tnccs-11: Remove legacy TNCCS-1.1 implementation

There is no reason to keep this around anymore (has been superseded by
TNCCS-2.0 a long time ago).  Removed the corresponding test scenarios.

Since this is the last user of libxml, also removed those references.
This commit is contained in:
Tobias Brunner
2026-07-27 08:09:39 +02:00
parent 1fa33a0631
commit ec2a501d8e
56 changed files with 4 additions and 3725 deletions
-1
View File
@@ -92,7 +92,6 @@ plugins = \
plugins/tnc-imc.opt \
plugins/tnc-imv.opt \
plugins/tnc-pdp.opt \
plugins/tnccs-11.opt \
plugins/tnccs-20.opt \
plugins/tpm.opt \
plugins/unbound.opt \
-2
View File
@@ -1,2 +0,0 @@
charon.plugins.tnccs-11.max_message_size = 45000
Maximum size of a PA-TNC message (XML & Base64 encoding).
+1 -15
View File
@@ -252,7 +252,6 @@ ARG_ENABL_SET([imv-hcd], [enable IMV hcd module.])
ARG_ENABL_SET([tnc-imc], [enable TNC IMC module.])
ARG_ENABL_SET([tnc-imv], [enable TNC IMV module.])
ARG_ENABL_SET([tnc-pdp], [enable TNC policy decision point module.])
ARG_ENABL_SET([tnccs-11], [enable TNCCS 1.1 protocol module. Requires libxml])
ARG_ENABL_SET([tnccs-20], [enable TNCCS 2.0 protocol module.])
ARG_ENABL_SET([tnccs-dynamic], [enable dynamic TNCCS protocol discovery module.])
# misc plugins
@@ -430,7 +429,7 @@ if test x$eap_radius = xtrue -o x$radattr = xtrue -o x$tnc_pdp = xtrue; then
radius=true;
fi
if test x$tnc_imc = xtrue -o x$tnc_imv = xtrue -o x$tnccs_11 = xtrue -o x$tnccs_20 = xtrue -o x$tnccs_dynamic = xtrue -o x$eap_tnc = xtrue; then
if test x$tnc_imc = xtrue -o x$tnc_imv = xtrue -o x$tnccs_20 = xtrue -o x$tnccs_dynamic = xtrue -o x$eap_tnc = xtrue; then
tnc_tnccs=true;
fi
@@ -456,10 +455,6 @@ if test x$swanctl = xtrue; then
vici=true
fi
if test x$tnccs_11 = xtrue; then
xml=true
fi
if test x$ruby_gems_install = xtrue; then
ruby_gems=true
fi
@@ -1016,12 +1011,6 @@ if test x$unbound = xtrue; then
AC_CHECK_HEADER([unbound.h],,[AC_MSG_ERROR([UNBOUND header unbound.h not found!])])
fi
if test x$xml = xtrue; then
PKG_CHECK_MODULES(xml, [libxml-2.0])
AC_SUBST(xml_CFLAGS)
AC_SUBST(xml_LIBS)
fi
if test x$systemd = xtrue -o x$cert_enroll_timer = xtrue; then
AC_MSG_CHECKING([for systemd system unit directory])
if test -n "$systemdsystemunitdir" -a "x$systemdsystemunitdir" != xno; then
@@ -1568,7 +1557,6 @@ ADD_PLUGIN([tnc-imc], [t charon])
ADD_PLUGIN([tnc-imv], [t charon])
ADD_PLUGIN([tnc-tnccs], [t charon])
ADD_PLUGIN([tnccs-20], [t charon])
ADD_PLUGIN([tnccs-11], [t charon])
ADD_PLUGIN([tnccs-dynamic], [t charon])
ADD_PLUGIN([dhcp], [c charon])
ADD_PLUGIN([osx-attr], [c charon cmd])
@@ -1720,7 +1708,6 @@ AM_CONDITIONAL(USE_TNC_PDP, test x$tnc_pdp = xtrue)
AM_CONDITIONAL(USE_TNC_IMC, test x$tnc_imc = xtrue)
AM_CONDITIONAL(USE_TNC_IMV, test x$tnc_imv = xtrue)
AM_CONDITIONAL(USE_TNC_TNCCS, test x$tnc_tnccs = xtrue)
AM_CONDITIONAL(USE_TNCCS_11, test x$tnccs_11 = xtrue)
AM_CONDITIONAL(USE_TNCCS_20, test x$tnccs_20 = xtrue)
AM_CONDITIONAL(USE_TNCCS_DYNAMIC, test x$tnccs_dynamic = xtrue)
AM_CONDITIONAL(USE_IMC_TEST, test x$imc_test = xtrue)
@@ -1955,7 +1942,6 @@ AC_CONFIG_FILES([
src/libtnccs/plugins/tnc_tnccs/Makefile
src/libtnccs/plugins/tnc_imc/Makefile
src/libtnccs/plugins/tnc_imv/Makefile
src/libtnccs/plugins/tnccs_11/Makefile
src/libtnccs/plugins/tnccs_20/Makefile
src/libtnccs/plugins/tnccs_dynamic/Makefile
src/libpttls/Makefile
+2 -2
View File
@@ -286,7 +286,7 @@ all|alpine|codeql|coverage|sonarcloud|no-dbg|no-testable-ke)
if [ "$TEST" = "alpine" ]; then
# override the whole list for alpine
DEPS="git gmp-dev openldap-dev curl-dev ldns-dev unbound-dev
libxml2-dev tpm2-tss-dev tpm2-tss-sys mariadb-dev wolfssl-dev
tpm2-tss-dev tpm2-tss-sys mariadb-dev wolfssl-dev
botan3-dev pcsc-lite-dev networkmanager-dev
linux-pam-dev iptables-dev libselinux-dev binutils-dev libunwind-dev
ruby py3-setuptools py3-build py3-tox"
@@ -414,7 +414,7 @@ freebsd)
--enable-unbound --enable-unity --enable-xauth-eap --enable-xauth-pam
--with-printf-hooks=builtin --enable-attr-sql --enable-sql
--enable-farp"
DEPS="git gmp libxml2 mysql80-client sqlite3 unbound ldns tpm2-tss"
DEPS="git gmp mysql80-client sqlite3 unbound ldns tpm2-tss"
;;
fuzzing)
CFLAGS="$CFLAGS -DNO_CHECK_MEMWIPE"
-7
View File
@@ -65,13 +65,6 @@ if MONOLITHIC
endif
endif
if USE_TNCCS_11
SUBDIRS += plugins/tnccs_11
if MONOLITHIC
libtnccs_la_LIBADD += plugins/tnccs_11/libstrongswan-tnccs-11.la
endif
endif
if USE_TNCCS_20
SUBDIRS += plugins/tnccs_20
if MONOLITHIC
-33
View File
@@ -1,33 +0,0 @@
AM_CPPFLAGS = \
-I$(top_srcdir)/src/libstrongswan \
-I$(top_srcdir)/src/libtls \
-I$(top_srcdir)/src/libtncif \
-I$(top_srcdir)/src/libtnccs
AM_CFLAGS = \
${xml_CFLAGS} \
$(PLUGIN_CFLAGS)
libstrongswan_tnccs_11_la_LIBADD = ${xml_LIBS}
if MONOLITHIC
noinst_LTLIBRARIES = libstrongswan-tnccs-11.la
else
plugin_LTLIBRARIES = libstrongswan-tnccs-11.la
libstrongswan_tnccs_11_la_LIBADD += \
$(top_builddir)/src/libtncif/libtncif.la \
$(top_builddir)/src/libtnccs/libtnccs.la
endif
libstrongswan_tnccs_11_la_SOURCES = \
tnccs_11_plugin.h tnccs_11_plugin.c tnccs_11.h tnccs_11.c \
batch/tnccs_batch.h batch/tnccs_batch.c \
messages/tnccs_msg.h messages/tnccs_msg.c \
messages/imc_imv_msg.h messages/imc_imv_msg.c \
messages/tnccs_error_msg.h messages/tnccs_error_msg.c \
messages/tnccs_preferred_language_msg.h messages/tnccs_preferred_language_msg.c \
messages/tnccs_reason_strings_msg.h messages/tnccs_reason_strings_msg.c \
messages/tnccs_recommendation_msg.h messages/tnccs_recommendation_msg.c \
messages/tnccs_tncs_contact_info_msg.h messages/tnccs_tncs_contact_info_msg.c
libstrongswan_tnccs_11_la_LDFLAGS = -module -avoid-version
@@ -1,326 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* Copyright (C) 2006 Mike McCauley ([email protected])
*
* 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 "tnccs_batch.h"
#include "messages/tnccs_error_msg.h"
#include <tnc/tnccs/tnccs.h>
#include <collections/linked_list.h>
#include <utils/debug.h>
#include <libxml/parser.h>
#define TNCCS_NS "http://www.trustedcomputinggroup.org/IWG/TNC/1_0/IF_TNCCS#"
#define SCHEMA_NS "http://www.w3.org/2001/XMLSchema-instance"
#define TNCCS_XSD "https://www.trustedcomputinggroup.org/XML/SCHEMA/TNCCS_1.0.xsd"
typedef struct private_tnccs_batch_t private_tnccs_batch_t;
/**
* Private data of a tnccs_batch_t object.
*
*/
struct private_tnccs_batch_t {
/**
* Public tnccs_batch_t interface.
