kbx: Add framework for the SEARCH command

* kbx/backend-kbx.c: New.
* kbx/backend-support.c: New.
* kbx/backend.h: New.
* kbx/frontend.c: New.
* kbx/frontend.h: New.
* kbx/kbxserver.c: Implement SEARCH and NEXT command.
* kbx/keybox-search-desc.h (enum pubkey_types): New.
* kbx/keybox-search.c (keybox_get_data): New.
* kbx/keyboxd.c (main): Add a standard resource.

Signed-off-by: Werner Koch <wk@gnupg.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/kbx/keybox-search-desc.h b/kbx/keybox-search-desc.h
index 7286d2ae3..fdd0bcbf9 100644
--- a/kbx/keybox-search-desc.h
+++ b/kbx/keybox-search-desc.h
@@ -47,6 +47,15 @@ typedef enum {
 } KeydbSearchMode;
 
 
+/* Identifiers for the public key types we use in GnuPG.  */
+enum pubkey_types
+  {
+   PUBKEY_TYPE_UNKNOWN = 0,
+   PUBKEY_TYPE_OPGP    = 1,
+   PUBKEY_TYPE_X509    = 2
+  };
+
+
 /* Forward declaration.  See g10/packet.h.  */
 struct gpg_pkt_user_id_s;
 typedef struct gpg_pkt_user_id_s *gpg_pkt_user_id_t;