1 /* 2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. 3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved 4 * Copyright 2005 Nokia. All rights reserved. 5 * 6 * Licensed under the OpenSSL license (the "License"). You may not use 7 * this file except in compliance with the License. You can obtain a copy 8 * in the file LICENSE in the source distribution or at 9 * https://www.openssl.org/source/license.html 10 */ 11 12 #ifndef HEADER_SSL_H 13 # define HEADER_SSL_H 14 15 # include <openssl/e_os2.h> 16 # include <openssl/opensslconf.h> 17 # include <openssl/comp.h> 18 # include <openssl/bio.h> 19 # if OPENSSL_API_COMPAT < 0x10100000L 20 # include <openssl/x509.h> 21 # include <openssl/crypto.h> 22 # include <openssl/buffer.h> 23 # endif 24 # include <openssl/lhash.h> 25 # include <openssl/pem.h> 26 # include <openssl/hmac.h> 27 # include <openssl/async.h> 28 29 # include <openssl/safestack.h> 30 # include <openssl/symhacks.h> 31 # include <openssl/ct.h> 32 # include <openssl/sslerr.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* OpenSSL version number for ASN.1 encoding of the session information */ 39 /*- 40 * Version 0 - initial version 41 * Version 1 - added the optional peer certificate 42 */ 43 # define SSL_SESSION_ASN1_VERSION 0x0001 44 45 # define SSL_MAX_SSL_SESSION_ID_LENGTH 32 46 # define SSL_MAX_SID_CTX_LENGTH 32 47 48 # define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8) 49 # define SSL_MAX_KEY_ARG_LENGTH 8 50 # define SSL_MAX_MASTER_KEY_LENGTH 48 51 52 /* The maximum number of encrypt/decrypt pipelines we can support */ 53 # define SSL_MAX_PIPELINES 32 54 55 /* text strings for the ciphers */ 56 57 /* These are used to specify which ciphers to use and not to use */ 58 59 # define SSL_TXT_LOW "LOW" 60 # define SSL_TXT_MEDIUM "MEDIUM" 61 # define SSL_TXT_HIGH "HIGH" 62 # define SSL_TXT_FIPS "FIPS" 63 64 # define SSL_TXT_aNULL "aNULL" 65 # define SSL_TXT_eNULL "eNULL" 66 # define SSL_TXT_NULL "NULL" 67 68 # define SSL_TXT_kRSA "kRSA" 69 # define SSL_TXT_kDHr "kDHr"/* this cipher class has been removed */ 70 # define SSL_TXT_kDHd "kDHd"/* this cipher class has been removed */ 71 # define SSL_TXT_kDH "kDH"/* this cipher class has been removed */ 72 # define SSL_TXT_kEDH "kEDH"/* alias for kDHE */ 73 # define SSL_TXT_kDHE "kDHE" 74 # define SSL_TXT_kECDHr "kECDHr"/* this cipher class has been removed */ 75 # define SSL_TXT_kECDHe "kECDHe"/* this cipher class has been removed */ 76 # define SSL_TXT_kECDH "kECDH"/* this cipher class has been removed */ 77 # define SSL_TXT_kEECDH "kEECDH"/* alias for kECDHE */ 78 # define SSL_TXT_kECDHE "kECDHE" 79 # define SSL_TXT_kPSK "kPSK" 80 # define SSL_TXT_kRSAPSK "kRSAPSK" 81 # define SSL_TXT_kECDHEPSK "kECDHEPSK" 82 # define SSL_TXT_kDHEPSK "kDHEPSK" 83 # define SSL_TXT_kGOST "kGOST" 84 # define SSL_TXT_kSRP "kSRP" 85 86 # define SSL_TXT_aRSA "aRSA" 87 # define SSL_TXT_aDSS "aDSS" 88 # define SSL_TXT_aDH "aDH"/* this cipher class has been removed */ 89 # define SSL_TXT_aECDH "aECDH"/* this cipher class has been removed */ 90 # define SSL_TXT_aECDSA "aECDSA" 91 # define SSL_TXT_aPSK "aPSK" 92 # define SSL_TXT_aGOST94 "aGOST94" 93 # define SSL_TXT_aGOST01 "aGOST01" 94 # define SSL_TXT_aGOST12 "aGOST12" 95 # define SSL_TXT_aGOST "aGOST" 96 # define SSL_TXT_aSRP "aSRP" 97 98 # define SSL_TXT_DSS "DSS" 99 # define SSL_TXT_DH "DH" 100 # define SSL_TXT_DHE "DHE"/* same as "kDHE:-ADH" */ 101 # define SSL_TXT_EDH "EDH"/* alias for DHE */ 102 # define SSL_TXT_ADH "ADH" 103 # define SSL_TXT_RSA "RSA" 104 # define SSL_TXT_ECDH "ECDH" 105 # define SSL_TXT_EECDH "EECDH"/* alias for ECDHE" */ 106 # define SSL_TXT_ECDHE "ECDHE"/* same as "kECDHE:-AECDH" */ 107 # define SSL_TXT_AECDH "AECDH" 108 # define SSL_TXT_ECDSA "ECDSA" 109 # define SSL_TXT_PSK "PSK" 110 # define SSL_TXT_SRP "SRP" 111 112 # define SSL_TXT_DES "DES" 113 # define SSL_TXT_3DES "3DES" 114 # define SSL_TXT_RC4 "RC4" 115 # define SSL_TXT_RC2 "RC2" 116 # define SSL_TXT_IDEA "IDEA" 117 # define SSL_TXT_SEED "SEED" 118 # define SSL_TXT_AES128 "AES128" 119 # define SSL_TXT_AES256 "AES256" 120 # define SSL_TXT_AES "AES" 121 # define SSL_TXT_AES_GCM "AESGCM" 122 # define SSL_TXT_AES_CCM "AESCCM" 123 # define SSL_TXT_AES_CCM_8 "AESCCM8" 124 # define SSL_TXT_CAMELLIA128 "CAMELLIA128" 125 # define SSL_TXT_CAMELLIA256 "CAMELLIA256" 126 # define SSL_TXT_CAMELLIA "CAMELLIA" 127 # define SSL_TXT_CHACHA20 "CHACHA20" 128 # define SSL_TXT_GOST "GOST89" 129 # define SSL_TXT_ARIA "ARIA" 130 # define SSL_TXT_ARIA_GCM "ARIAGCM" 131 # define SSL_TXT_ARIA128 "ARIA128" 132 # define SSL_TXT_ARIA256 "ARIA256" 133 134 # define SSL_TXT_MD5 "MD5" 135 # define SSL_TXT_SHA1 "SHA1" 136 # define SSL_TXT_SHA "SHA"/* same as "SHA1" */ 137 # define SSL_TXT_GOST94 "GOST94" 138 # define SSL_TXT_GOST89MAC "GOST89MAC" 139 # define SSL_TXT_GOST12 "GOST12" 140 # define SSL_TXT_GOST89MAC12 "GOST89MAC12" 141 # define SSL_TXT_SHA256 "SHA256" 142 # define SSL_TXT_SHA384 "SHA384" 143 144 # define SSL_TXT_SSLV3 "SSLv3" 145 # define SSL_TXT_TLSV1 "TLSv1" 146 # define SSL_TXT_TLSV1_1 "TLSv1.1" 147 # define SSL_TXT_TLSV1_2 "TLSv1.2" 148 149 # define SSL_TXT_ALL "ALL" 150 151 /*- 152 * COMPLEMENTOF* definitions. These identifiers are used to (de-select) 153 * ciphers normally not being used. 154 * Example: "RC4" will activate all ciphers using RC4 including ciphers 155 * without authentication, which would normally disabled by DEFAULT (due 156 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT" 157 * will make sure that it is also disabled in the specific selection. 158 * COMPLEMENTOF* identifiers are portable between version, as adjustments 159 * to the default cipher setup will also be included here. 160 * 161 * COMPLEMENTOFDEFAULT does not experience the same special treatment that 162 * DEFAULT gets, as only selection is being done and no sorting as needed 163 * for DEFAULT. 164 */ 165 # define SSL_TXT_CMPALL "COMPLEMENTOFALL" 166 # define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT" 167 168 /* 169 * The following cipher list is used by default. It also is substituted when 170 * an application-defined cipher list string starts with 'DEFAULT'. 171 * This applies to ciphersuites for TLSv1.2 and below. 172 */ 173 # define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL" 174 /* This is the default set of TLSv1.3 ciphersuites */ 175 # if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) 176 # define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ 177 "TLS_CHACHA20_POLY1305_SHA256:" \ 178 "TLS_AES_128_GCM_SHA256" 179 # else 180 # define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ 181 "TLS_AES_128_GCM_SHA256" 182 #endif 183 /* 184 * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always 185 * starts with a reasonable order, and all we have to do for DEFAULT is 186 * throwing out anonymous and unencrypted ciphersuites! (The latter are not 187 * actually enabled by ALL, but "ALL:RSA" would enable some of them.) 188 */ 189 190 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */ 191 # define SSL_SENT_SHUTDOWN 1 192 # define SSL_RECEIVED_SHUTDOWN 2 193 194 #ifdef __cplusplus 195 } 196 #endif 197 198 #ifdef __cplusplus 199 extern "C" { 200 #endif 201 202 # define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1 203 # define SSL_FILETYPE_PEM X509_FILETYPE_PEM 204 205 /* 206 * This is needed to stop compilers complaining about the 'struct ssl_st *' 207 * function parameters used to prototype callbacks in SSL_CTX. 208 */ 209 typedef struct ssl_st *ssl_crock_st; 210 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT; 211 typedef struct ssl_method_st SSL_METHOD; 212 typedef struct ssl_cipher_st SSL_CIPHER; 213 typedef struct ssl_session_st SSL_SESSION; 214 typedef struct tls_sigalgs_st TLS_SIGALGS; 215 typedef struct ssl_conf_ctx_st SSL_CONF_CTX; 216 typedef struct ssl_comp_st SSL_COMP; 217 218 STACK_OF(SSL_CIPHER); 219 STACK_OF(SSL_COMP); 220 221 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/ 222 typedef struct srtp_protection_profile_st { 223 const char *name; 224 unsigned long id; 225 } SRTP_PROTECTION_PROFILE; 226 227 DEFINE_STACK_OF(SRTP_PROTECTION_PROFILE) 228 229 typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, 230 int len, void *arg); 231 typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, 232 STACK_OF(SSL_CIPHER) *peer_ciphers, 233 const SSL_CIPHER **cipher, void *arg); 234 235 /* Extension context codes */ 236 /* This extension is only allowed in TLS */ 237 #define SSL_EXT_TLS_ONLY 0x0001 238 /* This extension is only allowed in DTLS */ 239 #define SSL_EXT_DTLS_ONLY 0x0002 240 /* Some extensions may be allowed in DTLS but we don't implement them for it */ 241 #define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x0004 242 /* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */ 243 #define SSL_EXT_SSL3_ALLOWED 0x0008 244 /* Extension is only defined for TLS1.2 and below */ 245 #define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x0010 246 /* Extension is only defined for TLS1.3 and above */ 247 #define SSL_EXT_TLS1_3_ONLY 0x0020 248 /* Ignore this extension during parsing if we are resuming */ 249 #define SSL_EXT_IGNORE_ON_RESUMPTION 0x0040 250 #define SSL_EXT_CLIENT_HELLO 0x0080 251 /* Really means TLS1.2 or below */ 252 #define SSL_EXT_TLS1_2_SERVER_HELLO 0x0100 253 #define SSL_EXT_TLS1_3_SERVER_HELLO 0x0200 254 #define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x0400 255 #define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x0800 256 #define SSL_EXT_TLS1_3_CERTIFICATE 0x1000 257 #define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x2000 258 #define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x4000 259 260 /* Typedefs for handling custom extensions */ 261 262 typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type, 263 const unsigned char **out, size_t *outlen, 264 int *al, void *add_arg); 265 266 typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type, 267 const unsigned char *out, void *add_arg); 268 269 typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type, 270 const unsigned char *in, size_t inlen, 271 int *al, void *parse_arg); 272 273 274 typedef int (*SSL_custom_ext_add_cb_ex)(SSL *s, unsigned int ext_type, 275 unsigned int context, 276 const unsigned char **out, 277 size_t *outlen, X509 *x, 278 size_t chainidx, 279 int *al, void *add_arg); 280 281 typedef void (*SSL_custom_ext_free_cb_ex)(SSL *s, unsigned int ext_type, 282 unsigned int context, 283 const unsigned char *out, 284 void *add_arg); 285 286 typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type, 287 unsigned int context, 288 const unsigned char *in, 289 size_t inlen, X509 *x, 290 size_t chainidx, 291 int *al, void *parse_arg); 292 293 /* Typedef for verification callback */ 294 typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx); 295 296 /* 297 * Some values are reserved until OpenSSL 1.2.0 because they were previously 298 * included in SSL_OP_ALL in a 1.1.x release. 299 * 300 * Reserved value (until OpenSSL 1.2.0) 0x00000001U 301 * Reserved value (until OpenSSL 1.2.0) 0x00000002U 302 */ 303 /* Allow initial connection to servers that don't support RI */ 304 # define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004U 305 306 /* Enable support for Kernel TLS */ 307 # define SSL_OP_ENABLE_KTLS 0x00000008U 308 309 # define SSL_OP_TLSEXT_PADDING 0x00000010U 310 /* Reserved value (until OpenSSL 1.2.0) 0x00000020U */ 311 # define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040U 312 /* 313 * Reserved value (until OpenSSL 1.2.0) 0x00000080U 314 * Reserved value (until OpenSSL 1.2.0) 0x00000100U 315 * Reserved value (until OpenSSL 1.2.0) 0x00000200U 316 */ 317 318 /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */ 319 # define SSL_OP_ALLOW_NO_DHE_KEX 0x00000400U 320 321 /* 322 * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added in 323 * OpenSSL 0.9.6d. Usually (depending on the application protocol) the 324 * workaround is not needed. Unfortunately some broken SSL/TLS 325 * implementations cannot handle it at all, which is why we include it in 326 * SSL_OP_ALL. Added in 0.9.6e 327 */ 328 # define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800U 329 330 /* DTLS options */ 331 # define SSL_OP_NO_QUERY_MTU 0x00001000U 332 /* Turn on Cookie Exchange (on relevant for servers) */ 333 # define SSL_OP_COOKIE_EXCHANGE 0x00002000U 334 /* Don't use RFC4507 ticket extension */ 335 # define SSL_OP_NO_TICKET 0x00004000U 336 # ifndef OPENSSL_NO_DTLS1_METHOD 337 /* Use Cisco's "speshul" version of DTLS_BAD_VER 338 * (only with deprecated DTLSv1_client_method()) */ 339 # define SSL_OP_CISCO_ANYCONNECT 0x00008000U 340 # endif 341 342 /* As server, disallow session resumption on renegotiation */ 343 # define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000U 344 /* Don't use compression even if supported */ 345 # define SSL_OP_NO_COMPRESSION 0x00020000U 346 /* Permit unsafe legacy renegotiation */ 347 # define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000U 348 /* Disable encrypt-then-mac */ 349 # define SSL_OP_NO_ENCRYPT_THEN_MAC 0x00080000U 350 351 /* 352 * Enable TLSv1.3 Compatibility mode. This is on by default. A future version 353 * of OpenSSL may have this disabled by default. 