public final class

RSAPrivateKeyImpl

extends PKCS8Key
implements RSAPrivateKey
java.lang.Object
   ↳ sun.security.pkcs.PKCS8Key
     ↳ sun.security.rsa.RSAPrivateKeyImpl

Class Overview

Key implementation for RSA private keys, non-CRT form (modulus, private exponent only). For CRT private keys, see RSAPrivateCrtKeyImpl. We need separate classes to ensure correct behavior in instanceof checks, etc. Note: RSA keys must be at least 512 bits long

Summary

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Inherited Constants
From interface java.security.Key
From interface java.security.PrivateKey
From interface java.security.interfaces.RSAPrivateKey
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Inherited Fields
From class sun.security.pkcs.PKCS8Key
Public Methods
String getAlgorithm()
Returns the algorithm to be used with this key.
BigInteger getModulus()
Returns the modulus.
BigInteger getPrivateExponent()
Returns the private exponent.
String toString()
Returns a string representation of the object.
[Expand]
Inherited Methods
From class sun.security.pkcs.PKCS8Key
From class java.lang.Object
From interface java.security.Key
From interface java.security.interfaces.RSAKey
From interface java.security.interfaces.RSAPrivateKey

Public Methods

public String getAlgorithm ()

Returns the algorithm to be used with this key.

Returns
  • the name of the algorithm associated with this key.

public BigInteger getModulus ()

Returns the modulus.

Returns
  • the modulus

public BigInteger getPrivateExponent ()

Returns the private exponent.

Returns
  • the private exponent

public String toString ()

Returns a string representation of the object. In general, the toString method returns a string that "textually represents" this object. The result should be a concise but informative representation that is easy for a person to read. It is recommended that all subclasses override this method.

The toString method for class Object returns a string consisting of the name of the class of which the object is an instance, the at-sign character `@', and the unsigned hexadecimal representation of the hash code of the object. In other words, this method returns a string equal to the value of:

 getClass().getName() + '@' + Integer.toHexString(hashCode())
 

Returns
  • a string representation of the object.