The pixie no longer needs to be setuid-root.

[u/mdw/catacomb] / skipjack.h

diff --git a/skipjack.h b/skipjack.h
index 9a0b3ca..0afff1f 100644 (file)
--- a/skipjack.h
+++ b/skipjack.h
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: skipjack.h,v 1.1 2000/07/15 15:39:33 mdw Exp $
+ * $Id: skipjack.h,v 1.3 2004/04/08 01:36:15 mdw Exp $
  *
  * The Skipjack block cipher
  *
  * (c) 2000 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Catacomb.
  *
@@ -15,26 +15,18 @@
  * it under the terms of the GNU Library General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
- * 
+ *
  * Catacomb is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Library General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Library General Public
  * License along with Catacomb; if not, write to the Free
  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: skipjack.h,v $
- * Revision 1.1  2000/07/15 15:39:33  mdw
- * The NSA's Skipjack block cipher.
- *
- */
-
 /*----- Notes on the Skipjack block cipher --------------------------------*
  *
  * Skipjack was designed by the NSA, as a type II algorithm to be used in the
@@ -75,20 +67,20 @@ extern const octet skipjack_keysz[];
 /*----- Data structures ---------------------------------------------------*/
 
 typedef struct skipjack_ctx {
-  octet k[10];
+  uint32 ka, kb, kc, kd, ke;
 } skipjack_ctx;
 
 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @skipjack_init@ --- *
  *
- * Arguments:   @skipjack_ctx *k@ = pointer to key block
- *              @const void *buf@ = pointer to key buffer
- *              @size_t sz@ = size of key material
+ * Arguments:  @skipjack_ctx *k@ = pointer to key block
+ *             @const void *buf@ = pointer to key buffer
+ *             @size_t sz@ = size of key material
  *
- * Returns:     ---
+ * Returns:    ---
  *
- * Use:         Initializes a Skipjack key buffer.  The key buffer must be
+ * Use:                Initializes a Skipjack key buffer.  The key buffer must be
  *             exactly 10 bytes long.
  */
 
@@ -97,13 +89,13 @@ extern void skipjack_init(skipjack_ctx */*k*/,
 
 /* --- @skipjack_eblk@, @skipjack_dblk@ --- *
  *
- * Arguments:   @const skipjack_ctx *k@ = pointer to key block
- *              @const uint32 s[2]@ = pointer to source block
- *              @uint32 d[2]@ = pointer to skipjacktination block
+ * Arguments:  @const skipjack_ctx *k@ = pointer to key block
+ *             @const uint32 s[2]@ = pointer to source block
+ *             @uint32 d[2]@ = pointer to skipjacktination block
  *
- * Returns:     ---
+ * Returns:    ---
  *
- * Use:         Low-level block encryption and decryption.
+ * Use:                Low-level block encryption and decryption.
  */
 
 extern void skipjack_eblk(const skipjack_ctx */*k*/,