|
- /* 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 <openssl/base.h>
-
- #include <openssl/bio.h>
- #include <openssl/buf.h>
- #include <openssl/hmac.h>
- #include <openssl/lhash.h>
- #include <openssl/pem.h>
- #include <openssl/thread.h>
- #include <openssl/x509.h>
-
- #if !defined(OPENSSL_WINDOWS)
- #include <sys/time.h>
- #endif
-
- /* wpa_supplicant expects to get the version functions from ssl.h */
- #include <openssl/crypto.h>
-
- /* Forward-declare struct timeval. On Windows, it is defined in winsock2.h and
- * Windows headers define too many macros to be included in public headers.
- * However, only a forward declaration is needed. */
- struct timeval;
-
- #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| or NULL on error. 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);
-
-
- /* SSL contexts. */
-
- /* An SSL_METHOD selects whether to use TLS or DTLS. */
- typedef struct ssl_method_st SSL_METHOD;
-
- /* 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);
-
- /* SSL_CTX_new returns a newly-allocated |SSL_CTX| with default settings or NULL
- * on error. An |SSL_CTX| manages shared state and configuration between
- * multiple TLS or DTLS connections. */
- OPENSSL_EXPORT SSL_CTX *SSL_CTX_new(const SSL_METHOD *method);
-
- /* SSL_CTX_free releases memory associated with |ctx|. */
- OPENSSL_EXPORT void SSL_CTX_free(SSL_CTX *ctx);
-
-
- /* SSL connections. */
-
- /* SSL_new returns a newly-allocated |SSL| using |ctx| or NULL on error. An
- * |SSL| object represents a single TLS or DTLS connection. It inherits settings
- * from |ctx| at the time of creation. Settings may also be individually
- * configured on the connection.
- *
- * On creation, an |SSL| is not configured to be either a client or server. Call
- * |SSL_set_connect_state| or |SSL_set_accept_state| to set this. */
- OPENSSL_EXPORT SSL *SSL_new(SSL_CTX *ctx);
-
- /* SSL_free releases memory associated with |ssl|. */
- OPENSSL_EXPORT void SSL_free(SSL *ssl);
-
- /* SSL_set_connect_state configures |ssl| to be a client. */
- OPENSSL_EXPORT void SSL_set_connect_state(SSL *ssl);
-
- /* SSL_set_accept_state configures |ssl| to be a server. */
- OPENSSL_EXPORT void SSL_set_accept_state(SSL *ssl);
-
-
- /* Protocol versions. */
-
- #define SSL3_VERSION_MAJOR 0x03
-
- #define SSL3_VERSION 0x0300
- #define TLS1_VERSION 0x0301
- #define TLS1_1_VERSION 0x0302
- #define TLS1_2_VERSION 0x0303
-
- #define DTLS1_VERSION 0xfeff
- #define DTLS1_2_VERSION 0xfefd
-
- /* 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);
-
-
- /* Options.
- *
- * Options configure protocol behavior. */
-
- /* SSL_OP_LEGACY_SERVER_CONNECT allows initial connections to servers that don't
- * support the renegotiation_info extension (RFC 5746). It is on by default. */
- #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 in SSL3
- * (i.e. without a length prefix). */
- #define SSL_OP_TLS_D5_BUG 0x00000100L
-
- /* SSL_OP_ALL enables the above bug workarounds that are enabled by many
- * consumers.
- * TODO(davidben): Determine which of the remaining may be removed now. */
- #define SSL_OP_ALL 0x00000BFFL
-
- /* SSL_OP_NO_QUERY_MTU, in DTLS, disables querying the MTU from the underlying
- * |BIO|. Instead, the MTU is configured with |SSL_set_mtu|. */
- #define SSL_OP_NO_QUERY_MTU 0x00001000L
-
- /* SSL_OP_NO_TICKET disables session ticket support (RFC 4507). */
- #define SSL_OP_NO_TICKET 0x00004000L
-
- /* SSL_OP_CIPHER_SERVER_PREFERENCE configures servers to select ciphers and
- * ECDHE curves according to the server's preferences instead of the
- * client's. */
- #define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L
-
- /* The following flags toggle individual protocol versions. This is deprecated.
- * Use |SSL_CTX_set_min_version| and |SSL_CTX_set_max_version| instead. */
- #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
-
- /* 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_NO_COMPRESSION 0
- #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0
- #define SSL_OP_NO_SSLv2 0
- #define SSL_OP_SINGLE_DH_USE 0
- #define SSL_OP_SINGLE_ECDH_USE 0
- #define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0
- #define SSL_OP_TLS_BLOCK_PADDING_BUG 0
- #define SSL_OP_TLS_ROLLBACK_BUG 0
- #define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0
-
- /* 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);
-
-
- /* Modes.
- *
- * Modes configure API behavior. */
-
- /* SSL_MODE_ENABLE_PARTIAL_WRITE allows |SSL_write| to complete with a partial
- * result when the only part of the input was written in a single record. */
- #define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L
-
- /* SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER allows retrying an incomplete |SSL_write|
- * with a different buffer. However, |SSL_write| still assumes the buffer
- * contents are unchanged. 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
-
- /* SSL_MODE_NO_AUTO_CHAIN disables automatically building a certificate chain
- * before sending certificates to the peer.
