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ba21eeb565
* tests/channels.scm (gpg+git-available?): Check for ‘gpg-command’ only. Remove all ‘test-skip’ statements. * tests/derivations.scm: Likewise. * tests/git-authenticate.scm: Likewise. * tests/git.scm: Likewise. * tests/import-git.scm: Likewise.
477 lines
23 KiB
Scheme
477 lines
23 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2020, 2022 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; 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 (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-git-authenticate)
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#:use-module (git)
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#:use-module (guix git)
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#:use-module (guix git-authenticate)
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#:use-module ((guix channels) #:select (openpgp-fingerprint))
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#:use-module ((guix diagnostics)
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#:select (formatted-message? formatted-message-arguments))
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#:use-module (guix openpgp)
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#:use-module ((guix tests) #:select (random-text))
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#:use-module (guix tests git)
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#:use-module (guix tests gnupg)
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#:use-module (guix build utils)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-34)
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#:use-module (srfi srfi-35)
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#:use-module (srfi srfi-64)
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#:use-module (rnrs bytevectors)
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#:use-module (rnrs io ports))
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;; Test the (guix git-authenticate) tools.
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(define (gpg+git-available?)
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(and (which (git-command))
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(which (gpg-command)) (which (gpgconf-command))))
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(test-begin "git-authenticate")
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(test-assert "unsigned commits"
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(with-temporary-git-repository directory
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'((add "a.txt" "A")
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(commit "first commit")
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(add "b.txt" "B")
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(commit "second commit"))
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(with-repository directory repository
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(let ((commit1 (find-commit repository "first"))
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(commit2 (find-commit repository "second")))
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(guard (c ((unsigned-commit-error? c)
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(oid=? (git-authentication-error-commit c)
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(commit-id commit1))))
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(authenticate-commits repository (list commit1 commit2)
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#:keyring-reference "master")
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'failed)))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-assert "signed commits, SHA1 signature"
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file)
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;; Force use of SHA1 for signatures.
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(call-with-output-file (string-append (getenv "GNUPGHOME") "/gpg.conf")
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(lambda (port)
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(display "digest-algo sha1" port)))
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(with-temporary-git-repository directory
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`((add "a.txt" "A")
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(add "signer.key" ,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(add ".guix-authorizations"
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,(object->string
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`(authorizations (version 0)
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((,(key-fingerprint %ed25519-public-key-file)
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(name "Charlie"))))))
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(commit "first commit"
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(signer ,(key-fingerprint %ed25519-public-key-file))))
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(with-repository directory repository
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(let ((commit (find-commit repository "first")))
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(guard (c ((unsigned-commit-error? c)
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(oid=? (git-authentication-error-commit c)
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(commit-id commit))))
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(authenticate-commits repository (list commit)
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#:keyring-reference "master")
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'failed))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-assert "signed commits, default authorizations"
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file)
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(with-temporary-git-repository directory
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`((add "signer.key" ,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(commit "zeroth commit")
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(add "a.txt" "A")
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(commit "first commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(add "b.txt" "B")
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(commit "second commit"
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(signer ,(key-fingerprint %ed25519-public-key-file))))
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(with-repository directory repository
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(let ((commit1 (find-commit repository "first"))
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(commit2 (find-commit repository "second")))
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(authenticate-commits repository (list commit1 commit2)
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#:default-authorizations
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(list (openpgp-public-key-fingerprint
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(read-openpgp-packet
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%ed25519-public-key-file)))
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#:keyring-reference "master"))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-assert "signed commits, .guix-authorizations"
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file)
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(with-temporary-git-repository directory
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`((add "signer.key" ,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(add ".guix-authorizations"
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,(object->string
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`(authorizations (version 0)
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((,(key-fingerprint
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%ed25519-public-key-file)
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(name "Charlie"))))))
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(commit "zeroth commit")
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(add "a.txt" "A")
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(commit "first commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(add ".guix-authorizations"
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,(object->string `(authorizations (version 0) ()))) ;empty
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(commit "second commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(add "b.txt" "B")
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(commit "third commit"
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(signer ,(key-fingerprint %ed25519-public-key-file))))
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(with-repository directory repository
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(let ((commit1 (find-commit repository "first"))
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(commit2 (find-commit repository "second"))
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(commit3 (find-commit repository "third")))
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;; COMMIT1 and COMMIT2 are fine.
