make AR identities available to IMVs via IF-IMV 1.4 draft

This commit is contained in:
Andreas Steffen 2013-01-20 23:36:31 +01:00
parent ebb87f08f7
commit bd1ee5bdc4
14 changed files with 645 additions and 0 deletions

View file

@ -1,6 +1,7 @@
INCLUDES = \
-I$(top_srcdir)/src/libstrongswan \
-I$(top_srcdir)/src/libtls \
-I$(top_srcdir)/src/libtncif \
-I$(top_srcdir)/src/libtnccs

View file

@ -20,7 +20,13 @@
#include <tnc/imc/imc_manager.h>
#include <tnc/imv/imv_manager.h>
#include <tncif_identity.h>
#include <tls.h>
#include <utils/debug.h>
#include <pen/pen.h>
#include <bio/bio_writer.h>
#include <collections/linked_list.h>
#include <threading/rwlock.h>
@ -443,6 +449,44 @@ static TNC_Result str_attribute(TNC_UInt32 buffer_len,
}
}
/**
* Write the value of a TNC identity list into the buffer
*/
static TNC_Result identity_attribute(TNC_UInt32 buffer_len,
TNC_BufferReference buffer,
TNC_UInt32 *value_len,
linked_list_t *list)
{
bio_writer_t *writer;
enumerator_t *enumerator;
u_int32_t count;
chunk_t value;
tncif_identity_t *tnc_id;
TNC_Result result = TNC_RESULT_INVALID_PARAMETER;
count = list->get_count(list);
writer = bio_writer_create(4 + TNCIF_IDENTITY_MIN_SIZE * count);
writer->write_uint32(writer, count);
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &tnc_id))
{
tnc_id->build(tnc_id, writer);
}
enumerator->destroy(enumerator);
value = writer->get_buf(writer);
*value_len = value.len;
if (buffer && buffer_len >= value.len)
{
memcpy(buffer, value.ptr, value.len);
result = TNC_RESULT_SUCCESS;
}
writer->destroy(writer);
return result;
}
METHOD(tnccs_manager_t, get_attribute, TNC_Result,
private_tnc_tnccs_manager_t *this, bool is_imc,
TNC_UInt32 imcv_id,
@ -488,6 +532,7 @@ METHOD(tnccs_manager_t, get_attribute, TNC_Result,
/* these attributes are supported */
case TNC_ATTRIBUTEID_PRIMARY_IMV_ID:
case TNC_ATTRIBUTEID_AR_IDENTITIES:
attribute_match = TRUE;
break;
@ -626,6 +671,64 @@ METHOD(tnccs_manager_t, get_attribute, TNC_Result,
"IF-T for Tunneled EAP");
case TNC_ATTRIBUTEID_IFT_VERSION:
return str_attribute(buffer_len, buffer, value_len, "1.1");
case TNC_ATTRIBUTEID_AR_IDENTITIES:
{
linked_list_t *list;
tls_t *tnccs;
identification_t *peer;
tncif_identity_t *tnc_id;
u_int32_t id_type, subject_type;
TNC_Result result;
list = linked_list_create();
tnccs = (tls_t*)entry->tnccs;
peer = tnccs->get_peer_id(tnccs);
if (peer)
{
switch (peer->get_type(peer))
{
case ID_IPV4_ADDR:
id_type = TNC_ID_IPV4_ADDR;
subject_type = TNC_SUBJECT_MACHINE;
break;
case ID_IPV6_ADDR:
id_type = TNC_ID_IPV6_ADDR;
subject_type = TNC_SUBJECT_MACHINE;
break;
case ID_FQDN:
id_type = TNC_ID_FQDN;
subject_type = TNC_SUBJECT_MACHINE;
break;
case ID_RFC822_ADDR:
id_type = TNC_ID_RFC822_ADDR;
subject_type = TNC_SUBJECT_USER;
break;
case ID_DER_ASN1_DN:
id_type = TNC_ID_DER_ASN1_DN;
subject_type = TNC_SUBJECT_UNKNOWN;
break;
case ID_DER_ASN1_GN:
id_type = TNC_ID_DER_ASN1_GN;
subject_type = TNC_SUBJECT_UNKNOWN;
break;
default:
id_type = TNC_ID_UNKNOWN;
subject_type = TNC_SUBJECT_UNKNOWN;
}
if (id_type != TNC_ID_UNKNOWN)
{
tnc_id = tncif_identity_create(
pen_type_create(PEN_TCG, id_type),
peer->get_encoding(peer),
pen_type_create(PEN_TCG, subject_type),
pen_type_create(PEN_TCG, TNC_AUTH_UNKNOWN));
list->insert_last(list, tnc_id);
}
}
result = identity_attribute(buffer_len, buffer, value_len, list);
list->destroy_offset(list, offsetof(tncif_identity_t, destroy));
return result;
}
default:
return TNC_RESULT_INVALID_PARAMETER;
}

View file

@ -505,6 +505,18 @@ 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)
{
@ -558,6 +570,8 @@ tls_t *tnccs_11_create(bool is_server, identification_t *server,
.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,

View file

@ -769,6 +769,18 @@ METHOD(tls_t, is_server, bool,
return this->is_server;
}
METHOD(tls_t, get_server_id, identification_t*,
private_tnccs_20_t *this)
{
return this->server;
}
METHOD(tls_t, get_peer_id, identification_t*,
private_tnccs_20_t *this)
{
return this->peer;
}
METHOD(tls_t, get_purpose, tls_purpose_t,
private_tnccs_20_t *this)
{
@ -824,6 +836,8 @@ tls_t *tnccs_20_create(bool is_server, identification_t *server,
.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,

View file

@ -109,6 +109,18 @@ METHOD(tls_t, is_server, bool,
return TRUE;
}
METHOD(tls_t, get_server_id, identification_t*,
private_tnccs_dynamic_t *this)
{
return this->server;
}
METHOD(tls_t, get_peer_id, identification_t*,
private_tnccs_dynamic_t *this)
{
return this->peer;
}
METHOD(tls_t, get_purpose, tls_purpose_t,
private_tnccs_dynamic_t *this)
{
@ -149,6 +161,8 @@ tls_t *tnccs_dynamic_create(bool is_server, identification_t *server,
.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,