*/
tnccs_batch_t public;
/**
* Batch ID
*/
int batch_id;
/**
* TNCC if TRUE, TNCS if FALSE
*/
bool is_server;
/**
* linked list of TNCCS messages
*/
linked_list_t *messages;
/**
* linked list of TNCCS error messages
*/
linked_list_t *errors;
/**
* XML document
*/
xmlDocPtr doc;
/**
* Encoded message
*/
chunk_t encoding;
};
METHOD(tnccs_batch_t, get_encoding, chunk_t,
private_tnccs_batch_t *this)
{
return this->encoding;
}
METHOD(tnccs_batch_t, add_msg, void,
private_tnccs_batch_t *this, tnccs_msg_t* msg)
{
xmlNodePtr root;
DBG2(DBG_TNC, "adding %N message", tnccs_msg_type_names,
msg->get_type(msg));
this->messages->insert_last(this->messages, msg);
root = xmlDocGetRootElement(this->doc);
xmlAddChild(root, msg->get_node(msg));
}
METHOD(tnccs_batch_t, build, void,
private_tnccs_batch_t *this)
{
xmlChar *xmlbuf;
int buf_size;
xmlDocDumpFormatMemory(this->doc, &xmlbuf, &buf_size, 1);
this->encoding = chunk_create(xmlbuf, buf_size);
this->encoding = chunk_clone(this->encoding);
xmlFree(xmlbuf);
}
METHOD(tnccs_batch_t, process, status_t,
private_tnccs_batch_t *this)
{
tnccs_msg_t *tnccs_msg, *msg;
tnccs_error_type_t error_type = TNCCS_ERROR_OTHER;
char *error_msg, buf[BUF_LEN];
xmlNodePtr cur;
xmlNsPtr ns;
xmlChar *batchid, *recipient;
int batch_id;
this->doc = xmlParseMemory(this->encoding.ptr, this->encoding.len);
if (!this->doc)
{
error_type = TNCCS_ERROR_MALFORMED_BATCH;
error_msg = "failed to parse XML message";
goto fatal;
}
/* check out the XML document */
cur = xmlDocGetRootElement(this->doc);
if (!cur)
{
error_type = TNCCS_ERROR_MALFORMED_BATCH;
error_msg = "empty XML document";
goto fatal;
}
/* check TNCCS namespace */
ns = xmlSearchNsByHref(this->doc, cur, TNCCS_NS);
if (!ns)
{
error_type = TNCCS_ERROR_MALFORMED_BATCH;
error_msg = "TNCCS namespace not found";
goto fatal;
}
/* check XML document type */
if (xmlStrcmp(cur->name, "TNCCS-Batch"))
{
error_type = TNCCS_ERROR_MALFORMED_BATCH;
error_msg = buf;
snprintf(buf, BUF_LEN, "wrong XML document type '%s', expected TNCCS-Batch",
cur->name);
goto fatal;
}
/* check presence of BatchID property */
batchid = xmlGetProp(cur, "BatchId");
if (!batchid)
{
error_type = TNCCS_ERROR_INVALID_BATCH_ID;
error_msg = "BatchId is missing";
goto fatal;
}
/* check BatchID */
batch_id = atoi((char*)batchid);
xmlFree(batchid);
if (batch_id != this->batch_id)
{
error_type = TNCCS_ERROR_INVALID_BATCH_ID;
error_msg = buf;
snprintf(buf, BUF_LEN, "BatchId %d expected, got %d", this->batch_id,
batch_id);
goto fatal;
}
/* check presence of Recipient property */
recipient = xmlGetProp(cur, "Recipient");
if (!recipient)
{
error_type = TNCCS_ERROR_INVALID_RECIPIENT_TYPE;
error_msg = "Recipient is missing";
goto fatal;
}
/* check recipient */
if (!streq(recipient, this->is_server ? "TNCS" : "TNCC"))
{
error_type = TNCCS_ERROR_INVALID_RECIPIENT_TYPE;
error_msg = buf;
snprintf(buf, BUF_LEN, "message recipient expected '%s', got '%s'",
this->is_server ? "TNCS" : "TNCC", recipient);
xmlFree(recipient);
goto fatal;
}
xmlFree(recipient);
DBG2(DBG_TNC, "processing TNCCS Batch #%d", batch_id);
/* Now walk the tree, handling message nodes as we go */
for (cur = cur->xmlChildrenNode; cur != NULL; cur = cur->next)
{
/* ignore empty or blank nodes */
if (xmlIsBlankNode(cur))
{
continue;
}
/* ignore nodes with wrong namespace */
if (cur->ns != ns)
{
DBG1(DBG_TNC, "ignoring message node '%s' having wrong namespace",
cur->name);
continue;
}
tnccs_msg = tnccs_msg_create_from_node(cur, this->errors);
/* exit if a message parsing error occurred */
if (this->errors->get_count(this->errors) > 0)
{
return FAILED;
}
/* ignore unrecognized messages */
if (!tnccs_msg)
{
continue;
}
this->messages->insert_last(this->messages, tnccs_msg);
}
return SUCCESS;
fatal:
msg = tnccs_error_msg_create(error_type, error_msg);
this->errors->insert_last(this->errors, msg);
return FAILED;
}
METHOD(tnccs_batch_t, create_msg_enumerator, enumerator_t*,
private_tnccs_batch_t *this)
{
return this->messages->create_enumerator(this->messages);
}
METHOD(tnccs_batch_t, create_error_enumerator, enumerator_t*,
private_tnccs_batch_t *this)
{
return this->errors->create_enumerator(this->errors);
}
METHOD(tnccs_batch_t, destroy, void,
private_tnccs_batch_t *this)
{
this->messages->destroy_offset(this->messages,
offsetof(tnccs_msg_t, destroy));
this->errors->destroy_offset(this->errors,
offsetof(tnccs_msg_t, destroy));
xmlFreeDoc(this->doc);
free(this->encoding.ptr);
free(this);
}
/**
* See header
*/
tnccs_batch_t* tnccs_batch_create(bool is_server, int batch_id)
{
private_tnccs_batch_t *this;
xmlNodePtr n;
xmlNsPtr ns_xsi;
char buf[12];
INIT(this,
.public = {
.get_encoding = _get_encoding,
.add_msg = _add_msg,
.build = _build,
.process = _process,
.create_msg_enumerator = _create_msg_enumerator,
.create_error_enumerator = _create_error_enumerator,
.destroy = _destroy,
},
.is_server = is_server,
.messages = linked_list_create(),
.errors = linked_list_create(),
.batch_id = batch_id,
.doc = xmlNewDoc("1.0"),
);
DBG2(DBG_TNC, "creating TNCCS Batch #%d", this->batch_id);
n = xmlNewNode(NULL, "TNCCS-Batch");
xmlNewNs(n, TNCCS_NS, NULL);
ns_xsi = xmlNewNs(n, SCHEMA_NS, "xsi");
snprintf(buf, sizeof(buf), "%d", batch_id);
xmlNewProp(n, "BatchId", buf);
xmlNewProp(n, "Recipient", this->is_server ? "TNCC" : "TNCS");
xmlNewNsProp(n, ns_xsi, "schemaLocation", TNCCS_NS " " TNCCS_XSD);
xmlDocSetRootElement(this->doc, n);
return &this->public;
}
/**
* See header
*/
tnccs_batch_t* tnccs_batch_create_from_data(bool is_server, int batch_id, chunk_t data)
{
private_tnccs_batch_t *this;
INIT(this,
.public = {
.get_encoding = _get_encoding,
.add_msg = _add_msg,
.build = _build,
.process = _process,
.create_msg_enumerator = _create_msg_enumerator,
.create_error_enumerator = _create_error_enumerator,
.destroy = _destroy,
},
.is_server = is_server,
.batch_id = batch_id,
.messages = linked_list_create(),
.errors = linked_list_create(),
.encoding = chunk_clone(data),
);
return &this->public;
}
@@ -1,99 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 tnccs_batch tnccs_batch
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_BATCH_H_
#define TNCCS_BATCH_H_
typedef enum tnccs_batch_type_t tnccs_batch_type_t;
typedef struct tnccs_batch_t tnccs_batch_t;
#include "messages/tnccs_msg.h"
#include <library.h>
/**
* Interface for a TNCCS 1.x Batch.
*/
struct tnccs_batch_t {
/**
* Get the encoding of the TNCCS 1.x Batch
*
* @return encoded TNCCS 1.x batch
*/
chunk_t (*get_encoding)(tnccs_batch_t *this);
/**
* Add TNCCS message
*
* @param msg TNCCS message to be added
*/
void (*add_msg)(tnccs_batch_t *this, tnccs_msg_t* msg);
/**
* Build the TNCCS 1.x Batch
*/
void (*build)(tnccs_batch_t *this);
/**
* Process the TNCCS 1.x Batch
*
* @return return processing status
*/
status_t (*process)(tnccs_batch_t *this);
/**
* Enumerates over all TNCCS Messages
*
* @return return message enumerator
*/
enumerator_t* (*create_msg_enumerator)(tnccs_batch_t *this);
/**
* Enumerates over all parsing errors
*
* @return return error enumerator
*/
enumerator_t* (*create_error_enumerator)(tnccs_batch_t *this);
/**
* Destroys a tnccs_batch_t object.
*/
void (*destroy)(tnccs_batch_t *this);
};
/**
* Create an empty TNCCS 1.x Batch
*
* @param is_server TRUE if server, FALSE if client
* @param batch_id number of the batch to be sent
*/
tnccs_batch_t* tnccs_batch_create(bool is_server, int batch_id);
/**
* Create an unprocessed TNCCS 1.x Batch from data
*
* @param is_server TRUE if server, FALSE if client
* @param batch_id current Batch ID
* @param data encoded PB-TNC batch
*/
tnccs_batch_t* tnccs_batch_create_from_data(bool is_server, int batch_id,
chunk_t data);
#endif /** TNCCS_BATCH_H_ @}*/
@@ -1,245 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* Copyright (C) 2006 Mike McCauley ([email protected])
*
* 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 "imc_imv_msg.h"
#include <tnc/tnccs/tnccs.h>
#include <utils/lexparser.h>
#include <utils/debug.h>
typedef struct private_imc_imv_msg_t private_imc_imv_msg_t;
#define BYTES_PER_LINE 57
/**
* Private data of a imc_imv_msg_t object.
*
*/
struct private_imc_imv_msg_t {
/**
* Public imc_imv_msg_t interface.
*/
imc_imv_msg_t public;
/**
* TNCCS message type
*/
tnccs_msg_type_t type;
/**
* XML-encoded message node
*/
xmlNodePtr node;
/**
* IMC-IMV message type
*/
TNC_MessageType msg_type;
/**
* IMC-IMV message body
*/
chunk_t msg_body;
};
/**
* Encodes message data into multiple base64-encoded lines
*/
static chunk_t encode_base64(chunk_t data)
{
chunk_t encoding;
u_char *pos;
size_t b64_chars, b64_lines;
/* handle empty message data object */
if (data.len == 0)
{
encoding = chunk_alloc(1);
*encoding.ptr = '\0';
return encoding;
}
/* compute and allocate maximum size of base64 object */
b64_chars = 4 * ((data.len + 2) / 3);
b64_lines = (data.len + BYTES_PER_LINE - 1) / BYTES_PER_LINE;
encoding = chunk_alloc(b64_chars + b64_lines);
pos = encoding.ptr;
/* encode lines */
while (b64_lines--)
{
chunk_t data_line, b64_line;
data_line = chunk_create(data.ptr, min(data.len, BYTES_PER_LINE));
data.ptr += data_line.len;
data.len -= data_line.len;
b64_line = chunk_to_base64(data_line, pos);
pos += b64_line.len;
*pos = '\n';
pos++;
}
/* terminate last line with NULL character instead of newline */
*(pos-1) = '\0';
return encoding;
}
/**
* Decodes message data from multiple base64-encoded lines
*/
static chunk_t decode_base64(chunk_t data)
{
chunk_t decoding, data_line, b64_line;
u_char *pos;
/* compute and allocate maximum size of decoded message data */
decoding = chunk_alloc(3 * ((data.len + 3) / 4));
pos = decoding.ptr;
decoding.len = 0;
while (fetchline(&data, &b64_line))
{
data_line = chunk_from_base64(b64_line, pos);
pos += data_line.len;
decoding.len += data_line.len;
}
return decoding;
}
METHOD(tnccs_msg_t, get_type, tnccs_msg_type_t,
private_imc_imv_msg_t *this)
{
return this->type;
}
METHOD(tnccs_msg_t, get_node, xmlNodePtr,
private_imc_imv_msg_t *this)
{
return this->node;
}
METHOD(tnccs_msg_t, destroy, void,
private_imc_imv_msg_t *this)
{
free(this->msg_body.ptr);
free(this);
}
METHOD(imc_imv_msg_t, get_msg_type, TNC_MessageType,
private_imc_imv_msg_t *this)
{
return this->msg_type;
}
METHOD(imc_imv_msg_t, get_msg_body, chunk_t,
private_imc_imv_msg_t *this)
{
return this->msg_body;
}
/**
* See header
*/
tnccs_msg_t *imc_imv_msg_create_from_node(xmlNodePtr node, linked_list_t *errors)
{
private_imc_imv_msg_t *this;
xmlNsPtr ns;
xmlNodePtr cur;
xmlChar *content;
chunk_t b64_body;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
.get_msg_type = _get_msg_type,
.get_msg_body = _get_msg_body,
},
.type = IMC_IMV_MSG,
.node = node,
);
ns = node->ns;
cur = node->xmlChildrenNode;
while (cur)
{
if (streq(cur->name, "Type") && cur->ns == ns)
{
content = xmlNodeGetContent(cur);
this->msg_type = strtoul(content, NULL, 16);
xmlFree(content);
}
else if (streq(cur->name, "Base64") && cur->ns == ns)
{
content = xmlNodeGetContent(cur);
b64_body = chunk_create(content, strlen(content));
free(this->msg_body.ptr);
this->msg_body = decode_base64(b64_body);
xmlFree(content);
}
cur = cur->next;
}
return &this->public.tnccs_msg_interface;
}
/**
* See header
*/
tnccs_msg_t *imc_imv_msg_create(TNC_MessageType msg_type, chunk_t msg_body)
{
private_imc_imv_msg_t *this;
chunk_t b64_body;
char buf[10]; /* big enough for hex-encoded message type */
xmlNodePtr n;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
.get_msg_type = _get_msg_type,
.get_msg_body = _get_msg_body,
},
.type = IMC_IMV_MSG,
.node = xmlNewNode(NULL, "IMC-IMV-Message"),
.msg_type = msg_type,
.msg_body = chunk_clone(msg_body),
);
/* add the message type number in hex */
n = xmlNewNode(NULL, "Type");
snprintf(buf, 10, "%08x", this->msg_type);
xmlNodeSetContent(n, buf);
xmlAddChild(this->node, n);
/* encode the message as a Base64 node */
n = xmlNewNode(NULL, "Base64");
b64_body = encode_base64(this->msg_body);
xmlNodeSetContent(n, b64_body.ptr);
xmlAddChild(this->node, n);
free(b64_body.ptr);
return &this->public.tnccs_msg_interface;
}
@@ -1,70 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 imc_imv_msg imc_imv_msg
* @{ @ingroup tnccs_11
*/
#ifndef IMC_IMV_MSG_H_
#define IMC_IMV_MSG_H_
typedef struct imc_imv_msg_t imc_imv_msg_t;
#include "tnccs_msg.h"
#include <tncif.h>
/**
* Class representing the PB-PA message type.
*/
struct imc_imv_msg_t {
/**
* TNCCS Message interface
*/
tnccs_msg_t tnccs_msg_interface;
/**
* Get IMC-IMV message type
*
* @return IMC-IMV message type
*/
TNC_MessageType (*get_msg_type)(imc_imv_msg_t *this);
/**
* Get IMC-IMV message body
*
* @return IMC-IMV message body
*/
chunk_t (*get_msg_body)(imc_imv_msg_t *this);
};
/**
* Create an IMC-IMV message from XML-encoded message node
*
* @param node XML-encoded message node
* @param errors linked list of TNCCS error messages
*/
tnccs_msg_t *imc_imv_msg_create_from_node(xmlNodePtr node, linked_list_t *errors);
/**
* Create an IMC-IMV message from parameters
*
* @param msg_type IMC-IMV message type
* @param msg_body IMC-IMV message body
*/
tnccs_msg_t *imc_imv_msg_create(TNC_MessageType msg_type, chunk_t msg_body);
#endif /** IMC_IMV_MSG_H_ @}*/
@@ -1,190 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* Copyright (C) 2006 Mike McCauley ([email protected])
*
* 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 "tnccs_error_msg.h"
#include <utils/debug.h>
ENUM(tnccs_error_type_names, TNCCS_ERROR_BATCH_TOO_LONG, TNCCS_ERROR_OTHER,
"batch-too-long",
"malformed-batch",
"invalid-batch-id",
"invalid-recipient-type",
"internal-error",
"other"
);
typedef struct private_tnccs_error_msg_t private_tnccs_error_msg_t;
/**
* Private data of a tnccs_error_msg_t object.
*
*/
struct private_tnccs_error_msg_t {
/**
* Public tnccs_error_msg_t interface.
*/
tnccs_error_msg_t public;
/**
* TNCCS message type
*/
tnccs_msg_type_t type;
/**
* XML-encoded message node
*/
xmlNodePtr node;
/**
* Error type
*/
tnccs_error_type_t error_type;
/**
* Error message
*/
char *error_msg;
/**
* reference count
*/
refcount_t ref;
};
METHOD(tnccs_msg_t, get_type, tnccs_msg_type_t,
private_tnccs_error_msg_t *this)
{
return this->type;
}
METHOD(tnccs_msg_t, get_node, xmlNodePtr,
private_tnccs_error_msg_t *this)
{
return this->node;
}
METHOD(tnccs_msg_t, get_ref, tnccs_msg_t*,
private_tnccs_error_msg_t *this)
{
ref_get(&this->ref);
return &this->public.tnccs_msg_interface;
}
METHOD(tnccs_msg_t, destroy, void,
private_tnccs_error_msg_t *this)
{
if (ref_put(&this->ref))
{
free(this->error_msg);
free(this);
}
}
METHOD(tnccs_error_msg_t, get_message, char*,
private_tnccs_error_msg_t *this, tnccs_error_type_t *type)
{
*type = this->error_type;
return this->error_msg;
}
/**
* See header
*/
tnccs_msg_t *tnccs_error_msg_create_from_node(xmlNodePtr node)
{
private_tnccs_error_msg_t *this;
xmlChar *error_type_name, *error_msg;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_message = _get_message,
},
.type = TNCCS_MSG_ERROR,
.ref = 1,
.node = node,
.error_type = TNCCS_ERROR_OTHER,
);
error_type_name = xmlGetProp(node, "type");
if (error_type_name)
{
if (!enum_from_name(tnccs_error_type_names, error_type_name,
&this->error_type))
{
this->error_type = TNCCS_ERROR_OTHER;
}
xmlFree(error_type_name);
}
error_msg = xmlNodeGetContent(node);
if (error_msg)
{
this->error_msg = strdup(error_msg);
xmlFree(error_msg);
}
return &this->public.tnccs_msg_interface;
}
/**
* See header
*/
tnccs_msg_t *tnccs_error_msg_create(tnccs_error_type_t type, char *msg)
{
private_tnccs_error_msg_t *this;
xmlNodePtr n, n2;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_message = _get_message,
},
.type = TNCCS_MSG_ERROR,
.ref = 1,
.node = xmlNewNode(NULL, "TNCC-TNCS-Message"),
.error_type = type,
.error_msg = strdup(msg),
);
DBG1(DBG_TNC, "%s", msg);
n = xmlNewNode(NULL, "Type");
xmlNodeSetContent(n, "00000002");
xmlAddChild(this->node, n);
n = xmlNewNode(NULL, "XML");
xmlAddChild(this->node, n);
n2 = xmlNewNode(NULL, enum_to_name(tnccs_msg_type_names, this->type));
xmlNewProp(n2, "type", enum_to_name(tnccs_error_type_names, type));
xmlNodeSetContent(n2, msg);
xmlAddChild(n, n2);
return &this->public.tnccs_msg_interface;
}
@@ -1,79 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 tnccs_error_msg tnccs_error_msg
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_ERROR_MSG_H_
#define TNCCS_ERROR_MSG_H_
typedef enum tnccs_error_type_t tnccs_error_type_t;
typedef struct tnccs_error_msg_t tnccs_error_msg_t;
#include "tnccs_msg.h"
/**
* TNCCS error types as defined in section 8.1.4 of TCG TNC IF-TNCCS v1.2
*/
enum tnccs_error_type_t {
TNCCS_ERROR_BATCH_TOO_LONG,
TNCCS_ERROR_MALFORMED_BATCH,
TNCCS_ERROR_INVALID_BATCH_ID,
TNCCS_ERROR_INVALID_RECIPIENT_TYPE,
TNCCS_ERROR_INTERNAL_ERROR,
TNCCS_ERROR_OTHER
};
/**
* enum name for tnccs_error_type_t.
*/
extern enum_name_t *tnccs_error_type_names;
/**
* Class representing the TNCCS-Error message type
*/
struct tnccs_error_msg_t {
/**
* TNCCS Message interface
*/
tnccs_msg_t tnccs_msg_interface;
/**
* Get error message and type
*
* @param type TNCCS error type
* @return arbitrary error message
*/
char* (*get_message)(tnccs_error_msg_t *this, tnccs_error_type_t *type);
};
/**
* Create a TNCCS-Error message from XML-encoded message node
*
* @param node XML-encoded message node
*/
tnccs_msg_t *tnccs_error_msg_create_from_node(xmlNodePtr node);
/**
* Create a TNCCS-Error message from parameters
*
* @param type TNCCS error type
* @param msg arbitrary error message
*/
tnccs_msg_t *tnccs_error_msg_create(tnccs_error_type_t type, char *msg);
#endif /** TNCCS_ERROR_MSG_H_ @}*/
@@ -1,141 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* Copyright (C) 2006 Mike McCauley ([email protected])
*
* 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 "tnccs_msg.h"
#include "imc_imv_msg.h"
#include "tnccs_error_msg.h"
#include "tnccs_preferred_language_msg.h"
#include "tnccs_reason_strings_msg.h"
#include "tnccs_recommendation_msg.h"
#include "tnccs_tncs_contact_info_msg.h"
#include <library.h>
#include <utils/debug.h>
ENUM(tnccs_msg_type_names, IMC_IMV_MSG, TNCCS_MSG_ROOF,
"IMC-IMV",
"TNCCS-Recommendation",
"TNCCS-Error",
"TNCCS-PreferredLanguage",
"TNCCS-ReasonStrings",
"TNCCS-TNCSContactInfo"
);
/**
* See header
*/
tnccs_msg_t* tnccs_msg_create_from_node(xmlNodePtr node, linked_list_t *errors)
{
char *error_msg, buf[BUF_LEN];
tnccs_error_type_t error_type = TNCCS_ERROR_MALFORMED_BATCH;
tnccs_msg_t *msg;
tnccs_msg_type_t type = IMC_IMV_MSG, nametype;
if (streq((char*)node->name, "IMC-IMV-Message"))
{
DBG2(DBG_TNC, "processing %N message", tnccs_msg_type_names, type);
return imc_imv_msg_create_from_node(node, errors);
}
else if (streq((char*)node->name, "TNCC-TNCS-Message"))
{
bool found = FALSE;
xmlNsPtr ns = node->ns;
xmlNodePtr cur = node->xmlChildrenNode;
xmlNodePtr xml_msg_node = NULL;
while (cur)
{
if (streq(cur->name, "Type") && cur->ns == ns)
{
xmlChar *content = xmlNodeGetContent(cur);
type = strtol(content, NULL, 16);
xmlFree(content);
found = TRUE;
}
else if (streq(cur->name, "XML") && cur->ns == ns)
{
xml_msg_node = cur->xmlChildrenNode;
}
cur = cur->next;
}
if (!found)
{
error_msg = "Type is missing in TNCC-TNCS-Message";
goto fatal;
}
if (!xml_msg_node)
{
error_msg = "XML node is missing in TNCC-TNCS-Message";
goto fatal;
}
cur = xml_msg_node;
/* skip empty and blank nodes */
while (cur && xmlIsBlankNode(cur))
{
cur = cur->next;
}
if (!cur)
{
error_msg = "XML node is empty";
goto fatal;
}
/* check if TNCCS message type and node name agree */
if (type >= TNCCS_MSG_RECOMMENDATION && type <= TNCCS_MSG_ROOF)
{
DBG2(DBG_TNC, "processing %N message", tnccs_msg_type_names, type);
if (cur->ns != ns)
{
error_msg = "node is not in the TNCCS message namespace";
goto fatal;
}
if (!enum_from_name(tnccs_msg_type_names, cur->name, &nametype) ||
type != nametype)
{
error_msg = buf;
snprintf(buf, BUF_LEN, "expected '%N' node but was '%s'",
tnccs_msg_type_names, type, (char*)cur->name);
goto fatal;
}
}
switch (type)
{
case TNCCS_MSG_RECOMMENDATION:
return tnccs_recommendation_msg_create_from_node(cur, errors);
case TNCCS_MSG_ERROR:
return tnccs_error_msg_create_from_node(cur);
case TNCCS_MSG_PREFERRED_LANGUAGE:
return tnccs_preferred_language_msg_create_from_node(cur, errors);
case TNCCS_MSG_REASON_STRINGS:
return tnccs_reason_strings_msg_create_from_node(cur, errors);
case TNCCS_MSG_TNCS_CONTACT_INFO:
return tnccs_tncs_contact_info_msg_create_from_node(cur, errors);
default:
DBG1(DBG_TNC, "ignoring TNCC-TNCS-Message with type %d", type);
return NULL;
}
}
DBG1(DBG_TNC, "ignoring unknown message node '%s'", (char*)node->name);
return NULL;
fatal:
msg = tnccs_error_msg_create(error_type, error_msg);
errors->insert_last(errors, msg);
return NULL;
}
@@ -1,101 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 tnccs_msg tnccs_msg
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_MSG_H_
#define TNCCS_MSG_H_
typedef enum tnccs_msg_type_t tnccs_msg_type_t;
typedef struct tnccs_msg_t tnccs_msg_t;
#include <library.h>
#include <collections/linked_list.h>
#include <libxml/parser.h>
/**
* TNCC-TNCS messages as defined in section 2.8.5 of TCG TNC IF-TNCCS v1.2
*/
enum tnccs_msg_type_t {
IMC_IMV_MSG = 0,
TNCCS_MSG_RECOMMENDATION = 1,
TNCCS_MSG_ERROR = 2,
TNCCS_MSG_PREFERRED_LANGUAGE = 3,
TNCCS_MSG_REASON_STRINGS = 4,
TNCCS_MSG_TNCS_CONTACT_INFO = 5,
TNCCS_MSG_ROOF = 5
};
/**
* enum name for tnccs_msg_type_t.
*/
extern enum_name_t *tnccs_msg_type_names;
/**
* Generic interface for all TNCCS message types.
*
* To handle all messages in a generic way, this interface
* must be implemented by each message type.
*/
struct tnccs_msg_t {
/**
* Get the TNCCS Message Type
*
* @return TNCCS Message Type
*/
tnccs_msg_type_t (*get_type)(tnccs_msg_t *this);
/**
* Get the XML-encoded Message Node
*
* @return Message Node
*/
xmlNodePtr (*get_node)(tnccs_msg_t *this);
/**
* Process the TNCCS Message
*
* @return return processing status
*/
status_t (*process)(tnccs_msg_t *this);
/**
* Get a new reference to the message.
*
* @return this, with an increased refcount
*/
tnccs_msg_t* (*get_ref)(tnccs_msg_t *this);
/**
* Destroys a tnccs_msg_t object.
*/
void (*destroy)(tnccs_msg_t *this);
};
/**
* Create a pre-processed TNCCS message
*
* Useful for the parser which wants a generic constructor for all
* tnccs_msg_t types.
