1/* 2 * {- join("\n * ", @autowarntext) -} 3 * 4 * Copyright 1995-2025 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/e_ostime.h> 29# include <openssl/opensslconf.h> 30# include <openssl/comp.h> 31# include <openssl/bio.h> 32# ifndef OPENSSL_NO_DEPRECATED_1_1_0 33# include <openssl/x509.h> 34# include <openssl/crypto.h> 35# include <openssl/buffer.h> 36# endif 37# include <openssl/lhash.h> 38# include <openssl/pem.h> 39# include <openssl/hmac.h> 40# include <openssl/async.h> 41 42# include <openssl/safestack.h> 43# include <openssl/symhacks.h> 44# include <openssl/ct.h> 45# include <openssl/sslerr.h> 46# include <openssl/prov_ssl.h> 47# ifndef OPENSSL_NO_STDIO 48# include <stdio.h> 49# endif 50 51#ifdef __cplusplus 52extern "C" { 53#endif 54 55/* OpenSSL version number for ASN.1 encoding of the session information */ 56/*- 57 * Version 0 - initial version 58 * Version 1 - added the optional peer certificate 59 */ 60# define SSL_SESSION_ASN1_VERSION 0x0001 61 62# define SSL_MAX_SSL_SESSION_ID_LENGTH 32 63# define SSL_MAX_SID_CTX_LENGTH 32 64 65# define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8) 66# define SSL_MAX_KEY_ARG_LENGTH 8 67/* SSL_MAX_MASTER_KEY_LENGTH is defined in prov_ssl.h */ 68 69/* The maximum number of encrypt/decrypt pipelines we can support */ 70# define SSL_MAX_PIPELINES 32 71 72/* text strings for the ciphers */ 73 74/* These are used to specify which ciphers to use and not to use */ 75 76# define SSL_TXT_LOW "LOW" 77# define SSL_TXT_MEDIUM "MEDIUM" 78# define SSL_TXT_HIGH "HIGH" 79# define SSL_TXT_FIPS "FIPS" 80 81# define SSL_TXT_aNULL "aNULL" 82# define SSL_TXT_eNULL "eNULL" 83# define SSL_TXT_NULL "NULL" 84 85# define SSL_TXT_kRSA "kRSA" 86# define SSL_TXT_kDHr "kDHr"/* this cipher class has been removed */ 87# define SSL_TXT_kDHd "kDHd"/* this cipher class has been removed */ 88# define SSL_TXT_kDH "kDH"/* this cipher class has been removed */ 89# define SSL_TXT_kEDH "kEDH"/* alias for kDHE */ 90# define SSL_TXT_kDHE "kDHE" 91# define SSL_TXT_kECDHr "kECDHr"/* this cipher class has been removed */ 92# define SSL_TXT_kECDHe "kECDHe"/* this cipher class has been removed */ 93# define SSL_TXT_kECDH "kECDH"/* this cipher class has been removed */ 94# define SSL_TXT_kEECDH "kEECDH"/* alias for kECDHE */ 95# define SSL_TXT_kECDHE "kECDHE" 96# define SSL_TXT_kPSK "kPSK" 97# define SSL_TXT_kRSAPSK "kRSAPSK" 98# define SSL_TXT_kECDHEPSK "kECDHEPSK" 99# define SSL_TXT_kDHEPSK "kDHEPSK" 100# define SSL_TXT_kGOST "kGOST" 101# define SSL_TXT_kGOST18 "kGOST18" 102# define SSL_TXT_kSRP "kSRP" 103 104# define SSL_TXT_aRSA "aRSA" 105# define SSL_TXT_aDSS "aDSS" 106# define SSL_TXT_aDH "aDH"/* this cipher class has been removed */ 107# define SSL_TXT_aECDH "aECDH"/* this cipher class has been removed */ 108# define SSL_TXT_aECDSA "aECDSA" 109# define SSL_TXT_aPSK "aPSK" 110# define SSL_TXT_aGOST94 "aGOST94" 111# define SSL_TXT_aGOST01 "aGOST01" 112# define SSL_TXT_aGOST12 "aGOST12" 113# define SSL_TXT_aGOST "aGOST" 114# define SSL_TXT_aSRP "aSRP" 115 116# define SSL_TXT_DSS "DSS" 117# define SSL_TXT_DH "DH" 118# define SSL_TXT_DHE "DHE"/* same as "kDHE:-ADH" */ 119# define SSL_TXT_EDH "EDH"/* alias for DHE */ 120# define SSL_TXT_ADH "ADH" 121# define SSL_TXT_RSA "RSA" 122# define SSL_TXT_ECDH "ECDH" 123# define SSL_TXT_EECDH "EECDH"/* alias for ECDHE" */ 124# define SSL_TXT_ECDHE "ECDHE"/* same as "kECDHE:-AECDH" */ 125# define SSL_TXT_AECDH "AECDH" 126# define SSL_TXT_ECDSA "ECDSA" 127# define SSL_TXT_PSK "PSK" 128# define SSL_TXT_SRP "SRP" 129 130# define SSL_TXT_DES "DES" 131# define SSL_TXT_3DES "3DES" 132# define SSL_TXT_RC4 "RC4" 133# define SSL_TXT_RC2 "RC2" 134# define SSL_TXT_IDEA "IDEA" 135# define SSL_TXT_SEED "SEED" 136# define SSL_TXT_AES128 "AES128" 137# define SSL_TXT_AES256 "AES256" 138# define SSL_TXT_AES "AES" 139# define SSL_TXT_AES_GCM "AESGCM" 140# define SSL_TXT_AES_CCM "AESCCM" 141# define SSL_TXT_AES_CCM_8 "AESCCM8" 142# define SSL_TXT_CAMELLIA128 "CAMELLIA128" 143# define SSL_TXT_CAMELLIA256 "CAMELLIA256" 144# define SSL_TXT_CAMELLIA "CAMELLIA" 145# define SSL_TXT_CHACHA20 "CHACHA20" 146# define SSL_TXT_GOST "GOST89" 147# define SSL_TXT_ARIA "ARIA" 148# define SSL_TXT_ARIA_GCM "ARIAGCM" 149# define SSL_TXT_ARIA128 "ARIA128" 150# define SSL_TXT_ARIA256 "ARIA256" 151# define SSL_TXT_GOST2012_GOST8912_GOST8912 "GOST2012-GOST8912-GOST8912" 152# define SSL_TXT_CBC "CBC" 153 154# define SSL_TXT_MD5 "MD5" 155# define SSL_TXT_SHA1 "SHA1" 156# define SSL_TXT_SHA "SHA"/* same as "SHA1" */ 157# define SSL_TXT_GOST94 "GOST94" 158# define SSL_TXT_GOST89MAC "GOST89MAC" 159# define SSL_TXT_GOST12 "GOST12" 160# define SSL_TXT_GOST89MAC12 "GOST89MAC12" 161# define SSL_TXT_SHA256 "SHA256" 162# define SSL_TXT_SHA384 "SHA384" 163 164# define SSL_TXT_SSLV3 "SSLv3" 165# define SSL_TXT_TLSV1 "TLSv1" 166# define SSL_TXT_TLSV1_1 "TLSv1.1" 167# define SSL_TXT_TLSV1_2 "TLSv1.2" 168 169# define SSL_TXT_ALL "ALL" 170 171/*- 172 * COMPLEMENTOF* definitions. These identifiers are used to (de-select) 173 * ciphers normally not being used. 174 * Example: "RC4" will activate all ciphers using RC4 including ciphers 175 * without authentication, which would normally disabled by DEFAULT (due 176 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT" 177 * will make sure that it is also disabled in the specific selection. 178 * COMPLEMENTOF* identifiers are portable between version, as adjustments 179 * to the default cipher setup will also be included here. 180 * 181 * COMPLEMENTOFDEFAULT does not experience the same special treatment that 182 * DEFAULT gets, as only selection is being done and no sorting as needed 183 * for DEFAULT. 184 */ 185# define SSL_TXT_CMPALL "COMPLEMENTOFALL" 186# define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT" 187 188/* 189 * The following cipher list is used by default. It also is substituted when 190 * an application-defined cipher list string starts with 'DEFAULT'. 191 * This applies to ciphersuites for TLSv1.2 and below. 192 * DEPRECATED IN 3.0.0, in favor of OSSL_default_cipher_list() 193 * Update both macro and function simultaneously 194 */ 195# ifndef OPENSSL_NO_DEPRECATED_3_0 196# define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL" 197/* 198 * This is the default set of TLSv1.3 ciphersuites 199 * DEPRECATED IN 3.0.0, in favor of OSSL_default_ciphersuites() 200 * Update both macro and function simultaneously 201 */ 202# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ 203 "TLS_CHACHA20_POLY1305_SHA256:" \ 204 "TLS_AES_128_GCM_SHA256" 205# endif 206/* 207 * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always 208 * starts with a reasonable order, and all we have to do for DEFAULT is 209 * throwing out anonymous and unencrypted ciphersuites! (The latter are not 210 * actually enabled by ALL, but "ALL:RSA" would enable some of them.) 211 */ 212 213/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */ 214# define SSL_SENT_SHUTDOWN 1 215# define SSL_RECEIVED_SHUTDOWN 2 216 217#ifdef __cplusplus 218} 219#endif 220 221#ifdef __cplusplus 222extern "C" { 223#endif 224 225# define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1 226# define SSL_FILETYPE_PEM X509_FILETYPE_PEM 227 228/* 229 * This is needed to stop compilers complaining about the 'struct ssl_st *' 230 * function parameters used to prototype callbacks in SSL_CTX. 231 */ 232typedef struct ssl_st *ssl_crock_st; 233typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT; 234typedef struct ssl_method_st SSL_METHOD; 235typedef struct ssl_cipher_st SSL_CIPHER; 236typedef struct ssl_session_st SSL_SESSION; 237typedef struct tls_sigalgs_st TLS_SIGALGS; 238typedef struct ssl_conf_ctx_st SSL_CONF_CTX; 239 240STACK_OF(SSL_CIPHER); 241 242/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/ 243typedef struct srtp_protection_profile_st { 244 const char *name; 245 unsigned long id; 246} SRTP_PROTECTION_PROFILE; 247{- 248 generate_stack_macros("SRTP_PROTECTION_PROFILE"); 249-} 250 251 252typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, 253 int len, void *arg); 254typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, 255 STACK_OF(SSL_CIPHER) *peer_ciphers, 256 const SSL_CIPHER **cipher, void *arg); 257 258/* Extension context codes */ 259/* This extension is only allowed in TLS */ 260#define SSL_EXT_TLS_ONLY 0x00001 261/* This extension is only allowed in DTLS */ 262#define SSL_EXT_DTLS_ONLY 0x00002 263/* Some extensions may be allowed in DTLS but we don't implement them for it */ 264#define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x00004 265/* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */ 266#define SSL_EXT_SSL3_ALLOWED 0x00008 267/* Extension is only defined for TLS1.2 and below */ 268#define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x00010 269/* Extension is only defined for TLS1.3 and above */ 270#define SSL_EXT_TLS1_3_ONLY 0x00020 271/* Ignore this extension during parsing if we are resuming */ 272#define SSL_EXT_IGNORE_ON_RESUMPTION 0x00040 273#define SSL_EXT_CLIENT_HELLO 0x00080 274/* Really means TLS1.2 or below */ 275#define SSL_EXT_TLS1_2_SERVER_HELLO 0x00100 276#define SSL_EXT_TLS1_3_SERVER_HELLO 0x00200 277#define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x00400 278#define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x00800 279#define SSL_EXT_TLS1_3_CERTIFICATE 0x01000 280#define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x02000 281#define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x04000 282#define SSL_EXT_TLS1_3_CERTIFICATE_COMPRESSION 0x08000 283/* When sending a raw public key in a certificate message */ 284#define SSL_EXT_TLS1_3_RAW_PUBLIC_KEY 0x10000 285 286/* Typedefs for handling custom extensions */ 287 288typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type, 289 const unsigned char **out, size_t *outlen, 290 int *al, void *add_arg); 291 292typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type, 293 const unsigned char *out, void *add_arg); 294 295typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type, 296 const unsigned char *in, size_t inlen, 297 int *al, void *parse_arg); 298 299 300typedef int (*SSL_custom_ext_add_cb_ex)(SSL *s, unsigned int ext_type, 301 unsigned int context, 302 const unsigned char **out, 303 size_t *outlen, X509 *x, 304 size_t chainidx, 305 int *al, void *add_arg); 306 307typedef void (*SSL_custom_ext_free_cb_ex)(SSL *s, unsigned int ext_type, 308 unsigned int context, 309 const unsigned char *out, 310 void *add_arg); 311 312typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type, 313 unsigned int context, 314 const unsigned char *in, 315 size_t inlen, X509 *x, 316 size_t chainidx, 317 int *al, void *parse_arg); 318 319/* Typedef for verification callback */ 320typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx); 321 322/* Typedef for SSL async callback */ 323typedef int (*SSL_async_callback_fn)(SSL *s, void *arg); 324 325#define SSL_OP_BIT(n) ((uint64_t)1 << (uint64_t)n) 326 327/* 328 * SSL/TLS connection options. 329 */ 330 /* Disable Extended master secret */ 331# define SSL_OP_NO_EXTENDED_MASTER_SECRET SSL_OP_BIT(0) 332 /* Cleanse plaintext copies of data delivered to the application */ 333# define SSL_OP_CLEANSE_PLAINTEXT SSL_OP_BIT(1) 334 /* Allow initial connection to servers that don't support RI */ 335# define SSL_OP_LEGACY_SERVER_CONNECT SSL_OP_BIT(2) 336 /* Enable support for Kernel TLS */ 337# define SSL_OP_ENABLE_KTLS SSL_OP_BIT(3) 338# define SSL_OP_TLSEXT_PADDING SSL_OP_BIT(4) 339# define SSL_OP_SAFARI_ECDHE_ECDSA_BUG SSL_OP_BIT(6) 340# define SSL_OP_IGNORE_UNEXPECTED_EOF SSL_OP_BIT(7) 341# define SSL_OP_ALLOW_CLIENT_RENEGOTIATION SSL_OP_BIT(8) 342# define SSL_OP_DISABLE_TLSEXT_CA_NAMES SSL_OP_BIT(9) 343 /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */ 344# define SSL_OP_ALLOW_NO_DHE_KEX SSL_OP_BIT(10) 345 /* 346 * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added 347 * in OpenSSL 0.9.6d. Usually (depending on the application protocol) 348 * the workaround is not needed. Unfortunately some broken SSL/TLS 349 * implementations cannot handle it at all, which is why we include it 350 * in SSL_OP_ALL. Added in 0.9.6e 351 */ 352# define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS SSL_OP_BIT(11) 353 /* DTLS options */ 354# define SSL_OP_NO_QUERY_MTU SSL_OP_BIT(12) 355 /* Turn on Cookie Exchange (on relevant for servers) */ 356# define SSL_OP_COOKIE_EXCHANGE SSL_OP_BIT(13) 357 /* Don't use RFC4507 ticket extension */ 358# define SSL_OP_NO_TICKET SSL_OP_BIT(14) 359# ifndef OPENSSL_NO_DTLS1_METHOD 360 /* 361 * Use Cisco's version identifier of DTLS_BAD_VER 362 * (only with deprecated DTLSv1_client_method()) 363 */ 364# define SSL_OP_CISCO_ANYCONNECT SSL_OP_BIT(15) 365# endif 366 /* As server, disallow session resumption on renegotiation */ 367# define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION SSL_OP_BIT(16) 368 /* Don't use compression even if supported */ 369# define SSL_OP_NO_COMPRESSION SSL_OP_BIT(17) 370 /* Permit unsafe legacy renegotiation */ 371# define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION SSL_OP_BIT(18) 372 /* Disable encrypt-then-mac */ 373# define SSL_OP_NO_ENCRYPT_THEN_MAC SSL_OP_BIT(19) 374 /* 375 * Enable TLSv1.3 Compatibility mode. This is on by default. A future 376 * version of OpenSSL may have this disabled by default. 377 */ 378# define SSL_OP_ENABLE_MIDDLEBOX_COMPAT SSL_OP_BIT(20) 379 /* 380 * Prioritize Chacha20Poly1305 when client does. 381 * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE 382 */ 383# define SSL_OP_PRIORITIZE_CHACHA SSL_OP_BIT(21) 384 /* 385 * Set on servers to choose the cipher according to server's preferences. 386 */ 387# define SSL_OP_CIPHER_SERVER_PREFERENCE SSL_OP_BIT(22) 388 /* 389 * If set, a server will allow a client to issue an SSLv3.0 version 390 * number as latest version supported in the premaster secret, even when 391 * TLSv1.0 (version 3.1) was announced in the client hello. Normally 392 * this is forbidden to prevent version rollback attacks. 393 */ 394# define SSL_OP_TLS_ROLLBACK_BUG SSL_OP_BIT(23) 395 /* 396 * Switches off automatic TLSv1.3 anti-replay protection for early data. 397 * This is a server-side option only (no effect on the client). 398 */ 399# define SSL_OP_NO_ANTI_REPLAY SSL_OP_BIT(24) 400# define SSL_OP_NO_SSLv3 SSL_OP_BIT(25) 401# define SSL_OP_NO_TLSv1 SSL_OP_BIT(26) 402# define SSL_OP_NO_TLSv1_2 SSL_OP_BIT(27) 403# define SSL_OP_NO_TLSv1_1 SSL_OP_BIT(28) 404# define SSL_OP_NO_TLSv1_3 SSL_OP_BIT(29) 405# define SSL_OP_NO_DTLSv1 SSL_OP_BIT(26) 406# define SSL_OP_NO_DTLSv1_2 SSL_OP_BIT(27) 407 /* Disallow all renegotiation */ 408# define SSL_OP_NO_RENEGOTIATION SSL_OP_BIT(30) 409 /* 410 * Make server add server-hello extension from early version of 411 * cryptopro draft, when GOST ciphersuite is negotiated. Required for 412 * interoperability with CryptoPro CSP 3.x 413 */ 414# define SSL_OP_CRYPTOPRO_TLSEXT_BUG SSL_OP_BIT(31) 415/* 416 * Disable RFC8879 certificate compression 417 * SSL_OP_NO_TX_CERTIFICATE_COMPRESSION: don't send compressed certificates, 418 * and ignore the extension when received. 