1 files changed, 25 insertions, 0 deletions
diff --git a/usr.bin/ssh/crc32.h b/usr.bin/ssh/crc32.h
new file mode 100644
index 00000000000..dbc0a2fb1e7
--- /dev/null
+++ b/usr.bin/ssh/crc32.h
@@ -0,0 +1,25 @@
+/*
+
+crc32.h
+
+Author: Tatu Ylonen <ylo@cs.hut.fi>
+
+Copyright (c) 1992 Tatu Ylonen, Espoo, Finland
+                   All rights reserved
+
+Created: Tue Feb 11 14:37:27 1992 ylo
+
+Functions for computing 32-bit CRC.
+
+*/
+
+/* RCSID("$Id: crc32.h,v 1.1 1999/09/26 20:53:35 deraadt Exp $"); */
+
+#ifndef CRC32_H
+#define CRC32_H
+
+/* This computes a 32 bit CRC of the data in the buffer, and returns the
+   CRC.  The polynomial used is 0xedb88320. */
+unsigned long crc32(const unsigned char *buf, unsigned int len);
+
+#endif /* CRC32_H */