| // Copyright 2012 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CRYPTOHOME_CRYPTOHOME_COMMON_H_ |
| #define CRYPTOHOME_CRYPTOHOME_COMMON_H_ |
| |
| #include <stddef.h> |
| |
| namespace cryptohome { |
| |
| // Constants used in both service.cc and userdataauth.cc |
| inline constexpr char kPublicMountSaltFilePath[] = "/var/lib/public_mount_salt"; |
| |
| // The default symmetric key size for cryptohome is the ecryptfs default |
| inline constexpr size_t kCryptohomeDefaultKeySize = 64; |
| inline constexpr size_t kCryptohomeDefaultKeySignatureSize = 8; |
| inline constexpr size_t kCryptohomeDefaultKeySaltSize = 8; |
| inline constexpr size_t kCryptohomeAesKeyBytes = 16; |
| // The default salt length for the user salt |
| inline constexpr size_t kCryptohomeDefaultSaltLength = 16; |
| inline constexpr size_t kCryptohomePwnameBufLength = 1024; |
| inline constexpr size_t kCryptohomeChapsKeyLength = 16; // AES block size |
| inline constexpr size_t kCryptohomeResetSeedLength = 32; |
| // Always 32 bytes per the firmware. |
| inline constexpr size_t kCryptohomeResetSecretLength = 32; |
| // UserSecretStash file system encryption keys are 512 bits. |
| inline constexpr size_t kCryptohomeDefault512BitKeySize = 64; |
| |
| } // namespace cryptohome |
| |
| #endif // CRYPTOHOME_CRYPTOHOME_COMMON_H_ |
