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525 lines
17 KiB
Scheme
525 lines
17 KiB
Scheme
;; Common definitions for the OpenPGP test scripts.
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;;
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;; Copyright (C) 2016, 2017 g10 Code GmbH
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;;
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;; This file is part of GnuPG.
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;;
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;; GnuPG is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; GnuPG is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program; if not, see <http://www.gnu.org/licenses/>.
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;;
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;; Constants.
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;;
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(define usrname1 "one@example.com")
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(define usrpass1 "def")
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(define usrname2 "two@example.com")
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(define usrpass2 "")
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(define usrname3 "three@example.com")
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(define usrpass3 "")
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(define dsa-usrname1 "pgp5")
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;; we use the sub key because we do not yet have the logic to derive
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;; the first encryption key from a keyblock (I guess) (Well of course
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;; we have this by now and the notation below will lookup the primary
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;; first and then search for the encryption subkey.)
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(define dsa-usrname2 "0xCB879DE9")
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(define keys
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(package
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(define (new fpr grip uids subkeys)
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(package))
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(define (subkey fpr grip)
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(package))
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(define alfa (new "A0FF4590BB6122EDEF6E3C542D727CC768697734"
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"76F7E2B35832976B50A27A282D9B87E44577EB66"
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'("alfa@example.net" "alpha@example.net")
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(list
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(subkey "3B3FBC948FE59301ED629EFB6AE6D7EE46A871F8"
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"A0747D5F9425E6664F4FFBEED20FBCA79FDED2BD"))))
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(define one (new "289B0EF1D105E124B6F626020EF77096D74C5F22"
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"50B2D4FA4122C212611048BC5FC31BD44393626E"
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'("one@example.com")
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(list
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(subkey "EB467DCA4AD7676A6A62B2ABABAB28A247BE2775"
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"7E201E28B6FEB2927B321F443205F4724EBE637E"))))
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(define two (new "C1DEBB34EA8B71009EAFA474973D50E1C40FDECF"
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"343D8AF79796EE107D645A2787A9D9252F924E6F"
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'("two@example.com")
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(list
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(subkey "CD3D0F5701CBFCACB2A4907305A37887B27907AA"
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"8B5ABF3EF9EB8D96B91A0B8C2C4401C91C834C34"))))))
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(define key-file1 "samplekeys/rsa-rsa-sample-1.asc")
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(define key-file2 "samplekeys/ed25519-cv25519-sample-1.asc")
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(define plain-files '("plain-1" "plain-2" "plain-3" "plain-large"))
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(define data-files '("data-500" "data-9000" "data-32000" "data-80000"))
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(define exp-files '())
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(define all-files (append plain-files data-files))
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(let ((verbose (string->number (getenv "verbose"))))
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(if (number? verbose)
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(*set-verbose!* verbose)))
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(define (qualify executable)
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(string-append executable (getenv "EXEEXT")))
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(define (getenv' key default)
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(let ((value (getenv key)))
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(if (string=? "" value)
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default
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value)))
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(define (percent-decode s)
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(define (decode c)
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(if (and (> (length c) 2) (char=? #\% (car c)))
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(integer->char (string->number (string #\# #\x (cadr c) (caddr c))))
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#f))
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(let loop ((i 0) (c (string->list s)) (r (make-string (string-length s))))
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(if (null? c)
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(substring r 0 i)
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(let ((decoded (decode c)))
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(string-set! r i (if decoded decoded (car c)))
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(loop (+ 1 i) (if decoded (cdddr c) (cdr c)) r)))))
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(assert (equal? (percent-decode "") ""))
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(assert (equal? (percent-decode "%61") "a"))
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(assert (equal? (percent-decode "foob%61r") "foobar"))
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(define (percent-encode s)
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(define (encode c)
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`(#\% ,@(string->list (number->string (char->integer c) 16))))
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(let loop ((acc '()) (cs (reverse (string->list s))))
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(if (null? cs)
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(list->string acc)
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(case (car cs)
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((#\: #\%)
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(loop (append (encode (car cs)) acc) (cdr cs)))
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(else
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(loop (cons (car cs) acc) (cdr cs)))))))
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(assert (equal? (percent-encode "") ""))
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(assert (equal? (percent-encode "%61") "%2561"))
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(assert (equal? (percent-encode "foob%61r") "foob%2561r"))
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(define tools
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'((gpgv "GPGV" "g10/gpgv")
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(gpg-connect-agent "GPG_CONNECT_AGENT" "tools/gpg-connect-agent")
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(gpgconf "GPGCONF" "tools/gpgconf")
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(gpg-preset-passphrase "GPG_PRESET_PASSPHRASE"
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"agent/gpg-preset-passphrase")
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(gpgtar "GPGTAR" "tools/gpgtar")
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(gpg-zip "GPGZIP" "tools/gpg-zip")
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(pinentry "PINENTRY" "tests/openpgp/fake-pinentry")))
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(define bin-prefix (getenv "BIN_PREFIX"))
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(define installed? (not (string=? "" bin-prefix)))
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(define with-valgrind? (not (string=? (getenv "with_valgrind") "")))
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(define (tool-hardcoded which)
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(let ((t (assoc which tools)))
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(getenv' (cadr t)
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(qualify (if installed?