419 * SSL_OP_NO_RX_CERTIFICATE_COMPRESSION: don't send the extension, and 420 * subsequently indicating that receiving is not supported 421 */ 422# define SSL_OP_NO_TX_CERTIFICATE_COMPRESSION SSL_OP_BIT(32) 423# define SSL_OP_NO_RX_CERTIFICATE_COMPRESSION SSL_OP_BIT(33) 424 /* Enable KTLS TX zerocopy on Linux */ 425# define SSL_OP_ENABLE_KTLS_TX_ZEROCOPY_SENDFILE SSL_OP_BIT(34) 426 427#define SSL_OP_PREFER_NO_DHE_KEX SSL_OP_BIT(35) 428 429/* 430 * Option "collections." 431 */ 432# define SSL_OP_NO_SSL_MASK \ 433 ( SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 \ 434 | SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3 ) 435# define SSL_OP_NO_DTLS_MASK \ 436 ( SSL_OP_NO_DTLSv1 | SSL_OP_NO_DTLSv1_2 ) 437 438/* Various bug workarounds that should be rather harmless. */ 439# define SSL_OP_ALL \ 440 ( SSL_OP_CRYPTOPRO_TLSEXT_BUG | SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS \ 441 | SSL_OP_TLSEXT_PADDING | SSL_OP_SAFARI_ECDHE_ECDSA_BUG ) 442 443/* 444 * OBSOLETE OPTIONS retained for compatibility 445 */ 446 447# define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0 448# define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0 449# define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0 450# define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 451# define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0 452# define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 453# define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0 454# define SSL_OP_TLS_D5_BUG 0x0 455# define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0 456# define SSL_OP_SINGLE_ECDH_USE 0x0 457# define SSL_OP_SINGLE_DH_USE 0x0 458# define SSL_OP_EPHEMERAL_RSA 0x0 459# define SSL_OP_NO_SSLv2 0x0 460# define SSL_OP_PKCS1_CHECK_1 0x0 461# define SSL_OP_PKCS1_CHECK_2 0x0 462# define SSL_OP_NETSCAPE_CA_DN_BUG 0x0 463# define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0 464 465/* 466 * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success 467 * when just a single record has been written): 468 */ 469# define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U 470/* 471 * Make it possible to retry SSL_write() with changed buffer location (buffer 472 * contents must stay the same!); this is not the default to avoid the 473 * misconception that non-blocking SSL_write() behaves like non-blocking 474 * write(): 475 */ 476# define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U 477/* 478 * Never bother the application with retries if the transport is blocking: 479 */ 480# define SSL_MODE_AUTO_RETRY 0x00000004U 481/* Don't attempt to automatically build certificate chain */ 482# define SSL_MODE_NO_AUTO_CHAIN 0x00000008U 483/* 484 * Save RAM by releasing read and write buffers when they're empty. (SSL3 and 485 * TLS only.) Released buffers are freed. 486 */ 487# define SSL_MODE_RELEASE_BUFFERS 0x00000010U 488/* 489 * Send the current time in the Random fields of the ClientHello and 490 * ServerHello records for compatibility with hypothetical implementations 491 * that require it. 492 */ 493# define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U 494# define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U 495/* 496 * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications 497 * that reconnect with a downgraded protocol version; see 498 * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your 499 * application attempts a normal handshake. Only use this in explicit 500 * fallback retries, following the guidance in 501 * draft-ietf-tls-downgrade-scsv-00. 502 */ 503# define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U 504/* 505 * Support Asynchronous operation 506 */ 507# define SSL_MODE_ASYNC 0x00000100U 508 509/* 510 * When using DTLS/SCTP, include the terminating zero in the label 511 * used for computing the endpoint-pair shared secret. Required for 512 * interoperability with implementations having this bug like these 513 * older version of OpenSSL: 514 * - OpenSSL 1.0.0 series 515 * - OpenSSL 1.0.1 series 516 * - OpenSSL 1.0.2 series 517 * - OpenSSL 1.1.0 series 518 * - OpenSSL 1.1.1 and 1.1.1a 519 */ 520# define SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG 0x00000400U 521 522/* Cert related flags */ 523/* 524 * Many implementations ignore some aspects of the TLS standards such as 525 * enforcing certificate chain algorithms. When this is set we enforce them. 526 */ 527# define SSL_CERT_FLAG_TLS_STRICT 0x00000001U 528 529/* Suite B modes, takes same values as certificate verify flags */ 530# define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000 531/* Suite B 192 bit only mode */ 532# define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000 533/* Suite B 128 bit mode allowing 192 bit algorithms */ 534# define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000 535 536/* Perform all sorts of protocol violations for testing purposes */ 537# define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000 538 539/* Flags for building certificate chains */ 540/* Treat any existing certificates as untrusted CAs */ 541# define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1 542/* Don't include root CA in chain */ 543# define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2 544/* Just check certificates already there */ 545# define SSL_BUILD_CHAIN_FLAG_CHECK 0x4 546/* Ignore verification errors */ 547# define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8 548/* Clear verification errors from queue */ 549# define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10 550 551/* Flags returned by SSL_check_chain */ 552/* Certificate can be used with this session */ 553# define CERT_PKEY_VALID 0x1 554/* Certificate can also be used for signing */ 555# define CERT_PKEY_SIGN 0x2 556/* EE certificate signing algorithm OK */ 557# define CERT_PKEY_EE_SIGNATURE 0x10 558/* CA signature algorithms OK */ 559# define CERT_PKEY_CA_SIGNATURE 0x20 560/* EE certificate parameters OK */ 561# define CERT_PKEY_EE_PARAM 0x40 562/* CA certificate parameters OK */ 563# define CERT_PKEY_CA_PARAM 0x80 564/* Signing explicitly allowed as opposed to SHA1 fallback */ 565# define CERT_PKEY_EXPLICIT_SIGN 0x100 566/* Client CA issuer names match (always set for server cert) */ 567# define CERT_PKEY_ISSUER_NAME 0x200 568/* Cert type matches client types (always set for server cert) */ 569# define CERT_PKEY_CERT_TYPE 0x400 570/* Cert chain suitable to Suite B */ 571# define CERT_PKEY_SUITEB 0x800 572/* Cert pkey valid for raw public key use */ 573# define CERT_PKEY_RPK 0x1000 574 575# define SSL_CONF_FLAG_CMDLINE 0x1 576# define SSL_CONF_FLAG_FILE 0x2 577# define SSL_CONF_FLAG_CLIENT 0x4 578# define SSL_CONF_FLAG_SERVER 0x8 579# define SSL_CONF_FLAG_SHOW_ERRORS 0x10 580# define SSL_CONF_FLAG_CERTIFICATE 0x20 581# define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40 582/* Configuration value types */ 583# define SSL_CONF_TYPE_UNKNOWN 0x0 584# define SSL_CONF_TYPE_STRING 0x1 585# define SSL_CONF_TYPE_FILE 0x2 586# define SSL_CONF_TYPE_DIR 0x3 587# define SSL_CONF_TYPE_NONE 0x4 588# define SSL_CONF_TYPE_STORE 0x5 589 590/* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */ 591# define SSL_COOKIE_LENGTH 4096 592 593/* 594 * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they 595 * cannot be used to clear bits. 596 */ 597 598uint64_t SSL_CTX_get_options(const SSL_CTX *ctx); 599uint64_t SSL_get_options(const SSL *s); 600uint64_t SSL_CTX_clear_options(SSL_CTX *ctx, uint64_t op); 601uint64_t SSL_clear_options(SSL *s, uint64_t op); 602uint64_t SSL_CTX_set_options(SSL_CTX *ctx, uint64_t op); 603uint64_t SSL_set_options(SSL *s, uint64_t op); 604 605# define SSL_CTX_set_mode(ctx,op) \ 606 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL) 607# define SSL_CTX_clear_mode(ctx,op) \ 608 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL) 609# define SSL_CTX_get_mode(ctx) \ 610 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL) 611# define SSL_clear_mode(ssl,op) \ 612 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL) 613# define SSL_set_mode(ssl,op) \ 614 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL) 615# define SSL_get_mode(ssl) \ 616 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL) 617# define SSL_set_mtu(ssl, mtu) \ 618 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL) 619# define DTLS_set_link_mtu(ssl, mtu) \ 620 SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL) 621# define DTLS_get_link_min_mtu(ssl) \ 622 SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL) 623 624# define SSL_get_secure_renegotiation_support(ssl) \ 625 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) 626 627# define SSL_CTX_set_cert_flags(ctx,op) \ 628 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL) 629# define SSL_set_cert_flags(s,op) \ 630 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL) 631# define SSL_CTX_clear_cert_flags(ctx,op) \ 632 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 633# define SSL_clear_cert_flags(s,op) \ 634 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 635 636void SSL_CTX_set_msg_callback(SSL_CTX *ctx, 637 void (*cb) (int write_p, int version, 638 int content_type, const void *buf, 639 size_t len, SSL *ssl, void *arg)); 640void SSL_set_msg_callback(SSL *ssl, 641 void (*cb) (int write_p, int version, 642 int content_type, const void *buf, 643 size_t len, SSL *ssl, void *arg)); 644# define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 645# define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 646 647# define SSL_get_extms_support(s) \ 648 SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL) 649 650# ifndef OPENSSL_NO_SRP 651/* see tls_srp.c */ 652# ifndef OPENSSL_NO_DEPRECATED_3_0 653OSSL_DEPRECATEDIN_3_0 __owur int SSL_SRP_CTX_init(SSL *s); 654OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); 655OSSL_DEPRECATEDIN_3_0 int SSL_SRP_CTX_free(SSL *ctx); 656OSSL_DEPRECATEDIN_3_0 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); 657OSSL_DEPRECATEDIN_3_0 __owur int SSL_srp_server_param_with_username(SSL *s, 658 int *ad); 659OSSL_DEPRECATEDIN_3_0 __owur int SRP_Calc_A_param(SSL *s); 660# endif 661# endif 662 663/* 100k max cert list */ 664# define SSL_MAX_CERT_LIST_DEFAULT (1024*100) 665 666# define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20) 667 668/* 669 * This callback type is used inside SSL_CTX, SSL, and in the functions that 670 * set them. It is used to override the generation of SSL/TLS session IDs in 671 * a server. Return value should be zero on an error, non-zero to proceed. 672 * Also, callbacks should themselves check if the id they generate is unique 673 * otherwise the SSL handshake will fail with an error - callbacks can do 674 * this using the 'ssl' value they're passed by; 675 * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in 676 * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32 677 * bytes. The callback can alter this length to be less if desired. It is 678 * also an error for the callback to set the size to zero. 679 */ 680typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id, 681 unsigned int *id_len); 682 683# define SSL_SESS_CACHE_OFF 0x0000 684# define SSL_SESS_CACHE_CLIENT 0x0001 685# define SSL_SESS_CACHE_SERVER 0x0002 686# define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER) 687# define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080 688/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */ 689# define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100 690# define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200 691# define SSL_SESS_CACHE_NO_INTERNAL \ 692 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE) 693# define SSL_SESS_CACHE_UPDATE_TIME 0x0400 694 695LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); 696# define SSL_CTX_sess_number(ctx) \ 697 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL) 698# define SSL_CTX_sess_connect(ctx) \ 699 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL) 700# define SSL_CTX_sess_connect_good(ctx) \ 701 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL) 702# define SSL_CTX_sess_connect_renegotiate(ctx) \ 703 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL) 704# define SSL_CTX_sess_accept(ctx) \ 705 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL) 706# define SSL_CTX_sess_accept_renegotiate(ctx) \ 707 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL) 708# define SSL_CTX_sess_accept_good(ctx) \ 709 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL) 710# define SSL_CTX_sess_hits(ctx) \ 711 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL) 712# define SSL_CTX_sess_cb_hits(ctx) \ 713 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL) 714# define SSL_CTX_sess_misses(ctx) \ 715 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL) 716# define SSL_CTX_sess_timeouts(ctx) \ 717 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL) 718# define SSL_CTX_sess_cache_full(ctx) \ 719 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL) 720 721void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, 722 int (*new_session_cb) (struct ssl_st *ssl, 723 SSL_SESSION *sess)); 724int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 725 SSL_SESSION *sess); 726void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, 727 void (*remove_session_cb) (struct ssl_ctx_st 728 *ctx, 729 SSL_SESSION *sess)); 730void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx, 731 SSL_SESSION *sess); 732void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, 733 SSL_SESSION *(*get_session_cb) (struct ssl_st 734 *ssl, 735 const unsigned char 736 *data, int len, 737 int *copy)); 738SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 739 const unsigned char *data, 740 int len, int *copy); 741void SSL_CTX_set_info_callback(SSL_CTX *ctx, 742 void (*cb) (const SSL *ssl, int type, int val)); 743void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type, 744 int val); 745void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, 746 int (*client_cert_cb) (SSL *ssl, X509 **x509, 747 EVP_PKEY **pkey)); 748int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509, 749 EVP_PKEY **pkey); 750# ifndef OPENSSL_NO_ENGINE 751__owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e); 752# endif 753void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, 754 int (*app_gen_cookie_cb) (SSL *ssl, 755 unsigned char 756 *cookie, 757 unsigned int 758 *cookie_len)); 759void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, 760 int (*app_verify_cookie_cb) (SSL *ssl, 761 const unsigned 762 char *cookie, 763 unsigned int 764 cookie_len)); 765 766void SSL_CTX_set_stateless_cookie_generate_cb( 767 SSL_CTX *ctx, 768 int (*gen_stateless_cookie_cb) (SSL *ssl, 769 unsigned char *cookie, 770 size_t *cookie_len)); 771void SSL_CTX_set_stateless_cookie_verify_cb( 772 SSL_CTX *ctx, 773 int (*verify_stateless_cookie_cb) (SSL *ssl, 774 const unsigned char *cookie, 775 size_t cookie_len)); 776# ifndef OPENSSL_NO_NEXTPROTONEG 777 778typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl, 779 const unsigned char **out, 780 unsigned int *outlen, 781 void *arg); 782void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, 783 SSL_CTX_npn_advertised_cb_func cb, 784 void *arg); 785# define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb 786 787typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s, 788 unsigned char **out, 789 unsigned char *outlen, 790 const unsigned char *in, 791 unsigned