1/* 2 * {- join("\n * ", @autowarntext) -} 3 * 4 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved. 5 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved 6 * Copyright 2005 Nokia. All rights reserved. 7 * 8 * Licensed under the Apache License 2.0 (the "License"). You may not use 9 * this file except in compliance with the License. You can obtain a copy 10 * in the file LICENSE in the source distribution or at 11 * https://www.openssl.org/source/license.html 12 */ 13 14{- 15use OpenSSL::stackhash qw(generate_stack_macros generate_const_stack_macros); 16-} 17 18#ifndef OPENSSL_SSL_H 19# define OPENSSL_SSL_H 20# pragma once 21 22# include <openssl/macros.h> 23# ifndef OPENSSL_NO_DEPRECATED_3_0 24# define HEADER_SSL_H 25# endif 26 27# include <openssl/e_os2.h> 28# include <openssl/opensslconf.h> 29# include <openssl/comp.h> 30# include <openssl/bio.h> 31# ifndef OPENSSL_NO_DEPRECATED_1_1_0 32# include <openssl/x509.h> 33# include <openssl/crypto.h> 34# include <openssl/buffer.h> 35# endif 36# include <openssl/lhash.h> 37# include <openssl/pem.h> 38# include <openssl/hmac.h> 39# include <openssl/async.h> 40 41# include <openssl/safestack.h> 42# include <openssl/symhacks.h> 43# include <openssl/ct.h> 44# include <openssl/sslerr.h> 45# include <openssl/prov_ssl.h> 46# ifndef OPENSSL_NO_STDIO 47# include <stdio.h> 48# endif 49 50#ifdef __cplusplus 51extern "C" { 52#endif 53 54/* OpenSSL version number for ASN.1 encoding of the session information */ 55/*- 56 * Version 0 - initial version 57 * Version 1 - added the optional peer certificate 58 */ 59# define SSL_SESSION_ASN1_VERSION 0x0001 60 61# define SSL_MAX_SSL_SESSION_ID_LENGTH 32 62# define SSL_MAX_SID_CTX_LENGTH 32 63 64# define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8) 65# define SSL_MAX_KEY_ARG_LENGTH 8 66/* SSL_MAX_MASTER_KEY_LENGTH is defined in prov_ssl.h */ 67 68/* The maximum number of encrypt/decrypt pipelines we can support */ 69# define SSL_MAX_PIPELINES 32 70 71/* text strings for the ciphers */ 72 73/* These are used to specify which ciphers to use and not to use */ 74 75# define SSL_TXT_LOW "LOW" 76# define SSL_TXT_MEDIUM "MEDIUM" 77# define SSL_TXT_HIGH "HIGH" 78# define SSL_TXT_FIPS "FIPS" 79 80# define SSL_TXT_aNULL "aNULL" 81# define SSL_TXT_eNULL "eNULL" 82# define SSL_TXT_NULL "NULL" 83 84# define SSL_TXT_kRSA "kRSA" 85# define SSL_TXT_kDHr "kDHr"/* this cipher class has been removed */ 86# define SSL_TXT_kDHd "kDHd"/* this cipher class has been removed */ 87# define SSL_TXT_kDH "kDH"/* this cipher class has been removed */ 88# define SSL_TXT_kEDH "kEDH"/* alias for kDHE */ 89# define SSL_TXT_kDHE "kDHE" 90# define SSL_TXT_kECDHr "kECDHr"/* this cipher class has been removed */ 91# define SSL_TXT_kECDHe "kECDHe"/* this cipher class has been removed */ 92# define SSL_TXT_kECDH "kECDH"/* this cipher class has been removed */ 93# define SSL_TXT_kEECDH "kEECDH"/* alias for kECDHE */ 94# define SSL_TXT_kECDHE "kECDHE" 95# define SSL_TXT_kPSK "kPSK" 96# define SSL_TXT_kRSAPSK "kRSAPSK" 97# define SSL_TXT_kECDHEPSK "kECDHEPSK" 98# define SSL_TXT_kDHEPSK "kDHEPSK" 99# define SSL_TXT_kGOST "kGOST" 100# define SSL_TXT_kGOST18 "kGOST18" 101# define SSL_TXT_kSRP "kSRP" 102 103# define SSL_TXT_aRSA "aRSA" 104# define SSL_TXT_aDSS "aDSS" 105# define SSL_TXT_aDH "aDH"/* this cipher class has been removed */ 106# define SSL_TXT_aECDH "aECDH"/* this cipher class has been removed */ 107# define SSL_TXT_aECDSA "aECDSA" 108# define SSL_TXT_aPSK "aPSK" 109# define SSL_TXT_aGOST94 "aGOST94" 110# define SSL_TXT_aGOST01 "aGOST01" 111# define SSL_TXT_aGOST12 "aGOST12" 112# define SSL_TXT_aGOST "aGOST" 113# define SSL_TXT_aSRP "aSRP" 114 115# define SSL_TXT_DSS "DSS" 116# define SSL_TXT_DH "DH" 117# define SSL_TXT_DHE "DHE"/* same as "kDHE:-ADH" */ 118# define SSL_TXT_EDH "EDH"/* alias for DHE */ 119# define SSL_TXT_ADH "ADH" 120# define SSL_TXT_RSA "RSA" 121# define SSL_TXT_ECDH "ECDH" 122# define SSL_TXT_EECDH "EECDH"/* alias for ECDHE" */ 123# define SSL_TXT_ECDHE "ECDHE"/* same as "kECDHE:-AECDH" */ 124# define SSL_TXT_AECDH "AECDH" 125# define SSL_TXT_ECDSA "ECDSA" 126# define SSL_TXT_PSK "PSK" 127# define SSL_TXT_SRP "SRP" 128 129# define SSL_TXT_DES "DES" 130# define SSL_TXT_3DES "3DES" 131# define SSL_TXT_RC4 "RC4" 132# define SSL_TXT_RC2 "RC2" 133# define SSL_TXT_IDEA "IDEA" 134# define SSL_TXT_SEED "SEED" 135# define SSL_TXT_AES128 "AES128" 136# define SSL_TXT_AES256 "AES256" 137# define SSL_TXT_AES "AES" 138# define SSL_TXT_AES_GCM "AESGCM" 139# define SSL_TXT_AES_CCM "AESCCM" 140# define SSL_TXT_AES_CCM_8 "AESCCM8" 141# define SSL_TXT_CAMELLIA128 "CAMELLIA128" 142# define SSL_TXT_CAMELLIA256 "CAMELLIA256" 143# define SSL_TXT_CAMELLIA "CAMELLIA" 144# define SSL_TXT_CHACHA20 "CHACHA20" 145# define SSL_TXT_GOST "GOST89" 146# define SSL_TXT_ARIA "ARIA" 147# define SSL_TXT_ARIA_GCM "ARIAGCM" 148# define SSL_TXT_ARIA128 "ARIA128" 149# define SSL_TXT_ARIA256 "ARIA256" 150# define SSL_TXT_GOST2012_GOST8912_GOST8912 "GOST2012-GOST8912-GOST8912" 151# define SSL_TXT_CBC "CBC" 152 153# define SSL_TXT_MD5 "MD5" 154# define SSL_TXT_SHA1 "SHA1" 155# define SSL_TXT_SHA "SHA"/* same as "SHA1" */ 156# define SSL_TXT_GOST94 "GOST94" 157# define SSL_TXT_GOST89MAC "GOST89MAC" 158# define SSL_TXT_GOST12 "GOST12" 159# define SSL_TXT_GOST89MAC12 "GOST89MAC12" 160# define SSL_TXT_SHA256 "SHA256" 161# define SSL_TXT_SHA384 "SHA384" 162 163# define SSL_TXT_SSLV3 "SSLv3" 164# define SSL_TXT_TLSV1 "TLSv1" 165# define SSL_TXT_TLSV1_1 "TLSv1.1" 166# define SSL_TXT_TLSV1_2 "TLSv1.2" 167 168# define SSL_TXT_ALL "ALL" 169 170/*- 171 * COMPLEMENTOF* definitions. These identifiers are used to (de-select) 172 * ciphers normally not being used. 173 * Example: "RC4" will activate all ciphers using RC4 including ciphers 174 * without authentication, which would normally disabled by DEFAULT (due 175 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT" 176 * will make sure that it is also disabled in the specific selection. 177 * COMPLEMENTOF* identifiers are portable between version, as adjustments 178 * to the default cipher setup will also be included here. 179 * 180 * COMPLEMENTOFDEFAULT does not experience the same special treatment that 181 * DEFAULT gets, as only selection is being done and no sorting as needed 182 * for DEFAULT. 183 */ 184# define SSL_TXT_CMPALL "COMPLEMENTOFALL" 185# define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT" 186 187/* 188 * The following cipher list is used by default. It also is substituted when 189 * an application-defined cipher list string starts with 'DEFAULT'. 190 * This applies to ciphersuites for TLSv1.2 and below. 191 * DEPRECATED IN 3.0.0, in favor of OSSL_default_cipher_list() 192 * Update both macro and function simultaneously 193 */ 194# ifndef OPENSSL_NO_DEPRECATED_3_0 195# define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL" 196/* 197 * This is the default set of TLSv1.3 ciphersuites 198 * DEPRECATED IN 3.0.0, in favor of OSSL_default_ciphersuites() 199 * Update both macro and function simultaneously 200 */ 201# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ 202 "TLS_CHACHA20_POLY1305_SHA256:" \ 203 "TLS_AES_128_GCM_SHA256" 204# endif 205/* 206 * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always 207 * starts with a reasonable order, and all we have to do for DEFAULT is 208 * throwing out anonymous and unencrypted ciphersuites! (The latter are not 209 * actually enabled by ALL, but "ALL:RSA" would enable some of them.) 210 */ 211 212/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */ 213# define SSL_SENT_SHUTDOWN 1 214# define SSL_RECEIVED_SHUTDOWN 2 215 216#ifdef __cplusplus 217} 218#endif 219 220#ifdef __cplusplus 221extern "C" { 222#endif 223 224# define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1 225# define SSL_FILETYPE_PEM X509_FILETYPE_PEM 226 227/* 228 * This is needed to stop compilers complaining about the 'struct ssl_st *' 229 * function parameters used to prototype callbacks in SSL_CTX. 230 */ 231typedef struct ssl_st *ssl_crock_st; 232typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT; 233typedef struct ssl_method_st SSL_METHOD; 234typedef struct ssl_cipher_st SSL_CIPHER; 235typedef struct ssl_session_st SSL_SESSION; 236typedef struct tls_sigalgs_st TLS_SIGALGS; 237typedef struct ssl_conf_ctx_st SSL_CONF_CTX; 238typedef struct ssl_comp_st SSL_COMP; 239 240STACK_OF(SSL_CIPHER); 241STACK_OF(SSL_COMP); 242 243/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/ 244typedef struct srtp_protection_profile_st { 245 const char *name; 246 unsigned long id; 247} SRTP_PROTECTION_PROFILE; 248{- 249 generate_stack_macros("SRTP_PROTECTION_PROFILE"); 250-} 251 252 253typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, 254 int len, void *arg); 255typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, 256 STACK_OF(SSL_CIPHER) *peer_ciphers, 257 const SSL_CIPHER **cipher, void *arg); 258 259/* Extension context codes */ 260/* This extension is only allowed in TLS */ 261#define SSL_EXT_TLS_ONLY 0x0001 262/* This extension is only allowed in DTLS */ 263#define SSL_EXT_DTLS_ONLY 0x0002 264/* Some extensions may be allowed in DTLS but we don't implement them for it */ 265#define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x0004 266/* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */ 267#define SSL_EXT_SSL3_ALLOWED 0x0008 268/* Extension is only defined for TLS1.2 and below */ 269#define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x0010 270/* Extension is only defined for TLS1.3 and above */ 271#define SSL_EXT_TLS1_3_ONLY 0x0020 272/* Ignore this extension during parsing if we are resuming */ 273#define SSL_EXT_IGNORE_ON_RESUMPTION 0x0040 274#define SSL_EXT_CLIENT_HELLO 0x0080 275/* Really means TLS1.2 or below */ 276#define SSL_EXT_TLS1_2_SERVER_HELLO 0x0100 277#define SSL_EXT_TLS1_3_SERVER_HELLO 0x0200 278#define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x0400 279#define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x0800 280#define SSL_EXT_TLS1_3_CERTIFICATE 0x1000 281#define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x2000 282#define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x4000 283 284/* Typedefs for handling custom extensions */ 285 286typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type, 287 const unsigned char **out, size_t *outlen, 288 int *al, void *add_arg); 289 290typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type, 291 const unsigned char *out, void *add_arg); 292 293typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type, 294 const unsigned char *in, size_t inlen, 295 int *al, void *parse_arg); 296 297 298typedef int (*SSL_custom_ext_add_cb_ex)(SSL *s, unsigned int ext_type, 299 unsigned int context, 300 const unsigned char **out, 301 size_t *outlen, X509 *x, 302 size_t chainidx, 303 int *al, void *add_arg); 304 305typedef void (*SSL_custom_ext_free_cb_ex)(SSL *s, unsigned int ext_type, 306 unsigned int context, 307 const unsigned char *out, 308 void *add_arg); 309 310typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type, 311 unsigned int context, 312 const unsigned char *in, 313 size_t inlen, X509 *x, 314 size_t chainidx, 315 int *al, void *parse_arg); 316 317/* Typedef for verification callback */ 318typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx); 319 320/* Typedef for SSL async callback */ 321typedef int (*SSL_async_callback_fn)(SSL *s, void *arg); 322 323#define SSL_OP_BIT(n) ((uint64_t)1 << (uint64_t)n) 324 325/* 326 * SSL/TLS connection options. 327 */ 328 /* Disable Extended master secret */ 329# define SSL_OP_NO_EXTENDED_MASTER_SECRET SSL_OP_BIT(0) 330 /* Cleanse plaintext copies of data delivered to the application */ 331# define SSL_OP_CLEANSE_PLAINTEXT SSL_OP_BIT(1) 332 /* Allow initial connection to servers that don't support RI */ 333# define SSL_OP_LEGACY_SERVER_CONNECT SSL_OP_BIT(2) 334 /* Enable support for Kernel TLS */ 335# define SSL_OP_ENABLE_KTLS SSL_OP_BIT(3) 336# define SSL_OP_TLSEXT_PADDING SSL_OP_BIT(4) 337# define SSL_OP_SAFARI_ECDHE_ECDSA_BUG SSL_OP_BIT(6) 338# define SSL_OP_IGNORE_UNEXPECTED_EOF SSL_OP_BIT(7) 339# define SSL_OP_ALLOW_CLIENT_RENEGOTIATION SSL_OP_BIT(8) 340# define SSL_OP_DISABLE_TLSEXT_CA_NAMES SSL_OP_BIT(9) 341 /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */ 342# define SSL_OP_ALLOW_NO_DHE_KEX SSL_OP_BIT(10) 343 /* 344 * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added 345 * in OpenSSL 0.9.6d. Usually (depending on the application protocol) 346 * the workaround is not needed. Unfortunately some broken SSL/TLS 347 * implementations cannot handle it at all, which is why we include it 348 * in SSL_OP_ALL. Added in 0.9.6e 349 */ 350# define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS SSL_OP_BIT(11) 351 /* DTLS options */ 352# define SSL_OP_NO_QUERY_MTU SSL_OP_BIT(12) 353 /* Turn on Cookie Exchange (on relevant for servers) */ 354# define SSL_OP_COOKIE_EXCHANGE SSL_OP_BIT(13) 355 /* Don't use RFC4507 ticket extension */ 356# define SSL_OP_NO_TICKET SSL_OP_BIT(14) 357# ifndef OPENSSL_NO_DTLS1_METHOD 358 /* 359 * Use Cisco's version identifier of DTLS_BAD_VER 360 * (only with deprecated DTLSv1_client_method()) 361 */ 362# define SSL_OP_CISCO_ANYCONNECT SSL_OP_BIT(15) 363# endif 364 /* As server, disallow session resumption on renegotiation */ 365# define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION SSL_OP_BIT(16) 366 /* Don't use compression even if supported */ 367# define SSL_OP_NO_COMPRESSION SSL_OP_BIT(17) 368 /* Permit unsafe legacy renegotiation */ 369# define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION SSL_OP_BIT(18) 370 /* Disable encrypt-then-mac */ 371# define SSL_OP_NO_ENCRYPT_THEN_MAC SSL_OP_BIT(19) 372 /* 373 * Enable TLSv1.3 Compatibility mode. This is on by default. A future 374 * version of OpenSSL may have this disabled by default. 