mirror of
https://github.com/pgpainless/pgpainless.git
synced 2024-11-14 16:32:06 +01:00
Kotlin conversion: SecretKeyRingEditor
This commit is contained in:
parent
945aa585a0
commit
562aff5f9d
11 changed files with 1110 additions and 1525 deletions
|
@ -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 OpenPGP keys.
|
|
||||||
*/
|
|
||||||
package org.pgpainless.key.modification;
|
|
|
@ -1,810 +0,0 @@
|
||||||
// SPDX-FileCopyrightText: 2020 Paul Schaub <vanitasvitae@fsfe.org>
|
|
||||||
//
|
|
||||||
// SPDX-License-Identifier: Apache-2.0
|
|
||||||
|
|
||||||
package org.pgpainless.key.modification.secretkeyring;
|
|
||||||
|
|
||||||
import static org.pgpainless.key.util.KeyRingUtils.changePassphrase;
|
|
||||||
import static org.pgpainless.util.CollectionUtils.concat;
|
|
||||||
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.security.InvalidAlgorithmParameterException;
|
|
||||||
import java.security.NoSuchAlgorithmException;
|
|
||||||
import java.util.Collections;
|
|
||||||
import java.util.Date;
|
|
||||||
import java.util.List;
|
|
||||||
import java.util.Map;
|
|
||||||
import java.util.NoSuchElementException;
|
|
||||||
import java.util.Set;
|
|
||||||
import javax.annotation.Nonnull;
|
|
||||||
import javax.annotation.Nullable;
|
|
||||||
|
|
||||||
import org.bouncycastle.bcpg.sig.KeyExpirationTime;
|
|
||||||
import org.bouncycastle.openpgp.PGPException;
|
|
||||||
import org.bouncycastle.openpgp.PGPKeyPair;
|
|
||||||
import org.bouncycastle.openpgp.PGPPublicKey;
|
|
||||||
import org.bouncycastle.openpgp.PGPPublicKeyRing;
|
|
||||||
import org.bouncycastle.openpgp.PGPSecretKey;
|
|
||||||
import org.bouncycastle.openpgp.PGPSecretKeyRing;
|
|
||||||
import org.bouncycastle.openpgp.PGPSignature;
|
|
||||||
import org.pgpainless.PGPainless;
|
|
||||||
import org.pgpainless.algorithm.AlgorithmSuite;
|
|
||||||
import org.pgpainless.algorithm.CompressionAlgorithm;
|
|
||||||
import org.pgpainless.algorithm.Feature;
|
|
||||||
import org.pgpainless.algorithm.HashAlgorithm;
|
|
||||||
import org.pgpainless.algorithm.KeyFlag;
|
|
||||||
import org.pgpainless.algorithm.PublicKeyAlgorithm;
|
|
||||||
import org.pgpainless.algorithm.SignatureType;
|
|
||||||
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
|
|
||||||
import org.pgpainless.algorithm.negotiation.HashAlgorithmNegotiator;
|
|
||||||
import org.pgpainless.implementation.ImplementationFactory;
|
|
||||||
import org.pgpainless.key.generation.KeyRingBuilder;
|
|
||||||
import org.pgpainless.key.generation.KeySpec;
|
|
||||||
import org.pgpainless.key.info.KeyRingInfo;
|
|
||||||
import org.pgpainless.key.protection.CachingSecretKeyRingProtector;
|
|
||||||
import org.pgpainless.key.protection.KeyRingProtectionSettings;
|
|
||||||
import org.pgpainless.key.protection.PasswordBasedSecretKeyRingProtector;
|
|
||||||
import org.pgpainless.key.protection.SecretKeyRingProtector;
|
|
||||||
import org.pgpainless.key.protection.UnprotectedKeysProtector;
|
|
||||||
import org.pgpainless.key.protection.passphrase_provider.SolitaryPassphraseProvider;
|
|
||||||
import org.pgpainless.key.util.KeyRingUtils;
|
|
||||||
import org.pgpainless.key.util.RevocationAttributes;
|
|
||||||
import org.pgpainless.signature.builder.DirectKeySelfSignatureBuilder;
|
|
||||||
import org.pgpainless.signature.builder.PrimaryKeyBindingSignatureBuilder;
