/* A JavaScript implementation of the SHA family of hashes, as defined in FIPS PUB 180-4 and FIPS PUB 202, as well as the corresponding HMAC implementation as defined in FIPS PUB 198a Copyright Brian Turek 2008-2017 Distributed under the BSD License See http://caligatio.github.com/jsSHA/ for more information Several functions taken from Paul Johnston */ 'use strict';(function(G){function r(d,b,c){var h=0,a=[],f=0,g,m,k,e,l,p,q,t,w=!1,n=[],u=[],v,r=!1;c=c||{};g=c.encoding||"UTF8";v=c.numRounds||1;if(v!==parseInt(v,10)||1>v)throw Error("numRounds must a integer >= 1");if("SHA-1"===d)l=512,p=z,q=H,e=160,t=function(a){return a.slice()};else throw Error("Chosen SHA variant is not supported");k=A(b,g);m=x(d);this.setHMACKey=function(a,f,b){var c;if(!0===w)throw Error("HMAC key already set");if(!0===r)throw Error("Cannot set HMAC key after calling update"); g=(b||{}).encoding||"UTF8";f=A(f,g)(a);a=f.binLen;f=f.value;c=l>>>3;b=c/4-1;if(ca/8){for(;f.length<=b;)f.push(0);f[b]&=4294967040}for(a=0;a<=b;a+=1)n[a]=f[a]^909522486,u[a]=f[a]^1549556828;m=p(n,m);h=l;w=!0};this.update=function(b){var e,g,c,d=0,q=l>>>5;e=k(b,a,f);b=e.binLen;g=e.value;e=b>>>5;for(c=0;c>>5);f=b%l;r=!0};this.getHash=function(b,g){var c,k,l,p;if(!0=== w)throw Error("Cannot call getHash after setting HMAC key");l=B(g);switch(b){case "HEX":c=function(a){return C(a,e,l)};break;case "B64":c=function(a){return D(a,e,l)};break;case "BYTES":c=function(a){return E(a,e)};break;case "ARRAYBUFFER":try{k=new ArrayBuffer(0)}catch(I){throw Error("ARRAYBUFFER not supported by this environment");}c=function(a){return F(a,e)};break;default:throw Error("format must be HEX, B64, BYTES, or ARRAYBUFFER");}p=q(a.slice(),f,h,t(m),e);for(k=1;k>>2]>>>8*(3+a%4*-1),h+="0123456789abcdef".charAt(f>>>4&15)+"0123456789abcdef".charAt(f&15);return c.outputUpper?h.toUpperCase():h}function D(d,b,c){var h="",a=b/8,f,g,m;for(f=0;f>>2]:0,m=f+2>>2]:0,m=(d[f>>>2]>>>8*(3+f%4*-1)&255)<<16|(g>>>8*(3+(f+1)%4*-1)&255)<<8|m>>>8*(3+(f+2)%4*-1)&255,g=0;4>g;g+=1)8*f+6*g<=b?h+="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(m>>> 6*(3-g)&63):h+=c.b64Pad;return h}function E(d,b){var c="",h=b/8,a,f;for(a=0;a>>2]>>>8*(3+a%4*-1)&255,c+=String.fromCharCode(f);return c}function F(d,b){var c=b/8,h,a=new ArrayBuffer(c),f;f=new Uint8Array(a);for(h=0;h>>2]>>>8*(3+h%4*-1)&255;return a}function B(d){var b={outputUpper:!1,b64Pad:"=",shakeLen:-1};d=d||{};b.outputUpper=d.outputUpper||!1;!0===d.hasOwnProperty("b64Pad")&&(b.b64Pad=d.b64Pad);if("boolean"!==typeof b.outputUpper)throw Error("Invalid outputUpper formatting option"); if("string"!==typeof b.b64Pad)throw Error("Invalid b64Pad formatting option");return b}function A(d,b){var c;switch(b){case "UTF8":case "UTF16BE":case "UTF16LE":break;default:throw Error("encoding must be UTF8, UTF16BE, or UTF16LE");}switch(d){case "HEX":c=function(b,a,f){var g=b.length,c,d,e,l,p;if(0!==g%2)throw Error("String of HEX type must be in byte increments");a=a||[0];f=f||0;p=f>>>3;for(c=0;c>>1)+p;for(e=l>>>2;a.length<=e;)a.push(0);a[e]|=d<<8*(3+l%4*-1)}return{value:a,binLen:4*g+f}};break;case "TEXT":c=function(c,a,f){var g,d,k=0,e,l,p,q,t,n;a=a||[0];f=f||0;p=f>>>3;if("UTF8"===b)for(n=3,e=0;eg?d.push(g):2048>g?(d.push(192|g>>>6),d.push(128|g&63)):55296>g||57344<=g?d.push(224|g>>>12,128|g>>>6&63,128|g&63):(e+=1,g=65536+((g&1023)<<10|c.charCodeAt(e)&1023),d.push(240|g>>>18,128|g>>>12&63,128|g>>>6&63,128|g&63)),l=0;l>>2;a.length<=q;)a.push(0);a[q]|=d[l]<<8*(n+t%4*-1);k+=1}else if("UTF16BE"===b||"UTF16LE"===b)for(n=2,d="UTF16LE"===b&&!0||"UTF16LE"!==b&&!1,e=0;e>>8);t=k+p;for(q=t>>>2;a.length<=q;)a.push(0);a[q]|=g<<8*(n+t%4*-1);k+=2}return{value:a,binLen:8*k+f}};break;case "B64":c=function(b,a,f){var c=0,d,k,e,l,p,q,n;if(-1===b.search(/^[a-zA-Z0-9=+\/]+$/))throw Error("Invalid character in base-64 string");k=b.indexOf("=");b=b.replace(/\=/g, "");if(-1!==k&&k