static X962NamedCurves()
{
X962NamedCurves.objIds = Platform.CreateHashtable();
X962NamedCurves.curves = Platform.CreateHashtable();
X962NamedCurves.names = Platform.CreateHashtable();
X962NamedCurves.DefineCurve("prime192v1", X9ObjectIdentifiers.Prime192v1, X962NamedCurves.Prime192v1Holder.Instance);
X962NamedCurves.DefineCurve("prime192v2", X9ObjectIdentifiers.Prime192v2, X962NamedCurves.Prime192v2Holder.Instance);
X962NamedCurves.DefineCurve("prime192v3", X9ObjectIdentifiers.Prime192v3, X962NamedCurves.Prime192v3Holder.Instance);
X962NamedCurves.DefineCurve("prime239v1", X9ObjectIdentifiers.Prime239v1, X962NamedCurves.Prime239v1Holder.Instance);
X962NamedCurves.DefineCurve("prime239v2", X9ObjectIdentifiers.Prime239v2, X962NamedCurves.Prime239v2Holder.Instance);
X962NamedCurves.DefineCurve("prime239v3", X9ObjectIdentifiers.Prime239v3, X962NamedCurves.Prime239v3Holder.Instance);
X962NamedCurves.DefineCurve("prime256v1", X9ObjectIdentifiers.Prime256v1, X962NamedCurves.Prime256v1Holder.Instance);
X962NamedCurves.DefineCurve("c2pnb163v1", X9ObjectIdentifiers.C2Pnb163v1, X962NamedCurves.C2pnb163v1Holder.Instance);
X962NamedCurves.DefineCurve("c2pnb163v2", X9ObjectIdentifiers.C2Pnb163v2, X962NamedCurves.C2pnb163v2Holder.Instance);
X962NamedCurves.DefineCurve("c2pnb163v3", X9ObjectIdentifiers.C2Pnb163v3, X962NamedCurves.C2pnb163v3Holder.Instance);
X962NamedCurves.DefineCurve("c2pnb176w1", X9ObjectIdentifiers.C2Pnb176w1, X962NamedCurves.C2pnb176w1Holder.Instance);
X962NamedCurves.DefineCurve("c2tnb191v1", X9ObjectIdentifiers.C2Tnb191v1, X962NamedCurves.C2tnb191v1Holder.Instance);
X962NamedCurves.DefineCurve("c2tnb191v2", X9ObjectIdentifiers.C2Tnb191v2, X962NamedCurves.C2tnb191v2Holder.Instance);
X962NamedCurves.DefineCurve("c2tnb191v3", X9ObjectIdentifiers.C2Tnb191v3, X962NamedCurves.C2tnb191v3Holder.Instance);
X962NamedCurves.DefineCurve("c2pnb208w1", X9ObjectIdentifiers.C2Pnb208w1, X962NamedCurves.C2pnb208w1Holder.Instance);
X962NamedCurves.DefineCurve("c2tnb239v1", X9ObjectIdentifiers.C2Tnb239v1, X962NamedCurves.C2tnb239v1Holder.Instance);
X962NamedCurves.DefineCurve("c2tnb239v2", X9ObjectIdentifiers.C2Tnb239v2, X962NamedCurves.C2tnb239v2Holder.Instance);
X962NamedCurves.DefineCurve("c2tnb239v3", X9ObjectIdentifiers.C2Tnb239v3, X962NamedCurves.C2tnb239v3Holder.Instance);
X962NamedCurves.DefineCurve("c2pnb272w1", X9ObjectIdentifiers.C2Pnb272w1, X962NamedCurves.C2pnb272w1Holder.Instance);
X962NamedCurves.DefineCurve("c2pnb304w1", X9ObjectIdentifiers.C2Pnb304w1, X962NamedCurves.C2pnb304w1Holder.Instance);
X962NamedCurves.DefineCurve("c2tnb359v1", X9ObjectIdentifiers.C2Tnb359v1, X962NamedCurves.C2tnb359v1Holder.Instance);
X962NamedCurves.DefineCurve("c2pnb368w1", X9ObjectIdentifiers.C2Pnb368w1, X962NamedCurves.C2pnb368w1Holder.Instance);
X962NamedCurves.DefineCurve("c2tnb431r1", X9ObjectIdentifiers.C2Tnb431r1, X962NamedCurves.C2tnb431r1Holder.Instance);
}
/**
* return the object identifier signified by the passed in name. Null
* if there is no object identifier associated with name.
*
* @return the object identifier associated with name, if present.
