1 /* 2 * WARNING: do not edit! 3 * Generated by makefile from include\openssl\ssl.h.in 4 * 5 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. 6 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved 7 * Copyright 2005 Nokia. All rights reserved. 8 * 9 * Licensed under the Apache License 2.0 (the "License"). You may not use 10 * this file except in compliance with the License. You can obtain a copy 11 * in the file LICENSE in the source distribution or at 12 * https://www.openssl.org/source/license.html 13 */ 14 15 16 17 #ifndef OPENSSL_SSL_H 18 # define OPENSSL_SSL_H 19 # pragma once 20 21 # include <openssl/macros.h> 22 # ifndef OPENSSL_NO_DEPRECATED_3_0 23 # define HEADER_SSL_H 24 # endif 25 26 # include <openssl/e_os2.h> 27 # include <openssl/opensslconf.h> 28 # include <openssl/comp.h> 29 # include <openssl/bio.h> 30 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 31 # include <openssl/x509.h> 32 # include <openssl/crypto.h> 33 # include <openssl/buffer.h> 34 # endif 35 # include <openssl/lhash.h> 36 # include <openssl/pem.h> 37 # include <openssl/hmac.h> 38 # include <openssl/async.h> 39 40 # include <openssl/safestack.h> 41 # include <openssl/symhacks.h> 42 # include <openssl/ct.h> 43 # include <openssl/sslerr.h> 44 # include <openssl/prov_ssl.h> 45 46 #ifdef __cplusplus 47 extern "C" { 48 #endif 49 50 /* OpenSSL version number for ASN.1 encoding of the session information */ 51 /*- 52 * Version 0 - initial version 53 * Version 1 - added the optional peer certificate 54 */ 55 # define SSL_SESSION_ASN1_VERSION 0x0001 56 57 # define SSL_MAX_SSL_SESSION_ID_LENGTH 32 58 # define SSL_MAX_SID_CTX_LENGTH 32 59 60 # define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8) 61 # define SSL_MAX_KEY_ARG_LENGTH 8 62 /* SSL_MAX_MASTER_KEY_LENGTH is defined in prov_ssl.h */ 63 64 /* The maximum number of encrypt/decrypt pipelines we can support */ 65 # define SSL_MAX_PIPELINES 32 66 67 /* text strings for the ciphers */ 68 69 /* These are used to specify which ciphers to use and not to use */ 70 71 # define SSL_TXT_LOW "LOW" 72 # define SSL_TXT_MEDIUM "MEDIUM" 73 # define SSL_TXT_HIGH "HIGH" 74 # define SSL_TXT_FIPS "FIPS" 75 76 # define SSL_TXT_aNULL "aNULL" 77 # define SSL_TXT_eNULL "eNULL" 78 # define SSL_TXT_NULL "NULL" 79 80 # define SSL_TXT_kRSA "kRSA" 81 # define SSL_TXT_kDHr "kDHr"/* this cipher class has been removed */ 82 # define SSL_TXT_kDHd "kDHd"/* this cipher class has been removed */ 83 # define SSL_TXT_kDH "kDH"/* this cipher class has been removed */ 84 # define SSL_TXT_kEDH "kEDH"/* alias for kDHE */ 85 # define SSL_TXT_kDHE "kDHE" 86 # define SSL_TXT_kECDHr "kECDHr"/* this cipher class has been removed */ 87 # define SSL_TXT_kECDHe "kECDHe"/* this cipher class has been removed */ 88 # define SSL_TXT_kECDH "kECDH"/* this cipher class has been removed */ 89 # define SSL_TXT_kEECDH "kEECDH"/* alias for kECDHE */ 90 # define SSL_TXT_kECDHE "kECDHE" 91 # define SSL_TXT_kPSK "kPSK" 92 # define SSL_TXT_kRSAPSK "kRSAPSK" 93 # define SSL_TXT_kECDHEPSK "kECDHEPSK" 94 # define SSL_TXT_kDHEPSK "kDHEPSK" 95 # define SSL_TXT_kGOST "kGOST" 96 # define SSL_TXT_kGOST18 "kGOST18" 97 # define SSL_TXT_kSRP "kSRP" 98 99 # define SSL_TXT_aRSA "aRSA" 100 # define SSL_TXT_aDSS "aDSS" 101 # define SSL_TXT_aDH "aDH"/* this cipher class has been removed */ 102 # define SSL_TXT_aECDH "aECDH"/* this cipher class has been removed */ 103 # define SSL_TXT_aECDSA "aECDSA" 104 # define SSL_TXT_aPSK "aPSK" 105 # define SSL_TXT_aGOST94 "aGOST94" 106 # define SSL_TXT_aGOST01 "aGOST01" 107 # define SSL_TXT_aGOST12 "aGOST12" 108 # define SSL_TXT_aGOST "aGOST" 109 # define SSL_TXT_aSRP "aSRP" 110 111 # define SSL_TXT_DSS "DSS" 112 # define SSL_TXT_DH "DH" 113 # define SSL_TXT_DHE "DHE"/* same as "kDHE:-ADH" */ 114 # define SSL_TXT_EDH "EDH"/* alias for DHE */ 115 # define SSL_TXT_ADH "ADH" 116 # define SSL_TXT_RSA "RSA" 117 # define SSL_TXT_ECDH "ECDH" 118 # define SSL_TXT_EECDH "EECDH"/* alias for ECDHE" */ 119 # define SSL_TXT_ECDHE "ECDHE"/* same as "kECDHE:-AECDH" */ 120 # define SSL_TXT_AECDH "AECDH" 121 # define SSL_TXT_ECDSA "ECDSA" 122 # define SSL_TXT_PSK "PSK" 123 # define SSL_TXT_SRP "SRP" 124 125 # define SSL_TXT_DES "DES" 126 # define SSL_TXT_3DES "3DES" 127 # define SSL_TXT_RC4 "RC4" 128 # define SSL_TXT_RC2 "RC2" 129 # define SSL_TXT_IDEA "IDEA" 130 # define SSL_TXT_SEED "SEED" 131 # define SSL_TXT_AES128 "AES128" 132 # define SSL_TXT_AES256 "AES256" 133 # define SSL_TXT_AES "AES" 134 # define SSL_TXT_AES_GCM "AESGCM" 135 # define SSL_TXT_AES_CCM "AESCCM" 136 # define SSL_TXT_AES_CCM_8 "AESCCM8" 137 # define SSL_TXT_CAMELLIA128 "CAMELLIA128" 138 # define SSL_TXT_CAMELLIA256 "CAMELLIA256" 139 # define SSL_TXT_CAMELLIA "CAMELLIA" 140 # define SSL_TXT_CHACHA20 "CHACHA20" 141 # define SSL_TXT_GOST "GOST89" 142 # define SSL_TXT_ARIA "ARIA" 143 # define SSL_TXT_ARIA_GCM "ARIAGCM" 144 # define SSL_TXT_ARIA128 "ARIA128" 145 # define SSL_TXT_ARIA256 "ARIA256" 146 # define SSL_TXT_GOST2012_GOST8912_GOST8912 "GOST2012-GOST8912-GOST8912" 147 # define SSL_TXT_CBC "CBC" 148 149 # define SSL_TXT_MD5 "MD5" 150 # define SSL_TXT_SHA1 "SHA1" 151 # define SSL_TXT_SHA "SHA"/* same as "SHA1" */ 152 # define SSL_TXT_GOST94 "GOST94" 153 # define SSL_TXT_GOST89MAC "GOST89MAC" 154 # define SSL_TXT_GOST12 "GOST12" 155 # define SSL_TXT_GOST89MAC12 "GOST89MAC12" 156 # define SSL_TXT_SHA256 "SHA256" 157 # define SSL_TXT_SHA384 "SHA384" 158 159 # define SSL_TXT_SSLV3 "SSLv3" 160 # define SSL_TXT_TLSV1 "TLSv1" 161 # define SSL_TXT_TLSV1_1 "TLSv1.1" 162 # define SSL_TXT_TLSV1_2 "TLSv1.2" 163 164 # define SSL_TXT_ALL "ALL" 165 166 /*- 167 * COMPLEMENTOF* definitions. These identifiers are used to (de-select) 168 * ciphers normally not being used. 169 * Example: "RC4" will activate all ciphers using RC4 including ciphers 170 * without authentication, which would normally disabled by DEFAULT (due 171 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT" 172 * will make sure that it is also disabled in the specific selection. 173 * COMPLEMENTOF* identifiers are portable between version, as adjustments 174 * to the default cipher setup will also be included here. 175 * 176 * COMPLEMENTOFDEFAULT does not experience the same special treatment that 177 * DEFAULT gets, as only selection is being done and no sorting as needed 178 * for DEFAULT. 179 */ 180 # define SSL_TXT_CMPALL "COMPLEMENTOFALL" 181 # define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT" 182 183 /* 184 * The following cipher list is used by default. It also is substituted when 185 * an application-defined cipher list string starts with 'DEFAULT'. 186 * This applies to ciphersuites for TLSv1.2 and below. 187 * DEPRECATED IN 3.0.0, in favor of OSSL_default_cipher_list() 188 * Update both macro and function simultaneously 189 */ 190 # ifndef OPENSSL_NO_DEPRECATED_3_0 191 # define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL" 192 /* 193 * This is the default set of TLSv1.3 ciphersuites 194 * DEPRECATED IN 3.0.0, in favor of OSSL_default_ciphersuites() 195 * Update both macro and function simultaneously 196 */ 197 # define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ 198 "TLS_CHACHA20_POLY1305_SHA256:" \ 199 "TLS_AES_128_GCM_SHA256" 200 # endif 201 /* 202 * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always 203 * starts with a reasonable order, and all we have to do for DEFAULT is 204 * throwing out anonymous and unencrypted ciphersuites! (The latter are not 205 * actually enabled by ALL, but "ALL:RSA" would enable some of them.) 206 */ 207 208 /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */ 209 # define SSL_SENT_SHUTDOWN 1 210 # define SSL_RECEIVED_SHUTDOWN 2 211 212 #ifdef __cplusplus 213 } 214 #endif 215 216 #ifdef __cplusplus 217 extern "C" { 218 #endif 219 220 # define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1 221 # define SSL_FILETYPE_PEM X509_FILETYPE_PEM 222 223 /* 224 * This is needed to stop compilers complaining about the 'struct ssl_st *' 225 * function parameters used to prototype callbacks in SSL_CTX. 226 */ 227 typedef struct ssl_st *ssl_crock_st; 228 typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT; 229 typedef struct ssl_method_st SSL_METHOD; 230 typedef struct ssl_cipher_st SSL_CIPHER; 231 typedef struct ssl_session_st SSL_SESSION; 232 typedef struct tls_sigalgs_st TLS_SIGALGS; 233 typedef struct ssl_conf_ctx_st SSL_CONF_CTX; 234 typedef struct ssl_comp_st SSL_COMP; 235 236 STACK_OF(SSL_CIPHER); 237 STACK_OF(SSL_COMP); 238 239 /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/ 240 typedef struct srtp_protection_profile_st { 241 const char *name; 242 unsigned long id; 243 } SRTP_PROTECTION_PROFILE; 244 SKM_DEFINE_STACK_OF_INTERNAL(SRTP_PROTECTION_PROFILE, SRTP_PROTECTION_PROFILE, SRTP_PROTECTION_PROFILE) 245 #define sk_SRTP_PROTECTION_PROFILE_num(sk) OPENSSL_sk_num(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk)) 246 #define sk_SRTP_PROTECTION_PROFILE_value(sk, idx) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_value(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk), (idx))) 247 #define sk_SRTP_PROTECTION_PROFILE_new(cmp) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_new(ossl_check_SRTP_PROTECTION_PROFILE_compfunc_type(cmp))) 248 #define sk_SRTP_PROTECTION_PROFILE_new_null() ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_new_null()) 249 #define sk_SRTP_PROTECTION_PROFILE_new_reserve(cmp, n) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_new_reserve(ossl_check_SRTP_PROTECTION_PROFILE_compfunc_type(cmp), (n))) 250 #define sk_SRTP_PROTECTION_PROFILE_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), (n)) 251 #define sk_SRTP_PROTECTION_PROFILE_free(sk) OPENSSL_sk_free(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk)) 252 #define sk_SRTP_PROTECTION_PROFILE_zero(sk) OPENSSL_sk_zero(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk)) 253 #define sk_SRTP_PROTECTION_PROFILE_delete(sk, i) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_delete(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), (i))) 254 #define sk_SRTP_PROTECTION_PROFILE_delete_ptr(sk, ptr) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_delete_ptr(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr))) 255 #define sk_SRTP_PROTECTION_PROFILE_push(sk, ptr) OPENSSL_sk_push(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr)) 256 #define sk_SRTP_PROTECTION_PROFILE_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr)) 257 #define sk_SRTP_PROTECTION_PROFILE_pop(sk) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_pop(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk))) 258 #define sk_SRTP_PROTECTION_PROFILE_shift(sk) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_shift(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk))) 259 #define sk_SRTP_PROTECTION_PROFILE_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk),ossl_check_SRTP_PROTECTION_PROFILE_freefunc_type(freefunc)) 260 #define sk_SRTP_PROTECTION_PROFILE_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr), (idx)) 261 #define sk_SRTP_PROTECTION_PROFILE_set(sk, idx, ptr) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_set(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), (idx), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr))) 262 #define sk_SRTP_PROTECTION_PROFILE_find(sk, ptr) OPENSSL_sk_find(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr)) 263 #define sk_SRTP_PROTECTION_PROFILE_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr)) 264 #define sk_SRTP_PROTECTION_PROFILE_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_type(ptr), pnum) 265 #define sk_SRTP_PROTECTION_PROFILE_sort(sk) OPENSSL_sk_sort(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk)) 266 #define sk_SRTP_PROTECTION_PROFILE_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk)) 267 #define sk_SRTP_PROTECTION_PROFILE_dup(sk) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_dup(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk))) 268 #define sk_SRTP_PROTECTION_PROFILE_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_deep_copy(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_copyfunc_type(copyfunc), ossl_check_SRTP_PROTECTION_PROFILE_freefunc_type(freefunc))) 269 #define sk_SRTP_PROTECTION_PROFILE_set_cmp_func(sk, cmp) ((sk_SRTP_PROTECTION_PROFILE_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), ossl_check_SRTP_PROTECTION_PROFILE_compfunc_type(cmp))) 270 271 272 273 typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, 274 int len, void *arg); 275 typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, 276 STACK_OF(SSL_CIPHER) *peer_ciphers, 277 const SSL_CIPHER **cipher, void *arg); 278 279 /* Extension context codes */ 280 /* This extension is only allowed in TLS */ 281 #define SSL_EXT_TLS_ONLY 0x0001 282 /* This extension is only allowed in DTLS */ 283 #define SSL_EXT_DTLS_ONLY 0x0002 284 /* Some extensions may be allowed in DTLS but we don't implement them for it */ 285 #define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x0004 286 /* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */ 287 #define SSL_EXT_SSL3_ALLOWED 0x0008 288 /* Extension is only defined for TLS1.2 and below */ 289 #define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x0010 290 /* Extension is only defined for TLS1.3 and above */ 291 #define SSL_EXT_TLS1_3_ONLY 0x0020 292 /* Ignore this extension during parsing if we are resuming */ 293 #define SSL_EXT_IGNORE_ON_RESUMPTION 0x0040 294 #define SSL_EXT_CLIENT_HELLO 0x0080 295 /* Really means TLS1.2 or below */ 296 #define SSL_EXT_TLS1_2_SERVER_HELLO 0x0100 297 #define SSL_EXT_TLS1_3_SERVER_HELLO 0x0200 298 #define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x0400 299 #define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x0800 300 #define SSL_EXT_TLS1_3_CERTIFICATE 0x1000 301 #define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x2000 302 #define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x4000 303 304 /* Typedefs for handling custom extensions */ 305 306 typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type, 307 const unsigned char **out, size_t *outlen, 308 int *al, void *add_arg); 309 310 typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type, 311 const unsigned char *out, void *add_arg); 312 313 typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type, 314 const unsigned char *in, size_t inlen, 315 int *al, void *parse_arg); 316 317 318 typedef int (*SSL_custom_ext_add_cb_ex)(SSL *s, unsigned int ext_type, 319 unsigned int context, 320 const unsigned char **out, 321 size_t *outlen, X509 *x, 322 size_t chainidx, 323 int *al, void *add_arg); 324 325 typedef void (*SSL_custom_ext_free_cb_ex)(SSL *s, unsigned int ext_type, 326 unsigned int context, 327 const unsigned char *out, 328 void *add_arg); 329 330 typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type, 331 unsigned int context, 332 const unsigned char *in, 333 size_t inlen, X509 *x, 334 size_t chainidx, 335 int *al, void *parse_arg); 336 337 /* Typedef for verification callback */ 338 typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx); 339 340 /* Typedef for SSL async callback */ 341 typedef int (*SSL_async_callback_fn)(SSL *s, void *arg); 342 343 #define SSL_OP_BIT(n) ((uint64_t)1 << (uint64_t)n) 344 345 /* 346 * SSL/TLS connection options. 