[Pkg-gnupg-commit] [gnupg2] 20/112: g10: Fix key import statistics.

Daniel Kahn Gillmor dkg at fifthhorseman.net
Tue Aug 30 17:48:15 UTC 2016


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dkg pushed a commit to branch master
in repository gnupg2.

commit 4ba11251aff578394000bf480f47160f0879c763
Author: Justus Winter <justus at g10code.com>
Date:   Mon Jul 25 12:41:28 2016 +0200

    g10: Fix key import statistics.
    
    'transfer_secret_keys' collects statistics on a subkey-basis, while
    the other code does not.  This leads to inflated numbers when
    importing secret keys.  E.g. 'count' is incremented by the main
    parsing loop in 'import', and again in 'transfer_secret_keys', leading
    to a total of 3 if one key with two secret subkeys is imported.
    
    * g10/import.c (import_secret_one): Adjust to the fact that
    'transfer_secret_keys' collects subkey statistics.
    * tests/openpgp/Makefile.am (TESTS): Add new test.
    * tests/openpgp/issue2346.scm: New file.
    * tests/openpgp/samplekeys/issue2346.gpg: Likewise.
    
    GnuPG-bug-id: 2346
    Signed-off-by: Justus Winter <justus at g10code.com>
---
 g10/import.c                           | 17 +++++++---
 tests/openpgp/Makefile.am              |  1 +
 tests/openpgp/issue2346.scm            | 33 ++++++++++++++++++++
 tests/openpgp/samplekeys/issue2346.gpg | 57 ++++++++++++++++++++++++++++++++++
 4 files changed, 104 insertions(+), 4 deletions(-)

diff --git a/g10/import.c b/g10/import.c
index 375bd03..b83f371 100644
--- a/g10/import.c
+++ b/g10/import.c
@@ -2067,8 +2067,11 @@ import_secret_one (ctrl_t ctrl, kbnode_t keyblock,
             {
               gpg_error_t err;
 
-	      nr_prev = stats->secret_imported;
-              err = transfer_secret_keys (ctrl, stats, keyblock, batch, 0);
+              /* transfer_secret_keys collects subkey stats.  */
+              struct import_stats_s subkey_stats = {0};
+
+              err = transfer_secret_keys (ctrl, &subkey_stats, keyblock,
+                                          batch, 0);
               if (gpg_err_code (err) == GPG_ERR_NOT_PROCESSED)
                 {
                   /* TRANSLATORS: For smartcard, each private key on
@@ -2091,8 +2094,14 @@ import_secret_one (ctrl_t ctrl, kbnode_t keyblock,
                   if (!opt.quiet)
                     log_info (_("key %s: secret key imported\n"),
                               keystr_from_pk (pk));
-		  if (stats->secret_imported > nr_prev)
-		    status |= 1;
+		  if (subkey_stats.secret_imported)
+                    {
+                      status |= 1;
+                      stats->secret_imported += 1;
+                    }
+		  if (subkey_stats.secret_dups)
+                    stats->secret_dups += 1;
+
                   if (is_status_enabled ())
                     print_import_ok (pk, status);
                   check_prefs (ctrl, node);
diff --git a/tests/openpgp/Makefile.am b/tests/openpgp/Makefile.am
index f1dcf15..b65cc6d 100644
--- a/tests/openpgp/Makefile.am
+++ b/tests/openpgp/Makefile.am
@@ -83,6 +83,7 @@ TESTS = setup.scm \
 	export.scm \
 	ssh.scm \
 	issue2015.scm \
+	issue2346.scm \
 	finish.scm
 
 
diff --git a/tests/openpgp/issue2346.scm b/tests/openpgp/issue2346.scm
new file mode 100755
index 0000000..b336566
--- /dev/null
+++ b/tests/openpgp/issue2346.scm
@@ -0,0 +1,33 @@
+#!/usr/bin/env gpgscm
+
+;; Copyright (C) 2016 g10 Code GmbH
+;;
+;; This file is part of GnuPG.
+;;
+;; GnuPG 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.
+;;
+;; GnuPG 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 this program; if not, see <http://www.gnu.org/licenses/>.
+
+(load (with-path "defs.scm"))
+
+(define key (in-srcdir "samplekeys/issue2346.gpg"))
+(define old-home (getenv "GNUPGHOME"))
+
+(with-temporary-working-directory
+ (file-copy (path-join old-home "gpg.conf") "gpg.conf")
+ (file-copy (path-join old-home "gpg-agent.conf") "gpg-agent.conf")
+ (setenv "GNUPGHOME" "." #t)
+
+ (info "Checking import statistics (issue2346)...")
+ (let ((status (call-popen `(, at GPG --status-fd=1 --import ,key) "")))
+   (unless (string-contains? status "IMPORT_RES 1 0 1 0 0 0 0 0 0 1 1 0 0 0 0")
+	   (error "Unexpected number of keys imported" status))))
diff --git a/tests/openpgp/samplekeys/issue2346.gpg b/tests/openpgp/samplekeys/issue2346.gpg
new file mode 100644
index 0000000..cc2d5a8
--- /dev/null
+++ b/tests/openpgp/samplekeys/issue2346.gpg
@@ -0,0 +1,57 @@
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+Version: GnuPG v2
+
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+=njf7
+-----END PGP PRIVATE KEY BLOCK-----

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