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source: vbox/trunk/src/libs/openssl-3.4.1/gen-includes/openssl/ssl.h@ 109052

Last change on this file since 109052 was 109052, checked in by vboxsync, 4 weeks ago

openssl-3.4.1: Applied our changes, regenerated files, added missing files and functions. This time with a three way merge. ​bugref:10890
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File size: 132.9 KB
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1/*
2 * WARNING: do not edit!
3 * Generated by Makefile from ssl.h.in
4 *
5 * Copyright 1995-2024 The OpenSSL Project Authors. All Rights Reserved.
6 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
7 * Copyright 2005 Nokia. All rights reserved.
8 *
9 * Licensed under the Apache License 2.0 (the "License"). You may not use
10 * this file except in compliance with the License. You can obtain a copy
11 * in the file LICENSE in the source distribution or at
12 * https://www.openssl.org/source/license.html
13 */
14
15
16
17#ifndef OPENSSL_SSL_H
18# define OPENSSL_SSL_H
19# pragma once
20
21# include <openssl/macros.h>
22# ifndef OPENSSL_NO_DEPRECATED_3_0
23# define HEADER_SSL_H
24# endif
25
26# include <openssl/e_os2.h>
27# include <openssl/e_ostime.h>
28# include <openssl/opensslconf.h>
29# include <openssl/comp.h>
30# include <openssl/bio.h>
31# ifndef OPENSSL_NO_DEPRECATED_1_1_0
32# include <openssl/x509.h>
33# include <openssl/crypto.h>
34# include <openssl/buffer.h>
35# endif
36# include <openssl/lhash.h>
37# include <openssl/pem.h>
38# include <openssl/hmac.h>
39# include <openssl/async.h>
40
41# include <openssl/safestack.h>
42# include <openssl/symhacks.h>
43# include <openssl/ct.h>
44# include <openssl/sslerr.h>
45# include <openssl/prov_ssl.h>
46# ifndef OPENSSL_NO_STDIO
47# include <stdio.h>
48# endif
49
50#ifdef __cplusplus
51extern "C" {
52#endif
53
54/* OpenSSL version number for ASN.1 encoding of the session information */
55/*-
56 * Version 0 - initial version
57 * Version 1 - added the optional peer certificate
58 */
59# define SSL_SESSION_ASN1_VERSION 0x0001
60
61# define SSL_MAX_SSL_SESSION_ID_LENGTH 32
62# define SSL_MAX_SID_CTX_LENGTH 32
63
64# define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8)
65# define SSL_MAX_KEY_ARG_LENGTH 8
66/* SSL_MAX_MASTER_KEY_LENGTH is defined in prov_ssl.h */
67
68/* The maximum number of encrypt/decrypt pipelines we can support */
69# define SSL_MAX_PIPELINES 32
70
71/* text strings for the ciphers */
72
73/* These are used to specify which ciphers to use and not to use */
74
75# define SSL_TXT_LOW "LOW"
76# define SSL_TXT_MEDIUM "MEDIUM"
77# define SSL_TXT_HIGH "HIGH"
78# define SSL_TXT_FIPS "FIPS"
79
80# define SSL_TXT_aNULL "aNULL"
81# define SSL_TXT_eNULL "eNULL"
82# define SSL_TXT_NULL "NULL"
83
84# define SSL_TXT_kRSA "kRSA"
85# define SSL_TXT_kDHr "kDHr"/* this cipher class has been removed */
86# define SSL_TXT_kDHd "kDHd"/* this cipher class has been removed */
87# define SSL_TXT_kDH "kDH"/* this cipher class has been removed */
88# define SSL_TXT_kEDH "kEDH"/* alias for kDHE */
89# define SSL_TXT_kDHE "kDHE"
90# define SSL_TXT_kECDHr "kECDHr"/* this cipher class has been removed */
91# define SSL_TXT_kECDHe "kECDHe"/* this cipher class has been removed */
92# define SSL_TXT_kECDH "kECDH"/* this cipher class has been removed */
93# define SSL_TXT_kEECDH "kEECDH"/* alias for kECDHE */
94# define SSL_TXT_kECDHE "kECDHE"
95# define SSL_TXT_kPSK "kPSK"
96# define SSL_TXT_kRSAPSK "kRSAPSK"
97# define SSL_TXT_kECDHEPSK "kECDHEPSK"
98# define SSL_TXT_kDHEPSK "kDHEPSK"
99# define SSL_TXT_kGOST "kGOST"
100# define SSL_TXT_kGOST18 "kGOST18"
101# define SSL_TXT_kSRP "kSRP"
102
103# define SSL_TXT_aRSA "aRSA"
104# define SSL_TXT_aDSS "aDSS"
105# define SSL_TXT_aDH "aDH"/* this cipher class has been removed */
106# define SSL_TXT_aECDH "aECDH"/* this cipher class has been removed */
107# define SSL_TXT_aECDSA "aECDSA"
108# define SSL_TXT_aPSK "aPSK"
109# define SSL_TXT_aGOST94 "aGOST94"
110# define SSL_TXT_aGOST01 "aGOST01"
111# define SSL_TXT_aGOST12 "aGOST12"
112# define SSL_TXT_aGOST "aGOST"
113# define SSL_TXT_aSRP "aSRP"
114
115# define SSL_TXT_DSS "DSS"
116# define SSL_TXT_DH "DH"
117# define SSL_TXT_DHE "DHE"/* same as "kDHE:-ADH" */
118# define SSL_TXT_EDH "EDH"/* alias for DHE */
119# define SSL_TXT_ADH "ADH"
120# define SSL_TXT_RSA "RSA"
121# define SSL_TXT_ECDH "ECDH"
122# define SSL_TXT_EECDH "EECDH"/* alias for ECDHE" */
123# define SSL_TXT_ECDHE "ECDHE"/* same as "kECDHE:-AECDH" */
124# define SSL_TXT_AECDH "AECDH"
125# define SSL_TXT_ECDSA "ECDSA"
126# define SSL_TXT_PSK "PSK"
127# define SSL_TXT_SRP "SRP"
128
129# define SSL_TXT_DES "DES"
130# define SSL_TXT_3DES "3DES"
131# define SSL_TXT_RC4 "RC4"
132# define SSL_TXT_RC2 "RC2"
133# define SSL_TXT_IDEA "IDEA"
134# define SSL_TXT_SEED "SEED"
135# define SSL_TXT_AES128 "AES128"
136# define SSL_TXT_AES256 "AES256"
137# define SSL_TXT_AES "AES"
138# define SSL_TXT_AES_GCM "AESGCM"
139# define SSL_TXT_AES_CCM "AESCCM"
140# define SSL_TXT_AES_CCM_8 "AESCCM8"
141# define SSL_TXT_CAMELLIA128 "CAMELLIA128"
142# define SSL_TXT_CAMELLIA256 "CAMELLIA256"
143# define SSL_TXT_CAMELLIA "CAMELLIA"
144# define SSL_TXT_CHACHA20 "CHACHA20"
145# define SSL_TXT_GOST "GOST89"
146# define SSL_TXT_ARIA "ARIA"
147# define SSL_TXT_ARIA_GCM "ARIAGCM"
148# define SSL_TXT_ARIA128 "ARIA128"
149# define SSL_TXT_ARIA256 "ARIA256"
150# define SSL_TXT_GOST2012_GOST8912_GOST8912 "GOST2012-GOST8912-GOST8912"
151# define SSL_TXT_CBC "CBC"
152
153# define SSL_TXT_MD5 "MD5"
154# define SSL_TXT_SHA1 "SHA1"
155# define SSL_TXT_SHA "SHA"/* same as "SHA1" */
156# define SSL_TXT_GOST94 "GOST94"
157# define SSL_TXT_GOST89MAC "GOST89MAC"
158# define SSL_TXT_GOST12 "GOST12"
159# define SSL_TXT_GOST89MAC12 "GOST89MAC12"
160# define SSL_TXT_SHA256 "SHA256"
161# define SSL_TXT_SHA384 "SHA384"
162
163# define SSL_TXT_SSLV3 "SSLv3"
164# define SSL_TXT_TLSV1 "TLSv1"
165# define SSL_TXT_TLSV1_1 "TLSv1.1"
166# define SSL_TXT_TLSV1_2 "TLSv1.2"
167
168# define SSL_TXT_ALL "ALL"
169
170/*-
171 * COMPLEMENTOF* definitions. These identifiers are used to (de-select)
172 * ciphers normally not being used.
173 * Example: "RC4" will activate all ciphers using RC4 including ciphers
174 * without authentication, which would normally disabled by DEFAULT (due
175 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT"
176 * will make sure that it is also disabled in the specific selection.
177 * COMPLEMENTOF* identifiers are portable between version, as adjustments
178 * to the default cipher setup will also be included here.
179 *
180 * COMPLEMENTOFDEFAULT does not experience the same special treatment that
181 * DEFAULT gets, as only selection is being done and no sorting as needed
182 * for DEFAULT.
183 */
184# define SSL_TXT_CMPALL "COMPLEMENTOFALL"
185# define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT"
186
187/*
188 * The following cipher list is used by default. It also is substituted when
189 * an application-defined cipher list string starts with 'DEFAULT'.
190 * This applies to ciphersuites for TLSv1.2 and below.
191 * DEPRECATED IN 3.0.0, in favor of OSSL_default_cipher_list()
192 * Update both macro and function simultaneously
193 */
194# ifndef OPENSSL_NO_DEPRECATED_3_0
195# define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL"
196/*
197 * This is the default set of TLSv1.3 ciphersuites
198 * DEPRECATED IN 3.0.0, in favor of OSSL_default_ciphersuites()
199 * Update both macro and function simultaneously
200 */
201# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \
202 "TLS_CHACHA20_POLY1305_SHA256:" \
203 "TLS_AES_128_GCM_SHA256"
204# endif
205/*
206 * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
207 * starts with a reasonable order, and all we have to do for DEFAULT is
208 * throwing out anonymous and unencrypted ciphersuites! (The latter are not
209 * actually enabled by ALL, but "ALL:RSA" would enable some of them.)
210 */
211
212/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */
213# define SSL_SENT_SHUTDOWN 1
214# define SSL_RECEIVED_SHUTDOWN 2
215
216#ifdef __cplusplus
217}
218#endif
219
220#ifdef __cplusplus
221extern "C" {
222#endif
223
224# define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
225# define SSL_FILETYPE_PEM X509_FILETYPE_PEM
226
227/*
228 * This is needed to stop compilers complaining about the 'struct ssl_st *'
229 * function parameters used to prototype callbacks in SSL_CTX.
230 */
231typedef struct ssl_st *ssl_crock_st;
232typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
233typedef struct ssl_method_st SSL_METHOD;
234typedef struct ssl_cipher_st SSL_CIPHER;
235typedef struct ssl_session_st SSL_SESSION;
236typedef struct tls_sigalgs_st TLS_SIGALGS;
237typedef struct ssl_conf_ctx_st SSL_CONF_CTX;
238
239STACK_OF(SSL_CIPHER);
240
241/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/
242typedef struct srtp_protection_profile_st {
243 const char *name;
244 unsigned long id;
245} SRTP_PROTECTION_PROFILE;
246SKM_DEFINE_STACK_OF_INTERNAL(SRTP_PROTECTION_PROFILE, SRTP_PROTECTION_PROFILE, SRTP_PROTECTION_PROFILE)
247#define sk_SRTP_PROTECTION_PROFILE_num(sk) OPENSSL_sk_num(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk))
248#define sk_SRTP_PROTECTION_PROFILE_value(sk, idx) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_value(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk), (idx)))
249#define sk_SRTP_PROTECTION_PROFILE_new(cmp) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_new(ossl_check_SRTP_PROTECTION_PROFILE_compfunc_type(cmp)))
250#define sk_SRTP_PROTECTION_PROFILE_new_null() ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_new_null())
251#define sk_SRTP_PROTECTION_PROFILE_new_reserve(cmp, n) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_new_reserve(ossl_check_SRTP_PROTECTION_PROFILE_compfunc_type(cmp), (n)))
252#define sk_SRTP_PROTECTION_PROFILE_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), (n))
253#define sk_SRTP_PROTECTION_PROFILE_free(sk) OPENSSL_sk_free(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk))
254#define sk_SRTP_PROTECTION_PROFILE_zero(sk) OPENSSL_sk_zero(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk))
255#define sk_SRTP_PROTECTION_PROFILE_delete(sk, i) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_delete(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), (i)))
256#define sk_SRTP_PROTECTION_PROFILE_delete_ptr(sk, ptr) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_delete_ptr(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr)))
257#define sk_SRTP_PROTECTION_PROFILE_push(sk, ptr) OPENSSL_sk_push(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr))
258#define sk_SRTP_PROTECTION_PROFILE_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr))
259#define sk_SRTP_PROTECTION_PROFILE_pop(sk) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_pop(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk)))
260#define sk_SRTP_PROTECTION_PROFILE_shift(sk) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_shift(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk)))
261#define sk_SRTP_PROTECTION_PROFILE_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk),ossl_check_SRTP_PROTECTION_PROFILE_freefunc_type(freefunc))
262#define sk_SRTP_PROTECTION_PROFILE_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr), (idx))
263#define sk_SRTP_PROTECTION_PROFILE_set(sk, idx, ptr) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_set(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), (idx), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr)))
264#define sk_SRTP_PROTECTION_PROFILE_find(sk, ptr) OPENSSL_sk_find(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr))
265#define sk_SRTP_PROTECTION_PROFILE_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr))
266#define sk_SRTP_PROTECTION_PROFILE_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr), pnum)
267#define sk_SRTP_PROTECTION_PROFILE_sort(sk) OPENSSL_sk_sort(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk))
268#define sk_SRTP_PROTECTION_PROFILE_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk))
269#define sk_SRTP_PROTECTION_PROFILE_dup(sk) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_dup(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk)))
270#define sk_SRTP_PROTECTION_PROFILE_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_deep_copy(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_copyfunc_type(copyfunc), ossl_check_SRTP_PROTECTION_PROFILE_freefunc_type(freefunc)))
271#define sk_SRTP_PROTECTION_PROFILE_set_cmp_func(sk, cmp) ((sk_SRTP_PROTECTION_PROFILE_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_compfunc_type(cmp)))
272
273
274
275typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data,
276 int len, void *arg);
277typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len,
278 STACK_OF(SSL_CIPHER) *peer_ciphers,
279 const SSL_CIPHER **cipher, void *arg);
280
281/* Extension context codes */
282/* This extension is only allowed in TLS */
283#define SSL_EXT_TLS_ONLY 0x00001
284/* This extension is only allowed in DTLS */
285#define SSL_EXT_DTLS_ONLY 0x00002
286/* Some extensions may be allowed in DTLS but we don't implement them for it */
287#define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x00004
288/* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */
289#define SSL_EXT_SSL3_ALLOWED 0x00008
290/* Extension is only defined for TLS1.2 and below */
291#define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x00010
292/* Extension is only defined for TLS1.3 and above */
293#define SSL_EXT_TLS1_3_ONLY 0x00020
294/* Ignore this extension during parsing if we are resuming */
295#define SSL_EXT_IGNORE_ON_RESUMPTION 0x00040
296#define SSL_EXT_CLIENT_HELLO 0x00080
297/* Really means TLS1.2 or below */
298#define SSL_EXT_TLS1_2_SERVER_HELLO 0x00100
299#define SSL_EXT_TLS1_3_SERVER_HELLO 0x00200
300#define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x00400
301#define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x00800
302#define SSL_EXT_TLS1_3_CERTIFICATE 0x01000
303#define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x02000
304#define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x04000
305#define SSL_EXT_TLS1_3_CERTIFICATE_COMPRESSION 0x08000
306/* When sending a raw public key in a certificate message */
307#define SSL_EXT_TLS1_3_RAW_PUBLIC_KEY 0x10000
308
309/* Typedefs for handling custom extensions */
310
311typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type,
312 const unsigned char **out, size_t *outlen,
313 int *al, void *add_arg);
314
315typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type,
316 const unsigned char *out, void *add_arg);
317
318typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type,
319 const unsigned char *in, size_t inlen,
320 int *al, void *parse_arg);
321
322
323typedef int (*SSL_custom_ext_add_cb_ex)(SSL *s, unsigned int ext_type,
324 unsigned int context,
325 const unsigned char **out,
326 size_t *outlen, X509 *x,
327 size_t chainidx,
328 int *al, void *add_arg);
329
330typedef void (*SSL_custom_ext_free_cb_ex)(SSL *s, unsigned int ext_type,
331 unsigned int context,
332 const unsigned char *out,
333 void *add_arg);
334
335typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type,
336 unsigned int context,
337 const unsigned char *in,
338 size_t inlen, X509 *x,
339 size_t chainidx,
340 int *al, void *parse_arg);
341
342/* Typedef for verification callback */
343typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx);
344
345/* Typedef for SSL async callback */
346typedef int (*SSL_async_callback_fn)(SSL *s, void *arg);
347
348#define SSL_OP_BIT(n) ((uint64_t)1 << (uint64_t)n)
349
350/*
351 * SSL/TLS connection options.