375 */ 376# define SSL_OP_ENABLE_MIDDLEBOX_COMPAT SSL_OP_BIT(20) 377 /* 378 * Prioritize Chacha20Poly1305 when client does. 379 * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE 380 */ 381# define SSL_OP_PRIORITIZE_CHACHA SSL_OP_BIT(21) 382 /* 383 * Set on servers to choose the cipher according to server's preferences. 384 */ 385# define SSL_OP_CIPHER_SERVER_PREFERENCE SSL_OP_BIT(22) 386 /* 387 * If set, a server will allow a client to issue a SSLv3.0 version 388 * number as latest version supported in the premaster secret, even when 389 * TLSv1.0 (version 3.1) was announced in the client hello. Normally 390 * this is forbidden to prevent version rollback attacks. 391 */ 392# define SSL_OP_TLS_ROLLBACK_BUG SSL_OP_BIT(23) 393 /* 394 * Switches off automatic TLSv1.3 anti-replay protection for early data. 395 * This is a server-side option only (no effect on the client). 396 */ 397# define SSL_OP_NO_ANTI_REPLAY SSL_OP_BIT(24) 398# define SSL_OP_NO_SSLv3 SSL_OP_BIT(25) 399# define SSL_OP_NO_TLSv1 SSL_OP_BIT(26) 400# define SSL_OP_NO_TLSv1_2 SSL_OP_BIT(27) 401# define SSL_OP_NO_TLSv1_1 SSL_OP_BIT(28) 402# define SSL_OP_NO_TLSv1_3 SSL_OP_BIT(29) 403# define SSL_OP_NO_DTLSv1 SSL_OP_BIT(26) 404# define SSL_OP_NO_DTLSv1_2 SSL_OP_BIT(27) 405 /* Disallow all renegotiation */ 406# define SSL_OP_NO_RENEGOTIATION SSL_OP_BIT(30) 407 /* 408 * Make server add server-hello extension from early version of 409 * cryptopro draft, when GOST ciphersuite is negotiated. Required for 410 * interoperability with CryptoPro CSP 3.x 411 */ 412# define SSL_OP_CRYPTOPRO_TLSEXT_BUG SSL_OP_BIT(31) 413 414/* 415 * Option "collections." 416 */ 417# define SSL_OP_NO_SSL_MASK \ 418 ( SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 \ 419 | SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3 ) 420# define SSL_OP_NO_DTLS_MASK \ 421 ( SSL_OP_NO_DTLSv1 | SSL_OP_NO_DTLSv1_2 ) 422 423/* Various bug workarounds that should be rather harmless. */ 424# define SSL_OP_ALL \ 425 ( SSL_OP_CRYPTOPRO_TLSEXT_BUG | SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS \ 426 | SSL_OP_TLSEXT_PADDING | SSL_OP_SAFARI_ECDHE_ECDSA_BUG ) 427 428/* 429 * OBSOLETE OPTIONS retained for compatibility 430 */ 431 432# define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0 433# define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0 434# define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0 435# define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 436# define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0 437# define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 438# define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0 439# define SSL_OP_TLS_D5_BUG 0x0 440# define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0 441# define SSL_OP_SINGLE_ECDH_USE 0x0 442# define SSL_OP_SINGLE_DH_USE 0x0 443# define SSL_OP_EPHEMERAL_RSA 0x0 444# define SSL_OP_NO_SSLv2 0x0 445# define SSL_OP_PKCS1_CHECK_1 0x0 446# define SSL_OP_PKCS1_CHECK_2 0x0 447# define SSL_OP_NETSCAPE_CA_DN_BUG 0x0 448# define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0 449 450/* 451 * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success 452 * when just a single record has been written): 453 */ 454# define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U 455/* 456 * Make it possible to retry SSL_write() with changed buffer location (buffer 457 * contents must stay the same!); this is not the default to avoid the 458 * misconception that non-blocking SSL_write() behaves like non-blocking 459 * write(): 460 */ 461# define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U 462/* 463 * Never bother the application with retries if the transport is blocking: 464 */ 465# define SSL_MODE_AUTO_RETRY 0x00000004U 466/* Don't attempt to automatically build certificate chain */ 467# define SSL_MODE_NO_AUTO_CHAIN 0x00000008U 468/* 469 * Save RAM by releasing read and write buffers when they're empty. (SSL3 and 470 * TLS only.) Released buffers are freed. 471 */ 472# define SSL_MODE_RELEASE_BUFFERS 0x00000010U 473/* 474 * Send the current time in the Random fields of the ClientHello and 475 * ServerHello records for compatibility with hypothetical implementations 476 * that require it. 477 */ 478# define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U 479# define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U 480/* 481 * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications 482 * that reconnect with a downgraded protocol version; see 483 * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your 484 * application attempts a normal handshake. Only use this in explicit 485 * fallback retries, following the guidance in 486 * draft-ietf-tls-downgrade-scsv-00. 487 */ 488# define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U 489/* 490 * Support Asynchronous operation 491 */ 492# define SSL_MODE_ASYNC 0x00000100U 493 494/* 495 * When using DTLS/SCTP, include the terminating zero in the label 496 * used for computing the endpoint-pair shared secret. Required for 497 * interoperability with implementations having this bug like these 498 * older version of OpenSSL: 499 * - OpenSSL 1.0.0 series 500 * - OpenSSL 1.0.1 series 501 * - OpenSSL 1.0.2 series 502 * - OpenSSL 1.1.0 series 503 * - OpenSSL 1.1.1 and 1.1.1a 504 */ 505# define SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG 0x00000400U 506 507/* Cert related flags */ 508/* 509 * Many implementations ignore some aspects of the TLS standards such as 510 * enforcing certificate chain algorithms. When this is set we enforce them. 511 */ 512# define SSL_CERT_FLAG_TLS_STRICT 0x00000001U 513 514/* Suite B modes, takes same values as certificate verify flags */ 515# define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000 516/* Suite B 192 bit only mode */ 517# define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000 518/* Suite B 128 bit mode allowing 192 bit algorithms */ 519# define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000 520 521/* Perform all sorts of protocol violations for testing purposes */ 522# define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000 523 524/* Flags for building certificate chains */ 525/* Treat any existing certificates as untrusted CAs */ 526# define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1 527/* Don't include root CA in chain */ 528# define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2 529/* Just check certificates already there */ 530# define SSL_BUILD_CHAIN_FLAG_CHECK 0x4 531/* Ignore verification errors */ 532# define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8 533/* Clear verification errors from queue */ 534# define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10 535 536/* Flags returned by SSL_check_chain */ 537/* Certificate can be used with this session */ 538# define CERT_PKEY_VALID 0x1 539/* Certificate can also be used for signing */ 540# define CERT_PKEY_SIGN 0x2 541/* EE certificate signing algorithm OK */ 542# define CERT_PKEY_EE_SIGNATURE 0x10 543/* CA signature algorithms OK */ 544# define CERT_PKEY_CA_SIGNATURE 0x20 545/* EE certificate parameters OK */ 546# define CERT_PKEY_EE_PARAM 0x40 547/* CA certificate parameters OK */ 548# define CERT_PKEY_CA_PARAM 0x80 549/* Signing explicitly allowed as opposed to SHA1 fallback */ 550# define CERT_PKEY_EXPLICIT_SIGN 0x100 551/* Client CA issuer names match (always set for server cert) */ 552# define CERT_PKEY_ISSUER_NAME 0x200 553/* Cert type matches client types (always set for server cert) */ 554# define CERT_PKEY_CERT_TYPE 0x400 555/* Cert chain suitable to Suite B */ 556# define CERT_PKEY_SUITEB 0x800 557 558# define SSL_CONF_FLAG_CMDLINE 0x1 559# define SSL_CONF_FLAG_FILE 0x2 560# define SSL_CONF_FLAG_CLIENT 0x4 561# define SSL_CONF_FLAG_SERVER 0x8 562# define SSL_CONF_FLAG_SHOW_ERRORS 0x10 563# define SSL_CONF_FLAG_CERTIFICATE 0x20 564# define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40 565/* Configuration value types */ 566# define SSL_CONF_TYPE_UNKNOWN 0x0 567# define SSL_CONF_TYPE_STRING 0x1 568# define SSL_CONF_TYPE_FILE 0x2 569# define SSL_CONF_TYPE_DIR 0x3 570# define SSL_CONF_TYPE_NONE 0x4 571# define SSL_CONF_TYPE_STORE 0x5 572 573/* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */ 574# define SSL_COOKIE_LENGTH 4096 575 576/* 577 * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they 578 * cannot be used to clear bits. 579 */ 580 581uint64_t SSL_CTX_get_options(const SSL_CTX *ctx); 582uint64_t SSL_get_options(const SSL *s); 583uint64_t SSL_CTX_clear_options(SSL_CTX *ctx, uint64_t op); 584uint64_t SSL_clear_options(SSL *s, uint64_t op); 585uint64_t SSL_CTX_set_options(SSL_CTX *ctx, uint64_t op); 586uint64_t SSL_set_options(SSL *s, uint64_t op); 587 588# define SSL_CTX_set_mode(ctx,op) \ 589 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL) 590# define SSL_CTX_clear_mode(ctx,op) \ 591 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL) 592# define SSL_CTX_get_mode(ctx) \ 593 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL) 594# define SSL_clear_mode(ssl,op) \ 595 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL) 596# define SSL_set_mode(ssl,op) \ 597 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL) 598# define SSL_get_mode(ssl) \ 599 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL) 600# define SSL_set_mtu(ssl, mtu) \ 601 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL) 602# define DTLS_set_link_mtu(ssl, mtu) \ 603 SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL) 604# define DTLS_get_link_min_mtu(ssl) \ 605 SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL) 606 607# define SSL_get_secure_renegotiation_support(ssl) \ 608 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) 609 610# define SSL_CTX_set_cert_flags(ctx,op) \ 611 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL) 612# define SSL_set_cert_flags(s,op) \ 613 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL) 614# define SSL_CTX_clear_cert_flags(ctx,op) \ 615 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 616# define SSL_clear_cert_flags(s,op) \ 617 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 618 619void SSL_CTX_set_msg_callback(SSL_CTX *ctx, 620 void (*cb) (int write_p, int version, 621 int content_type, const void *buf, 622 size_t len, SSL *ssl, void *arg)); 623void SSL_set_msg_callback(SSL *ssl, 624 void (*cb) (int write_p, int version, 625 int content_type, const void *buf, 626 size_t len, SSL *ssl, void *arg)); 627# define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 628# define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 629 630# define SSL_get_extms_support(s) \ 631 SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL) 632 633# ifndef OPENSSL_NO_SRP 634/* see tls_srp.c */ 635# ifndef OPENSSL_NO_DEPRECATED_3_0 636OSSL_DEPRECATEDIN_3_0 __owur int SSL_SRP_CTX_init(SSL *s); 637OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); 638OSSL_DEPRECATEDIN_3_0 int SSL_SRP_CTX_free(SSL *ctx); 639OSSL_DEPRECATEDIN_3_0 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); 640OSSL_DEPRECATEDIN_3_0 __owur int SSL_srp_server_param_with_username(SSL *s, 641 int *ad); 642OSSL_DEPRECATEDIN_3_0 __owur int SRP_Calc_A_param(SSL *s); 643# endif 644# endif 645 646/* 100k max cert list */ 647# define SSL_MAX_CERT_LIST_DEFAULT (1024*100) 648 649# define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20) 650 651/* 652 * This callback type is used inside SSL_CTX, SSL, and in the functions that 653 * set them. It is used to override the generation of SSL/TLS session IDs in 654 * a server. Return value should be zero on an error, non-zero to proceed. 