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Edit File: ssl.h

/* * WARNING: do not edit! * Generated by Makefile from include/openssl/ssl.h.in * * Copyright 1995-2025 The OpenSSL Project Authors. All Rights Reserved. * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved * Copyright 2005 Nokia. All rights reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ /* clang-format off */ /* clang-format on */ #ifndef OPENSSL_SSL_H #define OPENSSL_SSL_H #pragma once #include <openssl/macros.h> #ifndef OPENSSL_NO_DEPRECATED_3_0 #define HEADER_SSL_H #endif #include <openssl/e_os2.h> #include <openssl/e_ostime.h> #include <openssl/opensslconf.h> #include <openssl/comp.h> #include <openssl/bio.h> #ifndef OPENSSL_NO_DEPRECATED_1_1_0 #include <openssl/x509.h> #include <openssl/crypto.h> #include <openssl/buffer.h> #endif #include <openssl/lhash.h> #include <openssl/pem.h> #include <openssl/hmac.h> #include <openssl/async.h> #include <openssl/safestack.h> #include <openssl/symhacks.h> #include <openssl/ct.h> #include <openssl/sslerr.h> #include <openssl/prov_ssl.h> #ifndef OPENSSL_NO_STDIO #include <stdio.h> #endif #ifdef __cplusplus extern "C" { #endif /* OpenSSL version number for ASN.1 encoding of the session information */ /*- * Version 0 - initial version * Version 1 - added the optional peer certificate */ #define SSL_SESSION_ASN1_VERSION 0x0001 #define SSL_MAX_SSL_SESSION_ID_LENGTH 32 #define SSL_MAX_SID_CTX_LENGTH 32 #define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512 / 8) #define SSL_MAX_KEY_ARG_LENGTH 8 /* SSL_MAX_MASTER_KEY_LENGTH is defined in prov_ssl.h */ /* The maximum number of encrypt/decrypt pipelines we can support */ #define SSL_MAX_PIPELINES 32 /* text strings for the ciphers */ /* These are used to specify which ciphers to use and not to use */ #define SSL_TXT_LOW "LOW" #define SSL_TXT_MEDIUM "MEDIUM" #define SSL_TXT_HIGH "HIGH" #define SSL_TXT_FIPS "FIPS" #define SSL_TXT_aNULL "aNULL" #define SSL_TXT_eNULL "eNULL" #define SSL_TXT_NULL "NULL" #define SSL_TXT_kRSA "kRSA" #define SSL_TXT_kDHr "kDHr" /* this cipher class has been removed */ #define SSL_TXT_kDHd "kDHd" /* this cipher class has been removed */ #define SSL_TXT_kDH "kDH" /* this cipher class has been removed */ #define SSL_TXT_kEDH "kEDH" /* alias for kDHE */ #define SSL_TXT_kDHE "kDHE" #define SSL_TXT_kECDHr "kECDHr" /* this cipher class has been removed */ #define SSL_TXT_kECDHe "kECDHe" /* this cipher class has been removed */ #define SSL_TXT_kECDH "kECDH" /* this cipher class has been removed */ #define SSL_TXT_kEECDH "kEECDH" /* alias for kECDHE */ #define SSL_TXT_kECDHE "kECDHE" #define SSL_TXT_kPSK "kPSK" #define SSL_TXT_kRSAPSK "kRSAPSK" #define SSL_TXT_kECDHEPSK "kECDHEPSK" #define SSL_TXT_kDHEPSK "kDHEPSK" #define SSL_TXT_kGOST "kGOST" #define SSL_TXT_kGOST18 "kGOST18" #define SSL_TXT_kSRP "kSRP" #define SSL_TXT_aRSA "aRSA" #define SSL_TXT_aDSS "aDSS" #define SSL_TXT_aDH "aDH" /* this cipher class has been removed */ #define SSL_TXT_aECDH "aECDH" /* this cipher class has been removed */ #define SSL_TXT_aECDSA "aECDSA" #define SSL_TXT_aPSK "aPSK" #define SSL_TXT_aGOST94 "aGOST94" #define SSL_TXT_aGOST01 "aGOST01" #define SSL_TXT_aGOST12 "aGOST12" #define SSL_TXT_aGOST "aGOST" #define SSL_TXT_aSRP "aSRP" #define SSL_TXT_DSS "DSS" #define SSL_TXT_DH "DH" #define SSL_TXT_DHE "DHE" /* same as "kDHE:-ADH" */ #define SSL_TXT_EDH "EDH" /* alias for DHE */ #define SSL_TXT_ADH "ADH" #define SSL_TXT_RSA "RSA" #define SSL_TXT_ECDH "ECDH" #define SSL_TXT_EECDH "EECDH" /* alias for ECDHE" */ #define SSL_TXT_ECDHE "ECDHE" /* same as "kECDHE:-AECDH" */ #define SSL_TXT_AECDH "AECDH" #define SSL_TXT_ECDSA "ECDSA" #define SSL_TXT_PSK "PSK" #define SSL_TXT_SRP "SRP" #define SSL_TXT_DES "DES" #define SSL_TXT_3DES "3DES" #define SSL_TXT_RC4 "RC4" #define SSL_TXT_RC2 "RC2" #define SSL_TXT_IDEA "IDEA" #define SSL_TXT_SEED "SEED" #define SSL_TXT_AES128 "AES128" #define SSL_TXT_AES256 "AES256" #define SSL_TXT_AES "AES" #define SSL_TXT_AES_GCM "AESGCM" #define SSL_TXT_AES_CCM "AESCCM" #define SSL_TXT_AES_CCM_8 "AESCCM8" #define SSL_TXT_CAMELLIA128 "CAMELLIA128" #define SSL_TXT_CAMELLIA256 "CAMELLIA256" #define SSL_TXT_CAMELLIA "CAMELLIA" #define SSL_TXT_CHACHA20 "CHACHA20" #define SSL_TXT_GOST "GOST89" #define SSL_TXT_ARIA "ARIA" #define SSL_TXT_ARIA_GCM "ARIAGCM" #define SSL_TXT_ARIA128 "ARIA128" #define SSL_TXT_ARIA256 "ARIA256" #define SSL_TXT_GOST2012_GOST8912_GOST8912 "GOST2012-GOST8912-GOST8912" #define SSL_TXT_CBC "CBC" #define SSL_TXT_MD5 "MD5" #define SSL_TXT_SHA1 "SHA1" #define SSL_TXT_SHA "SHA" /* same as "SHA1" */ #define SSL_TXT_GOST94 "GOST94" #define SSL_TXT_GOST89MAC "GOST89MAC" #define SSL_TXT_GOST12 "GOST12" #define SSL_TXT_GOST89MAC12 "GOST89MAC12" #define SSL_TXT_SHA256 "SHA256" #define SSL_TXT_SHA384 "SHA384" #define SSL_TXT_SSLV3 "SSLv3" #define SSL_TXT_TLSV1 "TLSv1" #define SSL_TXT_TLSV1_1 "TLSv1.1" #define SSL_TXT_TLSV1_2 "TLSv1.2" #define SSL_TXT_ALL "ALL" /*- * COMPLEMENTOF* definitions. These identifiers are used to (de-select) * ciphers normally not being used. * Example: "RC4" will activate all ciphers using RC4 including ciphers * without authentication, which would normally disabled by DEFAULT (due * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT" * will make sure that it is also disabled in the specific selection. * COMPLEMENTOF* identifiers are portable between version, as adjustments * to the default cipher setup will also be included here. * * COMPLEMENTOFDEFAULT does not experience the same special treatment that * DEFAULT gets, as only selection is being done and no sorting as needed * for DEFAULT. */ #define SSL_TXT_CMPALL "COMPLEMENTOFALL" #define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT" /* * The following cipher list is used by default. It also is substituted when * an application-defined cipher list string starts with 'DEFAULT'. * This applies to ciphersuites for TLSv1.2 and below. * DEPRECATED IN 3.0.0, in favor of OSSL_default_cipher_list() * Update both macro and function simultaneously */ #ifndef OPENSSL_NO_DEPRECATED_3_0 #define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL" /* * This is the default set of TLSv1.3 ciphersuites * DEPRECATED IN 3.0.0, in favor of OSSL_default_ciphersuites() * Update both macro and function simultaneously */ #define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ "TLS_CHACHA20_POLY1305_SHA256:" \ "TLS_AES_128_GCM_SHA256" #endif /* * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always * starts with a reasonable order, and all we have to do for DEFAULT is * throwing out anonymous and unencrypted ciphersuites! (The latter are not * actually enabled by ALL, but "ALL:RSA" would enable some of them.) */ # ifdef SYSTEM_CIPHERS_FILE # define SSL_SYSTEM_DEFAULT_CIPHER_LIST "PROFILE=SYSTEM" # else # define SSL_SYSTEM_DEFAULT_CIPHER_LIST OSSL_default_cipher_list() # endif /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */ #define SSL_SENT_SHUTDOWN 1 #define SSL_RECEIVED_SHUTDOWN 2 #ifdef __cplusplus } #endif #ifdef __cplusplus extern "C" { #endif #define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1 #define SSL_FILETYPE_PEM X509_FILETYPE_PEM /* * This is needed to stop compilers complaining about the 'struct ssl_st *' * function parameters used to prototype callbacks in SSL_CTX. */ typedef struct ssl_st *ssl_crock_st; typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT; typedef struct ssl_method_st SSL_METHOD; typedef struct ssl_cipher_st SSL_CIPHER; typedef struct ssl_session_st SSL_SESSION; typedef struct tls_sigalgs_st TLS_SIGALGS; typedef struct ssl_conf_ctx_st SSL_CONF_CTX; STACK_OF(SSL_CIPHER); /* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/ typedef struct srtp_protection_profile_st { const char *name; unsigned long id; } SRTP_PROTECTION_PROFILE; /* clang-format off */ SKM_DEFINE_STACK_OF_INTERNAL(SRTP_PROTECTION_PROFILE, SRTP_PROTECTION_PROFILE, SRTP_PROTECTION_PROFILE) #define sk_SRTP_PROTECTION_PROFILE_num(sk) OPENSSL_sk_num(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk)) #define sk_SRTP_PROTECTION_PROFILE_value(sk, idx) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_value(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk), (idx))) #define sk_SRTP_PROTECTION_PROFILE_new(cmp) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_new(ossl_check_SRTP_PROTECTION_PROFILE_compfunc_type(cmp))) #define sk_SRTP_PROTECTION_PROFILE_new_null() ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_new_null()) #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))) #define sk_SRTP_PROTECTION_PROFILE_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), (n)) #define sk_SRTP_PROTECTION_PROFILE_free(sk) OPENSSL_sk_free(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk)) #define sk_SRTP_PROTECTION_PROFILE_zero(sk) OPENSSL_sk_zero(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk)) #define sk_SRTP_PROTECTION_PROFILE_delete(sk, i) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_delete(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk), (i))) #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))) #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)) #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)) #define sk_SRTP_PROTECTION_PROFILE_pop(sk) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_pop(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk))) #define sk_SRTP_PROTECTION_PROFILE_shift(sk) ((SRTP_PROTECTION_PROFILE *)OPENSSL_sk_shift(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk))) #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)) #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)) #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))) #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)) #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)) #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) #define sk_SRTP_PROTECTION_PROFILE_sort(sk) OPENSSL_sk_sort(ossl_check_SRTP_PROTECTION_PROFILE_sk_type(sk)) #define sk_SRTP_PROTECTION_PROFILE_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk)) #define sk_SRTP_PROTECTION_PROFILE_dup(sk) ((STACK_OF(SRTP_PROTECTION_PROFILE) *)OPENSSL_sk_dup(ossl_check_const_SRTP_PROTECTION_PROFILE_sk_type(sk))) #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))) #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))) /* clang-format on */ typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg); typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, const SSL_CIPHER **cipher, void *arg); /* Extension context codes */ /* This extension is only allowed in TLS */ #define SSL_EXT_TLS_ONLY 0x00001 /* This extension is only allowed in DTLS */ #define SSL_EXT_DTLS_ONLY 0x00002 /* Some extensions may be allowed in DTLS but we don't implement them for it */ #define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x00004 /* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */ #define SSL_EXT_SSL3_ALLOWED 0x00008 /* Extension is only defined for TLS1.2 and below */ #define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x00010 /* Extension is only defined for TLS1.3 and above */ #define SSL_EXT_TLS1_3_ONLY 0x00020 /* Ignore this extension during parsing if we are resuming */ #define SSL_EXT_IGNORE_ON_RESUMPTION 0x00040 #define SSL_EXT_CLIENT_HELLO 0x00080 /* Really means TLS1.2 or below */ #define SSL_EXT_TLS1_2_SERVER_HELLO 0x00100 #define SSL_EXT_TLS1_3_SERVER_HELLO 0x00200 #define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x00400 #define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x00800 #define SSL_EXT_TLS1_3_CERTIFICATE 0x01000 #define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x02000 #define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x04000 #define SSL_EXT_TLS1_3_CERTIFICATE_COMPRESSION 0x08000 /* When sending a raw public key in a certificate message */ #define SSL_EXT_TLS1_3_RAW_PUBLIC_KEY 0x10000 /* Typedefs for handling custom extensions */ typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type, const unsigned char **out, size_t *outlen, int *al, void *add_arg); typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type, const unsigned char *out, void *add_arg); typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type, const unsigned char *in, size_t inlen, int *al, void *parse_arg); typedef int (*SSL_custom_ext_add_cb_ex)(SSL *s, unsigned int ext_type, unsigned int context, const unsigned char **out, size_t *outlen, X509 *x, size_t chainidx, int *al, void *add_arg); typedef void (*SSL_custom_ext_free_cb_ex)(SSL *s, unsigned int ext_type, unsigned int context, const unsigned char *out, void *add_arg); typedef int (*SSL_custom_ext_parse_cb_ex)(SSL *s, unsigned int ext_type, unsigned int context, const unsigned char *in, size_t inlen, X509 *x, size_t chainidx, int *al, void *parse_arg); /* Typedef for verification callback */ typedef int (*SSL_verify_cb)(int preverify_ok, X509_STORE_CTX *x509_ctx); /* Typedef for SSL async callback */ typedef int (*SSL_async_callback_fn)(SSL *s, void *arg); #define SSL_OP_BIT(n) ((uint64_t)1 << (uint64_t)n) /* * SSL/TLS connection options. */ /* Disable Extended master secret */ #define SSL_OP_NO_EXTENDED_MASTER_SECRET SSL_OP_BIT(0) /* Cleanse plaintext copies of data delivered to the application */ #define SSL_OP_CLEANSE_PLAINTEXT SSL_OP_BIT(1) /* Allow initial connection to servers that don't support RI */ #define SSL_OP_LEGACY_SERVER_CONNECT SSL_OP_BIT(2) /* Enable support for Kernel TLS */ #define SSL_OP_ENABLE_KTLS SSL_OP_BIT(3) #define SSL_OP_TLSEXT_PADDING SSL_OP_BIT(4) #define SSL_OP_SAFARI_ECDHE_ECDSA_BUG SSL_OP_BIT(6) #define SSL_OP_IGNORE_UNEXPECTED_EOF SSL_OP_BIT(7) #define SSL_OP_ALLOW_CLIENT_RENEGOTIATION SSL_OP_BIT(8) #define SSL_OP_DISABLE_TLSEXT_CA_NAMES SSL_OP_BIT(9) /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */ #define SSL_OP_ALLOW_NO_DHE_KEX SSL_OP_BIT(10) /* * Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added * in OpenSSL 0.9.6d. Usually (depending on the application protocol) * the workaround is not needed. Unfortunately some broken SSL/TLS * implementations cannot handle it at all, which is why we include it * in SSL_OP_ALL. Added in 0.9.6e */ #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS SSL_OP_BIT(11) /* DTLS options */ #define SSL_OP_NO_QUERY_MTU SSL_OP_BIT(12) /* Turn on Cookie Exchange (on relevant