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EAP-TLS server: Clear temporary buffer during EMSK derivation

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Now that EMSK derivation is taken into use with ERP, it is better to
make sure the temporary MSK + EMSK buffer does not get left in heap
after use.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-12-01 01:25:52 +02:00
parent d1f89dd732
commit 9429bee4cc
1 changed files with 1 additions and 1 deletions
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2
src/eap_server/eap_server_tls.c
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@ -287,7 +287,7 @@ static u8 * eap_tls_get_emsk(struct eap_sm *sm, void *priv, size_t *len)
if (emsk)
os_memcpy(emsk, eapKeyData + EAP_TLS_KEY_LEN,
EAP_EMSK_LEN);
os_free(eapKeyData);
bin_clear_free(eapKeyData, EAP_TLS_KEY_LEN + EAP_EMSK_LEN);
} else
emsk = NULL;