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asn1-1.0.js
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/*! asn1-1.0.10.js (c) 2013-2016 Kenji Urushima | kjur.github.com/jsrsasign/license
*/
/*
* asn1.js - ASN.1 DER encoder classes
*
* Copyright (c) 2013-2016 Kenji Urushima ([email protected])
*
* 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.
*/
/**
* @fileOverview
* @name asn1-1.0.js
* @author Kenji Urushima [email protected]
* @version asn1 1.0.10 (2016-Aug-27)
* @since jsrsasign 2.1
* @license <a href="http://kjur.github.io/jsrsasign/license/">MIT License</a>
*/
/**
* kjur's class library name space
* <p>
* This name space provides following name spaces:
* <ul>
* <li>{@link KJUR.asn1} - ASN.1 primitive hexadecimal encoder</li>
* <li>{@link KJUR.asn1.x509} - ASN.1 structure for X.509 certificate and CRL</li>
* <li>{@link KJUR.crypto} - Java Cryptographic Extension(JCE) style MessageDigest/Signature
* class and utilities</li>
* </ul>
* </p>
* NOTE: Please ignore method summary and document of this namespace. This caused by a bug of jsdoc2.
* @name KJUR
* @namespace kjur's class library name space
*/
if (typeof KJUR == "undefined" || !KJUR) KJUR = {};
/**
* kjur's ASN.1 class library name space
* <p>
* This is ITU-T X.690 ASN.1 DER encoder class library and
* class structure and methods is very similar to
* org.bouncycastle.asn1 package of
* well known BouncyCaslte Cryptography Library.
* <h4>PROVIDING ASN.1 PRIMITIVES</h4>
* Here are ASN.1 DER primitive classes.
* <ul>
* <li>0x01 {@link KJUR.asn1.DERBoolean}</li>
* <li>0x02 {@link KJUR.asn1.DERInteger}</li>
* <li>0x03 {@link KJUR.asn1.DERBitString}</li>
* <li>0x04 {@link KJUR.asn1.DEROctetString}</li>
* <li>0x05 {@link KJUR.asn1.DERNull}</li>
* <li>0x06 {@link KJUR.asn1.DERObjectIdentifier}</li>
* <li>0x0a {@link KJUR.asn1.DEREnumerated}</li>
* <li>0x0c {@link KJUR.asn1.DERUTF8String}</li>
* <li>0x12 {@link KJUR.asn1.DERNumericString}</li>
* <li>0x13 {@link KJUR.asn1.DERPrintableString}</li>
* <li>0x14 {@link KJUR.asn1.DERTeletexString}</li>
* <li>0x16 {@link KJUR.asn1.DERIA5String}</li>
* <li>0x17 {@link KJUR.asn1.DERUTCTime}</li>
* <li>0x18 {@link KJUR.asn1.DERGeneralizedTime}</li>
* <li>0x30 {@link KJUR.asn1.DERSequence}</li>
* <li>0x31 {@link KJUR.asn1.DERSet}</li>
* </ul>
* <h4>OTHER ASN.1 CLASSES</h4>
* <ul>
* <li>{@link KJUR.asn1.ASN1Object}</li>
* <li>{@link KJUR.asn1.DERAbstractString}</li>
* <li>{@link KJUR.asn1.DERAbstractTime}</li>
* <li>{@link KJUR.asn1.DERAbstractStructured}</li>
* <li>{@link KJUR.asn1.DERTaggedObject}</li>
* </ul>
* <h4>SUB NAME SPACES</h4>
* <ul>
* <li>{@link KJUR.asn1.cades} - CAdES long term signature format</li>
* <li>{@link KJUR.asn1.cms} - Cryptographic Message Syntax</li>
* <li>{@link KJUR.asn1.csr} - Certificate Signing Request (CSR/PKCS#10)</li>
* <li>{@link KJUR.asn1.tsp} - RFC 3161 Timestamping Protocol Format</li>
* <li>{@link KJUR.asn1.x509} - RFC 5280 X.509 certificate and CRL</li>
* </ul>
* </p>
* NOTE: Please ignore method summary and document of this namespace.
* This caused by a bug of jsdoc2.
