target/linux/ipq40xx/patches-5.4/0008-v5.6-crypto-qce-fix-ctr-aes-qce-block-chunk-sizes.patch

From bb5c863b3d3cbd10e80b2ebf409934a091058f54 Mon Sep 17 00:00:00 2001
From: Eneas U de Queiroz <cotequeiroz@gmail.com>
Date: Fri, 20 Dec 2019 16:02:13 -0300
Subject: [PATCH 02/11] crypto: qce - fix ctr-aes-qce block, chunk sizes

Set blocksize of ctr-aes-qce to 1, so it can operate as a stream cipher,
adding the definition for chucksize instead, where the underlying block
size belongs.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 drivers/crypto/qce/skcipher.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/crypto/qce/skcipher.c
+++ b/drivers/crypto/qce/skcipher.c
@@ -270,6 +270,7 @@ struct qce_skcipher_def {
 	const char *name;
 	const char *drv_name;
 	unsigned int blocksize;
+	unsigned int chunksize;
 	unsigned int ivsize;
 	unsigned int min_keysize;
 	unsigned int max_keysize;
@@ -298,7 +299,8 @@ static const struct qce_skcipher_def skc
 		.flags		= QCE_ALG_AES | QCE_MODE_CTR,
 		.name		= "ctr(aes)",
 		.drv_name	= "ctr-aes-qce",
-		.blocksize	= AES_BLOCK_SIZE,
+		.blocksize	= 1,
+		.chunksize	= AES_BLOCK_SIZE,
 		.ivsize		= AES_BLOCK_SIZE,
 		.min_keysize	= AES_MIN_KEY_SIZE,
 		.max_keysize	= AES_MAX_KEY_SIZE,
@@ -368,6 +370,7 @@ static int qce_skcipher_register_one(con
 		 def->drv_name);
 
 	alg->base.cra_blocksize		= def->blocksize;
+	alg->chunksize			= def->chunksize;
 	alg->ivsize			= def->ivsize;
 	alg->min_keysize		= def->min_keysize;
 	alg->max_keysize		= def->max_keysize;