*
* @param node TNCCS message node
* @param errors linked list of TNCCS error messages
*/
tnccs_msg_t* tnccs_msg_create_from_node(xmlNodePtr node, linked_list_t *errors);
#endif /** TNCCS_MSG_H_ @}*/
@@ -1,138 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* Copyright (C) 2006 Mike McCauley ([email protected])
*
* 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 "tnccs_preferred_language_msg.h"
#include <utils/debug.h>
typedef struct private_tnccs_preferred_language_msg_t private_tnccs_preferred_language_msg_t;
/**
* Private data of a tnccs_preferred_language_msg_t object.
*
*/
struct private_tnccs_preferred_language_msg_t {
/**
* Public tnccs_preferred_language_msg_t interface.
*/
tnccs_preferred_language_msg_t public;
/**
* TNCCS message type
*/
tnccs_msg_type_t type;
/**
* XML-encoded message node
*/
xmlNodePtr node;
/**
* Preferred language
*/
char *preferred_language;
};
METHOD(tnccs_msg_t, get_type, tnccs_msg_type_t,
private_tnccs_preferred_language_msg_t *this)
{
return this->type;
}
METHOD(tnccs_msg_t, get_node, xmlNodePtr,
private_tnccs_preferred_language_msg_t *this)
{
return this->node;
}
METHOD(tnccs_msg_t, destroy, void,
private_tnccs_preferred_language_msg_t *this)
{
free(this->preferred_language);
free(this);
}
METHOD(tnccs_preferred_language_msg_t, get_preferred_language, char*,
private_tnccs_preferred_language_msg_t *this)
{
return this->preferred_language;
}
/**
* See header
*/
tnccs_msg_t *tnccs_preferred_language_msg_create_from_node(xmlNodePtr node,
linked_list_t *errors)
{
private_tnccs_preferred_language_msg_t *this;
xmlChar *language;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
.get_preferred_language = _get_preferred_language,
},
.type = TNCCS_MSG_PREFERRED_LANGUAGE,
.node = node,
);
language = xmlNodeGetContent(node);
this->preferred_language = strdup(language);
xmlFree(language);
return &this->public.tnccs_msg_interface;
}
/**
* See header
*/
tnccs_msg_t *tnccs_preferred_language_msg_create(char *language)
{
private_tnccs_preferred_language_msg_t *this;
xmlNodePtr n, n2;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
.get_preferred_language = _get_preferred_language,
},
.type = TNCCS_MSG_PREFERRED_LANGUAGE,
.node = xmlNewNode(NULL, "TNCC-TNCS-Message"),
.preferred_language = strdup(language),
);
/* add the message type number in hex */
n = xmlNewNode(NULL, "Type");
xmlNodeSetContent(n, "00000003");
xmlAddChild(this->node, n);
n = xmlNewNode(NULL, "XML");
xmlAddChild(this->node, n);
n2 = xmlNewNode(NULL, enum_to_name(tnccs_msg_type_names, this->type));
xmlNodeSetContent(n2, language);
xmlAddChild(n, n2);
return &this->public.tnccs_msg_interface;
}
@@ -1,63 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 tnccs_preferred_language_msg tnccs_preferred_language_msg
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_PREFERRED_LANGUAGE_MSG_H_
#define TNCCS_PREFERRED_LANGUAGE_MSG_H_
typedef struct tnccs_preferred_language_msg_t tnccs_preferred_language_msg_t;
#include "tnccs_msg.h"
#include <tncif.h>
/**
* Class representing the TNCCS-PreferredLanguage message type
*/
struct tnccs_preferred_language_msg_t {
/**
* TNCCS Message interface
*/
tnccs_msg_t tnccs_msg_interface;
/**
* Get preferred language string
*
* @return preferred language string
*/
char* (*get_preferred_language)(tnccs_preferred_language_msg_t *this);
};
/**
* Create a TNCCS-PreferredLanguage message from XML-encoded message node
*
* @param node XML-encoded message node
* @param errors linked list of TNCCS error messages
*/
tnccs_msg_t *tnccs_preferred_language_msg_create_from_node(xmlNodePtr node,
linked_list_t *errors);
/**
* Create a TNCCS-PreferredLanguage message from parameters
*
* @param language preferred language string
*/
tnccs_msg_t *tnccs_preferred_language_msg_create(char *language);
#endif /** TNCCS_PREFERRED_LANGUAGE_MSG_H_ @}*/
@@ -1,202 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* Copyright (C) 2006 Mike McCauley ([email protected])
*
* 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 "tnccs_reason_strings_msg.h"
#include "tnccs_error_msg.h"
#include <utils/debug.h>
typedef struct private_tnccs_reason_strings_msg_t private_tnccs_reason_strings_msg_t;
/**
* Private data of a tnccs_reason_strings_msg_t object.
*
*/
struct private_tnccs_reason_strings_msg_t {
/**
* Public tnccs_reason_strings_msg_t interface.
*/
tnccs_reason_strings_msg_t public;
/**
* TNCCS message type
*/
tnccs_msg_type_t type;
/**
* XML-encoded message node
*/
xmlNodePtr node;
/**
* Reason String
*/
chunk_t reason;
/**
* Reason Language
*/
chunk_t language;
};
METHOD(tnccs_msg_t, get_type, tnccs_msg_type_t,
private_tnccs_reason_strings_msg_t *this)
{
return this->type;
}
METHOD(tnccs_msg_t, get_node, xmlNodePtr,
private_tnccs_reason_strings_msg_t *this)
{
return this->node;
}
METHOD(tnccs_msg_t, destroy, void,
private_tnccs_reason_strings_msg_t *this)
{
free(this->reason.ptr);
free(this->language.ptr);
free(this);
}
METHOD(tnccs_reason_strings_msg_t, get_reason, chunk_t,
private_tnccs_reason_strings_msg_t *this, chunk_t *language)
{
*language = this->language;
return this->reason;
}
/**
* See header
*/
tnccs_msg_t *tnccs_reason_strings_msg_create_from_node(xmlNodePtr node,
linked_list_t *errors)
{
private_tnccs_reason_strings_msg_t *this;
char *error_msg, *lang_string, *reason_string;
tnccs_error_type_t error_type = TNCCS_ERROR_MALFORMED_BATCH;
tnccs_msg_t *msg;
xmlNodePtr child;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
.get_reason = _get_reason,
},
.type = TNCCS_MSG_REASON_STRINGS,
.node = node,
);
if (xmlStrcmp(node->name, "TNCCS-ReasonStrings"))
{
error_msg = "TNCCS-ReasonStrings tag expected";
goto fatal;
}
child = node->xmlChildrenNode;
while (child)
{
if (xmlIsBlankNode(child))
{
child = child->next;
continue;
}
if (xmlStrcmp(child->name, "ReasonString"))
{
error_msg = "ReasonString tag expected";
goto fatal;
}
break;
}
if (!child)
{
error_msg = "ReasonString tag not found";
goto fatal;
}
lang_string = xmlGetProp(child, "lang");
if (!lang_string)
{
lang_string = strdup("");
}
this->language = chunk_clone(chunk_from_str(lang_string));
xmlFree(lang_string);
reason_string = xmlNodeGetContent(child);
this->reason = chunk_clone(chunk_from_str(reason_string));
xmlFree(reason_string);
return &this->public.tnccs_msg_interface;
fatal:
msg = tnccs_error_msg_create(error_type, error_msg);
errors->insert_last(errors, msg);
destroy(this);
return NULL;
}
/**
* See header
*/
tnccs_msg_t *tnccs_reason_strings_msg_create(chunk_t reason, chunk_t language)
{
private_tnccs_reason_strings_msg_t *this;
xmlNodePtr n, n2, n3;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
.get_reason = _get_reason,
},
.type = TNCCS_MSG_REASON_STRINGS,
.node = xmlNewNode(NULL, "TNCC-TNCS-Message"),
.reason = chunk_create_clone(malloc(reason.len + 1), reason),
.language = chunk_create_clone(malloc(language.len + 1), language),
);
/* add NULL termination for XML string representation */
this->reason.ptr[this->reason.len] = '\0';
this->language.ptr[this->language.len] = '\0';
/* add the message type number in hex */
n = xmlNewNode(NULL, "Type");
xmlNodeSetContent(n, "00000004");
xmlAddChild(this->node, n);
n = xmlNewNode(NULL, "XML");
xmlAddChild(this->node, n);
n2 = xmlNewNode(NULL, enum_to_name(tnccs_msg_type_names, this->type));
/* could add multiple reasons here, if we had them */
n3 = xmlNewNode(NULL, "ReasonString");
xmlNewProp(n3, "xml:lang", this->language.ptr);
xmlNodeSetContent(n3, this->reason.ptr);
xmlAddChild(n2, n3);
xmlAddChild(n, n2);
return &this->public.tnccs_msg_interface;
}
@@ -1,63 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 tnccs_reason_strings_msg tnccs_reason_strings_msg
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_REASON_STRINGS_MSG_H_
#define TNCCS_REASON_STRINGS_MSG_H_
typedef struct tnccs_reason_strings_msg_t tnccs_reason_strings_msg_t;
#include "tnccs_msg.h"
/**
* Class representing the TNCCS-ReasonStrings message type
*/
struct tnccs_reason_strings_msg_t {
/**
* TNCCS Message interface
*/
tnccs_msg_t tnccs_msg_interface;
/**
* Get reason string and language
*
* @param language reason language
* @return reason string
*/
chunk_t (*get_reason)(tnccs_reason_strings_msg_t *this, chunk_t *language);
};
/**
* Create a TNCCS-ReasonStrings message from XML-encoded message node
*
* @param node XML-encoded message node
* @param errors linked list of TNCCS error messages
*/
tnccs_msg_t *tnccs_reason_strings_msg_create_from_node(xmlNodePtr node,
linked_list_t *errors);
/**
* Create a TNCCS-ReasonStrings message from parameters
*
* @param reason reason string
* @param language reason language
*/
tnccs_msg_t *tnccs_reason_strings_msg_create(chunk_t reason, chunk_t language);
#endif /** TNCCS_REASON_STRINGS_MSG_H_ @}*/
@@ -1,187 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* Copyright (C) 2006 Mike McCauley ([email protected])
*
* 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 "tnccs_recommendation_msg.h"
#include "tnccs_error_msg.h"
#include <utils/debug.h>
typedef struct private_tnccs_recommendation_msg_t private_tnccs_recommendation_msg_t;
/**
* Private data of a tnccs_recommendation_msg_t object.
*
*/
struct private_tnccs_recommendation_msg_t {
/**
* Public tnccs_recommendation_msg_t interface.
