Remove files that are not used
This commit is contained in:
Zach Hilman
parent
d2ad279a32
commit
df5b75694f
36 changed files with 1463 additions and 43 deletions
6
src/core/crypto/aes_util.cpp
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6
src/core/crypto/aes_util.cpp
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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namespace Crypto {
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} // namespace Crypto
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118
src/core/crypto/aes_util.h
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118
src/core/crypto/aes_util.h
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "common/assert.h"
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#include "core/file_sys/vfs.h"
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#include "mbedtls/cipher.h"
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namespace Crypto {
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enum class Mode {
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CTR = MBEDTLS_CIPHER_AES_128_CTR,
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ECB = MBEDTLS_CIPHER_AES_128_ECB,
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XTS = MBEDTLS_CIPHER_AES_128_XTS,
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};
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enum class Op {
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ENCRYPT,
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DECRYPT,
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};
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template <typename Key, size_t KeySize = sizeof(Key)>
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struct AESCipher {
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static_assert(std::is_same_v<Key, std::array<u8, KeySize>>, "Key must be std::array of u8.");
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static_assert(KeySize == 0x10 || KeySize == 0x20, "KeySize must be 128 or 256.");
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AESCipher(Key key, Mode mode) {
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mbedtls_cipher_init(&encryption_context);
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mbedtls_cipher_init(&decryption_context);
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ASSERT_MSG((mbedtls_cipher_setup(
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&encryption_context,
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mbedtls_cipher_info_from_type(static_cast<mbedtls_cipher_type_t>(mode))) ||
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mbedtls_cipher_setup(&decryption_context,
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mbedtls_cipher_info_from_type(
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static_cast<mbedtls_cipher_type_t>(mode)))) == 0,
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"Failed to initialize mbedtls ciphers.");
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ASSERT(
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!mbedtls_cipher_setkey(&encryption_context, key.data(), KeySize * 8, MBEDTLS_ENCRYPT));
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ASSERT(
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!mbedtls_cipher_setkey(&decryption_context, key.data(), KeySize * 8, MBEDTLS_DECRYPT));
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//"Failed to set key on mbedtls ciphers.");
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}
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~AESCipher() {
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mbedtls_cipher_free(&encryption_context);
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mbedtls_cipher_free(&decryption_context);
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}
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void SetIV(std::vector<u8> iv) {
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ASSERT_MSG((mbedtls_cipher_set_iv(&encryption_context, iv.data(), iv.size()) ||
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mbedtls_cipher_set_iv(&decryption_context, iv.data(), iv.size())) == 0,
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"Failed to set IV on mbedtls ciphers.");
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}
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template <typename Source, typename Dest>
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void Transcode(const Source* src, size_t size, Dest* dest, Op op) {
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size_t written = 0;
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const auto context = op == Op::ENCRYPT ? &encryption_context : &decryption_context;
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mbedtls_cipher_reset(context);
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if (mbedtls_cipher_get_cipher_mode(context) == MBEDTLS_MODE_XTS) {
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mbedtls_cipher_update(context, reinterpret_cast<const u8*>(src), size,
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reinterpret_cast<u8*>(dest), &written);
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if (written != size)
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LOG_WARNING(Crypto, "Not all data was decrypted requested={:016X}, actual={:016X}.",
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size, written);
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} else {
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const auto block_size = mbedtls_cipher_get_block_size(context);
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for (size_t offset = 0; offset < size; offset += block_size) {
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auto length = std::min<size_t>(block_size, size - offset);
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mbedtls_cipher_update(context, reinterpret_cast<const u8*>(src) + offset, length,
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reinterpret_cast<u8*>(dest) + offset, &written);
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if (written != length)
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LOG_WARNING(Crypto,
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"Not all data was decrypted requested={:016X}, actual={:016X}.",
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length, written);
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}
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}
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mbedtls_cipher_finish(context, nullptr, nullptr);
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}
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template <typename Source, typename Dest>
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void XTSTranscode(const Source* src, size_t size, Dest* dest, size_t sector_id,
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size_t sector_size, Op op) {
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if (size % sector_size > 0) {
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LOG_CRITICAL(Crypto, "Data size must be a multiple of sector size.");
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return;
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}
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for (size_t i = 0; i < size; i += sector_size) {
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SetIV(CalculateNintendoTweak(sector_id++));
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Transcode<u8, u8>(reinterpret_cast<const u8*>(src) + i, sector_size,
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reinterpret_cast<u8*>(dest) + i, op);
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}
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}
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private:
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mbedtls_cipher_context_t encryption_context;
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mbedtls_cipher_context_t decryption_context;
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static std::vector<u8> CalculateNintendoTweak(size_t sector_id) {
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std::vector<u8> out(0x10);
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for (size_t i = 0xF; i <= 0xF; --i) {
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out[i] = sector_id & 0xFF;
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sector_id >>= 8;
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}
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return out;
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}
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};
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} // namespace Crypto
