Kotlin conversion: SecretKeyRingEditor
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62BEE9264BF17311
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// 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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/**
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* Classes that deal with modifications made to OpenPGP keys.
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*/
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package org.pgpainless.key.modification;
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// 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.key.modification.secretkeyring;
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import static org.pgpainless.key.util.KeyRingUtils.changePassphrase;
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import static org.pgpainless.util.CollectionUtils.concat;
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import java.io.IOException;
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import java.security.InvalidAlgorithmParameterException;
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import java.security.NoSuchAlgorithmException;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import java.util.NoSuchElementException;
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import java.util.Set;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import org.bouncycastle.bcpg.sig.KeyExpirationTime;
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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.PGPPublicKey;
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import org.bouncycastle.openpgp.PGPPublicKeyRing;
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import org.bouncycastle.openpgp.PGPSecretKey;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.bouncycastle.openpgp.PGPSignature;
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import org.pgpainless.PGPainless;
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import org.pgpainless.algorithm.AlgorithmSuite;
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import org.pgpainless.algorithm.CompressionAlgorithm;
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import org.pgpainless.algorithm.Feature;
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import org.pgpainless.algorithm.HashAlgorithm;
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import org.pgpainless.algorithm.KeyFlag;
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import org.pgpainless.algorithm.PublicKeyAlgorithm;
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import org.pgpainless.algorithm.SignatureType;
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import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
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import org.pgpainless.algorithm.negotiation.HashAlgorithmNegotiator;
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import org.pgpainless.implementation.ImplementationFactory;
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import org.pgpainless.key.generation.KeyRingBuilder;
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import org.pgpainless.key.generation.KeySpec;
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import org.pgpainless.key.info.KeyRingInfo;
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import org.pgpainless.key.protection.CachingSecretKeyRingProtector;
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import org.pgpainless.key.protection.KeyRingProtectionSettings;
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import org.pgpainless.key.protection.PasswordBasedSecretKeyRingProtector;
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import org.pgpainless.key.protection.SecretKeyRingProtector;
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import org.pgpainless.key.protection.UnprotectedKeysProtector;
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import org.pgpainless.key.protection.passphrase_provider.SolitaryPassphraseProvider;
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import org.pgpainless.key.util.KeyRingUtils;
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import org.pgpainless.key.util.RevocationAttributes;
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import org.pgpainless.signature.builder.DirectKeySelfSignatureBuilder;
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import org.pgpainless.signature.builder.PrimaryKeyBindingSignatureBuilder;
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import org.pgpainless.signature.builder.RevocationSignatureBuilder;
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import org.pgpainless.signature.builder.SelfSignatureBuilder;
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import org.pgpainless.signature.builder.SubkeyBindingSignatureBuilder;
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import org.pgpainless.signature.subpackets.RevocationSignatureSubpackets;
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import org.pgpainless.signature.subpackets.SelfSignatureSubpackets;
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import org.pgpainless.signature.subpackets.SignatureSubpackets;
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import org.pgpainless.signature.subpackets.SignatureSubpacketsHelper;
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import org.pgpainless.signature.subpackets.SignatureSubpacketsUtil;
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import org.pgpainless.util.Passphrase;
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import org.pgpainless.util.selection.userid.SelectUserId;
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public class SecretKeyRingEditor implements SecretKeyRingEditorInterface {
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private PGPSecretKeyRing secretKeyRing;
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private final Date referenceTime;
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public SecretKeyRingEditor(@Nonnull PGPSecretKeyRing secretKeyRing) {
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this(secretKeyRing, new Date());
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}
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public SecretKeyRingEditor(@Nonnull PGPSecretKeyRing secretKeyRing,
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@Nonnull Date referenceTime) {
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this.secretKeyRing = secretKeyRing;
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this.referenceTime = referenceTime;
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}
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@Nonnull
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@Override
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public Date getReferenceTime() {
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return referenceTime;
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}
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@Override
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public SecretKeyRingEditorInterface addUserId(
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@Nonnull CharSequence userId,
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@Nonnull SecretKeyRingProtector secretKeyRingProtector)
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throws PGPException {
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return addUserId(userId, null, secretKeyRingProtector);
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}
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@Override
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public SecretKeyRingEditorInterface addUserId(
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@Nonnull CharSequence userId,
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@Nullable SelfSignatureSubpackets.Callback signatureSubpacketCallback,
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@Nonnull SecretKeyRingProtector protector)
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throws PGPException {
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String sanitizeUserId = sanitizeUserId(userId);
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// user-id certifications live on the primary key
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PGPSecretKey primaryKey = secretKeyRing.getSecretKey();
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// retain key flags from previous signature
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KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
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if (info.isHardRevoked(userId.toString())) {
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throw new IllegalArgumentException("User-ID " + userId + " is hard revoked and cannot be re-certified.");
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}
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List<KeyFlag> keyFlags = info.getKeyFlagsOf(info.getKeyId());
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Set<HashAlgorithm> hashAlgorithmPreferences;
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Set<SymmetricKeyAlgorithm> symmetricKeyAlgorithmPreferences;
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Set<CompressionAlgorithm> compressionAlgorithmPreferences;
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try {
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hashAlgorithmPreferences = info.getPreferredHashAlgorithms();
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symmetricKeyAlgorithmPreferences = info.getPreferredSymmetricKeyAlgorithms();
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compressionAlgorithmPreferences = info.getPreferredCompressionAlgorithms();
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} catch (IllegalStateException e) {
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// missing user-id sig
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AlgorithmSuite algorithmSuite = AlgorithmSuite.getDefaultAlgorithmSuite();
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hashAlgorithmPreferences = algorithmSuite.getHashAlgorithms();
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symmetricKeyAlgorithmPreferences = algorithmSuite.getSymmetricKeyAlgorithms();
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compressionAlgorithmPreferences = algorithmSuite.getCompressionAlgorithms();
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}
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SelfSignatureBuilder builder = new SelfSignatureBuilder(primaryKey, protector);
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builder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
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builder.setSignatureType(SignatureType.POSITIVE_CERTIFICATION);
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// Retain signature subpackets of previous signatures
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builder.getHashedSubpackets().setKeyFlags(keyFlags);
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builder.getHashedSubpackets().setPreferredHashAlgorithms(hashAlgorithmPreferences);
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builder.getHashedSubpackets().setPreferredSymmetricKeyAlgorithms(symmetricKeyAlgorithmPreferences);
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builder.getHashedSubpackets().setPreferredCompressionAlgorithms(compressionAlgorithmPreferences);
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builder.getHashedSubpackets().setFeatures(Feature.MODIFICATION_DETECTION);
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builder.applyCallback(signatureSubpacketCallback);
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PGPSignature signature = builder.build(primaryKey.getPublicKey(), sanitizeUserId);
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secretKeyRing = KeyRingUtils.injectCertification(secretKeyRing, sanitizeUserId, signature);
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return this;
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}
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@Override
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public SecretKeyRingEditorInterface addPrimaryUserId(
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@Nonnull CharSequence userId, @Nonnull SecretKeyRingProtector protector)
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throws PGPException {
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// Determine previous key expiration date
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PGPPublicKey primaryKey = secretKeyRing.getSecretKey().getPublicKey();
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KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
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String primaryUserId = info.getPrimaryUserId();
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PGPSignature signature = primaryUserId == null ?
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info.getLatestDirectKeySelfSignature() : info.getLatestUserIdCertification(primaryUserId);
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final Date previousKeyExpiration = signature == null ? null :
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SignatureSubpacketsUtil.getKeyExpirationTimeAsDate(signature, primaryKey);
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// Add new primary user-id signature
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addUserId(
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userId,
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new SelfSignatureSubpackets.Callback() {
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@Override
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public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
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hashedSubpackets.setPrimaryUserId();
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if (previousKeyExpiration != null) {
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hashedSubpackets.setKeyExpirationTime(primaryKey, previousKeyExpiration);
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} else {
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hashedSubpackets.setKeyExpirationTime(null);
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}
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}
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},
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protector);
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// unmark previous primary user-ids to be non-primary
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info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
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for (String otherUserId : info.getValidAndExpiredUserIds()) {
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if (userId.toString().equals(otherUserId)) {
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continue;
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}
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// We need to unmark this user-id as primary
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PGPSignature userIdCertification = info.getLatestUserIdCertification(otherUserId);
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assert (userIdCertification != null);
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if (userIdCertification.getHashedSubPackets().isPrimaryUserID()) {
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addUserId(otherUserId, new SelfSignatureSubpackets.Callback() {
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@Override
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public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
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hashedSubpackets.setPrimaryUserId(null);
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hashedSubpackets.setKeyExpirationTime(null); // non-primary
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}
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}, protector);
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}
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}
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return this;
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}
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@Override
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public SecretKeyRingEditorInterface removeUserId(
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SelectUserId userIdSelector,
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SecretKeyRingProtector protector)
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throws PGPException {
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RevocationAttributes revocationAttributes = RevocationAttributes.createCertificateRevocation()
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.withReason(RevocationAttributes.Reason.USER_ID_NO_LONGER_VALID)
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.withoutDescription();
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return revokeUserIds(userIdSelector,
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protector,
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revocationAttributes);
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}
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@Override
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public SecretKeyRingEditorInterface removeUserId(
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CharSequence userId,
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SecretKeyRingProtector protector)
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throws PGPException {
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return removeUserId(
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SelectUserId.exactMatch(userId.toString()),
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protector);
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}
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@Override
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public SecretKeyRingEditorInterface replaceUserId(@Nonnull CharSequence oldUserId,
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@Nonnull CharSequence newUserId,
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@Nonnull SecretKeyRingProtector protector)
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throws PGPException {
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String oldUID = oldUserId.toString().trim();
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String newUID = newUserId.toString().trim();
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if (oldUID.isEmpty()) {
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throw new IllegalArgumentException("Old user-id cannot be empty.");
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}
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if (newUID.isEmpty()) {
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throw new IllegalArgumentException("New user-id cannot be empty.");
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}
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KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
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if (!info.isUserIdValid(oldUID)) {
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throw new NoSuchElementException("Key does not carry user-id '" + oldUID + "', or it is not valid.");
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}
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PGPSignature oldCertification = info.getLatestUserIdCertification(oldUID);
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if (oldCertification == null) {
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throw new AssertionError("Certification for old user-id MUST NOT be null.");
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}
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// Bind new user-id
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addUserId(newUserId, new SelfSignatureSubpackets.Callback() {
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@Override
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public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
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SignatureSubpacketsHelper.applyFrom(oldCertification.getHashedSubPackets(), (SignatureSubpackets) hashedSubpackets);
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// Primary user-id
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if (oldUID.equals(info.getPrimaryUserId())) {
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// Implicit primary user-id
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if (!oldCertification.getHashedSubPackets().isPrimaryUserID()) {
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hashedSubpackets.setPrimaryUserId();
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}
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}
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}
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@Override
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public void modifyUnhashedSubpackets(SelfSignatureSubpackets unhashedSubpackets) {
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SignatureSubpacketsHelper.applyFrom(oldCertification.getUnhashedSubPackets(), (SignatureSubpackets) unhashedSubpackets);
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}
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}, protector);
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return revokeUserId(oldUID, protector);
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}
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// TODO: Move to utility class?
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private String sanitizeUserId(@Nonnull CharSequence userId) {
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// TODO: Further research how to sanitize user IDs.
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// eg. what about newlines?
