1 files changed, 11 insertions, 1 deletions
diff --git a/src/hash/bsdchecksum.h b/src/hash/bsdchecksum.h
index 8e41893..9344e9a 100644
--- a/src/hash/bsdchecksum.h
+++ b/src/hash/bsdchecksum.h
@@ -1,6 +1,10 @@
 #include "../lua.h"
 #include <stdint.h>
 
+struct bsdchecksum_hash {
+  uint16_t check;
+};
+
 /**
  * calculates a bsdchecksum of (len) bytes
  *
@@ -8,6 +12,12 @@
  * @param {size_t} input length
  * @return {uint16_t} 16 bit checksum
 */
-uint16_t i_bsdchecksum(uint8_t*, size_t);
+uint16_t bsdchecksum(uint8_t*, size_t);
+struct bsdchecksum_hash bsdchecksum_init();
+void bsdchecksum_update(uint8_t*, size_t, struct bsdchecksum_hash*);
+uint16_t bsdchecksum_final(struct bsdchecksum_hash*);
 
 int l_bsdchecksum(lua_State*);
+int l_bsdchecksum_init(lua_State*);
+int l_bsdchecksum_update(lua_State*);
+int l_bsdchecksum_final(lua_State*);