2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
58 /* ====================================================================
59 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
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).
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.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
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.
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.
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.
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
146 #include <openssl/e_os2.h>
148 #ifndef OPENSSL_NO_COMP
149 #include <openssl/comp.h>
151 #ifndef OPENSSL_NO_BIO
152 #include <openssl/bio.h>
154 #ifndef OPENSSL_NO_DEPRECATED
155 #ifndef OPENSSL_NO_X509
156 #include <openssl/x509.h>
158 #include <openssl/crypto.h>
159 #include <openssl/lhash.h>
160 #include <openssl/buffer.h>
162 #include <openssl/pem.h>
163 #include <openssl/hmac.h>
165 #include <openssl/kssl.h>
166 #include <openssl/safestack.h>
167 #include <openssl/symhacks.h>
173 /* SSLeay version number for ASN.1 encoding of the session information */
174 /* Version 0 - initial version
175 * Version 1 - added the optional peer certificate
177 #define SSL_SESSION_ASN1_VERSION 0x0001
179 /* text strings for the ciphers */
180 #define SSL_TXT_NULL_WITH_MD5 SSL2_TXT_NULL_WITH_MD5
181 #define SSL_TXT_RC4_128_WITH_MD5 SSL2_TXT_RC4_128_WITH_MD5
182 #define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
183 #define SSL_TXT_RC2_128_CBC_WITH_MD5 SSL2_TXT_RC2_128_CBC_WITH_MD5
184 #define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
185 #define SSL_TXT_IDEA_128_CBC_WITH_MD5 SSL2_TXT_IDEA_128_CBC_WITH_MD5
186 #define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5
187 #define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA
188 #define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
189 #define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
191 /* VRS Additional Kerberos5 entries
193 #define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
194 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
195 #define SSL_TXT_KRB5_RC4_128_SHA SSL3_TXT_KRB5_RC4_128_SHA
196 #define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
197 #define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
198 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
199 #define SSL_TXT_KRB5_RC4_128_MD5 SSL3_TXT_KRB5_RC4_128_MD5
200 #define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
202 #define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
203 #define SSL_TXT_KRB5_RC2_40_CBC_SHA SSL3_TXT_KRB5_RC2_40_CBC_SHA
204 #define SSL_TXT_KRB5_RC4_40_SHA SSL3_TXT_KRB5_RC4_40_SHA
205 #define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
206 #define SSL_TXT_KRB5_RC2_40_CBC_MD5 SSL3_TXT_KRB5_RC2_40_CBC_MD5
207 #define SSL_TXT_KRB5_RC4_40_MD5 SSL3_TXT_KRB5_RC4_40_MD5
209 #define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
210 #define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
211 #define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
212 #define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
213 #define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
214 #define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
215 #define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256
217 #define SSL_MAX_SSL_SESSION_ID_LENGTH 32
218 #define SSL_MAX_SID_CTX_LENGTH 32
220 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
221 #define SSL_MAX_KEY_ARG_LENGTH 8
222 #define SSL_MAX_MASTER_KEY_LENGTH 48
225 /* These are used to specify which ciphers to use and not to use */
227 #define SSL_TXT_EXP40 "EXPORT40"
228 #define SSL_TXT_EXP56 "EXPORT56"
229 #define SSL_TXT_LOW "LOW"
230 #define SSL_TXT_MEDIUM "MEDIUM"
231 #define SSL_TXT_HIGH "HIGH"
232 #define SSL_TXT_FIPS "FIPS"
234 #define SSL_TXT_kFZA "kFZA" /* unused! */
235 #define SSL_TXT_aFZA "aFZA" /* unused! */
236 #define SSL_TXT_eFZA "eFZA" /* unused! */
237 #define SSL_TXT_FZA "FZA" /* unused! */
239 #define SSL_TXT_aNULL "aNULL"
240 #define SSL_TXT_eNULL "eNULL"
241 #define SSL_TXT_NULL "NULL"
243 #define SSL_TXT_kRSA "kRSA"
244 #define SSL_TXT_kDHr "kDHr"
245 #define SSL_TXT_kDHd "kDHd"
246 #define SSL_TXT_kDH "kDH"
247 #define SSL_TXT_kEDH "kEDH" /* alias for kDHE */
248 #define SSL_TXT_kDHE "kDHE"
249 #define SSL_TXT_kKRB5 "kKRB5"
250 #define SSL_TXT_kECDHr "kECDHr"
251 #define SSL_TXT_kECDHe "kECDHe"
252 #define SSL_TXT_kECDH "kECDH"
253 #define SSL_TXT_kEECDH "kEECDH" /* alias for kECDHE */
254 #define SSL_TXT_kECDHE "kECDHE"
255 #define SSL_TXT_kPSK "kPSK"
256 #define SSL_TXT_kGOST "kGOST"
257 #define SSL_TXT_kSRP "kSRP"
259 #define SSL_TXT_aRSA "aRSA"
260 #define SSL_TXT_aDSS "aDSS"
261 #define SSL_TXT_aDH "aDH"
262 #define SSL_TXT_aECDH "aECDH"
263 #define SSL_TXT_aKRB5 "aKRB5"
264 #define SSL_TXT_aECDSA "aECDSA"
265 #define SSL_TXT_aPSK "aPSK"
266 #define SSL_TXT_aGOST94 "aGOST94"
267 #define SSL_TXT_aGOST01 "aGOST01"
268 #define SSL_TXT_aGOST "aGOST"
269 #define SSL_TXT_aSRP "aSRP"
271 #define SSL_TXT_DSS "DSS"
272 #define SSL_TXT_DH "DH"
273 #define SSL_TXT_DHE "DHE" /* same as "kDHE:-ADH" */
274 #define SSL_TXT_EDH "EDH" /* alias for DHE */
275 #define SSL_TXT_ADH "ADH"
276 #define SSL_TXT_RSA "RSA"
277 #define SSL_TXT_ECDH "ECDH"
278 #define SSL_TXT_EECDH "EECDH" /* alias for ECDHE" */
279 #define SSL_TXT_ECDHE "ECDHE" /* same as "kECDHE:-AECDH" */
280 #define SSL_TXT_AECDH "AECDH"
281 #define SSL_TXT_ECDSA "ECDSA"
282 #define SSL_TXT_KRB5 "KRB5"
283 #define SSL_TXT_PSK "PSK"
284 #define SSL_TXT_SRP "SRP"
286 #define SSL_TXT_DES "DES"
287 #define SSL_TXT_3DES "3DES"
288 #define SSL_TXT_RC4 "RC4"
289 #define SSL_TXT_RC2 "RC2"
290 #define SSL_TXT_IDEA "IDEA"
291 #define SSL_TXT_SEED "SEED"
292 #define SSL_TXT_AES128 "AES128"
293 #define SSL_TXT_AES256 "AES256"
294 #define SSL_TXT_AES "AES"
295 #define SSL_TXT_AES_GCM "AESGCM"
296 #define SSL_TXT_CAMELLIA128 "CAMELLIA128"
297 #define SSL_TXT_CAMELLIA256 "CAMELLIA256"
298 #define SSL_TXT_CAMELLIA "CAMELLIA"
300 #define SSL_TXT_MD5 "MD5"
301 #define SSL_TXT_SHA1 "SHA1"
302 #define SSL_TXT_SHA "SHA" /* same as "SHA1" */
303 #define SSL_TXT_GOST94 "GOST94"
304 #define SSL_TXT_GOST89MAC "GOST89MAC"
305 #define SSL_TXT_SHA256 "SHA256"
306 #define SSL_TXT_SHA384 "SHA384"
308 #define SSL_TXT_SSLV2 "SSLv2"
309 #define SSL_TXT_SSLV3 "SSLv3"
310 #define SSL_TXT_TLSV1 "TLSv1"
311 #define SSL_TXT_TLSV1_1 "TLSv1.1"
312 #define SSL_TXT_TLSV1_2 "TLSv1.2"
314 #define SSL_TXT_EXP "EXP"
315 #define SSL_TXT_EXPORT "EXPORT"
317 #define SSL_TXT_ALL "ALL"
320 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
321 * ciphers normally not being used.
322 * Example: "RC4" will activate all ciphers using RC4 including ciphers
323 * without authentication, which would normally disabled by DEFAULT (due
324 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
325 * will make sure that it is also disabled in the specific selection.
326 * COMPLEMENTOF* identifiers are portable between version, as adjustments
327 * to the default cipher setup will also be included here.
329 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
330 * DEFAULT gets, as only selection is being done and no sorting as needed
333 #define SSL_TXT_CMPALL "COMPLEMENTOFALL"
334 #define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
336 /* The following cipher list is used by default.
337 * It also is substituted when an application-defined cipher list string
338 * starts with 'DEFAULT'. */
339 #define SSL_DEFAULT_CIPHER_LIST "ALL:!aNULL:!eNULL:!SSLv2"
340 /* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
341 * starts with a reasonable order, and all we have to do for DEFAULT is
342 * throwing out anonymous and unencrypted ciphersuites!
343 * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
347 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
348 #define SSL_SENT_SHUTDOWN 1
349 #define SSL_RECEIVED_SHUTDOWN 2
359 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
360 #define OPENSSL_NO_SSL2
363 #define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
364 #define SSL_FILETYPE_PEM X509_FILETYPE_PEM
366 /* This is needed to stop compilers complaining about the
367 * 'struct ssl_st *' function parameters used to prototype callbacks
369 typedef struct ssl_st *ssl_crock_st;
370 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
371 typedef struct ssl_method_st SSL_METHOD;
372 typedef struct ssl_cipher_st SSL_CIPHER;
373 typedef struct ssl_session_st SSL_SESSION;
374 typedef struct tls_sigalgs_st TLS_SIGALGS;
375 typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
377 DECLARE_STACK_OF(SSL_CIPHER)
379 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
380 typedef struct srtp_protection_profile_st
384 } SRTP_PROTECTION_PROFILE;
386 DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
388 typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg);
389 typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
391 #ifndef OPENSSL_NO_TLSEXT
392 /* Callbacks and structures for handling custom TLS Extensions:
393 * cli_ext_first_cb - sends data for ClientHello TLS Extension
394 * cli_ext_second_cb - receives data from ServerHello TLS Extension
395 * srv_ext_first_cb - receives data from ClientHello TLS Extension
396 * srv_ext_second_cb - sends data for ServerHello TLS Extension
398 * All these functions return nonzero on success. Zero will terminate
399 * the handshake (and return a specific TLS Fatal alert, if the function
400 * declaration has an "al" parameter). -1 for the "sending" functions
401 * will cause the TLS Extension to be omitted.
403 * "ext_type" is a TLS "ExtensionType" from 0-65535.
404 * "in" is a pointer to TLS "extension_data" being provided to the cb.
405 * "out" is used by the callback to return a pointer to "extension data"
406 * which OpenSSL will later copy into the TLS handshake. The contents
407 * of this buffer should not be changed until the handshake is complete.
408 * "inlen" and "outlen" are TLS Extension lengths from 0-65535.
409 * "al" is a TLS "AlertDescription" from 0-255 which WILL be sent as a
410 * fatal TLS alert, if the callback returns zero.
412 typedef int (*custom_cli_ext_first_cb_fn)(SSL *s, unsigned short ext_type,
413 const unsigned char **out,
414 unsigned short *outlen, int *al, void *arg);
415 typedef int (*custom_cli_ext_second_cb_fn)(SSL *s, unsigned short ext_type,
416 const unsigned char *in,
417 unsigned short inlen, int *al,
420 typedef int (*custom_srv_ext_first_cb_fn)(SSL *s, unsigned short ext_type,
421 const unsigned char *in,
422 unsigned short inlen, int *al,
424 typedef int (*custom_srv_ext_second_cb_fn)(SSL *s, unsigned short ext_type,
425 const unsigned char **out,
426 unsigned short *outlen, int *al, void *arg);
429 unsigned short ext_type;
430 custom_cli_ext_first_cb_fn fn1;
431 custom_cli_ext_second_cb_fn fn2;
433 } custom_cli_ext_record;
436 unsigned short ext_type;
437 custom_srv_ext_first_cb_fn fn1;
438 custom_srv_ext_second_cb_fn fn2;
440 } custom_srv_ext_record;
442 /* Callbacks and structures for handling Supplemental Data:
443 * srv_supp_data_first_cb_fn - server sends Supplemental Data
444 * srv_supp_data_second_cb_fn - server receives Supplemental Data
445 * cli_supp_data_first_cb_fn - client receives Supplemental Data
446 * cli_supp_data_second_cb_fn - client sends Supplemental Data
448 * All these functions return nonzero on success. Zero will terminate
449 * the handshake (and return a specific TLS Fatal alert, if the function
450 * declaration has an "al" parameter). -1 for the "sending" functions
451 * will result in no supplemental data entry being added to the
452 * supplemental data message for the provided supplemental data type.
454 * "supp_data_type" is a Supplemental Data Type from 0-65535.
455 * "in" is a pointer to TLS "supplemental_data_entry" being provided to the cb.
456 * "out" is used by the callback to return a pointer to "supplemental data"
457 * which OpenSSL will later copy into the TLS handshake. The contents
458 * of this buffer should not be changed until the handshake is complete.
459 * "inlen" and "outlen" are Supplemental Data lengths from 0-65535.
460 * "al" is a TLS "AlertDescription" from 0-255 which WILL be sent as a
461 * fatal TLS alert, if the callback returns zero.
