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## p15classes.js

#### Summary

Classes to parse PKCS#15 data structures

Class Summary
AlgorithmInfo |
PKCS15 | This class provides for direct access to a PKCS#15 data structure on a card. The calling application will typically use:
     var card = new Card(_scsh3.reader);
     var p15 = new PKCS15(card);
     var appllist = p15.readApplicationDirectory();
     var aid;
     for (var i in appllist) {
       print(i);
       aid = i;
     }
     var at = appllist[aid];
     p15.readObjectListForApplication(at);
     for (var i = 0; i < at.objlist.length; i++) {
       print(at.objlist[i]);
     }
PKCS15_ApplicationTemplate | This class provides for access to an application template.
PKCS15_AuthenticationObject | This class adds authentication object attributes to the common authentication object class. The class supports password objects.
PKCS15_Certificate | This class adds X.509 certificate attributes to the common certificate attribute class. The class decodes the following ASN.1 syntax for X.509 certificates:
     X509CertificateAttributes ::= SEQUENCE {
     value ObjectValue { Certificate },
     subject Name OPTIONAL,
     issuer [0] Name OPTIONAL,
     serialNumber CertificateSerialNumber OPTIONAL,
     ...
PKCS15_CIAInfo | Class to decode CIAInfo objects. The class decodes the following ASN.1 syntax:
     CIAInfo ::= SEQUENCE {
    		version INTEGER {v1(0),v2(1)} (v1|v2,...),
    		serialNumber OCTET STRING OPTIONAL,
    		manufacturerID Label OPTIONAL,
    		label [0] Label OPTIONAL,
    		cardflags CardFlags,
    		seInfo SEQUENCE OF SecurityEnvironmentInfo OPTIONAL,
    		recordInfo [1] RecordInfo OPTIONAL,
    		supportedAlgorithms [2] SEQUENCE OF AlgorithmInfo OPTIONAL,
    		issuerId [3] Label OPTIONAL,
    		holderId [4] Label OPTIONAL,
    		lastUpdate [5] LastUpdate OPTIONAL,
    		preferredLanguage PrintableString OPTIONAL, -- In accordance with IETF RFC 1766
    		profileIndication [6] SEQUENCE OF ProfileIndication OPTIONAL,
    		...
PKCS15_CIO | This is the base class for all cryptographic objects in a PKCS#15 data structure. The class decodes the following ASN.1 syntax:
     CommonObjectAttributes ::= SEQUENCE {
    		label Label OPTIONAL,
    		flags CommonObjectFlags OPTIONAL,
    		authId Identifier OPTIONAL,
    		userConsent INTEGER (1..cia-ub-userConsent) OPTIONAL,
    		accessControlRules SEQUENCE SIZE (1..MAX) OF AccessControlRule OPTIONAL,
    		...
PKCS15_CIODDO | Class to decode CIO DDO objects. The class decodes the following ASN.1 syntax:
     CIODDO ::= SEQUENCE {
     		providerId OBJECT IDENTIFIER OPTIONAL,
     		odfPath Path OPTIONAL,
    		ciaInfoPath [0] Path OPTIONAL,
    		aid [APPLICATION 15] OCTET STRING (SIZE(1..16)),
    		(CONSTRAINED BY {-- Must be an AID in accordance with ISO/IEC 7816-4--})
    		OPTIONAL,
    		...
PKCS15_CommonAuthenticationObjectAttributes | This class adds common authentication object attributes to the base CIO class. The class decodes the following ASN.1 syntax:
     CommonAuthenticationObjectAttributes ::= SEQUENCE {
        authId Identifier OPTIONAL,
        authReference Reference OPTIONAL,
        seIdentifier [0] Reference OPTIONAL,
        ...
PKCS15_CommonCertificateAttributes | This class adds common certificate attributes to the base CIO class. The class decodes the following ASN.1 syntax:
     CommonCertificateAttributes ::= SEQUENCE {
     iD Identifier,
     authority BOOLEAN DEFAULT FALSE,
     identifier CredentialIdentifier {{KeyIdentifiers}} OPTIONAL,
     certHash [0] CertHash OPTIONAL,
     trustedUsage [1] Usage OPTIONAL,
     identifiers [2] SEQUENCE OF CredentialIdentifier {{KeyIdentifiers}} OPTIONAL,
     validity [4] Validity OPTIONAL,
     ...
PKCS15_CommonDataContainerObjectAttributes | This class adds common data container attributes to the base CIO class. The class decodes the following ASN.1 syntax:
     CommonDataContainerObjectAttributes ::= SEQUENCE {
     		applicationName Label OPTIONAL,
     		applicationOID OBJECT IDENTIFIER OPTIONAL,
     		iD Identifier OPTIONAL,
     		...
PKCS15_CommonKeyAttributes | This class adds common key attributes to the base CIO class. The class decodes the following ASN.1 syntax:
     CommonKeyAttributes ::= SEQUENCE {
    		iD Identifier,
    		usage KeyUsageFlags,
    		native BOOLEAN DEFAULT TRUE,
    		accessFlags KeyAccessFlags OPTIONAL,
    		keyReference KeyReference OPTIONAL,
    		startDate GeneralizedTime OPTIONAL,
    		endDate [0] GeneralizedTime OPTIONAL,
    		algReference [1] SEQUENCE OF Reference OPTIONAL,
    		...
PKCS15_CommonPrivateKeyAttributes | This class adds common private key attributes to the common key attribute class. The class decodes the following ASN.1 syntax:
     CommonPrivateKeyAttributes ::= SEQUENCE {
     name Name OPTIONAL,
     keyIdentifiers [0] SEQUENCE OF CredentialIdentifier {{KeyIdentifiers}} OPTIONAL,
     generalName [1] GeneralNames OPTIONAL,
     ...
PKCS15_CommonSecretKeyAttributes | This class adds common secret key attributes to the common key attribute class. The class decodes the following ASN.1 syntax:
     CommonSecretKeyAttributes ::= SEQUENCE {
       keyLen INTEGER OPTIONAL, -- keylength (in bits)
       -- For future extensions
      }
PKCS15_DataContainerObject | This class adds data container objects to the common data container object attributes class. The class decodes the following ASN.1 syntax for opaque data objects with indirect path reference:
     OpaqueDOAttributes ::= ObjectValue {CIO-OPAQUE.&Type}
PKCS15_PasswordAuthenticationObject | This class supports password authentication objects. The class decodes the following ASN.1 syntax:
     PasswordAttributes ::= SEQUENCE {
    	pwdFlags PasswordFlags,
    	pwdType PasswordType,
    	minLength INTEGER (cia-lb-minPasswordLength..cia-ub-minPasswordLength),
    	storedLength INTEGER (0..cia-ub-storedPasswordLength),
    	maxLength INTEGER OPTIONAL,
    	pwdReference [0] Reference DEFAULT 0,
    	padChar OCTET STRING (SIZE(1)) OPTIONAL,
    	lastPasswordChange GeneralizedTime OPTIONAL,
    	path Path OPTIONAL,
    	...
PKCS15_Path | This class provides for access to PKCS#15 structures. The class decodes the following ASN.1 syntax:
     Path ::= SEQUENCE {
     		efidOrPath OCTET STRING,
    		index INTEGER (0..cia-ub-index) OPTIONAL,
    		length [0] INTEGER (0..cia-ub-index) OPTIONAL
    	}( WITH COMPONENTS {..., index PRESENT, length PRESENT}|
     	   WITH COMPONENTS {..., index ABSENT, length ABSENT})
PKCS15_PrivateKey | This class adds private key attributes to the common private key attribute class. The class supports RSA and ECC keys. RSA keys are decoded from the following ASN.1 structure:
     PrivateRSAKeyAttributes ::= SEQUENCE {
     value Path,
     modulusLength INTEGER, -- modulus length in bits, e.g.
PKCS15_SecretKey | This class adds secret key attributes to the common secret key attribute class.

