Ncryptopenstorageprovider New ((new)) Instant

SECURITY_STATUS NCryptOpenStorageProvider( [out] NCRYPT_PROV_HANDLE *phProvider, [in, optional] LPCWSTR pszProviderName, [in] DWORD dwFlags );

: If you are writing a service, never let the application pause for user input.

NCRYPT_PROV_HANDLE hProvider = NULL;

ProviderHandle New(string providerName); // Or NCryptOpenStorageProviderNew(..., ..., NCRYPT_NEW_CONTEXT);