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56
src/core/crypto/ctr_encryption_layer.cpp
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56
src/core/crypto/ctr_encryption_layer.cpp
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/assert.h"
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#include "core/crypto/ctr_encryption_layer.h"
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namespace Crypto {
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CTREncryptionLayer::CTREncryptionLayer(FileSys::VirtualFile base_, Key128 key_, size_t base_offset)
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: EncryptionLayer(std::move(base_)), base_offset(base_offset), cipher(key_, Mode::CTR),
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iv(16, 0) {}
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size_t CTREncryptionLayer::Read(u8* data, size_t length, size_t offset) const {
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if (length == 0)
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return 0;
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const auto sector_offset = offset & 0xF;
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if (sector_offset == 0) {
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UpdateIV(base_offset + offset);
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std::vector<u8> raw = base->ReadBytes(length, offset);
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if (raw.size() != length)
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return Read(data, raw.size(), offset);
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cipher.Transcode(raw.data(), length, data, Op::DECRYPT);
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return length;
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}
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// offset does not fall on block boundary (0x10)
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std::vector<u8> block = base->ReadBytes(0x10, offset - sector_offset);
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UpdateIV(base_offset + offset - sector_offset);
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cipher.Transcode(block.data(), block.size(), block.data(), Op::DECRYPT);
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size_t read = 0x10 - sector_offset;
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if (length + sector_offset < 0x10) {
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memcpy_s(data, length, block.data() + sector_offset, std::min<u64>(length, read));
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return read;
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}
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memcpy_s(data, length, block.data() + sector_offset, read);
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return read + Read(data + read, length - read, offset + read);
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}
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void CTREncryptionLayer::SetIV(std::vector<u8> iv_) {
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const auto length = std::min<size_t>(iv_.size(), iv.size());
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for (size_t i = 0; i < length; ++i)
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iv[i] = iv_[i];
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}
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void CTREncryptionLayer::UpdateIV(size_t offset) const {
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offset >>= 4;
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for (size_t i = 0; i < 8; ++i) {
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iv[16 - i - 1] = offset & 0xFF;
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offset >>= 8;
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}
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cipher.SetIV(iv);
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}
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} // namespace Crypto
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31
src/core/crypto/ctr_encryption_layer.h
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31
src/core/crypto/ctr_encryption_layer.h
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "aes_util.h"
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#include "encryption_layer.h"
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#include "key_manager.h"
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namespace Crypto {
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// Sits on top of a VirtualFile and provides CTR-mode AES decription.
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struct CTREncryptionLayer : public EncryptionLayer {
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CTREncryptionLayer(FileSys::VirtualFile base, Key128 key, size_t base_offset);
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size_t Read(u8* data, size_t length, size_t offset) const override;
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void SetIV(std::vector<u8> iv);
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private:
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size_t base_offset;
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// Must be mutable as operations modify cipher contexts.
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mutable AESCipher<Key128> cipher;
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mutable std::vector<u8> iv;
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void UpdateIV(size_t offset) const;
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};
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} // namespace Crypto
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42
src/core/crypto/encryption_layer.cpp
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42
src/core/crypto/encryption_layer.cpp
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "core/crypto/encryption_layer.h"
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namespace Crypto {
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EncryptionLayer::EncryptionLayer(FileSys::VirtualFile base_) : base(std::move(base_)) {}
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std::string EncryptionLayer::GetName() const {
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return base->GetName();
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}
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size_t EncryptionLayer::GetSize() const {
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return base->GetSize();
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}
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bool EncryptionLayer::Resize(size_t new_size) {
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return false;
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}
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std::shared_ptr<FileSys::VfsDirectory> EncryptionLayer::GetContainingDirectory() const {
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return base->GetContainingDirectory();
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}
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bool EncryptionLayer::IsWritable() const {
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return false;
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}
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bool EncryptionLayer::IsReadable() const {
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return true;
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}
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size_t EncryptionLayer::Write(const u8* data, size_t length, size_t offset) {
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return 0;
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}
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bool EncryptionLayer::Rename(std::string_view name) {
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return base->Rename(name);
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}
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} // namespace Crypto
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30
src/core/crypto/encryption_layer.h
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30
src/core/crypto/encryption_layer.h
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "core/file_sys/vfs.h"
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namespace Crypto {
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// Basically non-functional class that implements all of the methods that are irrelevant to an
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// EncryptionLayer. Reduces duplicate code.
