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Implement hw accelerated AES
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@ -171,14 +171,13 @@ std::vector<u8> NANDImporter::GetEntryData(const NANDFSTEntry& entry)
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std::vector<u8> data{};
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data.reserve(remaining_bytes);
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auto block = std::make_unique<u8[]>(NAND_FAT_BLOCK_SIZE);
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while (remaining_bytes > 0)
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{
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std::array<u8, 16> iv{};
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std::vector<u8> block = Common::AES::Decrypt(
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m_aes_key.data(), iv.data(), &m_nand[NAND_FAT_BLOCK_SIZE * sub], NAND_FAT_BLOCK_SIZE);
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m_aes_ctx->CryptIvZero(&m_nand[NAND_FAT_BLOCK_SIZE * sub], block.get(), NAND_FAT_BLOCK_SIZE);
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size_t size = std::min(remaining_bytes, block.size());
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data.insert(data.end(), block.begin(), block.begin() + size);
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size_t size = std::min(remaining_bytes, NAND_FAT_BLOCK_SIZE);
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data.insert(data.end(), block.get(), block.get() + size);
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remaining_bytes -= size;
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sub = m_superblock->fat[sub];
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@ -260,7 +259,7 @@ void NANDImporter::ExportKeys()
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{
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constexpr size_t NAND_AES_KEY_OFFSET = 0x158;
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std::copy_n(&m_nand_keys[NAND_AES_KEY_OFFSET], m_aes_key.size(), m_aes_key.begin());
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m_aes_ctx = Common::AES::CreateContextDecrypt(&m_nand_keys[NAND_AES_KEY_OFFSET]);
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const std::string file_path = m_nand_root + "/keys.bin";
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File::IOFile file(file_path, "wb");
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