Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.xmpp.sasl"]){

dojo._hasResource["dojox.xmpp.sasl"]=true;

dojo.provide("dojox.xmpp.sasl");

dojo.require("dojox.xmpp.util");

dojo.require("dojo.AdapterRegistry");

dojo.require("dojox.encoding.digests.MD5");

dojox.xmpp.sasl.saslNS="urn:ietf:params:xml:ns:xmpp-sasl";

dojo.declare("dojox.xmpp.sasl._Base",null,{mechanism:null,closeAuthTag:true,constructor:function(_1){

this.session=_1;

this.startAuth();

},startAuth:function(){

var _2=new dojox.string.Builder(dojox.xmpp.util.createElement("auth",{xmlns:dojox.xmpp.sasl.saslNS,mechanism:this.mechanism},this.closeAuthTag));

this.appendToAuth(_2);

this.session.dispatchPacket(_2.toString());

},appendToAuth:function(_3){

},onChallenge:function(_4){

if(!this.first_challenge){

this.first_challenge=true;

this.onFirstChallenge(_4);

}else{

this.onSecondChallenge(_4);

}

},onFirstChallenge:function(){

},onSecondChallenge:function(){

},onSuccess:function(){

this.session.sendRestart();

}});

dojo.declare("dojox.xmpp.sasl.SunWebClientAuth",dojox.xmpp.sasl._Base,{mechanism:"SUN-COMMS-CLIENT-PROXY-AUTH"});

dojo.declare("dojox.xmpp.sasl.Plain",dojox.xmpp.sasl._Base,{mechanism:"PLAIN",closeAuthTag:false,appendToAuth:function(_5){

var id=this.session.jid;

var _6=this.session.jid.indexOf("@");

if(_6!=-1){

id=this.session.jid.substring(0,_6);

}

var _7=this.session.jid+"\x00"+id+"\x00"+this.session.password;

_7=dojox.xmpp.util.Base64.encode(_7);

_5.append(_7);

_5.append("</auth>");

delete this.session.password;

}});

dojo.declare("dojox.xmpp.sasl.DigestMD5",dojox.xmpp.sasl._Base,{mechanism:"DIGEST-MD5",onFirstChallenge:function(_8){

var _9=dojox.encoding.digests;

var _a=dojox.encoding.digests.outputTypes;

var _b=function(n){

return _9.MD5(n,_a.Hex);

};

var H=function(s){

return _9.MD5(s,_a.String);

};

var _c=dojox.xmpp.util.Base64.decode(_8.firstChild.nodeValue);

var ch={realm:"",nonce:"",qop:"auth",maxbuf:65536};

_c.replace(/([a-z]+)=([^,]+)/g,function(t,k,v){

v=v.replace(/^"(.+)"$/,"$1");

ch[k]=v;

});

var _d="";

switch(ch.qop){

case "auth-int":

case "auth-conf":

_d=":00000000000000000000000000000000";

case "auth":

break;

default:

return false;

}

var _e=_9.MD5(Math.random()*1234567890,_a.Hex);

var _f="xmpp/"+this.session.domain;

var _10=this.session.jid;

var _11=this.session.jid.indexOf("@");

if(_11!=-1){

_10=this.session.jid.substring(0,_11);

}

_10=dojox.xmpp.util.encodeJid(_10);

var A1=new dojox.string.Builder();

A1.append(H(_10+":"+ch.realm+":"+this.session.password),":",ch.nonce+":"+_e);

delete this.session.password;

var _12=":"+_f+_d;

var A2="AUTHENTICATE"+_12;

var _13=new dojox.string.Builder();

_13.append(_b(A1.toString()),":",ch.nonce,":00000001:",_e,":",ch.qop,":");

var ret=new dojox.string.Builder();

ret.append("username=\"",_10,"\",","realm=\"",ch.realm,"\",","nonce=",ch.nonce,",","cnonce=\"",_e,"\",","nc=\"00000001\",qop=\"",ch.qop,"\",digest-uri=\"",_f,"\",","response=\"",_b(_13.toString()+_b(A2)),"\",charset=\"utf-8\"");

var _14=new dojox.string.Builder(dojox.xmpp.util.createElement("response",{xmlns:dojox.xmpp.xmpp.SASL_NS},false));

_14.append(dojox.xmpp.util.Base64.encode(ret.toString()));

_14.append("</response>");

this.rspauth=_b(_13.toString()+_b(_12));

this.session.dispatchPacket(_14.toString());

},onSecondChallenge:function(msg){

var _15=dojox.xmpp.util.Base64.decode(msg.firstChild.nodeValue);

if(this.rspauth==_15.substring(8)){

var _16=new dojox.string.Builder(dojox.xmpp.util.createElement("response",{xmlns:dojox.xmpp.xmpp.SASL_NS},true));

this.session.dispatchPacket(_16.toString());

}else{

}

}});

dojox.xmpp.sasl.registry=new dojo.AdapterRegistry();

dojox.xmpp.sasl.registry.register("SUN-COMMS-CLIENT-PROXY-AUTH",function(_17){

return _17=="SUN-COMMS-CLIENT-PROXY-AUTH";

},function(_18,_19){

return new dojox.xmpp.sasl.SunWebClientAuth(_19);

});

dojox.xmpp.sasl.registry.register("DIGEST-MD5",function(_1a){

return _1a=="DIGEST-MD5";

},function(_1b,_1c){

return new dojox.xmpp.sasl.DigestMD5(_1c);

});

dojox.xmpp.sasl.registry.register("PLAIN",function(_1d){

return _1d=="PLAIN";

},function(_1e,_1f){

return new dojox.xmpp.sasl.Plain(_1f);

});

}