From d3f610d5f4b4c43fed8ebfc0e178d4cfa65bb631 Mon Sep 17 00:00:00 2001
From: rudolf <rudolf@d688527b-c9ab-4aba-bd8d-4036d912da1d>
Date: Fri, 21 Jan 2005 18:13:38 +0000
Subject: added ECDSA Key comparison

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@236 d688527b-c9ab-4aba-bd8d-4036d912da1d
---
 .../VerifyXMLSignatureResponseValidator.java       | 38 ++++++++++++++--------
 1 file changed, 25 insertions(+), 13 deletions(-)

diff --git a/id.server/src/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java b/id.server/src/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java
index c4c22fd02..5adbc5b3d 100644
--- a/id.server/src/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java
+++ b/id.server/src/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java
@@ -2,6 +2,7 @@ package at.gv.egovernment.moa.id.auth.validator;
 
 import java.security.PublicKey;
 import java.security.interfaces.RSAPublicKey;
+import iaik.security.ecc.ecdsa.ECPublicKey;
 
 import iaik.asn1.structures.Name;
 import iaik.utils.RFC2253NameParserException;
@@ -112,24 +113,35 @@ public class VerifyXMLSignatureResponseValidator {
     X509Certificate x509Response = verifyXMLSignatureResponse.getX509certificate();
     PublicKey[] pubKeysIdentityLink = (PublicKey[]) idl.getPublicKey();
 
-    RSAPublicKey pubKeyResponse = (RSAPublicKey) x509Response.getPublicKey();
+    PublicKey pubKeySignature = x509Response.getPublicKey();
 
     boolean found = false;
     for (int i = 0; i < pubKeysIdentityLink.length; i++) {
-      if (idl.getPublicKey()[i]
-        instanceof java.security.interfaces.RSAPublicKey) {
-        /* for (int j = 0;
-           j < idl.getPublicKey()[i].getClass().getInterfaces().length;
-           j++) {
-             if (idl.getPublicKey()[i].getClass().getInterfaces()[j].getName()
-                   .equals("java.security.interfaces.RSAPublicKey")) {*/
-        RSAPublicKey rsakey = (RSAPublicKey) pubKeysIdentityLink[i];
-        if (rsakey.getModulus().equals(pubKeyResponse.getModulus())
-          && rsakey.getPublicExponent().equals(
-            pubKeyResponse.getPublicExponent()))
-          found = true;
+      
+      //compare RSAPublicKeys
+      if ((idl.getPublicKey()[i] instanceof java.security.interfaces.RSAPublicKey) &&  
+      		(pubKeySignature instanceof java.security.interfaces.RSAPublicKey)) {
+
+          RSAPublicKey rsaPubKeySignature = (RSAPublicKey) pubKeySignature;
+          RSAPublicKey rsakey = (RSAPublicKey) pubKeysIdentityLink[i];
+          
+          //TODO check the usage of equals method
+          if (rsakey.getModulus().equals(rsaPubKeySignature.getModulus())
+              && rsakey.getPublicExponent().equals(rsaPubKeySignature.getPublicExponent()))
+          found = true;      
       }
+      
+      //compare ECDSAPublicKeys
+      //TODO check implementation
+      if((idl.getPublicKey()[i] instanceof iaik.security.ecc.ecdsa.ECPublicKey) && 
+         (pubKeySignature instanceof iaik.security.ecc.ecdsa.ECPublicKey)) {
 
+          ECPublicKey ecdsaPubKeySignature = (ECPublicKey) pubKeySignature;
+          ECPublicKey ecdsakey = (ECPublicKey) pubKeysIdentityLink[i];
+          
+          if(ecdsakey.equals(ecdsaPubKeySignature))
+              found = true;
+      }
     }
 
     if (!found)
-- 
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