|
|
||||||
import org.pgpainless.signature.builder.RevocationSignatureBuilder;
|
|
||||||
import org.pgpainless.signature.builder.SelfSignatureBuilder;
|
|
||||||
import org.pgpainless.signature.builder.SubkeyBindingSignatureBuilder;
|
|
||||||
import org.pgpainless.signature.subpackets.RevocationSignatureSubpackets;
|
|
||||||
import org.pgpainless.signature.subpackets.SelfSignatureSubpackets;
|
|
||||||
import org.pgpainless.signature.subpackets.SignatureSubpackets;
|
|
||||||
import org.pgpainless.signature.subpackets.SignatureSubpacketsHelper;
|
|
||||||
import org.pgpainless.signature.subpackets.SignatureSubpacketsUtil;
|
|
||||||
import org.pgpainless.util.Passphrase;
|
|
||||||
import org.pgpainless.util.selection.userid.SelectUserId;
|
|
||||||
|
|
||||||
public class SecretKeyRingEditor implements SecretKeyRingEditorInterface {
|
|
||||||
|
|
||||||
private PGPSecretKeyRing secretKeyRing;
|
|
||||||
private final Date referenceTime;
|
|
||||||
|
|
||||||
public SecretKeyRingEditor(@Nonnull PGPSecretKeyRing secretKeyRing) {
|
|
||||||
this(secretKeyRing, new Date());
|
|
||||||
}
|
|
||||||
|
|
||||||
public SecretKeyRingEditor(@Nonnull PGPSecretKeyRing secretKeyRing,
|
|
||||||
@Nonnull Date referenceTime) {
|
|
||||||
this.secretKeyRing = secretKeyRing;
|
|
||||||
this.referenceTime = referenceTime;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Nonnull
|
|
||||||
@Override
|
|
||||||
public Date getReferenceTime() {
|
|
||||||
return referenceTime;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface addUserId(
|
|
||||||
@Nonnull CharSequence userId,
|
|
||||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
|
||||||
throws PGPException {
|
|
||||||
return addUserId(userId, null, secretKeyRingProtector);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface addUserId(
|
|
||||||
@Nonnull CharSequence userId,
|
|
||||||
@Nullable SelfSignatureSubpackets.Callback signatureSubpacketCallback,
|
|
||||||
@Nonnull SecretKeyRingProtector protector)
|
|
||||||
throws PGPException {
|
|
||||||
String sanitizeUserId = sanitizeUserId(userId);
|
|
||||||
|
|
||||||
// user-id certifications live on the primary key
|
|
||||||
PGPSecretKey primaryKey = secretKeyRing.getSecretKey();
|
|
||||||
|
|
||||||
// retain key flags from previous signature
|
|
||||||
KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
|
|
||||||
if (info.isHardRevoked(userId.toString())) {
|
|
||||||
throw new IllegalArgumentException("User-ID " + userId + " is hard revoked and cannot be re-certified.");
|
|
||||||
}
|
|
||||||
List<KeyFlag> keyFlags = info.getKeyFlagsOf(info.getKeyId());
|
|
||||||
|
|
||||||
Set<HashAlgorithm> hashAlgorithmPreferences;
|
|
||||||
Set<SymmetricKeyAlgorithm> symmetricKeyAlgorithmPreferences;
|
|
||||||
Set<CompressionAlgorithm> compressionAlgorithmPreferences;
|
|
||||||
try {
|
|
||||||
hashAlgorithmPreferences = info.getPreferredHashAlgorithms();
|
|
||||||
symmetricKeyAlgorithmPreferences = info.getPreferredSymmetricKeyAlgorithms();
|
|
||||||
compressionAlgorithmPreferences = info.getPreferredCompressionAlgorithms();
|
|
||||||
} catch (IllegalStateException e) {
|
|
||||||
// missing user-id sig
|
|
||||||
AlgorithmSuite algorithmSuite = AlgorithmSuite.getDefaultAlgorithmSuite();
|
|
||||||
hashAlgorithmPreferences = algorithmSuite.getHashAlgorithms();
|
|
||||||
