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;; Common definitions for the OpenPGP test scripts.
;;
;; Copyright (C) 2016 g10 Code GmbH
;;
;; This file is part of GnuPG.
;;
;; GnuPG 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.
;;
;; GnuPG 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 <http://www.gnu.org/licenses/>.
;;
;; Constants.
;;
(define usrname1 "one@example.com")
(define usrpass1 "def")
(define usrname2 "two@example.com")
(define usrpass2 "")
(define usrname3 "three@example.com")
(define usrpass3 "")
(define dsa-usrname1 "pgp5")
;; we use the sub key because we do not yet have the logic to to derive
;; the first encryption key from a keyblock (I guess) (Well of course
;; we have this by now and the notation below will lookup the primary
;; first and then search for the encryption subkey.)
(define dsa-usrname2 "0xCB879DE9")
(define key-file1 "samplekeys/rsa-rsa-sample-1.asc")
(define key-file2 "samplekeys/ed25519-cv25519-sample-1.asc")
(define plain-files '("plain-1" "plain-2" "plain-3"))
(define data-files '("data-500" "data-9000" "data-32000" "data-80000"))
(define exp-files '())
(define (qualify executable)
(string-append executable (getenv "EXEEXT")))
(define (getenv' key default)
(let ((value (getenv key)))
(if (string=? "" value)
default
value)))
(define tools
'((gpg "GPG" "g10/gpg")
(gpg-agent "GPG_AGENT" "agent/gpg-agent")
(gpg-connect-agent "GPG_CONNECT_AGENT" "tools/gpg-connect-agent")
(gpgconf "GPGCONF" "tools/gpgconf")
(gpg-preset-passphrase "GPG_PRESET_PASSPHRASE"
"agent/gpg-preset-passphrase")
(mktdata "MKTDATA" "tools/mk-tdata")
(gpgtar "GPGTAR" "tools/gpgtar")
(gpg-zip "GPGZIP" "tools/gpg-zip")))
(define (tool which)
(let ((t (assoc which tools))
(prefix (getenv "BIN_PREFIX")))
(getenv' (cadr t)
(qualify (if (string=? prefix "")
(string-append (getenv "objdir") "/" (caddr t))
(string-append prefix "/" (basename (caddr t))))))))
(define have-opt-always-trust
(string-contains? (call-popen `(,(tool 'gpg) --dump-options) "")
"--always-trust"))
(define GPG `(,(tool 'gpg) --no-permission-warning
,@(if have-opt-always-trust '(--always-trust) '())))
(define PINENTRY (string-append (getcwd) "/" (qualify "fake-pinentry")))
(define (tr:gpg input args)
(tr:spawn input `(,@GPG --output **out** ,@args **in**)))
(define (pipe:gpg args)
(pipe:spawn `(,@GPG --output - ,@args -)))
(define (gpg-with-colons args)
(let ((s (call-popen `(,@GPG --with-colons ,@args) "")))
(map (lambda (line) (string-split line #\:))
(string-split s #\newline))))
(define (get-config what)
(string-split (caddar (gpg-with-colons `(--list-config ,what))) #\;))
(define all-pubkey-algos (get-config "pubkeyname"))
(define all-hash-algos (get-config "digestname"))
(define all-cipher-algos (get-config "ciphername"))
(define (have-pubkey-algo? x)
(not (not (member x all-pubkey-algos))))
(define (have-hash-algo? x)
(not (not (member x all-hash-algos))))
(define (have-cipher-algo? x)
(not (not (member x all-cipher-algos))))
(define (gpg-pipe args0 args1 errfd)
(lambda (source sink)
(let* ((p (pipe))
(task0 (spawn-process-fd `(,@GPG ,@args0)
source (:write-end p) errfd))
(_ (close (:write-end p)))
(task1 (spawn-process-fd `(,@GPG ,@args1)
(:read-end p) sink errfd)))
(close (:read-end p))
(wait-processes (list GPG GPG) (list task0 task1) #t))))
(setenv "GPG_AGENT_INFO" "" #t)
(setenv "GNUPGHOME" (getcwd) #t)
;;
;; GnuPG helper.
;;
;; Call GPG to obtain the hash sums. Either specify an input file in
;; ARGS, or an string in INPUT. Returns a list of (<algo>
;; "<hashsum>") lists.
(define (gpg-hash-string args input)
(map
(lambda (line)
(let ((p (string-split line #\:)))
(list (string->number (cadr p)) (caddr p))))
(string-split
(call-popen `(,@GPG --with-colons ,@args) input) #\newline)))
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