for servers) */ #define SSL_OP_COOKIE_EXCHANGE SSL_OP_BIT(13) /* Don't use RFC4507 ticket extension */ #define SSL_OP_NO_TICKET SSL_OP_BIT(14) #ifndef OPENSSL_NO_DTLS1_METHOD /* * Use Cisco's version identifier of DTLS_BAD_VER * (only with deprecated DTLSv1_client_method()) */ #define SSL_OP_CISCO_ANYCONNECT SSL_OP_BIT(15) #endif /* As server, disallow session resumption on renegotiation */ #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION SSL_OP_BIT(16) /* Don't use compression even if supported */ #define SSL_OP_NO_COMPRESSION SSL_OP_BIT(17) /* Permit unsafe legacy renegotiation */ #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION SSL_OP_BIT(18) /* Disable encrypt-then-mac */ #define SSL_OP_NO_ENCRYPT_THEN_MAC SSL_OP_BIT(19) /* * Enable TLSv1.3 Compatibility mode. This is on by default. A future * version of OpenSSL may have this disabled by default. */ #define SSL_OP_ENABLE_MIDDLEBOX_COMPAT SSL_OP_BIT(20) /* * Prioritize Chacha20Poly1305 when client does. * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE */ #define SSL_OP_PRIORITIZE_CHACHA SSL_OP_BIT(21) /* * Set on servers to choose the cipher according to server's preferences. */ #define SSL_OP_CIPHER_SERVER_PREFERENCE SSL_OP_BIT(22) /* * If set, a server will allow a client to issue an SSLv3.0 version * number as latest version supported in the premaster secret, even when * TLSv1.0 (version 3.1) was announced in the client hello. Normally * this is forbidden to prevent version rollback attacks. */ #define SSL_OP_TLS_ROLLBACK_BUG SSL_OP_BIT(23) /* * Switches off automatic TLSv1.3 anti-replay protection for early data. * This is a server-side option only (no effect on the client). */ #define SSL_OP_NO_ANTI_REPLAY SSL_OP_BIT(24) #define SSL_OP_NO_SSLv3 SSL_OP_BIT(25) #define SSL_OP_NO_TLSv1 SSL_OP_BIT(26) #define SSL_OP_NO_TLSv1_2 SSL_OP_BIT(27) #define SSL_OP_NO_TLSv1_1 SSL_OP_BIT(28) #define SSL_OP_NO_TLSv1_3 SSL_OP_BIT(29) #define SSL_OP_NO_DTLSv1 SSL_OP_BIT(26) #define SSL_OP_NO_DTLSv1_2 SSL_OP_BIT(27) /* Disallow all renegotiation */ #define SSL_OP_NO_RENEGOTIATION SSL_OP_BIT(30) /* * Make server add server-hello extension from early version of * cryptopro draft, when GOST ciphersuite is negotiated. Required for * interoperability with CryptoPro CSP 3.x */ #define SSL_OP_CRYPTOPRO_TLSEXT_BUG SSL_OP_BIT(31) /* * Disable RFC8879 certificate compression * SSL_OP_NO_TX_CERTIFICATE_COMPRESSION: don't send compressed certificates, * and ignore the extension when received. * SSL_OP_NO_RX_CERTIFICATE_COMPRESSION: don't send the extension, and * subsequently indicating that receiving is not supported */ #define SSL_OP_NO_TX_CERTIFICATE_COMPRESSION SSL_OP_BIT(32) #define SSL_OP_NO_RX_CERTIFICATE_COMPRESSION SSL_OP_BIT(33) /* Enable KTLS TX zerocopy on Linux */ #define SSL_OP_ENABLE_KTLS_TX_ZEROCOPY_SENDFILE SSL_OP_BIT(34) #define SSL_OP_PREFER_NO_DHE_KEX SSL_OP_BIT(35) #define SSL_OP_RH_PERMIT_NOEMS_FIPS SSL_OP_BIT(48) /* * Option "collections." */ #define SSL_OP_NO_SSL_MASK \ (SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 \ | SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3) #define SSL_OP_NO_DTLS_MASK \ (SSL_OP_NO_DTLSv1 | SSL_OP_NO_DTLSv1_2) /* Various bug workarounds that should be rather harmless. */ #define SSL_OP_ALL \ (SSL_OP_CRYPTOPRO_TLSEXT_BUG | SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS \ | SSL_OP_TLSEXT_PADDING | SSL_OP_SAFARI_ECDHE_ECDSA_BUG) /* * OBSOLETE OPTIONS retained for compatibility */ #define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0 #define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0 #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0 #define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0 #define SSL_OP_TLS_D5_BUG 0x0 #define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0 #define SSL_OP_SINGLE_ECDH_USE 0x0 #define SSL_OP_SINGLE_DH_USE 0x0 #define SSL_OP_EPHEMERAL_RSA 0x0 #define SSL_OP_NO_SSLv2 0x0 #define SSL_OP_PKCS1_CHECK_1 0x0 #define SSL_OP_PKCS1_CHECK_2 0x0 #define SSL_OP_NETSCAPE_CA_DN_BUG 0x0 #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x0 /* * Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success * when just a single record has been written): */ #define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001U /* * Make it possible to retry SSL_write() with changed buffer location (buffer * contents must stay the same!); this is not the default to avoid the * misconception that non-blocking SSL_write() behaves like non-blocking * write(): */ #define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002U /* * Never bother the application with retries if the transport is blocking: */ #define SSL_MODE_AUTO_RETRY 0x00000004U /* Don't attempt to automatically build certificate chain */ #define SSL_MODE_NO_AUTO_CHAIN 0x00000008U /* * Save RAM by releasing read and write buffers when they're empty. (SSL3 and * TLS only.) Released buffers are freed. */ #define SSL_MODE_RELEASE_BUFFERS 0x00000010U /* * Send the current time in the Random fields of the ClientHello and * ServerHello records for compatibility with hypothetical implementations * that require it. */ #define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020U #define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040U /* * Send TLS_FALLBACK_SCSV in the ClientHello. To be set only by applications * that reconnect with a downgraded protocol version; see * draft-ietf-tls-downgrade-scsv-00 for details. DO NOT ENABLE THIS if your * application attempts a normal handshake. Only use this in explicit * fallback retries, following the guidance in * draft-ietf-tls-downgrade-scsv-00. */ #define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080U /* * Support Asynchronous operation */ #define SSL_MODE_ASYNC 0x00000100U /* * When using DTLS/SCTP, include the terminating zero in the label * used for computing the endpoint-pair shared secret. Required for * interoperability with implementations having this bug like these * older version of OpenSSL: * - OpenSSL 1.0.0 series * - OpenSSL 1.0.1 series * - OpenSSL 1.0.2 series * - OpenSSL 1.1.0 series * - OpenSSL 1.1.1 and 1.1.1a */ #define SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG 0x00000400U /* Cert related flags */ /* * Many implementations ignore some aspects of the TLS standards such as * enforcing certificate chain algorithms. When this is set we enforce them. */ #define SSL_CERT_FLAG_TLS_STRICT 0x00000001U /* Suite B modes, takes same values as certificate verify flags */ #define SSL_CERT_FLAG_SUITEB_128_LOS_ONLY 0x10000 /* Suite B 192 bit only mode */ #define SSL_CERT_FLAG_SUITEB_192_LOS 0x20000 /* Suite B 128 bit mode allowing 192 bit algorithms */ #define SSL_CERT_FLAG_SUITEB_128_LOS 0x30000 /* Perform all sorts of protocol violations for testing purposes */ #define SSL_CERT_FLAG_BROKEN_PROTOCOL 0x10000000 /* Flags for building certificate chains */ /* Treat any existing certificates as untrusted CAs */ #define SSL_BUILD_CHAIN_FLAG_UNTRUSTED 0x1 /* Don't include root CA in chain */ #define SSL_BUILD_CHAIN_FLAG_NO_ROOT 0x2 /* Just check certificates already there */ #define SSL_BUILD_CHAIN_FLAG_CHECK 0x4 /* Ignore verification errors */ #define SSL_BUILD_CHAIN_FLAG_IGNORE_ERROR 0x8 /* Clear verification errors from queue */ #define SSL_BUILD_CHAIN_FLAG_CLEAR_ERROR 0x10 /* Flags returned by SSL_check_chain */ /* Certificate can be used with this session */ #define CERT_PKEY_VALID 0x1 /* Certificate can also be used for signing */ #define CERT_PKEY_SIGN 0x2 /* EE certificate signing algorithm OK */ #define CERT_PKEY_EE_SIGNATURE 0x10 /* CA signature algorithms OK */ #define CERT_PKEY_CA_SIGNATURE 0x20 /* EE certificate parameters OK */ #define CERT_PKEY_EE_PARAM 0x40 /* CA certificate parameters OK */ #define CERT_PKEY_CA_PARAM 0x80 /* Signing explicitly allowed as opposed to SHA1 fallback */ #define CERT_PKEY_EXPLICIT_SIGN 0x100 /* Client CA issuer names match (always set for server cert) */ #define CERT_PKEY_ISSUER_NAME 0x200 /* Cert type matches client types (always set for server cert) */ #define CERT_PKEY_CERT_TYPE 0x400 /* Cert chain suitable to Suite B */ #define CERT_PKEY_SUITEB 0x800 /* Cert pkey valid for raw public key use */ #define CERT_PKEY_RPK 0x1000 #define SSL_CONF_FLAG_CMDLINE 0x1 #define SSL_CONF_FLAG_FILE 0x2 #define SSL_CONF_FLAG_CLIENT 0x4 #define SSL_CONF_FLAG_SERVER 0x8 #define SSL_CONF_FLAG_SHOW_ERRORS 0x10 #define SSL_CONF_FLAG_CERTIFICATE 0x20 #define SSL_CONF_FLAG_REQUIRE_PRIVATE 0x40 /* Configuration value types */ #define SSL_CONF_TYPE_UNKNOWN 0x0 #define SSL_CONF_TYPE_STRING 0x1 #define SSL_CONF_TYPE_FILE 0x2 #define SSL_CONF_TYPE_DIR 0x3 #define SSL_CONF_TYPE_NONE 0x4 #define SSL_CONF_TYPE_STORE 0x5 /* Maximum length of the application-controlled segment of a a TLSv1.3 cookie */ #define SSL_COOKIE_LENGTH 4096 /* * Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, they * cannot be used to clear bits. */ uint64_t SSL_CTX_get_options(const SSL_CTX *ctx); uint64_t SSL_get_options(const SSL *s); uint64_t SSL_CTX_clear_options(SSL_CTX *ctx, uint64_t op); uint64_t SSL_clear_options(SSL *s, uint64_t op); uint64_t SSL_CTX_set_options(SSL_CTX *ctx, uint64_t op); uint64_t SSL_set_options(SSL *s, uint64_t op); #define SSL_CTX_set_mode(ctx, op) \ SSL_CTX_ctrl((ctx), SSL_CTRL_MODE, (op), NULL) #define SSL_CTX_clear_mode(ctx, op) \ SSL_CTX_ctrl((ctx), SSL_CTRL_CLEAR_MODE, (op), NULL) #define SSL_CTX_get_mode(ctx) \ SSL_CTX_ctrl((ctx), SSL_CTRL_MODE, 0, NULL) #define SSL_clear_mode(ssl, op) \ SSL_ctrl((ssl), SSL_CTRL_CLEAR_MODE, (op), NULL) #define SSL_set_mode(ssl, op) \ SSL_ctrl((ssl), SSL_CTRL_MODE, (op), NULL) #define SSL_get_mode(ssl) \ SSL_ctrl((ssl), SSL_CTRL_MODE, 0, NULL) #define SSL_set_mtu(ssl, mtu) \ SSL_ctrl((ssl), SSL_CTRL_SET_MTU, (mtu), NULL) #define DTLS_set_link_mtu(ssl, mtu) \ SSL_ctrl((ssl), DTLS_CTRL_SET_LINK_MTU, (mtu), NULL) #define DTLS_get_link_min_mtu(ssl) \ SSL_ctrl((ssl), DTLS_CTRL_GET_LINK_MIN_MTU, 0, NULL) #define SSL_get_secure_renegotiation_support(ssl) \ SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) #define SSL_CTX_set_cert_flags(ctx, op) \ SSL_CTX_ctrl((ctx), SSL_CTRL_CERT_FLAGS, (op), NULL) #define SSL_set_cert_flags(s, op) \ SSL_ctrl((s), SSL_CTRL_CERT_FLAGS, (op), NULL) #define SSL_CTX_clear_cert_flags(ctx, op) \ SSL_CTX_ctrl((ctx), SSL_CTRL_CLEAR_CERT_FLAGS, (op), NULL) #define SSL_clear_cert_flags(s, op) \ SSL_ctrl((s), SSL_CTRL_CLEAR_CERT_FLAGS, (op), NULL) void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)); void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)); #define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) #define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) #define SSL_get_extms_support(s) \ SSL_ctrl((s), SSL_CTRL_GET_EXTMS_SUPPORT, 0, NULL) #ifndef OPENSSL_NO_SRP /* see tls_srp.c */ #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 __owur int SSL_SRP_CTX_init(SSL *s); OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); OSSL_DEPRECATEDIN_3_0 int SSL_SRP_CTX_free(SSL *ctx); OSSL_DEPRECATEDIN_3_0 int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); OSSL_DEPRECATEDIN_3_0 __owur int SSL_srp_server_param_with_username(SSL *s, int *ad); OSSL_DEPRECATEDIN_3_0 __owur int SRP_Calc_A_param(SSL *s); #endif #endif /* 100k max cert list */ #define SSL_MAX_CERT_LIST_DEFAULT (1024 * 100) #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024 * 20) /* * This callback type is used inside SSL_CTX, SSL, and in the functions that * set them. It is used to override the generation of SSL/TLS session IDs in * a server. Return value should be zero on an error, non-zero to proceed. * Also, callbacks should themselves check if the id they generate is unique * otherwise the SSL handshake will fail with an error - callbacks can do * this using the 'ssl' value they're passed by; * SSL_has_matching_session_id(ssl, id, *id_len) The length value passed in * is set at the maximum size the session ID can be. In SSLv3/TLSv1 it is 32 * bytes. The callback can alter this length to be less if desired. It is * also an error for the callback to set the size to zero. */ typedef int (*GEN_SESSION_CB)(SSL *ssl, unsigned char *id, unsigned int *id_len); #define SSL_SESS_CACHE_OFF 0x0000 #define SSL_SESS_CACHE_CLIENT 0x0001 #define SSL_SESS_CACHE_SERVER 0x0002 #define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT | SSL_SESS_CACHE_SERVER) #define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080 /* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */ #define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100 #define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200 #define SSL_SESS_CACHE_NO_INTERNAL \ (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP | SSL_SESS_CACHE_NO_INTERNAL_STORE) #define SSL_SESS_CACHE_UPDATE_TIME 0x0400 LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); #define SSL_CTX_sess_number(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_NUMBER, 0, NULL) #define SSL_CTX_sess_connect(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CONNECT, 0, NULL) #define SSL_CTX_sess_connect_good(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CONNECT_GOOD, 0, NULL) #define SSL_CTX_sess_connect_renegotiate(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CONNECT_RENEGOTIATE, 0, NULL) #define SSL_CTX_sess_accept(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_ACCEPT, 0, NULL) #define SSL_CTX_sess_accept_renegotiate(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_ACCEPT_RENEGOTIATE, 0, NULL) #define SSL_CTX_sess_accept_good(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_ACCEPT_GOOD, 0, NULL) #define SSL_CTX_sess_hits(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_HIT, 0, NULL) #define SSL_CTX_sess_cb_hits(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CB_HIT, 0, NULL) #define SSL_CTX_sess_misses(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_MISSES, 0, NULL) #define SSL_CTX_sess_timeouts(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_TIMEOUTS, 0, NULL) #define SSL_CTX_sess_cache_full(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SESS_CACHE_FULL, 0, NULL) void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess)); int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess); void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess)); void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess); void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, const