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git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@87 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 190 insertions, 0 deletions

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/moa/MOAHelper.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/moa/MOAHelper.java
new file mode 100644
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+++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/moa/MOAHelper.java
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+/**

+ * 

+ */

+package at.knowcenter.wag.egov.egiz.sig.connectors.moa;

+

+import java.io.ByteArrayInputStream;

+import java.io.IOException;

+import java.io.UnsupportedEncodingException;

+import java.security.cert.CertificateException;

+import java.security.cert.CertificateFactory;

+import java.security.cert.X509Certificate;

+import java.util.regex.Matcher;

+import java.util.regex.Pattern;

+

+import org.apache.commons.logging.Log;

+import org.apache.commons.logging.LogFactory;

+

+import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;

+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;

+import at.knowcenter.wag.egov.egiz.sig.X509Cert;

+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.BKUHelper;

+import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;

+import at.knowcenter.wag.egov.egiz.sig.sigid.IdFormatter;

+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;

+

+/**

+ * @author wprinz

+ * 

+ */

+public class MOAHelper

+{

+  /**

+   * The log.

+   */

+  private static Log log = LogFactory.getLog(MOAHelper.class);

+

+  /**

+   * This method parses the MOA-Response string.

+   * 

+   * <p>

+   * It separates the SignatureValue, X509IssuerName, SigningTime,

+   * X509SerialNumber, X509Certificate, CertDigest and DigestValues. If the

+   * X509Certificate is extracted it would be stored in the certificates

+   * directory.

+   * </p>

+   * 

+   * @param xmlResponse

+   *          the response string from the MOA sign-request

+   * @throws ConnectorException

+   *           ErrorCode (303, 304)

+   * @see SignatureObject

+   * @see CodingHelper

+   * @see X509Cert

+   */

+  public static SignSignatureObject parseCreateXMLResponse(String xmlResponse, IdFormatter id_formatter) throws ConnectorException

+  {

+    Pattern sig_val_p_s = Pattern.compile("<[\\w]*:?SignatureValue>"); //$NON-NLS-1$

+    Pattern sig_val_p_e = Pattern.compile("</[\\w]*:?SignatureValue>"); //$NON-NLS-1$

+    Pattern iss_nam_p_s = Pattern.compile("<[\\w]*:?X509IssuerName>"); //$NON-NLS-1$

+    Pattern iss_nam_p_e = Pattern.compile("</[\\w]*:?X509IssuerName>"); //$NON-NLS-1$

+    Pattern sig_tim_p_s = Pattern.compile("<[\\w]*:?SigningTime>"); //$NON-NLS-1$

+    Pattern sig_tim_p_e = Pattern.compile("</[\\w]*:?SigningTime>"); //$NON-NLS-1$

+    Pattern ser_num_p_s = Pattern.compile("<[\\w]*:?X509SerialNumber>"); //$NON-NLS-1$

+    Pattern ser_num_p_e = Pattern.compile("</[\\w]*:?X509SerialNumber>"); //$NON-NLS-1$

+    Pattern sig_cer_p_s = Pattern.compile("<[\\w]*:?X509Certificate>"); //$NON-NLS-1$

+    Pattern sig_cer_p_e = Pattern.compile("</[\\w]*:?X509Certificate>"); //$NON-NLS-1$

+

+    // Pattern sig_cer_d_p_s = Pattern.compile("<[\\w]*:?CertDigest>");

+    // //$NON-NLS-1$

+    // Pattern sig_cer_d_p_e = Pattern.compile("</[\\w]*:?CertDigest>");

+    // //$NON-NLS-1$

+    // Pattern dig_val_p_s = Pattern.compile("<[\\w]*:?DigestValue>");

+    // //$NON-NLS-1$

+    // Pattern dig_val_p_e = Pattern.compile("</[\\w]*:?DigestValue>");

+    // //$NON-NLS-1$

+

+    Matcher sig_val_m_s = sig_val_p_s.matcher(xmlResponse);

+    Matcher sig_val_m_e = sig_val_p_e.matcher(xmlResponse);

+    Matcher iss_nam_m_s = iss_nam_p_s.matcher(xmlResponse);

+    Matcher iss_nam_m_e = iss_nam_p_e.matcher(xmlResponse);

+    Matcher sig_tim_m_s = sig_tim_p_s.matcher(xmlResponse);

+    Matcher sig_tim_m_e = sig_tim_p_e.matcher(xmlResponse);

+    Matcher ser_num_m_s = ser_num_p_s.matcher(xmlResponse);

+    Matcher ser_num_m_e = ser_num_p_e.matcher(xmlResponse);

