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Diffstat (limited to 'target/linux/ipq40xx/patches-4.19/041-crypto-qce-fix-ctr-aes-qce-block-chunk-sizes.patch')
-rw-r--r--target/linux/ipq40xx/patches-4.19/041-crypto-qce-fix-ctr-aes-qce-block-chunk-sizes.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/ipq40xx/patches-4.19/041-crypto-qce-fix-ctr-aes-qce-block-chunk-sizes.patch b/target/linux/ipq40xx/patches-4.19/041-crypto-qce-fix-ctr-aes-qce-block-chunk-sizes.patch
new file mode 100644
index 0000000000..59f7445a15
--- /dev/null
+++ b/target/linux/ipq40xx/patches-4.19/041-crypto-qce-fix-ctr-aes-qce-block-chunk-sizes.patch
@@ -0,0 +1,39 @@
+From 3f5598286445f695bb63a22239dd3603c69a6eaf Mon Sep 17 00:00:00 2001
+From: Eneas U de Queiroz <cotequeiroz@gmail.com>
+Date: Mon, 28 Oct 2019 09:03:07 -0300
+Subject: [PATCH] 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>
+
+--- a/drivers/crypto/qce/skcipher.c
++++ b/drivers/crypto/qce/skcipher.c
+@@ -261,6 +261,7 @@ 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;
+@@ -289,7 +290,8 @@ 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,
+@@ -359,6 +361,7 @@ 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;