Package org.bouncycastle.crypto.asymmetric

Class DHValidationParameters

  • public class DHValidationParameters
extends java.lang.Object
    Validation parameters for confirming Diffie-Hellman parameter generation.

    • Constructor Summary

      Constructors 
      Constructor Description
      DHValidationParameters​(byte[] seed)
      Base constructor - a seed, the counter will be set to -1.
      DHValidationParameters​(byte[] seed, int counter)
      Constructor with a seed and a (p, q) counter for it.
      DHValidationParameters​(byte[] seed, int counter, int usageIndex)
      Base constructor with a seed, counter, and usage index.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object o)  
      int getCounter()
      Return the (p, q) counter value.
      byte[] getSeed()
      Return the seed used for the parameter generation.
      int getUsageIndex()
      Return the usage index, -1 if none given.
      int hashCode()  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • DHValidationParameters

        public DHValidationParameters​(byte[] seed)
        Base constructor - a seed, the counter will be set to -1.
        Parameters:
        seed - the seed used to generate the parameters.

      • DHValidationParameters

        public DHValidationParameters​(byte[] seed,
                              int counter)
        Constructor with a seed and a (p, q) counter for it.
        Parameters:
        seed - the seed used to generate the parameters.
        counter - the counter value associated with using the seed to generate the parameters.

      • DHValidationParameters

        public DHValidationParameters​(byte[] seed,
                              int counter,
                              int usageIndex)
        Base constructor with a seed, counter, and usage index.
        Parameters:
        seed - the seed value.
        counter - (p, q) counter - -1 if not avaliable.
        usageIndex - the usage index.

    • Method Detail

      • getCounter

        public int getCounter()
        Return the (p, q) counter value.
        Returns:
        the (p, q) counter value, -1 if unavailable.

      • getSeed

        public byte[] getSeed()
        Return the seed used for the parameter generation.
        Returns:
        the seed array.

      • getUsageIndex

        public int getUsageIndex()
        Return the usage index, -1 if none given.
        Returns:
        the usage index.

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object