347 */ 348 /* Disable Extended master secret */ 349 # define SSL_OP_NO_EXTENDED_MASTER_SECRET SSL_OP_BIT(0) 350 /* Cleanse plaintext copies of data delivered to the application */ 351 # define SSL_OP_CLEANSE_PLAINTEXT SSL_OP_BIT(1) 352 /* Allow initial connection to servers that don't support RI */ 353 # define SSL_OP_LEGACY_SERVER_CONNECT SSL_OP_BIT(2) 354 /* Enable support for Kernel TLS */ 355 # define SSL_OP_ENABLE_KTLS SSL_OP_BIT(3) 356 # define SSL_OP_TLSEXT_PADDING SSL_OP_BIT(4) 357 # define SSL_OP_SAFARI_ECDHE_ECDSA_BUG SSL_OP_BIT(6) 358 # define SSL_OP_IGNORE_UNEXPECTED_EOF SSL_OP_BIT(7) 359 # define SSL_OP_ALLOW_CLIENT_RENEGOTIATION SSL_OP_BIT(8) 360 # define SSL_OP_DISABLE_TLSEXT_CA_NAMES SSL_OP_BIT(9) 361 /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */ 362 # define SSL_OP_ALLOW_NO_DHE_KEX SSL_OP_BIT(10) 363 /* 364 * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added 365 * in OpenSSL 0.9.6d. Usually (depending on the application protocol) 366 * the workaround is not needed. Unfortunately some broken SSL/TLS 367 * implementations cannot handle it at all, which is why we include it 368 * in SSL_OP_ALL. Added in 0.9.6e 369 */ 370 # define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS SSL_OP_BIT(11) 371 /* DTLS options */ 372 # define SSL_OP_NO_QUERY_MTU SSL_OP_BIT(12) 373 /* Turn on Cookie Exchange (on relevant for servers) */ 374 # define SSL_OP_COOKIE_EXCHANGE SSL_OP_BIT(13) 375 /* Don't use RFC4507 ticket extension */ 376 # define SSL_OP_NO_TICKET SSL_OP_BIT(14) 377 # ifndef OPENSSL_NO_DTLS1_METHOD 378 /* 379 * Use Cisco's version identifier of DTLS_BAD_VER 380 * (only with deprecated DTLSv1_client_method()) 381 */ 382 # define SSL_OP_CISCO_ANYCONNECT SSL_OP_BIT(15) 383 # endif 384 /* As server, disallow session resumption on renegotiation */ 385 # define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION SSL_OP_BIT(16) 386 /* Don't use compression even if supported */ 387 # define SSL_OP_NO_COMPRESSION SSL_OP_BIT(17) 388 /* Permit unsafe legacy renegotiation */ 389 # define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION SSL_OP_BIT(18) 390 /* Disable encrypt-then-mac */ 391 # define SSL_OP_NO_ENCRYPT_THEN_MAC SSL_OP_BIT(19) 392 /* 393 * Enable TLSv1.3 Compatibility mode. This is on by default. A future 394 * version of OpenSSL may have this disabled by default. 395 */ 396 # define SSL_OP_ENABLE_MIDDLEBOX_COMPAT SSL_OP_BIT(20) 397 /* 398 * Prioritize Chacha20Poly1305 when client does. 399 * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE 400 */ 401 # define SSL_OP_PRIORITIZE_CHACHA SSL_OP_BIT(21) 402 /* 403 * Set on servers to choose the cipher according to server's preferences. 404 */ 405 # define SSL_OP_CIPHER_SERVER_PREFERENCE SSL_OP_BIT(22) 406 /* 407 * If set, a server will allow a client to issue a SSLv3.0 version 408 * number as latest version supported in the premaster secret, even when 409 * TLSv1.0 (version 3.1) was announced in the client hello. Normally 410 * this is forbidden to prevent version rollback attacks. 411 */ 412 # define SSL_OP_TLS_ROLLBACK_BUG SSL_OP_BIT(23) 413 /* 414 * Switches off automatic TLSv1.3 anti-replay protection for early data. 415 * This is a server-side option only (no effect on the client). 416 */ 417 # define SSL_OP_NO_ANTI_REPLAY SSL_OP_BIT(24) 418 # define SSL_OP_NO_SSLv3 SSL_OP_BIT(25) 419 # define SSL_OP_NO_TLSv1 SSL_OP_BIT(26) 420 # define SSL_OP_NO_TLSv1_2 SSL_OP_BIT(27) 421 # define SSL_OP_NO_TLSv1_1 SSL_OP_BIT(28) 422 # define SSL_OP_NO_TLSv1_3 SSL_OP_BIT(29) 423 # define SSL_OP_NO_DTLSv1 SSL_OP_BIT(26) 424 # define SSL_OP_NO_DTLSv1_2 SSL_OP_BIT(27) 425 /* Disallow all renegotiation */ 426 # define SSL_OP_NO_RENEGOTIATION SSL_OP_BIT(30) 427 /* 428 * Make server add server-hello extension from early version of 429 * cryptopro draft, when GOST ciphersuite is negotiated. Required for 430 * interoperability with CryptoPro CSP 3.x 431 */ 432 # define SSL_OP_CRYPTOPRO_TLSEXT_BUG SSL_OP_BIT(31) 433 434 /* 435 * Option "collections." 436 */ 437 # define SSL_OP_NO_SSL_MASK \ 438 ( SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 \ 439 | SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3 ) 440 # define SSL_OP_NO_DTLS_MASK \ 441 ( SSL_OP_NO_DTLSv1 | SSL_OP_NO_DTLSv1_2 ) 442 443 /* Various bug workarounds that should be rather harmless. */ 444 # define SSL_OP_ALL \ 445 ( SSL_OP_CRYPTOPRO_TLSEXT_BUG | SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS \ 446 | SSL_OP_TLSEXT_PADDING | SSL_OP_SAFARI_ECDHE_ECDSA_BUG ) 447 448 /* 449 * OBSOLETE OPTIONS retained for compatibility 450 */ 451 452 # define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0 453 # define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0 454 # define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0 455 # define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 456 # define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0 457 # define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 458 # define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0 459 # define SSL_OP_TLS_D5_BUG 0x0 460 # define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0 461 # define SSL_OP_SINGLE_ECDH_USE 0x0 462 # define SSL_OP_SINGLE_DH_USE 0x0 463 # define SSL_OP_EPHEMERAL_RSA 0x0 464 # define SSL_OP_NO_SSLv2 0x0 465 # define SSL_OP_PKCS1_CHECK_1 0x0 466 # define SSL_OP_PKCS1_CHECK_2 0x0 467 # define SSL_OP_NETSCAPE_CA_DN_BUG 0x0 468 # define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0 469 470 /* 471 * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success 472 * when just a single record has been written): 473 */ 474 # define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U 475 /* 476 * Make it possible to retry SSL_write() with changed buffer location (buffer 477 * contents must stay the same!); this is not the default to avoid the 478 * misconception that non-blocking SSL_write() behaves like non-blocking 479 * write(): 480 */ 481 # define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U 482 /* 483 * Never bother the application with retries if the transport is blocking: 484 */ 485 # define SSL_MODE_AUTO_RETRY 0x00000004U 486 /* Don't attempt to automatically build certificate chain */ 487 # define SSL_MODE_NO_AUTO_CHAIN 0x00000008U 488 /* 489 * Save RAM by releasing read and write buffers when they're empty. (SSL3 and 490 * TLS only.) Released buffers are freed. 491 */ 492 # define SSL_MODE_RELEASE_BUFFERS 0x00000010U 493 /* 494 * Send the current time in the Random fields of the ClientHello and 495 * ServerHello records for compatibility with hypothetical implementations 496 * that require it. 497 */ 498 # define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U 499 # define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U 500 /* 501 * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications 502 * that reconnect with a downgraded protocol version; see 503 * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your 504 * application attempts a normal handshake. Only use this in explicit 505 * fallback retries, following the guidance in 506 * draft-ietf-tls-downgrade-scsv-00. 507 */ 508 # define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U 509 /* 510 * Support Asynchronous operation 511 */ 512 # define SSL_MODE_ASYNC 0x00000100U 513 514 /* 515 * When using DTLS/SCTP, include the terminating zero in the label 516 * used for computing the endpoint-pair shared secret. Required for 517 * interoperability with implementations having this bug like these 518 * older version of OpenSSL: 519 * - OpenSSL 1.0.0 series 520 * - OpenSSL 1.0.1 series 521 * - OpenSSL 1.0.2 series 522 * - OpenSSL 1.1.0 series 523 * - OpenSSL 1.1.1 and 1.1.1a 524 */ 525 # define SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG 0x00000400U 526 527 /* Cert related flags */ 528 /* 529 * Many implementations ignore some aspects of the TLS standards such as 530 * enforcing certificate chain algorithms. When this is set we enforce them. 531 */ 532 # define SSL_CERT_FLAG_TLS_STRICT 0x00000001U 533 534 /* Suite B modes, takes same values as certificate verify flags */ 535 # define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000 536 /* Suite B 192 bit only mode */ 537 # define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000 538 /* Suite B 128 bit mode allowing 192 bit algorithms */ 539 # define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000 540 541 /* Perform all sorts of protocol violations for testing purposes */ 542 # define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000 543 544 /* Flags for building certificate chains */ 545 /* Treat any existing certificates as untrusted CAs */ 546 # define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1 547 /* Don't include root CA in chain */ 548 # define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2 549 /* Just check certificates already there */ 550 # define SSL_BUILD_CHAIN_FLAG_CHECK 0x4 551 /* Ignore verification errors */ 552 # define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8 553 /* Clear verification errors from queue */ 554 # define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10 555 556 /* Flags returned by SSL_check_chain */ 557 /* Certificate can be used with this session */ 558 # define CERT_PKEY_VALID 0x1 559 /* Certificate can also be used for signing */ 560 # define CERT_PKEY_SIGN 0x2 561 /* EE certificate signing algorithm OK */ 562 # define CERT_PKEY_EE_SIGNATURE 0x10 563 /* CA signature algorithms OK */ 564 # define CERT_PKEY_CA_SIGNATURE 0x20 565 /* EE certificate parameters OK */ 566 # define CERT_PKEY_EE_PARAM 0x40 567 /* CA certificate parameters OK */ 568 # define CERT_PKEY_CA_PARAM 0x80 569 /* Signing explicitly allowed as opposed to SHA1 fallback */ 570 # define CERT_PKEY_EXPLICIT_SIGN 0x100 571 /* Client CA issuer names match (always set for server cert) */ 572 # define CERT_PKEY_ISSUER_NAME 0x200 573 /* Cert type matches client types (always set for server cert) */ 574 # define CERT_PKEY_CERT_TYPE 0x400 575 /* Cert chain suitable to Suite B */ 576 # define CERT_PKEY_SUITEB 0x800 577 578 # define SSL_CONF_FLAG_CMDLINE 0x1 579 # define SSL_CONF_FLAG_FILE 0x2 580 # define SSL_CONF_FLAG_CLIENT 0x4 581 # define SSL_CONF_FLAG_SERVER 0x8 582 # define SSL_CONF_FLAG_SHOW_ERRORS 0x10 583 # define SSL_CONF_FLAG_CERTIFICATE 0x20 584 # define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40 585 /* Configuration value types */ 586 # define SSL_CONF_TYPE_UNKNOWN 0x0 587 # define SSL_CONF_TYPE_STRING 0x1 588 # define SSL_CONF_TYPE_FILE 0x2 589 # define SSL_CONF_TYPE_DIR 0x3 590 # define SSL_CONF_TYPE_NONE 0x4 591 # define SSL_CONF_TYPE_STORE 0x5 592 593 /* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */ 594 # define SSL_COOKIE_LENGTH 4096 595 596 /* 597 * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they 598 * cannot be used to clear bits. 599 */ 600 601 uint64_t SSL_CTX_get_options(const SSL_CTX *ctx); 602 uint64_t SSL_get_options(const SSL *s); 603 uint64_t SSL_CTX_clear_options(SSL_CTX *ctx, uint64_t op); 604 uint64_t SSL_clear_options(SSL *s, uint64_t op); 605 uint64_t SSL_CTX_set_options(SSL_CTX *ctx, uint64_t op); 606 uint64_t SSL_set_options(SSL *s, uint64_t op); 607 608 # define SSL_CTX_set_mode(ctx,op) \ 609 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL) 610 # define SSL_CTX_clear_mode(ctx,op) \ 611 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL) 612 # define SSL_CTX_get_mode(ctx) \ 613 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL) 614 # define SSL_clear_mode(ssl,op) \ 615 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL) 616 # define SSL_set_mode(ssl,op) \ 617 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL) 618 # define SSL_get_mode(ssl) \ 619 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL) 620 # define SSL_set_mtu(ssl, mtu) \ 621 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL) 622 # define DTLS_set_link_mtu(ssl, mtu) \ 623 SSL_ctrl((ssl),DTLS_CTRL_SET_LINK_MTU,(mtu),NULL) 624 # define DTLS_get_link_min_mtu(ssl) \ 625 SSL_ctrl((ssl),DTLS_CTRL_GET_LINK_MIN_MTU,0,NULL) 626 627 # define SSL_get_secure_renegotiation_support(ssl) \ 628 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) 629 630 # define SSL_CTX_set_cert_flags(ctx,op) \ 631 SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL) 632 # define SSL_set_cert_flags(s,op) \ 633 SSL_ctrl((s),SSL_CTRL_CERT_FLAGS,(op),NULL) 634 # define SSL_CTX_clear_cert_flags(ctx,op) \ 635 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 636 # define SSL_clear_cert_flags(s,op) \ 637 SSL_ctrl((s),SSL_CTRL_CLEAR_CERT_FLAGS,(op),NULL) 638 639 void SSL_CTX_set_msg_callback(SSL_CTX *ctx, 640 void (*cb) (int write_p, int version, 641 int content_type, const void *buf, 642 size_t len, SSL *ssl, void *arg)); 643 void SSL_set_msg_callback(SSL *ssl, 644 void (*cb) (int write_p, int version, 645 int content_type, const void *buf, 646 size_t len, SSL *ssl, void *arg)); 647 # define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 648 # define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 649 650 # define SSL_get_extms_support(s) \ 651 SSL_ctrl((s),SSL_CTRL_GET_EXTMS_SUPPORT,0,NULL) 652 653 # ifndef OPENSSL_NO_SRP 654 /* see tls_srp.c */ 655 # ifndef OPENSSL_NO_DEPRECATED_3_0 656 OSSL_DEPRECATEDIN_3_0 __owur int SSL_SRP_CTX_init(SSL *s); 657 OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); 658 OSSL_DEPRECATEDIN_3_0 int SSL_SRP_CTX_free(SSL *ctx); 659 OSSL_DEPRECATEDIN_3_0 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); 660 OSSL_DEPRECATEDIN_3_0 __owur int SSL_srp_server_param_with_username(SSL *s, 661 int *ad); 662 OSSL_DEPRECATEDIN_3_0 __owur int SRP_Calc_A_param(SSL *s); 663 # endif 664 # endif 665 666 /* 100k max cert list */ 667 # define SSL_MAX_CERT_LIST_DEFAULT (1024*100) 668 669 # define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20) 670 671 /* 672 * This callback type is used inside SSL_CTX, SSL, and in the functions that 673 * set them. It is used to override the generation of SSL/TLS session IDs in 674 * a server. Return value should be zero on an error, non-zero to proceed. 