summaryrefslogtreecommitdiff
path: root/usr/src/lib/libresolv2/common/dnssafe/bigmodx.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/lib/libresolv2/common/dnssafe/bigmodx.c')
-rw-r--r--usr/src/lib/libresolv2/common/dnssafe/bigmodx.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/usr/src/lib/libresolv2/common/dnssafe/bigmodx.c b/usr/src/lib/libresolv2/common/dnssafe/bigmodx.c
new file mode 100644
index 0000000000..a58f6cdaab
--- /dev/null
+++ b/usr/src/lib/libresolv2/common/dnssafe/bigmodx.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 1999 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+/* Copyright (C) RSA Data Security, Inc. created 1986, 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+ unpublished work protected as such under copyright law.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"
+
+/* BigModx (a, b, c, cInv, n) -- compute a as (b mod c).
+ -- assumes a and c of length n, cInv of length n + 2, b of length 2n.
+ -- assumes cInv computed with BigInv, and that b < c**2.
+ */
+void BigModx (a, b, c, cInv, n)
+UINT2 *a, *b, *c, *cInv;
+unsigned int n;
+{
+ UINT2 q[MAX_RSA_MODULUS_WORDS];
+
+ BigQrx (q, a, b, c, cInv, n);
+
+ T_memset ((POINTER)q, 0, sizeof (q));
+}