2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 * Copyright 2005 Nokia. All rights reserved.
6 * Licensed under the OpenSSL license (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
15 # include <openssl/e_os2.h>
16 # include <openssl/opensslconf.h>
17 # include <openssl/comp.h>
18 # include <openssl/bio.h>
19 # if OPENSSL_API_COMPAT < 0x10100000L
20 # include <openssl/x509.h>
21 # include <openssl/crypto.h>
22 # include <openssl/buffer.h>
24 # include <openssl/lhash.h>
25 # include <openssl/pem.h>
26 # include <openssl/hmac.h>
27 # include <openssl/async.h>
29 # include <openssl/safestack.h>
30 # include <openssl/symhacks.h>
31 # include <openssl/ct.h>
32 # include <openssl/sslerr.h>
38 /* OpenSSL version number for ASN.1 encoding of the session information */
40 * Version 0 - initial version
41 * Version 1 - added the optional peer certificate
43 # define SSL_SESSION_ASN1_VERSION 0x0001
45 # define SSL_MAX_SSL_SESSION_ID_LENGTH 32
46 # define SSL_MAX_SID_CTX_LENGTH 32
48 # define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
49 # define SSL_MAX_KEY_ARG_LENGTH 8
50 # define SSL_MAX_MASTER_KEY_LENGTH 48
51 # define TLS13_MAX_RESUMPTION_MASTER_LENGTH 64
53 /* The maximum number of encrypt/decrypt pipelines we can support */
54 # define SSL_MAX_PIPELINES 32
56 /* text strings for the ciphers */
58 /* These are used to specify which ciphers to use and not to use */
60 # define SSL_TXT_LOW "LOW"
61 # define SSL_TXT_MEDIUM "MEDIUM"
62 # define SSL_TXT_HIGH "HIGH"
63 # define SSL_TXT_FIPS "FIPS"
65 # define SSL_TXT_aNULL "aNULL"
66 # define SSL_TXT_eNULL "eNULL"
67 # define SSL_TXT_NULL "NULL"
69 # define SSL_TXT_kRSA "kRSA"
70 # define SSL_TXT_kDHr "kDHr"/* this cipher class has been removed */
71 # define SSL_TXT_kDHd "kDHd"/* this cipher class has been removed */
72 # define SSL_TXT_kDH "kDH"/* this cipher class has been removed */
73 # define SSL_TXT_kEDH "kEDH"/* alias for kDHE */
74 # define SSL_TXT_kDHE "kDHE"
75 # define SSL_TXT_kECDHr "kECDHr"/* this cipher class has been removed */
76 # define SSL_TXT_kECDHe "kECDHe"/* this cipher class has been removed */
77 # define SSL_TXT_kECDH "kECDH"/* this cipher class has been removed */
78 # define SSL_TXT_kEECDH "kEECDH"/* alias for kECDHE */
79 # define SSL_TXT_kECDHE "kECDHE"
80 # define SSL_TXT_kPSK "kPSK"
81 # define SSL_TXT_kRSAPSK "kRSAPSK"
82 # define SSL_TXT_kECDHEPSK "kECDHEPSK"
83 # define SSL_TXT_kDHEPSK "kDHEPSK"
84 # define SSL_TXT_kGOST "kGOST"
85 # define SSL_TXT_kSRP "kSRP"
87 # define SSL_TXT_aRSA "aRSA"
88 # define SSL_TXT_aDSS "aDSS"
89 # define SSL_TXT_aDH "aDH"/* this cipher class has been removed */
90 # define SSL_TXT_aECDH "aECDH"/* this cipher class has been removed */
91 # define SSL_TXT_aECDSA "aECDSA"
92 # define SSL_TXT_aPSK "aPSK"
93 # define SSL_TXT_aGOST94 "aGOST94"
94 # define SSL_TXT_aGOST01 "aGOST01"
95 # define SSL_TXT_aGOST12 "aGOST12"
96 # define SSL_TXT_aGOST "aGOST"
97 # define SSL_TXT_aSRP "aSRP"
99 # define SSL_TXT_DSS "DSS"
100 # define SSL_TXT_DH "DH"
101 # define SSL_TXT_DHE "DHE"/* same as "kDHE:-ADH" */
102 # define SSL_TXT_EDH "EDH"/* alias for DHE */
103 # define SSL_TXT_ADH "ADH"
104 # define SSL_TXT_RSA "RSA"
105 # define SSL_TXT_ECDH "ECDH"
106 # define SSL_TXT_EECDH "EECDH"/* alias for ECDHE" */
107 # define SSL_TXT_ECDHE "ECDHE"/* same as "kECDHE:-AECDH" */
108 # define SSL_TXT_AECDH "AECDH"
109 # define SSL_TXT_ECDSA "ECDSA"
110 # define SSL_TXT_PSK "PSK"
111 # define SSL_TXT_SRP "SRP"
113 # define SSL_TXT_DES "DES"
114 # define SSL_TXT_3DES "3DES"
115 # define SSL_TXT_RC4 "RC4"
116 # define SSL_TXT_RC2 "RC2"
117 # define SSL_TXT_IDEA "IDEA"
118 # define SSL_TXT_SEED "SEED"
119 # define SSL_TXT_AES128 "AES128"
120 # define SSL_TXT_AES256 "AES256"
121 # define SSL_TXT_AES "AES"
122 # define SSL_TXT_AES_GCM "AESGCM"
123 # define SSL_TXT_AES_CCM "AESCCM"
124 # define SSL_TXT_AES_CCM_8 "AESCCM8"
125 # define SSL_TXT_CAMELLIA128 "CAMELLIA128"
126 # define SSL_TXT_CAMELLIA256 "CAMELLIA256"
127 # define SSL_TXT_CAMELLIA "CAMELLIA"
128 # define SSL_TXT_CHACHA20 "CHACHA20"
129 # define SSL_TXT_GOST "GOST89"
130 # define SSL_TXT_ARIA "ARIA"
131 # define SSL_TXT_ARIA_GCM "ARIAGCM"
132 # define SSL_TXT_ARIA128 "ARIA128"
133 # define SSL_TXT_ARIA256 "ARIA256"
135 # define SSL_TXT_MD5 "MD5"
136 # define SSL_TXT_SHA1 "SHA1"
137 # define SSL_TXT_SHA "SHA"/* same as "SHA1" */
138 # define SSL_TXT_GOST94 "GOST94"
139 # define SSL_TXT_GOST89MAC "GOST89MAC"
140 # define SSL_TXT_GOST12 "GOST12"
141 # define SSL_TXT_GOST89MAC12 "GOST89MAC12"
142 # define SSL_TXT_SHA256 "SHA256"
143 # define SSL_TXT_SHA384 "SHA384"
145 # define SSL_TXT_SSLV3 "SSLv3"
146 # define SSL_TXT_TLSV1 "TLSv1"
147 # define SSL_TXT_TLSV1_1 "TLSv1.1"
148 # define SSL_TXT_TLSV1_2 "TLSv1.2"
150 # define SSL_TXT_ALL "ALL"
153 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
154 * ciphers normally not being used.
155 * Example: "RC4" will activate all ciphers using RC4 including ciphers
156 * without authentication, which would normally disabled by DEFAULT (due
157 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
158 * will make sure that it is also disabled in the specific selection.
159 * COMPLEMENTOF* identifiers are portable between version, as adjustments
160 * to the default cipher setup will also be included here.
162 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
163 * DEFAULT gets, as only selection is being done and no sorting as needed
166 # define SSL_TXT_CMPALL "COMPLEMENTOFALL"
167 # define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
170 * The following cipher list is used by default. It also is substituted when
171 * an application-defined cipher list string starts with 'DEFAULT'.
173 # define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL"
175 * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
176 * starts with a reasonable order, and all we have to do for DEFAULT is
177 * throwing out anonymous and unencrypted ciphersuites! (The latter are not
178 * actually enabled by ALL, but "ALL:RSA" would enable some of them.)
181 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
182 # define SSL_SENT_SHUTDOWN 1
183 # define SSL_RECEIVED_SHUTDOWN 2
193 # define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
194 # define SSL_FILETYPE_PEM X509_FILETYPE_PEM
197 * This is needed to stop compilers complaining about the 'struct ssl_st *'
198 * function parameters used to prototype callbacks in SSL_CTX.
200 typedef struct ssl_st *ssl_crock_st;
201 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
202 typedef struct ssl_method_st SSL_METHOD;
203 typedef struct ssl_cipher_st SSL_CIPHER;
204 typedef struct ssl_session_st SSL_SESSION;
205 typedef struct tls_sigalgs_st TLS_SIGALGS;
206 typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
207 typedef struct ssl_comp_st SSL_COMP;
209 STACK_OF(SSL_CIPHER);
212 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
213 typedef struct srtp_protection_profile_st {
216 } SRTP_PROTECTION_PROFILE;
218 DEFINE_STACK_OF(SRTP_PROTECTION_PROFILE)
220 typedef int (*tls_session_ticket_ext_cb_fn) (SSL *s,
221 const unsigned char *data,
223 typedef int (*tls_session_secret_cb_fn) (SSL *s, void *secret,
225 STACK_OF(SSL_CIPHER) *peer_ciphers,
226 const SSL_CIPHER **cipher, void *arg);
228 /* Extension context codes */
229 /* This extension is only allowed in TLS */
230 #define SSL_EXT_TLS_ONLY 0x0001
231 /* This extension is only allowed in DTLS */
232 #define SSL_EXT_DTLS_ONLY 0x0002
233 /* Some extensions may be allowed in DTLS but we don't implement them for it */
234 #define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x0004
235 /* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */
236 #define SSL_EXT_SSL3_ALLOWED 0x0008
237 /* Extension is only defined for TLS1.2 and below */
238 #define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x0010
239 /* Extension is only defined for TLS1.3 and above */
240 #define SSL_EXT_TLS1_3_ONLY 0x0020
241 /* Ignore this extension during parsing if we are resuming */
242 #define SSL_EXT_IGNORE_ON_RESUMPTION 0x0040
243 #define SSL_EXT_CLIENT_HELLO 0x0080
244 /* Really means TLS1.2 or below */
245 #define SSL_EXT_TLS1_2_SERVER_HELLO 0x0100
246 #define SSL_EXT_TLS1_3_SERVER_HELLO 0x0200
247 #define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x0400
248 #define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x0800
249 #define SSL_EXT_TLS1_3_CERTIFICATE 0x1000
250 #define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x2000
251 #define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x4000
253 /* Typedefs for handling custom extensions */
255 typedef int (*custom_ext_add_cb) (SSL *s, unsigned int ext_type,
256 const unsigned char **out,
257 size_t *outlen, int *al, void *add_arg);
259 typedef void (*custom_ext_free_cb) (SSL *s, unsigned int ext_type,
260 const unsigned char *out, void *add_arg);
262 typedef int (*custom_ext_parse_cb) (SSL *s, unsigned int ext_type,
263 const unsigned char *in,
264 size_t inlen, int *al, void *parse_arg);
267 typedef int (*SSL_custom_ext_add_cb_ex) (SSL *s, unsigned int ext_type,
268 unsigned int context,
269 const unsigned char **out,
270 size_t *outlen, X509 *x,
272 int *al, void *add_arg);
274 typedef void (*SSL_custom_ext_free_cb_ex) (SSL *s, unsigned int ext_type,
275 unsigned int context,
276 const unsigned char *out,
279 typedef int (*SSL_custom_ext_parse_cb_ex) (SSL *s, unsigned int ext_type,
280 unsigned int context,
281 const unsigned char *in,
282 size_t inlen, X509 *x,
284 int *al, void *parse_arg);
286 /* Typedef for verification callback */
287 typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
290 * Some values are reserved until OpenSSL 1.2.0 because they were previously
291 * included in SSL_OP_ALL in a 1.1.x release.