Method Summary
`static Number` | `IntFromBitString(b)` Return the BIT STRING as integer value

    /**
     *  ---------
     * |.##> <##.|  Open Smart Card Development Platform (www.openscdp.org)
     * |#       #|
     * |#       #|  Copyright (c) 1999-2006 CardContact Software & System Consulting
     * |'##> <##'|  Andreas Schwier, 32429 Minden, Germany (www.cardcontact.de)
     *  ---------
     *
     *  This file is part of OpenSCDP.
     *
     *  OpenSCDP is free software; you can redistribute it and/or modify
     *  it under the terms of the GNU General Public License version 2 as
     *  published by the Free Software Foundation.
     *
     *  OpenSCDP is distributed in the hope that it will be useful,
     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     *  GNU General Public License for more details.
     *
     *  You should have received a copy of the GNU General Public License
     *  along with OpenSCDP; if not, write to the Free Software
     *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     *
     *  @fileoverview
     *  Classes to parse PKCS#15 data structures
     */

    /**
     * Return the BIT STRING as integer value
     *
     * @param {ByteString} the ASN.1 BIT STRING to convert
     * @return the converted integer
     * @type Number
     */
    function IntFromBitString(b) {
    	assert(b.length < 5);
    	var bits = b.bytes(1).toUnsigned();
    	return bits << ((4 - b.length) << 3);
    }

    /*
    print("0080 - ", IntFromBitString(new ByteString("0080", HEX)).toString(16));
    print("0180 - ", IntFromBitString(new ByteString("0180", HEX)).toString(16));
    print("0780 - ", IntFromBitString(new ByteString("0780", HEX)).toString(16));
    print("078000 - ", IntFromBitString(new ByteString("078000", HEX)).toString(16));
    print("07800000 - ", IntFromBitString(new ByteString("07800000", HEX)).toString(16));
    */

    /**
     * Creates a PKCS#15 path from the encoded TLV structure
     *
     * @class <p>This class provides for access to PKCS#15 structures.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * Path ::= SEQUENCE {
     * 		efidOrPath OCTET STRING,
     *		index INTEGER (0..cia-ub-index) OPTIONAL,
     *		length [0] INTEGER (0..cia-ub-index) OPTIONAL
     *	}( WITH COMPONENTS {..., index PRESENT, length PRESENT}|
     * 	   WITH COMPONENTS {..., index ABSENT, length ABSENT})
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the path
     */
    function PKCS15_Path(tlv) {
    	assert(tlv.elements > 0);

    	var t = tlv.get(0);
    	assert(t.tag == ASN1.OCTET_STRING);

    	t.setName("efidOrPath");
    	this.efidOrPath = "";

    	for (var i = 0; i < t.length; i += 2) {
    		if (t.length - i >= 2) {
    			this.efidOrPath += ":" + t.value.bytes(i, 2).toString(HEX);
    		} else {
    			this.efidOrPath += ":" + ByteString.valueOf(t.value.byteAt(i) >> 3).toString(HEX);
    		}
    	}

    	if (tlv.elements == 3) {
    		t = tlv.get(1);
    		assert(t.tag == ASN1.INTEGER);
    		assert(t.length > 0);
    		t.setName("index");
    		this.index = t.value.toSigned();

    		t = tlv.get(2);
    		assert(t.tag == 0x80);
    		assert(t.length > 0);
    		t.setName("length");
    		this.length = t.value.toSigned();
    	}
    }

    /**
     * Gets the absolute in the OCF format.
     *
     * @param {String} df the current directory
     * @return the path in OCF encoding
     * @type String
     */
    PKCS15_Path.prototype.getAbsolutePath = function(df) {
    	if (this.aid) {
    		return this.aid + this.efidOrPath;
    	}

    	var p = this.efidOrPath;
    	if (p.slice(0, 5) != ":3F00") {
    		p = df + p;
    	}

    	return p;
    }

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    PKCS15_Path.prototype.toString = function() {
    	var str = "{";

    	if (this.efidOrPath) {
    		str += "efidOrPath=" + this.efidOrPath;
    	}

    	if (this.index) {
    		str += ",index=" + this.index;
    	}

    	if (this.length) {
    		str += ",length=" + this.length;
    	}
    	str += "}";
    	return str;
    }

    /**
     * Creates a CIO DDO object from data usually stored in EF_DIR.
     *
     * @class <p>Class to decode CIO DDO objects.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CIODDO ::= SEQUENCE {
     * 		providerId OBJECT IDENTIFIER OPTIONAL,
     * 		odfPath Path OPTIONAL,
     *		ciaInfoPath [0] Path OPTIONAL,
     *		aid [APPLICATION 15] OCTET STRING (SIZE(1..16)),
     *		(CONSTRAINED BY {-- Must be an AID in accordance with ISO/IEC 7816-4--})
     *		OPTIONAL,
     *		... -- For future extensions
     * } -- Context tag 1 is historical and shall not be used
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO DDO
     */
    function PKCS15_CIODDO(tlv) {
    	assert(tlv.tag == 0x73);

    	var i = 0;

    	if (i < tlv.elements) {
    		var t = tlv.get(i);
    		if (t.tag == ASN1.OBJECT_IDENTIFIER) {
    			this.providerId = t.toString();
    			i++;
    		}
    	}

    	if (i < tlv.elements) {
    		var t = tlv.get(i);
    		if (t.tag == ASN1.SEQUENCE) {
    			this.odfPath = new PKCS15_Path(t);
    			i++;
    		}
    	}

    	if (i < tlv.elements) {
    		var t = tlv.get(i);
    		if (t.tag == 0xA0) {
    			this.ciaInfoPath = new PKCS15_Path(t);
    			i++;
    		}
    	}
    }

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    PKCS15_CIODDO.prototype.toString = function() {
    	var str = "{";

    	if (this.providerId) {
    		str += "providerId=" + this.providerId + ",\n";
    	}

    	if (this.odfPath) {
    		str += "odfPath=" + this.odfPath + ",\n";
    	}

    	if (this.ciaInfoPath) {
    		str += "ciaInfoPath=" + this.ciaInfoPath + ",\n";
    	}
    	str += "}";
    	return str;
    }

    /**
     * Creates a structure to access an application template from EF_DIR.
     *
     * @class <p>This class provides for access to an application template.</p>
     * @constructor
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO DDO
     */
    function PKCS15_ApplicationTemplate(tlv) {
    	assert(tlv.tag == 0x61);
    	assert(tlv.elements > 0);

    	for (var i = 0; i < tlv.elements; i++) {
    		var t = tlv.get(i);
    		switch(t.tag) {
    			case 0x4F:
    				this.aid = t.value.toString(HEX);
    				break;
    			case 0x50:
    				this.label = t.value.toString(UTF8);
    				break;
    			case 0x51:
    				this.path = ":" + t.value.toString(HEX);
    				break;
    			case 0x73:
    				this.ddo = new PKCS15_CIODDO(t);
    				break;
    		}
    	}
    }

    /**
     * The application identifier for this application.
     * @type String
     */
    PKCS15_ApplicationTemplate.prototype.aid = "";

    /**
     * The application label for this application.
     * @type String
     */
    PKCS15_ApplicationTemplate.prototype.label = "";

    /**
     * The path for this application.
     * @type String
     */
    PKCS15_ApplicationTemplate.prototype.path = "";

    /**
     * The PKCS#15 Directory Data Object (DDO) for this application.
     * @type PKCS15_CIODDO
     */
    PKCS15_ApplicationTemplate.prototype.ddo = "";

    /**
     * The list of Cryptographic Information Objects (CIO).
     * @see PKCS15.readObjectListForApplication
     * @type PKCS15_CIO[]
     */
    PKCS15_ApplicationTemplate.prototype.objlist = null;

    /**
     * Convert the object to a human readable string
     */
    PKCS15_ApplicationTemplate.prototype.toString = function() {
    	var str = "{";

    	if (this.aid) {
    		str += "aid=" + this.aid + ",\n";
    	}

    	if (this.label) {
    		str += "label=" + this.label + ",\n";
    	}

    	if (this.path) {
    		str += "path=" + this.path + ",\n";
    	}

    	if (this.ddo) {
    		str += "ddo=" + this.ddo + ",\n";
    	}
    	str += "}";
    	return str;
    }

    /**
     * Creates a CIAInfo object.
     *
     * @class <p>Class to decode CIAInfo objects.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CIAInfo ::= SEQUENCE {
     *		version INTEGER {v1(0),v2(1)} (v1|v2,...),
     *		serialNumber OCTET STRING OPTIONAL,
     *		manufacturerID Label OPTIONAL,
     *		label [0] Label OPTIONAL,
     *		cardflags CardFlags,
     *		seInfo SEQUENCE OF SecurityEnvironmentInfo OPTIONAL,
     *		recordInfo [1] RecordInfo OPTIONAL,
     *		supportedAlgorithms [2] SEQUENCE OF AlgorithmInfo OPTIONAL,
     *		issuerId [3] Label OPTIONAL,
     *		holderId [4] Label OPTIONAL,
     *		lastUpdate [5] LastUpdate OPTIONAL,
     *		preferredLanguage PrintableString OPTIONAL, -- In accordance with IETF RFC 1766
     *		profileIndication [6] SEQUENCE OF ProfileIndication OPTIONAL,
     *		...
     *		} (CONSTRAINED BY { -- Each AlgorithmInfo.reference value shall be unique --})
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIAInfo
     */
    function PKCS15_CIAInfo(tlv) {
    	assert(tlv.tag == ASN1.SEQUENCE);
    	assert(tlv.elements > 2);

    	this.tlv = tlv;
    	var i = 0;
    	var t;

    	tlv.setName("CIAInfo");

