# HG changeset patch
# User Bernhard Herzog <bh@intevation.de>
# Date 1368028573 -7200
# Node ID 4338815e2433eba222b4036365b5ca621ccd9243
# Parent  f8d402c6d87a20d5227d7dff00abee45739c42ae
Remove unused Signature class.

diff -r f8d402c6d87a -r 4338815e2433 gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Signature.java
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Signature.java	Wed May 08 17:56:13 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,128 +0,0 @@
-/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
- * Software engineering by Intevation GmbH
- *
- * This file is Free Software under the GNU AGPL (>=v3) 
- * and comes with ABSOLUTELY NO WARRANTY! Check out the
- * documentation coming with Dive4Elements River for details. 
- */
-
-package org.dive4elements.river.client.server.auth.was;
-
-import java.io.ByteArrayInputStream;
-import java.security.cert.Certificate;
-import java.security.cert.CertificateException;
-import java.security.cert.CertificateFactory;
-
-import org.apache.commons.codec.binary.Base64;
-import org.apache.log4j.Logger;
-import org.jdom.Element;
-
-public class Signature {
-
-    private static Logger logger = Logger.getLogger(Signature.class);
-
-    private static final String XML_SIG_DIGEST_SHA1 =
-        "http://www.w3.org/2000/09/xmldsig#sha1";
-    private static final String XML_SIG_SIGNATURE_RSA_SHA1 =
-        "http://www.w3.org/2000/09/xmldsig#rsa-sha1";
-
-    private final Element signature;
-    private Certificate cert;
-    private byte[] value;
-    private byte[] digestvalue;
-    private String reference;
-
-    public Signature(Element signature) {
-        this.signature = signature;
-        this.parseSignatureInfo();
-        this.parseSignatureValue();
-        this.parseCertificate();
-    }
-
-    private void parseSignatureInfo() {
-        Element signatureinfo = this.signature.getChild("SignedInfo",
-                Namespaces.XML_SIG_NS);
-        if (signatureinfo != null) {
-            Element signaturemethod = signatureinfo.getChild("SignatureMethod",
-                    Namespaces.XML_SIG_NS);
-            String algorithm = signaturemethod.getAttributeValue("Algorithm");
-            if (!algorithm.equals(XML_SIG_SIGNATURE_RSA_SHA1)) {
-                logger.warn("Unkown signature alorithm " + algorithm);
-            }
-
-            // There could be several references in XML-Sig spec but for me it
-            // doesn't make sense to have more then one in a SAML Assertion
-            Element reference = signatureinfo.getChild("Reference",
-                    Namespaces.XML_SIG_NS);
-            // reference must be present but its better to check
-            if (reference != null) {
-                String digestvalue = reference.getChildText("DigestValue",
-                        Namespaces.XML_SIG_NS);
-                String digestmethod = reference.getChildText("DigestMethod",
-                        Namespaces.XML_SIG_NS);
-                if (!digestmethod.equals(XML_SIG_DIGEST_SHA1)) {
-                    logger.warn("Unknown digest method " + digestmethod);
-                }
-                this.digestvalue = Base64.decodeBase64(digestvalue);
-
-                String referenceuri = reference.getAttributeValue("URI");
-                if (referenceuri.startsWith("#")) {
-                    this.reference = referenceuri.substring(1);
-                }
-                else {
-                    logger.warn("Unkown reference type " + referenceuri);
-                    this.reference = referenceuri;
-                }
-            }
-        }
-    }
-
-    private void parseSignatureValue() {
-        String signaturevalue = this.signature.getChildText("SignatureValue",
-                Namespaces.XML_SIG_NS);
-        this.value = Base64.decodeBase64(signaturevalue);
-    }
-
-    private void parseCertificate() {
-        Element keyinfo = this.signature.getChild("KeyInfo",
-                Namespaces.XML_SIG_NS);
-        if (keyinfo != null) {
-            Element data = keyinfo.getChild("X509Data", Namespaces.XML_SIG_NS);
-            if (data != null) {
-                String base64cert = data.getChildText("X509Certificate",
-                        Namespaces.XML_SIG_NS);
-                if (base64cert != null) {
-                    byte[] bytes = Base64.decodeBase64(base64cert);
-                    try {
-                        CertificateFactory cf = CertificateFactory.getInstance(
-                                "X.509");
-                        this.cert = cf.generateCertificate(
-                                new ByteArrayInputStream(bytes));
-                    }
-                    catch(CertificateException e) {
-                        // should never occur
-                        logger.error(e);
-                    }
-                }
-            }
-        }
-    }
-
-    public Certificate getCertificate() {
-        return this.cert;
-    }
-
-    public byte[] getValue() {
-        return this.value;
-    }
-
-    public String getReference() {
-        // In theory there could be several references with digestvalues, ...
-        return this.reference;
-    }
-
-    public byte[] getDigestValue() {
-        return this.digestvalue;
-    }
-}
-// vim: set si et fileencoding=utf-8 ts=4 sw=4 tw=80: