org.bouncycastle.asn1.x9

Class ECNamedCurveTable

java.lang.Object

org.bouncycastle.asn1.x9.ECNamedCurveTable

public class ECNamedCurveTable
extends Object

A general class that reads all X9.62 style EC curve tables.

Constructor Summary

Constructors

Constructor and Description
ECNamedCurveTable()

Method Summary

Modifier and Type	Method and Description
static X9ECParameters	getByName(String name) return a X9ECParameters object representing the passed in named curve.
static X9ECParameters	getByOID(ASN1ObjectIdentifier oid) return a X9ECParameters object representing the passed in named curve.
static String	getName(ASN1ObjectIdentifier oid) return a X9ECParameters object representing the passed in named curve.
static Enumeration	getNames() return an enumeration of the names of the available curves.
static ASN1ObjectIdentifier	getOID(String name) return the object identifier signified by the passed in name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ECNamedCurveTable

public ECNamedCurveTable()

Method Detail

getByName

public static X9ECParameters getByName(String name)

return a X9ECParameters object representing the passed in named curve. The routine returns null if the curve is not present.

Parameters:

name - the name of the curve requested

Returns:

an X9ECParameters object or null if the curve is not available.

getOID

public static ASN1ObjectIdentifier getOID(String name)

return the object identifier signified by the passed in name. Null if there is no object identifier associated with name.

Returns:

the object identifier associated with name, if present.

getName

public static String getName(ASN1ObjectIdentifier oid)

return a X9ECParameters object representing the passed in named curve.

Parameters:

oid - the object id of the curve requested

Returns:

a standard name for the curve.

getByOID

public static X9ECParameters getByOID(ASN1ObjectIdentifier oid)

return a X9ECParameters object representing the passed in named curve.

Parameters:

oid - the object id of the curve requested

Returns:

an X9ECParameters object or null if the curve is not available.

getNames

public static Enumeration getNames()

return an enumeration of the names of the available curves.

Returns:

an enumeration of the names of the available curves.