X-Git-Url: https://git.strongswan.org/?p=strongswan.git;a=blobdiff_plain;f=src%2Flibimcv%2Fplugins%2Fimv_attestation%2Fimv_attestation_state.c;h=6305dac2f76e694ba7fd88b9379091e3cf3869a4;hp=e3165d0b6675212d2030bc10d187ab3ede0d538f;hb=a2ca89676bbe433b123b95c23e83929451948ea9;hpb=05a1b347b2b27ff556fa7d8642ccffee8fcdf79e

diff --git a/src/libimcv/plugins/imv_attestation/imv_attestation_state.c b/src/libimcv/plugins/imv_attestation/imv_attestation_state.c
index e3165d0..6305dac 100644
--- a/src/libimcv/plugins/imv_attestation/imv_attestation_state.c
+++ b/src/libimcv/plugins/imv_attestation/imv_attestation_state.c
@@ -16,9 +16,20 @@
 #include "imv_attestation_state.h"
 
 #include <utils/lexparser.h>
+#include <utils/linked_list.h>
 #include <debug.h>
 
 typedef struct private_imv_attestation_state_t private_imv_attestation_state_t;
+typedef struct request_t request_t;
+
+/**
+ * PTS File/Directory Measurement request entry
+ */
+struct request_t {
+	u_int16_t id;
+	int file_id;
+	bool is_dir;
+};
 
 /**
  * Private data of an imv_attestation_state_t object.
@@ -56,6 +67,16 @@ struct private_imv_attestation_state_t {
 	TNC_IMV_Evaluation_Result eval;
 
 	/**
+	 * Request counter
+	 */
+	u_int16_t request_counter;
+
+	/**
+	 * List of PTS File/Directory Measurement requests
+	 */
+	linked_list_t *requests;
+
+	/**
 	 * PTS object
 	 */
 	pts_t *pts;
@@ -156,6 +177,7 @@ METHOD(imv_state_t, get_reason_string, bool,
 METHOD(imv_state_t, destroy, void,
 	private_imv_attestation_state_t *this)
 {
+	this->requests->destroy_function(this->requests, free);
 	this->pts->destroy(this->pts);
 	free(this);
 }
@@ -178,6 +200,51 @@ METHOD(imv_attestation_state_t, get_pts, pts_t*,
 	return this->pts;
 }
 
+METHOD(imv_attestation_state_t, add_request, u_int16_t,
+	private_imv_attestation_state_t *this, int file_id, bool is_dir)
+{
+	request_t *request;
+
+	request = malloc_thing(request_t);
+	request->id = ++this->request_counter;
+	request->file_id = file_id;
+	request->is_dir = is_dir;
+	this->requests->insert_last(this->requests, request);
+
+	return this->request_counter;
+}
+
+METHOD(imv_attestation_state_t, check_off_request, bool,
+	private_imv_attestation_state_t *this, u_int16_t id, int *file_id,
+	bool* is_dir)
+{
+	enumerator_t *enumerator;
+	request_t *request;
+	bool found = FALSE;
+	
+	enumerator = this->requests->create_enumerator(this->requests);
+	while (enumerator->enumerate(enumerator, &request))
+	{
+		if (request->id == id)
+		{
+			found = TRUE;
+			*file_id = request->file_id;
+			*is_dir = request->is_dir;
+			this->requests->remove_at(this->requests, enumerator);
+			free(request);
+			break;
+		}
+	}
+	enumerator->destroy(enumerator);
+	return found;
+}
+
+METHOD(imv_attestation_state_t, get_request_count, int,
+	private_imv_attestation_state_t *this)
+{
+	return this->requests->get_count(this->requests);
+}
+
 /**
  * Described in header.
  */
@@ -199,12 +266,16 @@ imv_state_t *imv_attestation_state_create(TNC_ConnectionID connection_id)
 			.get_handshake_state = _get_handshake_state,
 			.set_handshake_state = _set_handshake_state,
 			.get_pts = _get_pts,
+			.add_request = _add_request,
+			.check_off_request = _check_off_request,
+			.get_request_count = _get_request_count,
 		},
 		.connection_id = connection_id,
 		.state = TNC_CONNECTION_STATE_CREATE,
 		.handshake_state = IMV_ATTESTATION_STATE_INIT,
 		.rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
 		.eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW,
+		.requests = linked_list_create(),
 		.pts = pts_create(FALSE),
 	);