define SSL_ERROR_SSL           1
1119#define SSL_ERROR_WANT_READ     2
1120#define SSL_ERROR_WANT_WRITE        3
1121#define SSL_ERROR_WANT_X509_LOOKUP  4
1122#define SSL_ERROR_SYSCALL       5 /* look at error stack/return value/errno */
1123#define SSL_ERROR_ZERO_RETURN       6
1124#define SSL_ERROR_WANT_CONNECT      7
1125#define SSL_ERROR_WANT_ACCEPT       8
1126
1127#define SSL_CTRL_NEED_TMP_RSA           1
1128#define SSL_CTRL_SET_TMP_RSA            2
1129#define SSL_CTRL_SET_TMP_DH         3
1130#define SSL_CTRL_SET_TMP_ECDH           4
1131#define SSL_CTRL_SET_TMP_RSA_CB         5
1132#define SSL_CTRL_SET_TMP_DH_CB          6
1133#define SSL_CTRL_SET_TMP_ECDH_CB        7
1134
1135#define SSL_CTRL_GET_SESSION_REUSED     8
1136#define SSL_CTRL_GET_CLIENT_CERT_REQUEST    9
1137#define SSL_CTRL_GET_NUM_RENEGOTIATIONS     10
1138#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS   11
1139#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS   12
1140#define SSL_CTRL_GET_FLAGS          13
1141#define SSL_CTRL_EXTRA_CHAIN_CERT       14
1142
1143#define SSL_CTRL_SET_MSG_CALLBACK               15
1144#define SSL_CTRL_SET_MSG_CALLBACK_ARG           16
1145
1146/* only applies to datagram connections */
1147#define SSL_CTRL_SET_MTU                17
1148/* Stats */
1149#define SSL_CTRL_SESS_NUMBER            20
1150#define SSL_CTRL_SESS_CONNECT           21
1151#define SSL_CTRL_SESS_CONNECT_GOOD      22
1152#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE   23
1153#define SSL_CTRL_SESS_ACCEPT            24
1154#define SSL_CTRL_SESS_ACCEPT_GOOD       25
1155#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE    26
1156#define SSL_CTRL_SESS_HIT           27
1157#define SSL_CTRL_SESS_CB_HIT            28
1158#define SSL_CTRL_SESS_MISSES            29
1159#define SSL_CTRL_SESS_TIMEOUTS          30
1160#define SSL_CTRL_SESS_CACHE_FULL        31
1161#define SSL_CTRL_OPTIONS            32
1162#define SSL_CTRL_MODE               33
1163
1164#define SSL_CTRL_GET_READ_AHEAD         40
1165#define SSL_CTRL_SET_READ_AHEAD         41
1166#define SSL_CTRL_SET_SESS_CACHE_SIZE        42
1167#define SSL_CTRL_GET_SESS_CACHE_SIZE        43
1168#define SSL_CTRL_SET_SESS_CACHE_MODE        44
1169#define SSL_CTRL_GET_SESS_CACHE_MODE        45
1170
1171#define SSL_CTRL_GET_MAX_CERT_LIST      50
1172#define SSL_CTRL_SET_MAX_CERT_LIST      51
1173
1174#define SSL_session_reused(ssl) \
1175    SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1176#define SSL_num_renegotiations(ssl) \
1177    SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1178#define SSL_clear_num_renegotiations(ssl) \
1179    SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1180#define SSL_total_renegotiations(ssl) \
1181    SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1182
1183#define SSL_CTX_need_tmp_RSA(ctx) \
1184    SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1185#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1186    SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1187#define SSL_CTX_set_tmp_dh(ctx,dh) \
1188    SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1189#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1190    SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1191
1192#define SSL_need_tmp_RSA(ssl) \
1193    SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1194#define SSL_set_tmp_rsa(ssl,rsa) \
1195    SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1196#define SSL_set_tmp_dh(ssl,dh) \
1197    SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1198#define SSL_set_tmp_ecdh(ssl,ecdh) \
1199    SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1200
1201#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1202    SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1203
1204#ifndef OPENSSL_NO_BIO
1205BIO_METHOD *BIO_f_ssl(void);
1206BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1207BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1208BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1209int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1210void BIO_ssl_shutdown(BIO *ssl_bio);
1211
1212#endif
1213
1214int SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1215SSL_CTX *SSL_CTX_new(SSL_METHOD *meth);
1216void    SSL_CTX_free(SSL_CTX *);
1217long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1218long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1219X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1220void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1221int SSL_want(const SSL *s);
1222int SSL_clear(SSL *s);
1223
1224void    SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1225
1226SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1227int SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1228char *  SSL_CIPHER_get_version(const SSL_CIPHER *c);
1229const char *    SSL_CIPHER_get_name(const SSL_CIPHER *c);
1230
1231int SSL_get_fd(const SSL *s);
1232int SSL_get_rfd(const SSL *s);
1233int SSL_get_wfd(const SSL *s);
1234const char  * SSL_get_cipher_list(const SSL *s,int n);
1235char *  SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1236int SSL_get_read_ahead(const SSL * s);
1237int SSL_pending(const SSL *s);
1238#ifndef OPENSSL_NO_SOCK
1239int SSL_set_fd(SSL *s, int fd);
1240int SSL_set_rfd(SSL *s, int fd);
1241int SSL_set_wfd(SSL *s, int fd);
1242#endif
1243#ifndef OPENSSL_NO_BIO
1244void    SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1245BIO *   SSL_get_rbio(const SSL *s);
1246BIO *   SSL_get_wbio(const SSL *s);
1247#endif
1248int SSL_set_cipher_list(SSL *s, const char *str);
1249void    SSL_set_read_ahead(SSL *s, int yes);
1250int SSL_get_verify_mode(const SSL *s);
1251int SSL_get_verify_depth(const SSL *s);
1252int (*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1253void    SSL_set_verify(SSL *s, int mode,
1254               int (*callback)(int ok,X509_STORE_CTX *ctx));
1255void    SSL_set_verify_depth(SSL *s, int depth);
1256#ifndef OPENSSL_NO_RSA
1257int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1258#endif
1259int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1260int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1261int SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1262int SSL_use_certificate(SSL *ssl, X509 *x);