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(and (authenticate-commits repository (list commit1 commit2)
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#:keyring-reference "master")
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;; COMMIT3 is signed by an unauthorized key according to its
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;; parent's '.guix-authorizations' file.
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(guard (c ((unauthorized-commit-error? c)
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(and (oid=? (git-authentication-error-commit c)
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(commit-id commit3))
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(bytevector=?
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(openpgp-public-key-fingerprint
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(unauthorized-commit-error-signing-key c))
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(openpgp-public-key-fingerprint
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(read-openpgp-packet
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%ed25519-public-key-file))))))
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(authenticate-commits repository
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(list commit1 commit2 commit3)
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#:keyring-reference "master")
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'failed)))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-assert "signed commits, .guix-authorizations, unauthorized merge"
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file
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%ed25519-2-public-key-file
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%ed25519-2-secret-key-file)
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(with-temporary-git-repository directory
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`((add "signer1.key"
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,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(add "signer2.key"
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,(call-with-input-file %ed25519-2-public-key-file
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get-string-all))
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(add ".guix-authorizations"
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,(object->string
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`(authorizations (version 0)
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((,(key-fingerprint
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%ed25519-public-key-file)
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(name "Alice"))))))
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(commit "zeroth commit")
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(add "a.txt" "A")
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(commit "first commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(branch "devel")
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(checkout "devel")
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(add "devel/1.txt" "1")
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(commit "first devel commit"
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(signer ,(key-fingerprint %ed25519-2-public-key-file)))
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(checkout "master")
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(add "b.txt" "B")
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(commit "second commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(merge "devel" "merge"
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(signer ,(key-fingerprint %ed25519-public-key-file))))
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(with-repository directory repository
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(let ((master1 (find-commit repository "first commit"))
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(master2 (find-commit repository "second commit"))
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(devel1 (find-commit repository "first devel commit"))
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(merge (find-commit repository "merge")))
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(define (correct? c commit)
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(and (oid=? (git-authentication-error-commit c)
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(commit-id commit))
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(bytevector=?
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(openpgp-public-key-fingerprint
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(unauthorized-commit-error-signing-key c))
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(openpgp-public-key-fingerprint
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(read-openpgp-packet %ed25519-2-public-key-file)))))
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(and (authenticate-commits repository (list master1 master2)
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#:keyring-reference "master")
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;; DEVEL1 is signed by an unauthorized key according to its
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;; parent's '.guix-authorizations' file.
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(guard (c ((unauthorized-commit-error? c)
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(correct? c devel1)))
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(authenticate-commits repository
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(list master1 devel1)
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#:keyring-reference "master")
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#f)
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;; MERGE is authorized but one of its ancestors is not.
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(guard (c ((unauthorized-commit-error? c)
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(correct? c devel1)))
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(authenticate-commits repository
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(list master1 master2
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devel1 merge)
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#:keyring-reference "master")
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#f)))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-assert "signed commits, .guix-authorizations, authorized merge"
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file
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%ed25519-2-public-key-file
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%ed25519-2-secret-key-file)
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(with-temporary-git-repository directory
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`((add "signer1.key"
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,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(add "signer2.key"
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,(call-with-input-file %ed25519-2-public-key-file
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get-string-all))
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(add ".guix-authorizations"
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,(object->string
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`(authorizations (version 0)
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((,(key-fingerprint
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%ed25519-public-key-file)
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(name "Alice"))))))
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(commit "zeroth commit")
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(add "a.txt" "A")
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(commit "first commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(branch "devel")
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(checkout "devel")
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(add ".guix-authorizations"
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,(object->string ;add the second signer
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`(authorizations (version 0)
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((,(key-fingerprint
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%ed25519-public-key-file)
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(name "Alice"))
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(,(key-fingerprint
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%ed25519-2-public-key-file))))))
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(commit "first devel commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(add "devel/2.txt" "2")
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(commit "second devel commit"
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(signer ,(key-fingerprint %ed25519-2-public-key-file)))
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(checkout "master")
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(add "b.txt" "B")
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(commit "second commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(merge "devel" "merge"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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;; After the merge, the second signer is authorized.
