socsvn commit: r287328 - soc2015/roam/ng_ayiya

[roam at FreeBSD.org]

Author: roam
Date: Fri Jun 19 15:28:18 2015
New Revision: 287328
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=287328

Log:
  Oops, fix the AYIYA ID length calculation!
  
  Yeah, when we want to calculate 2 ** n, it's not exactly 2 << n...
  
  ObQuote:	"Past the point of no return..."

Modified:
  soc2015/roam/ng_ayiya/ng_ayiya.c

Modified: soc2015/roam/ng_ayiya/ng_ayiya.c
==============================================================================
--- soc2015/roam/ng_ayiya/ng_ayiya.c	Fri Jun 19 15:28:15 2015	(r287327)
+++ soc2015/roam/ng_ayiya/ng_ayiya.c	Fri Jun 19 15:28:18 2015	(r287328)
@@ -491,7 +491,7 @@
 		return (EINVAL);
 	if (hdr->idlen > 4)
 		return (EINVAL);
-	const int32_t ofs_sig = ofs_id + (2 << hdr->idlen);
+	const int32_t ofs_sig = ofs_id + (2 << (hdr->idlen - 1));
 	if (len < ofs_sig)
 		return (EINVAL);
 	const unsigned siglen = 4 * hdr->siglen;