| /* |
| * 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 org.apache.harmony.xnet.provider.jsse; |
| |
| import java.math.BigInteger; |
| import java.security.InvalidKeyException; |
| import java.security.Key; |
| import java.security.KeyFactorySpi; |
| import java.security.PrivateKey; |
| import java.security.PublicKey; |
| import java.security.interfaces.RSAPrivateCrtKey; |
| import java.security.interfaces.RSAPrivateKey; |
| import java.security.interfaces.RSAPublicKey; |
| import java.security.spec.InvalidKeySpecException; |
| import java.security.spec.KeySpec; |
| import java.security.spec.PKCS8EncodedKeySpec; |
| import java.security.spec.RSAPrivateCrtKeySpec; |
| import java.security.spec.RSAPrivateKeySpec; |
| import java.security.spec.RSAPublicKeySpec; |
| import java.security.spec.X509EncodedKeySpec; |
| |
| public class OpenSSLRSAKeyFactory extends KeyFactorySpi { |
| |
| @Override |
| protected PublicKey engineGeneratePublic(KeySpec keySpec) throws InvalidKeySpecException { |
| if (keySpec instanceof RSAPublicKeySpec) { |
| RSAPublicKeySpec rsaKeySpec = (RSAPublicKeySpec) keySpec; |
| |
| return new OpenSSLRSAPublicKey(rsaKeySpec); |
| } else if (keySpec instanceof X509EncodedKeySpec) { |
| X509EncodedKeySpec x509KeySpec = (X509EncodedKeySpec) keySpec; |
| |
| try { |
| final OpenSSLKey key = new OpenSSLKey( |
| NativeCrypto.d2i_PUBKEY(x509KeySpec.getEncoded())); |
| return new OpenSSLRSAPublicKey(key); |
| } catch (Exception e) { |
| throw new InvalidKeySpecException(e); |
| } |
| } |
| throw new InvalidKeySpecException("Must use RSAPublicKeySpec or X509EncodedKeySpec; was " |
| + keySpec.getClass().getName()); |
| } |
| |
| @Override |
| protected PrivateKey engineGeneratePrivate(KeySpec keySpec) throws InvalidKeySpecException { |
| if (keySpec instanceof RSAPrivateCrtKeySpec) { |
| RSAPrivateCrtKeySpec rsaKeySpec = (RSAPrivateCrtKeySpec) keySpec; |
| |
| return new OpenSSLRSAPrivateCrtKey(rsaKeySpec); |
| } else if (keySpec instanceof RSAPrivateKeySpec) { |
| RSAPrivateKeySpec rsaKeySpec = (RSAPrivateKeySpec) keySpec; |
| |
| return new OpenSSLRSAPrivateKey(rsaKeySpec); |
| } else if (keySpec instanceof PKCS8EncodedKeySpec) { |
| PKCS8EncodedKeySpec pkcs8KeySpec = (PKCS8EncodedKeySpec) keySpec; |
| |
| try { |
| final OpenSSLKey key = new OpenSSLKey( |
| NativeCrypto.d2i_PKCS8_PRIV_KEY_INFO(pkcs8KeySpec.getEncoded())); |
| return OpenSSLRSAPrivateKey.getInstance(key); |
| } catch (Exception e) { |
| throw new InvalidKeySpecException(e); |
| } |
| } |
| throw new InvalidKeySpecException("Must use RSAPublicKeySpec or PKCS8EncodedKeySpec; was " |
| + keySpec.getClass().getName()); |
| } |
| |
| @Override |
| protected <T extends KeySpec> T engineGetKeySpec(Key key, Class<T> keySpec) |
| throws InvalidKeySpecException { |
| if (key == null) { |
| throw new InvalidKeySpecException("key == null"); |
| } |
| |
| if (keySpec == null) { |
| throw new InvalidKeySpecException("keySpec == null"); |
| } |
| |
| if (key instanceof RSAPublicKey) { |
| RSAPublicKey rsaKey = (RSAPublicKey) key; |
| |
| if (RSAPublicKeySpec.class.isAssignableFrom(keySpec)) { |
| BigInteger modulus = rsaKey.getModulus(); |
| BigInteger publicExponent = rsaKey.getPublicExponent(); |
| return (T) new RSAPublicKeySpec(modulus, publicExponent); |
| } else if (X509EncodedKeySpec.class.isAssignableFrom(keySpec)) { |
| return (T) new X509EncodedKeySpec(key.getEncoded()); |
| } else { |
| throw new InvalidKeySpecException("Must be RSAPublicKeySpec or X509EncodedKeySpec"); |
| } |
| } else if (key instanceof RSAPrivateCrtKey) { |
| RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey) key; |
| |
