1 files changed, 37 insertions, 0 deletions
diff --git a/usr/src/lib/libresolv2/common/dnssafe/bigsmod.c b/usr/src/lib/libresolv2/common/dnssafe/bigsmod.c
new file mode 100644
index 0000000000..8e44e84773
--- /dev/null
+++ b/usr/src/lib/libresolv2/common/dnssafe/bigsmod.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 1999 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/* Copyright (C) RSA Data Security, Inc. created 1987, 1996.  This is an
+   unpublished work protected as such under copyright law.  This work
+   contains proprietary, confidential, and trade secret information of
+   RSA Data Security, Inc.  Use, disclosure or reproduction without the
+   express written authorization of RSA Data Security, Inc. is
+   prohibited.
+ */
+
+#include "port_before.h"
+#include "global.h"
+#include "bigmath.h"
+#include "port_after.h"
+
+UINT2 BigSmod (a, v, n)
+UINT2 *a;
+unsigned int v;
+unsigned int n;
+{
+  UINT4 r = (UINT4)0;
+  register int i;
+  unsigned int scale;
+
+  scale = (unsigned int)((UINT4)65536 % (UINT4)v);
+
+  for (i = n-1; i >= 0; i--) {
+    r = (r*scale) + (UINT4)a[i];
+    r = r % (UINT4)v;
+  }
+  return ((UINT2)r);
+}