PB-TNC messages implemented
authorSansar Choinyambuu <schoinya@hsr.ch>
Fri, 3 Dec 2010 09:22:51 +0000 (10:22 +0100)
committerAndreas Steffen <andreas.steffen@strongswan.org>
Fri, 3 Dec 2010 09:23:04 +0000 (10:23 +0100)
12 files changed:
src/libcharon/plugins/tnccs_20/Makefile.am
src/libcharon/plugins/tnccs_20/messages/pb_access_recommendation_message.c [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_access_recommendation_message.h [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_assessment_result_message.c [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_assessment_result_message.h [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_error_message.c [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_error_message.h [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_language_preference_message.c [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_language_preference_message.h [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_reason_string_message.c [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_reason_string_message.h [new file with mode: 0644]
src/libcharon/plugins/tnccs_20/messages/pb_tnc_message.c

index 1afa787..73c18ce 100644 (file)
@@ -15,7 +15,11 @@ libstrongswan_tnccs_20_la_SOURCES = \
        tnccs_20_plugin.h tnccs_20_plugin.c tnccs_20.h tnccs_20.c \
        tnccs_20_types.h tnccs_20_types.c \
        messages/pb_tnc_message.h messages/pb_tnc_message.c \
-       messages/pb_pa_message.h messages/pb_pa_message.c
+       messages/pb_pa_message.h messages/pb_pa_message.c \
+       messages/pb_assessment_result_message.h messages/pb_assessment_result_message.c \
+       messages/pb_access_recommendation_message.h messages/pb_access_recommendation_message.c \
+       messages/pb_error_message.h messages/pb_error_message.c \
+       messages/pb_language_preference_message.h messages/pb_language_preference_message.c \
+       messages/pb_reason_string_message.h messages/pb_reason_string_message.c
 
 libstrongswan_tnccs_20_la_LDFLAGS = -module -avoid-version
-
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_access_recommendation_message.c b/src/libcharon/plugins/tnccs_20/messages/pb_access_recommendation_message.c
new file mode 100644 (file)
index 0000000..dc43e29
--- /dev/null
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 "pb_access_recommendation_message.h"
+
+#include <tls_writer.h>
+#include <tls_reader.h>
+#include <debug.h>
+
+typedef struct private_pb_access_recommendation_message_t private_pb_access_recommendation_message_t;
+
+/**
+ *   PB-Access-Recommendation message (see section 4.7 of RFC 5793)
+ *
+ *      0                   1                   2                   3
+ *      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |          Reserved             |   Access Recommendation Code  |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+#define ACCESS_RECOMMENDATION_RESERVED         0x0000
+#define ACCESS_RECOMMENDATION_MESSAGE_SIZE     4
+
+/**
+ * Private data of a private_pb_access_recommendation_message_t object.
+ *
+ */
+struct private_pb_access_recommendation_message_t {
+       /**
+        * Public pb_access_recommendation_message_t interface.
+        */
+       pb_access_recommendation_message_t public;
+
+       /**
+        * PB-TNC message type
+        */
+       pb_tnc_msg_type_t type;
+       
+       /**
+        * Access recommendation code
+        */
+       u_int16_t recommendation;
+
+       /**
+        * Encoded message
+        */
+       chunk_t encoding;
+};
+
+METHOD(pb_tnc_message_t, get_type, pb_tnc_msg_type_t,
+       private_pb_access_recommendation_message_t *this)
+{
+       return this->type;
+}
+
+METHOD(pb_tnc_message_t, get_encoding, chunk_t,
+       private_pb_access_recommendation_message_t *this)
+{
+       return this->encoding;
+}
+       
+METHOD(pb_tnc_message_t, build, void,
+       private_pb_access_recommendation_message_t *this)
+{
+       tls_writer_t *writer;
+
+       /* build message */
+       writer = tls_writer_create(ACCESS_RECOMMENDATION_MESSAGE_SIZE);
+       writer->write_uint16(writer, ACCESS_RECOMMENDATION_RESERVED);
+       writer->write_uint16(writer, this->recommendation);
+       free(this->encoding.ptr);
+       this->encoding = writer->get_buf(writer);
+       this->encoding = chunk_clone(this->encoding);
+       writer->destroy(writer);
+}
+
+METHOD(pb_tnc_message_t, process, status_t,
+       private_pb_access_recommendation_message_t *this)
+{
+       tls_reader_t *reader;
