Signer.java

package restx.security;

/**
 * Permits to sign and verify messages.
 *
 * @author apeyrard
 */
public interface Signer {

	/**
	 * Sign the specified message.
	 * @param message The message to sign.
	 * @return The signed message.
	 */
	String sign(String message);

	/**
	 * Verify if the specified message correspond to the signed one.
	 * @param message The message to verify.
	 * @param signedMessage The signed message.
	 * @return True if the message is corresponding to the signed message, false otherwise.
	 */
	boolean verify(String message, String signedMessage);
}