354 */ 355 # define SSL_OP_ENABLE_MIDDLEBOX_COMPAT 0x00100000U 356 357 /* Prioritize Chacha20Poly1305 when client does. 358 * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE */ 359 # define SSL_OP_PRIORITIZE_CHACHA 0x00200000U 360 361 /* 362 * Set on servers to choose the cipher according to the server's preferences 363 */ 364 # define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000U 365 /* 366 * If set, a server will allow a client to issue a SSLv3.0 version number as 367 * latest version supported in the premaster secret, even when TLSv1.0 368 * (version 3.1) was announced in the client hello. Normally this is 369 * forbidden to prevent version rollback attacks. 370 */ 371 # define SSL_OP_TLS_ROLLBACK_BUG 0x00800000U 372 373 /* 374 * Switches off automatic TLSv1.3 anti-replay protection for early data. This 375 * is a server-side option only (no effect on the client). 376 */ 377 # define SSL_OP_NO_ANTI_REPLAY 0x01000000U 378 379 # define SSL_OP_NO_SSLv3 0x02000000U 380 # define SSL_OP_NO_TLSv1 0x04000000U 381 # define SSL_OP_NO_TLSv1_2 0x08000000U 382 # define SSL_OP_NO_TLSv1_1 0x10000000U 383 # define SSL_OP_NO_TLSv1_3 0x20000000U 384 385 # define SSL_OP_NO_DTLSv1 0x04000000U 386 # define SSL_OP_NO_DTLSv1_2 0x08000000U 387 388 # define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv3|\ 389 SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2|SSL_OP_NO_TLSv1_3) 390 # define SSL_OP_NO_DTLS_MASK (SSL_OP_NO_DTLSv1|SSL_OP_NO_DTLSv1_2) 391 392 /* Disallow all renegotiation */ 393 # define SSL_OP_NO_RENEGOTIATION 0x40000000U 394 395 /* 396 * Make server add server-hello extension from early version of cryptopro 397 * draft, when GOST ciphersuite is negotiated. Required for interoperability 398 * with CryptoPro CSP 3.x 399 */ 400 # define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000U 401 402 /* 403 * SSL_OP_ALL: various bug workarounds that should be rather harmless. 404 * This used to be 0x000FFFFFL before 0.9.7. 405 * This used to be 0x80000BFFU before 1.1.1. 406 */ 407 # define SSL_OP_ALL (SSL_OP_CRYPTOPRO_TLSEXT_BUG|\ 408 SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS|\ 409 SSL_OP_LEGACY_SERVER_CONNECT|\ 410 SSL_OP_TLSEXT_PADDING|\ 411 SSL_OP_SAFARI_ECDHE_ECDSA_BUG) 412 413 /* OBSOLETE OPTIONS: retained for compatibility */ 414 415 /* Removed from OpenSSL 1.1.0. Was 0x00000001L */ 416 /* Related to removed SSLv2. */ 417 # define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0 418 /* Removed from OpenSSL 1.1.0. Was 0x00000002L */ 419 /* Related to removed SSLv2. */ 420 # define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0 421 /* Removed from OpenSSL 0.9.8q and 1.0.0c. Was 0x00000008L */ 422 /* Dead forever, see CVE-2010-4180 */ 423 # define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0 424 /* Removed from OpenSSL 1.0.1h and 1.0.2. Was 0x00000010L */ 425 /* Refers to ancient SSLREF and SSLv2. */ 426 # define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 427 /* Removed from OpenSSL 1.1.0. Was 0x00000020 */ 428 # define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0 429 /* Removed from OpenSSL 0.9.7h and 0.9.8b. Was 0x00000040L */ 430 # define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 431 /* Removed from OpenSSL 1.1.0. Was 0x00000080 */ 432 /* Ancient SSLeay version. */ 433 # define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0 434 /* Removed from OpenSSL 1.1.0. Was 0x00000100L */ 435 # define SSL_OP_TLS_D5_BUG 0x0 436 /* Removed from OpenSSL 1.1.0. Was 0x00000200L */ 437 # define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0 438 /* Removed from OpenSSL 1.1.0. Was 0x00080000L */ 439 # define SSL_OP_SINGLE_ECDH_USE 0x0 440 /* Removed from OpenSSL 1.1.0. Was 0x00100000L */ 441 # define SSL_OP_SINGLE_DH_USE 0x0 442 /* Removed from OpenSSL 1.0.1k and 1.0.2. Was 0x00200000L */ 443 # define SSL_OP_EPHEMERAL_RSA 0x0 444 /* Removed from OpenSSL 1.1.0. Was 0x01000000L */ 445 # define SSL_OP_NO_SSLv2 0x0 446 /* Removed from OpenSSL 1.0.1. Was 0x08000000L */ 447 # define SSL_OP_PKCS1_CHECK_1 0x0 448 /* Removed from OpenSSL 1.0.1. Was 0x10000000L */ 449 # define SSL_OP_PKCS1_CHECK_2 0x0 450 /* Removed from OpenSSL 1.1.0. Was 0x20000000L */ 451 # define SSL_OP_NETSCAPE_CA_DN_BUG 0x0 452 /* Removed from OpenSSL 1.1.0. Was 0x40000000L */ 453 # define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0 454 455 /* 456 * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success 457 * when just a single record has been written): 458 */ 459 # define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U 460 /* 461 * Make it possible to retry SSL_write() with changed buffer location (buffer 462 * contents must stay the same!); this is not the default to avoid the 463 * misconception that non-blocking SSL_write() behaves like non-blocking 464 * write(): 465 */ 466 # define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U 467 /* 468 * Never bother the application with retries if the transport is blocking: 469 */ 470 # define SSL_MODE_AUTO_RETRY 0x00000004U 471 /* Don't attempt to automatically build certificate chain */ 472 # define SSL_MODE_NO_AUTO_CHAIN 0x00000008U 473 /* 474 * Save RAM by releasing read and write buffers when they're empty. (SSL3 and 475 * TLS only.) Released buffers are freed. 476 */ 477 # define SSL_MODE_RELEASE_BUFFERS 0x00000010U 478 /* 479 * Send the current time in the Random fields of the ClientHello and 480 * ServerHello records for compatibility with hypothetical implementations 481 * that require it. 482 */ 483 # define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U 484 # define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U 485 /* 486 * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications 487 * that reconnect with a downgraded protocol version; see 488 * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your 489 * application attempts a normal handshake. Only use this in explicit 490 * fallback retries, following the guidance in 491 * draft-ietf-tls-downgrade-scsv-00. 492 */ 493 # define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U 494 /* 495 * Support Asynchronous operation 496 */ 497 # define SSL_MODE_ASYNC 0x00000100U 498 499 /* 500 * When using DTLS/SCTP, include the terminating zero in the label 501 * used for computing the endpoint-pair shared secret. Required for 502 * interoperability with implementations having this bug like these 503 * older version of OpenSSL: 504 * - OpenSSL 1.0.0 series 505 * - OpenSSL 1.0.1 series 506 * - OpenSSL 1.0.2 series 507 * - OpenSSL 1.1.0 series 508 * - OpenSSL 1.1.1 and 1.1.1a 509 */ 510 # define SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG 0x00000400U 511 512 /* Cert related flags */ 513 /* 514 * Many implementations ignore some aspects of the TLS standards such as 515 * enforcing certificate chain algorithms. When this is set we enforce them. 516 */ 517 # define SSL_CERT_FLAG_TLS_STRICT 0x00000001U 518 519 /* Suite B modes, takes same values as certificate verify flags */ 520 # define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000 521 /* Suite B 192 bit only mode */ 522 # define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000 523 /* Suite B 128 bit mode allowing 192 bit algorithms */ 524 # define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000 525 526 /* Perform all sorts of protocol violations for testing purposes */ 527 # define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000 528 529 /* Flags for building certificate chains */ 530 /* Treat any existing certificates as untrusted CAs */ 531 # define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1 532 /* Don't include root CA in chain */ 533 # define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2 534 /* Just check certificates already there */ 535 # define SSL_BUILD_CHAIN_FLAG_CHECK 0x4 536 /* Ignore verification errors */ 537 # define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8 538 /* Clear verification errors from queue */ 539 # define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10 540 541 /* Flags returned by SSL_check_chain */ 542 /* Certificate can be used with this session */ 543 # define CERT_PKEY_VALID 0x1 544 /* Certificate can also be used for signing */ 545 # define CERT_PKEY_SIGN 0x2 546 /* EE certificate signing algorithm OK */ 547 # define CERT_PKEY_EE_SIGNATURE 0x10 548 /* CA signature algorithms OK */ 549 # define CERT_PKEY_CA_SIGNATURE 0x20 550 /* EE certificate parameters OK */ 551 # define CERT_PKEY_EE_PARAM 0x40 552 /* CA certificate parameters OK */ 553 # define CERT_PKEY_CA_PARAM 0x80 554 /* Signing explicitly allowed as opposed to SHA1 fallback */ 555 # define CERT_PKEY_EXPLICIT_SIGN 0x100 556 /* Client CA issuer names match (always set for server cert) */ 557 # define CERT_PKEY_ISSUER_NAME 0x200 558 /* Cert type matches client types (always set for server cert) */ 559 # define CERT_PKEY_CERT_TYPE 0x400 560 /* Cert chain suitable to Suite B */ 561 # define CERT_PKEY_SUITEB 0x800 562 563 # define SSL_CONF_FLAG_CMDLINE 0x1 564 # define SSL_CONF_FLAG_FILE 0x2 565 # define SSL_CONF_FLAG_CLIENT 0x4 566 # define SSL_CONF_FLAG_SERVER 0x8 567 # define SSL_CONF_FLAG_SHOW_ERRORS 0x10 568 # define SSL_CONF_FLAG_CERTIFICATE 0x20 569 # define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40 570 /* Configuration value types */ 571 # define SSL_CONF_TYPE_UNKNOWN 0x0 572 # define SSL_CONF_TYPE_STRING 0x1 573 # define SSL_CONF_TYPE_FILE 0x2 574 # define SSL_CONF_TYPE_DIR 0x3 575 # define SSL_CONF_TYPE_NONE 0x4 576 577 /* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */ 578 # define SSL_COOKIE_LENGTH 4096 579 580 /* 581 * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they 582 * cannot be used to clear bits. 583 */ 584 585 unsigned long SSL_CTX_get_options(const SSL_CTX *ctx); 586 unsigned long SSL_get_options(const SSL *s); 587 unsigned long SSL_CTX_clear_options(SSL_CTX *ctx, unsigned long op); 588 unsigned long SSL_clear_options(SSL *s, unsigned long op); 589 unsigned long SSL_CTX_set_options(SSL_CTX *ctx, unsigned long op); 590 unsigned long SSL_set_options(SSL *s, unsigned long op); 591 592 # define SSL_CTX_set_mode(ctx,op) \ 593 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL) 594 # define SSL_CTX_clear_mode(ctx,op) \ 595 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL) 596 # define SSL_CTX_get_mode(ctx) \ 597 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL) 598 # define SSL_clear_mode(ssl,op) \ 599 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL) 600 # define SSL_set_mode(ssl,op) \ 601 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL) 602 # define SSL_get_mode(ssl) \ 603 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL) 604 # define SSL_set_mtu(ssl, mtu) \ 605 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL) 606 # define DTLS_set_link_mtu(ssl, mtu) \ 607 SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL) 608 # define DTLS_get_link_min_mtu(ssl) \ 609 SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL) 610 611 # define SSL_get_secure_renegotiation_support(ssl) \ 612 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) 613 614 # ifndef OPENSSL_NO_HEARTBEATS 615 # define SSL_heartbeat(ssl) \ 616 SSL_ctrl((ssl),SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT,0,NULL) 617 # endif 618 619 # define SSL_CTX_set_cert_flags(ctx,op) \ 620 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL) 621 # define SSL_set_cert_flags(s,op) \ 622 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL) 623 # define SSL_CTX_clear_cert_flags(ctx,op) \ 624 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 625 # define SSL_clear_cert_flags(s,op) \ 626 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 627 628 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, 629 void (*cb) (int write_p, int version, 630 int content_type, const void *buf, 631 size_t len, SSL *ssl, void *arg)); 632 void SSL_set_msg_callback(SSL *ssl, 633 void (*cb) (int write_p, int version, 634 int content_type, const void *buf, 635 size_t len, SSL *ssl, void *arg)); 636 # define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 637 # define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 638 639 # define SSL_get_extms_support(s) \ 640 SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL) 641 642 # ifndef OPENSSL_NO_SRP 643 644 /* see tls_srp.c */ 645 __owur int SSL_SRP_CTX_init(SSL *s); 646 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); 647 int SSL_SRP_CTX_free(SSL *ctx); 648 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); 649 __owur int SSL_srp_server_param_with_username(SSL *s, int *ad); 650 __owur int SRP_Calc_A_param(SSL *s); 651 652 # endif 653 654 /* 100k max cert list */ 655 # define SSL_MAX_CERT_LIST_DEFAULT 1024*100 656 657 # define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20) 658 659 /* 660 * This callback type is used inside SSL_CTX, SSL, and in the functions that 661 * set them. It is used to override the generation of SSL/TLS session IDs in 662 * a server. Return value should be zero on an error, non-zero to proceed. 