293 * Reserved value (until OpenSSL 1.2.0) 0x00000001U
294 * Reserved value (until OpenSSL 1.2.0) 0x00000002U
296 /* Allow initial connection to servers that don't support RI */
297 # define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004U
299 /* Reserved value (until OpenSSL 1.2.0) 0x00000008U */
300 # define SSL_OP_TLSEXT_PADDING 0x00000010U
301 /* Reserved value (until OpenSSL 1.2.0) 0x00000020U */
302 # define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040U
304 * Reserved value (until OpenSSL 1.2.0) 0x00000080U
305 * Reserved value (until OpenSSL 1.2.0) 0x00000100U
306 * Reserved value (until OpenSSL 1.2.0) 0x00000200U
309 /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */
310 # define SSL_OP_ALLOW_NO_DHE_KEX 0x00000400U
313 * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added in
314 * OpenSSL 0.9.6d. Usually (depending on the application protocol) the
315 * workaround is not needed. Unfortunately some broken SSL/TLS
316 * implementations cannot handle it at all, which is why we include it in
317 * SSL_OP_ALL. Added in 0.9.6e
319 # define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800U
322 # define SSL_OP_NO_QUERY_MTU 0x00001000U
323 /* Turn on Cookie Exchange (on relevant for servers) */
324 # define SSL_OP_COOKIE_EXCHANGE 0x00002000U
325 /* Don't use RFC4507 ticket extension */
326 # define SSL_OP_NO_TICKET 0x00004000U
327 # ifndef OPENSSL_NO_DTLS1_METHOD
328 /* Use Cisco's "speshul" version of DTLS_BAD_VER
329 * (only with deprecated DTLSv1_client_method()) */
330 # define SSL_OP_CISCO_ANYCONNECT 0x00008000U
333 /* As server, disallow session resumption on renegotiation */
334 # define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000U
335 /* Don't use compression even if supported */
336 # define SSL_OP_NO_COMPRESSION 0x00020000U
337 /* Permit unsafe legacy renegotiation */
338 # define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000U
339 /* Disable encrypt-then-mac */
340 # define SSL_OP_NO_ENCRYPT_THEN_MAC 0x00080000U
343 * Enable TLSv1.3 Compatibility mode. This is on by default. A future version
344 * of OpenSSL may have this disabled by default.
346 # define SSL_OP_ENABLE_MIDDLEBOX_COMPAT 0x00100000U
348 /* Prioritize Chacha20Poly1305 when client does.
349 * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE */
350 # define SSL_OP_PRIORITIZE_CHACHA 0x00200000U
353 * Set on servers to choose the cipher according to the server's preferences
355 # define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000U
357 * If set, a server will allow a client to issue a SSLv3.0 version number as
358 * latest version supported in the premaster secret, even when TLSv1.0
359 * (version 3.1) was announced in the client hello. Normally this is
360 * forbidden to prevent version rollback attacks.
362 # define SSL_OP_TLS_ROLLBACK_BUG 0x00800000U
364 # define SSL_OP_NO_SSLv3 0x02000000U
365 # define SSL_OP_NO_TLSv1 0x04000000U
366 # define SSL_OP_NO_TLSv1_2 0x08000000U
367 # define SSL_OP_NO_TLSv1_1 0x10000000U
368 # define SSL_OP_NO_TLSv1_3 0x20000000U
370 # define SSL_OP_NO_DTLSv1 0x04000000U
371 # define SSL_OP_NO_DTLSv1_2 0x08000000U
373 # define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv3|\
374 SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2|SSL_OP_NO_TLSv1_3)
375 # define SSL_OP_NO_DTLS_MASK (SSL_OP_NO_DTLSv1|SSL_OP_NO_DTLSv1_2)
377 /* Disallow all renegotiation */
378 # define SSL_OP_NO_RENEGOTIATION 0x40000000U
381 * Make server add server-hello extension from early version of cryptopro
382 * draft, when GOST ciphersuite is negotiated. Required for interoperability
383 * with CryptoPro CSP 3.x
385 # define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000U
388 * SSL_OP_ALL: various bug workarounds that should be rather harmless.
389 * This used to be 0x000FFFFFL before 0.9.7.
390 * This used to be 0x80000BFFU before 1.1.1.
392 # define SSL_OP_ALL (SSL_OP_CRYPTOPRO_TLSEXT_BUG|\
393 SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS|\
394 SSL_OP_LEGACY_SERVER_CONNECT|\
395 SSL_OP_TLSEXT_PADDING|\
396 SSL_OP_SAFARI_ECDHE_ECDSA_BUG)
398 /* OBSOLETE OPTIONS: retained for compatibility */
400 /* Removed from OpenSSL 1.1.0. Was 0x00000001L */
401 /* Related to removed SSLv2. */
402 # define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0
403 /* Removed from OpenSSL 1.1.0. Was 0x00000002L */
404 /* Related to removed SSLv2. */
405 # define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0
406 /* Removed from OpenSSL 0.9.8q and 1.0.0c. Was 0x00000008L */
407 /* Dead forever, see CVE-2010-4180 */
408 # define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0
409 /* Removed from OpenSSL 1.0.1h and 1.0.2. Was 0x00000010L */
410 /* Refers to ancient SSLREF and SSLv2. */
411 # define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0
412 /* Removed from OpenSSL 1.1.0. Was 0x00000020 */
413 # define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0
414 /* Removed from OpenSSL 0.9.7h and 0.9.8b. Was 0x00000040L */
415 # define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
416 /* Removed from OpenSSL 1.1.0. Was 0x00000080 */
417 /* Ancient SSLeay version. */
418 # define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0
419 /* Removed from OpenSSL 1.1.0. Was 0x00000100L */
420 # define SSL_OP_TLS_D5_BUG 0x0
421 /* Removed from OpenSSL 1.1.0. Was 0x00000200L */
422 # define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0
423 /* Removed from OpenSSL 1.1.0. Was 0x00080000L */
424 # define SSL_OP_SINGLE_ECDH_USE 0x0
425 /* Removed from OpenSSL 1.1.0. Was 0x00100000L */
426 # define SSL_OP_SINGLE_DH_USE 0x0
427 /* Removed from OpenSSL 1.0.1k and 1.0.2. Was 0x00200000L */
428 # define SSL_OP_EPHEMERAL_RSA 0x0
429 /* Removed from OpenSSL 1.1.0. Was 0x01000000L */
430 # define SSL_OP_NO_SSLv2 0x0
431 /* Removed from OpenSSL 1.0.1. Was 0x08000000L */
432 # define SSL_OP_PKCS1_CHECK_1 0x0
433 /* Removed from OpenSSL 1.0.1. Was 0x10000000L */
434 # define SSL_OP_PKCS1_CHECK_2 0x0
435 /* Removed from OpenSSL 1.1.0. Was 0x20000000L */
436 # define SSL_OP_NETSCAPE_CA_DN_BUG 0x0
437 /* Removed from OpenSSL 1.1.0. Was 0x40000000L */
438 # define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0
441 * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
442 * when just a single record has been written):
444 # define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U
446 * Make it possible to retry SSL_write() with changed buffer location (buffer
447 * contents must stay the same!); this is not the default to avoid the
448 * misconception that non-blocking SSL_write() behaves like non-blocking
451 # define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U
453 * Never bother the application with retries if the transport is blocking:
455 # define SSL_MODE_AUTO_RETRY 0x00000004U
456 /* Don't attempt to automatically build certificate chain */
457 # define SSL_MODE_NO_AUTO_CHAIN 0x00000008U
459 * Save RAM by releasing read and write buffers when they're empty. (SSL3 and
460 * TLS only.) Released buffers are freed.
462 # define SSL_MODE_RELEASE_BUFFERS 0x00000010U
464 * Send the current time in the Random fields of the ClientHello and
465 * ServerHello records for compatibility with hypothetical implementations
468 # define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U
469 # define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U
471 * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications
472 * that reconnect with a downgraded protocol version; see
473 * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your
474 * application attempts a normal handshake. Only use this in explicit
475 * fallback retries, following the guidance in
476 * draft-ietf-tls-downgrade-scsv-00.
478 # define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U
480 * Support Asynchronous operation
482 # define SSL_MODE_ASYNC 0x00000100U
484 /* Cert related flags */
486 * Many implementations ignore some aspects of the TLS standards such as
487 * enforcing certificate chain algorithms. When this is set we enforce them.
