all messages for Guix-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
blob f66ef191b09e1a043e4516c1965a206ed987a2cb 15585 bytes (raw)
name: tests/git-authenticate.scm 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
 
;;; 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 (test-git-authenticate)
  #:use-module (git)
  #:use-module (guix git)
  #:use-module (guix git-authenticate)
  #:use-module (guix openpgp)
  #:use-module (guix tests git)
  #:use-module (guix tests gnupg)
  #:use-module (guix build utils)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-34)
  #:use-module (srfi srfi-64)
  #:use-module (rnrs bytevectors)
  #:use-module (rnrs io ports))

;; Test the (guix git-authenticate) tools.

(define (gpg+git-available?)
  (and (which (git-command))
       (which (gpg-command)) (which (gpgconf-command))))

\f
(test-begin "git-authenticate")

(unless (which (git-command)) (test-skip 1))
(test-assert "unsigned commits"
  (with-temporary-git-repository directory
      '((add "a.txt" "A")
        (commit "first commit")
        (add "b.txt" "B")
        (commit "second commit"))
    (with-repository directory repository
      (let ((commit1 (find-commit repository "first"))
            (commit2 (find-commit repository "second")))
        (guard (c ((unsigned-commit-error? c)
                   (oid=? (git-authentication-error-commit c)
                          (commit-id commit1))))
          (authenticate-commits repository (list commit1 commit2)
                                #:keyring-reference "master")
          'failed)))))

(unless (gpg+git-available?) (test-skip 1))
(test-assert "signed commits, SHA1 signature"
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file)
    ;; Force use of SHA1 for signatures.
    (call-with-output-file (string-append (getenv "GNUPGHOME") "/gpg.conf")
      (lambda (port)
        (display "digest-algo sha1" port)))

    (with-temporary-git-repository directory
        `((add "a.txt" "A")
          (add "signer.key" ,(call-with-input-file %ed25519-public-key-file
                               get-string-all))
          (add ".guix-authorizations"
               ,(object->string
                 `(authorizations (version 0)
                                  ((,(key-fingerprint %ed25519-public-key-file)
                                    (name "Charlie"))))))
          (commit "first commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file))))
      (with-repository directory repository
        (let ((commit (find-commit repository "first")))
          (guard (c ((unsigned-commit-error? c)
                     (oid=? (git-authentication-error-commit c)
                            (commit-id commit))))
            (authenticate-commits repository (list commit)
                                  #:keyring-reference "master")
            'failed))))))

(unless (gpg+git-available?) (test-skip 1))
(test-assert "signed commits, default authorizations"
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file)
    (with-temporary-git-repository directory
        `((add "signer.key" ,(call-with-input-file %ed25519-public-key-file
                               get-string-all))
          (commit "zeroth commit")
          (add "a.txt" "A")
          (commit "first commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add "b.txt" "B")
          (commit "second commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file))))
      (with-repository directory repository
        (let ((commit1 (find-commit repository "first"))
              (commit2 (find-commit repository "second")))
          (authenticate-commits repository (list commit1 commit2)
                                #:default-authorizations
                                (list (openpgp-public-key-fingerprint
                                       (read-openpgp-packet
                                        %ed25519-public-key-file)))
                                #:keyring-reference "master"))))))

(unless (gpg+git-available?) (test-skip 1))
(test-assert "signed commits, .guix-authorizations"
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file)
    (with-temporary-git-repository directory
        `((add "signer.key" ,(call-with-input-file %ed25519-public-key-file
                               get-string-all))
          (add ".guix-authorizations"
               ,(object->string
                 `(authorizations (version 0)
                                  ((,(key-fingerprint
                                      %ed25519-public-key-file)
                                    (name "Charlie"))))))
          (commit "zeroth commit")
          (add "a.txt" "A")
          (commit "first commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add ".guix-authorizations"
               ,(object->string `(authorizations (version 0) ()))) ;empty
          (commit "second commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add "b.txt" "B")
          (commit "third commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file))))
      (with-repository directory repository
        (let ((commit1 (find-commit repository "first"))
              (commit2 (find-commit repository "second"))
              (commit3 (find-commit repository "third")))
          ;; COMMIT1 and COMMIT2 are fine.
          (and (authenticate-commits repository (list commit1 commit2)
                                     #:keyring-reference "master")

               ;; COMMIT3 is signed by an unauthorized key according to its
               ;; parent's '.guix-authorizations' file.
               (guard (c ((unauthorized-commit-error? c)
                          (and (oid=? (git-authentication-error-commit c)
                                      (commit-id commit3))
                               (bytevector=?
                                (openpgp-public-key-fingerprint
                                 (unauthorized-commit-error-signing-key c))
                                (openpgp-public-key-fingerprint
                                 (read-openpgp-packet
                                  %ed25519-public-key-file))))))
                 (authenticate-commits repository
                                       (list commit1 commit2 commit3)
                                       #:keyring-reference "master")
                 'failed)))))))

