hi_aes_api.h

嵌入式linux系统下hi3510平台的osd开发源码

/*
 * extdrv/crypto/aes/hi_aes_api.h for Linux .
 *
 * History: 
 *      03-Jun-2006 create this file
 *
 *
 */
#ifndef _HI_AES_API_H_
#define _HI_AES_API_H_


/*AES control value macro definition*/
#define  AES_SET_KEY                     0xAA000000  
#define  AES_SET_IV		         0xBB000000 
#define  AES_SET_M			 0xCC000000 
#define  AES_SET_START			 0xDD000000 
#define  AES_GET_DATA			 0xEE000000 

#define  AES_MODE_CRYPT			 0x00000000
#define  AES_MODE_DECRYPT		 0x00000001

#define  AES_MODE_ECB    		 0x00000000
#define  AES_MODE_CBC    		 0x00000002
#define  AES_MODE_CFB1   		 0x00000004
#define  AES_MODE_CFB8   		 0x00000006
#define  AES_MODE_CFB128   		 0x00000008
#define  AES_MODE_OFB    		 0x0000000A
#define  AES_MODE_CTR    		 0x0000000C

struct aes_encrypt_ctrl
{
        int aes_type;     /* 0:ECB mode  1:CBC mode  2:1-CFB mode  3:8-CFB mode
                             4:128-CFB mode  5:OFB mode  6:CTR mode  7:ECB mode*/
    unsigned char  iv[16];
}aes_encrypt_ctrl;

int  hi_aes_init( );
int  hi_aes_exit(void);
int hi_aes_config(struct aes_encrypt_ctrl *pctrl);
int hi_aes_crypt(unsigned char  * src,unsigned char  * aest,unsigned int byte_length,unsigned char *pcipher);
int hi_aes_decrypt(unsigned char  * src,unsigned char * aest,unsigned int byte_length,unsigned char *pcipher);
int aes_ctr_crypt(unsigned char * src,unsigned char  * aest,unsigned int byte_length,unsigned char *pcipher,unsigned char * ctr_iv);
int aes_ctr_decrypt(unsigned char * src,unsigned char  * aest,unsigned int byte_length,unsigned char *pcipher,unsigned char * ctr_iv);
#endif