1 /* 2 * Copyright 1995-2018 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 /* Reserved value (until OpenSSL 1.2.0) 0x00000008U */ 307 # define SSL_OP_TLSEXT_PADDING 0x00000010U 308 /* Reserved value (until OpenSSL 1.2.0) 0x00000020U */ 309 # define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040U 310 /* 311 * Reserved value (until OpenSSL 1.2.0) 0x00000080U 312 * Reserved value (until OpenSSL 1.2.0) 0x00000100U 313 * Reserved value (until OpenSSL 1.2.0) 0x00000200U 314 */ 315 316 /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */ 317 # define SSL_OP_ALLOW_NO_DHE_KEX 0x00000400U 318 319 /* 320 * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added in 321 * OpenSSL 0.9.6d. Usually (depending on the application protocol) the 322 * workaround is not needed. Unfortunately some broken SSL/TLS 323 * implementations cannot handle it at all, which is why we include it in 324 * SSL_OP_ALL. Added in 0.9.6e 325 */ 326 # define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800U 327 328 /* DTLS options */ 329 # define SSL_OP_NO_QUERY_MTU 0x00001000U 330 /* Turn on Cookie Exchange (on relevant for servers) */ 331 # define SSL_OP_COOKIE_EXCHANGE 0x00002000U 332 /* Don't use RFC4507 ticket extension */ 333 # define SSL_OP_NO_TICKET 0x00004000U 334 # ifndef OPENSSL_NO_DTLS1_METHOD 335 /* Use Cisco's "speshul" version of DTLS_BAD_VER 336 * (only with deprecated DTLSv1_client_method()) */ 337 # define SSL_OP_CISCO_ANYCONNECT 0x00008000U 338 # endif 339 340 /* As server, disallow session resumption on renegotiation */ 341 # define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000U 342 /* Don't use compression even if supported */ 343 # define SSL_OP_NO_COMPRESSION 0x00020000U 344 /* Permit unsafe legacy renegotiation */ 345 # define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000U 346 /* Disable encrypt-then-mac */ 347 # define SSL_OP_NO_ENCRYPT_THEN_MAC 0x00080000U 348 349 /* 350 * Enable TLSv1.3 Compatibility mode. This is on by default. A future version 351 * of OpenSSL may have this disabled by default. 352 */ 353 # define SSL_OP_ENABLE_MIDDLEBOX_COMPAT 0x00100000U 354 355 /* Prioritize Chacha20Poly1305 when client does. 356 * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE */ 357 # define SSL_OP_PRIORITIZE_CHACHA 0x00200000U 358 359 /* 360 * Set on servers to choose the cipher according to the server's preferences 361 */ 362 # define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000U 363 /* 364 * If set, a server will allow a client to issue a SSLv3.0 version number as 365 * latest version supported in the premaster secret, even when TLSv1.0 366 * (version 3.1) was announced in the client hello. Normally this is 367 * forbidden to prevent version rollback attacks. 368 */ 369 # define SSL_OP_TLS_ROLLBACK_BUG 0x00800000U 370 371 /* 372 * Switches off automatic TLSv1.3 anti-replay protection for early data. This 373 * is a server-side option only (no effect on the client). 374 */ 375 # define SSL_OP_NO_ANTI_REPLAY 0x01000000U 376 377 # define SSL_OP_NO_SSLv3 0x02000000U 378 # define SSL_OP_NO_TLSv1 0x04000000U 379 # define SSL_OP_NO_TLSv1_2 0x08000000U 380 # define SSL_OP_NO_TLSv1_1 0x10000000U 381 # define SSL_OP_NO_TLSv1_3 0x20000000U 382 383 # define SSL_OP_NO_DTLSv1 0x04000000U 384 # define SSL_OP_NO_DTLSv1_2 0x08000000U 385 386 # define SSL_OP_NO_SSL_MASK (SSL_OP_NO_SSLv3|\ 387 SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1_2|SSL_OP_NO_TLSv1_3) 388 # define SSL_OP_NO_DTLS_MASK (SSL_OP_NO_DTLSv1|SSL_OP_NO_DTLSv1_2) 389 390 /* Disallow all renegotiation */ 391 # define SSL_OP_NO_RENEGOTIATION 0x40000000U 392 393 /* 394 * Make server add server-hello extension from early version of cryptopro 395 * draft, when GOST ciphersuite is negotiated. Required for interoperability 396 * with CryptoPro CSP 3.x 397 */ 398 # define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000U 399 400 /* 401 * SSL_OP_ALL: various bug workarounds that should be rather harmless. 402 * This used to be 0x000FFFFFL before 0.9.7. 403 * This used to be 0x80000BFFU before 1.1.1. 404 */ 405 # define SSL_OP_ALL (SSL_OP_CRYPTOPRO_TLSEXT_BUG|\ 406 SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS|\ 407 SSL_OP_LEGACY_SERVER_CONNECT|\ 408 SSL_OP_TLSEXT_PADDING|\ 409 SSL_OP_SAFARI_ECDHE_ECDSA_BUG) 410 411 /* OBSOLETE OPTIONS: retained for compatibility */ 412 413 /* Removed from OpenSSL 1.1.0. Was 0x00000001L */ 414 /* Related to removed SSLv2. */ 415 # define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0 416 /* Removed from OpenSSL 1.1.0. Was 0x00000002L */ 417 /* Related to removed SSLv2. */ 418 # define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0 419 /* Removed from OpenSSL 0.9.8q and 1.0.0c. Was 0x00000008L */ 420 /* Dead forever, see CVE-2010-4180 */ 421 # define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0 422 /* Removed from OpenSSL 1.0.1h and 1.0.2. Was 0x00000010L */ 423 /* Refers to ancient SSLREF and SSLv2. */ 424 # define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 425 /* Removed from OpenSSL 1.1.0. Was 0x00000020 */ 426 # define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0 427 /* Removed from OpenSSL 0.9.7h and 0.9.8b. Was 0x00000040L */ 428 # define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 429 /* Removed from OpenSSL 1.1.0. Was 0x00000080 */ 430 /* Ancient SSLeay version. */ 431 # define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0 432 /* Removed from OpenSSL 1.1.0. Was 0x00000100L */ 433 # define SSL_OP_TLS_D5_BUG 0x0 434 /* Removed from OpenSSL 1.1.0. Was 0x00000200L */ 435 # define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0 436 /* Removed from OpenSSL 1.1.0. Was 0x00080000L */ 437 # define SSL_OP_SINGLE_ECDH_USE 0x0 438 /* Removed from OpenSSL 1.1.0. Was 0x00100000L */ 439 # define SSL_OP_SINGLE_DH_USE 0x0 440 /* Removed from OpenSSL 1.0.1k and 1.0.2. Was 0x00200000L */ 441 # define SSL_OP_EPHEMERAL_RSA 0x0 442 /* Removed from OpenSSL 1.1.0. Was 0x01000000L */ 443 # define SSL_OP_NO_SSLv2 0x0 444 /* Removed from OpenSSL 1.0.1. Was 0x08000000L */ 445 # define SSL_OP_PKCS1_CHECK_1 0x0 446 /* Removed from OpenSSL 1.0.1. Was 0x10000000L */ 447 # define SSL_OP_PKCS1_CHECK_2 0x0 448 /* Removed from OpenSSL 1.1.0. Was 0x20000000L */ 449 # define SSL_OP_NETSCAPE_CA_DN_BUG 0x0 450 /* Removed from OpenSSL 1.1.0. Was 0x40000000L */ 451 # define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0 452 453 /* 454 * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success 455 * when just a single record has been written): 456 */ 457 # define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U 458 /* 459 * Make it possible to retry SSL_write() with changed buffer location (buffer 460 * contents must stay the same!); this is not the default to avoid the 461 * misconception that non-blocking SSL_write() behaves like non-blocking 462 * write(): 463 */ 464 # define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U 465 /* 466 * Never bother the application with retries if the transport is blocking: 467 */ 468 # define SSL_MODE_AUTO_RETRY 0x00000004U 469 /* Don't attempt to automatically build certificate chain */ 470 # define SSL_MODE_NO_AUTO_CHAIN 0x00000008U 471 /* 472 * Save RAM by releasing read and write buffers when they're empty. (SSL3 and 473 * TLS only.) Released buffers are freed. 474 */ 475 # define SSL_MODE_RELEASE_BUFFERS 0x00000010U 476 /* 477 * Send the current time in the Random fields of the ClientHello and 478 * ServerHello records for compatibility with hypothetical implementations 479 * that require it. 480 */ 481 # define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U 482 # define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U 483 /* 484 * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications 485 * that reconnect with a downgraded protocol version; see 486 * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your 487 * application attempts a normal handshake. Only use this in explicit 488 * fallback retries, following the guidance in 489 * draft-ietf-tls-downgrade-scsv-00. 490 */ 491 # define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U 492 /* 493 * Support Asynchronous operation 494 */ 495 # define SSL_MODE_ASYNC 0x00000100U 496 497 /* Cert related flags */ 498 /* 499 * Many implementations ignore some aspects of the TLS standards such as 500 * enforcing certificate chain algorithms. When this is set we enforce them. 501 */ 502 # define SSL_CERT_FLAG_TLS_STRICT 0x00000001U 503 504 /* Suite B modes, takes same values as certificate verify flags */ 505 # define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000 506 /* Suite B 192 bit only mode */ 507 # define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000 508 /* Suite B 128 bit mode allowing 192 bit algorithms */ 509 # define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000 510 511 /* Perform all sorts of protocol violations for testing purposes */ 512 # define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000 513 514 /* Flags for building certificate chains */ 515 /* Treat any existing certificates as untrusted CAs */ 516 # define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1 517 /* Don't include root CA in chain */ 518 # define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2 519 /* Just check certificates already there */ 520 # define SSL_BUILD_CHAIN_FLAG_CHECK 0x4 521 /* Ignore verification errors */ 522 # define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8 523 /* Clear verification errors from queue */ 524 # define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10 525 526 /* Flags returned by SSL_check_chain */ 527 /* Certificate can be used with this session */ 528 # define CERT_PKEY_VALID 0x1 529 /* Certificate can also be used for signing */ 530 # define CERT_PKEY_SIGN 0x2 531 /* EE certificate signing algorithm OK */ 532 # define CERT_PKEY_EE_SIGNATURE 0x10 533 /* CA signature algorithms OK */ 534 # define CERT_PKEY_CA_SIGNATURE 0x20 535 /* EE certificate parameters OK */ 536 # define CERT_PKEY_EE_PARAM 0x40 537 /* CA certificate parameters OK */ 538 # define CERT_PKEY_CA_PARAM 0x80 539 /* Signing explicitly allowed as opposed to SHA1 fallback */ 540 # define CERT_PKEY_EXPLICIT_SIGN 0x100 541 /* Client CA issuer names match (always set for server cert) */ 542 # define CERT_PKEY_ISSUER_NAME 0x200 543 /* Cert type matches client types (always set for server cert) */ 544 # define CERT_PKEY_CERT_TYPE 0x400 545 /* Cert chain suitable to Suite B */ 546 # define CERT_PKEY_SUITEB 0x800 547 548 # define SSL_CONF_FLAG_CMDLINE 0x1 549 # define SSL_CONF_FLAG_FILE 0x2 550 # define SSL_CONF_FLAG_CLIENT 0x4 551 # define SSL_CONF_FLAG_SERVER 0x8 552 # define SSL_CONF_FLAG_SHOW_ERRORS 0x10 553 # define SSL_CONF_FLAG_CERTIFICATE 0x20 554 # define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40 555 /* Configuration value types */ 556 # define SSL_CONF_TYPE_UNKNOWN 0x0 557 # define SSL_CONF_TYPE_STRING 0x1 558 # define SSL_CONF_TYPE_FILE 0x2 559 # define SSL_CONF_TYPE_DIR 0x3 560 # define SSL_CONF_TYPE_NONE 0x4 561 562 /* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */ 563 # define SSL_COOKIE_LENGTH 4096 564 565 /* 566 * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they 567 * cannot be used to clear bits. 568 */ 569 570 unsigned long SSL_CTX_get_options(const SSL_CTX *ctx); 571 unsigned long SSL_get_options(const SSL *s); 572 unsigned long SSL_CTX_clear_options(SSL_CTX *ctx, unsigned long op); 573 unsigned long SSL_clear_options(SSL *s, unsigned long op); 574 unsigned long SSL_CTX_set_options(SSL_CTX *ctx, unsigned long op); 575 unsigned