diff options
Diffstat (limited to 'OpenKeychain/src/main')
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java index 44db3d361..5c5bf0864 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/WrappedUserAttribute.java @@ -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 { + } + } |