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https://github.com/RGBCube/serenity
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3fe7ac0924
And use it to parse RSA keys. As a bonus, this one shouldn't be reading out of bounds or messing with the stack (as much) anymore.
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*
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* Copyright (c) 2020, Ali Mohammad Pur <ali.mpfard@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/Types.h>
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#include <LibCrypto/BigInt/UnsignedBigInteger.h>
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namespace Crypto::ASN1 {
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enum class Kind : u8 {
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Eol,
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Boolean = 0x01,
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Integer = 0x02,
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BitString = 0x03,
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OctetString = 0x04,
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Null = 0x05,
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ObjectIdentifier = 0x06,
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IA5String = 0x16,
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PrintableString = 0x13,
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Utf8String = 0x0c,
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UTCTime = 0x017,
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Sequence = 0x10,
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Set = 0x11,
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// Choice = ??,
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};
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enum class Class : u8 {
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Universal = 0,
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Application = 0x40,
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Context = 0x80,
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Private = 0xc0,
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};
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enum class Type : u8 {
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Primitive = 0,
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Constructed = 0x20,
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};
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struct Tag {
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Kind kind;
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Class class_;
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Type type;
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};
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String kind_name(Kind);
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String class_name(Class);
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String type_name(Type);
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}
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