Application example using LoRaWAN-lib MAC layer implementation
Dependencies: mbed LoRaWAN-lib SX1272Lib
cmac.h
00001 /************************************************************************** 00002 Copyright (C) 2009 Lander Casado, Philippas Tsigas 00003 00004 All rights reserved. 00005 00006 Permission is hereby granted, free of charge, to any person obtaining 00007 a copy of this software and associated documentation files 00008 (the "Software"), to deal with the Software without restriction, including 00009 without limitation the rights to use, copy, modify, merge, publish, 00010 distribute, sublicense, and/or sell copies of the Software, and to 00011 permit persons to whom the Software is furnished to do so, subject to 00012 the following conditions: 00013 00014 Redistributions of source code must retain the above copyright notice, 00015 this list of conditions and the following disclaimers. Redistributions in 00016 binary form must reproduce the above copyright notice, this list of 00017 conditions and the following disclaimers in the documentation and/or 00018 other materials provided with the distribution. 00019 00020 In no event shall the authors or copyright holders be liable for any special, 00021 incidental, indirect or consequential damages of any kind, or any damages 00022 whatsoever resulting from loss of use, data or profits, whether or not 00023 advised of the possibility of damage, and on any theory of liability, 00024 arising out of or in connection with the use or performance of this software. 00025 00026 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00027 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00028 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00029 CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00030 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00031 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 00032 DEALINGS WITH THE SOFTWARE 00033 00034 *****************************************************************************/ 00035 00036 #ifndef _CMAC_H_ 00037 #define _CMAC_H_ 00038 00039 #include "aes.h" 00040 00041 #define AES_CMAC_KEY_LENGTH 16 00042 #define AES_CMAC_DIGEST_LENGTH 16 00043 00044 typedef struct _AES_CMAC_CTX { 00045 aes_context rijndael; 00046 uint8_t X[16]; 00047 uint8_t M_last[16]; 00048 uint32_t M_n; 00049 } AES_CMAC_CTX; 00050 00051 //#include <sys/cdefs.h> 00052 00053 //__BEGIN_DECLS 00054 void AES_CMAC_Init(AES_CMAC_CTX * ctx); 00055 void AES_CMAC_SetKey(AES_CMAC_CTX * ctx, const uint8_t key[AES_CMAC_KEY_LENGTH]); 00056 void AES_CMAC_Update(AES_CMAC_CTX * ctx, const uint8_t * data, uint32_t len); 00057 // __attribute__((__bounded__(__string__,2,3))); 00058 void AES_CMAC_Final(uint8_t digest[AES_CMAC_DIGEST_LENGTH], AES_CMAC_CTX * ctx); 00059 // __attribute__((__bounded__(__minbytes__,1,AES_CMAC_DIGEST_LENGTH))); 00060 //__END_DECLS 00061 00062 #endif /* _CMAC_H_ */ 00063
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