1#ifndef HEADER_CURL_SSLUSE_H 2#define HEADER_CURL_SSLUSE_H 3/*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. 11 * 12 * This software is licensed as described in the file COPYING, which 13 * you should have received as part of this distribution. The terms 14 * are also available at http://curl.haxx.se/docs/copyright.html. 15 * 16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 17 * copies of the Software, and permit persons to whom the Software is 18 * furnished to do so, under the terms of the COPYING file. 19 * 20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 21 * KIND, either express or implied. 22 * 23 ***************************************************************************/ 24 25#include "curl_setup.h" 26 27#ifdef USE_SSLEAY 28/* 29 * This header should only be needed to get included by vtls.c and openssl.c 30 */ 31 32#include "urldata.h" 33 34CURLcode Curl_ossl_connect(struct connectdata *conn, int sockindex); 35CURLcode Curl_ossl_connect_nonblocking(struct connectdata *conn, 36 int sockindex, 37 bool *done); 38 39/* close a SSL connection */ 40void Curl_ossl_close(struct connectdata *conn, int sockindex); 41 42/* tell OpenSSL to close down all open information regarding connections (and 43 thus session ID caching etc) */ 44int Curl_ossl_close_all(struct SessionHandle *data); 45 46/* Sets an OpenSSL engine */ 47CURLcode Curl_ossl_set_engine(struct SessionHandle *data, const char *engine); 48 49/* function provided for the generic SSL-layer, called when a session id 50 should be freed */ 51void Curl_ossl_session_free(void *ptr); 52 53/* Sets engine as default for all SSL operations */ 54CURLcode Curl_ossl_set_engine_default(struct SessionHandle *data); 55 56/* Build list of OpenSSL engines */ 57struct curl_slist *Curl_ossl_engines_list(struct SessionHandle *data); 58 59int Curl_ossl_init(void); 60void Curl_ossl_cleanup(void); 61 62size_t Curl_ossl_version(char *buffer, size_t size); 63int Curl_ossl_check_cxn(struct connectdata *cxn); 64int Curl_ossl_seed(struct SessionHandle *data); 65 66int Curl_ossl_shutdown(struct connectdata *conn, int sockindex); 67bool Curl_ossl_data_pending(const struct connectdata *conn, 68 int connindex); 69void Curl_ossl_random(struct SessionHandle *data, unsigned char *entropy, 70 size_t length); 71void Curl_ossl_md5sum(unsigned char *tmp, /* input */ 72 size_t tmplen, 73 unsigned char *md5sum /* output */, 74 size_t unused); 75 76/* this backend provides these functions: */ 77#define have_curlssl_random 1 78#define have_curlssl_md5sum 1 79 80/* API setup for OpenSSL */ 81#define curlssl_init Curl_ossl_init 82#define curlssl_cleanup Curl_ossl_cleanup 83#define curlssl_connect Curl_ossl_connect 84#define curlssl_connect_nonblocking Curl_ossl_connect_nonblocking 85#define curlssl_session_free(x) Curl_ossl_session_free(x) 86#define curlssl_close_all Curl_ossl_close_all 87#define curlssl_close Curl_ossl_close 88#define curlssl_shutdown(x,y) Curl_ossl_shutdown(x,y) 89#define curlssl_set_engine(x,y) Curl_ossl_set_engine(x,y) 90#define curlssl_set_engine_default(x) Curl_ossl_set_engine_default(x) 91#define curlssl_engines_list(x) Curl_ossl_engines_list(x) 92#define curlssl_version Curl_ossl_version 93#define curlssl_check_cxn Curl_ossl_check_cxn 94#define curlssl_data_pending(x,y) Curl_ossl_data_pending(x,y) 95#define curlssl_random(x,y,z) Curl_ossl_random(x,y,z) 96#define curlssl_md5sum(a,b,c,d) Curl_ossl_md5sum(a,b,c,d) 97 98#define DEFAULT_CIPHER_SELECTION "ALL!EXPORT!EXPORT40!EXPORT56!aNULL!LOW!RC4" 99 100#endif /* USE_SSLEAY */ 101#endif /* HEADER_CURL_SSLUSE_H */ 102