1263int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1264
1265#ifndef OPENSSL_NO_STDIO
1266int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1267int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1268int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1269int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1270int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1271int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1272int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1273STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1274int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1275                        const char *file);
1276#ifndef OPENSSL_SYS_VMS
1277#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1278int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1279                       const char *dir);
1280#endif
1281#endif
1282
1283#endif
1284
1285void    SSL_load_error_strings(void );
1286const char *SSL_state_string(const SSL *s);
1287const char *SSL_rstate_string(const SSL *s);
1288const char *SSL_state_string_long(const SSL *s);
1289const char *SSL_rstate_string_long(const SSL *s);
1290long    SSL_SESSION_get_time(const SSL_SESSION *s);
1291long    SSL_SESSION_set_time(SSL_SESSION *s, long t);
1292long    SSL_SESSION_get_timeout(const SSL_SESSION *s);
1293long    SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1294void    SSL_copy_session_id(SSL *to,const SSL *from);
1295
1296SSL_SESSION *SSL_SESSION_new(void);
1297unsigned long SSL_SESSION_hash(const SSL_SESSION *a);
1298int SSL_SESSION_cmp(const SSL_SESSION *a,const SSL_SESSION *b);
1299const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len);
1300#ifndef OPENSSL_NO_FP_API
1301int SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1302#endif
1303#ifndef OPENSSL_NO_BIO
1304int SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1305#endif
1306void    SSL_SESSION_free(SSL_SESSION *ses);
1307int i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1308int SSL_set_session(SSL *to, SSL_SESSION *session);
1309int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1310int SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1311int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1312int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1313int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1314                    unsigned int id_len);
1315SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
1316                 long length);
1317
1318#ifdef HEADER_X509_H
1319X509 *  SSL_get_peer_certificate(const SSL *s);
1320#endif
1321
1322STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1323
1324int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1325int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1326int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1327void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1328            int (*callback)(int, X509_STORE_CTX *));
1329void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1330void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1331#ifndef OPENSSL_NO_RSA
1332int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1333#endif
1334int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1335int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1336int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1337    const unsigned char *d, long len);
1338int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1339int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1340
1341void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1342void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1343
1344int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1345int SSL_check_private_key(const SSL *ctx);
1346
1347int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1348                       unsigned int sid_ctx_len);
1349
1350SSL *   SSL_new(SSL_CTX *ctx);
1351int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1352                   unsigned int sid_ctx_len);
1353
1354int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1355int SSL_set_purpose(SSL *s, int purpose);
1356int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1357int SSL_set_trust(SSL *s, int trust);
1358
1359void    SSL_free(SSL *ssl);
1360int     SSL_accept(SSL *ssl);
1361int     SSL_connect(SSL *ssl);
1362int     SSL_read(SSL *ssl,void *buf,int num);
1363int     SSL_peek(SSL *ssl,void *buf,int num);
1364int     SSL_write(SSL *ssl,const void *buf,int num);
1365long    SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1366long    SSL_callback_ctrl(SSL *, int, void (*)(void));
1367long    SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1368long    SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1369
1370int SSL_get_error(const SSL *s,int ret_code);
1371const char *SSL_get_version(const SSL *s);
1372
1373/* This sets the 'default' SSL version that SSL_new() will create */
1374int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth);
1375
1376SSL_METHOD *SSLv2_method(void);     /* SSLv2 */
1377SSL_METHOD *SSLv2_server_method(void);  /* SSLv2 */
1378SSL_METHOD *SSLv2_client_method(void);  /* SSLv2 */
1379
1380SSL_METHOD *SSLv3_method(void);     /* SSLv3 */
1381SSL_METHOD *SSLv3_server_method(void);  /* SSLv3 */
1382SSL_METHOD *SSLv3_client_method(void);  /* SSLv3 */
1383
1384SSL_METHOD *SSLv23_method(void);    /* SSLv3 but can rollback to v2 */
1385SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */
1386SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */
1387
1388SSL_METHOD *TLSv1_method(void);     /* TLSv1.0 */
1389SSL_METHOD *TLSv1_server_method(void);  /* TLSv1.0 */
1390SSL_METHOD *TLSv1_client_method(void);  /* TLSv1.0 */
1391
1392SSL_METHOD *DTLSv1_method(void);        /* DTLSv1.0 */
1393SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
1394SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
1395
1396STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1397
1398int SSL_do_handshake(SSL *s);
1399int SSL_renegotiate(SSL *s);
1400int SSL_renegotiate_pending(SSL *s);