489 # define SSL_CERT_FLAG_TLS_STRICT 0x00000001U
491 /* Suite B modes, takes same values as certificate verify flags */
492 # define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000
493 /* Suite B 192 bit only mode */
494 # define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000
495 /* Suite B 128 bit mode allowing 192 bit algorithms */
496 # define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000
498 /* Perform all sorts of protocol violations for testing purposes */
499 # define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000
501 /* Flags for building certificate chains */
502 /* Treat any existing certificates as untrusted CAs */
503 # define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1
504 /* Don't include root CA in chain */
505 # define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2
506 /* Just check certificates already there */
507 # define SSL_BUILD_CHAIN_FLAG_CHECK 0x4
508 /* Ignore verification errors */
509 # define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8
510 /* Clear verification errors from queue */
511 # define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10
513 /* Flags returned by SSL_check_chain */
514 /* Certificate can be used with this session */
515 # define CERT_PKEY_VALID 0x1
516 /* Certificate can also be used for signing */
517 # define CERT_PKEY_SIGN 0x2
518 /* EE certificate signing algorithm OK */
519 # define CERT_PKEY_EE_SIGNATURE 0x10
520 /* CA signature algorithms OK */
521 # define CERT_PKEY_CA_SIGNATURE 0x20
522 /* EE certificate parameters OK */
523 # define CERT_PKEY_EE_PARAM 0x40
524 /* CA certificate parameters OK */
525 # define CERT_PKEY_CA_PARAM 0x80
526 /* Signing explicitly allowed as opposed to SHA1 fallback */
527 # define CERT_PKEY_EXPLICIT_SIGN 0x100
528 /* Client CA issuer names match (always set for server cert) */
529 # define CERT_PKEY_ISSUER_NAME 0x200
530 /* Cert type matches client types (always set for server cert) */
531 # define CERT_PKEY_CERT_TYPE 0x400
532 /* Cert chain suitable to Suite B */
533 # define CERT_PKEY_SUITEB 0x800
535 # define SSL_CONF_FLAG_CMDLINE 0x1
536 # define SSL_CONF_FLAG_FILE 0x2
537 # define SSL_CONF_FLAG_CLIENT 0x4
538 # define SSL_CONF_FLAG_SERVER 0x8
539 # define SSL_CONF_FLAG_SHOW_ERRORS 0x10
540 # define SSL_CONF_FLAG_CERTIFICATE 0x20
541 # define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40
542 /* Configuration value types */
543 # define SSL_CONF_TYPE_UNKNOWN 0x0
544 # define SSL_CONF_TYPE_STRING 0x1
545 # define SSL_CONF_TYPE_FILE 0x2
546 # define SSL_CONF_TYPE_DIR 0x3
547 # define SSL_CONF_TYPE_NONE 0x4
549 /* Length of a TLSv1.3 cookie */
550 # define SSL_COOKIE_LENGTH 255
553 * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they
554 * cannot be used to clear bits.
557 unsigned long SSL_CTX_get_options(const SSL_CTX *ctx);
558 unsigned long SSL_get_options(const SSL* s);
559 unsigned long SSL_CTX_clear_options(SSL_CTX *ctx, unsigned long op);
560 unsigned long SSL_clear_options(SSL *s, unsigned long op);
561 unsigned long SSL_CTX_set_options(SSL_CTX *ctx, unsigned long op);
562 unsigned long SSL_set_options(SSL *s, unsigned long op);
564 # define SSL_CTX_set_mode(ctx,op) \
565 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
566 # define SSL_CTX_clear_mode(ctx,op) \
567 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
568 # define SSL_CTX_get_mode(ctx) \
569 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
570 # define SSL_clear_mode(ssl,op) \
571 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
572 # define SSL_set_mode(ssl,op) \
573 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
574 # define SSL_get_mode(ssl) \
575 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
576 # define SSL_set_mtu(ssl, mtu) \
577 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
578 # define DTLS_set_link_mtu(ssl, mtu) \
579 SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL)
580 # define DTLS_get_link_min_mtu(ssl) \
581 SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL)
583 # define SSL_get_secure_renegotiation_support(ssl) \
584 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
586 # ifndef OPENSSL_NO_HEARTBEATS
587 # define SSL_heartbeat(ssl) \
588 SSL_ctrl((ssl),SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT,0,NULL)
591 # define SSL_CTX_set_cert_flags(ctx,op) \
592 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL)
593 # define SSL_set_cert_flags(s,op) \
594 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL)
595 # define SSL_CTX_clear_cert_flags(ctx,op) \
596 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
597 # define SSL_clear_cert_flags(s,op) \
598 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
600 void SSL_CTX_set_msg_callback(SSL_CTX *ctx,
601 void (*cb) (int write_p, int version,
602 int content_type, const void *buf,
603 size_t len, SSL *ssl, void *arg));
604 void SSL_set_msg_callback(SSL *ssl,
605 void (*cb) (int write_p, int version,
606 int content_type, const void *buf,
607 size_t len, SSL *ssl, void *arg));
608 # define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
609 # define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
611 # define SSL_get_extms_support(s) \
612 SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL)
614 # ifndef OPENSSL_NO_SRP
617 __owur int SSL_SRP_CTX_init(SSL *s);
618 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
619 int SSL_SRP_CTX_free(SSL *ctx);
620 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
621 __owur int SSL_srp_server_param_with_username(SSL *s, int *ad);
622 __owur int SRP_Calc_A_param(SSL *s);
626 /* 100k max cert list */
627 # define SSL_MAX_CERT_LIST_DEFAULT 1024*100
629 # define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
632 * This callback type is used inside SSL_CTX, SSL, and in the functions that
633 * set them. It is used to override the generation of SSL/TLS session IDs in
634 * a server. Return value should be zero on an error, non-zero to proceed.
635 * Also, callbacks should themselves check if the id they generate is unique
636 * otherwise the SSL handshake will fail with an error - callbacks can do
637 * this using the 'ssl' value they're passed by;
638 * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in
639 * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32
640 * bytes. The callback can alter this length to be less if desired. It is
641 * also an error for the callback to set the size to zero.
643 typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id,
644 unsigned int *id_len);
646 # define SSL_SESS_CACHE_OFF 0x0000
647 # define SSL_SESS_CACHE_CLIENT 0x0001
648 # define SSL_SESS_CACHE_SERVER 0x0002
649 # define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
650 # define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
651 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
652 # define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
653 # define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
654 # define SSL_SESS_CACHE_NO_INTERNAL \
655 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
657 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
658 # define SSL_CTX_sess_number(ctx) \
659 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
660 # define SSL_CTX_sess_connect(ctx) \
661 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
662 # define SSL_CTX_sess_connect_good(ctx) \
663 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
664 # define SSL_CTX_sess_connect_renegotiate(ctx) \
665 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
666 # define SSL_CTX_sess_accept(ctx) \
667 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
668 # define SSL_CTX_sess_accept_renegotiate(ctx) \
669 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
670 # define SSL_CTX_sess_accept_good(ctx) \
671 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
672 # define SSL_CTX_sess_hits(ctx) \
673 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
674 # define SSL_CTX_sess_cb_hits(ctx) \
675 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
676 # define SSL_CTX_sess_misses(ctx) \
677 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
678 # define SSL_CTX_sess_timeouts(ctx) \
679 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
680 # define SSL_CTX_sess_cache_full(ctx) \
681 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
683 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
684 int (*new_session_cb) (struct ssl_st *ssl,
686 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
688 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
689 void (*remove_session_cb) (struct ssl_ctx_st
693 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx,
695 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
696 SSL_SESSION *(*get_session_cb) (struct ssl_st
701 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
702 const unsigned char *data,
704 void SSL_CTX_set_info_callback(SSL_CTX *ctx,
705 void (*cb) (const SSL *ssl, int type,
707 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type,
709 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
710 int (*client_cert_cb) (SSL *ssl, X509 **x509,
712 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509,
714 # ifndef OPENSSL_NO_ENGINE
715 __owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
717 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
718 int (*app_gen_cookie_cb) (SSL *ssl,
723 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
724 int (*app_verify_cookie_cb) (SSL *ssl,
729 # ifndef OPENSSL_NO_NEXTPROTONEG
731 typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl,
732 const unsigned char **out,
733 unsigned int *outlen,
735 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
736 SSL_CTX_npn_advertised_cb_func cb,
738 # define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb
740 typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s,
742 unsigned char *outlen,
743 const unsigned char *in,
746 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
747 SSL_CTX_npn_select_cb_func cb,
749 # define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb
751 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
753 # define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated
756 __owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
757 const unsigned char *in, unsigned int inlen,
758 const unsigned char *client,
759 unsigned int client_len);
761 # define OPENSSL_NPN_UNSUPPORTED 0
762 # define OPENSSL_NPN_NEGOTIATED 1
763 # define OPENSSL_NPN_NO_OVERLAP 2
765 __owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
766 unsigned int protos_len);
767 __owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
768 unsigned int protos_len);
769 typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl,
770 const unsigned char **out,
771 unsigned char *outlen,
772 const unsigned char *in,
775 void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
776 SSL_CTX_alpn_select_cb_func cb,
778 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
781 # ifndef OPENSSL_NO_PSK
783 * the maximum length of the buffer given to callbacks containing the
784 * resulting identity/psk
786 # define PSK_MAX_IDENTITY_LEN 128
787 # define PSK_MAX_PSK_LEN 256
788 typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl,
791 unsigned int max_identity_len,
793 unsigned int max_psk_len);
794 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb);
795 void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb);
797 typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl,
798 const char *identity,
800 unsigned int max_psk_len);
801 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb);
802 void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb);
804 __owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
805 __owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
806 const char *SSL_get_psk_identity_hint(const SSL *s);
807 const char *SSL_get_psk_identity(const SSL *s);
810 typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl,
811 const unsigned char *identity,
814 typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md,
815 const unsigned char **id,
819 void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb);
820 void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx,
821 SSL_psk_find_session_cb_func cb);
822 void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb);
823 void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx,
824 SSL_psk_use_session_cb_func cb);
826 /* Register callbacks to handle custom TLS Extensions for client or server. */
828 __owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx,
829 unsigned int ext_type);
831 __owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
832 custom_ext_add_cb add_cb,
833 custom_ext_free_cb free_cb,
835 custom_ext_parse_cb parse_cb,
838 __owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
839 custom_ext_add_cb add_cb,
840 custom_ext_free_cb free_cb,
842 custom_ext_parse_cb parse_cb,
845 __owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
846 unsigned int context,
847 SSL_custom_ext_add_cb_ex add_cb,
848 SSL_custom_ext_free_cb_ex free_cb,
850 SSL_custom_ext_parse_cb_ex parse_cb,
853 __owur int SSL_extension_supported(unsigned int ext_type);
855 # define SSL_NOTHING 1
856 # define SSL_WRITING 2
857 # define SSL_READING 3
858 # define SSL_X509_LOOKUP 4
859 # define SSL_ASYNC_PAUSED 5
860 # define SSL_ASYNC_NO_JOBS 6
861 # define SSL_CLIENT_HELLO_CB 7
863 /* These will only be used when doing non-blocking IO */
864 # define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
865 # define SSL_want_read(s) (SSL_want(s) == SSL_READING)
866 # define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
867 # define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
868 # define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED)
869 # define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS)
870 # define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB)
872 # define SSL_MAC_FLAG_READ_MAC_STREAM 1
873 # define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
876 * A callback for logging out TLS key material. This callback should log out
877 * |line| followed by a newline.
