- java.lang.Object
- java.security.spec.RSAOtherPrimeInfo
public class RSAOtherPrimeInfo extends Object
This class represents the triplet (prime, exponent, and coefficient) inside RSA's OtherPrimeInfo structure, as defined in the PKCS#1 v2.2 standard. The ASN.1 syntax of RSA's OtherPrimeInfo is as follows:OtherPrimeInfo ::= SEQUENCE { prime INTEGER, exponent INTEGER, coefficient INTEGER }
- Since:
- 1.4
- See Also:
RSAPrivateCrtKeySpec
,RSAMultiPrimePrivateCrtKey
Constructor Summary
Constructors Constructor Description RSAOtherPrimeInfo(BigInteger prime, BigInteger primeExponent, BigInteger crtCoefficient)
Creates a newRSAOtherPrimeInfo
given the prime, primeExponent, and crtCoefficient as defined in PKCS#1.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description BigInteger
getCrtCoefficient()
Returns the prime's crtCoefficient.BigInteger
getExponent()
Returns the prime's exponent.BigInteger
getPrime()
Returns the prime.
Constructor Detail
RSAOtherPrimeInfo
public RSAOtherPrimeInfo(BigInteger prime, BigInteger primeExponent, BigInteger crtCoefficient)
Creates a newRSAOtherPrimeInfo
given the prime, primeExponent, and crtCoefficient as defined in PKCS#1.- Parameters:
prime
- the prime factor of n.primeExponent
- the exponent.crtCoefficient
- the Chinese Remainder Theorem coefficient.- Throws:
NullPointerException
- if any of the parameters, i.e.prime
,primeExponent
,crtCoefficient
, is null.
Method Detail
getPrime
public final BigInteger getPrime()
Returns the prime.- Returns:
- the prime.
getExponent
public final BigInteger getExponent()
Returns the prime's exponent.- Returns:
- the primeExponent.
getCrtCoefficient
public final BigInteger getCrtCoefficient()
Returns the prime's crtCoefficient.- Returns:
- the crtCoefficient.