long SSL_set_options(SSL *s, unsigned long op); 576 577 # define SSL_CTX_set_mode(ctx,op) \ 578 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL) 579 # define SSL_CTX_clear_mode(ctx,op) \ 580 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL) 581 # define SSL_CTX_get_mode(ctx) \ 582 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL) 583 # define SSL_clear_mode(ssl,op) \ 584 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL) 585 # define SSL_set_mode(ssl,op) \ 586 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL) 587 # define SSL_get_mode(ssl) \ 588 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL) 589 # define SSL_set_mtu(ssl, mtu) \ 590 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL) 591 # define DTLS_set_link_mtu(ssl, mtu) \ 592 SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL) 593 # define DTLS_get_link_min_mtu(ssl) \ 594 SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL) 595 596 # define SSL_get_secure_renegotiation_support(ssl) \ 597 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) 598 599 # ifndef OPENSSL_NO_HEARTBEATS 600 # define SSL_heartbeat(ssl) \ 601 SSL_ctrl((ssl),SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT,0,NULL) 602 # endif 603 604 # define SSL_CTX_set_cert_flags(ctx,op) \ 605 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL) 606 # define SSL_set_cert_flags(s,op) \ 607 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL) 608 # define SSL_CTX_clear_cert_flags(ctx,op) \ 609 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 610 # define SSL_clear_cert_flags(s,op) \ 611 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 612 613 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, 614 void (*cb) (int write_p, int version, 615 int content_type, const void *buf, 616 size_t len, SSL *ssl, void *arg)); 617 void SSL_set_msg_callback(SSL *ssl, 618 void (*cb) (int write_p, int version, 619 int content_type, const void *buf, 620 size_t len, SSL *ssl, void *arg)); 621 # define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 622 # define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 623 624 # define SSL_get_extms_support(s) \ 625 SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL) 626 627 # ifndef OPENSSL_NO_SRP 628 629 /* see tls_srp.c */ 630 __owur int SSL_SRP_CTX_init(SSL *s); 631 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); 632 int SSL_SRP_CTX_free(SSL *ctx); 633 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); 634 __owur int SSL_srp_server_param_with_username(SSL *s, int *ad); 635 __owur int SRP_Calc_A_param(SSL *s); 636 637 # endif 638 639 /* 100k max cert list */ 640 # define SSL_MAX_CERT_LIST_DEFAULT 1024*100 641 642 # define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20) 643 644 /* 645 * This callback type is used inside SSL_CTX, SSL, and in the functions that 646 * set them. It is used to override the generation of SSL/TLS session IDs in 647 * a server. Return value should be zero on an error, non-zero to proceed. 648 * Also, callbacks should themselves check if the id they generate is unique 649 * otherwise the SSL handshake will fail with an error - callbacks can do 650 * this using the 'ssl' value they're passed by; 651 * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in 652 * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32 653 * bytes. The callback can alter this length to be less if desired. It is 654 * also an error for the callback to set the size to zero. 655 */ 656 typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id, 657 unsigned int *id_len); 658 659 # define SSL_SESS_CACHE_OFF 0x0000 660 # define SSL_SESS_CACHE_CLIENT 0x0001 661 # define SSL_SESS_CACHE_SERVER 0x0002 662 # define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER) 663 # define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080 664 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */ 665 # define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100 666 # define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200 667 # define SSL_SESS_CACHE_NO_INTERNAL \ 668 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE) 669 670 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); 671 # define SSL_CTX_sess_number(ctx) \ 672 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL) 673 # define SSL_CTX_sess_connect(ctx) \ 674 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL) 675 # define SSL_CTX_sess_connect_good(ctx) \ 676 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL) 677 # define SSL_CTX_sess_connect_renegotiate(ctx) \ 678 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL) 679 # define SSL_CTX_sess_accept(ctx) \ 680 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL) 681 # define SSL_CTX_sess_accept_renegotiate(ctx) \ 682 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL) 683 # define SSL_CTX_sess_accept_good(ctx) \ 684 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL) 685 # define SSL_CTX_sess_hits(ctx) \ 686 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL) 687 # define SSL_CTX_sess_cb_hits(ctx) \ 688 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL) 689 # define SSL_CTX_sess_misses(ctx) \ 690 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL) 691 # define SSL_CTX_sess_timeouts(ctx) \ 692 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL) 693 # define SSL_CTX_sess_cache_full(ctx) \ 694 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL) 695 696 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, 697 int (*new_session_cb) (struct ssl_st *ssl, 698 SSL_SESSION *sess)); 699 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 700 SSL_SESSION *sess); 701 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, 702 void (*remove_session_cb) (struct ssl_ctx_st 703 *ctx, 704 SSL_SESSION *sess)); 705 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx, 706 SSL_SESSION *sess); 707 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, 708 SSL_SESSION *(*get_session_cb) (struct ssl_st 709 *ssl, 710 const unsigned char 711 *data, int len, 712 int *copy)); 713 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 714 const unsigned char *data, 715 int len, int *copy); 716 void SSL_CTX_set_info_callback(SSL_CTX *ctx, 717 void (*cb) (const SSL *ssl, int type, int val)); 718 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type, 719 int val); 720 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, 721 int (*client_cert_cb) (SSL *ssl, X509 **x509, 722 EVP_PKEY **pkey)); 723 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509, 724 EVP_PKEY **pkey); 725 # ifndef OPENSSL_NO_ENGINE 726 __owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e); 727 # endif 728 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, 729 int (*app_gen_cookie_cb) (SSL *ssl, 730 unsigned char 731 *cookie, 732 unsigned int 733 *cookie_len)); 734 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, 735 int (*app_verify_cookie_cb) (SSL *ssl, 736 const unsigned 737 char *cookie, 738 unsigned int 739 cookie_len)); 740 741 void SSL_CTX_set_stateless_cookie_generate_cb( 742 SSL_CTX *ctx, 743 int (*gen_stateless_cookie_cb) (SSL *ssl, 744 unsigned char *cookie, 745 size_t *cookie_len)); 746 void SSL_CTX_set_stateless_cookie_verify_cb( 747 SSL_CTX *ctx, 748 int (*verify_stateless_cookie_cb) (SSL *ssl, 749 const unsigned char *cookie, 750 size_t cookie_len)); 751 # ifndef OPENSSL_NO_NEXTPROTONEG 752 753 typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl, 754 const unsigned char **out, 755 unsigned int *outlen, 756 void *arg); 757 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, 758 SSL_CTX_npn_advertised_cb_func cb, 759 void *arg); 760 # define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb 761 762 typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s, 763 unsigned char **out, 764 unsigned char *outlen, 765 const unsigned char *in, 766 unsigned int inlen, 767 void *arg); 768 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, 769 SSL_CTX_npn_select_cb_func cb, 770 void *arg); 771 # define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb 772 773 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data, 774 unsigned *len); 775 # define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated 776 # endif 777 778 __owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, 779 const unsigned char *in, unsigned int inlen, 780 const unsigned char *client, 781 unsigned int client_len); 782 783 # define OPENSSL_NPN_UNSUPPORTED 0 784 # define OPENSSL_NPN_NEGOTIATED 1 785 # define OPENSSL_NPN_NO_OVERLAP 2 786 787 __owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos, 788 unsigned int protos_len); 789 __owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos, 790 unsigned int protos_len); 791 typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl, 792 const unsigned char **out, 793 unsigned char *outlen, 794 const unsigned char *in, 795 unsigned int inlen, 796 void *arg); 797 void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, 798 SSL_CTX_alpn_select_cb_func cb, 799 void *arg); 800 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, 801 unsigned int *len); 802 803 # ifndef OPENSSL_NO_PSK 804 /* 805 * the maximum length of the buffer given to callbacks containing the 806 * resulting identity/psk 807 */ 808 # define PSK_MAX_IDENTITY_LEN 128 809 # define PSK_MAX_PSK_LEN 256 810 typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl, 811 const char *hint, 812 char *identity, 813 unsigned int max_identity_len, 814 unsigned char *psk, 815 unsigned int max_psk_len); 816 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb); 817 void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb); 818 819 typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl, 820 const char *identity, 821 unsigned char *psk, 822 unsigned int max_psk_len); 823 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb); 824 void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb); 825 826 __owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); 827 __owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); 828 const char *SSL_get_psk_identity_hint(const SSL *s); 829 const char *SSL_get_psk_identity(const SSL *s); 830 # endif 831 832 typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl, 833 const unsigned char *identity, 834 size_t identity_len, 835 SSL_SESSION **sess); 836 typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md, 837 const unsigned char **id, 838 size_t *idlen, 839 SSL_SESSION **sess); 840 841 void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb); 842 void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx, 843 SSL_psk_find_session_cb_func cb); 844 void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb); 845 void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx, 846 SSL_psk_use_session_cb_func cb); 847 848 /* Register callbacks to handle custom TLS Extensions for client or server. */ 849 850 __owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, 851 unsigned int ext_type); 852 853 __owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, 854 unsigned int ext_type, 855 custom_ext_add_cb add_cb, 856 custom_ext_free_cb free_cb, 857 void *add_arg, 858 custom_ext_parse_cb parse_cb, 859 void *parse_arg); 860 861 __owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, 862 unsigned int ext_type, 863 custom_ext_add_cb add_cb, 864 custom_ext_free_cb free_cb, 865 void *add_arg, 866 custom_ext_parse_cb parse_cb, 867 void *parse_arg); 868 869 __owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type, 870 unsigned int context, 871 SSL_custom_ext_add_cb_ex add_cb, 872 SSL_custom_ext_free_cb_ex free_cb, 873 void *add_arg, 874 SSL_custom_ext_parse_cb_ex parse_cb, 875 void *parse_arg); 876 877 __owur int SSL_extension_supported(unsigned int ext_type); 878 879 # define SSL_NOTHING 1 880 # define SSL_WRITING 2 881 # define SSL_READING 3 882 # define SSL_X509_LOOKUP 4 883 # define SSL_ASYNC_PAUSED 5 884 # define SSL_ASYNC_NO_JOBS 6 885 # define SSL_CLIENT_HELLO_CB 7 886 887 /* These will only be used when doing non-blocking IO */ 888 # define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) 889 # define SSL_want_read(s) (SSL_want(s) == SSL_READING) 890 # define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) 891 # define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) 892 # define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED) 893 # define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS) 894 # define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB) 895 896 # define SSL_MAC_FLAG_READ_MAC_STREAM 1 897 # define SSL_MAC_FLAG_WRITE_MAC_STREAM 2 898 899 /* 900 * A callback for logging out TLS key material. This callback should log out 901 * |line| followed by a newline. 