* @name KJUR.asn1
* @namespace
*/
if (typeof KJUR.asn1 == "undefined" || !KJUR.asn1) KJUR.asn1 = {};
/**
* ASN1 utilities class
* @name KJUR.asn1.ASN1Util
* @class ASN1 utilities class
* @since asn1 1.0.2
*/
KJUR.asn1.ASN1Util = new function() {
this.integerToByteHex = function(i) {
var h = i.toString(16);
if ((h.length % 2) == 1) h = '0' + h;
return h;
};
this.bigIntToMinTwosComplementsHex = function(bigIntegerValue) {
var h = bigIntegerValue.toString(16);
if (h.substr(0, 1) != '-') {
if (h.length % 2 == 1) {
h = '0' + h;
} else {
if (! h.match(/^[0-7]/)) {
h = '00' + h;
}
}
} else {
var hPos = h.substr(1);
var xorLen = hPos.length;
if (xorLen % 2 == 1) {
xorLen += 1;
} else {
if (! h.match(/^[0-7]/)) {
xorLen += 2;
}
}
var hMask = '';
for (var i = 0; i < xorLen; i++) {
hMask += 'f';
}
var biMask = new BigInteger(hMask, 16);
var biNeg = biMask.xor(bigIntegerValue).add(BigInteger.ONE);
h = biNeg.toString(16).replace(/^-/, '');
}
return h;
};
/**
* get PEM string from hexadecimal data and header string
* @name getPEMStringFromHex
* @memberOf KJUR.asn1.ASN1Util
* @function
* @param {String} dataHex hexadecimal string of PEM body
* @param {String} pemHeader PEM header string (ex. 'RSA PRIVATE KEY')
* @return {String} PEM formatted string of input data
* @description
* This method converts a hexadecimal string to a PEM string with
* a specified header. Its line break will be CRLF("\r\n").
* @example
* var pem = KJUR.asn1.ASN1Util.getPEMStringFromHex('616161', 'RSA PRIVATE KEY');
* // value of pem will be:
* -----BEGIN PRIVATE KEY-----
* YWFh
* -----END PRIVATE KEY-----
*/
this.getPEMStringFromHex = function(dataHex, pemHeader) {
var dataB64 = hextob64(dataHex);
var pemBody = dataB64.replace(/(.{64})/g, "$1\r\n");
pemBody = pemBody.replace(/\r\n$/, '');
return "-----BEGIN " + pemHeader + "-----\r\n" +
pemBody +
"\r\n-----END " + pemHeader + "-----\r\n";
};
/**
* generate ASN1Object specifed by JSON parameters
* @name newObject
* @memberOf KJUR.asn1.ASN1Util
* @function
* @param {Array} param JSON parameter to generate ASN1Object
* @return {KJUR.asn1.ASN1Object} generated object
* @since asn1 1.0.3
* @description
* generate any ASN1Object specified by JSON param
* including ASN.1 primitive or structured.
* Generally 'param' can be described as follows:
* <blockquote>
* {TYPE-OF-ASNOBJ: ASN1OBJ-PARAMETER}
* </blockquote>
* 'TYPE-OF-ASN1OBJ' can be one of following symbols:
* <ul>
* <li>'bool' - DERBoolean</li>
* <li>'int' - DERInteger</li>
* <li>'bitstr' - DERBitString</li>
* <li>'octstr' - DEROctetString</li>
* <li>'null' - DERNull</li>
* <li>'oid' - DERObjectIdentifier</li>
* <li>'enum' - DEREnumerated</li>
* <li>'utf8str' - DERUTF8String</li>
* <li>'numstr' - DERNumericString</li>
* <li>'prnstr' - DERPrintableString</li>
* <li>'telstr' - DERTeletexString</li>
* <li>'ia5str' - DERIA5String</li>
* <li>'utctime' - DERUTCTime</li>
* <li>'gentime' - DERGeneralizedTime</li>
* <li>'seq' - DERSequence</li>
* <li>'set' - DERSet</li>
* <li>'tag' - DERTaggedObject</li>
* </ul>
* @example
* newObject({'prnstr': 'aaa'});
* newObject({'seq': [{'int': 3}, {'prnstr': 'aaa'}]})
* // ASN.1 Tagged Object
* newObject({'tag': {'tag': 'a1',
* 'explicit': true,
* 'obj': {'seq': [{'int': 3}, {'prnstr': 'aaa'}]}}});
* // more simple representation of ASN.1 Tagged Object