463 typedef int (*srv_supp_data_first_cb_fn)(SSL *s, unsigned short supp_data_type,
464 const unsigned char **out,
465 unsigned short *outlen, int *al, void *arg);
466 typedef int (*srv_supp_data_second_cb_fn)(SSL *s, unsigned short supp_data_type,
467 const unsigned char *in,
468 unsigned short inlen, int *al,
471 typedef int (*cli_supp_data_first_cb_fn)(SSL *s, unsigned short supp_data_type,
472 const unsigned char *in,
473 unsigned short inlen, int *al,
475 typedef int (*cli_supp_data_second_cb_fn)(SSL *s, unsigned short supp_data_type,
476 const unsigned char **out,
477 unsigned short *outlen, int *al, void *arg);
480 unsigned short supp_data_type;
481 srv_supp_data_first_cb_fn fn1;
482 srv_supp_data_second_cb_fn fn2;
484 } srv_supp_data_record;
487 unsigned short supp_data_type;
488 cli_supp_data_first_cb_fn fn1;
489 cli_supp_data_second_cb_fn fn2;
491 } cli_supp_data_record;
495 #ifndef OPENSSL_NO_SSL_INTERN
497 /* used to hold info on the particular ciphers used */
501 const char *name; /* text name */
502 unsigned long id; /* id, 4 bytes, first is version */
504 /* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */
505 unsigned long algorithm_mkey; /* key exchange algorithm */
506 unsigned long algorithm_auth; /* server authentication */
507 unsigned long algorithm_enc; /* symmetric encryption */
508 unsigned long algorithm_mac; /* symmetric authentication */
509 unsigned long algorithm_ssl; /* (major) protocol version */
511 unsigned long algo_strength; /* strength and export flags */
512 unsigned long algorithm2; /* Extra flags */
513 int strength_bits; /* Number of bits really used */
514 int alg_bits; /* Number of bits for algorithm */
518 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
522 int (*ssl_new)(SSL *s);
523 void (*ssl_clear)(SSL *s);
524 void (*ssl_free)(SSL *s);
525 int (*ssl_accept)(SSL *s);
526 int (*ssl_connect)(SSL *s);
527 int (*ssl_read)(SSL *s,void *buf,int len);
528 int (*ssl_peek)(SSL *s,void *buf,int len);
529 int (*ssl_write)(SSL *s,const void *buf,int len);
530 int (*ssl_shutdown)(SSL *s);
531 int (*ssl_renegotiate)(SSL *s);
532 int (*ssl_renegotiate_check)(SSL *s);
533 long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
535 int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
537 int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
538 int (*ssl_dispatch_alert)(SSL *s);
539 long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
540 long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
541 const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
542 int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
543 int (*ssl_pending)(const SSL *s);
544 int (*num_ciphers)(void);
545 const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
546 const struct ssl_method_st *(*get_ssl_method)(int version);
547 long (*get_timeout)(void);
548 const struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
549 int (*ssl_version)(void);
550 long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
551 long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
554 /* Lets make this into an ASN.1 type structure as follows
555 * SSL_SESSION_ID ::= SEQUENCE {
556 * version INTEGER, -- structure version number
557 * SSLversion INTEGER, -- SSL version number
558 * Cipher OCTET STRING, -- the 3 byte cipher ID
559 * Session_ID OCTET STRING, -- the Session ID
560 * Master_key OCTET STRING, -- the master key
561 * KRB5_principal OCTET STRING -- optional Kerberos principal
562 * Key_Arg [ 0 ] IMPLICIT OCTET STRING, -- the optional Key argument
563 * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
564 * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
565 * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
566 * Session_ID_context [ 4 ] EXPLICIT OCTET STRING, -- the Session ID context
567 * Verify_result [ 5 ] EXPLICIT INTEGER, -- X509_V_... code for `Peer'
568 * HostName [ 6 ] EXPLICIT OCTET STRING, -- optional HostName from servername TLS extension
569 * PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
570 * PSK_identity [ 8 ] EXPLICIT OCTET STRING, -- optional PSK identity
571 * Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
572 * Ticket [10] EXPLICIT OCTET STRING, -- session ticket (clients only)
573 * Compression_meth [11] EXPLICIT OCTET STRING, -- optional compression method
574 * SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
576 * Look in ssl/ssl_asn1.c for more details
577 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
579 struct ssl_session_st
581 int ssl_version; /* what ssl version session info is
582 * being kept in here? */
584 /* only really used in SSLv2 */
585 unsigned int key_arg_length;
586 unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
587 int master_key_length;
588 unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
589 /* session_id - valid? */
590 unsigned int session_id_length;
591 unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
592 /* this is used to determine whether the session is being reused in
593 * the appropriate context. It is up to the application to set this,
595 unsigned int sid_ctx_length;
596 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
598 #ifndef OPENSSL_NO_KRB5
599 unsigned int krb5_client_princ_len;
600 unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
601 #endif /* OPENSSL_NO_KRB5 */
602 #ifndef OPENSSL_NO_PSK
603 char *psk_identity_hint;
606 /* Used to indicate that session resumption is not allowed.
607 * Applications can also set this bit for a new session via
608 * not_resumable_session_cb to disable session caching and tickets. */
611 /* The cert is the certificate used to establish this connection */
612 struct sess_cert_st /* SESS_CERT */ *sess_cert;
614 /* This is the cert for the other end.
615 * On clients, it will be the same as sess_cert->peer_key->x509
616 * (the latter is not enough as sess_cert is not retained
617 * in the external representation of sessions, see ssl_asn1.c). */
619 /* when app_verify_callback accepts a session where the peer's certificate
620 * is not ok, we must remember the error for session reuse: */
621 long verify_result; /* only for servers */
627 unsigned int compress_meth; /* Need to lookup the method */
629 const SSL_CIPHER *cipher;
630 unsigned long cipher_id; /* when ASN.1 loaded, this
631 * needs to be used to load
632 * the 'cipher' structure */
634 STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
636 CRYPTO_EX_DATA ex_data; /* application specific data */
638 /* These are used to make removal of session-ids more
639 * efficient and to implement a maximum cache size. */
640 struct ssl_session_st *prev,*next;
641 #ifndef OPENSSL_NO_TLSEXT
642 char *tlsext_hostname;
643 #ifndef OPENSSL_NO_EC
644 size_t tlsext_ecpointformatlist_length;
645 unsigned char *tlsext_ecpointformatlist; /* peer's list */
646 size_t tlsext_ellipticcurvelist_length;
647 unsigned char *tlsext_ellipticcurvelist; /* peer's list */
648 #endif /* OPENSSL_NO_EC */
650 unsigned char *tlsext_tick; /* Session ticket */
651 size_t tlsext_ticklen; /* Session ticket length */
652 long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
654 #ifndef OPENSSL_NO_SRP
661 #define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
662 #define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
663 /* Allow initial connection to servers that don't support RI */
664 #define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L
665 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
666 #define SSL_OP_TLSEXT_PADDING 0x00000010L
667 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
668 #define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040L
669 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
670 #define SSL_OP_TLS_D5_BUG 0x00000100L
671 #define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
673 /* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
674 #define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
675 /* Refers to ancient SSLREF and SSLv2, retained for compatibility */
676 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0
678 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
679 * in OpenSSL 0.9.6d. Usually (depending on the application protocol)
680 * the workaround is not needed. Unfortunately some broken SSL/TLS
681 * implementations cannot handle it at all, which is why we include
682 * it in SSL_OP_ALL. */
683 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */
685 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
686 * This used to be 0x000FFFFFL before 0.9.7. */
687 #define SSL_OP_ALL 0x80000BFFL
690 #define SSL_OP_NO_QUERY_MTU 0x00001000L
691 /* Turn on Cookie Exchange (on relevant for servers) */
692 #define SSL_OP_COOKIE_EXCHANGE 0x00002000L
693 /* Don't use RFC4507 ticket extension */
694 #define SSL_OP_NO_TICKET 0x00004000L
695 /* Use Cisco's "speshul" version of DTLS_BAD_VER (as client) */
696 #define SSL_OP_CISCO_ANYCONNECT 0x00008000L
698 /* As server, disallow session resumption on renegotiation */
699 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
700 /* Don't use compression even if supported */
701 #define SSL_OP_NO_COMPRESSION 0x00020000L
702 /* Permit unsafe legacy renegotiation */
703 #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000L
704 /* If set, always create a new key when using tmp_ecdh parameters */
705 #define SSL_OP_SINGLE_ECDH_USE 0x00080000L
706 /* If set, always create a new key when using tmp_dh parameters */
707 #define SSL_OP_SINGLE_DH_USE 0x00100000L
708 /* Set to always use the tmp_rsa key when doing RSA operations,
709 * even when this violates protocol specs */
710 #define SSL_OP_EPHEMERAL_RSA 0x00200000L
711 /* Set on servers to choose the cipher according to the server's
713 #define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
714 /* If set, a server will allow a client to issue a SSLv3.0 version number
715 * as latest version supported in the premaster secret, even when TLSv1.0
716 * (version 3.1) was announced in the client hello. Normally this is
717 * forbidden to prevent version rollback attacks. */
718 #define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
720 #define SSL_OP_NO_SSLv2 0x01000000L
721 #define SSL_OP_NO_SSLv3 0x02000000L
722 #define SSL_OP_NO_TLSv1 0x04000000L
723 #define SSL_OP_NO_TLSv1_2 0x08000000L
724 #define SSL_OP_NO_TLSv1_1 0x10000000L
726 #define SSL_OP_NO_DTLSv1 0x04000000L
727 #define SSL_OP_NO_DTLSv1_2 0x08000000L
729 #define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|\
730 SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2)
732 /* These next two were never actually used for anything since SSLeay
733 * zap so we have some more flags.
735 /* The next flag deliberately changes the ciphertest, this is a check
736 * for the PKCS#1 attack */
737 #define SSL_OP_PKCS1_CHECK_1 0x0
738 #define SSL_OP_PKCS1_CHECK_2 0x0
740 #define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
741 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
742 /* Make server add server-hello extension from early version of
743 * cryptopro draft, when GOST ciphersuite is negotiated.
744 * Required for interoperability with CryptoPro CSP 3.x
746 #define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000L
748 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
749 * when just a single record has been written): */
750 #define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
751 /* Make it possible to retry SSL_write() with changed buffer location
752 * (buffer contents must stay the same!); this is not the default to avoid
753 * the misconception that non-blocking SSL_write() behaves like
754 * non-blocking write(): */
755 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
756 /* Never bother the application with retries if the transport
758 #define SSL_MODE_AUTO_RETRY 0x00000004L
759 /* Don't attempt to automatically build certificate chain */
760 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
761 /* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
762 * TLS only.) "Released" buffers are put onto a free-list in the context
763 * or just freed (depending on the context's setting for freelist_max_len). */
764 #define SSL_MODE_RELEASE_BUFFERS 0x00000010L
765 /* Send the current time in the Random fields of the ClientHello and
766 * ServerHello records for compatibility with hypothetical implementations
769 #define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L
770 #define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L
772 /* Cert related flags */
773 /* Many implementations ignore some aspects of the TLS standards such as
774 * enforcing certifcate chain algorithms. When this is set we enforce them.
776 #define SSL_CERT_FLAG_TLS_STRICT 0x00000001L
778 /* Suite B modes, takes same values as certificate verify flags */
779 #define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000
780 /* Suite B 192 bit only mode */
781 #define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000
782 /* Suite B 128 bit mode allowing 192 bit algorithms */
783 #define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000
785 /* Perform all sorts of protocol violations for testing purposes */
786 #define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000
788 /* Flags for building certificate chains */
789 /* Treat any existing certificates as untrusted CAs */
790 #define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1
791 /* Don't include root CA in chain */
792 #define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2
793 /* Just check certificates already there */
794 #define SSL_BUILD_CHAIN_FLAG_CHECK 0x4
795 /* Ignore verification errors */
796 #define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8
797 /* Clear verification errors from queue */
798 #define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10
800 /* Flags returned by SSL_check_chain */
801 /* Certificate can be used with this session */
802 #define CERT_PKEY_VALID 0x1
803 /* Certificate can also be used for signing */
804 #define CERT_PKEY_SIGN 0x2
805 /* EE certificate signing algorithm OK */
806 #define CERT_PKEY_EE_SIGNATURE 0x10
807 /* CA signature algorithms OK */
808 #define CERT_PKEY_CA_SIGNATURE 0x20
809 /* EE certificate parameters OK */
810 #define CERT_PKEY_EE_PARAM 0x40
811 /* CA certificate parameters OK */
812 #define CERT_PKEY_CA_PARAM 0x80
813 /* Signing explicitly allowed as opposed to SHA1 fallback */
814 #define CERT_PKEY_EXPLICIT_SIGN 0x100
815 /* Client CA issuer names match (always set for server cert) */
816 #define CERT_PKEY_ISSUER_NAME 0x200
817 /* Cert type matches client types (always set for server cert) */
818 #define CERT_PKEY_CERT_TYPE 0x400
819 /* Cert chain suitable to Suite B */
820 #define CERT_PKEY_SUITEB 0x800
822 #define SSL_CONF_FLAG_CMDLINE 0x1
823 #define SSL_CONF_FLAG_FILE 0x2
824 #define SSL_CONF_FLAG_CLIENT 0x4
825 #define SSL_CONF_FLAG_SERVER 0x8
826 #define SSL_CONF_FLAG_SHOW_ERRORS 0x10
827 #define SSL_CONF_FLAG_CERTIFICATE 0x20
828 /* Configuration value types */
829 #define SSL_CONF_TYPE_UNKNOWN 0x0
830 #define SSL_CONF_TYPE_STRING 0x1
831 #define SSL_CONF_TYPE_FILE 0x2
832 #define SSL_CONF_TYPE_DIR 0x3
834 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
835 * they cannot be used to clear bits. */
837 #define SSL_CTX_set_options(ctx,op) \
838 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
839 #define SSL_CTX_clear_options(ctx,op) \
840 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
841 #define SSL_CTX_get_options(ctx) \
842 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
843 #define SSL_set_options(ssl,op) \
844 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
845 #define SSL_clear_options(ssl,op) \
846 SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
847 #define SSL_get_options(ssl) \
848 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
850 #define SSL_CTX_set_mode(ctx,op) \
851 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
852 #define SSL_CTX_clear_mode(ctx,op) \
853 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
854 #define SSL_CTX_get_mode(ctx) \
855 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
856 #define SSL_clear_mode(ssl,op) \
857 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
858 #define SSL_set_mode(ssl,op) \
859 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
860 #define SSL_get_mode(ssl) \
861 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
862 #define SSL_set_mtu(ssl, mtu) \
863 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
865 #define SSL_get_secure_renegotiation_support(ssl) \
866 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
868 #ifndef OPENSSL_NO_HEARTBEATS
869 #define SSL_heartbeat(ssl) \
870 SSL_ctrl((ssl),SSL_CTRL_TLS_EXT_SEND_HEARTBEAT,0,NULL)
873 #define SSL_CTX_set_cert_flags(ctx,op) \
874 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL)
875 #define SSL_set_cert_flags(s,op) \
876 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL)
877 #define SSL_CTX_clear_cert_flags(ctx,op) \
878 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
879 #define SSL_clear_cert_flags(s,op) \
880 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
882 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
883 void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
884 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
885 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
887 #ifndef OPENSSL_NO_SRP
889 #ifndef OPENSSL_NO_SSL_INTERN
891 typedef struct srp_ctx_st
893 /* param for all the callbacks */
895 /* set client Hello login callback */
896 int (*TLS_ext_srp_username_callback)(SSL *, int *, void *);
897 /* set SRP N/g param callback for verification */
898 int (*SRP_verify_param_callback)(SSL *, void *);
899 /* set SRP client passwd callback */
900 char *(*SRP_give_srp_client_pwd_callback)(SSL *, void *);
903 BIGNUM *N,*g,*s,*B,*A;
908 unsigned long srp_Mask;
914 int SSL_SRP_CTX_init(SSL *s);
915 int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
916 int SSL_SRP_CTX_free(SSL *ctx);
917 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
918 int SSL_srp_server_param_with_username(SSL *s, int *ad);
919 int SRP_generate_server_master_secret(SSL *s,unsigned char *master_key);
920 int SRP_Calc_A_param(SSL *s);
921 int SRP_generate_client_master_secret(SSL *s,unsigned char *master_key);
925 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
926 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
928 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
931 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
933 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
934 * them. It is used to override the generation of SSL/TLS session IDs in a
935 * server. Return value should be zero on an error, non-zero to proceed. Also,
936 * callbacks should themselves check if the id they generate is unique otherwise
937 * the SSL handshake will fail with an error - callbacks can do this using the
938 * 'ssl' value they're passed by;
939 * SSL_has_matching_session_id(ssl, id, *id_len)
940 * The length value passed in is set at the maximum size the session ID can be.
