Annotation of embedaddon/strongswan/src/libimcv/pts/pts_database.h, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2011-2014 Andreas Steffen
! 3: * HSR Hochschule fuer Technik Rapperswil
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: /**
! 17: * @defgroup pts_database pts_database
! 18: * @{ @ingroup pts
! 19: */
! 20:
! 21: #ifndef PTS_DATABASE_H_
! 22: #define PTS_DATABASE_H_
! 23:
! 24: typedef struct pts_database_t pts_database_t;
! 25:
! 26: #include "pts_meas_algo.h"
! 27: #include "components/pts_comp_func_name.h"
! 28:
! 29: #include <imv/imv_database.h>
! 30: #include <library.h>
! 31:
! 32: /**
! 33: * Class implementing the PTS File Measurement database
! 34: *
! 35: */
! 36: struct pts_database_t {
! 37:
! 38: /**
! 39: * Get absolute pathname for file or directory measurement
! 40: *
! 41: * @param is_dir TRUE if dir, FALSE if file
! 42: * @param id Primary key into directories or files table
! 43: * @return Absolute pathname as a text string
! 44: */
! 45: char* (*get_pathname)(pts_database_t *this, bool is_dir, int id);
! 46:
! 47: /**
! 48: * Get stored measurement hash for single file or directory entries
! 49: *
! 50: * @param pid Primary key of software product in database
! 51: * @param algo Hash algorithm used for measurement
! 52: * @param is_dir TRUE if directory was measured
! 53: * @param id Primary key of measured file/directory
! 54: * @return Enumerator over all matching measurement hashes
! 55: */
! 56: enumerator_t* (*create_file_hash_enumerator)(pts_database_t *this,
! 57: int pid, pts_meas_algorithms_t algo,
! 58: bool is_dir, int id);
! 59:
! 60: /**
! 61: * Add PTS file measurement reference value
! 62: *
! 63: * @param pid Primary key of platform product
! 64: * @param vid Primary key of generic product version
! 65: * @return TRUE if successful
! 66: */
! 67: bool (*get_product_version)(pts_database_t *this, int pid, int *vid);
! 68:
! 69: /**
! 70: * Add PTS file measurement reference value
! 71: *
! 72: * @param vid Primary key of generic product version
! 73: * @param algo File measurement hash algorithm used
! 74: * @param measurement File measurement hash
! 75: * @param filename Optional name of the file to be checked
! 76: * @param is_dir TRUE if part of directory measurement
! 77: * @param id Primary key into directories/files table
! 78: * @return TRUE if successful
! 79: */
! 80: bool (*add_file_measurement)(pts_database_t *this, int vid,
! 81: pts_meas_algorithms_t algo,
! 82: chunk_t measurement, char *filename,
! 83: bool is_dir, int id);
! 84:
! 85: /**
! 86: * Get PTS measurement[s] for a given filename stored in database
! 87: *
! 88: * @param pid Primary key of software product in database
! 89: * @param algo File measurement hash algorithm used
! 90: * @param filename Name of the file to be checked
! 91: * @return Enumerator over all matching measurement hashes
! 92: */
! 93: enumerator_t* (*create_file_meas_enumerator)(pts_database_t *this, int pid,
! 94: pts_meas_algorithms_t algo,
! 95: char *filename);
! 96:
! 97: /**
! 98: * Check a functional component measurement against value stored in database
! 99: *
! 100: * @param measurement measurement hash
! 101: * @param cid Primary key of Component Functional Name entry
! 102: * @param aik_id Primary key of AIK entry in database
! 103: * @param seq_no Measurement sequence number
! 104: * @param prc Number of the PCR the measurement was extended into
! 105: * @param algo Hash algorithm used for measurement
! 106: * @return SUCCESS if check was successful
! 107: */
! 108: status_t (*check_comp_measurement)(pts_database_t *this, chunk_t measurement,
! 109: int cid, int aik_id, int seq_no, int pcr,
! 110: pts_meas_algorithms_t algo);
! 111:
! 112: /**
! 113: * Insert a functional component measurement into the database
! 114: *
! 115: * @param measurement Measurement hash
! 116: * @param cid Primary key of Component Functional Name entry
! 117: * @param aik_id Primary key of AIK entry in database
! 118: * @param seq_no Measurement sequence number
! 119: * @param prc Number of the PCR the measurement was extended into
! 120: * @param algo Hash algorithm used for measurement
! 121: * @return SUCCESS if INSERT was successful
! 122: */
! 123: status_t (*insert_comp_measurement)(pts_database_t *this, chunk_t measurement,
! 124: int cid, int aik_id, int seq_no, int pcr,
! 125: pts_meas_algorithms_t algo);
! 126:
! 127: /**
! 128: * Delete functional component measurements from the database
! 129: *
! 130: * @param cid Primary key of Component Functional Name entry
! 131: * @param aik_id Primary key of AIK entry in database
! 132: * @return number of deleted measurement entries
! 133: */
! 134: int (*delete_comp_measurements)(pts_database_t *this, int cid, int aik_id);
! 135:
! 136: /**
! 137: * Get the number of measurements for a functional component and AIK
! 138: *
! 139: * @param comp_name Component Functional Name
! 140: * @param aik_id Primary key of AIK entry in database
! 141: * @param algo Hash algorithm used for measurement
! 142: * @param cid Primary key of Component Functional Name entry
! 143: * @param count measurement count
! 144: * @return SUCCESS if COUNT was successful
! 145: */
! 146: status_t (*get_comp_measurement_count)(pts_database_t *this,
! 147: pts_comp_func_name_t *comp_name, int aik_id,
! 148: pts_meas_algorithms_t algo, int *cid, int *count);
! 149:
! 150: /**
! 151: * Destroys a pts_database_t object.
! 152: */
! 153: void (*destroy)(pts_database_t *this);
! 154:
! 155: };
! 156:
! 157: /**
! 158: * Creates an pts_database_t object
! 159: *
! 160: * @param imv_db Already attached IMV database
! 161: */
! 162: pts_database_t* pts_database_create(imv_database_t *imv_db);
! 163:
! 164: #endif /** PTS_DATABASE_H_ @}*/
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