    	// version
    	t = tlv.get(i);
    	assert(t.tag == ASN1.INTEGER);
    	t.setName("version");
    	this.version = t.value.toSigned();
    	i++;

    	// serialNumber
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.OCTET_STRING)) {
    		t.setName("serialNumber");
    		this.serialNumber = t.value;
    		i++;
    	}

    	// manufacturerID
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.UTF8String)) {
    		t.setName("manufacturerID");
    		this.manufacturerID = t.value.toString(UTF8);
    		i++;
    	}

    	// label
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0x80)) {
    		t.setName("label");
    		this.label = t.value.toString(UTF8);
    		i++;
    	}

    	t = tlv.get(i);
    	assert(t.tag == ASN1.BIT_STRING);
    	if (t.length > 1) {
    		this.cardflags = t.value.bytes(1,1).toUnsigned();
    		t.setName("cardflags {" + this.getCardflagsAsString() + " }");
    	} else {
    		this.cardflags = 0;
    	}
    	i++;

    	// seInfo SEQUENCE OF SecurityEnvironmentInfo OPTIONAL,
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.SEQUENCE)) {
    		t.setName("seInfo");
    		print("CIAInfo.seInfo not further decoded : " + t);
    		this.seInfo = "### not implemented ###";
    		i++;
    	}

    	// recordInfo [1] RecordInfo OPTIONAL,
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0xA1)) {
    		t.setName("recordInfo");
    		print("CIAInfo.recordInfo not further decoded : " + t);
    		this.recordInfo = "### not implemented ###";
    		i++;
    	}

    	// supportedAlgorithms [2] SEQUENCE OF AlgorithmInfo OPTIONAL,
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0xA2)) {
    		t.setName("supportedAlgorithms");
    		this.supportedAlgorithms = new Array();
    		for (var j = 0; j < t.elements; j++) {
    			var alg = new AlgorithmInfo(t.get(j));
    			this.supportedAlgorithms.push(alg);
    		}
    		i++;
    	}

    	// issuerId [3] Label OPTIONAL,
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0xA3)) {
    		t.setName("issuerId");
    		print("CIAInfo.issuerId not further decoded : " + t);
    		this.issuerId = "### not implemented ###";
    		i++;
    	}

    	// holderId [4] Label OPTIONAL,
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0xA4)) {
    		t.setName("holderId");
    		print("CIAInfo.holderId not further decoded : " + t);
    		this.holderId = "### not implemented ###";
    		i++;
    	}

    	// lastUpdate [5] LastUpdate OPTIONAL,
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0xA5)) {
    		t.setName("lastUpdate");
    		print("CIAInfo.lastUpdate not further decoded : " + t);
    		this.lastUpdate = "### not implemented ###";
    		i++;
    	}

    	// preferredLanguage PrintableString OPTIONAL, -- In accordance with IETF RFC 1766
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.PrintableString)) {
    		t.setName("preferredLanguage");
    		this.preferredLanguage = t.value.toString(ASCII);
    		i++;
    	}

    	// profileIndication [6] SEQUENCE OF ProfileIndication OPTIONAL,
    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0xA6)) {
    		t.setName("profileIndicator");
    		print("CIAInfo.profileIndicator not further decoded : " + t);
    		this.profileIndication = "### not implemented ###";
    		i++;
    	}
    }

    /**
     * Gets the card flags as string of concatenated flags.
     * @return the string containing the flags separated by a blank
     * @type String
     */
    PKCS15_CIAInfo.prototype.getCardflagsAsString = function() {
    	return (this.cardflags & 0x80 ? " readonly" : "") +
    	       (this.cardflags & 0x40 ? " authRequired" : "") +
    	       (this.cardflags & 0x20 ? " prnGeneration" : "");
    }

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    PKCS15_CIAInfo.prototype.toString = function() {
    	var str = "CIAInfo { ";

    	str += "version=" + this.version + ",\n";

    	if (typeof(this.serialNumber) != "undefined") {
    		str += "serialNumber=" + this.serialNumber + ",\n";
    	}

    	if (typeof(this.manufacturerID) != "undefined") {
    		str += "manufacturerID=" + this.manufacturerID + ",\n";
    	}

    	if (typeof(this.label) != "undefined") {
    		str += "label=" + this.label + ",\n";
    	}

    	str += "cardflags=" + this.getCardflagsAsString() + ",\n";

    	if (typeof(this.supportedAlgorithms) != "undefined") {
    		str += "supportedAlgorithms={\n";
    		for (var i = 0; i < this.supportedAlgorithms.length; i++) {
    			str += this.supportedAlgorithms[i].toString() + "\n";
    		}
    		str += "},\n";
    	}

    	if (typeof(this.preferredLanguage) != "undefined") {
    		str += "preferredLanguage=" + this.preferredLanguage + ",\n";
    	}

    	str += "}";
    	return str;
    }

    /**
     * Create an AlgorithmInfo object from TLV data
     *
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * AlgorithmInfo ::= SEQUENCE {
     *   reference Reference,
     *   algorithm CIO-ALGORITHM.&id({AlgorithmSet}),
     *   parameters CIO-ALGORITHM.&Parameters({AlgorithmSet}{@algorithm}),
     *   supportedOperations CIO-ALGORITHM.&Operations({AlgorithmSet}{@algorithm}),
     *   objId CIO-ALGORITHM.&objectIdentifier ({AlgorithmSet}{@algorithm}),
     *   algRef Reference OPTIONAL
     * }
     *
     * CIO-ALGORITHM ::= CLASS {
     *   &id INTEGER UNIQUE,
     *   &Parameters,
     *   &Operations Operations,
     *   &objectIdentifier OBJECT IDENTIFIER OPTIONAL
     *   } WITH SYNTAX {
     *   PARAMETERS &Parameters OPERATIONS &Operations ID &id [OID &objectIdentifier]
     * }
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the AlgorithmInfo
     */
    function AlgorithmInfo(tlv) {
    	if (tlv && (tlv instanceof ASN1)) {
    		assert(tlv.isconstructed);
    		assert(tlv.elements >= 5);

    		this.tlv = tlv;

    		var i = 0;
    		var t;

    		assert((t = tlv.get(i)).tag == ASN1.INTEGER);
    		t.setName("reference");
    		this.reference = t.value.toSigned();
    		i++;

    		assert((t = tlv.get(i)).tag == ASN1.INTEGER);
    		t.setName("algorithm");
    		this.algorithm = t.value.toSigned();
    		i++;

    		t = tlv.get(i);
    		t.setName("parameters");
    		this.parameters = t;
    		i++;

    		assert((t = tlv.get(i)).tag == ASN1.BIT_STRING);
    		this.supportedOperations = t.value.bytes(1,1).toUnsigned();
    		t.setName("supportedOperations {" + this.getOperationsAsString() + " }");
    		i++;

    		if (i < tlv.elements) {
    			assert((t = tlv.get(i)).tag == ASN1.OBJECT_IDENTIFIER);
    			t.setName("objId");
    			this.objId = t.value.toString(OID);
    			i++;
    		}

    		if (i < tlv.elements) {
    			assert((t = tlv.get(i)).tag == ASN1.INTEGER);
    			t.setName("algRef");
    			this.algRef = t.value.toSigned();
    			i++;
    		}
    	}
    }

    /**
     * Gets the operations flags as string of concatenated tokens.
     * @return the string containing the flags separated by a blank
     * @type String
     */
    AlgorithmInfo.prototype.getOperationsAsString = function() {
    	return (this.supportedOperations & 0x80 ? " compute-checksum" : "") +
               (this.supportedOperations & 0x40 ? " compute-signature" : "") +
               (this.supportedOperations & 0x20 ? " verify-checksum" : "") +
               (this.supportedOperations & 0x10 ? " verify-signature" : "") +
               (this.supportedOperations & 0x08 ? " encipher" : "") +
               (this.supportedOperations & 0x04 ? " decipher" : "") +
               (this.supportedOperations & 0x02 ? " hash" : "") +
               (this.supportedOperations & 0x01 ? " generate-key" : "");