- * TODO(davidben): Remove this behavior. https://crbug.com/486295. */
- #define SSL_MODE_NO_AUTO_CHAIN 0x00000008L
-
- /* 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
-
- /* SSL_MODE_CBC_RECORD_SPLITTING causes multi-byte CBC records in SSL 3.0 and
- * TLS 1.0 to be split in two: the first record will contain a single byte and
- * the second will contain the remainder. 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
-
- /* The following flags do nothing and are included only to make it easier to
- * compile code with BoringSSL. */
- #define SSL_MODE_AUTO_RETRY 0
- #define SSL_MODE_RELEASE_BUFFERS 0
- #define SSL_MODE_SEND_CLIENTHELLO_TIME 0
- #define SSL_MODE_SEND_SERVERHELLO_TIME 0
-
- /* 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);
-
-
- /* Configuring certificates and private keys.
- *
- * These functions configure the connection's leaf certificate, private key, and
- * certificate chain. The certificate chain is ordered leaf to root (as sent on
- * the wire) but does not include the leaf. Both client and server certificates
- * use these functions.
- *
- * Certificates and keys may be configured before the handshake or dynamically
- * in the early callback and certificate callback. */
-
- /* SSL_CTX_use_certificate sets |ctx|'s leaf certificate to |x509|. It returns
- * one on success and zero on failure. */
- OPENSSL_EXPORT int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x509);
-
- /* SSL_use_certificate sets |ssl|'s leaf certificate to |x509|. It returns one
- * on success and zero on failure. */
- OPENSSL_EXPORT int SSL_use_certificate(SSL *ssl, X509 *x509);
-
- /* SSL_CTX_use_PrivateKey sets |ctx|'s private key to |pkey|. It returns one on
- * success and zero on failure. */
- OPENSSL_EXPORT int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
-
- /* SSL_use_PrivateKey sets |ssl|'s private key to |pkey|. It returns one on
- * success and zero on failure. */
- OPENSSL_EXPORT int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
-
- /* SSL_CTX_set0_chain sets |ctx|'s certificate chain, excluding the leaf, to
- * |chain|. On success, it returns one and takes ownership of |chain|.
- * Otherwise, it returns zero. */
- OPENSSL_EXPORT int SSL_CTX_set0_chain(SSL_CTX *ctx, STACK_OF(X509) *chain);
-
- /* SSL_CTX_set1_chain sets |ctx|'s certificate chain, excluding the leaf, to
- * |chain|. It returns one on success and zero on failure. The caller retains
- * ownership of |chain| and may release it freely. */
- OPENSSL_EXPORT int SSL_CTX_set1_chain(SSL_CTX *ctx, STACK_OF(X509) *chain);
-
- /* SSL_set0_chain sets |ssl|'s certificate chain, excluding the leaf, to
- * |chain|. On success, it returns one and takes ownership of |chain|.
- * Otherwise, it returns zero. */
- OPENSSL_EXPORT int SSL_set0_chain(SSL *ssl, STACK_OF(X509) *chain);
-
- /* SSL_set1_chain sets |ssl|'s certificate chain, excluding the leaf, to
- * |chain|. It returns one on success and zero on failure. The caller retains
- * ownership of |chain| and may release it freely. */
- OPENSSL_EXPORT int SSL_set1_chain(SSL *ssl, STACK_OF(X509) *chain);
-
- /* SSL_CTX_add0_chain_cert appends |x509| to |ctx|'s certificate chain. On
- * success, it returns one and takes ownership of |x509|. Otherwise, it returns
- * zero. */
- OPENSSL_EXPORT int SSL_CTX_add0_chain_cert(SSL_CTX *ctx, X509 *x509);
-
- /* SSL_CTX_add1_chain_cert appends |x509| to |ctx|'s certificate chain. It
- * returns one on success and zero on failure. The caller retains ownership of
- * |x509| and may release it freely. */
- OPENSSL_EXPORT int SSL_CTX_add1_chain_cert(SSL_CTX *ctx, X509 *x509);
-
- /* SSL_add0_chain_cert appends |x509| to |ctx|'s certificate chain. On success,
- * it returns one and takes ownership of |x509|. Otherwise, it returns zero. */
- OPENSSL_EXPORT int SSL_add0_chain_cert(SSL *ssl, X509 *x509);
-
- /* SSL_CTX_add_extra_chain_cert calls |SSL_CTX_add0_chain_cert|. */
- OPENSSL_EXPORT int SSL_CTX_add_extra_chain_cert(SSL_CTX *ctx, X509 *x509);
-
- /* SSL_add1_chain_cert appends |x509| to |ctx|'s certificate chain. It returns
- * one on success and zero on failure. The caller retains ownership of |x509|
- * and may release it freely. */
- OPENSSL_EXPORT int SSL_add1_chain_cert(SSL *ssl, X509 *x509);
-
- /* SSL_CTX_clear_chain_certs clears |ctx|'s certificate chain and returns
- * one. */
- OPENSSL_EXPORT int SSL_CTX_clear_chain_certs(SSL_CTX *ctx);
-
- /* SSL_CTX_clear_extra_chain_certs calls |SSL_CTX_clear_chain_certs|. */
- OPENSSL_EXPORT int SSL_CTX_clear_extra_chain_certs(SSL_CTX *ctx);
-
- /* SSL_clear_chain_certs clears |ssl|'s certificate chain and returns one. */
- OPENSSL_EXPORT int SSL_clear_chain_certs(SSL *ssl);
-
- /* SSL_CTX_set_cert_cb sets a callback that is called to select a certificate.
- * The callback returns one on success, zero on internal error, and a negative
- * number on failure or to pause the handshake. If the handshake is paused,
- * |SSL_get_error| will return |SSL_ERROR_WANT_X509_LOOKUP|. */
- OPENSSL_EXPORT void SSL_CTX_set_cert_cb(SSL_CTX *ctx,
- int (*cb)(SSL *ssl, void *arg),
- void *arg);
-
- /* SSL_set_cert_cb sets a callback that is called to select a certificate. The
- * callback returns one on success, zero on internal error, and a negative
- * number on failure or to pause the handshake. If the handshake is paused,
- * |SSL_get_error| will return |SSL_ERROR_WANT_X509_LOOKUP|. */
- OPENSSL_EXPORT void SSL_set_cert_cb(SSL *ssl, int (*cb)(SSL *ssl, void *arg),
- void *arg);
-
- /* SSL_certs_clear resets the private key, leaf certificate, and certificate
- * chain of |ssl|. */
- OPENSSL_EXPORT void SSL_certs_clear(SSL *ssl);
-
- /* SSL_CTX_check_private_key returns one if the certificate and private key
- * configured in |ctx| are consistent and zero otherwise. */
- OPENSSL_EXPORT int SSL_CTX_check_private_key(const SSL_CTX *ctx);
-
- /* SSL_check_private_key returns one if the certificate and private key
- * configured in |ssl| are consistent and zero otherwise. */
- OPENSSL_EXPORT int SSL_check_private_key(const SSL *ssl);
-
- /* SSL_CTX_get0_certificate returns |ctx|'s leaf certificate. */
- OPENSSL_EXPORT X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx);
-
- /* SSL_get_certificate returns |ssl|'s leaf certificate. */
- OPENSSL_EXPORT X509 *SSL_get_certificate(const SSL *ssl);
-
- /* SSL_CTX_get0_privatekey returns |ctx|'s private key. */
- OPENSSL_EXPORT EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx);
-
- /* SSL_get_privatekey returns |ssl|'s private key. */
- OPENSSL_EXPORT EVP_PKEY *SSL_get_privatekey(const SSL *ssl);
-
- /* SSL_CTX_get0_chain_certs sets |*out_chain| to |ctx|'s certificate chain and
- * returns one. */
- OPENSSL_EXPORT int SSL_CTX_get0_chain_certs(const SSL_CTX *ctx,
- STACK_OF(X509) **out_chain);
-
- /* SSL_CTX_get_extra_chain_certs calls |SSL_CTX_get0_chain_certs|. */
- OPENSSL_EXPORT int SSL_CTX_get_extra_chain_certs(const SSL_CTX *ctx,
- STACK_OF(X509) **out_chain);
-
- /* SSL_get0_chain_certs sets |*out_chain| to |ssl|'s certificate chain and
- * returns one. */
- OPENSSL_EXPORT int SSL_get0_chain_certs(const SSL *ssl,
- STACK_OF(X509) **out_chain);
-
-
- /* Certificate and private key convenience functions. */
-
- /* SSL_CTX_use_RSAPrivateKey sets |ctx|'s private key to |rsa|. It returns one
- * on success and zero on failure. */
- OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
-
- /* SSL_use_RSAPrivateKey sets |ctx|'s private key to |rsa|. It returns one on
- * success and zero on failure. */
- OPENSSL_EXPORT int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
-
- /* The following functions configure certificates or private keys but take as
- * input DER-encoded structures. They return one on success and zero on
- * failure. */
-
- OPENSSL_EXPORT int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
- const uint8_t *d);
- OPENSSL_EXPORT int SSL_use_certificate_ASN1(SSL *ssl, const uint8_t *der,
- int len);
-
- OPENSSL_EXPORT int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx,
- const uint8_t *d, long len);
- OPENSSL_EXPORT int SSL_use_PrivateKey_ASN1(int type, SSL *ssl,
- const uint8_t *d, long len);
-
- OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx,
- const uint8_t *der,
- size_t der_len);
- OPENSSL_EXPORT int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const uint8_t *der,
- size_t der_len);
-
- /* The following functions configure certificates or private keys but take as
- * input files to read from. They return one on success and zero on failure. The
- * |type| parameter is one of the |SSL_FILETYPE_*| values and determines whether
- * the file's contents are read as PEM or DER. */
-
- #define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1
- #define SSL_FILETYPE_PEM X509_FILETYPE_PEM
-
- OPENSSL_EXPORT int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx,
- const char *file,
- int type);
- OPENSSL_EXPORT int SSL_use_RSAPrivateKey_file(SSL *ssl, 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_use_certificate_file(SSL *ssl, 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_use_PrivateKey_file(SSL *ssl, const char *file,
- int type);
-
- /* SSL_CTX_use_certificate_file configures certificates for |ctx|. It reads the
- * contents of |file| as a PEM-encoded leaf certificate followed optionally by
- * the certificate chain to send to the peer. It returns one on success and zero
- * on failure. */
- OPENSSL_EXPORT int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx,
- const char *file);
-
-
- /* Custom private keys. */
-
- enum ssl_private_key_result_t {
- ssl_private_key_success,
- ssl_private_key_retry,
- ssl_private_key_failure,
- };
-
- /* SSL_PRIVATE_KEY_METHOD describes private key hooks. This is used to off-load
- * signing operations to a custom, potentially asynchronous, backend. */
- typedef struct ssl_private_key_method_st {
- /* type returns either |EVP_PKEY_RSA| or |EVP_PKEY_EC| to denote the type of
- * key used by |ssl|. */
- int (*type)(SSL *ssl);
-
- /* supports_digest returns one if the key used by |ssl| supports signing
- * digests of type |md| and zero otherwise. */
- int (*supports_digest)(SSL *ssl, const EVP_MD *md);
-
- /* max_signature_len returns the maximum length of a signature signed by the
- * key used by |ssl|. This must be a constant value for a given |ssl|. */
- size_t (*max_signature_len)(SSL *ssl);
-
- /* sign signs |in_len| bytes of digest from |in|. |md| is the hash function
- * used to calculate |in|. On success, it returns |ssl_private_key_success|
- * and writes at most |max_out| bytes of signature data to |out|. On failure,
- * it returns |ssl_private_key_failure|. If the operation has not completed,
- * it returns |ssl_private_key_retry|. |sign| should arrange for the
- * high-level operation on |ssl| to be retried when the operation is
- * completed. This will result in a call to |sign_complete|.
- *
- * If the key is an RSA key, implementations must use PKCS#1 padding. |in| is
- * the digest itself, so the DigestInfo prefix, if any, must be prepended by
- * |sign|. If |md| is |EVP_md5_sha1|, there is no prefix.
- *
- * It is an error to call |sign| while another private key operation is in
- * progress on |ssl|. */
- enum ssl_private_key_result_t (*sign)(SSL *ssl, uint8_t *out, size_t *out_len,
- size_t max_out, const EVP_MD *md,
- const uint8_t *in, size_t in_len);
-
- /* sign_complete completes a pending |sign| operation. If the operation has
- * completed, it returns |ssl_private_key_success| and writes the result to
- * |out| as in |sign|. Otherwise, it returns |ssl_private_key_failure| on
- * failure and |ssl_private_key_retry| if the operation is still in progress.
- *
- * |sign_complete| may be called arbitrarily many times before completion, but
- * it is an error to call |sign_complete| if there is no pending |sign|
- * operation in progress on |ssl|. */
- enum ssl_private_key_result_t (*sign_complete)(SSL *ssl, uint8_t *out,
- size_t *out_len, size_t max_out);
- } SSL_PRIVATE_KEY_METHOD;
-
- /* SSL_use_private_key_method configures a custom private key on |ssl|.
- * |key_method| must remain valid for the lifetime of |ssl|. */
- OPENSSL_EXPORT void SSL_set_private_key_method(
- SSL *ssl, const SSL_PRIVATE_KEY_METHOD *key_method);
-
-
- /* Connection information. */
-
- /* SSL_get_tls_unique writes at most |max_out| bytes of the tls-unique value
- * for |ssl| to |out| and sets |*out_len| to the number of bytes written. It
- * returns one on success or zero on error. In general |max_out| should be at
- * least 12.
- *
- * This function will always fail if the initial handshake has not completed.
- * The tls-unique value will change after a renegotiation but, since
- * renegotiations can be initiated by the server at any point, the higher-level
- * protocol must either leave them disabled or define states in which the
- * tls-unique value can be read.
- *
- * The tls-unique value is defined by
- * https://tools.ietf.org/html/rfc5929#section-3.1. Due to a weakness in the
- * TLS protocol, tls-unique is broken for resumed connections unless the
- * Extended Master Secret extension is negotiated. Thus this function will
- * return zero if |ssl| performed session resumption unless EMS was used when
- * negotiating the original session. */
- OPENSSL_EXPORT int SSL_get_tls_unique(const SSL *ssl, uint8_t *out,
- size_t *out_len, size_t max_out);
-
-
- /* Session tickets. */
-
- /* SSL_CTX_get_tlsext_ticket_keys writes |ctx|'s session ticket key material to
- * |len| bytes of |out|. It returns one on success and zero if |len| is not
- * 48. If |out| is NULL, it returns 48 instead. */
- OPENSSL_EXPORT int SSL_CTX_get_tlsext_ticket_keys(SSL_CTX *ctx, void *out,
- size_t len);
-
- /* SSL_CTX_set_tlsext_ticket_keys sets |ctx|'s session ticket key material to
- * |len| bytes of |in|. It returns one on success and zero if |len| is not
- * 48. If |in| is NULL, it returns 48 instead. */
- OPENSSL_EXPORT int SSL_CTX_set_tlsext_ticket_keys(SSL_CTX *ctx, const void *in,
- size_t len);
-
- /* SSL_TICKET_KEY_NAME_LEN is the length of the key name prefix of a session
- * ticket. */
- #define SSL_TICKET_KEY_NAME_LEN 16
-
- /* SSL_CTX_set_tlsext_ticket_key_cb sets the ticket callback to |callback| and
- * returns one. |callback| will be called when encrypting a new ticket and when
- * decrypting a ticket from the client.
- *
- * In both modes, |ctx| and |hmac_ctx| will already have been initialized with
- * |EVP_CIPHER_CTX_init| and |HMAC_CTX_init|, respectively. |callback|
- * configures |hmac_ctx| with an HMAC digest and key, and configures |ctx|
- * for encryption or decryption, based on the mode.