675 * Also, callbacks should themselves check if the id they generate is unique 676 * otherwise the SSL handshake will fail with an error - callbacks can do 677 * this using the 'ssl' value they're passed by; 678 * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in 679 * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32 680 * bytes. The callback can alter this length to be less if desired. It is 681 * also an error for the callback to set the size to zero. 682 */ 683 typedef int (*GEN_SESSION_CB) (SSL *ssl, unsigned char *id, 684 unsigned int *id_len); 685 686 # define SSL_SESS_CACHE_OFF 0x0000 687 # define SSL_SESS_CACHE_CLIENT 0x0001 688 # define SSL_SESS_CACHE_SERVER 0x0002 689 # define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER) 690 # define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080 691 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */ 692 # define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100 693 # define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200 694 # define SSL_SESS_CACHE_NO_INTERNAL \ 695 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE) 696 # define SSL_SESS_CACHE_UPDATE_TIME 0x0400 697 698 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); 699 # define SSL_CTX_sess_number(ctx) \ 700 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL) 701 # define SSL_CTX_sess_connect(ctx) \ 702 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL) 703 # define SSL_CTX_sess_connect_good(ctx) \ 704 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL) 705 # define SSL_CTX_sess_connect_renegotiate(ctx) \ 706 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL) 707 # define SSL_CTX_sess_accept(ctx) \ 708 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL) 709 # define SSL_CTX_sess_accept_renegotiate(ctx) \ 710 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL) 711 # define SSL_CTX_sess_accept_good(ctx) \ 712 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL) 713 # define SSL_CTX_sess_hits(ctx) \ 714 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL) 715 # define SSL_CTX_sess_cb_hits(ctx) \ 716 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL) 717 # define SSL_CTX_sess_misses(ctx) \ 718 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL) 719 # define SSL_CTX_sess_timeouts(ctx) \ 720 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL) 721 # define SSL_CTX_sess_cache_full(ctx) \ 722 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL) 723 724 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, 725 int (*new_session_cb) (struct ssl_st *ssl, 726 SSL_SESSION *sess)); 727 int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 728 SSL_SESSION *sess); 729 void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, 730 void (*remove_session_cb) (struct ssl_ctx_st 731 *ctx, 732 SSL_SESSION *sess)); 733 void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (struct ssl_ctx_st *ctx, 734 SSL_SESSION *sess); 735 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, 736 SSL_SESSION *(*get_session_cb) (struct ssl_st 737 *ssl, 738 const unsigned char 739 *data, int len, 740 int *copy)); 741 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (struct ssl_st *ssl, 742 const unsigned char *data, 743 int len, int *copy); 744 void SSL_CTX_set_info_callback(SSL_CTX *ctx, 745 void (*cb) (const SSL *ssl, int type, int val)); 746 void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type, 747 int val); 748 void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, 749 int (*client_cert_cb) (SSL *ssl, X509 **x509, 750 EVP_PKEY **pkey)); 751 int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509, 752 EVP_PKEY **pkey); 753 # ifndef OPENSSL_NO_ENGINE 754 __owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e); 755 # endif 756 void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, 757 int (*app_gen_cookie_cb) (SSL *ssl, 758 unsigned char 759 *cookie, 760 unsigned int 761 *cookie_len)); 762 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, 763 int (*app_verify_cookie_cb) (SSL *ssl, 764 const unsigned 765 char *cookie, 766 unsigned int 767 cookie_len)); 768 769 void SSL_CTX_set_stateless_cookie_generate_cb( 770 SSL_CTX *ctx, 771 int (*gen_stateless_cookie_cb) (SSL *ssl, 772 unsigned char *cookie, 773 size_t *cookie_len)); 774 void SSL_CTX_set_stateless_cookie_verify_cb( 775 SSL_CTX *ctx, 776 int (*verify_stateless_cookie_cb) (SSL *ssl, 777 const unsigned char *cookie, 778 size_t cookie_len)); 779 # ifndef OPENSSL_NO_NEXTPROTONEG 780 781 typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl, 782 const unsigned char **out, 783 unsigned int *outlen, 784 void *arg); 785 void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, 786 SSL_CTX_npn_advertised_cb_func cb, 787 void *arg); 788 # define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb 789 790 typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s, 791 unsigned char **out, 792 unsigned char *outlen, 793 const unsigned char *in, 794 unsigned int inlen, 795 void *arg); 796 void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, 797 SSL_CTX_npn_select_cb_func cb, 798 void *arg); 799 # define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb 800 801 void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data, 802 unsigned *len); 803 # define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated 804 # endif 805 806 __owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, 807 const unsigned char *in, unsigned int inlen, 808 const unsigned char *client, 809 unsigned int client_len); 810 811 # define OPENSSL_NPN_UNSUPPORTED 0 812 # define OPENSSL_NPN_NEGOTIATED 1 813 # define OPENSSL_NPN_NO_OVERLAP 2 814 815 __owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos, 816 unsigned int protos_len); 817 __owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos, 818 unsigned int protos_len); 819 typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl, 820 const unsigned char **out, 821 unsigned char *outlen, 822 const unsigned char *in, 823 unsigned int inlen, 824 void *arg); 825 void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, 826 SSL_CTX_alpn_select_cb_func cb, 827 void *arg); 828 void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, 829 unsigned int *len); 830 831 # ifndef OPENSSL_NO_PSK 832 /* 833 * the maximum length of the buffer given to callbacks containing the 834 * resulting identity/psk 835 */ 836 # define PSK_MAX_IDENTITY_LEN 256 837 # define PSK_MAX_PSK_LEN 512 838 typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl, 839 const char *hint, 840 char *identity, 841 unsigned int max_identity_len, 842 unsigned char *psk, 843 unsigned int max_psk_len); 844 void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb); 845 void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb); 846 847 typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl, 848 const char *identity, 849 unsigned char *psk, 850 unsigned int max_psk_len); 851 void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb); 852 void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb); 853 854 __owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); 855 __owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); 856 const char *SSL_get_psk_identity_hint(const SSL *s); 857 const char *SSL_get_psk_identity(const SSL *s); 858 # endif 859 860 typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl, 861 const unsigned char *identity, 862 size_t identity_len, 863 SSL_SESSION **sess); 864 typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md, 865 const unsigned char **id, 866 size_t *idlen, 867 SSL_SESSION **sess); 868 869 void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb); 870 void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx, 871 SSL_psk_find_session_cb_func cb); 872 void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb); 873 void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx, 874 SSL_psk_use_session_cb_func cb); 875 876 /* Register callbacks to handle custom TLS Extensions for client or server. */ 877 878 __owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, 879 unsigned int ext_type); 880 881 __owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, 882 unsigned int ext_type, 883 custom_ext_add_cb add_cb, 884 custom_ext_free_cb free_cb, 885 void *add_arg, 886 custom_ext_parse_cb parse_cb, 887 void *parse_arg); 888 889 __owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, 890 unsigned int ext_type, 891 custom_ext_add_cb add_cb, 892 custom_ext_free_cb free_cb, 893 void *add_arg, 894 custom_ext_parse_cb parse_cb, 895 void *parse_arg); 896 897 __owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type, 898 unsigned int context, 899 SSL_custom_ext_add_cb_ex add_cb, 900 SSL_custom_ext_free_cb_ex free_cb, 901 void *add_arg, 902 SSL_custom_ext_parse_cb_ex parse_cb, 903 void *parse_arg); 904 905 __owur int SSL_extension_supported(unsigned int ext_type); 906 907 # define SSL_NOTHING 1 908 # define SSL_WRITING 2 909 # define SSL_READING 3 910 # define SSL_X509_LOOKUP 4 911 # define SSL_ASYNC_PAUSED 5 912 # define SSL_ASYNC_NO_JOBS 6 913 # define SSL_CLIENT_HELLO_CB 7 914 # define SSL_RETRY_VERIFY 8 915 916 /* These will only be used when doing non-blocking IO */ 917 # define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) 918 # define SSL_want_read(s) (SSL_want(s) == SSL_READING) 919 # define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) 920 # define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) 921 # define SSL_want_retry_verify(s) (SSL_want(s) == SSL_RETRY_VERIFY) 922 # define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED) 923 # define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS) 924 # define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB) 925 926 # define SSL_MAC_FLAG_READ_MAC_STREAM 1 927 # define SSL_MAC_FLAG_WRITE_MAC_STREAM 2 928 # define SSL_MAC_FLAG_READ_MAC_TLSTREE 4 929 # define SSL_MAC_FLAG_WRITE_MAC_TLSTREE 8 930 931 /* 932 * A callback for logging out TLS key material. This callback should log out 933 * |line| followed by a newline. 934 */ 935 typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line); 936 937 /* 938 * SSL_CTX_set_keylog_callback configures a callback to log key material. This 939 * is intended for debugging use with tools like Wireshark. The cb function 940 * should log line followed by a newline. 941 */ 942 void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb); 943 944 /* 945 * SSL_CTX_get_keylog_callback returns the callback configured by 946 * SSL_CTX_set_keylog_callback. 947 */ 948 SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx); 949 950 int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data); 951 uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx); 952 int SSL_set_max_early_data(SSL *s, uint32_t max_early_data); 953 uint32_t SSL_get_max_early_data(const SSL *s); 954 int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data); 955 uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx); 956 int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data); 957 uint32_t SSL_get_recv_max_early_data(const SSL *s); 958 959 #ifdef __cplusplus 960 } 961 #endif 962 963 # include <openssl/ssl2.h> 964 # include <openssl/ssl3.h> 965 # include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */ 966 # include <openssl/dtls1.h> /* Datagram TLS */ 967 # include <openssl/srtp.h> /* Support for the use_srtp extension */ 968 969 #ifdef __cplusplus 970 extern "C" { 971 #endif 972 973 /* 974 * These need to be after the above set of includes due to a compiler bug 975 * in VisualStudio 2015 976 */ 977 SKM_DEFINE_STACK_OF_INTERNAL(SSL_CIPHER, const SSL_CIPHER, SSL_CIPHER) 978 #define sk_SSL_CIPHER_num(sk) OPENSSL_sk_num(ossl_check_const_SSL_CIPHER_sk_type(sk)) 979 #define sk_SSL_CIPHER_value(sk, idx) ((const SSL_CIPHER *)OPENSSL_sk_value(ossl_check_const_SSL_CIPHER_sk_type(sk), (idx))) 980 #define sk_SSL_CIPHER_new(cmp) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new(ossl_check_SSL_CIPHER_compfunc_type(cmp))) 981 #define sk_SSL_CIPHER_new_null() ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new_null()) 982 #define sk_SSL_CIPHER_new_reserve(cmp, n) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new_reserve(ossl_check_SSL_CIPHER_compfunc_type(cmp), (n))) 983 #define sk_SSL_CIPHER_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_SSL_CIPHER_sk_type(sk), (n)) 984 #define sk_SSL_CIPHER_free(sk) OPENSSL_sk_free(ossl_check_SSL_CIPHER_sk_type(sk)) 985 #define sk_SSL_CIPHER_zero(sk) OPENSSL_sk_zero(ossl_check_SSL_CIPHER_sk_type(sk)) 986 #define sk_SSL_CIPHER_delete(sk, i) ((const SSL_CIPHER *)OPENSSL_sk_delete(ossl_check_SSL_CIPHER_sk_type(sk), (i))) 987 #define sk_SSL_CIPHER_delete_ptr(sk, ptr) ((const SSL_CIPHER *)OPENSSL_sk_delete_ptr(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr))) 988 #define sk_SSL_CIPHER_push(sk, ptr) OPENSSL_sk_push(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr)) 989 #define sk_SSL_CIPHER_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr)) 990 #define sk_SSL_CIPHER_pop(sk) ((const SSL_CIPHER *)OPENSSL_sk_pop(ossl_check_SSL_CIPHER_sk_type(sk))) 991 #define sk_SSL_CIPHER_shift(sk) ((const SSL_CIPHER *)OPENSSL_sk_shift(ossl_check_SSL_CIPHER_sk_type(sk))) 992 #define sk_SSL_CIPHER_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_SSL_CIPHER_sk_type(sk),ossl_check_SSL_CIPHER_freefunc_type(freefunc)) 993 #define sk_SSL_CIPHER_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr), (idx)) 994 #define sk_SSL_CIPHER_set(sk, idx, ptr) ((const SSL_CIPHER *)OPENSSL_sk_set(ossl_check_SSL_CIPHER_sk_type(sk), (idx), ossl_check_SSL_CIPHER_type(ptr))) 995 #define sk_SSL_CIPHER_find(sk, ptr) OPENSSL_sk_find(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr)) 996 #define sk_SSL_CIPHER_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr)) 997 #define sk_SSL_CIPHER_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr), pnum) 998 #define sk_SSL_CIPHER_sort(sk) OPENSSL_sk_sort(ossl_check_SSL_CIPHER_sk_type(sk)) 999 #define sk_SSL_CIPHER_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_SSL_CIPHER_sk_type(sk)) 1000 #define sk_SSL_CIPHER_dup(sk) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_dup(ossl_check_const_SSL_CIPHER_sk_type(sk))) 1001 #define sk_SSL_CIPHER_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_deep_copy(ossl_check_const_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_copyfunc_type(copyfunc), ossl_check_SSL_CIPHER_freefunc_type(freefunc))) 1002 #define sk_SSL_CIPHER_set_cmp_func(sk, cmp) ((sk_SSL_CIPHER_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_compfunc_type(cmp))) 