> +SECURITY_STATUS WINAPI NCryptCreatePersistedKey(NCRYPT_PROV_HANDLE provider, NCRYPT_KEY_HANDLE *key,
> +                                                const WCHAR *algid, const WCHAR *name, DWORD keyspec, DWORD flags)
> +{
> +    struct object *key_object;
> +    TRACE("(%#Ix, %p, %s, %s, %#lx, %#lx)\n", provider, key, wine_dbgstr_w(algid),
> +          wine_dbgstr_w(name), keyspec, flags);
> +
> +    if (!provider) return NTE_INVALID_HANDLE;
> +    if (!algid) return HRESULT_FROM_WIN32(RPC_X_NULL_REF_POINTER);
> +    if (name) FIXME("Persistant keys not supported\n");
> +
> +    if (!(key_object = allocate_object(KEY)))
> +    {
> +        ERR("Error allocating memory\n");
> +        return NTE_NO_MEMORY;
> +    }
> +
> +    if (!lstrcmpiW(algid, BCRYPT_RSA_ALGORITHM))
> +    {
> +        NTSTATUS ret = BCryptOpenAlgorithmProvider(&key_object->key.alg_prov, BCRYPT_RSA_ALGORITHM, NULL, 0);
> +        DWORD default_bitlength = 1024;

This could use a test to confirm that 1024 is the default.