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eap-tls: Fix potential memory leak

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client-cert might be leaked if ClientKey loading fails
This commit is contained in:
Denis Kenzior 2021-02-08 15:56:30 -06:00
parent f7df7939e6
commit 2b2b6185e4
1 changed files with 8 additions and 6 deletions
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14
src/eap-tls.c
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@ -366,7 +366,7 @@ static bool eap_tls_settings_load(struct eap_state *eap,
client_cert = eap_tls_load_client_cert(settings, value,
passphrase, NULL);
if (!client_cert)
goto load_error;
goto bad_client_cert;
}
l_free(value);
@ -377,7 +377,7 @@ static bool eap_tls_settings_load(struct eap_state *eap,
client_key = eap_tls_load_priv_key(settings, value,
passphrase, NULL);
if (!client_key)
goto load_error;
goto bad_client_key;
}
l_free(value);
@ -390,15 +390,17 @@ static bool eap_tls_settings_load(struct eap_state *eap,
&client_cert,
&client_key, NULL) ||
!client_cert || !client_key)) {
l_certchain_free(client_cert);
l_key_free(client_key);
goto load_error;
goto bad_bundle;
}
eap_tls_common_set_keys(eap, client_cert, client_key);
return true;
load_error:
bad_bundle:
l_key_free(client_key);
bad_client_key:
l_certchain_free(client_cert);
bad_client_cert:
eap_tls_common_state_free(eap);
return false;
}