View file

@ -18,8 +18,11 @@
#include "ietf/ietf_attr_assess_result.h"
#include <tncif_names.h>
#include <tncif_identity.h>
#include <utils/debug.h>
#include <collections/linked_list.h>
#include <bio/bio_reader.h>
#include <threading/rwlock.h>
typedef struct private_imv_agent_t private_imv_agent_t;
@ -352,12 +355,59 @@ static u_int32_t get_uint_attribute(private_imv_agent_t *this, TNC_ConnectionID
return 0;
}
/**
* Read a TNC identity attribute
*/
static linked_list_t* get_identity_attribute(private_imv_agent_t *this,
TNC_ConnectionID id,
TNC_AttributeID attribute_id)
{
TNC_UInt32 len;
char buf[2048];
u_int32_t count;
tncif_identity_t *tnc_id;
bio_reader_t *reader;
linked_list_t *list;
list = linked_list_create();
if (!this->get_attribute ||
this->get_attribute(this->id, id, attribute_id, sizeof(buf), buf, &len)
!= TNC_RESULT_SUCCESS || len > sizeof(buf))
{
return list;
}
reader = bio_reader_create(chunk_create(buf, len));
if (!reader->read_uint32(reader, &count))
{
goto end;
}
while (count--)
{
tnc_id = tncif_identity_create_empty();
if (!tnc_id->process(tnc_id, reader))
{
tnc_id->destroy(tnc_id);
goto end;
}
list->insert_last(list, tnc_id);
}
end:
reader->destroy(reader);
return list;
}
METHOD(imv_agent_t, create_state, TNC_Result,
private_imv_agent_t *this, imv_state_t *state)
{
TNC_ConnectionID conn_id;
char *tnccs_p = NULL, *tnccs_v = NULL, *t_p = NULL, *t_v = NULL;
bool has_long = FALSE, has_excl = FALSE, has_soh = FALSE;
linked_list_t *ar_identities;
enumerator_t *enumerator;
tncif_identity_t *tnc_id;
u_int32_t max_msg_len;
conn_id = state->get_connection_id(state);
@ -378,6 +428,7 @@ METHOD(imv_agent_t, create_state, TNC_Result,
t_p = get_str_attribute(this, conn_id, TNC_ATTRIBUTEID_IFT_PROTOCOL);
t_v = get_str_attribute(this, conn_id, TNC_ATTRIBUTEID_IFT_VERSION);
max_msg_len = get_uint_attribute(this, conn_id, TNC_ATTRIBUTEID_MAX_MESSAGE_SIZE);
ar_identities = get_identity_attribute(this, conn_id, TNC_ATTRIBUTEID_AR_IDENTITIES);
state->set_flags(state, has_long, has_excl);
state->set_max_msg_len(state, max_msg_len);
@ -389,6 +440,64 @@ METHOD(imv_agent_t, create_state, TNC_Result,
DBG2(DBG_IMV, " over %s %s with maximum PA-TNC message size of %u bytes",
t_p ? t_p:"?", t_v ? t_v :"?", max_msg_len);
enumerator = ar_identities->create_enumerator(ar_identities);
while (enumerator->enumerate(enumerator, &tnc_id))
{
pen_type_t id_type, subject_type, auth_type;
int tcg_id_type, tcg_subject_type, tcg_auth_type;
chunk_t id_value;
id_type_t ike_type;
identification_t *id;
id_type = tnc_id->get_identity_type(tnc_id);
id_value = tnc_id->get_identity_value(tnc_id);
subject_type = tnc_id->get_subject_type(tnc_id);
auth_type = tnc_id->get_auth_type(tnc_id);
tcg_id_type = (id_type.vendor_id == PEN_TCG) ?
id_type.type : TNC_ID_UNKNOWN;
tcg_subject_type = (subject_type.vendor_id == PEN_TCG) ?
subject_type.type : TNC_SUBJECT_UNKNOWN;
tcg_auth_type = (auth_type.vendor_id == PEN_TCG) ?
auth_type.type : TNC_AUTH_UNKNOWN;
switch (tcg_id_type)
{
case TNC_ID_IPV4_ADDR:
ike_type = ID_IPV4_ADDR;
break;
case TNC_ID_IPV6_ADDR:
ike_type = ID_IPV6_ADDR;
break;
case TNC_ID_FQDN:
case TNC_ID_USER_NAME:
ike_type = ID_FQDN;
break;
case TNC_ID_RFC822_ADDR:
ike_type = ID_RFC822_ADDR;
break;
case TNC_ID_DER_ASN1_DN:
ike_type = ID_DER_ASN1_DN;
break;
case TNC_ID_DER_ASN1_GN:
ike_type = ID_IPV4_ADDR;
break;
case TNC_ID_UNKNOWN:
default:
ike_type = ID_KEY_ID;
break;
}
id = identification_create_from_encoding(ike_type, id_value);
DBG2(DBG_IMV, "%N identity '%Y' authenticated by %N",
TNC_Subject_names, tcg_subject_type, id,
TNC_Authentication_names, tcg_auth_type);
id->destroy(id);
}
enumerator->destroy(enumerator);
ar_identities->destroy_offset(ar_identities,
offsetof(tncif_identity_t, destroy));
free(tnccs_p);
free(tnccs_v);
free(t_p);

View file

@ -359,6 +359,18 @@ METHOD(tls_t, is_server, bool,
return this->is_server;
}
METHOD(tls_t, get_server_id, identification_t*,
private_tls_t *this)
{
return this->server;
}
METHOD(tls_t, get_peer_id, identification_t*,
private_tls_t *this)
{
return this->peer;
}
METHOD(tls_t, get_version, tls_version_t,
private_tls_t *this)
{
@ -457,6 +469,8 @@ tls_t *tls_create(bool is_server, identification_t *server,
.process = _process,
.build = _build,
.is_server = _is_server,
.get_server_id = _get_server_id,
.get_peer_id = _get_peer_id,
.get_version = _get_version,
.set_version = _set_version,
.get_purpose = _get_purpose,

View file

@ -192,6 +192,20 @@ struct tls_t {
*/
bool (*is_server)(tls_t *this);
/**
* Return the server identity
*
* @return Server identity
*/
identification_t* (*get_server_id)(tls_t *this);
/**
* Return the peer identity
*
* @return Peer identity
*/
identification_t* (*get_peer_id)(tls_t *this);
/**
* Get the negotiated TLS/SSL version.
*

View file

@ -4,6 +4,7 @@ noinst_LTLIBRARIES = libtncif.la
libtncif_la_SOURCES = \
tncif.h tncifimc.h tncifimv.h tncif_names.h tncif_names.c \
tncif_identity.h tncif_identity.c \
tncif_pa_subtypes.h tncif_pa_subtypes.c
EXTRA_DIST = Android.mk