879 typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line);
882 * SSL_CTX_set_keylog_callback configures a callback to log key material. This
883 * is intended for debugging use with tools like Wireshark. The cb function
884 * should log line followed by a newline.
886 void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb);
889 * SSL_CTX_get_keylog_callback returns the callback configured by
890 * SSL_CTX_set_keylog_callback.
892 SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx);
894 int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data);
895 uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx);
896 int SSL_set_max_early_data(SSL *s, uint32_t max_early_data);
897 uint32_t SSL_get_max_early_data(const SSL *s);
903 # include <openssl/ssl2.h>
904 # include <openssl/ssl3.h>
905 # include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
906 # include <openssl/dtls1.h> /* Datagram TLS */
907 # include <openssl/srtp.h> /* Support for the use_srtp extension */
914 * These need to be after the above set of includes due to a compiler bug
915 * in VisualStudio 2015
917 DEFINE_STACK_OF_CONST(SSL_CIPHER)
918 DEFINE_STACK_OF(SSL_COMP)
921 # define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)(arg)))
922 # define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
923 # define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0, \
925 # define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
926 # define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
927 # define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0, \
929 DEPRECATEDIN_1_1_0(void SSL_set_debug(SSL *s, int debug))
931 /* TLSv1.3 KeyUpdate message types */
932 /* -1 used so that this is an invalid value for the on-the-wire protocol */
933 #define SSL_KEY_UPDATE_NONE -1
934 /* Values as defined for the on-the-wire protocol */
935 #define SSL_KEY_UPDATE_NOT_REQUESTED 0
936 #define SSL_KEY_UPDATE_REQUESTED 1
939 * The valid handshake states (one for each type message sent and one for each
940 * type of message received). There are also two "special" states:
941 * TLS = TLS or DTLS state
942 * DTLS = DTLS specific state
943 * CR/SR = Client Read/Server Read
944 * CW/SW = Client Write/Server Write
946 * The "special" states are:
947 * TLS_ST_BEFORE = No handshake has been initiated yet
948 * TLS_ST_OK = A handshake has been successfully completed
953 DTLS_ST_CR_HELLO_VERIFY_REQUEST,
954 TLS_ST_CR_SRVR_HELLO,
956 TLS_ST_CR_CERT_STATUS,
960 TLS_ST_CR_SESSION_TICKET,
963 TLS_ST_CW_CLNT_HELLO,
968 TLS_ST_CW_NEXT_PROTO,
971 TLS_ST_SR_CLNT_HELLO,
972 DTLS_ST_SW_HELLO_VERIFY_REQUEST,
973 TLS_ST_SW_SRVR_HELLO,
981 TLS_ST_SR_NEXT_PROTO,
984 TLS_ST_SW_SESSION_TICKET,
985 TLS_ST_SW_CERT_STATUS,
988 TLS_ST_SW_ENCRYPTED_EXTENSIONS,
989 TLS_ST_CR_ENCRYPTED_EXTENSIONS,
993 TLS_ST_SW_KEY_UPDATE,
994 TLS_ST_CW_KEY_UPDATE,
995 TLS_ST_SR_KEY_UPDATE,
996 TLS_ST_CR_KEY_UPDATE,
998 TLS_ST_PENDING_EARLY_DATA_END,
999 TLS_ST_CW_END_OF_EARLY_DATA,
1000 TLS_ST_SR_END_OF_EARLY_DATA
1001 } OSSL_HANDSHAKE_STATE;
1004 * Most of the following state values are no longer used and are defined to be
1005 * the closest equivalent value in the current state machine code. Not all
1006 * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT
1007 * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP,
1008 * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT.
1011 # define SSL_ST_CONNECT 0x1000
1012 # define SSL_ST_ACCEPT 0x2000
1014 # define SSL_ST_MASK 0x0FFF
1016 # define SSL_CB_LOOP 0x01
1017 # define SSL_CB_EXIT 0x02
1018 # define SSL_CB_READ 0x04
1019 # define SSL_CB_WRITE 0x08
1020 # define SSL_CB_ALERT 0x4000/* used in callback */
1021 # define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
1022 # define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
1023 # define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
1024 # define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
1025 # define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
1026 # define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
1027 # define SSL_CB_HANDSHAKE_START 0x10
1028 # define SSL_CB_HANDSHAKE_DONE 0x20
1030 /* Is the SSL_connection established? */
1031 # define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a))
1032 # define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a))
1033 int SSL_in_init(SSL *s);
1034 int SSL_in_before(SSL *s);
1035 int SSL_is_init_finished(SSL *s);
1038 * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you
1039 * should not need these
1041 # define SSL_ST_READ_HEADER 0xF0
1042 # define SSL_ST_READ_BODY 0xF1
1043 # define SSL_ST_READ_DONE 0xF2
1046 * Obtain latest Finished message
1047 * -- that we sent (SSL_get_finished)
1048 * -- that we expected from peer (SSL_get_peer_finished).
1049 * Returns length (0 == no Finished so far), copies up to 'count' bytes.
1051 size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1052 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1055 * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are
1056 * 'ored' with SSL_VERIFY_PEER if they are desired
1058 # define SSL_VERIFY_NONE 0x00
1059 # define SSL_VERIFY_PEER 0x01
1060 # define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1061 # define SSL_VERIFY_CLIENT_ONCE 0x04
1062 # define SSL_VERIFY_POST_HANDSHAKE 0x08
1064 # define OpenSSL_add_ssl_algorithms() SSL_library_init()
1065 # if OPENSSL_API_COMPAT < 0x10100000L
1066 # define SSLeay_add_ssl_algorithms() SSL_library_init()
1069 /* More backward compatibility */
1070 # define SSL_get_cipher(s) \
1071 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1072 # define SSL_get_cipher_bits(s,np) \
1073 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1074 # define SSL_get_cipher_version(s) \
1075 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1076 # define SSL_get_cipher_name(s) \
1077 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1078 # define SSL_get_time(a) SSL_SESSION_get_time(a)
1079 # define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1080 # define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1081 # define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1083 # define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1084 # define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1086 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1087 # define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value
1088 * from SSL_AD_... */
1089 /* These alert types are for SSLv3 and TLSv1 */
1090 # define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1092 # define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE
1094 # define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC
1095 # define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1096 # define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1098 # define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE
1100 # define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE
1102 # define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE
1103 # define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1104 # define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1105 # define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1106 # define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1107 # define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1109 # define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER
1111 # define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA
1113 # define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED
1115 # define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR
1116 # define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1118 # define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION
1120 # define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION
1122 # define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY
1124 # define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR
1125 # define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1126 # define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1127 # define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION
1128 # define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED
1129 # define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
1130 # define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1131 # define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
1132 # define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1133 # define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1135 # define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY
1137 # define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK
1138 # define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL
1139 # define SSL_ERROR_NONE 0
1140 # define SSL_ERROR_SSL 1
1141 # define SSL_ERROR_WANT_READ 2
1142 # define SSL_ERROR_WANT_WRITE 3
1143 # define SSL_ERROR_WANT_X509_LOOKUP 4
1144 # define SSL_ERROR_SYSCALL 5/* look at error stack/return
1146 # define SSL_ERROR_ZERO_RETURN 6
1147 # define SSL_ERROR_WANT_CONNECT 7
1148 # define SSL_ERROR_WANT_ACCEPT 8
1149 # define SSL_ERROR_WANT_ASYNC 9
1150 # define SSL_ERROR_WANT_ASYNC_JOB 10
1151 # define SSL_ERROR_WANT_CLIENT_HELLO_CB 11
1152 # define SSL_CTRL_SET_TMP_DH 3
1153 # define SSL_CTRL_SET_TMP_ECDH 4
1154 # define SSL_CTRL_SET_TMP_DH_CB 6
1155 # define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1156 # define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1157 # define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1158 # define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1159 # define SSL_CTRL_GET_FLAGS 13
1160 # define SSL_CTRL_EXTRA_CHAIN_CERT 14
1161 # define SSL_CTRL_SET_MSG_CALLBACK 15
1162 # define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1163 /* only applies to datagram connections */
1164 # define SSL_CTRL_SET_MTU 17
1166 # define SSL_CTRL_SESS_NUMBER 20
1167 # define SSL_CTRL_SESS_CONNECT 21
1168 # define SSL_CTRL_SESS_CONNECT_GOOD 22
1169 # define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1170 # define SSL_CTRL_SESS_ACCEPT 24
1171 # define SSL_CTRL_SESS_ACCEPT_GOOD 25
1172 # define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1173 # define SSL_CTRL_SESS_HIT 27
1174 # define SSL_CTRL_SESS_CB_HIT 28
1175 # define SSL_CTRL_SESS_MISSES 29
1176 # define SSL_CTRL_SESS_TIMEOUTS 30
1177 # define SSL_CTRL_SESS_CACHE_FULL 31
1178 # define SSL_CTRL_MODE 33
1179 # define SSL_CTRL_GET_READ_AHEAD 40
1180 # define SSL_CTRL_SET_READ_AHEAD 41
1181 # define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1182 # define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1183 # define SSL_CTRL_SET_SESS_CACHE_MODE 44
1184 # define SSL_CTRL_GET_SESS_CACHE_MODE 45
1185 # define SSL_CTRL_GET_MAX_CERT_LIST 50
1186 # define SSL_CTRL_SET_MAX_CERT_LIST 51
1187 # define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
1188 /* see tls1.h for macros based on these */
1189 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
1190 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
1191 # define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
1192 # define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
1193 # define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
1194 # define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
1195 # define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
1196 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */
1197 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */
1198 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */
1199 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
1200 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
1201 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
1202 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
1203 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
1204 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
1205 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
1206 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
1207 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
1208 # define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
