IT. Expert System.

All Implemented Interfaces:

Serializable, RSAKey, RSAMultiPrimePrivateCrtKey, RSAPrivateKey, Key, PrivateKey

public class RSAMultiPrimePrivateCrtKeyImpl
extends Object
implements RSAMultiPrimePrivateCrtKey

See Also:

Serialized Form

• Constructor Summary

  Constructors

  Constructor and Description
  RSAMultiPrimePrivateCrtKeyImpl(BigInteger publicExp, BigInteger primeExpP, BigInteger primeExpQ, BigInteger prP, BigInteger prQ, BigInteger crtCft, RSAOtherPrimeInfo[] otherPrmInfo)

• Method Summary

  Methods

  Modifier and Type	Method and Description
  String	getAlgorithm() Returns the name of the algorithm of this key.
  BigInteger	getCrtCoefficient() Returns the CRT coefficient, q^-1 mod p.
  byte[]	getEncoded() Returns the encoded form of this key, or null if encoding is not supported by this key.
  String	getFormat() Returns the name of the format used to encode this key, or null if it can not be encoded.
  BigInteger	getModulus() Returns the modulus.
  RSAOtherPrimeInfo[]	getOtherPrimeInfo() Returns the information for the additional primes.
  BigInteger	getPrimeExponentP() Returns the CRT exponent of the prime p.
  BigInteger	getPrimeExponentQ() Returns the CRT exponent of the prime q.
  BigInteger	getPrimeP() Returns the prime factor p of n.
  BigInteger	getPrimeQ() Returns the prime factor q of n.
  BigInteger	getPrivateExponent() Returns the private exponent d.
  BigInteger	getPublicExponent() Returns the public exponent e.

  • Methods inherited from class java.lang.Object

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

• Constructor Detail

  • RSAMultiPrimePrivateCrtKeyImpl

    public RSAMultiPrimePrivateCrtKeyImpl(BigInteger publicExp,
                                  BigInteger primeExpP,
                                  BigInteger primeExpQ,
                                  BigInteger prP,
                                  BigInteger prQ,
                                  BigInteger crtCft,
                                  RSAOtherPrimeInfo[] otherPrmInfo)

• Method Detail

  • getCrtCoefficient

    public BigInteger getCrtCoefficient()

    Description copied from interface: RSAMultiPrimePrivateCrtKey
    Returns the CRT coefficient, q^-1 mod p.

    Specified by:

    getCrtCoefficient in interface RSAMultiPrimePrivateCrtKey

    Returns:

    the CRT coefficient.

  • getOtherPrimeInfo

    public RSAOtherPrimeInfo[] getOtherPrimeInfo()

    Description copied from interface: RSAMultiPrimePrivateCrtKey
    Returns the information for the additional primes.

    Specified by:

    getOtherPrimeInfo in interface RSAMultiPrimePrivateCrtKey

    Returns:

    the information for the additional primes, or null if there are only the two primes (p, q),

  • getPrimeExponentP

    public BigInteger getPrimeExponentP()

    Description copied from interface: RSAMultiPrimePrivateCrtKey
    Returns the CRT exponent of the prime p.

    Specified by:

    getPrimeExponentP in interface RSAMultiPrimePrivateCrtKey

    Returns:

    the CRT exponent of the prime p.

  • getPrimeExponentQ

    public BigInteger getPrimeExponentQ()

    Description copied from interface: RSAMultiPrimePrivateCrtKey
    Returns the CRT exponent of the prime q.

    Specified by:

    getPrimeExponentQ in interface RSAMultiPrimePrivateCrtKey

    Returns:

    the CRT exponent of the prime q.

  • getPrimeP

    public BigInteger getPrimeP()

    Description copied from interface: RSAMultiPrimePrivateCrtKey
    Returns the prime factor p of n.

    Specified by:

    getPrimeP in interface RSAMultiPrimePrivateCrtKey

    Returns:

    the prime factor p of n.

  • getPrimeQ

    public BigInteger getPrimeQ()

    Description copied from interface: RSAMultiPrimePrivateCrtKey
    Returns the prime factor q of n.

    Specified by:

    getPrimeQ in interface RSAMultiPrimePrivateCrtKey

    Returns:

    the prime factor q of n.

  • getPublicExponent

    public BigInteger getPublicExponent()

    Description copied from interface: RSAMultiPrimePrivateCrtKey
    Returns the public exponent e.

    Specified by:

    getPublicExponent in interface RSAMultiPrimePrivateCrtKey

    Returns:

    the public exponent e.

  • getPrivateExponent

    public BigInteger getPrivateExponent()

    Description copied from interface: RSAPrivateKey
    Returns the private exponent d.

    Specified by:

    getPrivateExponent in interface RSAPrivateKey

    Returns:

    the private exponent d.

  • getFormat

    public String getFormat()

    Description copied from interface: Key
    Returns the name of the format used to encode this key, or null if it can not be encoded.

    Specified by:

    getFormat in interface Key

    Returns:

    the name of the format used to encode this key, or null if it can not be encoded.

  • getEncoded

    public byte[] getEncoded()

    Description copied from interface: Key
    Returns the encoded form of this key, or null if encoding is not supported by this key.

    Specified by:

    getEncoded in interface Key

    Returns:

    the encoded form of this key, or null if encoding is not supported by this key.

  • getAlgorithm

    public String getAlgorithm()

    Description copied from interface: Key
    Returns the name of the algorithm of this key. If the algorithm is unknown, null is returned.

    Specified by:

    getAlgorithm in interface Key

    Returns:

    the name of the algorithm of this key or null if the algorithm is unknown.

  • getModulus

    public BigInteger getModulus()

    Description copied from interface: RSAKey
    Returns the modulus.

    Specified by:

    getModulus in interface RSAKey

    Returns:

    the modulus.