Adding Security Features
-Security Libraries
-Test HTML Files
-KeyManager.js
diff --git a/js/securityLib/LICENSE.txt b/js/securityLib/LICENSE.txt
new file mode 100644
index 0000000..3fc9eaa
--- /dev/null
+++ b/js/securityLib/LICENSE.txt
@@ -0,0 +1,22 @@
+
+The 'jsrsasign'(RSA-Sign JavaScript Library) License
+
+Copyright (c) 2010-2012 Kenji Urushima
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/js/securityLib/THIRDPARTY_LICENSE.txt b/js/securityLib/THIRDPARTY_LICENSE.txt
new file mode 100644
index 0000000..d0eb8bc
--- /dev/null
+++ b/js/securityLib/THIRDPARTY_LICENSE.txt
@@ -0,0 +1,92 @@
+
+ The 'RSA-Sign JavaScript Library' (jsrsasig) THIRD PARTY LICENSE:
+
+ Apr 30, 2012
+
+This document contains third party licensing information for
+the 'RSA-Sign JavaScript Library'. Where applicable,
+the text has not been edited from its original content or spelling.
+
+*********************************************************
+For Tom Wu's jsbn library - BigInteger and RSA
+
+base64.js - String encoder for Base64 and Hex
+jsbn.js - basic BigInteger class
+jsbn2.js - BigInteger class extension
+prng4.js - Random number generator
+rng.js - Random number generator
+rsa.js - RSAKey class for RSA public key encryption.
+rsa2.js - RSA class extension for RSA private key decryption.
+
+http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE
+
+*********************************************************
+
+Licensing
+---------
+
+This software is covered under the following copyright:
+
+/*
+ * Copyright (c) 2003-2005 Tom Wu
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL TOM WU BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
+ * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * In addition, the following condition applies:
+ *
+ * All redistributions must retain an intact copy of this copyright notice
+ * and disclaimer.
+ */
+
+Address all questions regarding this license to:
+
+ Tom Wu
+ tjw@cs.Stanford.EDU
+
+
+*********************************************************
+For Paul Johnston's Hash Algorithm JavaScript
+
+sha1.js - SHA1 hash algorithm
+sha256.js - SHA256 hash algorithm
+sha512.js - SHA512 hash algorithm
+md5.js - MD5 hash algorithm
+ripemd160.js - RIPEMD-160 hash algorithm
+
+http://pajhome.org.uk/site/legal.html#bsdlicense
+
+*********************************************************
+
+The BSD License
+
+Copyright (c) 1998 - 2009, Paul Johnston & Contributors
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+
+Neither the name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
diff --git a/js/securityLib/asn1hex-1.1.js b/js/securityLib/asn1hex-1.1.js
new file mode 100644
index 0000000..3205442
--- /dev/null
+++ b/js/securityLib/asn1hex-1.1.js
@@ -0,0 +1,279 @@
+/*! asn1hex-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
+ */
+//
+// asn1hex.js - Hexadecimal represented ASN.1 string library
+//
+// version: 1.1 (09-May-2012)
+//
+// Copyright (c) 2010-2012 Kenji Urushima (kenji.urushima@gmail.com)
+//
+// This software is licensed under the terms of the MIT License.
+// http://kjur.github.com/jsrsasign/license/
+//
+// The above copyright and license notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// Depends on:
+//
+
+// MEMO:
+// f('3082025b02...', 2) ... 82025b ... 3bytes
+// f('020100', 2) ... 01 ... 1byte
+// f('0203001...', 2) ... 03 ... 1byte
+// f('02818003...', 2) ... 8180 ... 2bytes
+// f('3080....0000', 2) ... 80 ... -1
+//
+// Requirements:
+// - ASN.1 type octet length MUST be 1.
+// (i.e. ASN.1 primitives like SET, SEQUENCE, INTEGER, OCTETSTRING ...)
+// -
+/**
+ * get byte length for ASN.1 L(length) bytes
+ * @name getByteLengthOfL_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} s hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} pos string index
+ * @return byte length for ASN.1 L(length) bytes
+ */
+function _asnhex_getByteLengthOfL_AtObj(s, pos) {
+ if (s.substring(pos + 2, pos + 3) != '8') return 1;
+ var i = parseInt(s.substring(pos + 3, pos + 4));
+ if (i == 0) return -1; // length octet '80' indefinite length
+ if (0 < i && i < 10) return i + 1; // including '8?' octet;
+ return -2; // malformed format
+}
+
+
+/**
+ * get hexadecimal string for ASN.1 L(length) bytes
+ * @name getHexOfL_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} s hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} pos string index
+ * @return {String} hexadecimal string for ASN.1 L(length) bytes
+ */
+function _asnhex_getHexOfL_AtObj(s, pos) {
+ var len = _asnhex_getByteLengthOfL_AtObj(s, pos);
+ if (len < 1) return '';
+ return s.substring(pos + 2, pos + 2 + len * 2);
+}
+
+//
+// getting ASN.1 length value at the position 'idx' of
+// hexa decimal string 's'.
+//
+// f('3082025b02...', 0) ... 82025b ... ???
+// f('020100', 0) ... 01 ... 1
+// f('0203001...', 0) ... 03 ... 3
+// f('02818003...', 0) ... 8180 ... 128
+/**
+ * get integer value of ASN.1 length for ASN.1 data
+ * @name getIntOfL_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} s hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} pos string index
+ * @return ASN.1 L(length) integer value
+ */
+function _asnhex_getIntOfL_AtObj(s, pos) {
+ var hLength = _asnhex_getHexOfL_AtObj(s, pos);
+ if (hLength == '') return -1;
+ var bi;
+ if (parseInt(hLength.substring(0, 1)) < 8) {
+ bi = parseBigInt(hLength, 16);
+ } else {
+ bi = parseBigInt(hLength.substring(2), 16);
+ }
+ return bi.intValue();
+}
+
+/**
+ * get ASN.1 value starting string position for ASN.1 object refered by index 'idx'.
+ * @name getStartPosOfV_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} s hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} pos string index
+ */
+function _asnhex_getStartPosOfV_AtObj(s, pos) {
+ var l_len = _asnhex_getByteLengthOfL_AtObj(s, pos);
+ if (l_len < 0) return l_len;
+ return pos + (l_len + 1) * 2;
+}
+
+/**
+ * get hexadecimal string of ASN.1 V(value)
+ * @name getHexOfV_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} s hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} pos string index
+ * @return {String} hexadecimal string of ASN.1 value.
+ */
+function _asnhex_getHexOfV_AtObj(s, pos) {
+ var pos1 = _asnhex_getStartPosOfV_AtObj(s, pos);
+ var len = _asnhex_getIntOfL_AtObj(s, pos);
+ return s.substring(pos1, pos1 + len * 2);
+}
+
+/**
+ * get hexadecimal string of ASN.1 TLV at
+ * @name getHexOfTLV_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} s hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} pos string index
+ * @return {String} hexadecimal string of ASN.1 TLV.
+ * @since 1.1
+ */
+function _asnhex_getHexOfTLV_AtObj(s, pos) {
+ var hT = s.substr(pos, 2);
+ var hL = _asnhex_getHexOfL_AtObj(s, pos);
+ var hV = _asnhex_getHexOfV_AtObj(s, pos);
+ return hT + hL + hV;
+}
+
+/**
+ * get next sibling starting index for ASN.1 object string
+ * @name getPosOfNextSibling_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} s hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} pos string index
+ * @return next sibling starting index for ASN.1 object string
+ */
+function _asnhex_getPosOfNextSibling_AtObj(s, pos) {
+ var pos1 = _asnhex_getStartPosOfV_AtObj(s, pos);
+ var len = _asnhex_getIntOfL_AtObj(s, pos);
+ return pos1 + len * 2;
+}
+
+/**
+ * get array of indexes of child ASN.1 objects
+ * @name getPosArrayOfChildren_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} s hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} start string index of ASN.1 object
+ * @return {Array of Number} array of indexes for childen of ASN.1 objects
+ */
+function _asnhex_getPosArrayOfChildren_AtObj(h, pos) {
+ var a = new Array();
+ var p0 = _asnhex_getStartPosOfV_AtObj(h, pos);
+ a.push(p0);
+
+ var len = _asnhex_getIntOfL_AtObj(h, pos);
+ var p = p0;
+ var k = 0;
+ while (1) {
+ var pNext = _asnhex_getPosOfNextSibling_AtObj(h, p);
+ if (pNext == null || (pNext - p0 >= (len * 2))) break;
+ if (k >= 200) break;
+
+ a.push(pNext);
+ p = pNext;
+
+ k++;
+ }
+
+ return a;
+}
+
+/**
+ * get string index of nth child object of ASN.1 object refered by h, idx
+ * @name getNthChildIndex_AtObj
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} h hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} idx start string index of ASN.1 object
+ * @param {Number} nth for child
+ * @return {Number} string index of nth child.
+ * @since 1.1
+ */
+function _asnhex_getNthChildIndex_AtObj(h, idx, nth) {
+ var a = _asnhex_getPosArrayOfChildren_AtObj(h, idx);
+ return a[nth];
+}
+
+// ========== decendant methods ==============================
+
+/**
+ * get string index of nth child object of ASN.1 object refered by h, idx
+ * @name getDecendantIndexByNthList
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} h hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} currentIndex start string index of ASN.1 object
+ * @param {Array of Number} nthList array list of nth
+ * @return {Number} string index refered by nthList
+ * @since 1.1
+ */
+function _asnhex_getDecendantIndexByNthList(h, currentIndex, nthList) {
+ if (nthList.length == 0) {
+ return currentIndex;
+ }
+ var firstNth = nthList.shift();
+ var a = _asnhex_getPosArrayOfChildren_AtObj(h, currentIndex);
+ return _asnhex_getDecendantIndexByNthList(h, a[firstNth], nthList);
+}
+
+/**
+ * get hexadecimal string of ASN.1 TLV refered by current index and nth index list.
+ * @name getDecendantHexTLVByNthList
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} h hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} currentIndex start string index of ASN.1 object
+ * @param {Array of Number} nthList array list of nth
+ * @return {Number} hexadecimal string of ASN.1 TLV refered by nthList
+ * @since 1.1
+ */
+function _asnhex_getDecendantHexTLVByNthList(h, currentIndex, nthList) {
+ var idx = _asnhex_getDecendantIndexByNthList(h, currentIndex, nthList);
+ return _asnhex_getHexOfTLV_AtObj(h, idx);
+}
+
+/**
+ * get hexadecimal string of ASN.1 V refered by current index and nth index list.
+ * @name getDecendantHexVByNthList
+ * @memberOf ASN1HEX
+ * @function
+ * @param {String} h hexadecimal string of ASN.1 DER encoded data
+ * @param {Number} currentIndex start string index of ASN.1 object
+ * @param {Array of Number} nthList array list of nth
+ * @return {Number} hexadecimal string of ASN.1 V refered by nthList
+ * @since 1.1
+ */
+function _asnhex_getDecendantHexVByNthList(h, currentIndex, nthList) {
+ var idx = _asnhex_getDecendantIndexByNthList(h, currentIndex, nthList);
+ return _asnhex_getHexOfV_AtObj(h, idx);
+}
+
+// ========== class definition ==============================
+
+/**
+ * ASN.1 DER encoded hexadecimal string utility class
+ * @class ASN.1 DER encoded hexadecimal string utility class
+ * @author Kenji Urushima
+ * @version 1.1 (09 May 2012)
+ * @see <a href="http://kjur.github.com/jsrsasigns/">'jwrsasign'(RSA Sign JavaScript Library) home page http://kjur.github.com/jsrsasign/</a>
+ * @since 1.1
+ */
+function ASN1HEX() {
+ return ASN1HEX;
+}
+
+ASN1HEX.getByteLengthOfL_AtObj = _asnhex_getByteLengthOfL_AtObj;
+ASN1HEX.getHexOfL_AtObj = _asnhex_getHexOfL_AtObj;
+ASN1HEX.getIntOfL_AtObj = _asnhex_getIntOfL_AtObj;
+ASN1HEX.getStartPosOfV_AtObj = _asnhex_getStartPosOfV_AtObj;
+ASN1HEX.getHexOfV_AtObj = _asnhex_getHexOfV_AtObj;
+ASN1HEX.getHexOfTLV_AtObj = _asnhex_getHexOfTLV_AtObj;
+ASN1HEX.getPosOfNextSibling_AtObj = _asnhex_getPosOfNextSibling_AtObj;
+ASN1HEX.getPosArrayOfChildren_AtObj = _asnhex_getPosArrayOfChildren_AtObj;
+ASN1HEX.getNthChildIndex_AtObj = _asnhex_getNthChildIndex_AtObj;
+ASN1HEX.getDecendantIndexByNthList = _asnhex_getDecendantIndexByNthList;
+ASN1HEX.getDecendantHexVByNthList = _asnhex_getDecendantHexVByNthList;
+ASN1HEX.getDecendantHexTLVByNthList = _asnhex_getDecendantHexTLVByNthList;
diff --git a/js/securityLib/asn1hex-1.1.min.js b/js/securityLib/asn1hex-1.1.min.js
new file mode 100644
index 0000000..300425a
--- /dev/null
+++ b/js/securityLib/asn1hex-1.1.min.js
@@ -0,0 +1,3 @@
+/*! asn1hex-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
+ */
+function _asnhex_getByteLengthOfL_AtObj(b,c){if(b.substring(c+2,c+3)!="8"){return 1}var a=parseInt(b.substring(c+3,c+4));if(a==0){return -1}if(0<a&&a<10){return a+1}return -2}function _asnhex_getHexOfL_AtObj(b,c){var a=_asnhex_getByteLengthOfL_AtObj(b,c);if(a<1){return""}return b.substring(c+2,c+2+a*2)}function _asnhex_getIntOfL_AtObj(c,d){var b=_asnhex_getHexOfL_AtObj(c,d);if(b==""){return -1}var a;if(parseInt(b.substring(0,1))<8){a=parseBigInt(b,16)}else{a=parseBigInt(b.substring(2),16)}return a.intValue()}function _asnhex_getStartPosOfV_AtObj(b,c){var a=_asnhex_getByteLengthOfL_AtObj(b,c);if(a<0){return a}return c+(a+1)*2}function _asnhex_getHexOfV_AtObj(c,d){var b=_asnhex_getStartPosOfV_AtObj(c,d);var a=_asnhex_getIntOfL_AtObj(c,d);return c.substring(b,b+a*2)}function _asnhex_getHexOfTLV_AtObj(c,e){var b=c.substr(e,2);var d=_asnhex_getHexOfL_AtObj(c,e);var a=_asnhex_getHexOfV_AtObj(c,e);return b+d+a}function _asnhex_getPosOfNextSibling_AtObj(c,d){var b=_asnhex_getStartPosOfV_AtObj(c,d);var a=_asnhex_getIntOfL_AtObj(c,d);return b+a*2}function _asnhex_getPosArrayOfChildren_AtObj(f,j){var c=new Array();var i=_asnhex_getStartPosOfV_AtObj(f,j);c.push(i);var b=_asnhex_getIntOfL_AtObj(f,j);var g=i;var d=0;while(1){var e=_asnhex_getPosOfNextSibling_AtObj(f,g);if(e==null||(e-i>=(b*2))){break}if(d>=200){break}c.push(e);g=e;d++}return c}function _asnhex_getNthChildIndex_AtObj(d,b,e){var c=_asnhex_getPosArrayOfChildren_AtObj(d,b);return c[e]}function _asnhex_getDecendantIndexByNthList(e,d,c){if(c.length==0){return d}var f=c.shift();var b=_asnhex_getPosArrayOfChildren_AtObj(e,d);return _asnhex_getDecendantIndexByNthList(e,b[f],c)}function _asnhex_getDecendantHexTLVByNthList(d,c,b){var a=_asnhex_getDecendantIndexByNthList(d,c,b);return _asnhex_getHexOfTLV_AtObj(d,a)}function _asnhex_getDecendantHexVByNthList(d,c,b){var a=_asnhex_getDecendantIndexByNthList(d,c,b);return _asnhex_getHexOfV_AtObj(d,a)}function ASN1HEX(){return ASN1HEX}ASN1HEX.getByteLengthOfL_AtObj=_asnhex_getByteLengthOfL_AtObj;ASN1HEX.getHexOfL_AtObj=_asnhex_getHexOfL_AtObj;ASN1HEX.getIntOfL_AtObj=_asnhex_getIntOfL_AtObj;ASN1HEX.getStartPosOfV_AtObj=_asnhex_getStartPosOfV_AtObj;ASN1HEX.getHexOfV_AtObj=_asnhex_getHexOfV_AtObj;ASN1HEX.getHexOfTLV_AtObj=_asnhex_getHexOfTLV_AtObj;ASN1HEX.getPosOfNextSibling_AtObj=_asnhex_getPosOfNextSibling_AtObj;ASN1HEX.getPosArrayOfChildren_AtObj=_asnhex_getPosArrayOfChildren_AtObj;ASN1HEX.getNthChildIndex_AtObj=_asnhex_getNthChildIndex_AtObj;ASN1HEX.getDecendantIndexByNthList=_asnhex_getDecendantIndexByNthList;ASN1HEX.getDecendantHexVByNthList=_asnhex_getDecendantHexVByNthList;ASN1HEX.getDecendantHexTLVByNthList=_asnhex_getDecendantHexTLVByNthList;
\ No newline at end of file
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;
+}
diff --git a/js/securityLib/jsbn.js b/js/securityLib/jsbn.js
new file mode 100644
index 0000000..a153e40
--- /dev/null
+++ b/js/securityLib/jsbn.js
@@ -0,0 +1,559 @@
+// Copyright (c) 2005 Tom Wu
+// All Rights Reserved.
+// See "LICENSE" for details.
+
+// Basic JavaScript BN library - subset useful for RSA encryption.
+
+// Bits per digit
+var dbits;
+
+// JavaScript engine analysis
+var canary = 0xdeadbeefcafe;
+var j_lm = ((canary&0xffffff)==0xefcafe);
+
+// (public) Constructor
+function BigInteger(a,b,c) {
+ if(a != null)
+ if("number" == typeof a) this.fromNumber(a,b,c);
+ else if(b == null && "string" != typeof a) this.fromString(a,256);
+ else this.fromString(a,b);
+}
+
+// return new, unset BigInteger
+function nbi() { return new BigInteger(null); }
+
+// am: Compute w_j += (x*this_i), propagate carries,
+// c is initial carry, returns final carry.
+// c < 3*dvalue, x < 2*dvalue, this_i < dvalue
+// We need to select the fastest one that works in this environment.
+
+// am1: use a single mult and divide to get the high bits,
+// max digit bits should be 26 because
+// max internal value = 2*dvalue^2-2*dvalue (< 2^53)
+function am1(i,x,w,j,c,n) {
+ while(--n >= 0) {
+ var v = x*this[i++]+w[j]+c;
+ c = Math.floor(v/0x4000000);
+ w[j++] = v&0x3ffffff;
+ }
+ return c;
+}
+// am2 avoids a big mult-and-extract completely.
+// Max digit bits should be <= 30 because we do bitwise ops
+// on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
+function am2(i,x,w,j,c,n) {
+ var xl = x&0x7fff, xh = x>>15;
+ while(--n >= 0) {
+ var l = this[i]&0x7fff;
+ var h = this[i++]>>15;
+ var m = xh*l+h*xl;
+ l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff);
+ c = (l>>>30)+(m>>>15)+xh*h+(c>>>30);
+ w[j++] = l&0x3fffffff;
+ }
+ return c;
+}
+// Alternately, set max digit bits to 28 since some
+// browsers slow down when dealing with 32-bit numbers.