+       u_int16_t reserved;
+
+       if (this->encoding.len < ACCESS_RECOMMENDATION_MESSAGE_SIZE)
+       {
+               DBG1(DBG_TNC,"%N message is shorter than message size of %u bytes",
+                               pb_tnc_msg_type_names, PB_MSG_ACCESS_RECOMMENDATION, 
+                               ACCESS_RECOMMENDATION_MESSAGE_SIZE);
+               return FAILED;  
+       }
+
+       /* process message */
+       reader = tls_reader_create(this->encoding);
+       reader->read_uint16(reader, &reserved);
+       reader->read_uint16(reader, &this->recommendation);
+
+       reader->destroy(reader);
+       return SUCCESS;
+}
+
+METHOD(pb_tnc_message_t, destroy, void,
+       private_pb_access_recommendation_message_t *this)
+{
+       free(this->encoding.ptr);
+       free(this);
+}
+
+METHOD(pb_access_recommendation_message_t, get_access_recommendation, u_int16_t,
+       private_pb_access_recommendation_message_t *this)
+{
+       return this->recommendation;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_access_recommendation_message_create_from_data(chunk_t data)
+{
+       private_pb_access_recommendation_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_access_recommendation = _get_access_recommendation,
+               },
+               .type = PB_MSG_ACCESS_RECOMMENDATION,
+               .encoding = chunk_clone(data),
+       );
+
+       return &this->public.pb_interface;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_access_recommendation_message_create(u_int16_t recommendation)
+{
+       private_pb_access_recommendation_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_access_recommendation = _get_access_recommendation,
+               },
+               .type = PB_MSG_ACCESS_RECOMMENDATION,
+               .recommendation = recommendation,
+       );
+
+       return &this->public.pb_interface;
+}
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_access_recommendation_message.h b/src/libcharon/plugins/tnccs_20/messages/pb_access_recommendation_message.h
new file mode 100644 (file)
index 0000000..0b3c849
--- /dev/null
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 pb_access_recommendation_message pb_access_recommendation_message
+ * @{ @ingroup tnccs_20
+ */
+
+#ifndef PB_ACCESS_RECOMMENDATION_MESSAGE_H_
+#define PB_ACCESS_RECOMMENDATION_MESSAGE_H_
+
+#include "pb_tnc_message.h"
+
+typedef struct pb_access_recommendation_message_t pb_access_recommendation_message_t;
+
+/**
+ * Classs representing the PB-Access-Recommendation message type.
+ */
+struct pb_access_recommendation_message_t {
+
+       /**
+        * PB-TNC Message interface
+        */
+       pb_tnc_message_t pb_interface;
+
+       /**
+        * Get PB Access Recommendation
+        *
+        * @return                      PB Access Recommendation
+        */
+       u_int16_t (*get_access_recommendation)(pb_access_recommendation_message_t *this);
+};
+
+/**
+ * Create a PB-Access-Recommendation message from parameters
+ *
+ * @param access_recommendation                Access Recommendation code
+ */
+pb_tnc_message_t* pb_access_recommendation_message_create(u_int16_t recommendation);
+
+/**
+ * Create an unprocessed PB-Access-Recommendation message from raw data
+ *
+  * @param data                PB-Access-Recommendation message data
+ */
+pb_tnc_message_t* pb_access_recommendation_message_create_from_data(chunk_t data);
+
+#endif /** PB_PA_MESSAGE_H_ @}*/
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_assessment_result_message.c b/src/libcharon/plugins/tnccs_20/messages/pb_assessment_result_message.c
new file mode 100644 (file)
index 0000000..41e2e67
--- /dev/null
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 "pb_assessment_result_message.h"
+
+#include <tls_writer.h>
+#include <tls_reader.h>
+#include <debug.h>
+
+typedef struct private_pb_assessment_result_message_t private_pb_assessment_result_message_t;
+
+/**
+ *   PB-Assessment-Result message (see section 4.6 of RFC 5793)
+ *
+ *                          1                   2                   3
+ *      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |                       Assessment Result                       |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+#define ASSESSMENT_RESULT_MESSAGE_SIZE 4
+
+/**
+ * Private data of a pb_assessment_result_message_t object.
+ *
+ */
+struct private_pb_assessment_result_message_t {
+       /**
+        * Public pb_assessment_result_message_t interface.