941 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
942 * can alter this length to be less if desired, but under SSLv2 session IDs are
943 * supposed to be fixed at 16 bytes so the id will be padded after the callback
944 * returns in this case. It is also an error for the callback to set the size to
946 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
947 unsigned int *id_len);
949 typedef struct ssl_comp_st SSL_COMP;
951 #ifndef OPENSSL_NO_SSL_INTERN
957 #ifndef OPENSSL_NO_COMP
964 DECLARE_STACK_OF(SSL_COMP)
965 DECLARE_LHASH_OF(SSL_SESSION);
969 const SSL_METHOD *method;
971 STACK_OF(SSL_CIPHER) *cipher_list;
972 /* same as above but sorted for lookup */
973 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
975 struct x509_store_st /* X509_STORE */ *cert_store;
976 LHASH_OF(SSL_SESSION) *sessions;
977 /* Most session-ids that will be cached, default is
978 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
979 unsigned long session_cache_size;
980 struct ssl_session_st *session_cache_head;
981 struct ssl_session_st *session_cache_tail;
983 /* This can have one of 2 values, ored together,
984 * SSL_SESS_CACHE_CLIENT,
985 * SSL_SESS_CACHE_SERVER,
986 * Default is SSL_SESSION_CACHE_SERVER, which means only
987 * SSL_accept which cache SSL_SESSIONS. */
988 int session_cache_mode;
990 /* If timeout is not 0, it is the default timeout value set
991 * when SSL_new() is called. This has been put in to make
992 * life easier to set things up */
993 long session_timeout;
995 /* If this callback is not null, it will be called each
996 * time a session id is added to the cache. If this function
997 * returns 1, it means that the callback will do a
998 * SSL_SESSION_free() when it has finished using it. Otherwise,
999 * on 0, it means the callback has finished with it.
1000 * If remove_session_cb is not null, it will be called when
1001 * a session-id is removed from the cache. After the call,
1002 * OpenSSL will SSL_SESSION_free() it. */
1003 int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
1004 void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
1005 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
1006 unsigned char *data,int len,int *copy);
1010 int sess_connect; /* SSL new conn - started */
1011 int sess_connect_renegotiate;/* SSL reneg - requested */
1012 int sess_connect_good; /* SSL new conne/reneg - finished */
1013 int sess_accept; /* SSL new accept - started */
1014 int sess_accept_renegotiate;/* SSL reneg - requested */
1015 int sess_accept_good; /* SSL accept/reneg - finished */
1016 int sess_miss; /* session lookup misses */
1017 int sess_timeout; /* reuse attempt on timeouted session */
1018 int sess_cache_full; /* session removed due to full cache */
1019 int sess_hit; /* session reuse actually done */
1020 int sess_cb_hit; /* session-id that was not
1022 * passed back via the callback. This
1023 * indicates that the application is
1024 * supplying session-id's from other
1025 * processes - spooky :-) */
1030 /* if defined, these override the X509_verify_cert() calls */
1031 int (*app_verify_callback)(X509_STORE_CTX *, void *);
1032 void *app_verify_arg;
1033 /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
1034 * ('app_verify_callback' was called with just one argument) */
1036 /* Default password callback. */
1037 pem_password_cb *default_passwd_callback;
1039 /* Default password callback user data. */
1040 void *default_passwd_callback_userdata;
1042 /* get client cert callback */
1043 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
1045 /* cookie generate callback */
1046 int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
1047 unsigned int *cookie_len);
1049 /* verify cookie callback */
1050 int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
1051 unsigned int cookie_len);
1053 CRYPTO_EX_DATA ex_data;
1055 const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
1056 const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
1057 const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3->sha1' */
1059 STACK_OF(X509) *extra_certs;
1060 STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
1063 /* Default values used when no per-SSL value is defined follow */
1065 void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
1067 /* what we put in client cert requests */
1068 STACK_OF(X509_NAME) *client_CA;
1071 /* Default values to use in SSL structures follow (these are copied by SSL_new) */
1073 unsigned long options;
1077 struct cert_st /* CERT */ *cert;
1080 /* callback that allows applications to peek at protocol messages */
1081 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
1082 void *msg_callback_arg;
1085 unsigned int sid_ctx_length;
1086 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1087 int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
1089 /* Default generate session ID callback. */
1090 GEN_SESSION_CB generate_session_id;
1092 X509_VERIFY_PARAM *param;
1095 int purpose; /* Purpose setting */
1096 int trust; /* Trust setting */
1101 /* Maximum amount of data to send in one fragment.
1102 * actual record size can be more than this due to
1103 * padding and MAC overheads.
1105 unsigned int max_send_fragment;
1107 #ifndef OPENSSL_NO_ENGINE
1108 /* Engine to pass requests for client certs to
1110 ENGINE *client_cert_engine;
1113 #ifndef OPENSSL_NO_TLSEXT
1114 /* TLS extensions servername callback */
1115 int (*tlsext_servername_callback)(SSL*, int *, void *);
1116 void *tlsext_servername_arg;
1117 /* RFC 4507 session ticket keys */
1118 unsigned char tlsext_tick_key_name[16];
1119 unsigned char tlsext_tick_hmac_key[16];
1120 unsigned char tlsext_tick_aes_key[16];
1121 /* Callback to support customisation of ticket key setting */
1122 int (*tlsext_ticket_key_cb)(SSL *ssl,
1123 unsigned char *name, unsigned char *iv,
1124 EVP_CIPHER_CTX *ectx,
1125 HMAC_CTX *hctx, int enc);
1127 /* certificate status request info */
1128 /* Callback for status request */
1129 int (*tlsext_status_cb)(SSL *ssl, void *arg);
1130 void *tlsext_status_arg;
1132 /* draft-rescorla-tls-opaque-prf-input-00.txt information */
1133 int (*tlsext_opaque_prf_input_callback)(SSL *, void *peerinput, size_t len, void *arg);
1134 void *tlsext_opaque_prf_input_callback_arg;
1137 #ifndef OPENSSL_NO_PSK
1138 char *psk_identity_hint;
1139 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
1140 unsigned int max_identity_len, unsigned char *psk,
1141 unsigned int max_psk_len);
1142 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1143 unsigned char *psk, unsigned int max_psk_len);
1146 #ifndef OPENSSL_NO_BUF_FREELISTS
1147 #define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32
1148 unsigned int freelist_max_len;
1149 struct ssl3_buf_freelist_st *wbuf_freelist;
1150 struct ssl3_buf_freelist_st *rbuf_freelist;
1152 #ifndef OPENSSL_NO_SRP
1153 SRP_CTX srp_ctx; /* ctx for SRP authentication */
1156 #ifndef OPENSSL_NO_TLSEXT
1158 # ifndef OPENSSL_NO_NEXTPROTONEG
1159 /* Next protocol negotiation information */
1160 /* (for experimental NPN extension). */
1162 /* For a server, this contains a callback function by which the set of
1163 * advertised protocols can be provided. */
1164 int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf,
1165 unsigned int *len, void *arg);
1166 void *next_protos_advertised_cb_arg;
1167 /* For a client, this contains a callback function that selects the
1168 * next protocol from the list provided by the server. */
1169 int (*next_proto_select_cb)(SSL *s, unsigned char **out,
1170 unsigned char *outlen,
1171 const unsigned char *in,
1174 void *next_proto_select_cb_arg;
1178 * (we are in the process of transitioning from NPN to ALPN.) */
1180 /* For a server, this contains a callback function that allows the
1181 * server to select the protocol for the connection.
1182 * out: on successful return, this must point to the raw protocol
1183 * name (without the length prefix).
1184 * outlen: on successful return, this contains the length of |*out|.
1185 * in: points to the client's list of supported protocols in
1187 * inlen: the length of |in|. */
1188 int (*alpn_select_cb)(SSL *s,
1189 const unsigned char **out,
1190 unsigned char *outlen,
1191 const unsigned char* in,
1194 void *alpn_select_cb_arg;
1196 /* For a client, this contains the list of supported protocols in wire
1198 unsigned char* alpn_client_proto_list;
1199 unsigned alpn_client_proto_list_len;
1201 /* SRTP profiles we are willing to do from RFC 5764 */
1202 STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
1204 /* Callback for disabling session caching and ticket support
1205 * on a session basis, depending on the chosen cipher. */
1206 int (*not_resumable_session_cb)(SSL *ssl, int is_forward_secure);
1207 # ifndef OPENSSL_NO_EC
1208 /* EC extension values inherited by SSL structure */
1209 size_t tlsext_ecpointformatlist_length;
1210 unsigned char *tlsext_ecpointformatlist;
1211 size_t tlsext_ellipticcurvelist_length;
1212 unsigned char *tlsext_ellipticcurvelist;
1213 # endif /* OPENSSL_NO_EC */
1214 /* Arrays containing the callbacks for custom TLS Extensions. */
1215 custom_cli_ext_record *custom_cli_ext_records;
1216 size_t custom_cli_ext_records_count;
1217 custom_srv_ext_record *custom_srv_ext_records;
1218 size_t custom_srv_ext_records_count;
1220 /* Arrays containing the callbacks for Supplemental Data. */
1221 cli_supp_data_record *cli_supp_data_records;
1222 size_t cli_supp_data_records_count;
1223 srv_supp_data_record *srv_supp_data_records;
1224 size_t srv_supp_data_records_count;
1229 #define SSL_SESS_CACHE_OFF 0x0000
1230 #define SSL_SESS_CACHE_CLIENT 0x0001
1231 #define SSL_SESS_CACHE_SERVER 0x0002
1232 #define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
1233 #define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
1234 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
1235 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
1236 #define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
1237 #define SSL_SESS_CACHE_NO_INTERNAL \
1238 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
1240 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
1241 #define SSL_CTX_sess_number(ctx) \
1242 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
1243 #define SSL_CTX_sess_connect(ctx) \
1244 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
1245 #define SSL_CTX_sess_connect_good(ctx) \
1246 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
1247 #define SSL_CTX_sess_connect_renegotiate(ctx) \
1248 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
1249 #define SSL_CTX_sess_accept(ctx) \
1250 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
1251 #define SSL_CTX_sess_accept_renegotiate(ctx) \
1252 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
1253 #define SSL_CTX_sess_accept_good(ctx) \
1254 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
1255 #define SSL_CTX_sess_hits(ctx) \
1256 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
1257 #define SSL_CTX_sess_cb_hits(ctx) \
1258 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
1259 #define SSL_CTX_sess_misses(ctx) \
1260 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
1261 #define SSL_CTX_sess_timeouts(ctx) \
1262 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
1263 #define SSL_CTX_sess_cache_full(ctx) \
1264 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
1266 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
1267 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
1268 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
1269 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
1270 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy));
1271 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
1272 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
1273 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
1274 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
1275 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
1276 #ifndef OPENSSL_NO_ENGINE
1277 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
1279 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
1280 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
1281 #ifndef OPENSSL_NO_NEXTPROTONEG
1282 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
1283 int (*cb) (SSL *ssl,
1284 const unsigned char **out,
1285 unsigned int *outlen,
1286 void *arg), void *arg);
1287 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
1288 int (*cb) (SSL *ssl, unsigned char **out,
1289 unsigned char *outlen,
1290 const unsigned char *in,
1291 unsigned int inlen, void *arg),
1293 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
1297 #ifndef OPENSSL_NO_TLSEXT
1298 int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
1299 const unsigned char *in, unsigned int inlen,
1300 const unsigned char *client, unsigned int client_len);
1303 #define OPENSSL_NPN_UNSUPPORTED 0
1304 #define OPENSSL_NPN_NEGOTIATED 1
1305 #define OPENSSL_NPN_NO_OVERLAP 2
1307 int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char* protos,
1308 unsigned protos_len);
1309 int SSL_set_alpn_protos(SSL *ssl, const unsigned char* protos,
1310 unsigned protos_len);
1311 void SSL_CTX_set_alpn_select_cb(SSL_CTX* ctx,
1312 int (*cb) (SSL *ssl,
1313 const unsigned char **out,
1314 unsigned char *outlen,
1315 const unsigned char *in,
1319 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
1322 #ifndef OPENSSL_NO_PSK
1323 /* the maximum length of the buffer given to callbacks containing the
1324 * resulting identity/psk */
1325 #define PSK_MAX_IDENTITY_LEN 128
1326 #define PSK_MAX_PSK_LEN 256
1327 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
1328 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1329 char *identity, unsigned int max_identity_len, unsigned char *psk,
1330 unsigned int max_psk_len));
1331 void SSL_set_psk_client_callback(SSL *ssl,
1332 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1333 char *identity, unsigned int max_identity_len, unsigned char *psk,
1334 unsigned int max_psk_len));
1335 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
1336 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1337 unsigned char *psk, unsigned int max_psk_len));
1338 void SSL_set_psk_server_callback(SSL *ssl,
1339 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1340 unsigned char *psk, unsigned int max_psk_len));
1341 int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
1342 int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
1343 const char *SSL_get_psk_identity_hint(const SSL *s);
1344 const char *SSL_get_psk_identity(const SSL *s);
1347 #ifndef OPENSSL_NO_TLSEXT
1348 /* Register callbacks to handle custom TLS Extensions as client or server.
1350 * Returns nonzero on success. You cannot register twice for the same
1351 * extension number, and registering for an extension number already
1352 * handled by OpenSSL will succeed, but the callbacks will not be invoked.
1354 * NULL can be registered for any callback function. For the client
1355 * functions, a NULL custom_cli_ext_first_cb_fn sends an empty ClientHello
1356 * Extension, and a NULL custom_cli_ext_second_cb_fn ignores the ServerHello
1357 * response (if any).
