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Code Issues Releases Wiki Activity

hack to make WrappedUserAttribute serializable

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This commit is contained in:
Vincent Breitmoser 2015-01-13 20:34:19 +01:00
parent f48b8121bd
commit 189c321528
1 changed files with 47 additions and 2 deletions
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49
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java
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@ -18,16 +18,27 @@
package org.sufficientlysecure.keychain.pgp;
import org.spongycastle.bcpg.BCPGInputStream;
import org.spongycastle.bcpg.BCPGOutputStream;
import org.spongycastle.bcpg.Packet;
import org.spongycastle.bcpg.UserAttributePacket;
import org.spongycastle.bcpg.UserAttributeSubpacket;
import org.spongycastle.bcpg.UserAttributeSubpacketTags;
import org.spongycastle.openpgp.PGPUserAttributeSubpacketVector;
public class WrappedUserAttribute {
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectStreamException;
import java.io.Serializable;
public class WrappedUserAttribute implements Serializable {
public static final int UAT_UNKNOWN = 0;
public static final int UAT_IMAGE = UserAttributeSubpacketTags.IMAGE_ATTRIBUTE;
public static final int UAT_LINKED_ID = 100;
final private PGPUserAttributeSubpacketVector mVector;
private PGPUserAttributeSubpacketVector mVector;
WrappedUserAttribute(PGPUserAttributeSubpacketVector vector) {
mVector = vector;
@ -44,4 +55,38 @@ public class WrappedUserAttribute {
return 0;
}
public static WrappedUserAttribute fromSubpacket (int type, byte[] data) {
UserAttributeSubpacket subpacket = new UserAttributeSubpacket(type, data);
PGPUserAttributeSubpacketVector vector = new PGPUserAttributeSubpacketVector(
new UserAttributeSubpacket[] { subpacket });
return new WrappedUserAttribute(vector);
}
/** Writes this object to an ObjectOutputStream. */
private void writeObject(java.io.ObjectOutputStream out) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
BCPGOutputStream bcpg = new BCPGOutputStream(baos);
bcpg.writePacket(new UserAttributePacket(mVector.toSubpacketArray()));
out.writeObject(baos.toByteArray());
}
private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
byte[] data = (byte[]) in.readObject();
BCPGInputStream bcpg = new BCPGInputStream(new ByteArrayInputStream(data));
Packet p = bcpg.readPacket();
if ( ! UserAttributePacket.class.isInstance(p)) {
throw new IOException("Could not decode UserAttributePacket!");
}
mVector = new PGPUserAttributeSubpacketVector(((UserAttributePacket) p).getSubpackets());
}
private void readObjectNoData() throws ObjectStreamException {
}
}