sha1.min.js

/*
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
 * in FIPS 180-1
 * Version 2.2 Copyright Paul Johnston 2000 - 2009.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for details.
 */

// smooooshed by dandavis 2024. tested in jscript5.5

var sha1=function(v){function h(d,c){var a=(d&65535)+(c&65535);return(d>>16)+(c>>16)+(a>>16)<<16|a&65535}var m=0;return function(d){var c="";for(var a=-1,b,e;++a<d.length;)b=d.charCodeAt(a),e=a+1<d.length?d.charCodeAt(a+1):0,55296<=b&&56319>=b&&56320<=e&&57343>=e&&(b=65536+((b&1023)<<10)+(e&1023),a++),127>=b?c+=String.fromCharCode(b):2047>=b?c+=String.fromCharCode(192|b>>>6&31,128|b&63):65535>=b?c+=String.fromCharCode(224|b>>>12&15,128|b>>>6&63,128|b&63):2097151>=b&&(c+=String.fromCharCode(240|b>>>
18&7,128|b>>>12&63,128|b>>>6&63,128|b&63));d=Array(c.length>>2);for(a=0;a<d.length;a++)d[a]=0;for(a=0;a<8*c.length;a+=8)d[a>>5]|=(c.charCodeAt(a/8)&255)<<24-a%32;c=8*c.length;d[c>>5]|=128<<24-c%32;d[(c+64>>9<<4)+15]=c;c=Array(80);a=1732584193;b=-271733879;e=-1732584194;for(var g=271733878,k=-1009589776,n=0;n<d.length;n+=16){for(var p=a,q=b,r=e,t=g,u=k,f=0;80>f;f++){if(16>f)c[f]=d[n+f];else{var l=c[f-3]^c[f-8]^c[f-14]^c[f-16];c[f]=l<<1|l>>>31}l=h(h(a<<5|a>>>27,20>f?b&e|~b&g:40>f?b^e^g:60>f?b&e|b&g|
e&g:b^e^g),h(h(k,c[f]),20>f?1518500249:40>f?1859775393:60>f?-1894007588:-899497514));k=g;g=e;e=b<<30|b>>>2;b=a;a=l}a=h(a,p);b=h(b,q);e=h(e,r);g=h(g,t);k=h(k,u)}d=[a,b,e,g,k];c="";for(a=0;a<32*d.length;a+=8)c+=String.fromCharCode(d[a>>5]>>>24-a%32&255);d=c;try{m}catch(w){m=0}c=m?"0123456789ABCDEF":"0123456789abcdef";a="";for(e=0;e<d.length;e++)b=d.charCodeAt(e),a+=c.charAt(b>>>4&15)+c.charAt(b&15);return a}}();