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station: Check network_get_psk/passphrase return values

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Check the returned values are not NULL.
This commit is contained in:
Andrew Zaborowski 2018-12-10 14:51:35 +01:00 committed by Denis Kenzior
parent aef4dd4286
commit 57ce6d0ca5
1 changed files with 18 additions and 6 deletions
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24
src/station.c
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@ -546,18 +546,30 @@ static struct handshake_state *station_handshake_setup(struct station *station,
if (security == SECURITY_PSK) { if (security == SECURITY_PSK) {
/* SAE will generate/set the PMK */ /* SAE will generate/set the PMK */
if (IE_AKM_IS_SAE(hs->akm_suite)) if (IE_AKM_IS_SAE(hs->akm_suite)) {
handshake_state_set_passphrase(hs, const char *passphrase =
network_get_passphrase(network)); network_get_passphrase(network);
else
handshake_state_set_pmk(hs, if (!passphrase)
network_get_psk(network), 32); goto no_psk;
handshake_state_set_passphrase(hs, passphrase);
} else {
const uint8_t *psk = network_get_psk(network);
if (!psk)
goto no_psk;
handshake_state_set_pmk(hs, psk, 32);
}
} else if (security == SECURITY_8021X) } else if (security == SECURITY_8021X)
handshake_state_set_8021x_config(hs, handshake_state_set_8021x_config(hs,
network_get_settings(network)); network_get_settings(network));
return hs; return hs;
no_psk:
l_warn("Missing network PSK/passphrase");
not_supported: not_supported:
handshake_state_free(hs); handshake_state_free(hs);