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Fix test and add temporary workaround
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23e31a1483
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2 changed files with 29 additions and 5 deletions
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@ -32,6 +32,9 @@ import org.pgpainless.algorithm.KeyFlag;
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import org.pgpainless.algorithm.PublicKeyAlgorithm;
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import org.pgpainless.key.util.RevocationAttributes;
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import java.util.ArrayList;
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import java.util.List;
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public class SignatureSubpacketsHelper {
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public static SignatureSubpackets applyFrom(PGPSignatureSubpacketVector vector, SignatureSubpackets subpackets) {
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@ -81,6 +84,19 @@ public class SignatureSubpacketsHelper {
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subpackets.setPreferredCompressionAlgorithms((PreferredAlgorithms) subpacket);
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break;
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case preferredAEADAlgorithms:
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// Workaround for https://github.com/pgpainless/pgpainless/pull/399
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// TODO: Remove when BC 1.77 is released
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if (subpacket instanceof PreferredAlgorithms) {
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List<PreferredAEADCiphersuites.Combination> combinationList = new ArrayList<>();
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int[] algorithms = ((PreferredAlgorithms) subpacket).getPreferences();
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for (int i = 0; i < algorithms.length; i += 2) {
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combinationList.add(new PreferredAEADCiphersuites.Combination(algorithms[i], algorithms[i + 1]));
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}
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PreferredAEADCiphersuites aead = new PreferredAEADCiphersuites(
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subpacket.isCritical(), combinationList.toArray(new PreferredAEADCiphersuites.Combination[0]));
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subpackets.setPreferredAEADCiphersuites(aead);
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break;
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}
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subpackets.setPreferredAEADCiphersuites((PreferredAEADCiphersuites) subpacket);
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break;
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case primaryUserId:
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@ -17,12 +17,15 @@ import java.util.Date;
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import java.util.Iterator;
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import java.util.Random;
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import org.bouncycastle.bcpg.AEADAlgorithmTags;
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import org.bouncycastle.bcpg.SignatureSubpacket;
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import org.bouncycastle.bcpg.SignatureSubpacketTags;
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import org.bouncycastle.bcpg.SymmetricKeyAlgorithmTags;
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import org.bouncycastle.bcpg.sig.Exportable;
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import org.bouncycastle.bcpg.sig.Features;
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import org.bouncycastle.bcpg.sig.IssuerFingerprint;
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import org.bouncycastle.bcpg.sig.NotationData;
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import org.bouncycastle.bcpg.sig.PreferredAEADCiphersuites;
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import org.bouncycastle.bcpg.sig.PreferredAlgorithms;
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import org.bouncycastle.bcpg.sig.Revocable;
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import org.bouncycastle.bcpg.sig.RevocationKey;
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@ -481,9 +484,14 @@ public class SignatureSubpacketsTest {
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new Random().nextBytes(hash);
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subpackets.setSignatureTarget(false, publicKeys.getPublicKey().getAlgorithm(), HashAlgorithm.SHA512.getAlgorithmId(), hash);
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subpackets.addIntendedRecipientFingerprint(true, publicKeys.getPublicKey());
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PreferredAlgorithms aead = new PreferredAlgorithms(SignatureSubpacketTags.PREFERRED_AEAD_ALGORITHMS, false, new int[] {2});
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subpackets.addCustomSubpacket(aead);
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PreferredAEADCiphersuites.Combination[] aead = new PreferredAEADCiphersuites.Combination[] {
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new PreferredAEADCiphersuites.Combination(SymmetricKeyAlgorithmTags.AES_256, AEADAlgorithmTags.OCB),
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new PreferredAEADCiphersuites.Combination(SymmetricKeyAlgorithmTags.AES_128, AEADAlgorithmTags.EAX)
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};
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subpackets.setPreferredAEADAlgorithms(false, new int[] {
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aead[0].getSymmetricAlgorithm(), aead[0].getAeadAlgorithm(),
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aead[1].getSymmetricAlgorithm(), aead[1].getAeadAlgorithm()
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});
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SignatureSubpackets wrapper = SignatureSubpackets.createSubpacketsFrom(subpackets.generate());
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PGPSignatureSubpacketVector vector = SignatureSubpacketsHelper.toVector(wrapper);
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@ -530,7 +538,7 @@ public class SignatureSubpacketsTest {
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assertEquals(HashAlgorithm.SHA512.getAlgorithmId(), signatureTarget.getHashAlgorithm());
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assertArrayEquals(hash, signatureTarget.getHashData());
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assertArrayEquals(publicKeys.getPublicKey().getFingerprint(), vector.getIntendedRecipientFingerprint().getFingerprint());
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PreferredAlgorithms aeadAlgorithms = (PreferredAlgorithms) vector.getSubpacket(SignatureSubpacketTags.PREFERRED_AEAD_ALGORITHMS);
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assertArrayEquals(aead.getPreferences(), aeadAlgorithms.getPreferences());
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PreferredAEADCiphersuites aeadAlgorithms = (PreferredAEADCiphersuites) vector.getSubpacket(SignatureSubpacketTags.PREFERRED_AEAD_ALGORITHMS);
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assertArrayEquals(aead, aeadAlgorithms.getRawAlgorithms());
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}
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}
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