tree f172be688f1c1b396c8646dcf0c604c86a7cb0ec
parent 3814baf3f2473226e479fc1f4f48d01de2ce0a7b
author Tudor Ambarus <tudor.ambarus@microchip.com> 1506608094 +0300
committer Marcel Holtmann <marcel@holtmann.org> 1507314947 +0200

Bluetooth: ecdh_helper - fix leak of private key

tmp buffer contains the swapped private key. In case the setkey call
failed, the tmp buffer was freed without clearing the private key.

Zeroize the temporary buffer so we don't leak the private key.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>