1003 SKM_DEFINE_STACK_OF_INTERNAL(SSL_COMP, SSL_COMP, SSL_COMP) 1004 #define sk_SSL_COMP_num(sk) OPENSSL_sk_num(ossl_check_const_SSL_COMP_sk_type(sk)) 1005 #define sk_SSL_COMP_value(sk, idx) ((SSL_COMP *)OPENSSL_sk_value(ossl_check_const_SSL_COMP_sk_type(sk), (idx))) 1006 #define sk_SSL_COMP_new(cmp) ((STACK_OF(SSL_COMP) *)OPENSSL_sk_new(ossl_check_SSL_COMP_compfunc_type(cmp))) 1007 #define sk_SSL_COMP_new_null() ((STACK_OF(SSL_COMP) *)OPENSSL_sk_new_null()) 1008 #define sk_SSL_COMP_new_reserve(cmp, n) ((STACK_OF(SSL_COMP) *)OPENSSL_sk_new_reserve(ossl_check_SSL_COMP_compfunc_type(cmp), (n))) 1009 #define sk_SSL_COMP_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_SSL_COMP_sk_type(sk), (n)) 1010 #define sk_SSL_COMP_free(sk) OPENSSL_sk_free(ossl_check_SSL_COMP_sk_type(sk)) 1011 #define sk_SSL_COMP_zero(sk) OPENSSL_sk_zero(ossl_check_SSL_COMP_sk_type(sk)) 1012 #define sk_SSL_COMP_delete(sk, i) ((SSL_COMP *)OPENSSL_sk_delete(ossl_check_SSL_COMP_sk_type(sk), (i))) 1013 #define sk_SSL_COMP_delete_ptr(sk, ptr) ((SSL_COMP *)OPENSSL_sk_delete_ptr(ossl_check_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_type(ptr))) 1014 #define sk_SSL_COMP_push(sk, ptr) OPENSSL_sk_push(ossl_check_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_type(ptr)) 1015 #define sk_SSL_COMP_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_type(ptr)) 1016 #define sk_SSL_COMP_pop(sk) ((SSL_COMP *)OPENSSL_sk_pop(ossl_check_SSL_COMP_sk_type(sk))) 1017 #define sk_SSL_COMP_shift(sk) ((SSL_COMP *)OPENSSL_sk_shift(ossl_check_SSL_COMP_sk_type(sk))) 1018 #define sk_SSL_COMP_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_SSL_COMP_sk_type(sk),ossl_check_SSL_COMP_freefunc_type(freefunc)) 1019 #define sk_SSL_COMP_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_type(ptr), (idx)) 1020 #define sk_SSL_COMP_set(sk, idx, ptr) ((SSL_COMP *)OPENSSL_sk_set(ossl_check_SSL_COMP_sk_type(sk), (idx), ossl_check_SSL_COMP_type(ptr))) 1021 #define sk_SSL_COMP_find(sk, ptr) OPENSSL_sk_find(ossl_check_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_type(ptr)) 1022 #define sk_SSL_COMP_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_type(ptr)) 1023 #define sk_SSL_COMP_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_type(ptr), pnum) 1024 #define sk_SSL_COMP_sort(sk) OPENSSL_sk_sort(ossl_check_SSL_COMP_sk_type(sk)) 1025 #define sk_SSL_COMP_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_SSL_COMP_sk_type(sk)) 1026 #define sk_SSL_COMP_dup(sk) ((STACK_OF(SSL_COMP) *)OPENSSL_sk_dup(ossl_check_const_SSL_COMP_sk_type(sk))) 1027 #define sk_SSL_COMP_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(SSL_COMP) *)OPENSSL_sk_deep_copy(ossl_check_const_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_copyfunc_type(copyfunc), ossl_check_SSL_COMP_freefunc_type(freefunc))) 1028 #define sk_SSL_COMP_set_cmp_func(sk, cmp) ((sk_SSL_COMP_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_SSL_COMP_sk_type(sk), ossl_check_SSL_COMP_compfunc_type(cmp))) 1029 1030 1031 /* compatibility */ 1032 # define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)(arg))) 1033 # define SSL_get_app_data(s) (SSL_get_ex_data(s,0)) 1034 # define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0, \ 1035 (char *)(a))) 1036 # define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0)) 1037 # define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0)) 1038 # define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0, \ 1039 (char *)(arg))) 1040 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 1041 OSSL_DEPRECATEDIN_1_1_0 void SSL_set_debug(SSL *s, int debug); 1042 # endif 1043 1044 /* TLSv1.3 KeyUpdate message types */ 1045 /* -1 used so that this is an invalid value for the on-the-wire protocol */ 1046 #define SSL_KEY_UPDATE_NONE -1 1047 /* Values as defined for the on-the-wire protocol */ 1048 #define SSL_KEY_UPDATE_NOT_REQUESTED 0 1049 #define SSL_KEY_UPDATE_REQUESTED 1 1050 1051 /* 1052 * The valid handshake states (one for each type message sent and one for each 1053 * type of message received). There are also two "special" states: 1054 * TLS = TLS or DTLS state 1055 * DTLS = DTLS specific state 1056 * CR/SR = Client Read/Server Read 1057 * CW/SW = Client Write/Server Write 1058 * 1059 * The "special" states are: 1060 * TLS_ST_BEFORE = No handshake has been initiated yet 1061 * TLS_ST_OK = A handshake has been successfully completed 1062 */ 1063 typedef enum { 1064 TLS_ST_BEFORE, 1065 TLS_ST_OK, 1066 DTLS_ST_CR_HELLO_VERIFY_REQUEST, 1067 TLS_ST_CR_SRVR_HELLO, 1068 TLS_ST_CR_CERT, 1069 TLS_ST_CR_CERT_STATUS, 1070 TLS_ST_CR_KEY_EXCH, 1071 TLS_ST_CR_CERT_REQ, 1072 TLS_ST_CR_SRVR_DONE, 1073 TLS_ST_CR_SESSION_TICKET, 1074 TLS_ST_CR_CHANGE, 1075 TLS_ST_CR_FINISHED, 1076 TLS_ST_CW_CLNT_HELLO, 1077 TLS_ST_CW_CERT, 1078 TLS_ST_CW_KEY_EXCH, 1079 TLS_ST_CW_CERT_VRFY, 1080 TLS_ST_CW_CHANGE, 1081 TLS_ST_CW_NEXT_PROTO, 1082 TLS_ST_CW_FINISHED, 1083 TLS_ST_SW_HELLO_REQ, 1084 TLS_ST_SR_CLNT_HELLO, 1085 DTLS_ST_SW_HELLO_VERIFY_REQUEST, 1086 TLS_ST_SW_SRVR_HELLO, 1087 TLS_ST_SW_CERT, 1088 TLS_ST_SW_KEY_EXCH, 1089 TLS_ST_SW_CERT_REQ, 1090 TLS_ST_SW_SRVR_DONE, 1091 TLS_ST_SR_CERT, 1092 TLS_ST_SR_KEY_EXCH, 1093 TLS_ST_SR_CERT_VRFY, 1094 TLS_ST_SR_NEXT_PROTO, 1095 TLS_ST_SR_CHANGE, 1096 TLS_ST_SR_FINISHED, 1097 TLS_ST_SW_SESSION_TICKET, 1098 TLS_ST_SW_CERT_STATUS, 1099 TLS_ST_SW_CHANGE, 1100 TLS_ST_SW_FINISHED, 1101 TLS_ST_SW_ENCRYPTED_EXTENSIONS, 1102 TLS_ST_CR_ENCRYPTED_EXTENSIONS, 1103 TLS_ST_CR_CERT_VRFY, 1104 TLS_ST_SW_CERT_VRFY, 1105 TLS_ST_CR_HELLO_REQ, 1106 TLS_ST_SW_KEY_UPDATE, 1107 TLS_ST_CW_KEY_UPDATE, 1108 TLS_ST_SR_KEY_UPDATE, 1109 TLS_ST_CR_KEY_UPDATE, 1110 TLS_ST_EARLY_DATA, 1111 TLS_ST_PENDING_EARLY_DATA_END, 1112 TLS_ST_CW_END_OF_EARLY_DATA, 1113 TLS_ST_SR_END_OF_EARLY_DATA 1114 } OSSL_HANDSHAKE_STATE; 1115 1116 /* 1117 * Most of the following state values are no longer used and are defined to be 1118 * the closest equivalent value in the current state machine code. Not all 1119 * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT 1120 * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP, 1121 * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT. 1122 */ 1123 1124 # define SSL_ST_CONNECT 0x1000 1125 # define SSL_ST_ACCEPT 0x2000 1126 1127 # define SSL_ST_MASK 0x0FFF 1128 1129 # define SSL_CB_LOOP 0x01 1130 # define SSL_CB_EXIT 0x02 1131 # define SSL_CB_READ 0x04 1132 # define SSL_CB_WRITE 0x08 1133 # define SSL_CB_ALERT 0x4000/* used in callback */ 1134 # define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ) 1135 # define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE) 1136 # define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP) 1137 # define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT) 1138 # define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP) 1139 # define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT) 1140 # define SSL_CB_HANDSHAKE_START 0x10 1141 # define SSL_CB_HANDSHAKE_DONE 0x20 1142 1143 /* Is the SSL_connection established? */ 1144 # define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a)) 1145 # define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a)) 1146 int SSL_in_init(const SSL *s); 1147 int SSL_in_before(const SSL *s); 1148 int SSL_is_init_finished(const SSL *s); 1149 1150 /* 1151 * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you 1152 * should not need these 1153 */ 1154 # define SSL_ST_READ_HEADER 0xF0 1155 # define SSL_ST_READ_BODY 0xF1 1156 # define SSL_ST_READ_DONE 0xF2 1157 1158 /*- 1159 * Obtain latest Finished message 1160 * -- that we sent (SSL_get_finished) 1161 * -- that we expected from peer (SSL_get_peer_finished). 1162 * Returns length (0 == no Finished so far), copies up to 'count' bytes. 1163 */ 1164 size_t SSL_get_finished(const SSL *s, void *buf, size_t count); 1165 size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count); 1166 1167 /* 1168 * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are 1169 * 'ored' with SSL_VERIFY_PEER if they are desired 1170 */ 1171 # define SSL_VERIFY_NONE 0x00 1172 # define SSL_VERIFY_PEER 0x01 1173 # define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 1174 # define SSL_VERIFY_CLIENT_ONCE 0x04 1175 # define SSL_VERIFY_POST_HANDSHAKE 0x08 1176 1177 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 1178 # define OpenSSL_add_ssl_algorithms() SSL_library_init() 1179 # define SSLeay_add_ssl_algorithms() SSL_library_init() 1180 # endif 1181 1182 /* More backward compatibility */ 1183 # define SSL_get_cipher(s) \ 1184 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1185 # define SSL_get_cipher_bits(s,np) \ 1186 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np) 1187 # define SSL_get_cipher_version(s) \ 1188 SSL_CIPHER_get_version(SSL_get_current_cipher(s)) 1189 # define SSL_get_cipher_name(s) \ 1190 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1191 # define SSL_get_time(a) SSL_SESSION_get_time(a) 1192 # define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b)) 1193 # define SSL_get_timeout(a) SSL_SESSION_get_timeout(a) 1194 # define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b)) 1195 1196 # define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id) 1197 # define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id) 1198 1199 DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 1200 # define SSL_AD_REASON_OFFSET 1000/* offset to get SSL_R_... value 1201 * from SSL_AD_... */ 1202 /* These alert types are for SSLv3 and TLSv1 */ 1203 # define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY 1204 /* fatal */ 1205 # define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE 1206 /* fatal */ 1207 # define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC 1208 # define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED 1209 # define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW 1210 /* fatal */ 1211 # define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE 1212 /* fatal */ 1213 # define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE 1214 /* Not for TLS */ 1215 # define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE 1216 # define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE 1217 # define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE 1218 # define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED 1219 # define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED 1220 # define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN 1221 /* fatal */ 1222 # define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER 1223 /* fatal */ 1224 # define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA 1225 /* fatal */ 1226 # define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED 1227 /* fatal */ 1228 # define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR 1229 # define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR 1230 /* fatal */ 1231 # define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION 1232 /* fatal */ 1233 # define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION 1234 /* fatal */ 1235 # define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY 1236 /* fatal */ 1237 # define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR 1238 # define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED 1239 # define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION 1240 # define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION 1241 # define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED 1242 # define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION 1243 # define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE 1244 # define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME 1245 # define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 1246 # define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 1247 /* fatal */ 1248 # define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY 1249 /* fatal */ 1250 # define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK 1251 # define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL 1252 # define SSL_ERROR_NONE 0 1253 # define SSL_ERROR_SSL 1 1254 # define SSL_ERROR_WANT_READ 2 1255 # define SSL_ERROR_WANT_WRITE 3 1256 # define SSL_ERROR_WANT_X509_LOOKUP 4 1257 # define SSL_ERROR_SYSCALL 5/* look at error stack/return 1258 * value/errno */ 1259 # define SSL_ERROR_ZERO_RETURN 6 1260 # define SSL_ERROR_WANT_CONNECT 7 1261 # define SSL_ERROR_WANT_ACCEPT 8 1262 # define SSL_ERROR_WANT_ASYNC 9 1263 # define SSL_ERROR_WANT_ASYNC_JOB 10 1264 # define SSL_ERROR_WANT_CLIENT_HELLO_CB 11 1265 # define SSL_ERROR_WANT_RETRY_VERIFY 12 1266 1267 # ifndef OPENSSL_NO_DEPRECATED_3_0 1268 # define SSL_CTRL_SET_TMP_DH 3 1269 # define SSL_CTRL_SET_TMP_ECDH 4 1270 # define SSL_CTRL_SET_TMP_DH_CB 6 1271 # endif 1272 1273 # define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 1274 # define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 1275 # define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11 1276 # define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 1277 # define SSL_CTRL_GET_FLAGS 13 1278 # define SSL_CTRL_EXTRA_CHAIN_CERT 14 1279 # define SSL_CTRL_SET_MSG_CALLBACK 15 1280 # define SSL_CTRL_SET_MSG_CALLBACK_ARG 16 1281 /* only applies to datagram connections */ 1282 # define SSL_CTRL_SET_MTU 17 1283 /* Stats */ 1284 # define SSL_CTRL_SESS_NUMBER 20 1285 # define SSL_CTRL_SESS_CONNECT 21 1286 # define SSL_CTRL_SESS_CONNECT_GOOD 22 1287 # define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23 1288 # define SSL_CTRL_SESS_ACCEPT 24 1289 # define SSL_CTRL_SESS_ACCEPT_GOOD 25 1290 # define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26 1291 # define SSL_CTRL_SESS_HIT 27 1292 # define SSL_CTRL_SESS_CB_HIT 28 1293 # define SSL_CTRL_SESS_MISSES 29 1294 # define SSL_CTRL_SESS_TIMEOUTS 30 1295 # define SSL_CTRL_SESS_CACHE_FULL 31 1296 # define SSL_CTRL_MODE 33 1297 # define SSL_CTRL_GET_READ_AHEAD 40 1298 # define SSL_CTRL_SET_READ_AHEAD 41 1299 # define SSL_CTRL_SET_SESS_CACHE_SIZE 42 1300 # define SSL_CTRL_GET_SESS_CACHE_SIZE 43 1301 # define SSL_CTRL_SET_SESS_CACHE_MODE 44 1302 # define SSL_CTRL_GET_SESS_CACHE_MODE 45 1303 # define SSL_CTRL_GET_MAX_CERT_LIST 50 1304 # define SSL_CTRL_SET_MAX_CERT_LIST 51 1305 # define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52 1306 /* see tls1.h for macros based on these */ 1307 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53 1308 # define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 1309 # define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 1310 # define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56 1311 # define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57 