352 */
353 /* Disable Extended master secret */
354# define SSL_OP_NO_EXTENDED_MASTER_SECRET SSL_OP_BIT(0)
355 /* Cleanse plaintext copies of data delivered to the application */
356# define SSL_OP_CLEANSE_PLAINTEXT SSL_OP_BIT(1)
357 /* Allow initial connection to servers that don't support RI */
358# define SSL_OP_LEGACY_SERVER_CONNECT SSL_OP_BIT(2)
359 /* Enable support for Kernel TLS */
360# define SSL_OP_ENABLE_KTLS SSL_OP_BIT(3)
361# define SSL_OP_TLSEXT_PADDING SSL_OP_BIT(4)
362# define SSL_OP_SAFARI_ECDHE_ECDSA_BUG SSL_OP_BIT(6)
363# define SSL_OP_IGNORE_UNEXPECTED_EOF SSL_OP_BIT(7)
364# define SSL_OP_ALLOW_CLIENT_RENEGOTIATION SSL_OP_BIT(8)
365# define SSL_OP_DISABLE_TLSEXT_CA_NAMES SSL_OP_BIT(9)
366 /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */
367# define SSL_OP_ALLOW_NO_DHE_KEX SSL_OP_BIT(10)
368 /*
369 * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
370 * in OpenSSL 0.9.6d. Usually (depending on the application protocol)
371 * the workaround is not needed. Unfortunately some broken SSL/TLS
372 * implementations cannot handle it at all, which is why we include it
373 * in SSL_OP_ALL. Added in 0.9.6e
374 */
375# define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS SSL_OP_BIT(11)
376 /* DTLS options */
377# define SSL_OP_NO_QUERY_MTU SSL_OP_BIT(12)
378 /* Turn on Cookie Exchange (on relevant for servers) */
379# define SSL_OP_COOKIE_EXCHANGE SSL_OP_BIT(13)
380 /* Don't use RFC4507 ticket extension */
381# define SSL_OP_NO_TICKET SSL_OP_BIT(14)
382# ifndef OPENSSL_NO_DTLS1_METHOD
383 /*
384 * Use Cisco's version identifier of DTLS_BAD_VER
385 * (only with deprecated DTLSv1_client_method())
386 */
387# define SSL_OP_CISCO_ANYCONNECT SSL_OP_BIT(15)
388# endif
389 /* As server, disallow session resumption on renegotiation */
390# define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION SSL_OP_BIT(16)
391 /* Don't use compression even if supported */
392# define SSL_OP_NO_COMPRESSION SSL_OP_BIT(17)
393 /* Permit unsafe legacy renegotiation */
394# define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION SSL_OP_BIT(18)
395 /* Disable encrypt-then-mac */
396# define SSL_OP_NO_ENCRYPT_THEN_MAC SSL_OP_BIT(19)
397 /*
398 * Enable TLSv1.3 Compatibility mode. This is on by default. A future
399 * version of OpenSSL may have this disabled by default.
400 */
401# define SSL_OP_ENABLE_MIDDLEBOX_COMPAT SSL_OP_BIT(20)
402 /*
403 * Prioritize Chacha20Poly1305 when client does.
404 * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE
405 */
406# define SSL_OP_PRIORITIZE_CHACHA SSL_OP_BIT(21)
407 /*
408 * Set on servers to choose the cipher according to server's preferences.
409 */
410# define SSL_OP_CIPHER_SERVER_PREFERENCE SSL_OP_BIT(22)
411 /*
412 * If set, a server will allow a client to issue a SSLv3.0 version
413 * number as latest version supported in the premaster secret, even when
414 * TLSv1.0 (version 3.1) was announced in the client hello. Normally
415 * this is forbidden to prevent version rollback attacks.
416 */
417# define SSL_OP_TLS_ROLLBACK_BUG SSL_OP_BIT(23)
418 /*
419 * Switches off automatic TLSv1.3 anti-replay protection for early data.
420 * This is a server-side option only (no effect on the client).
421 */
422# define SSL_OP_NO_ANTI_REPLAY SSL_OP_BIT(24)
423# define SSL_OP_NO_SSLv3 SSL_OP_BIT(25)
424# define SSL_OP_NO_TLSv1 SSL_OP_BIT(26)
425# define SSL_OP_NO_TLSv1_2 SSL_OP_BIT(27)
426# define SSL_OP_NO_TLSv1_1 SSL_OP_BIT(28)
427# define SSL_OP_NO_TLSv1_3 SSL_OP_BIT(29)
428# define SSL_OP_NO_DTLSv1 SSL_OP_BIT(26)
429# define SSL_OP_NO_DTLSv1_2 SSL_OP_BIT(27)
430 /* Disallow all renegotiation */
431# define SSL_OP_NO_RENEGOTIATION SSL_OP_BIT(30)
432 /*
433 * Make server add server-hello extension from early version of
434 * cryptopro draft, when GOST ciphersuite is negotiated. Required for
435 * interoperability with CryptoPro CSP 3.x
436 */
437# define SSL_OP_CRYPTOPRO_TLSEXT_BUG SSL_OP_BIT(31)
438/*
439 * Disable RFC8879 certificate compression
440 * SSL_OP_NO_TX_CERTIFICATE_COMPRESSION: don't send compressed certificates,
441 * and ignore the extension when received.
442 * SSL_OP_NO_RX_CERTIFICATE_COMPRESSION: don't send the extension, and
443 * subsequently indicating that receiving is not supported
444 */
445# define SSL_OP_NO_TX_CERTIFICATE_COMPRESSION SSL_OP_BIT(32)
446# define SSL_OP_NO_RX_CERTIFICATE_COMPRESSION SSL_OP_BIT(33)
447 /* Enable KTLS TX zerocopy on Linux */
448# define SSL_OP_ENABLE_KTLS_TX_ZEROCOPY_SENDFILE SSL_OP_BIT(34)
449
450#define SSL_OP_PREFER_NO_DHE_KEX SSL_OP_BIT(35)
451
452/*
453 * Option "collections."
454 */
455# define SSL_OP_NO_SSL_MASK \
456 ( SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 \
457 | SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3 )
458# define SSL_OP_NO_DTLS_MASK \
459 ( SSL_OP_NO_DTLSv1 | SSL_OP_NO_DTLSv1_2 )
460
461/* Various bug workarounds that should be rather harmless. */
462# define SSL_OP_ALL \
463 ( SSL_OP_CRYPTOPRO_TLSEXT_BUG | SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS \
464 | SSL_OP_TLSEXT_PADDING | SSL_OP_SAFARI_ECDHE_ECDSA_BUG )
465
466/*
467 * OBSOLETE OPTIONS retained for compatibility
468 */
469
470# define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0
471# define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0
472# define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0
473# define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0
474# define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0
475# define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0
476# define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0
477# define SSL_OP_TLS_D5_BUG 0x0
478# define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0
479# define SSL_OP_SINGLE_ECDH_USE 0x0
480# define SSL_OP_SINGLE_DH_USE 0x0
481# define SSL_OP_EPHEMERAL_RSA 0x0
482# define SSL_OP_NO_SSLv2 0x0
483# define SSL_OP_PKCS1_CHECK_1 0x0
484# define SSL_OP_PKCS1_CHECK_2 0x0
485# define SSL_OP_NETSCAPE_CA_DN_BUG 0x0
486# define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0
487
488/*
489 * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
490 * when just a single record has been written):
491 */
492# define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U
493/*
494 * Make it possible to retry SSL_write() with changed buffer location (buffer
495 * contents must stay the same!); this is not the default to avoid the
496 * misconception that non-blocking SSL_write() behaves like non-blocking
497 * write():
498 */
499# define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U
500/*
501 * Never bother the application with retries if the transport is blocking:
502 */
503# define SSL_MODE_AUTO_RETRY 0x00000004U
504/* Don't attempt to automatically build certificate chain */
505# define SSL_MODE_NO_AUTO_CHAIN 0x00000008U
506/*
507 * Save RAM by releasing read and write buffers when they're empty. (SSL3 and
508 * TLS only.) Released buffers are freed.
509 */
510# define SSL_MODE_RELEASE_BUFFERS 0x00000010U
511/*
512 * Send the current time in the Random fields of the ClientHello and
513 * ServerHello records for compatibility with hypothetical implementations
514 * that require it.
515 */
516# define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U
517# define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U
518/*
519 * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications
520 * that reconnect with a downgraded protocol version; see
521 * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your
522 * application attempts a normal handshake. Only use this in explicit
523 * fallback retries, following the guidance in
524 * draft-ietf-tls-downgrade-scsv-00.
525 */
526# define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U
527/*
528 * Support Asynchronous operation
529 */
530# define SSL_MODE_ASYNC 0x00000100U
531
532/*
533 * When using DTLS/SCTP, include the terminating zero in the label
534 * used for computing the endpoint-pair shared secret. Required for
535 * interoperability with implementations having this bug like these
536 * older version of OpenSSL:
537 * - OpenSSL 1.0.0 series
538 * - OpenSSL 1.0.1 series
539 * - OpenSSL 1.0.2 series
540 * - OpenSSL 1.1.0 series
541 * - OpenSSL 1.1.1 and 1.1.1a
542 */
543# define SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG 0x00000400U
544
545/* Cert related flags */
546/*
547 * Many implementations ignore some aspects of the TLS standards such as
548 * enforcing certificate chain algorithms. When this is set we enforce them.
549 */
550# define SSL_CERT_FLAG_TLS_STRICT 0x00000001U
551
552/* Suite B modes, takes same values as certificate verify flags */
553# define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000
554/* Suite B 192 bit only mode */
555# define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000
556/* Suite B 128 bit mode allowing 192 bit algorithms */
557# define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000
558
559/* Perform all sorts of protocol violations for testing purposes */
560# define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000
561
562/* Flags for building certificate chains */
563/* Treat any existing certificates as untrusted CAs */
564# define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1
565/* Don't include root CA in chain */
566# define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2
567/* Just check certificates already there */
568# define SSL_BUILD_CHAIN_FLAG_CHECK 0x4
569/* Ignore verification errors */
570# define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8
571/* Clear verification errors from queue */
572# define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10
573
574/* Flags returned by SSL_check_chain */
575/* Certificate can be used with this session */
576# define CERT_PKEY_VALID 0x1
577/* Certificate can also be used for signing */
578# define CERT_PKEY_SIGN 0x2
579/* EE certificate signing algorithm OK */
580# define CERT_PKEY_EE_SIGNATURE 0x10
581/* CA signature algorithms OK */
582# define CERT_PKEY_CA_SIGNATURE 0x20
583/* EE certificate parameters OK */
584# define CERT_PKEY_EE_PARAM 0x40
585/* CA certificate parameters OK */
586# define CERT_PKEY_CA_PARAM 0x80
587/* Signing explicitly allowed as opposed to SHA1 fallback */
588# define CERT_PKEY_EXPLICIT_SIGN 0x100
589/* Client CA issuer names match (always set for server cert) */
590# define CERT_PKEY_ISSUER_NAME 0x200
591/* Cert type matches client types (always set for server cert) */
592# define CERT_PKEY_CERT_TYPE 0x400
593/* Cert chain suitable to Suite B */
594# define CERT_PKEY_SUITEB 0x800
595/* Cert pkey valid for raw public key use */
596# define CERT_PKEY_RPK 0x1000
597
598# define SSL_CONF_FLAG_CMDLINE 0x1
599# define SSL_CONF_FLAG_FILE 0x2
600# define SSL_CONF_FLAG_CLIENT 0x4
601# define SSL_CONF_FLAG_SERVER 0x8
602# define SSL_CONF_FLAG_SHOW_ERRORS 0x10
603# define SSL_CONF_FLAG_CERTIFICATE 0x20
604# define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40
605/* Configuration value types */
606# define SSL_CONF_TYPE_UNKNOWN 0x0
607# define SSL_CONF_TYPE_STRING 0x1
608# define SSL_CONF_TYPE_FILE 0x2
609# define SSL_CONF_TYPE_DIR 0x3
610# define SSL_CONF_TYPE_NONE 0x4
611# define SSL_CONF_TYPE_STORE 0x5
612
613/* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */
614# define SSL_COOKIE_LENGTH 4096
615
616/*
617 * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they
618 * cannot be used to clear bits.
