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Code Issues Releases Wiki Activity

Kotlin conversion: ImplementationFactory classes

This commit is contained in:
Paul Schaub 2023-10-04 14:18:26 +02:00
parent d707dcf74a
commit 1cdce5c93a
Signed by: vanitasvitae
GPG Key ID: 62BEE9264BF17311
11 changed files with 299 additions and 430 deletions
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154
pgpainless-core/src/main/java/org/pgpainless/implementation/BcImplementationFactory.java
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@ -1,154 +0,0 @@
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.implementation;
import java.io.InputStream;
import java.security.KeyPair;
import java.util.Date;
import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPKeyPair;
import org.bouncycastle.openpgp.PGPObjectFactory;
import org.bouncycastle.openpgp.PGPPrivateKey;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSessionKey;
import org.bouncycastle.openpgp.bc.BcPGPObjectFactory;
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.PublicKeyDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.PublicKeyKeyEncryptionMethodGenerator;
import org.bouncycastle.openpgp.operator.SessionKeyDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.bc.BcKeyFingerprintCalculator;
import org.bouncycastle.openpgp.operator.bc.BcPBEDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.bc.BcPBEKeyEncryptionMethodGenerator;
import org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyDecryptorBuilder;
import org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyEncryptorBuilder;
import org.bouncycastle.openpgp.operator.bc.BcPGPContentSignerBuilder;
import org.bouncycastle.openpgp.operator.bc.BcPGPContentVerifierBuilderProvider;
import org.bouncycastle.openpgp.operator.bc.BcPGPDataEncryptorBuilder;
import org.bouncycastle.openpgp.operator.bc.BcPGPDigestCalculatorProvider;
import org.bouncycastle.openpgp.operator.bc.BcPGPKeyConverter;
import org.bouncycastle.openpgp.operator.bc.BcPGPKeyPair;
import org.bouncycastle.openpgp.operator.bc.BcPublicKeyDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.bc.BcPublicKeyKeyEncryptionMethodGenerator;
import org.bouncycastle.openpgp.operator.bc.BcSessionKeyDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
import org.pgpainless.util.Passphrase;
public class BcImplementationFactory extends ImplementationFactory {
@Override
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm,
PGPDigestCalculator digestCalculator,
Passphrase passphrase) {
return new BcPBESecretKeyEncryptorBuilder(symmetricKeyAlgorithm.getAlgorithmId(), digestCalculator)
.build(passphrase.getChars());
}
@Override
public PBESecretKeyDecryptor getPBESecretKeyDecryptor(Passphrase passphrase) {
return new BcPBESecretKeyDecryptorBuilder(getPGPDigestCalculatorProvider())
.build(passphrase.getChars());
}
@Override
public BcPGPDigestCalculatorProvider getPGPDigestCalculatorProvider() {
return new BcPGPDigestCalculatorProvider();
}
@Override
public PGPContentVerifierBuilderProvider getPGPContentVerifierBuilderProvider() {
return new BcPGPContentVerifierBuilderProvider();
}
@Override
public PGPContentSignerBuilder getPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm) {
return new BcPGPContentSignerBuilder(keyAlgorithm, hashAlgorithm);
}
@Override
public KeyFingerPrintCalculator getKeyFingerprintCalculator() {
return new BcKeyFingerprintCalculator();
}
@Override
public PBEDataDecryptorFactory getPBEDataDecryptorFactory(Passphrase passphrase) {
return new BcPBEDataDecryptorFactory(passphrase.getChars(), getPGPDigestCalculatorProvider());
}
@Override
public PublicKeyDataDecryptorFactory getPublicKeyDataDecryptorFactory(PGPPrivateKey privateKey) {
return new BcPublicKeyDataDecryptorFactory(privateKey);
}
@Override
public SessionKeyDataDecryptorFactory getSessionKeyDataDecryptorFactory(PGPSessionKey sessionKey) {
return new BcSessionKeyDataDecryptorFactory(sessionKey);
}
@Override
public PublicKeyKeyEncryptionMethodGenerator getPublicKeyKeyEncryptionMethodGenerator(PGPPublicKey key) {
