strongswan-ext/src/libcharon/plugins/tnc_ifmap/tnc_ifmap_soap.c

/*
 * Copyright (C) 2011 Andreas Steffen
 * HSR Hochschule fuer Technik Rapperswil
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 */

#include "tnc_ifmap_soap.h"

#include <utils/debug.h>
#include <daemon.h>

#include <axis2_util.h>
#include <axis2_client.h>
#include <axis2_http_transport.h>
#include <axis2_http_transport_sender.h>
#include <axiom_soap.h>

#define IFMAP_NS	  "http://www.trustedcomputinggroup.org/2010/IFMAP/2"
#define IFMAP_META_NS "http://www.trustedcomputinggroup.org/2010/IFMAP-METADATA/2"
#define IFMAP_LOGFILE "strongswan_ifmap.log"
#define IFMAP_SERVER  "https://localhost:8443/"

typedef struct private_tnc_ifmap_soap_t private_tnc_ifmap_soap_t;

/**
 * Private data of an tnc_ifmap_soap_t object.
 */
struct private_tnc_ifmap_soap_t {

	/**
	 * Public tnc_ifmap_soap_t interface.
	 */
	tnc_ifmap_soap_t public;

	/**
	 * Axis2/C environment
	 */
	axutil_env_t *env;

	/**
	 * Axis2 service client
	 */
	axis2_svc_client_t* svc_client;

	/**
	 * SOAP Session ID
	 */
	char *session_id;

	/**
	 * IF-MAP Publisher ID
	 */
	char *ifmap_publisher_id;

	/**
	 * PEP and PDP device name
	 */
	char *device_name;

};

/**
 * Send request and receive result via SOAP
 */
static axiom_element_t* send_receive(private_tnc_ifmap_soap_t *this,
									 char *request_qname, axiom_node_t *request,
									 char *receipt_qname, axiom_node_t **result)

{
    axiom_node_t *parent, *node;
    axiom_element_t *parent_el, *el;
	axutil_qname_t *qname;

	/* send request and receive result */
	DBG2(DBG_TNC, "sending  ifmap %s", request_qname);

	parent = axis2_svc_client_send_receive(this->svc_client, this->env, request);
	if (!parent)
	{
		DBG1(DBG_TNC, "no ifmap %s received from MAP server", receipt_qname);
		return NULL;
	}
	DBG2(DBG_TNC, "received ifmap %s", receipt_qname);

	/* extract the parent element */
	parent_el = (axiom_element_t*)axiom_node_get_data_element(parent, this->env);

	/* look for a child node with the given receipt qname */
	qname = axutil_qname_create_from_string(this->env, strdup(receipt_qname));
	el = axiom_element_get_first_child_with_qname(parent_el, this->env, qname,
												  parent, &node);
	axutil_qname_free(qname, this->env);

	if (el)
	{
		if (result)
		{
			*result = parent;
		}
		else
		{
			/* no further processing requested */
			axiom_node_free_tree(parent, this->env);
		}
		return el;
	}
	DBG1(DBG_TNC, "child node with qname '%s' not found", receipt_qname);

	/* free parent in the error case */
	axiom_node_free_tree(parent, this->env);

	return NULL;
}

METHOD(tnc_ifmap_soap_t, newSession, bool,
	private_tnc_ifmap_soap_t *this)
{
    axiom_node_t *request, *result;
    axiom_element_t *el;
	axiom_namespace_t *ns;
	axis2_char_t *value;


	/* build newSession request */
    ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
    el = axiom_element_create(this->env, NULL, "newSession", ns, &request);

	/* send newSession request and receive newSessionResult */
	el = send_receive(this, "newSession", request, "newSessionResult", &result);
	if (!el)
	{
		return FALSE;
	}

	/* get session-id */
	value = axiom_element_get_attribute_value_by_name(el, this->env,
								 "session-id");
	this->session_id = strdup(value);

	/* get ifmap-publisher-id */
	value = axiom_element_get_attribute_value_by_name(el, this->env,
								 "ifmap-publisher-id");
	this->ifmap_publisher_id = strdup(value);

	DBG1(DBG_TNC, "session-id: %s, ifmap-publisher-id: %s",
				   this->session_id, this->ifmap_publisher_id);

	/* set PEP and PDP device name (defaults to IF-MAP Publisher ID) */
	this->device_name = lib->settings->get_str(lib->settings,
									"%s.plugins.tnc-ifmap.device_name",
									 this->ifmap_publisher_id, charon->name);
	this->device_name = strdup(this->device_name);

	/* free result */
	axiom_node_free_tree(result, this->env);

    return this->session_id && this->ifmap_publisher_id;
}

METHOD(tnc_ifmap_soap_t, purgePublisher, bool,
	private_tnc_ifmap_soap_t *this)
{
	axiom_node_t *request;
	axiom_element_t *el;
	axiom_namespace_t *ns;
	axiom_attribute_t *attr;

	/* build purgePublisher request */
	ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
	el = axiom_element_create(this->env, NULL, "purgePublisher", ns, &request);
	attr = axiom_attribute_create(this->env, "session-id",
								  this->session_id, NULL);
	axiom_element_add_attribute(el, this->env, attr, request);
	attr = axiom_attribute_create(this->env, "ifmap-publisher-id",
								  this->ifmap_publisher_id, NULL);
	axiom_element_add_attribute(el, this->env, attr, request);

	/* send purgePublisher request and receive purgePublisherReceived */
	return send_receive(this, "purgePublisher", request,
							  "purgePublisherReceived", NULL);
}

/**
 * Create an access-request based on device_name and ike_sa_id
 */
static axiom_node_t* create_access_request(private_tnc_ifmap_soap_t *this,
										   u_int32_t id)
{
	axiom_element_t *el;
	axiom_node_t *node;
	axiom_attribute_t *attr;
	char buf[BUF_LEN];

	el = axiom_element_create(this->env, NULL, "access-request", NULL, &node);

	snprintf(buf, BUF_LEN, "%s:%d", this->device_name, id);
	attr = axiom_attribute_create(this->env, "name", buf, NULL);
	axiom_element_add_attribute(el, this->env, attr, node);

	return node;
}

/**
 * Create an identity
 */
static axiom_node_t* create_identity(private_tnc_ifmap_soap_t *this,
									 identification_t *id, bool is_user)
{
	axiom_element_t *el;
	axiom_node_t *node;
	axiom_attribute_t *attr;
	char buf[BUF_LEN], *id_type;

	el = axiom_element_create(this->env, NULL, "identity", NULL, &node);

	snprintf(buf, BUF_LEN, "%Y", id);
	attr = axiom_attribute_create(this->env, "name", buf, NULL);
	axiom_element_add_attribute(el, this->env, attr, node);

	switch (id->get_type(id))
	{
		case ID_IPV4_ADDR:
			id_type = "other";
			attr = axiom_attribute_create(this->env, "other-type-definition",
										  "36906:ipv4-address", NULL);
			axiom_element_add_attribute(el, this->env, attr, node);
			break;
		case ID_FQDN:
			id_type = is_user ? "username" : "dns-name";
			break;
		case ID_RFC822_ADDR:
			id_type = "email-address";
			break;
		case ID_IPV6_ADDR:
			id_type = "other";
			attr = axiom_attribute_create(this->env, "other-type-definition",
										  "36906:ipv6-address", NULL);
			axiom_element_add_attribute(el, this->env, attr, node);
			break;
		case ID_DER_ASN1_DN:
			id_type = "distinguished-name";
			break;
		case ID_KEY_ID:
			id_type = "other";
			attr = axiom_attribute_create(this->env, "other-type-definition",
										  "36906:key-id", NULL);
			axiom_element_add_attribute(el, this->env, attr, node);
			break;
		default:
			id_type = "other";
			attr = axiom_attribute_create(this->env, "other-type-definition",
										  "36906:other", NULL);
			axiom_element_add_attribute(el, this->env, attr, node);
	}
	attr = axiom_attribute_create(this->env, "type", id_type, NULL);
	axiom_element_add_attribute(el, this->env, attr, node);

