diff options
Diffstat (limited to 'src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/bku/DetachedMultipartBKUConnector.java')
| -rw-r--r-- | src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/bku/DetachedMultipartBKUConnector.java | 1125 |
1 files changed, 1125 insertions, 0 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/bku/DetachedMultipartBKUConnector.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/bku/DetachedMultipartBKUConnector.java new file mode 100644 index 0000000..b30c9e2 --- /dev/null +++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/connectors/bku/DetachedMultipartBKUConnector.java @@ -0,0 +1,1125 @@ +/**
+ *
+ */
+package at.knowcenter.wag.egov.egiz.sig.connectors.bku;
+
+import java.io.ByteArrayInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.UnsupportedEncodingException;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.util.Properties;
+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.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
+import at.knowcenter.wag.egov.egiz.sig.SignatureData;
+import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
+import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
+import at.knowcenter.wag.egov.egiz.sig.X509Cert;
+import at.knowcenter.wag.egov.egiz.sig.connectors.TemplateReplaces;
+import at.knowcenter.wag.egov.egiz.tools.CodingHelper;
+import at.knowcenter.wag.egov.egiz.tools.FileHelper;
+
+/**
+ * Connects to the BKU using the detached multipart/formdata requests.
+ *
+ * <p>
+ * This feature is available since BKU version 2.7.4.
+ * </p>
+ *
+ * @author wprinz
+ */
+public class DetachedMultipartBKUConnector
+{
+ /**
+ * The SIG_ID prefix.
+ */
+ public static final String SIG_ID_PREFIX = "etsi-bku-detached@"; //$NON-NLS-1$
+
+ /**
+ * The log.
+ */
+ private static Log log = LogFactory.getLog(DetachedMultipartBKUConnector.class);
+
+ /**
+ * The environemnt configuration of this connector containing templates and
+ * other configurable elements.
+ */
+ protected Environment environment = null;
+
+ /**
+ * Constructor that builds the configuration environment for this connector
+ * according to the given profile.
+ *
+ * <p>
+ * If confuguration parameters are not defined on that profile, the default
+ * parameters defined in the configuration are used.
+ * </p>
+ *
+ * @param profile
+ * The profile from which the Environment should be assembled.
+ * @throws SettingsException
+ * f.e.
+ * @throws SignatureException
+ * f.e.
+ */
+ public DetachedMultipartBKUConnector(String profile) throws SignatureException, SettingsException
+ {
+ this.environment = new Environment(profile);
+ }
+
+ /**
+ * Prepares the sign request xml to be sent using the sign request template.
+ *
+ * @param data
+ * The SignatureData.
+ * @return Returns the sign request xml to be sent.
+ * @throws SignatureException
+ * f.e.
+ */
+ protected String prepareSignRequestDetached(SignatureData data) throws SignatureException
+ {
+ log.debug("prepareSignRequestDetached:"); //$NON-NLS-1$
+
+ String sign_request_template = this.environment.getSignRequestTemplate();
+
+ String sign_keybox_identifier = this.environment.getSignKeyboxIdentifier();
+ String mime_type = data.getMimeType();
+ if (log.isDebugEnabled())
+ {
+ log.debug("signn keybox identifier = " + sign_keybox_identifier); //$NON-NLS-1$
+ log.debug("mime type = " + mime_type); //$NON-NLS-1$
+ }
+
+ String sign_request_xml = sign_request_template.replace(TemplateReplaces.KEYBOX_IDENTIFIER_REPLACE, sign_keybox_identifier);
+ sign_request_xml = sign_request_xml.replace(TemplateReplaces.MIME_TYPE_REPLACE, mime_type);
+
+ log.debug("prepareSignRequestDetached finished."); //$NON-NLS-1$
+ return sign_request_xml;
+ }
+
+ /**
+ * Analyzes the sign response xml and extracts the signature data.
+ *
+ * @param response_properties
+ * The response properties containing the response String and
+ * transport related information.
+ * @return Returns the extracted data encapsulated in a SignatureObject.
+ * @throws SignatureException
+ * f.e.
+ */
+ public SignSignatureObject analyzeSignResponse(Properties response_properties) throws SignatureException
+ {
+ log.debug("analyzeSignResponse:"); //$NON-NLS-1$
+
+ String response_string = response_properties.getProperty(BKUPostConnection.RESPONSE_STRING_KEY);
+
+ // TODO debug
+ try
+ {
+ FileOutputStream fos = new FileOutputStream("C:\\wprinz\\Filer\\egiz2\\sign_response.utf8.xml"); //$NON-NLS-1$
+ OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8"); //$NON-NLS-1$
+ osw.write(response_string);
+ osw.close();
+ }
+ catch (Exception e)
+ {
+ log.error(e);
+ }
+
+ checkResponseForError(response_string);
+
+ SignSignatureObject so = parseCreateXMLResponse(response_string);
+
+ log.debug("analyzeSignResponse finished."); //$NON-NLS-1$
+ return so;
+ }
+
+ /**
+ * Checks the response xml for an error description and if found throws an
+ * appropriate exception.