+    Matcher sig_cer_m_s = sig_cer_p_s.matcher(xmlResponse);

+    Matcher sig_cer_m_e = sig_cer_p_e.matcher(xmlResponse);

+

+    // Matcher sig_cer_d_m_s = sig_cer_d_p_s.matcher(xmlResponse);

+    // Matcher sig_cer_d_m_e = sig_cer_d_p_e.matcher(xmlResponse);

+    // Matcher dig_val_m_s = dig_val_p_s.matcher(xmlResponse);

+    // Matcher dig_val_m_e = dig_val_p_e.matcher(xmlResponse);

+

+    // SignatureValue

+    String sig_val = null;

+    if (sig_val_m_s.find() && sig_val_m_e.find())

+    {

+      sig_val = BKUHelper.removeAllWhitespace(xmlResponse.substring(sig_val_m_s.end(), sig_val_m_e.start()));

+    }

+    log.debug("sig_val = " + sig_val); //$NON-NLS-1$

+

+    // X509IssuerName

+    String iss_nam = null;

+    if (iss_nam_m_s.find() && iss_nam_m_e.find())

+    {

+      iss_nam = xmlResponse.substring(iss_nam_m_s.end(), iss_nam_m_e.start());

+    }

+    log.debug("iss_nam = " + iss_nam); //$NON-NLS-1$

+

+    // X509SerialNumber

+    String ser_num = null;

+    if (ser_num_m_s.find() && ser_num_m_e.find())

+    {

+      ser_num = BKUHelper.removeAllWhitespace(xmlResponse.substring(ser_num_m_s.end(), ser_num_m_e.start()));

+    }

+    log.debug("ser_num = " + ser_num); //$NON-NLS-1$

+

+    // SigningTime

+    String sig_tim = null;

+    if (sig_tim_m_s.find() && sig_tim_m_e.find())

+    {

+      sig_tim = xmlResponse.substring(sig_tim_m_s.end(), sig_tim_m_e.start());

+    }

+    log.debug("sig_tim = " + sig_tim); //$NON-NLS-1$

+

+    // CertDigest

+    // if (sig_cer_d_m_s.find() && sig_cer_d_m_e.find())

+    // {

+    // String cert_digest = xmlResponse.substring(sig_cer_d_m_s.end(),

+    // sig_cer_d_m_e.start());

+    // if (dig_val_m_s.find() && dig_val_m_e.find())

+    // {

+    // sig_dig = cert_digest.substring(dig_val_m_s.end(), dig_val_m_e.start());

+    // //sigObj.setX509CertificateDigest(sig_dig);

+    // }

+    // }

+

+    // X509Certificate

+    X509Certificate cert = null;

+    if (sig_cer_m_s.find() && sig_cer_m_e.find())

+    {

+      String sig_cer = BKUHelper.removeAllWhitespace(xmlResponse.substring(sig_cer_m_s.end(), sig_cer_m_e.start()));

+

+      try

+      {

+        byte[] der = CodingHelper.decodeBase64(sig_cer);

+        ByteArrayInputStream bais = new ByteArrayInputStream(der);

+        CertificateFactory cf = CertificateFactory.getInstance("X.509"); //$NON-NLS-1$

+        cert = (X509Certificate) cf.generateCertificate(bais);

+        bais.close();

+      }

+      catch (UnsupportedEncodingException e)

+      {

+        log.error(e);

+        throw new ConnectorException(300, e);

+      }

+      catch (CertificateException e)

+      {

+        log.error(e);

+        throw new ConnectorException(300, e);

+      }

+      catch (IOException e)

+      {

+        log.error(e);

+        throw new ConnectorException(300, e);

+      }

+    }

+    log.debug("X509Certificate = " + cert); //$NON-NLS-1$

+

+    if (log.isDebugEnabled())

+    {

+

+      String cert_iss = cert.getIssuerDN().getName();

+      log.debug("certificate's issuer = " + cert_iss); //$NON-NLS-1$

+      log.debug("response's issuer    = " + iss_nam); //$NON-NLS-1$

+      log.debug("issuer matches = " + cert_iss.equals(iss_nam)); //$NON-NLS-1$

+      log.debug("ser number matches = " + cert.getSerialNumber().toString().equals(ser_num)); //$NON-NLS-1$

+    }

+

+    SignSignatureObject so = new SignSignatureObject();

+    so.date = sig_tim;

+    so.issuer = iss_nam;

+    so.signatureValue = sig_val;

+    so.x509Certificate = cert;

+

+    so.id = id_formatter.formatIds(null);

+

+    return so;

+  }

+

+}