ThingWorx C SDK
ssl.h
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) 1998-2018 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 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113  * ECC cipher suite support in OpenSSL originally developed by
114  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115  */
116 /* ====================================================================
117  * Copyright 2005 Nokia. All rights reserved.
118  *
119  * The portions of the attached software ("Contribution") is developed by
120  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
121  * license.
122  *
123  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125  * support (see RFC 4279) to OpenSSL.
126  *
127  * No patent licenses or other rights except those expressly stated in
128  * the OpenSSL open source license shall be deemed granted or received
129  * expressly, by implication, estoppel, or otherwise.
130  *
131  * No assurances are provided by Nokia that the Contribution does not
132  * infringe the patent or other intellectual property rights of any third
133  * party or that the license provides you with all the necessary rights
134  * to make use of the Contribution.
135  *
136  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
140  * OTHERWISE.
141  */
142 
143 #ifndef HEADER_SSL_H
144 # define HEADER_SSL_H
145 
146 # include <openssl/e_os2.h>
147 
148 # ifndef OPENSSL_NO_COMP
149 # include <openssl/comp.h>
150 # endif
151 # ifndef OPENSSL_NO_BIO
152 # include <openssl/bio.h>
153 # endif
154 # ifndef OPENSSL_NO_DEPRECATED
155 # ifndef OPENSSL_NO_X509
156 # include <openssl/x509.h>
157 # endif
158 # include <openssl/crypto.h>
159 # include <openssl/lhash.h>
160 # include <openssl/buffer.h>
161 # endif
162 # include <openssl/pem.h>
163 # include <openssl/hmac.h>
164 
165 # include <openssl/kssl.h>
166 # include <openssl/safestack.h>
167 # include <openssl/symhacks.h>
168 
169 #ifdef __cplusplus
170 extern "C" {
171 #endif
172 
173 /* SSLeay version number for ASN.1 encoding of the session information */
174 /*-
175  * Version 0 - initial version
176  * Version 1 - added the optional peer certificate
177  */
178 # define SSL_SESSION_ASN1_VERSION 0x0001
179 
180 /* text strings for the ciphers */
181 # define SSL_TXT_NULL_WITH_MD5 SSL2_TXT_NULL_WITH_MD5
182 # define SSL_TXT_RC4_128_WITH_MD5 SSL2_TXT_RC4_128_WITH_MD5
183 # define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
184 # define SSL_TXT_RC2_128_CBC_WITH_MD5 SSL2_TXT_RC2_128_CBC_WITH_MD5
185 # define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
186 # define SSL_TXT_IDEA_128_CBC_WITH_MD5 SSL2_TXT_IDEA_128_CBC_WITH_MD5
187 # define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5
188 # define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA
189 # define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
190 # define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
191 
192 /*
193  * VRS Additional Kerberos5 entries
194  */
195 # define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
196 # define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
197 # define SSL_TXT_KRB5_RC4_128_SHA SSL3_TXT_KRB5_RC4_128_SHA
198 # define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
199 # define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
200 # define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
201 # define SSL_TXT_KRB5_RC4_128_MD5 SSL3_TXT_KRB5_RC4_128_MD5
202 # define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
203 
204 # define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
205 # define SSL_TXT_KRB5_RC2_40_CBC_SHA SSL3_TXT_KRB5_RC2_40_CBC_SHA
206 # define SSL_TXT_KRB5_RC4_40_SHA SSL3_TXT_KRB5_RC4_40_SHA
207 # define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
208 # define SSL_TXT_KRB5_RC2_40_CBC_MD5 SSL3_TXT_KRB5_RC2_40_CBC_MD5
209 # define SSL_TXT_KRB5_RC4_40_MD5 SSL3_TXT_KRB5_RC4_40_MD5
210 
211 # define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
212 # define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
213 # define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
214 # define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
215 # define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
216 # define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
217 # define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256
218 
219 # define SSL_MAX_SSL_SESSION_ID_LENGTH 32
220 # define SSL_MAX_SID_CTX_LENGTH 32
221 
222 # define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
223 # define SSL_MAX_KEY_ARG_LENGTH 8
224 # define SSL_MAX_MASTER_KEY_LENGTH 48
225 
226 /* These are used to specify which ciphers to use and not to use */
227 
228 # define SSL_TXT_EXP40 "EXPORT40"
229 # define SSL_TXT_EXP56 "EXPORT56"
230 # define SSL_TXT_LOW "LOW"
231 # define SSL_TXT_MEDIUM "MEDIUM"
232 # define SSL_TXT_HIGH "HIGH"
233 # define SSL_TXT_FIPS "FIPS"
234 
235 # define SSL_TXT_kFZA "kFZA"/* unused! */
236 # define SSL_TXT_aFZA "aFZA"/* unused! */
237 # define SSL_TXT_eFZA "eFZA"/* unused! */
238 # define SSL_TXT_FZA "FZA"/* unused! */
239 
240 # define SSL_TXT_aNULL "aNULL"
241 # define SSL_TXT_eNULL "eNULL"
242 # define SSL_TXT_NULL "NULL"
243 
244 # define SSL_TXT_kRSA "kRSA"
245 # define SSL_TXT_kDHr "kDHr"
246 # define SSL_TXT_kDHd "kDHd"
247 # define SSL_TXT_kDH "kDH"
248 # define SSL_TXT_kEDH "kEDH"
249 # define SSL_TXT_kDHE "kDHE"/* alias for kEDH */
250 # define SSL_TXT_kKRB5 "kKRB5"
251 # define SSL_TXT_kECDHr "kECDHr"
252 # define SSL_TXT_kECDHe "kECDHe"
253 # define SSL_TXT_kECDH "kECDH"
254 # define SSL_TXT_kEECDH "kEECDH"
255 # define SSL_TXT_kECDHE "kECDHE"/* alias for kEECDH */
256 # define SSL_TXT_kPSK "kPSK"
257 # define SSL_TXT_kGOST "kGOST"
258 # define SSL_TXT_kSRP "kSRP"
259 
260 # define SSL_TXT_aRSA "aRSA"
261 # define SSL_TXT_aDSS "aDSS"
262 # define SSL_TXT_aDH "aDH"
263 # define SSL_TXT_aECDH "aECDH"
264 # define SSL_TXT_aKRB5 "aKRB5"
265 # define SSL_TXT_aECDSA "aECDSA"
266 # define SSL_TXT_aPSK "aPSK"
267 # define SSL_TXT_aGOST94 "aGOST94"
268 # define SSL_TXT_aGOST01 "aGOST01"
269 # define SSL_TXT_aGOST "aGOST"
270 # define SSL_TXT_aSRP "aSRP"
271 
272 # define SSL_TXT_DSS "DSS"
273 # define SSL_TXT_DH "DH"
274 # define SSL_TXT_EDH "EDH"/* same as "kEDH:-ADH" */
275 # define SSL_TXT_DHE "DHE"/* alias for EDH */
276 # define SSL_TXT_ADH "ADH"
277 # define SSL_TXT_RSA "RSA"
278 # define SSL_TXT_ECDH "ECDH"
279 # define SSL_TXT_EECDH "EECDH"/* same as "kEECDH:-AECDH" */
280 # define SSL_TXT_ECDHE "ECDHE"/* alias for ECDHE" */
281 # define SSL_TXT_AECDH "AECDH"
282 # define SSL_TXT_ECDSA "ECDSA"
283 # define SSL_TXT_KRB5 "KRB5"
284 # define SSL_TXT_PSK "PSK"
285 # define SSL_TXT_SRP "SRP"
286 
287 # define SSL_TXT_DES "DES"
288 # define SSL_TXT_3DES "3DES"
289 # define SSL_TXT_RC4 "RC4"
290 # define SSL_TXT_RC2 "RC2"
291 # define SSL_TXT_IDEA "IDEA"
292 # define SSL_TXT_SEED "SEED"
293 # define SSL_TXT_AES128 "AES128"
294 # define SSL_TXT_AES256 "AES256"
295 # define SSL_TXT_AES "AES"
296 # define SSL_TXT_AES_GCM "AESGCM"
297 # define SSL_TXT_CAMELLIA128 "CAMELLIA128"
298 # define SSL_TXT_CAMELLIA256 "CAMELLIA256"
299 # define SSL_TXT_CAMELLIA "CAMELLIA"
300 
301 # define SSL_TXT_MD5 "MD5"
302 # define SSL_TXT_SHA1 "SHA1"
303 # define SSL_TXT_SHA "SHA"/* same as "SHA1" */
304 # define SSL_TXT_GOST94 "GOST94"
305 # define SSL_TXT_GOST89MAC "GOST89MAC"
306 # define SSL_TXT_SHA256 "SHA256"
307 # define SSL_TXT_SHA384 "SHA384"
308 
309 # define SSL_TXT_SSLV2 "SSLv2"
310 # define SSL_TXT_SSLV3 "SSLv3"
311 # define SSL_TXT_TLSV1 "TLSv1"
312 # define SSL_TXT_TLSV1_1 "TLSv1.1"
313 # define SSL_TXT_TLSV1_2 "TLSv1.2"
314 
315 # define SSL_TXT_EXP "EXP"
316 # define SSL_TXT_EXPORT "EXPORT"
317 
318 # define SSL_TXT_ALL "ALL"
319 
320 /*-
321  * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
322  * ciphers normally not being used.
323  * Example: "RC4" will activate all ciphers using RC4 including ciphers
324  * without authentication, which would normally disabled by DEFAULT (due
325  * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
326  * will make sure that it is also disabled in the specific selection.
327  * COMPLEMENTOF* identifiers are portable between version, as adjustments
328  * to the default cipher setup will also be included here.
329  *
330  * COMPLEMENTOFDEFAULT does not experience the same special treatment that
331  * DEFAULT gets, as only selection is being done and no sorting as needed
332  * for DEFAULT.
333  */
334 # define SSL_TXT_CMPALL "COMPLEMENTOFALL"
335 # define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
336 
337 /*
338  * The following cipher list is used by default. It also is substituted when
339  * an application-defined cipher list string starts with 'DEFAULT'.
340  */
341 # define SSL_DEFAULT_CIPHER_LIST "ALL:!EXPORT:!LOW:!aNULL:!eNULL:!SSLv2"
342 /*
343  * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
344  * starts with a reasonable order, and all we have to do for DEFAULT is
345  * throwing out anonymous and unencrypted ciphersuites! (The latter are not
346  * actually enabled by ALL, but "ALL:RSA" would enable some of them.)
347  */
348 
349 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
350 # define SSL_SENT_SHUTDOWN 1
351 # define SSL_RECEIVED_SHUTDOWN 2
352 
353 #ifdef __cplusplus
354 }
355 #endif
356 
357 #ifdef __cplusplus
358 extern "C" {
359 #endif
360 
361 # if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
362 # define OPENSSL_NO_SSL2
363 # endif
364 
365 # define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
366 # define SSL_FILETYPE_PEM X509_FILETYPE_PEM
367 
368 /*
369  * This is needed to stop compilers complaining about the 'struct ssl_st *'
370  * function parameters used to prototype callbacks in SSL_CTX.
371  */
372 typedef struct ssl_st *ssl_crock_st;
374 typedef struct ssl_method_st SSL_METHOD;
375 typedef struct ssl_cipher_st SSL_CIPHER;
376 typedef struct ssl_session_st SSL_SESSION;
377 typedef struct tls_sigalgs_st TLS_SIGALGS;
378 typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
379 
380 DECLARE_STACK_OF(SSL_CIPHER)
381 
382 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
384  const char *name;
385  unsigned long id;
387 
388 DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
389 
390 typedef int (*tls_session_ticket_ext_cb_fn) (SSL *s,
391  const unsigned char *data,
392  int len, void *arg);
393 typedef int (*tls_session_secret_cb_fn) (SSL *s, void *secret,
394  int *secret_len,
395  STACK_OF(SSL_CIPHER) *peer_ciphers,
396  SSL_CIPHER **cipher, void *arg);
397 
398 # ifndef OPENSSL_NO_TLSEXT
399 
400 /* Typedefs for handling custom extensions */
401 
402 typedef int (*custom_ext_add_cb) (SSL *s, unsigned int ext_type,
403  const unsigned char **out,
404  size_t *outlen, int *al, void *add_arg);
405 
406 typedef void (*custom_ext_free_cb) (SSL *s, unsigned int ext_type,
407  const unsigned char *out, void *add_arg);
408 
409 typedef int (*custom_ext_parse_cb) (SSL *s, unsigned int ext_type,
410  const unsigned char *in,
411  size_t inlen, int *al, void *parse_arg);
412 
413 # endif
414 
415 # ifndef OPENSSL_NO_SSL_INTERN
416 
417 /* used to hold info on the particular ciphers used */
419  int valid;
420  const char *name; /* text name */
421  unsigned long id; /* id, 4 bytes, first is version */
422  /*
423  * changed in 0.9.9: these four used to be portions of a single value
424  * 'algorithms'
425  */
426  unsigned long algorithm_mkey; /* key exchange algorithm */
427  unsigned long algorithm_auth; /* server authentication */
428  unsigned long algorithm_enc; /* symmetric encryption */
429  unsigned long algorithm_mac; /* symmetric authentication */
430  unsigned long algorithm_ssl; /* (major) protocol version */
431  unsigned long algo_strength; /* strength and export flags */
432  unsigned long algorithm2; /* Extra flags */
433  int strength_bits; /* Number of bits really used */
434  int alg_bits; /* Number of bits for algorithm */
435 };
436 
437 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
439  int version;
440  int (*ssl_new) (SSL *s);
441  void (*ssl_clear) (SSL *s);
442  void (*ssl_free) (SSL *s);
443  int (*ssl_accept) (SSL *s);
444  int (*ssl_connect) (SSL *s);
445  int (*ssl_read) (SSL *s, void *buf, int len);
446  int (*ssl_peek) (SSL *s, void *buf, int len);
447  int (*ssl_write) (SSL *s, const void *buf, int len);
448  int (*ssl_shutdown) (SSL *s);
449  int (*ssl_renegotiate) (SSL *s);
450  int (*ssl_renegotiate_check) (SSL *s);
451  long (*ssl_get_message) (SSL *s, int st1, int stn, int mt, long
452  max, int *ok);
453  int (*ssl_read_bytes) (SSL *s, int type, unsigned char *buf, int len,
454  int peek);
455  int (*ssl_write_bytes) (SSL *s, int type, const void *buf_, int len);
456  int (*ssl_dispatch_alert) (SSL *s);
457  long (*ssl_ctrl) (SSL *s, int cmd, long larg, void *parg);
458  long (*ssl_ctx_ctrl) (SSL_CTX *ctx, int cmd, long larg, void *parg);
459  const SSL_CIPHER *(*get_cipher_by_char) (const unsigned char *ptr);
460  int (*put_cipher_by_char) (const SSL_CIPHER *cipher, unsigned char *ptr);
461  int (*ssl_pending) (const SSL *s);
462  int (*num_ciphers) (void);
463  const SSL_CIPHER *(*get_cipher) (unsigned ncipher);
464  const struct ssl_method_st *(*get_ssl_method) (int version);
465  long (*get_timeout) (void);
466  struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
467  int (*ssl_version) (void);
468  long (*ssl_callback_ctrl) (SSL *s, int cb_id, void (*fp) (void));
469  long (*ssl_ctx_callback_ctrl) (SSL_CTX *s, int cb_id, void (*fp) (void));
470 };
471 
472 /*-
473  * Lets make this into an ASN.1 type structure as follows
474  * SSL_SESSION_ID ::= SEQUENCE {
475  * version INTEGER, -- structure version number
476  * SSLversion INTEGER, -- SSL version number
477  * Cipher OCTET STRING, -- the 3 byte cipher ID
478  * Session_ID OCTET STRING, -- the Session ID
479  * Master_key OCTET STRING, -- the master key
480  * KRB5_principal OCTET STRING -- optional Kerberos principal
481  * Key_Arg [ 0 ] IMPLICIT OCTET STRING, -- the optional Key argument
482  * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
483  * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
484  * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
485  * Session_ID_context [ 4 ] EXPLICIT OCTET STRING, -- the Session ID context
486  * Verify_result [ 5 ] EXPLICIT INTEGER, -- X509_V_... code for `Peer'
487  * HostName [ 6 ] EXPLICIT OCTET STRING, -- optional HostName from servername TLS extension
488  * PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
489  * PSK_identity [ 8 ] EXPLICIT OCTET STRING, -- optional PSK identity
490  * Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
491  * Ticket [10] EXPLICIT OCTET STRING, -- session ticket (clients only)
492  * Compression_meth [11] EXPLICIT OCTET STRING, -- optional compression method
493  * SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
494  * }
495  * Look in ssl/ssl_asn1.c for more details
496  * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
497  */
499  int ssl_version; /* what ssl version session info is being
500  * kept in here? */
501  /* only really used in SSLv2 */
502  unsigned int key_arg_length;
503  unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
504  int master_key_length;
505  unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
506  /* session_id - valid? */
507  unsigned int session_id_length;
508  unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
509  /*
510  * this is used to determine whether the session is being reused in the
511  * appropriate context. It is up to the application to set this, via
512  * SSL_new
513  */
514  unsigned int sid_ctx_length;
515  unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
516 # ifndef OPENSSL_NO_KRB5
517  unsigned int krb5_client_princ_len;
518  unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
519 # endif /* OPENSSL_NO_KRB5 */
520 # ifndef OPENSSL_NO_PSK
521  char *psk_identity_hint;
522  char *psk_identity;
523 # endif
524  /*
525  * Used to indicate that session resumption is not allowed. Applications
526  * can also set this bit for a new session via not_resumable_session_cb
527  * to disable session caching and tickets.
