/* ssl/ssl.h */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ /* ==================================================================== * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * ECC cipher suite support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ /* ==================================================================== * Copyright 2005 Nokia. All rights reserved. * * The portions of the attached software ("Contribution") is developed by * Nokia Corporation and is licensed pursuant to the OpenSSL open source * license. * * The Contribution, originally written by Mika Kousa and Pasi Eronen of * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites * support (see RFC 4279) to OpenSSL. * * No patent licenses or other rights except those expressly stated in * the OpenSSL open source license shall be deemed granted or received * expressly, by implication, estoppel, or otherwise. * * No assurances are provided by Nokia that the Contribution does not * infringe the patent or other intellectual property rights of any third * party or that the license provides you with all the necessary rights * to make use of the Contribution. * * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR * OTHERWISE. */ #ifndef OPENSSL_HEADER_SSL_H #define OPENSSL_HEADER_SSL_H #include #include #include #include #include #include #include #if !defined(OPENSSL_WINDOWS) #include #endif /* Some code expected to get the threading functions by including ssl.h. */ #include /* wpa_supplicant expects to get the version functions from ssl.h */ #include #if defined(__cplusplus) extern "C" { #endif /* SSL implementation. */ /* Initialization. */ /* SSL_library_init initializes the crypto and SSL libraries and returns one. */ OPENSSL_EXPORT int SSL_library_init(void); /* Cipher suites. */ /* An SSL_CIPHER represents a cipher suite. */ typedef struct ssl_cipher_st { /* name is the OpenSSL name for the cipher. */ const char *name; /* id is the cipher suite value bitwise OR-d with 0x03000000. */ uint32_t id; /* The following are internal fields. See ssl/internal.h for their values. */ uint32_t algorithm_mkey; uint32_t algorithm_auth; uint32_t algorithm_enc; uint32_t algorithm_mac; uint32_t algorithm_ssl; uint32_t algo_strength; /* algorithm2 contains extra flags. See ssl/internal.h. */ uint32_t algorithm2; /* strength_bits is the strength of the cipher in bits. */ int strength_bits; /* alg_bits is the number of bits of key material used by the algorithm. */ int alg_bits; } SSL_CIPHER; DECLARE_STACK_OF(SSL_CIPHER) /* SSL_get_cipher_by_value returns the structure representing a TLS cipher * suite based on its assigned number, or NULL if unknown. See * https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-4. */ OPENSSL_EXPORT const SSL_CIPHER *SSL_get_cipher_by_value(uint16_t value); /* SSL_CIPHER_get_id returns |cipher|'s id. It may be cast to a |uint16_t| to * get the cipher suite value. */ OPENSSL_EXPORT uint32_t SSL_CIPHER_get_id(const SSL_CIPHER *cipher); /* SSL_CIPHER_is_AES returns one if |cipher| uses AES (either GCM or CBC * mode). */ OPENSSL_EXPORT int SSL_CIPHER_is_AES(const SSL_CIPHER *cipher); /* SSL_CIPHER_has_MD5_HMAC returns one if |cipher| uses HMAC-MD5. */ OPENSSL_EXPORT int SSL_CIPHER_has_MD5_HMAC(const SSL_CIPHER *cipher); /* SSL_CIPHER_is_AESGCM returns one if |cipher| uses AES-GCM. */ OPENSSL_EXPORT int SSL_CIPHER_is_AESGCM(const SSL_CIPHER *cipher); /* SSL_CIPHER_is_CHACHA20POLY1305 returns one if |cipher| uses * CHACHA20_POLY1305. */ OPENSSL_EXPORT int SSL_CIPHER_is_CHACHA20POLY1305(const SSL_CIPHER *cipher); /* SSL_CIPHER_get_name returns the OpenSSL name of |cipher|. */ OPENSSL_EXPORT const char *SSL_CIPHER_get_name(const SSL_CIPHER *cipher); /* SSL_CIPHER_get_kx_name returns a string that describes the key-exchange * method used by |cipher|. For example, "ECDHE_ECDSA". */ OPENSSL_EXPORT const char *SSL_CIPHER_get_kx_name(const SSL_CIPHER *cipher); /* SSL_CIPHER_get_rfc_name returns a newly-allocated string with the standard * name for |cipher|. For example, "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256". The * caller is responsible for calling |OPENSSL_free| on the result. */ OPENSSL_EXPORT char *SSL_CIPHER_get_rfc_name(const SSL_CIPHER *cipher); /* SSL_CIPHER_get_bits returns the strength, in bits, of |cipher|. If * |out_alg_bits| is not NULL, it writes the number of bits consumed by the * symmetric algorithm to |*out_alg_bits|. */ OPENSSL_EXPORT int SSL_CIPHER_get_bits(const SSL_CIPHER *cipher, int *out_alg_bits); /* Underdocumented functions. * * Functions below here haven't been touched up and may be underdocumented. */ /* SSLeay 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_MAX_MASTER_KEY_LENGTH 48 /* These are used to specify which ciphers to use and not to use */ #define SSL_TXT_MEDIUM "MEDIUM" #define SSL_TXT_HIGH "HIGH" #define SSL_TXT_FIPS "FIPS" #define SSL_TXT_kRSA "kRSA" #define SSL_TXT_kDHE "kDHE" #define SSL_TXT_kEDH "kEDH" /* same as "kDHE" */ #define SSL_TXT_kECDHE "kECDHE" #define SSL_TXT_kEECDH "kEECDH" /* same as "kECDHE" */ #define SSL_TXT_kPSK "kPSK" #define SSL_TXT_aRSA "aRSA" #define SSL_TXT_aECDSA "aECDSA" #define SSL_TXT_aPSK "aPSK" #define SSL_TXT_DH "DH" #define SSL_TXT_DHE "DHE" /* same as "kDHE" */ #define SSL_TXT_EDH "EDH" /* same as "DHE" */ #define SSL_TXT_RSA "RSA" #define SSL_TXT_ECDH "ECDH" #define SSL_TXT_ECDHE "ECDHE" /* same as "kECDHE" */ #define SSL_TXT_EECDH "EECDH" /* same as "ECDHE" */ #define SSL_TXT_ECDSA "ECDSA" #define SSL_TXT_PSK "PSK" #define SSL_TXT_3DES "3DES" #define SSL_TXT_RC4 "RC4" #define SSL_TXT_AES128 "AES128" #define SSL_TXT_AES256 "AES256" #define SSL_TXT_AES "AES" #define SSL_TXT_AES_GCM "AESGCM" #define SSL_TXT_CHACHA20 "CHACHA20" #define SSL_TXT_MD5 "MD5" #define SSL_TXT_SHA1 "SHA1" #define SSL_TXT_SHA "SHA" /* same as "SHA1" */ #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_CMPDEF "COMPLEMENTOFDEFAULT" /* The following cipher list is used by default. It also is substituted when an * application-defined cipher list string starts with 'DEFAULT'. */ #define SSL_DEFAULT_CIPHER_LIST "ALL" /* 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.) */ /* Used in SSL_set_shutdown()/SSL_get_shutdown(); */ #define SSL_SENT_SHUTDOWN 1 #define SSL_RECEIVED_SHUTDOWN 2 #define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1 #define SSL_FILETYPE_PEM X509_FILETYPE_PEM typedef struct ssl_method_st SSL_METHOD; typedef struct ssl_protocol_method_st SSL_PROTOCOL_METHOD; 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 ssl3_enc_method SSL3_ENC_METHOD; /* 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; DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE) /* An SSL_SESSION represents an SSL session that may be resumed in an * abbreviated handshake. */ struct ssl_session_st { int ssl_version; /* what ssl version session info is being kept in here? */ int master_key_length; uint8_t master_key[SSL_MAX_MASTER_KEY_LENGTH]; /* session_id - valid? */ unsigned int session_id_length; uint8_t session_id[SSL_MAX_SSL_SESSION_ID_LENGTH]; /* this is used to determine whether the session is being reused in * the appropriate context. It is up to the application to set this, * via SSL_new */ unsigned int sid_ctx_length; uint8_t sid_ctx[SSL_MAX_SID_CTX_LENGTH]; char *psk_identity; /* Used to indicate that session resumption is not allowed. Applications can * also set this bit for a new session via not_resumable_session_cb to * disable session caching and tickets. */ int not_resumable; /* The cert is the certificate used to establish this connection */ struct sess_cert_st /* SESS_CERT */ *sess_cert; /* This is the cert for the other end. On clients, it will be the same as * sess_cert->peer_key->x509 (the latter is not enough as sess_cert is not * retained in the external representation of sessions, see ssl_asn1.c). */ X509 *peer; /* when app_verify_callback accepts a session where the peer's certificate is * not ok, we must remember the error for session reuse: */ long verify_result; /* only for servers */ int references; long timeout; long time; const SSL_CIPHER *cipher; CRYPTO_EX_DATA ex_data; /* application specific data */ /* These are used to make removal of session-ids more efficient and to * implement a maximum cache size. */ struct ssl_session_st *prev, *next; char *tlsext_hostname; /* RFC4507 info */ uint8_t *tlsext_tick; /* Session ticket */ size_t tlsext_ticklen; /* Session ticket length */ uint32_t tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */ size_t tlsext_signed_cert_timestamp_list_length; uint8_t *tlsext_signed_cert_timestamp_list; /* Server's list. */ /* The OCSP response that came with the session. */ size_t ocsp_response_length; uint8_t *ocsp_response; char peer_sha256_valid; /* Non-zero if peer_sha256 is valid */ uint8_t peer_sha256[SHA256_DIGEST_LENGTH]; /* SHA256 of peer certificate */ /* original_handshake_hash contains the handshake hash (either SHA-1+MD5 or * SHA-2, depending on TLS version) for the original, full handshake that * created a session. This is used by Channel IDs during resumption. */ uint8_t original_handshake_hash[EVP_MAX_MD_SIZE]; unsigned int original_handshake_hash_len; /* extended_master_secret is true if the master secret in this session was * generated using EMS and thus isn't vulnerable to the Triple Handshake * attack. */ char extended_master_secret; }; #if defined(OPENSSL_WINDOWS) /* Because of Windows header issues, we can't get the normal declaration of * timeval. */ typedef struct OPENSSL_timeval_st { long tv_sec; long tv_usec; } OPENSSL_timeval; #else typedef struct timeval OPENSSL_timeval; #endif /* SSL_OP_LEGACY_SERVER_CONNECT allows initial connection to servers that don't * support RI */ #define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L /* SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER allows for record sizes SSL3_RT_MAX_EXTRA * bytes above the maximum record size. */ #define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L /* SSL_OP_TLS_D5_BUG accepts an RSAClientKeyExchange in TLS encoded as SSL3, * without a length prefix. */ #define SSL_OP_TLS_D5_BUG 0x00000100L /* SSL_OP_ALL enables the above bug workarounds that should be rather harmless. * */ #define SSL_OP_ALL 0x00000BFFL /* DTLS options */ #define SSL_OP_NO_QUERY_MTU 0x00001000L /* Don't use RFC4507 ticket extension */ #define SSL_OP_NO_TICKET 0x00004000L /* As server, disallow session resumption on renegotiation */ #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L /* Don't use compression even if supported */ #define SSL_OP_NO_COMPRESSION 0x00020000L /* Permit unsafe legacy renegotiation */ #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000L /* SSL_OP_SINGLE_ECDH_USE does nothing. */ #define SSL_OP_SINGLE_ECDH_USE 0x00080000L /* If set, always create a new key when using tmp_dh parameters */ #define SSL_OP_SINGLE_DH_USE 0x00100000L /* Set on servers to choose the cipher according to the server's preferences */ #define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L /* SSL_OP_TLS_ROLLBACK_BUG does nothing. */ #define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L /* Deprecated: Use SSL_CTX_set_min_version and SSL_CTX_set_max_version * instead. */ #define SSL_OP_NO_SSLv2 0x01000000L #define SSL_OP_NO_SSLv3 0x02000000L #define SSL_OP_NO_TLSv1 0x04000000L #define SSL_OP_NO_TLSv1_2 0x08000000L #define SSL_OP_NO_TLSv1_1 0x10000000L #define SSL_OP_NO_DTLSv1 SSL_OP_NO_TLSv1 #define SSL_OP_NO_DTLSv1_2 SSL_OP_NO_TLSv1_2 #define SSL_OP_NO_SSL_MASK \ (SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 | \ SSL_OP_NO_TLSv1_2) /* The following flags do nothing and are included only to make it easier to * compile code with BoringSSL. */ #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0 #define SSL_OP_MICROSOFT_SESS_ID_BUG 0 #define SSL_OP_NETSCAPE_CHALLENGE_BUG 0 #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0 #define SSL_OP_TLS_BLOCK_PADDING_BUG 0 /* 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 0x00000001L /* 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 0x00000002L /* Don't attempt to automatically build certificate chain */ #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L /* Save RAM by releasing read and write buffers when they're empty. (SSL3 and * TLS only.) "Released" buffers are put onto a free-list in the context or * just freed (depending on the context's setting for freelist_max_len). */ #define SSL_MODE_RELEASE_BUFFERS 0x00000010L /* The following flags do nothing and are included only to make it easier to * compile code with BoringSSL. */ #define SSL_MODE_AUTO_RETRY 0 /* 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 0x00000020L #define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L /* Cert related flags */ /* Many implementations ignore some aspects of the TLS standards such as * enforcing certifcate