[git] GnuPG - branch, STABLE-BRANCH-2-2, updated. gnupg-2.2.5-48-gcfd0779

[by Werner Koch]

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- Log -----------------------------------------------------------------
commit cfd07798087f671c134eef056229bb30e08cc77c
Author: Werner Koch <wk at gnupg.org>
Date:   Fri Apr 6 11:01:46 2018 +0200

    doc: Add a code comment about back signatures.
    
    --

diff --git a/g10/keydb.h b/g10/keydb.h
index 627564c..cc99241 100644
--- a/g10/keydb.h
+++ b/g10/keydb.h
@@ -26,7 +26,9 @@
 #include "../common/util.h"
 #include "packet.h"
 
-/* What qualifies as a certification (rather than a signature?) */
+/* What qualifies as a certification (key-signature in contrast to a
+ * data signature)?  Note that a back signature is special and can be
+ * made by key and data signatures capable subkeys.) */
 #define IS_CERT(s)       (IS_KEY_SIG(s) || IS_UID_SIG(s) || IS_SUBKEY_SIG(s) \
                          || IS_KEY_REV(s) || IS_UID_REV(s) || IS_SUBKEY_REV(s))
 #define IS_SIG(s)        (!IS_CERT(s))

-----------------------------------------------------------------------

Summary of changes:
 g10/keydb.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)


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