619 */
620
621uint64_t SSL_CTX_get_options(const SSL_CTX *ctx);
622uint64_t SSL_get_options(const SSL *s);
623uint64_t SSL_CTX_clear_options(SSL_CTX *ctx, uint64_t op);
624uint64_t SSL_clear_options(SSL *s, uint64_t op);
625uint64_t SSL_CTX_set_options(SSL_CTX *ctx, uint64_t op);
626uint64_t SSL_set_options(SSL *s, uint64_t op);
627
628# define SSL_CTX_set_mode(ctx,op) \
629 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL)
630# define SSL_CTX_clear_mode(ctx,op) \
631 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL)
632# define SSL_CTX_get_mode(ctx) \
633 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL)
634# define SSL_clear_mode(ssl,op) \
635 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL)
636# define SSL_set_mode(ssl,op) \
637 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL)
638# define SSL_get_mode(ssl) \
639 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL)
640# define SSL_set_mtu(ssl, mtu) \
641 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL)
642# define DTLS_set_link_mtu(ssl, mtu) \
643 SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL)
644# define DTLS_get_link_min_mtu(ssl) \
645 SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL)
646
647# define SSL_get_secure_renegotiation_support(ssl) \
648 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL)
649
650# define SSL_CTX_set_cert_flags(ctx,op) \
651 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL)
652# define SSL_set_cert_flags(s,op) \
653 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL)
654# define SSL_CTX_clear_cert_flags(ctx,op) \
655 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
656# define SSL_clear_cert_flags(s,op) \
657 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL)
658
659void SSL_CTX_set_msg_callback(SSL_CTX *ctx,
660 void (*cb) (int write_p, int version,
661 int content_type, const void *buf,
662 size_t len, SSL *ssl, void *arg));
663void SSL_set_msg_callback(SSL *ssl,
664 void (*cb) (int write_p, int version,
665 int content_type, const void *buf,
666 size_t len, SSL *ssl, void *arg));
667# define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
668# define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg))
669
670# define SSL_get_extms_support(s) \
671 SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL)
672
673# ifndef OPENSSL_NO_SRP
674/* see tls_srp.c */
675# ifndef OPENSSL_NO_DEPRECATED_3_0
676OSSL_DEPRECATEDIN_3_0 __owur int SSL_SRP_CTX_init(SSL *s);
677OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx);
678OSSL_DEPRECATEDIN_3_0 int SSL_SRP_CTX_free(SSL *ctx);
679OSSL_DEPRECATEDIN_3_0 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx);
680OSSL_DEPRECATEDIN_3_0 __owur int SSL_srp_server_param_with_username(SSL *s,
681 int *ad);
682OSSL_DEPRECATEDIN_3_0 __owur int SRP_Calc_A_param(SSL *s);
683# endif
684# endif
685
686/* 100k max cert list */
687# define SSL_MAX_CERT_LIST_DEFAULT (1024*100)
688
689# define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20)
690
691/*
692 * This callback type is used inside SSL_CTX, SSL, and in the functions that
693 * set them. It is used to override the generation of SSL/TLS session IDs in
694 * a server. Return value should be zero on an error, non-zero to proceed.
695 * Also, callbacks should themselves check if the id they generate is unique
696 * otherwise the SSL handshake will fail with an error - callbacks can do
697 * this using the 'ssl' value they're passed by;
698 * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in
699 * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32
700 * bytes. The callback can alter this length to be less if desired. It is
701 * also an error for the callback to set the size to zero.
702 */
703typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id,
704 unsigned int *id_len);
705
706# define SSL_SESS_CACHE_OFF 0x0000
707# define SSL_SESS_CACHE_CLIENT 0x0001
708# define SSL_SESS_CACHE_SERVER 0x0002
709# define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER)
710# define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080
711/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */
712# define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100
713# define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200
714# define SSL_SESS_CACHE_NO_INTERNAL \
715 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE)
716# define SSL_SESS_CACHE_UPDATE_TIME 0x0400
717
718LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx);
719# define SSL_CTX_sess_number(ctx) \
720 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL)
721# define SSL_CTX_sess_connect(ctx) \
722 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL)
723# define SSL_CTX_sess_connect_good(ctx) \
724 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL)
725# define SSL_CTX_sess_connect_renegotiate(ctx) \
726 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL)
727# define SSL_CTX_sess_accept(ctx) \
728 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL)
729# define SSL_CTX_sess_accept_renegotiate(ctx) \
730 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL)
731# define SSL_CTX_sess_accept_good(ctx) \
732 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL)
733# define SSL_CTX_sess_hits(ctx) \
734 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL)
735# define SSL_CTX_sess_cb_hits(ctx) \
736 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL)
737# define SSL_CTX_sess_misses(ctx) \
738 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL)
739# define SSL_CTX_sess_timeouts(ctx) \
740 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL)
741# define SSL_CTX_sess_cache_full(ctx) \
742 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL)
743
744void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
745 int (*new_session_cb) (struct ssl_st *ssl,
746 SSL_SESSION *sess));
747int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
748 SSL_SESSION *sess);
749void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
750 void (*remove_session_cb) (struct ssl_ctx_st
751 *ctx,
752 SSL_SESSION *sess));
753void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx,
754 SSL_SESSION *sess);
755void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
756 SSL_SESSION *(*get_session_cb) (struct ssl_st
757 *ssl,
758 const unsigned char
759 *data, int len,
760 int *copy));
761SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl,
762 const unsigned char *data,
763 int len, int *copy);
764void SSL_CTX_set_info_callback(SSL_CTX *ctx,
765 void (*cb) (const SSL *ssl, int type, int val));
766void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type,
767 int val);
768void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,
769 int (*client_cert_cb) (SSL *ssl, X509 **x509,
770 EVP_PKEY **pkey));
771int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509,
772 EVP_PKEY **pkey);
773# ifndef OPENSSL_NO_ENGINE
774__owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
775# endif
776void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
777 int (*app_gen_cookie_cb) (SSL *ssl,
778 unsigned char
779 *cookie,
780 unsigned int
781 *cookie_len));
782void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
783 int (*app_verify_cookie_cb) (SSL *ssl,
784 const unsigned
785 char *cookie,
786 unsigned int
787 cookie_len));
788
789void SSL_CTX_set_stateless_cookie_generate_cb(
790 SSL_CTX *ctx,
791 int (*gen_stateless_cookie_cb) (SSL *ssl,
792 unsigned char *cookie,
793 size_t *cookie_len));
794void SSL_CTX_set_stateless_cookie_verify_cb(
795 SSL_CTX *ctx,
796 int (*verify_stateless_cookie_cb) (SSL *ssl,
797 const unsigned char *cookie,
798 size_t cookie_len));
799# ifndef OPENSSL_NO_NEXTPROTONEG
800
801typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl,
802 const unsigned char **out,
803 unsigned int *outlen,
804 void *arg);
805void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
806 SSL_CTX_npn_advertised_cb_func cb,
807 void *arg);
808# define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb
809
810typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s,
811 unsigned char **out,
812 unsigned char *outlen,
813 const unsigned char *in,
814 unsigned int inlen,
815 void *arg);
816void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
817 SSL_CTX_npn_select_cb_func cb,
818 void *arg);
819# define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb
820
821void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
822 unsigned *len);
823# define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated
824# endif
825
826__owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
827 const unsigned char *in, unsigned int inlen,
828 const unsigned char *client,
829 unsigned int client_len);
830
831# define OPENSSL_NPN_UNSUPPORTED 0
832# define OPENSSL_NPN_NEGOTIATED 1
833# define OPENSSL_NPN_NO_OVERLAP 2
834
835__owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
836 unsigned int protos_len);
837__owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
838 unsigned int protos_len);
839typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl,
840 const unsigned char **out,
841 unsigned char *outlen,
842 const unsigned char *in,
843 unsigned int inlen,
844 void *arg);
845void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx,
846 SSL_CTX_alpn_select_cb_func cb,
847 void *arg);
848void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
849 unsigned int *len);
850
851# ifndef OPENSSL_NO_PSK
852/*
853 * the maximum length of the buffer given to callbacks containing the
854 * resulting identity/psk
855 */
856# define PSK_MAX_IDENTITY_LEN 256
857# define PSK_MAX_PSK_LEN 512
858typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl,
859 const char *hint,
860 char *identity,
861 unsigned int max_identity_len,
862 unsigned char *psk,
863 unsigned int max_psk_len);
864void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb);
865void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb);
866
867typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl,
868 const char *identity,
869 unsigned char *psk,
870 unsigned int max_psk_len);
871void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb);
872void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb);
873
874__owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
875__owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
876const char *SSL_get_psk_identity_hint(const SSL *s);
877const char *SSL_get_psk_identity(const SSL *s);
878# endif
879
880typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl,
881 const unsigned char *identity,
882 size_t identity_len,
883 SSL_SESSION **sess);
884typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md,
885 const unsigned char **id,
886 size_t *idlen,
887 SSL_SESSION **sess);
888
889void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb);
890void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx,
891 SSL_psk_find_session_cb_func cb);
892void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb);
893void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx,
894 SSL_psk_use_session_cb_func cb);
895
896/* Register callbacks to handle custom TLS Extensions for client or server. */
897
898__owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx,
899 unsigned int ext_type);
900
901__owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx,
902 unsigned int ext_type,
903 custom_ext_add_cb add_cb,
904 custom_ext_free_cb free_cb,
905 void *add_arg,
906 custom_ext_parse_cb parse_cb,
907 void *parse_arg);
908
909__owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx,
910 unsigned int ext_type,
911 custom_ext_add_cb add_cb,
912 custom_ext_free_cb free_cb,
913 void *add_arg,
914 custom_ext_parse_cb parse_cb,
915 void *parse_arg);
916
917__owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
918 unsigned int context,
919 SSL_custom_ext_add_cb_ex add_cb,
920 SSL_custom_ext_free_cb_ex free_cb,
921 void *add_arg,
922 SSL_custom_ext_parse_cb_ex parse_cb,
923 void *parse_arg);
924
925__owur int SSL_extension_supported(unsigned int ext_type);
926
927# define SSL_NOTHING 1
928# define SSL_WRITING 2
929# define SSL_READING 3
930# define SSL_X509_LOOKUP 4
931# define SSL_ASYNC_PAUSED 5
932# define SSL_ASYNC_NO_JOBS 6
933# define SSL_CLIENT_HELLO_CB 7
934# define SSL_RETRY_VERIFY 8
935
936/* These will only be used when doing non-blocking IO */
937# define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING)
938# define SSL_want_read(s) (SSL_want(s) == SSL_READING)
939# define SSL_want_write(s) (SSL_want(s) == SSL_WRITING)
940# define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP)
941# define SSL_want_retry_verify(s) (SSL_want(s) == SSL_RETRY_VERIFY)
942# define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED)
943# define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS)
944# define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB)
945
946# define SSL_MAC_FLAG_READ_MAC_STREAM 1
947# define SSL_MAC_FLAG_WRITE_MAC_STREAM 2
948# define SSL_MAC_FLAG_READ_MAC_TLSTREE 4
949# define SSL_MAC_FLAG_WRITE_MAC_TLSTREE 8
950
951/*
952 * A callback for logging out TLS key material. This callback should log out
953 * |line| followed by a newline.
954 */
955typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line);
956
957/*
958 * SSL_CTX_set_keylog_callback configures a callback to log key material. This
959 * is intended for debugging use with tools like Wireshark. The cb function
960 * should log line followed by a newline.
961 */
962void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb);
963
964/*
965 * SSL_CTX_get_keylog_callback returns the callback configured by
966 * SSL_CTX_set_keylog_callback.
967 */
968SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx);
969
970int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data);
971uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx);
972int SSL_set_max_early_data(SSL *s, uint32_t max_early_data);
973uint32_t SSL_get_max_early_data(const SSL *s);
974int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data);
975uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx);
976int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data);
977uint32_t SSL_get_recv_max_early_data(const SSL *s);
978
979#ifdef __cplusplus
980}
981#endif
982
983# include <openssl/ssl2.h>
984# include <openssl/ssl3.h>
985# include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
986# include <openssl/dtls1.h> /* Datagram TLS */
987# include <openssl/srtp.h> /* Support for the use_srtp extension */
988# include <openssl/quic.h>
989
990#ifdef __cplusplus
991extern "C" {
992#endif
993
994/*
995 * These need to be after the above set of includes due to a compiler bug
996 * in VisualStudio 2015
997 */
998SKM_DEFINE_STACK_OF_INTERNAL(SSL_CIPHER, const SSL_CIPHER, SSL_CIPHER)
999#define sk_SSL_CIPHER_num(sk) OPENSSL_sk_num(ossl_check_const_SSL_CIPHER_sk_type(sk))
1000#define sk_SSL_CIPHER_value(sk, idx) ((const SSL_CIPHER *)OPENSSL_sk_value(ossl_check_const_SSL_CIPHER_sk_type(sk), (idx)))
1001#define sk_SSL_CIPHER_new(cmp) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new(ossl_check_SSL_CIPHER_compfunc_type(cmp)))
1002#define sk_SSL_CIPHER_new_null() ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new_null())
1003#define sk_SSL_CIPHER_new_reserve(cmp, n) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new_reserve(ossl_check_SSL_CIPHER_compfunc_type(cmp), (n)))
1004#define sk_SSL_CIPHER_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_SSL_CIPHER_sk_type(sk), (n))
1005#define sk_SSL_CIPHER_free(sk) OPENSSL_sk_free(ossl_check_SSL_CIPHER_sk_type(sk))
1006#define sk_SSL_CIPHER_zero(sk) OPENSSL_sk_zero(ossl_check_SSL_CIPHER_sk_type(sk))
1007#define sk_SSL_CIPHER_delete(sk, i) ((const SSL_CIPHER *)OPENSSL_sk_delete(ossl_check_SSL_CIPHER_sk_type(sk), (i)))
1008#define sk_SSL_CIPHER_delete_ptr(sk, ptr) ((const SSL_CIPHER *)OPENSSL_sk_delete_ptr(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr)))
1009#define sk_SSL_CIPHER_push(sk, ptr) OPENSSL_sk_push(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr))
1010#define sk_SSL_CIPHER_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr))
1011#define sk_SSL_CIPHER_pop(sk) ((const SSL_CIPHER *)OPENSSL_sk_pop(ossl_check_SSL_CIPHER_sk_type(sk)))
1012#define sk_SSL_CIPHER_shift(sk) ((const SSL_CIPHER *)OPENSSL_sk_shift(ossl_check_SSL_CIPHER_sk_type(sk)))
1013#define sk_SSL_CIPHER_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_SSL_CIPHER_sk_type(sk),ossl_check_SSL_CIPHER_freefunc_type(freefunc))
1014#define sk_SSL_CIPHER_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr), (idx))
1015#define sk_SSL_CIPHER_set(sk, idx, ptr) ((const SSL_CIPHER *)OPENSSL_sk_set(ossl_check_SSL_CIPHER_sk_type(sk), (idx), ossl_check_SSL_CIPHER_type(ptr)))
1016#define sk_SSL_CIPHER_find(sk, ptr) OPENSSL_sk_find(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr))
1017#define sk_SSL_CIPHER_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr))
1018#define sk_SSL_CIPHER_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr), pnum)
1019#define sk_SSL_CIPHER_sort(sk) OPENSSL_sk_sort(ossl_check_SSL_CIPHER_sk_type(sk))
1020#define sk_SSL_CIPHER_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_SSL_CIPHER_sk_type(sk))
1021#define sk_SSL_CIPHER_dup(sk) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_dup(ossl_check_const_SSL_CIPHER_sk_type(sk)))
1022#define sk_SSL_CIPHER_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_deep_copy(ossl_check_const_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_copyfunc_type(copyfunc), ossl_check_SSL_CIPHER_freefunc_type(freefunc)))
1023#define sk_SSL_CIPHER_set_cmp_func(sk, cmp) ((sk_SSL_CIPHER_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_compfunc_type(cmp)))
1024
1025
1026/* compatibility */
1027# define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)(arg)))
1028# define SSL_get_app_data(s) (SSL_get_ex_data(s,0))
1029# define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0, \
1030 (char *)(a)))
1031# define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0))
1032# define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0))
1033# define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0, \
1034 (char *)(arg)))
1035# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1036OSSL_DEPRECATEDIN_1_1_0 void SSL_set_debug(SSL *s, int debug);
1037# endif
1038
1039/* TLSv1.3 KeyUpdate message types */
1040/* -1 used so that this is an invalid value for the on-the-wire protocol */
1041#define SSL_KEY_UPDATE_NONE -1
1042/* Values as defined for the on-the-wire protocol */
1043#define SSL_KEY_UPDATE_NOT_REQUESTED 0
1044#define SSL_KEY_UPDATE_REQUESTED 1
1045
1046/*
1047 * The valid handshake states (one for each type message sent and one for each
1048 * type of message received). There are also two "special" states:
1049 * TLS = TLS or DTLS state
1050 * DTLS = DTLS specific state
1051 * CR/SR = Client Read/Server Read
1052 * CW/SW = Client Write/Server Write
1053 *
1054 * The "special" states are:
1055 * TLS_ST_BEFORE = No handshake has been initiated yet
1056 * TLS_ST_OK = A handshake has been successfully completed
1057 */
1058typedef enum {
1059 TLS_ST_BEFORE,
1060 TLS_ST_OK,
1061 DTLS_ST_CR_HELLO_VERIFY_REQUEST,
1062 TLS_ST_CR_SRVR_HELLO,
1063 TLS_ST_CR_CERT,
1064 TLS_ST_CR_COMP_CERT,
1065 TLS_ST_CR_CERT_STATUS,
1066 TLS_ST_CR_KEY_EXCH,
1067 TLS_ST_CR_CERT_REQ,
1068 TLS_ST_CR_SRVR_DONE,
1069 TLS_ST_CR_SESSION_TICKET,
1070 TLS_ST_CR_CHANGE,
1071 TLS_ST_CR_FINISHED,
1072 TLS_ST_CW_CLNT_HELLO,
1073 TLS_ST_CW_CERT,
1074 TLS_ST_CW_COMP_CERT,
1075 TLS_ST_CW_KEY_EXCH,
1076 TLS_ST_CW_CERT_VRFY,
1077 TLS_ST_CW_CHANGE,
1078 TLS_ST_CW_NEXT_PROTO,
1079 TLS_ST_CW_FINISHED,
1080 TLS_ST_SW_HELLO_REQ,
1081 TLS_ST_SR_CLNT_HELLO,
1082 DTLS_ST_SW_HELLO_VERIFY_REQUEST,
1083 TLS_ST_SW_SRVR_HELLO,
1084 TLS_ST_SW_CERT,
1085 TLS_ST_SW_COMP_CERT,
1086 TLS_ST_SW_KEY_EXCH,
1087 TLS_ST_SW_CERT_REQ,
1088 TLS_ST_SW_SRVR_DONE,
1089 TLS_ST_SR_CERT,
1090 TLS_ST_SR_COMP_CERT,
1091 TLS_ST_SR_KEY_EXCH,
1092 TLS_ST_SR_CERT_VRFY,
1093 TLS_ST_SR_NEXT_PROTO,
1094 TLS_ST_SR_CHANGE,
1095 TLS_ST_SR_FINISHED,
1096 TLS_ST_SW_SESSION_TICKET,
1097 TLS_ST_SW_CERT_STATUS,
1098 TLS_ST_SW_CHANGE,
1099 TLS_ST_SW_FINISHED,
1100 TLS_ST_SW_ENCRYPTED_EXTENSIONS,
1101 TLS_ST_CR_ENCRYPTED_EXTENSIONS,
1102 TLS_ST_CR_CERT_VRFY,
1103 TLS_ST_SW_CERT_VRFY,
1104 TLS_ST_CR_HELLO_REQ,
1105 TLS_ST_SW_KEY_UPDATE,
1106 TLS_ST_CW_KEY_UPDATE,
1107 TLS_ST_SR_KEY_UPDATE,
1108 TLS_ST_CR_KEY_UPDATE,
1109 TLS_ST_EARLY_DATA,
1110 TLS_ST_PENDING_EARLY_DATA_END,
1111 TLS_ST_CW_END_OF_EARLY_DATA,
1112 TLS_ST_SR_END_OF_EARLY_DATA
1113} OSSL_HANDSHAKE_STATE;
1114
1115/*
1116 * Most of the following state values are no longer used and are defined to be
1117 * the closest equivalent value in the current state machine code. Not all
1118 * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT
1119 * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP,
1120 * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT.