655 * Also, callbacks should themselves check if the id they generate is unique 656 * otherwise the SSL handshake will fail with an error - callbacks can do 657 * this using the 'ssl' value they're passed by; 658 * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in 659 * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32 660 * bytes. The callback can alter this length to be less if desired. It is 661 * also an error for the callback to set the size to zero. 662 */ 663typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id, 664 unsigned int *id_len); 665 666# define SSL_SESS_CACHE_OFF 0x0000 667# define SSL_SESS_CACHE_CLIENT 0x0001 668# define SSL_SESS_CACHE_SERVER 0x0002 669# define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER) 670# define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080 671/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */ 672# define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100 673# define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200 674# define SSL_SESS_CACHE_NO_INTERNAL \ 675 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE) 676# define SSL_SESS_CACHE_UPDATE_TIME 0x0400 677 678LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); 679# define SSL_CTX_sess_number(ctx) \ 680 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL) 681# define SSL_CTX_sess_connect(ctx) \ 682 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL) 683# define SSL_CTX_sess_connect_good(ctx) \ 684 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL) 685# define SSL_CTX_sess_connect_renegotiate(ctx) \ 686 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL) 687# define SSL_CTX_sess_accept(ctx) \ 688 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL) 689# define SSL_CTX_sess_accept_renegotiate(ctx) \ 690 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL) 691# define SSL_CTX_sess_accept_good(ctx) \ 692 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL) 693# define SSL_CTX_sess_hits(ctx) \ 694 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL) 695# define SSL_CTX_sess_cb_hits(ctx) \ 696 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL) 697# define SSL_CTX_sess_misses(ctx) \ 698 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL) 699# define SSL_CTX_sess_timeouts(ctx) \ 700 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL) 701# define SSL_CTX_sess_cache_full(ctx) \ 702 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL) 703 704void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, 705 int (*new_session_cb) (struct ssl_st *ssl, 706 SSL_SESSION *sess)); 707int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 708 SSL_SESSION *sess); 709void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, 710 void (*remove_session_cb) (struct ssl_ctx_st 711 *ctx, 712 SSL_SESSION *sess)); 713void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx, 714 SSL_SESSION *sess); 715void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, 716 SSL_SESSION *(*get_session_cb) (struct ssl_st 717 *ssl, 718 const unsigned char 719 *data, int len, 720 int *copy)); 721SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 722 const unsigned char *data, 723 int len, int *copy); 724void SSL_CTX_set_info_callback(SSL_CTX *ctx, 725 void (*cb) (const SSL *ssl, int type, int val)); 726void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type, 727 int val); 728void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, 729 int (*client_cert_cb) (SSL *ssl, X509 **x509, 730 EVP_PKEY **pkey)); 731int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509, 732 EVP_PKEY **pkey); 733# ifndef OPENSSL_NO_ENGINE 734__owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e); 735# endif 736void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, 737 int (*app_gen_cookie_cb) (SSL *ssl, 738 unsigned char 739 *cookie, 740 unsigned int 741 *cookie_len)); 742void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, 743 int (*app_verify_cookie_cb) (SSL *ssl, 744 const unsigned 745 char *cookie, 746 unsigned int 747 cookie_len)); 748 749void SSL_CTX_set_stateless_cookie_generate_cb( 750 SSL_CTX *ctx, 751 int (*gen_stateless_cookie_cb) (SSL *ssl, 752 unsigned char *cookie, 753 size_t *cookie_len)); 754void SSL_CTX_set_stateless_cookie_verify_cb( 755 SSL_CTX *ctx, 756 int (*verify_stateless_cookie_cb) (SSL *ssl, 757 const unsigned char *cookie, 758 size_t cookie_len)); 759# ifndef OPENSSL_NO_NEXTPROTONEG 760 761typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl, 762 const unsigned char **out, 763 unsigned int *outlen, 764 void *arg); 765void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, 766 SSL_CTX_npn_advertised_cb_func cb, 767 void *arg); 768# define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb 769 770typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s, 771 unsigned char **out, 772 unsigned char *outlen, 773 const unsigned char *in, 774 unsigned int inlen, 775 void *arg); 776void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, 777 SSL_CTX_npn_select_cb_func cb, 778 void *arg); 779# define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb 780 781void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data, 782 unsigned *len); 783# define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated 784# endif 785 786__owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, 787 const unsigned char *in, unsigned int inlen, 788 const unsigned char *client, 789 unsigned int client_len); 790 791# define OPENSSL_NPN_UNSUPPORTED 0 792# define OPENSSL_NPN_NEGOTIATED 1 793# define OPENSSL_NPN_NO_OVERLAP 2 794 795__owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos, 796 unsigned int protos_len); 797__owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos, 798 unsigned int protos_len); 799typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl, 800 const unsigned char **out, 801 unsigned char *outlen, 802 const unsigned char *in, 803 unsigned int inlen, 804 void *arg); 805void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, 806 SSL_CTX_alpn_select_cb_func cb, 807 void *arg); 808void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, 809 unsigned int *len); 810 811# ifndef OPENSSL_NO_PSK 812/* 813 * the maximum length of the buffer given to callbacks containing the 814 * resulting identity/psk 815 */ 816# define PSK_MAX_IDENTITY_LEN 256 817# define PSK_MAX_PSK_LEN 512 818typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl, 819 const char *hint, 820 char *identity, 821 unsigned int max_identity_len, 822 unsigned char *psk, 823 unsigned int max_psk_len); 824void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb); 825void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb); 826 827typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl, 828 const char *identity, 829 unsigned char *psk, 830 unsigned int max_psk_len); 831void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb); 832void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb); 833 834__owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); 835__owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); 836const char *SSL_get_psk_identity_hint(const SSL *s); 837const char *SSL_get_psk_identity(const SSL *s); 838# endif 839 840typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl, 841 const unsigned char *identity, 842 size_t identity_len, 843 SSL_SESSION **sess); 844typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md, 845 const unsigned char **id, 846 size_t *idlen, 847 SSL_SESSION **sess); 848 849void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb); 850void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx, 851 SSL_psk_find_session_cb_func cb); 852void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb); 853void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx, 854 SSL_psk_use_session_cb_func cb); 855 856/* Register callbacks to handle custom TLS Extensions for client or server. */ 857 858__owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, 859 unsigned int ext_type); 860 861__owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, 862 unsigned int ext_type, 863 custom_ext_add_cb add_cb, 864 custom_ext_free_cb free_cb, 865 void *add_arg, 866 custom_ext_parse_cb parse_cb, 867 void *parse_arg); 868 869__owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, 870 unsigned int ext_type, 871 custom_ext_add_cb add_cb, 872 custom_ext_free_cb free_cb, 873 void *add_arg, 874 custom_ext_parse_cb parse_cb, 875 void *parse_arg); 876 877__owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type, 878 unsigned int context, 879 SSL_custom_ext_add_cb_ex add_cb, 880 SSL_custom_ext_free_cb_ex free_cb, 881 void *add_arg, 882 SSL_custom_ext_parse_cb_ex parse_cb, 883 void *parse_arg); 884 885__owur int SSL_extension_supported(unsigned int ext_type); 886 887# define SSL_NOTHING 1 888# define SSL_WRITING 2 889# define SSL_READING 3 890# define SSL_X509_LOOKUP 4 891# define SSL_ASYNC_PAUSED 5 892# define SSL_ASYNC_NO_JOBS 6 893# define SSL_CLIENT_HELLO_CB 7 894# define SSL_RETRY_VERIFY 8 895 896/* These will only be used when doing non-blocking IO */ 897# define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) 898# define SSL_want_read(s) (SSL_want(s) == SSL_READING) 899# define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) 900# define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) 901# define SSL_want_retry_verify(s) (SSL_want(s) == SSL_RETRY_VERIFY) 902# define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED) 903# define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS) 904# define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB) 905 906# define SSL_MAC_FLAG_READ_MAC_STREAM 1 907# define SSL_MAC_FLAG_WRITE_MAC_STREAM 2 908# define SSL_MAC_FLAG_READ_MAC_TLSTREE 4 909# define SSL_MAC_FLAG_WRITE_MAC_TLSTREE 8 910 911/* 912 * A callback for logging out TLS key material. This callback should log out 913 * |line| followed by a newline. 914 */ 915typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line); 916 917/* 918 * SSL_CTX_set_keylog_callback configures a callback to log key material. This 919 * is intended for debugging use with tools like Wireshark. The cb function 920 * should log line followed by a newline. 921 */ 922void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb); 923 924/* 925 * SSL_CTX_get_keylog_callback returns the callback configured by 926 * SSL_CTX_set_keylog_callback. 927 */ 928SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx); 929 930int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data); 931uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx); 932int SSL_set_max_early_data(SSL *s, uint32_t max_early_data); 933uint32_t SSL_get_max_early_data(const SSL *s); 934int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data); 935uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx); 936int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data); 937uint32_t SSL_get_recv_max_early_data(const SSL *s); 938 939#ifdef __cplusplus 940} 941#endif 942 943# include <openssl/ssl2.h> 944# include <openssl/ssl3.h> 945# include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */ 946# include <openssl/dtls1.h> /* Datagram TLS */ 947# include <openssl/srtp.h> /* Support for the use_srtp extension */ 948# include <openssl/quic.h> 949 950#ifdef __cplusplus 951extern "C" { 952#endif 953 954/* 955 * These need to be after the above set of includes due to a compiler bug 956 * in VisualStudio 2015 957 */ 958{- 959 generate_const_stack_macros("SSL_CIPHER") 960 .generate_stack_macros("SSL_COMP"); 961-} 962 963/* compatibility */ 964# define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)(arg))) 965# define SSL_get_app_data(s) (SSL_get_ex_data(s,0)) 966# define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0, \ 967 (char *)(a))) 968# define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0)) 969# define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0)) 970# define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0, \ 971 (char *)(arg))) 972# ifndef OPENSSL_NO_DEPRECATED_1_1_0 973OSSL_DEPRECATEDIN_1_1_0 void SSL_set_debug(SSL *s, int debug); 974# endif 975 976/* TLSv1.3 KeyUpdate message types */ 977/* -1 used so that this is an invalid value for the on-the-wire protocol */ 978#define SSL_KEY_UPDATE_NONE -1 979/* Values as defined for the on-the-wire protocol */ 980#define SSL_KEY_UPDATE_NOT_REQUESTED 0 981#define SSL_KEY_UPDATE_REQUESTED 1 982 983/* 984 * The valid handshake states (one for each type message sent and one for each 985 * type of message received). There are also two "special" states: 986 * TLS = TLS or DTLS state 987 * DTLS = DTLS specific state 988 * CR/SR = Client Read/Server Read 989 * CW/SW = Client Write/Server Write 990 * 991 * The "special" states are: 992 * TLS_ST_BEFORE = No handshake has been initiated yet 993 * TLS_ST_OK = A handshake has been successfully completed 994 */ 995typedef enum { 996 TLS_ST_BEFORE, 997 TLS_ST_OK, 998 DTLS_ST_CR_HELLO_VERIFY_REQUEST, 999 TLS_ST_CR_SRVR_HELLO, 1000 TLS_ST_CR_CERT, 1001 TLS_ST_CR_CERT_STATUS, 1002 TLS_ST_CR_KEY_EXCH, 1003 TLS_ST_CR_CERT_REQ, 1004 TLS_ST_CR_SRVR_DONE, 1005 TLS_ST_CR_SESSION_TICKET, 1006 TLS_ST_CR_CHANGE, 1007 TLS_ST_CR_FINISHED, 1008 TLS_ST_CW_CLNT_HELLO, 1009 TLS_ST_CW_CERT, 1010 TLS_ST_CW_KEY_EXCH, 1011 TLS_ST_CW_CERT_VRFY, 1012 TLS_ST_CW_CHANGE, 1013 TLS_ST_CW_NEXT_PROTO, 1014 TLS_ST_CW_FINISHED, 1015 TLS_ST_SW_HELLO_REQ, 1016 TLS_ST_SR_CLNT_HELLO, 1017 DTLS_ST_SW_HELLO_VERIFY_REQUEST, 1018 TLS_ST_SW_SRVR_HELLO, 1019 TLS_ST_SW_CERT, 1020 TLS_ST_SW_KEY_EXCH, 1021 TLS_ST_SW_CERT_REQ, 1022 TLS_ST_SW_SRVR_DONE, 1023 TLS_ST_SR_CERT, 1024 TLS_ST_SR_KEY_EXCH, 1025 TLS_ST_SR_CERT_VRFY, 1026 TLS_ST_SR_NEXT_PROTO, 1027 TLS_ST_SR_CHANGE, 1028 TLS_ST_SR_FINISHED, 1029 TLS_ST_SW_SESSION_TICKET, 1030 TLS_ST_SW_CERT_STATUS, 1031 TLS_ST_SW_CHANGE, 1032 TLS_ST_SW_FINISHED, 1033 TLS_ST_SW_ENCRYPTED_EXTENSIONS, 1034 TLS_ST_CR_ENCRYPTED_EXTENSIONS, 1035 TLS_ST_CR_CERT_VRFY, 1036 TLS_ST_SW_CERT_VRFY, 1037 TLS_ST_CR_HELLO_REQ, 1038 TLS_ST_SW_KEY_UPDATE, 1039 TLS_ST_CW_KEY_UPDATE, 1040 TLS_ST_SR_KEY_UPDATE, 1041 TLS_ST_CR_KEY_UPDATE, 1042 TLS_ST_EARLY_DATA, 1043 TLS_ST_PENDING_EARLY_DATA_END, 1044 TLS_ST_CW_END_OF_EARLY_DATA, 1045 TLS_ST_SR_END_OF_EARLY_DATA 1046} OSSL_HANDSHAKE_STATE; 1047 1048/* 1049 * Most of the following state values are no longer used and are defined to be 1050 * the closest equivalent value in the current state machine code. Not all 1051 * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT 1052 * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP, 1053 * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT. 1054 */ 1055 1056# define SSL_ST_CONNECT 0x1000 1057# define SSL_ST_ACCEPT 0x2000 1058 1059# define SSL_ST_MASK 0x0FFF 1060 1061# define SSL_CB_LOOP 0x01 1062# define SSL_CB_EXIT 0x02 1063# define SSL_CB_READ 0x04 1064# define SSL_CB_WRITE 0x08 1065# define SSL_CB_ALERT 0x4000/* used in callback */ 1066# define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ) 1067# define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE) 1068# define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP) 1069# define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT) 1070# define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP) 1071# define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT) 1072# define SSL_CB_HANDSHAKE_START 0x10 1073# define SSL_CB_HANDSHAKE_DONE 0x20 1074 1075/* Is the SSL_connection established? */ 1076# define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a)) 1077# define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a)) 1078int SSL_in_init(const SSL *s); 1079int SSL_in_before(const SSL *s); 1080int SSL_is_init_finished(const SSL *s); 1081 1082/* 1083 * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you 1084 * should not need these 1085 */ 1086# define SSL_ST_READ_HEADER 0xF0 1087# define SSL_ST_READ_BODY 0xF1 1088# define SSL_ST_READ_DONE 0xF2 1089 1090/*- 1091 * Obtain latest Finished message 1092 * -- that we sent (SSL_get_finished) 1093 * -- that we expected from peer (SSL_get_peer_finished). 