* newObject({'tag': ['a1',
* true,
* {'seq': [
* {'int': 3},
* {'prnstr': 'aaa'}]}
* ]});
*/
this.newObject = function(param) {
var ns1 = KJUR.asn1;
var keys = Object.keys(param);
if (keys.length != 1)
throw "key of param shall be only one.";
var key = keys[0];
if (":bool:int:bitstr:octstr:null:oid:enum:utf8str:numstr:prnstr:telstr:ia5str:utctime:gentime:seq:set:tag:".indexOf(":" + key + ":") == -1)
throw "undefined key: " + key;
if (key == "bool") return new ns1.DERBoolean(param[key]);
if (key == "int") return new ns1.DERInteger(param[key]);
if (key == "bitstr") return new ns1.DERBitString(param[key]);
if (key == "octstr") return new ns1.DEROctetString(param[key]);
if (key == "null") return new ns1.DERNull(param[key]);
if (key == "oid") return new ns1.DERObjectIdentifier(param[key]);
if (key == "enum") return new ns1.DEREnumerated(param[key]);
if (key == "utf8str") return new ns1.DERUTF8String(param[key]);
if (key == "numstr") return new ns1.DERNumericString(param[key]);
if (key == "prnstr") return new ns1.DERPrintableString(param[key]);
if (key == "telstr") return new ns1.DERTeletexString(param[key]);
if (key == "ia5str") return new ns1.DERIA5String(param[key]);
if (key == "utctime") return new ns1.DERUTCTime(param[key]);
if (key == "gentime") return new ns1.DERGeneralizedTime(param[key]);
if (key == "seq") {
var paramList = param[key];
var a = [];
for (var i = 0; i < paramList.length; i++) {
var asn1Obj = ns1.ASN1Util.newObject(paramList[i]);
a.push(asn1Obj);
}
return new ns1.DERSequence({'array': a});
}
if (key == "set") {
var paramList = param[key];
var a = [];
for (var i = 0; i < paramList.length; i++) {
var asn1Obj = ns1.ASN1Util.newObject(paramList[i]);
a.push(asn1Obj);
}
return new ns1.DERSet({'array': a});
}
if (key == "tag") {
var tagParam = param[key];
if (Object.prototype.toString.call(tagParam) === '[object Array]' &&
tagParam.length == 3) {
var obj = ns1.ASN1Util.newObject(tagParam[2]);
return new ns1.DERTaggedObject({tag: tagParam[0], explicit: tagParam[1], obj: obj});
} else {
var newParam = {};
if (tagParam.explicit !== undefined)
newParam.explicit = tagParam.explicit;
if (tagParam.tag !== undefined)
newParam.tag = tagParam.tag;
if (tagParam.obj === undefined)
throw "obj shall be specified for 'tag'.";
newParam.obj = ns1.ASN1Util.newObject(tagParam.obj);
return new ns1.DERTaggedObject(newParam);
}
}
};
/**
* get encoded hexadecimal string of ASN1Object specifed by JSON parameters
* @name jsonToASN1HEX
* @memberOf KJUR.asn1.ASN1Util
* @function
* @param {Array} param JSON parameter to generate ASN1Object
* @return hexadecimal string of ASN1Object
* @since asn1 1.0.4
* @description
* As for ASN.1 object representation of JSON object,
* please see {@link newObject}.
* @example
* jsonToASN1HEX({'prnstr': 'aaa'});
*/
this.jsonToASN1HEX = function(param) {
var asn1Obj = this.newObject(param);
return asn1Obj.getEncodedHex();
};
};
/**
* get dot noted oid number string from hexadecimal value of OID
* @name oidHexToInt
* @memberOf KJUR.asn1.ASN1Util
* @function
* @param {String} hex hexadecimal value of object identifier
* @return {String} dot noted string of object identifier
* @since jsrsasign 4.8.3 asn1 1.0.7
* @description
* This static method converts from hexadecimal string representation of
* ASN.1 value of object identifier to oid number string.
