Class KeyPairGenerator


  • public final class KeyPairGenerator
    extends java.security.KeyPairGeneratorSpi
    Default keysize is 256 (Ed25519)
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected EdDSANamedCurveSpec createNamedCurveSpec​(java.lang.String curveName)
      Create an EdDSANamedCurveSpec from the provided curve name.
      java.security.KeyPair generateKeyPair()  
      void initialize​(int keysize, java.security.SecureRandom random)  
      void initialize​(java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom random)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • KeyPairGenerator

        public KeyPairGenerator()
    • Method Detail

      • initialize

        public void initialize​(int keysize,
                               java.security.SecureRandom random)
        Specified by:
        initialize in class java.security.KeyPairGeneratorSpi
      • initialize

        public void initialize​(java.security.spec.AlgorithmParameterSpec params,
                               java.security.SecureRandom random)
                        throws java.security.InvalidAlgorithmParameterException
        Overrides:
        initialize in class java.security.KeyPairGeneratorSpi
        Throws:
        java.security.InvalidAlgorithmParameterException
      • generateKeyPair

        public java.security.KeyPair generateKeyPair()
        Specified by:
        generateKeyPair in class java.security.KeyPairGeneratorSpi
      • createNamedCurveSpec

        protected EdDSANamedCurveSpec createNamedCurveSpec​(java.lang.String curveName)
                                                    throws java.security.InvalidAlgorithmParameterException
        Create an EdDSANamedCurveSpec from the provided curve name. The current implementation fetches the pre-created curve spec from a table.
        Parameters:
        curveName - the EdDSA named curve.
        Returns:
        the specification for the named curve.
        Throws:
        java.security.InvalidAlgorithmParameterException - if the named curve is unknown.