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| author | Andrew Zaborowski <andrew.zaborowski@intel.com> | 2020-04-03 18:45:12 +0200 |
|---|---|---|
| committer | Denis Kenzior <denkenz@gmail.com> | 2020-04-06 16:21:35 -0500 |
| commit | 508d71e3c1c5b25565718af33276e7d18f013dcc (patch) | |
| tree | 1b5e0a64ccbe9c3673fbcf8bd668e734c1c359ff | |
| parent | 0ffb96056a1d766e1599571e520aad40430ba703 (diff) | |
| download | iwd-508d71e3c1c5b25565718af33276e7d18f013dcc.tar.gz | |
eap-wsc: Convert memsets to explicit_bzero
| -rw-r--r-- | src/eap-wsc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/eap-wsc.c b/src/eap-wsc.c index 9fa1405f1..3e0433e34 100644 --- a/src/eap-wsc.c +++ b/src/eap-wsc.c @@ -843,11 +843,11 @@ static void eap_wsc_handle_m2(struct eap_state *eap, l_checksum_get_digest(sha256, dhkey, sizeof(dhkey)); l_checksum_free(sha256); - memset(shared_secret, 0, shared_secret_len); + explicit_bzero(shared_secret, shared_secret_len); hmac_sha256 = l_checksum_new_hmac(L_CHECKSUM_SHA256, dhkey, sizeof(dhkey)); - memset(dhkey, 0, sizeof(dhkey)); + explicit_bzero(dhkey, sizeof(dhkey)); if (!hmac_sha256) return; @@ -864,7 +864,7 @@ static void eap_wsc_handle_m2(struct eap_state *eap, l_checksum_free(hmac_sha256); r = wsc_kdf(kdk, &keys, sizeof(keys)); - memset(kdk, 0, sizeof(kdk)); + explicit_bzero(kdk, sizeof(kdk)); if (!r) return; @@ -888,7 +888,7 @@ static void eap_wsc_handle_m2(struct eap_state *eap, sizeof(keys.keywrap_key)); clear_keys: - memset(&keys, 0, sizeof(keys)); + explicit_bzero(&keys, sizeof(keys)); } static void eap_wsc_handle_nack(struct eap_state *eap, @@ -1228,12 +1228,12 @@ static bool eap_wsc_load_settings(struct eap_state *eap, if (!l_key_validate_dh_payload(private_key, 192, crypto_dh5_prime, crypto_dh5_prime_size)) { - memset(private_key, 0, 192); + explicit_bzero(private_key, 192); goto err; } wsc->private = l_key_new(L_KEY_RAW, private_key, 192); - memset(private_key, 0, 192); + explicit_bzero(private_key, 192); } else wsc->private = l_key_generate_dh_private(crypto_dh5_prime, crypto_dh5_prime_size); |