1121 */
1122
1123# define SSL_ST_CONNECT 0x1000
1124# define SSL_ST_ACCEPT 0x2000
1125
1126# define SSL_ST_MASK 0x0FFF
1127
1128# define SSL_CB_LOOP 0x01
1129# define SSL_CB_EXIT 0x02
1130# define SSL_CB_READ 0x04
1131# define SSL_CB_WRITE 0x08
1132# define SSL_CB_ALERT 0x4000/* used in callback */
1133# define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ)
1134# define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE)
1135# define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP)
1136# define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT)
1137# define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP)
1138# define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT)
1139# define SSL_CB_HANDSHAKE_START 0x10
1140# define SSL_CB_HANDSHAKE_DONE 0x20
1141
1142/* Is the SSL_connection established? */
1143# define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a))
1144# define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a))
1145int SSL_in_init(const SSL *s);
1146int SSL_in_before(const SSL *s);
1147int SSL_is_init_finished(const SSL *s);
1148
1149/*
1150 * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you
1151 * should not need these
1152 */
1153# define SSL_ST_READ_HEADER 0xF0
1154# define SSL_ST_READ_BODY 0xF1
1155# define SSL_ST_READ_DONE 0xF2
1156
1157/*-
1158 * Obtain latest Finished message
1159 * -- that we sent (SSL_get_finished)
1160 * -- that we expected from peer (SSL_get_peer_finished).
1161 * Returns length (0 == no Finished so far), copies up to 'count' bytes.
1162 */
1163size_t SSL_get_finished(const SSL *s, void *buf, size_t count);
1164size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count);
1165
1166/*
1167 * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are
1168 * 'ored' with SSL_VERIFY_PEER if they are desired
1169 */
1170# define SSL_VERIFY_NONE 0x00
1171# define SSL_VERIFY_PEER 0x01
1172# define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
1173# define SSL_VERIFY_CLIENT_ONCE 0x04
1174# define SSL_VERIFY_POST_HANDSHAKE 0x08
1175
1176# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1177# define OpenSSL_add_ssl_algorithms() SSL_library_init()
1178# define SSLeay_add_ssl_algorithms() SSL_library_init()
1179# endif
1180
1181/* More backward compatibility */
1182# define SSL_get_cipher(s) \
1183 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1184# define SSL_get_cipher_bits(s,np) \
1185 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
1186# define SSL_get_cipher_version(s) \
1187 SSL_CIPHER_get_version(SSL_get_current_cipher(s))
1188# define SSL_get_cipher_name(s) \
1189 SSL_CIPHER_get_name(SSL_get_current_cipher(s))
1190# define SSL_get_time(a) SSL_SESSION_get_time(a)
1191# define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b))
1192# define SSL_get_timeout(a) SSL_SESSION_get_timeout(a)
1193# define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b))
1194
1195# define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id)
1196# define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id)
1197
1198DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
1199# define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value
1200 * from SSL_AD_... */
1201/* These alert types are for SSLv3 and TLSv1 */
1202# define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY
1203/* fatal */
1204# define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE
1205/* fatal */
1206# define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC
1207# define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED
1208# define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW
1209/* fatal */
1210# define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE
1211/* fatal */
1212# define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE
1213/* Not for TLS */
1214# define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE
1215# define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE
1216# define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE
1217# define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED
1218# define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED
1219# define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN
1220/* fatal */
1221# define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER
1222/* fatal */
1223# define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA
1224/* fatal */
1225# define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED
1226/* fatal */
1227# define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR
1228# define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR
1229/* fatal */
1230# define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION
1231/* fatal */
1232# define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION
1233/* fatal */
1234# define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY
1235/* fatal */
1236# define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR
1237# define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED
1238# define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION
1239# define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION
1240# define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED
1241# define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION
1242# define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE
1243# define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME
1244# define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE
1245# define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE
1246/* fatal */
1247# define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY
1248/* fatal */
1249# define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK
1250# define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL
1251# define SSL_ERROR_NONE 0
1252# define SSL_ERROR_SSL 1
1253# define SSL_ERROR_WANT_READ 2
1254# define SSL_ERROR_WANT_WRITE 3
1255# define SSL_ERROR_WANT_X509_LOOKUP 4
1256# define SSL_ERROR_SYSCALL 5/* look at error stack/return
1257 * value/errno */
1258# define SSL_ERROR_ZERO_RETURN 6
1259# define SSL_ERROR_WANT_CONNECT 7
1260# define SSL_ERROR_WANT_ACCEPT 8
1261# define SSL_ERROR_WANT_ASYNC 9
1262# define SSL_ERROR_WANT_ASYNC_JOB 10
1263# define SSL_ERROR_WANT_CLIENT_HELLO_CB 11
1264# define SSL_ERROR_WANT_RETRY_VERIFY 12
1265
1266# ifndef OPENSSL_NO_DEPRECATED_3_0
1267# define SSL_CTRL_SET_TMP_DH 3
1268# define SSL_CTRL_SET_TMP_ECDH 4
1269# define SSL_CTRL_SET_TMP_DH_CB 6
1270# endif
1271
1272# define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9
1273# define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10
1274# define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11
1275# define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12
1276# define SSL_CTRL_GET_FLAGS 13
1277# define SSL_CTRL_EXTRA_CHAIN_CERT 14
1278# define SSL_CTRL_SET_MSG_CALLBACK 15
1279# define SSL_CTRL_SET_MSG_CALLBACK_ARG 16
1280/* only applies to datagram connections */
1281# define SSL_CTRL_SET_MTU 17
1282/* Stats */
1283# define SSL_CTRL_SESS_NUMBER 20
1284# define SSL_CTRL_SESS_CONNECT 21
1285# define SSL_CTRL_SESS_CONNECT_GOOD 22
1286# define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23
1287# define SSL_CTRL_SESS_ACCEPT 24
1288# define SSL_CTRL_SESS_ACCEPT_GOOD 25
1289# define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26
1290# define SSL_CTRL_SESS_HIT 27
1291# define SSL_CTRL_SESS_CB_HIT 28
1292# define SSL_CTRL_SESS_MISSES 29
1293# define SSL_CTRL_SESS_TIMEOUTS 30
1294# define SSL_CTRL_SESS_CACHE_FULL 31
1295# define SSL_CTRL_MODE 33
1296# define SSL_CTRL_GET_READ_AHEAD 40
1297# define SSL_CTRL_SET_READ_AHEAD 41
1298# define SSL_CTRL_SET_SESS_CACHE_SIZE 42
1299# define SSL_CTRL_GET_SESS_CACHE_SIZE 43
1300# define SSL_CTRL_SET_SESS_CACHE_MODE 44
1301# define SSL_CTRL_GET_SESS_CACHE_MODE 45
1302# define SSL_CTRL_GET_MAX_CERT_LIST 50
1303# define SSL_CTRL_SET_MAX_CERT_LIST 51
1304# define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52
1305/* see tls1.h for macros based on these */
1306# define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53
1307# define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54
1308# define SSL_CTRL_SET_TLSEXT_HOSTNAME 55
1309# define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56
1310# define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57
1311# define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58
1312# define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59
1313/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */
1314/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */
1315/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */
1316# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63
1317# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64
1318# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65
1319# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66
1320# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67
1321# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68
1322# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69
1323# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70
1324# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71
1325# ifndef OPENSSL_NO_DEPRECATED_3_0
1326# define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72
1327# endif
1328# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75
1329# define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76
1330# define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77
1331# define SSL_CTRL_SET_SRP_ARG 78
1332# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79
1333# define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80
1334# define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81
1335# define DTLS_CTRL_GET_TIMEOUT 73
1336# define DTLS_CTRL_HANDLE_TIMEOUT 74
1337# define SSL_CTRL_GET_RI_SUPPORT 76
1338# define SSL_CTRL_CLEAR_MODE 78
1339# define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79
1340# define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82
1341# define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83
1342# define SSL_CTRL_CHAIN 88
1343# define SSL_CTRL_CHAIN_CERT 89
1344# define SSL_CTRL_GET_GROUPS 90
1345# define SSL_CTRL_SET_GROUPS 91
1346# define SSL_CTRL_SET_GROUPS_LIST 92
1347# define SSL_CTRL_GET_SHARED_GROUP 93
1348# define SSL_CTRL_SET_SIGALGS 97
1349# define SSL_CTRL_SET_SIGALGS_LIST 98
1350# define SSL_CTRL_CERT_FLAGS 99
1351# define SSL_CTRL_CLEAR_CERT_FLAGS 100
1352# define SSL_CTRL_SET_CLIENT_SIGALGS 101
1353# define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102
1354# define SSL_CTRL_GET_CLIENT_CERT_TYPES 103
1355# define SSL_CTRL_SET_CLIENT_CERT_TYPES 104
1356# define SSL_CTRL_BUILD_CERT_CHAIN 105
1357# define SSL_CTRL_SET_VERIFY_CERT_STORE 106
1358# define SSL_CTRL_SET_CHAIN_CERT_STORE 107
1359# define SSL_CTRL_GET_PEER_SIGNATURE_NID 108
1360# define SSL_CTRL_GET_PEER_TMP_KEY 109
1361# define SSL_CTRL_GET_RAW_CIPHERLIST 110
1362# define SSL_CTRL_GET_EC_POINT_FORMATS 111
1363# define SSL_CTRL_GET_CHAIN_CERTS 115
1364# define SSL_CTRL_SELECT_CURRENT_CERT 116
1365# define SSL_CTRL_SET_CURRENT_CERT 117
1366# define SSL_CTRL_SET_DH_AUTO 118
1367# define DTLS_CTRL_SET_LINK_MTU 120
1368# define DTLS_CTRL_GET_LINK_MIN_MTU 121
1369# define SSL_CTRL_GET_EXTMS_SUPPORT 122
1370# define SSL_CTRL_SET_MIN_PROTO_VERSION 123
1371# define SSL_CTRL_SET_MAX_PROTO_VERSION 124
1372# define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125
1373# define SSL_CTRL_SET_MAX_PIPELINES 126
1374# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127
1375# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128
1376# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129
1377# define SSL_CTRL_GET_MIN_PROTO_VERSION 130
1378# define SSL_CTRL_GET_MAX_PROTO_VERSION 131
1379# define SSL_CTRL_GET_SIGNATURE_NID 132
1380# define SSL_CTRL_GET_TMP_KEY 133
1381# define SSL_CTRL_GET_NEGOTIATED_GROUP 134
1382# define SSL_CTRL_GET_IANA_GROUPS 135
1383# define SSL_CTRL_SET_RETRY_VERIFY 136
1384# define SSL_CTRL_GET_VERIFY_CERT_STORE 137
1385# define SSL_CTRL_GET_CHAIN_CERT_STORE 138
1386# define SSL_CERT_SET_FIRST 1
1387# define SSL_CERT_SET_NEXT 2
1388# define SSL_CERT_SET_SERVER 3
1389# define DTLSv1_get_timeout(ssl, arg) \
1390 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg))
1391# define DTLSv1_handle_timeout(ssl) \
1392 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL)
1393# define SSL_num_renegotiations(ssl) \
1394 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL)
1395# define SSL_clear_num_renegotiations(ssl) \
1396 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL)
1397# define SSL_total_renegotiations(ssl) \
1398 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL)
1399# ifndef OPENSSL_NO_DEPRECATED_3_0
1400# define SSL_CTX_set_tmp_dh(ctx,dh) \
1401 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh))
1402# endif
1403# define SSL_CTX_set_dh_auto(ctx, onoff) \
1404 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1405# define SSL_set_dh_auto(s, onoff) \
1406 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL)
1407# ifndef OPENSSL_NO_DEPRECATED_3_0
1408# define SSL_set_tmp_dh(ssl,dh) \
1409 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh))
1410# endif
1411# ifndef OPENSSL_NO_DEPRECATED_3_0
1412# define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \
1413 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh))
1414# define SSL_set_tmp_ecdh(ssl,ecdh) \
1415 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh))
1416# endif
1417# define SSL_CTX_add_extra_chain_cert(ctx,x509) \
1418 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509))
1419# define SSL_CTX_get_extra_chain_certs(ctx,px509) \
1420 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509)
1421# define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \
1422 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509)
1423# define SSL_CTX_clear_extra_chain_certs(ctx) \
1424 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
1425# define SSL_CTX_set0_chain(ctx,sk) \
1426 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk))
1427# define SSL_CTX_set1_chain(ctx,sk) \
1428 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk))
1429# define SSL_CTX_add0_chain_cert(ctx,x509) \
1430 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509))
1431# define SSL_CTX_add1_chain_cert(ctx,x509) \
1432 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509))
1433# define SSL_CTX_get0_chain_certs(ctx,px509) \
1434 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
1435# define SSL_CTX_clear_chain_certs(ctx) \
1436 SSL_CTX_set0_chain(ctx,NULL)
1437# define SSL_CTX_build_cert_chain(ctx, flags) \
1438 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
1439# define SSL_CTX_select_current_cert(ctx,x509) \
1440 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509))
1441# define SSL_CTX_set_current_cert(ctx, op) \
1442 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
1443# define SSL_CTX_set0_verify_cert_store(ctx,st) \
1444 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st))
1445# define SSL_CTX_set1_verify_cert_store(ctx,st) \
1446 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st))
1447# define SSL_CTX_get0_verify_cert_store(ctx,st) \
1448 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_VERIFY_CERT_STORE,0,(char *)(st))
1449# define SSL_CTX_set0_chain_cert_store(ctx,st) \
1450 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st))
1451# define SSL_CTX_set1_chain_cert_store(ctx,st) \
1452 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st))
1453# define SSL_CTX_get0_chain_cert_store(ctx,st) \
1454 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERT_STORE,0,(char *)(st))
1455# define SSL_set0_chain(s,sk) \
1456 SSL_ctrl(s,SSL_CTRL_CHAIN,0,(char *)(sk))
1457# define SSL_set1_chain(s,sk) \
1458 SSL_ctrl(s,SSL_CTRL_CHAIN,1,(char *)(sk))
1459# define SSL_add0_chain_cert(s,x509) \
1460 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,0,(char *)(x509))
1461# define SSL_add1_chain_cert(s,x509) \
1462 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,1,(char *)(x509))
1463# define SSL_get0_chain_certs(s,px509) \
1464 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERTS,0,px509)
1465# define SSL_clear_chain_certs(s) \
1466 SSL_set0_chain(s,NULL)
1467# define SSL_build_cert_chain(s, flags) \
1468 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
1469# define SSL_select_current_cert(s,x509) \
1470 SSL_ctrl(s,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509))
1471# define SSL_set_current_cert(s,op) \
1472 SSL_ctrl(s,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