528  */
529  int not_resumable;
530  /* The cert is the certificate used to establish this connection */
531  struct sess_cert_st /* SESS_CERT */ *sess_cert;
532  /*
533  * This is the cert for the other end. On clients, it will be the same as
534  * sess_cert->peer_key->x509 (the latter is not enough as sess_cert is
535  * not retained in the external representation of sessions, see
536  * ssl_asn1.c).
537  */
538  X509 *peer;
539  /*
540  * when app_verify_callback accepts a session where the peer's
541  * certificate is not ok, we must remember the error for session reuse:
542  */
543  long verify_result; /* only for servers */
544  int references;
545  long timeout;
546  long time;
547  unsigned int compress_meth; /* Need to lookup the method */
548  const SSL_CIPHER *cipher;
549  unsigned long cipher_id; /* when ASN.1 loaded, this needs to be used
550  * to load the 'cipher' structure */
551  STACK_OF(SSL_CIPHER) *ciphers; /* ciphers offered by the client */
552  CRYPTO_EX_DATA ex_data; /* application specific data */
553  /*
554  * These are used to make removal of session-ids more efficient and to
555  * implement a maximum cache size.
556  */
557  struct ssl_session_st *prev, *next;
558 # ifndef OPENSSL_NO_TLSEXT
559  char *tlsext_hostname;
560 # ifndef OPENSSL_NO_EC
561  size_t tlsext_ecpointformatlist_length;
562  unsigned char *tlsext_ecpointformatlist; /* peer's list */
563  size_t tlsext_ellipticcurvelist_length;
564  unsigned char *tlsext_ellipticcurvelist; /* peer's list */
565 # endif /* OPENSSL_NO_EC */
566  /* RFC4507 info */
567  unsigned char *tlsext_tick; /* Session ticket */
568  size_t tlsext_ticklen; /* Session ticket length */
569  long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
570 # endif
571 # ifndef OPENSSL_NO_SRP
572  char *srp_username;
573 # endif
574 };
575 
576 # endif
577 
578 # define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
579 # define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
580 /* Allow initial connection to servers that don't support RI */
581 # define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L
582 # define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
583 # define SSL_OP_TLSEXT_PADDING 0x00000010L
584 # define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
585 # define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040L
586 # define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
587 # define SSL_OP_TLS_D5_BUG 0x00000100L
588 # define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
589 
590 /* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
591 # define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
592 /* Refers to ancient SSLREF and SSLv2, retained for compatibility */
593 # define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0
594 
595 /*
596  * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added in
597  * OpenSSL 0.9.6d. Usually (depending on the application protocol) the
598  * workaround is not needed. Unfortunately some broken SSL/TLS
599  * implementations cannot handle it at all, which is why we include it in
600  * SSL_OP_ALL.
601  */
602 /* added in 0.9.6e */
603 # define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L
604 
605 /*
606  * SSL_OP_ALL: various bug workarounds that should be rather harmless. This
607  * used to be 0x000FFFFFL before 0.9.7.
608  */
609 # define SSL_OP_ALL 0x80000BFFL
610 
611 /* DTLS options */
612 # define SSL_OP_NO_QUERY_MTU 0x00001000L
613 /* Turn on Cookie Exchange (on relevant for servers) */
614 # define SSL_OP_COOKIE_EXCHANGE 0x00002000L
615 /* Don't use RFC4507 ticket extension */
616 # define SSL_OP_NO_TICKET 0x00004000L
617 /* Use Cisco's "speshul" version of DTLS_BAD_VER (as client) */
618 # define SSL_OP_CISCO_ANYCONNECT 0x00008000L
619 
620 /* As server, disallow session resumption on renegotiation */
621 # define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
622 /* Don't use compression even if supported */
623 # define SSL_OP_NO_COMPRESSION 0x00020000L
624 /* Permit unsafe legacy renegotiation */
625 # define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000L
626 /* If set, always create a new key when using tmp_ecdh parameters */
627 # define SSL_OP_SINGLE_ECDH_USE 0x00080000L
628 /* Does nothing: retained for compatibility */
629 # define SSL_OP_SINGLE_DH_USE 0x00100000L
630 /* Does nothing: retained for compatibiity */
631 # define SSL_OP_EPHEMERAL_RSA 0x0
632 /*
633  * Set on servers to choose the cipher according to the server's preferences
634  */
635 # define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
636 /*
637  * If set, a server will allow a client to issue a SSLv3.0 version number as
638  * latest version supported in the premaster secret, even when TLSv1.0
639  * (version 3.1) was announced in the client hello. Normally this is
640  * forbidden to prevent version rollback attacks.
641  */
642 # define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
643 
644 # define SSL_OP_NO_SSLv2 0x01000000L
645 # define SSL_OP_NO_SSLv3 0x02000000L
646 # define SSL_OP_NO_TLSv1 0x04000000L
647 # define SSL_OP_NO_TLSv1_2 0x08000000L
648 # define SSL_OP_NO_TLSv1_1 0x10000000L
649 
650 # define SSL_OP_NO_DTLSv1 0x04000000L
651 # define SSL_OP_NO_DTLSv1_2 0x08000000L
652 
653 # define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|\
654  SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2)
655 
656 /*
657  * These next two were never actually used for anything since SSLeay zap so
658  * we have some more flags.
659  */
660 /*
661  * The next flag deliberately changes the ciphertest, this is a check for the
662  * PKCS#1 attack
663  */
664 # define SSL_OP_PKCS1_CHECK_1 0x0
665 # define SSL_OP_PKCS1_CHECK_2 0x0
666 
667 # define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
668 # define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
669 /*
670  * Make server add server-hello extension from early version of cryptopro
671  * draft, when GOST ciphersuite is negotiated. Required for interoperability
672  * with CryptoPro CSP 3.x
673  */
674 # define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000L
675 
676 /*
677  * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
678  * when just a single record has been written):
679  */
680 # define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
681 /*
682  * Make it possible to retry SSL_write() with changed buffer location (buffer
683  * contents must stay the same!); this is not the default to avoid the
684  * misconception that non-blocking SSL_write() behaves like non-blocking
685  * write():
686  */
687 # define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
688 /*
689  * Never bother the application with retries if the transport is blocking:
690  */
691 # define SSL_MODE_AUTO_RETRY 0x00000004L
692 /* Don't attempt to automatically build certificate chain */
693 # define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
694 /*
695  * Save RAM by releasing read and write buffers when they're empty. (SSL3 and
696  * TLS only.) "Released" buffers are put onto a free-list in the context or
697  * just freed (depending on the context's setting for freelist_max_len).
698  */
699 # define SSL_MODE_RELEASE_BUFFERS 0x00000010L
700 /*
701  * Send the current time in the Random fields of the ClientHello and
702  * ServerHello records for compatibility with hypothetical implementations
703  * that require it.
704  */
705 # define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L
706 # define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L
707 /*
708  * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications
709  * that reconnect with a downgraded protocol version; see
710  * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your
711  * application attempts a normal handshake. Only use this in explicit
712  * fallback retries, following the guidance in
713  * draft-ietf-tls-downgrade-scsv-00.
714  */
715 # define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080L
716 
717 /* Cert related flags */
718 /*
719  * Many implementations ignore some aspects of the TLS standards such as
720  * enforcing certifcate chain algorithms. When this is set we enforce them.
721  */
722 # define SSL_CERT_FLAG_TLS_STRICT 0x00000001L
723 
724 /* Suite B modes, takes same values as certificate verify flags */
725 # define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000
726 /* Suite B 192 bit only mode */
727 # define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000
728 /* Suite B 128 bit mode allowing 192 bit algorithms */
729 # define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000
730 
731 /* Perform all sorts of protocol violations for testing purposes */
732 # define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000
733 
734 /* Flags for building certificate chains */
735 /* Treat any existing certificates as untrusted CAs */
736 # define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1
737 /* Don't include root CA in chain */
738 # define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2
739 /* Just check certificates already there */
740 # define SSL_BUILD_CHAIN_FLAG_CHECK 0x4
741 /* Ignore verification errors */
742 # define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8
743 /* Clear verification errors from queue */
744 # define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10
745 
746 /* Flags returned by SSL_check_chain */
747 /* Certificate can be used with this session */
748 # define CERT_PKEY_VALID 0x1
749 /* Certificate can also be used for signing */
750 # define CERT_PKEY_SIGN 0x2
751 /* EE certificate signing algorithm OK */
752 # define CERT_PKEY_EE_SIGNATURE 0x10
753 /* CA signature algorithms OK */
754 # define CERT_PKEY_CA_SIGNATURE 0x20
755 /* EE certificate parameters OK */
756 # define CERT_PKEY_EE_PARAM 0x40
757 /* CA certificate parameters OK */
758 # define CERT_PKEY_CA_PARAM 0x80
759 /* Signing explicitly allowed as opposed to SHA1 fallback */
760 # define CERT_PKEY_EXPLICIT_SIGN 0x100
761 /* Client CA issuer names match (always set for server cert) */
762 # define CERT_PKEY_ISSUER_NAME 0x200
763 /* Cert type matches client types (always set for server cert) */
764 # define CERT_PKEY_CERT_TYPE 0x400
765 /* Cert chain suitable to Suite B */
766 # define CERT_PKEY_SUITEB 0x800
767 
768 # define SSL_CONF_FLAG_CMDLINE 0x1
769 # define SSL_CONF_FLAG_FILE 0x2
770 # define SSL_CONF_FLAG_CLIENT 0x4
771 # define SSL_CONF_FLAG_SERVER 0x8
772 # define SSL_CONF_FLAG_SHOW_ERRORS 0x10
773 # define SSL_CONF_FLAG_CERTIFICATE 0x20
774 /* Configuration value types */
775 # define SSL_CONF_TYPE_UNKNOWN 0x0
776 # define SSL_CONF_TYPE_STRING 0x1
777 # define SSL_CONF_TYPE_FILE 0x2
778 # define SSL_CONF_TYPE_DIR 0x3
779 
780 /*
781  * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they
782  * cannot be used to clear bits.
783  */
784 
785 # define SSL_CTX_set_options(ctx,op) \
786  SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
787 # define SSL_CTX_clear_options(ctx,op) \
788  SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
789 # define SSL_CTX_get_options(ctx) \
790  SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
791 # define SSL_set_options(ssl,op) \
792  SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
793 # define SSL_clear_options(ssl,op) \
794  SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
795 # define SSL_get_options(ssl) \
796  SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
797 
798 # define SSL_CTX_set_mode(ctx,op) \
799  SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
800 # define SSL_CTX_clear_mode(ctx,op) \
801  SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
802 # define SSL_CTX_get_mode(ctx) \
803  SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
804 # define SSL_clear_mode(ssl,op) \
805  SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
806 # define SSL_set_mode(ssl,op) \
807  SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
808 # define SSL_get_mode(ssl) \
809  SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
810 # define SSL_set_mtu(ssl, mtu) \
811  SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
812 # define DTLS_set_link_mtu(ssl, mtu) \
813  SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL)
814 # define DTLS_get_link_min_mtu(ssl) \
815  SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL)
816 
817 # define SSL_get_secure_renegotiation_support(ssl) \
818  SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
819 
820 # ifndef OPENSSL_NO_HEARTBEATS
821 # define SSL_heartbeat(ssl) \
822  SSL_ctrl((ssl),SSL_CTRL_TLS_EXT_SEND_HEARTBEAT,0,NULL)
823 # endif
824 
825 # define SSL_CTX_set_cert_flags(ctx,op) \
826  SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL)
827 # define SSL_set_cert_flags(s,op) \
828  SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL)
829 # define SSL_CTX_clear_cert_flags(ctx,op) \
830  SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
831 # define SSL_clear_cert_flags(s,op) \
832  SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
833 
834 void SSL_CTX_set_msg_callback(SSL_CTX *ctx,
835  void (*cb) (int write_p, int version,
836  int content_type, const void *buf,
837  size_t len, SSL *ssl, void *arg));
838 void SSL_set_msg_callback(SSL *ssl,
839  void (*cb) (int write_p, int version,
840  int content_type, const void *buf,
841  size_t len, SSL *ssl, void *arg));
842 # define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
843 # define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
844 
845 # ifndef OPENSSL_NO_SRP
846 
847 # ifndef OPENSSL_NO_SSL_INTERN
848 
849 typedef struct srp_ctx_st {
850  /* param for all the callbacks */
851  void *SRP_cb_arg;
852  /* set client Hello login callback */
853  int (*TLS_ext_srp_username_callback) (SSL *, int *, void *);
854  /* set SRP N/g param callback for verification */
855  int (*SRP_verify_param_callback) (SSL *, void *);
856  /* set SRP client passwd callback */
857  char *(*SRP_give_srp_client_pwd_callback) (SSL *, void *);
858  char *login;
859  BIGNUM *N, *g, *s, *B, *A;
860  BIGNUM *a, *b, *v;
861  char *info;
862  int strength;
863  unsigned long srp_Mask;
864 } SRP_CTX;
865 
866 # endif
867 
868 /* see tls_srp.c */
869 int SSL_SRP_CTX_init(SSL *s);
870 int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
871 int SSL_SRP_CTX_free(SSL *ctx);
872 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
873 int SSL_srp_server_param_with_username(SSL *s, int *ad);
874 int SRP_generate_server_master_secret(SSL *s, unsigned char *master_key);
875 int SRP_Calc_A_param(SSL *s);
876 int SRP_generate_client_master_secret(SSL *s, unsigned char *master_key);
877 
878 # endif
879 
880 # if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
881 # define SSL_MAX_CERT_LIST_DEFAULT 1024*30
882  /* 30k max cert list :-) */
883 # else
884 # define SSL_MAX_CERT_LIST_DEFAULT 1024*100
885  /* 100k max cert list :-) */
886 # endif
887 
888 # define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
889 
890 /*
891  * This callback type is used inside SSL_CTX, SSL, and in the functions that
892  * set them. It is used to override the generation of SSL/TLS session IDs in
893  * a server. Return value should be zero on an error, non-zero to proceed.