+function am3(i,x,w,j,c,n) {
+ var xl = x&0x3fff, xh = x>>14;
+ while(--n >= 0) {
+ var l = this[i]&0x3fff;
+ var h = this[i++]>>14;
+ var m = xh*l+h*xl;
+ l = xl*l+((m&0x3fff)<<14)+w[j]+c;
+ c = (l>>28)+(m>>14)+xh*h;
+ w[j++] = l&0xfffffff;
+ }
+ return c;
+}
+if(j_lm && (navigator.appName == "Microsoft Internet Explorer")) {
+ BigInteger.prototype.am = am2;
+ dbits = 30;
+}
+else if(j_lm && (navigator.appName != "Netscape")) {
+ BigInteger.prototype.am = am1;
+ dbits = 26;
+}
+else { // Mozilla/Netscape seems to prefer am3
+ BigInteger.prototype.am = am3;
+ dbits = 28;
+}
+
+BigInteger.prototype.DB = dbits;
+BigInteger.prototype.DM = ((1<<dbits)-1);
+BigInteger.prototype.DV = (1<<dbits);
+
+var BI_FP = 52;
+BigInteger.prototype.FV = Math.pow(2,BI_FP);
+BigInteger.prototype.F1 = BI_FP-dbits;
+BigInteger.prototype.F2 = 2*dbits-BI_FP;
+
+// Digit conversions
+var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
+var BI_RC = new Array();
+var rr,vv;
+rr = "0".charCodeAt(0);
+for(vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
+rr = "a".charCodeAt(0);
+for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+rr = "A".charCodeAt(0);
+for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
+
+function int2char(n) { return BI_RM.charAt(n); }
+function intAt(s,i) {
+ var c = BI_RC[s.charCodeAt(i)];
+ return (c==null)?-1:c;
+}
+
+// (protected) copy this to r
+function bnpCopyTo(r) {
+ for(var i = this.t-1; i >= 0; --i) r[i] = this[i];
+ r.t = this.t;
+ r.s = this.s;
+}
+
+// (protected) set from integer value x, -DV <= x < DV
+function bnpFromInt(x) {
+ this.t = 1;
+ this.s = (x<0)?-1:0;
+ if(x > 0) this[0] = x;
+ else if(x < -1) this[0] = x+DV;
+ else this.t = 0;
+}
+
+// return bigint initialized to value
+function nbv(i) { var r = nbi(); r.fromInt(i); return r; }
+
+// (protected) set from string and radix
+function bnpFromString(s,b) {
+ var k;
+ if(b == 16) k = 4;
+ else if(b == 8) k = 3;
+ else if(b == 256) k = 8; // byte array
+ else if(b == 2) k = 1;
+ else if(b == 32) k = 5;
+ else if(b == 4) k = 2;
+ else { this.fromRadix(s,b); return; }
+ this.t = 0;
+ this.s = 0;
+ var i = s.length, mi = false, sh = 0;
+ while(--i >= 0) {
+ var x = (k==8)?s[i]&0xff:intAt(s,i);
+ if(x < 0) {
+ if(s.charAt(i) == "-") mi = true;
+ continue;
+ }
+ mi = false;
+ if(sh == 0)
+ this[this.t++] = x;
+ else if(sh+k > this.DB) {
+ this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<<sh;
+ this[this.t++] = (x>>(this.DB-sh));
+ }
+ else
+ this[this.t-1] |= x<<sh;
+ sh += k;
+ if(sh >= this.DB) sh -= this.DB;
+ }
+ if(k == 8 && (s[0]&0x80) != 0) {
+ this.s = -1;
+ if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)<<sh;
+ }
+ this.clamp();
+ if(mi) BigInteger.ZERO.subTo(this,this);
+}
+
+// (protected) clamp off excess high words
+function bnpClamp() {
+ var c = this.s&this.DM;
+ while(this.t > 0 && this[this.t-1] == c) --this.t;
+}
+
+// (public) return string representation in given radix
+function bnToString(b) {
+ if(this.s < 0) return "-"+this.negate().toString(b);
+ var k;
+ if(b == 16) k = 4;
+ else if(b == 8) k = 3;
+ else if(b == 2) k = 1;
+ else if(b == 32) k = 5;
+ else if(b == 4) k = 2;
+ else return this.toRadix(b);
+ var km = (1<<k)-1, d, m = false, r = "", i = this.t;
+ var p = this.DB-(i*this.DB)%k;
+ if(i-- > 0) {
+ if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); }
+ while(i >= 0) {
+ if(p < k) {
+ d = (this[i]&((1<<p)-1))<<(k-p);
+ d |= this[--i]>>(p+=this.DB-k);
+ }
+ else {
+ d = (this[i]>>(p-=k))&km;
+ if(p <= 0) { p += this.DB; --i; }
+ }
+ if(d > 0) m = true;
+ if(m) r += int2char(d);
+ }
+ }
+ return m?r:"0";
+}
+
+// (public) -this
+function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; }
+
+// (public) |this|
+function bnAbs() { return (this.s<0)?this.negate():this; }
+
+// (public) return + if this > a, - if this < a, 0 if equal
+function bnCompareTo(a) {
+ var r = this.s-a.s;
+ if(r != 0) return r;
+ var i = this.t;
+ r = i-a.t;
+ if(r != 0) return r;
+ while(--i >= 0) if((r=this[i]-a[i]) != 0) return r;
+ return 0;
+}
+
+// returns bit length of the integer x
+function nbits(x) {
+ var r = 1, t;
+ if((t=x>>>16) != 0) { x = t; r += 16; }
+ if((t=x>>8) != 0) { x = t; r += 8; }
+ if((t=x>>4) != 0) { x = t; r += 4; }
+ if((t=x>>2) != 0) { x = t; r += 2; }
+ if((t=x>>1) != 0) { x = t; r += 1; }
+ return r;
+}
+
+// (public) return the number of bits in "this"
+function bnBitLength() {
+ if(this.t <= 0) return 0;
+ return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM));
+}
+
+// (protected) r = this << n*DB
+function bnpDLShiftTo(n,r) {
+ var i;
+ for(i = this.t-1; i >= 0; --i) r[i+n] = this[i];
+ for(i = n-1; i >= 0; --i) r[i] = 0;
+ r.t = this.t+n;
+ r.s = this.s;
+}
+
+// (protected) r = this >> n*DB
+function bnpDRShiftTo(n,r) {
+ for(var i = n; i < this.t; ++i) r[i-n] = this[i];
+ r.t = Math.max(this.t-n,0);
+ r.s = this.s;
+}
+
+// (protected) r = this << n
+function bnpLShiftTo(n,r) {
+ var bs = n%this.DB;
+ var cbs = this.DB-bs;
+ var bm = (1<<cbs)-1;
+ var ds = Math.floor(n/this.DB), c = (this.s<<bs)&this.DM, i;
+ for(i = this.t-1; i >= 0; --i) {
+ r[i+ds+1] = (this[i]>>cbs)|c;
+ c = (this[i]&bm)<<bs;
+ }
+ for(i = ds-1; i >= 0; --i) r[i] = 0;
+ r[ds] = c;
+ r.t = this.t+ds+1;
+ r.s = this.s;
+ r.clamp();
+}
+
+// (protected) r = this >> n
+function bnpRShiftTo(n,r) {
+ r.s = this.s;
+ var ds = Math.floor(n/this.DB);
+ if(ds >= this.t) { r.t = 0; return; }
+ var bs = n%this.DB;
+ var cbs = this.DB-bs;
+ var bm = (1<<bs)-1;
+ r[0] = this[ds]>>bs;
+ for(var i = ds+1; i < this.t; ++i) {
+ r[i-ds-1] |= (this[i]&bm)<<cbs;
+ r[i-ds] = this[i]>>bs;
+ }
+ if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<<cbs;
+ r.t = this.t-ds;
+ r.clamp();
+}
+
+// (protected) r = this - a
+function bnpSubTo(a,r) {
+ var i = 0, c = 0, m = Math.min(a.t,this.t);
+ while(i < m) {
+ c += this[i]-a[i];
+ r[i++] = c&this.DM;
+ c >>= this.DB;
+ }
+ if(a.t < this.t) {
+ c -= a.s;
+ while(i < this.t) {
+ c += this[i];
+ r[i++] = c&this.DM;
+ c >>= this.DB;
+ }
+ c += this.s;
+ }
+ else {
+ c += this.s;
+ while(i < a.t) {
+ c -= a[i];
+ r[i++] = c&this.DM;
+ c >>= this.DB;
+ }
+ c -= a.s;
+ }
+ r.s = (c<0)?-1:0;
+ if(c < -1) r[i++] = this.DV+c;
+ else if(c > 0) r[i++] = c;
+ r.t = i;
+ r.clamp();
+}
+
+// (protected) r = this * a, r != this,a (HAC 14.12)
+// "this" should be the larger one if appropriate.
+function bnpMultiplyTo(a,r) {
+ var x = this.abs(), y = a.abs();
+ var i = x.t;
+ r.t = i+y.t;
+ while(--i >= 0) r[i] = 0;
+ for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t);
+ r.s = 0;
+ r.clamp();
+ if(this.s != a.s) BigInteger.ZERO.subTo(r,r);
+}
+
+// (protected) r = this^2, r != this (HAC 14.16)
+function bnpSquareTo(r) {
+ var x = this.abs();
+ var i = r.t = 2*x.t;
+ while(--i >= 0) r[i] = 0;
+ for(i = 0; i < x.t-1; ++i) {
+ var c = x.am(i,x[i],r,2*i,0,1);
+ if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) {
+ r[i+x.t] -= x.DV;
+ r[i+x.t+1] = 1;
+ }
+ }
+ if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1);
+ r.s = 0;
+ r.clamp();
+}
+
+// (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
+// r != q, this != m. q or r may be null.
+function bnpDivRemTo(m,q,r) {
+ var pm = m.abs();
+ if(pm.t <= 0) return;
+ var pt = this.abs();
+ if(pt.t < pm.t) {
+ if(q != null) q.fromInt(0);
+ if(r != null) this.copyTo(r);
+ return;
+ }
+ if(r == null) r = nbi();
+ var y = nbi(), ts = this.s, ms = m.s;
+ var nsh = this.DB-nbits(pm[pm.t-1]); // normalize modulus
+ if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); }
+ else { pm.copyTo(y); pt.copyTo(r); }
+ var ys = y.t;
+ var y0 = y[ys-1];
+ if(y0 == 0) return;
+ var yt = y0*(1<<this.F1)+((ys>1)?y[ys-2]>>this.F2:0);
+ var d1 = this.FV/yt, d2 = (1<<this.F1)/yt, e = 1<<this.F2;
+ var i = r.t, j = i-ys, t = (q==null)?nbi():q;
+ y.dlShiftTo(j,t);
+ if(r.compareTo(t) >= 0) {
+ r[r.t++] = 1;
+ r.subTo(t,r);
+ }
+ BigInteger.ONE.dlShiftTo(ys,t);
+ t.subTo(y,y); // "negative" y so we can replace sub with am later
+ while(y.t < ys) y[y.t++] = 0;
+ while(--j >= 0) {
+ // Estimate quotient digit
+ var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2);
+ if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) { // Try it out
+ y.dlShiftTo(j,t);
+ r.subTo(t,r);
+ while(r[i] < --qd) r.subTo(t,r);
+ }
+ }
+ if(q != null) {
+ r.drShiftTo(ys,q);
+ if(ts != ms) BigInteger.ZERO.subTo(q,q);
+ }
+ r.t = ys;
+ r.clamp();
+ if(nsh > 0) r.rShiftTo(nsh,r); // Denormalize remainder
+ if(ts < 0) BigInteger.ZERO.subTo(r,r);
+}
+
+// (public) this mod a
+function bnMod(a) {
+ var r = nbi();
+ this.abs().divRemTo(a,null,r);
+ if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r);
+ return r;
+}
+
+// Modular reduction using "classic" algorithm
+function Classic(m) { this.m = m; }
+function cConvert(x) {
+ if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
+ else return x;
+}
+function cRevert(x) { return x; }
+function cReduce(x) { x.divRemTo(this.m,null,x); }
+function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
+function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
+
+Classic.prototype.convert = cConvert;
+Classic.prototype.revert = cRevert;
+Classic.prototype.reduce = cReduce;
+Classic.prototype.mulTo = cMulTo;
+Classic.prototype.sqrTo = cSqrTo;
+
+// (protected) return "-1/this % 2^DB"; useful for Mont. reduction
+// justification:
+// xy == 1 (mod m)
+// xy = 1+km
+// xy(2-xy) = (1+km)(1-km)
+// x[y(2-xy)] = 1-k^2m^2
+// x[y(2-xy)] == 1 (mod m^2)
+// if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
+// should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
+// JS multiply "overflows" differently from C/C++, so care is needed here.
+function bnpInvDigit() {
+ if(this.t < 1) return 0;
+ var x = this[0];
+ if((x&1) == 0) return 0;
+ var y = x&3; // y == 1/x mod 2^2
+ y = (y*(2-(x&0xf)*y))&0xf; // y == 1/x mod 2^4
+ y = (y*(2-(x&0xff)*y))&0xff; // y == 1/x mod 2^8
+ y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff; // y == 1/x mod 2^16
+ // last step - calculate inverse mod DV directly;
+ // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
+ y = (y*(2-x*y%this.DV))%this.DV; // y == 1/x mod 2^dbits
+ // we really want the negative inverse, and -DV < y < DV
+ return (y>0)?this.DV-y:-y;
+}
+
+// Montgomery reduction
+function Montgomery(m) {
+ this.m = m;
+ this.mp = m.invDigit();
+ this.mpl = this.mp&0x7fff;
+ this.mph = this.mp>>15;
+ this.um = (1<<(m.DB-15))-1;
+ this.mt2 = 2*m.t;
+}
+
+// xR mod m
+function montConvert(x) {
+ var r = nbi();
+ x.abs().dlShiftTo(this.m.t,r);
+ r.divRemTo(this.m,null,r);
+ if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r);
+ return r;
+}
+
+// x/R mod m
+function montRevert(x) {
+ var r = nbi();
+ x.copyTo(r);
+ this.reduce(r);
+ return r;
+}
+
+// x = x/R mod m (HAC 14.32)
+function montReduce(x) {
+ while(x.t <= this.mt2) // pad x so am has enough room later
+ x[x.t++] = 0;
+ for(var i = 0; i < this.m.t; ++i) {
+ // faster way of calculating u0 = x[i]*mp mod DV
+ var j = x[i]&0x7fff;
+ var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM;
+ // use am to combine the multiply-shift-add into one call
+ j = i+this.m.t;
+ x[j] += this.m.am(0,u0,x,i,0,this.m.t);
+ // propagate carry
+ while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; }
+ }
+ x.clamp();
+ x.drShiftTo(this.m.t,x);
+ if(x.compareTo(this.m) >= 0) x.subTo(this.m,x);
+}
+
+// r = "x^2/R mod m"; x != r
+function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
+
+// r = "xy/R mod m"; x,y != r
+function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
+
+Montgomery.prototype.convert = montConvert;
+Montgomery.prototype.revert = montRevert;
+Montgomery.prototype.reduce = montReduce;
+Montgomery.prototype.mulTo = montMulTo;
+Montgomery.prototype.sqrTo = montSqrTo;
+
+// (protected) true iff this is even
+function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; }
+
+// (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
+function bnpExp(e,z) {
+ if(e > 0xffffffff || e < 1) return BigInteger.ONE;
+ var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1;
+ g.copyTo(r);
+ while(--i >= 0) {
+ z.sqrTo(r,r2);
+ if((e&(1<<i)) > 0) z.mulTo(r2,g,r);
+ else { var t = r; r = r2; r2 = t; }
+ }
+ return z.revert(r);
+}
+
+// (public) this^e % m, 0 <= e < 2^32
+function bnModPowInt(e,m) {
+ var z;
+ if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m);
+ return this.exp(e,z);
+}
+
+// protected
+BigInteger.prototype.copyTo = bnpCopyTo;
+BigInteger.prototype.fromInt = bnpFromInt;
+BigInteger.prototype.fromString = bnpFromString;
+BigInteger.prototype.clamp = bnpClamp;
+BigInteger.prototype.dlShiftTo = bnpDLShiftTo;
+BigInteger.prototype.drShiftTo = bnpDRShiftTo;
+BigInteger.prototype.lShiftTo = bnpLShiftTo;
+BigInteger.prototype.rShiftTo = bnpRShiftTo;
+BigInteger.prototype.subTo = bnpSubTo;
+BigInteger.prototype.multiplyTo = bnpMultiplyTo;
+BigInteger.prototype.squareTo = bnpSquareTo;
+BigInteger.prototype.divRemTo = bnpDivRemTo;
+BigInteger.prototype.invDigit = bnpInvDigit;
+BigInteger.prototype.isEven = bnpIsEven;
+BigInteger.prototype.exp = bnpExp;
+
+// public
+BigInteger.prototype.toString = bnToString;
+BigInteger.prototype.negate = bnNegate;
+BigInteger.prototype.abs = bnAbs;
+BigInteger.prototype.compareTo = bnCompareTo;
+BigInteger.prototype.bitLength = bnBitLength;
+BigInteger.prototype.mod = bnMod;
+BigInteger.prototype.modPowInt = bnModPowInt;
+
+// "constants"
+BigInteger.ZERO = nbv(0);
+BigInteger.ONE = nbv(1);
diff --git a/js/securityLib/jsbn2.js b/js/securityLib/jsbn2.js
new file mode 100644
index 0000000..65063fb
--- /dev/null
+++ b/js/securityLib/jsbn2.js
@@ -0,0 +1,648 @@
+// Copyright (c) 2005-2009 Tom Wu
+// All Rights Reserved.
+// See "LICENSE" for details.
+
+// Extended JavaScript BN functions, required for RSA private ops.
