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Implemented handling of File Metadata

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This commit is contained in:
Sansar Choinyambuu
2011-11-28 14:28:00 +01:00
committed by Andreas Steffen
parent d22716509a
commit 3e951334a2
11 changed files with 306 additions and 104 deletions
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src/libimcv/plugins/imc_attestation/imc_attestation.c
+59 -6
View File
@@ -37,6 +37,8 @@
#include <tcg/tcg_pts_attr_simple_evid_final.h>
#include <tcg/tcg_pts_attr_req_file_meas.h>
#include <tcg/tcg_pts_attr_file_meas.h>
#include <tcg/tcg_pts_attr_req_file_meta.h>
#include <tcg/tcg_pts_attr_unix_file_meta.h>
#include <tncif_pa_subtypes.h>
@@ -187,6 +189,9 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
pts_t *pts;
TNC_Result result;
bool fatal_error = FALSE;
chunk_t attr_info;
pts_error_code_t pts_error;
bool valid_path;
if (!imc_attestation)
{
@@ -348,6 +353,56 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
break;
case TCG_PTS_GEN_ATTEST_EVID:
break;
case TCG_PTS_REQ_FILE_META:
{
tcg_pts_attr_req_file_meta_t *attr_cast;
char *pathname;
bool is_directory;
u_int8_t delimiter;
pts_file_meta_t *metadata;
attr_info = attr->get_value(attr);
attr_cast = (tcg_pts_attr_req_file_meta_t*)attr;
is_directory = attr_cast->get_directory_flag(attr_cast);
delimiter = attr_cast->get_delimiter(attr_cast);
pathname = attr_cast->get_pathname(attr_cast);
valid_path = pts->is_path_valid(pts, pathname, &pts_error);
if (valid_path && pts_error)
{
attr = ietf_attr_pa_tnc_error_create(PEN_TCG,
pts_error, attr_info);
attr_list->insert_last(attr_list, attr);
break;
}
else if (!valid_path)
{
break;
}
if (delimiter != SOLIDUS_UTF && delimiter != REVERSE_SOLIDUS_UTF)
{
attr = ietf_attr_pa_tnc_error_create(PEN_TCG,
TCG_PTS_INVALID_DELIMITER, attr_info);
attr_list->insert_last(attr_list, attr);
break;
}
/* Get File Metadata and send them to PTS-IMV */
DBG2(DBG_IMC, "metadata request for %s '%s'",
is_directory ? "directory" : "file",
pathname);
metadata = pts->get_metadata(pts, pathname, is_directory);
if (!metadata)
{
/* TODO handle error codes from measurements */
return TNC_RESULT_FATAL;
}
attr = tcg_pts_attr_unix_file_meta_create(metadata);
attr->set_noskip_flag(attr, TRUE);
attr_list->insert_last(attr_list, attr);
break;
}
case TCG_PTS_REQ_FILE_MEAS:
{
tcg_pts_attr_req_file_meas_t *attr_cast;
@@ -356,17 +411,16 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
bool is_directory;
u_int32_t delimiter;
pts_file_meas_t *measurements;
pts_error_code_t pts_error;
chunk_t attr_info;
attr_info = attr->get_value(attr);
attr_cast = (tcg_pts_attr_req_file_meas_t*)attr;
is_directory = attr_cast->get_directory_flag(attr_cast);
request_id = attr_cast->get_request_id(attr_cast);
delimiter = attr_cast->get_delimiter(attr_cast);
pathname = attr_cast->get_pathname(attr_cast);
valid_path = pts->is_path_valid(pts, pathname, &pts_error);
if (pts->is_path_valid(pts, pathname, &pts_error) && pts_error)
if (valid_path && pts_error)
{
attr_info = attr->get_value(attr);
attr = ietf_attr_pa_tnc_error_create(PEN_TCG,
@@ -374,7 +428,7 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
attr_list->insert_last(attr_list, attr);
break;
}
else if (!pts->is_path_valid(pts, pathname, &pts_error))
else if (!valid_path)
{
break;
}
@@ -407,7 +461,6 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
/* TODO: Not implemented yet */
case TCG_PTS_DH_NONCE_PARAMS_REQ:
case TCG_PTS_DH_NONCE_FINISH:
case TCG_PTS_REQ_FILE_META:
case TCG_PTS_REQ_INTEG_MEAS_LOG:
/* Attributes using XML */
case TCG_PTS_REQ_TEMPL_REF_MANI_SET_META: