| /* 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; |
| uint32_t algorithm_prf; |
| |
| /* 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_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0 |
| #define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0 |
| #define SSL_OP_EPHEMERAL_RSA 0 |
| #define SSL_OP_MICROSOFT_SESS_ID_BUG 0 |
| #define SSL_OP_MSIE_SSLV2_RSA_PADDING 0 |
| #define SSL_OP_NETSCAPE_CA_DN_BUG 0 |
| #define SSL_OP_NETSCAPE_CHALLENGE_BUG 0 |
| #define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0 |
| #define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_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_PKCS1_CHECK_1 0 |
| #define SSL_OP_PKCS1_CHECK_2 0 |
| #define SSL_OP_SINGLE_DH_USE 0 |
| #define SSL_OP_SINGLE_ECDH_USE 0 |
| #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 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 |
| |
| /* 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 RFC 7507 for details. |
| * |
| * DO NOT ENABLE THIS if your application attempts a normal handshake. Only use |
| * this in explicit fallback retries, following the guidance in RFC 7507. */ |
| #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); |
| |
| /* SSL_CTX_set_ocsp_response sets the OCSP reponse that is sent to clients |
| * which request it. It returns one on success and zero on error. The caller |
| * retains ownership of |response|. */ |
| OPENSSL_EXPORT int SSL_CTX_set_ocsp_response(SSL_CTX *ctx, |
| const uint8_t *response, |
| size_t response_len); |
| |
| |
| /* 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); |
| |
| |
| /* Custom extensions. |
| * |
| * The custom extension functions allow TLS extensions to be added to |
| * ClientHello and ServerHello messages. */ |
| |
| /* SSL_custom_ext_add_cb is a callback function that is called when the |
| * ClientHello (for clients) or ServerHello (for servers) is constructed. In |
| * the case of a server, this callback will only be called for a given |
| * extension if the ClientHello contained that extension – it's not possible to |
| * inject extensions into a ServerHello that the client didn't request. |
| * |
| * When called, |extension_value| will contain the extension number that is |
| * being considered for addition (so that a single callback can handle multiple |
| * extensions). If the callback wishes to include the extension, it must set |
| * |*out| to point to |*out_len| bytes of extension contents and return one. In |
| * this case, the corresponding |SSL_custom_ext_free_cb| callback will later be |
| * called with the value of |*out| once that data has been copied. |
| * |
| * If the callback does not wish to add an extension it must return zero. |
| * |
| * Alternatively, the callback can abort the connection by setting |
| * |*out_alert_value| to a TLS alert number and returning -1. */ |
| typedef int (*SSL_custom_ext_add_cb)(SSL *ssl, unsigned extension_value, |
| const uint8_t **out, size_t *out_len, |
| int *out_alert_value, void *add_arg); |
| |
| /* SSL_custom_ext_free_cb is a callback function that is called by OpenSSL iff |
| * an |SSL_custom_ext_add_cb| callback previously returned one. In that case, |
| * this callback is called and passed the |out| pointer that was returned by |
| * the add callback. This is to free any dynamically allocated data created by |
| * the add callback. */ |
| typedef void (*SSL_custom_ext_free_cb)(SSL *ssl, unsigned extension_value, |
| const uint8_t *out, void *add_arg); |
| |
| /* SSL_custom_ext_parse_cb is a callback function that is called by OpenSSL to |
| * parse an extension from the peer: that is from the ServerHello for a client |
| * and from the ClientHello for a server. |
| * |
| * When called, |extension_value| will contain the extension number and the |
| * contents of the extension are |contents_len| bytes at |contents|. |
| * |
| * The callback must return one to continue the handshake. Otherwise, if it |
| * returns zero, a fatal alert with value |*out_alert_value| is sent and the |
| * handshake is aborted. */ |
| typedef int (*SSL_custom_ext_parse_cb)(SSL *ssl, unsigned extension_value, |
| const uint8_t *contents, |
| size_t contents_len, |
| int *out_alert_value, void *parse_arg); |
| |
| /* SSL_extension_supported returns one iff OpenSSL internally handles |
| * extensions of type |extension_value|. This can be used to avoid registering |
| * custom extension handlers for extensions that a future version of OpenSSL |
| * may handle internally. */ |
| OPENSSL_EXPORT int SSL_extension_supported(unsigned extension_value); |
| |
| /* SSL_CTX_add_client_custom_ext registers callback functions for handling |
| * custom TLS extensions for client connections. |
| * |
| * If |add_cb| is NULL then an empty extension will be added in each |
| * ClientHello. Otherwise, see the comment for |SSL_custom_ext_add_cb| about |
| * this callback. |
| * |
| * The |free_cb| may be NULL if |add_cb| doesn't dynamically allocate data that |
| * needs to be freed. |
| * |
| * It returns one on success or zero on error. It's always an error to register |
