Diff: security.h

Revision:

0:9cb694f00b7b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security.h	Fri Aug 02 15:06:15 2013 +0000
@@ -0,0 +1,131 @@
+/*****************************************************************************
+*
+*  security.h  - CC3000 Host Driver Implementation.
+*  Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+*
+*  Redistribution and use in source and binary forms, with or without
+*  modification, are permitted provided that the following conditions
+*  are met:
+*
+*    Redistributions of source code must retain the above copyright
+*    notice, this list of conditions and the following disclaimer.
+*
+*    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.
+*
+*    Neither the name of Texas Instruments Incorporated 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 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*****************************************************************************/
+#ifndef __SECURITY__
+#define __SECURITY__
+
+#include "nvmem.h"
+
+//*****************************************************************************
+//
+// If building with a C++ compiler, make all of the definitions in this header
+// have a C binding.
+//
+//*****************************************************************************
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+
+#define AES128_KEY_SIZE        16
+
+#ifndef CC3000_UNENCRYPTED_SMART_CONFIG
+
+
+//*****************************************************************************
+//
+//!  aes_encrypt
+//!
+//!  @param[in]  key   AES128 key of size 16 bytes
+//!  @param[in\out] state   16 bytes of plain text and cipher text
+//!
+//!  @return  none
+//!
+//!  @brief   AES128 encryption:
+//!           Given AES128 key and  16 bytes plain text, cipher text of 16 bytes
+//!           is computed. The AES implementation is in mode ECB (Electronic 
+//!           Code Book). 
+//!     
+//!
+//*****************************************************************************
+extern void aes_encrypt(unsigned char *state, unsigned char *key);
+
+//*****************************************************************************
+//
+//!  aes_decrypt
+//!
+//!  @param[in]  key   AES128 key of size 16 bytes
+//!  @param[in\out] state   16 bytes of cipher text and plain text
+//!
+//!  @return  none
+//!
+//!  @brief   AES128 decryption:
+//!           Given AES128 key and  16 bytes cipher text, plain text of 16 bytes
+//!           is computed The AES implementation is in mode ECB 
+//!           (Electronic Code Book).
+//!     
+//!
+//*****************************************************************************
+extern void aes_decrypt(unsigned char *state, unsigned char *key);
+
+
+//*****************************************************************************
+//
+//!  aes_read_key
+//!
+//!  @param[out]  key   AES128 key of size 16 bytes
+//!
+//!  @return  on success 0, error otherwise.
+//!
+//!  @brief   Reads AES128 key from EEPROM
+//!           Reads the AES128 key from fileID #12 in EEPROM
+//!           returns an error if the key does not exist. 
+//!     
+//!
+//*****************************************************************************
+extern signed long aes_read_key(unsigned char *key);
+
+//*****************************************************************************
+//
+//!  aes_write_key
+//!
+//!  @param[out]  key   AES128 key of size 16 bytes
+//!
+//!  @return  on success 0, error otherwise.
+//!
+//!  @brief   writes AES128 key from EEPROM
+//!           Writes the AES128 key to fileID #12 in EEPROM
+//!     
+//!
+//*****************************************************************************
+extern signed long aes_write_key(unsigned char *key);
+
+#endif //CC3000_UNENCRYPTED_SMART_CONFIG
+
+#ifdef  __cplusplus
+}
+#endif // __cplusplus
+
+#endif
+