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authorYves-Alexis Perez <corsac@debian.org>2013-10-17 21:23:38 +0200
committerYves-Alexis Perez <corsac@debian.org>2013-10-17 21:23:38 +0200
commit9d37ad77ef660b92ea51b69d74e14f931d2a04e2 (patch)
treed6bbb4a5fed1959f8675df9ee7c03713b543fcc9 /src/libcharon/plugins/tnccs_11/tnccs_11.c
parent104f57d4b0fb6d7547d6898352eaa5fb4b222010 (diff)
parente5ee4e7fcdd58b7d86bf1b458da2c63e8e19627b (diff)
downloadvyos-strongswan-9d37ad77ef660b92ea51b69d74e14f931d2a04e2.tar.gz
vyos-strongswan-9d37ad77ef660b92ea51b69d74e14f931d2a04e2.zip
Merge tag 'v5.1.0-1' into sid
tag strongSwan 5.1.0-1
Diffstat (limited to 'src/libcharon/plugins/tnccs_11/tnccs_11.c')
-rw-r--r--src/libcharon/plugins/tnccs_11/tnccs_11.c130
1 files changed, 106 insertions, 24 deletions
diff --git a/src/libcharon/plugins/tnccs_11/tnccs_11.c b/src/libcharon/plugins/tnccs_11/tnccs_11.c
index 3673221e5..53817c710 100644
--- a/src/libcharon/plugins/tnccs_11/tnccs_11.c
+++ b/src/libcharon/plugins/tnccs_11/tnccs_11.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010 Andreas Steffen
+ * Copyright (C) 2010-2013 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
@@ -31,7 +31,8 @@
#include <tnc/tnccs/tnccs.h>
#include <tnc/tnccs/tnccs_manager.h>
-#include <debug.h>
+#include <utils/debug.h>
+#include <daemon.h>
#include <threading/mutex.h>
typedef struct private_tnccs_11_t private_tnccs_11_t;
@@ -42,9 +43,9 @@ typedef struct private_tnccs_11_t private_tnccs_11_t;
struct private_tnccs_11_t {
/**
- * Public tls_t interface.
+ * Public tnccs_t interface.
*/
- tls_t public;
+ tnccs_t public;
/**
* TNCC if TRUE, TNCS if FALSE
@@ -52,6 +53,26 @@ struct private_tnccs_11_t {
bool is_server;
/**
+ * Server identity
+ */
+ identification_t *server;
+
+ /**
+ * Client identity
+ */
+ identification_t *peer;
+
+ /**
+ * Underlying TNC IF-T transport protocol
+ */
+ tnc_ift_type_t transport;
+
+ /**
+ * Type of TNC client authentication
+ */
+ u_int32_t auth_type;
+
+ /**
* Connection ID assigned to this TNCCS connection
*/
TNC_ConnectionID connection_id;
@@ -67,6 +88,11 @@ struct private_tnccs_11_t {
tnccs_batch_t *batch;
/**
+ * Maximum PA-TNC message size
+ */
+ size_t max_msg_len;
+
+ /**
* Mutex locking the batch in construction
*/
mutex_t *mutex;
@@ -122,7 +148,7 @@ METHOD(tnccs_t, send_msg, TNC_Result,
return TNC_RESULT_NO_LONG_MESSAGE_TYPES;
}
msg_type = (msg_vid << 8) | msg_subtype;
-
+
pa_subtype_names = get_pa_subtype_names(msg_vid);
if (pa_subtype_names)
{
@@ -266,10 +292,10 @@ static void handle_message(private_tnccs_11_t *this, tnccs_msg_t *msg)
reason_msg = (tnccs_reason_strings_msg_t*)msg;
reason_string = reason_msg->get_reason(reason_msg, &reason_lang);
- DBG2(DBG_TNC, "reason string is '%.*s'", reason_string.len,
- reason_string.ptr);
- DBG2(DBG_TNC, "reason language is '%.*s'", reason_lang.len,
- reason_lang.ptr);
+ DBG2(DBG_TNC, "reason string is '%.*s'", (int)reason_string.len,
+ reason_string.ptr);
+ DBG2(DBG_TNC, "language code is '%.*s'", (int)reason_lang.len,
+ reason_lang.ptr);
break;
}
default:
@@ -289,8 +315,9 @@ METHOD(tls_t, process, status_t,
if (this->is_server && !this->connection_id)
{
this->connection_id = tnc->tnccs->create_connection(tnc->tnccs,
- TNCCS_1_1, (tnccs_t*)this, _send_msg,
- &this->request_handshake_retry, &this->recs);
+ TNCCS_1_1, (tnccs_t*)this, _send_msg,
+ &this->request_handshake_retry,
+ this->max_msg_len, &this->recs);
if (!this->connection_id)
{
return FAILED;
@@ -304,7 +331,7 @@ METHOD(tls_t, process, status_t,