| if (RSAPrivateCrtKeySpec.class.isAssignableFrom(keySpec)) { |
| BigInteger modulus = rsaKey.getModulus(); |
| BigInteger publicExponent = rsaKey.getPublicExponent(); |
| BigInteger privateExponent = rsaKey.getPrivateExponent(); |
| BigInteger primeP = rsaKey.getPrimeP(); |
| BigInteger primeQ = rsaKey.getPrimeQ(); |
| BigInteger primeExponentP = rsaKey.getPrimeExponentP(); |
| BigInteger primeExponentQ = rsaKey.getPrimeExponentQ(); |
| BigInteger crtCoefficient = rsaKey.getCrtCoefficient(); |
| return (T) new RSAPrivateCrtKeySpec(modulus, publicExponent, privateExponent, |
| primeP, primeQ, primeExponentP, primeExponentQ, crtCoefficient); |
| } else if (RSAPrivateKeySpec.class.isAssignableFrom(keySpec)) { |
| BigInteger modulus = rsaKey.getModulus(); |
| BigInteger privateExponent = rsaKey.getPrivateExponent(); |
| return (T) new RSAPrivateKeySpec(modulus, privateExponent); |
| } else if (PKCS8EncodedKeySpec.class.isAssignableFrom(keySpec)) { |
| return (T) new PKCS8EncodedKeySpec(rsaKey.getEncoded()); |
| } else { |
| throw new InvalidKeySpecException( |
| "Must be RSAPrivateKeySpec or or RSAPrivateCrtKeySpec or PKCS8EncodedKeySpec"); |
| } |
| } else if (key instanceof RSAPrivateKey) { |
| RSAPrivateKey rsaKey = (RSAPrivateKey) key; |
| |
| if (RSAPrivateKeySpec.class.isAssignableFrom(keySpec)) { |
| BigInteger modulus = rsaKey.getModulus(); |
| BigInteger privateExponent = rsaKey.getPrivateExponent(); |
| return (T) new RSAPrivateKeySpec(modulus, privateExponent); |
| } else if (PKCS8EncodedKeySpec.class.isAssignableFrom(keySpec)) { |
| return (T) new PKCS8EncodedKeySpec(rsaKey.getEncoded()); |
| } else { |
| throw new InvalidKeySpecException( |
| "Must be RSAPrivateKeySpec or PKCS8EncodedKeySpec"); |
| } |
| } else { |
| throw new InvalidKeySpecException("Must be RSAPublicKey or RSAPrivateKey"); |
| } |
| } |
| |
| @Override |
| protected Key engineTranslateKey(Key key) throws InvalidKeyException { |
| if (key == null) { |
| throw new InvalidKeyException("key == null"); |
| } |
| |
| if (key instanceof RSAPublicKey) { |
| RSAPublicKey rsaKey = (RSAPublicKey) key; |
| |
| try { |
| return engineGeneratePublic(new RSAPublicKeySpec(rsaKey.getModulus(), |
| rsaKey.getPublicExponent())); |
| } catch (InvalidKeySpecException e) { |
| throw new InvalidKeyException(e); |
| } |
| } else if (key instanceof RSAPrivateCrtKey) { |
| RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey) key; |
| BigInteger modulus = rsaKey.getModulus(); |
| BigInteger publicExponent = rsaKey.getPublicExponent(); |
| BigInteger privateExponent = rsaKey.getPrivateExponent(); |
| BigInteger primeP = rsaKey.getPrimeP(); |
| BigInteger primeQ = rsaKey.getPrimeQ(); |
| BigInteger primeExponentP = rsaKey.getPrimeExponentP(); |
| BigInteger primeExponentQ = rsaKey.getPrimeExponentQ(); |
| BigInteger crtCoefficient = rsaKey.getCrtCoefficient(); |
| |
| try { |
| return engineGeneratePrivate(new RSAPrivateCrtKeySpec(modulus, publicExponent, |
| privateExponent, primeP, primeQ, primeExponentP, primeExponentQ, |
| crtCoefficient)); |
| } catch (InvalidKeySpecException e) { |
| throw new InvalidKeyException(e); |
| } |
| } else if (key instanceof RSAPrivateKey) { |
| RSAPrivateKey rsaKey = (RSAPrivateKey) key; |
| BigInteger modulus = rsaKey.getModulus(); |
| BigInteger privateExponent = rsaKey.getPrivateExponent(); |
| |
| try { |
| return engineGeneratePrivate(new RSAPrivateKeySpec(modulus, privateExponent)); |
| } catch (InvalidKeySpecException e) { |
| throw new InvalidKeyException(e); |
| } |
| } else { |
| throw new InvalidKeyException( |
| "Key must be RSAPublicKey or RSAPrivateCrtKey or RSAPrivateKey"); |
| } |
| } |
| } |