;;; GnuTLS --- Guile bindings for GnuTLS.
;;; Copyright (C) 2007-2023 Free Software Foundation, Inc.
;;;
;;; This file is part of Guile-GnuTLS.
;;;
;;; This program is free software: you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation, either version 3 of the License, or
;;; (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program.  If not, see <https://www.gnu.org/licenses/>.

;;; Written by Ludovic Courtès <ludo@chbouib.org>.


;;;
;;; Exercise the DH/RSA PKCS3/PKCS1 export/import functions.
;;;

(use-modules (gnutls)
             (gnutls build tests)
             (srfi srfi-4))

(define (import-something import-proc file fmt)
  (let* ((path (search-path %load-path file))
         (size (stat:size (stat path)))
         (raw  (make-u8vector size)))
    (uniform-vector-read! raw (open-input-file path))
    (import-proc raw fmt)))

(define (import-dh-params file)
  (import-something pkcs3-import-dh-parameters file
                    x509-certificate-format/pem))

(run-test
 (lambda ()
   (let* ((dh-params (import-dh-params "dh-parameters.pem"))
          (export
           (pkcs3-export-dh-parameters dh-params
                                       x509-certificate-format/pem)))
     (and (u8vector? export)
          (let ((import
                 (pkcs3-import-dh-parameters export
                                             x509-certificate-format/pem)))
            (dh-parameters? import))))))

;;; arch-tag: adff0f07-479e-421e-b47f-8956e06b9902
