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This commit is contained in:
Andreas Steffen 2013-08-15 23:32:26 +02:00
parent b38d9d5a54
commit f405c15a59
34 changed files with 0 additions and 5996 deletions
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245
src/libpts/tcg/tcg_pts_attr_aik.c
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@ -1,245 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_aik.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_aik_t private_tcg_pts_attr_aik_t;
/**
* Attestation Identity Key
* see section 3.13 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Flags | Attestation Identity Key (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Attestation Identity Key (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PTS_AIK_SIZE 4
#define PTS_AIK_FLAGS_NONE 0
#define PTS_AIK_FLAGS_NAKED_KEY (1<<7)
/**
* Private data of an tcg_pts_attr_aik_t object.
*/
struct private_tcg_pts_attr_aik_t {
/**
* Public members of tcg_pts_attr_aik_t
*/
tcg_pts_attr_aik_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* AIK Certificate or Public Key
*/
certificate_t *aik;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_aik_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_aik_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_aik_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_aik_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_aik_t *this)
{
bio_writer_t *writer;
u_int8_t flags = PTS_AIK_FLAGS_NONE;
cred_encoding_type_t encoding_type = CERT_ASN1_DER;
chunk_t aik_blob;
if (this->value.ptr)
{
return;
}
if (this->aik->get_type(this->aik) == CERT_TRUSTED_PUBKEY)
{
flags |= PTS_AIK_FLAGS_NAKED_KEY;
encoding_type = PUBKEY_SPKI_ASN1_DER;
}
if (!this->aik->get_encoding(this->aik, encoding_type, &aik_blob))
{
DBG1(DBG_TNC, "encoding of Attestation Identity Key failed");
aik_blob = chunk_empty;
}
writer = bio_writer_create(PTS_AIK_SIZE);
writer->write_uint8(writer, flags);
writer->write_data (writer, aik_blob);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
free(aik_blob.ptr);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_aik_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int8_t flags;
certificate_type_t type;
chunk_t aik_blob;
if (this->value.len < PTS_AIK_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Attestation Identity Key");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint8(reader, &flags);
reader->read_data (reader, reader->remaining(reader), &aik_blob);
type = (flags & PTS_AIK_FLAGS_NAKED_KEY) ? CERT_TRUSTED_PUBKEY : CERT_X509;
this->aik = lib->creds->create(lib->creds, CRED_CERTIFICATE, type,
BUILD_BLOB_PEM, aik_blob, BUILD_END);
reader->destroy(reader);
if (!this->aik)
{
DBG1(DBG_TNC, "parsing of Attestation Identity Key failed");
*offset = 0;
return FAILED;
}
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_aik_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_aik_t *this)
{
if (ref_put(&this->ref))
{
DESTROY_IF(this->aik);
free(this->value.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_aik_t, get_aik, certificate_t*,
private_tcg_pts_attr_aik_t *this)
{
return this->aik;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_aik_create(certificate_t *aik)
{
private_tcg_pts_attr_aik_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_aik = _get_aik,
},
.type = { PEN_TCG, TCG_PTS_AIK },
.aik = aik->get_ref(aik),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_aik_create_from_data(chunk_t data)
{
private_tcg_pts_attr_aik_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_aik = _get_aik,
},
.type = { PEN_TCG, TCG_PTS_AIK },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

65
src/libpts/tcg/tcg_pts_attr_aik.h
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/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_aik tcg_pts_attr_aik
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_AIK_H_
#define TCG_PTS_ATTR_AIK_H_
typedef struct tcg_pts_attr_aik_t tcg_pts_attr_aik_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
#include <credentials/certificates/certificate.h>
/**
* Class implementing the TCG PTS Attestation Identity Key attribute
*
*/
struct tcg_pts_attr_aik_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get AIK
*
* @return AIK Certificate or Public Key
*/
certificate_t* (*get_aik)(tcg_pts_attr_aik_t *this);
};
/**
* Creates an tcg_pts_attr_aik_t object
*
* @param aik Attestation Identity Key
*/
pa_tnc_attr_t* tcg_pts_attr_aik_create(certificate_t *aik);
/**
* Creates an tcg_pts_attr_aik_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_aik_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_AIK_H_ @}*/

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src/libpts/tcg/tcg_pts_attr_dh_nonce_finish.c
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/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_dh_nonce_finish.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_dh_nonce_finish_t
private_tcg_pts_attr_dh_nonce_finish_t;
/**
* PTS DH Nonce Finish
* see section 3.8.3 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved | Nonce Len | Selected Hash Algorithm |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | D-H Initiator Public Value ... |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | D-H Initiator Nonce ... |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
#define PTS_DH_NONCE_FINISH_SIZE 12
#define PTS_DH_NONCE_FINISH_RESERVED 0x00
/**
* Private data of an tcg_pts_attr_dh_nonce_finish_t object.
*/
struct private_tcg_pts_attr_dh_nonce_finish_t {
/**
* Public members of tcg_pts_attr_dh_nonce_finish_t
*/
tcg_pts_attr_dh_nonce_finish_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Selected Hashing Algorithm
*/
pts_meas_algorithms_t hash_algo;
/**
* DH Initiator Public Value
*/
chunk_t initiator_value;
/**
* DH Initiator Nonce
*/
chunk_t initiator_nonce;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_dh_nonce_finish_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_DH_NONCE_FINISH_SIZE);
writer->write_uint8 (writer, PTS_DH_NONCE_FINISH_RESERVED);
writer->write_uint8 (writer, this->initiator_nonce.len);
writer->write_uint16(writer, this->hash_algo);
writer->write_data (writer, this->initiator_value);
writer->write_data (writer, this->initiator_nonce);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_dh_nonce_finish_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int8_t reserved, nonce_len;
u_int16_t hash_algo;
if (this->value.len < PTS_DH_NONCE_FINISH_SIZE)
{
DBG1(DBG_TNC, "insufficient data for PTS DH Nonce Finish");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint8 (reader, &reserved);
reader->read_uint8 (reader, &nonce_len);
reader->read_uint16(reader, &hash_algo);
reader->read_data(reader, reader->remaining(reader) - nonce_len,
&this->initiator_value);
reader->read_data(reader, nonce_len, &this->initiator_nonce);
this->hash_algo = hash_algo;
this->initiator_value = chunk_clone(this->initiator_value);
this->initiator_nonce = chunk_clone(this->initiator_nonce);
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this->initiator_value.ptr);
free(this->initiator_nonce.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_dh_nonce_finish_t, get_hash_algo, pts_meas_algorithms_t,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
return this->hash_algo;
}
METHOD(tcg_pts_attr_dh_nonce_finish_t, get_initiator_value, chunk_t,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
return this->initiator_value;
}
METHOD(tcg_pts_attr_dh_nonce_finish_t, get_initiator_nonce, chunk_t,
private_tcg_pts_attr_dh_nonce_finish_t *this)
{
return this->initiator_nonce;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_dh_nonce_finish_create(
pts_meas_algorithms_t hash_algo,
chunk_t initiator_value,
chunk_t initiator_nonce)
{
private_tcg_pts_attr_dh_nonce_finish_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_hash_algo = _get_hash_algo,
.get_initiator_nonce = _get_initiator_nonce,
.get_initiator_value = _get_initiator_value,
},
.type = { PEN_TCG, TCG_PTS_DH_NONCE_FINISH },
.hash_algo = hash_algo,
.initiator_value = initiator_value,
.initiator_nonce = chunk_clone(initiator_nonce),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_dh_nonce_finish_create_from_data(chunk_t value)
{
private_tcg_pts_attr_dh_nonce_finish_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_hash_algo = _get_hash_algo,
.get_initiator_nonce = _get_initiator_nonce,
.get_initiator_value = _get_initiator_value,
},
.type = { PEN_TCG, TCG_PTS_DH_NONCE_FINISH },
.value = chunk_clone(value),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

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src/libpts/tcg/tcg_pts_attr_dh_nonce_finish.h
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/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_dh_nonce_finish tcg_pts_attr_dh_nonce_finish
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_DH_NONCE_FINISH_H_
#define TCG_PTS_ATTR_DH_NONCE_FINISH_H_
typedef struct tcg_pts_attr_dh_nonce_finish_t tcg_pts_attr_dh_nonce_finish_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
#include "pts/pts_meas_algo.h"
/**
* Class implementing the TCG PTS DH Nonce Finish Attribute
*/
struct tcg_pts_attr_dh_nonce_finish_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get nonce length
*
* @return Length of nonce
*/
u_int8_t (*get_nonce_len)(tcg_pts_attr_dh_nonce_finish_t *this);
/**
* Get selected hash algorithm
*
* @return Selected hash algorithm
*/
pts_meas_algorithms_t (*get_hash_algo)(tcg_pts_attr_dh_nonce_finish_t *this);
/**
* Get DH Initiator Public Value
*
* @return DH Initiator Public Value
*/
chunk_t (*get_initiator_value)(tcg_pts_attr_dh_nonce_finish_t *this);
/**
* Get DH Initiator Nonce
*
* @return DH Initiator Nonce
*/
chunk_t (*get_initiator_nonce)(tcg_pts_attr_dh_nonce_finish_t *this);
};
/**
* Creates an tcg_pts_attr_dh_nonce_finish_t object
*
* @param hash_algo Selected hash algorithm
* @param initiator_value DH Initiator Public Value
* @param initiator_nonce DH Initiator Nonce
*/
pa_tnc_attr_t* tcg_pts_attr_dh_nonce_finish_create(
pts_meas_algorithms_t hash_algo,
chunk_t initiator_value,
chunk_t initiator_nonce);
/**
* Creates an tcg_pts_attr_dh_nonce_finish_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_dh_nonce_finish_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_DH_NONCE_FINISH_H_ @}*/

236
src/libpts/tcg/tcg_pts_attr_dh_nonce_params_req.c
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/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_dh_nonce_params_req.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_dh_nonce_params_req_t
private_tcg_pts_attr_dh_nonce_params_req_t;
/**
* PTS DH Nonce Parameters Request
* see section 3.8.1 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved | Min. Nonce Len | D-H Group Set |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
#define PTS_DH_NONCE_PARAMS_REQ_SIZE 4
#define PTS_DH_NONCE_PARAMS_REQ_RESERVED 0x00
/**
* Private data of an tcg_pts_attr_dh_nonce_params_req_t object.
*/
struct private_tcg_pts_attr_dh_nonce_params_req_t {
/**
* Public members of tcg_pts_attr_dh_nonce_params_req_t
*/
tcg_pts_attr_dh_nonce_params_req_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Minimum acceptable length of nonce
*/
u_int8_t min_nonce_len;
/**
* Diffie Hellman group set
*/
pts_dh_group_t dh_groups;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_dh_nonce_params_req_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_dh_nonce_params_req_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_dh_nonce_params_req_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_dh_nonce_params_req_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_dh_nonce_params_req_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_DH_NONCE_PARAMS_REQ_SIZE);
writer->write_uint8 (writer, PTS_DH_NONCE_PARAMS_REQ_RESERVED);
writer->write_uint8 (writer, this->min_nonce_len);
writer->write_uint16(writer, this->dh_groups);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_dh_nonce_params_req_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int8_t reserved;
u_int16_t dh_groups;
if (this->value.len < PTS_DH_NONCE_PARAMS_REQ_SIZE)
{
DBG1(DBG_TNC, "insufficient data for PTS DH Nonce Parameters Request");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint8(reader, &reserved);
reader->read_uint8(reader, &this->min_nonce_len);
reader->read_uint16(reader, &dh_groups);
this->dh_groups = dh_groups;
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_dh_nonce_params_req_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_dh_nonce_params_req_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_dh_nonce_params_req_t, get_min_nonce_len, u_int8_t,
private_tcg_pts_attr_dh_nonce_params_req_t *this)
{
return this->min_nonce_len;
}
METHOD(tcg_pts_attr_dh_nonce_params_req_t, get_dh_groups, pts_dh_group_t,
private_tcg_pts_attr_dh_nonce_params_req_t *this)
{
return this->dh_groups;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_dh_nonce_params_req_create(u_int8_t min_nonce_len,
pts_dh_group_t dh_groups)
{
private_tcg_pts_attr_dh_nonce_params_req_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_min_nonce_len = _get_min_nonce_len,
.get_dh_groups = _get_dh_groups,
},
.type = { PEN_TCG, TCG_PTS_DH_NONCE_PARAMS_REQ },
.min_nonce_len = min_nonce_len,
.dh_groups = dh_groups,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_dh_nonce_params_req_create_from_data(chunk_t value)
{
private_tcg_pts_attr_dh_nonce_params_req_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_min_nonce_len = _get_min_nonce_len,
.get_dh_groups = _get_dh_groups,
},
.type = { PEN_TCG, TCG_PTS_DH_NONCE_PARAMS_REQ },
.value = chunk_clone(value),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

