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Move and implement key-capable MergeCallbacks

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This commit is contained in:
Paul Schaub 2022-08-12 15:43:22 +02:00
parent 7a02ec865b
commit 7b6162682e
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
5 changed files with 65 additions and 14 deletions
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2
pgpainless-cert-d-cli/src/main/java/pgp/cert_d/cli/commands/Import.java
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@ -10,7 +10,7 @@ import org.bouncycastle.openpgp.PGPPublicKeyRingCollection;
import org.pgpainless.PGPainless;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import pgp.cert_d.cli.MergeCallbacks;
import org.pgpainless.certificate_store.MergeCallbacks;
import pgp.cert_d.cli.PGPCertDCli;
import pgp.certificate_store.certificate.Certificate;
import pgp.certificate_store.exception.BadDataException;

2
pgpainless-cert-d-cli/src/main/java/pgp/cert_d/cli/commands/Insert.java
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@ -6,7 +6,7 @@ package pgp.cert_d.cli.commands;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import pgp.cert_d.cli.MergeCallbacks;
import org.pgpainless.certificate_store.MergeCallbacks;
import pgp.cert_d.cli.PGPCertDCli;
import pgp.certificate_store.certificate.Certificate;
import pgp.certificate_store.exception.BadDataException;

2
pgpainless-cert-d-cli/src/main/java/pgp/cert_d/cli/commands/Setup.java
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@ -15,7 +15,7 @@ import org.pgpainless.key.generation.type.eddsa.EdDSACurve;
import org.pgpainless.util.Passphrase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import pgp.cert_d.cli.MergeCallbacks;
import org.pgpainless.certificate_store.MergeCallbacks;
import pgp.cert_d.cli.PGPCertDCli;
import pgp.certificate_store.exception.BadDataException;
import picocli.CommandLine;

71
pgpainless-cert-d-cli/src/main/java/pgp/cert_d/cli/MergeCallbacks.java → pgpainless-cert-d/src/main/java/org/pgpainless/certificate_store/MergeCallbacks.java
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@ -2,18 +2,21 @@
//
// SPDX-License-Identifier: Apache-2.0
package pgp.cert_d.cli;
package org.pgpainless.certificate_store;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPKeyRing;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.pgpainless.PGPainless;
import org.pgpainless.certificate_store.CertificateFactory;
import org.pgpainless.key.OpenPgpFingerprint;
import pgp.certificate_store.certificate.KeyMaterial;
import pgp.certificate_store.certificate.KeyMaterialMerger;
import pgp.certificate_store.exception.BadDataException;
import java.io.IOException;
import java.util.Arrays;
import java.util.Iterator;
public class MergeCallbacks {
@ -29,20 +32,66 @@ public class MergeCallbacks {
@Override
public KeyMaterial merge(KeyMaterial data, KeyMaterial existing) throws IOException {
if (data == null) {
return existing;
}
if (existing == null) {
return data;
}
try {
PGPPublicKeyRing existingCert = PGPainless.readKeyRing().publicKeyRing(existing.getInputStream());
PGPPublicKeyRing updatedCert = PGPainless.readKeyRing().publicKeyRing(data.getInputStream());
PGPPublicKeyRing mergedCert = PGPPublicKeyRing.join(existingCert, updatedCert);
PGPKeyRing existingKeyRing = PGPainless.readKeyRing().keyRing(existing.getInputStream());
PGPKeyRing updatedKeyRing = PGPainless.readKeyRing().keyRing(data.getInputStream());
printOutDifferences(existingCert, mergedCert);
PGPKeyRing mergedKeyRing;
if (existingKeyRing instanceof PGPPublicKeyRing) {
PGPPublicKeyRing existingCert = (PGPPublicKeyRing) existingKeyRing;
if (updatedKeyRing instanceof PGPPublicKeyRing) {
mergedKeyRing = PGPPublicKeyRing.join(existingCert, (PGPPublicKeyRing) updatedKeyRing);
} else if (updatedKeyRing instanceof PGPSecretKeyRing) {
PGPPublicKeyRing updatedPublicKeys = PGPainless.extractCertificate((PGPSecretKeyRing) updatedKeyRing);
PGPPublicKeyRing mergedPublicKeys = PGPPublicKeyRing.join(existingCert, updatedPublicKeys);
updatedKeyRing = PGPSecretKeyRing.replacePublicKeys((PGPSecretKeyRing) updatedKeyRing, mergedPublicKeys);
mergedKeyRing = updatedKeyRing;
} else {
throw new IOException(new BadDataException());
}
} else if (existingKeyRing instanceof PGPSecretKeyRing) {
PGPSecretKeyRing existingKey = (PGPSecretKeyRing) existingKeyRing;
PGPPublicKeyRing existingCert = PGPainless.extractCertificate(existingKey);
if (updatedKeyRing instanceof PGPPublicKeyRing) {
PGPPublicKeyRing updatedCert = (PGPPublicKeyRing) updatedKeyRing;
PGPPublicKeyRing mergedCert = PGPPublicKeyRing.join(existingCert, updatedCert);
mergedKeyRing = PGPSecretKeyRing.replacePublicKeys(existingKey, mergedCert);
} else if (updatedKeyRing instanceof PGPSecretKeyRing) {
PGPSecretKeyRing updatedKey = (PGPSecretKeyRing) updatedKeyRing;
if (!Arrays.equals(existingKey.getEncoded(), updatedKey.getEncoded())) {
// Merging secret keys is not supported.
return existing;
}
mergedKeyRing = existingKeyRing;
} else {
throw new IOException(new BadDataException());
}
} else {
throw new IOException(new BadDataException());
}
printOutDifferences(existingKeyRing, mergedKeyRing);
if (mergedKeyRing instanceof PGPPublicKeyRing) {
return CertificateFactory.certificateFromPublicKeyRing((PGPPublicKeyRing) mergedKeyRing);
} else {
return KeyFactory.keyFromSecretKeyRing((PGPSecretKeyRing) mergedKeyRing);
}
return CertificateFactory.certificateFromPublicKeyRing(mergedCert);
} catch (PGPException e) {
throw new RuntimeException(e);
}
}
private void printOutDifferences(PGPPublicKeyRing existingCert, PGPPublicKeyRing mergedCert) {
private void printOutDifferences(PGPKeyRing existingCert, PGPKeyRing mergedCert) {
int numSigsBefore = countSigs(existingCert);
int numSigsAfter = countSigs(mergedCert);
int newSigs = numSigsAfter - numSigsBefore;
@ -74,9 +123,11 @@ public class MergeCallbacks {
}
}
private int countSigs(PGPPublicKeyRing keys) {
private int countSigs(PGPKeyRing keys) {
int numSigs = 0;
for (PGPPublicKey key : keys) {
Iterator<PGPPublicKey> iterator = keys.getPublicKeys();
while (iterator.hasNext()) {
PGPPublicKey key = iterator.next();
numSigs += count(key.getSignatures());
}
return numSigs;

2
version.gradle
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@ -12,7 +12,7 @@ allprojects {
logbackVersion = '1.2.11'
junitVersion = '5.8.2'
mockitoVersion = '4.5.1'
pgpainlessVersion = '1.3.5-SNAPSHOT'
pgpainlessVersion = '1.3.5'
pgpCertDJavaVersion = '0.1.2-SNAPSHOT'
picocliVersion = '4.6.3'
}