894  * Also, callbacks should themselves check if the id they generate is unique
895  * otherwise the SSL handshake will fail with an error - callbacks can do
896  * this using the 'ssl' value they're passed by;
897  * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in
898  * is set at the maximum size the session ID can be. In SSLv2 this is 16
899  * bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback can alter this
900  * length to be less if desired, but under SSLv2 session IDs are supposed to
901  * be fixed at 16 bytes so the id will be padded after the callback returns
902  * in this case. It is also an error for the callback to set the size to
903  * zero.
904  */
905 typedef int (*GEN_SESSION_CB) (const SSL *ssl, unsigned char *id,
906  unsigned int *id_len);
907 
908 typedef struct ssl_comp_st SSL_COMP;
909 
910 # ifndef OPENSSL_NO_SSL_INTERN
911 
912 struct ssl_comp_st {
913  int id;
914  const char *name;
915 # ifndef OPENSSL_NO_COMP
916  COMP_METHOD *method;
917 # else
918  char *method;
919 # endif
920 };
921 
922 DECLARE_STACK_OF(SSL_COMP)
923 DECLARE_LHASH_OF(SSL_SESSION);
924 
925 struct ssl_ctx_st {
926  const SSL_METHOD *method;
927  STACK_OF(SSL_CIPHER) *cipher_list;
928  /* same as above but sorted for lookup */
929  STACK_OF(SSL_CIPHER) *cipher_list_by_id;
930  struct x509_store_st /* X509_STORE */ *cert_store;
931  LHASH_OF(SSL_SESSION) *sessions;
932  /*
933  * Most session-ids that will be cached, default is
934  * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited.
935  */
936  unsigned long session_cache_size;
937  struct ssl_session_st *session_cache_head;
938  struct ssl_session_st *session_cache_tail;
939  /*
940  * This can have one of 2 values, ored together, SSL_SESS_CACHE_CLIENT,
941  * SSL_SESS_CACHE_SERVER, Default is SSL_SESSION_CACHE_SERVER, which
942  * means only SSL_accept which cache SSL_SESSIONS.
943  */
944  int session_cache_mode;
945  /*
946  * If timeout is not 0, it is the default timeout value set when
947  * SSL_new() is called. This has been put in to make life easier to set
948  * things up
949  */
950  long session_timeout;
951  /*
952  * If this callback is not null, it will be called each time a session id
953  * is added to the cache. If this function returns 1, it means that the
954  * callback will do a SSL_SESSION_free() when it has finished using it.
955  * Otherwise, on 0, it means the callback has finished with it. If
956  * remove_session_cb is not null, it will be called when a session-id is
957  * removed from the cache. After the call, OpenSSL will
958  * SSL_SESSION_free() it.
959  */
960  int (*new_session_cb) (struct ssl_st *ssl, SSL_SESSION *sess);
961  void (*remove_session_cb) (struct ssl_ctx_st *ctx, SSL_SESSION *sess);
962  SSL_SESSION *(*get_session_cb) (struct ssl_st *ssl,
963  unsigned char *data, int len, int *copy);
964  struct {
965  int sess_connect; /* SSL new conn - started */
966  int sess_connect_renegotiate; /* SSL reneg - requested */
967  int sess_connect_good; /* SSL new conne/reneg - finished */
968  int sess_accept; /* SSL new accept - started */
969  int sess_accept_renegotiate; /* SSL reneg - requested */
970  int sess_accept_good; /* SSL accept/reneg - finished */
971  int sess_miss; /* session lookup misses */
972  int sess_timeout; /* reuse attempt on timeouted session */
973  int sess_cache_full; /* session removed due to full cache */
974  int sess_hit; /* session reuse actually done */
975  int sess_cb_hit; /* session-id that was not in the cache was
976  * passed back via the callback. This
977  * indicates that the application is
978  * supplying session-id's from other
979  * processes - spooky :-) */
980  } stats;
981 
982  int references;
983 
984  /* if defined, these override the X509_verify_cert() calls */
985  int (*app_verify_callback) (X509_STORE_CTX *, void *);
986  void *app_verify_arg;
987  /*
988  * before OpenSSL 0.9.7, 'app_verify_arg' was ignored
989  * ('app_verify_callback' was called with just one argument)
990  */
991 
992  /* Default password callback. */
993  pem_password_cb *default_passwd_callback;
994 
995  /* Default password callback user data. */
996  void *default_passwd_callback_userdata;
997 
998  /* get client cert callback */
999  int (*client_cert_cb) (SSL *ssl, X509 **x509, EVP_PKEY **pkey);
1000 
1001  /* cookie generate callback */
1002  int (*app_gen_cookie_cb) (SSL *ssl, unsigned char *cookie,
1003  unsigned int *cookie_len);
1004 
1005  /* verify cookie callback */
1006  int (*app_verify_cookie_cb) (SSL *ssl, unsigned char *cookie,
1007  unsigned int cookie_len);
1008 
1009  CRYPTO_EX_DATA ex_data;
1010 
1011  const EVP_MD *rsa_md5; /* For SSLv2 - name is 'ssl2-md5' */
1012  const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
1013  const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3->sha1' */
1014 
1015  STACK_OF(X509) *extra_certs;
1016  STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
1017 
1018  /* Default values used when no per-SSL value is defined follow */
1019 
1020  /* used if SSL's info_callback is NULL */
1021  void (*info_callback) (const SSL *ssl, int type, int val);
1022 
1023  /* what we put in client cert requests */
1024  STACK_OF(X509_NAME) *client_CA;
1025 
1026  /*
1027  * Default values to use in SSL structures follow (these are copied by
1028  * SSL_new)
1029  */
1030 
1031  unsigned long options;
1032  unsigned long mode;
1033  long max_cert_list;
1034 
1035  struct cert_st /* CERT */ *cert;
1036  int read_ahead;
1037 
1038  /* callback that allows applications to peek at protocol messages */
1039  void (*msg_callback) (int write_p, int version, int content_type,
1040  const void *buf, size_t len, SSL *ssl, void *arg);
1041  void *msg_callback_arg;
1042 
1043  int verify_mode;
1044  unsigned int sid_ctx_length;
1045  unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1046  /* called 'verify_callback' in the SSL */
1047  int (*default_verify_callback) (int ok, X509_STORE_CTX *ctx);
1048 
1049  /* Default generate session ID callback. */
1050  GEN_SESSION_CB generate_session_id;
1051 
1052  X509_VERIFY_PARAM *param;
1053 
1054 # if 0
1055  int purpose; /* Purpose setting */
1056  int trust; /* Trust setting */
1057 # endif
1058 
1059  int quiet_shutdown;
1060 
1061  /*
1062  * Maximum amount of data to send in one fragment. actual record size can
1063  * be more than this due to padding and MAC overheads.
1064  */
1065  unsigned int max_send_fragment;
1066 
1067 # ifndef OPENSSL_NO_ENGINE
1068  /*
1069  * Engine to pass requests for client certs to
1070  */
1071  ENGINE *client_cert_engine;
1072 # endif
1073 
1074 # ifndef OPENSSL_NO_TLSEXT
1075  /* TLS extensions servername callback */
1076  int (*tlsext_servername_callback) (SSL *, int *, void *);
1077  void *tlsext_servername_arg;
1078  /* RFC 4507 session ticket keys */
1079  unsigned char tlsext_tick_key_name[16];
1080  unsigned char tlsext_tick_hmac_key[16];
1081  unsigned char tlsext_tick_aes_key[16];
1082  /* Callback to support customisation of ticket key setting */
1083  int (*tlsext_ticket_key_cb) (SSL *ssl,
1084  unsigned char *name, unsigned char *iv,
1085  EVP_CIPHER_CTX *ectx,
1086  HMAC_CTX *hctx, int enc);
1087 
1088  /* certificate status request info */
1089  /* Callback for status request */
1090  int (*tlsext_status_cb) (SSL *ssl, void *arg);
1091  void *tlsext_status_arg;
1092 
1093  /* draft-rescorla-tls-opaque-prf-input-00.txt information */
1094  int (*tlsext_opaque_prf_input_callback) (SSL *, void *peerinput,
1095  size_t len, void *arg);
1096  void *tlsext_opaque_prf_input_callback_arg;
1097 # endif
1098 
1099 # ifndef OPENSSL_NO_PSK
1100  char *psk_identity_hint;
1101  unsigned int (*psk_client_callback) (SSL *ssl, const char *hint,
1102  char *identity,
1103  unsigned int max_identity_len,
1104  unsigned char *psk,
1105  unsigned int max_psk_len);
1106  unsigned int (*psk_server_callback) (SSL *ssl, const char *identity,
1107  unsigned char *psk,
1108  unsigned int max_psk_len);
1109 # endif
1110 
1111 # ifndef OPENSSL_NO_BUF_FREELISTS
1112 # define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32
1113  unsigned int freelist_max_len;
1114  struct ssl3_buf_freelist_st *wbuf_freelist;
1115  struct ssl3_buf_freelist_st *rbuf_freelist;
1116 # endif
1117 # ifndef OPENSSL_NO_SRP
1118  SRP_CTX srp_ctx; /* ctx for SRP authentication */
1119 # endif
1120 
1121 # ifndef OPENSSL_NO_TLSEXT
1122 
1123 # ifndef OPENSSL_NO_NEXTPROTONEG
1124  /* Next protocol negotiation information */
1125  /* (for experimental NPN extension). */
1126 
1127  /*
1128  * For a server, this contains a callback function by which the set of
1129  * advertised protocols can be provided.
1130  */
1131  int (*next_protos_advertised_cb) (SSL *s, const unsigned char **buf,
1132  unsigned int *len, void *arg);
1133  void *next_protos_advertised_cb_arg;
1134  /*
1135  * For a client, this contains a callback function that selects the next
1136  * protocol from the list provided by the server.
1137  */
1138  int (*next_proto_select_cb) (SSL *s, unsigned char **out,
1139  unsigned char *outlen,
1140  const unsigned char *in,
1141  unsigned int inlen, void *arg);
1142  void *next_proto_select_cb_arg;
1143 # endif
1144  /* SRTP profiles we are willing to do from RFC 5764 */
1145  STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
1146 
1147  /*
1148  * ALPN information (we are in the process of transitioning from NPN to
1149  * ALPN.)
1150  */
1151 
1152  /*-
1153  * For a server, this contains a callback function that allows the
1154  * server to select the protocol for the connection.
1155  * out: on successful return, this must point to the raw protocol
1156  * name (without the length prefix).
1157  * outlen: on successful return, this contains the length of |*out|.
1158  * in: points to the client's list of supported protocols in
1159  * wire-format.
1160  * inlen: the length of |in|.
1161  */
1162  int (*alpn_select_cb) (SSL *s,
1163  const unsigned char **out,
1164  unsigned char *outlen,
1165  const unsigned char *in,
1166  unsigned int inlen, void *arg);
1167  void *alpn_select_cb_arg;
1168 
1169  /*
1170  * For a client, this contains the list of supported protocols in wire
1171  * format.
