Function CryptInstallDefaultContext
pub unsafe fn CryptInstallDefaultContext(
hcryptprov: usize,
dwdefaulttype: CRYPT_DEFAULT_CONTEXT_TYPE,
pvdefaultpara: Option<*const c_void>,
dwflags: CRYPT_DEFAULT_CONTEXT_FLAGS,
pvreserved: Option<*const c_void>,
phdefaultcontext: *mut *mut c_void,
) -> Result<()>