nvram_sec.h 4.45 KB
/*****************************************************************************
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/*******************************************************************************
 * Filename:
 * ---------
 * rc4.h
 *
 * Project:
 * --------
 *   
 *
 * Description:
 * ------------
 *   The RC4 stream cipher algorithm.
 *
 * Author:
 * -------
 * -------
 *
 *==============================================================================
 *             HISTORY
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 *==============================================================================
 *******************************************************************************/

#ifndef _NVRAM_SEC_H_
#define _NVRAM_SEC_H_

#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */ 

    #include "kal_general_types.h"
    #include "nvram_defs.h"
    #include "nvram_internal.h"

    /* Key data must be 8 bytes */
#define KEY_DATA_LEN   8
#define KEY_STREAM_LEN 256

    extern void nvram_init_secupack(kal_uint8 *sec_key_ptr);
    extern void *nvram_secro_get_cust_offset(kal_uint32 cust_offset);
    extern void nvram_set_secupack_default(kal_uint8 *default_value);
    extern void nvram_assign_secupack_entry(nvram_ltable_entry_struct *ldi);
    extern kal_bool nvram_sec_port_is_enable(void);
    extern kal_uint16 nvram_get_secupack_verno(void);
    extern void nvram_get_key(char *init_key, unsigned char *keys);
    extern void nvram_encrypt(unsigned char const *key, unsigned char *buffer, unsigned int length, int (*scramble) (void));
    extern void nvram_decrypt(unsigned char const *key, unsigned char *buffer, unsigned int length, int (*scramble) (void));

#ifdef __cplusplus
}
#endif

#endif /* _NVRAM_SEC_H_ */