| // Copyright 2021 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cryptohome/cryptohome_ecc_key_loader.h" |
| |
| namespace cryptohome { |
| |
| namespace { |
| |
| constexpr char kDefaultCryptohomeKeyFile[] = "/home/.shadow/cryptohome.ecc.key"; |
| |
| } // namespace |
| |
| CryptohomeEccKeyLoader::CryptohomeEccKeyLoader(Tpm* tpm, Platform* platform) |
| : CryptohomeKeyLoader( |
| tpm, platform, base::FilePath(kDefaultCryptohomeKeyFile)) {} |
| |
| bool CryptohomeEccKeyLoader::CreateCryptohomeKey( |
| brillo::SecureBlob* wrapped_key) { |
| if (!GetTpm()->IsEnabled() || !GetTpm()->IsOwned()) { |
| LOG(WARNING) << "Canceled creating ECC cryptohome key - TPM is not ready."; |
| return false; |
| } |
| |
| if (!GetTpm()->CreateWrappedEccKey(wrapped_key)) { |
| LOG(ERROR) << "Couldn't create wrapped ECC cryptohome key"; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace cryptohome |
