file formats and qt (#88)

* added psf file format * clang format fix * crypto functions for pkg decryption * pkg decryption * initial add of qt gui , not yet usable * renamed ini for qt gui settings into shadps4qt.ini * file detection and loader support * option to build QT qui * clang format fix * fixed reuse * Update src/core/file_format/pkg.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/file_format/pkg.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/file_format/pkg.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/file_format/pkg.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/loader.h Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/loader.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * uppercase fix * clang format fix * small fixes * let's try windows qt build ci * some more fixes for ci * Update src/core/file_format/pkg.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/file_format/pkg.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/file_format/pkg.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/file_format/pkg.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update .github/workflows/windows-qt.yml Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/loader.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * Update src/core/file_format/psf.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * loader namespace * Update src/core/loader.cpp Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> * constexpr magic * linux qt ci by qurious * fix for linux qt * Make script executable * ci fix? --------- Co-authored-by: raziel1000 <ckraziel@gmail.com> Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com> Co-authored-by: GPUCode <geoster3d@gmail.com>
2025-06-09 12:13:15 +00:00 · 2024-03-01 00:00:35 +02:00 · 2024-03-01 00:00:35 +02:00 · 02cbebbf78
commit 02cbebbf78
parent 99d013f612
53 changed files with 5781 additions and 42 deletions
--- a/src/core/crypto/crypto.h
+++ b/src/core/crypto/crypto.h
@ -0,0 +1,63 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <span>
+#include <aes.h>
+#include <filters.h>
+#include <modes.h>
+#include <oaep.h>
+#include <osrng.h>
+#include <rsa.h>
+#include <sha.h>
+
+#include "common/types.h"
+#include "keys.h"
+
+using namespace CryptoPP;
+
+class Crypto {
+public:
+    PkgDerivedKey3Keyset pkg_derived_key3_keyset;
+    FakeKeyset FakeKeyset_keyset;
+    DebugRifKeyset DebugRifKeyset_keyset;
+
+    RSA::PrivateKey key_pkg_derived_key3_keyset_init();
+    RSA::PrivateKey FakeKeyset_keyset_init();
+    RSA::PrivateKey DebugRifKeyset_init();
+
+    void RSA2048Decrypt(std::span<CryptoPP::byte, 32> dk3,
+                        std::span<const CryptoPP::byte, 256> ciphertext,
+                        bool is_dk3); // RSAES_PKCS1v15_
+    void ivKeyHASH256(std::span<const CryptoPP::byte, 64> cipher_input,
+                      std::span<CryptoPP::byte, 32> ivkey_result);
+    void aesCbcCfb128Decrypt(std::span<const CryptoPP::byte, 32> ivkey,
+                             std::span<const CryptoPP::byte, 256> ciphertext,
+                             std::span<CryptoPP::byte, 256> decrypted);
+    void PfsGenCryptoKey(std::span<const CryptoPP::byte, 32> ekpfs,
+                         std::span<const CryptoPP::byte, 16> seed,
+                         std::span<CryptoPP::byte, 16> dataKey,
+                         std::span<CryptoPP::byte, 16> tweakKey);
+    void decryptPFS(std::span<const CryptoPP::byte, 16> dataKey,
+                    std::span<const CryptoPP::byte, 16> tweakKey, std::span<const u8> src_image,
+                    std::span<CryptoPP::byte> dst_image, u64 sector);
+
+    void xtsXorBlock(CryptoPP::byte* x, const CryptoPP::byte* a, const CryptoPP::byte* b) {
+        for (int i = 0; i < 16; i++) {
+            x[i] = a[i] ^ b[i];
+        }
+    }
+
+    void xtsMult(std::span<CryptoPP::byte, 16> encryptedTweak) {
+        int feedback = 0;
+        for (int k = 0; k < encryptedTweak.size(); k++) {
+            const auto tmp = (encryptedTweak[k] >> 7) & 1;
+            encryptedTweak[k] = ((encryptedTweak[k] << 1) + feedback) & 0xFF;
+            feedback = tmp;
+        }
+        if (feedback != 0) {
+            encryptedTweak[0] ^= 0x87;
+        }
+    }
+};