1401int SSL_shutdown(SSL *s);
1402
1403SSL_METHOD *SSL_get_ssl_method(SSL *s);
1404int SSL_set_ssl_method(SSL *s,SSL_METHOD *method);
1405const char *SSL_alert_type_string_long(int value);
1406const char *SSL_alert_type_string(int value);
1407const char *SSL_alert_desc_string_long(int value);
1408const char *SSL_alert_desc_string(int value);
1409
1410void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1411void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1412STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1413STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1414int SSL_add_client_CA(SSL *ssl,X509 *x);
1415int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1416
1417void SSL_set_connect_state(SSL *s);
1418void SSL_set_accept_state(SSL *s);
1419
1420long SSL_get_default_timeout(const SSL *s);
1421
1422int SSL_library_init(void );
1423
1424char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size);
1425STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1426
1427SSL *SSL_dup(SSL *ssl);
1428
1429X509 *SSL_get_certificate(const SSL *ssl);
1430/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1431
1432void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1433int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1434void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1435int SSL_get_quiet_shutdown(const SSL *ssl);
1436void SSL_set_shutdown(SSL *ssl,int mode);
1437int SSL_get_shutdown(const SSL *ssl);
1438int SSL_version(const SSL *ssl);
1439int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1440int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1441    const char *CApath);
1442#define SSL_get0_session SSL_get_session /* just peek at pointer */
1443SSL_SESSION *SSL_get_session(const SSL *ssl);
1444SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1445SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1446void SSL_set_info_callback(SSL *ssl,
1447               void (*cb)(const SSL *ssl,int type,int val));
1448void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1449int SSL_state(const SSL *ssl);
1450
1451void SSL_set_verify_result(SSL *ssl,long v);
1452long SSL_get_verify_result(const SSL *ssl);
1453
1454int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1455void *SSL_get_ex_data(const SSL *ssl,int idx);
1456int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1457    CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1458
1459int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1460void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1461int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1462    CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1463
1464int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1465void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1466int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1467    CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1468
1469int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1470
1471#define SSL_CTX_sess_set_cache_size(ctx,t) \
1472    SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1473#define SSL_CTX_sess_get_cache_size(ctx) \
1474    SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1475#define SSL_CTX_set_session_cache_mode(ctx,m) \
1476    SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1477#define SSL_CTX_get_session_cache_mode(ctx) \
1478    SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1479
1480#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1481#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1482#define SSL_CTX_get_read_ahead(ctx) \
1483    SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1484#define SSL_CTX_set_read_ahead(ctx,m) \
1485    SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1486#define SSL_CTX_get_max_cert_list(ctx) \
1487    SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1488#define SSL_CTX_set_max_cert_list(ctx,m) \
1489    SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1490#define SSL_get_max_cert_list(ssl) \
1491    SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1492#define SSL_set_max_cert_list(ssl,m) \
1493    SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1494
1495     /* NB: the keylength is only applicable when is_export is true */
1496#ifndef OPENSSL_NO_RSA
1497void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1498                  RSA *(*cb)(SSL *ssl,int is_export,
1499                         int keylength));
1500
1501void SSL_set_tmp_rsa_callback(SSL *ssl,
1502                  RSA *(*cb)(SSL *ssl,int is_export,
1503                         int keylength));
1504#endif
1505#ifndef OPENSSL_NO_DH
1506void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1507                 DH *(*dh)(SSL *ssl,int is_export,
1508                       int keylength));
1509void SSL_set_tmp_dh_callback(SSL *ssl,
1510                 DH *(*dh)(SSL *ssl,int is_export,
1511                       int keylength));
1512#endif
1513#ifndef OPENSSL_NO_ECDH
1514void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1515                 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1516                       int keylength));
1517void SSL_set_tmp_ecdh_callback(SSL *ssl,
1518                 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1519                       int keylength));
1520#endif
1521
1522#ifndef OPENSSL_NO_COMP
1523const COMP_METHOD *SSL_get_current_compression(SSL *s);
1524const COMP_METHOD *SSL_get_current_expansion(SSL *s);
1525const char *SSL_COMP_get_name(const COMP_METHOD *comp);
1526STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1527int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1528#else
1529const void *SSL_get_current_compression(SSL *s);
1530const void *SSL_get_current_expansion(SSL *s);
1531const char *SSL_COMP_get_name(const void *comp);
1532void *SSL_COMP_get_compression_methods(void);
1533int SSL_COMP_add_compression_method(int id,void *cm);
1534#endif
1535
1536/* BEGIN ERROR CODES */
1537/* The following lines are auto generated by the script mkerr.pl. Any changes
1538 * made after this point may be overwritten when the script is next run.
