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1/* $OpenBSD: ssl.h,v 1.83 2015/02/22 15:54:27 jsing Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58/* ====================================================================
59 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111/* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
116/* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
118 *
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
121 * license.
122 *
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
126 *
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
130 *
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
135 *
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
140 * OTHERWISE.
141 */
142
143#ifndef HEADER_SSL_H
144#define HEADER_SSL_H
145
146#include <stdint.h>
147
148#include <openssl/opensslconf.h>
149#include <openssl/hmac.h>
150#include <openssl/pem.h>
151#include <openssl/safestack.h>
152
153#ifndef OPENSSL_NO_BIO
154#include <openssl/bio.h>
155#endif
156
157#ifndef OPENSSL_NO_DEPRECATED
158#include <openssl/buffer.h>
159#include <openssl/crypto.h>
160#include <openssl/lhash.h>
161
162#ifndef OPENSSL_NO_X509
163#include <openssl/x509.h>
164#endif
165#endif
166
167#ifdef __cplusplus
168extern "C" {
169#endif
170
171/* SSLeay version number for ASN.1 encoding of the session information */
172/* Version 0 - initial version
173 * Version 1 - added the optional peer certificate
174 */
175#define SSL_SESSION_ASN1_VERSION 0x0001
176
177/* text strings for the ciphers */
178#define SSL_TXT_NULL_WITH_MD5 SSL2_TXT_NULL_WITH_MD5
179#define SSL_TXT_RC4_128_WITH_MD5 SSL2_TXT_RC4_128_WITH_MD5
180#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5
181#define SSL_TXT_RC2_128_CBC_WITH_MD5 SSL2_TXT_RC2_128_CBC_WITH_MD5
182#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5
183#define SSL_TXT_IDEA_128_CBC_WITH_MD5 SSL2_TXT_IDEA_128_CBC_WITH_MD5
184#define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5
185#define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA
186#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5
187#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA
188
189/* VRS Additional Kerberos5 entries
190 */
191#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
192#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
193#define SSL_TXT_KRB5_RC4_128_SHA SSL3_TXT_KRB5_RC4_128_SHA
194#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA
195#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
196#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
197#define SSL_TXT_KRB5_RC4_128_MD5 SSL3_TXT_KRB5_RC4_128_MD5
198#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
199
200#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
201#define SSL_TXT_KRB5_RC2_40_CBC_SHA SSL3_TXT_KRB5_RC2_40_CBC_SHA
202#define SSL_TXT_KRB5_RC4_40_SHA SSL3_TXT_KRB5_RC4_40_SHA
203#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
204#define SSL_TXT_KRB5_RC2_40_CBC_MD5 SSL3_TXT_KRB5_RC2_40_CBC_MD5
205#define SSL_TXT_KRB5_RC4_40_MD5 SSL3_TXT_KRB5_RC4_40_MD5
206
207#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA
208#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5
209#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA
210#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5
211#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA
212#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5
213#define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256
214
215#define SSL_MAX_SSL_SESSION_ID_LENGTH 32
216#define SSL_MAX_SID_CTX_LENGTH 32
217
218#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
219#define SSL_MAX_KEY_ARG_LENGTH 8
220#define SSL_MAX_MASTER_KEY_LENGTH 48
221
222
223/* These are used to specify which ciphers to use and not to use */
224
225#define SSL_TXT_LOW "LOW"
226#define SSL_TXT_MEDIUM "MEDIUM"
227#define SSL_TXT_HIGH "HIGH"
228
229#define SSL_TXT_kFZA "kFZA" /* unused! */
230#define SSL_TXT_aFZA "aFZA" /* unused! */
231#define SSL_TXT_eFZA "eFZA" /* unused! */
232#define SSL_TXT_FZA "FZA" /* unused! */
233
234#define SSL_TXT_aNULL "aNULL"
235#define SSL_TXT_eNULL "eNULL"
236#define SSL_TXT_NULL "NULL"
237
238#define SSL_TXT_kRSA "kRSA"
239#define SSL_TXT_kDHr "kDHr" /* no such ciphersuites supported! */
240#define SSL_TXT_kDHd "kDHd" /* no such ciphersuites supported! */
241#define SSL_TXT_kDH "kDH" /* no such ciphersuites supported! */
242#define SSL_TXT_kEDH "kEDH"
243#define SSL_TXT_kKRB5 "kKRB5"
244#define SSL_TXT_kECDHr "kECDHr"
245#define SSL_TXT_kECDHe "kECDHe"
246#define SSL_TXT_kECDH "kECDH"
247#define SSL_TXT_kEECDH "kEECDH"
248#define SSL_TXT_kPSK "kPSK"
249#define SSL_TXT_kGOST "kGOST"
250#define SSL_TXT_kSRP "kSRP"
251
252#define SSL_TXT_aRSA "aRSA"
253#define SSL_TXT_aDSS "aDSS"
254#define SSL_TXT_aDH "aDH" /* no such ciphersuites supported! */
255#define SSL_TXT_aECDH "aECDH"
256#define SSL_TXT_aKRB5 "aKRB5"
257#define SSL_TXT_aECDSA "aECDSA"
258#define SSL_TXT_aPSK "aPSK"
259#define SSL_TXT_aGOST94 "aGOST94"
260#define SSL_TXT_aGOST01 "aGOST01"
261#define SSL_TXT_aGOST "aGOST"
262
263#define SSL_TXT_DSS "DSS"
264#define SSL_TXT_DH "DH"
265#define SSL_TXT_DHE "DHE" /* same as "kDHE:-ADH" */
266#define SSL_TXT_EDH "EDH" /* previous name for DHE */
267#define SSL_TXT_ADH "ADH"
268#define SSL_TXT_RSA "RSA"
269#define SSL_TXT_ECDH "ECDH"
270#define SSL_TXT_ECDHE "ECDHE" /* same as "kECDHE:-AECDH" */
271#define SSL_TXT_EECDH "EECDH" /* previous name for ECDHE */
272#define SSL_TXT_AECDH "AECDH"
273#define SSL_TXT_ECDSA "ECDSA"
274#define SSL_TXT_KRB5 "KRB5"
275#define SSL_TXT_PSK "PSK"
276#define SSL_TXT_SRP "SRP"
277
278#define SSL_TXT_DES "DES"
279#define SSL_TXT_3DES "3DES"
280#define SSL_TXT_RC4 "RC4"
281#define SSL_TXT_RC2 "RC2"
282#define SSL_TXT_IDEA "IDEA"
283#define SSL_TXT_SEED "SEED"
284#define SSL_TXT_AES128 "AES128"
285#define SSL_TXT_AES256 "AES256"
286#define SSL_TXT_AES "AES"
287#define SSL_TXT_AES_GCM "AESGCM"
288#define SSL_TXT_CAMELLIA128 "CAMELLIA128"
289#define SSL_TXT_CAMELLIA256 "CAMELLIA256"
290#define SSL_TXT_CAMELLIA "CAMELLIA"
291#define SSL_TXT_CHACHA20 "CHACHA20"
292
293#define SSL_TXT_AEAD "AEAD"
294#define SSL_TXT_MD5 "MD5"
295#define SSL_TXT_SHA1 "SHA1"
296#define SSL_TXT_SHA "SHA" /* same as "SHA1" */
297#define SSL_TXT_GOST94 "GOST94"
298#define SSL_TXT_GOST89MAC "GOST89MAC"
299#define SSL_TXT_SHA256 "SHA256"
300#define SSL_TXT_SHA384 "SHA384"
301#define SSL_TXT_STREEBOG256 "STREEBOG256"
302#define SSL_TXT_STREEBOG512 "STREEBOG512"
303
304#define SSL_TXT_DTLS1 "DTLSv1"
305#define SSL_TXT_DTLS1_BAD "DTLSv1-bad"
306#define SSL_TXT_SSLV2 "SSLv2"
307#define SSL_TXT_SSLV3 "SSLv3"
308#define SSL_TXT_TLSV1 "TLSv1"
309#define SSL_TXT_TLSV1_1 "TLSv1.1"
310#define SSL_TXT_TLSV1_2 "TLSv1.2"
311
312#define SSL_TXT_EXP "EXP"
313#define SSL_TXT_EXPORT "EXPORT"
314
315#define SSL_TXT_ALL "ALL"
316
317/*
318 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
319 * ciphers normally not being used.
320 * Example: "RC4" will activate all ciphers using RC4 including ciphers
321 * without authentication, which would normally disabled by DEFAULT (due
322 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
323 * will make sure that it is also disabled in the specific selection.
324 * COMPLEMENTOF* identifiers are portable between version, as adjustments
325 * to the default cipher setup will also be included here.
326 *
327 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
328 * DEFAULT gets, as only selection is being done and no sorting as needed
329 * for DEFAULT.
330 */
331#define SSL_TXT_CMPALL "COMPLEMENTOFALL"
332#define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
333
334/* The following cipher list is used by default.
335 * It also is substituted when an application-defined cipher list string
336 * starts with 'DEFAULT'. */
337#define SSL_DEFAULT_CIPHER_LIST "ALL:!aNULL:!eNULL:!SSLv2"
338/* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
339 * starts with a reasonable order, and all we have to do for DEFAULT is
340 * throwing out anonymous and unencrypted ciphersuites!
341 * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable
342 * some of them.)
343 */
344
345/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
346#define SSL_SENT_SHUTDOWN 1
347#define SSL_RECEIVED_SHUTDOWN 2
348
349
350#define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
351#define SSL_FILETYPE_PEM X509_FILETYPE_PEM
352
353/* This is needed to stop compilers complaining about the
354 * 'struct ssl_st *' function parameters used to prototype callbacks
355 * in SSL_CTX. */
356typedef struct ssl_st *ssl_crock_st;
357typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
358typedef struct ssl_method_st SSL_METHOD;
359typedef struct ssl_cipher_st SSL_CIPHER;
360typedef struct ssl_session_st SSL_SESSION;
361
362DECLARE_STACK_OF(SSL_CIPHER)
363
364/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
365typedef struct srtp_protection_profile_st {
366 const char *name;
367 unsigned long id;
368} SRTP_PROTECTION_PROFILE;
369
370DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE)
371
372typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data,
373 int len, void *arg);
374typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len,
375 STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg);
376
377#ifndef OPENSSL_NO_SSL_INTERN
378
379/* used to hold info on the particular ciphers used */
380struct ssl_cipher_st {
381 int valid;
382 const char *name; /* text name */
383 unsigned long id; /* id, 4 bytes, first is version */
384
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 */
391
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 */
396};
397
398
399/* Used to hold functions for SSLv3/TLSv1 functions */
400struct ssl_method_st {
401 int version;
402 int (*ssl_new)(SSL *s);
403 void (*ssl_clear)(SSL *s);
404 void (*ssl_free)(SSL *s);
405 int (*ssl_accept)(SSL *s);
406 int (*ssl_connect)(SSL *s);
407 int (*ssl_read)(SSL *s, void *buf, int len);
408 int (*ssl_peek)(SSL *s, void *buf, int len);
409 int (*ssl_write)(SSL *s, const void *buf, int len);
410 int (*ssl_shutdown)(SSL *s);
411 int (*ssl_renegotiate)(SSL *s);
412 int (*ssl_renegotiate_check)(SSL *s);
413 long (*ssl_get_message)(SSL *s, int st1, int stn, int mt,
414 long max, int *ok);
415 int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf,
416 int len, int peek);
417 int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len);
418 int (*ssl_dispatch_alert)(SSL *s);
419 long (*ssl_ctrl)(SSL *s, int cmd, long larg, void *parg);
420 long (*ssl_ctx_ctrl)(SSL_CTX *ctx, int cmd, long larg, void *parg);
421 const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr);
422 int (*put_cipher_by_char)(const SSL_CIPHER *cipher, unsigned char *ptr);
423 int (*ssl_pending)(const SSL *s);
424 int (*num_ciphers)(void);
425 const SSL_CIPHER *(*get_cipher)(unsigned ncipher);
426 const struct ssl_method_st *(*get_ssl_method)(int version);
427 long (*get_timeout)(void);
428 struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */
429 int (*ssl_version)(void);
430 long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void));
431 long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void));
432};
433
434/* Lets make this into an ASN.1 type structure as follows
435 * SSL_SESSION_ID ::= SEQUENCE {
436 * version INTEGER, -- structure version number
437 * SSLversion INTEGER, -- SSL version number
438 * Cipher OCTET STRING, -- the 3 byte cipher ID
439 * Session_ID OCTET STRING, -- the Session ID
440 * Master_key OCTET STRING, -- the master key
441 * KRB5_principal OCTET STRING -- optional Kerberos principal
442 * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time
443 * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds
444 * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate
445 * Session_ID_context [ 4 ] EXPLICIT OCTET STRING, -- the Session ID context
446 * Verify_result [ 5 ] EXPLICIT INTEGER, -- X509_V_... code for `Peer'
447 * HostName [ 6 ] EXPLICIT OCTET STRING, -- optional HostName from servername TLS extension
448 * PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint
449 * PSK_identity [ 8 ] EXPLICIT OCTET STRING, -- optional PSK identity
450 * Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket
451 * Ticket [10] EXPLICIT OCTET STRING, -- session ticket (clients only)
452 * Compression_meth [11] EXPLICIT OCTET STRING, -- optional compression method
453 * SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username
454 * }
455 * Look in ssl/ssl_asn1.c for more details
456 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-).
457 */
458struct ssl_session_st {
459 int ssl_version; /* what ssl version session info is
460 * being kept in here? */
461
462 int master_key_length;
463 unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
464 /* session_id - valid? */
465 unsigned int session_id_length;
466 unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
467 /* this is used to determine whether the session is being reused in
468 * the appropriate context. It is up to the application to set this,
469 * via SSL_new */
470 unsigned int sid_ctx_length;
471 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
472
473 /* Used to indicate that session resumption is not allowed.
474 * Applications can also set this bit for a new session via
475 * not_resumable_session_cb to disable session caching and tickets. */
476 int not_resumable;
477
478 /* The cert is the certificate used to establish this connection */
479 struct sess_cert_st /* SESS_CERT */ *sess_cert;
480
481 /* This is the cert for the other end.
482 * On clients, it will be the same as sess_cert->peer_key->x509
483 * (the latter is not enough as sess_cert is not retained
484 * in the external representation of sessions, see ssl_asn1.c). */
485 X509 *peer;
486 /* when app_verify_callback accepts a session where the peer's certificate
487 * is not ok, we must remember the error for session reuse: */
488 long verify_result; /* only for servers */
489
490 long timeout;
491 time_t time;
492 int references;
493
494 const SSL_CIPHER *cipher;
495 unsigned long cipher_id; /* when ASN.1 loaded, this
496 * needs to be used to load
497 * the 'cipher' structure */
498
499 STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
500
501 CRYPTO_EX_DATA ex_data; /* application specific data */
502
503 /* These are used to make removal of session-ids more
504 * efficient and to implement a maximum cache size. */
505 struct ssl_session_st *prev, *next;
506 char *tlsext_hostname;
507 size_t tlsext_ecpointformatlist_length;
508 uint8_t *tlsext_ecpointformatlist; /* peer's list */
509 size_t tlsext_ellipticcurvelist_length;
510 uint16_t *tlsext_ellipticcurvelist; /* peer's list */
511
512 /* RFC4507 info */
513 unsigned char *tlsext_tick; /* Session ticket */
514 size_t tlsext_ticklen; /* Session ticket length */
515 long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
516};
517
518#endif
519
520#define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L
521#define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L
522/* Allow initial connection to servers that don't support RI */
523#define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L
524#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L
525#define SSL_OP_TLSEXT_PADDING 0x00000010L
526#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L
527#define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040L
528#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L
529#define SSL_OP_TLS_D5_BUG 0x00000100L
530#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L
531
532/* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */
533#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
534
535/* Refers to ancient SSLREF and SSLv2, retained for compatibility */
536#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0
537
538/* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
539 * in OpenSSL 0.9.6d. Usually (depending on the application protocol)
540 * the workaround is not needed.
541 * Unfortunately some broken SSL/TLS implementations cannot handle it
542 * at all, which is why it was previously included in SSL_OP_ALL.
543 * Now it's not.
544 */
545#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */
546
547/* SSL_OP_ALL: various bug workarounds that should be rather harmless.
548 * This used to be 0x000FFFFFL before 0.9.7. */
549#define SSL_OP_ALL 0x800003FFL
550
551/* DTLS options */
552#define SSL_OP_NO_QUERY_MTU 0x00001000L
553/* Turn on Cookie Exchange (on relevant for servers) */
554#define SSL_OP_COOKIE_EXCHANGE 0x00002000L
555/* Don't use RFC4507 ticket extension */
556#define SSL_OP_NO_TICKET 0x00004000L
557/* Use Cisco's "speshul" version of DTLS_BAD_VER (as client) */
558#define SSL_OP_CISCO_ANYCONNECT 0x00008000L
559
560/* As server, disallow session resumption on renegotiation */
561#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
562/* Don't use compression even if supported */
563#define SSL_OP_NO_COMPRESSION 0x00020000L
564/* Permit unsafe legacy renegotiation */
565#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000L
566/* If set, always create a new key when using tmp_ecdh parameters */
567#define SSL_OP_SINGLE_ECDH_USE 0x00080000L
568/* If set, always create a new key when using tmp_dh parameters */
569#define SSL_OP_SINGLE_DH_USE 0x00100000L
570/* Set to always use the tmp_rsa key when doing RSA operations,
571 * even when this violates protocol specs */
572#define SSL_OP_EPHEMERAL_RSA 0x00200000L
573/* Set on servers to choose the cipher according to the server's
574 * preferences */
575#define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
576/* If set, a server will allow a client to issue a SSLv3.0 version number
577 * as latest version supported in the premaster secret, even when TLSv1.0
578 * (version 3.1) was announced in the client hello. Normally this is
579 * forbidden to prevent version rollback attacks. */
580#define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L
581
582#define SSL_OP_NO_SSLv2 0x01000000L
583#define SSL_OP_NO_SSLv3 0x02000000L
584#define SSL_OP_NO_TLSv1 0x04000000L
585#define SSL_OP_NO_TLSv1_2 0x08000000L
586#define SSL_OP_NO_TLSv1_1 0x10000000L
587
588/* Obsolete flags kept for compatibility. No sane code should use them. */
589#define SSL_OP_PKCS1_CHECK_1 0x0
590#define SSL_OP_PKCS1_CHECK_2 0x0
591
592#define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L
593#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L
594/* Make server add server-hello extension from early version of
595 * cryptopro draft, when GOST ciphersuite is negotiated.
596 * Required for interoperability with CryptoPro CSP 3.x
597 */
598#define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000L
599
600/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
601 * when just a single record has been written): */
602#define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
603/* Make it possible to retry SSL_write() with changed buffer location
604 * (buffer contents must stay the same!); this is not the default to avoid
605 * the misconception that non-blocking SSL_write() behaves like
606 * non-blocking write(): */
607#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L
608/* Never bother the application with retries if the transport
609 * is blocking: */
610#define SSL_MODE_AUTO_RETRY 0x00000004L
611/* Don't attempt to automatically build certificate chain */
612#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
613/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and
614 * TLS only.) "Released" buffers are put onto a free-list in the context
615 * or just freed (depending on the context's setting for freelist_max_len). */
616#define SSL_MODE_RELEASE_BUFFERS 0x00000010L
617
618/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
619 * they cannot be used to clear bits. */
620
621#define SSL_CTX_set_options(ctx,op) \
622 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL)
623#define SSL_CTX_clear_options(ctx,op) \
624 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
625#define SSL_CTX_get_options(ctx) \
626 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL)
627#define SSL_set_options(ssl,op) \
628 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL)
629#define SSL_clear_options(ssl,op) \
630 SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL)
631#define SSL_get_options(ssl) \
632 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL)
633
634#define SSL_CTX_set_mode(ctx,op) \
635 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
636#define SSL_CTX_clear_mode(ctx,op) \
637 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
638#define SSL_CTX_get_mode(ctx) \
639 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
640#define SSL_clear_mode(ssl,op) \
641 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
642#define SSL_set_mode(ssl,op) \
643 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
644#define SSL_get_mode(ssl) \
645 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
646#define SSL_set_mtu(ssl, mtu) \
647 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
648
649#define SSL_get_secure_renegotiation_support(ssl) \
650 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
651
652void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p,
653 int version, int content_type, const void *buf, size_t len, SSL *ssl,
654 void *arg));
655void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version,
656 int content_type, const void *buf, size_t len, SSL *ssl, void *arg));
657#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
658#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
659
660struct ssl_aead_ctx_st;
661typedef struct ssl_aead_ctx_st SSL_AEAD_CTX;
662
663#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */
664
665#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
666
667/* This callback type is used inside SSL_CTX, SSL, and in the functions that set
668 * them. It is used to override the generation of SSL/TLS session IDs in a
669 * server. Return value should be zero on an error, non-zero to proceed. Also,
670 * callbacks should themselves check if the id they generate is unique otherwise
671 * the SSL handshake will fail with an error - callbacks can do this using the
672 * 'ssl' value they're passed by;
673 * SSL_has_matching_session_id(ssl, id, *id_len)
674 * The length value passed in is set at the maximum size the session ID can be.
675 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback
676 * can alter this length to be less if desired, but under SSLv2 session IDs are
677 * supposed to be fixed at 16 bytes so the id will be padded after the callback
678 * returns in this case. It is also an error for the callback to set the size to
679 * zero. */
680typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id,
681 unsigned int *id_len);
682
683typedef struct ssl_comp_st SSL_COMP;
684
685#ifndef OPENSSL_NO_SSL_INTERN
686
687struct ssl_comp_st {
688 int id;
689 const char *name;
690};
691
692DECLARE_STACK_OF(SSL_COMP)
693DECLARE_LHASH_OF(SSL_SESSION);
694
695struct ssl_ctx_st {
696 const SSL_METHOD *method;
697
698 STACK_OF(SSL_CIPHER) *cipher_list;
699 /* same as above but sorted for lookup */
700 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
701
702 struct x509_store_st /* X509_STORE */ *cert_store;
703 LHASH_OF(SSL_SESSION) *sessions;
704 /* Most session-ids that will be cached, default is
705 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */
706 unsigned long session_cache_size;
707 struct ssl_session_st *session_cache_head;
708 struct ssl_session_st *session_cache_tail;
709
710 /* This can have one of 2 values, ored together,
711 * SSL_SESS_CACHE_CLIENT,
712 * SSL_SESS_CACHE_SERVER,
713 * Default is SSL_SESSION_CACHE_SERVER, which means only
714 * SSL_accept which cache SSL_SESSIONS. */
715 int session_cache_mode;
716
717 /* If timeout is not 0, it is the default timeout value set
718 * when SSL_new() is called. This has been put in to make
719 * life easier to set things up */
720 long session_timeout;
721
722 /* If this callback is not null, it will be called each
723 * time a session id is added to the cache. If this function
724 * returns 1, it means that the callback will do a
725 * SSL_SESSION_free() when it has finished using it. Otherwise,
726 * on 0, it means the callback has finished with it.
727 * If remove_session_cb is not null, it will be called when
728 * a session-id is removed from the cache. After the call,
729 * OpenSSL will SSL_SESSION_free() it. */
730 int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess);
731 void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
732 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
733 unsigned char *data, int len, int *copy);
734
735 struct {
736 int sess_connect; /* SSL new conn - started */
737 int sess_connect_renegotiate;/* SSL reneg - requested */
738 int sess_connect_good; /* SSL new conne/reneg - finished */
739 int sess_accept; /* SSL new accept - started */
740 int sess_accept_renegotiate;/* SSL reneg - requested */
741 int sess_accept_good; /* SSL accept/reneg - finished */
742 int sess_miss; /* session lookup misses */
743 int sess_timeout; /* reuse attempt on timeouted session */
744 int sess_cache_full; /* session removed due to full cache */
745 int sess_hit; /* session reuse actually done */
746 int sess_cb_hit; /* session-id that was not
747 * in the cache was
748 * passed back via the callback. This
749 * indicates that the application is
750 * supplying session-id's from other
751 * processes - spooky :-) */
752 } stats;
753
754 int references;
755
756 /* if defined, these override the X509_verify_cert() calls */
757 int (*app_verify_callback)(X509_STORE_CTX *, void *);
758 void *app_verify_arg;
759 /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored
760 * ('app_verify_callback' was called with just one argument) */
761
762 /* Default password callback. */
763 pem_password_cb *default_passwd_callback;
764
765 /* Default password callback user data. */
766 void *default_passwd_callback_userdata;
767
768 /* get client cert callback */
769 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
770
771 /* cookie generate callback */
772 int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
773 unsigned int *cookie_len);
774
775 /* verify cookie callback */
776 int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
777 unsigned int cookie_len);
778
779 CRYPTO_EX_DATA ex_data;
780
781 const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
782 const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3-sha1' */
783
784 STACK_OF(X509) *extra_certs;
785
786 /* Default values used when no per-SSL value is defined follow */
787
788 void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */
789
790 /* what we put in client cert requests */
791 STACK_OF(X509_NAME) *client_CA;
792
793
794 /* Default values to use in SSL structures follow (these are copied by SSL_new) */
795
796 unsigned long options;
797 unsigned long mode;
798 long max_cert_list;
799
800 struct cert_st /* CERT */ *cert;
801 int read_ahead;
802
803 /* callback that allows applications to peek at protocol messages */
804 void (*msg_callback)(int write_p, int version, int content_type,
805 const void *buf, size_t len, SSL *ssl, void *arg);
806 void *msg_callback_arg;
807
808 int verify_mode;
809 unsigned int sid_ctx_length;
810 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
811 int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */
812
813 /* Default generate session ID callback. */
814 GEN_SESSION_CB generate_session_id;
815
816 X509_VERIFY_PARAM *param;
817
818 int quiet_shutdown;
819
820 /* Maximum amount of data to send in one fragment.
821 * actual record size can be more than this due to
822 * padding and MAC overheads.
823 */
824 unsigned int max_send_fragment;
825
826#ifndef OPENSSL_NO_ENGINE
827 /* Engine to pass requests for client certs to
828 */
829 ENGINE *client_cert_engine;
830#endif
831
832 /* TLS extensions servername callback */
833 int (*tlsext_servername_callback)(SSL*, int *, void *);
834 void *tlsext_servername_arg;
835 /* RFC 4507 session ticket keys */
836 unsigned char tlsext_tick_key_name[16];
837 unsigned char tlsext_tick_hmac_key[16];
838 unsigned char tlsext_tick_aes_key[16];
839 /* Callback to support customisation of ticket key setting */
840 int (*tlsext_ticket_key_cb)(SSL *ssl, unsigned char *name,
841 unsigned char *iv, EVP_CIPHER_CTX *ectx, HMAC_CTX *hctx, int enc);
842
843 /* certificate status request info */
844 /* Callback for status request */
845 int (*tlsext_status_cb)(SSL *ssl, void *arg);
846 void *tlsext_status_arg;
847
848
849
850
851 /* Next protocol negotiation information */
852 /* (for experimental NPN extension). */
853
854 /* For a server, this contains a callback function by which the set of
855 * advertised protocols can be provided. */
856 int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf,
857 unsigned int *len, void *arg);
858 void *next_protos_advertised_cb_arg;
859 /* For a client, this contains a callback function that selects the
860 * next protocol from the list provided by the server. */
861 int (*next_proto_select_cb)(SSL *s, unsigned char **out,
862 unsigned char *outlen, const unsigned char *in,
863 unsigned int inlen, void *arg);
864 void *next_proto_select_cb_arg;
865
866 /*
867 * ALPN information
868 * (we are in the process of transitioning from NPN to ALPN).
869 */
870
871 /*
872 * Server callback function that allows the server to select the
873 * protocol for the connection.
874 * out: on successful return, this must point to the raw protocol
875 * name (without the length prefix).
876 * outlen: on successful return, this contains the length of out.
877 * in: points to the client's list of supported protocols in
878 * wire-format.
879 * inlen: the length of in.
880 */
881 int (*alpn_select_cb)(SSL *s, const unsigned char **out,
882 unsigned char *outlen, const unsigned char *in, unsigned int inlen,
883 void *arg);
884 void *alpn_select_cb_arg;
885
886 /* Client list of supported protocols in wire format. */
887 unsigned char *alpn_client_proto_list;
888 unsigned int alpn_client_proto_list_len;
889
890 /* SRTP profiles we are willing to do from RFC 5764 */
891 STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
892};
893
894#endif
895
896#define SSL_SESS_CACHE_OFF 0x0000
897#define SSL_SESS_CACHE_CLIENT 0x0001
898#define SSL_SESS_CACHE_SERVER 0x0002
899#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
900#define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
901/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
902#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
903#define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
904#define SSL_SESS_CACHE_NO_INTERNAL \
905 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
906
907LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
908#define SSL_CTX_sess_number(ctx) \
909 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
910#define SSL_CTX_sess_connect(ctx) \
911 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
912#define SSL_CTX_sess_connect_good(ctx) \
913 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
914#define SSL_CTX_sess_connect_renegotiate(ctx) \
915 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
916#define SSL_CTX_sess_accept(ctx) \
917 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
918#define SSL_CTX_sess_accept_renegotiate(ctx) \
919 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
920#define SSL_CTX_sess_accept_good(ctx) \
921 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
922#define SSL_CTX_sess_hits(ctx) \
923 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
924#define SSL_CTX_sess_cb_hits(ctx) \
925 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
926#define SSL_CTX_sess_misses(ctx) \
927 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
928#define SSL_CTX_sess_timeouts(ctx) \
929 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
930#define SSL_CTX_sess_cache_full(ctx) \
931 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
932
933void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
934 int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess));
935int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
936 SSL_SESSION *sess);
937void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
938 void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess));
939void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx,
940 SSL_SESSION *sess);
941void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
942 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,
943 int len, int *copy));
944SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
945 unsigned char *Data, int len, int *copy);
946void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,
947 int type, int val));
948void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl, int type,
949 int val);
950void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
951 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
952int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509,
953 EVP_PKEY **pkey);
954#ifndef OPENSSL_NO_ENGINE
955int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
956#endif
957void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
958 int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie,
959 unsigned int *cookie_len));
960void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
961 int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie,
962 unsigned int cookie_len));
963void
964SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
965 const unsigned char **out, unsigned int *outlen, void *arg), void *arg);
966void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, int (*cb)(SSL *ssl,
967 unsigned char **out, unsigned char *outlen, const unsigned char *in,
968 unsigned int inlen, void *arg), void *arg);
969
970int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
971 const unsigned char *in, unsigned int inlen, const unsigned char *client,
972 unsigned int client_len);
973void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
974 unsigned *len);
975
976#define OPENSSL_NPN_UNSUPPORTED 0
977#define OPENSSL_NPN_NEGOTIATED 1
978#define OPENSSL_NPN_NO_OVERLAP 2
979
980int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
981 unsigned int protos_len);
982int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
983 unsigned int protos_len);
984void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
985 int (*cb)(SSL *ssl, const unsigned char **out, unsigned char *outlen,
986 const unsigned char *in, unsigned int inlen, void *arg), void *arg);
987void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
988 unsigned int *len);
989
990#define SSL_NOTHING 1
991#define SSL_WRITING 2
992#define SSL_READING 3
993#define SSL_X509_LOOKUP 4
994
995/* These will only be used when doing non-blocking IO */
996#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
997#define SSL_want_read(s) (SSL_want(s) == SSL_READING)
998#define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
999#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
1000
1001#define SSL_MAC_FLAG_READ_MAC_STREAM 1
1002#define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
1003
1004#ifndef OPENSSL_NO_SSL_INTERN
1005
1006struct ssl_st {
1007 /* protocol version
1008 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION)
1009 */
1010 int version;
1011 int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
1012
1013 const SSL_METHOD *method; /* SSLv3 */
1014
1015 /* There are 2 BIO's even though they are normally both the
1016 * same. This is so data can be read and written to different
1017 * handlers */
1018
1019#ifndef OPENSSL_NO_BIO
1020 BIO *rbio; /* used by SSL_read */
1021 BIO *wbio; /* used by SSL_write */
1022 BIO *bbio; /* used during session-id reuse to concatenate
1023 * messages */
1024#else
1025 char *rbio; /* used by SSL_read */
1026 char *wbio; /* used by SSL_write */
1027 char *bbio;
1028#endif
1029 /* This holds a variable that indicates what we were doing
1030 * when a 0 or -1 is returned. This is needed for
1031 * non-blocking IO so we know what request needs re-doing when
1032 * in SSL_accept or SSL_connect */
1033 int rwstate;
1034
1035 /* true when we are actually in SSL_accept() or SSL_connect() */
1036 int in_handshake;
1037 int (*handshake_func)(SSL *);
1038
1039 /* Imagine that here's a boolean member "init" that is
1040 * switched as soon as SSL_set_{accept/connect}_state
1041 * is called for the first time, so that "state" and
1042 * "handshake_func" are properly initialized. But as
1043 * handshake_func is == 0 until then, we use this
1044 * test instead of an "init" member.
