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// Copyright (c) 2009-2010 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.
#ifndef CRYPTOHOME_CRYPTOHOME_COMMON_H_
#define CRYPTOHOME_CRYPTOHOME_COMMON_H_
namespace cryptohome {
// The default symmetric key size for cryptohome is the ecryptfs default
#define CRYPTOHOME_DEFAULT_KEY_SIZE 64 // ECRYPTFS_MAX_KEY_BYTES
#define CRYPTOHOME_DEFAULT_KEY_SIGNATURE_SIZE 8 // ECRYPTFS_SIG_SIZE
#define CRYPTOHOME_DEFAULT_KEY_SALT_SIZE 8 // ECRYPTFS_SALT_SIZE
#define CRYPTOHOME_AES_KEY_BYTES 16 // ECRYPTFS_AES_KEY_BYTES
// The default salt length for the user salt
#define CRYPTOHOME_DEFAULT_SALT_LENGTH 16
#define CRYPTOHOME_PWNAME_BUF_LENGTH 1024
struct VaultKeysetKeys {
unsigned char fek[CRYPTOHOME_DEFAULT_KEY_SIZE];
unsigned char fek_sig[CRYPTOHOME_DEFAULT_KEY_SIGNATURE_SIZE];
unsigned char fek_salt[CRYPTOHOME_DEFAULT_KEY_SALT_SIZE];
unsigned char fnek[CRYPTOHOME_DEFAULT_KEY_SIZE];
unsigned char fnek_sig[CRYPTOHOME_DEFAULT_KEY_SIGNATURE_SIZE];
unsigned char fnek_salt[CRYPTOHOME_DEFAULT_KEY_SALT_SIZE];
} __attribute__((__packed__));
typedef struct VaultKeysetKeys VaultKeysetKeys;
} // namespace cryptohome
#endif // CRYPTOHOME_CRYPTOHOME_COMMON_H_