* @example
* KJUR.asn1.ASN1Util.oidHexToInt('550406') → "2.5.4.6"
*/
KJUR.asn1.ASN1Util.oidHexToInt = function(hex) {
var s = "";
var i01 = parseInt(hex.substr(0, 2), 16);
var i0 = Math.floor(i01 / 40);
var i1 = i01 % 40;
var s = i0 + "." + i1;
var binbuf = "";
for (var i = 2; i < hex.length; i += 2) {
var value = parseInt(hex.substr(i, 2), 16);
var bin = ("00000000" + value.toString(2)).slice(- 8);
binbuf = binbuf + bin.substr(1, 7);
if (bin.substr(0, 1) == "0") {
var bi = new BigInteger(binbuf, 2);
s = s + "." + bi.toString(10);
binbuf = "";
}
};
return s;
};
/**
* get hexadecimal value of object identifier from dot noted oid value
* @name oidIntToHex
* @memberOf KJUR.asn1.ASN1Util
* @function
* @param {String} oidString dot noted string of object identifier
* @return {String} hexadecimal value of object identifier
* @since jsrsasign 4.8.3 asn1 1.0.7
* @description
* This static method converts from object identifier value string.
* to hexadecimal string representation of it.
* @example
* KJUR.asn1.ASN1Util.oidIntToHex("2.5.4.6") → "550406"
*/
KJUR.asn1.ASN1Util.oidIntToHex = function(oidString) {
var itox = function(i) {
var h = i.toString(16);
if (h.length == 1) h = '0' + h;
return h;
};
var roidtox = function(roid) {
var h = '';
var bi = new BigInteger(roid, 10);
var b = bi.toString(2);
var padLen = 7 - b.length % 7;
if (padLen == 7) padLen = 0;
var bPad = '';
for (var i = 0; i < padLen; i++) bPad += '0';
b = bPad + b;
for (var i = 0; i < b.length - 1; i += 7) {
var b8 = b.substr(i, 7);
if (i != b.length - 7) b8 = '1' + b8;
h += itox(parseInt(b8, 2));
}
return h;
};
if (! oidString.match(/^[0-9.]+$/)) {
throw "malformed oid string: " + oidString;
}
var h = '';
var a = oidString.split('.');
var i0 = parseInt(a[0]) * 40 + parseInt(a[1]);
h += itox(i0);
a.splice(0, 2);
for (var i = 0; i < a.length; i++) {
h += roidtox(a[i]);
}
return h;
};
// ********************************************************************
// Abstract ASN.1 Classes
// ********************************************************************
// ********************************************************************
/**
* base class for ASN.1 DER encoder object
* @name KJUR.asn1.ASN1Object
* @class base class for ASN.1 DER encoder object
* @property {Boolean} isModified flag whether internal data was changed
* @property {String} hTLV hexadecimal string of ASN.1 TLV
* @property {String} hT hexadecimal string of ASN.1 TLV tag(T)
* @property {String} hL hexadecimal string of ASN.1 TLV length(L)
* @property {String} hV hexadecimal string of ASN.1 TLV value(V)
* @description
*/
KJUR.asn1.ASN1Object = function() {
var isModified = true;
var hTLV = null;
var hT = '00';
var hL = '00';
var hV = '';
/**
* get hexadecimal ASN.1 TLV length(L) bytes from TLV value(V)
* @name getLengthHexFromValue
* @memberOf KJUR.asn1.ASN1Object
* @function
* @return {String} hexadecimal string of ASN.1 TLV length(L)
*/
this.getLengthHexFromValue = function() {
if (typeof this.hV == "undefined" || this.hV == null) {
throw "this.hV is null or undefined.";
}
if (this.hV.length % 2 == 1) {
throw "value hex must be even length: n=" + hV.length + ",v=" + this.hV;
}
var n = this.hV.length / 2;
var hN = n.toString(16);
if (hN.length % 2 == 1) {
hN = "0" + hN;
}
if (n < 128) {
return hN;
} else {
var hNlen = hN.length / 2;
if (hNlen > 15) {
throw "ASN.1 length too long to represent by 8x: n = " + n.toString(16);
}
var head = 128 + hNlen;
return head.toString(16) + hN;
}
};
/**
* get hexadecimal string of ASN.1 TLV bytes
* @name getEncodedHex
* @memberOf KJUR.asn1.ASN1Object
* @function
* @return {String} hexadecimal string of ASN.1 TLV
*/
this.getEncodedHex = function() {
if (this.hTLV == null || this.isModified) {
this.hV = this.getFreshValueHex();
this.hL = this.getLengthHexFromValue();
this.hTLV = this.hT + this.hL + this.hV;
this.isModified = false;
//alert("first time: " + this.hTLV);
}
return this.hTLV;
};
/**
* get hexadecimal string of ASN.1 TLV value(V) bytes
* @name getValueHex
* @memberOf KJUR.asn1.ASN1Object
* @function
* @return {String} hexadecimal string of ASN.1 TLV value(V) bytes
*/
this.getValueHex = function() {
this.getEncodedHex();
return this.hV;
}
this.getFreshValueHex = function() {
return '';
};
};
// == BEGIN DERAbstractString ================================================
/**
* base class for ASN.1 DER string classes
* @name KJUR.asn1.DERAbstractString
* @class base class for ASN.1 DER string classes
* @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
* @property {String} s internal string of value
* @extends KJUR.asn1.ASN1Object
* @description
* <br/>
* As for argument 'params' for constructor, you can specify one of
* following properties:
* <ul>
* <li>str - specify initial ASN.1 value(V) by a string</li>
* <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>
* </ul>
* NOTE: 'params' can be omitted.
