Split ox functions from gpg.c to ox.c

tests/unittests/pgp/stub_gpg.c

@@ -98,21 +98,3 @@ p_gpg_format_fp_str(char* fp)
 {
     return NULL;
 }
-
-gboolean
-ox_is_private_key_available(const char* const barejid)
-{
-    return FALSE;
-}
-
-gboolean
-ox_is_public_key_available(const char* const barejid)
-{
-    return FALSE;
-}
-
-GHashTable*
-ox_gpg_public_keys(void)
-{
-    return NULL;
-}

tests/unittests/pgp/stub_ox.c

@@ -0,0 +1,21 @@
+#include <glib.h>
+
+#include "pgp/gpg.h"
+
+gboolean
+ox_is_private_key_available(const char* const barejid)
+{
+    return FALSE;
+}
+
+gboolean
+ox_is_public_key_available(const char* const barejid)
+{
+    return FALSE;
+}
+
+GHashTable*
+ox_gpg_public_keys(void)
+{
+    return NULL;
+}