+ *
+ * @param response_string
+ * The response xml.
+ * @throws SignatureException
+ * f.e.
+ */
+ protected void checkResponseForError(String response_string) throws SignatureException
+ {
+ Pattern erc_p_s = Pattern.compile("<[\\w]*:?ErrorCode>"); //$NON-NLS-1$
+ Pattern erc_p_e = Pattern.compile("</[\\w]*:?ErrorCode>"); //$NON-NLS-1$
+ Matcher erc_m_s = erc_p_s.matcher(response_string);
+ Matcher erc_m_e = erc_p_e.matcher(response_string);
+
+ if (erc_m_s.find() && erc_m_e.find())
+ {
+ log.error("Found error in response: " + response_string); //$NON-NLS-1$
+
+ Pattern erm_p_s = Pattern.compile("<[\\w]*:?Info>"); //$NON-NLS-1$
+ Pattern erm_p_e = Pattern.compile("</[\\w]*:?Info>"); //$NON-NLS-1$
+ Matcher erm_m_s = erm_p_s.matcher(response_string);
+ Matcher erm_m_e = erm_p_e.matcher(response_string);
+ SignatureException se = new SignatureException(0, "BKUSigExc"); //$NON-NLS-1$
+ String error_code = response_string.substring(erc_m_s.end(), erc_m_e.start());
+ se.setExternalErrorCode(error_code);
+ if (erm_m_s.find() && erm_m_e.find())
+ {
+ String error_mess = response_string.substring(erm_m_s.end(), erm_m_e.start());
+ se.setExternalErrorMessage(error_mess);
+ }
+ throw se;
+ }
+ }
+
+ /**
+ * This method parses the BKU-Response string.
+ *
+ * <p>
+ * It separates the SignatureValue, X509IssuerName, SigningTime,
+ * X509SerialNumber, X509Certificate, CertDigest, DigestValue and the
+ * signation id-s. If the X509Certificate is extracted it would be stored in
+ * the certificates directory.
+ * </p>
+ *
+ * @param xmlResponse
+ * The response string.
+ * @return Returns the parsed signature object holding the data.
+ *
+ * @throws SignatureException
+ * ErrorCode (303, 304)
+ * @see SignatureObject
+ * @see CodingHelper
+ * @see X509Cert
+ */
+ private SignSignatureObject parseCreateXMLResponse(
+ String xmlResponse) throws SignatureException
+ {
+ 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 = 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 = 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 = 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 SignatureException(300, e);
+ }
+ catch (CertificateException e)
+ {
+ log.error(e);
+ throw new SignatureException(300, e);
+ }
+ catch (IOException e)
+ {
+ log.error(e);
+ throw new SignatureException(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)); //$NON-NLS-1$
+ }
+
+ // extract Subject Name from X509Certificate
+ // if (sig_cer_m_s.find() && sig_cer_m_e.find())
+ // {
+ // sig_cer = xmlResponse.substring(sig_cer_m_s.end(), sig_cer_m_e.start());
+ // sig_cer = sig_cer.replaceAll("\\s", "");
+ // //sigObj.setX509Certificate(sig_cer);
+ // X509Cert cert = X509Cert.initByString(sig_cer);
+ // if (cert.isX509Cert())
+ // {
+ // //sigObj.setX509Certificate(cert.getCertString());
+ // String serial_num = cert.getSerialNumber();
+ // String subject_name = cert.getSubjectName();
+ // if (!ser_num.equals(serial_num))
+ // {
+ // SignatureException se = new SignatureException(303, "Serialnumber of
+ // certificate and tag X509SerialNumber differs!");
+ // throw se;
+ // }
+ // //sigObj.setSignationName(subject_name);
+ // }
+ // }
+
+ // extract Signature Id's
+ String[] ids = new String[5];
+ ids[0] = extractId(xmlResponse, "signature-"); //$NON-NLS-1$
+ ids[1] = extractId(xmlResponse, "signed-data-reference-"); //$NON-NLS-1$
+ ids[2] = extractId(xmlResponse, "signed-data-object-"); //$NON-NLS-1$
+ ids[3] = extractId(xmlResponse, "etsi-data-reference-"); //$NON-NLS-1$
+ ids[4] = extractId(xmlResponse, "etsi-data-object-"); //$NON-NLS-1$
+ String final_ids = formatSigIds(ids);
+
+ SignSignatureObject so = new SignSignatureObject();
+ so.date = sig_tim;
+ so.issuer = iss_nam;
+ so.signatureValue = sig_val;
+ so.x509Certificate = cert;
+
+ so.id = final_ids;
+
+ return so;
+ }
+
+ /**
+ * Removes all whitespaces ("\\s") from the String.
+ *
+ * @param str
+ * The String.
+ * @return The String with all whitespaces removed.