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(add "c.txt" "C")
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(commit "third commit"
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(signer ,(key-fingerprint %ed25519-2-public-key-file))))
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(with-repository directory repository
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(let ((master1 (find-commit repository "first commit"))
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(master2 (find-commit repository "second commit"))
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(devel1 (find-commit repository "first devel commit"))
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(devel2 (find-commit repository "second devel commit"))
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(merge (find-commit repository "merge"))
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(master3 (find-commit repository "third commit")))
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(authenticate-commits repository
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(list master1 master2 devel1 devel2
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merge master3)
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#:keyring-reference "master"))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-assert "signed commits, .guix-authorizations removed"
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file)
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(with-temporary-git-repository directory
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`((add "signer.key" ,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(add ".guix-authorizations"
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,(object->string
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`(authorizations (version 0)
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((,(key-fingerprint
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%ed25519-public-key-file)
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(name "Charlie"))))))
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(commit "zeroth commit")
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(add "a.txt" "A")
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(commit "first commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(remove ".guix-authorizations")
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(commit "second commit"
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(signer ,(key-fingerprint %ed25519-public-key-file)))
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(add "b.txt" "B")
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(commit "third commit"
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(signer ,(key-fingerprint %ed25519-public-key-file))))
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(with-repository directory repository
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(let ((commit1 (find-commit repository "first"))
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(commit2 (find-commit repository "second"))
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(commit3 (find-commit repository "third")))
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;; COMMIT1 and COMMIT2 are fine.
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(and (authenticate-commits repository (list commit1 commit2)
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#:keyring-reference "master")
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;; COMMIT3 is rejected because COMMIT2 removes
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;; '.guix-authorizations'.
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(guard (c ((unauthorized-commit-error? c)
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(oid=? (git-authentication-error-commit c)
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(commit-id commit2))))
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(authenticate-commits repository
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(list commit1 commit2 commit3)
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#:keyring-reference "master")
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'failed)))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-assert "introductory commit, valid signature"
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file)
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(let ((fingerprint (key-fingerprint %ed25519-public-key-file)))
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(with-temporary-git-repository directory
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`((add "signer.key" ,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(add ".guix-authorizations"
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,(object->string
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`(authorizations (version 0)
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((,(key-fingerprint
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%ed25519-public-key-file)
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(name "Charlie"))))))
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(commit "zeroth commit" (signer ,fingerprint))
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(add "a.txt" "A")
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(commit "first commit" (signer ,fingerprint)))
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(with-repository directory repository
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(let ((commit0 (find-commit repository "zero"))
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(commit1 (find-commit repository "first")))
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;; COMMIT0 is signed with the right key, and COMMIT1 is fine.
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(authenticate-repository repository
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(commit-id commit0)
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(openpgp-fingerprint fingerprint)
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#:keyring-reference "master"
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#:cache-key (random-text))))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-equal "introductory commit, missing signature"
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'intro-lacks-signature
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file)
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(let ((fingerprint (key-fingerprint %ed25519-public-key-file)))
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(with-temporary-git-repository directory
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`((add "signer.key" ,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(add ".guix-authorizations"
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,(object->string
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`(authorizations (version 0)
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((,(key-fingerprint
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%ed25519-public-key-file)
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(name "Charlie"))))))
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(commit "zeroth commit") ;unsigned!