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(string-append bin-prefix "/" (basename (caddr t)))
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(string-append (getenv "objdir") "/" (caddr t)))))))
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;; You can splice VALGRIND into your argument vector to run programs
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;; under valgrind. For example, to run valgrind on gpg, you may want
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;; to redefine gpg:
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;;
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;; (set! gpg `(,@valgrind ,@gpg))
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;;
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(define valgrind
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'("/usr/bin/valgrind" -q --leak-check=no --track-origins=yes
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--error-exitcode=154 --exit-on-first-error=yes))
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(unless installed?
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(setenv "GNUPG_BUILDDIR" (getenv "objdir") #t))
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(define (gpg-conf . args)
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(gpg-conf' "" args))
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(define (gpg-conf' input args)
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(let ((s (call-popen `(,(tool-hardcoded 'gpgconf)
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,@(if installed? '()
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(list '--build-prefix (getenv "objdir")))
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,@args) input)))
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(map (lambda (line) (map percent-decode (string-split line #\:)))
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(string-split-newlines s))))
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(define :gc:c:name car)
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(define :gc:c:description cadr)
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(define :gc:c:pgmname caddr)
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(define (:gc:o:name x) (list-ref x 0))
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(define (:gc:o:flags x) (string->number (list-ref x 1)))
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(define (:gc:o:level x) (string->number (list-ref x 2)))
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(define (:gc:o:description x) (list-ref x 3))
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(define (:gc:o:type x) (string->number (list-ref x 4)))
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(define (:gc:o:alternate-type x) (string->number (list-ref x 5)))
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(define (:gc:o:argument-name x) (list-ref x 6))
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(define (:gc:o:default-value x) (list-ref x 7))
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(define (:gc:o:default-argument x) (list-ref x 8))
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(define (:gc:o:value x) (if (< (length x) 10) "" (list-ref x 9)))
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(define (gpg-config component key)
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(package
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(define (value)
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(let* ((conf (assoc key (gpg-conf '--list-options component)))
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(type (:gc:o:type conf))
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(value (:gc:o:value conf)))
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(case type
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((0 2 3) (string->number value))
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((1 32) (substring value 1 (string-length value))))))
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(define (update value)
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(let ((value' (cond
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((string? value) (string-append "\"" value))
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((number? value) (number->string value))
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(else (throw "Unsupported value" value)))))
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(gpg-conf' (string-append key ":0:" (percent-encode value'))
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`(--change-options ,component))))
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(define (clear)
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(gpg-conf' (string-append key ":16:")
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`(--change-options ,component)))))
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(define gpg-components (apply gpg-conf '(--list-components)))
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(define (tool which)
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(case which
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((gpg gpg-agent scdaemon gpgsm keyboxd dirmngr)
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(:gc:c:pgmname (assoc (symbol->string which) gpg-components)))
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(else
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(tool-hardcoded which))))
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(define (gpg-has-option? option)
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(string-contains? (call-popen `(,(tool 'gpg) --dump-options) "")
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option))
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(define have-opt-always-trust
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(catch #f
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(with-ephemeral-home-directory (lambda ()) (lambda ())
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(call-check `(,(tool 'gpg) --gpgconf-test --always-trust)))
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#t))
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(define GPG `(,(tool 'gpg) --no-permission-warning
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,@(if have-opt-always-trust '(--always-trust) '())))
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(define GPGV `(,(tool 'gpgv)))
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(define PINENTRY (tool 'pinentry))
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(define (tr:gpg input args)
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(tr:spawn input `(,@GPG --output **out** ,@args **in**)))
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(define (pipe:gpg args)
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(pipe:spawn `(,@GPG --output - ,@args)))
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(define (gpg-with-colons args)
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(let ((s (call-popen `(,@GPG --with-colons ,@args) "")))
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(map (lambda (line) (string-split line #\:))
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(string-split-newlines s))))
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;; Convenient accessors for the colon output.
