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Sets the user's current key to the specified certificate.
Syntax
DWORD SetUserFileEncryptionKey(
[in] PENCRYPTION_CERTIFICATE pEncryptionCertificate
);
Parameters
[in] pEncryptionCertificate
A pointer to a certificate that will be the user's key. This parameter is a pointer to an ENCRYPTION_CERTIFICATE structure.
Return value
If the function succeeds, the return value is ERROR_SUCCESS.
If the function fails, the return value is a system error code. For a complete list of error codes, see System Error Codes or the header file WinError.h.
Remarks
In Windows 8 and Windows Server 2012, this function is supported by the following technologies.
| Technology | Supported |
|---|---|
| Server Message Block (SMB) 3.0 protocol | Yes |
| SMB 3.0 Transparent Failover (TFO) | No |
| SMB 3.0 with Scale-out File Shares (SO) | No |
| Cluster Shared Volume File System (CsvFS) | No |
| Resilient File System (ReFS) | No |
SMB 3.0 does not support EFS on shares with continuous availability capability.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP Professional [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | winefs.h (include Windows.h) |
| Library | Advapi32.lib |
| DLL | Advapi32.dll |