1/* 2 * {- join("\n * ", @autowarntext) -} 3 * 4 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved. 5 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved 6 * Copyright 2005 Nokia. All rights reserved. 7 * 8 * Licensed under the Apache License 2.0 (the "License"). You may not use 9 * this file except in compliance with the License. You can obtain a copy 10 * in the file LICENSE in the source distribution or at 11 * https://www.openssl.org/source/license.html 12 */ 13 14{- 15use OpenSSL::stackhash qw(generate_stack_macros generate_const_stack_macros); 16-} 17 18#ifndef OPENSSL_SSL_H 19# define OPENSSL_SSL_H 20# pragma once 21 22# include <openssl/macros.h> 23# ifndef OPENSSL_NO_DEPRECATED_3_0 24# define HEADER_SSL_H 25# endif 26 27# include <openssl/e_os2.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 47#ifdef __cplusplus 48extern "C" { 49#endif 50 51/* OpenSSL version number for ASN.1 encoding of the session information */ 52/*- 53 * Version 0 - initial version 54 * Version 1 - added the optional peer certificate 55 */ 56# define SSL_SESSION_ASN1_VERSION 0x0001 57 58# define SSL_MAX_SSL_SESSION_ID_LENGTH 32 59# define SSL_MAX_SID_CTX_LENGTH 32 60 61# define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8) 62# define SSL_MAX_KEY_ARG_LENGTH 8 63/* SSL_MAX_MASTER_KEY_LENGTH is defined in prov_ssl.h */ 64 65/* The maximum number of encrypt/decrypt pipelines we can support */ 66# define SSL_MAX_PIPELINES 32 67 68/* text strings for the ciphers */ 69 70/* These are used to specify which ciphers to use and not to use */ 71 72# define SSL_TXT_LOW "LOW" 73# define SSL_TXT_MEDIUM "MEDIUM" 74# define SSL_TXT_HIGH "HIGH" 75# define SSL_TXT_FIPS "FIPS" 76 77# define SSL_TXT_aNULL "aNULL" 78# define SSL_TXT_eNULL "eNULL" 79# define SSL_TXT_NULL "NULL" 80 81# define SSL_TXT_kRSA "kRSA" 82# define SSL_TXT_kDHr "kDHr"/* this cipher class has been removed */ 83# define SSL_TXT_kDHd "kDHd"/* this cipher class has been removed */ 84# define SSL_TXT_kDH "kDH"/* this cipher class has been removed */ 85# define SSL_TXT_kEDH "kEDH"/* alias for kDHE */ 86# define SSL_TXT_kDHE "kDHE" 87# define SSL_TXT_kECDHr "kECDHr"/* this cipher class has been removed */ 88# define SSL_TXT_kECDHe "kECDHe"/* this cipher class has been removed */ 89# define SSL_TXT_kECDH "kECDH"/* this cipher class has been removed */ 90# define SSL_TXT_kEECDH "kEECDH"/* alias for kECDHE */ 91# define SSL_TXT_kECDHE "kECDHE" 92# define SSL_TXT_kPSK "kPSK" 93# define SSL_TXT_kRSAPSK "kRSAPSK" 94# define SSL_TXT_kECDHEPSK "kECDHEPSK" 95# define SSL_TXT_kDHEPSK "kDHEPSK" 96# define SSL_TXT_kGOST "kGOST" 97# define SSL_TXT_kGOST18 "kGOST18" 98# define SSL_TXT_kSRP "kSRP" 99 100# define SSL_TXT_aRSA "aRSA" 101# define SSL_TXT_aDSS "aDSS" 102# define SSL_TXT_aDH "aDH"/* this cipher class has been removed */ 103# define SSL_TXT_aECDH "aECDH"/* this cipher class has been removed */ 104# define SSL_TXT_aECDSA "aECDSA" 105# define SSL_TXT_aPSK "aPSK" 106# define SSL_TXT_aGOST94 "aGOST94" 107# define SSL_TXT_aGOST01 "aGOST01" 108# define SSL_TXT_aGOST12 "aGOST12" 109# define SSL_TXT_aGOST "aGOST" 110# define SSL_TXT_aSRP "aSRP" 111 112# define SSL_TXT_DSS "DSS" 113# define SSL_TXT_DH "DH" 114# define SSL_TXT_DHE "DHE"/* same as "kDHE:-ADH" */ 115# define SSL_TXT_EDH "EDH"/* alias for DHE */ 116# define SSL_TXT_ADH "ADH" 117# define SSL_TXT_RSA "RSA" 118# define SSL_TXT_ECDH "ECDH" 119# define SSL_TXT_EECDH "EECDH"/* alias for ECDHE" */ 120# define SSL_TXT_ECDHE "ECDHE"/* same as "kECDHE:-AECDH" */ 121# define SSL_TXT_AECDH "AECDH" 122# define SSL_TXT_ECDSA "ECDSA" 123# define SSL_TXT_PSK "PSK" 124# define SSL_TXT_SRP "SRP" 125 126# define SSL_TXT_DES "DES" 127# define SSL_TXT_3DES "3DES" 128# define SSL_TXT_RC4 "RC4" 129# define SSL_TXT_RC2 "RC2" 130# define SSL_TXT_IDEA "IDEA" 131# define SSL_TXT_SEED "SEED" 132# define SSL_TXT_AES128 "AES128" 133# define SSL_TXT_AES256 "AES256" 134# define SSL_TXT_AES "AES" 135# define SSL_TXT_AES_GCM "AESGCM" 136# define SSL_TXT_AES_CCM "AESCCM" 137# define SSL_TXT_AES_CCM_8 "AESCCM8" 138# define SSL_TXT_CAMELLIA128 "CAMELLIA128" 139# define SSL_TXT_CAMELLIA256 "CAMELLIA256" 140# define SSL_TXT_CAMELLIA "CAMELLIA" 141# define SSL_TXT_CHACHA20 "CHACHA20" 142# define SSL_TXT_GOST "GOST89" 143# define SSL_TXT_ARIA "ARIA" 144# define SSL_TXT_ARIA_GCM "ARIAGCM" 145# define SSL_TXT_ARIA128 "ARIA128" 146# define SSL_TXT_ARIA256 "ARIA256" 147# define SSL_TXT_GOST2012_GOST8912_GOST8912 "GOST2012-GOST8912-GOST8912" 148# define SSL_TXT_CBC "CBC" 149 150# define SSL_TXT_MD5 "MD5" 151# define SSL_TXT_SHA1 "SHA1" 152# define SSL_TXT_SHA "SHA"/* same as "SHA1" */ 153# define SSL_TXT_GOST94 "GOST94" 154# define SSL_TXT_GOST89MAC "GOST89MAC" 155# define SSL_TXT_GOST12 "GOST12" 156# define SSL_TXT_GOST89MAC12 "GOST89MAC12" 157# define SSL_TXT_SHA256 "SHA256" 158# define SSL_TXT_SHA384 "SHA384" 159 160# define SSL_TXT_SSLV3 "SSLv3" 161# define SSL_TXT_TLSV1 "TLSv1" 162# define SSL_TXT_TLSV1_1 "TLSv1.1" 163# define SSL_TXT_TLSV1_2 "TLSv1.2" 164 165# define SSL_TXT_ALL "ALL" 166 167/*- 168 * COMPLEMENTOF* definitions. These identifiers are used to (de-select) 169 * ciphers normally not being used. 170 * Example: "RC4" will activate all ciphers using RC4 including ciphers 171 * without authentication, which would normally disabled by DEFAULT (due 172 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT" 173 * will make sure that it is also disabled in the specific selection. 174 * COMPLEMENTOF* identifiers are portable between version, as adjustments 175 * to the default cipher setup will also be included here. 176 * 177 * COMPLEMENTOFDEFAULT does not experience the same special treatment that 178 * DEFAULT gets, as only selection is being done and no sorting as needed 179 * for DEFAULT. 180 */ 181# define SSL_TXT_CMPALL "COMPLEMENTOFALL" 182# define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT" 183 184/* 185 * The following cipher list is used by default. It also is substituted when 186 * an application-defined cipher list string starts with 'DEFAULT'. 187 * This applies to ciphersuites for TLSv1.2 and below. 188 * DEPRECATED IN 3.0.0, in favor of OSSL_default_cipher_list() 189 * Update both macro and function simultaneously 190 */ 191# ifndef OPENSSL_NO_DEPRECATED_3_0 192# define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL" 193/* 194 * This is the default set of TLSv1.3 ciphersuites 195 * DEPRECATED IN 3.0.0, in favor of OSSL_default_ciphersuites() 196 * Update both macro and function simultaneously 197 */ 198# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ 199 "TLS_CHACHA20_POLY1305_SHA256:" \ 200 "TLS_AES_128_GCM_SHA256" 201# endif 202/* 203 * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always 204 * starts with a reasonable order, and all we have to do for DEFAULT is 205 * throwing out anonymous and unencrypted ciphersuites! (The latter are not 206 * actually enabled by ALL, but "ALL:RSA" would enable some of them.) 207 */ 208 209/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */ 210# define SSL_SENT_SHUTDOWN 1 211# define SSL_RECEIVED_SHUTDOWN 2 212 213#ifdef __cplusplus 214} 215#endif 216 217#ifdef __cplusplus 218extern "C" { 219#endif 220 221# define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1 222# define SSL_FILETYPE_PEM X509_FILETYPE_PEM 223 224/* 225 * This is needed to stop compilers complaining about the 'struct ssl_st *' 226 * function parameters used to prototype callbacks in SSL_CTX. 227 */ 228typedef struct ssl_st *ssl_crock_st; 229typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT; 230typedef struct ssl_method_st SSL_METHOD; 231typedef struct ssl_cipher_st SSL_CIPHER; 232typedef struct ssl_session_st SSL_SESSION; 233typedef struct tls_sigalgs_st TLS_SIGALGS; 234typedef struct ssl_conf_ctx_st SSL_CONF_CTX; 235typedef struct ssl_comp_st SSL_COMP; 236 237STACK_OF(SSL_CIPHER); 238STACK_OF(SSL_COMP); 239 240/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/ 241typedef struct srtp_protection_profile_st { 242 const char *name; 243 unsigned long id; 244} SRTP_PROTECTION_PROFILE; 245{- 246 generate_stack_macros("SRTP_PROTECTION_PROFILE"); 247-} 248 249 250typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, 251 int len, void *arg); 252typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, 253 STACK_OF(SSL_CIPHER) *peer_ciphers, 254 const SSL_CIPHER **cipher, void *arg); 255 256/* Extension context codes */ 257/* This extension is only allowed in TLS */ 258#define SSL_EXT_TLS_ONLY 0x0001 259/* This extension is only allowed in DTLS */ 260#define SSL_EXT_DTLS_ONLY 0x0002 261/* Some extensions may be allowed in DTLS but we don't implement them for it */ 262#define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x0004 263/* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */ 264#define SSL_EXT_SSL3_ALLOWED 0x0008 265/* Extension is only defined for TLS1.2 and below */ 266#define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x0010 267/* Extension is only defined for TLS1.3 and above */ 268#define SSL_EXT_TLS1_3_ONLY 0x0020 269/* Ignore this extension during parsing if we are resuming */ 270#define SSL_EXT_IGNORE_ON_RESUMPTION 0x0040 271#define SSL_EXT_CLIENT_HELLO 0x0080 272/* Really means TLS1.2 or below */ 273#define SSL_EXT_TLS1_2_SERVER_HELLO 0x0100 274#define SSL_EXT_TLS1_3_SERVER_HELLO 0x0200 275#define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x0400 276#define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x0800 277#define SSL_EXT_TLS1_3_CERTIFICATE 0x1000 278#define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x2000 279#define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x4000 280 281/* Typedefs for handling custom extensions */ 282 283typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type, 284 const unsigned char **out, size_t *outlen, 285 int *al, void *add_arg); 286 287typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type, 288 const unsigned char *out, void *add_arg); 289 290typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type, 291 const unsigned char *in, size_t inlen, 292 int *al, void *parse_arg); 293 294 295typedef int (*SSL_custom_ext_add_cb_ex)(SSL *s, unsigned int ext_type, 296 unsigned int context, 297 const unsigned char **out, 298 size_t *outlen, X509 *x, 299 size_t chainidx, 300 int *al, void *add_arg); 301 302typedef void (*SSL_custom_ext_free_cb_ex)(SSL *s, unsigned int ext_type, 303 unsigned int context, 304 const unsigned char *out, 305 void *add_arg); 306 307typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type, 308 unsigned int context, 309 const unsigned char *in, 310 size_t inlen, X509 *x, 311 size_t chainidx, 312 int *al, void *parse_arg); 313 314/* Typedef for verification callback */ 315typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx); 316 317/* Typedef for SSL async callback */ 318typedef int (*SSL_async_callback_fn)(SSL *s, void *arg); 319 320#define SSL_OP_BIT(n) ((uint64_t)1 << (uint64_t)n) 321 322/* 323 * SSL/TLS connection options. 324 */ 325 /* Disable Extended master secret */ 326# define SSL_OP_NO_EXTENDED_MASTER_SECRET SSL_OP_BIT(0) 327 /* Cleanse plaintext copies of data delivered to the application */ 328# define SSL_OP_CLEANSE_PLAINTEXT SSL_OP_BIT(1) 329 /* Allow initial connection to servers that don't support RI */ 330# define SSL_OP_LEGACY_SERVER_CONNECT SSL_OP_BIT(2) 331 /* Enable support for Kernel TLS */ 332# define SSL_OP_ENABLE_KTLS SSL_OP_BIT(3) 333# define SSL_OP_TLSEXT_PADDING SSL_OP_BIT(4) 334# define SSL_OP_SAFARI_ECDHE_ECDSA_BUG SSL_OP_BIT(6) 335# define SSL_OP_IGNORE_UNEXPECTED_EOF SSL_OP_BIT(7) 336# define SSL_OP_ALLOW_CLIENT_RENEGOTIATION SSL_OP_BIT(8) 337# define SSL_OP_DISABLE_TLSEXT_CA_NAMES SSL_OP_BIT(9) 338 /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */ 339# define SSL_OP_ALLOW_NO_DHE_KEX SSL_OP_BIT(10) 340 /* 341 * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added 342 * in OpenSSL 0.9.6d. Usually (depending on the application protocol) 343 * the workaround is not needed. Unfortunately some broken SSL/TLS 344 * implementations cannot handle it at all, which is why we include it 345 * in SSL_OP_ALL. Added in 0.9.6e 346 */ 347# define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS SSL_OP_BIT(11) 348 /* DTLS options */ 349# define SSL_OP_NO_QUERY_MTU SSL_OP_BIT(12) 350 /* Turn on Cookie Exchange (on relevant for servers) */ 351# define SSL_OP_COOKIE_EXCHANGE SSL_OP_BIT(13) 352 /* Don't use RFC4507 ticket extension */ 353# define SSL_OP_NO_TICKET SSL_OP_BIT(14) 354# ifndef OPENSSL_NO_DTLS1_METHOD 355 /* 356 * Use Cisco's version identifier of DTLS_BAD_VER 357 * (only with deprecated DTLSv1_client_method()) 358 */ 359# define SSL_OP_CISCO_ANYCONNECT SSL_OP_BIT(15) 360# endif 361 /* As server, disallow session resumption on renegotiation */ 362# define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION SSL_OP_BIT(16) 363 /* Don't use compression even if supported */ 364# define SSL_OP_NO_COMPRESSION SSL_OP_BIT(17) 365 /* Permit unsafe legacy renegotiation */ 366# define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION SSL_OP_BIT(18) 367 /* Disable encrypt-then-mac */ 368# define SSL_OP_NO_ENCRYPT_THEN_MAC SSL_OP_BIT(19) 369 /* 370 * Enable TLSv1.3 Compatibility mode. This is on by default. A future 371 * version of OpenSSL may have this disabled by default. 