http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
package org.bouncycastle.crypto;


General holding class for a commitment.

/**
 * General holding class for a commitment.
 */
public class Commitment
{
    private final byte[] secret;
    private final byte[] commitment;

    
Base constructor.

Params:
  • secret –  an encoding of the secret required to reveal the commitment.
  • commitment –  an encoding of the sealed commitment.
/**
     * Base constructor.
     *
     * @param secret  an encoding of the secret required to reveal the commitment.
     * @param commitment  an encoding of the sealed commitment.
     */
    public Commitment(byte[] secret, byte[] commitment)
    {
        this.secret = secret;
        this.commitment = commitment;
    }

    
The secret required to reveal the commitment.

Returns:an encoding of the secret associated with the commitment.
/**
     * The secret required to reveal the commitment.
     *
     * @return an encoding of the secret associated with the commitment.
     */
    public byte[] getSecret()
    {
        return secret;
    }

    
The sealed commitment.

Returns:an encoding of the sealed commitment.
/**
     * The sealed commitment.
     *
     * @return an encoding of the sealed commitment.
     */
    public byte[] getCommitment()
    {
        return commitment;
    }
}