unsigned char *data, int len, int *copy)); SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, const unsigned char *data, int len, int *copy); void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl, int type, int val)); void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl, int type, int val); void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey)); int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey); #ifndef OPENSSL_NO_ENGINE __owur int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e); #endif void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len)); void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, const unsigned char *cookie, unsigned int cookie_len)); void SSL_CTX_set_stateless_cookie_generate_cb( SSL_CTX *ctx, int (*gen_stateless_cookie_cb)(SSL *ssl, unsigned char *cookie, size_t *cookie_len)); void SSL_CTX_set_stateless_cookie_verify_cb( SSL_CTX *ctx, int (*verify_stateless_cookie_cb)(SSL *ssl, const unsigned char *cookie, size_t cookie_len)); #ifndef OPENSSL_NO_NEXTPROTONEG typedef int (*SSL_CTX_npn_advertised_cb_func)(SSL *ssl, const unsigned char **out, unsigned int *outlen, void *arg); void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, SSL_CTX_npn_advertised_cb_func cb, void *arg); #define SSL_CTX_set_npn_advertised_cb SSL_CTX_set_next_protos_advertised_cb typedef int (*SSL_CTX_npn_select_cb_func)(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg); void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, SSL_CTX_npn_select_cb_func cb, void *arg); #define SSL_CTX_set_npn_select_cb SSL_CTX_set_next_proto_select_cb void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data, unsigned *len); #define SSL_get0_npn_negotiated SSL_get0_next_proto_negotiated #endif __owur int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, const unsigned char *client, unsigned int client_len); #define OPENSSL_NPN_UNSUPPORTED 0 #define OPENSSL_NPN_NEGOTIATED 1 #define OPENSSL_NPN_NO_OVERLAP 2 __owur int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos, unsigned int protos_len); __owur int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos, unsigned int protos_len); typedef int (*SSL_CTX_alpn_select_cb_func)(SSL *ssl, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg); void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, SSL_CTX_alpn_select_cb_func cb, void *arg); void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, unsigned int *len); #ifndef OPENSSL_NO_PSK /* * the maximum length of the buffer given to callbacks containing the * resulting identity/psk */ #define PSK_MAX_IDENTITY_LEN 256 #define PSK_MAX_PSK_LEN 512 typedef unsigned int (*SSL_psk_client_cb_func)(SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, unsigned char *psk, unsigned int max_psk_len); void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, SSL_psk_client_cb_func cb); void SSL_set_psk_client_callback(SSL *ssl, SSL_psk_client_cb_func cb); typedef unsigned int (*SSL_psk_server_cb_func)(SSL *ssl, const char *identity, unsigned char *psk, unsigned int max_psk_len); void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, SSL_psk_server_cb_func cb); void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb); __owur int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); __owur int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); const char *SSL_get_psk_identity_hint(const SSL *s); const char *SSL_get_psk_identity(const SSL *s); #endif typedef int (*SSL_psk_find_session_cb_func)(SSL *ssl, const unsigned char *identity, size_t identity_len, SSL_SESSION **sess); typedef int (*SSL_psk_use_session_cb_func)(SSL *ssl, const EVP_MD *md, const unsigned char **id, size_t *idlen, SSL_SESSION **sess); void SSL_set_psk_find_session_callback(SSL *s, SSL_psk_find_session_cb_func cb); void SSL_CTX_set_psk_find_session_callback(SSL_CTX *ctx, SSL_psk_find_session_cb_func cb); void SSL_set_psk_use_session_callback(SSL *s, SSL_psk_use_session_cb_func cb); void SSL_CTX_set_psk_use_session_callback(SSL_CTX *ctx, SSL_psk_use_session_cb_func cb); /* Register callbacks to handle custom TLS Extensions for client or server. */ __owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx, unsigned int ext_type); __owur int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, unsigned int ext_type, custom_ext_add_cb add_cb, custom_ext_free_cb free_cb, void *add_arg, custom_ext_parse_cb parse_cb, void *parse_arg); __owur int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, unsigned int ext_type, custom_ext_add_cb add_cb, custom_ext_free_cb free_cb, void *add_arg, custom_ext_parse_cb parse_cb, void *parse_arg); __owur int SSL_CTX_add_custom_ext(SSL_CTX *ctx, unsigned int ext_type, unsigned int context, SSL_custom_ext_add_cb_ex add_cb, SSL_custom_ext_free_cb_ex free_cb, void *add_arg, SSL_custom_ext_parse_cb_ex parse_cb, void *parse_arg); __owur int SSL_extension_supported(unsigned int ext_type); #define SSL_NOTHING 1 #define SSL_WRITING 2 #define SSL_READING 3 #define SSL_X509_LOOKUP 4 #define SSL_ASYNC_PAUSED 5 #define SSL_ASYNC_NO_JOBS 6 #define SSL_CLIENT_HELLO_CB 7 #define SSL_RETRY_VERIFY 8 /* These will only be used when doing non-blocking IO */ #define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) #define SSL_want_read(s) (SSL_want(s) == SSL_READING) #define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) #define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) #define SSL_want_retry_verify(s) (SSL_want(s) == SSL_RETRY_VERIFY) #define SSL_want_async(s) (SSL_want(s) == SSL_ASYNC_PAUSED) #define SSL_want_async_job(s) (SSL_want(s) == SSL_ASYNC_NO_JOBS) #define SSL_want_client_hello_cb(s) (SSL_want(s) == SSL_CLIENT_HELLO_CB) #define SSL_MAC_FLAG_READ_MAC_STREAM 1 #define SSL_MAC_FLAG_WRITE_MAC_STREAM 2 #define SSL_MAC_FLAG_READ_MAC_TLSTREE 4 #define SSL_MAC_FLAG_WRITE_MAC_TLSTREE 8 /* * A callback for logging out TLS key material. This callback should log out * |line| followed by a newline. */ typedef void (*SSL_CTX_keylog_cb_func)(const SSL *ssl, const char *line); /* * SSL_CTX_set_keylog_callback configures a callback to log key material. This * is intended for debugging use with tools like Wireshark. The cb function * should log line followed by a newline. */ void SSL_CTX_set_keylog_callback(SSL_CTX *ctx, SSL_CTX_keylog_cb_func cb); /* * SSL_CTX_get_keylog_callback returns the callback configured by * SSL_CTX_set_keylog_callback. */ SSL_CTX_keylog_cb_func SSL_CTX_get_keylog_callback(const SSL_CTX *ctx); int SSL_CTX_set_max_early_data(SSL_CTX *ctx, uint32_t max_early_data); uint32_t SSL_CTX_get_max_early_data(const SSL_CTX *ctx); int SSL_set_max_early_data(SSL *s, uint32_t max_early_data); uint32_t SSL_get_max_early_data(const SSL *s); int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data); uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx); int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data); uint32_t SSL_get_recv_max_early_data(const SSL *s); #ifdef __cplusplus } #endif #include <openssl/ssl2.h> #include <openssl/ssl3.h> #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */ #include <openssl/dtls1.h> /* Datagram TLS */ #include <openssl/srtp.h> /* Support for the use_srtp extension */ #include <openssl/quic.h> #ifdef __cplusplus extern "C" { #endif /* * These need to be after the above set of includes due to a compiler bug * in VisualStudio 2015 */ /* clang-format off */ SKM_DEFINE_STACK_OF_INTERNAL(SSL_CIPHER, const SSL_CIPHER, SSL_CIPHER) #define sk_SSL_CIPHER_num(sk) OPENSSL_sk_num(ossl_check_const_SSL_CIPHER_sk_type(sk)) #define sk_SSL_CIPHER_value(sk, idx) ((const SSL_CIPHER *)OPENSSL_sk_value(ossl_check_const_SSL_CIPHER_sk_type(sk), (idx))) #define sk_SSL_CIPHER_new(cmp) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new(ossl_check_SSL_CIPHER_compfunc_type(cmp))) #define sk_SSL_CIPHER_new_null() ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new_null()) #define sk_SSL_CIPHER_new_reserve(cmp, n) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_new_reserve(ossl_check_SSL_CIPHER_compfunc_type(cmp), (n))) #define sk_SSL_CIPHER_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_SSL_CIPHER_sk_type(sk), (n)) #define sk_SSL_CIPHER_free(sk) OPENSSL_sk_free(ossl_check_SSL_CIPHER_sk_type(sk)) #define sk_SSL_CIPHER_zero(sk) OPENSSL_sk_zero(ossl_check_SSL_CIPHER_sk_type(sk)) #define sk_SSL_CIPHER_delete(sk, i) ((const SSL_CIPHER *)OPENSSL_sk_delete(ossl_check_SSL_CIPHER_sk_type(sk), (i))) #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))) #define sk_SSL_CIPHER_push(sk, ptr) OPENSSL_sk_push(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr)) #define sk_SSL_CIPHER_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr)) #define sk_SSL_CIPHER_pop(sk) ((const SSL_CIPHER *)OPENSSL_sk_pop(ossl_check_SSL_CIPHER_sk_type(sk))) #define sk_SSL_CIPHER_shift(sk) ((const SSL_CIPHER *)OPENSSL_sk_shift(ossl_check_SSL_CIPHER_sk_type(sk))) #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)) #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)) #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))) #define sk_SSL_CIPHER_find(sk, ptr) OPENSSL_sk_find(ossl_check_SSL_CIPHER_sk_type(sk), ossl_check_SSL_CIPHER_type(ptr)) #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)) #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) #define sk_SSL_CIPHER_sort(sk) OPENSSL_sk_sort(ossl_check_SSL_CIPHER_sk_type(sk)) #define sk_SSL_CIPHER_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_SSL_CIPHER_sk_type(sk)) #define sk_SSL_CIPHER_dup(sk) ((STACK_OF(SSL_CIPHER) *)OPENSSL_sk_dup(ossl_check_const_SSL_CIPHER_sk_type(sk))) #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))) #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))) /* clang-format on */ /* compatibility */ #define SSL_set_app_data(s, arg) (SSL_set_ex_data(s, 0, (char *)(arg))) #define SSL_get_app_data(s) (SSL_get_ex_data(s, 0)) #define SSL_SESSION_set_app_data(s, a) (SSL_SESSION_set_ex_data(s, 0, \ (char *)(a))) #define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s, 0)) #define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx, 0)) #define SSL_CTX_set_app_data(ctx, arg) (SSL_CTX_set_ex_data(ctx, 0, \ (char *)(arg))) #ifndef OPENSSL_NO_DEPRECATED_1_1_0 OSSL_DEPRECATEDIN_1_1_0 void SSL_set_debug(SSL *s, int debug); #endif /* TLSv1.3 KeyUpdate message types */ /* -1 used so that this is an invalid value for the on-the-wire protocol */ #define SSL_KEY_UPDATE_NONE -1 /* Values as defined for the on-the-wire protocol */ #define SSL_KEY_UPDATE_NOT_REQUESTED 0 #define SSL_KEY_UPDATE_REQUESTED 1 /* * The valid handshake states (one for each type message sent and one for each * type of message received). There are also two "special" states: * TLS = TLS or DTLS state * DTLS = DTLS specific state * CR/SR = Client Read/Server Read * CW/SW = Client Write/Server Write * * The "special" states are: * TLS_ST_BEFORE = No handshake has been initiated yet * TLS_ST_OK = A handshake has been successfully completed */ typedef enum { TLS_ST_BEFORE, TLS_ST_OK, DTLS_ST_CR_HELLO_VERIFY_REQUEST, TLS_ST_CR_SRVR_HELLO, TLS_ST_CR_CERT, TLS_ST_CR_COMP_CERT, TLS_ST_CR_CERT_STATUS, TLS_ST_CR_KEY_EXCH, TLS_ST_CR_CERT_REQ, TLS_ST_CR_SRVR_DONE, TLS_ST_CR_SESSION_TICKET, TLS_ST_CR_CHANGE, TLS_ST_CR_FINISHED, TLS_ST_CW_CLNT_HELLO, TLS_ST_CW_CERT, TLS_ST_CW_COMP_CERT, TLS_ST_CW_KEY_EXCH, TLS_ST_CW_CERT_VRFY, TLS_ST_CW_CHANGE, TLS_ST_CW_NEXT_PROTO, TLS_ST_CW_FINISHED, TLS_ST_SW_HELLO_REQ, TLS_ST_SR_CLNT_HELLO, DTLS_ST_SW_HELLO_VERIFY_REQUEST, TLS_ST_SW_SRVR_HELLO, TLS_ST_SW_CERT, TLS_ST_SW_COMP_CERT, TLS_ST_SW_KEY_EXCH, TLS_ST_SW_CERT_REQ, TLS_ST_SW_SRVR_DONE, TLS_ST_SR_CERT, TLS_ST_SR_COMP_CERT, TLS_ST_SR_KEY_EXCH, TLS_ST_SR_CERT_VRFY, TLS_ST_SR_NEXT_PROTO, TLS_ST_SR_CHANGE, TLS_ST_SR_FINISHED, TLS_ST_SW_SESSION_TICKET, TLS_ST_SW_CERT_STATUS, TLS_ST_SW_CHANGE, TLS_ST_SW_FINISHED, TLS_ST_SW_ENCRYPTED_EXTENSIONS, TLS_ST_CR_ENCRYPTED_EXTENSIONS, TLS_ST_CR_CERT_VRFY, TLS_ST_SW_CERT_VRFY, TLS_ST_CR_HELLO_REQ, TLS_ST_SW_KEY_UPDATE, TLS_ST_CW_KEY_UPDATE, TLS_ST_SR_KEY_UPDATE, TLS_ST_CR_KEY_UPDATE, TLS_ST_EARLY_DATA, TLS_ST_PENDING_EARLY_DATA_END, TLS_ST_CW_END_OF_EARLY_DATA, TLS_ST_SR_END_OF_EARLY_DATA } OSSL_HANDSHAKE_STATE; /* * Most of the following state values are no longer used and are defined to be * the closest equivalent value in the current state machine code. Not all * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP, * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT. */ #define SSL_ST_CONNECT 0x1000 #define SSL_ST_ACCEPT 0x2000 #define SSL_ST_MASK 0x0FFF #define SSL_CB_LOOP 0x01 #define SSL_CB_EXIT 0x02 #define SSL_CB_READ 0x04 #define SSL_CB_WRITE 0x08 #define SSL_CB_ALERT 0x4000 /* used in callback */ #define SSL_CB_READ_ALERT (SSL_CB_ALERT | SSL_CB_READ) #define SSL_CB_WRITE_ALERT (SSL_CB_ALERT | SSL_CB_WRITE) #define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT | SSL_CB_LOOP) #define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT | SSL_CB_EXIT) #define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT | SSL_CB_LOOP) #define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT | SSL_CB_EXIT) #define SSL_CB_HANDSHAKE_START 0x10 #define SSL_CB_HANDSHAKE_DONE 0x20 /* Is the SSL_connection established? */ #define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a)) #define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a)) int SSL_in_init(const SSL *s); int SSL_in_before(const SSL *s); int SSL_is_init_finished(const SSL *s); /* * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you * should not need these */ #define SSL_ST_READ_HEADER 0xF0 #define SSL_ST_READ_BODY 0xF1 #define SSL_ST_READ_DONE 0xF2 /*- * Obtain latest Finished message * -- that we sent (SSL_get_finished) * -- that we expected from peer (SSL_get_peer_finished). * Returns length (0 == no Finished so far), copies up to 'count' bytes. */ size_t SSL_get_finished(const SSL *s, void *buf, size_t count); size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count); /* * use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 3 options are * 'ored' with SSL_VERIFY_PEER if they are desired */ #define SSL_VERIFY_NONE 0x00 #define SSL_VERIFY_PEER 0x01 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 #define SSL_VERIFY_CLIENT_ONCE 0x04 #define SSL_VERIFY_POST_HANDSHAKE 0x08 #ifndef OPENSSL_NO_DEPRECATED_1_1_0 #define OpenSSL_add_ssl_algorithms() SSL_library_init() #define SSLeay_add_ssl_algorithms() SSL_library_init() #endif /* More backward compatibility */ #define SSL_get_cipher(s) \ SSL_CIPHER_get_name(SSL_get_current_cipher(s)) #define SSL_get_cipher_bits(s, np) \ SSL_CIPHER_get_bits(SSL_get_current_cipher(s), np) #define SSL_get_cipher_version(s) \ SSL_CIPHER_get_version(SSL_get_current_cipher(s)) #define SSL_get_cipher_name(s) \ SSL_CIPHER_get_name(SSL_get_current_cipher(s)) #define SSL_get_time(a) SSL_SESSION_get_time(a) #define SSL_set_time(a, b) SSL_SESSION_set_time((a), (b)) #define SSL_get_timeout(a) SSL_SESSION_get_timeout(a) #define SSL_set_timeout(a, b) SSL_SESSION_set_timeout((a), (b)) #define d2i_SSL_SESSION_bio(bp, s_id) ASN1_d2i_bio_of(SSL_SESSION, SSL_SESSION_new, d2i_SSL_SESSION, bp, s_id) #define i2d_SSL_SESSION_bio(bp, s_id) ASN1_i2d_bio_of(SSL_SESSION, i2d_SSL_SESSION, bp, s_id) DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) #define SSL_AD_REASON_OFFSET 1000 /* offset to get SSL_R_... value \ * from SSL_AD_... */ /* These alert types are for SSLv3 and TLSv1 */ #define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY /* fatal */ #define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */ #define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC #define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED #define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW /* fatal */ #define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE /* fatal */ #define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE /* Not for TLS */ #define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE #define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE #define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE #define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED #define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED #define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN /* fatal */ #define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */ #define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */ #define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */ #define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR #define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR /* fatal */ #define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION /* fatal */ #define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */ #define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY /* fatal */ #define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR #define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED #define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION #define SSL_AD_MISSING_EXTENSION TLS13_AD_MISSING_EXTENSION #define SSL_AD_CERTIFICATE_REQUIRED TLS13_AD_CERTIFICATE_REQUIRED #define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION #define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE #define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE /* fatal */ #define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */ #define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK #define SSL_AD_NO_APPLICATION_PROTOCOL TLS1_AD_NO_APPLICATION_PROTOCOL #define SSL_ERROR_NONE 0 #define SSL_ERROR_SSL 1 #define SSL_ERROR_WANT_READ 2 #define SSL_ERROR_WANT_WRITE 3 #define SSL_ERROR_WANT_X509_LOOKUP 4 #define SSL_ERROR_SYSCALL 5 /* look at error stack/return \ * value/errno */ #define SSL_ERROR_ZERO_RETURN 6 #define SSL_ERROR_WANT_CONNECT 7 #define SSL_ERROR_WANT_ACCEPT 8 #define SSL_ERROR_WANT_ASYNC 9 #define SSL_ERROR_WANT_ASYNC_JOB 10 #define SSL_ERROR_WANT_CLIENT_HELLO_CB 11 #define SSL_ERROR_WANT_RETRY_VERIFY 12 #ifndef OPENSSL_NO_DEPRECATED_3_0 #define SSL_CTRL_SET_TMP_DH 3 #define SSL_CTRL_SET_TMP_ECDH 4 #define SSL_CTRL_SET_TMP_DH_CB 6 #endif #define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 #define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 #define SSL_CTRL_GET_FLAGS 13 #define SSL_CTRL_EXTRA_CHAIN_CERT 14 #define SSL_CTRL_SET_MSG_CALLBACK 15 #define SSL_CTRL_SET_MSG_CALLBACK_ARG 16 /* only applies to datagram connections */ #define SSL_CTRL_SET_MTU 17 /* Stats */ #define SSL_CTRL_SESS_NUMBER 20 #define SSL_CTRL_SESS_CONNECT 21 #define SSL_CTRL_SESS_CONNECT_GOOD 22 #define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23 #define SSL_CTRL_SESS_ACCEPT 24 #define SSL_CTRL_SESS_ACCEPT_GOOD 25 #define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26 #define SSL_CTRL_SESS_HIT 27 #define SSL_CTRL_SESS_CB_HIT 28 #define SSL_CTRL_SESS_MISSES 29 #define SSL_CTRL_SESS_TIMEOUTS 30 #define SSL_CTRL_SESS_CACHE_FULL 31 #define SSL_CTRL_MODE 33 #define SSL_CTRL_GET_READ_AHEAD 40 #define SSL_CTRL_SET_READ_AHEAD 41 #define SSL_CTRL_SET_SESS_CACHE_SIZE 42 #define SSL_CTRL_GET_SESS_CACHE_SIZE 43 #define SSL_CTRL_SET_SESS_CACHE_MODE 44 #define SSL_CTRL_GET_SESS_CACHE_MODE 45 #define SSL_CTRL_GET_MAX_CERT_LIST 50 #define SSL_CTRL_SET_MAX_CERT_LIST 51 #define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52 /* see tls1.h for macros based on these */ #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53 #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 #define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 #define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56 #define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 */ /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 */ /*# define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 */ #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70 #define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71 #ifndef OPENSSL_NO_DEPRECATED_3_0 #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 #endif #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75 #define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76 #define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77 #define SSL_CTRL_SET_SRP_ARG 78 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 #define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 #define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 #define DTLS_CTRL_GET_TIMEOUT 73 #define DTLS_CTRL_HANDLE_TIMEOUT 74 #define SSL_CTRL_GET_RI_SUPPORT 76 #define SSL_CTRL_CLEAR_MODE 78 #define SSL_CTRL_SET_NOT_RESUMABLE_SESS_CB 79 #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 #define SSL_CTRL_CHAIN 88 #define SSL_CTRL_CHAIN_CERT 89 #define SSL_CTRL_GET_GROUPS 90 #define SSL_CTRL_SET_GROUPS 91 #define SSL_CTRL_SET_GROUPS_LIST 92 #define SSL_CTRL_GET_SHARED_GROUP 93 #define SSL_CTRL_SET_SIGALGS 97 #define SSL_CTRL_SET_SIGALGS_LIST 98 #define SSL_CTRL_CERT_FLAGS 99 #define SSL_CTRL_CLEAR_CERT_FLAGS 100 #define SSL_CTRL_SET_CLIENT_SIGALGS 101 #define SSL_CTRL_SET_CLIENT_SIGALGS_LIST 102 #define SSL_CTRL_GET_CLIENT_CERT_TYPES 103 #define SSL_CTRL_SET_CLIENT_CERT_TYPES 104 #define SSL_CTRL_BUILD_CERT_CHAIN 105 #define SSL_CTRL_SET_VERIFY_CERT_STORE 106 #define SSL_CTRL_SET_CHAIN_CERT_STORE 107 #define SSL_CTRL_GET_PEER_SIGNATURE_NID 108 #define SSL_CTRL_GET_PEER_TMP_KEY 109 #define SSL_CTRL_GET_RAW_CIPHERLIST 110 #define SSL_CTRL_GET_EC_POINT_FORMATS 111 #define SSL_CTRL_GET_CHAIN_CERTS 115 #define SSL_CTRL_SELECT_CURRENT_CERT 116 #define SSL_CTRL_SET_CURRENT_CERT 117 #define SSL_CTRL_SET_DH_AUTO 118 #define DTLS_CTRL_SET_LINK_MTU 120 #define DTLS_CTRL_GET_LINK_MIN_MTU 121 #define SSL_CTRL_GET_EXTMS_SUPPORT 122 #define SSL_CTRL_SET_MIN_PROTO_VERSION 123 #define SSL_CTRL_SET_MAX_PROTO_VERSION 124 #define SSL_CTRL_SET_SPLIT_SEND_FRAGMENT 125 #define SSL_CTRL_SET_MAX_PIPELINES 126 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_TYPE 127 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB 128 #define SSL_CTRL_GET_TLSEXT_STATUS_REQ_CB_ARG 129 #define SSL_CTRL_GET_MIN_PROTO_VERSION 130 #define SSL_CTRL_GET_MAX_PROTO_VERSION 131 #define SSL_CTRL_GET_SIGNATURE_NID 132 #define SSL_CTRL_GET_TMP_KEY 133 #define SSL_CTRL_GET_NEGOTIATED_GROUP 134 #define SSL_CTRL_GET_IANA_GROUPS 135 #define SSL_CTRL_SET_RETRY_VERIFY 136 #define SSL_CTRL_GET_VERIFY_CERT_STORE 137 #define SSL_CTRL_GET_CHAIN_CERT_STORE 138 #define SSL_CTRL_GET0_IMPLEMENTED_GROUPS 139 #define SSL_CTRL_GET_SIGNATURE_NAME 140 #define SSL_CTRL_GET_PEER_SIGNATURE_NAME 141 #define SSL_CERT_SET_FIRST 1 #define SSL_CERT_SET_NEXT 2 #define SSL_CERT_SET_SERVER 3 #define DTLSv1_get_timeout(ssl, arg) \ SSL_ctrl(ssl, DTLS_CTRL_GET_TIMEOUT, 0, (void *)(arg)) #define DTLSv1_handle_timeout(ssl) \ SSL_ctrl(ssl, DTLS_CTRL_HANDLE_TIMEOUT, 0, NULL) #define SSL_num_renegotiations(ssl) \ SSL_ctrl((ssl), SSL_CTRL_GET_NUM_RENEGOTIATIONS, 0, NULL) #define SSL_clear_num_renegotiations(ssl) \ SSL_ctrl((ssl), SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS, 0, NULL) #define SSL_total_renegotiations(ssl) \ SSL_ctrl((ssl), SSL_CTRL_GET_TOTAL_RENEGOTIATIONS, 0, NULL) #ifndef OPENSSL_NO_DEPRECATED_3_0 #define SSL_CTX_set_tmp_dh(ctx, dh) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_DH, 0, (char *)(dh)) #endif #define SSL_CTX_set_dh_auto(ctx, onoff) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_DH_AUTO, onoff, NULL) #define SSL_set_dh_auto(s, onoff) \ SSL_ctrl(s, SSL_CTRL_SET_DH_AUTO, onoff, NULL) #ifndef OPENSSL_NO_DEPRECATED_3_0 #define SSL_set_tmp_dh(ssl, dh) \ SSL_ctrl(ssl, SSL_CTRL_SET_TMP_DH, 0, (char *)(dh)) #endif #ifndef OPENSSL_NO_DEPRECATED_3_0 #define SSL_CTX_set_tmp_ecdh(ctx, ecdh) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_ECDH, 0, (char *)(ecdh)) #define SSL_set_tmp_ecdh(ssl, ecdh) \ SSL_ctrl(ssl, SSL_CTRL_SET_TMP_ECDH, 0, (char *)(ecdh)) #endif #define SSL_CTX_add_extra_chain_cert(ctx, x509) \ SSL_CTX_ctrl(ctx, SSL_CTRL_EXTRA_CHAIN_CERT, 0, (char *)(x509)) #define SSL_CTX_get_extra_chain_certs(ctx, px509) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_EXTRA_CHAIN_CERTS, 0, px509) #define SSL_CTX_get_extra_chain_certs_only(ctx, px509) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_EXTRA_CHAIN_CERTS, 1, px509) #define SSL_CTX_clear_extra_chain_certs(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS, 0, NULL) #define SSL_CTX_set0_chain(ctx, sk) \ SSL_CTX_ctrl(ctx, SSL_CTRL_CHAIN, 0, (char *)(sk)) #define SSL_CTX_set1_chain(ctx, sk) \ SSL_CTX_ctrl(ctx, SSL_CTRL_CHAIN, 1, (char *)(sk)) #define SSL_CTX_add0_chain_cert(ctx, x509) \ SSL_CTX_ctrl(ctx, SSL_CTRL_CHAIN_CERT, 0, (char *)(x509)) #define SSL_CTX_add1_chain_cert(ctx, x509) \ SSL_CTX_ctrl(ctx, SSL_CTRL_CHAIN_CERT, 1, (char *)(x509)) #define SSL_CTX_get0_chain_certs(ctx, px509) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_CHAIN_CERTS, 0, px509) #define SSL_CTX_clear_chain_certs(ctx) \ SSL_CTX_set0_chain(ctx, NULL) #define SSL_CTX_build_cert_chain(ctx, flags) \ SSL_CTX_ctrl(ctx, SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) #define SSL_CTX_select_current_cert(ctx, x509) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SELECT_CURRENT_CERT, 0, (char *)(x509)) #define SSL_CTX_set_current_cert(ctx, op) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CURRENT_CERT, op, NULL) #define SSL_CTX_set0_verify_cert_store(ctx, st) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_VERIFY_CERT_STORE, 0, (char *)(st)) #define SSL_CTX_set1_verify_cert_store(ctx, st) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_VERIFY_CERT_STORE, 1, (char *)(st)) #define SSL_CTX_get0_verify_cert_store(ctx, st) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_VERIFY_CERT_STORE, 0, (char *)(st)) #define SSL_CTX_set0_chain_cert_store(ctx, st) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CHAIN_CERT_STORE, 0, (char *)(st)) #define SSL_CTX_set1_chain_cert_store(ctx, st) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CHAIN_CERT_STORE, 1, (char *)(st)) #define SSL_CTX_get0_chain_cert_store(ctx, st) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_CHAIN_CERT_STORE, 0, (char *)(st)) #define SSL_set0_chain(s, sk) \ SSL_ctrl(s, SSL_CTRL_CHAIN, 0, (char *)(sk)) #define SSL_set1_chain(s, sk) \ SSL_ctrl(s, SSL_CTRL_CHAIN, 1, (char *)(sk)) #define SSL_add0_chain_cert(s, x509) \ SSL_ctrl(s, SSL_CTRL_CHAIN_CERT, 0, (char *)(x509)) #define SSL_add1_chain_cert(s, x509) \ SSL_ctrl(s, SSL_CTRL_CHAIN_CERT, 1, (char *)(x509)) #define SSL_get0_chain_certs(s, px509) \ SSL_ctrl(s, SSL_CTRL_GET_CHAIN_CERTS, 0, px509) #define SSL_clear_chain_certs(s) \ SSL_set0_chain(s, NULL) #define SSL_build_cert_chain(s, flags) \ SSL_ctrl(s, SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) #define SSL_select_current_cert(s, x509) \ SSL_ctrl(s, SSL_CTRL_SELECT_CURRENT_CERT, 0, (char *)(x509)) #define SSL_set_current_cert(s, op) \ SSL_ctrl(s, SSL_CTRL_SET_CURRENT_CERT, op, NULL) #define SSL_set0_verify_cert_store(s, st) \ SSL_ctrl(s, SSL_CTRL_SET_VERIFY_CERT_STORE, 0, (char *)(st)) #define SSL_set1_verify_cert_store(s, st) \ SSL_ctrl(s, SSL_CTRL_SET_VERIFY_CERT_STORE, 1, (char *)(st)) #define SSL_get0_verify_cert_store(s, st) \ SSL_ctrl(s, SSL_CTRL_GET_VERIFY_CERT_STORE, 0, (char *)(st)) #define SSL_set0_chain_cert_store(s, st) \ SSL_ctrl(s, SSL_CTRL_SET_CHAIN_CERT_STORE, 0, (char *)(st)) #define SSL_set1_chain_cert_store(s, st) \ SSL_ctrl(s, SSL_CTRL_SET_CHAIN_CERT_STORE, 1, (char *)(st)) #define SSL_get0_chain_cert_store(s, st) \ SSL_ctrl(s, SSL_CTRL_GET_CHAIN_CERT_STORE, 0, (char *)(st)) #define SSL_get1_groups(s, glist) \ SSL_ctrl(s, SSL_CTRL_GET_GROUPS, 0, (int *)(glist)) #define SSL_get0_iana_groups(s, plst) \ SSL_ctrl(s, SSL_CTRL_GET_IANA_GROUPS, 0, (uint16_t **)(plst)) #define SSL_CTX_set1_groups(ctx, glist, glistlen) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_GROUPS, glistlen, (int *)(glist)) #define SSL_CTX_set1_groups_list(ctx, s) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_GROUPS_LIST, 0, (char *)(s)) #define SSL_CTX_get0_implemented_groups(ctx, all, out) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET0_IMPLEMENTED_GROUPS, all, \ (STACK_OF(OPENSSL_CSTRING) *)(out)) #define SSL_set1_groups(s, glist, glistlen) \ SSL_ctrl(s, SSL_CTRL_SET_GROUPS, glistlen, (char *)(glist)) #define SSL_set1_groups_list(s, str) \ SSL_ctrl(s, SSL_CTRL_SET_GROUPS_LIST, 0, (char *)(str)) #define SSL_get_shared_group(s, n) \ SSL_ctrl(s, SSL_CTRL_GET_SHARED_GROUP, n, NULL) #define SSL_get_negotiated_group(s) \ SSL_ctrl(s, SSL_CTRL_GET_NEGOTIATED_GROUP, 0, NULL) #define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SIGALGS, slistlen, (int *)(slist)) #define SSL_CTX_set1_sigalgs_list(ctx, s) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SIGALGS_LIST, 0, (char *)(s)) #define SSL_set1_sigalgs(s, slist, slistlen) \ SSL_ctrl(s, SSL_CTRL_SET_SIGALGS, slistlen, (int *)(slist)) #define SSL_set1_sigalgs_list(s, str) \ SSL_ctrl(s, SSL_CTRL_SET_SIGALGS_LIST, 0, (char *)(str)) #define SSL_CTX_set1_client_sigalgs(ctx, slist, slistlen) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CLIENT_SIGALGS, slistlen, (int *)(slist)) #define SSL_CTX_set1_client_sigalgs_list(ctx, s) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CLIENT_SIGALGS_LIST, 0, (char *)(s)) #define SSL_set1_client_sigalgs(s, slist, slistlen) \ SSL_ctrl(s, SSL_CTRL_SET_CLIENT_SIGALGS, slistlen, (int *)(slist)) #define SSL_set1_client_sigalgs_list(s, str) \ SSL_ctrl(s, SSL_CTRL_SET_CLIENT_SIGALGS_LIST, 0, (char *)(str)) #define SSL_get0_certificate_types(s, clist) \ SSL_ctrl(s, SSL_CTRL_GET_CLIENT_CERT_TYPES, 0, (char *)(clist)) #define SSL_CTX_set1_client_certificate_types(ctx, clist, clistlen) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CLIENT_CERT_TYPES, clistlen, \ (char *)(clist)) #define SSL_set1_client_certificate_types(s, clist, clistlen) \ SSL_ctrl(s, SSL_CTRL_SET_CLIENT_CERT_TYPES, clistlen, (char *)(clist)) #define SSL_get0_signature_name(s, str) \ SSL_ctrl(s, SSL_CTRL_GET_SIGNATURE_NAME, 0, (1 ? (str) : (const char **)NULL)) #define SSL_get_signature_nid(s, pn) \ SSL_ctrl(s, SSL_CTRL_GET_SIGNATURE_NID, 0, pn) #define SSL_get0_peer_signature_name(s, str) \ SSL_ctrl(s, SSL_CTRL_GET_PEER_SIGNATURE_NAME, 0, (1 ? (str) : (const char **)NULL)) #define SSL_get_peer_signature_nid(s, pn) \ SSL_ctrl(s, SSL_CTRL_GET_PEER_SIGNATURE_NID, 0, pn) #define SSL_get_peer_tmp_key(s, pk) \ SSL_ctrl(s, SSL_CTRL_GET_PEER_TMP_KEY, 0, pk) #define SSL_get_tmp_key(s, pk) \ SSL_ctrl(s, SSL_CTRL_GET_TMP_KEY, 0, pk) #define SSL_get0_raw_cipherlist(s, plst) \ SSL_ctrl(s, SSL_CTRL_GET_RAW_CIPHERLIST, 0, plst) #define SSL_get0_ec_point_formats(s, plst) \ SSL_ctrl(s, SSL_CTRL_GET_EC_POINT_FORMATS, 0, plst) #define SSL_CTX_set_min_proto_version(ctx, version) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) #define SSL_CTX_set_max_proto_version(ctx, version) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) #define SSL_CTX_get_min_proto_version(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) #define SSL_CTX_get_max_proto_version(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) #define SSL_set_min_proto_version(s, version) \ SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL) #define SSL_set_max_proto_version(s, version) \ SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL) #define SSL_get_min_proto_version(s) \ SSL_ctrl(s, SSL_CTRL_GET_MIN_PROTO_VERSION, 0, NULL) #define SSL_get_max_proto_version(s) \ SSL_ctrl(s, SSL_CTRL_GET_MAX_PROTO_VERSION, 0, NULL) const char *SSL_get0_group_name(SSL *s); const char *SSL_group_to_name(SSL *s, int id); /* Backwards compatibility, original 1.1.0 names */ #define SSL_CTRL_GET_SERVER_TMP_KEY \ SSL_CTRL_GET_PEER_TMP_KEY #define SSL_get_server_tmp_key(s, pk) \ SSL_get_peer_tmp_key(s, pk) int SSL_set0_tmp_dh_pkey(SSL *s, EVP_PKEY *dhpkey); int SSL_CTX_set0_tmp_dh_pkey(SSL_CTX *ctx, EVP_PKEY *dhpkey); /* * The following symbol names are old and obsolete. They are kept * for compatibility reasons only and should not be used anymore. */ #define SSL_CTRL_GET_CURVES SSL_CTRL_GET_GROUPS #define SSL_CTRL_SET_CURVES SSL_CTRL_SET_GROUPS #define SSL_CTRL_SET_CURVES_LIST SSL_CTRL_SET_GROUPS_LIST #define SSL_CTRL_GET_SHARED_CURVE SSL_CTRL_GET_SHARED_GROUP #define SSL_get1_curves SSL_get1_groups #define SSL_CTX_set1_curves SSL_CTX_set1_groups #define SSL_CTX_set1_curves_list SSL_CTX_set1_groups_list #define SSL_set1_curves SSL_set1_groups #define SSL_set1_curves_list SSL_set1_groups_list #define SSL_get_shared_curve SSL_get_shared_group #ifndef OPENSSL_NO_DEPRECATED_1_1_0 /* Provide some compatibility macros for removed functionality. */ #define SSL_CTX_need_tmp_RSA(ctx) 0 #define SSL_CTX_set_tmp_rsa(ctx, rsa) 1 #define SSL_need_tmp_RSA(ssl) 0 #define SSL_set_tmp_rsa(ssl, rsa) 1 #define SSL_CTX_set_ecdh_auto(dummy, onoff) ((onoff) != 0) #define SSL_set_ecdh_auto(dummy, onoff) ((onoff) != 0) /* * We "pretend" to call the callback to avoid warnings about unused static * functions. */ #define SSL_CTX_set_tmp_rsa_callback(ctx, cb) \ while (0) \ (cb)(NULL, 0, 0) #define SSL_set_tmp_rsa_callback(ssl, cb) \ while (0) \ (cb)(NULL, 0, 0) #endif __owur const BIO_METHOD *BIO_f_ssl(void); __owur BIO *BIO_new_ssl(SSL_CTX *ctx, int client); __owur BIO *BIO_new_ssl_connect(SSL_CTX *ctx); __owur BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx); __owur int BIO_ssl_copy_session_id(BIO *to, BIO *from); void BIO_ssl_shutdown(BIO *ssl_bio); __owur int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str); __owur SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); __owur SSL_CTX *SSL_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq, const SSL_METHOD *meth); int SSL_CTX_up_ref(SSL_CTX *ctx); void SSL_CTX_free(SSL_CTX *); __owur long SSL_CTX_set_timeout(SSL_CTX *ctx, long t); __owur long SSL_CTX_get_timeout(const SSL_CTX *ctx); __owur X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *); void SSL_CTX_set1_cert_store(SSL_CTX *, X509_STORE *); __owur int SSL_want(const SSL *s); __owur int SSL_clear(SSL *s); #ifndef OPENSSL_NO_DEPRECATED_3_4 OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_CTX_flush_sessions_ex()") void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm); #endif void SSL_CTX_flush_sessions_ex(SSL_CTX *ctx, time_t tm); __owur const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); __owur const SSL_CIPHER *SSL_get_pending_cipher(const SSL *s); __owur int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits); __owur const char *SSL_CIPHER_get_version(const SSL_CIPHER *c); __owur const char *SSL_CIPHER_get_name(const SSL_CIPHER *c); __owur const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c); __owur const char *OPENSSL_cipher_name(const char *rfc_name); __owur uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *c); __owur uint16_t SSL_CIPHER_get_protocol_id(const SSL_CIPHER *c); __owur int SSL_CIPHER_get_kx_nid(const SSL_CIPHER *c); __owur int SSL_CIPHER_get_auth_nid(const SSL_CIPHER *c); __owur const EVP_MD *SSL_CIPHER_get_handshake_digest(const SSL_CIPHER *c); __owur int SSL_CIPHER_is_aead(const SSL_CIPHER *c); __owur int SSL_get_fd(const SSL *s); __owur int SSL_get_rfd(const SSL *s); __owur int SSL_get_wfd(const SSL *s); __owur const char *SSL_get_cipher_list(const SSL *s, int n); __owur char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size); __owur int SSL_get_read_ahead(const SSL *s); __owur int SSL_pending(const SSL *s); __owur int SSL_has_pending(const SSL *s); #ifndef OPENSSL_NO_SOCK __owur int SSL_set_fd(SSL *s, int fd); __owur int SSL_set_rfd(SSL *s, int fd); __owur int SSL_set_wfd(SSL *s, int fd); #endif void SSL_set0_rbio(SSL *s, BIO *rbio); void SSL_set0_wbio(SSL *s, BIO *wbio); void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio); __owur BIO *SSL_get_rbio(const SSL *s); __owur BIO *SSL_get_wbio(const SSL *s); __owur int SSL_set_cipher_list(SSL *s, const char *str); __owur int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str); __owur int SSL_set_ciphersuites(SSL *s, const char *str); void SSL_set_read_ahead(SSL *s, int yes); __owur int SSL_get_verify_mode(const SSL *s); __owur int SSL_get_verify_depth(const SSL *s); __owur SSL_verify_cb SSL_get_verify_callback(const SSL *s); void SSL_set_verify(SSL *s, int mode, SSL_verify_cb callback); void SSL_set_verify_depth(SSL *s, int depth); void SSL_set_cert_cb(SSL *s, int (*cb)(SSL *ssl, void *arg), void *arg); #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); OSSL_DEPRECATEDIN_3_0 __owur int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, long len); #endif __owur int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); __owur int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const unsigned char *d, long len); __owur int SSL_use_certificate(SSL *ssl, X509 *x); __owur int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len); __owur int SSL_use_cert_and_key(SSL *ssl, X509 *x509, EVP_PKEY *privatekey, STACK_OF(X509) *chain, int override); /* serverinfo file format versions */ #define SSL_SERVERINFOV1 1 #define SSL_SERVERINFOV2 2 /* Set serverinfo data for the current active cert. */ __owur int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, size_t serverinfo_length); __owur int SSL_CTX_use_serverinfo_ex(SSL_CTX *ctx, unsigned int version, const unsigned char *serverinfo, size_t serverinfo_length); __owur int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file); #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 __owur int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); #endif __owur int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); __owur int SSL_use_certificate_file(SSL *ssl, const char *file, int type); #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type); #endif __owur int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type); __owur int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type); /* PEM type */ __owur int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); __owur int SSL_use_certificate_chain_file(SSL *ssl, const char *file); __owur STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); __owur STACK_OF(X509_NAME) *SSL_load_client_CA_file_ex(const char *file, OSSL_LIB_CTX *libctx, const char *propq); __owur int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, const char *file); int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, const char *dir); int SSL_add_store_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, const char *uri); #ifndef OPENSSL_NO_DEPRECATED_1_1_0 #define SSL_load_error_strings() \ OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS \ | OPENSSL_INIT_LOAD_CRYPTO_STRINGS, \ NULL) #endif __owur const char *SSL_state_string(const SSL *s); __owur const char *SSL_rstate_string(const SSL *s); __owur const char *SSL_state_string_long(const SSL *s); __owur const char *SSL_rstate_string_long(const SSL *s); #ifndef OPENSSL_NO_DEPRECATED_3_4 OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_SESSION_get_time_ex()") __owur long SSL_SESSION_get_time(const SSL_SESSION *s); OSSL_DEPRECATEDIN_3_4_FOR("not Y2038-safe, replace with SSL_SESSION_set_time_ex()") __owur long SSL_SESSION_set_time(SSL_SESSION *s, long t); #endif __owur long SSL_SESSION_get_timeout(const SSL_SESSION *s); __owur long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); __owur int SSL_SESSION_get_protocol_version(const SSL_SESSION *s); __owur int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version); __owur time_t SSL_SESSION_get_time_ex(const SSL_SESSION *s); __owur time_t SSL_SESSION_set_time_ex(SSL_SESSION *s, time_t t); __owur const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s); __owur int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname); void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s, const unsigned char **alpn, size_t *len); __owur int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s, const unsigned char *alpn, size_t len); __owur const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s); __owur int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher); __owur int SSL_SESSION_has_ticket(const SSL_SESSION *s); __owur unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s); void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick, size_t *len); __owur uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s); __owur int SSL_SESSION_set_max_early_data(SSL_SESSION *s, uint32_t max_early_data); __owur int SSL_copy_session_id(SSL *to, const SSL *from); __owur X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); __owur int SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx, unsigned int sid_ctx_len); __owur int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid, unsigned int sid_len); __owur int SSL_SESSION_is_resumable(const SSL_SESSION *s); __owur SSL_SESSION *SSL_SESSION_new(void); __owur SSL_SESSION *SSL_SESSION_dup(const SSL_SESSION *src); const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len); const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s, unsigned int *len); __owur unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s); #ifndef OPENSSL_NO_STDIO int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses); #endif int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses); int SSL_SESSION_print_keylog(BIO *bp, const SSL_SESSION *x); int SSL_SESSION_up_ref(SSL_SESSION *ses); void SSL_SESSION_free(SSL_SESSION *ses); __owur int i2d_SSL_SESSION(const SSL_SESSION *in, unsigned char **pp); __owur int SSL_set_session(SSL *to, SSL_SESSION *session); int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session); int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session); __owur int SSL_CTX_set_generate_session_id(SSL_CTX *ctx, GEN_SESSION_CB cb); __owur int SSL_set_generate_session_id(SSL *s, GEN_SESSION_CB cb); __owur int SSL_has_matching_session_id(const SSL *s, const unsigned char *id, unsigned int id_len); SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, long length); SSL_SESSION *d2i_SSL_SESSION_ex(SSL_SESSION **a, const unsigned char **pp, long length, OSSL_LIB_CTX *libctx, const char *propq); #ifdef OPENSSL_X509_H __owur X509 *SSL_get0_peer_certificate(const SSL *s); __owur X509 *SSL_get1_peer_certificate(const SSL *s); /* Deprecated in 3.0.0 */ #ifndef OPENSSL_NO_DEPRECATED_3_0 #define SSL_get_peer_certificate SSL_get1_peer_certificate #endif #endif __owur STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); __owur int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); __owur int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); __owur SSL_verify_cb SSL_CTX_get_verify_callback(const SSL_CTX *ctx); void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, SSL_verify_cb callback); void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth); void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *, void *), void *arg); void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb)(SSL *ssl, void *arg), void *arg); #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len); #endif __owur int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); __owur int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, const unsigned char *d, long len); __owur int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); __owur int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d); __owur int SSL_CTX_use_cert_and_key(SSL_CTX *ctx, X509 *x509, EVP_PKEY *privatekey, STACK_OF(X509) *chain, int override); void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); pem_password_cb *SSL_CTX_get_default_passwd_cb(SSL_CTX *ctx); void *SSL_CTX_get_default_passwd_cb_userdata(SSL_CTX *ctx); void SSL_set_default_passwd_cb(SSL *s, pem_password_cb *cb); void SSL_set_default_passwd_cb_userdata(SSL *s, void *u); pem_password_cb *SSL_get_default_passwd_cb(SSL *s); void *SSL_get_default_passwd_cb_userdata(SSL *s); __owur int SSL_CTX_check_private_key(const SSL_CTX *ctx); __owur int SSL_check_private_key(const SSL *ctx); __owur int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx, unsigned int sid_ctx_len); SSL *SSL_new(SSL_CTX *ctx); int SSL_up_ref(SSL *s); int SSL_is_dtls(const SSL *s); int SSL_is_tls(const SSL *s); int SSL_is_quic(const SSL *s); __owur int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx, unsigned int sid_ctx_len); __owur int SSL_CTX_set_purpose(SSL_CTX *ctx, int purpose); __owur int SSL_set_purpose(SSL *ssl, int purpose); __owur int SSL_CTX_set_trust(SSL_CTX *ctx, int trust); __owur int SSL_set_trust(SSL *ssl, int trust); __owur int SSL_set1_host(SSL *s, const char *host); __owur int SSL_add1_host(SSL *s, const char *host); __owur const char *SSL_get0_peername(SSL *s); void SSL_set_hostflags(SSL *s, unsigned int flags); __owur int SSL_CTX_dane_enable(SSL_CTX *ctx); __owur int SSL_CTX_dane_mtype_set(SSL_CTX *ctx, const EVP_MD *md, uint8_t mtype, uint8_t ord); __owur int SSL_dane_enable(SSL *s, const char *basedomain); __owur int SSL_dane_tlsa_add(SSL *s, uint8_t usage, uint8_t selector, uint8_t mtype, const unsigned char *data, size_t dlen); __owur int SSL_get0_dane_authority(SSL *s, X509 **mcert, EVP_PKEY **mspki); __owur int SSL_get0_dane_tlsa(SSL *s, uint8_t *usage, uint8_t *selector, uint8_t *mtype, const unsigned char **data, size_t *dlen); /* * Bridge opacity barrier between libcrypt and libssl, also needed to support * offline testing in test/danetest.c */ SSL_DANE *SSL_get0_dane(SSL *ssl); /* * DANE flags */ unsigned long SSL_CTX_dane_set_flags(SSL_CTX *ctx, unsigned long flags); unsigned long SSL_CTX_dane_clear_flags(SSL_CTX *ctx, unsigned long flags); unsigned long SSL_dane_set_flags(SSL *ssl, unsigned long flags); unsigned long SSL_dane_clear_flags(SSL *ssl, unsigned long flags); __owur int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); __owur int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); __owur X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx); __owur X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl); #ifndef OPENSSL_NO_SRP #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name); OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password); OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, char *(*cb)(SSL *, void *)); OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, int (*cb)(SSL *, void *)); OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, int (*cb)(SSL *, int *, void *)); OSSL_DEPRECATEDIN_3_0 int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); OSSL_DEPRECATEDIN_3_0 int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, BIGNUM *sa, BIGNUM *v, char *info); OSSL_DEPRECATEDIN_3_0 int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, const char *grp); OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_g(SSL *s); OSSL_DEPRECATEDIN_3_0 __owur BIGNUM *SSL_get_srp_N(SSL *s); OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_username(SSL *s); OSSL_DEPRECATEDIN_3_0 __owur char *SSL_get_srp_userinfo(SSL *s); #endif #endif /* * ClientHello callback and helpers. */ #define SSL_CLIENT_HELLO_SUCCESS 1 #define SSL_CLIENT_HELLO_ERROR 0 #define SSL_CLIENT_HELLO_RETRY (-1) typedef int (*SSL_client_hello_cb_fn)(SSL *s, int *al, void *arg); void SSL_CTX_set_client_hello_cb(SSL_CTX *c, SSL_client_hello_cb_fn cb, void *arg); typedef int (*SSL_new_pending_conn_cb_fn)(SSL_CTX *ctx, SSL *new_ssl, void *arg); void SSL_CTX_set_new_pending_conn_cb(SSL_CTX *c, SSL_new_pending_conn_cb_fn cb, void *arg); int SSL_client_hello_isv2(SSL *s); unsigned int SSL_client_hello_get0_legacy_version(SSL *s); size_t SSL_client_hello_get0_random(SSL *s, const unsigned char **out); size_t SSL_client_hello_get0_session_id(SSL *s, const unsigned char **out); size_t SSL_client_hello_get0_ciphers(SSL *s, const unsigned char **out); size_t SSL_client_hello_get0_compression_methods(SSL *s, const unsigned char **out); int SSL_client_hello_get1_extensions_present(SSL *s, int **out, size_t *outlen); int SSL_client_hello_get_extension_order(SSL *s, uint16_t *exts, size_t *num_exts); int SSL_client_hello_get0_ext(SSL *s, unsigned int type, const unsigned char **out, size_t *outlen); void SSL_certs_clear(SSL *s); void SSL_free(SSL *ssl); #ifdef OSSL_ASYNC_FD /* * Windows application developer has to include windows.h to use these. */ __owur int SSL_waiting_for_async(SSL *s); __owur int SSL_get_all_async_fds(SSL *s, OSSL_ASYNC_FD *fds, size_t *numfds); __owur int SSL_get_changed_async_fds(SSL *s, OSSL_ASYNC_FD *addfd, size_t *numaddfds, OSSL_ASYNC_FD *delfd, size_t *numdelfds); __owur int SSL_CTX_set_async_callback(SSL_CTX *ctx, SSL_async_callback_fn callback); __owur int SSL_CTX_set_async_callback_arg(SSL_CTX *ctx, void *arg); __owur int SSL_set_async_callback(SSL *s, SSL_async_callback_fn callback); __owur int SSL_set_async_callback_arg(SSL *s, void *arg); __owur int SSL_get_async_status(SSL *s, int *status); #endif __owur int SSL_accept(SSL *ssl); __owur int SSL_stateless(SSL *s); __owur int SSL_connect(SSL *ssl); __owur int SSL_read(SSL *ssl, void *buf, int num); __owur int SSL_read_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); #define SSL_READ_EARLY_DATA_ERROR 0 #define SSL_READ_EARLY_DATA_SUCCESS 1 #define SSL_READ_EARLY_DATA_FINISH 2 __owur int SSL_read_early_data(SSL *s, void *buf, size_t num, size_t *readbytes); __owur int SSL_peek(SSL *ssl, void *buf, int num); __owur int SSL_peek_ex(SSL *ssl, void *buf, size_t num, size_t *readbytes); __owur ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size, int flags); __owur int SSL_write(SSL *ssl, const void *buf, int num); __owur int SSL_write_ex(SSL *s, const void *buf, size_t num, size_t *written); __owur int SSL_write_early_data(SSL *s, const void *buf, size_t num, size_t *written); long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); long SSL_callback_ctrl(SSL *, int, void (*)(void)); long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void)); #define SSL_WRITE_FLAG_CONCLUDE (1U << 0) __owur int SSL_write_ex2(SSL *s, const void *buf, size_t num, uint64_t flags, size_t *written); #define SSL_EARLY_DATA_NOT_SENT 0 #define SSL_EARLY_DATA_REJECTED 1 #define SSL_EARLY_DATA_ACCEPTED 2 __owur int SSL_get_early_data_status(const SSL *s); __owur int SSL_get_error(const SSL *s, int ret_code); __owur const char *SSL_get_version(const SSL *s); __owur int SSL_get_handshake_rtt(const SSL *s, uint64_t *rtt); /* This sets the 'default' SSL version that SSL_new() will create */ #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 __owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); #endif #ifndef OPENSSL_NO_SSL3_METHOD #ifndef OPENSSL_NO_DEPRECATED_1_1_0 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_method(void); /* SSLv3 */ OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_server_method(void); OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *SSLv3_client_method(void); #endif #endif #define SSLv23_method TLS_method #define SSLv23_server_method TLS_server_method #define SSLv23_client_method TLS_client_method /* Negotiate highest available SSL/TLS version */ __owur const SSL_METHOD *TLS_method(void); __owur const SSL_METHOD *TLS_server_method(void); __owur const SSL_METHOD *TLS_client_method(void); #ifndef OPENSSL_NO_TLS1_METHOD #ifndef OPENSSL_NO_DEPRECATED_1_1_0 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */ OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_server_method(void); OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_client_method(void); #endif #endif #ifndef OPENSSL_NO_TLS1_1_METHOD #ifndef OPENSSL_NO_DEPRECATED_1_1_0 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */ OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_server_method(void); OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_1_client_method(void); #endif #endif #ifndef OPENSSL_NO_TLS1_2_METHOD #ifndef OPENSSL_NO_DEPRECATED_1_1_0 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */ OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_server_method(void); OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *TLSv1_2_client_method(void); #endif #endif #ifndef OPENSSL_NO_DTLS1_METHOD #ifndef OPENSSL_NO_DEPRECATED_1_1_0 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */ OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_server_method(void); OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_client_method(void); #endif #endif #ifndef OPENSSL_NO_DTLS1_2_METHOD /* DTLSv1.2 */ #ifndef OPENSSL_NO_DEPRECATED_1_1_0 OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_method(void); OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_server_method(void); OSSL_DEPRECATEDIN_1_1_0 __owur const SSL_METHOD *DTLSv1_2_client_method(void); #endif #endif __owur const SSL_METHOD *DTLS_method(void); /* DTLS 1.0 and 1.2 */ __owur const SSL_METHOD *DTLS_server_method(void); /* DTLS 1.0 and 1.2 */ __owur const SSL_METHOD *DTLS_client_method(void); /* DTLS 1.0 and 1.2 */ __owur size_t DTLS_get_data_mtu(const SSL *s); __owur STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); __owur STACK_OF(SSL_CIPHER) *SSL_CTX_get_ciphers(const SSL_CTX *ctx); __owur STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s); __owur STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s); __owur int SSL_do_handshake(SSL *s); int SSL_key_update(SSL *s, int updatetype); int SSL_get_key_update_type(const SSL *s); int SSL_renegotiate(SSL *s); int SSL_renegotiate_abbreviated(SSL *s); __owur int SSL_renegotiate_pending(const SSL *s); int SSL_new_session_ticket(SSL *s); int SSL_shutdown(SSL *s); __owur int SSL_verify_client_post_handshake(SSL *s); void SSL_CTX_set_post_handshake_auth(SSL_CTX *ctx, int val); void SSL_set_post_handshake_auth(SSL *s, int val); __owur const SSL_METHOD *SSL_CTX_get_ssl_method(const SSL_CTX *ctx); __owur const SSL_METHOD *SSL_get_ssl_method(const SSL *s); __owur int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); __owur const char *SSL_alert_type_string_long(int value); __owur const char *SSL_alert_type_string(int value); __owur const char *SSL_alert_desc_string_long(int value); __owur const char *SSL_alert_desc_string(int value); void SSL_set0_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); void SSL_CTX_set0_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); __owur const STACK_OF(X509_NAME) *SSL_get0_CA_list(const SSL *s); __owur const STACK_OF(X509_NAME) *SSL_CTX_get0_CA_list(const SSL_CTX *ctx); __owur int SSL_add1_to_CA_list(SSL *ssl, const X509 *x); __owur int SSL_CTX_add1_to_CA_list(SSL_CTX *ctx, const X509 *x); __owur const STACK_OF(X509_NAME) *SSL_get0_peer_CA_list(const SSL *s); void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); __owur STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); __owur STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s); __owur int SSL_add_client_CA(SSL *ssl, X509 *x); __owur int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x); void SSL_set_connect_state(SSL *s); void SSL_set_accept_state(SSL *s); __owur long SSL_get_default_timeout(const SSL *s); #ifndef OPENSSL_NO_DEPRECATED_1_1_0 #define SSL_library_init() OPENSSL_init_ssl(0, NULL) #endif __owur char *SSL_CIPHER_description(const SSL_CIPHER *, char *buf, int size); __owur STACK_OF(X509_NAME) *SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk); __owur SSL *SSL_dup(SSL *ssl); __owur X509 *SSL_get_certificate(const SSL *ssl); /* * EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(const SSL *ssl); __owur X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx); __owur EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx); void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode); __owur int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); void SSL_set_quiet_shutdown(SSL *ssl, int mode); __owur int SSL_get_quiet_shutdown(const SSL *ssl); void SSL_set_shutdown(SSL *ssl, int mode); __owur int SSL_get_shutdown(const SSL *ssl); __owur int SSL_version(const SSL *ssl); __owur int SSL_client_version(const SSL *s); __owur int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); __owur int SSL_CTX_set_default_verify_dir(SSL_CTX *ctx); __owur int SSL_CTX_set_default_verify_file(SSL_CTX *ctx); __owur int SSL_CTX_set_default_verify_store(SSL_CTX *ctx); __owur int SSL_CTX_load_verify_file(SSL_CTX *ctx, const char *CAfile); __owur int SSL_CTX_load_verify_dir(SSL_CTX *ctx, const char *CApath); __owur int SSL_CTX_load_verify_store(SSL_CTX *ctx, const char *CAstore); __owur int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, const char *CApath); #define SSL_get0_session SSL_get_session /* just peek at pointer */ __owur SSL_SESSION *SSL_get_session(const SSL *ssl); __owur SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */ __owur SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx); void SSL_set_info_callback(SSL *ssl, void (*cb)(const SSL *ssl, int type, int val)); void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl, int type, int val); __owur OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl); void SSL_set_verify_result(SSL *ssl, long v); __owur long SSL_get_verify_result(const SSL *ssl); __owur STACK_OF(X509) *SSL_get0_verified_chain(const SSL *s); __owur size_t SSL_get_client_random(const SSL *ssl, unsigned char *out, size_t outlen); __owur size_t SSL_get_server_random(const SSL *ssl, unsigned char *out, size_t outlen); __owur size_t SSL_SESSION_get_master_key(const SSL_SESSION *sess, unsigned char *out, size_t outlen); __owur