The file and directory lists are queried from db

Request File Measurements sending and handling is implemented accordingly
Measuring the file and directories are tested

src/libimcv/plugins/imc_attestation/imc_attestation.c

@@ -300,7 +300,7 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
 					u_int16_t request_id;
 					u_int16_t meas_len;
 					pts_meas_algorithms_t selected_algorithm;
-					char * file_hash;
+					chunk_t file_hash;
 					bool directory_flag;
 					linked_list_t *file_measurements;
 
@@ -310,8 +310,9 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
 					delimiter = attr_cast->get_delimiter(attr_cast);
 					path = attr_cast->get_file_path(attr_cast);
 					
-					DBG3(DBG_IMC,"The Requested File/Directory to be measured: %s", path.ptr);
+					DBG3(DBG_IMC,"requested %s to be measured: %s", 
-
+					     (directory_flag)? "directory":"file", path.ptr);
+					
 					/* Send File Measurement attribute */
 					selected_algorithm = pts->get_meas_algorithm(pts);
 					meas_len = HASH_SIZE_SHA1;
@@ -334,23 +335,22 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
 					attr_to_send->set_noskip_flag(attr_to_send, TRUE);
 					attr_file_meas = (tcg_pts_attr_file_meas_t*)attr_to_send;
 					
-					if(directory_flag)
+					if(!directory_flag)
 					{
-						if(pts->hash_file(pts,path.ptr,file_hash) != true)
+						if(pts->hash_file(pts,path,&file_hash) != true)
 						{
 							DBG1(DBG_IMC, "Hashing the given file has failed");
 							return TNC_RESULT_FATAL;
 						}
-						attr_file_meas->add_file_meas(attr_file_meas, 
+						attr_file_meas->add_file_meas(attr_file_meas, file_hash, path);
-								      chunk_create(file_hash,strlen(file_hash)),
+												
-								      path);
 					}
 					else
 					{
 						enumerator_t *meas_enumerator;
 						file_meas_entry_t *meas_entry;
 						u_int64_t num_of_files = 0 ;
-						if(pts->hash_directory(pts, path.ptr, file_measurements) != true)
+						if(pts->hash_directory(pts, path, &file_measurements) != true)
 						{
 							DBG1(DBG_IMC, "Hashing the files in a given directory has failed");
 							return TNC_RESULT_FATAL;

src/libimcv/plugins/imv_attestation/imv_attestation.c

@@ -67,16 +67,6 @@ static pts_meas_algorithms_t supported_algorithms = 0;
  */
 static pts_database_t *pts_db;
 
-/**
- * List of files and directories to measure
- */
-static linked_list_t *file_list, *directory_list;
-
-/**
- * Monotonic increasing number for Request File Measurement attribute
- */
-static u_int16_t request_id_counter = 0;
-
 /**
  * see section 3.7.1 of TCG TNC IF-IMV Specification 1.2
  */
@@ -143,11 +133,6 @@ TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
 {
 	imv_state_t *state;
 	imv_attestation_state_t *attestation_state;
-	enumerator_t *enumerator;
-	char *files;
-	char *directories;
-	measurement_req_entry_t *entry;
-	char *token;
 	TNC_Result result;
 
 	if (!imv_attestation)
@@ -171,49 +156,8 @@ TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
 			}
 			attestation_state = (imv_attestation_state_t*)state;
 			
-			/** 
+			/* TODO: Get some configurations */
-			 * Get the files to measure for
-			 * PTS Request File Measurement attribute
-			 */
 			
