X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/d36cd2408f4e6104ce325cc14a3b302e713c72e6..67a452f7a9d69723741b064f08d70462bc8f00e7:/tea.c

diff --git a/tea.c b/tea.c
index 2043337..4cb5ef8 100644
--- a/tea.c
+++ b/tea.c
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: tea.c,v 1.2 2000/07/29 09:56:47 mdw Exp $
+ * $Id: tea.c,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.
  *
@@ -15,30 +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.c,v $
- * Revision 1.2  2000/07/29 09:56:47  mdw
- * Allow the number of rounds to be configured.  This isn't exported
- * through the gcipher interface, but it may be useful anyway.
- *
- * Revision 1.1  2000/07/15 13:44:31  mdw
- * New ciphers.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include <mLib/bits.h>
@@ -56,13 +44,13 @@ const octet tea_keysz[] = { KSZ_RANGE, TEA_KEYSZ, 0, 16, 1 };
 
 /* --- @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 must be 16
+ * Use:		Initializes a TEA key buffer.  The key buffer must be 16
  *		bytes long.
  */
 
@@ -90,13 +78,13 @@ 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.
  */
 
 #define DELTA 0x9e3779b9