+        */
+       pb_assessment_result_message_t public;
+
+       /**
+        * PB-TNC message type
+        */
+       pb_tnc_msg_type_t type;
+
+       /**
+        * Assessment result code
+        */
+       u_int32_t assessment_result;
+
+       /**
+        * Encoded message
+        */
+       chunk_t encoding;
+};
+
+METHOD(pb_tnc_message_t, get_type, pb_tnc_msg_type_t,
+       private_pb_assessment_result_message_t *this)
+{
+       return this->type;
+}
+
+METHOD(pb_tnc_message_t, get_encoding, chunk_t,
+       private_pb_assessment_result_message_t *this)
+{
+       return this->encoding;
+}
+       
+METHOD(pb_tnc_message_t, build, void,
+       private_pb_assessment_result_message_t *this)
+{
+       tls_writer_t *writer;
+
+       /* build message */
+       writer = tls_writer_create(ASSESSMENT_RESULT_MESSAGE_SIZE);
+       writer->write_uint32(writer, this->assessment_result);
+       free(this->encoding.ptr);
+       this->encoding = writer->get_buf(writer);
+       this->encoding = chunk_clone(this->encoding);
+       writer->destroy(writer);
+}
+
+METHOD(pb_tnc_message_t, process, status_t,
+       private_pb_assessment_result_message_t *this)
+{
+       tls_reader_t *reader;
+
+       if (this->encoding.len < ASSESSMENT_RESULT_MESSAGE_SIZE)
+       {
+               DBG1(DBG_TNC,"%N message is shorter than message size of %u bytes",
+                               pb_tnc_msg_type_names, PB_MSG_ASSESSMENT_RESULT, 
+                               ASSESSMENT_RESULT_MESSAGE_SIZE);
+               return FAILED;  
+       }
+
+       /* process message */
+       reader = tls_reader_create(this->encoding);
+       reader->read_uint32(reader, &this->assessment_result);
+
+       reader->destroy(reader);
+       return SUCCESS;
+}
+
+METHOD(pb_tnc_message_t, destroy, void,
+       private_pb_assessment_result_message_t *this)
+{
+       free(this->encoding.ptr);
+       free(this);
+}
+
+METHOD(pb_assessment_result_message_t, get_assessment_result, u_int32_t,
+       private_pb_assessment_result_message_t *this)
+{
+       return this->assessment_result;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_assessment_result_message_create_from_data(chunk_t data)
+{
+       private_pb_assessment_result_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_assessment_result = _get_assessment_result,
+               },
+               .type = PB_MSG_ASSESSMENT_RESULT,
+               .encoding = chunk_clone(data),
+       );
+
+       return &this->public.pb_interface;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_assessment_result_message_create(u_int32_t assessment_result)
+{
+       private_pb_assessment_result_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_assessment_result = _get_assessment_result,
+               },
+               .type = PB_MSG_ASSESSMENT_RESULT,
+               .assessment_result = assessment_result,
+       );
+
+       return &this->public.pb_interface;
+}
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_assessment_result_message.h b/src/libcharon/plugins/tnccs_20/messages/pb_assessment_result_message.h
new file mode 100644 (file)
index 0000000..cec7a29
--- /dev/null
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 pb_assessment_result_message pb_assessment_result_message
+ * @{ @ingroup tnccs_20
+ */
+
+#ifndef PB_ASSESSMENT_RESULT_MESSAGE_H_
+#define PB_ASSESSMENT_RESULT_MESSAGE_H_
+
+#include "pb_tnc_message.h"
+
+typedef struct pb_assessment_result_message_t pb_assessment_result_message_t;
+
+/**
+ * Classs representing the PB-Assessment-Result message type.
+ */
+struct pb_assessment_result_message_t {
+
+       /**
+        * PB-TNC Message interface
+        */
+       pb_tnc_message_t pb_interface;
+
+       /**
+        * Get PB Assessment result
+        *
+        * @return                      PB Assessment result
+        */
+       u_int32_t (*get_assessment_result)(pb_assessment_result_message_t *this);
+};
+
+/**
+ * Create a PB-Assessment-Result message from parameters
+ *
+ * @param assessment_result            Assessment result code
+ */
+pb_tnc_message_t* pb_assessment_result_message_create(u_int32_t assessment_result);
+
+/**
+ * Create an unprocessed PB-Assessment-Result message from raw data
+ *
+  * @param data                PB-Assessment-Result message data
+ */
+pb_tnc_message_t* pb_assessment_result_message_create_from_data(chunk_t data);
+
+#endif /** PB_PA_MESSAGE_H_ @}*/
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_error_message.c b/src/libcharon/plugins/tnccs_20/messages/pb_error_message.c
new file mode 100644 (file)
index 0000000..48c9fad
--- /dev/null
@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 "pb_error_message.h"
+#include "../tnccs_20_types.h"
+
+#include <tls_writer.h>
+#include <tls_reader.h>
+#include <debug.h>
+
+typedef struct private_pb_error_message_t private_pb_error_message_t;
+
+/**
+ *   PB-Error message (see section 4.9 of RFC 5793)
+ *
+ *      0                   1                   2                   3
+ *      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |    Flags      |              Error Code Vendor ID             |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |           Error Code          |           Reserved            |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |                Error Parameters (Variable Length)             |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+#define ERROR_FLAG_NONE                0x00
+#define ERROR_FLAG_FATAL       (1<<7)
+#define ERROR_RESERVED         0x00
+#define ERROR_HEADER_SIZE      8
+
+/**
+ * Private data of a pb_error_message_t object.
