mirror of
https://github.com/melonDS-emu/melonDS.git
synced 2025-07-26 15:50:00 -06:00
2a3a071216
CRC32.cpp: Make table initialization compile time DSi_NAND.cpp: Fix file close / unmount / disk close on error ~L427: Remove redundant calls, as they are immediately rendered useless by `rem` being overwritten NDS.cpp / FreeBIOS.h: Remove unneeded size values in header Remove unneeded memset's as they are initialized anyway sha1.c / sha1.h: Fix useless warning Wifi.cpp: Remove unneeded includes DSi.cpp: Reduce ugly casts Deduplicate code qt_sdl/main.cpp: silence clang switch statement warning qt_sdl/main.h: fix override warnings dolphin/BitSet.h: use msvc extensions only when appropriate, fix broken bit set count under _WIN32
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
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Copyright 2016-2022 melonDS team
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This file is part of melonDS.
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melonDS is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with melonDS. If not, see http://www.gnu.org/licenses/.
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*/
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#ifndef DSI_AES_H
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#define DSI_AES_H
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#include "types.h"
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#include "Savestate.h"
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wattributes"
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#if defined(__GNUC__) && (__GNUC__ >= 11) // gcc 11.*
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// NOTE: Yes, the compiler does *not* recognize this code pattern, so it is indeed an optimization.
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__attribute((always_inline)) static void Bswap128(void* Dst, void* Src)
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{
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*(__int128*)&Dst = __builtin_bswap128(*(__int128*)&Src);
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}
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#else
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__attribute((always_inline)) static void Bswap128(void* Dst, void* Src)
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{
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for (int i = 0; i < 16; ++i)
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{
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((char*)Src)[i] = ((char*)Src)[15 - i];
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}
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}
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#endif
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#pragma GCC diagnostic pop
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namespace DSi_AES
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{
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extern u32 Cnt;
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bool Init();
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void DeInit();
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void Reset();
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void DoSavestate(Savestate* file);
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u32 ReadCnt();
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void WriteCnt(u32 val);
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void WriteBlkCnt(u32 val);
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u32 ReadOutputFIFO();
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void WriteInputFIFO(u32 val);
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void CheckInputDMA();
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void CheckOutputDMA();
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void Update();
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void WriteIV(u32 offset, u32 val, u32 mask);
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void WriteMAC(u32 offset, u32 val, u32 mask);
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void WriteKeyNormal(u32 slot, u32 offset, u32 val, u32 mask);
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void WriteKeyX(u32 slot, u32 offset, u32 val, u32 mask);
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void WriteKeyY(u32 slot, u32 offset, u32 val, u32 mask);
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void DeriveNormalKey(u8* keyX, u8* keyY, u8* normalkey);
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}
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#endif // DSI_AES_H
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