372 */ 373# define SSL_OP_ENABLE_MIDDLEBOX_COMPAT SSL_OP_BIT(20) 374 /* 375 * Prioritize Chacha20Poly1305 when client does. 376 * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE 377 */ 378# define SSL_OP_PRIORITIZE_CHACHA SSL_OP_BIT(21) 379 /* 380 * Set on servers to choose the cipher according to server's preferences. 381 */ 382# define SSL_OP_CIPHER_SERVER_PREFERENCE SSL_OP_BIT(22) 383 /* 384 * If set, a server will allow a client to issue a SSLv3.0 version 385 * number as latest version supported in the premaster secret, even when 386 * TLSv1.0 (version 3.1) was announced in the client hello. Normally 387 * this is forbidden to prevent version rollback attacks. 388 */ 389# define SSL_OP_TLS_ROLLBACK_BUG SSL_OP_BIT(23) 390 /* 391 * Switches off automatic TLSv1.3 anti-replay protection for early data. 392 * This is a server-side option only (no effect on the client). 393 */ 394# define SSL_OP_NO_ANTI_REPLAY SSL_OP_BIT(24) 395# define SSL_OP_NO_SSLv3 SSL_OP_BIT(25) 396# define SSL_OP_NO_TLSv1 SSL_OP_BIT(26) 397# define SSL_OP_NO_TLSv1_2 SSL_OP_BIT(27) 398# define SSL_OP_NO_TLSv1_1 SSL_OP_BIT(28) 399# define SSL_OP_NO_TLSv1_3 SSL_OP_BIT(29) 400# define SSL_OP_NO_DTLSv1 SSL_OP_BIT(26) 401# define SSL_OP_NO_DTLSv1_2 SSL_OP_BIT(27) 402 /* Disallow all renegotiation */ 403# define SSL_OP_NO_RENEGOTIATION SSL_OP_BIT(30) 404 /* 405 * Make server add server-hello extension from early version of 406 * cryptopro draft, when GOST ciphersuite is negotiated. Required for 407 * interoperability with CryptoPro CSP 3.x 408 */ 409# define SSL_OP_CRYPTOPRO_TLSEXT_BUG SSL_OP_BIT(31) 410 411/* 412 * Option "collections." 413 */ 414# define SSL_OP_NO_SSL_MASK \ 415 ( SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 \ 416 | SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3 ) 417# define SSL_OP_NO_DTLS_MASK \ 418 ( SSL_OP_NO_DTLSv1 | SSL_OP_NO_DTLSv1_2 ) 419 420/* Various bug workarounds that should be rather harmless. */ 421# define SSL_OP_ALL \ 422 ( SSL_OP_CRYPTOPRO_TLSEXT_BUG | SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS \ 423 | SSL_OP_TLSEXT_PADDING | SSL_OP_SAFARI_ECDHE_ECDSA_BUG ) 424 425/* 426 * OBSOLETE OPTIONS retained for compatibility 427 */ 428 429# define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0 430# define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0 431# define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0 432# define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 433# define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0 434# define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 435# define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0 436# define SSL_OP_TLS_D5_BUG 0x0 437# define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0 438# define SSL_OP_SINGLE_ECDH_USE 0x0 439# define SSL_OP_SINGLE_DH_USE 0x0 440# define SSL_OP_EPHEMERAL_RSA 0x0 441# define SSL_OP_NO_SSLv2 0x0 442# define SSL_OP_PKCS1_CHECK_1 0x0 443# define SSL_OP_PKCS1_CHECK_2 0x0 444# define SSL_OP_NETSCAPE_CA_DN_BUG 0x0 445# define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0 446 447/* 448 * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success 449 * when just a single record has been written): 450 */ 451# define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U 452/* 453 * Make it possible to retry SSL_write() with changed buffer location (buffer 454 * contents must stay the same!); this is not the default to avoid the 455 * misconception that non-blocking SSL_write() behaves like non-blocking 456 * write(): 457 */ 458# define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U 459/* 460 * Never bother the application with retries if the transport is blocking: 461 */ 462# define SSL_MODE_AUTO_RETRY 0x00000004U 463/* Don't attempt to automatically build certificate chain */ 464# define SSL_MODE_NO_AUTO_CHAIN 0x00000008U 465/* 466 * Save RAM by releasing read and write buffers when they're empty. (SSL3 and 467 * TLS only.) Released buffers are freed. 468 */ 469# define SSL_MODE_RELEASE_BUFFERS 0x00000010U 470/* 471 * Send the current time in the Random fields of the ClientHello and 472 * ServerHello records for compatibility with hypothetical implementations 473 * that require it. 474 */ 475# define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U 476# define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U 477/* 478 * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications 479 * that reconnect with a downgraded protocol version; see 480 * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your 481 * application attempts a normal handshake. Only use this in explicit 482 * fallback retries, following the guidance in 483 * draft-ietf-tls-downgrade-scsv-00. 484 */ 485# define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U 486/* 487 * Support Asynchronous operation 488 */ 489# define SSL_MODE_ASYNC 0x00000100U 490 491/* 492 * When using DTLS/SCTP, include the terminating zero in the label 493 * used for computing the endpoint-pair shared secret. Required for 494 * interoperability with implementations having this bug like these 495 * older version of OpenSSL: 496 * - OpenSSL 1.0.0 series 497 * - OpenSSL 1.0.1 series 498 * - OpenSSL 1.0.2 series 499 * - OpenSSL 1.1.0 series 500 * - OpenSSL 1.1.1 and 1.1.1a 501 */ 502# define SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG 0x00000400U 503 504/* Cert related flags */ 505/* 506 * Many implementations ignore some aspects of the TLS standards such as 507 * enforcing certificate chain algorithms. When this is set we enforce them. 508 */ 509# define SSL_CERT_FLAG_TLS_STRICT 0x00000001U 510 511/* Suite B modes, takes same values as certificate verify flags */ 512# define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000 513/* Suite B 192 bit only mode */ 514# define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000 515/* Suite B 128 bit mode allowing 192 bit algorithms */ 516# define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000 517 518/* Perform all sorts of protocol violations for testing purposes */ 519# define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000 520 521/* Flags for building certificate chains */ 522/* Treat any existing certificates as untrusted CAs */ 523# define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1 524/* Don't include root CA in chain */ 525# define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2 526/* Just check certificates already there */ 527# define SSL_BUILD_CHAIN_FLAG_CHECK 0x4 528/* Ignore verification errors */ 529# define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8 530/* Clear verification errors from queue */ 531# define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10 532 533/* Flags returned by SSL_check_chain */ 534/* Certificate can be used with this session */ 535# define CERT_PKEY_VALID 0x1 536/* Certificate can also be used for signing */ 537# define CERT_PKEY_SIGN 0x2 538/* EE certificate signing algorithm OK */ 539# define CERT_PKEY_EE_SIGNATURE 0x10 540/* CA signature algorithms OK */ 541# define CERT_PKEY_CA_SIGNATURE 0x20 542/* EE certificate parameters OK */ 543# define CERT_PKEY_EE_PARAM 0x40 544/* CA certificate parameters OK */ 545# define CERT_PKEY_CA_PARAM 0x80 546/* Signing explicitly allowed as opposed to SHA1 fallback */ 547# define CERT_PKEY_EXPLICIT_SIGN 0x100 548/* Client CA issuer names match (always set for server cert) */ 549# define CERT_PKEY_ISSUER_NAME 0x200 550/* Cert type matches client types (always set for server cert) */ 551# define CERT_PKEY_CERT_TYPE 0x400 552/* Cert chain suitable to Suite B */ 553# define CERT_PKEY_SUITEB 0x800 554 555# define SSL_CONF_FLAG_CMDLINE 0x1 556# define SSL_CONF_FLAG_FILE 0x2 557# define SSL_CONF_FLAG_CLIENT 0x4 558# define SSL_CONF_FLAG_SERVER 0x8 559# define SSL_CONF_FLAG_SHOW_ERRORS 0x10 560# define SSL_CONF_FLAG_CERTIFICATE 0x20 561# define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40 562/* Configuration value types */ 563# define SSL_CONF_TYPE_UNKNOWN 0x0 564# define SSL_CONF_TYPE_STRING 0x1 565# define SSL_CONF_TYPE_FILE 0x2 566# define SSL_CONF_TYPE_DIR 0x3 567# define SSL_CONF_TYPE_NONE 0x4 568# define SSL_CONF_TYPE_STORE 0x5 569 570/* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */ 571# define SSL_COOKIE_LENGTH 4096 572 573/* 574 * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they 575 * cannot be used to clear bits. 576 */ 577 578uint64_t SSL_CTX_get_options(const SSL_CTX *ctx); 579uint64_t SSL_get_options(const SSL *s); 580uint64_t SSL_CTX_clear_options(SSL_CTX *ctx, uint64_t op); 581uint64_t SSL_clear_options(SSL *s, uint64_t op); 582uint64_t SSL_CTX_set_options(SSL_CTX *ctx, uint64_t op); 583uint64_t SSL_set_options(SSL *s, uint64_t op); 584 585# define SSL_CTX_set_mode(ctx,op) \ 586 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL) 587# define SSL_CTX_clear_mode(ctx,op) \ 588 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL) 589# define SSL_CTX_get_mode(ctx) \ 590 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL) 591# define SSL_clear_mode(ssl,op) \ 592 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL) 593# define SSL_set_mode(ssl,op) \ 594 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL) 595# define SSL_get_mode(ssl) \ 596 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL) 597# define SSL_set_mtu(ssl, mtu) \ 598 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL) 599# define DTLS_set_link_mtu(ssl, mtu) \ 600 SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL) 601# define DTLS_get_link_min_mtu(ssl) \ 602 SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL) 603 604# define SSL_get_secure_renegotiation_support(ssl) \ 605 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) 606 607# define SSL_CTX_set_cert_flags(ctx,op) \ 608 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL) 609# define SSL_set_cert_flags(s,op) \ 610 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL) 611# define SSL_CTX_clear_cert_flags(ctx,op) \ 612 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 613# define SSL_clear_cert_flags(s,op) \ 614 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 615 616void SSL_CTX_set_msg_callback(SSL_CTX *ctx, 617 void (*cb) (int write_p, int version, 618 int content_type, const void *buf, 619 size_t len, SSL *ssl, void *arg)); 620void SSL_set_msg_callback(SSL *ssl, 621 void (*cb) (int write_p, int version, 622 int content_type, const void *buf, 623 size_t len, SSL *ssl, void *arg)); 624# define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 625# define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 626 627# define SSL_get_extms_support(s) \ 628 SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL) 629 630# ifndef OPENSSL_NO_SRP 631/* see tls_srp.c */ 632# ifndef OPENSSL_NO_DEPRECATED_3_0 633OSSL_DEPRECATEDIN_3_0 __owur int SSL_SRP_CTX_init(SSL *s); 634OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); 635OSSL_DEPRECATEDIN_3_0 int SSL_SRP_CTX_free(SSL *ctx); 636OSSL_DEPRECATEDIN_3_0 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); 637OSSL_DEPRECATEDIN_3_0 __owur int SSL_srp_server_param_with_username(SSL *s, 638 int *ad); 639OSSL_DEPRECATEDIN_3_0 __owur int SRP_Calc_A_param(SSL *s); 640# endif 641# endif 642 643/* 100k max cert list */ 644# define SSL_MAX_CERT_LIST_DEFAULT (1024*100) 645 646# define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20) 647 648/* 649 * This callback type is used inside SSL_CTX, SSL, and in the functions that 650 * set them. It is used to override the generation of SSL/TLS session IDs in 651 * a server. Return value should be zero on an error, non-zero to proceed. 