hostap/tests/hwsim/tnc/hostap2_imv.c
Jouni Malinen dbd1e184e3 tests: TNC testing
This implements minimal IMC and IMV to allow TNC testing with PEAP (SoH)
and TTLS/FAST with EAP-TNC.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-05-17 20:05:55 +03:00

203 lines
4.9 KiB
C

/*
* Example IMV for TNC testing
* Copyright (c) 2014, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "includes.h"
#include "common.h"
#include "common/tnc.h"
static int initialized = 0;
static TNC_IMVID my_id = -1;
static TNC_TNCS_ReportMessageTypesPointer report_message_types = NULL;
static TNC_TNCS_SendMessagePointer send_message = NULL;
static TNC_TNCS_RequestHandshakeRetryPointer request_retry = NULL;
TNC_TNCS_ProvideRecommendationPointer provide_recomm = NULL;
static TNC_MessageType message_types[] =
{
(TNC_VENDORID_ANY << 8) | TNC_SUBTYPE_ANY
};
TNC_Result TNC_IMV_Initialize(
/*in*/ TNC_IMVID imvID,
/*in*/ TNC_Version minVersion,
/*in*/ TNC_Version maxVersion,
/*out*/ TNC_Version *pOutActualVersion)
{
wpa_printf(MSG_INFO,
"IMV(hostap2) %s(imvID=%u, minVersion=%u, maxVersion=%u)",
__func__, (unsigned) imvID, (unsigned) minVersion,
(unsigned) maxVersion);
if (initialized)
return TNC_RESULT_ALREADY_INITIALIZED;
if (minVersion < TNC_IFIMV_VERSION_1 ||
maxVersion > TNC_IFIMV_VERSION_1)
return TNC_RESULT_NO_COMMON_VERSION;
if (!pOutActualVersion)
return TNC_RESULT_INVALID_PARAMETER;
*pOutActualVersion = TNC_IFIMV_VERSION_1;
initialized = 1;
my_id = imvID;
return TNC_RESULT_SUCCESS;
}
TNC_Result TNC_IMV_NotifyConnectionChange(
/*in*/ TNC_IMVID imvID,
/*in*/ TNC_ConnectionID connectionID,
/*in*/ TNC_ConnectionState newState)
{
wpa_printf(MSG_INFO,
"IMV(hostap2) %s(imvID=%u, connectionID=%u, newState=%u)",
__func__, (unsigned) imvID, (unsigned) connectionID,
(unsigned) newState);
if (!initialized)
return TNC_RESULT_NOT_INITIALIZED;
if (imvID != my_id)
return TNC_RESULT_INVALID_PARAMETER;
/* TODO: call TNC_TNCS_ProvideRecommendation */
return TNC_RESULT_SUCCESS;
}
TNC_Result TNC_IMV_ReceiveMessage(
/*in*/ TNC_IMVID imvID,
/*in*/ TNC_ConnectionID connectionID,
/*in*/ TNC_BufferReference message,
/*in*/ TNC_UInt32 messageLength,
/*in*/ TNC_MessageType messageType)
{
TNC_Result res;
wpa_printf(MSG_INFO,
"IMV(hostap2) %s(imvID=%u, connectionID=%u, messageType=%u)",
__func__, (unsigned) imvID, (unsigned) connectionID,
(unsigned) messageType);
wpa_hexdump_ascii(MSG_INFO, "IMV(hostap2) message",
message, messageLength);
if (!send_message)
return TNC_RESULT_FATAL;
if (messageType == 1 && messageLength == 5 &&
os_memcmp(message, "hello", 5) == 0) {
char *msg = "hello";
res = send_message(imvID, connectionID, msg, os_strlen(msg), 1);
if (res != TNC_RESULT_SUCCESS)
return res;
}
if (messageType == 1 && messageLength == 8 &&
os_memcmp(message, "i'm fine", 8) == 0) {
if (!provide_recomm)
return TNC_RESULT_FATAL;
res = provide_recomm(imvID, connectionID,
TNC_IMV_ACTION_RECOMMENDATION_ALLOW,
TNC_IMV_EVALUATION_RESULT_COMPLIANT);
if (res != TNC_RESULT_SUCCESS)
return res;
}
return TNC_RESULT_SUCCESS;
}
TNC_Result TNC_IMV_SolicitRecommendation(
/*in*/ TNC_IMVID imvID,
/*in*/ TNC_ConnectionID connectionID)
{
wpa_printf(MSG_INFO, "IMV(hostap2) %s(imvID=%u, connectionID=%u)",
__func__, (unsigned) imvID, (unsigned) connectionID);
if (!initialized)
return TNC_RESULT_NOT_INITIALIZED;
if (imvID != my_id)
return TNC_RESULT_INVALID_PARAMETER;
/* TODO: call TNC_TNCS_ProvideRecommendation */
return TNC_RESULT_SUCCESS;
}
TNC_Result TNC_IMV_BatchEnding(
/*in*/ TNC_IMVID imvID,
/*in*/ TNC_ConnectionID connectionID)
{
wpa_printf(MSG_INFO, "IMV(hostap2) %s(imvID=%u, connectionID=%u)",
__func__, (unsigned) imvID, (unsigned) connectionID);
return TNC_RESULT_SUCCESS;
}
TNC_Result TNC_IMV_Terminate(
/*in*/ TNC_IMVID imvID)
{
wpa_printf(MSG_INFO, "IMV(hostap2) %s(imvID=%u)",
__func__, (unsigned) imvID);
return TNC_RESULT_SUCCESS;
}
TNC_Result TNC_IMV_ProvideBindFunction(
/*in*/ TNC_IMVID imvID,
/*in*/ TNC_TNCS_BindFunctionPointer bindFunction)
{
TNC_Result res;
wpa_printf(MSG_INFO, "IMV(hostap2) %s(imvID=%u)",
__func__, (unsigned) imvID);
if (!initialized)
return TNC_RESULT_NOT_INITIALIZED;
if (imvID != my_id || !bindFunction)
return TNC_RESULT_INVALID_PARAMETER;
if (bindFunction(imvID, "TNC_TNCS_ReportMessageTypes",
(void **) &report_message_types) !=
TNC_RESULT_SUCCESS ||
!report_message_types)
return TNC_RESULT_FATAL;
if (bindFunction(imvID, "TNC_TNCS_SendMessage",
(void **) &send_message) != TNC_RESULT_SUCCESS ||
!send_message)
return TNC_RESULT_FATAL;
if (bindFunction(imvID, "TNC_TNCS_RequestHandshakeRetry",
(void **) &request_retry) != TNC_RESULT_SUCCESS ||
!request_retry)
return TNC_RESULT_FATAL;
if (bindFunction(imvID, "TNC_TNCS_ProvideRecommendation",
(void **) &provide_recomm) != TNC_RESULT_SUCCESS ||
!provide_recomm)
return TNC_RESULT_FATAL;
res = report_message_types(imvID, message_types,
ARRAY_SIZE(message_types));
if (res != TNC_RESULT_SUCCESS)
return res;
return TNC_RESULT_SUCCESS;
}