1045 */
1046
1047 int server; /* are we the server side? - mostly used by SSL_clear*/
1048
1049 int new_session;/* Generate a new session or reuse an old one.
1050 * NB: For servers, the 'new' session may actually be a previously
1051 * cached session or even the previous session unless
1052 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */
1053 int quiet_shutdown;/* don't send shutdown packets */
1054 int shutdown; /* we have shut things down, 0x01 sent, 0x02
1055 * for received */
1056 int state; /* where we are */
1057 int rstate; /* where we are when reading */
1058
1059 BUF_MEM *init_buf; /* buffer used during init */
1060 void *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */
1061 int init_num; /* amount read/written */
1062 int init_off; /* amount read/written */
1063
1064 /* used internally to point at a raw packet */
1065 unsigned char *packet;
1066 unsigned int packet_length;
1067
1068 struct ssl3_state_st *s3; /* SSLv3 variables */
1069 struct dtls1_state_st *d1; /* DTLSv1 variables */
1070
1071 int read_ahead; /* Read as many input bytes as possible
1072 * (for non-blocking reads) */
1073
1074 /* callback that allows applications to peek at protocol messages */
1075 void (*msg_callback)(int write_p, int version, int content_type,
1076 const void *buf, size_t len, SSL *ssl, void *arg);
1077 void *msg_callback_arg;
1078
1079 int hit; /* reusing a previous session */
1080
1081 X509_VERIFY_PARAM *param;
1082
1083 /* crypto */
1084 STACK_OF(SSL_CIPHER) *cipher_list;
1085 STACK_OF(SSL_CIPHER) *cipher_list_by_id;
1086
1087 /* These are the ones being used, the ones in SSL_SESSION are
1088 * the ones to be 'copied' into these ones */
1089 int mac_flags;
1090
1091 SSL_AEAD_CTX *aead_read_ctx; /* AEAD context. If non-NULL, then
1092 enc_read_ctx and read_hash are
1093 ignored. */
1094
1095 EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
1096 EVP_MD_CTX *read_hash; /* used for mac generation */
1097
1098 SSL_AEAD_CTX *aead_write_ctx; /* AEAD context. If non-NULL, then
1099 enc_write_ctx and write_hash are
1100 ignored. */
1101
1102 EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
1103 EVP_MD_CTX *write_hash; /* used for mac generation */
1104
1105 /* session info */
1106
1107 /* client cert? */
1108 /* This is used to hold the server certificate used */
1109 struct cert_st /* CERT */ *cert;
1110
1111 /* the session_id_context is used to ensure sessions are only reused
1112 * in the appropriate context */
1113 unsigned int sid_ctx_length;
1114 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
1115
1116 /* This can also be in the session once a session is established */
1117 SSL_SESSION *session;
1118
1119 /* Default generate session ID callback. */
1120 GEN_SESSION_CB generate_session_id;
1121
1122 /* Used in SSL2 and SSL3 */
1123 int verify_mode; /* 0 don't care about verify failure.
1124 * 1 fail if verify fails */
1125 int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */
1126
1127 void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */
1128
1129 int error; /* error bytes to be written */
1130 int error_code; /* actual code */
1131
1132
1133
1134 SSL_CTX *ctx;
1135 /* set this flag to 1 and a sleep(1) is put into all SSL_read()
1136 * and SSL_write() calls, good for nbio debuging :-) */
1137 int debug;
1138
1139
1140 /* extra application data */
1141 long verify_result;
1142 CRYPTO_EX_DATA ex_data;
1143
1144 /* for server side, keep the list of CA_dn we can use */
1145 STACK_OF(X509_NAME) *client_CA;
1146
1147 int references;
1148 unsigned long options; /* protocol behaviour */
1149 unsigned long mode; /* API behaviour */
1150 long max_cert_list;
1151 int first_packet;
1152 int client_version; /* what was passed, used for
1153 * SSLv3/TLS rollback check */
1154 unsigned int max_send_fragment;
1155 /* TLS extension debug callback */
1156 void (*tlsext_debug_cb)(SSL *s, int client_server, int type,
1157 unsigned char *data, int len, void *arg);
1158 void *tlsext_debug_arg;
1159 char *tlsext_hostname;
1160 int servername_done; /* no further mod of servername
1161 0 : call the servername extension callback.
1162 1 : prepare 2, allow last ack just after in server callback.
1163 2 : don't call servername callback, no ack in server hello
1164 */
1165 /* certificate status request info */
1166 /* Status type or -1 if no status type */
1167 int tlsext_status_type;
1168 /* Expect OCSP CertificateStatus message */
1169 int tlsext_status_expected;
1170 /* OCSP status request only */
1171 STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids;
1172 X509_EXTENSIONS *tlsext_ocsp_exts;
1173 /* OCSP response received or to be sent */
1174 unsigned char *tlsext_ocsp_resp;
1175 int tlsext_ocsp_resplen;
1176
1177 /* RFC4507 session ticket expected to be received or sent */
1178 int tlsext_ticket_expected;
1179 size_t tlsext_ecpointformatlist_length;
1180 uint8_t *tlsext_ecpointformatlist; /* our list */
1181 size_t tlsext_ellipticcurvelist_length;
1182 uint16_t *tlsext_ellipticcurvelist; /* our list */
1183
1184 /* TLS Session Ticket extension override */
1185 TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
1186
1187 /* TLS Session Ticket extension callback */
1188 tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb;
1189 void *tls_session_ticket_ext_cb_arg;
1190
1191 /* TLS pre-shared secret session resumption */
1192 tls_session_secret_cb_fn tls_session_secret_cb;
1193 void *tls_session_secret_cb_arg;
1194
1195 SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */
1196
1197 /* Next protocol negotiation. For the client, this is the protocol that
1198 * we sent in NextProtocol and is set when handling ServerHello
1199 * extensions.
1200 *
1201 * For a server, this is the client's selected_protocol from
1202 * NextProtocol and is set when handling the NextProtocol message,
1203 * before the Finished message. */
1204 unsigned char *next_proto_negotiated;
1205 unsigned char next_proto_negotiated_len;
1206
1207#define session_ctx initial_ctx
1208
1209 STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* What we'll do */
1210 SRTP_PROTECTION_PROFILE *srtp_profile; /* What's been chosen */
1211
1212 unsigned int tlsext_heartbeat; /* Is use of the Heartbeat extension negotiated?
1213 0: disabled
1214 1: enabled
1215 2: enabled, but not allowed to send Requests
1216 */
1217 unsigned int tlsext_hb_pending; /* Indicates if a HeartbeatRequest is in flight */
1218 unsigned int tlsext_hb_seq; /* HeartbeatRequest sequence number */
1219
1220 /* Client list of supported protocols in wire format. */
1221 unsigned char *alpn_client_proto_list;
1222 unsigned int alpn_client_proto_list_len;
1223
1224 int renegotiate;/* 1 if we are renegotiating.
1225 * 2 if we are a server and are inside a handshake
1226 * (i.e. not just sending a HelloRequest) */
1227
1228};
1229
1230#endif
1231
1232#ifdef __cplusplus
1233}
1234#endif
1235
1236#include <openssl/ssl2.h>
1237#include <openssl/ssl3.h>
1238#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
1239#include <openssl/dtls1.h> /* Datagram TLS */
1240#include <openssl/ssl23.h>
1241#include <openssl/srtp.h> /* Support for the use_srtp extension */
1242
1243#ifdef __cplusplus
1244extern "C" {
1245#endif
1246
1247/* compatibility */
1248#define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg))
1249#define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
1250#define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a))
1251#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
1252#define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
1253#define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg))
1254
1255/* The following are the possible values for ssl->state are are
1256 * used to indicate where we are up to in the SSL connection establishment.
1257 * The macros that follow are about the only things you should need to use
1258 * and even then, only when using non-blocking IO.
1259 * It can also be useful to work out where you were when the connection
1260 * failed */
1261
1262#define SSL_ST_CONNECT 0x1000
1263#define SSL_ST_ACCEPT 0x2000
1264#define SSL_ST_MASK 0x0FFF
1265#define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT)
1266#define SSL_ST_BEFORE 0x4000
1267#define SSL_ST_OK 0x03
1268#define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT)
1269
1270#define SSL_CB_LOOP 0x01
1271#define SSL_CB_EXIT 0x02
1272#define SSL_CB_READ 0x04
1273#define SSL_CB_WRITE 0x08
1274#define SSL_CB_ALERT 0x4000 /* used in callback */
1275#define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
1276#define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
1277#define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
1278#define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
1279#define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
1280#define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
1281#define SSL_CB_HANDSHAKE_START 0x10
1282#define SSL_CB_HANDSHAKE_DONE 0x20
1283
1284/* Is the SSL_connection established? */
1285#define SSL_get_state(a) SSL_state(a)
1286#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
1287#define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
1288#define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
1289#define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
1290#define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
1291
1292/* The following 2 states are kept in ssl->rstate when reads fail,
1293 * you should not need these */
1294#define SSL_ST_READ_HEADER 0xF0
1295#define SSL_ST_READ_BODY 0xF1
1296#define SSL_ST_READ_DONE 0xF2
1297
1298/* Obtain latest Finished message
1299 * -- that we sent (SSL_get_finished)
1300 * -- that we expected from peer (SSL_get_peer_finished).
1301 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */
1302size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1303size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1304
1305/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options
1306 * are 'ored' with SSL_VERIFY_PEER if they are desired */
1307#define SSL_VERIFY_NONE 0x00
1308#define SSL_VERIFY_PEER 0x01
1309#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1310#define SSL_VERIFY_CLIENT_ONCE 0x04
1311
1312#define OpenSSL_add_ssl_algorithms() SSL_library_init()
1313#define SSLeay_add_ssl_algorithms() SSL_library_init()
1314
1315/* More backward compatibility */
1316#define SSL_get_cipher(s) \
1317 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1318#define SSL_get_cipher_bits(s,np) \
1319 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1320#define SSL_get_cipher_version(s) \
1321 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1322#define SSL_get_cipher_name(s) \
1323 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1324#define SSL_get_time(a) SSL_SESSION_get_time(a)
1325#define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1326#define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1327#define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1328
1329#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1330#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1331
1332DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1333
1334#define SSL_AD_REASON_OFFSET 1000 /* offset to get SSL_R_... value from SSL_AD_... */
1335
1336/* These alert types are for SSLv3 and TLSv1 */
1337#define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1338#define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */
1339#define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */
1340#define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1341#define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1342#define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */
1343#define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */
1344#define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */
1345#define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1346#define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1347#define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1348#define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1349#define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1350#define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */
1351#define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */
1352#define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */
1353#define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */
1354#define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1355#define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */
1356#define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */
1357#define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */
1358#define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */
1359#define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1360#define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1361#define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
1362#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1363#define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
1364#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1365#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1366#define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */
1367#define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */
1368
1369#define SSL_ERROR_NONE 0
1370#define SSL_ERROR_SSL 1
1371#define SSL_ERROR_WANT_READ 2
1372#define SSL_ERROR_WANT_WRITE 3
1373#define SSL_ERROR_WANT_X509_LOOKUP 4
1374#define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */
1375#define SSL_ERROR_ZERO_RETURN 6
1376#define SSL_ERROR_WANT_CONNECT 7
1377#define SSL_ERROR_WANT_ACCEPT 8
1378
1379#define SSL_CTRL_NEED_TMP_RSA 1
1380#define SSL_CTRL_SET_TMP_RSA 2
1381#define SSL_CTRL_SET_TMP_DH 3
1382#define SSL_CTRL_SET_TMP_ECDH 4
1383#define SSL_CTRL_SET_TMP_RSA_CB 5
1384#define SSL_CTRL_SET_TMP_DH_CB 6
1385#define SSL_CTRL_SET_TMP_ECDH_CB 7
1386
1387#define SSL_CTRL_GET_SESSION_REUSED 8
1388#define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1389#define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1390#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1391#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1392#define SSL_CTRL_GET_FLAGS 13
1393#define SSL_CTRL_EXTRA_CHAIN_CERT 14
1394
1395#define SSL_CTRL_SET_MSG_CALLBACK 15
1396#define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1397
1398/* only applies to datagram connections */
1399#define SSL_CTRL_SET_MTU 17
1400/* Stats */
1401#define SSL_CTRL_SESS_NUMBER 20
1402#define SSL_CTRL_SESS_CONNECT 21
1403#define SSL_CTRL_SESS_CONNECT_GOOD 22
1404#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1405#define SSL_CTRL_SESS_ACCEPT 24
1406#define SSL_CTRL_SESS_ACCEPT_GOOD 25
1407#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1408#define SSL_CTRL_SESS_HIT 27
1409#define SSL_CTRL_SESS_CB_HIT 28
1410#define SSL_CTRL_SESS_MISSES 29
1411#define SSL_CTRL_SESS_TIMEOUTS 30
1412#define SSL_CTRL_SESS_CACHE_FULL 31
1413#define SSL_CTRL_OPTIONS 32
1414#define SSL_CTRL_MODE 33
1415
1416#define SSL_CTRL_GET_READ_AHEAD 40
1417#define SSL_CTRL_SET_READ_AHEAD 41
1418#define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1419#define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1420#define SSL_CTRL_SET_SESS_CACHE_MODE 44
1421#define SSL_CTRL_GET_SESS_CACHE_MODE 45
1422
1423#define SSL_CTRL_GET_MAX_CERT_LIST 50
1424#define SSL_CTRL_SET_MAX_CERT_LIST 51
1425
1426#define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
1427
1428/* see tls1.h for macros based on these */
1429#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
1430#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
1431#define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
1432#define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
1433#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
1434#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
1435#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
1436#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
1437#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
1438#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
1439#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
1440#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
1441#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
1442#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
1443#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
1444#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
1445
1446#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
1447
1448#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
1449#define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
1450#define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
1451
1452#define SSL_CTRL_SET_SRP_ARG 78
1453#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79
1454#define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80
1455#define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81
1456
1457#define DTLS_CTRL_GET_TIMEOUT 73
1458#define DTLS_CTRL_HANDLE_TIMEOUT 74
1459#define DTLS_CTRL_LISTEN 75
1460
1461#define SSL_CTRL_GET_RI_SUPPORT 76
1462#define SSL_CTRL_CLEAR_OPTIONS 77
1463#define SSL_CTRL_CLEAR_MODE 78
1464
1465#define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82
1466#define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83
1467
1468#define SSL_CTRL_SET_ECDH_AUTO 94
1469
1470#define SSL_CTRL_SET_DH_AUTO 118
1471
1472#define DTLSv1_get_timeout(ssl, arg) \
1473 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
1474#define DTLSv1_handle_timeout(ssl) \
1475 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1476#define DTLSv1_listen(ssl, peer) \
1477 SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer)
1478
1479#define SSL_session_reused(ssl) \
1480 SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL)
1481#define SSL_num_renegotiations(ssl) \
1482 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1483#define SSL_clear_num_renegotiations(ssl) \
1484 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1485#define SSL_total_renegotiations(ssl) \
1486 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1487
1488#define SSL_CTX_need_tmp_RSA(ctx) \
1489 SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1490#define SSL_CTX_set_tmp_rsa(ctx,rsa) \
1491 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1492#define SSL_CTX_set_tmp_dh(ctx,dh) \
1493 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1494#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1495 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1496#define SSL_CTX_set_dh_auto(ctx, onoff) \
1497 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1498#define SSL_CTX_set_ecdh_auto(ctx, onoff) \
1499 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1500
1501#define SSL_need_tmp_RSA(ssl) \
1502 SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL)
1503#define SSL_set_tmp_rsa(ssl,rsa) \
1504 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa)
1505#define SSL_set_tmp_dh(ssl,dh) \
1506 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh)
1507#define SSL_set_tmp_ecdh(ssl,ecdh) \
1508 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh)
1509#define SSL_set_dh_auto(s, onoff) \
1510 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1511#define SSL_set_ecdh_auto(s, onoff) \
1512 SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
1513
1514#define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1515 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509)
1516#define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1517 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1518#define SSL_CTX_clear_extra_chain_certs(ctx) \
1519 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1520
1521#ifndef OPENSSL_NO_BIO
1522BIO_METHOD *BIO_f_ssl(void);
1523BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
1524BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1525BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1526int BIO_ssl_copy_session_id(BIO *to, BIO *from);
1527void BIO_ssl_shutdown(BIO *ssl_bio);
1528#endif
1529
1530int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
1531SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1532void SSL_CTX_free(SSL_CTX *);
1533long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
1534long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1535X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1536void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
1537int SSL_want(const SSL *s);
1538int SSL_clear(SSL *s);
1539
1540void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
1541
1542const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1543const SSL_CIPHER *SSL_CIPHER_get_by_id(unsigned int id);
1544const SSL_CIPHER *SSL_CIPHER_get_by_value(uint16_t value);
1545int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
1546char * SSL_CIPHER_get_version(const SSL_CIPHER *c);
1547const char * SSL_CIPHER_get_name(const SSL_CIPHER *c);
1548unsigned long SSL_CIPHER_get_id(const SSL_CIPHER *c);
1549uint16_t SSL_CIPHER_get_value(const SSL_CIPHER *c);
1550
1551int SSL_get_fd(const SSL *s);
1552int SSL_get_rfd(const SSL *s);
1553int SSL_get_wfd(const SSL *s);
1554const char * SSL_get_cipher_list(const SSL *s, int n);
1555char * SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1556int SSL_get_read_ahead(const SSL * s);
1557int SSL_pending(const SSL *s);
1558int SSL_set_fd(SSL *s, int fd);
1559int SSL_set_rfd(SSL *s, int fd);
1560int SSL_set_wfd(SSL *s, int fd);
1561#ifndef OPENSSL_NO_BIO
1562void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
1563BIO * SSL_get_rbio(const SSL *s);
1564BIO * SSL_get_wbio(const SSL *s);
1565#endif
1566int SSL_set_cipher_list(SSL *s, const char *str);
1567void SSL_set_read_ahead(SSL *s, int yes);
1568int SSL_get_verify_mode(const SSL *s);
1569int SSL_get_verify_depth(const SSL *s);
1570int (*SSL_get_verify_callback(const SSL *s))(int, X509_STORE_CTX *);
1571void SSL_set_verify(SSL *s, int mode,
1572 int (*callback)(int ok, X509_STORE_CTX *ctx));
1573void SSL_set_verify_depth(SSL *s, int depth);
1574int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1575int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
1576int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1577int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, long len);
1578int SSL_use_certificate(SSL *ssl, X509 *x);
1579int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1580
1581int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1582int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1583int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1584int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1585int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1586int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1587int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
1588int SSL_CTX_use_certificate_chain_mem(SSL_CTX *ctx, void *buf, int len);
1589STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1590int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1591 const char *file);
1592int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1593 const char *dir);
1594
1595void SSL_load_error_strings(void );
1596const char *SSL_state_string(const SSL *s);
1597const char *SSL_rstate_string(const SSL *s);
1598const char *SSL_state_string_long(const SSL *s);
1599const char *SSL_rstate_string_long(const SSL *s);
1600long SSL_SESSION_get_time(const SSL_SESSION *s);
1601long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1602long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1603long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1604void SSL_copy_session_id(SSL *to, const SSL *from);
1605X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1606int
1607SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx,
1608unsigned int sid_ctx_len);
1609
1610SSL_SESSION *SSL_SESSION_new(void);
1611const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1612 unsigned int *len);
1613unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1614int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
1615#ifndef OPENSSL_NO_BIO
1616int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
1617#endif
1618void SSL_SESSION_free(SSL_SESSION *ses);
1619int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
1620int SSL_set_session(SSL *to, SSL_SESSION *session);
1621int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1622int SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
1623int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1624int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1625int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1626 unsigned int id_len);
1627SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
1628 long length);
1629
1630#ifdef HEADER_X509_H
1631X509 * SSL_get_peer_certificate(const SSL *s);
1632#endif
1633
1634STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1635
1636int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1637int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1638int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int, X509_STORE_CTX *);
1639void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
1640 int (*callback)(int, X509_STORE_CTX *));
1641void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
1642void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *, void *), void *arg);
1643int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1644int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len);
1645int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1646int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, const unsigned char *d, long len);
1647int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1648int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d);
1649
1650void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1651void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1652
1653int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1654int SSL_check_private_key(const SSL *ctx);
1655
1656int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1657
1658SSL *SSL_new(SSL_CTX *ctx);
1659int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, unsigned int sid_ctx_len);
1660
1661int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1662int SSL_set_purpose(SSL *s, int purpose);
1663int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1664int SSL_set_trust(SSL *s, int trust);
1665
1666int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1667int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1668
1669
1670void SSL_free(SSL *ssl);
1671int SSL_accept(SSL *ssl);
1672int SSL_connect(SSL *ssl);
1673int SSL_read(SSL *ssl, void *buf, int num);
1674int SSL_peek(SSL *ssl, void *buf, int num);
1675int SSL_write(SSL *ssl, const void *buf, int num);
1676long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
1677long SSL_callback_ctrl(SSL *, int, void (*)(void));
1678long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
1679long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1680
1681int SSL_get_error(const SSL *s, int ret_code);
1682const char *SSL_get_version(const SSL *s);
1683
1684/* This sets the 'default' SSL version that SSL_new() will create */
1685int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1686
1687const SSL_METHOD *SSLv3_method(void); /* SSLv3 */
1688const SSL_METHOD *SSLv3_server_method(void); /* SSLv3 */
1689const SSL_METHOD *SSLv3_client_method(void); /* SSLv3 */
1690
1691const SSL_METHOD *SSLv23_method(void); /* SSLv3 or TLSv1.* */
1692const SSL_METHOD *SSLv23_server_method(void); /* SSLv3 or TLSv1.* */
1693const SSL_METHOD *SSLv23_client_method(void); /* SSLv3 or TLSv1.* */
1694
1695const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
1696const SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */
1697const SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */
1698
1699const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */
1700const SSL_METHOD *TLSv1_1_server_method(void); /* TLSv1.1 */
1701const SSL_METHOD *TLSv1_1_client_method(void); /* TLSv1.1 */
1702
1703const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */
1704const SSL_METHOD *TLSv1_2_server_method(void); /* TLSv1.2 */
1705const SSL_METHOD *TLSv1_2_client_method(void); /* TLSv1.2 */
1706
1707
1708const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */
1709const SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */
1710const SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */
1711
1712STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1713
1714int SSL_do_handshake(SSL *s);
1715int SSL_renegotiate(SSL *s);
1716int SSL_renegotiate_abbreviated(SSL *s);
1717int SSL_renegotiate_pending(SSL *s);
1718int SSL_shutdown(SSL *s);
1719
1720const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1721int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1722const char *SSL_alert_type_string_long(int value);
1723const char *SSL_alert_type_string(int value);
1724const char *SSL_alert_desc_string_long(int value);
1725const char *SSL_alert_desc_string(int value);
1726
1727void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1728void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1729STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1730STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1731int SSL_add_client_CA(SSL *ssl, X509 *x);
1732int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
1733
1734void SSL_set_connect_state(SSL *s);
1735void SSL_set_accept_state(SSL *s);
1736
1737long SSL_get_default_timeout(const SSL *s);
1738
1739int SSL_library_init(void );
1740
1741char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
1742STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk);
1743
1744SSL *SSL_dup(SSL *ssl);
1745
1746X509 *SSL_get_certificate(const SSL *ssl);
1747/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl);
1748
1749void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode);
1750int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1751void SSL_set_quiet_shutdown(SSL *ssl,int mode);
1752int SSL_get_quiet_shutdown(const SSL *ssl);
1753void SSL_set_shutdown(SSL *ssl,int mode);
1754int SSL_get_shutdown(const SSL *ssl);
1755int SSL_version(const SSL *ssl);
1756int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1757int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1758 const char *CApath);
1759int SSL_CTX_load_verify_mem(SSL_CTX *ctx, void *buf, int len);
1760#define SSL_get0_session SSL_get_session /* just peek at pointer */
1761SSL_SESSION *SSL_get_session(const SSL *ssl);
1762SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1763SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1764SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx);
1765void SSL_set_info_callback(SSL *ssl,
1766 void (*cb)(const SSL *ssl, int type, int val));
1767void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl, int type, int val);
1768int SSL_state(const SSL *ssl);
1769void SSL_set_state(SSL *ssl, int state);
1770
1771void SSL_set_verify_result(SSL *ssl, long v);
1772long SSL_get_verify_result(const SSL *ssl);
1773
1774int SSL_set_ex_data(SSL *ssl, int idx, void *data);
1775void *SSL_get_ex_data(const SSL *ssl, int idx);
1776int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1777 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1778
1779int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
1780void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
1781int SSL_SESSION_get_ex_new_index(long argl, void *argp,
1782 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
1783 CRYPTO_EX_free *free_func);
1784
1785int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
1786void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
1787int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
1788 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
1789
1790int SSL_get_ex_data_X509_STORE_CTX_idx(void );
1791
1792#define SSL_CTX_sess_set_cache_size(ctx,t) \
1793 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1794#define SSL_CTX_sess_get_cache_size(ctx) \
1795 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1796#define SSL_CTX_set_session_cache_mode(ctx,m) \
1797 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1798#define SSL_CTX_get_session_cache_mode(ctx) \
1799 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1800
1801#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1802#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1803#define SSL_CTX_get_read_ahead(ctx) \
1804 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1805#define SSL_CTX_set_read_ahead(ctx,m) \
1806 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1807#define SSL_CTX_get_max_cert_list(ctx) \
1808 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1809#define SSL_CTX_set_max_cert_list(ctx,m) \
1810 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1811#define SSL_get_max_cert_list(ssl) \
1812 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1813#define SSL_set_max_cert_list(ssl,m) \
1814 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1815
1816#define SSL_CTX_set_max_send_fragment(ctx,m) \
1817 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1818#define SSL_set_max_send_fragment(ssl,m) \
1819 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1820
1821/* NB: the keylength is only applicable when is_export is true */
1822void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
1823 RSA *(*cb)(SSL *ssl, int is_export, int keylength));
1824
1825void SSL_set_tmp_rsa_callback(SSL *ssl,
1826 RSA *(*cb)(SSL *ssl, int is_export, int keylength));
1827void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1828 DH *(*dh)(SSL *ssl, int is_export, int keylength));
1829void SSL_set_tmp_dh_callback(SSL *ssl,
1830 DH *(*dh)(SSL *ssl, int is_export, int keylength));
1831void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx,
1832 EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
1833void SSL_set_tmp_ecdh_callback(SSL *ssl,
1834 EC_KEY *(*ecdh)(SSL *ssl, int is_export, int keylength));
1835
1836const void *SSL_get_current_compression(SSL *s);
1837const void *SSL_get_current_expansion(SSL *s);
1838
1839const char *SSL_COMP_get_name(const void *comp);
1840void *SSL_COMP_get_compression_methods(void);
1841int SSL_COMP_add_compression_method(int id, void *cm);
1842
1843/* TLS extensions functions */
1844int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
1845
1846int SSL_set_session_ticket_ext_cb(SSL *s,
1847 tls_session_ticket_ext_cb_fn cb, void *arg);
1848
1849/* Pre-shared secret session resumption functions */
1850int SSL_set_session_secret_cb(SSL *s,
1851 tls_session_secret_cb_fn tls_session_secret_cb, void *arg);
1852
1853void SSL_set_debug(SSL *s, int debug);
1854int SSL_cache_hit(SSL *s);
1855
1856/* BEGIN ERROR CODES */
1857/* The following lines are auto generated by the script mkerr.pl. Any changes
1858 * made after this point may be overwritten when the script is next run.
1859 */
1860void ERR_load_SSL_strings(void);
1861
1862/* Error codes for the SSL functions. */
1863
1864/* Function codes. */
1865#define SSL_F_CLIENT_CERTIFICATE 100
1866#define SSL_F_CLIENT_FINISHED 167
1867#define SSL_F_CLIENT_HELLO 101
1868#define SSL_F_CLIENT_MASTER_KEY 102
1869#define SSL_F_D2I_SSL_SESSION 103
1870#define SSL_F_DO_DTLS1_WRITE 245
1871#define SSL_F_DO_SSL3_WRITE 104
1872#define SSL_F_DTLS1_ACCEPT 246
1873#define SSL_F_DTLS1_ADD_CERT_TO_BUF 295
1874#define SSL_F_DTLS1_BUFFER_RECORD 247
1875#define SSL_F_DTLS1_CHECK_TIMEOUT_NUM 316
1876#define SSL_F_DTLS1_CLIENT_HELLO 248
1877#define SSL_F_DTLS1_CONNECT 249
1878#define SSL_F_DTLS1_ENC 250
1879#define SSL_F_DTLS1_GET_HELLO_VERIFY 251
1880#define SSL_F_DTLS1_GET_MESSAGE 252
1881#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253
1882#define SSL_F_DTLS1_GET_RECORD 254
1883#define SSL_F_DTLS1_HANDLE_TIMEOUT 297
1884#define SSL_F_DTLS1_HEARTBEAT 305
1885#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255
1886#define SSL_F_DTLS1_PREPROCESS_FRAGMENT 288
1887#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256
1888#define SSL_F_DTLS1_PROCESS_RECORD 257
1889#define SSL_F_DTLS1_READ_BYTES 258
1890#define SSL_F_DTLS1_READ_FAILED 259
1891#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260
1892#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261
1893#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262
1894#define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263
1895#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264
1896#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265
1897#define SSL_F_DTLS1_SEND_SERVER_HELLO 266
1898#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267
1899#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268
1900#define SSL_F_GET_CLIENT_FINISHED 105
1901#define SSL_F_GET_CLIENT_HELLO 106
1902#define SSL_F_GET_CLIENT_MASTER_KEY 107
1903#define SSL_F_GET_SERVER_FINISHED 108
1904#define SSL_F_GET_SERVER_HELLO 109
1905#define SSL_F_GET_SERVER_VERIFY 110
1906#define SSL_F_I2D_SSL_SESSION 111
1907#define SSL_F_READ_N 112
1908#define SSL_F_REQUEST_CERTIFICATE 113
1909#define SSL_F_SERVER_FINISH 239
1910#define SSL_F_SERVER_HELLO 114
1911#define SSL_F_SERVER_VERIFY 240
1912#define SSL_F_SSL23_ACCEPT 115
1913#define SSL_F_SSL23_CLIENT_HELLO 116
1914#define SSL_F_SSL23_CONNECT 117
1915#define SSL_F_SSL23_GET_CLIENT_HELLO 118
1916#define SSL_F_SSL23_GET_SERVER_HELLO 119
1917#define SSL_F_SSL23_PEEK 237
1918#define SSL_F_SSL23_READ 120
1919#define SSL_F_SSL23_WRITE 121
1920#define SSL_F_SSL2_ACCEPT 122
1921#define SSL_F_SSL2_CONNECT 123
1922#define SSL_F_SSL2_ENC_INIT 124
1923#define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241
1924#define SSL_F_SSL2_PEEK 234
1925#define SSL_F_SSL2_READ 125
1926#define SSL_F_SSL2_READ_INTERNAL 236
1927#define SSL_F_SSL2_SET_CERTIFICATE 126
1928#define SSL_F_SSL2_WRITE 127
1929#define SSL_F_SSL3_ACCEPT 128
1930#define SSL_F_SSL3_ADD_CERT_TO_BUF 296
1931#define SSL_F_SSL3_CALLBACK_CTRL 233
1932#define SSL_F_SSL3_CHANGE_CIPHER_STATE 129
1933#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130
1934#define SSL_F_SSL3_CHECK_CLIENT_HELLO 304
1935#define SSL_F_SSL3_CLIENT_HELLO 131
1936#define SSL_F_SSL3_CONNECT 132
1937#define SSL_F_SSL3_CTRL 213
1938#define SSL_F_SSL3_CTX_CTRL 133
1939#define SSL_F_SSL3_DIGEST_CACHED_RECORDS 293
1940#define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC 292
1941#define SSL_F_SSL3_ENC 134
1942#define SSL_F_SSL3_GENERATE_KEY_BLOCK 238
1943#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135
1944#define SSL_F_SSL3_GET_CERT_STATUS 289
1945#define SSL_F_SSL3_GET_CERT_VERIFY 136
1946#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137
1947#define SSL_F_SSL3_GET_CLIENT_HELLO 138
1948#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139
1949#define SSL_F_SSL3_GET_FINISHED 140
1950#define SSL_F_SSL3_GET_KEY_EXCHANGE 141
1951#define SSL_F_SSL3_GET_MESSAGE 142
1952#define SSL_F_SSL3_GET_NEW_SESSION_TICKET 283
1953#define SSL_F_SSL3_GET_NEXT_PROTO 306
1954#define SSL_F_SSL3_GET_RECORD 143
1955#define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144
1956#define SSL_F_SSL3_GET_SERVER_DONE 145
1957#define SSL_F_SSL3_GET_SERVER_HELLO 146
1958#define SSL_F_SSL3_HANDSHAKE_MAC 285
1959#define SSL_F_SSL3_NEW_SESSION_TICKET 287
1960#define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147
1961#define SSL_F_SSL3_PEEK 235
1962#define SSL_F_SSL3_READ_BYTES 148
1963#define SSL_F_SSL3_READ_N 149
1964#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150
1965#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151
1966#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152
1967#define SSL_F_SSL3_SEND_CLIENT_VERIFY 153
1968#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154
1969#define SSL_F_SSL3_SEND_SERVER_HELLO 242
1970#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155
1971#define SSL_F_SSL3_SETUP_KEY_BLOCK 157
1972#define SSL_F_SSL3_SETUP_READ_BUFFER 156
1973#define SSL_F_SSL3_SETUP_WRITE_BUFFER 291
1974#define SSL_F_SSL3_WRITE_BYTES 158
1975#define SSL_F_SSL3_WRITE_PENDING 159
1976#define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT 298
1977#define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT 277
1978#define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT 307
1979#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215
1980#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216
1981#define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT 299
1982#define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT 278
1983#define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT 308
1984#define SSL_F_SSL_BAD_METHOD 160
1985#define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161
1986#define SSL_F_SSL_CERT_DUP 221
1987#define SSL_F_SSL_CERT_INST 222
1988#define SSL_F_SSL_CERT_INSTANTIATE 214
1989#define SSL_F_SSL_CERT_NEW 162
1990#define SSL_F_SSL_CHECK_PRIVATE_KEY 163
1991#define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT 280
1992#define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG 279
1993#define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230
1994#define SSL_F_SSL_CIPHER_STRENGTH_SORT 231
1995#define SSL_F_SSL_CLEAR 164
1996#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165
1997#define SSL_F_SSL_CREATE_CIPHER_LIST 166
1998#define SSL_F_SSL_CTRL 232
1999#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168
2000#define SSL_F_SSL_CTX_MAKE_PROFILES 309
2001#define SSL_F_SSL_CTX_NEW 169
2002#define SSL_F_SSL_CTX_SET_CIPHER_LIST 269
2003#define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE 290
2004#define SSL_F_SSL_CTX_SET_PURPOSE 226
2005#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219
2006#define SSL_F_SSL_CTX_SET_SSL_VERSION 170
2007#define SSL_F_SSL_CTX_SET_TRUST 229
2008#define SSL_F_SSL_CTX_USE_CERTIFICATE 171
2009#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172
2010#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220
2011#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173
2012#define SSL_F_SSL_CTX_USE_PRIVATEKEY 174
2013#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175
2014#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176
2015#define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT 272
2016#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177
2017#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178
2018#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179
2019#define SSL_F_SSL_DO_HANDSHAKE 180
2020#define SSL_F_SSL_GET_NEW_SESSION 181
2021#define SSL_F_SSL_GET_PREV_SESSION 217
2022#define SSL_F_SSL_GET_SERVER_SEND_CERT 182
2023#define SSL_F_SSL_GET_SERVER_SEND_PKEY 317
2024#define SSL_F_SSL_GET_SIGN_PKEY 183
2025#define SSL_F_SSL_INIT_WBIO_BUFFER 184
2026#define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185
2027#define SSL_F_SSL_NEW 186
2028#define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT 300
2029#define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT 302
2030#define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT 310
2031#define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT 301
2032#define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT 303
2033#define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT 311
2034#define SSL_F_SSL_PEEK 270
2035#define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT 281
2036#define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT 282
2037#define SSL_F_SSL_READ 223
2038#define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187
2039#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188
2040#define SSL_F_SSL_SESSION_NEW 189
2041#define SSL_F_SSL_SESSION_PRINT_FP 190
2042#define SSL_F_SSL_SESSION_SET1_ID_CONTEXT 312
2043#define SSL_F_SSL_SESS_CERT_NEW 225
2044#define SSL_F_SSL_SET_CERT 191
2045#define SSL_F_SSL_SET_CIPHER_LIST 271
2046#define SSL_F_SSL_SET_FD 192
2047#define SSL_F_SSL_SET_PKEY 193
2048#define SSL_F_SSL_SET_PURPOSE 227
2049#define SSL_F_SSL_SET_RFD 194
2050#define SSL_F_SSL_SET_SESSION 195
2051#define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218
2052#define SSL_F_SSL_SET_SESSION_TICKET_EXT 294
2053#define SSL_F_SSL_SET_TRUST 228
2054#define SSL_F_SSL_SET_WFD 196
2055#define SSL_F_SSL_SHUTDOWN 224
2056#define SSL_F_SSL_SRP_CTX_INIT 313
2057#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243
2058#define SSL_F_SSL_UNDEFINED_FUNCTION 197
2059#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244
2060#define SSL_F_SSL_USE_CERTIFICATE 198
2061#define SSL_F_SSL_USE_CERTIFICATE_ASN1 199
2062#define SSL_F_SSL_USE_CERTIFICATE_FILE 200
2063#define SSL_F_SSL_USE_PRIVATEKEY 201
2064#define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202
2065#define SSL_F_SSL_USE_PRIVATEKEY_FILE 203
2066#define SSL_F_SSL_USE_PSK_IDENTITY_HINT 273
2067#define SSL_F_SSL_USE_RSAPRIVATEKEY 204
2068#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205
2069#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206
2070#define SSL_F_SSL_VERIFY_CERT_CHAIN 207
2071#define SSL_F_SSL_WRITE 208
2072#define SSL_F_TLS1_AEAD_CTX_INIT 339
2073#define SSL_F_TLS1_CERT_VERIFY_MAC 286
2074#define SSL_F_TLS1_CHANGE_CIPHER_STATE 209
2075#define SSL_F_TLS1_CHANGE_CIPHER_STATE_AEAD 340
2076#define SSL_F_TLS1_CHANGE_CIPHER_STATE_CIPHER 338
2077#define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT 274
2078#define SSL_F_TLS1_ENC 210
2079#define SSL_F_TLS1_EXPORT_KEYING_MATERIAL 314
2080#define SSL_F_TLS1_HEARTBEAT 315
2081#define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT 275
2082#define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT 276
2083#define SSL_F_TLS1_PRF 284
2084#define SSL_F_TLS1_SETUP_KEY_BLOCK 211
2085#define SSL_F_WRITE_PENDING 212
2086
2087/* Reason codes. */
2088#define SSL_R_APP_DATA_IN_HANDSHAKE 100
2089#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
2090#define SSL_R_BAD_ALERT_RECORD 101
2091#define SSL_R_BAD_AUTHENTICATION_TYPE 102
2092#define SSL_R_BAD_CHANGE_CIPHER_SPEC 103
2093#define SSL_R_BAD_CHECKSUM 104
2094#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106
2095#define SSL_R_BAD_DECOMPRESSION 107
2096#define SSL_R_BAD_DH_G_LENGTH 108
2097#define SSL_R_BAD_DH_PUB_KEY_LENGTH 109
2098#define SSL_R_BAD_DH_P_LENGTH 110
2099#define SSL_R_BAD_DIGEST_LENGTH 111
2100#define SSL_R_BAD_DSA_SIGNATURE 112
2101#define SSL_R_BAD_ECC_CERT 304
2102#define SSL_R_BAD_ECDSA_SIGNATURE 305
2103#define SSL_R_BAD_ECPOINT 306
2104#define SSL_R_BAD_HANDSHAKE_LENGTH 332
2105#define SSL_R_BAD_HELLO_REQUEST 105
2106#define SSL_R_BAD_LENGTH 271
2107#define SSL_R_BAD_MAC_DECODE 113
2108#define SSL_R_BAD_MAC_LENGTH 333
2109#define SSL_R_BAD_MESSAGE_TYPE 114
2110#define SSL_R_BAD_PACKET_LENGTH 115
2111#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116
2112#define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 316
2113#define SSL_R_BAD_RESPONSE_ARGUMENT 117
2114#define SSL_R_BAD_RSA_DECRYPT 118
2115#define SSL_R_BAD_RSA_ENCRYPT 119
2116#define SSL_R_BAD_RSA_E_LENGTH 120
2117#define SSL_R_BAD_RSA_MODULUS_LENGTH 121
2118#define SSL_R_BAD_RSA_SIGNATURE 122
2119#define SSL_R_BAD_SIGNATURE 123
2120#define SSL_R_BAD_SRP_A_LENGTH 347
2121#define SSL_R_BAD_SRP_B_LENGTH 348
2122#define SSL_R_BAD_SRP_G_LENGTH 349
2123#define SSL_R_BAD_SRP_N_LENGTH 350
2124#define SSL_R_BAD_SRP_S_LENGTH 351
2125#define SSL_R_BAD_SRTP_MKI_VALUE 352
2126#define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 353
2127#define SSL_R_BAD_SSL_FILETYPE 124
2128#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125
2129#define SSL_R_BAD_STATE 126
2130#define SSL_R_BAD_WRITE_RETRY 127
2131#define SSL_R_BIO_NOT_SET 128
2132#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129
2133#define SSL_R_BN_LIB 130
2134#define SSL_R_CA_DN_LENGTH_MISMATCH 131
2135#define SSL_R_CA_DN_TOO_LONG 132
2136#define SSL_R_CCS_RECEIVED_EARLY 133
2137#define SSL_R_CERTIFICATE_VERIFY_FAILED 134
2138#define SSL_R_CERT_LENGTH_MISMATCH 135
2139#define SSL_R_CHALLENGE_IS_DIFFERENT 136