+ */
+ protected static String removeAllWhitespace(String str)
+ {
+ return str.replaceAll("\\s", ""); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+
+ /**
+ * This emthod extracts id-values from a text. The id is given by the name.
+ *
+ * @param text
+ * the id-value that should extract from
+ * @param name
+ * the id-key
+ * @return the value of the given key in the text
+ */
+ private String extractId(String text, String name)
+ {
+ String id = null;
+ int start_idx = text.indexOf(name) + name.length();
+ int end_idx = text.indexOf("\"", start_idx); //$NON-NLS-1$
+
+ final int quot_end_idx = end_idx;
+ final int squot_end_idx = text.indexOf("'", start_idx); //$NON-NLS-1$
+ end_idx = Math.min(quot_end_idx, squot_end_idx);
+ id = text.substring(start_idx, end_idx);
+ log.info("extract id:" + name + id); //$NON-NLS-1$
+ if (log.isDebugEnabled())
+ {
+ log.debug("extract id:" + name + id); //$NON-NLS-1$
+ }
+ return id;
+ }
+
+ protected String formatSigIds(String[] sigIds) throws SignatureException
+ {
+ // ids algorithm:
+ String join = ""; //$NON-NLS-1$
+ String base = null;
+ for (int arr_idx = 0; arr_idx < sigIds.length; arr_idx++)
+ {
+ String id = sigIds[arr_idx];
+ if (log.isDebugEnabled())
+ {
+ log.debug("Set BKU id:" + id); //$NON-NLS-1$
+ }
+ int id_idx = id.lastIndexOf("-"); //$NON-NLS-1$
+ if (arr_idx == 0)
+ {
+ base = id.substring(0, id_idx);
+ }
+ String cur_id = id.substring(id_idx + 1);
+ if (cur_id.equalsIgnoreCase("")) //$NON-NLS-1$
+ {
+ cur_id = "0"; //$NON-NLS-1$
+ }
+
+ join += "-" + cur_id; //$NON-NLS-1$
+ }
+ String ids = base + "@" + join.substring(1); //$NON-NLS-1$
+ String final_ids = SIG_ID_PREFIX + ids;
+ return final_ids;
+ }
+
+ public static String[] parseSigIds(String sig_ids)
+ {
+ if (sig_ids == null || sig_ids.length() == 0)
+ {
+ return null;
+ }
+
+ // int index = sig_ids.indexOf(PdfAS.IDS);
+ // if (index < 0)
+ // {
+ // return null;
+ // }
+ // sig_ids = sig_ids.substring(index + PdfAS.IDS.length());
+ //
+ // if (sig_ids == null || sig_ids.length() == 0)
+ // {
+ // return null;
+ // }
+
+ String[] ids_str = sig_ids.split("@");
+
+ String etsi_string = null;
+ if (ids_str.length == 3)
+ {
+ etsi_string = ids_str[0];
+ String[] rest_ids = new String[] { ids_str[1], ids_str[2] };
+ ids_str = rest_ids;
+ }
+
+ String base = ids_str[0];
+ String[] ids = ids_str[1].split("-");
+ String[] real_ids = new String[6]; // the last one contains the etsi string
+ real_ids[0] = base + "-" + ids[0];
+ real_ids[1] = "0-" + base + "-" + ids[1];
+ real_ids[2] = "0-" + base + "-" + ids[2];
+ real_ids[3] = "0-" + base + "-" + ids[3];
+ real_ids[4] = "0-" + base + "-" + ids[4];
+ real_ids[5] = etsi_string;
+
+ if (log.isDebugEnabled())
+ {
+ for (int id_idx = 0; id_idx < real_ids.length; id_idx++)
+ {
+ log.debug("real_ids[" + id_idx + "] = " + real_ids[id_idx]);
+ }
+ }
+
+ return real_ids;
+ }
+
+ /**
+ * Sends the request and data to the given URL.
+ *
+ * <p>
+ * This method mainly handles communication exceptions. The actual send work
+ * is done by doPostRequestMultipart.
+ * </p>
+ *
+ * @see BKUPostConnection#doPostRequestMultipart(String, String, SignatureData)
+ *
+ * @param url
+ * The URL to send the request to.
+ * @param request_string
+ * The request XML.
+ * @param data
+ * The data.
+ * @return Returns the response properties containing among others the
+ * response XML.
+ * @throws SignatureException
+ * f.e.
+ */
+ protected Properties sendRequest(String url, String request_string,
+ SignatureData data) throws SignatureException
+ {
+ try
+ {
+ Properties response_properties = BKUPostConnection.doPostRequestMultipart(url, request_string, data);
+ return response_properties;
+ }
+ catch (Exception e)
+ {
+ SignatureException se = new SignatureException(320, e);
+ throw se;
+ }
+ }
+
+ /**
+ * Performs a sign.
+ *
+ * @param data
+ * The data to be signed.