1473# define SSL_set0_verify_cert_store(s,st) \
1474 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st))
1475# define SSL_set1_verify_cert_store(s,st) \
1476 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st))
1477#define SSL_get0_verify_cert_store(s,st) \
1478 SSL_ctrl(s,SSL_CTRL_GET_VERIFY_CERT_STORE,0,(char *)(st))
1479# define SSL_set0_chain_cert_store(s,st) \
1480 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st))
1481# define SSL_set1_chain_cert_store(s,st) \
1482 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st))
1483#define SSL_get0_chain_cert_store(s,st) \
1484 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERT_STORE,0,(char *)(st))
1485
1486# define SSL_get1_groups(s, glist) \
1487 SSL_ctrl(s,SSL_CTRL_GET_GROUPS,0,(int*)(glist))
1488# define SSL_get0_iana_groups(s, plst) \
1489 SSL_ctrl(s,SSL_CTRL_GET_IANA_GROUPS,0,(uint16_t **)(plst))
1490# define SSL_CTX_set1_groups(ctx, glist, glistlen) \
1491 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(int *)(glist))
1492# define SSL_CTX_set1_groups_list(ctx, s) \
1493 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s))
1494# define SSL_set1_groups(s, glist, glistlen) \
1495 SSL_ctrl(s,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist))
1496# define SSL_set1_groups_list(s, str) \
1497 SSL_ctrl(s,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(str))
1498# define SSL_get_shared_group(s, n) \
1499 SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL)
1500# define SSL_get_negotiated_group(s) \
1501 SSL_ctrl(s,SSL_CTRL_GET_NEGOTIATED_GROUP,0,NULL)
1502# define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
1503 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist))
1504# define SSL_CTX_set1_sigalgs_list(ctx, s) \
1505 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s))
1506# define SSL_set1_sigalgs(s, slist, slistlen) \
1507 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist))
1508# define SSL_set1_sigalgs_list(s, str) \
1509 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(str))
1510# define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \
1511 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist))
1512# define SSL_CTX_set1_client_sigalgs_list(ctx, s) \
1513 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s))
1514# define SSL_set1_client_sigalgs(s, slist, slistlen) \
1515 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist))
1516# define SSL_set1_client_sigalgs_list(s, str) \
1517 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(str))
1518# define SSL_get0_certificate_types(s, clist) \
1519 SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist))
1520# define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \
1521 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \
1522 (char *)(clist))
1523# define SSL_set1_client_certificate_types(s, clist, clistlen) \
1524 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist))
1525# define SSL_get_signature_nid(s, pn) \
1526 SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn)
1527# define SSL_get_peer_signature_nid(s, pn) \
1528 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn)
1529# define SSL_get_peer_tmp_key(s, pk) \
1530 SSL_ctrl(s,SSL_CTRL_GET_PEER_TMP_KEY,0,pk)
1531# define SSL_get_tmp_key(s, pk) \
1532 SSL_ctrl(s,SSL_CTRL_GET_TMP_KEY,0,pk)
1533# define SSL_get0_raw_cipherlist(s, plst) \
1534 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst)
1535# define SSL_get0_ec_point_formats(s, plst) \
1536 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst)
1537# define SSL_CTX_set_min_proto_version(ctx, version) \
1538 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
1539# define SSL_CTX_set_max_proto_version(ctx, version) \
1540 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
1541# define SSL_CTX_get_min_proto_version(ctx) \
1542 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL)
1543# define SSL_CTX_get_max_proto_version(ctx) \
1544 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL)
1545# define SSL_set_min_proto_version(s, version) \
1546 SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
1547# define SSL_set_max_proto_version(s, version) \
1548 SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
1549# define SSL_get_min_proto_version(s) \
1550 SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL)
1551# define SSL_get_max_proto_version(s) \
1552 SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL)
1553
1554const char *SSL_get0_group_name(SSL *s);
1555const char *SSL_group_to_name(SSL *s, int id);
1556
1557/* Backwards compatibility, original 1.1.0 names */
1558# define SSL_CTRL_GET_SERVER_TMP_KEY \
1559 SSL_CTRL_GET_PEER_TMP_KEY
1560# define SSL_get_server_tmp_key(s, pk) \
1561 SSL_get_peer_tmp_key(s, pk)
1562
1563int SSL_set0_tmp_dh_pkey(SSL *s, EVP_PKEY *dhpkey);
1564int SSL_CTX_set0_tmp_dh_pkey(SSL_CTX *ctx, EVP_PKEY *dhpkey);
1565
1566/*
1567 * The following symbol names are old and obsolete. They are kept
1568 * for compatibility reasons only and should not be used anymore.
1569 */
1570# define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS
1571# define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS
1572# define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST
1573# define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP
1574
1575# define SSL_get1_curves SSL_get1_groups
1576# define SSL_CTX_set1_curves SSL_CTX_set1_groups
1577# define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list
1578# define SSL_set1_curves SSL_set1_groups
1579# define SSL_set1_curves_list SSL_set1_groups_list
1580# define SSL_get_shared_curve SSL_get_shared_group
1581
1582
1583# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1584/* Provide some compatibility macros for removed functionality. */
1585# define SSL_CTX_need_tmp_RSA(ctx) 0
1586# define SSL_CTX_set_tmp_rsa(ctx,rsa) 1
1587# define SSL_need_tmp_RSA(ssl) 0
1588# define SSL_set_tmp_rsa(ssl,rsa) 1
1589# define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0)
1590# define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0)
1591/*
1592 * We "pretend" to call the callback to avoid warnings about unused static
1593 * functions.
1594 */
1595# define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0)
1596# define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0)
1597# endif
1598__owur const BIO_METHOD *BIO_f_ssl(void);
1599__owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client);
1600__owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx);
1601__owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx);
1602__owur int BIO_ssl_copy_session_id(BIO *to, BIO *from);
1603void BIO_ssl_shutdown(BIO *ssl_bio);
1604
1605__owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str);
1606__owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
1607__owur SSL_CTX *SSL_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq,
1608 const SSL_METHOD *meth);
1609int SSL_CTX_up_ref(SSL_CTX *ctx);
1610void SSL_CTX_free(SSL_CTX *);
1611__owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
1612__owur long SSL_CTX_get_timeout(const SSL_CTX *ctx);
1613__owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *);
1614void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *);
1615void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *);
1616__owur int SSL_want(const SSL *s);
1617__owur int SSL_clear(SSL *s);
1618
1619#ifndef OPENSSL_NO_DEPRECATED_3_4
1620OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_CTX_flush_sessions_ex()")
1621void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
1622#endif
1623void SSL_CTX_flush_sessions_ex(SSL_CTX *ctx, time_t tm);
1624
1625__owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s);
1626__owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s);
1627__owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits);
1628__owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c);
1629__owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c);
1630__owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
1631__owur const char *OPENSSL_cipher_name(const char *rfc_name);
1632__owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c);
1633__owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c);
1634__owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c);
1635__owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c);
1636__owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c);
1637__owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c);
1638
1639__owur int SSL_get_fd(const SSL *s);
1640__owur int SSL_get_rfd(const SSL *s);
1641__owur int SSL_get_wfd(const SSL *s);
1642__owur const char *SSL_get_cipher_list(const SSL *s, int n);
1643__owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size);
1644__owur int SSL_get_read_ahead(const SSL *s);
1645__owur int SSL_pending(const SSL *s);
1646__owur int SSL_has_pending(const SSL *s);
1647# ifndef OPENSSL_NO_SOCK
1648__owur int SSL_set_fd(SSL *s, int fd);
1649__owur int SSL_set_rfd(SSL *s, int fd);
1650__owur int SSL_set_wfd(SSL *s, int fd);
1651# endif
1652void SSL_set0_rbio(SSL *s, BIO *rbio);
1653void SSL_set0_wbio(SSL *s, BIO *wbio);
1654void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio);
1655__owur BIO *SSL_get_rbio(const SSL *s);
1656__owur BIO *SSL_get_wbio(const SSL *s);
1657__owur int SSL_set_cipher_list(SSL *s, const char *str);
1658__owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str);
1659__owur int SSL_set_ciphersuites(SSL *s, const char *str);
1660void SSL_set_read_ahead(SSL *s, int yes);
1661__owur int SSL_get_verify_mode(const SSL *s);
1662__owur int SSL_get_verify_depth(const SSL *s);
1663__owur SSL_verify_cb SSL_get_verify_callback(const SSL *s);
1664void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback);
1665void SSL_set_verify_depth(SSL *s, int depth);
1666void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg);
1667# ifndef OPENSSL_NO_DEPRECATED_3_0
1668OSSL_DEPRECATEDIN_3_0 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
1669OSSL_DEPRECATEDIN_3_0
1670__owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl,
1671 const unsigned char *d, long len);
1672# endif
1673__owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
1674__owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d,
1675 long len);
1676__owur int SSL_use_certificate(SSL *ssl, X509 *x);
1677__owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
1678__owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey,
1679 STACK_OF(X509) *chain, int override);
1680
1681
1682/* serverinfo file format versions */
1683# define SSL_SERVERINFOV1 1
1684# define SSL_SERVERINFOV2 2
1685
1686/* Set serverinfo data for the current active cert. */
1687__owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
1688 size_t serverinfo_length);
1689__owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version,
1690 const unsigned char *serverinfo,
1691 size_t serverinfo_length);
1692__owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file);
1693
1694#ifndef OPENSSL_NO_DEPRECATED_3_0
1695OSSL_DEPRECATEDIN_3_0
1696__owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
1697#endif
1698
1699__owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
1700__owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
1701
1702#ifndef OPENSSL_NO_DEPRECATED_3_0
1703OSSL_DEPRECATEDIN_3_0
1704__owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file,
1705 int type);
1706#endif
1707__owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file,
1708 int type);
1709__owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file,
1710 int type);
1711/* PEM type */
1712__owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file);
1713__owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file);
1714__owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
1715__owur STACK_OF(X509_NAME)
1716*SSL_load_client_CA_file_ex(const char *file, OSSL_LIB_CTX *libctx,
1717 const char *propq);
1718__owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1719 const char *file);
1720int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1721 const char *dir);
1722int SSL_add_store_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
1723 const char *uri);
1724
1725# ifndef OPENSSL_NO_DEPRECATED_1_1_0
1726# define SSL_load_error_strings() \
1727 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \
1728 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL)
1729# endif
1730
1731__owur const char *SSL_state_string(const SSL *s);
1732__owur const char *SSL_rstate_string(const SSL *s);
1733__owur const char *SSL_state_string_long(const SSL *s);
1734__owur const char *SSL_rstate_string_long(const SSL *s);
1735
1736#ifndef OPENSSL_NO_DEPRECATED_3_4
1737OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_SESSION_get_time_ex()")
1738__owur long SSL_SESSION_get_time(const SSL_SESSION *s);
1739OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_SESSION_set_time_ex()")
1740__owur long SSL_SESSION_set_time(SSL_SESSION *s, long t);
1741#endif
1742__owur long SSL_SESSION_get_timeout(const SSL_SESSION *s);
1743__owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t);
1744__owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s);
1745__owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version);
1746
1747__owur time_t SSL_SESSION_get_time_ex(const SSL_SESSION *s);
1748__owur time_t SSL_SESSION_set_time_ex(SSL_SESSION *s, time_t t);
1749
1750__owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s);
1751__owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname);
1752void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s,
1753 const unsigned char **alpn,
1754 size_t *len);
1755__owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s,
1756 const unsigned char *alpn,
1757 size_t len);
1758__owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s);
1759__owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher);
1760__owur int SSL_SESSION_has_ticket(const SSL_SESSION *s);
1761__owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s);
1762void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick,
1763 size_t *len);
1764__owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s);
1765__owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s,
1766 uint32_t max_early_data);
1767__owur int SSL_copy_session_id(SSL *to, const SSL *from);
1768__owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);
1769__owur int SSL_SESSION_set1_id_context(SSL_SESSION *s,
1770 const unsigned char *sid_ctx,
1771 unsigned int sid_ctx_len);
1772__owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid,
1773 unsigned int sid_len);
1774__owur int SSL_SESSION_is_resumable(const SSL_SESSION *s);
1775
1776__owur SSL_SESSION *SSL_SESSION_new(void);
1777__owur SSL_SESSION *SSL_SESSION_dup(const SSL_SESSION *src);
1778const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
1779 unsigned int *len);
1780const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,
1781 unsigned int *len);
1782__owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s);
1783# ifndef OPENSSL_NO_STDIO
1784int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses);
1785# endif
1786int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses);
1787int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x);
1788int SSL_SESSION_up_ref(SSL_SESSION *ses);
1789void SSL_SESSION_free(SSL_SESSION *ses);
1790__owur int i2d_SSL_SESSION(const SSL_SESSION *in, unsigned char **pp);
1791__owur int SSL_set_session(SSL *to, SSL_SESSION *session);
1792int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session);
1793int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session);
1794__owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb);
1795__owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb);
1796__owur int SSL_has_matching_session_id(const SSL *s,
1797 const unsigned char *id,
1798 unsigned int id_len);
1799SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
1800 long length);
1801SSL_SESSION *d2i_SSL_SESSION_ex(SSL_SESSION **a, const unsigned char **pp,
1802 long length, OSSL_LIB_CTX *libctx,
1803 const char *propq);
1804
1805# ifdef OPENSSL_X509_H
1806__owur X509 *SSL_get0_peer_certificate(const SSL *s);
1807__owur X509 *SSL_get1_peer_certificate(const SSL *s);
1808/* Deprecated in 3.0.0 */
1809# ifndef OPENSSL_NO_DEPRECATED_3_0
1810# define SSL_get_peer_certificate SSL_get1_peer_certificate
1811# endif
1812# endif
1813
1814__owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s);
1815
1816__owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx);
1817__owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx);
1818__owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx);
