The chacha implementation in inside-secure does not support partial
operation and therefore this patch sets its final_chunksize to -1
to mark this fact.
This patch also sets the chunksize to the chacha block size.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/inside-secure/safexcel_cipher.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index 1ac3253b7903a..ef04a394ff49d 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -2859,6 +2859,8 @@ struct safexcel_alg_template safexcel_alg_chacha20 = {
.min_keysize = CHACHA_KEY_SIZE,
.max_keysize = CHACHA_KEY_SIZE,
.ivsize = CHACHA_IV_SIZE,
+ .chunksize = CHACHA_BLOCK_SIZE,
+ .final_chunksize = -1,
.base = {
.cra_name = "chacha20",
.cra_driver_name = "safexcel-chacha20",
