u128_xor() takes pointers to quantities that are assumed to be at least
64-bit aligned, which is not guaranteed to be the case in the smp_c1()
routine. So switch to crypto_xor() instead.
Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
---
net/bluetooth/smp.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index c659c464f7ca..b0c1ee110eff 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -25,7 +25,6 @@
#include <linux/crypto.h>
#include <crypto/aes.h>
#include <crypto/algapi.h>
-#include <crypto/b128ops.h>
#include <crypto/hash.h>
#include <crypto/kpp.h>
@@ -425,7 +424,7 @@ static int smp_c1(const u8 k[16],
SMP_DBG("p1 %16phN", p1);
/* res = r XOR p1 */
- u128_xor((u128 *) res, (u128 *) r, (u128 *) p1);
+ crypto_xor_cpy(res, r, p1, sizeof(p1));
/* res = e(k, res) */
err = smp_e(k, res);
@@ -442,7 +441,7 @@ static int smp_c1(const u8 k[16],
SMP_DBG("p2 %16phN", p2);
/* res = res XOR p2 */
- u128_xor((u128 *) res, (u128 *) res, (u128 *) p2);
+ crypto_xor(res, p2, sizeof(p2));
/* res = e(k, res) */
err = smp_e(k, res);
--
2.17.1
