[jackhill/guix/guix.git] / tests / openpgp.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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.
;;;
;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (tests-openpgp)
  #:use-module (guix openpgp)
  #:use-module (gcrypt base16)
  #:use-module (gcrypt hash)
  #:use-module (gcrypt pk-crypto)
  #:use-module (ice-9 binary-ports)
  #:use-module (ice-9 match)
  #:use-module (rnrs bytevectors)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-11)
  #:use-module (srfi srfi-64)
  #:use-module (srfi srfi-71))

(define %radix-64-sample
  ;; Example of Radix-64 encoding from Section 6.6 of RFC4880.
  "\
-----BEGIN PGP MESSAGE-----
Version: OpenPrivacy 0.99

yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS
vBSFjNSiVHsuAA==
=njUN
-----END PGP MESSAGE-----\n")

(define %radix-64-sample/crc-mismatch
  ;; This time with a wrong CRC24 value.
  "\
-----BEGIN PGP MESSAGE-----

yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS
vBSFjNSiVHsuAA==
=AAAA
-----END PGP MESSAGE-----\n")

(define %civodul-fingerprint
  "3CE4 6455 8A84 FDC6 9DB4  0CFB 090B 1199 3D9A EBB5")

(define %civodul-key-id #x090B11993D9AEBB5)       ;civodul.key

;; Test keys.  They were generated in a container along these lines:
;;    guix environment -CP --ad-hoc gnupg pinentry
;; then, within the container:
;;    mkdir ~/.gnupg
;;    echo pinentry-program ~/.guix-profile/bin/pinentry-tty > ~/.gnupg/gpg-agent.conf
;;    gpg --quick-gen-key '<ludo+test-rsa@chbouib.org>' rsa
;; or similar.
(define %rsa-key-id      #xAE25DA2A70DEED59)      ;rsa.key
(define %dsa-key-id      #x587918047BE8BD2C)      ;dsa.key
(define %ed25519-key-id  #x771F49CBFAAE072D)      ;ed25519.key

(define %rsa-key-fingerprint
  (base16-string->bytevector
   (string-downcase "385F86CFC86B665A5C165E6BAE25DA2A70DEED59")))
(define %dsa-key-fingerprint
  (base16-string->bytevector
   (string-downcase "2884A980422330A4F33DD97F587918047BE8BD2C")))
(define %ed25519-key-fingerprint
  (base16-string->bytevector
   (string-downcase "44D31E21AF7138F9B632280A771F49CBFAAE072D")))

\f
;;; The following are detached signatures created commands like:
;;;    echo 'Hello!' | gpg -sba --digest-algo sha512
;;; They are detached (no PACKET-ONE-PASS-SIGNATURE) and uncompressed.

(define %hello-signature/rsa
  ;; Signature of the ASCII string "Hello!\n".
  "\
-----BEGIN PGP SIGNATURE-----

iQEzBAABCAAdFiEEOF+Gz8hrZlpcFl5rriXaKnDe7VkFAl4SRF0ACgkQriXaKnDe
7VlIyQf/TU5rGUK42/C1ULoWvvm25Mjwh6xxoPPkuBxvos8bE6yKr/vJZePU3aSE
mjbVFcO7DioxHMqLd49j803bUtdllJVU18ex9MkKbKjapkgEGkJsuTTzqyONprgk
7xtZGBWuxkP1M6hJICJkA3Ys+sTdKalux/pzr5OWAe+gxytTF/vr/EyJzdmBxbJv
/fhd1SeVIXSw4c5gf2Wcvcgfy4N5CiLaUb7j4646KBTvDvmUMcDZ+vmKqC/XdQeQ
PrjArGKt40ErVd98fwvNHZnw7VQMx0A3nL3joL5g7/RckDOUb4mqKoqLsLd0wPHP
y32DiDUY9s3sy5OMzX4Y49em8vxvlg==
=ASEm
-----END PGP SIGNATURE-----")


(define %hello-signature/dsa
  "\
-----BEGIN PGP SIGNATURE-----

iHUEABEIAB0WIQQohKmAQiMwpPM92X9YeRgEe+i9LAUCXhJFpQAKCRBYeRgEe+i9
LDAaAQC0lXPQepvZBANAUtRLMZuOwL9NQPkfhIwUXtLEBBzyFQD/So8DcybXpRBi
JKOiyAQQjMs/GJ6qMEQpRAhyyJRAock=
=iAEc
-----END PGP SIGNATURE-----")