symmetricKeyAlgorithmPreferences = algorithmSuite.getSymmetricKeyAlgorithms();
|
|
||||||
compressionAlgorithmPreferences = algorithmSuite.getCompressionAlgorithms();
|
|
||||||
}
|
|
||||||
|
|
||||||
SelfSignatureBuilder builder = new SelfSignatureBuilder(primaryKey, protector);
|
|
||||||
builder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
|
|
||||||
builder.setSignatureType(SignatureType.POSITIVE_CERTIFICATION);
|
|
||||||
|
|
||||||
// Retain signature subpackets of previous signatures
|
|
||||||
builder.getHashedSubpackets().setKeyFlags(keyFlags);
|
|
||||||
builder.getHashedSubpackets().setPreferredHashAlgorithms(hashAlgorithmPreferences);
|
|
||||||
builder.getHashedSubpackets().setPreferredSymmetricKeyAlgorithms(symmetricKeyAlgorithmPreferences);
|
|
||||||
builder.getHashedSubpackets().setPreferredCompressionAlgorithms(compressionAlgorithmPreferences);
|
|
||||||
builder.getHashedSubpackets().setFeatures(Feature.MODIFICATION_DETECTION);
|
|
||||||
|
|
||||||
builder.applyCallback(signatureSubpacketCallback);
|
|
||||||
|
|
||||||
PGPSignature signature = builder.build(primaryKey.getPublicKey(), sanitizeUserId);
|
|
||||||
secretKeyRing = KeyRingUtils.injectCertification(secretKeyRing, sanitizeUserId, signature);
|
|
||||||
|
|
||||||
return this;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface addPrimaryUserId(
|
|
||||||
@Nonnull CharSequence userId, @Nonnull SecretKeyRingProtector protector)
|
|
||||||
throws PGPException {
|
|
||||||
|
|
||||||
// Determine previous key expiration date
|
|
||||||
PGPPublicKey primaryKey = secretKeyRing.getSecretKey().getPublicKey();
|
|
||||||
KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
|
|
||||||
String primaryUserId = info.getPrimaryUserId();
|
|
||||||
PGPSignature signature = primaryUserId == null ?
|
|
||||||
info.getLatestDirectKeySelfSignature() : info.getLatestUserIdCertification(primaryUserId);
|
|
||||||
final Date previousKeyExpiration = signature == null ? null :
|
|
||||||
SignatureSubpacketsUtil.getKeyExpirationTimeAsDate(signature, primaryKey);
|
|
||||||
|
|
||||||
// Add new primary user-id signature
|
|
||||||
addUserId(
|
|
||||||
userId,
|
|
||||||
new SelfSignatureSubpackets.Callback() {
|
|
||||||
@Override
|
|
||||||
public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
|
|
||||||
hashedSubpackets.setPrimaryUserId();
|
|
||||||
if (previousKeyExpiration != null) {
|
|
||||||
hashedSubpackets.setKeyExpirationTime(primaryKey, previousKeyExpiration);
|
|
||||||
} else {
|
|
||||||
hashedSubpackets.setKeyExpirationTime(null);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
protector);
|
|
||||||
|
|
||||||
// unmark previous primary user-ids to be non-primary
|
|
||||||
info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
|
|
||||||
for (String otherUserId : info.getValidAndExpiredUserIds()) {
|
|
||||||
if (userId.toString().equals(otherUserId)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
// We need to unmark this user-id as primary
|
|
||||||
PGPSignature userIdCertification = info.getLatestUserIdCertification(otherUserId);
|
|
||||||
assert (userIdCertification != null);
|
|
||||||
|
|
||||||
if (userIdCertification.getHashedSubPackets().isPrimaryUserID()) {
|
|
||||||
addUserId(otherUserId, new SelfSignatureSubpackets.Callback() {
|
|
||||||
@Override
|
|
||||||
