Diff: simple-mbed-cloud-client/mbed-cloud-client/update-client-hub/modules/control-center/update-client-control-center/arm_uc_pre_shared_key.h

Revision:

0:83caa8fa1d2c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simple-mbed-cloud-client/mbed-cloud-client/update-client-hub/modules/control-center/update-client-control-center/arm_uc_pre_shared_key.h	Fri Jul 06 04:15:24 2018 +0000
@@ -0,0 +1,72 @@
+// ----------------------------------------------------------------------------
+// Copyright 2016-2017 ARM Ltd.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ----------------------------------------------------------------------------
+
+#ifndef ARM_UC_PRE_SHARED_KEY_H
+#define ARM_UC_PRE_SHARED_KEY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "update-client-common/arm_uc_common.h"
+
+#include <stdint.h>
+
+typedef enum {
+    ARM_UC_PSK_GET_DONE,
+    ARM_UC_PSK_GET_ERROR
+} arm_uc_psk_event_t;
+
+/**
+ * @brief Register event handler.
+ *
+ * @param callback Event handler to signal result.
+ * @return Error code.
+ */
+arm_uc_error_t ARM_UC_PreSharedKey_Initialize(void (*callback)(uint32_t));
+
+/**
+ * @brief Set pointer to pre-shared-key with the given size.
+ *
+ * @param key Pointer to pre-shared-key.
+ * @param bits Key size in bits.
+ *
+ * @return Error code.
+ */
+arm_uc_error_t ARM_UC_PreSharedKey_SetKey(const uint8_t* key, uint16_t bits);
+
+/**
+ * @brief Get pointer to pre-shared-key with the given size.
+ * @details This call will generate an event upon completion because the key
+ *          pointing to might have to be loaded from asynchronous storage.
+ *
+ *          If the event is ARM_UC_PSK_GET_DONE, key will point to a valid
+ *          pre-shared-key, which memory is handled internally.
+ *
+ * @param key Pointer-pointer to the shared key.
+ * @param bits Key size in bits.
+ *
+ * @return Error code.
+ */
+arm_uc_error_t ARM_UC_PreSharedKey_GetKey(const uint8_t** key, uint16_t bits);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // ARM_UC_PRE_SHARED_KEY_H