2140#define SSL_R_CIPHER_CODE_WRONG_LENGTH 137
2141#define SSL_R_CIPHER_COMPRESSION_UNAVAILABLE 371
2142#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138
2143#define SSL_R_CIPHER_TABLE_SRC_ERROR 139
2144#define SSL_R_CLIENTHELLO_TLSEXT 226
2145#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140
2146#define SSL_R_COMPRESSION_DISABLED 343
2147#define SSL_R_COMPRESSION_FAILURE 141
2148#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307
2149#define SSL_R_COMPRESSION_LIBRARY_ERROR 142
2150#define SSL_R_CONNECTION_ID_IS_DIFFERENT 143
2151#define SSL_R_CONNECTION_TYPE_NOT_SET 144
2152#define SSL_R_COOKIE_MISMATCH 308
2153#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145
2154#define SSL_R_DATA_LENGTH_TOO_LONG 146
2155#define SSL_R_DECRYPTION_FAILED 147
2156#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281
2157#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148
2158#define SSL_R_DIGEST_CHECK_FAILED 149
2159#define SSL_R_DTLS_MESSAGE_TOO_BIG 334
2160#define SSL_R_DUPLICATE_COMPRESSION_ID 309
2161#define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 317
2162#define SSL_R_ECC_CERT_NOT_FOR_SIGNING 318
2163#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 322
2164#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 323
2165#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310
2166#define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 354
2167#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150
2168#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282
2169#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151
2170#define SSL_R_EXCESSIVE_MESSAGE_SIZE 152
2171#define SSL_R_EXTRA_DATA_IN_MESSAGE 153
2172#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154
2173#define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 355
2174#define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 356
2175#define SSL_R_HTTPS_PROXY_REQUEST 155
2176#define SSL_R_HTTP_REQUEST 156
2177#define SSL_R_ILLEGAL_PADDING 283
2178#define SSL_R_INAPPROPRIATE_FALLBACK 373
2179#define SSL_R_INCONSISTENT_COMPRESSION 340
2180#define SSL_R_INVALID_CHALLENGE_LENGTH 158
2181#define SSL_R_INVALID_COMMAND 280
2182#define SSL_R_INVALID_COMPRESSION_ALGORITHM 341
2183#define SSL_R_INVALID_PURPOSE 278
2184#define SSL_R_INVALID_SRP_USERNAME 357
2185#define SSL_R_INVALID_STATUS_RESPONSE 328
2186#define SSL_R_INVALID_TICKET_KEYS_LENGTH 325
2187#define SSL_R_INVALID_TRUST 279
2188#define SSL_R_KEY_ARG_TOO_LONG 284
2189#define SSL_R_KRB5 285
2190#define SSL_R_KRB5_C_CC_PRINC 286
2191#define SSL_R_KRB5_C_GET_CRED 287
2192#define SSL_R_KRB5_C_INIT 288
2193#define SSL_R_KRB5_C_MK_REQ 289
2194#define SSL_R_KRB5_S_BAD_TICKET 290
2195#define SSL_R_KRB5_S_INIT 291
2196#define SSL_R_KRB5_S_RD_REQ 292
2197#define SSL_R_KRB5_S_TKT_EXPIRED 293
2198#define SSL_R_KRB5_S_TKT_NYV 294
2199#define SSL_R_KRB5_S_TKT_SKEW 295
2200#define SSL_R_LENGTH_MISMATCH 159
2201#define SSL_R_LENGTH_TOO_SHORT 160
2202#define SSL_R_LIBRARY_BUG 274
2203#define SSL_R_LIBRARY_HAS_NO_CIPHERS 161
2204#define SSL_R_MESSAGE_TOO_LONG 296
2205#define SSL_R_MISSING_DH_DSA_CERT 162
2206#define SSL_R_MISSING_DH_KEY 163
2207#define SSL_R_MISSING_DH_RSA_CERT 164
2208#define SSL_R_MISSING_DSA_SIGNING_CERT 165
2209#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166
2210#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167
2211#define SSL_R_MISSING_RSA_CERTIFICATE 168
2212#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169
2213#define SSL_R_MISSING_RSA_SIGNING_CERT 170
2214#define SSL_R_MISSING_SRP_PARAM 358
2215#define SSL_R_MISSING_TMP_DH_KEY 171
2216#define SSL_R_MISSING_TMP_ECDH_KEY 311
2217#define SSL_R_MISSING_TMP_RSA_KEY 172
2218#define SSL_R_MISSING_TMP_RSA_PKEY 173
2219#define SSL_R_MISSING_VERIFY_MESSAGE 174
2220#define SSL_R_MULTIPLE_SGC_RESTARTS 346
2221#define SSL_R_NON_SSLV2_INITIAL_PACKET 175
2222#define SSL_R_NO_CERTIFICATES_RETURNED 176
2223#define SSL_R_NO_CERTIFICATE_ASSIGNED 177
2224#define SSL_R_NO_CERTIFICATE_RETURNED 178
2225#define SSL_R_NO_CERTIFICATE_SET 179
2226#define SSL_R_NO_CERTIFICATE_SPECIFIED 180
2227#define SSL_R_NO_CIPHERS_AVAILABLE 181
2228#define SSL_R_NO_CIPHERS_PASSED 182
2229#define SSL_R_NO_CIPHERS_SPECIFIED 183
2230#define SSL_R_NO_CIPHER_LIST 184
2231#define SSL_R_NO_CIPHER_MATCH 185
2232#define SSL_R_NO_CLIENT_CERT_METHOD 331
2233#define SSL_R_NO_CLIENT_CERT_RECEIVED 186
2234#define SSL_R_NO_COMPRESSION_SPECIFIED 187
2235#define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 330
2236#define SSL_R_NO_METHOD_SPECIFIED 188
2237#define SSL_R_NO_PRIVATEKEY 189
2238#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190
2239#define SSL_R_NO_PROTOCOLS_AVAILABLE 191
2240#define SSL_R_NO_PUBLICKEY 192
2241#define SSL_R_NO_RENEGOTIATION 339
2242#define SSL_R_NO_REQUIRED_DIGEST 324
2243#define SSL_R_NO_SHARED_CIPHER 193
2244#define SSL_R_NO_SRTP_PROFILES 359
2245#define SSL_R_NO_VERIFY_CALLBACK 194
2246#define SSL_R_NULL_SSL_CTX 195
2247#define SSL_R_NULL_SSL_METHOD_PASSED 196
2248#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197
2249#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344
2250#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297
2251#define SSL_R_PACKET_LENGTH_TOO_LONG 198
2252#define SSL_R_PARSE_TLSEXT 227
2253#define SSL_R_PATH_TOO_LONG 270
2254#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199
2255#define SSL_R_PEER_ERROR 200
2256#define SSL_R_PEER_ERROR_CERTIFICATE 201
2257#define SSL_R_PEER_ERROR_NO_CERTIFICATE 202
2258#define SSL_R_PEER_ERROR_NO_CIPHER 203
2259#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204
2260#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205
2261#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206
2262#define SSL_R_PROTOCOL_IS_SHUTDOWN 207
2263#define SSL_R_PSK_IDENTITY_NOT_FOUND 223
2264#define SSL_R_PSK_NO_CLIENT_CB 224
2265#define SSL_R_PSK_NO_SERVER_CB 225
2266#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208
2267#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209
2268#define SSL_R_PUBLIC_KEY_NOT_RSA 210
2269#define SSL_R_READ_BIO_NOT_SET 211
2270#define SSL_R_READ_TIMEOUT_EXPIRED 312
2271#define SSL_R_READ_WRONG_PACKET_TYPE 212
2272#define SSL_R_RECORD_LENGTH_MISMATCH 213
2273#define SSL_R_RECORD_TOO_LARGE 214
2274#define SSL_R_RECORD_TOO_SMALL 298
2275#define SSL_R_RENEGOTIATE_EXT_TOO_LONG 335
2276#define SSL_R_RENEGOTIATION_ENCODING_ERR 336
2277#define SSL_R_RENEGOTIATION_MISMATCH 337
2278#define SSL_R_REQUIRED_CIPHER_MISSING 215
2279#define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 342
2280#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216
2281#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217
2282#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218
2283#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 345
2284#define SSL_R_SERVERHELLO_TLSEXT 275
2285#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
2286#define SSL_R_SHORT_READ 219
2287#define SSL_R_SIGNATURE_ALGORITHMS_ERROR 360
2288#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
2289#define SSL_R_SRP_A_CALC 361
2290#define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 362
2291#define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 363
2292#define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 364
2293#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
2294#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299
2295#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 321
2296#define SSL_R_SSL3_EXT_INVALID_SERVERNAME 319
2297#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 320
2298#define SSL_R_SSL3_SESSION_ID_TOO_LONG 300
2299#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222
2300#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042
2301#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020
2302#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045
2303#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044
2304#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046
2305#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030
2306#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040
2307#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047
2308#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041
2309#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010
2310#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043
2311#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228
2312#define SSL_R_SSL_HANDSHAKE_FAILURE 229
2313#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230
2314#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 301
2315#define SSL_R_SSL_SESSION_ID_CONFLICT 302
2316#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273
2317#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303
2318#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231
2319#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049
2320#define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050
2321#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021
2322#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051
2323#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060
2324#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086
2325#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071
2326#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080
2327#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100
2328#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070
2329#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022
2330#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048
2331#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090
2332#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114
2333#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113
2334#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111
2335#define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112
2336#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110
2337#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232
2338#define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT 365
2339#define SSL_R_TLS_HEARTBEAT_PENDING 366
2340#define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 367
2341#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157
2342#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233
2343#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234
2344#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235
2345#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236
2346#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313
2347#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237
2348#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238
2349#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 314
2350#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239
2351#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240
2352#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241
2353#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242
2354#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243
2355#define SSL_R_UNEXPECTED_MESSAGE 244
2356#define SSL_R_UNEXPECTED_RECORD 245
2357#define SSL_R_UNINITIALIZED 276
2358#define SSL_R_UNKNOWN_ALERT_TYPE 246
2359#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247
2360#define SSL_R_UNKNOWN_CIPHER_RETURNED 248
2361#define SSL_R_UNKNOWN_CIPHER_TYPE 249
2362#define SSL_R_UNKNOWN_DIGEST 368
2363#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250
2364#define SSL_R_UNKNOWN_PKEY_TYPE 251
2365#define SSL_R_UNKNOWN_PROTOCOL 252
2366#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253
2367#define SSL_R_UNKNOWN_SSL_VERSION 254
2368#define SSL_R_UNKNOWN_STATE 255
2369#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 338
2370#define SSL_R_UNSUPPORTED_CIPHER 256
2371#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257
2372#define SSL_R_UNSUPPORTED_DIGEST_TYPE 326
2373#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 315
2374#define SSL_R_UNSUPPORTED_PROTOCOL 258
2375#define SSL_R_UNSUPPORTED_SSL_VERSION 259
2376#define SSL_R_UNSUPPORTED_STATUS_TYPE 329
2377#define SSL_R_USE_SRTP_NOT_NEGOTIATED 369
2378#define SSL_R_WRITE_BIO_NOT_SET 260
2379#define SSL_R_WRONG_CIPHER_RETURNED 261
2380#define SSL_R_WRONG_CURVE 378
2381#define SSL_R_WRONG_MESSAGE_TYPE 262
2382#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263
2383#define SSL_R_WRONG_SIGNATURE_LENGTH 264
2384#define SSL_R_WRONG_SIGNATURE_SIZE 265
2385#define SSL_R_WRONG_SIGNATURE_TYPE 370
2386#define SSL_R_WRONG_SSL_VERSION 266
2387#define SSL_R_WRONG_VERSION_NUMBER 267
2388#define SSL_R_X509_LIB 268
2389#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269
2390
2391#ifdef __cplusplus
2392}
2393#endif
2394#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-15 03:05:07 +0000