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struct EncryptionLayer : public FileSys::VfsFile {
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explicit EncryptionLayer(FileSys::VirtualFile base);
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size_t Read(u8* data, size_t length, size_t offset) const override = 0;
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std::string GetName() const override;
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size_t GetSize() const override;
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bool Resize(size_t new_size) override;
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std::shared_ptr<FileSys::VfsDirectory> GetContainingDirectory() const override;
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bool IsWritable() const override;
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bool IsReadable() const override;
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size_t Write(const u8* data, size_t length, size_t offset) override;
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bool Rename(std::string_view name) override;
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protected:
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FileSys::VirtualFile base;
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};
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} // namespace Crypto
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410
src/core/crypto/key_manager.cpp
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410
src/core/crypto/key_manager.cpp
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <fstream>
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#include <locale>
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#include <sstream>
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "core/crypto/key_manager.h"
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#include "mbedtls/sha256.h"
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namespace Crypto {
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KeyManager keys = {};
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std::unordered_map<KeyIndex<S128KeyType>, SHA256Hash> KeyManager::s128_hash_prod = {
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{{S128KeyType::MASTER, 0, 0},
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"0EE359BE3C864BB0782E1D70A718A0342C551EED28C369754F9C4F691BECF7CA"_array32},
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{{S128KeyType::MASTER, 1, 0},
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"4FE707B7E4ABDAF727C894AAF13B1351BFE2AC90D875F73B2E20FA94B9CC661E"_array32},
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{{S128KeyType::MASTER, 2, 0},
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"79277C0237A2252EC3DFAC1F7C359C2B3D121E9DB15BB9AB4C2B4408D2F3AE09"_array32},
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{{S128KeyType::MASTER, 3, 0},
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"4F36C565D13325F65EE134073C6A578FFCB0008E02D69400836844EAB7432754"_array32},
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{{S128KeyType::MASTER, 4, 0},
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"75ff1d95d26113550ee6fcc20acb58e97edeb3a2ff52543ed5aec63bdcc3da50"_array32},
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{{S128KeyType::PACKAGE1, 0, 0},
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"4543CD1B7CAD7EE0466A3DE2086A0EF923805DCEA6C741541CDDB14F54F97B40"_array32},
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{{S128KeyType::PACKAGE1, 1, 0},
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"4A11DA019D26470C9B805F1721364830DC0096DD66EAC453B0D14455E5AF5CF8"_array32},
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{{S128KeyType::PACKAGE1, 2, 0},
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"CCA867360B3318246FBF0B8A86473176ED486DFE229772B941A02E84D50A3155"_array32},
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{{S128KeyType::PACKAGE1, 3, 0},
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"E65C383CDF526DFFAA77682868EBFA9535EE60D8075C961BBC1EDE5FBF7E3C5F"_array32},
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{{S128KeyType::PACKAGE1, 4, 0},
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"28ae73d6ae8f7206fca549e27097714e599df1208e57099416ff429b71370162"_array32},
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{{S128KeyType::PACKAGE2, 0, 0},
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"94D6F38B9D0456644E21DFF4707D092B70179B82D1AA2F5B6A76B8F9ED948264"_array32},
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{{S128KeyType::PACKAGE2, 1, 0},