+
+// Version 1.1: new BigInteger("0", 10) returns "proper" zero
+
+// (public)
+function bnClone() { var r = nbi(); this.copyTo(r); return r; }
+
+// (public) return value as integer
+function bnIntValue() {
+ if(this.s < 0) {
+ if(this.t == 1) return this[0]-this.DV;
+ else if(this.t == 0) return -1;
+ }
+ else if(this.t == 1) return this[0];
+ else if(this.t == 0) return 0;
+ // assumes 16 < DB < 32
+ return ((this[1]&((1<<(32-this.DB))-1))<<this.DB)|this[0];
+}
+
+// (public) return value as byte
+function bnByteValue() { return (this.t==0)?this.s:(this[0]<<24)>>24; }
+
+// (public) return value as short (assumes DB>=16)
+function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; }
+
+// (protected) return x s.t. r^x < DV
+function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); }
+
+// (public) 0 if this == 0, 1 if this > 0
+function bnSigNum() {
+ if(this.s < 0) return -1;
+ else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
+ else return 1;
+}
+
+// (protected) convert to radix string
+function bnpToRadix(b) {
+ if(b == null) b = 10;
+ if(this.signum() == 0 || b < 2 || b > 36) return "0";
+ var cs = this.chunkSize(b);
+ var a = Math.pow(b,cs);
+ var d = nbv(a), y = nbi(), z = nbi(), r = "";
+ this.divRemTo(d,y,z);
+ while(y.signum() > 0) {
+ r = (a+z.intValue()).toString(b).substr(1) + r;
+ y.divRemTo(d,y,z);
+ }
+ return z.intValue().toString(b) + r;
+}
+
+// (protected) convert from radix string
+function bnpFromRadix(s,b) {
+ this.fromInt(0);
+ if(b == null) b = 10;
+ var cs = this.chunkSize(b);
+ var d = Math.pow(b,cs), mi = false, j = 0, w = 0;
+ for(var i = 0; i < s.length; ++i) {
+ var x = intAt(s,i);
+ if(x < 0) {
+ if(s.charAt(i) == "-" && this.signum() == 0) mi = true;
+ continue;
+ }
+ w = b*w+x;
+ if(++j >= cs) {
+ this.dMultiply(d);
+ this.dAddOffset(w,0);
+ j = 0;
+ w = 0;
+ }
+ }
+ if(j > 0) {
+ this.dMultiply(Math.pow(b,j));
+ this.dAddOffset(w,0);
+ }
+ if(mi) BigInteger.ZERO.subTo(this,this);
+}
+
+// (protected) alternate constructor
+function bnpFromNumber(a,b,c) {
+ if("number" == typeof b) {
+ // new BigInteger(int,int,RNG)
+ if(a < 2) this.fromInt(1);
+ else {
+ this.fromNumber(a,c);
+ if(!this.testBit(a-1)) // force MSB set
+ this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this);
+ if(this.isEven()) this.dAddOffset(1,0); // force odd
+ while(!this.isProbablePrime(b)) {
+ this.dAddOffset(2,0);
+ if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this);
+ }
+ }
+ }
+ else {
+ // new BigInteger(int,RNG)
+ var x = new Array(), t = a&7;
+ x.length = (a>>3)+1;
+ b.nextBytes(x);
+ if(t > 0) x[0] &= ((1<<t)-1); else x[0] = 0;
+ this.fromString(x,256);
+ }
+}
+
+// (public) convert to bigendian byte array
+function bnToByteArray() {
+ var i = this.t, r = new Array();
+ r[0] = this.s;
+ var p = this.DB-(i*this.DB)%8, d, k = 0;
+ if(i-- > 0) {
+ if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p)
+ r[k++] = d|(this.s<<(this.DB-p));
+ while(i >= 0) {
+ if(p < 8) {
+ d = (this[i]&((1<<p)-1))<<(8-p);
+ d |= this[--i]>>(p+=this.DB-8);
+ }
+ else {
+ d = (this[i]>>(p-=8))&0xff;
+ if(p <= 0) { p += this.DB; --i; }
+ }
+ if((d&0x80) != 0) d |= -256;
+ if(k == 0 && (this.s&0x80) != (d&0x80)) ++k;
+ if(k > 0 || d != this.s) r[k++] = d;
+ }
+ }
+ return r;
+}
+
+function bnEquals(a) { return(this.compareTo(a)==0); }
+function bnMin(a) { return(this.compareTo(a)<0)?this:a; }
+function bnMax(a) { return(this.compareTo(a)>0)?this:a; }
+
+// (protected) r = this op a (bitwise)
+function bnpBitwiseTo(a,op,r) {
+ var i, f, m = Math.min(a.t,this.t);
+ for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]);
+ if(a.t < this.t) {
+ f = a.s&this.DM;
+ for(i = m; i < this.t; ++i) r[i] = op(this[i],f);
+ r.t = this.t;
+ }
+ else {
+ f = this.s&this.DM;
+ for(i = m; i < a.t; ++i) r[i] = op(f,a[i]);
+ r.t = a.t;
+ }
+ r.s = op(this.s,a.s);
+ r.clamp();
+}
+
+// (public) this & a
+function op_and(x,y) { return x&y; }
+function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; }
+
+// (public) this | a
+function op_or(x,y) { return x|y; }
+function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; }
+
+// (public) this ^ a
+function op_xor(x,y) { return x^y; }
+function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; }
+
+// (public) this & ~a
+function op_andnot(x,y) { return x&~y; }
+function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; }
+
+// (public) ~this
+function bnNot() {
+ var r = nbi();
+ for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i];
+ r.t = this.t;
+ r.s = ~this.s;
+ return r;
+}
+
+// (public) this << n
+function bnShiftLeft(n) {
+ var r = nbi();
+ if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r);
+ return r;
+}
+
+// (public) this >> n
+function bnShiftRight(n) {
+ var r = nbi();
+ if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r);
+ return r;
+}
+
+// return index of lowest 1-bit in x, x < 2^31
+function lbit(x) {
+ if(x == 0) return -1;
+ var r = 0;
+ if((x&0xffff) == 0) { x >>= 16; r += 16; }
+ if((x&0xff) == 0) { x >>= 8; r += 8; }
+ if((x&0xf) == 0) { x >>= 4; r += 4; }
+ if((x&3) == 0) { x >>= 2; r += 2; }
+ if((x&1) == 0) ++r;
+ return r;
+}
+
+// (public) returns index of lowest 1-bit (or -1 if none)
+function bnGetLowestSetBit() {
+ for(var i = 0; i < this.t; ++i)
+ if(this[i] != 0) return i*this.DB+lbit(this[i]);
+ if(this.s < 0) return this.t*this.DB;
+ return -1;
+}
+
+// return number of 1 bits in x
+function cbit(x) {
+ var r = 0;
+ while(x != 0) { x &= x-1; ++r; }
+ return r;
+}
+
+// (public) return number of set bits
+function bnBitCount() {
+ var r = 0, x = this.s&this.DM;
+ for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x);
+ return r;
+}
+
+// (public) true iff nth bit is set
+function bnTestBit(n) {
+ var j = Math.floor(n/this.DB);
+ if(j >= this.t) return(this.s!=0);
+ return((this[j]&(1<<(n%this.DB)))!=0);
+}
+
+// (protected) this op (1<<n)
+function bnpChangeBit(n,op) {
+ var r = BigInteger.ONE.shiftLeft(n);
+ this.bitwiseTo(r,op,r);
+ return r;
+}
+
+// (public) this | (1<<n)
+function bnSetBit(n) { return this.changeBit(n,op_or); }
+
+// (public) this & ~(1<<n)
+function bnClearBit(n) { return this.changeBit(n,op_andnot); }
+
+// (public) this ^ (1<<n)
+function bnFlipBit(n) { return this.changeBit(n,op_xor); }
+
+// (protected) r = this + a
+function bnpAddTo(a,r) {
+ var i = 0, c = 0, m = Math.min(a.t,this.t);
+ while(i < m) {
+ c += this[i]+a[i];
+ r[i++] = c&this.DM;
+ c >>= this.DB;
+ }
+ if(a.t < this.t) {
+ c += a.s;
+ while(i < this.t) {
+ c += this[i];
+ r[i++] = c&this.DM;
+ c >>= this.DB;
+ }
+ c += this.s;
+ }
+ else {
+ c += this.s;
+ while(i < a.t) {
+ c += a[i];
+ r[i++] = c&this.DM;
+ c >>= this.DB;
+ }
+ c += a.s;
+ }
+ r.s = (c<0)?-1:0;
+ if(c > 0) r[i++] = c;
+ else if(c < -1) r[i++] = this.DV+c;
+ r.t = i;
+ r.clamp();
+}
+
+// (public) this + a
+function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; }
+
+// (public) this - a
+function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; }
+
+// (public) this * a
+function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; }
+
+// (public) this / a
+function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; }
+
+// (public) this % a
+function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; }
+
+// (public) [this/a,this%a]
+function bnDivideAndRemainder(a) {
+ var q = nbi(), r = nbi();
+ this.divRemTo(a,q,r);
+ return new Array(q,r);
+}
+
+// (protected) this *= n, this >= 0, 1 < n < DV
+function bnpDMultiply(n) {
+ this[this.t] = this.am(0,n-1,this,0,0,this.t);
+ ++this.t;
+ this.clamp();
+}
+
+// (protected) this += n << w words, this >= 0
+function bnpDAddOffset(n,w) {
+ if(n == 0) return;
+ while(this.t <= w) this[this.t++] = 0;
+ this[w] += n;
+ while(this[w] >= this.DV) {
+ this[w] -= this.DV;
+ if(++w >= this.t) this[this.t++] = 0;
+ ++this[w];
+ }
+}
+
+// A "null" reducer
+function NullExp() {}
+function nNop(x) { return x; }
+function nMulTo(x,y,r) { x.multiplyTo(y,r); }
+function nSqrTo(x,r) { x.squareTo(r); }
+
+NullExp.prototype.convert = nNop;
+NullExp.prototype.revert = nNop;
+NullExp.prototype.mulTo = nMulTo;
+NullExp.prototype.sqrTo = nSqrTo;
+
+// (public) this^e
+function bnPow(e) { return this.exp(e,new NullExp()); }
+
+// (protected) r = lower n words of "this * a", a.t <= n
+// "this" should be the larger one if appropriate.
+function bnpMultiplyLowerTo(a,n,r) {
+ var i = Math.min(this.t+a.t,n);
+ r.s = 0; // assumes a,this >= 0
+ r.t = i;
+ while(i > 0) r[--i] = 0;
+ var j;
+ for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t);
+ for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i);
+ r.clamp();
+}
+
+// (protected) r = "this * a" without lower n words, n > 0
+// "this" should be the larger one if appropriate.
+function bnpMultiplyUpperTo(a,n,r) {
+ --n;
+ var i = r.t = this.t+a.t-n;
+ r.s = 0; // assumes a,this >= 0
+ while(--i >= 0) r[i] = 0;
+ for(i = Math.max(n-this.t,0); i < a.t; ++i)
+ r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n);
+ r.clamp();
+ r.drShiftTo(1,r);
+}
+
+// Barrett modular reduction
+function Barrett(m) {
+ // setup Barrett
+ this.r2 = nbi();
+ this.q3 = nbi();
+ BigInteger.ONE.dlShiftTo(2*m.t,this.r2);
+ this.mu = this.r2.divide(m);
+ this.m = m;
+}
+
+function barrettConvert(x) {
+ if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m);
+ else if(x.compareTo(this.m) < 0) return x;
+ else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; }
+}
+
+function barrettRevert(x) { return x; }
+
+// x = x mod m (HAC 14.42)
+function barrettReduce(x) {
+ x.drShiftTo(this.m.t-1,this.r2);
+ if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); }
+ this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);
+ this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);
+ while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1);
+ x.subTo(this.r2,x);
+ while(x.compareTo(this.m) >= 0) x.subTo(this.m,x);
+}
+
+// r = x^2 mod m; x != r
+function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
+
+// r = x*y mod m; x,y != r
+function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
+
+Barrett.prototype.convert = barrettConvert;
+Barrett.prototype.revert = barrettRevert;
+Barrett.prototype.reduce = barrettReduce;
+Barrett.prototype.mulTo = barrettMulTo;
+Barrett.prototype.sqrTo = barrettSqrTo;
+
+// (public) this^e % m (HAC 14.85)
+function bnModPow(e,m) {
+ var i = e.bitLength(), k, r = nbv(1), z;
+ if(i <= 0) return r;
+ else if(i < 18) k = 1;
+ else if(i < 48) k = 3;
+ else if(i < 144) k = 4;
+ else if(i < 768) k = 5;
+ else k = 6;
+ if(i < 8)
+ z = new Classic(m);
+ else if(m.isEven())
+ z = new Barrett(m);
+ else
+ z = new Montgomery(m);
+
+ // precomputation
+ var g = new Array(), n = 3, k1 = k-1, km = (1<<k)-1;
+ g[1] = z.convert(this);
+ if(k > 1) {
+ var g2 = nbi();
+ z.sqrTo(g[1],g2);
+ while(n <= km) {
+ g[n] = nbi();
+ z.mulTo(g2,g[n-2],g[n]);
+ n += 2;
+ }
+ }
+
+ var j = e.t-1, w, is1 = true, r2 = nbi(), t;
+ i = nbits(e[j])-1;
+ while(j >= 0) {
+ if(i >= k1) w = (e[j]>>(i-k1))&km;
+ else {
+ w = (e[j]&((1<<(i+1))-1))<<(k1-i);
+ if(j > 0) w |= e[j-1]>>(this.DB+i-k1);
+ }
+
+ n = k;
+ while((w&1) == 0) { w >>= 1; --n; }
+ if((i -= n) < 0) { i += this.DB; --j; }
+ if(is1) { // ret == 1, don't bother squaring or multiplying it
+ g[w].copyTo(r);
+ is1 = false;
+ }
+ else {
+ while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; }
+ if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; }
+ z.mulTo(r2,g[w],r);
+ }
+
+ while(j >= 0 && (e[j]&(1<<i)) == 0) {
+ z.sqrTo(r,r2); t = r; r = r2; r2 = t;
+ if(--i < 0) { i = this.DB-1; --j; }
+ }
+ }
+ return z.revert(r);
+}
+
+// (public) gcd(this,a) (HAC 14.54)
+function bnGCD(a) {
+ var x = (this.s<0)?this.negate():this.clone();
+ var y = (a.s<0)?a.negate():a.clone();
+ if(x.compareTo(y) < 0) { var t = x; x = y; y = t; }
+ var i = x.getLowestSetBit(), g = y.getLowestSetBit();
+ if(g < 0) return x;
+ if(i < g) g = i;
+ if(g > 0) {
+ x.rShiftTo(g,x);
+ y.rShiftTo(g,y);
+ }
+ while(x.signum() > 0) {
+ if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x);
+ if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y);
+ if(x.compareTo(y) >= 0) {
+ x.subTo(y,x);
+ x.rShiftTo(1,x);
+ }
+ else {
+ y.subTo(x,y);
+ y.rShiftTo(1,y);
+ }
+ }
+ if(g > 0) y.lShiftTo(g,y);
+ return y;
+}
+
+// (protected) this % n, n < 2^26
+function bnpModInt(n) {
+ if(n <= 0) return 0;
+ var d = this.DV%n, r = (this.s<0)?n-1:0;
+ if(this.t > 0)
+ if(d == 0) r = this[0]%n;
+ else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n;
+ return r;
+}
+
+// (public) 1/this % m (HAC 14.61)
+function bnModInverse(m) {
+ var ac = m.isEven();
+ if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
+ var u = m.clone(), v = this.clone();
+ var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1);
+ while(u.signum() != 0) {
+ while(u.isEven()) {
+ u.rShiftTo(1,u);
+ if(ac) {
+ if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); }
+ a.rShiftTo(1,a);
+ }
+ else if(!b.isEven()) b.subTo(m,b);
+ b.rShiftTo(1,b);
+ }
+ while(v.isEven()) {
+ v.rShiftTo(1,v);
+ if(ac) {
+ if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); }
+ c.rShiftTo(1,c);
+ }
+ else if(!d.isEven()) d.subTo(m,d);
+ d.rShiftTo(1,d);
+ }
+ if(u.compareTo(v) >= 0) {
+ u.subTo(v,u);
+ if(ac) a.subTo(c,a);
+ b.subTo(d,b);
+ }
+ else {
+ v.subTo(u,v);
+ if(ac) c.subTo(a,c);
+ d.subTo(b,d);
+ }
+ }
+ if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
+ if(d.compareTo(m) >= 0) return d.subtract(m);
+ if(d.signum() < 0) d.addTo(m,d); else return d;
+ if(d.signum() < 0) return d.add(m); else return d;
+}
+
+var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509];
+var lplim = (1<<26)/lowprimes[lowprimes.length-1];
+
+// (public) test primality with certainty >= 1-.5^t
+function bnIsProbablePrime(t) {
+ var i, x = this.abs();
+ if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) {
+ for(i = 0; i < lowprimes.length; ++i)
+ if(x[0] == lowprimes[i]) return true;
+ return false;
+ }
+ if(x.isEven()) return false;
+ i = 1;
+ while(i < lowprimes.length) {
+ var m = lowprimes[i], j = i+1;
+ while(j < lowprimes.length && m < lplim) m *= lowprimes[j++];
+ m = x.modInt(m);
+ while(i < j) if(m%lowprimes[i++] == 0) return false;
+ }
+ return x.millerRabin(t);
+}
+
+// (protected) true if probably prime (HAC 4.24, Miller-Rabin)
+function bnpMillerRabin(t) {
+ var n1 = this.subtract(BigInteger.ONE);
+ var k = n1.getLowestSetBit();
+ if(k <= 0) return false;
+ var r = n1.shiftRight(k);
+ t = (t+1)>>1;
+ if(t > lowprimes.length) t = lowprimes.length;
+ var a = nbi();
+ for(var i = 0; i < t; ++i) {
+ a.fromInt(lowprimes[i]);
+ var y = a.modPow(r,this);
+ if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
+ var j = 1;
+ while(j++ < k && y.compareTo(n1) != 0) {
+ y = y.modPowInt(2,this);
+ if(y.compareTo(BigInteger.ONE) == 0) return false;
+ }
+ if(y.compareTo(n1) != 0) return false;
+ }
+ }
+ return true;
+}
+
+// protected
+BigInteger.prototype.chunkSize = bnpChunkSize;
+BigInteger.prototype.toRadix = bnpToRadix;
+BigInteger.prototype.fromRadix = bnpFromRadix;
+BigInteger.prototype.fromNumber = bnpFromNumber;
+BigInteger.prototype.bitwiseTo = bnpBitwiseTo;
+BigInteger.prototype.changeBit = bnpChangeBit;
+BigInteger.prototype.addTo = bnpAddTo;
+BigInteger.prototype.dMultiply = bnpDMultiply;
+BigInteger.prototype.dAddOffset = bnpDAddOffset;
+BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo;
+BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo;
+BigInteger.prototype.modInt = bnpModInt;
+BigInteger.prototype.millerRabin = bnpMillerRabin;
+
+// public
+BigInteger.prototype.clone = bnClone;
+BigInteger.prototype.intValue = bnIntValue;
+BigInteger.prototype.byteValue = bnByteValue;
+BigInteger.prototype.shortValue = bnShortValue;
+BigInteger.prototype.signum = bnSigNum;
+BigInteger.prototype.toByteArray = bnToByteArray;
+BigInteger.prototype.equals = bnEquals;
+BigInteger.prototype.min = bnMin;
+BigInteger.prototype.max = bnMax;
+BigInteger.prototype.and = bnAnd;
+BigInteger.prototype.or = bnOr;
+BigInteger.prototype.xor = bnXor;
+BigInteger.prototype.andNot = bnAndNot;
+BigInteger.prototype.not = bnNot;
+BigInteger.prototype.shiftLeft = bnShiftLeft;
+BigInteger.prototype.shiftRight = bnShiftRight;
+BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit;
+BigInteger.prototype.bitCount = bnBitCount;
+BigInteger.prototype.testBit = bnTestBit;
+BigInteger.prototype.setBit = bnSetBit;
+BigInteger.prototype.clearBit = bnClearBit;
+BigInteger.prototype.flipBit = bnFlipBit;
+BigInteger.prototype.add = bnAdd;
+BigInteger.prototype.subtract = bnSubtract;
+BigInteger.prototype.multiply = bnMultiply;
+BigInteger.prototype.divide = bnDivide;
+BigInteger.prototype.remainder = bnRemainder;
+BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder;
+BigInteger.prototype.modPow = bnModPow;
+BigInteger.prototype.modInverse = bnModInverse;
+BigInteger.prototype.pow = bnPow;
+BigInteger.prototype.gcd = bnGCD;
+BigInteger.prototype.isProbablePrime = bnIsProbablePrime;
+
+// BigInteger interfaces not implemented in jsbn:
+
+// BigInteger(int signum, byte[] magnitude)
+// double doubleValue()
+// float floatValue()
+// int hashCode()
+// long longValue()
+// static BigInteger valueOf(long val)
diff --git a/js/securityLib/md5.js b/js/securityLib/md5.js
new file mode 100644
index 0000000..8773a96
--- /dev/null
+++ b/js/securityLib/md5.js
@@ -0,0 +1,379 @@
+/*
+ * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
+ * Digest Algorithm, as defined in RFC 1321.
+ * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
+ * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+ * Distributed under the BSD License
+ * See http://pajhome.org.uk/crypt/md5 for more info.
+ */
+
+/*
+ * Configurable variables. You may need to tweak these to be compatible with
+ * the server-side, but the defaults work in most cases.
+ */
+var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
+var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
+
+/*
+ * These are the functions you'll usually want to call
+ * They take string arguments and return either hex or base-64 encoded strings
+ */
+function hex_md5(s) { return rstr2hex(rstr_md5(str2rstr_utf8(s))); }
+function b64_md5(s) { return rstr2b64(rstr_md5(str2rstr_utf8(s))); }
+function any_md5(s, e) { return rstr2any(rstr_md5(str2rstr_utf8(s)), e); }
+function hex_hmac_md5(k, d)
+ { return rstr2hex(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function b64_hmac_md5(k, d)
+ { return rstr2b64(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function any_hmac_md5(k, d, e)
+ { return rstr2any(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
+
+/*
+ * Perform a simple self-test to see if the VM is working
+ */
+function md5_vm_test()
+{
+ return hex_md5("abc").toLowerCase() == "900150983cd24fb0d6963f7d28e17f72";
+}
+
+/*
+ * Calculate the MD5 of a raw string
+ */
+function rstr_md5(s)
+{
+ return binl2rstr(binl_md5(rstr2binl(s), s.length * 8));
+}
+
+/*
+ * Calculate the HMAC-MD5, of a key and some data (raw strings)
+ */
+function rstr_hmac_md5(key, data)
+{
+ var bkey = rstr2binl(key);
+ if(bkey.length > 16) bkey = binl_md5(bkey, key.length * 8);
+
+ var ipad = Array(16), opad = Array(16);
+ for(var i = 0; i < 16; i++)
+ {
+ ipad[i] = bkey[i] ^ 0x36363636;
+ opad[i] = bkey[i] ^ 0x5C5C5C5C;
+ }
+
+ var hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
+ return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
+}
+
+/*
+ * Convert a raw string to a hex string
+ */
+function rstr2hex(input)
+{
+ try { hexcase } catch(e) { hexcase=0; }
+ var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+ var output = "";
+ var x;
+ for(var i = 0; i < input.length; i++)
+ {
+ x = input.charCodeAt(i);
+ output += hex_tab.charAt((x >>> 4) & 0x0F)
+ + hex_tab.charAt( x & 0x0F);
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to a base-64 string
+ */
+function rstr2b64(input)
+{
+ try { b64pad } catch(e) { b64pad=''; }
+ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ var output = "";
+ var len = input.length;
+ for(var i = 0; i < len; i += 3)
+ {
+ var triplet = (input.charCodeAt(i) << 16)
+ | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
+ | (i + 2 < len ? input.charCodeAt(i+2) : 0);
+ for(var j = 0; j < 4; j++)
+ {
+ if(i * 8 + j * 6 > input.length * 8) output += b64pad;
+ else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
+ }
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to an arbitrary string encoding
+ */
+function rstr2any(input, encoding)
+{
+ var divisor = encoding.length;
+ var i, j, q, x, quotient;
+
+ /* Convert to an array of 16-bit big-endian values, forming the dividend */
+ var dividend = Array(Math.ceil(input.length / 2));
+ for(i = 0; i < dividend.length; i++)
+ {
+ dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
+ }
+
+ /*
+ * Repeatedly perform a long division. The binary array forms the dividend,
+ * the length of the encoding is the divisor. Once computed, the quotient
+ * forms the dividend for the next step. All remainders are stored for later
+ * use.