	return node;
}

/**
 * Create an ip-address
 */
static axiom_node_t* create_ip_address(private_tnc_ifmap_soap_t *this,
									   host_t *host)
{
	axiom_element_t *el;
	axiom_node_t *node;
	axiom_attribute_t *attr;
	char buf[BUF_LEN];

	el = axiom_element_create(this->env, NULL, "ip-address", NULL, &node);

	if (host->get_family(host) == AF_INET6)
	{
		chunk_t address;
		int len, written, i;
		char *pos;
		bool first = TRUE;

		/* output IPv6 address in canonical IF-MAP 2.0 format */
		address = host->get_address(host);
		pos = buf;
		len = sizeof(buf);

		for (i = 0; i < address.len; i = i + 2)
		{
			written = snprintf(pos, len, "%s%x", first ? "" : ":",
							   256*address.ptr[i] +  address.ptr[i+1]);
			if (written < 0 || written >= len)
			{
				break;
			}
			pos += written;
			len -= written;
			first = FALSE;
		}
	}
	else
	{
		snprintf(buf, BUF_LEN, "%H", host);
	}
	attr = axiom_attribute_create(this->env, "value", buf, NULL);
	axiom_element_add_attribute(el, this->env, attr, node);

	attr = axiom_attribute_create(this->env, "type",
				 host->get_family(host) == AF_INET ? "IPv4" : "IPv6", NULL);
	axiom_element_add_attribute(el, this->env, attr, node);

	return node;
}

/**
 * Create a device
 */
static axiom_node_t* create_device(private_tnc_ifmap_soap_t *this)
{
	axiom_element_t *el;
	axiom_node_t *node, *node2, *node3;
	axiom_text_t *text;

	el = axiom_element_create(this->env, NULL, "device", NULL, &node);
	el = axiom_element_create(this->env, NULL, "name", NULL, &node2);
	axiom_node_add_child(node, this->env, node2);
	text = axiom_text_create(this->env, node2, this->device_name, &node3);

	return node;
}

/**
 * Create metadata
 */
static axiom_node_t* create_metadata(private_tnc_ifmap_soap_t *this,
									 char *metadata)
{
	axiom_element_t *el;
	axiom_node_t *node, *node2;
	axiom_attribute_t *attr;
	axiom_namespace_t *ns_meta;

	el = axiom_element_create(this->env, NULL, "metadata", NULL, &node);
	ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");

	el = axiom_element_create(this->env, NULL, metadata, ns_meta, &node2);
	axiom_node_add_child(node, this->env, node2);
	attr = axiom_attribute_create(this->env, "ifmap-cardinality", "singleValue",
								  NULL);
	axiom_element_add_attribute(el, this->env, attr, node2);

	return node;
}

/**
 * Create capability metadata
 */
static axiom_node_t* create_capability(private_tnc_ifmap_soap_t *this,
									   identification_t *name)
{
	axiom_element_t *el;
	axiom_node_t *node, *node2, *node3;
	axiom_namespace_t *ns_meta;
	axiom_attribute_t *attr;
	axiom_text_t *text;
	char buf[BUF_LEN];

	ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
	el = axiom_element_create(this->env, NULL, "capability", ns_meta, &node);
	attr = axiom_attribute_create(this->env, "ifmap-cardinality", "multiValue",
								  NULL);
	axiom_element_add_attribute(el, this->env, attr, node);

	el = axiom_element_create(this->env, NULL, "name", NULL, &node2);
	axiom_node_add_child(node, this->env, node2);
	snprintf(buf, BUF_LEN, "%Y", name);
	text = axiom_text_create(this->env, node2, buf, &node3);

	el = axiom_element_create(this->env, NULL, "administrative-domain", NULL, &node2);
	axiom_node_add_child(node, this->env, node2);
	text = axiom_text_create(this->env, node2, "strongswan", &node3);

	return node;
}

/**
 * Create enforcement-report metadata
 */
static axiom_node_t* create_enforcement_report(private_tnc_ifmap_soap_t *this,
											   char *action, char *reason)
{
	axiom_element_t *el;
	axiom_node_t *node, *node2, *node3, *node4;
	axiom_namespace_t *ns_meta;
	axiom_attribute_t *attr;
	axiom_text_t *text;

	el = axiom_element_create(this->env, NULL, "metadata", NULL, &node);

	ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
	el = axiom_element_create(this->env, NULL, "enforcement-report", ns_meta,
							  &node2);
	attr = axiom_attribute_create(this->env, "ifmap-cardinality",
								  "multiValue", NULL);
	axiom_element_add_attribute(el, this->env, attr, node2);
	axiom_node_add_child(node, this->env, node2);

	el = axiom_element_create(this->env, NULL, "enforcement-action", NULL,
							  &node3);
	axiom_node_add_child(node2, this->env, node3);
	text = axiom_text_create(this->env, node3, action, &node4);

	el = axiom_element_create(this->env, NULL, "enforcement-reason", NULL,
							  &node3);
	axiom_node_add_child(node2, this->env, node3);
	text = axiom_text_create(this->env, node3, reason, &node4);

    return node;
}

/**
 * Create delete filter
 */
static axiom_node_t* create_delete_filter(private_tnc_ifmap_soap_t *this,
										  char *metadata)
{
	axiom_element_t *el;
	axiom_node_t *node;
	axiom_attribute_t *attr;
	char buf[BUF_LEN];

	el = axiom_element_create(this->env, NULL, "delete", NULL, &node);

	snprintf(buf, BUF_LEN, "meta:%s[@ifmap-publisher-id='%s']",
			 metadata, this->ifmap_publisher_id);
	attr = axiom_attribute_create(this->env, "filter", buf, NULL);
	axiom_element_add_attribute(el, this->env, attr, node);

	return node;
}

/**
 * Create a publish request
 */
static axiom_node_t* create_publish_request(private_tnc_ifmap_soap_t *this)
{
	axiom_element_t *el;
	axiom_node_t *request;
	axiom_namespace_t *ns, *ns_meta;
	axiom_attribute_t *attr;

	ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
	el = axiom_element_create(this->env, NULL, "publish", ns, &request);
	ns_meta = axiom_namespace_create(this->env, IFMAP_META_NS, "meta");
	axiom_element_declare_namespace(el, this->env, request, ns_meta);
	attr = axiom_attribute_create(this->env, "session-id", this->session_id,
								  NULL);
	axiom_element_add_attribute(el, this->env, attr, request);

	return request;
}

METHOD(tnc_ifmap_soap_t, publish_ike_sa, bool,
	private_tnc_ifmap_soap_t *this, ike_sa_t *ike_sa, bool up)
{
	axiom_node_t *request, *node, *node2;
	axiom_element_t *el;

	enumerator_t *e1, *e2;
	auth_rule_t type;
	identification_t *id, *eap_id, *group;
	host_t *host;
	auth_cfg_t *auth;
	u_int32_t ike_sa_id;
	bool is_user = FALSE, first = TRUE;

	/* extract relevant data from IKE_SA*/
	ike_sa_id = ike_sa->get_unique_id(ike_sa);
	id = ike_sa->get_other_id(ike_sa);
	eap_id = ike_sa->get_other_eap_id(ike_sa);
	host = ike_sa->get_other_host(ike_sa);

	/* in the presence of an EAP Identity, treat it as a username */
	if (!id->equals(id, eap_id))
	{
		is_user = TRUE;
		id = eap_id;
	}