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return userId.toString().trim();
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}
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@Override
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public SecretKeyRingEditorInterface addSubKey(
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@Nonnull KeySpec keySpec,
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@Nonnull Passphrase subKeyPassphrase,
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@Nonnull SecretKeyRingProtector secretKeyRingProtector)
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throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
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PGPKeyPair keyPair = KeyRingBuilder.generateKeyPair(keySpec);
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SecretKeyRingProtector subKeyProtector = PasswordBasedSecretKeyRingProtector
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.forKeyId(keyPair.getKeyID(), subKeyPassphrase);
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SelfSignatureSubpackets.Callback callback = new SelfSignatureSubpackets.Callback() {
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@Override
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public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
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SignatureSubpacketsHelper.applyFrom(keySpec.getSubpackets(), (SignatureSubpackets) hashedSubpackets);
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}
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};
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List<KeyFlag> keyFlags = KeyFlag.fromBitmask(keySpec.getSubpackets().getKeyFlags());
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KeyFlag firstFlag = keyFlags.remove(0);
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KeyFlag[] otherFlags = keyFlags.toArray(new KeyFlag[0]);
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return addSubKey(keyPair, callback, subKeyProtector, secretKeyRingProtector, firstFlag, otherFlags);
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}
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@Override
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public SecretKeyRingEditorInterface addSubKey(
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@Nonnull KeySpec keySpec,
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@Nullable Passphrase subkeyPassphrase,
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@Nullable SelfSignatureSubpackets.Callback subpacketsCallback,
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@Nonnull SecretKeyRingProtector secretKeyRingProtector)
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throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
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PGPKeyPair keyPair = KeyRingBuilder.generateKeyPair(keySpec);
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SecretKeyRingProtector subKeyProtector = PasswordBasedSecretKeyRingProtector
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.forKeyId(keyPair.getKeyID(), subkeyPassphrase);
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List<KeyFlag> keyFlags = KeyFlag.fromBitmask(keySpec.getSubpackets().getKeyFlags());
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KeyFlag firstFlag = keyFlags.remove(0);
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KeyFlag[] otherFlags = keyFlags.toArray(new KeyFlag[0]);
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return addSubKey(keyPair, subpacketsCallback, subKeyProtector, secretKeyRingProtector, firstFlag, otherFlags);
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}
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@Override
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public SecretKeyRingEditorInterface addSubKey(
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@Nonnull PGPKeyPair subkey,
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@Nullable SelfSignatureSubpackets.Callback bindingSignatureCallback,
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@Nonnull SecretKeyRingProtector subkeyProtector,
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@Nonnull SecretKeyRingProtector primaryKeyProtector,
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@Nonnull KeyFlag keyFlag,
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KeyFlag... additionalKeyFlags)
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throws PGPException, IOException {
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KeyFlag[] flags = concat(keyFlag, additionalKeyFlags);
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PublicKeyAlgorithm subkeyAlgorithm = PublicKeyAlgorithm.requireFromId(subkey.getPublicKey().getAlgorithm());
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SignatureSubpacketsUtil.assureKeyCanCarryFlags(subkeyAlgorithm);
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// check key against public key algorithm policy
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PublicKeyAlgorithm publicKeyAlgorithm = PublicKeyAlgorithm.requireFromId(subkey.getPublicKey().getAlgorithm());
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int bitStrength = subkey.getPublicKey().getBitStrength();
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if (!PGPainless.getPolicy().getPublicKeyAlgorithmPolicy().isAcceptable(publicKeyAlgorithm, bitStrength)) {
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throw new IllegalArgumentException("Public key algorithm policy violation: " +
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publicKeyAlgorithm + " with bit strength " + bitStrength + " is not acceptable.");
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}
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PGPSecretKey primaryKey = secretKeyRing.getSecretKey();
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KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
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HashAlgorithm hashAlgorithm = HashAlgorithmNegotiator
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.negotiateSignatureHashAlgorithm(PGPainless.getPolicy())
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.negotiateHashAlgorithm(info.getPreferredHashAlgorithms());
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PGPSecretKey secretSubkey = new PGPSecretKey(subkey.getPrivateKey(), subkey.getPublicKey(), ImplementationFactory.getInstance()
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.getV4FingerprintCalculator(), false, subkeyProtector.getEncryptor(subkey.getKeyID()));
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SubkeyBindingSignatureBuilder skBindingBuilder = new SubkeyBindingSignatureBuilder(primaryKey, primaryKeyProtector, hashAlgorithm);
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skBindingBuilder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
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skBindingBuilder.getHashedSubpackets().setKeyFlags(flags);
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if (subkeyAlgorithm.isSigningCapable()) {
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PrimaryKeyBindingSignatureBuilder pkBindingBuilder = new PrimaryKeyBindingSignatureBuilder(secretSubkey, subkeyProtector, hashAlgorithm);
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pkBindingBuilder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
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PGPSignature pkBinding = pkBindingBuilder.build(primaryKey.getPublicKey());
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skBindingBuilder.getHashedSubpackets().addEmbeddedSignature(pkBinding);
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}
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skBindingBuilder.applyCallback(bindingSignatureCallback);
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PGPSignature skBinding = skBindingBuilder.build(secretSubkey.getPublicKey());
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secretSubkey = KeyRingUtils.secretKeyPlusSignature(secretSubkey, skBinding);
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secretKeyRing = KeyRingUtils.keysPlusSecretKey(secretKeyRing, secretSubkey);
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return this;
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}
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@Override
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public SecretKeyRingEditorInterface revoke(@Nonnull SecretKeyRingProtector secretKeyRingProtector,
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@Nullable RevocationAttributes revocationAttributes)
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throws PGPException {
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RevocationSignatureSubpackets.Callback callback = callbackFromRevocationAttributes(revocationAttributes);
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return revoke(secretKeyRingProtector, callback);
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}
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@Override
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public SecretKeyRingEditorInterface revoke(@Nonnull SecretKeyRingProtector secretKeyRingProtector,
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@Nullable RevocationSignatureSubpackets.Callback subpacketsCallback)
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throws PGPException {
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return revokeSubKey(secretKeyRing.getSecretKey().getKeyID(), secretKeyRingProtector, subpacketsCallback);
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}
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@Override
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public SecretKeyRingEditorInterface revokeSubKey(long subKeyId,
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SecretKeyRingProtector protector,
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RevocationAttributes revocationAttributes)
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throws PGPException {
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RevocationSignatureSubpackets.Callback callback = callbackFromRevocationAttributes(revocationAttributes);
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return revokeSubKey(subKeyId, protector, callback);
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}
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@Override
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public SecretKeyRingEditorInterface revokeSubKey(long keyID,
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@Nonnull SecretKeyRingProtector secretKeyRingProtector,
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@Nullable RevocationSignatureSubpackets.Callback subpacketsCallback)
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throws PGPException {
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// retrieve subkey to be revoked
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PGPPublicKey revokeeSubKey = KeyRingUtils.requirePublicKeyFrom(secretKeyRing, keyID);
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// create revocation
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PGPSignature subKeyRevocation = generateRevocation(secretKeyRingProtector, revokeeSubKey,
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subpacketsCallback);
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// inject revocation sig into key ring
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secretKeyRing = KeyRingUtils.injectCertification(secretKeyRing, revokeeSubKey, subKeyRevocation);
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return this;
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}
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@Override
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public PGPSignature createRevocation(@Nonnull SecretKeyRingProtector secretKeyRingProtector,
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@Nullable RevocationAttributes revocationAttributes)
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throws PGPException {
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PGPPublicKey revokeeSubKey = secretKeyRing.getPublicKey();
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PGPSignature revocationCertificate = generateRevocation(
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secretKeyRingProtector, revokeeSubKey, callbackFromRevocationAttributes(revocationAttributes));
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return revocationCertificate;
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}
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@Override
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||||
public PGPSignature createRevocation(
|
||||
long subkeyId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException {
|
||||
PGPPublicKey revokeeSubkey = KeyRingUtils.requirePublicKeyFrom(secretKeyRing, subkeyId);
|
||||
RevocationSignatureSubpackets.Callback callback = callbackFromRevocationAttributes(revocationAttributes);
|
||||
return generateRevocation(secretKeyRingProtector, revokeeSubkey, callback);
|
||||
}
|
||||
|
||||
@Override
|
||||
public PGPSignature createRevocation(
|
||||
long subkeyId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback certificateSubpacketsCallback)
|
||||
throws PGPException {
|
||||
PGPPublicKey revokeeSubkey = KeyRingUtils.requirePublicKeyFrom(secretKeyRing, subkeyId);
|
||||
return generateRevocation(secretKeyRingProtector, revokeeSubkey, certificateSubpacketsCallback);
|
||||
}
|
||||
|
||||
private PGPSignature generateRevocation(@Nonnull SecretKeyRingProtector protector,
|
||||
@Nonnull PGPPublicKey revokeeSubKey,
|
||||
@Nullable RevocationSignatureSubpackets.Callback callback)
|
||||
throws PGPException {
|
||||
PGPSecretKey primaryKey = secretKeyRing.getSecretKey();
|
||||
SignatureType signatureType = revokeeSubKey.isMasterKey() ?
|
||||
SignatureType.KEY_REVOCATION : SignatureType.SUBKEY_REVOCATION;
|
||||
|
||||
RevocationSignatureBuilder signatureBuilder =
|
||||
new RevocationSignatureBuilder(signatureType, primaryKey, protector);
|
||||
signatureBuilder.applyCallback(callback);
|
||||
PGPSignature revocation = signatureBuilder.build(revokeeSubKey);
|
||||
return revocation;
|
||||
}
|
||||
|
||||
private static RevocationSignatureSubpackets.Callback callbackFromRevocationAttributes(
|
||||
@Nullable RevocationAttributes attributes) {
|
||||
return new RevocationSignatureSubpackets.Callback() {
|
||||
@Override
|
||||
public void modifyHashedSubpackets(RevocationSignatureSubpackets hashedSubpackets) {
|
||||
if (attributes != null) {
|
||||
hashedSubpackets.setRevocationReason(attributes);
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
@Override
|
||||
public SecretKeyRingEditorInterface revokeUserId(
|
||||
@Nonnull CharSequence userId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException {
|
||||
if (revocationAttributes != null) {
|
||||
RevocationAttributes.Reason reason = revocationAttributes.getReason();
|
||||
if (reason != RevocationAttributes.Reason.NO_REASON
|
||||
&& reason != RevocationAttributes.Reason.USER_ID_NO_LONGER_VALID) {
|
||||
throw new IllegalArgumentException("Revocation reason must either be NO_REASON or USER_ID_NO_LONGER_VALID");
|
||||
}
|
||||
}
|
||||
|
||||
RevocationSignatureSubpackets.Callback callback = new RevocationSignatureSubpackets.Callback() {
|
||||
@Override
|
||||
public void modifyHashedSubpackets(RevocationSignatureSubpackets hashedSubpackets) {
|
||||
if (revocationAttributes != null) {
|
||||
hashedSubpackets.setRevocationReason(false, revocationAttributes);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
return revokeUserId(userId, secretKeyRingProtector, callback);
|
||||
}
|
||||
|
||||
@Override
|
||||
public SecretKeyRingEditorInterface revokeUserId(
|
||||
@Nonnull CharSequence userId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback subpacketCallback)
|
||||
throws PGPException {
|
||||
String sanitized = sanitizeUserId(userId);
|
||||
return revokeUserIds(
|
||||
SelectUserId.exactMatch(sanitized),
|
||||
secretKeyRingProtector,
|
||||
subpacketCallback);
|
||||
}
|
||||
|
||||
@Override
|
||||
public SecretKeyRingEditorInterface revokeUserIds(
|
||||
@Nonnull SelectUserId userIdSelector,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException {
|
||||
|
||||
return revokeUserIds(
|
||||
userIdSelector,
|
||||
secretKeyRingProtector,
|
||||
new RevocationSignatureSubpackets.Callback() {
|
||||
@Override
|
||||
public void modifyHashedSubpackets(RevocationSignatureSubpackets hashedSubpackets) {
|
||||
hashedSubpackets.setRevocationReason(revocationAttributes);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
@Override
|
||||
public SecretKeyRingEditorInterface revokeUserIds(
|
||||
@Nonnull SelectUserId userIdSelector,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback subpacketsCallback)
|
||||
throws PGPException {
|
||||
List<String> selected = userIdSelector.selectUserIds(secretKeyRing);
|
||||
if (selected.isEmpty()) {
|
||||
throw new NoSuchElementException("No matching user-ids found on the key.");
|
||||
}
|
||||
|
||||
for (String userId : selected) {
|
||||
doRevokeUserId(userId, secretKeyRingProtector, subpacketsCallback);
|
||||
}
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
private SecretKeyRingEditorInterface doRevokeUserId(
|
||||
@Nonnull String userId,
|
||||
@Nonnull SecretKeyRingProtector protector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback callback)
|
||||
throws PGPException {
|
||||
PGPSecretKey primarySecretKey = secretKeyRing.getSecretKey();
|
||||
RevocationSignatureBuilder signatureBuilder = new RevocationSignatureBuilder(
|
||||
SignatureType.CERTIFICATION_REVOCATION,
|
||||
primarySecretKey,
|
||||
protector);
|
||||
if (referenceTime != null) {
|
||||
signatureBuilder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
|
||||
}
|
||||
|
||||
signatureBuilder.applyCallback(callback);
|
||||
|
||||
PGPSignature revocationSignature = signatureBuilder.build(userId);
|
||||
secretKeyRing = KeyRingUtils.injectCertification(secretKeyRing, userId, revocationSignature);
|
||||
return this;
|
||||
}
|
||||
|
||||
@Override
|
||||
public SecretKeyRingEditorInterface setExpirationDate(
|
||||
@Nullable Date expiration,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws PGPException {
|
||||
|
||||
PGPSecretKey primaryKey = secretKeyRing.getSecretKey();
|
||||
if (!primaryKey.isMasterKey()) {
|
||||
throw new IllegalArgumentException("Key Ring does not appear to contain a primary secret key.");
|
||||
}
|
||||
|
||||
// reissue direct key sig
|
||||
PGPSignature prevDirectKeySig = getPreviousDirectKeySignature();
|
||||
if (prevDirectKeySig != null) {
|
||||
PGPSignature directKeySig = reissueDirectKeySignature(expiration, secretKeyRingProtector, prevDirectKeySig);
|
||||
secretKeyRing = KeyRingUtils.injectCertification(secretKeyRing, primaryKey.getPublicKey(), directKeySig);
|
||||
}
|
||||
|
||||
// reissue primary user-id sig
|
||||
String primaryUserId = PGPainless.inspectKeyRing(secretKeyRing, referenceTime).getPossiblyExpiredPrimaryUserId();
|
||||
if (primaryUserId != null) {
|
||||
PGPSignature prevUserIdSig = getPreviousUserIdSignatures(primaryUserId);
|
||||
PGPSignature userIdSig = reissuePrimaryUserIdSig(expiration, secretKeyRingProtector, primaryUserId, prevUserIdSig);
|
||||
secretKeyRing = KeyRingUtils.injectCertification(secretKeyRing, primaryUserId, userIdSig);
|
||||
}
|
||||
|
||||
KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
|
||||
for (String userId : info.getValidUserIds()) {
|
||||
if (userId.equals(primaryUserId)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
PGPSignature prevUserIdSig = info.getLatestUserIdCertification(userId);
|
||||
if (prevUserIdSig == null) {
|
||||
throw new AssertionError("A valid user-id shall never have no user-id signature.");
|
||||
}
|
||||
|
||||
if (prevUserIdSig.getHashedSubPackets().isPrimaryUserID()) {
|
||||
assert (primaryUserId != null);
|
||||
PGPSignature userIdSig = reissueNonPrimaryUserId(secretKeyRingProtector, userId, prevUserIdSig);
|
||||
secretKeyRing = KeyRingUtils.injectCertification(secretKeyRing, primaryUserId, userIdSig);
|
||||
}
|
||||
}
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
@Override
|
||||
public PGPPublicKeyRing createMinimalRevocationCertificate(
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes keyRevocationAttributes)
|
||||
throws PGPException {
|
||||
// Check reason
|
||||
if (keyRevocationAttributes != null && !RevocationAttributes.Reason.isKeyRevocation(keyRevocationAttributes.getReason())) {
|
||||
throw new IllegalArgumentException("Revocation reason MUST be applicable to a key revocation.");
|
||||
}
|
||||
|
||||
PGPSignature revocation = createRevocation(secretKeyRingProtector, keyRevocationAttributes);
|
||||
PGPPublicKey primaryKey = secretKeyRing.getSecretKey().getPublicKey();
|
||||
primaryKey = KeyRingUtils.getStrippedDownPublicKey(primaryKey);
|
||||
primaryKey = PGPPublicKey.addCertification(primaryKey, revocation);
|
||||
return new PGPPublicKeyRing(Collections.singletonList(primaryKey));
|
||||
}
|
||||
|
||||
private PGPSignature reissueNonPrimaryUserId(
|
||||
SecretKeyRingProtector secretKeyRingProtector,
|
||||
String userId,
|
||||
PGPSignature prevUserIdSig)
|
||||
throws PGPException {
|
||||
SelfSignatureBuilder builder = new SelfSignatureBuilder(secretKeyRing.getSecretKey(), secretKeyRingProtector, prevUserIdSig);
|
||||
if (referenceTime != null) {
|
||||
builder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
|
||||
}
|
||||
builder.applyCallback(new SelfSignatureSubpackets.Callback() {
|
||||
@Override
|
||||
public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
|
||||
// unmark as primary
|
||||
hashedSubpackets.setPrimaryUserId(null);
|
||||
}
|
||||
});
|
||||
return builder.build(secretKeyRing.getPublicKey(), userId);
|
||||
}
|
||||
|
||||
private PGPSignature reissuePrimaryUserIdSig(
|
||||
@Nullable Date expiration,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nonnull String primaryUserId,
|
||||
@Nonnull PGPSignature prevUserIdSig)
|
||||
throws PGPException {
|
||||
PGPSecretKey primaryKey = secretKeyRing.getSecretKey();
|
||||
PGPPublicKey publicKey = primaryKey.getPublicKey();
|
||||
|
||||
SelfSignatureBuilder builder = new SelfSignatureBuilder(primaryKey, secretKeyRingProtector, prevUserIdSig);
|
||||
if (referenceTime != null) {
|
||||
builder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
|
||||
}
|
||||
builder.applyCallback(new SelfSignatureSubpackets.Callback() {
|
||||
@Override
|
||||
public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
|
||||
if (expiration != null) {
|
||||
hashedSubpackets.setKeyExpirationTime(true, publicKey.getCreationTime(), expiration);
|
||||
} else {
|
||||
hashedSubpackets.setKeyExpirationTime(new KeyExpirationTime(true, 0));
|
||||
}
|
||||
hashedSubpackets.setPrimaryUserId();
|
||||
}
|
||||
});
|
||||
return builder.build(publicKey, primaryUserId);
|
||||
}
|
||||
|
||||
private PGPSignature reissueDirectKeySignature(
|
||||
Date expiration,
|
||||
SecretKeyRingProtector secretKeyRingProtector,
|
||||
PGPSignature prevDirectKeySig)
|
||||
throws PGPException {
|
||||
PGPSecretKey primaryKey = secretKeyRing.getSecretKey();
|
||||
PGPPublicKey publicKey = primaryKey.getPublicKey();
|
||||
final Date keyCreationTime = publicKey.getCreationTime();
|
||||
|
||||
DirectKeySelfSignatureBuilder builder = new DirectKeySelfSignatureBuilder(primaryKey, secretKeyRingProtector, prevDirectKeySig);
|
||||
if (referenceTime != null) {
|
||||
builder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
|
||||
}
|
||||
builder.applyCallback(new SelfSignatureSubpackets.Callback() {
|
||||
@Override
|
||||
public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
|
||||
if (expiration != null) {
|
||||
hashedSubpackets.setKeyExpirationTime(keyCreationTime, expiration);
|
||||
} else {
|
||||
hashedSubpackets.setKeyExpirationTime(null);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return builder.build(publicKey);
|
||||
}
|
||||
|
||||
private PGPSignature getPreviousDirectKeySignature() {
|
||||
KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
|
||||
return info.getLatestDirectKeySelfSignature();
|
||||
}
|
||||
|
||||
private PGPSignature getPreviousUserIdSignatures(String userId) {
|
||||
KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
|
||||
return info.getLatestUserIdCertification(userId);
|
||||
}
|
||||
|
||||
@Override
|
||||
public WithKeyRingEncryptionSettings changePassphraseFromOldPassphrase(
|
||||
@Nullable Passphrase oldPassphrase,
|
||||
@Nonnull KeyRingProtectionSettings oldProtectionSettings) {
|
||||
SecretKeyRingProtector protector = new PasswordBasedSecretKeyRingProtector(
|
||||
oldProtectionSettings,
|
||||
new SolitaryPassphraseProvider(oldPassphrase));
|
||||
|
||||
return new WithKeyRingEncryptionSettingsImpl(null, protector);
|
||||
}
|
||||
|
||||
@Override
|
||||
public WithKeyRingEncryptionSettings changeSubKeyPassphraseFromOldPassphrase(
|
||||
@Nonnull Long keyId,
|
||||
@Nullable Passphrase oldPassphrase,
|
||||
@Nonnull KeyRingProtectionSettings oldProtectionSettings) {
|
||||
Map<Long, Passphrase> passphraseMap = Collections.singletonMap(keyId, oldPassphrase);
|
||||
SecretKeyRingProtector protector = new CachingSecretKeyRingProtector(
|
||||
passphraseMap, oldProtectionSettings, null);
|
||||
|
||||
return new WithKeyRingEncryptionSettingsImpl(keyId, protector);
|
||||
}
|
||||
|
||||
@Override
|
||||
public PGPSecretKeyRing done() {
|
||||
return secretKeyRing;
|
||||
}
|
||||
|
||||
private final class WithKeyRingEncryptionSettingsImpl implements WithKeyRingEncryptionSettings {
|
||||
|
||||
private final Long keyId;
|
||||
// Protector to unlock the key with the old passphrase
|
||||
private final SecretKeyRingProtector oldProtector;
|
||||
|
||||
/**
|
||||
* Builder for selecting protection settings.
