RSAPrivateKeySpec (Java SE 11 & JDK 11 )

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

All Methods Instance Methods Concrete Methods
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 Detail
  - 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 Detail
  - 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