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#ifndef __SPRD_TKS_H
#define __SPRD_TKS_H
#include <linux/types.h>
enum key_type {
KEY_AES_128,
KEY_AES_256,
KEY_RSA_1024_PUB,
KEY_RSA_1024_PRV,
KEY_RSA_2048_PUB,
KEY_RSA_2048_PRV,
KEY_NAME
};
/*use for sharemem data struct loc.*/
struct tks_key_cal {
enum key_type type;
unsigned int keylen;
char keydata[0];
};
struct tks_key {
enum key_type type;
unsigned int keylen;
/*__u8* keydata;*/
__u8 keydata[1280];
};
struct pack_data {
unsigned int len;
__u8 *data;
};
struct big_int {
unsigned int len;
__u8 *data;
};
struct dh_param {
struct big_int a;
struct big_int g;
struct big_int p;
};
struct request_gen_keypair {
/*struct tks_key rsapub;*/ /*[out]*/
struct tks_key rsaprv; /*[out]*/
struct tks_key out_rsapub; /*[out]*/
};
struct request_dec_simple {
struct tks_key encryptkey; /*[in]*/
struct pack_data data; /*[in/out]*/
};
struct request_dec_pack_userpass {
struct tks_key encryptkey; /*[in]*/
struct tks_key userpass; /*[in/out]*/
};
struct request_crypto {
__u8 op; /*0=SIGN,1=VERIFY,2=ENC,3=DEC; [in]*/
struct tks_key encryptkey; /*[in] */
struct tks_key userpass; /*encryptkey userpass;[in]*/
struct pack_data data; /*[in/out]*/
struct pack_data signature; /*[in] only used for op==VERIFY*/
};
struct request_gen_dhkey {
struct tks_key encryptkey; /*[in]*/
struct dh_param param; /*[in]*/
struct big_int b; /*[out]*/
struct big_int k; /*[out]*/
};
struct request_hmac {
struct pack_data message; /*[in(4090-4)/out(32)]*/
};
#define SEC_IDC_TEST_USED _IOWR('S', 0x0, struct request_gen_keypair)
#define SEC_IOC_GEN_KEYPAIR _IOWR('S', 0x1, struct request_gen_keypair)
#define SEC_IOC_DEC_SIMPLE _IOWR('S', 0x2, struct request_dec_simple)
#define SEC_IOC_DEC_PACK_USERPASS _IOWR('S', 0x3, struct request_dec_pack_userpass)
#define SEC_IOC_CRYPTO _IOWR('S', 0x4, struct request_crypto)
#define SEC_IOC_GEN_DHKEY _IOWR('S', 0x5, struct request_gen_dhkey)
#define SEC_IOC_HMAC _IOWR('S', 0x6, struct request_hmac)
#endif
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