1359 * For the server functions, a NULL custom_srv_ext_first_cb_fn means the
1360 * ClientHello extension's data will be ignored, but the extension will still
1361 * be noted and custom_srv_ext_second_cb_fn will still be invoked. A NULL
1362 * custom_srv_ext_second_cb doesn't send a ServerHello extension.
1364 int SSL_CTX_set_custom_cli_ext(SSL_CTX *ctx, unsigned short ext_type,
1365 custom_cli_ext_first_cb_fn fn1,
1366 custom_cli_ext_second_cb_fn fn2, void *arg);
1368 int SSL_CTX_set_custom_srv_ext(SSL_CTX *ctx, unsigned short ext_type,
1369 custom_srv_ext_first_cb_fn fn1,
1370 custom_srv_ext_second_cb_fn fn2, void *arg);
1372 /* Register callbacks to handle Supplemental Data as client or server.
1374 * For SSL_CTX_set_srv_supp_data, a NULL srv_supp_data_first_cb_fn results in no supplemental data
1375 * being sent by the server for that TLS extension.
1376 * A NULL srv_supp_data_second_cb_fn results in no supplemental data
1377 * being received by the server for that TLS extension.
1379 * For SSL_CTX_set_cli_supp_data, a NULL cli_supp_data_first_cb_fn results in no supplemental data
1380 * being received by the client for that TLS extension.
1381 * A NULL cli_supp_data_second_cb_fn results in no supplemental data
1382 * being sent by the client for that TLS extension.
1384 * Returns nonzero on success. You cannot register twice for the same supp_data_type.
1386 int SSL_CTX_set_srv_supp_data(SSL_CTX *ctx,
1387 unsigned short supp_data_type,
1388 srv_supp_data_first_cb_fn fn1,
1389 srv_supp_data_second_cb_fn fn2, void *arg);
1391 int SSL_CTX_set_cli_supp_data(SSL_CTX *ctx,
1392 unsigned short supp_data_type,
1393 cli_supp_data_first_cb_fn fn1,
1394 cli_supp_data_second_cb_fn fn2, void *arg);
1398 #define SSL_NOTHING 1
1399 #define SSL_WRITING 2
1400 #define SSL_READING 3
1401 #define SSL_X509_LOOKUP 4
1403 /* These will only be used when doing non-blocking IO */
1404 #define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
1405 #define SSL_want_read(s) (SSL_want(s) == SSL_READING)
1406 #define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
1407 #define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
1409 #define SSL_MAC_FLAG_READ_MAC_STREAM 1
1410 #define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
1412 #ifndef OPENSSL_NO_SSL_INTERN
1417 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
1420 int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
1422 const SSL_METHOD *method; /* SSLv3 */
1424 /* There are 2 BIO's even though they are normally both the
1425 * same. This is so data can be read and written to different
1428 #ifndef OPENSSL_NO_BIO
1429 BIO *rbio; /* used by SSL_read */
1430 BIO *wbio; /* used by SSL_write */
1431 BIO *bbio; /* used during session-id reuse to concatenate
1434 char *rbio; /* used by SSL_read */
1435 char *wbio; /* used by SSL_write */
1438 /* This holds a variable that indicates what we were doing
1439 * when a 0 or -1 is returned. This is needed for
1440 * non-blocking IO so we know what request needs re-doing when
1441 * in SSL_accept or SSL_connect */
1444 /* true when we are actually in SSL_accept() or SSL_connect() */
1446 int (*handshake_func)(SSL *);
1448 /* Imagine that here's a boolean member "init" that is
1449 * switched as soon as SSL_set_{accept/connect}_state
1450 * is called for the first time, so that "state" and
1451 * "handshake_func" are properly initialized. But as
1452 * handshake_func is == 0 until then, we use this
1453 * test instead of an "init" member.
1456 int server; /* are we the server side? - mostly used by SSL_clear*/
1458 int new_session;/* Generate a new session or reuse an old one.
1459 * NB: For servers, the 'new' session may actually be a previously
1460 * cached session or even the previous session unless
1461 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1462 int quiet_shutdown;/* don't send shutdown packets */
1463 int shutdown; /* we have shut things down, 0x01 sent, 0x02
1465 int state; /* where we are */
1466 int rstate; /* where we are when reading */
1468 BUF_MEM *init_buf; /* buffer used during init */
1469 void *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */
1470 int init_num; /* amount read/written */
1471 int init_off; /* amount read/written */
1473 /* used internally to point at a raw packet */
1474 unsigned char *packet;
1475 unsigned int packet_length;
1477 struct ssl2_state_st *s2; /* SSLv2 variables */
1478 struct ssl3_state_st *s3; /* SSLv3 variables */
1479 struct dtls1_state_st *d1; /* DTLSv1 variables */
1481 int read_ahead; /* Read as many input bytes as possible
1482 * (for non-blocking reads) */
1484 /* callback that allows applications to peek at protocol messages */
1485 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
1486 void *msg_callback_arg;
1488 int hit; /* reusing a previous session */
1490 X509_VERIFY_PARAM *param;
1493 int purpose; /* Purpose setting */
1494 int trust; /* Trust setting */
1498 STACK_OF(SSL_CIPHER) *cipher_list;
1499 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1501 /* These are the ones being used, the ones in SSL_SESSION are
1502 * the ones to be 'copied' into these ones */
1504 EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
1505 EVP_MD_CTX *read_hash; /* used for mac generation */
1506 #ifndef OPENSSL_NO_COMP
1507 COMP_CTX *expand; /* uncompress */
1512 EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
1513 EVP_MD_CTX *write_hash; /* used for mac generation */
1514 #ifndef OPENSSL_NO_COMP
1515 COMP_CTX *compress; /* compression */
1523 /* This is used to hold the server certificate used */
1524 struct cert_st /* CERT */ *cert;
1526 /* the session_id_context is used to ensure sessions are only reused
1527 * in the appropriate context */
1528 unsigned int sid_ctx_length;
1529 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1531 /* This can also be in the session once a session is established */
1532 SSL_SESSION *session;
1534 /* Default generate session ID callback. */
1535 GEN_SESSION_CB generate_session_id;
1537 /* Used in SSL2 and SSL3 */
1538 int verify_mode; /* 0 don't care about verify failure.
1539 * 1 fail if verify fails */
1540 int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1542 void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1544 int error; /* error bytes to be written */
1545 int error_code; /* actual code */
1547 #ifndef OPENSSL_NO_KRB5
1548 KSSL_CTX *kssl_ctx; /* Kerberos 5 context */
1549 #endif /* OPENSSL_NO_KRB5 */
1551 #ifndef OPENSSL_NO_PSK
1552 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
1553 unsigned int max_identity_len, unsigned char *psk,
1554 unsigned int max_psk_len);
1555 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1556 unsigned char *psk, unsigned int max_psk_len);
1560 /* set this flag to 1 and a sleep(1) is put into all SSL_read()
1561 * and SSL_write() calls, good for nbio debuging :-) */
1564 /* extra application data */
1566 CRYPTO_EX_DATA ex_data;
1568 /* for server side, keep the list of CA_dn we can use */
1569 STACK_OF(X509_NAME) *client_CA;
1572 unsigned long options; /* protocol behaviour */
1573 unsigned long mode; /* API behaviour */
1576 int client_version; /* what was passed, used for
1577 * SSLv3/TLS rollback check */
1578 unsigned int max_send_fragment;
1579 #ifndef OPENSSL_NO_TLSEXT
1580 /* TLS extension debug callback */
1581 void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1582 unsigned char *data, int len,
1584 void *tlsext_debug_arg;
1585 char *tlsext_hostname;
1586 int servername_done; /* no further mod of servername
1587 0 : call the servername extension callback.
1588 1 : prepare 2, allow last ack just after in server callback.
1589 2 : don't call servername callback, no ack in server hello
1591 /* certificate status request info */
1592 /* Status type or -1 if no status type */
1593 int tlsext_status_type;
1594 /* Expect OCSP CertificateStatus message */
1595 int tlsext_status_expected;
1596 /* OCSP status request only */
1597 STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1598 X509_EXTENSIONS *tlsext_ocsp_exts;
1599 /* OCSP response received or to be sent */
1600 unsigned char *tlsext_ocsp_resp;
1601 int tlsext_ocsp_resplen;
1603 /* RFC4507 session ticket expected to be received or sent */
1604 int tlsext_ticket_expected;
1605 #ifndef OPENSSL_NO_EC
1606 size_t tlsext_ecpointformatlist_length;
1607 unsigned char *tlsext_ecpointformatlist; /* our list */
1608 size_t tlsext_ellipticcurvelist_length;
1609 unsigned char *tlsext_ellipticcurvelist; /* our list */
1610 #endif /* OPENSSL_NO_EC */
1612 /* draft-rescorla-tls-opaque-prf-input-00.txt information to be used for handshakes */
1613 void *tlsext_opaque_prf_input;
1614 size_t tlsext_opaque_prf_input_len;
1616 /* TLS Session Ticket extension override */
1617 TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1619 /* TLS Session Ticket extension callback */
1620 tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1621 void *tls_session_ticket_ext_cb_arg;
1623 /* TLS pre-shared secret session resumption */
1624 tls_session_secret_cb_fn tls_session_secret_cb;
1625 void *tls_session_secret_cb_arg;
1627 SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1629 #ifndef OPENSSL_NO_NEXTPROTONEG
1630 /* Next protocol negotiation. For the client, this is the protocol that
1631 * we sent in NextProtocol and is set when handling ServerHello
1634 * For a server, this is the client's selected_protocol from
1635 * NextProtocol and is set when handling the NextProtocol message,
1636 * before the Finished message. */
1637 unsigned char *next_proto_negotiated;
1638 unsigned char next_proto_negotiated_len;
1641 #define session_ctx initial_ctx
1643 STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* What we'll do */
1644 SRTP_PROTECTION_PROFILE *srtp_profile; /* What's been chosen */
1646 unsigned int tlsext_heartbeat; /* Is use of the Heartbeat extension negotiated?
1649 2: enabled, but not allowed to send Requests
1651 unsigned int tlsext_hb_pending; /* Indicates if a HeartbeatRequest is in flight */
1652 unsigned int tlsext_hb_seq; /* HeartbeatRequest sequence number */
1654 /* For a client, this contains the list of supported protocols in wire
1656 unsigned char* alpn_client_proto_list;
1657 unsigned alpn_client_proto_list_len;
1659 #define session_ctx ctx
1660 #endif /* OPENSSL_NO_TLSEXT */
1662 int renegotiate;/* 1 if we are renegotiating.
1663 * 2 if we are a server and are inside a handshake
1664 * (i.e. not just sending a HelloRequest) */
1666 #ifndef OPENSSL_NO_SRP
1667 SRP_CTX srp_ctx; /* ctx for SRP authentication */
1670 /* Callback for disabling session caching and ticket support
1671 * on a session basis, depending on the chosen cipher. */
1672 int (*not_resumable_session_cb)(SSL *ssl, int is_forward_secure);
1681 #include <openssl/ssl2.h>
1682 #include <openssl/ssl3.h>
1683 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1684 #include <openssl/dtls1.h> /* Datagram TLS */
1685 #include <openssl/ssl23.h>
1686 #include <openssl/srtp.h> /* Support for the use_srtp extension */
1693 #define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
1694 #define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
1695 #define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
1696 #define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
1697 #define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
1698 #define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1700 /* The following are the possible values for ssl->state are are
1701 * used to indicate where we are up to in the SSL connection establishment.
1702 * The macros that follow are about the only things you should need to use
1703 * and even then, only when using non-blocking IO.
1704 * It can also be useful to work out where you were when the connection
1707 #define SSL_ST_CONNECT 0x1000
1708 #define SSL_ST_ACCEPT 0x2000
1709 #define SSL_ST_MASK 0x0FFF
1710 #define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT)
1711 #define SSL_ST_BEFORE 0x4000
1712 #define SSL_ST_OK 0x03
1713 #define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT)
1715 #define SSL_CB_LOOP 0x01
1716 #define SSL_CB_EXIT 0x02
1717 #define SSL_CB_READ 0x04
1718 #define SSL_CB_WRITE 0x08
1719 #define SSL_CB_ALERT 0x4000 /* used in callback */
1720 #define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
1721 #define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
1722 #define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
1723 #define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
1724 #define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
1725 #define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
1726 #define SSL_CB_HANDSHAKE_START 0x10
1727 #define SSL_CB_HANDSHAKE_DONE 0x20
1729 /* Is the SSL_connection established? */
1730 #define SSL_get_state(a) SSL_state(a)
1731 #define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1732 #define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1733 #define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1734 #define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1735 #define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1737 /* The following 2 states are kept in ssl->rstate when reads fail,
1738 * you should not need these */
1739 #define SSL_ST_READ_HEADER 0xF0
1740 #define SSL_ST_READ_BODY 0xF1
1741 #define SSL_ST_READ_DONE 0xF2
1743 /* Obtain latest Finished message
1744 * -- that we sent (SSL_get_finished)
1745 * -- that we expected from peer (SSL_get_peer_finished).