int inlen, 792 void *arg); 793void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, 794 SSL_CTX_npn_select_cb_func cb, 795 void *arg); 796# define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb 797 798void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data, 799 unsigned *len); 800# define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated 801# endif 802 803__owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, 804 const unsigned char *in, unsigned int inlen, 805 const unsigned char *client, 806 unsigned int client_len); 807 808# define OPENSSL_NPN_UNSUPPORTED 0 809# define OPENSSL_NPN_NEGOTIATED 1 810# define OPENSSL_NPN_NO_OVERLAP 2 811 812__owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos, 813 unsigned int protos_len); 814__owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos, 815 unsigned int protos_len); 816typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl, 817 const unsigned char **out, 818 unsigned char *outlen, 819 const unsigned char *in, 820 unsigned int inlen, 821 void *arg); 822void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, 823 SSL_CTX_alpn_select_cb_func cb, 824 void *arg); 825void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, 826 unsigned int *len); 827 828# ifndef OPENSSL_NO_PSK 829/* 830 * the maximum length of the buffer given to callbacks containing the 831 * resulting identity/psk 832 */ 833# define PSK_MAX_IDENTITY_LEN 256 834# define PSK_MAX_PSK_LEN 512 835typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl, 836 const char *hint, 837 char *identity, 838 unsigned int max_identity_len, 839 unsigned char *psk, 840 unsigned int max_psk_len); 841void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb); 842void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb); 843 844typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl, 845 const char *identity, 846 unsigned char *psk, 847 unsigned int max_psk_len); 848void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb); 849void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb); 850 851__owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); 852__owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); 853const char *SSL_get_psk_identity_hint(const SSL *s); 854const char *SSL_get_psk_identity(const SSL *s); 855# endif 856 857typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl, 858 const unsigned char *identity, 859 size_t identity_len, 860 SSL_SESSION **sess); 861typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md, 862 const unsigned char **id, 863 size_t *idlen, 864 SSL_SESSION **sess); 865 866void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb); 867void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx, 868 SSL_psk_find_session_cb_func cb); 869void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb); 870void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx, 871 SSL_psk_use_session_cb_func cb); 872 873/* Register callbacks to handle custom TLS Extensions for client or server. */ 874 875__owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, 876 unsigned int ext_type); 877 878__owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, 879 unsigned int ext_type, 880 custom_ext_add_cb add_cb, 881 custom_ext_free_cb free_cb, 882 void *add_arg, 883 custom_ext_parse_cb parse_cb, 884 void *parse_arg); 885 886__owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, 887 unsigned int ext_type, 888 custom_ext_add_cb add_cb, 889 custom_ext_free_cb free_cb, 890 void *add_arg, 891 custom_ext_parse_cb parse_cb, 892 void *parse_arg); 893 894__owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type, 895 unsigned int context, 896 SSL_custom_ext_add_cb_ex add_cb, 897 SSL_custom_ext_free_cb_ex free_cb, 898 void *add_arg, 899 SSL_custom_ext_parse_cb_ex parse_cb, 900 void *parse_arg); 901 902__owur int SSL_extension_supported(unsigned int ext_type); 903 904# define SSL_NOTHING 1 905# define SSL_WRITING 2 906# define SSL_READING 3 907# define SSL_X509_LOOKUP 4 908# define SSL_ASYNC_PAUSED 5 909# define SSL_ASYNC_NO_JOBS 6 910# define SSL_CLIENT_HELLO_CB 7 911# define SSL_RETRY_VERIFY 8 912 913/* These will only be used when doing non-blocking IO */ 914# define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) 915# define SSL_want_read(s) (SSL_want(s) == SSL_READING) 916# define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) 917# define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) 918# define SSL_want_retry_verify(s) (SSL_want(s) == SSL_RETRY_VERIFY) 919# define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED) 920# define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS) 921# define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB) 922 923# define SSL_MAC_FLAG_READ_MAC_STREAM 1 924# define SSL_MAC_FLAG_WRITE_MAC_STREAM 2 925# define SSL_MAC_FLAG_READ_MAC_TLSTREE 4 926# define SSL_MAC_FLAG_WRITE_MAC_TLSTREE 8 927 928/* 929 * A callback for logging out TLS key material. This callback should log out 930 * |line| followed by a newline. 931 */ 932typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line); 933 934/* 935 * SSL_CTX_set_keylog_callback configures a callback to log key material. This 936 * is intended for debugging use with tools like Wireshark. The cb function 937 * should log line followed by a newline. 938 */ 939void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb); 940 941/* 942 * SSL_CTX_get_keylog_callback returns the callback configured by 943 * SSL_CTX_set_keylog_callback. 944 */ 945SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx); 946 947int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data); 948uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx); 949int SSL_set_max_early_data(SSL *s, uint32_t max_early_data); 950uint32_t SSL_get_max_early_data(const SSL *s); 951int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data); 952uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx); 953int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data); 954uint32_t SSL_get_recv_max_early_data(const SSL *s); 955 956#ifdef __cplusplus 957} 958#endif 959 960# include <openssl/ssl2.h> 961# include <openssl/ssl3.h> 962# include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */ 963# include <openssl/dtls1.h> /* Datagram TLS */ 964# include <openssl/srtp.h> /* Support for the use_srtp extension */ 965# include <openssl/quic.h> 966 967#ifdef __cplusplus 968extern "C" { 969#endif 970 971/* 972 * These need to be after the above set of includes due to a compiler bug 973 * in VisualStudio 2015 974 */ 975{- 976 generate_const_stack_macros("SSL_CIPHER"); 977-} 978 979/* compatibility */ 980# define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)(arg))) 981# define SSL_get_app_data(s) (SSL_get_ex_data(s,0)) 982# define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0, \ 983 (char *)(a))) 984# define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0)) 985# define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0)) 986# define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0, \ 987 (char *)(arg))) 988# ifndef OPENSSL_NO_DEPRECATED_1_1_0 989OSSL_DEPRECATEDIN_1_1_0 void SSL_set_debug(SSL *s, int debug); 990# endif 991 992/* TLSv1.3 KeyUpdate message types */ 993/* -1 used so that this is an invalid value for the on-the-wire protocol */ 994#define SSL_KEY_UPDATE_NONE -1 995/* Values as defined for the on-the-wire protocol */ 996#define SSL_KEY_UPDATE_NOT_REQUESTED 0 997#define SSL_KEY_UPDATE_REQUESTED 1 998 999/* 1000 * The valid handshake states (one for each type message sent and one for each 1001 * type of message received). There are also two "special" states: 1002 * TLS = TLS or DTLS state 1003 * DTLS = DTLS specific state 1004 * CR/SR = Client Read/Server Read 1005 * CW/SW = Client Write/Server Write 1006 * 1007 * The "special" states are: 1008 * TLS_ST_BEFORE = No handshake has been initiated yet 1009 * TLS_ST_OK = A handshake has been successfully completed 1010 */ 1011typedef enum { 1012 TLS_ST_BEFORE, 1013 TLS_ST_OK, 1014 DTLS_ST_CR_HELLO_VERIFY_REQUEST, 1015 TLS_ST_CR_SRVR_HELLO, 1016 TLS_ST_CR_CERT, 1017 TLS_ST_CR_COMP_CERT, 1018 TLS_ST_CR_CERT_STATUS, 1019 TLS_ST_CR_KEY_EXCH, 1020 TLS_ST_CR_CERT_REQ, 1021 TLS_ST_CR_SRVR_DONE, 1022 TLS_ST_CR_SESSION_TICKET, 1023 TLS_ST_CR_CHANGE, 1024 TLS_ST_CR_FINISHED, 1025 TLS_ST_CW_CLNT_HELLO, 1026 TLS_ST_CW_CERT, 1027 TLS_ST_CW_COMP_CERT, 1028 TLS_ST_CW_KEY_EXCH, 1029 TLS_ST_CW_CERT_VRFY, 1030 TLS_ST_CW_CHANGE, 1031 TLS_ST_CW_NEXT_PROTO, 1032 TLS_ST_CW_FINISHED, 1033 TLS_ST_SW_HELLO_REQ, 1034 TLS_ST_SR_CLNT_HELLO, 1035 DTLS_ST_SW_HELLO_VERIFY_REQUEST, 1036 TLS_ST_SW_SRVR_HELLO, 1037 TLS_ST_SW_CERT, 1038 TLS_ST_SW_COMP_CERT, 1039 TLS_ST_SW_KEY_EXCH, 1040 TLS_ST_SW_CERT_REQ, 1041 TLS_ST_SW_SRVR_DONE, 1042 TLS_ST_SR_CERT, 1043 TLS_ST_SR_COMP_CERT, 1044 TLS_ST_SR_KEY_EXCH, 1045 TLS_ST_SR_CERT_VRFY, 1046 TLS_ST_SR_NEXT_PROTO, 1047 TLS_ST_SR_CHANGE, 1048 TLS_ST_SR_FINISHED, 1049 TLS_ST_SW_SESSION_TICKET, 1050 TLS_ST_SW_CERT_STATUS, 1051 TLS_ST_SW_CHANGE, 1052 TLS_ST_SW_FINISHED, 1053 TLS_ST_SW_ENCRYPTED_EXTENSIONS, 1054 TLS_ST_CR_ENCRYPTED_EXTENSIONS, 1055 TLS_ST_CR_CERT_VRFY, 1056 TLS_ST_SW_CERT_VRFY, 1057 TLS_ST_CR_HELLO_REQ, 1058 TLS_ST_SW_KEY_UPDATE, 1059 TLS_ST_CW_KEY_UPDATE, 1060 TLS_ST_SR_KEY_UPDATE, 1061 TLS_ST_CR_KEY_UPDATE, 1062 TLS_ST_EARLY_DATA, 1063 TLS_ST_PENDING_EARLY_DATA_END, 1064 TLS_ST_CW_END_OF_EARLY_DATA, 1065 TLS_ST_SR_END_OF_EARLY_DATA 1066} OSSL_HANDSHAKE_STATE; 1067 1068/* 1069 * Most of the following state values are no longer used and are defined to be 1070 * the closest equivalent value in the current state machine code. Not all 1071 * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT 1072 * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP, 1073 * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT. 1074 */ 1075 1076# define SSL_ST_CONNECT 0x1000 1077# define SSL_ST_ACCEPT 0x2000 1078 1079# define SSL_ST_MASK 0x0FFF 1080 1081# define SSL_CB_LOOP 0x01 1082# define SSL_CB_EXIT 0x02 1083# define SSL_CB_READ 0x04 1084# define SSL_CB_WRITE 0x08 1085# define SSL_CB_ALERT 0x4000/* used in callback */ 1086# define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ) 1087# define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE) 1088# define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP) 1089# define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT) 1090# define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP) 1091# define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT) 1092# define SSL_CB_HANDSHAKE_START 0x10 1093# define SSL_CB_HANDSHAKE_DONE 0x20 1094 1095/* Is the SSL_connection established? */ 1096# define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a)) 1097# define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a)) 1098int SSL_in_init(const SSL *s); 1099int SSL_in_before(const SSL *s); 1100int SSL_is_init_finished(const SSL *s); 1101 1102/* 1103 * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you 1104 * should not need these 1105 */ 1106# define SSL_ST_READ_HEADER 0xF0 1107# define SSL_ST_READ_BODY 0xF1 1108# define SSL_ST_READ_DONE 0xF2 1109 1110/*- 1111 * Obtain latest Finished message 1112 * -- that we sent (SSL_get_finished) 1113 * -- that we expected from peer (SSL_get_peer_finished). 1114 * Returns length (0 == no Finished so far), copies up to 'count' bytes. 1115 */ 1116size_t SSL_get_finished(const SSL *s, void *buf, size_t count); 1117size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count); 1118 1119/* 1120 * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are 1121 * 'ored' with SSL_VERIFY_PEER if they are desired 1122 */ 1123# define SSL_VERIFY_NONE 0x00 1124# define SSL_VERIFY_PEER 0x01 1125# define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 1126# define SSL_VERIFY_CLIENT_ONCE 0x04 1127# define SSL_VERIFY_POST_HANDSHAKE 0x08 1128 1129# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1130# define OpenSSL_add_ssl_algorithms() SSL_library_init() 1131# define SSLeay_add_ssl_algorithms() SSL_library_init() 1132# endif 1133 1134/* More backward compatibility */ 1135# define SSL_get_cipher(s) \ 1136 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1137# define SSL_get_cipher_bits(s,np) \ 1138 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np) 1139# define SSL_get_cipher_version(s) \ 1140 SSL_CIPHER_get_version(SSL_get_current_cipher(s)) 1141# define SSL_get_cipher_name(s) \ 1142 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1143# define SSL_get_time(a) SSL_SESSION_get_time(a) 1144# define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b)) 1145# define SSL_get_timeout(a) SSL_SESSION_get_timeout(a) 1146# define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b)) 1147 1148# define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id) 1149# define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id) 1150 1151DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 1152# define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value 1153 * from SSL_AD_... */ 1154/* These alert types are for SSLv3 and TLSv1 */ 1155# define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY 1156/* fatal */ 1157# define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE 1158/* fatal */ 1159# define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC 1160# define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED 1161# define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW 1162/* fatal */ 1163# define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE 1164/* fatal */ 1165# define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE 1166/* Not for TLS */ 1167# define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE 1168# define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE 1169# define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE 1170# define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED 1171# define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED 1172# define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN 1173/* fatal */ 1174# define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER 1175/* fatal */ 1176# define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA 1177/* fatal */ 1178# define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED 1179/* fatal */ 1180# define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR 1181# define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR 1182/* fatal */ 1183# define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION 1184/* fatal */ 1185# define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION 1186/* fatal */ 1187# define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY 1188/* fatal */ 1189# define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR 1190# define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED 1191# define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION 1192# define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION 1193# define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED 1194# define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION 1195# define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE 1196# define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME 1197# define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 1198# define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 1199/* fatal */ 1200# define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY 1201/* fatal */ 1202# define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK 1203# define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL 1204# define SSL_ERROR_NONE 0 1205# define SSL_ERROR_SSL 1 1206# define SSL_ERROR_WANT_READ 2 1207# define SSL_ERROR_WANT_WRITE 3 1208# define SSL_ERROR_WANT_X509_LOOKUP 4 1209# define SSL_ERROR_SYSCALL 5/* look at error stack/return 1210 * value/errno */ 1211# define SSL_ERROR_ZERO_RETURN 6 1212# define SSL_ERROR_WANT_CONNECT 7 1213# define SSL_ERROR_WANT_ACCEPT 8 1214# define SSL_ERROR_WANT_ASYNC 9 1215# define SSL_ERROR_WANT_ASYNC_JOB 10 1216# define SSL_ERROR_WANT_CLIENT_HELLO_CB 11 1217# define SSL_ERROR_WANT_RETRY_VERIFY 12 1218 1219# ifndef OPENSSL_NO_DEPRECATED_3_0 1220# define SSL_CTRL_SET_TMP_DH 3 1221# define SSL_CTRL_SET_TMP_ECDH 4 1222# define SSL_CTRL_SET_TMP_DH_CB 6 1223# endif 1224 1225# define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 1226# define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 1227# define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11 1228# define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 1229# define SSL_CTRL_GET_FLAGS 13 1230# define SSL_CTRL_EXTRA_CHAIN_CERT 14 1231# define SSL_CTRL_SET_MSG_CALLBACK 15 1232# define SSL_CTRL_SET_MSG_CALLBACK_ARG 16 1233/* only applies to datagram connections */ 1234# define SSL_CTRL_SET_MTU 17 1235/* Stats */ 1236# define SSL_CTRL_SESS_NUMBER 20 1237# define SSL_CTRL_SESS_CONNECT 21 1238# define SSL_CTRL_SESS_CONNECT_GOOD 22 1239# define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23 1240# define SSL_CTRL_SESS_ACCEPT 24 1241# define SSL_CTRL_SESS_ACCEPT_GOOD 25 1242# define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26 1243# define SSL_CTRL_SESS_HIT 27 1244# define SSL_CTRL_SESS_CB_HIT 28 1245# define SSL_CTRL_SESS_MISSES 29 1246# define SSL_CTRL_SESS_TIMEOUTS 30 1247# define SSL_CTRL_SESS_CACHE_FULL 31 1248# define SSL_CTRL_MODE 33 1249# define SSL_CTRL_GET_READ_AHEAD 40 1250# define SSL_CTRL_SET_READ_AHEAD 41 1251# define SSL_CTRL_SET_SESS_CACHE_SIZE 42 1252# define SSL_CTRL_GET_SESS_CACHE_SIZE 43 1253# define SSL_CTRL_SET_SESS_CACHE_MODE 44 1254# define SSL_CTRL_GET_SESS_CACHE_MODE 45 1255# define SSL_CTRL_GET_MAX_CERT_LIST 50 1256# define SSL_CTRL_SET_MAX_CERT_LIST 51 1257# define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52 1258/* see tls1.h for macros based on these */ 1259# define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53 1260# define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 1261# define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 1262# define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56 1263# define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57 1264# define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 1265# define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 1266/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */ 1267/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */ 1268/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */ 1269# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63 1270# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64 1271# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65 1272# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66 1273# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67 1274# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68 1275# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69 1276# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70 1277# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71 1278# ifndef OPENSSL_NO_DEPRECATED_3_0 1279# define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 1280# endif 1281# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75 1282# define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76 1283# define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77 1284# define SSL_CTRL_SET_SRP_ARG 78 1285# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 1286# define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 1287# define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 1288# define DTLS_CTRL_GET_TIMEOUT 73 1289# define DTLS_CTRL_HANDLE_TIMEOUT 74 1290# define SSL_CTRL_GET_RI_SUPPORT 76 1291# define SSL_CTRL_CLEAR_MODE 78 1292# define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79 1293# define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 1294# define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 1295# define SSL_CTRL_CHAIN 88 1296# define SSL_CTRL_CHAIN_CERT 89 1297# define SSL_CTRL_GET_GROUPS 90 1298# define SSL_CTRL_SET_GROUPS 91 1299# define SSL_CTRL_SET_GROUPS_LIST 92 1300# define SSL_CTRL_GET_SHARED_GROUP 93 1301# define SSL_CTRL_SET_SIGALGS 97 1302# define SSL_CTRL_SET_SIGALGS_LIST 98 1303# define SSL_CTRL_CERT_FLAGS 99 1304# define SSL_CTRL_CLEAR_CERT_FLAGS 100 1305# define SSL_CTRL_SET_CLIENT_SIGALGS 101 1306# define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102 1307# define SSL_CTRL_GET_CLIENT_CERT_TYPES 103 1308# define SSL_CTRL_SET_CLIENT_CERT_TYPES 104 1309# define SSL_CTRL_BUILD_CERT_CHAIN 105 1310# define SSL_CTRL_SET_VERIFY_CERT_STORE 106 1311# define SSL_CTRL_SET_CHAIN_CERT_STORE 107 1312# define SSL_CTRL_GET_PEER_SIGNATURE_NID 108 1313# define SSL_CTRL_GET_PEER_TMP_KEY 109 1314# define SSL_CTRL_GET_RAW_CIPHERLIST 110 1315# define SSL_CTRL_GET_EC_POINT_FORMATS 111 1316# define SSL_CTRL_GET_CHAIN_CERTS 115 1317# define SSL_CTRL_SELECT_CURRENT_CERT 116 1318# define SSL_CTRL_SET_CURRENT_CERT 117 1319# define SSL_CTRL_SET_DH_AUTO 118 1320# define DTLS_CTRL_SET_LINK_MTU 120 1321# define DTLS_CTRL_GET_LINK_MIN_MTU 121 1322# define SSL_CTRL_GET_EXTMS_SUPPORT 122 1323# define SSL_CTRL_SET_MIN_PROTO_VERSION 123 1324# define SSL_CTRL_SET_MAX_PROTO_VERSION 124 1325# define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125 1326# define SSL_CTRL_SET_MAX_PIPELINES 126 1327# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127 1328# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128 1329# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129 1330# define SSL_CTRL_GET_MIN_PROTO_VERSION 130 1331# define SSL_CTRL_GET_MAX_PROTO_VERSION 131 1332# define SSL_CTRL_GET_SIGNATURE_NID 132 1333# define SSL_CTRL_GET_TMP_KEY 133 1334# define SSL_CTRL_GET_NEGOTIATED_GROUP 134 1335# define SSL_CTRL_GET_IANA_GROUPS 135 1336# define SSL_CTRL_SET_RETRY_VERIFY 136 1337# define SSL_CTRL_GET_VERIFY_CERT_STORE 137 1338# define SSL_CTRL_GET_CHAIN_CERT_STORE 138 1339# define SSL_CTRL_GET0_IMPLEMENTED_GROUPS 139 1340# define SSL_CTRL_GET_SIGNATURE_NAME 140 1341# define SSL_CTRL_GET_PEER_SIGNATURE_NAME 141 1342# define SSL_CERT_SET_FIRST 1 1343# define SSL_CERT_SET_NEXT 2 1344# define SSL_CERT_SET_SERVER 3 1345# define DTLSv1_get_timeout(ssl, arg) \ 1346 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg)) 1347# define DTLSv1_handle_timeout(ssl) \ 1348 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL) 1349# define SSL_num_renegotiations(ssl) \ 1350 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL) 1351# define SSL_clear_num_renegotiations(ssl) \ 1352 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL) 1353# define SSL_total_renegotiations(ssl) \ 1354 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL) 1355# ifndef OPENSSL_NO_DEPRECATED_3_0 1356# define SSL_CTX_set_tmp_dh(ctx,dh) \ 1357 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1358# endif 1359# define SSL_CTX_set_dh_auto(ctx, onoff) \ 1360 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1361# define SSL_set_dh_auto(s, onoff) \ 1362 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1363# ifndef OPENSSL_NO_DEPRECATED_3_0 1364# define SSL_set_tmp_dh(ssl,dh) \ 1365 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1366# endif 1367# ifndef OPENSSL_NO_DEPRECATED_3_0 1368# define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \ 1369 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1370# define SSL_set_tmp_ecdh(ssl,ecdh) \ 1371 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1372# endif 1373# define SSL_CTX_add_extra_chain_cert(ctx,x509) \ 1374 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509)) 1375# define SSL_CTX_get_extra_chain_certs(ctx,px509) \ 1376 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509) 1377# define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \ 1378 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509) 1379# define SSL_CTX_clear_extra_chain_certs(ctx) \ 1380 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL) 1381# define SSL_CTX_set0_chain(ctx,sk) \ 1382 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk)) 1383# define SSL_CTX_set1_chain(ctx,sk) \ 1384 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk)) 1385# define SSL_CTX_add0_chain_cert(ctx,x509) \ 1386 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1387# define SSL_CTX_add1_chain_cert(ctx,x509) \ 1388 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1389# define SSL_CTX_get0_chain_certs(ctx,px509) \ 1390 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1391# define SSL_CTX_clear_chain_certs(ctx) \ 1392 SSL_CTX_set0_chain(ctx,NULL) 1393# define SSL_CTX_build_cert_chain(ctx, flags) \ 1394 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1395# define SSL_CTX_select_current_cert(ctx,x509) \ 1396 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1397# define SSL_CTX_set_current_cert(ctx, op) \ 1398 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1399# define SSL_CTX_set0_verify_cert_store(ctx,st) \ 1400 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1401# define SSL_CTX_set1_verify_cert_store(ctx,st) \ 1402 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1403# define SSL_CTX_get0_verify_cert_store(ctx,st) \ 1404 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_VERIFY_CERT_STORE,0,(char *)(st)) 1405# define SSL_CTX_set0_chain_cert_store(ctx,st) \ 1406 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1407# define SSL_CTX_set1_chain_cert_store(ctx,st) \ 1408 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1409# define SSL_CTX_get0_chain_cert_store(ctx,st) \ 1410 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERT_STORE,0,(char *)(st)) 1411# define SSL_set0_chain(s,sk) \ 1412 SSL_ctrl(s,SSL_CTRL_CHAIN,0,(char *)(sk)) 1413# define SSL_set1_chain(s,sk) \ 1414 SSL_ctrl(s,SSL_CTRL_CHAIN,1,(char *)(sk)) 1415# define SSL_add0_chain_cert(s,x509) \ 1416 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1417# define SSL_add1_chain_cert(s,x509) \ 1418 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1419# define SSL_get0_chain_certs(s,px509) \ 1420 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1421# define SSL_clear_chain_certs(s) \ 1422 SSL_set0_chain(s,NULL) 1423# define SSL_build_cert_chain(s, flags) \ 1424 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1425# define SSL_select_current_cert(s,x509) \ 1426 SSL_ctrl(s,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1427# define SSL_set_current_cert(s,op) \ 1428 SSL_ctrl(s,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1429# define SSL_set0_verify_cert_store(s,st) \ 1430 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1431# define SSL_set1_verify_cert_store(s,st) \ 1432 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1433#define SSL_get0_verify_cert_store(s,st) \ 1434 SSL_ctrl(s,SSL_CTRL_GET_VERIFY_CERT_STORE,0,(char *)(st)) 1435# define SSL_set0_chain_cert_store(s,st) \ 1436 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1437# define SSL_set1_chain_cert_store(s,st) \ 1438 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1439#define SSL_get0_chain_cert_store(s,st) \ 1440 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERT_STORE,0,(char *)(st)) 1441 1442# define SSL_get1_groups(s, glist) \ 1443 SSL_ctrl(s,SSL_CTRL_GET_GROUPS,0,(int*)(glist)) 1444# define SSL_get0_iana_groups(s, plst) \ 1445 SSL_ctrl(s,SSL_CTRL_GET_IANA_GROUPS,0,(uint16_t **)(plst)) 1446# define SSL_CTX_set1_groups(ctx, glist, glistlen) \ 1447 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(int *)(glist)) 1448# define SSL_CTX_set1_groups_list(ctx, s) \ 1449 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s)) 1450# define SSL_CTX_get0_implemented_groups(ctx, all, out) \ 1451 SSL_CTX_ctrl(ctx,SSL_CTRL_GET0_IMPLEMENTED_GROUPS, all, \ 1452 (STACK_OF(OPENSSL_CSTRING) *)(out)) 1453# define SSL_set1_groups(s, glist, glistlen) \ 1454 SSL_ctrl(s,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist)) 1455# define SSL_set1_groups_list(s, str) \ 1456 SSL_ctrl(s,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(str)) 1457# define SSL_get_shared_group(s, n) \ 1458 SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL) 1459# define SSL_get_negotiated_group(s) \ 1460 SSL_ctrl(s,SSL_CTRL_GET_NEGOTIATED_GROUP,0,NULL) 1461# define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \ 1462 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1463# define SSL_CTX_set1_sigalgs_list(ctx, s) \ 1464 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s)) 1465# define SSL_set1_sigalgs(s, slist, slistlen) \ 1466 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1467# define SSL_set1_sigalgs_list(s, str) \ 1468 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(str)) 1469# define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \ 1470 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1471# define SSL_CTX_set1_client_sigalgs_list(ctx, s) \ 1472 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s)) 1473# define SSL_set1_client_sigalgs(s, slist, slistlen) \ 1474 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1475# define SSL_set1_client_sigalgs_list(s, str) \ 1476 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(str)) 1477# define SSL_get0_certificate_types(s, clist) \ 1478 SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist)) 1479# define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \ 1480 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \ 1481 (char *)(clist)) 1482# define SSL_set1_client_certificate_types(s, clist, clistlen) \ 1483 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist)) 1484# define SSL_get0_signature_name(s, str) \ 1485 SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NAME,0,(1?(str):(const char **)NULL)) 1486# define SSL_get_signature_nid(s, pn) \ 1487 SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn) 1488# define SSL_get0_peer_signature_name(s, str) \ 1489 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NAME,0,(1?