51 lines
1.4 KiB
Java
51 lines
1.4 KiB
Java
/*
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* Copyright 2018 Paul Schaub.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.pgpainless.key.generation.type;
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import java.security.spec.AlgorithmParameterSpec;
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import org.bouncycastle.jce.spec.ECNamedCurveGenParameterSpec;
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import org.pgpainless.algorithm.PublicKeyAlgorithm;
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import org.pgpainless.key.generation.type.curve.EllipticCurve;
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public class ECDH implements KeyType {
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private final EllipticCurve curve;
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ECDH(EllipticCurve curve) {
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this.curve = curve;
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}
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public static ECDH fromCurve(EllipticCurve curve) {
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return new ECDH(curve);
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}
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@Override
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public String getName() {
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return "ECDH";
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}
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@Override
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public PublicKeyAlgorithm getAlgorithm() {
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return PublicKeyAlgorithm.ECDH;
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}
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@Override
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public AlgorithmParameterSpec getAlgorithmSpec() {
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return new ECNamedCurveGenParameterSpec(curve.getName());
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}
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}
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