Josh Curry / Mbed 2 deprecated simple-demo-72

Simple LoRaWAN Demo (SX1272 Radio)

Dependencies:   mbed LoRaWAN-lib SX1272Lib

Fork of LoRaWAN-demo-72 by Semtech

system/crypto/cmac.h@8:421371b1777a, 2017-10-19 (annotated)

Committer:
joshcurry
Date:
Thu Oct 19 13:26:21 2017 +0000
Revision:
8:421371b1777a
Parent:
0:45496a70a8a5 
Working as of 19th october.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:45496a70a8a5 1 /**************************************************************************
mluis 0:45496a70a8a5 2 Copyright (C) 2009 Lander Casado, Philippas Tsigas
mluis 0:45496a70a8a5 3
mluis 0:45496a70a8a5 4 All rights reserved.
mluis 0:45496a70a8a5 5
mluis 0:45496a70a8a5 6 Permission is hereby granted, free of charge, to any person obtaining
mluis 0:45496a70a8a5 7 a copy of this software and associated documentation files
mluis 0:45496a70a8a5 8 (the "Software"), to deal with the Software without restriction, including
mluis 0:45496a70a8a5 9 without limitation the rights to use, copy, modify, merge, publish,
mluis 0:45496a70a8a5 10 distribute, sublicense, and/or sell copies of the Software, and to
mluis 0:45496a70a8a5 11 permit persons to whom the Software is furnished to do so, subject to
mluis 0:45496a70a8a5 12 the following conditions:
mluis 0:45496a70a8a5 13
mluis 0:45496a70a8a5 14 Redistributions of source code must retain the above copyright notice,
mluis 0:45496a70a8a5 15 this list of conditions and the following disclaimers. Redistributions in
mluis 0:45496a70a8a5 16 binary form must reproduce the above copyright notice, this list of
mluis 0:45496a70a8a5 17 conditions and the following disclaimers in the documentation and/or
mluis 0:45496a70a8a5 18 other materials provided with the distribution.
mluis 0:45496a70a8a5 19
mluis 0:45496a70a8a5 20 In no event shall the authors or copyright holders be liable for any special,
mluis 0:45496a70a8a5 21 incidental, indirect or consequential damages of any kind, or any damages
mluis 0:45496a70a8a5 22 whatsoever resulting from loss of use, data or profits, whether or not
mluis 0:45496a70a8a5 23 advised of the possibility of damage, and on any theory of liability,
mluis 0:45496a70a8a5 24 arising out of or in connection with the use or performance of this software.
mluis 0:45496a70a8a5 25
mluis 0:45496a70a8a5 26 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
mluis 0:45496a70a8a5 27 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mluis 0:45496a70a8a5 28 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mluis 0:45496a70a8a5 29 CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mluis 0:45496a70a8a5 30 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
mluis 0:45496a70a8a5 31 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
mluis 0:45496a70a8a5 32 DEALINGS WITH THE SOFTWARE
mluis 0:45496a70a8a5 33
mluis 0:45496a70a8a5 34 *****************************************************************************/
mluis 0:45496a70a8a5 35
mluis 0:45496a70a8a5 36 #ifndef _CMAC_H_
mluis 0:45496a70a8a5 37 #define _CMAC_H_
mluis 0:45496a70a8a5 38
mluis 0:45496a70a8a5 39 #include "aes.h"
mluis 0:45496a70a8a5 40
mluis 0:45496a70a8a5 41 #define AES_CMAC_KEY_LENGTH 16
mluis 0:45496a70a8a5 42 #define AES_CMAC_DIGEST_LENGTH 16
mluis 0:45496a70a8a5 43
mluis 0:45496a70a8a5 44 typedef struct _AES_CMAC_CTX {
mluis 0:45496a70a8a5 45 aes_context rijndael;
mluis 0:45496a70a8a5 46 uint8_t X[16];
mluis 0:45496a70a8a5 47 uint8_t M_last[16];
mluis 0:45496a70a8a5 48 uint32_t M_n;
mluis 0:45496a70a8a5 49 } AES_CMAC_CTX;
mluis 0:45496a70a8a5 50
mluis 0:45496a70a8a5 51 //#include <sys/cdefs.h>
mluis 0:45496a70a8a5 52
mluis 0:45496a70a8a5 53 //__BEGIN_DECLS
mluis 0:45496a70a8a5 54 void AES_CMAC_Init(AES_CMAC_CTX * ctx);
mluis 0:45496a70a8a5 55 void AES_CMAC_SetKey(AES_CMAC_CTX * ctx, const uint8_t key[AES_CMAC_KEY_LENGTH]);
mluis 0:45496a70a8a5 56 void AES_CMAC_Update(AES_CMAC_CTX * ctx, const uint8_t * data, uint32_t len);
mluis 0:45496a70a8a5 57 // __attribute__((__bounded__(__string__,2,3)));
mluis 0:45496a70a8a5 58 void AES_CMAC_Final(uint8_t digest[AES_CMAC_DIGEST_LENGTH], AES_CMAC_CTX * ctx);
mluis 0:45496a70a8a5 59 // __attribute__((__bounded__(__minbytes__,1,AES_CMAC_DIGEST_LENGTH)));
mluis 0:45496a70a8a5 60 //__END_DECLS
mluis 0:45496a70a8a5 61
mluis 0:45496a70a8a5 62 #endif /* _CMAC_H_ */
mluis 0:45496a70a8a5 63