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/*
 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package java.security.spec;

import java.math.BigInteger;
import java.util.Arrays;

/**
 * This interface represents an elliptic curve (EC) finite field.
 * All specialized EC fields must implements this interface.
 *
 * @see ECFieldFp
 * @see ECFieldF2m
 *
 * @author Valerie Peng
 *
 * @since 1.5
 */
public interface ECField {
    /**
     * Returns the field size in bits. Note: For prime finite
     * field ECFieldFp, size of prime p in bits is returned.
     * For characteristic 2 finite field ECFieldF2m, m is returned.
     * @return the field size in bits.
     */
    int getFieldSize();
}




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