data = chunk_create(buf, buflen);
DBG1(DBG_TNC, "received TNCCS Batch (%u bytes) for Connection ID %u",
data.len, this->connection_id);
- DBG3(DBG_TNC, "%.*s", data.len, data.ptr);
+ DBG3(DBG_TNC, "%.*s", (int)data.len, data.ptr);
batch = tnccs_batch_create_from_data(this->is_server, ++this->batch_id, data);
status = batch->process(batch);
@@ -396,7 +423,6 @@ static void check_and_build_recommendation(private_tnccs_11_t *this)
this->batch->add_msg(this->batch, msg);
}
enumerator->destroy(enumerator);
- this->recs->clear_reasons(this->recs);
/* we have reache the final state */
this->delete_state = TRUE;
@@ -416,7 +442,8 @@ METHOD(tls_t, build, status_t,
this->connection_id = tnc->tnccs->create_connection(tnc->tnccs,
TNCCS_1_1, (tnccs_t*)this, _send_msg,
- &this->request_handshake_retry, NULL);
+ &this->request_handshake_retry,
+ this->max_msg_len, NULL);
if (!this->connection_id)
{
return FAILED;
@@ -456,8 +483,8 @@ METHOD(tls_t, build, status_t,
data = this->batch->get_encoding(this->batch);
DBG1(DBG_TNC, "sending TNCCS Batch (%d bytes) for Connection ID %u",
data.len, this->connection_id);
- DBG3(DBG_TNC, "%.*s", data.len, data.ptr);
- *msglen = data.len;
+ DBG3(DBG_TNC, "%.*s", (int)data.len, data.ptr);
+ *msglen = 0;
if (data.len > *buflen)
{
@@ -488,6 +515,18 @@ METHOD(tls_t, is_server, bool,
return this->is_server;
}
+METHOD(tls_t, get_server_id, identification_t*,
+ private_tnccs_11_t *this)
+{
+ return this->server;
+}
+
+METHOD(tls_t, get_peer_id, identification_t*,
+ private_tnccs_11_t *this)
+{
+ return this->peer;
+}
+
METHOD(tls_t, get_purpose, tls_purpose_t,
private_tnccs_11_t *this)
{
@@ -521,30 +560,73 @@ METHOD(tls_t, destroy, void,
{
tnc->tnccs->remove_connection(tnc->tnccs, this->connection_id,
this->is_server);
+ this->server->destroy(this->server);
+ this->peer->destroy(this->peer);
this->mutex->destroy(this->mutex);
DESTROY_IF(this->batch);
free(this);
}
+METHOD(tnccs_t, get_transport, tnc_ift_type_t,
+ private_tnccs_11_t *this)
+{
+ return this->transport;
+}
+
+METHOD(tnccs_t, set_transport, void,
+ private_tnccs_11_t *this, tnc_ift_type_t transport)
+{
+ this->transport = transport;
+}
+
+METHOD(tnccs_t, get_auth_type, u_int32_t,
+ private_tnccs_11_t *this)
+{
+ return this->auth_type;
+}
+
+METHOD(tnccs_t, set_auth_type, void,
+ private_tnccs_11_t *this, u_int32_t auth_type)
+{
+ this->auth_type = auth_type;
+}
+
/**
* See header
*/
-tls_t *tnccs_11_create(bool is_server)
+tnccs_t* tnccs_11_create(bool is_server,
+ identification_t *server,
+ identification_t *peer,
+ tnc_ift_type_t transport)
{
private_tnccs_11_t *this;
INIT(this,
.public = {
- .process = _process,
- .build = _build,
- .is_server = _is_server,
- .get_purpose = _get_purpose,
- .is_complete = _is_complete,
- .get_eap_msk = _get_eap_msk,
- .destroy = _destroy,
+ .tls = {
+ .process = _process,
+ .build = _build,
+ .is_server = _is_server,
+ .get_server_id = _get_server_id,
+ .get_peer_id = _get_peer_id,
+ .get_purpose = _get_purpose,
+ .is_complete = _is_complete,
+ .get_eap_msk = _get_eap_msk,
+ .destroy = _destroy,
+ },
+ .get_transport = _get_transport,
+ .set_transport = _set_transport,
+ .get_auth_type = _get_auth_type,
+ .set_auth_type = _set_auth_type,
},
.is_server = is_server,
+ .server = server->clone(server),
+ .peer = peer->clone(peer),
+ .transport = transport,
.mutex = mutex_create(MUTEX_TYPE_DEFAULT),
+ .max_msg_len = lib->settings->get_int(lib->settings,
+ "%s.plugins.tnccs-11.max_message_size", 45000,
+ charon->name),
);
return &this->public;