Package org.bouncycastle.pqc.legacy.crypto.rainbow.util

Class RainbowUtil

java.lang.Object
org.bouncycastle.pqc.legacy.crypto.rainbow.util.RainbowUtil
public class RainbowUtil extends Object
This class is needed for the conversions while encoding and decoding, as well as for comparison between arrays of some dimensions

  • Constructor Summary

    Constructors
    Constructor
    Description
    RainbowUtil()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static short[]
    convertArray(byte[] in)
    This function converts an one-dimensional array of bytes into a one-dimensional array of type short
    static short[][]
    convertArray(byte[][] in)
    This function converts a matrix of bytes into a matrix of type short
    static short[][][]
    convertArray(byte[][][] in)
    This function converts a 3-dimensional array of bytes into a 3-dimensional array of type short
    static byte[]
    convertArray(short[] in)
    This function converts an array of type short into an array of type byte
    static byte[][]
    convertArray(short[][] in)
    This function converts a matrix of type short into a matrix of type byte
    static byte[][][]
    convertArray(short[][][] in)
    This function converts a 3-dimensional array of type short into a 3-dimensional array of type byte
    static int[]
    convertArraytoInt(byte[] in)
    This function converts an one-dimensional array of bytes into a one-dimensional array of int
    static byte[]
    convertIntArray(int[] in)
    This function converts an array of type int into an array of type byte
    static boolean
    equals(short[][][] left, short[][][] right)
    Compare two three-dimensional short arrays.
    static boolean
    equals(short[][] left, short[][] right)
    Compare two two-dimensional short arrays.
    static boolean
    equals(short[] left, short[] right)
    Compare two short arrays.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • RainbowUtil

      public RainbowUtil()

  • Method Details

    • convertArraytoInt

      public static int[] convertArraytoInt(byte[] in)
      This function converts an one-dimensional array of bytes into a one-dimensional array of int
      Parameters:
      in - the array to be converted
      Returns:
      out the one-dimensional int-array that corresponds the input

    • convertArray

      public static short[] convertArray(byte[] in)
      This function converts an one-dimensional array of bytes into a one-dimensional array of type short
      Parameters:
      in - the array to be converted
      Returns:
      out one-dimensional short-array that corresponds the input

    • convertArray

      public static short[][] convertArray(byte[][] in)
      This function converts a matrix of bytes into a matrix of type short
      Parameters:
      in - the matrix to be converted
      Returns:
      out short-matrix that corresponds the input

    • convertArray

      public static short[][][] convertArray(byte[][][] in)
      This function converts a 3-dimensional array of bytes into a 3-dimensional array of type short
      Parameters:
      in - the array to be converted
      Returns:
      out short-array that corresponds the input

    • convertIntArray

      public static byte[] convertIntArray(int[] in)
      This function converts an array of type int into an array of type byte
      Parameters:
      in - the array to be converted
      Returns:
      out the byte-array that corresponds the input

    • convertArray

      public static byte[] convertArray(short[] in)
      This function converts an array of type short into an array of type byte
      Parameters:
      in - the array to be converted
      Returns:
      out the byte-array that corresponds the input

    • convertArray

      public static byte[][] convertArray(short[][] in)
      This function converts a matrix of type short into a matrix of type byte
      Parameters:
      in - the matrix to be converted
      Returns:
      out the byte-matrix that corresponds the input

    • convertArray

      public static byte[][][] convertArray(short[][][] in)
      This function converts a 3-dimensional array of type short into a 3-dimensional array of type byte
      Parameters:
      in - the array to be converted
      Returns:
      out the byte-array that corresponds the input

    • equals

      public static boolean equals(short[] left, short[] right)
      Compare two short arrays. No null checks are performed.
      Parameters:
      left - the first short array
      right - the second short array
      Returns:
      the result of the comparison

    • equals

      public static boolean equals(short[][] left, short[][] right)
      Compare two two-dimensional short arrays. No null checks are performed.
      Parameters:
      left - the first short array
      right - the second short array
      Returns:
      the result of the comparison

    • equals

      public static boolean equals(short[][][] left, short[][][] right)
      Compare two three-dimensional short arrays. No null checks are performed.
      Parameters:
      left - the first short array
      right - the second short array
      Returns:
      the result of the comparison