72
src/libpts/tcg/tcg_pts_attr_dh_nonce_params_req.h
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@ -1,72 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_dh_nonce_params_req tcg_pts_attr_dh_nonce_params_req
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_DH_NONCE_PARAMS_REQ_H_
#define TCG_PTS_ATTR_DH_NONCE_PARAMS_REQ_H_
typedef struct tcg_pts_attr_dh_nonce_params_req_t
tcg_pts_attr_dh_nonce_params_req_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
#include "pts/pts_dh_group.h"
/**
* Class implementing the TCG PTS DH Nonce Parameters Request Attribute
*/
struct tcg_pts_attr_dh_nonce_params_req_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get Minimum nonce length
*
* @return Minimum acceptable length of nonce
*/
u_int8_t (*get_min_nonce_len)(tcg_pts_attr_dh_nonce_params_req_t *this);
/**
* Get supported Diffie Hellman Groups
*
* @return Supported Diffie Hellman Groups
*/
pts_dh_group_t (*get_dh_groups)(tcg_pts_attr_dh_nonce_params_req_t *this);
};
/**
* Creates an tcg_pts_attr_dh_nonce_params_req_t object
*
* @param min_nonce_len Minimum acceptable length of nonce
* @param dh_groups Initiator's supported DH groups
*/
pa_tnc_attr_t* tcg_pts_attr_dh_nonce_params_req_create(u_int8_t min_nonce_len,
pts_dh_group_t dh_groups);
/**
* Creates an tcg_pts_attr_dh_nonce_params_req_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_dh_nonce_params_req_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_DH_NONCE_PARAMS_REQ_H_ @}*/

284
src/libpts/tcg/tcg_pts_attr_dh_nonce_params_resp.c
View File

@ -1,284 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_dh_nonce_params_resp.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_dh_nonce_params_resp_t
private_tcg_pts_attr_dh_nonce_params_resp_t;
/**
* PTS DH Nonce Parameters Response
* see section 3.8.2 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved | Nonce Len |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Selected D-H Group | Hash Algorithm Set |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | D-H Responder Nonce ... |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | D-H Responder Public Value ... |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
#define PTS_DH_NONCE_PARAMS_RESP_SIZE 16
#define PTS_DH_NONCE_PARAMS_RESP_RESERVED 0x0000
/**
* Private data of an tcg_pts_attr_dh_nonce_params_resp_t object.
*/
struct private_tcg_pts_attr_dh_nonce_params_resp_t {
/**
* Public members of tcg_pts_attr_dh_nonce_params_resp_t
*/
tcg_pts_attr_dh_nonce_params_resp_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Selected Diffie Hellman group
*/
pts_dh_group_t dh_group;
/**
* Supported Hashing Algorithms
*/
pts_meas_algorithms_t hash_algo_set;
/**
* DH Responder Nonce
*/
chunk_t responder_nonce;
/**
* DH Responder Public Value
*/
chunk_t responder_value;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_dh_nonce_params_resp_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_DH_NONCE_PARAMS_RESP_SIZE);
writer->write_uint24(writer, PTS_DH_NONCE_PARAMS_RESP_RESERVED);
writer->write_uint8 (writer, this->responder_nonce.len);
writer->write_uint16(writer, this->dh_group);
writer->write_uint16(writer, this->hash_algo_set);
writer->write_data (writer, this->responder_nonce);
writer->write_data (writer, this->responder_value);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_dh_nonce_params_resp_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int32_t reserved;
u_int8_t nonce_len;
u_int16_t dh_group, hash_algo_set;
if (this->value.len < PTS_DH_NONCE_PARAMS_RESP_SIZE)
{
DBG1(DBG_TNC, "insufficient data for PTS DH Nonce Parameters Response");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint24(reader, &reserved);
reader->read_uint8 (reader, &nonce_len);
reader->read_uint16(reader, &dh_group);
reader->read_uint16(reader, &hash_algo_set);
reader->read_data(reader, nonce_len, &this->responder_nonce);
reader->read_data(reader, reader->remaining(reader), &this->responder_value);
this->dh_group = dh_group;
this->hash_algo_set = hash_algo_set;
this->responder_nonce = chunk_clone(this->responder_nonce);
this->responder_value = chunk_clone(this->responder_value);
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this->responder_nonce.ptr);
free(this->responder_value.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_dh_nonce_params_resp_t, get_dh_group, pts_dh_group_t,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
return this->dh_group;
}
METHOD(tcg_pts_attr_dh_nonce_params_resp_t, get_hash_algo_set,
pts_meas_algorithms_t, private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
return this->hash_algo_set;
}
METHOD(tcg_pts_attr_dh_nonce_params_resp_t, get_responder_nonce, chunk_t,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
return this->responder_nonce;
}
METHOD(tcg_pts_attr_dh_nonce_params_resp_t, get_responder_value, chunk_t,
private_tcg_pts_attr_dh_nonce_params_resp_t *this)
{
return this->responder_value;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_dh_nonce_params_resp_create(pts_dh_group_t dh_group,
pts_meas_algorithms_t hash_algo_set,
chunk_t responder_nonce,
chunk_t responder_value)
{
private_tcg_pts_attr_dh_nonce_params_resp_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_dh_group = _get_dh_group,
.get_hash_algo_set = _get_hash_algo_set,
.get_responder_nonce = _get_responder_nonce,
.get_responder_value = _get_responder_value,
},
.type = { PEN_TCG, TCG_PTS_DH_NONCE_PARAMS_RESP },
.dh_group = dh_group,
.hash_algo_set = hash_algo_set,
.responder_nonce = chunk_clone(responder_nonce),
.responder_value = responder_value,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_dh_nonce_params_resp_create_from_data(chunk_t value)
{
private_tcg_pts_attr_dh_nonce_params_resp_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_dh_group = _get_dh_group,
.get_hash_algo_set = _get_hash_algo_set,
.get_responder_nonce = _get_responder_nonce,
.get_responder_value = _get_responder_value,
},
.type = { PEN_TCG, TCG_PTS_DH_NONCE_PARAMS_RESP },
.value = chunk_clone(value),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

93
src/libpts/tcg/tcg_pts_attr_dh_nonce_params_resp.h
View File

@ -1,93 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_dh_nonce_params_resp tcg_pts_attr_dh_nonce_params_resp
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_DH_NONCE_PARAMS_RESP_H_
#define TCG_PTS_ATTR_DH_NONCE_PARAMS_RESP_H_
typedef struct tcg_pts_attr_dh_nonce_params_resp_t
tcg_pts_attr_dh_nonce_params_resp_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
#include "pts/pts_dh_group.h"
#include "pts/pts_meas_algo.h"
/**
* Class implementing the TCG PTS DH Nonce Parameters Response Attribute
*/
struct tcg_pts_attr_dh_nonce_params_resp_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get selected Diffie Hellman Group
*
* @return Selected Diffie Hellman Group
*/
pts_dh_group_t (*get_dh_group)(tcg_pts_attr_dh_nonce_params_resp_t *this);
/**
* Get supported hash algorithms
*
* @return Hash algorithm set
*/
pts_meas_algorithms_t (*get_hash_algo_set)(
tcg_pts_attr_dh_nonce_params_resp_t *this);
/**
* Get DH Responder Nonce
*
* @return DH Responder Nonce
*/
chunk_t (*get_responder_nonce)(tcg_pts_attr_dh_nonce_params_resp_t *this);
/**
* Get DH Responder Public Value
*
* @return DH Responder Public Value
*/
chunk_t (*get_responder_value)(tcg_pts_attr_dh_nonce_params_resp_t *this);
};
/**
* Creates an tcg_pts_attr_dh_nonce_params_resp_t object
*
* @param dh_group Selected DH group
* @param hash_algo_set Set of supported hash algorithms
* @param responder_nonce DH Responder Nonce
* @param responder_value DH Responder Public value
*/
pa_tnc_attr_t* tcg_pts_attr_dh_nonce_params_resp_create(pts_dh_group_t dh_group,
pts_meas_algorithms_t hash_algo_set,
chunk_t responder_nonce,
chunk_t responder_value);
/**
* Creates an tcg_pts_attr_dh_nonce_params_resp_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_dh_nonce_params_resp_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_DH_NONCE_PARAMS_RESP_H_ @}*/

295
src/libpts/tcg/tcg_pts_attr_file_meas.c
View File

@ -1,295 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_file_meas.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <collections/linked_list.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_file_meas_t private_tcg_pts_attr_file_meas_t;
/**
* File Measurement
* see section 3.19.2 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Number of Files included |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Number of Files included |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Request ID | Measurement Length |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Measurement #1 (Variable Length) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Filename Length | Filename (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Filename (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Measurement #2 (Variable Length) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Filename Length | Filename (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Filename (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ...........................
*/
#define PTS_FILE_MEAS_SIZE 12
/**
* Private data of an tcg_pts_attr_file_meas_t object.
*/
struct private_tcg_pts_attr_file_meas_t {
/**
* Public members of tcg_pts_attr_file_meas_t
*/
tcg_pts_attr_file_meas_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* PTS File Measurements
*/
pts_file_meas_t *measurements;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_file_meas_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_file_meas_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_file_meas_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_file_meas_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_file_meas_t *this)
{
bio_writer_t *writer;
enumerator_t *enumerator;
u_int64_t number_of_files;
u_int16_t request_id;
char *filename;
chunk_t measurement;
bool first = TRUE;
if (this->value.ptr)
{
return;
}
number_of_files = this->measurements->get_file_count(this->measurements);
request_id = this->measurements->get_request_id(this->measurements);
writer = bio_writer_create(PTS_FILE_MEAS_SIZE);
writer->write_uint64(writer, number_of_files);
writer->write_uint16(writer, request_id);
enumerator = this->measurements->create_enumerator(this->measurements);
while (enumerator->enumerate(enumerator, &filename, &measurement))
{
if (first)
{
writer->write_uint16(writer, measurement.len);
first = FALSE;
}
writer->write_data (writer, measurement);
writer->write_data16(writer, chunk_create(filename, strlen(filename)));
}
enumerator->destroy(enumerator);
if (first)
{
/* no attached measurements */
writer->write_uint16(writer, 0);
}
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_file_meas_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int64_t number_of_files;
u_int16_t request_id, meas_len;
chunk_t measurement, filename;
size_t len;
char buf[BUF_LEN];
status_t status = FAILED;
if (this->value.len < PTS_FILE_MEAS_SIZE)
{
DBG1(DBG_TNC, "insufficient data for PTS file measurement header");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint64(reader, &number_of_files);
reader->read_uint16(reader, &request_id);
reader->read_uint16(reader, &meas_len);
*offset = PTS_FILE_MEAS_SIZE;
this->measurements = pts_file_meas_create(request_id);
while (number_of_files--)
{
if (!reader->read_data(reader, meas_len, &measurement))
{
DBG1(DBG_TNC, "insufficient data for PTS file measurement");
goto end;
}
*offset += meas_len;
if (!reader->read_data16(reader, &filename))
{
DBG1(DBG_TNC, "insufficient data for filename");
goto end;
}
*offset += 2 + filename.len;
len = min(filename.len, BUF_LEN-1);
memcpy(buf, filename.ptr, len);
buf[len] = '\0';
this->measurements->add(this->measurements, buf, measurement);
}
status = SUCCESS;
end:
reader->destroy(reader);
return status;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_file_meas_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_file_meas_t *this)
{
if (ref_put(&this->ref))
{
DESTROY_IF(this->measurements);
free(this->value.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_file_meas_t, get_measurements, pts_file_meas_t*,
private_tcg_pts_attr_file_meas_t *this)
{
return this->measurements;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_file_meas_create(pts_file_meas_t *measurements)
{
private_tcg_pts_attr_file_meas_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_measurements = _get_measurements,
},
.type = { PEN_TCG, TCG_PTS_FILE_MEAS },
.measurements = measurements,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_file_meas_create_from_data(chunk_t data)
{
private_tcg_pts_attr_file_meas_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_measurements = _get_measurements,
},
.type = { PEN_TCG, TCG_PTS_FILE_MEAS },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