+ */
+ var full_length = Math.ceil(input.length * 8 /
+ (Math.log(encoding.length) / Math.log(2)));
+ var remainders = Array(full_length);
+ for(j = 0; j < full_length; j++)
+ {
+ quotient = Array();
+ x = 0;
+ for(i = 0; i < dividend.length; i++)
+ {
+ x = (x << 16) + dividend[i];
+ q = Math.floor(x / divisor);
+ x -= q * divisor;
+ if(quotient.length > 0 || q > 0)
+ quotient[quotient.length] = q;
+ }
+ remainders[j] = x;
+ dividend = quotient;
+ }
+
+ /* Convert the remainders to the output string */
+ var output = "";
+ for(i = remainders.length - 1; i >= 0; i--)
+ output += encoding.charAt(remainders[i]);
+
+ return output;
+}
+
+/*
+ * Encode a string as utf-8.
+ * For efficiency, this assumes the input is valid utf-16.
+ */
+function str2rstr_utf8(input)
+{
+ var output = "";
+ var i = -1;
+ var x, y;
+
+ while(++i < input.length)
+ {
+ /* Decode utf-16 surrogate pairs */
+ x = input.charCodeAt(i);
+ y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
+ if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
+ {
+ x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
+ i++;
+ }
+
+ /* Encode output as utf-8 */
+ if(x <= 0x7F)
+ output += String.fromCharCode(x);
+ else if(x <= 0x7FF)
+ output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0xFFFF)
+ output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0x1FFFFF)
+ output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
+ 0x80 | ((x >>> 12) & 0x3F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ }
+ return output;
+}
+
+/*
+ * Encode a string as utf-16
+ */
+function str2rstr_utf16le(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
+ (input.charCodeAt(i) >>> 8) & 0xFF);
+ return output;
+}
+
+function str2rstr_utf16be(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
+ input.charCodeAt(i) & 0xFF);
+ return output;
+}
+
+/*
+ * Convert a raw string to an array of little-endian words
+ * Characters >255 have their high-byte silently ignored.
+ */
+function rstr2binl(input)
+{
+ var output = Array(input.length >> 2);
+ for(var i = 0; i < output.length; i++)
+ output[i] = 0;
+ for(var i = 0; i < input.length * 8; i += 8)
+ output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
+ return output;
+}
+
+/*
+ * Convert an array of little-endian words to a string
+ */
+function binl2rstr(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length * 32; i += 8)
+ output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
+ return output;
+}
+
+/*
+ * Calculate the MD5 of an array of little-endian words, and a bit length.
+ */
+function binl_md5(x, len)
+{
+ /* append padding */
+ x[len >> 5] |= 0x80 << ((len) % 32);
+ x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+ var a = 1732584193;
+ var b = -271733879;
+ var c = -1732584194;
+ var d = 271733878;
+
+ for(var i = 0; i < x.length; i += 16)
+ {
+ var olda = a;
+ var oldb = b;
+ var oldc = c;
+ var oldd = d;
+
+ a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
+ d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
+ c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
+ b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
+ a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
+ d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
+ c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
+ b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
+ a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
+ d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
+ c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
+ b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
+ a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
+ d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
+ c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
+ b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
+
+ a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
+ d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
+ c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
+ b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
+ a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
+ d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
+ c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
+ b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
+ a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
+ d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
+ c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
+ b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
+ a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
+ d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
+ c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
+ b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
+
+ a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
+ d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
+ c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
+ b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
+ a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
+ d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
+ c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
+ b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
+ a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
+ d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
+ c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
+ b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
+ a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
+ d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
+ c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
+ b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
+
+ a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
+ d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
+ c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
+ b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
+ a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
+ d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
+ c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
+ b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
+ a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
+ d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
+ c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
+ b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
+ a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
+ d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
+ c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
+ b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
+
+ a = safe_add(a, olda);
+ b = safe_add(b, oldb);
+ c = safe_add(c, oldc);
+ d = safe_add(d, oldd);
+ }
+ return Array(a, b, c, d);
+}
+
+/*
+ * These functions implement the four basic operations the algorithm uses.
+ */
+function md5_cmn(q, a, b, x, s, t)
+{
+ return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
+}
+function md5_ff(a, b, c, d, x, s, t)
+{
+ return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
+}
+function md5_gg(a, b, c, d, x, s, t)
+{
+ return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
+}
+function md5_hh(a, b, c, d, x, s, t)
+{
+ return md5_cmn(b ^ c ^ d, a, b, x, s, t);
+}
+function md5_ii(a, b, c, d, x, s, t)
+{
+ return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
+}
+
+/*
+ * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+ * to work around bugs in some JS interpreters.
+ */
+function safe_add(x, y)
+{
+ var lsw = (x & 0xFFFF) + (y & 0xFFFF);
+ var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+ return (msw << 16) | (lsw & 0xFFFF);
+}
+
+/*
+ * Bitwise rotate a 32-bit number to the left.
+ */
+function bit_rol(num, cnt)
+{
+ return (num << cnt) | (num >>> (32 - cnt));
+}
diff --git a/js/securityLib/ripemd160.js b/js/securityLib/ripemd160.js
new file mode 100644
index 0000000..6e12a88
--- /dev/null
+++ b/js/securityLib/ripemd160.js
@@ -0,0 +1,359 @@
+/*
+ * A JavaScript implementation of the RIPEMD-160 Algorithm
+ * Version 2.2 Copyright Jeremy Lin, 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.
+ * Also http://www.ocf.berkeley.edu/~jjlin/jsotp/
+ */
+
+/*
+ * Configurable variables. You may need to tweak these to be compatible with
+ * the server-side, but the defaults work in most cases.
+ */
+var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
+var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
+
+/*
+ * These are the functions you'll usually want to call
+ * They take string arguments and return either hex or base-64 encoded strings
+ */
+function hex_rmd160(s) { return rstr2hex(rstr_rmd160(str2rstr_utf8(s))); }
+function b64_rmd160(s) { return rstr2b64(rstr_rmd160(str2rstr_utf8(s))); }
+function any_rmd160(s, e) { return rstr2any(rstr_rmd160(str2rstr_utf8(s)), e); }
+function hex_hmac_rmd160(k, d)
+ { return rstr2hex(rstr_hmac_rmd160(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function b64_hmac_rmd160(k, d)
+ { return rstr2b64(rstr_hmac_rmd160(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function any_hmac_rmd160(k, d, e)
+ { return rstr2any(rstr_hmac_rmd160(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
+
+/*
+ * Perform a simple self-test to see if the VM is working
+ */
+function rmd160_vm_test()
+{
+ return hex_rmd160("abc").toLowerCase() == "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc";
+}
+
+/*
+ * Calculate the rmd160 of a raw string
+ */
+function rstr_rmd160(s)
+{
+ return binl2rstr(binl_rmd160(rstr2binl(s), s.length * 8));
+}
+
+/*
+ * Calculate the HMAC-rmd160 of a key and some data (raw strings)
+ */
+function rstr_hmac_rmd160(key, data)
+{
+ var bkey = rstr2binl(key);
+ if(bkey.length > 16) bkey = binl_rmd160(bkey, key.length * 8);
+
+ var ipad = Array(16), opad = Array(16);
+ for(var i = 0; i < 16; i++)
+ {
+ ipad[i] = bkey[i] ^ 0x36363636;
+ opad[i] = bkey[i] ^ 0x5C5C5C5C;
+ }
+
+ var hash = binl_rmd160(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
+ return binl2rstr(binl_rmd160(opad.concat(hash), 512 + 160));
+}
+
+/*
+ * Convert a raw string to a hex string
+ */
+function rstr2hex(input)
+{
+ try { hexcase } catch(e) { hexcase=0; }
+ var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+ var output = "";
+ var x;
+ for(var i = 0; i < input.length; i++)
+ {
+ x = input.charCodeAt(i);
+ output += hex_tab.charAt((x >>> 4) & 0x0F)
+ + hex_tab.charAt( x & 0x0F);
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to a base-64 string
+ */
+function rstr2b64(input)
+{
+ try { b64pad } catch(e) { b64pad=''; }
+ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ var output = "";
+ var len = input.length;
+ for(var i = 0; i < len; i += 3)
+ {
+ var triplet = (input.charCodeAt(i) << 16)
+ | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
+ | (i + 2 < len ? input.charCodeAt(i+2) : 0);
+ for(var j = 0; j < 4; j++)
+ {
+ if(i * 8 + j * 6 > input.length * 8) output += b64pad;
+ else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
+ }
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to an arbitrary string encoding
+ */
+function rstr2any(input, encoding)
+{
+ var divisor = encoding.length;
+ var remainders = Array();
+ var i, q, x, quotient;
+
+ /* Convert to an array of 16-bit big-endian values, forming the dividend */
+ var dividend = Array(Math.ceil(input.length / 2));
+ for(i = 0; i < dividend.length; i++)
+ {
+ dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
+ }
+
+ /*
+ * Repeatedly perform a long division. The binary array forms the dividend,
+ * the length of the encoding is the divisor. Once computed, the quotient
+ * forms the dividend for the next step. We stop when the dividend is zero.
+ * All remainders are stored for later use.
+ */
+ while(dividend.length > 0)
+ {
+ quotient = Array();
+ x = 0;
+ for(i = 0; i < dividend.length; i++)
+ {
+ x = (x << 16) + dividend[i];
+ q = Math.floor(x / divisor);
+ x -= q * divisor;
+ if(quotient.length > 0 || q > 0)
+ quotient[quotient.length] = q;
+ }
+ remainders[remainders.length] = x;
+ dividend = quotient;
+ }
+
+ /* Convert the remainders to the output string */
+ var output = "";
+ for(i = remainders.length - 1; i >= 0; i--)
+ output += encoding.charAt(remainders[i]);
+
+ /* Append leading zero equivalents */
+ var full_length = Math.ceil(input.length * 8 /
+ (Math.log(encoding.length) / Math.log(2)))
+ for(i = output.length; i < full_length; i++)
+ output = encoding[0] + output;
+
+ return output;
+}
+
+/*
+ * Encode a string as utf-8.
+ * For efficiency, this assumes the input is valid utf-16.
+ */
+function str2rstr_utf8(input)
+{
+ var output = "";
+ var i = -1;
+ var x, y;
+
+ while(++i < input.length)
+ {
+ /* Decode utf-16 surrogate pairs */
+ x = input.charCodeAt(i);
+ y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
+ if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
+ {
+ x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
+ i++;
+ }
+
+ /* Encode output as utf-8 */
+ if(x <= 0x7F)
+ output += String.fromCharCode(x);
+ else if(x <= 0x7FF)
+ output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0xFFFF)
+ output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0x1FFFFF)
+ output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
+ 0x80 | ((x >>> 12) & 0x3F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ }
+ return output;
+}
+
+/*
+ * Encode a string as utf-16
+ */
+function str2rstr_utf16le(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
+ (input.charCodeAt(i) >>> 8) & 0xFF);
+ return output;
+}
+
+function str2rstr_utf16be(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
+ input.charCodeAt(i) & 0xFF);
+ return output;
+}
+
+/*
+ * Convert a raw string to an array of little-endian words
+ * Characters >255 have their high-byte silently ignored.
+ */
+function rstr2binl(input)
+{
+ var output = Array(input.length >> 2);
+ for(var i = 0; i < output.length; i++)
+ output[i] = 0;
+ for(var i = 0; i < input.length * 8; i += 8)
+ output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
+ return output;
+}
+
+/*
+ * Convert an array of little-endian words to a string
+ */
+function binl2rstr(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length * 32; i += 8)
+ output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
+ return output;
+}
+
+/*
+ * Calculate the RIPE-MD160 of an array of little-endian words, and a bit length.
+ */
+function binl_rmd160(x, len)
+{
+ /* append padding */
+ x[len >> 5] |= 0x80 << (len % 32);
+ x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+ var h0 = 0x67452301;
+ var h1 = 0xefcdab89;
+ var h2 = 0x98badcfe;
+ var h3 = 0x10325476;
+ var h4 = 0xc3d2e1f0;
+
+ for (var i = 0; i < x.length; i += 16) {
+ var T;
+ var A1 = h0, B1 = h1, C1 = h2, D1 = h3, E1 = h4;
+ var A2 = h0, B2 = h1, C2 = h2, D2 = h3, E2 = h4;
+ for (var j = 0; j <= 79; ++j) {
+ T = safe_add(A1, rmd160_f(j, B1, C1, D1));
+ T = safe_add(T, x[i + rmd160_r1[j]]);
+ T = safe_add(T, rmd160_K1(j));
+ T = safe_add(bit_rol(T, rmd160_s1[j]), E1);
+ A1 = E1; E1 = D1; D1 = bit_rol(C1, 10); C1 = B1; B1 = T;
+ T = safe_add(A2, rmd160_f(79-j, B2, C2, D2));
+ T = safe_add(T, x[i + rmd160_r2[j]]);
+ T = safe_add(T, rmd160_K2(j));
+ T = safe_add(bit_rol(T, rmd160_s2[j]), E2);
+ A2 = E2; E2 = D2; D2 = bit_rol(C2, 10); C2 = B2; B2 = T;
+ }
+ T = safe_add(h1, safe_add(C1, D2));
+ h1 = safe_add(h2, safe_add(D1, E2));
+ h2 = safe_add(h3, safe_add(E1, A2));
+ h3 = safe_add(h4, safe_add(A1, B2));
+ h4 = safe_add(h0, safe_add(B1, C2));
+ h0 = T;
+ }
+ return [h0, h1, h2, h3, h4];
+}
+
+function rmd160_f(j, x, y, z)
+{
+ return ( 0 <= j && j <= 15) ? (x ^ y ^ z) :
+ (16 <= j && j <= 31) ? (x & y) | (~x & z) :
+ (32 <= j && j <= 47) ? (x | ~y) ^ z :
+ (48 <= j && j <= 63) ? (x & z) | (y & ~z) :
+ (64 <= j && j <= 79) ? x ^ (y | ~z) :
+ "rmd160_f: j out of range";
+}
+function rmd160_K1(j)
+{
+ return ( 0 <= j && j <= 15) ? 0x00000000 :
+ (16 <= j && j <= 31) ? 0x5a827999 :
+ (32 <= j && j <= 47) ? 0x6ed9eba1 :
+ (48 <= j && j <= 63) ? 0x8f1bbcdc :
+ (64 <= j && j <= 79) ? 0xa953fd4e :
+ "rmd160_K1: j out of range";
+}
+function rmd160_K2(j)
+{
+ return ( 0 <= j && j <= 15) ? 0x50a28be6 :
+ (16 <= j && j <= 31) ? 0x5c4dd124 :
+ (32 <= j && j <= 47) ? 0x6d703ef3 :
+ (48 <= j && j <= 63) ? 0x7a6d76e9 :
+ (64 <= j && j <= 79) ? 0x00000000 :
+ "rmd160_K2: j out of range";
+}
+var rmd160_r1 = [
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
+ 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
+ 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
+ 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
+];
+var rmd160_r2 = [
+ 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
+ 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
+ 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
+ 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
+ 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
+];
+var rmd160_s1 = [
+ 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
+ 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
+ 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
+ 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
+ 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
+];
+var rmd160_s2 = [
+ 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
+ 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
+ 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
+ 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
+ 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
+];
+
+/*
+ * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+ * to work around bugs in some JS interpreters.
+ */
+function safe_add(x, y)
+{
+ var lsw = (x & 0xFFFF) + (y & 0xFFFF);
+ var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+ return (msw << 16) | (lsw & 0xFFFF);
+}
+
+/*
+ * Bitwise rotate a 32-bit number to the left.
+ */
+function bit_rol(num, cnt)
+{
+ return (num << cnt) | (num >>> (32 - cnt));
+}
diff --git a/js/securityLib/rsa.js b/js/securityLib/rsa.js
new file mode 100644
index 0000000..6150003
--- /dev/null
+++ b/js/securityLib/rsa.js
@@ -0,0 +1,112 @@
+// Depends on jsbn.js and rng.js
+
+// Version 1.1: support utf-8 encoding in pkcs1pad2
+
+// convert a (hex) string to a bignum object
+function parseBigInt(str,r) {
+ return new BigInteger(str,r);
+}
+
+function linebrk(s,n) {
+ var ret = "";
+ var i = 0;
+ while(i + n < s.length) {
+ ret += s.substring(i,i+n) + "\n";
+ i += n;
+ }
+ return ret + s.substring(i,s.length);
+}
+
+function byte2Hex(b) {
+ if(b < 0x10)
+ return "0" + b.toString(16);
+ else
+ return b.toString(16);
+}
+
+// PKCS#1 (type 2, random) pad input string s to n bytes, and return a bigint
+function pkcs1pad2(s,n) {
+ if(n < s.length + 11) { // TODO: fix for utf-8
+ alert("Message too long for RSA");
+ return null;
+ }
+ var ba = new Array();
+ var i = s.length - 1;
+ while(i >= 0 && n > 0) {
+ var c = s.charCodeAt(i--);
+ if(c < 128) { // encode using utf-8
+ ba[--n] = c;
+ }
+ else if((c > 127) && (c < 2048)) {
+ ba[--n] = (c & 63) | 128;
+ ba[--n] = (c >> 6) | 192;
+ }
+ else {
+ ba[--n] = (c & 63) | 128;
+ ba[--n] = ((c >> 6) & 63) | 128;
+ ba[--n] = (c >> 12) | 224;
+ }
+ }
+ ba[--n] = 0;
+ var rng = new SecureRandom();
+ var x = new Array();
+ while(n > 2) { // random non-zero pad
+ x[0] = 0;
+ while(x[0] == 0) rng.nextBytes(x);
+ ba[--n] = x[0];
+ }
+ ba[--n] = 2;
+ ba[--n] = 0;
+ return new BigInteger(ba);
+}
+
+// "empty" RSA key constructor
+function RSAKey() {
+ this.n = null;
+ this.e = 0;
+ this.d = null;
+ this.p = null;
+ this.q = null;
+ this.dmp1 = null;
+ this.dmq1 = null;
+ this.coeff = null;
+}
+
+// Set the public key fields N and e from hex strings
+function RSASetPublic(N,E) {
+ if(N != null && E != null && N.length > 0 && E.length > 0) {
+ this.n = parseBigInt(N,16);
+ this.e = parseInt(E,16);
+ }
+ else
+ alert("Invalid RSA public key");
+}
+
+// Perform raw public operation on "x": return x^e (mod n)
+function RSADoPublic(x) {
+ return x.modPowInt(this.e, this.n);
+}
+
+// Return the PKCS#1 RSA encryption of "text" as an even-length hex string
+function RSAEncrypt(text) {
+ var m = pkcs1pad2(text,(this.n.bitLength()+7)>>3);
+ if(m == null) return null;
+ var c = this.doPublic(m);
+ if(c == null) return null;
+ var h = c.toString(16);
+ if((h.length & 1) == 0) return h; else return "0" + h;
+}
+
+// Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string
+//function RSAEncryptB64(text) {
+// var h = this.encrypt(text);
+// if(h) return hex2b64(h); else return null;
+//}
+
+// protected
+RSAKey.prototype.doPublic = RSADoPublic;
+
+// public
+RSAKey.prototype.setPublic = RSASetPublic;
+RSAKey.prototype.encrypt = RSAEncrypt;
+//RSAKey.prototype.encrypt_b64 = RSAEncryptB64;
diff --git a/js/securityLib/rsa2.js b/js/securityLib/rsa2.js
new file mode 100644
index 0000000..e1f3f27
--- /dev/null
+++ b/js/securityLib/rsa2.js
@@ -0,0 +1,136 @@
+// Depends on rsa.js and jsbn2.js
+
+// Version 1.1: support utf-8 decoding in pkcs1unpad2
+
+// Undo PKCS#1 (type 2, random) padding and, if valid, return the plaintext
+function pkcs1unpad2(d,n) {
+ var b = d.toByteArray();
+ var i = 0;
+ while(i < b.length && b[i] == 0) ++i;
+ if(b.length-i != n-1 || b[i] != 2)
+ return null;
+ ++i;
+ while(b[i] != 0)
+ if(++i >= b.length) return null;
+ var ret = "";
+ while(++i < b.length) {
+ var c = b[i] & 255;
+ if(c < 128) { // utf-8 decode
+ ret += String.fromCharCode(c);
+ }
+ else if((c > 191) && (c < 224)) {
+ ret += String.fromCharCode(((c & 31) << 6) | (b[i+1] & 63));
+ ++i;
+ }
+ else {
+ ret += String.fromCharCode(((c & 15) << 12) | ((b[i+1] & 63) << 6) | (b[i+2] & 63));
+ i += 2;
+ }
+ }
+ return ret;
+}
+
+// Set the private key fields N, e, and d from hex strings
+function RSASetPrivate(N,E,D) {
+ if(N != null && E != null && N.length > 0 && E.length > 0) {
+ this.n = parseBigInt(N,16);
+ this.e = parseInt(E,16);
+ this.d = parseBigInt(D,16);
+ }
+ else
+ alert("Invalid RSA private key");
+}
+
+// Set the private key fields N, e, d and CRT params from hex strings
+function RSASetPrivateEx(N,E,D,P,Q,DP,DQ,C) {
+ if(N != null && E != null && N.length > 0 && E.length > 0) {
+ this.n = parseBigInt(N,16);
+ this.e = parseInt(E,16);
+ this.d = parseBigInt(D,16);
+ this.p = parseBigInt(P,16);
+ this.q = parseBigInt(Q,16);
+ this.dmp1 = parseBigInt(DP,16);
+ this.dmq1 = parseBigInt(DQ,16);
+ this.coeff = parseBigInt(C,16);
+ }
+ else
+ alert("Invalid RSA private key");
+}
+
+// Generate a new random private key B bits long, using public expt E
+function RSAGenerate(B,E) {
+ var rng = new SecureRandom();
+ var qs = B>>1;
+ this.e = parseInt(E,16);
+ var ee = new BigInteger(E,16);
+ for(;;) {
+ for(;;) {
+ this.p = new BigInteger(B-qs,1,rng);
+ if(this.p.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.p.isProbablePrime(10)) break;
+ }
+ for(;;) {
+ this.q = new BigInteger(qs,1,rng);
+ if(this.q.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.q.isProbablePrime(10)) break;
+ }
+ if(this.p.compareTo(this.q) <= 0) {
+ var t = this.p;
+ this.p = this.q;
+ this.q = t;
+ }
+ var p1 = this.p.subtract(BigInteger.ONE); // p1 = p - 1
+ var q1 = this.q.subtract(BigInteger.ONE); // q1 = q - 1
+ var phi = p1.multiply(q1);
+ if(phi.gcd(ee).compareTo(BigInteger.ONE) == 0) {
+ this.n = this.p.multiply(this.q); // this.n = p * q
+ this.d = ee.modInverse(phi); // this.d =
+ this.dmp1 = this.d.mod(p1); // this.dmp1 = d mod (p - 1)
+ this.dmq1 = this.d.mod(q1); // this.dmq1 = d mod (q - 1)
+ this.coeff = this.q.modInverse(this.p); // this.coeff = (q ^ -1) mod p
+ break;
+ }
+ }
+}
+
+// Perform raw private operation on "x": return x^d (mod n)
+function RSADoPrivate(x) {
+ if(this.p == null || this.q == null)
+ return x.modPow(this.d, this.n);
+
+ // TODO: re-calculate any missing CRT params
+ var xp = x.mod(this.p).modPow(this.dmp1, this.p); // xp=cp?