902 */ 903 typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line); 904 905 /* 906 * SSL_CTX_set_keylog_callback configures a callback to log key material. This 907 * is intended for debugging use with tools like Wireshark. The cb function 908 * should log line followed by a newline. 909 */ 910 void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb); 911 912 /* 913 * SSL_CTX_get_keylog_callback returns the callback configured by 914 * SSL_CTX_set_keylog_callback. 915 */ 916 SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx); 917 918 int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data); 919 uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx); 920 int SSL_set_max_early_data(SSL *s, uint32_t max_early_data); 921 uint32_t SSL_get_max_early_data(const SSL *s); 922 int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data); 923 uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx); 924 int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data); 925 uint32_t SSL_get_recv_max_early_data(const SSL *s); 926 927 #ifdef __cplusplus 928 } 929 #endif 930 931 # include <openssl/ssl2.h> 932 # include <openssl/ssl3.h> 933 # include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */ 934 # include <openssl/dtls1.h> /* Datagram TLS */ 935 # include <openssl/srtp.h> /* Support for the use_srtp extension */ 936 937 #ifdef __cplusplus 938 extern "C" { 939 #endif 940 941 /* 942 * These need to be after the above set of includes due to a compiler bug 943 * in VisualStudio 2015 944 */ 945 DEFINE_STACK_OF_CONST(SSL_CIPHER) 946 DEFINE_STACK_OF(SSL_COMP) 947 948 /* compatibility */ 949 # define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)(arg))) 950 # define SSL_get_app_data(s) (SSL_get_ex_data(s,0)) 951 # define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0, \ 952 (char *)(a))) 953 # define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0)) 954 # define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0)) 955 # define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0, \ 956 (char *)(arg))) 957 DEPRECATEDIN_1_1_0(void SSL_set_debug(SSL *s, int debug)) 958 959 /* TLSv1.3 KeyUpdate message types */ 960 /* -1 used so that this is an invalid value for the on-the-wire protocol */ 961 #define SSL_KEY_UPDATE_NONE -1 962 /* Values as defined for the on-the-wire protocol */ 963 #define SSL_KEY_UPDATE_NOT_REQUESTED 0 964 #define SSL_KEY_UPDATE_REQUESTED 1 965 966 /* 967 * The valid handshake states (one for each type message sent and one for each 968 * type of message received). There are also two "special" states: 969 * TLS = TLS or DTLS state 970 * DTLS = DTLS specific state 971 * CR/SR = Client Read/Server Read 972 * CW/SW = Client Write/Server Write 973 * 974 * The "special" states are: 975 * TLS_ST_BEFORE = No handshake has been initiated yet 976 * TLS_ST_OK = A handshake has been successfully completed 977 */ 978 typedef enum { 979 TLS_ST_BEFORE, 980 TLS_ST_OK, 981 DTLS_ST_CR_HELLO_VERIFY_REQUEST, 982 TLS_ST_CR_SRVR_HELLO, 983 TLS_ST_CR_CERT, 984 TLS_ST_CR_CERT_STATUS, 985 TLS_ST_CR_KEY_EXCH, 986 TLS_ST_CR_CERT_REQ, 987 TLS_ST_CR_SRVR_DONE, 988 TLS_ST_CR_SESSION_TICKET, 989 TLS_ST_CR_CHANGE, 990 TLS_ST_CR_FINISHED, 991 TLS_ST_CW_CLNT_HELLO, 992 TLS_ST_CW_CERT, 993 TLS_ST_CW_KEY_EXCH, 994 TLS_ST_CW_CERT_VRFY, 995 TLS_ST_CW_CHANGE, 996 TLS_ST_CW_NEXT_PROTO, 997 TLS_ST_CW_FINISHED, 998 TLS_ST_SW_HELLO_REQ, 999 TLS_ST_SR_CLNT_HELLO, 1000 DTLS_ST_SW_HELLO_VERIFY_REQUEST, 1001 TLS_ST_SW_SRVR_HELLO, 1002 TLS_ST_SW_CERT, 1003 TLS_ST_SW_KEY_EXCH, 1004 TLS_ST_SW_CERT_REQ, 1005 TLS_ST_SW_SRVR_DONE, 1006 TLS_ST_SR_CERT, 1007 TLS_ST_SR_KEY_EXCH, 1008 TLS_ST_SR_CERT_VRFY, 1009 TLS_ST_SR_NEXT_PROTO, 1010 TLS_ST_SR_CHANGE, 1011 TLS_ST_SR_FINISHED, 1012 TLS_ST_SW_SESSION_TICKET, 1013 TLS_ST_SW_CERT_STATUS, 1014 TLS_ST_SW_CHANGE, 1015 TLS_ST_SW_FINISHED, 1016 TLS_ST_SW_ENCRYPTED_EXTENSIONS, 1017 TLS_ST_CR_ENCRYPTED_EXTENSIONS, 1018 TLS_ST_CR_CERT_VRFY, 1019 TLS_ST_SW_CERT_VRFY, 1020 TLS_ST_CR_HELLO_REQ, 1021 TLS_ST_SW_KEY_UPDATE, 1022 TLS_ST_CW_KEY_UPDATE, 1023 TLS_ST_SR_KEY_UPDATE, 1024 TLS_ST_CR_KEY_UPDATE, 1025 TLS_ST_EARLY_DATA, 1026 TLS_ST_PENDING_EARLY_DATA_END, 1027 TLS_ST_CW_END_OF_EARLY_DATA, 1028 TLS_ST_SR_END_OF_EARLY_DATA 1029 } OSSL_HANDSHAKE_STATE; 1030 1031 /* 1032 * Most of the following state values are no longer used and are defined to be 1033 * the closest equivalent value in the current state machine code. Not all 1034 * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT 1035 * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP, 1036 * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT. 1037 */ 1038 1039 # define SSL_ST_CONNECT 0x1000 1040 # define SSL_ST_ACCEPT 0x2000 1041 1042 # define SSL_ST_MASK 0x0FFF 1043 1044 # define SSL_CB_LOOP 0x01 1045 # define SSL_CB_EXIT 0x02 1046 # define SSL_CB_READ 0x04 1047 # define SSL_CB_WRITE 0x08 1048 # define SSL_CB_ALERT 0x4000/* used in callback */ 1049 # define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ) 1050 # define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE) 1051 # define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP) 1052 # define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT) 1053 # define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP) 1054 # define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT) 1055 # define SSL_CB_HANDSHAKE_START 0x10 1056 # define SSL_CB_HANDSHAKE_DONE 0x20 1057 1058 /* Is the SSL_connection established? */ 1059 # define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a)) 1060 # define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a)) 1061 int SSL_in_init(const SSL *s); 1062 int SSL_in_before(const SSL *s); 1063 int SSL_is_init_finished(const SSL *s); 1064 1065 /* 1066 * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you 1067 * should not need these 1068 */ 1069 # define SSL_ST_READ_HEADER 0xF0 1070 # define SSL_ST_READ_BODY 0xF1 1071 # define SSL_ST_READ_DONE 0xF2 1072 1073 /*- 1074 * Obtain latest Finished message 1075 * -- that we sent (SSL_get_finished) 1076 * -- that we expected from peer (SSL_get_peer_finished). 1077 * Returns length (0 == no Finished so far), copies up to 'count' bytes. 1078 */ 1079 size_t SSL_get_finished(const SSL *s, void *buf, size_t count); 1080 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count); 1081 1082 /* 1083 * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are 1084 * 'ored' with SSL_VERIFY_PEER if they are desired 1085 */ 1086 # define SSL_VERIFY_NONE 0x00 1087 # define SSL_VERIFY_PEER 0x01 1088 # define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 1089 # define SSL_VERIFY_CLIENT_ONCE 0x04 1090 # define SSL_VERIFY_POST_HANDSHAKE 0x08 1091 1092 # if OPENSSL_API_COMPAT < 0x10100000L 1093 # define OpenSSL_add_ssl_algorithms() SSL_library_init() 1094 # define SSLeay_add_ssl_algorithms() SSL_library_init() 1095 # endif 1096 1097 /* More backward compatibility */ 1098 # define SSL_get_cipher(s) \ 1099 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1100 # define SSL_get_cipher_bits(s,np) \ 1101 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np) 1102 # define SSL_get_cipher_version(s) \ 1103 SSL_CIPHER_get_version(SSL_get_current_cipher(s)) 1104 # define SSL_get_cipher_name(s) \ 1105 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1106 # define SSL_get_time(a) SSL_SESSION_get_time(a) 1107 # define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b)) 1108 # define SSL_get_timeout(a) SSL_SESSION_get_timeout(a) 1109 # define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b)) 1110 1111 # define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id) 1112 # define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id) 1113 1114 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 1115 # define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value 1116 * from SSL_AD_... */ 1117 /* These alert types are for SSLv3 and TLSv1 */ 1118 # define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY 1119 /* fatal */ 1120 # define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE 1121 /* fatal */ 1122 # define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC 1123 # define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED 1124 # define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW 1125 /* fatal */ 1126 # define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE 1127 /* fatal */ 1128 # define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE 1129 /* Not for TLS */ 1130 # define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE 1131 # define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE 1132 # define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE 1133 # define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED 1134 # define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED 1135 # define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN 1136 /* fatal */ 1137 # define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER 1138 /* fatal */ 1139 # define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA 1140 /* fatal */ 1141 # define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED 1142 /* fatal */ 1143 # define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR 1144 # define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR 1145 /* fatal */ 1146 # define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION 1147 /* fatal */ 1148 # define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION 1149 /* fatal */ 1150 # define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY 1151 /* fatal */ 1152 # define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR 1153 # define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED 1154 # define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION 1155 # define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION 1156 # define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED 1157 # define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION 1158 # define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE 1159 # define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME 1160 # define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 1161 # define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 1162 /* fatal */ 1163 # define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY 1164 /* fatal */ 1165 # define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK 1166 # define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL 1167 # define SSL_ERROR_NONE 0 1168 # define SSL_ERROR_SSL 1 1169 # define SSL_ERROR_WANT_READ 2 1170 # define SSL_ERROR_WANT_WRITE 3 1171 # define SSL_ERROR_WANT_X509_LOOKUP 4 1172 # define SSL_ERROR_SYSCALL 5/* look at error stack/return 1173 * value/errno */ 1174 # define SSL_ERROR_ZERO_RETURN 6 1175 # define SSL_ERROR_WANT_CONNECT 7 1176 # define SSL_ERROR_WANT_ACCEPT 8 1177 # define SSL_ERROR_WANT_ASYNC 9 1178 # define SSL_ERROR_WANT_ASYNC_JOB 10 1179 # define SSL_ERROR_WANT_CLIENT_HELLO_CB 11 1180 # define SSL_CTRL_SET_TMP_DH 3 1181 # define SSL_CTRL_SET_TMP_ECDH 4 1182 # define SSL_CTRL_SET_TMP_DH_CB 6 1183 # define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 1184 # define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 1185 # define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11 1186 # define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 1187 # define SSL_CTRL_GET_FLAGS 13 1188 # define SSL_CTRL_EXTRA_CHAIN_CERT 14 1189 # define SSL_CTRL_SET_MSG_CALLBACK 15 1190 # define SSL_CTRL_SET_MSG_CALLBACK_ARG 16 1191 /* only applies to datagram connections */ 1192 # define SSL_CTRL_SET_MTU 17 1193 /* Stats */ 1194 # define SSL_CTRL_SESS_NUMBER 20 1195 # define SSL_CTRL_SESS_CONNECT 21 1196 # define SSL_CTRL_SESS_CONNECT_GOOD 22 1197 # define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23 1198 # define SSL_CTRL_SESS_ACCEPT 24 1199 # define SSL_CTRL_SESS_ACCEPT_GOOD 25 1200 # define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26 1201 # define SSL_CTRL_SESS_HIT 27 1202 # define SSL_CTRL_SESS_CB_HIT 28 1203 # define SSL_CTRL_SESS_MISSES 29 1204 # define SSL_CTRL_SESS_TIMEOUTS 30 1205 # define SSL_CTRL_SESS_CACHE_FULL 31 1206 # define SSL_CTRL_MODE 33 1207 # define SSL_CTRL_GET_READ_AHEAD 40 1208 # define SSL_CTRL_SET_READ_AHEAD 41 1209 # define SSL_CTRL_SET_SESS_CACHE_SIZE 42 1210 # define SSL_CTRL_GET_SESS_CACHE_SIZE 43 1211 # define SSL_CTRL_SET_SESS_CACHE_MODE 44 1212 # define SSL_CTRL_GET_SESS_CACHE_MODE 45 1213 # define SSL_CTRL_GET_MAX_CERT_LIST 50 1214 # define SSL_CTRL_SET_MAX_CERT_LIST 51 1215 # define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52 1216 /* see tls1.h for macros based on these */ 1217 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53 1218 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 1219 # define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 1220 # define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56 1221 # define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57 1222 # define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 1223 # define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 1224 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */ 1225 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */ 1226 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */ 1227 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63 1228 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64 1229 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65 1230 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66 1231 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67 1232 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68 1233 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69 1234 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70 1235 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71 1236 # define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 1237 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75 1238 # define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76 1239 # define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77 1240 # define SSL_CTRL_SET_SRP_ARG 78 1241 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 1242 # define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 1243 # define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 1244 # ifndef OPENSSL_NO_HEARTBEATS 1245 # define SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT 85 1246 # define SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING 86 1247 # define SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS 87 1248 # endif 1249 # define DTLS_CTRL_GET_TIMEOUT 73 1250 # define DTLS_CTRL_HANDLE_TIMEOUT 74 1251 # define SSL_CTRL_GET_RI_SUPPORT 76 1252 # define SSL_CTRL_CLEAR_MODE 78 1253 # define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79 1254 # define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 1255 # define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 1256 # define SSL_CTRL_CHAIN 88 1257 # define SSL_CTRL_CHAIN_CERT 89 1258 # define SSL_CTRL_GET_GROUPS 90 1259 # define SSL_CTRL_SET_GROUPS 91 1260 # define SSL_CTRL_SET_GROUPS_LIST 92 1261 # define SSL_CTRL_GET_SHARED_GROUP 93 1262 # define SSL_CTRL_SET_SIGALGS 97 1263 # define SSL_CTRL_SET_SIGALGS_LIST 98 1264 # define SSL_CTRL_CERT_FLAGS 99 1265 # define SSL_CTRL_CLEAR_CERT_FLAGS 100 1266 # define SSL_CTRL_SET_CLIENT_SIGALGS 101 1267 # define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102 1268 # define SSL_CTRL_GET_CLIENT_CERT_TYPES 103 1269 # define SSL_CTRL_SET_CLIENT_CERT_TYPES 104 1270 # define SSL_CTRL_BUILD_CERT_CHAIN 105 1271 # define SSL_CTRL_SET_VERIFY_CERT_STORE 106 1272 # define SSL_CTRL_SET_CHAIN_CERT_STORE 107 1273 # define SSL_CTRL_GET_PEER_SIGNATURE_NID 108 1274 # define SSL_CTRL_GET_PEER_TMP_KEY 109 1275 # define SSL_CTRL_GET_RAW_CIPHERLIST 110 1276 # define SSL_CTRL_GET_EC_POINT_FORMATS 111 1277 # define SSL_CTRL_GET_CHAIN_CERTS 115 1278 # define SSL_CTRL_SELECT_CURRENT_CERT 116 1279 # define SSL_CTRL_SET_CURRENT_CERT 117 1280 # define SSL_CTRL_SET_DH_AUTO 118 1281 # define DTLS_CTRL_SET_LINK_MTU 120 1282 # define DTLS_CTRL_GET_LINK_MIN_MTU 121 1283 # define SSL_CTRL_GET_EXTMS_SUPPORT 122 1284 # define SSL_CTRL_SET_MIN_PROTO_VERSION 123 1285 # define SSL_CTRL_SET_MAX_PROTO_VERSION 124 1286 # define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125 1287 # define SSL_CTRL_SET_MAX_PIPELINES 126 1288 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127 1289 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128 1290 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129 1291 # define SSL_CTRL_GET_MIN_PROTO_VERSION 130 1292 # define SSL_CTRL_GET_MAX_PROTO_VERSION 131 1293 # define SSL_CTRL_GET_SIGNATURE_NID 132 1294 # define SSL_CTRL_GET_TMP_KEY 133 1295 # define SSL_CERT_SET_FIRST 1 1296 # define SSL_CERT_SET_NEXT 2 1297 # define SSL_CERT_SET_SERVER 3 1298 # define DTLSv1_get_timeout(ssl, arg) \ 1299 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg)) 1300 # define DTLSv1_handle_timeout(ssl) \ 1301 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL) 1302 # define SSL_num_renegotiations(ssl) \ 1303 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL) 1304 # define SSL_clear_num_renegotiations(ssl) \ 1305 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL) 1306 # define SSL_total_renegotiations(ssl) \ 1307 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL) 1308 # define SSL_CTX_set_tmp_dh(ctx,dh) \ 1309 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1310 # define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \ 1311 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1312 # define SSL_CTX_set_dh_auto(ctx, onoff) \ 1313 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1314 # define SSL_set_dh_auto(s, onoff) \ 1315 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1316 # define SSL_set_tmp_dh(ssl,dh) \ 1317 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1318 # define SSL_set_tmp_ecdh(ssl,ecdh) \ 1319 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1320 # define SSL_CTX_add_extra_chain_cert(ctx,x509) \ 1321 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509)) 1322 # define SSL_CTX_get_extra_chain_certs(ctx,px509) \ 1323 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509) 1324 # define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \ 1325 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509) 1326 # define SSL_CTX_clear_extra_chain_certs(ctx) \ 1327 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL) 1328 # define SSL_CTX_set0_chain(ctx,sk) \ 1329 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk)) 1330 # define SSL_CTX_set1_chain(ctx,sk) \ 1331 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk)) 1332 # define SSL_CTX_add0_chain_cert(ctx,x509) \ 1333 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1334 # define SSL_CTX_add1_chain_cert(ctx,x509) \ 1335 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1336 # define SSL_CTX_get0_chain_certs(ctx,px509) \ 1337 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1338 # define SSL_CTX_clear_chain_certs(ctx) \ 1339 SSL_CTX_set0_chain(ctx,NULL) 1340 # define SSL_CTX_build_cert_chain(ctx, flags) \ 1341 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1342 # define SSL_CTX_select_current_cert(ctx,x509) \ 1343 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1344 # define SSL_CTX_set_current_cert(ctx, op) \ 1345 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1346 # define SSL_CTX_set0_verify_cert_store(ctx,st) \ 1347 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1348 # define SSL_CTX_set1_verify_cert_store(ctx,st) \ 1349 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1350 # define SSL_CTX_set0_chain_cert_store(ctx,st) \ 1351 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1352 # define SSL_CTX_set1_chain_cert_store(ctx,st) \ 1353 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1354 # define SSL_set0_chain(ctx,sk) \ 1355 SSL_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk)) 1356 # define SSL_set1_chain(ctx,sk) \ 1357 SSL_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk)) 1358 # define SSL_add0_chain_cert(ctx,x509) \ 1359 SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1360 # define SSL_add1_chain_cert(ctx,x509) \ 1361 SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1362 # define SSL_get0_chain_certs(ctx,px509) \ 1363 SSL_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1364 # define SSL_clear_chain_certs(ctx) \ 1365 SSL_set0_chain(ctx,NULL) 1366 # define SSL_build_cert_chain(s, flags) \ 1367 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1368 # define SSL_select_current_cert(ctx,x509) \ 1369 SSL_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1370 # define SSL_set_current_cert(ctx,op) \ 1371 SSL_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1372 # define SSL_set0_verify_cert_store(s,st) \ 1373 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1374 # define SSL_set1_verify_cert_store(s,st) \ 1375 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1376 # define SSL_set0_chain_cert_store(s,st) \ 1377 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1378 # define SSL_set1_chain_cert_store(s,st) \ 1379 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1380 # define SSL_get1_groups(ctx, s) \ 1381 SSL_ctrl(ctx,SSL_CTRL_GET_GROUPS,0,(char *)(s)) 1382 # define SSL_CTX_set1_groups(ctx, glist, glistlen) \ 1383 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist)) 1384 # define SSL_CTX_set1_groups_list(ctx, s) \ 1385 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s)) 1386 # define SSL_set1_groups(ctx, glist, glistlen) \ 1387 SSL_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist)) 1388 # define SSL_set1_groups_list(ctx, s) \ 1389 SSL_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s)) 1390 # define SSL_get_shared_group(s, n) \ 1391 SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL) 1392 # define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \ 1393 