65
src/libpts/tcg/tcg_pts_attr_file_meas.h
View File

@ -1,65 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_file_meas tcg_pts_attr_file_meas
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_FILE_MEAS_H_
#define TCG_PTS_ATTR_FILE_MEAS_H_
typedef struct tcg_pts_attr_file_meas_t tcg_pts_attr_file_meas_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
#include "pts/pts.h"
#include "pts/pts_file_meas.h"
/**
* Class implementing the TCG PTS File Measurement attribute
*
*/
struct tcg_pts_attr_file_meas_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get PTS File Measurements
*
* @return PTS File Measurements
*/
pts_file_meas_t* (*get_measurements)(tcg_pts_attr_file_meas_t *this);
};
/**
* Creates an tcg_pts_attr_file_meas_t object
*
* @param measurements PTS File Measurements
*/
pa_tnc_attr_t* tcg_pts_attr_file_meas_create(pts_file_meas_t *measurements);
/**
* Creates an tcg_pts_attr_file_meas_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_file_meas_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_FILE_MEAS_H_ @}*/

203
src/libpts/tcg/tcg_pts_attr_gen_attest_evid.c
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@ -1,203 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_gen_attest_evid.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_gen_attest_evid_t
private_tcg_pts_attr_gen_attest_evid_t;
/**
* Generate Attestation Evidence
* see section 3.14.2 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
*
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
#define PTS_GEN_ATTEST_EVID_SIZE 4
#define PTS_GEN_ATTEST_EVID_RESERVED 0x00
/**
* Private data of an tcg_pts_attr_gen_attest_evid_t object.
*/
struct private_tcg_pts_attr_gen_attest_evid_t {
/**
* Public members of tcg_pts_attr_gen_attest_evid_t
*/
tcg_pts_attr_gen_attest_evid_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_gen_attest_evid_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_gen_attest_evid_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_gen_attest_evid_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_gen_attest_evid_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_gen_attest_evid_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_GEN_ATTEST_EVID_SIZE);
writer->write_uint32 (writer, PTS_GEN_ATTEST_EVID_RESERVED);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_gen_attest_evid_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int32_t reserved;
if (this->value.len < PTS_GEN_ATTEST_EVID_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Generate Attestation Evidence");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint32 (reader, &reserved);
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_gen_attest_evid_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_gen_attest_evid_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this);
}
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_gen_attest_evid_create()
{
private_tcg_pts_attr_gen_attest_evid_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
},
.type = { PEN_TCG, TCG_PTS_GEN_ATTEST_EVID },
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_gen_attest_evid_create_from_data(chunk_t data)
{
private_tcg_pts_attr_gen_attest_evid_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
},
.type = { PEN_TCG, TCG_PTS_GEN_ATTEST_EVID },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

53
src/libpts/tcg/tcg_pts_attr_gen_attest_evid.h
View File

@ -1,53 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_gen_attest_evid tcg_pts_attr_gen_attest_evid
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_GEN_ATTEST_EVID_H_
#define TCG_PTS_ATTR_GEN_ATTEST_EVID_H_
typedef struct tcg_pts_attr_gen_attest_evid_t tcg_pts_attr_gen_attest_evid_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS Generate Attestation Evidence Attribute
*
*/
struct tcg_pts_attr_gen_attest_evid_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
};
/**
* Creates an tcg_pts_attr_gen_attest_evid_t object
*/
pa_tnc_attr_t* tcg_pts_attr_gen_attest_evid_create();
/**
* Creates an tcg_pts_attr_gen_attest_evid_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_gen_attest_evid_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_GEN_ATTEST_EVID_H_ @}*/

200
src/libpts/tcg/tcg_pts_attr_get_aik.c
View File

@ -1,200 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_get_aik.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_get_aik_t private_tcg_pts_attr_get_aik_t;
/**
* Get Attestation Identity Key
* see section 3.12 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PTS_GET_AIK_SIZE 4
#define PTS_GET_AIK_RESERVED 0x00000000
/**
* Private data of an tcg_pts_attr_get_aik_t object.
*/
struct private_tcg_pts_attr_get_aik_t {
/**
* Public members of tcg_pts_attr_get_aik_t
*/
tcg_pts_attr_get_aik_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_get_aik_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_get_aik_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_get_aik_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_get_aik_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_get_aik_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_GET_AIK_SIZE);
writer->write_uint32 (writer, PTS_GET_AIK_RESERVED);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_get_aik_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int32_t reserved;
if (this->value.len < PTS_GET_AIK_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Get AIK");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint32 (reader, &reserved);
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_get_aik_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_get_aik_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this);
}
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_get_aik_create()
{
private_tcg_pts_attr_get_aik_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
},
.type = { PEN_TCG, TCG_PTS_GET_AIK },
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_get_aik_create_from_data(chunk_t data)
{
private_tcg_pts_attr_get_aik_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
},
.type = { PEN_TCG, TCG_PTS_GET_AIK },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

53
src/libpts/tcg/tcg_pts_attr_get_aik.h
View File

@ -1,53 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_get_aik tcg_pts_attr_get_aik
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_GET_AIK_H_
#define TCG_PTS_ATTR_GET_AIK_H_
typedef struct tcg_pts_attr_get_aik_t tcg_pts_attr_get_aik_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS Get Attestation Identity Key Attribute
*
*/
struct tcg_pts_attr_get_aik_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
};
/**
* Creates an tcg_pts_attr_get_aik_t object
*/
pa_tnc_attr_t* tcg_pts_attr_get_aik_create();
/**
* Creates an tcg_pts_attr_get_aik_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_get_aik_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_GET_AIK_H_ @}*/

203
src/libpts/tcg/tcg_pts_attr_get_tpm_version_info.c
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@ -1,203 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_get_tpm_version_info.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_get_tpm_version_info_t
private_tcg_pts_attr_get_tpm_version_info_t;
/**
* Get TPM Version Information
* see section 3.10 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
*
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
#define PTS_GET_TPM_VER_INFO_SIZE 4
#define PTS_GET_TPM_VER_INFO_RESERVED 0x00
/**
* Private data of an tcg_pts_attr_get_tpm_version_info_t object.
*/
struct private_tcg_pts_attr_get_tpm_version_info_t {
/**
* Public members of tcg_pts_attr_get_tpm_version_info_t
*/
tcg_pts_attr_get_tpm_version_info_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_get_tpm_version_info_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_get_tpm_version_info_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_get_tpm_version_info_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_get_tpm_version_info_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_get_tpm_version_info_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_GET_TPM_VER_INFO_SIZE);
writer->write_uint32 (writer, PTS_GET_TPM_VER_INFO_RESERVED);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_get_tpm_version_info_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int32_t reserved;
if (this->value.len < PTS_GET_TPM_VER_INFO_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Get TPM Version Information");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint32 (reader, &reserved);
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_get_tpm_version_info_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_get_tpm_version_info_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this);
}
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_get_tpm_version_info_create()
{
private_tcg_pts_attr_get_tpm_version_info_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
},
.type = { PEN_TCG, TCG_PTS_GET_TPM_VERSION_INFO },
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_get_tpm_version_info_create_from_data(chunk_t data)
{
private_tcg_pts_attr_get_tpm_version_info_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
},
.type = { PEN_TCG, TCG_PTS_GET_TPM_VERSION_INFO },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

54
src/libpts/tcg/tcg_pts_attr_get_tpm_version_info.h
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@ -1,54 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_get_tpm_version_info tcg_pts_attr_get_tpm_version_info
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_GET_TPM_VERSION_INFO_H_
#define TCG_PTS_ATTR_GET_TPM_VERSION_INFO_H_
typedef struct tcg_pts_attr_get_tpm_version_info_t
tcg_pts_attr_get_tpm_version_info_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS Get TPM Version Info Attribute
*
*/
struct tcg_pts_attr_get_tpm_version_info_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
};
/**
* Creates an tcg_pts_attr_get_tpm_version_info_t object
*/
pa_tnc_attr_t* tcg_pts_attr_get_tpm_version_info_create();
/**
* Creates an tcg_pts_attr_get_tpm_version_info_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_get_tpm_version_info_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_GET_TPM_VERSION_INFO_H_ @}*/

221
src/libpts/tcg/tcg_pts_attr_meas_algo.c
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@ -1,221 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_meas_algo.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_meas_algo_t private_tcg_pts_attr_meas_algo_t;
/**
* PTS Measurement Algorithm
* see section 3.9.1 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved | Hash Algorithm Set |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
#define PTS_MEAS_ALGO_SIZE 4
#define PTS_MEAS_ALGO_RESERVED 0x0000
/**
* Private data of an tcg_pts_attr_meas_algo_t object.
*/
struct private_tcg_pts_attr_meas_algo_t {
/**
* Public members of tcg_pts_attr_meas_algo_t
*/
tcg_pts_attr_meas_algo_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Set of algorithms
*/
pts_meas_algorithms_t algorithms;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_meas_algo_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_meas_algo_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_meas_algo_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_meas_algo_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_meas_algo_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_MEAS_ALGO_SIZE);
writer->write_uint16(writer, PTS_MEAS_ALGO_RESERVED);
writer->write_uint16(writer, this->algorithms);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_meas_algo_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int16_t reserved, algorithms;
if (this->value.len < PTS_MEAS_ALGO_SIZE)
{
DBG1(DBG_TNC, "insufficient data for PTS Measurement Algorithm");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint16(reader, &reserved);
reader->read_uint16(reader, &algorithms);
this->algorithms = algorithms;
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_meas_algo_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this);
}
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_meas_algo_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(tcg_pts_attr_meas_algo_t, get_algorithms, pts_meas_algorithms_t,
private_tcg_pts_attr_meas_algo_t *this)
{
return this->algorithms;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_meas_algo_create(pts_meas_algorithms_t algorithms,
bool selection)
{
private_tcg_pts_attr_meas_algo_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_algorithms = _get_algorithms,
},
.type = { PEN_TCG,
selection ? TCG_PTS_MEAS_ALGO_SELECTION : TCG_PTS_MEAS_ALGO },
.algorithms = algorithms,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_meas_algo_create_from_data(chunk_t data,
bool selection)
{
private_tcg_pts_attr_meas_algo_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_algorithms = _get_algorithms,
},
.type = { PEN_TCG,
selection ? TCG_PTS_MEAS_ALGO_SELECTION : TCG_PTS_MEAS_ALGO },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