+ * @return Returns the signature object containing the signature data.
+ * @throws SignatureException
+ * f.e.
+ */
+ public SignSignatureObject doSign(SignatureData data) throws SignatureException
+ {
+ log.debug("doSign:"); //$NON-NLS-1$
+
+ String sign_request_xml = prepareSignRequestDetached(data);
+ log.debug("sign_request_xml = " + sign_request_xml); //$NON-NLS-1$
+
+ String url = this.environment.getSignURL();
+ Properties response_properties = sendRequest(url, sign_request_xml, data);
+
+ try
+ {
+ FileOutputStream fos = new FileOutputStream("C:\\wprinz\\Filer\\egiz2\\sign_response.utf8.xml"); //$NON-NLS-1$
+ fos.write(response_properties.getProperty("response_string").getBytes("UTF-8")); //$NON-NLS-1$ //$NON-NLS-2$
+ fos.close();
+ }
+ catch (Exception e)
+ {
+ log.error(e);
+ }
+
+ SignSignatureObject sso = analyzeSignResponse(response_properties);
+
+ // TODO this could be made more generic
+ sso.response_properties = response_properties;
+
+ log.debug("doSign finished."); //$NON-NLS-1$
+ return sso;
+ }
+
+ /**
+ * Performs a verification.
+ *
+ * @param data
+ * The data to be verified.
+ * @param so
+ * The signature object with the signature information.
+ * @return Returns the SignatureResponse with the result of the verification.
+ * @throws SignatureException
+ * f.e.
+ */
+ public SignatureResponse doVerify(SignatureData data, SignSignatureObject so) throws SignatureException
+ {
+ log.debug("doVerify:"); //$NON-NLS-1$
+
+ String verify_request_xml = prepareVerifyRequestDetached(data, so);
+ log.debug("verify_request_xml = " + verify_request_xml); //$NON-NLS-1$
+
+ try
+ {
+ FileOutputStream fos = new FileOutputStream("C:\\wprinz\\Filer\\egiz2\\verify_request.utf8.xml"); //$NON-NLS-1$
+ fos.write(verify_request_xml.getBytes("UTF-8")); //$NON-NLS-1$
+ fos.close();
+ }
+ catch (Exception e)
+ {
+ log.error(e);
+ }
+
+ String url = this.environment.getVerifyURL();
+ Properties response_properties = sendRequest(url, verify_request_xml, data);
+
+ SignatureResponse signature_response = analyzeVerifyResponse(response_properties);
+
+ log.debug("doVerify finished."); //$NON-NLS-1$
+ return signature_response;
+ }
+
+ /**
+ * Prepares the verify request xml to be sent using the verify request
+ * template.
+ *
+ * @param data
+ * The SignatureData.
+ * @param so
+ * The signature information object.
+ * @return Returns the verify request xml to be sent.
+ * @throws SignatureException
+ * f.e.
+ */
+ public String prepareVerifyRequestDetached(SignatureData data,
+ SignSignatureObject so) throws SignatureException
+ {
+ String verify_request_template = this.environment.getVerifyRequestTemplate();
+
+ String xml_content = null;
+ // TODO implement MOA
+ // if (sigObject.isMOASigned())
+ // {
+ // MOAConnector moa_conn = new MOAConnector();
+ // // get the MOA-template
+ // verify_template_str = moa_conn.getVerifyTemplate(normalizedText,
+ // sigObject);
+ // }
+ // else
+ // {
+ // get the BKU-template
+ xml_content = prepareXMLContent(data, so);
+ // }
+
+ String verify_request_xml = verify_request_template.replaceFirst(TemplateReplaces.XML_CONTENT_REPLACE, xml_content);
+
+ return verify_request_xml;
+ }
+
+ /**
+ * Prepares the XML content the holds the actual signature data.
+ *
+ * <p>
+ * This strongly rebuilds the XML content as retuned from a sign request.
+ * </p>
+ *
+ * @param data
+ * The data.
+ * @param so
+ * The signature object containing the signature information.
+ * @return Returns the XML content.
+ * @throws SignatureException
+ * f.e.