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(define (:type x) (string->symbol (list-ref x 0)))
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(define (:length x) (string->number (list-ref x 2)))
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(define (:alg x) (string->number (list-ref x 3)))
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(define (:expire x) (list-ref x 6))
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(define (:fpr x) (list-ref x 9))
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(define (:cap x) (list-ref x 11))
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(define (have-public-key? key)
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(catch #f
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(pair? (filter (lambda (l) (and (equal? 'fpr (:type l))
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(equal? key::fpr (:fpr l))))
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(gpg-with-colons `(--list-keys ,key::fpr))))))
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(define (have-secret-key? key)
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(catch #f
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(pair? (filter (lambda (l) (and (equal? 'fpr (:type l))
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(equal? key::fpr (:fpr l))))
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(gpg-with-colons `(--list-secret-keys ,key::fpr))))))
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(define (have-secret-key-file? key)
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(file-exists? (path-join (getenv "GNUPGHOME") "private-keys-v1.d"
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(string-append key::grip ".key"))))
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(define (get-config what)
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(string-split (caddar (gpg-with-colons `(--list-config ,what))) #\;))
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(define all-pubkey-algos (delay (get-config "pubkeyname")))
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(define all-hash-algos (delay (get-config "digestname")))
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(define all-cipher-algos (delay (get-config "ciphername")))
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(define all-compression-algos (delay (get-config "compressname")))
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(define (have-pubkey-algo? x)
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(not (not (member x (force all-pubkey-algos)))))
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(define (have-hash-algo? x)
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(not (not (member x (force all-hash-algos)))))
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(define (have-cipher-algo? x)
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(not (not (member x (force all-cipher-algos)))))
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(define (have-compression-algo? x)
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(not (not (member x (force all-compression-algos)))))
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(define (gpg-pipe args0 args1 errfd)
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(lambda (source sink)
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(let* ((p (pipe))
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(task0 (spawn-process-fd `(,@GPG ,@args0)
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source (:write-end p) errfd))
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(_ (close (:write-end p)))
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(task1 (spawn-process-fd `(,@GPG ,@args1)
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(:read-end p) sink errfd)))
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(close (:read-end p))
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(wait-processes (list GPG GPG) (list task0 task1) #t))))
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(setenv "GPG_AGENT_INFO" "" #t)
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(setenv "GNUPGHOME" (getcwd) #t)
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(define GNUPGHOME (getcwd))
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;;
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;; GnuPG helper.
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;;
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;; Call GPG to obtain the hash sums. Either specify an input file in
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;; ARGS, or an string in INPUT. Returns a list of (<algo>
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;; "<hashsum>") lists.
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(define (gpg-hash-string args input)
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(map
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(lambda (line)
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(let ((p (string-split line #\:)))
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(list (string->number (cadr p)) (caddr p))))
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(string-split-newlines
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(call-popen `(,@GPG --with-colons ,@args) input))))
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;; Dearmor a file.
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(define (dearmor source-name sink-name)
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(pipe:do
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(pipe:open source-name (logior O_RDONLY O_BINARY))
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(pipe:spawn `(,@GPG --dearmor))
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(pipe:write-to sink-name (logior O_WRONLY O_CREAT O_BINARY) #o600)))
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(define (gpg-dump-packets source-name sink-name)
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(pipe:do
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(pipe:open source-name (logior O_RDONLY O_BINARY))
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(pipe:spawn `(,@GPG --list-packets))
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(pipe:write-to sink-name (logior O_WRONLY O_CREAT O_BINARY) #o600)))
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;;
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;; Support for test environment creation and teardown.
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;;
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(define (make-test-data filename size)
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(call-with-binary-output-file
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filename
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(lambda (port)
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(display (make-random-string size) port))))
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(define (create-file name . lines)
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(catch #f (unlink name))
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(letfd ((fd (open name (logior O_WRONLY O_CREAT O_BINARY) #o600)))
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(let ((port (fdopen fd "wb")))
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(for-each (lambda (line) (display line port) (newline port))
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lines))))
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(define (create-gpghome)
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(log "Creating test environment...")
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(srandom (getpid))
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(make-test-data "random_seed" 600)
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(log "Creating configuration files")
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(if (flag "--use-keyring" *args*)
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(create-file "pubring.gpg"))
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(create-file "common.conf"
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(if (flag "--use-keyboxd" *args*)
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"use-keyboxd" "#use-keyboxd")
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(string-append "keyboxd-program " (tool 'keyboxd))
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)
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(create-file "gpg.conf"
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;;"log-file socket:///tmp/S.wklog"
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;;"verbose"
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"no-greeting"
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"no-secmem-warning"
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"no-permission-warning"
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"batch"
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"no-auto-key-retrieve"
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"no-auto-key-locate"
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"allow-weak-digest-algos"
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"allow-old-cipher-algos"
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"ignore-mdc-error"
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(if have-opt-always-trust
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"no-auto-check-trustdb" "#no-auto-check-trustdb")
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(string-append "agent-program "
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(tool 'gpg-agent)
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"|--debug-quick-random\n")
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)
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(create-file "keyboxd.conf"
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;;"log-file socket:///tmp/S.wklog"
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;;"verbose"
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;;"debug ipc"
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)
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(create-file "gpg-agent.conf"
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"allow-preset-passphrase"
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"no-grab"
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"enable-ssh-support"
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"s2k-count 65536"
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(string-append "pinentry-program " (tool 'pinentry))
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"disable-scdaemon"))
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;; Initialize the test environment, install appropriate configuration
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;; and start the agent, without any keys.
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(define (setup-environment)
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(create-gpghome)
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(start-agent))
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(define (setup-environment-no-atexit)
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(create-gpghome)
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(start-agent #t))
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(define (create-sample-files)
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(log "Creating sample data files")
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(for-each
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(lambda (size)
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(make-test-data (string-append "data-" (number->string size))
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size))
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'(500 9000 32000 80000))
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(log "Unpacking samples")
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(for-each
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(lambda (name)
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(dearmor (in-srcdir "tests" "openpgp" (string-append name "o.asc")) name))
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plain-files))
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(define (create-legacy-gpghome)
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(create-sample-files)
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(log "Storing private keys")
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(for-each
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(lambda (name)
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(dearmor (in-srcdir "tests" "openpgp" "privkeys" (string-append name ".asc"))