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1394 # define SSL_CTX_set1_sigalgs_list(ctx, s) \ 1395 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s)) 1396 # define SSL_set1_sigalgs(ctx, slist, slistlen) \ 1397 SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1398 # define SSL_set1_sigalgs_list(ctx, s) \ 1399 SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s)) 1400 # define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \ 1401 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1402 # define SSL_CTX_set1_client_sigalgs_list(ctx, s) \ 1403 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s)) 1404 # define SSL_set1_client_sigalgs(ctx, slist, slistlen) \ 1405 SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,clistlen,(int *)(slist)) 1406 # define SSL_set1_client_sigalgs_list(ctx, s) \ 1407 SSL_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s)) 1408 # define SSL_get0_certificate_types(s, clist) \ 1409 SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist)) 1410 # define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \ 1411 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \ 1412 (char *)(clist)) 1413 # define SSL_set1_client_certificate_types(s, clist, clistlen) \ 1414 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist)) 1415 # define SSL_get_signature_nid(s, pn) \ 1416 SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn) 1417 # define SSL_get_peer_signature_nid(s, pn) \ 1418 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn) 1419 # define SSL_get_peer_tmp_key(s, pk) \ 1420 SSL_ctrl(s,SSL_CTRL_GET_PEER_TMP_KEY,0,pk) 1421 # define SSL_get_tmp_key(s, pk) \ 1422 SSL_ctrl(s,SSL_CTRL_GET_TMP_KEY,0,pk) 1423 # define SSL_get0_raw_cipherlist(s, plst) \ 1424 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst) 1425 # define SSL_get0_ec_point_formats(s, plst) \ 1426 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst) 1427 # define SSL_CTX_set_min_proto_version(ctx, version) \ 1428 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1429 # define SSL_CTX_set_max_proto_version(ctx, version) \ 1430 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1431 # define SSL_CTX_get_min_proto_version(ctx) \ 1432 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1433 # define SSL_CTX_get_max_proto_version(ctx) \ 1434 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1435 # define SSL_set_min_proto_version(s, version) \ 1436 SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1437 # define SSL_set_max_proto_version(s, version) \ 1438 SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1439 # define SSL_get_min_proto_version(s) \ 1440 SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1441 # define SSL_get_max_proto_version(s) \ 1442 SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1443 1444 /* Backwards compatibility, original 1.1.0 names */ 1445 # define SSL_CTRL_GET_SERVER_TMP_KEY \ 1446 SSL_CTRL_GET_PEER_TMP_KEY 1447 # define SSL_get_server_tmp_key(s, pk) \ 1448 SSL_get_peer_tmp_key(s, pk) 1449 1450 /* 1451 * The following symbol names are old and obsolete. They are kept 1452 * for compatibility reasons only and should not be used anymore. 1453 */ 1454 # define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS 1455 # define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS 1456 # define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST 1457 # define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP 1458 1459 # define SSL_get1_curves SSL_get1_groups 1460 # define SSL_CTX_set1_curves SSL_CTX_set1_groups 1461 # define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list 1462 # define SSL_set1_curves SSL_set1_groups 1463 # define SSL_set1_curves_list SSL_set1_groups_list 1464 # define SSL_get_shared_curve SSL_get_shared_group 1465 1466 1467 # if OPENSSL_API_COMPAT < 0x10100000L 1468 /* Provide some compatibility macros for removed functionality. */ 1469 # define SSL_CTX_need_tmp_RSA(ctx) 0 1470 # define SSL_CTX_set_tmp_rsa(ctx,rsa) 1 1471 # define SSL_need_tmp_RSA(ssl) 0 1472 # define SSL_set_tmp_rsa(ssl,rsa) 1 1473 # define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1474 # define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1475 /* 1476 * We "pretend" to call the callback to avoid warnings about unused static 1477 * functions. 1478 */ 1479 # define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0) 1480 # define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0) 1481 # endif 1482 __owur const BIO_METHOD *BIO_f_ssl(void); 1483 __owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client); 1484 __owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx); 1485 __owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx); 1486 __owur int BIO_ssl_copy_session_id(BIO *to, BIO *from); 1487 void BIO_ssl_shutdown(BIO *ssl_bio); 1488 1489 __owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str); 1490 __owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); 1491 int SSL_CTX_up_ref(SSL_CTX *ctx); 1492 void SSL_CTX_free(SSL_CTX *); 1493 __owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t); 1494 __owur long SSL_CTX_get_timeout(const SSL_CTX *ctx); 1495 __owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); 1496 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *); 1497 void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *); 1498 __owur int SSL_want(const SSL *s); 1499 __owur int SSL_clear(SSL *s); 1500 1501 void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm); 1502 1503 __owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); 1504 __owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s); 1505 __owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits); 1506 __owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c); 1507 __owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c); 1508 __owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c); 1509 __owur const char *OPENSSL_cipher_name(const char *rfc_name); 1510 __owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c); 1511 __owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c); 1512 __owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c); 1513 __owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c); 1514 __owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c); 1515 __owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c); 1516 1517 __owur int SSL_get_fd(const SSL *s); 1518 __owur int SSL_get_rfd(const SSL *s); 1519 __owur int SSL_get_wfd(const SSL *s); 1520 __owur const char *SSL_get_cipher_list(const SSL *s, int n); 1521 __owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size); 1522 __owur int SSL_get_read_ahead(const SSL *s); 1523 __owur int SSL_pending(const SSL *s); 1524 __owur int SSL_has_pending(const SSL *s); 1525 # ifndef OPENSSL_NO_SOCK 1526 __owur int SSL_set_fd(SSL *s, int fd); 1527 __owur int SSL_set_rfd(SSL *s, int fd); 1528 __owur int SSL_set_wfd(SSL *s, int fd); 1529 # endif 1530 void SSL_set0_rbio(SSL *s, BIO *rbio); 1531 void SSL_set0_wbio(SSL *s, BIO *wbio); 1532 void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio); 1533 __owur BIO *SSL_get_rbio(const SSL *s); 1534 __owur BIO *SSL_get_wbio(const SSL *s); 1535 __owur int SSL_set_cipher_list(SSL *s, const char *str); 1536 __owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str); 1537 __owur int SSL_set_ciphersuites(SSL *s, const char *str); 1538 void SSL_set_read_ahead(SSL *s, int yes); 1539 __owur int SSL_get_verify_mode(const SSL *s); 1540 __owur int SSL_get_verify_depth(const SSL *s); 1541 __owur SSL_verify_cb SSL_get_verify_callback(const SSL *s); 1542 void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback); 1543 void SSL_set_verify_depth(SSL *s, int depth); 1544 void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg); 1545 # ifndef OPENSSL_NO_RSA 1546 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); 1547 __owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, 1548 long len); 1549 # endif 1550 __owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); 1551 __owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, 1552 long len); 1553 __owur int SSL_use_certificate(SSL *ssl, X509 *x); 1554 __owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len); 1555 __owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey, 1556 STACK_OF(X509) *chain, int override); 1557 1558 1559 /* serverinfo file format versions */ 1560 # define SSL_SERVERINFOV1 1 1561 # define SSL_SERVERINFOV2 2 1562 1563 /* Set serverinfo data for the current active cert. */ 1564 __owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, 1565 size_t serverinfo_length); 1566 __owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version, 1567 const unsigned char *serverinfo, 1568 size_t serverinfo_length); 1569 __owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file); 1570 1571 #ifndef OPENSSL_NO_RSA 1572 __owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); 1573 #endif 1574 1575 __owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); 1576 __owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type); 1577 1578 #ifndef OPENSSL_NO_RSA 1579 __owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, 1580 int type); 1581 #endif 1582 __owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, 1583 int type); 1584 __owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, 1585 int type); 1586 /* PEM type */ 1587 __owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); 1588 __owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file); 1589 __owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); 1590 __owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1591 const char *file); 1592 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1593 const char *dir); 1594 1595 # if OPENSSL_API_COMPAT < 0x10100000L 1596 # define SSL_load_error_strings() \ 1597 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \ 1598 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL) 1599 # endif 1600 1601 __owur const char *SSL_state_string(const SSL *s); 1602 __owur const char *SSL_rstate_string(const SSL *s); 1603 __owur const char *SSL_state_string_long(const SSL *s); 1604 __owur const char *SSL_rstate_string_long(const SSL *s); 1605 __owur long SSL_SESSION_get_time(const SSL_SESSION *s); 1606 __owur long SSL_SESSION_set_time(SSL_SESSION *s, long t); 1607 __owur long SSL_SESSION_get_timeout(const SSL_SESSION *s); 1608 __owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); 1609 __owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s); 1610 __owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version); 1611 1612 __owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s); 1613 __owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname); 1614 void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s, 1615 const unsigned char **alpn, 1616 size_t *len); 1617 __owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s, 1618 const unsigned char *alpn, 1619 size_t len); 1620 __owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s); 1621 __owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher); 1622 __owur int SSL_SESSION_has_ticket(const SSL_SESSION *s); 1623 __owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s); 1624 void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick, 1625 size_t *len); 1626 __owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s); 1627 __owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s, 1628 uint32_t max_early_data); 1629 __owur int SSL_copy_session_id(SSL *to, const SSL *from); 1630 __owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); 1631 __owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, 1632 const unsigned char *sid_ctx, 1633 unsigned int sid_ctx_len); 1634 __owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid, 1635 unsigned int sid_len); 1636 __owur int SSL_SESSION_is_resumable(const SSL_SESSION *s); 1637 1638 __owur SSL_SESSION *SSL_SESSION_new(void); 1639 __owur SSL_SESSION *SSL_SESSION_dup(SSL_SESSION *src); 1640 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, 1641 unsigned int *len); 1642 const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s, 1643 unsigned int *len); 1644 __owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s); 1645 # ifndef OPENSSL_NO_STDIO 1646 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses); 1647 # endif 1648 int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses); 1649 int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x); 1650 int SSL_SESSION_up_ref(SSL_SESSION *ses); 1651 void SSL_SESSION_free(SSL_SESSION *ses); 1652 __owur int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp); 1653 __owur int SSL_set_session(SSL *to, SSL_SESSION *session); 1654 int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session); 1655 int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session); 1656 __owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb); 1657 __owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb); 1658 __owur int SSL_has_matching_session_id(const SSL *s, 1659 const unsigned char *id, 1660 unsigned int id_len); 1661 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 1662 long length); 1663 1664 # ifdef HEADER_X509_H 1665 __owur X509 *SSL_get_peer_certificate(const SSL *s); 1666 # endif 1667 1668 __owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); 1669 1670 __owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); 1671 __owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); 1672 __owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx); 1673 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback); 1674 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth); 1675 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, 1676 int (*cb) (X509_STORE_CTX *, void *), 1677 void *arg); 1678 void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg), 1679 void *arg); 1680 # ifndef OPENSSL_NO_RSA 1681 __owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); 1682 __owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, 1683 long len); 1684 # endif 1685 __owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); 1686 __owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, 1687 const unsigned char *d, long len); 1688 __owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); 1689 __owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, 1690 const unsigned char *d); 1691 __owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey, 1692 STACK_OF(X509) *chain, int override); 1693 1694 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); 1695 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); 1696 pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx); 1697 void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx); 1698 void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb); 1699 void SSL_set_default_passwd_cb_userdata(SSL *s, void *u); 1700 pem_password_cb *SSL_get_default_passwd_cb(SSL *s); 1701 void *SSL_get_default_passwd_cb_userdata(SSL *s); 1702 1703 __owur int SSL_CTX_check_private_key(const SSL_CTX *ctx); 1704 __owur int SSL_check_private_key(const SSL *ctx); 1705 1706 __owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, 1707 const unsigned char *sid_ctx, 1708 unsigned int sid_ctx_len); 1709 1710 SSL *SSL_new(SSL_CTX *ctx); 1711 int SSL_up_ref(SSL *s); 1712 int SSL_is_dtls(const SSL *s); 1713 __owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, 1714 unsigned int sid_ctx_len); 1715 1716 __owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose); 1717 __owur int SSL_set_purpose(SSL *ssl, int purpose); 1718 __owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust); 1719 __owur int SSL_set_trust(SSL *ssl, int trust); 1720 1721 __owur int SSL_set1_host(SSL *s, const char *hostname); 1722 __owur int SSL_add1_host(SSL *s, const char *hostname); 1723 __owur const char *SSL_get0_peername(SSL *s); 1724 void SSL_set_hostflags(SSL *s, unsigned int flags); 1725 1726 __owur int SSL_CTX_dane_enable(SSL_CTX *ctx); 1727 __owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md, 1728 uint8_t mtype, uint8_t ord); 1729 __owur int SSL_dane_enable(SSL *s, const char *basedomain); 1730 __owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector, 1731 uint8_t mtype, unsigned const char *data, size_t dlen); 1732 __owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki); 1733 __owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector, 1734 uint8_t *mtype, unsigned const char **data, 1735 size_t *dlen); 1736 /* 1737 * Bridge opacity barrier between libcrypt and libssl, also needed to support 1738 * offline testing in test/danetest.c 1739 */ 1740 SSL_DANE *SSL_get0_dane(SSL *ssl); 1741 /* 1742 * DANE flags 1743 */ 1744 unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags); 1745 unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags); 1746 unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags); 1747 unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags); 1748 1749 __owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); 1750 __owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); 1751 1752 __owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx); 1753 __owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl); 1754 1755 # ifndef OPENSSL_NO_SRP 1756 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name); 1757 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password); 1758 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); 1759 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, 1760 char *(*cb) (SSL *, void *)); 1761 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, 1762 int (*cb) (SSL *, void *)); 1763 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, 1764 int (*cb) (SSL *, int *, void *)); 1765 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); 1766 1767 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, 1768 BIGNUM *sa, BIGNUM *v, char *info); 1769 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, 1770 const char *grp); 1771 1772 __owur BIGNUM *SSL_get_srp_g(SSL *s); 1773 __owur BIGNUM *SSL_get_srp_N(SSL *s); 1774 1775 __owur char *SSL_get_srp_username(SSL *s); 1776 __owur char *SSL_get_srp_userinfo(SSL *s); 1777 # endif 1778 1779 /* 1780 * ClientHello callback and helpers. 1781 */ 1782 1783 # define SSL_CLIENT_HELLO_SUCCESS 1 1784 # define SSL_CLIENT_HELLO_ERROR 0 1785 # define SSL_CLIENT_HELLO_RETRY (-1) 1786 1787 typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg); 1788 void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb, 1789 void *arg); 1790 int SSL_client_hello_isv2(SSL *s); 1791 unsigned int SSL_client_hello_get0_legacy_version(SSL *s); 1792 size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out); 1793 size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out); 1794 size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out); 1795 size_t SSL_client_hello_get0_compression_methods(SSL *s, 1796 const unsigned char **out); 1797 int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen); 1798 int SSL_client_hello_get0_ext(SSL *s, unsigned int type, 1799 const unsigned char **out, size_t *outlen); 1800 1801 void SSL_certs_clear(SSL *s); 1802 void SSL_free(SSL *ssl); 1803 # ifdef OSSL_ASYNC_FD 1804 /* 1805 * Windows application developer has to include windows.h to use these. 1806 */ 1807 __owur int SSL_waiting_for_async(SSL *s); 1808 __owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds); 1809 __owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, 1810 size_t *numaddfds, OSSL_ASYNC_FD *delfd, 1811 size_t *numdelfds); 1812 # endif 1813 __owur int SSL_accept(SSL *ssl); 1814 __owur int SSL_stateless(SSL *s); 1815 __owur int SSL_connect(SSL *ssl); 1816 __owur int SSL_read(SSL *ssl, void *buf, int num); 1817 __owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1818 1819 # define SSL_READ_EARLY_DATA_ERROR 0 1820 # define SSL_READ_EARLY_DATA_SUCCESS 1 1821 # define SSL_READ_EARLY_DATA_FINISH 2 1822 1823 __owur int SSL_read_early_data(SSL *s, void *buf, size_t num, 1824 size_t *readbytes); 1825 __owur int SSL_peek(SSL *ssl, void *buf, int num); 1826 __owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1827 __owur int SSL_write(SSL *ssl, const void *buf, int num); 1828 __owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written); 1829 __owur int SSL_write_early_data(SSL *s, const void *buf, size_t num, 1830 size_t *written); 1831 long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); 1832 long SSL_callback_ctrl(SSL *, int, void (*)(void)); 1833 long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); 1834 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void)); 1835 1836 # define SSL_EARLY_DATA_NOT_SENT 0 1837 # define SSL_EARLY_DATA_REJECTED 1 1838 # define SSL_EARLY_DATA_ACCEPTED 2 1839 1840 __owur int SSL_get_early_data_status(const SSL *s); 1841 1842 __owur int SSL_get_error(const SSL *s, int ret_code); 1843 __owur const char *SSL_get_version(const SSL *s); 1844 1845 /* This sets the 'default' SSL version that SSL_new() will create */ 1846 __owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); 1847 1848 # ifndef OPENSSL_NO_SSL3_METHOD 1849 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_method(void)) /* SSLv3 */ 1850 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_server_method(void)) 1851 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *SSLv3_client_method(void)) 1852 # endif 1853 1854 #define SSLv23_method TLS_method 1855 #define SSLv23_server_method TLS_server_method 1856 #define SSLv23_client_method TLS_client_method 1857 1858 /* Negotiate highest available SSL/TLS version */ 1859 __owur const SSL_METHOD *TLS_method(void); 1860 __owur const SSL_METHOD *TLS_server_method(void); 1861 __owur const SSL_METHOD *TLS_client_method(void); 1862 1863 # ifndef OPENSSL_NO_TLS1_METHOD 1864 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_method(void)) /* TLSv1.0 */ 1865 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_server_method(void)) 1866 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_client_method(void)) 1867 # endif 1868 1869 # ifndef OPENSSL_NO_TLS1_1_METHOD 1870 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_method(void)) /* TLSv1.1 */ 1871 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_server_method(void)) 1872 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_client_method(void)) 1873 # endif 1874 1875 # ifndef OPENSSL_NO_TLS1_2_METHOD 1876 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_method(void)) /* TLSv1.2 */ 1877 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_server_method(void)) 1878 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_client_method(void)) 1879 # endif 1880 1881 # ifndef OPENSSL_NO_DTLS1_METHOD 1882 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_method(void)) /* DTLSv1.0 */ 1883 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_server_method(void)) 1884 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_client_method(void)) 1885 # endif 1886 1887 # ifndef OPENSSL_NO_DTLS1_2_METHOD 1888 /* DTLSv1.2 */ 1889 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_method(void)) 1890 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_server_method(void)) 1891 