1094 * Returns length (0 == no Finished so far), copies up to 'count' bytes. 1095 */ 1096size_t SSL_get_finished(const SSL *s, void *buf, size_t count); 1097size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count); 1098 1099/* 1100 * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are 1101 * 'ored' with SSL_VERIFY_PEER if they are desired 1102 */ 1103# define SSL_VERIFY_NONE 0x00 1104# define SSL_VERIFY_PEER 0x01 1105# define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 1106# define SSL_VERIFY_CLIENT_ONCE 0x04 1107# define SSL_VERIFY_POST_HANDSHAKE 0x08 1108 1109# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1110# define OpenSSL_add_ssl_algorithms() SSL_library_init() 1111# define SSLeay_add_ssl_algorithms() SSL_library_init() 1112# endif 1113 1114/* More backward compatibility */ 1115# define SSL_get_cipher(s) \ 1116 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1117# define SSL_get_cipher_bits(s,np) \ 1118 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np) 1119# define SSL_get_cipher_version(s) \ 1120 SSL_CIPHER_get_version(SSL_get_current_cipher(s)) 1121# define SSL_get_cipher_name(s) \ 1122 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1123# define SSL_get_time(a) SSL_SESSION_get_time(a) 1124# define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b)) 1125# define SSL_get_timeout(a) SSL_SESSION_get_timeout(a) 1126# define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b)) 1127 1128# define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id) 1129# define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id) 1130 1131DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 1132# define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value 1133 * from SSL_AD_... */ 1134/* These alert types are for SSLv3 and TLSv1 */ 1135# define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY 1136/* fatal */ 1137# define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE 1138/* fatal */ 1139# define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC 1140# define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED 1141# define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW 1142/* fatal */ 1143# define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE 1144/* fatal */ 1145# define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE 1146/* Not for TLS */ 1147# define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE 1148# define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE 1149# define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE 1150# define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED 1151# define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED 1152# define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN 1153/* fatal */ 1154# define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER 1155/* fatal */ 1156# define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA 1157/* fatal */ 1158# define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED 1159/* fatal */ 1160# define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR 1161# define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR 1162/* fatal */ 1163# define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION 1164/* fatal */ 1165# define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION 1166/* fatal */ 1167# define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY 1168/* fatal */ 1169# define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR 1170# define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED 1171# define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION 1172# define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION 1173# define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED 1174# define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION 1175# define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE 1176# define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME 1177# define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 1178# define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 1179/* fatal */ 1180# define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY 1181/* fatal */ 1182# define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK 1183# define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL 1184# define SSL_ERROR_NONE 0 1185# define SSL_ERROR_SSL 1 1186# define SSL_ERROR_WANT_READ 2 1187# define SSL_ERROR_WANT_WRITE 3 1188# define SSL_ERROR_WANT_X509_LOOKUP 4 1189# define SSL_ERROR_SYSCALL 5/* look at error stack/return 1190 * value/errno */ 1191# define SSL_ERROR_ZERO_RETURN 6 1192# define SSL_ERROR_WANT_CONNECT 7 1193# define SSL_ERROR_WANT_ACCEPT 8 1194# define SSL_ERROR_WANT_ASYNC 9 1195# define SSL_ERROR_WANT_ASYNC_JOB 10 1196# define SSL_ERROR_WANT_CLIENT_HELLO_CB 11 1197# define SSL_ERROR_WANT_RETRY_VERIFY 12 1198 1199# ifndef OPENSSL_NO_DEPRECATED_3_0 1200# define SSL_CTRL_SET_TMP_DH 3 1201# define SSL_CTRL_SET_TMP_ECDH 4 1202# define SSL_CTRL_SET_TMP_DH_CB 6 1203# endif 1204 1205# define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 1206# define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 1207# define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11 1208# define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 1209# define SSL_CTRL_GET_FLAGS 13 1210# define SSL_CTRL_EXTRA_CHAIN_CERT 14 1211# define SSL_CTRL_SET_MSG_CALLBACK 15 1212# define SSL_CTRL_SET_MSG_CALLBACK_ARG 16 1213/* only applies to datagram connections */ 1214# define SSL_CTRL_SET_MTU 17 1215/* Stats */ 1216# define SSL_CTRL_SESS_NUMBER 20 1217# define SSL_CTRL_SESS_CONNECT 21 1218# define SSL_CTRL_SESS_CONNECT_GOOD 22 1219# define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23 1220# define SSL_CTRL_SESS_ACCEPT 24 1221# define SSL_CTRL_SESS_ACCEPT_GOOD 25 1222# define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26 1223# define SSL_CTRL_SESS_HIT 27 1224# define SSL_CTRL_SESS_CB_HIT 28 1225# define SSL_CTRL_SESS_MISSES 29 1226# define SSL_CTRL_SESS_TIMEOUTS 30 1227# define SSL_CTRL_SESS_CACHE_FULL 31 1228# define SSL_CTRL_MODE 33 1229# define SSL_CTRL_GET_READ_AHEAD 40 1230# define SSL_CTRL_SET_READ_AHEAD 41 1231# define SSL_CTRL_SET_SESS_CACHE_SIZE 42 1232# define SSL_CTRL_GET_SESS_CACHE_SIZE 43 1233# define SSL_CTRL_SET_SESS_CACHE_MODE 44 1234# define SSL_CTRL_GET_SESS_CACHE_MODE 45 1235# define SSL_CTRL_GET_MAX_CERT_LIST 50 1236# define SSL_CTRL_SET_MAX_CERT_LIST 51 1237# define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52 1238/* see tls1.h for macros based on these */ 1239# define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53 1240# define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 1241# define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 1242# define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56 1243# define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57 1244# define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 1245# define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 1246/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */ 1247/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */ 1248/*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */ 1249# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63 1250# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64 1251# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65 1252# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66 1253# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67 1254# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68 1255# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69 1256# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70 1257# define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71 1258# ifndef OPENSSL_NO_DEPRECATED_3_0 1259# define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 1260# endif 1261# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75 1262# define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76 1263# define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77 1264# define SSL_CTRL_SET_SRP_ARG 78 1265# define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 1266# define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 1267# define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 1268# define DTLS_CTRL_GET_TIMEOUT 73 1269# define DTLS_CTRL_HANDLE_TIMEOUT 74 1270# define SSL_CTRL_GET_RI_SUPPORT 76 1271# define SSL_CTRL_CLEAR_MODE 78 1272# define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79 1273# define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 1274# define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 1275# define SSL_CTRL_CHAIN 88 1276# define SSL_CTRL_CHAIN_CERT 89 1277# define SSL_CTRL_GET_GROUPS 90 1278# define SSL_CTRL_SET_GROUPS 91 1279# define SSL_CTRL_SET_GROUPS_LIST 92 1280# define SSL_CTRL_GET_SHARED_GROUP 93 1281# define SSL_CTRL_SET_SIGALGS 97 1282# define SSL_CTRL_SET_SIGALGS_LIST 98 1283# define SSL_CTRL_CERT_FLAGS 99 1284# define SSL_CTRL_CLEAR_CERT_FLAGS 100 1285# define SSL_CTRL_SET_CLIENT_SIGALGS 101 1286# define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102 1287# define SSL_CTRL_GET_CLIENT_CERT_TYPES 103 1288# define SSL_CTRL_SET_CLIENT_CERT_TYPES 104 1289# define SSL_CTRL_BUILD_CERT_CHAIN 105 1290# define SSL_CTRL_SET_VERIFY_CERT_STORE 106 1291# define SSL_CTRL_SET_CHAIN_CERT_STORE 107 1292# define SSL_CTRL_GET_PEER_SIGNATURE_NID 108 1293# define SSL_CTRL_GET_PEER_TMP_KEY 109 1294# define SSL_CTRL_GET_RAW_CIPHERLIST 110 1295# define SSL_CTRL_GET_EC_POINT_FORMATS 111 1296# define SSL_CTRL_GET_CHAIN_CERTS 115 1297# define SSL_CTRL_SELECT_CURRENT_CERT 116 1298# define SSL_CTRL_SET_CURRENT_CERT 117 1299# define SSL_CTRL_SET_DH_AUTO 118 1300# define DTLS_CTRL_SET_LINK_MTU 120 1301# define DTLS_CTRL_GET_LINK_MIN_MTU 121 1302# define SSL_CTRL_GET_EXTMS_SUPPORT 122 1303# define SSL_CTRL_SET_MIN_PROTO_VERSION 123 1304# define SSL_CTRL_SET_MAX_PROTO_VERSION 124 1305# define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125 1306# define SSL_CTRL_SET_MAX_PIPELINES 126 1307# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127 1308# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128 1309# define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129 1310# define SSL_CTRL_GET_MIN_PROTO_VERSION 130 1311# define SSL_CTRL_GET_MAX_PROTO_VERSION 131 1312# define SSL_CTRL_GET_SIGNATURE_NID 132 1313# define SSL_CTRL_GET_TMP_KEY 133 1314# define SSL_CTRL_GET_NEGOTIATED_GROUP 134 1315# define SSL_CTRL_GET_IANA_GROUPS 135 1316# define SSL_CTRL_SET_RETRY_VERIFY 136 1317# define SSL_CTRL_GET_VERIFY_CERT_STORE 137 1318# define SSL_CTRL_GET_CHAIN_CERT_STORE 138 1319# define SSL_CERT_SET_FIRST 1 1320# define SSL_CERT_SET_NEXT 2 1321# define SSL_CERT_SET_SERVER 3 1322# define DTLSv1_get_timeout(ssl, arg) \ 1323 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg)) 1324# define DTLSv1_handle_timeout(ssl) \ 1325 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL) 1326# define SSL_num_renegotiations(ssl) \ 1327 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL) 1328# define SSL_clear_num_renegotiations(ssl) \ 1329 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL) 1330# define SSL_total_renegotiations(ssl) \ 1331 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL) 1332# ifndef OPENSSL_NO_DEPRECATED_3_0 1333# define SSL_CTX_set_tmp_dh(ctx,dh) \ 1334 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1335# endif 1336# define SSL_CTX_set_dh_auto(ctx, onoff) \ 1337 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1338# define SSL_set_dh_auto(s, onoff) \ 1339 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1340# ifndef OPENSSL_NO_DEPRECATED_3_0 1341# define SSL_set_tmp_dh(ssl,dh) \ 1342 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1343# endif 1344# ifndef OPENSSL_NO_DEPRECATED_3_0 1345# define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \ 1346 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1347# define