Package org.bouncycastle.crypto.params

Class DESedeParameters

    • Constructor Summary

      Constructors 
      Constructor Description
      DESedeParameters​(byte[] key)  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static boolean isReal2Key​(byte[] key, int offset)
      return true if the passed in key is a real 2 part DES-EDE key.
      static boolean isReal3Key​(byte[] key, int offset)
      return true if the passed in key is a real 3 part DES-EDE key.
      static boolean isRealEDEKey​(byte[] key, int offset)
      return true if the passed in key is a real 2/3 part DES-EDE key.
      static boolean isWeakKey​(byte[] key, int offset)
      return true if the passed in key is a DES-EDE weak key.
      static boolean isWeakKey​(byte[] key, int offset, int length)
      return true if the passed in key is a DES-EDE weak key.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • DESedeParameters

        public DESedeParameters​(byte[] key)

    • Method Detail

      • isWeakKey

        public static boolean isWeakKey​(byte[] key,
                                int offset,
                                int length)
        return true if the passed in key is a DES-EDE weak key.
        Parameters:
        key - bytes making up the key
        offset - offset into the byte array the key starts at
        length - number of bytes making up the key

      • isWeakKey

        public static boolean isWeakKey​(byte[] key,
                                int offset)
        return true if the passed in key is a DES-EDE weak key.
        Parameters:
        key - bytes making up the key
        offset - offset into the byte array the key starts at

      • isRealEDEKey

        public static boolean isRealEDEKey​(byte[] key,
                                   int offset)
        return true if the passed in key is a real 2/3 part DES-EDE key.
        Parameters:
        key - bytes making up the key
        offset - offset into the byte array the key starts at

      • isReal2Key

        public static boolean isReal2Key​(byte[] key,
                                 int offset)
        return true if the passed in key is a real 2 part DES-EDE key.
        Parameters:
        key - bytes making up the key
        offset - offset into the byte array the key starts at

      • isReal3Key

        public static boolean isReal3Key​(byte[] key,
                                 int offset)
        return true if the passed in key is a real 3 part DES-EDE key.
        Parameters:
        key - bytes making up the key
        offset - offset into the byte array the key starts at