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xxtea-js

xxtea

Tento skript by neměl být instalován přímo. Jedná se o knihovnu, kterou by měly jiné skripty využívat pomocí meta příkazu // @require https://update.greatest.deepsurf.us/scripts/494890/1376202/xxtea-js.js

Jak nainstalovat

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

Jak nainstalovat

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!) 

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e,t,n,o,a,c,i,h,f,d;if((i=r.length)%4!=0)return"";if(/[^ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\+\/\=]/.test(r))return"";for(f=i,0<(h="="==r.charAt(i-2)?1:"="==r.charAt(i-1)?2:0)&&(f-=4),f=3*(f>>2)+h,d=new Array(f),a=c=0;a<i&&-1!=(e=u[r.charCodeAt(a++)])&&-1!=(t=u[r.charCodeAt(a++)])&&(d[c++]=String.fromCharCode(e<<2|(48&t)>>4),-1!=(n=u[r.charCodeAt(a++)]))&&(d[c++]=String.fromCharCode((15&t)<<4|(60&n)>>2),-1!=(o=u[r.charCodeAt(a++)]));)d[c++]=String.fromCharCode((3&n)<<6|o);return d.join("")}));var d=2654435769;function n(r,e){var t=r.length,n=t<<2;if(e){var o=r[t-1];if(o<(n-=4)-3||n<o)return null;n=o}for(var a=0;a<t;a++)r[a]=String.fromCharCode(255&r[a],r[a]>>>8&255,r[a]>>>16&255,r[a]>>>24&255);var c=r.join("");return e?c.substring(0,n):c}function o(r,e){var t,n=r.length,o=n>>2;0!=(3&n)&&++o,e?(t=new Array(o+1))[o]=n:t=new Array(o);for(var a=0;a<n;++a)t[a>>2]|=r.charCodeAt(a)<<((3&a)<<3);return t}function s(r){return 4294967295&r}function C(r,e,t,n,o,a){return(t>>>5^e<<2)+(e>>>3^t<<4)^(r^e)+(a[3&n^o]^t)}function a(r){return r.length<4&&(r.length=4),r}function c(r){if(/^[\x00-\x7f]*$/.test(r))return r;for(var e=[],t=r.length,n=0,o=0;n<t;++n,++o){var a=r.charCodeAt(n);if(a<128)e[o]=r.charAt(n);else if(a<2048)e[o]=String.fromCharCode(192|a>>6,128|63&a);else{if(!(a<55296||57343<a)){if(n+1<t){var c=r.charCodeAt(n+1);if(a<56320&&56320<=c&&c<=57343){var i=65536+((1023&a)<<10|1023&c);e[o]=String.fromCharCode(240|i>>18&63,128|i>>12&63,128|i>>6&63,128|63&i),++n;continue}}throw new Error("Malformed string")}e[o]=String.fromCharCode(224|a>>12,128|a>>6&63,128|63&a)}}return e.join("")}function i(r,e){return(null==e||e<0)&&(e=r.length),0===e?"":/^[\x00-\x7f]*$/.test(r)||!/^[\x00-\xff]*$/.test(r)?e===r.length?r:r.substr(0,e):(e<32767?function(r,e){for(var t=new Array(e),n=0,o=0,a=r.length;n<e&&o<a;n++){var c=r.charCodeAt(o++);switch(c>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:t[n]=c;break;case 12:case 13:if(!(o<a))throw new Error("Unfinished UTF-8 octet sequence");t[n]=(31&c)<<6|63&r.charCodeAt(o++);break;case 14:if(!(o+1<a))throw new Error("Unfinished UTF-8 octet sequence");t[n]=(15&c)<<12|(63&r.charCodeAt(o++))<<6|63&r.charCodeAt(o++);break;case 15:if(!(o+2<a))throw new Error("Unfinished UTF-8 octet sequence");var i=((7&c)<<18|(63&r.charCodeAt(o++))<<12|(63&r.charCodeAt(o++))<<6|63&r.charCodeAt(o++))-65536;if(!(0<=i&&i<=1048575))throw new Error("Character outside valid Unicode range: 0x"+i.toString(16));t[n++]=i>>10&1023|55296,t[n]=1023&i|56320;break;default:throw new Error("Bad UTF-8 encoding 0x"+c.toString(16))}}return n<e&&(t.length=n),String.fromCharCode.apply(String,t)}:function(r,e){for(var t=[],n=new Array(32768),o=0,a=0,c=r.length;o<e&&a<c;o++){var i=r.charCodeAt(a++);switch(i>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:n[o]=i;break;case 12:case 13:if(!(a<c))throw new Error("Unfinished UTF-8 octet sequence");n[o]=(31&i)<<6|63&r.charCodeAt(a++);break;case 14:if(!(a+1<c))throw new Error("Unfinished UTF-8 octet sequence");n[o]=(15&i)<<12|(63&r.charCodeAt(a++))<<6|63&r.charCodeAt(a++);break;case 15:if(!(a+2<c))throw new Error("Unfinished UTF-8 octet sequence");var h=((7&i)<<18|(63&r.charCodeAt(a++))<<12|(63&r.charCodeAt(a++))<<6|63&r.charCodeAt(a++))-65536;if(!(0<=h&&h<=1048575))throw new Error("Character outside valid Unicode range: 0x"+h.toString(16));n[o++]=h>>10&1023|55296,n[o]=1023&h|56320;break;default:throw new Error("Bad UTF-8 encoding 0x"+i.toString(16))}if(32766<=o){var f=o+1;n.length=f,t[t.length]=String.fromCharCode.apply(String,n),e-=f,o=-1}}return 0<o&&(n.length=o,t[t.length]=String.fromCharCode.apply(String,n)),t.join("")})(r,e)}function f(r,e){return null==r||0===r.length?r:(r=c(r),e=c(e),n(function(r,e){var t,n,o,a,c,i,h=r.length,f=h-1;for(n=r[f],i=(o=0)|Math.floor(6+52/h);0<i;--i){for(a=(o=s(o+d))>>>2&3,c=0;c<f;++c)t=r[c+1],n=r[c]=s(r[c]+C(o,t,n,c,a,e));t=r[0],n=r[f]=s(r[f]+C(o,t,n,f,a,e))}return r}(o(r,!0),a(o(e,!1))),!1))}function l(r,e){return null==r||0===r.length?r:(e=c(e),i(n(function(r,e){var t,n,o,a,c,i=r.length,h=i-1;for(t=r[0],o=s(Math.floor(6+52/i)*d);0!==o;o=s(o-d)){for(a=o>>>2&3,c=h;0<c;--c)n=r[c-1],t=r[c]=s(r[c]-C(o,t,n,c,a,e));n=r[h],t=r[0]=s(r[0]-C(o,t,n,0,a,e))}return r}(o(r,!1),a(o(e,!1))),!0)))}t.XXTEA={utf8Encode:c,utf8Decode:i,encrypt:f,encryptToBase64:function(r,e){return t.btoa(f(r,e))},decrypt:l,decryptFromBase64:function(r,e){return null==r||0===r.length?r:l(t.atob(r),e)}}}(this||[eval][0]("this"));