|
||||
*
|
||||
* If the keyId is null, the whole keyRing will get the same new passphrase.
|
||||
*
|
||||
* @param keyId id of the subkey whose passphrase will be changed, or null.
|
||||
* @param oldProtector protector do unlock the key/ring.
|
||||
*/
|
||||
private WithKeyRingEncryptionSettingsImpl(Long keyId, SecretKeyRingProtector oldProtector) {
|
||||
this.keyId = keyId;
|
||||
this.oldProtector = oldProtector;
|
||||
}
|
||||
|
||||
@Override
|
||||
public WithPassphrase withSecureDefaultSettings() {
|
||||
return withCustomSettings(KeyRingProtectionSettings.secureDefaultSettings());
|
||||
}
|
||||
|
||||
@Override
|
||||
public WithPassphrase withCustomSettings(KeyRingProtectionSettings settings) {
|
||||
return new WithPassphraseImpl(keyId, oldProtector, settings);
|
||||
}
|
||||
}
|
||||
|
||||
private final class WithPassphraseImpl implements WithPassphrase {
|
||||
|
||||
private final SecretKeyRingProtector oldProtector;
|
||||
private final KeyRingProtectionSettings newProtectionSettings;
|
||||
private final Long keyId;
|
||||
|
||||
private WithPassphraseImpl(
|
||||
Long keyId,
|
||||
SecretKeyRingProtector oldProtector,
|
||||
KeyRingProtectionSettings newProtectionSettings) {
|
||||
this.keyId = keyId;
|
||||
this.oldProtector = oldProtector;
|
||||
this.newProtectionSettings = newProtectionSettings;
|
||||
}
|
||||
|
||||
@Override
|
||||
public SecretKeyRingEditorInterface toNewPassphrase(Passphrase passphrase)
|
||||
throws PGPException {
|
||||
SecretKeyRingProtector newProtector = new PasswordBasedSecretKeyRingProtector(
|
||||
newProtectionSettings, new SolitaryPassphraseProvider(passphrase));
|
||||
|
||||
PGPSecretKeyRing secretKeys = changePassphrase(
|
||||
keyId, SecretKeyRingEditor.this.secretKeyRing, oldProtector, newProtector);
|
||||
SecretKeyRingEditor.this.secretKeyRing = secretKeys;
|
||||
|
||||
return SecretKeyRingEditor.this;
|
||||
}
|
||||
|
||||
@Override
|
||||
public SecretKeyRingEditorInterface toNoPassphrase()
|
||||
throws PGPException {
|
||||
SecretKeyRingProtector newProtector = new UnprotectedKeysProtector();
|
||||
|
||||
PGPSecretKeyRing secretKeys = changePassphrase(
|
||||
keyId, SecretKeyRingEditor.this.secretKeyRing, oldProtector, newProtector);
|
||||
SecretKeyRingEditor.this.secretKeyRing = secretKeys;
|
||||
|
||||
return SecretKeyRingEditor.this;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,652 +0,0 @@
|
|||
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
|
||||
//
|
||||
// SPDX-License-Identifier: Apache-2.0
|
||||
|
||||
package org.pgpainless.key.modification.secretkeyring;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.security.InvalidAlgorithmParameterException;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
import java.util.Date;
|
||||
import javax.annotation.Nonnull;
|
||||
import javax.annotation.Nullable;
|
||||
|
||||
import org.bouncycastle.openpgp.PGPException;
|
||||
import org.bouncycastle.openpgp.PGPKeyPair;
|
||||
import org.bouncycastle.openpgp.PGPPublicKeyRing;
|
||||
import org.bouncycastle.openpgp.PGPSecretKeyRing;
|
||||
import org.bouncycastle.openpgp.PGPSignature;
|
||||
import org.pgpainless.algorithm.KeyFlag;
|
||||
import org.pgpainless.key.OpenPgpFingerprint;
|
||||
import org.pgpainless.key.generation.KeySpec;
|
||||
import org.pgpainless.key.protection.KeyRingProtectionSettings;
|
||||
import org.pgpainless.key.protection.SecretKeyRingProtector;
|
||||
import org.pgpainless.key.util.RevocationAttributes;
|
||||
import org.pgpainless.signature.subpackets.RevocationSignatureSubpackets;
|
||||
import org.pgpainless.signature.subpackets.SelfSignatureSubpackets;
|
||||
import org.pgpainless.util.Passphrase;
|
||||
import org.pgpainless.util.selection.userid.SelectUserId;
|
||||
|
||||
public interface SecretKeyRingEditorInterface {
|
||||
|
||||
/**
|
||||
* Return the editors reference time.
|
||||
*
|
||||
* @return reference time
|
||||
*/
|
||||
@Nonnull
|
||||
Date getReferenceTime();
|
||||
|
||||
/**
|
||||
* Add a user-id to the key ring.
|
||||
*
|
||||
* @param userId user-id
|
||||
* @param secretKeyRingProtector protector to unlock the secret key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface addUserId(
|
||||
@Nonnull CharSequence userId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Add a user-id to the key ring.
|
||||
*
|
||||
* @param userId user-id
|
||||
* @param signatureSubpacketCallback callback that can be used to modify signature subpackets of the
|
||||
* certification signature.
|
||||
* @param protector protector to unlock the primary secret key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface addUserId(
|
||||
@Nonnull CharSequence userId,
|
||||
@Nullable SelfSignatureSubpackets.Callback signatureSubpacketCallback,
|
||||
@Nonnull SecretKeyRingProtector protector)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Add a user-id to the key ring and mark it as primary.
|
||||
* If the user-id is already present, a new certification signature will be created.
|
||||
*
|
||||
* @param userId user id
|
||||
* @param protector protector to unlock the secret key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface addPrimaryUserId(
|
||||
@Nonnull CharSequence userId,
|
||||
@Nonnull SecretKeyRingProtector protector)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Convenience method to revoke selected user-ids using soft revocation signatures.
|
||||
* The revocation will use {@link RevocationAttributes.Reason#USER_ID_NO_LONGER_VALID}, so that the user-id
|
||||
* can be re-certified at a later point.
|
||||
*
|
||||
* @param userIdSelector selector to select user-ids
|
||||
* @param protector protector to unlock the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface removeUserId(SelectUserId userIdSelector,
|
||||
SecretKeyRingProtector protector)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Convenience method to revoke a single user-id using a soft revocation signature.
|
||||
* The revocation will use {@link RevocationAttributes.Reason#USER_ID_NO_LONGER_VALID}. so that the user-id
|
||||
* can be re-certified at a later point.
|
||||
*
|
||||
* @param userId user-id to revoke
|
||||
* @param protector protector to unlock the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface removeUserId(CharSequence userId,
|
||||
SecretKeyRingProtector protector)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Replace a user-id on the key with a new one.
|
||||
* The old user-id gets soft revoked and the new user-id gets bound with the same signature subpackets as the
|
||||
* old one, with one exception:
|
||||
* If the old user-id was implicitly primary (did not carry a {@link org.bouncycastle.bcpg.sig.PrimaryUserID} packet,
|
||||
* but effectively was primary, then the new user-id will be explicitly marked as primary.
|
||||
*
|
||||
* @param oldUserId old user-id
|
||||
* @param newUserId new user-id
|
||||
* @param protector protector to unlock the secret key
|
||||
* @return the builder
|
||||
* @throws PGPException in case we cannot generate a revocation and certification signature
|
||||
* @throws java.util.NoSuchElementException if the old user-id was not found on the key; or if the oldUserId
|
||||
* was already invalid
|
||||
*/
|
||||
SecretKeyRingEditorInterface replaceUserId(CharSequence oldUserId,
|
||||
CharSequence newUserId,
|
||||
SecretKeyRingProtector protector)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Add a subkey to the key ring.
|
||||
* The subkey will be generated from the provided {@link KeySpec}.
|
||||
*
|
||||
* @param keySpec key specification
|
||||
* @param subKeyPassphrase passphrase to encrypt the sub key
|
||||
* @param secretKeyRingProtector protector to unlock the secret key of the key ring
|
||||
* @return the builder
|
||||
*
|
||||
* @throws InvalidAlgorithmParameterException in case the user wants to use invalid parameters for the key
|
||||
* @throws NoSuchAlgorithmException in case of missing algorithm support in the crypto backend
|
||||
* @throws PGPException in case we cannot generate a binding signature for the subkey
|
||||
* @throws IOException in case of an IO error
|
||||
*/
|
||||
SecretKeyRingEditorInterface addSubKey(
|
||||
@Nonnull KeySpec keySpec,
|
||||
@Nonnull Passphrase subKeyPassphrase,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException;
|
||||
|
||||
/**
|
||||
* Add a subkey to the key ring.
|
||||
* The subkey will be generated from the provided {@link KeySpec}.
|
||||
*
|
||||
* @param keySpec key spec of the subkey
|
||||
* @param subkeyPassphrase passphrase to encrypt the subkey
|
||||
* @param subpacketsCallback callback to modify the subpackets of the subkey binding signature
|
||||
* @param secretKeyRingProtector protector to unlock the primary key
|
||||
* @return builder
|
||||
*
|
||||
* @throws InvalidAlgorithmParameterException in case the user wants to use invalid parameters for the key
|
||||
* @throws NoSuchAlgorithmException in case of missing algorithm support in the crypto backend
|
||||
* @throws PGPException in case we cannot generate a binding signature for the subkey
|
||||
* @throws IOException in case of an IO error
|
||||
*/
|
||||
SecretKeyRingEditorInterface addSubKey(
|
||||
@Nonnull KeySpec keySpec,
|
||||
@Nonnull Passphrase subkeyPassphrase,
|
||||
@Nullable SelfSignatureSubpackets.Callback subpacketsCallback,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException;
|
||||
|
||||
/**
|
||||
* Add a subkey to the key ring.
|
||||
*
|
||||
* @param subkey subkey key pair
|
||||
* @param bindingSignatureCallback callback to modify the subpackets of the subkey binding signature
|
||||
* @param subkeyProtector protector to unlock and encrypt the subkey
|
||||
* @param primaryKeyProtector protector to unlock the primary key
|
||||
* @param keyFlag first key flag for the subkey
|
||||
* @param additionalKeyFlags optional additional key flags
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a binding signature for the subkey
|
||||
* @throws IOException in case of an IO error
|
||||
*/
|
||||
SecretKeyRingEditorInterface addSubKey(
|
||||
@Nonnull PGPKeyPair subkey,
|
||||
@Nullable SelfSignatureSubpackets.Callback bindingSignatureCallback,
|
||||
@Nonnull SecretKeyRingProtector subkeyProtector,
|
||||
@Nonnull SecretKeyRingProtector primaryKeyProtector,
|
||||
@Nonnull KeyFlag keyFlag,
|
||||
KeyFlag... additionalKeyFlags)
|
||||
throws PGPException, IOException;
|
||||
|
||||
/**
|
||||
* Revoke the key ring.
|
||||
* The revocation will be a hard revocation, rendering the whole key invalid for any past or future signatures.
