denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

The file and directory lists are queried from db

Browse Source 
Request File Measurements sending and handling is implemented accordingly
Measuring the file and directories are tested
This commit is contained in:
Sansar Choinyambuu
2011-09-08 12:08:14 +02:00
committed by Andreas Steffen
parent 85ab2fc2a3
commit f2f18b4e2f
4 changed files with 46 additions and 109 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libimcv/plugins/imv_attestation/imv_attestation.c
+14 -83
View File
@@ -67,16 +67,6 @@ static pts_meas_algorithms_t supported_algorithms = 0;
*/
static pts_database_t *pts_db;
/**
* List of files and directories to measure
*/
static linked_list_t *file_list, *directory_list;
/**
* Monotonic increasing number for Request File Measurement attribute
*/
static u_int16_t request_id_counter = 0;
/**
* see section 3.7.1 of TCG TNC IF-IMV Specification 1.2
*/
@@ -143,11 +133,6 @@ TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
{
imv_state_t *state;
imv_attestation_state_t *attestation_state;
enumerator_t *enumerator;
char *files;
char *directories;
measurement_req_entry_t *entry;
char *token;
TNC_Result result;
if (!imv_attestation)
@@ -171,49 +156,8 @@ TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
}
attestation_state = (imv_attestation_state_t*)state;
/**
* Get the files to measure for
* PTS Request File Measurement attribute
*/
/* TODO: Get some configurations */
file_list = linked_list_create();
directory_list = linked_list_create();
files = lib->settings->get_str(lib->settings,
"libimcv.plugins.imv-attestation.files", "none");
enumerator = enumerator_create_token(files, " ", " ");
while (enumerator->enumerate(enumerator, &token))
{
entry = malloc_thing(measurement_req_entry_t);
token = strdup(token);
entry->path = token;
entry->request_id = request_id_counter;
file_list->insert_last(file_list, entry);
DBG3(DBG_IMV, "File to measure:%s, with request id:%d",token, entry->request_id);
free(token);
request_id_counter ++;
}
/**
* Get the directories to measure for
* PTS Request File Measurement attribute
*/
directories = lib->settings->get_str(lib->settings,
"libimcv.plugins.imv-attestation.directories", "none");
enumerator = enumerator_create_token(directories, " ", " ");
while (enumerator->enumerate(enumerator, &token))
{
entry = malloc_thing(measurement_req_entry_t);
token = strdup(token);
entry->path = token;
entry->request_id = request_id_counter;
directory_list->insert_last(directory_list, entry);
DBG3(DBG_IMV, "Directory to measure:%s, with request id:%d",token, entry->request_id);
free(token);
request_id_counter ++;
}
enumerator->destroy(enumerator);
return TNC_RESULT_SUCCESS;
default:
return imv_attestation->change_state(imv_attestation, connection_id,
@@ -266,7 +210,6 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
{
pa_tnc_attr_t *attr_req_file_meas;
enumerator_t *enumerator;
measurement_req_entry_t *entry;
pts_meas_algorithms_t communicated_caps;
u_int32_t delimiter = SOLIDUS_UTF;
int id, type;
@@ -293,7 +236,7 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
/**
* Add files to measure to PTS Request File Measurement attribute
*/
product = "Ubuntu 11.4 i686";
product = "Ubuntu 10.10 x86_64";
if (!pts_db)
{
@@ -306,34 +249,22 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
}
while (enumerator->enumerate(enumerator, &id, &type, &path))
{
bool is_directory;
chunk_t path_chunk;
DBG2(DBG_IMV, "id = %d, type = %d, path = '%s'", id, type, path);
is_directory = (type != 0) ? true : false;
path_chunk = chunk_create(path, strlen(path));
path_chunk = chunk_clone(path_chunk);
attr_req_file_meas = tcg_pts_attr_req_file_meas_create(is_directory,
(u_int16_t)id, delimiter, path_chunk);
attr_req_file_meas->set_noskip_flag(attr_req_file_meas, TRUE);
msg->add_attribute(msg, attr_req_file_meas);
}
enumerator->destroy(enumerator);
enumerator = file_list->create_enumerator(file_list);
while (enumerator->enumerate(enumerator, &entry))
{
attr_req_file_meas = tcg_pts_attr_req_file_meas_create(false,
entry->request_id, delimiter,
chunk_create(entry->path, strlen(entry->path)));
attr_req_file_meas->set_noskip_flag(attr_req_file_meas, TRUE);
msg->add_attribute(msg, attr_req_file_meas);
}
/** Add directories to measure to PTS Request File Measurement attribute
*/
enumerator = file_list->create_enumerator(directory_list);
while (enumerator->enumerate(enumerator, &entry))
{
attr_req_file_meas = tcg_pts_attr_req_file_meas_create(true,
entry->request_id, delimiter,
chunk_create(entry->path, strlen(entry->path)));
attr_req_file_meas->set_noskip_flag(attr_req_file_meas, TRUE);
msg->add_attribute(msg, attr_req_file_meas);
}
enumerator->destroy(enumerator);
file_list->destroy(file_list);
directory_list->destroy(directory_list);
break;
}
case IMV_ATTESTATION_STATE_COMP_EVID: