Diff: LoRaMacCrypto.h

Revision:

2:14a5d6ad92d5

Parent:

0:91d1a7783bb9

Child:

38:182ba91524e4

--- a/LoRaMacCrypto.h	Mon Nov 23 10:09:43 2015 +0000
+++ b/LoRaMacCrypto.h	Tue Jan 05 16:41:54 2016 +0000
@@ -1,99 +1,111 @@
-/*
- / _____)             _              | |
-( (____  _____ ____ _| |_ _____  ____| |__
- \____ \| ___ |    (_   _) ___ |/ ___)  _ \
- _____) ) ____| | | || |_| ____( (___| | | |
-(______/|_____)_|_|_| \__)_____)\____)_| |_|
-    (C)2013 Semtech
-
-Description: LoRa MAC layer implementation
-
-License: Revised BSD License, see LICENSE.TXT file include in the project
-
-Maintainer: Miguel Luis and Gregory Cristian
-*/
+/*!
+ * \file      LoRaMacCrypto.h
+ *
+ * \brief     LoRa MAC layer cryptography implementation
+ *
+ * \copyright Revised BSD License, see section \ref LICENSE.
+ *
+ * \code
+ *                ______                              _
+ *               / _____)             _              | |
+ *              ( (____  _____ ____ _| |_ _____  ____| |__
+ *               \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ *               _____) ) ____| | | || |_| ____( (___| | | |
+ *              (______/|_____)_|_|_| \__)_____)\____)_| |_|
+ *              (C)2013 Semtech
+ *
+ *               ___ _____ _   ___ _  _____ ___  ___  ___ ___
+ *              / __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
+ *              \__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
+ *              |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
+ *              embedded.connectivity.solutions===============
+ *
+ * \endcode
+ *
+ * \author    Miguel Luis ( Semtech )
+ *
+ * \author    Gregory Cristian ( Semtech )
+ *
+ * \author    Daniel Jäckle ( STACKFORCE )
+ *
+ * \defgroup    LORAMAC_CRYPTO  LoRa MAC layer cryptography implementation
+ *              This module covers the implementation of cryptographic functions
+ *              of the LoRaMAC layer.
+ * \{
+ */
 #ifndef __LORAMAC_CRYPTO_H__
 #define __LORAMAC_CRYPTO_H__
 
 /*!
- * Copies size elements of src array to dst array
- * 
- * \remark STM32 Standard memcpy function only works on pointers that are aligned
+ * Computes the LoRaMAC frame MIC field
  *
- * \param [IN]  src  Source array
- * \param [OUT] dst  Destination array
- * \param [IN]  size Number of bytes to be copied
- */
-#define LoRaMacMemCpy( src, dst, size ) memcpy1( dst, src, size )
-
-/*!
- * Computes the LoRaMAC frame MIC field  
- *
- * \param [IN]  buffer          Data buffer
- * \param [IN]  size            Data buffer size
- * \param [IN]  key             AES key to be used
- * \param [IN]  address         Frame address
- * \param [IN]  dir             Frame direction [0: uplink, 1: downlink]
- * \param [IN]  sequenceCounter Frame sequence counter
- * \param [OUT] mic             Computed MIC field
+ * \param [IN]  buffer          - Data buffer
+ * \param [IN]  size            - Data buffer size
+ * \param [IN]  key             - AES key to be used
+ * \param [IN]  address         - Frame address
+ * \param [IN]  dir             - Frame direction [0: uplink, 1: downlink]
+ * \param [IN]  sequenceCounter - Frame sequence counter
+ * \param [OUT] mic             - Computed MIC field
  */
 void LoRaMacComputeMic( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint32_t address, uint8_t dir, uint32_t sequenceCounter, uint32_t *mic );
 
