/* Copyright (C) 1995-1998 Eric Young ([email protected]) * All rights reserved. * * This package is an SSL implementation written * by Eric Young ([email protected]). * 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 ([email protected]). * * 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 ([email protected])" * 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 ([email protected])" * * 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.] */ #include <openssl/bio.h> #if !defined(OPENSSL_NO_SOCK) #include <assert.h> #include <errno.h> #include <string.h> #if !defined(OPENSSL_WINDOWS) #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <unistd.h> #else OPENSSL_MSVC_PRAGMA(warning(push, 3)) #include <winsock2.h> #include <ws2tcpip.h> OPENSSL_MSVC_PRAGMA(warning(pop)) #endif #include <openssl/err.h> #include <openssl/mem.h> #include "internal.h" #include "../internal.h" enum { … }; BIO_CONNECT; #if !defined(OPENSSL_WINDOWS) static int closesocket(int sock) { … } #endif // split_host_and_port sets |*out_host| and |*out_port| to the host and port // parsed from |name|. It returns one on success or zero on error. Even when // successful, |*out_port| may be NULL on return if no port was specified. static int split_host_and_port(char **out_host, char **out_port, const char *name) { … } static int conn_state(BIO *bio, BIO_CONNECT *c) { … } static BIO_CONNECT *BIO_CONNECT_new(void) { … } static void BIO_CONNECT_free(BIO_CONNECT *c) { … } static int conn_new(BIO *bio) { … } static void conn_close_socket(BIO *bio) { … } static int conn_free(BIO *bio) { … } static int conn_read(BIO *bio, char *out, int out_len) { … } static int conn_write(BIO *bio, const char *in, int in_len) { … } static long conn_ctrl(BIO *bio, int cmd, long num, void *ptr) { … } static long conn_callback_ctrl(BIO *bio, int cmd, bio_info_cb fp) { … } BIO *BIO_new_connect(const char *hostname) { … } static const BIO_METHOD methods_connectp = …; const BIO_METHOD *BIO_s_connect(void) { … } int BIO_set_conn_hostname(BIO *bio, const char *name) { … } int BIO_set_conn_port(BIO *bio, const char *port_str) { … } int BIO_set_conn_int_port(BIO *bio, const int *port) { … } int BIO_set_nbio(BIO *bio, int on) { … } int BIO_do_connect(BIO *bio) { … } #endif // OPENSSL_NO_SOCK
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