-			file_list = linked_list_create();
-			directory_list = linked_list_create();
-			
-			files = lib->settings->get_str(lib->settings,
-					"libimcv.plugins.imv-attestation.files", "none");
-			enumerator = enumerator_create_token(files, " ", " ");
-			while (enumerator->enumerate(enumerator, &token))
-			{
-				entry = malloc_thing(measurement_req_entry_t);
-				token = strdup(token);
-				entry->path = token;
-				entry->request_id = request_id_counter;
-				file_list->insert_last(file_list, entry);
-				DBG3(DBG_IMV, "File to measure:%s, with request id:%d",token, entry->request_id);
-				free(token);
-				request_id_counter ++;
-			}
-			
-			/** 
-			 * Get the directories to measure for
-			 * PTS Request File Measurement attribute
-			 */
-			
-			directories = lib->settings->get_str(lib->settings,
-					"libimcv.plugins.imv-attestation.directories", "none");
-			enumerator = enumerator_create_token(directories, " ", " ");
-			while (enumerator->enumerate(enumerator, &token))
-			{
-				entry = malloc_thing(measurement_req_entry_t);
-				token = strdup(token);
-				entry->path = token;
-				entry->request_id = request_id_counter;
-				directory_list->insert_last(directory_list, entry);
-				DBG3(DBG_IMV, "Directory to measure:%s, with request id:%d",token, entry->request_id);
-				free(token);
-				request_id_counter ++;
-			}
-			enumerator->destroy(enumerator);
 			return TNC_RESULT_SUCCESS;
 		default:
 			return imv_attestation->change_state(imv_attestation, connection_id,
@@ -266,7 +210,6 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
 		{
 			pa_tnc_attr_t *attr_req_file_meas;
 			enumerator_t *enumerator;
-			measurement_req_entry_t *entry;
 			pts_meas_algorithms_t communicated_caps;
 			u_int32_t delimiter = SOLIDUS_UTF;
 			int id, type;
@@ -293,7 +236,7 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
 			/** 
 			 * Add files to measure to PTS Request File Measurement attribute
 			 */
-			product = "Ubuntu 11.4 i686";
+			product = "Ubuntu 10.10 x86_64";
 
 			if (!pts_db)
 			{
@@ -306,34 +249,22 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
 			}
 			while (enumerator->enumerate(enumerator, &id, &type, &path))
 			{
+				bool is_directory;
+				chunk_t path_chunk;
+				
 				DBG2(DBG_IMV, "id = %d, type = %d, path = '%s'", id, type, path);
+				
+				is_directory = (type != 0) ? true : false;
+				path_chunk = chunk_create(path, strlen(path));
+				path_chunk = chunk_clone(path_chunk);
+				
+				attr_req_file_meas = tcg_pts_attr_req_file_meas_create(is_directory, 
+							(u_int16_t)id, delimiter, path_chunk);
+				attr_req_file_meas->set_noskip_flag(attr_req_file_meas, TRUE);
+				msg->add_attribute(msg, attr_req_file_meas);
 			}
 			enumerator->destroy(enumerator);
 
-			enumerator = file_list->create_enumerator(file_list);
-			while (enumerator->enumerate(enumerator, &entry))
-			{
-				attr_req_file_meas = tcg_pts_attr_req_file_meas_create(false, 
-							entry->request_id, delimiter, 
-							chunk_create(entry->path, strlen(entry->path)));
-				attr_req_file_meas->set_noskip_flag(attr_req_file_meas, TRUE);
-				msg->add_attribute(msg, attr_req_file_meas);
-			}
-			/** Add directories to measure to  PTS Request File Measurement attribute
-			 */
-			enumerator = file_list->create_enumerator(directory_list);
-			while (enumerator->enumerate(enumerator, &entry))
-			{
-				attr_req_file_meas = tcg_pts_attr_req_file_meas_create(true, 
-							entry->request_id, delimiter, 
-							chunk_create(entry->path, strlen(entry->path)));
-				attr_req_file_meas->set_noskip_flag(attr_req_file_meas, TRUE);
-				msg->add_attribute(msg, attr_req_file_meas);
-			}
-			
-			enumerator->destroy(enumerator);
-			file_list->destroy(file_list);
-			directory_list->destroy(directory_list);
 			break;
 		}
 		case IMV_ATTESTATION_STATE_COMP_EVID:

src/libimcv/tcg/pts/pts.c

@@ -151,7 +151,7 @@ METHOD(pts_t, set_tpm_version_info, void,
  */
 
 METHOD(pts_t, hash_file, bool,
-	private_pts_t *this, char *path, char *out)
+	private_pts_t *this, chunk_t path, chunk_t *out)
 {
 	char buffer[PTS_BUF_SIZE];
 	FILE *file;
@@ -168,10 +168,10 @@ METHOD(pts_t, hash_file, bool,
 		return false;
 	}
 