1539 */
1540void ERR_load_SSL_strings(void);
1541
1542/* Error codes for the SSL functions. */
1543
1544/* Function codes. */
1545#define SSL_F_CLIENT_CERTIFICATE             100
1546#define SSL_F_CLIENT_FINISHED                238
1547#define SSL_F_CLIENT_HELLO               101
1548#define SSL_F_CLIENT_MASTER_KEY              102
1549#define SSL_F_D2I_SSL_SESSION                103
1550#define SSL_F_DO_DTLS1_WRITE                 1003
1551#define SSL_F_DO_SSL3_WRITE              104
1552#define SSL_F_DTLS1_ACCEPT               1004
1553#define SSL_F_DTLS1_BUFFER_RECORD            1005
1554#define SSL_F_DTLS1_CLIENT_HELLO             1006
1555#define SSL_F_DTLS1_CONNECT              1007
1556#define SSL_F_DTLS1_ENC                  1008
1557#define SSL_F_DTLS1_GET_HELLO_VERIFY             1009
1558#define SSL_F_DTLS1_GET_MESSAGE              1010
1559#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT         1011
1560#define SSL_F_DTLS1_GET_RECORD               1012
1561#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN            1013
1562#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE       1014
1563#define SSL_F_DTLS1_PROCESS_RECORD           1015
1564#define SSL_F_DTLS1_READ_BYTES               1016
1565#define SSL_F_DTLS1_READ_FAILED              1001
1566#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST         1017
1567#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE      1018
1568#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE         1019
1569#define SSL_F_DTLS1_SEND_CLIENT_VERIFY           1020
1570#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST        1002
1571#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE      1021
1572#define SSL_F_DTLS1_SEND_SERVER_HELLO            1022
1573#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE         1023
1574#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES         1024
1575#define SSL_F_GET_CLIENT_FINISHED            105
1576#define SSL_F_GET_CLIENT_HELLO               106
1577#define SSL_F_GET_CLIENT_MASTER_KEY          107
1578#define SSL_F_GET_SERVER_FINISHED            108
1579#define SSL_F_GET_SERVER_HELLO               109
1580#define SSL_F_GET_SERVER_VERIFY              110
1581#define SSL_F_I2D_SSL_SESSION                111
1582#define SSL_F_READ_N                     112
1583#define SSL_F_REQUEST_CERTIFICATE            113
1584#define SSL_F_SERVER_FINISH              239
1585#define SSL_F_SERVER_HELLO               114
1586#define SSL_F_SERVER_VERIFY              240
1587#define SSL_F_SSL23_ACCEPT               115
1588#define SSL_F_SSL23_CLIENT_HELLO             116
1589#define SSL_F_SSL23_CONNECT              117
1590#define SSL_F_SSL23_GET_CLIENT_HELLO             118
1591#define SSL_F_SSL23_GET_SERVER_HELLO             119
1592#define SSL_F_SSL23_PEEK                 237
1593#define SSL_F_SSL23_READ                 120
1594#define SSL_F_SSL23_WRITE                121
1595#define SSL_F_SSL2_ACCEPT                122
1596#define SSL_F_SSL2_CONNECT               123
1597#define SSL_F_SSL2_ENC_INIT              124
1598#define SSL_F_SSL2_GENERATE_KEY_MATERIAL         241
1599#define SSL_F_SSL2_PEEK                  234
1600#define SSL_F_SSL2_READ                  125
1601#define SSL_F_SSL2_READ_INTERNAL             236
1602#define SSL_F_SSL2_SET_CERTIFICATE           126
1603#define SSL_F_SSL2_WRITE                 127
1604#define SSL_F_SSL3_ACCEPT                128
1605#define SSL_F_SSL3_CALLBACK_CTRL             233
1606#define SSL_F_SSL3_CHANGE_CIPHER_STATE           129
1607#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM      130
1608#define SSL_F_SSL3_CLIENT_HELLO              131
1609#define SSL_F_SSL3_CONNECT               132
1610#define SSL_F_SSL3_CTRL                  213
1611#define SSL_F_SSL3_CTX_CTRL              133
1612#define SSL_F_SSL3_ENC                   134
1613#define SSL_F_SSL3_GENERATE_KEY_BLOCK            238
1614#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST       135
1615#define SSL_F_SSL3_GET_CERT_VERIFY           136
1616#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE        137
1617#define SSL_F_SSL3_GET_CLIENT_HELLO          138
1618#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE       139
1619#define SSL_F_SSL3_GET_FINISHED              140
1620#define SSL_F_SSL3_GET_KEY_EXCHANGE          141
1621#define SSL_F_SSL3_GET_MESSAGE               142
1622#define SSL_F_SSL3_GET_RECORD                143
1623#define SSL_F_SSL3_GET_SERVER_CERTIFICATE        144
1624#define SSL_F_SSL3_GET_SERVER_DONE           145
1625#define SSL_F_SSL3_GET_SERVER_HELLO          146
1626#define SSL_F_SSL3_OUTPUT_CERT_CHAIN             147
1627#define SSL_F_SSL3_PEEK                  235
1628#define SSL_F_SSL3_READ_BYTES                148
