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[common] rework BitField and BitUtil, use concepts whenever possible (#4076)

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test no regressions especially on Liiinux

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4076
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
This commit is contained in:
lizzie
2026-07-09 03:47:04 +02:00
committed by crueter
parent c2e74a9380
commit 41762940d6
31 changed files with 529 additions and 757 deletions
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src/core/crypto/aes_util.h
+7 -14
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@@ -26,37 +26,30 @@ enum class Op {
Decrypt,
};
template <typename Key, std::size_t KeySize = sizeof(Key)>
template <typename Key>
class AESCipher {
static_assert(std::is_same_v<Key, std::array<u8, KeySize>>, "Key must be std::array of u8.");
static_assert(KeySize == 0x10 || KeySize == 0x20, "KeySize must be 128 or 256.");
public:
static_assert(sizeof(Key) == 0x10 || sizeof(Key) == 0x20);
AESCipher(Key key, Mode mode);
~AESCipher();
void SetIV(std::span<const u8> data);
template <typename Source, typename Dest>
requires std::is_trivially_copyable_v<Source> && std::is_trivially_copyable_v<Dest>
void Transcode(const Source* src, std::size_t size, Dest* dest, Op op) const {
static_assert(std::is_trivially_copyable_v<Source> && std::is_trivially_copyable_v<Dest>,
"Transcode source and destination types must be trivially copyable.");
Transcode(reinterpret_cast<const u8*>(src), size, reinterpret_cast<u8*>(dest), op);
}
void Transcode(const u8* src, std::size_t size, u8* dest, Op op) const;
template <typename Source, typename Dest>
void XTSTranscode(const Source* src, std::size_t size, Dest* dest, std::size_t sector_id,
std::size_t sector_size, Op op) {
static_assert(std::is_trivially_copyable_v<Source> && std::is_trivially_copyable_v<Dest>,
"XTSTranscode source and destination types must be trivially copyable.");
XTSTranscode(reinterpret_cast<const u8*>(src), size, reinterpret_cast<u8*>(dest), sector_id,
sector_size, op);
requires std::is_trivially_copyable_v<Source> && std::is_trivially_copyable_v<Dest>
void XTSTranscode(const Source* src, std::size_t size, Dest* dest, std::size_t sector_id, std::size_t sector_size, Op op) {
XTSTranscode(reinterpret_cast<const u8*>(src), size, reinterpret_cast<u8*>(dest), sector_id, sector_size, op);
}
void XTSTranscode(const u8* src, std::size_t size, u8* dest, std::size_t sector_id,
std::size_t sector_size, Op op);
void XTSTranscode(const u8* src, std::size_t size, u8* dest, std::size_t sector_id, std::size_t sector_size, Op op);
private:
std::unique_ptr<CipherContext> ctx;