68
src/libpts/tcg/tcg_pts_attr_meas_algo.h
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@ -1,68 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_meas_algo tcg_pts_attr_meas_algo
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_MEAS_ALGO_H_
#define TCG_PTS_ATTR_MEAS_ALGO_H_
typedef struct tcg_pts_attr_meas_algo_t tcg_pts_attr_meas_algo_t;
#include "tcg_attr.h"
#include "pts/pts_meas_algo.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG Measurement Algorithm Attribute
*
*/
struct tcg_pts_attr_meas_algo_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get PTS Measurement Algorithm Set
*
* @return set of algorithms
*/
pts_meas_algorithms_t (*get_algorithms)(tcg_pts_attr_meas_algo_t *this);
};
/**
* Creates an tcg_pts_attr_meas_algo_t object
*
* @param algorithms set of algorithms
* @param selection TRUE if a selection
*/
pa_tnc_attr_t* tcg_pts_attr_meas_algo_create(pts_meas_algorithms_t algorithms,
bool selection);
/**
* Creates an tcg_pts_attr_meas_algo_t object from received data
*
* @param value unparsed attribute value
* @param selection TRUE if a selection
*/
pa_tnc_attr_t* tcg_pts_attr_meas_algo_create_from_data(chunk_t value,
bool selection);
#endif /** TCG_PTS_ATTR_MEAS_ALGO_H_ @}*/

221
src/libpts/tcg/tcg_pts_attr_proto_caps.c
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@ -1,221 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_proto_caps.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_proto_caps_t private_tcg_pts_attr_proto_caps_t;
/**
* PTS Protocol Capabilities
* see section 3.7 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved |C|V|D|T|X|
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
#define PTS_PROTO_CAPS_SIZE 4
#define PTS_PROTO_CAPS_RESERVED 0x0000
/**
* Private data of an tcg_pts_attr_proto_caps_t object.
*/
struct private_tcg_pts_attr_proto_caps_t {
/**
* Public members of tcg_pts_attr_proto_caps_t
*/
tcg_pts_attr_proto_caps_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Set of flags
*/
pts_proto_caps_flag_t flags;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_proto_caps_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_proto_caps_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_proto_caps_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_proto_caps_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_proto_caps_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_PROTO_CAPS_SIZE);
writer->write_uint16(writer, PTS_PROTO_CAPS_RESERVED);
writer->write_uint16(writer, this->flags);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_proto_caps_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int16_t reserved, flags;
if (this->value.len < PTS_PROTO_CAPS_SIZE)
{
DBG1(DBG_TNC, "insufficient data for PTS Protocol Capabilities");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint16(reader, &reserved);
reader->read_uint16(reader, &flags);
this->flags = flags;
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_proto_caps_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this);
}
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_proto_caps_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(tcg_pts_attr_proto_caps_t, get_flags, pts_proto_caps_flag_t,
private_tcg_pts_attr_proto_caps_t *this)
{
return this->flags;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_proto_caps_create(pts_proto_caps_flag_t flags,
bool request)
{
private_tcg_pts_attr_proto_caps_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_flags = _get_flags,
},
.type = { PEN_TCG,
request ? TCG_PTS_REQ_PROTO_CAPS : TCG_PTS_PROTO_CAPS },
.flags = flags,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_proto_caps_create_from_data(chunk_t data,
bool request)
{
private_tcg_pts_attr_proto_caps_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_flags = _get_flags,
},
.type = { PEN_TCG,
request ? TCG_PTS_REQ_PROTO_CAPS : TCG_PTS_PROTO_CAPS },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

67
src/libpts/tcg/tcg_pts_attr_proto_caps.h
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@ -1,67 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_proto_caps tcg_pts_attr_proto_caps
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_PROTO_CAPS_H_
#define TCG_PTS_ATTR_PROTO_CAPS_H_
typedef struct tcg_pts_attr_proto_caps_t tcg_pts_attr_proto_caps_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
#include "pts/pts_proto_caps.h"
/**
* Class implementing the TCG PTS Protocol Capabilities Attribute
*/
struct tcg_pts_attr_proto_caps_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get PTS procol capabilities flags
*
* @return set of flags
*/
pts_proto_caps_flag_t (*get_flags)(tcg_pts_attr_proto_caps_t *this);
};
/**
* Creates an tcg_pts_attr_proto_caps_t object
*
* @param flags set of flags
* @param request TRUE for a PTS protocol capabilities request
*/
pa_tnc_attr_t* tcg_pts_attr_proto_caps_create(pts_proto_caps_flag_t flags,
bool request);
/**
* Creates an tcg_pts_attr_proto_caps_t object from received data
*
* @param value unparsed attribute value
* @param request TRUE for a PTS protocol capabilities request
*/
pa_tnc_attr_t* tcg_pts_attr_proto_caps_create_from_data(chunk_t value,
bool request);
#endif /** TCG_PTS_ATTR_PROTO_CAPS_H_ @}*/

291
src/libpts/tcg/tcg_pts_attr_req_file_meas.c
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@ -1,291 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_req_file_meas.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
#include <string.h>
typedef struct private_tcg_pts_attr_req_file_meas_t private_tcg_pts_attr_req_file_meas_t;
/**
* Request File Measurement
* see section 3.19.1 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Flags | Reserved | Request ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Delimiter |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Fully Qualified File Pathname (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PTS_REQ_FILE_MEAS_SIZE 8
#define PTS_REQ_FILE_MEAS_RESERVED 0x00
#define PTS_REQ_FILE_MEAS_NO_FLAGS 0x00
#define DIRECTORY_CONTENTS_FLAG (1<<7)
/**
* Private data of an tcg_pts_attr_req_file_meas_t object.
*/
struct private_tcg_pts_attr_req_file_meas_t {
/**
* Public members of tcg_pts_attr_req_file_meas_t
*/
tcg_pts_attr_req_file_meas_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Directory Contents flag
*/
bool directory_flag;
/**
* Request ID
*/
u_int16_t request_id;
/**
* UTF8 Encoding of Delimiter Character
*/
u_int32_t delimiter;
/**
* Fully Qualified File Pathname
*/
char *pathname;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_req_file_meas_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_req_file_meas_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_req_file_meas_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_req_file_meas_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_req_file_meas_t *this)
{
u_int8_t flags = PTS_REQ_FILE_MEAS_NO_FLAGS;
chunk_t pathname;
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
if (this->directory_flag)
{
flags |= DIRECTORY_CONTENTS_FLAG;
}
pathname = chunk_create(this->pathname, strlen(this->pathname));
writer = bio_writer_create(PTS_REQ_FILE_MEAS_SIZE);
writer->write_uint8 (writer, flags);
writer->write_uint8 (writer, PTS_REQ_FILE_MEAS_RESERVED);
writer->write_uint16(writer, this->request_id);
writer->write_uint32(writer, this->delimiter);
writer->write_data (writer, pathname);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_req_file_meas_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int8_t flags;
u_int8_t reserved;
chunk_t pathname;
if (this->value.len < PTS_REQ_FILE_MEAS_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Request File Measurement");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint8 (reader, &flags);
reader->read_uint8 (reader, &reserved);
reader->read_uint16(reader, &this->request_id);
reader->read_uint32(reader, &this->delimiter);
reader->read_data (reader, reader->remaining(reader), &pathname);
this->directory_flag = (flags & DIRECTORY_CONTENTS_FLAG) !=
PTS_REQ_FILE_MEAS_NO_FLAGS;
this->pathname = strndup(pathname.ptr, pathname.len);
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_req_file_meas_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_req_file_meas_t *this)
{
if (ref_put(&this->ref))
{
free(this->pathname);
free(this->value.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_req_file_meas_t, get_directory_flag, bool,
private_tcg_pts_attr_req_file_meas_t *this)
{
return this->directory_flag;
}
METHOD(tcg_pts_attr_req_file_meas_t, get_request_id, u_int16_t,
private_tcg_pts_attr_req_file_meas_t *this)
{
return this->request_id;
}
METHOD(tcg_pts_attr_req_file_meas_t, get_delimiter, u_int32_t,
private_tcg_pts_attr_req_file_meas_t *this)
{
return this->delimiter;
}
METHOD(tcg_pts_attr_req_file_meas_t, get_pathname, char*,
private_tcg_pts_attr_req_file_meas_t *this)
{
return this->pathname;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_req_file_meas_create(bool directory_flag,
u_int16_t request_id,
u_int32_t delimiter,
char *pathname)
{
private_tcg_pts_attr_req_file_meas_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_directory_flag = _get_directory_flag,
.get_request_id = _get_request_id,
.get_delimiter = _get_delimiter,
.get_pathname = _get_pathname,
},
.type = { PEN_TCG, TCG_PTS_REQ_FILE_MEAS },
.directory_flag = directory_flag,
.request_id = request_id,
.delimiter = delimiter,
.pathname = strdup(pathname),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_req_file_meas_create_from_data(chunk_t data)
{
private_tcg_pts_attr_req_file_meas_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_directory_flag = _get_directory_flag,
.get_request_id = _get_request_id,
.get_delimiter = _get_delimiter,
.get_pathname = _get_pathname,
},
.type = { PEN_TCG, TCG_PTS_REQ_FILE_MEAS },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

90
src/libpts/tcg/tcg_pts_attr_req_file_meas.h
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@ -1,90 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_req_file_meas tcg_pts_attr_req_file_meas
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_REQ_FILE_MEAS_H_
#define TCG_PTS_ATTR_REQ_FILE_MEAS_H_
typedef struct tcg_pts_attr_req_file_meas_t tcg_pts_attr_req_file_meas_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS Request File Measurement attribute
*
*/
struct tcg_pts_attr_req_file_meas_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get flag for PTS Request File Measurement
*
* @return Directory Contents flag
*/
bool (*get_directory_flag)(tcg_pts_attr_req_file_meas_t *this);
/**
* Get Request ID
*
* @return Request ID
*/
u_int16_t (*get_request_id)(tcg_pts_attr_req_file_meas_t *this);
/**
* Get Delimiter
*
* @return UTF-8 encoding of a Delimiter Character
*/
u_int32_t (*get_delimiter)(tcg_pts_attr_req_file_meas_t *this);
/**
* Get Fully Qualified File Pathname
*
* @return Pathname
*/
char* (*get_pathname)(tcg_pts_attr_req_file_meas_t *this);
};
/**
* Creates an tcg_pts_attr_req_file_meas_t object
*
* @param directory_flag Directory Contents Flag
* @param request_id Request ID
* @param delimiter Delimiter Character
* @param pathname File Pathname
*/
pa_tnc_attr_t* tcg_pts_attr_req_file_meas_create(bool directory_flag,
u_int16_t request_id,
u_int32_t delimiter,
char *pathname);
/**
* Creates an tcg_pts_attr_req_file_meas_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_req_file_meas_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_REQ_FILE_MEAS_H_ @}*/