+ */
+ public String prepareXMLContent(SignatureData data, SignSignatureObject so) throws SignatureException
+ {
+ log.debug("prepareXMLContent:"); //$NON-NLS-1$
+ try
+ {
+
+ String verify_template = this.environment.getVerifyTemplate();
+
+ String ids_string = so.getSigID();
+ String[] ids = SignatureObject.parseSigIds(ids_string);
+
+ X509Certificate cert = so.getX509Certificate();
+ String cert_alg = this.environment.getCertAlgEcdsa();
+ if (cert.getPublicKey().getAlgorithm().indexOf("RSA") >= 0) //$NON-NLS-1$
+ {
+ cert_alg = this.environment.getCertAlgRsa();
+ }
+
+ // cert alg replace
+ String verify_xml = verify_template.replace(TemplateReplaces.CERT_ALG_REPLACE, cert_alg);
+
+ // data digest replace
+ {
+ byte[] data_value = data.getData();
+ byte[] data_value_hash = CodingHelper.buildDigest(data_value);
+ String object_data_hash = CodingHelper.encodeBase64(data_value_hash);
+
+ verify_xml = verify_xml.replace(TemplateReplaces.DIGEST_VALUE_SIGNED_DATA_REPLACE, object_data_hash);
+ }
+
+ // SIG id replaces
+ verify_xml = verify_xml.replaceAll(TemplateReplaces.SIG_DATA_REF_REPLACE, ids[1]);
+ verify_xml = verify_xml.replaceAll(TemplateReplaces.ETSI_DATA_REF_REPLACE, ids[3]);
+ verify_xml = verify_xml.replaceAll(TemplateReplaces.SIG_DATA_OBJ_URI_REPLACE, ids[2]);
+
+ verify_xml = verify_xml.replace(TemplateReplaces.SIGNATURE_VALUE_REPLACE, so.getSignatureValue());
+
+ // X.509 Certificate replace
+ byte[] der = cert.getEncoded();
+ byte[] cert_hash = CodingHelper.buildDigest(der);
+ String certDigest = CodingHelper.encodeBase64(cert_hash);
+ String x509_cert_string = CodingHelper.encodeBase64(der);
+ verify_xml = verify_xml.replaceFirst(TemplateReplaces.X509_CERTIFICATE_REPLACE, x509_cert_string);
+
+ // Qualified Properties replaces
+ verify_xml = verify_xml.replaceAll(TemplateReplaces.ETSI_DATA_OBJ_URI_REPLACE, ids[4]);
+ verify_xml = verify_xml.replaceAll(TemplateReplaces.SIG_ID_REPLACE, ids[0]);
+ verify_xml = verify_xml.replaceFirst(TemplateReplaces.SIGNING_TIME_REPLACE, so.getDate());
+ verify_xml = verify_xml.replaceFirst(TemplateReplaces.DIGEST_VALUE_CERTIFICATE_REPLACE, certDigest);
+ verify_xml = verify_xml.replaceFirst(TemplateReplaces.X509_ISSUER_NAME_REPLACE, so.getIssuer());
+ verify_xml = verify_xml.replaceFirst(TemplateReplaces.X509_SERIAL_NUMBER_REPLACE, so.getSerialNumber());
+ // SigDataRefReplace already done above
+ verify_xml = verify_xml.replaceFirst(TemplateReplaces.MIME_TYPE_REPLACE, data.getMimeType());
+
+ // Signed Properties hash
+ {
+ final String ETSI_SIGNED_PROPERTIES_START_TAG = "<etsi:SignedProperties"; //$NON-NLS-1$
+ final String ETSI_SIGNED_PROPERTIES_END_TAG = "</etsi:SignedProperties>"; //$NON-NLS-1$
+
+ final int hash_start = verify_xml.indexOf(ETSI_SIGNED_PROPERTIES_START_TAG);
+ assert hash_start >= 0;
+ final int hash_end = verify_xml.indexOf(ETSI_SIGNED_PROPERTIES_END_TAG, hash_start) + ETSI_SIGNED_PROPERTIES_END_TAG.length();
+ assert hash_end - ETSI_SIGNED_PROPERTIES_END_TAG.length() >= 0;
+ assert hash_end > hash_start;
+
+ final String string_to_be_hashed = verify_xml.substring(hash_start, hash_end);
+ log.debug("etsi:SignedProperties string to be hashed: " + string_to_be_hashed); //$NON-NLS-1$
+
+ final byte[] bytes_to_be_hashed = string_to_be_hashed.getBytes("UTF-8"); //$NON-NLS-1$
+ byte[] sig_prop_code = CodingHelper.buildDigest(bytes_to_be_hashed);
+ String sig_prop_hash = CodingHelper.encodeBase64(sig_prop_code);
+
+ verify_xml = verify_xml.replaceFirst(TemplateReplaces.DIGEST_VALUE_SIGNED_PROPERTIES_REPLACE, sig_prop_hash);
+ }
+
+ log.debug("prepareXMLContent finished."); //$NON-NLS-1$
+ return verify_xml;
+ }
+ catch (Exception e)
+ {
+ log.debug(e);
+ throw new SignatureException(310, e);
+ }
+ }
+
+ /**
+ * Analyzes the verify response string.
+ *
+ * @param response_properties
+ * The response properties containing the response XML.
+ * @return Returns the SignatureResponse containing the verification result.
+ * @throws SignatureException
+ * f.e.
+ */
+ public SignatureResponse analyzeVerifyResponse(Properties response_properties) throws SignatureException
+ {
+ log.debug("analyzeVerifyResponse:"); //$NON-NLS-1$
+
+ String response_string = response_properties.getProperty(BKUPostConnection.RESPONSE_STRING_KEY);
+
+ checkResponseForError(response_string);
+
+ SignatureResponse signature_response = parseVerifyXMLResponse(response_string);
+
+ log.debug("analyzeVerifyResponse finished."); //$NON-NLS-1$
+ return signature_response;
+ }
+
+ /**
+ * This method parses the verify response string and return a
+ * SignatureResponse object. The SignatureResponse object is filled out by the
+ * response values from the BKU-response.
+ *
+ * @param xmlResponse
+ * the response values from the BKU-verify request
+ * @return SignatureResponse object
+ * @see SignatureResponse
+ */
+ private SignatureResponse parseVerifyXMLResponse(String xmlResponse)
+ {
+ log.debug("parseVerifyXMLResponse:"); //$NON-NLS-1$
+
+ Pattern sub_nam_p_s = Pattern.compile("<dsig:X509SubjectName>"); //$NON-NLS-1$
+ Pattern sub_nam_p_e = Pattern.compile("</dsig:X509SubjectName>"); //$NON-NLS-1$
+ Pattern iss_nam_p_s = Pattern.compile("<dsig:X509IssuerName>"); //$NON-NLS-1$
+ Pattern iss_nam_p_e = Pattern.compile("</dsig:X509IssuerName>"); //$NON-NLS-1$
+ Pattern ser_num_p_s = Pattern.compile("<dsig:X509SerialNumber>"); //$NON-NLS-1$
+ Pattern ser_num_p_e = Pattern.compile("</dsig:X509SerialNumber>"); //$NON-NLS-1$
+
+ Pattern sig_chk_p_s = Pattern.compile("<sl:SignatureCheck>"); //$NON-NLS-1$
+ Pattern sig_chk_p_e = Pattern.compile("</sl:SignatureCheck>"); //$NON-NLS-1$
+ Pattern man_chk_p_s = Pattern.compile("<sl:SignatureManifestCheck>"); //$NON-NLS-1$
+ Pattern man_chk_p_e = Pattern.compile("</sl:SignatureManifestCheck>"); //$NON-NLS-1$
+ Pattern cer_chk_p_s = Pattern.compile("<sl:CertificateCheck>"); //$NON-NLS-1$
+ Pattern cer_chk_p_e = Pattern.compile("</sl:CertificateCheck>"); //$NON-NLS-1$
+
+ // [tknall] start qualified certificate
+ Pattern cert_qualified_p = Pattern.compile("<sl:QualifiedCertificate/>"); //$NON-NLS-1$
+ Matcher cert_qualified_m = cert_qualified_p.matcher(xmlResponse);
+ // [tknall] stop qualified certificate
+
+ Pattern code_p_s = Pattern.compile("<sl:Code>"); //$NON-NLS-1$
+ Pattern code_p_e = Pattern.compile("</sl:Code>"); //$NON-NLS-1$
+ Pattern info_p_s = Pattern.compile("<sl:Info>"); //$NON-NLS-1$
+ Pattern info_p_e = Pattern.compile("</sl:Info>"); //$NON-NLS-1$
+
+ Pattern cert_p_s = Pattern.compile("<dsig:X509Certificate>"); //$NON-NLS-1$
+ Pattern cert_p_e = Pattern.compile("</dsig:X509Certificate>"); //$NON-NLS-1$
+
+ Matcher sub_nam_m_s = sub_nam_p_s.matcher(xmlResponse);
+ Matcher sub_nam_m_e = sub_nam_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 ser_num_m_s = ser_num_p_s.matcher(xmlResponse);
+ Matcher ser_num_m_e = ser_num_p_e.matcher(xmlResponse);
+
+ Matcher sig_chk_m_s = sig_chk_p_s.matcher(xmlResponse);
+ Matcher sig_chk_m_e = sig_chk_p_e.matcher(xmlResponse);
+ Matcher man_chk_m_s = man_chk_p_s.matcher(xmlResponse);
+ Matcher man_chk_m_e = man_chk_p_e.matcher(xmlResponse);
+ Matcher cer_chk_m_s = cer_chk_p_s.matcher(xmlResponse);
+ Matcher cer_chk_m_e = cer_chk_p_e.matcher(xmlResponse);
+
+ Matcher cert_m_s = cert_p_s.matcher(xmlResponse);
+ Matcher cert_m_e = cert_p_e.matcher(xmlResponse);
+
+ SignatureResponse sig_res = new SignatureResponse();
+
+ // [tknall] start qualified certificate
+ sig_res.setQualifiedCertificate(cert_qualified_m.find());
+ // [tknall] stop qualified certificate
+
+ if (sub_nam_m_s.find() && sub_nam_m_e.find())
+ {
+ String sub_nam = xmlResponse.substring(sub_nam_m_s.end(), sub_nam_m_e.start());
+ sig_res.setX509SubjectName(sub_nam);
+ }
+ if (iss_nam_m_s.find() && iss_nam_m_e.find())
+ {
+ String iss_nam = xmlResponse.substring(iss_nam_m_s.end(), iss_nam_m_e.start());
+ sig_res.setX509IssuerName(iss_nam);
+ }
+ if (ser_num_m_s.find() && ser_num_m_e.find())
+ {
+ String ser_num = xmlResponse.substring(ser_num_m_s.end(), ser_num_m_e.start());
+ sig_res.setX509SerialNumber(ser_num);
+ }
+ if (sig_chk_m_s.find() && sig_chk_m_e.find())
+ {
+ String sig_chk = xmlResponse.substring(sig_chk_m_s.end(), sig_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(sig_chk);
+ Matcher code_m_e = code_p_e.matcher(sig_chk);
+ Matcher info_m_s = info_p_s.matcher(sig_chk);
+ Matcher info_m_e = info_p_e.matcher(sig_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = sig_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setSignatureCheckCode(code);
+ }
+ if (info_m_s.find() && info_m_e.find())
+ {
+ String info = sig_chk.substring(info_m_s.end(), info_m_e.start());
+ sig_res.setSignatureCheckInfo(info);
+ }
+ }
+ if (man_chk_m_s.find() && man_chk_m_e.find())
+ {
+ String man_chk = xmlResponse.substring(man_chk_m_s.end(), man_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(man_chk);
+ Matcher code_m_e = code_p_e.matcher(man_chk);
+ Matcher info_m_s = info_p_s.matcher(man_chk);
+ Matcher info_m_e = info_p_e.matcher(man_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = man_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setSignatureManifestCheckCode(code);
+ }
+ if (info_m_s.find() && info_m_e.find())
+ {
+ String info = man_chk.substring(info_m_s.end(), info_m_e.start());
+ sig_res.setSignatureManifestCheckInfo(info);
+ }
+ }
+ if (cer_chk_m_s.find() && cer_chk_m_e.find())
+ {
+ String cer_chk = xmlResponse.substring(cer_chk_m_s.end(), cer_chk_m_e.start());
+ Matcher code_m_s = code_p_s.matcher(cer_chk);
+ Matcher code_m_e = code_p_e.matcher(cer_chk);
+ Matcher info_m_s = info_p_s.matcher(cer_chk);
+ Matcher info_m_e = info_p_e.matcher(cer_chk);
+ if (code_m_s.find() && code_m_e.find())
+ {
+ String code = cer_chk.substring(code_m_s.end(), code_m_e.start());
+ sig_res.setCertificateCheckCode(code);
+ }
+ if (info_m_s.find() && info_m_e.find())
+ {
+ String info = cer_chk.substring(info_m_s.end(), info_m_e.start());
+ sig_res.setCertificateCheckInfo(info);
+ }
+ }
+ if (cert_m_s.find() && cert_m_e.find())
+ {
+ String cert_string = xmlResponse.substring(cert_m_s.end(), cert_m_e.start());
+
+ X509Cert resp_cert = X509Cert.initByString(cert_string);
+ sig_res.setCertificate(resp_cert);
+ }
+
+ log.debug("parseVerifyXMLResponse finished."); //$NON-NLS-1$
+ return sig_res;
+ }
+
+
+ /**
+ * Holds environment configuration information like templates.
+ *
+ * @author wprinz
+ */
+ public static class Environment
+ {
+ /**
+ * The configuration key of the sign keybox identifier.
+ */
+ protected static final String SIGN_KEYBOX_IDENTIFIER_KEY = "bku.sign.KeyboxIdentifier"; //$NON-NLS-1$
+
+ /**
+ * The configuration key of the sign request template.
+ */
+ protected static final String SIGN_REQUEST_TEMPLATE_KEY = "bku.sign.request.detached"; //$NON-NLS-1$
+
+ /**
+ * The configuration key of the sign URL.
+ */
+ protected static final String SIGN_URL_KEY = "bku.sign.url"; //$NON-NLS-1$
+
+ /**
+ * The configuration key of the verify request template.
+ */
+ protected static final String VERIFY_REQUEST_TEMPLATE_KEY = "bku.verify.request.detached"; //$NON-NLS-1$
+
+ /**
+ * The configuration key of the verify template.
+ */
+ protected static final String VERIFY_TEMPLATE_KEY = "bku.verify.template.detached"; //$NON-NLS-1$
+
+ /**
+ * The configuration key of the verify URL.
+ */
+ protected static final String VERIFY_URL_KEY = "bku.verify.url"; //$NON-NLS-1$
+
+ /**
+ * The configuration key for the ECDSA cert alg property.
+ */
+ protected static final String ECDSA_CERT_ALG_KEY = "cert.alg.ecdsa"; //$NON-NLS-1$
+
+ /**
+ * The configuration key for the RSA cert alg property.
