Merge branch 'install/subrepos' into 'master'

Install/subrepos

See merge request !28
Fixes github issue #238

2 files changed, 100 insertions, 0 deletions

diff --git a/app/assets/javascripts/srp b/app/assets/javascripts/srp
deleted file mode 160000
-Subproject 9e1a41733468d4a3f5102b04277b9cd7b52d0a4
diff --git a/app/assets/javascripts/srp/lib/SHA256.js b/app/assets/javascripts/srp/lib/SHA256.js
new file mode 100644
index 0000000..f47077b
--- /dev/null
+++ b/app/assets/javascripts/srp/lib/SHA256.js
@@ -0,0 +1,100 @@
+/**
+*
+*  Secure Hash Algorithm (SHA256)
+*  http://www.webtoolkit.info/
+*
+*  Original code by Angel Marin, Paul Johnston.
+*
+**/
+ 
+function SHA256(s){
+ 
+	var chrsz   = 8;
+	var hexcase = 0;
+ 
+	function safe_add (x, y) {
+		var lsw = (x & 0xFFFF) + (y & 0xFFFF);
+		var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+		return (msw << 16) | (lsw & 0xFFFF);
+	}
+ 
+	function S (X, n) { return ( X >>> n ) | (X << (32 - n)); }
+	function R (X, n) { return ( X >>> n ); }
+	function Ch(x, y, z) { return ((x & y) ^ ((~x) & z)); }
+	function Maj(x, y, z) { return ((x & y) ^ (x & z) ^ (y & z)); }
+	function Sigma0256(x) { return (S(x, 2) ^ S(x, 13) ^ S(x, 22)); }
+	function Sigma1256(x) { return (S(x, 6) ^ S(x, 11) ^ S(x, 25)); }
+	function Gamma0256(x) { return (S(x, 7) ^ S(x, 18) ^ R(x, 3)); }
+	function Gamma1256(x) { return (S(x, 17) ^ S(x, 19) ^ R(x, 10)); }
+ 
+	function core_sha256 (m, l) {
+		var K = new Array(0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5, 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, 0xE49B69C1, 0xEFBE4786, 0xFC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x6CA6351, 0x14292967, 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2);
+		var HASH = new Array(0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19);
+		var W = new Array(64);
+		var a, b, c, d, e, f, g, h, i, j;
+		var T1, T2;
+ 
+		m[l >> 5] |= 0x80 << (24 - l % 32);
+		m[((l + 64 >> 9) << 4) + 15] = l;
+ 
+		for ( var i = 0; i<m.length; i+=16 ) {
+			a = HASH[0];
+			b = HASH[1];
+			c = HASH[2];
+			d = HASH[3];
+			e = HASH[4];
+			f = HASH[5];
+			g = HASH[6];
+			h = HASH[7];
+ 
+			for ( var j = 0; j<64; j++) {
+				if (j < 16) W[j] = m[j + i];
+				else W[j] = safe_add(safe_add(safe_add(Gamma1256(W[j - 2]), W[j - 7]), Gamma0256(W[j - 15])), W[j - 16]);
+ 
+				T1 = safe_add(safe_add(safe_add(safe_add(h, Sigma1256(e)), Ch(e, f, g)), K[j]), W[j]);
+				T2 = safe_add(Sigma0256(a), Maj(a, b, c));
+ 
+				h = g;
+				g = f;
+				f = e;
+				e = safe_add(d, T1);
+				d = c;
+				c = b;
+				b = a;
+				a = safe_add(T1, T2);
+			}
+ 
+			HASH[0] = safe_add(a, HASH[0]);
+			HASH[1] = safe_add(b, HASH[1]);
+			HASH[2] = safe_add(c, HASH[2]);
+			HASH[3] = safe_add(d, HASH[3]);
+			HASH[4] = safe_add(e, HASH[4]);
+			HASH[5] = safe_add(f, HASH[5]);
+			HASH[6] = safe_add(g, HASH[6]);
+			HASH[7] = safe_add(h, HASH[7]);
+		}
+		return HASH;
+	}
+ 
+	function str2binb (str) {
+		var bin = Array();
+		var mask = (1 << chrsz) - 1;
+		for(var i = 0; i < str.length * chrsz; i += chrsz) {
+			bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i%32);
+		}
+		return bin;
+	}
+ 
+	function binb2hex (binarray) {
+		var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+		var str = "";
+		for(var i = 0; i < binarray.length * 4; i++) {
+			str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
+			hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8  )) & 0xF);
+		}
+		return str;
+	}
+
+	return binb2hex(core_sha256(str2binb(s), s.length * chrsz));
+ 
+}