/* 
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is the Netscape security libraries.
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are 
 * Copyright (C) 1994-2000 Netscape Communications Corporation.  All
 * Rights Reserved.
 * 
 * Contributor(s):
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL"), in which case the provisions of the GPL are applicable 
 * instead of those above.  If you wish to allow use of your 
 * version of this file only under the terms of the GPL and not to
 * allow others to use your version of this file under the MPL,
 * indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by
 * the GPL.  If you do not delete the provisions above, a recipient
 * may use your version of this file under either the MPL or the
 * GPL.
 */
#include "obscure.h"

typedef void * (* obsInitFn)    (SSMObscureObject * instance, 
                                 SSMObscureBool     IsServer);
typedef int    (* obsDestroyFn) (void * priv);
typedef int    (* obsSendFn)    (void * priv, void * buf, unsigned int len);
typedef int    (* obsRecvFn)    (void * priv, void * buf, unsigned int len);
typedef int    (* obsSendInitFn)(void * priv, void * buf);
typedef int    (* obsRecvInitFn)(void * priv, void * buf, unsigned int len,
                                 SSMObscureBool * done);

struct SSMObscureObjectStr {
    void *	  privData;
    obsDestroyFn  destroy;
    obsSendFn     send;
    obsRecvFn     recv;
    obsSendInitFn sendInit;
    obsRecvInitFn recvInit;
};


/* This is common to the beginning of all versions of the obscuring protocol */
struct SSMInitMsgHdrStr {
    short	version;
    short	length;
};

typedef struct SSMInitMsgHdrStr SSMInitMsgHdr;

extern obsInitFn SSMObscure_InitPrivate;