cbc_mac.h
/*
* Copyright (c) 2014, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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*/
#ifndef _cbc_mac_h
#define _cbc_mac_h
#include "bootloader_common.h"
// Definitions
#define CBC_BLOCK_SIZE 16
#define CBC_MAC_SUPPORTED (defined(CAU_BASE) || defined(LTC0_BASE))
// API
#if defined(__cplusplus)
extern "C" {
#endif
void cbc_mac_init(uint8_t *key, uint8_t *iv);
void cbc_mac_encrypt(uint8_t *data, uint32_t length, uint8_t *dest);
void cbc_mac_decrypt(uint8_t *data, uint32_t length, uint8_t *dest);
void cbc_mac_finalize(void);
void cbc_mac_get(uint32_t *macDest);
#if defined(__cplusplus)
}
#endif
#endif // _cbc_mac_h
// EOF
cbc_mac_decrypt
void cbc_mac_decrypt(uint8_t *data, uint32_t length, uint8_t *dest)
Decrypt the current CBCMAC with more data.
Definition: cbc_mac.c:102
cbc_mac_finalize
void cbc_mac_finalize(void)
Finalizes the CBC MAC encryption process.
Definition: cbc_mac.c:137
cbc_mac_init
void cbc_mac_init(uint8_t *key, uint8_t *iv)
Initializes the CBC MAC algorithm.
Definition: cbc_mac.c:43
cbc_mac_encrypt
void cbc_mac_encrypt(uint8_t *data, uint32_t length, uint8_t *dest)
Encrypt the current CBCMAC with more data.
Definition: cbc_mac.c:70
cbc_mac_get
void cbc_mac_get(uint32_t *macDest)
Writes the current calculated.