hashsum.c: Document `--progress' in the `--help' display.

[u/mdw/catacomb] / tea.h

diff --git a/tea.h b/tea.h
index c227ec5..6d96b90 100644 (file)
--- a/tea.h
+++ b/tea.h
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: tea.h,v 1.1 2000/07/15 13:44:31 mdw Exp $
+ * $Id: tea.h,v 1.3 2004/04/08 01:36:15 mdw Exp $
  *
  * The Tiny Encryption Algorithm
  *
  * (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: tea.h,v $
- * Revision 1.1  2000/07/15 13:44:31  mdw
- * New ciphers.
- *
- */
-
 /*----- Notes on the Tiny Encryption Algorithm ----------------------------*
  *
  * TEA is an amazingly simple 64-round Feistel network.  It's tiny, fairly
@@ -69,6 +61,7 @@ extern const octet tea_keysz[];
 /*----- Data structures ---------------------------------------------------*/
 
 typedef struct tea_ctx {
+  unsigned r;
   uint32 ka, kb, kc, kd;
 } tea_ctx;
 
@@ -76,13 +69,13 @@ typedef struct tea_ctx {
 
 /* --- @tea_init@ --- *
  *
- * Arguments:   @tea_ctx *k@ = pointer to key block
- *              @const void *buf@ = pointer to key buffer
- *              @size_t sz@ = size of key material
+ * Arguments:  @tea_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 TEA key buffer.  The key buffer may be up to 16
+ * Use:                Initializes a TEA key buffer.  The key buffer may be up to 16
  *             bytes long.
  */
 
@@ -90,19 +83,19 @@ extern void tea_init(tea_ctx */*k*/, const void */*buf*/, size_t /*sz*/);
 
 /* --- @tea_eblk@, @tea_dblk@ --- *
  *
- * Arguments:   @const tea_ctx *k@ = pointer to key block
- *              @const uint32 s[2]@ = pointer to source block
- *              @uint32 d[2]@ = pointer to teatination block
+ * Arguments:  @const tea_ctx *k@ = pointer to key block
+ *             @const uint32 s[2]@ = pointer to source block
+ *             @uint32 d[2]@ = pointer to teatination block
  *
- * Returns:     ---
+ * Returns:    ---
  *
- * Use:         Low-level block encryption and decryption.
+ * Use:                Low-level block encryption and decryption.
  */
 
 extern void tea_eblk(const tea_ctx */*k*/,
-                     const uint32 */*s*/, uint32 */*d*/);
+                    const uint32 */*s*/, uint32 */*d*/);
 extern void tea_dblk(const tea_ctx */*k*/,
-                     const uint32 */*s*/, uint32 */*d*/);
+                    const uint32 */*s*/, uint32 */*d*/);
 
 /*----- That's all, folks -------------------------------------------------*/