1746 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1747 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1748 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1750 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1751 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1752 #define SSL_VERIFY_NONE 0x00
1753 #define SSL_VERIFY_PEER 0x01
1754 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1755 #define SSL_VERIFY_CLIENT_ONCE 0x04
1757 #define OpenSSL_add_ssl_algorithms() SSL_library_init()
1758 #define SSLeay_add_ssl_algorithms() SSL_library_init()
1760 /* this is for backward compatibility */
1761 #if 0 /* NEW_SSLEAY */
1762 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1763 #define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
1764 #define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
1765 #define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
1766 #define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
1768 /* More backward compatibility */
1769 #define SSL_get_cipher(s) \
1770 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1771 #define SSL_get_cipher_bits(s,np) \
1772 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1773 #define SSL_get_cipher_version(s) \
1774 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1775 #define SSL_get_cipher_name(s) \
1776 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1777 #define SSL_get_time(a) SSL_SESSION_get_time(a)
1778 #define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1779 #define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1780 #define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1782 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1783 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1785 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1787 #define SSL_AD_REASON_OFFSET 1000 /* offset to get SSL_R_... value from SSL_AD_... */
1789 /* These alert types are for SSLv3 and TLSv1 */
1790 #define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1791 #define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1792 #define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1793 #define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1794 #define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1795 #define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1796 #define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1797 #define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1798 #define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1799 #define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1800 #define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1801 #define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1802 #define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1803 #define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1804 #define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1805 #define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1806 #define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1807 #define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1808 #define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
1809 #define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1810 #define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1811 #define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
1812 #define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1813 #define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1814 #define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
1815 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1816 #define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
1817 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1818 #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1819 #define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1821 #define SSL_ERROR_NONE 0
1822 #define SSL_ERROR_SSL 1
1823 #define SSL_ERROR_WANT_READ 2
1824 #define SSL_ERROR_WANT_WRITE 3
1825 #define SSL_ERROR_WANT_X509_LOOKUP 4
1826 #define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
1827 #define SSL_ERROR_ZERO_RETURN 6
1828 #define SSL_ERROR_WANT_CONNECT 7
1829 #define SSL_ERROR_WANT_ACCEPT 8
1831 #define SSL_CTRL_NEED_TMP_RSA 1
1832 #define SSL_CTRL_SET_TMP_RSA 2
1833 #define SSL_CTRL_SET_TMP_DH 3
1834 #define SSL_CTRL_SET_TMP_ECDH 4
1835 #define SSL_CTRL_SET_TMP_RSA_CB 5
1836 #define SSL_CTRL_SET_TMP_DH_CB 6
1837 #define SSL_CTRL_SET_TMP_ECDH_CB 7
1839 #define SSL_CTRL_GET_SESSION_REUSED 8
1840 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1841 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1842 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1843 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1844 #define SSL_CTRL_GET_FLAGS 13
1845 #define SSL_CTRL_EXTRA_CHAIN_CERT 14
1847 #define SSL_CTRL_SET_MSG_CALLBACK 15
1848 #define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1850 /* only applies to datagram connections */
1851 #define SSL_CTRL_SET_MTU 17
1853 #define SSL_CTRL_SESS_NUMBER 20
1854 #define SSL_CTRL_SESS_CONNECT 21
1855 #define SSL_CTRL_SESS_CONNECT_GOOD 22
1856 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1857 #define SSL_CTRL_SESS_ACCEPT 24
1858 #define SSL_CTRL_SESS_ACCEPT_GOOD 25
1859 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1860 #define SSL_CTRL_SESS_HIT 27
1861 #define SSL_CTRL_SESS_CB_HIT 28
1862 #define SSL_CTRL_SESS_MISSES 29
1863 #define SSL_CTRL_SESS_TIMEOUTS 30
1864 #define SSL_CTRL_SESS_CACHE_FULL 31
1865 #define SSL_CTRL_OPTIONS 32
1866 #define SSL_CTRL_MODE 33
1868 #define SSL_CTRL_GET_READ_AHEAD 40
1869 #define SSL_CTRL_SET_READ_AHEAD 41
1870 #define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1871 #define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1872 #define SSL_CTRL_SET_SESS_CACHE_MODE 44
1873 #define SSL_CTRL_GET_SESS_CACHE_MODE 45
1875 #define SSL_CTRL_GET_MAX_CERT_LIST 50
1876 #define SSL_CTRL_SET_MAX_CERT_LIST 51
1878 #define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
1880 /* see tls1.h for macros based on these */
1881 #ifndef OPENSSL_NO_TLSEXT
1882 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
1883 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
1884 #define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
1885 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
1886 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
1887 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
1888 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
1889 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60
1890 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61
1891 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62
1892 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
1893 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
1894 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
1895 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
1896 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
1897 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
1898 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
1899 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
1900 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
1902 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
1904 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
1905 #define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
1906 #define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
1908 #define SSL_CTRL_SET_SRP_ARG 78
1909 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79
1910 #define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80
1911 #define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81
1912 #ifndef OPENSSL_NO_HEARTBEATS
1913 #define SSL_CTRL_TLS_EXT_SEND_HEARTBEAT 85
1914 #define SSL_CTRL_GET_TLS_EXT_HEARTBEAT_PENDING 86
1915 #define SSL_CTRL_SET_TLS_EXT_HEARTBEAT_NO_REQUESTS 87
1917 #endif /* OPENSSL_NO_TLSEXT */
1919 #define DTLS_CTRL_GET_TIMEOUT 73
1920 #define DTLS_CTRL_HANDLE_TIMEOUT 74
1921 #define DTLS_CTRL_LISTEN 75
1923 #define SSL_CTRL_GET_RI_SUPPORT 76
1924 #define SSL_CTRL_CLEAR_OPTIONS 77
1925 #define SSL_CTRL_CLEAR_MODE 78
1926 #define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79
1928 #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82
1929 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83
1931 #define SSL_CTRL_CHAIN 88
1932 #define SSL_CTRL_CHAIN_CERT 89
1934 #define SSL_CTRL_GET_CURVES 90
1935 #define SSL_CTRL_SET_CURVES 91
1936 #define SSL_CTRL_SET_CURVES_LIST 92
1937 #define SSL_CTRL_GET_SHARED_CURVE 93
1938 #define SSL_CTRL_SET_ECDH_AUTO 94
1939 #define SSL_CTRL_SET_SIGALGS 97
1940 #define SSL_CTRL_SET_SIGALGS_LIST 98
1941 #define SSL_CTRL_CERT_FLAGS 99
1942 #define SSL_CTRL_CLEAR_CERT_FLAGS 100
1943 #define SSL_CTRL_SET_CLIENT_SIGALGS 101
1944 #define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102
1945 #define SSL_CTRL_GET_CLIENT_CERT_TYPES 103
1946 #define SSL_CTRL_SET_CLIENT_CERT_TYPES 104
1947 #define SSL_CTRL_BUILD_CERT_CHAIN 105
1948 #define SSL_CTRL_SET_VERIFY_CERT_STORE 106
1949 #define SSL_CTRL_SET_CHAIN_CERT_STORE 107
1950 #define SSL_CTRL_GET_PEER_SIGNATURE_NID 108
1951 #define SSL_CTRL_GET_SERVER_TMP_KEY 109
1952 #define SSL_CTRL_GET_RAW_CIPHERLIST 110
1953 #define SSL_CTRL_GET_EC_POINT_FORMATS 111
1955 #define SSL_CTRL_GET_CHAIN_CERTS 115
1956 #define SSL_CTRL_SELECT_CURRENT_CERT 116
1957 #define SSL_CTRL_SET_CURRENT_CERT 117
1959 #define SSL_CERT_SET_FIRST 1
1960 #define SSL_CERT_SET_NEXT 2
1961 #define SSL_CERT_SET_SERVER 3
1963 #define SSL_CTRL_SET_DH_AUTO 118
1965 #define DTLSv1_get_timeout(ssl, arg) \
1966 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1967 #define DTLSv1_handle_timeout(ssl) \
1968 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1969 #define DTLSv1_listen(ssl, peer) \
1970 SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1972 #define SSL_session_reused(ssl) \
1973 SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1974 #define SSL_num_renegotiations(ssl) \
1975 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1976 #define SSL_clear_num_renegotiations(ssl) \
1977 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1978 #define SSL_total_renegotiations(ssl) \
1979 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1981 #define SSL_CTX_need_tmp_RSA(ctx) \
1982 SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1983 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1984 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1985 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1986 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1987 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1988 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1990 #define SSL_CTX_set_dh_auto(ctx, onoff) \
1991 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1992 #define SSL_set_dh_auto(s, onoff) \
1993 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1995 #define SSL_need_tmp_RSA(ssl) \
1996 SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1997 #define SSL_set_tmp_rsa(ssl,rsa) \
1998 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1999 #define SSL_set_tmp_dh(ssl,dh) \
2000 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
2001 #define SSL_set_tmp_ecdh(ssl,ecdh) \
2002 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
2004 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
2005 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
2006 #define SSL_CTX_get_extra_chain_certs(ctx,px509) \
2007 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
2008 #define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \
2009 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509)
2010 #define SSL_CTX_clear_extra_chain_certs(ctx) \
2011 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
2013 #define SSL_CTX_set0_chain(ctx,sk) \
2014 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
2015 #define SSL_CTX_set1_chain(ctx,sk) \
2016 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
2017 #define SSL_CTX_add0_chain_cert(ctx,x509) \
2018 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
2019 #define SSL_CTX_add1_chain_cert(ctx,x509) \
2020 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
2021 #define SSL_CTX_get0_chain_certs(ctx,px509) \
2022 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
2023 #define SSL_CTX_clear_chain_certs(ctx) \
2024 SSL_CTX_set0_chain(ctx,NULL)
2025 #define SSL_CTX_build_cert_chain(ctx, flags) \
2026 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
2027 #define SSL_CTX_select_current_cert(ctx,x509) \
2028 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
2030 #define SSL_CTX_set_current_cert(ctx, op) \
2031 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
2033 #define SSL_CTX_set0_verify_cert_store(ctx,st) \
2034 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
2035 #define SSL_CTX_set1_verify_cert_store(ctx,st) \
2036 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)st)
2037 #define SSL_CTX_set0_chain_cert_store(ctx,st) \
2038 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)st)
2039 #define SSL_CTX_set1_chain_cert_store(ctx,st) \
2040 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)st)
2042 #define SSL_set0_chain(ctx,sk) \
2043 SSL_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
2044 #define SSL_set1_chain(ctx,sk) \
2045 SSL_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
2046 #define SSL_add0_chain_cert(ctx,x509) \
2047 SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
2048 #define SSL_add1_chain_cert(ctx,x509) \
2049 SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
2050 #define SSL_get0_chain_certs(ctx,px509) \
2051 SSL_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
2052 #define SSL_clear_chain_certs(ctx) \
2053 SSL_set0_chain(ctx,NULL)
2054 #define SSL_build_cert_chain(s, flags) \
2055 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
2056 #define SSL_select_current_cert(ctx,x509) \
2057 SSL_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
2058 #define SSL_set_current_cert(ctx,op) \
2059 SSL_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
2061 #define SSL_set0_verify_cert_store(s,st) \
2062 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
2063 #define SSL_set1_verify_cert_store(s,st) \
2064 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)st)
2065 #define SSL_set0_chain_cert_store(s,st) \
2066 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)st)
2067 #define SSL_set1_chain_cert_store(s,st) \
2068 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)st)
2070 #define SSL_get1_curves(ctx, s) \
2071 SSL_ctrl(ctx,SSL_CTRL_GET_CURVES,0,(char *)s)
2072 #define SSL_CTX_set1_curves(ctx, clist, clistlen) \
2073 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
2074 #define SSL_CTX_set1_curves_list(ctx, s) \
2075 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
2076 #define SSL_set1_curves(ctx, clist, clistlen) \
2077 SSL_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
2078 #define SSL_set1_curves_list(ctx, s) \
2079 SSL_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
2080 #define SSL_get_shared_curve(s, n) \
2081 SSL_ctrl(s,SSL_CTRL_GET_SHARED_CURVE,n,NULL)
2082 #define SSL_CTX_set_ecdh_auto(ctx, onoff) \
2083 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
2084 #define SSL_set_ecdh_auto(s, onoff) \
2085 SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
2087 #define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
2088 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)slist)
2089 #define SSL_CTX_set1_sigalgs_list(ctx, s) \
2090 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
2091 #define SSL_set1_sigalgs(ctx, slist, slistlen) \
2092 SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS,clistlen,(int *)slist)
2093 #define SSL_set1_sigalgs_list(ctx, s) \
2094 SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
2096 #define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
2097 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)slist)
2098 #define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
2099 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)s)
2100 #define SSL_set1_client_sigalgs(ctx, slist, slistlen) \
2101 SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,clistlen,(int *)slist)
2102 #define SSL_set1_client_sigalgs_list(ctx, s) \
2103 SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)s)
2105 #define SSL_get0_certificate_types(s, clist) \
2106 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)
2113 #define SSL_get_peer_signature_nid(s, pn) \
2114 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
2116 #define SSL_get_server_tmp_key(s, pk) \
2117 SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
2119 #define SSL_get0_raw_cipherlist(s, plst) \
2120 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst)
2122 #define SSL_get0_ec_point_formats(s, plst) \
2123 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst)
2125 #ifndef OPENSSL_NO_BIO
2126 BIO_METHOD *BIO_f_ssl(void);
2127 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
2128 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
2129 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
2130 int BIO_ssl_copy_session_id(BIO *to,BIO *from);
2131 void BIO_ssl_shutdown(BIO *ssl_bio);
2135 int SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
2136 SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
2137 void SSL_CTX_free(SSL_CTX *);
2138 long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
2139 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
2140 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
2141 void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
2142 int SSL_want(const SSL *s);
2143 int SSL_clear(SSL *s);
2145 void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
2147 const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
2148 int SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
2149 char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
2150 const char * SSL_CIPHER_get_name(const SSL_CIPHER *c);
2151 unsigned long SSL_CIPHER_get_id(const SSL_CIPHER *c);
2153 int SSL_get_fd(const SSL *s);
2154 int SSL_get_rfd(const SSL *s);
2155 int SSL_get_wfd(const SSL *s);
2156 const char * SSL_get_cipher_list(const SSL *s,int n);
2157 char * SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
2158 int SSL_get_read_ahead(const SSL * s);
2159 int SSL_pending(const SSL *s);
2160 #ifndef OPENSSL_NO_SOCK
2161 int SSL_set_fd(SSL *s, int fd);
2162 int SSL_set_rfd(SSL *s, int fd);
2163 int SSL_set_wfd(SSL *s, int fd);
2165 #ifndef OPENSSL_NO_BIO
2166 void SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
2167 BIO * SSL_get_rbio(const SSL *s);
2168 BIO * SSL_get_wbio(const SSL *s);
2170 int SSL_set_cipher_list(SSL *s, const char *str);
2171 void SSL_set_read_ahead(SSL *s, int yes);
2172 int SSL_get_verify_mode(const SSL *s);
2173 int SSL_get_verify_depth(const SSL *s);
2174 int (*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
2175 void SSL_set_verify(SSL *s, int mode,
2176 int (*callback)(int ok,X509_STORE_CTX *ctx));
2177 void SSL_set_verify_depth(SSL *s, int depth);
2178 void SSL_set_cert_cb(SSL *s, int (*cb)(SSL *ssl, void *arg), void *arg);
2179 #ifndef OPENSSL_NO_RSA
2180 int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
2182 int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
2183 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
2184 int SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
2185 int SSL_use_certificate(SSL *ssl, X509 *x);
2186 int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
2188 #ifndef OPENSSL_NO_TLSEXT
2189 /* Set serverinfo data for the current active cert. */
2190 int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
2191 size_t serverinfo_length);
