it.auties.whatsapp.model.signal.keypair.SignalPreKeyPairSpec Maven / Gradle / Ivy
package it.auties.whatsapp.model.signal.keypair;
import it.auties.whatsapp.model.signal.keypair.SignalPreKeyPair;
import it.auties.protobuf.stream.ProtobufInputStream;
import it.auties.protobuf.stream.ProtobufOutputStream;
import it.auties.protobuf.model.ProtobufWireType;
public class SignalPreKeyPairSpec {
public static byte[] encode(SignalPreKeyPair protoInputObject) {
if (protoInputObject == null) {
return null;
}
var outputStream = new ProtobufOutputStream(sizeOf(protoInputObject));
outputStream.writeInt32(1, protoInputObject.id());
outputStream.writeBytes(2, protoInputObject.publicKey());
outputStream.writeBytes(3, protoInputObject.privateKey());
return outputStream.toByteArray();
}
public static SignalPreKeyPair decode(byte[] input) {
if (input == null) {
return null;
}
var protoInputStream = new ProtobufInputStream(input);
int id = 0;
byte[] publicKey = null;
byte[] privateKey = null;
while (protoInputStream.readTag()) {
var protoFieldIndex = protoInputStream.index();
switch (protoFieldIndex) {
case 1 -> id = protoInputStream.readInt32();
case 2 -> publicKey = protoInputStream.readBytes();
case 3 -> privateKey = protoInputStream.readBytes();
default -> protoInputStream.skipBytes();
}
}
return new it.auties.whatsapp.model.signal.keypair.SignalPreKeyPair(id, publicKey, privateKey);
}
public static int sizeOf(SignalPreKeyPair object) {
if (object == null) {
return 0;
}
var protoSize = 0;
var id = object.id();
protoSize += ProtobufOutputStream.getFieldSize(1, 0);
protoSize += ProtobufOutputStream.getVarIntSize(id);
var publicKey = object.publicKey();
if (publicKey != null) {
protoSize += ProtobufOutputStream.getFieldSize(2, 2);
protoSize += ProtobufOutputStream.getBytesSize(publicKey);
}
var privateKey = object.privateKey();
if (privateKey != null) {
protoSize += ProtobufOutputStream.getFieldSize(3, 2);
protoSize += ProtobufOutputStream.getBytesSize(privateKey);
}
return protoSize;
}
}