150 lines
7.1 KiB
Java
150 lines
7.1 KiB
Java
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.implementation;
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import java.io.InputStream;
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import java.security.KeyPair;
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import java.util.Date;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPKeyPair;
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import org.bouncycastle.openpgp.PGPObjectFactory;
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import org.bouncycastle.openpgp.PGPPrivateKey;
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import org.bouncycastle.openpgp.PGPPublicKey;
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import org.bouncycastle.openpgp.PGPSecretKey;
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import org.bouncycastle.openpgp.PGPSessionKey;
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import org.bouncycastle.openpgp.jcajce.JcaPGPObjectFactory;
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import org.bouncycastle.openpgp.operator.KeyFingerPrintCalculator;
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import org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory;
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import org.bouncycastle.openpgp.operator.PBEKeyEncryptionMethodGenerator;
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import org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor;
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import org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor;
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import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
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import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilderProvider;
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import org.bouncycastle.openpgp.operator.PGPDataEncryptorBuilder;
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import org.bouncycastle.openpgp.operator.PGPDigestCalculator;
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import org.bouncycastle.openpgp.operator.PGPDigestCalculatorProvider;
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import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory;
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import org.bouncycastle.openpgp.operator.PublicKeyKeyEncryptionMethodGenerator;
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import org.bouncycastle.openpgp.operator.SessionKeyDataDecryptorFactory;
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import org.bouncycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentVerifierBuilderProvider;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
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import org.bouncycastle.openpgp.operator.jcajce.JcePBEDataDecryptorFactoryBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcePBEKeyEncryptionMethodGenerator;
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import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyEncryptorBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcePGPDataEncryptorBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcePublicKeyDataDecryptorFactoryBuilder;
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import org.bouncycastle.openpgp.operator.jcajce.JcePublicKeyKeyEncryptionMethodGenerator;
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import org.bouncycastle.openpgp.operator.jcajce.JceSessionKeyDataDecryptorFactoryBuilder;
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import org.pgpainless.algorithm.HashAlgorithm;
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import org.pgpainless.algorithm.PublicKeyAlgorithm;
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import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
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import org.pgpainless.provider.ProviderFactory;
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import org.pgpainless.util.Passphrase;
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public class JceImplementationFactory extends ImplementationFactory {
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public PBESecretKeyEncryptor getPBESecretKeyEncryptor(PGPSecretKey secretKey, Passphrase passphrase) {
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return new JcePBESecretKeyEncryptorBuilder(secretKey.getKeyEncryptionAlgorithm())
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.setProvider(ProviderFactory.getProvider())
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.build(passphrase.getChars());
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}
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public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm, PGPDigestCalculator digestCalculator, Passphrase passphrase) {
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return new JcePBESecretKeyEncryptorBuilder(symmetricKeyAlgorithm.getAlgorithmId(), digestCalculator)
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.setProvider(ProviderFactory.getProvider())
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.build(passphrase.getChars());
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}
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public PBESecretKeyDecryptor getPBESecretKeyDecryptor(Passphrase passphrase) throws PGPException {
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return new JcePBESecretKeyDecryptorBuilder(getPGPDigestCalculatorProvider())
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.setProvider(ProviderFactory.getProvider())
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.build(passphrase.getChars());
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}
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public PGPDigestCalculatorProvider getPGPDigestCalculatorProvider()
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throws PGPException {
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return new JcaPGPDigestCalculatorProviderBuilder()
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.setProvider(ProviderFactory.getProvider())
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.build();
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}
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public PGPContentVerifierBuilderProvider getPGPContentVerifierBuilderProvider() {
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return new JcaPGPContentVerifierBuilderProvider()
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.setProvider(ProviderFactory.getProvider());
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}
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public PGPContentSignerBuilder getPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm) {
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return new JcaPGPContentSignerBuilder(keyAlgorithm, hashAlgorithm)
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.setProvider(ProviderFactory.getProvider());
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}
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public KeyFingerPrintCalculator getKeyFingerprintCalculator() {
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return new JcaKeyFingerprintCalculator()
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.setProvider(ProviderFactory.getProvider());
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}
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public PBEDataDecryptorFactory getPBEDataDecryptorFactory(Passphrase passphrase)
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throws PGPException {
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return new JcePBEDataDecryptorFactoryBuilder(getPGPDigestCalculatorProvider())
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.setProvider(ProviderFactory.getProvider())
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.build(passphrase.getChars());
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}
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public PublicKeyDataDecryptorFactory getPublicKeyDataDecryptorFactory(PGPPrivateKey privateKey) {
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return new JcePublicKeyDataDecryptorFactoryBuilder()
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.setProvider(ProviderFactory.getProvider())
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.build(privateKey);
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}
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@Override
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public SessionKeyDataDecryptorFactory getSessionKeyDataDecryptorFactory(PGPSessionKey sessionKey) {
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return new JceSessionKeyDataDecryptorFactoryBuilder()
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.build(sessionKey);
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}
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public PublicKeyKeyEncryptionMethodGenerator getPublicKeyKeyEncryptionMethodGenerator(PGPPublicKey key) {
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return new JcePublicKeyKeyEncryptionMethodGenerator(key)
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.setProvider(ProviderFactory.getProvider());
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}
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public PBEKeyEncryptionMethodGenerator getPBEKeyEncryptionMethodGenerator(Passphrase passphrase) {
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return new JcePBEKeyEncryptionMethodGenerator(passphrase.getChars())
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.setProvider(ProviderFactory.getProvider());
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}
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public PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(int symmetricKeyAlgorithm) {
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return new JcePGPDataEncryptorBuilder(symmetricKeyAlgorithm)
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.setProvider(ProviderFactory.getProvider());
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}
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public PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, KeyPair keyPair, Date creationDate) throws PGPException {
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return new JcaPGPKeyPair(algorithm.getAlgorithmId(), keyPair, creationDate);
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}
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public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm encryptionAlgorithm, HashAlgorithm hashAlgorithm, int s2kCount, Passphrase passphrase) throws PGPException {
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return new JcePBESecretKeyEncryptorBuilder(
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encryptionAlgorithm.getAlgorithmId(),
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getPGPDigestCalculator(hashAlgorithm),
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s2kCount)
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.setProvider(ProviderFactory.getProvider())
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.build(passphrase.getChars());
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}
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@Override
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public PGPObjectFactory getPGPObjectFactory(InputStream inputStream) {
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return new JcaPGPObjectFactory(inputStream);
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}
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@Override
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public PGPObjectFactory getPGPObjectFactory(byte[] bytes) {
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return new JcaPGPObjectFactory(bytes);
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}
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}
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