663 * Also, callbacks should themselves check if the id they generate is unique 664 * otherwise the SSL handshake will fail with an error - callbacks can do 665 * this using the 'ssl' value they're passed by; 666 * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in 667 * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32 668 * bytes. The callback can alter this length to be less if desired. It is 669 * also an error for the callback to set the size to zero. 670 */ 671 typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id, 672 unsigned int *id_len); 673 674 # define SSL_SESS_CACHE_OFF 0x0000 675 # define SSL_SESS_CACHE_CLIENT 0x0001 676 # define SSL_SESS_CACHE_SERVER 0x0002 677 # define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER) 678 # define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080 679 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */ 680 # define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100 681 # define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200 682 # define SSL_SESS_CACHE_NO_INTERNAL \ 683 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE) 684 685 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); 686 # define SSL_CTX_sess_number(ctx) \ 687 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL) 688 # define SSL_CTX_sess_connect(ctx) \ 689 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL) 690 # define SSL_CTX_sess_connect_good(ctx) \ 691 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL) 692 # define SSL_CTX_sess_connect_renegotiate(ctx) \ 693 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL) 694 # define SSL_CTX_sess_accept(ctx) \ 695 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL) 696 # define SSL_CTX_sess_accept_renegotiate(ctx) \ 697 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL) 698 # define SSL_CTX_sess_accept_good(ctx) \ 699 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL) 700 # define SSL_CTX_sess_hits(ctx) \ 701 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL) 702 # define SSL_CTX_sess_cb_hits(ctx) \ 703 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL) 704 # define SSL_CTX_sess_misses(ctx) \ 705 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL) 706 # define SSL_CTX_sess_timeouts(ctx) \ 707 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL) 708 # define SSL_CTX_sess_cache_full(ctx) \ 709 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL) 710 711 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, 712 int (*new_session_cb) (struct ssl_st *ssl, 713 SSL_SESSION *sess)); 714 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 715 SSL_SESSION *sess); 716 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, 717 void (*remove_session_cb) (struct ssl_ctx_st 718 *ctx, 719 SSL_SESSION *sess)); 720 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx, 721 SSL_SESSION *sess); 722 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, 723 SSL_SESSION *(*get_session_cb) (struct ssl_st 724 *ssl, 725 const unsigned char 726 *data, int len, 727 int *copy)); 728 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 729 const unsigned char *data, 730 int len, int *copy); 731 void SSL_CTX_set_info_callback(SSL_CTX *ctx, 732 void (*cb) (const SSL *ssl, int type, int val)); 733 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type, 734 int val); 735 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, 736 int (*client_cert_cb) (SSL *ssl, X509 **x509, 737 EVP_PKEY **pkey)); 738 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509, 739 EVP_PKEY **pkey); 740 # ifndef OPENSSL_NO_ENGINE 741 __owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e); 742 # endif 743 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, 744 int (*app_gen_cookie_cb) (SSL *ssl, 745 unsigned char 746 *cookie, 747 unsigned int 748 *cookie_len)); 749 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, 750 int (*app_verify_cookie_cb) (SSL *ssl, 751 const unsigned 752 char *cookie, 753 unsigned int 754 cookie_len)); 755 756 void SSL_CTX_set_stateless_cookie_generate_cb( 757 SSL_CTX *ctx, 758 int (*gen_stateless_cookie_cb) (SSL *ssl, 759 unsigned char *cookie, 760 size_t *cookie_len)); 761 void SSL_CTX_set_stateless_cookie_verify_cb( 762 SSL_CTX *ctx, 763 int (*verify_stateless_cookie_cb) (SSL *ssl, 764 const unsigned char *cookie, 765 size_t cookie_len)); 766 # ifndef OPENSSL_NO_NEXTPROTONEG 767 768 typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl, 769 const unsigned char **out, 770 unsigned int *outlen, 771 void *arg); 772 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, 773 SSL_CTX_npn_advertised_cb_func cb, 774 void *arg); 775 # define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb 776 777 typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s, 778 unsigned char **out, 779 unsigned char *outlen, 780 const unsigned char *in, 781 unsigned int inlen, 782 void *arg); 783 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, 784 SSL_CTX_npn_select_cb_func cb, 785 void *arg); 786 # define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb 787 788 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data, 789 unsigned *len); 790 # define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated 791 # endif 792 793 __owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, 794 const unsigned char *in, unsigned int inlen, 795 const unsigned char *client, 796 unsigned int client_len); 797 798 # define OPENSSL_NPN_UNSUPPORTED 0 799 # define OPENSSL_NPN_NEGOTIATED 1 800 # define OPENSSL_NPN_NO_OVERLAP 2 801 802 __owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos, 803 unsigned int protos_len); 804 __owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos, 805 unsigned int protos_len); 806 typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl, 807 const unsigned char **out, 808 unsigned char *outlen, 809 const unsigned char *in, 810 unsigned int inlen, 811 void *arg); 812 void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, 813 SSL_CTX_alpn_select_cb_func cb, 814 void *arg); 815 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, 816 unsigned int *len); 817 818 # ifndef OPENSSL_NO_PSK 819 /* 820 * the maximum length of the buffer given to callbacks containing the 821 * resulting identity/psk 822 */ 823 # define PSK_MAX_IDENTITY_LEN 128 824 # define PSK_MAX_PSK_LEN 256 825 typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl, 826 const char *hint, 827 char *identity, 828 unsigned int max_identity_len, 829 unsigned char *psk, 830 unsigned int max_psk_len); 831 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb); 832 void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb); 833 834 typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl, 835 const char *identity, 836 unsigned char *psk, 837 unsigned int max_psk_len); 838 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb); 839 void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb); 840 841 __owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); 842 __owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); 843 const char *SSL_get_psk_identity_hint(const SSL *s); 844 const char *SSL_get_psk_identity(const SSL *s); 845 # endif 846 847 typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl, 848 const unsigned char *identity, 849 size_t identity_len, 850 SSL_SESSION **sess); 851 typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md, 852 const unsigned char **id, 853 size_t *idlen, 854 SSL_SESSION **sess); 855 856 void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb); 857 void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx, 858 SSL_psk_find_session_cb_func cb); 859 void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb); 860 void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx, 861 SSL_psk_use_session_cb_func cb); 862 863 /* Register callbacks to handle custom TLS Extensions for client or server. */ 864 865 __owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, 866 unsigned int ext_type); 867 868 __owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, 869 unsigned int ext_type, 870 custom_ext_add_cb add_cb, 871 custom_ext_free_cb free_cb, 872 void *add_arg, 873 custom_ext_parse_cb parse_cb, 874 void *parse_arg); 875 876 __owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, 877 unsigned int ext_type, 878 custom_ext_add_cb add_cb, 879 custom_ext_free_cb free_cb, 880 void *add_arg, 881 custom_ext_parse_cb parse_cb, 882 void *parse_arg); 883 884 __owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type, 885 unsigned int context, 886 SSL_custom_ext_add_cb_ex add_cb, 887 SSL_custom_ext_free_cb_ex free_cb, 888 void *add_arg, 889 SSL_custom_ext_parse_cb_ex parse_cb, 890 void *parse_arg); 891 892 __owur int SSL_extension_supported(unsigned int ext_type); 893 894 # define SSL_NOTHING 1 895 # define SSL_WRITING 2 896 # define SSL_READING 3 897 # define SSL_X509_LOOKUP 4 898 # define SSL_ASYNC_PAUSED 5 899 # define SSL_ASYNC_NO_JOBS 6 900 # define SSL_CLIENT_HELLO_CB 7 901 902 /* These will only be used when doing non-blocking IO */ 903 # define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) 904 # define SSL_want_read(s) (SSL_want(s) == SSL_READING) 905 # define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) 906 # define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) 907 # define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED) 908 # define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS) 909 # define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB) 910 911 # define SSL_MAC_FLAG_READ_MAC_STREAM 1 912 # define SSL_MAC_FLAG_WRITE_MAC_STREAM 2 913 914 /* 915 * A callback for logging out TLS key material. This callback should log out 916 * |line| followed by a newline. 917 */ 918 typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line); 919 920 /* 921 * SSL_CTX_set_keylog_callback configures a callback to log key material. This 922 * is intended for debugging use with tools like Wireshark. The cb function 923 * should log line followed by a newline. 924 */ 925 void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb); 926 927 /* 928 * SSL_CTX_get_keylog_callback returns the callback configured by 929 * SSL_CTX_set_keylog_callback. 930 */ 931 SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx); 932 933 int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data); 934 uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx); 935 int SSL_set_max_early_data(SSL *s, uint32_t max_early_data); 936 uint32_t SSL_get_max_early_data(const SSL *s); 937 int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data); 938 uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx); 939 int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data); 940 uint32_t SSL_get_recv_max_early_data(const SSL *s); 941 942 #ifdef __cplusplus 943 } 944 #endif 945 946 # include <openssl/ssl2.h> 947 # include <openssl/ssl3.h> 948 # include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */ 949 # include <openssl/dtls1.h> /* Datagram TLS */ 950 # include <openssl/srtp.h> /* Support for the use_srtp extension */ 951 952 #ifdef __cplusplus 953 extern "C" { 954 #endif 955 956 /* 957 * These need to be after the above set of includes due to a compiler bug 958 * in VisualStudio 2015 959 */ 960 DEFINE_STACK_OF_CONST(SSL_CIPHER) 961 DEFINE_STACK_OF(SSL_COMP) 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 DEPRECATEDIN_1_1_0(void SSL_set_debug(SSL *s, int debug)) 973 974 /* TLSv1.3 KeyUpdate message types */ 975 /* -1 used so that this is an invalid value for the on-the-wire protocol */ 976 #define SSL_KEY_UPDATE_NONE -1 977 /* Values as defined for the on-the-wire protocol */ 978 #define SSL_KEY_UPDATE_NOT_REQUESTED 0 979 #define SSL_KEY_UPDATE_REQUESTED 1 980 981 /* 982 * The valid handshake states (one for each type message sent and one for each 983 * type of message received). There are also two "special" states: 984 * TLS = TLS or DTLS state 985 * DTLS = DTLS specific state 986 * CR/SR = Client Read/Server Read 987 * CW/SW = Client Write/Server Write 988 * 989 * The "special" states are: 990 * TLS_ST_BEFORE = No handshake has been initiated yet 991 * TLS_ST_OK = A handshake has been successfully completed 992 */ 993 typedef enum { 994 TLS_ST_BEFORE, 995 TLS_ST_OK, 996 DTLS_ST_CR_HELLO_VERIFY_REQUEST, 997 TLS_ST_CR_SRVR_HELLO, 998 TLS_ST_CR_CERT, 999 TLS_ST_CR_CERT_STATUS, 1000 TLS_ST_CR_KEY_EXCH, 1001 TLS_ST_CR_CERT_REQ, 1002 TLS_ST_CR_SRVR_DONE, 1003 TLS_ST_CR_SESSION_TICKET, 1004 TLS_ST_CR_CHANGE, 1005 TLS_ST_CR_FINISHED, 1006 TLS_ST_CW_CLNT_HELLO, 1007 TLS_ST_CW_CERT, 1008 TLS_ST_CW_KEY_EXCH, 1009 TLS_ST_CW_CERT_VRFY, 1010 TLS_ST_CW_CHANGE, 1011 TLS_ST_CW_NEXT_PROTO, 1012 TLS_ST_CW_FINISHED, 1013 TLS_ST_SW_HELLO_REQ, 1014 TLS_ST_SR_CLNT_HELLO, 1015 DTLS_ST_SW_HELLO_VERIFY_REQUEST, 