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Patch "crypto: ghash-generic - move common definitions to a new header file" has been added to the 4.8-stable tree

PATCH [email protected] 1 participant 1 message Oct 20, 2016

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This is a note to let you know that I've just added the patch titled

crypto: ghash-generic - move common definitions to a new header file

to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
crypto-ghash-generic-move-common-definitions-to-a-new-header-file.patch
and it can be found in the queue-4.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From a397ba829d7f8aff4c90af3704573a28ccd61a59 Mon Sep 17 00:00:00 2001

From: Marcelo Cerri <[email protected]>
Date: Wed, 28 Sep 2016 13:42:09 -0300
Subject: crypto: ghash-generic - move common definitions to a new header file

From: Marcelo Cerri <[email protected]>

commit a397ba829d7f8aff4c90af3704573a28ccd61a59 upstream.

Move common values and types used by ghash-generic to a new header file so drivers can directly use ghash-generic as a fallback implementation.

Fixes cc333cd68dfa ("crypto: vmx - Adding GHASH routines for VMX module")
---
 crypto/ghash-generic.c |   13 +------------
 include/crypto/ghash.h |   23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+), 12 deletions(-)
crypto/ghash-generic.c +1 -12
@@ -14,24 +14,13 @@
 
 #include <crypto/algapi.h>
 #include <crypto/gf128mul.h>
+#include <crypto/ghash.h>
 #include <crypto/internal/hash.h>
 #include <linux/crypto.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 
-#define GHASH_BLOCK_SIZE	16
-#define GHASH_DIGEST_SIZE	16
-
-struct ghash_ctx {
-	struct gf128mul_4k *gf128;
-};
-
-struct ghash_desc_ctx {
-	u8 buffer[GHASH_BLOCK_SIZE];
-	u32 bytes;
-};
-
 static int ghash_init(struct shash_desc *desc)
 {
 	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
include/crypto/ghash.h new file +23 -0
@@ -0,0 +1,23 @@
+/*
+ * Common values for GHASH algorithms
+ */
+
+#ifndef __CRYPTO_GHASH_H__
+#define __CRYPTO_GHASH_H__
+
+#include <linux/types.h>
+#include <crypto/gf128mul.h>
+
+#define GHASH_BLOCK_SIZE	16
+#define GHASH_DIGEST_SIZE	16
+
+struct ghash_ctx {
+	struct gf128mul_4k *gf128;
+};
+
+struct ghash_desc_ctx {
+	u8 buffer[GHASH_BLOCK_SIZE];
+	u32 bytes;
+};
+
+#endif

Patches currently in stable-queue which might be from [email protected] are

queue-4.8/crypto-vmx-fix-memory-corruption-caused-by-p8_ghash.patch queue-4.8/crypto-ghash-generic-move-common-definitions-to-a-new-header-file.patch