public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
|
|
||||||
hashedSubpackets.setPrimaryUserId(null);
|
|
||||||
hashedSubpackets.setKeyExpirationTime(null); // non-primary
|
|
||||||
}
|
|
||||||
}, protector);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return this;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface removeUserId(
|
|
||||||
SelectUserId userIdSelector,
|
|
||||||
SecretKeyRingProtector protector)
|
|
||||||
throws PGPException {
|
|
||||||
RevocationAttributes revocationAttributes = RevocationAttributes.createCertificateRevocation()
|
|
||||||
.withReason(RevocationAttributes.Reason.USER_ID_NO_LONGER_VALID)
|
|
||||||
.withoutDescription();
|
|
||||||
return revokeUserIds(userIdSelector,
|
|
||||||
protector,
|
|
||||||
revocationAttributes);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface removeUserId(
|
|
||||||
CharSequence userId,
|
|
||||||
SecretKeyRingProtector protector)
|
|
||||||
throws PGPException {
|
|
||||||
return removeUserId(
|
|
||||||
SelectUserId.exactMatch(userId.toString()),
|
|
||||||
protector);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface replaceUserId(@Nonnull CharSequence oldUserId,
|
|
||||||
@Nonnull CharSequence newUserId,
|
|
||||||
@Nonnull SecretKeyRingProtector protector)
|
|
||||||
throws PGPException {
|
|
||||||
String oldUID = oldUserId.toString().trim();
|
|
||||||
String newUID = newUserId.toString().trim();
|
|
||||||
if (oldUID.isEmpty()) {
|
|
||||||
throw new IllegalArgumentException("Old user-id cannot be empty.");
|
|
||||||
}
|
|
||||||
|
|
||||||
if (newUID.isEmpty()) {
|
|
||||||
throw new IllegalArgumentException("New user-id cannot be empty.");
|
|
||||||
}
|
|
||||||
|
|
||||||
KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
|
|
||||||
if (!info.isUserIdValid(oldUID)) {
|
|
||||||
throw new NoSuchElementException("Key does not carry user-id '" + oldUID + "', or it is not valid.");
|
|
||||||
}
|
|
||||||
|
|
||||||
PGPSignature oldCertification = info.getLatestUserIdCertification(oldUID);
|
|
||||||
if (oldCertification == null) {
|
|
||||||
throw new AssertionError("Certification for old user-id MUST NOT be null.");
|
|
||||||
}
|
|
||||||
|
|
||||||
// Bind new user-id
|
|
||||||
addUserId(newUserId, new SelfSignatureSubpackets.Callback() {
|
|
||||||
@Override
|
|
||||||
public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
|
|
||||||
SignatureSubpacketsHelper.applyFrom(oldCertification.getHashedSubPackets(), (SignatureSubpackets) hashedSubpackets);
|
|
||||||
// Primary user-id
|
|
||||||
if (oldUID.equals(info.getPrimaryUserId())) {
|
|
||||||
// Implicit primary user-id
|
|
||||||
if (!oldCertification.getHashedSubPackets().isPrimaryUserID()) {
|
|
||||||
hashedSubpackets.setPrimaryUserId();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void modifyUnhashedSubpackets(SelfSignatureSubpackets unhashedSubpackets) {
|
|
||||||
SignatureSubpacketsHelper.applyFrom(oldCertification.getUnhashedSubPackets(), (SignatureSubpackets) unhashedSubpackets);
|
|
||||||
}
|
|
||||||
}, protector);
|
|
||||||
|
|
||||||
return revokeUserId(oldUID, protector);
|
|
||||||
}
|
|
||||||
|
|
||||||
// TODO: Move to utility class?
|
|
||||||
private String sanitizeUserId(@Nonnull CharSequence userId) {
|
|
||||||
// TODO: Further research how to sanitize user IDs.
|
|
||||||
// eg. what about newlines?