View file

@ -0,0 +1,205 @@
/*
* Copyright (C) 2013 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tncif_identity.h"
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <pen/pen.h>
#include <utils/debug.h>
typedef struct private_tncif_identity_t private_tncif_identity_t;
/**
* TNC Identity List Attribute Format (TCG TNC IF-IMV 1.4 Draft)
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Identity Count |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | RESERVED | Identity Type Vendor ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Identity Type |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Identity Value Length |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | |
* ~ Identity Value ~
* | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | RESERVED | Subject Type Vendor ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Subject Type |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | RESERVED | Authentication Method Vendor ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Authentication Method |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/**
* Private data of a tncif_identity_t object.
*
*/
struct private_tncif_identity_t {
/**
* Public tncif_identity_t interface.
*/
tncif_identity_t public;
/**
* Identity Type
*/
pen_type_t identity_type;
/**
* Identity Value
*/
chunk_t identity_value;
/**
* Subject Type
*/
pen_type_t subject_type;
/**
* Authentication Type
*/
pen_type_t auth_type;
};
METHOD(tncif_identity_t, get_identity_type, pen_type_t,
private_tncif_identity_t *this)
{
return this->identity_type;
}
METHOD(tncif_identity_t, get_identity_value, chunk_t,
private_tncif_identity_t *this)
{
return this->identity_value;
}
METHOD(tncif_identity_t, get_subject_type, pen_type_t,
private_tncif_identity_t *this)
{
return this->subject_type;
}
METHOD(tncif_identity_t, get_auth_type, pen_type_t,
private_tncif_identity_t *this)
{
return this->auth_type;
}
METHOD(tncif_identity_t, build, void,
private_tncif_identity_t *this, bio_writer_t *writer)
{
writer->write_uint32(writer, this->identity_type.vendor_id);
writer->write_uint32(writer, this->identity_type.type);
writer->write_data32(writer, this->identity_value);
writer->write_uint32(writer, this->subject_type.vendor_id);
writer->write_uint32(writer, this->subject_type.type);
writer->write_uint32(writer, this->auth_type.vendor_id);
writer->write_uint32(writer, this->auth_type.type);
}
METHOD(tncif_identity_t, process, bool,
private_tncif_identity_t *this, bio_reader_t *reader)
{
u_int8_t reserved;
u_int32_t vendor_id, type;
chunk_t identity_value;
if (reader->remaining(reader) < TNCIF_IDENTITY_MIN_SIZE)
{
return FALSE;
}
reader->read_uint8 (reader, &reserved);
reader->read_uint24(reader, &vendor_id);
reader->read_uint32(reader, &type);
this->identity_type = pen_type_create(vendor_id, type);
if (!reader->read_data32(reader, &identity_value) ||
reader->remaining(reader) < 16)
{
return FALSE;
}
this->identity_value = chunk_clone(identity_value);
reader->read_uint8 (reader, &reserved);
reader->read_uint24(reader, &vendor_id);
reader->read_uint32(reader, &type);
this->subject_type = pen_type_create(vendor_id, type);
reader->read_uint8 (reader, &reserved);
reader->read_uint24(reader, &vendor_id);
reader->read_uint32(reader, &type);
this->auth_type = pen_type_create(vendor_id, type);
return TRUE;
}
METHOD(tncif_identity_t, destroy, void,
private_tncif_identity_t *this)
{
free(this->identity_value.ptr);
free(this);
}
/**
* See header
*/
tncif_identity_t *tncif_identity_create_empty(void)
{
private_tncif_identity_t *this;
INIT(this,
.public = {
.get_identity_type = _get_identity_type,
.get_identity_value = _get_identity_value,
.get_subject_type = _get_subject_type,
.get_auth_type = _get_auth_type,
.build = _build,
.process = _process,
.destroy = _destroy,
},
);
return &this->public;
}
/**
* See header
*/
tncif_identity_t *tncif_identity_create(pen_type_t identity_type,
chunk_t identity_value,
pen_type_t subject_type,
pen_type_t auth_type)
{
private_tncif_identity_t *this;
this = (private_tncif_identity_t*)tncif_identity_create_empty();
this->identity_type = identity_type;
this->identity_value = chunk_clone(identity_value);
this->subject_type = subject_type;
this->auth_type = auth_type;
return &this->public;
}