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"7794F24FA879D378FEFDC8776B949B88AD89386410BE9025D463C619F1530509"_array32},
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{{S128KeyType::PACKAGE2, 2, 0},
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"5304BDDE6AC8E462961B5DB6E328B1816D245D36D6574BB78938B74D4418AF35"_array32},
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{{S128KeyType::PACKAGE2, 3, 0},
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"BE1E52C4345A979DDD4924375B91C902052C2E1CF8FBF2FAA42E8F26D5125B60"_array32},
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{{S128KeyType::PACKAGE2, 4, 0},
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"631b45d349ab8f76a050fe59512966fb8dbaf0755ef5b6903048bf036cfa611e"_array32},
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{{S128KeyType::TITLEKEK, 0, 0},
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"C2FA30CAC6AE1680466CB54750C24550E8652B3B6F38C30B49DADF067B5935E9"_array32},
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{{S128KeyType::TITLEKEK, 1, 0},
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"0D6B8F3746AD910D36438A859C11E8BE4310112425D63751D09B5043B87DE598"_array32},
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{{S128KeyType::TITLEKEK, 2, 0},
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"D09E18D3DB6BC7393536896F728528736FBEFCDD15C09D9D612FDE5C7BDCD821"_array32},
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{{S128KeyType::TITLEKEK, 3, 0},
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"47C6F9F7E99BB1F56DCDC93CDBD340EA82DCCD74DD8F3535ADA20ECF79D438ED"_array32},
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{{S128KeyType::TITLEKEK, 4, 0},
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"128610de8424cb29e08f9ee9a81c9e6ffd3c6662854aad0c8f937e0bcedc4d88"_array32},
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{{S128KeyType::ETICKET_RSA_KEK, 0, 0},
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"46cccf288286e31c931379de9efa288c95c9a15e40b00a4c563a8be244ece515"_array32},
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{{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Application)},
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"592957F44FE5DB5EC6B095F568910E31A226D3B7FE42D64CFB9CE4051E90AEB6"_array32},
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{{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Application)},
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"C2252A0FBF9D339ABC3D681351D00452F926E7CA0C6CA85F659078DE3FA647F3"_array32},
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{{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Application)},
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"7C7722824B2F7C4938C40F3EA93E16CB69D3285EB133490EF8ECCD2C4B52DF41"_array32},
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{{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Application)},
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"AFBB8EBFB2094F1CF71E330826AE06D64414FCA128C464618DF30EED92E62BE6"_array32},
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{{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Application)},
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"5dc10eb81918da3f2fa90f69c8542511963656cfb31fb7c779581df8faf1f2f5"_array32},
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{{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Ocean)},
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"AA2C65F0E27F730807A13F2ED5B99BE5183165B87C50B6ED48F5CAC2840687EB"_array32},
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{{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Ocean)},
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"860185F2313A14F7006A029CB21A52750E7718C1E94FFB98C0AE2207D1A60165"_array32},
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{{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Ocean)},
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"7283FB1EFBD42438DADF363FDB776ED355C98737A2AAE75D0E9283CE1C12A2E4"_array32},
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{{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Ocean)},
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"9881C2D3AB70B14C8AA12016FC73ADAD93C6AD9FB59A9ECAD312B6F89E2413EC"_array32},
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{{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Ocean)},
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"eaa6a8d242b89e174928fa9549a0f66ec1562e2576fac896f438a2b3c1fb6005"_array32},
|
||||
{{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"194CF6BD14554DA8D457E14CBFE04E55C8FB8CA52E0AFB3D7CB7084AE435B801"_array32},
|
||||
