--- a/includes/clientside/static/crypto.js Mon Feb 16 13:01:35 2009 -0500
+++ b/includes/clientside/static/crypto.js Mon Feb 16 16:04:31 2009 -0500
@@ -1732,66 +1732,6 @@
return unpackBytes(block);
}
-// This method takes a byte array (byteArray) and converts it to a string by
-// applying String.fromCharCode() to each value and concatenating the result.
-// The resulting string is returned. Note that this function SKIPS zero bytes
-// under the assumption that they are padding added in formatPlaintext().
-// Obviously, do not invoke this method on raw data that can contain zero
-// bytes. It is really only appropriate for printable ASCII/Latin-1
-// values. Roll your own function for more robust functionality :)
-
-function byteArrayToString(byteArray) {
- var result = "";
- for(var i=0; i<byteArray.length; i++)
- if (byteArray[i] != 0)
- result += String.fromCharCode(byteArray[i]);
- return result;
-}
-
-// This function takes an array of bytes (byteArray) and converts them
-// to a hexadecimal string. Array element 0 is found at the beginning of
-// the resulting string, high nibble first. Consecutive elements follow
-// similarly, for example [16, 255] --> "10ff". The function returns a
-// string.
-
-function byteArrayToHex(byteArray) {
- var result = "";
- if (!byteArray)
- return;
- for (var i=0; i<byteArray.length; i++)
- result += ((byteArray[i]<16) ? "0" : "") + byteArray[i].toString(16);
-
- return result;
-}
-
-// This function converts a string containing hexadecimal digits to an
-// array of bytes. The resulting byte array is filled in the order the
-// values occur in the string, for example "10FF" --> [16, 255]. This
-// function returns an array.
-
-function hexToByteArray(hexString) {
- /*
- var byteArray = [];
- if (hexString.length % 2) // must have even length
- return;
- if (hexString.indexOf("0x") == 0 || hexString.indexOf("0X") == 0)
- hexString = hexString.substring(2);
- for (var i = 0; i<hexString.length; i += 2)
- byteArray[Math.floor(i/2)] = parseInt(hexString.slice(i, i+2), 16);
- return byteArray;
- */
- var bytes = new Array();
- hexString = str_split(hexString, 2);
- //alert(hexString.toString());
- //return false;
- for( var i in hexString )
- {
- bytes[bytes.length] = parseInt(hexString[i], 16);
- }
- //alert(bytes.toString());
- return bytes;
-}
-
// This function packs an array of bytes into the four row form defined by
// Rijndael. It assumes the length of the array of bytes is divisible by
// four. Bytes are filled in according to the Rijndael spec (starting with
@@ -1967,12 +1907,90 @@
return pt;
}
+// This method takes a byte array (byteArray) and converts it to a string by
+// applying String.fromCharCode() to each value and concatenating the result.
+// The resulting string is returned. Note that this function SKIPS zero bytes
+// under the assumption that they are padding added in formatPlaintext().
+// Obviously, do not invoke this method on raw data that can contain zero
+// bytes. It is really only appropriate for printable ASCII/Latin-1
+// values. Roll your own function for more robust functionality :)
+
+function byteArrayToString(byteArray) {
+ var result = "";
+ for ( var i=0; i < byteArray.length; i++ )
+ if (byteArray[i] != 0)
+ result += '%' + byteArray[i].toString(16);
+ return decodeURIComponent(result);
+}
+
+// This function takes an array of bytes (byteArray) and converts them
+// to a hexadecimal string. Array element 0 is found at the beginning of
+// the resulting string, high nibble first. Consecutive elements follow
+// similarly, for example [16, 255] --> "10ff". The function returns a
+// string.
+
+function byteArrayToHex(byteArray) {
+ var result = "";
+ if (!byteArray)
+ return;
+ for (var i=0; i<byteArray.length; i++)
+ result += ((byteArray[i]<16) ? "0" : "") + byteArray[i].toString(16);
+
+ return result;
+}
+
+// This function converts a string containing hexadecimal digits to an
+// array of bytes. The resulting byte array is filled in the order the
+// values occur in the string, for example "10FF" --> [16, 255]. This
+// function returns an array.
+
+function hexToByteArray(hexString) {
+ /*
+ var byteArray = [];
+ if (hexString.length % 2) // must have even length
+ return;
+ if (hexString.indexOf("0x") == 0 || hexString.indexOf("0X") == 0)
+ hexString = hexString.substring(2);
+ for (var i = 0; i<hexString.length; i += 2)
+ byteArray[Math.floor(i/2)] = parseInt(hexString.slice(i, i+2), 16);
+ return byteArray;
+ */
+ var bytes = new Array();
+ hexString = str_split(hexString, 2);
+ //alert(hexString.toString());
+ //return false;
+ for( var i in hexString )
+ {
+ bytes[bytes.length] = parseInt(hexString[i], 16);
+ }
+ //alert(bytes.toString());
+ return bytes;
+}
+
function stringToByteArray(text)
{
- result = new Array();
- for ( i=0; i<text.length; i++ )
+ // Modified for Enano 2009-02-16 to be Unicode-safe
+ var result = new Array();
+ text = encodeURIComponent(text);
+ for ( var i = 0; i < text.length; i++ )
{
- result[result.length] = text.charCodeAt(i);
+ var ch = text.charCodeAt(i);
+ var a = false;
+ if ( ch == 37 ) // "%"
+ {
+ var hexch = text.substr(i, 3);
+ if ( hexch.match(/^%[a-f0-9][a-f0-9]$/i) )
+ {
+ console.debug('hexch: ', hexch);
+ result[result.length] = (unescape(hexch)).charCodeAt(0);
+ a = true;
+ i += 2;
+ }
+ }
+ if ( !a )
+ {
+ result[result.length] = ch;
+ }
}
return result;
}