1016 TLS_ST_SW_SRVR_HELLO, 1017 TLS_ST_SW_CERT, 1018 TLS_ST_SW_KEY_EXCH, 1019 TLS_ST_SW_CERT_REQ, 1020 TLS_ST_SW_SRVR_DONE, 1021 TLS_ST_SR_CERT, 1022 TLS_ST_SR_KEY_EXCH, 1023 TLS_ST_SR_CERT_VRFY, 1024 TLS_ST_SR_NEXT_PROTO, 1025 TLS_ST_SR_CHANGE, 1026 TLS_ST_SR_FINISHED, 1027 TLS_ST_SW_SESSION_TICKET, 1028 TLS_ST_SW_CERT_STATUS, 1029 TLS_ST_SW_CHANGE, 1030 TLS_ST_SW_FINISHED, 1031 TLS_ST_SW_ENCRYPTED_EXTENSIONS, 1032 TLS_ST_CR_ENCRYPTED_EXTENSIONS, 1033 TLS_ST_CR_CERT_VRFY, 1034 TLS_ST_SW_CERT_VRFY, 1035 TLS_ST_CR_HELLO_REQ, 1036 TLS_ST_SW_KEY_UPDATE, 1037 TLS_ST_CW_KEY_UPDATE, 1038 TLS_ST_SR_KEY_UPDATE, 1039 TLS_ST_CR_KEY_UPDATE, 1040 TLS_ST_EARLY_DATA, 1041 TLS_ST_PENDING_EARLY_DATA_END, 1042 TLS_ST_CW_END_OF_EARLY_DATA, 1043 TLS_ST_SR_END_OF_EARLY_DATA 1044 } OSSL_HANDSHAKE_STATE; 1045 1046 /* 1047 * Most of the following state values are no longer used and are defined to be 1048 * the closest equivalent value in the current state machine code. Not all 1049 * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT 1050 * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP, 1051 * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT. 1052 */ 1053 1054 # define SSL_ST_CONNECT 0x1000 1055 # define SSL_ST_ACCEPT 0x2000 1056 1057 # define SSL_ST_MASK 0x0FFF 1058 1059 # define SSL_CB_LOOP 0x01 1060 # define SSL_CB_EXIT 0x02 1061 # define SSL_CB_READ 0x04 1062 # define SSL_CB_WRITE 0x08 1063 # define SSL_CB_ALERT 0x4000/* used in callback */ 1064 # define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ) 1065 # define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE) 1066 # define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP) 1067 # define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT) 1068 # define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP) 1069 # define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT) 1070 # define SSL_CB_HANDSHAKE_START 0x10 1071 # define SSL_CB_HANDSHAKE_DONE 0x20 1072 1073 /* Is the SSL_connection established? */ 1074 # define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a)) 1075 # define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a)) 1076 int SSL_in_init(const SSL *s); 1077 int SSL_in_before(const SSL *s); 1078 int SSL_is_init_finished(const SSL *s); 1079 1080 /* 1081 * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you 1082 * should not need these 1083 */ 1084 # define SSL_ST_READ_HEADER 0xF0 1085 # define SSL_ST_READ_BODY 0xF1 1086 # define SSL_ST_READ_DONE 0xF2 1087 1088 /*- 1089 * Obtain latest Finished message 1090 * -- that we sent (SSL_get_finished) 1091 * -- that we expected from peer (SSL_get_peer_finished). 1092 * Returns length (0 == no Finished so far), copies up to 'count' bytes. 1093 */ 1094 size_t SSL_get_finished(const SSL *s, void *buf, size_t count); 1095 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count); 1096 1097 /* 1098 * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are 1099 * 'ored' with SSL_VERIFY_PEER if they are desired 1100 */ 1101 # define SSL_VERIFY_NONE 0x00 1102 # define SSL_VERIFY_PEER 0x01 1103 # define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 1104 # define SSL_VERIFY_CLIENT_ONCE 0x04 1105 # define SSL_VERIFY_POST_HANDSHAKE 0x08 1106 1107 # if OPENSSL_API_COMPAT < 0x10100000L 1108 # define OpenSSL_add_ssl_algorithms() SSL_library_init() 1109 # define SSLeay_add_ssl_algorithms() SSL_library_init() 1110 # endif 1111 1112 /* More backward compatibility */ 1113 # define SSL_get_cipher(s) \ 1114 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1115 # define SSL_get_cipher_bits(s,np) \ 1116 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np) 1117 # define SSL_get_cipher_version(s) \ 1118 SSL_CIPHER_get_version(SSL_get_current_cipher(s)) 1119 # define SSL_get_cipher_name(s) \ 1120 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1121 # define SSL_get_time(a) SSL_SESSION_get_time(a) 1122 # define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b)) 1123 # define SSL_get_timeout(a) SSL_SESSION_get_timeout(a) 1124 # define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b)) 1125 1126 # define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id) 1127 # define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id) 1128 1129 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 1130 # define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value 1131 * from SSL_AD_... */ 1132 /* These alert types are for SSLv3 and TLSv1 */ 1133 # define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY 1134 /* fatal */ 1135 # define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE 1136 /* fatal */ 1137 # define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC 1138 # define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED 1139 # define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW 1140 /* fatal */ 1141 # define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE 1142 /* fatal */ 1143 # define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE 1144 /* Not for TLS */ 1145 # define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE 1146 # define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE 1147 # define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE 1148 # define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED 1149 # define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED 1150 # define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN 1151 /* fatal */ 1152 # define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER 1153 /* fatal */ 1154 # define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA 1155 /* fatal */ 1156 # define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED 1157 /* fatal */ 1158 # define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR 1159 # define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR 1160 /* fatal */ 1161 # define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION 1162 /* fatal */ 1163 # define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION 1164 /* fatal */ 1165 # define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY 1166 /* fatal */ 1167 # define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR 1168 # define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED 1169 # define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION 1170 # define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION 1171 # define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED 1172 # define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION 1173 # define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE 1174 # define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME 1175 # define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 1176 # define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 1177 /* fatal */ 1178 # define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY 1179 /* fatal */ 1180 # define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK 1181 # define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL 1182 # define SSL_ERROR_NONE 0 1183 # define SSL_ERROR_SSL 1 1184 # define SSL_ERROR_WANT_READ 2 1185 # define SSL_ERROR_WANT_WRITE 3 1186 # define SSL_ERROR_WANT_X509_LOOKUP 4 1187 # define SSL_ERROR_SYSCALL 5/* look at error stack/return 1188 * value/errno */ 1189 # define SSL_ERROR_ZERO_RETURN 6 1190 # define SSL_ERROR_WANT_CONNECT 7 1191 # define SSL_ERROR_WANT_ACCEPT 8 1192 # define SSL_ERROR_WANT_ASYNC 9 1193 # define SSL_ERROR_WANT_ASYNC_JOB 10 1194 # define SSL_ERROR_WANT_CLIENT_HELLO_CB 11 1195 # define SSL_CTRL_SET_TMP_DH 3 1196 # define SSL_CTRL_SET_TMP_ECDH 4 1197 # define SSL_CTRL_SET_TMP_DH_CB 6 1198 # define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 1199 # define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 1200 # define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11 1201 # define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 1202 # define SSL_CTRL_GET_FLAGS 13 1203 # define SSL_CTRL_EXTRA_CHAIN_CERT 14 1204 # define SSL_CTRL_SET_MSG_CALLBACK 15 1205 # define SSL_CTRL_SET_MSG_CALLBACK_ARG 16 1206 /* only applies to datagram connections */ 1207 # define SSL_CTRL_SET_MTU 17 1208 /* Stats */ 1209 # define SSL_CTRL_SESS_NUMBER 20 1210 # define SSL_CTRL_SESS_CONNECT 21 1211 # define SSL_CTRL_SESS_CONNECT_GOOD 22 1212 # define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23 1213 # define SSL_CTRL_SESS_ACCEPT 24 1214 # define SSL_CTRL_SESS_ACCEPT_GOOD 25 1215 # define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26 1216 # define SSL_CTRL_SESS_HIT 27 1217 # define SSL_CTRL_SESS_CB_HIT 28 1218 # define SSL_CTRL_SESS_MISSES 29 1219 # define SSL_CTRL_SESS_TIMEOUTS 30 1220 # define SSL_CTRL_SESS_CACHE_FULL 31 1221 # define SSL_CTRL_MODE 33 1222 # define SSL_CTRL_GET_READ_AHEAD 40 1223 # define SSL_CTRL_SET_READ_AHEAD 41 1224 # define SSL_CTRL_SET_SESS_CACHE_SIZE 42 1225 # define SSL_CTRL_GET_SESS_CACHE_SIZE 43 1226 # define SSL_CTRL_SET_SESS_CACHE_MODE 44 1227 # define SSL_CTRL_GET_SESS_CACHE_MODE 45 1228 # define SSL_CTRL_GET_MAX_CERT_LIST 50 1229 # define SSL_CTRL_SET_MAX_CERT_LIST 51 1230 # define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52 1231 /* see tls1.h for macros based on these */ 1232 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53 1233 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 1234 # define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 1235 # define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56 1236 # define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57 1237 # define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 1238 # define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 1239 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */ 1240 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */ 1241 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */ 1242 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63 1243 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64 1244 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65 1245 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66 1246 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67 1247 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68 1248 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69 1249 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70 1250 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71 1251 # define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 1252 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75 1253 # define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76 1254 # define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77 1255 # define SSL_CTRL_SET_SRP_ARG 78 1256 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 1257 # define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 1258 # define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 1259 # ifndef OPENSSL_NO_HEARTBEATS 1260 # define SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT 85 1261 # define SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING 86 1262 # define SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS 87 1263 # endif 1264 # define DTLS_CTRL_GET_TIMEOUT 73 1265 # define DTLS_CTRL_HANDLE_TIMEOUT 74 1266 # define SSL_CTRL_GET_RI_SUPPORT 76 1267 # define SSL_CTRL_CLEAR_MODE 78 1268 # define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79 1269 # define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 1270 # define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 1271 # define SSL_CTRL_CHAIN 88 1272 # define SSL_CTRL_CHAIN_CERT 89 1273 # define SSL_CTRL_GET_GROUPS 90 1274 # define SSL_CTRL_SET_GROUPS 91 1275 # define SSL_CTRL_SET_GROUPS_LIST 92 1276 # define SSL_CTRL_GET_SHARED_GROUP 93 1277 # define SSL_CTRL_SET_SIGALGS 97 1278 # define SSL_CTRL_SET_SIGALGS_LIST 98 1279 # define SSL_CTRL_CERT_FLAGS 99 1280 # define SSL_CTRL_CLEAR_CERT_FLAGS 100 1281 # define SSL_CTRL_SET_CLIENT_SIGALGS 101 1282 # define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102 1283 # define SSL_CTRL_GET_CLIENT_CERT_TYPES 103 1284 # define SSL_CTRL_SET_CLIENT_CERT_TYPES 104 1285 # define SSL_CTRL_BUILD_CERT_CHAIN 105 1286 # define SSL_CTRL_SET_VERIFY_CERT_STORE 106 1287 # define SSL_CTRL_SET_CHAIN_CERT_STORE 107 1288 # define SSL_CTRL_GET_PEER_SIGNATURE_NID 108 1289 # define SSL_CTRL_GET_PEER_TMP_KEY 109 1290 # define SSL_CTRL_GET_RAW_CIPHERLIST 110 1291 # define SSL_CTRL_GET_EC_POINT_FORMATS 111 1292 # define SSL_CTRL_GET_CHAIN_CERTS 115 1293 # define SSL_CTRL_SELECT_CURRENT_CERT 116 1294 # define SSL_CTRL_SET_CURRENT_CERT 117 1295 # define SSL_CTRL_SET_DH_AUTO 118 1296 # define DTLS_CTRL_SET_LINK_MTU 120 1297 # define DTLS_CTRL_GET_LINK_MIN_MTU 121 1298 # define SSL_CTRL_GET_EXTMS_SUPPORT 122 1299 # define SSL_CTRL_SET_MIN_PROTO_VERSION 123 1300 # define SSL_CTRL_SET_MAX_PROTO_VERSION 124 1301 # define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125 1302 # define SSL_CTRL_SET_MAX_PIPELINES 126 1303 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127 