00001 /* ---------------------------------------------------------------------------- */ 00002 /* Atmel Microcontroller Software Support */ 00003 /* SAM Software Package License */ 00004 /* ---------------------------------------------------------------------------- */ 00005 /* Copyright (c) 2015, Atmel Corporation */ 00006 /* */ 00007 /* All rights reserved. */ 00008 /* */ 00009 /* Redistribution and use in source and binary forms, with or without */ 00010 /* modification, are permitted provided that the following condition is met: */ 00011 /* */ 00012 /* - Redistributions of source code must retain the above copyright notice, */ 00013 /* this list of conditions and the disclaimer below. */ 00014 /* */ 00015 /* Atmel's name may not be used to endorse or promote products derived from */ 00016 /* this software without specific prior written permission. */ 00017 /* */ 00018 /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ 00019 /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ 00020 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ 00021 /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ 00022 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ 00023 /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ 00024 /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ 00025 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ 00026 /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ 00027 /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 00028 /* ---------------------------------------------------------------------------- */ 00029 00030 #ifndef _AES_ 00031 #define _AES_ 00032 00033 /*------------------------------------------------------------------------------ 00034 * Headers 00035 *----------------------------------------------------------------------------*/ 00036 00037 #include "chip.h" 00038 00039 00040 /*----------------------------------------------------------------------------*/ 00041 /* Definition */ 00042 /*----------------------------------------------------------------------------*/ 00043 #define AES_MR_CIPHER_ENCRYPT 1 00044 #define AES_MR_CIPHER_DECRYPT 0 00045 /*----------------------------------------------------------------------------*/ 00046 /* Exported functions */ 00047 /*----------------------------------------------------------------------------*/ 00048 00049 extern void AES_Start(void); 00050 extern void AES_SoftReset(void); 00051 extern void AES_Recount(void); 00052 extern void AES_Configure(uint32_t mode); 00053 extern void AES_EnableIt(uint32_t sources); 00054 extern void AES_DisableIt(uint32_t sources); 00055 extern uint32_t AES_GetStatus(void); 00056 extern void AES_WriteKey(const uint32_t *pKey, uint32_t keyLength); 00057 extern void AES_SetInput(uint32_t *data); 00058 extern void AES_GetOutput(uint32_t *data); 00059 extern void AES_SetVector(const uint32_t *pVector); 00060 extern void AES_SetAadLen(uint32_t len); 00061 extern void AES_SetDataLen(uint32_t len); 00062 extern void AES_SetGcmHash(uint32_t *hash); 00063 extern void AES_GetGcmTag(uint32_t *tag); 00064 extern void AES_GetGcmCounter(uint32_t *counter); 00065 extern void AES_GetGcmH(uint32_t *h); 00066 00067 00068 #endif /* #ifndef _AES_ */