(str):(const char **)NULL)) 1490# define SSL_get_peer_signature_nid(s, pn) \ 1491 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn) 1492# define SSL_get_peer_tmp_key(s, pk) \ 1493 SSL_ctrl(s,SSL_CTRL_GET_PEER_TMP_KEY,0,pk) 1494# define SSL_get_tmp_key(s, pk) \ 1495 SSL_ctrl(s,SSL_CTRL_GET_TMP_KEY,0,pk) 1496# define SSL_get0_raw_cipherlist(s, plst) \ 1497 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst) 1498# define SSL_get0_ec_point_formats(s, plst) \ 1499 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst) 1500# define SSL_CTX_set_min_proto_version(ctx, version) \ 1501 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1502# define SSL_CTX_set_max_proto_version(ctx, version) \ 1503 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1504# define SSL_CTX_get_min_proto_version(ctx) \ 1505 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1506# define SSL_CTX_get_max_proto_version(ctx) \ 1507 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1508# define SSL_set_min_proto_version(s, version) \ 1509 SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1510# define SSL_set_max_proto_version(s, version) \ 1511 SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1512# define SSL_get_min_proto_version(s) \ 1513 SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1514# define SSL_get_max_proto_version(s) \ 1515 SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1516 1517const char *SSL_get0_group_name(SSL *s); 1518const char *SSL_group_to_name(SSL *s, int id); 1519 1520/* Backwards compatibility, original 1.1.0 names */ 1521# define SSL_CTRL_GET_SERVER_TMP_KEY \ 1522 SSL_CTRL_GET_PEER_TMP_KEY 1523# define SSL_get_server_tmp_key(s, pk) \ 1524 SSL_get_peer_tmp_key(s, pk) 1525 1526int SSL_set0_tmp_dh_pkey(SSL *s, EVP_PKEY *dhpkey); 1527int SSL_CTX_set0_tmp_dh_pkey(SSL_CTX *ctx, EVP_PKEY *dhpkey); 1528 1529/* 1530 * The following symbol names are old and obsolete. They are kept 1531 * for compatibility reasons only and should not be used anymore. 1532 */ 1533# define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS 1534# define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS 1535# define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST 1536# define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP 1537 1538# define SSL_get1_curves SSL_get1_groups 1539# define SSL_CTX_set1_curves SSL_CTX_set1_groups 1540# define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list 1541# define SSL_set1_curves SSL_set1_groups 1542# define SSL_set1_curves_list SSL_set1_groups_list 1543# define SSL_get_shared_curve SSL_get_shared_group 1544 1545 1546# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1547/* Provide some compatibility macros for removed functionality. */ 1548# define SSL_CTX_need_tmp_RSA(ctx) 0 1549# define SSL_CTX_set_tmp_rsa(ctx,rsa) 1 1550# define SSL_need_tmp_RSA(ssl) 0 1551# define SSL_set_tmp_rsa(ssl,rsa) 1 1552# define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1553# define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1554/* 1555 * We "pretend" to call the callback to avoid warnings about unused static 1556 * functions. 1557 */ 1558# define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0) 1559# define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0) 1560# endif 1561__owur const BIO_METHOD *BIO_f_ssl(void); 1562__owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client); 1563__owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx); 1564__owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx); 1565__owur int BIO_ssl_copy_session_id(BIO *to, BIO *from); 1566void BIO_ssl_shutdown(BIO *ssl_bio); 1567 1568__owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str); 1569__owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); 1570__owur SSL_CTX *SSL_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq, 1571 const SSL_METHOD *meth); 1572int SSL_CTX_up_ref(SSL_CTX *ctx); 1573void SSL_CTX_free(SSL_CTX *); 1574__owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t); 1575__owur long SSL_CTX_get_timeout(const SSL_CTX *ctx); 1576__owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); 1577void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *); 1578void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *); 1579__owur int SSL_want(const SSL *s); 1580__owur int SSL_clear(SSL *s); 1581 1582#ifndef OPENSSL_NO_DEPRECATED_3_4 1583OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_CTX_flush_sessions_ex()") 1584void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm); 1585#endif 1586void SSL_CTX_flush_sessions_ex(SSL_CTX *ctx, time_t tm); 1587 1588__owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); 1589__owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s); 1590__owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits); 1591__owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c); 1592__owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c); 1593__owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c); 1594__owur const char *OPENSSL_cipher_name(const char *rfc_name); 1595__owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c); 1596__owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c); 1597__owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c); 1598__owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c); 1599__owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c); 1600__owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c); 1601 1602__owur int SSL_get_fd(const SSL *s); 1603__owur int SSL_get_rfd(const SSL *s); 1604__owur int SSL_get_wfd(const SSL *s); 1605__owur const char *SSL_get_cipher_list(const SSL *s, int n); 1606__owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size); 1607__owur int SSL_get_read_ahead(const SSL *s); 1608__owur int SSL_pending(const SSL *s); 1609__owur int SSL_has_pending(const SSL *s); 1610# ifndef OPENSSL_NO_SOCK 1611__owur int SSL_set_fd(SSL *s, int fd); 1612__owur int SSL_set_rfd(SSL *s, int fd); 1613__owur int SSL_set_wfd(SSL *s, int fd); 1614# endif 1615void SSL_set0_rbio(SSL *s, BIO *rbio); 1616void SSL_set0_wbio(SSL *s, BIO *wbio); 1617void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio); 1618__owur BIO *SSL_get_rbio(const SSL *s); 1619__owur BIO *SSL_get_wbio(const SSL *s); 1620__owur int SSL_set_cipher_list(SSL *s, const char *str); 1621__owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str); 1622__owur int SSL_set_ciphersuites(SSL *s, const char *str); 1623void SSL_set_read_ahead(SSL *s, int yes); 1624__owur int SSL_get_verify_mode(const SSL *s); 1625__owur int SSL_get_verify_depth(const SSL *s); 1626__owur SSL_verify_cb SSL_get_verify_callback(const SSL *s); 1627void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback); 1628void SSL_set_verify_depth(SSL *s, int depth); 1629void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg); 1630# ifndef OPENSSL_NO_DEPRECATED_3_0 1631OSSL_DEPRECATEDIN_3_0 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); 1632OSSL_DEPRECATEDIN_3_0 1633__owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, 1634 const unsigned char *d, long len); 1635# endif 1636__owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); 1637__owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, 1638 long len); 1639__owur int SSL_use_certificate(SSL *ssl, X509 *x); 1640__owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len); 1641__owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey, 1642 STACK_OF(X509) *chain, int override); 1643 1644 1645/* serverinfo file format versions */ 1646# define SSL_SERVERINFOV1 1 1647# define SSL_SERVERINFOV2 2 1648 1649/* Set serverinfo data for the current active cert. */ 1650__owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, 1651 size_t serverinfo_length); 1652__owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version, 1653 const unsigned char *serverinfo, 1654 size_t serverinfo_length); 1655__owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file); 1656 1657#ifndef OPENSSL_NO_DEPRECATED_3_0 1658OSSL_DEPRECATEDIN_3_0 1659__owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); 1660#endif 1661 1662__owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); 1663__owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type); 1664 1665#ifndef OPENSSL_NO_DEPRECATED_3_0 1666OSSL_DEPRECATEDIN_3_0 1667__owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, 1668 int type); 1669#endif 1670__owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, 1671 int type); 1672__owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, 1673 int type); 1674/* PEM type */ 1675__owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); 1676__owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file); 1677__owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); 1678__owur STACK_OF(X509_NAME) 1679*SSL_load_client_CA_file_ex(const char *file, OSSL_LIB_CTX *libctx, 1680 const char *propq); 1681__owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1682 const char *file); 1683int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1684 const char *dir); 1685int SSL_add_store_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1686 const char *uri); 1687 1688# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1689# define SSL_load_error_strings() \ 1690 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \ 1691 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL) 1692# endif 1693 1694__owur const char *SSL_state_string(const SSL *s); 1695__owur const char *SSL_rstate_string(const SSL *s); 1696__owur const char *SSL_state_string_long(const SSL *s); 1697__owur const char *SSL_rstate_string_long(const SSL *s); 1698 1699#ifndef OPENSSL_NO_DEPRECATED_3_4 1700OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_SESSION_get_time_ex()") 1701__owur long SSL_SESSION_get_time(const SSL_SESSION *s); 1702OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_SESSION_set_time_ex()") 1703__owur long SSL_SESSION_set_time(SSL_SESSION *s, long t); 1704#endif 1705__owur long SSL_SESSION_get_timeout(const SSL_SESSION *s); 1706__owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); 1707__owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s); 1708__owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version); 1709 1710__owur time_t SSL_SESSION_get_time_ex(const SSL_SESSION *s); 1711__owur time_t SSL_SESSION_set_time_ex(SSL_SESSION *s, time_t t); 1712 1713__owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s); 1714__owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname); 1715void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s, 1716 const unsigned char **alpn, 1717 size_t *len); 1718__owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s, 1719 const unsigned char *alpn, 1720 size_t len); 1721__owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s); 1722__owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher); 1723__owur int SSL_SESSION_has_ticket(const SSL_SESSION *s); 1724__owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s); 1725void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick, 1726 size_t *len); 1727__owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s); 1728__owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s, 1729 uint32_t max_early_data); 1730__owur int SSL_copy_session_id(SSL *to, const SSL *from); 1731__owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); 1732__owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, 1733 const unsigned char *sid_ctx, 1734 unsigned int sid_ctx_len); 1735__owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid, 1736 unsigned int sid_len); 1737__owur int SSL_SESSION_is_resumable(const SSL_SESSION *s); 1738 1739__owur SSL_SESSION *SSL_SESSION_new(void); 1740__owur SSL_SESSION *SSL_SESSION_dup(const SSL_SESSION *src); 1741const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, 1742 unsigned int *len); 1743const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s, 1744 unsigned int *len); 1745__owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s); 1746# ifndef OPENSSL_NO_STDIO 1747int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses); 1748# endif 1749int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses); 1750int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x); 1751int SSL_SESSION_up_ref(SSL_SESSION *ses); 1752void SSL_SESSION_free(SSL_SESSION *ses); 1753__owur int i2d_SSL_SESSION(const SSL_SESSION *in, unsigned char **pp); 1754__owur int SSL_set_session(SSL *to, SSL_SESSION *session); 1755int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session); 1756int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session); 1757__owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb); 1758__owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb); 1759__owur int SSL_has_matching_session_id(const SSL *s, 1760 const unsigned char *id, 1761 unsigned int id_len); 1762SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 1763 long length); 1764SSL_SESSION *d2i_SSL_SESSION_ex(SSL_SESSION **a, const unsigned char **pp, 1765 long length, OSSL_LIB_CTX *libctx, 1766 const char *propq); 1767 1768# ifdef OPENSSL_X509_H 1769__owur X509 *SSL_get0_peer_certificate(const SSL *s); 1770__owur X509 *SSL_get1_peer_certificate(const SSL *s); 1771/* Deprecated in 3.0.0 */ 1772# ifndef OPENSSL_NO_DEPRECATED_3_0 1773# define SSL_get_peer_certificate SSL_get1_peer_certificate 1774# endif 1775# endif 1776 1777__owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); 1778 1779__owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); 1780__owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); 1781__owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx); 1782void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback); 1783void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth); 1784void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, 1785 int (*cb) (X509_STORE_CTX *, void *), 1786 void *arg); 1787void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg), 1788 void *arg); 1789# ifndef OPENSSL_NO_DEPRECATED_3_0 1790OSSL_DEPRECATEDIN_3_0 1791__owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); 1792OSSL_DEPRECATEDIN_3_0 1793__owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, 1794 long len); 1795# endif 1796__owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); 1797__owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, 1798 const unsigned char *d, long len); 1799__owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); 1800__owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, 1801 const unsigned char *d); 1802__owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey, 1803 STACK_OF(X509) *chain, int override); 1804 1805void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); 1806void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); 1807pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx); 1808void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx); 1809void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb); 1810void SSL_set_default_passwd_cb_userdata(SSL *s, void *u); 1811pem_password_cb *SSL_get_default_passwd_cb(SSL *s); 1812void *SSL_get_default_passwd_cb_userdata(SSL *s); 1813 1814__owur int SSL_CTX_check_private_key(const SSL_CTX *ctx); 1815__owur int SSL_check_private_key(const SSL *ctx); 1816 1817__owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, 1818 const unsigned char *sid_ctx, 1819 unsigned int sid_ctx_len); 1820 1821SSL *SSL_new(SSL_CTX *ctx); 1822int SSL_up_ref(SSL *s); 1823int SSL_is_dtls(const SSL *s); 1824int SSL_is_tls(const SSL *s); 1825int SSL_is_quic(const SSL *s); 1826__owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, 1827 unsigned int sid_ctx_len); 1828 1829__owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose); 1830__owur int SSL_set_purpose(SSL *ssl, int purpose); 1831__owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust); 