int SSL_SESSION_set1_master_key(SSL_SESSION *sess, const unsigned char *in, size_t len); uint8_t SSL_SESSION_get_max_fragment_length(const SSL_SESSION *sess); #define SSL_get_ex_new_index(l, p, newf, dupf, freef) \ CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, l, p, newf, dupf, freef) __owur int SSL_set_ex_data(SSL *ssl, int idx, void *data); void *SSL_get_ex_data(const SSL *ssl, int idx); #define SSL_SESSION_get_ex_new_index(l, p, newf, dupf, freef) \ CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_SESSION, l, p, newf, dupf, freef) __owur int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data); void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx); #define SSL_CTX_get_ex_new_index(l, p, newf, dupf, freef) \ CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL_CTX, l, p, newf, dupf, freef) __owur int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data); void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx); __owur int SSL_get_ex_data_X509_STORE_CTX_idx(void); #define SSL_CTX_sess_set_cache_size(ctx, t) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SESS_CACHE_SIZE, t, NULL) #define SSL_CTX_sess_get_cache_size(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_SESS_CACHE_SIZE, 0, NULL) #define SSL_CTX_set_session_cache_mode(ctx, m) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SESS_CACHE_MODE, m, NULL) #define SSL_CTX_get_session_cache_mode(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_SESS_CACHE_MODE, 0, NULL) #define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx) #define SSL_CTX_set_default_read_ahead(ctx, m) SSL_CTX_set_read_ahead(ctx, m) #define SSL_CTX_get_read_ahead(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_READ_AHEAD, 0, NULL) #define SSL_CTX_set_read_ahead(ctx, m) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_READ_AHEAD, m, NULL) #define SSL_CTX_get_max_cert_list(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_GET_MAX_CERT_LIST, 0, NULL) #define SSL_CTX_set_max_cert_list(ctx, m) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_CERT_LIST, m, NULL) #define SSL_get_max_cert_list(ssl) \ SSL_ctrl(ssl, SSL_CTRL_GET_MAX_CERT_LIST, 0, NULL) #define SSL_set_max_cert_list(ssl, m) \ SSL_ctrl(ssl, SSL_CTRL_SET_MAX_CERT_LIST, m, NULL) #define SSL_CTX_set_max_send_fragment(ctx, m) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_SEND_FRAGMENT, m, NULL) #define SSL_set_max_send_fragment(ssl, m) \ SSL_ctrl(ssl, SSL_CTRL_SET_MAX_SEND_FRAGMENT, m, NULL) #define SSL_CTX_set_split_send_fragment(ctx, m) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_SPLIT_SEND_FRAGMENT, m, NULL) #define SSL_set_split_send_fragment(ssl, m) \ SSL_ctrl(ssl, SSL_CTRL_SET_SPLIT_SEND_FRAGMENT, m, NULL) #define SSL_CTX_set_max_pipelines(ctx, m) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PIPELINES, m, NULL) #define SSL_set_max_pipelines(ssl, m) \ SSL_ctrl(ssl, SSL_CTRL_SET_MAX_PIPELINES, m, NULL) #define SSL_set_retry_verify(ssl) \ (SSL_ctrl(ssl, SSL_CTRL_SET_RETRY_VERIFY, 0, NULL) > 0) void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len); void SSL_set_default_read_buffer_len(SSL *s, size_t len); #ifndef OPENSSL_NO_DH #ifndef OPENSSL_NO_DEPRECATED_3_0 /* NB: the |keylength| is only applicable when is_export is true */ OSSL_DEPRECATEDIN_3_0 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, DH *(*dh)(SSL *ssl, int is_export, int keylength)); OSSL_DEPRECATEDIN_3_0 void SSL_set_tmp_dh_callback(SSL *ssl, DH *(*dh)(SSL *ssl, int is_export, int keylength)); #endif #endif __owur const COMP_METHOD *SSL_get_current_compression(const SSL *s); __owur const COMP_METHOD *SSL_get_current_expansion(const SSL *s); __owur const char *SSL_COMP_get_name(const COMP_METHOD *comp); __owur const char *SSL_COMP_get0_name(const SSL_COMP *comp); __owur int SSL_COMP_get_id(const SSL_COMP *comp); STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); __owur STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP) *meths); #ifndef OPENSSL_NO_DEPRECATED_1_1_0 #define SSL_COMP_free_compression_methods() \ while (0) \ continue #endif __owur int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm); const SSL_CIPHER *SSL_CIPHER_find(SSL *ssl, const unsigned char *ptr); int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c); int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c); int SSL_bytes_to_cipher_list(SSL *s, const unsigned char *bytes, size_t len, int isv2format, STACK_OF(SSL_CIPHER) **sk, STACK_OF(SSL_CIPHER) **scsvs); /* TLS extensions functions */ __owur int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); __owur int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb, void *arg); /* Pre-shared secret session resumption functions */ __owur int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn session_secret_cb, void *arg); void SSL_CTX_set_not_resumable_session_callback(SSL_CTX *ctx, int (*cb)(SSL *ssl, int is_forward_secure)); void SSL_set_not_resumable_session_callback(SSL *ssl, int (*cb)(SSL *ssl, int is_forward_secure)); void SSL_CTX_set_record_padding_callback(SSL_CTX *ctx, size_t (*cb)(SSL *ssl, int type, size_t len, void *arg)); void SSL_CTX_set_record_padding_callback_arg(SSL_CTX *ctx, void *arg); void *SSL_CTX_get_record_padding_callback_arg(const SSL_CTX *ctx); int SSL_CTX_set_block_padding(SSL_CTX *ctx, size_t block_size); int SSL_CTX_set_block_padding_ex(SSL_CTX *ctx, size_t app_block_size, size_t hs_block_size); int SSL_set_record_padding_callback(SSL *ssl, size_t (*cb)(SSL *ssl, int type, size_t len, void *arg)); void SSL_set_record_padding_callback_arg(SSL *ssl, void *arg); void *SSL_get_record_padding_callback_arg(const SSL *ssl); int SSL_set_block_padding(SSL *ssl, size_t block_size); int SSL_set_block_padding_ex(SSL *ssl, size_t app_block_size, size_t hs_block_size); int SSL_set_num_tickets(SSL *s, size_t num_tickets); size_t SSL_get_num_tickets(const SSL *s); int SSL_CTX_set_num_tickets(SSL_CTX *ctx, size_t num_tickets); size_t SSL_CTX_get_num_tickets(const SSL_CTX *ctx); /* QUIC support */ int SSL_handle_events(SSL *s); __owur int SSL_get_event_timeout(SSL *s, struct timeval *tv, int *is_infinite); __owur int SSL_get_rpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc); __owur int SSL_get_wpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc); __owur int SSL_net_read_desired(SSL *s); __owur int SSL_net_write_desired(SSL *s); __owur int SSL_set_blocking_mode(SSL *s, int blocking); __owur int SSL_get_blocking_mode(SSL *s); __owur int SSL_set1_initial_peer_addr(SSL *s, const BIO_ADDR *peer_addr); __owur SSL *SSL_get0_connection(SSL *s); __owur int SSL_is_connection(SSL *s); __owur int SSL_is_listener(SSL *ssl); __owur SSL *SSL_get0_listener(SSL *s); #define SSL_LISTENER_FLAG_NO_VALIDATE (1UL << 1) __owur SSL *SSL_new_listener(SSL_CTX *ctx, uint64_t flags); __owur SSL *SSL_new_listener_from(SSL *ssl, uint64_t flags); __owur SSL *SSL_new_from_listener(SSL *ssl, uint64_t flags); #define SSL_ACCEPT_CONNECTION_NO_BLOCK (1UL << 0) __owur SSL *SSL_accept_connection(SSL *ssl, uint64_t flags); __owur size_t SSL_get_accept_connection_queue_len(SSL *ssl); __owur int SSL_listen(SSL *ssl); __owur int SSL_is_domain(SSL *s); __owur SSL *SSL_get0_domain(SSL *s); __owur SSL *SSL_new_domain(SSL_CTX *ctx, uint64_t flags); #define SSL_DOMAIN_FLAG_SINGLE_THREAD (1U << 0) #define SSL_DOMAIN_FLAG_MULTI_THREAD (1U << 1) #define SSL_DOMAIN_FLAG_THREAD_ASSISTED (1U << 2) #define SSL_DOMAIN_FLAG_BLOCKING (1U << 3) #define SSL_DOMAIN_FLAG_LEGACY_BLOCKING (1U << 4) __owur int SSL_CTX_set_domain_flags(SSL_CTX *ctx, uint64_t domain_flags); __owur int SSL_CTX_get_domain_flags(const SSL_CTX *ctx, uint64_t *domain_flags); __owur int SSL_get_domain_flags(const SSL *ssl, uint64_t *domain_flags); #define SSL_STREAM_TYPE_NONE 0 #define SSL_STREAM_TYPE_READ (1U << 0) #define SSL_STREAM_TYPE_WRITE (1U << 1) #define SSL_STREAM_TYPE_BIDI (SSL_STREAM_TYPE_READ | SSL_STREAM_TYPE_WRITE) __owur int SSL_get_stream_type(SSL *s); __owur uint64_t SSL_get_stream_id(SSL *s); __owur int SSL_is_stream_local(SSL *s); #define SSL_DEFAULT_STREAM_MODE_NONE 0 #define SSL_DEFAULT_STREAM_MODE_AUTO_BIDI 1 #define SSL_DEFAULT_STREAM_MODE_AUTO_UNI 2 __owur int SSL_set_default_stream_mode(SSL *s, uint32_t mode); #define SSL_STREAM_FLAG_UNI (1U << 0) #define SSL_STREAM_FLAG_NO_BLOCK (1U << 1) #define SSL_STREAM_FLAG_ADVANCE (1U << 2) __owur SSL *SSL_new_stream(SSL *s, uint64_t flags); #define SSL_INCOMING_STREAM_POLICY_AUTO 0 #define SSL_INCOMING_STREAM_POLICY_ACCEPT 1 #define SSL_INCOMING_STREAM_POLICY_REJECT 2 __owur int SSL_set_incoming_stream_policy(SSL *s, int policy, uint64_t aec); #define SSL_ACCEPT_STREAM_NO_BLOCK (1U << 0) __owur SSL *SSL_accept_stream(SSL *s, uint64_t flags); __owur size_t SSL_get_accept_stream_queue_len(SSL *s); #ifndef OPENSSL_NO_QUIC __owur int SSL_inject_net_dgram(SSL *s, const unsigned char *buf, size_t buf_len, const BIO_ADDR *peer, const BIO_ADDR *local); #endif typedef struct ssl_shutdown_ex_args_st { uint64_t quic_error_code; const char *quic_reason; } SSL_SHUTDOWN_EX_ARGS; #define SSL_SHUTDOWN_FLAG_RAPID (1U << 0) #define SSL_SHUTDOWN_FLAG_NO_STREAM_FLUSH (1U << 1) #define SSL_SHUTDOWN_FLAG_NO_BLOCK (1U << 2) #define SSL_SHUTDOWN_FLAG_WAIT_PEER (1U << 3) __owur int SSL_shutdown_ex(SSL *ssl, uint64_t flags, const SSL_SHUTDOWN_EX_ARGS *args, size_t args_len); __owur int SSL_stream_conclude(SSL *ssl, uint64_t flags); typedef struct ssl_stream_reset_args_st { uint64_t quic_error_code; } SSL_STREAM_RESET_ARGS; __owur int SSL_stream_reset(SSL *ssl, const SSL_STREAM_RESET_ARGS *args, size_t args_len); #define SSL_STREAM_STATE_NONE 0 #define SSL_STREAM_STATE_OK 1 #define SSL_STREAM_STATE_WRONG_DIR 2 #define SSL_STREAM_STATE_FINISHED 3 #define SSL_STREAM_STATE_RESET_LOCAL 4 #define SSL_STREAM_STATE_RESET_REMOTE 5 #define SSL_STREAM_STATE_CONN_CLOSED 6 __owur int SSL_get_stream_read_state(SSL *ssl); __owur int SSL_get_stream_write_state(SSL *ssl); __owur int SSL_get_stream_read_error_code(SSL *ssl, uint64_t *app_error_code); __owur int SSL_get_stream_write_error_code(SSL *ssl, uint64_t *app_error_code); #define SSL_CONN_CLOSE_FLAG_LOCAL (1U << 0) #define SSL_CONN_CLOSE_FLAG_TRANSPORT (1U << 1) typedef struct ssl_conn_close_info_st { uint64_t error_code, frame_type; const char *reason; size_t reason_len; uint32_t flags; } SSL_CONN_CLOSE_INFO; __owur int SSL_get_conn_close_info(SSL *ssl, SSL_CONN_CLOSE_INFO *info, size_t info_len); #define SSL_VALUE_CLASS_GENERIC 0 #define SSL_VALUE_CLASS_FEATURE_REQUEST 1 #define SSL_VALUE_CLASS_FEATURE_PEER_REQUEST 2 #define SSL_VALUE_CLASS_FEATURE_NEGOTIATED 3 #define SSL_VALUE_NONE 0 #define SSL_VALUE_QUIC_STREAM_BIDI_LOCAL_AVAIL 1 #define SSL_VALUE_QUIC_STREAM_BIDI_REMOTE_AVAIL 2 #define SSL_VALUE_QUIC_STREAM_UNI_LOCAL_AVAIL 3 #define SSL_VALUE_QUIC_STREAM_UNI_REMOTE_AVAIL 4 #define SSL_VALUE_QUIC_IDLE_TIMEOUT 5 #define SSL_VALUE_EVENT_HANDLING_MODE 6 #define SSL_VALUE_STREAM_WRITE_BUF_SIZE 7 #define SSL_VALUE_STREAM_WRITE_BUF_USED 8 #define SSL_VALUE_STREAM_WRITE_BUF_AVAIL 9 #define SSL_VALUE_EVENT_HANDLING_MODE_INHERIT 0 #define SSL_VALUE_EVENT_HANDLING_MODE_IMPLICIT 1 #define SSL_VALUE_EVENT_HANDLING_MODE_EXPLICIT 2 int SSL_get_value_uint(SSL *s, uint32_t class_, uint32_t id, uint64_t *v); int SSL_set_value_uint(SSL *s, uint32_t class_, uint32_t id, uint64_t v); #define SSL_get_generic_value_uint(ssl, id, v) \ SSL_get_value_uint((ssl), SSL_VALUE_CLASS_GENERIC, (id), (v)) #define SSL_set_generic_value_uint(ssl, id, v) \ SSL_set_value_uint((ssl), SSL_VALUE_CLASS_GENERIC, (id), (v)) #define SSL_get_feature_request_uint(ssl, id, v) \ SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_REQUEST, (id), (v)) #define SSL_set_feature_request_uint(ssl, id, v) \ SSL_set_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_REQUEST, (id), (v)) #define SSL_get_feature_peer_request_uint(ssl, id, v) \ SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_PEER_REQUEST, (id), (v)) #define SSL_get_feature_negotiated_uint(ssl, id, v) \ SSL_get_value_uint((ssl), SSL_VALUE_CLASS_FEATURE_NEGOTIATED, (id), (v)) #define SSL_get_quic_stream_bidi_local_avail(ssl, value) \ SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_BIDI_LOCAL_AVAIL, \ (value)) #define SSL_get_quic_stream_bidi_remote_avail(ssl, value) \ SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_BIDI_REMOTE_AVAIL, \ (value)) #define SSL_get_quic_stream_uni_local_avail(ssl, value) \ SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_UNI_LOCAL_AVAIL, \ (value)) #define SSL_get_quic_stream_uni_remote_avail(ssl, value) \ SSL_get_generic_value_uint((ssl), SSL_VALUE_QUIC_STREAM_UNI_REMOTE_AVAIL, \ (value)) #define SSL_get_event_handling_mode(ssl, value) \ SSL_get_generic_value_uint((ssl), SSL_VALUE_EVENT_HANDLING_MODE, \ (value)) #define SSL_set_event_handling_mode(ssl, value) \ SSL_set_generic_value_uint((ssl), SSL_VALUE_EVENT_HANDLING_MODE, \ (value)) #define SSL_get_stream_write_buf_size(ssl, value) \ SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_SIZE, \ (value)) #define SSL_get_stream_write_buf_used(ssl, value) \ SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_USED, \ (value)) #define SSL_get_stream_write_buf_avail(ssl, value) \ SSL_get_generic_value_uint((ssl), SSL_VALUE_STREAM_WRITE_BUF_AVAIL, \ (value)) #define SSL_POLL_EVENT_NONE 0 #define SSL_POLL_EVENT_F (1U << 0) /* F (Failure) */ #define SSL_POLL_EVENT_EL (1U << 1) /* EL (Exception on Listener) */ #define SSL_POLL_EVENT_EC (1U << 2) /* EC (Exception on Conn) */ #define SSL_POLL_EVENT_ECD (1U << 3) /* ECD (Exception on Conn Drained) */ #define SSL_POLL_EVENT_ER (1U << 4) /* ER (Exception on Read) */ #define SSL_POLL_EVENT_EW (1U << 5) /* EW (Exception on Write) */ #define SSL_POLL_EVENT_R (1U << 6) /* R (Readable) */ #define SSL_POLL_EVENT_W (1U << 7) /* W (Writable) */ #define SSL_POLL_EVENT_IC (1U << 8) /* IC (Incoming Connection) */ #define SSL_POLL_EVENT_ISB (1U << 9) /* ISB (Incoming Stream: Bidi) */ #define SSL_POLL_EVENT_ISU (1U << 10) /* ISU (Incoming Stream: Uni) */ #define SSL_POLL_EVENT_OSB (1U << 11) /* OSB (Outgoing Stream: Bidi) */ #define SSL_POLL_EVENT_OSU (1U << 12) /* OSU (Outgoing Stream: Uni) */ #define SSL_POLL_EVENT_RW (SSL_POLL_EVENT_R | SSL_POLL_EVENT_W) #define SSL_POLL_EVENT_RE (SSL_POLL_EVENT_R | SSL_POLL_EVENT_ER) #define SSL_POLL_EVENT_WE (SSL_POLL_EVENT_W | SSL_POLL_EVENT_EW) #define SSL_POLL_EVENT_RWE (SSL_POLL_EVENT_RE | SSL_POLL_EVENT_WE) #define SSL_POLL_EVENT_E (SSL_POLL_EVENT_EL | SSL_POLL_EVENT_EC \ | SSL_POLL_EVENT_ER | SSL_POLL_EVENT_EW) #define SSL_POLL_EVENT_IS (SSL_POLL_EVENT_ISB | SSL_POLL_EVENT_ISU) #define SSL_POLL_EVENT_ISE (SSL_POLL_EVENT_IS | SSL_POLL_EVENT_EC) #define SSL_POLL_EVENT_I (SSL_POLL_EVENT_IS | SSL_POLL_EVENT_IC) #define SSL_POLL_EVENT_OS (SSL_POLL_EVENT_OSB | SSL_POLL_EVENT_OSU) #define SSL_POLL_EVENT_OSE (SSL_POLL_EVENT_OS | SSL_POLL_EVENT_EC) typedef struct ssl_poll_item_st { BIO_POLL_DESCRIPTOR desc; uint64_t events, revents; } SSL_POLL_ITEM; #define SSL_POLL_FLAG_NO_HANDLE_EVENTS (1U << 0) __owur int SSL_poll(SSL_POLL_ITEM *items, size_t num_items, size_t stride, const struct timeval *timeout, uint64_t flags, size_t *result_count); static ossl_inline ossl_unused BIO_POLL_DESCRIPTOR SSL_as_poll_descriptor(SSL *s) { BIO_POLL_DESCRIPTOR d; d.type = BIO_POLL_DESCRIPTOR_TYPE_SSL; d.value.ssl = s; return d; } #ifndef OPENSSL_NO_DEPRECATED_1_1_0 #define SSL_cache_hit(s) SSL_session_reused(s) #endif __owur int SSL_session_reused(const SSL *s); __owur int SSL_is_server(const SSL *s); __owur __owur SSL_CONF_CTX *SSL_CONF_CTX_new(void); int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx); void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx); unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX *cctx, unsigned int flags); __owur unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX *cctx, unsigned int flags); __owur int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX *cctx, const char *pre); void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX *cctx, SSL *ssl); void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX *cctx, SSL_CTX *ctx); __owur int SSL_CONF_cmd(SSL_CONF_CTX *cctx, const char *cmd, const char *value); __owur int SSL_CONF_cmd_argv(SSL_CONF_CTX *cctx, int *pargc, char ***pargv); __owur int SSL_CONF_cmd_value_type(SSL_CONF_CTX *cctx, const char *cmd); void SSL_add_ssl_module(void); int SSL_config(SSL *s, const char *name); int SSL_CTX_config(SSL_CTX *ctx, const char *name); #ifndef OPENSSL_NO_SSL_TRACE void SSL_trace(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg); #endif #ifndef OPENSSL_NO_SOCK int DTLSv1_listen(SSL *s, BIO_ADDR *client); #endif #ifndef OPENSSL_NO_CT /* * A callback for verifying that the received SCTs are sufficient. * Expected to return 1 if they are sufficient, otherwise 0. * May return a negative integer if an error occurs. * A connection should be aborted if the SCTs are deemed insufficient. */ typedef int (*ssl_ct_validation_cb)(const CT_POLICY_EVAL_CTX *ctx, const STACK_OF(SCT) *scts, void *arg); /* * Sets a |callback| that is invoked upon receipt of ServerHelloDone to validate * the received SCTs. * If the callback returns a non-positive result, the connection is terminated. * Call this function before beginning a handshake. * If a NULL |callback| is provided, SCT validation is disabled. * |arg| is arbitrary userdata that will be passed to the callback whenever it * is invoked. Ownership of |arg| remains with the caller. * * NOTE: A side-effect of setting a CT callback is that an OCSP stapled response * will be requested. */ int SSL_set_ct_validation_callback(SSL *s, ssl_ct_validation_cb callback, void *arg); int SSL_CTX_set_ct_validation_callback(SSL_CTX *ctx, ssl_ct_validation_cb callback, void *arg); #define SSL_disable_ct(s) \ ((void)SSL_set_validation_callback((s), NULL, NULL)) #define SSL_CTX_disable_ct(ctx) \ ((void)SSL_CTX_set_validation_callback((ctx), NULL, NULL)) /* * The validation type enumerates the available behaviours of the built-in SSL * CT validation callback selected via SSL_enable_ct() and SSL_CTX_enable_ct(). * The underlying callback is a static function in libssl. */ enum { SSL_CT_VALIDATION_PERMISSIVE = 0, SSL_CT_VALIDATION_STRICT }; /* * Enable CT by setting up a callback that implements one of the built-in * validation variants. The SSL_CT_VALIDATION_PERMISSIVE variant always * continues the handshake, the application can make appropriate decisions at * handshake completion. The SSL_CT_VALIDATION_STRICT variant requires at * least one valid SCT, or else handshake termination will be requested. The * handshake may continue anyway if SSL_VERIFY_NONE is in effect. */ int SSL_enable_ct(SSL *s, int validation_mode); int SSL_CTX_enable_ct(SSL_CTX *ctx, int validation_mode); /* * Report whether a non-NULL callback is enabled. */ int SSL_ct_is_enabled(const SSL *s); int SSL_CTX_ct_is_enabled(const SSL_CTX *ctx); /* Gets the SCTs received from a connection */ const STACK_OF(SCT) *SSL_get0_peer_scts(SSL *s); /* * Loads the CT log list from the default location. * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, * the log information loaded from this file will be appended to the * CTLOG_STORE. * Returns 1 on success, 0 otherwise. */ int SSL_CTX_set_default_ctlog_list_file(SSL_CTX *ctx); /* * Loads the CT log list from the specified file path. * If a CTLOG_STORE has previously been set using SSL_CTX_set_ctlog_store, * the log information loaded from this file will be appended to the * CTLOG_STORE. * Returns 1 on success, 0 otherwise. */ int SSL_CTX_set_ctlog_list_file(SSL_CTX *ctx, const char *path); /* * Sets the CT log list used by all SSL connections created from this SSL_CTX. * Ownership of the CTLOG_STORE is transferred to the SSL_CTX. */ void SSL_CTX_set0_ctlog_store(SSL_CTX *ctx, CTLOG_STORE *logs); /* * Gets the CT log list used by all SSL connections created from this SSL_CTX. * This will be NULL unless one of the following functions has been called: * - SSL_CTX_set_default_ctlog_list_file * - SSL_CTX_set_ctlog_list_file * - SSL_CTX_set_ctlog_store */ const CTLOG_STORE *SSL_CTX_get0_ctlog_store(const SSL_CTX *ctx); #endif /* OPENSSL_NO_CT */ /* What the "other" parameter contains in security callback */ /* Mask for type */ #define SSL_SECOP_OTHER_TYPE 0xffff0000 #define SSL_SECOP_OTHER_NONE 0 #define SSL_SECOP_OTHER_CIPHER (1 << 16) #define SSL_SECOP_OTHER_CURVE (2 << 16) #define SSL_SECOP_OTHER_DH (3 << 16) #define SSL_SECOP_OTHER_PKEY (4 << 16) #define SSL_SECOP_OTHER_SIGALG (5 << 16) #define SSL_SECOP_OTHER_CERT (6 << 16) /* Indicated operation refers to peer key or certificate */ #define SSL_SECOP_PEER 0x1000 /* Values for "op" parameter in security callback */ /* Called to filter ciphers */ /* Ciphers client supports */ #define SSL_SECOP_CIPHER_SUPPORTED (1 | SSL_SECOP_OTHER_CIPHER) /* Cipher shared by client/server */ #define SSL_SECOP_CIPHER_SHARED (2 | SSL_SECOP_OTHER_CIPHER) /* Sanity check of cipher server selects */ #define SSL_SECOP_CIPHER_CHECK (3 | SSL_SECOP_OTHER_CIPHER) /* Curves supported by client */ #define SSL_SECOP_CURVE_SUPPORTED (4 | SSL_SECOP_OTHER_CURVE) /* Curves shared by client/server */ #define SSL_SECOP_CURVE_SHARED (5 | SSL_SECOP_OTHER_CURVE) /* Sanity check of curve server selects */ #define SSL_SECOP_CURVE_CHECK (6 | SSL_SECOP_OTHER_CURVE) /* Temporary DH key */ #define SSL_SECOP_TMP_DH (7 | SSL_SECOP_OTHER_PKEY) /* SSL/TLS version */ #define SSL_SECOP_VERSION (9 | SSL_SECOP_OTHER_NONE) /* Session tickets */ #define SSL_SECOP_TICKET (10 | SSL_SECOP_OTHER_NONE) /* Supported signature algorithms sent to peer */ #define SSL_SECOP_SIGALG_SUPPORTED (11 | SSL_SECOP_OTHER_SIGALG) /* Shared signature algorithm */ #define SSL_SECOP_SIGALG_SHARED (12 | SSL_SECOP_OTHER_SIGALG) /* Sanity check signature algorithm allowed */ #define SSL_SECOP_SIGALG_CHECK (13 | SSL_SECOP_OTHER_SIGALG) /* Used to get mask of supported public key signature algorithms */ #define SSL_SECOP_SIGALG_MASK (14 | SSL_SECOP_OTHER_SIGALG) /* Use to see if compression is allowed */ #define SSL_SECOP_COMPRESSION (15 | SSL_SECOP_OTHER_NONE) /* EE key in certificate */ #define SSL_SECOP_EE_KEY (16 | SSL_SECOP_OTHER_CERT) /* CA key in certificate */ #define SSL_SECOP_CA_KEY (17 | SSL_SECOP_OTHER_CERT) /* CA digest algorithm in certificate */ #define SSL_SECOP_CA_MD (18 | SSL_SECOP_OTHER_CERT) /* Peer EE key in certificate */ #define SSL_SECOP_PEER_EE_KEY (SSL_SECOP_EE_KEY | SSL_SECOP_PEER) /* Peer CA key in certificate */ #define SSL_SECOP_PEER_CA_KEY (SSL_SECOP_CA_KEY | SSL_SECOP_PEER) /* Peer CA digest algorithm in certificate */ #define SSL_SECOP_PEER_CA_MD (SSL_SECOP_CA_MD | SSL_SECOP_PEER) void SSL_set_security_level(SSL *s, int level); __owur int SSL_get_security_level(const SSL *s); void SSL_set_security_callback(SSL *s, int (*cb)(const SSL *s, const SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex)); int (*SSL_get_security_callback(const SSL *s))(const SSL *s, const SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex); void SSL_set0_security_ex_data(SSL *s, void *ex); __owur void *SSL_get0_security_ex_data(const SSL *s); void SSL_CTX_set_security_level(SSL_CTX *ctx, int level); __owur int SSL_CTX_get_security_level(const SSL_CTX *ctx); void SSL_CTX_set_security_callback(SSL_CTX *ctx, int (*cb)(const SSL *s, const SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex)); int (*SSL_CTX_get_security_callback(const SSL_CTX *ctx))(const SSL *s, const SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex); void SSL_CTX_set0_security_ex_data(SSL_CTX *ctx, void *ex); __owur void *SSL_CTX_get0_security_ex_data(const SSL_CTX *ctx); /* OPENSSL_INIT flag 0x010000 reserved for internal use */ #define OPENSSL_INIT_NO_LOAD_SSL_STRINGS 0x00100000L #define OPENSSL_INIT_LOAD_SSL_STRINGS 0x00200000L #define OPENSSL_INIT_SSL_DEFAULT \ (OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_LOAD_CRYPTO_STRINGS) int OPENSSL_init_ssl(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); #ifndef OPENSSL_NO_UNIT_TEST __owur const struct openssl_ssl_test_functions *SSL_test_functions(void); #endif __owur int SSL_free_buffers(SSL *ssl); __owur int SSL_alloc_buffers(SSL *ssl); /* Status codes passed to the decrypt session ticket callback. Some of these * are for internal use only and are never passed to the callback. */ typedef int SSL_TICKET_STATUS; /* Support for ticket appdata */ /* fatal error, malloc failure */ #define SSL_TICKET_FATAL_ERR_MALLOC 0 /* fatal error, either from parsing or decrypting the ticket */ #define SSL_TICKET_FATAL_ERR_OTHER 1 /* No ticket present */ #define SSL_TICKET_NONE 2 /* Empty ticket present */ #define SSL_TICKET_EMPTY 3 /* the ticket couldn't be decrypted */ #define SSL_TICKET_NO_DECRYPT 4 /* a ticket was successfully decrypted */ #define SSL_TICKET_SUCCESS 5 /* same as above but the ticket needs to be renewed */ #define SSL_TICKET_SUCCESS_RENEW 6 /* Return codes for the decrypt session ticket callback */ typedef int SSL_TICKET_RETURN; /* An error occurred */ #define SSL_TICKET_RETURN_ABORT 0 /* Do not use the ticket, do not send a renewed ticket to the client */ #define SSL_TICKET_RETURN_IGNORE 1 /* Do not use the ticket, send a renewed ticket to the client */ #define SSL_TICKET_RETURN_IGNORE_RENEW 2 /* Use the ticket, do not send a renewed ticket to the client */ #define SSL_TICKET_RETURN_USE 3 /* Use the ticket, send a renewed ticket to the client */ #define SSL_TICKET_RETURN_USE_RENEW 4 typedef int (*SSL_CTX_generate_session_ticket_fn)(SSL *s, void *arg); typedef SSL_TICKET_RETURN (*SSL_CTX_decrypt_session_ticket_fn)(SSL *s, SSL_SESSION *ss, const unsigned char *keyname, size_t keyname_length, SSL_TICKET_STATUS status, void *arg); int SSL_CTX_set_session_ticket_cb(SSL_CTX *ctx, SSL_CTX_generate_session_ticket_fn gen_cb, SSL_CTX_decrypt_session_ticket_fn dec_cb, void *arg); int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len); int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len); typedef unsigned int (*DTLS_timer_cb)(SSL *s, unsigned int timer_us); void DTLS_set_timer_cb(SSL *s, DTLS_timer_cb cb); typedef int (*SSL_allow_early_data_cb_fn)(SSL *s, void *arg); void SSL_CTX_set_allow_early_data_cb(SSL_CTX *ctx, SSL_allow_early_data_cb_fn cb, void *arg); void SSL_set_allow_early_data_cb(SSL *s, SSL_allow_early_data_cb_fn cb, void *arg); /* store the default cipher strings inside the library */ const char *OSSL_default_cipher_list(void); const char *OSSL_default_ciphersuites(void); /* RFC8879 Certificate compression APIs */ int SSL_CTX_compress_certs(SSL_CTX *ctx, int alg); int SSL_compress_certs(SSL *ssl, int alg); int SSL_CTX_set1_cert_comp_preference(SSL_CTX *ctx, int *algs, size_t len); int SSL_set1_cert_comp_preference(SSL *ssl, int *algs, size_t len); int SSL_CTX_set1_compressed_cert(SSL_CTX *ctx, int algorithm, unsigned char *comp_data, size_t comp_length, size_t orig_length); int SSL_set1_compressed_cert(SSL *ssl, int algorithm, unsigned char *comp_data, size_t comp_length, size_t orig_length); size_t SSL_CTX_get1_compressed_cert(SSL_CTX *ctx, int alg, unsigned char **data, size_t *orig_len); size_t SSL_get1_compressed_cert(SSL *ssl, int alg, unsigned char **data, size_t *orig_len); __owur int SSL_add_expected_rpk(SSL *s, EVP_PKEY *rpk); __owur EVP_PKEY *SSL_get0_peer_rpk(const SSL *s); __owur EVP_PKEY *SSL_SESSION_get0_peer_rpk(SSL_SESSION *s); __owur int SSL_get_negotiated_client_cert_type(const SSL *s); __owur int SSL_get_negotiated_server_cert_type(const SSL *s); __owur int SSL_set1_client_cert_type(SSL *s, const unsigned char *val, size_t len); __owur int SSL_set1_server_cert_type(SSL *s, const unsigned char *val, size_t len); __owur int SSL_CTX_set1_client_cert_type(SSL_CTX *ctx, const unsigned char *val, size_t len); __owur int SSL_CTX_set1_server_cert_type(SSL_CTX *ctx, const unsigned char *val, size_t len); __owur int SSL_get0_client_cert_type(const SSL *s, unsigned char **t, size_t *len); __owur int SSL_get0_server_cert_type(const SSL *s, unsigned char **t, size_t *len); __owur int SSL_CTX_get0_client_cert_type(const SSL_CTX *ctx, unsigned char **t, size_t *len); __owur int SSL_CTX_get0_server_cert_type(const SSL_CTX *s, unsigned char **t, size_t *len); /* * Protection level. For <= TLSv1.2 only "NONE" and "APPLICATION" are used. */ #define OSSL_RECORD_PROTECTION_LEVEL_NONE 0 #define OSSL_RECORD_PROTECTION_LEVEL_EARLY 1 #define OSSL_RECORD_PROTECTION_LEVEL_HANDSHAKE 2 #define OSSL_RECORD_PROTECTION_LEVEL_APPLICATION 3 int SSL_set_quic_tls_cbs(SSL *s, const OSSL_DISPATCH *qtdis, void *arg); int SSL_set_quic_tls_transport_params(SSL *s, const unsigned char *params, size_t params_len); int SSL_set_quic_tls_early_data_enabled(SSL *s, int enabled); #ifdef __cplusplus } #endif #endif