*/
KJUR.asn1.DERAbstractString = function(params) {
KJUR.asn1.DERAbstractString.superclass.constructor.call(this);
var s = null;
var hV = null;
/**
* get string value of this string object
* @name getString
* @memberOf KJUR.asn1.DERAbstractString
* @function
* @return {String} string value of this string object
*/
this.getString = function() {
return this.s;
};
/**
* set value by a string
* @name setString
* @memberOf KJUR.asn1.DERAbstractString
* @function
* @param {String} newS value by a string to set
*/
this.setString = function(newS) {
this.hTLV = null;
this.isModified = true;
this.s = newS;
this.hV = stohex(this.s);
};
/**
* set value by a hexadecimal string
* @name setStringHex
* @memberOf KJUR.asn1.DERAbstractString
* @function
* @param {String} newHexString value by a hexadecimal string to set
*/
this.setStringHex = function(newHexString) {
this.hTLV = null;
this.isModified = true;
this.s = null;
this.hV = newHexString;
};
this.getFreshValueHex = function() {
return this.hV;
};
if (typeof params != "undefined") {
if (typeof params == "string") {
this.setString(params);
} else if (typeof params['str'] != "undefined") {
this.setString(params['str']);
} else if (typeof params['hex'] != "undefined") {
this.setStringHex(params['hex']);
}
}
};
YAHOO.lang.extend(KJUR.asn1.DERAbstractString, KJUR.asn1.ASN1Object);
// == END DERAbstractString ================================================
// == BEGIN DERAbstractTime ==================================================
/**
* base class for ASN.1 DER Generalized/UTCTime class
* @name KJUR.asn1.DERAbstractTime
* @class base class for ASN.1 DER Generalized/UTCTime class
* @param {Array} params associative array of parameters (ex. {'str': '130430235959Z'})
* @extends KJUR.asn1.ASN1Object
* @description
* @see KJUR.asn1.ASN1Object - superclass
*/
KJUR.asn1.DERAbstractTime = function(params) {
KJUR.asn1.DERAbstractTime.superclass.constructor.call(this);
var s = null;
var date = null;
// --- PRIVATE METHODS --------------------
this.localDateToUTC = function(d) {
utc = d.getTime() + (d.getTimezoneOffset() * 60000);
var utcDate = new Date(utc);
return utcDate;
};
/*
* format date string by Data object
* @name formatDate
* @memberOf KJUR.asn1.AbstractTime;
* @param {Date} dateObject
* @param {string} type 'utc' or 'gen'
* @param {boolean} withMillis flag for with millisections or not
* @description
* 'withMillis' flag is supported from asn1 1.0.6.