1629#define SSL_F_SSL3_READ_N                149
1630#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST      150
1631#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE       151
1632#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE      152
1633#define SSL_F_SSL3_SEND_CLIENT_VERIFY            153
1634#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE       154
1635#define SSL_F_SSL3_SEND_SERVER_HELLO             242
1636#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE      155
1637#define SSL_F_SSL3_SETUP_BUFFERS             156
1638#define SSL_F_SSL3_SETUP_KEY_BLOCK           157
1639#define SSL_F_SSL3_WRITE_BYTES               158
1640#define SSL_F_SSL3_WRITE_PENDING             159
1641#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK     215
1642#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK    216
1643#define SSL_F_SSL_BAD_METHOD                 160
1644#define SSL_F_SSL_BYTES_TO_CIPHER_LIST           161
1645#define SSL_F_SSL_CERT_DUP               221
1646#define SSL_F_SSL_CERT_INST              222
1647#define SSL_F_SSL_CERT_INSTANTIATE           214
1648#define SSL_F_SSL_CERT_NEW               162
1649#define SSL_F_SSL_CHECK_PRIVATE_KEY          163
1650#define SSL_F_SSL_CIPHER_PROCESS_RULESTR         230
1651#define SSL_F_SSL_CIPHER_STRENGTH_SORT           231
1652#define SSL_F_SSL_CLEAR                  164
1653#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD        165
1654#define SSL_F_SSL_CREATE_CIPHER_LIST             166
1655#define SSL_F_SSL_CTRL                   232
1656#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY          168
1657#define SSL_F_SSL_CTX_NEW                169
1658#define SSL_F_SSL_CTX_SET_CIPHER_LIST            1026
1659#define SSL_F_SSL_CTX_SET_PURPOSE            226
1660#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT         219
1661#define SSL_F_SSL_CTX_SET_SSL_VERSION            170
1662#define SSL_F_SSL_CTX_SET_TRUST              229
1663#define SSL_F_SSL_CTX_USE_CERTIFICATE            171
1664#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1       172
1665#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE     220
1666#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE       173
1667#define SSL_F_SSL_CTX_USE_PRIVATEKEY             174
1668#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1        175
1669#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE        176
1670#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY          177
1671#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1         178
1672#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE         179
1673#define SSL_F_SSL_DO_HANDSHAKE               180
1674#define SSL_F_SSL_GET_NEW_SESSION            181
1675#define SSL_F_SSL_GET_PREV_SESSION           217
1676#define SSL_F_SSL_GET_SERVER_SEND_CERT           182
1677#define SSL_F_SSL_GET_SIGN_PKEY              183
1678#define SSL_F_SSL_INIT_WBIO_BUFFER           184
1679#define SSL_F_SSL_LOAD_CLIENT_CA_FILE            185
1680#define SSL_F_SSL_NEW                    186
1681#define SSL_F_SSL_PEEK                   1025
1682#define SSL_F_SSL_READ                   223
1683#define SSL_F_SSL_RSA_PRIVATE_DECRYPT            187
1684#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT             188
1685#define SSL_F_SSL_SESSION_NEW                189
1686#define SSL_F_SSL_SESSION_PRINT_FP           190
1687#define SSL_F_SSL_SESS_CERT_NEW              225
1688#define SSL_F_SSL_SET_CERT               191
1689#define SSL_F_SSL_SET_CIPHER_LIST            1027
1690#define SSL_F_SSL_SET_FD                 192
1691#define SSL_F_SSL_SET_PKEY               193
1692#define SSL_F_SSL_SET_PURPOSE                227
1693#define SSL_F_SSL_SET_RFD                194
1694#define SSL_F_SSL_SET_SESSION                195
1695#define SSL_F_SSL_SET_SESSION_ID_CONTEXT         218
1696#define SSL_F_SSL_SET_TRUST              228
1697#define SSL_F_SSL_SET_WFD                196
1698#define SSL_F_SSL_SHUTDOWN               224
1699#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION       243
1700#define SSL_F_SSL_UNDEFINED_FUNCTION             197
1701#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION        244
1702#define SSL_F_SSL_USE_CERTIFICATE            198
1703#define SSL_F_SSL_USE_CERTIFICATE_ASN1           199
1704#define SSL_F_SSL_USE_CERTIFICATE_FILE           200
1705#define SSL_F_SSL_USE_PRIVATEKEY             201
1706#define SSL_F_SSL_USE_PRIVATEKEY_ASN1            202
1707#define SSL_F_SSL_USE_PRIVATEKEY_FILE            203
1708#define SSL_F_SSL_USE_RSAPRIVATEKEY          204
1709#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1         205
1710#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE         206
1711#define SSL_F_SSL_VERIFY_CERT_CHAIN          207