 /*!
- * Computes the LoRaMAC payload encryption 
+ * Computes the LoRaMAC payload encryption
  *
- * \param [IN]  buffer          Data buffer
- * \param [IN]  size            Data buffer size
- * \param [IN]  key             AES key to be used
- * \param [IN]  address         Frame address
- * \param [IN]  dir             Frame direction [0: uplink, 1: downlink]
- * \param [IN]  sequenceCounter Frame sequence counter
- * \param [OUT] encBuffer       Encrypted buffer
+ * \param [IN]  buffer          - Data buffer
+ * \param [IN]  size            - Data buffer size
+ * \param [IN]  key             - AES key to be used
+ * \param [IN]  address         - Frame address
+ * \param [IN]  dir             - Frame direction [0: uplink, 1: downlink]
+ * \param [IN]  sequenceCounter - Frame sequence counter
+ * \param [OUT] encBuffer       - Encrypted buffer
  */
 void LoRaMacPayloadEncrypt( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint32_t address, uint8_t dir, uint32_t sequenceCounter, uint8_t *encBuffer );
 
 /*!
- * Computes the LoRaMAC payload decryption 
+ * Computes the LoRaMAC payload decryption
  *
- * \param [IN]  buffer          Data buffer
- * \param [IN]  size            Data buffer size
- * \param [IN]  key             AES key to be used
- * \param [IN]  address         Frame address
- * \param [IN]  dir             Frame direction [0: uplink, 1: downlink]
- * \param [IN]  sequenceCounter Frame sequence counter
- * \param [OUT] decBuffer       Decrypted buffer
+ * \param [IN]  buffer          - Data buffer
+ * \param [IN]  size            - Data buffer size
+ * \param [IN]  key             - AES key to be used
+ * \param [IN]  address         - Frame address
+ * \param [IN]  dir             - Frame direction [0: uplink, 1: downlink]
+ * \param [IN]  sequenceCounter - Frame sequence counter
+ * \param [OUT] decBuffer       - Decrypted buffer
  */
 void LoRaMacPayloadDecrypt( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint32_t address, uint8_t dir, uint32_t sequenceCounter, uint8_t *decBuffer );
 
 /*!
- * Computes the LoRaMAC Join Request frame MIC field  
+ * Computes the LoRaMAC Join Request frame MIC field
  *
- * \param [IN]  buffer          Data buffer
- * \param [IN]  size            Data buffer size
- * \param [IN]  key             AES key to be used
- * \param [OUT] mic             Computed MIC field
+ * \param [IN]  buffer          - Data buffer
+ * \param [IN]  size            - Data buffer size
+ * \param [IN]  key             - AES key to be used
+ * \param [OUT] mic             - Computed MIC field
  */
 void LoRaMacJoinComputeMic( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint32_t *mic );
 
 /*!
- * Computes the LoRaMAC join frame decryption 
+ * Computes the LoRaMAC join frame decryption
  *
- * \param [IN]  buffer          Data buffer
- * \param [IN]  size            Data buffer size
- * \param [IN]  key             AES key to be used
- * \param [OUT] decBuffer       Decrypted buffer
+ * \param [IN]  buffer          - Data buffer
+ * \param [IN]  size            - Data buffer size
+ * \param [IN]  key             - AES key to be used
+ * \param [OUT] decBuffer       - Decrypted buffer
  */
 void LoRaMacJoinDecrypt( const uint8_t *buffer, uint16_t size, const uint8_t *key, uint8_t *decBuffer );
 
 /*!
- * Computes the LoRaMAC join frame decryption 
+ * Computes the LoRaMAC join frame decryption
  *
- * \param [IN]  key             AES key to be used
- * \param [IN]  appNonce        Application nonce
- * \param [IN]  devNonce        Device nonce
- * \param [OUT] nwkSKey         Network session key
- * \param [OUT] appSKey         Application session key
+ * \param [IN]  key             - AES key to be used
+ * \param [IN]  appNonce        - Application nonce
+ * \param [IN]  devNonce        - Device nonce
+ * \param [OUT] nwkSKey         - Network session key
+ * \param [OUT] appSKey         - Application session key
  */
 void LoRaMacJoinComputeSKeys( const uint8_t *key, const uint8_t *appNonce, uint16_t devNonce, uint8_t *nwkSKey, uint8_t *appSKey );
 
+/*! \} defgroup LORAMAC */
+
 #endif // __LORAMAC_CRYPTO_H__