-	file = fopen(path, "rb");
+	file = fopen(path.ptr, "rb");
 	if (!file)
 	{
-		DBG1(DBG_IMC,"file '%s' can not be opened", path);
+		DBG1(DBG_IMC,"file '%s' can not be opened, %s", path.ptr, strerror(errno));
 		hasher->destroy(hasher);
 		return false;
 	}
@@ -180,14 +180,15 @@ METHOD(pts_t, hash_file, bool,
 		bytes_read = fread(buffer, 1, sizeof(buffer), file);
 		if (bytes_read > 0)
 		{
-			hasher->get_hash(hasher, chunk_create(buffer, bytes_read), NULL);
+			hasher->allocate_hash(hasher, chunk_create(buffer, bytes_read), NULL);
 		}
 		else
 		{
-			hasher->get_hash(hasher, chunk_empty, out);
+			hasher->allocate_hash(hasher, chunk_empty, out);
 			break;
 		}
 	}
+		
 	fclose(file);
 	hasher->destroy(hasher);
 
@@ -199,39 +200,45 @@ METHOD(pts_t, hash_file, bool,
  */
 
 METHOD(pts_t, hash_directory, bool,
-	private_pts_t *this, char *path, linked_list_t *file_measurements)
+	private_pts_t *this, chunk_t path, linked_list_t **file_measurements)
 {
 	DIR *dir;
 	struct dirent *ent;
 	file_meas_entry_t *entry;
+	linked_list_t *list = *file_measurements;
 	
-	file_measurements = linked_list_create();
+	list = linked_list_create();
 	entry = malloc_thing(file_meas_entry_t);
 	
-	dir = opendir(path);
+	dir = opendir(path.ptr);
 	if (dir == NULL)
 	{
-		DBG1(DBG_IMC, "opening directory '%s' failed: %s", path, strerror(errno));
+		DBG1(DBG_IMC, "opening directory '%s' failed: %s", path.ptr, strerror(errno));
 		return false;
 	}
 	while ((ent = readdir(dir)))
 	{
-		char *file_hash;
+		if (*ent->d_name == '.')
-		
+		{	/* skip ".", ".." and hidden files (such as ".svn") */
-		if(this->public.hash_file(&this->public,ent->d_name,file_hash) != true)
+			continue;
+		}
+				
+		if(this->public.hash_file(&this->public, chunk_cat("cc", path, chunk_create(ent->d_name, strlen(ent->d_name)))
+			, &entry->measurement) != true)
 		{
 			DBG1(DBG_IMC, "Hashing the given file has failed");
 			return false;
 		}
 		
-		entry->measurement = chunk_create(file_hash,strlen(file_hash));
 		entry->file_name_len = strlen(ent->d_name);
 		entry->file_name = chunk_create(ent->d_name,strlen(ent->d_name));
 		
-		file_measurements->insert_last(file_measurements,entry);
+		list->insert_last(list,entry);
 	}
+		
 	closedir(dir);
 	
+	*file_measurements = list;
 	return true;
 }
 

src/libimcv/tcg/pts/pts.h

@@ -29,7 +29,6 @@ typedef struct pts_t pts_t;
 
 #include <library.h>
 
-typedef struct measurement_req_entry_t measurement_req_entry_t;
 typedef struct file_meas_entry_t file_meas_entry_t;
 
 /**
@@ -97,7 +96,7 @@ struct pts_t {
 	 * @param out			hash output value of a given file
 	 * @return			TRUE if hashing file was successful 
 	 */
-	bool (*hash_file)(pts_t *this, char *path, char *out);
+	bool (*hash_file)(pts_t *this, chunk_t path, chunk_t *out);
 	
 	/**
 	 * Hash the given directory
@@ -106,7 +105,7 @@ struct pts_t {
 	 * @param file_measurements	list of hash output values of files in a given folder
 	 * @return			TRUE if hashing directory was successful 
 	 */
-	bool (*hash_directory)(pts_t *this, char *path, linked_list_t *file_measurements);
+	bool (*hash_directory)(pts_t *this, chunk_t path, linked_list_t **file_measurements);
 
 	/**
 	 * Destroys a pts_t object.