mirror of https://github.com/NobyDa/Script.git
1 line
7.2 KiB
JavaScript
1 line
7.2 KiB
JavaScript
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function TOTP(token){function t(e,a,d){var g=0,c=[],b=0,f,k,l,h,m,w,n,y,p=!1,q=[],t=[],v,u=!1;d=d||{};f=d.encoding||"UTF8";v=d.numRounds||1;l=z(a,f);if(v!==parseInt(v,10)||1>v)throw Error("numRounds must a integer >= 1");if("SHA-1"===e)m=512,w=A,n=H,h=160,y=function(a){return a.slice()};else throw Error("Chosen SHA variant is not supported");k=x(e);this.setHMACKey=function(a,b,c){var d;if(!0===p)throw Error("HMAC key already set");if(!0===u)throw Error("Cannot set HMAC key after calling update");f=(c||{}).encoding||"UTF8";b=z(b,f)(a);a=b.binLen;b=b.value;d=m>>>3;c=d/4-1;if(d<a/8){for(b=n(b,a,0,x(e),h);b.length<=c;)b.push(0);b[c]&=4294967040}else if(d>a/8){for(;b.length<=c;)b.push(0);b[c]&=4294967040}for(a=0;a<=c;a+=1)q[a]=b[a]^909522486,t[a]=b[a]^1549556828;k=w(q,k);g=m;p=!0};this.update=function(a){var d,e,f,h=0,n=m>>>5;d=l(a,c,b);a=d.binLen;e=d.value;d=a>>>5;for(f=0;f<d;f+=n)h+m<=a&&(k=w(e.slice(f,f+n),k),h+=m);g+=h;c=e.slice(h>>>5);b=a%m;u=!0};this.getHash=function(a,d){var f,l,m,r;if(!0===p)throw Error("Cannot call getHash after setting HMAC key");m=B(d);switch(a){case"HEX":f=function(a){return C(a,h,m)};break;case"B64":f=function(a){return D(a,h,m)};break;case"BYTES":f=function(a){return E(a,h)};break;case"ARRAYBUFFER":try{l=new ArrayBuffer(0)}catch(I){throw Error("ARRAYBUFFER not supported by this environment");}f=function(a){return F(a,h)};break;default:throw Error("format must be HEX, B64, BYTES, or ARRAYBUFFER");}r=n(c.slice(),b,g,y(k),h);for(l=1;l<v;l+=1)r=n(r,h,0,x(e),h);return f(r)};this.getHMAC=function(a,d){var f,l,q,r;if(!1===p)throw Error("Cannot call getHMAC without first setting HMAC key");q=B(d);switch(a){case"HEX":f=function(a){return C(a,h,q)};break;case"B64":f=function(a){return D(a,h,q)};break;case"BYTES":f=function(a){return E(a,h)};break;case"ARRAYBUFFER":try{f=new ArrayBuffer(0)}catch(I){throw Error("ARRAYBUFFER not supported by this environment");}f=function(a){return F(a,h)};break;default:throw Error("outputFormat must be HEX, B64, BYTES, or ARRAYBUFFER");}l=n(c.slice(),b,g,y(k),h);r=w(t,x(e));r=n(l,h,m,r,h);return f(r)}}function J(e,a,d){var g=e.length,c,b,f,k,l;a=a||[0];d=d||0;l=d>>>3;if(0!==g%2)throw Error("String of HEX type must be in byte increments");for(c=0;c<g;c+=2){b=parseInt(e.substr(c,2),16);if(isNaN(b))throw Error("String of HEX type contains invalid characters");k=(c>>>1)+l;for(f=k>>>2;a.length<=f;)a.push(0);a[f]|=b<<8*(3-k%4)}return{value:a,binLen:4*g+d}}function K(e,a,d){var g=[],c,b,f,k,g=a||[0];d=d||0;b=d>>>3;for(c=0;c<e.length;c+=1)a=e.charCodeAt(c),k=c+b,f=k>>>2,g.length<=f&&g.push(0),g[f]|=a<<8*(3-k%4);return{value:g,binLen:8*e.length+d}}function L(e,a,d){var g=[],c=0,b,f,k,l,h,m,g=a||[0];d=d||0;a=d>>>3;if(-1===e.search(/^[a-zA-Z0-9=+\/]+$/))throw Error("Invalid character in base-64 string");f=e.indexOf("=");e=e.replace(/\=/g,"");if(-1!==f&&f<e.length)throw Error("Invalid '=' found in base-64 string");for(f=0;f<e.length;f+=4){h=e.substr(f,4);for(k=l=0;k<h.length;k+=1)b="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".indexOf(h[k]),l|=b<<18-6*k;for(k=0;k<h.length-1;k+=1){m=c+a;for(b=m>>>2;g.length<=b;)g.push(0);g[b]|=(l>>>16-8*k&255)<<8*(3-m%4);c+=1}}return{value:g,binLen:8*c+d}}function M(e,a,d){var g=[],c,b,f,g=a||[0];d=d||0;c=d>>>3;for(a=0;a<e.byteLength;a+=1)f=a+c,b=f>>>2,g.length<=b&&g.push(0),g[b]|=e[a]<<8*(3-f%4);return{value:g,binLen:8*e.byteLength+d}}function C(e,a,d){var g="";a/=8;var c,b;for(c=0;c<a;c+=1)b=e[c>>>2]>>>8*(3-c%4),g+="0123456789abcdef".charAt(b>>>4&15)+"0123456789abcdef".charAt(b&15);return d.outputUpper?g.toUpperCase():g}function D(e,a,d){var g="",c=a/8,b,f,k;for(b=0;b<c;b+=3)for(f=b+1<c?e[b+1>>>2]:0,k=b+2<c?e[b+2>>>2]:0,k=(e[b>>>2]>>>8*(3-b%4)&255)<<16|(f>>>8*(3-(b+1)%4)&255)<<8|k>>>8*(3-(b+2)%4)&255,f=0;4>f;f+=1)8*b+6*f<=a?g+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(k>>>6*(3-f)&63):g+=d.b64Pad;return g}function E(e,a){var d="",g=a/8,c,b;for(c=0;c<g;c+=1)b=e[c>>>2]>>>8*(3-c%4)&255,d+=String.fromCharCode(b);return d}function F(e,a){var d=a/8,g,c=new ArrayBuffer(d);for(g=0;g<d;g+=1)c[g]=e[g>>>2]>>>8
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