2192 #ifndef OPENSSL_NO_STDIO
2193 int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file);
2194 #endif /* NO_STDIO */
2198 #ifndef OPENSSL_NO_STDIO
2199 int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
2200 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
2201 int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
2202 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
2203 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
2204 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
2205 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
2206 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
2207 int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
2209 #ifndef OPENSSL_SYS_VMS
2210 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
2211 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
2218 void SSL_load_error_strings(void );
2219 const char *SSL_state_string(const SSL *s);
2220 const char *SSL_rstate_string(const SSL *s);
2221 const char *SSL_state_string_long(const SSL *s);
2222 const char *SSL_rstate_string_long(const SSL *s);
2223 long SSL_SESSION_get_time(const SSL_SESSION *s);
2224 long SSL_SESSION_set_time(SSL_SESSION *s, long t);
2225 long SSL_SESSION_get_timeout(const SSL_SESSION *s);
2226 long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
2227 void SSL_copy_session_id(SSL *to,const SSL *from);
2228 X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
2229 int SSL_SESSION_set1_id_context(SSL_SESSION *s,const unsigned char *sid_ctx,
2230 unsigned int sid_ctx_len);
2232 SSL_SESSION *SSL_SESSION_new(void);
2233 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
2235 unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
2236 #ifndef OPENSSL_NO_FP_API
2237 int SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
2239 #ifndef OPENSSL_NO_BIO
2240 int SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
2241 int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x);
2243 void SSL_SESSION_free(SSL_SESSION *ses);
2244 int i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
2245 int SSL_set_session(SSL *to, SSL_SESSION *session);
2246 int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
2247 int SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
2248 int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
2249 int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
2250 int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
2251 unsigned int id_len);
2252 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
2255 #ifdef HEADER_X509_H
2256 X509 * SSL_get_peer_certificate(const SSL *s);
2259 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
2261 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
2262 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
2263 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
2264 void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
2265 int (*callback)(int, X509_STORE_CTX *));
2266 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
2267 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
2268 void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb)(SSL *ssl, void *arg), void *arg);
2269 #ifndef OPENSSL_NO_RSA
2270 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
2272 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
2273 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
2274 int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
2275 const unsigned char *d, long len);
2276 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
2277 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
2279 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
2280 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
2282 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
2283 int SSL_check_private_key(const SSL *ctx);
2285 int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
2286 unsigned int sid_ctx_len);
2288 SSL * SSL_new(SSL_CTX *ctx);
2289 int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
2290 unsigned int sid_ctx_len);
2292 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
2293 int SSL_set_purpose(SSL *s, int purpose);
2294 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
2295 int SSL_set_trust(SSL *s, int trust);
2297 int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
2298 int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
2300 X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
2301 X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
2303 #ifndef OPENSSL_NO_SRP
2304 int SSL_CTX_set_srp_username(SSL_CTX *ctx,char *name);
2305 int SSL_CTX_set_srp_password(SSL_CTX *ctx,char *password);
2306 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
2307 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
2308 char *(*cb)(SSL *,void *));
2309 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
2310 int (*cb)(SSL *,void *));
2311 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
2312 int (*cb)(SSL *,int *,void *));
2313 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
2315 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
2316 BIGNUM *sa, BIGNUM *v, char *info);
2317 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
2320 BIGNUM *SSL_get_srp_g(SSL *s);
2321 BIGNUM *SSL_get_srp_N(SSL *s);
2323 char *SSL_get_srp_username(SSL *s);
2324 char *SSL_get_srp_userinfo(SSL *s);
2327 void SSL_certs_clear(SSL *s);
2328 void SSL_free(SSL *ssl);
2329 int SSL_accept(SSL *ssl);
2330 int SSL_connect(SSL *ssl);
2331 int SSL_read(SSL *ssl,void *buf,int num);
2332 int SSL_peek(SSL *ssl,void *buf,int num);
2333 int SSL_write(SSL *ssl,const void *buf,int num);
2334 long SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
2335 long SSL_callback_ctrl(SSL *, int, void (*)(void));
2336 long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
2337 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
2339 int SSL_get_error(const SSL *s,int ret_code);
2340 const char *SSL_get_version(const SSL *s);
2342 /* This sets the 'default' SSL version that SSL_new() will create */
2343 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
2345 #ifndef OPENSSL_NO_SSL2
2346 const SSL_METHOD *SSLv2_method(void); /* SSLv2 */
2347 const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
2348 const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
2351 const SSL_METHOD *SSLv3_method(void); /* SSLv3 */
2352 const SSL_METHOD *SSLv3_server_method(void); /* SSLv3 */
2353 const SSL_METHOD *SSLv3_client_method(void); /* SSLv3 */
2355 const SSL_METHOD *SSLv23_method(void); /* SSLv3 but can rollback to v2 */
2356 const SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */
2357 const SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */
2359 const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
2360 const SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */
2361 const SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */
2363 const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */
2364 const SSL_METHOD *TLSv1_1_server_method(void); /* TLSv1.1 */
2365 const SSL_METHOD *TLSv1_1_client_method(void); /* TLSv1.1 */
2367 const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */
2368 const SSL_METHOD *TLSv1_2_server_method(void); /* TLSv1.2 */
2369 const SSL_METHOD *TLSv1_2_client_method(void); /* TLSv1.2 */
2372 const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */
2373 const SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
2374 const SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
2376 const SSL_METHOD *DTLSv1_2_method(void); /* DTLSv1.2 */
2377 const SSL_METHOD *DTLSv1_2_server_method(void); /* DTLSv1.2 */
2378 const SSL_METHOD *DTLSv1_2_client_method(void); /* DTLSv1.2 */
2380 const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */
2381 const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */
2382 const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */
2384 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
2385 STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s);
2387 int SSL_do_handshake(SSL *s);
2388 int SSL_renegotiate(SSL *s);
2389 int SSL_renegotiate_abbreviated(SSL *s);
2390 int SSL_renegotiate_pending(SSL *s);
2391 int SSL_shutdown(SSL *s);
2393 const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx);
2394 const SSL_METHOD *SSL_get_ssl_method(SSL *s);
2395 int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
2396 const char *SSL_alert_type_string_long(int value);
2397 const char *SSL_alert_type_string(int value);
2398 const char *SSL_alert_desc_string_long(int value);
2399 const char *SSL_alert_desc_string(int value);
2401 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
2402 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
2403 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
2404 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
2405 int SSL_add_client_CA(SSL *ssl,X509 *x);
2406 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
2408 void SSL_set_connect_state(SSL *s);
2409 void SSL_set_accept_state(SSL *s);
2411 long SSL_get_default_timeout(const SSL *s);
2413 int SSL_library_init(void );
2415 char *SSL_CIPHER_description(const SSL_CIPHER *,char *buf,int size);
2416 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
2418 SSL *SSL_dup(SSL *ssl);
2420 X509 *SSL_get_certificate(const SSL *ssl);
2421 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl);
2423 X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
2424 EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
2426 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
2427 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
2428 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
2429 int SSL_get_quiet_shutdown(const SSL *ssl);
2430 void SSL_set_shutdown(SSL *ssl,int mode);
2431 int SSL_get_shutdown(const SSL *ssl);
2432 int SSL_version(const SSL *ssl);
2433 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
2434 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
2435 const char *CApath);
2436 #define SSL_get0_session SSL_get_session /* just peek at pointer */
2437 SSL_SESSION *SSL_get_session(const SSL *ssl);
2438 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
2439 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
2440 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
2441 void SSL_set_info_callback(SSL *ssl,
2442 void (*cb)(const SSL *ssl,int type,int val));
2443 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
2444 int SSL_state(const SSL *ssl);
2445 void SSL_set_state(SSL *ssl, int state);
2447 void SSL_set_verify_result(SSL *ssl,long v);
2448 long SSL_get_verify_result(const SSL *ssl);
2450 int SSL_set_ex_data(SSL *ssl,int idx,void *data);
2451 void *SSL_get_ex_data(const SSL *ssl,int idx);
2452 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
2453 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
2455 int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
2456 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
2457 int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
2458 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
2460 int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
2461 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
2462 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
2463 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
2465 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
2467 #define SSL_CTX_sess_set_cache_size(ctx,t) \
2468 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
2469 #define SSL_CTX_sess_get_cache_size(ctx) \
2470 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
2471 #define SSL_CTX_set_session_cache_mode(ctx,m) \
2472 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
2473 #define SSL_CTX_get_session_cache_mode(ctx) \
2474 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
2476 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
2477 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
2478 #define SSL_CTX_get_read_ahead(ctx) \
2479 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
2480 #define SSL_CTX_set_read_ahead(ctx,m) \
2481 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
2482 #define SSL_CTX_get_max_cert_list(ctx) \
2483 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2484 #define SSL_CTX_set_max_cert_list(ctx,m) \
2485 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2486 #define SSL_get_max_cert_list(ssl) \
2487 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2488 #define SSL_set_max_cert_list(ssl,m) \
2489 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2491 #define SSL_CTX_set_max_send_fragment(ctx,m) \
2492 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2493 #define SSL_set_max_send_fragment(ssl,m) \
2494 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2496 /* NB: the keylength is only applicable when is_export is true */
2497 #ifndef OPENSSL_NO_RSA
2498 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
2499 RSA *(*cb)(SSL *ssl,int is_export,
2502 void SSL_set_tmp_rsa_callback(SSL *ssl,
2503 RSA *(*cb)(SSL *ssl,int is_export,
2506 #ifndef OPENSSL_NO_DH
2507 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
2508 DH *(*dh)(SSL *ssl,int is_export,
2510 void SSL_set_tmp_dh_callback(SSL *ssl,
2511 DH *(*dh)(SSL *ssl,int is_export,
2514 #ifndef OPENSSL_NO_ECDH
2515 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
2516 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
2518 void SSL_set_tmp_ecdh_callback(SSL *ssl,
2519 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
2523 #ifndef OPENSSL_NO_COMP
2524 const COMP_METHOD *SSL_get_current_compression(SSL *s);
2525 const COMP_METHOD *SSL_get_current_expansion(SSL *s);
2526 const char *SSL_COMP_get_name(const COMP_METHOD *comp);
2527 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
2528 STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) *meths);
2529 void SSL_COMP_free_compression_methods(void);
2530 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
2532 const void *SSL_get_current_compression(SSL *s);
2533 const void *SSL_get_current_expansion(SSL *s);
2534 const char *SSL_COMP_get_name(const void *comp);
2535 void *SSL_COMP_get_compression_methods(void);
2536 int SSL_COMP_add_compression_method(int id,void *cm);
2539 const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr);
2541 /* TLS extensions functions */
2542 int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
2544 int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
2547 /* Pre-shared secret session resumption functions */
2548 int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
2550 void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx,
2551 int (*cb)(SSL *ssl, int is_forward_secure));
2553 void SSL_set_not_resumable_session_callback(SSL *ssl,
2554 int (*cb)(SSL *ssl, int is_forward_secure));
2556 void SSL_set_debug(SSL *s, int debug);
2557 int SSL_cache_hit(SSL *s);
2558 int SSL_is_server(SSL *s);
2560 SSL_CONF_CTX *SSL_CONF_CTX_new(void);
2561 int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
2562 void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
2563 unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2564 unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2565 int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre);
2567 void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
2568 void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
2570 int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value);
2571 int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv);
2572 int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd);
2574 #ifndef OPENSSL_NO_SSL_TRACE
2575 void SSL_trace(int write_p, int version, int content_type,
2576 const void *buf, size_t len, SSL *ssl, void *arg);
2577 const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
2580 /* What the "other" parameter contains in security callback */
2582 #define SSL_SECOP_OTHER_TYPE 0xffff0000
2583 #define SSL_SECOP_OTHER_NONE 0
2584 #define SSL_SECOP_OTHER_CIPHER (1 << 16)
2585 #define SSL_SECOP_OTHER_CURVE (2 << 16)
2586 #define SSL_SECOP_OTHER_DH (3 << 16)
2587 #define SSL_SECOP_OTHER_PKEY (4 << 16)
2588 #define SSL_SECOP_OTHER_SIGALG (5 << 16)
2589 #define SSL_SECOP_OTHER_CERT (6 << 16)
2591 /* Indicated operation refers to peer key or certificate */
2592 #define SSL_SECOP_PEER 0x1000
2594 /* Values for "op" parameter in security callback */
2596 /* Called to filter ciphers */
2597 /* Ciphers client supports */
2598 #define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER)
2599 /* Cipher shared by client/server */
2600 #define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER)
2601 /* Sanity check of cipher server selects */
2602 #define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER)
2603 /* Curves supported by client */
2604 #define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE)
2605 /* Curves shared by client/server */
2606 #define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE)
2607 /* Sanity check of curve server selects */
2608 #define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE)
2609 /* Temporary DH key */
2610 #define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_DH)
2611 /* Whether to use SSLv2 compatible client hello */
2612 #define SSL_SECOP_SSL2_COMPAT (8 | SSL_SECOP_OTHER_NONE)
2613 /* SSL/TLS version */
2614 #define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE)
2615 /* Session tickets */
2616 #define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE)
2617 /* Supported signature algorithms sent to peer */
2618 #define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG)
2619 /* Shared signature algorithm */
2620 #define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG)
2621 /* Sanity check signature algorithm allowed */
2622 #define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG)
2623 /* Used to get mask of supported public key signature algorithms */
2624 #define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG)
2625 /* Use to see if compression is allowed */
2626 #define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE)
2627 /* EE key in certificate */
2628 #define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT)
2629 /* CA key in certificate */
2630 #define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT)
2631 /* CA digest algorithm in certificate */
2632 #define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT)
2633 /* Peer EE key in certificate */
2634 #define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER)
2635 /* Peer CA key in certificate */
2636 #define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER)
2637 /* Peer CA digest algorithm in certificate */
2638 #define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER)
2640 void SSL_set_security_level(SSL *s, int level);
2641 int SSL_get_security_level(const SSL *s);
2642 void SSL_set_security_callback(SSL *s, int (*cb)(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex));
2643 int (*SSL_get_security_callback(const SSL *s))(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex);
2644 void SSL_set0_security_ex_data(SSL *s, void *ex);
2645 void *SSL_get0_security_ex_data(const SSL *s);
2647 void SSL_CTX_set_security_level(SSL_CTX *ctx, int level);
2648 int SSL_CTX_get_security_level(const SSL_CTX *ctx);
2649 void SSL_CTX_set_security_callback(SSL_CTX *ctx, int (*cb)(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex));
2650 int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx))(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex);
2651 void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex);
2652 void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx);
2654 /* BEGIN ERROR CODES */
2655 /* The following lines are auto generated by the script mkerr.pl. Any changes
2656 * made after this point may be overwritten when the script is next run.
