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-rw-r--r--build-aux/git-authenticate.scm7
-rw-r--r--guix/gnupg.scm11
2 files changed, 14 insertions, 4 deletions
diff --git a/build-aux/git-authenticate.scm b/build-aux/git-authenticate.scm
index 37e0c6800c..bb48dddc59 100644
--- a/build-aux/git-authenticate.scm
+++ b/build-aux/git-authenticate.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -148,10 +149,10 @@
      "F2A3 8D7E EB2B 6640 5761  070D 0ADE E100 9460 4D37")
     ("nckx"
      ;; primary: "F5BC 5534 C36F 0087 B39D  36EF 1C9D C4FE B9DB 7C4B"
-     "7E8F AED0 0944 78EF 72E6  4D16 D889 B0F0 18C5 493C")
-    ("nckx (2nd)"
-     ;; primary: "F5BC 5534 C36F 0087 B39D  36EF 1C9D C4FE B9DB 7C4B"
      "F5DA 2032 4B87 3D0B 7A38  7672 0DB0 FF88 4F55 6D79")
+    ("nckx (revoked; not compromised)"
+     ;; primary: "F5BC 5534 C36F 0087 B39D  36EF 1C9D C4FE B9DB 7C4B"
+     "7E8F AED0 0944 78EF 72E6  4D16 D889 B0F0 18C5 493C")
     ("niedzejkob"
      "E576 BFB2 CF6E B13D F571  33B9 E315 A758 4613 1564")
     ("ngz"
diff --git a/guix/gnupg.scm b/guix/gnupg.scm
index bf0283f8fe..5fae24b325 100644
--- a/guix/gnupg.scm
+++ b/guix/gnupg.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2010, 2011, 2013, 2014, 2016, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
+;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -71,6 +72,8 @@
    "^\\[GNUPG:\\] VALIDSIG ([[:xdigit:]]+) ([[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2}) ([[:digit:]]+) .*$"))
 (define expkeysig-rx                    ; good signature, but expired key
   (make-regexp "^\\[GNUPG:\\] EXPKEYSIG ([[:xdigit:]]+) (.*)$"))
+(define revkeysig-rx                    ; good signature, but revoked key
+  (make-regexp "^\\[GNUPG:\\] REVKEYSIG ([[:xdigit:]]+) (.*)$"))
 (define errsig-rx
   ;; Note: The fingeprint part (the last element of the line) appeared in
   ;; GnuPG 2.2.7 according to 'doc/DETAILS', and it may be missing.
@@ -114,6 +117,11 @@ revoked.  Return a status s-exp if GnuPG failed."
            (lambda (match)
              `(expired-key-signature ,(match:substring match 1) ; fingerprint
                                      ,(match:substring match 2)))) ; user name
+          ((regexp-exec revkeysig-rx line)
+           =>
+           (lambda (match)
+             `(revoked-key-signature ,(match:substring match 1) ; fingerprint
+                                     ,(match:substring match 2)))) ; user name
           ((regexp-exec errsig-rx line)
            =>
            (lambda (match)
@@ -157,7 +165,8 @@ a fingerprint/user pair; return #f otherwise."
   (match (assq 'valid-signature status)
     (('valid-signature fingerprint date timestamp)
      (match (or (assq 'good-signature status)
-                (assq 'expired-key-signature status))
+                (assq 'expired-key-signature status)
+                (assq 'revoked-key-signature status))
        ((_ key-id user) (cons fingerprint user))
        (_ #f)))
     (_