274
src/libpts/tcg/tcg_pts_attr_req_file_meta.c
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@ -1,274 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_req_file_meta.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
#include <string.h>
typedef struct private_tcg_pts_attr_req_file_meta_t private_tcg_pts_attr_req_file_meta_t;
/**
* Request File Metadata
* see section 3.17.1 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Flags | Delimiter | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Fully Qualified File Pathname (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PTS_REQ_FILE_META_SIZE 4
#define PTS_REQ_FILE_META_RESERVED 0x00
#define PTS_REQ_FILE_META_NO_FLAGS 0x00
#define DIRECTORY_CONTENTS_FLAG (1<<7)
/**
* Private data of an tcg_pts_attr_req_file_meta_t object.
*/
struct private_tcg_pts_attr_req_file_meta_t {
/**
* Public members of tcg_pts_attr_req_file_meta_t
*/
tcg_pts_attr_req_file_meta_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Directory Contents flag
*/
bool directory_flag;
/**
* UTF8 Encoding of Delimiter Character
*/
u_int8_t delimiter;
/**
* Fully Qualified File Pathname
*/
char *pathname;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_req_file_meta_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_req_file_meta_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_req_file_meta_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_req_file_meta_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_req_file_meta_t *this)
{
u_int8_t flags = PTS_REQ_FILE_META_NO_FLAGS;
chunk_t pathname;
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
if (this->directory_flag)
{
flags |= DIRECTORY_CONTENTS_FLAG;
}
pathname = chunk_create(this->pathname, strlen(this->pathname));
writer = bio_writer_create(PTS_REQ_FILE_META_SIZE);
writer->write_uint8 (writer, flags);
writer->write_uint8 (writer, this->delimiter);
writer->write_uint16(writer, PTS_REQ_FILE_META_RESERVED);
writer->write_data (writer, pathname);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_req_file_meta_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int8_t flags;
u_int16_t reserved;
chunk_t pathname;
if (this->value.len < PTS_REQ_FILE_META_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Request File Metadata");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint8 (reader, &flags);
reader->read_uint8 (reader, &this->delimiter);
reader->read_uint16(reader, &reserved);
reader->read_data (reader, reader->remaining(reader), &pathname);
this->directory_flag = (flags & DIRECTORY_CONTENTS_FLAG) !=
PTS_REQ_FILE_META_NO_FLAGS;
this->pathname = strndup(pathname.ptr, pathname.len);
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_req_file_meta_t *this)
{
if (ref_put(&this->ref))
{
free(this->pathname);
free(this->value.ptr);
free(this);
}
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_req_file_meta_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(tcg_pts_attr_req_file_meta_t, get_directory_flag, bool,
private_tcg_pts_attr_req_file_meta_t *this)
{
return this->directory_flag;
}
METHOD(tcg_pts_attr_req_file_meta_t, get_delimiter, u_int8_t,
private_tcg_pts_attr_req_file_meta_t *this)
{
return this->delimiter;
}
METHOD(tcg_pts_attr_req_file_meta_t, get_pathname, char*,
private_tcg_pts_attr_req_file_meta_t *this)
{
return this->pathname;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_req_file_meta_create(bool directory_flag,
u_int8_t delimiter,
char *pathname)
{
private_tcg_pts_attr_req_file_meta_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_directory_flag = _get_directory_flag,
.get_delimiter = _get_delimiter,
.get_pathname = _get_pathname,
},
.type = { PEN_TCG, TCG_PTS_REQ_FILE_META },
.directory_flag = directory_flag,
.delimiter = delimiter,
.pathname = strdup(pathname),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_req_file_meta_create_from_data(chunk_t data)
{
private_tcg_pts_attr_req_file_meta_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_directory_flag = _get_directory_flag,
.get_delimiter = _get_delimiter,
.get_pathname = _get_pathname,
},
.type = { PEN_TCG, TCG_PTS_REQ_FILE_META },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

81
src/libpts/tcg/tcg_pts_attr_req_file_meta.h
View File

@ -1,81 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_req_file_meta tcg_pts_attr_req_file_meta
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_REQ_FILE_META_H_
#define TCG_PTS_ATTR_REQ_FILE_META_H_
typedef struct tcg_pts_attr_req_file_meta_t tcg_pts_attr_req_file_meta_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS Request File Metadata attribute
*
*/
struct tcg_pts_attr_req_file_meta_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get directory flag for PTS Request File Metadata
*
* @return Directory Contents flag
*/
bool (*get_directory_flag)(tcg_pts_attr_req_file_meta_t *this);
/**
* Get Delimiter
*
* @return UTF-8 encoding of a Delimiter Character
*/
u_int8_t (*get_delimiter)(tcg_pts_attr_req_file_meta_t *this);
/**
* Get Fully Qualified File Pathname
*
* @return Pathname
*/
char* (*get_pathname)(tcg_pts_attr_req_file_meta_t *this);
};
/**
* Creates an tcg_pts_attr_req_file_meta_t object
*
* @param directory_flag Directory Contents Flag
* @param delimiter Delimiter Character
* @param pathname File Pathname
*/
pa_tnc_attr_t* tcg_pts_attr_req_file_meta_create(bool directory_flag,
u_int8_t delimiter,
char *pathname);
/**
* Creates an tcg_pts_attr_req_file_meta_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_req_file_meta_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_REQ_FILE_META_H_ @}*/

367
src/libpts/tcg/tcg_pts_attr_req_func_comp_evid.c
View File

@ -1,367 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_req_func_comp_evid.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <collections/linked_list.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_req_func_comp_evid_t private_tcg_pts_attr_req_func_comp_evid_t;
/**
* Request Functional Component Evidence
* see section 3.14.1 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Flags | Sub-component Depth (for Component #1) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Component Functional Name #1 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Component Functional Name #1 |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ........ |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Flags | Sub-component Depth (for Component #N) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Component Functional Name #N |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Component Functional Name #N |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/**
* Component Functional Name Structure
* (see section 5.1 of PTS Protocol: Binding to TNC IF-M Specification)
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Component Functional Name Vendor ID |Fam| Qualifier |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Component Functional Name |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PTS_REQ_FUNC_COMP_EVID_SIZE 12
#define PTS_REQ_FUNC_COMP_FAMILY_MASK 0xC0
/**
* Private data of an tcg_pts_attr_req_func_comp_evid_t object.
*/
struct private_tcg_pts_attr_req_func_comp_evid_t {
/**
* Public members of tcg_pts_attr_req_func_comp_evid_t
*/
tcg_pts_attr_req_func_comp_evid_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* List of Functional Components
*/
linked_list_t *list;
/**
* Reference count
*/
refcount_t ref;
};
typedef struct entry_t entry_t;
/**
* Functional component entry
*/
struct entry_t {
u_int8_t flags;
u_int32_t depth;
pts_comp_func_name_t *name;
};
/**
* Enumerate functional component entries
*/
static bool entry_filter(void *null, entry_t **entry, u_int8_t *flags,
void *i2, u_int32_t *depth, void *i3,
pts_comp_func_name_t **name)
{
*flags = (*entry)->flags;
*depth = (*entry)->depth;
*name = (*entry)->name;
return TRUE;
}
/**
* Free an entry_t object
*/
static void free_entry(entry_t *this)
{
if (this)
{
this->name->destroy(this->name);
free(this);
}
}
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_req_func_comp_evid_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_req_func_comp_evid_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_req_func_comp_evid_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_req_func_comp_evid_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_req_func_comp_evid_t *this)
{
bio_writer_t *writer;
enumerator_t *enumerator;
entry_t *entry;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_REQ_FUNC_COMP_EVID_SIZE);
enumerator = this->list->create_enumerator(this->list);
while (enumerator->enumerate(enumerator, &entry))
{
writer->write_uint8 (writer, entry->flags);
writer->write_uint24(writer, entry->depth);
writer->write_uint24(writer, entry->name->get_vendor_id(entry->name));
writer->write_uint8 (writer, entry->name->get_qualifier(entry->name));
writer->write_uint32(writer, entry->name->get_name(entry->name));
}
enumerator->destroy(enumerator);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_req_func_comp_evid_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int32_t depth, vendor_id, name;
u_int8_t flags, fam_and_qualifier, qualifier;
status_t status = FAILED;
entry_t *entry = NULL;
if (this->value.len < PTS_REQ_FUNC_COMP_EVID_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Request Functional "
"Component Evidence");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
while (reader->remaining(reader))
{
if (!reader->read_uint8(reader, &flags))
{
DBG1(DBG_TNC, "insufficient data for PTS Request Functional "
"Component Evidence Flags");
goto end;
}
if (!reader->read_uint24(reader, &depth))
{
DBG1(DBG_TNC, "insufficient data for PTS Request Functional "
"Component Evidence Sub Component Depth");
goto end;
}
if (!reader->read_uint24(reader, &vendor_id))
{
DBG1(DBG_TNC, "insufficient data for PTS Request Functional "
"Component Evidence Component Name Vendor ID");
goto end;
}
if (!reader->read_uint8(reader, &fam_and_qualifier))
{
DBG1(DBG_TNC, "insufficient data for PTS Request Functional "
"Component Evidence Family and Qualifier");
goto end;
}
if (fam_and_qualifier & PTS_REQ_FUNC_COMP_FAMILY_MASK)
{
DBG1(DBG_TNC, "the Functional Name Encoding Family "
"is not Binary Enumeration");
goto end;
}
if (!reader->read_uint32(reader, &name))
{
DBG1(DBG_TNC, "insufficient data for PTS Request Functional "
"Component Evidence Component Functional Name");
goto end;
}
qualifier = fam_and_qualifier & ~PTS_REQ_FUNC_COMP_FAMILY_MASK;
entry = malloc_thing(entry_t);
entry->flags = flags;
entry->depth = depth;
entry->name = pts_comp_func_name_create(vendor_id, name, qualifier);
this->list->insert_last(this->list, entry);
}
status = SUCCESS;
end:
reader->destroy(reader);
return status;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_req_func_comp_evid_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_req_func_comp_evid_t *this)
{
if (ref_put(&this->ref))
{
this->list->destroy_function(this->list, (void *)free_entry);
free(this->value.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_req_func_comp_evid_t, add_component, void,
private_tcg_pts_attr_req_func_comp_evid_t *this, u_int8_t flags,
u_int32_t depth, pts_comp_func_name_t *name)
{
entry_t *entry;
entry = malloc_thing(entry_t);
entry->flags = flags;
entry->depth = depth;
entry->name = name;
this->list->insert_last(this->list, entry);
}
METHOD(tcg_pts_attr_req_func_comp_evid_t, get_count, int,
private_tcg_pts_attr_req_func_comp_evid_t *this)
{
return this->list->get_count(this->list);
}
METHOD(tcg_pts_attr_req_func_comp_evid_t, create_enumerator, enumerator_t*,
private_tcg_pts_attr_req_func_comp_evid_t *this)
{
return enumerator_create_filter(this->list->create_enumerator(this->list),
(void*)entry_filter, NULL, NULL);
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_req_func_comp_evid_create(void)
{
private_tcg_pts_attr_req_func_comp_evid_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.add_component = _add_component,
.get_count = _get_count,
.create_enumerator = _create_enumerator,
},
.type = { PEN_TCG, TCG_PTS_REQ_FUNC_COMP_EVID },
.list = linked_list_create(),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_req_func_comp_evid_create_from_data(chunk_t data)
{
private_tcg_pts_attr_req_func_comp_evid_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.add_component = _add_component,
.get_count = _get_count,
.create_enumerator = _create_enumerator,
},
.type = { PEN_TCG, TCG_PTS_REQ_FUNC_COMP_EVID },
.list = linked_list_create(),
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