|
||||
*
|
||||
* @param secretKeyRingProtector protector of the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature
|
||||
*/
|
||||
default SecretKeyRingEditorInterface revoke(
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws PGPException {
|
||||
return revoke(secretKeyRingProtector, (RevocationAttributes) null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Revoke the key ring using the provided revocation attributes.
|
||||
* The attributes define, whether the revocation was a hard revocation or not.
|
||||
*
|
||||
* @param secretKeyRingProtector protector of the primary key
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature
|
||||
*/
|
||||
SecretKeyRingEditorInterface revoke(
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Revoke the key ring.
|
||||
* You can use the {@link RevocationSignatureSubpackets.Callback} to modify the revocation signatures
|
||||
* subpackets, e.g. in order to define whether this is a hard or soft revocation.
|
||||
*
|
||||
* @param secretKeyRingProtector protector to unlock the primary secret key
|
||||
* @param subpacketsCallback callback to modify the revocations subpackets
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature
|
||||
*/
|
||||
SecretKeyRingEditorInterface revoke(
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback subpacketsCallback) throws PGPException;
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided fingerprint will be revoked.
|
||||
* If no suitable subkey is found, a {@link java.util.NoSuchElementException} will be thrown.
|
||||
*
|
||||
* Note: This method will hard-revoke the provided subkey, meaning it cannot be re-certified at a later point.
|
||||
* If you instead want to temporarily "deactivate" the subkey, provide a soft revocation reason,
|
||||
* e.g. by calling {@link #revokeSubKey(OpenPgpFingerprint, SecretKeyRingProtector, RevocationAttributes)}
|
||||
* and provide a suitable {@link RevocationAttributes} object.
|
||||
*
|
||||
* @param fingerprint fingerprint of the subkey to be revoked
|
||||
* @param secretKeyRingProtector protector to unlock the secret key ring
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
default SecretKeyRingEditorInterface revokeSubKey(
|
||||
@Nonnull OpenPgpFingerprint fingerprint,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws PGPException {
|
||||
return revokeSubKey(fingerprint, secretKeyRingProtector, null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided fingerprint will be revoked.
|
||||
* If no suitable subkey is found, a {@link java.util.NoSuchElementException} will be thrown.
|
||||
*
|
||||
* @param fingerprint fingerprint of the subkey to be revoked
|
||||
* @param secretKeyRingProtector protector to unlock the primary key
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
default SecretKeyRingEditorInterface revokeSubKey(
|
||||
OpenPgpFingerprint fingerprint,
|
||||
SecretKeyRingProtector secretKeyRingProtector,
|
||||
RevocationAttributes revocationAttributes)
|
||||
throws PGPException {
|
||||
return revokeSubKey(fingerprint.getKeyId(),
|
||||
secretKeyRingProtector,
|
||||
revocationAttributes);
|
||||
}
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided key-id will be revoked.
|
||||
* If no suitable subkey is found, a {@link java.util.NoSuchElementException} will be thrown.
|
||||
*
|
||||
* @param subKeyId id of the subkey
|
||||
* @param secretKeyRingProtector protector to unlock the primary key
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
SecretKeyRingEditorInterface revokeSubKey(
|
||||
long subKeyId,
|
||||
SecretKeyRingProtector secretKeyRingProtector,
|
||||
RevocationAttributes revocationAttributes)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided key-id will be revoked.
|
||||
* If no suitable subkey is found, q {@link java.util.NoSuchElementException} will be thrown.
|
||||
*
|
||||
* Note: This method will hard-revoke the subkey, meaning it cannot be re-bound at a later point.
|
||||
* If you intend to re-bind the subkey in order to make it usable again at a later point in time,
|
||||
* consider using {@link #revokeSubKey(long, SecretKeyRingProtector, RevocationAttributes)}
|
||||
* and provide a soft revocation reason.
|
||||
*
|
||||
* @param subKeyId id of the subkey
|
||||
* @param secretKeyRingProtector protector to unlock the secret key ring
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
default SecretKeyRingEditorInterface revokeSubKey(
|
||||
long subKeyId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws PGPException {
|
||||
|
||||
return revokeSubKey(
|
||||
subKeyId,
|
||||
secretKeyRingProtector,
|
||||
(RevocationSignatureSubpackets.Callback) null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided key-id will be revoked.
|
||||
* If no suitable subkey is found, q {@link java.util.NoSuchElementException} will be thrown.
|
||||
*
|
||||
* The provided subpackets callback is used to modify the revocation signatures subpackets.
|
||||
*
|
||||
* @param keyID id of the subkey
|
||||
* @param secretKeyRingProtector protector to unlock the secret key ring
|
||||
* @param subpacketsCallback callback which can be used to modify the subpackets of the revocation
|
||||
* signature
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
SecretKeyRingEditorInterface revokeSubKey(
|
||||
long keyID,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback subpacketsCallback)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Revoke the given userID.
|
||||
* The revocation will be a hard revocation, rendering the user-id invalid for any past or future signatures.
|
||||
* If you intend to re-certify the user-id at a later point in time, consider using
|
||||
* {@link #revokeUserId(CharSequence, SecretKeyRingProtector, RevocationAttributes)} instead and provide
|
||||
* a soft revocation reason.
|
||||
*
|
||||
* @param userId userId to revoke
|
||||
* @param secretKeyRingProtector protector to unlock the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
default SecretKeyRingEditorInterface revokeUserId(
|
||||
@Nonnull CharSequence userId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws PGPException {
|
||||
return revokeUserId(userId, secretKeyRingProtector, (RevocationAttributes) null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Revoke the given userID using the provided revocation attributes.
|
||||
*
|
||||
* @param userId userId to revoke
|
||||
* @param secretKeyRingProtector protector to unlock the primary key
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface revokeUserId(
|
||||
@Nonnull CharSequence userId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Revoke the provided user-id.
|
||||
* Note: If you don't provide a {@link RevocationSignatureSubpackets.Callback} which
|
||||
* sets a revocation reason ({@link RevocationAttributes}), the revocation might be considered hard.
|
||||
* So if you intend to re-certify the user-id at a later point to make it valid again,
|
||||
* make sure to set a soft revocation reason in the signatures hashed area using the subpacket callback.
|
||||
*
|
||||
* @param userId userid to be revoked
|
||||
* @param secretKeyRingProtector protector to unlock the primary secret key
|
||||
* @param subpacketCallback callback to modify the revocations subpackets
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface revokeUserId(
|
||||
@Nonnull CharSequence userId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback subpacketCallback)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Revoke all user-ids that match the provided {@link SelectUserId} filter.
|
||||
* The provided {@link RevocationAttributes} will be set as reason for revocation in each
|
||||
* revocation signature.
|
||||
*
|
||||
* Note: If you intend to re-certify these user-ids at a later point, make sure to choose
|
||||
* a soft revocation reason. See {@link RevocationAttributes.Reason} for more information.
|
||||
*
|
||||
* @param userIdSelector user-id selector
|
||||
* @param secretKeyRingProtector protector to unlock the primary secret key
|
||||
* @param revocationAttributes revocation attributes
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface revokeUserIds(
|
||||
@Nonnull SelectUserId userIdSelector,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Revoke all user-ids that match the provided {@link SelectUserId} filter.
|
||||
* The provided {@link RevocationSignatureSubpackets.Callback} will be used to modify the
|
||||
* revocation signatures subpackets.
|
||||
*
|
||||
* Note: If you intend to re-certify these user-ids at a later point, make sure to set
|
||||
* a soft revocation reason in the revocation signatures hashed subpacket area using the callback.
|
||||
*
|
||||
* See {@link RevocationAttributes.Reason} for more information.
|
||||
*
|
||||
* @param userIdSelector user-id selector
|
||||
* @param secretKeyRingProtector protector to unlock the primary secret key
|
||||
* @param subpacketsCallback callback to modify the revocations subpackets
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
SecretKeyRingEditorInterface revokeUserIds(
|
||||
@Nonnull SelectUserId userIdSelector,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback subpacketsCallback)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Set the expiration date for the primary key of the key ring.
|
||||
* If the key is supposed to never expire, then an expiration date of null is expected.
|
||||
*
|
||||
* @param expiration new expiration date or null
|
||||
* @param secretKeyRingProtector to unlock the secret key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a new self-signature with the changed expiration date
|
||||
*/
|
||||
SecretKeyRingEditorInterface setExpirationDate(
|
||||
@Nullable Date expiration,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Create a minimal, self-authorizing revocation certificate, containing only the primary key
|
||||
* and a revocation signature.
|
||||
* This type of revocation certificates was introduced in OpenPGP v6.
|
||||
* This method has no side effects on the original key and will leave it intact.
|
||||
*
|
||||
* @param secretKeyRingProtector protector to unlock the primary key.
|
||||
* @param keyRevocationAttributes reason for the revocation (key revocation)
|
||||
* @return minimal revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature
|
||||
*/
|
||||
PGPPublicKeyRing createMinimalRevocationCertificate(@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes keyRevocationAttributes)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Create a detached revocation certificate, which can be used to revoke the whole key.
|
||||
* The original key will not be modified by this method.
|
||||
*
|
||||
* @param secretKeyRingProtector protector to unlock the primary key.
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation certificate
|
||||
*/
|
||||
PGPSignature createRevocation(
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Create a detached revocation certificate, which can be used to revoke the specified subkey.
|
||||
* The original key will not be modified by this method.
|
||||
*
|
||||
* @param subkeyId id of the subkey to be revoked
|
||||
* @param secretKeyRingProtector protector to unlock the primary key.
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation certificate
|
||||
*/
|
||||
PGPSignature createRevocation(
|
||||
long subkeyId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Create a detached revocation certificate, which can be used to revoke the specified subkey.
|
||||
* The original key will not be modified by this method.
|
||||
*
|
||||
* @param subkeyId id of the subkey to be revoked
|
||||
* @param secretKeyRingProtector protector to unlock the primary key.
|
||||
* @param certificateSubpacketsCallback callback to modify the subpackets of the revocation certificate.
|
||||
* @return revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation certificate
|
||||
*/
|
||||
PGPSignature createRevocation(
|
||||
long subkeyId,
|
||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationSignatureSubpackets.Callback certificateSubpacketsCallback)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Create a detached revocation certificate, which can be used to revoke the specified subkey.
|
||||
* The original key will not be modified by this method.
|
||||
*
|
||||
* @param subkeyFingerprint fingerprint of the subkey to be revoked
|
||||
* @param secretKeyRingProtector protector to unlock the primary key.
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation certificate
|
||||
*/
|
||||
default PGPSignature createRevocation(
|
||||
OpenPgpFingerprint subkeyFingerprint,
|
||||
SecretKeyRingProtector secretKeyRingProtector,
|
||||
@Nullable RevocationAttributes revocationAttributes)
|
||||
throws PGPException {
|
||||
|
||||
return createRevocation(
|
||||
subkeyFingerprint.getKeyId(),
|
||||
secretKeyRingProtector,
|
||||
revocationAttributes);
|
||||
}
|
||||
|
||||
/**
|
||||
* Change the passphrase of the whole key ring.
|
||||
*
|
||||
* @param oldPassphrase old passphrase or null, if the key was unprotected
|
||||
* @return next builder step
|
||||
*/
|
||||
default WithKeyRingEncryptionSettings changePassphraseFromOldPassphrase(
|
||||
@Nullable Passphrase oldPassphrase) {
|
||||
return changePassphraseFromOldPassphrase(oldPassphrase, KeyRingProtectionSettings.secureDefaultSettings());
|
||||
}
|
||||
|
||||
/**
|
||||
* Change the passphrase of the whole key ring.
|
||||
*
|
||||
* @param oldPassphrase old passphrase or null, if the key was unprotected
|
||||
* @param oldProtectionSettings custom settings for the old passphrase
|
||||
* @return next builder step
|
||||
*/
|
||||
WithKeyRingEncryptionSettings changePassphraseFromOldPassphrase(
|
||||
@Nullable Passphrase oldPassphrase,
|
||||
@Nonnull KeyRingProtectionSettings oldProtectionSettings);
|
||||
|
||||
/**
|
||||
* Change the passphrase of a single subkey in the key ring.
|
||||
*
|
||||
* Note: While it is a valid use-case to have different passphrases per subKey,
|
||||
* this is one of the reasons why OpenPGP sucks in practice.
|
||||
*
|
||||
* @param keyId id of the subkey
|
||||
* @param oldPassphrase old passphrase
|
||||
* @return next builder step
|
||||
*/
|
||||
default WithKeyRingEncryptionSettings changeSubKeyPassphraseFromOldPassphrase(
|
||||
@Nonnull Long keyId,
|
||||
@Nullable Passphrase oldPassphrase) {
|
||||
return changeSubKeyPassphraseFromOldPassphrase(keyId, oldPassphrase, KeyRingProtectionSettings.secureDefaultSettings());
|
||||
}
|
||||
|
||||
WithKeyRingEncryptionSettings changeSubKeyPassphraseFromOldPassphrase(
|
||||
@Nonnull Long keyId,
|
||||
@Nullable Passphrase oldPassphrase,
|
||||
@Nonnull KeyRingProtectionSettings oldProtectionSettings);
|
||||
|
||||
interface WithKeyRingEncryptionSettings {
|
||||
|
||||
/**
|
||||
* Set secure default settings for the symmetric passphrase encryption.
|
||||
* Note that this obviously has no effect if you decide to set {@link WithPassphrase#toNoPassphrase()}.
|
||||
*
|
||||
* @return next builder step
|
||||
*/
|
||||
WithPassphrase withSecureDefaultSettings();
|
||||
|
||||
/**
|
||||
* Set custom settings for the symmetric passphrase encryption.
|
||||
*
|
||||
* @param settings custom settings
|
||||
* @return next builder step
|
||||
*/
|
||||
WithPassphrase withCustomSettings(KeyRingProtectionSettings settings);
|
||||
|
||||
}
|
||||
|
||||
interface WithPassphrase {
|
||||
|
||||
/**
|
||||
* Set the passphrase.
|
||||
*
|
||||
* @param passphrase passphrase
|
||||
* @return editor builder
|
||||
*
|
||||
* @throws PGPException in case the passphrase cannot be changed
|
||||
*/
|
||||
SecretKeyRingEditorInterface toNewPassphrase(Passphrase passphrase)
|
||||
throws PGPException;
|
||||
|
||||
/**
|
||||
* Leave the key unprotected.
|
||||
*
|
||||
* @return editor builder
|
||||
*
|
||||
* @throws PGPException in case the passphrase cannot be changed
|
||||
*/
|
||||
SecretKeyRingEditorInterface toNoPassphrase() throws PGPException;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the {@link PGPSecretKeyRing}.
|
||||
* @return the key
|
||||
*/
|
||||
PGPSecretKeyRing done();
|
||||
|
||||
}
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
|
||||
//
|
||||
// SPDX-License-Identifier: Apache-2.0
|
||||
|
||||
/**
|
||||
* Classes that deal with modifications made to {@link org.bouncycastle.openpgp.PGPSecretKeyRing PGPSecretKeyRings}.