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(add "a.txt" "A")
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(commit "first commit" (signer ,fingerprint)))
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(with-repository directory repository
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(let ((commit0 (find-commit repository "zero")))
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;; COMMIT0 is not signed.
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(guard (c ((formatted-message? c)
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;; Message like "commit ~a lacks a signature".
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(and (equal? (formatted-message-arguments c)
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(list (oid->string (commit-id commit0))))
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'intro-lacks-signature)))
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(authenticate-repository repository
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(commit-id commit0)
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(openpgp-fingerprint fingerprint)
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#:keyring-reference "master"
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#:cache-key (random-text)))))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-equal "introductory commit, wrong signature"
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'wrong-intro-signing-key
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(with-fresh-gnupg-setup (list %ed25519-public-key-file
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%ed25519-secret-key-file
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%ed25519-2-public-key-file
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%ed25519-2-secret-key-file)
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(let ((fingerprint (key-fingerprint %ed25519-public-key-file))
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(wrong-fingerprint (key-fingerprint %ed25519-2-public-key-file)))
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(with-temporary-git-repository directory
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`((add "signer1.key" ,(call-with-input-file %ed25519-public-key-file
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get-string-all))
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(add "signer2.key" ,(call-with-input-file %ed25519-2-public-key-file
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get-string-all))
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(add ".guix-authorizations"
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,(object->string
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`(authorizations (version 0)
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((,(key-fingerprint
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%ed25519-public-key-file)
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(name "Charlie"))))))
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(commit "zeroth commit" (signer ,wrong-fingerprint))
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(add "a.txt" "A")
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(commit "first commit" (signer ,fingerprint)))
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(with-repository directory repository
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(let ((commit0 (find-commit repository "zero"))
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(commit1 (find-commit repository "first")))
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;; COMMIT0 is signed with the wrong key--not the one passed as the
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;; SIGNER argument to 'authenticate-repository'.
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(guard (c ((formatted-message? c)
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;; Message like "commit ~a signed by ~a instead of ~a".
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(and (equal? (formatted-message-arguments c)
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(list (oid->string (commit-id commit0))
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wrong-fingerprint fingerprint))
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'wrong-intro-signing-key)))
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(authenticate-repository repository
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(commit-id commit0)
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(openpgp-fingerprint fingerprint)
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#:keyring-reference "master"
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#:cache-key (random-text)))))))))
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(unless (gpg+git-available?) (test-skip 1))
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(test-equal "authenticate-repository, target not a descendant of intro"
|
||
'target-commit-not-a-descendant-of-intro
|
||
(with-fresh-gnupg-setup (list %ed25519-public-key-file
|
||
%ed25519-secret-key-file)
|
||
(let ((fingerprint (key-fingerprint %ed25519-public-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" (signer ,fingerprint))
|
||
(branch "pre-intro-branch")
|
||
(checkout "pre-intro-branch")
|
||
(add "b.txt" "B")
|
||
(commit "alternate commit" (signer ,fingerprint))
|
||
(checkout "master")
|
||
(add "a.txt" "A")
|
||
(commit "first commit" (signer ,fingerprint))
|
||
(add "c.txt" "C")
|
||
(commit "second commit" (signer ,fingerprint)))
|
||
(with-repository directory repository
|
||
(let ((commit1 (find-commit repository "first"))
|
||
(commit-alt
|
||
(commit-lookup repository
|
||
(reference-target
|
||
(branch-lookup repository
|
||
"pre-intro-branch")))))
|
||
(guard (c ((formatted-message? c)
|
||
(and (equal? (formatted-message-arguments c)
|
||
(list (oid->string (commit-id commit-alt))
|
||
(oid->string (commit-id commit1))))
|
||
'target-commit-not-a-descendant-of-intro)))
|
||
(authenticate-repository repository
|
||
(commit-id commit1)
|
||
(openpgp-fingerprint fingerprint)
|
||
#:end (commit-id commit-alt)
|
||
#:keyring-reference "master"
|
||
#:cache-key (random-text)))))))))
|
||
|
||
(test-end "git-authenticate")
|