1712#define SSL_F_SSL_WRITE                  208
1713#define SSL_F_TLS1_CHANGE_CIPHER_STATE           209
1714#define SSL_F_TLS1_ENC                   210
1715#define SSL_F_TLS1_SETUP_KEY_BLOCK           211
1716#define SSL_F_WRITE_PENDING              212
1717
1718/* Reason codes. */
1719#define SSL_R_APP_DATA_IN_HANDSHAKE          100
1720#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
1721#define SSL_R_BAD_ALERT_RECORD               101
1722#define SSL_R_BAD_AUTHENTICATION_TYPE            102
1723#define SSL_R_BAD_CHANGE_CIPHER_SPEC             103
1724#define SSL_R_BAD_CHECKSUM               104
1725#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK      106
1726#define SSL_R_BAD_DECOMPRESSION              107
1727#define SSL_R_BAD_DH_G_LENGTH                108
1728#define SSL_R_BAD_DH_PUB_KEY_LENGTH          109
1729#define SSL_R_BAD_DH_P_LENGTH                110
1730#define SSL_R_BAD_DIGEST_LENGTH              111
1731#define SSL_R_BAD_DSA_SIGNATURE              112
1732#define SSL_R_BAD_ECC_CERT               1117
1733#define SSL_R_BAD_ECDSA_SIGNATURE            1112
1734#define SSL_R_BAD_ECPOINT                1113
1735#define SSL_R_BAD_HELLO_REQUEST              105
1736#define SSL_R_BAD_LENGTH                 271
1737#define SSL_R_BAD_MAC_DECODE                 113
1738#define SSL_R_BAD_MESSAGE_TYPE               114
1739#define SSL_R_BAD_PACKET_LENGTH              115
1740#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER        116
1741#define SSL_R_BAD_RESPONSE_ARGUMENT          117
1742#define SSL_R_BAD_RSA_DECRYPT                118
1743#define SSL_R_BAD_RSA_ENCRYPT                119
1744#define SSL_R_BAD_RSA_E_LENGTH               120
1745#define SSL_R_BAD_RSA_MODULUS_LENGTH             121
1746#define SSL_R_BAD_RSA_SIGNATURE              122
1747#define SSL_R_BAD_SIGNATURE              123
1748#define SSL_R_BAD_SSL_FILETYPE               124
1749#define SSL_R_BAD_SSL_SESSION_ID_LENGTH          125
1750#define SSL_R_BAD_STATE                  126
1751#define SSL_R_BAD_WRITE_RETRY                127
1752#define SSL_R_BIO_NOT_SET                128
1753#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG          129
1754#define SSL_R_BN_LIB                     130
1755#define SSL_R_CA_DN_LENGTH_MISMATCH          131
1756#define SSL_R_CA_DN_TOO_LONG                 132
1757#define SSL_R_CCS_RECEIVED_EARLY             133
1758#define SSL_R_CERTIFICATE_VERIFY_FAILED          134
1759#define SSL_R_CERT_LENGTH_MISMATCH           135
1760#define SSL_R_CHALLENGE_IS_DIFFERENT             136
1761#define SSL_R_CIPHER_CODE_WRONG_LENGTH           137
1762#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE         138
1763#define SSL_R_CIPHER_TABLE_SRC_ERROR             139
1764#define SSL_R_COMPRESSED_LENGTH_TOO_LONG         140
1765#define SSL_R_COMPRESSION_FAILURE            141
1766#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE    1120
1767#define SSL_R_COMPRESSION_LIBRARY_ERROR          142
1768#define SSL_R_CONNECTION_ID_IS_DIFFERENT         143
1769#define SSL_R_CONNECTION_TYPE_NOT_SET            144
1770#define SSL_R_COOKIE_MISMATCH                2002
1771#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED      145
1772#define SSL_R_DATA_LENGTH_TOO_LONG           146
1773#define SSL_R_DECRYPTION_FAILED              147
1774#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC    1109
1775#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG        148
1776#define SSL_R_DIGEST_CHECK_FAILED            149
1777#define SSL_R_DUPLICATE_COMPRESSION_ID           1121
1778#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER       1119
1779#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG          150
1780#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY       1092
1781#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST      151
1782#define SSL_R_EXCESSIVE_MESSAGE_SIZE             152
1783#define SSL_R_EXTRA_DATA_IN_MESSAGE          153
1784#define SSL_R_GOT_A_FIN_BEFORE_A_CCS             154
1785#define SSL_R_HTTPS_PROXY_REQUEST            155
1786#define SSL_R_HTTP_REQUEST               156
1787#define SSL_R_ILLEGAL_PADDING                1110
1788#define SSL_R_INVALID_CHALLENGE_LENGTH           158
1789#define SSL_R_INVALID_COMMAND                280
1790#define SSL_R_INVALID_PURPOSE                278
1791#define SSL_R_INVALID_TRUST              279
1792#define SSL_R_KEY_ARG_TOO_LONG               1112
1793#define SSL_R_KRB5                   1104
1794#define SSL_R_KRB5_C_CC_PRINC                1094
1795#define SSL_R_KRB5_C_GET_CRED                1095
1796#define SSL_R_KRB5_C_INIT                1096
1797#define SSL_R_KRB5_C_MK_REQ              1097
1798#define SSL_R_KRB5_S_BAD_TICKET              1098
1799#define SSL_R_KRB5_S_INIT                1099
