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Commit 66bf0937 authored by Harsh Jain's avatar Harsh Jain Committed by Herbert Xu
Browse files

crypto: chcr - Fix memory corruption 



Fix memory corruption done by  *((u32 *)dec_key + k)
 operation.

Signed-off-by: default avatarJitendra Lulla <JLULLA@chelsio.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 51029812

drivers/crypto/chelsio/chcr_algo.h

+2 −1
Original line number Diff line number Diff line
@@ -422,7 +422,7 @@ static inline void get_aes_decrypt_key(unsigned char *dec_key, 
{

	u32 temp;

	u32 w_ring[MAX_NK];

	int i, j, k = 0;

	int i, j, k;

	u8  nr, nk;



	switch (keylength) {
@@ -460,6 +460,7 @@ static inline void get_aes_decrypt_key(unsigned char *dec_key, 
		temp = w_ring[i % nk];

		i++;

	}

	i--;

	for (k = 0, j = i % nk; k < nk; k++) {

		*((u32 *)dec_key + k) = htonl(w_ring[j]);

		j--;