1172  */
1173  unsigned char *alpn_client_proto_list;
1174  unsigned alpn_client_proto_list_len;
1175 
1176 # ifndef OPENSSL_NO_EC
1177  /* EC extension values inherited by SSL structure */
1178  size_t tlsext_ecpointformatlist_length;
1179  unsigned char *tlsext_ecpointformatlist;
1180  size_t tlsext_ellipticcurvelist_length;
1181  unsigned char *tlsext_ellipticcurvelist;
1182 # endif /* OPENSSL_NO_EC */
1183 # endif
1184 };
1185 
1186 # endif
1187 
1188 # define SSL_SESS_CACHE_OFF 0x0000
1189 # define SSL_SESS_CACHE_CLIENT 0x0001
1190 # define SSL_SESS_CACHE_SERVER 0x0002
1191 # define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
1192 # define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
1193 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
1194 # define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
1195 # define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
1196 # define SSL_SESS_CACHE_NO_INTERNAL \
1197  (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
1198 
1199 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
1200 # define SSL_CTX_sess_number(ctx) \
1201  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
1202 # define SSL_CTX_sess_connect(ctx) \
1203  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
1204 # define SSL_CTX_sess_connect_good(ctx) \
1205  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
1206 # define SSL_CTX_sess_connect_renegotiate(ctx) \
1207  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
1208 # define SSL_CTX_sess_accept(ctx) \
1209  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
1210 # define SSL_CTX_sess_accept_renegotiate(ctx) \
1211  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
1212 # define SSL_CTX_sess_accept_good(ctx) \
1213  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
1214 # define SSL_CTX_sess_hits(ctx) \
1215  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
1216 # define SSL_CTX_sess_cb_hits(ctx) \
1217  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
1218 # define SSL_CTX_sess_misses(ctx) \
1219  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
1220 # define SSL_CTX_sess_timeouts(ctx) \
1221  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
1222 # define SSL_CTX_sess_cache_full(ctx) \
1223  SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
1224 
1225 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
1226  int (*new_session_cb) (struct ssl_st *ssl,
1227  SSL_SESSION *sess));
1228 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
1229  SSL_SESSION *sess);
1230 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
1231  void (*remove_session_cb) (struct ssl_ctx_st
1232  *ctx,
1233  SSL_SESSION
1234  *sess));
1235 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx,
1236  SSL_SESSION *sess);
1237 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
1238  SSL_SESSION *(*get_session_cb) (struct ssl_st
1239  *ssl,
1240  unsigned char
1241  *data, int len,
1242  int *copy));
1243 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
1244  unsigned char *Data,
1245  int len, int *copy);
1246 void SSL_CTX_set_info_callback(SSL_CTX *ctx,
1247  void (*cb) (const SSL *ssl, int type,
1248  int val));
1249 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type,
1250  int val);
1251 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
1252  int (*client_cert_cb) (SSL *ssl, X509 **x509,
1253  EVP_PKEY **pkey));
1254 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509,
1255  EVP_PKEY **pkey);
1256 # ifndef OPENSSL_NO_ENGINE
1257 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
1258 # endif
1259 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
1260  int (*app_gen_cookie_cb) (SSL *ssl,
1261  unsigned char
1262  *cookie,
1263  unsigned int
1264  *cookie_len));
1265 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
1266  int (*app_verify_cookie_cb) (SSL *ssl,
1267  unsigned char
1268  *cookie,
1269  unsigned int
1270  cookie_len));
1271 # ifndef OPENSSL_NO_NEXTPROTONEG
1272 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
1273  int (*cb) (SSL *ssl,
1274  const unsigned char
1275  **out,
1276  unsigned int *outlen,
1277  void *arg), void *arg);
1278 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
1279  int (*cb) (SSL *ssl,
1280  unsigned char **out,
1281  unsigned char *outlen,
1282  const unsigned char *in,
1283  unsigned int inlen,
1284  void *arg), void *arg);
1285 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
1286  unsigned *len);
1287 # endif
1288 
1289 # ifndef OPENSSL_NO_TLSEXT
1290 int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
1291  const unsigned char *in, unsigned int inlen,
1292  const unsigned char *client,
1293  unsigned int client_len);
1294 # endif
1295 
1296 # define OPENSSL_NPN_UNSUPPORTED 0
1297 # define OPENSSL_NPN_NEGOTIATED 1
1298 # define OPENSSL_NPN_NO_OVERLAP 2
1299 
1300 int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
1301  unsigned protos_len);
1302 int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
1303  unsigned protos_len);
1304 void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
1305  int (*cb) (SSL *ssl,
1306  const unsigned char **out,
1307  unsigned char *outlen,
1308  const unsigned char *in,
1309  unsigned int inlen,
1310  void *arg), void *arg);
1311 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
1312  unsigned *len);
1313 
1314 # ifndef OPENSSL_NO_PSK
1315 /*
1316  * the maximum length of the buffer given to callbacks containing the
1317  * resulting identity/psk
1318  */
1319 # define PSK_MAX_IDENTITY_LEN 128
1320 # define PSK_MAX_PSK_LEN 256
1321 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
1322  unsigned int (*psk_client_callback) (SSL
1323  *ssl,
1324  const
1325  char
1326  *hint,
1327  char
1328  *identity,
1329  unsigned
1330  int
1331  max_identity_len,
1332  unsigned
1333  char
1334  *psk,
1335  unsigned
1336  int
1337  max_psk_len));
1338 void SSL_set_psk_client_callback(SSL *ssl,
1339  unsigned int (*psk_client_callback) (SSL
1340  *ssl,
1341  const
1342  char
1343  *hint,
1344  char
1345  *identity,
1346  unsigned
1347  int
1348  max_identity_len,
1349  unsigned
1350  char
1351  *psk,
1352  unsigned
1353  int
1354  max_psk_len));
1355 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
1356  unsigned int (*psk_server_callback) (SSL
1357  *ssl,
1358  const
1359  char
1360  *identity,
1361  unsigned
1362  char
1363  *psk,
1364  unsigned
1365  int
1366  max_psk_len));
1367 void SSL_set_psk_server_callback(SSL *ssl,
1368  unsigned int (*psk_server_callback) (SSL
1369  *ssl,
1370  const
1371  char
1372  *identity,
1373  unsigned
1374  char
1375  *psk,
1376  unsigned
1377  int
1378  max_psk_len));
1379 int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
1380 int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
1381 const char *SSL_get_psk_identity_hint(const SSL *s);
1382 const char *SSL_get_psk_identity(const SSL *s);
1383 # endif
1384 
1385 # ifndef OPENSSL_NO_TLSEXT
1386 /* Register callbacks to handle custom TLS Extensions for client or server. */
1387 
1388 int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
1389  custom_ext_add_cb add_cb,
1390  custom_ext_free_cb free_cb,
1391  void *add_arg,
1392  custom_ext_parse_cb parse_cb,
1393  void *parse_arg);
1394 
1395 int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
1396  custom_ext_add_cb add_cb,
1397  custom_ext_free_cb free_cb,
1398  void *add_arg,
1399  custom_ext_parse_cb parse_cb,
1400  void *parse_arg);
1401 
1402 int SSL_extension_supported(unsigned int ext_type);
1403 
1404 # endif
1405 
1406 # define SSL_NOTHING 1
1407 # define SSL_WRITING 2
1408 # define SSL_READING 3
1409 # define SSL_X509_LOOKUP 4
1410 
1411 /* These will only be used when doing non-blocking IO */
1412 # define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
1413 # define SSL_want_read(s) (SSL_want(s) == SSL_READING)
1414 # define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
1415 # define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
1416 
1417 # define SSL_MAC_FLAG_READ_MAC_STREAM 1
1418 # define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
1419 
1420 # ifndef OPENSSL_NO_SSL_INTERN
1421 
1422 struct ssl_st {
1423  /*
1424  * protocol version (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION,
1425  * DTLS1_VERSION)
1426  */
1427  int version;
1428  /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
1429  int type;
1430  /* SSLv3 */
1431  const SSL_METHOD *method;
1432  /*
1433  * There are 2 BIO's even though they are normally both the same. This
1434  * is so data can be read and written to different handlers
1435  */
1436 # ifndef OPENSSL_NO_BIO
1437  /* used by SSL_read */
1438  BIO *rbio;
1439  /* used by SSL_write */
1440  BIO *wbio;
1441  /* used during session-id reuse to concatenate messages */
1442  BIO *bbio;
1443 # else
1444  /* used by SSL_read */
1445  char *rbio;
1446  /* used by SSL_write */
1447  char *wbio;
1448  char *bbio;
1449 # endif
1450  /*
1451  * This holds a variable that indicates what we were doing when a 0 or -1
1452  * is returned. This is needed for non-blocking IO so we know what
1453  * request needs re-doing when in SSL_accept or SSL_connect
1454  */
1455  int rwstate;
1456  /* true when we are actually in SSL_accept() or SSL_connect() */
1457  int in_handshake;
1458  int (*handshake_func) (SSL *);
1459  /*
1460  * Imagine that here's a boolean member "init" that is switched as soon
1461  * as SSL_set_{accept/connect}_state is called for the first time, so
1462  * that "state" and "handshake_func" are properly initialized. But as
1463  * handshake_func is == 0 until then, we use this test instead of an
1464  * "init" member.
1465  */
1466  /* are we the server side? - mostly used by SSL_clear */
1467  int server;
1468  /*
1469  * Generate a new session or reuse an old one.
1470  * NB: For servers, the 'new' session may actually be a previously
1471  * cached session or even the previous session unless
1472  * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set
1473  */
1474  int new_session;
1475  /* don't send shutdown packets */
1476  int quiet_shutdown;
1477  /* we have shut things down, 0x01 sent, 0x02 for received */
1478  int shutdown;
1479  /* where we are */
1480  int state;
1481  /* where we are when reading */
1482  int rstate;
1483  BUF_MEM *init_buf; /* buffer used during init */
1484  void *init_msg; /* pointer to handshake message body, set by
1485  * ssl3_get_message() */
1486  int init_num; /* amount read/written */
1487  int init_off; /* amount read/written */
1488  /* used internally to point at a raw packet */
1489  unsigned char *packet;
1490  unsigned int packet_length;
1491  struct ssl2_state_st *s2; /* SSLv2 variables */
1492  struct ssl3_state_st *s3; /* SSLv3 variables */
1493  struct dtls1_state_st *d1; /* DTLSv1 variables */
1494  int read_ahead; /* Read as many input bytes as possible (for
1495  * non-blocking reads) */
1496  /* callback that allows applications to peek at protocol messages */
1497  void (*msg_callback) (int write_p, int version, int content_type,
1498  const void *buf, size_t len, SSL *ssl, void *arg);
1499  void *msg_callback_arg;
1500  int hit; /* reusing a previous session */
1501  X509_VERIFY_PARAM *param;
1502 # if 0
1503  int purpose; /* Purpose setting */
1504  int trust; /* Trust setting */
1505 # endif
1506  /* crypto */
1507  STACK_OF(SSL_CIPHER) *cipher_list;
1508  STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1509  /*
1510  * These are the ones being used, the ones in SSL_SESSION are the ones to
1511  * be 'copied' into these ones
1512  */
1513  int mac_flags;
1514  EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
1515  EVP_MD_CTX *read_hash; /* used for mac generation */
1516 # ifndef OPENSSL_NO_COMP
1517  COMP_CTX *expand; /* uncompress */
1518 # else
1519  char *expand;
1520 # endif
1521  EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
1522  EVP_MD_CTX *write_hash; /* used for mac generation */
1523 # ifndef OPENSSL_NO_COMP
1524  COMP_CTX *compress; /* compression */
1525 # else
1526  char *compress;
1527 # endif
1528  /* session info */
1529  /* client cert? */
1530  /* This is used to hold the server certificate used */
1531  struct cert_st /* CERT */ *cert;
1532  /*
1533  * the session_id_context is used to ensure sessions are only reused in
1534  * the appropriate context
1535  */
1536  unsigned int sid_ctx_length;
1537  unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1538  /* This can also be in the session once a session is established */
1539  SSL_SESSION *session;
1540  /* Default generate session ID callback. */
1541  GEN_SESSION_CB generate_session_id;
1542  /* Used in SSL2 and SSL3 */
1543  /*
1544  * 0 don't care about verify failure.
1545  * 1 fail if verify fails
1546  */
1547  int verify_mode;
1548  /* fail if callback returns 0 */
1549  int (*verify_callback) (int ok, X509_STORE_CTX *ctx);
1550  /* optional informational callback */
1551  void (*info_callback) (const SSL *ssl, int type, int val);
1552  /* error bytes to be written */
1553  int error;
1554  /* actual code */
1555  int error_code;
1556 # ifndef OPENSSL_NO_KRB5
1557  /* Kerberos 5 context */
1558  KSSL_CTX *kssl_ctx;
1559 # endif /* OPENSSL_NO_KRB5 */
1560 # ifndef OPENSSL_NO_PSK
1561  unsigned int (*psk_client_callback) (SSL *ssl, const char *hint,
1562  char *identity,
1563  unsigned int max_identity_len,
1564  unsigned char *psk,
1565  unsigned int max_psk_len);
1566  unsigned int (*psk_server_callback) (SSL *ssl, const char *identity,
1567  unsigned char *psk,
1568  unsigned int max_psk_len);
1569 # endif
1570  SSL_CTX *ctx;
1571  /*
1572  * set this flag to 1 and a sleep(1) is put into all SSL_read() and
1573  * SSL_write() calls, good for nbio debuging :-)
1574  */
1575  int debug;
1576  /* extra application data */
1577  long verify_result;
1578  CRYPTO_EX_DATA ex_data;
1579  /* for server side, keep the list of CA_dn we can use */
1580  STACK_OF(X509_NAME) *client_CA;
1581  int references;
1582  /* protocol behaviour */
1583  unsigned long options;
1584  /* API behaviour */
1585  unsigned long mode;
1586  long max_cert_list;
1587  int first_packet;
1588  /* what was passed, used for SSLv3/TLS rollback check */
1589  int client_version;
1590  unsigned int max_send_fragment;
1591 # ifndef OPENSSL_NO_TLSEXT
1592  /* TLS extension debug callback */
1593  void (*tlsext_debug_cb) (SSL *s, int client_server, int type,
1594  unsigned char *data, int len, void *arg);
1595  void *tlsext_debug_arg;
1596  char *tlsext_hostname;
1597  /*-
1598  * no further mod of servername
1599  * 0 : call the servername extension callback.
1600  * 1 : prepare 2, allow last ack just after in server callback.
1601  * 2 : don't call servername callback, no ack in server hello
1602  */
1603  int servername_done;
1604  /* certificate status request info */
1605  /* Status type or -1 if no status type */
1606  int tlsext_status_type;
1607  /* Expect OCSP CertificateStatus message */
1608  int tlsext_status_expected;
1609  /* OCSP status request only */
1610  STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1611  X509_EXTENSIONS *tlsext_ocsp_exts;
1612  /* OCSP response received or to be sent */
1613  unsigned char *tlsext_ocsp_resp;
1614  int tlsext_ocsp_resplen;
1615  /* RFC4507 session ticket expected to be received or sent */
1616  int tlsext_ticket_expected;
1617 # ifndef OPENSSL_NO_EC
1618  size_t tlsext_ecpointformatlist_length;
1619  /* our list */
1620  unsigned char *tlsext_ecpointformatlist;
1621  size_t tlsext_ellipticcurvelist_length;
1622  /* our list */
1623  unsigned char *tlsext_ellipticcurvelist;
1624 # endif /* OPENSSL_NO_EC */
1625  /*
1626  * draft-rescorla-tls-opaque-prf-input-00.txt information to be used for
1627  * handshakes
1628  */
1629  void *tlsext_opaque_prf_input;
1630  size_t tlsext_opaque_prf_input_len;
1631  /* TLS Session Ticket extension override */
1632  TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1633  /* TLS Session Ticket extension callback */
1634  tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1635  void *tls_session_ticket_ext_cb_arg;
1636  /* TLS pre-shared secret session resumption */
1637  tls_session_secret_cb_fn tls_session_secret_cb;
1638  void *tls_session_secret_cb_arg;
1639  SSL_CTX *initial_ctx; /* initial ctx, used to store sessions */
1640 # ifndef OPENSSL_NO_NEXTPROTONEG
1641  /*
1642  * Next protocol negotiation. For the client, this is the protocol that
1643  * we sent in NextProtocol and is set when handling ServerHello
1644  * extensions. For a server, this is the client's selected_protocol from
1645  * NextProtocol and is set when handling the NextProtocol message, before
1646  * the Finished message.
1647  */
1648  unsigned char *next_proto_negotiated;
1649  unsigned char next_proto_negotiated_len;
1650 # endif
1651 # define session_ctx initial_ctx
1652  /* What we'll do */
1653  STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
1654  /* What's been chosen */
1655  SRTP_PROTECTION_PROFILE *srtp_profile;
1656  /*-
1657  * Is use of the Heartbeat extension negotiated?
1658  * 0: disabled
1659  * 1: enabled
1660  * 2: enabled, but not allowed to send Requests
1661  */
1662  unsigned int tlsext_heartbeat;
1663  /* Indicates if a HeartbeatRequest is in flight */
1664  unsigned int tlsext_hb_pending;
1665  /* HeartbeatRequest sequence number */
1666  unsigned int tlsext_hb_seq;
1667 # else
1668 # define session_ctx ctx
1669 # endif /* OPENSSL_NO_TLSEXT */
1670  /*-
1671  * 1 if we are renegotiating.
1672  * 2 if we are a server and are inside a handshake
1673  * (i.e. not just sending a HelloRequest)
1674  */
1675  int renegotiate;
1676 # ifndef OPENSSL_NO_SRP
1677  /* ctx for SRP authentication */
1678  SRP_CTX srp_ctx;
1679 # endif
1680 # ifndef OPENSSL_NO_TLSEXT
1681  /*
1682  * For a client, this contains the list of supported protocols in wire
1683  * format.
1684  */
1685  unsigned char *alpn_client_proto_list;
1686  unsigned alpn_client_proto_list_len;
1687 # endif /* OPENSSL_NO_TLSEXT */
1688 };
1689 
1690 # endif
1691 
1692 #ifdef __cplusplus
1693 }
1694 #endif
1695 
1696 # include <openssl/ssl2.h>
1697 # include <openssl/ssl3.h>
1698 # include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1699 # include <openssl/dtls1.h> /* Datagram TLS */
1700 # include <openssl/ssl23.h>
1701 # include <openssl/srtp.h> /* Support for the use_srtp extension */
1702 
1703 #ifdef __cplusplus
1704 extern "C" {
1705 #endif
1706 
1707 /* compatibility */
1708 # define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
1709 # define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
1710 # define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
1711 # define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
1712 # define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
1713 # define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1714 
1715 /*
1716  * The following are the possible values for ssl->state are are used to
1717  * indicate where we are up to in the SSL connection establishment. The
1718  * macros that follow are about the only things you should need to use and
1719  * even then, only when using non-blocking IO. It can also be useful to work
1720  * out where you were when the connection failed
1721  */
1722 
1723 # define SSL_ST_CONNECT 0x1000
1724 # define SSL_ST_ACCEPT 0x2000
1725 # define SSL_ST_MASK 0x0FFF
1726 # define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT)
1727 # define SSL_ST_BEFORE 0x4000
1728 # define SSL_ST_OK 0x03
1729 # define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT)
1730 # define SSL_ST_ERR (0x05|SSL_ST_INIT)
1731 
1732 # define SSL_CB_LOOP 0x01
1733 # define SSL_CB_EXIT 0x02
1734 # define SSL_CB_READ 0x04
1735 # define SSL_CB_WRITE 0x08
1736 # define SSL_CB_ALERT 0x4000/* used in callback */
1737 # define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
1738 # define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
1739 # define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
1740 # define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
1741 # define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
1742 # define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
1743 # define SSL_CB_HANDSHAKE_START 0x10
1744 # define SSL_CB_HANDSHAKE_DONE 0x20
1745 
1746 /* Is the SSL_connection established? */
1747 # define SSL_get_state(a) SSL_state(a)
1748 # define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1749 # define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1750 # define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1751 # define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1752 # define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1753 
1754 /*
1755  * The following 2 states are kept in ssl->rstate when reads fail, you should
1756  * not need these
1757  */
1758 # define SSL_ST_READ_HEADER 0xF0
1759 # define SSL_ST_READ_BODY 0xF1
1760 # define SSL_ST_READ_DONE 0xF2
1761 
1762 /*-
1763  * Obtain latest Finished message
1764  * -- that we sent (SSL_get_finished)
1765  * -- that we expected from peer (SSL_get_peer_finished).
