pgpainless/pgpainless-core/src/main/java/org/pgpainless/signature/builder/SelfSignatureBuilder.java

75 lines
2.6 KiB
Java

// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.signature.builder;
import javax.annotation.Nullable;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSecretKey;
import org.bouncycastle.openpgp.PGPSignature;
import org.bouncycastle.openpgp.PGPUserAttributeSubpacketVector;
import org.pgpainless.algorithm.SignatureType;
import org.pgpainless.key.protection.SecretKeyRingProtector;
import org.pgpainless.signature.subpackets.SelfSignatureSubpackets;
public class SelfSignatureBuilder extends AbstractSignatureBuilder<SelfSignatureBuilder> {
public SelfSignatureBuilder(PGPSecretKey signingKey, SecretKeyRingProtector protector) throws PGPException {
this(SignatureType.GENERIC_CERTIFICATION, signingKey, protector);
}
public SelfSignatureBuilder(SignatureType signatureType, PGPSecretKey signingKey, SecretKeyRingProtector protector)
throws PGPException {
super(signatureType, signingKey, protector);
}
public SelfSignatureBuilder(
PGPSecretKey primaryKey,
SecretKeyRingProtector primaryKeyProtector,
PGPSignature oldCertification)
throws PGPException {
super(primaryKey, primaryKeyProtector, oldCertification);
}
public SelfSignatureSubpackets getHashedSubpackets() {
return hashedSubpackets;
}
public SelfSignatureSubpackets getUnhashedSubpackets() {
return unhashedSubpackets;
}
public void applyCallback(@Nullable SelfSignatureSubpackets.Callback callback) {
if (callback != null) {
callback.modifyHashedSubpackets(getHashedSubpackets());
callback.modifyUnhashedSubpackets(getUnhashedSubpackets());
}
}
public PGPSignature build(PGPPublicKey certifiedKey, String userId) throws PGPException {
return buildAndInitSignatureGenerator().generateCertification(userId, certifiedKey);
}
public PGPSignature build(PGPPublicKey certifiedKey, PGPUserAttributeSubpacketVector userAttribute)
throws PGPException {
return buildAndInitSignatureGenerator().generateCertification(userAttribute, certifiedKey);
}
@Override
protected boolean isValidSignatureType(SignatureType type) {
switch (type) {
case GENERIC_CERTIFICATION:
case NO_CERTIFICATION:
case CASUAL_CERTIFICATION:
case POSITIVE_CERTIFICATION:
case DIRECT_KEY:
return true;
default:
return false;
}
}
}