You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
6 lines
17 KiB
JavaScript
6 lines
17 KiB
JavaScript
6 years ago
|
/*
|
||
|
|
* File combining
|
||
|
|
* (1) sha.js by Brian Turek 2008-2013 under BSD license
|
||
|
|
* (2) and a modified js OTP implementation found on JSFiddle
|
||
|
|
*/
|
||
|
|
(function(){var a,b;b=function(){function a(a,b){if(this.expiry=null!=a?a:30,this.length=null!=b?b:6,this.length>8||this.length<6)throw"Error: invalid code length"}return a.prototype.dec2hex=function(a){return(15.5>a?"0":"")+Math.round(a).toString(16)},a.prototype.hex2dec=function(a){return parseInt(a,16)},a.prototype.base32tohex=function(a){var b,c,d,e,f,g;for(b="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",c="",e="",f=0;f<a.length;)g=b.indexOf(a.charAt(f).toUpperCase()),c+=this.leftpad(g.toString(2),5,"0"),f++;for(f=0;f+4<=c.length;)d=c.substr(f,4),e+=parseInt(d,2).toString(16),f+=4;return e},a.prototype.leftpad=function(a,b,c){return b+1>=a.length&&(a=Array(b+1-a.length).join(c)+a),a},a.prototype.getOtp=function(a,b){var c,d,e,f,g,h,i;if(null==b&&(b=(new Date).getTime()),e=this.base32tohex(a),c=Math.round(b/1e3),i=this.leftpad(this.dec2hex(Math.floor(c/this.expiry)),16,"0"),h=new jsSHA("SHA-1","HEX"),h.setHMACKey(e,"HEX"),h.update(i),d=h.getHMAC("HEX"),"KEY MUST BE IN BYTE INCREMENTS"===d)throw"Error: hex key must be in byte increments";return f=this.hex2dec(d.substring(d.length-1)),g=(this.hex2dec(d.substr(2*f,8))&this.hex2dec("7fffffff"))+"",g=g.substr(g.length-this.length,this.length)},a}(),a=function(){function a(a){if(this.length=null!=a?a:6,this.length>8||this.length<6)throw"Error: invalid code length"}return a.prototype.uintToString=function(a){var b,c;return c=String.fromCharCode.apply(null,a),b=decodeURIComponent(escape(c))},a.prototype.getOtp=function(a,b){var c,d,e,f,g;return f=new jsSHA("SHA-1","TEXT"),f.setHMACKey(a,"TEXT"),f.update(this.uintToString(new Uint8Array(this.intToBytes(b)))),c=f.getHMAC("HEX"),d=this.hexToBytes(c),e=15&d[19],g=(127&d[e])<<24|(255&d[e+1])<<16|(255&d[e+2])<<8|255&d[e+3],g+="",g.substr(g.length-this.length,this.length)},a.prototype.intToBytes=function(a){var b,c;for(b=[],c=7;c>=0;)b[c]=255&a,a>>=8,--c;return b},a.prototype.hexToBytes=function(a){var b,c,d;for(c=[],d=0,b=a.length;b>d;)c.push(parseInt(a.substr(d,2),16)),d+=2;return c},a}(),window.jsOTP={},jsOTP.totp=b,jsOTP.hotp=a}).call(this);var SUPPORTED_ALGS=7;!function(a){"use strict";function b(a,b){this.highOrder=a,this.lowOrder=b}function c(a,b,c,d){var e,f,g,h,i,j,k=[],l=[],m=0;if(k=c||[0],d=d||0,h=d>>>3,"UTF8"===b)for(f=0;f<a.length;f+=1)for(e=a.charCodeAt(f),l=[],128>e?l.push(e):2048>e?(l.push(192|e>>>6),l.push(128|63&e)):55296>e||e>=57344?l.push(224|e>>>12,128|e>>>6&63,128|63&e):(f+=1,e=65536+((1023&e)<<10|1023&a.charCodeAt(f)),l.push(240|e>>>18,128|e>>>12&63,128|e>>>6&63,128|63&e)),g=0;g<l.length;g+=1){for(j=m+h,i=j>>>2;k.length<=i;)k.push(0);k[i]|=l[g]<<8*(3-j%4),m+=1}else if("UTF16BE"===b||"UTF16LE"===b)for(f=0;f<a.length;f+=1){for(e=a.charCodeAt(f),"UTF16LE"===b&&(g=255&e,e=g<<8|e>>>8),j=m+h,i=j>>>2;k.length<=i;)k.push(0);k[i]|=e<<8*(2-j%4),m+=2}return{value:k,binLen:8*m+d}}function d(a,b,c){var d,e,f,g,h,i,j=a.length;if(d=b||[0],c=c||0,i=c>>>3,0!==j%2)throw new Error("String of HEX type must be in byte increments");for(e=0;j>e;e+=2){if(f=parseInt(a.substr(e,2),16),isNaN(f))throw new Error("String of HEX type contains invalid characters");for(h=(e>>>1)+i,g=h>>>2;d.length<=g;)d.push(0);d[g]|=f<<8*(3-h%4)}return{value:d,binLen:4*j+c}}function e(a,b,c){var d,e,f,g,h,i=[];for(i=b||[0],c=c||0,f=c>>>3,e=0;e<a.length;e+=1)d=a.charCodeAt(e),h=e+f,g=h>>>2,i.length<=g&&i.push(0),i[g]|=d<<8*(3-h%4);return{value:i,binLen:8*a.length+c}}function f(a,b,c){var d,e,f,g,h,i,j,k,l,m=[],n=0,o="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";if(m=b||[0],c=c||0,j=c>>>3,-1===a.search(/^[a-zA-Z0-9=+\/]+$/))throw new Error("Invalid character in base-64 string");if(i=a.indexOf("="),a=a.replace(/\=/g,""),-1!==i&&i<a.length)throw new Error("Invalid '=' found in base-64 string");for(e=0;e<a.length;e+=4){for(h=a.substr(e,4),g=0,f=0;f<h.length;f+=1)d=o.indexOf(h[f]),g|=d<<18-6*f;for(f=0;f<h.length-1;f+=1){for(l=n+j,k=l>>>2;m.length<=k;)m.push(0);m[k]|=(g>>>16-8*f&255)<<8*(3-l%4),n+=1}}return{value:m,binLen:8*n+c}}function g(a,b){var c,d,e="0123456789abcdef",f="",g=4*a.length;for(c=0;g>c;c+=1)d=a[c>>>2]>>>8*(3-c%4),f+=e.charAt(d>>>4&15)+e.
|