ladybird/AK/Base64.h
Andreas Kling cc4b3cbacc
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/*
* Copyright (c) 2020, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteBuffer.h>
#include <AK/Error.h>
#include <AK/String.h>
#include <AK/StringView.h>
namespace AK {
size_t size_required_to_decode_base64(StringView);
ErrorOr<ByteBuffer> decode_base64(StringView);
ErrorOr<ByteBuffer> decode_base64url(StringView);
struct InvalidBase64 {
Error error;
size_t valid_input_bytes { 0 };
};
// On success, these return the number of input bytes that were decoded. This might be less than the
// string length if the output buffer was not large enough.
ErrorOr<size_t, InvalidBase64> decode_base64_into(StringView, ByteBuffer&);
ErrorOr<size_t, InvalidBase64> decode_base64url_into(StringView, ByteBuffer&);
enum class OmitPadding {
No,
Yes,
};
ErrorOr<String> encode_base64(ReadonlyBytes, OmitPadding = OmitPadding::No);
ErrorOr<String> encode_base64url(ReadonlyBytes, OmitPadding = OmitPadding::No);
}
#if USING_AK_GLOBALLY
using AK::decode_base64;
using AK::decode_base64url;
using AK::encode_base64;
using AK::encode_base64url;
#endif