Add key iteration functionality to keydb backends.

[onak.git] / keydb_fs.c

diff --git a/keydb_fs.c b/keydb_fs.c
index 73d9758ff1111c5d344f679c8f8a5ba364fb51d9..1c5d14c9990cbb905beb4100483ba2757532011d 100644 (file)
--- a/keydb_fs.c
+++ b/keydb_fs.c
@@ -532,6 +532,23 @@ uint64_t getfullkeyid(uint64_t keyid)
        return ret;
 }
 
+/**
+ *     iterate_keys - call a function once for each key in the db.
+ *     @iterfunc: The function to call.
+ *     @ctx: A context pointer
+ *
+ *     Calls iterfunc once for each key in the database. ctx is passed
+ *     unaltered to iterfunc. This function is intended to aid database dumps
+ *     and statistic calculations.
+ *
+ *     Returns the number of keys we iterated over.
+ */
+int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
+               void *ctx)
+{
+       return 0;
+}
+
 /*
  * Include the basic keydb routines.
  */