chain algorithms. When this is set we enforce them. */ #define SSL_CERT_FLAG_TLS_STRICT 0x00000001L /* 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 /* SSL_MODE_ENABLE_FALSE_START allows clients to send application data before * receipt of CCS and Finished. This mode enables full-handshakes to 'complete' * in one RTT. See draft-bmoeller-tls-falsestart-01. */ #define SSL_MODE_ENABLE_FALSE_START 0x00000080L /* Deprecated: SSL_MODE_HANDSHAKE_CUTTHROUGH is the same as * SSL_MODE_ENABLE_FALSE_START. */ #define SSL_MODE_HANDSHAKE_CUTTHROUGH SSL_MODE_ENABLE_FALSE_START /* When set, TLS 1.0 and SSLv3, multi-byte, CBC records will be split in two: * the first record will contain a single byte and the second will contain the * rest of the bytes. This effectively randomises the IV and prevents BEAST * attacks. */ #define SSL_MODE_CBC_RECORD_SPLITTING 0x00000100L /* SSL_MODE_NO_SESSION_CREATION will cause any attempts to create a session to * fail with SSL_R_SESSION_MAY_NOT_BE_CREATED. This can be used to enforce that * session resumption is used for a given SSL*. */ #define SSL_MODE_NO_SESSION_CREATION 0x00000200L /* SSL_MODE_SEND_FALLBACK_SCSV sends TLS_FALLBACK_SCSV in the ClientHello. * To be set only by applications that reconnect with a downgraded protocol * version; see https://tools.ietf.org/html/draft-ietf-tls-downgrade-scsv-05 * 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-05. */ #define SSL_MODE_SEND_FALLBACK_SCSV 0x00000400L /* SSL_CTX_set_options enables all options set in |options| (which should be one * or more of the |SSL_OP_*| values, ORed together) in |ctx|. It returns a * bitmask representing the resulting enabled options. */ OPENSSL_EXPORT uint32_t SSL_CTX_set_options(SSL_CTX *ctx, uint32_t options); /* SSL_CTX_clear_options disables all options set in |options| (which should be * one or more of the |SSL_OP_*| values, ORed together) in |ctx|. It returns a * bitmask representing the resulting enabled options. */ OPENSSL_EXPORT uint32_t SSL_CTX_clear_options(SSL_CTX *ctx, uint32_t options); /* SSL_CTX_get_options returns a bitmask of |SSL_OP_*| values that represent all * the options enabled for |ctx|. */ OPENSSL_EXPORT uint32_t SSL_CTX_get_options(const SSL_CTX *ctx); /* SSL_set_options enables all options set in |options| (which should be one or * more of the |SSL_OP_*| values, ORed together) in |ssl|. It returns a bitmask * representing the resulting enabled options. */ OPENSSL_EXPORT uint32_t SSL_set_options(SSL *ssl, uint32_t options); /* SSL_clear_options disables all options set in |options| (which should be one * or more of the |SSL_OP_*| values, ORed together) in |ssl|. It returns a * bitmask representing the resulting enabled options. */ OPENSSL_EXPORT uint32_t SSL_clear_options(SSL *ssl, uint32_t options); /* SSL_get_options returns a bitmask of |SSL_OP_*| values that represent all the * options enabled for |ssl|. */ OPENSSL_EXPORT uint32_t SSL_get_options(const SSL *ssl); /* SSL_CTX_set_mode enables all modes set in |mode| (which should be one or more * of the |SSL_MODE_*| values, ORed together) in |ctx|. It returns a bitmask * representing the resulting enabled modes. */ OPENSSL_EXPORT uint32_t SSL_CTX_set_mode(SSL_CTX *ctx, uint32_t mode); /* SSL_CTX_clear_mode disables all modes set in |mode| (which should be one or * more of the |SSL_MODE_*| values, ORed together) in |ctx|. It returns a * bitmask representing the resulting enabled modes. */ OPENSSL_EXPORT uint32_t SSL_CTX_clear_mode(SSL_CTX *ctx, uint32_t mode); /* SSL_CTX_get_mode returns a bitmask of |SSL_MODE_*| values that represent all * the modes enabled for |ssl|. */ OPENSSL_EXPORT uint32_t SSL_CTX_get_mode(const SSL_CTX *ctx); /* SSL_set_mode enables all modes set in |mode| (which should be one or more of * the |SSL_MODE_*| values, ORed together) in |ssl|. It returns a bitmask * representing the resulting enabled modes. */ OPENSSL_EXPORT uint32_t SSL_set_mode(SSL *ssl, uint32_t mode); /* SSL_clear_mode disables all modes set in |mode| (which should be one or more * of the |SSL_MODE_*| values, ORed together) in |ssl|. It returns a bitmask * representing the resulting enabled modes. */ OPENSSL_EXPORT uint32_t SSL_clear_mode(SSL *ssl, uint32_t mode); /* SSL_get_mode returns a bitmask of |SSL_MODE_*| values that represent all the * modes enabled for |ssl|. */ OPENSSL_EXPORT uint32_t SSL_get_mode(const SSL *ssl); /* SSL_set_mtu sets the |ssl|'s MTU in DTLS to |mtu|. It returns one on success * and zero on failure. */ OPENSSL_EXPORT int SSL_set_mtu(SSL *ssl, unsigned mtu); /* SSL_get_secure_renegotiation_support returns one if the peer supports secure * renegotiation (RFC 5746) and zero otherwise. */ OPENSSL_EXPORT int SSL_get_secure_renegotiation_support(const SSL *ssl); /* SSL_CTX_set_min_version sets the minimum protocol version for |ctx| to * |version|. */ OPENSSL_EXPORT void SSL_CTX_set_min_version(SSL_CTX *ctx, uint16_t version); /* SSL_CTX_set_max_version sets the maximum protocol version for |ctx| to * |version|. */ OPENSSL_EXPORT void SSL_CTX_set_max_version(SSL_CTX *ctx, uint16_t version); /* SSL_set_min_version sets the minimum protocol version for |ssl| to * |version|. */ OPENSSL_EXPORT void SSL_set_min_version(SSL *ssl, uint16_t version); /* SSL_set_max_version sets the maximum protocol version for |ssl| to * |version|. */ OPENSSL_EXPORT void SSL_set_max_version(SSL *ssl, uint16_t version); /* SSL_CTX_set_msg_callback installs |cb| as the message callback for |ctx|. * This callback will be called when sending or receiving low-level record * headers, complete handshake messages, ChangeCipherSpec, and alerts. * |write_p| is one for outgoing messages and zero for incoming messages. * * For each record header, |cb| is called with |version| = 0 and |content_type| * = |SSL3_RT_HEADER|. The |len| bytes from |buf| contain the header. Note that * this does not include the record body. If the record is sealed, the length * in the header is the length of the ciphertext. * * For each handshake message, ChangeCipherSpec, and alert, |version| is the * protocol version and |content_type| is the corresponding record type. The * |len| bytes from |buf| contain the handshake message, one-byte * ChangeCipherSpec body, and two-byte alert, respectively. */ OPENSSL_EXPORT 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)); /* SSL_CTX_set_msg_callback_arg sets the |arg| parameter of the message * callback. */ OPENSSL_EXPORT void SSL_CTX_set_msg_callback_arg(SSL_CTX *ctx, void *arg); /* SSL_set_msg_callback installs |cb| as the message callback of |ssl|. See * |SSL_CTX_set_msg_callback| for when this callback is called. */ OPENSSL_EXPORT 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)); /* set_msg_callback_arg sets the |arg| parameter of the message callback. */ OPENSSL_EXPORT void SSL_set_msg_callback_arg(SSL *ssl, void *arg); /* SSL_CTX_set_keylog_bio sets configures all SSL objects attached to |ctx| to * log session material to |keylog_bio|. This is intended for debugging use * with tools like Wireshark. |ctx| takes ownership of |keylog_bio|. * * The format is described in * https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/Key_Log_Format. */ OPENSSL_EXPORT void SSL_CTX_set_keylog_bio(SSL_CTX *ctx, BIO *keylog_bio); struct ssl_aead_ctx_st; typedef struct ssl_aead_ctx_st SSL_AEAD_CTX; #define SSL_MAX_CERT_LIST_DEFAULT 1024 * 100 /* 100k max cert list */ #define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024 * 20) #define SSL_DEFAULT_SESSION_TIMEOUT (2 * 60 * 60) /* 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 SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback * can alter this length to be less if desired, but under SSLv2 session IDs are * supposed to be fixed at 16 bytes so the id will be padded after the callback * returns in this case. It is also an error for the callback to set the size * to zero. */ typedef int (*GEN_SESSION_CB)(const SSL *ssl, uint8_t *id, unsigned int *id_len); /* ssl_early_callback_ctx is passed to certain callbacks that are called very * early on during the server handshake. At this point, much of the SSL* hasn't * been filled out and only the ClientHello can be depended on. */ struct ssl_early_callback_ctx { SSL *ssl; const uint8_t *client_hello; size_t client_hello_len; const uint8_t *session_id; size_t session_id_len; const uint8_t *cipher_suites; size_t cipher_suites_len; const uint8_t *compression_methods; size_t compression_methods_len; const uint8_t *extensions; size_t extensions_len; }; /* SSL_early_callback_ctx_extension_get searches the extensions in |ctx| for an * extension of the given type. If not found, it returns zero. Otherwise it * sets |out_data| to point to the extension contents (not including the type * and length bytes), sets |out_len| to the length of the extension contents * and returns one. */ OPENSSL_EXPORT char SSL_early_callback_ctx_extension_get( const struct ssl_early_callback_ctx *ctx, uint16_t extension_type, const uint8_t **out_data, size_t *out_len); typedef struct ssl_comp_st SSL_COMP; struct ssl_comp_st { int id; const char *name; char *method; }; DECLARE_STACK_OF(SSL_COMP) DECLARE_LHASH_OF(SSL_SESSION); /* ssl_cipher_preference_list_st contains a list of SSL_CIPHERs with * equal-preference groups. For TLS clients, the groups are moot because the * server picks the cipher and groups cannot be expressed on the wire. However, * for servers, the equal-preference groups allow the client's preferences to * be partially respected. (This only has an effect with * SSL_OP_CIPHER_SERVER_PREFERENCE). * * The equal-preference groups are expressed by grouping SSL_CIPHERs together. * All elements of a group have the same priority: no ordering is expressed * within a group. * * The values in |ciphers| are in one-to-one correspondence with * |in_group_flags|. (That is, sk_SSL_CIPHER_num(ciphers) is the number of * bytes in |in_group_flags|.) The bytes in |in_group_flags| are either 1, to * indicate that the corresponding SSL_CIPHER is not the last element of a * group, or 0 to indicate that it is. * * For example, if |in_group_flags| contains all zeros then that indicates a * traditional, fully-ordered preference. Every SSL_CIPHER is the last element * of the group (i.e. they are all in a one-element group). * * For a more complex example, consider: * ciphers: A B C D E F * in_group_flags: 1 1 0 0 1 0 * * That would express the following, order: * * A E * B -> D -> F * C */ struct ssl_cipher_preference_list_st { STACK_OF(SSL_CIPHER) *ciphers; uint8_t *in_group_flags; }; struct ssl_ctx_st { const SSL_PROTOCOL_METHOD *method; /* max_version is the maximum acceptable protocol version. If zero, the * maximum supported version, currently (D)TLS 1.2, is used. */ uint16_t max_version; /* min_version is the minimum acceptable protocl version. If zero, the * minimum supported version, currently SSL 3.0 and DTLS 1.0, is used */ uint16_t min_version; struct ssl_cipher_preference_list_st *cipher_list; /* same as above but sorted for lookup */ STACK_OF(SSL_CIPHER) *cipher_list_by_id; /* cipher_list_tls11 is the list of ciphers when TLS 1.1 or greater is in * use. This only applies to server connections as, for clients, the version * number is known at connect time and so the cipher list can be set then. */ struct ssl_cipher_preference_list_st *cipher_list_tls11; struct x509_store_st /* X509_STORE */ *cert_store; LHASH_OF(SSL_SESSION) *sessions; /* Most session-ids that will be cached, default is * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */ unsigned long session_cache_size; struct ssl_session_st *session_cache_head; struct ssl_session_st *session_cache_tail; /* handshakes_since_cache_flush is the number of successful handshakes since * the last cache flush. */ int handshakes_since_cache_flush; /* This can have one of 2 values, ored together, * SSL_SESS_CACHE_CLIENT, * SSL_SESS_CACHE_SERVER, * Default is SSL_SESSION_CACHE_SERVER, which means only * SSL_accept which cache SSL_SESSIONS. */ int session_cache_mode; /* If timeout is not 0, it is the default timeout value set when SSL_new() is * called. This has been put in to make life easier to set things up */ long session_timeout; /* If this callback is not null, it will be called each time a session id is * added to the cache. If this function returns 1, it means that the * callback will do a SSL_SESSION_free() when it has finished using it. * Otherwise, on 0, it means the callback has finished with it. If * remove_session_cb is not null, it will be called when a session-id is * removed from the cache. After the call, OpenSSL will SSL_SESSION_free() * it. */ int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess); void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess); SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, uint8_t *data, int len, int *copy); int references; /* if