guile/tests/openpgp-auth.scm

   1 ;;; GnuTLS-extra --- Guile bindings for GnuTLS-EXTRA.
   2 ;;; Copyright (C) 2007-2012 Free Software Foundation, Inc.
   3 ;;;
   4 ;;; GnuTLS-extra is free software; you can redistribute it and/or modify
   5 ;;; it under the terms of the GNU General Public License as published by
   6 ;;; the Free Software Foundation; either version 3 of the License, or
   7 ;;; (at your option) any later version.
   8 ;;;
   9 ;;; GnuTLS-extra is distributed in the hope that it will be useful,
  10 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 ;;; GNU General Public License for more details.
  13 ;;;
  14 ;;; You should have received a copy of the GNU General Public License
  15 ;;; along with GnuTLS-EXTRA; if not, write to the Free Software
  16 ;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 ;;; USA.
  18
  19 ;;; Written by Ludovic Courtès <ludo@chbouib.org>.
  20
  21
  22 ;;;
  23 ;;; Test session establishment using OpenPGP certificate authentication.
  24 ;;;
  25
  26 (use-modules (gnutls)
  27              (gnutls build tests)
  28              (srfi srfi-4))
  29
  30
  31 ;; TLS session settings.
  32 (define priorities
  33   "NONE:+VERS-TLS-ALL:+CTYPE-OPENPGP:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+DHE-RSA:+DHE-DSS:+COMP-ALL")
  34
  35 ;; Message sent by the client.
  36 (define %message
  37   (cons "hello, world!" (iota 4444)))
  38
  39 (define (import-something import-proc file fmt)
  40   (let* ((path (search-path %load-path file))
  41          (size (stat:size (stat path)))
  42          (raw  (make-u8vector size)))
  43     (uniform-vector-read! raw (open-input-file path))
  44     (import-proc raw fmt)))
  45
  46 (define (import-key import-proc file)
  47   (import-something import-proc file openpgp-certificate-format/base64))
  48
  49 (define (import-rsa-params file)
  50   (import-something pkcs1-import-rsa-parameters file
  51                     x509-certificate-format/pem))
  52
  53 (define (import-dh-params file)
  54   (import-something pkcs3-import-dh-parameters file
  55                     x509-certificate-format/pem))
  56
  57 ;; Debugging.
  58 ;; (set-log-level! 3)
  59 ;; (set-log-procedure! (lambda (level str)
  60 ;;                       (format #t "[~a|~a] ~a" (getpid) level str)))
  61
  62 (run-test
  63     (lambda ()
  64       (let ((socket-pair (socketpair PF_UNIX SOCK_STREAM 0))
  65             (pub         (import-key import-openpgp-certificate
  66                                      "openpgp-pub.asc"))
  67             (sec         (import-key import-openpgp-private-key
  68                                      "openpgp-sec.asc")))
  69         (let ((pid (primitive-fork)))
  70           (if (= 0 pid)
  71
  72               (let ((client (make-session connection-end/client))
  73                     (cred   (make-certificate-credentials)))
  74                 ;; client-side (child process)
  75                 (set-session-priorities! client priorities)
  76
  77                 (set-certificate-credentials-openpgp-keys! cred pub sec)
  78                 (set-session-credentials! client cred)
  79                 (set-session-dh-prime-bits! client 1024)
  80
  81                 (set-session-transport-fd! client (fileno (car socket-pair)))
  82
  83                 (handshake client)
  84                 (write %message (session-record-port client))
  85                 (bye client close-request/rdwr)
  86
  87                 (primitive-exit))
  88
  89               (let ((server (make-session connection-end/server))
  90                     (rsa    (import-rsa-params "rsa-parameters.pem"))
  91                     (dh     (import-dh-params "dh-parameters.pem")))
  92                 ;; server-side
  93                 (set-session-priorities! server priorities)
  94                 (set-server-session-certificate-request! server
  95                          certificate-request/require)
  96
  97                 (set-session-transport-fd! server (fileno (cdr socket-pair)))
  98                 (let ((cred (make-certificate-credentials)))
  99                   (set-certificate-credentials-dh-parameters! cred dh)
 100                   (set-certificate-credentials-rsa-export-parameters! cred rsa)
 101                   (set-certificate-credentials-openpgp-keys! cred pub sec)
 102                   (set-session-credentials! server cred))
 103                 (set-session-dh-prime-bits! server 1024)
 104
 105                 (handshake server)
 106                 (let ((msg (read (session-record-port server)))
 107                       (auth-type (session-authentication-type server)))
 108                   (bye server close-request/rdwr)
 109                   (and (eq? auth-type credentials/certificate)
 110                        (equal? msg %message)))))))))
 111
 112 ;;; arch-tag: 1a973ed5-f45d-45a4-8160-900b6a8c27ff