RSAMultiPrimePrivateCrtKeySpec - JRE Emulation | JRE Emulation
public class

RSAMultiPrimePrivateCrtKeySpec

extends RSAPrivateKeySpec
java.lang.Object
   ↳ java.security.spec.RSAPrivateKeySpec
     ↳ java.security.spec.RSAMultiPrimePrivateCrtKeySpec

Class Overview

The key specification of a RSA multi-prime private key with the Chinese Remainder Theorem (CRT) information values used.

Defined in the PKCS #1 v2.1 standard.

Summary

Public Constructors
RSAMultiPrimePrivateCrtKeySpec(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, RSAOtherPrimeInfo[] otherPrimeInfo)
Creates a new RSAMultiPrimePrivateCrtKeySpec with the specified modulus, public exponent, private exponent, prime factors, prime exponents, crt coefficient, and additional primes.
Public Methods
BigInteger getCrtCoefficient()
Returns the CRT coefficient, q^-1 mod p.
RSAOtherPrimeInfo[] getOtherPrimeInfo()
Returns the information for the additional primes.
BigInteger getPrimeExponentP()
Returns the exponent of the prime p.
BigInteger getPrimeExponentQ()
Returns the exponent of the prime q.
BigInteger getPrimeP()
Returns the prime factor p.
BigInteger getPrimeQ()
Returns the prime factor q.
BigInteger getPublicExponent()
Returns the public exponent e.
Inherited Methods
[Expand]
From class java.security.spec.RSAPrivateKeySpec
From class java.lang.Object

Public Constructors

public RSAMultiPrimePrivateCrtKeySpec (BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient, RSAOtherPrimeInfo[] otherPrimeInfo)

Creates a new RSAMultiPrimePrivateCrtKeySpec with the specified modulus, public exponent, private exponent, prime factors, prime exponents, crt coefficient, and additional primes.

Parameters
modulus the modulus n.
publicExponent the public exponent e.
privateExponent the private exponent d.
primeP the prime factor p of n.
primeQ the prime factor q of n.
primeExponentP the exponent of the prime p.
primeExponentQ the exponent of the prime q.
crtCoefficient the CRT coefficient q^-1 mod p.
otherPrimeInfo the information for the additional primes or null if there are only the two primes (p, q).
Throws
IllegalArgumentException if otherPrimeInfo is not null but empty.

Public Methods

public BigInteger getCrtCoefficient ()

Returns the CRT coefficient, q^-1 mod p.

Returns
  • the CRT coefficient, q^-1 mod p.

public RSAOtherPrimeInfo[] getOtherPrimeInfo ()

Returns the information for the additional primes.

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

public BigInteger getPrimeExponentP ()

Returns the exponent of the prime p.

Returns
  • the exponent of the prime p.

public BigInteger getPrimeExponentQ ()

Returns the exponent of the prime q.

Returns
  • the exponent of the prime q.

public BigInteger getPrimeP ()

Returns the prime factor p.

Returns
  • the prime factor p.

public BigInteger getPrimeQ ()

Returns the prime factor q.

Returns
  • the prime factor q.

public BigInteger getPublicExponent ()

Returns the public exponent e.

Returns
  • the public exponent e.