(unless (gpg+git-available?) (test-skip 1))
(test-assert "signed commits, .guix-authorizations, unauthorized merge"
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file
                                %ed25519-2-public-key-file
                                %ed25519-2-secret-key-file)
    (with-temporary-git-repository directory
        `((add "signer1.key"
               ,(call-with-input-file %ed25519-public-key-file
                  get-string-all))
          (add "signer2.key"
               ,(call-with-input-file %ed25519-2-public-key-file
                  get-string-all))
          (add ".guix-authorizations"
               ,(object->string
                 `(authorizations (version 0)
                                  ((,(key-fingerprint
                                      %ed25519-public-key-file)
                                    (name "Alice"))))))
          (commit "zeroth commit")
          (add "a.txt" "A")
          (commit "first commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (branch "devel")
          (checkout "devel")
          (add "devel/1.txt" "1")
          (commit "first devel commit"
                  (signer ,(key-fingerprint %ed25519-2-public-key-file)))
          (checkout "master")
          (add "b.txt" "B")
          (commit "second commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (merge "devel" "merge"
                 (signer ,(key-fingerprint %ed25519-public-key-file))))
      (with-repository directory repository
        (let ((master1 (find-commit repository "first commit"))
              (master2 (find-commit repository "second commit"))
              (devel1  (find-commit repository "first devel commit"))
              (merge   (find-commit repository "merge")))
          (define (correct? c commit)
            (and (oid=? (git-authentication-error-commit c)
                        (commit-id commit))
                 (bytevector=?
                  (openpgp-public-key-fingerprint
                   (unauthorized-commit-error-signing-key c))
                  (openpgp-public-key-fingerprint
                   (read-openpgp-packet %ed25519-2-public-key-file)))))

          (and (authenticate-commits repository (list master1 master2)
                                     #:keyring-reference "master")

               ;; DEVEL1 is signed by an unauthorized key according to its
               ;; parent's '.guix-authorizations' file.
               (guard (c ((unauthorized-commit-error? c)
                          (correct? c devel1)))
                 (authenticate-commits repository
                                       (list master1 devel1)
                                       #:keyring-reference "master")
                 #f)

               ;; MERGE is authorized but one of its ancestors is not.
               (guard (c ((unauthorized-commit-error? c)
                          (correct? c devel1)))
                 (authenticate-commits repository
                                       (list master1 master2
                                             devel1 merge)
                                       #:keyring-reference "master")
                 #f)))))))

(unless (gpg+git-available?) (test-skip 1))
(test-assert "signed commits, .guix-authorizations, authorized merge"
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file
                                %ed25519-2-public-key-file
                                %ed25519-2-secret-key-file)
    (with-temporary-git-repository directory
        `((add "signer1.key"
               ,(call-with-input-file %ed25519-public-key-file
                  get-string-all))
          (add "signer2.key"
               ,(call-with-input-file %ed25519-2-public-key-file
                  get-string-all))
          (add ".guix-authorizations"
               ,(object->string
                 `(authorizations (version 0)
                                  ((,(key-fingerprint
                                      %ed25519-public-key-file)
                                    (name "Alice"))))))
          (commit "zeroth commit")
          (add "a.txt" "A")
          (commit "first commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (branch "devel")
          (checkout "devel")
          (add ".guix-authorizations"
               ,(object->string                   ;add the second signer
                 `(authorizations (version 0)
                                  ((,(key-fingerprint
                                      %ed25519-public-key-file)
                                    (name "Alice"))
                                   (,(key-fingerprint
                                      %ed25519-2-public-key-file))))))
          (commit "first devel commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add "devel/2.txt" "2")
          (commit "second devel commit"
                  (signer ,(key-fingerprint %ed25519-2-public-key-file)))
          (checkout "master")
          (add "b.txt" "B")
          (commit "second commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (merge "devel" "merge"
                 (signer ,(key-fingerprint %ed25519-public-key-file)))
          ;; After the merge, the second signer is authorized.
          (add "c.txt" "C")
          (commit "third commit"
                  (signer ,(key-fingerprint %ed25519-2-public-key-file))))
      (with-repository directory repository
        (let ((master1 (find-commit repository "first commit"))
              (master2 (find-commit repository "second commit"))
              (devel1  (find-commit repository "first devel commit"))
              (devel2  (find-commit repository "second devel commit"))
              (merge   (find-commit repository "merge"))
              (master3 (find-commit repository "third commit")))
          (authenticate-commits repository
                                (list master1 master2 devel1 devel2
                                      merge master3)
                                #:keyring-reference "master"))))))

(unless (gpg+git-available?) (test-skip 1))
(test-assert "signed commits, .guix-authorizations removed"
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file)
    (with-temporary-git-repository directory
        `((add "signer.key" ,(call-with-input-file %ed25519-public-key-file
                               get-string-all))
          (add ".guix-authorizations"
               ,(object->string
                 `(authorizations (version 0)
                                  ((,(key-fingerprint
                                      %ed25519-public-key-file)
                                    (name "Charlie"))))))
          (commit "zeroth commit")
          (add "a.txt" "A")
          (commit "first commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (remove ".guix-authorizations")
          (commit "second commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add "b.txt" "B")
          (commit "third commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file))))
      (with-repository directory repository
        (let ((commit1 (find-commit repository "first"))
              (commit2 (find-commit repository "second"))
              (commit3 (find-commit repository "third")))
          ;; COMMIT1 and COMMIT2 are fine.
          (and (authenticate-commits repository (list commit1 commit2)
                                     #:keyring-reference "master")

               ;; COMMIT3 is rejected because COMMIT2 removes
               ;; '.guix-authorizations'.
               (guard (c ((unauthorized-commit-error? c)
                          (oid=? (git-authentication-error-commit c)
                                 (commit-id commit2))))
                 (authenticate-commits repository
                                       (list commit1 commit2 commit3)
                                       #:keyring-reference "master")
                 'failed)))))))

(test-end "git-authenticate")

debug log:

solving f66ef191b0 ...
found f66ef191b0 in https://git.savannah.gnu.org/cgit/guix.git

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/guix.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.