38 lines
1.4 KiB
Java
38 lines
1.4 KiB
Java
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package org.pgpainless.pgpainless.key.selection.key.impl;
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import java.util.Iterator;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPPublicKey;
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import org.bouncycastle.openpgp.PGPSignature;
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import org.pgpainless.pgpainless.key.selection.key.PublicKeySelectionStrategy;
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public class SignedByMasterKey {
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private static final Logger LOGGER = Logger.getLogger(SignedByMasterKey.class.getName());
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public static class PubkeySelectionStrategy extends PublicKeySelectionStrategy<Long> {
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@Override
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public boolean accept(Long identifier, PGPPublicKey key) {
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Iterator<PGPSignature> signatures = key.getSignaturesForKeyID(identifier);
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while (signatures.hasNext()) {
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PGPSignature signature = signatures.next();
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if (signature.getSignatureType() == PGPSignature.SUBKEY_BINDING) {
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try {
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return signature.verify();
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} catch (PGPException e) {
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LOGGER.log(Level.WARNING, "Could not verify subkey signature of key " +
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Long.toHexString(signature.getKeyID()) + " on key " + Long.toHexString(key.getKeyID()));
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return false;
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}
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}
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}
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return false;
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}
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}
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}
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