1800#define SSL_R_KRB5_S_RD_REQ              1108
1801#define SSL_R_KRB5_S_TKT_EXPIRED             1105
1802#define SSL_R_KRB5_S_TKT_NYV                 1106
1803#define SSL_R_KRB5_S_TKT_SKEW                1107
1804#define SSL_R_LENGTH_MISMATCH                159
1805#define SSL_R_LENGTH_TOO_SHORT               160
1806#define SSL_R_LIBRARY_BUG                274
1807#define SSL_R_LIBRARY_HAS_NO_CIPHERS             161
1808#define SSL_R_MASTER_KEY_TOO_LONG            1112
1809#define SSL_R_MESSAGE_TOO_LONG               1111
1810#define SSL_R_MISSING_DH_DSA_CERT            162
1811#define SSL_R_MISSING_DH_KEY                 163
1812#define SSL_R_MISSING_DH_RSA_CERT            164
1813#define SSL_R_MISSING_DSA_SIGNING_CERT           165
1814#define SSL_R_MISSING_EXPORT_TMP_DH_KEY          166
1815#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY         167
1816#define SSL_R_MISSING_RSA_CERTIFICATE            168
1817#define SSL_R_MISSING_RSA_ENCRYPTING_CERT        169
1818#define SSL_R_MISSING_RSA_SIGNING_CERT           170
1819#define SSL_R_MISSING_TMP_DH_KEY             171
1820#define SSL_R_MISSING_TMP_ECDH_KEY           1114
1821#define SSL_R_MISSING_TMP_RSA_KEY            172
1822#define SSL_R_MISSING_TMP_RSA_PKEY           173
1823#define SSL_R_MISSING_VERIFY_MESSAGE             174
1824#define SSL_R_NON_SSLV2_INITIAL_PACKET           175
1825#define SSL_R_NO_CERTIFICATES_RETURNED           176
1826#define SSL_R_NO_CERTIFICATE_ASSIGNED            177
1827#define SSL_R_NO_CERTIFICATE_RETURNED            178
1828#define SSL_R_NO_CERTIFICATE_SET             179
1829#define SSL_R_NO_CERTIFICATE_SPECIFIED           180
1830#define SSL_R_NO_CIPHERS_AVAILABLE           181
1831#define SSL_R_NO_CIPHERS_PASSED              182
1832#define SSL_R_NO_CIPHERS_SPECIFIED           183
1833#define SSL_R_NO_CIPHER_LIST                 184
1834#define SSL_R_NO_CIPHER_MATCH                185
1835#define SSL_R_NO_CLIENT_CERT_RECEIVED            186
1836#define SSL_R_NO_COMPRESSION_SPECIFIED           187
1837#define SSL_R_NO_METHOD_SPECIFIED            188
1838#define SSL_R_NO_PRIVATEKEY              189
1839#define SSL_R_NO_PRIVATE_KEY_ASSIGNED            190
1840#define SSL_R_NO_PROTOCOLS_AVAILABLE             191
1841#define SSL_R_NO_PUBLICKEY               192
1842#define SSL_R_NO_SHARED_CIPHER               193
1843#define SSL_R_NO_VERIFY_CALLBACK             194
1844#define SSL_R_NULL_SSL_CTX               195
1845#define SSL_R_NULL_SSL_METHOD_PASSED             196
1846#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED        197
1847#define SSL_R_PACKET_LENGTH_TOO_LONG             198
1848#define SSL_R_PATH_TOO_LONG              270
1849#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE      199
1850#define SSL_R_PEER_ERROR                 200
1851#define SSL_R_PEER_ERROR_CERTIFICATE             201
1852#define SSL_R_PEER_ERROR_NO_CERTIFICATE          202
1853#define SSL_R_PEER_ERROR_NO_CIPHER           203
1854#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE    204
1855#define SSL_R_PRE_MAC_LENGTH_TOO_LONG            205
1856#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS      206
1857#define SSL_R_PROTOCOL_IS_SHUTDOWN           207
1858#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR           208
1859#define SSL_R_PUBLIC_KEY_IS_NOT_RSA          209
1860#define SSL_R_PUBLIC_KEY_NOT_RSA             210
1861#define SSL_R_READ_BIO_NOT_SET               211
1862#define SSL_R_READ_TIMEOUT_EXPIRED           2001
1863#define SSL_R_READ_WRONG_PACKET_TYPE             212
1864#define SSL_R_RECORD_LENGTH_MISMATCH             213
1865#define SSL_R_RECORD_TOO_LARGE               214
1866#define SSL_R_RECORD_TOO_SMALL               1093
1867#define SSL_R_REQUIRED_CIPHER_MISSING            215
1868#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO         216
1869#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO           217
1870#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO         218
1871#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED       277
1872#define SSL_R_SHORT_READ                 219
1873#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE  220
1874#define SSL_R_SSL23_DOING_SESSION_ID_REUSE       221
1875#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG        1114
1876#define SSL_R_SSL3_SESSION_ID_TOO_LONG           1113
1877#define SSL_R_SSL3_SESSION_ID_TOO_SHORT          222
1878#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE        1042
1879#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC         1020
1880#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED        1045
1881#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED        1044
1882#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN        1046