+ *
+ */
+struct private_pb_error_message_t {
+       /**
+        * Public pb_error_message_t interface.
+        */
+       pb_error_message_t public;
+
+       /**
+        * PB-TNC message type
+        */
+       pb_tnc_msg_type_t type;
+
+       /**
+        * Fatal flag
+        */
+       bool fatal;
+
+       /**
+        * PB Error Code Vendor ID
+        */
+       u_int32_t vendor_id;
+
+       /**
+        * PB Error Code
+        */
+       u_int16_t error_code;
+
+       /**
+        * PB Error Parameters
+        */
+       u_int32_t error_parameters;
+
+       /**
+        * Encoded message
+        */
+       chunk_t encoding;
+};
+
+METHOD(pb_tnc_message_t, get_type, pb_tnc_msg_type_t,
+       private_pb_error_message_t *this)
+{
+       return this->type;
+}
+
+METHOD(pb_tnc_message_t, get_encoding, chunk_t,
+       private_pb_error_message_t *this)
+{
+       return this->encoding;
+}
+       
+METHOD(pb_tnc_message_t, build, void,
+       private_pb_error_message_t *this)
+{
+       tls_writer_t *writer;
+
+       /* build message header */
+       writer = tls_writer_create(ERROR_HEADER_SIZE);
+       writer->write_uint8 (writer, this->fatal ? 
+               ERROR_FLAG_FATAL : ERROR_FLAG_NONE);
+       writer->write_uint24(writer, this->vendor_id);
+       writer->write_uint16(writer, this->error_code);
+       writer->write_uint16(writer, ERROR_RESERVED);
+
+       /* create encoding by concatenating message header and message body */
+       free(this->encoding.ptr);
+       
+       if(this->error_parameters) 
+       {
+               if(this->error_code == PB_ERROR_VERSION_NOT_SUPPORTED)
+               {
+                       /* Bad version */
+                       writer->write_uint8(writer, this->error_parameters); 
+                       writer->write_uint8(writer, 2); /* Max version */
+                       writer->write_uint8(writer, 2); /* Min version */
+                       writer->write_uint8(writer, 0); /* Reserved */
+               }
+               else 
+               {
+                       /* Error parameters */
+                       writer->write_uint32(writer, this->error_parameters); 
+               }
+       }
+       this->encoding = writer->get_buf(writer);
+       this->encoding = chunk_clone(this->encoding);
+       writer->destroy(writer);
+}
+
+METHOD(pb_tnc_message_t, process, status_t,
+       private_pb_error_message_t *this)
+{
+       u_int8_t flags;
+       u_int16_t reserved;
+       size_t error_parameters_len;
+       tls_reader_t *reader;
+
+       if (this->encoding.len < ERROR_HEADER_SIZE)
+       {
+               DBG1(DBG_TNC,"%N message is shorter than header size of %u bytes",
+                        pb_tnc_msg_type_names, PB_MSG_ERROR, ERROR_HEADER_SIZE);
+               return FAILED;  
+       }
+
+       /* process message header */
+       reader = tls_reader_create(this->encoding);
+       reader->read_uint8 (reader, &flags);
+       reader->read_uint24(reader, &this->vendor_id);
+       reader->read_uint16(reader, &this->error_code);
+       reader->read_uint16(reader, &reserved);
+
+       /* process error parameters */
+       error_parameters_len = reader->remaining(reader);
+       if (error_parameters_len)
+       {
+               reader->read_uint32(reader, &this->error_parameters);
+       }
+       reader->destroy(reader);
+       return SUCCESS;
+}
+
+METHOD(pb_tnc_message_t, destroy, void,
+       private_pb_error_message_t *this)
+{
+       free(this->encoding.ptr);
+       free(this);
+}
+
+METHOD(pb_error_message_t, get_vendor_id, u_int32_t,
+       private_pb_error_message_t *this)
+{
+       return this->vendor_id;
+}
+
+METHOD(pb_error_message_t, get_error_code, u_int16_t,
+       private_pb_error_message_t *this)
+{
+       return this->error_code;
+}
+
+METHOD(pb_error_message_t, get_parameters, u_int32_t,
+       private_pb_error_message_t *this)
+{
+       return this->error_parameters;
+}
+
+METHOD(pb_error_message_t, get_fatal_flag, bool,
+       private_pb_error_message_t *this)
+{
+       return this->fatal;
+}
+
+METHOD(pb_error_message_t, set_fatal_flag, void,
+       private_pb_error_message_t *this, bool fatal)
+{
+       this->fatal = fatal;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_error_message_create_from_data(chunk_t data)
+{
+       private_pb_error_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_vendor_id = _get_vendor_id,
+                       .get_error_code = _get_error_code,
+                       .get_parameters = _get_parameters,
+                       .get_fatal_flag = _get_fatal_flag,
+                       .set_fatal_flag = _set_fatal_flag,
+               },
+               .type = PB_MSG_ERROR,
+               .encoding = chunk_clone(data),
+       );
+
+       return &this->public.pb_interface;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_error_message_create(u_int32_t vendor_id,
+                                               pb_tnc_error_code_t error_code)
+{
