Merged in libdes3.21-branch

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@473 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/des/rpc_des.h

@@ -0,0 +1,68 @@
+/*  @(#)des.h	2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI  */
+/*
+ * 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
+ */
+/*
+ * Generic DES driver interface
+ * Keep this file hardware independent!
+ * Copyright (c) 1986 by Sun Microsystems, Inc.
+ */
+
+#define DES_MAXLEN 	65536	/* maximum # of bytes to encrypt  */
+#define DES_QUICKLEN	16	/* maximum # of bytes to encrypt quickly */
+
+enum desdir { ENCRYPT, DECRYPT };
+enum desmode { CBC, ECB };
+
+/*
+ * parameters to ioctl call
+ */
+struct desparams {
+	unsigned char des_key[8];	/* key (with low bit parity) */
+	enum desdir des_dir;	/* direction */
+	enum desmode des_mode;	/* mode */
+	unsigned char des_ivec[8];	/* input vector */
+	unsigned des_len;	/* number of bytes to crypt */
+	union {
+		unsigned char UDES_data[DES_QUICKLEN];
+		unsigned char *UDES_buf;
+	} UDES;
+#	define des_data UDES.UDES_data	/* direct data here if quick */
+#	define des_buf	UDES.UDES_buf	/* otherwise, pointer to data */
+};
+
+/*
+ * Encrypt an arbitrary sized buffer
+ */
+#define	DESIOCBLOCK	_IOWR(d, 6, struct desparams)
+
+/* 
+ * Encrypt of small amount of data, quickly
+ */
+#define DESIOCQUICK	_IOWR(d, 7, struct desparams) 
+