mirror of
https://github.com/moparisthebest/curl
synced 2024-11-16 06:25:03 -05:00
8dfd22089c
To force each backend implementation to really attempt to provide proper random. If a proper random function is missing, then we can explicitly make use of the default one we use when TLS support is missing. This commit makes sure it works for darwinssl, gnutls, nss and openssl.
129 lines
5.3 KiB
C
129 lines
5.3 KiB
C
#ifndef HEADER_CURL_VTLS_H
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#define HEADER_CURL_VTLS_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "curl_setup.h"
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#ifndef MD5_DIGEST_LENGTH
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#define MD5_DIGEST_LENGTH 16 /* fixed size */
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#endif
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/* see http://tools.ietf.org/html/draft-ietf-tls-applayerprotoneg-04 */
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#define ALPN_HTTP_1_1_LENGTH 8
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#define ALPN_HTTP_1_1 "http/1.1"
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bool Curl_ssl_config_matches(struct ssl_config_data* data,
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struct ssl_config_data* needle);
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bool Curl_clone_ssl_config(struct ssl_config_data* source,
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struct ssl_config_data* dest);
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void Curl_free_ssl_config(struct ssl_config_data* sslc);
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unsigned int Curl_rand(struct SessionHandle *);
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#ifdef USE_SSL
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int Curl_ssl_init(void);
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void Curl_ssl_cleanup(void);
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CURLcode Curl_ssl_connect(struct connectdata *conn, int sockindex);
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CURLcode Curl_ssl_connect_nonblocking(struct connectdata *conn,
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int sockindex,
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bool *done);
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/* tell the SSL stuff to close down all open information regarding
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connections (and thus session ID caching etc) */
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void Curl_ssl_close_all(struct SessionHandle *data);
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void Curl_ssl_close(struct connectdata *conn, int sockindex);
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CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex);
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CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine);
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/* Sets engine as default for all SSL operations */
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CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data);
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struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data);
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/* init the SSL session ID cache */
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CURLcode Curl_ssl_initsessions(struct SessionHandle *, size_t);
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size_t Curl_ssl_version(char *buffer, size_t size);
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bool Curl_ssl_data_pending(const struct connectdata *conn,
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int connindex);
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int Curl_ssl_check_cxn(struct connectdata *conn);
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/* Certificate information list handling. */
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void Curl_ssl_free_certinfo(struct SessionHandle *data);
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int Curl_ssl_init_certinfo(struct SessionHandle * data, int num);
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CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle * data, int certnum,
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const char * label, const char * value,
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size_t valuelen);
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CURLcode Curl_ssl_push_certinfo(struct SessionHandle * data, int certnum,
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const char * label, const char * value);
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/* Functions to be used by SSL library adaptation functions */
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/* extract a session ID */
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int Curl_ssl_getsessionid(struct connectdata *conn,
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void **ssl_sessionid,
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size_t *idsize) /* set 0 if unknown */;
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/* add a new session ID */
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CURLcode Curl_ssl_addsessionid(struct connectdata *conn,
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void *ssl_sessionid,
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size_t idsize);
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/* Kill a single session ID entry in the cache */
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void Curl_ssl_kill_session(struct curl_ssl_session *session);
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/* delete a session from the cache */
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void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid);
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/* get N random bytes into the buffer, return 0 if a find random is filled
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in */
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int Curl_ssl_random(struct SessionHandle *data, unsigned char *buffer,
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size_t length);
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void Curl_ssl_md5sum(unsigned char *tmp, /* input */
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size_t tmplen,
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unsigned char *md5sum, /* output */
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size_t md5len);
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#define SSL_SHUTDOWN_TIMEOUT 10000 /* ms */
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#ifdef have_curlssl_md5sum
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#define HAVE_CURL_SSL_MD5SUM
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#endif
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#else
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/* When SSL support is not present, just define away these function calls */
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#define Curl_ssl_init() 1
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#define Curl_ssl_cleanup() Curl_nop_stmt
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#define Curl_ssl_connect(x,y) CURLE_NOT_BUILT_IN
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#define Curl_ssl_close_all(x) Curl_nop_stmt
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#define Curl_ssl_close(x,y) Curl_nop_stmt
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#define Curl_ssl_shutdown(x,y) CURLE_NOT_BUILT_IN
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#define Curl_ssl_set_engine(x,y) CURLE_NOT_BUILT_IN
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#define Curl_ssl_set_engine_default(x) CURLE_NOT_BUILT_IN
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#define Curl_ssl_engines_list(x) NULL
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#define Curl_ssl_send(a,b,c,d,e) -1
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#define Curl_ssl_recv(a,b,c,d,e) -1
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#define Curl_ssl_initsessions(x,y) CURLE_OK
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#define Curl_ssl_version(x,y) 0
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#define Curl_ssl_data_pending(x,y) 0
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#define Curl_ssl_check_cxn(x) 0
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#define Curl_ssl_free_certinfo(x) Curl_nop_stmt
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#define Curl_ssl_connect_nonblocking(x,y,z) CURLE_NOT_BUILT_IN
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#define Curl_ssl_kill_session(x) Curl_nop_stmt
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#endif
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#endif /* HEADER_CURL_VTLS_H */
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