SslEnumProtocolProviders function
The SslEnumProtocolProviders function returns an array of installed Secure Sockets Layer protocol (SSL) protocol providers.
Syntax
SECURITY_STATUS WINAPI SslEnumProtocolProviders(
_Out_ DWORD *pdwProviderCount,
_Out_ NCryptProviderName **ppProviderList,
_In_ DWORD dwFlags
);
Parameters
-
pdwProviderCount [out]
-
A pointer to a DWORD value to receive the number of protocol providers returned.
-
ppProviderList [out]
-
A pointer to a buffer that receives the array of NCryptProviderName structures.
-
dwFlags [in]
-
This parameter is reserved for future use.
Return value
If the function succeeds, it returns zero.
If the function fails, it returns a nonzero error value.
Possible return codes include, but are not limited to, the following.
| Return code/value | Description |
|---|---|
|
The dwFlags parameter is not zero. |
|
Not enough memory is available to allocate necessary buffers. |
|
The pdwProviderCount or ppProviderList parameter is NULL. |
Remarks
When you have finished using the array of NCryptProviderName structures, call the SslFreeBuffer function to free the array.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
| DLL |
|