defined, these override the X509_verify_cert() calls */ int (*app_verify_callback)(X509_STORE_CTX *, void *); void *app_verify_arg; /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored ('app_verify_callback' * was called with just one argument) */ /* Default password callback. */ pem_password_cb *default_passwd_callback; /* Default password callback user data. */ void *default_passwd_callback_userdata; /* get client cert callback */ int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey); /* get channel id callback */ void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey); CRYPTO_EX_DATA ex_data; STACK_OF(X509) *extra_certs; /* Default values used when no per-SSL value is defined follow */ void (*info_callback)(const SSL *ssl, int type, int val); /* used if SSL's info_callback is NULL */ /* what we put in client cert requests */ STACK_OF(X509_NAME) *client_CA; /* Default values to use in SSL structures follow (these are copied by * SSL_new) */ uint32_t options; uint32_t mode; uint32_t max_cert_list; struct cert_st /* CERT */ *cert; int read_ahead; /* callback that allows applications to peek at protocol messages */ void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg); void *msg_callback_arg; int verify_mode; unsigned int sid_ctx_length; uint8_t sid_ctx[SSL_MAX_SID_CTX_LENGTH]; int (*default_verify_callback)( int ok, X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */ /* Default generate session ID callback. */ GEN_SESSION_CB generate_session_id; X509_VERIFY_PARAM *param; /* select_certificate_cb is called before most ClientHello processing and * before the decision whether to resume a session is made. It may return one * to continue the handshake or zero to cause the handshake loop to return * with an error and cause SSL_get_error to return * SSL_ERROR_PENDING_CERTIFICATE. Note: when the handshake loop is resumed, it * will not call the callback a second time. */ int (*select_certificate_cb)(const struct ssl_early_callback_ctx *); /* dos_protection_cb is called once the resumption decision for a ClientHello * has been made. It returns one to continue the handshake or zero to * abort. */ int (*dos_protection_cb) (const struct ssl_early_callback_ctx *); /* quiet_shutdown is true if the connection should not send a close_notify on * shutdown. */ int quiet_shutdown; /* Maximum amount of data to send in one fragment. actual record size can be * more than this due to padding and MAC overheads. */ uint16_t max_send_fragment; /* TLS extensions servername callback */ int (*tlsext_servername_callback)(SSL *, int *, void *); void *tlsext_servername_arg; /* RFC 4507 session ticket keys */ uint8_t tlsext_tick_key_name[16]; uint8_t tlsext_tick_hmac_key[16]; uint8_t tlsext_tick_aes_key[16]; /* Callback to support customisation of ticket key setting */ int (*tlsext_ticket_key_cb)(SSL *ssl, uint8_t *name, uint8_t *iv, EVP_CIPHER_CTX *ectx, HMAC_CTX *hctx, int enc); /* Server-only: psk_identity_hint is the default identity hint to send in * PSK-based key exchanges. */ char *psk_identity_hint; unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, uint8_t *psk, unsigned int max_psk_len); unsigned int (*psk_server_callback)(SSL *ssl, const char *identity, uint8_t *psk, unsigned int max_psk_len); /* retain_only_sha256_of_client_certs is true if we should compute the SHA256 * hash of the peer's certifiate and then discard it to save memory and * session space. Only effective on the server side. */ char retain_only_sha256_of_client_certs; /* Next protocol negotiation information */ /* (for experimental NPN extension). */ /* For a server, this contains a callback function by which the set of * advertised protocols can be provided. */ int (*next_protos_advertised_cb)(SSL *s, const uint8_t **buf, unsigned int *len, void *arg); void *next_protos_advertised_cb_arg; /* For a client, this contains a callback function that selects the * next protocol from the list provided by the server. */ int (*next_proto_select_cb)(SSL *s, uint8_t **out, uint8_t *outlen, const uint8_t *in, unsigned int inlen, void *arg); void *next_proto_select_cb_arg; /* ALPN information * (we are in the process of transitioning from NPN to ALPN.) */ /* For a server, this contains a callback function that allows the * server to select the protocol for the connection. * out: on successful return, this must point to the raw protocol * name (without the length prefix). * outlen: on successful return, this contains the length of |*out|. * in: points to the client's list of supported protocols in * wire-format. * inlen: the length of |in|. */ int (*alpn_select_cb)(SSL *s, const uint8_t **out, uint8_t *outlen, const uint8_t *in, unsigned int inlen, void *arg); void *alpn_select_cb_arg; /* For a client, this contains the list of supported protocols in wire * format. */ uint8_t *alpn_client_proto_list; unsigned alpn_client_proto_list_len; /* SRTP profiles we are willing to do from RFC 5764 */ STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* EC extension values inherited by SSL structure */ size_t tlsext_ecpointformatlist_length; uint8_t *tlsext_ecpointformatlist; size_t tlsext_ellipticcurvelist_length; uint16_t *tlsext_ellipticcurvelist; /* If true, a client will advertise the Channel ID extension and a server * will echo it. */ char tlsext_channel_id_enabled; /* tlsext_channel_id_enabled_new is a hack to support both old and new * ChannelID signatures. It indicates that a client should advertise the new * ChannelID extension number. */ char tlsext_channel_id_enabled_new; /* The client's Channel ID private key. */ EVP_PKEY *tlsext_channel_id_private; /* If true, a client will request certificate timestamps. */ char signed_cert_timestamps_enabled; /* If true, a client will request a stapled OCSP response. */ char ocsp_stapling_enabled; /* If not NULL, session key material will be logged to this BIO for debugging * purposes. The format matches NSS's and is readable by Wireshark. */ BIO *keylog_bio; /* current_time_cb, if not NULL, is the function to use to get the current * time. It sets |*out_clock| to the current time. */ void (*current_time_cb)(const SSL *ssl, OPENSSL_timeval *out_clock); }; OPENSSL_EXPORT LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); /* SSL_CTX_sess_number returns the number of sessions in |ctx|'s internal * session cache. */ OPENSSL_EXPORT size_t SSL_CTX_sess_number(const SSL_CTX *ctx); /* SSL_CTX_enable_tls_channel_id configures a TLS server to accept TLS client * IDs from clients. Returns 1 on success. */ #define SSL_CTX_enable_tls_channel_id(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_CHANNEL_ID, 0, NULL) OPENSSL_EXPORT void SSL_CTX_sess_set_new_cb( SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess)); OPENSSL_EXPORT int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess); OPENSSL_EXPORT void SSL_CTX_sess_set_remove_cb( SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess)); OPENSSL_EXPORT void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))( struct ssl_ctx_st *ctx, SSL_SESSION *sess); OPENSSL_EXPORT void SSL_CTX_sess_set_get_cb( SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, uint8_t *data, int len, int *copy)); OPENSSL_EXPORT SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))( struct ssl_st *ssl, uint8_t *Data, int len, int *copy); /* SSL_magic_pending_session_ptr returns a magic SSL_SESSION* which indicates * that the session isn't currently unavailable. SSL_get_error will then return * SSL_ERROR_PENDING_SESSION and the handshake can be retried later when the * lookup has completed. */ OPENSSL_EXPORT SSL_SESSION *SSL_magic_pending_session_ptr(void); OPENSSL_EXPORT void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl, int type, int val)); OPENSSL_EXPORT void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl, int type, int val); OPENSSL_EXPORT void SSL_CTX_set_client_cert_cb( SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey)); OPENSSL_EXPORT int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey); OPENSSL_EXPORT void SSL_CTX_set_channel_id_cb( SSL_CTX *ctx, void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey)); OPENSSL_EXPORT void (*SSL_CTX_get_channel_id_cb(SSL_CTX *ctx))(SSL *ssl, EVP_PKEY **pkey); /* SSL_enable_signed_cert_timestamps causes |ssl| (which must be the client end * of a connection) to request SCTs from the server. See * https://tools.ietf.org/html/rfc6962. Returns 1 on success. */ OPENSSL_EXPORT int SSL_enable_signed_cert_timestamps(SSL *ssl); /* SSL_CTX_enable_signed_cert_timestamps enables SCT requests on all client SSL * objects created from |ctx|. */ OPENSSL_EXPORT void SSL_CTX_enable_signed_cert_timestamps(SSL_CTX *ctx); /* SSL_enable_signed_cert_timestamps causes |ssl| (which must be the client end * of a connection) to request a stapled OCSP response from the server. Returns * 1 on success. */ OPENSSL_EXPORT int SSL_enable_ocsp_stapling(SSL *ssl); /* SSL_CTX_enable_ocsp_stapling enables OCSP stapling on all client SSL objects * created from |ctx|. */ OPENSSL_EXPORT void SSL_CTX_enable_ocsp_stapling(SSL_CTX *ctx); /* SSL_get0_signed_cert_timestamp_list sets |*out| and |*out_len| to point to * |*out_len| bytes of SCT information from the server. This is only valid if * |ssl| is a client. The SCT information is a SignedCertificateTimestampList * (including the two leading length bytes). * See https://tools.ietf.org/html/rfc6962#section-3.3 * If no SCT was received then |*out_len| will be zero on return. * * WARNING: the returned data is not guaranteed to be well formed. */ OPENSSL_EXPORT void SSL_get0_signed_cert_timestamp_list(const SSL *ssl, const uint8_t **out, size_t *out_len); /* SSL_get0_ocsp_response sets |*out| and |*out_len| to point to |*out_len| * bytes of an OCSP response from the server. This is the DER encoding of an * OCSPResponse type as defined in RFC 2560. * * WARNING: the returned data is not guaranteed to be well formed. */ OPENSSL_EXPORT void SSL_get0_ocsp_response(const SSL *ssl, const uint8_t **out, size_t *out_len); OPENSSL_EXPORT void SSL_CTX_set_next_protos_advertised_cb( SSL_CTX *s, int (*cb)(SSL *ssl, const uint8_t **out, unsigned int *outlen, void *arg), void *arg); OPENSSL_EXPORT void SSL_CTX_set_next_proto_select_cb( SSL_CTX *s, int (*cb)(SSL *ssl, uint8_t **out, uint8_t *outlen, const uint8_t *in, unsigned int inlen, void *arg), void *arg); OPENSSL_EXPORT void SSL_get0_next_proto_negotiated(const SSL *s, const uint8_t **data, unsigned *len); OPENSSL_EXPORT int SSL_select_next_proto(uint8_t **out, uint8_t *outlen, const uint8_t *in, unsigned int inlen, const uint8_t *client, unsigned int client_len); #define OPENSSL_NPN_UNSUPPORTED 0 #define OPENSSL_NPN_NEGOTIATED 1 #define OPENSSL_NPN_NO_OVERLAP 2 /* SSL_CTX_set_alpn_protos sets the ALPN protocol list on |ctx| to |protos|. * |protos| must be in wire-format (i.e. a series of non-empty, 8-bit * length-prefixed strings). It returns zero on success and one on failure. * * WARNING: this function is dangerous because it breaks the usual return value * convention. */ OPENSSL_EXPORT int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const uint8_t *protos, unsigned protos_len); /* SSL_set_alpn_protos sets the ALPN protocol list on |ssl| to |protos|. * |protos| must be in wire-format (i.e. a series of non-empty, 8-bit * length-prefixed strings). It returns zero on success and one on failure. * * WARNING: this function is dangerous because it breaks the usual return value * convention. */ OPENSSL_EXPORT int SSL_set_alpn_protos(SSL *ssl, const uint8_t *protos, unsigned protos_len); OPENSSL_EXPORT void SSL_CTX_set_alpn_select_cb( SSL_CTX *ctx, int (*cb)(SSL *ssl, const uint8_t **out, uint8_t *outlen, const uint8_t *in, unsigned int inlen, void *arg), void *arg); OPENSSL_EXPORT void SSL_get0_alpn_selected(const SSL *ssl, const uint8_t **data, unsigned *len); /* SSL_enable_fastradio_padding controls whether fastradio padding is enabled * on |ssl|. If it is, ClientHello messages are padded to 1024 bytes. This * causes 3G radios to switch to DCH mode (high data rate). */ OPENSSL_EXPORT void SSL_enable_fastradio_padding(SSL *ssl, char on_off); /* SSL_set_reject_peer_renegotiations controls whether renegotiation attempts by * the peer are rejected. It may be set at any point in a connection's lifetime * to disallow future renegotiations programmatically. */ OPENSSL_EXPORT void SSL_set_reject_peer_renegotiations(SSL *ssl, int reject); /* 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 OPENSSL_EXPORT void SSL_CTX_set_psk_client_callback( SSL_CTX *ctx, unsigned int (*psk_client_callback)( SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, uint8_t *psk, unsigned int max_psk_len)); OPENSSL_EXPORT void SSL_set_psk_client_callback( SSL *ssl, unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, uint8_t *psk, unsigned int max_psk_len)); OPENSSL_EXPORT