1209 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
1210 # define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
1211 # define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
1212 # define SSL_CTRL_SET_SRP_ARG 78
1213 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79
1214 # define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80
1215 # define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81
1216 # ifndef OPENSSL_NO_HEARTBEATS
1217 # define SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT 85
1218 # define SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING 86
1219 # define SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS 87
1221 # define DTLS_CTRL_GET_TIMEOUT 73
1222 # define DTLS_CTRL_HANDLE_TIMEOUT 74
1223 # define SSL_CTRL_GET_RI_SUPPORT 76
1224 # define SSL_CTRL_CLEAR_MODE 78
1225 # define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79
1226 # define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82
1227 # define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83
1228 # define SSL_CTRL_CHAIN 88
1229 # define SSL_CTRL_CHAIN_CERT 89
1230 # define SSL_CTRL_GET_GROUPS 90
1231 # define SSL_CTRL_SET_GROUPS 91
1232 # define SSL_CTRL_SET_GROUPS_LIST 92
1233 # define SSL_CTRL_GET_SHARED_GROUP 93
1234 # define SSL_CTRL_SET_SIGALGS 97
1235 # define SSL_CTRL_SET_SIGALGS_LIST 98
1236 # define SSL_CTRL_CERT_FLAGS 99
1237 # define SSL_CTRL_CLEAR_CERT_FLAGS 100
1238 # define SSL_CTRL_SET_CLIENT_SIGALGS 101
1239 # define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102
1240 # define SSL_CTRL_GET_CLIENT_CERT_TYPES 103
1241 # define SSL_CTRL_SET_CLIENT_CERT_TYPES 104
1242 # define SSL_CTRL_BUILD_CERT_CHAIN 105
1243 # define SSL_CTRL_SET_VERIFY_CERT_STORE 106
1244 # define SSL_CTRL_SET_CHAIN_CERT_STORE 107
1245 # define SSL_CTRL_GET_PEER_SIGNATURE_NID 108
1246 # define SSL_CTRL_GET_SERVER_TMP_KEY 109
1247 # define SSL_CTRL_GET_RAW_CIPHERLIST 110
1248 # define SSL_CTRL_GET_EC_POINT_FORMATS 111
1249 # define SSL_CTRL_GET_CHAIN_CERTS 115
1250 # define SSL_CTRL_SELECT_CURRENT_CERT 116
1251 # define SSL_CTRL_SET_CURRENT_CERT 117
1252 # define SSL_CTRL_SET_DH_AUTO 118
1253 # define DTLS_CTRL_SET_LINK_MTU 120
1254 # define DTLS_CTRL_GET_LINK_MIN_MTU 121
1255 # define SSL_CTRL_GET_EXTMS_SUPPORT 122
1256 # define SSL_CTRL_SET_MIN_PROTO_VERSION 123
1257 # define SSL_CTRL_SET_MAX_PROTO_VERSION 124
1258 # define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125
1259 # define SSL_CTRL_SET_MAX_PIPELINES 126
1260 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127
1261 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128
1262 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129
1263 # define SSL_CTRL_GET_MIN_PROTO_VERSION 130
1264 # define SSL_CTRL_GET_MAX_PROTO_VERSION 131
1265 # define SSL_CERT_SET_FIRST 1
1266 # define SSL_CERT_SET_NEXT 2
1267 # define SSL_CERT_SET_SERVER 3
1268 # define DTLSv1_get_timeout(ssl, arg) \
1269 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg))
1270 # define DTLSv1_handle_timeout(ssl) \
1271 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1272 # define SSL_num_renegotiations(ssl) \
1273 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1274 # define SSL_clear_num_renegotiations(ssl) \
1275 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1276 # define SSL_total_renegotiations(ssl) \
1277 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1278 # define SSL_CTX_set_tmp_dh(ctx,dh) \
1279 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh))
1280 # define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1281 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh))
1282 # define SSL_CTX_set_dh_auto(ctx, onoff) \
1283 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1284 # define SSL_set_dh_auto(s, onoff) \
1285 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1286 # define SSL_set_tmp_dh(ssl,dh) \
1287 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh))
1288 # define SSL_set_tmp_ecdh(ssl,ecdh) \
1289 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh))
1290 # define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1291 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509))
1292 # define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1293 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1294 # define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \
1295 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509)
1296 # define SSL_CTX_clear_extra_chain_certs(ctx) \
1297 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1298 # define SSL_CTX_set0_chain(ctx,sk) \
1299 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk))
1300 # define SSL_CTX_set1_chain(ctx,sk) \
1301 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk))
1302 # define SSL_CTX_add0_chain_cert(ctx,x509) \
1303 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509))
1304 # define SSL_CTX_add1_chain_cert(ctx,x509) \
1305 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509))
1306 # define SSL_CTX_get0_chain_certs(ctx,px509) \
1307 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
1308 # define SSL_CTX_clear_chain_certs(ctx) \
1309 SSL_CTX_set0_chain(ctx,NULL)
1310 # define SSL_CTX_build_cert_chain(ctx, flags) \
1311 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
1312 # define SSL_CTX_select_current_cert(ctx,x509) \
1313 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509))
1314 # define SSL_CTX_set_current_cert(ctx, op) \
1315 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
1316 # define SSL_CTX_set0_verify_cert_store(ctx,st) \
1317 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st))
1318 # define SSL_CTX_set1_verify_cert_store(ctx,st) \
1319 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st))
1320 # define SSL_CTX_set0_chain_cert_store(ctx,st) \
1321 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st))
1322 # define SSL_CTX_set1_chain_cert_store(ctx,st) \
1323 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st))
1324 # define SSL_set0_chain(ctx,sk) \
1325 SSL_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk))
1326 # define SSL_set1_chain(ctx,sk) \
1327 SSL_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk))
1328 # define SSL_add0_chain_cert(ctx,x509) \
1329 SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509))
1330 # define SSL_add1_chain_cert(ctx,x509) \
1331 SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509))
1332 # define SSL_get0_chain_certs(ctx,px509) \
1333 SSL_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
1334 # define SSL_clear_chain_certs(ctx) \
1335 SSL_set0_chain(ctx,NULL)
1336 # define SSL_build_cert_chain(s, flags) \
1337 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
1338 # define SSL_select_current_cert(ctx,x509) \
1339 SSL_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509))
1340 # define SSL_set_current_cert(ctx,op) \
1341 SSL_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
1342 # define SSL_set0_verify_cert_store(s,st) \
1343 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st))
1344 # define SSL_set1_verify_cert_store(s,st) \
1345 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st))
1346 # define SSL_set0_chain_cert_store(s,st) \
1347 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st))
1348 # define SSL_set1_chain_cert_store(s,st) \
1349 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st))
1350 # define SSL_get1_groups(ctx, s) \
1351 SSL_ctrl(ctx,SSL_CTRL_GET_GROUPS,0,(char *)(s))
1352 # define SSL_get1_curves(ctx, s) \
1353 SSL_get1_groups((ctx), (s))
1354 # define SSL_CTX_set1_groups(ctx, glist, glistlen) \
1355 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist))
1356 # define SSL_CTX_set1_groups_list(ctx, s) \
1357 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s))
1358 # define SSL_CTX_set1_curves(ctx, clist, clistlen) \
1359 SSL_CTX_set1_groups((ctx), (clist), (clistlen))
1360 # define SSL_CTX_set1_curves_list(ctx, s) \
1361 SSL_CTX_set1_groups_list((ctx), (s))
1362 # define SSL_set1_groups(ctx, glist, glistlen) \
1363 SSL_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist))
1364 # define SSL_set1_groups_list(ctx, s) \
1365 SSL_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s))
1366 # define SSL_set1_curves(ctx, clist, clistlen) \
1367 SSL_set1_groups((ctx), (clist), (clistlen))
1368 # define SSL_set1_curves_list(ctx, s) \
1369 SSL_set1_groups_list((ctx), (s))
1370 # define SSL_get_shared_group(s, n) \
1371 SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL)
1372 # define SSL_get_shared_curve(s, n) \
1373 SSL_get_shared_group((s), (n))
1374 # define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
1375 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist))
1376 # define SSL_CTX_set1_sigalgs_list(ctx, s) \
1377 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s))
1378 # define SSL_set1_sigalgs(ctx, slist, slistlen) \
1379 SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist))
1380 # define SSL_set1_sigalgs_list(ctx, s) \
1381 SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s))
1382 # define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
1383 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist))
1384 # define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
1385 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s))
1386 # define SSL_set1_client_sigalgs(ctx, slist, slistlen) \
1387 SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,clistlen,(int *)(slist))
1388 # define SSL_set1_client_sigalgs_list(ctx, s) \
1389 SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s))
1390 # define SSL_get0_certificate_types(s, clist) \
1391 SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist))
1392 # define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \
1393 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \
1395 # define SSL_set1_client_certificate_types(s, clist, clistlen) \
1396 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist))
1397 # define SSL_get_peer_signature_nid(s, pn) \
1398 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
1399 # define SSL_get_server_tmp_key(s, pk) \
1400 SSL_ctrl(s,SSL_CTRL_GET_SERVER_TMP_KEY,0,pk)
1401 # define SSL_get0_raw_cipherlist(s, plst) \
1402 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst)
1403 # define SSL_get0_ec_point_formats(s, plst) \
1404 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst)
1405 #define SSL_CTX_set_min_proto_version(ctx, version) \
1406 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
1407 #define SSL_CTX_set_max_proto_version(ctx, version) \
1408 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
1409 #define SSL_CTX_get_min_proto_version(ctx) \
1410 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL)
1411 #define SSL_CTX_get_max_proto_version(ctx) \
1412 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL)
1413 #define SSL_set_min_proto_version(s, version) \
1414 SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
1415 #define SSL_set_max_proto_version(s, version) \
1416 SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
1417 #define SSL_get_min_proto_version(s) \
1418 SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL)
1419 #define SSL_get_max_proto_version(s) \
1420 SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL)
1422 #if OPENSSL_API_COMPAT < 0x10100000L
1423 /* Provide some compatibility macros for removed functionality. */
1424 # define SSL_CTX_need_tmp_RSA(ctx) 0
1425 # define SSL_CTX_set_tmp_rsa(ctx,rsa) 1
1426 # define SSL_need_tmp_RSA(ssl) 0
1427 # define SSL_set_tmp_rsa(ssl,rsa) 1
1428 # define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0)
1429 # define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0)
1431 * We "pretend" to call the callback to avoid warnings about unused static
1434 # define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0)
1435 # define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0)
1438 __owur const BIO_METHOD *BIO_f_ssl(void);
1439 __owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
1440 __owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1441 __owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1442 __owur int BIO_ssl_copy_session_id(BIO *to, BIO *from);
1443 void BIO_ssl_shutdown(BIO *ssl_bio);