652 * Also, callbacks should themselves check if the id they generate is unique 653 * otherwise the SSL handshake will fail with an error - callbacks can do 654 * this using the 'ssl' value they're passed by; 655 * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in 656 * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32 657 * bytes. The callback can alter this length to be less if desired. It is 658 * also an error for the callback to set the size to zero. 659 */ 660typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id, 661 unsigned int *id_len); 662 663# define SSL_SESS_CACHE_OFF 0x0000 664# define SSL_SESS_CACHE_CLIENT 0x0001 665# define SSL_SESS_CACHE_SERVER 0x0002 666# define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER) 667# define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080 668/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */ 669# define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100 670# define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200 671# define SSL_SESS_CACHE_NO_INTERNAL \ 672 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE) 673# define SSL_SESS_CACHE_UPDATE_TIME 0x0400 674 675LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); 676# define SSL_CTX_sess_number(ctx) \ 677 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL) 678# define SSL_CTX_sess_connect(ctx) \ 679 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL) 680# define SSL_CTX_sess_connect_good(ctx) \ 681 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL) 682# define SSL_CTX_sess_connect_renegotiate(ctx) \ 683 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL) 684# define SSL_CTX_sess_accept(ctx) \ 685 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL) 686# define SSL_CTX_sess_accept_renegotiate(ctx) \ 687 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL) 688# define SSL_CTX_sess_accept_good(ctx) \ 689 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL) 690# define SSL_CTX_sess_hits(ctx) \ 691 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL) 692# define SSL_CTX_sess_cb_hits(ctx) \ 693 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL) 694# define SSL_CTX_sess_misses(ctx) \ 695 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL) 696# define SSL_CTX_sess_timeouts(ctx) \ 697 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL) 698# define SSL_CTX_sess_cache_full(ctx) \ 699 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL) 700 701void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, 702 int (*new_session_cb) (struct ssl_st *ssl, 703 SSL_SESSION *sess)); 704int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 705 SSL_SESSION *sess); 706void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, 707 void (*remove_session_cb) (struct ssl_ctx_st 708 *ctx, 709 SSL_SESSION *sess)); 710void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx, 711 SSL_SESSION *sess); 712void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, 713 SSL_SESSION *(*get_session_cb) (struct ssl_st 714 *ssl, 715 const unsigned char 716 *data, int len, 717 int *copy)); 718SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 719 const unsigned char *data, 720 int len, int *copy); 721void SSL_CTX_set_info_callback(SSL_CTX *ctx, 722 void (*cb) (const SSL *ssl, int type, int val)); 723void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type, 724 int val); 725void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, 726 int (*client_cert_cb) (SSL *ssl, X509 **x509, 727 EVP_PKEY **pkey)); 728int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509, 729 EVP_PKEY **pkey); 730# ifndef OPENSSL_NO_ENGINE 731__owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e); 732# endif 733void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, 734 int (*app_gen_cookie_cb) (SSL *ssl, 735 unsigned char 736 *cookie, 737 unsigned int 738 *cookie_len)); 739void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, 740 int (*app_verify_cookie_cb) (SSL *ssl, 741 const unsigned 742 char *cookie, 743 unsigned int 744 cookie_len)); 745 746void SSL_CTX_set_stateless_cookie_generate_cb( 747 SSL_CTX *ctx, 748 int (*gen_stateless_cookie_cb) (SSL *ssl, 749 unsigned char *cookie, 750 size_t *cookie_len)); 751void SSL_CTX_set_stateless_cookie_verify_cb( 752 SSL_CTX *ctx, 753 int (*verify_stateless_cookie_cb) (SSL *ssl, 754 const unsigned char *cookie, 755 size_t cookie_len)); 756# ifndef OPENSSL_NO_NEXTPROTONEG 757 758typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl, 759 const unsigned char **out, 760 unsigned int *outlen, 761 void *arg); 762void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, 763 SSL_CTX_npn_advertised_cb_func cb, 764 void *arg); 765# define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb 766 767typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s, 768 unsigned char **out, 769 unsigned char *outlen, 770 const unsigned char *in, 771 unsigned int inlen, 772 void *arg); 773void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, 774 SSL_CTX_npn_select_cb_func cb, 775 void *arg); 776# define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb 777 778void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data, 779 unsigned *len); 780# define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated 781# endif 782 783__owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, 784 const unsigned char *in, unsigned int inlen, 785 const unsigned char *client, 786 unsigned int client_len); 787 788# define OPENSSL_NPN_UNSUPPORTED 0 789# define OPENSSL_NPN_NEGOTIATED 1 790# define OPENSSL_NPN_NO_OVERLAP 2 791 792__owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos, 793 unsigned int protos_len); 794__owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos, 795 unsigned int protos_len); 796typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl, 797 const unsigned char **out, 798 unsigned char *outlen, 799 const unsigned char *in, 800 unsigned int inlen, 801 void *arg); 802void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, 803 SSL_CTX_alpn_select_cb_func cb, 804 void *arg); 805void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, 806 unsigned int *len); 807 808# ifndef OPENSSL_NO_PSK 809/* 810 * the maximum length of the buffer given to callbacks containing the 811 * resulting identity/psk 812 */ 813# define PSK_MAX_IDENTITY_LEN 256 814# define PSK_MAX_PSK_LEN 512 815typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl, 816 const char *hint, 817 char *identity, 818 unsigned int max_identity_len, 819 unsigned char *psk, 820 unsigned int max_psk_len); 821void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb); 822void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb); 823 824typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl, 825 const char *identity, 826 unsigned char *psk, 827 unsigned int max_psk_len); 828void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb); 829void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb); 830 831__owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); 832__owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); 833const char *SSL_get_psk_identity_hint(const SSL *s); 834const char *SSL_get_psk_identity(const SSL *s); 835# endif 836 837typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl, 838 const unsigned char *identity, 839 size_t identity_len, 840 SSL_SESSION **sess); 841typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md, 842 const unsigned char **id, 843 size_t *idlen, 844 SSL_SESSION **sess); 845 846void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb); 847void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx, 848 SSL_psk_find_session_cb_func cb); 849void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb); 850void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx, 851 SSL_psk_use_session_cb_func cb); 852 853/* Register callbacks to handle custom TLS Extensions for client or server. */ 854 855__owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, 856 unsigned int ext_type); 857 858__owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, 859 unsigned int ext_type, 860 custom_ext_add_cb add_cb, 861 custom_ext_free_cb free_cb, 862 void *add_arg, 863 custom_ext_parse_cb parse_cb, 864 void *parse_arg); 865 866__owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, 867 unsigned int ext_type, 868 custom_ext_add_cb add_cb, 869 custom_ext_free_cb free_cb, 870 void *add_arg, 871 custom_ext_parse_cb parse_cb, 872 void *parse_arg); 873 874__owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type, 875 unsigned int context, 876 SSL_custom_ext_add_cb_ex add_cb, 877 SSL_custom_ext_free_cb_ex free_cb, 878 void *add_arg, 879 SSL_custom_ext_parse_cb_ex parse_cb, 880 void *parse_arg); 881 882__owur int SSL_extension_supported(unsigned int ext_type); 883 884# define SSL_NOTHING 1 885# define SSL_WRITING 2 886# define SSL_READING 3 887# define SSL_X509_LOOKUP 4 888# define SSL_ASYNC_PAUSED 5 889# define SSL_ASYNC_NO_JOBS 6 890# define SSL_CLIENT_HELLO_CB 7 891# define SSL_RETRY_VERIFY 8 892 893/* These will only be used when doing non-blocking IO */ 894# define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) 895# define SSL_want_read(s) (SSL_want(s) == SSL_READING) 896# define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) 897# define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) 898# define SSL_want_retry_verify(s) (SSL_want(s) == SSL_RETRY_VERIFY) 899# define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED) 900# define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS) 901# define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB) 902 903# define SSL_MAC_FLAG_READ_MAC_STREAM 1 904# define SSL_MAC_FLAG_WRITE_MAC_STREAM 2 905# define SSL_MAC_FLAG_READ_MAC_TLSTREE 4 906# define SSL_MAC_FLAG_WRITE_MAC_TLSTREE 8 907 908/* 909 * A callback for logging out TLS key material. This callback should log out 910 * |line| followed by a newline. 911 */ 912typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line); 913 914/* 915 * SSL_CTX_set_keylog_callback configures a callback to log key material. This 916 * is intended for debugging use with tools like Wireshark. The cb function 917 * should log line followed by a newline. 918 */ 919void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb); 920 921/* 922 * SSL_CTX_get_keylog_callback returns the callback configured by 923 * SSL_CTX_set_keylog_callback. 924 */ 925SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx); 926 927int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data); 928uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx); 929int SSL_set_max_early_data(SSL *s, uint32_t max_early_data); 930uint32_t SSL_get_max_early_data(const SSL *s); 931int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data); 932uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx); 933int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data); 934uint32_t SSL_get_recv_max_early_data(const SSL *s); 935 936#ifdef __cplusplus 937} 938#endif 939 940# include <openssl/ssl2.h> 941# include <openssl/ssl3.h> 942# include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */ 943# include <openssl/dtls1.h> /* Datagram TLS */ 944# include <openssl/srtp.h> /* Support for the use_srtp extension */ 945 946#ifdef __cplusplus 947extern "C" { 948#endif 949 950/* 951 * These need to be after the above set of includes due to a compiler bug 952 * in VisualStudio 2015 953 */ 954{- 955 generate_const_stack_macros("SSL_CIPHER") 956 .generate_stack_macros("SSL_COMP"); 957-} 958 959/* compatibility */ 960# define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)(arg))) 961# define SSL_get_app_data(s) (SSL_get_ex_data(s,0)) 962# define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0, \ 963 (char *)(a))) 964# define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0)) 965# define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0)) 966# define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0, \ 967 (char *)(arg))) 968# ifndef OPENSSL_NO_DEPRECATED_1_1_0 969OSSL_DEPRECATEDIN_1_1_0 void SSL_set_debug(SSL *s, int debug); 970# endif 971 972/* TLSv1.3 KeyUpdate message types */ 973/* -1 used so that this is an invalid value for the on-the-wire protocol */ 974#define SSL_KEY_UPDATE_NONE -1 975/* Values as defined for the on-the-wire protocol */ 976#define SSL_KEY_UPDATE_NOT_REQUESTED 0 977#define SSL_KEY_UPDATE_REQUESTED 1 978 979/* 980 * The valid handshake states (one for each type message sent and one for each 981 * type of message received). There are also two "special" states: 982 * TLS = TLS or DTLS state 983 * DTLS = DTLS specific state 984 * CR/SR = Client Read/Server Read 985 * CW/SW = Client Write/Server Write 986 * 987 * The "special" states are: 988 * TLS_ST_BEFORE = No handshake has been initiated yet 989 * TLS_ST_OK = A handshake has been successfully completed 990 */ 991typedef enum { 992 TLS_ST_BEFORE, 993 TLS_ST_OK, 994 DTLS_ST_CR_HELLO_VERIFY_REQUEST, 995 TLS_ST_CR_SRVR_HELLO, 996 TLS_ST_CR_CERT, 997 TLS_ST_CR_CERT_STATUS, 998 TLS_ST_CR_KEY_EXCH, 999 TLS_ST_CR_CERT_REQ, 1000 TLS_ST_CR_SRVR_DONE, 1001 TLS_ST_CR_SESSION_TICKET, 1002 TLS_ST_CR_CHANGE, 1003 TLS_ST_CR_FINISHED, 1004 TLS_ST_CW_CLNT_HELLO, 1005 TLS_ST_CW_CERT, 1006 TLS_ST_CW_KEY_EXCH, 1007 TLS_ST_CW_CERT_VRFY, 1008 TLS_ST_CW_CHANGE, 1009 TLS_ST_CW_NEXT_PROTO, 1010 TLS_ST_CW_FINISHED, 1011 TLS_ST_SW_HELLO_REQ, 1012 TLS_ST_SR_CLNT_HELLO, 1013 DTLS_ST_SW_HELLO_VERIFY_REQUEST, 1014 TLS_ST_SW_SRVR_HELLO, 1015 TLS_ST_SW_CERT, 1016 TLS_ST_SW_KEY_EXCH, 1017 TLS_ST_SW_CERT_REQ, 1018 TLS_ST_SW_SRVR_DONE, 1019 TLS_ST_SR_CERT, 1020 TLS_ST_SR_KEY_EXCH, 1021 TLS_ST_SR_CERT_VRFY, 1022 TLS_ST_SR_NEXT_PROTO, 1023 TLS_ST_SR_CHANGE, 1024 TLS_ST_SR_FINISHED, 1025 TLS_ST_SW_SESSION_TICKET, 1026 TLS_ST_SW_CERT_STATUS, 1027 TLS_ST_SW_CHANGE, 1028 TLS_ST_SW_FINISHED, 1029 TLS_ST_SW_ENCRYPTED_EXTENSIONS, 1030 TLS_ST_CR_ENCRYPTED_EXTENSIONS, 1031 TLS_ST_CR_CERT_VRFY, 1032 TLS_ST_SW_CERT_VRFY, 1033 TLS_ST_CR_HELLO_REQ, 1034 TLS_ST_SW_KEY_UPDATE, 1035 TLS_ST_CW_KEY_UPDATE, 1036 TLS_ST_SR_KEY_UPDATE, 1037 TLS_ST_CR_KEY_UPDATE, 1038 TLS_ST_EARLY_DATA, 1039 TLS_ST_PENDING_EARLY_DATA_END, 1040 TLS_ST_CW_END_OF_EARLY_DATA, 1041 TLS_ST_SR_END_OF_EARLY_DATA 1042} OSSL_HANDSHAKE_STATE; 1043 1044/* 1045 * Most of the following state values are no longer used and are defined to be 1046 * the closest equivalent value in the current state machine code. Not all 1047 * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT 1048 * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP, 1049 * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT. 1050 */ 1051 1052# define SSL_ST_CONNECT 0x1000 1053# define SSL_ST_ACCEPT 0x2000 1054 1055# define SSL_ST_MASK 0x0FFF 1056 1057# define SSL_CB_LOOP 0x01 1058# define SSL_CB_EXIT 0x02 1059# define SSL_CB_READ 0x04 1060# define SSL_CB_WRITE 0x08 1061# define SSL_CB_ALERT 0x4000/* used in callback */ 1062# define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ) 1063# define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE) 1064# define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP) 1065# define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT) 1066# define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP) 1067# define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT) 1068# define SSL_CB_HANDSHAKE_START 0x10 1069# define SSL_CB_HANDSHAKE_DONE 0x20 1070 1071/* Is the SSL_connection established? */ 1072# define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a)) 1073# define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a)) 1074int SSL_in_init(const SSL *s); 1075int SSL_in_before(const SSL *s); 1076int SSL_is_init_finished(const SSL *s); 1077 1078/* 1079 * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you 1080 * should not need these 1081 */ 1082# define SSL_ST_READ_HEADER 0xF0 1083# define SSL_ST_READ_BODY 0xF1 1084# define SSL_ST_READ_DONE 0xF2 1085 1086/*- 1087 * Obtain latest Finished message 1088 * -- that we sent (SSL_get_finished) 1089 * -- that we expected from peer (SSL_get_peer_finished). 