RSAKeyGenParameterSpec (Java SE 9 & JDK 9 ) (original) (raw)

• java.lang.Object

• • java.security.spec.RSAKeyGenParameterSpec

• All Implemented Interfaces:
  [AlgorithmParameterSpec](../../../java/security/spec/AlgorithmParameterSpec.html "interface in java.security.spec")

public class RSAKeyGenParameterSpec
extends Object
implements AlgorithmParameterSpec
This class specifies the set of parameters used to generate an RSA key pair.
Since:
1.3
See Also:
KeyPairGenerator.initialize(java.security.spec.AlgorithmParameterSpec)

• • Field Summary

  Fields

  Modifier and Type	Field	Description
  static BigInteger	F0	The public-exponent value F0 = 3.
  static BigInteger	F4	The public exponent-value F4 = 65537.

  • Constructor Summary

  Constructors

  Constructor	Description
  RSAKeyGenParameterSpec​(int keysize,BigInteger publicExponent)	Constructs a new RSAParameterSpec object from the given keysize and public-exponent value.

  • Method Summary

  All Methods Instance Methods Concrete Methods

  Modifier and Type	Method	Description
  int	getKeysize​()	Returns the keysize.
  BigInteger	getPublicExponent​()	Returns the public-exponent value.

     * ### Methods inherited from class java.lang.[Object](../../../java/lang/Object.html "class in java.lang")  
     `[clone](../../../java/lang/Object.html#clone--), [equals](../../../java/lang/Object.html#equals-java.lang.Object-), [finalize](../../../java/lang/Object.html#finalize--), [getClass](../../../java/lang/Object.html#getClass--), [hashCode](../../../java/lang/Object.html#hashCode--), [notify](../../../java/lang/Object.html#notify--), [notifyAll](../../../java/lang/Object.html#notifyAll--), [toString](../../../java/lang/Object.html#toString--), [wait](../../../java/lang/Object.html#wait--), [wait](../../../java/lang/Object.html#wait-long-), [wait](../../../java/lang/Object.html#wait-long-int-)`

• • Field Detail

     * #### F0  
     public static final [BigInteger](../../../java/math/BigInteger.html "class in java.math") F0  
     The public-exponent value F0 = 3.  
     * #### F4  
     public static final [BigInteger](../../../java/math/BigInteger.html "class in java.math") F4  
     The public exponent-value F4 = 65537.  

  • Constructor Detail

    * #### RSAKeyGenParameterSpec  
    public RSAKeyGenParameterSpec​(int keysize,  
                                  [BigInteger](../../../java/math/BigInteger.html "class in java.math") publicExponent)  
    Constructs a new `RSAParameterSpec` object from the given keysize and public-exponent value.  
    Parameters:  
    `keysize` \- the modulus size (specified in number of bits)  
    `publicExponent` \- the public exponent  

  • Method Detail

    * #### getKeysize  
    public int getKeysize​()  
    Returns the keysize.  
    Returns:  
    the keysize.  
    * #### getPublicExponent  
    public [BigInteger](../../../java/math/BigInteger.html "class in java.math") getPublicExponent​()  
    Returns the public-exponent value.  
    Returns:  
    the public-exponent value.

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