return new BcPublicKeyKeyEncryptionMethodGenerator(key);
}
@Override
public PBEKeyEncryptionMethodGenerator getPBEKeyEncryptionMethodGenerator(Passphrase passphrase) {
return new BcPBEKeyEncryptionMethodGenerator(passphrase.getChars());
}
@Override
public PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(int symmetricKeyAlgorithm) {
return new BcPGPDataEncryptorBuilder(symmetricKeyAlgorithm);
}
@Override
public PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, KeyPair keyPair, Date creationDate)
throws PGPException {
return new BcPGPKeyPair(algorithm.getAlgorithmId(), jceToBcKeyPair(algorithm, keyPair, creationDate), creationDate);
}
@Override
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm encryptionAlgorithm, HashAlgorithm hashAlgorithm, int s2kCount, Passphrase passphrase) throws PGPException {
return new BcPBESecretKeyEncryptorBuilder(
encryptionAlgorithm.getAlgorithmId(),
getPGPDigestCalculator(hashAlgorithm),
s2kCount)
.build(passphrase.getChars());
}
@Override
public PGPObjectFactory getPGPObjectFactory(byte[] bytes) {
return new BcPGPObjectFactory(bytes);
}
@Override
public PGPObjectFactory getPGPObjectFactory(InputStream inputStream) {
return new BcPGPObjectFactory(inputStream);
}
private AsymmetricCipherKeyPair jceToBcKeyPair(PublicKeyAlgorithm algorithm,
KeyPair keyPair,
Date creationDate) throws PGPException {
BcPGPKeyConverter converter = new BcPGPKeyConverter();
PGPKeyPair pair = new JcaPGPKeyPair(algorithm.getAlgorithmId(), keyPair, creationDate);
AsymmetricKeyParameter publicKey = converter.getPublicKey(pair.getPublicKey());
AsymmetricKeyParameter privateKey = converter.getPrivateKey(pair.getPrivateKey());
return new AsymmetricCipherKeyPair(publicKey, privateKey);
}
}

119
pgpainless-core/src/main/java/org/pgpainless/implementation/ImplementationFactory.java
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@ -1,119 +0,0 @@
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.implementation;
import java.io.InputStream;
import java.security.KeyPair;
import java.util.Date;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPKeyPair;
import org.bouncycastle.openpgp.PGPObjectFactory;
import org.bouncycastle.openpgp.PGPPrivateKey;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSessionKey;
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.bouncycastle.openpgp.operator.SessionKeyDataDecryptorFactory;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
import org.pgpainless.util.Passphrase;
import org.pgpainless.util.SessionKey;
public abstract class ImplementationFactory {
private static ImplementationFactory FACTORY_IMPLEMENTATION;
public static void setFactoryImplementation(ImplementationFactory implementation) {
FACTORY_IMPLEMENTATION = implementation;
}
public static ImplementationFactory getInstance() {
if (FACTORY_IMPLEMENTATION == null) {
FACTORY_IMPLEMENTATION = new BcImplementationFactory();
}
return FACTORY_IMPLEMENTATION;
}
public abstract PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm,
PGPDigestCalculator digestCalculator,
Passphrase passphrase);
public abstract PBESecretKeyDecryptor getPBESecretKeyDecryptor(Passphrase passphrase) throws PGPException;
public PGPDigestCalculator getV4FingerprintCalculator() throws PGPException {
return getPGPDigestCalculator(HashAlgorithm.SHA1);
}
public PGPDigestCalculator getPGPDigestCalculator(HashAlgorithm algorithm) throws PGPException {
return getPGPDigestCalculator(algorithm.getAlgorithmId());
}
public PGPDigestCalculator getPGPDigestCalculator(int algorithm) throws PGPException {
return getPGPDigestCalculatorProvider().get(algorithm);
}
public abstract PGPDigestCalculatorProvider getPGPDigestCalculatorProvider() throws PGPException;
public abstract PGPContentVerifierBuilderProvider getPGPContentVerifierBuilderProvider();
public PGPContentSignerBuilder getPGPContentSignerBuilder(PublicKeyAlgorithm keyAlgorithm, HashAlgorithm hashAlgorithm) {
return getPGPContentSignerBuilder(keyAlgorithm.getAlgorithmId(), hashAlgorithm.getAlgorithmId());
}
public abstract PGPContentSignerBuilder getPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm);
