diff options
Diffstat (limited to 'src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c')
| -rw-r--r-- | src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c b/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c index d2c197ac4..387f4a115 100644 --- a/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c +++ b/src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Sansar Choinyambuu + * Copyright (C) 2011-2012 Sansar Choinyambuu, Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -100,14 +100,9 @@ struct private_tcg_pts_attr_simple_comp_evid_t { tcg_pts_attr_simple_comp_evid_t public; /** - * Attribute vendor ID + * Vendor-specific attribute type */ - pen_t vendor_id; - - /** - * Attribute type - */ - u_int32_t type; + pen_type_t type; /** * Attribute value @@ -130,13 +125,7 @@ struct private_tcg_pts_attr_simple_comp_evid_t { refcount_t ref; }; -METHOD(pa_tnc_attr_t, get_vendor_id, pen_t, - private_tcg_pts_attr_simple_comp_evid_t *this) -{ - return this->vendor_id; -} - -METHOD(pa_tnc_attr_t, get_type, u_int32_t, +METHOD(pa_tnc_attr_t, get_type, pen_type_t, private_tcg_pts_attr_simple_comp_evid_t *this) { return this->type; @@ -185,16 +174,22 @@ METHOD(pa_tnc_attr_t, build, void, { bio_writer_t *writer; bool has_pcr_info; - char utc_time_buf[25]; + char utc_time_buf[25], *policy_uri; u_int8_t flags; + u_int16_t len; u_int32_t depth, extended_pcr; pts_comp_func_name_t *name; pts_meas_algorithms_t hash_algorithm; pts_pcr_transform_t transform; pts_comp_evid_validation_t validation; time_t measurement_time; - chunk_t measurement, utc_time, pcr_before, pcr_after, policy_uri; + chunk_t measurement, utc_time, pcr_before, pcr_after; + if (this->value.ptr) + { + return; + } + /* Extract parameters from comp_evidence_t object */ name = this->evidence->get_comp_func_name(this->evidence, &depth); @@ -234,8 +229,9 @@ METHOD(pa_tnc_attr_t, build, void, if (validation == PTS_COMP_EVID_VALIDATION_FAILED || validation == PTS_COMP_EVID_VALIDATION_PASSED) { - writer->write_uint16(writer, policy_uri.len); - writer->write_data (writer, policy_uri); + len = strlen(policy_uri); + writer->write_uint16(writer, len); + writer->write_data (writer, chunk_create(policy_uri, len)); } if (has_pcr_info) { @@ -409,8 +405,13 @@ METHOD(pa_tnc_attr_t, process, status_t, /* Add options */ if (has_validation) { - policy_uri = chunk_clone(policy_uri); - this->evidence->set_validation(this->evidence, validation, policy_uri); + char buf[BUF_LEN]; + size_t len; + + len = min(policy_uri.len, BUF_LEN-1); + memcpy(buf, policy_uri.ptr, len); + buf[len] = '\0'; + this->evidence->set_validation(this->evidence, validation, buf); } if (has_pcr_info) { @@ -460,7 +461,6 @@ pa_tnc_attr_t *tcg_pts_attr_simple_comp_evid_create(pts_comp_evidence_t *evid) INIT(this, .public = { .pa_tnc_attribute = { - .get_vendor_id = _get_vendor_id, .get_type = _get_type, .get_value = _get_value, .get_noskip_flag = _get_noskip_flag, @@ -472,8 +472,7 @@ pa_tnc_attr_t *tcg_pts_attr_simple_comp_evid_create(pts_comp_evidence_t *evid) }, .get_comp_evidence = _get_comp_evidence, }, - .vendor_id = PEN_TCG, - .type = TCG_PTS_SIMPLE_COMP_EVID, + .type = { PEN_TCG, TCG_PTS_SIMPLE_COMP_EVID }, .evidence = evid, .ref = 1, ); @@ -492,7 +491,6 @@ pa_tnc_attr_t *tcg_pts_attr_simple_comp_evid_create_from_data(chunk_t data) INIT(this, .public = { .pa_tnc_attribute = { - .get_vendor_id = _get_vendor_id, .get_type = _get_type, .get_value = _get_value, .get_noskip_flag = _get_noskip_flag, @@ -504,8 +502,7 @@ pa_tnc_attr_t *tcg_pts_attr_simple_comp_evid_create_from_data(chunk_t data) }, .get_comp_evidence = _get_comp_evidence, }, - .vendor_id = PEN_TCG, - .type = TCG_PTS_SIMPLE_COMP_EVID, + .type = { PEN_TCG, TCG_PTS_SIMPLE_COMP_EVID }, .value = chunk_clone(data), .ref = 1, ); |