added pts_dh_group_error_create() and pts_dh_nonce_error_create()

This commit is contained in:
Andreas Steffen
2011-11-28 14:39:50 +01:00
parent d7bc2841ca
commit dc5995fb51
4 changed files with 80 additions and 23 deletions
@@ -31,8 +31,6 @@
#include <debug.h>
#define NONCE_LEN_LIMIT 16
bool imv_attestation_process(pa_tnc_attr_t *attr, linked_list_t *attr_list,
imv_attestation_state_t *attestation_state,
pts_meas_algorithms_t supported_algorithms,
@@ -87,12 +85,12 @@ bool imv_attestation_process(pa_tnc_attr_t *attr, linked_list_t *attr_list,
min_nonce_len = lib->settings->get_int(lib->settings,
"libimcv.plugins.imv-attestation.min_nonce_len", 0);
nonce_len = responder_nonce.len;
if (nonce_len <= NONCE_LEN_LIMIT ||
if (nonce_len < PTS_MIN_NONCE_LEN ||
(min_nonce_len > 0 && nonce_len < min_nonce_len))
{
attr_info = attr->get_value(attr);
attr = ietf_attr_pa_tnc_error_create(PEN_TCG,
TCG_PTS_BAD_NONCE_LENGTH, attr_info);
attr = pts_dh_nonce_error_create(
max(PTS_MIN_NONCE_LEN, min_nonce_len),
PTS_MAX_NONCE_LEN);
attr_list->insert_last(attr_list, attr);
break;
}