|
||||
*/
|
||||
package org.pgpainless.key.modification.secretkeyring;
|
||||
|
|
@ -4,6 +4,7 @@
|
|||
|
||||
package org.bouncycastle.extensions
|
||||
|
||||
import openpgp.openPgpKeyId
|
||||
import org.bouncycastle.openpgp.PGPKeyRing
|
||||
import org.bouncycastle.openpgp.PGPOnePassSignature
|
||||
import org.bouncycastle.openpgp.PGPPublicKey
|
||||
|
|
@ -46,6 +47,12 @@ fun PGPKeyRing.hasPublicKey(fingerprint: OpenPgpFingerprint): Boolean =
|
|||
fun PGPKeyRing.getPublicKey(fingerprint: OpenPgpFingerprint): PGPPublicKey? =
|
||||
this.getPublicKey(fingerprint.bytes)
|
||||
|
||||
fun PGPKeyRing.requirePublicKey(keyId: Long): PGPPublicKey =
|
||||
getPublicKey(keyId) ?: throw NoSuchElementException("OpenPGP key does not contain key with id ${keyId.openPgpKeyId()}.")
|
||||
|
||||
fun PGPKeyRing.requirePublicKey(fingerprint: OpenPgpFingerprint): PGPPublicKey =
|
||||
getPublicKey(fingerprint) ?: throw NoSuchElementException("OpenPGP key does not contain key with fingerprint $fingerprint.")
|
||||
|
||||
/**
|
||||
* Return the [PGPPublicKey] that matches the [OpenPgpFingerprint] of the given [PGPSignature].
|
||||
* If the [PGPSignature] does not carry an issuer-fingerprint subpacket, fall back to the issuer-keyID subpacket to
|
||||
|
|
|
|||
|
|
@ -212,6 +212,48 @@ class KeyRingInfo(
|
|||
else userIdExpirationDate
|
||||
}
|
||||
|
||||
/**
|
||||
* List of all subkeys that can be used to sign a message.
|
||||
*/
|
||||
val signingSubkeys: List<PGPPublicKey> = validSubkeys.filter { getKeyFlagsOf(it.keyID).contains(KeyFlag.SIGN_DATA) }
|
||||
|
||||
/**
|
||||
* Whether the key is usable for encryption.
|
||||
*/
|
||||
val isUsableForEncryption: Boolean = isUsableForEncryption(EncryptionPurpose.ANY)
|
||||
|
||||
/**
|
||||
* Whether the key is capable of signing messages.
|
||||
* This field is also true, if the key contains a subkey that is capable of signing messages, but where the secret
|
||||
* key is unavailable, e.g. because it was moved to a smart-card.
|
||||
*
|
||||
* To check for keys that are actually usable to sign messages, use [isUsableForSigning].
|
||||
*/
|
||||
val isSigningCapable: Boolean = isKeyValidlyBound(keyId) && signingSubkeys.isNotEmpty()
|
||||
|
||||
/**
|
||||
* Whether the key is actually usable to sign messages.
|
||||
*/
|
||||
val isUsableForSigning: Boolean = isSigningCapable && signingSubkeys.any { isSecretKeyAvailable(it.keyID) }
|
||||
|
||||
/**
|
||||
* [HashAlgorithm] preferences of the primary user-ID or if absent, of the primary key.
|
||||
*/
|
||||
val preferredHashAlgorithms: Set<HashAlgorithm>
|
||||
get() = primaryUserId?.let { getPreferredHashAlgorithms(it) } ?: getPreferredHashAlgorithms(keyId)
|
||||
|
||||
/**
|
||||
* [SymmetricKeyAlgorithm] preferences of the primary user-ID or if absent of the primary key.
|
||||
*/
|
||||
val preferredSymmetricKeyAlgorithms: Set<SymmetricKeyAlgorithm>
|
||||
get() = primaryUserId?.let { getPreferredSymmetricKeyAlgorithms(it) } ?: getPreferredSymmetricKeyAlgorithms(keyId)
|
||||
|
||||
/**
|
||||
* [CompressionAlgorithm] preferences of the primary user-ID or if absent, the primary key.
|
||||
*/
|
||||
val preferredCompressionAlgorithms: Set<CompressionAlgorithm>
|
||||
get() = primaryUserId?.let { getPreferredCompressionAlgorithms(it) } ?: getPreferredCompressionAlgorithms(keyId)
|
||||
|
||||
/**
|
||||
* Return the expiration date of the subkey with the provided fingerprint.
|
||||
*
|
||||
|
|
@ -331,16 +373,6 @@ class KeyRingInfo(
|
|||
}.toList()
|
||||
}
|
||||
|
||||
/**
|
||||
* List of all subkeys that can be used to sign a message.
|
||||
*/
|
||||
val signingSubkeys: List<PGPPublicKey> = validSubkeys.filter { getKeyFlagsOf(it.keyID).contains(KeyFlag.SIGN_DATA) }
|
||||
|
||||
/**
|
||||
* Whether the key is usable for encryption.
|
||||
*/
|
||||
val isUsableForEncryption: Boolean = isUsableForEncryption(EncryptionPurpose.ANY)
|
||||
|
||||
/**
|
||||
* Return, whether the key is usable for encryption, given the purpose.
|
||||
*
|
||||
|
|
@ -350,20 +382,6 @@ class KeyRingInfo(
|
|||
return isKeyValidlyBound(keyId) && getEncryptionSubkeys(purpose).isNotEmpty()
|
||||
}
|
||||
|
||||
/**
|
||||
* Whether the key is capable of signing messages.
|
||||
* This field is also true, if the key contains a subkey that is capable of signing messages, but where the secret
|
||||
* key is unavailable, e.g. because it was moved to a smart-card.
|
||||
*
|
||||
* To check for keys that are actually usable to sign messages, use [isUsableForSigning].
|
||||
*/
|
||||
val isSigningCapable: Boolean = isKeyValidlyBound(keyId) && signingSubkeys.isNotEmpty()
|
||||
|
||||
/**
|
||||
* Whether the key is actually usable to sign messages.
|
||||
*/
|
||||
val isUsableForSigning: Boolean = isSigningCapable && signingSubkeys.any { isSecretKeyAvailable(it.keyID) }
|
||||
|
||||
/**
|
||||
* Return the primary user-ID, even if it is possibly expired.
|
||||
*
|
||||
|
|
@ -621,7 +639,7 @@ class KeyRingInfo(
|
|||
return false
|
||||
}
|
||||
if (sig.hashedSubPackets.isPrimaryUserID) {
|
||||
SignatureSubpacketsUtil.getKeyExpirationTimeAsDate(sig, publicKey)?.let { expirationDate ->
|
||||
getKeyExpirationTimeAsDate(sig, publicKey)?.let { expirationDate ->
|
||||
// key expired?
|
||||
if (expirationDate < referenceDate) return false
|
||||
}
|
||||
|
|
@ -634,12 +652,6 @@ class KeyRingInfo(
|
|||
} ?: true // certification, but no revocation
|
||||
} ?: false // no certification
|
||||
|
||||
/**
|
||||
* [HashAlgorithm] preferences of the primary user-ID or if absent, of the primary key.
|
||||
*/
|
||||
val preferredHashAlgorithms: Set<HashAlgorithm>
|
||||
get() = primaryUserId?.let { getPreferredHashAlgorithms(it) } ?: getPreferredHashAlgorithms(keyId)
|
||||
|
||||
/**
|
||||
* [HashAlgorithm] preferences of the given user-ID.
|
||||
*/
|
||||
|
|
@ -654,12 +666,6 @@ class KeyRingInfo(
|
|||
return KeyAccessor.SubKey(this, SubkeyIdentifier(keys, keyId)).preferredHashAlgorithms
|
||||
}
|
||||
|
||||
/**
|
||||
* [SymmetricKeyAlgorithm] preferences of the primary user-ID or if absent of the primary key.
|
||||
*/
|
||||
val preferredSymmetricKeyAlgorithms: Set<SymmetricKeyAlgorithm>
|
||||
get() = primaryUserId?.let { getPreferredSymmetricKeyAlgorithms(it) } ?: getPreferredSymmetricKeyAlgorithms(keyId)
|
||||
|
||||
/**
|
||||
* [SymmetricKeyAlgorithm] preferences of the given user-ID.
|
||||
*/
|
||||
|
|
@ -674,12 +680,6 @@ class KeyRingInfo(
|
|||
return KeyAccessor.SubKey(this, SubkeyIdentifier(keys, keyId)).preferredSymmetricKeyAlgorithms
|
||||
}
|
||||
|
||||
/**
|
||||
* [CompressionAlgorithm] preferences of the primary user-ID or if absent, the primary key.
|
||||
*/
|
||||
val preferredCompressionAlgorithms: Set<CompressionAlgorithm>
|
||||
get() = primaryUserId?.let { getPreferredCompressionAlgorithms(it) } ?: getPreferredCompressionAlgorithms(keyId)
|
||||
|
||||
/**
|
||||
* [CompressionAlgorithm] preferences of the given user-ID.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -0,0 +1,493 @@
|
|||
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
|
||||
//
|
||||
// SPDX-License-Identifier: Apache-2.0
|
||||
|
||||
package org.pgpainless.key.modification.secretkeyring
|
||||
|
||||
import org.bouncycastle.bcpg.sig.KeyExpirationTime
|
||||
import org.bouncycastle.extensions.getKeyExpirationDate
|
||||
import org.bouncycastle.extensions.publicKeyAlgorithm
|
||||
import org.bouncycastle.extensions.requirePublicKey
|
||||
import org.bouncycastle.openpgp.*
|
||||
import org.pgpainless.PGPainless
|
||||
import org.pgpainless.PGPainless.Companion.inspectKeyRing
|
||||
import org.pgpainless.algorithm.AlgorithmSuite
|
||||
import org.pgpainless.algorithm.Feature
|
||||
import org.pgpainless.algorithm.KeyFlag
|
||||
import org.pgpainless.algorithm.SignatureType
|
||||
import org.pgpainless.algorithm.negotiation.HashAlgorithmNegotiator
|
||||
import org.pgpainless.implementation.ImplementationFactory
|
||||
import org.pgpainless.key.OpenPgpFingerprint
|
||||
import org.pgpainless.key.generation.KeyRingBuilder
|
||||
import org.pgpainless.key.generation.KeySpec
|
||||
import org.pgpainless.key.protection.*
|
||||
import org.pgpainless.key.protection.passphrase_provider.SolitaryPassphraseProvider
|
||||
import org.pgpainless.key.util.KeyRingUtils
|
||||
import org.pgpainless.key.util.KeyRingUtils.Companion.changePassphrase
|
||||
import org.pgpainless.key.util.KeyRingUtils.Companion.injectCertification
|
||||
import org.pgpainless.key.util.RevocationAttributes
|
||||
import org.pgpainless.signature.builder.*
|
||||
import org.pgpainless.signature.subpackets.*
|
||||
import org.pgpainless.util.Passphrase
|
||||
import org.pgpainless.util.selection.userid.SelectUserId
|
||||
import java.util.*
|
||||
import javax.annotation.Nonnull
|
||||
|
||||
class SecretKeyRingEditor(
|
||||
var secretKeyRing: PGPSecretKeyRing,
|
||||
override val referenceTime: Date = Date()
|
||||
) : SecretKeyRingEditorInterface {
|
||||
|
||||
override fun addUserId(userId: CharSequence,
|
||||
callback: SelfSignatureSubpackets.Callback?,
|
||||
protector: SecretKeyRingProtector): SecretKeyRingEditorInterface {
|
||||
val sanitizedUserId = sanitizeUserId(userId).toString()
|
||||
val primaryKey = secretKeyRing.secretKey
|
||||
|
||||
val info = inspectKeyRing(secretKeyRing, referenceTime)
|
||||
require(!info.isHardRevoked(userId)) {
|
||||
"User-ID $userId is hard revoked and cannot be re-certified."
|
||||
}
|
||||
|
||||
val (hashAlgorithmPreferences, symmetricKeyAlgorithmPreferences, compressionAlgorithmPreferences) = try {
|
||||
Triple(info.preferredHashAlgorithms, info.preferredSymmetricKeyAlgorithms, info.preferredCompressionAlgorithms)
|
||||
} catch (e : IllegalStateException) { // missing user-id sig
|
||||
val algorithmSuite = AlgorithmSuite.defaultAlgorithmSuite
|
||||
Triple(algorithmSuite.hashAlgorithms, algorithmSuite.symmetricKeyAlgorithms, algorithmSuite.compressionAlgorithms)
|
||||
}
|
||||
|
||||
val builder = SelfSignatureBuilder(primaryKey, protector).apply {
|
||||
hashedSubpackets.setSignatureCreationTime(referenceTime)
|
||||
setSignatureType(SignatureType.POSITIVE_CERTIFICATION)
|
||||
}
|
||||
builder.hashedSubpackets.apply {
|
||||
setKeyFlags(info.getKeyFlagsOf(primaryKey.keyID))
|
||||
setPreferredHashAlgorithms(hashAlgorithmPreferences)
|
||||
setPreferredSymmetricKeyAlgorithms(symmetricKeyAlgorithmPreferences)
|
||||
setPreferredCompressionAlgorithms(compressionAlgorithmPreferences)
|
||||
setFeatures(Feature.MODIFICATION_DETECTION)
|
||||
}
|
||||
builder.applyCallback(callback)
|
||||
secretKeyRing = injectCertification(secretKeyRing, sanitizedUserId, builder.build(primaryKey.publicKey, sanitizedUserId))
|
||||
return this
|
||||
}
|
||||
|
||||
override fun addPrimaryUserId(userId: CharSequence, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface {
|
||||
val uid = sanitizeUserId(userId)
|
||||
val primaryKey = secretKeyRing.publicKey
|
||||
var info = inspectKeyRing(secretKeyRing, referenceTime)
|
||||
val primaryUserId = info.primaryUserId
|
||||
val signature = if (primaryUserId == null) info.latestDirectKeySelfSignature else info.getLatestUserIdCertification(primaryUserId)
|
||||
val previousKeyExpiration = signature?.getKeyExpirationDate(primaryKey.creationTime)
|
||||
|
||||
// Add new primary user-id signature
|
||||
addUserId(uid, object : SelfSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: SelfSignatureSubpackets) {
|
||||
hashedSubpackets.apply {
|
||||
setPrimaryUserId()
|
||||
if (previousKeyExpiration != null) setKeyExpirationTime(primaryKey, previousKeyExpiration)
|
||||
else setKeyExpirationTime(null)
|
||||
}
|
||||
}
|
||||
}, protector)
|
||||
|
||||
// unmark previous primary user-ids to be non-primary
|
||||
info = inspectKeyRing(secretKeyRing, referenceTime)
|
||||
info.validAndExpiredUserIds.filterNot { it == uid }.forEach { otherUserId ->
|
||||
if (info.getLatestUserIdCertification(otherUserId)!!.hashedSubPackets.isPrimaryUserID) {
|
||||
// We need to unmark this user-id as primary
|
||||
addUserId(otherUserId, object : SelfSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: SelfSignatureSubpackets) {
|
||||
hashedSubpackets.apply {
|
||||
setPrimaryUserId(null)
|
||||
setKeyExpirationTime(null) // non-primary
|
||||
}
|
||||
}
|
||||
}, protector)
|
||||
}
|
||||
}
|
||||
return this
|
||||
}
|
||||
|
||||
override fun removeUserId(selector: SelectUserId, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface {
|
||||
return revokeUserIds(selector, protector, RevocationAttributes.createCertificateRevocation()
|
||||
.withReason(RevocationAttributes.Reason.USER_ID_NO_LONGER_VALID)
|
||||
.withoutDescription())
|
||||
}
|
||||
|
||||
override fun removeUserId(userId: CharSequence, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface {
|
||||
return removeUserId(SelectUserId.exactMatch(userId), protector)
|
||||
}
|
||||
|
||||
override fun replaceUserId(oldUserId: CharSequence, newUserId: CharSequence, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface {
|
||||
val oldUID = sanitizeUserId(oldUserId)
|
||||
val newUID = sanitizeUserId(newUserId)
|
||||
require(oldUID.isNotBlank()) { "Old user-ID cannot be empty." }
|
||||
require(newUID.isNotBlank()) { "New user-ID cannot be empty." }
|
||||
|
||||
val info = inspectKeyRing(secretKeyRing, referenceTime)
|
||||
if (!info.isUserIdValid(oldUID)) {
|
||||
throw NoSuchElementException("Key does not carry user-ID '$oldUID', or it is not valid.")
|
||||
}
|
||||
|
||||
val oldCertification = info.getLatestUserIdCertification(oldUID)
|
||||
?: throw AssertionError("Certification for old user-ID MUST NOT be null.")
|
||||
|
||||
addUserId(newUID, object : SelfSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: SelfSignatureSubpackets?) {
|
||||
SignatureSubpacketsHelper.applyFrom(oldCertification.hashedSubPackets, hashedSubpackets as SignatureSubpackets)
|
||||
if (oldUID == info.primaryUserId && !oldCertification.hashedSubPackets.isPrimaryUserID) {
|
||||
hashedSubpackets.setPrimaryUserId()
|
||||
}
|
||||
}
|
||||
|
||||
override fun modifyUnhashedSubpackets(unhashedSubpackets: SelfSignatureSubpackets?) {
|
||||
SignatureSubpacketsHelper.applyFrom(oldCertification.unhashedSubPackets, unhashedSubpackets as SignatureSubpackets)
|
||||
}
|
||||
}, protector)
|
||||
|
||||
return revokeUserId(oldUID, protector)
|
||||
}
|
||||
|
||||
override fun addSubKey(keySpec: KeySpec,
|
||||
subkeyPassphrase: Passphrase,
|
||||
protector: SecretKeyRingProtector): SecretKeyRingEditorInterface {
|
||||
val callback = object : SelfSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: SelfSignatureSubpackets?) {
|
||||
SignatureSubpacketsHelper.applyFrom(keySpec.subpackets, hashedSubpackets as SignatureSubpackets)
|
||||
}
|
||||
}
|
||||
return addSubKey(keySpec, subkeyPassphrase, callback, protector)
|
||||
}
|
||||
|
||||
override fun addSubKey(keySpec: KeySpec,
|
||||
subkeyPassphrase: Passphrase,
|
||||
callback: SelfSignatureSubpackets.Callback?,
|
||||
protector: SecretKeyRingProtector): SecretKeyRingEditorInterface {
|
||||
val keyPair = KeyRingBuilder.generateKeyPair(keySpec)
|
||||
val subkeyProtector = PasswordBasedSecretKeyRingProtector.forKeyId(keyPair.keyID, subkeyPassphrase)
|
||||
val keyFlags = KeyFlag.fromBitmask(keySpec.subpackets.keyFlags).toMutableList()
|
||||
return addSubKey(keyPair, callback, subkeyProtector, protector, keyFlags.removeFirst(), *keyFlags.toTypedArray())
|
||||
}
|
||||
|
||||
override fun addSubKey(subkey: PGPKeyPair,
|
||||
callback: SelfSignatureSubpackets.Callback?,
|
||||
subkeyProtector: SecretKeyRingProtector,
|
||||
primaryKeyProtector: SecretKeyRingProtector,
|
||||
keyFlag: KeyFlag,
|
||||
vararg keyFlags: KeyFlag): SecretKeyRingEditorInterface {
|
||||
val flags = listOf(keyFlag).plus(keyFlags)
|
||||
val subkeyAlgorithm = subkey.publicKey.publicKeyAlgorithm
|
||||
SignatureSubpacketsUtil.assureKeyCanCarryFlags(subkeyAlgorithm)
|
||||
|
||||
val bitStrength = subkey.publicKey.bitStrength
|
||||
require(PGPainless.getPolicy().publicKeyAlgorithmPolicy.isAcceptable(subkeyAlgorithm, bitStrength)) {
|
||||
"Public key algorithm policy violation: $subkeyAlgorithm with bit strength $bitStrength is not acceptable."
|
||||
}
|
||||
|
||||
val primaryKey = secretKeyRing.secretKey
|
||||
val info = inspectKeyRing(secretKeyRing, referenceTime)
|
||||
val hashAlgorithm = HashAlgorithmNegotiator.negotiateSignatureHashAlgorithm(PGPainless.getPolicy())
|
||||
.negotiateHashAlgorithm(info.preferredHashAlgorithms)
|
||||
|
||||
var secretSubkey = PGPSecretKey(subkey.privateKey, subkey.publicKey,
|
||||
ImplementationFactory.getInstance().v4FingerprintCalculator,
|
||||
false, subkeyProtector.getEncryptor(subkey.keyID))
|
||||
val skBindingBuilder = SubkeyBindingSignatureBuilder(primaryKey, primaryKeyProtector, hashAlgorithm)
|
||||
skBindingBuilder.apply {
|
||||
hashedSubpackets.setSignatureCreationTime(referenceTime)
|
||||
hashedSubpackets.setKeyFlags(flags)
|
||||
if (subkeyAlgorithm.isSigningCapable()) {
|
||||
val pkBindingBuilder = PrimaryKeyBindingSignatureBuilder(secretSubkey, subkeyProtector, hashAlgorithm)
|
||||
pkBindingBuilder.hashedSubpackets.setSignatureCreationTime(referenceTime)
|
||||
hashedSubpackets.addEmbeddedSignature(pkBindingBuilder.build(primaryKey.publicKey))
|
||||
}
|
||||
applyCallback(callback)
|
||||
}
|
||||
secretSubkey = KeyRingUtils.secretKeyPlusSignature(secretSubkey, skBindingBuilder.build(secretSubkey.publicKey))
|
||||
secretKeyRing = KeyRingUtils.keysPlusSecretKey(secretKeyRing, secretSubkey)
|
||||
return this
|
||||
}
|
||||
|
||||
override fun revoke(protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes?): SecretKeyRingEditorInterface {
|
||||
return revoke(protector, callbackFromRevocationAttributes(revocationAttributes))
|
||||
}
|
||||
|
||||
override fun revoke(protector: SecretKeyRingProtector, callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface {
|
||||
return revokeSubKey(secretKeyRing.secretKey.keyID, protector, callback)
|
||||
}
|
||||
|
||||
override fun revokeSubKey(subkeyId: Long, protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes?): SecretKeyRingEditorInterface {
|
||||
return revokeSubKey(subkeyId, protector, callbackFromRevocationAttributes(revocationAttributes))
|
||||
}
|
||||
|
||||
override fun revokeSubKey(subkeyId: Long, protector: SecretKeyRingProtector, callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface {
|
||||
val revokeeSubKey = secretKeyRing.requirePublicKey(subkeyId)
|
||||
val subkeyRevocation = generateRevocation(protector, revokeeSubKey, callback)
|
||||
secretKeyRing = injectCertification(secretKeyRing, revokeeSubKey, subkeyRevocation)
|
||||
return this
|
||||
}
|
||||
|
||||
override fun revokeUserId(userId: CharSequence, protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes?): SecretKeyRingEditorInterface {
|
||||
if (revocationAttributes != null) {
|
||||
require(revocationAttributes.reason == RevocationAttributes.Reason.NO_REASON ||
|
||||
revocationAttributes.reason == RevocationAttributes.Reason.USER_ID_NO_LONGER_VALID) {
|
||||
"Revocation reason must either be NO_REASON or USER_ID_NO_LONGER_VALID"
|
||||
}
|
||||
}
|
||||
|
||||
return revokeUserId(userId, protector, object : RevocationSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: RevocationSignatureSubpackets) {
|
||||
if (revocationAttributes != null) {
|
||||
hashedSubpackets.setRevocationReason(false, revocationAttributes)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
override fun revokeUserId(userId: CharSequence, protector: SecretKeyRingProtector, callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface {
|
||||
return revokeUserIds(SelectUserId.exactMatch(sanitizeUserId(userId)), protector, callback)
|
||||
}
|
||||
|
||||
override fun revokeUserIds(selector: SelectUserId, protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes?): SecretKeyRingEditorInterface {
|
||||
return revokeUserIds(selector, protector, object : RevocationSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: RevocationSignatureSubpackets) {
|
||||
if (revocationAttributes != null) {
|
||||
hashedSubpackets.setRevocationReason(revocationAttributes)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
override fun revokeUserIds(selector: SelectUserId, protector: SecretKeyRingProtector, callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface {
|
||||
selector.selectUserIds(secretKeyRing).also {
|
||||
if (it.isEmpty()) throw NoSuchElementException("No matching user-ids found on the key.")
|
||||
}.forEach { userId -> doRevokeUserId(userId, protector, callback) }
|
||||
return this
|
||||
}
|
||||
|
||||
override fun setExpirationDate(expiration: Date?, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface {
|
||||
require(secretKeyRing.secretKey.isMasterKey) {
|
||||
"OpenPGP key does not appear to contain a primary secret key."
|
||||
}
|
||||
|
||||
val prevDirectKeySig = getPreviousDirectKeySignature()
|
||||
// reissue direct key sig
|
||||
if (prevDirectKeySig != null) {
|
||||
secretKeyRing = injectCertification(secretKeyRing, secretKeyRing.publicKey,
|
||||
reissueDirectKeySignature(expiration, protector, prevDirectKeySig))
|
||||
}
|
||||
|
||||
val primaryUserId = inspectKeyRing(secretKeyRing, referenceTime).getPossiblyExpiredPrimaryUserId()
|
||||
if (primaryUserId != null) {
|
||||
val prevUserIdSig = getPreviousUserIdSignatures(primaryUserId)
|
||||
val userIdSig = reissuePrimaryUserIdSig(expiration, protector, primaryUserId, prevUserIdSig!!)
|
||||
secretKeyRing = injectCertification(secretKeyRing, primaryUserId, userIdSig)
|
||||
}
|
||||
|
||||
val info = inspectKeyRing(secretKeyRing, referenceTime)
|
||||
for (userId in info.validUserIds) {
|
||||
if (userId == primaryUserId) {
|
||||
continue
|
||||
}
|
||||
|
||||
val prevUserIdSig = info.getLatestUserIdCertification(userId) ?: throw AssertionError("A valid user-id shall never have no user-id signature.")
|
||||
if (prevUserIdSig.hashedSubPackets.isPrimaryUserID) {
|
||||
secretKeyRing = injectCertification(secretKeyRing, primaryUserId!!,
|
||||
reissueNonPrimaryUserId(protector, userId, prevUserIdSig))
|
||||
}
|
||||
}
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
override fun createMinimalRevocationCertificate(protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes?): PGPPublicKeyRing {
|
||||
// Check reason
|
||||
if (revocationAttributes != null) {
|
||||
require(RevocationAttributes.Reason.isKeyRevocation(revocationAttributes.reason)) {
|
||||
"Revocation reason MUST be applicable to a key revocation."
|
||||
}
|
||||
}
|
||||
|
||||
val revocation = createRevocation(protector, revocationAttributes)
|
||||
var primaryKey = secretKeyRing.secretKey.publicKey
|
||||
primaryKey = KeyRingUtils.getStrippedDownPublicKey(primaryKey)
|
||||
primaryKey = PGPPublicKey.addCertification(primaryKey, revocation)
|
||||
return PGPPublicKeyRing(listOf(primaryKey))
|
||||
}
|
||||
|
||||
override fun createRevocation(protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes?): PGPSignature {
|
||||
return generateRevocation(protector, secretKeyRing.publicKey, callbackFromRevocationAttributes(revocationAttributes))
|
||||
}
|
||||
|
||||
override fun createRevocation(subkeyId: Long, protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes?): PGPSignature {
|
||||
return generateRevocation(protector, secretKeyRing.requirePublicKey(subkeyId), callbackFromRevocationAttributes(revocationAttributes))
|
||||
}
|
||||
|
||||
override fun createRevocation(subkeyId: Long, protector: SecretKeyRingProtector, callback: RevocationSignatureSubpackets.Callback?): PGPSignature {
|
||||
return generateRevocation(protector, secretKeyRing.requirePublicKey(subkeyId), callback)
|
||||
}
|
||||
|
||||
override fun createRevocation(subkeyFingerprint: OpenPgpFingerprint, protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes?): PGPSignature {
|
||||
return generateRevocation(protector, secretKeyRing.requirePublicKey(subkeyFingerprint), callbackFromRevocationAttributes(revocationAttributes))
|
||||
}
|
||||
|
||||
override fun changePassphraseFromOldPassphrase(oldPassphrase: Passphrase, oldProtectionSettings: KeyRingProtectionSettings): SecretKeyRingEditorInterface.WithKeyRingEncryptionSettings {
|
||||
return WithKeyRingEncryptionSettingsImpl(this, null,
|
||||
PasswordBasedSecretKeyRingProtector(oldProtectionSettings, SolitaryPassphraseProvider(oldPassphrase)))
|
||||
}
|
||||
|
||||
override fun changeSubKeyPassphraseFromOldPassphrase(keyId: Long, oldPassphrase: Passphrase, oldProtectionSettings: KeyRingProtectionSettings): SecretKeyRingEditorInterface.WithKeyRingEncryptionSettings {
|
||||
return WithKeyRingEncryptionSettingsImpl(this, keyId,
|
||||
CachingSecretKeyRingProtector(mapOf(keyId to oldPassphrase), oldProtectionSettings, null))
|
||||
}
|
||||
|
||||
override fun done(): PGPSecretKeyRing {
|
||||
return secretKeyRing
|
||||
}
|
||||
|
||||
private fun sanitizeUserId(userId: CharSequence): CharSequence =
|
||||
// TODO: Further research how to sanitize user IDs.
|
||||
// eg. what about newlines?
