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started error handling of PA-TNC protocol

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This commit is contained in:
Andreas Steffen
2011-06-01 16:33:44 +02:00
parent 7c4d4d209d
commit 633720f99a
4 changed files with 75 additions and 20 deletions
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src/libimcv/ietf/ietf_attr_pa_tnc_error.c
+23 -2
View File
@@ -14,6 +14,7 @@
#include "ietf_attr_pa_tnc_error.h"
#include <bio/bio_writer.h>
#include <debug.h>
ENUM(pa_tnc_error_code_names, PA_ERROR_RESERVED,
@@ -24,6 +25,8 @@ ENUM(pa_tnc_error_code_names, PA_ERROR_RESERVED,
"Attribute Type Not Supported"
);
typedef struct private_ietf_attr_pa_tnc_error_t private_ietf_attr_pa_tnc_error_t;
/**
* PA-TNC Error Attribute Type (see section 4.2.8 of RFC 5792)
*
@@ -39,7 +42,8 @@ ENUM(pa_tnc_error_code_names, PA_ERROR_RESERVED,
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
typedef struct private_ietf_attr_pa_tnc_error_t private_ietf_attr_pa_tnc_error_t;
#define IETF_ATTR_PA_TNC_ERROR_HEADER_SIZE 12
#define IETF_ATTR_PA_TNC_ERROR_RESERVED 0x00
/**
* Private data of an ietf_attr_pa_tnc_error_t object.
@@ -81,6 +85,10 @@ struct private_ietf_attr_pa_tnc_error_t {
*/
u_int32_t error_code;
/**
* PA-TNC message header
*/
chunk_t header;
};
METHOD(pa_tnc_attr_t, get_vendor_id, pen_t,
@@ -116,7 +124,15 @@ METHOD(pa_tnc_attr_t, set_noskip_flag,void,
METHOD(pa_tnc_attr_t, build, void,
private_ietf_attr_pa_tnc_error_t *this)
{
bio_writer_t *writer;
writer = bio_writer_create(IETF_ATTR_PA_TNC_ERROR_HEADER_SIZE);
writer->write_uint8 (writer, IETF_ATTR_PA_TNC_ERROR_RESERVED);
writer->write_uint24(writer, this->error_vendor_id);
writer->write_uint32(writer, this->error_code);
writer->write_data (writer, this->header);
this->value = chunk_clone(writer->get_buf(writer));
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
@@ -128,6 +144,7 @@ METHOD(pa_tnc_attr_t, process, status_t,
METHOD(pa_tnc_attr_t, destroy, void,
private_ietf_attr_pa_tnc_error_t *this)
{
free(this->header.ptr);
free(this);
}
@@ -147,10 +164,13 @@ METHOD(ietf_attr_pa_tnc_error_t, get_error_code, u_int32_t,
* Described in header.
*/
pa_tnc_attr_t *ietf_attr_pa_tnc_error_create(pen_t vendor_id,
u_int32_t error_code)
u_int32_t error_code,
chunk_t header)
{
private_ietf_attr_pa_tnc_error_t *this;
header.len = 8;
INIT(this,
.public = {
.pa_tnc_attribute = {
@@ -170,6 +190,7 @@ pa_tnc_attr_t *ietf_attr_pa_tnc_error_create(pen_t vendor_id,
.type = IETF_ATTR_PA_TNC_ERROR,
.error_vendor_id = vendor_id,
.error_code = error_code,
.header = chunk_clone(header),
);
return &this->public.pa_tnc_attribute;
src/libimcv/ietf/ietf_attr_pa_tnc_error.h
+3 -1
View File
@@ -73,10 +73,12 @@ struct ietf_attr_pa_tnc_error_t {
*
* @param vendor_id PA-TNC error code vendor ID
* @param error_code PA-TNC error code
* @param header PA-TNC message header (first 8 bytes)
*
*/
pa_tnc_attr_t* ietf_attr_pa_tnc_error_create(pen_t vendor_id,
u_int32_t error_code);
u_int32_t error_code,
chunk_t header);
/**
* Creates an ietf_attr_pa_tnc_error_t object from received data