1312 # define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 1313 # define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 1314 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */ 1315 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */ 1316 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */ 1317 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63 1318 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64 1319 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65 1320 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66 1321 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67 1322 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68 1323 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69 1324 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70 1325 # define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71 1326 # ifndef OPENSSL_NO_DEPRECATED_3_0 1327 # define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 1328 # endif 1329 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75 1330 # define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76 1331 # define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77 1332 # define SSL_CTRL_SET_SRP_ARG 78 1333 # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 1334 # define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 1335 # define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 1336 # define DTLS_CTRL_GET_TIMEOUT 73 1337 # define DTLS_CTRL_HANDLE_TIMEOUT 74 1338 # define SSL_CTRL_GET_RI_SUPPORT 76 1339 # define SSL_CTRL_CLEAR_MODE 78 1340 # define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79 1341 # define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 1342 # define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 1343 # define SSL_CTRL_CHAIN 88 1344 # define SSL_CTRL_CHAIN_CERT 89 1345 # define SSL_CTRL_GET_GROUPS 90 1346 # define SSL_CTRL_SET_GROUPS 91 1347 # define SSL_CTRL_SET_GROUPS_LIST 92 1348 # define SSL_CTRL_GET_SHARED_GROUP 93 1349 # define SSL_CTRL_SET_SIGALGS 97 1350 # define SSL_CTRL_SET_SIGALGS_LIST 98 1351 # define SSL_CTRL_CERT_FLAGS 99 1352 # define SSL_CTRL_CLEAR_CERT_FLAGS 100 1353 # define SSL_CTRL_SET_CLIENT_SIGALGS 101 1354 # define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102 1355 # define SSL_CTRL_GET_CLIENT_CERT_TYPES 103 1356 # define SSL_CTRL_SET_CLIENT_CERT_TYPES 104 1357 # define SSL_CTRL_BUILD_CERT_CHAIN 105 1358 # define SSL_CTRL_SET_VERIFY_CERT_STORE 106 1359 # define SSL_CTRL_SET_CHAIN_CERT_STORE 107 1360 # define SSL_CTRL_GET_PEER_SIGNATURE_NID 108 1361 # define SSL_CTRL_GET_PEER_TMP_KEY 109 1362 # define SSL_CTRL_GET_RAW_CIPHERLIST 110 1363 # define SSL_CTRL_GET_EC_POINT_FORMATS 111 1364 # define SSL_CTRL_GET_CHAIN_CERTS 115 1365 # define SSL_CTRL_SELECT_CURRENT_CERT 116 1366 # define SSL_CTRL_SET_CURRENT_CERT 117 1367 # define SSL_CTRL_SET_DH_AUTO 118 1368 # define DTLS_CTRL_SET_LINK_MTU 120 1369 # define DTLS_CTRL_GET_LINK_MIN_MTU 121 1370 # define SSL_CTRL_GET_EXTMS_SUPPORT 122 1371 # define SSL_CTRL_SET_MIN_PROTO_VERSION 123 1372 # define SSL_CTRL_SET_MAX_PROTO_VERSION 124 1373 # define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125 1374 # define SSL_CTRL_SET_MAX_PIPELINES 126 1375 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127 1376 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128 1377 # define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129 1378 # define SSL_CTRL_GET_MIN_PROTO_VERSION 130 1379 # define SSL_CTRL_GET_MAX_PROTO_VERSION 131 1380 # define SSL_CTRL_GET_SIGNATURE_NID 132 1381 # define SSL_CTRL_GET_TMP_KEY 133 1382 # define SSL_CTRL_GET_NEGOTIATED_GROUP 134 1383 # define SSL_CERT_SET_FIRST 1 1384 # define SSL_CERT_SET_NEXT 2 1385 # define SSL_CERT_SET_SERVER 3 1386 # define DTLSv1_get_timeout(ssl, arg) \ 1387 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)(arg)) 1388 # define DTLSv1_handle_timeout(ssl) \ 1389 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL) 1390 # define SSL_num_renegotiations(ssl) \ 1391 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL) 1392 # define SSL_clear_num_renegotiations(ssl) \ 1393 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL) 1394 # define SSL_total_renegotiations(ssl) \ 1395 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL) 1396 # ifndef OPENSSL_NO_DEPRECATED_3_0 1397 # define SSL_CTX_set_tmp_dh(ctx,dh) \ 1398 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1399 # endif 1400 # define SSL_CTX_set_dh_auto(ctx, onoff) \ 1401 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1402 # define SSL_set_dh_auto(s, onoff) \ 1403 SSL_ctrl(s,SSL_CTRL_SET_DH_AUTO,onoff,NULL) 1404 # ifndef OPENSSL_NO_DEPRECATED_3_0 1405 # define SSL_set_tmp_dh(ssl,dh) \ 1406 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) 1407 # endif 1408 # ifndef OPENSSL_NO_DEPRECATED_3_0 1409 # define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \ 1410 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1411 # define SSL_set_tmp_ecdh(ssl,ecdh) \ 1412 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) 1413 # endif 1414 # define SSL_CTX_add_extra_chain_cert(ctx,x509) \ 1415 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)(x509)) 1416 # define SSL_CTX_get_extra_chain_certs(ctx,px509) \ 1417 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509) 1418 # define SSL_CTX_get_extra_chain_certs_only(ctx,px509) \ 1419 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,1,px509) 1420 # define SSL_CTX_clear_extra_chain_certs(ctx) \ 1421 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL) 1422 # define SSL_CTX_set0_chain(ctx,sk) \ 1423 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)(sk)) 1424 # define SSL_CTX_set1_chain(ctx,sk) \ 1425 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)(sk)) 1426 # define SSL_CTX_add0_chain_cert(ctx,x509) \ 1427 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1428 # define SSL_CTX_add1_chain_cert(ctx,x509) \ 1429 SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1430 # define SSL_CTX_get0_chain_certs(ctx,px509) \ 1431 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1432 # define SSL_CTX_clear_chain_certs(ctx) \ 1433 SSL_CTX_set0_chain(ctx,NULL) 1434 # define SSL_CTX_build_cert_chain(ctx, flags) \ 1435 SSL_CTX_ctrl(ctx,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1436 # define SSL_CTX_select_current_cert(ctx,x509) \ 1437 SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1438 # define SSL_CTX_set_current_cert(ctx, op) \ 1439 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1440 # define SSL_CTX_set0_verify_cert_store(ctx,st) \ 1441 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1442 # define SSL_CTX_set1_verify_cert_store(ctx,st) \ 1443 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1444 # define SSL_CTX_set0_chain_cert_store(ctx,st) \ 1445 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1446 # define SSL_CTX_set1_chain_cert_store(ctx,st) \ 1447 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1448 # define SSL_set0_chain(s,sk) \ 1449 SSL_ctrl(s,SSL_CTRL_CHAIN,0,(char *)(sk)) 1450 # define SSL_set1_chain(s,sk) \ 1451 SSL_ctrl(s,SSL_CTRL_CHAIN,1,(char *)(sk)) 1452 # define SSL_add0_chain_cert(s,x509) \ 1453 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,0,(char *)(x509)) 1454 # define SSL_add1_chain_cert(s,x509) \ 1455 SSL_ctrl(s,SSL_CTRL_CHAIN_CERT,1,(char *)(x509)) 1456 # define SSL_get0_chain_certs(s,px509) \ 1457 SSL_ctrl(s,SSL_CTRL_GET_CHAIN_CERTS,0,px509) 1458 # define SSL_clear_chain_certs(s) \ 1459 SSL_set0_chain(s,NULL) 1460 # define SSL_build_cert_chain(s, flags) \ 1461 SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) 1462 # define SSL_select_current_cert(s,x509) \ 1463 SSL_ctrl(s,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)(x509)) 1464 # define SSL_set_current_cert(s,op) \ 1465 SSL_ctrl(s,SSL_CTRL_SET_CURRENT_CERT, op, NULL) 1466 # define SSL_set0_verify_cert_store(s,st) \ 1467 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)(st)) 1468 # define SSL_set1_verify_cert_store(s,st) \ 1469 SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,1,(char *)(st)) 1470 # define SSL_set0_chain_cert_store(s,st) \ 1471 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,0,(char *)(st)) 1472 # define SSL_set1_chain_cert_store(s,st) \ 1473 SSL_ctrl(s,SSL_CTRL_SET_CHAIN_CERT_STORE,1,(char *)(st)) 1474 # define SSL_get1_groups(s, glist) \ 1475 SSL_ctrl(s,SSL_CTRL_GET_GROUPS,0,(int*)(glist)) 1476 # define SSL_CTX_set1_groups(ctx, glist, glistlen) \ 1477 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS,glistlen,(int *)(glist)) 1478 # define SSL_CTX_set1_groups_list(ctx, s) \ 1479 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(s)) 1480 # define SSL_set1_groups(s, glist, glistlen) \ 1481 SSL_ctrl(s,SSL_CTRL_SET_GROUPS,glistlen,(char *)(glist)) 1482 # define SSL_set1_groups_list(s, str) \ 1483 SSL_ctrl(s,SSL_CTRL_SET_GROUPS_LIST,0,(char *)(str)) 1484 # define SSL_get_shared_group(s, n) \ 1485 SSL_ctrl(s,SSL_CTRL_GET_SHARED_GROUP,n,NULL) 1486 # define SSL_get_negotiated_group(s) \ 1487 SSL_ctrl(s,SSL_CTRL_GET_NEGOTIATED_GROUP,0,NULL) 1488 # define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \ 1489 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1490 # define SSL_CTX_set1_sigalgs_list(ctx, s) \ 1491 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(s)) 1492 # define SSL_set1_sigalgs(s, slist, slistlen) \ 1493 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS,slistlen,(int *)(slist)) 1494 # define SSL_set1_sigalgs_list(s, str) \ 1495 SSL_ctrl(s,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)(str)) 1496 # define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \ 1497 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1498 # define SSL_CTX_set1_client_sigalgs_list(ctx, s) \ 1499 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(s)) 1500 # define SSL_set1_client_sigalgs(s, slist, slistlen) \ 1501 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS,slistlen,(int *)(slist)) 1502 # define SSL_set1_client_sigalgs_list(s, str) \ 1503 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_SIGALGS_LIST,0,(char *)(str)) 1504 # define SSL_get0_certificate_types(s, clist) \ 1505 SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist)) 1506 # define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \ 1507 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen, \ 1508 (char *)(clist)) 1509 # define SSL_set1_client_certificate_types(s, clist, clistlen) \ 1510 SSL_ctrl(s,SSL_CTRL_SET_CLIENT_CERT_TYPES,clistlen,(char *)(clist)) 1511 # define SSL_get_signature_nid(s, pn) \ 1512 SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn) 1513 # define SSL_get_peer_signature_nid(s, pn) \ 1514 SSL_ctrl(s,SSL_CTRL_GET_PEER_SIGNATURE_NID,0,pn) 1515 # define SSL_get_peer_tmp_key(s, pk) \ 1516 SSL_ctrl(s,SSL_CTRL_GET_PEER_TMP_KEY,0,pk) 1517 # define SSL_get_tmp_key(s, pk) \ 1518 SSL_ctrl(s,SSL_CTRL_GET_TMP_KEY,0,pk) 1519 # define SSL_get0_raw_cipherlist(s, plst) \ 1520 SSL_ctrl(s,SSL_CTRL_GET_RAW_CIPHERLIST,0,plst) 1521 # define SSL_get0_ec_point_formats(s, plst) \ 1522 SSL_ctrl(s,SSL_CTRL_GET_EC_POINT_FORMATS,0,plst) 1523 # define SSL_CTX_set_min_proto_version(ctx, version) \ 1524 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1525 # define SSL_CTX_set_max_proto_version(ctx, version) \ 1526 SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1527 # define SSL_CTX_get_min_proto_version(ctx) \ 1528 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1529 # define SSL_CTX_get_max_proto_version(ctx) \ 1530 SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1531 # define SSL_set_min_proto_version(s, version) \ 1532 SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) 1533 # define SSL_set_max_proto_version(s, version) \ 1534 SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) 1535 # define SSL_get_min_proto_version(s) \ 1536 SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) 1537 # define SSL_get_max_proto_version(s) \ 1538 SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) 1539 1540 const char *SSL_group_to_name(SSL *s, int id); 1541 1542 /* Backwards compatibility, original 1.1.0 names */ 1543 # define SSL_CTRL_GET_SERVER_TMP_KEY \ 1544 SSL_CTRL_GET_PEER_TMP_KEY 1545 # define SSL_get_server_tmp_key(s, pk) \ 1546 SSL_get_peer_tmp_key(s, pk) 1547 1548 int SSL_set0_tmp_dh_pkey(SSL *s, EVP_PKEY *dhpkey); 1549 int SSL_CTX_set0_tmp_dh_pkey(SSL_CTX *ctx, EVP_PKEY *dhpkey); 1550 1551 /* 1552 * The following symbol names are old and obsolete. They are kept 1553 * for compatibility reasons only and should not be used anymore. 1554 */ 1555 # define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS 1556 # define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS 1557 # define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST 1558 # define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP 1559 1560 # define SSL_get1_curves SSL_get1_groups 1561 # define SSL_CTX_set1_curves SSL_CTX_set1_groups 1562 # define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list 1563 # define SSL_set1_curves SSL_set1_groups 1564 # define SSL_set1_curves_list SSL_set1_groups_list 1565 # define SSL_get_shared_curve SSL_get_shared_group 1566 1567 1568 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 1569 /* Provide some compatibility macros for removed functionality. */ 1570 # define SSL_CTX_need_tmp_RSA(ctx) 0 1571 # define SSL_CTX_set_tmp_rsa(ctx,rsa) 1 1572 # define SSL_need_tmp_RSA(ssl) 0 1573 # define SSL_set_tmp_rsa(ssl,rsa) 1 1574 # define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1575 # define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0) 1576 /* 1577 * We "pretend" to call the callback to avoid warnings about unused static 1578 * functions. 