1766  * Returns length (0 == no Finished so far), copies up to 'count' bytes.
1767  */
1768 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1769 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1770 
1771 /*
1772  * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options are
1773  * 'ored' with SSL_VERIFY_PEER if they are desired
1774  */
1775 # define SSL_VERIFY_NONE 0x00
1776 # define SSL_VERIFY_PEER 0x01
1777 # define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1778 # define SSL_VERIFY_CLIENT_ONCE 0x04
1779 
1780 # define OpenSSL_add_ssl_algorithms() SSL_library_init()
1781 # define SSLeay_add_ssl_algorithms() SSL_library_init()
1782 
1783 /* this is for backward compatibility */
1784 # if 0 /* NEW_SSLEAY */
1785 # define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1786 # define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
1787 # define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
1788 # define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
1789 # define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
1790 # endif
1791 /* More backward compatibility */
1792 # define SSL_get_cipher(s) \
1793  SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1794 # define SSL_get_cipher_bits(s,np) \
1795  SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1796 # define SSL_get_cipher_version(s) \
1797  SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1798 # define SSL_get_cipher_name(s) \
1799  SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1800 # define SSL_get_time(a) SSL_SESSION_get_time(a)
1801 # define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1802 # define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1803 # define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1804 
1805 # define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1806 # define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1807 
1808 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1809 # define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value
1810  * from SSL_AD_... */
1811 /* These alert types are for SSLv3 and TLSv1 */
1812 # define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1813 /* fatal */
1814 # define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE
1815 /* fatal */
1816 # define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC
1817 # define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1818 # define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1819 /* fatal */
1820 # define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE
1821 /* fatal */
1822 # define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE
1823 /* Not for TLS */
1824 # define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE
1825 # define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1826 # define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1827 # define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1828 # define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1829 # define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1830 /* fatal */
1831 # define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER
1832 /* fatal */
1833 # define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA
1834 /* fatal */
1835 # define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED
1836 /* fatal */
1837 # define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR
1838 # define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1839 /* fatal */
1840 # define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION
1841 /* fatal */
1842 # define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION
1843 /* fatal */
1844 # define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY
1845 /* fatal */
1846 # define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR
1847 # define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1848 # define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1849 # define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
1850 # define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1851 # define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
1852 # define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1853 # define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1854 /* fatal */
1855 # define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY
1856 /* fatal */
1857 # define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK
1858 # define SSL_ERROR_NONE 0
1859 # define SSL_ERROR_SSL 1
1860 # define SSL_ERROR_WANT_READ 2
1861 # define SSL_ERROR_WANT_WRITE 3
1862 # define SSL_ERROR_WANT_X509_LOOKUP 4
1863 # define SSL_ERROR_SYSCALL 5/* look at error stack/return
1864  * value/errno */
1865 # define SSL_ERROR_ZERO_RETURN 6
1866 # define SSL_ERROR_WANT_CONNECT 7
1867 # define SSL_ERROR_WANT_ACCEPT 8
1868 # define SSL_CTRL_NEED_TMP_RSA 1
1869 # define SSL_CTRL_SET_TMP_RSA 2
1870 # define SSL_CTRL_SET_TMP_DH 3
1871 # define SSL_CTRL_SET_TMP_ECDH 4
1872 # define SSL_CTRL_SET_TMP_RSA_CB 5
1873 # define SSL_CTRL_SET_TMP_DH_CB 6
1874 # define SSL_CTRL_SET_TMP_ECDH_CB 7
1875 # define SSL_CTRL_GET_SESSION_REUSED 8
1876 # define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1877 # define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1878 # define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1879 # define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1880 # define SSL_CTRL_GET_FLAGS 13
1881 # define SSL_CTRL_EXTRA_CHAIN_CERT 14
1882 # define SSL_CTRL_SET_MSG_CALLBACK 15
1883 # define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1884 /* only applies to datagram connections */
1885 # define SSL_CTRL_SET_MTU 17
1886 /* Stats */
1887 # define SSL_CTRL_SESS_NUMBER 20
1888 # define SSL_CTRL_SESS_CONNECT 21
1889 # define SSL_CTRL_SESS_CONNECT_GOOD 22
1890 # define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1891 # define SSL_CTRL_SESS_ACCEPT 24
1892 # define SSL_CTRL_SESS_ACCEPT_GOOD 25
1893 # define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1894 # define SSL_CTRL_SESS_HIT 27
1895 # define SSL_CTRL_SESS_CB_HIT 28
1896 # define SSL_CTRL_SESS_MISSES 29
1897 # define SSL_CTRL_SESS_TIMEOUTS 30
1898 # define SSL_CTRL_SESS_CACHE_FULL 31
1899 # define SSL_CTRL_OPTIONS 32
1900 # define SSL_CTRL_MODE 33
1901 # define SSL_CTRL_GET_READ_AHEAD 40
1902 # define SSL_CTRL_SET_READ_AHEAD 41
1903 # define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1904 # define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1905 # define SSL_CTRL_SET_SESS_CACHE_MODE 44
1906 # define SSL_CTRL_GET_SESS_CACHE_MODE 45
1907 # define SSL_CTRL_GET_MAX_CERT_LIST 50
1908 # define SSL_CTRL_SET_MAX_CERT_LIST 51
1909 # define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
1910 /* see tls1.h for macros based on these */
1911 # ifndef OPENSSL_NO_TLSEXT
1912 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
1913 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
1914 # define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
1915 # define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
1916 # define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
1917 # define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
1918 # define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
1919 # define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60
1920 # define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61
1921 # define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62
1922 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
1923 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
1924 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
1925 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
1926 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
1927 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
1928 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
1929 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
1930 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
1931 # define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
1932 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
1933 # define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
1934 # define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
1935 # define SSL_CTRL_SET_SRP_ARG 78
1936 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79
1937 # define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80
1938 # define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81
1939 # ifndef OPENSSL_NO_HEARTBEATS
1940 # define SSL_CTRL_TLS_EXT_SEND_HEARTBEAT 85
1941 # define SSL_CTRL_GET_TLS_EXT_HEARTBEAT_PENDING 86
1942 # define SSL_CTRL_SET_TLS_EXT_HEARTBEAT_NO_REQUESTS 87
1943 # endif
1944 # endif /* OPENSSL_NO_TLSEXT */
1945 # define DTLS_CTRL_GET_TIMEOUT 73
1946 # define DTLS_CTRL_HANDLE_TIMEOUT 74
1947 # define DTLS_CTRL_LISTEN 75
1948 # define SSL_CTRL_GET_RI_SUPPORT 76
1949 # define SSL_CTRL_CLEAR_OPTIONS 77
1950 # define SSL_CTRL_CLEAR_MODE 78
1951 # define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82
1952 # define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83
1953 # define SSL_CTRL_CHAIN 88
1954 # define SSL_CTRL_CHAIN_CERT 89
1955 # define SSL_CTRL_GET_CURVES 90
1956 # define SSL_CTRL_SET_CURVES 91
1957 # define SSL_CTRL_SET_CURVES_LIST 92
1958 # define SSL_CTRL_GET_SHARED_CURVE 93
1959 # define SSL_CTRL_SET_ECDH_AUTO 94
1960 # define SSL_CTRL_SET_SIGALGS 97
1961 # define SSL_CTRL_SET_SIGALGS_LIST 98
1962 # define SSL_CTRL_CERT_FLAGS 99
1963 # define SSL_CTRL_CLEAR_CERT_FLAGS 100
1964 # define SSL_CTRL_SET_CLIENT_SIGALGS 101
1965 # define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102
1966 # define SSL_CTRL_GET_CLIENT_CERT_TYPES 103
1967 # define SSL_CTRL_SET_CLIENT_CERT_TYPES 104
1968 # define SSL_CTRL_BUILD_CERT_CHAIN 105
1969 # define SSL_CTRL_SET_VERIFY_CERT_STORE 106
1970 # define SSL_CTRL_SET_CHAIN_CERT_STORE 107
1971 # define SSL_CTRL_GET_PEER_SIGNATURE_NID 108
1972 # define SSL_CTRL_GET_SERVER_TMP_KEY 109
1973 # define SSL_CTRL_GET_RAW_CIPHERLIST 110
1974 # define SSL_CTRL_GET_EC_POINT_FORMATS 111
1975 # define SSL_CTRL_GET_CHAIN_CERTS 115
1976 # define SSL_CTRL_SELECT_CURRENT_CERT 116
1977 # define SSL_CTRL_SET_CURRENT_CERT 117
1978 # define SSL_CTRL_CHECK_PROTO_VERSION 119
1979 # define DTLS_CTRL_SET_LINK_MTU 120
1980 # define DTLS_CTRL_GET_LINK_MIN_MTU 121
1981 # define SSL_CERT_SET_FIRST 1
1982 # define SSL_CERT_SET_NEXT 2
1983 # define SSL_CERT_SET_SERVER 3
1984 # define DTLSv1_get_timeout(ssl, arg) \
1985  SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1986 # define DTLSv1_handle_timeout(ssl) \
1987  SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1988 # define DTLSv1_listen(ssl, peer) \
1989  SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1990 # define SSL_session_reused(ssl) \
1991  SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1992 # define SSL_num_renegotiations(ssl) \
1993  SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1994 # define SSL_clear_num_renegotiations(ssl) \
1995  SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1996 # define SSL_total_renegotiations(ssl) \
1997  SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1998 # define SSL_CTX_need_tmp_RSA(ctx) \
1999  SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
2000 # define SSL_CTX_set_tmp_rsa(ctx,rsa) \
2001  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
2002 # define SSL_CTX_set_tmp_dh(ctx,dh) \
2003  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
2004 # define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
2005  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
2006 # define SSL_need_tmp_RSA(ssl) \
2007  SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
2008 # define SSL_set_tmp_rsa(ssl,rsa) \
2009  SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
2010 # define SSL_set_tmp_dh(ssl,dh) \
2011  SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
2012 # define SSL_set_tmp_ecdh(ssl,ecdh) \
2013  SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
2014 # define SSL_CTX_add_extra_chain_cert(ctx,x509) \
2015  SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
2016 # define SSL_CTX_get_extra_chain_certs(ctx,px509) \
2017  SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
2018 # define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \
2019  SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509)
2020 # define SSL_CTX_clear_extra_chain_certs(ctx) \
2021  SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
2022 # define SSL_CTX_set0_chain(ctx,sk) \
2023  SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
2024 # define SSL_CTX_set1_chain(ctx,sk) \
2025  SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
2026 # define SSL_CTX_add0_chain_cert(ctx,x509) \
2027  SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
2028 # define SSL_CTX_add1_chain_cert(ctx,x509) \
2029  SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
2030 # define SSL_CTX_get0_chain_certs(ctx,px509) \
2031  SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
2032 # define SSL_CTX_clear_chain_certs(ctx) \
2033  SSL_CTX_set0_chain(ctx,NULL)
2034 # define SSL_CTX_build_cert_chain(ctx, flags) \
2035  SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
2036 # define SSL_CTX_select_current_cert(ctx,x509) \
2037  SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
2038 # define SSL_CTX_set_current_cert(ctx, op) \
2039  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
2040 # define SSL_CTX_set0_verify_cert_store(ctx,st) \
2041  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
2042 # define SSL_CTX_set1_verify_cert_store(ctx,st) \
2043  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)st)
2044 # define SSL_CTX_set0_chain_cert_store(ctx,st) \
2045  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)st)
2046 # define SSL_CTX_set1_chain_cert_store(ctx,st) \
2047  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)st)
2048 # define SSL_set0_chain(ctx,sk) \
2049  SSL_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
2050 # define SSL_set1_chain(ctx,sk) \
2051  SSL_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
2052 # define SSL_add0_chain_cert(ctx,x509) \
2053  SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
2054 # define SSL_add1_chain_cert(ctx,x509) \
2055  SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
2056 # define SSL_get0_chain_certs(ctx,px509) \
2057  SSL_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
2058 # define SSL_clear_chain_certs(ctx) \
2059  SSL_set0_chain(ctx,NULL)
2060 # define SSL_build_cert_chain(s, flags) \
2061  SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
2062 # define SSL_select_current_cert(ctx,x509) \
2063  SSL_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
2064 # define SSL_set_current_cert(ctx,op) \
2065  SSL_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
2066 # define SSL_set0_verify_cert_store(s,st) \
2067  SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
2068 # define SSL_set1_verify_cert_store(s,st) \
2069  SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)st)
2070 # define SSL_set0_chain_cert_store(s,st) \
2071  SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)st)
2072 # define SSL_set1_chain_cert_store(s,st) \
2073  SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)st)
2074 # define SSL_get1_curves(ctx, s) \
2075  SSL_ctrl(ctx,SSL_CTRL_GET_CURVES,0,(char *)s)
2076 # define SSL_CTX_set1_curves(ctx, clist, clistlen) \
2077  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
2078 # define SSL_CTX_set1_curves_list(ctx, s) \
2079  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
2080 # define SSL_set1_curves(ctx, clist, clistlen) \
2081  SSL_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
2082 # define SSL_set1_curves_list(ctx, s) \
2083  SSL_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
2084 # define SSL_get_shared_curve(s, n) \
2085  SSL_ctrl(s,SSL_CTRL_GET_SHARED_CURVE,n,NULL)
2086 # define SSL_CTX_set_ecdh_auto(ctx, onoff) \
2087  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
2088 # define SSL_set_ecdh_auto(s, onoff) \
2089  SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
2090 # define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
2091  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)slist)
2092 # define SSL_CTX_set1_sigalgs_list(ctx, s) \
2093  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
2094 # define SSL_set1_sigalgs(ctx, slist, slistlen) \
2095  SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)slist)
2096 # define SSL_set1_sigalgs_list(ctx, s) \
2097  SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
2098 # define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
2099  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)slist)
2100 # define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
2101  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)s)
2102 # define SSL_set1_client_sigalgs(ctx, slist, slistlen) \
2103  SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,clistlen,(int *)slist)
2104 # define SSL_set1_client_sigalgs_list(ctx, s) \
2105  SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)s)
2106 # define SSL_get0_certificate_types(s, clist) \
2107  SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)clist)
2108 # define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \
2109  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)clist)
2110 # define SSL_set1_client_certificate_types(s, clist, clistlen) \
2111  SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)clist)
2112 # define SSL_get_peer_signature_nid(s, pn) \
2113  SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
2114 # define SSL_get_server_tmp_key(s, pk) \
2115  SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
2116 # define SSL_get0_raw_cipherlist(s, plst) \
2117  SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,(char *)plst)
2118 # define SSL_get0_ec_point_formats(s, plst) \
2119  SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,(char *)plst)
2120 # ifndef OPENSSL_NO_BIO
2121 BIO_METHOD *BIO_f_ssl(void);
2122 BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
2123 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
2124 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
2125 int BIO_ssl_copy_session_id(BIO *to, BIO *from);
2126 void BIO_ssl_shutdown(BIO *ssl_bio);
2127 
2128 # endif
2129 
2130 int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
2131 SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
2132 void SSL_CTX_free(SSL_CTX *);
2133 long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
2134 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
2135 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
2136 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
2137 int SSL_want(const SSL *s);
2138 int SSL_clear(SSL *s);
2139 
2140 void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