+ var xq = x.mod(this.q).modPow(this.dmq1, this.q); // xq=cq?
+
+ while(xp.compareTo(xq) < 0)
+ xp = xp.add(this.p);
+ // NOTE:
+ // xp.subtract(xq) => cp -cq
+ // xp.subtract(xq).multiply(this.coeff).mod(this.p) => (cp - cq) * u mod p = h
+ // xp.subtract(xq).multiply(this.coeff).mod(this.p).multiply(this.q).add(xq) => cq + (h * q) = M
+ return xp.subtract(xq).multiply(this.coeff).mod(this.p).multiply(this.q).add(xq);
+}
+
+// Return the PKCS#1 RSA decryption of "ctext".
+// "ctext" is an even-length hex string and the output is a plain string.
+function RSADecrypt(ctext) {
+ var c = parseBigInt(ctext, 16);
+ var m = this.doPrivate(c);
+ if(m == null) return null;
+ return pkcs1unpad2(m, (this.n.bitLength()+7)>>3);
+}
+
+// Return the PKCS#1 RSA decryption of "ctext".
+// "ctext" is a Base64-encoded string and the output is a plain string.
+//function RSAB64Decrypt(ctext) {
+// var h = b64tohex(ctext);
+// if(h) return this.decrypt(h); else return null;
+//}
+
+// protected
+RSAKey.prototype.doPrivate = RSADoPrivate;
+
+// public
+RSAKey.prototype.setPrivate = RSASetPrivate;
+RSAKey.prototype.setPrivateEx = RSASetPrivateEx;
+RSAKey.prototype.generate = RSAGenerate;
+RSAKey.prototype.decrypt = RSADecrypt;
+//RSAKey.prototype.b64_decrypt = RSAB64Decrypt;
diff --git a/js/securityLib/rsapem-1.1.js b/js/securityLib/rsapem-1.1.js
new file mode 100644
index 0000000..87b8cb4
--- /dev/null
+++ b/js/securityLib/rsapem-1.1.js
@@ -0,0 +1,81 @@
+/*! rsapem-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
+ */
+//
+// rsa-pem.js - adding function for reading/writing PKCS#1 PEM private key
+// to RSAKey class.
+//
+// version: 1.1 (2012-May-10)
+//
+// Copyright (c) 2010-2012 Kenji Urushima (kenji.urushima@gmail.com)
+//
+// This software is licensed under the terms of the MIT License.
+// http://kjur.github.com/jsrsasign/license/
+//
+// The above copyright and license notice shall be
+// included in all copies or substantial portions of the Software.
+//
+//
+// Depends on:
+//
+//
+//
+// _RSApem_pemToBase64(sPEM)
+//
+// removing PEM header, PEM footer and space characters including
+// new lines from PEM formatted RSA private key string.
+//
+
+function _rsapem_pemToBase64(sPEMPrivateKey) {
+ var s = sPEMPrivateKey;
+ s = s.replace("-----BEGIN RSA PRIVATE KEY-----", "");
+ s = s.replace("-----END RSA PRIVATE KEY-----", "");
+ s = s.replace(/[ \n]+/g, "");
+ return s;
+}
+
+function _rsapem_getPosArrayOfChildrenFromHex(hPrivateKey) {
+ var a = new Array();
+ var v1 = ASN1HEX.getStartPosOfV_AtObj(hPrivateKey, 0);
+ var n1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, v1);
+ var e1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, n1);
+ var d1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, e1);
+ var p1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, d1);
+ var q1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, p1);
+ var dp1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, q1);
+ var dq1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, dp1);
+ var co1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, dq1);
+ a.push(v1, n1, e1, d1, p1, q1, dp1, dq1, co1);
+ return a;
+}
+
+function _rsapem_getHexValueArrayOfChildrenFromHex(hPrivateKey) {
+ var posArray = _rsapem_getPosArrayOfChildrenFromHex(hPrivateKey);
+ var v = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[0]);
+ var n = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[1]);
+ var e = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[2]);
+ var d = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[3]);
+ var p = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[4]);
+ var q = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[5]);
+ var dp = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[6]);
+ var dq = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[7]);
+ var co = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[8]);
+ var a = new Array();
+ a.push(v, n, e, d, p, q, dp, dq, co);
+ return a;
+}
+
+/**
+ * read PKCS#1 private key from a string
+ * @name readPrivateKeyFromPEMString
+ * @memberOf RSAKey#
+ * @function
+ * @param {String} keyPEM string of PKCS#1 private key.
+ */
+function _rsapem_readPrivateKeyFromPEMString(keyPEM) {
+ var keyB64 = _rsapem_pemToBase64(keyPEM);
+ var keyHex = b64tohex(keyB64) // depends base64.js
+ var a = _rsapem_getHexValueArrayOfChildrenFromHex(keyHex);
+ this.setPrivateEx(a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]);
+}
+
+RSAKey.prototype.readPrivateKeyFromPEMString = _rsapem_readPrivateKeyFromPEMString;
diff --git a/js/securityLib/rsapem-1.1.min.js b/js/securityLib/rsapem-1.1.min.js
new file mode 100644
index 0000000..ff76bc8
--- /dev/null
+++ b/js/securityLib/rsapem-1.1.min.js
@@ -0,0 +1,3 @@
+/*! rsapem-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
+ */
+function _rsapem_pemToBase64(b){var a=b;a=a.replace("-----BEGIN RSA PRIVATE KEY-----","");a=a.replace("-----END RSA PRIVATE KEY-----","");a=a.replace(/[ \n]+/g,"");return a}function _rsapem_getPosArrayOfChildrenFromHex(d){var j=new Array();var k=ASN1HEX.getStartPosOfV_AtObj(d,0);var f=ASN1HEX.getPosOfNextSibling_AtObj(d,k);var h=ASN1HEX.getPosOfNextSibling_AtObj(d,f);var b=ASN1HEX.getPosOfNextSibling_AtObj(d,h);var l=ASN1HEX.getPosOfNextSibling_AtObj(d,b);var e=ASN1HEX.getPosOfNextSibling_AtObj(d,l);var g=ASN1HEX.getPosOfNextSibling_AtObj(d,e);var c=ASN1HEX.getPosOfNextSibling_AtObj(d,g);var i=ASN1HEX.getPosOfNextSibling_AtObj(d,c);j.push(k,f,h,b,l,e,g,c,i);return j}function _rsapem_getHexValueArrayOfChildrenFromHex(i){var o=_rsapem_getPosArrayOfChildrenFromHex(i);var r=ASN1HEX.getHexOfV_AtObj(i,o[0]);var f=ASN1HEX.getHexOfV_AtObj(i,o[1]);var j=ASN1HEX.getHexOfV_AtObj(i,o[2]);var k=ASN1HEX.getHexOfV_AtObj(i,o[3]);var c=ASN1HEX.getHexOfV_AtObj(i,o[4]);var b=ASN1HEX.getHexOfV_AtObj(i,o[5]);var h=ASN1HEX.getHexOfV_AtObj(i,o[6]);var g=ASN1HEX.getHexOfV_AtObj(i,o[7]);var l=ASN1HEX.getHexOfV_AtObj(i,o[8]);var m=new Array();m.push(r,f,j,k,c,b,h,g,l);return m}function _rsapem_readPrivateKeyFromPEMString(e){var c=_rsapem_pemToBase64(e);var d=b64tohex(c);var b=_rsapem_getHexValueArrayOfChildrenFromHex(d);this.setPrivateEx(b[1],b[2],b[3],b[4],b[5],b[6],b[7],b[8])}RSAKey.prototype.readPrivateKeyFromPEMString=_rsapem_readPrivateKeyFromPEMString;
\ No newline at end of file
diff --git a/js/securityLib/rsasign-1.2.js b/js/securityLib/rsasign-1.2.js
new file mode 100644
index 0000000..645bf28
--- /dev/null
+++ b/js/securityLib/rsasign-1.2.js
@@ -0,0 +1,263 @@
+/*! rsasign-1.2.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
+ */
+//
+// rsa-sign.js - adding signing functions to RSAKey class.
+//
+//
+// version: 1.2.1 (08 May 2012)
+//
+// Copyright (c) 2010-2012 Kenji Urushima (kenji.urushima@gmail.com)
+//
+// This software is licensed under the terms of the MIT License.
+// http://kjur.github.com/jsrsasign/license/
+//
+// The above copyright and license notice shall be
+// included in all copies or substantial portions of the Software.
+
+//
+// Depends on:
+// function sha1.hex(s) of sha1.js
+// jsbn.js
+// jsbn2.js
+// rsa.js
+// rsa2.js
+//
+
+// keysize / pmstrlen
+// 512 / 128
+// 1024 / 256
+// 2048 / 512
+// 4096 / 1024
+
+/**
+ * @property {Dictionary} _RSASIGN_DIHEAD
+ * @description Array of head part of hexadecimal DigestInfo value for hash algorithms.
+ * You can add any DigestInfo hash algorith for signing.
+ * See PKCS#1 v2.1 spec (p38).
+ */
+var _RSASIGN_DIHEAD = [];
+_RSASIGN_DIHEAD['sha1'] = "3021300906052b0e03021a05000414";
+_RSASIGN_DIHEAD['sha256'] = "3031300d060960864801650304020105000420";
+_RSASIGN_DIHEAD['sha384'] = "3041300d060960864801650304020205000430";
+_RSASIGN_DIHEAD['sha512'] = "3051300d060960864801650304020305000440";
+_RSASIGN_DIHEAD['md2'] = "3020300c06082a864886f70d020205000410";
+_RSASIGN_DIHEAD['md5'] = "3020300c06082a864886f70d020505000410";
+_RSASIGN_DIHEAD['ripemd160'] = "3021300906052b2403020105000414";
+
+/**
+ * @property {Dictionary} _RSASIGN_HASHHEXFUNC
+ * @description Array of functions which calculate hash and returns it as hexadecimal.
+ * You can add any hash algorithm implementations.
+ */
+var _RSASIGN_HASHHEXFUNC = [];
+_RSASIGN_HASHHEXFUNC['sha1'] = function(s){return hex_sha1(s);}; // http://pajhome.org.uk/crypt/md5/md5.html
+_RSASIGN_HASHHEXFUNC['sha256'] = function(s){return hex_sha256(s);} // http://pajhome.org.uk/crypt/md5/md5.html
+_RSASIGN_HASHHEXFUNC['sha512'] = function(s){return hex_sha512(s);} // http://pajhome.org.uk/crypt/md5/md5.html
+_RSASIGN_HASHHEXFUNC['md5'] = function(s){return hex_md5(s);}; // http://pajhome.org.uk/crypt/md5/md5.html
+_RSASIGN_HASHHEXFUNC['ripemd160'] = function(s){return hex_rmd160(s);}; // http://pajhome.org.uk/crypt/md5/md5.html
+
+//_RSASIGN_HASHHEXFUNC['sha1'] = function(s){return sha1.hex(s);} // http://user1.matsumoto.ne.jp/~goma/js/hash.html
+//_RSASIGN_HASHHEXFUNC['sha256'] = function(s){return sha256.hex;} // http://user1.matsumoto.ne.jp/~goma/js/hash.html
+
+var _RE_HEXDECONLY = new RegExp("");
+_RE_HEXDECONLY.compile("[^0-9a-f]", "gi");
+
+// ========================================================================
+// Signature Generation
+// ========================================================================
+
+function _rsasign_getHexPaddedDigestInfoForString(s, keySize, hashAlg) {
+ var pmStrLen = keySize / 4;
+ var hashFunc = _RSASIGN_HASHHEXFUNC[hashAlg];
+ var sHashHex = hashFunc(s);
+
+ var sHead = "0001";
+ var sTail = "00" + _RSASIGN_DIHEAD[hashAlg] + sHashHex;
+ var sMid = "";
+ var fLen = pmStrLen - sHead.length - sTail.length;
+ for (var i = 0; i < fLen; i += 2) {
+ sMid += "ff";
+ }
+ sPaddedMessageHex = sHead + sMid + sTail;
+ return sPaddedMessageHex;
+}
+
+
+//@author: ucla-cs
+function _rsasign_getHexPaddedDigestInfoForStringHEX(s, keySize, hashAlg) {
+ var pmStrLen = keySize / 4;
+ var hashFunc = _RSASIGN_HASHHEXFUNC[hashAlg];
+ var sHashHex = hashFunc(s);
+
+ var sHead = "0001";
+ var sTail = "00" + _RSASIGN_DIHEAD[hashAlg] + sHashHex;
+ var sMid = "";
+ var fLen = pmStrLen - sHead.length - sTail.length;
+ for (var i = 0; i < fLen; i += 2) {
+ sMid += "ff";
+ }
+ sPaddedMessageHex = sHead + sMid + sTail;
+ return sPaddedMessageHex;
+}
+
+function _zeroPaddingOfSignature(hex, bitLength) {
+ var s = "";
+ var nZero = bitLength / 4 - hex.length;
+ for (var i = 0; i < nZero; i++) {
+ s = s + "0";
+ }
+ return s + hex;
+}
+
+/**
+ * sign for a message string with RSA private key.<br/>
+ * @name signString
+ * @memberOf RSAKey#
+ * @function
+ * @param {String} s message string to be signed.
+ * @param {String} hashAlg hash algorithm name for signing.<br/>
+ * @return returns hexadecimal string of signature value.
+ */
+function _rsasign_signString(s, hashAlg) {
+ //alert("this.n.bitLength() = " + this.n.bitLength());
+ var hPM = _rsasign_getHexPaddedDigestInfoForString(s, this.n.bitLength(), hashAlg);
+ var biPaddedMessage = parseBigInt(hPM, 16);
+ var biSign = this.doPrivate(biPaddedMessage);
+ var hexSign = biSign.toString(16);
+ return _zeroPaddingOfSignature(hexSign, this.n.bitLength());
+}
+
+//@author: ucla-cs
+function _rsasign_signStringHEX(s, hashAlg) {
+ //alert("this.n.bitLength() = " + this.n.bitLength());
+ var hPM = _rsasign_getHexPaddedDigestInfoForString(s, this.n.bitLength(), hashAlg);
+ var biPaddedMessage = parseBigInt(hPM, 16);
+ var biSign = this.doPrivate(biPaddedMessage);
+ var hexSign = biSign.toString(16);
+ return _zeroPaddingOfSignature(hexSign, this.n.bitLength());
+}
+
+
+function _rsasign_signStringWithSHA1(s) {
+ return _rsasign_signString(s, 'sha1');
+}
+
+function _rsasign_signStringWithSHA256(s) {
+ return _rsasign_signString(s, 'sha256');
+}
+
+// ========================================================================
+// Signature Verification
+// ========================================================================
+
+function _rsasign_getDecryptSignatureBI(biSig, hN, hE) {
+ var rsa = new RSAKey();
+ rsa.setPublic(hN, hE);
+ var biDecryptedSig = rsa.doPublic(biSig);
+ return biDecryptedSig;
+}
+
+function _rsasign_getHexDigestInfoFromSig(biSig, hN, hE) {
+ var biDecryptedSig = _rsasign_getDecryptSignatureBI(biSig, hN, hE);
+ var hDigestInfo = biDecryptedSig.toString(16).replace(/^1f+00/, '');
+ return hDigestInfo;
+}
+
+function _rsasign_getAlgNameAndHashFromHexDisgestInfo(hDigestInfo) {
+ for (var algName in _RSASIGN_DIHEAD) {
+ var head = _RSASIGN_DIHEAD[algName];
+ var len = head.length;
+ if (hDigestInfo.substring(0, len) == head) {
+ var a = [algName, hDigestInfo.substring(len)];
+ return a;
+ }
+ }
+ return [];
+}
+
+function _rsasign_verifySignatureWithArgs(sMsg, biSig, hN, hE) {
+ var hDigestInfo = _rsasign_getHexDigestInfoFromSig(biSig, hN, hE);
+ var digestInfoAry = _rsasign_getAlgNameAndHashFromHexDisgestInfo(hDigestInfo);
+ if (digestInfoAry.length == 0) return false;
+ var algName = digestInfoAry[0];
+ var diHashValue = digestInfoAry[1];
+ var ff = _RSASIGN_HASHHEXFUNC[algName];
+ var msgHashValue = ff(sMsg);
+ return (diHashValue == msgHashValue);
+}
+
+function _rsasign_verifyHexSignatureForMessage(hSig, sMsg) {
+ var biSig = parseBigInt(hSig, 16);
+ var result = _rsasign_verifySignatureWithArgs(sMsg, biSig,
+ this.n.toString(16),
+ this.e.toString(16));
+ return result;
+}
+
+/**
+ * verifies a sigature for a message string with RSA public key.<br/>
+ * @name verifyString
+ * @memberOf RSAKey#
+ * @function
+ * @param {String} sMsg message string to be verified.
+ * @param {String} hSig hexadecimal string of siganture.<br/>
+ * non-hexadecimal charactors including new lines will be ignored.