void SSL_CTX_set_psk_server_callback( SSL_CTX *ctx, unsigned int (*psk_server_callback)(SSL *ssl, const char *identity, uint8_t *psk, unsigned int max_psk_len)); OPENSSL_EXPORT void SSL_set_psk_server_callback( SSL *ssl, unsigned int (*psk_server_callback)(SSL *ssl, const char *identity, uint8_t *psk, unsigned int max_psk_len)); OPENSSL_EXPORT int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); OPENSSL_EXPORT int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); OPENSSL_EXPORT const char *SSL_get_psk_identity_hint(const SSL *s); OPENSSL_EXPORT const char *SSL_get_psk_identity(const SSL *s); OPENSSL_EXPORT void ssl_update_cache(SSL *s, int mode); OPENSSL_EXPORT int ssl_get_new_session(SSL *s, int session); #define SSL_NOTHING 1 #define SSL_WRITING 2 #define SSL_READING 3 #define SSL_X509_LOOKUP 4 #define SSL_CHANNEL_ID_LOOKUP 5 #define SSL_PENDING_SESSION 7 #define SSL_CERTIFICATE_SELECTION_PENDING 8 /* These will only be used when doing non-blocking IO */ #define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) #define SSL_want_read(s) (SSL_want(s) == SSL_READING) #define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) #define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) #define SSL_want_channel_id_lookup(s) (SSL_want(s) == SSL_CHANNEL_ID_LOOKUP) #define SSL_want_session(s) (SSL_want(s) == SSL_PENDING_SESSION) #define SSL_want_certificate(s) \ (SSL_want(s) == SSL_CERTIFICATE_SELECTION_PENDING) struct ssl_st { /* version is the protocol version. */ int version; /* method is the method table corresponding to the current protocol (DTLS or * TLS). */ const SSL_PROTOCOL_METHOD *method; /* enc_method is the method table corresponding to the current protocol * version. */ const SSL3_ENC_METHOD *enc_method; /* max_version is the maximum acceptable protocol version. If zero, the * maximum supported version, currently (D)TLS 1.2, is used. */ uint16_t max_version; /* min_version is the minimum acceptable protocl version. If zero, the * minimum supported version, currently SSL 3.0 and DTLS 1.0, is used */ uint16_t min_version; /* There are 2 BIO's even though they are normally both the same. This is so * data can be read and written to different handlers */ BIO *rbio; /* used by SSL_read */ BIO *wbio; /* used by SSL_write */ BIO *bbio; /* used during session-id reuse to concatenate * messages */ /* This holds a variable that indicates what we were doing when a 0 or -1 is * returned. This is needed for non-blocking IO so we know what request * needs re-doing when in SSL_accept or SSL_connect */ int rwstate; /* true when we are actually in SSL_accept() or SSL_connect() */ int in_handshake; int (*handshake_func)(SSL *); /* Imagine that here's a boolean member "init" that is switched as soon as * SSL_set_{accept/connect}_state is called for the first time, so that * "state" and "handshake_func" are properly initialized. But as * handshake_func is == 0 until then, we use this test instead of an "init" * member. */ /* server is true iff the this SSL* is the server half. Note: before the SSL* * is initialized by either SSL_set_accept_state or SSL_set_connect_state, * the side is not determined. In this state, server is always false. */ int server; /* Generate a new session or reuse an old one. NB: For servers, the 'new' * session may actually be a previously cached session or even the previous * session unless SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */ int new_session; /* quiet_shutdown is true if the connection should not send a close_notify on * shutdown. */ int quiet_shutdown; int shutdown; /* we have shut things down, 0x01 sent, 0x02 * for received */ int state; /* where we are */ int rstate; /* where we are when reading */ BUF_MEM *init_buf; /* buffer used during init */ uint8_t *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */ int init_num; /* amount read/written */ int init_off; /* amount read/written */ /* used internally to point at a raw packet */ uint8_t *packet; unsigned int packet_length; struct ssl3_state_st *s3; /* SSLv3 variables */ struct dtls1_state_st *d1; /* DTLSv1 variables */ int read_ahead; /* Read as many input bytes as possible * (for non-blocking reads) */ /* callback that allows applications to peek at protocol messages */ void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg); void *msg_callback_arg; int hit; /* reusing a previous session */ X509_VERIFY_PARAM *param; /* crypto */ struct ssl_cipher_preference_list_st *cipher_list; STACK_OF(SSL_CIPHER) *cipher_list_by_id; SSL_AEAD_CTX *aead_read_ctx; SSL_AEAD_CTX *aead_write_ctx; /* session info */ /* client cert? */ /* This is used to hold the server certificate used */ struct cert_st /* CERT */ *cert; /* the session_id_context is used to ensure sessions are only reused * in the appropriate context */ unsigned int sid_ctx_length; uint8_t sid_ctx[SSL_MAX_SID_CTX_LENGTH]; /* This can also be in the session once a session is established */ SSL_SESSION *session; /* Default generate session ID callback. */ GEN_SESSION_CB generate_session_id; /* Used in SSL2 and SSL3 */ int verify_mode; /* 0 don't care about verify failure. * 1 fail if verify fails */ int (*verify_callback)(int ok, X509_STORE_CTX *ctx); /* fail if callback returns 0 */ void (*info_callback)(const SSL *ssl, int type, int val); /* optional informational callback */ /* Server-only: psk_identity_hint is the identity hint to send in * PSK-based key exchanges. */ char *psk_identity_hint; unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, uint8_t *psk, unsigned int max_psk_len); unsigned int (*psk_server_callback)(SSL *ssl, const char *identity, uint8_t *psk, unsigned int max_psk_len); SSL_CTX *ctx; /* extra application data */ long verify_result; CRYPTO_EX_DATA ex_data; /* for server side, keep the list of CA_dn we can use */ STACK_OF(X509_NAME) *client_CA; uint32_t options; /* protocol behaviour */ uint32_t mode; /* API behaviour */ uint32_t max_cert_list; int client_version; /* what was passed, used for * SSLv3/TLS rollback check */ uint16_t max_send_fragment; char *tlsext_hostname; /* should_ack_sni is true if the SNI extension should be acked. This is * only used by a server. */ char should_ack_sni; /* RFC4507 session ticket expected to be received or sent */ int tlsext_ticket_expected; size_t tlsext_ecpointformatlist_length; uint8_t *tlsext_ecpointformatlist; /* our list */ size_t tlsext_ellipticcurvelist_length; uint16_t *tlsext_ellipticcurvelist; /* our list */ SSL_CTX *initial_ctx; /* initial ctx, used to store sessions */ /* Next protocol negotiation. For the client, this is the protocol that we * sent in NextProtocol and is set when handling ServerHello extensions. * * For a server, this is the client's selected_protocol from NextProtocol and * is set when handling the NextProtocol message, before the Finished * message. */ uint8_t *next_proto_negotiated; size_t next_proto_negotiated_len; /* srtp_profiles is the list of configured SRTP protection profiles for * DTLS-SRTP. */ STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* srtp_profile is the selected SRTP protection profile for * DTLS-SRTP. */ const SRTP_PROTECTION_PROFILE *srtp_profile; /* Copied from the SSL_CTX. For a server, means that we'll accept Channel IDs * from clients. For a client, means that we'll advertise support. */ char tlsext_channel_id_enabled; /* The client's Channel ID private key. */ EVP_PKEY *tlsext_channel_id_private; /* Enable signed certificate time stamps. Currently client only. */ char signed_cert_timestamps_enabled; /* Enable OCSP stapling. Currently client only. * TODO(davidben): Add a server-side implementation when it becomes * necesary. */ char ocsp_stapling_enabled; /* For a client, this contains the list of supported protocols in wire * format. */ uint8_t *alpn_client_proto_list; unsigned alpn_client_proto_list_len; int renegotiate; /* 1 if we are renegotiating. * 2 if we are a server and are inside a handshake * (i.e. not just sending a HelloRequest) */ /* fastradio_padding, if true, causes ClientHellos to be padded to 1024 * bytes. This ensures that the cellular radio is fast forwarded to DCH (high * data rate) state in 3G networks. */ char fastradio_padding; /* reject_peer_renegotiations, if one, causes causes renegotiation attempts * from the peer to be rejected with a fatal error. */ char reject_peer_renegotiations; /* These fields are always NULL and exist only to keep wpa_supplicant happy * about the change to EVP_AEAD. They are only needed for EAP-FAST, which we * don't support. */ EVP_CIPHER_CTX *enc_read_ctx; EVP_MD_CTX *read_hash; }; /* 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)) /* The following are the possible values for ssl->state are are used to * indicate where we are up to in the SSL connection establishment. The macros * that follow are about the only things you should need to use and even then, * only when using non-blocking IO. It can also be useful to work out where you * were when the connection failed */ #define SSL_ST_CONNECT 0x1000 #define SSL_ST_ACCEPT 0x2000 #define SSL_ST_MASK 0x0FFF #define SSL_ST_INIT (SSL_ST_CONNECT | SSL_ST_ACCEPT) #define SSL_ST_BEFORE 0x4000 #define SSL_ST_OK 0x03 #define SSL_ST_RENEGOTIATE (0x04 | SSL_ST_INIT) #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_get_state(a) SSL_state(a) #define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK) #define SSL_in_init(a) (SSL_state(a) & SSL_ST_INIT) #define SSL_in_before(a) (SSL_state(a) & SSL_ST_BEFORE) #define SSL_in_connect_init(a) (SSL_state(a) & SSL_ST_CONNECT) #define SSL_in_accept_init(a) (SSL_state(a) & SSL_ST_ACCEPT) /* SSL_in_false_start returns one if |s| has a pending unfinished handshake that * is in False Start. |SSL_write| may be called at this point without waiting * for the peer, but |SSL_read| will require the handshake to be completed. */ OPENSSL_EXPORT int SSL_in_false_start(const SSL *s); /* The following 2 states are kept in ssl->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. */ OPENSSL_EXPORT size_t SSL_get_finished(const SSL *s, void *buf, size_t count); OPENSSL_EXPORT 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_PEER_IF_NO_OBC 0x08 #define OpenSSL_add_ssl_algorithms() SSL_library_init() #define SSLeay_add_ssl_algorithms() SSL_library_init() /* For 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) /* make_errors.go reserves error codes above 1000 for manually-assigned errors. * This value must be kept in sync with reservedReasonCode in make_errors.h */ #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 #define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */ #define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */ #define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED #define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW #define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE /* fatal */ #define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE /* fatal */ #define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */ #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 #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 /* fatal */ #define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR #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 /* fatal */ #define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED #define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION #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 #define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */ #define SSL_AD_INAPPROPRIATE_FALLBACK SSL3_AD_INAPPROPRIATE_FALLBACK /* fatal */ #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_CHANNEL_ID_LOOKUP 9 #define SSL_ERROR_PENDING_SESSION 11 #define SSL_ERROR_PENDING_CERTIFICATE 12 #define SSL_CTRL_NEED_TMP_RSA 1 #define SSL_CTRL_SET_TMP_RSA 2 #define SSL_CTRL_SET_TMP_DH 3 #define SSL_CTRL_SET_TMP_ECDH 4 #define SSL_CTRL_GET_SESSION_REUSED 8 #define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 #define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 #define SSL_CTRL_GET_FLAGS 13 #define SSL_CTRL_EXTRA_CHAIN_CERT 14 /* see tls1.h for macros based on these */ #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 #define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 #define SSL_CTRL_SET_SRP_ARG 78 #define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 #define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 #define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 #define 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_CURVES 90 #define SSL_CTRL_SET_CURVES 91 #define SSL_CTRL_SET_CURVES_LIST 92 #define SSL_CTRL_SET_SIGALGS 97 #define SSL_CTRL_SET_SIGALGS_LIST 98 #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_SERVER_TMP_KEY 109 #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_CHANNEL_ID 117 #define SSL_CTRL_GET_CHANNEL_ID 118 #define SSL_CTRL_SET_CHANNEL_ID 119 /* DTLSv1_get_timeout queries the next DTLS handshake timeout. If there is a * timeout in progress, it sets |*out| to the time remaining and returns one. * Otherwise, it returns zero. * * When the timeout expires, call |DTLSv1_handle_timeout| to handle the * retransmit behavior. * * NOTE: This function must be queried again whenever the handshake state * machine changes, including when |DTLSv1_handle_timeout| is called. */ OPENSSL_EXPORT int DTLSv1_get_timeout(const SSL *ssl, OPENSSL_timeval *out); /* DTLSv1_handle_timeout is called when a DTLS handshake timeout expires. If no * timeout had expired, it returns 0. Otherwise, it retransmits the previous * flight of handshake messages and returns 1. If too many timeouts had expired * without progress or an error occurs, it returns -1. * * NOTE: The caller's external timer should be compatible with the one |ssl| * queries within some fudge factor. Otherwise, the call will be a no-op, but * |DTLSv1_get_timeout| will return an updated timeout. * * WARNING: This function breaks the usual return value convention. */ OPENSSL_EXPORT int DTLSv1_handle_timeout(SSL *ssl); #define SSL_session_reused(ssl) \ SSL_ctrl((ssl), SSL_CTRL_GET_SESSION_REUSED, 0, NULL) #define SSL_num_renegotiations(ssl) \ SSL_ctrl((ssl), SSL_CTRL_GET_NUM_RENEGOTIATIONS, 0, NULL) #define SSL_total_renegotiations(ssl) \ SSL_ctrl((ssl), SSL_CTRL_GET_TOTAL_RENEGOTIATIONS, 0, NULL) #define SSL_CTX_need_tmp_RSA(ctx) \ SSL_CTX_ctrl(ctx, SSL_CTRL_NEED_TMP_RSA, 0, NULL) #define SSL_CTX_set_tmp_rsa(ctx, rsa) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_RSA, 0, (char *)rsa) #define SSL_CTX_set_tmp_dh(ctx, dh) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_DH, 0, (char *)dh) /* SSL_CTX_set_tmp_ecdh configures |ctx| to use the curve from |ecdh| (a const * EC_KEY *) as the curve for ephemeral ECDH keys. For historical reasons, this * API expects an |EC_KEY|, but only the curve is used. It returns one on * success and zero on error. If unset, an appropriate curve will be chosen * automatically. (This is recommended.) */ #define SSL_CTX_set_tmp_ecdh(ctx, ecdh) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_ECDH, 0, (char *)ecdh) #define SSL_need_tmp_RSA(ssl) SSL_ctrl(ssl, SSL_CTRL_NEED_TMP_RSA, 0, NULL) #define SSL_set_tmp_rsa(ssl, rsa) \ SSL_ctrl(ssl, SSL_CTRL_SET_TMP_RSA, 0, (char *)rsa) #define SSL_set_tmp_dh(ssl, dh) \ SSL_ctrl(ssl, SSL_CTRL_SET_TMP_DH, 0, (char *)dh) /* SSL_set_tmp_ecdh configures |ssl| to use the curve from |ecdh| (a const * EC_KEY *) as the curve for ephemeral ECDH keys. For historical reasons, this * API expects an |EC_KEY|, but only the curve is used. It returns one on * success and zero on error. If unset, an appropriate curve will be chosen * automatically. (This is recommended.) */ #define SSL_set_tmp_ecdh(ssl, ecdh) \ SSL_ctrl(ssl, SSL_CTRL_SET_TMP_ECDH, 0, (char *)ecdh) /* SSL_enable_tls_channel_id either configures a TLS server to accept TLS * client IDs from clients, or configure a client to send TLS client IDs to * server. Returns 1 on success. */ #define SSL_enable_tls_channel_id(s) SSL_ctrl(s, SSL_CTRL_CHANNEL_ID, 0, NULL) /* SSL_set1_tls_channel_id configures a TLS client to send a TLS Channel ID to * compatible servers. private_key must be a P-256 EVP_PKEY*. Returns 1 on * success. */ #define SSL_set1_tls_channel_id(s, private_key) \ SSL_ctrl(s, SSL_CTRL_SET_CHANNEL_ID, 0, (void *)private_key) #define SSL_CTX_set1_tls_channel_id(ctx, private_key) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CHANNEL_ID, 0, (void *)private_key) /* SSL_get_tls_channel_id gets the client's TLS Channel ID from a server SSL* * and copies up to the first |channel_id_len| bytes into |channel_id|. The * Channel ID consists of the client's P-256 public key as an (x,y) pair where * each is a 32-byte, big-endian field element. Returns 0 if the client didn't * offer a Channel ID and the length of the complete Channel ID otherwise. */ #define SSL_get_tls_channel_id(ctx, channel_id, channel_id_len) \ SSL_ctrl(ctx, SSL_CTRL_GET_CHANNEL_ID, channel_id_len, (void *)channel_id) #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_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(ctx, sk) SSL_ctrl(ctx, SSL_CTRL_CHAIN, 0, (char *)sk) #define SSL_set1_chain(ctx, sk) SSL_ctrl(ctx, SSL_CTRL_CHAIN, 1, (char *)sk) #define SSL_add0_chain_cert(ctx, x509) \ SSL_ctrl(ctx, SSL_CTRL_CHAIN_CERT, 0, (char *)x509) #define SSL_add1_chain_cert(ctx, x509) \ SSL_ctrl(ctx, SSL_CTRL_CHAIN_CERT, 1, (char *)x509) #define SSL_get0_chain_certs(ctx, px509) \ SSL_ctrl(ctx, SSL_CTRL_GET_CHAIN_CERTS, 0, px509) #define SSL_clear_chain_certs(ctx) SSL_set0_chain(ctx, NULL) #define SSL_build_cert_chain(s, flags) \ SSL_ctrl(s, SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL) #define SSL_select_current_cert(ctx, x509) \ SSL_ctrl(ctx, SSL_CTRL_SELECT_CURRENT_CERT, 0, (char *)x509) #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_curves(ctx, s) SSL_ctrl(ctx, SSL_CTRL_GET_CURVES, 0, (char *)s) #define SSL_CTX_set1_curves(ctx, clist, clistlen) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CURVES, clistlen, (char *)clist) #define SSL_CTX_set1_curves_list(ctx, s) \ SSL_CTX_ctrl(ctx, SSL_CTRL_SET_CURVES_LIST, 0, (char *)s) #define SSL_set1_curves(ctx, clist, clistlen) \ SSL_ctrl(ctx, SSL_CTRL_SET_CURVES, clistlen, (char *)clist) #define SSL_set1_curves_list(ctx, s) \ SSL_ctrl(ctx, SSL_CTRL_SET_CURVES_LIST, 0, (char *)s) #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(ctx, slist, slistlen) \ SSL_ctrl(ctx, SSL_CTRL_SET_SIGALGS, clistlen, (int *)slist) #define SSL_set1_sigalgs_list(ctx, s) \ SSL_ctrl(ctx, SSL_CTRL_SET_SIGALGS_LIST, 0, (char *)s) #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(ctx, slist, slistlen) \ SSL_ctrl(ctx, SSL_CTRL_SET_CLIENT_SIGALGS, clistlen, (int *)slist) #define SSL_set1_client_sigalgs_list(ctx, s) \ SSL_ctrl(ctx, SSL_CTRL_SET_CLIENT_SIGALGS_LIST, 0, (char *)s) #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_server_tmp_key(s, pk) \ SSL_ctrl(s, SSL_CTRL_GET_SERVER_TMP_KEY, 0, pk) #define SSL_get0_ec_point_formats(s, plst) \ SSL_ctrl(s, SSL_CTRL_GET_EC_POINT_FORMATS, 0, (char *)plst) OPENSSL_EXPORT int SSL_CTX_set_cipher_list(SSL_CTX *, const char *str); OPENSSL_EXPORT int SSL_CTX_set_cipher_list_tls11(SSL_CTX *, const char *str); OPENSSL_EXPORT SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); OPENSSL_EXPORT void SSL_CTX_free(SSL_CTX *); OPENSSL_EXPORT long SSL_CTX_set_timeout(SSL_CTX *ctx, long t); OPENSSL_EXPORT long SSL_CTX_get_timeout(const SSL_CTX *ctx); OPENSSL_EXPORT X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); OPENSSL_EXPORT void SSL_CTX_set_cert_store(SSL_CTX *, X509_STORE *); OPENSSL_EXPORT int SSL_want(const SSL *s); OPENSSL_EXPORT int SSL_clear(SSL *s); OPENSSL_EXPORT void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm); OPENSSL_EXPORT const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); OPENSSL_EXPORT int SSL_get_fd(const SSL *s); OPENSSL_EXPORT int SSL_get_rfd(const SSL *s); OPENSSL_EXPORT int SSL_get_wfd(const SSL *s); OPENSSL_EXPORT const char *SSL_get_cipher_list(const SSL *s, int n); OPENSSL_EXPORT int SSL_get_read_ahead(const SSL *s); OPENSSL_EXPORT int SSL_pending(const SSL *s); OPENSSL_EXPORT int SSL_set_fd(SSL *s, int fd); OPENSSL_EXPORT int SSL_set_rfd(SSL *s, int fd); OPENSSL_EXPORT int SSL_set_wfd(SSL *s, int fd); OPENSSL_EXPORT void SSL_set_bio(SSL *s, BIO *rbio, BIO *wbio); OPENSSL_EXPORT BIO *SSL_get_rbio(const SSL *s); OPENSSL_EXPORT BIO *SSL_get_wbio(const SSL *s); OPENSSL_EXPORT int SSL_set_cipher_list(SSL *s, const char *str); OPENSSL_EXPORT void SSL_set_read_ahead(SSL *s, int yes); OPENSSL_EXPORT int SSL_get_verify_mode(const SSL *s); OPENSSL_EXPORT int SSL_get_verify_depth(const SSL *s); OPENSSL_EXPORT int (*SSL_get_verify_callback(const SSL *s))(int, X509_STORE_CTX *); OPENSSL_EXPORT void SSL_set_verify(SSL *s, int mode, int (*callback)(int ok, X509_STORE_CTX *ctx)); OPENSSL_EXPORT void SSL_set_verify_depth(SSL *s, int depth); OPENSSL_EXPORT void SSL_set_cert_cb(SSL *s, int (*cb)(SSL *ssl, void *arg), void *arg); OPENSSL_EXPORT int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); OPENSSL_EXPORT int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, uint8_t *d, long len); OPENSSL_EXPORT int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); OPENSSL_EXPORT int SSL_use_PrivateKey_ASN1(int pk, SSL *ssl, const uint8_t *d, long len); OPENSSL_EXPORT int SSL_use_certificate(SSL *ssl, X509 *x); OPENSSL_EXPORT int SSL_use_certificate_ASN1(SSL *ssl, const uint8_t *d, int len); OPENSSL_EXPORT int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); OPENSSL_EXPORT int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); OPENSSL_EXPORT int SSL_use_certificate_file(SSL *ssl, const char *file, int type); OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type); OPENSSL_EXPORT int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type); OPENSSL_EXPORT int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type); OPENSSL_EXPORT int SSL_CTX_use_certificate_chain_file( SSL_CTX *ctx, const char *file); /* PEM type */ OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); OPENSSL_EXPORT int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) * stackCAs, const char *file); OPENSSL_EXPORT int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) * stackCAs, const char *dir); /* SSL_load_error_strings does nothing. */ OPENSSL_EXPORT void SSL_load_error_strings(void); OPENSSL_EXPORT const char *SSL_state_string(const SSL *s); OPENSSL_EXPORT const char *SSL_rstate_string(const SSL *s); OPENSSL_EXPORT const char *SSL_state_string_long(const SSL *s); OPENSSL_EXPORT const char *SSL_rstate_string_long(const SSL *s); OPENSSL_EXPORT long SSL_SESSION_get_time(const SSL_SESSION *s); OPENSSL_EXPORT long SSL_SESSION_set_time(SSL_SESSION *s, long t); OPENSSL_EXPORT long SSL_SESSION_get_timeout(const SSL_SESSION *s); OPENSSL_EXPORT long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); OPENSSL_EXPORT X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); OPENSSL_EXPORT int SSL_SESSION_set1_id_context(SSL_SESSION *s, const uint8_t *sid_ctx, unsigned int sid_ctx_len); OPENSSL_EXPORT SSL_SESSION *SSL_SESSION_new(void); OPENSSL_EXPORT const uint8_t *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len); OPENSSL_EXPORT int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *ses); OPENSSL_EXPORT int SSL_SESSION_print(BIO *fp, const SSL_SESSION *ses); /* SSL_SESSION_up_ref, if |session| is not NULL, increments the reference count * of |session|. It then returns |session|. */ OPENSSL_EXPORT SSL_SESSION *SSL_SESSION_up_ref(SSL_SESSION *session); /* SSL_SESSION_free decrements the reference count of |session|. If it reaches * zero, all data referenced by |session| and |session| itself are released. */ OPENSSL_EXPORT void SSL_SESSION_free(SSL_SESSION *session); OPENSSL_EXPORT int SSL_set_session(SSL *to, SSL_SESSION *session); OPENSSL_EXPORT int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c); OPENSSL_EXPORT int SSL_CTX_remove_session(SSL_CTX *, SSL_SESSION *c); OPENSSL_EXPORT int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB); OPENSSL_EXPORT int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB); OPENSSL_EXPORT int SSL_has_matching_session_id(const SSL *ssl, const uint8_t *id, unsigned int id_len); /* SSL_SESSION_to_bytes serializes |in| into a newly allocated buffer and sets * |*out_data| to that buffer and |*out_len| to its length. The caller takes * ownership of the buffer and must call |OPENSSL_free| when done. It returns * one on success and zero on error. */ OPENSSL_EXPORT int SSL_SESSION_to_bytes(SSL_SESSION *in, uint8_t **out_data, size_t *out_len); /* SSL_SESSION_to_bytes_for_ticket serializes |in|, but excludes the session ID * which is not necessary in a session ticket. */ OPENSSL_EXPORT int SSL_SESSION_to_bytes_for_ticket(SSL_SESSION *in, uint8_t **out_data, size_t *out_len); /* Deprecated: i2d_SSL_SESSION serializes |in| to the bytes pointed to by * |*pp|. On success, it returns the number of bytes written and advances |*pp| * by that many bytes. On failure, it returns -1. If |pp| is NULL, no bytes are * written and only the length is returned. * * Use SSL_SESSION_to_bytes instead. */ OPENSSL_EXPORT int i2d_SSL_SESSION(SSL_SESSION *in, uint8_t **pp); /* d2i_SSL_SESSION deserializes a serialized buffer contained in the |length| * bytes pointed to by |*pp|. It returns the new SSL_SESSION and advances |*pp| * by the number of bytes consumed on success and NULL on failure. If |a| is * NULL, the caller takes ownership of the new session and must call * |SSL_SESSION_free| when done. * * If |a| and |*a| are not NULL, the SSL_SESSION at |*a| is overridden with the * deserialized session rather than allocating a new one. In addition, |a| is * not NULL, but |*a| is, |*a| is set to the new SSL_SESSION. * * Passing a value other than NULL to |a| is deprecated. */ OPENSSL_EXPORT SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const uint8_t **pp, long length); OPENSSL_EXPORT X509 *SSL_get_peer_certificate(const SSL *s); OPENSSL_EXPORT STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); OPENSSL_EXPORT int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); OPENSSL_EXPORT int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); OPENSSL_EXPORT int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))( int, X509_STORE_CTX *); OPENSSL_EXPORT void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, int (*callback)(int, X509_STORE_CTX *)); OPENSSL_EXPORT void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth); OPENSSL_EXPORT void SSL_CTX_set_cert_verify_callback( SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *, void *), void *arg); OPENSSL_EXPORT void SSL_CTX_set_cert_cb(SSL_CTX *c, int (*cb)(SSL *ssl, void *arg), void *arg); OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const uint8_t *d, long len); OPENSSL_EXPORT int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); OPENSSL_EXPORT int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, const uint8_t *d, long len); OPENSSL_EXPORT int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); OPENSSL_EXPORT int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const uint8_t *d); OPENSSL_EXPORT void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); OPENSSL_EXPORT void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); OPENSSL_EXPORT int SSL_CTX_check_private_key(const SSL_CTX *ctx); OPENSSL_EXPORT int SSL_check_private_key(const SSL *ctx); OPENSSL_EXPORT int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const uint8_t *sid_ctx, unsigned int sid_ctx_len); OPENSSL_EXPORT SSL *SSL_new(SSL_CTX *ctx); OPENSSL_EXPORT int SSL_set_session_id_context(SSL *ssl, const uint8_t *sid_ctx, unsigned int sid_ctx_len); OPENSSL_EXPORT int SSL_CTX_set_purpose(SSL_CTX *s, int purpose); OPENSSL_EXPORT int SSL_set_purpose(SSL *s, int purpose); OPENSSL_EXPORT int SSL_CTX_set_trust(SSL_CTX *s, int trust); OPENSSL_EXPORT int SSL_set_trust(SSL *s, int trust); OPENSSL_EXPORT int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); OPENSSL_EXPORT int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); OPENSSL_EXPORT X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx); OPENSSL_EXPORT X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl); OPENSSL_EXPORT void SSL_certs_clear(SSL *s); OPENSSL_EXPORT void SSL_free(SSL *ssl); OPENSSL_EXPORT int SSL_accept(SSL *ssl); OPENSSL_EXPORT int SSL_connect(SSL *ssl); OPENSSL_EXPORT int SSL_read(SSL *ssl, void *buf, int num); OPENSSL_EXPORT int SSL_peek(SSL *ssl, void *buf, int num); OPENSSL_EXPORT int SSL_write(SSL *ssl, const void *buf, int num); OPENSSL_EXPORT long SSL_ctrl(SSL *ssl, int cmd, long larg, void *parg); OPENSSL_EXPORT long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg); OPENSSL_EXPORT int SSL_get_error(const SSL *s, int ret_code); /* SSL_get_version returns a string describing the TLS version used by |s|. For * example, "TLSv1.2" or "SSLv3". */ OPENSSL_EXPORT const char *SSL_get_version(const SSL *s); /* SSL_SESSION_get_version returns a string describing the TLS version used by * |sess|. For example, "TLSv1.2" or "SSLv3". */ OPENSSL_EXPORT const char *SSL_SESSION_get_version(const SSL_SESSION *sess); /* TLS_method is the SSL_METHOD used for TLS (and SSLv3) connections. */ OPENSSL_EXPORT const SSL_METHOD *TLS_method(void); /* DTLS_method is the SSL_METHOD used for DTLS connections. */ OPENSSL_EXPORT const SSL_METHOD *DTLS_method(void); OPENSSL_EXPORT STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); OPENSSL_EXPORT int SSL_do_handshake(SSL *s); OPENSSL_EXPORT int SSL_renegotiate(SSL *s); OPENSSL_EXPORT int SSL_renegotiate_pending(SSL *s); OPENSSL_EXPORT int SSL_shutdown(SSL *s); OPENSSL_EXPORT const char *SSL_alert_type_string_long(int value); OPENSSL_EXPORT const char *SSL_alert_type_string(int value); OPENSSL_EXPORT const char *SSL_alert_desc_string_long(int value); OPENSSL_EXPORT const char *SSL_alert_desc_string(int value); OPENSSL_EXPORT void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); OPENSSL_EXPORT void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); OPENSSL_EXPORT STACK_OF(X509_NAME) * SSL_CTX_get_client_CA_list(const SSL_CTX *s); OPENSSL_EXPORT int SSL_add_client_CA(SSL *ssl, X509 *x); OPENSSL_EXPORT int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x); OPENSSL_EXPORT void SSL_set_connect_state(SSL *s); OPENSSL_EXPORT void SSL_set_accept_state(SSL *s); OPENSSL_EXPORT long SSL_get_default_timeout(const SSL *s); OPENSSL_EXPORT STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk); OPENSSL_EXPORT X509 *SSL_get_certificate(const SSL *ssl); OPENSSL_EXPORT /* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey( const SSL *ssl); OPENSSL_EXPORT X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx); OPENSSL_EXPORT EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx); OPENSSL_EXPORT void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx, int mode); OPENSSL_EXPORT int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); OPENSSL_EXPORT void SSL_set_quiet_shutdown(SSL *ssl, int mode); OPENSSL_EXPORT int SSL_get_quiet_shutdown(const SSL *ssl); OPENSSL_EXPORT void SSL_set_shutdown(SSL *ssl, int mode); OPENSSL_EXPORT int SSL_get_shutdown(const SSL *ssl); OPENSSL_EXPORT int SSL_version(const SSL *ssl); OPENSSL_EXPORT int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); OPENSSL_EXPORT 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 */ OPENSSL_EXPORT SSL_SESSION *SSL_get_session(const SSL *ssl); OPENSSL_EXPORT SSL_SESSION *SSL_get1_session( SSL *ssl); /* obtain a reference count */ OPENSSL_EXPORT SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); OPENSSL_EXPORT SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx); OPENSSL_EXPORT void SSL_set_info_callback(SSL *ssl, void (*cb)(const SSL *ssl, int type, int val)); OPENSSL_EXPORT void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl, int type, int val); OPENSSL_EXPORT int SSL_state(const SSL *ssl); OPENSSL_EXPORT void SSL_set_state(SSL *ssl, int state); OPENSSL_EXPORT void SSL_set_verify_result(SSL *ssl, long v); OPENSSL_EXPORT long SSL_get_verify_result(const SSL *ssl); OPENSSL_EXPORT int SSL_set_ex_data(SSL *ssl, int idx, void *data); OPENSSL_EXPORT void *SSL_get_ex_data(const SSL *ssl, int idx); OPENSSL_EXPORT int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); OPENSSL_EXPORT int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data); OPENSSL_EXPORT void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss, int idx); OPENSSL_EXPORT int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); OPENSSL_EXPORT int SSL_CTX_set_ex_data(SSL_CTX *ssl, int idx, void *data); OPENSSL_EXPORT void *SSL_CTX_get_ex_data(const SSL_CTX *ssl, int idx); OPENSSL_EXPORT int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); OPENSSL_EXPORT int SSL_get_ex_data_X509_STORE_CTX_idx(void); /* SSL_CTX_sess_set_cache_size sets the maximum size of |ctx|'s session cache to * |size|. It returns the previous value. */ OPENSSL_EXPORT unsigned long SSL_CTX_sess_set_cache_size(SSL_CTX *ctx, unsigned long size); /* SSL_CTX_sess_set_cache_size returns the maximum size of |ctx|'s session * cache. */ OPENSSL_EXPORT unsigned long SSL_CTX_sess_get_cache_size(const SSL_CTX *ctx); /* SSL_SESS_CACHE_* are the possible session cache mode bits. * TODO(davidben): Document. */ #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 #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) /* SSL_CTX_set_session_cache_mode sets the session cache mode bits for |ctx| to * |mode|. It returns the previous value. */ OPENSSL_EXPORT int SSL_CTX_set_session_cache_mode(SSL_CTX *ctx, int mode); /* SSL_CTX_get_session_cache_mode returns the session cache mode bits for * |ctx| */ OPENSSL_EXPORT int SSL_CTX_get_session_cache_mode(const SSL_CTX *ctx); /* TODO(davidben): Deprecate read_ahead functions after https://crbug.com/447431 * is resolved. */ OPENSSL_EXPORT int SSL_CTX_get_read_ahead(const SSL_CTX *ctx); OPENSSL_EXPORT void SSL_CTX_set_read_ahead(SSL_CTX *ctx, int yes); /* SSL_CTX_get_max_cert_list returns the maximum length, in bytes, of a peer * certificate chain accepted by |ctx|. */ OPENSSL_EXPORT size_t SSL_CTX_get_max_cert_list(const SSL_CTX *ctx); /* SSL_CTX_set_max_cert_list sets the maximum length, in bytes, of a peer * certificate chain to |max_cert_list|. This affects how much memory may be * consumed during the handshake. */ OPENSSL_EXPORT void SSL_CTX_set_max_cert_list(SSL_CTX *ctx, size_t max_cert_list); /* SSL_get_max_cert_list returns the maximum length, in bytes, of a peer * certificate chain accepted by |ssl|. */ OPENSSL_EXPORT size_t SSL_get_max_cert_list(const SSL *ssl); /* SSL_set_max_cert_list sets the maximum length, in bytes, of a peer * certificate chain to |max_cert_list|. This affects how much memory may be * consumed during the handshake. */ OPENSSL_EXPORT void SSL_set_max_cert_list(SSL *ssl, size_t max_cert_list); /* SSL_CTX_set_max_send_fragment sets the maximum length, in bytes, of records * sent by |ctx|. Beyond this length, handshake messages and application data * will be split into multiple records. */ OPENSSL_EXPORT void SSL_CTX_set_max_send_fragment(SSL_CTX *ctx, size_t max_send_fragment); /* SSL_set_max_send_fragment sets the maximum length, in bytes, of records * sent by |ssl|. Beyond this length, handshake messages and application data * will be split into multiple records. */ OPENSSL_EXPORT void SSL_set_max_send_fragment(SSL *ssl, size_t max_send_fragment); /* SSL_CTX_set_tmp_dh_callback configures |ctx| to use |callback| to determine * the group for DHE ciphers. |callback| should ignore |is_export| and * |keylength| and return a |DH| of the selected group or NULL on error. Only * the parameters are used, so the |DH| needn't have a generated keypair. * * WARNING: The caller does not take ownership of the resulting |DH|, so * |callback| must save and release the object elsewhere. */ OPENSSL_EXPORT void SSL_CTX_set_tmp_dh_callback( SSL_CTX *ctx, DH *(*callback)(SSL *ssl, int is_export, int keylength)); /* SSL_set_tmp_dh_callback configures |ssl| to use |callback| to determine the * group for DHE ciphers. |callback| should ignore |is_export| and |keylength| * and return a |DH| of the selected group or NULL on error. Only the * parameters are used, so the |DH| needn't have a generated keypair. * * WARNING: The caller does not take ownership of the resulting |DH|, so * |callback| must save and release the object elsewhere. */ OPENSSL_EXPORT void SSL_set_tmp_dh_callback(SSL *ssl, DH *(*dh)(SSL *ssl, int is_export, int keylength)); /* SSL_CTX_set_tmp_ecdh_callback configures |ctx| to use |callback| to determine * the curve for ephemeral ECDH keys. |callback| should ignore |is_export| and * |keylength| and return an |EC_KEY| of the selected curve or NULL on * error. Only the curve is used, so the |EC_KEY| needn't have a generated * keypair. * * If the callback is unset, an appropriate curve will be chosen automatically. * (This is recommended.) * * WARNING: The caller does not take ownership of the resulting |EC_KEY|, so * |callback| must save and release the object elsewhere. */ OPENSSL_EXPORT void SSL_CTX_set_tmp_ecdh_callback( SSL_CTX *ctx, EC_KEY *(*callback)(SSL *ssl, int is_export, int keylength)); /* SSL_set_tmp_ecdh_callback configures |ssl| to use |callback| to determine the * curve for ephemeral ECDH keys. |callback| should ignore |is_export| and * |keylength| and return an |EC_KEY| of the selected curve or NULL on * error. Only the curve is used, so the |EC_KEY| needn't have a generated * keypair. * * If the callback is unset, an appropriate curve will be chosen automatically. * (This is recommended.) * * WARNING: The caller does not take ownership of the resulting |EC_KEY|, so * |callback| must save and release the object elsewhere. */ OPENSSL_EXPORT void SSL_set_tmp_ecdh_callback( SSL *ssl, EC_KEY *(*callback)(SSL *ssl, int is_export, int keylength)); OPENSSL_EXPORT const void *SSL_get_current_compression(SSL *s); OPENSSL_EXPORT const void *SSL_get_current_expansion(SSL *s); OPENSSL_EXPORT int SSL_cache_hit(SSL *s); OPENSSL_EXPORT int SSL_is_server(SSL *s); /* SSL_CTX_set_dos_protection_cb sets a callback that is called once the * resumption decision for a ClientHello has been made. It can return 1 to * allow the handshake to continue or zero to cause the handshake to abort. */ OPENSSL_EXPORT void SSL_CTX_set_dos_protection_cb( SSL_CTX *ctx, int (*cb)(const struct ssl_early_callback_ctx *)); /* SSL_get_structure_sizes returns the sizes of the SSL, SSL_CTX and * SSL_SESSION structures so that a test can ensure