    }

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    AlgorithmInfo.prototype.toString = function() {
    	var str = "AlgorithmInfo { ";

    	if (typeof(this.reference) != "undefined") {
    		str += "reference=" + this.reference + ",\n";
    	}

    	if (typeof(this.algorithm) != "undefined") {
    		str += "algorithm=0x" + this.algorithm.toString(16) + ",\n";
    	}

    	if (typeof(this.parameters) != "undefined") {
    		str += "parameters=" + this.parameters + ",\n";
    	}

    	if (typeof(this.supportedOperations) != "undefined") {
    		str += "supportedOperations=" + this.getOperationsAsString() + ",\n";
    	}

    	if (typeof(this.objId) != "undefined") {
    		str += "objId=" + this.objId + ",\n";
    	}

    	if (typeof(this.algRef) != "undefined") {
    		str += "algRef=" + this.algRef + ",\n";
    	}

    	str += "}";

    	return str;
    }

    /**
     * Create a Cryptographic Information Object (CIO)
     *
     * @class <p>This is the base class for all cryptographic objects in a PKCS#15 data structure.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CommonObjectAttributes ::= SEQUENCE {
     *		label Label OPTIONAL,
     *		flags CommonObjectFlags OPTIONAL,
     *		authId Identifier OPTIONAL,
     *		userConsent INTEGER (1..cia-ub-userConsent) OPTIONAL,
     *		accessControlRules SEQUENCE SIZE (1..MAX) OF AccessControlRule OPTIONAL,
     *		...
     *	} (CONSTRAINED BY {-- authId should be present if flags.private is set.
     *	-- It shall equal an authID in one authentication object in the AOD -- })
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     */
    function PKCS15_CIO(tlv) {
    	if (tlv && (tlv instanceof ASN1)) {
    		assert(tlv.isconstructed);
    		assert(tlv.elements >= 3);

    		this.tlv = tlv;

    		var coa = tlv.get(0);
    		assert(coa.tag == ASN1.SEQUENCE);

    		coa.setName("commonObjectAttributes");
    		var i = 0;
    		var t;

    		if ((i < coa.elements) && ((t = coa.get(i)).tag == ASN1.UTF8String)) {
    			t.setName("label");
    			this.label = t.value.toString(UTF8);
    			i++;
    		}

    		// D-Trust card has empty bitstring element
    		if ((i < coa.elements) && ((t = coa.get(i)).tag == ASN1.BIT_STRING) && (t.value.length > 1)) {
    			this.flags = t.value.bytes(1,1).toUnsigned();
    			t.setName("flags {" + this.getFlagsAsString() + " }");
    			i++;
    		}

    		if ((i < coa.elements) && ((t = coa.get(i)).tag == ASN1.OCTET_STRING)) {
    			t.setName("authId");
    			this.authId = t.value;
    			i++;
    		}

    		if ((i < coa.elements) && ((t = coa.get(i)).tag == ASN1.INTEGER)) {
    			t.setName("userConsent");
    			this.userConsent = t.value.toSigned();
    			i++;
    		}

    		if ((i < coa.elements) && ((t = coa.get(i)).tag == ASN1.SEQUENCE)) {
    			t.setName("accessControlRules");
    			this.accessControlRules = t.value;
    			i++;
    		}
    	}
    }

    /**
     * Gets the common object flags as string of concatenated flags.
     * @return the string containing the flags separated by a blank
     * @type String
     */
    PKCS15_CIO.prototype.getFlagsAsString = function() {
    	return  (this.flags & 0x80 ? " private" : "") +
    		(this.flags & 0x40 ? " modifiable" : "") +
    		(this.flags & 0x20 ? " internal" : "");
    }

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    PKCS15_CIO.prototype.toString = function() {
    	var str = "CommonObjectAttributes { ";

    	if (typeof(this.label) != "undefined") {
    		str += "label=" + this.label + ",\n";
    	}

    	if (typeof(this.flags) != "undefined") {
    		str += "flags=" + this.getFlagsAsString() + ",\n";
    	}

    	if (typeof(this.authId) != "undefined") {
    		str += "authId=" + this.authId + ",\n";
    	}

    	if (typeof(this.userConsent) != "undefined") {
    		str += "userConsent=" + this.userConsent + ",\n";
    	}

    	if (typeof(this.accessControlRules) != "undefined") {
    		str += "accessControlRules=" + this.accessControlRules + ",\n";
    	}

    	str += "}";
    	return str;
    }

    /**
     * Create a Common Key Attribute Object
     *
     * @class <p>This class adds common key attributes to the base CIO class.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CommonKeyAttributes ::= SEQUENCE {
     *		iD Identifier,
     *		usage KeyUsageFlags,
     *		native BOOLEAN DEFAULT TRUE,
     *		accessFlags KeyAccessFlags OPTIONAL,
     *		keyReference KeyReference OPTIONAL,
     *		startDate GeneralizedTime OPTIONAL,
     *		endDate [0] GeneralizedTime OPTIONAL,
     *		algReference [1] SEQUENCE OF Reference OPTIONAL,
     *		... -- For future extensions
     *		}
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CIO PKCS15_CIO is the base class
     */
    function PKCS15_CommonKeyAttributes(tlv) {
    	// Call superclass constructor
    	PKCS15_CIO.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		tlv = tlv.get(1);
    		tlv.setName("commonKeyAttributes");
    		var i = 0;
    		var t;

    		assert((t = tlv.get(i)).tag == ASN1.OCTET_STRING);
    		t.setName("iD");
    		this.iD = t.value;
    		i++;

    		assert((t = tlv.get(i)).tag == ASN1.BIT_STRING);
    		this.usage = t.value.bytes(1).toUnsigned(true);
    		t.setName("usage {" + this.getUsageAsString() + " }");
    		i++;

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.BOOLEAN)) {
    			t.setName("native");
    			this.native_ = t.value.toUnsigned();
    			i++;
    		} else {
    			this.native_ = true;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.BIT_STRING)) {
    			this.accessFlags = t.value.bytes(1).toUnsigned(true);
    			t.setName("accessFlags {" + this.getAccessFlagsAsString() + " }");
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.INTEGER)) {
    			t.setName("keyReference");
    			this.keyReference = t.value.toSigned();
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.GeneralizedTime)) {
    			t.setName("startDate");
    			this.startDate = t.getDate();
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0x80)) {
    			t.setName("endDate");
    			this.endDate = t.getDate();
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0xA1)) {
    			assert(t.isconstructed);
    			t.setName("algReference");
    			this.algReference = new Array();
    			for (var j = 0; j < t.elements; j++) {
    				assert(t.get(j).tag == ASN1.INTEGER);
    				t.get(j).setName("reference");
    				this.algReference.push(t.get(j).value.toSigned());
    			}
    			i++;
    		}
    	}
    }

    PKCS15_CommonKeyAttributes.prototype = new PKCS15_CIO();

    /**
     * Gets the key usage flags as string of concatenated flags.
     * @return the string containing the flags separated by a blank
     * @type String
     */
    PKCS15_CommonKeyAttributes.prototype.getUsageAsString = function() {
    	return  (this.usage & 0x0080 ? " encipher" : "") +
    		(this.usage & 0x0040 ? " decipher" : "") +
    		(this.usage & 0x0020 ? " sign" : "") +
    		(this.usage & 0x0010 ? " signRecover" : "") +
    		(this.usage & 0x0008 ? " keyEncipher" : "") +
    		(this.usage & 0x0004 ? " keyDecipher" : "") +
    		(this.usage & 0x0002 ? " verify" : "") +
    		(this.usage & 0x0001 ? " verifyRecover" : "") +
    		(this.usage & 0x8000 ? " derive" : "") +
    		(this.usage & 0x4000 ? " nonRepudiation" : "");
    }

    /**
     * Gets the key access flags as string of concatenated flags.
     * @return the string containing the flags separated by a blank
     * @type String
     */
    PKCS15_CommonKeyAttributes.prototype.getAccessFlagsAsString = function() {
    	return	(this.accessFlags & 0x80 ? " sensitive" : "") +
    		(this.accessFlags & 0x40 ? " extractable" : "") +
    		(this.accessFlags & 0x20 ? " alwaysSensitive" : "") +
    		(this.accessFlags & 0x10 ? " neverExtractable" : "") +
    		(this.accessFlags & 0x08 ? " cardGenerated" : "");
    }