80
src/libpts/tcg/tcg_pts_attr_req_func_comp_evid.h
View File

@ -1,80 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_req_func_comp_evid tcg_pts_attr_req_func_comp_evid
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_REQ_FUNC_COMP_EVID_H_
#define TCG_PTS_ATTR_REQ_FUNC_COMP_EVID_H_
typedef struct tcg_pts_attr_req_func_comp_evid_t tcg_pts_attr_req_func_comp_evid_t;
#include "tcg_attr.h"
#include "pts/components/pts_comp_func_name.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS Request Functional Component Evidence attribute
*
*/
struct tcg_pts_attr_req_func_comp_evid_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Add a component to the Functional Component Evidence Request
*
* @param flags Component Evidence Request Flags
* @param depth Sub-component Depth
* @param name Functional Component Name
*/
void (*add_component)(tcg_pts_attr_req_func_comp_evid_t *this,
u_int8_t flags, u_int32_t depth,
pts_comp_func_name_t *name);
/**
* Returns the number of Functional Component entries
*
* @return Number of entries
*/
int (*get_count)(tcg_pts_attr_req_func_comp_evid_t *this);
/**
* Enumerator over Functional Component entries
*
* @return Entry enumerator
*/
enumerator_t* (*create_enumerator)(tcg_pts_attr_req_func_comp_evid_t *this);
};
/**
* Creates a tcg_pts_attr_req_func_comp_evid_t object
*/
pa_tnc_attr_t* tcg_pts_attr_req_func_comp_evid_create(void);
/**
* Creates a tcg_pts_attr_req_func_comp_evid_t object from received data
*
* @param value Unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_req_func_comp_evid_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_REQ_FUNC_COMP_EVID_H_ @}*/

511
src/libpts/tcg/tcg_pts_attr_simple_comp_evid.c
View File

@ -1,511 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_simple_comp_evid.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
#include <time.h>
typedef struct private_tcg_pts_attr_simple_comp_evid_t private_tcg_pts_attr_simple_comp_evid_t;
/**
* Simple Component Evidence
* see section 3.15.1 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Flags | Sub-Component Depth |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Specific Functional Component |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Specific Functional Component |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Measure. Type | Extended into PCR |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Hash Algorithm | PCR Transform | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Measurement Date/Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Measurement Date/Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Measurement Date/Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Measurement Date/Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Measurement Date/Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Optional Policy URI Length | Opt. Verification Policy URI ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Optional Verification Policy URI ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Optional PCR Length | Optional PCR Before Value ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Optional PCR Before Value (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Optional PCR After Value (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Component Measurement (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/**
* Specific Functional Component -> Component Functional Name Structure
* see section 5.1 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Component Functional Name Vendor ID |Fam| Qualifier |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Component Functional Name |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
#define PTS_SIMPLE_COMP_EVID_SIZE 40
#define PTS_SIMPLE_COMP_EVID_MEAS_TIME_SIZE 20
#define PTS_SIMPLE_COMP_EVID_RESERVED 0x00
#define PTS_SIMPLE_COMP_EVID_FAMILY_MASK 0xC0
#define PTS_SIMPLE_COMP_EVID_VALIDATION_MASK 0x60
#define PTS_SIMPLE_COMP_EVID_MEAS_TYPE (1<<7)
#define PTS_SIMPLE_COMP_EVID_FLAG_PCR (1<<7)
static char *utc_undefined_time_str = "0000-00-00T00:00:00Z";
/**
* Private data of an tcg_pts_attr_simple_comp_evid_t object.
*/
struct private_tcg_pts_attr_simple_comp_evid_t {
/**
* Public members of tcg_pts_attr_simple_comp_evid_t
*/
tcg_pts_attr_simple_comp_evid_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* PTS Component Evidence
*/
pts_comp_evidence_t *evidence;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_simple_comp_evid_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_simple_comp_evid_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_simple_comp_evid_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_simple_comp_evid_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
/**
* Convert time_t to Simple Component Evidence UTS string format
*/
void measurement_time_to_utc(time_t measurement_time, chunk_t *utc_time)
{
struct tm t;
if (measurement_time == UNDEFINED_TIME)
{
utc_time->ptr = utc_undefined_time_str;
}
else
{
gmtime_r(&measurement_time, &t);
sprintf(utc_time->ptr, "%04d-%02d-%02dT%02d:%02d:%02dZ",
t.tm_year + 1900, t.tm_mon + 1, t.tm_mday,
t.tm_hour, t.tm_min, t.tm_sec);
}
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_simple_comp_evid_t *this)
{
bio_writer_t *writer;
bool has_pcr_info;
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;
if (this->value.ptr)
{
return;
}
/* Extract parameters from comp_evidence_t object */
name = this->evidence->get_comp_func_name(this->evidence,
&depth);
measurement = this->evidence->get_measurement(this->evidence,
&extended_pcr, &hash_algorithm, &transform,
&measurement_time);
has_pcr_info = this->evidence->get_pcr_info(this->evidence,
&pcr_before, &pcr_after);
validation = this->evidence->get_validation(this->evidence,
&policy_uri);
/* Determine the flags to set*/
flags = validation;
if (has_pcr_info)
{
flags |= PTS_SIMPLE_COMP_EVID_FLAG_PCR;
}
utc_time = chunk_create(utc_time_buf, PTS_SIMPLE_COMP_EVID_MEAS_TIME_SIZE);
measurement_time_to_utc(measurement_time, &utc_time);
writer = bio_writer_create(PTS_SIMPLE_COMP_EVID_SIZE);
writer->write_uint8 (writer, flags);
writer->write_uint24(writer, depth);
writer->write_uint24(writer, name->get_vendor_id(name));
writer->write_uint8 (writer, name->get_qualifier(name));
writer->write_uint32(writer, name->get_name(name));
writer->write_uint8 (writer, PTS_SIMPLE_COMP_EVID_MEAS_TYPE);
writer->write_uint24(writer, extended_pcr);
writer->write_uint16(writer, hash_algorithm);
writer->write_uint8 (writer, transform);
writer->write_uint8 (writer, PTS_SIMPLE_COMP_EVID_RESERVED);
writer->write_data (writer, utc_time);
/* Optional fields */
if (validation == PTS_COMP_EVID_VALIDATION_FAILED ||
validation == PTS_COMP_EVID_VALIDATION_PASSED)
{
len = strlen(policy_uri);
writer->write_uint16(writer, len);
writer->write_data (writer, chunk_create(policy_uri, len));
}
if (has_pcr_info)
{
writer->write_uint16(writer, pcr_before.len);
writer->write_data (writer, pcr_before);
writer->write_data (writer, pcr_after);
}
writer->write_data(writer, measurement);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
static const int days[] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
static const int tm_leap_1970 = 477;
/**
* Convert Simple Component Evidence UTS string format to time_t
*/
bool measurement_time_from_utc(time_t *measurement_time, chunk_t utc_time)
{
int tm_year, tm_mon, tm_day, tm_days, tm_hour, tm_min, tm_sec, tm_secs;
int tm_leap_4, tm_leap_100, tm_leap_400, tm_leap;
if (memeq(utc_undefined_time_str, utc_time.ptr, utc_time.len))
{
*measurement_time = 0;
return TRUE;
}
if (sscanf(utc_time.ptr, "%4d-%2d-%2dT%2d:%2d:%2dZ",
&tm_year, &tm_mon, &tm_day, &tm_hour, &tm_min, &tm_sec) != 6)
{
return FALSE;
}
/* representation of months as 0..11 */
tm_mon--;
/* representation of days as 0..30 */
tm_day--;
/* number of leap years between last year and 1970? */
tm_leap_4 = (tm_year - 1) / 4;
tm_leap_100 = tm_leap_4 / 25;
tm_leap_400 = tm_leap_100 / 4;
tm_leap = tm_leap_4 - tm_leap_100 + tm_leap_400 - tm_leap_1970;
/* if date later then February, is the current year a leap year? */
if (tm_mon > 1 && (tm_year % 4 == 0) &&
(tm_year % 100 != 0 || tm_year % 400 == 0))
{
tm_leap++;
}
tm_days = 365 * (tm_year - 1970) + days[tm_mon] + tm_day + tm_leap;
tm_secs = 60 * (60 * (24 * tm_days + tm_hour) + tm_min) + tm_sec;
*measurement_time = tm_secs;
return TRUE;
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_simple_comp_evid_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
pts_comp_func_name_t *name;
u_int8_t flags, fam_and_qualifier, qualifier, reserved;
u_int8_t measurement_type, transform, validation;
u_int16_t hash_algorithm, len;
u_int32_t depth, vendor_id, comp_name, extended_pcr;
chunk_t measurement, utc_time, policy_uri, pcr_before, pcr_after;
time_t measurement_time;
bool has_pcr_info = FALSE, has_validation = FALSE;
status_t status = FAILED;
if (this->value.len < PTS_SIMPLE_COMP_EVID_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Simple Component Evidence");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint8 (reader, &flags);
reader->read_uint24(reader, &depth);
reader->read_uint24(reader, &vendor_id);
reader->read_uint8 (reader, &fam_and_qualifier);
reader->read_uint32(reader, &comp_name);
reader->read_uint8 (reader, &measurement_type);
reader->read_uint24(reader, &extended_pcr);
reader->read_uint16(reader, &hash_algorithm);
reader->read_uint8 (reader, &transform);
reader->read_uint8 (reader, &reserved);
reader->read_data (reader, PTS_SIMPLE_COMP_EVID_MEAS_TIME_SIZE, &utc_time);
if (measurement_type != PTS_SIMPLE_COMP_EVID_MEAS_TYPE)
{
DBG1(DBG_TNC, "unsupported Measurement Type in "
"Simple Component Evidence");
*offset = 12;
reader->destroy(reader);
return FAILED;
}
if (!measurement_time_from_utc(&measurement_time, utc_time))
{
DBG1(DBG_TNC, "invalid Measurement Time field in "
"Simple Component Evidence");
*offset = 20;
reader->destroy(reader);
return FAILED;
}
validation = flags & PTS_SIMPLE_COMP_EVID_VALIDATION_MASK;
qualifier = fam_and_qualifier & ~PTS_SIMPLE_COMP_EVID_FAMILY_MASK;
/* Is optional Policy URI field included? */
if (validation == PTS_COMP_EVID_VALIDATION_FAILED ||
validation == PTS_COMP_EVID_VALIDATION_PASSED)
{
if (!reader->read_uint16(reader, &len))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Component Evidence "
"Verification Policy URI Length");
goto end;
}
if (!reader->read_data(reader, len, &policy_uri))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Component Evidence "
"Verification Policy URI");
goto end;
}
has_validation = TRUE;
}
/* Are optional PCR value fields included? */
if (flags & PTS_SIMPLE_COMP_EVID_FLAG_PCR)
{
if (!reader->read_uint16(reader, &len))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Component Evidence "
"PCR Value length");
goto end;
}
if (!reader->read_data(reader, len, &pcr_before))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Component Evidence "
"PCR Before Value");
goto end;
}
if (!reader->read_data(reader, len, &pcr_after))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Component Evidence "
"PCR After Value");
goto end;
}
has_pcr_info = TRUE;
}
/* Measurement field comes at the very end */
reader->read_data(reader,reader->remaining(reader), &measurement);
reader->destroy(reader);
/* Create Component Functional Name object */
name = pts_comp_func_name_create(vendor_id, comp_name, qualifier);
/* Create Component Evidence object */
measurement = chunk_clone(measurement);
this->evidence = pts_comp_evidence_create(name, depth, extended_pcr,
hash_algorithm, transform,
measurement_time, measurement);
/* Add options */
if (has_validation)
{
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)
{
pcr_before = chunk_clone(pcr_before);
pcr_after = chunk_clone(pcr_after);
this->evidence->set_pcr_info(this->evidence, pcr_before, pcr_after);
}
return SUCCESS;
end:
reader->destroy(reader);
return status;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_simple_comp_evid_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_simple_comp_evid_t *this)
{
if (ref_put(&this->ref))
{
DESTROY_IF(this->evidence);
free(this->value.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_simple_comp_evid_t, get_comp_evidence, pts_comp_evidence_t*,
private_tcg_pts_attr_simple_comp_evid_t *this)
{
return this->evidence;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_simple_comp_evid_create(pts_comp_evidence_t *evid)
{
private_tcg_pts_attr_simple_comp_evid_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_comp_evidence = _get_comp_evidence,
},
.type = { PEN_TCG, TCG_PTS_SIMPLE_COMP_EVID },
.evidence = evid,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_simple_comp_evid_create_from_data(chunk_t data)
{
private_tcg_pts_attr_simple_comp_evid_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_comp_evidence = _get_comp_evidence,
},
.type = { PEN_TCG, TCG_PTS_SIMPLE_COMP_EVID },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