1819void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback);
1820void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth);
1821void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,
1822 int (*cb) (X509_STORE_CTX *, void *),
1823 void *arg);
1824void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg),
1825 void *arg);
1826# ifndef OPENSSL_NO_DEPRECATED_3_0
1827OSSL_DEPRECATEDIN_3_0
1828__owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
1829OSSL_DEPRECATEDIN_3_0
1830__owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d,
1831 long len);
1832# endif
1833__owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
1834__owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx,
1835 const unsigned char *d, long len);
1836__owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
1837__owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
1838 const unsigned char *d);
1839__owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey,
1840 STACK_OF(X509) *chain, int override);
1841
1842void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
1843void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
1844pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx);
1845void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx);
1846void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb);
1847void SSL_set_default_passwd_cb_userdata(SSL *s, void *u);
1848pem_password_cb *SSL_get_default_passwd_cb(SSL *s);
1849void *SSL_get_default_passwd_cb_userdata(SSL *s);
1850
1851__owur int SSL_CTX_check_private_key(const SSL_CTX *ctx);
1852__owur int SSL_check_private_key(const SSL *ctx);
1853
1854__owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx,
1855 const unsigned char *sid_ctx,
1856 unsigned int sid_ctx_len);
1857
1858SSL *SSL_new(SSL_CTX *ctx);
1859int SSL_up_ref(SSL *s);
1860int SSL_is_dtls(const SSL *s);
1861int SSL_is_tls(const SSL *s);
1862int SSL_is_quic(const SSL *s);
1863__owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx,
1864 unsigned int sid_ctx_len);
1865
1866__owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose);
1867__owur int SSL_set_purpose(SSL *ssl, int purpose);
1868__owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust);
1869__owur int SSL_set_trust(SSL *ssl, int trust);
1870
1871__owur int SSL_set1_host(SSL *s, const char *hostname);
1872__owur int SSL_add1_host(SSL *s, const char *hostname);
1873__owur const char *SSL_get0_peername(SSL *s);
1874void SSL_set_hostflags(SSL *s, unsigned int flags);
1875
1876__owur int SSL_CTX_dane_enable(SSL_CTX *ctx);
1877__owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md,
1878 uint8_t mtype, uint8_t ord);
1879__owur int SSL_dane_enable(SSL *s, const char *basedomain);
1880__owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector,
1881 uint8_t mtype, const unsigned char *data, size_t dlen);
1882__owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki);
1883__owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector,
1884 uint8_t *mtype, const unsigned char **data,
1885 size_t *dlen);
1886/*
1887 * Bridge opacity barrier between libcrypt and libssl, also needed to support
1888 * offline testing in test/danetest.c
1889 */
1890SSL_DANE *SSL_get0_dane(SSL *ssl);
1891/*
1892 * DANE flags
1893 */
1894unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags);
1895unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags);
1896unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags);
1897unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags);
1898
1899__owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm);
1900__owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm);
1901
1902__owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx);
1903__owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl);
1904
1905# ifndef OPENSSL_NO_SRP
1906# ifndef OPENSSL_NO_DEPRECATED_3_0
1907OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name);
1908OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password);
1909OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength);
1910OSSL_DEPRECATEDIN_3_0
1911int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx,
1912 char *(*cb) (SSL *, void *));
1913OSSL_DEPRECATEDIN_3_0
1914int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx,
1915 int (*cb) (SSL *, void *));
1916OSSL_DEPRECATEDIN_3_0
1917int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx,
1918 int (*cb) (SSL *, int *, void *));
1919OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg);
1920
1921OSSL_DEPRECATEDIN_3_0
1922int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g,
1923 BIGNUM *sa, BIGNUM *v, char *info);
1924OSSL_DEPRECATEDIN_3_0
1925int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass,
1926 const char *grp);
1927
1928OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_g(SSL *s);
1929OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_N(SSL *s);
1930
1931OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_username(SSL *s);
1932OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_userinfo(SSL *s);
1933# endif
1934# endif
1935
1936/*
1937 * ClientHello callback and helpers.
1938 */
1939
1940# define SSL_CLIENT_HELLO_SUCCESS 1
1941# define SSL_CLIENT_HELLO_ERROR 0
1942# define SSL_CLIENT_HELLO_RETRY (-1)
1943
1944typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg);
1945void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb,
1946 void *arg);
1947int SSL_client_hello_isv2(SSL *s);
1948unsigned int SSL_client_hello_get0_legacy_version(SSL *s);
1949size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out);
1950size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out);
1951size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out);
1952size_t SSL_client_hello_get0_compression_methods(SSL *s,
1953 const unsigned char **out);
1954int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen);
1955int SSL_client_hello_get_extension_order(SSL *s, uint16_t *exts,
1956 size_t *num_exts);
1957int SSL_client_hello_get0_ext(SSL *s, unsigned int type,
1958 const unsigned char **out, size_t *outlen);
1959
1960void SSL_certs_clear(SSL *s);
1961void SSL_free(SSL *ssl);
1962# ifdef OSSL_ASYNC_FD
1963/*
1964 * Windows application developer has to include windows.h to use these.
1965 */
1966__owur int SSL_waiting_for_async(SSL *s);
1967__owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds);
1968__owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd,
1969 size_t *numaddfds, OSSL_ASYNC_FD *delfd,
1970 size_t *numdelfds);
1971__owur int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback);
1972__owur int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg);
1973__owur int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback);
1974__owur int SSL_set_async_callback_arg(SSL *s, void *arg);
1975__owur int SSL_get_async_status(SSL *s, int *status);
1976
1977# endif
1978__owur int SSL_accept(SSL *ssl);
1979__owur int SSL_stateless(SSL *s);
1980__owur int SSL_connect(SSL *ssl);
1981__owur int SSL_read(SSL *ssl, void *buf, int num);
1982__owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes);
1983
1984# define SSL_READ_EARLY_DATA_ERROR 0
1985# define SSL_READ_EARLY_DATA_SUCCESS 1
1986# define SSL_READ_EARLY_DATA_FINISH 2
1987
1988__owur int SSL_read_early_data(SSL *s, void *buf, size_t num,
1989 size_t *readbytes);
1990__owur int SSL_peek(SSL *ssl, void *buf, int num);
1991__owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes);
1992__owur ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size,
1993 int flags);
1994__owur int SSL_write(SSL *ssl, const void *buf, int num);
1995__owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written);
1996__owur int SSL_write_early_data(SSL *s, const void *buf, size_t num,
1997 size_t *written);
1998long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg);
1999long SSL_callback_ctrl(SSL *, int, void (*)(void));
2000long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
2001long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void));
2002
2003# define SSL_WRITE_FLAG_CONCLUDE (1U << 0)
2004
2005__owur int SSL_write_ex2(SSL *s, const void *buf, size_t num,
2006 uint64_t flags,
2007 size_t *written);
2008
2009# define SSL_EARLY_DATA_NOT_SENT 0
2010# define SSL_EARLY_DATA_REJECTED 1
2011# define SSL_EARLY_DATA_ACCEPTED 2
2012
2013__owur int SSL_get_early_data_status(const SSL *s);
2014
2015__owur int SSL_get_error(const SSL *s, int ret_code);
2016__owur const char *SSL_get_version(const SSL *s);
2017__owur int SSL_get_handshake_rtt(const SSL *s, uint64_t *rtt);
2018
2019/* This sets the 'default' SSL version that SSL_new() will create */
2020# ifndef OPENSSL_NO_DEPRECATED_3_0
2021OSSL_DEPRECATEDIN_3_0
2022__owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
2023# endif
2024
2025# ifndef OPENSSL_NO_SSL3_METHOD
2026# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2027OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_method(void); /* SSLv3 */
2028OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_server_method(void);
2029OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_client_method(void);
2030# endif
2031# endif
2032
2033#define SSLv23_method TLS_method
2034#define SSLv23_server_method TLS_server_method
2035#define SSLv23_client_method TLS_client_method
2036
2037/* Negotiate highest available SSL/TLS version */
2038__owur const SSL_METHOD *TLS_method(void);
2039__owur const SSL_METHOD *TLS_server_method(void);
2040__owur const SSL_METHOD *TLS_client_method(void);
2041
2042# ifndef OPENSSL_NO_TLS1_METHOD
2043# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2044OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */
2045OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_server_method(void);
2046OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_client_method(void);
2047# endif
2048# endif
2049
2050# ifndef OPENSSL_NO_TLS1_1_METHOD
2051# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2052OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */
2053OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_server_method(void);
2054OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_client_method(void);
2055# endif
2056# endif
2057
2058# ifndef OPENSSL_NO_TLS1_2_METHOD
2059# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2060OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */
2061OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_server_method(void);
2062OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_client_method(void);
2063# endif
2064# endif
2065
2066# ifndef OPENSSL_NO_DTLS1_METHOD
2067# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2068OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */
2069OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_server_method(void);
2070OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_client_method(void);
2071# endif
2072# endif
2073
2074# ifndef OPENSSL_NO_DTLS1_2_METHOD
2075/* DTLSv1.2 */
2076# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2077OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_method(void);
2078OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_server_method(void);
2079OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_client_method(void);
2080# endif
2081# endif
2082
2083__owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */
2084__owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */
2085__owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */
2086
2087__owur size_t DTLS_get_data_mtu(const SSL *s);
2088
2089__owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
2090__owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx);
2091__owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s);
2092__owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s);
2093
2094__owur int SSL_do_handshake(SSL *s);
2095int SSL_key_update(SSL *s, int updatetype);
2096int SSL_get_key_update_type(const SSL *s);
2097int SSL_renegotiate(SSL *s);
2098int SSL_renegotiate_abbreviated(SSL *s);
2099__owur int SSL_renegotiate_pending(const SSL *s);
2100int SSL_new_session_ticket(SSL *s);
2101int SSL_shutdown(SSL *s);
2102__owur int SSL_verify_client_post_handshake(SSL *s);
2103void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val);
2104void SSL_set_post_handshake_auth(SSL *s, int val);
2105
2106__owur const SSL_METHOD *SSL_CTX_get_ssl_method(const SSL_CTX *ctx);
2107__owur const SSL_METHOD *SSL_get_ssl_method(const SSL *s);
2108__owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method);
2109__owur const char *SSL_alert_type_string_long(int value);
2110__owur const char *SSL_alert_type_string(int value);
2111__owur const char *SSL_alert_desc_string_long(int value);
2112__owur const char *SSL_alert_desc_string(int value);
2113
2114void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
2115void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
2116__owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s);
2117__owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx);
2118__owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x);
2119__owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x);
2120__owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s);
2121
2122void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list);
2123void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list);
2124__owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s);
2125__owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
2126__owur int SSL_add_client_CA(SSL *ssl, X509 *x);
2127__owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x);
2128
2129void SSL_set_connect_state(SSL *s);
2130void SSL_set_accept_state(SSL *s);
2131
2132__owur long SSL_get_default_timeout(const SSL *s);
2133
2134# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2135# define SSL_library_init() OPENSSL_init_ssl(0, NULL)
2136# endif
2137
2138__owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size);
2139__owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk);
2140
2141__owur SSL *SSL_dup(SSL *ssl);
2142
2143__owur X509 *SSL_get_certificate(const SSL *ssl);
2144/*
2145 * EVP_PKEY
2146 */
2147struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl);
2148
2149__owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
2150__owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
2151
2152void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode);
2153__owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx);
2154void SSL_set_quiet_shutdown(SSL *ssl, int mode);
2155__owur int SSL_get_quiet_shutdown(const SSL *ssl);
2156void SSL_set_shutdown(SSL *ssl, int mode);
2157__owur int SSL_get_shutdown(const SSL *ssl);
2158__owur int SSL_version(const SSL *ssl);
2159__owur int SSL_client_version(const SSL *s);
2160__owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
2161__owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx);
2162__owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx);
2163__owur int SSL_CTX_set_default_verify_store(SSL_CTX *ctx);
2164__owur int SSL_CTX_load_verify_file(SSL_CTX *ctx, const char *CAfile);
2165__owur int SSL_CTX_load_verify_dir(SSL_CTX *ctx, const char *CApath);
2166__owur int SSL_CTX_load_verify_store(SSL_CTX *ctx, const char *CAstore);
2167__owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx,
2168 const char *CAfile,
2169 const char *CApath);
2170# define SSL_get0_session SSL_get_session/* just peek at pointer */
2171__owur SSL_SESSION *SSL_get_session(const SSL *ssl);
2172__owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */
2173__owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl);
2174SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx);
2175void SSL_set_info_callback(SSL *ssl,
2176 void (*cb) (const SSL *ssl, int type, int val));
2177void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type,
2178 int val);
2179__owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl);
2180
2181void SSL_set_verify_result(SSL *ssl, long v);
2182__owur long SSL_get_verify_result(const SSL *ssl);
2183__owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s);
2184
2185__owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out,
2186 size_t outlen);
2187__owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out,
2188 size_t outlen);
2189__owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess,
2190 unsigned char *out, size_t outlen);
2191__owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess,
2192 const unsigned char *in, size_t len);
2193uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess);
2194
2195#define SSL_get_ex_new_index(l, p, newf, dupf, freef) \
2196 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef)