+ * @return returns 1 if valid, otherwise 0
+ */
+function _rsasign_verifyString(sMsg, hSig) {
+ hSig = hSig.replace(_RE_HEXDECONLY, '');
+
+ if(LOG>3)console.log('n is '+this.n);
+ if(LOG>3)console.log('e is '+this.e);
+
+ if (hSig.length != this.n.bitLength() / 4) return 0;
+ hSig = hSig.replace(/[ \n]+/g, "");
+ var biSig = parseBigInt(hSig, 16);
+ var biDecryptedSig = this.doPublic(biSig);
+ var hDigestInfo = biDecryptedSig.toString(16).replace(/^1f+00/, '');
+ var digestInfoAry = _rsasign_getAlgNameAndHashFromHexDisgestInfo(hDigestInfo);
+
+ if (digestInfoAry.length == 0) return false;
+ var algName = digestInfoAry[0];
+ var diHashValue = digestInfoAry[1];
+ var ff = _RSASIGN_HASHHEXFUNC[algName];
+ var msgHashValue = ff(sMsg);
+ return (diHashValue == msgHashValue);
+}
+
+RSAKey.prototype.signString = _rsasign_signString;
+
+RSAKey.prototype.signStringWithSHA1 = _rsasign_signStringWithSHA1;
+RSAKey.prototype.signStringWithSHA256 = _rsasign_signStringWithSHA256;
+RSAKey.prototype.sign = _rsasign_signString;
+RSAKey.prototype.signWithSHA1 = _rsasign_signStringWithSHA1;
+RSAKey.prototype.signWithSHA256 = _rsasign_signStringWithSHA256;
+
+
+/*RSAKey.prototype.signStringHEX = _rsasign_signStringHEX;
+RSAKey.prototype.signStringWithSHA1HEX = _rsasign_signStringWithSHA1HEX;
+RSAKey.prototype.signStringWithSHA256HEX = _rsasign_signStringWithSHA256HEX;
+RSAKey.prototype.signHEX = _rsasign_signStringHEX;
+RSAKey.prototype.signWithSHA1HEX = _rsasign_signStringWithSHA1HEX;
+RSAKey.prototype.signWithSHA256HEX = _rsasign_signStringWithSHA256HEX;
+*/
+
+
+RSAKey.prototype.verifyString = _rsasign_verifyString;
+RSAKey.prototype.verifyHexSignatureForMessage = _rsasign_verifyHexSignatureForMessage;
+RSAKey.prototype.verify = _rsasign_verifyString;
+RSAKey.prototype.verifyHexSignatureForByteArrayMessage = _rsasign_verifyHexSignatureForMessage;
+
+/*
+RSAKey.prototype.verifyStringHEX = _rsasign_verifyStringHEX;
+RSAKey.prototype.verifyHexSignatureForMessageHEX = _rsasign_verifyHexSignatureForMessageHEX;
+RSAKey.prototype.verifyHEX = _rsasign_verifyStringHEX;
+RSAKey.prototype.verifyHexSignatureForByteArrayMessageHEX = _rsasign_verifyHexSignatureForMessageHEX;
+*/
+
+
+/**
+ * @name RSAKey
+ * @class
+ * @description Tom Wu's RSA Key class and extension
+ */
diff --git a/js/securityLib/rsasign-1.2.min.js b/js/securityLib/rsasign-1.2.min.js
new file mode 100644
index 0000000..e344826
--- /dev/null
+++ b/js/securityLib/rsasign-1.2.min.js
@@ -0,0 +1,3 @@
+/*! rsasign-1.2.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
+ */
+var _RSASIGN_DIHEAD=[];_RSASIGN_DIHEAD.sha1="3021300906052b0e03021a05000414";_RSASIGN_DIHEAD.sha256="3031300d060960864801650304020105000420";_RSASIGN_DIHEAD.sha384="3041300d060960864801650304020205000430";_RSASIGN_DIHEAD.sha512="3051300d060960864801650304020305000440";_RSASIGN_DIHEAD.md2="3020300c06082a864886f70d020205000410";_RSASIGN_DIHEAD.md5="3020300c06082a864886f70d020505000410";_RSASIGN_DIHEAD.ripemd160="3021300906052b2403020105000414";var _RSASIGN_HASHHEXFUNC=[];_RSASIGN_HASHHEXFUNC.sha1=function(a){return hex_sha1(a)};_RSASIGN_HASHHEXFUNC.sha256=function(a){return hex_sha256(a)};_RSASIGN_HASHHEXFUNC.sha512=function(a){return hex_sha512(a)};_RSASIGN_HASHHEXFUNC.md5=function(a){return hex_md5(a)};_RSASIGN_HASHHEXFUNC.ripemd160=function(a){return hex_rmd160(a)};var _RE_HEXDECONLY=new RegExp("");_RE_HEXDECONLY.compile("[^0-9a-f]","gi");function _rsasign_getHexPaddedDigestInfoForString(l,f,b){var c=f/4;var h=_RSASIGN_HASHHEXFUNC[b];var d=h(l);var a="0001";var j="00"+_RSASIGN_DIHEAD[b]+d;var g="";var k=c-a.length-j.length;for(var e=0;e<k;e+=2){g+="ff"}sPaddedMessageHex=a+g+j;return sPaddedMessageHex}function _zeroPaddingOfSignature(e,d){var c="";var a=d/4-e.length;for(var b=0;b<a;b++){c=c+"0"}return c+e}function _rsasign_signString(e,c){var f=_rsasign_getHexPaddedDigestInfoForString(e,this.n.bitLength(),c);var b=parseBigInt(f,16);var d=this.doPrivate(b);var a=d.toString(16);return _zeroPaddingOfSignature(a,this.n.bitLength())}function _rsasign_signStringWithSHA1(a){return _rsasign_signString(a,"sha1")}function _rsasign_signStringWithSHA256(a){return _rsasign_signString(a,"sha256")}function _rsasign_getDecryptSignatureBI(a,d,c){var b=new RSAKey();b.setPublic(d,c);var e=b.doPublic(a);return e}function _rsasign_getHexDigestInfoFromSig(a,c,b){var e=_rsasign_getDecryptSignatureBI(a,c,b);var d=e.toString(16).replace(/^1f+00/,"");return d}function _rsasign_getAlgNameAndHashFromHexDisgestInfo(f){for(var e in _RSASIGN_DIHEAD){var d=_RSASIGN_DIHEAD[e];var b=d.length;if(f.substring(0,b)==d){var c=[e,f.substring(b)];return c}}return[]}function _rsasign_verifySignatureWithArgs(f,b,g,j){var e=_rsasign_getHexDigestInfoFromSig(b,g,j);var h=_rsasign_getAlgNameAndHashFromHexDisgestInfo(e);if(h.length==0){return false}var d=h[0];var i=h[1];var a=_RSASIGN_HASHHEXFUNC[d];var c=a(f);return(i==c)}function _rsasign_verifyHexSignatureForMessage(c,b){var d=parseBigInt(c,16);var a=_rsasign_verifySignatureWithArgs(b,d,this.n.toString(16),this.e.toString(16));return a}function _rsasign_verifyString(f,j){j=j.replace(_RE_HEXDECONLY,"");if(j.length!=this.n.bitLength()/4){return 0}j=j.replace(/[ \n]+/g,"");var b=parseBigInt(j,16);var i=this.doPublic(b);var e=i.toString(16).replace(/^1f+00/,"");var g=_rsasign_getAlgNameAndHashFromHexDisgestInfo(e);if(g.length==0){return false}var d=g[0];var h=g[1];var a=_RSASIGN_HASHHEXFUNC[d];var c=a(f);return(h==c)}RSAKey.prototype.signString=_rsasign_signString;RSAKey.prototype.signStringWithSHA1=_rsasign_signStringWithSHA1;RSAKey.prototype.signStringWithSHA256=_rsasign_signStringWithSHA256;RSAKey.prototype.sign=_rsasign_signString;RSAKey.prototype.signWithSHA1=_rsasign_signStringWithSHA1;RSAKey.prototype.signWithSHA256=_rsasign_signStringWithSHA256;RSAKey.prototype.verifyString=_rsasign_verifyString;RSAKey.prototype.verifyHexSignatureForMessage=_rsasign_verifyHexSignatureForMessage;RSAKey.prototype.verify=_rsasign_verifyString;RSAKey.prototype.verifyHexSignatureForByteArrayMessage=_rsasign_verifyHexSignatureForMessage;
\ No newline at end of file
diff --git a/js/securityLib/sha1.js b/js/securityLib/sha1.js
new file mode 100644
index 0000000..eb380c9
--- /dev/null
+++ b/js/securityLib/sha1.js
@@ -0,0 +1,330 @@
+/*
+ * 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.
+ */
+
+/*
+ * Configurable variables. You may need to tweak these to be compatible with
+ * the server-side, but the defaults work in most cases.
+ */
+var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
+var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
+
+/*
+ * These are the functions you'll usually want to call
+ * They take string arguments and return either hex or base-64 encoded strings
+ */
+function hex_sha1(s) { return rstr2hex(rstr_sha1(str2rstr_utf8(s))); }
+function b64_sha1(s) { return rstr2b64(rstr_sha1(str2rstr_utf8(s))); }
+function any_sha1(s, e) { return rstr2any(rstr_sha1(str2rstr_utf8(s)), e); }
+function hex_hmac_sha1(k, d)
+ { return rstr2hex(rstr_hmac_sha1(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function b64_hmac_sha1(k, d)
+ { return rstr2b64(rstr_hmac_sha1(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function any_hmac_sha1(k, d, e)
+ { return rstr2any(rstr_hmac_sha1(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
+
+/*
+ * Perform a simple self-test to see if the VM is working
+ */
+function sha1_vm_test()
+{
+ return hex_sha1("abc").toLowerCase() == "a9993e364706816aba3e25717850c26c9cd0d89d";
+}
+
+/*
+ * Calculate the SHA1 of a raw string
+ */
+function rstr_sha1(s)
+{
+ return binb2rstr(binb_sha1(rstr2binb(s), s.length * 8));
+}
+
+/*
+ * Calculate the HMAC-SHA1 of a key and some data (raw strings)
+ */
+function rstr_hmac_sha1(key, data)
+{
+ var bkey = rstr2binb(key);
+ if(bkey.length > 16) bkey = binb_sha1(bkey, key.length * 8);
+
+ var ipad = Array(16), opad = Array(16);
+ for(var i = 0; i < 16; i++)
+ {
+ ipad[i] = bkey[i] ^ 0x36363636;
+ opad[i] = bkey[i] ^ 0x5C5C5C5C;
+ }
+
+ var hash = binb_sha1(ipad.concat(rstr2binb(data)), 512 + data.length * 8);
+ return binb2rstr(binb_sha1(opad.concat(hash), 512 + 160));
+}
+
+/*
+ * Convert a raw string to a hex string
+ */
+function rstr2hex(input)
+{
+ try { hexcase } catch(e) { hexcase=0; }
+ var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+ var output = "";
+ var x;
+ for(var i = 0; i < input.length; i++)
+ {
+ x = input.charCodeAt(i);
+ output += hex_tab.charAt((x >>> 4) & 0x0F)
+ + hex_tab.charAt( x & 0x0F);
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to a base-64 string
+ */
+function rstr2b64(input)
+{
+ try { b64pad } catch(e) { b64pad=''; }
+ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ var output = "";
+ var len = input.length;
+ for(var i = 0; i < len; i += 3)
+ {
+ var triplet = (input.charCodeAt(i) << 16)
+ | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
+ | (i + 2 < len ? input.charCodeAt(i+2) : 0);
+ for(var j = 0; j < 4; j++)
+ {
+ if(i * 8 + j * 6 > input.length * 8) output += b64pad;
+ else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
+ }
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to an arbitrary string encoding
+ */
+function rstr2any(input, encoding)
+{
+ var divisor = encoding.length;
+ var remainders = Array();
+ var i, q, x, quotient;
+
+ /* Convert to an array of 16-bit big-endian values, forming the dividend */
+ var dividend = Array(Math.ceil(input.length / 2));
+ for(i = 0; i < dividend.length; i++)
+ {
+ dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
+ }
+
+ /*
+ * Repeatedly perform a long division. The binary array forms the dividend,
+ * the length of the encoding is the divisor. Once computed, the quotient
+ * forms the dividend for the next step. We stop when the dividend is zero.
+ * All remainders are stored for later use.
+ */
+ while(dividend.length > 0)
+ {
+ quotient = Array();
+ x = 0;
+ for(i = 0; i < dividend.length; i++)
+ {
+ x = (x << 16) + dividend[i];
+ q = Math.floor(x / divisor);
+ x -= q * divisor;
+ if(quotient.length > 0 || q > 0)
+ quotient[quotient.length] = q;
+ }
+ remainders[remainders.length] = x;
+ dividend = quotient;
+ }
+
+ /* Convert the remainders to the output string */
+ var output = "";
+ for(i = remainders.length - 1; i >= 0; i--)
+ output += encoding.charAt(remainders[i]);
+
+ /* Append leading zero equivalents */
+ var full_length = Math.ceil(input.length * 8 /
+ (Math.log(encoding.length) / Math.log(2)))
+ for(i = output.length; i < full_length; i++)
+ output = encoding[0] + output;
+
+ return output;
+}
+
+/*
+ * Encode a string as utf-8.
+ * For efficiency, this assumes the input is valid utf-16.
+ */
+function str2rstr_utf8(input)
+{
+ var output = "";
+ var i = -1;
+ var x, y;
+
+ while(++i < input.length)
+ {
+ /* Decode utf-16 surrogate pairs */
+ x = input.charCodeAt(i);
+ y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
+ if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
+ {
+ x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
+ i++;
+ }
+
+ /* Encode output as utf-8 */
+ if(x <= 0x7F)
+ output += String.fromCharCode(x);
+ else if(x <= 0x7FF)
+ output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0xFFFF)
+ output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0x1FFFFF)
+ output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
+ 0x80 | ((x >>> 12) & 0x3F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ }
+ return output;
+}
+
+/*
+ * Encode a string as utf-16
+ */
+function str2rstr_utf16le(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
+ (input.charCodeAt(i) >>> 8) & 0xFF);
+ return output;
+}
+
+function str2rstr_utf16be(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
+ input.charCodeAt(i) & 0xFF);
+ return output;
+}
+
+/*
+ * Convert a raw string to an array of big-endian words
+ * Characters >255 have their high-byte silently ignored.
+ */
+function rstr2binb(input)
+{
+ var output = Array(input.length >> 2);
+ for(var i = 0; i < output.length; i++)
+ output[i] = 0;
+ for(var i = 0; i < input.length * 8; i += 8)
+ output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (24 - i % 32);
+ return output;
+}
+
+/*
+ * Convert an array of big-endian words to a string
+ */
+function binb2rstr(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length * 32; i += 8)
+ output += String.fromCharCode((input[i>>5] >>> (24 - i % 32)) & 0xFF);
+ return output;
+}
+
+/*
+ * Calculate the SHA-1 of an array of big-endian words, and a bit length
+ */
+function binb_sha1(x, len)
+{
+ /* append padding */
+ x[len >> 5] |= 0x80 << (24 - len % 32);
+ x[((len + 64 >> 9) << 4) + 15] = len;
+
+ var w = Array(80);
+ var a = 1732584193;
+ var b = -271733879;
+ var c = -1732584194;
+ var d = 271733878;
+ var e = -1009589776;
+
+ for(var i = 0; i < x.length; i += 16)
+ {
+ var olda = a;
+ var oldb = b;
+ var oldc = c;
+ var oldd = d;
+ var olde = e;
+
+ for(var j = 0; j < 80; j++)
+ {
+ if(j < 16) w[j] = x[i + j];
+ else w[j] = bit_rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
+ var t = safe_add(safe_add(bit_rol(a, 5), sha1_ft(j, b, c, d)),
+ safe_add(safe_add(e, w[j]), sha1_kt(j)));
+ e = d;
+ d = c;
+ c = bit_rol(b, 30);
+ b = a;
+ a = t;
+ }
+
+ a = safe_add(a, olda);
+ b = safe_add(b, oldb);
+ c = safe_add(c, oldc);
+ d = safe_add(d, oldd);
+ e = safe_add(e, olde);
+ }
+ return Array(a, b, c, d, e);
+
+}
+
+/*
+ * Perform the appropriate triplet combination function for the current
+ * iteration
+ */
+function sha1_ft(t, b, c, d)
+{
+ if(t < 20) return (b & c) | ((~b) & d);
+ if(t < 40) return b ^ c ^ d;
+ if(t < 60) return (b & c) | (b & d) | (c & d);
+ return b ^ c ^ d;
+}
+
+/*
+ * Determine the appropriate additive constant for the current iteration
+ */
+function sha1_kt(t)
+{
+ return (t < 20) ? 1518500249 : (t < 40) ? 1859775393 :
+ (t < 60) ? -1894007588 : -899497514;
+}
+
+/*
+ * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+ * to work around bugs in some JS interpreters.
+ */
+function safe_add(x, y)
+{
+ var lsw = (x & 0xFFFF) + (y & 0xFFFF);
+ var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+ return (msw << 16) | (lsw & 0xFFFF);
+}
+
+/*
+ * Bitwise rotate a 32-bit number to the left.
+ */
+function bit_rol(num, cnt)
+{
+ return (num << cnt) | (num >>> (32 - cnt));
+}
diff --git a/js/securityLib/sha256.js b/js/securityLib/sha256.js
new file mode 100644
index 0000000..b3b38da
--- /dev/null
+++ b/js/securityLib/sha256.js
@@ -0,0 +1,353 @@
+/*
+ * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
+ * in FIPS 180-2
+ * Version 2.2 Copyright Angel Marin, 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.
+ * Also http://anmar.eu.org/projects/jssha2/
+ */
+
+/*
+ * Configurable variables. You may need to tweak these to be compatible with
+ * the server-side, but the defaults work in most cases.
+ */
+var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
+var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
+
+/*
+ * These are the functions you'll usually want to call
+ * They take string arguments and return either hex or base-64 encoded strings
+ */
+
+
+function hex_sha256(s) { return rstr2hex(rstr_sha256(str2rstr_utf8(s))); }
+function b64_sha256(s) { return rstr2b64(rstr_sha256(str2rstr_utf8(s))); }
+function any_sha256(s, e) { return rstr2any(rstr_sha256(str2rstr_utf8(s)), e); }
+function hex_hmac_sha256(k, d)
+ { return rstr2hex(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function b64_hmac_sha256(k, d)
+ { return rstr2b64(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function any_hmac_sha256(k, d, e)
+ { return rstr2any(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
+
+
+/*
+ function hex_sha256(s) { return rstr2hex(rstr_sha256(s)); }
+function b64_sha256(s) { return rstr2b64(rstr_sha256(s)); }
+function any_sha256(s, e) { return rstr2any(rstr_sha256(s), e); }
+function hex_hmac_sha256(k, d)
+ { return rstr2hex(rstr_hmac_sha256(str2rstr_utf8(k), d)); }
+function b64_hmac_sha256(k, d)
+ { return rstr2b64(rstr_hmac_sha256(str2rstr_utf8(k), d)); }
+function any_hmac_sha256(k, d, e)
+ { return rstr2any(rstr_hmac_sha256(str2rstr_utf8(k), d), e); }
+*/
+
+/*
+ * Perform a simple self-test to see if the VM is working
+ */
+function sha256_vm_test()
+{
+ return hex_sha256("abc").toLowerCase() ==
+ "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad";
+}
+
+/*
+ * Calculate the sha256 of a raw string
+ */
+function rstr_sha256(s)
+{
+ return binb2rstr(binb_sha256(rstr2binb(s), s.length * 8));
+}
+
+/*
+ * Calculate the HMAC-sha256 of a key and some data (raw strings)
+ */
+function rstr_hmac_sha256(key, data)
+{
+ var bkey = rstr2binb(key);
+ if(bkey.length > 16) bkey = binb_sha256(bkey, key.length * 8);
+
+ var ipad = Array(16), opad = Array(16);
+ for(var i = 0; i < 16; i++)
+ {
+ ipad[i] = bkey[i] ^ 0x36363636;
+ opad[i] = bkey[i] ^ 0x5C5C5C5C;
+ }
+
+ var hash = binb_sha256(ipad.concat(rstr2binb(data)), 512 + data.length * 8);
+ return binb2rstr(binb_sha256(opad.concat(hash), 512 + 256));
+}
+
+/*
+ * Convert a raw string to a hex string
+ */
+function rstr2hex(input)
+{
+ try { hexcase } catch(e) { hexcase=0; }
+ var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+ var output = "";
+ var x;
+ for(var i = 0; i < input.length; i++)
+ {
+ x = input.charCodeAt(i);
+ output += hex_tab.charAt((x >>> 4) & 0x0F)
+ + hex_tab.charAt( x & 0x0F);
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to a base-64 string
+ */
+function rstr2b64(input)
+{
+ try { b64pad } catch(e) { b64pad=''; }
+ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ var output = "";
+ var len = input.length;
+ for(var i = 0; i < len; i += 3)
+ {
+ var triplet = (input.charCodeAt(i) << 16)
+ | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
+ | (i + 2 < len ? input.charCodeAt(i+2) : 0);
+ for(var j = 0; j < 4; j++)
+ {
+ if(i * 8 + j * 6 > input.length * 8) output += b64pad;
+ else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
+ }
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to an arbitrary string encoding
+ */
+function rstr2any(input, encoding)
+{
+ var divisor = encoding.length;
+ var remainders = Array();
+ var i, q, x, quotient;
+
+ /* Convert to an array of 16-bit big-endian values, forming the dividend */
+ var dividend = Array(Math.ceil(input.length / 2));
+ for(i = 0; i < dividend.length; i++)
+ {
+ dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
+ }
+
+ /*
+ * Repeatedly perform a long division. The binary array forms the dividend,
+ * the length of the encoding is the divisor. Once computed, the quotient
+ * forms the dividend for the next step. We stop when the dividend is zero.
+ * All remainders are stored for later use.
+ */
+ while(dividend.length > 0)
+ {
+ quotient = Array();
+ x = 0;
+ for(i = 0; i < dividend.length; i++)
+ {
+ x = (x << 16) + dividend[i];
+ q = Math.floor(x / divisor);
+ x -= q * divisor;
+ if(quotient.length > 0 || q > 0)
+ quotient[quotient.length] = q;
+ }
+ remainders[remainders.length] = x;
+ dividend = quotient;
+ }
+
+ /* Convert the remainders to the output string */
+ var output = "";
+ for(i = remainders.length - 1; i >= 0; i--)
+ output += encoding.charAt(remainders[i]);
+
+ /* Append leading zero equivalents */
+ var full_length = Math.ceil(input.length * 8 /
+ (Math.log(encoding.length) / Math.log(2)))
+ for(i = output.length; i < full_length; i++)
+ output = encoding[0] + output;
+
+ return output;
+}
+
+/*
+ * Encode a string as utf-8.
