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[1/6] crypto: qce - fix ctr-aes-qce block, chunk sizes

Message ID 20191220190218.28884-2-cotequeiroz@gmail.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series [1/6] crypto: qce - fix ctr-aes-qce block, chunk sizes | expand

Commit Message

Eneas U de Queiroz Dec. 20, 2019, 7:02 p.m. UTC 
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>
---
 drivers/crypto/qce/skcipher.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/crypto/qce/skcipher.c b/drivers/crypto/qce/skcipher.c
index fee07323f8f9..1f1f40a761fa 100644
--- 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 skcipher_def[] = {
 		.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(const struct qce_skcipher_def *def,
 		 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;