1 files changed, 0 insertions, 116 deletions
diff --git a/crypto/digest.c b/crypto/digest.c
deleted file mode 100644
index 603006a7bef..00000000000
--- a/crypto/digest.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Digest operations.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) 
- * any later version.
- *
- */
-#include <linux/crypto.h>
-#include <linux/mm.h>
-#include <linux/errno.h>
-#include <linux/highmem.h>
-#include <asm/scatterlist.h>
-#include "internal.h"
-
-static void init(struct crypto_tfm *tfm)
-{
-	tfm->__crt_alg->cra_digest.dia_init(tfm);
-}
-
-static void update(struct crypto_tfm *tfm,
-                   struct scatterlist *sg, unsigned int nsg)
-{
-	unsigned int i;
-	unsigned int alignmask = crypto_tfm_alg_alignmask(tfm);
-
-	for (i = 0; i < nsg; i++) {
-
-		struct page *pg = sg[i].page;
-		unsigned int offset = sg[i].offset;
-		unsigned int l = sg[i].length;
-
-		do {
-			unsigned int bytes_from_page = min(l, ((unsigned int)
-							   (PAGE_SIZE)) - 
-							   offset);
-			char *src = crypto_kmap(pg, 0);
-			char *p = src + offset;
-
-			if (unlikely(offset & alignmask)) {
-				unsigned int bytes =
-					alignmask + 1 - (offset & alignmask);
-				bytes = min(bytes, bytes_from_page);
-				tfm->__crt_alg->cra_digest.dia_update(tfm, p,
-								      bytes);
-				p += bytes;
-				bytes_from_page -= bytes;
-				l -= bytes;
-			}
-			tfm->__crt_alg->cra_digest.dia_update(tfm, p,
-							      bytes_from_page);
-			crypto_kunmap(src, 0);
-			crypto_yield(tfm);
-			offset = 0;
-			pg++;
-			l -= bytes_from_page;
-		} while (l > 0);
-	}
-}
-
-static void final(struct crypto_tfm *tfm, u8 *out)
-{
-	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
-	if (unlikely((unsigned long)out & alignmask)) {
-		unsigned int size = crypto_tfm_alg_digestsize(tfm);
-		u8 buffer[size + alignmask];
-		u8 *dst = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
-		tfm->__crt_alg->cra_digest.dia_final(tfm, dst);
-		memcpy(out, dst, size);
-	} else
-		tfm->__crt_alg->cra_digest.dia_final(tfm, out);
-}
-
-static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
-{
-	u32 flags;
-	if (tfm->__crt_alg->cra_digest.dia_setkey == NULL)
-		return -ENOSYS;
-	return tfm->__crt_alg->cra_digest.dia_setkey(tfm, key, keylen, &flags);
-}
-
-static void digest(struct crypto_tfm *tfm,
-                   struct scatterlist *sg, unsigned int nsg, u8 *out)
-{
-	init(tfm);
-	update(tfm, sg, nsg);
-	final(tfm, out);
-}
-
-int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags)
-{
-	return flags ? -EINVAL : 0;
-}
-
-int crypto_init_digest_ops(struct crypto_tfm *tfm)
-{
-	struct digest_tfm *ops = &tfm->crt_digest;
-	
-	ops->dit_init	= init;
-	ops->dit_update	= update;
-	ops->dit_final	= final;
-	ops->dit_digest	= digest;
-	ops->dit_setkey	= setkey;
-	
-	return crypto_alloc_hmac_block(tfm);
-}
-
-void crypto_exit_digest_ops(struct crypto_tfm *tfm)
-{
-	crypto_free_hmac_block(tfm);
-}