that outside code agrees on * these values. */ OPENSSL_EXPORT void SSL_get_structure_sizes(size_t *ssl_size, size_t *ssl_ctx_size, size_t *ssl_session_size); OPENSSL_EXPORT void ERR_load_SSL_strings(void); /* SSL_get_rc4_state sets |*read_key| and |*write_key| to the RC4 states for * the read and write directions. It returns one on success or zero if |ssl| * isn't using an RC4-based cipher suite. */ OPENSSL_EXPORT int SSL_get_rc4_state(const SSL *ssl, const RC4_KEY **read_key, const RC4_KEY **write_key); /* Deprecated functions. */ /* SSL_CIPHER_description writes a description of |cipher| into |buf| and * returns |buf|. If |buf| is NULL, it returns a newly allocated string, to be * freed with |OPENSSL_free|, or NULL on error. * * The description includes a trailing newline and has the form: * AES128-SHA SSLv3 Kx=RSA Au=RSA Enc=AES(128) Mac=SHA1 * * Consider |SSL_CIPHER_get_name| or |SSL_CIPHER_get_rfc_name| instead. */ OPENSSL_EXPORT const char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len); /* SSL_CIPHER_get_version returns the string "TLSv1/SSLv3". */ OPENSSL_EXPORT const char *SSL_CIPHER_get_version(const SSL_CIPHER *cipher); /* SSL_COMP_get_compression_methods returns NULL. */ OPENSSL_EXPORT void *SSL_COMP_get_compression_methods(void); /* SSL_COMP_add_compression_method returns one. */ OPENSSL_EXPORT int SSL_COMP_add_compression_method(int id, void *cm); /* SSL_COMP_get_name returns NULL. */ OPENSSL_EXPORT const char *SSL_COMP_get_name(const void *comp); /* SSLv23_method calls |TLS_method|. */ OPENSSL_EXPORT const SSL_METHOD *SSLv23_method(void); /* Version-specific methods behave exactly like |TLS_method| and |DTLS_method| * except they also call |SSL_CTX_set_min_version| and |SSL_CTX_set_max_version| * to lock connections to that protocol version. */ OPENSSL_EXPORT const SSL_METHOD *SSLv3_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_method(void); OPENSSL_EXPORT const SSL_METHOD *DTLSv1_method(void); OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_method(void); /* Client- and server-specific methods call their corresponding generic * methods. */ OPENSSL_EXPORT const SSL_METHOD *SSLv23_server_method(void); OPENSSL_EXPORT const SSL_METHOD *SSLv23_client_method(void); OPENSSL_EXPORT const SSL_METHOD *SSLv3_server_method(void); OPENSSL_EXPORT const SSL_METHOD *SSLv3_client_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_server_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_client_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_server_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_1_client_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_server_method(void); OPENSSL_EXPORT const SSL_METHOD *TLSv1_2_client_method(void); OPENSSL_EXPORT const SSL_METHOD *DTLS_server_method(void); OPENSSL_EXPORT const SSL_METHOD *DTLS_client_method(void); OPENSSL_EXPORT const SSL_METHOD *DTLSv1_server_method(void); OPENSSL_EXPORT const SSL_METHOD *DTLSv1_client_method(void); OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_server_method(void); OPENSSL_EXPORT const SSL_METHOD *DTLSv1_2_client_method(void); /* SSL_CTX_set_tmp_rsa_callback does nothing. */ OPENSSL_EXPORT void SSL_CTX_set_tmp_rsa_callback( SSL_CTX *ctx, RSA *(*cb)(SSL *ssl, int is_export, int keylength)); /* SSL_set_tmp_rsa_callback does nothing. */ OPENSSL_EXPORT void SSL_set_tmp_rsa_callback(SSL *ssl, RSA *(*cb)(SSL *ssl, int is_export, int keylength)); /* SSL_CTX_sess_connect returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_connect(const SSL_CTX *ctx); /* SSL_CTX_sess_connect_good returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_connect_good(const SSL_CTX *ctx); /* SSL_CTX_sess_connect_renegotiate returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_connect_renegotiate(const SSL_CTX *ctx); /* SSL_CTX_sess_accept returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_accept(const SSL_CTX *ctx); /* SSL_CTX_sess_accept_renegotiate returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_accept_renegotiate(const SSL_CTX *ctx); /* SSL_CTX_sess_accept_good returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_accept_good(const SSL_CTX *ctx); /* SSL_CTX_sess_hits returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_hits(const SSL_CTX *ctx); /* SSL_CTX_sess_cb_hits returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_cb_hits(const SSL_CTX *ctx); /* SSL_CTX_sess_misses returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_misses(const SSL_CTX *ctx); /* SSL_CTX_sess_timeouts returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_timeouts(const SSL_CTX *ctx); /* SSL_CTX_sess_cache_full returns zero. */ OPENSSL_EXPORT int SSL_CTX_sess_cache_full(const SSL_CTX *ctx); /* SSL_cutthrough_complete calls |SSL_in_false_start|. */ OPENSSL_EXPORT int SSL_cutthrough_complete(const SSL *s); /* Android compatibility section. * * These functions are declared, temporarily, for Android because * wpa_supplicant will take a little time to sync with upstream. Outside of * Android they'll have no definition. */ #define SSL_F_SSL_SET_SESSION_TICKET_EXT doesnt_exist OPENSSL_EXPORT int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); OPENSSL_EXPORT int SSL_set_session_secret_cb(SSL *s, void *cb, void *arg); OPENSSL_EXPORT int SSL_set_session_ticket_ext_cb(SSL *s, void *cb, void *arg); OPENSSL_EXPORT int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); #define OPENSSL_VERSION_TEXT "BoringSSL" #define SSLEAY_VERSION 0 /* SSLeay_version is a compatibility function that returns the string * "BoringSSL". */ OPENSSL_EXPORT const char *SSLeay_version(int unused); /* Preprocessor compatibility section. * * Historically, a number of APIs were implemented in OpenSSL as macros and * constants to 'ctrl' functions. To avoid breaking #ifdefs in consumers, this * section defines a number of legacy macros. */ #define SSL_CTRL_SET_TMP_RSA_CB doesnt_exist #define SSL_CTRL_SET_TMP_DH_CB doesnt_exist #define SSL_CTRL_SET_TMP_ECDH_CB doesnt_exist #define SSL_CTRL_SET_MSG_CALLBACK doesnt_exist #define SSL_CTRL_SET_MSG_CALLBACK_ARG doesnt_exist #define SSL_CTRL_SET_MTU doesnt_exist #define SSL_CTRL_SESS_NUMBER doesnt_exist #define SSL_CTRL_OPTIONS doesnt_exist #define SSL_CTRL_MODE doesnt_exist #define SSL_CTRL_GET_READ_AHEAD doesnt_exist #define SSL_CTRL_SET_READ_AHEAD doesnt_exist #define SSL_CTRL_SET_SESS_CACHE_SIZE doesnt_exist #define SSL_CTRL_GET_SESS_CACHE_SIZE doesnt_exist #define SSL_CTRL_SET_SESS_CACHE_MODE doesnt_exist #define SSL_CTRL_GET_SESS_CACHE_MODE doesnt_exist #define SSL_CTRL_GET_MAX_CERT_LIST doesnt_exist #define SSL_CTRL_SET_MAX_CERT_LIST doesnt_exist #define SSL_CTRL_SET_MAX_SEND_FRAGMENT doesnt_exist #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB doesnt_exist #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB doesnt_exist #define DTLS_CTRL_GET_TIMEOUT doesnt_exist #define DTLS_CTRL_HANDLE_TIMEOUT doesnt_exist #define SSL_CTRL_GET_RI_SUPPORT doesnt_exist #define SSL_CTRL_CLEAR_OPTIONS doesnt_exist #define SSL_CTRL_CLEAR_MODE doesnt_exist #define SSL_CTX_set_msg_callback_arg SSL_CTX_set_msg_callback_arg #define SSL_set_msg_callback_arg SSL_set_msg_callback_arg #define SSL_set_mtu SSL_set_mtu #define SSL_CTX_sess_number SSL_CTX_sess_number #define SSL_CTX_get_options SSL_CTX_get_options #define SSL_CTX_set_options SSL_CTX_set_options #define SSL_get_options SSL_get_options #define SSL_set_options SSL_set_options #define SSL_CTX_get_mode SSL_CTX_get_mode #define SSL_CTX_set_mode SSL_CTX_set_mode #define SSL_get_mode SSL_get_mode #define SSL_set_mode SSL_set_mode #define SSL_CTX_get_read_ahead SSL_CTX_get_read_ahead #define SSL_CTX_set_read_ahead SSL_CTX_set_read_ahead #define SSL_CTX_sess_set_cache_size SSL_CTX_sess_set_cache_size #define SSL_CTX_sess_get_cache_size SSL_CTX_sess_get_cache_size #define SSL_CTX_set_session_cache_mode SSL_CTX_set_session_cache_mode #define SSL_CTX_get_session_cache_mode SSL_CTX_get_session_cache_mode #define SSL_CTX_get_max_cert_list SSL_CTX_get_max_cert_list #define SSL_get_max_cert_list SSL_get_max_cert_list #define SSL_CTX_set_max_cert_list SSL_CTX_set_max_cert_list #define SSL_set_max_cert_list SSL_set_max_cert_list #define SSL_CTX_set_max_send_fragment SSL_CTX_set_max_send_fragment #define SSL_set_max_send_fragment SSL_set_max_send_fragment #define SSL_CTX_set_tlsext_servername_callback \ SSL_CTX_set_tlsext_servername_callback #define SSL_CTX_set_tlsext_ticket_key_cb SSL_CTX_set_tlsext_ticket_key_cb #define DTLSv1_get_timeout DTLSv1_get_timeout #define DTLSv1_handle_timeout DTLSv1_handle_timeout #define SSL_get_secure_renegotiation_support \ SSL_get_secure_renegotiation_support #define SSL_CTX_clear_options SSL_CTX_clear_options #define SSL_clear_options SSL_clear_options #define SSL_CTX_clear_mode SSL_CTX_clear_mode #define SSL_clear_mode SSL_clear_mode #if defined(__cplusplus) } /* extern C */ #endif /* Library consumers assume these headers are included by ssl.h, but they depend * on ssl.h, so include them after all declarations. * * TODO(davidben): The separation between ssl.h and these version-specific * headers introduces circular dependencies and is inconsistent. The function * declarations should move to ssl.h. Many of the constants can probably be * pruned or unexported. */ #include #include #include /* This is mostly sslv3 with a few tweaks */ #include /* Datagram TLS */ #include #include /* Support for the use_srtp extension */ /* BEGIN ERROR CODES */ /* The following lines are auto generated by the script make_errors.go. Any * changes made after this point may be overwritten when the script is next run. */ #define SSL_F_SSL_CTX_check_private_key 100 #define SSL_F_SSL_CTX_new 101 #define SSL_F_SSL_CTX_set_cipher_list 102 #define SSL_F_SSL_CTX_set_cipher_list_tls11 103 #define SSL_F_SSL_CTX_set_session_id_context 104 #define SSL_F_SSL_CTX_use_PrivateKey 105 #define SSL_F_SSL_CTX_use_PrivateKey_ASN1 106 #define SSL_F_SSL_CTX_use_PrivateKey_file 107 #define SSL_F_SSL_CTX_use_RSAPrivateKey 108 #define SSL_F_SSL_CTX_use_RSAPrivateKey_ASN1 109 #define SSL_F_SSL_CTX_use_RSAPrivateKey_file 110 #define SSL_F_SSL_CTX_use_certificate 111 #define SSL_F_SSL_CTX_use_certificate_ASN1 112 #define SSL_F_SSL_CTX_use_certificate_chain_file 113 #define SSL_F_SSL_CTX_use_certificate_file 114 #define SSL_F_SSL_CTX_use_psk_identity_hint 115 #define SSL_F_SSL_SESSION_new 116 #define SSL_F_SSL_SESSION_print_fp 117 #define SSL_F_SSL_SESSION_set1_id_context 118 #define SSL_F_SSL_SESSION_to_bytes_full 119 #define SSL_F_SSL_accept 120 #define SSL_F_SSL_add_dir_cert_subjects_to_stack 121 #define SSL_F_SSL_add_file_cert_subjects_to_stack 122 #define SSL_F_SSL_check_private_key 123 #define SSL_F_SSL_clear 124 #define SSL_F_SSL_connect 125 #define SSL_F_SSL_do_handshake 126 #define SSL_F_SSL_load_client_CA_file 127 #define SSL_F_SSL_new 128 #define SSL_F_SSL_peek 129 #define SSL_F_SSL_read 130 #define SSL_F_SSL_renegotiate 131 #define SSL_F_SSL_set_cipher_list 132 #define SSL_F_SSL_set_fd 133 #define SSL_F_SSL_set_rfd 134 #define SSL_F_SSL_set_session_id_context 135 #define SSL_F_SSL_set_wfd 136 #define SSL_F_SSL_shutdown 137 #define SSL_F_SSL_use_PrivateKey 138 #define SSL_F_SSL_use_PrivateKey_ASN1 139 #define SSL_F_SSL_use_PrivateKey_file 140 #define SSL_F_SSL_use_RSAPrivateKey 141 #define SSL_F_SSL_use_RSAPrivateKey_ASN1 142 #define SSL_F_SSL_use_RSAPrivateKey_file 143 #define SSL_F_SSL_use_certificate 144 #define SSL_F_SSL_use_certificate_ASN1 145 #define SSL_F_SSL_use_certificate_file 146 #define SSL_F_SSL_use_psk_identity_hint 147 #define SSL_F_SSL_write 148 #define SSL_F_d2i_SSL_SESSION 149 #define SSL_F_d2i_SSL_SESSION_get_octet_string 150 #define SSL_F_d2i_SSL_SESSION_get_string 151 #define SSL_F_do_ssl3_write 152 #define SSL_F_dtls1_accept 153 #define SSL_F_dtls1_buffer_record 154 #define SSL_F_dtls1_check_timeout_num 155 #define SSL_F_dtls1_connect 156 #define SSL_F_dtls1_do_write 157 #define SSL_F_dtls1_get_hello_verify 158 #define SSL_F_dtls1_get_message 159 #define SSL_F_dtls1_get_message_fragment 160 #define SSL_F_dtls1_preprocess_fragment 161 #define SSL_F_dtls1_process_record 162 #define SSL_F_dtls1_read_bytes 163 #define SSL_F_dtls1_send_hello_verify_request 164 #define SSL_F_dtls1_write_app_data_bytes 165 #define SSL_F_i2d_SSL_SESSION 166 #define SSL_F_ssl3_accept 167 #define SSL_F_ssl3_cert_verify_hash 169 #define SSL_F_ssl3_check_cert_and_algorithm 170 #define SSL_F_ssl3_connect 171 #define SSL_F_ssl3_ctrl 172 #define SSL_F_ssl3_ctx_ctrl 173 #define SSL_F_ssl3_digest_cached_records 174 #define SSL_F_ssl3_do_change_cipher_spec 175 #define SSL_F_ssl3_expect_change_cipher_spec 176 #define SSL_F_ssl3_get_cert_status 177 #define SSL_F_ssl3_get_cert_verify 178 #define SSL_F_ssl3_get_certificate_request 179 #define SSL_F_ssl3_get_channel_id 180 #define SSL_F_ssl3_get_client_certificate 181 #define SSL_F_ssl3_get_client_hello 182 #define