com.bugvm.bouncycastle.jce.X509Principal Maven / Gradle / Ivy
package com.bugvm.bouncycastle.jce;
import java.io.IOException;
import java.security.Principal;
import java.util.Hashtable;
import java.util.Vector;
import com.bugvm.bouncycastle.asn1.ASN1Encoding;
import com.bugvm.bouncycastle.asn1.ASN1InputStream;
import com.bugvm.bouncycastle.asn1.ASN1Sequence;
import com.bugvm.bouncycastle.asn1.x500.X500Name;
import com.bugvm.bouncycastle.asn1.x509.X509Name;
/**
* a general extension of X509Name with a couple of extra methods and
* constructors.
*
* Objects of this type can be created from certificates and CRLs using the
* PrincipalUtil class.
*
* @see com.bugvm.bouncycastle.jce.PrincipalUtil
*/
public class X509Principal
extends X509Name
implements Principal
{
private static ASN1Sequence readSequence(
ASN1InputStream aIn)
throws IOException
{
try
{
return ASN1Sequence.getInstance(aIn.readObject());
}
catch (IllegalArgumentException e)
{
throw new IOException("not an ASN.1 Sequence: " + e);
}
}
/**
* Constructor from an encoded byte array.
*/
public X509Principal(
byte[] bytes)
throws IOException
{
super(readSequence(new ASN1InputStream(bytes)));
}
/**
* Constructor from an X509Name object.
*/
public X509Principal(
X509Name name)
{
super((ASN1Sequence)name.toASN1Primitive());
}
/**
* Constructor from an X509Name object.
*/
public X509Principal(
X500Name name)
{
super((ASN1Sequence)name.toASN1Primitive());
}
/**
* constructor from a table of attributes.
*
* it's is assumed the table contains OID/String pairs.
*/
public X509Principal(
Hashtable attributes)
{
super(attributes);
}
/**
* constructor from a table of attributes and a vector giving the
* specific ordering required for encoding or conversion to a string.
*
* it's is assumed the table contains OID/String pairs.
*/
public X509Principal(
Vector ordering,
Hashtable attributes)
{
super(ordering, attributes);
}
/**
* constructor from a vector of attribute values and a vector of OIDs.
*/
public X509Principal(
Vector oids,
Vector values)
{
super(oids, values);
}
/**
* takes an X509 dir name as a string of the format "C=AU,ST=Victoria", or
* some such, converting it into an ordered set of name attributes.
*/
public X509Principal(
String dirName)
{
super(dirName);
}
/**
* Takes an X509 dir name as a string of the format "C=AU,ST=Victoria", or
* some such, converting it into an ordered set of name attributes. If reverse
* is false the dir name will be encoded in the order of the (name, value) pairs
* presented, otherwise the encoding will start with the last (name, value) pair
* and work back.
*/
public X509Principal(
boolean reverse,
String dirName)
{
super(reverse, dirName);
}
/**
* Takes an X509 dir name as a string of the format "C=AU, ST=Victoria", or
* some such, converting it into an ordered set of name attributes. lookUp
* should provide a table of lookups, indexed by lowercase only strings and
* yielding a DERObjectIdentifier, other than that OID. and numeric oids
* will be processed automatically.
*
* If reverse is true, create the encoded version of the sequence starting
* from the last element in the string.
*/
public X509Principal(
boolean reverse,
Hashtable lookUp,
String dirName)
{
super(reverse, lookUp, dirName);
}
public String getName()
{
return this.toString();
}
/**
* return a DER encoded byte array representing this object
*/
public byte[] getEncoded()
{
try
{
return this.getEncoded(ASN1Encoding.DER);
}
catch (IOException e)
{
throw new RuntimeException(e.toString());
}
}
}