DHGroup.fsi

(*
 * Copyright 2015 INRIA and Microsoft Corporation
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *)

#light "off"

module DHGroup

open Bytes
open CoreKeys
open TLSError

type elt = bytes // no need for element parsing/formatting, but we still need to check vs dhparams!

#if ideal
val goodPP: dhparams -> bool
type preds = | Elt of bytes * bytes * elt
#endif

val genElement  : dhparams -> elt
val checkParams : DHDB.dhdb -> nat * nat -> bytes -> bytes -> Result<(DHDB.dhdb * dhparams)>
val checkElement: dhparams -> bytes -> option<elt>

val defaultDHparams: string -> DHDB.dhdb -> nat * nat -> (DHDB.dhdb * dhparams)