diff options
Diffstat (limited to 'encryptedfs_provisioning.h')
| -rw-r--r-- | encryptedfs_provisioning.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/encryptedfs_provisioning.h b/encryptedfs_provisioning.h new file mode 100644 index 000000000..284605d20 --- /dev/null +++ b/encryptedfs_provisioning.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdio.h> + +#ifndef __ENCRYPTEDFS_PROVISIONING_H__ +#define __ENCRYPTEDFS_PROVISIONING_H__ + +#define MODE_ENCRYPTED_FS_DISABLED 0 +#define MODE_ENCRYPTED_FS_ENABLED 1 + +#define ENCRYPTED_FS_OK 0 +#define ENCRYPTED_FS_ERROR (-1) + +#define ENCRYPTED_FS_KEY_SIZE 16 +#define ENCRYPTED_FS_SALT_SIZE 16 +#define ENCRYPTED_FS_MAX_HASH_SIZE 128 +#define ENTROPY_MAX_SIZE 4096 + +struct encrypted_fs_info { + int mode; + char key[ENCRYPTED_FS_KEY_SIZE]; + char salt[ENCRYPTED_FS_SALT_SIZE]; + int salt_length; + char hash[ENCRYPTED_FS_MAX_HASH_SIZE]; + int hash_length; + char entropy[ENTROPY_MAX_SIZE]; + int entropy_length; +}; + +typedef struct encrypted_fs_info encrypted_fs_info; + +int read_encrypted_fs_info(encrypted_fs_info *secure_fs_data); + +int restore_encrypted_fs_info(encrypted_fs_info *secure_data); + +#endif /* __ENCRYPTEDFS_PROVISIONING_H__ */ + |