SSL_set_tmp_ecdh(ssl,ecdh) \ 1348 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1349# endif 1350# define SSL_CTX_add_extra_chain_cert(ctx,x509) \ 1351 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509)) 1352# define SSL_CTX_get_extra_chain_certs(ctx,px509) \ 1353 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509) 1354# define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \ 1355 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509) 1356# define SSL_CTX_clear_extra_chain_certs(ctx) \ 1357 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL) 1358# define SSL_CTX_set0_chain(ctx,sk) \ 1359 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk)) 1360# define SSL_CTX_set1_chain(ctx,sk) \ 1361 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk)) 1362# define SSL_CTX_add0_chain_cert(ctx,x509) \ 1363 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1364# define SSL_CTX_add1_chain_cert(ctx,x509) \ 1365 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1366# define SSL_CTX_get0_chain_certs(ctx,px509) \ 1367 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1368# define SSL_CTX_clear_chain_certs(ctx) \ 1369 SSL_CTX_set0_chain(ctx,NULL) 1370# define SSL_CTX_build_cert_chain(ctx, flags) \ 1371 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1372# define SSL_CTX_select_current_cert(ctx,x509) \ 1373 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1374# define SSL_CTX_set_current_cert(ctx, op) \ 1375 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1376# define SSL_CTX_set0_verify_cert_store(ctx,st) \ 1377 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1378# define SSL_CTX_set1_verify_cert_store(ctx,st) \ 1379 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1380# define SSL_CTX_get0_verify_cert_store(ctx,st) \ 1381 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_VERIFY_CERT_STORE,0,(char *)(st)) 1382# define SSL_CTX_set0_chain_cert_store(ctx,st) \ 1383 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1384# define SSL_CTX_set1_chain_cert_store(ctx,st) \ 1385 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1386# define SSL_CTX_get0_chain_cert_store(ctx,st) \ 1387 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERT_STORE,0,(char *)(st)) 1388# define SSL_set0_chain(s,sk) \ 1389 SSL_ctrl(s,SSL_CTRL_CHAIN,0,(char *)(sk)) 1390# define SSL_set1_chain(s,sk) \ 1391 SSL_ctrl(s,SSL_CTRL_CHAIN,1,(char *)(sk)) 1392# define SSL_add0_chain_cert(s,x509) \ 1393 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1394# define SSL_add1_chain_cert(s,x509) \ 1395 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1396# define SSL_get0_chain_certs(s,px509) \ 1397 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1398# define SSL_clear_chain_certs(s) \ 1399 SSL_set0_chain(s,NULL) 1400# define SSL_build_cert_chain(s, flags) \ 1401 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1402# define SSL_select_current_cert(s,x509) \ 1403 SSL_ctrl(s,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1404# define SSL_set_current_cert(s,op) \ 1405 SSL_ctrl(s,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1406# define SSL_set0_verify_cert_store(s,st) \ 1407 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1408# define SSL_set1_verify_cert_store(s,st) \ 1409 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1410#define SSL_get0_verify_cert_store(s,st) \ 1411 SSL_ctrl(s,SSL_CTRL_GET_VERIFY_CERT_STORE,0,(char *)(st)) 1412# define SSL_set0_chain_cert_store(s,st) \ 1413 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1414# define SSL_set1_chain_cert_store(s,st) \ 1415 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1416#define SSL_get0_chain_cert_store(s,st) \ 1417 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERT_STORE,0,(char *)(st)) 1418 1419# define SSL_get1_groups(s, glist) \ 1420 SSL_ctrl(s,SSL_CTRL_GET_GROUPS,0,(int*)(glist)) 1421# define SSL_get0_iana_groups(s, plst) \ 1422 SSL_ctrl(s,SSL_CTRL_GET_IANA_GROUPS,0,(uint16_t **)(plst)) 1423# define SSL_CTX_set1_groups(ctx, glist, glistlen) \ 1424 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(int *)(glist)) 1425# define SSL_CTX_set1_groups_list(ctx, s) \ 1426 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s)) 1427# define SSL_set1_groups(s, glist, glistlen) \ 1428 SSL_ctrl(s,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist)) 1429# define SSL_set1_groups_list(s, str) \ 1430 SSL_ctrl(s,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(str)) 1431# define SSL_get_shared_group(s, n) \ 1432 SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL) 1433# define SSL_get_negotiated_group(s) \ 1434 SSL_ctrl(s,SSL_CTRL_GET_NEGOTIATED_GROUP,0,NULL) 1435# define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \ 1436 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1437# define SSL_CTX_set1_sigalgs_list(ctx, s) \ 1438 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s)) 1439# define SSL_set1_sigalgs(s, slist, slistlen) \ 1440 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1441# define SSL_set1_sigalgs_list(s, str) \ 1442 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(str)) 1443# define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \ 1444 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1445# define SSL_CTX_set1_client_sigalgs_list(ctx, s) \ 1446 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s)) 1447# define SSL_set1_client_sigalgs(s, slist, slistlen) \ 1448 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1449# define SSL_set1_client_sigalgs_list(s, str) \ 1450 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(str)) 1451# define SSL_get0_certificate_types(s, clist) \ 1452 SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist)) 1453# define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \ 1454 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \ 1455 (char *)(clist)) 1456# define SSL_set1_client_certificate_types(s, clist, clistlen) \ 1457 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist)) 1458# define SSL_get_signature_nid(s, pn) \ 1459 SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn) 1460# define SSL_get_peer_signature_nid(s, pn) \ 1461 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn) 1462# define SSL_get_peer_tmp_key(s, pk) \ 1463 SSL_ctrl(s,SSL_CTRL_GET_PEER_TMP_KEY,0,pk) 1464# define SSL_get_tmp_key(s, pk) \ 1465 SSL_ctrl(s,SSL_CTRL_GET_TMP_KEY,0,pk) 1466# define SSL_get0_raw_cipherlist(s, plst) \ 1467 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst) 1468# define SSL_get0_ec_point_formats(s, plst) \ 1469 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst) 1470# define SSL_CTX_set_min_proto_version(ctx, version) \ 1471 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1472# define SSL_CTX_set_max_proto_version(ctx, version) \ 1473 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1474# define SSL_CTX_get_min_proto_version(ctx) \ 1475 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1476# define SSL_CTX_get_max_proto_version(ctx) \ 1477 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1478# define SSL_set_min_proto_version(s, version) \ 1479 SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1480# define SSL_set_max_proto_version(s, version) \ 1481 SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1482# define SSL_get_min_proto_version(s) \ 1483 SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1484# define SSL_get_max_proto_version(s) \ 1485 SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1486 1487const char *SSL_group_to_name(SSL *s, int id); 1488 1489/* Backwards compatibility, original 1.1.0 names */ 1490# define SSL_CTRL_GET_SERVER_TMP_KEY \ 1491 SSL_CTRL_GET_PEER_TMP_KEY 1492# define SSL_get_server_tmp_key(s, pk) \ 1493 SSL_get_peer_tmp_key(s, pk) 1494 1495int SSL_set0_tmp_dh_pkey(SSL *s, EVP_PKEY *dhpkey); 1496int SSL_CTX_set0_tmp_dh_pkey(SSL_CTX *ctx, EVP_PKEY *dhpkey); 1497 1498/* 1499 * The following symbol names are old and obsolete. They are kept 1500 * for compatibility reasons only and should not be used anymore. 1501 */ 1502# define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS 1503# define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS 1504# define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST 1505# define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP 1506 1507# define SSL_get1_curves SSL_get1_groups 1508# define SSL_CTX_set1_curves SSL_CTX_set1_groups 1509# define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list 1510# define SSL_set1_curves SSL_set1_groups 1511# define SSL_set1_curves_list SSL_set1_groups_list 1512# define SSL_get_shared_curve SSL_get_shared_group 1513 1514 1515# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1516/* Provide some compatibility macros for removed functionality. */ 1517# define SSL_CTX_need_tmp_RSA(ctx) 0 1518# define SSL_CTX_set_tmp_rsa(ctx,rsa) 1 1519# define SSL_need_tmp_RSA(ssl) 0 1520# define SSL_set_tmp_rsa(ssl,rsa) 1 1521# define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1522# define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1523/* 1524 * We "pretend" to call the callback to avoid warnings about unused static 1525 * functions. 1526 */ 1527# define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0) 1528# define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0) 1529# endif 1530__owur const BIO_METHOD *BIO_f_ssl(void); 1531__owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client); 1532__owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx); 1533__owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx); 1534__owur int BIO_ssl_copy_session_id(BIO *to, BIO *from); 1535void BIO_ssl_shutdown(BIO *ssl_bio); 1536 1537__owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str); 1538__owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); 1539__owur SSL_CTX *SSL_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq, 1540 const SSL_METHOD *meth); 1541int SSL_CTX_up_ref(SSL_CTX *ctx); 1542void SSL_CTX_free(SSL_CTX *); 1543__owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t); 1544__owur long SSL_CTX_get_timeout(const SSL_CTX *ctx); 1545__owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); 1546void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *); 1547void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *); 1548__owur int SSL_want(const SSL *s); 1549__owur int SSL_clear(SSL *s); 1550 1551void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm); 1552 1553__owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); 1554__owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s); 1555__owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits); 1556__owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c); 1557__owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c); 1558__owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c); 1559__owur const char *OPENSSL_cipher_name(const char *rfc_name); 1560__owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c); 1561__owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c); 1562__owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c); 1563__owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c); 1564__owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c); 1565__owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c); 1566 1567__owur int SSL_get_fd(const SSL *s); 1568__owur int SSL_get_rfd(const SSL *s); 1569__owur int SSL_get_wfd(const SSL *s); 1570__owur const char *SSL_get_cipher_list(const SSL *s, int n); 1571__owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size); 1572__owur int SSL_get_read_ahead(const SSL *s); 1573__owur int SSL_pending(const SSL *s); 1574__owur int SSL_has_pending(const SSL *s); 1575# ifndef OPENSSL_NO_SOCK 1576__owur int SSL_set_fd(SSL *s, int fd); 1577__owur int SSL_set_rfd(SSL *s, int fd); 1578__owur int SSL_set_wfd(SSL *s, int fd); 1579# endif 1580void SSL_set0_rbio(SSL *s, BIO *rbio); 1581void SSL_set0_wbio(SSL *s, BIO *wbio); 1582void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio); 1583__owur BIO *SSL_get_rbio(const SSL *s); 1584__owur BIO *SSL_get_wbio(const SSL *s); 1585__owur int SSL_set_cipher_list(SSL *s, const char *str); 1586__owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str); 1587__owur int SSL_set_ciphersuites(SSL *s, const char *str); 1588void SSL_set_read_ahead(SSL *s, int yes); 1589__owur int SSL_get_verify_mode(const SSL *s); 1590__owur int SSL_get_verify_depth(const SSL *s); 1591__owur SSL_verify_cb SSL_get_verify_callback(const SSL *s); 1592void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback); 1593void SSL_set_verify_depth(SSL *s, int depth); 1594void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg); 1595# ifndef OPENSSL_NO_DEPRECATED_3_0 1596OSSL_DEPRECATEDIN_3_0 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); 1597OSSL_DEPRECATEDIN_3_0 1598__owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, 1599 const unsigned char *d, long len); 1600# endif 1601__owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); 1602__owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, 1603 long len); 1604__owur int SSL_use_certificate(SSL *ssl, X509 *x); 1605__owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len); 1606__owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey, 1607 STACK_OF(X509) *chain, int override); 1608 1609 1610/* serverinfo file