public abstract KeyFingerPrintCalculator getKeyFingerprintCalculator();
public abstract PBEDataDecryptorFactory getPBEDataDecryptorFactory(Passphrase passphrase) throws PGPException;
public abstract PublicKeyDataDecryptorFactory getPublicKeyDataDecryptorFactory(PGPPrivateKey privateKey);
public SessionKeyDataDecryptorFactory getSessionKeyDataDecryptorFactory(SessionKey sessionKey) {
PGPSessionKey pgpSessionKey = new PGPSessionKey(
sessionKey.getAlgorithm().getAlgorithmId(),
sessionKey.getKey()
);
return getSessionKeyDataDecryptorFactory(pgpSessionKey);
}
public abstract SessionKeyDataDecryptorFactory getSessionKeyDataDecryptorFactory(PGPSessionKey sessionKey);
public abstract PublicKeyKeyEncryptionMethodGenerator getPublicKeyKeyEncryptionMethodGenerator(PGPPublicKey key);
public abstract PBEKeyEncryptionMethodGenerator getPBEKeyEncryptionMethodGenerator(Passphrase passphrase);
public PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(SymmetricKeyAlgorithm symmetricKeyAlgorithm) {
return getPGPDataEncryptorBuilder(symmetricKeyAlgorithm.getAlgorithmId());
}
public abstract PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(int symmetricKeyAlgorithm);
public abstract PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, KeyPair keyPair, Date creationDate) throws PGPException;
public abstract PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm encryptionAlgorithm,
HashAlgorithm hashAlgorithm, int s2kCount,
Passphrase passphrase) throws PGPException;
public abstract PGPObjectFactory getPGPObjectFactory(InputStream inputStream);
public abstract PGPObjectFactory getPGPObjectFactory(byte[] bytes);
@Override
public String toString() {
return getClass().getSimpleName();
}
}

141
pgpainless-core/src/main/java/org/pgpainless/implementation/JceImplementationFactory.java
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@ -1,141 +0,0 @@
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.implementation;
import java.io.InputStream;
import java.security.KeyPair;
import java.util.Date;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPKeyPair;
import org.bouncycastle.openpgp.PGPObjectFactory;
import org.bouncycastle.openpgp.PGPPrivateKey;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSessionKey;
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.bouncycastle.openpgp.operator.SessionKeyDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentVerifierBuilderProvider;
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
import org.bouncycastle.openpgp.operator.jcajce.JcePBEDataDecryptorFactoryBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcePBEKeyEncryptionMethodGenerator;
import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyEncryptorBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcePGPDataEncryptorBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcePublicKeyDataDecryptorFactoryBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcePublicKeyKeyEncryptionMethodGenerator;
import org.bouncycastle.openpgp.operator.jcajce.JceSessionKeyDataDecryptorFactoryBuilder;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
import org.pgpainless.provider.ProviderFactory;
import org.pgpainless.util.Passphrase;
public class JceImplementationFactory extends ImplementationFactory {
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm symmetricKeyAlgorithm, PGPDigestCalculator digestCalculator, Passphrase passphrase) {
return new JcePBESecretKeyEncryptorBuilder(symmetricKeyAlgorithm.getAlgorithmId(), digestCalculator)
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars());
}
public PBESecretKeyDecryptor getPBESecretKeyDecryptor(Passphrase passphrase) throws PGPException {
return new JcePBESecretKeyDecryptorBuilder(getPGPDigestCalculatorProvider())
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars());
}
public PGPDigestCalculatorProvider getPGPDigestCalculatorProvider()
throws PGPException {
return new JcaPGPDigestCalculatorProviderBuilder()
.setProvider(ProviderFactory.getProvider())
.build();
}
public PGPContentVerifierBuilderProvider getPGPContentVerifierBuilderProvider() {