+       private_pb_error_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_vendor_id = _get_vendor_id,
+                       .get_error_code = _get_error_code,
+                       .get_parameters = _get_parameters,
+                       .get_fatal_flag = _get_fatal_flag,
+                       .set_fatal_flag = _set_fatal_flag,
+               },
+               .type = PB_MSG_ERROR,
+               .vendor_id = vendor_id,
+               .error_code = error_code,
+       );
+
+       return &this->public.pb_interface;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_error_message_create_with_parameter(u_int32_t vendor_id,
+                                                                                       pb_tnc_error_code_t error_code,
+                                                                                       u_int32_t error_parameters)
+{
+       private_pb_error_message_t *this;
+       
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_vendor_id = _get_vendor_id,
+                       .get_error_code = _get_error_code,
+                       .get_parameters = _get_parameters,
+                       .get_fatal_flag = _get_fatal_flag,
+                       .set_fatal_flag = _set_fatal_flag,
+               },
+               .type = PB_MSG_ERROR,
+               .vendor_id = vendor_id,
+               .error_code = error_code,
+               .error_parameters = error_parameters,
+       );
+
+       return &this->public.pb_interface;
+}
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_error_message.h b/src/libcharon/plugins/tnccs_20/messages/pb_error_message.h
new file mode 100644 (file)
index 0000000..987758b
--- /dev/null
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 pb_error_message pb_error_message
+ * @{ @ingroup tnccs_20
+ */
+
+#ifndef PB_ERROR_MESSAGE_H_
+#define PB_ERROR_MESSAGE_H_
+
+#include "pb_tnc_message.h"
+
+typedef struct pb_error_message_t pb_error_message_t;
+
+/**
+ * Classs representing the PB-Error message type.
+ */
+struct pb_error_message_t {
+
+       /**
+        * PB-TNC Message interface
+        */
+       pb_tnc_message_t pb_interface;
+
+       /**
+        * Get PB Error code Vendor ID
+        *
+        * @return                      PB Error code Vendor ID
+        */
+       u_int32_t (*get_vendor_id)(pb_error_message_t *this);
+
+       /**
+        * Get PB Error Code
+        *
+        * @return                              PB Error Code
+        */
+       u_int16_t (*get_error_code)(pb_error_message_t *this);
+
+       /**
+        * Get the PB Error Parameters
+        *
+        * @return                              PB Error Parameter
+        */
+       u_int32_t (*get_parameters)(pb_error_message_t *this);
+
+       /**
+        * Get the fatal flag
+        *
+        * @return                              fatal flag
+        */
+       bool (*get_fatal_flag)(pb_error_message_t *this);
+
+       /**
+        * Set the fatal flag
+        *
+        * @param excl                  fatal flag
+        */
+       void (*set_fatal_flag)(pb_error_message_t *this, bool is_fatal);
+};
+
+/**
+ * Create a PB-Error message from parameters
+ *
+ * @param vendor_id                    Error Code Vendor ID
+ * @param error_code                   Error Code              
+ */
+pb_tnc_message_t* pb_error_message_create(u_int32_t vendor_id,
+                                               pb_tnc_error_code_t error_code);                                        
+/**
+ * Create a PB-Error message from parameters
+ *
+ * @param vendor_id                    Error Code Vendor ID
+ * @param error_code                   Error Code              
+ * @param error_parameters             Error parameters
+ */
+pb_tnc_message_t* pb_error_message_create_with_parameter(u_int32_t vendor_id,
+                                               pb_tnc_error_code_t error_code,
+                                               u_int32_t error_parameters);
+/**
+ * Create an unprocessed PB-Error message from raw data
+ *
+  * @param data                PB-Error message data
+ */
+pb_tnc_message_t* pb_error_message_create_from_data(chunk_t data);
+
+#endif /** PB_PA_MESSAGE_H_ @}*/
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_language_preference_message.c b/src/libcharon/plugins/tnccs_20/messages/pb_language_preference_message.c
new file mode 100644 (file)
index 0000000..da211f1
--- /dev/null
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 "pb_language_preference_message.h"
+
+#include <tls_writer.h>
+#include <tls_reader.h>
+#include <debug.h>
+
+typedef struct private_pb_language_preference_message_t private_pb_language_preference_message_t;
+
+/**
+ *   PB-Language-Preference message (see section 4.10 of RFC 5793)
+ *
+ *      0                   1                   2                   3
+ *      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |              Language Preference (Variable Length)            |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+/**
+ * Private data of a private_pb_language_preference_message_t object.