|
|
||||||
return userId.toString().trim();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface addSubKey(
|
|
||||||
@Nonnull KeySpec keySpec,
|
|
||||||
@Nonnull Passphrase subKeyPassphrase,
|
|
||||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
|
||||||
throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
|
|
||||||
PGPKeyPair keyPair = KeyRingBuilder.generateKeyPair(keySpec);
|
|
||||||
|
|
||||||
SecretKeyRingProtector subKeyProtector = PasswordBasedSecretKeyRingProtector
|
|
||||||
.forKeyId(keyPair.getKeyID(), subKeyPassphrase);
|
|
||||||
|
|
||||||
SelfSignatureSubpackets.Callback callback = new SelfSignatureSubpackets.Callback() {
|
|
||||||
@Override
|
|
||||||
public void modifyHashedSubpackets(SelfSignatureSubpackets hashedSubpackets) {
|
|
||||||
SignatureSubpacketsHelper.applyFrom(keySpec.getSubpackets(), (SignatureSubpackets) hashedSubpackets);
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
List<KeyFlag> keyFlags = KeyFlag.fromBitmask(keySpec.getSubpackets().getKeyFlags());
|
|
||||||
KeyFlag firstFlag = keyFlags.remove(0);
|
|
||||||
KeyFlag[] otherFlags = keyFlags.toArray(new KeyFlag[0]);
|
|
||||||
|
|
||||||
return addSubKey(keyPair, callback, subKeyProtector, secretKeyRingProtector, firstFlag, otherFlags);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface addSubKey(
|
|
||||||
@Nonnull KeySpec keySpec,
|
|
||||||
@Nullable Passphrase subkeyPassphrase,
|
|
||||||
@Nullable SelfSignatureSubpackets.Callback subpacketsCallback,
|
|
||||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector)
|
|
||||||
throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
|
|
||||||
PGPKeyPair keyPair = KeyRingBuilder.generateKeyPair(keySpec);
|
|
||||||
|
|
||||||
SecretKeyRingProtector subKeyProtector = PasswordBasedSecretKeyRingProtector
|
|
||||||
.forKeyId(keyPair.getKeyID(), subkeyPassphrase);
|
|
||||||
|
|
||||||
List<KeyFlag> keyFlags = KeyFlag.fromBitmask(keySpec.getSubpackets().getKeyFlags());
|
|
||||||
KeyFlag firstFlag = keyFlags.remove(0);
|
|
||||||
KeyFlag[] otherFlags = keyFlags.toArray(new KeyFlag[0]);
|
|
||||||
|
|
||||||
return addSubKey(keyPair, subpacketsCallback, subKeyProtector, secretKeyRingProtector, firstFlag, otherFlags);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface addSubKey(
|
|
||||||
@Nonnull PGPKeyPair subkey,
|
|
||||||
@Nullable SelfSignatureSubpackets.Callback bindingSignatureCallback,
|
|
||||||
@Nonnull SecretKeyRingProtector subkeyProtector,
|
|
||||||
@Nonnull SecretKeyRingProtector primaryKeyProtector,
|
|
||||||
@Nonnull KeyFlag keyFlag,
|
|
||||||
KeyFlag... additionalKeyFlags)
|
|
||||||
throws PGPException, IOException {
|
|
||||||
KeyFlag[] flags = concat(keyFlag, additionalKeyFlags);
|
|
||||||
PublicKeyAlgorithm subkeyAlgorithm = PublicKeyAlgorithm.requireFromId(subkey.getPublicKey().getAlgorithm());
|
|
||||||
SignatureSubpacketsUtil.assureKeyCanCarryFlags(subkeyAlgorithm);
|
|
||||||
|
|
||||||
// check key against public key algorithm policy
|
|
||||||
PublicKeyAlgorithm publicKeyAlgorithm = PublicKeyAlgorithm.requireFromId(subkey.getPublicKey().getAlgorithm());
|
|
||||||
int bitStrength = subkey.getPublicKey().getBitStrength();
|
|
||||||
if (!PGPainless.getPolicy().getPublicKeyAlgorithmPolicy().isAcceptable(publicKeyAlgorithm, bitStrength)) {
|
|
||||||
throw new IllegalArgumentException("Public key algorithm policy violation: " +
|
|
||||||
publicKeyAlgorithm + " with bit strength " + bitStrength + " is not acceptable.");