return new JcaPGPContentVerifierBuilderProvider()
.setProvider(ProviderFactory.getProvider());
}
public PGPContentSignerBuilder getPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm) {
return new JcaPGPContentSignerBuilder(keyAlgorithm, hashAlgorithm)
.setProvider(ProviderFactory.getProvider());
}
public KeyFingerPrintCalculator getKeyFingerprintCalculator() {
return new JcaKeyFingerprintCalculator()
.setProvider(ProviderFactory.getProvider());
}
public PBEDataDecryptorFactory getPBEDataDecryptorFactory(Passphrase passphrase)
throws PGPException {
return new JcePBEDataDecryptorFactoryBuilder(getPGPDigestCalculatorProvider())
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars());
}
public PublicKeyDataDecryptorFactory getPublicKeyDataDecryptorFactory(PGPPrivateKey privateKey) {
return new JcePublicKeyDataDecryptorFactoryBuilder()
.setProvider(ProviderFactory.getProvider())
.build(privateKey);
}
@Override
public SessionKeyDataDecryptorFactory getSessionKeyDataDecryptorFactory(PGPSessionKey sessionKey) {
return new JceSessionKeyDataDecryptorFactoryBuilder()
.build(sessionKey);
}
public PublicKeyKeyEncryptionMethodGenerator getPublicKeyKeyEncryptionMethodGenerator(PGPPublicKey key) {
return new JcePublicKeyKeyEncryptionMethodGenerator(key)
.setProvider(ProviderFactory.getProvider());
}
public PBEKeyEncryptionMethodGenerator getPBEKeyEncryptionMethodGenerator(Passphrase passphrase) {
return new JcePBEKeyEncryptionMethodGenerator(passphrase.getChars())
.setProvider(ProviderFactory.getProvider());
}
public PGPDataEncryptorBuilder getPGPDataEncryptorBuilder(int symmetricKeyAlgorithm) {
return new JcePGPDataEncryptorBuilder(symmetricKeyAlgorithm)
.setProvider(ProviderFactory.getProvider());
}
public PGPKeyPair getPGPKeyPair(PublicKeyAlgorithm algorithm, KeyPair keyPair, Date creationDate) throws PGPException {
return new JcaPGPKeyPair(algorithm.getAlgorithmId(), keyPair, creationDate);
}
public PBESecretKeyEncryptor getPBESecretKeyEncryptor(SymmetricKeyAlgorithm encryptionAlgorithm, HashAlgorithm hashAlgorithm, int s2kCount, Passphrase passphrase) throws PGPException {
return new JcePBESecretKeyEncryptorBuilder(
encryptionAlgorithm.getAlgorithmId(),
getPGPDigestCalculator(hashAlgorithm),
s2kCount)
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars());
}
@Override
public PGPObjectFactory getPGPObjectFactory(InputStream inputStream) {
return new PGPObjectFactory(inputStream, ImplementationFactory.getInstance().getKeyFingerprintCalculator());
}
@Override
public PGPObjectFactory getPGPObjectFactory(byte[] bytes) {
return new PGPObjectFactory(bytes, ImplementationFactory.getInstance().getKeyFingerprintCalculator());
}
}

8
pgpainless-core/src/main/java/org/pgpainless/implementation/package-info.java
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@ -1,8 +0,0 @@
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
/**
* Implementation factory classes to be able to switch out the underlying crypto engine implementation.
*/
package org.pgpainless.implementation;

2
pgpainless-core/src/main/java/org/pgpainless/key/util/PublicKeyParameterValidationUtil.java
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@ -120,7 +120,7 @@ public class PublicKeyParameterValidationUtil {
signatureGenerator.update(data);
PGPSignature sig = signatureGenerator.generate();
sig.init(ImplementationFactory.getInstance().getPGPContentVerifierBuilderProvider(), publicKey);
sig.init(ImplementationFactory.getInstance().getPgpContentVerifierBuilderProvider(), publicKey);
sig.update(data);
return sig.verify();
} catch (PGPException e) {

10
pgpainless-core/src/main/java/org/pgpainless/signature/consumer/SignatureValidator.java
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@ -495,7 +495,7 @@ public abstract class SignatureValidator {
}
try {
signature.init(ImplementationFactory.getInstance()
.getPGPContentVerifierBuilderProvider(), primaryKey);
.getPgpContentVerifierBuilderProvider(), primaryKey);
boolean valid = signature.verifyCertification(primaryKey, subkey);
if (!valid) {
