73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: Base64.cpp
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Date: 2021-6-12
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Author: Reece
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***/
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#include <Source/RuntimeInternal.hpp>
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#include "Base64.hpp"
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#include <tomcrypt.h>
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namespace Aurora::Parse
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{
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AUKN_SYM bool Base64Decode(const AuString &in, AuByteBuffer &decoded, bool url)
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{
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unsigned long length = (unsigned long)in.size();
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auto writeView = decoded.GetOrAllocateLinearWriteable(length);
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if (!writeView)
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{
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SysPushErrorMem();
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return {};
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}
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int status;
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if (url)
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{
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status = ::base64url_decode(AuReinterpretCast<const char *>(decoded.writePtr),
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(unsigned long)length,
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AuReinterpretCast<unsigned char *>(&decoded[0]),
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&length);
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}
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else
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{
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status = ::base64_decode(AuReinterpretCast<const char *>(decoded.writePtr),
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(unsigned long)length,
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AuReinterpretCast<unsigned char *>(&decoded[0]),
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&length);
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}
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decoded.writePtr += length;
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return status == CRYPT_OK;
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}
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AUKN_SYM bool Base64Encode(const Memory::MemoryViewRead &input, AuString &encoded, bool url)
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{
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unsigned long outLength = input.length + (input.length / 3.0) + 16;
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if (!AuTryResize(encoded, outLength))
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{
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SysPushErrorMem();
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return false;
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}
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int status;
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if (url)
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{
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status = base64url_encode(reinterpret_cast<const unsigned char*>(input.ptr), (unsigned long)input.length, &encoded[0], &outLength);
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}
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else
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{
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status = base64_encode(reinterpret_cast<const unsigned char*>(input.ptr), (unsigned long)input.length, &encoded[0], &outLength);
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}
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if (!AuTryResize(encoded, outLength))
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{
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SysPushErrorMem();
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return false;
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}
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return status == CRYPT_OK;
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}
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} |