PGPainless/pgpainless
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Fix ModificationDetectionException by not calling PGPUtil.getDecoderStream()

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This commit is contained in:
Paul Schaub 2022-09-29 12:33:08 +02:00
parent 2dbc998890
commit 749ce4b400
1 changed files with 3 additions and 7 deletions
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10
pgpainless-core/src/main/java/org/pgpainless/decryption_verification/DecryptionStreamFactory.java
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@ -36,7 +36,6 @@ import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.bouncycastle.openpgp.PGPSessionKey; import org.bouncycastle.openpgp.PGPSessionKey;
import org.bouncycastle.openpgp.PGPSignature; import org.bouncycastle.openpgp.PGPSignature;
import org.bouncycastle.openpgp.PGPSignatureList; import org.bouncycastle.openpgp.PGPSignatureList;
import org.bouncycastle.openpgp.PGPUtil;
import org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory; import org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory;
import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilderProvider; import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilderProvider;
import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory; import org.bouncycastle.openpgp.operator.PublicKeyDataDecryptorFactory;
@ -241,14 +240,12 @@ public final class DecryptionStreamFactory {
SessionKey sessionKey = options.getSessionKey(); SessionKey sessionKey = options.getSessionKey();
if (sessionKey != null) { if (sessionKey != null) {
integrityProtectedEncryptedInputStream = decryptWithProvidedSessionKey(pgpEncryptedDataList, sessionKey); integrityProtectedEncryptedInputStream = decryptWithProvidedSessionKey(pgpEncryptedDataList, sessionKey);
InputStream decodedDataStream = PGPUtil.getDecoderStream(integrityProtectedEncryptedInputStream); PGPObjectFactory factory = ImplementationFactory.getInstance().getPGPObjectFactory(integrityProtectedEncryptedInputStream);
PGPObjectFactory factory = ImplementationFactory.getInstance().getPGPObjectFactory(decodedDataStream);
return processPGPPackets(factory, ++depth); return processPGPPackets(factory, ++depth);
} }
InputStream decryptedDataStream = decryptSessionKey(pgpEncryptedDataList); InputStream decryptedDataStream = decryptSessionKey(pgpEncryptedDataList);
InputStream decodedDataStream = PGPUtil.getDecoderStream(decryptedDataStream); PGPObjectFactory factory = ImplementationFactory.getInstance().getPGPObjectFactory(decryptedDataStream);
PGPObjectFactory factory = ImplementationFactory.getInstance().getPGPObjectFactory(decodedDataStream);
return processPGPPackets(factory, ++depth); return processPGPPackets(factory, ++depth);
} }
@ -299,8 +296,7 @@ public final class DecryptionStreamFactory {
} }
InputStream inflatedDataStream = pgpCompressedData.getDataStream(); InputStream inflatedDataStream = pgpCompressedData.getDataStream();
InputStream decodedDataStream = PGPUtil.getDecoderStream(inflatedDataStream); PGPObjectFactory objectFactory = ImplementationFactory.getInstance().getPGPObjectFactory(inflatedDataStream);
PGPObjectFactory objectFactory = ImplementationFactory.getInstance().getPGPObjectFactory(decodedDataStream);
return processPGPPackets(objectFactory, ++depth); return processPGPPackets(objectFactory, ++depth);
} }