1090 * Returns length (0 == no Finished so far), copies up to 'count' bytes. 1091 */ 1092size_t SSL_get_finished(const SSL *s, void *buf, size_t count); 1093size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count); 1094 1095/* 1096 * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are 1097 * 'ored' with SSL_VERIFY_PEER if they are desired 1098 */ 1099# define SSL_VERIFY_NONE 0x00 1100# define SSL_VERIFY_PEER 0x01 1101# define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 1102# define SSL_VERIFY_CLIENT_ONCE 0x04 1103# define SSL_VERIFY_POST_HANDSHAKE 0x08 1104 1105# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1106# define OpenSSL_add_ssl_algorithms() SSL_library_init() 1107# define SSLeay_add_ssl_algorithms() SSL_library_init() 1108# endif 1109 1110/* More backward compatibility */ 1111# define SSL_get_cipher(s) \ 1112 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1113# define SSL_get_cipher_bits(s,np) \ 1114 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np) 1115# define SSL_get_cipher_version(s) \ 1116 SSL_CIPHER_get_version(SSL_get_current_cipher(s)) 1117# define SSL_get_cipher_name(s) \ 1118 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1119# define SSL_get_time(a) SSL_SESSION_get_time(a) 1120# define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b)) 1121# define SSL_get_timeout(a) SSL_SESSION_get_timeout(a) 1122# define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b)) 1123 1124# define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id) 1125# define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id) 1126 1127DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 1128# define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value 1129 * from SSL_AD_... */ 1130/* These alert types are for SSLv3 and TLSv1 */ 1131# define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY 1132/* fatal */ 1133# define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE 1134/* fatal */ 1135# define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC 1136# define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED 1137# define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW 1138/* fatal */ 1139# define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE 1140/* fatal */ 1141# define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE 1142/* Not for TLS */ 1143# define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE 1144# define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE 1145# define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE 1146# define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED 1147# define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED 1148# define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN 1149/* fatal */ 1150# define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER 1151/* fatal */ 1152# define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA 1153/* fatal */ 1154# define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED 1155/* fatal */ 1156# define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR 1157# define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR 1158/* fatal */ 1159# define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION 1160/* fatal */ 1161# define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION 1162/* fatal */ 1163# define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY 1164/* fatal */ 1165# define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR 1166# define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED 1167# define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION 1168# define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION 1169# define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED 1170# define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION 1171# define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE 1172# define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME 1173# define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 1174# define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 1175/* fatal */ 1176# define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY 1177/* fatal */ 1178# define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK 1179# define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL 1180# define SSL_ERROR_NONE 0 1181# define SSL_ERROR_SSL 1 1182# define SSL_ERROR_WANT_READ 2 1183# define SSL_ERROR_WANT_WRITE 3 1184# define SSL_ERROR_WANT_X509_LOOKUP 4 1185# define SSL_ERROR_SYSCALL 5/* look at error stack/return 1186 * value/errno */ 1187# define SSL_ERROR_ZERO_RETURN 6 1188# define SSL_ERROR_WANT_CONNECT 7 1189# define SSL_ERROR_WANT_ACCEPT 8 1190# define SSL_ERROR_WANT_ASYNC 9 1191# define SSL_ERROR_WANT_ASYNC_JOB 10 1192# define SSL_ERROR_WANT_CLIENT_HELLO_CB 11 1193# define SSL_ERROR_WANT_RETRY_VERIFY 12 1194 1195# ifndef OPENSSL_NO_DEPRECATED_3_0 1196# define SSL_CTRL_SET_TMP_DH 3 1197# define SSL_CTRL_SET_TMP_ECDH 4 1198# define SSL_CTRL_SET_TMP_DH_CB 6 1199# endif 1200 1201# define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 1202# define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 1203# define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11 1204# define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 1205# define SSL_CTRL_GET_FLAGS 13 1206# define SSL_CTRL_EXTRA_CHAIN_CERT 14 1207# define SSL_CTRL_SET_MSG_CALLBACK 15 1208# define SSL_CTRL_SET_MSG_CALLBACK_ARG 16 1209/* only applies to datagram connections */ 1210# define SSL_CTRL_SET_MTU 17 1211/* Stats */ 1212# define SSL_CTRL_SESS_NUMBER 20 1213# define SSL_CTRL_SESS_CONNECT 21 1214# define SSL_CTRL_SESS_CONNECT_GOOD 22 1215# define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23 1216# define SSL_CTRL_SESS_ACCEPT 24 1217# define SSL_CTRL_SESS_ACCEPT_GOOD 25 1218# define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26 1219# define SSL_CTRL_SESS_HIT 27 1220# define SSL_CTRL_SESS_CB_HIT 28 1221# define SSL_CTRL_SESS_MISSES 29 1222# define SSL_CTRL_SESS_TIMEOUTS 30 1223# define SSL_CTRL_SESS_CACHE_FULL 31 1224# define SSL_CTRL_MODE 33 1225# define SSL_CTRL_GET_READ_AHEAD 40 1226# define SSL_CTRL_SET_READ_AHEAD 41 1227# define SSL_CTRL_SET_SESS_CACHE_SIZE 42 1228# define SSL_CTRL_GET_SESS_CACHE_SIZE 43 1229# define SSL_CTRL_SET_SESS_CACHE_MODE 44 1230# define SSL_CTRL_GET_SESS_CACHE_MODE 45 1231# define SSL_CTRL_GET_MAX_CERT_LIST 50 1232# define SSL_CTRL_SET_MAX_CERT_LIST 51 1233# define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52 1234/* see tls1.h for macros based on these */ 1235# define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53 1236# define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 1237# define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 1238# define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56 1239# define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57 1240# define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 1241# define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 1242/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */ 1243/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */ 1244/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */ 1245# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63 1246# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64 1247# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65 1248# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66 1249# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67 1250# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68 1251# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69 1252# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70 1253# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71 1254# ifndef OPENSSL_NO_DEPRECATED_3_0 1255# define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 1256# endif 1257# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75 1258# define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76 1259# define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77 1260# define SSL_CTRL_SET_SRP_ARG 78 1261# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 1262# define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 1263# define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 1264# define DTLS_CTRL_GET_TIMEOUT 73 1265# define DTLS_CTRL_HANDLE_TIMEOUT 74 1266# define SSL_CTRL_GET_RI_SUPPORT 76 1267# define SSL_CTRL_CLEAR_MODE 78 1268# define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79 1269# define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 1270# define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 1271# define SSL_CTRL_CHAIN 88 1272# define SSL_CTRL_CHAIN_CERT 89 1273# define SSL_CTRL_GET_GROUPS 90 1274# define SSL_CTRL_SET_GROUPS 91 1275# define SSL_CTRL_SET_GROUPS_LIST 92 1276# define SSL_CTRL_GET_SHARED_GROUP 93 1277# define SSL_CTRL_SET_SIGALGS 97 1278# define SSL_CTRL_SET_SIGALGS_LIST 98 1279# define SSL_CTRL_CERT_FLAGS 99 1280# define SSL_CTRL_CLEAR_CERT_FLAGS 100 1281# define SSL_CTRL_SET_CLIENT_SIGALGS 101 1282# define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102 1283# define SSL_CTRL_GET_CLIENT_CERT_TYPES 103 1284# define SSL_CTRL_SET_CLIENT_CERT_TYPES 104 1285# define SSL_CTRL_BUILD_CERT_CHAIN 105 1286# define SSL_CTRL_SET_VERIFY_CERT_STORE 106 1287# define SSL_CTRL_SET_CHAIN_CERT_STORE 107 1288# define SSL_CTRL_GET_PEER_SIGNATURE_NID 108 1289# define SSL_CTRL_GET_PEER_TMP_KEY 109 1290# define SSL_CTRL_GET_RAW_CIPHERLIST 110 1291# define SSL_CTRL_GET_EC_POINT_FORMATS 111 1292# define SSL_CTRL_GET_CHAIN_CERTS 115 1293# define SSL_CTRL_SELECT_CURRENT_CERT 116 1294# define SSL_CTRL_SET_CURRENT_CERT 117 1295# define SSL_CTRL_SET_DH_AUTO 118 1296# define DTLS_CTRL_SET_LINK_MTU 120 1297# define DTLS_CTRL_GET_LINK_MIN_MTU 121 1298# define SSL_CTRL_GET_EXTMS_SUPPORT 122 1299# define SSL_CTRL_SET_MIN_PROTO_VERSION 123 1300# define SSL_CTRL_SET_MAX_PROTO_VERSION 124 1301# define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125 1302# define SSL_CTRL_SET_MAX_PIPELINES 126 1303# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127 1304# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128 1305# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129 1306# define SSL_CTRL_GET_MIN_PROTO_VERSION 130 1307# define SSL_CTRL_GET_MAX_PROTO_VERSION 131 1308# define SSL_CTRL_GET_SIGNATURE_NID 132 1309# define SSL_CTRL_GET_TMP_KEY 133 1310# define SSL_CTRL_GET_NEGOTIATED_GROUP 134 1311# define SSL_CTRL_SET_RETRY_VERIFY 136 1312# define SSL_CERT_SET_FIRST 1 1313# define SSL_CERT_SET_NEXT 2 1314# define SSL_CERT_SET_SERVER 3 1315# define DTLSv1_get_timeout(ssl, arg) \ 1316 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg)) 1317# define DTLSv1_handle_timeout(ssl) \ 1318 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL) 1319# define SSL_num_renegotiations(ssl) \ 1320 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL) 1321# define SSL_clear_num_renegotiations(ssl) \ 1322 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL) 1323# define SSL_total_renegotiations(ssl) \ 1324 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL) 1325# ifndef OPENSSL_NO_DEPRECATED_3_0 1326# define SSL_CTX_set_tmp_dh(ctx,dh) \ 1327 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1328# endif 1329# define SSL_CTX_set_dh_auto(ctx, onoff) \ 1330 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1331# define SSL_set_dh_auto(s, onoff) \ 1332 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1333# ifndef OPENSSL_NO_DEPRECATED_3_0 1334# define SSL_set_tmp_dh(ssl,dh) \ 1335 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1336# endif 1337# ifndef OPENSSL_NO_DEPRECATED_3_0 1338# define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \ 1339 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1340# define