*/
this.formatDate = function(dateObject, type, withMillis) {
var pad = this.zeroPadding;
var d = this.localDateToUTC(dateObject);
var year = String(d.getFullYear());
if (type == 'utc') year = year.substr(2, 2);
var month = pad(String(d.getMonth() + 1), 2);
var day = pad(String(d.getDate()), 2);
var hour = pad(String(d.getHours()), 2);
var min = pad(String(d.getMinutes()), 2);
var sec = pad(String(d.getSeconds()), 2);
var s = year + month + day + hour + min + sec;
if (withMillis === true) {
var millis = d.getMilliseconds();
if (millis != 0) {
var sMillis = pad(String(millis), 3);
sMillis = sMillis.replace(/[0]+$/, "");
s = s + "." + sMillis;
}
}
return s + "Z";
};
this.zeroPadding = function(s, len) {
if (s.length >= len) return s;
return new Array(len - s.length + 1).join('0') + s;
};
// --- PUBLIC METHODS --------------------
/**
* get string value of this string object
* @name getString
* @memberOf KJUR.asn1.DERAbstractTime
* @function
* @return {String} string value of this time object
*/
this.getString = function() {
return this.s;
};
/**
* set value by a string
* @name setString
* @memberOf KJUR.asn1.DERAbstractTime
* @function
* @param {String} newS value by a string to set such like "130430235959Z"
*/
this.setString = function(newS) {
this.hTLV = null;
this.isModified = true;
this.s = newS;
this.hV = stohex(newS);
};
/**
* set value by a Date object
* @name setByDateValue
* @memberOf KJUR.asn1.DERAbstractTime
* @function
* @param {Integer} year year of date (ex. 2013)
* @param {Integer} month month of date between 1 and 12 (ex. 12)
* @param {Integer} day day of month
* @param {Integer} hour hours of date
* @param {Integer} min minutes of date
* @param {Integer} sec seconds of date
*/
this.setByDateValue = function(year, month, day, hour, min, sec) {
var dateObject = new Date(Date.UTC(year, month - 1, day, hour, min, sec, 0));
this.setByDate(dateObject);
};
this.getFreshValueHex = function() {
return this.hV;
};
};
YAHOO.lang.extend(KJUR.asn1.DERAbstractTime, KJUR.asn1.ASN1Object);
// == END DERAbstractTime ==================================================
// == BEGIN DERAbstractStructured ============================================
/**
* base class for ASN.1 DER structured class
* @name KJUR.asn1.DERAbstractStructured
* @class base class for ASN.1 DER structured class
* @property {Array} asn1Array internal array of ASN1Object
* @extends KJUR.asn1.ASN1Object
* @description
* @see KJUR.asn1.ASN1Object - superclass
*/
KJUR.asn1.DERAbstractStructured = function(params) {
KJUR.asn1.DERAbstractString.superclass.constructor.call(this);
var asn1Array = null;
/**
* set value by array of ASN1Object
* @name setByASN1ObjectArray
* @memberOf KJUR.asn1.DERAbstractStructured
* @function
* @param {array} asn1ObjectArray array of ASN1Object to set
*/
this.setByASN1ObjectArray = function(asn1ObjectArray) {
this.hTLV = null;
this.isModified = true;
this.asn1Array = asn1ObjectArray;
};
/**
* append an ASN1Object to internal array
* @name appendASN1Object
* @memberOf KJUR.asn1.DERAbstractStructured
* @function
* @param {ASN1Object} asn1Object to add
*/
this.appendASN1Object = function(asn1Object) {
this.hTLV = null;
this.isModified = true;
this.asn1Array.push(asn1Object);
};
this.asn1Array = new Array();
if (typeof params != "undefined") {
if (typeof params['array'] != "undefined") {
this.asn1Array = params['array'];
}
}
};
YAHOO.lang.extend(KJUR.asn1.DERAbstractStructured, KJUR.asn1.ASN1Object);
// ********************************************************************
// ASN.1 Object Classes
// ********************************************************************
// ********************************************************************
/**
* class for ASN.1 DER Boolean
* @name KJUR.asn1.DERBoolean
* @class class for ASN.1 DER Boolean
* @extends KJUR.asn1.ASN1Object
* @description
* @see KJUR.asn1.ASN1Object - superclass
*/
KJUR.asn1.DERBoolean = function() {
KJUR.asn1.DERBoolean.superclass.constructor.call(this);
this.hT = "01";
this.hTLV = "0101ff";
};
YAHOO.lang.extend(KJUR.asn1.DERBoolean, KJUR.asn1.ASN1Object);
// ********************************************************************
/**
* class for ASN.1 DER Integer
* @name KJUR.asn1.DERInteger
* @class class for ASN.1 DER Integer
* @extends KJUR.asn1.ASN1Object
* @description
* <br/>
* As for argument 'params' for constructor, you can specify one of
* following properties:
* <ul>
* <li>int - specify initial ASN.1 value(V) by integer value</li>
* <li>bigint - specify initial ASN.1 value(V) by BigInteger object</li>
* <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>
* </ul>
* NOTE: 'params' can be omitted.