	/* build publish request */
	request = create_publish_request(this);

	/* delete any existing enforcement reports */
	if (up)
	{
		node = create_delete_filter(this, "enforcement-report");
		axiom_node_add_child(request, this->env, node);
		axiom_node_add_child(node, this->env,
							 create_ip_address(this, host));
		axiom_node_add_child(node, this->env,
							 create_device(this));
	}

	/**
	 * update or delete authenticated-as metadata
	 */
	if (up)
	{
		el = axiom_element_create(this->env, NULL, "update", NULL, &node);
	}
	else
	{
		node = create_delete_filter(this, "authenticated-as");
	}
	axiom_node_add_child(request, this->env, node);

	/* add access-request, identity and [if up] metadata */
	axiom_node_add_child(node, this->env,
							 create_access_request(this, ike_sa_id));
	axiom_node_add_child(node, this->env,
							 create_identity(this, id, is_user));
	if (up)
	{
		axiom_node_add_child(node, this->env,
							 create_metadata(this, "authenticated-as"));
	}

	/**
	 * update or delete access-request-ip metadata
	 */
	if (up)
	{
		el = axiom_element_create(this->env, NULL, "update", NULL, &node);
	}
	else
	{
		node = create_delete_filter(this, "access-request-ip");
	}
	axiom_node_add_child(request, this->env, node);

	/* add access-request, ip-address and [if up] metadata */
	axiom_node_add_child(node, this->env,
							 create_access_request(this, ike_sa_id));
	axiom_node_add_child(node, this->env,
							 create_ip_address(this, host));
	if (up)
	{
		axiom_node_add_child(node, this->env,
							 create_metadata(this, "access-request-ip"));
	}

	/**
	 * update or delete authenticated-by metadata
	 */
	if (up)
	{
		el = axiom_element_create(this->env, NULL, "update", NULL, &node);
	}
	else
	{
		node = create_delete_filter(this, "authenticated-by");
	}
	axiom_node_add_child(request, this->env, node);

	/* add access-request, device and [if up] metadata */
	axiom_node_add_child(node, this->env,
							 create_access_request(this, ike_sa_id));
	axiom_node_add_child(node, this->env,
							 create_device(this));
	if (up)
	{
		axiom_node_add_child(node, this->env,
							 create_metadata(this, "authenticated-by"));
	}

	/**
	 * update or delete capability metadata
	 */
	e1 = ike_sa->create_auth_cfg_enumerator(ike_sa, FALSE);
	while (e1->enumerate(e1, &auth) && (first || up))
	{
		e2 = auth->create_enumerator(auth);
		while (e2->enumerate(e2, &type, &group))
		{
			/* look for group memberships */
			if (type == AUTH_RULE_GROUP)
			{
				if (first)
				{
					first = FALSE;

					if (up)
					{
						el = axiom_element_create(this->env, NULL, "update",
												  NULL, &node);
					}
					else
					{
						node = create_delete_filter(this, "capability");
					}
					axiom_node_add_child(request, this->env, node);

					/* add access-request */
					axiom_node_add_child(node, this->env,
									 create_access_request(this, ike_sa_id));
					if (!up)
					{
						break;
					}
					el = axiom_element_create(this->env, NULL, "metadata", NULL,
											  &node2);
					axiom_node_add_child(node, this->env, node2);
				}
				axiom_node_add_child(node2, this->env,
									 create_capability(this, group));
			}
		}
		e2->destroy(e2);
	}
	e1->destroy(e1);

	/* send publish request and receive publishReceived */
	return send_receive(this, "publish", request, "publishReceived", NULL);
}

METHOD(tnc_ifmap_soap_t, publish_device_ip, bool,
	private_tnc_ifmap_soap_t *this, host_t *host)
{
	axiom_node_t *request, *node;
	axiom_element_t *el;