(define %hello-signature/ed25519/sha256           ;digest-algo: sha256
  "\
-----BEGIN PGP SIGNATURE-----

iHUEABYIAB0WIQRE0x4hr3E4+bYyKAp3H0nL+q4HLQUCXqRADAAKCRB3H0nL+q4H
LUImAP9/foaSjPFC/MSr52LNV5ROSL9haea4jPpUP+N6ViFGowEA+AE/xpXPIqsz
R6CdxMevURuqUpqQ7rHeiMmdUepeewU=
=tLXy
-----END PGP SIGNATURE-----")

(define %hello-signature/ed25519/sha512           ;digest-algo: sha512
  "\
-----BEGIN PGP SIGNATURE-----

iHUEABYKAB0WIQRE0x4hr3E4+bYyKAp3H0nL+q4HLQUCXqRAGgAKCRB3H0nL+q4H
LTeKAP0S8LiiosJXOARlYNdhfGw9j26lHrbwJh5CORGlaqqIJAEAoMYcmtNa2b6O
inlEwB/KQM88O9RwA8xH7X5a0rodOw4=
=68r/
-----END PGP SIGNATURE-----")

(define %hello-signature/ed25519/sha1             ;digest-algo: sha1
  "\
-----BEGIN PGP SIGNATURE-----

iHUEABYCAB0WIQRE0x4hr3E4+bYyKAp3H0nL+q4HLQUCXqRALQAKCRB3H0nL+q4H
LdhEAQCfkdYhIVRa43oTNw9EL/TDFGQjXSHNRFVU0ktjkWbkQwEAjIXhvj2sqy79
Pz7oopeN72xgggYUNT37ezqN3MeCqw0=
=AE4G
-----END PGP SIGNATURE-----")

\f
(test-begin "openpgp")

(test-equal "read-radix-64"
  '(#t "PGP MESSAGE")
  (let-values (((data type)
                (call-with-input-string %radix-64-sample read-radix-64)))
    (list (bytevector? data) type)))

(test-equal "read-radix-64, CRC mismatch"
  '(#f "PGP MESSAGE")
  (call-with-values
      (lambda ()
        (call-with-input-string %radix-64-sample/crc-mismatch
          read-radix-64))
    list))

(test-assert "get-openpgp-keyring"
  (let* ((key (search-path %load-path "tests/civodul.key"))
         (keyring (get-openpgp-keyring
                   (open-bytevector-input-port
                    (call-with-input-file key read-radix-64)))))
    (match (lookup-key-by-id keyring %civodul-key-id)
      (((? openpgp-public-key? primary) packets ...)
       (and (= (openpgp-public-key-id primary) %civodul-key-id)
            (not (openpgp-public-key-subkey? primary))
            (string=? (openpgp-format-fingerprint
                       (openpgp-public-key-fingerprint primary))
                      %civodul-fingerprint)
            (string=? (openpgp-user-id-value (find openpgp-user-id? packets))
                      "Ludovic Courtès <ludo@gnu.org>"))))))

(test-equal "get-openpgp-detached-signature/ascii"
  (list `(,%dsa-key-id ,%dsa-key-fingerprint dsa sha256)
        `(,%rsa-key-id ,%rsa-key-fingerprint rsa sha256)
        `(,%ed25519-key-id ,%ed25519-key-fingerprint eddsa sha256)
        `(,%ed25519-key-id ,%ed25519-key-fingerprint eddsa sha512)
        `(,%ed25519-key-id ,%ed25519-key-fingerprint eddsa sha1))
  (map (lambda (str)
         (let ((signature (get-openpgp-detached-signature/ascii
                           (open-input-string str))))
           (list (openpgp-signature-issuer signature)
                 (openpgp-signature-issuer-fingerprint signature)
                 (openpgp-signature-public-key-algorithm signature)
                 (openpgp-signature-hash-algorithm signature))))
       (list %hello-signature/dsa
             %hello-signature/rsa
             %hello-signature/ed25519/sha256
             %hello-signature/ed25519/sha512
             %hello-signature/ed25519/sha1)))