*/
KJUR.asn1.DERInteger = function(params) {
KJUR.asn1.DERInteger.superclass.constructor.call(this);
this.hT = "02";
/**
* set value by Tom Wu's BigInteger object
* @name setByBigInteger
* @memberOf KJUR.asn1.DERInteger
* @function
* @param {BigInteger} bigIntegerValue to set
*/
this.setByBigInteger = function(bigIntegerValue) {
this.hTLV = null;
this.isModified = true;
this.hV = KJUR.asn1.ASN1Util.bigIntToMinTwosComplementsHex(bigIntegerValue);
};
/**
* set value by integer value
* @name setByInteger
* @memberOf KJUR.asn1.DERInteger
* @function
* @param {Integer} integer value to set
*/
this.setByInteger = function(intValue) {
var bi = new BigInteger(String(intValue), 10);
this.setByBigInteger(bi);
};
/**
* set value by integer value
* @name setValueHex
* @memberOf KJUR.asn1.DERInteger
* @function
* @param {String} hexadecimal string of integer value
* @description
* <br/>
* NOTE: Value shall be represented by minimum octet length of
* two's complement representation.
* @example
* new KJUR.asn1.DERInteger(123);
* new KJUR.asn1.DERInteger({'int': 123});
* new KJUR.asn1.DERInteger({'hex': '1fad'});
*/
this.setValueHex = function(newHexString) {
this.hV = newHexString;
};
this.getFreshValueHex = function() {
return this.hV;
};
if (typeof params != "undefined") {
if (typeof params['bigint'] != "undefined") {
this.setByBigInteger(params['bigint']);
} else if (typeof params['int'] != "undefined") {
this.setByInteger(params['int']);
} else if (typeof params == "number") {
this.setByInteger(params);
} else if (typeof params['hex'] != "undefined") {
this.setValueHex(params['hex']);
}
}
};
YAHOO.lang.extend(KJUR.asn1.DERInteger, KJUR.asn1.ASN1Object);
// ********************************************************************
/**
* class for ASN.1 DER encoded BitString primitive
* @name KJUR.asn1.DERBitString
* @class class for ASN.1 DER encoded BitString primitive
* @extends KJUR.asn1.ASN1Object
* @description
* <br/>
* As for argument 'params' for constructor, you can specify one of
* following properties:
* <ul>
* <li>bin - specify binary string (ex. '10111')</li>
* <li>array - specify array of boolean (ex. [true,false,true,true])</li>
* <li>hex - specify hexadecimal string of ASN.1 value(V) including unused bits</li>
* </ul>
* NOTE: 'params' can be omitted.
*/
KJUR.asn1.DERBitString = function(params) {
KJUR.asn1.DERBitString.superclass.constructor.call(this);
this.hT = "03";
/**
* set ASN.1 value(V) by a hexadecimal string including unused bits
* @name setHexValueIncludingUnusedBits
* @memberOf KJUR.asn1.DERBitString
* @function
* @param {String} newHexStringIncludingUnusedBits
*/
this.setHexValueIncludingUnusedBits = function(newHexStringIncludingUnusedBits) {
this.hTLV = null;
this.isModified = true;
this.hV = newHexStringIncludingUnusedBits;
};
/**
* set ASN.1 value(V) by unused bit and hexadecimal string of value
* @name setUnusedBitsAndHexValue
* @memberOf KJUR.asn1.DERBitString
* @function
* @param {Integer} unusedBits
* @param {String} hValue
*/
this.setUnusedBitsAndHexValue = function(unusedBits, hValue) {
if (unusedBits < 0 || 7 < unusedBits) {
throw "unused bits shall be from 0 to 7: u = " + unusedBits;
}
var hUnusedBits = "0" + unusedBits;
this.hTLV = null;
this.isModified = true;
this.hV = hUnusedBits + hValue;
};
/**
* set ASN.1 DER BitString by binary string
* @name setByBinaryString
* @memberOf KJUR.asn1.DERBitString
* @function
* @param {String} binaryString binary value string (i.e. '10111')
* @description
* Its unused bits will be calculated automatically by length of
* 'binaryValue'. <br/>
* NOTE: Trailing zeros '0' will be ignored.
