All Implemented Interfaces:

AlgorithmParameterSpec

public class RSAKeyGenParameterSpec
extends Object
implements AlgorithmParameterSpec 

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 RSAKeyGenParameterSpec object from the given keysize, public-exponent value, and null key parameters.
  RSAKeyGenParameterSpec (int keysize, BigInteger publicExponent, AlgorithmParameterSpec keyParams)	Constructs a new RSAKeyGenParameterSpec object from the given keysize, public-exponent value, and key parameters.

• Method Summary

  All Methods

  Modifier and Type	Method	Description
  AlgorithmParameterSpec	getKeyParams ()	Returns the parameters to be associated with key.
  int	getKeysize ()	Returns the keysize.
  BigInteger	getPublicExponent ()	Returns the public-exponent value.

  • Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• Field Detail

  • F0

    public static final BigInteger F0

    The public-exponent value F0 = 3.

  • F4

    public static final BigInteger F4

    The public exponent-value F4 = 65537.

• Constructor Detail

  • RSAKeyGenParameterSpec

    public RSAKeyGenParameterSpec(int keysize,
     BigInteger publicExponent)

    Constructs a new RSAKeyGenParameterSpec object from the given keysize, public-exponent value, and null key parameters.

    Parameters:

    keysize - the modulus size (specified in number of bits)

    publicExponent - the public exponent

  • RSAKeyGenParameterSpec

    public RSAKeyGenParameterSpec(int keysize,
     BigInteger publicExponent,
     AlgorithmParameterSpec keyParams)

    Constructs a new RSAKeyGenParameterSpec object from the given keysize, public-exponent value, and key parameters.

    API Note:

    This method is defined in Java SE 8 Maintenance Release 3.

    Parameters:

    keysize - the modulus size (specified in number of bits)

    publicExponent - the public exponent

    keyParams - the key parameters, may be null

    Since:

    8

• Method Detail

  • getKeysize

    public int getKeysize()

    Returns the keysize.

    Returns:

    the keysize.

  • getPublicExponent

    public BigInteger getPublicExponent()

    Returns the public-exponent value.

    Returns:

    the public-exponent value.

  • getKeyParams

    public AlgorithmParameterSpec getKeyParams()

    Returns the parameters to be associated with key.

    API Note:

    This method is defined in Java SE 8 Maintenance Release 3.

    Returns:

    the associated parameters, may be null if not present

    Since:

    8