+ *
+ */
+struct private_pb_language_preference_message_t {
+       /**
+        * Public pb_access_recommendation_message_t interface.
+        */
+       pb_language_preference_message_t public;
+
+       /**
+        * PB-TNC message type
+        */
+       pb_tnc_msg_type_t type;
+       
+       /**
+        * Language preference
+        */
+       chunk_t language_preference;
+
+       /**
+        * Encoded message
+        */
+       chunk_t encoding;
+};
+
+METHOD(pb_tnc_message_t, get_type, pb_tnc_msg_type_t,
+       private_pb_language_preference_message_t *this)
+{
+       return this->type;
+}
+
+METHOD(pb_tnc_message_t, get_encoding, chunk_t,
+       private_pb_language_preference_message_t *this)
+{
+       return this->encoding;
+}
+       
+METHOD(pb_tnc_message_t, build, void,
+       private_pb_language_preference_message_t *this)
+{
+       tls_writer_t *writer;
+
+       /* build message */
+       writer = tls_writer_create(0);
+       writer->write_data(writer, this->language_preference);
+
+       free(this->encoding.ptr);
+       this->encoding = writer->get_buf(writer);
+       this->encoding = chunk_clone(this->encoding);
+       writer->destroy(writer);
+}
+
+METHOD(pb_tnc_message_t, process, status_t,
+       private_pb_language_preference_message_t *this)
+{
+       tls_reader_t *reader;
+
+       if (this->encoding.len)
+       {
+               /* process message */
+               reader = tls_reader_create(this->encoding);
+               reader->read_data(reader, this->encoding.len, 
+                                 &this->language_preference);
+               this->language_preference = chunk_clone(this->language_preference);
+               reader->destroy(reader);
+       }
+
+       return SUCCESS;
+}
+
+METHOD(pb_tnc_message_t, destroy, void,
+       private_pb_language_preference_message_t *this)
+{
+       free(this->encoding.ptr);
+       free(this->language_preference.ptr);
+       free(this);
+}
+
+METHOD(pb_language_preference_message_t, get_language_preference, chunk_t,
+       private_pb_language_preference_message_t *this)
+{
+       return this->language_preference;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_language_preference_message_create_from_data(chunk_t data)
+{
+       private_pb_language_preference_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_language_preference = _get_language_preference,
+               },
+               .type = PB_MSG_LANGUAGE_PREFERENCE,
+               .encoding = chunk_clone(data),
+       );
+
+       return &this->public.pb_interface;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_language_preference_message_create(chunk_t language_preference)
+{
+       private_pb_language_preference_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_language_preference = _get_language_preference,
+               },
+               .type = PB_MSG_LANGUAGE_PREFERENCE,
+               .language_preference = language_preference,
+       );
+
+       return &this->public.pb_interface;
+}
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_language_preference_message.h b/src/libcharon/plugins/tnccs_20/messages/pb_language_preference_message.h
new file mode 100644 (file)
index 0000000..25d8a57
--- /dev/null
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 pb_language_preference_message pb_language_preference_message
+ * @{ @ingroup tnccs_20
+ */
+
+#ifndef PB_LANGUAGE_PREFERENCE_MESSAGE_H_
+#define PB_LANGUAGE_PREFERENCE_MESSAGE_H_
+
+#include "pb_tnc_message.h"
+
+typedef struct pb_language_preference_message_t pb_language_preference_message_t;
+
+/**
+ * Classs representing the PB-Language-Preference message type.
+ */
+struct pb_language_preference_message_t {
+
+       /**
+        * PB-TNC Message interface
+        */
+       pb_tnc_message_t pb_interface;
+
+       /**
+        * Get PB Language Preference
+        *
+        * @return                      Language preference
+        */
+       chunk_t (*get_language_preference)(pb_language_preference_message_t *this);
+};
+
+/**
+ * Create a PB-Language-Preference message from parameters
+ *
+ * @param language_preference          Preferred language(s)
+ */
+pb_tnc_message_t* pb_language_preference_message_create(chunk_t language_preference);
+
+/**
+ * Create an unprocessed PB-Language-Preference message from raw data
+ *
+  * @param data                PB-Language-Preference message data
+ */
+pb_tnc_message_t* pb_language_preference_message_create_from_data(chunk_t data);
+
+#endif /** PB_PA_MESSAGE_H_ @}*/
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_reason_string_message.c b/src/libcharon/plugins/tnccs_20/messages/pb_reason_string_message.c
new file mode 100644 (file)
index 0000000..5dcab03
--- /dev/null
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 "pb_reason_string_message.h"
+
+#include <tls_writer.h>
+#include <tls_reader.h>
+#include <debug.h>
+
+typedef struct private_pb_reason_string_message_t private_pb_reason_string_message_t;
+
+/**
+ *   PB-Language-Preference message (see section 4.11 of RFC 5793)
+ *
+ *      0                   1                   2                   3
+ *      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |                      Reason String Length                     |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     |                Reason String (Variable Length)                |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *     | Lang Code Len | Reason String Language Code (Variable Length) |
+ *     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+#define REASON_STRING_HEADER_SIZE      5
+
+/**
+ * Private data of a private_pb_reason_string_message_t object.