(test-equal "verify-openpgp-signature, missing key"
  `(missing-key ,%rsa-key-id)
  (let* ((keyring   (get-openpgp-keyring (%make-void-port "r")))
         (signature (get-openpgp-packet
                     (open-bytevector-input-port
                      (call-with-input-string %hello-signature/rsa
                        read-radix-64)))))
    (let-values (((status key)
                  (verify-openpgp-signature signature keyring
                                            (open-input-string "Hello!\n"))))
      (list status key))))

(test-equal "verify-openpgp-signature, good signatures"
  `((good-signature ,%rsa-key-id)
    (good-signature ,%dsa-key-id)
    (good-signature ,%ed25519-key-id)
    (good-signature ,%ed25519-key-id)
    (good-signature ,%ed25519-key-id))
  (map (lambda (key signature)
         (let* ((key       (search-path %load-path key))
                (keyring   (get-openpgp-keyring
                            (open-bytevector-input-port
                             (call-with-input-file key read-radix-64))))
                (signature (get-openpgp-packet
                            (open-bytevector-input-port
                             (call-with-input-string signature
                               read-radix-64)))))
           (let-values (((status key)
                         (verify-openpgp-signature signature keyring
                                                   (open-input-string "Hello!\n"))))
             (list status (openpgp-public-key-id key)))))
       (list "tests/rsa.key" "tests/dsa.key"
             "tests/ed25519.key" "tests/ed25519.key" "tests/ed25519.key")
       (list %hello-signature/rsa %hello-signature/dsa
             %hello-signature/ed25519/sha256
             %hello-signature/ed25519/sha512
             %hello-signature/ed25519/sha1)))

(test-equal "verify-openpgp-signature, bad signature"
  `((bad-signature ,%rsa-key-id)
    (bad-signature ,%dsa-key-id)
    (bad-signature ,%ed25519-key-id)
    (bad-signature ,%ed25519-key-id)
    (bad-signature ,%ed25519-key-id))
  (let ((keyring (fold (lambda (key keyring)
                         (let ((key (search-path %load-path key)))
                           (get-openpgp-keyring
                            (open-bytevector-input-port
                             (call-with-input-file key read-radix-64))
                            keyring)))
                       %empty-keyring
                       '("tests/rsa.key" "tests/dsa.key"
                         "tests/ed25519.key" "tests/ed25519.key"
                         "tests/ed25519.key"))))
    (map (lambda (signature)
           (let ((signature (get-openpgp-packet
                             (open-bytevector-input-port
                              (call-with-input-string signature
                                read-radix-64)))))
             (let-values (((status key)
                           (verify-openpgp-signature signature keyring
                                                     (open-input-string "What?!"))))
               (list status (openpgp-public-key-id key)))))
         (list %hello-signature/rsa %hello-signature/dsa
               %hello-signature/ed25519/sha256
               %hello-signature/ed25519/sha512
               %hello-signature/ed25519/sha1))))

