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Implemented PT-EAP protocol (RFC 7171)

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This commit is contained in:
Andreas Steffen
2014-05-12 06:59:21 +02:00
parent ab21875f50
commit 8d59090349
56 changed files with 337 additions and 236 deletions
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src/libcharon/plugins/eap_tnc/eap_tnc.c
+37 -17
View File
@@ -46,6 +46,11 @@ struct private_eap_tnc_t {
*/
eap_tnc_t public;
/**
* Inner EAP authentication type
*/
eap_type_t type;
/**
* Outer EAP authentication type
*/
@@ -124,7 +129,7 @@ METHOD(eap_method_t, initiate, status_t,
private_eap_tnc_t *this, eap_payload_t **out)
{
chunk_t data;
u_int32_t auth_type;
uint32_t auth_type;
/* Determine TNC Client Authentication Type */
switch (this->auth_type)
@@ -175,10 +180,10 @@ METHOD(eap_method_t, process, status_t,
}
METHOD(eap_method_t, get_type, eap_type_t,
private_eap_tnc_t *this, u_int32_t *vendor)
private_eap_tnc_t *this, uint32_t *vendor)
{
*vendor = 0;
return EAP_TNC;
return this->type;
}
METHOD(eap_method_t, get_msk, status_t,
@@ -192,14 +197,14 @@ METHOD(eap_method_t, get_msk, status_t,
return FAILED;
}
METHOD(eap_method_t, get_identifier, u_int8_t,
METHOD(eap_method_t, get_identifier, uint8_t,
private_eap_tnc_t *this)
{
return this->tls_eap->get_identifier(this->tls_eap);
}
METHOD(eap_method_t, set_identifier, void,
private_eap_tnc_t *this, u_int8_t identifier)
private_eap_tnc_t *this, uint8_t identifier)
{
this->tls_eap->set_identifier(this->tls_eap, identifier);
}
@@ -214,7 +219,7 @@ METHOD(eap_method_t, destroy, void,
private_eap_tnc_t *this)
{
chunk_t pdp_server;
u_int16_t pdp_port;
uint16_t pdp_port;
tls_t *tls;
pdp_server = this->tnccs->get_pdp_server(this->tnccs, &pdp_port);
@@ -245,13 +250,14 @@ METHOD(eap_inner_method_t, set_auth_type, void,
* Generic private constructor
*/
static eap_tnc_t *eap_tnc_create(identification_t *server,
identification_t *peer, bool is_server)
identification_t *peer, bool is_server,
eap_type_t type)
{
private_eap_tnc_t *this;
int max_msg_count;
char* protocol;
tnccs_t *tnccs;
tnccs_type_t type;
tnccs_type_t tnccs_type;
INIT(this,
.public = {
@@ -270,24 +276,25 @@ static eap_tnc_t *eap_tnc_create(identification_t *server,
.set_auth_type = _set_auth_type,
},
},
.type = type,
);
max_msg_count = lib->settings->get_int(lib->settings,
"%s.plugins.eap-tnc.max_message_count",
EAP_TNC_MAX_MESSAGE_COUNT, lib->ns);
protocol = lib->settings->get_str(lib->settings,
"%s.plugins.eap-tnc.protocol", "tnccs-1.1", lib->ns);
"%s.plugins.eap-tnc.protocol", "tnccs-2.0", lib->ns);
if (strcaseeq(protocol, "tnccs-2.0"))
{
type = TNCCS_2_0;
tnccs_type = TNCCS_2_0;
}
else if (strcaseeq(protocol, "tnccs-1.1"))
{
type = TNCCS_1_1;
tnccs_type = TNCCS_1_1;
}
else if (strcaseeq(protocol, "tnccs-dynamic") && is_server)
{
type = TNCCS_DYNAMIC;
tnccs_type = TNCCS_DYNAMIC;
}
else
{
@@ -295,8 +302,9 @@ static eap_tnc_t *eap_tnc_create(identification_t *server,
free(this);
return NULL;
}
tnccs = tnc->tnccs->create_instance(tnc->tnccs, type,
is_server, server, peer, TNC_IFT_EAP_1_1,
tnccs = tnc->tnccs->create_instance(tnc->tnccs, tnccs_type,
is_server, server, peer,
(type == EAP_TNC) ? TNC_IFT_EAP_1_1 : TNC_IFT_EAP_2_0,
is_server ? enforce_recommendation : NULL);
if (!tnccs)
{
@@ -305,7 +313,7 @@ static eap_tnc_t *eap_tnc_create(identification_t *server,
return NULL;
}
this->tnccs = tnccs->get_ref(tnccs);
this->tls_eap = tls_eap_create(EAP_TNC, &tnccs->tls,
this->tls_eap = tls_eap_create(type, &tnccs->tls,
EAP_TNC_MAX_MESSAGE_LEN,
max_msg_count, FALSE);
if (!this->tls_eap)
@@ -319,11 +327,23 @@ static eap_tnc_t *eap_tnc_create(identification_t *server,
eap_tnc_t *eap_tnc_create_server(identification_t *server,
identification_t *peer)
{
return eap_tnc_create(server, peer, TRUE);
return eap_tnc_create(server, peer, TRUE, EAP_TNC);
}
eap_tnc_t *eap_tnc_create_peer(identification_t *server,
identification_t *peer)
{
return eap_tnc_create(server, peer, FALSE);
return eap_tnc_create(server, peer, FALSE, EAP_TNC);
}
eap_tnc_t *eap_tnc_pt_create_server(identification_t *server,
identification_t *peer)
{
return eap_tnc_create(server, peer, TRUE, EAP_PT_EAP);
}
eap_tnc_t *eap_tnc_pt_create_peer(identification_t *server,
identification_t *peer)
{
return eap_tnc_create(server, peer, FALSE, EAP_PT_EAP);
}
src/libcharon/plugins/eap_tnc/eap_tnc.h
+25 -3
View File
@@ -26,7 +26,7 @@ typedef struct eap_tnc_t eap_tnc_t;
#include <sa/eap/eap_inner_method.h>
/**
* Implementation of the eap_method_t interface using EAP-TNC.
* Implementation of the eap_method_t interface using EAP-TNC or PT-EAP.
*/
struct eap_tnc_t {
@@ -43,7 +43,8 @@ struct eap_tnc_t {
* @param peer ID of the EAP client
* @return eap_tnc_t object
*/
eap_tnc_t *eap_tnc_create_server(identification_t *server, identification_t *peer);
eap_tnc_t *eap_tnc_create_server(identification_t *server,
identification_t *peer);
/**
* Creates the EAP method EAP-TNC acting as peer.
@@ -52,6 +53,27 @@ eap_tnc_t *eap_tnc_create_server(identification_t *server, identification_t *pee
* @param peer ID of the EAP client
* @return eap_tnc_t object
*/
eap_tnc_t *eap_tnc_create_peer(identification_t *server, identification_t *peer);
eap_tnc_t *eap_tnc_create_peer(identification_t *server,
identification_t *peer);
/**
* Creates the EAP method PT-EAP acting as server.
*
* @param server ID of the EAP server
* @param peer ID of the EAP client
* @return eap_tnc_t object
*/
eap_tnc_t *eap_tnc_pt_create_server(identification_t *server,
identification_t *peer);
/**
* Creates the EAP method PT-EAP acting as peer.
*
* @param server ID of the EAP server
* @param peer ID of the EAP client
* @return eap_tnc_t object
*/
eap_tnc_t *eap_tnc_pt_create_peer(identification_t *server,
identification_t *peer);
#endif /** EAP_TNC_H_ @}*/
src/libcharon/plugins/eap_tnc/eap_tnc_plugin.c
+8
View File
@@ -36,6 +36,14 @@ METHOD(plugin_t, get_features, int,
PLUGIN_PROVIDE(EAP_PEER, EAP_TNC),
PLUGIN_DEPENDS(EAP_PEER, EAP_TTLS),
PLUGIN_DEPENDS(CUSTOM, "tnccs-manager"),
PLUGIN_CALLBACK(eap_method_register, eap_tnc_pt_create_server),
PLUGIN_PROVIDE(EAP_SERVER, EAP_PT_EAP),
PLUGIN_DEPENDS(EAP_SERVER, EAP_TTLS),
PLUGIN_DEPENDS(CUSTOM, "tnccs-manager"),
PLUGIN_CALLBACK(eap_method_register, eap_tnc_pt_create_peer),
PLUGIN_PROVIDE(EAP_PEER, EAP_PT_EAP),
PLUGIN_DEPENDS(EAP_PEER, EAP_TTLS),
PLUGIN_DEPENDS(CUSTOM, "tnccs-manager"),
};
*features = f;
return countof(f);