+ * For efficiency, this assumes the input is valid utf-16.
+ */
+function str2rstr_utf8(input)
+{
+ var output = "";
+ var i = -1;
+ var x, y;
+
+ while(++i < input.length)
+ {
+ /* Decode utf-16 surrogate pairs */
+ x = input.charCodeAt(i);
+ y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
+ if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
+ {
+ x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
+ i++;
+ }
+
+ /* Encode output as utf-8 */
+ if(x <= 0x7F)
+ output += String.fromCharCode(x);
+ else if(x <= 0x7FF)
+ output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0xFFFF)
+ output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0x1FFFFF)
+ output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
+ 0x80 | ((x >>> 12) & 0x3F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ }
+ return output;
+}
+
+/*
+ * Encode a string as utf-16
+ */
+function str2rstr_utf16le(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
+ (input.charCodeAt(i) >>> 8) & 0xFF);
+ return output;
+}
+
+function str2rstr_utf16be(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
+ input.charCodeAt(i) & 0xFF);
+ return output;
+}
+
+/*
+ * Convert a raw string to an array of big-endian words
+ * Characters >255 have their high-byte silently ignored.
+ */
+function rstr2binb(input)
+{
+ console.log('Raw string comming is '+input);
+ var output = Array(input.length >> 2);
+ for(var i = 0; i < output.length; i++)
+ output[i] = 0;
+ for(var i = 0; i < input.length * 8; i += 8)
+ output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (24 - i % 32);
+ return output;
+}
+
+/*
+ * Convert an array of big-endian words to a string
+ */
+function binb2rstr(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length * 32; i += 8)
+ output += String.fromCharCode((input[i>>5] >>> (24 - i % 32)) & 0xFF);
+ return output;
+}
+
+/*
+ * Main sha256 function, with its support functions
+ */
+function sha256_S (X, n) {return ( X >>> n ) | (X << (32 - n));}
+function sha256_R (X, n) {return ( X >>> n );}
+function sha256_Ch(x, y, z) {return ((x & y) ^ ((~x) & z));}
+function sha256_Maj(x, y, z) {return ((x & y) ^ (x & z) ^ (y & z));}
+function sha256_Sigma0256(x) {return (sha256_S(x, 2) ^ sha256_S(x, 13) ^ sha256_S(x, 22));}
+function sha256_Sigma1256(x) {return (sha256_S(x, 6) ^ sha256_S(x, 11) ^ sha256_S(x, 25));}
+function sha256_Gamma0256(x) {return (sha256_S(x, 7) ^ sha256_S(x, 18) ^ sha256_R(x, 3));}
+function sha256_Gamma1256(x) {return (sha256_S(x, 17) ^ sha256_S(x, 19) ^ sha256_R(x, 10));}
+function sha256_Sigma0512(x) {return (sha256_S(x, 28) ^ sha256_S(x, 34) ^ sha256_S(x, 39));}
+function sha256_Sigma1512(x) {return (sha256_S(x, 14) ^ sha256_S(x, 18) ^ sha256_S(x, 41));}
+function sha256_Gamma0512(x) {return (sha256_S(x, 1) ^ sha256_S(x, 8) ^ sha256_R(x, 7));}
+function sha256_Gamma1512(x) {return (sha256_S(x, 19) ^ sha256_S(x, 61) ^ sha256_R(x, 6));}
+
+var sha256_K = new Array
+(
+ 1116352408, 1899447441, -1245643825, -373957723, 961987163, 1508970993,
+ -1841331548, -1424204075, -670586216, 310598401, 607225278, 1426881987,
+ 1925078388, -2132889090, -1680079193, -1046744716, -459576895, -272742522,
+ 264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986,
+ -1740746414, -1473132947, -1341970488, -1084653625, -958395405, -710438585,
+ 113926993, 338241895, 666307205, 773529912, 1294757372, 1396182291,
+ 1695183700, 1986661051, -2117940946, -1838011259, -1564481375, -1474664885,
+ -1035236496, -949202525, -778901479, -694614492, -200395387, 275423344,
+ 430227734, 506948616, 659060556, 883997877, 958139571, 1322822218,
+ 1537002063, 1747873779, 1955562222, 2024104815, -2067236844, -1933114872,
+ -1866530822, -1538233109, -1090935817, -965641998
+);
+
+function binb_sha256(m, l)
+{
+ var HASH = new Array(1779033703, -1150833019, 1013904242, -1521486534,
+ 1359893119, -1694144372, 528734635, 1541459225);
+ var W = new Array(64);
+ var a, b, c, d, e, f, g, h;
+ var i, j, T1, T2;
+
+ /* append padding */
+ m[l >> 5] |= 0x80 << (24 - l % 32);
+ m[((l + 64 >> 9) << 4) + 15] = l;
+
+ for(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(j = 0; j < 64; j++)
+ {
+ if (j < 16) W[j] = m[j + i];
+ else W[j] = safe_add(safe_add(safe_add(sha256_Gamma1256(W[j - 2]), W[j - 7]),
+ sha256_Gamma0256(W[j - 15])), W[j - 16]);
+
+ T1 = safe_add(safe_add(safe_add(safe_add(h, sha256_Sigma1256(e)), sha256_Ch(e, f, g)),
+ sha256_K[j]), W[j]);
+ T2 = safe_add(sha256_Sigma0256(a), sha256_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 safe_add (x, y)
+{
+ var lsw = (x & 0xFFFF) + (y & 0xFFFF);
+ var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+ return (msw << 16) | (lsw & 0xFFFF);
+}
diff --git a/js/securityLib/sha512.js b/js/securityLib/sha512.js
new file mode 100644
index 0000000..8d33c04
--- /dev/null
+++ b/js/securityLib/sha512.js
@@ -0,0 +1,496 @@
+/*
+ * A JavaScript implementation of the Secure Hash Algorithm, SHA-512, as defined
+ * in FIPS 180-2
+ * Version 2.2 Copyright Anonymous Contributor, 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.
+ */
+
+/*
+ * Configurable variables. You may need to tweak these to be compatible with
+ * the server-side, but the defaults work in most cases.
+ */
+var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
+var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
+
+/*
+ * These are the functions you'll usually want to call
+ * They take string arguments and return either hex or base-64 encoded strings
+ */
+function hex_sha512(s) { return rstr2hex(rstr_sha512(str2rstr_utf8(s))); }
+function b64_sha512(s) { return rstr2b64(rstr_sha512(str2rstr_utf8(s))); }
+function any_sha512(s, e) { return rstr2any(rstr_sha512(str2rstr_utf8(s)), e);}
+function hex_hmac_sha512(k, d)
+ { return rstr2hex(rstr_hmac_sha512(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function b64_hmac_sha512(k, d)
+ { return rstr2b64(rstr_hmac_sha512(str2rstr_utf8(k), str2rstr_utf8(d))); }
+function any_hmac_sha512(k, d, e)
+ { return rstr2any(rstr_hmac_sha512(str2rstr_utf8(k), str2rstr_utf8(d)), e);}
+
+/*
+ * Perform a simple self-test to see if the VM is working
+ */
+function sha512_vm_test()
+{
+ return hex_sha512("abc").toLowerCase() ==
+ "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a" +
+ "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f";
+}
+
+/*
+ * Calculate the SHA-512 of a raw string
+ */
+function rstr_sha512(s)
+{
+ return binb2rstr(binb_sha512(rstr2binb(s), s.length * 8));
+}
+
+/*
+ * Calculate the HMAC-SHA-512 of a key and some data (raw strings)
+ */
+function rstr_hmac_sha512(key, data)
+{
+ var bkey = rstr2binb(key);
+ if(bkey.length > 32) bkey = binb_sha512(bkey, key.length * 8);
+
+ var ipad = Array(32), opad = Array(32);
+ for(var i = 0; i < 32; i++)
+ {
+ ipad[i] = bkey[i] ^ 0x36363636;
+ opad[i] = bkey[i] ^ 0x5C5C5C5C;
+ }
+
+ var hash = binb_sha512(ipad.concat(rstr2binb(data)), 1024 + data.length * 8);
+ return binb2rstr(binb_sha512(opad.concat(hash), 1024 + 512));
+}
+
+/*
+ * Convert a raw string to a hex string
+ */
+function rstr2hex(input)
+{
+ try { hexcase } catch(e) { hexcase=0; }
+ var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+ var output = "";
+ var x;
+ for(var i = 0; i < input.length; i++)
+ {
+ x = input.charCodeAt(i);
+ output += hex_tab.charAt((x >>> 4) & 0x0F)
+ + hex_tab.charAt( x & 0x0F);
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to a base-64 string
+ */
+function rstr2b64(input)
+{
+ try { b64pad } catch(e) { b64pad=''; }
+ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ var output = "";
+ var len = input.length;
+ for(var i = 0; i < len; i += 3)
+ {
+ var triplet = (input.charCodeAt(i) << 16)
+ | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
+ | (i + 2 < len ? input.charCodeAt(i+2) : 0);
+ for(var j = 0; j < 4; j++)
+ {
+ if(i * 8 + j * 6 > input.length * 8) output += b64pad;
+ else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
+ }
+ }
+ return output;
+}
+
+/*
+ * Convert a raw string to an arbitrary string encoding
+ */
+function rstr2any(input, encoding)
+{
+ var divisor = encoding.length;
+ var i, j, q, x, quotient;
+
+ /* Convert to an array of 16-bit big-endian values, forming the dividend */
+ var dividend = Array(Math.ceil(input.length / 2));
+ for(i = 0; i < dividend.length; i++)
+ {
+ dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
+ }
+
+ /*
+ * Repeatedly perform a long division. The binary array forms the dividend,
+ * the length of the encoding is the divisor. Once computed, the quotient
+ * forms the dividend for the next step. All remainders are stored for later
+ * use.
+ */
+ var full_length = Math.ceil(input.length * 8 /
+ (Math.log(encoding.length) / Math.log(2)));
+ var remainders = Array(full_length);
+ for(j = 0; j < full_length; j++)
+ {
+ quotient = Array();
+ x = 0;
+ for(i = 0; i < dividend.length; i++)
+ {
+ x = (x << 16) + dividend[i];
+ q = Math.floor(x / divisor);
+ x -= q * divisor;
+ if(quotient.length > 0 || q > 0)
+ quotient[quotient.length] = q;
+ }
+ remainders[j] = x;
+ dividend = quotient;
+ }
+
+ /* Convert the remainders to the output string */
+ var output = "";
+ for(i = remainders.length - 1; i >= 0; i--)
+ output += encoding.charAt(remainders[i]);
+
+ return output;
+}
+
+/*
+ * Encode a string as utf-8.
+ * For efficiency, this assumes the input is valid utf-16.
+ */
+function str2rstr_utf8(input)
+{
+ var output = "";
+ var i = -1;
+ var x, y;
+
+ while(++i < input.length)
+ {
+ /* Decode utf-16 surrogate pairs */
+ x = input.charCodeAt(i);
+ y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
+ if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
+ {
+ x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
+ i++;
+ }
+
+ /* Encode output as utf-8 */
+ if(x <= 0x7F)
+ output += String.fromCharCode(x);
+ else if(x <= 0x7FF)
+ output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0xFFFF)
+ output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ else if(x <= 0x1FFFFF)
+ output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
+ 0x80 | ((x >>> 12) & 0x3F),
+ 0x80 | ((x >>> 6 ) & 0x3F),
+ 0x80 | ( x & 0x3F));
+ }
+ return output;
+}
+
+/*
+ * Encode a string as utf-16
+ */
+function str2rstr_utf16le(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
+ (input.charCodeAt(i) >>> 8) & 0xFF);
+ return output;
+}
+
+function str2rstr_utf16be(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length; i++)
+ output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
+ input.charCodeAt(i) & 0xFF);
+ return output;
+}
+
+/*
+ * Convert a raw string to an array of big-endian words
+ * Characters >255 have their high-byte silently ignored.
+ */
+function rstr2binb(input)
+{
+ var output = Array(input.length >> 2);
+ for(var i = 0; i < output.length; i++)
+ output[i] = 0;
+ for(var i = 0; i < input.length * 8; i += 8)
+ output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (24 - i % 32);
+ return output;
+}
+
+/*
+ * Convert an array of big-endian words to a string
+ */
+function binb2rstr(input)
+{
+ var output = "";
+ for(var i = 0; i < input.length * 32; i += 8)
+ output += String.fromCharCode((input[i>>5] >>> (24 - i % 32)) & 0xFF);
+ return output;
+}
+
+/*
+ * Calculate the SHA-512 of an array of big-endian dwords, and a bit length
+ */
+var sha512_k;
+function binb_sha512(x, len)
+{
+ if(sha512_k == undefined)
+ {
+ //SHA512 constants
+ sha512_k = new Array(
+new int64(0x428a2f98, -685199838), new int64(0x71374491, 0x23ef65cd),
+new int64(-1245643825, -330482897), new int64(-373957723, -2121671748),
+new int64(0x3956c25b, -213338824), new int64(0x59f111f1, -1241133031),
+new int64(-1841331548, -1357295717), new int64(-1424204075, -630357736),
+new int64(-670586216, -1560083902), new int64(0x12835b01, 0x45706fbe),
+new int64(0x243185be, 0x4ee4b28c), new int64(0x550c7dc3, -704662302),
+new int64(0x72be5d74, -226784913), new int64(-2132889090, 0x3b1696b1),
+new int64(-1680079193, 0x25c71235), new int64(-1046744716, -815192428),
+new int64(-459576895, -1628353838), new int64(-272742522, 0x384f25e3),
+new int64(0xfc19dc6, -1953704523), new int64(0x240ca1cc, 0x77ac9c65),
+new int64(0x2de92c6f, 0x592b0275), new int64(0x4a7484aa, 0x6ea6e483),
+new int64(0x5cb0a9dc, -1119749164), new int64(0x76f988da, -2096016459),
+new int64(-1740746414, -295247957), new int64(-1473132947, 0x2db43210),
+new int64(-1341970488, -1728372417), new int64(-1084653625, -1091629340),
+new int64(-958395405, 0x3da88fc2), new int64(-710438585, -1828018395),
+new int64(0x6ca6351, -536640913), new int64(0x14292967, 0xa0e6e70),
+new int64(0x27b70a85, 0x46d22ffc), new int64(0x2e1b2138, 0x5c26c926),
+new int64(0x4d2c6dfc, 0x5ac42aed), new int64(0x53380d13, -1651133473),
+new int64(0x650a7354, -1951439906), new int64(0x766a0abb, 0x3c77b2a8),
+new int64(-2117940946, 0x47edaee6), new int64(-1838011259, 0x1482353b),
+new int64(-1564481375, 0x4cf10364), new int64(-1474664885, -1136513023),
+new int64(-1035236496, -789014639), new int64(-949202525, 0x654be30),
+new int64(-778901479, -688958952), new int64(-694614492, 0x5565a910),
+new int64(-200395387, 0x5771202a), new int64(0x106aa070, 0x32bbd1b8),
+new int64(0x19a4c116, -1194143544), new int64(0x1e376c08, 0x5141ab53),
+new int64(0x2748774c, -544281703), new int64(0x34b0bcb5, -509917016),
+new int64(0x391c0cb3, -976659869), new int64(0x4ed8aa4a, -482243893),
+new int64(0x5b9cca4f, 0x7763e373), new int64(0x682e6ff3, -692930397),
+new int64(0x748f82ee, 0x5defb2fc), new int64(0x78a5636f, 0x43172f60),
+new int64(-2067236844, -1578062990), new int64(-1933114872, 0x1a6439ec),
+new int64(-1866530822, 0x23631e28), new int64(-1538233109, -561857047),
+new int64(-1090935817, -1295615723), new int64(-965641998, -479046869),
+new int64(-903397682, -366583396), new int64(-779700025, 0x21c0c207),
+new int64(-354779690, -840897762), new int64(-176337025, -294727304),
+new int64(0x6f067aa, 0x72176fba), new int64(0xa637dc5, -1563912026),
+new int64(0x113f9804, -1090974290), new int64(0x1b710b35, 0x131c471b),
+new int64(0x28db77f5, 0x23047d84), new int64(0x32caab7b, 0x40c72493),
+new int64(0x3c9ebe0a, 0x15c9bebc), new int64(0x431d67c4, -1676669620),
+new int64(0x4cc5d4be, -885112138), new int64(0x597f299c, -60457430),
+new int64(0x5fcb6fab, 0x3ad6faec), new int64(0x6c44198c, 0x4a475817));
+ }
+
+ //Initial hash values
+ var H = new Array(
+new int64(0x6a09e667, -205731576),
+new int64(-1150833019, -2067093701),
+new int64(0x3c6ef372, -23791573),
+new int64(-1521486534, 0x5f1d36f1),
+new int64(0x510e527f, -1377402159),
+new int64(-1694144372, 0x2b3e6c1f),
+new int64(0x1f83d9ab, -79577749),
+new int64(0x5be0cd19, 0x137e2179));
+
+ var T1 = new int64(0, 0),
+ T2 = new int64(0, 0),
+ a = new int64(0,0),
+ b = new int64(0,0),
+ c = new int64(0,0),
+ d = new int64(0,0),
+ e = new int64(0,0),
+ f = new int64(0,0),
+ g = new int64(0,0),
+ h = new int64(0,0),
+ //Temporary variables not specified by the document
+ s0 = new int64(0, 0),
+ s1 = new int64(0, 0),
+ Ch = new int64(0, 0),
+ Maj = new int64(0, 0),
+ r1 = new int64(0, 0),
+ r2 = new int64(0, 0),
+ r3 = new int64(0, 0);
+ var j, i;
+ var W = new Array(80);
+ for(i=0; i<80; i++)
+ W[i] = new int64(0, 0);
+
+ // append padding to the source string. The format is described in the FIPS.
+ x[len >> 5] |= 0x80 << (24 - (len & 0x1f));
+ x[((len + 128 >> 10)<< 5) + 31] = len;
+
+ for(i = 0; i<x.length; i+=32) //32 dwords is the block size
+ {
+ int64copy(a, H[0]);
+ int64copy(b, H[1]);
+ int64copy(c, H[2]);
+ int64copy(d, H[3]);
+ int64copy(e, H[4]);
+ int64copy(f, H[5]);
+ int64copy(g, H[6]);
+ int64copy(h, H[7]);
+
+ for(j=0; j<16; j++)
+ {
+ W[j].h = x[i + 2*j];
+ W[j].l = x[i + 2*j + 1];
+ }
+
+ for(j=16; j<80; j++)
+ {
+ //sigma1
+ int64rrot(r1, W[j-2], 19);
+ int64revrrot(r2, W[j-2], 29);
+ int64shr(r3, W[j-2], 6);
+ s1.l = r1.l ^ r2.l ^ r3.l;
+ s1.h = r1.h ^ r2.h ^ r3.h;
+ //sigma0
+ int64rrot(r1, W[j-15], 1);
+ int64rrot(r2, W[j-15], 8);
+ int64shr(r3, W[j-15], 7);
+ s0.l = r1.l ^ r2.l ^ r3.l;
+ s0.h = r1.h ^ r2.h ^ r3.h;
+
+ int64add4(W[j], s1, W[j-7], s0, W[j-16]);
+ }
+
+ for(j = 0; j < 80; j++)
+ {
+ //Ch
+ Ch.l = (e.l & f.l) ^ (~e.l & g.l);
+ Ch.h = (e.h & f.h) ^ (~e.h & g.h);
+
+ //Sigma1
+ int64rrot(r1, e, 14);
+ int64rrot(r2, e, 18);
+ int64revrrot(r3, e, 9);
+ s1.l = r1.l ^ r2.l ^ r3.l;
+ s1.h = r1.h ^ r2.h ^ r3.h;
+
+ //Sigma0
+ int64rrot(r1, a, 28);
+ int64revrrot(r2, a, 2);
+ int64revrrot(r3, a, 7);
+ s0.l = r1.l ^ r2.l ^ r3.l;
+ s0.h = r1.h ^ r2.h ^ r3.h;
+
+ //Maj
+ Maj.l = (a.l & b.l) ^ (a.l & c.l) ^ (b.l & c.l);
+ Maj.h = (a.h & b.h) ^ (a.h & c.h) ^ (b.h & c.h);
+
+ int64add5(T1, h, s1, Ch, sha512_k[j], W[j]);
+ int64add(T2, s0, Maj);
+
+ int64copy(h, g);
+ int64copy(g, f);
+ int64copy(f, e);
+ int64add(e, d, T1);
+ int64copy(d, c);
+ int64copy(c, b);
+ int64copy(b, a);
+ int64add(a, T1, T2);
+ }
+ int64add(H[0], H[0], a);
+ int64add(H[1], H[1], b);
+ int64add(H[2], H[2], c);
+ int64add(H[3], H[3], d);
+ int64add(H[4], H[4], e);
+ int64add(H[5], H[5], f);
+ int64add(H[6], H[6], g);
+ int64add(H[7], H[7], h);
+ }
+
+ //represent the hash as an array of 32-bit dwords
+ var hash = new Array(16);
+ for(i=0; i<8; i++)
+ {
+ hash[2*i] = H[i].h;
+ hash[2*i + 1] = H[i].l;
+ }
+ return hash;
+}
+
+//A constructor for 64-bit numbers
+function int64(h, l)
+{
+ this.h = h;
+ this.l = l;
+ //this.toString = int64toString;
+}
+
+//Copies src into dst, assuming both are 64-bit numbers
+function int64copy(dst, src)
+{
+ dst.h = src.h;
+ dst.l = src.l;
+}
+
+//Right-rotates a 64-bit number by shift
+//Won't handle cases of shift>=32
+//The function revrrot() is for that
+function int64rrot(dst, x, shift)
+{
+ dst.l = (x.l >>> shift) | (x.h << (32-shift));
+ dst.h = (x.h >>> shift) | (x.l << (32-shift));
+}
+
+//Reverses the dwords of the source and then rotates right by shift.
