gpg: Allow fingerprint based lookup with --locate-external-key.

* g10/keyserver.c (keyserver_import_fprint_ntds): New.
* g10/getkey.c (get_pubkey_byname): Detect an attempt to search by
fingerprint in no_local mode.
--

See the man page.  For testing use

  gpg --auto-key-locate local,wkd,keyserver --locate-external-key  \
    FINGERPRINT

with at least one LDAP keyserver given in dirmngr.conf.  On Windows
"ntds" may be used instead or in addtion to "keyserver".

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 10 insertions, 0 deletions

diff --git a/g10/gpgv.c b/g10/gpgv.c
index 09c694c6a..4c5cccb4e 100644
--- a/g10/gpgv.c
+++ b/g10/gpgv.c
@@ -444,6 +444,16 @@ keyserver_import_fprint (ctrl_t ctrl, const byte *fprint,size_t fprint_len,
 }
 
 int
+keyserver_import_fprint_ntds (ctrl_t ctrl,
+                              const byte *fprint, size_t fprint_len)
+{
+  (void)ctrl;
+  (void)fprint;
+  (void)fprint_len;
+  return -1;
+}
+
+int
 keyserver_import_cert (const char *name)
 {
   (void)name;