64
src/libpts/tcg/tcg_pts_attr_simple_comp_evid.h
View File

@ -1,64 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_simple_comp_evid tcg_pts_attr_simple_comp_evid
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_SIMPLE_COMP_EVID_H_
#define TCG_PTS_ATTR_SIMPLE_COMP_EVID_H_
typedef struct tcg_pts_attr_simple_comp_evid_t tcg_pts_attr_simple_comp_evid_t;
#include "tcg_attr.h"
#include "pts/components/pts_comp_evidence.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS Simple Component Evidence attribute
*
*/
struct tcg_pts_attr_simple_comp_evid_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get Component Evidence
*
* @return Component Evidence
*/
pts_comp_evidence_t* (*get_comp_evidence)(tcg_pts_attr_simple_comp_evid_t *this);
};
/**
* Creates an tcg_pts_attr_simple_comp_evid_t object
*
* @param evid Component Evidence
*/
pa_tnc_attr_t* tcg_pts_attr_simple_comp_evid_create(pts_comp_evidence_t *evid);
/**
* Creates an tcg_pts_attr_simple_comp_evid_t object from received data
*
* @param value Unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_simple_comp_evid_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_SIMPLE_COMP_EVID_H_ @}*/

383
src/libpts/tcg/tcg_pts_attr_simple_evid_final.c
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@ -1,383 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_simple_evid_final.h"
#include "pts/pts_simple_evid_final.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_simple_evid_final_t private_tcg_pts_attr_simple_evid_final_t;
/**
* Simple Evidence Final
* see section 3.15.2 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Flags | Reserved | Optional Composite Hash Alg |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Optional TPM PCR Composite Length |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Optional TPM PCR Composite (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Optional TPM Quote Signature Length |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Optional TPM Quote Signature (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Optional Evidence Signature (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PTS_SIMPLE_EVID_FINAL_SIZE 2
#define PTS_SIMPLE_EVID_FINAL_RESERVED 0x00
#define PTS_SIMPLE_EVID_FINAL_FLAG_MASK 0xC0
/**
* Private data of an tcg_pts_attr_simple_evid_final_t object.
*/
struct private_tcg_pts_attr_simple_evid_final_t {
/**
* Public members of tcg_pts_attr_simple_evid_final_t
*/
tcg_pts_attr_simple_evid_final_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Set of flags for Simple Evidence Final
*/
u_int8_t flags;
/**
* Optional Composite Hash Algorithm
*/
pts_meas_algorithms_t comp_hash_algorithm;
/**
* Optional TPM PCR Composite
*/
chunk_t pcr_comp;
/**
* Optional TPM Quote Signature
*/
chunk_t tpm_quote_sig;
/**
* Is Evidence Signature included?
*/
bool has_evid_sig;
/**
* Optional Evidence Signature
*/
chunk_t evid_sig;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_simple_evid_final_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_simple_evid_final_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_simple_evid_final_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_simple_evid_final_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_simple_evid_final_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_simple_evid_final_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this->pcr_comp.ptr);
free(this->tpm_quote_sig.ptr);
free(this->evid_sig.ptr);
free(this);
}
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_simple_evid_final_t *this)
{
bio_writer_t *writer;
u_int8_t flags;
if (this->value.ptr)
{
return;
}
flags = this->flags & PTS_SIMPLE_EVID_FINAL_FLAG_MASK;
if (this->has_evid_sig)
{
flags |= PTS_SIMPLE_EVID_FINAL_EVID_SIG;
}
writer = bio_writer_create(PTS_SIMPLE_EVID_FINAL_SIZE);
writer->write_uint8 (writer, flags);
writer->write_uint8 (writer, PTS_SIMPLE_EVID_FINAL_RESERVED);
/** Optional Composite Hash Algorithm field is always present
* Field has value of all zeroes if not used.
* Implemented adhering the suggestion of Paul Sangster 28.Oct.2011
*/
writer->write_uint16(writer, this->comp_hash_algorithm);
/* Optional fields */
if (this->flags != PTS_SIMPLE_EVID_FINAL_NO)
{
writer->write_uint32 (writer, this->pcr_comp.len);
writer->write_data (writer, this->pcr_comp);
writer->write_uint32 (writer, this->tpm_quote_sig.len);
writer->write_data (writer, this->tpm_quote_sig);
}
if (this->has_evid_sig)
{
writer->write_data (writer, this->evid_sig);
}
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_simple_evid_final_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
u_int8_t flags, reserved;
u_int16_t algorithm;
u_int32_t pcr_comp_len, tpm_quote_sig_len, evid_sig_len;
status_t status = FAILED;
if (this->value.len < PTS_SIMPLE_EVID_FINAL_SIZE)
{
DBG1(DBG_TNC, "insufficient data for Simple Evidence Final");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint8(reader, &flags);
reader->read_uint8(reader, &reserved);
this->flags = flags & PTS_SIMPLE_EVID_FINAL_FLAG_MASK;
this->has_evid_sig = (flags & PTS_SIMPLE_EVID_FINAL_EVID_SIG) != 0;
/** Optional Composite Hash Algorithm field is always present
* Field has value of all zeroes if not used.
* Implemented adhering the suggestion of Paul Sangster 28.Oct.2011
*/
reader->read_uint16(reader, &algorithm);
this->comp_hash_algorithm = algorithm;
/* Optional Composite Hash Algorithm and TPM PCR Composite fields */
if (this->flags != PTS_SIMPLE_EVID_FINAL_NO)
{
if (!reader->read_uint32(reader, &pcr_comp_len))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Evidence Final "
"PCR Composite Length");
goto end;
}
if (!reader->read_data(reader, pcr_comp_len, &this->pcr_comp))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Evidence Final "
"PCR Composite");
goto end;
}
this->pcr_comp = chunk_clone(this->pcr_comp);
if (!reader->read_uint32(reader, &tpm_quote_sig_len))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Evidence Final "
"TPM Quote Singature Length");
goto end;
}
if (!reader->read_data(reader, tpm_quote_sig_len, &this->tpm_quote_sig))
{
DBG1(DBG_TNC, "insufficient data for PTS Simple Evidence Final "
"TPM Quote Singature");
goto end;
}
this->tpm_quote_sig = chunk_clone(this->tpm_quote_sig);
}
/* Optional Evidence Signature field */
if (this->has_evid_sig)
{
evid_sig_len = reader->remaining(reader);
reader->read_data(reader, evid_sig_len, &this->evid_sig);
this->evid_sig = chunk_clone(this->evid_sig);
}
reader->destroy(reader);
return SUCCESS;
end:
reader->destroy(reader);
return status;
}
METHOD(tcg_pts_attr_simple_evid_final_t, get_quote_info, u_int8_t,
private_tcg_pts_attr_simple_evid_final_t *this,
pts_meas_algorithms_t *comp_hash_algo, chunk_t *pcr_comp, chunk_t *tpm_quote_sig)
{
if (comp_hash_algo)
{
*comp_hash_algo = this->comp_hash_algorithm;
}
if (pcr_comp)
{
*pcr_comp = this->pcr_comp;
}
if (tpm_quote_sig)
{
*tpm_quote_sig = this->tpm_quote_sig;
}
return this->flags;
}
METHOD(tcg_pts_attr_simple_evid_final_t, get_evid_sig, bool,
private_tcg_pts_attr_simple_evid_final_t *this, chunk_t *evid_sig)
{
if (evid_sig)
{
*evid_sig = this->evid_sig;
}
return this->has_evid_sig;
}
METHOD(tcg_pts_attr_simple_evid_final_t, set_evid_sig, void,
private_tcg_pts_attr_simple_evid_final_t *this, chunk_t evid_sig)
{
this->evid_sig = evid_sig;
this->has_evid_sig = TRUE;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_simple_evid_final_create(u_int8_t flags,
pts_meas_algorithms_t comp_hash_algorithm,
chunk_t pcr_comp, chunk_t tpm_quote_sig)
{
private_tcg_pts_attr_simple_evid_final_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_quote_info = _get_quote_info,
.get_evid_sig = _get_evid_sig,
.set_evid_sig = _set_evid_sig,
},
.type = { PEN_TCG, TCG_PTS_SIMPLE_EVID_FINAL },
.flags = flags,
.comp_hash_algorithm = comp_hash_algorithm,
.pcr_comp = pcr_comp,
.tpm_quote_sig = tpm_quote_sig,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_simple_evid_final_create_from_data(chunk_t data)
{
private_tcg_pts_attr_simple_evid_final_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_quote_info = _get_quote_info,
.get_evid_sig = _get_evid_sig,
.set_evid_sig = _set_evid_sig,
},
.type = { PEN_TCG, TCG_PTS_SIMPLE_EVID_FINAL },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

93
src/libpts/tcg/tcg_pts_attr_simple_evid_final.h
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@ -1,93 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_simple_evid_final tcg_pts_attr_simple_evid_final
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_SIMPLE_EVID_FINAL_H_
#define TCG_PTS_ATTR_SIMPLE_EVID_FINAL_H_
typedef struct tcg_pts_attr_simple_evid_final_t tcg_pts_attr_simple_evid_final_t;
#include "tcg_attr.h"
#include "tcg_pts_attr_meas_algo.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS Simple Evidence Final attribute
*
*/
struct tcg_pts_attr_simple_evid_final_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get Optional PCR Composite and TPM Quote Signature
*
* @param comp_hash_algo Optional Composite Hash Algorithm
* @param pcr_comp Optional PCR Composite
* @param tpm_quote sig Optional TPM Quote Signature
* @return PTS_SIMPLE_EVID_FINAL flags
*/
u_int8_t (*get_quote_info)(tcg_pts_attr_simple_evid_final_t *this,
pts_meas_algorithms_t *comp_hash_algo,
chunk_t *pcr_comp, chunk_t *tpm_quote_sig);
/**
* Get Optional Evidence Signature
*
* @param evid_sig Optional Evidence Signature
* @return TRUE if Evidence Signature is available
*/
bool (*get_evid_sig)(tcg_pts_attr_simple_evid_final_t *this,
chunk_t *evid_sig);
/**
* Set Optional Evidence Signature
*
* @param vid_sig Optional Evidence Signature
*/
void (*set_evid_sig)(tcg_pts_attr_simple_evid_final_t *this,
chunk_t evid_sig);
};
/**
* Creates an tcg_pts_attr_simple_evid_final_t object
*
* @param flags Set of flags
* @param comp_hash_algorithm Composite Hash Algorithm
* @param pcr_comp Optional TPM PCR Composite
* @param tpm_quote_sign Optional TPM Quote Signature
*/
pa_tnc_attr_t* tcg_pts_attr_simple_evid_final_create(
u_int8_t flags,
pts_meas_algorithms_t comp_hash_algorithm,
chunk_t pcr_comp,
chunk_t tpm_quote_sign);
/**
* Creates an tcg_pts_attr_simple_evid_final_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_simple_evid_final_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_SIMPLE_EVID_FINAL_H_ @}*/

