/*
 * Copyright (c) 2017 Thomas Pornin <pornin@bolet.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining 
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be 
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

using System;

namespace SSLTLS {

/*
 * Symbolic constants for acceptable usages of a public key:
 *
 *   EncryptOnly      public key may be used for asymmetric encryption or
 *                    key exchange (TLS_RSA_* and TLS_ECDH_*), but not for
 *                    signatures
 *
 *   SignOnly         public key may be used for signatures only
 *                    (TLS_ECDHE_*), but not for asymmetric encryption or
 *                    key exchange
 *
 *   EncryptAndSign   public key may be used for asymmetric encryption,
 *                    key exchange and signatures
 */

public enum KeyUsage {
	EncryptOnly,
	SignOnly,
	EncryptAndSign
}

}