2011-07-15 72 views
1

我從Request.ClientCertificate["CERTIFICATE"]獲得客戶端ID卡證書,現在我必須檢查它是否是GOOD而不是REVOKEDUNKNOWN。我也有一個OCSP網址。通過CSP證書檢查通過C#

我查了一下BouncyCastle庫,但沒有弄清楚如何在我的例子中使用它。

也許PHP例子可以給你出個主意:

<?php 
// User certificate issuer certificate file location 
$ocsp_info = Array(); 

// EID-SK - CA for alternative ID cards until 13.01.2007 
$ocsp_info["EID-SK"]["CA_CERT_FILE"]="certs/eid_sk.pem"; 
// OCSP server adress for this CA 
$ocsp_info["EID-SK"]["OCSP_SERVER_URL"]='http://ocsp.sk.ee'; 
// OCSP responder certificate location for this CA 
$ocsp_info["EID-SK"]["OCSP_SERVER_CERT_FILE"]="certs/eid_sk_ocsp.pem"; 

// EID-SK - CA for alternative ID cards since 13.01.2007 
$ocsp_info["EID-SK 2007"]["CA_CERT_FILE"]="certs/eid_sk_2007.pem"; 
// OCSP server adress for this CA 
$ocsp_info["EID-SK 2007"]["OCSP_SERVER_URL"]='http://ocsp.sk.ee'; 
// OCSP responder certificate location for this CA 
$ocsp_info["EID-SK 2007"]["OCSP_SERVER_CERT_FILE"]="certs/EID-SK_2007_OCSP_RESPONDER_2010.pem"; 

// EID-SK 2011 
$ocsp_info["EID-SK 2011"]["CA_CERT_FILE"]="certs/EID-SK_2011.crt"; 
// OCSP server adress for this CA 
$ocsp_info["EID-SK 2011"]["OCSP_SERVER_URL"]='http://ocsp.sk.ee'; 
// OCSP responder certificate location for this CA 
$ocsp_info["EID-SK 2011"]["OCSP_SERVER_CERT_FILE"]="certs/SK_OCSP_RESPONDER_2011.crt"; 



// ESTEID-SK - CA for Estonian national ID-card certificates issued until 13.01.2007 
$ocsp_info["ESTEID-SK"]["CA_CERT_FILE"]="certs/esteid_sk.pem"; 
$ocsp_info["ESTEID-SK"]["OCSP_SERVER_URL"]='http://ocsp.sk.ee'; 
$ocsp_info["ESTEID-SK"]["OCSP_SERVER_CERT_FILE"]="certs/ESTEID-SK_OCSP_RESPONDER_2005.pem"; 

// ESTEID-SK - CA for Estonian national ID-card certificates issued since 13.01.2007 
$ocsp_info["ESTEID-SK 2007"]["CA_CERT_FILE"]="certs/esteid_sk_2007.pem"; 
$ocsp_info["ESTEID-SK 2007"]["OCSP_SERVER_URL"]='http://ocsp.sk.ee'; 
$ocsp_info["ESTEID-SK 2007"]["OCSP_SERVER_CERT_FILE"]="certs/ESTEID-SK_2007_OCSP_RESPONDER_2010.pem"; 

// ESTEID-SK - CA for Estonian national ID-card certificates issued since 2011 
$ocsp_info["ESTEID-SK 2011"]["CA_CERT_FILE"]="certs/ESTEID-SK_2011.crt"; 
$ocsp_info["ESTEID-SK 2011"]["OCSP_SERVER_URL"]='http://ocsp.sk.ee'; 
$ocsp_info["ESTEID-SK 2011"]["OCSP_SERVER_CERT_FILE"]="certs/SK_OCSP_RESPONDER_2011.crt"; 



// KLASS3-SK - CA for company certificates 
$ocsp_info["KLASS3-SK"]["CA_CERT_FILE"]="certs/KLASS3-SK.pem"; 
$ocsp_info["KLASS3-SK"]["OCSP_SERVER_URL"]='http://ocsp.sk.ee'; 
$ocsp_info["KLASS3-SK"]["OCSP_SERVER_CERT_FILE"]="certs/KLASS3-SK_OCSP_RESPONDER_2009.pem"; 

// KLASS3-SK 2010 - CA for company certificates 
$ocsp_info["KLASS3-SK 2010"]["CA_CERT_FILE"]="certs/KLASS3-SK_2010.pem"; 
$ocsp_info["KLASS3-SK 2010"]["OCSP_SERVER_URL"]='http://ocsp.sk.ee'; 
$ocsp_info["KLASS3-SK 2010"]["OCSP_SERVER_CERT_FILE"]="certs/KLASS3-SK_2010_OCSP_RESPONDER.pem"; 