1304 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128 1305 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129 1306 # define SSL_CTRL_GET_MIN_PROTO_VERSION 130 1307 # define SSL_CTRL_GET_MAX_PROTO_VERSION 131 1308 # define SSL_CTRL_GET_SIGNATURE_NID 132 1309 # define SSL_CTRL_GET_TMP_KEY 133 1310 # define SSL_CERT_SET_FIRST 1 1311 # define SSL_CERT_SET_NEXT 2 1312 # define SSL_CERT_SET_SERVER 3 1313 # define DTLSv1_get_timeout(ssl, arg) \ 1314 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg)) 1315 # define DTLSv1_handle_timeout(ssl) \ 1316 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL) 1317 # define SSL_num_renegotiations(ssl) \ 1318 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL) 1319 # define SSL_clear_num_renegotiations(ssl) \ 1320 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL) 1321 # define SSL_total_renegotiations(ssl) \ 1322 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL) 1323 # define SSL_CTX_set_tmp_dh(ctx,dh) \ 1324 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1325 # define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \ 1326 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1327 # define SSL_CTX_set_dh_auto(ctx, onoff) \ 1328 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1329 # define SSL_set_dh_auto(s, onoff) \ 1330 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1331 # define SSL_set_tmp_dh(ssl,dh) \ 1332 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1333 # define SSL_set_tmp_ecdh(ssl,ecdh) \ 1334 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1335 # define SSL_CTX_add_extra_chain_cert(ctx,x509) \ 1336 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509)) 1337 # define SSL_CTX_get_extra_chain_certs(ctx,px509) \ 1338 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509) 1339 # define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \ 1340 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509) 1341 # define SSL_CTX_clear_extra_chain_certs(ctx) \ 1342 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL) 1343 # define SSL_CTX_set0_chain(ctx,sk) \ 1344 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk)) 1345 # define SSL_CTX_set1_chain(ctx,sk) \ 1346 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk)) 1347 # define SSL_CTX_add0_chain_cert(ctx,x509) \ 1348 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1349 # define SSL_CTX_add1_chain_cert(ctx,x509) \ 1350 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1351 # define SSL_CTX_get0_chain_certs(ctx,px509) \ 1352 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1353 # define SSL_CTX_clear_chain_certs(ctx) \ 1354 SSL_CTX_set0_chain(ctx,NULL) 1355 # define SSL_CTX_build_cert_chain(ctx, flags) \ 1356 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1357 # define SSL_CTX_select_current_cert(ctx,x509) \ 1358 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1359 # define SSL_CTX_set_current_cert(ctx, op) \ 1360 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1361 # define SSL_CTX_set0_verify_cert_store(ctx,st) \ 1362 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1363 # define SSL_CTX_set1_verify_cert_store(ctx,st) \ 1364 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1365 # define SSL_CTX_set0_chain_cert_store(ctx,st) \ 1366 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1367 # define SSL_CTX_set1_chain_cert_store(ctx,st) \ 1368 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1369 # define SSL_set0_chain(s,sk) \ 1370 SSL_ctrl(s,SSL_CTRL_CHAIN,0,(char *)(sk)) 1371 # define SSL_set1_chain(s,sk) \ 1372 SSL_ctrl(s,SSL_CTRL_CHAIN,1,(char *)(sk)) 1373 # define SSL_add0_chain_cert(s,x509) \ 1374 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1375 # define SSL_add1_chain_cert(s,x509) \ 1376 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1377 # define SSL_get0_chain_certs(s,px509) \ 1378 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1379 # define SSL_clear_chain_certs(s) \ 1380 SSL_set0_chain(s,NULL) 1381 # define SSL_build_cert_chain(s, flags) \ 1382 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1383 # define SSL_select_current_cert(s,x509) \ 1384 SSL_ctrl(s,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1385 # define SSL_set_current_cert(s,op) \ 1386 SSL_ctrl(s,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1387 # define SSL_set0_verify_cert_store(s,st) \ 1388 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1389 # define SSL_set1_verify_cert_store(s,st) \ 1390 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1391 # define SSL_set0_chain_cert_store(s,st) \ 1392 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1393 # define SSL_set1_chain_cert_store(s,st) \ 1394 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1395 # define SSL_get1_groups(s, glist) \ 1396 SSL_ctrl(s,SSL_CTRL_GET_GROUPS,0,(int*)(glist)) 1397 # define SSL_CTX_set1_groups(ctx, glist, glistlen) \ 1398 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(int *)(glist)) 1399 # define SSL_CTX_set1_groups_list(ctx, s) \ 1400 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s)) 1401 # define SSL_set1_groups(s, glist, glistlen) \ 1402 SSL_ctrl(s,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist)) 1403 # define SSL_set1_groups_list(s, str) \ 1404 SSL_ctrl(s,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(str)) 1405 # define SSL_get_shared_group(s, n) \ 1406 SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL) 1407 # define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \ 1408 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1409 # define SSL_CTX_set1_sigalgs_list(ctx, s) \ 1410 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s)) 1411 # define SSL_set1_sigalgs(s, slist, slistlen) \ 1412 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1413 # define SSL_set1_sigalgs_list(s, str) \ 1414 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(str)) 1415 # define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \ 1416 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1417 # define SSL_CTX_set1_client_sigalgs_list(ctx, s) \ 1418 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s)) 1419 # define SSL_set1_client_sigalgs(s, slist, slistlen) \ 1420 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1421 # define SSL_set1_client_sigalgs_list(s, str) \ 1422 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(str)) 1423 # define SSL_get0_certificate_types(s, clist) \ 1424 SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist)) 1425 # define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \ 1426 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \ 1427 (char *)(clist)) 1428 # define SSL_set1_client_certificate_types(s, clist, clistlen) \ 1429 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist)) 1430 # define SSL_get_signature_nid(s, pn) \ 1431 SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn) 1432 # define SSL_get_peer_signature_nid(s, pn) \ 1433 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn) 1434 # define SSL_get_peer_tmp_key(s, pk) \ 1435 SSL_ctrl(s,SSL_CTRL_GET_PEER_TMP_KEY,0,pk) 1436 # define SSL_get_tmp_key(s, pk) \ 1437 SSL_ctrl(s,SSL_CTRL_GET_TMP_KEY,0,pk) 1438 # define SSL_get0_raw_cipherlist(s, plst) \ 1439 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst) 1440 # define SSL_get0_ec_point_formats(s, plst) \ 1441 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst) 1442 # define SSL_CTX_set_min_proto_version(ctx, version) \ 1443 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1444 # define SSL_CTX_set_max_proto_version(ctx, version) \ 1445 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1446 # define SSL_CTX_get_min_proto_version(ctx) \ 1447 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1448 # define SSL_CTX_get_max_proto_version(ctx) \ 1449 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1450 # define SSL_set_min_proto_version(s, version) \ 1451 SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1452 # define SSL_set_max_proto_version(s, version) \ 1453 SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1454 # define SSL_get_min_proto_version(s) \ 1455 SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1456 # define SSL_get_max_proto_version(s) \ 1457 SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1458 1459 /* Backwards compatibility, original 1.1.0 names */ 1460 # define SSL_CTRL_GET_SERVER_TMP_KEY \ 1461 SSL_CTRL_GET_PEER_TMP_KEY 1462 # define SSL_get_server_tmp_key(s, pk) \ 1463 SSL_get_peer_tmp_key(s, pk) 1464 1465 /* 1466 * The following symbol names are old and obsolete. They are kept 1467 * for compatibility reasons only and should not be used anymore. 1468 */ 1469 # define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS 1470 # define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS 1471 # define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST 1472 # define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP 1473 1474 # define SSL_get1_curves SSL_get1_groups 1475 # define SSL_CTX_set1_curves SSL_CTX_set1_groups 1476 # define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list 1477 # define SSL_set1_curves SSL_set1_groups 1478 # define SSL_set1_curves_list SSL_set1_groups_list 1479 # define SSL_get_shared_curve SSL_get_shared_group 1480 1481 1482 # if OPENSSL_API_COMPAT < 0x10100000L 1483 /* Provide some compatibility macros for removed functionality. */ 1484 # define SSL_CTX_need_tmp_RSA(ctx) 0 1485 # define SSL_CTX_set_tmp_rsa(ctx,rsa) 1 1486 # define SSL_need_tmp_RSA(ssl) 0 1487 # define SSL_set_tmp_rsa(ssl,rsa) 1 1488 # define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1489 # define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1490 /* 1491 * We "pretend" to call the callback to avoid warnings about unused static 1492 * functions. 1493 */ 1494 # define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0) 1495 # define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0) 1496 # endif 1497 __owur const BIO_METHOD *BIO_f_ssl(void); 1498 __owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client); 1499 __owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx); 1500 __owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx); 1501 __owur int BIO_ssl_copy_session_id(BIO *to, BIO *from); 1502 void BIO_ssl_shutdown(BIO *ssl_bio); 1503 1504 __owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str); 1505 __owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); 1506 int SSL_CTX_up_ref(SSL_CTX *ctx); 1507 void SSL_CTX_free(SSL_CTX *); 1508 __owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t); 1509 __owur long SSL_CTX_get_timeout(const SSL_CTX *ctx); 1510 __owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); 1511 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *); 1512 void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *); 1513 __owur int SSL_want(const SSL *s); 1514 __owur int SSL_clear(SSL *s); 1515 1516 void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm); 1517 1518 __owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); 1519 __owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s); 1520 __owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits); 1521 __owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c); 1522 __owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c); 1523 __owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c); 1524 __owur const char *OPENSSL_cipher_name(const char *rfc_name); 1525 __owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c); 1526 __owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c); 1527 __owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c); 1528 __owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c); 1529 __owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c); 1530 __owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c); 1531 1532 __owur int SSL_get_fd(const SSL *s); 1533 __owur int SSL_get_rfd(const SSL *s); 1534 __owur int SSL_get_wfd(const SSL *s); 1535 __owur const char *SSL_get_cipher_list(const SSL *s, int n); 1536 __owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size); 1537 __owur int SSL_get_read_ahead(const SSL *s); 1538 __owur int SSL_pending(const SSL *s); 1539 __owur int SSL_has_pending(const SSL *s); 1540 # ifndef OPENSSL_NO_SOCK 1541 __owur int SSL_set_fd(SSL *s, int fd); 1542 __owur int SSL_set_rfd(SSL *s, int fd); 1543 __owur int SSL_set_wfd(SSL *s, int fd); 1544 # endif 1545 void SSL_set0_rbio(SSL *s, BIO *rbio); 1546 void SSL_set0_wbio(SSL *s, BIO *wbio); 1547 void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio); 1548 __owur BIO *SSL_get_rbio(const SSL *s); 1549 __owur BIO *SSL_get_wbio(const SSL *s); 1550 __owur int SSL_set_cipher_list(SSL *s, const char *str); 1551 __owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str); 1552 __owur int SSL_set_ciphersuites(SSL *s, const char *str); 1553 void SSL_set_read_ahead(SSL *s, int yes); 1554 __owur int SSL_get_verify_mode(const SSL *s); 1555 __owur int SSL_get_verify_depth(const