(test-end "openpgp")
Commit	Line	Data
43408e30 LC	1	;;; GNU Guix --- Functional package management for GNU
	2	;;; Copyright © 2020 Ludovic Courtès <ludo@gnu.org>
	3	;;;
	4	;;; This file is part of GNU Guix.
	5	;;;
	6	;;; GNU Guix is free software; you can redistribute it and/or modify it
	7	;;; under the terms of the GNU General Public License as published by
	8	;;; the Free Software Foundation; either version 3 of the License, or (at
	9	;;; your option) any later version.
	10	;;;
	11	;;; GNU Guix is distributed in the hope that it will be useful, but
	12	;;; WITHOUT ANY WARRANTY; without even the implied warranty of
	13	;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	;;; GNU General Public License for more details.
	15	;;;
	16	;;; You should have received a copy of the GNU General Public License
	17	;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
	18
	19	(define-module (tests-openpgp)
	20	#:use-module (guix openpgp)
4459c785	21	#:use-module (gcrypt base16)
43408e30 LC	22	#:use-module (gcrypt hash)
	23	#:use-module (gcrypt pk-crypto)
	24	#:use-module (ice-9 binary-ports)
	25	#:use-module (ice-9 match)
	26	#:use-module (rnrs bytevectors)
	27	#:use-module (srfi srfi-1)
	28	#:use-module (srfi srfi-11)
	29	#:use-module (srfi srfi-64)
	30	#:use-module (srfi srfi-71))
	31
	32	(define %radix-64-sample
	33	;; Example of Radix-64 encoding from Section 6.6 of RFC4880.
	34	"\
	35	-----BEGIN PGP MESSAGE-----
	36	Version: OpenPrivacy 0.99
	37
	38	yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS
	39	vBSFjNSiVHsuAA==
	40	=njUN
	41	-----END PGP MESSAGE-----\n")
	42
	43	(define %radix-64-sample/crc-mismatch
	44	;; This time with a wrong CRC24 value.
	45	"\
	46	-----BEGIN PGP MESSAGE-----
	47
	48	yDgBO22WxBHv7O8X7O/jygAEzol56iUKiXmV+XmpCtmpqQUKiQrFqclFqUDBovzS
	49	vBSFjNSiVHsuAA==
	50	=AAAA
	51	-----END PGP MESSAGE-----\n")
	52
	53	(define %civodul-fingerprint
	54	"3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5")
	55
	56	(define %civodul-key-id #x090B11993D9AEBB5) ;civodul.key
	57
	58	;; Test keys. They were generated in a container along these lines:
	59	;; guix environment -CP --ad-hoc gnupg pinentry
	60	;; then, within the container:
	61	;; mkdir ~/.gnupg
	62	;; echo pinentry-program ~/.guix-profile/bin/pinentry-tty > ~/.gnupg/gpg-agent.conf
	63	;; gpg --quick-gen-key '<ludo+test-rsa@chbouib.org>' rsa
	64	;; or similar.
	65	(define %rsa-key-id #xAE25DA2A70DEED59) ;rsa.key
	66	(define %dsa-key-id #x587918047BE8BD2C) ;dsa.key
	67	(define %ed25519-key-id #x771F49CBFAAE072D) ;ed25519.key
	68
4459c785 LC	69	(define %rsa-key-fingerprint
	70	(base16-string->bytevector
	71	(string-downcase "385F86CFC86B665A5C165E6BAE25DA2A70DEED59")))
	72	(define %dsa-key-fingerprint
	73	(base16-string->bytevector
	74	(string-downcase "2884A980422330A4F33DD97F587918047BE8BD2C")))
	75	(define %ed25519-key-fingerprint
	76	(base16-string->bytevector
	77	(string-downcase "44D31E21AF7138F9B632280A771F49CBFAAE072D")))
	78
43408e30 LC	79	\f
	80	;;; The following are detached signatures created commands like:
	81	;;; echo 'Hello!' \| gpg -sba --digest-algo sha512
	82	;;; They are detached (no PACKET-ONE-PASS-SIGNATURE) and uncompressed.
	83
	84	(define %hello-signature/rsa
	85	;; Signature of the ASCII string "Hello!\n".
	86	"\
	87	-----BEGIN PGP SIGNATURE-----
	88
	89	iQEzBAABCAAdFiEEOF+Gz8hrZlpcFl5rriXaKnDe7VkFAl4SRF0ACgkQriXaKnDe
	90	7VlIyQf/TU5rGUK42/C1ULoWvvm25Mjwh6xxoPPkuBxvos8bE6yKr/vJZePU3aSE
	91	mjbVFcO7DioxHMqLd49j803bUtdllJVU18ex9MkKbKjapkgEGkJsuTTzqyONprgk
	92	7xtZGBWuxkP1M6hJICJkA3Ys+sTdKalux/pzr5OWAe+gxytTF/vr/EyJzdmBxbJv
	93	/fhd1SeVIXSw4c5gf2Wcvcgfy4N5CiLaUb7j4646KBTvDvmUMcDZ+vmKqC/XdQeQ
	94	PrjArGKt40ErVd98fwvNHZnw7VQMx0A3nL3joL5g7/RckDOUb4mqKoqLsLd0wPHP
	95	y32DiDUY9s3sy5OMzX4Y49em8vxvlg==
	96	=ASEm
	97	-----END PGP SIGNATURE-----")
	98
	99
	100	(define %hello-signature/dsa
	101	"\
	102	-----BEGIN PGP SIGNATURE-----
	103
	104	iHUEABEIAB0WIQQohKmAQiMwpPM92X9YeRgEe+i9LAUCXhJFpQAKCRBYeRgEe+i9
	105	LDAaAQC0lXPQepvZBANAUtRLMZuOwL9NQPkfhIwUXtLEBBzyFQD/So8DcybXpRBi
	106	JKOiyAQQjMs/GJ6qMEQpRAhyyJRAock=
	107	=iAEc
	108	-----END PGP SIGNATURE-----")
	109
	110
	111	(define %hello-signature/ed25519/sha256 ;digest-algo: sha256
	112	"\
	113	-----BEGIN PGP SIGNATURE-----
	114
	115	iHUEABYIAB0WIQRE0x4hr3E4+bYyKAp3H0nL+q4HLQUCXqRADAAKCRB3H0nL+q4H
	116	LUImAP9/foaSjPFC/MSr52LNV5ROSL9haea4jPpUP+N6ViFGowEA+AE/xpXPIqsz
	117	R6CdxMevURuqUpqQ7rHeiMmdUepeewU=
	118	=tLXy
	119	-----END PGP SIGNATURE-----")
	120
	121	(define %hello-signature/ed25519/sha512 ;digest-algo: sha512
	122	"\
	123	-----BEGIN PGP SIGNATURE-----
	124
	125	iHUEABYKAB0WIQRE0x4hr3E4+bYyKAp3H0nL+q4HLQUCXqRAGgAKCRB3H0nL+q4H
	126	LTeKAP0S8LiiosJXOARlYNdhfGw9j26lHrbwJh5CORGlaqqIJAEAoMYcmtNa2b6O
	127	inlEwB/KQM88O9RwA8xH7X5a0rodOw4=
	128	=68r/
	129	-----END PGP SIGNATURE-----")
	130
	131	(define %hello-signature/ed25519/sha1 ;digest-algo: sha1
	132	"\
	133	-----BEGIN PGP SIGNATURE-----
	134
	135	iHUEABYCAB0WIQRE0x4hr3E4+bYyKAp3H0nL+q4HLQUCXqRALQAKCRB3H0nL+q4H
	136	LdhEAQCfkdYhIVRa43oTNw9EL/TDFGQjXSHNRFVU0ktjkWbkQwEAjIXhvj2sqy79
	137	Pz7oopeN72xgggYUNT37ezqN3MeCqw0=
	138	=AE4G
	139	-----END PGP SIGNATURE-----")
	140
	141	\f
	142	(test-begin "openpgp")
143
144	(test-equal "read-radix-64"
145	'(#t "PGP MESSAGE")
146	(let-values (((data type)
147	(call-with-input-string %radix-64-sample read-radix-64)))
148	(list (bytevector? data) type)))
149
150	(test-equal "read-radix-64, CRC mismatch"
151	'(#f "PGP MESSAGE")
152	(call-with-values
153	(lambda ()
154	(call-with-input-string %radix-64-sample/crc-mismatch
155	read-radix-64))
156	list))
157
158	(test-assert "get-openpgp-keyring"
159	(let* ((key (search-path %load-path "tests/civodul.key"))
160	(keyring (get-openpgp-keyring
161	(open-bytevector-input-port
162	(call-with-input-file key read-radix-64)))))
163	(match (lookup-key-by-id keyring %civodul-key-id)
164	(((? openpgp-public-key? primary) packets ...)
165	(and (= (openpgp-public-key-id primary) %civodul-key-id)
166	(not (openpgp-public-key-subkey? primary))
167	(string=? (openpgp-format-fingerprint
168	(openpgp-public-key-fingerprint primary))
169	%civodul-fingerprint)
170	(string=? (openpgp-user-id-value (find openpgp-user-id? packets))
171	"Ludovic Courtès <ludo@gnu.org>"))))))
172
173	(test-equal "get-openpgp-detached-signature/ascii"
4459c785 LC	174	(list `(,%dsa-key-id ,%dsa-key-fingerprint dsa sha256)
	175	`(,%rsa-key-id ,%rsa-key-fingerprint rsa sha256)
	176	`(,%ed25519-key-id ,%ed25519-key-fingerprint eddsa sha256)