View file

@ -0,0 +1,112 @@
/*
* Copyright (C) 2013 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup libtncif libtncif
*
* @addtogroup libtncif
* TNC interface definitions
*
* @defgroup tnc_identities tnc_identities
* @{ @ingroup libtncif
*/
#ifndef TNCIF_IDENTITY_H_
#define TNCIF_IDENTITY_H_
#include <library.h>
#include <pen/pen.h>
#include <bio/bio_reader.h>
#include <bio/bio_writer.h>
#define TNCIF_IDENTITY_MIN_SIZE 28
typedef struct tncif_identity_t tncif_identity_t;
/**
* Public interface of a TNC Identity object
*/
struct tncif_identity_t {
/**
* Get the TNC Identity Type
*
* @return TNC Identity Type
*/
pen_type_t (*get_identity_type)(tncif_identity_t *this);
/**
* Get the TNC Identity Value
*
* @return TNC Identity Value
*/
chunk_t (*get_identity_value)(tncif_identity_t *this);
/**
* Get the TNC Subject Type
*
* @return TNC Subject Type
*/
pen_type_t (*get_subject_type)(tncif_identity_t *this);
/**
* Get the TNC Authentication Type
*
* @return TNC Authentication Type
*/
pen_type_t (*get_auth_type)(tncif_identity_t *this);
/**
* Build the IF-IMV TNC Identity attribute encoding
*
* @param writer writer to write encoded data to
*/
void (*build)(tncif_identity_t *this, bio_writer_t *writer);
/**
* Process the IF-IMV TNC Identity attribute encoding
*
* @param reader reader to read encoded data from
* @return TRUE if successful
*/
bool (*process)(tncif_identity_t *this, bio_reader_t *reader);
/**
* Destroys a tncif_identity_t object.
*/
void (*destroy)(tncif_identity_t *this);
};
/**
* Create an empty TNC Identity object
*/
tncif_identity_t* tncif_identity_create_empty(void);
/**
* Create an TNC Identity object from its components
*
* @param identity_type TNC Identity Type
* @param identity_value TNC Identity Value
* @param subject_type TNC Subject Type
* @param auth_type TNC Authentication Type
*/
tncif_identity_t* tncif_identity_create(pen_type_t identity_type,
chunk_t identity_value,
pen_type_t subject_type,
pen_type_t auth_type);
#endif /** TNCIF_IDENTITY_H_ @}*/

View file

@ -45,3 +45,20 @@ ENUM(TNC_IMV_Evaluation_Result_names,
"error",
"don't know"
);
ENUM(TNC_Subject_names,
TNC_SUBJECT_UNKNOWN,
TNC_SUBJECT_USER,
"unknown",
"machine",
"user"
);
ENUM(TNC_Authentication_names,
TNC_AUTH_UNKNOWN,
TNC_AUTH_SIM,
"unknown method",
"certificate",
"password",
"SIM card"
);

View file

@ -30,5 +30,7 @@
extern enum_name_t *TNC_Connection_State_names;
extern enum_name_t *TNC_IMV_Action_Recommendation_names;
extern enum_name_t *TNC_IMV_Evaluation_Result_names;
extern enum_name_t *TNC_Subject_names;
extern enum_name_t *TNC_Authentication_names;
#endif /** TNCIF_NAME_H_ @}*/

View file

@ -209,6 +209,31 @@ typedef TNC_Result (*TNC_IMV_ProvideBindFunctionPointer)(
#define TNC_ATTRIBUTEID_SOH ((TNC_AttributeID) 0x00559706)
#define TNC_ATTRIBUTEID_SSOH ((TNC_AttributeID) 0x00559707)
#define TNC_ATTRIBUTEID_PRIMARY_IMV_ID ((TNC_AttributeID) 0x00559710)
#define TNC_ATTRIBUTEID_AR_IDENTITIES ((TNC_AttributeID) 0x00559712)
/* TNC Identity Types */
#define TNC_ID_UNKNOWN 0
#define TNC_ID_IPV4_ADDR 1
#define TNC_ID_IPV6_ADDR 2
#define TNC_ID_FQDN 3
#define TNC_ID_RFC822_ADDR 4
#define TNC_ID_USER_NAME 5
#define TNC_ID_DER_ASN1_DN 6
#define TNC_ID_DER_ASN1_GN 7
/* TNC Subject Types */
#define TNC_SUBJECT_UNKNOWN 0
#define TNC_SUBJECT_MACHINE 1
#define TNC_SUBJECT_USER 2
/* TNC Authentication Types */
#define TNC_AUTH_UNKNOWN 0
#define TNC_AUTH_CERT 1
#define TNC_AUTH_PASSWORD 2
#define TNC_AUTH_SIM 3
/* IMV Functions */