throw new SignatureValidationException("Signature is not correct.");
@ -519,7 +519,7 @@ public abstract class SignatureValidator {
@Override
public void verify(PGPSignature signature) throws SignatureValidationException {
try {
signature.init(ImplementationFactory.getInstance().getPGPContentVerifierBuilderProvider(), subkey);
signature.init(ImplementationFactory.getInstance().getPgpContentVerifierBuilderProvider(), subkey);
boolean valid = signature.verifyCertification(primaryKey, subkey);
if (!valid) {
throw new SignatureValidationException("Primary Key Binding Signature is not correct.");
@ -544,7 +544,7 @@ public abstract class SignatureValidator {
@Override
public void verify(PGPSignature signature) throws SignatureValidationException {
try {
signature.init(ImplementationFactory.getInstance().getPGPContentVerifierBuilderProvider(), signer);
signature.init(ImplementationFactory.getInstance().getPgpContentVerifierBuilderProvider(), signer);
boolean valid;
if (signer.getKeyID() == signee.getKeyID() || signature.getSignatureType() == PGPSignature.DIRECT_KEY) {
valid = signature.verifyCertification(signee);
@ -615,7 +615,7 @@ public abstract class SignatureValidator {
public void verify(PGPSignature signature) throws SignatureValidationException {
try {
signature.init(ImplementationFactory.getInstance()
.getPGPContentVerifierBuilderProvider(), certifyingKey);
.getPgpContentVerifierBuilderProvider(), certifyingKey);
boolean valid = signature.verifyCertification(userId, certifiedKey);
if (!valid) {
throw new SignatureValidationException("Signature over user-id '" + userId +
@ -645,7 +645,7 @@ public abstract class SignatureValidator {
public void verify(PGPSignature signature) throws SignatureValidationException {
try {
signature.init(ImplementationFactory.getInstance()
.getPGPContentVerifierBuilderProvider(), certifyingKey);
.getPgpContentVerifierBuilderProvider(), certifyingKey);
boolean valid = signature.verifyCertification(userAttributes, certifiedKey);
if (!valid) {
throw new SignatureValidationException("Signature over user-attribute vector is not correct.");

2
pgpainless-core/src/main/java/org/pgpainless/signature/consumer/SignatureVerifier.java
View File

@ -384,7 +384,7 @@ public final class SignatureVerifier {
PGPPublicKey signingKey)
throws SignatureValidationException {
try {
signature.init(ImplementationFactory.getInstance().getPGPContentVerifierBuilderProvider(), signingKey);
signature.init(ImplementationFactory.getInstance().getPgpContentVerifierBuilderProvider(), signingKey);
int read;
byte[] buf = new byte[8192];
byte lastByte = -1;

96
pgpainless-core/src/main/kotlin/org/pgpainless/implementation/BcImplementationFactory.kt Normal file
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@ -0,0 +1,96 @@
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.implementation
import org.bouncycastle.crypto.AsymmetricCipherKeyPair
import org.bouncycastle.openpgp.*
import org.bouncycastle.openpgp.bc.BcPGPObjectFactory
import org.bouncycastle.openpgp.operator.*
import org.bouncycastle.openpgp.operator.bc.BcKeyFingerprintCalculator
import org.bouncycastle.openpgp.operator.bc.BcPBEDataDecryptorFactory
import org.bouncycastle.openpgp.operator.bc.BcPBEKeyEncryptionMethodGenerator
import org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyDecryptorBuilder
import org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyEncryptorBuilder
import org.bouncycastle.openpgp.operator.bc.BcPGPContentSignerBuilder
import org.bouncycastle.openpgp.operator.bc.BcPGPContentVerifierBuilderProvider
import org.bouncycastle.openpgp.operator.bc.BcPGPDataEncryptorBuilder
import org.bouncycastle.openpgp.operator.bc.BcPGPDigestCalculatorProvider
import org.bouncycastle.openpgp.operator.bc.BcPGPKeyConverter
import org.bouncycastle.openpgp.operator.bc.BcPGPKeyPair
import org.bouncycastle.openpgp.operator.bc.BcPublicKeyDataDecryptorFactory
import org.bouncycastle.openpgp.operator.bc.BcPublicKeyKeyEncryptionMethodGenerator
import org.bouncycastle.openpgp.operator.bc.BcSessionKeyDataDecryptorFactory
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair
import org.pgpainless.algorithm.HashAlgorithm
import org.pgpainless.algorithm.PublicKeyAlgorithm
import org.pgpainless.algorithm.SymmetricKeyAlgorithm
import org.pgpainless.util.Passphrase
import java.io.InputStream
import java.security.KeyPair
import java.util.*
class BcImplementationFactory : ImplementationFactory() {
override val pgpDigestCalculatorProvider: BcPGPDigestCalculatorProvider = BcPGPDigestCalculatorProvider()
override val pgpContentVerifierBuilderProvider: BcPGPContentVerifierBuilderProvider = BcPGPContentVerifierBuilderProvider()
override val keyFingerprintCalculator: BcKeyFingerprintCalculator = BcKeyFingerprintCalculator()
override fun getPBESecretKeyEncryptor(symmetricKeyAlgorithm: SymmetricKeyAlgorithm,
digestCalculator: PGPDigestCalculator,
passphrase: Passphrase): PBESecretKeyEncryptor =
BcPBESecretKeyEncryptorBuilder(symmetricKeyAlgorithm.algorithmId, digestCalculator)
.build(passphrase.getChars())
override fun getPBESecretKeyEncryptor(encryptionAlgorithm: SymmetricKeyAlgorithm,
hashAlgorithm: HashAlgorithm,
s2kCount: Int,
passphrase: Passphrase): PBESecretKeyEncryptor =
BcPBESecretKeyEncryptorBuilder(
encryptionAlgorithm.algorithmId,
getPGPDigestCalculator(hashAlgorithm),
s2kCount)
.build(passphrase.getChars())
override fun getPBESecretKeyDecryptor(passphrase: Passphrase): PBESecretKeyDecryptor =
BcPBESecretKeyDecryptorBuilder(pgpDigestCalculatorProvider)
.build(passphrase.getChars())
override fun getPGPContentSignerBuilder(keyAlgorithm: Int, hashAlgorithm: Int): PGPContentSignerBuilder =
BcPGPContentSignerBuilder(keyAlgorithm, hashAlgorithm)
override fun getPBEDataDecryptorFactory(passphrase: Passphrase): PBEDataDecryptorFactory =
BcPBEDataDecryptorFactory(passphrase.getChars(), pgpDigestCalculatorProvider)
override fun getPublicKeyDataDecryptorFactory(privateKey: PGPPrivateKey): PublicKeyDataDecryptorFactory =
BcPublicKeyDataDecryptorFactory(privateKey)
override fun getSessionKeyDataDecryptorFactory(sessionKey: PGPSessionKey): SessionKeyDataDecryptorFactory =
BcSessionKeyDataDecryptorFactory(sessionKey)
override fun getPublicKeyKeyEncryptionMethodGenerator(key: PGPPublicKey): PublicKeyKeyEncryptionMethodGenerator =
BcPublicKeyKeyEncryptionMethodGenerator(key)
override fun getPBEKeyEncryptionMethodGenerator(passphrase: Passphrase): PBEKeyEncryptionMethodGenerator =
BcPBEKeyEncryptionMethodGenerator(passphrase.getChars())
override fun getPGPDataEncryptorBuilder(symmetricKeyAlgorithm: Int): PGPDataEncryptorBuilder =
BcPGPDataEncryptorBuilder(symmetricKeyAlgorithm)
override fun getPGPKeyPair(publicKeyAlgorithm: PublicKeyAlgorithm, keyPair: KeyPair, creationDate: Date): PGPKeyPair =
BcPGPKeyPair(
publicKeyAlgorithm.algorithmId,
jceToBcKeyPair(publicKeyAlgorithm, keyPair, creationDate),
creationDate)
override fun getPGPObjectFactory(inputStream: InputStream): PGPObjectFactory = BcPGPObjectFactory(inputStream)
private fun jceToBcKeyPair(publicKeyAlgorithm: PublicKeyAlgorithm,
keyPair: KeyPair,
creationDate: Date): AsymmetricCipherKeyPair =
BcPGPKeyConverter().let { converter ->
JcaPGPKeyPair(publicKeyAlgorithm.algorithmId, keyPair, creationDate).let { pair ->
AsymmetricCipherKeyPair(converter.getPublicKey(pair.publicKey), converter.getPrivateKey(pair.privateKey))
}
}
}

93
pgpainless-core/src/main/kotlin/org/pgpainless/implementation/ImplementationFactory.kt Normal file
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@ -0,0 +1,93 @@
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.implementation
import org.bouncycastle.openpgp.*
import org.bouncycastle.openpgp.operator.*
import org.pgpainless.algorithm.HashAlgorithm
import org.pgpainless.algorithm.PublicKeyAlgorithm
import org.pgpainless.algorithm.SymmetricKeyAlgorithm
import org.pgpainless.util.Passphrase
import org.pgpainless.util.SessionKey
import java.io.InputStream
import java.security.KeyPair
import java.util.*
abstract class ImplementationFactory {
companion object {
@JvmStatic
private var instance: ImplementationFactory = BcImplementationFactory()
@JvmStatic
fun getInstance() = instance
@JvmStatic