    /**
     * Convert the object to a human readable string
     * @return content information
     * @type String
     */
    PKCS15_CommonKeyAttributes.prototype.toString = function() {

    	var str = PKCS15_CIO.prototype.toString.call(this);
    	str += "\nCommonKeyAttributes { ";

    	if (typeof(this.iD) != "undefined") {
    		str += "iD=" + this.iD + ",\n";
    	}

    	if (typeof(this.usage) != "undefined") {
    		str += "usage=" + this.getUsageAsString() + ",\n";
    	}

    	if (typeof(this.native_) != "undefined") {
    		str += "native=" + this.native_ + ",\n";
    	}

    	if (typeof(this.accessFlags) != "undefined") {
    		str += "accessFlags=" + this.getAccessFlagsAsString() + ",\n";
    	}

    	if (typeof(this.keyReference) != "undefined") {
    		str += "keyReference=" + this.keyReference + ",\n";
    	}

    	if (typeof(this.startDate) != "undefined") {
    		str += "startDate=" + this.startDate + ",\n";
    	}

    	if (typeof(this.endDate) != "undefined") {
    		str += "endDate=" + this.endDate + ",\n";
    	}

    	if (typeof(this.algReference) != "undefined") {
    		str += "algReference=" + this.algReference + ",\n";
    	}

    	str += "}";
    	return str;
    }

    /**
     * Create a Common Private Key Attribute Object
     *
     * @class <p>This class adds common private key attributes to the common key attribute class.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CommonPrivateKeyAttributes ::= SEQUENCE {
     * name Name OPTIONAL,
     * keyIdentifiers [0] SEQUENCE OF CredentialIdentifier {{KeyIdentifiers}} OPTIONAL,
     * generalName [1] GeneralNames OPTIONAL,
     * ... -- For future extensions
     * }
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CommonKeyAttributes PKCS15_CommonKeyAttributes is the base class
     */
    function PKCS15_CommonPrivateKeyAttributes(tlv) {
    	// Call superclass constructor
    	PKCS15_CommonKeyAttributes.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		var t = tlv.get(2);
    		if (t.tag == 0xA0) {
    			t.setName("subClassAttributes");

    			assert(t.elements == 1);
    			t = t.get(0);
    			t.setName("commonPrivateKeyAttributes");

    			var i = 0;
    			if (t.elements > i) {
    				print("### Not decoded ### " + t);
    			}
    		}
    	}
    }

    PKCS15_CommonPrivateKeyAttributes.prototype = new PKCS15_CommonKeyAttributes();

    /**
     * Create a Common Secret Key Attribute Object
     *
     * @class <p>This class adds common secret key attributes to the common key attribute class.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CommonSecretKeyAttributes ::= SEQUENCE {
     *   keyLen INTEGER OPTIONAL, -- keylength (in bits)
     *   -- For future extensions
     *  }
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CommonKeyAttributes PKCS15_CommonKeyAttributes is the base class
     */
    function PKCS15_CommonSecretKeyAttributes(tlv) {
    	// Call superclass constructor
    	PKCS15_CommonKeyAttributes.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		var t = tlv.get(2);
    		if (t.tag == 0xA0) {
    			t.setName("subClassAttributes");

    			assert(t.elements == 1);
    			t = t.get(0);
    			t.setName("commonSecretKeyAttributes");

    			var i = 0;
    			var o = t.get(i++);
    			assert(o.tag == ASN1.INTEGER);
    			o.setName("keyLen");

    			if (t.elements > i) {
    				print("### Not decoded ### " + t);
    			}
    		}
    	}
    }

    PKCS15_CommonSecretKeyAttributes.prototype = new PKCS15_CommonKeyAttributes();

    /**
     * Create a Private Key Object
     *
     * @class <p>This class adds private key attributes to the common private key attribute class.</p>
     * <p>The class supports RSA and ECC keys.</p>
     * <p>RSA keys are decoded from the following ASN.1 structure:</p>
     * <pre>
     * PrivateRSAKeyAttributes ::= SEQUENCE {
     * value Path,
     * modulusLength INTEGER, -- modulus length in bits, e.g. 1024
     * keyInfo KeyInfo {NULL, PublicKeyOperations} OPTIONAL,
     * ... -- For future extensions
     * }
     * </pre>
     * <p>ECC keys are decoded from the following ASN.1 structure:</p>
     * <pre>
     * PrivateECKeyAttributes ::= SEQUENCE {
     * value Path,
     * keyInfo KeyInfo {Parameters, PublicKeyOperations} OPTIONAL,
     * ... -- For future extensions
     * }
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CommonPrivateKeyAttributes PKCS15_CommonPrivateKeyAttributes is the base class
     */
    function PKCS15_PrivateKey(tlv) {
    	// Call superclass constructor
    	PKCS15_CommonPrivateKeyAttributes.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		var t = tlv.get(tlv.elements - 1);

    		assert(t.tag == 0xA1);
    		assert(t.elements >= 1);
    		t.setName("typeAttributes");

    		t = t.get(0);

    		switch(tlv.tag) {
    		case 0x30: this.decodePrivateRSAKey(t); break;
    		case 0xA0: this.decodePrivateECCKey(t); break;
    		default:
    			this.type = "PrivateKey"; break;
    			print("### Not decoded ### " + t);
    		}
    	}
    }

    PKCS15_PrivateKey.prototype = new PKCS15_CommonPrivateKeyAttributes();

    /**
     * Decodes the RSA key structure.
     *
     * @private
     * @param {ASN1} tlv the TLV structure
     */
    PKCS15_PrivateKey.prototype.decodePrivateRSAKey = function(tlv) {
    	this.type = "PrivateRSAKey";
    	tlv.setName("privateRSAKeyAttributes");

    	var t = tlv.get(0);
    	this.value = new PKCS15_Path(t);
    	t.setName("value");

    	t = tlv.get(1);
    	assert(t.tag == ASN1.INTEGER);
    	this.modulusLength = t.value.toSigned();
    	t.setName("modulusLength");

    	if (tlv.elements > 2) {
    		t = tlv.get(2);
    		if (t.tag == ASN1.INTEGER) {
    			t.setName("reference");
    		} else {
    			t.setName("paramsAndOps");
    		}
    	}
    }

    /**
     * Decodes the ECC key structure.
     *
     * @private
     * @param {ASN1} tlv the TLV structure
     */
    PKCS15_PrivateKey.prototype.decodePrivateECCKey = function(tlv) {
    	this.type = "PrivateECCKey";
    	tlv.setName("privateECCKeyAttributes");

    	var t = tlv.get(0);
    	this.value = new PKCS15_Path(t);
    	t.setName("value");

    	if (tlv.elements > 1) {
    		t = tlv.get(1);
    		if (t.tag == ASN1.INTEGER) {
    			t.setName("reference");
    		} else {
    			t.setName("paramsAndOps");
    		}
    	}
    }

    /**
     * Create a Secret Key Object
     *
     * @class <p>This class adds secret key attributes to the common secret key attribute class.</p>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CommonSecretKeyAttributes PKCS15_CommonSecretKeyAttributes is the base class
     */
    function PKCS15_SecretKey(tlv) {
    	// Call superclass constructor
    	PKCS15_CommonSecretKeyAttributes.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		var t = tlv.get(tlv.elements - 1);

    		assert(t.tag == 0xA1);
    		assert(t.elements >= 1);
    		t.setName("typeAttributes");

    		t = t.get(0);

    		// ToDo: Decode GenericKeyAttributes
    		this.type = "SecretKey";
    		print("### Not decoded ### " + t);
    	}
    }

    PKCS15_SecretKey.prototype = new PKCS15_CommonSecretKeyAttributes();

    /**
     * Create a Common Certificate Attribute Object
     *
     * @class <p>This class adds common certificate attributes to the base CIO class.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CommonCertificateAttributes ::= SEQUENCE {
     * iD Identifier,
     * authority BOOLEAN DEFAULT FALSE,
     * identifier CredentialIdentifier {{KeyIdentifiers}} OPTIONAL,
     * certHash [0] CertHash OPTIONAL,
     * trustedUsage [1] Usage OPTIONAL,
     * identifiers [2] SEQUENCE OF CredentialIdentifier {{KeyIdentifiers}} OPTIONAL,
     * validity [4] Validity OPTIONAL,
     * ...
     * } -- Context tag [3] is reserved for historical reasons
     * NOTE PKCS #15 uses context tag [3].
     * Usage ::= SEQUENCE {
     * keyUsage KeyUsage OPTIONAL,
     * extKeyUsage SEQUENCE SIZE (1..MAX) OF OBJECT IDENTIFIER OPTIONAL,
     * ...
     * } (WITH COMPONENTS {..., keyUsage PRESENT} | WITH COMPONENTS {..., extKeyUsage PRESENT})
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CIO PKCS15_CIO is the base class
     */
    function PKCS15_CommonCertificateAttributes(tlv) {
    	// Call superclass constructor
    	PKCS15_CIO.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		var tlv = tlv.get(1);
    		tlv.setName("commonCertificateAttributes");
    		var i = 0;
    		var t;

    		assert((t = tlv.get(i)).tag == ASN1.OCTET_STRING);
    		t.setName("iD");
    		this.iD = t.value;
    		i++;

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.BOOLEAN)) {
    			t.setName("authority");
    			this.authority = (t.value.toUnsigned() > 0);
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.SEQUENCE)) {
    			t.setName("identifier");
    			this.identifier = t.value;
    			i++;
    		}

