From f362259ac2f92c6c1914974032f2f7c436ac00d4 Mon Sep 17 00:00:00 2001
From: Michael Schroeder <mls@suse.de>
Date: Fri, 26 Feb 2016 11:45:09 +0100
Subject: [PATCH 1/9] Add repodata_lookup_dirstrarray_uninternalized method

Needed for next commit.
---
 src/libsolv.ver |  1 +
 src/repodata.c  | 25 +++++++++++++++++++++++++
 src/repodata.h  |  3 +++
 3 files changed, 29 insertions(+)

diff --git a/src/libsolv.ver b/src/libsolv.ver
index 6508288..cc79704 100644
--- a/src/libsolv.ver
+++ b/src/libsolv.ver
@@ -201,6 +201,7 @@ SOLV_1.0 {
 		repodata_key2id;
 		repodata_localize_id;
 		repodata_lookup_bin_checksum;
+		repodata_lookup_bin_checksum_uninternalized;
 		repodata_lookup_binary;
 		repodata_lookup_dirstrarray_uninternalized;
 		repodata_lookup_id;
diff --git a/src/repodata.c b/src/repodata.c
index ad3e71a..b611afc 100644
--- a/src/repodata.c
+++ b/src/repodata.c
@@ -881,6 +881,31 @@ repodata_lookup_dirstrarray_uninternalized(Repodata *data, Id solvid, Id keyname
   return 0;
 }
 
+const unsigned char *
+repodata_lookup_bin_checksum_uninternalized(Repodata *data, Id solvid, Id keyname, Id *typep)
+{
+  Id *ap;
+  if (!data->attrs)
+    return 0;
+  ap = data->attrs[solvid - data->start];
+  if (!ap)
+    return 0;
+  for (; *ap; ap += 2)
+    {
+      if (data->keys[*ap].name != keyname)
+	continue;
+      switch (data->keys[*ap].type)
+	{
+	  case_CHKSUM_TYPES:
+	    *typep = data->keys[*ap].type;
+	    return (const unsigned char *)data->attrdata + ap[1];
+	  default:
+	    break;
+	}
+    }
+  return 0;
+}
+
 /************************************************************************
  * data search
  */
diff --git a/src/repodata.h b/src/repodata.h
index c18c688..d72c60f 100644
--- a/src/repodata.h
+++ b/src/repodata.h
@@ -300,8 +300,11 @@ const char *repodata_chk2str(Repodata *data, Id type, const unsigned char *buf);
 void repodata_set_location(Repodata *data, Id solvid, int medianr, const char *dir, const char *file);
 void repodata_set_deltalocation(Repodata *data, Id handle, int medianr, const char *dir, const char *file);
 void repodata_set_sourcepkg(Repodata *data, Id solvid, const char *sourcepkg);
+
+/* uninternalized data lookup */
 Id repodata_lookup_id_uninternalized(Repodata *data, Id solvid, Id keyname, Id voidid);
 const char *repodata_lookup_dirstrarray_uninternalized(Repodata *data, Id solvid, Id keyname, Id *didp, Id *iterp);
+const unsigned char *repodata_lookup_bin_checksum_uninternalized(Repodata *data, Id solvid, Id keyname, Id *typep);
 
 /* stats */
 unsigned int repodata_memused(Repodata *data);
-- 
2.5.0