SSL *s); 1556 __owur SSL_verify_cb SSL_get_verify_callback(const SSL *s); 1557 void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback); 1558 void SSL_set_verify_depth(SSL *s, int depth); 1559 void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg); 1560 # ifndef OPENSSL_NO_RSA 1561 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); 1562 __owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, 1563 long len); 1564 # endif 1565 __owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); 1566 __owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, 1567 long len); 1568 __owur int SSL_use_certificate(SSL *ssl, X509 *x); 1569 __owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len); 1570 __owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey, 1571 STACK_OF(X509) *chain, int override); 1572 1573 1574 /* serverinfo file format versions */ 1575 # define SSL_SERVERINFOV1 1 1576 # define SSL_SERVERINFOV2 2 1577 1578 /* Set serverinfo data for the current active cert. */ 1579 __owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, 1580 size_t serverinfo_length); 1581 __owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version, 1582 const unsigned char *serverinfo, 1583 size_t serverinfo_length); 1584 __owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file); 1585 1586 #ifndef OPENSSL_NO_RSA 1587 __owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); 1588 #endif 1589 1590 __owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); 1591 __owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type); 1592 1593 #ifndef OPENSSL_NO_RSA 1594 __owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, 1595 int type); 1596 #endif 1597 __owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, 1598 int type); 1599 __owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, 1600 int type); 1601 /* PEM type */ 1602 __owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); 1603 __owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file); 1604 __owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); 1605 __owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1606 const char *file); 1607 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1608 const char *dir); 1609 1610 # if OPENSSL_API_COMPAT < 0x10100000L 1611 # define SSL_load_error_strings() \ 1612 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \ 1613 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL) 1614 # endif 1615 1616 __owur const char *SSL_state_string(const SSL *s); 1617 __owur const char *SSL_rstate_string(const SSL *s); 1618 __owur const char *SSL_state_string_long(const SSL *s); 1619 __owur const char *SSL_rstate_string_long(const SSL *s); 1620 __owur long SSL_SESSION_get_time(const SSL_SESSION *s); 1621 __owur long SSL_SESSION_set_time(SSL_SESSION *s, long t); 1622 __owur long SSL_SESSION_get_timeout(const SSL_SESSION *s); 1623 __owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); 1624 __owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s); 1625 __owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version); 1626 1627 __owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s); 1628 __owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname); 1629 void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s, 1630 const unsigned char **alpn, 1631 size_t *len); 1632 __owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s, 1633 const unsigned char *alpn, 1634 size_t len); 1635 __owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s); 1636 __owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher); 1637 __owur int SSL_SESSION_has_ticket(const SSL_SESSION *s); 1638 __owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s); 1639 void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick, 1640 size_t *len); 1641 __owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s); 1642 __owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s, 1643 uint32_t max_early_data); 1644 __owur int SSL_copy_session_id(SSL *to, const SSL *from); 1645 __owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); 1646 __owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, 1647 const unsigned char *sid_ctx, 1648 unsigned int sid_ctx_len); 1649 __owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid, 1650 unsigned int sid_len); 1651 __owur int SSL_SESSION_is_resumable(const SSL_SESSION *s); 1652 1653 __owur SSL_SESSION *SSL_SESSION_new(void); 1654 __owur SSL_SESSION *SSL_SESSION_dup(SSL_SESSION *src); 1655 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, 1656 unsigned int *len); 1657 const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s, 1658 unsigned int *len); 1659 __owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s); 1660 # ifndef OPENSSL_NO_STDIO 1661 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses); 1662 # endif 1663 int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses); 1664 int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x); 1665 int SSL_SESSION_up_ref(SSL_SESSION *ses); 1666 void SSL_SESSION_free(SSL_SESSION *ses); 1667 __owur int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp); 1668 __owur int SSL_set_session(SSL *to, SSL_SESSION *session); 1669 int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session); 1670 int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session); 1671 __owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb); 1672 __owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb); 1673 __owur int SSL_has_matching_session_id(const SSL *s, 1674 const unsigned char *id, 1675 unsigned int id_len); 1676 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 1677 long length); 1678 1679 # ifdef HEADER_X509_H 1680 __owur X509 *SSL_get_peer_certificate(const SSL *s); 1681 # endif 1682 1683 __owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); 1684 1685 __owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); 1686 __owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); 1687 __owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx); 1688 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback); 1689 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth); 1690 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, 1691 int (*cb) (X509_STORE_CTX *, void *), 1692 void *arg); 1693 void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg), 1694 void *arg); 1695 # ifndef OPENSSL_NO_RSA 1696 __owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); 1697 __owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, 1698 long len); 1699 # endif 1700 __owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); 1701 __owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, 1702 const unsigned char *d, long len); 1703 __owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); 1704 __owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, 1705 const unsigned char *d); 1706 __owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey, 1707 STACK_OF(X509) *chain, int override); 1708 1709 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); 1710 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); 1711 pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx); 1712 void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx); 1713 void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb); 1714 void SSL_set_default_passwd_cb_userdata(SSL *s, void *u); 1715 pem_password_cb *SSL_get_default_passwd_cb(SSL *s); 1716 void *SSL_get_default_passwd_cb_userdata(SSL *s); 1717 1718 __owur int SSL_CTX_check_private_key(const SSL_CTX *ctx); 1719 __owur int SSL_check_private_key(const SSL *ctx); 1720 1721 __owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, 1722 const unsigned char *sid_ctx, 1723 unsigned int sid_ctx_len); 1724 1725 SSL *SSL_new(SSL_CTX *ctx); 1726 int SSL_up_ref(SSL *s); 1727 int SSL_is_dtls(const SSL *s); 1728 __owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, 1729 unsigned int sid_ctx_len); 1730 1731 __owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose); 1732 __owur int SSL_set_purpose(SSL *ssl, int purpose); 1733 __owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust); 1734 __owur int SSL_set_trust(SSL *ssl, int trust); 1735 1736 __owur int SSL_set1_host(SSL *s, const char *hostname); 1737 __owur int SSL_add1_host(SSL *s, const char *hostname); 1738 __owur const char *SSL_get0_peername(SSL *s); 1739 void SSL_set_hostflags(SSL *s, unsigned int flags); 1740 1741 __owur int SSL_CTX_dane_enable(SSL_CTX *ctx); 1742 __owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md, 1743 uint8_t mtype, uint8_t ord); 1744 __owur int SSL_dane_enable(SSL *s, const char *basedomain); 1745 __owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector, 1746 uint8_t mtype, unsigned const char *data, size_t dlen); 1747 __owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki); 1748 __owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector, 1749 uint8_t *mtype, unsigned const char **data, 1750 size_t *dlen); 1751 /* 1752 * Bridge opacity barrier between libcrypt and libssl, also needed to support 1753 * offline testing in test/danetest.c 1754 */ 1755 SSL_DANE *SSL_get0_dane(SSL *ssl); 1756 /* 1757 * DANE flags 1758 */ 1759 unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags); 1760 unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags); 1761 unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags); 1762 unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags); 1763 1764 __owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); 1765 __owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); 1766 1767 __owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx); 1768 __owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl); 1769 1770 # ifndef OPENSSL_NO_SRP 1771 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name); 1772 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password); 1773 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); 1774 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, 1775 char *(*cb) (SSL *, void *)); 1776 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, 1777 int (*cb) (SSL *, void *)); 1778 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, 1779 int (*cb) (SSL *, int *, void *)); 1780 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); 1781 1782 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, 1783 BIGNUM *sa, BIGNUM *v, char *info); 1784 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, 1785 const char *grp); 1786 1787 __owur BIGNUM *SSL_get_srp_g(SSL *s); 1788 __owur BIGNUM *SSL_get_srp_N(SSL *s); 1789 1790 __owur char *SSL_get_srp_username(SSL *s); 1791 __owur char *SSL_get_srp_userinfo(SSL *s); 1792 # endif 1793 1794 /* 1795 * ClientHello callback and helpers. 1796 */ 1797 1798 # define SSL_CLIENT_HELLO_SUCCESS 1 1799 # define SSL_CLIENT_HELLO_ERROR 0 1800 # define SSL_CLIENT_HELLO_RETRY (-1) 1801 1802 typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg); 1803 void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb, 1804 void *arg); 1805 int SSL_client_hello_isv2(SSL *s); 1806 unsigned int SSL_client_hello_get0_legacy_version(SSL *s); 1807 size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out); 1808 size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out); 1809 size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out); 1810 size_t SSL_client_hello_get0_compression_methods(SSL *s, 1811 const unsigned char **out); 1812 int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen); 1813 int SSL_client_hello_get0_ext(SSL *s, unsigned int type, 1814 const unsigned char **out, size_t *outlen); 1815 1816 void SSL_certs_clear(SSL *s); 1817 void SSL_free(SSL *ssl); 1818 # ifdef OSSL_ASYNC_FD 1819 /* 1820 * Windows application developer has to include windows.h to use these. 