/**
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.waveprotocol.wave.crypto;
import org.waveprotocol.wave.federation.Proto.ProtocolSignature.SignatureAlgorithm;
import org.waveprotocol.wave.federation.Proto.ProtocolSignerInfo.HashAlgorithm;
/**
* Utilities for stringifying enums from the wave protocol protobufs.
*/
public class AlgorithmUtil {
private AlgorithmUtil() {
}
public static String getJceName(HashAlgorithm hashAlg) {
switch (hashAlg) {
case SHA256:
return "SHA-256";
case SHA512:
return "SHA-512";
default:
throw new IllegalArgumentException("unknown hash alg: " + hashAlg);
}
}
public static String getJceName(SignatureAlgorithm sigAlg) {
switch (sigAlg) {
case SHA1_RSA:
return "SHA1withRSA";
default:
throw new IllegalArgumentException("unknown signature alg: " + sigAlg);
}
}
}