X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/ba6e6b64033b1f9de49feccb5c9cd438354481f7..0f00dc4c8eb47e67bc0f148c2dd109f73a451e0a:/tiger.c

diff --git a/tiger.c b/tiger.c
deleted file mode 100644
index 87f3ca97..00000000
--- a/tiger.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/* -*-c-*-
- *
- * $Id: tiger.c,v 1.2 2004/04/08 01:36:15 mdw Exp $
- *
- * The Tiger hash function
- *
- * (c) 2000 Straylight/Edgeware
- */
-
-/*----- Licensing notice --------------------------------------------------*
- *
- * This file is part of Catacomb.
- *
- * Catacomb is free software; you can redistribute it and/or modify
- * 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.
- */
-
-/*----- Header files ------------------------------------------------------*/
-
-#include <mLib/bits.h>
-
-#include "ghash-def.h"
-#include "hash.h"
-#include "tiger.h"
-#include "tiger-tab.h"
-#include "tiger-base.h"
-
-/*----- S-boxes -----------------------------------------------------------*/
-
-static const kludge64 s[4][256] = TIGER_S;
-
-/*----- Main code ---------------------------------------------------------*/
-
-/* --- @tiger_compress@ --- *
- *
- * Arguments:	@tiger_ctx *ctx@ = pointer to context block
- *		@const void *sbuf@ = pointer to buffer of appropriate size
- *
- * Returns:	---
- *
- * Use:		Tiger compression function.
- */
-
-void tiger_compress(tiger_ctx *ctx, const void *sbuf)
-{
-  kludge64 x[8];
-  int i;
-  const octet *p;
-  for (i = 0, p = sbuf; i < 8; i++, p += 8)
-    LOAD64_L_(x[i], p);
-  TIGER_CORE(ctx->a, ctx->b, ctx->c, x);
-}
-
-/* --- @tiger_init@ --- *
- *
- * Arguments:	@tiger_ctx *ctx@ = pointer to context block to initialize
- *
- * Returns:	---
- *
- * Use:		Initializes a context block ready for hashing.
- */
-
-void tiger_init(tiger_ctx *ctx)
-{
-  SET64(ctx->a, 0x01234567, 0x89abcdef);
-  SET64(ctx->b, 0xfedcba98, 0x76543210);
-  SET64(ctx->c, 0xf096a5b4, 0xc3b2e187);
-  ctx->off = 0;
-  ctx->nl = ctx->nh = 0;
-}
-
-/* --- @tiger_set@ --- *
- *
- * Arguments:	@tiger_ctx *ctx@ = pointer to context block
- *		@const void *buf@ = pointer to state buffer
- *		@unsigned long count@ = current count of bytes processed
- *
- * Returns:	---
- *
- * Use:		Initializes a context block from a given state.  This is
- *		useful in cases where the initial hash state is meant to be
- *		secret, e.g., for NMAC and HMAC support.
- */
-
-void tiger_set(tiger_ctx *ctx, const void *buf, unsigned long count)
-{
-  const octet *p = buf;
-  LOAD64_L_(ctx->a, p +	 0);
-  LOAD64_L_(ctx->b, p +	 8);
-  LOAD64_L_(ctx->c, p + 16);
-  ctx->off = 0;
-  ctx->nl = U32(count);
-  ctx->nh = U32(((count & ~MASK32) >> 16) >> 16);
-}
-
-/* --- @tiger_hash@ --- *
- *
- * Arguments:	@tiger_ctx *ctx@ = pointer to context block
- *		@const void *buf@ = buffer of data to hash
- *		@size_t sz@ = size of buffer to hash
- *
- * Returns:	---
- *
- * Use:		Hashes a buffer of data.  The buffer may be of any size and
- *		alignment.
- */
-
-void tiger_hash(tiger_ctx *ctx, const void *buf, size_t sz)
-{
-  HASH_BUFFER(TIGER, tiger, ctx, buf, sz);
-}
-
-/* --- @tiger_done@ --- *
- *
- * Arguments:	@tiger_ctx *ctx@ = pointer to context block
- *		@void *hash@ = pointer to output buffer
- *
- * Returns:	---
- *
- * Use:		Returns the hash of the data read so far.
- */
-
-void tiger_done(tiger_ctx *ctx, void *hash)
-{
-  octet *p = hash;
-  HASH_PAD(TIGER, tiger, ctx, 0x01u, 0, 8);
-  STORE32_L(ctx->buf + TIGER_BUFSZ - 8, ctx->nl << 3);
-  STORE32_L(ctx->buf + TIGER_BUFSZ - 4, (ctx->nl >> 29) | (ctx->nh << 3));
-  tiger_compress(ctx, ctx->buf);
-  STORE64_L_(p +  0, ctx->a);
-  STORE64_L_(p +  8, ctx->b);
-  STORE64_L_(p + 16, ctx->c);
-}
-
-/* --- @tiger_state@ --- *
- *
- * Arguments:	@tiger_ctx *ctx@ = pointer to context
- *		@void *state@ = pointer to buffer for current state
- *
- * Returns:	Number of bytes written to the hash function so far.
- *
- * Use:		Returns the current state of the hash function such that
- *		it can be passed to @tiger_set@.
- */
-
-unsigned long tiger_state(tiger_ctx *ctx, void *state)
-{
-  octet *p = state;
-  STORE64_L_(p +  0, ctx->a);
-  STORE64_L_(p +  8, ctx->b);
-  STORE64_L_(p + 16, ctx->c);
-  return (ctx->nl | ((ctx->nh << 16) << 16));
-}
-
-/* --- Generic interface --- */
-
-GHASH_DEF(TIGER, tiger)
-
-/* --- Test code --- */
-
-HASH_TEST(TIGER, tiger)
-
-/*----- That's all, folks -------------------------------------------------*/