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externals: Remove need for cryptopp build. (#2707)

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squidbus 2025-03-29 01:32:06 -07:00 • committed by GitHub
parent 78c8bca2bb
commit be7d646e83
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GPG key ID: B5690EEEBB952194
9 changed files with 1398 additions and 55 deletions
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37
src/core/file_format/trp.cpp
View file

@ -1,35 +1,24 @@
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <cryptopp/aes.h>
#include <cryptopp/modes.h>
#include "common/aes.h"
#include "common/config.h"
#include "common/logging/log.h"
#include "common/path_util.h"
#include "core/file_format/trp.h"
static void DecryptEFSM(std::span<CryptoPP::byte, 16> trophyKey,
std::span<CryptoPP::byte, 16> NPcommID,
std::span<CryptoPP::byte, 16> efsmIv, std::span<CryptoPP::byte> ciphertext,
std::span<CryptoPP::byte> decrypted) {
static void DecryptEFSM(std::span<u8, 16> trophyKey, std::span<u8, 16> NPcommID,
std::span<u8, 16> efsmIv, std::span<u8> ciphertext,
std::span<u8> decrypted) {
// Step 1: Encrypt NPcommID
std::array<u8, 16> trophyIv{};
std::array<u8, 16> trpKey;
aes::encrypt_cbc(NPcommID.data(), NPcommID.size(), trophyKey.data(), trophyKey.size(),
trophyIv.data(), trpKey.data(), trpKey.size(), false);
// step 1: Encrypt NPcommID
CryptoPP::CBC_Mode<CryptoPP::AES>::Encryption encrypt;
std::vector<CryptoPP::byte> trophyIv(16, 0);
std::vector<CryptoPP::byte> trpKey(16);
encrypt.SetKeyWithIV(trophyKey.data(), trophyKey.size(), trophyIv.data());
encrypt.ProcessData(trpKey.data(), NPcommID.data(), 16);
// step 2: decrypt efsm.
CryptoPP::CBC_Mode<CryptoPP::AES>::Decryption decrypt;
decrypt.SetKeyWithIV(trpKey.data(), trpKey.size(), efsmIv.data());
for (size_t i = 0; i < decrypted.size(); i += CryptoPP::AES::BLOCKSIZE) {
decrypt.ProcessData(decrypted.data() + i, ciphertext.data() + i, CryptoPP::AES::BLOCKSIZE);
}
// Step 2: Decrypt EFSM
aes::decrypt_cbc(ciphertext.data(), ciphertext.size(), trpKey.data(), trpKey.size(),
efsmIv.data(), decrypted.data(), decrypted.size(), nullptr);
}
TRP::TRP() = default;
@ -80,7 +69,7 @@ bool TRP::Extract(const std::filesystem::path& trophyPath, const std::string tit
return false;
}
std::array<CryptoPP::byte, 16> user_key{};
std::array<u8, 16> user_key{};
hexToBytes(user_key_str.c_str(), user_key.data());
for (int index = 0; const auto& it : std::filesystem::directory_iterator(gameSysDir)) {

11
src/core/module.cpp
View file

@ -1,13 +1,12 @@
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <cryptopp/sha.h>
#include "common/alignment.h"
#include "common/arch.h"
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/memory_patcher.h"
#include "common/sha1.h"
#include "common/string_util.h"
#include "core/aerolib/aerolib.h"
#include "core/cpu_patches.h"
@ -65,11 +64,13 @@ static std::string StringToNid(std::string_view symbol) {
std::memcpy(input.data(), symbol.data(), symbol.size());
std::memcpy(input.data() + symbol.size(), Salt.data(), Salt.size());
std::array<u8, CryptoPP::SHA1::DIGESTSIZE> hash;
CryptoPP::SHA1().CalculateDigest(hash.data(), input.data(), input.size());
sha1::SHA1::digest8_t hash;
sha1::SHA1 sha;
sha.processBytes(input.data(), input.size());
sha.getDigestBytes(hash);
u64 digest;
std::memcpy(&digest, hash.data(), sizeof(digest));
std::memcpy(&digest, hash, sizeof(digest));
static constexpr std::string_view codes =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-";