1821 */ 1822 __owur int SSL_waiting_for_async(SSL *s); 1823 __owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds); 1824 __owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, 1825 size_t *numaddfds, OSSL_ASYNC_FD *delfd, 1826 size_t *numdelfds); 1827 # endif 1828 __owur int SSL_accept(SSL *ssl); 1829 __owur int SSL_stateless(SSL *s); 1830 __owur int SSL_connect(SSL *ssl); 1831 __owur int SSL_read(SSL *ssl, void *buf, int num); 1832 __owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1833 1834 # define SSL_READ_EARLY_DATA_ERROR 0 1835 # define SSL_READ_EARLY_DATA_SUCCESS 1 1836 # define SSL_READ_EARLY_DATA_FINISH 2 1837 1838 __owur int SSL_read_early_data(SSL *s, void *buf, size_t num, 1839 size_t *readbytes); 1840 __owur int SSL_peek(SSL *ssl, void *buf, int num); 1841 __owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1842 __owur ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size, 1843 int flags); 1844 __owur int SSL_write(SSL *ssl, const void *buf, int num); 1845 __owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written); 1846 __owur int SSL_write_early_data(SSL *s, const void *buf, size_t num, 1847 size_t *written); 1848 long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); 1849 long SSL_callback_ctrl(SSL *, int, void (*)(void)); 1850 long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); 1851 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void)); 1852 1853 # define SSL_EARLY_DATA_NOT_SENT 0 1854 # define SSL_EARLY_DATA_REJECTED 1 1855 # define SSL_EARLY_DATA_ACCEPTED 2 1856 1857 __owur int SSL_get_early_data_status(const SSL *s); 1858 1859 __owur int SSL_get_error(const SSL *s, int ret_code); 1860 __owur const char *SSL_get_version(const SSL *s); 1861 1862 /* This sets the 'default' SSL version that SSL_new() will create */ 1863 __owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); 1864 1865 # ifndef OPENSSL_NO_SSL3_METHOD 1866 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_method(void)) /* SSLv3 */ 1867 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_server_method(void)) 1868 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_client_method(void)) 1869 # endif 1870 1871 #define SSLv23_method TLS_method 1872 #define SSLv23_server_method TLS_server_method 1873 #define SSLv23_client_method TLS_client_method 1874 1875 /* Negotiate highest available SSL/TLS version */ 1876 __owur const SSL_METHOD *TLS_method(void); 1877 __owur const SSL_METHOD *TLS_server_method(void); 1878 __owur const SSL_METHOD *TLS_client_method(void); 1879 1880 # ifndef OPENSSL_NO_TLS1_METHOD 1881 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_method(void)) /* TLSv1.0 */ 1882 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_server_method(void)) 1883 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_client_method(void)) 1884 # endif 1885 1886 # ifndef OPENSSL_NO_TLS1_1_METHOD 1887 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_method(void)) /* TLSv1.1 */ 1888 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_server_method(void)) 1889 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_client_method(void)) 1890 # endif 1891 1892 # ifndef OPENSSL_NO_TLS1_2_METHOD 1893 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_method(void)) /* TLSv1.2 */ 1894 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_server_method(void)) 1895 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_client_method(void)) 1896 # endif 1897 1898 # ifndef OPENSSL_NO_DTLS1_METHOD 1899 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_method(void)) /* DTLSv1.0 */ 1900 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_server_method(void)) 1901 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_client_method(void)) 1902 # endif 1903 1904 # ifndef OPENSSL_NO_DTLS1_2_METHOD 1905 /* DTLSv1.2 */ 1906 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_method(void)) 1907 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_server_method(void)) 1908 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_client_method(void)) 1909 # endif 1910 1911 __owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */ 1912 __owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */ 1913 __owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */ 1914 1915 __owur size_t DTLS_get_data_mtu(const SSL *s); 1916 1917 __owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); 1918 __owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx); 1919 __owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s); 1920 __owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s); 1921 1922 __owur int SSL_do_handshake(SSL *s); 1923 int SSL_key_update(SSL *s, int updatetype); 1924 int SSL_get_key_update_type(const SSL *s); 1925 int SSL_renegotiate(SSL *s); 1926 int SSL_renegotiate_abbreviated(SSL *s); 1927 __owur int SSL_renegotiate_pending(const SSL *s); 1928 int SSL_shutdown(SSL *s); 1929 __owur int SSL_verify_client_post_handshake(SSL *s); 1930 void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val); 1931 void SSL_set_post_handshake_auth(SSL *s, int val); 1932 1933 __owur const SSL_METHOD *SSL_CTX_get_ssl_method(const SSL_CTX *ctx); 1934 __owur const SSL_METHOD *SSL_get_ssl_method(const SSL *s); 1935 __owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); 1936 __owur const char *SSL_alert_type_string_long(int value); 1937 __owur const char *SSL_alert_type_string(int value); 1938 __owur const char *SSL_alert_desc_string_long(int value); 1939 __owur const char *SSL_alert_desc_string(int value); 1940 1941 void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 1942 void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 1943 __owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s); 1944 __owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx); 1945 __owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x); 1946 __owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x); 1947 __owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s); 1948 1949 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 1950 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 1951 __owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); 1952 __owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s); 1953 __owur int SSL_add_client_CA(SSL *ssl, X509 *x); 1954 __owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x); 1955 1956 void SSL_set_connect_state(SSL *s); 1957 void SSL_set_accept_state(SSL *s); 1958 1959 __owur long SSL_get_default_timeout(const SSL *s); 1960 1961 # if OPENSSL_API_COMPAT < 0x10100000L 1962 # define SSL_library_init() OPENSSL_init_ssl(0, NULL) 1963 # endif 1964 1965 __owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size); 1966 __owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk); 1967 1968 __owur SSL *SSL_dup(SSL *ssl); 1969 1970 __owur X509 *SSL_get_certificate(const SSL *ssl); 1971 /* 1972 * EVP_PKEY 1973 */ 1974 struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl); 1975 1976 __owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx); 1977 __owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx); 1978 1979 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode); 1980 __owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); 1981 void SSL_set_quiet_shutdown(SSL *ssl, int mode); 1982 __owur int SSL_get_quiet_shutdown(const SSL *ssl); 1983 void SSL_set_shutdown(SSL *ssl, int mode); 1984 __owur int SSL_get_shutdown(const SSL *ssl); 1985 __owur int SSL_version(const SSL *ssl); 1986 __owur int SSL_client_version(const SSL *s); 1987 __owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); 1988 __owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx); 1989 __owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx); 1990 __owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, 1991 const char *CApath); 1992 # define SSL_get0_session SSL_get_session/* just peek at pointer */ 1993 __owur SSL_SESSION *SSL_get_session(const SSL *ssl); 1994 __owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */ 1995 __owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); 1996 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx); 1997 void SSL_set_info_callback(SSL *ssl, 1998 void (*cb) (const SSL *ssl, int type, int val)); 1999 void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type, 2000 int val); 2001 __owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl); 2002 2003 void SSL_set_verify_result(SSL *ssl, long v); 2004 __owur long SSL_get_verify_result(const SSL *ssl); 2005 __owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s); 2006 2007 __owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out, 2008 size_t outlen); 2009 __owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out, 2010 size_t outlen); 2011 __owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess, 2012 unsigned char *out, size_t outlen); 2013 __owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess, 2014 const unsigned char *in, size_t len); 2015 uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess); 2016 2017 #define SSL_get_ex_new_index(l, p, newf, dupf, freef) \ 2018 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef) 2019 __owur int SSL_set_ex_data(SSL *ssl, int idx, void *data); 2020 void *SSL_get_ex_data(const SSL *ssl, int idx); 2021 #define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \ 2022 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef) 2023 __owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data); 2024 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx); 2025 #define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \ 2026 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef) 2027 __owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data); 2028 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx); 2029 2030 __owur int SSL_get_ex_data_X509_STORE_CTX_idx(void); 2031 2032 # define SSL_CTX_sess_set_cache_size(ctx,t) \ 2033 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL) 2034 # define SSL_CTX_sess_get_cache_size(ctx) \ 2035 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL) 2036 # define SSL_CTX_set_session_cache_mode(ctx,m) \ 2037 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL) 2038 # define SSL_CTX_get_session_cache_mode(ctx) \ 2039 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL) 2040 2041 # define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx) 2042 # define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m) 2043 # define SSL_CTX_get_read_ahead(ctx) \ 2044 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL) 2045 # define SSL_CTX_set_read_ahead(ctx,m) \ 2046 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL) 2047 # define SSL_CTX_get_max_cert_list(ctx) \ 2048 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2049 # define SSL_CTX_set_max_cert_list(ctx,m) \ 2050 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2051 # define SSL_get_max_cert_list(ssl) \ 2052 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2053 # define SSL_set_max_cert_list(ssl,m) \ 2054 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2055 2056 # define SSL_CTX_set_max_send_fragment(ctx,m) \ 2057 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2058 # define SSL_set_max_send_fragment(ssl,m) \ 2059 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2060 # define SSL_CTX_set_split_send_fragment(ctx,m) \ 2061 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2062 # define SSL_set_split_send_fragment(ssl,m) \ 2063 SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2064 # define SSL_CTX_set_max_pipelines(ctx,m) \ 2065 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2066 # define SSL_set_max_pipelines(ssl,m) \ 2067 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2068 2069 void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len); 2070 void SSL_set_default_read_buffer_len(SSL *s, size_t len); 2071 2072 # ifndef OPENSSL_NO_DH 2073 /* NB: the |keylength| is only applicable when is_export is true */ 2074 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, 2075 DH *(*dh) (SSL *ssl, int is_export, 2076 int keylength)); 2077 void SSL_set_tmp_dh_callback(SSL *ssl, 2078 DH *(*dh) (SSL *ssl, int is_export, 2079 int keylength)); 2080 # endif 2081 2082 __owur const COMP_METHOD *SSL_get_current_compression(const SSL *s); 2083 __owur const COMP_METHOD *SSL_get_current_expansion(const SSL *s); 2084 __owur const char *SSL_COMP_get_name(const COMP_METHOD *comp); 2085 __owur const char *SSL_COMP_get0_name(const SSL_COMP *comp); 2086 __owur int SSL_COMP_get_id(const SSL_COMP *comp); 2087 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); 2088 __owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) 2089 *meths); 2090 # if OPENSSL_API_COMPAT < 0x10100000L 2091 # define SSL_COMP_free_compression_methods() while(0) continue 2092 # endif 2093 __owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm); 2094 2095 const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr); 2096 int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c); 2097 int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c); 2098 int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len, 2099 int isv2format, STACK_OF(SSL_CIPHER) **sk, 2100 STACK_OF(SSL_CIPHER) **scsvs); 2101 2102 /* TLS extensions functions */ 2103 __owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); 2104 2105 __owur int SSL_set_session_ticket_ext_cb(SSL *s, 2106 tls_session_ticket_ext_cb_fn cb, 2107 void *arg); 2108 2109 /* Pre-shared secret session resumption functions */ 2110 __owur int SSL_set_session_secret_cb(SSL *s, 2111 tls_session_secret_cb_fn session_secret_cb, 2112 void *arg); 2113 2114 void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx, 2115 int (*cb) (SSL *ssl, 2116 int 2117 is_forward_secure)); 2118 2119 void SSL_set_not_resumable_session_callback(SSL *ssl, 2120 int (*cb) (SSL *ssl, 2121 int is_forward_secure)); 2122 2123 void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx, 2124 size_t (*cb) (SSL *ssl, int type, 2125 size_t len, void *arg)); 2126 void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg); 2127 void *SSL_CTX_get_record_padding_callback_arg(const SSL_CTX *ctx); 2128 int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size); 2129 2130 int