com.syntifi.crypto.key.hash.Sha256 Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of casper-java-sdk Show documentation

SDK to streamline the 3rd party Java client integration processes. Such 3rd parties include exchanges & app developers.

The newest version!

package com.syntifi.crypto.key.hash;

import org.bouncycastle.crypto.digests.SHA256Digest;

/**
 * Sha256 Hash helper class
 *
 * @author Alexandre Carvalho
 * @author Andre Bertolace
 * @since 0.2.0
 */
public final class Sha256 {

    /**
     * returns a Sha 256 Hash of size length in bytes
     *
     * @param input byte array to hash
     * @return a byte array of size 'length' bytes
     */
    public static byte[] digest(byte[] input) {
        SHA256Digest d = new SHA256Digest();
        d.update(input, 0, input.length);
        byte[] result = new byte[d.getDigestSize()];
        d.doFinal(result, 0);
        return result;
    }
}