    		// Uncommon fields missing
    	}
    }

    PKCS15_CommonCertificateAttributes.prototype = new PKCS15_CIO();

    /**
     * Convert the object to a human readable string
     * @return content information
     * @type String
     */
    PKCS15_CommonCertificateAttributes.prototype.toString = function() {
    	var str = PKCS15_CIO.prototype.toString.call(this);
    	str += "\nCommonCertificateAttributes { ";

    	str += "iD=" + this.iD + ",\n";

    	if (typeof(this.authority) != "undefined") {
    		str += "authority=" + this.authority + ",\n";
    	}

    	if (typeof(this.identifier) != "undefined") {
    		str += "identifier=" + this.identifier + ",\n";
    	}
    	str += "}";
    	return str;
    }

    /**
     * Create a Certificate Attribute Object
     *
     * @class <p>This class adds X.509 certificate attributes to the common certificate attribute class.</p>
     * <p>The class decodes the following ASN.1 syntax for X.509 certificates:</p>
     * <pre>
     * X509CertificateAttributes ::= SEQUENCE {
     * value ObjectValue { Certificate },
     * subject Name OPTIONAL,
     * issuer [0] Name OPTIONAL,
     * serialNumber CertificateSerialNumber OPTIONAL,
     * ... -- For future extensions
     * }
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CommonCertificateAttributes PKCS15_CommonCertificateAttributes is the base class
     */
    function PKCS15_Certificate(tlv) {
    	// Call superclass constructor
    	PKCS15_CommonCertificateAttributes.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {

    		var t = tlv.get(2);
    		assert(t.tag == 0xA1);
    		assert(t.elements == 1);
    		t.setName("typeAttributes");
    		t = t.get(0);
    		t.setName("certificateAttributes");

    		switch(tlv.tag) {
    		case 0x30: this.decodeX509Certificate(t); break;
    		default:
    			this.type = "Certificate"; break;
    			print("### Not decoded ### " + t);
    		}
    //		print("Certificate:" + t);
    	}
    }

    PKCS15_Certificate.prototype = new PKCS15_CommonCertificateAttributes();

    /**
     * Decodes a X.509 certificate structure.
     *
     * @private
     * @param {ASN1} the tlv structure containing the certificate data
     */
    PKCS15_Certificate.prototype.decodeX509Certificate = function(tlv) {
    	this.type = "X509Certificate";
    	tlv.setName("x509CertificateAttributes");

    	var t = tlv.get(0);
    	t.setName("value");

    	if (t.tag == ASN1.SEQUENCE) {
    		this.value = new PKCS15_Path(t);
    	}

    	var i = 1;

    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.SEQUENCE)) {
    		t.setName("subject");
    		i++;
    	}

    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0xA0)) {
    		t.setName("issuer");
    		i++;
    	}

    	if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.INTEGER)) {
    		t.setName("serialNumber");
    		this.serialNumber = t.value;
    		i++;
    	}
    }

    /**
     * Create a Common Authentication Object Attribute Object
     *
     * @class <p>This class adds common authentication object attributes to the base CIO class.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CommonAuthenticationObjectAttributes ::= SEQUENCE {
     *    authId Identifier OPTIONAL,
     *    authReference Reference OPTIONAL,
     *    seIdentifier [0] Reference OPTIONAL,
     *    ... -- For future extensions
     * }
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CIO PKCS15_CIO is the base class
     */
    function PKCS15_CommonAuthenticationObjectAttributes(tlv) {
    	// Call superclass constructor
    	PKCS15_CIO.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		var tlv = tlv.get(1);
    		tlv.setName("commonAuthenticationObjectAttributes");
    //		print("CommonAuthenticationObjectAttributes:" + tlv);

    		var i = 0;
    		var t;

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.OCTET_STRING)) {
    			t.setName("authIdThis");
    			this.authIdThis = t.value;
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.INTEGER)) {
    			t.setName("authReference");
    			this.authReference = t.value.toSigned();
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0x80)) {
    			t.setName("seIdentifier");
    			this.seIdentifier = t.value.toSigned();
    			i++;
    		}
    	}
    }

    PKCS15_CommonAuthenticationObjectAttributes.prototype = new PKCS15_CIO();

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    PKCS15_CommonAuthenticationObjectAttributes.prototype.toString = function() {

    	var str = PKCS15_CIO.prototype.toString.call(this);
    	str += "\nCommonAuthenticationObjectAttributes { ";

    	if (typeof(this.authIdThis) != "undefined") {
    		str += "authIdThis=" + this.authIdThis + ",\n";
    	}

    	if (typeof(this.authReference) != "undefined") {
    		str += "authReference=" + this.authReference + ",\n";
    	}

    	if (typeof(this.seIdentifier) != "undefined") {
    		str += "seIdentifier=" + this.seIdentifier + ",\n";
    	}

    	if (typeof(this.pwd) != "undefined") {
    		str += "pwd=" + this.pwd.toString() + ",\n";
    	}

    	str += "}";
    	return str;
    }

    /**
     * Create an Authentication Object
     *
     * @class <p>This class adds authentication object attributes to the common authentication object class.</p>
     * <p>The class supports password objects.</p>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CommonAuthenticationObjectAttributes PKCS15_CommonAuthenticationObjectAttributes is the base class
     */
    function PKCS15_AuthenticationObject(tlv) {
    	// Call superclass constructor
    	PKCS15_CommonAuthenticationObjectAttributes.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		var t = tlv.get(tlv.elements - 1);
    		assert(t.tag == 0xA1);
    		assert(t.elements == 1);
    		t.setName("typeAttribute");
    		t = t.get(0);

    		switch(t.tag) {
    		case 0x30:
    			this.pwd = new PKCS15_PasswordAuthenticationObject(t);
    			break;
    		default:
    			print("### Unsupported authentication object type : " + t);
    			break;
    		}
    	}
    }

    PKCS15_AuthenticationObject.prototype = new PKCS15_CommonAuthenticationObjectAttributes();

    /**
     * Create a Password Authentication Object
     *
     * @class <p>This class supports password authentication objects.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * PasswordAttributes ::= SEQUENCE {
     *	pwdFlags PasswordFlags,
     *	pwdType PasswordType,
     *	minLength INTEGER (cia-lb-minPasswordLength..cia-ub-minPasswordLength),
     *	storedLength INTEGER (0..cia-ub-storedPasswordLength),
     *	maxLength INTEGER OPTIONAL,
     *	pwdReference [0] Reference DEFAULT 0,
     *	padChar OCTET STRING (SIZE(1)) OPTIONAL,
     *	lastPasswordChange GeneralizedTime OPTIONAL,
     *	path Path OPTIONAL,
     *	... -- For future extensions
     * }
     * PasswordFlags ::= BIT STRING {
     *	case-sensitive (0),
     *	local (1),
     *	change-disabled (2),
     *	unblock-disabled (3),
     *	initialized (4),
     *	needs-padding (5),
     *	unblockingPassword (6),
     *	soPassword (7),
     *	disable-allowed (8),
     *	integrity-protected (9),
     *	confidentiality-protected (10),
     *	exchangeRefData (11)
     *	} (CONSTRAINED BY { -- "unblockingPassword" and "soPassword" cannot both be set -- })
     * PasswordType ::= ENUMERATED {bcd, ascii-numeric, utf8, half-nibble-bcd, iso9564-1, ...}
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     */
    function PKCS15_PasswordAuthenticationObject(tlv) {
    	if (tlv && (tlv instanceof ASN1)) {

    		tlv.setName("passwordAuthenticationObject");

    		var i = 0;
    		var t;

    		assert((t = tlv.get(i)).tag == ASN1.BIT_STRING);
    		this.pwdFlags = IntFromBitString(t.value);
    		t.setName("pwdFlags {" + this.getPwdFlagsAsString() + " }");
    		i++;

    		assert((t = tlv.get(i)).tag == ASN1.ENUMERATED);
    		this.pwdType = t.value.toUnsigned();
    		t.setName("pwdType {" + this.getPwdTypeAsString() + " }");
    		i++;

    		assert((t = tlv.get(i)).tag == ASN1.INTEGER);
    		t.setName("minLength");
    		this.minLength = t.value.toSigned();
    		i++;

    		assert((t = tlv.get(i)).tag == ASN1.INTEGER);
    		t.setName("storedLength");
    		this.storedLength = t.value.toSigned();
    		i++;

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.INTEGER)) {
    			t.setName("maxLength");
    			this.maxLength = t.value.toSigned();
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == 0x80)) {
    			t.setName("pwdReference");
    			this.pwdReference = t.value.toSigned();
    			i++;
    		}
    	}
    }