2141 
2142 const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
2143 int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
2144 char *SSL_CIPHER_get_version(const SSL_CIPHER *c);
2145 const char *SSL_CIPHER_get_name(const SSL_CIPHER *c);
2146 unsigned long SSL_CIPHER_get_id(const SSL_CIPHER *c);
2147 
2148 int SSL_get_fd(const SSL *s);
2149 int SSL_get_rfd(const SSL *s);
2150 int SSL_get_wfd(const SSL *s);
2151 const char *SSL_get_cipher_list(const SSL *s, int n);
2152 char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size);
2153 int SSL_get_read_ahead(const SSL *s);
2154 int SSL_pending(const SSL *s);
2155 # ifndef OPENSSL_NO_SOCK
2156 int SSL_set_fd(SSL *s, int fd);
2157 int SSL_set_rfd(SSL *s, int fd);
2158 int SSL_set_wfd(SSL *s, int fd);
2159 # endif
2160 # ifndef OPENSSL_NO_BIO
2161 void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
2162 BIO *SSL_get_rbio(const SSL *s);
2163 BIO *SSL_get_wbio(const SSL *s);
2164 # endif
2165 int SSL_set_cipher_list(SSL *s, const char *str);
2166 void SSL_set_read_ahead(SSL *s, int yes);
2167 int SSL_get_verify_mode(const SSL *s);
2168 int SSL_get_verify_depth(const SSL *s);
2169 int (*SSL_get_verify_callback(const SSL *s)) (int, X509_STORE_CTX *);
2170 void SSL_set_verify(SSL *s, int mode,
2171  int (*callback) (int ok, X509_STORE_CTX *ctx));
2172 void SSL_set_verify_depth(SSL *s, int depth);
2173 void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg);
2174 # ifndef OPENSSL_NO_RSA
2175 int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
2176 # endif
2177 int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
2178 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
2179 int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d,
2180  long len);
2181 int SSL_use_certificate(SSL *ssl, X509 *x);
2182 int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
2183 
2184 # ifndef OPENSSL_NO_TLSEXT
2185 /* Set serverinfo data for the current active cert. */
2186 int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
2187  size_t serverinfo_length);
2188 # ifndef OPENSSL_NO_STDIO
2189 int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file);
2190 # endif /* NO_STDIO */
2191 
2192 # endif
2193 
2194 # ifndef OPENSSL_NO_STDIO
2195 int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
2196 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
2197 int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
2198 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
2199 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
2200 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
2201 /* PEM type */
2202 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file);
2203 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
2204 int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
2205  const char *file);
2206 # ifndef OPENSSL_SYS_VMS
2207 /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
2208 # ifndef OPENSSL_SYS_MACINTOSH_CLASSIC
2209 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
2210  const char *dir);
2211 # endif
2212 # endif
2213 
2214 # endif
2215 
2216 void SSL_load_error_strings(void);
2217 const char *SSL_state_string(const SSL *s);
2218 const char *SSL_rstate_string(const SSL *s);
2219 const char *SSL_state_string_long(const SSL *s);
2220 const char *SSL_rstate_string_long(const SSL *s);
2221 long SSL_SESSION_get_time(const SSL_SESSION *s);
2222 long SSL_SESSION_set_time(SSL_SESSION *s, long t);
2223 long SSL_SESSION_get_timeout(const SSL_SESSION *s);
2224 long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
2225 void SSL_copy_session_id(SSL *to, const SSL *from);
2226 X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
2227 int SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx,
2228  unsigned int sid_ctx_len);
2229 
2230 SSL_SESSION *SSL_SESSION_new(void);
2231 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
2232  unsigned int *len);
2233 unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
2234 # ifndef OPENSSL_NO_FP_API
2235 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
2236 # endif
2237 # ifndef OPENSSL_NO_BIO
2238 int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
2239 # endif
2240 void SSL_SESSION_free(SSL_SESSION *ses);
2241 int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
2242 int SSL_set_session(SSL *to, SSL_SESSION *session);
2243 int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
2244 int SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
2245 int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
2246 int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
2247 int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
2248  unsigned int id_len);
2249 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
2250  long length);
2251 
2252 # ifdef HEADER_X509_H
2253 X509 *SSL_get_peer_certificate(const SSL *s);
2254 # endif
2255 
2256 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
2257 
2258 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
2259 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
2260 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx)) (int,
2261  X509_STORE_CTX *);
2262 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
2263  int (*callback) (int, X509_STORE_CTX *));
2264 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
2265 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,
2266  int (*cb) (X509_STORE_CTX *, void *),
2267  void *arg);
2268 void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg),
2269  void *arg);
2270 # ifndef OPENSSL_NO_RSA
2271 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
2272 # endif
2273 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d,
2274  long len);
2275 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
2276 int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx,
2277  const unsigned char *d, long len);
2278 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
2279 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
2280  const unsigned char *d);
2281 
2282 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
2283 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
2284 
2285 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
2286 int SSL_check_private_key(const SSL *ctx);
2287 
2288 int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx,
2289  unsigned int sid_ctx_len);
2290 
2291 SSL *SSL_new(SSL_CTX *ctx);
2292 int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx,
2293  unsigned int sid_ctx_len);
2294 
2295 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
2296 int SSL_set_purpose(SSL *s, int purpose);
2297 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
2298 int SSL_set_trust(SSL *s, int trust);
2299 
2300 int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
2301 int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
2302 
2303 X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
2304 X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
2305 
2306 # ifndef OPENSSL_NO_SRP
2307 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name);
2308 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password);
2309 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
2310 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
2311  char *(*cb) (SSL *, void *));
2312 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
2313  int (*cb) (SSL *, void *));
2314 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
2315  int (*cb) (SSL *, int *, void *));
2316 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
2317 
2318 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
2319  BIGNUM *sa, BIGNUM *v, char *info);
2320 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
2321  const char *grp);
2322 
2323 BIGNUM *SSL_get_srp_g(SSL *s);
2324 BIGNUM *SSL_get_srp_N(SSL *s);
2325 
2326 char *SSL_get_srp_username(SSL *s);
2327 char *SSL_get_srp_userinfo(SSL *s);
2328 # endif
2329 
2330 void SSL_certs_clear(SSL *s);
2331 void SSL_free(SSL *ssl);
2332 int SSL_accept(SSL *ssl);
2333 int SSL_connect(SSL *ssl);
2334 int SSL_read(SSL *ssl, void *buf, int num);
2335 int SSL_peek(SSL *ssl, void *buf, int num);
2336 int SSL_write(SSL *ssl, const void *buf, int num);
2337 long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
2338 long SSL_callback_ctrl(SSL *, int, void (*)(void));
2339 long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
2340 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
2341 
2342 int SSL_get_error(const SSL *s, int ret_code);
2343 const char *SSL_get_version(const SSL *s);
2344 
2345 /* This sets the 'default' SSL version that SSL_new() will create */
2346 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
2347 
2348 # ifndef OPENSSL_NO_SSL2_METHOD
2349 const SSL_METHOD *SSLv2_method(void); /* SSLv2 */
2350 const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
2351 const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
2352 # endif
2353 
2354 # ifndef OPENSSL_NO_SSL3_METHOD
2355 const SSL_METHOD *SSLv3_method(void); /* SSLv3 */
2356 const SSL_METHOD *SSLv3_server_method(void); /* SSLv3 */
2357 const SSL_METHOD *SSLv3_client_method(void); /* SSLv3 */
2358 # endif
2359 
2360 const SSL_METHOD *SSLv23_method(void); /* Negotiate highest available SSL/TLS
2361  * version */
2362 const SSL_METHOD *SSLv23_server_method(void); /* Negotiate highest available
2363  * SSL/TLS version */
2364 const SSL_METHOD *SSLv23_client_method(void); /* Negotiate highest available
2365  * SSL/TLS version */
2366 
2367 const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
2368 const SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */
2369 const SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */
2370 
2371 const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */
2372 const SSL_METHOD *TLSv1_1_server_method(void); /* TLSv1.1 */
2373 const SSL_METHOD *TLSv1_1_client_method(void); /* TLSv1.1 */
2374 
2375 const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */
2376 const SSL_METHOD *TLSv1_2_server_method(void); /* TLSv1.2 */
2377 const SSL_METHOD *TLSv1_2_client_method(void); /* TLSv1.2 */
2378 
2379 const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */
2380 const SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
2381 const SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
2382 
2383 const SSL_METHOD *DTLSv1_2_method(void); /* DTLSv1.2 */
2384 const SSL_METHOD *DTLSv1_2_server_method(void); /* DTLSv1.2 */
2385 const SSL_METHOD *DTLSv1_2_client_method(void); /* DTLSv1.2 */
2386 
2387 const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */
2388 const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */
2389 const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */
2390 
2391 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
2392 
2393 int SSL_do_handshake(SSL *s);
2394 int SSL_renegotiate(SSL *s);
2395 int SSL_renegotiate_abbreviated(SSL *s);
2396 int SSL_renegotiate_pending(SSL *s);
2397 int SSL_shutdown(SSL *s);
2398 
2399 const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx);
2400 const SSL_METHOD *SSL_get_ssl_method(SSL *s);
2401 int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
2402 const char *SSL_alert_type_string_long(int value);
2403 const char *SSL_alert_type_string(int value);
2404 const char *SSL_alert_desc_string_long(int value);
2405 const char *SSL_alert_desc_string(int value);
2406 
2407 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
2408 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
2409 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
2410 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
2411 int SSL_add_client_CA(SSL *ssl, X509 *x);
2412 int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
2413 
2414 void SSL_set_connect_state(SSL *s);
2415 void SSL_set_accept_state(SSL *s);
2416 
2417 long SSL_get_default_timeout(const SSL *s);
2418 
2419 int SSL_library_init(void);
2420 
2421 char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
2422 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
2423 
2424 SSL *SSL_dup(SSL *ssl);
2425 
2426 X509 *SSL_get_certificate(const SSL *ssl);
2427 /*
2428  * EVP_PKEY
2429  */ struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl);
2430 
2431 X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
2432 EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
2433 
2434 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode);
2435 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
2436 void SSL_set_quiet_shutdown(SSL *ssl, int mode);
2437 int SSL_get_quiet_shutdown(const SSL *ssl);
2438 void SSL_set_shutdown(SSL *ssl, int mode);
2439 int SSL_get_shutdown(const SSL *ssl);
2440 int SSL_version(const SSL *ssl);
2441 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
2442 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
2443  const char *CApath);
2444 # define SSL_get0_session SSL_get_session/* just peek at pointer */
2445 SSL_SESSION *SSL_get_session(const SSL *ssl);
2446 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
2447 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
2448 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx);
2449 void SSL_set_info_callback(SSL *ssl,
2450  void (*cb) (const SSL *ssl, int type, int val));
2451 void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type,
2452  int val);
2453 int SSL_state(const SSL *ssl);
2454 void SSL_set_state(SSL *ssl, int state);
2455 
2456 void SSL_set_verify_result(SSL *ssl, long v);
2457 long SSL_get_verify_result(const SSL *ssl);
2458 
2459 int SSL_set_ex_data(SSL *ssl, int idx, void *data);
2460 void *SSL_get_ex_data(const SSL *ssl, int idx);
2461 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
2462  CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
2463 
2464 int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
2465 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
2466 int SSL_SESSION_get_ex_new_index(long argl, void *argp,
2467  CRYPTO_EX_new *new_func,
2468  CRYPTO_EX_dup *dup_func,
2469  CRYPTO_EX_free *free_func);
2470 
2471 int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
2472 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
2473 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
2474  CRYPTO_EX_dup *dup_func,
2475  CRYPTO_EX_free *free_func);
2476 
2477 int SSL_get_ex_data_X509_STORE_CTX_idx(void);
2478 
2479 # define SSL_CTX_sess_set_cache_size(ctx,t) \
2480  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
2481 # define SSL_CTX_sess_get_cache_size(ctx) \
2482  SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
2483 # define SSL_CTX_set_session_cache_mode(ctx,m) \
2484  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
2485 # define SSL_CTX_get_session_cache_mode(ctx) \
2486  SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
2487 
2488 # define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
2489 # define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
2490 # define SSL_CTX_get_read_ahead(ctx) \
2491  SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
2492 # define SSL_CTX_set_read_ahead(ctx,m) \
2493  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
2494 # define SSL_CTX_get_max_cert_list(ctx) \
2495  SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2496 # define SSL_CTX_set_max_cert_list(ctx,m) \
2497  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2498 # define SSL_get_max_cert_list(ssl) \
2499  SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2500 # define SSL_set_max_cert_list(ssl,m) \
2501  SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2502 
2503 # define SSL_CTX_set_max_send_fragment(ctx,m) \
2504  SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2505 # define SSL_set_max_send_fragment(ssl,m) \
2506  SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2507 
2508  /* NB: the keylength is only applicable when is_export is true */
2509 # ifndef OPENSSL_NO_RSA
2510 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
2511  RSA *(*cb) (SSL *ssl, int is_export,
2512  int keylength));
2513 
2514 void SSL_set_tmp_rsa_callback(SSL *ssl,
2515  RSA *(*cb) (SSL *ssl, int is_export,
2516  int keylength));
2517 # endif
2518 # ifndef OPENSSL_NO_DH
2519 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
2520  DH *(*dh) (SSL *ssl, int is_export,
2521  int keylength));
2522 void SSL_set_tmp_dh_callback(SSL *ssl,
2523  DH *(*dh) (SSL *ssl, int is_export,
2524  int keylength));
2525 # endif
2526 # ifndef OPENSSL_NO_ECDH
2527 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
2528  EC_KEY *(*ecdh) (SSL *ssl, int is_export,
2529  int keylength));
2530 void SSL_set_tmp_ecdh_callback(SSL *ssl,
2531  EC_KEY *(*ecdh) (SSL *ssl, int is_export,
2532  int keylength));
2533 # endif
2534 
2535 const COMP_METHOD *SSL_get_current_compression(SSL *s);
2536 const COMP_METHOD *SSL_get_current_expansion(SSL *s);
2537 const char *SSL_COMP_get_name(const COMP_METHOD *comp);
2538 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
2539 STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP)
2540  *meths);
2541 void SSL_COMP_free_compression_methods(void);
2542 int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm);
2543 
2544 const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr);
2545 
2546 /* TLS extensions functions */
2547 int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
2548 
2549 int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
2550  void *arg);
2551 
2552 /* Pre-shared secret session resumption functions */
2553 int SSL_set_session_secret_cb(SSL *s,
2554  tls_session_secret_cb_fn tls_session_secret_cb,
2555  void *arg);
2556 
2557 void SSL_set_debug(SSL *s, int debug);
2558 int SSL_cache_hit(SSL *s);
2559 int SSL_is_server(SSL *s);
2560 
2561 SSL_CONF_CTX *SSL_CONF_CTX_new(void);
2562 int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
2563 void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
2564 unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2565 unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2566 int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre);
2567 
2568 void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
2569 void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
2570 
2571 int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value);
2572 int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv);
2573 int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd);
2574 
2575 # ifndef OPENSSL_NO_SSL_TRACE
2576 void SSL_trace(int write_p, int version, int content_type,
2577  const void *buf, size_t len, SSL *ssl, void *arg);
2578 const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
2579 # endif
2580 
2581 # ifndef OPENSSL_NO_UNIT_TEST
2582 const struct openssl_ssl_test_functions *SSL_test_functions(void);
2583 # endif
2584 
2585 /* BEGIN ERROR CODES */
2586 /*
2587  * The following lines are auto generated by the script mkerr.pl. Any changes
2588  * made after this point may be overwritten when the script is next run.
