defined ITA Dummy PA-TNC attribute for test purposes

src/libimcv/ita/ita_attr.c

@@ -15,9 +15,11 @@
 
 #include "ita_attr.h"
 #include "ita/ita_attr_command.h"
+#include "ita/ita_attr_dummy.h"
 
-ENUM(ita_attr_names, ITA_ATTR_COMMAND, ITA_ATTR_COMMAND,
+ENUM(ita_attr_names, ITA_ATTR_COMMAND, ITA_ATTR_DUMMY,
 	"Command",
+	"Dummy",
 );
 
 /**
@@ -29,6 +31,8 @@ pa_tnc_attr_t* ita_attr_create_from_data(u_int32_t type, chunk_t value)
 	{
 		case ITA_ATTR_COMMAND:
 			return ita_attr_command_create_from_data(value);
+		case ITA_ATTR_DUMMY:
+			return ita_attr_dummy_create_from_data(value);
 		default:
 			return NULL;
 	}

src/libimcv/ita/ita_attr.h

@@ -32,6 +32,7 @@ typedef enum ita_attr_t ita_attr_t;
  */
 enum ita_attr_t {
 	ITA_ATTR_COMMAND =	1,
+	ITA_ATTR_DUMMY = 2,
 };
 
 /**

src/libimcv/ita/ita_attr_dummy.c

@@ -0,0 +1,193 @@
+/*
+ * 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 "ita_attr.h"
+#include "ita_attr_dummy.h"
+
+#include <pen/pen.h>
+
+#include <debug.h>
+
+typedef struct private_ita_attr_dummy_t private_ita_attr_dummy_t;
+
+/**
+ * Private data of an ita_attr_dummy_t object.
+ */
+struct private_ita_attr_dummy_t {
+
+	/**
+	 * Public members of ita_attr_dummy_t
+	 */
+	ita_attr_dummy_t public;
+
+	/**
+	 * Attribute vendor ID
+	 */
+	pen_t vendor_id;
+
+	/**
+	 * Attribute type
+	 */
+	u_int32_t type;
+
+	/**
+	 * Attribute value
+	 */
+	chunk_t value;
+
+	/**
+	 * Noskip flag
+	 */
+	bool noskip_flag;
+
+	/**
+	 * Size of the attribute value
+	 */
+	int size;
+
+	/**
+	 * Reference count
+	 */
+	refcount_t ref;
+};
+
+METHOD(pa_tnc_attr_t, get_vendor_id, pen_t,
+	private_ita_attr_dummy_t *this)
+{
+	return this->vendor_id;
+}
+
+METHOD(pa_tnc_attr_t, get_type, u_int32_t,
+	private_ita_attr_dummy_t *this)
+{
+	return this->type;
+}
+
+METHOD(pa_tnc_attr_t, get_value, chunk_t,
+	private_ita_attr_dummy_t *this)
+{
+	return this->value;
+}
+
+METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
+	private_ita_attr_dummy_t *this)
+{
+	return this->noskip_flag;
+}
+
+METHOD(pa_tnc_attr_t, set_noskip_flag,void,
+	private_ita_attr_dummy_t *this, bool noskip)
+{
+	this->noskip_flag = noskip;
+}
+
+METHOD(pa_tnc_attr_t, build, void,
+	private_ita_attr_dummy_t *this)
+{
+	this->value = chunk_alloc(this->size);
+	memset(this->value.ptr, 0xdd, this->value.len);
+}
+
+METHOD(pa_tnc_attr_t, process, status_t,
+	private_ita_attr_dummy_t *this, u_int32_t *offset)
+{
+	this->size = this->value.len;
+
+	return SUCCESS;	
+}
+
+METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
+	private_ita_attr_dummy_t *this)
+{
+	ref_get(&this->ref);
+	return &this->public.pa_tnc_attribute;
+}
+
+METHOD(pa_tnc_attr_t, destroy, void,
+	private_ita_attr_dummy_t *this)
+{
+	if (ref_put(&this->ref))
+	{
+		free(this->value.ptr);
+		free(this);
+	}
+}
+
+METHOD(ita_attr_dummy_t, get_size, int,
+	private_ita_attr_dummy_t *this)
+{
+	return this->size;
+}
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t *ita_attr_dummy_create(int size)
+{
+	private_ita_attr_dummy_t *this;
+
+	INIT(this,
+		.public = {
+			.pa_tnc_attribute = {
+				.get_vendor_id = _get_vendor_id,
+				.get_type = _get_type,
+				.get_value = _get_value,
+				.get_noskip_flag = _get_noskip_flag,
+				.set_noskip_flag = _set_noskip_flag,
+				.build = _build,
+				.process = _process,
+				.get_ref = _get_ref,
+				.destroy = _destroy,
+			},
+			.get_size = _get_size,
+		},
+		.vendor_id = PEN_ITA,
+		.type = ITA_ATTR_DUMMY,
+		.size = size,
+		.ref = 1,
+	);
+
+	return &this->public.pa_tnc_attribute;
+}
+
+/**
+ * Described in header.
+ */
+pa_tnc_attr_t *ita_attr_dummy_create_from_data(chunk_t data)
+{
+	private_ita_attr_dummy_t *this;
+
+	INIT(this,
+		.public = {
+			.pa_tnc_attribute = {
+				.get_vendor_id = _get_vendor_id,
+				.get_type = _get_type,
+				.get_value = _get_value,
+				.build = _build,
+				.process = _process,
+				.get_ref = _get_ref,
+				.destroy = _destroy,
+			},
+			.get_size = _get_size,
+		},
+		.vendor_id = PEN_ITA,
+		.type = ITA_ATTR_DUMMY,
+		.value = chunk_clone(data),
+		.ref = 1,
+	);
+
+	return &this->public.pa_tnc_attribute;
+}
+
+

src/libimcv/ita/ita_attr_dummy.h

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2012 Andreas Steffen
+ * HSR Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup ita_attr_dummyt ita_attr_dummy
+ * @{ @ingroup ita_attr_dummy
+ */
+
+#ifndef ITA_ATTR_DUMMY_H_
+#define ITA_ATTR_DUMMY_H_
+
+typedef struct ita_attr_dummy_t ita_attr_dummy_t;
+
+#include "pa_tnc/pa_tnc_attr.h"
+
+/**
+ * Class implementing the ITA Dummy PA-TNC attribute.
+ *
+ */
+struct ita_attr_dummy_t {
+
+	/**
+	 * Public PA-TNC attribute interface
+	 */
+	pa_tnc_attr_t pa_tnc_attribute;
+
+	/**
+	 * Get the size the ITA Dummy attribute value
+	 *
+	 * @return				size of dummy attribute value
+	 */
+	int (*get_size)(ita_attr_dummy_t *this);
+};
+
+/**
+ * Creates an ita_attr_dummy_t object with a given size
+ *
+ * @param size				size of dummy attribute value 
+ */
+pa_tnc_attr_t* ita_attr_dummy_create(int size);
+
+/**
+ * Creates an ita_attr_dummy_t object from received data
+ *
+ * @param command			ITA command string
+ */
+pa_tnc_attr_t* ita_attr_dummy_create_from_data(chunk_t value);
+
+#endif /** ITA_ATTR_DUMMY_H_ @}*/