1445 __owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
1446 __owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1447 int SSL_CTX_up_ref(SSL_CTX *ctx);
1448 void SSL_CTX_free(SSL_CTX *);
1449 __owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
1450 __owur long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1451 __owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1452 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
1453 void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *);
1454 __owur int SSL_want(const SSL *s);
1455 __owur int SSL_clear(SSL *s);
1457 void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
1459 __owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1460 __owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s);
1461 __owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
1462 __owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c);
1463 __owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c);
1464 __owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
1465 __owur const char *OPENSSL_cipher_name(const char *rfc_name);
1466 __owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c);
1467 __owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c);
1468 __owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c);
1469 __owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c);
1470 __owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c);
1471 __owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c);
1473 __owur int SSL_get_fd(const SSL *s);
1474 __owur int SSL_get_rfd(const SSL *s);
1475 __owur int SSL_get_wfd(const SSL *s);
1476 __owur const char *SSL_get_cipher_list(const SSL *s, int n);
1477 __owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
1478 __owur int SSL_get_read_ahead(const SSL *s);
1479 __owur int SSL_pending(const SSL *s);
1480 __owur int SSL_has_pending(const SSL *s);
1481 # ifndef OPENSSL_NO_SOCK
1482 __owur int SSL_set_fd(SSL *s, int fd);
1483 __owur int SSL_set_rfd(SSL *s, int fd);
1484 __owur int SSL_set_wfd(SSL *s, int fd);
1486 void SSL_set0_rbio(SSL *s, BIO *rbio);
1487 void SSL_set0_wbio(SSL *s, BIO *wbio);
1488 void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
1489 __owur BIO *SSL_get_rbio(const SSL *s);
1490 __owur BIO *SSL_get_wbio(const SSL *s);
1491 __owur int SSL_set_cipher_list(SSL *s, const char *str);
1492 void SSL_set_read_ahead(SSL *s, int yes);
1493 __owur int SSL_get_verify_mode(const SSL *s);
1494 __owur int SSL_get_verify_depth(const SSL *s);
1495 __owur SSL_verify_cb SSL_get_verify_callback(const SSL *s);
1496 void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback);
1497 void SSL_set_verify_depth(SSL *s, int depth);
1498 void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg);
1499 # ifndef OPENSSL_NO_RSA
1500 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1501 __owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, long len);
1503 __owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1504 __owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d,
1506 __owur int SSL_use_certificate(SSL *ssl, X509 *x);
1507 __owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1510 /* serverinfo file format versions */
1511 # define SSL_SERVERINFOV1 1
1512 # define SSL_SERVERINFOV2 2
1514 /* Set serverinfo data for the current active cert. */
1515 __owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
1516 size_t serverinfo_length);
1517 __owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version,
1518 const unsigned char *serverinfo,
1519 size_t serverinfo_length);
1520 __owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file);
1522 #ifndef OPENSSL_NO_RSA
1523 __owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1526 __owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1527 __owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1529 #ifndef OPENSSL_NO_RSA
1530 __owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1532 __owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
1533 __owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
1535 __owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file);
1536 __owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file);
1537 __owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1538 __owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1540 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1543 #if OPENSSL_API_COMPAT < 0x10100000L
1544 # define SSL_load_error_strings() \
1545 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \
1546 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL)
1549 __owur const char *SSL_state_string(const SSL *s);
1550 __owur const char *SSL_rstate_string(const SSL *s);
1551 __owur const char *SSL_state_string_long(const SSL *s);
1552 __owur const char *SSL_rstate_string_long(const SSL *s);
1553 __owur long SSL_SESSION_get_time(const SSL_SESSION *s);
1554 __owur long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1555 __owur long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1556 __owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1557 __owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s);
1558 __owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version);
1560 __owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s);
1561 __owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname);
1562 void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s,
1563 const unsigned char **alpn,
1565 __owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s,
1566 const unsigned char *alpn,
1568 __owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s);
1569 __owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher);
1570 __owur int SSL_SESSION_has_ticket(const SSL_SESSION *s);
1571 __owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s);
1572 void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick,
1574 __owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s);
1575 __owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s,
1576 uint32_t max_early_data);
1577 __owur int SSL_copy_session_id(SSL *to, const SSL *from);
1578 __owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1579 __owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx,
1580 unsigned int sid_ctx_len);
1581 __owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid,
1582 unsigned int sid_len);
1583 __owur int SSL_SESSION_is_resumable(const SSL_SESSION *s);
1585 __owur SSL_SESSION *SSL_SESSION_new(void);
1586 __owur SSL_SESSION *SSL_SESSION_dup(SSL_SESSION *src);
1587 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1589 const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,
1591 __owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1592 # ifndef OPENSSL_NO_STDIO
1593 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
1595 int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
1596 int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x);
1597 int SSL_SESSION_up_ref(SSL_SESSION *ses);
1598 void SSL_SESSION_free(SSL_SESSION *ses);
1599 __owur int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
1600 __owur int SSL_set_session(SSL *to, SSL_SESSION *session);
1601 int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
1602 int SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c);
1603 __owur int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
1604 __owur int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB);
1605 __owur int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
1606 unsigned int id_len);
1607 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
1610 # ifdef HEADER_X509_H
1611 __owur X509 *SSL_get_peer_certificate(const SSL *s);
1614 __owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1616 __owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1617 __owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1618 __owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx);
1619 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback);
1620 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
1621 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,
1622 int (*cb) (X509_STORE_CTX *, void *),
1624 void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg),
1626 # ifndef OPENSSL_NO_RSA
1627 __owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1628 __owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d,
1631 __owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1632 __owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx,
1633 const unsigned char *d, long len);
1634 __owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1635 __owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
1636 const unsigned char *d);
1638 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1639 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1640 pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx);
1641 void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx);
1642 void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb);
1643 void SSL_set_default_passwd_cb_userdata(SSL *s, void *u);
1644 pem_password_cb *SSL_get_default_passwd_cb(SSL *s);
1645 void *SSL_get_default_passwd_cb_userdata(SSL *s);
1647 __owur int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1648 __owur int SSL_check_private_key(const SSL *ctx);
1650 __owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx,
1651 unsigned int sid_ctx_len);
1653 SSL *SSL_new(SSL_CTX *ctx);
1654 int SSL_up_ref(SSL *s);
1655 int SSL_is_dtls(const SSL *s);
1656 __owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx,
1657 unsigned int sid_ctx_len);
1659 __owur int SSL_CTX_set_purpose(SSL_CTX *s, int purpose);
1660 __owur int SSL_set_purpose(SSL *s, int purpose);
1661 __owur int SSL_CTX_set_trust(SSL_CTX *s, int trust);
1662 __owur int SSL_set_trust(SSL *s, int trust);
1664 __owur int SSL_set1_host(SSL *s, const char *hostname);
1665 __owur int SSL_add1_host(SSL *s, const char *hostname);
1666 __owur const char *SSL_get0_peername(SSL *s);
1667 void SSL_set_hostflags(SSL *s, unsigned int flags);
1669 __owur int SSL_CTX_dane_enable(SSL_CTX *ctx);
1670 __owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md,
1671 uint8_t mtype, uint8_t ord);
1672 __owur int SSL_dane_enable(SSL *s, const char *basedomain);
1673 __owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector,
1674 uint8_t mtype, unsigned const char *data, size_t dlen);
1675 __owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki);
1676 __owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector,
1677 uint8_t *mtype, unsigned const char **data,
1680 * Bridge opacity barrier between libcrypt and libssl, also needed to support
1681 * offline testing in test/danetest.c
1683 SSL_DANE *SSL_get0_dane(SSL *ssl);
1687 unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags);
1688 unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags);
1689 unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags);
1690 unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags);
1692 __owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1693 __owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1695 __owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
1696 __owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
1698 # ifndef OPENSSL_NO_SRP
1699 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name);
1700 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password);
1701 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
1702 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
1703 char *(*cb) (SSL *, void *));
1704 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
1705 int (*cb) (SSL *, void *));
1706 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
1707 int (*cb) (SSL *, int *, void *));
1708 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
1710 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
1711 BIGNUM *sa, BIGNUM *v, char *info);
1712 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
1715 __owur BIGNUM *SSL_get_srp_g(SSL *s);
1716 __owur BIGNUM *SSL_get_srp_N(SSL *s);
1718 __owur char *SSL_get_srp_username(SSL *s);
1719 __owur char *SSL_get_srp_userinfo(SSL *s);
1723 * ClientHello callback and helpers.