// TEST-SK - CA for test certificates 
$ocsp_info["TEST-SK"]["CA_CERT_FILE"]="certs/TEST-SK_2009.pem"; 
$ocsp_info["TEST-SK"]["OCSP_SERVER_URL"]='http://openxades.sk.sise/cgi-bin/ocsp.cgi'; 
$ocsp_info["TEST-SK"]["OCSP_SERVER_CERT_FILE"]="certs/TEST-SK_OCSP_RESPONDER_2005.pem"; 

// TEST-SK - CA for test certificates 
$ocsp_info["TEST of ESTEID-SK 2011"]["CA_CERT_FILE"]="certs/test_esteid_2011.crt"; 
$ocsp_info["TEST of ESTEID-SK 2011"]["OCSP_SERVER_URL"]='http://openxades.sk.sise/cgi-bin/ocsp.cgi'; 
$ocsp_info["TEST of ESTEID-SK 2011"]["OCSP_SERVER_CERT_FILE"]="certs/test_ocsp_2011.crt"; 



// Openssl binary location 
$ocsp_info["OPEN_SSL_BIN"] = '/usr/local/ssl/bin/openssl'; 

// Temp folder to store certificates 
$ocsp_info["OCSP_TEMP_DIR"] = '/var/tmp/'; 

// When true, then OCSP check will be made 
$ocsp_info["OCSP_ENABLED"] = true; 


/* 
Params: 
$cert - user certificate in PEM format 

Output: 
0 - OCSP certificate status unknown 
1 - OCSP certificate status valid 
2 - OCSP internal error 
4 - Some error in script 
*/ 

function doOCSPcheck($cert) { 

    global $ocsp_info; // Global config array 

    $user_good = 0; 
    $issuer_dn=$_SERVER["SSL_CLIENT_I_DN_CN"]; 

    if ($ocsp_info["OCSP_ENABLED"]===false) { 
     return Array("OCSP_ENABLED === false", 0); 
    } 

    // Saving user certificate file to OCSP temp folder 
    $tmp_f = fopen($tmp_f_name = tempnam($ocsp_info["OCSP_TEMP_DIR"],'ocsp_check'),'w'); 
    fwrite($tmp_f,$cert); 
    fclose($tmp_f); 

    if ($ocsp_info["OCSP_ENABLED"] && isset($ocsp_info[$issuer_dn]["CA_CERT_FILE"]) && isset($ocsp_info[$issuer_dn]["OCSP_SERVER_CERT_FILE"]) && isset($ocsp_info[$issuer_dn]["OCSP_SERVER_URL"])) { 


     // Making OCSP request using OpenSSL ocsp command 
     $command = $ocsp_info["OPEN_SSL_BIN"].' ocsp -issuer '.$ocsp_info[$issuer_dn]["CA_CERT_FILE"].' -cert '.$tmp_f_name.' -url '.$ocsp_info[$issuer_dn]["OCSP_SERVER_URL"].' -VAfile '.$ocsp_info[$issuer_dn]["OCSP_SERVER_CERT_FILE"]; 

     $descriptorspec = array(
      0 => array("pipe", "r"), // stdin is a pipe that the child will read from 
      1 => array("pipe", "w"), // stdout is a pipe that the child will write to 
      2 => array("pipe", "w") // stderr is a pipe that the child will write to 
     ); 

     $process = proc_open($command, $descriptorspec, $pipes); 

     if (is_resource($process)) { 
      fclose($pipes[0]); 


      // Getting errors from stderr 
      $errorstr=""; 
      while ($line = fgets($pipes[2])) { 
       $errorstr.=$line; 
      } 

      if ($errorstr!="" && (strpos($errorstr,"Response verify OK")!==0)) { 
       $user_good = 4; 
      } else { 
       // Parsing OpenSSL command stdout 
       while ($line = fgets($pipes[1])) { 
        if (strstr($line,'good')) { 
         $user_good = 1; 
        } else if (strstr($line,'internalerror (2)')) { 
         $user_good = 2; 
        } 
       } 
       fclose($pipes[1]); 
      } 

      proc_close($process); 
     } 
    } 

    return Array($errorstr, $user_good); 
} 
?> 

回答

1

看起來你的PHP例子執行的OpenSSL在另一個進程進行查找。而不是這樣做,你可能想要按照你的指示去BouncyCastle路線。我沒有做過這種個人(所有OCSP我實現的處理掛鉤到服務器上安裝IIS/WA服務)「Tumbleweed的桌面驗證」 http://www.axway.com/products-solutions/email-identity-security/identity-security/va-suite

的BouncyCastle的庫/ WC#的一個粗略的例子可以在這裏發現,它可能是值得一試:

http://bouncy-castle.1462172.n4.nabble.com/c-ocsp-verification-td3160243.html

http://forums.iis.net/t/1100044.aspx < - 你真的,如果你(通過BC庫等),在其他地方做它應該只禁用IIS中的證書檢查。