*/
tnccs_recommendation_msg_t public;
/**
* TNCCS message type
*/
tnccs_msg_type_t type;
/**
* XML-encoded message node
*/
xmlNodePtr node;
/**
* Action Recommendation
*/
TNC_IMV_Action_Recommendation rec;
};
METHOD(tnccs_msg_t, get_type, tnccs_msg_type_t,
private_tnccs_recommendation_msg_t *this)
{
return this->type;
}
METHOD(tnccs_msg_t, get_node, xmlNodePtr,
private_tnccs_recommendation_msg_t *this)
{
return this->node;
}
METHOD(tnccs_msg_t, destroy, void,
private_tnccs_recommendation_msg_t *this)
{
free(this);
}
METHOD(tnccs_recommendation_msg_t, get_recommendation, TNC_IMV_Action_Recommendation,
private_tnccs_recommendation_msg_t *this)
{
return this->rec;
}
/**
* See header
*/
tnccs_msg_t *tnccs_recommendation_msg_create_from_node(xmlNodePtr node,
linked_list_t *errors)
{
private_tnccs_recommendation_msg_t *this;
xmlChar *rec_string;
char *error_msg, buf[BUF_LEN];
tnccs_error_type_t error_type = TNCCS_ERROR_MALFORMED_BATCH;
tnccs_msg_t *msg;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
.get_recommendation = _get_recommendation,
},
.type = TNCCS_MSG_RECOMMENDATION,
.node = node,
);
rec_string = xmlGetProp(node, "type");
if (!rec_string)
{
error_msg = "type property in TNCCS-Recommendation is missing";
goto fatal;
}
else if (streq(rec_string, "allow"))
{
this->rec = TNC_IMV_ACTION_RECOMMENDATION_ALLOW;
}
else if (streq(rec_string, "isolate"))
{
this->rec = TNC_IMV_ACTION_RECOMMENDATION_ISOLATE;
}
else if (streq(rec_string, "none"))
{
this->rec = TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS;
}
else
{
error_msg = buf;
snprintf(buf, BUF_LEN, "unsupported type property value '%s' "
"in TNCCS-Recommendation", rec_string);
xmlFree(rec_string);
goto fatal;
}
xmlFree(rec_string);
return &this->public.tnccs_msg_interface;
fatal:
msg = tnccs_error_msg_create(error_type, error_msg);
errors->insert_last(errors, msg);
destroy(this);
return NULL;
}
/**
* See header
*/
tnccs_msg_t *tnccs_recommendation_msg_create(TNC_IMV_Action_Recommendation rec)
{
private_tnccs_recommendation_msg_t *this;
xmlNodePtr n, n2;
char *rec_string;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
.get_recommendation = _get_recommendation,
},
.type = TNCCS_MSG_RECOMMENDATION,
.node = xmlNewNode(NULL, "TNCC-TNCS-Message"),
.rec = rec,
);
/* add the message type number in hex */
n = xmlNewNode(NULL, "Type");
xmlNodeSetContent(n, "00000001");
xmlAddChild(this->node, n);
n = xmlNewNode(NULL, "XML");
xmlAddChild(this->node, n);
switch (rec)
{
case TNC_IMV_ACTION_RECOMMENDATION_ALLOW:
rec_string = "allow";
break;
case TNC_IMV_ACTION_RECOMMENDATION_ISOLATE:
rec_string = "isolate";
break;
case TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS:
case TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION:
default:
rec_string = "none";
}
n2 = xmlNewNode(NULL, enum_to_name(tnccs_msg_type_names, this->type));
xmlNewProp(n2, BAD_CAST "type", rec_string);
xmlNodeSetContent(n2, "");
xmlAddChild(n, n2);
return &this->public.tnccs_msg_interface;
}
@@ -1,63 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 tnccs_recommendation_msg tnccs_recommendation_msg
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_RECOMMENDATION_MSG_H_
#define TNCCS_RECOMMENDATION_MSG_H_
typedef struct tnccs_recommendation_msg_t tnccs_recommendation_msg_t;
#include "tnccs_msg.h"
#include <tncifimv.h>
/**
* Class representing the TNCCS-Recommendation message type
*/
struct tnccs_recommendation_msg_t {
/**
* TNCCS Message interface
*/
tnccs_msg_t tnccs_msg_interface;
/**
* Get Action Recommendation
*
* @return Action Recommendation
*/
TNC_IMV_Action_Recommendation (*get_recommendation)(tnccs_recommendation_msg_t *this);
};
/**
* Create a TNCCS-Recommendation message from XML-encoded message node
*
* @param node XML-encoded message node
* @param errors linked list of TNCCS error messages
*/
tnccs_msg_t *tnccs_recommendation_msg_create_from_node(xmlNodePtr node,
linked_list_t *errors);
/**
* Create a TNCCS-Recommendation message from parameters
*
* @param rec Action Recommendation
*/
tnccs_msg_t *tnccs_recommendation_msg_create(TNC_IMV_Action_Recommendation rec);
#endif /** TNCCS_RECOMMENDATION_MSG_H_ @}*/
@@ -1,118 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 "tnccs_tncs_contact_info_msg.h"
#include <utils/debug.h>
typedef struct private_tnccs_tncs_contact_info_msg_t private_tnccs_tncs_contact_info_msg_t;
/**
* Private data of a tnccs_tncs_contact_info_msg_t object.
*
*/
struct private_tnccs_tncs_contact_info_msg_t {
/**
* Public tnccs_tncs_contact_info_msg_t interface.
*/
tnccs_tncs_contact_info_msg_t public;
/**
* TNCCS message type
*/
tnccs_msg_type_t type;
/**
* XML-encoded message node
*/
xmlNodePtr node;
};
METHOD(tnccs_msg_t, get_type, tnccs_msg_type_t,
private_tnccs_tncs_contact_info_msg_t *this)
{
return this->type;
}
METHOD(tnccs_msg_t, get_node, xmlNodePtr,
private_tnccs_tncs_contact_info_msg_t *this)
{
return this->node;
}
METHOD(tnccs_msg_t, destroy, void,
private_tnccs_tncs_contact_info_msg_t *this)
{
free(this);
}
/**
* See header
*/
tnccs_msg_t *tnccs_tncs_contact_info_msg_create_from_node(xmlNodePtr node,
linked_list_t *errors)
{
private_tnccs_tncs_contact_info_msg_t *this;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
},
.type = TNCCS_MSG_TNCS_CONTACT_INFO,
.node = node,
);
return &this->public.tnccs_msg_interface;
}
/**
* See header
*/
tnccs_msg_t *tnccs_tncs_contact_info_msg_create(void)
{
private_tnccs_tncs_contact_info_msg_t *this;
xmlNodePtr n /*, n2 */;
INIT(this,
.public = {
.tnccs_msg_interface = {
.get_type = _get_type,
.get_node = _get_node,
.destroy = _destroy,
},
},
.type = TNCCS_MSG_TNCS_CONTACT_INFO,
.node = xmlNewNode(NULL, "TNCC-TNCS-Message"),
);
/* add the message type number in hex */
n = xmlNewNode(NULL, "Type");
xmlNodeSetContent(n, "00000005");
xmlAddChild(this->node, n);
n = xmlNewNode(NULL, "XML");
xmlAddChild(this->node, n);
/* TODO
n2 = xmlNewNode(NULL, enum_to_name(tnccs_msg_type_names, this->type));
xmlNodeSetContent(n2, language);
xmlAddChild(n, n2);
*/
return &this->public.tnccs_msg_interface;
}
@@ -1,53 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 tnccs_tncs_contact_info_msg tnccs_tncs_contact_info_msg
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_TNCS_CONTACT_INFO_MSG_H_
#define TNCCS_TNCS_CONTACT_INFO_MSG_H_
typedef struct tnccs_tncs_contact_info_msg_t tnccs_tncs_contact_info_msg_t;
#include "tnccs_msg.h"
/**
* Class representing the TNCCS-TNCSContactInfo message type
*/
struct tnccs_tncs_contact_info_msg_t {
/**
* TNCCS Message interface
*/
tnccs_msg_t tnccs_msg_interface;
};
/**
* Create a TNCCS-TNCSContactInfo message from XML-encoded message node
*
* @param node XML-encoded message node
* @param errors linked list of TNCCS error messages
*/
tnccs_msg_t *tnccs_tncs_contact_info_msg_create_from_node(xmlNodePtr node,
linked_list_t *errors);
/**
* Create a TNCCS-TNCSContactInfo message from parameters
*
*/
tnccs_msg_t *tnccs_tncs_contact_info_msg_create(void);
#endif /** TNCCS_TNCS_CONTACT_INFO_MSG_H_ @}*/
-700
View File
@@ -1,700 +0,0 @@
/*
* Copyright (C) 2010-2015 Andreas Steffen
*
* 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 "tnccs_11.h"
#include "batch/tnccs_batch.h"
#include "messages/tnccs_msg.h"
#include "messages/imc_imv_msg.h"
#include "messages/tnccs_error_msg.h"
#include "messages/tnccs_preferred_language_msg.h"
#include "messages/tnccs_reason_strings_msg.h"
#include "messages/tnccs_recommendation_msg.h"
#include <tncif_names.h>
#include <tncif_pa_subtypes.h>
#include <tnc/tnc.h>
#include <tnc/imc/imc_manager.h>
#include <tnc/imv/imv_manager.h>
#include <tnc/tnccs/tnccs.h>
#include <tnc/tnccs/tnccs_manager.h>
#include <utils/debug.h>
#include <threading/mutex.h>
typedef struct private_tnccs_11_t private_tnccs_11_t;
/**
* Private data of a tnccs_11_t object.
*/
struct private_tnccs_11_t {
/**
* Public tnccs_t interface.
*/
tnccs_t public;
/**
* TNCC if TRUE, TNCS if FALSE
*/
bool is_server;
/**
* Server identity
*/
identification_t *server_id;
/**
* Client identity
*/
identification_t *peer_id;
/**
* Server IP address
*/
host_t *server_ip;
/**
* Client IP address
*/
host_t *peer_ip;
/**
* Underlying TNC IF-T transport protocol
*/
tnc_ift_type_t transport;
/**
* Type of TNC client authentication
*/
uint32_t auth_type;
/**
* Connection ID assigned to this TNCCS connection
*/
TNC_ConnectionID connection_id;
/**
* Last TNCCS batch ID
*/
int batch_id;
/**
* TNCCS batch being constructed
*/
tnccs_batch_t *batch;
/**
* Maximum PA-TNC message size
*/
size_t max_msg_len;
/**
* Mutex locking the batch in construction
*/
mutex_t *mutex;
/**
* Flag set while processing
*/
bool fatal_error;
/**
* Flag set by TNCCS-Recommendation message
*/
bool delete_state;
/**
* SendMessage() by IMC/IMV only allowed if flag is set
*/
bool send_msg;
/**
* Flag set by IMC/IMV RequestHandshakeRetry() function
*/
bool request_handshake_retry;
/**
* Set of IMV recommendations (TNC Server only)
*/
recommendations_t *recs;
/**
* Callback function to communicate recommendation (TNC Server only)
*/
tnccs_cb_t callback;
/**
* reference count
*/
refcount_t ref;
};
METHOD(tnccs_t, send_msg, TNC_Result,
private_tnccs_11_t* this, TNC_IMCID imc_id, TNC_IMVID imv_id,
TNC_UInt32 msg_flags,
TNC_BufferReference msg,
TNC_UInt32 msg_len,
TNC_VendorID msg_vid,
TNC_MessageSubtype msg_subtype)
{
tnccs_msg_t *tnccs_msg;
TNC_MessageType msg_type;
enum_name_t *pa_subtype_names;
if (!this->send_msg)
{
DBG1(DBG_TNC, "%s %u not allowed to call SendMessage()",
this->is_server ? "IMV" : "IMC",
this->is_server ? imv_id : imc_id);
return TNC_RESULT_ILLEGAL_OPERATION;
}
if (msg_vid > TNC_VENDORID_ANY || msg_subtype > TNC_SUBTYPE_ANY)
{
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)
{
DBG2(DBG_TNC, "creating IMC-IMV message type '%N/%N' 0x%06x/0x%02x",
pen_names, msg_vid, pa_subtype_names, msg_subtype,
msg_vid, msg_subtype);
}
else
{
DBG2(DBG_TNC, "creating IMC-IMV message type '%N' 0x%06x/0x%02x",
pen_names, msg_vid, msg_vid, msg_subtype);
}
tnccs_msg = imc_imv_msg_create(msg_type, chunk_create(msg, msg_len));
/* adding an IMC-IMV Message to TNCCS batch */
this->mutex->lock(this->mutex);
if (!this->batch)
{
this->batch = tnccs_batch_create(this->is_server, ++this->batch_id);
}
this->batch->add_msg(this->batch, tnccs_msg);
this->mutex->unlock(this->mutex);
return TNC_RESULT_SUCCESS;
}
/**
* Handle a single TNCCS message according to its type
*/
static void handle_message(private_tnccs_11_t *this, tnccs_msg_t *msg)
{
switch (msg->get_type(msg))
{
case IMC_IMV_MSG:
{
imc_imv_msg_t *imc_imv_msg;
TNC_MessageType msg_type;
chunk_t msg_body;
uint32_t msg_vid, msg_subtype;
enum_name_t *pa_subtype_names;
imc_imv_msg = (imc_imv_msg_t*)msg;
msg_type = imc_imv_msg->get_msg_type(imc_imv_msg);
msg_body = imc_imv_msg->get_msg_body(imc_imv_msg);
msg_vid = (msg_type >> 8) & TNC_VENDORID_ANY;
msg_subtype = msg_type & TNC_SUBTYPE_ANY;