1726 # define SSL_CLIENT_HELLO_SUCCESS 1
1727 # define SSL_CLIENT_HELLO_ERROR 0
1728 # define SSL_CLIENT_HELLO_RETRY (-1)
1730 typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg);
1731 void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb,
1733 int SSL_client_hello_isv2(SSL *s);
1734 unsigned int SSL_client_hello_get0_legacy_version(SSL *s);
1735 size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out);
1736 size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out);
1737 size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out);
1738 size_t SSL_client_hello_get0_compression_methods(SSL *s,
1739 const unsigned char **out);
1740 int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen);
1741 int SSL_client_hello_get0_ext(SSL *s, unsigned int type,
1742 const unsigned char **out, size_t *outlen);
1744 void SSL_certs_clear(SSL *s);
1745 void SSL_free(SSL *ssl);
1746 # ifdef OSSL_ASYNC_FD
1748 * Windows application developer has to include windows.h to use these.
1750 __owur int SSL_waiting_for_async(SSL *s);
1751 __owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds);
1752 __owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd,
1753 size_t *numaddfds, OSSL_ASYNC_FD *delfd,
1756 __owur int SSL_accept(SSL *ssl);
1757 __owur int SSL_stateless(SSL *s);
1758 __owur int SSL_connect(SSL *ssl);
1759 __owur int SSL_read(SSL *ssl, void *buf, int num);
1760 __owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes);
1762 # define SSL_READ_EARLY_DATA_ERROR 0
1763 # define SSL_READ_EARLY_DATA_SUCCESS 1
1764 # define SSL_READ_EARLY_DATA_FINISH 2
1766 __owur int SSL_read_early_data(SSL *s, void *buf, size_t num,
1768 __owur int SSL_peek(SSL *ssl, void *buf, int num);
1769 __owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes);
1770 __owur int SSL_write(SSL *ssl, const void *buf, int num);
1771 __owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written);
1772 __owur int SSL_write_early_data(SSL *s, const void *buf, size_t num,
1774 long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
1775 long SSL_callback_ctrl(SSL *, int, void (*)(void));
1776 long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
1777 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
1779 # define SSL_EARLY_DATA_NOT_SENT 0
1780 # define SSL_EARLY_DATA_REJECTED 1
1781 # define SSL_EARLY_DATA_ACCEPTED 2
1783 __owur int SSL_get_early_data_status(const SSL *s);
1785 __owur int SSL_get_error(const SSL *s, int ret_code);
1786 __owur const char *SSL_get_version(const SSL *s);
1788 /* This sets the 'default' SSL version that SSL_new() will create */
1789 __owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
1791 # ifndef OPENSSL_NO_SSL3_METHOD
1792 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_method(void)) /* SSLv3 */
1793 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_server_method(void)) /* SSLv3 */
1794 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_client_method(void)) /* SSLv3 */
1797 #define SSLv23_method TLS_method
1798 #define SSLv23_server_method TLS_server_method
1799 #define SSLv23_client_method TLS_client_method
1801 /* Negotiate highest available SSL/TLS version */
1802 __owur const SSL_METHOD *TLS_method(void);
1803 __owur const SSL_METHOD *TLS_server_method(void);
1804 __owur const SSL_METHOD *TLS_client_method(void);
1806 # ifndef OPENSSL_NO_TLS1_METHOD
1807 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_method(void)) /* TLSv1.0 */
1808 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_server_method(void)) /* TLSv1.0 */
1809 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_client_method(void)) /* TLSv1.0 */
1812 # ifndef OPENSSL_NO_TLS1_1_METHOD
1813 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_method(void)) /* TLSv1.1 */
1814 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_server_method(void)) /* TLSv1.1 */
1815 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_client_method(void)) /* TLSv1.1 */
1818 # ifndef OPENSSL_NO_TLS1_2_METHOD
1819 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_method(void)) /* TLSv1.2 */
1820 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_server_method(void)) /* TLSv1.2 */
1821 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_client_method(void)) /* TLSv1.2 */
1824 # ifndef OPENSSL_NO_DTLS1_METHOD
1825 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_method(void)) /* DTLSv1.0 */
1826 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_server_method(void)) /* DTLSv1.0 */
1827 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_client_method(void)) /* DTLSv1.0 */
1830 # ifndef OPENSSL_NO_DTLS1_2_METHOD
1831 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_method(void)) /* DTLSv1.2 */
1832 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_server_method(void)) /* DTLSv1.2 */
1833 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_client_method(void)) /* DTLSv1.2 */
1836 __owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */
1837 __owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */
1838 __owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */
1840 __owur size_t DTLS_get_data_mtu(const SSL *s);
1842 __owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
1843 __owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx);
1844 __owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s);
1845 __owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s);
1847 __owur int SSL_do_handshake(SSL *s);
1848 int SSL_key_update(SSL *s, int updatetype);
1849 int SSL_get_key_update_type(SSL *s);
1850 int SSL_renegotiate(SSL *s);
1851 int SSL_renegotiate_abbreviated(SSL *s);
1852 __owur int SSL_renegotiate_pending(SSL *s);
1853 int SSL_shutdown(SSL *s);
1854 __owur int SSL_verify_client_post_handshake(SSL *s);
1855 void SSL_force_post_handshake_auth(SSL *s);
1857 __owur const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx);
1858 __owur const SSL_METHOD *SSL_get_ssl_method(SSL *s);
1859 __owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
1860 __owur const char *SSL_alert_type_string_long(int value);
1861 __owur const char *SSL_alert_type_string(int value);
1862 __owur const char *SSL_alert_desc_string_long(int value);
1863 __owur const char *SSL_alert_desc_string(int value);
1865 void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1866 void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1867 __owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s);
1868 __owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx);
1869 __owur int SSL_add1_CA_list(SSL *ssl, const X509 *x);
1870 __owur int SSL_CTX_add1_CA_list(SSL_CTX *ctx, const X509 *x);
1871 __owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s);
1873 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
1874 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
1875 __owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
1876 __owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
1877 __owur int SSL_add_client_CA(SSL *ssl, X509 *x);
1878 __owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
1880 void SSL_set_connect_state(SSL *s);
1881 void SSL_set_accept_state(SSL *s);
1883 __owur long SSL_get_default_timeout(const SSL *s);
1885 #if OPENSSL_API_COMPAT < 0x10100000L
1886 # define SSL_library_init() OPENSSL_init_ssl(0, NULL)
1889 __owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
1890 __owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk);
1892 __owur SSL *SSL_dup(SSL *ssl);
1894 __owur X509 *SSL_get_certificate(const SSL *ssl);
1897 */ struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl);
1899 __owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
1900 __owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
1902 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode);
1903 __owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
1904 void SSL_set_quiet_shutdown(SSL *ssl, int mode);
1905 __owur int SSL_get_quiet_shutdown(const SSL *ssl);
1906 void SSL_set_shutdown(SSL *ssl, int mode);
1907 __owur int SSL_get_shutdown(const SSL *ssl);
1908 __owur int SSL_version(const SSL *ssl);
1909 __owur int SSL_client_version(const SSL *s);
1910 __owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
1911 __owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx);
1912 __owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx);
1913 __owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
1914 const char *CApath);
1915 # define SSL_get0_session SSL_get_session/* just peek at pointer */
1916 __owur SSL_SESSION *SSL_get_session(const SSL *ssl);
1917 __owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
1918 __owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
1919 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx);
1920 void SSL_set_info_callback(SSL *ssl,
1921 void (*cb) (const SSL *ssl, int type, int val));
1922 void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type,
1924 __owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl);
1926 void SSL_set_verify_result(SSL *ssl, long v);
1927 __owur long SSL_get_verify_result(const SSL *ssl);
1928 __owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s);
1930 __owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out,
1932 __owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out,
1934 __owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess,
1935 unsigned char *out, size_t outlen);
1936 __owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess,
1937 const unsigned char *in, size_t len);
1938 uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess);
1940 #define SSL_get_ex_new_index(l, p, newf, dupf, freef) \
1941 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef)
1942 __owur int SSL_set_ex_data(SSL *ssl, int idx, void *data);
1943 void *SSL_get_ex_data(const SSL *ssl, int idx);
1944 #define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \
1945 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef)
1946 __owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
1947 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
1948 #define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
1949 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef)
1950 __owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
1951 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
1953 __owur int SSL_get_ex_data_X509_STORE_CTX_idx(void);
1955 # define SSL_CTX_sess_set_cache_size(ctx,t) \
1956 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
1957 # define SSL_CTX_sess_get_cache_size(ctx) \
1958 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
1959 # define SSL_CTX_set_session_cache_mode(ctx,m) \
1960 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
1961 # define SSL_CTX_get_session_cache_mode(ctx) \
1962 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
1964 # define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
1965 # define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
1966 # define SSL_CTX_get_read_ahead(ctx) \
1967 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
1968 # define SSL_CTX_set_read_ahead(ctx,m) \
1969 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
1970 # define SSL_CTX_get_max_cert_list(ctx) \
1971 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1972 # define SSL_CTX_set_max_cert_list(ctx,m) \
1973 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1974 # define SSL_get_max_cert_list(ssl) \
1975 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
1976 # define SSL_set_max_cert_list(ssl,m) \
1977 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
1979 # define SSL_CTX_set_max_send_fragment(ctx,m) \
1980 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1981 # define SSL_set_max_send_fragment(ssl,m) \
1982 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
1983 # define SSL_CTX_set_split_send_fragment(ctx,m) \
1984 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL)
1985 # define SSL_set_split_send_fragment(ssl,m) \
1986 SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL)
1987 # define SSL_CTX_set_max_pipelines(ctx,m) \
1988 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL)
