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Code Issues Releases Wiki Activity

Refactor implementationfactory

This commit is contained in:
Paul Schaub 2021-01-03 15:52:33 +01:00
parent 82014ef6e5
commit d014c00aaa
Signed by: vanitasvitae
GPG Key ID: 62BEE9264BF17311
4 changed files with 162 additions and 112 deletions
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17
pgpainless-core/src/main/java/org/pgpainless/implementation/BcCryptoEngineImplementation.java → pgpainless-core/src/main/java/org/pgpainless/implementation/BcImplementationFactory.java
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@ -1,3 +1,18 @@
/*
* Copyright 2020 Paul Schaub.
*
* 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.pgpainless.implementation;
import java.security.KeyPair;
@ -40,7 +55,7 @@ import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
import org.pgpainless.util.Passphrase;
public class BcCryptoEngineImplementation implements CryptoEngineImplementation {
public class BcImplementationFactory extends ImplementationFactory {
@Override
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(PGPSecretKey secretKey, Passphrase passphrase)

91
pgpainless-core/src/main/java/org/pgpainless/implementation/CryptoEngineImplementation.java
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@ -1,91 +0,0 @@
package org.pgpainless.implementation;
import java.io.IOException;
import java.security.KeyPair;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.Date;
import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPKeyPair;
import org.bouncycastle.openpgp.PGPPrivateKey;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSecretKey;
import org.bouncycastle.openpgp.operator.KeyFingerPrintCalculator;
import org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.PBEKeyEncryptionMethodGenerator;
import org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor;
import org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor;
import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilderProvider;
import org.bouncycastle.openpgp.operator.PGPDataEncryptorBuilder;
import org.bouncycastle.openpgp.operator.PGPDigestCalculator;
import org.bouncycastle.openpgp.operator.PGPDigestCalculatorProvider;
import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.PublicKeyKeyEncryptionMethodGenerator;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
import org.pgpainless.util.Passphrase;
public interface CryptoEngineImplementation {
PBESecretKeyEncryptor getPBESecretKeyEncryptor(PGPSecretKey secretKey, Passphrase passphrase) throws PGPException;
default PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm,
Passphrase passphrase)
throws PGPException {
return getPBESecretKeyEncryptor(symmetricKeyAlgorithm,
getPGPDigestCalculator(HashAlgorithm.SHA1), passphrase);
}
PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm,
PGPDigestCalculator digestCalculator,
Passphrase passphrase);
PBESecretKeyDecryptor getPBESecretKeyDecryptor(Passphrase passphrase) throws PGPException;
PGPDigestCalculatorProvider getPGPDigestCalculatorProvider() throws PGPException;
default PGPDigestCalculator getPGPDigestCalculator(HashAlgorithm algorithm) throws PGPException {
return getPGPDigestCalculator(algorithm.getAlgorithmId());
}
default PGPDigestCalculator getPGPDigestCalculator(int algorithm) throws PGPException {
return getPGPDigestCalculatorProvider().get(algorithm);
}
PGPContentVerifierBuilderProvider getPGPContentVerifierBuilderProvider();
default PGPContentSignerBuilder getPGPContentSignerBuilder(PublicKeyAlgorithm keyAlgorithm, HashAlgorithm hashAlgorithm) {
return getPGPContentSignerBuilder(keyAlgorithm.getAlgorithmId(), hashAlgorithm.getAlgorithmId());
}
PGPContentSignerBuilder getPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm);
KeyFingerPrintCalculator getKeyFingerprintCalculator();
PBEDataDecryptorFactory getPBEDataDecryptorFactory(Passphrase passphrase) throws PGPException;
PublicKeyDataDecryptorFactory getPublicKeyDataDecryptorFactory(PGPPrivateKey privateKey);
PublicKeyKeyEncryptionMethodGenerator getPublicKeyKeyEncryptionMethodGenerator(PGPPublicKey key);
PBEKeyEncryptionMethodGenerator getPBEKeyEncryptionMethodGenerator(Passphrase passphrase);
default PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(SymmetricKeyAlgorithm symmetricKeyAlgorithm) {
return getPGPDataEncryptorBuilder(symmetricKeyAlgorithm.getAlgorithmId());
}
PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(int symmetricKeyAlgorithm);
PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, KeyPair keyPair, Date creationDate) throws PGPException;
PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, AsymmetricCipherKeyPair keyPair, Date creationDate) throws PGPException, NoSuchAlgorithmException, IOException, InvalidKeySpecException;
PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm encryptionAlgorithm,
HashAlgorithm hashAlgorithm,
int s2kCount,
Passphrase passphrase) throws PGPException;
}

