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Code Issues Releases Wiki Activity

Fix test and add temporary workaround

This commit is contained in:
Paul Schaub 2023-08-01 16:21:46 +02:00
parent 23e31a1483
commit 8f8b8f534b
Signed by: vanitasvitae
GPG Key ID: 62BEE9264BF17311
2 changed files with 29 additions and 5 deletions
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16
pgpainless-core/src/main/java/org/pgpainless/signature/subpackets/SignatureSubpacketsHelper.java
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@ -32,6 +32,9 @@ import org.pgpainless.algorithm.KeyFlag;
import org.pgpainless.algorithm.PublicKeyAlgorithm;
import org.pgpainless.key.util.RevocationAttributes;
import java.util.ArrayList;
import java.util.List;
public class SignatureSubpacketsHelper {
public static SignatureSubpackets applyFrom(PGPSignatureSubpacketVector vector, SignatureSubpackets subpackets) {
@ -81,6 +84,19 @@ public class SignatureSubpacketsHelper {
subpackets.setPreferredCompressionAlgorithms((PreferredAlgorithms) subpacket);
break;
case preferredAEADAlgorithms:
// Workaround for https://github.com/pgpainless/pgpainless/pull/399
// TODO: Remove when BC 1.77 is released
if (subpacket instanceof PreferredAlgorithms) {
List<PreferredAEADCiphersuites.Combination> combinationList = new ArrayList<>();
int[] algorithms = ((PreferredAlgorithms) subpacket).getPreferences();
for (int i = 0; i < algorithms.length; i += 2) {
combinationList.add(new PreferredAEADCiphersuites.Combination(algorithms[i], algorithms[i + 1]));
}
PreferredAEADCiphersuites aead = new PreferredAEADCiphersuites(
subpacket.isCritical(), combinationList.toArray(new PreferredAEADCiphersuites.Combination[0]));
subpackets.setPreferredAEADCiphersuites(aead);
break;
}
subpackets.setPreferredAEADCiphersuites((PreferredAEADCiphersuites) subpacket);
break;
case primaryUserId:

18
pgpainless-core/src/test/java/org/pgpainless/signature/subpackets/SignatureSubpacketsTest.java
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@ -17,12 +17,15 @@ import java.util.Date;
import java.util.Iterator;
import java.util.Random;
import org.bouncycastle.bcpg.AEADAlgorithmTags;
import org.bouncycastle.bcpg.SignatureSubpacket;
import org.bouncycastle.bcpg.SignatureSubpacketTags;
import org.bouncycastle.bcpg.SymmetricKeyAlgorithmTags;
import org.bouncycastle.bcpg.sig.Exportable;
import org.bouncycastle.bcpg.sig.Features;
import org.bouncycastle.bcpg.sig.IssuerFingerprint;
import org.bouncycastle.bcpg.sig.NotationData;
import org.bouncycastle.bcpg.sig.PreferredAEADCiphersuites;
import org.bouncycastle.bcpg.sig.PreferredAlgorithms;
import org.bouncycastle.bcpg.sig.Revocable;
import org.bouncycastle.bcpg.sig.RevocationKey;
@ -481,9 +484,14 @@ public class SignatureSubpacketsTest {
new Random().nextBytes(hash);
subpackets.setSignatureTarget(false, publicKeys.getPublicKey().getAlgorithm(), HashAlgorithm.SHA512.getAlgorithmId(), hash);
subpackets.addIntendedRecipientFingerprint(true, publicKeys.getPublicKey());
PreferredAlgorithms aead = new PreferredAlgorithms(SignatureSubpacketTags.PREFERRED_AEAD_ALGORITHMS, false, new int[] {2});
subpackets.addCustomSubpacket(aead);
PreferredAEADCiphersuites.Combination[] aead = new PreferredAEADCiphersuites.Combination[] {
new PreferredAEADCiphersuites.Combination(SymmetricKeyAlgorithmTags.AES_256, AEADAlgorithmTags.OCB),
new PreferredAEADCiphersuites.Combination(SymmetricKeyAlgorithmTags.AES_128, AEADAlgorithmTags.EAX)
};
subpackets.setPreferredAEADAlgorithms(false, new int[] {
aead[0].getSymmetricAlgorithm(), aead[0].getAeadAlgorithm(),
aead[1].getSymmetricAlgorithm(), aead[1].getAeadAlgorithm()
});
SignatureSubpackets wrapper = SignatureSubpackets.createSubpacketsFrom(subpackets.generate());
PGPSignatureSubpacketVector vector = SignatureSubpacketsHelper.toVector(wrapper);
@ -530,7 +538,7 @@ public class SignatureSubpacketsTest {
assertEquals(HashAlgorithm.SHA512.getAlgorithmId(), signatureTarget.getHashAlgorithm());
assertArrayEquals(hash, signatureTarget.getHashData());
assertArrayEquals(publicKeys.getPublicKey().getFingerprint(), vector.getIntendedRecipientFingerprint().getFingerprint());
PreferredAlgorithms aeadAlgorithms = (PreferredAlgorithms) vector.getSubpacket(SignatureSubpacketTags.PREFERRED_AEAD_ALGORITHMS);
assertArrayEquals(aead.getPreferences(), aeadAlgorithms.getPreferences());
PreferredAEADCiphersuites aeadAlgorithms = (PreferredAEADCiphersuites) vector.getSubpacket(SignatureSubpacketTags.PREFERRED_AEAD_ALGORITHMS);
assertArrayEquals(aead, aeadAlgorithms.getRawAlgorithms());
}
}