1832__owur int SSL_set_trust(SSL *ssl, int trust); 1833 1834__owur int SSL_set1_host(SSL *s, const char *host); 1835__owur int SSL_add1_host(SSL *s, const char *host); 1836__owur const char *SSL_get0_peername(SSL *s); 1837void SSL_set_hostflags(SSL *s, unsigned int flags); 1838 1839__owur int SSL_CTX_dane_enable(SSL_CTX *ctx); 1840__owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md, 1841 uint8_t mtype, uint8_t ord); 1842__owur int SSL_dane_enable(SSL *s, const char *basedomain); 1843__owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector, 1844 uint8_t mtype, const unsigned char *data, size_t dlen); 1845__owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki); 1846__owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector, 1847 uint8_t *mtype, const unsigned char **data, 1848 size_t *dlen); 1849/* 1850 * Bridge opacity barrier between libcrypt and libssl, also needed to support 1851 * offline testing in test/danetest.c 1852 */ 1853SSL_DANE *SSL_get0_dane(SSL *ssl); 1854/* 1855 * DANE flags 1856 */ 1857unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags); 1858unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags); 1859unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags); 1860unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags); 1861 1862__owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); 1863__owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); 1864 1865__owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx); 1866__owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl); 1867 1868# ifndef OPENSSL_NO_SRP 1869# ifndef OPENSSL_NO_DEPRECATED_3_0 1870OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name); 1871OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password); 1872OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); 1873OSSL_DEPRECATEDIN_3_0 1874int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, 1875 char *(*cb) (SSL *, void *)); 1876OSSL_DEPRECATEDIN_3_0 1877int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, 1878 int (*cb) (SSL *, void *)); 1879OSSL_DEPRECATEDIN_3_0 1880int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, 1881 int (*cb) (SSL *, int *, void *)); 1882OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); 1883 1884OSSL_DEPRECATEDIN_3_0 1885int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, 1886 BIGNUM *sa, BIGNUM *v, char *info); 1887OSSL_DEPRECATEDIN_3_0 1888int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, 1889 const char *grp); 1890 1891OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_g(SSL *s); 1892OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_N(SSL *s); 1893 1894OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_username(SSL *s); 1895OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_userinfo(SSL *s); 1896# endif 1897# endif 1898 1899/* 1900 * ClientHello callback and helpers. 1901 */ 1902 1903# define SSL_CLIENT_HELLO_SUCCESS 1 1904# define SSL_CLIENT_HELLO_ERROR 0 1905# define SSL_CLIENT_HELLO_RETRY (-1) 1906 1907typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg); 1908void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb, 1909 void *arg); 1910typedef int (*SSL_new_pending_conn_cb_fn) (SSL_CTX *ctx, SSL *new_ssl, 1911 void *arg); 1912void SSL_CTX_set_new_pending_conn_cb(SSL_CTX *c, SSL_new_pending_conn_cb_fn cb, 1913 void *arg); 1914 1915int SSL_client_hello_isv2(SSL *s); 1916unsigned int SSL_client_hello_get0_legacy_version(SSL *s); 1917size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out); 1918size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out); 1919size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out); 1920size_t SSL_client_hello_get0_compression_methods(SSL *s, 1921 const unsigned char **out); 1922int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen); 1923int SSL_client_hello_get_extension_order(SSL *s, uint16_t *exts, 1924 size_t *num_exts); 1925int SSL_client_hello_get0_ext(SSL *s, unsigned int type, 1926 const unsigned char **out, size_t *outlen); 1927 1928void SSL_certs_clear(SSL *s); 1929void SSL_free(SSL *ssl); 1930# ifdef OSSL_ASYNC_FD 1931/* 1932 * Windows application developer has to include windows.h to use these. 1933 */ 1934__owur int SSL_waiting_for_async(SSL *s); 1935__owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds); 1936__owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, 1937 size_t *numaddfds, OSSL_ASYNC_FD *delfd, 1938 size_t *numdelfds); 1939__owur int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback); 1940__owur int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg); 1941__owur int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback); 1942__owur int SSL_set_async_callback_arg(SSL *s, void *arg); 1943__owur int SSL_get_async_status(SSL *s, int *status); 1944 1945# endif 1946__owur int SSL_accept(SSL *ssl); 1947__owur int SSL_stateless(SSL *s); 1948__owur int SSL_connect(SSL *ssl); 1949__owur int SSL_read(SSL *ssl, void *buf, int num); 1950__owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1951 1952# define SSL_READ_EARLY_DATA_ERROR 0 1953# define SSL_READ_EARLY_DATA_SUCCESS 1 1954# define SSL_READ_EARLY_DATA_FINISH 2 1955 1956__owur int SSL_read_early_data(SSL *s, void *buf, size_t num, 1957 size_t *readbytes); 1958__owur int SSL_peek(SSL *ssl, void *buf, int num); 1959__owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1960__owur ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size, 1961 int flags); 1962__owur int SSL_write(SSL *ssl, const void *buf, int num); 1963__owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written); 1964__owur int SSL_write_early_data(SSL *s, const void *buf, size_t num, 1965 size_t *written); 1966long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); 1967long SSL_callback_ctrl(SSL *, int, void (*)(void)); 1968long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); 1969long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void)); 1970 1971# define SSL_WRITE_FLAG_CONCLUDE (1U << 0) 1972 1973__owur int SSL_write_ex2(SSL *s, const void *buf, size_t num, 1974 uint64_t flags, 1975 size_t *written); 1976 1977# define SSL_EARLY_DATA_NOT_SENT 0 1978# define SSL_EARLY_DATA_REJECTED 1 1979# define SSL_EARLY_DATA_ACCEPTED 2 1980 1981__owur int SSL_get_early_data_status(const SSL *s); 1982 1983__owur int SSL_get_error(const SSL *s, int ret_code); 1984__owur const char *SSL_get_version(const SSL *s); 1985__owur int SSL_get_handshake_rtt(const SSL *s, uint64_t *rtt); 1986 1987/* This sets the 'default' SSL version that SSL_new() will create */ 1988# ifndef OPENSSL_NO_DEPRECATED_3_0 1989OSSL_DEPRECATEDIN_3_0 1990__owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); 1991# endif 1992 1993# ifndef OPENSSL_NO_SSL3_METHOD 1994# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1995OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_method(void); /* SSLv3 */ 1996OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_server_method(void); 1997OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_client_method(void); 1998# endif 1999# endif 2000 2001#define SSLv23_method TLS_method 2002#define SSLv23_server_method TLS_server_method 2003#define SSLv23_client_method TLS_client_method 2004 2005/* Negotiate highest available SSL/TLS version */ 2006__owur const SSL_METHOD *TLS_method(void); 2007__owur const SSL_METHOD *TLS_server_method(void); 2008__owur const SSL_METHOD *TLS_client_method(void); 2009 2010# ifndef OPENSSL_NO_TLS1_METHOD 2011# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2012OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */ 2013OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_server_method(void); 2014OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_client_method(void); 2015# endif 2016# endif 2017 2018# ifndef OPENSSL_NO_TLS1_1_METHOD 2019# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2020OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */ 2021OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_server_method(void); 2022OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_client_method(void); 2023# endif 2024# endif 2025 2026# ifndef OPENSSL_NO_TLS1_2_METHOD 2027# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2028OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */ 2029OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_server_method(void); 2030OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_client_method(void); 2031# endif 2032# endif 2033 2034# ifndef OPENSSL_NO_DTLS1_METHOD 2035# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2036OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */ 2037OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_server_method(void); 2038OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_client_method(void); 2039# endif 2040# endif 2041 2042# ifndef OPENSSL_NO_DTLS1_2_METHOD 2043/* DTLSv1.2 */ 2044# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2045OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_method(void); 2046OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_server_method(void); 2047OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_client_method(void); 2048# endif 2049# endif 2050 2051__owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */ 2052__owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */ 2053__owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */ 2054 2055__owur size_t DTLS_get_data_mtu(const SSL *s); 2056 2057__owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); 2058__owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx); 2059__owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s); 2060__owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s); 2061 2062__owur int SSL_do_handshake(SSL *s); 2063int SSL_key_update(SSL *s, int updatetype); 2064int SSL_get_key_update_type(const SSL *s); 2065int SSL_renegotiate(SSL *s); 2066int SSL_renegotiate_abbreviated(SSL *s); 2067__owur int SSL_renegotiate_pending(const SSL *s); 2068int SSL_new_session_ticket(SSL *s); 2069int SSL_shutdown(SSL *s); 2070__owur int SSL_verify_client_post_handshake(SSL *s); 2071void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val); 2072void SSL_set_post_handshake_auth(SSL *s, int val); 2073 2074__owur const SSL_METHOD *SSL_CTX_get_ssl_method(const SSL_CTX *ctx); 2075__owur const SSL_METHOD *SSL_get_ssl_method(const SSL *s); 2076__owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); 2077__owur const char *SSL_alert_type_string_long(int value); 2078__owur const char *SSL_alert_type_string(int value); 2079__owur const char *SSL_alert_desc_string_long(int value); 2080__owur const char *SSL_alert_desc_string(int value); 2081 2082void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2083void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2084__owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s); 2085__owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx); 2086__owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x); 2087__owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x); 2088__owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s); 2089 2090void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2091void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2092__owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); 2093__owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s); 2094__owur int SSL_add_client_CA(SSL *ssl, X509 *x); 2095__owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x); 2096 2097void SSL_set_connect_state(SSL *s); 2098void SSL_set_accept_state(SSL *s); 2099 2100__owur long SSL_get_default_timeout(const SSL *s); 2101 2102# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2103# define SSL_library_init() OPENSSL_init_ssl(0, NULL) 2104# endif 2105 2106__owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size); 2107__owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk); 2108 2109__owur SSL *SSL_dup(SSL *ssl); 2110 2111__owur X509 *SSL_get_certificate(const SSL *ssl); 2112/* 2113 * EVP_PKEY 2114 */ 2115struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl); 2116 2117__owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx); 2118__owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx); 2119 2120void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode); 2121__owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); 2122void SSL_set_quiet_shutdown(SSL *ssl, int mode); 2123__owur int SSL_get_quiet_shutdown(const SSL *ssl); 2124void SSL_set_shutdown(SSL *ssl, int mode); 2125__owur int SSL_get_shutdown(const SSL *ssl); 2126__owur int SSL_version(const SSL *ssl); 2127__owur int SSL_client_version(const SSL *s); 2128__owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); 2129__owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx); 2130__owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx); 2131__owur int SSL_CTX_set_default_verify_store(SSL_CTX *ctx); 2132__owur int SSL_CTX_load_verify_file(SSL_CTX *ctx, const char *CAfile); 2133__owur int SSL_CTX_load_verify_dir(SSL_CTX *ctx, const char *CApath); 2134__owur int SSL_CTX_load_verify_store(SSL_CTX *ctx, const char *CAstore); 2135__owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, 2136 const char *CAfile, 2137 const char *CApath); 2138# define SSL_get0_session SSL_get_session/* just peek at pointer */ 2139__owur SSL_SESSION *SSL_get_session(const SSL *ssl); 2140__owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */ 2141__owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); 2142SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx); 2143void SSL_set_info_callback(SSL *ssl, 2144 void (*cb) (const SSL *ssl, int type, int val)); 2145void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type, 2146 int val); 2147__owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl); 2148 2149void SSL_set_verify_result(SSL *ssl, long v); 2150__owur long SSL_get_verify_result(const SSL *ssl); 2151__owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s); 2152 2153__owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out, 2154 size_t outlen); 2155__owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out, 2156 size_t outlen); 2157__owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess, 2158 unsigned char *out, size_t outlen); 2159__owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess, 2160 const unsigned char *in, size_t len); 2161uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess); 2162 2163#define SSL_get_ex_new_index(l, p, newf, dupf, freef) \ 2164 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef) 2165__owur int SSL_set_ex_data(SSL *ssl, int idx, void *data); 2166void *SSL_get_ex_data(const SSL *ssl, int idx); 2167#define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \ 2168 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef) 2169__owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data); 2170void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx); 2171#define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \ 2172 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef) 2173__owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data); 2174void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx); 2175 2176__owur int SSL_get_ex_data_X509_STORE_CTX_idx(void); 