Adding Security Features
-Security Libraries
-Test HTML Files
-KeyManager.js
diff --git a/js/securityLib/base64.js b/js/securityLib/base64.js
new file mode 100644
index 0000000..b6fd7b7
--- /dev/null
+++ b/js/securityLib/base64.js
@@ -0,0 +1,71 @@
+var b64map="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+var b64pad="=";
+
+function hex2b64(h) {
+ var i;
+ var c;
+ var ret = "";
+ for(i = 0; i+3 <= h.length; i+=3) {
+ c = parseInt(h.substring(i,i+3),16);
+ ret += b64map.charAt(c >> 6) + b64map.charAt(c & 63);
+ }
+ if(i+1 == h.length) {
+ c = parseInt(h.substring(i,i+1),16);
+ ret += b64map.charAt(c << 2);
+ }
+ else if(i+2 == h.length) {
+ c = parseInt(h.substring(i,i+2),16);
+ ret += b64map.charAt(c >> 2) + b64map.charAt((c & 3) << 4);
+ }
+ while((ret.length & 3) > 0) ret += b64pad;
+ return ret;
+}
+
+// convert a base64 string to hex
+function b64tohex(s) {
+ var ret = ""
+ var i;
+ var k = 0; // b64 state, 0-3
+ var slop;
+ for(i = 0; i < s.length; ++i) {
+ if(s.charAt(i) == b64pad) break;
+ v = b64map.indexOf(s.charAt(i));
+ if(v < 0) continue;
+ if(k == 0) {
+ ret += int2char(v >> 2);
+ slop = v & 3;
+ k = 1;
+ }
+ else if(k == 1) {
+ ret += int2char((slop << 2) | (v >> 4));
+ slop = v & 0xf;
+ k = 2;
+ }
+ else if(k == 2) {
+ ret += int2char(slop);
+ ret += int2char(v >> 2);
+ slop = v & 3;
+ k = 3;
+ }
+ else {
+ ret += int2char((slop << 2) | (v >> 4));
+ ret += int2char(v & 0xf);
+ k = 0;
+ }
+ }
+ if(k == 1)
+ ret += int2char(slop << 2);
+ return ret;
+}
+
+// convert a base64 string to a byte/number array
+function b64toBA(s) {
+ //piggyback on b64tohex for now, optimize later
+ var h = b64tohex(s);
+ var i;
+ var a = new Array();
+ for(i = 0; 2*i < h.length; ++i) {
+ a[i] = parseInt(h.substring(2*i,2*i+2),16);
+ }
+ return a;
+}