[RFC 1/3] common/cnxk: replace variable length state array

[Stephen Hemminger]

The cipher function is always called with in_len = 16
and there is an existing define for that.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 drivers/common/cnxk/roc_aes.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/common/cnxk/roc_aes.c b/drivers/common/cnxk/roc_aes.c
index d84feb546a..e51cf532d7 100644
--- a/drivers/common/cnxk/roc_aes.c
+++ b/drivers/common/cnxk/roc_aes.c
@@ -157,9 +157,10 @@ static void
 cipher(uint8_t *in, uint8_t *out, uint32_t *ks, uint32_t key_rounds, uint8_t in_len)
 {
 	uint8_t data_word_len = in_len / sizeof(uint32_t);
-	uint32_t state[data_word_len];
+	uint32_t state[AES_HASH_KEY_LEN / sizeof(uint32_t)];
 	unsigned int i, round;
 
+	RTE_ASSERT(data_word_len <= AES_HASH_KEY_LEN);
 	memcpy(state, in, sizeof(state));
 
 	/* AddRoundKey(state, w[0, Nb-1]) // See Sec. 5.1.4 */
-- 
2.51.0