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:

Constructor Summary

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 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

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https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/security/spec/RSAPrivateKeySpec.html