|
|
||||||
}
|
|
||||||
|
|
||||||
PGPSecretKey primaryKey = secretKeyRing.getSecretKey();
|
|
||||||
KeyRingInfo info = PGPainless.inspectKeyRing(secretKeyRing, referenceTime);
|
|
||||||
HashAlgorithm hashAlgorithm = HashAlgorithmNegotiator
|
|
||||||
.negotiateSignatureHashAlgorithm(PGPainless.getPolicy())
|
|
||||||
.negotiateHashAlgorithm(info.getPreferredHashAlgorithms());
|
|
||||||
|
|
||||||
PGPSecretKey secretSubkey = new PGPSecretKey(subkey.getPrivateKey(), subkey.getPublicKey(), ImplementationFactory.getInstance()
|
|
||||||
.getV4FingerprintCalculator(), false, subkeyProtector.getEncryptor(subkey.getKeyID()));
|
|
||||||
|
|
||||||
SubkeyBindingSignatureBuilder skBindingBuilder = new SubkeyBindingSignatureBuilder(primaryKey, primaryKeyProtector, hashAlgorithm);
|
|
||||||
skBindingBuilder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
|
|
||||||
skBindingBuilder.getHashedSubpackets().setKeyFlags(flags);
|
|
||||||
|
|
||||||
if (subkeyAlgorithm.isSigningCapable()) {
|
|
||||||
PrimaryKeyBindingSignatureBuilder pkBindingBuilder = new PrimaryKeyBindingSignatureBuilder(secretSubkey, subkeyProtector, hashAlgorithm);
|
|
||||||
pkBindingBuilder.getHashedSubpackets().setSignatureCreationTime(referenceTime);
|
|
||||||
PGPSignature pkBinding = pkBindingBuilder.build(primaryKey.getPublicKey());
|
|
||||||
skBindingBuilder.getHashedSubpackets().addEmbeddedSignature(pkBinding);
|
|
||||||
}
|
|
||||||
|
|
||||||
skBindingBuilder.applyCallback(bindingSignatureCallback);
|
|
||||||
PGPSignature skBinding = skBindingBuilder.build(secretSubkey.getPublicKey());
|
|
||||||
|
|
||||||
secretSubkey = KeyRingUtils.secretKeyPlusSignature(secretSubkey, skBinding);
|
|
||||||
secretKeyRing = KeyRingUtils.keysPlusSecretKey(secretKeyRing, secretSubkey);
|
|
||||||
return this;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface revoke(@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
|
||||||
@Nullable RevocationAttributes revocationAttributes)
|
|
||||||
throws PGPException {
|
|
||||||
RevocationSignatureSubpackets.Callback callback = callbackFromRevocationAttributes(revocationAttributes);
|
|
||||||
return revoke(secretKeyRingProtector, callback);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface revoke(@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
|
||||||
@Nullable RevocationSignatureSubpackets.Callback subpacketsCallback)
|
|
||||||
throws PGPException {
|
|
||||||
return revokeSubKey(secretKeyRing.getSecretKey().getKeyID(), secretKeyRingProtector, subpacketsCallback);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface revokeSubKey(long subKeyId,
|
|
||||||
SecretKeyRingProtector protector,
|
|
||||||
RevocationAttributes revocationAttributes)
|
|
||||||
throws PGPException {
|
|
||||||
RevocationSignatureSubpackets.Callback callback = callbackFromRevocationAttributes(revocationAttributes);
|
|
||||||
return revokeSubKey(subKeyId, protector, callback);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public SecretKeyRingEditorInterface revokeSubKey(long keyID,
|
|
||||||
@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
|
||||||
@Nullable RevocationSignatureSubpackets.Callback subpacketsCallback)
|
|
||||||
throws PGPException {
|
|
||||||
// retrieve subkey to be revoked
|
|
||||||
PGPPublicKey revokeeSubKey = KeyRingUtils.requirePublicKeyFrom(secretKeyRing, keyID);
|
|
||||||
// create revocation
|
|
||||||
PGPSignature subKeyRevocation = generateRevocation(secretKeyRingProtector, revokeeSubKey,