format versions */ 1611# define SSL_SERVERINFOV1 1 1612# define SSL_SERVERINFOV2 2 1613 1614/* Set serverinfo data for the current active cert. */ 1615__owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, 1616 size_t serverinfo_length); 1617__owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version, 1618 const unsigned char *serverinfo, 1619 size_t serverinfo_length); 1620__owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file); 1621 1622#ifndef OPENSSL_NO_DEPRECATED_3_0 1623OSSL_DEPRECATEDIN_3_0 1624__owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); 1625#endif 1626 1627__owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); 1628__owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type); 1629 1630#ifndef OPENSSL_NO_DEPRECATED_3_0 1631OSSL_DEPRECATEDIN_3_0 1632__owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, 1633 int type); 1634#endif 1635__owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, 1636 int type); 1637__owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, 1638 int type); 1639/* PEM type */ 1640__owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); 1641__owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file); 1642__owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); 1643__owur STACK_OF(X509_NAME) 1644*SSL_load_client_CA_file_ex(const char *file, OSSL_LIB_CTX *libctx, 1645 const char *propq); 1646__owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1647 const char *file); 1648int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1649 const char *dir); 1650int SSL_add_store_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1651 const char *uri); 1652 1653# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1654# define SSL_load_error_strings() \ 1655 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \ 1656 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL) 1657# endif 1658 1659__owur const char *SSL_state_string(const SSL *s); 1660__owur const char *SSL_rstate_string(const SSL *s); 1661__owur const char *SSL_state_string_long(const SSL *s); 1662__owur const char *SSL_rstate_string_long(const SSL *s); 1663__owur long SSL_SESSION_get_time(const SSL_SESSION *s); 1664__owur long SSL_SESSION_set_time(SSL_SESSION *s, long t); 1665__owur long SSL_SESSION_get_timeout(const SSL_SESSION *s); 1666__owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); 1667__owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s); 1668__owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version); 1669 1670__owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s); 1671__owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname); 1672void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s, 1673 const unsigned char **alpn, 1674 size_t *len); 1675__owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s, 1676 const unsigned char *alpn, 1677 size_t len); 1678__owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s); 1679__owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher); 1680__owur int SSL_SESSION_has_ticket(const SSL_SESSION *s); 1681__owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s); 1682void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick, 1683 size_t *len); 1684__owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s); 1685__owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s, 1686 uint32_t max_early_data); 1687__owur int SSL_copy_session_id(SSL *to, const SSL *from); 1688__owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); 1689__owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, 1690 const unsigned char *sid_ctx, 1691 unsigned int sid_ctx_len); 1692__owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid, 1693 unsigned int sid_len); 1694__owur int SSL_SESSION_is_resumable(const SSL_SESSION *s); 1695 1696__owur SSL_SESSION *SSL_SESSION_new(void); 1697__owur SSL_SESSION *SSL_SESSION_dup(const SSL_SESSION *src); 1698const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, 1699 unsigned int *len); 1700const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s, 1701 unsigned int *len); 1702__owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s); 1703# ifndef OPENSSL_NO_STDIO 1704int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses); 1705# endif 1706int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses); 1707int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x); 1708int SSL_SESSION_up_ref(SSL_SESSION *ses); 1709void SSL_SESSION_free(SSL_SESSION *ses); 1710__owur int i2d_SSL_SESSION(const SSL_SESSION *in, unsigned char **pp); 1711__owur int SSL_set_session(SSL *to, SSL_SESSION *session); 1712int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session); 1713int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session); 1714__owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb); 1715__owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb); 1716__owur int SSL_has_matching_session_id(const SSL *s, 1717 const unsigned char *id, 1718 unsigned int id_len); 1719SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 1720 long length); 1721 1722# ifdef OPENSSL_X509_H 1723__owur X509 *SSL_get0_peer_certificate(const SSL *s); 1724__owur X509 *SSL_get1_peer_certificate(const SSL *s); 1725/* Deprecated in 3.0.0 */ 1726# ifndef OPENSSL_NO_DEPRECATED_3_0 1727# define SSL_get_peer_certificate SSL_get1_peer_certificate 1728# endif 1729# endif 1730 1731__owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); 1732 1733__owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); 1734__owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); 1735__owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx); 1736void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback); 1737void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth); 1738void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, 1739 int (*cb) (X509_STORE_CTX *, void *), 1740 void *arg); 1741void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg), 1742 void *arg); 1743# ifndef OPENSSL_NO_DEPRECATED_3_0 1744OSSL_DEPRECATEDIN_3_0 1745__owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); 1746OSSL_DEPRECATEDIN_3_0 1747__owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, 1748 long len); 1749# endif 1750__owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); 1751__owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, 1752 const unsigned char *d, long len); 1753__owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); 1754__owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, 1755 const unsigned char *d); 1756__owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey, 1757 STACK_OF(X509) *chain, int override); 1758 1759void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); 1760void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); 1761pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx); 1762void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx); 1763void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb); 1764void SSL_set_default_passwd_cb_userdata(SSL *s, void *u); 1765pem_password_cb *SSL_get_default_passwd_cb(SSL *s); 1766void *SSL_get_default_passwd_cb_userdata(SSL *s); 1767 1768__owur int SSL_CTX_check_private_key(const SSL_CTX *ctx); 1769__owur int SSL_check_private_key(const SSL *ctx); 1770 1771__owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, 1772 const unsigned char *sid_ctx, 1773 unsigned int sid_ctx_len); 1774 1775SSL *SSL_new(SSL_CTX *ctx); 1776int SSL_up_ref(SSL *s); 1777int SSL_is_dtls(const SSL *s); 1778__owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, 1779 unsigned int sid_ctx_len); 1780 1781__owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose); 1782__owur int SSL_set_purpose(SSL *ssl, int purpose); 1783__owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust); 1784__owur int SSL_set_trust(SSL *ssl, int trust); 1785 1786__owur int SSL_set1_host(SSL *s, const char *hostname); 1787__owur int SSL_add1_host(SSL *s, const char *hostname); 1788__owur const char *SSL_get0_peername(SSL *s); 1789void SSL_set_hostflags(SSL *s, unsigned int flags); 1790 1791__owur int SSL_CTX_dane_enable(SSL_CTX *ctx); 1792__owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md, 1793 uint8_t mtype, uint8_t ord); 1794__owur int SSL_dane_enable(SSL *s, const char *basedomain); 1795__owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector, 1796 uint8_t mtype, const unsigned char *data, size_t dlen); 1797__owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki); 1798__owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector, 1799 uint8_t *mtype, const unsigned char **data, 1800 size_t *dlen); 1801/* 1802 * Bridge opacity barrier between libcrypt and libssl, also needed to support 1803 * offline testing in test/danetest.c 1804 */ 1805SSL_DANE *SSL_get0_dane(SSL *ssl); 1806/* 1807 * DANE flags 1808 */ 1809unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags); 1810unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags); 1811unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags); 1812unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags); 1813 1814__owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); 1815__owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); 1816 1817__owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx); 1818__owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl); 1819 1820# ifndef OPENSSL_NO_SRP 1821# ifndef OPENSSL_NO_DEPRECATED_3_0 1822OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name); 1823OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password); 1824OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); 1825OSSL_DEPRECATEDIN_3_0 1826int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, 1827 char *(*cb) (SSL *, void *)); 1828OSSL_DEPRECATEDIN_3_0 1829int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, 1830 int (*cb) (SSL *, void *)); 1831OSSL_DEPRECATEDIN_3_0 1832int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, 1833 int (*cb) (SSL *, int *, void *)); 1834OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); 1835 1836OSSL_DEPRECATEDIN_3_0 1837int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, 1838 BIGNUM *sa, BIGNUM *v, char *info); 1839OSSL_DEPRECATEDIN_3_0 1840int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, 1841 const char *grp); 1842 1843OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_g(SSL *s); 1844OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_N(SSL *s); 1845 1846OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_username(SSL *s); 1847OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_userinfo(SSL *s); 1848# endif 1849# endif 1850 1851/* 1852 * ClientHello callback and helpers. 1853 */ 1854 1855# define SSL_CLIENT_HELLO_SUCCESS 1 1856# define SSL_CLIENT_HELLO_ERROR 0 1857# define SSL_CLIENT_HELLO_RETRY (-1) 1858 1859typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg); 1860void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb, 1861 void *arg); 1862int SSL_client_hello_isv2(SSL *s); 1863unsigned int SSL_client_hello_get0_legacy_version(SSL *s); 1864size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out); 1865size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out); 1866size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out); 1867size_t SSL_client_hello_get0_compression_methods(SSL *s, 1868 const unsigned char **out); 1869int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen); 1870int SSL_client_hello_get_extension_order(SSL *s, uint16_t *exts, 1871 size_t *num_exts); 1872int SSL_client_hello_get0_ext(SSL *s, unsigned int type, 1873 const unsigned char **out, size_t *outlen); 1874 1875void SSL_certs_clear(SSL *s); 1876void SSL_free(SSL *ssl); 1877# ifdef OSSL_ASYNC_FD 1878/* 1879 * Windows application developer has to include windows.h to use these. 