/*
 * Copyright (c) 2020, Ali Mohammad Pur <ali.mpfard@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <AK/Types.h>
#include <LibCrypto/BigInt/UnsignedBigInteger.h>

namespace Crypto::ASN1 {

enum class Kind : u8 {
    Eol,
    Boolean = 0x01,
    Integer = 0x02,
    BitString = 0x03,
    OctetString = 0x04,
    Null = 0x05,
    ObjectIdentifier = 0x06,
    IA5String = 0x16,
    PrintableString = 0x13,
    Utf8String = 0x0c,
    UTCTime = 0x017,
    Sequence = 0x10,
    Set = 0x11,
    // Choice = ??,
};

enum class Class : u8 {
    Universal = 0,
    Application = 0x40,
    Context = 0x80,
    Private = 0xc0,
};

enum class Type : u8 {
    Primitive = 0,
    Constructed = 0x20,
};

struct Tag {
    Kind kind;
    Class class_;
    Type type;
};

String kind_name(Kind);
String class_name(Class);
String type_name(Type);

}