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Began implementing handline of Functional Component Measuring attributes

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This commit is contained in:
Sansar Choinyambuu
2011-11-28 15:14:13 +01:00
committed by Andreas Steffen
parent 75d5f6d132
commit d2a905ea98
3 changed files with 17 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libimcv/plugins/imv_attestation/imv_attestation.c
-114
View File
@@ -30,23 +30,6 @@
#include <pts/pts_creds.h>
#include <tcg/tcg_attr.h>
<<<<<<< HEAD
=======
#include <tcg/tcg_pts_attr_proto_caps.h>
#include <tcg/tcg_pts_attr_meas_algo.h>
#include <tcg/tcg_pts_attr_get_tpm_version_info.h>
#include <tcg/tcg_pts_attr_tpm_version_info.h>
#include <tcg/tcg_pts_attr_get_aik.h>
#include <tcg/tcg_pts_attr_aik.h>
#include <tcg/tcg_pts_attr_req_funct_comp_evid.h>
#include <tcg/tcg_pts_attr_gen_attest_evid.h>
#include <tcg/tcg_pts_attr_simple_comp_evid.h>
#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>
>>>>>>> Implemented handling of File Metadata
#include <tncif_pa_subtypes.h>
@@ -211,7 +194,6 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
if (imv_attestation_build(msg, attestation_state, supported_algorithms,
supported_dh_groups, pts_db))
{
<<<<<<< HEAD
msg->build(msg);
result = imv_attestation->send_message(imv_attestation, connection_id,
msg->get_encoding(msg));
@@ -219,102 +201,6 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
else
{
result = TNC_RESULT_FATAL;
=======
case IMV_ATTESTATION_STATE_INIT:
{
pts_proto_caps_flag_t flags;
/* Send Request Protocol Capabilities attribute */
flags = pts->get_proto_caps(pts);
attr = tcg_pts_attr_proto_caps_create(flags, TRUE);
attr->set_noskip_flag(attr, TRUE);
msg->add_attribute(msg, attr);
/* Send Measurement Algorithms attribute */
attr = tcg_pts_attr_meas_algo_create(supported_algorithms, FALSE);
attr->set_noskip_flag(attr, TRUE);
msg->add_attribute(msg, attr);
attestation_state->set_handshake_state(attestation_state,
IMV_ATTESTATION_STATE_MEAS);
break;
}
case IMV_ATTESTATION_STATE_MEAS:
{
enumerator_t *enumerator;
u_int32_t delimiter = SOLIDUS_UTF;
char *platform_info, *pathname;
u_int16_t request_id;
int id, type;
bool is_dir;
attestation_state->set_handshake_state(attestation_state,
IMV_ATTESTATION_STATE_END);
/* Does the PTS-IMC have TPM support? */
if (pts->get_proto_caps(pts) & PTS_PROTO_CAPS_T)
{
/* Send Get TPM Version attribute */
attr = tcg_pts_attr_get_tpm_version_info_create();
attr->set_noskip_flag(attr, TRUE);
msg->add_attribute(msg, attr);
/* Send Get AIK attribute */
attr = tcg_pts_attr_get_aik_create();
attr->set_noskip_flag(attr, TRUE);
msg->add_attribute(msg, attr);
}
/* Get Platform and OS of the PTS-IMC */
platform_info = pts->get_platform_info(pts);
if (!pts_db || !platform_info)
{
DBG1(DBG_IMV, "%s%s%s not available",
(pts_db) ? "" : "pts database",
(!pts_db && !platform_info) ? "and" : "",
(platform_info) ? "" : "platform info");
break;
}
DBG1(DBG_IMV, "platform is '%s'", platform_info);
/* Send Request File Metadata attribute */
attr = tcg_pts_attr_req_file_meta_create(FALSE, SOLIDUS_UTF, "/etc/tnc_config");
attr->set_noskip_flag(attr, TRUE);
msg->add_attribute(msg, attr);
/* Send Request File Measurement attribute */
enumerator = pts_db->create_file_enumerator(pts_db, platform_info);
if (!enumerator)
{
break;
}
while (enumerator->enumerate(enumerator, &id, &type, &pathname))
{
is_dir = (type != 0);
request_id = attestation_state->add_request(attestation_state,
id, is_dir);
DBG2(DBG_IMV, "measurement request %d for %s '%s'",
request_id, is_dir ? "directory" : "file", pathname);
attr = tcg_pts_attr_req_file_meas_create(is_dir, request_id,
delimiter, pathname);
attr->set_noskip_flag(attr, TRUE);
msg->add_attribute(msg, attr);
}
enumerator->destroy(enumerator);
break;
}
case IMV_ATTESTATION_STATE_COMP_EVID:
case IMV_ATTESTATION_STATE_IML:
DBG1(DBG_IMV, "Attestation IMV has nothing to send: \"%s\"",
handshake_state);
return TNC_RESULT_FATAL;
default:
DBG1(DBG_IMV, "Attestation IMV is in unknown state: \"%s\"",
handshake_state);
return TNC_RESULT_FATAL;
>>>>>>> Implemented handling of File Metadata
}
msg->destroy(msg);