fun setFactoryImplementation(implementation: ImplementationFactory) = apply {
instance = implementation
}
}
abstract val pgpDigestCalculatorProvider: PGPDigestCalculatorProvider
abstract val pgpContentVerifierBuilderProvider: PGPContentVerifierBuilderProvider
abstract val keyFingerprintCalculator: KeyFingerPrintCalculator
val v4FingerprintCalculator: PGPDigestCalculator
get() = getPGPDigestCalculator(HashAlgorithm.SHA1)
@Throws(PGPException::class)
abstract fun getPBESecretKeyEncryptor(symmetricKeyAlgorithm: SymmetricKeyAlgorithm,
digestCalculator: PGPDigestCalculator,
passphrase: Passphrase): PBESecretKeyEncryptor
@Throws(PGPException::class)
abstract fun getPBESecretKeyDecryptor(passphrase: Passphrase): PBESecretKeyDecryptor
@Throws(PGPException::class)
abstract fun getPBESecretKeyEncryptor(encryptionAlgorithm: SymmetricKeyAlgorithm, hashAlgorithm: HashAlgorithm,
s2kCount: Int, passphrase: Passphrase): PBESecretKeyEncryptor
fun getPGPDigestCalculator(hashAlgorithm: HashAlgorithm): PGPDigestCalculator =
getPGPDigestCalculator(hashAlgorithm.algorithmId)
fun getPGPDigestCalculator(hashAlgorithm: Int): PGPDigestCalculator =
pgpDigestCalculatorProvider.get(hashAlgorithm)
fun getPGPContentSignerBuilder(keyAlgorithm: PublicKeyAlgorithm, hashAlgorithm: HashAlgorithm): PGPContentSignerBuilder =
getPGPContentSignerBuilder(keyAlgorithm.algorithmId, hashAlgorithm.algorithmId)
abstract fun getPGPContentSignerBuilder(keyAlgorithm: Int, hashAlgorithm: Int): PGPContentSignerBuilder
@Throws(PGPException::class)
abstract fun getPBEDataDecryptorFactory(passphrase: Passphrase): PBEDataDecryptorFactory
abstract fun getPublicKeyDataDecryptorFactory(privateKey: PGPPrivateKey): PublicKeyDataDecryptorFactory
fun getSessionKeyDataDecryptorFactory(sessionKey: SessionKey): SessionKeyDataDecryptorFactory =
getSessionKeyDataDecryptorFactory(PGPSessionKey(sessionKey.algorithm.algorithmId, sessionKey.key))
abstract fun getSessionKeyDataDecryptorFactory(sessionKey: PGPSessionKey): SessionKeyDataDecryptorFactory
abstract fun getPublicKeyKeyEncryptionMethodGenerator(key: PGPPublicKey): PublicKeyKeyEncryptionMethodGenerator
abstract fun getPBEKeyEncryptionMethodGenerator(passphrase: Passphrase): PBEKeyEncryptionMethodGenerator
fun getPGPDataEncryptorBuilder(symmetricKeyAlgorithm: SymmetricKeyAlgorithm): PGPDataEncryptorBuilder =
getPGPDataEncryptorBuilder(symmetricKeyAlgorithm.algorithmId)
abstract fun getPGPDataEncryptorBuilder(symmetricKeyAlgorithm: Int): PGPDataEncryptorBuilder
@Throws(PGPException::class)
abstract fun getPGPKeyPair(publicKeyAlgorithm: PublicKeyAlgorithm, keyPair: KeyPair, creationDate: Date): PGPKeyPair
fun getPGPObjectFactory(bytes: ByteArray): PGPObjectFactory =
getPGPObjectFactory(bytes.inputStream())
abstract fun getPGPObjectFactory(inputStream: InputStream): PGPObjectFactory
override fun toString(): String {
return javaClass.simpleName
}
}

102
pgpainless-core/src/main/kotlin/org/pgpainless/implementation/JceImplementationFactory.kt Normal file
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@ -0,0 +1,102 @@
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.implementation
import org.bouncycastle.openpgp.*
import org.bouncycastle.openpgp.operator.*
import org.bouncycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentVerifierBuilderProvider
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair
import org.bouncycastle.openpgp.operator.jcajce.JcePBEDataDecryptorFactoryBuilder
import org.bouncycastle.openpgp.operator.jcajce.JcePBEKeyEncryptionMethodGenerator
import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder
import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyEncryptorBuilder
import org.bouncycastle.openpgp.operator.jcajce.JcePGPDataEncryptorBuilder
import org.bouncycastle.openpgp.operator.jcajce.JcePublicKeyDataDecryptorFactoryBuilder
import org.bouncycastle.openpgp.operator.jcajce.JcePublicKeyKeyEncryptionMethodGenerator
import org.bouncycastle.openpgp.operator.jcajce.JceSessionKeyDataDecryptorFactoryBuilder
import org.pgpainless.algorithm.HashAlgorithm
