gpgsm: Add a way to save a found state.

* kbx/keybox-defs.h (keybox_found_s): New.
(keybox_handle): Factor FOUND out to above.  Add saved_found.
* kbx/keybox-init.c (keybox_release): Release saved_found.
(keybox_push_found_state, keybox_pop_found_state): New.

* sm/keydb.c (keydb_handle): Add field saved_found.
(keydb_new): Init it.
(keydb_push_found_state, keydb_pop_found_state): New.

1 files changed, 10 insertions, 7 deletions

diff --git a/kbx/keybox-defs.h b/kbx/keybox-defs.h
index f79c093fd..7bbcf83cf 100644
--- a/kbx/keybox-defs.h
+++ b/kbx/keybox-defs.h
@@ -85,6 +85,14 @@ struct keybox_name
 };
 
 
+struct keybox_found_s
+{
+  KEYBOXBLOB blob;
+  off_t offset;
+  size_t pk_no;
+  size_t uid_no;
+  unsigned int n_packets; /*used for delete and update*/
+};
 
 struct keybox_handle {
   CONST_KB_NAME kb;
@@ -93,13 +101,8 @@ struct keybox_handle {
   int eof;
   int error;
   int ephemeral;
-  struct {
-    KEYBOXBLOB blob;
-    off_t offset;
-    size_t pk_no;
-    size_t uid_no;
-    unsigned int n_packets; /*used for delete and update*/
-  } found;
+  struct keybox_found_s found;
+  struct keybox_found_s saved_found;
   struct {
     char *name;
     char *pattern;