pa_subtype_names = get_pa_subtype_names(msg_vid);
if (pa_subtype_names)
{
DBG2(DBG_TNC, "handling IMC-IMV message type '%N/%N' 0x%06x/0x%02x",
pen_names, msg_vid, pa_subtype_names, msg_subtype,
msg_vid, msg_subtype);
}
else
{
DBG2(DBG_TNC, "handling IMC-IMV message type '%N' 0x%06x/0x%02x",
pen_names, msg_vid, msg_vid, msg_subtype);
}
this->send_msg = TRUE;
if (this->is_server)
{
tnc->imvs->receive_message(tnc->imvs, this->connection_id,
FALSE, msg_body.ptr, msg_body.len,
msg_vid, msg_subtype, 0, TNC_IMVID_ANY);
}
else
{
tnc->imcs->receive_message(tnc->imcs, this->connection_id,
FALSE, msg_body.ptr, msg_body.len,
msg_vid, msg_subtype, 0, TNC_IMCID_ANY);
}
this->send_msg = FALSE;
break;
}
case TNCCS_MSG_RECOMMENDATION:
{
tnccs_recommendation_msg_t *rec_msg;
TNC_IMV_Action_Recommendation rec;
TNC_ConnectionState state = TNC_CONNECTION_STATE_ACCESS_NONE;
rec_msg = (tnccs_recommendation_msg_t*)msg;
rec = rec_msg->get_recommendation(rec_msg);
if (this->is_server)
{
DBG1(DBG_TNC, "ignoring NCCS-Recommendation message from "
" TNC client");
break;
}
DBG1(DBG_TNC, "TNC recommendation is '%N'",
TNC_IMV_Action_Recommendation_names, rec);
switch (rec)
{
case TNC_IMV_ACTION_RECOMMENDATION_ALLOW:
state = TNC_CONNECTION_STATE_ACCESS_ALLOWED;
break;
case TNC_IMV_ACTION_RECOMMENDATION_ISOLATE:
state = TNC_CONNECTION_STATE_ACCESS_ISOLATED;
break;
case TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS:
default:
state = TNC_CONNECTION_STATE_ACCESS_NONE;
}
tnc->imcs->notify_connection_change(tnc->imcs, this->connection_id,
state);
this->delete_state = TRUE;
break;
}
case TNCCS_MSG_ERROR:
{
#if DEBUG_LEVEL >= 1
tnccs_error_msg_t *err_msg = (tnccs_error_msg_t*)msg;
tnccs_error_type_t error_type;
char *error_msg;
error_msg = err_msg->get_message(err_msg, &error_type);
DBG1(DBG_TNC, "received '%N' TNCCS-Error: %s",
tnccs_error_type_names, error_type, error_msg);
#endif
/* we assume that all errors are fatal */
this->fatal_error = TRUE;
break;
}
case TNCCS_MSG_PREFERRED_LANGUAGE:
{
tnccs_preferred_language_msg_t *lang_msg;
char *lang;
lang_msg = (tnccs_preferred_language_msg_t*)msg;
lang = lang_msg->get_preferred_language(lang_msg);
DBG2(DBG_TNC, "setting preferred language to '%s'", lang);
this->recs->set_preferred_language(this->recs,
chunk_create(lang, strlen(lang)));
break;
}
case TNCCS_MSG_REASON_STRINGS:
{
#if DEBUG_LEVEL >= 2
tnccs_reason_strings_msg_t *reason_msg;
chunk_t reason_string, reason_lang;
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'", (int)reason_string.len,
reason_string.ptr);
DBG2(DBG_TNC, "language code is '%.*s'", (int)reason_lang.len,
reason_lang.ptr);
#endif
break;
}
default:
break;
}
}
METHOD(tls_t, process, status_t,
private_tnccs_11_t *this, void *buf, size_t buflen)
{
chunk_t data;
tnccs_batch_t *batch;
tnccs_msg_t *msg;
enumerator_t *enumerator;
status_t status;
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->max_msg_len, &this->recs);
if (!this->connection_id)
{
return FAILED;
}
tnc->imvs->notify_connection_change(tnc->imvs, this->connection_id,
TNC_CONNECTION_STATE_CREATE);
tnc->imvs->notify_connection_change(tnc->imvs, this->connection_id,
TNC_CONNECTION_STATE_HANDSHAKE);
}
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", (int)data.len, data.ptr);
batch = tnccs_batch_create_from_data(this->is_server, ++this->batch_id, data);
status = batch->process(batch);
if (status == FAILED)
{
this->fatal_error = TRUE;
this->mutex->lock(this->mutex);
if (this->batch)
{
DBG1(DBG_TNC, "canceling TNCCS batch");
this->batch->destroy(this->batch);
this->batch_id--;
}
this->batch = tnccs_batch_create(this->is_server, ++this->batch_id);
/* add error messages to outbound batch */
enumerator = batch->create_error_enumerator(batch);
while (enumerator->enumerate(enumerator, &msg))
{
this->batch->add_msg(this->batch, msg->get_ref(msg));
}
enumerator->destroy(enumerator);
this->mutex->unlock(this->mutex);
}
else
{
enumerator = batch->create_msg_enumerator(batch);
while (enumerator->enumerate(enumerator, &msg))
{
handle_message(this, msg);
}
enumerator->destroy(enumerator);
/* received any TNCCS-Error messages */
if (this->fatal_error)
{
DBG1(DBG_TNC, "a fatal TNCCS-Error occurred, terminating connection");
batch->destroy(batch);
return FAILED;
}
this->send_msg = TRUE;
if (this->is_server)
{
tnc->imvs->batch_ending(tnc->imvs, this->connection_id);
}
else
{
tnc->imcs->batch_ending(tnc->imcs, this->connection_id);
}
this->send_msg = FALSE;
}
batch->destroy(batch);
return NEED_MORE;
}
/**
* Add a recommendation message if a final recommendation is available
*/
static void check_and_build_recommendation(private_tnccs_11_t *this)
{
TNC_IMV_Action_Recommendation rec;
TNC_IMV_Evaluation_Result eval;
TNC_IMVID id;
chunk_t reason, language;
enumerator_t *enumerator;
tnccs_msg_t *msg;
if (!this->recs->have_recommendation(this->recs, &rec, &eval))
{
tnc->imvs->solicit_recommendation(tnc->imvs, this->connection_id);
}
if (this->recs->have_recommendation(this->recs, &rec, &eval))
{
if (!this->batch)
{
this->batch = tnccs_batch_create(this->is_server, ++this->batch_id);
}
msg = tnccs_recommendation_msg_create(rec);
this->batch->add_msg(this->batch, msg);
/* currently we just send the first Reason String */
enumerator = this->recs->create_reason_enumerator(this->recs);
if (enumerator->enumerate(enumerator, &id, &reason, &language))
{
msg = tnccs_reason_strings_msg_create(reason, language);
this->batch->add_msg(this->batch, msg);
}
enumerator->destroy(enumerator);
/* we have reached the final state */
this->delete_state = TRUE;
}
}
METHOD(tls_t, build, status_t,
private_tnccs_11_t *this, void *buf, size_t *buflen, size_t *msglen)
{
status_t status;
/* Initialize the connection */
if (!this->is_server && !this->connection_id)
{
tnccs_msg_t *msg;
char *pref_lang;
this->connection_id = tnc->tnccs->create_connection(tnc->tnccs,
TNCCS_1_1, (tnccs_t*)this, _send_msg,
&this->request_handshake_retry,
this->max_msg_len, NULL);
if (!this->connection_id)
{
return FAILED;
}
/* Create TNCCS-PreferredLanguage message */
pref_lang = tnc->imcs->get_preferred_language(tnc->imcs);
msg = tnccs_preferred_language_msg_create(pref_lang);
this->mutex->lock(this->mutex);
this->batch = tnccs_batch_create(this->is_server, ++this->batch_id);
this->batch->add_msg(this->batch, msg);
this->mutex->unlock(this->mutex);
tnc->imcs->notify_connection_change(tnc->imcs, this->connection_id,
TNC_CONNECTION_STATE_CREATE);
tnc->imcs->notify_connection_change(tnc->imcs, this->connection_id,
TNC_CONNECTION_STATE_HANDSHAKE);
this->send_msg = TRUE;
tnc->imcs->begin_handshake(tnc->imcs, this->connection_id);
this->send_msg = FALSE;
}
/* Do not allow any asynchronous IMCs or IMVs to add additional messages */
this->mutex->lock(this->mutex);
if (this->recs && !this->delete_state &&
(!this->batch || this->fatal_error))
{
check_and_build_recommendation(this);
}
if (this->batch)
{
chunk_t data;
this->batch->build(this->batch);
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", (int)data.len, data.ptr);
*msglen = 0;
if (data.len > *buflen)
{
DBG1(DBG_TNC, "fragmentation of TNCCS batch not supported yet");
}
else
{
*buflen = data.len;
}
memcpy(buf, data.ptr, *buflen);
this->batch->destroy(this->batch);
this->batch = NULL;
status = ALREADY_DONE;
}
else
{
DBG1(DBG_TNC, "no TNCCS Batch to send");
status = INVALID_STATE;
}
this->mutex->unlock(this->mutex);
return status;
}
METHOD(tls_t, is_server, bool,
private_tnccs_11_t *this)
{
return this->is_server;
}
METHOD(tls_t, get_server_id, identification_t*,
private_tnccs_11_t *this)
{
return this->server_id;
}
METHOD(tls_t, set_peer_id, void,
private_tnccs_11_t *this, identification_t *id)
{
DESTROY_IF(this->peer_id);
this->peer_id = id->clone(id);
}
METHOD(tls_t, get_peer_id, identification_t*,
private_tnccs_11_t *this)
{
return this->peer_id;
}
METHOD(tls_t, get_purpose, tls_purpose_t,
private_tnccs_11_t *this)
{
return TLS_PURPOSE_EAP_TNC;
}
METHOD(tls_t, is_complete, bool,
private_tnccs_11_t *this)
{
TNC_IMV_Action_Recommendation rec;
TNC_IMV_Evaluation_Result eval;
if (this->recs && this->recs->have_recommendation(this->recs, &rec, &eval))
{
return this->callback ? this->callback(rec, eval) : TRUE;
}
else
{
return FALSE;
}
}
METHOD(tls_t, get_eap_msk, chunk_t,
private_tnccs_11_t *this)
{
return chunk_empty;
}
METHOD(tls_t, destroy, void,
private_tnccs_11_t *this)
{
if (ref_put(&this->ref))
{
tnc->tnccs->remove_connection(tnc->tnccs, this->connection_id,
this->is_server);
this->server_id->destroy(this->server_id);
this->peer_id->destroy(this->peer_id);
this->server_ip->destroy(this->server_ip);
this->peer_ip->destroy(this->peer_ip);
this->mutex->destroy(this->mutex);
DESTROY_IF(this->batch);
free(this);
}
}
METHOD(tnccs_t, get_server_ip, host_t*,
private_tnccs_11_t *this)
{
return this->server_ip;
}
METHOD(tnccs_t, get_peer_ip, host_t*,
private_tnccs_11_t *this)
{
return this->peer_ip;
}
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, uint32_t,
private_tnccs_11_t *this)
{
return this->auth_type;
}
METHOD(tnccs_t, set_auth_type, void,
private_tnccs_11_t *this, uint32_t auth_type)
{
this->auth_type = auth_type;
}
METHOD(tnccs_t, get_pdp_server, chunk_t,
private_tnccs_11_t *this, uint16_t *port)
{
*port = 0;
return chunk_empty;
}
METHOD(tnccs_t, get_ref, tnccs_t*,
private_tnccs_11_t *this)
{
ref_get(&this->ref);
return &this->public;
}
/**
* See header
*/
tnccs_t* tnccs_11_create(bool is_server, identification_t *server_id,
identification_t *peer_id, host_t *server_ip,
host_t *peer_ip, tnc_ift_type_t transport,
tnccs_cb_t cb)
{
private_tnccs_11_t *this;
INIT(this,
.public = {
.tls = {
.process = _process,
.build = _build,
.is_server = _is_server,
.get_server_id = _get_server_id,
.set_peer_id = _set_peer_id,
.get_peer_id = _get_peer_id,
.get_purpose = _get_purpose,
.is_complete = _is_complete,
.get_eap_msk = _get_eap_msk,
.destroy = _destroy,
},
.get_server_ip = _get_server_ip,
.get_peer_ip = _get_peer_ip,
.get_transport = _get_transport,
.set_transport = _set_transport,
.get_auth_type = _get_auth_type,
.set_auth_type = _set_auth_type,
.get_pdp_server = _get_pdp_server,
.get_ref = _get_ref,
},
.is_server = is_server,
.server_id = server_id->clone(server_id),
.peer_id = peer_id->clone(peer_id),
.server_ip = server_ip->clone(server_ip),
.peer_ip = peer_ip->clone(peer_ip),
.transport = transport,
.callback = cb,
.mutex = mutex_create(MUTEX_TYPE_DEFAULT),
.max_msg_len = lib->settings->get_int(lib->settings,
"%s.plugins.tnccs-11.max_message_size", 45000, lib->ns),
.ref = 1,
);
return &this->public;
}
-44
View File
@@ -1,44 +0,0 @@
/*
* Copyright (C) 2010-2015 Andreas Steffen
*
* 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 tnccs_11_h tnccs_11
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_11_H_
#define TNCCS_11_H_
#include <library.h>
#include <tnc/tnccs/tnccs.h>
/**
* Create an instance of the TNC IF-TNCCS 1.1 protocol handler.