2658 void ERR_load_SSL_strings(void);
2660 /* Error codes for the SSL functions. */
2662 /* Function codes. */
2663 #define SSL_F_AUTHZ_FIND_DATA 330
2664 #define SSL_F_AUTHZ_VALIDATE 323
2665 #define SSL_F_CHECK_SUITEB_CIPHER_LIST 331
2666 #define SSL_F_CLIENT_CERTIFICATE 100
2667 #define SSL_F_CLIENT_FINISHED 167
2668 #define SSL_F_CLIENT_HELLO 101
2669 #define SSL_F_CLIENT_MASTER_KEY 102
2670 #define SSL_F_D2I_SSL_SESSION 103
2671 #define SSL_F_DO_DTLS1_WRITE 245
2672 #define SSL_F_DO_SSL3_WRITE 104
2673 #define SSL_F_DTLS1_ACCEPT 246
2674 #define SSL_F_DTLS1_ADD_CERT_TO_BUF 295
2675 #define SSL_F_DTLS1_BUFFER_RECORD 247
2676 #define SSL_F_DTLS1_CHECK_TIMEOUT_NUM 318
2677 #define SSL_F_DTLS1_CLIENT_HELLO 248
2678 #define SSL_F_DTLS1_CONNECT 249
2679 #define SSL_F_DTLS1_ENC 250
2680 #define SSL_F_DTLS1_GET_HELLO_VERIFY 251
2681 #define SSL_F_DTLS1_GET_MESSAGE 252
2682 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253
2683 #define SSL_F_DTLS1_GET_RECORD 254
2684 #define SSL_F_DTLS1_HANDLE_TIMEOUT 297
2685 #define SSL_F_DTLS1_HEARTBEAT 305
2686 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255
2687 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT 288
2688 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256
2689 #define SSL_F_DTLS1_PROCESS_RECORD 257
2690 #define SSL_F_DTLS1_READ_BYTES 258
2691 #define SSL_F_DTLS1_READ_FAILED 259
2692 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260
2693 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261
2694 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262
2695 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263
2696 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264
2697 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265
2698 #define SSL_F_DTLS1_SEND_SERVER_HELLO 266
2699 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267
2700 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268
2701 #define SSL_F_GET_CLIENT_FINISHED 105
2702 #define SSL_F_GET_CLIENT_HELLO 106
2703 #define SSL_F_GET_CLIENT_MASTER_KEY 107
2704 #define SSL_F_GET_SERVER_FINISHED 108
2705 #define SSL_F_GET_SERVER_HELLO 109
2706 #define SSL_F_GET_SERVER_VERIFY 110
2707 #define SSL_F_I2D_SSL_SESSION 111
2708 #define SSL_F_READ_AUTHZ 329
2709 #define SSL_F_READ_N 112
2710 #define SSL_F_REQUEST_CERTIFICATE 113
2711 #define SSL_F_SERVER_FINISH 239
2712 #define SSL_F_SERVER_HELLO 114
2713 #define SSL_F_SERVER_VERIFY 240
2714 #define SSL_F_SSL23_ACCEPT 115
2715 #define SSL_F_SSL23_CLIENT_HELLO 116
2716 #define SSL_F_SSL23_CONNECT 117
2717 #define SSL_F_SSL23_GET_CLIENT_HELLO 118
2718 #define SSL_F_SSL23_GET_SERVER_HELLO 119
2719 #define SSL_F_SSL23_PEEK 237
2720 #define SSL_F_SSL23_READ 120
2721 #define SSL_F_SSL23_WRITE 121
2722 #define SSL_F_SSL2_ACCEPT 122
2723 #define SSL_F_SSL2_CONNECT 123
2724 #define SSL_F_SSL2_ENC_INIT 124
2725 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
2726 #define SSL_F_SSL2_PEEK 234
2727 #define SSL_F_SSL2_READ 125
2728 #define SSL_F_SSL2_READ_INTERNAL 236
2729 #define SSL_F_SSL2_SET_CERTIFICATE 126
2730 #define SSL_F_SSL2_WRITE 127
2731 #define SSL_F_SSL3_ACCEPT 128
2732 #define SSL_F_SSL3_ADD_CERT_TO_BUF 296
2733 #define SSL_F_SSL3_CALLBACK_CTRL 233
2734 #define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
2735 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
2736 #define SSL_F_SSL3_CHECK_CLIENT_HELLO 304
2737 #define SSL_F_SSL3_CLIENT_HELLO 131
2738 #define SSL_F_SSL3_CONNECT 132
2739 #define SSL_F_SSL3_CTRL 213
2740 #define SSL_F_SSL3_CTX_CTRL 133
2741 #define SSL_F_SSL3_DIGEST_CACHED_RECORDS 293
2742 #define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC 292
2743 #define SSL_F_SSL3_ENC 134
2744 #define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
2745 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
2746 #define SSL_F_SSL3_GET_CERT_STATUS 289
2747 #define SSL_F_SSL3_GET_CERT_VERIFY 136
2748 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
2749 #define SSL_F_SSL3_GET_CLIENT_HELLO 138
2750 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
2751 #define SSL_F_SSL3_GET_FINISHED 140
2752 #define SSL_F_SSL3_GET_KEY_EXCHANGE 141
2753 #define SSL_F_SSL3_GET_MESSAGE 142
2754 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET 283
2755 #define SSL_F_SSL3_GET_NEXT_PROTO 306
2756 #define SSL_F_SSL3_GET_RECORD 143
2757 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
2758 #define SSL_F_SSL3_GET_SERVER_DONE 145
2759 #define SSL_F_SSL3_GET_SERVER_HELLO 146
2760 #define SSL_F_SSL3_HANDSHAKE_MAC 285
2761 #define SSL_F_SSL3_NEW_SESSION_TICKET 287
2762 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
2763 #define SSL_F_SSL3_PEEK 235
2764 #define SSL_F_SSL3_READ_BYTES 148
2765 #define SSL_F_SSL3_READ_N 149
2766 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
2767 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
2768 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
2769 #define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
2770 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
2771 #define SSL_F_SSL3_SEND_SERVER_HELLO 242
2772 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
2773 #define SSL_F_SSL3_SETUP_KEY_BLOCK 157
2774 #define SSL_F_SSL3_SETUP_READ_BUFFER 156
2775 #define SSL_F_SSL3_SETUP_WRITE_BUFFER 291
2776 #define SSL_F_SSL3_WRITE_BYTES 158
2777 #define SSL_F_SSL3_WRITE_PENDING 159
2778 #define SSL_F_SSL_ADD_CERT_CHAIN 316
2779 #define SSL_F_SSL_ADD_CERT_TO_BUF 319
2780 #define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT 298
2781 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT 277
2782 #define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT 307
2783 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
2784 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
2785 #define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT 299
2786 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT 278
2787 #define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT 308
2788 #define SSL_F_SSL_BAD_METHOD 160
2789 #define SSL_F_SSL_BUILD_CERT_CHAIN 332
2790 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
2791 #define SSL_F_SSL_CERT_ADD0_CHAIN_CERT 339
2792 #define SSL_F_SSL_CERT_DUP 221
2793 #define SSL_F_SSL_CERT_INST 222
2794 #define SSL_F_SSL_CERT_INSTANTIATE 214
2795 #define SSL_F_SSL_CERT_NEW 162
2796 #define SSL_F_SSL_CERT_SET0_CHAIN 340
2797 #define SSL_F_SSL_CHECK_PRIVATE_KEY 163
2798 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT 280
2799 #define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG 279
2800 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
2801 #define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
2802 #define SSL_F_SSL_CLEAR 164
2803 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
2804 #define SSL_F_SSL_CONF_CMD 334
2805 #define SSL_F_SSL_CREATE_CIPHER_LIST 166
2806 #define SSL_F_SSL_CTRL 232
2807 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
2808 #define SSL_F_SSL_CTX_MAKE_PROFILES 309
2809 #define SSL_F_SSL_CTX_NEW 169
2810 #define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
2811 #define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE 290
2812 #define SSL_F_SSL_CTX_SET_PURPOSE 226
2813 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
2814 #define SSL_F_SSL_CTX_SET_SSL_VERSION 170
2815 #define SSL_F_SSL_CTX_SET_TRUST 229
2816 #define SSL_F_SSL_CTX_USE_AUTHZ 324
2817 #define SSL_F_SSL_CTX_USE_CERTIFICATE 171
2818 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
2819 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
2820 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
2821 #define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
2822 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
2823 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
2824 #define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT 272
2825 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
2826 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
2827 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
2828 #define SSL_F_SSL_CTX_USE_SERVERINFO 336
2829 #define SSL_F_SSL_CTX_USE_SERVERINFO_FILE 337
2830 #define SSL_F_SSL_DO_HANDSHAKE 180
2831 #define SSL_F_SSL_GET_NEW_SESSION 181
2832 #define SSL_F_SSL_GET_PREV_SESSION 217
2833 #define SSL_F_SSL_GET_SERVER_CERT_INDEX 322
2834 #define SSL_F_SSL_GET_SERVER_SEND_CERT 182
2835 #define SSL_F_SSL_GET_SERVER_SEND_PKEY 317
2836 #define SSL_F_SSL_GET_SIGN_PKEY 183
2837 #define SSL_F_SSL_INIT_WBIO_BUFFER 184
2838 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
2839 #define SSL_F_SSL_NEW 186
2840 #define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT 300
2841 #define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT 302
2842 #define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT 310
2843 #define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT 301
2844 #define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT 303
2845 #define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT 311
2846 #define SSL_F_SSL_PEEK 270
2847 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT 281
2848 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT 282
2849 #define SSL_F_SSL_READ 223
2850 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
2851 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
2852 #define SSL_F_SSL_SCAN_CLIENTHELLO_TLSEXT 320
2853 #define SSL_F_SSL_SCAN_SERVERHELLO_TLSEXT 321
2854 #define SSL_F_SSL_SESSION_NEW 189
2855 #define SSL_F_SSL_SESSION_PRINT_FP 190
2856 #define SSL_F_SSL_SESSION_SET1_ID_CONTEXT 312
2857 #define SSL_F_SSL_SESS_CERT_NEW 225
2858 #define SSL_F_SSL_SET_AUTHZ 325
2859 #define SSL_F_SSL_SET_CERT 191
2860 #define SSL_F_SSL_SET_CIPHER_LIST 271
2861 #define SSL_F_SSL_SET_FD 192
2862 #define SSL_F_SSL_SET_PKEY 193
2863 #define SSL_F_SSL_SET_PURPOSE 227
2864 #define SSL_F_SSL_SET_RFD 194
2865 #define SSL_F_SSL_SET_SESSION 195
2866 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
2867 #define SSL_F_SSL_SET_SESSION_TICKET_EXT 294
2868 #define SSL_F_SSL_SET_TRUST 228
2869 #define SSL_F_SSL_SET_WFD 196
2870 #define SSL_F_SSL_SHUTDOWN 224
2871 #define SSL_F_SSL_SRP_CTX_INIT 313
2872 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
2873 #define SSL_F_SSL_UNDEFINED_FUNCTION 197
2874 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
2875 #define SSL_F_SSL_USE_AUTHZ 328
2876 #define SSL_F_SSL_USE_CERTIFICATE 198
2877 #define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
2878 #define SSL_F_SSL_USE_CERTIFICATE_FILE 200
2879 #define SSL_F_SSL_USE_PRIVATEKEY 201
2880 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
2881 #define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
2882 #define SSL_F_SSL_USE_PSK_IDENTITY_HINT 273
2883 #define SSL_F_SSL_USE_RSAPRIVATEKEY 204
2884 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
2885 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
2886 #define SSL_F_SSL_VERIFY_CERT_CHAIN 207
2887 #define SSL_F_SSL_WRITE 208
2888 #define SSL_F_TLS12_CHECK_PEER_SIGALG 333
2889 #define SSL_F_TLS1_CERT_VERIFY_MAC 286
2890 #define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
2891 #define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT 274
2892 #define SSL_F_TLS1_ENC 210
2893 #define SSL_F_TLS1_EXPORT_KEYING_MATERIAL 314
2894 #define SSL_F_TLS1_GET_CLIENT_SUPPLEMENTAL_DATA 335
2895 #define SSL_F_TLS1_GET_SERVER_SUPPLEMENTAL_DATA 326
2896 #define SSL_F_TLS1_HEARTBEAT 315
2897 #define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT 275
2898 #define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT 276
2899 #define SSL_F_TLS1_PRF 284
2900 #define SSL_F_TLS1_SEND_CLIENT_SUPPLEMENTAL_DATA 338
2901 #define SSL_F_TLS1_SEND_SERVER_SUPPLEMENTAL_DATA 327
2902 #define SSL_F_TLS1_SETUP_KEY_BLOCK 211
2903 #define SSL_F_WRITE_PENDING 212
2906 #define SSL_R_APP_DATA_IN_HANDSHAKE 100
2907 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2908 #define SSL_R_AUTHZ_DATA_TOO_LARGE 375
2909 #define SSL_R_BAD_ALERT_RECORD 101
2910 #define SSL_R_BAD_AUTHENTICATION_TYPE 102
2911 #define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
2912 #define SSL_R_BAD_CHECKSUM 104
2913 #define SSL_R_BAD_DATA 390
2914 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
2915 #define SSL_R_BAD_DECOMPRESSION 107
2916 #define SSL_R_BAD_DH_G_LENGTH 108
2917 #define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
2918 #define SSL_R_BAD_DH_P_LENGTH 110
2919 #define SSL_R_BAD_DIGEST_LENGTH 111
2920 #define SSL_R_BAD_DSA_SIGNATURE 112
2921 #define SSL_R_BAD_ECC_CERT 304
2922 #define SSL_R_BAD_ECDSA_SIGNATURE 305
2923 #define SSL_R_BAD_ECPOINT 306
2924 #define SSL_R_BAD_HANDSHAKE_LENGTH 332
2925 #define SSL_R_BAD_HELLO_REQUEST 105
2926 #define SSL_R_BAD_LENGTH 271
2927 #define SSL_R_BAD_MAC_DECODE 113
2928 #define SSL_R_BAD_MAC_LENGTH 333
2929 #define SSL_R_BAD_MESSAGE_TYPE 114
2930 #define SSL_R_BAD_PACKET_LENGTH 115
2931 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
2932 #define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 316
2933 #define SSL_R_BAD_RESPONSE_ARGUMENT 117
2934 #define SSL_R_BAD_RSA_DECRYPT 118
2935 #define SSL_R_BAD_RSA_ENCRYPT 119
2936 #define SSL_R_BAD_RSA_E_LENGTH 120
2937 #define SSL_R_BAD_RSA_MODULUS_LENGTH 121
2938 #define SSL_R_BAD_RSA_SIGNATURE 122
2939 #define SSL_R_BAD_SIGNATURE 123
2940 #define SSL_R_BAD_SRP_A_LENGTH 347
2941 #define SSL_R_BAD_SRP_B_LENGTH 348
2942 #define SSL_R_BAD_SRP_G_LENGTH 349
2943 #define SSL_R_BAD_SRP_N_LENGTH 350
2944 #define SSL_R_BAD_SRP_S_LENGTH 351
2945 #define SSL_R_BAD_SRTP_MKI_VALUE 352
2946 #define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 353
2947 #define SSL_R_BAD_SSL_FILETYPE 124
2948 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
2949 #define SSL_R_BAD_STATE 126
2950 #define SSL_R_BAD_VALUE 384
2951 #define SSL_R_BAD_WRITE_RETRY 127
2952 #define SSL_R_BIO_NOT_SET 128
2953 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
2954 #define SSL_R_BN_LIB 130
2955 #define SSL_R_CA_DN_LENGTH_MISMATCH 131
2956 #define SSL_R_CA_DN_TOO_LONG 132