{{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"CE1DB7BB6E5962384889DB7A396AFD614F82F69DC38A33D2DEAF47F3E4B964B7"_array32},
|
||||
{{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"42238DE5685DEF4FDE7BE42C0097CEB92447006386D6B5D5AAA2C9AFD2E28422"_array32},
|
||||
{{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"1F6847F268E9D9C5D1AD4D7E226A63B833BF02071446957A962EF065521879C1"_array32},
|
||||
{{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"644007f9913c3602399d4d75cc34faeb7f1faad18b23e34187b16fdc45f4980f"_array32},
|
||||
};
|
||||
|
||||
std::unordered_map<KeyIndex<S256KeyType>, SHA256Hash> KeyManager::s256_hash_prod = {
|
||||
{{S256KeyType::HEADER, 0, 0},
|
||||
"8E03DE24818D96CE4F2A09B43AF979E679974F7570713A61EED8B314864A11D5"_array32},
|
||||
{{S256KeyType::SD_SAVE, 0, 0},
|
||||
"13020ee72d0f8b8f9112dc738b829fdb017102499a7c2259b52aeefc0a273f5c"_array32},
|
||||
{{S256KeyType::SD_NCA, 0, 0},
|
||||
"8a1c05b4f88bae5b04d77f632e6acfc8893c4a05fd701f53585daafc996b532a"_array32},
|
||||
};
|
||||
|
||||
// TODO(DarkLordZach): Find missing hashes for dev keys.
|
||||
|
||||
std::unordered_map<KeyIndex<S128KeyType>, SHA256Hash> KeyManager::s128_hash_dev = {
|
||||
{{S128KeyType::MASTER, 0, 0},
|
||||
"779dd8b533a2fb670f27b308cb8d0151c4a107568b817429172b7f80aa592c25"_array32},
|
||||
{{S128KeyType::MASTER, 1, 0},
|
||||
"0175c8bc49771576f75527be719098db4ebaf77707206749415663aa3a9ea9cc"_array32},
|
||||
{{S128KeyType::MASTER, 2, 0},
|
||||
"4f0b4d724e5a8787268157c7ce0767c26d2e2021832aa7020f306d6e260eea42"_array32},
|
||||
{{S128KeyType::MASTER, 3, 0},
|
||||
"7b5a29586c1f84f66fbfabb94518fc45408bb8e5445253d063dda7cfef2a818c"_array32},
|
||||
{{S128KeyType::MASTER, 4, 0},
|
||||
"87a61dbb05a8755de7fe069562aab38ebfb266c9eb835f09fa62dacc89c98341"_array32},
|
||||
{{S128KeyType::PACKAGE1, 0, 0},
|
||||
"166510bc63ae50391ebe4ee4ff90ca31cd0e2dd0ff6be839a2f573ec146cc23a"_array32},
|
||||
{{S128KeyType::PACKAGE1, 1, 0},
|
||||
"f74cd01b86743139c920ec54a8116c669eea805a0be1583e13fc5bc8de68645b"_array32},
|
||||
{{S128KeyType::PACKAGE1, 2, 0},
|
||||
"d0cdecd513bb6aa3d9dc6244c977dc8a5a7ea157d0a8747d79e7581146e1f768"_array32},
|
||||
{{S128KeyType::PACKAGE1, 3, 0},
|
||||
"aa39394d626b3b79f5b7ccc07378b5996b6d09bf0eb6771b0b40c9077fbfde8c"_array32},
|
||||
{{S128KeyType::PACKAGE1, 4, 0},
|
||||
"8f4754b8988c0e673fc2bbea0534cdd6075c815c9270754ae980aef3e4f0a508"_array32},
|
||||
{{S128KeyType::PACKAGE2, 0, 0},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::PACKAGE2, 1, 0},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::PACKAGE2, 2, 0},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::PACKAGE2, 3, 0},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::PACKAGE2, 4, 0},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::TITLEKEK, 0, 0},
|
||||
"C2FA30CAC6AE1680466CB54750C24550E8652B3B6F38C30B49DADF067B5935E9"_array32},
|
||||
{{S128KeyType::TITLEKEK, 1, 0},
|
||||
"0D6B8F3746AD910D36438A859C11E8BE4310112425D63751D09B5043B87DE598"_array32},
|
||||
{{S128KeyType::TITLEKEK, 2, 0},
|
||||
"D09E18D3DB6BC7393536896F728528736FBEFCDD15C09D9D612FDE5C7BDCD821"_array32},
|
||||
{{S128KeyType::TITLEKEK, 3, 0},
|
||||
"47C6F9F7E99BB1F56DCDC93CDBD340EA82DCCD74DD8F3535ADA20ECF79D438ED"_array32},
|
||||
{{S128KeyType::TITLEKEK, 4, 0},
|
||||
"128610de8424cb29e08f9ee9a81c9e6ffd3c6662854aad0c8f937e0bcedc4d88"_array32},
|
||||
{{S128KeyType::ETICKET_RSA_KEK, 0, 0},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Application)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Application)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Application)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Application)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Application)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Ocean)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Ocean)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Ocean)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Ocean)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Ocean)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::System)},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
};
|
||||
|
||||
std::unordered_map<KeyIndex<S256KeyType>, SHA256Hash> KeyManager::s256_hash_dev = {
|
||||
{{S256KeyType::HEADER, 0, 0},
|
||||
"ecde86a76e37ac4fd7591d3aa55c00cc77d8595fc27968052ec18a177d939060"_array32},
|
||||
{{S256KeyType::SD_SAVE, 0, 0},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
{{S256KeyType::SD_NCA, 0, 0},
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"_array32},
|
||||
};
|
||||
|
||||
std::unordered_map<std::string, KeyIndex<S128KeyType>> KeyManager::s128_file_id = {
|
||||
{"master_key_00", {S128KeyType::MASTER, 0, 0}},
|
||||
{"master_key_01", {S128KeyType::MASTER, 1, 0}},
|
||||
{"master_key_02", {S128KeyType::MASTER, 2, 0}},
|
||||
{"master_key_03", {S128KeyType::MASTER, 3, 0}},
|
||||
{"master_key_04", {S128KeyType::MASTER, 4, 0}},
|
||||
{"package1_key_00", {S128KeyType::PACKAGE1, 0, 0}},
|
||||
{"package1_key_01", {S128KeyType::PACKAGE1, 1, 0}},
|
||||
{"package1_key_02", {S128KeyType::PACKAGE1, 2, 0}},
|
||||
{"package1_key_03", {S128KeyType::PACKAGE1, 3, 0}},
|
||||
{"package1_key_04", {S128KeyType::PACKAGE1, 4, 0}},
|
||||
{"package2_key_00", {S128KeyType::PACKAGE2, 0, 0}},
|
||||
{"package2_key_01", {S128KeyType::PACKAGE2, 1, 0}},
|
||||
{"package2_key_02", {S128KeyType::PACKAGE2, 2, 0}},
|
||||
{"package2_key_03", {S128KeyType::PACKAGE2, 3, 0}},
|
||||
{"package2_key_04", {S128KeyType::PACKAGE2, 4, 0}},
|
||||
{"titlekek_00", {S128KeyType::TITLEKEK, 0, 0}},
|
||||
{"titlekek_01", {S128KeyType::TITLEKEK, 1, 0}},
|
||||
{"titlekek_02", {S128KeyType::TITLEKEK, 2, 0}},
|
||||
{"titlekek_03", {S128KeyType::TITLEKEK, 3, 0}},
|
||||
{"titlekek_04", {S128KeyType::TITLEKEK, 4, 0}},
|
||||
{"eticket_rsa_kek", {S128KeyType::ETICKET_RSA_KEK, 0, 0}},
|
||||
{"key_area_key_application_00",
|
||||
{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Application)}},
|
||||
{"key_area_key_application_01",
|
||||
{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Application)}},
|
||||
{"key_area_key_application_02",
|
||||
{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Application)}},
|
||||
{"key_area_key_application_03",
|
||||
{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Application)}},
|
||||
{"key_area_key_application_04",
|
||||
{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Application)}},
|
||||
{"key_area_key_ocean_00", {S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::Ocean)}},
|
||||
{"key_area_key_ocean_01", {S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::Ocean)}},
|
||||
{"key_area_key_ocean_02", {S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::Ocean)}},
|
||||
{"key_area_key_ocean_03", {S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::Ocean)}},
|
||||
{"key_area_key_ocean_04", {S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::Ocean)}},
|
||||
{"key_area_key_system_00",
|
||||
{S128KeyType::KEY_AREA, 0, static_cast<u64>(KeyAreaKeyType::System)}},
|
||||
{"key_area_key_system_01",
|
||||
{S128KeyType::KEY_AREA, 1, static_cast<u64>(KeyAreaKeyType::System)}},
|
||||
{"key_area_key_system_02",
|
||||
{S128KeyType::KEY_AREA, 2, static_cast<u64>(KeyAreaKeyType::System)}},
|
||||
{"key_area_key_system_03",
|
||||
{S128KeyType::KEY_AREA, 3, static_cast<u64>(KeyAreaKeyType::System)}},
|
||||
{"key_area_key_system_04",
|
||||
{S128KeyType::KEY_AREA, 4, static_cast<u64>(KeyAreaKeyType::System)}},
|
||||
};
|
||||
|
||||
std::unordered_map<std::string, KeyIndex<S256KeyType>> KeyManager::s256_file_id = {
|
||||
{"header_key", {S256KeyType::HEADER, 0, 0}},
|
||||
{"sd_card_save_key", {S256KeyType::SD_SAVE, 0, 0}},
|
||||
{"sd_card_nca_key", {S256KeyType::SD_NCA, 0, 0}},
|
||||
};
|
||||
|
||||
static u8 ToHexNibble(char c1) {
|
||||
if (c1 >= 65 && c1 <= 70)
|
||||
return c1 - 55;
|
||||
if (c1 >= 97 && c1 <= 102)
|
||||
return c1 - 87;
|
||||
if (c1 >= 48 && c1 <= 57)
|
||||
return c1 - 48;
|
||||
throw std::logic_error("Invalid hex digit");
|
||||
}
|
||||
|
||||
template <size_t Size>
|
||||
static std::array<u8, Size> HexStringToArray(std::string_view str) {
|
||||
std::array<u8, Size> out{};
|
||||
for (size_t i = 0; i < 2 * Size; i += 2) {
|
||||
auto d1 = str[i];
|
||||
auto d2 = str[i + 1];
|
||||
out[i / 2] = (ToHexNibble(d1) << 4) | ToHexNibble(d2);
|
||||
}
|
||||
return out;
|
||||
}
|
||||
|
||||
std::array<u8, 16> operator""_array16(const char* str, size_t len) {
|
||||
if (len != 32)
|
||||
throw std::logic_error("Not of correct size.");
|
||||
return HexStringToArray<16>(str);
|
||||
}
|
||||
|
||||
std::array<u8, 32> operator""_array32(const char* str, size_t len) {
|
||||
if (len != 64)
|
||||
throw std::logic_error("Not of correct size.");
|
||||
return HexStringToArray<32>(str);
|
||||
}
|
||||
|
||||
void KeyManager::SetValidationMode(bool dev) {
|
||||
dev_mode = dev;
|
||||
}
|
||||
|
||||
void KeyManager::LoadFromFile(std::string_view filename_, bool is_title_keys) {
|
||||
const auto filename = std::string(filename_);
|
||||
std::ifstream file(filename);
|
||||
if (!file.is_open())
|
||||
return;
|
||||
|
||||
std::string line;
|
||||
while (std::getline(file, line)) {
|
||||
std::vector<std::string> out;
|
||||
std::stringstream stream(line);
|
||||
std::string item;
|
||||
while (std::getline(stream, item, '='))
|
||||
out.push_back(std::move(item));
|
||||
|
||||
if (out.size() != 2)
|
||||
continue;
|
||||
|
||||
out[0].erase(std::remove(out[0].begin(), out[0].end(), ' '), out[0].end());
|
||||
out[1].erase(std::remove(out[1].begin(), out[1].end(), ' '), out[1].end());
|
||||
|
||||
if (is_title_keys) {
|
||||
auto rights_id_raw = HexStringToArray<16>(out[0]);
|
||||
u128 rights_id = *reinterpret_cast<std::array<u64, 2>*>(&rights_id_raw);
|
||||
Key128 key = HexStringToArray<16>(out[1]);
|
||||
SetKey(S128KeyType::TITLEKEY, key, rights_id[1], rights_id[0]);
|
||||
} else {
|
||||
std::transform(out[0].begin(), out[0].end(), out[0].begin(), ::tolower);
|
||||
if (s128_file_id.find(out[0]) != s128_file_id.end()) {
|
||||
const auto index = s128_file_id[out[0]];
|
||||
Key128 key = HexStringToArray<16>(out[1]);
|
||||
SetKey(index.type, key, index.field1, index.field2);
|
||||
} else if (s256_file_id.find(out[0]) != s256_file_id.end()) {
|
||||
const auto index = s256_file_id[out[0]];
|
||||
Key256 key = HexStringToArray<32>(out[1]);
|
||||
SetKey(index.type, key, index.field1, index.field2);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool KeyManager::HasKey(S128KeyType id, u64 field1, u64 field2) {
|
||||
return s128_keys.find({id, field1, field2}) != s128_keys.end();
|
||||
}
|
||||
|
||||
bool KeyManager::HasKey(S256KeyType id, u64 field1, u64 field2) {
|
||||
return s256_keys.find({id, field1, field2}) != s256_keys.end();
|
||||
}
|
||||
|
||||
Key128 KeyManager::GetKey(S128KeyType id, u64 field1, u64 field2) {
|
||||
if (!HasKey(id, field1, field2))
|
||||
return {};
|
||||
return s128_keys[{id, field1, field2}];
|
||||
}
|
||||
|
||||
Key256 KeyManager::GetKey(S256KeyType id, u64 field1, u64 field2) {
|
||||
if (!HasKey(id, field1, field2))
|
||||
return {};
|
||||
return s256_keys[{id, field1, field2}];
|
||||
}
|
||||
|
||||
void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) {
|
||||
s128_keys[{id, field1, field2}] = key;
|
||||
}
|
||||
|
||||
void KeyManager::SetKey(S256KeyType id, Key256 key, u64 field1, u64 field2) {
|
||||
s256_keys[{id, field1, field2}] = key;
|
||||
}
|
||||
|
||||
bool KeyManager::ValidateKey(S128KeyType key, u64 field1, u64 field2) {
|
||||
auto& hash = dev_mode ? s128_hash_dev : s128_hash_prod;
|
||||
|
||||
KeyIndex<S128KeyType> id = {key, field1, field2};
|
||||
if (key == S128KeyType::SD_SEED || key == S128KeyType::TITLEKEY ||
|
||||
hash.find(id) == hash.end()) {
|
||||
LOG_WARNING(Crypto, "Could not validate [{}]", id.DebugInfo());
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!HasKey(key, field1, field2)) {
|
||||
LOG_CRITICAL(Crypto,
|
||||
"System has requested validation of [{}], but user has not added it. Add this "
|
||||
"key to use functionality.",
|
||||
id.DebugInfo());
|
||||
return false;
|
||||
}
|
||||
|
||||
SHA256Hash key_hash{};
|
||||
const auto a_key = GetKey(key, field1, field2);
|
||||
mbedtls_sha256(a_key.data(), a_key.size(), key_hash.data(), 0);
|
||||
if (key_hash != hash[id]) {
|
||||
LOG_CRITICAL(Crypto,
|
||||
"The hash of the provided key for [{}] does not match the one on file. This "
|
||||
"means you probably have an incorrect key. If you believe this to be in "
|
||||
"error, contact the yuzu devs.",
|
||||
id.DebugInfo());
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool KeyManager::ValidateKey(S256KeyType key, u64 field1, u64 field2) {
|
||||
auto& hash = dev_mode ? s256_hash_dev : s256_hash_prod;
|
||||
|
||||
KeyIndex<S256KeyType> id = {key, field1, field2};
|
||||
if (hash.find(id) == hash.end()) {
|
||||
LOG_ERROR(Crypto, "Could not validate [{}]", id.DebugInfo());
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!HasKey(key, field1, field2)) {
|
||||
LOG_ERROR(Crypto,
|
||||
"System has requested validation of [{}], but user has not added it. Add this "
|
||||
"key to use functionality.",
|
||||
id.DebugInfo());
|
||||
return false;
|
||||
}
|
||||
|
||||
SHA256Hash key_hash{};
|
||||
const auto a_key = GetKey(key, field1, field2);
|
||||
mbedtls_sha256(a_key.data(), a_key.size(), key_hash.data(), 0);
|
||||
if (key_hash != hash[id]) {
|
||||
LOG_CRITICAL(Crypto,
|
||||
"The hash of the provided key for [{}] does not match the one on file. This "
|
||||
"means you probably have an incorrect key. If you believe this to be in "
|
||||
"error, contact the yuzu devs.",
|
||||
id.DebugInfo());
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
} // namespace Crypto
|
||||
116
src/core/crypto/key_manager.h
Normal file
116
src/core/crypto/key_manager.h
Normal file
|
|
@ -0,0 +1,116 @@
|
|||
// Copyright 2018 yuzu emulator team
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
#include <array>
|
||||
#include <unordered_map>
|
||||
#include <vector>
|
||||
#include "common/common_types.h"
|
||||
|
||||
namespace Crypto {
|
||||
|
||||
typedef std::array<u8, 0x10> Key128;
|
||||
typedef std::array<u8, 0x20> Key256;
|
||||
typedef std::array<u8, 0x20> SHA256Hash;
|
||||
|
||||
static_assert(sizeof(Key128) == 16, "Key128 must be 128 bytes big.");
|
||||
static_assert(sizeof(Key256) == 32, "Key128 must be 128 bytes big.");
|
||||
|
||||
enum class S256KeyType : u64 {
|
||||
HEADER, //
|
||||
SD_SAVE, //
|
||||
SD_NCA, //
|
||||
};
|
||||
|
||||
enum class S128KeyType : u64 {
|
||||
MASTER, // f1=crypto revision
|
||||
PACKAGE1, // f1=crypto revision
|
||||
PACKAGE2, // f1=crypto revision
|
||||
TITLEKEK, // f1=crypto revision
|
||||
ETICKET_RSA_KEK, //
|
||||
KEY_AREA, // f1=crypto revision f2=type {app, ocean, system}
|
||||
SD_SEED, //
|
||||
TITLEKEY, // f1=rights id LSB f2=rights id MSB
|
||||
};
|
||||
|
||||
enum class KeyAreaKeyType : u8 {
|
||||
Application,
|
||||
Ocean,
|
||||
System,
|
||||
};
|
||||
|
||||
template <typename KeyType>
|
||||
struct KeyIndex {
|
||||
KeyType type;
|
||||
u64 field1;
|
||||
u64 field2;
|
||||
|
||||
std::string DebugInfo() {
|
||||
u8 key_size = 16;
|
||||
if (std::is_same_v<KeyType, S256KeyType>)
|
||||
key_size = 32;
|
||||
return fmt::format("key_size={:02X}, key={:02X}, field1={:016X}, field2={:016X}", key_size,
|
||||
static_cast<u8>(type), field1, field2);
|
||||
}
|
||||
};
|
||||
|
||||
// The following two (== and hash) are so KeyIndex can be a key in unordered_map
|
||||
|
||||
template <typename KeyType>
|
||||
bool operator==(const KeyIndex<KeyType>& lhs, const KeyIndex<KeyType>& rhs) {
|
||||
return lhs.type == rhs.type && lhs.field1 == rhs.field1 && lhs.field2 == rhs.field2;
|
||||
}
|
||||
|
||||
} // namespace Crypto
|
||||
|
||||
namespace std {
|
||||
template <typename KeyType>
|
||||
struct hash<Crypto::KeyIndex<KeyType>> {
|
||||
size_t operator()(const Crypto::KeyIndex<KeyType>& k) const {
|
||||
using std::hash;
|
||||
|
||||
return ((hash<u64>()(static_cast<u64>(k.type)) ^ (hash<u64>()(k.field1) << 1)) >> 1) ^
|
||||
(hash<u64>()(k.field2) << 1);
|
||||
}
|
||||
};
|
||||
} // namespace std
|
||||
|
||||
namespace Crypto {
|
||||
|
||||
std::array<u8, 0x10> operator"" _array16(const char* str, size_t len);
|
||||
std::array<u8, 0x20> operator"" _array32(const char* str, size_t len);
|
||||
|
||||
struct KeyManager {
|
||||
void SetValidationMode(bool dev);
|
||||
void LoadFromFile(std::string_view filename, bool is_title_keys);
|
||||
|
||||
bool HasKey(S128KeyType id, u64 field1 = 0, u64 field2 = 0);
|
||||
bool HasKey(S256KeyType id, u64 field1 = 0, u64 field2 = 0);
|
||||
|
||||
Key128 GetKey(S128KeyType id, u64 field1 = 0, u64 field2 = 0);
|
||||
Key256 GetKey(S256KeyType id, u64 field1 = 0, u64 field2 = 0);
|
||||
|
||||
void SetKey(S128KeyType id, Key128 key, u64 field1 = 0, u64 field2 = 0);
|
||||
void SetKey(S256KeyType id, Key256 key, u64 field1 = 0, u64 field2 = 0);
|
||||
|
||||
bool ValidateKey(S128KeyType key, u64 field1 = 0, u64 field2 = 0);
|
||||
bool ValidateKey(S256KeyType key, u64 field1 = 0, u64 field2 = 0);
|
||||
|
||||
private:
|
||||
std::unordered_map<KeyIndex<S128KeyType>, Key128> s128_keys;
|
||||
std::unordered_map<KeyIndex<S256KeyType>, Key256> s256_keys;
|
||||
|
||||
bool dev_mode = false;
|
||||
|
||||
static std::unordered_map<KeyIndex<S128KeyType>, SHA256Hash> s128_hash_prod;
|
||||
static std::unordered_map<KeyIndex<S256KeyType>, SHA256Hash> s256_hash_prod;
|
||||
static std::unordered_map<KeyIndex<S128KeyType>, SHA256Hash> s128_hash_dev;
|
||||
static std::unordered_map<KeyIndex<S256KeyType>, SHA256Hash> s256_hash_dev;
|
||||
static std::unordered_map<std::string, KeyIndex<S128KeyType>> s128_file_id;
|
||||
static std::unordered_map<std::string, KeyIndex<S256KeyType>> s256_file_id;
|
||||
};
|
||||
|
||||
extern KeyManager keys;
|
||||
|
||||
} // namespace Crypto
|
||||
5
src/core/crypto/sha_util.cpp
Normal file
5
src/core/crypto/sha_util.cpp
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
// Copyright 2018 yuzu emulator team
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
namespace Crypto {} // namespace Crypto
|
||||
20
src/core/crypto/sha_util.h
Normal file
20
src/core/crypto/sha_util.h
Normal file
|
|
@ -0,0 +1,20 @@
|
|||
// Copyright 2018 yuzu emulator team
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "core/file_sys/vfs.h"
|
||||
#include "key_manager.h"
|
||||
#include "mbedtls/cipher.h"
|
||||
|
||||
namespace Crypto {
|
||||
typedef std::array<u8, 0x20> SHA256Hash;
|
||||
|
||||
inline SHA256Hash operator"" _HASH(const char* data, size_t len) {
|
||||
if (len != 0x40)
|
||||
return {};
|
||||
}
|
||||
|
||||
} // namespace Crypto
|
||||
Loading…
Add table
Add a link
Reference in a new issue