134
pgpainless-core/src/main/java/org/pgpainless/implementation/ImplementationFactory.java
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@ -1,15 +1,141 @@
/*
* Copyright 2020 Paul Schaub.
*
* 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.pgpainless.implementation;
public class ImplementationFactory {
import java.io.IOException;
import java.security.KeyPair;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.Date;
private static CryptoEngineImplementation FACTORY_IMPLEMENTATION = new BcCryptoEngineImplementation();
import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPKeyPair;
import org.bouncycastle.openpgp.PGPPrivateKey;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSecretKey;
import org.bouncycastle.openpgp.operator.KeyFingerPrintCalculator;
import org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.PBEKeyEncryptionMethodGenerator;
import org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor;
import org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor;
import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilderProvider;
import org.bouncycastle.openpgp.operator.PGPDataEncryptorBuilder;
import org.bouncycastle.openpgp.operator.PGPDigestCalculator;
import org.bouncycastle.openpgp.operator.PGPDigestCalculatorProvider;
import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.PublicKeyKeyEncryptionMethodGenerator;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
import org.pgpainless.util.Passphrase;
public static void setFactoryImplementation(CryptoEngineImplementation implementation) {
public abstract class ImplementationFactory {
private static ImplementationFactory FACTORY_IMPLEMENTATION = new BcImplementationFactory();
public static void setFactoryImplementation(ImplementationFactory implementation) {
FACTORY_IMPLEMENTATION = implementation;
}
public static CryptoEngineImplementation getInstance() {
public static ImplementationFactory getInstance() {
return FACTORY_IMPLEMENTATION;
}
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm,
Passphrase passphrase)
throws PGPException {
return getPBESecretKeyEncryptor(symmetricKeyAlgorithm,
getPGPDigestCalculator(HashAlgorithm.SHA1), passphrase);
}
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(PGPSecretKey secretKey, Passphrase passphrase) throws PGPException {
return FACTORY_IMPLEMENTATION.getPBESecretKeyEncryptor(secretKey, passphrase);
}
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm, PGPDigestCalculator digestCalculator, Passphrase passphrase) {
return FACTORY_IMPLEMENTATION.getPBESecretKeyEncryptor(symmetricKeyAlgorithm, digestCalculator, passphrase);
}
public PBESecretKeyDecryptor getPBESecretKeyDecryptor(Passphrase passphrase) throws PGPException {
return FACTORY_IMPLEMENTATION.getPBESecretKeyDecryptor(passphrase);
}
public PGPDigestCalculator getPGPDigestCalculator(HashAlgorithm algorithm) throws PGPException {
return getPGPDigestCalculator(algorithm.getAlgorithmId());
}
public PGPDigestCalculator getPGPDigestCalculator(int algorithm) throws PGPException {
return getPGPDigestCalculatorProvider().get(algorithm);
}
public PGPDigestCalculatorProvider getPGPDigestCalculatorProvider() throws PGPException {
return FACTORY_IMPLEMENTATION.getPGPDigestCalculatorProvider();
}
public PGPContentVerifierBuilderProvider getPGPContentVerifierBuilderProvider() {
return FACTORY_IMPLEMENTATION.getPGPContentVerifierBuilderProvider();
}
public PGPContentSignerBuilder getPGPContentSignerBuilder(PublicKeyAlgorithm keyAlgorithm, HashAlgorithm hashAlgorithm) {
return getPGPContentSignerBuilder(keyAlgorithm.getAlgorithmId(), hashAlgorithm.getAlgorithmId());
}
public PGPContentSignerBuilder getPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm) {
return FACTORY_IMPLEMENTATION.getPGPContentSignerBuilder(keyAlgorithm, hashAlgorithm);
}
public KeyFingerPrintCalculator getKeyFingerprintCalculator() {
return FACTORY_IMPLEMENTATION.getKeyFingerprintCalculator();
}
public PBEDataDecryptorFactory getPBEDataDecryptorFactory(Passphrase passphrase) throws PGPException {
return FACTORY_IMPLEMENTATION.getPBEDataDecryptorFactory(passphrase);
}
public PublicKeyDataDecryptorFactory getPublicKeyDataDecryptorFactory(PGPPrivateKey privateKey) {
return FACTORY_IMPLEMENTATION.getPublicKeyDataDecryptorFactory(privateKey);
}
public PublicKeyKeyEncryptionMethodGenerator getPublicKeyKeyEncryptionMethodGenerator(PGPPublicKey key) {
return FACTORY_IMPLEMENTATION.getPublicKeyKeyEncryptionMethodGenerator(key);
}
public PBEKeyEncryptionMethodGenerator getPBEKeyEncryptionMethodGenerator(Passphrase passphrase) {
return FACTORY_IMPLEMENTATION.getPBEKeyEncryptionMethodGenerator(passphrase);
}
public PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(SymmetricKeyAlgorithm symmetricKeyAlgorithm) {
return getPGPDataEncryptorBuilder(symmetricKeyAlgorithm.getAlgorithmId());
}
public PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(int symmetricKeyAlgorithm) {
return FACTORY_IMPLEMENTATION.getPGPDataEncryptorBuilder(symmetricKeyAlgorithm);
}
public PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, KeyPair keyPair, Date creationDate) throws PGPException {
return FACTORY_IMPLEMENTATION.getPGPKeyPair(algorithm, keyPair, creationDate);
}
public PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, AsymmetricCipherKeyPair keyPair, Date creationDate) throws PGPException, NoSuchAlgorithmException, IOException, InvalidKeySpecException {
return FACTORY_IMPLEMENTATION.getPGPKeyPair(algorithm, keyPair, creationDate);
}
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm encryptionAlgorithm, HashAlgorithm hashAlgorithm, int s2kCount, Passphrase passphrase) throws PGPException {
return FACTORY_IMPLEMENTATION.getPBESecretKeyEncryptor(encryptionAlgorithm, hashAlgorithm, s2kCount, passphrase);
}
}

