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10_ZWave.pm: security cleanup (Forum #38587)

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git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@9773 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2015-11-04 11:15:25 +00:00
parent 3e104e8550
commit c9e6a86cc0
1 changed files with 7 additions and 7 deletions
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12
FHEM/10_ZWave.pm
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@ -626,6 +626,10 @@ ZWave_Cmd($$@)
}
}
if ($cfgReq) {
$type="get";
}
my $id = $hash->{nodeIdHex};
my $isMc = ($id =~ m/(....)/);
if(!$isMc) {
@ -753,10 +757,9 @@ ZWave_Cmd($$@)
#check message here for needed encryption (SECURITY)
if(ZWave_secIsSecureClass($hash, $cc_cmd)) {
ZWave_secStart($hash);
my $interceptedMSG = $cc_cmd . $payload;
# message stored in reading, will be processed when nonce arrives
my $cmd2 = "$type $name $cmd ".join(" ", @a);
ZWave_secPutMsg($hash, $interceptedMSG, $cmd2);
ZWave_secPutMsg($hash, $cc_cmd . $payload, $cmd2);
return ZWave_Cmd("get", $hash, $name, "secNonce");
}
}
@ -916,7 +919,6 @@ Zwave_meterGet($)
return("argument must be one of: 0 to 6","");
} else {
$scale = $scale << 3;
#~ Log 1, "cmd" .sprintf('01%02x', $scale);
return("",sprintf('01%02x', $scale));
};
@ -2005,7 +2007,6 @@ ZWave_secNonceReceived($$)
{
return;
}
setReadingsVal($hash, "received_nonce", $r_nonce_hex, TimeNow());
# If a nonce is received during secure_Include, send the networkkey...
if ($hash->{secStatus} && ($hash->{secStatus} == 2)) {
@ -2223,7 +2224,7 @@ ZWave_secDecrypt($$$)
return "";
}
readingsSingleUpdate($hash, "send_nonce", undef, 0);
delete $hash->{READINGS}{send_nonce};
# encrypted message format:
# data= bcb328fe5d924a402b2901fc2699cc3bcacd30e0
@ -2233,7 +2234,6 @@ ZWave_secDecrypt($$$)
# 2699cc3bcacd30e0 = 8 byte authentification code
if ($data !~ m/^(................)(.*)(..)(................)$/) {
Log3 $name, 1, "$name: Error, wrong format of encrypted msg";
#return (undef, undef);
ZWave_secEnd($hash);
return "";
}