SSL_F_ssl3_get_client_key_exchange 183 #define SSL_F_ssl3_get_finished 184 #define SSL_F_ssl3_get_initial_bytes 185 #define SSL_F_ssl3_get_message 186 #define SSL_F_ssl3_get_new_session_ticket 187 #define SSL_F_ssl3_get_next_proto 188 #define SSL_F_ssl3_get_record 189 #define SSL_F_ssl3_get_server_certificate 190 #define SSL_F_ssl3_get_server_done 191 #define SSL_F_ssl3_get_server_hello 192 #define SSL_F_ssl3_get_server_key_exchange 193 #define SSL_F_ssl3_get_v2_client_hello 194 #define SSL_F_ssl3_handshake_mac 195 #define SSL_F_ssl3_prf 196 #define SSL_F_ssl3_read_bytes 197 #define SSL_F_ssl3_read_n 198 #define SSL_F_ssl3_send_cert_verify 199 #define SSL_F_ssl3_send_certificate_request 200 #define SSL_F_ssl3_send_channel_id 201 #define SSL_F_ssl3_send_client_certificate 202 #define SSL_F_ssl3_send_client_hello 203 #define SSL_F_ssl3_send_client_key_exchange 204 #define SSL_F_ssl3_send_server_certificate 205 #define SSL_F_ssl3_send_server_hello 206 #define SSL_F_ssl3_send_server_key_exchange 207 #define SSL_F_ssl3_setup_read_buffer 208 #define SSL_F_ssl3_setup_write_buffer 209 #define SSL_F_ssl3_write_bytes 210 #define SSL_F_ssl3_write_pending 211 #define SSL_F_ssl_add_cert_chain 212 #define SSL_F_ssl_add_cert_to_buf 213 #define SSL_F_ssl_add_clienthello_renegotiate_ext 214 #define SSL_F_ssl_add_clienthello_tlsext 215 #define SSL_F_ssl_add_clienthello_use_srtp_ext 216 #define SSL_F_ssl_add_serverhello_renegotiate_ext 217 #define SSL_F_ssl_add_serverhello_tlsext 218 #define SSL_F_ssl_add_serverhello_use_srtp_ext 219 #define SSL_F_ssl_build_cert_chain 220 #define SSL_F_ssl_bytes_to_cipher_list 221 #define SSL_F_ssl_cert_dup 222 #define SSL_F_ssl_cert_inst 223 #define SSL_F_ssl_cert_new 224 #define SSL_F_ssl_check_serverhello_tlsext 225 #define SSL_F_ssl_check_srvr_ecc_cert_and_alg 226 #define SSL_F_ssl_cipher_process_rulestr 227 #define SSL_F_ssl_cipher_strength_sort 228 #define SSL_F_ssl_create_cipher_list 229 #define SSL_F_ssl_ctx_log_master_secret 230 #define SSL_F_ssl_ctx_log_rsa_client_key_exchange 231 #define SSL_F_ssl_ctx_make_profiles 232 #define SSL_F_ssl_get_new_session 233 #define SSL_F_ssl_get_prev_session 234 #define SSL_F_ssl_get_server_cert_index 235 #define SSL_F_ssl_get_sign_pkey 236 #define SSL_F_ssl_init_wbio_buffer 237 #define SSL_F_ssl_parse_clienthello_renegotiate_ext 238 #define SSL_F_ssl_parse_clienthello_tlsext 239 #define SSL_F_ssl_parse_clienthello_use_srtp_ext 240 #define SSL_F_ssl_parse_serverhello_renegotiate_ext 241 #define SSL_F_ssl_parse_serverhello_tlsext 242 #define SSL_F_ssl_parse_serverhello_use_srtp_ext 243 #define SSL_F_ssl_scan_clienthello_tlsext 244 #define SSL_F_ssl_scan_serverhello_tlsext 245 #define SSL_F_ssl_sess_cert_new 246 #define SSL_F_ssl_set_cert 247 #define SSL_F_ssl_set_pkey 248 #define SSL_F_ssl_undefined_const_function 249 #define SSL_F_ssl_undefined_function 250 #define SSL_F_ssl_undefined_void_function 251 #define SSL_F_ssl_verify_cert_chain 252 #define SSL_F_tls12_check_peer_sigalg 253 #define SSL_F_tls1_aead_ctx_init 254 #define SSL_F_tls1_cert_verify_mac 255 #define SSL_F_tls1_change_cipher_state 256 #define SSL_F_tls1_change_cipher_state_aead 257 #define SSL_F_tls1_check_duplicate_extensions 258 #define SSL_F_tls1_enc 259 #define SSL_F_tls1_export_keying_material 260 #define SSL_F_tls1_prf 261 #define SSL_F_tls1_setup_key_block 262 #define SSL_F_dtls1_get_buffered_message 263 #define SSL_F_dtls1_process_fragment 264 #define SSL_F_dtls1_hm_fragment_new 265 #define SSL_F_ssl3_seal_record 266 #define SSL_F_ssl3_record_sequence_update 267 #define SSL_R_APP_DATA_IN_HANDSHAKE 100 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 101 #define SSL_R_BAD_ALERT 102 #define SSL_R_BAD_CHANGE_CIPHER_SPEC 103 #define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 104 #define SSL_R_BAD_DH_P_LENGTH 105 #define SSL_R_BAD_DIGEST_LENGTH 106 #define SSL_R_BAD_ECC_CERT 107 #define SSL_R_BAD_ECPOINT 108 #define SSL_R_BAD_HANDSHAKE_LENGTH 109 #define SSL_R_BAD_HANDSHAKE_RECORD 110 #define SSL_R_BAD_HELLO_REQUEST 111 #define SSL_R_BAD_LENGTH 112 #define SSL_R_BAD_PACKET_LENGTH 113 #define SSL_R_BAD_RSA_ENCRYPT 114 #define SSL_R_BAD_SIGNATURE 115 #define SSL_R_BAD_SRTP_MKI_VALUE 116 #define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 117 #define SSL_R_BAD_SSL_FILETYPE 118 #define SSL_R_BAD_WRITE_RETRY 119 #define SSL_R_BIO_NOT_SET 120 #define SSL_R_BN_LIB 121 #define SSL_R_CANNOT_SERIALIZE_PUBLIC_KEY 122 #define SSL_R_CA_DN_LENGTH_MISMATCH 123 #define SSL_R_CA_DN_TOO_LONG 124 #define SSL_R_CCS_RECEIVED_EARLY 125 #define SSL_R_CERTIFICATE_VERIFY_FAILED 126 #define SSL_R_CERT_CB_ERROR 127 #define SSL_R_CERT_LENGTH_MISMATCH 128 #define SSL_R_CHANNEL_ID_NOT_P256 129 #define SSL_R_CHANNEL_ID_SIGNATURE_INVALID 130 #define SSL_R_CIPHER_CODE_WRONG_LENGTH 131 #define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 132 #define SSL_R_CLIENTHELLO_PARSE_FAILED 133 #define SSL_R_CLIENTHELLO_TLSEXT 134 #define SSL_R_CONNECTION_REJECTED 135 #define SSL_R_CONNECTION_TYPE_NOT_SET 136 #define SSL_R_COOKIE_MISMATCH 137 #define SSL_R_D2I_ECDSA_SIG 138 #define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 139 #define SSL_R_DATA_LENGTH_TOO_LONG 140 #define SSL_R_DECODE_ERROR 141 #define SSL_R_DECRYPTION_FAILED 142 #define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 143 #define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 144 #define SSL_R_DIGEST_CHECK_FAILED 145 #define SSL_R_DTLS_MESSAGE_TOO_BIG 146 #define SSL_R_ECC_CERT_NOT_FOR_SIGNING 147 #define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 148 #define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 149 #define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 150 #define SSL_R_EVP_DIGESTSIGNFINAL_FAILED 151 #define SSL_R_EVP_DIGESTSIGNINIT_FAILED 152 #define SSL_R_EXCESSIVE_MESSAGE_SIZE 153 #define SSL_R_EXTRA_DATA_IN_MESSAGE 154 #define SSL_R_GOT_A_FIN_BEFORE_A_CCS 155 #define SSL_R_GOT_CHANNEL_ID_BEFORE_A_CCS 156 #define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 157 #define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 158 #define SSL_R_HANDSHAKE_FAILURE_ON_CLIENT_HELLO 159 #define SSL_R_HANDSHAKE_RECORD_BEFORE_CCS 160 #define SSL_R_HTTPS_PROXY_REQUEST 161 #define SSL_R_HTTP_REQUEST 162 #define SSL_R_INAPPROPRIATE_FALLBACK 163 #define SSL_R_INVALID_COMMAND 164 #define SSL_R_INVALID_MESSAGE 165 #define SSL_R_INVALID_SSL_SESSION 166 #define SSL_R_INVALID_TICKET_KEYS_LENGTH 167 #define SSL_R_LENGTH_MISMATCH 168 #define SSL_R_LIBRARY_HAS_NO_CIPHERS 169 #define SSL_R_MISSING_DH_KEY 170 #define SSL_R_MISSING_ECDSA_SIGNING_CERT 171 #define SSL_R_MISSING_RSA_CERTIFICATE 172 #define SSL_R_MISSING_RSA_ENCRYPTING_CERT 173 #define SSL_R_MISSING_RSA_SIGNING_CERT 174 #define SSL_R_MISSING_TMP_DH_KEY 175 #define SSL_R_MISSING_TMP_ECDH_KEY 176 #define SSL_R_MIXED_SPECIAL_OPERATOR_WITH_GROUPS 177 #define SSL_R_MTU_TOO_SMALL 178 #define SSL_R_NESTED_GROUP 179 #define SSL_R_NO_CERTIFICATES_RETURNED 180 #define SSL_R_NO_CERTIFICATE_ASSIGNED 181 #define SSL_R_NO_CERTIFICATE_SET 182 #define SSL_R_NO_CIPHERS_AVAILABLE 183 #define SSL_R_NO_CIPHERS_PASSED 184 #define SSL_R_NO_CIPHERS_SPECIFIED 185 #define SSL_R_NO_CIPHER_MATCH 186 #define SSL_R_NO_COMPRESSION_SPECIFIED 187 #define SSL_R_NO_METHOD_SPECIFIED 188 #define SSL_R_NO_P256_SUPPORT 189 #define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190 #define SSL_R_NO_RENEGOTIATION 191 #define SSL_R_NO_REQUIRED_DIGEST 192 #define SSL_R_NO_SHARED_CIPHER 193 #define SSL_R_NO_SHARED_SIGATURE_ALGORITHMS 194 #define SSL_R_NO_SRTP_PROFILES 195 #define SSL_R_NULL_SSL_CTX 196 #define SSL_R_NULL_SSL_METHOD_PASSED 197 #define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 198 #define SSL_R_PACKET_LENGTH_TOO_LONG 199 #define SSL_R_PARSE_TLSEXT 200 #define SSL_R_PATH_TOO_LONG 201 #define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 202 #define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 203 #define SSL_R_PROTOCOL_IS_SHUTDOWN 204 #define SSL_R_PSK_IDENTITY_NOT_FOUND 205 #define SSL_R_PSK_NO_CLIENT_CB 206 #define SSL_R_PSK_NO_SERVER_CB 207 #define SSL_R_READ_BIO_NOT_SET 208 #define SSL_R_READ_TIMEOUT_EXPIRED 209 #define SSL_R_RECORD_LENGTH_MISMATCH 210 #define SSL_R_RECORD_TOO_LARGE 211 #define SSL_R_RENEGOTIATE_EXT_TOO_LONG 212 #define SSL_R_RENEGOTIATION_ENCODING_ERR 213 #define SSL_R_RENEGOTIATION_MISMATCH 214 #define SSL_R_REQUIRED_CIPHER_MISSING 215 #define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 216 #define SSL_R_SERVERHELLO_TLSEXT 217 #define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 218 #define SSL_R_SESSION_MAY_NOT_BE_CREATED 219 #define SSL_R_SIGNATURE_ALGORITHMS_ERROR 220 #define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 221 #define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 222 #define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 223 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME 224 #define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 225 #define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 226 #define SSL_R_SSL_HANDSHAKE_FAILURE 227 #define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 228 #define SSL_R_SSL_SESSION_ID_CONFLICT 229 #define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 230 #define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 231 #define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232 #define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 233 #define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 234 #define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 235 #define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 236 #define SSL_R_TOO_MANY_EMPTY_FRAGMENTS 237 #define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 238 #define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239 #define SSL_R_UNEXPECTED_GROUP_CLOSE 240 #define SSL_R_UNEXPECTED_MESSAGE 241 #define SSL_R_UNEXPECTED_OPERATOR_IN_GROUP 242 #define SSL_R_UNEXPECTED_RECORD 243 #define SSL_R_UNINITIALIZED 244 #define SSL_R_UNKNOWN_ALERT_TYPE 245 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE 246 #define SSL_R_UNKNOWN_CIPHER_RETURNED 247 #define SSL_R_UNKNOWN_CIPHER_TYPE 248 #define SSL_R_UNKNOWN_DIGEST 249 #define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250 #define SSL_R_UNKNOWN_PROTOCOL 251 #define SSL_R_UNKNOWN_SSL_VERSION 252 #define SSL_R_UNKNOWN_STATE 253 #define SSL_R_UNPROCESSED_HANDSHAKE_DATA 254 #define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 255 #define SSL_R_UNSUPPORTED_CIPHER 256 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257 #define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 258 #define SSL_R_UNSUPPORTED_PROTOCOL 259 #define SSL_R_UNSUPPORTED_SSL_VERSION 260 #define SSL_R_USE_SRTP_NOT_NEGOTIATED 261 #define SSL_R_WRONG_CERTIFICATE_TYPE 262 #define SSL_R_WRONG_CIPHER_RETURNED 263 #define SSL_R_WRONG_CURVE 264 #define SSL_R_WRONG_MESSAGE_TYPE 265 #define SSL_R_WRONG_SIGNATURE_TYPE 266 #define SSL_R_WRONG_SSL_VERSION 267 #define SSL_R_WRONG_VERSION_NUMBER 268 #define SSL_R_X509_LIB 269 #define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 270 #define SSL_R_FRAGMENT_MISMATCH 271 #define SSL_R_BUFFER_TOO_SMALL 272 #define SSL_R_OLD_SESSION_VERSION_NOT_RETURNED 273 #define SSL_R_SSLV3_ALERT_CLOSE_NOTIFY 1000 #define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010 #define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020 #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021 #define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022 #define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030 #define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040 #define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041 #define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042 #define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043 #define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044 #define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045 #define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046 #define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047 #define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048 #define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049 #define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060 #define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080 #define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086 #define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100 #define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110 #define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111 #define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112 #define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113 #define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114 #endif /* OPENSSL_HEADER_SSL_H */