2589  */
2590 void ERR_load_SSL_strings(void);
2591 
2592 /* Error codes for the SSL functions. */
2593 
2594 /* Function codes. */
2595 # define SSL_F_CHECK_SUITEB_CIPHER_LIST 331
2596 # define SSL_F_CLIENT_CERTIFICATE 100
2597 # define SSL_F_CLIENT_FINISHED 167
2598 # define SSL_F_CLIENT_HELLO 101
2599 # define SSL_F_CLIENT_MASTER_KEY 102
2600 # define SSL_F_D2I_SSL_SESSION 103
2601 # define SSL_F_DO_DTLS1_WRITE 245
2602 # define SSL_F_DO_SSL3_WRITE 104
2603 # define SSL_F_DTLS1_ACCEPT 246
2604 # define SSL_F_DTLS1_ADD_CERT_TO_BUF 295
2605 # define SSL_F_DTLS1_BUFFER_RECORD 247
2606 # define SSL_F_DTLS1_CHECK_TIMEOUT_NUM 316
2607 # define SSL_F_DTLS1_CLIENT_HELLO 248
2608 # define SSL_F_DTLS1_CONNECT 249
2609 # define SSL_F_DTLS1_ENC 250
2610 # define SSL_F_DTLS1_GET_HELLO_VERIFY 251
2611 # define SSL_F_DTLS1_GET_MESSAGE 252
2612 # define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253
2613 # define SSL_F_DTLS1_GET_RECORD 254
2614 # define SSL_F_DTLS1_HANDLE_TIMEOUT 297
2615 # define SSL_F_DTLS1_HEARTBEAT 305
2616 # define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255
2617 # define SSL_F_DTLS1_PREPROCESS_FRAGMENT 288
2618 # define SSL_F_DTLS1_PROCESS_BUFFERED_RECORDS 424
2619 # define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256
2620 # define SSL_F_DTLS1_PROCESS_RECORD 257
2621 # define SSL_F_DTLS1_READ_BYTES 258
2622 # define SSL_F_DTLS1_READ_FAILED 259
2623 # define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260
2624 # define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261
2625 # define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262
2626 # define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263
2627 # define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264
2628 # define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265
2629 # define SSL_F_DTLS1_SEND_SERVER_HELLO 266
2630 # define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267
2631 # define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268
2632 # define SSL_F_GET_CLIENT_FINISHED 105
2633 # define SSL_F_GET_CLIENT_HELLO 106
2634 # define SSL_F_GET_CLIENT_MASTER_KEY 107
2635 # define SSL_F_GET_SERVER_FINISHED 108
2636 # define SSL_F_GET_SERVER_HELLO 109
2637 # define SSL_F_GET_SERVER_STATIC_DH_KEY 340
2638 # define SSL_F_GET_SERVER_VERIFY 110
2639 # define SSL_F_I2D_SSL_SESSION 111
2640 # define SSL_F_READ_N 112
2641 # define SSL_F_REQUEST_CERTIFICATE 113
2642 # define SSL_F_SERVER_FINISH 239
2643 # define SSL_F_SERVER_HELLO 114
2644 # define SSL_F_SERVER_VERIFY 240
2645 # define SSL_F_SSL23_ACCEPT 115
2646 # define SSL_F_SSL23_CLIENT_HELLO 116
2647 # define SSL_F_SSL23_CONNECT 117
2648 # define SSL_F_SSL23_GET_CLIENT_HELLO 118
2649 # define SSL_F_SSL23_GET_SERVER_HELLO 119
2650 # define SSL_F_SSL23_PEEK 237
2651 # define SSL_F_SSL23_READ 120
2652 # define SSL_F_SSL23_WRITE 121
2653 # define SSL_F_SSL2_ACCEPT 122
2654 # define SSL_F_SSL2_CONNECT 123
2655 # define SSL_F_SSL2_ENC_INIT 124
2656 # define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
2657 # define SSL_F_SSL2_PEEK 234
2658 # define SSL_F_SSL2_READ 125
2659 # define SSL_F_SSL2_READ_INTERNAL 236
2660 # define SSL_F_SSL2_SET_CERTIFICATE 126
2661 # define SSL_F_SSL2_WRITE 127
2662 # define SSL_F_SSL3_ACCEPT 128
2663 # define SSL_F_SSL3_ADD_CERT_TO_BUF 296
2664 # define SSL_F_SSL3_CALLBACK_CTRL 233
2665 # define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
2666 # define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
2667 # define SSL_F_SSL3_CHECK_CLIENT_HELLO 304
2668 # define SSL_F_SSL3_CHECK_FINISHED 339
2669 # define SSL_F_SSL3_CLIENT_HELLO 131
2670 # define SSL_F_SSL3_CONNECT 132
2671 # define SSL_F_SSL3_CTRL 213
2672 # define SSL_F_SSL3_CTX_CTRL 133
2673 # define SSL_F_SSL3_DIGEST_CACHED_RECORDS 293
2674 # define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC 292
2675 # define SSL_F_SSL3_ENC 134
2676 # define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
2677 # define SSL_F_SSL3_GENERATE_MASTER_SECRET 388
2678 # define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
2679 # define SSL_F_SSL3_GET_CERT_STATUS 289
2680 # define SSL_F_SSL3_GET_CERT_VERIFY 136
2681 # define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
2682 # define SSL_F_SSL3_GET_CLIENT_HELLO 138
2683 # define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
2684 # define SSL_F_SSL3_GET_FINISHED 140
2685 # define SSL_F_SSL3_GET_KEY_EXCHANGE 141
2686 # define SSL_F_SSL3_GET_MESSAGE 142
2687 # define SSL_F_SSL3_GET_NEW_SESSION_TICKET 283
2688 # define SSL_F_SSL3_GET_NEXT_PROTO 306
2689 # define SSL_F_SSL3_GET_RECORD 143
2690 # define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
2691 # define SSL_F_SSL3_GET_SERVER_DONE 145
2692 # define SSL_F_SSL3_GET_SERVER_HELLO 146
2693 # define SSL_F_SSL3_HANDSHAKE_MAC 285
2694 # define SSL_F_SSL3_NEW_SESSION_TICKET 287
2695 # define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
2696 # define SSL_F_SSL3_PEEK 235
2697 # define SSL_F_SSL3_READ_BYTES 148
2698 # define SSL_F_SSL3_READ_N 149
2699 # define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
2700 # define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
2701 # define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
2702 # define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
2703 # define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
2704 # define SSL_F_SSL3_SEND_SERVER_HELLO 242
2705 # define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
2706 # define SSL_F_SSL3_SETUP_KEY_BLOCK 157
2707 # define SSL_F_SSL3_SETUP_READ_BUFFER 156
2708 # define SSL_F_SSL3_SETUP_WRITE_BUFFER 291
2709 # define SSL_F_SSL3_WRITE_BYTES 158
2710 # define SSL_F_SSL3_WRITE_PENDING 159
2711 # define SSL_F_SSL_ADD_CERT_CHAIN 318
2712 # define SSL_F_SSL_ADD_CERT_TO_BUF 319
2713 # define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT 298
2714 # define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT 277
2715 # define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT 307
2716 # define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
2717 # define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
2718 # define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT 299
2719 # define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT 278
2720 # define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT 308
2721 # define SSL_F_SSL_BAD_METHOD 160
2722 # define SSL_F_SSL_BUILD_CERT_CHAIN 332
2723 # define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
2724 # define SSL_F_SSL_CERT_DUP 221
2725 # define SSL_F_SSL_CERT_INST 222
2726 # define SSL_F_SSL_CERT_INSTANTIATE 214
2727 # define SSL_F_SSL_CERT_NEW 162
2728 # define SSL_F_SSL_CHECK_PRIVATE_KEY 163
2729 # define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT 280
2730 # define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG 279
2731 # define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
2732 # define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
2733 # define SSL_F_SSL_CLEAR 164
2734 # define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
2735 # define SSL_F_SSL_CONF_CMD 334
2736 # define SSL_F_SSL_CREATE_CIPHER_LIST 166
2737 # define SSL_F_SSL_CTRL 232
2738 # define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
2739 # define SSL_F_SSL_CTX_MAKE_PROFILES 309
2740 # define SSL_F_SSL_CTX_NEW 169
2741 # define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
2742 # define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE 290
2743 # define SSL_F_SSL_CTX_SET_PURPOSE 226
2744 # define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
2745 # define SSL_F_SSL_CTX_SET_SSL_VERSION 170
2746 # define SSL_F_SSL_CTX_SET_TRUST 229
2747 # define SSL_F_SSL_CTX_USE_CERTIFICATE 171
2748 # define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
2749 # define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
2750 # define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
2751 # define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
2752 # define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
2753 # define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
2754 # define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT 272
2755 # define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
2756 # define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
2757 # define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
2758 # define SSL_F_SSL_CTX_USE_SERVERINFO 336
2759 # define SSL_F_SSL_CTX_USE_SERVERINFO_FILE 337
2760 # define SSL_F_SSL_DO_HANDSHAKE 180
2761 # define SSL_F_SSL_GET_NEW_SESSION 181
2762 # define SSL_F_SSL_GET_PREV_SESSION 217
2763 # define SSL_F_SSL_GET_SERVER_CERT_INDEX 322
2764 # define SSL_F_SSL_GET_SERVER_SEND_CERT 182
2765 # define SSL_F_SSL_GET_SERVER_SEND_PKEY 317
2766 # define SSL_F_SSL_GET_SIGN_PKEY 183
2767 # define SSL_F_SSL_INIT_WBIO_BUFFER 184
2768 # define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
2769 # define SSL_F_SSL_NEW 186
2770 # define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT 300
2771 # define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT 302
2772 # define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT 310
2773 # define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT 301
2774 # define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT 303
2775 # define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT 311
2776 # define SSL_F_SSL_PEEK 270
2777 # define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT 281
2778 # define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT 282
2779 # define SSL_F_SSL_READ 223
2780 # define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
2781 # define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
2782 # define SSL_F_SSL_SCAN_CLIENTHELLO_TLSEXT 320
2783 # define SSL_F_SSL_SCAN_SERVERHELLO_TLSEXT 321
2784 # define SSL_F_SSL_SESSION_DUP 348
2785 # define SSL_F_SSL_SESSION_NEW 189
2786 # define SSL_F_SSL_SESSION_PRINT_FP 190
2787 # define SSL_F_SSL_SESSION_SET1_ID_CONTEXT 312
2788 # define SSL_F_SSL_SESS_CERT_NEW 225
2789 # define SSL_F_SSL_SET_CERT 191
2790 # define SSL_F_SSL_SET_CIPHER_LIST 271
2791 # define SSL_F_SSL_SET_FD 192
2792 # define SSL_F_SSL_SET_PKEY 193
2793 # define SSL_F_SSL_SET_PURPOSE 227
2794 # define SSL_F_SSL_SET_RFD 194
2795 # define SSL_F_SSL_SET_SESSION 195
2796 # define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
2797 # define SSL_F_SSL_SET_SESSION_TICKET_EXT 294
2798 # define SSL_F_SSL_SET_TRUST 228
2799 # define SSL_F_SSL_SET_WFD 196
2800 # define SSL_F_SSL_SHUTDOWN 224
2801 # define SSL_F_SSL_SRP_CTX_INIT 313
2802 # define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
2803 # define SSL_F_SSL_UNDEFINED_FUNCTION 197
2804 # define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
2805 # define SSL_F_SSL_USE_CERTIFICATE 198
2806 # define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
2807 # define SSL_F_SSL_USE_CERTIFICATE_FILE 200
2808 # define SSL_F_SSL_USE_PRIVATEKEY 201
2809 # define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
2810 # define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
2811 # define SSL_F_SSL_USE_PSK_IDENTITY_HINT 273
2812 # define SSL_F_SSL_USE_RSAPRIVATEKEY 204
2813 # define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
2814 # define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
2815 # define SSL_F_SSL_VERIFY_CERT_CHAIN 207
2816 # define SSL_F_SSL_WRITE 208
2817 # define SSL_F_TLS12_CHECK_PEER_SIGALG 333
2818 # define SSL_F_TLS1_CERT_VERIFY_MAC 286
2819 # define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
2820 # define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT 274
2821 # define SSL_F_TLS1_ENC 210
2822 # define SSL_F_TLS1_EXPORT_KEYING_MATERIAL 314
2823 # define SSL_F_TLS1_GET_CURVELIST 338
2824 # define SSL_F_TLS1_HEARTBEAT 315
2825 # define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT 275
2826 # define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT 276
2827 # define SSL_F_TLS1_PRF 284
2828 # define SSL_F_TLS1_SETUP_KEY_BLOCK 211
2829 # define SSL_F_TLS1_SET_SERVER_SIGALGS 335
2830 # define SSL_F_WRITE_PENDING 212
2831 
2832 /* Reason codes. */
2833 # define SSL_R_APP_DATA_IN_HANDSHAKE 100
2834 # define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2835 # define SSL_R_BAD_ALERT_RECORD 101
2836 # define SSL_R_BAD_AUTHENTICATION_TYPE 102
2837 # define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
2838 # define SSL_R_BAD_CHECKSUM 104
2839 # define SSL_R_BAD_DATA 390
2840 # define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
2841 # define SSL_R_BAD_DECOMPRESSION 107
2842 # define SSL_R_BAD_DH_G_LENGTH 108
2843 # define SSL_R_BAD_DH_G_VALUE 375
2844 # define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
2845 # define SSL_R_BAD_DH_PUB_KEY_VALUE 393
2846 # define SSL_R_BAD_DH_P_LENGTH 110
2847 # define SSL_R_BAD_DH_P_VALUE 395
2848 # define SSL_R_BAD_DIGEST_LENGTH 111
2849 # define SSL_R_BAD_DSA_SIGNATURE 112
2850 # define SSL_R_BAD_ECC_CERT 304
2851 # define SSL_R_BAD_ECDSA_SIGNATURE 305
2852 # define SSL_R_BAD_ECPOINT 306
2853 # define SSL_R_BAD_HANDSHAKE_LENGTH 332
2854 # define SSL_R_BAD_HELLO_REQUEST 105
2855 # define SSL_R_BAD_LENGTH 271
2856 # define SSL_R_BAD_MAC_DECODE 113
2857 # define SSL_R_BAD_MAC_LENGTH 333
2858 # define SSL_R_BAD_MESSAGE_TYPE 114
2859 # define SSL_R_BAD_PACKET_LENGTH 115
2860 # define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
2861 # define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 316
2862 # define SSL_R_BAD_RESPONSE_ARGUMENT 117
2863 # define SSL_R_BAD_RSA_DECRYPT 118
2864 # define SSL_R_BAD_RSA_ENCRYPT 119
2865 # define SSL_R_BAD_RSA_E_LENGTH 120
2866 # define SSL_R_BAD_RSA_MODULUS_LENGTH 121
2867 # define SSL_R_BAD_RSA_SIGNATURE 122
2868 # define SSL_R_BAD_SIGNATURE 123
2869 # define SSL_R_BAD_SRP_A_LENGTH 347
2870 # define SSL_R_BAD_SRP_B_LENGTH 348
2871 # define SSL_R_BAD_SRP_G_LENGTH 349
2872 # define SSL_R_BAD_SRP_N_LENGTH 350
2873 # define SSL_R_BAD_SRP_PARAMETERS 371
2874 # define SSL_R_BAD_SRP_S_LENGTH 351
2875 # define SSL_R_BAD_SRTP_MKI_VALUE 352
2876 # define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 353
2877 # define SSL_R_BAD_SSL_FILETYPE 124
2878 # define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
2879 # define SSL_R_BAD_STATE 126
2880 # define SSL_R_BAD_VALUE 384
2881 # define SSL_R_BAD_WRITE_RETRY 127
2882 # define SSL_R_BIO_NOT_SET 128
2883 # define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
2884 # define SSL_R_BN_LIB 130
2885 # define SSL_R_CA_DN_LENGTH_MISMATCH 131
2886 # define SSL_R_CA_DN_TOO_LONG 132
2887 # define SSL_R_CCS_RECEIVED_EARLY 133
2888 # define SSL_R_CERTIFICATE_VERIFY_FAILED 134
2889 # define SSL_R_CERT_CB_ERROR 377
2890 # define SSL_R_CERT_LENGTH_MISMATCH 135
2891 # define SSL_R_CHALLENGE_IS_DIFFERENT 136
2892 # define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
2893 # define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
2894 # define SSL_R_CIPHER_TABLE_SRC_ERROR 139
2895 # define SSL_R_CLIENTHELLO_TLSEXT 226
