Added sha1-min.js to the codebase

UNGProject/js/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.
+ */
+var hexcase=0;var b64pad="";function hex_sha1(a){return rstr2hex(rstr_sha1(str2rstr_utf8(a)))}function hex_hmac_sha1(a,b){return rstr2hex(rstr_hmac_sha1(str2rstr_utf8(a),str2rstr_utf8(b)))}function sha1_vm_test(){return hex_sha1("abc").toLowerCase()=="a9993e364706816aba3e25717850c26c9cd0d89d"}function rstr_sha1(a){return binb2rstr(binb_sha1(rstr2binb(a),a.length*8))}function rstr_hmac_sha1(c,f){var e=rstr2binb(c);if(e.length>16){e=binb_sha1(e,c.length*8)}var a=Array(16),d=Array(16);for(var b=0;b<16;b++){a[b]=e[b]^909522486;d[b]=e[b]^1549556828}var g=binb_sha1(a.concat(rstr2binb(f)),512+f.length*8);return binb2rstr(binb_sha1(d.concat(g),512+160))}function rstr2hex(c){try{hexcase}catch(g){hexcase=0}var f=hexcase?"0123456789ABCDEF":"0123456789abcdef";var b="";var a;for(var d=0;d<c.length;d++){a=c.charCodeAt(d);b+=f.charAt((a>>>4)&15)+f.charAt(a&15)}return b}function str2rstr_utf8(c){var b="";var d=-1;var a,e;while(++d<c.length){a=c.charCodeAt(d);e=d+1<c.length?c.charCodeAt(d+1):0;if(55296<=a&&a<=56319&&56320<=e&&e<=57343){a=65536+((a&1023)<<10)+(e&1023);d++}if(a<=127){b+=String.fromCharCode(a)}else{if(a<=2047){b+=String.fromCharCode(192|((a>>>6)&31),128|(a&63))}else{if(a<=65535){b+=String.fromCharCode(224|((a>>>12)&15),128|((a>>>6)&63),128|(a&63))}else{if(a<=2097151){b+=String.fromCharCode(240|((a>>>18)&7),128|((a>>>12)&63),128|((a>>>6)&63),128|(a&63))}}}}}return b}function rstr2binb(b){var a=Array(b.length>>2);for(var c=0;c<a.length;c++){a[c]=0}for(var c=0;c<b.length*8;c+=8){a[c>>5]|=(b.charCodeAt(c/8)&255)<<(24-c%32)}return a}function binb2rstr(b){var a="";for(var c=0;c<b.length*32;c+=8){a+=String.fromCharCode((b[c>>5]>>>(24-c%32))&255)}return a}function binb_sha1(v,o){v[o>>5]|=128<<(24-o%32);v[((o+64>>9)<<4)+15]=o;var y=Array(80);var u=1732584193;var s=-271733879;var r=-1732584194;var q=271733878;var p=-1009589776;for(var l=0;l<v.length;l+=16){var n=u;var m=s;var k=r;var h=q;var f=p;for(var g=0;g<80;g++){if(g<16){y[g]=v[l+g]}else{y[g]=bit_rol(y[g-3]^y[g-8]^y[g-14]^y[g-16],1)}var z=safe_add(safe_add(bit_rol(u,5),sha1_ft(g,s,r,q)),safe_add(safe_add(p,y[g]),sha1_kt(g)));p=q;q=r;r=bit_rol(s,30);s=u;u=z}u=safe_add(u,n);s=safe_add(s,m);r=safe_add(r,k);q=safe_add(q,h);p=safe_add(p,f)}return Array(u,s,r,q,p)}function sha1_ft(e,a,g,f){if(e<20){return(a&g)|((~a)&f)}if(e<40){return a^g^f}if(e<60){return(a&g)|(a&f)|(g&f)}return a^g^f}function sha1_kt(a){return(a<20)?1518500249:(a<40)?1859775393:(a<60)?-1894007588:-899497514}function safe_add(a,d){var c=(a&65535)+(d&65535);var b=(a>>16)+(d>>16)+(c>>16);return(b<<16)|(c&65535)}function bit_rol(a,b){return(a<<b)|(a>>>(32-b))};
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