	/* build publish update request */
	request = create_publish_request(this);
	el = axiom_element_create(this->env, NULL, "update", NULL, &node);
	axiom_node_add_child(request, this->env, node);

	/* add device, ip-address and metadata */
	axiom_node_add_child(node, this->env,
						 create_device(this));
	axiom_node_add_child(node, this->env,
						 create_ip_address(this, host));
	axiom_node_add_child(node, this->env,
						 create_metadata(this, "device-ip"));

	/* send publish request and receive publishReceived */
	return send_receive(this, "publish", request, "publishReceived", NULL);
}

METHOD(tnc_ifmap_soap_t, publish_enforcement_report, bool,
	private_tnc_ifmap_soap_t *this, host_t *host, char *action, char *reason)
{
	axiom_node_t *request, *node;
	axiom_element_t *el;

	/* build publish update request */
	request = create_publish_request(this);
	el = axiom_element_create(this->env, NULL, "update", NULL, &node);
	axiom_node_add_child(request, this->env, node);

	/* add ip-address and metadata */
	axiom_node_add_child(node, this->env,
						 create_ip_address(this, host));
	axiom_node_add_child(node, this->env,
						 create_device(this));
	axiom_node_add_child(node, this->env,
						 create_enforcement_report(this, action, reason));

	/* send publish request and receive publishReceived */
	return send_receive(this, "publish", request, "publishReceived", NULL);
}

METHOD(tnc_ifmap_soap_t, endSession, bool,
	private_tnc_ifmap_soap_t *this)
{
	axiom_node_t *request;
	axiom_element_t *el;
	axiom_namespace_t *ns;
	axiom_attribute_t *attr;

	/* build endSession request */
	ns = axiom_namespace_create(this->env, IFMAP_NS, "ifmap");
	el = axiom_element_create(this->env, NULL, "endSession", ns, &request);
	attr = axiom_attribute_create(this->env, "session-id", this->session_id, NULL);
	axiom_element_add_attribute(el, this->env, attr, request);

	/* send endSession request and receive end SessionResult */
	return send_receive(this, "endSession", request, "endSessionResult", NULL);
}

METHOD(tnc_ifmap_soap_t, destroy, void,
	private_tnc_ifmap_soap_t *this)
{
	if (this->session_id)
	{
		endSession(this);
		free(this->session_id);
		free(this->ifmap_publisher_id);
		free(this->device_name);
	}
	if (this->svc_client)
	{
		axis2_svc_client_free(this->svc_client, this->env);
	}
	if (this->env)
	{
		axutil_env_free(this->env);
	}
	free(this);
}

static bool axis2c_init(private_tnc_ifmap_soap_t *this)
{
	axis2_char_t *server, *server_cert, *key_file, *client_home;
	axis2_char_t *ssl_passphrase, *username, *password;
	axis2_endpoint_ref_t* endpoint_ref = NULL;
	axis2_options_t *options = NULL;
	axis2_transport_in_desc_t *transport_in;
	axis2_transport_out_desc_t *transport_out;
	axis2_transport_sender_t *transport_sender;
	axutil_property_t* property;

	/* Getting configuration parameters from strongswan.conf */
	client_home = lib->settings->get_str(lib->settings,
					"%s.plugins.tnc-ifmap.client_home",
					AXIS2_GETENV("AXIS2C_HOME"), charon->name);
	server = lib->settings->get_str(lib->settings,
					"%s.plugins.tnc-ifmap.server", IFMAP_SERVER, charon->name);
	server_cert = lib->settings->get_str(lib->settings,
					"%s.plugins.tnc-ifmap.server_cert", NULL, charon->name);
	key_file = lib->settings->get_str(lib->settings,
					"%s.plugins.tnc-ifmap.key_file", NULL, charon->name);
	ssl_passphrase = lib->settings->get_str(lib->settings,
					"%s.plugins.tnc-ifmap.ssl_passphrase", NULL, charon->name);
	username = lib->settings->get_str(lib->settings,
					"%s.plugins.tnc-ifmap.username", NULL, charon->name);
	password = lib->settings->get_str(lib->settings,
					"%s.plugins.tnc-ifmap.password", NULL, charon->name);

