content: /**
   * Copyright (C) 2014-2016 Open Whisper Systems
   *
   * Licensed according to the LICENSE file in this repository.
   */
  package org.whispersystems.libsignal;
  
  
  import org.whispersystems.libsignal.ecc.Curve;
  import org.whispersystems.libsignal.ecc.ECPublicKey;
  import org.whispersystems.libsignal.util.Hex;
  
  /**
   * A class for representing an identity key.
   * 
   * @author Moxie Marlinspike
   */
  
  public class IdentityKey {
  
    private final ECPublicKey publicKey;
  
    public IdentityKey(ECPublicKey publicKey) {
      this.publicKey = publicKey;
    }
  
    public IdentityKey(byte[] bytes, int offset) throws InvalidKeyException {
      this.publicKey = Curve.decodePoint(bytes, offset);
    }
  
    public ECPublicKey getPublicKey() {
      return publicKey;
    }
  
    public byte[] serialize() {
      return publicKey.serialize();
    }
  
    public String getFingerprint() {
      return Hex.toString(publicKey.serialize());
    }
  	
    @Override
    public boolean equals(Object other) {
      if (other == null)                   return false;
      if (!(other instanceof IdentityKey)) return false;
  
      return publicKey.equals(((IdentityKey) other).getPublicKey());
    }
  	
    @Override
    public int hashCode() {
      return publicKey.hashCode();
    }
  }
  