- *
- * When encrypting a new ticket, |encrypt| will be one. It writes a public
- * 16-byte key name to |key_name| and a fresh IV to |iv|. The output IV length
- * must match |EVP_CIPHER_CTX_iv_length| of the cipher selected. In this mode,
- * |callback| returns 1 on success and -1 on error.
- *
- * When decrypting a ticket, |encrypt| will be zero. |key_name| will point to a
- * 16-byte key name and |iv| points to an IV. The length of the IV consumed must
- * match |EVP_CIPHER_CTX_iv_length| of the cipher selected. In this mode,
- * |callback| returns -1 to abort the handshake, 0 if decrypting the ticket
- * failed, and 1 or 2 on success. If it returns 2, the ticket will be renewed.
- * This may be used to re-key the ticket.
- *
- * WARNING: |callback| wildly breaks the usual return value convention and is
- * called in two different modes. */
- OPENSSL_EXPORT int SSL_CTX_set_tlsext_ticket_key_cb(
- SSL_CTX *ctx, int (*callback)(SSL *ssl, uint8_t *key_name, uint8_t *iv,
- EVP_CIPHER_CTX *ctx, HMAC_CTX *hmac_ctx,
- int encrypt));
-
-
- /* 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
-
- typedef struct ssl_protocol_method_st SSL_PROTOCOL_METHOD;
- typedef struct ssl_session_st SSL_SESSION;
- 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
- *
- * TODO(davidben): Remove this field. It is not serialized as part of the
- * session, but some APIs access it. Certificate-related fields, where not
- * redundant with |peer|, should be added to the session. Others should
- * probably not be retained across resumptions. */
- 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 */
-
- CRYPTO_refcount_t 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. */
- SSL_SESSION *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;
- };
-
-
- /* 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_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));
-
- /* SSL_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;
-
- /* lock is used to protect various operations on this object. */
- CRYPTO_MUTEX lock;
-
- /* 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;
-
- 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;
- SSL_SESSION *session_cache_head;
- SSL_SESSION *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)(SSL *ssl, SSL_SESSION *sess);
- void (*remove_session_cb)(SSL_CTX *ctx, SSL_SESSION *sess);
- SSL_SESSION *(*get_session_cb)(SSL *ssl, uint8_t *data, int len,
- int *copy);
-
- CRYPTO_refcount_t 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;
-
-
- /* 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;
-
- /* 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[SSL_TICKET_KEY_NAME_LEN];
- 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;
- /* 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, struct 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);
-
- OPENSSL_EXPORT void SSL_CTX_sess_set_new_cb(
- SSL_CTX *ctx, int (*new_session_cb)(SSL *ssl, SSL_SESSION *sess));
- OPENSSL_EXPORT int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(SSL *ssl,
- SSL_SESSION *sess);
- OPENSSL_EXPORT void SSL_CTX_sess_set_remove_cb(
- SSL_CTX *ctx,
- void (*remove_session_cb)(SSL_CTX *ctx, SSL_SESSION *sess));
- OPENSSL_EXPORT void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(
- SSL_CTX *ctx, SSL_SESSION *sess);
- OPENSSL_EXPORT void SSL_CTX_sess_set_get_cb(
- SSL_CTX *ctx,
- SSL_SESSION *(*get_session_cb)(SSL *ssl, uint8_t *data, int len,
- int *copy));
- OPENSSL_EXPORT SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(
- SSL *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. It returns one. */
- 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_ocsp_stapling causes |ssl| (which must be the client end of a
- * connection) to request a stapled OCSP response from the server. It returns
- * one. */
- 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_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 control future renegotiations programmatically. By default, renegotiations
- * are rejected. (Renegotiations requested by a client are always rejected.) */
- 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);
-
- #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
- #define SSL_PRIVATE_KEY_OPERATION 9
-
- /* 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)
- #define SSL_want_private_key_operation(s) \
- (SSL_want(s) == SSL_PRIVATE_KEY_OPERATION)
-
- 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;
-
- /* 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 */
-
- /* 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;
- /* 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;
-
- /* accept_peer_renegotiations, if one, accepts renegotiation attempts from the
- * peer. Otherwise, they will be rejected with a fatal error. */
- char accept_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_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_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
- /* SSL_VERIFY_CLIENT_ONCE does nothing. */
- #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_ERROR_WANT_PRIVATE_KEY_OPERATION 13
-
- #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_SET_VERIFY_CERT_STORE 106
- #define SSL_CTRL_SET_CHAIN_CERT_STORE 107
- #define SSL_CTRL_GET_EC_POINT_FORMATS 111
-
- /* 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, struct 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);
-
- /* SSL_session_reused returns one if |ssl| performed an abbreviated handshake
- * and zero otherwise.
