diff options
Diffstat (limited to 'src/libpts/pts/pts_database.c')
| -rw-r--r-- | src/libpts/pts/pts_database.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/src/libpts/pts/pts_database.c b/src/libpts/pts/pts_database.c index 282755c0a..946f37e1e 100644 --- a/src/libpts/pts/pts_database.c +++ b/src/libpts/pts/pts_database.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Sansar Choinyambuu + * Copyright (C) 2011-2012 Sansar Choinyambuu, Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -121,6 +121,42 @@ METHOD(pts_database_t, check_aik_keyid, status_t, return SUCCESS; } +METHOD(pts_database_t, check_file_measurement, status_t, + private_pts_database_t *this, char *product, pts_meas_algorithms_t algo, + chunk_t measurement, char *filename) +{ + enumerator_t *e; + chunk_t hash; + status_t status = NOT_FOUND; + + e = this->db->query(this->db, + "SELECT fh.hash FROM file_hashes AS fh " + "JOIN files AS f ON f.id = fh.file " + "JOIN products AS p ON p.id = fh.product " + "WHERE p.name = ? AND f.path = ? AND fh.algo = ?", + DB_TEXT, product, DB_TEXT, filename, DB_INT, algo, DB_BLOB); + if (!e) + { + return FAILED; + } + while (e->enumerate(e, &hash)) + { + /* with relative filenames there might be multiple entries */ + if (chunk_equals(measurement, hash)) + { + status = SUCCESS; + break; + } + else + { + status = VERIFY_ERROR; + } + } + e->destroy(e); + + return status; +} + METHOD(pts_database_t, create_comp_evid_enumerator, enumerator_t*, private_pts_database_t *this, int kid) { @@ -169,7 +205,7 @@ METHOD(pts_database_t, check_comp_measurement, status_t, "found in database", pcr, seq_no); DBG1(DBG_PTS, " expected: %#B", &hash); DBG1(DBG_PTS, " received: %#B", &measurement); - status = FAILED; + status = VERIFY_ERROR; break; } } @@ -290,6 +326,7 @@ pts_database_t *pts_database_create(char *uri) .create_comp_evid_enumerator = _create_comp_evid_enumerator, .create_file_hash_enumerator = _create_file_hash_enumerator, .check_aik_keyid = _check_aik_keyid, + .check_file_measurement = _check_file_measurement, .check_comp_measurement = _check_comp_measurement, .insert_comp_measurement = _insert_comp_measurement, .delete_comp_measurements = _delete_comp_measurements, |