*/
this.setByBinaryString = function(binaryString) {
binaryString = binaryString.replace(/0+$/, '');
var unusedBits = 8 - binaryString.length % 8;
if (unusedBits == 8) unusedBits = 0;
for (var i = 0; i <= unusedBits; i++) {
binaryString += '0';
}
var h = '';
for (var i = 0; i < binaryString.length - 1; i += 8) {
var b = binaryString.substr(i, 8);
var x = parseInt(b, 2).toString(16);
if (x.length == 1) x = '0' + x;
h += x;
}
this.hTLV = null;
this.isModified = true;
this.hV = '0' + unusedBits + h;
};
/**
* set ASN.1 TLV value(V) by an array of boolean
* @name setByBooleanArray
* @memberOf KJUR.asn1.DERBitString
* @function
* @param {array} booleanArray array of boolean (ex. [true, false, true])
* @description
* NOTE: Trailing falses will be ignored.
*/
this.setByBooleanArray = function(booleanArray) {
var s = '';
for (var i = 0; i < booleanArray.length; i++) {
if (booleanArray[i] == true) {
s += '1';
} else {
s += '0';
}
}
this.setByBinaryString(s);
};
/**
* generate an array of false with specified length
* @name newFalseArray
* @memberOf KJUR.asn1.DERBitString
* @function
* @param {Integer} nLength length of array to generate
* @return {array} array of boolean faluse
* @description
* This static method may be useful to initialize boolean array.
*/
this.newFalseArray = function(nLength) {
var a = new Array(nLength);
for (var i = 0; i < nLength; i++) {
a[i] = false;
}
return a;
};
this.getFreshValueHex = function() {
return this.hV;
};
if (typeof params != "undefined") {
if (typeof params == "string" && params.toLowerCase().match(/^[0-9a-f]+$/)) {
this.setHexValueIncludingUnusedBits(params);
} else if (typeof params['hex'] != "undefined") {
this.setHexValueIncludingUnusedBits(params['hex']);
} else if (typeof params['bin'] != "undefined") {
this.setByBinaryString(params['bin']);
} else if (typeof params['array'] != "undefined") {
this.setByBooleanArray(params['array']);
}
}
};
YAHOO.lang.extend(KJUR.asn1.DERBitString, KJUR.asn1.ASN1Object);
// ********************************************************************
/**
* class for ASN.1 DER OctetString
* @name KJUR.asn1.DEROctetString
* @class class for ASN.1 DER OctetString
* @param {Array} params associative array of parameters (ex. {'str': 'aaa'})
* @extends KJUR.asn1.DERAbstractString
* @description
* @see KJUR.asn1.DERAbstractString - superclass
*/
KJUR.asn1.DEROctetString = function(params) {
KJUR.asn1.DEROctetString.superclass.constructor.call(this, params);
this.hT = "04";
};
YAHOO.lang.extend(KJUR.asn1.DEROctetString, KJUR.asn1.DERAbstractString);
// ********************************************************************
/**
* class for ASN.1 DER Null
* @name KJUR.asn1.DERNull
* @class class for ASN.1 DER Null
* @extends KJUR.asn1.ASN1Object
* @description
* @see KJUR.asn1.ASN1Object - superclass
*/
KJUR.asn1.DERNull = function() {
KJUR.asn1.DERNull.superclass.constructor.call(this);
this.hT = "05";
this.hTLV = "0500";
};
YAHOO.lang.extend(KJUR.asn1.DERNull, KJUR.asn1.ASN1Object);
// ********************************************************************
/**
* class for ASN.1 DER ObjectIdentifier
* @name KJUR.asn1.DERObjectIdentifier
* @class class for ASN.1 DER ObjectIdentifier
* @param {Array} params associative array of parameters (ex. {'oid': '2.5.4.5'})
* @extends KJUR.asn1.ASN1Object
* @description
* <br/>
* As for argument 'params' for constructor, you can specify one of
* following properties:
* <ul>
* <li>oid - specify initial ASN.1 value(V) by a oid string (ex. 2.5.4.13)</li>
* <li>hex - specify initial ASN.1 value(V) by a hexadecimal string</li>