	177	`(,%ed25519-key-id ,%ed25519-key-fingerprint eddsa sha512)
	178	`(,%ed25519-key-id ,%ed25519-key-fingerprint eddsa sha1))
43408e30 LC	179	(map (lambda (str)
	180	(let ((signature (get-openpgp-detached-signature/ascii
	181	(open-input-string str))))
	182	(list (openpgp-signature-issuer signature)
4459c785	183	(openpgp-signature-issuer-fingerprint signature)
43408e30 LC	184	(openpgp-signature-public-key-algorithm signature)
	185	(openpgp-signature-hash-algorithm signature))))
	186	(list %hello-signature/dsa
	187	%hello-signature/rsa
	188	%hello-signature/ed25519/sha256
	189	%hello-signature/ed25519/sha512
	190	%hello-signature/ed25519/sha1)))
	191
	192	(test-equal "verify-openpgp-signature, missing key"
	193	`(missing-key ,%rsa-key-id)
	194	(let* ((keyring (get-openpgp-keyring (%make-void-port "r")))
	195	(signature (get-openpgp-packet
	196	(open-bytevector-input-port
	197	(call-with-input-string %hello-signature/rsa
	198	read-radix-64)))))
	199	(let-values (((status key)
	200	(verify-openpgp-signature signature keyring
	201	(open-input-string "Hello!\n"))))
	202	(list status key))))
	203
	204	(test-equal "verify-openpgp-signature, good signatures"
	205	`((good-signature ,%rsa-key-id)
	206	(good-signature ,%dsa-key-id)
	207	(good-signature ,%ed25519-key-id)
	208	(good-signature ,%ed25519-key-id)
	209	(good-signature ,%ed25519-key-id))
	210	(map (lambda (key signature)
	211	(let* ((key (search-path %load-path key))
	212	(keyring (get-openpgp-keyring
	213	(open-bytevector-input-port
	214	(call-with-input-file key read-radix-64))))
	215	(signature (get-openpgp-packet
	216	(open-bytevector-input-port
	217	(call-with-input-string signature
	218	read-radix-64)))))
	219	(let-values (((status key)
	220	(verify-openpgp-signature signature keyring
	221	(open-input-string "Hello!\n"))))
	222	(list status (openpgp-public-key-id key)))))
	223	(list "tests/rsa.key" "tests/dsa.key"
	224	"tests/ed25519.key" "tests/ed25519.key" "tests/ed25519.key")
	225	(list %hello-signature/rsa %hello-signature/dsa
	226	%hello-signature/ed25519/sha256
	227	%hello-signature/ed25519/sha512
	228	%hello-signature/ed25519/sha1)))
	229
	230	(test-equal "verify-openpgp-signature, bad signature"
	231	`((bad-signature ,%rsa-key-id)
	232	(bad-signature ,%dsa-key-id)
	233	(bad-signature ,%ed25519-key-id)
	234	(bad-signature ,%ed25519-key-id)
	235	(bad-signature ,%ed25519-key-id))
	236	(let ((keyring (fold (lambda (key keyring)
	237	(let ((key (search-path %load-path key)))
	238	(get-openpgp-keyring
	239	(open-bytevector-input-port
	240	(call-with-input-file key read-radix-64))
	241	keyring)))
	242	%empty-keyring
	243	'("tests/rsa.key" "tests/dsa.key"
	244	"tests/ed25519.key" "tests/ed25519.key"
	245	"tests/ed25519.key"))))
	246	(map (lambda (signature)
	247	(let ((signature (get-openpgp-packet
248	(open-bytevector-input-port
249	(call-with-input-string signature
250	read-radix-64)))))
251	(let-values (((status key)
252	(verify-openpgp-signature signature keyring
253	(open-input-string "What?!"))))
254	(list status (openpgp-public-key-id key)))))
255	(list %hello-signature/rsa %hello-signature/dsa
256	%hello-signature/ed25519/sha256
257	%hello-signature/ed25519/sha512
258	%hello-signature/ed25519/sha1))))
259
260	(test-end "openpgp")