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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
/* */
/* NXCOMP, NX protocol compression and NX extensions to this software */
/* are copyright of the aforementioned persons and companies. */
/* */
/* Redistribution and use of the present software is allowed according */
/* to terms specified in the file LICENSE.nxcomp which comes in the */
/* source distribution. */
/* */
/* All rights reserved. */
/* */
/* NOTE: This software has received contributions from various other */
/* contributors, only the core maintainers and supporters are listed as */
/* copyright holders. Please contact us, if you feel you should be listed */
/* as copyright holder, as well. */
/* */
/**************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "InternAtom.h"
#include "ClientCache.h"
#include "EncodeBuffer.h"
#include "DecodeBuffer.h"
//
// Set the verbosity level.
//
#define PANIC
#define WARNING
#undef TEST
#undef DEBUG
#undef DUMP
//
// Here are the methods to handle messages' content.
//
int InternAtomStore::parseIdentity(Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const
{
InternAtomMessage *internAtom = (InternAtomMessage *) message;
//
// Here is the fingerprint.
//
internAtom -> only_if_exists = *(buffer + 1);
internAtom -> name_length = GetUINT(buffer + 4, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Parsed identity for message at " << message << ".\n" << logofs_flush;
#endif
//
// Clean up padding bytes.
//
if ((int) size > dataOffset)
{
unsigned char *end = ((unsigned char *) buffer) + size;
for (unsigned char *pad = ((unsigned char *) buffer) + 8 +
internAtom -> name_length; pad < end; pad++)
{
*pad = 0;
}
}
return 1;
}
int InternAtomStore::unparseIdentity(const Message *message, unsigned char *buffer,
unsigned int size, int bigEndian) const
{
InternAtomMessage *internAtom = (InternAtomMessage *) message;
//
// Fill all the message's fields.
//
*(buffer + 1) = internAtom -> only_if_exists;
PutUINT(internAtom -> name_length, buffer + 4, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Unparsed identity for message at " << message << ".\n" << logofs_flush;
#endif
return 1;
}
void InternAtomStore::dumpIdentity(const Message *message) const
{
#ifdef DUMP
InternAtomMessage *internAtom = (InternAtomMessage *) message;
*logofs << name() << ": Identity only_if_exists "
<< (unsigned int) internAtom -> only_if_exists
<< ", name_length " << internAtom -> name_length
<< ", name '";
for (int i = 0; i < internAtom -> name_length; i++)
{
*logofs << internAtom -> data_[i];
}
*logofs << "'.\n" << logofs_flush;
#endif
}
void InternAtomStore::identityChecksum(const Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const
{
md5_append(md5_state_, buffer + 1, 1);
md5_append(md5_state_, buffer + 4, 2);
}
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