int eap_peer_aka_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_AKA, "AKA");
eap->get_identity = eap_aka_get_identity;
eap->get_emsk = eap_aka_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_aka_prime_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_AKA_PRIME,
eap->get_identity = eap_aka_get_identity;
eap->get_emsk = eap_aka_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
-
- return ret;
+ return eap_peer_method_register(eap);
}
#endif /* EAP_AKA_PRIME */
int eap_peer_eke_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_EKE, "EKE");
eap->get_emsk = eap_eke_get_emsk;
eap->getSessionId = eap_eke_get_session_id;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_fast_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_FAST, "FAST");
#endif
eap->get_emsk = eap_fast_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_gpsk_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_GPSK, "GPSK");
eap->get_emsk = eap_gpsk_get_emsk;
eap->getSessionId = eap_gpsk_get_session_id;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_gtc_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_GTC, "GTC");
eap->deinit = eap_gtc_deinit;
eap->process = eap_gtc_process;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_ikev2_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_IKEV2,
eap->get_emsk = eap_ikev2_get_emsk;
eap->getSessionId = eap_ikev2_get_session_id;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_leap_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_LEAP, "LEAP");
eap->isKeyAvailable = eap_leap_isKeyAvailable;
eap->getKey = eap_leap_getKey;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_md5_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_MD5, "MD5");
eap->deinit = eap_md5_deinit;
eap->process = eap_md5_process;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
static struct eap_method *eap_methods = NULL;
+static void eap_peer_method_free(struct eap_method *method);
+
/**
* eap_peer_get_eap_method - Get EAP method based on type number
* eap_peer_method_free - Free EAP peer method structure
* @method: Method structure allocated with eap_peer_method_alloc()
*/
-void eap_peer_method_free(struct eap_method *method)
+static void eap_peer_method_free(struct eap_method *method)
{
os_free(method);
}
/**
* eap_peer_method_register - Register an EAP peer method
- * @method: EAP method to register
+ * @method: EAP method to register from eap_peer_method_alloc()
* Returns: 0 on success, -1 on invalid method, or -2 if a matching EAP method
* has already been registered
*
* Each EAP peer method needs to call this function to register itself as a
- * supported EAP method.
+ * supported EAP method. The caller must not free the allocated method data
+ * regardless of the return value.
*/
int eap_peer_method_register(struct eap_method *method)
{
struct eap_method *m, *last = NULL;
if (method == NULL || method->name == NULL ||
- method->version != EAP_PEER_METHOD_INTERFACE_VERSION)
+ method->version != EAP_PEER_METHOD_INTERFACE_VERSION) {
+ eap_peer_method_free(method);
return -1;
+ }
for (m = eap_methods; m; m = m->next) {
if ((m->vendor == method->vendor &&
m->method == method->method) ||
- os_strcmp(m->name, method->name) == 0)
+ os_strcmp(m->name, method->name) == 0) {
+ eap_peer_method_free(method);
return -2;
+ }
last = m;
}
struct eap_method * eap_peer_method_alloc(int version, int vendor,
EapType method, const char *name);
-void eap_peer_method_free(struct eap_method *method);
int eap_peer_method_register(struct eap_method *method);
int eap_peer_mschapv2_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_MSCHAPV2,
eap->isKeyAvailable = eap_mschapv2_isKeyAvailable;
eap->getKey = eap_mschapv2_getKey;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_otp_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_OTP, "OTP");
eap->deinit = eap_otp_deinit;
eap->process = eap_otp_process;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_pax_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_PAX, "PAX");
eap->get_emsk = eap_pax_get_emsk;
eap->getSessionId = eap_pax_get_session_id;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_peap_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_PEAP, "PEAP");
eap->init_for_reauth = eap_peap_init_for_reauth;
eap->getSessionId = eap_peap_get_session_id;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_psk_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_PSK, "PSK");
eap->getSessionId = eap_psk_get_session_id;
eap->get_emsk = eap_psk_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_pwd_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_PWD, "PWD");
eap->getSessionId = eap_pwd_get_session_id;
eap->get_emsk = eap_pwd_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_sake_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_SAKE, "SAKE");
eap->getSessionId = eap_sake_get_session_id;
eap->get_emsk = eap_sake_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_sim_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_SIM, "SIM");
eap->get_identity = eap_sim_get_identity;
eap->get_emsk = eap_sim_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_tls_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_TLS, "TLS");
eap->init_for_reauth = eap_tls_init_for_reauth;
eap->get_emsk = eap_tls_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_unauth_tls_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_UNAUTH_TLS,
eap->init_for_reauth = eap_tls_init_for_reauth;
eap->get_emsk = eap_tls_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
#endif /* EAP_UNAUTH_TLS */
int eap_peer_wfa_unauth_tls_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_WFA_NEW,
eap->init_for_reauth = eap_tls_init_for_reauth;
eap->get_emsk = eap_tls_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
#endif /* CONFIG_HS20 */
int eap_peer_tnc_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_TNC, "TNC");
eap->deinit = eap_tnc_deinit;
eap->process = eap_tnc_process;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_ttls_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_IETF, EAP_TYPE_TTLS, "TTLS");
eap->init_for_reauth = eap_ttls_init_for_reauth;
eap->get_emsk = eap_ttls_get_emsk;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_vendor_test_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_ID, EAP_VENDOR_TYPE,
eap->isKeyAvailable = eap_vendor_test_isKeyAvailable;
eap->getKey = eap_vendor_test_getKey;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}
int eap_peer_wsc_register(void)
{
struct eap_method *eap;
- int ret;
eap = eap_peer_method_alloc(EAP_PEER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_WFA, EAP_VENDOR_TYPE_WSC,
eap->deinit = eap_wsc_deinit;
eap->process = eap_wsc_process;
- ret = eap_peer_method_register(eap);
- if (ret)
- eap_peer_method_free(eap);
- return ret;
+ return eap_peer_method_register(eap);
}