    /**
     * Gets the password flags as string of concatenated flags.
     * @return the string containing the flags separated by a blank
     * @type String
     */
    PKCS15_PasswordAuthenticationObject.prototype.getPwdFlagsAsString = function() {
    	return	(this.pwdFlags & 0x800000 ? " case-sensitive" : "") +
    		(this.pwdFlags & 0x400000 ? " local" : "") +
    		(this.pwdFlags & 0x200000 ? " change-disabled" : "") +
    		(this.pwdFlags & 0x100000 ? " unblock-disabled" : "") +
    		(this.pwdFlags & 0x080000 ? " initialized" : "") +
    		(this.pwdFlags & 0x040000 ? " needs-padding" : "") +
    		(this.pwdFlags & 0x020000 ? " unblockingPassword" : "") +
    		(this.pwdFlags & 0x010000 ? " soPassword" : "") +
    		(this.pwdFlags & 0x008000 ? " disable-allowed" : "") +
    		(this.pwdFlags & 0x004000 ? " integrity-protected" : "") +
    		(this.pwdFlags & 0x002000 ? " confidentiality-protected" : "") +
    		(this.pwdFlags & 0x001000 ? " exchangeRefData" : "") +
    		(this.pwdFlags & 0x000800 ? " resetRetryCounter1" : "") +
    		(this.pwdFlags & 0x000400 ? " resetRetryCounter2" : "");
    }

    /**
     * Gets the password type.
     * @return the string containing the password type (BCD, ASCII-NUMERIC, UTF8, HALF-NIBBLE-BCD or ISO9564-1)
     * @type String
     */
    PKCS15_PasswordAuthenticationObject.prototype.getPwdTypeAsString = function() {

    	var str = "" + this.pwdType;
    	switch(this.pwdType) {
    		case  0 : str = "BCD"; break;
    		case  1 : str = "ASCII-NUMERIC"; break;
    		case  2 : str = "UTF8"; break;
    		case  3 : str = "HALF-NIBBLE-BCD"; break;
    		case  4 : str = "ISO9564-1"; break;
    	}
    	return str;
    }

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    PKCS15_PasswordAuthenticationObject.prototype.toString = function() {
    	var str = "Password { ";

    	if (typeof(this.pwdFlags) != "undefined") {
    		str += "pwdFlags=" + this.getPwdFlagsAsString() + ",\n";
    	}

    	if (typeof(this.pwdType) != "undefined") {
    		str += "pwdType=" + this.getPwdTypeAsString() + ",\n";
    	}

    	if (typeof(this.minLength) != "undefined") {
    		str += "minLength=" + this.minLength + ",\n";
    	}

    	if (typeof(this.storedLength) != "undefined") {
    		str += "storedLength=" + this.storedLength + ",\n";
    	}

    	if (typeof(this.maxLength) != "undefined") {
    		str += "maxLength=" + this.maxLength + ",\n";
    	}

    	if (typeof(this.pwdReference) != "undefined") {
    		str += "pwdReference=" + this.pwdReference + ",\n";
    	}

    	str += "}";
    	return str;
    }

    /**
     * Create a Common Data Container Object Attribute Object
     *
     * @class <p>This class adds common data container attributes to the base CIO class.</p>
     * <p>The class decodes the following ASN.1 syntax:</p>
     * <pre>
     * CommonDataContainerObjectAttributes ::= SEQUENCE {
     * 		applicationName Label OPTIONAL,
     * 		applicationOID OBJECT IDENTIFIER OPTIONAL,
     * 		iD Identifier OPTIONAL,
     * 		... -- For future extensions
     * 		} (WITH COMPONENTS {..., applicationName PRESENT}
     * 		| WITH COMPONENTS {..., applicationOID PRESENT})
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CIO PKCS15_CIO is the base class
     */
    function PKCS15_CommonDataContainerObjectAttributes(tlv) {
    	// Call superclass constructor
    	PKCS15_CIO.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {
    		var tlv = tlv.get(1);
    		tlv.setName("commonDataContainerObjectAttributes");
    		var i = 0;
    		var t;

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.UTF8String)) {
    			t.setName("applicationName");
    			this.applicationName = t.value.toString(UTF8);
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.OBJECT_IDENTIFIER)) {
    			t.setName("applicationOID");
    			this.applicationOID = t.value.toString(OID);
    			i++;
    		}

    		if ((i < tlv.elements) && ((t = tlv.get(i)).tag == ASN1.ASN1.OCTET_STRING)) {
    			t.setName("iD");
    			this.iD = t.value;
    			i++;
    		}
    	}
    }

    PKCS15_CommonDataContainerObjectAttributes.prototype = new PKCS15_CIO();

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    PKCS15_CommonDataContainerObjectAttributes.prototype.toString = function() {

    	var str = PKCS15_CIO.prototype.toString.call(this);
    	str += "\nCommonDataContainerObjectAttributes { ";

    	if (typeof(this.applicationName) != "undefined") {
    		str += "applicationName=" + this.applicationName + ",\n";
    	}

    	if (typeof(this.applicationOID) != "undefined") {
    		str += "applicationOID=" + this.applicationOID + ",\n";
    	}

    	if (typeof(this.iD) != "undefined") {
    		str += "iD=" + this.iD + ",\n";
    	}

    	str += "}";
    	return str;
    }

    /**
     * Create a Data Container Object
     *
     * @class <p>This class adds data container objects to the common data container object attributes class.</p>
     * <p>The class decodes the following ASN.1 syntax for opaque data objects with indirect path reference:</p>
     * <pre>
     * OpaqueDOAttributes ::= ObjectValue {CIO-OPAQUE.&Type}
     *
     * ObjectValue { Type } ::= CHOICE {
     * 		indirect ReferencedValue,
     * 		direct [0] Type,
     * 		... -- For future extensions
     * }
     *
     * ReferencedValue ::= CHOICE {
     * 		path Path,
     * 		url URL
     * } -- The syntax of the object is determined by the context
     * </pre>
     * @constructor
     * @param {ASN1} the tlv structure containing the CIO
     * @see PKCS15_CommonDataContainerObjectAttributes PKCS15_CommonDataContainerObjectAttributes is the base class
     */
    function PKCS15_DataContainerObject(tlv) {
    	// Call superclass constructor
    	PKCS15_CommonDataContainerObjectAttributes.call(this, tlv);

    	if (tlv && (tlv instanceof ASN1)) {

    		var t = tlv.get(2);
    		assert(t.tag == 0xA1);
    		assert(t.elements == 1);
    		t.setName("typeAttributes");
    		t = t.get(0);
    		t.setName("dataContainerAttributes");

    		switch(tlv.tag) {
    		case 0x30: this.decodeOpaqueDOIndirectPath(t); break;
    		default:
    			print("### Unsupported data container object type : " + t);
    		}
    	}
    }

    PKCS15_DataContainerObject.prototype = new PKCS15_CommonDataContainerObjectAttributes();

    /**
     * Decodes an oqaque data object.
     *
     * @private
     * @param {ASN1} the tlv structure containing the opaque data object
     */
    PKCS15_DataContainerObject.prototype.decodeOpaqueDOIndirectPath = function(tlv) {
    	this.type = "OpaqueDOIndirectPath";
    	tlv.setName("OpaqueDOIndirectPath");

    	this.indirectPath = new PKCS15_Path(tlv);
    }

    /**
     * Convert the object to a human readable string
     *
     * @return the string representation of the object
     * @type String
     */
    PKCS15_DataContainerObject.prototype.toString = function() {

    	var str = PKCS15_CommonDataContainerObjectAttributes.prototype.toString.call(this);
    	str += "\nDataContainerObject { ";

    	if (typeof(this.indirectPath) != "undefined") {
    		str += "indirectPath=" + this.indirectPath + ",\n";
    	}

    	str += "}";
    	return str;
    }

    /**
     * Create an object to access the PKCS#15 structure on a card.
     *
     * @class <p>This class provides for direct access to a PKCS#15 data structure on a card.</p>
     * <p>The calling application will typically use:</p>
     * <pre>
     * var card = new Card(_scsh3.reader);
     * var p15 = new PKCS15(card);
     * var appllist = p15.readApplicationDirectory();
     * var aid;
     * for (var i in appllist) {
     *   print(i);
     *   aid = i;
     * }
     * var at = appllist[aid];
     * p15.readObjectListForApplication(at);
     * for (var i = 0; i < at.objlist.length; i++) {
     *   print(at.objlist[i]);
     * }
     * </pre>
     * @constructor
     * @param {Card} card the card object to use for card access.
     */
    function PKCS15(card) {
    	this.card = card;
    }