1989 # define SSL_set_max_pipelines(ssl,m) \
1990 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL)
1992 void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len);
1993 void SSL_set_default_read_buffer_len(SSL *s, size_t len);
1995 # ifndef OPENSSL_NO_DH
1996 /* NB: the |keylength| is only applicable when is_export is true */
1997 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
1998 DH *(*dh) (SSL *ssl, int is_export,
2000 void SSL_set_tmp_dh_callback(SSL *ssl,
2001 DH *(*dh) (SSL *ssl, int is_export,
2005 __owur const COMP_METHOD *SSL_get_current_compression(SSL *s);
2006 __owur const COMP_METHOD *SSL_get_current_expansion(SSL *s);
2007 __owur const char *SSL_COMP_get_name(const COMP_METHOD *comp);
2008 __owur const char *SSL_COMP_get0_name(const SSL_COMP *comp);
2009 __owur int SSL_COMP_get_id(const SSL_COMP *comp);
2010 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
2011 __owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP)
2013 #if OPENSSL_API_COMPAT < 0x10100000L
2014 # define SSL_COMP_free_compression_methods() while(0) continue
2016 __owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm);
2018 const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr);
2019 int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c);
2020 int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c);
2021 int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len,
2022 int isv2format, STACK_OF(SSL_CIPHER) **sk,
2023 STACK_OF(SSL_CIPHER) **scsvs);
2025 /* TLS extensions functions */
2026 __owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
2028 __owur int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,
2031 /* Pre-shared secret session resumption functions */
2032 __owur int SSL_set_session_secret_cb(SSL *s,
2033 tls_session_secret_cb_fn tls_session_secret_cb,
2036 void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx,
2037 int (*cb) (SSL *ssl,
2039 is_forward_secure));
2041 void SSL_set_not_resumable_session_callback(SSL *ssl,
2042 int (*cb) (SSL *ssl,
2044 is_forward_secure));
2046 void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx,
2047 size_t (*cb) (SSL *ssl, int type,
2048 size_t len, void *arg));
2049 void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg);
2050 void *SSL_CTX_get_record_padding_callback_arg(SSL_CTX *ctx);
2051 int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size);
2053 void SSL_set_record_padding_callback(SSL *ssl,
2054 size_t (*cb) (SSL *ssl, int type,
2055 size_t len, void *arg));
2056 void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg);
2057 void *SSL_get_record_padding_callback_arg(SSL *ssl);
2058 int SSL_set_block_padding(SSL *ssl, size_t block_size);
2060 # if OPENSSL_API_COMPAT < 0x10100000L
2061 # define SSL_cache_hit(s) SSL_session_reused(s)
2064 __owur int SSL_session_reused(SSL *s);
2065 __owur int SSL_is_server(const SSL *s);
2067 __owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void);
2068 int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
2069 void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
2070 unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2071 __owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2072 __owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre);
2074 void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
2075 void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
2077 __owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value);
2078 __owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv);
2079 __owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd);
2081 void SSL_add_ssl_module(void);
2082 int SSL_config(SSL *s, const char *name);
2083 int SSL_CTX_config(SSL_CTX *ctx, const char *name);
2085 # ifndef OPENSSL_NO_SSL_TRACE
2086 void SSL_trace(int write_p, int version, int content_type,
2087 const void *buf, size_t len, SSL *ssl, void *arg);
2090 # ifndef OPENSSL_NO_SOCK
2091 int DTLSv1_listen(SSL *s, BIO_ADDR *client);
2094 # ifndef OPENSSL_NO_CT
2097 * A callback for verifying that the received SCTs are sufficient.
2098 * Expected to return 1 if they are sufficient, otherwise 0.
2099 * May return a negative integer if an error occurs.
2100 * A connection should be aborted if the SCTs are deemed insufficient.
2102 typedef int(*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx,
2103 const STACK_OF(SCT) *scts, void *arg);
2106 * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate
2107 * the received SCTs.
2108 * If the callback returns a non-positive result, the connection is terminated.
2109 * Call this function before beginning a handshake.
2110 * If a NULL |callback| is provided, SCT validation is disabled.
2111 * |arg| is arbitrary userdata that will be passed to the callback whenever it
2112 * is invoked. Ownership of |arg| remains with the caller.
2114 * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response
2115 * will be requested.
2117 int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback,
2119 int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx,
2120 ssl_ct_validation_cb callback,
2122 #define SSL_disable_ct(s) \
2123 ((void) SSL_set_validation_callback((s), NULL, NULL))
2124 #define SSL_CTX_disable_ct(ctx) \
2125 ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL))
2128 * The validation type enumerates the available behaviours of the built-in SSL
2129 * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct().
2130 * The underlying callback is a static function in libssl.
2133 SSL_CT_VALIDATION_PERMISSIVE = 0,
2134 SSL_CT_VALIDATION_STRICT
2138 * Enable CT by setting up a callback that implements one of the built-in
2139 * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always
2140 * continues the handshake, the application can make appropriate decisions at
2141 * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at
2142 * least one valid SCT, or else handshake termination will be requested. The
2143 * handshake may continue anyway if SSL_VERIFY_NONE is in effect.
2145 int SSL_enable_ct(SSL *s, int validation_mode);
2146 int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode);
2149 * Report whether a non-NULL callback is enabled.
2151 int SSL_ct_is_enabled(const SSL *s);
2152 int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx);
2154 /* Gets the SCTs received from a connection */
2155 const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s);
2158 * Loads the CT log list from the default location.
2159 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store,
2160 * the log information loaded from this file will be appended to the
2162 * Returns 1 on success, 0 otherwise.
2164 int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx);
2167 * Loads the CT log list from the specified file path.
2168 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store,
2169 * the log information loaded from this file will be appended to the
2171 * Returns 1 on success, 0 otherwise.
2173 int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
2176 * Sets the CT log list used by all SSL connections created from this SSL_CTX.
2177 * Ownership of the CTLOG_STORE is transferred to the SSL_CTX.
2179 void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs);
2182 * Gets the CT log list used by all SSL connections created from this SSL_CTX.
2183 * This will be NULL unless one of the following functions has been called:
2184 * - SSL_CTX_set_default_ctlog_list_file
2185 * - SSL_CTX_set_ctlog_list_file
2186 * - SSL_CTX_set_ctlog_store
2188 const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx);
2190 # endif /* OPENSSL_NO_CT */
2192 /* What the "other" parameter contains in security callback */
2194 # define SSL_SECOP_OTHER_TYPE 0xffff0000
2195 # define SSL_SECOP_OTHER_NONE 0
2196 # define SSL_SECOP_OTHER_CIPHER (1 << 16)
2197 # define SSL_SECOP_OTHER_CURVE (2 << 16)
2198 # define SSL_SECOP_OTHER_DH (3 << 16)
2199 # define SSL_SECOP_OTHER_PKEY (4 << 16)
2200 # define SSL_SECOP_OTHER_SIGALG (5 << 16)
2201 # define SSL_SECOP_OTHER_CERT (6 << 16)
2203 /* Indicated operation refers to peer key or certificate */
2204 # define SSL_SECOP_PEER 0x1000
2206 /* Values for "op" parameter in security callback */
2208 /* Called to filter ciphers */
2209 /* Ciphers client supports */
2210 # define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER)
2211 /* Cipher shared by client/server */
2212 # define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER)
2213 /* Sanity check of cipher server selects */
2214 # define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER)
2215 /* Curves supported by client */
2216 # define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE)
2217 /* Curves shared by client/server */
2218 # define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE)
2219 /* Sanity check of curve server selects */
2220 # define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE)
2221 /* Temporary DH key */
2222 # define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY)
2223 /* SSL/TLS version */
2224 # define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE)
2225 /* Session tickets */
2226 # define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE)
2227 /* Supported signature algorithms sent to peer */
2228 # define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG)
2229 /* Shared signature algorithm */
2230 # define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG)
2231 /* Sanity check signature algorithm allowed */
2232 # define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG)
2233 /* Used to get mask of supported public key signature algorithms */
2234 # define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG)
2235 /* Use to see if compression is allowed */
2236 # define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE)
2237 /* EE key in certificate */
2238 # define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT)
2239 /* CA key in certificate */
2240 # define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT)
2241 /* CA digest algorithm in certificate */
2242 # define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT)
2243 /* Peer EE key in certificate */
2244 # define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER)
2245 /* Peer CA key in certificate */
2246 # define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER)
2247 /* Peer CA digest algorithm in certificate */
2248 # define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER)
2250 void SSL_set_security_level(SSL *s, int level);
2251 __owur int SSL_get_security_level(const SSL *s);
2252 void SSL_set_security_callback(SSL *s,
2253 int (*cb) (const SSL *s, const SSL_CTX *ctx, int op,
2254 int bits, int nid, void *other,
2256 int (*SSL_get_security_callback(const SSL *s)) (const SSL *s, const SSL_CTX *ctx, int op,
2258 void *other, void *ex);
2259 void SSL_set0_security_ex_data(SSL *s, void *ex);
2260 __owur void *SSL_get0_security_ex_data(const SSL *s);
2262 void SSL_CTX_set_security_level(SSL_CTX *ctx, int level);
2263 __owur int SSL_CTX_get_security_level(const SSL_CTX *ctx);
2264 void SSL_CTX_set_security_callback(SSL_CTX *ctx,
2265 int (*cb) (const SSL *s, const SSL_CTX *ctx, int op,
2266 int bits, int nid, void *other,
2268 int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s,
2274 void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex);
2275 __owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx);
2277 /* OPENSSL_INIT flag 0x010000 reserved for internal use */
2278 #define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L
2279 #define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L
2281 #define OPENSSL_INIT_SSL_DEFAULT \
2282 (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS)
2284 int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
2286 # ifndef OPENSSL_NO_UNIT_TEST
2287 __owur const struct openssl_ssl_test_functions *SSL_test_functions(void);
2290 __owur int SSL_free_buffers(SSL *ssl);
2291 __owur int SSL_alloc_buffers(SSL *ssl);
2293 extern const char SSL_version_str[];
2297 typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us);
2299 void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb);