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" /* no such ciphersuites supported! */
245 #define SSL_TXT_kDHd "kDHd" /* no such ciphersuites supported! */
246 #define SSL_TXT_kDH "kDH" /* no such ciphersuites supported! */
247 #define SSL_TXT_kEDH "kEDH"
248 #define SSL_TXT_kKRB5 "kKRB5"
249 #define SSL_TXT_kECDHr "kECDHr"
250 #define SSL_TXT_kECDHe "kECDHe"
251 #define SSL_TXT_kECDH "kECDH"
252 #define SSL_TXT_kEECDH "kEECDH"
253 #define SSL_TXT_kPSK "kPSK"
254 #define SSL_TXT_kGOST "kGOST"
255 #define SSL_TXT_kSRP "kSRP"
257 #define SSL_TXT_aRSA "aRSA"
258 #define SSL_TXT_aDSS "aDSS"
259 #define SSL_TXT_aDH "aDH" /* no such ciphersuites supported! */
260 #define SSL_TXT_aECDH "aECDH"
261 #define SSL_TXT_aKRB5 "aKRB5"
262 #define SSL_TXT_aECDSA "aECDSA"
263 #define SSL_TXT_aPSK "aPSK"
264 #define SSL_TXT_aGOST94 "aGOST94"
265 #define SSL_TXT_aGOST01 "aGOST01"
266 #define SSL_TXT_aGOST "aGOST"
268 #define SSL_TXT_DSS "DSS"
269 #define SSL_TXT_DH "DH"
270 #define SSL_TXT_EDH "EDH" /* same as "kEDH:-ADH" */
271 #define SSL_TXT_ADH "ADH"
272 #define SSL_TXT_RSA "RSA"
273 #define SSL_TXT_ECDH "ECDH"
274 #define SSL_TXT_EECDH "EECDH" /* same as "kEECDH:-AECDH" */
275 #define SSL_TXT_AECDH "AECDH"
276 #define SSL_TXT_ECDSA "ECDSA"
277 #define SSL_TXT_KRB5 "KRB5"
278 #define SSL_TXT_PSK "PSK"
279 #define SSL_TXT_SRP "SRP"
281 #define SSL_TXT_DES "DES"
282 #define SSL_TXT_3DES "3DES"
283 #define SSL_TXT_RC4 "RC4"
284 #define SSL_TXT_RC2 "RC2"
285 #define SSL_TXT_IDEA "IDEA"
286 #define SSL_TXT_SEED "SEED"
287 #define SSL_TXT_AES128 "AES128"
288 #define SSL_TXT_AES256 "AES256"
289 #define SSL_TXT_AES "AES"
290 #define SSL_TXT_AES_GCM "AESGCM"
291 #define SSL_TXT_CAMELLIA128 "CAMELLIA128"
292 #define SSL_TXT_CAMELLIA256 "CAMELLIA256"
293 #define SSL_TXT_CAMELLIA "CAMELLIA"
295 #define SSL_TXT_MD5 "MD5"
296 #define SSL_TXT_SHA1 "SHA1"
297 #define SSL_TXT_SHA "SHA" /* same as "SHA1" */
298 #define SSL_TXT_GOST94 "GOST94"
299 #define SSL_TXT_GOST89MAC "GOST89MAC"
300 #define SSL_TXT_SHA256 "SHA256"
301 #define SSL_TXT_SHA384 "SHA384"
303 #define SSL_TXT_SSLV2 "SSLv2"
304 #define SSL_TXT_SSLV3 "SSLv3"
305 #define SSL_TXT_TLSV1 "TLSv1"
306 #define SSL_TXT_TLSV1_1 "TLSv1.1"
307 #define SSL_TXT_TLSV1_2 "TLSv1.2"
309 #define SSL_TXT_EXP "EXP"
310 #define SSL_TXT_EXPORT "EXPORT"
312 #define SSL_TXT_ALL "ALL"
315 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
316 * ciphers normally not being used.
317 * Example: "RC4" will activate all ciphers using RC4 including ciphers
318 * without authentication, which would normally disabled by DEFAULT (due
319 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
320 * will make sure that it is also disabled in the specific selection.
321 * COMPLEMENTOF* identifiers are portable between version, as adjustments
322 * to the default cipher setup will also be included here.
324 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
325 * DEFAULT gets, as only selection is being done and no sorting as needed
328 #define SSL_TXT_CMPALL "COMPLEMENTOFALL"
329 #define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
331 /* The following cipher list is used by default.
332 * It also is substituted when an application-defined cipher list string
333 * starts with 'DEFAULT'. */
334 #define SSL_DEFAULT_CIPHER_LIST "ALL:!aNULL:!eNULL:!SSLv2"
335 /* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
336 * starts with a reasonable order, and all we have to do for DEFAULT is
337 * throwing out anonymous and unencrypted ciphersuites!
338 * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
342 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
343 #define SSL_SENT_SHUTDOWN 1
344 #define SSL_RECEIVED_SHUTDOWN 2
354 #if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2)
355 #define OPENSSL_NO_SSL2
358 #define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
359 #define SSL_FILETYPE_PEM X509_FILETYPE_PEM
361 /* This is needed to stop compilers complaining about the
362 * 'struct ssl_st *' function parameters used to prototype callbacks
364 typedef struct ssl_st *ssl_crock_st;
365 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
366 typedef struct ssl_method_st SSL_METHOD;
367 typedef struct ssl_cipher_st SSL_CIPHER;
368 typedef struct ssl_session_st SSL_SESSION;
370 DECLARE_STACK_OF(SSL_CIPHER)
372 typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg);
373 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);
376 #ifndef OPENSSL_NO_SSL_INTERN
378 /* used to hold info on the particular ciphers used */
382 const char *name; /* text name */
383 unsigned long id; /* id, 4 bytes, first is version */
385 /* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */
386 unsigned long algorithm_mkey; /* key exchange algorithm */
387 unsigned long algorithm_auth; /* server authentication */
388 unsigned long algorithm_enc; /* symmetric encryption */
389 unsigned long algorithm_mac; /* symmetric authentication */
390 unsigned long algorithm_ssl; /* (major) protocol version */
392 unsigned long algo_strength; /* strength and export flags */
393 unsigned long algorithm2; /* Extra flags */
394 int strength_bits; /* Number of bits really used */
395 int alg_bits; /* Number of bits for algorithm */
399 /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */
403 int (*ssl_new)(SSL *s);
404 void (*ssl_clear)(SSL *s);
405 void (*ssl_free)(SSL *s);
406 int (*ssl_accept)(SSL *s);
407 int (*ssl_connect)(SSL *s);
408 int (*ssl_read)(SSL *s,void *buf,int len);
409 int (*ssl_peek)(SSL *s,void *buf,int len);
410 int (*ssl_write)(SSL *s,const void *buf,int len);
411 int (*ssl_shutdown)(SSL *s);
412 int (*ssl_renegotiate)(SSL *s);
413 int (*ssl_renegotiate_check)(SSL *s);
414 long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long
416 int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len,
418 int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
419 int (*ssl_dispatch_alert)(SSL *s);
420 long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg);
421 long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg);
422 const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
423 int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr);
424 int (*ssl_pending)(const SSL *s);
425 int (*num_ciphers)(void);
426 const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
427 const struct ssl_method_st *(*get_ssl_method)(int version);
428 long (*get_timeout)(void);
429 struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
430 int (*ssl_version)(void);
431 long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
432 long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
435 /* Lets make this into an ASN.1 type structure as follows
436 * SSL_SESSION_ID ::= SEQUENCE {
437 * version INTEGER, -- structure version number
438 * SSLversion INTEGER, -- SSL version number
439 * Cipher OCTET STRING, -- the 3 byte cipher ID
440 * Session_ID OCTET STRING, -- the Session ID
441 * Master_key OCTET STRING, -- the master key
442 * KRB5_principal OCTET STRING -- optional Kerberos principal
443 * Key_Arg [ 0 ] IMPLICIT OCTET STRING, -- the optional Key argument
444 * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
445 * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
446 * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
447 * Session_ID_context [ 4 ] EXPLICIT OCTET STRING, -- the Session ID context
448 * Verify_result [ 5 ] EXPLICIT INTEGER, -- X509_V_... code for `Peer'
449 * HostName [ 6 ] EXPLICIT OCTET STRING, -- optional HostName from servername TLS extension
450 * PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
451 * PSK_identity [ 8 ] EXPLICIT OCTET STRING, -- optional PSK identity
452 * Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
453 * Ticket [10] EXPLICIT OCTET STRING, -- session ticket (clients only)
454 * Compression_meth [11] EXPLICIT OCTET STRING, -- optional compression method
455 * SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
457 * Look in ssl/ssl_asn1.c for more details
458 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
460 struct ssl_session_st
462 int ssl_version; /* what ssl version session info is
463 * being kept in here? */
465 /* only really used in SSLv2 */
466 unsigned int key_arg_length;
467 unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH];
468 int master_key_length;
469 unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
470 /* session_id - valid? */
471 unsigned int session_id_length;
472 unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
473 /* this is used to determine whether the session is being reused in
474 * the appropriate context. It is up to the application to set this,
476 unsigned int sid_ctx_length;
477 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
479 #ifndef OPENSSL_NO_KRB5
480 unsigned int krb5_client_princ_len;
481 unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH];
482 #endif /* OPENSSL_NO_KRB5 */
483 #ifndef OPENSSL_NO_PSK
484 char *psk_identity_hint;
489 /* The cert is the certificate used to establish this connection */
490 struct sess_cert_st /* SESS_CERT */ *sess_cert;
492 /* This is the cert for the other end.
493 * On clients, it will be the same as sess_cert->peer_key->x509
494 * (the latter is not enough as sess_cert is not retained
495 * in the external representation of sessions, see ssl_asn1.c). */
497 /* when app_verify_callback accepts a session where the peer's certificate
498 * is not ok, we must remember the error for session reuse: */
499 long verify_result; /* only for servers */
505 unsigned int compress_meth; /* Need to lookup the method */
507 const SSL_CIPHER *cipher;
508 unsigned long cipher_id; /* when ASN.1 loaded, this
509 * needs to be used to load
510 * the 'cipher' structure */
512 STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
514 CRYPTO_EX_DATA ex_data; /* application specific data */
516 /* These are used to make removal of session-ids more
517 * efficient and to implement a maximum cache size. */
518 struct ssl_session_st *prev,*next;
519 #ifndef OPENSSL_NO_TLSEXT
520 char *tlsext_hostname;
521 #ifndef OPENSSL_NO_EC
522 size_t tlsext_ecpointformatlist_length;
523 unsigned char *tlsext_ecpointformatlist; /* peer's list */
524 size_t tlsext_ellipticcurvelist_length;
525 unsigned char *tlsext_ellipticcurvelist; /* peer's list */
526 #endif /* OPENSSL_NO_EC */
528 unsigned char *tlsext_tick; /* Session ticket */
529 size_t tlsext_ticklen; /* Session ticket length */
530 long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
532 #ifndef OPENSSL_NO_SRP
539 #define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
540 #define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
541 /* Allow initial connection to servers that don't support RI */
542 #define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L
543 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
544 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x00000010L
545 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
546 #define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x00000040L /* no effect since 0.9.7h and 0.9.8b */
547 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
548 #define SSL_OP_TLS_D5_BUG 0x00000100L
549 #define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
550 #define SSL_OP_NO_TLSv1_1 0x00000400L
552 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
553 * in OpenSSL 0.9.6d. Usually (depending on the application protocol)
554 * the workaround is not needed. Unfortunately some broken SSL/TLS
555 * implementations cannot handle it at all, which is why we include
556 * it in SSL_OP_ALL. */
557 #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */
559 /* SSL_OP_ALL: various bug workarounds that should be rather harmless.
560 * This used to be 0x000FFFFFL before 0.9.7. */
561 #define SSL_OP_ALL 0x80000BFFL
564 #define SSL_OP_NO_QUERY_MTU 0x00001000L
565 /* Turn on Cookie Exchange (on relevant for servers) */
566 #define SSL_OP_COOKIE_EXCHANGE 0x00002000L
567 /* Don't use RFC4507 ticket extension */
568 #define SSL_OP_NO_TICKET 0x00004000L
569 /* Use Cisco's "speshul" version of DTLS_BAD_VER (as client) */
570 #define SSL_OP_CISCO_ANYCONNECT 0x00008000L
572 /* As server, disallow session resumption on renegotiation */
573 #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
574 /* Don't use compression even if supported */
575 #define SSL_OP_NO_COMPRESSION 0x00020000L
576 /* Permit unsafe legacy renegotiation */
577 #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000L
578 /* If set, always create a new key when using tmp_ecdh parameters */
579 #define SSL_OP_SINGLE_ECDH_USE 0x00080000L
580 /* If set, always create a new key when using tmp_dh parameters */
581 #define SSL_OP_SINGLE_DH_USE 0x00100000L
582 /* Set to always use the tmp_rsa key when doing RSA operations,
583 * even when this violates protocol specs */
584 #define SSL_OP_EPHEMERAL_RSA 0x00200000L
585 /* Set on servers to choose the cipher according to the server's
587 #define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
588 /* If set, a server will allow a client to issue a SSLv3.0 version number
589 * as latest version supported in the premaster secret, even when TLSv1.0
590 * (version 3.1) was announced in the client hello. Normally this is
591 * forbidden to prevent version rollback attacks. */
592 #define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
594 #define SSL_OP_NO_SSLv2 0x01000000L
595 #define SSL_OP_NO_SSLv3 0x02000000L
596 #define SSL_OP_NO_TLSv1 0x04000000L
597 #define SSL_OP_NO_TLSv1_2 0x08000000L
599 /* These next two were never actually used for anything since SSLeay
600 * zap so we have some more flags.
602 /* The next flag deliberately changes the ciphertest, this is a check
603 * for the PKCS#1 attack */
604 #define SSL_OP_PKCS1_CHECK_1 0x0
605 #define SSL_OP_PKCS1_CHECK_2 0x0
607 #define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
608 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
609 /* Make server add server-hello extension from early version of
610 * cryptopro draft, when GOST ciphersuite is negotiated.
611 * Required for interoperability with CryptoPro CSP 3.x
613 #define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000L
615 /* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
616 * when just a single record has been written): */
617 #define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
618 /* Make it possible to retry SSL_write() with changed buffer location
619 * (buffer contents must stay the same!); this is not the default to avoid
620 * the misconception that non-blocking SSL_write() behaves like
621 * non-blocking write(): */
622 #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
623 /* Never bother the application with retries if the transport
625 #define SSL_MODE_AUTO_RETRY 0x00000004L
626 /* Don't attempt to automatically build certificate chain */
627 #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
628 /* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
629 * TLS only.) "Released" buffers are put onto a free-list in the context
630 * or just freed (depending on the context's setting for freelist_max_len). */
631 #define SSL_MODE_RELEASE_BUFFERS 0x00000010L
633 /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
634 * they cannot be used to clear bits. */
636 #define SSL_CTX_set_options(ctx,op) \
637 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
638 #define SSL_CTX_clear_options(ctx,op) \
639 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
640 #define SSL_CTX_get_options(ctx) \
641 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
642 #define SSL_set_options(ssl,op) \
643 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
644 #define SSL_clear_options(ssl,op) \
645 SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
646 #define SSL_get_options(ssl) \
647 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
649 #define SSL_CTX_set_mode(ctx,op) \
650 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
651 #define SSL_CTX_clear_mode(ctx,op) \
652 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
653 #define SSL_CTX_get_mode(ctx) \
654 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
655 #define SSL_clear_mode(ssl,op) \
656 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
657 #define SSL_set_mode(ssl,op) \
658 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
659 #define SSL_get_mode(ssl) \
660 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
661 #define SSL_set_mtu(ssl, mtu) \
662 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
664 #define SSL_get_secure_renegotiation_support(ssl) \
665 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
667 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));
668 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));
669 #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
670 #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
672 #ifndef OPENSSL_NO_SRP
674 #ifndef OPENSSL_NO_SSL_INTERN
676 typedef struct srp_ctx_st
678 /* param for all the callbacks */
680 /* set client Hello login callback */
681 int (*TLS_ext_srp_username_callback)(SSL *, int *, void *);
682 /* set SRP N/g param callback for verification */
683 int (*SRP_verify_param_callback)(SSL *, void *);
684 /* set SRP client passwd callback */
685 char *(*SRP_give_srp_client_pwd_callback)(SSL *, void *);
686 /* set SRP client username callback */
687 char *(*SRP_TLS_ext_missing_srp_client_username_callback)(SSL *, void *);
690 BIGNUM *N,*g,*s,*B,*A;
695 unsigned long srp_Mask;
701 int SSL_SRP_CTX_init(SSL *s);
702 int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
703 int SSL_SRP_CTX_free(SSL *ctx);
704 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
705 int SSL_srp_server_param_with_username(SSL *s, int *ad);
706 int SRP_generate_server_master_secret(SSL *s,unsigned char *master_key);
707 int SRP_Calc_A_param(SSL *s);
708 int SRP_generate_client_master_secret(SSL *s,unsigned char *master_key);
709 int SRP_have_to_put_srp_username(SSL *s);
713 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32)
714 #define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */
716 #define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
719 #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
721 /* This callback type is used inside SSL_CTX, SSL, and in the functions that set
722 * them. It is used to override the generation of SSL/TLS session IDs in a
723 * server. Return value should be zero on an error, non-zero to proceed. Also,
724 * callbacks should themselves check if the id they generate is unique otherwise
725 * the SSL handshake will fail with an error - callbacks can do this using the
726 * 'ssl' value they're passed by;
727 * SSL_has_matching_session_id(ssl, id, *id_len)
728 * The length value passed in is set at the maximum size the session ID can be.
729 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
730 * can alter this length to be less if desired, but under SSLv2 session IDs are
731 * supposed to be fixed at 16 bytes so the id will be padded after the callback
732 * returns in this case. It is also an error for the callback to set the size to
734 typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
735 unsigned int *id_len);
737 typedef struct ssl_comp_st SSL_COMP;
739 #ifndef OPENSSL_NO_SSL_INTERN
745 #ifndef OPENSSL_NO_COMP
752 DECLARE_STACK_OF(SSL_COMP)
753 DECLARE_LHASH_OF(SSL_SESSION);
757 const SSL_METHOD *method;
759 STACK_OF(SSL_CIPHER) *cipher_list;
760 /* same as above but sorted for lookup */
761 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
763 struct x509_store_st /* X509_STORE */ *cert_store;
764 LHASH_OF(SSL_SESSION) *sessions;
765 /* Most session-ids that will be cached, default is
766 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
767 unsigned long session_cache_size;
768 struct ssl_session_st *session_cache_head;
769 struct ssl_session_st *session_cache_tail;
771 /* This can have one of 2 values, ored together,
772 * SSL_SESS_CACHE_CLIENT,
773 * SSL_SESS_CACHE_SERVER,
774 * Default is SSL_SESSION_CACHE_SERVER, which means only
775 * SSL_accept which cache SSL_SESSIONS. */
776 int session_cache_mode;
778 /* If timeout is not 0, it is the default timeout value set
779 * when SSL_new() is called. This has been put in to make
780 * life easier to set things up */
781 long session_timeout;
783 /* If this callback is not null, it will be called each
784 * time a session id is added to the cache. If this function
785 * returns 1, it means that the callback will do a
786 * SSL_SESSION_free() when it has finished using it. Otherwise,
787 * on 0, it means the callback has finished with it.
788 * If remove_session_cb is not null, it will be called when
789 * a session-id is removed from the cache. After the call,
790 * OpenSSL will SSL_SESSION_free() it. */
791 int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess);
792 void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess);
793 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
794 unsigned char *data,int len,int *copy);
798 int sess_connect; /* SSL new conn - started */
799 int sess_connect_renegotiate;/* SSL reneg - requested */
800 int sess_connect_good; /* SSL new conne/reneg - finished */
801 int sess_accept; /* SSL new accept - started */
802 int sess_accept_renegotiate;/* SSL reneg - requested */
803 int sess_accept_good; /* SSL accept/reneg - finished */
804 int sess_miss; /* session lookup misses */
805 int sess_timeout; /* reuse attempt on timeouted session */
806 int sess_cache_full; /* session removed due to full cache */
807 int sess_hit; /* session reuse actually done */
808 int sess_cb_hit; /* session-id that was not
810 * passed back via the callback. This
811 * indicates that the application is
812 * supplying session-id's from other
813 * processes - spooky :-) */
818 /* if defined, these override the X509_verify_cert() calls */
819 int (*app_verify_callback)(X509_STORE_CTX *, void *);
820 void *app_verify_arg;
821 /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
822 * ('app_verify_callback' was called with just one argument) */
824 /* Default password callback. */
825 pem_password_cb *default_passwd_callback;
827 /* Default password callback user data. */
828 void *default_passwd_callback_userdata;
830 /* get client cert callback */
831 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
833 /* cookie generate callback */
834 int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
835 unsigned int *cookie_len);
837 /* verify cookie callback */
838 int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
839 unsigned int cookie_len);
841 CRYPTO_EX_DATA ex_data;
843 const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */
844 const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
845 const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3->sha1' */
847 STACK_OF(X509) *extra_certs;
848 STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */
851 /* Default values used when no per-SSL value is defined follow */
853 void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
855 /* what we put in client cert requests */
856 STACK_OF(X509_NAME) *client_CA;
859 /* Default values to use in SSL structures follow (these are copied by SSL_new) */
861 unsigned long options;
865 struct cert_st /* CERT */ *cert;
868 /* callback that allows applications to peek at protocol messages */
869 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
870 void *msg_callback_arg;
873 unsigned int sid_ctx_length;
874 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
875 int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
877 /* Default generate session ID callback. */
878 GEN_SESSION_CB generate_session_id;
880 X509_VERIFY_PARAM *param;
883 int purpose; /* Purpose setting */
884 int trust; /* Trust setting */
889 /* Maximum amount of data to send in one fragment.
890 * actual record size can be more than this due to
891 * padding and MAC overheads.
893 unsigned int max_send_fragment;
895 #ifndef OPENSSL_ENGINE
896 /* Engine to pass requests for client certs to
898 ENGINE *client_cert_engine;
901 #ifndef OPENSSL_NO_TLSEXT
902 /* TLS extensions servername callback */
903 int (*tlsext_servername_callback)(SSL*, int *, void *);
904 void *tlsext_servername_arg;
905 /* RFC 4507 session ticket keys */
906 unsigned char tlsext_tick_key_name[16];
907 unsigned char tlsext_tick_hmac_key[16];
908 unsigned char tlsext_tick_aes_key[16];
909 /* Callback to support customisation of ticket key setting */
910 int (*tlsext_ticket_key_cb)(SSL *ssl,
911 unsigned char *name, unsigned char *iv,
912 EVP_CIPHER_CTX *ectx,
913 HMAC_CTX *hctx, int enc);
915 /* certificate status request info */
916 /* Callback for status request */
917 int (*tlsext_status_cb)(SSL *ssl, void *arg);
918 void *tlsext_status_arg;
920 /* draft-rescorla-tls-opaque-prf-input-00.txt information */
921 int (*tlsext_opaque_prf_input_callback)(SSL *, void *peerinput, size_t len, void *arg);
922 void *tlsext_opaque_prf_input_callback_arg;
925 #ifndef OPENSSL_NO_PSK
926 char *psk_identity_hint;
927 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
928 unsigned int max_identity_len, unsigned char *psk,
929 unsigned int max_psk_len);
930 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
931 unsigned char *psk, unsigned int max_psk_len);
934 #ifndef OPENSSL_NO_BUF_FREELISTS
935 #define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32
936 unsigned int freelist_max_len;
937 struct ssl3_buf_freelist_st *wbuf_freelist;
938 struct ssl3_buf_freelist_st *rbuf_freelist;
940 #ifndef OPENSSL_NO_SRP
941 SRP_CTX srp_ctx; /* ctx for SRP authentication */
947 #define SSL_SESS_CACHE_OFF 0x0000
948 #define SSL_SESS_CACHE_CLIENT 0x0001
949 #define SSL_SESS_CACHE_SERVER 0x0002
950 #define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
951 #define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
952 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
953 #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
954 #define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
955 #define SSL_SESS_CACHE_NO_INTERNAL \
956 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
958 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
959 #define SSL_CTX_sess_number(ctx) \
960 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
961 #define SSL_CTX_sess_connect(ctx) \
962 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
963 #define SSL_CTX_sess_connect_good(ctx) \
964 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
965 #define SSL_CTX_sess_connect_renegotiate(ctx) \
966 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
967 #define SSL_CTX_sess_accept(ctx) \
968 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
969 #define SSL_CTX_sess_accept_renegotiate(ctx) \
970 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
971 #define SSL_CTX_sess_accept_good(ctx) \
972 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
973 #define SSL_CTX_sess_hits(ctx) \
974 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
975 #define SSL_CTX_sess_cb_hits(ctx) \
976 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
977 #define SSL_CTX_sess_misses(ctx) \
978 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
979 #define SSL_CTX_sess_timeouts(ctx) \
980 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
981 #define SSL_CTX_sess_cache_full(ctx) \
982 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
984 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
985 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
986 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
987 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
988 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));
989 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
990 void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
991 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
992 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
993 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
994 #ifndef OPENSSL_NO_ENGINE
995 int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
997 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
998 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
1000 #ifndef OPENSSL_NO_PSK
1001 /* the maximum length of the buffer given to callbacks containing the
1002 * resulting identity/psk */
1003 #define PSK_MAX_IDENTITY_LEN 128
1004 #define PSK_MAX_PSK_LEN 256
1005 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
1006 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1007 char *identity, unsigned int max_identity_len, unsigned char *psk,
1008 unsigned int max_psk_len));
1009 void SSL_set_psk_client_callback(SSL *ssl,
1010 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
1011 char *identity, unsigned int max_identity_len, unsigned char *psk,
1012 unsigned int max_psk_len));
1013 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
1014 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1015 unsigned char *psk, unsigned int max_psk_len));
1016 void SSL_set_psk_server_callback(SSL *ssl,
1017 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1018 unsigned char *psk, unsigned int max_psk_len));
1019 int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
1020 int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
1021 const char *SSL_get_psk_identity_hint(const SSL *s);
1022 const char *SSL_get_psk_identity(const SSL *s);
1025 #define SSL_NOTHING 1
1026 #define SSL_WRITING 2
1027 #define SSL_READING 3
1028 #define SSL_X509_LOOKUP 4
1030 /* These will only be used when doing non-blocking IO */
1031 #define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
1032 #define SSL_want_read(s) (SSL_want(s) == SSL_READING)
1033 #define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
1034 #define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
1036 #define SSL_MAC_FLAG_READ_MAC_STREAM 1
1037 #define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
1039 #ifndef OPENSSL_NO_SSL_INTERN
1044 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
1047 int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
1049 const SSL_METHOD *method; /* SSLv3 */
1051 /* There are 2 BIO's even though they are normally both the
1052 * same. This is so data can be read and written to different
1055 #ifndef OPENSSL_NO_BIO
1056 BIO *rbio; /* used by SSL_read */
1057 BIO *wbio; /* used by SSL_write */
1058 BIO *bbio; /* used during session-id reuse to concatenate
1061 char *rbio; /* used by SSL_read */
1062 char *wbio; /* used by SSL_write */
1065 /* This holds a variable that indicates what we were doing
1066 * when a 0 or -1 is returned. This is needed for
1067 * non-blocking IO so we know what request needs re-doing when
1068 * in SSL_accept or SSL_connect */
1071 /* true when we are actually in SSL_accept() or SSL_connect() */
1073 int (*handshake_func)(SSL *);
1075 /* Imagine that here's a boolean member "init" that is
1076 * switched as soon as SSL_set_{accept/connect}_state
1077 * is called for the first time, so that "state" and
1078 * "handshake_func" are properly initialized. But as
1079 * handshake_func is == 0 until then, we use this
1080 * test instead of an "init" member.
1083 int server; /* are we the server side? - mostly used by SSL_clear*/
1085 int new_session;/* Generate a new session or reuse an old one.
1086 * NB: For servers, the 'new' session may actually be a previously
1087 * cached session or even the previous session unless
1088 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1089 int renegotiate;/* 1 if we are renegotiating.
1090 * 2 if we are a server and are inside a handshake
1091 * (i.e. not just sending a HelloRequest) */
1093 int quiet_shutdown;/* don't send shutdown packets */
1094 int shutdown; /* we have shut things down, 0x01 sent, 0x02
1096 int state; /* where we are */
1097 int rstate; /* where we are when reading */
1099 BUF_MEM *init_buf; /* buffer used during init */
1100 void *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */
1101 int init_num; /* amount read/written */
1102 int init_off; /* amount read/written */
1104 /* used internally to point at a raw packet */
1105 unsigned char *packet;
1106 unsigned int packet_length;
1108 struct ssl2_state_st *s2; /* SSLv2 variables */
1109 struct ssl3_state_st *s3; /* SSLv3 variables */
1110 struct dtls1_state_st *d1; /* DTLSv1 variables */
1112 int read_ahead; /* Read as many input bytes as possible
1113 * (for non-blocking reads) */
1115 /* callback that allows applications to peek at protocol messages */
1116 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg);
1117 void *msg_callback_arg;
1119 int hit; /* reusing a previous session */
1121 X509_VERIFY_PARAM *param;
1124 int purpose; /* Purpose setting */
1125 int trust; /* Trust setting */
1129 STACK_OF(SSL_CIPHER) *cipher_list;
1130 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1132 /* These are the ones being used, the ones in SSL_SESSION are
1133 * the ones to be 'copied' into these ones */
1135 EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
1136 EVP_MD_CTX *read_hash; /* used for mac generation */
1137 #ifndef OPENSSL_NO_COMP
1138 COMP_CTX *expand; /* uncompress */
1143 EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
1144 EVP_MD_CTX *write_hash; /* used for mac generation */
1145 #ifndef OPENSSL_NO_COMP
1146 COMP_CTX *compress; /* compression */
1154 /* This is used to hold the server certificate used */
1155 struct cert_st /* CERT */ *cert;
1157 /* the session_id_context is used to ensure sessions are only reused
1158 * in the appropriate context */
1159 unsigned int sid_ctx_length;
1160 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1162 /* This can also be in the session once a session is established */
1163 SSL_SESSION *session;
1165 /* Default generate session ID callback. */
1166 GEN_SESSION_CB generate_session_id;
1168 /* Used in SSL2 and SSL3 */
1169 int verify_mode; /* 0 don't care about verify failure.
1170 * 1 fail if verify fails */
1171 int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1173 void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1175 int error; /* error bytes to be written */
1176 int error_code; /* actual code */
1178 #ifndef OPENSSL_NO_KRB5
1179 KSSL_CTX *kssl_ctx; /* Kerberos 5 context */
1180 #endif /* OPENSSL_NO_KRB5 */
1182 #ifndef OPENSSL_NO_PSK
1183 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity,
1184 unsigned int max_identity_len, unsigned char *psk,
1185 unsigned int max_psk_len);
1186 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
1187 unsigned char *psk, unsigned int max_psk_len);
1190 #ifndef OPENSSL_NO_SRP
1191 SRP_CTX srp_ctx; /* ctx for SRP authentication */
1195 /* set this flag to 1 and a sleep(1) is put into all SSL_read()
1196 * and SSL_write() calls, good for nbio debuging :-) */
1199 /* extra application data */
1201 CRYPTO_EX_DATA ex_data;
1203 /* for server side, keep the list of CA_dn we can use */
1204 STACK_OF(X509_NAME) *client_CA;
1207 unsigned long options; /* protocol behaviour */
1208 unsigned long mode; /* API behaviour */
1211 int client_version; /* what was passed, used for
1212 * SSLv3/TLS rollback check */
1213 unsigned int max_send_fragment;
1214 #ifndef OPENSSL_NO_TLSEXT
1215 /* TLS extension debug callback */
1216 void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1217 unsigned char *data, int len,
1219 void *tlsext_debug_arg;
1220 char *tlsext_hostname;
1221 int servername_done; /* no further mod of servername
1222 0 : call the servername extension callback.
1223 1 : prepare 2, allow last ack just after in server callback.
1224 2 : don't call servername callback, no ack in server hello
1226 /* certificate status request info */
1227 /* Status type or -1 if no status type */
1228 int tlsext_status_type;
1229 /* Expect OCSP CertificateStatus message */
1230 int tlsext_status_expected;
1231 /* OCSP status request only */
1232 STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1233 X509_EXTENSIONS *tlsext_ocsp_exts;
1234 /* OCSP response received or to be sent */
1235 unsigned char *tlsext_ocsp_resp;
1236 int tlsext_ocsp_resplen;
1238 /* RFC4507 session ticket expected to be received or sent */
1239 int tlsext_ticket_expected;
1240 #ifndef OPENSSL_NO_EC
1241 size_t tlsext_ecpointformatlist_length;
1242 unsigned char *tlsext_ecpointformatlist; /* our list */
1243 size_t tlsext_ellipticcurvelist_length;
1244 unsigned char *tlsext_ellipticcurvelist; /* our list */
1245 #endif /* OPENSSL_NO_EC */
1247 /* draft-rescorla-tls-opaque-prf-input-00.txt information to be used for handshakes */
1248 void *tlsext_opaque_prf_input;
1249 size_t tlsext_opaque_prf_input_len;
1251 /* TLS Session Ticket extension override */
1252 TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1254 /* TLS Session Ticket extension callback */
1255 tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1256 void *tls_session_ticket_ext_cb_arg;
1258 /* TLS pre-shared secret session resumption */
1259 tls_session_secret_cb_fn tls_session_secret_cb;
1260 void *tls_session_secret_cb_arg;
1262 SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1263 #define session_ctx initial_ctx
1265 #define session_ctx ctx
1266 #endif /* OPENSSL_NO_TLSEXT */
1275 #include <openssl/ssl2.h>
1276 #include <openssl/ssl3.h>
1277 #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1278 #include <openssl/dtls1.h> /* Datagram TLS */
1279 #include <openssl/ssl23.h>
1286 #define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
1287 #define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
1288 #define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
1289 #define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
1290 #define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
1291 #define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1293 /* The following are the possible values for ssl->state are are
1294 * used to indicate where we are up to in the SSL connection establishment.
1295 * The macros that follow are about the only things you should need to use
1296 * and even then, only when using non-blocking IO.
1297 * It can also be useful to work out where you were when the connection
1300 #define SSL_ST_CONNECT 0x1000
1301 #define SSL_ST_ACCEPT 0x2000
1302 #define SSL_ST_MASK 0x0FFF
1303 #define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT)
1304 #define SSL_ST_BEFORE 0x4000
1305 #define SSL_ST_OK 0x03
1306 #define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT)
1308 #define SSL_CB_LOOP 0x01
1309 #define SSL_CB_EXIT 0x02
1310 #define SSL_CB_READ 0x04
1311 #define SSL_CB_WRITE 0x08
1312 #define SSL_CB_ALERT 0x4000 /* used in callback */
1313 #define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
1314 #define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
1315 #define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
1316 #define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
1317 #define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
1318 #define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
1319 #define SSL_CB_HANDSHAKE_START 0x10
1320 #define SSL_CB_HANDSHAKE_DONE 0x20
1322 /* Is the SSL_connection established? */
1323 #define SSL_get_state(a) SSL_state(a)
1324 #define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1325 #define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1326 #define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1327 #define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1328 #define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1330 /* The following 2 states are kept in ssl->rstate when reads fail,
1331 * you should not need these */
1332 #define SSL_ST_READ_HEADER 0xF0
1333 #define SSL_ST_READ_BODY 0xF1
1334 #define SSL_ST_READ_DONE 0xF2
1336 /* Obtain latest Finished message
1337 * -- that we sent (SSL_get_finished)
1338 * -- that we expected from peer (SSL_get_peer_finished).
1339 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1340 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1341 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1343 /* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1344 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1345 #define SSL_VERIFY_NONE 0x00
1346 #define SSL_VERIFY_PEER 0x01
1347 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1348 #define SSL_VERIFY_CLIENT_ONCE 0x04
1350 #define OpenSSL_add_ssl_algorithms() SSL_library_init()
1351 #define SSLeay_add_ssl_algorithms() SSL_library_init()
1353 /* this is for backward compatibility */
1354 #if 0 /* NEW_SSLEAY */
1355 #define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c)
1356 #define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n)
1357 #define SSL_add_session(a,b) SSL_CTX_add_session((a),(b))
1358 #define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b))
1359 #define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b))
1361 /* More backward compatibility */
1362 #define SSL_get_cipher(s) \
1363 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1364 #define SSL_get_cipher_bits(s,np) \
1365 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1366 #define SSL_get_cipher_version(s) \
1367 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1368 #define SSL_get_cipher_name(s) \
1369 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1370 #define SSL_get_time(a) SSL_SESSION_get_time(a)
1371 #define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1372 #define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1373 #define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1375 #define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1376 #define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1378 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1380 #define SSL_AD_REASON_OFFSET 1000 /* offset to get SSL_R_... value from SSL_AD_... */
1382 /* These alert types are for SSLv3 and TLSv1 */
1383 #define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1384 #define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1385 #define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1386 #define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1387 #define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1388 #define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1389 #define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1390 #define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1391 #define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1392 #define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1393 #define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1394 #define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1395 #define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1396 #define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1397 #define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1398 #define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1399 #define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1400 #define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1401 #define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
1402 #define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1403 #define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1404 #define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
1405 #define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1406 #define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1407 #define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
1408 #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1409 #define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
1410 #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1411 #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1412 #define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1413 #define SSL_AD_UNKNOWN_SRP_USERNAME TLS1_AD_UNKNOWN_SRP_USERNAME
1414 #define SSL_AD_MISSING_SRP_USERNAME TLS1_AD_MISSING_SRP_USERNAME
1416 #define SSL_ERROR_NONE 0
1417 #define SSL_ERROR_SSL 1
1418 #define SSL_ERROR_WANT_READ 2
1419 #define SSL_ERROR_WANT_WRITE 3
1420 #define SSL_ERROR_WANT_X509_LOOKUP 4
1421 #define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
1422 #define SSL_ERROR_ZERO_RETURN 6
1423 #define SSL_ERROR_WANT_CONNECT 7
1424 #define SSL_ERROR_WANT_ACCEPT 8
1426 #define SSL_CTRL_NEED_TMP_RSA 1
1427 #define SSL_CTRL_SET_TMP_RSA 2
1428 #define SSL_CTRL_SET_TMP_DH 3
1429 #define SSL_CTRL_SET_TMP_ECDH 4
1430 #define SSL_CTRL_SET_TMP_RSA_CB 5
1431 #define SSL_CTRL_SET_TMP_DH_CB 6
1432 #define SSL_CTRL_SET_TMP_ECDH_CB 7
1434 #define SSL_CTRL_GET_SESSION_REUSED 8
1435 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1436 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1437 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1438 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1439 #define SSL_CTRL_GET_FLAGS 13
1440 #define SSL_CTRL_EXTRA_CHAIN_CERT 14
1442 #define SSL_CTRL_SET_MSG_CALLBACK 15
1443 #define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1445 /* only applies to datagram connections */
1446 #define SSL_CTRL_SET_MTU 17
1448 #define SSL_CTRL_SESS_NUMBER 20
1449 #define SSL_CTRL_SESS_CONNECT 21
1450 #define SSL_CTRL_SESS_CONNECT_GOOD 22
1451 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1452 #define SSL_CTRL_SESS_ACCEPT 24
1453 #define SSL_CTRL_SESS_ACCEPT_GOOD 25
1454 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1455 #define SSL_CTRL_SESS_HIT 27
1456 #define SSL_CTRL_SESS_CB_HIT 28
1457 #define SSL_CTRL_SESS_MISSES 29
1458 #define SSL_CTRL_SESS_TIMEOUTS 30
1459 #define SSL_CTRL_SESS_CACHE_FULL 31
1460 #define SSL_CTRL_OPTIONS 32
1461 #define SSL_CTRL_MODE 33
1463 #define SSL_CTRL_GET_READ_AHEAD 40
1464 #define SSL_CTRL_SET_READ_AHEAD 41
1465 #define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1466 #define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1467 #define SSL_CTRL_SET_SESS_CACHE_MODE 44
1468 #define SSL_CTRL_GET_SESS_CACHE_MODE 45
1470 #define SSL_CTRL_GET_MAX_CERT_LIST 50
1471 #define SSL_CTRL_SET_MAX_CERT_LIST 51
1473 #define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
1475 /* see tls1.h for macros based on these */
1476 #ifndef OPENSSL_NO_TLSEXT
1477 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
1478 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
1479 #define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
1480 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
1481 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
1482 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
1483 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
1484 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60
1485 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61
1486 #define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62
1487 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
1488 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
1489 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
1490 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
1491 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
1492 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
1493 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
1494 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
1495 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
1497 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
1499 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
1500 #define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
1501 #define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
1502 #define SSL_CTRL_SET_TLS_EXT_SRP_MISSING_CLIENT_USERNAME_CB 78
1503 #define SSL_CTRL_SET_SRP_ARG 79
1504 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 80
1505 #define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 81
1506 #define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 82
1509 #define DTLS_CTRL_GET_TIMEOUT 73
1510 #define DTLS_CTRL_HANDLE_TIMEOUT 74
1511 #define DTLS_CTRL_LISTEN 75
1513 #define SSL_CTRL_GET_RI_SUPPORT 76
1514 #define SSL_CTRL_CLEAR_OPTIONS 77
1515 #define SSL_CTRL_CLEAR_MODE 78
1517 #define DTLSv1_get_timeout(ssl, arg) \
1518 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1519 #define DTLSv1_handle_timeout(ssl) \
1520 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1521 #define DTLSv1_listen(ssl, peer) \
1522 SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1524 #define SSL_session_reused(ssl) \
1525 SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1526 #define SSL_num_renegotiations(ssl) \
1527 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1528 #define SSL_clear_num_renegotiations(ssl) \
1529 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1530 #define SSL_total_renegotiations(ssl) \
1531 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1533 #define SSL_CTX_need_tmp_RSA(ctx) \
1534 SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1535 #define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1536 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1537 #define SSL_CTX_set_tmp_dh(ctx,dh) \
1538 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1539 #define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1540 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1542 #define SSL_need_tmp_RSA(ssl) \
1543 SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1544 #define SSL_set_tmp_rsa(ssl,rsa) \
1545 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1546 #define SSL_set_tmp_dh(ssl,dh) \
1547 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1548 #define SSL_set_tmp_ecdh(ssl,ecdh) \
1549 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1551 #define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1552 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1554 #ifndef OPENSSL_NO_BIO
1555 BIO_METHOD *BIO_f_ssl(void);
1556 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
1557 BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1558 BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1559 int BIO_ssl_copy_session_id(BIO *to,BIO *from);
1560 void BIO_ssl_shutdown(BIO *ssl_bio);
1564 int SSL_CTX_set_cipher_list(SSL_CTX *,const char *str);
1565 SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1566 void SSL_CTX_free(SSL_CTX *);
1567 long SSL_CTX_set_timeout(SSL_CTX *ctx,long t);
1568 long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1569 X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1570 void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *);
1571 int SSL_want(const SSL *s);
1572 int SSL_clear(SSL *s);
1574 void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm);
1576 const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1577 int SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits);
1578 char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
1579 const char * SSL_CIPHER_get_name(const SSL_CIPHER *c);
1580 unsigned long SSL_CIPHER_get_id(const SSL_CIPHER *c);
1582 int SSL_get_fd(const SSL *s);
1583 int SSL_get_rfd(const SSL *s);
1584 int SSL_get_wfd(const SSL *s);
1585 const char * SSL_get_cipher_list(const SSL *s,int n);
1586 char * SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1587 int SSL_get_read_ahead(const SSL * s);
1588 int SSL_pending(const SSL *s);
1589 #ifndef OPENSSL_NO_SOCK
1590 int SSL_set_fd(SSL *s, int fd);
1591 int SSL_set_rfd(SSL *s, int fd);
1592 int SSL_set_wfd(SSL *s, int fd);
1594 #ifndef OPENSSL_NO_BIO
1595 void SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio);
1596 BIO * SSL_get_rbio(const SSL *s);
1597 BIO * SSL_get_wbio(const SSL *s);
1599 int SSL_set_cipher_list(SSL *s, const char *str);
1600 void SSL_set_read_ahead(SSL *s, int yes);
1601 int SSL_get_verify_mode(const SSL *s);
1602 int SSL_get_verify_depth(const SSL *s);
1603 int (*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *);
1604 void SSL_set_verify(SSL *s, int mode,
1605 int (*callback)(int ok,X509_STORE_CTX *ctx));
1606 void SSL_set_verify_depth(SSL *s, int depth);
1607 #ifndef OPENSSL_NO_RSA
1608 int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1610 int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1611 int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1612 int SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
1613 int SSL_use_certificate(SSL *ssl, X509 *x);
1614 int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1616 #ifndef OPENSSL_NO_STDIO
1617 int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1618 int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1619 int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1620 int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1621 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1622 int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1623 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1624 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1625 int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1627 #ifndef OPENSSL_SYS_VMS
1628 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */
1629 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1636 void SSL_load_error_strings(void );
1637 const char *SSL_state_string(const SSL *s);
1638 const char *SSL_rstate_string(const SSL *s);
1639 const char *SSL_state_string_long(const SSL *s);
1640 const char *SSL_rstate_string_long(const SSL *s);
1641 long SSL_SESSION_get_time(const SSL_SESSION *s);
1642 long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1643 long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1644 long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1645 void SSL_copy_session_id(SSL *to,const SSL *from);
1646 unsigned int SSL_SESSION_get_id_len(SSL_SESSION *s);
1647 const unsigned char *SSL_SESSION_get0_id(SSL_SESSION *s);
1648 X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1649 int SSL_SESSION_set1_id_context(SSL_SESSION *s,const unsigned char *sid_ctx,
1650 unsigned int sid_ctx_len);
1652 SSL_SESSION *SSL_SESSION_new(void);
1653 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1655 #ifndef OPENSSL_NO_FP_API
1656 int SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
1658 #ifndef OPENSSL_NO_BIO
1659 int SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
1661 void SSL_SESSION_free(SSL_SESSION *ses);
1662 int i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
1663 int SSL_set_session(SSL *to, SSL_SESSION *session);
1664 int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1665 int SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
1666 int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1667 int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1668 int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1669 unsigned int id_len);
1670 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp,
1673 #ifdef HEADER_X509_H
1674 X509 * SSL_get_peer_certificate(const SSL *s);
1677 STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1679 int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1680 int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1681 int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *);
1682 void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,
1683 int (*callback)(int, X509_STORE_CTX *));
1684 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
1685 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg);
1686 #ifndef OPENSSL_NO_RSA
1687 int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1689 int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1690 int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1691 int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx,
1692 const unsigned char *d, long len);
1693 int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1694 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1696 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1697 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1699 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1700 int SSL_check_private_key(const SSL *ctx);
1702 int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
1703 unsigned int sid_ctx_len);
1705 SSL * SSL_new(SSL_CTX *ctx);
1706 int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx,
1707 unsigned int sid_ctx_len);
1709 int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1710 int SSL_set_purpose(SSL *s, int purpose);
1711 int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1712 int SSL_set_trust(SSL *s, int trust);
1714 int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1715 int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1717 #ifndef OPENSSL_NO_SRP
1718 int SSL_CTX_set_srp_username(SSL_CTX *ctx,char *name);
1719 int SSL_CTX_set_srp_password(SSL_CTX *ctx,char *password);
1720 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
1721 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
1722 char *(*cb)(SSL *,void *));
1723 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
1724 int (*cb)(SSL *,void *));
1725 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
1726 int (*cb)(SSL *,int *,void *));
1727 int SSL_CTX_set_srp_missing_srp_username_callback(SSL_CTX *ctx,
1728 char *(*cb)(SSL *,void *));
1729 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
1731 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
1732 BIGNUM *sa, BIGNUM *v, char *info);
1733 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
1736 BIGNUM *SSL_get_srp_g(SSL *s);
1737 BIGNUM *SSL_get_srp_N(SSL *s);
1739 char *SSL_get_srp_username(SSL *s);
1740 char *SSL_get_srp_userinfo(SSL *s);
1743 void SSL_free(SSL *ssl);
1744 int SSL_accept(SSL *ssl);
1745 int SSL_connect(SSL *ssl);
1746 int SSL_read(SSL *ssl,void *buf,int num);
1747 int SSL_peek(SSL *ssl,void *buf,int num);
1748 int SSL_write(SSL *ssl,const void *buf,int num);
1749 long SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg);
1750 long SSL_callback_ctrl(SSL *, int, void (*)(void));
1751 long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg);
1752 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1754 int SSL_get_error(const SSL *s,int ret_code);
1755 const char *SSL_get_version(const SSL *s);
1757 /* This sets the 'default' SSL version that SSL_new() will create */
1758 int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1760 #ifndef OPENSSL_NO_SSL2
1761 const SSL_METHOD *SSLv2_method(void); /* SSLv2 */
1762 const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
1763 const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
1766 const SSL_METHOD *SSLv3_method(void); /* SSLv3 */
1767 const SSL_METHOD *SSLv3_server_method(void); /* SSLv3 */
1768 const SSL_METHOD *SSLv3_client_method(void); /* SSLv3 */
1770 const SSL_METHOD *SSLv23_method(void); /* SSLv3 but can rollback to v2 */
1771 const SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */
1772 const SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */
1774 const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
1775 const SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */
1776 const SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */
1778 const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */
1779 const SSL_METHOD *TLSv1_1_server_method(void); /* TLSv1.1 */
1780 const SSL_METHOD *TLSv1_1_client_method(void); /* TLSv1.1 */
1782 const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */
1783 const SSL_METHOD *TLSv1_2_server_method(void); /* TLSv1.2 */
1784 const SSL_METHOD *TLSv1_2_client_method(void); /* TLSv1.2 */
1787 const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */
1788 const SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
1789 const SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
1791 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1793 int SSL_do_handshake(SSL *s);
1794 int SSL_renegotiate(SSL *s);
1795 int SSL_renegotiate_abbreviated(SSL *s);
1796 int SSL_renegotiate_pending(SSL *s);
1797 int SSL_shutdown(SSL *s);
1799 const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1800 int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1801 const char *SSL_alert_type_string_long(int value);
1802 const char *SSL_alert_type_string(int value);
1803 const char *SSL_alert_desc_string_long(int value);
1804 const char *SSL_alert_desc_string(int value);
1806 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1807 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1808 STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1809 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1810 int SSL_add_client_CA(SSL *ssl,X509 *x);
1811 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
1813 void SSL_set_connect_state(SSL *s);
1814 void SSL_set_accept_state(SSL *s);
1816 long SSL_get_default_timeout(const SSL *s);
1818 int SSL_library_init(void );
1820 char *SSL_CIPHER_description(const SSL_CIPHER *,char *buf,int size);
1821 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1823 SSL *SSL_dup(SSL *ssl);
1825 X509 *SSL_get_certificate(const SSL *ssl);
1826 /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1828 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1829 int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1830 void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1831 int SSL_get_quiet_shutdown(const SSL *ssl);
1832 void SSL_set_shutdown(SSL *ssl,int mode);
1833 int SSL_get_shutdown(const SSL *ssl);
1834 int SSL_version(const SSL *ssl);
1835 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1836 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1837 const char *CApath);
1838 #define SSL_get0_session SSL_get_session /* just peek at pointer */
1839 SSL_SESSION *SSL_get_session(const SSL *ssl);
1840 SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1841 SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1842 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1843 void SSL_set_info_callback(SSL *ssl,
1844 void (*cb)(const SSL *ssl,int type,int val));
1845 void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val);
1846 int SSL_state(const SSL *ssl);
1847 void SSL_set_state(SSL *ssl, int state);
1849 void SSL_set_verify_result(SSL *ssl,long v);
1850 long SSL_get_verify_result(const SSL *ssl);
1852 int SSL_set_ex_data(SSL *ssl,int idx,void *data);
1853 void *SSL_get_ex_data(const SSL *ssl,int idx);
1854 int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1855 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1857 int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data);
1858 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx);
1859 int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1860 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1862 int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data);
1863 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx);
1864 int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1865 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1867 int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1869 #define SSL_CTX_sess_set_cache_size(ctx,t) \
1870 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1871 #define SSL_CTX_sess_get_cache_size(ctx) \
1872 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1873 #define SSL_CTX_set_session_cache_mode(ctx,m) \
1874 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1875 #define SSL_CTX_get_session_cache_mode(ctx) \
1876 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1878 #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1879 #define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1880 #define SSL_CTX_get_read_ahead(ctx) \
1881 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1882 #define SSL_CTX_set_read_ahead(ctx,m) \
1883 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1884 #define SSL_CTX_get_max_cert_list(ctx) \
1885 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1886 #define SSL_CTX_set_max_cert_list(ctx,m) \
1887 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1888 #define SSL_get_max_cert_list(ssl) \
1889 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1890 #define SSL_set_max_cert_list(ssl,m) \
1891 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1893 #define SSL_CTX_set_max_send_fragment(ctx,m) \
1894 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1895 #define SSL_set_max_send_fragment(ssl,m) \
1896 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1898 /* NB: the keylength is only applicable when is_export is true */
1899 #ifndef OPENSSL_NO_RSA
1900 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1901 RSA *(*cb)(SSL *ssl,int is_export,
1904 void SSL_set_tmp_rsa_callback(SSL *ssl,
1905 RSA *(*cb)(SSL *ssl,int is_export,
1908 #ifndef OPENSSL_NO_DH
1909 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1910 DH *(*dh)(SSL *ssl,int is_export,
1912 void SSL_set_tmp_dh_callback(SSL *ssl,
1913 DH *(*dh)(SSL *ssl,int is_export,
1916 #ifndef OPENSSL_NO_ECDH
1917 void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1918 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1920 void SSL_set_tmp_ecdh_callback(SSL *ssl,
1921 EC_KEY *(*ecdh)(SSL *ssl,int is_export,
1925 #ifndef OPENSSL_NO_COMP
1926 const COMP_METHOD *SSL_get_current_compression(SSL *s);
1927 const COMP_METHOD *SSL_get_current_expansion(SSL *s);
1928 const char *SSL_COMP_get_name(const COMP_METHOD *comp);
1929 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
1930 int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm);
1932 const void *SSL_get_current_compression(SSL *s);
1933 const void *SSL_get_current_expansion(SSL *s);
1934 const char *SSL_COMP_get_name(const void *comp);
1935 void *SSL_COMP_get_compression_methods(void);
1936 int SSL_COMP_add_compression_method(int id,void *cm);
1939 /* TLS extensions functions */
1940 int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
1942 int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
1945 /* Pre-shared secret session resumption functions */
1946 int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
1948 int SSL_tls1_key_exporter(SSL *s, unsigned char *label, int label_len,
1949 unsigned char *context, int context_len,
1950 unsigned char *out, int olen);
1952 void SSL_set_debug(SSL *s, int debug);
1953 int SSL_cache_hit(SSL *s);
1955 /* BEGIN ERROR CODES */
1956 /* The following lines are auto generated by the script mkerr.pl. Any changes
1957 * made after this point may be overwritten when the script is next run.
1959 void ERR_load_SSL_strings(void);
1961 /* Error codes for the SSL functions. */
1963 /* Function codes. */
1964 #define SSL_F_CLIENT_CERTIFICATE 100
1965 #define SSL_F_CLIENT_FINISHED 167
1966 #define SSL_F_CLIENT_HELLO 101
1967 #define SSL_F_CLIENT_MASTER_KEY 102
1968 #define SSL_F_D2I_SSL_SESSION 103
1969 #define SSL_F_DO_DTLS1_WRITE 245
1970 #define SSL_F_DO_SSL3_WRITE 104
1971 #define SSL_F_DTLS1_ACCEPT 246
1972 #define SSL_F_DTLS1_ADD_CERT_TO_BUF 295
1973 #define SSL_F_DTLS1_BUFFER_RECORD 247
1974 #define SSL_F_DTLS1_CLIENT_HELLO 248
1975 #define SSL_F_DTLS1_CONNECT 249
1976 #define SSL_F_DTLS1_ENC 250
1977 #define SSL_F_DTLS1_GET_HELLO_VERIFY 251
1978 #define SSL_F_DTLS1_GET_MESSAGE 252
1979 #define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253
1980 #define SSL_F_DTLS1_GET_RECORD 254
1981 #define SSL_F_DTLS1_HANDLE_TIMEOUT 297
1982 #define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255
1983 #define SSL_F_DTLS1_PREPROCESS_FRAGMENT 288
1984 #define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256
1985 #define SSL_F_DTLS1_PROCESS_RECORD 257
1986 #define SSL_F_DTLS1_READ_BYTES 258
1987 #define SSL_F_DTLS1_READ_FAILED 259
1988 #define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260
1989 #define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261
1990 #define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262
1991 #define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263
1992 #define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264
1993 #define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265
1994 #define SSL_F_DTLS1_SEND_SERVER_HELLO 266
1995 #define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267
1996 #define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268
1997 #define SSL_F_GET_CLIENT_FINISHED 105
1998 #define SSL_F_GET_CLIENT_HELLO 106
1999 #define SSL_F_GET_CLIENT_MASTER_KEY 107
2000 #define SSL_F_GET_SERVER_FINISHED 108
2001 #define SSL_F_GET_SERVER_HELLO 109
2002 #define SSL_F_GET_SERVER_VERIFY 110
2003 #define SSL_F_I2D_SSL_SESSION 111
2004 #define SSL_F_READ_N 112
2005 #define SSL_F_REQUEST_CERTIFICATE 113
2006 #define SSL_F_SERVER_FINISH 239
2007 #define SSL_F_SERVER_HELLO 114
2008 #define SSL_F_SERVER_VERIFY 240
2009 #define SSL_F_SSL23_ACCEPT 115
2010 #define SSL_F_SSL23_CLIENT_HELLO 116
2011 #define SSL_F_SSL23_CONNECT 117
2012 #define SSL_F_SSL23_GET_CLIENT_HELLO 118
2013 #define SSL_F_SSL23_GET_SERVER_HELLO 119
2014 #define SSL_F_SSL23_PEEK 237
2015 #define SSL_F_SSL23_READ 120
2016 #define SSL_F_SSL23_WRITE 121
2017 #define SSL_F_SSL2_ACCEPT 122
2018 #define SSL_F_SSL2_CONNECT 123
2019 #define SSL_F_SSL2_ENC_INIT 124
2020 #define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
2021 #define SSL_F_SSL2_PEEK 234
2022 #define SSL_F_SSL2_READ 125
2023 #define SSL_F_SSL2_READ_INTERNAL 236
2024 #define SSL_F_SSL2_SET_CERTIFICATE 126
2025 #define SSL_F_SSL2_WRITE 127
2026 #define SSL_F_SSL3_ACCEPT 128
2027 #define SSL_F_SSL3_ADD_CERT_TO_BUF 296
2028 #define SSL_F_SSL3_CALLBACK_CTRL 233
2029 #define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
2030 #define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
2031 #define SSL_F_SSL3_CLIENT_HELLO 131
2032 #define SSL_F_SSL3_CONNECT 132
2033 #define SSL_F_SSL3_CTRL 213
2034 #define SSL_F_SSL3_CTX_CTRL 133
2035 #define SSL_F_SSL3_DIGEST_CACHED_RECORDS 293
2036 #define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC 292
2037 #define SSL_F_SSL3_ENC 134
2038 #define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
2039 #define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
2040 #define SSL_F_SSL3_GET_CERT_STATUS 289
2041 #define SSL_F_SSL3_GET_CERT_VERIFY 136
2042 #define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
2043 #define SSL_F_SSL3_GET_CLIENT_HELLO 138
2044 #define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
2045 #define SSL_F_SSL3_GET_FINISHED 140
2046 #define SSL_F_SSL3_GET_KEY_EXCHANGE 141
2047 #define SSL_F_SSL3_GET_MESSAGE 142
2048 #define SSL_F_SSL3_GET_NEW_SESSION_TICKET 283
2049 #define SSL_F_SSL3_GET_RECORD 143
2050 #define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
2051 #define SSL_F_SSL3_GET_SERVER_DONE 145
2052 #define SSL_F_SSL3_GET_SERVER_HELLO 146
2053 #define SSL_F_SSL3_HANDSHAKE_MAC 285
2054 #define SSL_F_SSL3_NEW_SESSION_TICKET 287
2055 #define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
2056 #define SSL_F_SSL3_PEEK 235
2057 #define SSL_F_SSL3_READ_BYTES 148
2058 #define SSL_F_SSL3_READ_N 149
2059 #define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
2060 #define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
2061 #define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
2062 #define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
2063 #define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
2064 #define SSL_F_SSL3_SEND_SERVER_HELLO 242
2065 #define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
2066 #define SSL_F_SSL3_SETUP_KEY_BLOCK 157
2067 #define SSL_F_SSL3_SETUP_READ_BUFFER 156
2068 #define SSL_F_SSL3_SETUP_WRITE_BUFFER 291
2069 #define SSL_F_SSL3_WRITE_BYTES 158
2070 #define SSL_F_SSL3_WRITE_PENDING 159
2071 #define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT 298
2072 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT 277
2073 #define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
2074 #define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
2075 #define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT 299
2076 #define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT 278
2077 #define SSL_F_SSL_BAD_METHOD 160
2078 #define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
2079 #define SSL_F_SSL_CERT_DUP 221
2080 #define SSL_F_SSL_CERT_INST 222
2081 #define SSL_F_SSL_CERT_INSTANTIATE 214
2082 #define SSL_F_SSL_CERT_NEW 162
2083 #define SSL_F_SSL_CHECK_PRIVATE_KEY 163
2084 #define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT 280
2085 #define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG 279
2086 #define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
2087 #define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
2088 #define SSL_F_SSL_CLEAR 164
2089 #define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
2090 #define SSL_F_SSL_CREATE_CIPHER_LIST 166
2091 #define SSL_F_SSL_CTRL 232
2092 #define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
2093 #define SSL_F_SSL_CTX_NEW 169
2094 #define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
2095 #define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE 290
2096 #define SSL_F_SSL_CTX_SET_PURPOSE 226
2097 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
2098 #define SSL_F_SSL_CTX_SET_SSL_VERSION 170
2099 #define SSL_F_SSL_CTX_SET_TRUST 229
2100 #define SSL_F_SSL_CTX_USE_CERTIFICATE 171
2101 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
2102 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
2103 #define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
2104 #define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
2105 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
2106 #define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
2107 #define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT 272
2108 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
2109 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
2110 #define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
2111 #define SSL_F_SSL_DO_HANDSHAKE 180
2112 #define SSL_F_SSL_GET_NEW_SESSION 181
2113 #define SSL_F_SSL_GET_PREV_SESSION 217
2114 #define SSL_F_SSL_GET_SERVER_SEND_CERT 182
2115 #define SSL_F_SSL_GET_SIGN_PKEY 183
2116 #define SSL_F_SSL_INIT_WBIO_BUFFER 184
2117 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
2118 #define SSL_F_SSL_NEW 186
2119 #define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT 300
2120 #define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT 302
2121 #define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT 301
2122 #define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT 303
2123 #define SSL_F_SSL_PEEK 270
2124 #define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT 281
2125 #define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT 282
2126 #define SSL_F_SSL_READ 223
2127 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
2128 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
2129 #define SSL_F_SSL_SESSION_NEW 189
2130 #define SSL_F_SSL_SESSION_PRINT_FP 190
2131 #define SSL_F_SSL_SESSION_SET1_ID_CONTEXT 306
2132 #define SSL_F_SSL_SESS_CERT_NEW 225
2133 #define SSL_F_SSL_SET_CERT 191
2134 #define SSL_F_SSL_SET_CIPHER_LIST 271
2135 #define SSL_F_SSL_SET_FD 192
2136 #define SSL_F_SSL_SET_PKEY 193
2137 #define SSL_F_SSL_SET_PURPOSE 227
2138 #define SSL_F_SSL_SET_RFD 194
2139 #define SSL_F_SSL_SET_SESSION 195
2140 #define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
2141 #define SSL_F_SSL_SET_SESSION_TICKET_EXT 294
2142 #define SSL_F_SSL_SET_TRUST 228
2143 #define SSL_F_SSL_SET_WFD 196
2144 #define SSL_F_SSL_SHUTDOWN 224
2145 #define SSL_F_SSL_SRP_CTX_INIT 304
2146 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
2147 #define SSL_F_SSL_UNDEFINED_FUNCTION 197
2148 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
2149 #define SSL_F_SSL_USE_CERTIFICATE 198
2150 #define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
2151 #define SSL_F_SSL_USE_CERTIFICATE_FILE 200
2152 #define SSL_F_SSL_USE_PRIVATEKEY 201
2153 #define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
2154 #define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
2155 #define SSL_F_SSL_USE_PSK_IDENTITY_HINT 273
2156 #define SSL_F_SSL_USE_RSAPRIVATEKEY 204
2157 #define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
2158 #define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
2159 #define SSL_F_SSL_VERIFY_CERT_CHAIN 207
2160 #define SSL_F_SSL_WRITE 208
2161 #define SSL_F_TLS1_CERT_VERIFY_MAC 286
2162 #define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
2163 #define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT 274
2164 #define SSL_F_TLS1_ENC 210
2165 #define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT 275
2166 #define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT 276
2167 #define SSL_F_TLS1_PRF 284
2168 #define SSL_F_TLS1_SETUP_KEY_BLOCK 211
2169 #define SSL_F_WRITE_PENDING 212
2172 #define SSL_R_APP_DATA_IN_HANDSHAKE 100
2173 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2174 #define SSL_R_BAD_ALERT_RECORD 101
2175 #define SSL_R_BAD_AUTHENTICATION_TYPE 102
2176 #define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
2177 #define SSL_R_BAD_CHECKSUM 104
2178 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
2179 #define SSL_R_BAD_DECOMPRESSION 107
2180 #define SSL_R_BAD_DH_G_LENGTH 108
2181 #define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
2182 #define SSL_R_BAD_DH_P_LENGTH 110
2183 #define SSL_R_BAD_DIGEST_LENGTH 111
2184 #define SSL_R_BAD_DSA_SIGNATURE 112
2185 #define SSL_R_BAD_ECC_CERT 304
2186 #define SSL_R_BAD_ECDSA_SIGNATURE 305
2187 #define SSL_R_BAD_ECPOINT 306
2188 #define SSL_R_BAD_HANDSHAKE_LENGTH 332
2189 #define SSL_R_BAD_HELLO_REQUEST 105
2190 #define SSL_R_BAD_LENGTH 271
2191 #define SSL_R_BAD_MAC_DECODE 113
2192 #define SSL_R_BAD_MAC_LENGTH 333
2193 #define SSL_R_BAD_MESSAGE_TYPE 114
2194 #define SSL_R_BAD_PACKET_LENGTH 115
2195 #define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
2196 #define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 316
2197 #define SSL_R_BAD_RESPONSE_ARGUMENT 117
2198 #define SSL_R_BAD_RSA_DECRYPT 118
2199 #define SSL_R_BAD_RSA_ENCRYPT 119
2200 #define SSL_R_BAD_RSA_E_LENGTH 120
2201 #define SSL_R_BAD_RSA_MODULUS_LENGTH 121
2202 #define SSL_R_BAD_RSA_SIGNATURE 122
2203 #define SSL_R_BAD_SIGNATURE 123
2204 #define SSL_R_BAD_SRP_A_LENGTH 346
2205 #define SSL_R_BAD_SRP_B_LENGTH 347
2206 #define SSL_R_BAD_SRP_G_LENGTH 348
2207 #define SSL_R_BAD_SRP_N_LENGTH 349
2208 #define SSL_R_BAD_SRP_S_LENGTH 350
2209 #define SSL_R_BAD_SSL_FILETYPE 124
2210 #define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
2211 #define SSL_R_BAD_STATE 126
2212 #define SSL_R_BAD_WRITE_RETRY 127
2213 #define SSL_R_BIO_NOT_SET 128
2214 #define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
2215 #define SSL_R_BN_LIB 130
2216 #define SSL_R_CA_DN_LENGTH_MISMATCH 131
2217 #define SSL_R_CA_DN_TOO_LONG 132
2218 #define SSL_R_CCS_RECEIVED_EARLY 133
2219 #define SSL_R_CERTIFICATE_VERIFY_FAILED 134
2220 #define SSL_R_CERT_LENGTH_MISMATCH 135
2221 #define SSL_R_CHALLENGE_IS_DIFFERENT 136
2222 #define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
2223 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
2224 #define SSL_R_CIPHER_TABLE_SRC_ERROR 139
2225 #define SSL_R_CLIENTHELLO_TLSEXT 226
2226 #define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
2227 #define SSL_R_COMPRESSION_DISABLED 343
2228 #define SSL_R_COMPRESSION_FAILURE 141
2229 #define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307
2230 #define SSL_R_COMPRESSION_LIBRARY_ERROR 142
2231 #define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
2232 #define SSL_R_CONNECTION_TYPE_NOT_SET 144
2233 #define SSL_R_COOKIE_MISMATCH 308
2234 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
2235 #define SSL_R_DATA_LENGTH_TOO_LONG 146
2236 #define SSL_R_DECRYPTION_FAILED 147