1579 */ 1580 # define SSL_CTX_set_tmp_rsa_callback(ctx, cb) while(0) (cb)(NULL, 0, 0) 1581 # define SSL_set_tmp_rsa_callback(ssl, cb) while(0) (cb)(NULL, 0, 0) 1582 # endif 1583 __owur const BIO_METHOD *BIO_f_ssl(void); 1584 __owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client); 1585 __owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx); 1586 __owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx); 1587 __owur int BIO_ssl_copy_session_id(BIO *to, BIO *from); 1588 void BIO_ssl_shutdown(BIO *ssl_bio); 1589 1590 __owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str); 1591 __owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); 1592 __owur SSL_CTX *SSL_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq, 1593 const SSL_METHOD *meth); 1594 int SSL_CTX_up_ref(SSL_CTX *ctx); 1595 void SSL_CTX_free(SSL_CTX *); 1596 __owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t); 1597 __owur long SSL_CTX_get_timeout(const SSL_CTX *ctx); 1598 __owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); 1599 void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *); 1600 void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *); 1601 __owur int SSL_want(const SSL *s); 1602 __owur int SSL_clear(SSL *s); 1603 1604 void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm); 1605 1606 __owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); 1607 __owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s); 1608 __owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits); 1609 __owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c); 1610 __owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c); 1611 __owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c); 1612 __owur const char *OPENSSL_cipher_name(const char *rfc_name); 1613 __owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c); 1614 __owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c); 1615 __owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c); 1616 __owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c); 1617 __owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c); 1618 __owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c); 1619 1620 __owur int SSL_get_fd(const SSL *s); 1621 __owur int SSL_get_rfd(const SSL *s); 1622 __owur int SSL_get_wfd(const SSL *s); 1623 __owur const char *SSL_get_cipher_list(const SSL *s, int n); 1624 __owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size); 1625 __owur int SSL_get_read_ahead(const SSL *s); 1626 __owur int SSL_pending(const SSL *s); 1627 __owur int SSL_has_pending(const SSL *s); 1628 # ifndef OPENSSL_NO_SOCK 1629 __owur int SSL_set_fd(SSL *s, int fd); 1630 __owur int SSL_set_rfd(SSL *s, int fd); 1631 __owur int SSL_set_wfd(SSL *s, int fd); 1632 # endif 1633 void SSL_set0_rbio(SSL *s, BIO *rbio); 1634 void SSL_set0_wbio(SSL *s, BIO *wbio); 1635 void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio); 1636 __owur BIO *SSL_get_rbio(const SSL *s); 1637 __owur BIO *SSL_get_wbio(const SSL *s); 1638 __owur int SSL_set_cipher_list(SSL *s, const char *str); 1639 __owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str); 1640 __owur int SSL_set_ciphersuites(SSL *s, const char *str); 1641 void SSL_set_read_ahead(SSL *s, int yes); 1642 __owur int SSL_get_verify_mode(const SSL *s); 1643 __owur int SSL_get_verify_depth(const SSL *s); 1644 __owur SSL_verify_cb SSL_get_verify_callback(const SSL *s); 1645 void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback); 1646 void SSL_set_verify_depth(SSL *s, int depth); 1647 void SSL_set_cert_cb(SSL *s, int (*cb) (SSL *ssl, void *arg), void *arg); 1648 # ifndef OPENSSL_NO_DEPRECATED_3_0 1649 OSSL_DEPRECATEDIN_3_0 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); 1650 OSSL_DEPRECATEDIN_3_0 1651 __owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, 1652 const unsigned char *d, long len); 1653 # endif 1654 __owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); 1655 __owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, 1656 long len); 1657 __owur int SSL_use_certificate(SSL *ssl, X509 *x); 1658 __owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len); 1659 __owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey, 1660 STACK_OF(X509) *chain, int override); 1661 1662 1663 /* serverinfo file format versions */ 1664 # define SSL_SERVERINFOV1 1 1665 # define SSL_SERVERINFOV2 2 1666 1667 /* Set serverinfo data for the current active cert. */ 1668 __owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, 1669 size_t serverinfo_length); 1670 __owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version, 1671 const unsigned char *serverinfo, 1672 size_t serverinfo_length); 1673 __owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file); 1674 1675 #ifndef OPENSSL_NO_DEPRECATED_3_0 1676 OSSL_DEPRECATEDIN_3_0 1677 __owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); 1678 #endif 1679 1680 __owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); 1681 __owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type); 1682 1683 #ifndef OPENSSL_NO_DEPRECATED_3_0 1684 OSSL_DEPRECATEDIN_3_0 1685 __owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, 1686 int type); 1687 #endif 1688 __owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, 1689 int type); 1690 __owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, 1691 int type); 1692 /* PEM type */ 1693 __owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); 1694 __owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file); 1695 __owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); 1696 __owur STACK_OF(X509_NAME) 1697 *SSL_load_client_CA_file_ex(const char *file, OSSL_LIB_CTX *libctx, 1698 const char *propq); 1699 __owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1700 const char *file); 1701 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1702 const char *dir); 1703 int SSL_add_store_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1704 const char *uri); 1705 1706 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 1707 # define SSL_load_error_strings() \ 1708 OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \ 1709 | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL) 1710 # endif 1711 1712 __owur const char *SSL_state_string(const SSL *s); 1713 __owur const char *SSL_rstate_string(const SSL *s); 1714 __owur const char *SSL_state_string_long(const SSL *s); 1715 __owur const char *SSL_rstate_string_long(const SSL *s); 1716 __owur long SSL_SESSION_get_time(const SSL_SESSION *s); 1717 __owur long SSL_SESSION_set_time(SSL_SESSION *s, long t); 1718 __owur long SSL_SESSION_get_timeout(const SSL_SESSION *s); 1719 __owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); 1720 __owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s); 1721 __owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version); 1722 1723 __owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s); 1724 __owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname); 1725 void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s, 1726 const unsigned char **alpn, 1727 size_t *len); 1728 __owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s, 1729 const unsigned char *alpn, 1730 size_t len); 1731 __owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s); 1732 __owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher); 1733 __owur int SSL_SESSION_has_ticket(const SSL_SESSION *s); 1734 __owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s); 1735 void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick, 1736 size_t *len); 1737 __owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s); 1738 __owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s, 1739 uint32_t max_early_data); 1740 __owur int SSL_copy_session_id(SSL *to, const SSL *from); 1741 __owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); 1742 __owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, 1743 const unsigned char *sid_ctx, 1744 unsigned int sid_ctx_len); 1745 __owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid, 1746 unsigned int sid_len); 1747 __owur int SSL_SESSION_is_resumable(const SSL_SESSION *s); 1748 1749 __owur SSL_SESSION *SSL_SESSION_new(void); 1750 __owur SSL_SESSION *SSL_SESSION_dup(const SSL_SESSION *src); 1751 const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, 1752 unsigned int *len); 1753 const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s, 1754 unsigned int *len); 1755 __owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s); 1756 # ifndef OPENSSL_NO_STDIO 1757 int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses); 1758 # endif 1759 int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses); 1760 int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x); 1761 int SSL_SESSION_up_ref(SSL_SESSION *ses); 1762 void SSL_SESSION_free(SSL_SESSION *ses); 1763 __owur int i2d_SSL_SESSION(const SSL_SESSION *in, unsigned char **pp); 1764 __owur int SSL_set_session(SSL *to, SSL_SESSION *session); 1765 int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session); 1766 int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session); 1767 __owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb); 1768 __owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb); 1769 __owur int SSL_has_matching_session_id(const SSL *s, 1770 const unsigned char *id, 1771 unsigned int id_len); 1772 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 1773 long length); 1774 1775 # ifdef OPENSSL_X509_H 1776 __owur X509 *SSL_get0_peer_certificate(const SSL *s); 1777 __owur X509 *SSL_get1_peer_certificate(const SSL *s); 1778 /* Deprecated in 3.0.0 */ 1779 # ifndef OPENSSL_NO_DEPRECATED_3_0 1780 # define SSL_get_peer_certificate SSL_get1_peer_certificate 1781 # endif 1782 # endif 1783 1784 __owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); 1785 1786 __owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); 1787 __owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); 1788 __owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx); 1789 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback); 1790 void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth); 1791 void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, 1792 int (*cb) (X509_STORE_CTX *, void *), 1793 void *arg); 1794 void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb) (SSL *ssl, void *arg), 1795 void *arg); 1796 # ifndef OPENSSL_NO_DEPRECATED_3_0 1797 OSSL_DEPRECATEDIN_3_0 1798 __owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); 1799 OSSL_DEPRECATEDIN_3_0 1800 __owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, 1801 long len); 1802 # endif 1803 __owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); 1804 __owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, 1805 const unsigned char *d, long len); 1806 __owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); 1807 __owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, 1808 const unsigned char *d); 1809 __owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey, 1810 STACK_OF(X509) *chain, int override); 1811 1812 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); 1813 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); 1814 pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx); 1815 void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx); 1816 void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb); 1817 void SSL_set_default_passwd_cb_userdata(SSL *s, void *u); 1818 pem_password_cb *SSL_get_default_passwd_cb(SSL *s); 1819 void *SSL_get_default_passwd_cb_userdata(SSL *s); 1820 1821 __owur int SSL_CTX_check_private_key(const SSL_CTX *ctx); 1822 __owur int SSL_check_private_key(const SSL *ctx); 1823 1824 __owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, 1825 const unsigned char *sid_ctx, 1826 unsigned int sid_ctx_len); 1827 1828 SSL *SSL_new(SSL_CTX *ctx); 1829 int SSL_up_ref(SSL *s); 1830 int SSL_is_dtls(const SSL *s); 1831 __owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, 1832 unsigned int sid_ctx_len); 1833 1834 __owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose); 1835 __owur int SSL_set_purpose(SSL *ssl, int purpose); 1836 __owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust); 1837 __owur int SSL_set_trust(SSL *ssl, int trust); 1838 1839 __owur int SSL_set1_host(SSL *s, const char *hostname); 1840 __owur int SSL_add1_host(SSL *s, const char *hostname); 1841 __owur const char *SSL_get0_peername(SSL *s); 1842 void SSL_set_hostflags(SSL *s, unsigned int flags); 1843 1844 __owur int SSL_CTX_dane_enable(SSL_CTX *ctx); 1845 __owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md, 1846 uint8_t mtype, uint8_t ord); 1847 __owur int SSL_dane_enable(SSL *s, const char *basedomain); 1848 __owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector, 1849 uint8_t mtype, const unsigned char *data, size_t dlen); 1850 __owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki); 1851 __owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector, 1852 uint8_t *mtype, const unsigned char **data, 1853 size_t *dlen); 1854 /* 1855 * Bridge opacity barrier between libcrypt and libssl, also needed to support 1856 * offline testing in test/danetest.c 1857 */ 1858 SSL_DANE *SSL_get0_dane(SSL *ssl); 1859 /* 1860 * DANE flags 1861 */ 1862 unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags); 1863 unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags); 1864 unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags); 1865 unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags); 1866 1867 __owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); 1868 __owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); 1869 1870 __owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx); 1871 __owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl); 1872 1873 # ifndef OPENSSL_NO_SRP 1874 # ifndef OPENSSL_NO_DEPRECATED_3_0 1875 OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name); 1876 OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password); 1877 OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); 1878 OSSL_DEPRECATEDIN_3_0 1879 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, 1880 char *(*cb) (SSL *, void *)); 1881 OSSL_DEPRECATEDIN_3_0 1882 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, 1883 int (*cb) (SSL *, void *)); 1884 OSSL_DEPRECATEDIN_3_0 1885 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, 1886 int (*cb) (SSL *, int *, void *)); 1887 OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); 1888 1889 OSSL_DEPRECATEDIN_3_0 1890 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, 1891 BIGNUM *sa, BIGNUM *v, char *info); 1892 OSSL_DEPRECATEDIN_3_0 1893 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, 1894 const char *grp); 1895 1896 OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_g(SSL *s); 1897 OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_N(SSL *s); 1898 1899 OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_username(SSL *s); 1900 OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_userinfo(SSL *s); 1901 # endif 1902 # endif 1903 1904 /* 1905 * ClientHello callback and helpers. 