Files correlati : Commento : Spostamento in libraries delle librerie esterne di Campo per una maggiore pulizia e organizzazione git-svn-id: svn://10.65.10.50/branches/R_10_00@24150 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			142 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/***************************************************************************
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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 - 2017, 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 https://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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/* <DESC>
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 * Shows HTTPS usage with client certs and optional ssl engine use.
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 * </DESC>
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 */
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#include <stdio.h>
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#include <curl/curl.h>
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/* some requirements for this to work:
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   1.   set pCertFile to the file with the client certificate
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   2.   if the key is passphrase protected, set pPassphrase to the
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        passphrase you use
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   3.   if you are using a crypto engine:
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   3.1. set a #define USE_ENGINE
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   3.2. set pEngine to the name of the crypto engine you use
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   3.3. set pKeyName to the key identifier you want to use
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   4.   if you don't use a crypto engine:
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   4.1. set pKeyName to the file name of your client key
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   4.2. if the format of the key file is DER, set pKeyType to "DER"
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   !! verify of the server certificate is not implemented here !!
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   **** This example only works with libcurl 7.9.3 and later! ****
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*/
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int main(void)
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{
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  CURL *curl;
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  CURLcode res;
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  FILE *headerfile;
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  const char *pPassphrase = NULL;
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  static const char *pCertFile = "testcert.pem";
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  static const char *pCACertFile = "cacert.pem";
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  static const char *pHeaderFile = "dumpit";
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  const char *pKeyName;
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  const char *pKeyType;
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  const char *pEngine;
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#ifdef USE_ENGINE
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  pKeyName  = "rsa_test";
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  pKeyType  = "ENG";
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  pEngine   = "chil";            /* for nChiper HSM... */
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#else
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  pKeyName  = "testkey.pem";
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  pKeyType  = "PEM";
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  pEngine   = NULL;
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#endif
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  headerfile = fopen(pHeaderFile, "wb");
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  curl_global_init(CURL_GLOBAL_DEFAULT);
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  curl = curl_easy_init();
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  if(curl) {
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    /* what call to write: */
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    curl_easy_setopt(curl, CURLOPT_URL, "HTTPS://your.favourite.ssl.site");
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    curl_easy_setopt(curl, CURLOPT_HEADERDATA, headerfile);
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    do { /* dummy loop, just to break out from */
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      if(pEngine) {
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        /* use crypto engine */
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        if(curl_easy_setopt(curl, CURLOPT_SSLENGINE, pEngine) != CURLE_OK) {
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          /* load the crypto engine */
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          fprintf(stderr, "can't set crypto engine\n");
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          break;
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        }
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        if(curl_easy_setopt(curl, CURLOPT_SSLENGINE_DEFAULT, 1L) != CURLE_OK) {
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          /* set the crypto engine as default */
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          /* only needed for the first time you load
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             a engine in a curl object... */
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          fprintf(stderr, "can't set crypto engine as default\n");
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          break;
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        }
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      }
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      /* cert is stored PEM coded in file... */
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      /* since PEM is default, we needn't set it for PEM */
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      curl_easy_setopt(curl, CURLOPT_SSLCERTTYPE, "PEM");
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      /* set the cert for client authentication */
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      curl_easy_setopt(curl, CURLOPT_SSLCERT, pCertFile);
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      /* sorry, for engine we must set the passphrase
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         (if the key has one...) */
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      if(pPassphrase)
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        curl_easy_setopt(curl, CURLOPT_KEYPASSWD, pPassphrase);
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      /* if we use a key stored in a crypto engine,
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         we must set the key type to "ENG" */
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      curl_easy_setopt(curl, CURLOPT_SSLKEYTYPE, pKeyType);
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      /* set the private key (file or ID in engine) */
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      curl_easy_setopt(curl, CURLOPT_SSLKEY, pKeyName);
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      /* set the file with the certs vaildating the server */
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      curl_easy_setopt(curl, CURLOPT_CAINFO, pCACertFile);
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      /* disconnect if we can't validate server's cert */
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      curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1L);
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      /* Perform the request, res will get the return code */
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      res = curl_easy_perform(curl);
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      /* Check for errors */
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      if(res != CURLE_OK)
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        fprintf(stderr, "curl_easy_perform() failed: %s\n",
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                curl_easy_strerror(res));
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      /* we are done... */
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    } while(0);
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    /* always cleanup */
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    curl_easy_cleanup(curl);
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  }
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  curl_global_cleanup();
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  return 0;
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}
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