| * callbacks for the same extension twice, or to register callbacks for an |
| * extension that OpenSSL handles internally. See |SSL_extension_supported| to |
| * discover, at runtime, which extensions OpenSSL handles internally. */ |
| OPENSSL_EXPORT int SSL_CTX_add_client_custom_ext( |
| SSL_CTX *ctx, unsigned extension_value, SSL_custom_ext_add_cb add_cb, |
| SSL_custom_ext_free_cb free_cb, void *add_arg, |
| SSL_custom_ext_parse_cb parse_cb, void *parse_arg); |
| |
| /* SSL_CTX_add_server_custom_ext is the same as |
| * |SSL_CTX_add_client_custom_ext|, but for server connections. |
| * |
| * Unlike on the client side, if |add_cb| is NULL no extension will be added. |
| * The |add_cb|, if any, will only be called if the ClientHello contained a |
| * matching extension. */ |
| OPENSSL_EXPORT int SSL_CTX_add_server_custom_ext( |
| SSL_CTX *ctx, unsigned extension_value, SSL_custom_ext_add_cb add_cb, |
| SSL_custom_ext_free_cb free_cb, void *add_arg, |
| SSL_custom_ext_parse_cb parse_cb, void *parse_arg); |
| |
| |
| /* 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; |
| |
| /* key_exchange_info contains an indication of the size of the asymmetric |
| * primitive used in the handshake that created this session. In the event |
| * that two asymmetric operations are used, this value applies to the one |
| * that controls the confidentiality of the connection. Its interpretation |
| * depends on the primitive that was used; as specified by the cipher suite: |
| * DHE: the size, in bits, of the multiplicative group. |
| * RSA: the size, in bits, of the modulus. |
| * ECDHE: the TLS id for the curve. |
| * |
| * A zero indicates that the value is unknown. */ |
| uint32_t key_exchange_info; |
| |
| 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; |
| |
| /* custom_*_extensions stores any callback sets for custom extensions. Note |
| * that these pointers will be NULL if the stack would otherwise be empty. */ |
| STACK_OF(SSL_CUSTOM_EXTENSION) *client_custom_extensions; |
| STACK_OF(SSL_CUSTOM_EXTENSION) *server_custom_extensions; |
| |
| /* 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_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; |
| |
| /* OCSP response to be sent to the client, if requested. */ |
| uint8_t *ocsp_response; |
| size_t ocsp_response_length; |
| |
| /* 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_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; |
| |
| /* ocsp_stapling_enabled is only used by client connections and indicates |
| * whether OCSP stapling will be requested. */ |
| 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 |
| |
| /* 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); |
| |
| /* SSL_get0_certificate_types, for a client, sets |*out_types| to an array |
| * containing the client certificate types requested by a server. It returns the |
| * length of the array. */ |
| OPENSSL_EXPORT size_t SSL_get0_certificate_types(SSL *ssl, |
| const uint8_t **out_types); |
| |
| /* SSL_CTX_set1_curves sets the preferred curves for |ctx| to be |curves|. Each |
| * element of |curves| should be a curve nid. It returns one on success and |
| * zero on failure. */ |
| OPENSSL_EXPORT int SSL_CTX_set1_curves(SSL_CTX *ctx, const int *curves, |
| size_t curves_len); |
| |
| /* SSL_set1_curves sets the preferred curves for |ssl| to be |curves|. Each |
| * element of |curves| should be a curve nid. It returns one on success and |
| * zero on failure. */ |
| OPENSSL_EXPORT int SSL_set1_curves(SSL *ssl, const int *curves, |
| size_t curves_len); |
| |
| 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); |
| |
| /* SSL_SESSION_get_key_exchange_info returns a value that describes the |
| * strength of the asymmetric operation that provides confidentiality to |
| * |session|. Its interpretation depends on the operation used. See the |
| * documentation for this value in the |SSL_SESSION| structure. */ |
| OPENSSL_EXPORT uint32_t SSL_SESSION_get_key_exchange_info(SSL_SESSION *session); |
| |
| 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 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); |
| |
| /* SSL_get_curve_name returns a human-readable name for the elliptic curve |
| * specified by the given TLS curve id, or NULL if the curve if unknown. */ |
| OPENSSL_EXPORT const char* SSL_get_curve_name(uint16_t curve_id); |
| |
| 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); |
| |
| /* ERR_load_SSL_strings does nothing. */ |
| 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_CLIENT_CERT_TYPES 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_CURVES 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_curves SSL_CTX_set1_curves |
| #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_certificate_types SSL_get0_certificate_types |
| #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_curves SSL_set1_curves |
| #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_CUSTOM_EXTENSION_CONTENTS_TOO_LARGE 284 |
| #define SSL_R_CUSTOM_EXTENSION_ERROR 285 |
| #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 */ |