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package org.spongycastle.crypto;
/**
* General interface fdr classes that produce and validate commitments.
*/
public interface Committer
{
/**
* Generate a commitment for the passed in message.
*
* @param message the message to be committed to,
* @return a Commitment
*/
Commitment commit(byte[] message);
/**
* Return true if the passed in commitment represents a commitment to the passed in maessage.
*
* @param commitment a commitment previously generated.
* @param message the message that was expected to have been committed to.
* @return true if commitment matches message, false otherwise.
*/
boolean isRevealed(Commitment commitment, byte[] message);
}
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