A tool for deriving PKG packet encryption keys for ps4 written in c++
| 1 | // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project |
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 3 | |
| 4 | #pragma once |
| 5 | |
| 6 | #include "common/shadpkg_types.h" |
| 7 | |
| 8 | [[nodiscard]] inline u64 HashCombine(const u64 seed, const u64 hash) { |
| 9 | return seed ^ (hash + 0x9e3779b9 + (seed << 12) + (seed >> 4)); |
| 10 | } |
| 11 | |
| 12 | [[nodiscard]] inline u32 HashCombine(const u32 seed, const u32 hash) { |
| 13 | return seed ^ (hash + 0x9e3779b9 + (seed << 6) + (seed >> 2)); |
| 14 | } |