From 44f7e6f800dc1f6f2fc29e713bc49e1255856b2e Mon Sep 17 00:00:00 2001
From: Azul <azul@riseup.net>
Date: Wed, 31 Jan 2018 10:06:21 +0100
Subject: git subrepo clone https://leap.se/git/srp_js
 app/assets/javascripts/srp

subrepo:
  subdir:   "app/assets/javascripts/srp"
  merged:   "2088cbe"
upstream:
  origin:   "https://leap.se/git/srp_js"
  branch:   "master"
  commit:   "2088cbe"
git-subrepo:
  version:  "0.3.1"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "a7ee886"
---
 app/assets/javascripts/srp/lib/MD5.js | 207 ++++++++++++++++++++++++++++++++++
 1 file changed, 207 insertions(+)
 create mode 100644 app/assets/javascripts/srp/lib/MD5.js

(limited to 'app/assets/javascripts/srp/lib/MD5.js')

diff --git a/app/assets/javascripts/srp/lib/MD5.js b/app/assets/javascripts/srp/lib/MD5.js
new file mode 100644
index 0000000..55cb8cc
--- /dev/null
+++ b/app/assets/javascripts/srp/lib/MD5.js
@@ -0,0 +1,207 @@
+/**
+*
+*  MD5 (Message-Digest Algorithm)
+*  http://www.webtoolkit.info/
+*
+**/
+ 
+var MD5 = function (string) {
+ 
+	function RotateLeft(lValue, iShiftBits) {
+		return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
+	}
+ 
+	function AddUnsigned(lX,lY) {
+		var lX4,lY4,lX8,lY8,lResult;
+		lX8 = (lX & 0x80000000);
+		lY8 = (lY & 0x80000000);
+		lX4 = (lX & 0x40000000);
+		lY4 = (lY & 0x40000000);
+		lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
+		if (lX4 & lY4) {
+			return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
+		}
+		if (lX4 | lY4) {
+			if (lResult & 0x40000000) {
+				return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
+			} else {
+				return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
+			}
+		} else {
+			return (lResult ^ lX8 ^ lY8);
+		}
+ 	}
+ 
+ 	function F(x,y,z) { return (x & y) | ((~x) & z); }
+ 	function G(x,y,z) { return (x & z) | (y & (~z)); }
+ 	function H(x,y,z) { return (x ^ y ^ z); }
+	function I(x,y,z) { return (y ^ (x | (~z))); }
+ 
+	function FF(a,b,c,d,x,s,ac) {
+		a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
+		return AddUnsigned(RotateLeft(a, s), b);
+	};
+ 
+	function GG(a,b,c,d,x,s,ac) {
+		a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
+		return AddUnsigned(RotateLeft(a, s), b);
+	};
+ 
+	function HH(a,b,c,d,x,s,ac) {
+		a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
+		return AddUnsigned(RotateLeft(a, s), b);
+	};
+ 
+	function II(a,b,c,d,x,s,ac) {
+		a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
+		return AddUnsigned(RotateLeft(a, s), b);
+	};
+ 
+	function ConvertToWordArray(string) {
+		var lWordCount;
+		var lMessageLength = string.length;
+		var lNumberOfWords_temp1=lMessageLength + 8;
+		var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
+		var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
+		var lWordArray=Array(lNumberOfWords-1);
+		var lBytePosition = 0;
+		var lByteCount = 0;
+		while ( lByteCount < lMessageLength ) {
+			lWordCount = (lByteCount-(lByteCount % 4))/4;
+			lBytePosition = (lByteCount % 4)*8;
+			lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
+			lByteCount++;
+		}
+		lWordCount = (lByteCount-(lByteCount % 4))/4;
+		lBytePosition = (lByteCount % 4)*8;
+		lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
+		lWordArray[lNumberOfWords-2] = lMessageLength<<3;
+		lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
+		return lWordArray;
+	};
+ 
+	function WordToHex(lValue) {
+		var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
+		for (lCount = 0;lCount<=3;lCount++) {
+			lByte = (lValue>>>(lCount*8)) & 255;
+			WordToHexValue_temp = "0" + lByte.toString(16);
+			WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
+		}
+		return WordToHexValue;
+	};
+ 
+	function Utf8Encode(string) {
+		string = string.replace(/\r\n/g,"\n");
+		var utftext = "";
+ 
+		for (var n = 0; n < string.length; n++) {
+ 
+			var c = string.charCodeAt(n);
+ 
+			if (c < 128) {
+				utftext += String.fromCharCode(c);
+			}
+			else if((c > 127) && (c < 2048)) {
+				utftext += String.fromCharCode((c >> 6) | 192);
+				utftext += String.fromCharCode((c & 63) | 128);
+			}
+			else {
+				utftext += String.fromCharCode((c >> 12) | 224);
+				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
+				utftext += String.fromCharCode((c & 63) | 128);
+			}
+ 
+		}
+ 
+		return utftext;
+	};
+ 
+	var x=Array();
+	var k,AA,BB,CC,DD,a,b,c,d;
+	var S11=7, S12=12, S13=17, S14=22;
+	var S21=5, S22=9 , S23=14, S24=20;
+	var S31=4, S32=11, S33=16, S34=23;
+	var S41=6, S42=10, S43=15, S44=21;
+ 
+	string = Utf8Encode(string);
+ 
+	x = ConvertToWordArray(string);
+ 
+	a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
+ 
+	for (k=0;k<x.length;k+=16) {
+		AA=a; BB=b; CC=c; DD=d;
+		a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
+		d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
+		c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
+		b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
+		a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
+		d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
+		c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
+		b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
+		a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
+		d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
+		c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
+		b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
+		a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
+		d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
+		c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
+		b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
+		a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
+		d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
+		c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
+		b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
+		a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
+		d=GG(d,a,b,c,x[k+10],S22,0x2441453);
+		c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
+		b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
+		a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
+		d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
+		c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
+		b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
+		a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
+		d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
+		c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
+		b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
+		a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
+		d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
+		c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
+		b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
+		a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
+		d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
+		c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
+		b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
+		a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
+		d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
+		c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
+		b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
+		a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
+		d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
+		c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
+		b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
+		a=II(a,b,c,d,x[k+0], S41,0xF4292244);
+		d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
+		c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
+		b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
+		a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
+		d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
+		c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
+		b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
+		a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
+		d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
+		c=II(c,d,a,b,x[k+6], S43,0xA3014314);
+		b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
+		a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
+		d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
+		c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
+		b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
+		a=AddUnsigned(a,AA);
+		b=AddUnsigned(b,BB);
+		c=AddUnsigned(c,CC);
+		d=AddUnsigned(d,DD);
+	}
+ 
+	var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
+ 
+	return temp.toLowerCase();
+}
-- 
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