Module java.base

Package java.security.spec

Class RSAPrivateKeySpec

java.lang.Object

java.security.spec.RSAPrivateKeySpec

All Implemented Interfaces:

KeySpec

Direct Known Subclasses:

RSAMultiPrimePrivateCrtKeySpec, RSAPrivateCrtKeySpec

public class RSAPrivateKeySpec
extends Object
implements KeySpec

This class specifies an RSA private key.

Since:

1.2

See Also:

• Key
• KeyFactory
• KeySpec
• PKCS8EncodedKeySpec
• RSAPublicKeySpec
• RSAPrivateCrtKeySpec

Constructor Summary

Constructors

Constructor	Description
RSAPrivateKeySpec(BigInteger modulus, BigInteger privateExponent)	Creates a new RSAPrivateKeySpec.
RSAPrivateKeySpec(BigInteger modulus, BigInteger privateExponent, AlgorithmParameterSpec params)	Creates a new RSAPrivateKeySpec with additional key parameters.

Method Summary

Modifier and Type	Method	Description
BigInteger	getModulus()	Returns the modulus.
AlgorithmParameterSpec	getParams()	Returns the parameters associated with this key, may be null if not present.
BigInteger	getPrivateExponent()	Returns the private exponent.

Methods declared in class java.lang.Object

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

Constructor Details

RSAPrivateKeySpec

public RSAPrivateKeySpec(BigInteger modulus,
 BigInteger privateExponent)

Creates a new RSAPrivateKeySpec.

Parameters:

modulus - the modulus

privateExponent - the private exponent

RSAPrivateKeySpec

public RSAPrivateKeySpec(BigInteger modulus,
 BigInteger privateExponent,
 AlgorithmParameterSpec params)

Creates a new RSAPrivateKeySpec with additional key parameters.

Parameters:

modulus - the modulus

privateExponent - the private exponent

params - the parameters associated with this key, may be null

Since:

11

Method Details

getModulus

public BigInteger getModulus()

Returns the modulus.

Returns:

the modulus

getPrivateExponent

public BigInteger getPrivateExponent()

Returns the private exponent.

Returns:

the private exponent

getParams

public AlgorithmParameterSpec getParams()

Returns the parameters associated with this key, may be null if not present.

Returns:

the parameters associated with this key

Since:

11