+//This is equivalent to rotation by 32+shift
+function int64revrrot(dst, x, shift)
+{
+ dst.l = (x.h >>> shift) | (x.l << (32-shift));
+ dst.h = (x.l >>> shift) | (x.h << (32-shift));
+}
+
+//Bitwise-shifts right a 64-bit number by shift
+//Won't handle shift>=32, but it's never needed in SHA512
+function int64shr(dst, x, shift)
+{
+ dst.l = (x.l >>> shift) | (x.h << (32-shift));
+ dst.h = (x.h >>> shift);
+}
+
+//Adds two 64-bit numbers
+//Like the original implementation, does not rely on 32-bit operations
+function int64add(dst, x, y)
+{
+ var w0 = (x.l & 0xffff) + (y.l & 0xffff);
+ var w1 = (x.l >>> 16) + (y.l >>> 16) + (w0 >>> 16);
+ var w2 = (x.h & 0xffff) + (y.h & 0xffff) + (w1 >>> 16);
+ var w3 = (x.h >>> 16) + (y.h >>> 16) + (w2 >>> 16);
+ dst.l = (w0 & 0xffff) | (w1 << 16);
+ dst.h = (w2 & 0xffff) | (w3 << 16);
+}
+
+//Same, except with 4 addends. Works faster than adding them one by one.
+function int64add4(dst, a, b, c, d)
+{
+ var w0 = (a.l & 0xffff) + (b.l & 0xffff) + (c.l & 0xffff) + (d.l & 0xffff);
+ var w1 = (a.l >>> 16) + (b.l >>> 16) + (c.l >>> 16) + (d.l >>> 16) + (w0 >>> 16);
+ var w2 = (a.h & 0xffff) + (b.h & 0xffff) + (c.h & 0xffff) + (d.h & 0xffff) + (w1 >>> 16);
+ var w3 = (a.h >>> 16) + (b.h >>> 16) + (c.h >>> 16) + (d.h >>> 16) + (w2 >>> 16);
+ dst.l = (w0 & 0xffff) | (w1 << 16);
+ dst.h = (w2 & 0xffff) | (w3 << 16);
+}
+
+//Same, except with 5 addends
+function int64add5(dst, a, b, c, d, e)
+{
+ var w0 = (a.l & 0xffff) + (b.l & 0xffff) + (c.l & 0xffff) + (d.l & 0xffff) + (e.l & 0xffff);
+ var w1 = (a.l >>> 16) + (b.l >>> 16) + (c.l >>> 16) + (d.l >>> 16) + (e.l >>> 16) + (w0 >>> 16);
+ var w2 = (a.h & 0xffff) + (b.h & 0xffff) + (c.h & 0xffff) + (d.h & 0xffff) + (e.h & 0xffff) + (w1 >>> 16);
+ var w3 = (a.h >>> 16) + (b.h >>> 16) + (c.h >>> 16) + (d.h >>> 16) + (e.h >>> 16) + (w2 >>> 16);
+ dst.l = (w0 & 0xffff) | (w1 << 16);
+ dst.h = (w2 & 0xffff) | (w3 << 16);
+}
diff --git a/js/securityLib/x509-1.1.js b/js/securityLib/x509-1.1.js
new file mode 100644
index 0000000..d8cb473
--- /dev/null
+++ b/js/securityLib/x509-1.1.js
@@ -0,0 +1,271 @@
+/*! x509-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
+ */
+//
+// x509.js - X509 class to read subject public key from certificate.
+//
+// version: 1.1 (10-May-2012)
+//
+// Copyright (c) 2010-2012 Kenji Urushima (kenji.urushima@gmail.com)
+//
+// This software is licensed under the terms of the MIT License.
+// http://kjur.github.com/jsrsasign/license
+//
+// The above copyright and license notice shall be
+// included in all copies or substantial portions of the Software.
+//
+
+// Depends:
+// base64.js
+// rsa.js
+// asn1hex.js
+
+function _x509_pemToBase64(sCertPEM) {
+ var s = sCertPEM;
+ s = s.replace("-----BEGIN CERTIFICATE-----", "");
+ s = s.replace("-----END CERTIFICATE-----", "");
+ s = s.replace(/[ \n]+/g, "");
+ return s;
+}
+
+function _x509_pemToHex(sCertPEM) {
+ var b64Cert = _x509_pemToBase64(sCertPEM);
+ var hCert = b64tohex(b64Cert);
+ return hCert;
+}
+
+function _x509_getHexTbsCertificateFromCert(hCert) {
+ var pTbsCert = ASN1HEX.getStartPosOfV_AtObj(hCert, 0);
+ return pTbsCert;
+}
+
+// NOTE: privateKeyUsagePeriod field of X509v2 not supported.
+// NOTE: v1 and v3 supported
+function _x509_getSubjectPublicKeyInfoPosFromCertHex(hCert) {
+ var pTbsCert = ASN1HEX.getStartPosOfV_AtObj(hCert, 0);
+ var a = ASN1HEX.getPosArrayOfChildren_AtObj(hCert, pTbsCert);
+ if (a.length < 1) return -1;
+ if (hCert.substring(a[0], a[0] + 10) == "a003020102") { // v3
+ if (a.length < 6) return -1;
+ return a[6];
+ } else {
+ if (a.length < 5) return -1;
+ return a[5];
+ }
+}
+
+// NOTE: Without BITSTRING encapsulation.
+function _x509_getSubjectPublicKeyPosFromCertHex(hCert) {
+ var pInfo = _x509_getSubjectPublicKeyInfoPosFromCertHex(hCert);
+ if (pInfo == -1) return -1;
+ var a = ASN1HEX.getPosArrayOfChildren_AtObj(hCert, pInfo);
+
+ if (a.length != 2) return -1;
+ var pBitString = a[1];
+ if (hCert.substring(pBitString, pBitString + 2) != '03') return -1;
+ var pBitStringV = ASN1HEX.getStartPosOfV_AtObj(hCert, pBitString);
+
+ if (hCert.substring(pBitStringV, pBitStringV + 2) != '00') return -1;
+ return pBitStringV + 2;
+}
+
+function _x509_getPublicKeyHexArrayFromCertHex(hCert) {
+ var p = _x509_getSubjectPublicKeyPosFromCertHex(hCert);
+ var a = ASN1HEX.getPosArrayOfChildren_AtObj(hCert, p);
+ //var a = ASN1HEX.getPosArrayOfChildren_AtObj(hCert, a[3]);
+ if(LOG>4){
+ console.log('a is now');
+ console.log(a);
+ }
+
+ //if (a.length != 2) return [];
+ if (a.length < 2) return [];
+
+ var hN = ASN1HEX.getHexOfV_AtObj(hCert, a[0]);
+ var hE = ASN1HEX.getHexOfV_AtObj(hCert, a[1]);
+ if (hN != null && hE != null) {
+ return [hN, hE];
+ } else {
+ return [];
+ }
+}
+
+function _x509_getPublicKeyHexArrayFromCertPEM(sCertPEM) {
+ var hCert = _x509_pemToHex(sCertPEM);
+ var a = _x509_getPublicKeyHexArrayFromCertHex(hCert);
+ return a;
+}
+
+// ===== get basic fields from hex =====================================
+/**
+ * get hexadecimal string of serialNumber field of certificate.<br/>
+ * @name getSerialNumberHex
+ * @memberOf X509#
+ * @function
+ */
+function _x509_getSerialNumberHex() {
+ return ASN1HEX.getDecendantHexVByNthList(this.hex, 0, [0, 1]);
+}
+
+/**
+ * get hexadecimal string of issuer field of certificate.<br/>
+ * @name getIssuerHex
+ * @memberOf X509#
+ * @function
+ */
+function _x509_getIssuerHex() {
+ return ASN1HEX.getDecendantHexTLVByNthList(this.hex, 0, [0, 3]);
+}
+
+/**
+ * get string of issuer field of certificate.<br/>
+ * @name getIssuerString
+ * @memberOf X509#
+ * @function
+ */
+function _x509_getIssuerString() {
+ return _x509_hex2dn(ASN1HEX.getDecendantHexTLVByNthList(this.hex, 0, [0, 3]));
+}
+
+/**
+ * get hexadecimal string of subject field of certificate.<br/>
+ * @name getSubjectHex
+ * @memberOf X509#
+ * @function
+ */
+function _x509_getSubjectHex() {
+ return ASN1HEX.getDecendantHexTLVByNthList(this.hex, 0, [0, 5]);
+}
+
+/**
+ * get string of subject field of certificate.<br/>
+ * @name getSubjectString
+ * @memberOf X509#
+ * @function
+ */
+function _x509_getSubjectString() {
+ return _x509_hex2dn(ASN1HEX.getDecendantHexTLVByNthList(this.hex, 0, [0, 5]));
+}
+
+/**
+ * get notBefore field string of certificate.<br/>
+ * @name getNotBefore
+ * @memberOf X509#
+ * @function
+ */
+function _x509_getNotBefore() {
+ var s = ASN1HEX.getDecendantHexVByNthList(this.hex, 0, [0, 4, 0]);
+ s = s.replace(/(..)/g, "%$1");
+ s = decodeURIComponent(s);
+ return s;
+}
+
+/**
+ * get notAfter field string of certificate.<br/>
+ * @name getNotAfter
+ * @memberOf X509#
+ * @function
+ */
+function _x509_getNotAfter() {
+ var s = ASN1HEX.getDecendantHexVByNthList(this.hex, 0, [0, 4, 1]);
+ s = s.replace(/(..)/g, "%$1");
+ s = decodeURIComponent(s);
+ return s;
+}
+
+// ===== read certificate =====================================
+
+_x509_DN_ATTRHEX = {
+ "0603550406": "C",
+ "060355040a": "O",
+ "060355040b": "OU",
+ "0603550403": "CN",
+ "0603550405": "SN",
+ "0603550408": "ST",
+ "0603550407": "L" };
+
+function _x509_hex2dn(hDN) {
+ var s = "";
+ var a = ASN1HEX.getPosArrayOfChildren_AtObj(hDN, 0);
+ for (var i = 0; i < a.length; i++) {
+ var hRDN = ASN1HEX.getHexOfTLV_AtObj(hDN, a[i]);
+ s = s + "/" + _x509_hex2rdn(hRDN);
+ }
+ return s;
+}
+
+function _x509_hex2rdn(hRDN) {
+ var hType = ASN1HEX.getDecendantHexTLVByNthList(hRDN, 0, [0, 0]);
+ var hValue = ASN1HEX.getDecendantHexVByNthList(hRDN, 0, [0, 1]);
+ var type = "";
+ try { type = _x509_DN_ATTRHEX[hType]; } catch (ex) { type = hType; }
+ hValue = hValue.replace(/(..)/g, "%$1");
+ var value = decodeURIComponent(hValue);
+ return type + "=" + value;
+}
+
+// ===== read certificate =====================================
+
+
+/**
+ * read PEM formatted X.509 certificate from string.<br/>
+ * @name readCertPEM
+ * @memberOf X509#
+ * @function
+ * @param {String} sCertPEM string for PEM formatted X.509 certificate
+ */
+function _x509_readCertPEM(sCertPEM) {
+ var hCert = _x509_pemToHex(sCertPEM);
+ var a = _x509_getPublicKeyHexArrayFromCertHex(hCert);
+ if(LOG>4){
+ console.log('HEX VALUE IS ' + hCert);
+ console.log('type of a' + typeof a);
+ console.log('a VALUE IS ');
+ console.log(a);
+ console.log('a[0] VALUE IS ' + a[0]);
+ console.log('a[1] VALUE IS ' + a[1]);
+ }
+ var rsa = new RSAKey();
+ rsa.setPublic(a[0], a[1]);
+ this.subjectPublicKeyRSA = rsa;
+ this.subjectPublicKeyRSA_hN = a[0];
+ this.subjectPublicKeyRSA_hE = a[1];
+ this.hex = hCert;
+}
+
+function _x509_readCertPEMWithoutRSAInit(sCertPEM) {
+ var hCert = _x509_pemToHex(sCertPEM);
+ var a = _x509_getPublicKeyHexArrayFromCertHex(hCert);
+ this.subjectPublicKeyRSA.setPublic(a[0], a[1]);
+ this.subjectPublicKeyRSA_hN = a[0];
+ this.subjectPublicKeyRSA_hE = a[1];
+ this.hex = hCert;
+}
+
+/**
+ * X.509 certificate class.<br/>
+ * @class X.509 certificate class
+ * @property {RSAKey} subjectPublicKeyRSA Tom Wu's RSAKey object
+ * @property {String} subjectPublicKeyRSA_hN hexadecimal string for modulus of RSA public key
+ * @property {String} subjectPublicKeyRSA_hE hexadecimal string for public exponent of RSA public key
+ * @property {String} hex hexacedimal string for X.509 certificate.
+ * @author Kenji Urushima
+ * @version 1.0.1 (08 May 2012)
+ * @see <a href="http://kjur.github.com/jsrsasigns/">'jwrsasign'(RSA Sign JavaScript Library) home page http://kjur.github.com/jsrsasign/</a>
+ */
+function X509() {
+ this.subjectPublicKeyRSA = null;
+ this.subjectPublicKeyRSA_hN = null;
+ this.subjectPublicKeyRSA_hE = null;
+ this.hex = null;
+}
+
+X509.prototype.readCertPEM = _x509_readCertPEM;
+X509.prototype.readCertPEMWithoutRSAInit = _x509_readCertPEMWithoutRSAInit;
+X509.prototype.getSerialNumberHex = _x509_getSerialNumberHex;
+X509.prototype.getIssuerHex = _x509_getIssuerHex;
+X509.prototype.getSubjectHex = _x509_getSubjectHex;
+X509.prototype.getIssuerString = _x509_getIssuerString;
+X509.prototype.getSubjectString = _x509_getSubjectString;
+X509.prototype.getNotBefore = _x509_getNotBefore;
+X509.prototype.getNotAfter = _x509_getNotAfter;
+
diff --git a/js/securityLib/x509-1.1.min.js b/js/securityLib/x509-1.1.min.js
new file mode 100644
index 0000000..c82b151
--- /dev/null
+++ b/js/securityLib/x509-1.1.min.js
@@ -0,0 +1,3 @@
+/*! x509-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
+ */
+function _x509_pemToBase64(a){var b=a;b=b.replace("-----BEGIN CERTIFICATE-----","");b=b.replace("-----END CERTIFICATE-----","");b=b.replace(/[ \n]+/g,"");return b}function _x509_pemToHex(a){var c=_x509_pemToBase64(a);var b=b64tohex(c);return b}function _x509_getHexTbsCertificateFromCert(b){var a=ASN1HEX.getStartPosOfV_AtObj(b,0);return a}function _x509_getSubjectPublicKeyInfoPosFromCertHex(d){var c=ASN1HEX.getStartPosOfV_AtObj(d,0);var b=ASN1HEX.getPosArrayOfChildren_AtObj(d,c);if(b.length<1){return -1}if(d.substring(b[0],b[0]+10)=="a003020102"){if(b.length<6){return -1}return b[6]}else{if(b.length<5){return -1}return b[5]}}function _x509_getSubjectPublicKeyPosFromCertHex(f){var e=_x509_getSubjectPublicKeyInfoPosFromCertHex(f);if(e==-1){return -1}var b=ASN1HEX.getPosArrayOfChildren_AtObj(f,e);if(b.length!=2){return -1}var d=b[1];if(f.substring(d,d+2)!="03"){return -1}var c=ASN1HEX.getStartPosOfV_AtObj(f,d);if(f.substring(c,c+2)!="00"){return -1}return c+2}function _x509_getPublicKeyHexArrayFromCertHex(f){var e=_x509_getSubjectPublicKeyPosFromCertHex(f);var b=ASN1HEX.getPosArrayOfChildren_AtObj(f,e);if(b.length!=2){return[]}var d=ASN1HEX.getHexOfV_AtObj(f,b[0]);var c=ASN1HEX.getHexOfV_AtObj(f,b[1]);if(d!=null&&c!=null){return[d,c]}else{return[]}}function _x509_getPublicKeyHexArrayFromCertPEM(c){var d=_x509_pemToHex(c);var b=_x509_getPublicKeyHexArrayFromCertHex(d);return b}function _x509_getSerialNumberHex(){return ASN1HEX.getDecendantHexVByNthList(this.hex,0,[0,1])}function _x509_getIssuerHex(){return ASN1HEX.getDecendantHexTLVByNthList(this.hex,0,[0,3])}function _x509_getIssuerString(){return _x509_hex2dn(ASN1HEX.getDecendantHexTLVByNthList(this.hex,0,[0,3]))}function _x509_getSubjectHex(){return ASN1HEX.getDecendantHexTLVByNthList(this.hex,0,[0,5])}function _x509_getSubjectString(){return _x509_hex2dn(ASN1HEX.getDecendantHexTLVByNthList(this.hex,0,[0,5]))}function _x509_getNotBefore(){var a=ASN1HEX.getDecendantHexVByNthList(this.hex,0,[0,4,0]);a=a.replace(/(..)/g,"%$1");a=decodeURIComponent(a);return a}function _x509_getNotAfter(){var a=ASN1HEX.getDecendantHexVByNthList(this.hex,0,[0,4,1]);a=a.replace(/(..)/g,"%$1");a=decodeURIComponent(a);return a}_x509_DN_ATTRHEX={"0603550406":"C","060355040a":"O","060355040b":"OU","0603550403":"CN","0603550405":"SN","0603550408":"ST","0603550407":"L"};function _x509_hex2dn(e){var f="";var c=ASN1HEX.getPosArrayOfChildren_AtObj(e,0);for(var d=0;d<c.length;d++){var b=ASN1HEX.getHexOfTLV_AtObj(e,c[d]);f=f+"/"+_x509_hex2rdn(b)}return f}function _x509_hex2rdn(a){var f=ASN1HEX.getDecendantHexTLVByNthList(a,0,[0,0]);var e=ASN1HEX.getDecendantHexVByNthList(a,0,[0,1]);var c="";try{c=_x509_DN_ATTRHEX[f]}catch(b){c=f}e=e.replace(/(..)/g,"%$1");var d=decodeURIComponent(e);return c+"="+d}function _x509_readCertPEM(c){var e=_x509_pemToHex(c);var b=_x509_getPublicKeyHexArrayFromCertHex(e);var d=new RSAKey();d.setPublic(b[0],b[1]);this.subjectPublicKeyRSA=d;this.subjectPublicKeyRSA_hN=b[0];this.subjectPublicKeyRSA_hE=b[1];this.hex=e}function _x509_readCertPEMWithoutRSAInit(c){var d=_x509_pemToHex(c);var b=_x509_getPublicKeyHexArrayFromCertHex(d);this.subjectPublicKeyRSA.setPublic(b[0],b[1]);this.subjectPublicKeyRSA_hN=b[0];this.subjectPublicKeyRSA_hE=b[1];this.hex=d}function X509(){this.subjectPublicKeyRSA=null;this.subjectPublicKeyRSA_hN=null;this.subjectPublicKeyRSA_hE=null;this.hex=null}X509.prototype.readCertPEM=_x509_readCertPEM;X509.prototype.readCertPEMWithoutRSAInit=_x509_readCertPEMWithoutRSAInit;X509.prototype.getSerialNumberHex=_x509_getSerialNumberHex;X509.prototype.getIssuerHex=_x509_getIssuerHex;X509.prototype.getSubjectHex=_x509_getSubjectHex;X509.prototype.getIssuerString=_x509_getIssuerString;X509.prototype.getSubjectString=_x509_getSubjectString;X509.prototype.getNotBefore=_x509_getNotBefore;X509.prototype.getNotAfter=_x509_getNotAfter;
\ No newline at end of file