226
src/libpts/tcg/tcg_pts_attr_tpm_version_info.c
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@ -1,226 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_tpm_version_info.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <utils/debug.h>
typedef struct private_tcg_pts_attr_tpm_version_info_t private_tcg_pts_attr_tpm_version_info_t;
/**
* TPM Version Information
* see section 3.11 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
*
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | TPM Version Information (Variable Length) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
* see TPM Structure Specification Part 2, section 21.6: TPM_CAP_VERSION_INFO
*/
#define PTS_TPM_VER_INFO_SIZE 4
/**
* Private data of an tcg_pts_attr_tpm_version_info_t object.
*/
struct private_tcg_pts_attr_tpm_version_info_t {
/**
* Public members of tcg_pts_attr_tpm_version_info_t
*/
tcg_pts_attr_tpm_version_info_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* TPM Version Information
*/
chunk_t tpm_version_info;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_tpm_version_info_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_tpm_version_info_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_tpm_version_info_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_tpm_version_info_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_tpm_version_info_t *this)
{
bio_writer_t *writer;
if (this->value.ptr)
{
return;
}
writer = bio_writer_create(PTS_TPM_VER_INFO_SIZE);
writer->write_data(writer, this->tpm_version_info);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_tpm_version_info_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
if (this->value.len < PTS_TPM_VER_INFO_SIZE)
{
DBG1(DBG_TNC, "insufficient data for TPM Version Information");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_data (reader, this->value.len, &this->tpm_version_info);
this->tpm_version_info = chunk_clone(this->tpm_version_info);
reader->destroy(reader);
return SUCCESS;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_tpm_version_info_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_tpm_version_info_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this->tpm_version_info.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_tpm_version_info_t, get_tpm_version_info, chunk_t,
private_tcg_pts_attr_tpm_version_info_t *this)
{
return this->tpm_version_info;
}
METHOD(tcg_pts_attr_tpm_version_info_t, set_tpm_version_info, void,
private_tcg_pts_attr_tpm_version_info_t *this,
chunk_t tpm_version_info)
{
this->tpm_version_info = tpm_version_info;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_tpm_version_info_create(chunk_t tpm_version_info)
{
private_tcg_pts_attr_tpm_version_info_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_tpm_version_info = _get_tpm_version_info,
.set_tpm_version_info = _set_tpm_version_info,
},
.type = { PEN_TCG, TCG_PTS_TPM_VERSION_INFO },
.tpm_version_info = chunk_clone(tpm_version_info),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_tpm_version_info_create_from_data(chunk_t data)
{
private_tcg_pts_attr_tpm_version_info_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_tpm_version_info = _get_tpm_version_info,
.set_tpm_version_info = _set_tpm_version_info,
},
.type = { PEN_TCG, TCG_PTS_TPM_VERSION_INFO },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

70
src/libpts/tcg/tcg_pts_attr_tpm_version_info.h
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@ -1,70 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_tpm_version_info tcg_pts_attr_tpm_version_info
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_TPM_VERSION_INFO_H_
#define TCG_PTS_ATTR_TPM_VERSION_INFO_H_
typedef struct tcg_pts_attr_tpm_version_info_t tcg_pts_attr_tpm_version_info_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
/**
* Class implementing the TCG PTS TPM Version Info Attribute
*
*/
struct tcg_pts_attr_tpm_version_info_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get TPM Version Info
*
* @return TPM version info
*/
chunk_t (*get_tpm_version_info)(tcg_pts_attr_tpm_version_info_t *this);
/**
* Set TPM Version Info
*
* @param tpm_version_info TPM version info
*/
void (*set_tpm_version_info)(tcg_pts_attr_tpm_version_info_t *this,
chunk_t tpm_version_info);
};
/**
* Creates an tcg_pts_attr_tpm_version_info_t object
*
* @param tpm_version_info TPM version info
*/
pa_tnc_attr_t* tcg_pts_attr_tpm_version_info_create(chunk_t tpm_version_info);
/**
* Creates an tcg_pts_attr_tpm_version_info_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_tpm_version_info_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_TPM_VERSION_INFO_H_ @}*/

349
src/libpts/tcg/tcg_pts_attr_unix_file_meta.c
View File

@ -1,349 +0,0 @@
/*
* 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
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "tcg_pts_attr_unix_file_meta.h"
#include <pa_tnc/pa_tnc_msg.h>
#include <bio/bio_writer.h>
#include <bio/bio_reader.h>
#include <collections/linked_list.h>
#include <utils/debug.h>
#include <string.h>
typedef struct private_tcg_pts_attr_file_meta_t private_tcg_pts_attr_file_meta_t;
/**
* Unix-Style File Metadata
* see section 3.17.3 of PTS Protocol: Binding to TNC IF-M Specification
*
* 1 2 3
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Number of Files included |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Number of Files included |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File metadata Length | Type | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File Size |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File Size |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File Create Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File Create Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Last Modify Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Last Modify Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Last Access Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Last Access Time |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File Owner ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File Owner ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File Group ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | File Group ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ~ Filename (Variable Length) ~
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* ...........................
*/
#define PTS_FILE_META_SIZE 8
#define PTS_FILE_MEAS_RESERVED 0x00
#define PTS_FILE_METADATA_SIZE 52
/**
* Private data of an tcg_pts_attr_file_meta_t object.
*/
struct private_tcg_pts_attr_file_meta_t {
/**
* Public members of tcg_pts_attr_file_meta_t
*/
tcg_pts_attr_file_meta_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Attribute value
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* PTS File Metadata
*/
pts_file_meta_t *metadata;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_tcg_pts_attr_file_meta_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_tcg_pts_attr_file_meta_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_tcg_pts_attr_file_meta_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_tcg_pts_attr_file_meta_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_tcg_pts_attr_file_meta_t *this)
{
bio_writer_t *writer;
enumerator_t *enumerator;
pts_file_metadata_t *entry;
u_int64_t number_of_files;
if (this->value.ptr)
{
return;
}
number_of_files = this->metadata->get_file_count(this->metadata);
writer = bio_writer_create(PTS_FILE_META_SIZE);
writer->write_uint64(writer, number_of_files);
enumerator = this->metadata->create_enumerator(this->metadata);
while (enumerator->enumerate(enumerator, &entry))
{
writer->write_uint16(writer, PTS_FILE_METADATA_SIZE +
strlen(entry->filename));
writer->write_uint8 (writer, entry->type);
writer->write_uint8 (writer, PTS_FILE_MEAS_RESERVED);
writer->write_uint64(writer, entry->filesize);
writer->write_uint64(writer, entry->created);
writer->write_uint64(writer, entry->modified);
writer->write_uint64(writer, entry->accessed);
writer->write_uint64(writer, entry->owner);
writer->write_uint64(writer, entry->group);
writer->write_data (writer, chunk_create(entry->filename,
strlen(entry->filename)));
}
enumerator->destroy(enumerator);
this->value = writer->extract_buf(writer);
writer->destroy(writer);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_file_meta_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
pts_file_metadata_t *entry;
u_int8_t type, reserved;
u_int16_t len;
u_int64_t number_of_files, filesize, created, modified, accessed;
u_int64_t owner, group;
chunk_t filename;
status_t status = FAILED;
if (this->value.len < PTS_FILE_META_SIZE)
{
DBG1(DBG_TNC, "insufficient data for PTS Unix-Style file metadata header");
*offset = 0;
return FAILED;
}
reader = bio_reader_create(this->value);
reader->read_uint64(reader, &number_of_files);
this->metadata = pts_file_meta_create();
while (number_of_files--)
{
if (!reader->read_uint16(reader, &len))
{
DBG1(DBG_TNC, "insufficient data for PTS file metadata length");
goto end;
}
if (!reader->read_uint8(reader, &type))
{
DBG1(DBG_TNC, "insufficient data for file type");
goto end;
}
if (!reader->read_uint8(reader, &reserved))
{
DBG1(DBG_TNC, "insufficient data for reserved field");
goto end;
}
if (!reader->read_uint64(reader, &filesize))
{
DBG1(DBG_TNC, "insufficient data for file size");
goto end;
}
if (!reader->read_uint64(reader, &created))
{
DBG1(DBG_TNC, "insufficient data for file create time");
goto end;
}
if (!reader->read_uint64(reader, &modified))
{
DBG1(DBG_TNC, "insufficient data for last modify time");
goto end;
}
if (!reader->read_uint64(reader, &accessed))
{
DBG1(DBG_TNC, "insufficient data for last access time");
goto end;
}
if (!reader->read_uint64(reader, &owner))
{
DBG1(DBG_TNC, "insufficient data for owner id");
goto end;
}
if (!reader->read_uint64(reader, &group))
{
DBG1(DBG_TNC, "insufficient data for group id");
goto end;
}
if (!reader->read_data(reader, len - PTS_FILE_METADATA_SIZE, &filename))
{
DBG1(DBG_TNC, "insufficient data for filename");
goto end;
}
entry = malloc_thing(pts_file_metadata_t);
entry->type = type;
entry->filesize = filesize;
entry->created = created;
entry->modified = modified;
entry->accessed = accessed;
entry->owner = owner;
entry->group = group;
entry->filename = strndup(filename.ptr, filename.len);
this->metadata->add(this->metadata, entry);
}
status = SUCCESS;
end:
reader->destroy(reader);
return status;
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_tcg_pts_attr_file_meta_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_tcg_pts_attr_file_meta_t *this)
{
if (ref_put(&this->ref))
{
DESTROY_IF(this->metadata);
free(this->value.ptr);
free(this);
}
}
METHOD(tcg_pts_attr_file_meta_t, get_metadata, pts_file_meta_t*,
private_tcg_pts_attr_file_meta_t *this)
{
return this->metadata;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_unix_file_meta_create(pts_file_meta_t *metadata)
{
private_tcg_pts_attr_file_meta_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_metadata = _get_metadata,
},
.type = { PEN_TCG, TCG_PTS_UNIX_FILE_META },
.metadata = metadata,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_unix_file_meta_create_from_data(chunk_t data)
{
private_tcg_pts_attr_file_meta_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_metadata = _get_metadata,
},
.type = { PEN_TCG, TCG_PTS_UNIX_FILE_META },
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}

65
src/libpts/tcg/tcg_pts_attr_unix_file_meta.h
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@ -1,65 +0,0 @@
/*
* Copyright (C) 2011 Sansar Choinyambuu
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tcg_pts_attr_unix_file_meta tcg_pts_attr_unix_file_meta
* @{ @ingroup tcg_attr
*/
#ifndef TCG_PTS_ATTR_UNIX_FILE_META_H_
#define TCG_PTS_ATTR_UNIX_FILE_META_H_
typedef struct tcg_pts_attr_file_meta_t tcg_pts_attr_file_meta_t;
#include "tcg_attr.h"
#include "pa_tnc/pa_tnc_attr.h"
#include "pts/pts.h"
#include "pts/pts_file_meta.h"
/**
* Class implementing the TCG PTS File Measurement attribute
*
*/
struct tcg_pts_attr_file_meta_t {
/**
* Public PA-TNC attribute interface
*/
pa_tnc_attr_t pa_tnc_attribute;
/**
* Get PTS File Metadata
*
* @return PTS File Metadata
*/
pts_file_meta_t* (*get_metadata)(tcg_pts_attr_file_meta_t *this);
};
/**
* Creates an tcg_pts_attr_file_meta_t object
*
* @param metadata PTS File Metadata
*/
pa_tnc_attr_t* tcg_pts_attr_unix_file_meta_create(pts_file_meta_t *metadata);
/**
* Creates an tcg_pts_attr_file_meta_t object from received data
*
* @param value unparsed attribute value
*/
pa_tnc_attr_t* tcg_pts_attr_unix_file_meta_create_from_data(chunk_t value);
#endif /** TCG_PTS_ATTR_UNIX_FILE_META_H_ @}*/