libjava/classpath/gnu/java/security/sig/ISignatureCodec.java

/* ISignatureCodec.java --
   Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc.

This file is a part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.

GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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along with GNU Classpath; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
USA

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
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package gnu.java.security.sig;

import gnu.java.security.Registry;

/**
 * The visible methods of an object that knows how to encode and decode
 * cryptographic signatures. Codecs are useful for (a) externalising signature
 * output data for storage and on-the-wire transmission, as well as (b) re-
 * creating their internal Java representation from external sources.
 */
public interface ISignatureCodec
{
  /** Constant identifying the <i>Raw</i> encoding format. */
  int RAW_FORMAT = Registry.RAW_ENCODING_ID;

  int getFormatID();

  byte[] encodeSignature(Object signature);

  Object decodeSignature(byte[] input);
}