+ */
+ protected static final String RSA_CERT_ALG_KEY = "cert.alg.rsa"; //$NON-NLS-1$
+
+ protected String sign_keybox_identifier = null;
+
+ protected String sign_request_template = null;
+
+ protected String sign_url = null;
+
+ protected String verify_request_template = null;
+
+ protected String verify_template = null;
+
+ protected String verify_url = null;
+
+ protected String cert_alg_ecdsa = null;
+
+ protected String cert_alg_rsa = null;
+
+ /**
+ * Initializes the environment with a given profile.
+ *
+ * @param profile
+ * The configuration profile.
+ * @throws SettingsException
+ * f.e.
+ * @throws SignatureException
+ * f.e.
+ */
+ public Environment(String profile) throws SettingsException, SignatureException
+ {
+ SettingsReader settings = SettingsReader.getInstance();
+
+ this.sign_keybox_identifier = getConnectorValueFromProfile(settings, profile, SIGN_KEYBOX_IDENTIFIER_KEY);
+
+ String sign_request_filename = getConnectorValueFromProfile(settings, profile, SIGN_REQUEST_TEMPLATE_KEY);
+ this.sign_request_template = FileHelper.readFromFile(SettingsReader.relocateFile(sign_request_filename));
+ if (this.sign_request_template == null)
+ {
+ // TODO make this a settings exception
+ throw new SignatureException(300, "Can not read the create xml request template"); //$NON-NLS-1$
+ }
+
+ this.sign_url = getConnectorValueFromProfile(settings, profile, SIGN_URL_KEY);
+
+ String verify_request_filename = getConnectorValueFromProfile(settings, profile, VERIFY_REQUEST_TEMPLATE_KEY);
+ this.verify_request_template = FileHelper.readFromFile(SettingsReader.relocateFile(verify_request_filename));
+ if (this.verify_request_template == null)
+ {
+ // TODO make this a settings exception
+ throw new SignatureException(300, "Can not read the verify xml request template"); //$NON-NLS-1$
+ }
+
+ String verify_filename = getConnectorValueFromProfile(settings, profile, VERIFY_TEMPLATE_KEY);
+ this.verify_template = FileHelper.readFromFile(SettingsReader.relocateFile(verify_filename));
+ if (this.verify_template == null)
+ {
+ // TODO make this a settings exception
+ throw new SignatureException(300, "Can not read the verify template"); //$NON-NLS-1$
+ }
+
+ this.verify_url = getConnectorValueFromProfile(settings, profile, VERIFY_URL_KEY);
+
+ this.cert_alg_ecdsa = settings.getValueFromKey(ECDSA_CERT_ALG_KEY);
+
+ this.cert_alg_rsa = settings.getValueFromKey(RSA_CERT_ALG_KEY);
+
+ }
+
+ /**
+ * Returns the sign keybox identifier.
+ *
+ * @return Returns the sign keybox identifier.
+ */
+ public String getSignKeyboxIdentifier()
+ {
+ return this.sign_keybox_identifier;
+ }
+
+ /**
+ * Returns the sign request template.
+ *
+ * @return Returns the sign request template.
+ */
+ public String getSignRequestTemplate()
+ {
+ return this.sign_request_template;
+ }
+
+ /**
+ * Returns the sign URL.
+ *
+ * @return Returns the sign URL.
+ */
+ public String getSignURL()
+ {
+ return this.sign_url;
+ }
+
+ /**
+ * Returns the verify request template.
+ *
+ * @return Returns the verify request template.
+ */
+ public String getVerifyRequestTemplate()
+ {
+ return this.verify_request_template;
+ }
+
+ /**
+ * Returns the verify template.
+ *
+ * @return Returns the verify template.
+ */
+ public String getVerifyTemplate()
+ {
+ return this.verify_template;
+ }
+
+ /**
+ * Returns the verify URL.
+ *
+ * @return Returns the verify URL.
+ */
+ public String getVerifyURL()
+ {
+ return this.verify_url;
+ }
+
+ /**
+ * Returns the ecdsa cert alg property.
+ *
+ * @return Returns the ecdsa cert alg property.
+ */
+ public String getCertAlgEcdsa()
+ {
+ return this.cert_alg_ecdsa;
+ }
+
+ /**
+ * Returns the rsa cert alg property.
+ *
+ * @return Returns the rsa cert alg property.
+ */
+ public String getCertAlgRsa()
+ {
+ return this.cert_alg_rsa;
+ }
+
+ /**
+ * Reads the configuration entry given by the key, first from the given
+ * profile, if not found from the defaults.
+ *
+ * @param settings
+ * The settings.
+ * @param profile
+ * The profile.
+ * @param key
+ * The configuration key.
+ * @return Returns the configuration entry.
+ */
+ public static String getConnectorValueFromProfile(SettingsReader settings,
+ String profile, String key)
+ {
+ String value = settings.getValueFromKey("sig_obj." + profile + "." + key); //$NON-NLS-1$//$NON-NLS-2$
+ if (value == null)
+ {
+ value = settings.getValueFromKey(key);
+ }
+ return value;
+ }
+
+ }
+}
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