tree 8ffd81739690dde457ead3a15c63cfb17746ac0f
parent eccca102bfb9635e4694914a491a31a9df4b4763
author Jouni Malinen <j@w1.fi> 1427636455 +0300
committer Jouni Malinen <j@w1.fi> 1427636455 +0300

Explicitly clear temporary stack buffer in sha1_t_prf()

The local hash[] buffer may contain parts of the derived key, so clear
it explicitly to minimize number of unnecessary copies of key material
in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>