|
|
||||||
subpacketsCallback);
|
|
||||||
// inject revocation sig into key ring
|
|
||||||
secretKeyRing = KeyRingUtils.injectCertification(secretKeyRing, revokeeSubKey, subKeyRevocation);
|
|
||||||
return this;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public PGPSignature createRevocation(@Nonnull SecretKeyRingProtector secretKeyRingProtector,
|
|
||||||
@Nullable RevocationAttributes revocationAttributes)
|
|
||||||
throws PGPException {
|
|
||||||
PGPPublicKey revokeeSubKey = secretKeyRing.getPublicKey();
|
|
||||||
PGPSignature revocationCertificate = generateRevocation(
|
|
||||||
secretKeyRingProtector, revokeeSubKey, callbackFromRevocationAttributes(revocationAttributes));
|
|
||||||
return revocationCertificate;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
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
|
package org.bouncycastle.extensions
|
||||||
|
|
||||||
|
import openpgp.openPgpKeyId
|
||||||
import org.bouncycastle.openpgp.PGPKeyRing
|
import org.bouncycastle.openpgp.PGPKeyRing
|
||||||
import org.bouncycastle.openpgp.PGPOnePassSignature
|
import org.bouncycastle.openpgp.PGPOnePassSignature
|
||||||
import org.bouncycastle.openpgp.PGPPublicKey
|
import org.bouncycastle.openpgp.PGPPublicKey
|
||||||
|
@ -46,6 +47,12 @@ fun PGPKeyRing.hasPublicKey(fingerprint: OpenPgpFingerprint): Boolean =
|
||||||
fun PGPKeyRing.getPublicKey(fingerprint: OpenPgpFingerprint): PGPPublicKey? =
|
fun PGPKeyRing.getPublicKey(fingerprint: OpenPgpFingerprint): PGPPublicKey? =
|
||||||
this.getPublicKey(fingerprint.bytes)
|
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].
|
* 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
|
* 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
|
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.
|
* Return the expiration date of the subkey with the provided fingerprint.
|
||||||
*
|
*
|
||||||
|
@ -331,16 +373,6 @@ class KeyRingInfo(
|
||||||
}.toList()
|
}.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.
|
* Return, whether the key is usable for encryption, given the purpose.
|
||||||
*
|
*
|
||||||
|
@ -350,20 +382,6 @@ class KeyRingInfo(
|
||||||
return isKeyValidlyBound(keyId) && getEncryptionSubkeys(purpose).isNotEmpty()
|
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.
|
* Return the primary user-ID, even if it is possibly expired.
|
||||||
*
|
*
|
||||||
|
@ -621,7 +639,7 @@ class KeyRingInfo(
|
||||||
return false
|
return false
|
||||||
}
|
}
|
||||||
if (sig.hashedSubPackets.isPrimaryUserID) {
|
if (sig.hashedSubPackets.isPrimaryUserID) {
|
||||||
SignatureSubpacketsUtil.getKeyExpirationTimeAsDate(sig, publicKey)?.let { expirationDate ->
|
getKeyExpirationTimeAsDate(sig, publicKey)?.let { expirationDate ->
|
||||||
// key expired?
|
// key expired?
|
||||||
if (expirationDate < referenceDate) return false
|
if (expirationDate < referenceDate) return false
|
||||||
}
|
}
|
||||||
|
@ -634,12 +652,6 @@ class KeyRingInfo(
|
||||||
} ?: true // certification, but no revocation
|
} ?: true // certification, but no revocation
|
||||||
} ?: false // no certification
|
} ?: 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.
|
* [HashAlgorithm] preferences of the given user-ID.
|
||||||
*/
|
*/
|
||||||
|
@ -654,12 +666,6 @@ class KeyRingInfo(
|
||||||
return KeyAccessor.SubKey(this, SubkeyIdentifier(keys, keyId)).preferredHashAlgorithms
|
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.
