# dlp_permission_api.h
## Overview
Defines the APIs for cross-device file access management, encrypted storage, and access authorization.
**Library**: libohdlp_permission.so
**System capability**: SystemCapability.Security.DataLossPrevention
**Since**: 14
**Related module**: [DlpPermissionApi](_dlp_permission_api.md)
## Summary
### Enums
| Name| Description|
| -------- | -------- |
| [DLP_ErrCode](_dlp_permission_api.md#dlp_errcode) {
ERR_OH_SUCCESS = 0,
ERR_OH_INVALID_PARAMETER = 19100001,
ERR_OH_API_ONLY_FOR_SANDBOX = 19100006,
ERR_OH_API_NOT_FOR_SANDBOX = 19100007,
ERR_OH_SYSTEM_SERVICE_EXCEPTION = 19100011,
ERR_OH_OUT_OF_MEMORY = 19100012,
ERR_OH_APPLICATION_NOT_AUTHORIZED = 19100018
} | Enumerates the DLP error codes.|
| [DLP_FileAccess](_dlp_permission_api.md#dlp_fileaccess) {
NO_PERMISSION = 0,
READ_ONLY = 1,
CONTENT_EDIT = 2,
FULL_CONTROL = 3
} | Enumerates the permissions on a DLP file.|
### Functions
| Name| Description|
| -------- | -------- |
| [DLP_ErrCode](_dlp_permission_api.md#dlp_errcode) [OH_DLP_GetDlpPermissionInfo](_dlp_permission_api.md#oh_dlp_getdlppermissioninfo) ([DLP_FileAccess](_dlp_permission_api.md#dlp_fileaccess ) \*dlpFileAccess, uint32_t \*flags) | Obtains the permission information of this DLP file.|
| [DLP_ErrCode](_dlp_permission_api.md#dlp_errcode) [OH_DLP_GetOriginalFileName](_dlp_permission_api.md#oh_dlp_getoriginalfilename) (const char \*fileName, char \*\*originalFileName) | Obtains the original file name of a DLP file.|
| [DLP_ErrCode](_dlp_permission_api.md#dlp_errcode) [OH_DLP_IsInSandbox](_dlp_permission_api.md#oh_dlp_isinsandbox) (bool \*isInSandbox) | Checks whether this application is running in a DLP sandbox environment.|
| [DLP_ErrCode](_dlp_permission_api.md#dlp_errcode) [OH_DLP_SetSandboxAppConfig](_dlp_permission_api.md#oh_dlp_setsandboxappconfig) (const char \*configInfo) | Sets sandbox application configuration.|
| [DLP_ErrCode](_dlp_permission_api.md#dlp_errcode) [OH_DLP_GetSandboxAppConfig](_dlp_permission_api.md#oh_dlp_getsandboxappconfig) (char \*\*configInfo) | Obtains the sandbox application configuration.|
| [DLP_ErrCode](_dlp_permission_api.md#dlp_errcode) [OH_DLP_CleanSandboxAppConfig](_dlp_permission_api.md#oh_dlp_cleansandboxappconfig) () | Cleans the sandbox application configuration.|