	if (!server_cert)
	{
		DBG1(DBG_TNC, "MAP server certificate not defined");
		return FALSE;
	}

	if (!key_file && (!username || !password))
	{
		DBG1(DBG_TNC, "MAP client keyfile or %s%s%s not defined",
			(!username) ? "username" : "",
			(!username && ! password) ? " and " : "",
			(!password) ? "password" : "");
		return FALSE;
	}

	/* Create Axis2/C environment and options */
	this->env = axutil_env_create_all(IFMAP_LOGFILE, AXIS2_LOG_LEVEL_TRACE);
	options = axis2_options_create(this->env);

	/* Set path to the MAP server certificate */
	property =axutil_property_create_with_args(this->env, 0, 0, 0,
											   server_cert);
	axis2_options_set_property(options, this->env,
							   AXIS2_SSL_SERVER_CERT, property);

	if (key_file)
	{
		/* Set path to the MAP client certificate */
		property =axutil_property_create_with_args(this->env, 0, 0, 0,
												   key_file);
		axis2_options_set_property(options, this->env,
								   AXIS2_SSL_KEY_FILE, property);
		if (ssl_passphrase)
		{
			/* Provide SSL passphrase */
			property =axutil_property_create_with_args(this->env, 0, 0, 0,
                                                   ssl_passphrase);
			axis2_options_set_property(options, this->env,
									   AXIS2_SSL_PASSPHRASE, property);
		}
	}
	else
	{
		/* Set up HTTP Basic MAP client authentication */
		axis2_options_set_http_auth_info(options, this->env,
										 username, password, "Basic");
	}

	/* Define the MAP server as the to endpoint reference */
	endpoint_ref = axis2_endpoint_ref_create(this->env, server);
	axis2_options_set_to(options, this->env, endpoint_ref);

	/* Set up https transport */
	transport_in = axis2_transport_in_desc_create(this->env,
												  AXIS2_TRANSPORT_ENUM_HTTPS);
	transport_out = axis2_transport_out_desc_create(this->env,
												  AXIS2_TRANSPORT_ENUM_HTTPS);
	transport_sender = axis2_http_transport_sender_create(this->env);
	axis2_transport_out_desc_set_sender(transport_out, this->env,
										transport_sender);
	axis2_options_set_transport_in(options, this->env, transport_in);
	axis2_options_set_transport_out(options, this->env, transport_out);

	/* Create the axis2 service client */
	this->svc_client = axis2_svc_client_create(this->env, client_home);
	if (!this->svc_client)
	{
		DBG1(DBG_TNC, "could not create axis2 service client");
		AXIS2_LOG_ERROR(this->env->log, AXIS2_LOG_SI,
					    "Stub invoke FAILED: Error code: %d :: %s",
						this->env->error->error_number,
						AXIS2_ERROR_GET_MESSAGE(this->env->error));
		destroy(this);
		return FALSE;
	}

	axis2_svc_client_set_options(this->svc_client, this->env, options);
	DBG1(DBG_TNC, "connecting as MAP client '%s' to MAP server at '%s'",
				   username, server);

	return TRUE;
}

/**
 * See header
 */
tnc_ifmap_soap_t *tnc_ifmap_soap_create()
{
	private_tnc_ifmap_soap_t *this;

	INIT(this,
		.public = {
			.newSession = _newSession,
			.purgePublisher = _purgePublisher,
			.publish_ike_sa = _publish_ike_sa,
			.publish_device_ip = _publish_device_ip,
			.publish_enforcement_report = _publish_enforcement_report,
			.endSession = _endSession,
			.destroy = _destroy,
		},
	);

	if (!axis2c_init(this))
	{
		destroy(this);
		return NULL;
	}

	return &this->public;
}