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package com.sun.security.sasl.digest;

import javax.security.sasl.SaslException;

Interface used for classes implementing integrity checking and privacy
for DIGEST-MD5 SASL mechanism implementation.
Author:
Jonathan Bruce
See Also:
RFC 2831
- Using Digest Authentication as a SASL Mechanism/**
 * Interface used for classes implementing integrity checking and privacy
 * for DIGEST-MD5 SASL mechanism implementation.
 *
 * @see <a href="http://www.ietf.org/rfc/rfc2831.txt">RFC 2831</a>
 * - Using Digest Authentication as a SASL Mechanism
 *
 * @author Jonathan Bruce
 */

interface SecurityCtx {

    
Wrap out-going message and return wrapped message
Throws:
SaslException – /**
     * Wrap out-going message and return wrapped message
     *
     * @throws SaslException
     */
    byte[] wrap(byte[] dest, int start, int len)
        throws SaslException;

    
Unwrap incoming message and return original message
Throws:
SaslException – /**
     * Unwrap incoming message and return original message
     *
     * @throws SaslException
     */
    byte[] unwrap(byte[] outgoing, int start, int len)
        throws SaslException;
}