*
* @param is_server TRUE to act as TNC Server, FALSE for TNC Client
* @param server_id Server identity
* @param peer_id Client identity
* @param server_ip Server IP address
* @param peer_ip Client IP address
* @param transport Underlying IF-T transport protocol
* @param cb Callback function if TNC Server, NULL if TNC Client
* @return TNC_IF_TNCCS 1.1 protocol stack
*/
tnccs_t* tnccs_11_create(bool is_server, identification_t *server_id,
identification_t *peer_id, host_t *server_ip,
host_t *peer_ip, tnc_ift_type_t transport,
tnccs_cb_t cb);
#endif /** TNCCS_11_H_ @}*/
@@ -1,63 +0,0 @@
/*
* Copyright (C) 2010-2017 Andreas Steffen
*
* 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 "tnccs_11_plugin.h"
#include "tnccs_11.h"
#include <tnc/tnccs/tnccs_manager.h>
#include <libxml/parser.h>
METHOD(plugin_t, get_name, char*,
tnccs_11_plugin_t *this)
{
return "tnccs-11";
}
METHOD(plugin_t, get_features, int,
tnccs_11_plugin_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK(tnccs_method_register, tnccs_11_create),
PLUGIN_PROVIDE(CUSTOM, "tnccs-1.1"),
PLUGIN_DEPENDS(CUSTOM, "tnccs-manager"),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
tnccs_11_plugin_t *this)
{
xmlCleanupParser();
free(this);
}
/*
* see header file
*/
PLUGIN_DEFINE(tnccs_11)
{
tnccs_11_plugin_t *this;
INIT(this,
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.destroy = _destroy,
},
);
xmlInitParser();
return &this->plugin;
}
@@ -1,41 +0,0 @@
/*
* Copyright (C) 2010 Andreas Steffen
*
* 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 tnccs_11 tnccs_11
* @ingroup tplugins
*
* @defgroup tnccs_11_plugin tnccs_11_plugin
* @{ @ingroup tnccs_11
*/
#ifndef TNCCS_11_PLUGIN_H_
#define TNCCS_11_PLUGIN_H_
#include <plugins/plugin.h>
typedef struct tnccs_11_plugin_t tnccs_11_plugin_t;
/**
* EAP-TNC plugin
*/
struct tnccs_11_plugin_t {
/**
* implements plugin interface
*/
plugin_t plugin;
};
#endif /** TNCCS_11_PLUGIN_H_ @}*/
+1 -1
View File
@@ -14,7 +14,7 @@ check_commands debootstrap mkfs.ext3 blockdev qemu-img qemu-nbd sfdisk
# package includes/excludes
INC=automake,autoconf,libtool,bison,flex,gperf,pkg-config,less,locales
INC=$INC,build-essential,libgmp-dev,libldap2-dev,libcurl4-openssl-dev,ethtool
INC=$INC,libxml2-dev,libtspi-dev,libsqlite3-dev,openssh-server,tcpdump,psmisc
INC=$INC,libtspi-dev,libsqlite3-dev,openssh-server,tcpdump,psmisc
INC=$INC,openssl,vim,sqlite3,conntrack,gdb,cmake,libltdl-dev,wget,gnupg,man-db
INC=$INC,libboost-thread-dev,libboost-system-dev,git,iperf3,htop,valgrind,strace
INC=$INC,gnat,gprbuild,acpid,acpi-support-base,libldns-dev,libunbound-dev
@@ -42,7 +42,6 @@ CONFIG_OPTS = \
--enable-tnc-pdp \
--enable-tnc-imc \
--enable-tnc-imv \
--enable-tnccs-11 \
--enable-tnccs-20 \
--enable-tnccs-dynamic \
--enable-imc-test \
@@ -1,11 +0,0 @@
The roadwarriors <b>carol</b> and <b>dave</b> set up a connection each to gateway <b>moon</b>
using EAP-TTLS authentication only with the gateway presenting a server certificate and
the clients doing EAP-MD5 password-based authentication.
In a next step the EAP-TNC protocol is used within the EAP-TTLS tunnel to determine the
health of <b>carol</b> and <b>dave</b> via the <b>IF-TNCCS 1.1</b> client-server interface.
The IMC and IMV communicate are using the <b>IF-M</b> protocol defined by <b>RFC 5792 PA-TNC</b>.
<p>
<b>carol</b> passes the health test and <b>dave</b> fails. Based on these measurements the
clients are connected by gateway <b>moon</b> to the "rw-allow" and "rw-isolate" subnets,
respectively.
-20
View File
@@ -1,20 +0,0 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::TNCCS-Recommendation.*allow::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::TNCCS-Recommendation.*isolate::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
moon:: cat /var/log/daemon.log::added group membership 'allow'::YES
moon:: cat /var/log/daemon.log::authentication of '[email protected]' with EAP successful::YES
moon:: cat /var/log/daemon.log::added group membership 'isolate'::YES
moon:: cat /var/log/daemon.log::authentication of '[email protected]' with EAP successful::YES
carol::swanctl --list-sas --raw 2> /dev/null::home.*version=2 state=ESTABLISHED local-host=192.168.0.100 local-port=4500 [email protected] remote-host=192.168.0.1 remote-port=4500 remote-id=moon.strongswan.org initiator=yes.*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*home.*state=INSTALLED mode=TUNNEL protocol=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[192.168.0.100/32] remote-ts=\[10.1.0.0/28]::YES
dave:: swanctl --list-sas --raw 2> /dev/null::home.*version=2 state=ESTABLISHED local-host=192.168.0.200 local-port=4500 [email protected] remote-host=192.168.0.1 remote-port=4500 remote-id=moon.strongswan.org initiator=yes.*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*home.*state=INSTALLED mode=TUNNEL protocol=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[192.168.0.200/32] remote-ts=\[10.1.0.16/28]::YES
moon:: swanctl --list-sas --ike-id 1 --raw 2> /dev/null::rw-allow.*version=2 state=ESTABLISHED local-host=192.168.0.1 local-port=4500 local-id=moon.strongswan.org remote-host=192.168.0.100 remote-port=4500 [email protected].*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*rw-allow.*state=INSTALLED mode=TUNNEL protocol=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.1.0.0/28] remote-ts=\[192.168.0.100/32]::YES
moon:: swanctl --list-sas --ike-id 2 --raw 2> /dev/null::rw-isolate.*version=2 state=ESTABLISHED local-host=192.168.0.1 local-port=4500 local-id=moon.strongswan.org remote-host=192.168.0.200 remote-port=4500 [email protected].*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*rw-isolate.*state=INSTALLED mode=TUNNEL protocol=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.1.0.16/28] remote-ts=\[192.168.0.200/32]::YES
carol::ping -c 1 PH_IP_ALICE::64 bytes from PH_IP_ALICE: icmp_.eq=1::YES
carol::ping -c 1 -W 1 PH_IP_VENUS::64 bytes from PH_IP_VENUS: icmp_.eq=1::NO
dave:: ping -c 1 PH_IP_VENUS::64 bytes from PH_IP_VENUS: icmp_.eq=1::YES
dave:: ping -c 1 -W 1 PH_IP_ALICE::64 bytes from PH_IP_ALICE: icmp_.eq=1::NO
@@ -1,32 +0,0 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce openssl pem pkcs1 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-11 updown
multiple_authentication=no
syslog {
daemon {
tnc = 3
imc = 3
}
}
plugins {
eap-tnc {
protocol = tnccs-1.1
}
}
}
libtls {
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
plugins {
imc-test {
command = allow
}
}
}
@@ -1,35 +0,0 @@
connections {
home {
local_addrs = 192.168.0.100
remote_addrs = 192.168.0.1
local {
auth = eap-ttls
id = [email protected]
}
remote {
auth = eap-ttls
id = moon.strongswan.org
}
children {
home {
remote_ts = 10.1.0.0/16
updown = /usr/local/libexec/ipsec/_updown iptables
esp_proposals = aes128gcm16-modp3072
}
}
version = 2
send_certreq = no
proposals = aes128-sha256-modp3072
}
}
secrets {
eap {
id = [email protected]
secret = "Ar3etTnp"
}
}
@@ -1,4 +0,0 @@
#IMC configuration file for strongSwan client
IMC "Test" /usr/local/lib/ipsec/imcvs/imc-test.so
IMC "Scanner" /usr/local/lib/ipsec/imcvs/imc-scanner.so
@@ -1,34 +0,0 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce openssl pem pkcs1 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-11 updown
multiple_authentication=no
syslog {
daemon {
tnc = 3
imc = 3
}
}
plugins {
eap-tnc {
protocol = tnccs-1.1
}
}
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
libimcv {
plugins {
imc-test {
command = isolate
}
imc-scanner {
push_info = no
}
}
}
@@ -1,35 +0,0 @@
connections {
home {
local_addrs = 192.168.0.200
remote_addrs = 192.168.0.1
local {
auth = eap-ttls
id = [email protected]
}
remote {
auth = eap-ttls
id = moon.strongswan.org
}
children {
home {
remote_ts = 10.1.0.0/16
updown = /usr/local/libexec/ipsec/_updown iptables
esp_proposals = aes128gcm16-modp3072
}
}
version = 2
send_certreq = no
proposals = aes128-sha256-modp3072
}
}
secrets {
eap {
id = [email protected]
secret = "W7R0g3do"
}
}
@@ -1,4 +0,0 @@
#IMC configuration file for strongSwan client
IMC "Test" /usr/local/lib/ipsec/imcvs/imc-test.so
IMC "Scanner" /usr/local/lib/ipsec/imcvs/imc-scanner.so
@@ -1,38 +0,0 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce openssl pem pkcs1 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-11 tnc-imv updown
multiple_authentication = no
syslog {
daemon {
tnc = 3
imv = 3
}
}
plugins {
eap-ttls {
phase2_method = md5
phase2_piggyback = yes
phase2_tnc = yes
phase2_tnc_method = tnc
}
eap-tnc {
protocol = tnccs-1.1
}
}
}
libtls {
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
libimcv {
plugins {
imv-test {
rounds = 1
}
}
}
@@ -1,64 +0,0 @@
connections {
rw-allow {
local_addrs = 192.168.0.1
local {
auth = eap-ttls
id = moon.strongswan.org
}
remote {
auth = eap-ttls
id = *@strongswan.org
groups = allow
}
children {
rw-allow {
local_ts = 10.1.0.0/28
updown = /usr/local/libexec/ipsec/_updown iptables
esp_proposals = aes128gcm16-modp3072
}
}
version = 2
send_certreq = no
proposals = aes128-sha256-modp3072
}
rw-isolate {
local_addrs = 192.168.0.1
local {
auth = eap-ttls
id = moon.strongswan.org
}
remote {
auth = eap-ttls
id = *@strongswan.org
groups = isolate
}
children {
rw-isolate {
local_ts = 10.1.0.16/28
updown = /usr/local/libexec/ipsec/_updown iptables
esp_proposals = aes128gcm16-modp3072
}
}
version = 2
send_certreq = no
proposals = aes128-sha256-modp3072
}
}
secrets {
eap-carol {
id = [email protected]
secret = "Ar3etTnp"
}
eap-dave {
id = [email protected]
secret = "W7R0g3do"
}
}
@@ -1,4 +0,0 @@
#IMV configuration file for strongSwan client
IMV "Test" /usr/local/lib/ipsec/imcvs/imv-test.so
IMV "Scanner" /usr/local/lib/ipsec/imcvs/imv-scanner.so
-6
View File
@@ -1,6 +0,0 @@
carol::systemctl stop strongswan
dave::systemctl stop strongswan
moon::systemctl stop strongswan
moon::iptables-restore < /etc/iptables.flush
carol::iptables-restore < /etc/iptables.flush
dave::iptables-restore < /etc/iptables.flush
-19
View File
@@ -1,19 +0,0 @@
moon::iptables-restore < /etc/iptables.rules
carol::iptables-restore < /etc/iptables.rules
dave::iptables-restore < /etc/iptables.rules
moon::cat /etc/tnc_config
carol::cat /etc/tnc_config
dave::cat /etc/tnc_config
carol::rm /etc/swanctl/rsa/*
dave::rm /etc/swanctl/rsa/*
carol::rm /etc/swanctl/x509/*
dave::rm /etc/swanctl/x509/*
moon::systemctl start strongswan
carol::systemctl start strongswan
dave::systemctl start strongswan
moon::expect-connection rw-allow
moon::expect-connection rw-isolate
carol::expect-connection home
carol::swanctl --initiate --child home 2> /dev/null
dave::expect-connection home
dave::swanctl --initiate --child home 2> /dev/null
-30
View File
@@ -1,30 +0,0 @@
#!/bin/bash
#
# This configuration file provides information on the
# guest instances used for this test
# All guest instances that are required for this test
#
VIRTHOSTS="alice venus moon carol winnetou dave"
# Corresponding block diagram
#
DIAGRAM="a-v-m-c-w-d.png"
# Guest instances on which tcpdump is to be started
#
TCPDUMPHOSTS="moon"
# Guest instances on which IPsec is started
# Used for IPsec logging purposes
#
IPSECHOSTS="moon carol dave"
# Guest instances on which FreeRadius is started
#
RADIUSHOSTS=
# charon controlled by swanctl
#
SWANCTL=1
@@ -1,13 +0,0 @@
The roadwarriors <b>carol</b> and <b>dave</b> set up a connection each to gateway <b>moon</b>
using EAP-TTLS authentication only with the gateway presenting a server certificate and
the clients doing EAP-MD5 password-based authentication.
