text: /* Copyright (c) 2019 ARM Limited
   *
   * 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.
   */
  
  #include "psa_manifest/sid.h"
  #include "psa/lifecycle.h"
  #include "psa/client.h"
  #include "mbed_toolchain.h"
  
  uint32_t psa_security_lifecycle_state(void)
  {
      psa_handle_t conn = psa_connect(PSA_PLATFORM_LC_GET, 1);
      if (conn <= PSA_NULL_HANDLE) {
          return PSA_LIFECYCLE_UNKNOWN;
      }
  
      uint32_t lc_state = 0;
      psa_outvec resp[1] = { {&lc_state, sizeof(lc_state)} };
  
      psa_status_t status = psa_call(conn, NULL, 0, resp, 1);
      if (status == PSA_DROP_CONNECTION) {
          lc_state = PSA_LIFECYCLE_UNKNOWN;
      }
  
      psa_close(conn);
  
      return lc_state;
  }
  
  psa_status_t mbed_psa_reboot_and_request_new_security_state(uint32_t new_state)
  {
      psa_handle_t conn = psa_connect(PSA_PLATFORM_LC_SET, 1);
      if (conn <= PSA_NULL_HANDLE) {
          return (psa_status_t) conn;
      }
  
      psa_invec msg[1] = {
          { &new_state, sizeof(new_state) }
      };
  
      psa_status_t status = psa_call(conn, msg, 1, NULL, 0);
  
      psa_close(conn);
      return status;
  }
  
  MBED_NORETURN void psa_system_reset(void)
  {
      psa_handle_t conn = psa_connect(PSA_PLATFORM_SYSTEM_RESET, 1);
      if (conn <= PSA_NULL_HANDLE) {
          return;
      }
  
      psa_call(conn, NULL, 0, NULL, 0);
  }
  