2177 2178# define SSL_CTX_sess_set_cache_size(ctx,t) \ 2179 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL) 2180# define SSL_CTX_sess_get_cache_size(ctx) \ 2181 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL) 2182# define SSL_CTX_set_session_cache_mode(ctx,m) \ 2183 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL) 2184# define SSL_CTX_get_session_cache_mode(ctx) \ 2185 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL) 2186 2187# define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx) 2188# define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m) 2189# define SSL_CTX_get_read_ahead(ctx) \ 2190 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL) 2191# define SSL_CTX_set_read_ahead(ctx,m) \ 2192 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL) 2193# define SSL_CTX_get_max_cert_list(ctx) \ 2194 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2195# define SSL_CTX_set_max_cert_list(ctx,m) \ 2196 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2197# define SSL_get_max_cert_list(ssl) \ 2198 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2199# define SSL_set_max_cert_list(ssl,m) \ 2200 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2201 2202# define SSL_CTX_set_max_send_fragment(ctx,m) \ 2203 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2204# define SSL_set_max_send_fragment(ssl,m) \ 2205 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2206# define SSL_CTX_set_split_send_fragment(ctx,m) \ 2207 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2208# define SSL_set_split_send_fragment(ssl,m) \ 2209 SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2210# define SSL_CTX_set_max_pipelines(ctx,m) \ 2211 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2212# define SSL_set_max_pipelines(ssl,m) \ 2213 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2214# define SSL_set_retry_verify(ssl) \ 2215 (SSL_ctrl(ssl,SSL_CTRL_SET_RETRY_VERIFY,0,NULL) > 0) 2216 2217void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len); 2218void SSL_set_default_read_buffer_len(SSL *s, size_t len); 2219 2220# ifndef OPENSSL_NO_DH 2221# ifndef OPENSSL_NO_DEPRECATED_3_0 2222/* NB: the |keylength| is only applicable when is_export is true */ 2223OSSL_DEPRECATEDIN_3_0 2224void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, 2225 DH *(*dh) (SSL *ssl, int is_export, 2226 int keylength)); 2227OSSL_DEPRECATEDIN_3_0 2228void SSL_set_tmp_dh_callback(SSL *ssl, 2229 DH *(*dh) (SSL *ssl, int is_export, 2230 int keylength)); 2231# endif 2232# endif 2233 2234__owur const COMP_METHOD *SSL_get_current_compression(const SSL *s); 2235__owur const COMP_METHOD *SSL_get_current_expansion(const SSL *s); 2236__owur const char *SSL_COMP_get_name(const COMP_METHOD *comp); 2237__owur const char *SSL_COMP_get0_name(const SSL_COMP *comp); 2238__owur int SSL_COMP_get_id(const SSL_COMP *comp); 2239STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); 2240__owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) 2241 *meths); 2242# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2243# define SSL_COMP_free_compression_methods() while(0) continue 2244# endif 2245__owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm); 2246 2247const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr); 2248int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c); 2249int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c); 2250int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len, 2251 int isv2format, STACK_OF(SSL_CIPHER) **sk, 2252 STACK_OF(SSL_CIPHER) **scsvs); 2253 2254/* TLS extensions functions */ 2255__owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); 2256 2257__owur int SSL_set_session_ticket_ext_cb(SSL *s, 2258 tls_session_ticket_ext_cb_fn cb, 2259 void *arg); 2260 2261/* Pre-shared secret session resumption functions */ 2262__owur int SSL_set_session_secret_cb(SSL *s, 2263 tls_session_secret_cb_fn session_secret_cb, 2264 void *arg); 2265 2266void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx, 2267 int (*cb) (SSL *ssl, 2268 int 2269 is_forward_secure)); 2270 2271void SSL_set_not_resumable_session_callback(SSL *ssl, 2272 int (*cb) (SSL *ssl, 2273 int is_forward_secure)); 2274 2275void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx, 2276 size_t (*cb) (SSL *ssl, int type, 2277 size_t len, void *arg)); 2278void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg); 2279void *SSL_CTX_get_record_padding_callback_arg(const SSL_CTX *ctx); 2280int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size); 2281int SSL_CTX_set_block_padding_ex(SSL_CTX *ctx, size_t app_block_size, 2282 size_t hs_block_size); 2283 2284int SSL_set_record_padding_callback(SSL *ssl, 2285 size_t (*cb) (SSL *ssl, int type, 2286 size_t len, void *arg)); 2287void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg); 2288void *SSL_get_record_padding_callback_arg(const SSL *ssl); 2289int SSL_set_block_padding(SSL *ssl, size_t block_size); 2290int SSL_set_block_padding_ex(SSL *ssl, size_t app_block_size, 2291 size_t hs_block_size); 2292int SSL_set_num_tickets(SSL *s, size_t num_tickets); 2293size_t SSL_get_num_tickets(const SSL *s); 2294int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets); 2295size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx); 2296 2297/* QUIC support */ 2298int SSL_handle_events(SSL *s); 2299__owur int SSL_get_event_timeout(SSL *s, struct timeval *tv, int *is_infinite); 2300__owur int SSL_get_rpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc); 2301__owur int SSL_get_wpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc); 2302__owur int SSL_net_read_desired(SSL *s); 2303__owur int SSL_net_write_desired(SSL *s); 2304__owur int SSL_set_blocking_mode(SSL *s, int blocking); 2305__owur int SSL_get_blocking_mode(SSL *s); 2306__owur int SSL_set1_initial_peer_addr(SSL *s, const BIO_ADDR *peer_addr); 2307__owur SSL *SSL_get0_connection(SSL *s); 2308__owur int SSL_is_connection(SSL *s); 2309 2310__owur int SSL_is_listener(SSL *ssl); 2311__owur SSL *SSL_get0_listener(SSL *s); 2312#define SSL_LISTENER_FLAG_NO_VALIDATE (1UL << 1) 2313__owur SSL *SSL_new_listener(SSL_CTX *ctx, uint64_t flags); 2314__owur SSL *SSL_new_listener_from(SSL *ssl, uint64_t flags); 2315__owur SSL *SSL_new_from_listener(SSL *ssl, uint64_t flags); 2316#define SSL_ACCEPT_CONNECTION_NO_BLOCK (1UL << 0) 2317__owur SSL *SSL_accept_connection(SSL *ssl, uint64_t flags); 2318__owur size_t SSL_get_accept_connection_queue_len(SSL *ssl); 2319__owur int SSL_listen(SSL *ssl); 2320 2321__owur int SSL_is_domain(SSL *s); 2322__owur SSL *SSL_get0_domain(SSL *s); 2323__owur SSL *SSL_new_domain(SSL_CTX *ctx, uint64_t flags); 2324 2325#define SSL_DOMAIN_FLAG_SINGLE_THREAD (1U << 0) 2326#define SSL_DOMAIN_FLAG_MULTI_THREAD (1U << 1) 2327#define SSL_DOMAIN_FLAG_THREAD_ASSISTED (1U << 2) 2328#define SSL_DOMAIN_FLAG_BLOCKING (1U << 3) 2329#define SSL_DOMAIN_FLAG_LEGACY_BLOCKING (1U << 4) 2330 2331__owur int SSL_CTX_set_domain_flags(SSL_CTX *ctx, uint64_t domain_flags); 2332__owur int SSL_CTX_get_domain_flags(const SSL_CTX *ctx, uint64_t *domain_flags); 2333__owur int SSL_get_domain_flags(const SSL *ssl, uint64_t *domain_flags); 2334 2335#define SSL_STREAM_TYPE_NONE 0 2336#define SSL_STREAM_TYPE_READ (1U << 0) 2337#define SSL_STREAM_TYPE_WRITE (1U << 1) 2338#define SSL_STREAM_TYPE_BIDI (SSL_STREAM_TYPE_READ | SSL_STREAM_TYPE_WRITE) 2339__owur int SSL_get_stream_type(SSL *s); 2340 2341__owur uint64_t SSL_get_stream_id(SSL *s); 2342__owur int SSL_is_stream_local(SSL *s); 2343 2344#define SSL_DEFAULT_STREAM_MODE_NONE 0 2345#define SSL_DEFAULT_STREAM_MODE_AUTO_BIDI 1 2346#define SSL_DEFAULT_STREAM_MODE_AUTO_UNI 2 2347__owur int SSL_set_default_stream_mode(SSL *s, uint32_t mode); 2348 2349#define SSL_STREAM_FLAG_UNI (1U << 0) 2350#define SSL_STREAM_FLAG_NO_BLOCK (1U << 1) 2351#define SSL_STREAM_FLAG_ADVANCE (1U << 2) 2352__owur SSL *SSL_new_stream(SSL *s, uint64_t flags); 2353 2354#define SSL_INCOMING_STREAM_POLICY_AUTO 0 2355#define SSL_INCOMING_STREAM_POLICY_ACCEPT 1 2356#define SSL_INCOMING_STREAM_POLICY_REJECT 2 2357__owur int SSL_set_incoming_stream_policy(SSL *s, int policy, uint64_t aec); 2358 2359#define SSL_ACCEPT_STREAM_NO_BLOCK (1U << 0) 2360__owur SSL *SSL_accept_stream(SSL *s, uint64_t flags); 2361__owur size_t SSL_get_accept_stream_queue_len(SSL *s); 2362 2363# ifndef OPENSSL_NO_QUIC 2364__owur int SSL_inject_net_dgram(SSL *s, const unsigned char *buf, 2365 size_t buf_len, 2366 const BIO_ADDR *peer, 2367 const BIO_ADDR *local); 2368# endif 2369 2370typedef struct ssl_shutdown_ex_args_st { 2371 uint64_t quic_error_code; 2372 const char *quic_reason; 2373} SSL_SHUTDOWN_EX_ARGS; 2374 2375#define SSL_SHUTDOWN_FLAG_RAPID (1U << 0) 2376#define SSL_SHUTDOWN_FLAG_NO_STREAM_FLUSH (1U << 1) 2377#define SSL_SHUTDOWN_FLAG_NO_BLOCK (1U << 2) 2378#define SSL_SHUTDOWN_FLAG_WAIT_PEER (1U << 3) 2379 2380__owur int SSL_shutdown_ex(SSL *ssl, uint64_t flags, 2381 const SSL_SHUTDOWN_EX_ARGS *args, 2382 size_t args_len); 2383 2384__owur int SSL_stream_conclude(SSL *ssl, uint64_t flags); 2385 2386typedef struct ssl_stream_reset_args_st { 2387 uint64_t quic_error_code; 2388} SSL_STREAM_RESET_ARGS; 2389 2390__owur int SSL_stream_reset(SSL *ssl, 2391 const SSL_STREAM_RESET_ARGS *args, 2392 size_t args_len); 2393 2394#define SSL_STREAM_STATE_NONE 0 2395#define SSL_STREAM_STATE_OK 1 2396#define SSL_STREAM_STATE_WRONG_DIR 2 2397#define SSL_STREAM_STATE_FINISHED 3 2398#define SSL_STREAM_STATE_RESET_LOCAL 4 2399#define SSL_STREAM_STATE_RESET_REMOTE 5 2400#define SSL_STREAM_STATE_CONN_CLOSED 6 2401__owur int SSL_get_stream_read_state(SSL *ssl); 2402__owur int SSL_get_stream_write_state(SSL *ssl); 2403 2404__owur int SSL_get_stream_read_error_code(SSL *ssl, uint64_t *app_error_code); 2405__owur int SSL_get_stream_write_error_code(SSL *ssl, uint64_t *app_error_code); 2406 2407#define SSL_CONN_CLOSE_FLAG_LOCAL (1U << 0) 2408#define SSL_CONN_CLOSE_FLAG_TRANSPORT (1U << 1) 2409 2410typedef struct ssl_conn_close_info_st { 2411 uint64_t error_code, frame_type; 2412 const char *reason; 2413 size_t reason_len; 2414 uint32_t flags; 2415} SSL_CONN_CLOSE_INFO; 2416 2417__owur int SSL_get_conn_close_info(SSL *ssl, 2418 SSL_CONN_CLOSE_INFO *info, 2419 size_t info_len); 2420 2421# define SSL_VALUE_CLASS_GENERIC 0 2422# define SSL_VALUE_CLASS_FEATURE_REQUEST 1 2423# define SSL_VALUE_CLASS_FEATURE_PEER_REQUEST 2 2424# define SSL_VALUE_CLASS_FEATURE_NEGOTIATED 3 2425 2426# define SSL_VALUE_NONE 0 2427# define SSL_VALUE_QUIC_STREAM_BIDI_LOCAL_AVAIL 1 2428# define SSL_VALUE_QUIC_STREAM_BIDI_REMOTE_AVAIL 2 2429# define SSL_VALUE_QUIC_STREAM_UNI_LOCAL_AVAIL 3 2430# define SSL_VALUE_QUIC_STREAM_UNI_REMOTE_AVAIL 4 2431# define SSL_VALUE_QUIC_IDLE_TIMEOUT 5 2432# define SSL_VALUE_EVENT_HANDLING_MODE 6 2433# define SSL_VALUE_STREAM_WRITE_BUF_SIZE 7 2434# define SSL_VALUE_STREAM_WRITE_BUF_USED 8 2435# define SSL_VALUE_STREAM_WRITE_BUF_AVAIL 9 2436 2437# define SSL_VALUE_EVENT_HANDLING_MODE_INHERIT 0 2438# define SSL_VALUE_EVENT_HANDLING_MODE_IMPLICIT 1 2439# define SSL_VALUE_EVENT_HANDLING_MODE_EXPLICIT 2 2440 2441int SSL_get_value_uint(SSL *s, uint32_t class_, uint32_t id, uint64_t *v); 2442int SSL_set_value_uint(SSL *s, uint32_t class_, uint32_t id, uint64_t v); 2443 2444# define SSL_get_generic_value_uint(ssl, id, v) \ 2445 SSL_get_value_uint((ssl), SSL_VALUE_CLASS_GENERIC, (id), (v)) 2446# define SSL_set_generic_value_uint(ssl, id, v) \ 2447 SSL_set_value_uint((ssl), SSL_VALUE_CLASS_GENERIC, (id), (v)) 2448# define SSL_get_feature_request_uint(ssl, id, v) \ 2449 SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_REQUEST, (id), (v)) 2450# define SSL_set_feature_request_uint(ssl, id, v) \ 2451 SSL_set_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_REQUEST, (id), (v)) 2452# define SSL_get_feature_peer_request_uint(ssl, id, v) \ 2453 SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_PEER_REQUEST, (id), (v)) 2454# define SSL_get_feature_negotiated_uint(ssl, id, v) \ 2455 SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_NEGOTIATED, (id), (v)) 2456 2457# define SSL_get_quic_stream_bidi_local_avail(ssl, value) \ 2458 SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_BIDI_LOCAL_AVAIL, \ 2459 (value)) 2460# define SSL_get_quic_stream_bidi_remote_avail(ssl, value) \ 2461 SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_BIDI_REMOTE_AVAIL, \ 2462 (value)) 2463# define SSL_get_quic_stream_uni_local_avail(ssl, value) \ 2464 SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_UNI_LOCAL_AVAIL, \ 2465 (value)) 2466# define SSL_get_quic_stream_uni_remote_avail(ssl, value) \ 2467 SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_UNI_REMOTE_AVAIL, \ 2468 (value)) 2469 2470# define SSL_get_event_handling_mode(ssl, value) \ 2471 SSL_get_generic_value_uint((ssl), SSL_VALUE_EVENT_HANDLING_MODE, \ 2472 (value)) 2473# define SSL_set_event_handling_mode(ssl, value) \ 2474 SSL_set_generic_value_uint((ssl), SSL_VALUE_EVENT_HANDLING_MODE, \ 2475 (value)) 2476 2477# define SSL_get_stream_write_buf_size(ssl, value) \ 2478 SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_SIZE, \ 2479 (value)) 2480# define SSL_get_stream_write_buf_used(ssl, value) \ 2481 SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_USED, \ 2482 (value)) 2483# define SSL_get_stream_write_buf_avail(ssl, value) \ 2484 SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_AVAIL, \ 2485 (value)) 2486 2487# define SSL_POLL_EVENT_NONE 0 2488 2489# define SSL_POLL_EVENT_F (1U << 0) /* F (Failure) */ 2490# define SSL_POLL_EVENT_EL (1U << 1) /* EL (Exception on Listener) */ 2491# define SSL_POLL_EVENT_EC (1U << 2) /* EC (Exception on Conn) */ 2492# define SSL_POLL_EVENT_ECD (1U << 3) /* ECD (Exception on Conn Drained) */ 2493# define SSL_POLL_EVENT_ER (1U << 4) /* ER (Exception on Read) */ 2494# define SSL_POLL_EVENT_EW (1U << 5) /* EW (Exception on Write) */ 2495# define SSL_POLL_EVENT_R (1U << 6) /* R (Readable) */ 2496# define SSL_POLL_EVENT_W (1U << 7) /* W (Writable) */ 2497# define SSL_POLL_EVENT_IC (1U << 8) /* IC (Incoming Connection) */ 2498# define SSL_POLL_EVENT_ISB (1U << 9) /* ISB (Incoming Stream: Bidi) */ 2499# define SSL_POLL_EVENT_ISU (1U << 10) /* ISU (Incoming Stream: Uni) */ 2500# define SSL_POLL_EVENT_OSB (1U << 11) /* OSB (Outgoing Stream: Bidi) */ 2501# define SSL_POLL_EVENT_OSU (1U << 12) /* OSU (Outgoing Stream: Uni) */ 2502 2503# define SSL_POLL_EVENT_RW (SSL_POLL_EVENT_R | SSL_POLL_EVENT_W) 2504# define SSL_POLL_EVENT_RE (SSL_POLL_EVENT_R | SSL_POLL_EVENT_ER) 2505# define SSL_POLL_EVENT_WE (SSL_POLL_EVENT_W | SSL_POLL_EVENT_EW) 2506# define SSL_POLL_EVENT_RWE (SSL_POLL_EVENT_RE | SSL_POLL_EVENT_WE) 2507# define SSL_POLL_EVENT_E (SSL_POLL_EVENT_EL | SSL_POLL_EVENT_EC \ 2508 | SSL_POLL_EVENT_ER | SSL_POLL_EVENT_EW) 2509# define SSL_POLL_EVENT_IS (SSL_POLL_EVENT_ISB | SSL_POLL_EVENT_ISU) 2510# define SSL_POLL_EVENT_ISE (SSL_POLL_EVENT_IS | SSL_POLL_EVENT_EC) 2511# define SSL_POLL_EVENT_I (SSL_POLL_EVENT_IS | SSL_POLL_EVENT_IC) 2512# define SSL_POLL_EVENT_OS (SSL_POLL_EVENT_OSB | SSL_POLL_EVENT_OSU) 2513# define SSL_POLL_EVENT_OSE (SSL_POLL_EVENT_OS | SSL_POLL_EVENT_EC) 2514 2515typedef struct ssl_poll_item_st { 2516 BIO_POLL_DESCRIPTOR desc; 2517 uint64_t events, revents; 2518} SSL_POLL_ITEM; 2519 2520# define SSL_POLL_FLAG_NO_HANDLE_EVENTS (1U << 0) 2521 2522__owur int SSL_poll(SSL_POLL_ITEM *items, 2523 size_t num_items, 2524 size_t stride, 2525 const struct timeval *timeout, 2526 uint64_t flags, 2527 size_t *result_count); 2528 2529static ossl_inline ossl_unused BIO_POLL_DESCRIPTOR 2530SSL_as_poll_descriptor(SSL *s) 2531{ 2532 BIO_POLL_DESCRIPTOR d; 2533 2534 d.type = BIO_POLL_DESCRIPTOR_TYPE_SSL; 2535 d.value.ssl = s; 2536 return d; 2537} 2538 2539# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2540# define SSL_cache_hit(s) SSL_session_reused(s) 2541# endif 2542 2543__owur int SSL_session_reused(const SSL *s); 2544__owur int SSL_is_server(const SSL *s); 2545 2546__owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void); 2547int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx); 2548void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx); 2549unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags); 2550__owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, 2551 unsigned int flags); 2552__owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre); 2553 2554void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl); 2555void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx); 2556 2557__owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value); 2558__owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv); 2559__owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd); 2560 2561void SSL_add_ssl_module(void); 2562int SSL_config(SSL *s, const char *name); 2563int SSL_CTX_config(SSL_CTX *ctx, const char *name); 2564 2565# ifndef OPENSSL_NO_SSL_TRACE 2566void SSL_trace(int write_p, int version, int content_type, 2567 const void *buf, size_t len, SSL *ssl, void *arg); 2568# endif 2569 2570# ifndef OPENSSL_NO_SOCK 2571int DTLSv1_listen(SSL *s, BIO_ADDR *client); 2572# endif 2573 2574# ifndef OPENSSL_NO_CT 2575 2576/* 2577 * A callback for verifying that the received SCTs are sufficient. 