de.flexiprovider.core.mersa
Class MeRSAPrivateKey

java.lang.Object
  |
  +--de.flexiprovider.api.keys.PrivateKey
        |
        +--de.flexiprovider.core.rsa.interfaces.RSAPrivateKey
              |
              +--de.flexiprovider.core.rsa.interfaces.RSAPrivateCrtKey
                    |
                    +--de.flexiprovider.core.rsa.RSAPrivateCrtKey
                          |
                          +--de.flexiprovider.core.mersa.MeRSAPrivateKey

All Implemented Interfaces:

Key, java.security.Key, java.security.PrivateKey, RSAKey, java.security.interfaces.RSAKey, java.security.interfaces.RSAPrivateCrtKey, java.security.interfaces.RSAPrivateKey, java.io.Serializable

public class MeRSAPrivateKey

extends RSAPrivateCrtKey

This class implements the MeRSAPrivateKey interface.

Author:

Erik Dahmen, Paul Nguentcheu

See Also:

MeRSAKeyPairGenerator, Serialized Form

Fields inherited from class de.flexiprovider.core.rsa.RSAPrivateCrtKey

crtCoeff, d, dP, dQ, e, n, p, q

Fields inherited from interface java.security.PrivateKey

serialVersionUID

Constructor Summary

protected	MeRSAPrivateKey(FlexiBigInt n, FlexiBigInt e, FlexiBigInt d, FlexiBigInt p, FlexiBigInt q, FlexiBigInt dP, FlexiBigInt dQ, FlexiBigInt crtCoeff, FlexiBigInt k, FlexiBigInt eInvP) Generate a new MeRSA private key.
protected	MeRSAPrivateKey(MeRSAPrivateKeySpec keySpec) Construct an MeRSAPrivateKey out of the given key specification.

Method Summary

boolean	equals(java.lang.Object other) Compare this key with another object.
protected codec.asn1.ASN1Type	getAlgParams()
FlexiBigInt	getEInvP()
FlexiBigInt	getK()
protected byte[]	getKeyData()
protected codec.asn1.ASN1ObjectIdentifier	getOID()
int	hashCode()
java.lang.String	toString()

Methods inherited from class de.flexiprovider.core.rsa.RSAPrivateCrtKey

getCRTCoeff, getD, getDp, getDq, getE, getN, getP, getQ

Methods inherited from class de.flexiprovider.core.rsa.interfaces.RSAPrivateCrtKey

getCrtCoefficient, getPrimeExponentP, getPrimeExponentQ, getPrimeP, getPrimeQ, getPublicExponent

Methods inherited from class de.flexiprovider.core.rsa.interfaces.RSAPrivateKey

getAlgorithm, getModulus, getPrivateExponent

Methods inherited from class de.flexiprovider.api.keys.PrivateKey

getEncoded, getFormat

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.security.interfaces.RSAPrivateKey

getPrivateExponent

Methods inherited from interface java.security.Key

getAlgorithm, getEncoded, getFormat

Methods inherited from interface java.security.interfaces.RSAKey

getModulus

Constructor Detail

MeRSAPrivateKey

protected MeRSAPrivateKey(FlexiBigInt n,
                          FlexiBigInt e,
                          FlexiBigInt d,
                          FlexiBigInt p,
                          FlexiBigInt q,
                          FlexiBigInt dP,
                          FlexiBigInt dQ,
                          FlexiBigInt crtCoeff,
                          FlexiBigInt k,
                          FlexiBigInt eInvP)

Generate a new MeRSA private key.

Parameters:

n - the number n = p*q;

e - the public exponent e.

d - the private exponent d.

p - the prime p.

q - the prime q.

dP - the number d mod (p-1).

dQ - the number d mod (q-1).

crtCoeff - the coefficient for MeRSA decryption with the CRT.

k - the exponent k.

eInvP - the inverse of the public exponent modulo p.

See Also:

MeRSAKeyPairGenerator

MeRSAPrivateKey

protected MeRSAPrivateKey(MeRSAPrivateKeySpec keySpec)

Construct an MeRSAPrivateKey out of the given key specification.

Parameters:

keySpec - the key specification

Method Detail

getK

public FlexiBigInt getK()

Returns:

the exponent k

getEInvP

public FlexiBigInt getEInvP()

Returns:

the inverse of the public exponent modulo p

equals

public boolean equals(java.lang.Object other)

Compare this key with another object.

Overrides:

equals in class RSAPrivateCrtKey

Parameters:

other - the other object

Returns:

the result of the comparison

toString

public java.lang.String toString()

Overrides:

toString in class RSAPrivateCrtKey

Returns:

a human readable form of the key

hashCode

public int hashCode()

Overrides:

hashCode in class RSAPrivateCrtKey

getOID

protected codec.asn1.ASN1ObjectIdentifier getOID()

Overrides:

getOID in class RSAPrivateCrtKey

Returns:

the OID to encode in the SubjectPublicKeyInfo structure

getAlgParams

protected codec.asn1.ASN1Type getAlgParams()

Overrides:

getAlgParams in class RSAPrivateCrtKey

Returns:

the algorithm parameters to encode in the SubjectPublicKeyInfo structure

getKeyData

protected byte[] getKeyData()

Overrides:

getKeyData in class RSAPrivateCrtKey

Returns:

the keyData to encode in the SubjectPublicKeyInfo structure