- *
- * TODO(davidben): Hammer down the semantics of this API while a handshake,
- * initial or renego, is in progress. */
- OPENSSL_EXPORT int SSL_session_reused(const SSL *ssl);
-
- /* SSL_total_renegotiations returns the total number of renegotiation handshakes
- * peformed by |ssl|. This includes the pending renegotiation, if any. */
- OPENSSL_EXPORT int SSL_total_renegotiations(const SSL *ssl);
-
- /* SSL_CTX_set_tmp_dh configures |ctx| to use the group from |dh| as the group
- * for DHE. Only the group is used, so |dh| needn't have a keypair. It returns
- * one on success and zero on error. */
- OPENSSL_EXPORT int SSL_CTX_set_tmp_dh(SSL_CTX *ctx, const DH *dh);
-
- /* SSL_set_tmp_dh configures |ssl| to use the group from |dh| as the group for
- * DHE. Only the group is used, so |dh| needn't have a keypair. It returns one
- * on success and zero on error. */
- OPENSSL_EXPORT int SSL_set_tmp_dh(SSL *ssl, const DH *dh);
-
- /* SSL_CTX_set_tmp_ecdh configures |ctx| to use the curve from |ecdh| 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.) */
- OPENSSL_EXPORT int SSL_CTX_set_tmp_ecdh(SSL_CTX *ctx, const EC_KEY *ec_key);
-
- /* SSL_set_tmp_ecdh configures |ssl| to use the curve from |ecdh| 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.) */
- OPENSSL_EXPORT int SSL_set_tmp_ecdh(SSL *ssl, const EC_KEY *ec_key);
-
- /* SSL_CTX_enable_tls_channel_id either configures a TLS server to accept TLS
- * client IDs from clients, or configures a client to send TLS client IDs to
- * a server. It returns one. */
- OPENSSL_EXPORT int SSL_CTX_enable_tls_channel_id(SSL_CTX *ctx);
-
- /* 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. It returns one. */
- OPENSSL_EXPORT int SSL_enable_tls_channel_id(SSL *ssl);
-
- /* SSL_CTX_set1_tls_channel_id configures a TLS client to send a TLS Channel ID
- * to compatible servers. |private_key| must be a P-256 EC key. It returns one
- * on success and zero on error. */
- OPENSSL_EXPORT int SSL_CTX_set1_tls_channel_id(SSL_CTX *ctx,
- EVP_PKEY *private_key);
-
- /* 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 EC key. It returns one on
- * success and zero on error. */
- OPENSSL_EXPORT int SSL_set1_tls_channel_id(SSL *ssl, EVP_PKEY *private_key);
-
- /* SSL_get_tls_channel_id gets the client's TLS Channel ID from a server SSL*
- * and copies up to the first |max_out| bytes into |out|. 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. It returns 0 if the client didn't offer a
- * Channel ID and the length of the complete Channel ID otherwise. */
- OPENSSL_EXPORT size_t SSL_get_tls_channel_id(SSL *ssl, uint8_t *out,
- size_t max_out);
-
- #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_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_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 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 void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
-
- /* SSL_get_current_cipher returns the cipher used in the current outgoing
- * connection state, or NULL if the null cipher is active. */
- 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_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 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 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
- * identification information, namely the session ID and ticket. */
- OPENSSL_EXPORT int SSL_SESSION_to_bytes_for_ticket(SSL_SESSION *in,
- uint8_t **out_data,
- size_t *out_len);
-
- /* SSL_SESSION_from_bytes parses |in_len| bytes from |in| as an SSL_SESSION. It
- * returns a newly-allocated |SSL_SESSION| on success or NULL on error. */
- OPENSSL_EXPORT SSL_SESSION *SSL_SESSION_from_bytes(const uint8_t *in,
- size_t in_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);
-
- /* Deprecated: d2i_SSL_SESSION parses a serialized session from 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. The
- * caller takes ownership of the new session and must call |SSL_SESSION_free|
- * when done.
- *
- * If |a| is non-NULL, |*a| is released and set the new |SSL_SESSION|.
- *
- * Use |SSL_SESSION_from_bytes| instead. */
- 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_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_set_session_id_context(SSL_CTX *ctx,
- const uint8_t *sid_ctx,
- unsigned int sid_ctx_len);
-
- 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 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);
-
- OPENSSL_EXPORT STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s);
-
- OPENSSL_EXPORT int SSL_do_handshake(SSL *s);
-
- /* SSL_renegotiate_pending returns one if |ssl| is in the middle of a
- * renegotiation. */
- OPENSSL_EXPORT int SSL_renegotiate_pending(SSL *ssl);
-
- 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 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 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_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_get_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);
-
- /* 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));
-
- typedef void COMP_METHOD;
-
- /* SSL_get_current_compression returns NULL. */
- OPENSSL_EXPORT const COMP_METHOD *SSL_get_current_compression(SSL *s);
-
- /* SSL_get_current_expansion returns NULL. */
- OPENSSL_EXPORT const COMP_METHOD *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 COMP_METHOD *SSL_COMP_get_compression_methods(void);
-
- /* SSL_COMP_add_compression_method returns one. */
- OPENSSL_EXPORT int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm);
-
- /* SSL_COMP_get_name returns NULL. */
- OPENSSL_EXPORT const char *SSL_COMP_get_name(const COMP_METHOD *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_clear resets |ssl| to allow another connection and returns one on success
- * or zero on failure. It returns most configuration state but releases memory
- * associated with the current connection.
