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-rw-r--r--src/core/hw/aes/arithmetic128.cpp47
1 files changed, 0 insertions, 47 deletions
diff --git a/src/core/hw/aes/arithmetic128.cpp b/src/core/hw/aes/arithmetic128.cpp
deleted file mode 100644
index 55b954a52..000000000
--- a/src/core/hw/aes/arithmetic128.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <functional>
-#include "core/hw/aes/arithmetic128.h"
-
-namespace HW {
-namespace AES {
-
-AESKey Lrot128(const AESKey& in, u32 rot) {
- AESKey out;
- rot %= 128;
- const u32 byte_shift = rot / 8;
- const u32 bit_shift = rot % 8;
-
- for (u32 i = 0; i < 16; i++) {
- const u32 wrap_index_a = (i + byte_shift) % 16;
- const u32 wrap_index_b = (i + byte_shift + 1) % 16;
- out[i] = ((in[wrap_index_a] << bit_shift) | (in[wrap_index_b] >> (8 - bit_shift))) & 0xFF;
- }
- return out;
-}
-
-AESKey Add128(const AESKey& a, const AESKey& b) {
- AESKey out;
- u32 carry = 0;
- u32 sum = 0;
-
- for (int i = 15; i >= 0; i--) {
- sum = a[i] + b[i] + carry;
- carry = sum >> 8;
- out[i] = static_cast<u8>(sum & 0xff);
- }
-
- return out;
-}
-
-AESKey Xor128(const AESKey& a, const AESKey& b) {
- AESKey out;
- std::transform(a.cbegin(), a.cend(), b.cbegin(), out.begin(), std::bit_xor<>());
- return out;
-}
-
-} // namespace AES
-} // namespace HW