Package org.bitcoinj.crypto.internal

Class CryptoUtils

  • public class CryptoUtils
extends java.lang.Object
    Utilities for the crypto module (e.g. using Bouncy Castle)

    • Constructor Summary

      Constructors 
      Constructor Description
      CryptoUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static byte[] digestRipeMd160​(byte[] input)
      Calculate RIPEMD160(input).
      static byte[] onionChecksum​(byte[] pubkey, byte version)
      Calculate TOR Onion Checksum (used by PeerAddress)
      static byte[] sha256hash160​(byte[] input)
      Calculate RIPEMD160(SHA256(input)).

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • CryptoUtils

        public CryptoUtils()

    • Method Detail

      • sha256hash160

        public static byte[] sha256hash160​(byte[] input)
        Calculate RIPEMD160(SHA256(input)). This is used in Address calculations.
        Parameters:
        input - bytes to hash
        Returns:
        RIPEMD160(SHA256(input))

      • digestRipeMd160

        public static byte[] digestRipeMd160​(byte[] input)
        Calculate RIPEMD160(input).
        Parameters:
        input - bytes to hash
        Returns:
        RIPEMD160(input)

      • onionChecksum

        public static byte[] onionChecksum​(byte[] pubkey,
                                   byte version)
        Calculate TOR Onion Checksum (used by PeerAddress)