- *
- * Free |ssl| and create a new one instead. */
- OPENSSL_EXPORT int SSL_clear(SSL *ssl);
-
- /* 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);
-
- /* SSL_num_renegotiations calls |SSL_total_renegotiations|. */
- OPENSSL_EXPORT int SSL_num_renegotiations(const SSL *ssl);
-
- /* SSL_CTX_need_tmp_RSA returns zero. */
- OPENSSL_EXPORT int SSL_CTX_need_tmp_RSA(const SSL_CTX *ctx);
-
- /* SSL_need_tmp_RSA returns zero. */
- OPENSSL_EXPORT int SSL_need_tmp_RSA(const SSL *ssl);
-
- /* SSL_CTX_set_tmp_rsa returns one. */
- OPENSSL_EXPORT int SSL_CTX_set_tmp_rsa(SSL_CTX *ctx, const RSA *rsa);
-
- /* SSL_set_tmp_rsa returns one. */
- OPENSSL_EXPORT int SSL_set_tmp_rsa(SSL *ssl, const RSA *rsa);
-
- /* SSL_CTX_get_read_ahead returns zero. */
- OPENSSL_EXPORT int SSL_CTX_get_read_ahead(const SSL_CTX *ctx);
-
- /* SSL_CTX_set_read_ahead does nothing. */
- OPENSSL_EXPORT void SSL_CTX_set_read_ahead(SSL_CTX *ctx, int yes);
-
- /* SSL_get_read_ahead returns zero. */
- OPENSSL_EXPORT int SSL_get_read_ahead(const SSL *s);
-
- /* SSL_set_read_ahead does nothing. */
- OPENSSL_EXPORT void SSL_set_read_ahead(SSL *s, int yes);
-
- /* SSL_renegotiate put an error on the error queue and returns zero. */
- OPENSSL_EXPORT int SSL_renegotiate(SSL *ssl);
-
- /* SSL_set_state does nothing. */
- OPENSSL_EXPORT void SSL_set_state(SSL *ssl, int state);
-
-
- /* 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.
- *
- * Although using either the CTRL values or their wrapper macros in #ifdefs is
- * still supported, the CTRL values may not be passed to |SSL_ctrl| and
- * |SSL_CTX_ctrl|. Call the functions (previously wrapper macros) instead. */
-
- #define DTLS_CTRL_GET_TIMEOUT doesnt_exist
- #define DTLS_CTRL_HANDLE_TIMEOUT doesnt_exist
- #define SSL_CTRL_CHAIN doesnt_exist
- #define SSL_CTRL_CHAIN_CERT doesnt_exist
- #define SSL_CTRL_CHANNEL_ID doesnt_exist
- #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS doesnt_exist
- #define SSL_CTRL_CLEAR_MODE doesnt_exist
- #define SSL_CTRL_CLEAR_OPTIONS doesnt_exist
- #define SSL_CTRL_EXTRA_CHAIN_CERT doesnt_exist
- #define SSL_CTRL_GET_CHAIN_CERTS doesnt_exist
- #define SSL_CTRL_GET_CHANNEL_ID doesnt_exist
- #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS doesnt_exist
- #define SSL_CTRL_GET_MAX_CERT_LIST doesnt_exist
- #define SSL_CTRL_GET_NUM_RENEGOTIATIONS doesnt_exist
- #define SSL_CTRL_GET_READ_AHEAD doesnt_exist
- #define SSL_CTRL_GET_RI_SUPPORT doesnt_exist
- #define SSL_CTRL_GET_SESSION_REUSED doesnt_exist
- #define SSL_CTRL_GET_SESS_CACHE_MODE doesnt_exist
- #define SSL_CTRL_GET_SESS_CACHE_SIZE doesnt_exist
- #define SSL_CTRL_GET_TLSEXT_TICKET_KEYS doesnt_exist
- #define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS doesnt_exist
- #define SSL_CTRL_MODE doesnt_exist
- #define SSL_CTRL_NEED_TMP_RSA doesnt_exist
- #define SSL_CTRL_OPTIONS doesnt_exist
- #define SSL_CTRL_SESS_NUMBER doesnt_exist
- #define SSL_CTRL_SET_CHANNEL_ID doesnt_exist
- #define SSL_CTRL_SET_MAX_CERT_LIST doesnt_exist
- #define SSL_CTRL_SET_MAX_SEND_FRAGMENT 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_SET_READ_AHEAD doesnt_exist
- #define SSL_CTRL_SET_SESS_CACHE_MODE doesnt_exist
- #define SSL_CTRL_SET_SESS_CACHE_SIZE doesnt_exist
- #define SSL_CTRL_SET_TLSEXT_HOSTNAME doesnt_exist
- #define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG doesnt_exist
- #define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB doesnt_exist
- #define SSL_CTRL_SET_TLSEXT_TICKET_KEYS doesnt_exist
- #define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB doesnt_exist
- #define SSL_CTRL_SET_TMP_DH doesnt_exist
- #define SSL_CTRL_SET_TMP_DH_CB doesnt_exist
- #define SSL_CTRL_SET_TMP_ECDH doesnt_exist
- #define SSL_CTRL_SET_TMP_ECDH_CB doesnt_exist
- #define SSL_CTRL_SET_TMP_RSA doesnt_exist
- #define SSL_CTRL_SET_TMP_RSA_CB doesnt_exist
-
- #define DTLSv1_get_timeout DTLSv1_get_timeout
- #define DTLSv1_handle_timeout DTLSv1_handle_timeout
- #define SSL_CTX_add0_chain_cert SSL_CTX_add0_chain_cert
- #define SSL_CTX_add1_chain_cert SSL_CTX_add1_chain_cert
- #define SSL_CTX_add_extra_chain_cert SSL_CTX_add_extra_chain_cert
- #define SSL_CTX_clear_extra_chain_certs SSL_CTX_clear_extra_chain_certs