+ *
+ */
+struct private_pb_reason_string_message_t {
+       /**
+        * Public pb_reason_string_message_t interface.
+        */
+       pb_reason_string_message_t public;
+
+       /**
+        * PB-TNC message type
+        */
+       pb_tnc_msg_type_t type;
+       
+       /**
+        * Reason string length
+        */
+       u_int32_t reason_string_length;
+       
+       /**
+        * Reason string
+        */
+       chunk_t reason_string;
+       
+       /**
+        * Language code length
+        */
+       u_int8_t language_code_length;
+       
+       /**
+        * Language code
+        */
+       chunk_t language_code;
+
+       /**
+        * Encoded message
+        */
+       chunk_t encoding;
+};
+
+METHOD(pb_tnc_message_t, get_type, pb_tnc_msg_type_t,
+       private_pb_reason_string_message_t *this)
+{
+       return this->type;
+}
+
+METHOD(pb_tnc_message_t, get_encoding, chunk_t,
+       private_pb_reason_string_message_t *this)
+{
+       return this->encoding;
+}
+       
+METHOD(pb_tnc_message_t, build, void,
+       private_pb_reason_string_message_t *this)
+{
+       tls_writer_t *writer;
+
+       /* build message */
+       writer = tls_writer_create(REASON_STRING_HEADER_SIZE);
+       writer->write_uint32(writer, this->reason_string_length);
+       writer->write_data(writer, this->reason_string);
+       
+       writer->write_uint8(writer, this->language_code_length);
+       writer->write_data(writer, this->language_code);
+
+       free(this->encoding.ptr);
+       this->encoding = writer->get_buf(writer);
+       this->encoding = chunk_clone(this->encoding);
+       writer->destroy(writer);
+}
+
+METHOD(pb_tnc_message_t, process, status_t,
+       private_pb_reason_string_message_t *this)
+{
+       tls_reader_t *reader;
+
+       if (this->encoding.len < REASON_STRING_HEADER_SIZE)
+       {
+               DBG1(DBG_TNC,"%N message is shorter than header size of %u bytes",
+                               pb_tnc_msg_type_names, PB_MSG_REASON_STRING, 
+                               REASON_STRING_HEADER_SIZE);
+               return FAILED;  
+       }
+
+       /* process message */
+       reader = tls_reader_create(this->encoding);
+       reader->read_uint32(reader, &this->reason_string_length);
+       reader->read_data(reader, this->reason_string_length, &this->reason_string);
+       
+       reader->read_uint8(reader, &this->language_code_length);
+       reader->read_data(reader, this->language_code_length, &this->language_code);
+
+       reader->destroy(reader);
+       return SUCCESS;
+}
+
+METHOD(pb_tnc_message_t, destroy, void,
+       private_pb_reason_string_message_t *this)
+{
+       free(this->encoding.ptr);
+       free(this->reason_string.ptr);
+       free(this->language_code.ptr);
+       free(this);
+}
+
+METHOD(pb_reason_string_message_t, get_reason_string_length, u_int32_t,
+       private_pb_reason_string_message_t *this)
+{
+       return this->reason_string_length;
+}
+
+METHOD(pb_reason_string_message_t, get_reason_string, chunk_t,
+       private_pb_reason_string_message_t *this)
+{
+       return this->reason_string;
+}
+
+METHOD(pb_reason_string_message_t, get_language_code_length, u_int8_t,
+       private_pb_reason_string_message_t *this)
+{
+       return this->language_code_length;
+}
+
+METHOD(pb_reason_string_message_t, get_language_code, chunk_t,
+       private_pb_reason_string_message_t *this)
+{
+       return this->language_code;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_reason_string_message_create_from_data(chunk_t data)
+{
+       private_pb_reason_string_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_reason_string_length = _get_reason_string_length,
+                       .get_reason_string = _get_reason_string,
+                       .get_language_code_length = _get_language_code_length,
+                       .get_language_code = _get_language_code,
+               },
+               .type = PB_MSG_REASON_STRING,
+               .encoding = chunk_clone(data),
+       );
+
+       return &this->public.pb_interface;
+}
+
+/**
+ * See header
+ */
+pb_tnc_message_t *pb_reason_string_message_create(chunk_t reason_string,
+                                                       chunk_t language_code)
+{
+       private_pb_reason_string_message_t *this;
+
+       INIT(this,
+               .public = {
+                       .pb_interface = {
+                               .get_type = _get_type,
+                               .get_encoding = _get_encoding,
+                               .build = _build,
+                               .process = _process,