32
pgpainless-core/src/main/java/org/pgpainless/implementation/JceCryptoEngineImplementation.java → pgpainless-core/src/main/java/org/pgpainless/implementation/JceImplementationFactory.java
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@ -1,3 +1,18 @@
/*
* Copyright 2020 Paul Schaub.
*
* 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.pgpainless.implementation;
import java.io.IOException;
@ -47,9 +62,8 @@ import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
import org.pgpainless.provider.ProviderFactory;
import org.pgpainless.util.Passphrase;
public class JceCryptoEngineImplementation implements CryptoEngineImplementation {
public class JceImplementationFactory extends ImplementationFactory {
@Override
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(PGPSecretKey secretKey, Passphrase passphrase)
throws PGPException {
return new JcePBESecretKeyEncryptorBuilder(secretKey.getKeyEncryptionAlgorithm())
@ -57,21 +71,18 @@ public class JceCryptoEngineImplementation implements CryptoEngineImplementation
.build(passphrase.getChars());
}
@Override
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm, PGPDigestCalculator digestCalculator, Passphrase passphrase) {
return new JcePBESecretKeyEncryptorBuilder(symmetricKeyAlgorithm.getAlgorithmId(), digestCalculator)
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars());
}
@Override
public PBESecretKeyDecryptor getPBESecretKeyDecryptor(Passphrase passphrase) throws PGPException {
return new JcePBESecretKeyDecryptorBuilder(getPGPDigestCalculatorProvider())
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars());
}
@Override
public PGPDigestCalculatorProvider getPGPDigestCalculatorProvider()
throws PGPException {
return new JcaPGPDigestCalculatorProviderBuilder()
@ -79,25 +90,21 @@ public class JceCryptoEngineImplementation implements CryptoEngineImplementation
.build();
}
@Override
public PGPContentVerifierBuilderProvider getPGPContentVerifierBuilderProvider() {
return new JcaPGPContentVerifierBuilderProvider()
.setProvider(ProviderFactory.getProvider());
}
@Override
public PGPContentSignerBuilder getPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm) {
return new JcaPGPContentSignerBuilder(keyAlgorithm, hashAlgorithm)
.setProvider(ProviderFactory.getProvider());
}
@Override
public KeyFingerPrintCalculator getKeyFingerprintCalculator() {
return new JcaKeyFingerprintCalculator()
.setProvider(ProviderFactory.getProvider());
}
@Override
public PBEDataDecryptorFactory getPBEDataDecryptorFactory(Passphrase passphrase)
throws PGPException {
return new JcePBEDataDecryptorFactoryBuilder(getPGPDigestCalculatorProvider())
@ -105,42 +112,35 @@ public class JceCryptoEngineImplementation implements CryptoEngineImplementation
.build(passphrase.getChars());
}
@Override
public PublicKeyDataDecryptorFactory getPublicKeyDataDecryptorFactory(PGPPrivateKey privateKey) {
return new JcePublicKeyDataDecryptorFactoryBuilder()
.setProvider(ProviderFactory.getProvider())
.build(privateKey);
}
@Override
public PublicKeyKeyEncryptionMethodGenerator getPublicKeyKeyEncryptionMethodGenerator(PGPPublicKey key) {
return new JcePublicKeyKeyEncryptionMethodGenerator(key)
.setProvider(ProviderFactory.getProvider());
}
@Override
public PBEKeyEncryptionMethodGenerator getPBEKeyEncryptionMethodGenerator(Passphrase passphrase) {
return new JcePBEKeyEncryptionMethodGenerator(passphrase.getChars())
.setProvider(ProviderFactory.getProvider());
}
@Override
public PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(int symmetricKeyAlgorithm) {
return new JcePGPDataEncryptorBuilder(symmetricKeyAlgorithm)
.setProvider(ProviderFactory.getProvider());
}
@Override
public PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, KeyPair keyPair, Date creationDate) throws PGPException {
return new JcaPGPKeyPair(algorithm.getAlgorithmId(), keyPair, creationDate);
}
@Override
public PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, AsymmetricCipherKeyPair keyPair, Date creationDate) throws PGPException, NoSuchAlgorithmException, IOException, InvalidKeySpecException {
return new JcaPGPKeyPair(algorithm.getAlgorithmId(), bcToJceKeyPair(keyPair), creationDate);
}
@Override
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm encryptionAlgorithm, HashAlgorithm hashAlgorithm, int s2kCount, Passphrase passphrase) throws PGPException {
return new JcePBESecretKeyEncryptorBuilder(
encryptionAlgorithm.getAlgorithmId(),