Toyomasa Watarai / simple-mbed-cloud-client

Simple interface for Mbed Cloud Client

Dependents:  

pal_plat_rot_insecure.cpp@2:bf2124b482f9, 2018-07-02 (annotated)

Committer:
MACRUM
Date:
Mon Jul 02 08:06:37 2018 +0000
Revision:
2:bf2124b482f9
Parent:
0:276e7a263c35 
Update library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MACRUM 0:276e7a263c35 1 // ----------------------------------------------------------------------------
MACRUM 0:276e7a263c35 2 // Copyright 2016-2017 ARM Ltd.
MACRUM 0:276e7a263c35 3 //
MACRUM 0:276e7a263c35 4 // SPDX-License-Identifier: Apache-2.0
MACRUM 0:276e7a263c35 5 //
MACRUM 0:276e7a263c35 6 // Licensed under the Apache License, Version 2.0 (the "License");
MACRUM 0:276e7a263c35 7 // you may not use this file except in compliance with the License.
MACRUM 0:276e7a263c35 8 // You may obtain a copy of the License at
MACRUM 0:276e7a263c35 9 //
MACRUM 0:276e7a263c35 10 // http://www.apache.org/licenses/LICENSE-2.0
MACRUM 0:276e7a263c35 11 //
MACRUM 0:276e7a263c35 12 // Unless required by applicable law or agreed to in writing, software
MACRUM 0:276e7a263c35 13 // distributed under the License is distributed on an "AS IS" BASIS,
MACRUM 0:276e7a263c35 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MACRUM 0:276e7a263c35 15 // See the License for the specific language governing permissions and
MACRUM 0:276e7a263c35 16 // limitations under the License.
MACRUM 0:276e7a263c35 17 // ----------------------------------------------------------------------------
MACRUM 0:276e7a263c35 18
MACRUM 0:276e7a263c35 19
MACRUM 0:276e7a263c35 20 #include "pal_plat_rtos.h"
MACRUM 0:276e7a263c35 21
MACRUM 0:276e7a263c35 22 #define PAL_DEVICE_KEY_SIZE_IN_BYTES 16
MACRUM 0:276e7a263c35 23
MACRUM 0:276e7a263c35 24 //THIS CODE IS FOR TESTING PURPOSES ONLY. DO NOT USE IN PRODUCTION ENVIRONMENTS. REPLACE WITH A PROPER IMPLEMENTATION BEFORE USE
MACRUM 0:276e7a263c35 25 palStatus_t __attribute__((weak)) pal_plat_osGetRoT128Bit(uint8_t *keyBuf, size_t keyLenBytes)
MACRUM 0:276e7a263c35 26 {
MACRUM 0:276e7a263c35 27 #if defined (__CC_ARM) /* ARM compiler. */
MACRUM 0:276e7a263c35 28 #warning("PAL_INSECURE- You are using insecure Root Of Trust implementation, DO NOT USE IN PRODUCTION ENVIRONMENTS. REPLACE WITH A PROPER IMPLEMENTATION BEFORE USE")
MACRUM 0:276e7a263c35 29 #else
MACRUM 0:276e7a263c35 30 #pragma message ("You are using insecure Root Of Trust implementation, DO NOT USE IN PRODUCTION ENVIRONMENTS. REPLACE WITH A PROPER IMPLEMENTATION BEFORE USE")
MACRUM 0:276e7a263c35 31 #endif
MACRUM 0:276e7a263c35 32 static bool runOnce = true;
MACRUM 0:276e7a263c35 33 if (runOnce) {
MACRUM 0:276e7a263c35 34
MACRUM 0:276e7a263c35 35 PAL_LOG(WARN, "You are using insecure Root Of Trust implementation");
MACRUM 0:276e7a263c35 36 runOnce = false;
MACRUM 0:276e7a263c35 37 }
MACRUM 0:276e7a263c35 38
MACRUM 0:276e7a263c35 39 if (keyLenBytes < PAL_DEVICE_KEY_SIZE_IN_BYTES) {
MACRUM 0:276e7a263c35 40 return PAL_ERR_BUFFER_TOO_SMALL;
MACRUM 0:276e7a263c35 41 }
MACRUM 0:276e7a263c35 42
MACRUM 0:276e7a263c35 43 if (NULL == keyBuf) {
MACRUM 0:276e7a263c35 44 return PAL_ERR_NULL_POINTER;
MACRUM 0:276e7a263c35 45 }
MACRUM 0:276e7a263c35 46
MACRUM 0:276e7a263c35 47 for (int i=0; i < PAL_DEVICE_KEY_SIZE_IN_BYTES; i++) {
MACRUM 0:276e7a263c35 48 keyBuf[i] = i;
MACRUM 0:276e7a263c35 49 }
MACRUM 0:276e7a263c35 50
MACRUM 0:276e7a263c35 51 return PAL_SUCCESS;
MACRUM 0:276e7a263c35 52 }
MACRUM 0:276e7a263c35 53