1883#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE      1030
1884#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE      1040
1885#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER      1047
1886#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE         1041
1887#define SSL_R_SSLV3_ALERT_PEER_ERROR_CERTIFICATE     223
1888#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CERTIFICATE  224
1889#define SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CIPHER       225
1890#define SSL_R_SSLV3_ALERT_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 226
1891#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE         1010
1892#define SSL_R_SSLV3_ALERT_UNKNOWN_REMOTE_ERROR_TYPE  227
1893#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE    1043
1894#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION     228
1895#define SSL_R_SSL_HANDSHAKE_FAILURE          229
1896#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS         230
1897#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED         1102
1898#define SSL_R_SSL_SESSION_ID_CONFLICT            1103
1899#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG        273
1900#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH      1101
1901#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT        231
1902#define SSL_R_TLSV1_ALERT_ACCESS_DENIED          1049
1903#define SSL_R_TLSV1_ALERT_DECODE_ERROR           1050
1904#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED      1021
1905#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR          1051
1906#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION         1060
1907#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY      1071
1908#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR         1080
1909#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION       1100
1910#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION       1070
1911#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW        1022
1912#define SSL_R_TLSV1_ALERT_UNKNOWN_CA             1048
1913#define SSL_R_TLSV1_ALERT_USER_CANCELLED         1090
1914#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER   232
1915#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
1916#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG    234
1917#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER        235
1918#define SSL_R_UNABLE_TO_DECODE_DH_CERTS          236
1919#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS        1115
1920#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY       237
1921#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS       238
1922#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS         1116
1923#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS   239
1924#define SSL_R_UNABLE_TO_FIND_SSL_METHOD          240
1925#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES       241
1926#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES       242
1927#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES      243
1928#define SSL_R_UNEXPECTED_MESSAGE             244
1929#define SSL_R_UNEXPECTED_RECORD              245
1930#define SSL_R_UNINITIALIZED              276
1931#define SSL_R_UNKNOWN_ALERT_TYPE             246
1932#define SSL_R_UNKNOWN_CERTIFICATE_TYPE           247
1933#define SSL_R_UNKNOWN_CIPHER_RETURNED            248
1934#define SSL_R_UNKNOWN_CIPHER_TYPE            249
1935#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE          250
1936#define SSL_R_UNKNOWN_PKEY_TYPE              251
1937#define SSL_R_UNKNOWN_PROTOCOL               252
1938#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE          253
1939#define SSL_R_UNKNOWN_SSL_VERSION            254
1940#define SSL_R_UNKNOWN_STATE              255
1941#define SSL_R_UNSUPPORTED_CIPHER             256
1942#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM      257
1943#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE         1118
1944#define SSL_R_UNSUPPORTED_OPTION             1091
1945#define SSL_R_UNSUPPORTED_PROTOCOL           258
1946#define SSL_R_UNSUPPORTED_SSL_VERSION            259
1947#define SSL_R_WRITE_BIO_NOT_SET              260
1948#define SSL_R_WRONG_CIPHER_RETURNED          261
1949#define SSL_R_WRONG_MESSAGE_TYPE             262
1950#define SSL_R_WRONG_NUMBER_OF_KEY_BITS           263
1951#define SSL_R_WRONG_SIGNATURE_LENGTH             264
1952#define SSL_R_WRONG_SIGNATURE_SIZE           265
1953#define SSL_R_WRONG_SSL_VERSION              266
1954#define SSL_R_WRONG_VERSION_NUMBER           267
1955#define SSL_R_X509_LIB                   268
1956#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS       269
1957
1958#ifdef  __cplusplus
1959}
1960#endif
1961#endif
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