1880 */ 1881__owur int SSL_waiting_for_async(SSL *s); 1882__owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds); 1883__owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, 1884 size_t *numaddfds, OSSL_ASYNC_FD *delfd, 1885 size_t *numdelfds); 1886__owur int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback); 1887__owur int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg); 1888__owur int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback); 1889__owur int SSL_set_async_callback_arg(SSL *s, void *arg); 1890__owur int SSL_get_async_status(SSL *s, int *status); 1891 1892# endif 1893__owur int SSL_accept(SSL *ssl); 1894__owur int SSL_stateless(SSL *s); 1895__owur int SSL_connect(SSL *ssl); 1896__owur int SSL_read(SSL *ssl, void *buf, int num); 1897__owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1898 1899# define SSL_READ_EARLY_DATA_ERROR 0 1900# define SSL_READ_EARLY_DATA_SUCCESS 1 1901# define SSL_READ_EARLY_DATA_FINISH 2 1902 1903__owur int SSL_read_early_data(SSL *s, void *buf, size_t num, 1904 size_t *readbytes); 1905__owur int SSL_peek(SSL *ssl, void *buf, int num); 1906__owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1907__owur ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size, 1908 int flags); 1909__owur int SSL_write(SSL *ssl, const void *buf, int num); 1910__owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written); 1911__owur int SSL_write_early_data(SSL *s, const void *buf, size_t num, 1912 size_t *written); 1913long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); 1914long SSL_callback_ctrl(SSL *, int, void (*)(void)); 1915long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); 1916long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void)); 1917 1918# define SSL_EARLY_DATA_NOT_SENT 0 1919# define SSL_EARLY_DATA_REJECTED 1 1920# define SSL_EARLY_DATA_ACCEPTED 2 1921 1922__owur int SSL_get_early_data_status(const SSL *s); 1923 1924__owur int SSL_get_error(const SSL *s, int ret_code); 1925__owur const char *SSL_get_version(const SSL *s); 1926 1927/* This sets the 'default' SSL version that SSL_new() will create */ 1928# ifndef OPENSSL_NO_DEPRECATED_3_0 1929OSSL_DEPRECATEDIN_3_0 1930__owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); 1931# endif 1932 1933# ifndef OPENSSL_NO_SSL3_METHOD 1934# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1935OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_method(void); /* SSLv3 */ 1936OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_server_method(void); 1937OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_client_method(void); 1938# endif 1939# endif 1940 1941#define SSLv23_method TLS_method 1942#define SSLv23_server_method TLS_server_method 1943#define SSLv23_client_method TLS_client_method 1944 1945/* Negotiate highest available SSL/TLS version */ 1946__owur const SSL_METHOD *TLS_method(void); 1947__owur const SSL_METHOD *TLS_server_method(void); 1948__owur const SSL_METHOD *TLS_client_method(void); 1949 1950# ifndef OPENSSL_NO_TLS1_METHOD 1951# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1952OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */ 1953OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_server_method(void); 1954OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_client_method(void); 1955# endif 1956# endif 1957 1958# ifndef OPENSSL_NO_TLS1_1_METHOD 1959# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1960OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */ 1961OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_server_method(void); 1962OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_client_method(void); 1963# endif 1964# endif 1965 1966# ifndef OPENSSL_NO_TLS1_2_METHOD 1967# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1968OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */ 1969OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_server_method(void); 1970OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_client_method(void); 1971# endif 1972# endif 1973 1974# ifndef OPENSSL_NO_DTLS1_METHOD 1975# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1976OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */ 1977OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_server_method(void); 1978OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_client_method(void); 1979# endif 1980# endif 1981 1982# ifndef OPENSSL_NO_DTLS1_2_METHOD 1983/* DTLSv1.2 */ 1984# ifndef OPENSSL_NO_DEPRECATED_1_1_0 1985OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_method(void); 1986OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_server_method(void); 1987OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_client_method(void); 1988# endif 1989# endif 1990 1991__owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */ 1992__owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */ 1993__owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */ 1994 1995__owur size_t DTLS_get_data_mtu(const SSL *s); 1996 1997__owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); 1998__owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx); 1999__owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s); 2000__owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s); 2001 2002__owur int SSL_do_handshake(SSL *s); 2003int SSL_key_update(SSL *s, int updatetype); 2004int SSL_get_key_update_type(const SSL *s); 2005int SSL_renegotiate(SSL *s); 2006int SSL_renegotiate_abbreviated(SSL *s); 2007__owur int SSL_renegotiate_pending(const SSL *s); 2008int SSL_new_session_ticket(SSL *s); 2009int SSL_shutdown(SSL *s); 2010__owur int SSL_verify_client_post_handshake(SSL *s); 2011void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val); 2012void SSL_set_post_handshake_auth(SSL *s, int val); 2013 2014__owur const SSL_METHOD *SSL_CTX_get_ssl_method(const SSL_CTX *ctx); 2015__owur const SSL_METHOD *SSL_get_ssl_method(const SSL *s); 2016__owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); 2017__owur const char *SSL_alert_type_string_long(int value); 2018__owur const char *SSL_alert_type_string(int value); 2019__owur const char *SSL_alert_desc_string_long(int value); 2020__owur const char *SSL_alert_desc_string(int value); 2021 2022void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2023void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2024__owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s); 2025__owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx); 2026__owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x); 2027__owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x); 2028__owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s); 2029 2030void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2031void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2032__owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); 2033__owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s); 2034__owur int SSL_add_client_CA(SSL *ssl, X509 *x); 2035__owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x); 2036 2037void SSL_set_connect_state(SSL *s); 2038void SSL_set_accept_state(SSL *s); 2039 2040__owur long SSL_get_default_timeout(const SSL *s); 2041 2042# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2043# define SSL_library_init() OPENSSL_init_ssl(0, NULL) 2044# endif 2045 2046__owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size); 2047__owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk); 2048 2049__owur SSL *SSL_dup(SSL *ssl); 2050 2051__owur X509 *SSL_get_certificate(const SSL *ssl); 2052/* 2053 * EVP_PKEY 2054 */ 2055struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl); 2056 2057__owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx); 2058__owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx); 2059 2060void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode); 2061__owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); 2062void SSL_set_quiet_shutdown(SSL *ssl, int mode); 2063__owur int SSL_get_quiet_shutdown(const SSL *ssl); 2064void SSL_set_shutdown(SSL *ssl, int mode); 2065__owur int SSL_get_shutdown(const SSL *ssl); 2066__owur int SSL_version(const SSL *ssl); 2067__owur int SSL_client_version(const SSL *s); 2068__owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); 2069__owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx); 2070__owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx); 2071__owur int SSL_CTX_set_default_verify_store(SSL_CTX *ctx); 2072__owur int SSL_CTX_load_verify_file(SSL_CTX *ctx, const char *CAfile); 2073__owur int SSL_CTX_load_verify_dir(SSL_CTX *ctx, const char *CApath); 2074__owur int SSL_CTX_load_verify_store(SSL_CTX *ctx, const char *CAstore); 2075__owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, 2076 const char *CAfile, 2077 const char *CApath); 2078# define SSL_get0_session SSL_get_session/* just peek at pointer */ 2079__owur SSL_SESSION *SSL_get_session(const SSL *ssl); 2080__owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */ 2081__owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); 2082SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx); 2083void SSL_set_info_callback(SSL *ssl, 2084 void (*cb) (const SSL *ssl, int type, int val)); 2085void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type, 2086 int val); 2087__owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl); 2088 2089void SSL_set_verify_result(SSL *ssl, long v); 2090__owur long SSL_get_verify_result(const SSL *ssl); 2091__owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s); 2092 2093__owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out, 2094 size_t outlen); 2095__owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out, 2096 size_t outlen); 2097__owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess, 2098 unsigned char *out, size_t outlen); 2099__owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess, 2100 const unsigned char *in, size_t len); 2101uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess); 2102 2103#define SSL_get_ex_new_index(l, p, newf, dupf, freef) \ 2104 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef) 2105__owur int SSL_set_ex_data(SSL *ssl, int idx, void *data); 2106void *SSL_get_ex_data(const SSL *ssl, int idx); 2107#define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \ 2108 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef) 2109__owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data); 2110void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx); 2111#define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \ 2112 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef) 2113__owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data); 2114void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx); 2115 2116__owur int SSL_get_ex_data_X509_STORE_CTX_idx(void); 2117 2118# define SSL_CTX_sess_set_cache_size(ctx,t) \ 2119 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL) 2120# define SSL_CTX_sess_get_cache_size(ctx) \ 2121 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL) 2122# define SSL_CTX_set_session_cache_mode(ctx,m) \ 2123 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL) 2124# define SSL_CTX_get_session_cache_mode(ctx) \ 2125 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL) 2126 2127# define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx) 2128# define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m) 2129# define SSL_CTX_get_read_ahead(ctx) \ 2130 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL) 2131# define SSL_CTX_set_read_ahead(ctx,m) \ 2132 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL) 2133# define SSL_CTX_get_max_cert_list(ctx) \ 2134 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2135# define SSL_CTX_set_max_cert_list(ctx,m) \ 2136 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2137# define SSL_get_max_cert_list(ssl) \ 2138 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2139# define SSL_set_max_cert_list(ssl,m) \ 2140 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2141 2142# define SSL_CTX_set_max_send_fragment(ctx,m) \ 2143 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2144# define SSL_set_max_send_fragment(ssl,m) \ 2145 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2146# define SSL_CTX_set_split_send_fragment(ctx,m) \ 2147 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2148# define SSL_set_split_send_fragment(ssl,m) \ 2149 SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2150# define SSL_CTX_set_max_pipelines(ctx,m) \ 2151 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2152# define SSL_set_max_pipelines(ssl,m) \ 2153 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2154# define SSL_set_retry_verify(ssl) \ 2155 (SSL_ctrl(ssl,SSL_CTRL_SET_RETRY_VERIFY,0,NULL) > 0) 2156 2157void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len); 2158void SSL_set_default_read_buffer_len(SSL *s, size_t len); 2159 2160# ifndef OPENSSL_NO_DH 2161# ifndef OPENSSL_NO_DEPRECATED_3_0 2162/* NB: the |keylength| is only applicable when is_export is true */ 2163OSSL_DEPRECATEDIN_3_0 2164void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, 2165 DH *(*dh) (SSL *ssl, int is_export, 2166 int keylength)); 2167OSSL_DEPRECATEDIN_3_0 2168void SSL_set_tmp_dh_callback(SSL *ssl, 2169 DH *(*dh) (SSL *ssl, int is_export, 2170 int keylength)); 2171# endif 2172# endif 2173 2174__owur const COMP_METHOD *SSL_get_current_compression(const SSL *s); 2175__owur const COMP_METHOD *SSL_get_current_expansion(const SSL *s); 2176__owur const char *SSL_COMP_get_name(const COMP_METHOD *comp); 2177__owur const char *SSL_COMP_get0_name(const SSL_COMP *comp); 2178__owur int SSL_COMP_get_id(const SSL_COMP *comp); 2179STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); 2180__owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) 2181 *meths); 2182# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2183# define SSL_COMP_free_compression_methods() while(0) continue 2184# endif 2185__owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm); 2186 2187const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr); 2188int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c); 2189int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c); 2190int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len, 2191 int isv2format, STACK_OF(SSL_CIPHER) **sk, 2192 STACK_OF(SSL_CIPHER) **scsvs); 2193 2194/* TLS extensions functions */ 2195__owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); 2196 2197__owur int SSL_set_session_ticket_ext_cb(SSL *s, 2198 tls_session_ticket_ext_cb_fn cb, 2199 void *arg); 2200 2201/* Pre-shared secret session resumption functions */ 2202__owur int SSL_set_session_secret_cb(SSL *s, 2203 tls_session_secret_cb_fn session_secret_cb, 2204 void *arg); 2205 2206void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx, 2207 int (*cb) (SSL *ssl, 2208 int 2209 is_forward_secure)); 2210 2211void SSL_set_not_resumable_session_callback(SSL *ssl, 2212 int (*cb) (SSL *ssl, 2213 int is_forward_secure)); 2214 2215void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx, 2216 size_t (*cb) (SSL *ssl, int type, 2217 size_t len, void *arg)); 2218void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg); 2219void *SSL_CTX_get_record_padding_callback_arg(const SSL_CTX *ctx); 2220int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size); 2221 2222int SSL_set_record_padding_callback(SSL *ssl, 2223 size_t (*cb) (SSL *ssl, int type, 2224 size_t len, void *arg)); 2225void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg); 2226void *SSL_get_record_padding_callback_arg(const SSL *ssl); 2227int SSL_set_block_padding(SSL *ssl, size_t block_size); 2228 2229int SSL_set_num_tickets(SSL *s, size_t num_tickets); 2230size_t SSL_get_num_tickets(const SSL *s); 2231int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets); 2232size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx); 2233 2234# ifndef OPENSSL_NO_DEPRECATED_1_1_0 2235# define SSL_cache_hit(s) SSL_session_reused(s) 2236# endif 2237 2238__owur int SSL_session_reused(const SSL *s); 2239__owur int SSL_is_server(const SSL *s); 2240 2241__owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void); 2242int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx); 2243void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx); 2244unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags); 2245__owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, 2246 unsigned int flags); 2247__owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre); 2248 2249void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl); 2250void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx); 2251 2252__owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value); 2253__owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv); 2254__owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd); 2255 2256void SSL_add_ssl_module(void); 2257int SSL_config(SSL *s, const char *name); 2258int SSL_CTX_config(SSL_CTX *ctx, const char *name); 2259 2260# ifndef OPENSSL_NO_SSL_TRACE 2261void SSL_trace(int write_p, int version, int content_type, 2262 const void *buf, size_t len, SSL *ssl, void *arg); 2263# endif 2264 2265# ifndef OPENSSL_NO_SOCK 2266int DTLSv1_listen(SSL *s, BIO_ADDR *client); 2267# endif 2268 2269# ifndef OPENSSL_NO_CT 2270 2271/* 2272 * A callback for verifying that the received SCTs are sufficient. 2273 * Expected to return 1 if they are sufficient, otherwise 0. 2274 * May return a negative integer if an error occurs. 2275 * A connection should be aborted if the SCTs are deemed insufficient. 2276 */ 2277typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx, 2278 const STACK_OF(SCT) *scts, void *arg); 2279 2280/* 2281 * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate 2282 * the received SCTs. 2283 * If the callback returns a non-positive result, the connection is terminated. 2284 * Call this function before beginning a handshake. 2285 * If a NULL |callback| is provided, SCT validation is disabled. 2286 * |arg| is arbitrary userdata that will be passed to the callback whenever it 2287 * is invoked. Ownership of |arg| remains with the caller. 2288 * 2289 * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response 2290 * will be requested. 2291 */ 2292int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback, 2293 void *arg); 2294int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx, 2295 ssl_ct_validation_cb callback, 2296 void *arg); 2297#define SSL_disable_ct(s) \ 2298 ((void) SSL_set_validation_callback((s), NULL, NULL)) 2299#define SSL_CTX_disable_ct(ctx) \ 2300 ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL)) 2301 2302/* 2303 * The validation type enumerates the available behaviours of the built-in SSL 2304 * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct(). 2305 * The underlying callback is a static function in libssl. 2306 */ 2307enum { 2308 SSL_CT_VALIDATION_PERMISSIVE = 0, 2309 SSL_CT_VALIDATION_STRICT 2310}; 2311 2312/* 2313 * Enable CT by setting up a callback that implements one of the built-in 2314 * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always 2315 * continues the handshake, the application can make appropriate decisions at 2316 * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at 2317 * least one valid SCT, or else handshake termination will be requested. The 2318 * handshake may continue anyway if SSL_VERIFY_NONE is in effect. 2319 */ 2320int SSL_enable_ct(SSL *s, int validation_mode); 2321int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode); 2322 2323/* 2324 * Report whether a non-NULL callback is enabled. 2325 */ 2326int SSL_ct_is_enabled(const SSL *s); 2327int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx); 2328 2329/* Gets the SCTs received from a connection */ 2330const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s); 2331 2332/* 2333 * Loads the CT log list from the default location. 2334 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2335 * the log information loaded from this file will be appended to the 2336 * CTLOG_STORE. 2337 * Returns 1 on success, 0 otherwise. 2338 */ 2339int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx); 2340 2341/* 2342 * Loads the CT log list from the specified file path. 2343 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2344 * the log information loaded from this file will be appended to the 2345 * CTLOG_STORE. 2346 * Returns 1 on success, 0 otherwise. 2347 */ 2348int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path); 2349 2350/* 2351 * Sets the CT log list used by all SSL connections created from this SSL_CTX. 2352 * Ownership of the CTLOG_STORE is transferred to the SSL_CTX. 2353 */ 2354void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs); 2355 2356/* 2357 * Gets the CT log list used by all SSL connections created from this SSL_CTX. 2358 * This will be NULL unless one of the following functions has been called: 2359 * - SSL_CTX_set_default_ctlog_list_file 2360 * - SSL_CTX_set_ctlog_list_file 2361 * - SSL_CTX_set_ctlog_store 2362 */ 2363const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx); 2364 2365# endif /* OPENSSL_NO_CT */ 2366 2367/* What the "other" parameter contains in security callback */ 2368/* Mask for type */ 2369# define SSL_SECOP_OTHER_TYPE 0xffff0000 2370# define SSL_SECOP_OTHER_NONE 0 2371# define SSL_SECOP_OTHER_CIPHER (1 << 16) 2372# define SSL_SECOP_OTHER_CURVE (2 << 16) 2373# define SSL_SECOP_OTHER_DH (3 << 16) 2374# define SSL_SECOP_OTHER_PKEY (4 << 16) 2375# define SSL_SECOP_OTHER_SIGALG (5 << 16) 2376# define SSL_SECOP_OTHER_CERT (6 << 16) 2377 2378/* Indicated operation refers to peer key or certificate */ 2379# define SSL_SECOP_PEER 0x1000 2380 2381/* Values for "op" parameter in security callback */ 2382 2383/* Called to filter ciphers */ 2384/* Ciphers client supports */ 2385# define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER) 2386/* Cipher shared by client/server */ 2387# define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER) 2388/* Sanity check of cipher server selects */ 2389# define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER) 2390/* Curves supported by client */ 2391# define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE) 2392/* Curves shared by client/server */ 2393# define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE) 2394/* Sanity check of curve server selects */ 2395# define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE) 2396/* Temporary DH key */ 2397# define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY) 2398/* SSL/TLS version */ 2399# define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE) 2400/* Session tickets */ 2401# define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE) 2402/* Supported signature algorithms sent to peer */ 2403# define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG) 2404/* Shared signature algorithm */ 2405# define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG) 2406/* Sanity check signature algorithm allowed */ 2407# define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG) 2408/* Used to get mask of supported public key signature algorithms */ 2409# define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG) 2410/* Use to see if compression is allowed */ 2411# define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE) 2412/* EE key in certificate */ 2413# define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT) 2414/* CA key in certificate */ 2415# define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT) 2416/* CA digest algorithm in certificate */ 2417# define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT) 2418/* Peer EE key in certificate */ 2419# define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER) 2420/* Peer CA key in certificate */ 2421# define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER) 2422/* Peer CA digest algorithm in certificate */ 2423# define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER) 2424 2425void SSL_set_security_level(SSL *s, int level); 2426__owur int SSL_get_security_level(const SSL *s); 2427void SSL_set_security_callback(SSL *s, 2428 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2429 int op, int bits, int nid, 2430 void *other, void *ex)); 2431int (*SSL_get_security_callback(const SSL *s)) (const SSL *s, 2432 const SSL_CTX *ctx, int op, 2433 int bits, int nid, void *other, 2434 void *ex); 2435void SSL_set0_security_ex_data(SSL *s, void *ex); 2436__owur void *SSL_get0_security_ex_data(const SSL *s); 2437 2438void SSL_CTX_set_security_level(SSL_CTX *ctx, int level); 2439__owur int SSL_CTX_get_security_level(const SSL_CTX *ctx); 2440void SSL_CTX_set_security_callback(SSL_CTX *ctx, 2441 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2442 int op, int bits, int nid, 2443 void *other, void *ex)); 2444int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s, 2445 const SSL_CTX *ctx, 2446 int op, int bits, 2447 int nid, 2448 void *other, 2449 void *ex); 2450void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex); 2451__owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx); 2452 2453/* OPENSSL_INIT flag 0x010000 reserved for internal use */ 2454# define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L 2455# define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L 2456 2457# define OPENSSL_INIT_SSL_DEFAULT \ 2458 (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS) 2459 2460int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 2461 2462# ifndef OPENSSL_NO_UNIT_TEST 2463__owur const struct openssl_ssl_test_functions *SSL_test_functions(void); 2464# endif 2465 2466__owur int SSL_free_buffers(SSL *ssl); 2467__owur int SSL_alloc_buffers(SSL *ssl); 2468 2469/* Status codes passed to the decrypt session ticket callback. Some of these 2470 * are for internal use only and are never passed to the callback. */ 2471typedef int SSL_TICKET_STATUS; 2472 2473/* Support for ticket appdata */ 2474/* fatal error, malloc failure */ 2475# define SSL_TICKET_FATAL_ERR_MALLOC 0 2476/* fatal error, either from parsing or decrypting the ticket */ 2477# define SSL_TICKET_FATAL_ERR_OTHER 1 2478/* No ticket present */ 2479# define SSL_TICKET_NONE 2 2480/* Empty ticket present */ 2481# define SSL_TICKET_EMPTY 3 2482/* the ticket couldn't be decrypted */ 2483# define SSL_TICKET_NO_DECRYPT 4 2484/* a ticket was successfully decrypted */ 2485# define SSL_TICKET_SUCCESS 5 2486/* same as above but the ticket needs to be renewed */ 2487# define SSL_TICKET_SUCCESS_RENEW 6 2488 2489/* Return codes for the decrypt session ticket callback */ 2490typedef int SSL_TICKET_RETURN; 2491 2492/* An error occurred */ 2493#define SSL_TICKET_RETURN_ABORT 0 2494/* Do not use the ticket, do not send a renewed ticket to the client */ 2495#define SSL_TICKET_RETURN_IGNORE 1 2496/* Do not use the ticket, send a renewed ticket to the client */ 2497#define SSL_TICKET_RETURN_IGNORE_RENEW 2 2498/* Use the ticket, do not send a renewed ticket to the client */ 2499#define SSL_TICKET_RETURN_USE 3 2500/* Use the ticket, send a renewed ticket to the client */ 2501#define SSL_TICKET_RETURN_USE_RENEW 4 2502 2503typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg); 2504typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss, 2505 const unsigned char *keyname, 2506 size_t keyname_length, 2507 SSL_TICKET_STATUS status, 2508 void *arg); 2509int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx, 2510 SSL_CTX_generate_session_ticket_fn gen_cb, 2511 SSL_CTX_decrypt_session_ticket_fn dec_cb, 2512 void *arg); 2513int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len); 2514int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len); 2515 2516typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us); 2517 2518void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb); 2519 2520 2521typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg); 2522void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx, 2523 SSL_allow_early_data_cb_fn cb, 2524 void *arg); 2525void SSL_set_allow_early_data_cb(SSL *s, 2526 SSL_allow_early_data_cb_fn cb, 2527 void *arg); 2528 2529/* store the default cipher strings inside the library */ 2530const char *OSSL_default_cipher_list(void); 2531const char *OSSL_default_ciphersuites(void); 2532 2533# ifdef __cplusplus 2534} 2535# endif 2536#endif 2537