Module java.base

Package java.security.interfaces

Interface RSAPrivateKey

All Superinterfaces:

AsymmetricKey, Destroyable, Key, PrivateKey, RSAKey, Serializable

All Known Subinterfaces:

RSAMultiPrimePrivateCrtKey, RSAPrivateCrtKey

public interface RSAPrivateKey
extends PrivateKey, RSAKey

The interface to an RSA private key.

Since:

1.2

See Also:

• RSAPrivateCrtKey

Field Summary

Fields

Modifier and Type	Field	Description
static final long	serialVersionUID	Deprecated. A serialVersionUID field in an interface is ineffectual.

Method Summary

Modifier and Type	Method	Description
default AlgorithmParameterSpec	getParams()	Returns the parameters associated with this key.
BigInteger	getPrivateExponent()	Returns the private exponent.

Methods declared in interface javax.security.auth.Destroyable

destroy, isDestroyed

Methods declared in interface java.security.Key

getAlgorithm, getEncoded, getFormat

Methods declared in interface java.security.interfaces.RSAKey

getModulus

Field Details

serialVersionUID

@Deprecated
static final long serialVersionUID

Deprecated.

A serialVersionUID field in an interface is ineffectual. Do not use; no replacement.

The type fingerprint that is set to indicate serialization compatibility with a previous version of the type.

See Also:

• Constant Field Values

Method Details

getPrivateExponent

BigInteger getPrivateExponent()

Returns the private exponent.

Returns:

the private exponent

getParams

default AlgorithmParameterSpec getParams()

Returns the parameters associated with this key. The parameters are optional and may be either explicitly specified or implicitly created during key pair generation.

Specified by:

getParams in interface AsymmetricKey

Specified by:

getParams in interface RSAKey

Implementation Requirements:

The default implementation returns null.

Returns:

the associated parameters, may be null

Since:

22