*/
public static DerObjectIdentifier GetOid(string name)
{
DerObjectIdentifier oid = X962NamedCurves.GetOid(name);
if (oid == null)
{
oid = SecNamedCurves.GetOid(name);
}
if (oid == null)
{
oid = NistNamedCurves.GetOid(name);
}
if (oid == null)
{
oid = TeleTrusTNamedCurves.GetOid(name);
}
if (oid == null)
{
oid = AnssiNamedCurves.GetOid(name);
}
if (oid == null)
{
oid = ECGost3410NamedCurves.GetOid(name);
}
if (oid == null)
{
oid = GMNamedCurves.GetOid(name);
}
return(oid);
}
public static string GetName(DerObjectIdentifier oid)
{
string name = X962NamedCurves.GetName(oid);
if (name == null)
{
name = SecNamedCurves.GetName(oid);
}
if (name == null)
{
name = NistNamedCurves.GetName(oid);
}
if (name == null)
{
name = TeleTrusTNamedCurves.GetName(oid);
}
if (name == null)
{
name = AnssiNamedCurves.GetName(oid);
}
if (name == null)
{
name = ECGost3410NamedCurves.GetName(oid);
}
if (name == null)
{
name = GMNamedCurves.GetName(oid);
}
return(name);
}
/**
* return a X9ECParameters object representing the passed in named
* curve. The routine returns null if the curve is not present.
*
* @param name the name of the curve requested
* @return an X9ECParameters object or null if the curve is not available.
*/
public static X9ECParameters GetByName(string name)
{
X9ECParameters ecP = X962NamedCurves.GetByName(name);
if (ecP == null)
{
ecP = SecNamedCurves.GetByName(name);
}
if (ecP == null)
{
ecP = NistNamedCurves.GetByName(name);
}
if (ecP == null)
{
ecP = TeleTrusTNamedCurves.GetByName(name);
}
if (ecP == null)
{
ecP = AnssiNamedCurves.GetByName(name);
}
if (ecP == null)
{
ecP = FromDomainParameters(ECGost3410NamedCurves.GetByName(name));
}
if (ecP == null)
{
ecP = GMNamedCurves.GetByName(name);
}
return(ecP);
}
/**
* return a X9ECParameters object representing the passed in named
* curve.
*
* @param oid the object id of the curve requested
* @return an X9ECParameters object or null if the curve is not available.
*/
public static X9ECParameters GetByOid(DerObjectIdentifier oid)
{
X9ECParameters ecP = X962NamedCurves.GetByOid(oid);
if (ecP == null)
{
ecP = SecNamedCurves.GetByOid(oid);
}
// NOTE: All the NIST curves are currently from SEC, so no point in redundant OID lookup
if (ecP == null)
{
ecP = TeleTrusTNamedCurves.GetByOid(oid);
}
if (ecP == null)
{
ecP = AnssiNamedCurves.GetByOid(oid);
}
if (ecP == null)
{
ecP = FromDomainParameters(ECGost3410NamedCurves.GetByOid(oid));
}
if (ecP == null)
{
ecP = GMNamedCurves.GetByOid(oid);
}
return(ecP);
}
public static X9ECParameters GetByName(string name)
{
DerObjectIdentifier oid = X962NamedCurves.GetOid(name);
if (oid != null)
{
return(X962NamedCurves.GetByOid(oid));
}
return(null);
}
public static X9ECParameters GetByOid(DerObjectIdentifier oid)
{
X9ECParameters byOid = X962NamedCurves.GetByOid(oid);
if (byOid == null)
{
byOid = SecNamedCurves.GetByOid(oid);
}
if (byOid == null)
{
byOid = TeleTrusTNamedCurves.GetByOid(oid);
}
return(byOid);
}
/**
* return a X9ECParameters object representing the passed in named
* curve. The routine returns null if the curve is not present.
*
* @param name the name of the curve requested
* @return an X9ECParameters object or null if the curve is not available.
*/
public static X9ECParameters GetByName(string name)
{
X9ECParameters ecP = X962NamedCurves.GetByName(name);
if (ecP == null)
{
ecP = SecNamedCurves.GetByName(name);
}
if (ecP == null)
{
ecP = TeleTrusTNamedCurves.GetByName(name);
}
if (ecP == null)
{
ecP = NistNamedCurves.GetByName(name);
}
return(ecP);
}
public static X9ECParameters GetByName(string name)
{
X9ECParameters byName = X962NamedCurves.GetByName(name);
if (byName == null)
{
byName = SecNamedCurves.GetByName(name);
}
if (byName == null)
{
byName = NistNamedCurves.GetByName(name);
}
if (byName == null)
{
byName = TeleTrusTNamedCurves.GetByName(name);
}
if (byName == null)
{
byName = AnssiNamedCurves.GetByName(name);
}
return(byName);
}