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_client_method(void)) 1892 # endif 1893 1894 __owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */ 1895 __owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */ 1896 __owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */ 1897 1898 __owur size_t DTLS_get_data_mtu(const SSL *s); 1899 1900 __owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); 1901 __owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx); 1902 __owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s); 1903 __owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s); 1904 1905 __owur int SSL_do_handshake(SSL *s); 1906 int SSL_key_update(SSL *s, int updatetype); 1907 int SSL_get_key_update_type(SSL *s); 1908 int SSL_renegotiate(SSL *s); 1909 int SSL_renegotiate_abbreviated(SSL *s); 1910 __owur int SSL_renegotiate_pending(SSL *s); 1911 int SSL_shutdown(SSL *s); 1912 __owur int SSL_verify_client_post_handshake(SSL *s); 1913 void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val); 1914 void SSL_set_post_handshake_auth(SSL *s, int val); 1915 1916 __owur const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx); 1917 __owur const SSL_METHOD *SSL_get_ssl_method(SSL *s); 1918 __owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); 1919 __owur const char *SSL_alert_type_string_long(int value); 1920 __owur const char *SSL_alert_type_string(int value); 1921 __owur const char *SSL_alert_desc_string_long(int value); 1922 __owur const char *SSL_alert_desc_string(int value); 1923 1924 void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 1925 void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 1926 __owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s); 1927 __owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx); 1928 __owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x); 1929 __owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x); 1930 __owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s); 1931 1932 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 1933 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 1934 __owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); 1935 __owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s); 1936 __owur int SSL_add_client_CA(SSL *ssl, X509 *x); 1937 __owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x); 1938 1939 void SSL_set_connect_state(SSL *s); 1940 void SSL_set_accept_state(SSL *s); 1941 1942 __owur long SSL_get_default_timeout(const SSL *s); 1943 1944 # if OPENSSL_API_COMPAT < 0x10100000L 1945 # define SSL_library_init() OPENSSL_init_ssl(0, NULL) 1946 # endif 1947 1948 __owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size); 1949 __owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk); 1950 1951 __owur SSL *SSL_dup(SSL *ssl); 1952 1953 __owur X509 *SSL_get_certificate(const SSL *ssl); 1954 /* 1955 * EVP_PKEY 1956 */ 1957 struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl); 1958 1959 __owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx); 1960 __owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx); 1961 1962 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode); 1963 __owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); 1964 void SSL_set_quiet_shutdown(SSL *ssl, int mode); 1965 __owur int SSL_get_quiet_shutdown(const SSL *ssl); 1966 void SSL_set_shutdown(SSL *ssl, int mode); 1967 __owur int SSL_get_shutdown(const SSL *ssl); 1968 __owur int SSL_version(const SSL *ssl); 1969 __owur int SSL_client_version(const SSL *s); 1970 __owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); 1971 __owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx); 1972 __owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx); 1973 __owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, 1974 const char *CApath); 1975 # define SSL_get0_session SSL_get_session/* just peek at pointer */ 1976 __owur SSL_SESSION *SSL_get_session(const SSL *ssl); 1977 __owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */ 1978 __owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); 1979 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx); 1980 void SSL_set_info_callback(SSL *ssl, 1981 void (*cb) (const SSL *ssl, int type, int val)); 1982 void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type, 1983 int val); 1984 __owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl); 1985 1986 void SSL_set_verify_result(SSL *ssl, long v); 1987 __owur long SSL_get_verify_result(const SSL *ssl); 1988 __owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s); 1989 1990 __owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out, 1991 size_t outlen); 1992 __owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out, 1993 size_t outlen); 1994 __owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess, 1995 unsigned char *out, size_t outlen); 1996 __owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess, 1997 const unsigned char *in, size_t len); 1998 uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess); 1999 2000 #define SSL_get_ex_new_index(l, p, newf, dupf, freef) \ 2001 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef) 2002 __owur int SSL_set_ex_data(SSL *ssl, int idx, void *data); 2003 void *SSL_get_ex_data(const SSL *ssl, int idx); 2004 #define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \ 2005 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef) 2006 __owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data); 2007 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx); 2008 #define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \ 2009 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef) 2010 __owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data); 2011 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx); 2012 2013 __owur int SSL_get_ex_data_X509_STORE_CTX_idx(void); 2014 2015 # define SSL_CTX_sess_set_cache_size(ctx,t) \ 2016 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL) 2017 # define SSL_CTX_sess_get_cache_size(ctx) \ 2018 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL) 2019 # define SSL_CTX_set_session_cache_mode(ctx,m) \ 2020 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL) 2021 # define SSL_CTX_get_session_cache_mode(ctx) \ 2022 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL) 2023 2024 # define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx) 2025 # define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m) 2026 # define SSL_CTX_get_read_ahead(ctx) \ 2027 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL) 2028 # define SSL_CTX_set_read_ahead(ctx,m) \ 2029 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL) 2030 # define SSL_CTX_get_max_cert_list(ctx) \ 2031 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2032 # define SSL_CTX_set_max_cert_list(ctx,m) \ 2033 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2034 # define SSL_get_max_cert_list(ssl) \ 2035 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2036 # define SSL_set_max_cert_list(ssl,m) \ 2037 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2038 2039 # define SSL_CTX_set_max_send_fragment(ctx,m) \ 2040 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2041 # define SSL_set_max_send_fragment(ssl,m) \ 2042 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2043 # define SSL_CTX_set_split_send_fragment(ctx,m) \ 2044 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2045 # define SSL_set_split_send_fragment(ssl,m) \ 2046 SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2047 # define SSL_CTX_set_max_pipelines(ctx,m) \ 2048 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2049 # define SSL_set_max_pipelines(ssl,m) \ 2050 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2051 2052 void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len); 2053 void SSL_set_default_read_buffer_len(SSL *s, size_t len); 2054 2055 # ifndef OPENSSL_NO_DH 2056 /* NB: the |keylength| is only applicable when is_export is true */ 2057 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, 2058 DH *(*dh) (SSL *ssl, int is_export, 2059 int keylength)); 2060 void SSL_set_tmp_dh_callback(SSL *ssl, 2061 DH *(*dh) (SSL *ssl, int is_export, 2062 int keylength)); 2063 # endif 2064 2065 __owur const COMP_METHOD *SSL_get_current_compression(SSL *s); 2066 __owur const COMP_METHOD *SSL_get_current_expansion(SSL *s); 2067 __owur const char *SSL_COMP_get_name(const COMP_METHOD *comp); 2068 __owur const char *SSL_COMP_get0_name(const SSL_COMP *comp); 2069 __owur int SSL_COMP_get_id(const SSL_COMP *comp); 2070 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); 2071 __owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) 2072 *meths); 2073 # if OPENSSL_API_COMPAT < 0x10100000L 2074 # define SSL_COMP_free_compression_methods() while(0) continue 2075 # endif 2076 __owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm); 2077 2078 const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr); 2079 int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c); 2080 int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c); 2081 int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len, 2082 int isv2format, STACK_OF(SSL_CIPHER) **sk, 2083 STACK_OF(SSL_CIPHER) **scsvs); 2084 2085 /* TLS extensions functions */ 2086 __owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); 2087 2088 __owur int SSL_set_session_ticket_ext_cb(SSL *s, 2089 tls_session_ticket_ext_cb_fn cb, 2090 void *arg); 2091 2092 /* Pre-shared secret session resumption functions */ 2093 __owur int SSL_set_session_secret_cb(SSL *s, 2094 tls_session_secret_cb_fn session_secret_cb, 2095 void *arg); 2096 2097 void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx, 2098 int (*cb) (SSL *ssl, 2099 int 2100 is_forward_secure)); 2101 2102 void SSL_set_not_resumable_session_callback(SSL *ssl, 2103 int (*cb) (SSL *ssl, 2104 int is_forward_secure)); 2105 2106 void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx, 2107 size_t (*cb) (SSL *ssl, int type, 2108 size_t len, void *arg)); 2109 void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg); 2110 void *SSL_CTX_get_record_padding_callback_arg(SSL_CTX *ctx); 2111 int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size); 2112 2113 void SSL_set_record_padding_callback(SSL *ssl, 2114 size_t (*cb) (SSL *ssl, int type, 2115 size_t len, void *arg)); 2116 void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg); 2117 void *SSL_get_record_padding_callback_arg(SSL *ssl); 2118 int SSL_set_block_padding(SSL *ssl, size_t block_size); 2119 2120 int SSL_set_num_tickets(SSL *s, size_t num_tickets); 2121 size_t SSL_get_num_tickets(SSL *s); 2122 int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets); 2123 size_t SSL_CTX_get_num_tickets(SSL_CTX *ctx); 2124 2125 # if OPENSSL_API_COMPAT < 0x10100000L 2126 # define SSL_cache_hit(s) SSL_session_reused(s) 2127 # endif 2128 2129 __owur int SSL_session_reused(SSL *s); 2130 __owur int SSL_is_server(const SSL *s); 2131 2132 __owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void); 2133 int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx); 2134 void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx); 2135 unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags); 2136 __owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, 2137 unsigned int flags); 2138 __owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre); 2139 2140 void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl); 2141 void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx); 2142 2143 __owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value); 2144 __owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv); 2145 __owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd); 2146 2147 void SSL_add_ssl_module(void); 2148 int SSL_config(SSL *s, const char *name); 2149 int SSL_CTX_config(SSL_CTX *ctx, const char *name); 2150 2151 # ifndef OPENSSL_NO_SSL_TRACE 2152 void SSL_trace(int write_p, int version, int content_type, 2153 const void *buf, size_t len, SSL *ssl, void *arg); 2154 # endif 2155 2156 # ifndef OPENSSL_NO_SOCK 2157 int DTLSv1_listen(SSL *s, BIO_ADDR *client); 2158 # endif 2159 2160 # ifndef OPENSSL_NO_CT 2161 2162 /* 2163 * A callback for verifying that the received SCTs are sufficient. 