Summary

No overview generated for 'x509name.js'

/*
 *  ---------
 * |.##> <##.|  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
 *
 *  X509Name - Class to support X500 Names
 */

// 	Name ::= CHOICE {
// 	     RDNSequence }
// 	
// 	RDNSequence ::= SEQUENCE OF RelativeDistinguishedName
// 	
// 	RelativeDistinguishedName ::=
// 		SET OF AttributeTypeAndValue
// 	
// 	AttributeTypeAndValue ::= SEQUENCE {
// 		type     AttributeType,
// 		value    AttributeValue }
// 	
// 	AttributeType ::= OBJECT IDENTIFIER
// 	
// 	AttributeValue ::= ANY DEFINED BY AttributeType
   
   
function X509Name() {

	if (arguments.length == 1) {
		if (arguments[0] instanceof ASN1) {
			var seq = arguments[0];
			if (!seq.isconstructed) {
				throw new GPError("X509Name", GPError.INVALID_DATA, 1, "Name must be constructed");
			}

			var seq = seq.get(0);
			if (seq.tag != ASN1.SEQUENCE) {
				throw new GPError("X509Name", GPError.INVALID_DATA, 1, "RDNSequence must be SEQUENCE");
			}
			
			this.rdn = new Array();
			for (var i = 0; i < seq.elements; i++) {
				var set = seq.get(i)
//				print("RDN" + i + ": " + set);
				if (set.tag != ASN1.SET) {
					throw new GPError("X509Name", GPError.INVALID_DATA, 1, "RDNSequence must only contain SETs");
				}
				for (var j = 0; j < set.elements; j++) {
					var attr = set.get(j);
					if (attr.tag != ASN1.SEQUENCE) {
						throw new GPError("X509Name", GPError.INVALID_DATA, 1, "AttributeTypeAndValue must be SEQUENCE");
					}
					if (attr.elements != 2) {
						throw new GPError("X509Name", GPError.INVALID_DATA, 1, "AttributeTypeAndValue must have 2 elements");
					}
					var attrType = attr.get(0);
					if (attrType.tag != ASN1.OBJECT_IDENTIFIER) {
						throw new GPError("X509Name", GPError.INVALID_DATA, 1, "AttributeType must be OBJECT IDENTIFIER");
					}
					var oid = attrType.value.toString(HEX);
					var attrValue = attr.get(1);
//					print("Type " + oid + " = " + attrValue);
					this.rdn[oid] = attrValue;
				}
			}
		} else {
			throw new GPError("X509Name", GPError.INVALID_TYPE, 1, "Argument must be of type ASN1");
		}			
	}
}



function X509Name_hasRDN(oid) {
	return this.rdn[oid] != undefined;
}



function X509Name_getRDNAsString(oid) {

	var r = this.rdn[oid];
	if (r == undefined) {
		throw new GPError("X509Name", GPError.INVALID_INDEX,0,"No matching RDN found");
	}
	
	if (r.tag == ASN1.UTF8String) {
		return r.value.toString(UTF8);
	} else {
		return r.value.toString(ASCII);
	}
}



function X509Name_toString() {
	var result = "";
	
	if (this.hasRDN(X509Name.commonName)) {
		result += "CN=" + this.getRDNAsString(X509Name.commonName);
	}

	if (this.hasRDN(X509Name.organizationalUnitName)) {
		if (result.length > 0)
			result += ",";
			
		result += "OU=" + this.getRDNAsString(X509Name.organizationalUnitName);
	}

	if (this.hasRDN(X509Name.organizationName)) {
		if (result.length > 0)
			result += ",";
			
		result += "O=" + this.getRDNAsString(X509Name.organizationName);
	}

	if (this.hasRDN(X509Name.countryName)) {
		if (result.length > 0)
			result += ",";
			
		result += "C=" + this.getRDNAsString(X509Name.countryName);
	}

	return result;	
}


X509Name.name = "550429";
X509Name.surname = "550404";
X509Name.givenname = "55042A";
X509Name.initials = "55042B";
X509Name.generationQualifier = "55042C";
X509Name.commonName = "550403";
X509Name.localityName = "550407";
X509Name.stateOrProvinceName = "550408";
X509Name.organizationName = "55040A";
X509Name.organizationalUnitName = "55040B";
X509Name.title = "55040C";
X509Name.dnQualifier = "55042C";
X509Name.countryName = "550406";
X509Name.serialNumber = "550405";
X509Name.emailAddress = "2A864886F70D010901";

X509Name.prototype.toString = X509Name_toString;
X509Name.prototype.getRDNAsString = X509Name_getRDNAsString;
X509Name.prototype.hasRDN = X509Name_hasRDN;