2957 #define SSL_R_CA_KEY_TOO_SMALL 397
2958 #define SSL_R_CA_MD_TOO_WEAK 398
2959 #define SSL_R_CCS_RECEIVED_EARLY 133
2960 #define SSL_R_CERTIFICATE_VERIFY_FAILED 134
2961 #define SSL_R_CERT_CB_ERROR 377
2962 #define SSL_R_CERT_LENGTH_MISMATCH 135
2963 #define SSL_R_CHALLENGE_IS_DIFFERENT 136
2964 #define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
2965 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
2966 #define SSL_R_CIPHER_TABLE_SRC_ERROR 139
2967 #define SSL_R_CLIENTHELLO_TLSEXT 226
2968 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
2969 #define SSL_R_COMPRESSION_DISABLED 343
2970 #define SSL_R_COMPRESSION_FAILURE 141
2971 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307
2972 #define SSL_R_COMPRESSION_LIBRARY_ERROR 142
2973 #define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
2974 #define SSL_R_CONNECTION_TYPE_NOT_SET 144
2975 #define SSL_R_COOKIE_MISMATCH 308
2976 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
2977 #define SSL_R_DATA_LENGTH_TOO_LONG 146
2978 #define SSL_R_DECRYPTION_FAILED 147
2979 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281
2980 #define SSL_R_DH_KEY_TOO_SMALL 394
2981 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
2982 #define SSL_R_DIGEST_CHECK_FAILED 149
2983 #define SSL_R_DTLS_MESSAGE_TOO_BIG 334
2984 #define SSL_R_DUPLICATE_COMPRESSION_ID 309
2985 #define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 317
2986 #define SSL_R_ECC_CERT_NOT_FOR_SIGNING 318
2987 #define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 322
2988 #define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 323
2989 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
2990 #define SSL_R_EE_KEY_TOO_SMALL 399
2991 #define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 354
2992 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
2993 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
2994 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
2995 #define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
2996 #define SSL_R_EXTRA_DATA_IN_MESSAGE 153
2997 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
2998 #define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 355
2999 #define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 356
3000 #define SSL_R_HTTPS_PROXY_REQUEST 155
3001 #define SSL_R_HTTP_REQUEST 156
3002 #define SSL_R_ILLEGAL_PADDING 283
3003 #define SSL_R_ILLEGAL_SUITEB_DIGEST 380
3004 #define SSL_R_INCONSISTENT_COMPRESSION 340
3005 #define SSL_R_INVALID_AUDIT_PROOF 371
3006 #define SSL_R_INVALID_AUTHZ_DATA 374
3007 #define SSL_R_INVALID_CHALLENGE_LENGTH 158
3008 #define SSL_R_INVALID_COMMAND 280
3009 #define SSL_R_INVALID_COMPRESSION_ALGORITHM 341
3010 #define SSL_R_INVALID_NULL_CMD_NAME 385
3011 #define SSL_R_INVALID_PURPOSE 278
3012 #define SSL_R_INVALID_SERVERINFO_DATA 388
3013 #define SSL_R_INVALID_SRP_USERNAME 357
3014 #define SSL_R_INVALID_STATUS_RESPONSE 328
3015 #define SSL_R_INVALID_TICKET_KEYS_LENGTH 325
3016 #define SSL_R_INVALID_TRUST 279
3017 #define SSL_R_KEY_ARG_TOO_LONG 284
3018 #define SSL_R_KEY_TOO_SMALL 395
3019 #define SSL_R_KRB5 285
3020 #define SSL_R_KRB5_C_CC_PRINC 286
3021 #define SSL_R_KRB5_C_GET_CRED 287
3022 #define SSL_R_KRB5_C_INIT 288
3023 #define SSL_R_KRB5_C_MK_REQ 289
3024 #define SSL_R_KRB5_S_BAD_TICKET 290
3025 #define SSL_R_KRB5_S_INIT 291
3026 #define SSL_R_KRB5_S_RD_REQ 292
3027 #define SSL_R_KRB5_S_TKT_EXPIRED 293
3028 #define SSL_R_KRB5_S_TKT_NYV 294
3029 #define SSL_R_KRB5_S_TKT_SKEW 295
3030 #define SSL_R_LENGTH_MISMATCH 159
3031 #define SSL_R_LENGTH_TOO_SHORT 160
3032 #define SSL_R_LIBRARY_BUG 274
3033 #define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
3034 #define SSL_R_MESSAGE_TOO_LONG 296
3035 #define SSL_R_MISSING_DH_DSA_CERT 162
3036 #define SSL_R_MISSING_DH_KEY 163
3037 #define SSL_R_MISSING_DH_RSA_CERT 164
3038 #define SSL_R_MISSING_DSA_SIGNING_CERT 165
3039 #define SSL_R_MISSING_ECDH_CERT 382
3040 #define SSL_R_MISSING_ECDSA_SIGNING_CERT 381
3041 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
3042 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
3043 #define SSL_R_MISSING_RSA_CERTIFICATE 168
3044 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
3045 #define SSL_R_MISSING_RSA_SIGNING_CERT 170
3046 #define SSL_R_MISSING_SRP_PARAM 358
3047 #define SSL_R_MISSING_TMP_DH_KEY 171
3048 #define SSL_R_MISSING_TMP_ECDH_KEY 311
3049 #define SSL_R_MISSING_TMP_RSA_KEY 172
3050 #define SSL_R_MISSING_TMP_RSA_PKEY 173
3051 #define SSL_R_MISSING_VERIFY_MESSAGE 174
3052 #define SSL_R_MULTIPLE_SGC_RESTARTS 346
3053 #define SSL_R_NON_SSLV2_INITIAL_PACKET 175
3054 #define SSL_R_NO_CERTIFICATES_RETURNED 176
3055 #define SSL_R_NO_CERTIFICATE_ASSIGNED 177
3056 #define SSL_R_NO_CERTIFICATE_RETURNED 178
3057 #define SSL_R_NO_CERTIFICATE_SET 179
3058 #define SSL_R_NO_CERTIFICATE_SPECIFIED 180
3059 #define SSL_R_NO_CIPHERS_AVAILABLE 181
3060 #define SSL_R_NO_CIPHERS_PASSED 182
3061 #define SSL_R_NO_CIPHERS_SPECIFIED 183
3062 #define SSL_R_NO_CIPHER_LIST 184
3063 #define SSL_R_NO_CIPHER_MATCH 185
3064 #define SSL_R_NO_CLIENT_CERT_METHOD 331
3065 #define SSL_R_NO_CLIENT_CERT_RECEIVED 186
3066 #define SSL_R_NO_COMPRESSION_SPECIFIED 187
3067 #define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 330
3068 #define SSL_R_NO_METHOD_SPECIFIED 188
3069 #define SSL_R_NO_PEM_EXTENSIONS 389
3070 #define SSL_R_NO_PRIVATEKEY 189
3071 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
3072 #define SSL_R_NO_PROTOCOLS_AVAILABLE 191
3073 #define SSL_R_NO_PUBLICKEY 192
3074 #define SSL_R_NO_RENEGOTIATION 339
3075 #define SSL_R_NO_REQUIRED_DIGEST 324
3076 #define SSL_R_NO_SHARED_CIPHER 193
3077 #define SSL_R_NO_SHARED_SIGATURE_ALGORITHMS 376
3078 #define SSL_R_NO_SRTP_PROFILES 359
3079 #define SSL_R_NO_VERIFY_CALLBACK 194
3080 #define SSL_R_NULL_SSL_CTX 195
3081 #define SSL_R_NULL_SSL_METHOD_PASSED 196
3082 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
3083 #define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
3084 #define SSL_R_ONLY_DTLS_1_2_ALLOWED_IN_SUITEB_MODE 387
3085 #define SSL_R_ONLY_TLS_1_2_ALLOWED_IN_SUITEB_MODE 379
3086 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
3087 #define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 327
3088 #define SSL_R_PACKET_LENGTH_TOO_LONG 198
3089 #define SSL_R_PARSE_TLSEXT 227
3090 #define SSL_R_PATH_TOO_LONG 270
3091 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
3092 #define SSL_R_PEER_ERROR 200
3093 #define SSL_R_PEER_ERROR_CERTIFICATE 201
3094 #define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
3095 #define SSL_R_PEER_ERROR_NO_CIPHER 203
3096 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
3097 #define SSL_R_PEM_NAME_BAD_PREFIX 391
3098 #define SSL_R_PEM_NAME_TOO_SHORT 392
3099 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
3100 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
3101 #define SSL_R_PROTOCOL_IS_SHUTDOWN 207
3102 #define SSL_R_PSK_IDENTITY_NOT_FOUND 223
3103 #define SSL_R_PSK_NO_CLIENT_CB 224
3104 #define SSL_R_PSK_NO_SERVER_CB 225
3105 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
3106 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
3107 #define SSL_R_PUBLIC_KEY_NOT_RSA 210
3108 #define SSL_R_READ_BIO_NOT_SET 211
3109 #define SSL_R_READ_TIMEOUT_EXPIRED 312
3110 #define SSL_R_READ_WRONG_PACKET_TYPE 212
3111 #define SSL_R_RECORD_LENGTH_MISMATCH 213
3112 #define SSL_R_RECORD_TOO_LARGE 214
3113 #define SSL_R_RECORD_TOO_SMALL 298
3114 #define SSL_R_RENEGOTIATE_EXT_TOO_LONG 335
3115 #define SSL_R_RENEGOTIATION_ENCODING_ERR 336
3116 #define SSL_R_RENEGOTIATION_MISMATCH 337
3117 #define SSL_R_REQUIRED_CIPHER_MISSING 215
3118 #define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 342
3119 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
3120 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
3121 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
3122 #define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 345
3123 #define SSL_R_SERVERHELLO_TLSEXT 275
3124 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
3125 #define SSL_R_SHORT_READ 219
3126 #define SSL_R_SIGNATURE_ALGORITHMS_ERROR 360
3127 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
3128 #define SSL_R_SRP_A_CALC 361
3129 #define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 362
3130 #define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 363
3131 #define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 364
3132 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
3133 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
3134 #define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 321
3135 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME 319
3136 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 320
3137 #define SSL_R_SSL3_SESSION_ID_TOO_LONG 300
3138 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
3139 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
3140 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
3141 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
3142 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
3143 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
3144 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
3145 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
3146 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
3147 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
3148 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
3149 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
3150 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
3151 #define SSL_R_SSL_HANDSHAKE_FAILURE 229
3152 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
3153 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 301
3154 #define SSL_R_SSL_SESSION_ID_CONFLICT 302
3155 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
3156 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303
3157 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
3158 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
3159 #define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
3160 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
3161 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
3162 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
3163 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
3164 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
3165 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
3166 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
3167 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
3168 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
3169 #define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
3170 #define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
3171 #define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
3172 #define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
3173 #define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
3174 #define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
3175 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
3176 #define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT 365
3177 #define SSL_R_TLS_HEARTBEAT_PENDING 366
3178 #define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 367
3179 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157
3180 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
3181 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
3182 #define SSL_R_TOO_MANY_EMPTY_FRAGMENTS 393
3183 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
3184 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
3185 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313
3186 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
3187 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
3188 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 314
3189 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
3190 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
3191 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
3192 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
3193 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
3194 #define SSL_R_UNEXPECTED_MESSAGE 244
3195 #define SSL_R_UNEXPECTED_RECORD 245
3196 #define SSL_R_UNINITIALIZED 276
3197 #define SSL_R_UNKNOWN_ALERT_TYPE 246
3198 #define SSL_R_UNKNOWN_AUTHZ_DATA_TYPE 372
3199 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
3200 #define SSL_R_UNKNOWN_CIPHER_RETURNED 248
3201 #define SSL_R_UNKNOWN_CIPHER_TYPE 249
3202 #define SSL_R_UNKNOWN_CMD_NAME 386
3203 #define SSL_R_UNKNOWN_DIGEST 368
3204 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
3205 #define SSL_R_UNKNOWN_PKEY_TYPE 251
3206 #define SSL_R_UNKNOWN_PROTOCOL 252
3207 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
3208 #define SSL_R_UNKNOWN_SSL_VERSION 254
3209 #define SSL_R_UNKNOWN_STATE 255
3210 #define SSL_R_UNKNOWN_SUPPLEMENTAL_DATA_TYPE 373
3211 #define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 338
3212 #define SSL_R_UNSUPPORTED_CIPHER 256
3213 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
3214 #define SSL_R_UNSUPPORTED_DIGEST_TYPE 326
3215 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 315
3216 #define SSL_R_UNSUPPORTED_PROTOCOL 258
3217 #define SSL_R_UNSUPPORTED_SSL_VERSION 259
3218 #define SSL_R_UNSUPPORTED_STATUS_TYPE 329
3219 #define SSL_R_USE_SRTP_NOT_NEGOTIATED 369
3220 #define SSL_R_VERSION_TOO_LOW 396
3221 #define SSL_R_WRITE_BIO_NOT_SET 260
3222 #define SSL_R_WRONG_CERTIFICATE_TYPE 383
3223 #define SSL_R_WRONG_CIPHER_RETURNED 261
3224 #define SSL_R_WRONG_CURVE 378
3225 #define SSL_R_WRONG_MESSAGE_TYPE 262
3226 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
3227 #define SSL_R_WRONG_SIGNATURE_LENGTH 264
3228 #define SSL_R_WRONG_SIGNATURE_SIZE 265
3229 #define SSL_R_WRONG_SIGNATURE_TYPE 370
3230 #define SSL_R_WRONG_SSL_VERSION 266
3231 #define SSL_R_WRONG_VERSION_NUMBER 267
3232 #define SSL_R_X509_LIB 268
3233 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
projects / openssl.git / blob