109 lines
3.7 KiB
Java
109 lines
3.7 KiB
Java
/**
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*
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* Copyright 2018 Paul Schaub.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.ox.bouncycastle;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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import org.jivesoftware.smackx.ox.OpenPgpV4Fingerprint;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPPublicKeyRingCollection;
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import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
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import org.bouncycastle.openpgp.operator.bc.BcKeyFingerprintCalculator;
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import org.jxmpp.jid.BareJid;
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import org.pgpainless.pgpainless.key.protection.SecretKeyRingProtector;
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public abstract class AbstractPainlessOpenPgpStore implements PainlessOpenPgpStore {
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private final BcKeyFingerprintCalculator fingerprintCalculator = new BcKeyFingerprintCalculator();
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private final Map<BareJid, PGPPublicKeyRingCollection> publicKeyRings = new HashMap<>();
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private final Map<BareJid, PGPSecretKeyRingCollection> secretKeyRings = new HashMap<>();
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private OpenPgpV4Fingerprint primaryKeyFingerprint = null;
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private final SecretKeyRingProtector secretKeyRingProtector;
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@Override
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public OpenPgpV4Fingerprint getSigningKeyPairFingerprint() {
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return primaryKeyFingerprint;
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}
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@Override
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public void setSigningKeyPairFingerprint(OpenPgpV4Fingerprint fingerprint) {
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this.primaryKeyFingerprint = fingerprint;
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}
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@Override
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public SecretKeyRingProtector getSecretKeyProtector() {
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return secretKeyRingProtector;
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}
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public AbstractPainlessOpenPgpStore(SecretKeyRingProtector secretKeyRingProtector) {
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this.secretKeyRingProtector = secretKeyRingProtector;
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}
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@Override
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public PGPPublicKeyRingCollection getPublicKeyRings(BareJid owner) throws IOException, PGPException {
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PGPPublicKeyRingCollection keyRing = publicKeyRings.get(owner);
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if (keyRing != null) {
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return keyRing;
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}
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byte[] bytes = loadPublicKeyRingBytes(owner);
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if (bytes == null) {
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return null;
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}
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keyRing = new PGPPublicKeyRingCollection(bytes, fingerprintCalculator);
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publicKeyRings.put(owner, keyRing);
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return keyRing;
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}
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@Override
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public PGPSecretKeyRingCollection getSecretKeyRings(BareJid owner) throws IOException, PGPException {
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PGPSecretKeyRingCollection keyRing = secretKeyRings.get(owner);
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if (keyRing != null) {
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return keyRing;
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}
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byte[] bytes = loadSecretKeyRingBytes(owner);
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if (bytes == null) {
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return null;
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}
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keyRing = new PGPSecretKeyRingCollection(bytes, fingerprintCalculator);
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secretKeyRings.put(owner, keyRing);
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return keyRing;
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}
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@Override
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public void storePublicKeyRing(BareJid owner, PGPPublicKeyRingCollection publicKeys) throws IOException {
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publicKeyRings.put(owner, publicKeys);
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storePublicKeyRingBytes(owner, publicKeys.getEncoded());
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}
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@Override
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public void storeSecretKeyRing(BareJid owner, PGPSecretKeyRingCollection secretKeys) throws IOException {
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secretKeyRings.put(owner, secretKeys);
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storeSecretKeyRingBytes(owner, secretKeys.getEncoded());
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}
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}
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