org.bouncycastle.asn1.nist
Class NISTNamedCurves

java.lang.Object
  org.bouncycastle.asn1.nist.NISTNamedCurves

public class NISTNamedCurves
extends java.lang.Object

Utility class for fetching curves using their NIST names as published in FIPS-PUB 186-2

Constructor Summary

NISTNamedCurves()

Method Summary

static X9ECParameters	getByName(java.lang.String name)
static X9ECParameters	getByOID(DERObjectIdentifier oid) return the X9ECParameters object for the named curve represented by the passed in object identifier.
static java.lang.String	getName(DERObjectIdentifier oid) return the named curve name represented by the given object identifier.
static java.util.Enumeration	getNames() returns an enumeration containing the name strings for curves contained in this structure.
static DERObjectIdentifier	getOID(java.lang.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

NISTNamedCurves

public NISTNamedCurves()

Method Detail

getByName

public static X9ECParameters getByName(java.lang.String name)

getByOID

public static X9ECParameters getByOID(DERObjectIdentifier oid)

return the X9ECParameters object for the named curve represented by the passed in object identifier. Null if the curve isn't present.

Parameters:

oid - an object identifier representing a named curve, if present.

getOID

public static DERObjectIdentifier getOID(java.lang.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 java.lang.String getName(DERObjectIdentifier oid)

return the named curve name represented by the given object identifier.

getNames

public static java.util.Enumeration getNames()

returns an enumeration containing the name strings for curves contained in this structure.