SSL_set_tmp_ecdh(ssl,ecdh) \ 1341 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1342# endif 1343# define SSL_CTX_add_extra_chain_cert(ctx,x509) \ 1344 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509)) 1345# define SSL_CTX_get_extra_chain_certs(ctx,px509) \ 1346 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509) 1347# define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \ 1348 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509) 1349# define SSL_CTX_clear_extra_chain_certs(ctx) \ 1350 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL) 1351# define SSL_CTX_set0_chain(ctx,sk) \ 1352 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk)) 1353# define SSL_CTX_set1_chain(ctx,sk) \ 1354 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk)) 1355# define SSL_CTX_add0_chain_cert(ctx,x509) \ 1356 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1357# define SSL_CTX_add1_chain_cert(ctx,x509) \ 1358 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1359# define SSL_CTX_get0_chain_certs(ctx,px509) \ 1360 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1361# define SSL_CTX_clear_chain_certs(ctx) \ 1362 SSL_CTX_set0_chain(ctx,NULL) 1363# define SSL_CTX_build_cert_chain(ctx, flags) \ 1364 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1365# define SSL_CTX_select_current_cert(ctx,x509) \ 1366 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1367# define SSL_CTX_set_current_cert(ctx, op) \ 1368 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1369# define SSL_CTX_set0_verify_cert_store(ctx,st) \ 1370 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1371# define SSL_CTX_set1_verify_cert_store(ctx,st) \ 1372 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1373# define SSL_CTX_set0_chain_cert_store(ctx,st) \ 1374 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1375# define SSL_CTX_set1_chain_cert_store(ctx,st) \ 1376 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1377# define SSL_set0_chain(s,sk) \ 1378 SSL_ctrl(s,SSL_CTRL_CHAIN,0,(char *)(sk)) 1379# define SSL_set1_chain(s,sk) \ 1380 SSL_ctrl(s,SSL_CTRL_CHAIN,1,(char *)(sk)) 1381# define SSL_add0_chain_cert(s,x509) \ 1382 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1383# define SSL_add1_chain_cert(s,x509) \ 1384 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1385# define SSL_get0_chain_certs(s,px509) \ 1386 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1387# define SSL_clear_chain_certs(s) \ 1388 SSL_set0_chain(s,NULL) 1389# define SSL_build_cert_chain(s, flags) \ 1390 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1391# define SSL_select_current_cert(s,x509) \ 1392 SSL_ctrl(s,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1393# define SSL_set_current_cert(s,op) \ 1394 SSL_ctrl(s,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1395# define SSL_set0_verify_cert_store(s,st) \ 1396 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1397# define SSL_set1_verify_cert_store(s,st) \ 1398 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1399# define SSL_set0_chain_cert_store(s,st) \ 1400 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1401# define SSL_set1_chain_cert_store(s,st) \ 1402 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1403# define SSL_get1_groups(s, glist) \ 1404 SSL_ctrl(s,SSL_CTRL_GET_GROUPS,0,(int*)(glist)) 1405# define SSL_CTX_set1_groups(ctx, glist, glistlen) \ 1406 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(int *)(glist)) 1407# define SSL_CTX_set1_groups_list(ctx, s) \ 1408 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s)) 1409# define SSL_set1_groups(s, glist, glistlen) \ 1410 SSL_ctrl(s,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist)) 1411# define SSL_set1_groups_list(s, str) \ 1412 SSL_ctrl(s,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(str)) 1413# define SSL_get_shared_group(s, n) \ 1414 SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL) 1415# define SSL_get_negotiated_group(s) \ 1416 SSL_ctrl(s,SSL_CTRL_GET_NEGOTIATED_GROUP,0,NULL) 1417# define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \ 1418 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1419# define SSL_CTX_set1_sigalgs_list(ctx, s) \ 1420 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s)) 1421# define SSL_set1_sigalgs(s, slist, slistlen) \ 1422 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1423# define SSL_set1_sigalgs_list(s, str) \ 1424 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(str)) 1425# define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \ 1426 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1427# define SSL_CTX_set1_client_sigalgs_list(ctx, s) \ 1428 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s)) 1429# define SSL_set1_client_sigalgs(s, slist, slistlen) \ 1430 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1431# define SSL_set1_client_sigalgs_list(s, str) \ 1432 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(str)) 1433# define SSL_get0_certificate_types(s, clist) \ 1434 SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist)) 1435# define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \ 1436 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \ 1437 (char *)(clist)) 1438# define SSL_set1_client_certificate_types(s, clist, clistlen) \ 1439 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist)) 1440# define SSL_get_signature_nid(s, pn) \ 1441 SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn) 1442# define SSL_get_peer_signature_nid(s, pn) \ 1443 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn) 1444# define SSL_get_peer_tmp_key(s, pk) \ 1445 SSL_ctrl(s,SSL_CTRL_GET_PEER_TMP_KEY,0,pk) 1446# define SSL_get_tmp_key(s, pk) \ 1447 SSL_ctrl(s,SSL_CTRL_GET_TMP_KEY,0,pk) 1448# define SSL_get0_raw_cipherlist(s, plst) \ 1449 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst) 1450# define SSL_get0_ec_point_formats(s, plst) \ 1451 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst) 1452# define SSL_CTX_set_min_proto_version(ctx, version) \ 1453 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1454# define SSL_CTX_set_max_proto_version(ctx, version) \ 1455 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1456# define SSL_CTX_get_min_proto_version(ctx) \ 1457 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1458# define SSL_CTX_get_max_proto_version(ctx) \ 1459 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1460# define SSL_set_min_proto_version(s, version) \ 1461 SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1462# define SSL_set_max_proto_version(s, version) \ 1463 SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1464# define SSL_get_min_proto_version(s) \ 1465 SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1466# define SSL_get_max_proto_version(s) \ 1467 SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1468 1469const char *SSL_group_to_name(SSL *s, int id); 1470 1471/* Backwards compatibility, original 1.1.0 names */ 1472# define SSL_CTRL_GET_SERVER_TMP_KEY \ 1473 SSL_CTRL_GET_PEER_TMP_KEY 1474# define SSL_get_server_tmp_key(s, pk) \ 1475 SSL_get_peer_tmp_key(s, pk) 1476 1477int SSL_set0_tmp_dh_pkey(SSL *s, EVP_PKEY *dhpkey); 1478int SSL_CTX_set0_tmp_dh_pkey(SSL_CTX *ctx, EVP_PKEY *dhpkey); 1479 1480/* 1481 * The following symbol names are old and obsolete. They are kept 1482 * for compatibility reasons only and should not be used anymore. 1483 */ 1484# define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS 1485# define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS 1486# define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST 1487# define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP 1488 1489# define SSL_get1_curves SSL_get1_groups 1490# define SSL_CTX_set1_curves SSL_CTX_set1_groups 1491# define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list 1492# define SSL_set1_curves SSL_set1_groups 1493# define SSL_set1_curves_list SSL_set1_groups_list 1494# define SSL_get_shared_curve SSL_get_shared_group 1495 1496 1497# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1498/* Provide some compatibility macros for removed functionality. */ 1499# define SSL_CTX_need_tmp_RSA(ctx) 0 1500# define SSL_CTX_set_tmp_rsa(ctx,rsa) 1 1501# define SSL_need_tmp_RSA(ssl) 0 1502# define SSL_set_tmp_rsa(ssl,rsa) 1 1503# define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1504# define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1505/* 1506 * We "pretend" to call the callback to avoid warnings about unused static 1507 * functions. 1508 */ 1509# define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0) 1510# define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0) 1511# endif 1512__owur const BIO_METHOD *BIO_f_ssl(void); 1513__owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client); 1514__owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx); 1515__owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx); 1516__owur int BIO_ssl_copy_session_id(BIO *to, BIO *from); 1517void BIO_ssl_shutdown(BIO *ssl_bio); 1518 1519__owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str); 1520__owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); 1521__owur SSL_CTX *SSL_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq, 1522 const SSL_METHOD *meth); 1523int SSL_CTX_up_ref(SSL_CTX *ctx); 1524void SSL_CTX_free(SSL_CTX *); 1525__owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t); 1526__owur long SSL_CTX_get_timeout(const SSL_CTX *ctx); 1527__owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); 1528void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *); 1529void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *); 1530__owur int SSL_want(const SSL *s); 1531__owur int SSL_clear(SSL *s); 1532 1533void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm); 1534 1535__owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); 1536__owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s); 1537__owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits); 1538__owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c); 1539__owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c); 1540__owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c); 1541__owur const char *OPENSSL_cipher_name(const char *rfc_name); 1542__owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c); 1543__owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c); 1544__owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c); 1545__owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c); 1546__owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c); 1547__owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c); 1548 1549__owur int SSL_get_fd(const SSL *s); 1550__owur int SSL_get_rfd(const SSL *s); 1551__owur int SSL_get_wfd(const SSL *s); 1552__owur const char *SSL_get_cipher_list(const SSL *s, int n); 1553__owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size); 1554__owur int SSL_get_read_ahead(const SSL *s); 1555__owur int SSL_pending(const SSL *s); 1556__owur int SSL_has_pending(const SSL *s); 1557# ifndef OPENSSL_NO_SOCK 1558__owur int SSL_set_fd(SSL *s, int fd); 1559__owur int SSL_set_rfd(SSL *s, int fd); 1560__owur int SSL_set_wfd(SSL *s, int fd); 1561# endif 1562void SSL_set0_rbio(SSL *s, BIO *rbio); 1563void SSL_set0_wbio(SSL *s, BIO *wbio); 1564void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio); 1565__owur BIO *SSL_get_rbio(const SSL *s); 1566__owur BIO *SSL_get_wbio(const SSL *s); 1567__owur int SSL_set_cipher_list(SSL *s, const char *str); 1568__owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str); 1569__owur int SSL_set_ciphersuites(SSL *s, const char *str); 1570void SSL_set_read_ahead(SSL *s, int yes); 1571__owur int SSL_get_verify_mode(const SSL *s); 1572__owur int SSL_get_verify_depth(const SSL *s); 1573__owur SSL_verify_cb SSL_get_verify_callback(const SSL *s); 1574void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback); 1575void SSL_set_verify_depth(SSL *s, int depth); 1576void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg); 1577# ifndef OPENSSL_NO_DEPRECATED_3_0 1578OSSL_DEPRECATEDIN_3_0 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); 1579OSSL_DEPRECATEDIN_3_0 1580__owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, 1581 const unsigned char *d, long len); 1582# endif 1583__owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); 1584__owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, 1585 long len); 1586__owur int SSL_use_certificate(SSL *ssl, X509 *x); 1587__owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len); 1588__owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey, 1589 STACK_OF(X509) *chain, int override); 1590 1591 1592/* serverinfo file format versions */ 1593# define SSL_SERVERINFOV1 1 1594# define SSL_SERVERINFOV2 2 1595 1596/* Set serverinfo data for the current active cert. */ 1597__owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, 1598 size_t serverinfo_length); 1599__owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version, 1600 const unsigned char *serverinfo, 1601 size_t serverinfo_length); 1602__owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file); 1603 1604#ifndef