1906 */ 1907 1908 # define SSL_CLIENT_HELLO_SUCCESS 1 1909 # define SSL_CLIENT_HELLO_ERROR 0 1910 # define SSL_CLIENT_HELLO_RETRY (-1) 1911 1912 typedef int (*SSL_client_hello_cb_fn) (SSL *s, int *al, void *arg); 1913 void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb, 1914 void *arg); 1915 int SSL_client_hello_isv2(SSL *s); 1916 unsigned int SSL_client_hello_get0_legacy_version(SSL *s); 1917 size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out); 1918 size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out); 1919 size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out); 1920 size_t SSL_client_hello_get0_compression_methods(SSL *s, 1921 const unsigned char **out); 1922 int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen); 1923 int SSL_client_hello_get0_ext(SSL *s, unsigned int type, 1924 const unsigned char **out, size_t *outlen); 1925 1926 void SSL_certs_clear(SSL *s); 1927 void SSL_free(SSL *ssl); 1928 # ifdef OSSL_ASYNC_FD 1929 /* 1930 * Windows application developer has to include windows.h to use these. 1931 */ 1932 __owur int SSL_waiting_for_async(SSL *s); 1933 __owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds); 1934 __owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, 1935 size_t *numaddfds, OSSL_ASYNC_FD *delfd, 1936 size_t *numdelfds); 1937 __owur int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback); 1938 __owur int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg); 1939 __owur int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback); 1940 __owur int SSL_set_async_callback_arg(SSL *s, void *arg); 1941 __owur int SSL_get_async_status(SSL *s, int *status); 1942 1943 # endif 1944 __owur int SSL_accept(SSL *ssl); 1945 __owur int SSL_stateless(SSL *s); 1946 __owur int SSL_connect(SSL *ssl); 1947 __owur int SSL_read(SSL *ssl, void *buf, int num); 1948 __owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1949 1950 # define SSL_READ_EARLY_DATA_ERROR 0 1951 # define SSL_READ_EARLY_DATA_SUCCESS 1 1952 # define SSL_READ_EARLY_DATA_FINISH 2 1953 1954 __owur int SSL_read_early_data(SSL *s, void *buf, size_t num, 1955 size_t *readbytes); 1956 __owur int SSL_peek(SSL *ssl, void *buf, int num); 1957 __owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); 1958 __owur ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size, 1959 int flags); 1960 __owur int SSL_write(SSL *ssl, const void *buf, int num); 1961 __owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written); 1962 __owur int SSL_write_early_data(SSL *s, const void *buf, size_t num, 1963 size_t *written); 1964 long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); 1965 long SSL_callback_ctrl(SSL *, int, void (*)(void)); 1966 long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); 1967 long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void)); 1968 1969 # define SSL_EARLY_DATA_NOT_SENT 0 1970 # define SSL_EARLY_DATA_REJECTED 1 1971 # define SSL_EARLY_DATA_ACCEPTED 2 1972 1973 __owur int SSL_get_early_data_status(const SSL *s); 1974 1975 __owur int SSL_get_error(const SSL *s, int ret_code); 1976 __owur const char *SSL_get_version(const SSL *s); 1977 1978 /* This sets the 'default' SSL version that SSL_new() will create */ 1979 # ifndef OPENSSL_NO_DEPRECATED_3_0 1980 OSSL_DEPRECATEDIN_3_0 1981 __owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); 1982 # endif 1983 1984 # ifndef OPENSSL_NO_SSL3_METHOD 1985 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 1986 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_method(void); /* SSLv3 */ 1987 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_server_method(void); 1988 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_client_method(void); 1989 # endif 1990 # endif 1991 1992 #define SSLv23_method TLS_method 1993 #define SSLv23_server_method TLS_server_method 1994 #define SSLv23_client_method TLS_client_method 1995 1996 /* Negotiate highest available SSL/TLS version */ 1997 __owur const SSL_METHOD *TLS_method(void); 1998 __owur const SSL_METHOD *TLS_server_method(void); 1999 __owur const SSL_METHOD *TLS_client_method(void); 2000 2001 # ifndef OPENSSL_NO_TLS1_METHOD 2002 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 2003 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */ 2004 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_server_method(void); 2005 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_client_method(void); 2006 # endif 2007 # endif 2008 2009 # ifndef OPENSSL_NO_TLS1_1_METHOD 2010 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 2011 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */ 2012 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_server_method(void); 2013 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_client_method(void); 2014 # endif 2015 # endif 2016 2017 # ifndef OPENSSL_NO_TLS1_2_METHOD 2018 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 2019 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */ 2020 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_server_method(void); 2021 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_client_method(void); 2022 # endif 2023 # endif 2024 2025 # ifndef OPENSSL_NO_DTLS1_METHOD 2026 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 2027 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */ 2028 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_server_method(void); 2029 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_client_method(void); 2030 # endif 2031 # endif 2032 2033 # ifndef OPENSSL_NO_DTLS1_2_METHOD 2034 /* DTLSv1.2 */ 2035 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 2036 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_method(void); 2037 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_server_method(void); 2038 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_client_method(void); 2039 # endif 2040 # endif 2041 2042 __owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */ 2043 __owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */ 2044 __owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */ 2045 2046 __owur size_t DTLS_get_data_mtu(const SSL *s); 2047 2048 __owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); 2049 __owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx); 2050 __owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s); 2051 __owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s); 2052 2053 __owur int SSL_do_handshake(SSL *s); 2054 int SSL_key_update(SSL *s, int updatetype); 2055 int SSL_get_key_update_type(const SSL *s); 2056 int SSL_renegotiate(SSL *s); 2057 int SSL_renegotiate_abbreviated(SSL *s); 2058 __owur int SSL_renegotiate_pending(const SSL *s); 2059 int SSL_new_session_ticket(SSL *s); 2060 int SSL_shutdown(SSL *s); 2061 __owur int SSL_verify_client_post_handshake(SSL *s); 2062 void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val); 2063 void SSL_set_post_handshake_auth(SSL *s, int val); 2064 2065 __owur const SSL_METHOD *SSL_CTX_get_ssl_method(const SSL_CTX *ctx); 2066 __owur const SSL_METHOD *SSL_get_ssl_method(const SSL *s); 2067 __owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); 2068 __owur const char *SSL_alert_type_string_long(int value); 2069 __owur const char *SSL_alert_type_string(int value); 2070 __owur const char *SSL_alert_desc_string_long(int value); 2071 __owur const char *SSL_alert_desc_string(int value); 2072 2073 void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2074 void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2075 __owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s); 2076 __owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx); 2077 __owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x); 2078 __owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x); 2079 __owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s); 2080 2081 void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2082 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2083 __owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); 2084 __owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s); 2085 __owur int SSL_add_client_CA(SSL *ssl, X509 *x); 2086 __owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x); 2087 2088 void SSL_set_connect_state(SSL *s); 2089 void SSL_set_accept_state(SSL *s); 2090 2091 __owur long SSL_get_default_timeout(const SSL *s); 2092 2093 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 2094 # define SSL_library_init() OPENSSL_init_ssl(0, NULL) 2095 # endif 2096 2097 __owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size); 2098 __owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk); 2099 2100 __owur SSL *SSL_dup(SSL *ssl); 2101 2102 __owur X509 *SSL_get_certificate(const SSL *ssl); 2103 /* 2104 * EVP_PKEY 2105 */ 2106 struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl); 2107 2108 __owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx); 2109 __owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx); 2110 2111 void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode); 2112 __owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); 2113 void SSL_set_quiet_shutdown(SSL *ssl, int mode); 2114 __owur int SSL_get_quiet_shutdown(const SSL *ssl); 2115 void SSL_set_shutdown(SSL *ssl, int mode); 2116 __owur int SSL_get_shutdown(const SSL *ssl); 2117 __owur int SSL_version(const SSL *ssl); 2118 __owur int SSL_client_version(const SSL *s); 2119 __owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); 2120 __owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx); 2121 __owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx); 2122 __owur int SSL_CTX_set_default_verify_store(SSL_CTX *ctx); 2123 __owur int SSL_CTX_load_verify_file(SSL_CTX *ctx, const char *CAfile); 2124 __owur int SSL_CTX_load_verify_dir(SSL_CTX *ctx, const char *CApath); 2125 __owur int SSL_CTX_load_verify_store(SSL_CTX *ctx, const char *CAstore); 2126 __owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, 2127 const char *CAfile, 2128 const char *CApath); 2129 # define SSL_get0_session SSL_get_session/* just peek at pointer */ 2130 __owur SSL_SESSION *SSL_get_session(const SSL *ssl); 2131 __owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */ 2132 __owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); 2133 SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx); 2134 void SSL_set_info_callback(SSL *ssl, 2135 void (*cb) (const SSL *ssl, int type, int val)); 2136 void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type, 2137 int val); 2138 __owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl); 2139 2140 void SSL_set_verify_result(SSL *ssl, long v); 2141 __owur long SSL_get_verify_result(const SSL *ssl); 2142 __owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s); 2143 2144 __owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out, 2145 size_t outlen); 2146 __owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out, 2147 size_t outlen); 2148 __owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess, 2149 unsigned char *out, size_t outlen); 2150 __owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess, 2151 const unsigned char *in, size_t len); 2152 uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess); 2153 2154 #define SSL_get_ex_new_index(l, p, newf, dupf, freef) \ 2155 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef) 2156 __owur int SSL_set_ex_data(SSL *ssl, int idx, void *data); 2157 void *SSL_get_ex_data(const SSL *ssl, int idx); 2158 #define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \ 2159 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef) 2160 __owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data); 2161 void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx); 2162 #define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \ 2163 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef) 2164 __owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data); 2165 void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx); 2166 2167 __owur int SSL_get_ex_data_X509_STORE_CTX_idx(void); 2168 2169 # define SSL_CTX_sess_set_cache_size(ctx,t) \ 2170 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL) 2171 # define SSL_CTX_sess_get_cache_size(ctx) \ 2172 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL) 2173 # define SSL_CTX_set_session_cache_mode(ctx,m) \ 2174 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL) 2175 # define SSL_CTX_get_session_cache_mode(ctx) \ 2176 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL) 2177 2178 # define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx) 2179 # define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m) 2180 # define SSL_CTX_get_read_ahead(ctx) \ 2181 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL) 2182 # define SSL_CTX_set_read_ahead(ctx,m) \ 2183 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL) 2184 # define SSL_CTX_get_max_cert_list(ctx) \ 2185 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2186 # define SSL_CTX_set_max_cert_list(ctx,m) \ 2187 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2188 # define SSL_get_max_cert_list(ssl) \ 2189 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2190 # define SSL_set_max_cert_list(ssl,m) \ 2191 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2192 2193 # define SSL_CTX_set_max_send_fragment(ctx,m) \ 2194 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2195 # define SSL_set_max_send_fragment(ssl,m) \ 2196 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2197 # define SSL_CTX_set_split_send_fragment(ctx,m) \ 2198 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2199 # define SSL_set_split_send_fragment(ssl,m) \ 2200 SSL_ctrl(ssl,SSL_CTRL_SET_SPLIT_SEND_FRAGMENT,m,NULL) 2201 # define SSL_CTX_set_max_pipelines(ctx,m) \ 2202 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2203 # define SSL_set_max_pipelines(ssl,m) \ 2204 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_PIPELINES,m,NULL) 2205 2206 void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len); 2207 void SSL_set_default_read_buffer_len(SSL *s, size_t len); 2208 2209 # ifndef OPENSSL_NO_DH 2210 # ifndef OPENSSL_NO_DEPRECATED_3_0 2211 /* NB: the |keylength| is only applicable when is_export is true */ 2212 OSSL_DEPRECATEDIN_3_0 2213 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, 2214 DH *(*dh) (SSL *ssl, int is_export, 2215 int keylength)); 2216 OSSL_DEPRECATEDIN_3_0 2217 void SSL_set_tmp_dh_callback(SSL *ssl, 2218 DH *(*dh) (SSL *ssl, int is_export, 2219 int keylength)); 2220 # endif 2221 # endif 2222 2223 __owur const COMP_METHOD *SSL_get_current_compression(const SSL *s); 2224 __owur const COMP_METHOD *SSL_get_current_expansion(const SSL *s); 2225 __owur const char *SSL_COMP_get_name(const COMP_METHOD *comp); 2226 __owur const char *SSL_COMP_get0_name(const SSL_COMP *comp); 2227 __owur int SSL_COMP_get_id(const SSL_COMP *comp); 2228 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); 2229 __owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) 2230 *meths); 2231 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 