if(typeof KJUR=="undefined"||!KJUR){KJUR={}}if(typeof KJUR.jws=="undefined"||!KJUR.jws){KJUR.jws={}}KJUR.jws.JWSJS=function(){var c=KJUR,b=c.jws,a=b.JWS,d=a.readSafeJSONString;this.aHeader=[];this.sPayload="";this.aSignature=[];this.init=function(){this.aHeader=[];this.sPayload=undefined;this.aSignature=[]};this.initWithJWS=function(f){this.init();var e=f.split(".");if(e.length!=3){throw"malformed input JWS"}this.aHeader.push(e[0]);this.sPayload=e[1];this.aSignature.push(e[2])};this.addSignature=function(e,h,m,k){if(this.sPayload===undefined||this.sPayload===null){throw"there's no JSON-JS signature to add."}var l=this.aHeader.length;if(this.aHeader.length!=this.aSignature.length){throw"aHeader.length != aSignature.length"}try{var f=KJUR.jws.JWS.sign(e,h,this.sPayload,m,k);var j=f.split(".");var n=j[0];var g=j[2];this.aHeader.push(j[0]);this.aSignature.push(j[2])}catch(i){if(this.aHeader.length>l){this.aHeader.pop()}if(this.aSignature.length>l){this.aSignature.pop()}throw"addSignature failed: "+i}};this.verifyAll=function(h){if(this.aHeader.length!==h.length||this.aSignature.length!==h.length){return false}for(var g=0;g<h.length;g++){var f=h[g];if(f.length!==2){return false}var e=this.verifyNth(g,f[0],f[1]);if(e===false){return false}}return true};this.verifyNth=function(f,j,g){if(this.aHeader.length<=f||this.aSignature.length<=f){return false}var h=this.aHeader[f];var k=this.aSignature[f];var l=h+"."+this.sPayload+"."+k;var e=false;try{e=a.verify(l,j,g)}catch(i){return false}return e};this.readJWSJS=function(g){if(typeof g==="string"){var f=d(g);if(f==null){throw"argument is not safe JSON object string"}this.aHeader=f.headers;this.sPayload=f.payload;this.aSignature=f.signatures}else{try{if(g.headers.length>0){this.aHeader=g.headers}else{throw"malformed header"}if(typeof g.payload==="string"){this.sPayload=g.payload}else{throw"malformed signatures"}if(g.signatures.length>0){this.aSignature=g.signatures}else{throw"malformed signatures"}}catch(e){throw"malformed JWS-JS JSON object: "+e}}};this.getJSON=function(){return{headers:this.aHeader,payload:this.sPayload,signatures:this.aSignature}};this.isEmpty=function(){if(this.aHeader.length==0){return 1}return 0}};