    /**
     * Reads the application directory from EF_DIR.
     *
     * <p>The method supports linear variable and transparent EFs. It creates an internal table of
     *    of applications.</p>
     *
     * @return hash table of application templates index by application identifier
     * @type PKCS15_ApplicationTemplate[]
     */
    PKCS15.prototype.readApplicationDirectory = function() {
    	this.ef_dir = new CardFile(this.card, ":3F00:2F00");

    	this.aidlist = new Array();

    	if (this.ef_dir.isTransparent()) {
    		var data = this.ef_dir.readBinary();
    //		print(data);

    		while((data.length > 0) && (data.byteAt(0) == 0x61)) {
    			var tlv = new ASN1(data);
    //			print(tlv);
    			data = data.bytes(tlv.size);
    //			print(data);

    			var at = new PKCS15_ApplicationTemplate(tlv);
    			this.aidlist[at.aid] = at;
    		}

    	} else {
    		var rec = 1;
    		while(rec < 256) {
    			var data;
    			try {
    				data = this.ef_dir.readRecord(rec);
    			}
    			catch(e) {
    				if (!(e instanceof GPError) || (e.error != GPError.CARD_COMM_ERROR)) {
    					print(e);
    					throw(e);
    				}
    				break;
    			}

    			var tlv = new ASN1(data);
    			var at = new PKCS15_ApplicationTemplate(tlv);
    			this.aidlist[at.aid] = at;
    			rec++;
    		}
    	}
    	return this.aidlist;
    }

    /**
     * Reads from the transparent file referenced in the PKCS#15 path object.
     *
     * @private
     * @param {String} df the current DF in OCF path notation.
     * @param {PKCS15_Path} path the relative or absolute path to the EF
     * @return the content of the file
     * @type ByteString
     */
    PKCS15.prototype.readCardObject = function(df, path) {

    	var p = path.getAbsolutePath(df);
    	print("Reading from: " + p);
    	var ef = new CardFile(this.card, p);
    	var data;
    	if (path.index) {
    		data = ef.readBinary(path.index, path.length);
    	} else {
    		var len = ef.getLength();
    		data = ef.readBinary(0, len);
    	}
    	return data;
    }

    /**
     * Parse a list of TLV objects
     *
     * @param {ByteString} data the binary data with TLV objects
     * @return the list of ASN1 objects
     * @type ASN1[]
     */
    PKCS15.parseObjectList = function(data) {

    	var list = new Array();
    	var len = data.length;

    	while(len > 0) {
    		if ((data.byteAt(0) == 0x00) || (data.byteAt(0) == 0xFF)) {
    			len--;
    			data = data.bytes(1);
    		} else {
    //			print(data);
    			var tlv = new ASN1(data);
    			var tlvsize = tlv.size;
    			len -= tlvsize;
    			data = data.bytes(tlvsize);
    			list.push(tlv);
    //			print("parseObjectList: " + tlv);
    		}
    	}
    	return list;
    }

    /**
     * Reads PKCS#15 objects from card file which can be either transparent or record oriented.
     *
     * @param {String} df the current DF in OCF path notation.
     * @param {PKCS15_Path} path the relative or absolute path to the EF
     * @return the array of TLV objects read from the file
     * @type ASN1[]
     */
    PKCS15.prototype.readCardObjects = function(df, path) {

    	var p = path.getAbsolutePath(df);
    	print("Reading from: " + p);
    	var ef = new CardFile(this.card, p);
    	var list = new Array();

    	var isTransparent = true;
    	try	{
    		isTransparent = ef.isTransparent();
    	}
    	catch(e) {
    		// Ignore
    	}
    	if (isTransparent) {
    		var data;
    		if (path.index) {
    			data = ef.readBinary(path.index, path.length);
    		} else {
    			try	{
    				var len = ef.getLength();
    				data = ef.readBinary(0, len);
    			}
    			catch(e) {
    				data = ef.readBinary(0);
    			}
    		}

    		var len = data.length;

    		try	{
    			while(len > 0) {
    				if ((data.byteAt(0) == 0x00) || (data.byteAt(0) == 0xFF)) {
    					len--;
    					data = data.bytes(1);
    				} else {
    //					print(data);
    					var tlv = new ASN1(data);
    					var tlvsize = tlv.size;
    					len -= tlvsize;
    					data = data.bytes(tlvsize);
    					list.push(tlv);
    //					print("readCardObjects: " + tlv);
    				}
    			}
    		}
    		catch(e) {
    			print("Error reading cryptographic information object: " + e);
    			print(data);
    		}
    	} else {
    		var rec = 1;
    		while(rec < 256) {
    			var data;
    			try {
    				data = ef.readRecord(rec);
    			}
    			catch(e) {
    				if (!(e instanceof GPError) || (e.error != GPError.CARD_COMM_ERROR)) {
    					print(e);
    					throw(e);
    				}
    				break;
    			}

    			data = data.bytes(2);	// Strip of first two bytes
    //			print("Data : " + data);
    			if (data.length > 2) {	// Record might be empty
    				try	{
    					var tlv = new ASN1(data);
    					list.push(tlv);
    //					print("readCardObjects: " + tlv);
    				}
    				catch(e) {
    					print("Error reading cryptographic information object: " + e);
    					print(data);
    				}
    			}
    			rec++;
    		}
    	}
    	return list;
    }

    /**
     * Reads all CIO objects for an application and adds the CIO objects to the objlist property
     *
     * @param {PKCS15_ApplicationTemplate} at the application template
     */
    PKCS15.prototype.readObjectListForApplication = function(at) {
    	if (!at.ddo) {
    		throw new Error("Application has no PKCS#15 information");
    	}

    	if (!at.ddo.odfPath) {
    		throw new Error("Application has no odfPath");
    	}

    	at.objlist = new Array();

    	var dos = this.readCardObjects(":3F00", at.ddo.odfPath);

    	// Determine current DF
    	var df = at.ddo.odfPath.getAbsolutePath(":3F00");
    	df = df.slice(0, -5);
    	this.df = df;

    	for (var i = 0; i < dos.length; i++) {
    		var tlv = dos[i];
    		assert(tlv.isconstructed);
    		var ciotype = tlv.tag;
    		var path = new PKCS15_Path(tlv.get(0));

    //		print("Path = " + path);
    		try	{
    			var cios = this.readCardObjects(df, path);
    		}
    		catch(e) {
    			print(e);
    			continue;
    		}

    		for (var j = 0; j < cios.length; j++) {
    			var tlv = cios[j];

    			var cio;
    			switch(ciotype) {
    				case 0xA0:
    					cio = new PKCS15_PrivateKey(tlv);
    //					cio.type = "PrivateKey";
    					break;
    				case 0xA1:
    //					cio = new PKCS15_PublicKey(tlv);
    					cio = new PKCS15_CIO(tlv);
    					cio.type = "PublicKey";
    					break;
    				case 0xA2:
    //					cio = new PKCS15_PublicKey(tlv);
    					cio = new PKCS15_CIO(tlv);
    					cio.type = "TrustedPublicKey";
    					break;
    				case 0xA3:
    //					cio = new PKCS15_SecretKey(tlv);
    					cio = new PKCS15_CIO(tlv);
    					cio.type = "SecretKey";
    					break;
    				case 0xA4:
    					cio = new PKCS15_Certificate(tlv);
    //					cio.type = "Certificate";
    					break;
    				case 0xA5:
    					cio = new PKCS15_Certificate(tlv);
    					cio.type = "Trusted" + cio.type;
    					break;
    				case 0xA6:
    					cio = new PKCS15_Certificate(tlv);
    					cio.type = "Useful" + cio.type;
    					break;
    				case 0xA7:
    					cio = new PKCS15_DataContainerObject(tlv);
    					cio.type = "DataContainerObject";
    					break;
    				case 0xA8:
    					cio = new PKCS15_AuthenticationObject(tlv);
    					cio.type = "AuthObject";
    					break;
    				default:
    					assert(false);
    			}
    			at.objlist.push(cio);
    		}
    	}
    }

    /**
     * Reads and return the CIAInfo structure referenced by the PKCS#15 path element.
     *
     * @param {PKCS15_Path} path the path to the CIAInfo file
     * @return the CIAInfo description
     * @type PKCS15_CIAInfo
     */
    PKCS15.prototype.getCIAInfo = function(path) {

    	var cia = this.readCardObject(":3F00", path);
    	var tlv = new ASN1(cia);
    	return new PKCS15_CIAInfo(tlv);
    }

    /**
     * Return the hash table of application templates
     *
     * @return the hash table of application templates
     * @type PKCS15_ApplicationTemplate[]
     */
    PKCS15.prototype.getAidList = function() {
    	return this.aidlist;
    }

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Documentation generated by JSDoc on Wed Jan 14 16:42:14 2026