https://sxmtcpasettlement.com/assets/js/vendor/api-gateway/sha256.js

1var CryptoJS=CryptoJS||function(t){var n={},i=n.lib={},r=function(){},e=i.Base={extend:function(t){r.prototype=this;var n=new r;return t&&n.mixIn(t),n.hasOwnProperty("init")||(n.init=function(){n.$super.init.apply(this,arguments)}),n.init.prototype=n,n.$super=this,n},create:function(){var t=this.extend();return t.init.apply(t,arguments),t},init:function(){},mixIn:function(t){for(var n in t)t.hasOwnProperty(n)&&(this[n]=t[n]);t.hasOwnProperty("toString")&&(this.toString=t.toString)},clone:function(){return this.init.prototype.extend(this)}},s=i.WordArray=e.extend({init:function(t,n){t=this.words=t||[],this.sigBytes=null!=n?n:4*t.length},toString:function(t){return(t||a).stringify(this)},concat:function(t){var n=this.words,i=t.words,r=this.sigBytes;if(t=t.sigBytes,this.clamp(),r%4)for(var e=0;e<t;e++)n[r+e>>>2]|=(i[e>>>2]>>>24-e%4*8&255)<<24-(r+e)%4*8;else if(65535<i.length)for(e=0;e<t;e+=4)n[r+e>>>2]=i[e>>>2];else n.push.apply(n,i);return this.sigBytes+=t,this},clamp:function(){var n=this.words,i=this.sigBytes;n[i>>>2]&=4294967295<<32-i%4*8,n.length=t.ceil(i/4)},clone:function(){var t=e.clone.call(this);return t.words=this.words.slice(0),t},random:function(n){for(var i=[],r=0;r<n;r+=4)i.push(4294967296*t.random()|0);return new s.init(i,n)}}),o=n.enc={},a=o.Hex={stringify:function(t){var n=t.words;t=t.sigBytes;for(var i=[],r=0;r<t;r++){var e=n[r>>>2]>>>24-r%4*8&255;i.push((e>>>4).toString(16)),i.push((15&e).toString(16))}return i.join("")},parse:function(t){for(var n=t.length,i=[],r=0;r<n;r+=2)i[r>>>3]|=parseInt(t.substr(r,2),16)<<24-r%8*4;return new s.init(i,n/2)}},c=o.Latin1={stringify:function(t){var n=t.words;t=t.sigBytes;for(var i=[],r=0;r<t;r++)i.push(String.fromCharCode(n[r>>>2]>>>24-r%4*8&255));return i.join("")},parse:function(t){for(var n=t.length,i=[],r=0;r<n;r++)i[r>>>2]|=(255&t.charCodeAt(r))<<24-r%4*8;return new s.init(i,n)}},h=o.Utf8={stringify:function(t){try{return decodeURIComponent(escape(c.stringify(t)))}catch(t){throw Error("Malformed UTF-8 data")}},parse:function(t){return c.parse(unescape(encodeURIComponent(t)))}},f=i.BufferedBlockAlgorithm=e.extend({reset:function(){this._data=new s.init,this._nDataBytes=0},_append:function(t){"string"==typeof t&&(t=h.parse(t)),this._data.concat(t),this._nDataBytes+=t.sigBytes},_process:function(n){var i=this._data,r=i.words,e=i.sigBytes,o=this.blockSize,a=e/(4*o);if(n=(a=n?t.ceil(a):t.max((0|a)-this._minBufferSize,0))*o,e=t.min(4*n,e),n){for(var c=0;c<n;c+=o)this._doProcessBlock(r,c);c=r.splice(0,n),i.sigBytes-=e}return new s.init(c,e)},clone:function(){var t=e.clone.call(this);return t._data=this._data.clone(),t},_minBufferSize:0});i.Hasher=f.extend({cfg:e.extend(),init:function(t){this.cfg=this.cfg.extend(t),this.reset()},reset:function(){f.reset.call(this),this._doReset()},update:function(t){return this._append(t),this._process(),this},finalize:function(t){return t&&this._append(t),this._doFinalize()},blockSize:16,_createHelper:function(t){return function(n,i){return new t.init(i).finalize(n)}},_createHmacHelper:function(t){return function(n,i){return new u.HMAC.init(t,i).finalize(n)}}});var u=n.algo={};return n}(Math);!function(t){for(var n=CryptoJS,i=(e=n.lib).WordArray,r=e.Hasher,e=n.algo,s=[],o=[],a=function(t){return 4294967296*(t-(0|t))|0},c=2,h=0;64>h;){var f;t:{f=c;for(var u=t.sqrt(f),l=2;l<=u;l++)if(!(f%l)){f=!1;break t}f=!0}f&&(8>h&&(s[h]=a(t.pow(c,.5))),o[h]=a(t.pow(c,1/3)),h++),c++}var p=[];e=e.SHA256=r.extend({_doReset:function(){this._hash=new i.init(s.slice(0))},_doProcessBlock:function(t,n){for(var i=this._hash.words,r=i[0],e=i[1],s=i[2],a=i[3],c=i[4],h=i[5],f=i[6],u=i[7],l=0;64>l;l++){if(16>l)p[l]=0|t[n+l];else{var d=p[l-15],g=p[l-2];p[l]=((d<<25|d>>>7)^(d<<14|d>>>18)^d>>>3)+p[l-7]+((g<<15|g>>>17)^(g<<13|g>>>19)^g>>>10)+p[l-16]}d=u+((c<<26|c>>>6)^(c<<21|c>>>11)^(c<<7|c>>>25))+(c&h^~c&f)+o[l]+p[l],g=((r<<30|r>>>2)^(r<<19|r>>>13)^(r<<10|r>>>22))+(r&e^r&s^e&s),u=f,f=h,h=c,c=a+d|0,a=s,s=e,e=r,r=d+g|0}i[0]=i[0]+r|0,i[1]=i[1]+e|0,i[2]=i[2]+s|0,i[3]=i[3]+a|0,i[4]=i[4]+c|0,i[5]=i[5]+h|0,i[6]=i[6]+f|0,i[7]=i[7]+u|0},_doFinalize:function(){var n=this._data,i=n.words,r=8*this._nDataBytes,e=8*n.sigBytes;return i[e>>>5]|=128<<24-e%32,i[14+(e+64>>>9<<4)]=t.floor(r/4294967296),i[15+(e+64>>>9<<4)]=r,n.sigBytes=4*i.length,this._process(),this._hash},clone:function(){var t=r.clone.call(this);return t._hash=this._hash.clone(),t}}),n.SHA256=r._createHelper(e),n.HmacSHA256=r._createHmacHelper(e)}(Math);