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/* * Copyright 1995-2020 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 OpenSSL license (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 */ #ifndef HEADER_SSL_H # define HEADER_SSL_H # include <openssl/e_os2.h> # include <openssl/opensslconf.h> # include <openssl/comp.h> # include <openssl/bio.h> # if OPENSSL_API_COMPAT < 0x10100000L # 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> #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 # define SSL_MAX_MASTER_KEY_LENGTH 48 /* 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_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_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. */ # define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL" /* This is the default set of TLSv1.3 ciphersuites */ # if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) # define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ "TLS_CHACHA20_POLY1305_SHA256:" \ "TLS_AES_128_GCM_SHA256" # else # define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ "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 SSL_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; typedef struct ssl_comp_st SSL_COMP; STACK_OF(SSL_CIPHER); STACK_OF(SSL_COMP); /* 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; DEFINE_STACK_OF(SRTP_PROTECTION_PROFILE) 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 0x0001 /* This extension is only allowed in DTLS */ #define SSL_EXT_DTLS_ONLY 0x0002 /* Some extensions may be allowed in DTLS but we don't implement them for it */ #define SSL_EXT_TLS_IMPLEMENTATION_ONLY 0x0004 /* Most extensions are not defined for SSLv3 but EXT_TYPE_renegotiate is */ #define SSL_EXT_SSL3_ALLOWED 0x0008 /* Extension is only defined for TLS1.2 and below */ #define SSL_EXT_TLS1_2_AND_BELOW_ONLY 0x0010 /* Extension is only defined for TLS1.3 and above */ #define SSL_EXT_TLS1_3_ONLY 0x0020 /* Ignore this extension during parsing if we are resuming */ #define SSL_EXT_IGNORE_ON_RESUMPTION 0x0040 #define SSL_EXT_CLIENT_HELLO 0x0080 /* Really means TLS1.2 or below */ #define SSL_EXT_TLS1_2_SERVER_HELLO 0x0100 #define SSL_EXT_TLS1_3_SERVER_HELLO 0x0200 #define SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS 0x0400 #define SSL_EXT_TLS1_3_HELLO_RETRY_REQUEST 0x0800 #define SSL_EXT_TLS1_3_CERTIFICATE 0x1000 #define SSL_EXT_TLS1_3_NEW_SESSION_TICKET 0x2000 #define SSL_EXT_TLS1_3_CERTIFICATE_REQUEST 0x4000 /* 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); /* * Some values are reserved until OpenSSL 1.2.0 because they were previously * included in SSL_OP_ALL in a 1.1.x release. * * Reserved value (until OpenSSL 1.2.0) 0x00000001U * Reserved value (until OpenSSL 1.2.0) 0x00000002U */ /* Allow initial connection to servers that don't support RI */ # define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004U /* Reserved value (until OpenSSL 1.2.0) 0x00000008U */ # define SSL_OP_TLSEXT_PADDING 0x00000010U /* Reserved value (until OpenSSL 1.2.0) 0x00000020U */ # define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040U /* * Reserved value (until OpenSSL 1.2.0) 0x00000080U * Reserved value (until OpenSSL 1.2.0) 0x00000100U * Reserved value (until OpenSSL 1.2.0) 0x00000200U */ /* In TLSv1.3 allow a non-(ec)dhe based kex_mode */ # define SSL_OP_ALLOW_NO_DHE_KEX 0x00000400U /* * 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 0x00000800U /* DTLS options */ # define SSL_OP_NO_QUERY_MTU 0x00001000U /* Turn on Cookie Exchange (on relevant for servers) */ # define SSL_OP_COOKIE_EXCHANGE 0x00002000U /* Don't use RFC4507 ticket extension */ # define SSL_OP_NO_TICKET 0x00004000U # ifndef OPENSSL_NO_DTLS1_METHOD /* Use Cisco's "speshul" version of DTLS_BAD_VER * (only with deprecated DTLSv1_client_method()) */ # define SSL_OP_CISCO_ANYCONNECT 0x00008000U # endif /* As server, disallow session resumption on renegotiation */ # define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000U /* Don't use compression even if supported */ # define SSL_OP_NO_COMPRESSION 0x00020000U /* Permit unsafe legacy renegotiation */ # define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000U /* Disable encrypt-then-mac */ # define SSL_OP_NO_ENCRYPT_THEN_MAC 0x00080000U /* * 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 0x00100000U /* Prioritize Chacha20Poly1305 when client does. * Modifies SSL_OP_CIPHER_SERVER_PREFERENCE */ # define SSL_OP_PRIORITIZE_CHACHA 0x00200000U /* * Set on servers to choose the cipher according to the server's preferences */ # define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000U /* * If set, a server will allow a client to issue a 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 0x00800000U /* * 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 0x01000000U # define SSL_OP_NO_SSLv3 0x02000000U # define SSL_OP_NO_TLSv1 0x04000000U # define SSL_OP_NO_TLSv1_2 0x08000000U # define SSL_OP_NO_TLSv1_1 0x10000000U # define SSL_OP_NO_TLSv1_3 0x20000000U # define SSL_OP_NO_DTLSv1 0x04000000U # define SSL_OP_NO_DTLSv1_2 0x08000000U # 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) /* Disallow all renegotiation */ # define SSL_OP_NO_RENEGOTIATION 0x40000000U /* * 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 0x80000000U /* * SSL_OP_ALL: various bug workarounds that should be rather harmless. * This used to be 0x000FFFFFL before 0.9.7. * This used to be 0x80000BFFU before 1.1.1. */ # define SSL_OP_ALL (SSL_OP_CRYPTOPRO_TLSEXT_BUG|\ SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS|\ SSL_OP_LEGACY_SERVER_CONNECT|\ SSL_OP_TLSEXT_PADDING|\ SSL_OP_SAFARI_ECDHE_ECDSA_BUG) /* OBSOLETE OPTIONS: retained for compatibility */ /* Removed from OpenSSL 1.1.0. Was 0x00000001L */ /* Related to removed SSLv2. */ # define SSL_OP_MICROSOFT_SESS_ID_BUG 0x0 /* Removed from OpenSSL 1.1.0. Was 0x00000002L */ /* Related to removed SSLv2. */ # define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x0 /* Removed from OpenSSL 0.9.8q and 1.0.0c. Was 0x00000008L */ /* Dead forever, see CVE-2010-4180 */ # define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x0 /* Removed from OpenSSL 1.0.1h and 1.0.2. Was 0x00000010L */ /* Refers to ancient SSLREF and SSLv2. */ # define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 /* Removed from OpenSSL 1.1.0. Was 0x00000020 */ # define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x0 /* Removed from OpenSSL 0.9.7h and 0.9.8b. Was 0x00000040L */ # define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 /* Removed from OpenSSL 1.1.0. Was 0x00000080 */ /* Ancient SSLeay version. */ # define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x0 /* Removed from OpenSSL 1.1.0. Was 0x00000100L */ # define SSL_OP_TLS_D5_BUG 0x0 /* Removed from OpenSSL 1.1.0. Was 0x00000200L */ # define SSL_OP_TLS_BLOCK_PADDING_BUG 0x0 /* Removed from OpenSSL 1.1.0. Was 0x00080000L */ # define SSL_OP_SINGLE_ECDH_USE 0x0 /* Removed from OpenSSL 1.1.0. Was 0x00100000L */ # define SSL_OP_SINGLE_DH_USE 0x0 /* Removed from OpenSSL 1.0.1k and 1.0.2. Was 0x00200000L */ # define SSL_OP_EPHEMERAL_RSA 0x0 /* Removed from OpenSSL 1.1.0. Was 0x01000000L */ # define SSL_OP_NO_SSLv2 0x0 /* Removed from OpenSSL 1.0.1. Was 0x08000000L */ # define SSL_OP_PKCS1_CHECK_1 0x0 /* Removed from OpenSSL 1.0.1. Was 0x10000000L */ # define SSL_OP_PKCS1_CHECK_2 0x0 /* Removed from OpenSSL 1.1.0. Was 0x20000000L */ # define SSL_OP_NETSCAPE_CA_DN_BUG 0x0 /* Removed from OpenSSL 1.1.0. Was 0x40000000L */ # 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 # 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 /* 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. */ unsigned long SSL_CTX_get_options(const SSL_CTX *ctx); unsigned long SSL_get_options(const SSL *s); unsigned long SSL_CTX_clear_options(SSL_CTX *ctx, unsigned long op); unsigned long SSL_clear_options(SSL *s, unsigned long op); unsigned long SSL_CTX_set_options(SSL_CTX *ctx, unsigned long op); unsigned long SSL_set_options(SSL *s, unsigned long 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) # ifndef OPENSSL_NO_HEARTBEATS # define SSL_heartbeat(ssl) \ SSL_ctrl((ssl),SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT,0,NULL) # endif # 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 */ __owur int SSL_SRP_CTX_init(SSL *s); __owur int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); int SSL_SRP_CTX_free(SSL *ctx); int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); __owur int SSL_srp_server_param_with_username(SSL *s, int *ad); __owur int SRP_Calc_A_param(SSL *s); # 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) 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 128 # define PSK_MAX_PSK_LEN 256 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 /* 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_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 /* * 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 */ #ifdef __cplusplus extern "C" { #endif /* * These need to be after the above set of includes due to a compiler bug * in VisualStudio 2015 */ DEFINE_STACK_OF_CONST(SSL_CIPHER) DEFINE_STACK_OF(SSL_COMP) /* 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))) DEPRECATEDIN_1_1_0(void SSL_set_debug(SSL *s, int debug)) /* 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_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_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_KEY_EXCH, TLS_ST_SW_CERT_REQ, TLS_ST_SW_SRVR_DONE, TLS_ST_SR_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 # if OPENSSL_API_COMPAT < 0x10100000L # 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_CTRL_SET_TMP_DH 3 # define SSL_CTRL_SET_TMP_ECDH 4 # define SSL_CTRL_SET_TMP_DH_CB 6 # 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 # define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 # 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 # ifndef OPENSSL_NO_HEARTBEATS # define SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT 85 # define SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING 86 # define SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS 87 # endif # 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_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) # define SSL_CTX_set_tmp_dh(ctx,dh) \ SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) # define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \ SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) # 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) # define SSL_set_tmp_dh(ssl,dh) \ SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)(dh)) # define SSL_set_tmp_ecdh(ssl,ecdh) \ SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)(ecdh)) # 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_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_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_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_get1_groups(s, glist) \ SSL_ctrl(s,SSL_CTRL_GET_GROUPS,0,(int*)(glist)) # 