SSL_set_record_padding_callback(SSL *ssl, 2131 size_t (*cb) (SSL *ssl, int type, 2132 size_t len, void *arg)); 2133 void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg); 2134 void *SSL_get_record_padding_callback_arg(const SSL *ssl); 2135 int SSL_set_block_padding(SSL *ssl, size_t block_size); 2136 2137 int SSL_set_num_tickets(SSL *s, size_t num_tickets); 2138 size_t SSL_get_num_tickets(const SSL *s); 2139 int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets); 2140 size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx); 2141 2142 # if OPENSSL_API_COMPAT < 0x10100000L 2143 # define SSL_cache_hit(s) SSL_session_reused(s) 2144 # endif 2145 2146 __owur int SSL_session_reused(const SSL *s); 2147 __owur int SSL_is_server(const SSL *s); 2148 2149 __owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void); 2150 int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx); 2151 void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx); 2152 unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags); 2153 __owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, 2154 unsigned int flags); 2155 __owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre); 2156 2157 void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl); 2158 void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx); 2159 2160 __owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value); 2161 __owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv); 2162 __owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd); 2163 2164 void SSL_add_ssl_module(void); 2165 int SSL_config(SSL *s, const char *name); 2166 int SSL_CTX_config(SSL_CTX *ctx, const char *name); 2167 2168 # ifndef OPENSSL_NO_SSL_TRACE 2169 void SSL_trace(int write_p, int version, int content_type, 2170 const void *buf, size_t len, SSL *ssl, void *arg); 2171 # endif 2172 2173 # ifndef OPENSSL_NO_SOCK 2174 int DTLSv1_listen(SSL *s, BIO_ADDR *client); 2175 # endif 2176 2177 # ifndef OPENSSL_NO_CT 2178 2179 /* 2180 * A callback for verifying that the received SCTs are sufficient. 2181 * Expected to return 1 if they are sufficient, otherwise 0. 2182 * May return a negative integer if an error occurs. 2183 * A connection should be aborted if the SCTs are deemed insufficient. 2184 */ 2185 typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx, 2186 const STACK_OF(SCT) *scts, void *arg); 2187 2188 /* 2189 * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate 2190 * the received SCTs. 2191 * If the callback returns a non-positive result, the connection is terminated. 2192 * Call this function before beginning a handshake. 2193 * If a NULL |callback| is provided, SCT validation is disabled. 2194 * |arg| is arbitrary userdata that will be passed to the callback whenever it 2195 * is invoked. Ownership of |arg| remains with the caller. 2196 * 2197 * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response 2198 * will be requested. 2199 */ 2200 int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback, 2201 void *arg); 2202 int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx, 2203 ssl_ct_validation_cb callback, 2204 void *arg); 2205 #define SSL_disable_ct(s) \ 2206 ((void) SSL_set_validation_callback((s), NULL, NULL)) 2207 #define SSL_CTX_disable_ct(ctx) \ 2208 ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL)) 2209 2210 /* 2211 * The validation type enumerates the available behaviours of the built-in SSL 2212 * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct(). 2213 * The underlying callback is a static function in libssl. 2214 */ 2215 enum { 2216 SSL_CT_VALIDATION_PERMISSIVE = 0, 2217 SSL_CT_VALIDATION_STRICT 2218 }; 2219 2220 /* 2221 * Enable CT by setting up a callback that implements one of the built-in 2222 * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always 2223 * continues the handshake, the application can make appropriate decisions at 2224 * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at 2225 * least one valid SCT, or else handshake termination will be requested. The 2226 * handshake may continue anyway if SSL_VERIFY_NONE is in effect. 2227 */ 2228 int SSL_enable_ct(SSL *s, int validation_mode); 2229 int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode); 2230 2231 /* 2232 * Report whether a non-NULL callback is enabled. 2233 */ 2234 int SSL_ct_is_enabled(const SSL *s); 2235 int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx); 2236 2237 /* Gets the SCTs received from a connection */ 2238 const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s); 2239 2240 /* 2241 * Loads the CT log list from the default location. 2242 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2243 * the log information loaded from this file will be appended to the 2244 * CTLOG_STORE. 2245 * Returns 1 on success, 0 otherwise. 2246 */ 2247 int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx); 2248 2249 /* 2250 * Loads the CT log list from the specified file path. 2251 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2252 * the log information loaded from this file will be appended to the 2253 * CTLOG_STORE. 2254 * Returns 1 on success, 0 otherwise. 2255 */ 2256 int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path); 2257 2258 /* 2259 * Sets the CT log list used by all SSL connections created from this SSL_CTX. 2260 * Ownership of the CTLOG_STORE is transferred to the SSL_CTX. 2261 */ 2262 void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs); 2263 2264 /* 2265 * Gets the CT log list used by all SSL connections created from this SSL_CTX. 2266 * This will be NULL unless one of the following functions has been called: 2267 * - SSL_CTX_set_default_ctlog_list_file 2268 * - SSL_CTX_set_ctlog_list_file 2269 * - SSL_CTX_set_ctlog_store 2270 */ 2271 const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx); 2272 2273 # endif /* OPENSSL_NO_CT */ 2274 2275 /* What the "other" parameter contains in security callback */ 2276 /* Mask for type */ 2277 # define SSL_SECOP_OTHER_TYPE 0xffff0000 2278 # define SSL_SECOP_OTHER_NONE 0 2279 # define SSL_SECOP_OTHER_CIPHER (1 << 16) 2280 # define SSL_SECOP_OTHER_CURVE (2 << 16) 2281 # define SSL_SECOP_OTHER_DH (3 << 16) 2282 # define SSL_SECOP_OTHER_PKEY (4 << 16) 2283 # define SSL_SECOP_OTHER_SIGALG (5 << 16) 2284 # define SSL_SECOP_OTHER_CERT (6 << 16) 2285 2286 /* Indicated operation refers to peer key or certificate */ 2287 # define SSL_SECOP_PEER 0x1000 2288 2289 /* Values for "op" parameter in security callback */ 2290 2291 /* Called to filter ciphers */ 2292 /* Ciphers client supports */ 2293 # define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER) 2294 /* Cipher shared by client/server */ 2295 # define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER) 2296 /* Sanity check of cipher server selects */ 2297 # define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER) 2298 /* Curves supported by client */ 2299 # define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE) 2300 /* Curves shared by client/server */ 2301 # define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE) 2302 /* Sanity check of curve server selects */ 2303 # define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE) 2304 /* Temporary DH key */ 2305 # define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY) 2306 /* SSL/TLS version */ 2307 # define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE) 2308 /* Session tickets */ 2309 # define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE) 2310 /* Supported signature algorithms sent to peer */ 2311 # define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG) 2312 /* Shared signature algorithm */ 2313 # define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG) 2314 /* Sanity check signature algorithm allowed */ 2315 # define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG) 2316 /* Used to get mask of supported public key signature algorithms */ 2317 # define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG) 2318 /* Use to see if compression is allowed */ 2319 # define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE) 2320 /* EE key in certificate */ 2321 # define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT) 2322 /* CA key in certificate */ 2323 # define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT) 2324 /* CA digest algorithm in certificate */ 2325 # define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT) 2326 /* Peer EE key in certificate */ 2327 # define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER) 2328 /* Peer CA key in certificate */ 2329 # define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER) 2330 /* Peer CA digest algorithm in certificate */ 2331 # define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER) 2332 2333 void SSL_set_security_level(SSL *s, int level); 2334 __owur int SSL_get_security_level(const SSL *s); 2335 void SSL_set_security_callback(SSL *s, 2336 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2337 int op, int bits, int nid, 2338 void *other, void *ex)); 2339 int (*SSL_get_security_callback(const SSL *s)) (const SSL *s, 2340 const SSL_CTX *ctx, int op, 2341 int bits, int nid, void *other, 2342 void *ex); 2343 void SSL_set0_security_ex_data(SSL *s, void *ex); 2344 __owur void *SSL_get0_security_ex_data(const SSL *s); 2345 2346 void SSL_CTX_set_security_level(SSL_CTX *ctx, int level); 2347 __owur int SSL_CTX_get_security_level(const SSL_CTX *ctx); 2348 void SSL_CTX_set_security_callback(SSL_CTX *ctx, 2349 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2350 int op, int bits, int nid, 2351 void *other, void *ex)); 2352 int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s, 2353 const SSL_CTX *ctx, 2354 int op, int bits, 2355 int nid, 2356 void *other, 2357 void *ex); 2358 void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex); 2359 __owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx); 2360 2361 /* OPENSSL_INIT flag 0x010000 reserved for internal use */ 2362 # define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L 2363 # define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L 2364 2365 # define OPENSSL_INIT_SSL_DEFAULT \ 2366 (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS) 2367 2368 int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 2369 2370 # ifndef OPENSSL_NO_UNIT_TEST 2371 __owur const struct openssl_ssl_test_functions *SSL_test_functions(void); 2372 # endif 2373 2374 __owur int SSL_free_buffers(SSL *ssl); 2375 __owur int SSL_alloc_buffers(SSL *ssl); 2376 2377 /* Status codes passed to the decrypt session ticket callback. Some of these 2378 * are for internal use only and are never passed to the callback. */ 2379 typedef int SSL_TICKET_STATUS; 2380 2381 /* Support for ticket appdata */ 2382 /* fatal error, malloc failure */ 2383 # define SSL_TICKET_FATAL_ERR_MALLOC 0 2384 /* fatal error, either from parsing or decrypting the ticket */ 2385 # define SSL_TICKET_FATAL_ERR_OTHER 1 2386 /* No ticket present */ 2387 # define SSL_TICKET_NONE 2 2388 /* Empty ticket present */ 2389 # define SSL_TICKET_EMPTY 3 2390 /* the ticket couldn't be decrypted */ 2391 # define SSL_TICKET_NO_DECRYPT 4 2392 /* a ticket was successfully decrypted */ 2393 # define SSL_TICKET_SUCCESS 5 2394 /* same as above but the ticket needs to be renewed */ 2395 # define SSL_TICKET_SUCCESS_RENEW 6 2396 2397 /* Return codes for the decrypt session ticket callback */ 2398 typedef int SSL_TICKET_RETURN; 2399 2400 /* An error occurred */ 2401 #define SSL_TICKET_RETURN_ABORT 0 2402 /* Do not use the ticket, do not send a renewed ticket to the client */ 2403 #define SSL_TICKET_RETURN_IGNORE 1 2404 /* Do not use the ticket, send a renewed ticket to the client */ 2405 #define SSL_TICKET_RETURN_IGNORE_RENEW 2 2406 /* Use the ticket, do not send a renewed ticket to the client */ 2407 #define SSL_TICKET_RETURN_USE 3 2408 /* Use the ticket, send a renewed ticket to the client */ 2409 #define SSL_TICKET_RETURN_USE_RENEW 4 2410 2411 typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg); 2412 typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss, 2413 const unsigned char *keyname, 2414 size_t keyname_length, 2415 SSL_TICKET_STATUS status, 2416 void *arg); 2417 int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx, 2418 SSL_CTX_generate_session_ticket_fn gen_cb, 2419 SSL_CTX_decrypt_session_ticket_fn dec_cb, 2420 void *arg); 2421 int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len); 2422 int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len); 2423 2424 extern const char SSL_version_str[]; 2425 2426 typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us); 2427 2428 void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb); 2429 2430 2431 typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg); 2432 void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx, 2433 SSL_allow_early_data_cb_fn cb, 2434 void *arg); 2435 void SSL_set_allow_early_data_cb(SSL *s, 2436 SSL_allow_early_data_cb_fn cb, 2437 void *arg); 2438 2439 # ifdef __cplusplus 2440 } 2441 # endif 2442 #endif 2443