The max keysize for both of these is 128, not 96. Before, with keysizes
over 96, the memcpy in ahash_setkey() would overwrite memory beyond the
key field.
Signed-off-by: Martin Hicks <mort@xxxxxxxx>
---
drivers/crypto/talitos.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 0bba6a1..97dc85e 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -816,7 +816,7 @@ static void talitos_unregister_rng(struct device *dev)
* HMAC_SNOOP_NO_AFEA (HSNA) instead of type IPSEC_ESP
*/
#define TALITOS_CRA_PRIORITY_AEAD_HSNA (TALITOS_CRA_PRIORITY - 1)
-#define TALITOS_MAX_KEY_SIZE 96
+#define TALITOS_MAX_KEY_SIZE SHA512_BLOCK_SIZE /* SHA512 has the largest keysize input */
#define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
struct talitos_ctx {
--
1.7.10.4
--
Martin Hicks P.Eng. | mort@xxxxxxxx
Bork Consulting Inc. | +1 (613) 266-2296