2164 * Expected to return 1 if they are sufficient, otherwise 0. 2165 * May return a negative integer if an error occurs. 2166 * A connection should be aborted if the SCTs are deemed insufficient. 2167 */ 2168 typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx, 2169 const STACK_OF(SCT) *scts, void *arg); 2170 2171 /* 2172 * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate 2173 * the received SCTs. 2174 * If the callback returns a non-positive result, the connection is terminated. 2175 * Call this function before beginning a handshake. 2176 * If a NULL |callback| is provided, SCT validation is disabled. 2177 * |arg| is arbitrary userdata that will be passed to the callback whenever it 2178 * is invoked. Ownership of |arg| remains with the caller. 2179 * 2180 * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response 2181 * will be requested. 2182 */ 2183 int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback, 2184 void *arg); 2185 int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx, 2186 ssl_ct_validation_cb callback, 2187 void *arg); 2188 #define SSL_disable_ct(s) \ 2189 ((void) SSL_set_validation_callback((s), NULL, NULL)) 2190 #define SSL_CTX_disable_ct(ctx) \ 2191 ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL)) 2192 2193 /* 2194 * The validation type enumerates the available behaviours of the built-in SSL 2195 * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct(). 2196 * The underlying callback is a static function in libssl. 2197 */ 2198 enum { 2199 SSL_CT_VALIDATION_PERMISSIVE = 0, 2200 SSL_CT_VALIDATION_STRICT 2201 }; 2202 2203 /* 2204 * Enable CT by setting up a callback that implements one of the built-in 2205 * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always 2206 * continues the handshake, the application can make appropriate decisions at 2207 * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at 2208 * least one valid SCT, or else handshake termination will be requested. The 2209 * handshake may continue anyway if SSL_VERIFY_NONE is in effect. 2210 */ 2211 int SSL_enable_ct(SSL *s, int validation_mode); 2212 int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode); 2213 2214 /* 2215 * Report whether a non-NULL callback is enabled. 2216 */ 2217 int SSL_ct_is_enabled(const SSL *s); 2218 int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx); 2219 2220 /* Gets the SCTs received from a connection */ 2221 const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s); 2222 2223 /* 2224 * Loads the CT log list from the default location. 2225 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2226 * the log information loaded from this file will be appended to the 2227 * CTLOG_STORE. 2228 * Returns 1 on success, 0 otherwise. 2229 */ 2230 int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx); 2231 2232 /* 2233 * Loads the CT log list from the specified file path. 2234 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2235 * the log information loaded from this file will be appended to the 2236 * CTLOG_STORE. 2237 * Returns 1 on success, 0 otherwise. 2238 */ 2239 int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path); 2240 2241 /* 2242 * Sets the CT log list used by all SSL connections created from this SSL_CTX. 2243 * Ownership of the CTLOG_STORE is transferred to the SSL_CTX. 2244 */ 2245 void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs); 2246 2247 /* 2248 * Gets the CT log list used by all SSL connections created from this SSL_CTX. 2249 * This will be NULL unless one of the following functions has been called: 2250 * - SSL_CTX_set_default_ctlog_list_file 2251 * - SSL_CTX_set_ctlog_list_file 2252 * - SSL_CTX_set_ctlog_store 2253 */ 2254 const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx); 2255 2256 # endif /* OPENSSL_NO_CT */ 2257 2258 /* What the "other" parameter contains in security callback */ 2259 /* Mask for type */ 2260 # define SSL_SECOP_OTHER_TYPE 0xffff0000 2261 # define SSL_SECOP_OTHER_NONE 0 2262 # define SSL_SECOP_OTHER_CIPHER (1 << 16) 2263 # define SSL_SECOP_OTHER_CURVE (2 << 16) 2264 # define SSL_SECOP_OTHER_DH (3 << 16) 2265 # define SSL_SECOP_OTHER_PKEY (4 << 16) 2266 # define SSL_SECOP_OTHER_SIGALG (5 << 16) 2267 # define SSL_SECOP_OTHER_CERT (6 << 16) 2268 2269 /* Indicated operation refers to peer key or certificate */ 2270 # define SSL_SECOP_PEER 0x1000 2271 2272 /* Values for "op" parameter in security callback */ 2273 2274 /* Called to filter ciphers */ 2275 /* Ciphers client supports */ 2276 # define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER) 2277 /* Cipher shared by client/server */ 2278 # define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER) 2279 /* Sanity check of cipher server selects */ 2280 # define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER) 2281 /* Curves supported by client */ 2282 # define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE) 2283 /* Curves shared by client/server */ 2284 # define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE) 2285 /* Sanity check of curve server selects */ 2286 # define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE) 2287 /* Temporary DH key */ 2288 # define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY) 2289 /* SSL/TLS version */ 2290 # define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE) 2291 /* Session tickets */ 2292 # define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE) 2293 /* Supported signature algorithms sent to peer */ 2294 # define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG) 2295 /* Shared signature algorithm */ 2296 # define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG) 2297 /* Sanity check signature algorithm allowed */ 2298 # define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG) 2299 /* Used to get mask of supported public key signature algorithms */ 2300 # define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG) 2301 /* Use to see if compression is allowed */ 2302 # define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE) 2303 /* EE key in certificate */ 2304 # define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT) 2305 /* CA key in certificate */ 2306 # define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT) 2307 /* CA digest algorithm in certificate */ 2308 # define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT) 2309 /* Peer EE key in certificate */ 2310 # define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER) 2311 /* Peer CA key in certificate */ 2312 # define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER) 2313 /* Peer CA digest algorithm in certificate */ 2314 # define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER) 2315 2316 void SSL_set_security_level(SSL *s, int level); 2317 __owur int SSL_get_security_level(const SSL *s); 2318 void SSL_set_security_callback(SSL *s, 2319 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2320 int op, int bits, int nid, 2321 void *other, void *ex)); 2322 int (*SSL_get_security_callback(const SSL *s)) (const SSL *s, 2323 const SSL_CTX *ctx, int op, 2324 int bits, int nid, void *other, 2325 void *ex); 2326 void SSL_set0_security_ex_data(SSL *s, void *ex); 2327 __owur void *SSL_get0_security_ex_data(const SSL *s); 2328 2329 void SSL_CTX_set_security_level(SSL_CTX *ctx, int level); 2330 __owur int SSL_CTX_get_security_level(const SSL_CTX *ctx); 2331 void SSL_CTX_set_security_callback(SSL_CTX *ctx, 2332 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2333 int op, int bits, int nid, 2334 void *other, void *ex)); 2335 int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s, 2336 const SSL_CTX *ctx, 2337 int op, int bits, 2338 int nid, 2339 void *other, 2340 void *ex); 2341 void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex); 2342 __owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx); 2343 2344 /* OPENSSL_INIT flag 0x010000 reserved for internal use */ 2345 # define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L 2346 # define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L 2347 2348 # define OPENSSL_INIT_SSL_DEFAULT \ 2349 (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS) 2350 2351 int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 2352 2353 # ifndef OPENSSL_NO_UNIT_TEST 2354 __owur const struct openssl_ssl_test_functions *SSL_test_functions(void); 2355 # endif 2356 2357 __owur int SSL_free_buffers(SSL *ssl); 2358 __owur int SSL_alloc_buffers(SSL *ssl); 2359 2360 /* Status codes passed to the decrypt session ticket callback. Some of these 2361 * are for internal use only and are never passed to the callback. */ 2362 typedef int SSL_TICKET_STATUS; 2363 2364 /* Support for ticket appdata */ 2365 /* fatal error, malloc failure */ 2366 # define SSL_TICKET_FATAL_ERR_MALLOC 0 2367 /* fatal error, either from parsing or decrypting the ticket */ 2368 # define SSL_TICKET_FATAL_ERR_OTHER 1 2369 /* No ticket present */ 2370 # define SSL_TICKET_NONE 2 2371 /* Empty ticket present */ 2372 # define SSL_TICKET_EMPTY 3 2373 /* the ticket couldn't be decrypted */ 2374 # define SSL_TICKET_NO_DECRYPT 4 2375 /* a ticket was successfully decrypted */ 2376 # define SSL_TICKET_SUCCESS 5 2377 /* same as above but the ticket needs to be renewed */ 2378 # define SSL_TICKET_SUCCESS_RENEW 6 2379 2380 /* Return codes for the decrypt session ticket callback */ 2381 typedef int SSL_TICKET_RETURN; 2382 2383 /* An error occurred */ 2384 #define SSL_TICKET_RETURN_ABORT 0 2385 /* Do not use the ticket, do not send a renewed ticket to the client */ 2386 #define SSL_TICKET_RETURN_IGNORE 1 2387 /* Do not use the ticket, send a renewed ticket to the client */ 2388 #define SSL_TICKET_RETURN_IGNORE_RENEW 2 2389 /* Use the ticket, do not send a renewed ticket to the client */ 2390 #define SSL_TICKET_RETURN_USE 3 2391 /* Use the ticket, send a renewed ticket to the client */ 2392 #define SSL_TICKET_RETURN_USE_RENEW 4 2393 2394 typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg); 2395 typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss, 2396 const unsigned char *keyname, 2397 size_t keyname_length, 2398 SSL_TICKET_STATUS status, 2399 void *arg); 2400 int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx, 2401 SSL_CTX_generate_session_ticket_fn gen_cb, 2402 SSL_CTX_decrypt_session_ticket_fn dec_cb, 2403 void *arg); 2404 int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len); 2405 int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len); 2406 2407 extern const char SSL_version_str[]; 2408 2409 typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us); 2410 2411 void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb); 2412 2413 2414 typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg); 2415 void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx, 2416 SSL_allow_early_data_cb_fn cb, 2417 void *arg); 2418 void SSL_set_allow_early_data_cb(SSL *s, 2419 SSL_allow_early_data_cb_fn cb, 2420 void *arg); 2421 2422 # ifdef __cplusplus 2423 } 2424 # endif 2425 #endif 2426