1#ifndef HEADER_CURL_VTLS_H 2#define HEADER_CURL_VTLS_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#include "curl_setup.h" 25 26#ifndef MD5_DIGEST_LENGTH 27#define MD5_DIGEST_LENGTH 16 /* fixed size */ 28#endif 29 30/* see http://tools.ietf.org/html/draft-ietf-tls-applayerprotoneg-04 */ 31#define ALPN_HTTP_1_1_LENGTH 8 32#define ALPN_HTTP_1_1 "http/1.1" 33 34bool Curl_ssl_config_matches(struct ssl_config_data* data, 35 struct ssl_config_data* needle); 36bool Curl_clone_ssl_config(struct ssl_config_data* source, 37 struct ssl_config_data* dest); 38void Curl_free_ssl_config(struct ssl_config_data* sslc); 39 40unsigned int Curl_rand(struct SessionHandle *); 41 42#ifdef USE_SSL 43int Curl_ssl_init(void); 44void Curl_ssl_cleanup(void); 45CURLcode Curl_ssl_connect(struct connectdata *conn, int sockindex); 46CURLcode Curl_ssl_connect_nonblocking(struct connectdata *conn, 47 int sockindex, 48 bool *done); 49/* tell the SSL stuff to close down all open information regarding 50 connections (and thus session ID caching etc) */ 51void Curl_ssl_close_all(struct SessionHandle *data); 52void Curl_ssl_close(struct connectdata *conn, int sockindex); 53CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex); 54CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine); 55/* Sets engine as default for all SSL operations */ 56CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data); 57struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data); 58 59/* init the SSL session ID cache */ 60CURLcode Curl_ssl_initsessions(struct SessionHandle *, size_t); 61size_t Curl_ssl_version(char *buffer, size_t size); 62bool Curl_ssl_data_pending(const struct connectdata *conn, 63 int connindex); 64int Curl_ssl_check_cxn(struct connectdata *conn); 65 66/* Certificate information list handling. */ 67 68void Curl_ssl_free_certinfo(struct SessionHandle *data); 69int Curl_ssl_init_certinfo(struct SessionHandle * data, int num); 70CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle * data, int certnum, 71 const char * label, const char * value, 72 size_t valuelen); 73CURLcode Curl_ssl_push_certinfo(struct SessionHandle * data, int certnum, 74 const char * label, const char * value); 75 76/* Functions to be used by SSL library adaptation functions */ 77 78/* extract a session ID */ 79int Curl_ssl_getsessionid(struct connectdata *conn, 80 void **ssl_sessionid, 81 size_t *idsize) /* set 0 if unknown */; 82/* add a new session ID */ 83CURLcode Curl_ssl_addsessionid(struct connectdata *conn, 84 void *ssl_sessionid, 85 size_t idsize); 86/* Kill a single session ID entry in the cache */ 87void Curl_ssl_kill_session(struct curl_ssl_session *session); 88/* delete a session from the cache */ 89void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid); 90 91/* get N random bytes into the buffer */ 92void Curl_ssl_md5sum(unsigned char *tmp, /* input */ 93 size_t tmplen, 94 unsigned char *md5sum, /* output */ 95 size_t md5len); 96 97#define SSL_SHUTDOWN_TIMEOUT 10000 /* ms */ 98 99#ifdef have_curlssl_random 100#define HAVE_CURL_SSL_RANDOM 101#endif 102#ifdef have_curlssl_md5sum 103#define HAVE_CURL_SSL_MD5SUM 104#endif 105 106#else 107/* When SSL support is not present, just define away these function calls */ 108#define Curl_ssl_init() 1 109#define Curl_ssl_cleanup() Curl_nop_stmt 110#define Curl_ssl_connect(x,y) CURLE_NOT_BUILT_IN 111#define Curl_ssl_close_all(x) Curl_nop_stmt 112#define Curl_ssl_close(x,y) Curl_nop_stmt 113#define Curl_ssl_shutdown(x,y) CURLE_NOT_BUILT_IN 114#define Curl_ssl_set_engine(x,y) CURLE_NOT_BUILT_IN 115#define Curl_ssl_set_engine_default(x) CURLE_NOT_BUILT_IN 116#define Curl_ssl_engines_list(x) NULL 117#define Curl_ssl_send(a,b,c,d,e) -1 118#define Curl_ssl_recv(a,b,c,d,e) -1 119#define Curl_ssl_initsessions(x,y) CURLE_OK 120#define Curl_ssl_version(x,y) 0 121#define Curl_ssl_data_pending(x,y) 0 122#define Curl_ssl_check_cxn(x) 0 123#define Curl_ssl_free_certinfo(x) Curl_nop_stmt 124#define Curl_ssl_connect_nonblocking(x,y,z) CURLE_NOT_BUILT_IN 125#define Curl_ssl_kill_session(x) Curl_nop_stmt 126#endif 127 128#endif /* HEADER_CURL_VTLS_H */ 129