|
||||
userId.toString().trim()
|
||||
|
||||
private fun callbackFromRevocationAttributes(attributes: RevocationAttributes?) =
|
||||
object : RevocationSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: RevocationSignatureSubpackets) {
|
||||
if (attributes != null) {
|
||||
hashedSubpackets.setRevocationReason(attributes)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun generateRevocation(protector: SecretKeyRingProtector,
|
||||
revokeeSubkey: PGPPublicKey,
|
||||
callback: RevocationSignatureSubpackets.Callback?): PGPSignature {
|
||||
val primaryKey = secretKeyRing.secretKey
|
||||
val signatureType =
|
||||
if (revokeeSubkey.isMasterKey) SignatureType.KEY_REVOCATION
|
||||
else SignatureType.SUBKEY_REVOCATION
|
||||
|
||||
return RevocationSignatureBuilder(signatureType, primaryKey, protector)
|
||||
.apply { applyCallback(callback) }
|
||||
.build(revokeeSubkey)
|
||||
}
|
||||
|
||||
private fun doRevokeUserId(userId: CharSequence,
|
||||
protector: SecretKeyRingProtector,
|
||||
callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface {
|
||||
RevocationSignatureBuilder(SignatureType.CERTIFICATION_REVOCATION, secretKeyRing.secretKey, protector).apply {
|
||||
hashedSubpackets.setSignatureCreationTime(referenceTime)
|
||||
applyCallback(callback)
|
||||
}.let {
|
||||
secretKeyRing = injectCertification(secretKeyRing, userId, it.build(userId.toString()))
|
||||
}
|
||||
return this
|
||||
}
|
||||
|
||||
|
||||
private fun getPreviousDirectKeySignature(): PGPSignature? {
|
||||
val info = inspectKeyRing(secretKeyRing, referenceTime)
|
||||
return info.latestDirectKeySelfSignature
|
||||
}
|
||||
|
||||
private fun getPreviousUserIdSignatures(userId: String): PGPSignature? {
|
||||
val info = inspectKeyRing(secretKeyRing, referenceTime)
|
||||
return info.getLatestUserIdCertification(userId)
|
||||
}
|
||||
|
||||
@Throws(PGPException::class)
|
||||
private fun reissueNonPrimaryUserId(
|
||||
secretKeyRingProtector: SecretKeyRingProtector,
|
||||
userId: String,
|
||||
prevUserIdSig: PGPSignature): PGPSignature {
|
||||
val builder = SelfSignatureBuilder(secretKeyRing.secretKey, secretKeyRingProtector, prevUserIdSig)
|
||||
builder.hashedSubpackets.setSignatureCreationTime(referenceTime)
|
||||
builder.applyCallback(object : SelfSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: SelfSignatureSubpackets) {
|
||||
// unmark as primary
|
||||
hashedSubpackets.setPrimaryUserId(null)
|
||||
}
|
||||
})
|
||||
return builder.build(secretKeyRing.publicKey, userId)
|
||||
}
|
||||
|
||||
@Throws(PGPException::class)
|
||||
private fun reissuePrimaryUserIdSig(
|
||||
expiration: Date?,
|
||||
@Nonnull secretKeyRingProtector: SecretKeyRingProtector,
|
||||
@Nonnull primaryUserId: String,
|
||||
@Nonnull prevUserIdSig: PGPSignature): PGPSignature {
|
||||
return SelfSignatureBuilder(secretKeyRing.secretKey, secretKeyRingProtector, prevUserIdSig)
|
||||
.apply {
|
||||
hashedSubpackets.setSignatureCreationTime(referenceTime)
|
||||
applyCallback(object : SelfSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: SelfSignatureSubpackets) {
|
||||
if (expiration != null) {
|
||||
hashedSubpackets.setKeyExpirationTime(true, secretKeyRing.publicKey.creationTime, expiration)
|
||||
} else {
|
||||
hashedSubpackets.setKeyExpirationTime(KeyExpirationTime(true, 0))
|
||||
}
|
||||
hashedSubpackets.setPrimaryUserId()
|
||||
}
|
||||
})
|
||||
}.build(secretKeyRing.publicKey, primaryUserId)
|
||||
}
|
||||
|
||||
@Throws(PGPException::class)
|
||||
private fun reissueDirectKeySignature(
|
||||
expiration: Date?,
|
||||
secretKeyRingProtector: SecretKeyRingProtector,
|
||||
prevDirectKeySig: PGPSignature): PGPSignature {
|
||||
return DirectKeySelfSignatureBuilder(secretKeyRing.secretKey, secretKeyRingProtector, prevDirectKeySig)
|
||||
.apply {
|
||||
hashedSubpackets.setSignatureCreationTime(referenceTime)
|
||||
applyCallback(object : SelfSignatureSubpackets.Callback {
|
||||
override fun modifyHashedSubpackets(hashedSubpackets: SelfSignatureSubpackets) {
|
||||
if (expiration != null) {
|
||||
hashedSubpackets.setKeyExpirationTime(secretKeyRing.publicKey.creationTime, expiration)
|
||||
} else {
|
||||
hashedSubpackets.setKeyExpirationTime(null)
|
||||
}
|
||||
}
|
||||
})
|
||||
}.build(secretKeyRing.publicKey)
|
||||
}
|
||||
|
||||
private class WithKeyRingEncryptionSettingsImpl(
|
||||
private val editor: SecretKeyRingEditor,
|
||||
private val keyId: Long?,
|
||||
private val oldProtector: SecretKeyRingProtector) : SecretKeyRingEditorInterface.WithKeyRingEncryptionSettings {
|
||||
|
||||
override fun withSecureDefaultSettings(): SecretKeyRingEditorInterface.WithPassphrase {
|
||||
return withCustomSettings(KeyRingProtectionSettings.secureDefaultSettings())
|
||||
}
|
||||
|
||||
override fun withCustomSettings(settings: KeyRingProtectionSettings): SecretKeyRingEditorInterface.WithPassphrase {
|
||||
return WithPassphraseImpl(editor, keyId, oldProtector, settings)
|
||||
}
|
||||
}
|
||||
|
||||
private class WithPassphraseImpl(
|
||||
private val editor: SecretKeyRingEditor,
|
||||
private val keyId: Long?,
|
||||
private val oldProtector: SecretKeyRingProtector,
|
||||
private val newProtectionSettings: KeyRingProtectionSettings
|
||||
) : SecretKeyRingEditorInterface.WithPassphrase {
|
||||
|
||||
override fun toNewPassphrase(passphrase: Passphrase): SecretKeyRingEditorInterface {
|
||||
val protector = PasswordBasedSecretKeyRingProtector(newProtectionSettings, SolitaryPassphraseProvider(passphrase))
|
||||
val secretKeys = changePassphrase(keyId, editor.secretKeyRing, oldProtector, protector)
|
||||
editor.secretKeyRing = secretKeys
|
||||
return editor
|
||||
}
|
||||
|
||||
override fun toNoPassphrase(): SecretKeyRingEditorInterface {
|
||||
val protector = UnprotectedKeysProtector()
|
||||
val secretKeys = changePassphrase(keyId, editor.secretKeyRing, oldProtector, protector)
|
||||
editor.secretKeyRing = secretKeys
|
||||
return editor
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,560 @@
|
|||
// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
|
||||
//
|
||||
// SPDX-License-Identifier: Apache-2.0
|
||||
|
||||
package org.pgpainless.key.modification.secretkeyring
|
||||
|
||||
import org.bouncycastle.openpgp.PGPException
|
||||
import org.bouncycastle.openpgp.PGPKeyPair
|
||||
import org.bouncycastle.openpgp.PGPPublicKeyRing
|
||||
import org.bouncycastle.openpgp.PGPSecretKeyRing
|
||||
import org.bouncycastle.openpgp.PGPSignature
|
||||
import org.pgpainless.algorithm.KeyFlag
|
||||
import org.pgpainless.key.OpenPgpFingerprint
|
||||
import org.pgpainless.key.generation.KeySpec
|
||||
import org.pgpainless.key.protection.KeyRingProtectionSettings
|
||||
import org.pgpainless.key.protection.SecretKeyRingProtector
|
||||
import org.pgpainless.key.util.RevocationAttributes
|
||||
import org.pgpainless.signature.subpackets.RevocationSignatureSubpackets
|
||||
import org.pgpainless.signature.subpackets.SelfSignatureSubpackets
|
||||
import org.pgpainless.util.Passphrase
|
||||
import org.pgpainless.util.selection.userid.SelectUserId
|
||||
import java.io.IOException
|
||||
import java.security.InvalidAlgorithmParameterException
|
||||
import java.security.NoSuchAlgorithmException
|
||||
import java.util.*
|
||||
|
||||
interface SecretKeyRingEditorInterface {
|
||||
|
||||
/**
|
||||
* Editors reference time.
|
||||
* This time is used as creation date for new signatures, or as reference when evaluating expiration of
|
||||
* existing signatures.
|
||||
*/
|
||||
val referenceTime: Date
|
||||
|
||||
/**
|
||||
* Add a user-id to the key ring.
|
||||
*
|
||||
* @param userId user-id
|
||||
* @param protector protector to unlock the secret key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun addUserId(userId: CharSequence, protector: SecretKeyRingProtector) = addUserId(userId, null, protector)
|
||||
|
||||
/**
|
||||
* Add a user-id to the key ring.
|
||||
*
|
||||
* @param userId user-id
|
||||
* @param callback callback to modify the self-signature subpackets
|
||||
* @param protector protector to unlock the secret key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun addUserId(userId: CharSequence, callback: SelfSignatureSubpackets.Callback? = null, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Add a user-id to the key ring and mark it as primary.
|
||||
* If the user-id is already present, a new certification signature will be created.
|
||||
*
|
||||
* @param userId user id
|
||||
* @param protector protector to unlock the secret key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun addPrimaryUserId(userId: CharSequence, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Convenience method to revoke selected user-ids using soft revocation signatures.
|
||||
* The revocation will use [RevocationAttributes.Reason.USER_ID_NO_LONGER_VALID], so that the user-id
|
||||
* can be re-certified at a later point.
|
||||
*
|
||||
* @param selector selector to select user-ids
|
||||
* @param protector protector to unlock the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun removeUserId(selector: SelectUserId, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Convenience method to revoke a single user-id using a soft revocation signature.
|
||||
* The revocation will use [RevocationAttributes.Reason.USER_ID_NO_LONGER_VALID] so that the user-id
|
||||
* can be re-certified at a later point.
|
||||
*
|
||||
* @param userId user-id to revoke
|
||||
* @param protector protector to unlock the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun removeUserId(userId: CharSequence, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Replace a user-id on the key with a new one.
|
||||
* The old user-id gets soft revoked and the new user-id gets bound with the same signature subpackets as the
|
||||
* old one, with one exception:
|
||||
* If the old user-id was implicitly primary (did not carry a [org.bouncycastle.bcpg.sig.PrimaryUserID] packet,
|
||||
* but effectively was primary), then the new user-id will be explicitly marked as primary.
|
||||
*
|
||||
* @param oldUserId old user-id
|
||||
* @param newUserId new user-id
|
||||
* @param protector protector to unlock the secret key
|
||||
* @return the builder
|
||||
* @throws PGPException in case we cannot generate a revocation and certification signature
|
||||
* @throws java.util.NoSuchElementException if the old user-id was not found on the key; or if the oldUserId
|
||||
* was already invalid
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun replaceUserId(oldUserId: CharSequence, newUserId: CharSequence, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Add a subkey to the key ring.
|
||||
* The subkey will be generated from the provided [KeySpec].
|
||||
*
|
||||
* @param keySpec key specification
|
||||
* @param subkeyPassphrase passphrase to encrypt the sub key
|
||||
* @param callback callback to modify the subpackets of the subkey binding signature
|
||||
* @param protector protector to unlock the secret key of the key ring
|
||||
* @return the builder
|
||||
*
|
||||
* @throws InvalidAlgorithmParameterException in case the user wants to use invalid parameters for the key
|
||||
* @throws NoSuchAlgorithmException in case of missing algorithm support in the crypto backend
|
||||
* @throws PGPException in case we cannot generate a binding signature for the subkey
|
||||
* @throws IOException in case of an IO error
|
||||
*/
|
||||
@Throws(PGPException::class, IOException::class, InvalidAlgorithmParameterException::class, NoSuchAlgorithmException::class)
|
||||
fun addSubKey(keySpec: KeySpec, subkeyPassphrase: Passphrase, callback: SelfSignatureSubpackets.Callback? = null, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Add a subkey to the key ring.
|
||||
*
|
||||
* @param subkey subkey key pair
|
||||
* @param callback callback to modify the subpackets of the subkey binding signature
|
||||
* @param subkeyProtector protector to unlock and encrypt the subkey
|
||||
* @param primaryKeyProtector protector to unlock the primary key
|
||||
* @param keyFlag first mandatory key flag for the subkey
|
||||
* @param keyFlags optional additional key flags
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a binding signature for the subkey
|
||||
* @throws IOException in case of an IO error
|
||||
*/
|
||||
@Throws(PGPException::class, IOException::class)
|
||||
fun addSubKey(subkey: PGPKeyPair,
|
||||
callback: SelfSignatureSubpackets.Callback?,
|
||||
subkeyProtector: SecretKeyRingProtector,
|
||||
primaryKeyProtector: SecretKeyRingProtector,
|
||||
keyFlag: KeyFlag,
|
||||
vararg keyFlags: KeyFlag): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Revoke the key ring using a hard revocation.
|
||||
*
|
||||
* @param protector protector of the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revoke(protector: SecretKeyRingProtector) = revoke(protector, null as RevocationAttributes?)
|
||||
|
||||
/**
|
||||
* Revoke the key ring using the provided revocation attributes.
|
||||
* The attributes define, whether the revocation was a hard revocation or not.
|
||||
*
|
||||
* @param protector protector of the primary key
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revoke(protector: SecretKeyRingProtector, revocationAttributes: RevocationAttributes? = null): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Revoke the key ring.
|
||||
* You can use the [RevocationSignatureSubpackets.Callback] to modify the revocation signatures
|
||||
* subpackets, e.g. in order to define whether this is a hard or soft revocation.
|
||||
*
|
||||
* @param protector protector to unlock the primary secret key
|
||||
* @param callback callback to modify the revocations subpackets
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revoke(protector: SecretKeyRingProtector, callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided fingerprint will be revoked.
|
||||
* If no suitable subkey is found, a [NoSuchElementException] will be thrown.
|
||||
*
|
||||
* @param fingerprint fingerprint of the subkey to be revoked
|
||||
* @param protector protector to unlock the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeSubKey(fingerprint: OpenPgpFingerprint,
|
||||
protector: SecretKeyRingProtector) = revokeSubKey(fingerprint, protector, null)
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided fingerprint will be revoked.
|
||||
* If no suitable subkey is found, a [NoSuchElementException] will be thrown.
|
||||
*
|
||||
* @param fingerprint fingerprint of the subkey to be revoked
|
||||
* @param protector protector to unlock the primary key
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeSubKey(fingerprint: OpenPgpFingerprint,
|
||||
protector: SecretKeyRingProtector,
|
||||
revocationAttributes: RevocationAttributes? = null): SecretKeyRingEditorInterface =
|
||||
revokeSubKey(fingerprint.keyId, protector, revocationAttributes)
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided key-id will be revoked.
|
||||
* If no suitable subkey is found, a [NoSuchElementException] will be thrown.
|
||||
*
|
||||
* @param subkeyId id of the subkey
|
||||
* @param protector protector to unlock the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeSubKey(subkeyId: Long, protector: SecretKeyRingProtector) =
|
||||
revokeSubKey(subkeyId, protector, null as RevocationAttributes?)
