/**************************************************************************/ /* */ /* 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. */ /* */ /**************************************************************************/ #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); }