|
* [SymmetricKeyAlgorithm] preferences of the given user-ID.
|
||||||
*/
|
*/
|
||||||
|
@ -674,12 +680,6 @@ class KeyRingInfo(
|
||||||
return KeyAccessor.SubKey(this, SubkeyIdentifier(keys, keyId)).preferredSymmetricKeyAlgorithms
|
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.
|
* [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 {
|
private static PGPSecretKeyRing encryptSecretKeys(PGPSecretKeyRing secretKeys) throws PGPException {
|
||||||
return PGPainless.modifyKeyRing(secretKeys)
|
return PGPainless.modifyKeyRing(secretKeys)
|
||||||
.changePassphraseFromOldPassphrase(null)
|
.changePassphraseFromOldPassphrase(Passphrase.emptyPassphrase())
|
||||||
.withSecureDefaultSettings()
|
.withSecureDefaultSettings()
|
||||||
.toNewPassphrase(Passphrase.fromPassword("sw0rdf1sh"))
|
.toNewPassphrase(Passphrase.fromPassword("sw0rdf1sh"))
|
||||||
.done();
|
.done();
|
||||||
|
|
|
@ -12,9 +12,11 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
|
||||||
import java.io.IOException;
|
import java.io.IOException;
|
||||||
import java.security.InvalidAlgorithmParameterException;
|
import java.security.InvalidAlgorithmParameterException;
|
||||||
import java.security.NoSuchAlgorithmException;
|
import java.security.NoSuchAlgorithmException;
|
||||||
|
import java.util.Date;
|
||||||
import java.util.Iterator;
|
import java.util.Iterator;
|
||||||
import java.util.NoSuchElementException;
|
import java.util.NoSuchElementException;
|
||||||
|
|
||||||
|
import openpgp.DateExtensionsKt;
|
||||||
import org.bouncycastle.openpgp.PGPException;
|
import org.bouncycastle.openpgp.PGPException;
|
||||||
import org.bouncycastle.openpgp.PGPSecretKeyRing;
|
import org.bouncycastle.openpgp.PGPSecretKeyRing;
|
||||||
import org.junit.jupiter.api.Test;
|
import org.junit.jupiter.api.Test;
|
||||||
|
@ -113,16 +115,17 @@ public class AddUserIdTest {
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
public void addNewPrimaryUserIdTest() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
|
public void addNewPrimaryUserIdTest() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
|
||||||
|
Date now = new Date();
|
||||||
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
|
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
|
||||||
.modernKeyRing("Alice");
|
.modernKeyRing("Alice");
|
||||||
UserId bob = UserId.newBuilder().withName("Bob").noEmail().noComment().build();
|
UserId bob = UserId.newBuilder().withName("Bob").noEmail().noComment().build();
|
||||||
|
|
||||||
assertNotEquals("Bob", PGPainless.inspectKeyRing(secretKeys).getPrimaryUserId());
|
assertNotEquals("Bob", PGPainless.inspectKeyRing(secretKeys).getPrimaryUserId());
|
||||||
|
|
||||||
secretKeys = PGPainless.modifyKeyRing(secretKeys)
|
secretKeys = PGPainless.modifyKeyRing(secretKeys, DateExtensionsKt.plusSeconds(now, 1))
|
||||||
.addPrimaryUserId(bob, SecretKeyRingProtector.unprotectedKeys())
|
.addPrimaryUserId(bob, SecretKeyRingProtector.unprotectedKeys())
|
||||||
.done();
|
.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)
|
PGPSecretKeyRing after = PGPainless.modifyKeyRing(unprotected)
|
||||||
.changePassphraseFromOldPassphrase(null)
|
.changePassphraseFromOldPassphrase(Passphrase.emptyPassphrase())
|
||||||
.withSecureDefaultSettings()
|
.withSecureDefaultSettings()
|
||||||
.toNewPassphrase(Passphrase.fromPassword("after"))
|
.toNewPassphrase(Passphrase.fromPassword("after"))
|
||||||
.done();
|
.done();
|
||||||
|
|
Loading…
Reference in a new issue