de.flexiprovider.ec.parameters
Class CurveParams.CurveParamsGF2nTrinomial

java.lang.Object
  |
  +--de.flexiprovider.ec.parameters.CurveParams
        |
        +--de.flexiprovider.ec.parameters.CurveParams.CurveParamsGF2n
              |
              +--de.flexiprovider.ec.parameters.CurveParams.CurveParamsGF2nTrinomial

All Implemented Interfaces:

AlgorithmParameterSpec, java.security.spec.AlgorithmParameterSpec

Direct Known Subclasses:

CurveRegistry.C2tnb191v1, CurveRegistry.C2tnb191v2, CurveRegistry.C2tnb191v3, CurveRegistry.C2tnb239v1, CurveRegistry.C2tnb239v2, CurveRegistry.C2tnb239v3, CurveRegistry.C2tnb359v1, CurveRegistry.C2tnb431r1

Enclosing class:

CurveParams

public static class CurveParams.CurveParamsGF2nTrinomial

extends CurveParams.CurveParamsGF2n

Inner class for representing char 2 trinomial curve parameters.

Inner classes inherited from class de.flexiprovider.ec.parameters.CurveParams

CurveParams.CurveParamsGF2n, CurveParams.CurveParamsGF2nONB, CurveParams.CurveParamsGF2nPentanomial, CurveParams.CurveParamsGF2nTrinomial, CurveParams.CurveParamsGFP

Fields inherited from class de.flexiprovider.ec.parameters.CurveParams.CurveParamsGF2n

n

Fields inherited from class de.flexiprovider.ec.parameters.CurveParams

E, g, q

Constructor Summary

	CurveParams.CurveParamsGF2nTrinomial(PointGF2n g, FlexiBigInt r, int n, int k, int tc) Construct new curve parameters from the given parameters.
	CurveParams.CurveParamsGF2nTrinomial(java.lang.String a, java.lang.String b, java.lang.String g, java.lang.String r, java.lang.String n, java.lang.String k, java.lang.String tc) Construct new curve parameters from the given Strings.
protected	CurveParams.CurveParamsGF2nTrinomial(java.lang.String oid, java.lang.String a, java.lang.String b, java.lang.String g, java.lang.String r, java.lang.String n, java.lang.String k, java.lang.String tc) Construct new curve parameters from the given Strings.

Method Summary

boolean	equals(java.lang.Object other) Compare these parameters with another object.
int	getTC()
int	hashCode()

Methods inherited from class de.flexiprovider.ec.parameters.CurveParams.CurveParamsGF2n

getN

Methods inherited from class de.flexiprovider.ec.parameters.CurveParams

getE, getG, getK, getOID, getQ, getR

Methods inherited from class java.lang.Object

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

Constructor Detail

CurveParams.CurveParamsGF2nTrinomial

public CurveParams.CurveParamsGF2nTrinomial(java.lang.String a,
                                            java.lang.String b,
                                            java.lang.String g,
                                            java.lang.String r,
                                            java.lang.String n,
                                            java.lang.String k,
                                            java.lang.String tc)

Construct new curve parameters from the given Strings.

Parameters:

a - curve coefficient a

b - curve coefficient b

g - basepoint G

r - order r of basepoint G

n - extension degree n

k - cofactor k

tc - trinomial coefficient

CurveParams.CurveParamsGF2nTrinomial

public CurveParams.CurveParamsGF2nTrinomial(PointGF2n g,
                                            FlexiBigInt r,
                                            int n,
                                            int k,
                                            int tc)

Construct new curve parameters from the given parameters.

Parameters:

g - basepoint G

r - order r of basepoint G

n - extension degree n

k - cofactor k

tc - trinomial coefficient

CurveParams.CurveParamsGF2nTrinomial

protected CurveParams.CurveParamsGF2nTrinomial(java.lang.String oid,
                                               java.lang.String a,
                                               java.lang.String b,
                                               java.lang.String g,
                                               java.lang.String r,
                                               java.lang.String n,
                                               java.lang.String k,
                                               java.lang.String tc)

Construct new curve parameters from the given Strings.

Parameters:

oid - OID of the curve parameters

a - curve coefficient a

b - curve coefficient b

g - basepoint G

r - order r of basepoint G

n - extension degree n

k - cofactor k

tc - trinomial coefficient

Method Detail

getTC

public int getTC()

Returns:

the trinomial coefficient

hashCode

public int hashCode()

Overrides:

hashCode in class CurveParams.CurveParamsGF2n

Returns:

the hash code of these curve parameters

equals

public boolean equals(java.lang.Object other)

Compare these parameters with another object.

Overrides:

equals in class CurveParams.CurveParamsGF2n

Parameters:

other - the other object

Returns:

the result of the comparison