- #define SSL_CTX_clear_chain_certs SSL_CTX_clear_chain_certs
- #define SSL_CTX_clear_mode SSL_CTX_clear_mode
- #define SSL_CTX_clear_options SSL_CTX_clear_options
- #define SSL_CTX_enable_tls_channel_id SSL_CTX_enable_tls_channel_id
- #define SSL_CTX_get0_chain_certs SSL_CTX_get0_chain_certs
- #define SSL_CTX_get_extra_chain_certs SSL_CTX_get_extra_chain_certs
- #define SSL_CTX_get_max_cert_list SSL_CTX_get_max_cert_list
- #define SSL_CTX_get_mode SSL_CTX_get_mode
- #define SSL_CTX_get_options SSL_CTX_get_options
- #define SSL_CTX_get_read_ahead SSL_CTX_get_read_ahead
- #define SSL_CTX_get_session_cache_mode SSL_CTX_get_session_cache_mode
- #define SSL_CTX_get_tlsext_ticket_keys SSL_CTX_get_tlsext_ticket_keys
- #define SSL_CTX_need_tmp_RSA SSL_CTX_need_tmp_RSA
- #define SSL_CTX_sess_get_cache_size SSL_CTX_sess_get_cache_size
- #define SSL_CTX_sess_number SSL_CTX_sess_number
- #define SSL_CTX_sess_set_cache_size SSL_CTX_sess_set_cache_size
- #define SSL_CTX_set0_chain SSL_CTX_set0_chain
- #define SSL_CTX_set1_chain SSL_CTX_set1_chain
- #define SSL_CTX_set1_tls_channel_id SSL_CTX_set1_tls_channel_id
- #define SSL_CTX_set_max_cert_list SSL_CTX_set_max_cert_list
- #define SSL_CTX_set_max_send_fragment SSL_CTX_set_max_send_fragment
- #define SSL_CTX_set_mode SSL_CTX_set_mode
- #define SSL_CTX_set_msg_callback_arg SSL_CTX_set_msg_callback_arg
- #define SSL_CTX_set_options SSL_CTX_set_options
- #define SSL_CTX_set_read_ahead SSL_CTX_set_read_ahead
- #define SSL_CTX_set_session_cache_mode SSL_CTX_set_session_cache_mode
- #define SSL_CTX_set_tlsext_servername_arg SSL_CTX_set_tlsext_servername_arg
- #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 SSL_CTX_set_tlsext_ticket_keys SSL_CTX_set_tlsext_ticket_keys
- #define SSL_CTX_set_tmp_dh SSL_CTX_set_tmp_dh
- #define SSL_CTX_set_tmp_ecdh SSL_CTX_set_tmp_ecdh
- #define SSL_CTX_set_tmp_rsa SSL_CTX_set_tmp_rsa
- #define SSL_add0_chain_cert SSL_add0_chain_cert
- #define SSL_add1_chain_cert SSL_add1_chain_cert
- #define SSL_clear_chain_certs SSL_clear_chain_certs
- #define SSL_clear_mode SSL_clear_mode
- #define SSL_clear_options SSL_clear_options
- #define SSL_enable_tls_channel_id SSL_enable_tls_channel_id
- #define SSL_get0_chain_certs SSL_get0_chain_certs
- #define SSL_get_max_cert_list SSL_get_max_cert_list
- #define SSL_get_mode SSL_get_mode
- #define SSL_get_options SSL_get_options
- #define SSL_get_secure_renegotiation_support \
- SSL_get_secure_renegotiation_support
- #define SSL_get_tls_channel_id SSL_get_tls_channel_id
- #define SSL_need_tmp_RSA SSL_need_tmp_RSA
- #define SSL_num_renegotiations SSL_num_renegotiations
- #define SSL_session_reused SSL_session_reused
- #define SSL_set0_chain SSL_set0_chain
- #define SSL_set1_chain SSL_set1_chain
- #define SSL_set1_tls_channel_id SSL_set1_tls_channel_id
- #define SSL_set_max_cert_list SSL_set_max_cert_list
- #define SSL_set_max_send_fragment SSL_set_max_send_fragment
- #define SSL_set_mode SSL_set_mode
- #define SSL_set_msg_callback_arg SSL_set_msg_callback_arg
- #define SSL_set_mtu SSL_set_mtu
- #define SSL_set_options SSL_set_options
- #define SSL_set_tlsext_host_name SSL_set_tlsext_host_name
- #define SSL_set_tmp_dh SSL_set_tmp_dh
- #define SSL_set_tmp_ecdh SSL_set_tmp_ecdh
- #define SSL_set_tmp_rsa SSL_set_tmp_rsa
- #define SSL_total_renegotiations SSL_total_renegotiations
-
-
- #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 <openssl/ssl3.h>
- #include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */
- #include <openssl/srtp.h> /* 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_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_OUTPUT_ALIASES_INPUT 274
- #define SSL_R_RESUMED_EMS_SESSION_WITHOUT_EMS_EXTENSION 275
- #define SSL_R_EMS_STATE_INCONSISTENT 276
- #define SSL_R_RESUMED_NON_EMS_SESSION_WITH_EMS_EXTENSION 277
- #define SSL_R_TOO_MANY_WARNING_ALERTS 278
- #define SSL_R_UNEXPECTED_EXTENSION 279
- #define SSL_R_SIGNATURE_ALGORITHMS_EXTENSION_SENT_BY_SERVER 280
- #define SSL_R_ERROR_ADDING_EXTENSION 281
- #define SSL_R_ERROR_PARSING_EXTENSION 282
- #define SSL_R_MISSING_EXTENSION 283
- #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 */
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