update some method headers

1 files changed, 28 insertions, 0 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/signer/AbstractCredentialProvider.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/signer/AbstractCredentialProvider.java
index e7df23d61..4c9a1e59f 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/signer/AbstractCredentialProvider.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/signer/AbstractCredentialProvider.java
@@ -23,11 +23,17 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.signer;
 
 import java.security.KeyStore;
+import java.security.PrivateKey;
+import java.security.interfaces.RSAPrivateKey;
 
+import org.opensaml.xml.security.credential.Credential;
 import org.opensaml.xml.security.credential.UsageType;
 import org.opensaml.xml.security.x509.X509Credential;
+import org.opensaml.xml.signature.Signature;
+import org.opensaml.xml.signature.SignatureConstants;
 
 import at.gv.egovernment.moa.id.opemsaml.MOAKeyStoreX509CredentialAdapter;
+import at.gv.egovernment.moa.id.protocols.pvp2x.utils.SAML2Utils;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.KeyStoreUtils;
 import at.gv.egovernment.moa.util.MiscUtil;
@@ -183,4 +189,26 @@ public abstract class AbstractCredentialProvider {
 			throw new CredentialsNotAvailableException(e.getMessage(), null);
 		}
 	}
+	
+	public static Signature getIDPSignature(Credential credentials) {		
+		PrivateKey privatekey = credentials.getPrivateKey();		
+		Signature signer = SAML2Utils.createSAMLObject(Signature.class);
+		
+		if (privatekey instanceof RSAPrivateKey) {
+			signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA256);
+			
+		} else if (privatekey instanceof iaik.security.ecc.ecdsa.ECPrivateKey) {
+			signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_ECDSA_SHA1);
+
+		} else {
+			Logger.warn("Could NOT evaluate the Private-Key type from " + credentials.getEntityId() + " credential.");
+			
+			
+		}
+
+		signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);		
+		signer.setSigningCredential(credentials);
+		return signer;
+		
+	}
 }