2232 # define SSL_COMP_free_compression_methods() while(0) continue 2233 # endif 2234 __owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm); 2235 2236 const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr); 2237 int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c); 2238 int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c); 2239 int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len, 2240 int isv2format, STACK_OF(SSL_CIPHER) **sk, 2241 STACK_OF(SSL_CIPHER) **scsvs); 2242 2243 /* TLS extensions functions */ 2244 __owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); 2245 2246 __owur int SSL_set_session_ticket_ext_cb(SSL *s, 2247 tls_session_ticket_ext_cb_fn cb, 2248 void *arg); 2249 2250 /* Pre-shared secret session resumption functions */ 2251 __owur int SSL_set_session_secret_cb(SSL *s, 2252 tls_session_secret_cb_fn session_secret_cb, 2253 void *arg); 2254 2255 void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx, 2256 int (*cb) (SSL *ssl, 2257 int 2258 is_forward_secure)); 2259 2260 void SSL_set_not_resumable_session_callback(SSL *ssl, 2261 int (*cb) (SSL *ssl, 2262 int is_forward_secure)); 2263 2264 void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx, 2265 size_t (*cb) (SSL *ssl, int type, 2266 size_t len, void *arg)); 2267 void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg); 2268 void *SSL_CTX_get_record_padding_callback_arg(const SSL_CTX *ctx); 2269 int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size); 2270 2271 int SSL_set_record_padding_callback(SSL *ssl, 2272 size_t (*cb) (SSL *ssl, int type, 2273 size_t len, void *arg)); 2274 void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg); 2275 void *SSL_get_record_padding_callback_arg(const SSL *ssl); 2276 int SSL_set_block_padding(SSL *ssl, size_t block_size); 2277 2278 int SSL_set_num_tickets(SSL *s, size_t num_tickets); 2279 size_t SSL_get_num_tickets(const SSL *s); 2280 int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets); 2281 size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx); 2282 2283 # ifndef OPENSSL_NO_DEPRECATED_1_1_0 2284 # define SSL_cache_hit(s) SSL_session_reused(s) 2285 # endif 2286 2287 __owur int SSL_session_reused(const SSL *s); 2288 __owur int SSL_is_server(const SSL *s); 2289 2290 __owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void); 2291 int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx); 2292 void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx); 2293 unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags); 2294 __owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, 2295 unsigned int flags); 2296 __owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre); 2297 2298 void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl); 2299 void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx); 2300 2301 __owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value); 2302 __owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv); 2303 __owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd); 2304 2305 void SSL_add_ssl_module(void); 2306 int SSL_config(SSL *s, const char *name); 2307 int SSL_CTX_config(SSL_CTX *ctx, const char *name); 2308 2309 # ifndef OPENSSL_NO_SSL_TRACE 2310 void SSL_trace(int write_p, int version, int content_type, 2311 const void *buf, size_t len, SSL *ssl, void *arg); 2312 # endif 2313 2314 # ifndef OPENSSL_NO_SOCK 2315 int DTLSv1_listen(SSL *s, BIO_ADDR *client); 2316 # endif 2317 2318 # ifndef OPENSSL_NO_CT 2319 2320 /* 2321 * A callback for verifying that the received SCTs are sufficient. 2322 * Expected to return 1 if they are sufficient, otherwise 0. 2323 * May return a negative integer if an error occurs. 2324 * A connection should be aborted if the SCTs are deemed insufficient. 2325 */ 2326 typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx, 2327 const STACK_OF(SCT) *scts, void *arg); 2328 2329 /* 2330 * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate 2331 * the received SCTs. 2332 * If the callback returns a non-positive result, the connection is terminated. 2333 * Call this function before beginning a handshake. 2334 * If a NULL |callback| is provided, SCT validation is disabled. 2335 * |arg| is arbitrary userdata that will be passed to the callback whenever it 2336 * is invoked. Ownership of |arg| remains with the caller. 2337 * 2338 * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response 2339 * will be requested. 2340 */ 2341 int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback, 2342 void *arg); 2343 int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx, 2344 ssl_ct_validation_cb callback, 2345 void *arg); 2346 #define SSL_disable_ct(s) \ 2347 ((void) SSL_set_validation_callback((s), NULL, NULL)) 2348 #define SSL_CTX_disable_ct(ctx) \ 2349 ((void) SSL_CTX_set_validation_callback((ctx), NULL, NULL)) 2350 2351 /* 2352 * The validation type enumerates the available behaviours of the built-in SSL 2353 * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct(). 2354 * The underlying callback is a static function in libssl. 2355 */ 2356 enum { 2357 SSL_CT_VALIDATION_PERMISSIVE = 0, 2358 SSL_CT_VALIDATION_STRICT 2359 }; 2360 2361 /* 2362 * Enable CT by setting up a callback that implements one of the built-in 2363 * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always 2364 * continues the handshake, the application can make appropriate decisions at 2365 * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at 2366 * least one valid SCT, or else handshake termination will be requested. The 2367 * handshake may continue anyway if SSL_VERIFY_NONE is in effect. 2368 */ 2369 int SSL_enable_ct(SSL *s, int validation_mode); 2370 int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode); 2371 2372 /* 2373 * Report whether a non-NULL callback is enabled. 2374 */ 2375 int SSL_ct_is_enabled(const SSL *s); 2376 int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx); 2377 2378 /* Gets the SCTs received from a connection */ 2379 const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s); 2380 2381 /* 2382 * Loads the CT log list from the default location. 2383 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2384 * the log information loaded from this file will be appended to the 2385 * CTLOG_STORE. 2386 * Returns 1 on success, 0 otherwise. 2387 */ 2388 int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx); 2389 2390 /* 2391 * Loads the CT log list from the specified file path. 2392 * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, 2393 * the log information loaded from this file will be appended to the 2394 * CTLOG_STORE. 2395 * Returns 1 on success, 0 otherwise. 2396 */ 2397 int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path); 2398 2399 /* 2400 * Sets the CT log list used by all SSL connections created from this SSL_CTX. 2401 * Ownership of the CTLOG_STORE is transferred to the SSL_CTX. 2402 */ 2403 void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs); 2404 2405 /* 2406 * Gets the CT log list used by all SSL connections created from this SSL_CTX. 2407 * This will be NULL unless one of the following functions has been called: 2408 * - SSL_CTX_set_default_ctlog_list_file 2409 * - SSL_CTX_set_ctlog_list_file 2410 * - SSL_CTX_set_ctlog_store 2411 */ 2412 const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx); 2413 2414 # endif /* OPENSSL_NO_CT */ 2415 2416 /* What the "other" parameter contains in security callback */ 2417 /* Mask for type */ 2418 # define SSL_SECOP_OTHER_TYPE 0xffff0000 2419 # define SSL_SECOP_OTHER_NONE 0 2420 # define SSL_SECOP_OTHER_CIPHER (1 << 16) 2421 # define SSL_SECOP_OTHER_CURVE (2 << 16) 2422 # define SSL_SECOP_OTHER_DH (3 << 16) 2423 # define SSL_SECOP_OTHER_PKEY (4 << 16) 2424 # define SSL_SECOP_OTHER_SIGALG (5 << 16) 2425 # define SSL_SECOP_OTHER_CERT (6 << 16) 2426 2427 /* Indicated operation refers to peer key or certificate */ 2428 # define SSL_SECOP_PEER 0x1000 2429 2430 /* Values for "op" parameter in security callback */ 2431 2432 /* Called to filter ciphers */ 2433 /* Ciphers client supports */ 2434 # define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER) 2435 /* Cipher shared by client/server */ 2436 # define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER) 2437 /* Sanity check of cipher server selects */ 2438 # define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER) 2439 /* Curves supported by client */ 2440 # define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE) 2441 /* Curves shared by client/server */ 2442 # define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE) 2443 /* Sanity check of curve server selects */ 2444 # define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE) 2445 /* Temporary DH key */ 2446 # define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY) 2447 /* SSL/TLS version */ 2448 # define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE) 2449 /* Session tickets */ 2450 # define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE) 2451 /* Supported signature algorithms sent to peer */ 2452 # define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG) 2453 /* Shared signature algorithm */ 2454 # define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG) 2455 /* Sanity check signature algorithm allowed */ 2456 # define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG) 2457 /* Used to get mask of supported public key signature algorithms */ 2458 # define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG) 2459 /* Use to see if compression is allowed */ 2460 # define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE) 2461 /* EE key in certificate */ 2462 # define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT) 2463 /* CA key in certificate */ 2464 # define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT) 2465 /* CA digest algorithm in certificate */ 2466 # define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT) 2467 /* Peer EE key in certificate */ 2468 # define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER) 2469 /* Peer CA key in certificate */ 2470 # define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER) 2471 /* Peer CA digest algorithm in certificate */ 2472 # define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER) 2473 2474 void SSL_set_security_level(SSL *s, int level); 2475 __owur int SSL_get_security_level(const SSL *s); 2476 void SSL_set_security_callback(SSL *s, 2477 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2478 int op, int bits, int nid, 2479 void *other, void *ex)); 2480 int (*SSL_get_security_callback(const SSL *s)) (const SSL *s, 2481 const SSL_CTX *ctx, int op, 2482 int bits, int nid, void *other, 2483 void *ex); 2484 void SSL_set0_security_ex_data(SSL *s, void *ex); 2485 __owur void *SSL_get0_security_ex_data(const SSL *s); 2486 2487 void SSL_CTX_set_security_level(SSL_CTX *ctx, int level); 2488 __owur int SSL_CTX_get_security_level(const SSL_CTX *ctx); 2489 void SSL_CTX_set_security_callback(SSL_CTX *ctx, 2490 int (*cb) (const SSL *s, const SSL_CTX *ctx, 2491 int op, int bits, int nid, 2492 void *other, void *ex)); 2493 int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx)) (const SSL *s, 2494 const SSL_CTX *ctx, 2495 int op, int bits, 2496 int nid, 2497 void *other, 2498 void *ex); 2499 void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex); 2500 __owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx); 2501 2502 /* OPENSSL_INIT flag 0x010000 reserved for internal use */ 2503 # define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L 2504 # define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L 2505 2506 # define OPENSSL_INIT_SSL_DEFAULT \ 2507 (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS) 2508 2509 int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); 2510 2511 # ifndef OPENSSL_NO_UNIT_TEST 2512 __owur const struct openssl_ssl_test_functions *SSL_test_functions(void); 2513 # endif 2514 2515 __owur int SSL_free_buffers(SSL *ssl); 2516 __owur int SSL_alloc_buffers(SSL *ssl); 2517 2518 /* Status codes passed to the decrypt session ticket callback. Some of these 2519 * are for internal use only and are never passed to the callback. */ 2520 typedef int SSL_TICKET_STATUS; 2521 2522 /* Support for ticket appdata */ 2523 /* fatal error, malloc failure */ 2524 # define SSL_TICKET_FATAL_ERR_MALLOC 0 2525 /* fatal error, either from parsing or decrypting the ticket */ 2526 # define SSL_TICKET_FATAL_ERR_OTHER 1 2527 /* No ticket present */ 2528 # define SSL_TICKET_NONE 2 2529 /* Empty ticket present */ 2530 # define SSL_TICKET_EMPTY 3 2531 /* the ticket couldn't be decrypted */ 2532 # define SSL_TICKET_NO_DECRYPT 4 2533 /* a ticket was successfully decrypted */ 2534 # define SSL_TICKET_SUCCESS 5 2535 /* same as above but the ticket needs to be renewed */ 2536 # define SSL_TICKET_SUCCESS_RENEW 6 2537 2538 /* Return codes for the decrypt session ticket callback */ 2539 typedef int SSL_TICKET_RETURN; 2540 2541 /* An error occurred */ 2542 #define SSL_TICKET_RETURN_ABORT 0 2543 /* Do not use the ticket, do not send a renewed ticket to the client */ 2544 #define SSL_TICKET_RETURN_IGNORE 1 2545 /* Do not use the ticket, send a renewed ticket to the client */ 2546 #define SSL_TICKET_RETURN_IGNORE_RENEW 2 2547 /* Use the ticket, do not send a renewed ticket to the client */ 2548 #define SSL_TICKET_RETURN_USE 3 2549 /* Use the ticket, send a renewed ticket to the client */ 2550 #define SSL_TICKET_RETURN_USE_RENEW 4 2551 2552 typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg); 2553 typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss, 2554 const unsigned char *keyname, 2555 size_t keyname_length, 2556 SSL_TICKET_STATUS status, 2557 void *arg); 2558 int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx, 2559 SSL_CTX_generate_session_ticket_fn gen_cb, 2560 SSL_CTX_decrypt_session_ticket_fn dec_cb, 2561 void *arg); 2562 int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len); 2563 int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len); 2564 2565 typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us); 2566 2567 void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb); 2568 2569 2570 typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg); 2571 void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx, 2572 SSL_allow_early_data_cb_fn cb, 2573 void *arg); 2574 void SSL_set_allow_early_data_cb(SSL *s, 2575 SSL_allow_early_data_cb_fn cb, 2576 void *arg); 2577 2578 /* store the default cipher strings inside the library */ 2579 const char *OSSL_default_cipher_list(void); 2580 const char *OSSL_default_ciphersuites(void); 2581 2582 # ifdef __cplusplus 2583 } 2584 # endif 2585 #endif 2586