Class Fingerprint

java.lang.Object
org.bouncycastle.util.Fingerprint

public class Fingerprint extends Object
Basic 20 byte finger print class.
  • Constructor Details

    • Fingerprint

      public Fingerprint(byte[] source)
      Base constructor (160 bits).
      Parameters:
      source - original data to calculate the fingerprint from.
    • Fingerprint

      public Fingerprint(byte[] source, int bitLength)
      Constructor with length - produces bitLength bits.
      Parameters:
      source - original data to calculate the fingerprint from.
  • Method Details

    • getFingerprint

      public byte[] getFingerprint()
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object
    • calculateFingerprint

      public static byte[] calculateFingerprint(byte[] input)
      Return a byte array containing a calculated fingerprint for the passed in input data. This calculation is compatible with the BC FIPS API.
      Parameters:
      input - data to base the fingerprint on.
      Returns:
      a byte array containing a 160 bit fingerprint.
    • calculateFingerprint

      public static byte[] calculateFingerprint(byte[] input, int bitLength)
      Return a byte array containing a calculated fingerprint for the passed in input data. This calculation is compatible with the BC FIPS API.
      Parameters:
      input - data to base the fingerprint on.
      bitLength - bit length of finger print to be produced.
      Returns:
      a byte array containing a 20 byte fingerprint.