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_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_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_get_signature_nid(s, pn) \ SSL_ctrl(s,SSL_CTRL_GET_SIGNATURE_NID,0,pn) # 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) /* 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) /* * 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 # if OPENSSL_API_COMPAT < 0x10100000L /* 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); 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); void SSL_CTX_flush_sessions(SSL_CTX *ctx, long 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_RSA __owur int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); __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_RSA __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_RSA __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 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); # if OPENSSL_API_COMPAT < 0x10100000L # 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); __owur long SSL_SESSION_get_time(const SSL_SESSION *s); __owur long SSL_SESSION_set_time(SSL_SESSION *s, long t); __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 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(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(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); # ifdef HEADER_X509_H __owur X509 *SSL_get_peer_certificate(const SSL *s); # 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_RSA __owur int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); __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); __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 *hostname); __owur int SSL_add1_host(SSL *s, const char *hostname); __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, unsigned const 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, unsigned const 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 int SSL_CTX_set_srp_username(SSL_CTX *ctx, char *name); int SSL_CTX_set_srp_password(SSL_CTX *ctx, char *password); int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, char *(*cb) (SSL *, void *)); int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, int (*cb) (SSL *, void *)); int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, int (*cb) (SSL *, int *, void *)); int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, BIGNUM *sa, BIGNUM *v, char *info); int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, const char *grp); __owur BIGNUM *SSL_get_srp_g(SSL *s); __owur BIGNUM *SSL_get_srp_N(SSL *s); __owur char *SSL_get_srp_username(SSL *s); __owur char *SSL_get_srp_userinfo(SSL *s); # 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); 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_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); # 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 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_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); /* This sets the 'default' SSL version that SSL_new() will create */ __owur int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); #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 DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_method(void)) /* TLSv1.0 */ DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_server_method(void)) DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_client_method(void)) # endif # ifndef OPENSSL_NO_TLS1_1_METHOD DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_method(void)) /* TLSv1.1 */ DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_server_method(void)) DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_1_client_method(void)) # endif # ifndef OPENSSL_NO_TLS1_2_METHOD DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_method(void)) /* TLSv1.2 */ DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_server_method(void)) DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *TLSv1_2_client_method(void)) # endif # ifndef OPENSSL_NO_DTLS1_METHOD DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_method(void)) /* DTLSv1.0 */ DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_server_method(void)) DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_client_method(void)) # endif # ifndef OPENSSL_NO_DTLS1_2_METHOD /* DTLSv1.2 */ DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_method(void)) DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_server_method(void)) DEPRECATEDIN_1_1_0(__owur const SSL_METHOD *DTLSv1_2_client_method(void)) # 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_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); # if OPENSSL_API_COMPAT < 0x10100000L # 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_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) 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 /* NB: the |keylength| is only applicable when is_export is true */ void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, DH *(*dh) (SSL *ssl, int is_export, int keylength)); void SSL_set_tmp_dh_callback(SSL *ssl, DH *(*dh) (SSL *ssl, int is_export, int keylength)); # 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); # if OPENSSL_API_COMPAT < 0x10100000L # 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); void 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_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); # if OPENSSL_API_COMPAT < 0x10100000L # 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); extern const char SSL_version_str[]; 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); # ifdef __cplusplus } # endif #endif