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided key-id will be revoked.
|
||||
* If no suitable subkey is found, a [NoSuchElementException] will be thrown.
|
||||
*
|
||||
* @param subkeyId id of the subkey
|
||||
* @param protector protector to unlock the primary key
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeSubKey(subkeyId: Long,
|
||||
protector: SecretKeyRingProtector,
|
||||
revocationAttributes: RevocationAttributes? = null): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Revoke the subkey binding signature of a subkey.
|
||||
* The subkey with the provided key-id will be revoked.
|
||||
* If no suitable subkey is found, a [NoSuchElementException] will be thrown.
|
||||
*
|
||||
* The provided subpackets callback is used to modify the revocation signatures subpackets.
|
||||
*
|
||||
* @param subkeyId id of the subkey
|
||||
* @param protector protector to unlock the secret key ring
|
||||
* @param callback callback which can be used to modify the subpackets of the revocation
|
||||
* signature
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the subkey
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeSubKey(subkeyId: Long,
|
||||
protector: SecretKeyRingProtector,
|
||||
callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Hard-revoke the given userID.
|
||||
*
|
||||
* @param userId userId to revoke
|
||||
* @param protector protector to unlock the primary key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeUserId(userId: CharSequence, protector: SecretKeyRingProtector) = revokeUserId(userId, protector, null as RevocationAttributes?)
|
||||
|
||||
/**
|
||||
* Revoke the given userID using the provided revocation attributes.
|
||||
*
|
||||
* @param userId userId to revoke
|
||||
* @param protector protector to unlock the primary key
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeUserId(userId: CharSequence,
|
||||
protector: SecretKeyRingProtector,
|
||||
revocationAttributes: RevocationAttributes? = null): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Revoke the provided user-id.
|
||||
* Note: If you don't provide a [RevocationSignatureSubpackets.Callback] which
|
||||
* sets a revocation reason ([RevocationAttributes]), the revocation will be considered hard.
|
||||
* So if you intend to re-certify the user-id at a later point to make it valid again,
|
||||
* make sure to set a soft revocation reason in the signatures hashed area using the subpacket callback.
|
||||
*
|
||||
* @param userId userid to be revoked
|
||||
* @param protector protector to unlock the primary secret key
|
||||
* @param callback callback to modify the revocations subpackets
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeUserId(userId: CharSequence,
|
||||
protector: SecretKeyRingProtector,
|
||||
callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Revoke all user-ids that match the provided [SelectUserId] filter.
|
||||
* The provided [RevocationAttributes] will be set as reason for revocation in each
|
||||
* revocation signature.
|
||||
*
|
||||
* Note: If you intend to re-certify these user-ids at a later point, make sure to choose
|
||||
* a soft revocation reason. See [RevocationAttributes.Reason] for more information.
|
||||
*
|
||||
* @param selector user-id selector
|
||||
* @param protector protector to unlock the primary secret key
|
||||
* @param revocationAttributes revocation attributes
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeUserIds(selector: SelectUserId,
|
||||
protector: SecretKeyRingProtector,
|
||||
revocationAttributes: RevocationAttributes?): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Revoke all user-ids that match the provided [SelectUserId] filter.
|
||||
* The provided [RevocationSignatureSubpackets.Callback] will be used to modify the
|
||||
* revocation signatures subpackets.
|
||||
*
|
||||
* Note: If you intend to re-certify these user-ids at a later point, make sure to set
|
||||
* a soft revocation reason in the revocation signatures hashed subpacket area using the callback.
|
||||
*
|
||||
* See [RevocationAttributes.Reason] for more information.
|
||||
*
|
||||
* @param selector user-id selector
|
||||
* @param protector protector to unlock the primary secret key
|
||||
* @param callback callback to modify the revocations subpackets
|
||||
* @return builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature for the user-id
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun revokeUserIds(selector: SelectUserId,
|
||||
protector: SecretKeyRingProtector,
|
||||
callback: RevocationSignatureSubpackets.Callback?): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Set the expiration date for the primary key of the key ring.
|
||||
* If the key is supposed to never expire, then an expiration date of null is expected.
|
||||
*
|
||||
* @param expiration new expiration date or null
|
||||
* @param protector to unlock the secret key
|
||||
* @return the builder
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a new self-signature with the changed expiration date
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun setExpirationDate(expiration: Date?, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Create a minimal, self-authorizing revocation certificate, containing only the primary key
|
||||
* and a revocation signature.
|
||||
* This type of revocation certificates was introduced in OpenPGP v6.
|
||||
* This method has no side effects on the original key and will leave it intact.
|
||||
*
|
||||
* @param protector protector to unlock the primary key.
|
||||
* @param revocationAttributes reason for the revocation (key revocation)
|
||||
* @return minimal revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation signature
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun createMinimalRevocationCertificate(protector: SecretKeyRingProtector,
|
||||
revocationAttributes: RevocationAttributes?): PGPPublicKeyRing
|
||||
|
||||
/**
|
||||
* Create a detached revocation certificate, which can be used to revoke the whole key.
|
||||
* The original key will not be modified by this method.
|
||||
*
|
||||
* @param protector protector to unlock the primary key.
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation certificate
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun createRevocation(protector: SecretKeyRingProtector,
|
||||
revocationAttributes: RevocationAttributes?): PGPSignature
|
||||
|
||||
/**
|
||||
* Create a detached revocation certificate, which can be used to revoke the specified subkey.
|
||||
* The original key will not be modified by this method.
|
||||
*
|
||||
* @param subkeyId id of the subkey to be revoked
|
||||
* @param protector protector to unlock the primary key.
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation certificate
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun createRevocation(subkeyId: Long,
|
||||
protector: SecretKeyRingProtector,
|
||||
revocationAttributes: RevocationAttributes?): PGPSignature
|
||||
|
||||
/**
|
||||
* Create a detached revocation certificate, which can be used to revoke the specified subkey.
|
||||
* The original key will not be modified by this method.
|
||||
*
|
||||
* @param subkeyId id of the subkey to be revoked
|
||||
* @param protector protector to unlock the primary key.
|
||||
* @param callback callback to modify the subpackets of the revocation certificate.
|
||||
* @return revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation certificate
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun createRevocation(subkeyId: Long,
|
||||
protector: SecretKeyRingProtector,
|
||||
callback: RevocationSignatureSubpackets.Callback?): PGPSignature
|
||||
|
||||
/**
|
||||
* Create a detached revocation certificate, which can be used to revoke the specified subkey.
|
||||
* The original key will not be modified by this method.
|
||||
*
|
||||
* @param subkeyFingerprint fingerprint of the subkey to be revoked
|
||||
* @param protector protector to unlock the primary key.
|
||||
* @param revocationAttributes reason for the revocation
|
||||
* @return revocation certificate
|
||||
*
|
||||
* @throws PGPException in case we cannot generate a revocation certificate
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun createRevocation(subkeyFingerprint: OpenPgpFingerprint,
|
||||
protector: SecretKeyRingProtector,
|
||||
revocationAttributes: RevocationAttributes?): PGPSignature
|
||||
|
||||
/**
|
||||
* Change the passphrase of the whole key ring.
|
||||
*
|
||||
* @param oldPassphrase old passphrase (empty, if the key was unprotected)
|
||||
* @return next builder step
|
||||
*/
|
||||
fun changePassphraseFromOldPassphrase(
|
||||
oldPassphrase: Passphrase) = changePassphraseFromOldPassphrase(oldPassphrase, KeyRingProtectionSettings.secureDefaultSettings())
|
||||
|
||||
/**
|
||||
* Change the passphrase of the whole key ring.
|
||||
*
|
||||
* @param oldPassphrase old passphrase (empty, if the key was unprotected)
|
||||
* @param oldProtectionSettings custom settings for the old passphrase
|
||||
* @return next builder step
|
||||
*/
|
||||
fun changePassphraseFromOldPassphrase(
|
||||
oldPassphrase: Passphrase,
|
||||
oldProtectionSettings: KeyRingProtectionSettings = KeyRingProtectionSettings.secureDefaultSettings()): WithKeyRingEncryptionSettings
|
||||
|
||||
/**
|
||||
* Change the passphrase of a single subkey in the key ring.
|
||||
*
|
||||
* Note: While it is a valid use-case to have different passphrases per subKey,
|
||||
* this is one of the reasons why OpenPGP sucks in practice.
|
||||
*
|
||||
* @param keyId id of the subkey
|
||||
* @param oldPassphrase old passphrase (empty if the key was unprotected)
|
||||
* @return next builder step
|
||||
*/
|
||||
fun changeSubKeyPassphraseFromOldPassphrase(keyId: Long, oldPassphrase: Passphrase) =
|
||||
changeSubKeyPassphraseFromOldPassphrase(keyId, oldPassphrase, KeyRingProtectionSettings.secureDefaultSettings())
|
||||
|
||||
/**
|
||||
* Change the passphrase of a single subkey in the key ring.
|
||||
*
|
||||
* Note: While it is a valid use-case to have different passphrases per subKey,
|
||||
* this is one of the reasons why OpenPGP sucks in practice.
|
||||
*
|
||||
* @param keyId id of the subkey
|
||||
* @param oldPassphrase old passphrase (empty if the key was unprotected)
|
||||
* @param oldProtectionSettings custom settings for the old passphrase
|
||||
* @return next builder step
|
||||
*/
|
||||
fun changeSubKeyPassphraseFromOldPassphrase(
|
||||
keyId: Long,
|
||||
oldPassphrase: Passphrase,
|
||||
oldProtectionSettings: KeyRingProtectionSettings): WithKeyRingEncryptionSettings
|
||||
|
||||
interface WithKeyRingEncryptionSettings {
|
||||
|
||||
/**
|
||||
* Set secure default settings for the symmetric passphrase encryption.
|
||||
* Note that this obviously has no effect if you decide to set [WithPassphrase.toNoPassphrase].
|
||||
*
|
||||
* @return next builder step
|
||||
*/
|
||||
fun withSecureDefaultSettings(): WithPassphrase
|
||||
|
||||
/**
|
||||
* Set custom settings for the symmetric passphrase encryption.
|
||||
*
|
||||
* @param settings custom settings
|
||||
* @return next builder step
|
||||
*/
|
||||
fun withCustomSettings(settings: KeyRingProtectionSettings): WithPassphrase
|
||||
}
|
||||
|
||||
interface WithPassphrase {
|
||||
|
||||
/**
|
||||
* Set the passphrase.
|
||||
*
|
||||
* @param passphrase passphrase
|
||||
* @return editor builder
|
||||
*
|
||||
* @throws PGPException in case the passphrase cannot be changed
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun toNewPassphrase(passphrase: Passphrase): SecretKeyRingEditorInterface
|
||||
|
||||
/**
|
||||
* Leave the key unprotected.
|
||||
*
|
||||
* @return editor builder
|
||||
*
|
||||
* @throws PGPException in case the passphrase cannot be changed
|
||||
*/
|
||||
@Throws(PGPException::class)
|
||||
fun toNoPassphrase(): SecretKeyRingEditorInterface
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the [PGPSecretKeyRing].
|
||||
* @return the key
|
||||
*/
|
||||
fun done(): PGPSecretKeyRing
|
||||
fun addSubKey(keySpec: KeySpec, subkeyPassphrase: Passphrase, protector: SecretKeyRingProtector): SecretKeyRingEditorInterface
|
||||
}
|
||||
|
|
@ -149,7 +149,7 @@ public class KeyRingInfoTest {
|
|||
|
||||
private static PGPSecretKeyRing encryptSecretKeys(PGPSecretKeyRing secretKeys) throws PGPException {
|
||||
return PGPainless.modifyKeyRing(secretKeys)
|
||||
.changePassphraseFromOldPassphrase(null)
|
||||
.changePassphraseFromOldPassphrase(Passphrase.emptyPassphrase())
|
||||
.withSecureDefaultSettings()
|
||||
.toNewPassphrase(Passphrase.fromPassword("sw0rdf1sh"))
|
||||
.done();
|
||||
|
|
|
|||
|
|
@ -12,9 +12,11 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
|
|||
import java.io.IOException;
|
||||
import java.security.InvalidAlgorithmParameterException;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
import java.util.Date;
|
||||
import java.util.Iterator;
|
||||
import java.util.NoSuchElementException;
|
||||
|
||||
import openpgp.DateExtensionsKt;
|
||||
import org.bouncycastle.openpgp.PGPException;
|
||||
import org.bouncycastle.openpgp.PGPSecretKeyRing;
|
||||
import org.junit.jupiter.api.Test;
|
||||
|
|
@ -113,16 +115,17 @@ public class AddUserIdTest {
|
|||
|
||||
@Test
|
||||
public void addNewPrimaryUserIdTest() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
|
||||
Date now = new Date();
|
||||
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
|
||||
.modernKeyRing("Alice");
|
||||
UserId bob = UserId.newBuilder().withName("Bob").noEmail().noComment().build();
|
||||
|
||||
assertNotEquals("Bob", PGPainless.inspectKeyRing(secretKeys).getPrimaryUserId());
|
||||
|
||||
secretKeys = PGPainless.modifyKeyRing(secretKeys)
|
||||
secretKeys = PGPainless.modifyKeyRing(secretKeys, DateExtensionsKt.plusSeconds(now, 1))
|
||||
.addPrimaryUserId(bob, SecretKeyRingProtector.unprotectedKeys())
|
||||
.done();
|
||||
|
||||
assertEquals("Bob", PGPainless.inspectKeyRing(secretKeys).getPrimaryUserId());
|
||||
assertEquals("Bob", PGPainless.inspectKeyRing(secretKeys, DateExtensionsKt.plusSeconds(now, 2)).getPrimaryUserId());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -84,7 +84,7 @@ public class S2KUsageFixTest {
|
|||
}
|
||||
|
||||
PGPSecretKeyRing after = PGPainless.modifyKeyRing(unprotected)
|
||||
.changePassphraseFromOldPassphrase(null)
|
||||
.changePassphraseFromOldPassphrase(Passphrase.emptyPassphrase())
|
||||
.withSecureDefaultSettings()
|
||||
.toNewPassphrase(Passphrase.fromPassword("after"))
|
||||
.done();
|
||||
|
|
|
|||
Loading…
Reference in New Issue