[git] GnuPG - branch, master, updated. gnupg-2.1.0-beta783-12-gcb680c5

[by Werner Koch]

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- Log -----------------------------------------------------------------
commit cb680c5ea540738692a5c74951802b0fdc658e85
Author: Werner Koch <wk at gnupg.org>
Date:   Wed Aug 20 09:59:36 2014 +0200

    gpg: Fix "can't handle public key algorithm" warning.
    
    * g10/parse-packet.c (unknown_pubkey_warning): Check for encr/sign
    capabilities.

diff --git a/g10/parse-packet.c b/g10/parse-packet.c
index c69393a..cfae788 100644
--- a/g10/parse-packet.c
+++ b/g10/parse-packet.c
@@ -195,12 +195,29 @@ unknown_pubkey_warning (int algo)
 {
   static byte unknown_pubkey_algos[256];
 
-  algo &= 0xff;
-  if (!unknown_pubkey_algos[algo])
+  /* First check whether the algorithm is usable but not suitable for
+     encryption/signing.  */
+  if (pubkey_get_npkey (algo))
     {
       if (opt.verbose)
-	log_info (_("can't handle public key algorithm %d\n"), algo);
-      unknown_pubkey_algos[algo] = 1;
+        {
+          if (!pubkey_get_nsig (algo))
+            log_info ("public key algorithm %s not suitable for %s\n",
+                      openpgp_pk_algo_name (algo), "signing");
+          if (!pubkey_get_nenc (algo))
+            log_info ("public key algorithm %s not suitable for %s\n",
+                      openpgp_pk_algo_name (algo), "encryption");
+        }
+    }
+  else
+    {
+      algo &= 0xff;
+      if (!unknown_pubkey_algos[algo])
+        {
+          if (opt.verbose)
+            log_info (_("can't handle public key algorithm %d\n"), algo);
+          unknown_pubkey_algos[algo] = 1;
+        }
     }
 }
 

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

Summary of changes:
 g10/parse-packet.c |   25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)


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