Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 151 insertions, 0 deletions

diff --git a/src/tspi/obj_daa.c b/src/tspi/obj_daa.c
new file mode 100644
index 0000000..a073633
--- /dev/null
+++ b/src/tspi/obj_daa.c
@@ -0,0 +1,151 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2006, 2007
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+#include "trousers/tss.h"
+#include "trousers/trousers.h"
+#include "trousers_types.h"
+#include "spi_utils.h"
+#include "capabilities.h"
+#include "tsplog.h"
+#include "obj.h"
+
+/*
+ * adds a new daa object to the daa list with TSP context tspContext
+ */
+TSS_RESULT
+obj_daa_add(TSS_HCONTEXT tspContext, TSS_HOBJECT *phObject)
+{
+	TSS_RESULT result;
+	struct tr_daa_obj *daa = calloc(1, sizeof(struct tr_daa_obj));
+
+	if (daa == NULL) {
+		LogError("malloc of %d bytes failed.", sizeof(struct tr_daa_obj));
+		return TSPERR(TSS_E_OUTOFMEMORY);
+	}
+
+	if ((result = obj_list_add(&daa_list, tspContext, 0, daa, phObject))) {
+		free(daa);
+		return result;
+	}
+
+	return TSS_SUCCESS;
+}
+
+void
+daa_free(void *data)
+{
+	struct tr_daa_obj *daa = (struct tr_daa_obj *)data;
+
+	/* free all pointers in the tr_daa_obj object here */
+	free(daa);
+}
+
+/*
+ * remove DAA object hObject from the DAA list
+ */
+TSS_RESULT
+obj_daa_remove(TSS_HOBJECT hObject, TSS_HCONTEXT tspContext)
+{
+	TSS_RESULT result;
+
+	if ((result = obj_list_remove(&daa_list, &daa_free, hObject, tspContext)))
+		return result;
+
+	return TSS_SUCCESS;
+}
+
+TSS_BOOL
+obj_is_daa(TSS_HOBJECT hObject)
+{
+	TSS_BOOL answer = FALSE;
+
+	if ((obj_list_get_obj(&daa_list, hObject))) {
+		answer = TRUE;
+		obj_list_put(&daa_list);
+	}
+
+	return answer;
+}
+
+TSS_RESULT
+obj_daa_get_tsp_context(TSS_HDAA hDaa, TSS_HCONTEXT *tspContext)
+{
+	struct tsp_object *obj;
+
+	if ((obj = obj_list_get_obj(&daa_list, hDaa)) == NULL)
+		return TSPERR(TSS_E_INVALID_HANDLE);
+
+	*tspContext = obj->tspContext;
+
+	obj_list_put(&daa_list);
+
+	return TSS_SUCCESS;
+}
+
+static TSS_RESULT
+obj_daa_get_and_lock_data(TSS_HDAA hDaa, struct tr_daa_obj **daa)
+{
+	struct tsp_object *obj;
+
+	if ((obj = obj_list_get_obj(&daa_list, hDaa)) == NULL)
+		return TSPERR(TSS_E_INVALID_HANDLE);
+	*daa = obj->data;
+	return TSS_SUCCESS;
+}
+
+TSS_RESULT
+obj_daa_get_handle_tpm(TSS_HDAA hDAA, TPM_HANDLE *hTPM) {
+	struct tr_daa_obj *daa_struct;
+	TSS_RESULT result;
+
+	if( (result = obj_daa_get_and_lock_data( hDAA, &daa_struct)) != TSS_SUCCESS) return result;
+	*hTPM = daa_struct->tpm_handle;
+	obj_list_put(&daa_list);
+	return TSS_SUCCESS;
+}
+
+TSS_RESULT
+obj_daa_set_handle_tpm(TSS_HDAA hDAA, TPM_HANDLE hTPM) {
+	struct tr_daa_obj *daa_struct;
+	TSS_RESULT result;
+
+	if( (result = obj_daa_get_and_lock_data( hDAA, &daa_struct)) != TSS_SUCCESS) return result;
+	daa_struct->tpm_handle = hTPM;
+	obj_list_put(&daa_list);
+	return TSS_SUCCESS;
+}
+
+TSS_RESULT
+obj_daa_get_session_handle(TSS_HDAA hDAA, UINT32 *session_handle) {
+	struct tr_daa_obj *daa_struct;
+	TSS_RESULT result;
+
+	if( (result = obj_daa_get_and_lock_data( hDAA, &daa_struct)) != TSS_SUCCESS) return result;
+	*session_handle = daa_struct->session_handle;
+	obj_list_put(&daa_list);
+	return TSS_SUCCESS;
+}
+
+TSS_RESULT
+obj_daa_set_session_handle(TSS_HDAA hDAA, UINT32 session_handle) {
+	struct tr_daa_obj *daa_struct;
+	TSS_RESULT result;
+
+	if( (result = obj_daa_get_and_lock_data( hDAA, &daa_struct)) != TSS_SUCCESS) return result;
+	daa_struct->session_handle = session_handle;
+	obj_list_put(&daa_list);
+	return TSS_SUCCESS;
+}