Move various checksum routines and headers to epan.

svn path=/trunk/; revision=12117

1 files changed, 14 insertions, 0 deletions

diff --git a/epan/in_cksum.h b/epan/in_cksum.h
new file mode 100644
index 0000000000..53b274976f
--- /dev/null
+++ b/epan/in_cksum.h
@@ -0,0 +1,14 @@
+/* in_cksum.h
+ * Declaration of  Internet checksum routine.
+ *
+ * $Id$
+ */
+
+typedef struct {
+	const guint8 *ptr;
+	int	len;
+} vec_t;
+
+extern int in_cksum(const vec_t *vec, int veclen);
+
+extern guint16 in_cksum_shouldbe(guint16 sum, guint16 computed_sum);