OPENSSL_NO_DEPRECATED_3_0 1605OSSL_DEPRECATEDIN_3_0 1606__owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); 1607#endif 1608 1609__owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); 1610__owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type); 1611 1612#ifndef OPENSSL_NO_DEPRECATED_3_0 1613OSSL_DEPRECATEDIN_3_0 1614__owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, 1615 int type); 1616#endif 1617__owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, 1618 int type); 1619__owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, 1620 int type); 1621/* PEM type */ 1622__owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); 1623__owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file); 1624__owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); 1625__owur STACK_OF(X509_NAME) 1626*SSL_load_client_CA_file_ex(const char *file, OSSL_LIB_CTX *libctx, 1627 const char *propq); 1628__owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1629 const char *file); 1630int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1631 const char *dir); 1632int SSL_add_store_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1633 const char *uri); 1634 1635# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1636# define SSL_load_error_strings() \ 1637 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \ 1638 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL) 1639# endif 1640 1641__owur const char *SSL_state_string(const SSL *s); 1642__owur const char *SSL_rstate_string(const SSL *s); 1643__owur const char *SSL_state_string_long(const SSL *s); 1644__owur const char *SSL_rstate_string_long(const SSL *s); 1645__owur long SSL_SESSION_get_time(const SSL_SESSION *s); 1646__owur long SSL_SESSION_set_time(SSL_SESSION *s, long t); 1647__owur long SSL_SESSION_get_timeout(const SSL_SESSION *s); 1648__owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); 1649__owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s); 1650__owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version); 1651 1652__owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s); 1653__owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname); 1654void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s, 1655 const unsigned char **alpn, 1656 size_t *len); 1657__owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s, 1658 const unsigned char *alpn, 1659 size_t len); 1660__owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s); 1661__owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher); 1662__owur int SSL_SESSION_has_ticket(const SSL_SESSION *s); 1663__owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s); 1664void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick, 1665 size_t *len); 1666__owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s); 1667__owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s, 1668 uint32_t max_early_data); 1669__owur int SSL_copy_session_id(SSL *to, const SSL *from); 1670__owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); 1671__owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, 1672 const unsigned char *sid_ctx, 1673 unsigned int sid_ctx_len); 1674__owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid, 1675 unsigned int sid_len); 1676__owur int SSL_SESSION_is_resumable(const SSL_SESSION *s); 1677 1678__owur SSL_SESSION *SSL_SESSION_new(void); 1679__owur SSL_SESSION *SSL_SESSION_dup(const SSL_SESSION *src); 1680const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, 1681 unsigned int *len); 1682const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s, 1683 unsigned int *len); 1684__owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s); 1685# ifndef OPENSSL_NO_STDIO 1686int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses); 1687# endif 1688int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses); 1689int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x); 1690int SSL_SESSION_up_ref(SSL_SESSION *ses); 1691void SSL_SESSION_free(SSL_SESSION *ses); 1692__owur int i2d_SSL_SESSION(const SSL_SESSION *in, unsigned char **pp); 1693__owur int SSL_set_session(SSL *to, SSL_SESSION *session); 1694int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session); 1695int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session); 1696__owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb); 1697__owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb); 1698__owur int SSL_has_matching_session_id(const SSL *s, 1699 const unsigned char *id, 1700 unsigned int id_len); 1701SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 1702 long length); 1703 1704# ifdef OPENSSL_X509_H 1705__owur X509 *SSL_get0_peer_certificate(const SSL *s); 1706__owur X509 *SSL_get1_peer_certificate(const SSL *s); 1707/* Deprecated in 3.0.0 */ 1708# ifndef OPENSSL_NO_DEPRECATED_3_0 1709# define SSL_get_peer_certificate SSL_get1_peer_certificate 1710# endif 1711# endif 1712 1713__owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); 1714 1715__owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); 1716__owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); 1717__owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx); 1718void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback); 1719void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth); 1720void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, 1721 int (*cb) (X509_STORE_CTX *, void *), 1722 void *arg); 1723void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg), 1724 void *arg); 1725# ifndef OPENSSL_NO_DEPRECATED_3_0 1726OSSL_DEPRECATEDIN_3_0 1727__owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); 1728OSSL_DEPRECATEDIN_3_0 1729__owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, 1730 long len); 1731# endif 1732__owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); 1733__owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, 1734 const unsigned char *d, long len); 1735__owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); 1736__owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, 1737 const unsigned char *d); 1738__owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey, 1739 STACK_OF(X509) *chain, int override); 1740 1741void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); 1742void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); 1743pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx); 1744void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx); 1745void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb); 1746void SSL_set_default_passwd_cb_userdata(SSL *s, void *u); 1747pem_password_cb *SSL_get_default_passwd_cb(SSL *s); 1748void *SSL_get_default_passwd_cb_userdata(SSL *s); 1749 1750__owur int SSL_CTX_check_private_key(const SSL_CTX *ctx); 1751__owur int SSL_check_private_key(const SSL *ctx); 1752 1753__owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, 1754 const unsigned char *sid_ctx, 1755 unsigned int sid_ctx_len); 1756 1757SSL *SSL_new(SSL_CTX *ctx); 1758int SSL_up_ref(SSL *s); 1759int SSL_is_dtls(const SSL *s); 1760__owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, 1761 unsigned int sid_ctx_len); 1762 1763__owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose); 1764__owur int SSL_set_purpose(SSL *ssl, int purpose); 1765__owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust); 1766__owur int SSL_set_trust(SSL *ssl, int trust); 1767 1768__owur int SSL_set1_host(SSL *s, const char *hostname); 1769__owur int SSL_add1_host(SSL *s, const char *hostname); 1770__owur const char *SSL_get0_peername(SSL *s); 1771void SSL_set_hostflags(SSL *s, unsigned int flags); 1772 1773__owur int SSL_CTX_dane_enable(SSL_CTX *ctx); 1774__owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md, 1775 uint8_t mtype, uint8_t ord); 1776__owur int SSL_dane_enable(SSL *s, const char *basedomain); 1777__owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector, 1778 uint8_t mtype, const unsigned char *data, size_t dlen); 1779__owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki); 1780__owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector, 1781 uint8_t *mtype, const unsigned char **data, 1782 size_t *dlen); 1783/* 1784 * Bridge opacity barrier between libcrypt and libssl, also needed to support 1785 * offline testing in test/danetest.c 1786 */ 1787SSL_DANE *SSL_get0_dane(SSL *ssl); 1788/* 1789 * DANE flags 1790 */ 1791unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags); 1792unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags); 1793unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags); 1794unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags); 1795 1796__owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); 1797__owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); 1798 1799__owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx); 1800__owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl); 1801 1802# ifndef OPENSSL_NO_SRP 1803# ifndef OPENSSL_NO_DEPRECATED_3_0 1804OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name); 1805OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password); 1806OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); 1807OSSL_DEPRECATEDIN_3_0 1808int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, 1809 char *(*cb) (SSL *, void *)); 1810OSSL_DEPRECATEDIN_3_0 1811int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, 1812 int (*cb) (SSL *, void *)); 1813OSSL_DEPRECATEDIN_3_0 1814int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, 1815 int (*cb) (SSL *, int *, void *)); 1816OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); 1817 1818OSSL_DEPRECATEDIN_3_0 1819int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, 1820 BIGNUM *sa, BIGNUM *v, char *info); 1821OSSL_DEPRECATEDIN_3_0 1822int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, 1823 const char *grp); 1824 1825OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_g(SSL *s); 1826OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_N(SSL *s); 1827 1828OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_username(SSL *s); 1829OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_userinfo(SSL *s); 1830# endif 1831# endif 1832 1833/* 1834 * ClientHello callback and helpers. 1835 */ 1836 1837# define SSL_CLIENT_HELLO_SUCCESS 1 1838# define SSL_CLIENT_HELLO_ERROR 0 1839# define SSL_CLIENT_HELLO_RETRY (-1) 1840 1841typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg); 1842void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb, 1843 void *arg); 1844int SSL_client_hello_isv2(SSL *s); 1845unsigned int SSL_client_hello_get0_legacy_version(SSL *s); 1846size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out); 1847size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out); 1848size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out); 1849size_t SSL_client_hello_get0_compression_methods(SSL *s, 1850 const unsigned char **out); 1851int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen); 1852int SSL_client_hello_get0_ext(SSL *s, unsigned int type, 1853 const unsigned char **out, size_t *outlen); 1854 1855void SSL_certs_clear(SSL *s); 1856void SSL_free(SSL *ssl); 1857# ifdef OSSL_ASYNC_FD 1858/* 1859 * Windows application developer has to include windows.h to use these. 1860 */ 1861__owur int SSL_waiting_for_async(SSL *s); 1862__owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds); 1863__owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, 1864 size_t *numaddfds, OSSL_ASYNC_FD *delfd, 1865 size_t *numdelfds); 1866__owur int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback); 1867__owur int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg); 1868__owur int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback); 1869__owur int SSL_set_async_callback_arg(SSL *s, void *arg); 1870__owur int SSL_get_async_status(SSL *s, int *status); 1871 1872# endif 1873__owur int SSL_accept(SSL *ssl); 1874__owur int SSL_stateless(SSL *s); 1875__owur int SSL_connect(SSL *ssl); 1876__owur int SSL_read(SSL *ssl, void *buf, int num); 1877__owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1878 1879# define SSL_READ_EARLY_DATA_ERROR 0 1880# define SSL_READ_EARLY_DATA_SUCCESS 1 1881# define SSL_READ_EARLY_DATA_FINISH 2 1882 1883__owur int SSL_read_early_data(SSL *s, void *buf, size_t num, 1884 size_t *readbytes); 1885__owur int SSL_peek(SSL *ssl, void *buf, int num); 1886__owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1887__owur ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size, 1888 int flags); 1889__owur int SSL_write(SSL *ssl, const void *buf, int num); 1890__owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written); 1891__owur int SSL_write_early_data(SSL *s, const void *buf, size_t num, 1892 size_t *written); 1893long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); 1894long SSL_callback_ctrl(SSL *, int, void (*)(void)); 1895long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); 1896long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void)); 1897 1898# define SSL_EARLY_DATA_NOT_SENT 0 1899# define SSL_EARLY_DATA_REJECTED 1 1900# define SSL_EARLY_DATA_ACCEPTED 2 1901 1902__owur int SSL_get_early_data_status(const SSL *s); 1903 1904__owur int SSL_get_error(const SSL *s, int ret_code); 1905__owur const char *SSL_get_version(const SSL *s); 1906 1907/* This sets the 'default' SSL version that SSL_new() will create */ 1908# ifndef OPENSSL_NO_DEPRECATED_3_0 1909OSSL_DEPRECATEDIN_3_0 1910__owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); 1911# endif 1912 1913# ifndef OPENSSL_NO_SSL3_METHOD 1914# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1915OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_method(void); /* SSLv3 */ 1916OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_server_method(void); 1917OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_client_method(void); 1918# endif 1919# endif 1920 1921#define SSLv23_method TLS_method 1922#define SSLv23_server_method TLS_server_method 1923#define SSLv23_client_method TLS_client_method 1924 1925/* Negotiate highest available SSL/TLS version */ 1926__owur const SSL_METHOD *TLS_method(void); 1927__owur const SSL_METHOD *TLS_server_method(void); 1928__owur const SSL_METHOD *TLS_client_method(void); 1929 1930# ifndef OPENSSL_NO_TLS1_METHOD 1931# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1932OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */ 1933OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_server_method(void); 1934OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_client_method(void); 1935# endif 1936# endif 1937 1938# ifndef OPENSSL_NO_TLS1_1_METHOD 1939# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1940OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */ 1941OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_server_method(void); 1942OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_client_method(void); 1943# endif 1944# endif 1945 1946# ifndef OPENSSL_NO_TLS1_2_METHOD 1947# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1948OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */ 1949OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_server_method(void); 1950OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_client_method(void); 1951# endif 1952# endif 1953 1954# ifndef OPENSSL_NO_DTLS1_METHOD 1955# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1956OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */ 1957OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_server_method(void); 1958OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_client_method(void); 1959# endif 1960# endif 1961 1962# ifndef OPENSSL_NO_DTLS1_2_METHOD 1963/* DTLSv1.2 */ 1964# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1965OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_method(void); 1966OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_server_method(void); 1967OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_client_method(void); 1968# endif 1969# endif 1970 1971__owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */ 1972__owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */ 1973__owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */ 1974 1975__owur size_t DTLS_get_data_mtu(const SSL *s); 1976 1977__owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); 1978__owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx); 1979__owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s); 1980__owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s); 1981 1982__owur int SSL_do_handshake(SSL *s); 1983int SSL_key_update(SSL *s, int updatetype); 1984int SSL_get_key_update_type(const SSL *s); 1985int SSL_renegotiate(SSL *s); 1986int SSL_renegotiate_abbreviated(SSL *s); 1987__owur int SSL_renegotiate_pending(const SSL *s); 1988int SSL_new_session_ticket(SSL *s); 1989int SSL_shutdown(SSL *s); 1990__owur int SSL_verify_client_post_handshake(SSL *s); 1991void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val); 1992void SSL_set_post_handshake_auth(SSL *s, int val); 1993 1994__owur const SSL_METHOD *SSL_CTX_get_ssl_method(const SSL_CTX *ctx); 1995__owur const SSL_METHOD *SSL_get_ssl_method(const SSL *s); 1996__owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); 1997__owur const char *SSL_alert_type_string_long(int value); 1998__owur const char *SSL_alert_type_string(int value); 1999__owur const char *SSL_alert_desc_string_long(int value); 2000__owur const char *SSL_alert_desc_string(int value); 2001 2002void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2003void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2004__owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s); 2005__owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx); 2006__owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x); 2007__owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x); 2008__owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s); 2009 2010void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2011void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2012__owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); 2013__owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s); 2014__owur int SSL_add_client_CA(SSL *ssl, X509 *x); 2015__owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x); 2016 2017void SSL_set_connect_state(SSL *s); 2018void SSL_set_accept_state(SSL *s); 2019 2020__owur long SSL_get_default_timeout(const SSL *s); 2021 2022# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2023# define SSL_library_init() OPENSSL_init_ssl(0, NULL) 2024# endif 2025 2026__owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size); 2027__owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk); 2028 2029__owur SSL *SSL_dup(SSL *ssl); 2030 2031__owur X509 *SSL_get_certificate(const SSL *ssl); 2032/* 2033 * EVP_PKEY 2034 */ 2035struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl); 2036 2037__owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx); 2038__owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx); 2039 2040void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode); 2041__owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); 2042void SSL_set_quiet_shutdown(SSL *ssl, int mode); 2043__owur int SSL_get_quiet_shutdown(const SSL *ssl); 2044void SSL_set_shutdown(SSL *ssl, int mode); 2045__owur int SSL_get_shutdown(const SSL *ssl); 2046__owur int SSL_version(const SSL *ssl); 2047__owur int SSL_client_version(const SSL *s); 2048__owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); 2049__owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx); 2050__owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx); 2051__owur int SSL_CTX_set_default_verify_store(SSL_CTX *ctx); 2052__owur int SSL_CTX_load_verify_file(SSL_CTX *ctx, const char *CAfile); 2053__owur int SSL_CTX_load_verify_dir(SSL_CTX *ctx, const char *CApath); 2054__owur int SSL_CTX_load_verify_store(SSL_CTX *ctx, const char *CAstore); 2055__owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, 2056 const char *CAfile, 2057 const char *CApath); 2058# define SSL_get0_session SSL_get_session/* just peek at pointer */ 2059__owur SSL_SESSION *SSL_get_session(const SSL *ssl); 2060__owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */ 2061__owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); 2062SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx); 2063void SSL_set_info_callback(SSL *ssl, 2064 void (*cb) (const SSL *ssl, int type, int val)); 2065void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type, 2066 int val); 2067__owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl); 2068 2069void SSL_set_verify_result(SSL *ssl, long v); 2070__owur long SSL_get_verify_result(const SSL *ssl); 2071__owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s); 2072 2073__owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out, 2074 size_t outlen); 2075__owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out, 2076 size_t outlen); 2077__owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess, 2078 unsigned char *out, size_t outlen); 2079__owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess, 2080 const unsigned char *in, size_t len); 2081uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess); 2082 2083#define SSL_get_ex_new_index(l, p, newf, dupf, freef) \ 2084 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef) 2085__owur int SSL_set_ex_data(SSL *ssl, int idx, void *data); 2086void *SSL_get_ex_data(const SSL *ssl, int idx); 2087#define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \ 2088 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef) 2089__owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data); 2090void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx); 2091#define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \ 2092 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef) 2093__owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data); 2094void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx); 2095 2096__owur int SSL_get_ex_data_X509_STORE_CTX_idx(void); 2097 2098# define SSL_CTX_sess_set_cache_size(ctx,t) \ 2099 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL) 2100# define SSL_CTX_sess_get_cache_size(ctx) \ 2101 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL) 2102# define SSL_CTX_set_session_cache_mode(ctx,m) \ 2103 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL) 2104# define SSL_CTX_get_session_cache_mode(ctx) \ 2105 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL) 2106 2107# define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx) 2108# define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m) 2109# define SSL_CTX_get_read_ahead(ctx) \ 2110 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL) 2111# define SSL_CTX_set_read_ahead(ctx,m) \ 2112 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL) 2113# define SSL_CTX_get_max_cert_list(ctx) \ 2114 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2115# define SSL_CTX_set_max_cert_list(ctx,m) \ 2116 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2117# define SSL_get_max_cert_list(ssl) \ 2118 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2119# define SSL_set_max_cert_list(ssl,m) \ 2120 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2121 2122# define SSL_CTX_set_max_send_fragment(ctx,m) \ 2123 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2124# define SSL_set_max_send_fragment(ssl,m) \ 2125 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2126# define SSL_CTX_set_split_send_fragment(ctx,m) \ 2127 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2128# define SSL_set_split_send_fragment(ssl,m) \ 2129 SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2130# define SSL_CTX_set_max_pipelines(ctx,m) \ 2131 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2132# define SSL_set_max_pipelines(ssl,m) \ 2133 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2134# define SSL_set_retry_verify(ssl) \ 2135 (SSL_ctrl(ssl,SSL_CTRL_SET_RETRY_VERIFY,0,NULL) > 0) 2136 2137void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len); 2138void SSL_set_default_read_buffer_len(SSL *s, size_t len); 2139 2140# ifndef OPENSSL_NO_DH 2141# ifndef OPENSSL_NO_DEPRECATED_3_0 2142/* NB: the |keylength| is only applicable when is_export is true */ 2143OSSL_DEPRECATEDIN_3_0 2144void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, 2145 DH *(*dh) (SSL *ssl, int is_export, 2146 int keylength)); 2147OSSL_DEPRECATEDIN_3_0 2148void SSL_set_tmp_dh_callback(SSL *ssl, 2149 DH *(*dh) (SSL *ssl, int is_export, 2150 int keylength)); 2151# endif 2152# endif 2153 2154__owur const COMP_METHOD *SSL_get_current_compression(const SSL *s); 2155__owur const COMP_METHOD *SSL_get_current_expansion(const SSL *s); 2156__owur const char *SSL_COMP_get_name(const COMP_METHOD *comp); 2157__owur const char *SSL_COMP_get0_name(const SSL_COMP *comp); 2158__owur int SSL_COMP_get_id(const SSL_COMP *comp); 2159STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); 2160__owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) 2161 *meths); 2162# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2163# define SSL_COMP_free_compression_methods() while(0) continue 2164# endif 2165__owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm); 2166 2167const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr); 2168int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c); 2169int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c); 2170int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len, 2171 int isv2format, STACK_OF(SSL_CIPHER) **sk, 2172 STACK_OF(SSL_CIPHER) **scsvs); 2173 2174/* TLS extensions functions */ 2175__owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); 2176 2177__owur int SSL_set_session_ticket_ext_cb(SSL *s, 2178 tls_session_ticket_ext_cb_fn cb, 2179 void *arg); 2180 2181/* Pre-shared secret session resumption functions */ 2182__owur int SSL_set_session_secret_cb(SSL *s, 2183 tls_session_secret_cb_fn session_secret_cb, 2184 void *arg); 2185 2186void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx, 2187 int (*cb) (SSL *ssl, 2188 int 2189 is_forward_secure)); 2190 2191void SSL_set_not_resumable_session_callback(SSL *ssl, 2192 int (*cb) (SSL *ssl, 2193 int is_forward_secure)); 2194 2195void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx, 2196 size_t (*cb) (SSL *ssl, int type, 2197 size_t len, void *arg)); 2198void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg); 2199void *SSL_CTX_get_record_padding_callback_arg(const SSL_CTX *ctx); 2200int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size); 2201 2202int SSL_set_record_padding_callback(SSL *ssl, 2203 size_t (*cb) (SSL *ssl, int type, 2204 size_t len, void *arg)); 2205void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg); 2206void *SSL_get_record_padding_callback_arg(const SSL *ssl); 2207int SSL_set_block_padding(SSL *ssl, size_t block_size); 2208 2209int SSL_set_num_tickets(SSL *s, size_t num_tickets); 2210size_t SSL_get_num_tickets(const SSL *s); 2211int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets); 2212size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx); 2213 2214# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2215# define SSL_cache_hit(s) SSL_session_reused(s) 2216# endif 2217 2218__owur int SSL_session_reused(const SSL *s); 2219__owur int SSL_is_server(const SSL *s); 2220 2221__owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void); 2222int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx); 2223void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx); 2224unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags); 2225__owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, 2226 unsigned int flags); 2227__owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre); 2228 2229void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl); 2230void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx); 2231 2232__owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value); 2233__owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv); 2234__owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd); 2235 2236void SSL_add_ssl_module(void); 2237int SSL_config(SSL *s, const char *name); 2238int SSL_CTX_config(SSL_CTX *ctx, const char *name); 2239 2240# ifndef OPENSSL_NO_SSL_TRACE 2241void SSL_trace(int write_p, int version, int content_type, 2242 const void *buf, size_t len, SSL *ssl, void *arg); 2243# endif 2244 2245# ifndef OPENSSL_NO_SOCK 2246int DTLSv1_listen(SSL *s, BIO_ADDR *client); 2247# endif 2248 2249# ifndef OPENSSL_NO_CT 2250 2251/* 2252 * A callback for verifying that the received SCTs are sufficient. 2253 * Expected to return 1 if they are sufficient, otherwise 0. 2254 * May return a negative integer if an error occurs. 2255 * A connection should be aborted if the SCTs are deemed insufficient. 2256 */ 2257typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx, 2258 const STACK_OF(SCT) *scts, void *arg); 2259 2260/* 2261 * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate 2262 * the received SCTs. 2263 * If the callback returns a non-positive result, the connection is terminated. 2264 * Call this function before beginning a handshake. 2265 * If a NULL |callback| is provided, SCT validation is disabled. 2266 * |arg| is arbitrary userdata that will be passed to the callback whenever it 2267 * is invoked. Ownership of |arg| remains with the caller. 2268 * 2269 * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response 2270 * will be requested. 2271 */ 2272int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback, 2273 void *arg); 2274int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx, 2275 ssl_ct_validation_cb callback, 2276 void *arg); 2277#define SSL_disable_ct(s) \ 2278 ((void) SSL_set_validation_callback((s), NULL, NULL)) 2279#define SSL_CTX_disable_ct(ctx) \ 2280 ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL)) 2281 2282/* 2283 * The validation type enumerates the available behaviours of the built-in SSL 2284 * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct(). 2285 * The underlying callback is a static function in libssl. 2286 */ 2287enum { 2288 SSL_CT_VALIDATION_PERMISSIVE = 0, 2289 SSL_CT_VALIDATION_STRICT 2290}; 2291 2292/* 2293 * Enable CT by setting up a callback that implements one of the built-in 2294 * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always 2295 * continues the handshake, the application can make appropriate decisions at 2296 * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at 2297 * least one valid SCT, or else handshake termination will be requested. The 2298 * handshake may continue anyway if SSL_VERIFY_NONE is in effect. 2299 */ 2300int SSL_enable_ct(SSL *s, int validation_mode); 2301int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode); 2302 2303/* 2304 * Report whether a non-NULL callback is enabled. 2305 */ 2306int SSL_ct_is_enabled(const SSL *s); 2307int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx); 2308 2309/* Gets the SCTs received from a connection */ 2310const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s); 2311 2312/* 2313 * Loads the CT log list from the default location. 2314 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2315 * the log information loaded from this file will be appended to the 2316 * CTLOG_STORE. 2317 * Returns 1 on success, 0 otherwise. 2318 */ 2319int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx); 2320 2321/* 2322 * Loads the CT log list from the specified file path. 2323 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2324 * the log information loaded from this file will be appended to the 2325 * CTLOG_STORE. 2326 * Returns 1 on success, 0 otherwise. 2327 */ 2328int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path); 2329 2330/* 2331 * Sets the CT log list used by all SSL connections created from this SSL_CTX. 2332 * Ownership of the CTLOG_STORE is transferred to the SSL_CTX. 2333 */ 2334void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs); 2335 2336/* 2337 * Gets the CT log list used by all SSL connections created from this SSL_CTX. 2338 * This will be NULL unless one of the following functions has been called: 2339 * - SSL_CTX_set_default_ctlog_list_file 2340 * - SSL_CTX_set_ctlog_list_file 2341 * - SSL_CTX_set_ctlog_store 2342 */ 2343const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx); 2344 2345# endif /* OPENSSL_NO_CT */ 2346 2347/* What the "other" parameter contains in security callback */ 2348/* Mask for type */ 2349# define SSL_SECOP_OTHER_TYPE 0xffff0000 2350# define SSL_SECOP_OTHER_NONE 0 2351# define SSL_SECOP_OTHER_CIPHER (1 << 16) 2352# define SSL_SECOP_OTHER_CURVE (2 << 16) 2353# define SSL_SECOP_OTHER_DH (3 << 16) 2354# define SSL_SECOP_OTHER_PKEY (4 << 16) 2355# define SSL_SECOP_OTHER_SIGALG (5 << 16) 2356# define SSL_SECOP_OTHER_CERT (6 << 16) 2357 2358/* Indicated operation refers to peer key or certificate */ 2359# define SSL_SECOP_PEER 0x1000 2360 2361/* Values for "op" parameter in security callback */ 2362 2363/* Called to filter ciphers */ 2364/* Ciphers client supports */ 2365# define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER) 2366/* Cipher shared by client/server */ 2367# define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER) 2368/* Sanity check of cipher server selects */ 2369# define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER) 2370/* Curves supported by client */ 2371# define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE) 2372/* Curves shared by client/server */ 2373# define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE) 2374/* Sanity check of curve server selects */ 2375# define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE) 2376/* Temporary DH key */ 2377# define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY) 2378/* SSL/TLS version */ 2379# define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE) 2380/* Session tickets */ 2381# define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE) 2382/* Supported signature algorithms sent to peer */ 2383# define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG) 2384/* Shared signature algorithm */ 2385# define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG) 2386/* Sanity check signature algorithm allowed */ 2387# define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG) 2388/* Used to get mask of supported public key signature algorithms */ 2389# define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG) 2390/* Use to see if compression is allowed */ 2391# define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE) 2392/* EE key in certificate */ 2393# define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT) 2394/* CA key in certificate */ 2395# define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT) 2396/* CA digest algorithm in certificate */ 2397# define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT) 2398/* Peer EE key in certificate */ 2399# define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER) 2400/* Peer CA key in certificate */ 2401# define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER) 2402/* Peer CA digest algorithm in certificate */ 2403# define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER) 2404 2405void SSL_set_security_level(SSL *s, int level); 2406__owur int SSL_get_security_level(const SSL *s); 2407void SSL_set_security_callback(SSL *s, 2408 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2409 int op, int bits, int nid, 2410 void *other, void *ex)); 2411int (*SSL_get_security_callback(const SSL *s)) (const SSL *s, 2412 const SSL_CTX *ctx, int op, 2413 int bits, int nid, void *other, 2414 void *ex); 2415void SSL_set0_security_ex_data(SSL *s, void *ex); 2416__owur void *SSL_get0_security_ex_data(const SSL *s); 2417 2418void SSL_CTX_set_security_level(SSL_CTX *ctx, int level); 2419__owur int SSL_CTX_get_security_level(const SSL_CTX *ctx); 2420void SSL_CTX_set_security_callback(SSL_CTX *ctx, 2421 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2422 int op, int bits, int nid, 2423 void *other, void *ex)); 2424int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s, 2425 const SSL_CTX *ctx, 2426 int op, int bits, 2427 int nid, 2428 void *other, 2429 void *ex); 2430void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex); 2431__owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx); 2432 2433/* OPENSSL_INIT flag 0x010000 reserved for internal use */ 2434# define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L 2435# define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L 2436 2437# define OPENSSL_INIT_SSL_DEFAULT \ 2438 (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS) 2439 2440int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 2441 2442# ifndef OPENSSL_NO_UNIT_TEST 2443__owur const struct openssl_ssl_test_functions *SSL_test_functions(void); 2444# endif 2445 2446__owur int SSL_free_buffers(SSL *ssl); 2447__owur int SSL_alloc_buffers(SSL *ssl); 2448 2449/* Status codes passed to the decrypt session ticket callback. Some of these 2450 * are for internal use only and are never passed to the callback. */ 2451typedef int SSL_TICKET_STATUS; 2452 2453/* Support for ticket appdata */ 2454/* fatal error, malloc failure */ 2455# define SSL_TICKET_FATAL_ERR_MALLOC 0 2456/* fatal error, either from parsing or decrypting the ticket */ 2457# define SSL_TICKET_FATAL_ERR_OTHER 1 2458/* No ticket present */ 2459# define SSL_TICKET_NONE 2 2460/* Empty ticket present */ 2461# define SSL_TICKET_EMPTY 3 2462/* the ticket couldn't be decrypted */ 2463# define SSL_TICKET_NO_DECRYPT 4 2464/* a ticket was successfully decrypted */ 2465# define SSL_TICKET_SUCCESS 5 2466/* same as above but the ticket needs to be renewed */ 2467# define SSL_TICKET_SUCCESS_RENEW 6 2468 2469/* Return codes for the decrypt session ticket callback */ 2470typedef int SSL_TICKET_RETURN; 2471 2472/* An error occurred */ 2473#define SSL_TICKET_RETURN_ABORT 0 2474/* Do not use the ticket, do not send a renewed ticket to the client */ 2475#define SSL_TICKET_RETURN_IGNORE 1 2476/* Do not use the ticket, send a renewed ticket to the client */ 2477#define SSL_TICKET_RETURN_IGNORE_RENEW 2 2478/* Use the ticket, do not send a renewed ticket to the client */ 2479#define SSL_TICKET_RETURN_USE 3 2480/* Use the ticket, send a renewed ticket to the client */ 2481#define SSL_TICKET_RETURN_USE_RENEW 4 2482 2483typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg); 2484typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss, 2485 const unsigned char *keyname, 2486 size_t keyname_length, 2487 SSL_TICKET_STATUS status, 2488 void *arg); 2489int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx, 2490 SSL_CTX_generate_session_ticket_fn gen_cb, 2491 SSL_CTX_decrypt_session_ticket_fn dec_cb, 2492 void *arg); 2493int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len); 2494int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len); 2495 2496typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us); 2497 2498void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb); 2499 2500 2501typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg); 2502void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx, 2503 SSL_allow_early_data_cb_fn cb, 2504 void *arg); 2505void SSL_set_allow_early_data_cb(SSL *s, 2506 SSL_allow_early_data_cb_fn cb, 2507 void *arg); 2508 2509/* store the default cipher strings inside the library */ 2510const char *OSSL_default_cipher_list(void); 2511const char *OSSL_default_ciphersuites(void); 2512 2513# ifdef __cplusplus 2514} 2515# endif 2516#endif 2517