<p/>
In a next step the EAP-TNC protocol is used within the EAP-TTLS tunnel to determine the
health of TNC client <b>carol</b> via the <b>TNCCS 1.1 </b> client-server interface and of
TNC client <b>dave</b> via the <b>TNCCS 2.0 </b> client-server interface. TNC server
<b>moon</b> dynamically detects which version of the IF-TNCCS protocol is used.
<p>
<b>carol</b> passes the health test and <b>dave</b> fails. Based on these measurements the
clients are connected by gateway <b>moon</b> to the "rw-allow" and "rw-isolate" subnets,
respectively.
</p>
@@ -1,28 +0,0 @@
carol::cat /var/log/daemon.log::negotiated TLS 1.3 using suite TLS_AES_128_GCM_SHA256::YES
carol::cat /var/log/daemon.log::TNCCS-Recommendation.*allow::YES
carol::cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
carol::cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
dave:: cat /var/log/daemon.log::negotiated TLS 1.2 using suite TLS_DHE_RSA_WITH_AES_128_CBC_SHA256::YES
dave:: cat /var/log/daemon.log::PB-TNC access recommendation is 'Quarantined'::YES
dave:: cat /var/log/daemon.log::EAP method EAP_TTLS succeeded, MSK established::YES
dave:: cat /var/log/daemon.log::authentication of 'moon.strongswan.org' with EAP successful::YES
moon:: cat /var/log/daemon.log::TNCCS 1.1 protocol detected dynamically::YES
moon:: cat /var/log/daemon.log::assigned TNCCS Connection ID 1::YES
moon:: cat /var/log/daemon.log::final recommendation is 'allow' and evaluation is 'compliant'::YES
moon:: cat /var/log/daemon.log::added group membership 'allow'::YES
moon:: cat /var/log/daemon.log::authentication of '[email protected]' with EAP successful::YES
moon:: cat /var/log/daemon.log::removed TNCCS Connection ID 1::YES
moon:: cat /var/log/daemon.log::TNCCS 2.0 protocol detected dynamically::YES
moon:: cat /var/log/daemon.log::assigned TNCCS Connection ID 2::YES
moon:: cat /var/log/daemon.log::final recommendation is 'isolate' and evaluation is 'non-compliant minor'::YES
moon:: cat /var/log/daemon.log::added group membership 'isolate'::YES
moon:: cat /var/log/daemon.log::authentication of '[email protected]' with EAP successful::YES
moon:: cat /var/log/daemon.log::removed TNCCS Connection ID 2::YES
carol::swanctl --list-sas --raw 2> /dev/null::home.*version=2 state=ESTABLISHED local-host=192.168.0.100 local-port=4500 [email protected] remote-host=192.168.0.1 remote-port=4500 remote-id=moon.strongswan.org initiator=yes.*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*home.*state=INSTALLED mode=TUNNEL protocol=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[192.168.0.100/32] remote-ts=\[10.1.0.0/28]::YES
dave:: swanctl --list-sas --raw 2> /dev/null::home.*version=2 state=ESTABLISHED local-host=192.168.0.200 local-port=4500 [email protected] remote-host=192.168.0.1 remote-port=4500 remote-id=moon.strongswan.org initiator=yes.*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*home.*state=INSTALLED mode=TUNNEL protocol=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[192.168.0.200/32] remote-ts=\[10.1.0.16/28]::YES
moon:: swanctl --list-sas --ike-id 1 --raw 2> /dev/null::rw-allow.*version=2 state=ESTABLISHED local-host=192.168.0.1 local-port=4500 local-id=moon.strongswan.org remote-host=192.168.0.100 remote-port=4500 [email protected].*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*rw-allow.*state=INSTALLED mode=TUNNEL protocol=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.1.0.0/28] remote-ts=\[192.168.0.100/32]::YES
moon:: swanctl --list-sas --ike-id 2 --raw 2> /dev/null::rw-isolate.*version=2 state=ESTABLISHED local-host=192.168.0.1 local-port=4500 local-id=moon.strongswan.org remote-host=192.168.0.200 remote-port=4500 [email protected].*encr-alg=AES_CBC encr-keysize=128 integ-alg=HMAC_SHA2_256_128 prf-alg=PRF_HMAC_SHA2_256 dh-group=MODP_3072.*child-sas.*rw-isolate.*state=INSTALLED mode=TUNNEL protocol=ESP.*encr-alg=AES_GCM_16 encr-keysize=128.*local-ts=\[10.1.0.16/28] remote-ts=\[192.168.0.200/32]::YES
carol::ping -c 1 PH_IP_ALICE::64 bytes from PH_IP_ALICE: icmp_.eq=1::YES
carol::ping -c 1 -W 1 PH_IP_VENUS::64 bytes from PH_IP_VENUS: icmp_.eq=1::NO
dave:: ping -c 1 PH_IP_VENUS::64 bytes from PH_IP_VENUS: icmp_.eq=1::YES
dave:: ping -c 1 -W 1 PH_IP_ALICE::64 bytes from PH_IP_ALICE: icmp_.eq=1::NO
@@ -1,33 +0,0 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce openssl pem pkcs1 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-11 updown
multiple_authentication=no
integrity_test = yes
syslog {
daemon {
tnc = 3
imc = 3
}
}
plugins {
eap-tnc {
protocol = tnccs-1.1
}
}
}
libtls {
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256
}
libimcv {
plugins {
imc-test {
command = allow
}
}
}
@@ -1,35 +0,0 @@
connections {
home {
local_addrs = 192.168.0.100
remote_addrs = 192.168.0.1
local {
auth = eap-ttls
id = [email protected]
}
remote {
auth = eap-ttls
id = moon.strongswan.org
}
children {
home {
remote_ts = 10.1.0.0/16
updown = /usr/local/libexec/ipsec/_updown iptables
esp_proposals = aes128gcm16-modp3072
}
}
version = 2
send_certreq = no
proposals = aes128-sha256-modp3072
}
}
secrets {
eap {
id = [email protected]
secret = "Ar3etTnp"
}
}
@@ -1,4 +0,0 @@
#IMC configuration file for strongSwan client
IMC "Test" /usr/local/lib/ipsec/imcvs/imc-test.so
IMC "Scanner" /usr/local/lib/ipsec/imcvs/imc-scanner.so
@@ -1,35 +0,0 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce openssl pem pkcs1 revocation curl vici kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
multiple_authentication=no
integrity_test = yes
syslog {
daemon {
tnc = 3
imc = 3
}
}
plugins {
eap-tnc {
protocol = tnccs-2.0
}
}
}
libtls {
suites = TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
libimcv {
plugins {
imc-test {
command = isolate
}
imc-scanner {
push_info = no
}
}
}
@@ -1,35 +0,0 @@
connections {
home {
local_addrs = 192.168.0.200
remote_addrs = 192.168.0.1
local {
auth = eap-ttls
id = [email protected]
}
remote {
auth = eap-ttls
id = moon.strongswan.org
}
children {
home {
remote_ts = 10.1.0.0/16
updown = /usr/local/libexec/ipsec/_updown iptables
esp_proposals = aes128gcm16-modp3072
}
}
version = 2
send_certreq = no
proposals = aes128-sha256-modp3072
}
}
secrets {
eap {
id = [email protected]
secret = "W7R0g3do"
}
}
@@ -1,4 +0,0 @@
#IMC configuration file for strongSwan client
IMC "Test" /usr/local/lib/ipsec/imcvs/imc-test.so
IMC "Scanner" /usr/local/lib/ipsec/imcvs/imc-scanner.so
@@ -1,32 +0,0 @@
# /etc/strongswan.conf - strongSwan configuration file
charon-systemd {
load = random nonce openssl pem pkcs1 revocation curl vici kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-tnccs tnccs-dynamic tnccs-11 tnccs-20 tnc-imv updown
multiple_authentication=no
integrity_test = yes
syslog {
daemon {
tnc = 3
imv = 3
}
}
plugins {
eap-ttls {
phase2_method = md5
phase2_piggyback = yes
phase2_tnc = yes
phase2_tnc_method = tnc
}
eap-tnc {
protocol = tnccs-dynamic
}
}
}
libtls {
version_max = 1.3
suites = TLS_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
}
@@ -1,64 +0,0 @@
connections {
rw-allow {
local_addrs = 192.168.0.1
local {
auth = eap-ttls
id = moon.strongswan.org
}
remote {
auth = eap-ttls
id = *@strongswan.org
groups = allow
}
children {
rw-allow {
local_ts = 10.1.0.0/28
updown = /usr/local/libexec/ipsec/_updown iptables
esp_proposals = aes128gcm16-modp3072
}
}
version = 2
send_certreq = no
proposals = aes128-sha256-modp3072
}
rw-isolate {
local_addrs = 192.168.0.1
local {
auth = eap-ttls
id = moon.strongswan.org
}
remote {
auth = eap-ttls
id = *@strongswan.org
groups = isolate
}
children {
rw-isolate {
local_ts = 10.1.0.16/28
updown = /usr/local/libexec/ipsec/_updown iptables
esp_proposals = aes128gcm16-modp3072
}
}
version = 2
send_certreq = no
proposals = aes128-sha256-modp3072
}
}
secrets {
eap-carol {
id = [email protected]
secret = "Ar3etTnp"
}
eap-dave {
id = [email protected]
secret = "W7R0g3do"
}
}
@@ -1,4 +0,0 @@
#IMV configuration file for strongSwan client
IMV "Test" /usr/local/lib/ipsec/imcvs/imv-test.so
IMV "Scanner" /usr/local/lib/ipsec/imcvs/imv-scanner.so
@@ -1,6 +0,0 @@
carol::systemctl stop strongswan
dave::systemctl stop strongswan
moon::systemctl stop strongswan
moon::iptables-restore < /etc/iptables.flush
carol::iptables-restore < /etc/iptables.flush
dave::iptables-restore < /etc/iptables.flush
@@ -1,19 +0,0 @@
moon::iptables-restore < /etc/iptables.rules
carol::iptables-restore < /etc/iptables.rules
dave::iptables-restore < /etc/iptables.rules
moon::cat /etc/tnc_config
carol::cat /etc/tnc_config
dave::cat /etc/tnc_config
carol::rm /etc/swanctl/rsa/*
dave::rm /etc/swanctl/rsa/*
carol::rm /etc/swanctl/x509/*
dave::rm /etc/swanctl/x509/*
moon::systemctl start strongswan
carol::systemctl start strongswan
dave::systemctl start strongswan
moon::expect-connection rw-allow
moon::expect-connection rw-isolate
carol::expect-connection home
carol::swanctl --initiate --child home 2> /dev/null
dave::expect-connection home
dave::swanctl --initiate --child home 2> /dev/null
-29
View File
@@ -1,29 +0,0 @@
#!/bin/bash
#
# This configuration file provides information on the
# guest instances used for this test
# All guest instances that are required for this test
#
VIRTHOSTS="alice venus moon carol winnetou dave"
# Corresponding block diagram
#
DIAGRAM="a-v-m-c-w-d.png"
# Guest instances on which tcpdump is to be started
#
TCPDUMPHOSTS="moon"
# Guest instances on which IPsec is started
# Used for IPsec logging purposes
#
IPSECHOSTS="moon carol dave"
# Guest instances on which FreeRadius is started
#
RADIUSHOSTS=
# charon controlled by swanctl
#
SWANCTL=1