2578 * Expected to return 1 if they are sufficient, otherwise 0. 2579 * May return a negative integer if an error occurs. 2580 * A connection should be aborted if the SCTs are deemed insufficient. 2581 */ 2582typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx, 2583 const STACK_OF(SCT) *scts, void *arg); 2584 2585/* 2586 * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate 2587 * the received SCTs. 2588 * If the callback returns a non-positive result, the connection is terminated. 2589 * Call this function before beginning a handshake. 2590 * If a NULL |callback| is provided, SCT validation is disabled. 2591 * |arg| is arbitrary userdata that will be passed to the callback whenever it 2592 * is invoked. Ownership of |arg| remains with the caller. 2593 * 2594 * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response 2595 * will be requested. 2596 */ 2597int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback, 2598 void *arg); 2599int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx, 2600 ssl_ct_validation_cb callback, 2601 void *arg); 2602#define SSL_disable_ct(s) \ 2603 ((void) SSL_set_validation_callback((s), NULL, NULL)) 2604#define SSL_CTX_disable_ct(ctx) \ 2605 ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL)) 2606 2607/* 2608 * The validation type enumerates the available behaviours of the built-in SSL 2609 * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct(). 2610 * The underlying callback is a static function in libssl. 2611 */ 2612enum { 2613 SSL_CT_VALIDATION_PERMISSIVE = 0, 2614 SSL_CT_VALIDATION_STRICT 2615}; 2616 2617/* 2618 * Enable CT by setting up a callback that implements one of the built-in 2619 * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always 2620 * continues the handshake, the application can make appropriate decisions at 2621 * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at 2622 * least one valid SCT, or else handshake termination will be requested. The 2623 * handshake may continue anyway if SSL_VERIFY_NONE is in effect. 2624 */ 2625int SSL_enable_ct(SSL *s, int validation_mode); 2626int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode); 2627 2628/* 2629 * Report whether a non-NULL callback is enabled. 2630 */ 2631int SSL_ct_is_enabled(const SSL *s); 2632int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx); 2633 2634/* Gets the SCTs received from a connection */ 2635const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s); 2636 2637/* 2638 * Loads the CT log list from the default location. 2639 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2640 * the log information loaded from this file will be appended to the 2641 * CTLOG_STORE. 2642 * Returns 1 on success, 0 otherwise. 2643 */ 2644int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx); 2645 2646/* 2647 * Loads the CT log list from the specified file path. 2648 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2649 * the log information loaded from this file will be appended to the 2650 * CTLOG_STORE. 2651 * Returns 1 on success, 0 otherwise. 2652 */ 2653int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path); 2654 2655/* 2656 * Sets the CT log list used by all SSL connections created from this SSL_CTX. 2657 * Ownership of the CTLOG_STORE is transferred to the SSL_CTX. 2658 */ 2659void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs); 2660 2661/* 2662 * Gets the CT log list used by all SSL connections created from this SSL_CTX. 2663 * This will be NULL unless one of the following functions has been called: 2664 * - SSL_CTX_set_default_ctlog_list_file 2665 * - SSL_CTX_set_ctlog_list_file 2666 * - SSL_CTX_set_ctlog_store 2667 */ 2668const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx); 2669 2670# endif /* OPENSSL_NO_CT */ 2671 2672/* What the "other" parameter contains in security callback */ 2673/* Mask for type */ 2674# define SSL_SECOP_OTHER_TYPE 0xffff0000 2675# define SSL_SECOP_OTHER_NONE 0 2676# define SSL_SECOP_OTHER_CIPHER (1 << 16) 2677# define SSL_SECOP_OTHER_CURVE (2 << 16) 2678# define SSL_SECOP_OTHER_DH (3 << 16) 2679# define SSL_SECOP_OTHER_PKEY (4 << 16) 2680# define SSL_SECOP_OTHER_SIGALG (5 << 16) 2681# define SSL_SECOP_OTHER_CERT (6 << 16) 2682 2683/* Indicated operation refers to peer key or certificate */ 2684# define SSL_SECOP_PEER 0x1000 2685 2686/* Values for "op" parameter in security callback */ 2687 2688/* Called to filter ciphers */ 2689/* Ciphers client supports */ 2690# define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER) 2691/* Cipher shared by client/server */ 2692# define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER) 2693/* Sanity check of cipher server selects */ 2694# define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER) 2695/* Curves supported by client */ 2696# define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE) 2697/* Curves shared by client/server */ 2698# define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE) 2699/* Sanity check of curve server selects */ 2700# define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE) 2701/* Temporary DH key */ 2702# define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY) 2703/* SSL/TLS version */ 2704# define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE) 2705/* Session tickets */ 2706# define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE) 2707/* Supported signature algorithms sent to peer */ 2708# define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG) 2709/* Shared signature algorithm */ 2710# define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG) 2711/* Sanity check signature algorithm allowed */ 2712# define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG) 2713/* Used to get mask of supported public key signature algorithms */ 2714# define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG) 2715/* Use to see if compression is allowed */ 2716# define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE) 2717/* EE key in certificate */ 2718# define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT) 2719/* CA key in certificate */ 2720# define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT) 2721/* CA digest algorithm in certificate */ 2722# define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT) 2723/* Peer EE key in certificate */ 2724# define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER) 2725/* Peer CA key in certificate */ 2726# define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER) 2727/* Peer CA digest algorithm in certificate */ 2728# define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER) 2729 2730void SSL_set_security_level(SSL *s, int level); 2731__owur int SSL_get_security_level(const SSL *s); 2732void SSL_set_security_callback(SSL *s, 2733 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2734 int op, int bits, int nid, 2735 void *other, void *ex)); 2736int (*SSL_get_security_callback(const SSL *s)) (const SSL *s, 2737 const SSL_CTX *ctx, int op, 2738 int bits, int nid, void *other, 2739 void *ex); 2740void SSL_set0_security_ex_data(SSL *s, void *ex); 2741__owur void *SSL_get0_security_ex_data(const SSL *s); 2742 2743void SSL_CTX_set_security_level(SSL_CTX *ctx, int level); 2744__owur int SSL_CTX_get_security_level(const SSL_CTX *ctx); 2745void SSL_CTX_set_security_callback(SSL_CTX *ctx, 2746 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2747 int op, int bits, int nid, 2748 void *other, void *ex)); 2749int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s, 2750 const SSL_CTX *ctx, 2751 int op, int bits, 2752 int nid, 2753 void *other, 2754 void *ex); 2755void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex); 2756__owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx); 2757 2758/* OPENSSL_INIT flag 0x010000 reserved for internal use */ 2759# define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L 2760# define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L 2761 2762# define OPENSSL_INIT_SSL_DEFAULT \ 2763 (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS) 2764 2765int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 2766 2767# ifndef OPENSSL_NO_UNIT_TEST 2768__owur const struct openssl_ssl_test_functions *SSL_test_functions(void); 2769# endif 2770 2771__owur int SSL_free_buffers(SSL *ssl); 2772__owur int SSL_alloc_buffers(SSL *ssl); 2773 2774/* Status codes passed to the decrypt session ticket callback. Some of these 2775 * are for internal use only and are never passed to the callback. */ 2776typedef int SSL_TICKET_STATUS; 2777 2778/* Support for ticket appdata */ 2779/* fatal error, malloc failure */ 2780# define SSL_TICKET_FATAL_ERR_MALLOC 0 2781/* fatal error, either from parsing or decrypting the ticket */ 2782# define SSL_TICKET_FATAL_ERR_OTHER 1 2783/* No ticket present */ 2784# define SSL_TICKET_NONE 2 2785/* Empty ticket present */ 2786# define SSL_TICKET_EMPTY 3 2787/* the ticket couldn't be decrypted */ 2788# define SSL_TICKET_NO_DECRYPT 4 2789/* a ticket was successfully decrypted */ 2790# define SSL_TICKET_SUCCESS 5 2791/* same as above but the ticket needs to be renewed */ 2792# define SSL_TICKET_SUCCESS_RENEW 6 2793 2794/* Return codes for the decrypt session ticket callback */ 2795typedef int SSL_TICKET_RETURN; 2796 2797/* An error occurred */ 2798#define SSL_TICKET_RETURN_ABORT 0 2799/* Do not use the ticket, do not send a renewed ticket to the client */ 2800#define SSL_TICKET_RETURN_IGNORE 1 2801/* Do not use the ticket, send a renewed ticket to the client */ 2802#define SSL_TICKET_RETURN_IGNORE_RENEW 2 2803/* Use the ticket, do not send a renewed ticket to the client */ 2804#define SSL_TICKET_RETURN_USE 3 2805/* Use the ticket, send a renewed ticket to the client */ 2806#define SSL_TICKET_RETURN_USE_RENEW 4 2807 2808typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg); 2809typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss, 2810 const unsigned char *keyname, 2811 size_t keyname_length, 2812 SSL_TICKET_STATUS status, 2813 void *arg); 2814int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx, 2815 SSL_CTX_generate_session_ticket_fn gen_cb, 2816 SSL_CTX_decrypt_session_ticket_fn dec_cb, 2817 void *arg); 2818int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len); 2819int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len); 2820 2821typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us); 2822 2823void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb); 2824 2825 2826typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg); 2827void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx, 2828 SSL_allow_early_data_cb_fn cb, 2829 void *arg); 2830void SSL_set_allow_early_data_cb(SSL *s, 2831 SSL_allow_early_data_cb_fn cb, 2832 void *arg); 2833 2834/* store the default cipher strings inside the library */ 2835const char *OSSL_default_cipher_list(void); 2836const char *OSSL_default_ciphersuites(void); 2837 2838/* RFC8879 Certificate compression APIs */ 2839 2840int SSL_CTX_compress_certs(SSL_CTX *ctx, int alg); 2841int SSL_compress_certs(SSL *ssl, int alg); 2842 2843int SSL_CTX_set1_cert_comp_preference(SSL_CTX *ctx, int *algs, size_t len); 2844int SSL_set1_cert_comp_preference(SSL *ssl, int *algs, size_t len); 2845 2846int SSL_CTX_set1_compressed_cert(SSL_CTX *ctx, int algorithm, unsigned char *comp_data, 2847 size_t comp_length, size_t orig_length); 2848int SSL_set1_compressed_cert(SSL *ssl, int algorithm, unsigned char *comp_data, 2849 size_t comp_length, size_t orig_length); 2850size_t SSL_CTX_get1_compressed_cert(SSL_CTX *ctx, int alg, unsigned char **data, size_t *orig_len); 2851size_t SSL_get1_compressed_cert(SSL *ssl, int alg, unsigned char **data, size_t *orig_len); 2852 2853__owur int SSL_add_expected_rpk(SSL *s, EVP_PKEY *rpk); 2854__owur EVP_PKEY *SSL_get0_peer_rpk(const SSL *s); 2855__owur EVP_PKEY *SSL_SESSION_get0_peer_rpk(SSL_SESSION *s); 2856__owur int SSL_get_negotiated_client_cert_type(const SSL *s); 2857__owur int SSL_get_negotiated_server_cert_type(const SSL *s); 2858 2859__owur int SSL_set1_client_cert_type(SSL *s, const unsigned char *val, size_t len); 2860__owur int SSL_set1_server_cert_type(SSL *s, const unsigned char *val, size_t len); 2861__owur int SSL_CTX_set1_client_cert_type(SSL_CTX *ctx, const unsigned char *val, size_t len); 2862__owur int SSL_CTX_set1_server_cert_type(SSL_CTX *ctx, const unsigned char *val, size_t len); 2863__owur int SSL_get0_client_cert_type(const SSL *s, unsigned char **t, size_t *len); 2864__owur int SSL_get0_server_cert_type(const SSL *s, unsigned char **t, size_t *len); 2865__owur int SSL_CTX_get0_client_cert_type(const SSL_CTX *ctx, unsigned char **t, size_t *len); 2866__owur int SSL_CTX_get0_server_cert_type(const SSL_CTX *s, unsigned char **t, size_t *len); 2867 2868/* 2869 * Protection level. For <= TLSv1.2 only "NONE" and "APPLICATION" are used. 2870 */ 2871# define OSSL_RECORD_PROTECTION_LEVEL_NONE 0 2872# define OSSL_RECORD_PROTECTION_LEVEL_EARLY 1 2873# define OSSL_RECORD_PROTECTION_LEVEL_HANDSHAKE 2 2874# define OSSL_RECORD_PROTECTION_LEVEL_APPLICATION 3 2875 2876int SSL_set_quic_tls_cbs(SSL *s, const OSSL_DISPATCH *qtdis, void *arg); 2877int SSL_set_quic_tls_transport_params(SSL *s, 2878 const unsigned char *params, 2879 size_t params_len); 2880 2881int SSL_set_quic_tls_early_data_enabled(SSL *s, int enabled); 2882 2883# ifdef __cplusplus 2884} 2885# endif 2886#endif 2887