2197__owur int SSL_set_ex_data(SSL *ssl, int idx, void *data);
2198void *SSL_get_ex_data(const SSL *ssl, int idx);
2199#define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \
2200 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef)
2201__owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
2202void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx);
2203#define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
2204 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef)
2205__owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data);
2206void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx);
2207
2208__owur int SSL_get_ex_data_X509_STORE_CTX_idx(void);
2209
2210# define SSL_CTX_sess_set_cache_size(ctx,t) \
2211 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL)
2212# define SSL_CTX_sess_get_cache_size(ctx) \
2213 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL)
2214# define SSL_CTX_set_session_cache_mode(ctx,m) \
2215 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL)
2216# define SSL_CTX_get_session_cache_mode(ctx) \
2217 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL)
2218
2219# define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx)
2220# define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m)
2221# define SSL_CTX_get_read_ahead(ctx) \
2222 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL)
2223# define SSL_CTX_set_read_ahead(ctx,m) \
2224 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL)
2225# define SSL_CTX_get_max_cert_list(ctx) \
2226 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2227# define SSL_CTX_set_max_cert_list(ctx,m) \
2228 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2229# define SSL_get_max_cert_list(ssl) \
2230 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL)
2231# define SSL_set_max_cert_list(ssl,m) \
2232 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL)
2233
2234# define SSL_CTX_set_max_send_fragment(ctx,m) \
2235 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2236# define SSL_set_max_send_fragment(ssl,m) \
2237 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL)
2238# define SSL_CTX_set_split_send_fragment(ctx,m) \
2239 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL)
2240# define SSL_set_split_send_fragment(ssl,m) \
2241 SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL)
2242# define SSL_CTX_set_max_pipelines(ctx,m) \
2243 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL)
2244# define SSL_set_max_pipelines(ssl,m) \
2245 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL)
2246# define SSL_set_retry_verify(ssl) \
2247 (SSL_ctrl(ssl,SSL_CTRL_SET_RETRY_VERIFY,0,NULL) > 0)
2248
2249void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len);
2250void SSL_set_default_read_buffer_len(SSL *s, size_t len);
2251
2252# ifndef OPENSSL_NO_DH
2253# ifndef OPENSSL_NO_DEPRECATED_3_0
2254/* NB: the |keylength| is only applicable when is_export is true */
2255OSSL_DEPRECATEDIN_3_0
2256void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
2257 DH *(*dh) (SSL *ssl, int is_export,
2258 int keylength));
2259OSSL_DEPRECATEDIN_3_0
2260void SSL_set_tmp_dh_callback(SSL *ssl,
2261 DH *(*dh) (SSL *ssl, int is_export,
2262 int keylength));
2263# endif
2264# endif
2265
2266__owur const COMP_METHOD *SSL_get_current_compression(const SSL *s);
2267__owur const COMP_METHOD *SSL_get_current_expansion(const SSL *s);
2268__owur const char *SSL_COMP_get_name(const COMP_METHOD *comp);
2269__owur const char *SSL_COMP_get0_name(const SSL_COMP *comp);
2270__owur int SSL_COMP_get_id(const SSL_COMP *comp);
2271STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);
2272__owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP)
2273 *meths);
2274# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2275# define SSL_COMP_free_compression_methods() while(0) continue
2276# endif
2277__owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm);
2278
2279const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr);
2280int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c);
2281int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c);
2282int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len,
2283 int isv2format, STACK_OF(SSL_CIPHER) **sk,
2284 STACK_OF(SSL_CIPHER) **scsvs);
2285
2286/* TLS extensions functions */
2287__owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len);
2288
2289__owur int SSL_set_session_ticket_ext_cb(SSL *s,
2290 tls_session_ticket_ext_cb_fn cb,
2291 void *arg);
2292
2293/* Pre-shared secret session resumption functions */
2294__owur int SSL_set_session_secret_cb(SSL *s,
2295 tls_session_secret_cb_fn session_secret_cb,
2296 void *arg);
2297
2298void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx,
2299 int (*cb) (SSL *ssl,
2300 int
2301 is_forward_secure));
2302
2303void SSL_set_not_resumable_session_callback(SSL *ssl,
2304 int (*cb) (SSL *ssl,
2305 int is_forward_secure));
2306
2307void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx,
2308 size_t (*cb) (SSL *ssl, int type,
2309 size_t len, void *arg));
2310void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg);
2311void *SSL_CTX_get_record_padding_callback_arg(const SSL_CTX *ctx);
2312int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size);
2313int SSL_CTX_set_block_padding_ex(SSL_CTX *ctx, size_t app_block_size,
2314 size_t hs_block_size);
2315
2316int SSL_set_record_padding_callback(SSL *ssl,
2317 size_t (*cb) (SSL *ssl, int type,
2318 size_t len, void *arg));
2319void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg);
2320void *SSL_get_record_padding_callback_arg(const SSL *ssl);
2321int SSL_set_block_padding(SSL *ssl, size_t block_size);
2322int SSL_set_block_padding_ex(SSL *ssl, size_t app_block_size,
2323 size_t hs_block_size);
2324int SSL_set_num_tickets(SSL *s, size_t num_tickets);
2325size_t SSL_get_num_tickets(const SSL *s);
2326int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets);
2327size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx);
2328
2329/* QUIC support */
2330int SSL_handle_events(SSL *s);
2331__owur int SSL_get_event_timeout(SSL *s, struct timeval *tv, int *is_infinite);
2332__owur int SSL_get_rpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc);
2333__owur int SSL_get_wpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc);
2334__owur int SSL_net_read_desired(SSL *s);
2335__owur int SSL_net_write_desired(SSL *s);
2336__owur int SSL_set_blocking_mode(SSL *s, int blocking);
2337__owur int SSL_get_blocking_mode(SSL *s);
2338__owur int SSL_set1_initial_peer_addr(SSL *s, const BIO_ADDR *peer_addr);
2339__owur SSL *SSL_get0_connection(SSL *s);
2340__owur int SSL_is_connection(SSL *s);
2341
2342#define SSL_STREAM_TYPE_NONE 0
2343#define SSL_STREAM_TYPE_READ (1U << 0)
2344#define SSL_STREAM_TYPE_WRITE (1U << 1)
2345#define SSL_STREAM_TYPE_BIDI (SSL_STREAM_TYPE_READ | SSL_STREAM_TYPE_WRITE)
2346__owur int SSL_get_stream_type(SSL *s);
2347
2348__owur uint64_t SSL_get_stream_id(SSL *s);
2349__owur int SSL_is_stream_local(SSL *s);
2350
2351#define SSL_DEFAULT_STREAM_MODE_NONE 0
2352#define SSL_DEFAULT_STREAM_MODE_AUTO_BIDI 1
2353#define SSL_DEFAULT_STREAM_MODE_AUTO_UNI 2
2354__owur int SSL_set_default_stream_mode(SSL *s, uint32_t mode);
2355
2356#define SSL_STREAM_FLAG_UNI (1U << 0)
2357#define SSL_STREAM_FLAG_NO_BLOCK (1U << 1)
2358#define SSL_STREAM_FLAG_ADVANCE (1U << 2)
2359__owur SSL *SSL_new_stream(SSL *s, uint64_t flags);
2360
2361#define SSL_INCOMING_STREAM_POLICY_AUTO 0
2362#define SSL_INCOMING_STREAM_POLICY_ACCEPT 1
2363#define SSL_INCOMING_STREAM_POLICY_REJECT 2
2364__owur int SSL_set_incoming_stream_policy(SSL *s, int policy, uint64_t aec);
2365
2366#define SSL_ACCEPT_STREAM_NO_BLOCK (1U << 0)
2367__owur SSL *SSL_accept_stream(SSL *s, uint64_t flags);
2368__owur size_t SSL_get_accept_stream_queue_len(SSL *s);
2369
2370# ifndef OPENSSL_NO_QUIC
2371__owur int SSL_inject_net_dgram(SSL *s, const unsigned char *buf,
2372 size_t buf_len,
2373 const BIO_ADDR *peer,
2374 const BIO_ADDR *local);
2375# endif
2376
2377typedef struct ssl_shutdown_ex_args_st {
2378 uint64_t quic_error_code;
2379 const char *quic_reason;
2380} SSL_SHUTDOWN_EX_ARGS;
2381
2382#define SSL_SHUTDOWN_FLAG_RAPID (1U << 0)
2383#define SSL_SHUTDOWN_FLAG_NO_STREAM_FLUSH (1U << 1)
2384#define SSL_SHUTDOWN_FLAG_NO_BLOCK (1U << 2)
2385#define SSL_SHUTDOWN_FLAG_WAIT_PEER (1U << 3)
2386
2387__owur int SSL_shutdown_ex(SSL *ssl, uint64_t flags,
2388 const SSL_SHUTDOWN_EX_ARGS *args,
2389 size_t args_len);
2390
2391__owur int SSL_stream_conclude(SSL *ssl, uint64_t flags);
2392
2393typedef struct ssl_stream_reset_args_st {
2394 uint64_t quic_error_code;
2395} SSL_STREAM_RESET_ARGS;
2396
2397__owur int SSL_stream_reset(SSL *ssl,
2398 const SSL_STREAM_RESET_ARGS *args,
2399 size_t args_len);
2400
2401#define SSL_STREAM_STATE_NONE 0
2402#define SSL_STREAM_STATE_OK 1
2403#define SSL_STREAM_STATE_WRONG_DIR 2
2404#define SSL_STREAM_STATE_FINISHED 3
2405#define SSL_STREAM_STATE_RESET_LOCAL 4
2406#define SSL_STREAM_STATE_RESET_REMOTE 5
2407#define SSL_STREAM_STATE_CONN_CLOSED 6
2408__owur int SSL_get_stream_read_state(SSL *ssl);
2409__owur int SSL_get_stream_write_state(SSL *ssl);
2410
2411__owur int SSL_get_stream_read_error_code(SSL *ssl, uint64_t *app_error_code);
2412__owur int SSL_get_stream_write_error_code(SSL *ssl, uint64_t *app_error_code);
2413
2414#define SSL_CONN_CLOSE_FLAG_LOCAL (1U << 0)
2415#define SSL_CONN_CLOSE_FLAG_TRANSPORT (1U << 1)
2416
2417typedef struct ssl_conn_close_info_st {
2418 uint64_t error_code, frame_type;
2419 const char *reason;
2420 size_t reason_len;
2421 uint32_t flags;
2422} SSL_CONN_CLOSE_INFO;
2423
2424__owur int SSL_get_conn_close_info(SSL *ssl,
2425 SSL_CONN_CLOSE_INFO *info,
2426 size_t info_len);
2427
2428# define SSL_VALUE_CLASS_GENERIC 0
2429# define SSL_VALUE_CLASS_FEATURE_REQUEST 1
2430# define SSL_VALUE_CLASS_FEATURE_PEER_REQUEST 2
2431# define SSL_VALUE_CLASS_FEATURE_NEGOTIATED 3
2432
2433# define SSL_VALUE_NONE 0
2434# define SSL_VALUE_QUIC_STREAM_BIDI_LOCAL_AVAIL 1
2435# define SSL_VALUE_QUIC_STREAM_BIDI_REMOTE_AVAIL 2
2436# define SSL_VALUE_QUIC_STREAM_UNI_LOCAL_AVAIL 3
2437# define SSL_VALUE_QUIC_STREAM_UNI_REMOTE_AVAIL 4
2438# define SSL_VALUE_QUIC_IDLE_TIMEOUT 5
2439# define SSL_VALUE_EVENT_HANDLING_MODE 6
2440# define SSL_VALUE_STREAM_WRITE_BUF_SIZE 7
2441# define SSL_VALUE_STREAM_WRITE_BUF_USED 8
2442# define SSL_VALUE_STREAM_WRITE_BUF_AVAIL 9
2443
2444# define SSL_VALUE_EVENT_HANDLING_MODE_INHERIT 0
2445# define SSL_VALUE_EVENT_HANDLING_MODE_IMPLICIT 1
2446# define SSL_VALUE_EVENT_HANDLING_MODE_EXPLICIT 2
2447
2448int SSL_get_value_uint(SSL *s, uint32_t class_, uint32_t id, uint64_t *v);
2449int SSL_set_value_uint(SSL *s, uint32_t class_, uint32_t id, uint64_t v);
2450
2451# define SSL_get_generic_value_uint(ssl, id, v) \
2452 SSL_get_value_uint((ssl), SSL_VALUE_CLASS_GENERIC, (id), (v))
2453# define SSL_set_generic_value_uint(ssl, id, v) \
2454 SSL_set_value_uint((ssl), SSL_VALUE_CLASS_GENERIC, (id), (v))
2455# define SSL_get_feature_request_uint(ssl, id, v) \
2456 SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_REQUEST, (id), (v))
2457# define SSL_set_feature_request_uint(ssl, id, v) \
2458 SSL_set_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_REQUEST, (id), (v))
2459# define SSL_get_feature_peer_request_uint(ssl, id, v) \
2460 SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_PEER_REQUEST, (id), (v))
2461# define SSL_get_feature_negotiated_uint(ssl, id, v) \
2462 SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_NEGOTIATED, (id), (v))
2463
2464# define SSL_get_quic_stream_bidi_local_avail(ssl, value) \
2465 SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_BIDI_LOCAL_AVAIL, \
2466 (value))
2467# define SSL_get_quic_stream_bidi_remote_avail(ssl, value) \
2468 SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_BIDI_REMOTE_AVAIL, \
2469 (value))
2470# define SSL_get_quic_stream_uni_local_avail(ssl, value) \
2471 SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_UNI_LOCAL_AVAIL, \
2472 (value))
2473# define SSL_get_quic_stream_uni_remote_avail(ssl, value) \
2474 SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_UNI_REMOTE_AVAIL, \
2475 (value))
2476
2477# define SSL_get_event_handling_mode(ssl, value) \
2478 SSL_get_generic_value_uint((ssl), SSL_VALUE_EVENT_HANDLING_MODE, \
2479 (value))
2480# define SSL_set_event_handling_mode(ssl, value) \
2481 SSL_set_generic_value_uint((ssl), SSL_VALUE_EVENT_HANDLING_MODE, \
2482 (value))
2483
2484# define SSL_get_stream_write_buf_size(ssl, value) \
2485 SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_SIZE, \
2486 (value))
2487# define SSL_get_stream_write_buf_used(ssl, value) \
2488 SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_USED, \
2489 (value))
2490# define SSL_get_stream_write_buf_avail(ssl, value) \
2491 SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_AVAIL, \
2492 (value))
2493
2494# define SSL_POLL_EVENT_NONE 0
2495
2496# define SSL_POLL_EVENT_F (1U << 0) /* F (Failure) */
2497# define SSL_POLL_EVENT_EL (1U << 1) /* EL (Exception on Listener) */
2498# define SSL_POLL_EVENT_EC (1U << 2) /* EC (Exception on Conn) */
2499# define SSL_POLL_EVENT_ECD (1U << 3) /* ECD (Exception on Conn Drained) */
2500# define SSL_POLL_EVENT_ER (1U << 4) /* ER (Exception on Read) */
2501# define SSL_POLL_EVENT_EW (1U << 5) /* EW (Exception on Write) */
2502# define SSL_POLL_EVENT_R (1U << 6) /* R (Readable) */
2503# define SSL_POLL_EVENT_W (1U << 7) /* W (Writable) */
2504# define SSL_POLL_EVENT_IC (1U << 8) /* IC (Incoming Connection) */
2505# define SSL_POLL_EVENT_ISB (1U << 9) /* ISB (Incoming Stream: Bidi) */
2506# define SSL_POLL_EVENT_ISU (1U << 10) /* ISU (Incoming Stream: Uni) */
2507# define SSL_POLL_EVENT_OSB (1U << 11) /* OSB (Outgoing Stream: Bidi) */
2508# define SSL_POLL_EVENT_OSU (1U << 12) /* OSU (Outgoing Stream: Uni) */
2509
2510# define SSL_POLL_EVENT_RW (SSL_POLL_EVENT_R | SSL_POLL_EVENT_W)
2511# define SSL_POLL_EVENT_RE (SSL_POLL_EVENT_R | SSL_POLL_EVENT_ER)
2512# define SSL_POLL_EVENT_WE (SSL_POLL_EVENT_W | SSL_POLL_EVENT_EW)
2513# define SSL_POLL_EVENT_RWE (SSL_POLL_EVENT_RE | SSL_POLL_EVENT_WE)
2514# define SSL_POLL_EVENT_E (SSL_POLL_EVENT_EL | SSL_POLL_EVENT_EC \
2515 | SSL_POLL_EVENT_ER | SSL_POLL_EVENT_EW)
2516# define SSL_POLL_EVENT_IS (SSL_POLL_EVENT_ISB | SSL_POLL_EVENT_ISU)
2517# define SSL_POLL_EVENT_ISE (SSL_POLL_EVENT_IS | SSL_POLL_EVENT_EC)
2518# define SSL_POLL_EVENT_I (SSL_POLL_EVENT_IS | SSL_POLL_EVENT_IC)
2519# define SSL_POLL_EVENT_OS (SSL_POLL_EVENT_OSB | SSL_POLL_EVENT_OSU)
2520# define SSL_POLL_EVENT_OSE (SSL_POLL_EVENT_OS | SSL_POLL_EVENT_EC)
2521
2522typedef struct ssl_poll_item_st {
2523 BIO_POLL_DESCRIPTOR desc;
2524 uint64_t events, revents;
2525} SSL_POLL_ITEM;
2526
2527# define SSL_POLL_FLAG_NO_HANDLE_EVENTS (1U << 0)
2528
2529__owur int SSL_poll(SSL_POLL_ITEM *items,
2530 size_t num_items,
2531 size_t stride,
2532 const struct timeval *timeout,
2533 uint64_t flags,
2534 size_t *result_count);
2535
2536static ossl_inline ossl_unused BIO_POLL_DESCRIPTOR
2537SSL_as_poll_descriptor(SSL *s)
2538{
2539 BIO_POLL_DESCRIPTOR d;
2540
2541 d.type = BIO_POLL_DESCRIPTOR_TYPE_SSL;
2542 d.value.ssl = s;
2543 return d;
2544}
2545
2546# ifndef OPENSSL_NO_DEPRECATED_1_1_0
2547# define SSL_cache_hit(s) SSL_session_reused(s)
2548# endif
2549
2550__owur int SSL_session_reused(const SSL *s);
2551__owur int SSL_is_server(const SSL *s);
2552
2553__owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void);
2554int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
2555void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
2556unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags);
2557__owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx,
2558 unsigned int flags);
2559__owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre);
2560
2561void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl);
2562void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx);
2563
2564__owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value);
2565__owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv);
2566__owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd);
2567
2568void SSL_add_ssl_module(void);
2569int SSL_config(SSL *s, const char *name);
2570int SSL_CTX_config(SSL_CTX *ctx, const char *name);
2571
2572# ifndef OPENSSL_NO_SSL_TRACE
2573void SSL_trace(int write_p, int version, int content_type,
2574 const void *buf, size_t len, SSL *ssl, void *arg);
2575# endif
2576
2577# ifndef OPENSSL_NO_SOCK
2578int DTLSv1_listen(SSL *s, BIO_ADDR *client);
2579# endif
2580
2581# ifndef OPENSSL_NO_CT
2582
2583/*
2584 * A callback for verifying that the received SCTs are sufficient.
2585 * Expected to return 1 if they are sufficient, otherwise 0.
2586 * May return a negative integer if an error occurs.
2587 * A connection should be aborted if the SCTs are deemed insufficient.
2588 */
2589typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx,
2590 const STACK_OF(SCT) *scts, void *arg);
2591
2592/*
2593 * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate
2594 * the received SCTs.
2595 * If the callback returns a non-positive result, the connection is terminated.
2596 * Call this function before beginning a handshake.
2597 * If a NULL |callback| is provided, SCT validation is disabled.
2598 * |arg| is arbitrary userdata that will be passed to the callback whenever it
2599 * is invoked. Ownership of |arg| remains with the caller.
2600 *
2601 * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response
2602 * will be requested.
2603 */
2604int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback,
2605 void *arg);
2606int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx,
2607 ssl_ct_validation_cb callback,
2608 void *arg);
2609#define SSL_disable_ct(s) \
2610 ((void) SSL_set_validation_callback((s), NULL, NULL))
2611#define SSL_CTX_disable_ct(ctx) \
2612 ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL))
2613
2614/*
2615 * The validation type enumerates the available behaviours of the built-in SSL
2616 * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct().
2617 * The underlying callback is a static function in libssl.
2618 */
2619enum {
2620 SSL_CT_VALIDATION_PERMISSIVE = 0,
2621 SSL_CT_VALIDATION_STRICT
2622};
2623
2624/*
2625 * Enable CT by setting up a callback that implements one of the built-in
2626 * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always
2627 * continues the handshake, the application can make appropriate decisions at
2628 * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at
2629 * least one valid SCT, or else handshake termination will be requested. The
2630 * handshake may continue anyway if SSL_VERIFY_NONE is in effect.
2631 */
2632int SSL_enable_ct(SSL *s, int validation_mode);
2633int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode);
2634
2635/*
2636 * Report whether a non-NULL callback is enabled.
2637 */
2638int SSL_ct_is_enabled(const SSL *s);
2639int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx);
2640
2641/* Gets the SCTs received from a connection */
2642const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s);
2643
2644/*
2645 * Loads the CT log list from the default location.
2646 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store,
2647 * the log information loaded from this file will be appended to the
2648 * CTLOG_STORE.
2649 * Returns 1 on success, 0 otherwise.
2650 */
2651int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx);
2652
2653/*
2654 * Loads the CT log list from the specified file path.
2655 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store,
2656 * the log information loaded from this file will be appended to the
2657 * CTLOG_STORE.
2658 * Returns 1 on success, 0 otherwise.
2659 */
2660int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path);
2661
2662/*
2663 * Sets the CT log list used by all SSL connections created from this SSL_CTX.
2664 * Ownership of the CTLOG_STORE is transferred to the SSL_CTX.
2665 */
2666void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs);
2667
2668/*
2669 * Gets the CT log list used by all SSL connections created from this SSL_CTX.
2670 * This will be NULL unless one of the following functions has been called:
2671 * - SSL_CTX_set_default_ctlog_list_file
2672 * - SSL_CTX_set_ctlog_list_file
2673 * - SSL_CTX_set_ctlog_store
2674 */
2675const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx);
2676
2677# endif /* OPENSSL_NO_CT */
2678
2679/* What the "other" parameter contains in security callback */
2680/* Mask for type */
2681# define SSL_SECOP_OTHER_TYPE 0xffff0000
2682# define SSL_SECOP_OTHER_NONE 0
2683# define SSL_SECOP_OTHER_CIPHER (1 << 16)
2684# define SSL_SECOP_OTHER_CURVE (2 << 16)
2685# define SSL_SECOP_OTHER_DH (3 << 16)
2686# define SSL_SECOP_OTHER_PKEY (4 << 16)
2687# define SSL_SECOP_OTHER_SIGALG (5 << 16)
2688# define SSL_SECOP_OTHER_CERT (6 << 16)
2689
2690/* Indicated operation refers to peer key or certificate */
2691# define SSL_SECOP_PEER 0x1000
2692
2693/* Values for "op" parameter in security callback */
2694
2695/* Called to filter ciphers */
2696/* Ciphers client supports */
2697# define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER)
2698/* Cipher shared by client/server */
2699# define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER)
2700/* Sanity check of cipher server selects */
2701# define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER)
2702/* Curves supported by client */
2703# define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE)
2704/* Curves shared by client/server */
2705# define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE)
2706/* Sanity check of curve server selects */
2707# define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE)
2708/* Temporary DH key */
2709# define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY)
2710/* SSL/TLS version */
2711# define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE)
2712/* Session tickets */
2713# define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE)
2714/* Supported signature algorithms sent to peer */
2715# define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG)
2716/* Shared signature algorithm */
2717# define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG)
2718/* Sanity check signature algorithm allowed */
2719# define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG)
2720/* Used to get mask of supported public key signature algorithms */
2721# define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG)
2722/* Use to see if compression is allowed */
2723# define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE)
2724/* EE key in certificate */
2725# define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT)
2726/* CA key in certificate */
2727# define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT)
2728/* CA digest algorithm in certificate */
2729# define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT)
2730/* Peer EE key in certificate */
2731# define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER)
2732/* Peer CA key in certificate */
2733# define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER)
2734/* Peer CA digest algorithm in certificate */
2735# define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER)
2736
2737void SSL_set_security_level(SSL *s, int level);
2738__owur int SSL_get_security_level(const SSL *s);
2739void SSL_set_security_callback(SSL *s,
2740 int (*cb) (const SSL *s, const SSL_CTX *ctx,
2741 int op, int bits, int nid,
2742 void *other, void *ex));
2743int (*SSL_get_security_callback(const SSL *s)) (const SSL *s,
2744 const SSL_CTX *ctx, int op,
2745 int bits, int nid, void *other,
2746 void *ex);
2747void SSL_set0_security_ex_data(SSL *s, void *ex);
2748__owur void *SSL_get0_security_ex_data(const SSL *s);
2749
2750void SSL_CTX_set_security_level(SSL_CTX *ctx, int level);
2751__owur int SSL_CTX_get_security_level(const SSL_CTX *ctx);
2752void SSL_CTX_set_security_callback(SSL_CTX *ctx,
2753 int (*cb) (const SSL *s, const SSL_CTX *ctx,
2754 int op, int bits, int nid,
2755 void *other, void *ex));
2756int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s,
2757 const SSL_CTX *ctx,
2758 int op, int bits,
2759 int nid,
2760 void *other,
2761 void *ex);
2762void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex);
2763__owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx);
2764
2765/* OPENSSL_INIT flag 0x010000 reserved for internal use */
2766# define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L
2767# define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L
2768
2769# define OPENSSL_INIT_SSL_DEFAULT \
2770 (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS)
2771
2772int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
2773
2774# ifndef OPENSSL_NO_UNIT_TEST
2775__owur const struct openssl_ssl_test_functions *SSL_test_functions(void);
2776# endif
2777
2778__owur int SSL_free_buffers(SSL *ssl);
2779__owur int SSL_alloc_buffers(SSL *ssl);
2780
2781/* Status codes passed to the decrypt session ticket callback. Some of these
2782 * are for internal use only and are never passed to the callback. */
2783typedef int SSL_TICKET_STATUS;
2784
2785/* Support for ticket appdata */
2786/* fatal error, malloc failure */
2787# define SSL_TICKET_FATAL_ERR_MALLOC 0
2788/* fatal error, either from parsing or decrypting the ticket */
2789# define SSL_TICKET_FATAL_ERR_OTHER 1
2790/* No ticket present */
2791# define SSL_TICKET_NONE 2
2792/* Empty ticket present */
2793# define SSL_TICKET_EMPTY 3
2794/* the ticket couldn't be decrypted */
2795# define SSL_TICKET_NO_DECRYPT 4
2796/* a ticket was successfully decrypted */
2797# define SSL_TICKET_SUCCESS 5
2798/* same as above but the ticket needs to be renewed */
2799# define SSL_TICKET_SUCCESS_RENEW 6
2800
2801/* Return codes for the decrypt session ticket callback */
2802typedef int SSL_TICKET_RETURN;
2803
2804/* An error occurred */
2805#define SSL_TICKET_RETURN_ABORT 0
2806/* Do not use the ticket, do not send a renewed ticket to the client */
2807#define SSL_TICKET_RETURN_IGNORE 1
2808/* Do not use the ticket, send a renewed ticket to the client */
2809#define SSL_TICKET_RETURN_IGNORE_RENEW 2
2810/* Use the ticket, do not send a renewed ticket to the client */
2811#define SSL_TICKET_RETURN_USE 3
2812/* Use the ticket, send a renewed ticket to the client */
2813#define SSL_TICKET_RETURN_USE_RENEW 4
2814
2815typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg);
2816typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss,
2817 const unsigned char *keyname,
2818 size_t keyname_length,
2819 SSL_TICKET_STATUS status,
2820 void *arg);
2821int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx,
2822 SSL_CTX_generate_session_ticket_fn gen_cb,
2823 SSL_CTX_decrypt_session_ticket_fn dec_cb,
2824 void *arg);
2825int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len);
2826int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len);
2827
2828typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us);
2829
2830void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb);
2831
2832
2833typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg);
2834void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx,
2835 SSL_allow_early_data_cb_fn cb,
2836 void *arg);
2837void SSL_set_allow_early_data_cb(SSL *s,
2838 SSL_allow_early_data_cb_fn cb,
2839 void *arg);
2840
2841/* store the default cipher strings inside the library */
2842const char *OSSL_default_cipher_list(void);
2843const char *OSSL_default_ciphersuites(void);
2844
2845/* RFC8879 Certificate compression APIs */
2846
2847int SSL_CTX_compress_certs(SSL_CTX *ctx, int alg);
2848int SSL_compress_certs(SSL *ssl, int alg);
2849
2850int SSL_CTX_set1_cert_comp_preference(SSL_CTX *ctx, int *algs, size_t len);
2851int SSL_set1_cert_comp_preference(SSL *ssl, int *algs, size_t len);
2852
2853int SSL_CTX_set1_compressed_cert(SSL_CTX *ctx, int algorithm, unsigned char *comp_data,
2854 size_t comp_length, size_t orig_length);
2855int SSL_set1_compressed_cert(SSL *ssl, int algorithm, unsigned char *comp_data,
2856 size_t comp_length, size_t orig_length);
2857size_t SSL_CTX_get1_compressed_cert(SSL_CTX *ctx, int alg, unsigned char **data, size_t *orig_len);
2858size_t SSL_get1_compressed_cert(SSL *ssl, int alg, unsigned char **data, size_t *orig_len);
2859
2860__owur int SSL_add_expected_rpk(SSL *s, EVP_PKEY *rpk);
2861__owur EVP_PKEY *SSL_get0_peer_rpk(const SSL *s);
2862__owur EVP_PKEY *SSL_SESSION_get0_peer_rpk(SSL_SESSION *s);
2863__owur int SSL_get_negotiated_client_cert_type(const SSL *s);
2864__owur int SSL_get_negotiated_server_cert_type(const SSL *s);
2865
2866__owur int SSL_set1_client_cert_type(SSL *s, const unsigned char *val, size_t len);
2867__owur int SSL_set1_server_cert_type(SSL *s, const unsigned char *val, size_t len);
2868__owur int SSL_CTX_set1_client_cert_type(SSL_CTX *ctx, const unsigned char *val, size_t len);
2869__owur int SSL_CTX_set1_server_cert_type(SSL_CTX *ctx, const unsigned char *val, size_t len);
2870__owur int SSL_get0_client_cert_type(const SSL *s, unsigned char **t, size_t *len);
2871__owur int SSL_get0_server_cert_type(const SSL *s, unsigned char **t, size_t *len);
2872__owur int SSL_CTX_get0_client_cert_type(const SSL_CTX *ctx, unsigned char **t, size_t *len);
2873__owur int SSL_CTX_get0_server_cert_type(const SSL_CTX *s, unsigned char **t, size_t *len);
2874
2875# ifdef __cplusplus
2876}
2877# endif
2878#endif
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