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(string-append "private-keys-v1.d/" name ".key")))
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'("50B2D4FA4122C212611048BC5FC31BD44393626E"
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"7E201E28B6FEB2927B321F443205F4724EBE637E"
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"13FDB8809B17C5547779F9D205C45F47CE0217CE"
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"343D8AF79796EE107D645A2787A9D9252F924E6F"
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"8B5ABF3EF9EB8D96B91A0B8C2C4401C91C834C34"
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"0D6F6AD4C4C803B25470F9104E9F4E6A4CA64255"
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"FD692BD59D6640A84C8422573D469F84F3B98E53"
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"76F7E2B35832976B50A27A282D9B87E44577EB66"
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"A0747D5F9425E6664F4FFBEED20FBCA79FDED2BD"
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"00FE67F28A52A8AA08FFAED20AF832DA916D1985"
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"1DF48228FEFF3EC2481B106E0ACA8C465C662CC5"
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"A2832820DC9F40751BDCD375BB0945BA33EC6B4C"
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"ADE710D74409777B7729A7653373D820F67892E0"
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"CEFC51AF91F68A2904FBFF62C4F075A4785B803F"
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"1E28F20E41B54C2D1234D896096495FF57E08D18"
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"EB33B687EB8581AB64D04852A54453E85F3DF62D"
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"C6A6390E9388CDBAD71EAEA698233FE5E04F001E"
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"D69102E0F5AC6B6DB8E4D16DA8E18CF46D88CAE3"))
|
|
|
|
(log "Importing public demo and test keys")
|
|
(for-each
|
|
(lambda (file)
|
|
(call-check `(,@GPG --yes --import ,(in-srcdir "tests" "openpgp" file))))
|
|
(list "pubdemo.asc" "pubring.asc" key-file1))
|
|
|
|
(pipe:do
|
|
(pipe:open (in-srcdir "tests" "openpgp" "pubring.pkr.asc") (logior O_RDONLY O_BINARY))
|
|
(pipe:spawn `(,@GPG --dearmor))
|
|
(pipe:spawn `(,@GPG --yes --import))))
|
|
|
|
(define (preset-passphrases)
|
|
(log "Presetting passphrases")
|
|
;; one@example.com
|
|
(call-check `(,(tool 'gpg-preset-passphrase)
|
|
--preset --passphrase def
|
|
"50B2D4FA4122C212611048BC5FC31BD44393626E"))
|
|
(call-check `(,(tool 'gpg-preset-passphrase)
|
|
--preset --passphrase def
|
|
"7E201E28B6FEB2927B321F443205F4724EBE637E"))
|
|
;; alpha@example.net
|
|
(call-check `(,(tool 'gpg-preset-passphrase)
|
|
--preset --passphrase abc
|
|
"76F7E2B35832976B50A27A282D9B87E44577EB66"))
|
|
(call-check `(,(tool 'gpg-preset-passphrase)
|
|
--preset --passphrase abc
|
|
"A0747D5F9425E6664F4FFBEED20FBCA79FDED2BD")))
|
|
|
|
;; Initialize the test environment, install appropriate configuration
|
|
;; and start the agent, with the keys from the legacy test suite.
|
|
(define (setup-legacy-environment)
|
|
(create-gpghome)
|
|
(if (member "--unpack-tarball" *args*)
|
|
(begin
|
|
(call-check `(,(tool 'gpgtar) --extract --directory=. ,(cadr *args*)))
|
|
(start-agent))
|
|
(begin
|
|
(start-agent)
|
|
(create-legacy-gpghome)))
|
|
(preset-passphrases))
|
|
|
|
;; Create the socket dir and start the agent.
|
|
(define (start-agent . args)
|
|
(log "Starting gpg-agent...")
|
|
(let ((gnupghome (getenv "GNUPGHOME")))
|
|
(if (null? args)
|
|
(atexit (lambda ()
|
|
(with-home-directory gnupghome (stop-agent))))))
|
|
(catch (log "Warning: Creating socket directory failed:" (car *error*))
|
|
(gpg-conf '--create-socketdir))
|
|
(call-check `(,(tool 'gpg-connect-agent) --verbose
|
|
,(string-append "--agent-program=" (tool 'gpg-agent)
|
|
"|--debug-quick-random")
|
|
/bye)))
|
|
|
|
;; Stop the agent and other daemons and remove the socket dir.
|
|
(define (stop-agent)
|
|
(log "Stopping gpg-agent...")
|
|
(gpg-conf '--kill 'all)
|
|
(catch (log "Warning: Removing socket directory failed.")
|
|
(gpg-conf '--remove-socketdir)))
|
|
|
|
;; Get the trust level for KEYID. Any remaining arguments are simply
|
|
;; passed to GPG.
|
|
;;
|
|
;; This function only supports keys with a single user id.
|
|
(define (gettrust keyid . args)
|
|
(let ((trust
|
|
(list-ref (assoc "pub" (gpg-with-colons
|
|
`(,@args
|
|
--list-keys ,keyid))) 1)))
|
|
(unless (and (= 1 (string-length trust))
|
|
(member (string-ref trust 0) (string->list "oidreqnmfuws-")))
|
|
(fail "Bad trust value:" trust))
|
|
trust))
|
|
|
|
;; Check that KEYID's trust level matches EXPECTED-TRUST. Any
|
|
;; remaining arguments are simply passed to GPG.
|
|
;;
|
|
;; This function only supports keys with a single user id.
|
|
(define (checktrust keyid expected-trust . args)
|
|
(let ((trust (apply gettrust `(,keyid ,@args))))
|
|
(unless (string=? trust expected-trust)
|
|
(fail keyid ": Expected trust to be" expected-trust
|
|
"but got" trust))))
|
|
|
|
|
|
;;
|
|
;; Enable checking with valgrind if the envvar "with_valgrind" is set
|
|
;;
|
|
(when with-valgrind?
|
|
(set! gpg `(,@valgrind ,@gpg)))
|
|
|
|
|
|
;;(set! *args* (append *args* (list "--use-keyboxd")))
|
|
|
|
|
|
;; end
|