| /* GENERATED SOURCE. DO NOT MODIFY. */ |
| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * 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 com.android.org.conscrypt; |
| |
| import java.security.InvalidAlgorithmParameterException; |
| import java.security.KeyPair; |
| import java.security.KeyPairGenerator; |
| import java.security.SecureRandom; |
| import java.security.spec.AlgorithmParameterSpec; |
| |
| /** |
| * An implementation of {@link KeyPairGenerator} for XDH keys which uses BoringSSL to perform all the |
| * operations. This only supports X25519 keys. |
| * @hide This class is not part of the Android public SDK API |
| */ |
| @Internal |
| public final class OpenSSLXDHKeyPairGenerator extends KeyPairGenerator { |
| private static final String ALGORITHM = "XDH"; |
| |
| public OpenSSLXDHKeyPairGenerator() { |
| super(ALGORITHM); |
| } |
| |
| @Override |
| public KeyPair generateKeyPair() { |
| byte[] publicKeyBytes = new byte[OpenSSLX25519Key.X25519_KEY_SIZE_BYTES]; |
| byte[] privateKeyBytes = new byte[OpenSSLX25519Key.X25519_KEY_SIZE_BYTES]; |
| |
| NativeCrypto.X25519_keypair(publicKeyBytes, privateKeyBytes); |
| |
| return new KeyPair(new OpenSSLX25519PublicKey(publicKeyBytes), new OpenSSLX25519PrivateKey(privateKeyBytes)); |
| } |
| |
| @Override |
| public void initialize(int keysize, SecureRandom random) { |
| } |
| |
| @Override |
| public void initialize(AlgorithmParameterSpec param, SecureRandom random) |
| throws InvalidAlgorithmParameterException { |
| throw new InvalidAlgorithmParameterException( |
| "No AlgorithmParameterSpec classes are supported"); |
| } |
| } |