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-rw-r--r--sunrpc/des_soft.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/sunrpc/des_soft.c b/sunrpc/des_soft.c
new file mode 100644
index 0000000000..ae12d7b0a6
--- /dev/null
+++ b/sunrpc/des_soft.c
@@ -0,0 +1,68 @@
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)des_soft.c	2.2 88/08/10 4.0 RPCSRC; from 1.13 88/02/08 SMI";
+#endif
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ * 
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ * 
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ * 
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ * 
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ * 
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+/*
+ * Table giving odd parity in the low bit for ASCII characters
+ */
+static char partab[128] =
+{
+  0x01, 0x01, 0x02, 0x02, 0x04, 0x04, 0x07, 0x07,
+  0x08, 0x08, 0x0b, 0x0b, 0x0d, 0x0d, 0x0e, 0x0e,
+  0x10, 0x10, 0x13, 0x13, 0x15, 0x15, 0x16, 0x16,
+  0x19, 0x19, 0x1a, 0x1a, 0x1c, 0x1c, 0x1f, 0x1f,
+  0x20, 0x20, 0x23, 0x23, 0x25, 0x25, 0x26, 0x26,
+  0x29, 0x29, 0x2a, 0x2a, 0x2c, 0x2c, 0x2f, 0x2f,
+  0x31, 0x31, 0x32, 0x32, 0x34, 0x34, 0x37, 0x37,
+  0x38, 0x38, 0x3b, 0x3b, 0x3d, 0x3d, 0x3e, 0x3e,
+  0x40, 0x40, 0x43, 0x43, 0x45, 0x45, 0x46, 0x46,
+  0x49, 0x49, 0x4a, 0x4a, 0x4c, 0x4c, 0x4f, 0x4f,
+  0x51, 0x51, 0x52, 0x52, 0x54, 0x54, 0x57, 0x57,
+  0x58, 0x58, 0x5b, 0x5b, 0x5d, 0x5d, 0x5e, 0x5e,
+  0x61, 0x61, 0x62, 0x62, 0x64, 0x64, 0x67, 0x67,
+  0x68, 0x68, 0x6b, 0x6b, 0x6d, 0x6d, 0x6e, 0x6e,
+  0x70, 0x70, 0x73, 0x73, 0x75, 0x75, 0x76, 0x76,
+  0x79, 0x79, 0x7a, 0x7a, 0x7c, 0x7c, 0x7f, 0x7f,
+};
+
+/*
+ * Add odd parity to low bit of 8 byte key
+ */
+void
+des_setparity (char *p)
+{
+  int i;
+
+  for (i = 0; i < 8; i++)
+    {
+      *p = partab[*p & 0x7f];
+      p++;
+    }
+}