import org.pgpainless.algorithm.PublicKeyAlgorithm
import org.pgpainless.algorithm.SymmetricKeyAlgorithm
import org.pgpainless.provider.ProviderFactory
import org.pgpainless.util.Passphrase
import java.io.InputStream
import java.security.KeyPair
import java.util.*
class JceImplementationFactory : ImplementationFactory() {
override val pgpDigestCalculatorProvider: PGPDigestCalculatorProvider =
JcaPGPDigestCalculatorProviderBuilder()
.setProvider(ProviderFactory.getProvider())
.build()
override val pgpContentVerifierBuilderProvider: PGPContentVerifierBuilderProvider =
JcaPGPContentVerifierBuilderProvider()
.setProvider(ProviderFactory.getProvider())
override val keyFingerprintCalculator: KeyFingerPrintCalculator =
JcaKeyFingerprintCalculator()
.setProvider(ProviderFactory.getProvider())
override fun getPBESecretKeyEncryptor(symmetricKeyAlgorithm: SymmetricKeyAlgorithm,
digestCalculator: PGPDigestCalculator,
passphrase: Passphrase): PBESecretKeyEncryptor =
JcePBESecretKeyEncryptorBuilder(symmetricKeyAlgorithm.algorithmId, digestCalculator)
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars())
override fun getPBESecretKeyEncryptor(encryptionAlgorithm: SymmetricKeyAlgorithm,
hashAlgorithm: HashAlgorithm,
s2kCount: Int,
passphrase: Passphrase): PBESecretKeyEncryptor =
JcePBESecretKeyEncryptorBuilder(
encryptionAlgorithm.algorithmId,
getPGPDigestCalculator(hashAlgorithm),
s2kCount)
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars())
override fun getPBESecretKeyDecryptor(passphrase: Passphrase): PBESecretKeyDecryptor =
JcePBESecretKeyDecryptorBuilder(pgpDigestCalculatorProvider)
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars())
override fun getPGPContentSignerBuilder(keyAlgorithm: Int, hashAlgorithm: Int): PGPContentSignerBuilder =
JcaPGPContentSignerBuilder(keyAlgorithm, hashAlgorithm)
.setProvider(ProviderFactory.getProvider())
override fun getPBEDataDecryptorFactory(passphrase: Passphrase): PBEDataDecryptorFactory =
JcePBEDataDecryptorFactoryBuilder(pgpDigestCalculatorProvider)
.setProvider(ProviderFactory.getProvider())
.build(passphrase.getChars())
override fun getPublicKeyDataDecryptorFactory(privateKey: PGPPrivateKey): PublicKeyDataDecryptorFactory =
JcePublicKeyDataDecryptorFactoryBuilder()
.setProvider(ProviderFactory.getProvider())
.build(privateKey)
override fun getSessionKeyDataDecryptorFactory(sessionKey: PGPSessionKey): SessionKeyDataDecryptorFactory =
JceSessionKeyDataDecryptorFactoryBuilder()
.setProvider(ProviderFactory.getProvider())
.build(sessionKey)
override fun getPublicKeyKeyEncryptionMethodGenerator(key: PGPPublicKey): PublicKeyKeyEncryptionMethodGenerator =
JcePublicKeyKeyEncryptionMethodGenerator(key)
.setProvider(ProviderFactory.getProvider())
override fun getPBEKeyEncryptionMethodGenerator(passphrase: Passphrase): PBEKeyEncryptionMethodGenerator =
JcePBEKeyEncryptionMethodGenerator(passphrase.getChars())
.setProvider(ProviderFactory.getProvider())
override fun getPGPDataEncryptorBuilder(symmetricKeyAlgorithm: Int): PGPDataEncryptorBuilder =
JcePGPDataEncryptorBuilder(symmetricKeyAlgorithm)
.setProvider(ProviderFactory.getProvider())
override fun getPGPKeyPair(publicKeyAlgorithm: PublicKeyAlgorithm, keyPair: KeyPair, creationDate: Date): PGPKeyPair =
JcaPGPKeyPair(publicKeyAlgorithm.algorithmId, keyPair, creationDate)
override fun getPGPObjectFactory(inputStream: InputStream): PGPObjectFactory =
PGPObjectFactory(inputStream, keyFingerprintCalculator)
}

2
pgpainless-core/src/test/java/org/pgpainless/signature/builder/ThirdPartyCertificationSignatureBuilderTest.java
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@ -68,7 +68,7 @@ public class ThirdPartyCertificationSignatureBuilderTest {
assertFalse(exportable.isExportable());
// test sig correctness
certification.init(ImplementationFactory.getInstance().getPGPContentVerifierBuilderProvider(), secretKeys.getPublicKey());
certification.init(ImplementationFactory.getInstance().getPgpContentVerifierBuilderProvider(), secretKeys.getPublicKey());
assertTrue(certification.verifyCertification("Bob", bobsPublicKeys.getPublicKey()));
}
}