+                               .destroy = _destroy,
+                       },
+                       .get_reason_string_length = _get_reason_string_length,
+                       .get_reason_string = _get_reason_string,
+                       .get_language_code_length = _get_language_code_length,
+                       .get_language_code = _get_language_code,
+               },
+               .type = PB_MSG_REASON_STRING,
+               .reason_string_length = reason_string.len,
+               .reason_string = reason_string,
+               .language_code_length = language_code.len,
+               .language_code = language_code,
+       );
+
+       return &this->public.pb_interface;
+}
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_reason_string_message.h b/src/libcharon/plugins/tnccs_20/messages/pb_reason_string_message.h
new file mode 100644 (file)
index 0000000..c7c9a31
--- /dev/null
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2010 Sansar Choinyambuu
+ * 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 pb_reason_string_message pb_reason_string_message
+ * @{ @ingroup tnccs_20
+ */
+
+#ifndef PB_REASON_STRING_MESSAGE_H_
+#define PB_REASON_STRING_MESSAGE_H_
+
+#include "pb_tnc_message.h"
+
+typedef struct pb_reason_string_message_t pb_reason_string_message_t;
+
+/**
+ * Classs representing the PB-Reason-String message type.
+ */
+struct pb_reason_string_message_t {
+
+       /**
+        * PB-TNC Message interface
+        */
+       pb_tnc_message_t pb_interface;
+
+       /**
+        * Get Reason String Length
+        *
+        * @return                      Length of reason string
+        */
+       chunk_t (*get_reason_string_length)(pb_reason_string_message_t *this);
+       
+       /**
+        * Get Reason String
+        *
+        * @return                      Reason string
+        */
+       chunk_t (*get_reason_string)(pb_reason_string_message_t *this);
+       
+       /**
+        * Get Reason String Language Code Length
+        *
+        * @return                      Length of language code
+        */
+       chunk_t (*get_language_code_length)(pb_reason_string_message_t *this);
+       
+       /**
+        * Get Reason String Language Code
+        *
+        * @return                      Language code
+        */
+       chunk_t (*get_language_code)(pb_reason_string_message_t *this);
+};
+
+/**
+ * Create a PB-Reason-String message from parameters
+ *
+ * @param reason_string                Reason string
+  * @param language_code       Language code
+ */
+pb_tnc_message_t* pb_reason_string_message_create(chunk_t reason_string,
+                                                       chunk_t language_code);
+
+/**
+ * Create an unprocessed PB-Reason-String message from raw data
+ *
+  * @param data                PB-Reason-String message data
+ */
+pb_tnc_message_t* pb_reason_string_message_create_from_data(chunk_t data);
+
+#endif /** PB_PA_MESSAGE_H_ @}*/
index 30cd32d..de0e118 100644 (file)
 
 #include "pb_tnc_message.h"
 #include "pb_pa_message.h"
+#include "pb_error_message.h"
+#include "pb_language_preference_message.h"
+#include "pb_assessment_result_message.h"
+#include "pb_access_recommendation_message.h"
+#include "pb_reason_string_message.h"
 
 #include <library.h>
 
@@ -28,20 +33,19 @@ pb_tnc_message_t* pb_tnc_message_create(pb_tnc_msg_type_t type, chunk_t value)
                case PB_MSG_PA:
                        return pb_pa_message_create_from_data(value);
                case PB_MSG_ERROR:
-                       return NULL; /* TODO */
+                       return pb_error_message_create_from_data(value);
                case PB_MSG_EXPERIMENTAL:
-                       return NULL; /* TODO */
+                       return NULL;
                case PB_MSG_LANGUAGE_PREFERENCE:
-                       return NULL; /* TODO */
+                       return pb_language_preference_message_create_from_data(value);
                case PB_MSG_ASSESSMENT_RESULT:
-                       return NULL; /* TODO */
+                       return pb_assessment_result_message_create_from_data(value);
                case PB_MSG_ACCESS_RECOMMENDATION:
-                       return NULL; /* TODO */
+                       return pb_access_recommendation_message_create_from_data(value);
                case PB_MSG_REMEDIATION_PARAMETERS:
-                       return NULL; /* TODO */
+                       return NULL;
                case PB_MSG_REASON_STRING:
-                       return NULL; /* TODO */
+                       return pb_reason_string_message_create_from_data(value);
        }
        return NULL;
 }
-