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Patch "[PATCH 126/135] crypto: vmx - IV size failing on skcipher API" has been added to the 4.4-stable tree

PATCH [email protected] 1 participant 1 message Sep 9, 2016

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

[PATCH 126/135] crypto: vmx - IV size failing on skcipher API

to the 4.4-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:
0126-crypto-vmx-IV-size-failing-on-skcipher-API.patch
and it can be found in the queue-4.4 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 48bf34a48924b9cec19c198dc12dfee3afeb4bca Mon Sep 17 00:00:00 2001

From: Leonidas Da Silva Barbosa <[email protected]>
Date: Mon, 27 Jun 2016 09:12:02 -0600
Subject: [PATCH 126/135] crypto: vmx - IV size failing on skcipher API

[ Upstream commit 0d3d054b43719ef33232677ba27ba6097afdafbc ]

IV size was zero on CBC and CTR modes,
causing a bug triggered by skcipher.

Fixing this adding a correct size.

---
 drivers/crypto/vmx/aes_cbc.c |    2 +-
 drivers/crypto/vmx/aes_ctr.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
drivers/crypto/vmx/aes_cbc.c +1 -1
@@ -191,7 +191,7 @@ struct crypto_alg p8_aes_cbc_alg = {
 	.cra_init = p8_aes_cbc_init,
 	.cra_exit = p8_aes_cbc_exit,
 	.cra_blkcipher = {
-			  .ivsize = 0,
+			  .ivsize = AES_BLOCK_SIZE,
 			  .min_keysize = AES_MIN_KEY_SIZE,
 			  .max_keysize = AES_MAX_KEY_SIZE,
 			  .setkey = p8_aes_cbc_setkey,
drivers/crypto/vmx/aes_ctr.c +1 -1
@@ -175,7 +175,7 @@ struct crypto_alg p8_aes_ctr_alg = {
 	.cra_init = p8_aes_ctr_init,
 	.cra_exit = p8_aes_ctr_exit,
 	.cra_blkcipher = {
-			  .ivsize = 0,
+			  .ivsize = AES_BLOCK_SIZE,
 			  .min_keysize = AES_MIN_KEY_SIZE,
 			  .max_keysize = AES_MAX_KEY_SIZE,
 			  .setkey = p8_aes_ctr_setkey,

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

queue-4.4/0126-crypto-vmx-IV-size-failing-on-skcipher-API.patch