2237 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281
2238 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
2239 #define SSL_R_DIGEST_CHECK_FAILED 149
2240 #define SSL_R_DTLS_MESSAGE_TOO_BIG 334
2241 #define SSL_R_DUPLICATE_COMPRESSION_ID 309
2242 #define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 317
2243 #define SSL_R_ECC_CERT_NOT_FOR_SIGNING 318
2244 #define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 322
2245 #define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 323
2246 #define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
2247 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
2248 #define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
2249 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
2250 #define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
2251 #define SSL_R_EXTRA_DATA_IN_MESSAGE 153
2252 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
2253 #define SSL_R_HTTPS_PROXY_REQUEST 155
2254 #define SSL_R_HTTP_REQUEST 156
2255 #define SSL_R_ILLEGAL_PADDING 283
2256 #define SSL_R_INCONSISTENT_COMPRESSION 340
2257 #define SSL_R_INVALID_CHALLENGE_LENGTH 158
2258 #define SSL_R_INVALID_COMMAND 280
2259 #define SSL_R_INVALID_COMPRESSION_ALGORITHM 341
2260 #define SSL_R_INVALID_PURPOSE 278
2261 #define SSL_R_INVALID_SRP_USERNAME 351
2262 #define SSL_R_INVALID_STATUS_RESPONSE 328
2263 #define SSL_R_INVALID_TICKET_KEYS_LENGTH 325
2264 #define SSL_R_INVALID_TRUST 279
2265 #define SSL_R_KEY_ARG_TOO_LONG 284
2266 #define SSL_R_KRB5 285
2267 #define SSL_R_KRB5_C_CC_PRINC 286
2268 #define SSL_R_KRB5_C_GET_CRED 287
2269 #define SSL_R_KRB5_C_INIT 288
2270 #define SSL_R_KRB5_C_MK_REQ 289
2271 #define SSL_R_KRB5_S_BAD_TICKET 290
2272 #define SSL_R_KRB5_S_INIT 291
2273 #define SSL_R_KRB5_S_RD_REQ 292
2274 #define SSL_R_KRB5_S_TKT_EXPIRED 293
2275 #define SSL_R_KRB5_S_TKT_NYV 294
2276 #define SSL_R_KRB5_S_TKT_SKEW 295
2277 #define SSL_R_LENGTH_MISMATCH 159
2278 #define SSL_R_LENGTH_TOO_SHORT 160
2279 #define SSL_R_LIBRARY_BUG 274
2280 #define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
2281 #define SSL_R_MESSAGE_TOO_LONG 296
2282 #define SSL_R_MISSING_DH_DSA_CERT 162
2283 #define SSL_R_MISSING_DH_KEY 163
2284 #define SSL_R_MISSING_DH_RSA_CERT 164
2285 #define SSL_R_MISSING_DSA_SIGNING_CERT 165
2286 #define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
2287 #define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
2288 #define SSL_R_MISSING_RSA_CERTIFICATE 168
2289 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
2290 #define SSL_R_MISSING_RSA_SIGNING_CERT 170
2291 #define SSL_R_MISSING_SRP_PARAM 352
2292 #define SSL_R_MISSING_SRP_USERNAME 353
2293 #define SSL_R_MISSING_TMP_DH_KEY 171
2294 #define SSL_R_MISSING_TMP_ECDH_KEY 311
2295 #define SSL_R_MISSING_TMP_RSA_KEY 172
2296 #define SSL_R_MISSING_TMP_RSA_PKEY 173
2297 #define SSL_R_MISSING_VERIFY_MESSAGE 174
2298 #define SSL_R_NON_SSLV2_INITIAL_PACKET 175
2299 #define SSL_R_NO_CERTIFICATES_RETURNED 176
2300 #define SSL_R_NO_CERTIFICATE_ASSIGNED 177
2301 #define SSL_R_NO_CERTIFICATE_RETURNED 178
2302 #define SSL_R_NO_CERTIFICATE_SET 179
2303 #define SSL_R_NO_CERTIFICATE_SPECIFIED 180
2304 #define SSL_R_NO_CIPHERS_AVAILABLE 181
2305 #define SSL_R_NO_CIPHERS_PASSED 182
2306 #define SSL_R_NO_CIPHERS_SPECIFIED 183
2307 #define SSL_R_NO_CIPHER_LIST 184
2308 #define SSL_R_NO_CIPHER_MATCH 185
2309 #define SSL_R_NO_CLIENT_CERT_METHOD 331
2310 #define SSL_R_NO_CLIENT_CERT_RECEIVED 186
2311 #define SSL_R_NO_COMPRESSION_SPECIFIED 187
2312 #define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 330
2313 #define SSL_R_NO_METHOD_SPECIFIED 188
2314 #define SSL_R_NO_PRIVATEKEY 189
2315 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
2316 #define SSL_R_NO_PROTOCOLS_AVAILABLE 191
2317 #define SSL_R_NO_PUBLICKEY 192
2318 #define SSL_R_NO_RENEGOTIATION 339
2319 #define SSL_R_NO_REQUIRED_DIGEST 324
2320 #define SSL_R_NO_SHARED_CIPHER 193
2321 #define SSL_R_NO_VERIFY_CALLBACK 194
2322 #define SSL_R_NULL_SSL_CTX 195
2323 #define SSL_R_NULL_SSL_METHOD_PASSED 196
2324 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
2325 #define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
2326 #define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
2327 #define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 327
2328 #define SSL_R_PACKET_LENGTH_TOO_LONG 198
2329 #define SSL_R_PARSE_TLSEXT 227
2330 #define SSL_R_PATH_TOO_LONG 270
2331 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
2332 #define SSL_R_PEER_ERROR 200
2333 #define SSL_R_PEER_ERROR_CERTIFICATE 201
2334 #define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
2335 #define SSL_R_PEER_ERROR_NO_CIPHER 203
2336 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
2337 #define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
2338 #define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
2339 #define SSL_R_PROTOCOL_IS_SHUTDOWN 207
2340 #define SSL_R_PSK_IDENTITY_NOT_FOUND 223
2341 #define SSL_R_PSK_NO_CLIENT_CB 224
2342 #define SSL_R_PSK_NO_SERVER_CB 225
2343 #define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
2344 #define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
2345 #define SSL_R_PUBLIC_KEY_NOT_RSA 210
2346 #define SSL_R_READ_BIO_NOT_SET 211
2347 #define SSL_R_READ_TIMEOUT_EXPIRED 312
2348 #define SSL_R_READ_WRONG_PACKET_TYPE 212
2349 #define SSL_R_RECORD_LENGTH_MISMATCH 213
2350 #define SSL_R_RECORD_TOO_LARGE 214
2351 #define SSL_R_RECORD_TOO_SMALL 298
2352 #define SSL_R_RENEGOTIATE_EXT_TOO_LONG 335
2353 #define SSL_R_RENEGOTIATION_ENCODING_ERR 336
2354 #define SSL_R_RENEGOTIATION_MISMATCH 337
2355 #define SSL_R_REQUIRED_CIPHER_MISSING 215
2356 #define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 342
2357 #define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
2358 #define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
2359 #define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
2360 #define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 345
2361 #define SSL_R_SERVERHELLO_TLSEXT 275
2362 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
2363 #define SSL_R_SHORT_READ 219
2364 #define SSL_R_SIGNATURE_ALGORITHMS_ERROR 359
2365 #define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
2366 #define SSL_R_SRP_A_CALC 354
2367 #define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
2368 #define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
2369 #define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 321
2370 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME 319
2371 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 320
2372 #define SSL_R_SSL3_SESSION_ID_TOO_LONG 300
2373 #define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
2374 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
2375 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
2376 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
2377 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
2378 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
2379 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
2380 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
2381 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
2382 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
2383 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
2384 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
2385 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
2386 #define SSL_R_SSL_HANDSHAKE_FAILURE 229
2387 #define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
2388 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 301
2389 #define SSL_R_SSL_SESSION_ID_CONFLICT 302
2390 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
2391 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303
2392 #define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
2393 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
2394 #define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
2395 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
2396 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
2397 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
2398 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
2399 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
2400 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
2401 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
2402 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
2403 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
2404 #define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
2405 #define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
2406 #define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
2407 #define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
2408 #define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
2409 #define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
2410 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
2411 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157
2412 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2413 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
2414 #define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
2415 #define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
2416 #define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313
2417 #define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
2418 #define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
2419 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 314
2420 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
2421 #define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
2422 #define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
2423 #define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
2424 #define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
2425 #define SSL_R_UNEXPECTED_MESSAGE 244
2426 #define SSL_R_UNEXPECTED_RECORD 245
2427 #define SSL_R_UNINITIALIZED 276
2428 #define SSL_R_UNKNOWN_ALERT_TYPE 246
2429 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
2430 #define SSL_R_UNKNOWN_CIPHER_RETURNED 248
2431 #define SSL_R_UNKNOWN_CIPHER_TYPE 249
2432 #define SSL_R_UNKNOWN_DIGEST 357
2433 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
2434 #define SSL_R_UNKNOWN_PKEY_TYPE 251
2435 #define SSL_R_UNKNOWN_PROTOCOL 252
2436 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
2437 #define SSL_R_UNKNOWN_SSL_VERSION 254
2438 #define SSL_R_UNKNOWN_STATE 255
2439 #define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 338
2440 #define SSL_R_UNSUPPORTED_CIPHER 256
2441 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
2442 #define SSL_R_UNSUPPORTED_DIGEST_TYPE 326
2443 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 315
2444 #define SSL_R_UNSUPPORTED_PROTOCOL 258
2445 #define SSL_R_UNSUPPORTED_SSL_VERSION 259
2446 #define SSL_R_UNSUPPORTED_STATUS_TYPE 329
2447 #define SSL_R_WRITE_BIO_NOT_SET 260
2448 #define SSL_R_WRONG_CIPHER_RETURNED 261
2449 #define SSL_R_WRONG_MESSAGE_TYPE 262
2450 #define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
2451 #define SSL_R_WRONG_SIGNATURE_LENGTH 264
2452 #define SSL_R_WRONG_SIGNATURE_SIZE 265
2453 #define SSL_R_WRONG_SIGNATURE_TYPE 358
2454 #define SSL_R_WRONG_SSL_VERSION 266
2455 #define SSL_R_WRONG_VERSION_NUMBER 267
2456 #define SSL_R_X509_LIB 268
2457 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
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