2896 # define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
2897 # define SSL_R_COMPRESSION_DISABLED 343
2898 # define SSL_R_COMPRESSION_FAILURE 141
2899 # define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307
2900 # define SSL_R_COMPRESSION_LIBRARY_ERROR 142
2901 # define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
2902 # define SSL_R_CONNECTION_TYPE_NOT_SET 144
2903 # define SSL_R_COOKIE_MISMATCH 308
2904 # define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
2905 # define SSL_R_DATA_LENGTH_TOO_LONG 146
2906 # define SSL_R_DECRYPTION_FAILED 147
2907 # define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281
2908 # define SSL_R_DH_KEY_TOO_SMALL 372
2909 # define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
2910 # define SSL_R_DIGEST_CHECK_FAILED 149
2911 # define SSL_R_DTLS_MESSAGE_TOO_BIG 334
2912 # define SSL_R_DUPLICATE_COMPRESSION_ID 309
2913 # define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 317
2914 # define SSL_R_ECC_CERT_NOT_FOR_SIGNING 318
2915 # define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 322
2916 # define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 323
2917 # define SSL_R_ECDH_REQUIRED_FOR_SUITEB_MODE 374
2918 # define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
2919 # define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 354
2920 # define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
2921 # define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
2922 # define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
2923 # define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
2924 # define SSL_R_EXTRA_DATA_IN_MESSAGE 153
2925 # define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
2926 # define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 355
2927 # define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 356
2928 # define SSL_R_HTTPS_PROXY_REQUEST 155
2929 # define SSL_R_HTTP_REQUEST 156
2930 # define SSL_R_ILLEGAL_PADDING 283
2931 # define SSL_R_ILLEGAL_SUITEB_DIGEST 380
2932 # define SSL_R_INAPPROPRIATE_FALLBACK 373
2933 # define SSL_R_INCONSISTENT_COMPRESSION 340
2934 # define SSL_R_INVALID_CHALLENGE_LENGTH 158
2935 # define SSL_R_INVALID_COMMAND 280
2936 # define SSL_R_INVALID_COMPRESSION_ALGORITHM 341
2937 # define SSL_R_INVALID_NULL_CMD_NAME 385
2938 # define SSL_R_INVALID_PURPOSE 278
2939 # define SSL_R_INVALID_SERVERINFO_DATA 388
2940 # define SSL_R_INVALID_SRP_USERNAME 357
2941 # define SSL_R_INVALID_STATUS_RESPONSE 328
2942 # define SSL_R_INVALID_TICKET_KEYS_LENGTH 325
2943 # define SSL_R_INVALID_TRUST 279
2944 # define SSL_R_KEY_ARG_TOO_LONG 284
2945 # define SSL_R_KRB5 285
2946 # define SSL_R_KRB5_C_CC_PRINC 286
2947 # define SSL_R_KRB5_C_GET_CRED 287
2948 # define SSL_R_KRB5_C_INIT 288
2949 # define SSL_R_KRB5_C_MK_REQ 289
2950 # define SSL_R_KRB5_S_BAD_TICKET 290
2951 # define SSL_R_KRB5_S_INIT 291
2952 # define SSL_R_KRB5_S_RD_REQ 292
2953 # define SSL_R_KRB5_S_TKT_EXPIRED 293
2954 # define SSL_R_KRB5_S_TKT_NYV 294
2955 # define SSL_R_KRB5_S_TKT_SKEW 295
2956 # define SSL_R_LENGTH_MISMATCH 159
2957 # define SSL_R_LENGTH_TOO_LONG 404
2958 # define SSL_R_LENGTH_TOO_SHORT 160
2959 # define SSL_R_LIBRARY_BUG 274
2960 # define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
2961 # define SSL_R_MESSAGE_TOO_LONG 296
2962 # define SSL_R_MISSING_DH_DSA_CERT 162
2963 # define SSL_R_MISSING_DH_KEY 163
2964 # define SSL_R_MISSING_DH_RSA_CERT 164
2965 # define SSL_R_MISSING_DSA_SIGNING_CERT 165
2966 # define SSL_R_MISSING_ECDH_CERT 382
2967 # define SSL_R_MISSING_ECDSA_SIGNING_CERT 381
2968 # define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
2969 # define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
2970 # define SSL_R_MISSING_RSA_CERTIFICATE 168
2971 # define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
2972 # define SSL_R_MISSING_RSA_SIGNING_CERT 170
2973 # define SSL_R_MISSING_SRP_PARAM 358
2974 # define SSL_R_MISSING_TMP_DH_KEY 171
2975 # define SSL_R_MISSING_TMP_ECDH_KEY 311
2976 # define SSL_R_MISSING_TMP_RSA_KEY 172
2977 # define SSL_R_MISSING_TMP_RSA_PKEY 173
2978 # define SSL_R_MISSING_VERIFY_MESSAGE 174
2979 # define SSL_R_MULTIPLE_SGC_RESTARTS 346
2980 # define SSL_R_NON_SSLV2_INITIAL_PACKET 175
2981 # define SSL_R_NO_CERTIFICATES_RETURNED 176
2982 # define SSL_R_NO_CERTIFICATE_ASSIGNED 177
2983 # define SSL_R_NO_CERTIFICATE_RETURNED 178
2984 # define SSL_R_NO_CERTIFICATE_SET 179
2985 # define SSL_R_NO_CERTIFICATE_SPECIFIED 180
2986 # define SSL_R_NO_CIPHERS_AVAILABLE 181
2987 # define SSL_R_NO_CIPHERS_PASSED 182
2988 # define SSL_R_NO_CIPHERS_SPECIFIED 183
2989 # define SSL_R_NO_CIPHER_LIST 184
2990 # define SSL_R_NO_CIPHER_MATCH 185
2991 # define SSL_R_NO_CLIENT_CERT_METHOD 331
2992 # define SSL_R_NO_CLIENT_CERT_RECEIVED 186
2993 # define SSL_R_NO_COMPRESSION_SPECIFIED 187
2994 # define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 330
2995 # define SSL_R_NO_METHOD_SPECIFIED 188
2996 # define SSL_R_NO_PEM_EXTENSIONS 389
2997 # define SSL_R_NO_PRIVATEKEY 189
2998 # define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
2999 # define SSL_R_NO_PROTOCOLS_AVAILABLE 191
3000 # define SSL_R_NO_PUBLICKEY 192
3001 # define SSL_R_NO_RENEGOTIATION 339
3002 # define SSL_R_NO_REQUIRED_DIGEST 324
3003 # define SSL_R_NO_SHARED_CIPHER 193
3004 # define SSL_R_NO_SHARED_SIGATURE_ALGORITHMS 376
3005 # define SSL_R_NO_SRTP_PROFILES 359
3006 # define SSL_R_NO_VERIFY_CALLBACK 194
3007 # define SSL_R_NULL_SSL_CTX 195
3008 # define SSL_R_NULL_SSL_METHOD_PASSED 196
3009 # define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
3010 # define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
3011 # define SSL_R_ONLY_DTLS_1_2_ALLOWED_IN_SUITEB_MODE 387
3012 # define SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE 379
3013 # define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
3014 # define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 327
3015 # define SSL_R_PACKET_LENGTH_TOO_LONG 198
3016 # define SSL_R_PARSE_TLSEXT 227
3017 # define SSL_R_PATH_TOO_LONG 270
3018 # define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
3019 # define SSL_R_PEER_ERROR 200
3020 # define SSL_R_PEER_ERROR_CERTIFICATE 201
3021 # define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
3022 # define SSL_R_PEER_ERROR_NO_CIPHER 203
3023 # define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
3024 # define SSL_R_PEM_NAME_BAD_PREFIX 391
3025 # define SSL_R_PEM_NAME_TOO_SHORT 392
3026 # define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
3027 # define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
3028 # define SSL_R_PROTOCOL_IS_SHUTDOWN 207
3029 # define SSL_R_PSK_IDENTITY_NOT_FOUND 223
3030 # define SSL_R_PSK_NO_CLIENT_CB 224
3031 # define SSL_R_PSK_NO_SERVER_CB 225
3032 # define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
3033 # define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
3034 # define SSL_R_PUBLIC_KEY_NOT_RSA 210
3035 # define SSL_R_READ_BIO_NOT_SET 211
3036 # define SSL_R_READ_TIMEOUT_EXPIRED 312
3037 # define SSL_R_READ_WRONG_PACKET_TYPE 212
3038 # define SSL_R_RECORD_LENGTH_MISMATCH 213
3039 # define SSL_R_RECORD_TOO_LARGE 214
3040 # define SSL_R_RECORD_TOO_SMALL 298
3041 # define SSL_R_RENEGOTIATE_EXT_TOO_LONG 335
3042 # define SSL_R_RENEGOTIATION_ENCODING_ERR 336
3043 # define SSL_R_RENEGOTIATION_MISMATCH 337
3044 # define SSL_R_REQUIRED_CIPHER_MISSING 215
3045 # define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 342
3046 # define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
3047 # define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
3048 # define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
3049 # define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 345
3050 # define SSL_R_SERVERHELLO_TLSEXT 275
3051 # define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
3052 # define SSL_R_SHORT_READ 219
3053 # define SSL_R_SHUTDOWN_WHILE_IN_INIT 407
3054 # define SSL_R_SIGNATURE_ALGORITHMS_ERROR 360
3055 # define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
3056 # define SSL_R_SRP_A_CALC 361
3057 # define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 362
3058 # define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 363
3059 # define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 364
3060 # define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
3061 # define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
3062 # define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 321
3063 # define SSL_R_SSL3_EXT_INVALID_SERVERNAME 319
3064 # define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 320
3065 # define SSL_R_SSL3_SESSION_ID_TOO_LONG 300
3066 # define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
3067 # define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
3068 # define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
3069 # define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
3070 # define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
3071 # define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
3072 # define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
3073 # define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
3074 # define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
3075 # define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
3076 # define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
3077 # define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
3078 # define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
3079 # define SSL_R_SSL_HANDSHAKE_FAILURE 229
3080 # define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
3081 # define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 301
3082 # define SSL_R_SSL_SESSION_ID_CONFLICT 302
3083 # define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
3084 # define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303
3085 # define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
3086 # define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
3087 # define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
3088 # define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
3089 # define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
3090 # define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
3091 # define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086
3092 # define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
3093 # define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
3094 # define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
3095 # define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
3096 # define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
3097 # define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
3098 # define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
3099 # define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
3100 # define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
3101 # define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
3102 # define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
3103 # define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
3104 # define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
3105 # define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT 365
3106 # define SSL_R_TLS_HEARTBEAT_PENDING 366
3107 # define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 367
3108 # define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157
3109 # define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
3110 # define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
3111 # define SSL_R_TOO_MANY_WARN_ALERTS 409
3112 # define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
3113 # define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
3114 # define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313
3115 # define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
3116 # define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
3117 # define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 314
3118 # define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
3119 # define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
3120 # define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
3121 # define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
3122 # define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
3123 # define SSL_R_UNEXPECTED_MESSAGE 244
3124 # define SSL_R_UNEXPECTED_RECORD 245
3125 # define SSL_R_UNINITIALIZED 276
3126 # define SSL_R_UNKNOWN_ALERT_TYPE 246
3127 # define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
3128 # define SSL_R_UNKNOWN_CIPHER_RETURNED 248
3129 # define SSL_R_UNKNOWN_CIPHER_TYPE 249
3130 # define SSL_R_UNKNOWN_CMD_NAME 386
3131 # define SSL_R_UNKNOWN_DIGEST 368
3132 # define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
3133 # define SSL_R_UNKNOWN_PKEY_TYPE 251
3134 # define SSL_R_UNKNOWN_PROTOCOL 252
3135 # define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
3136 # define SSL_R_UNKNOWN_SSL_VERSION 254
3137 # define SSL_R_UNKNOWN_STATE 255
3138 # define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 338
3139 # define SSL_R_UNSUPPORTED_CIPHER 256
3140 # define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
3141 # define SSL_R_UNSUPPORTED_DIGEST_TYPE 326
3142 # define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 315
3143 # define SSL_R_UNSUPPORTED_PROTOCOL 258
3144 # define SSL_R_UNSUPPORTED_SSL_VERSION 259
3145 # define SSL_R_UNSUPPORTED_STATUS_TYPE 329
3146 # define SSL_R_USE_SRTP_NOT_NEGOTIATED 369
3147 # define SSL_R_WRITE_BIO_NOT_SET 260
3148 # define SSL_R_WRONG_CERTIFICATE_TYPE 383
3149 # define SSL_R_WRONG_CIPHER_RETURNED 261
3150 # define SSL_R_WRONG_CURVE 378
3151 # define SSL_R_WRONG_MESSAGE_TYPE 262
3152 # define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
3153 # define SSL_R_WRONG_SIGNATURE_LENGTH 264
3154 # define SSL_R_WRONG_SIGNATURE_SIZE 265
3155 # define SSL_R_WRONG_SIGNATURE_TYPE 370
3156 # define SSL_R_WRONG_SSL_VERSION 266
3157 # define SSL_R_WRONG_VERSION_NUMBER 267
3158 # define SSL_R_X509_LIB 268
3159 # define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
3160 
3161 #ifdef __cplusplus
3162 }
3163 #endif
3164 #endif
Definition: tls1.h:802
Definition: dh.h:135
Definition: ssl.h:925
Definition: ssl.h:498
Definition: evp.h:160
Definition: evp.h:449
Definition: rsa.h:132
Definition: ssl3.h:481
Definition: bn.h:313
Definition: x509_vfy.h:167
Definition: ssl2.h:163
Definition: ssl.h:383
Definition: ssl.h:849
Definition: evp.h:129
Definition: bio.h:325
Definition: buffer.h:77
Definition: x509_vfy.h:186
Definition: ssl.h:438
Definition: x509.h:179
Definition: evp.h:268
Definition: hmac.h:75
Definition: blast.c:41
Definition: x509.h:270
Definition: ocsp.h:197
Definition: ssl.h:1422
Definition: bio.h:312
Definition: ssl.h:912
Definition: comp.h:35
Definition: ssl.h:418
Definition: crypto.h:292
Definition: comp.h:17
Definition: kssl.h:141
Definition: x509_vfy.h:236
Definition: dtls1.h:182
Definition: gzappend.c:170