drv_common_pke.c 文件参考

#include "crypto_osal_adapt.h"
#include "crypto_drv_common.h"
#include "drv_trng.h"
#include "hal_common.h"
#include "hal_pke_reg.h"
#include "hal_pke.h"
#include "drv_hash.h"
#include "drv_common_pke.h"

drv_common_pke.c 的引用(Include)关系图:

结构体
struct	pke_ecc_alg_support_t

宏定义
#define	SHA1_BLOCK_LENGTH   64
#define	SHA224_BLOCK_LENGTH   64
#define	SHA256_BLOCK_LENGTH   64
#define	SHA384_BLOCK_LENGTH   128
#define	SHA512_BLOCK_LENGTH   128
#define	SM3_BLOCK_LENGTH   64
#define	PKE_MAX_HASH_BLOCK_SIZE   128
#define	SHA1_RESULT_LENGTH   20
#define	SHA224_RESULT_LENGTH   28
#define	SHA256_RESULT_LENGTH   32
#define	SHA384_RESULT_LENGTH   48
#define	SHA512_RESULT_LENGTH   64
#define	SM3_RESULT_LENGTH   32

函数
const drv_pke_ecc_curve *	crypto_drv_pke_common_get_ecc_curve (drv_pke_ecc_curve_type curve_type)
void	crypto_drv_pke_common_arry_right_shift_value (td_u8 *k, td_u32 k_len, td_u32 shift_bit)
CRYPTO_STATIC void	inner_bn_add_one (td_u8 *data, td_u32 len)
CRYPTO_STATIC void	inner_bn_sub_one (td_u8 *data, td_u32 len)
void	crypto_drv_pke_common_array_add_plus_minus_one (td_u8 *k, td_u32 k_len, td_s32 value)
td_s32	crypto_drv_pke_common_convert_normal_scalar_to_naf (const td_u8 *k, const td_u32 k_len, td_s32 *k_naf, td_u32 *k_naf_len)
	convert normal scalar value to non-adjacent-form. the output data from k0 to ki is from low bit to high bit. which need to be reverse, or use from ki(high bit).
td_s32	crypto_drv_pke_common_montgomery_data_config (td_u8 *rr, td_u32 rr_len, td_u8 *rrp, td_u32 rrp_len)
td_bool	crypto_drv_pke_common_is_zero (const td_u8 *val, td_u32 klen)
td_void	crypto_drv_pke_common_array_sub_value (td_u8 *k, td_u32 k_len, td_s32 value)
	minus the specified value.
td_s32	crypto_drv_pke_common_little_big_endian_trans (td_u8 *output_endian, const td_u8 *input_endian, td_u32 byte_len)
	littleendian and bigendian transform to get the right value.
td_s32	crypto_drv_pke_common_byte_stream_to_int_array (const td_u8 *byte_stream, const td_u32 stream_length, td_u32 *int_array, td_u32 array_length)
td_void	crypto_drv_pke_common_normal_add (const drv_pke_data *a, const drv_pke_data *b, const drv_pke_data *c)
td_s32	normal_sub (const drv_pke_data *a, const drv_pke_data *b, const drv_pke_data *c)
td_s32	crypto_drv_pke_common_set_mont_param (const drv_pke_data *p)
	Get the montgomery param object and set it into register.
td_s32	crypto_drv_pke_common_set_ecc_mont_param (const drv_pke_data *p)
	Get the montgomery param object and set it into register.
td_s32	crypto_drv_pke_common_batch_instr_process (const rom_lib *batch_instr, td_u32 work_len)
	batch instruction calculation, which include set_mode->start->wait_done.
td_s32	crypto_drv_pke_common_get_single_instr (td_u32 instr_cmd, const instr_data_ram *data_ram, td_u32 *out_instr)
	get instr for single instr process.
td_s32	crypto_drv_pke_common_single_instr_process (td_u32 single_instr, td_u32 work_len)
	single instruction calculation, which include set_mode->start->wait_done.
td_s32	crypto_drv_pke_common_jac_to_aff_cal (const rom_lib *batch_instr, const td_u32 batch_instr_num, const drv_pke_data *mod_p)
	Jacobin to Affine coordinate transfer calculation.
td_s32	crypto_drv_pke_common_point_mul_naf (const rom_lib *batch_instr, const td_u32 batch_instr_num, const drv_pke_data *k, td_u32 work_len)
	main process of NAF(non-adjacent-form) point multiplication. Q = k * G. Before call this function, you should have set input data into the right PKE DRAM address.
td_s32	crypto_drv_pke_common_calc_hash (const drv_pke_data *arr, const td_u32 arr_len, const drv_pke_hash_type hash_type, drv_pke_data *hash)
	calculate hash for sm2 and ed25519.
td_s32	crypto_drv_pke_common_resume (void)
	lock, enable noise, and set mask random.
void	crypto_drv_pke_common_suspend (void)
	disable noise and unlock.
td_s32	crypto_drv_pke_common_limit_value_check (const td_u8 *in_buf, const td_u8 *limit_value, const td_u32 limit_len)
td_s32	crypto_drv_pke_common_range_check (const td_u8 *in_buf, const td_u8 *limit_value, const td_u32 limit_len)
td_s32	crypto_drv_pke_common_init_param (const drv_pke_ecc_curve *ecc)
	According to curve type set init parameters into DRAM.

变量
pke_default_parameters *	g_ecc_params = TD_NULL
td_u32 *	g_ecc_num = TD_NULL

宏定义说明

PKE_MAX_HASH_BLOCK_SIZE

#define PKE_MAX_HASH_BLOCK_SIZE   128

SHA1_BLOCK_LENGTH

#define SHA1_BLOCK_LENGTH   64

SHA1_RESULT_LENGTH

#define SHA1_RESULT_LENGTH   20

SHA224_BLOCK_LENGTH

#define SHA224_BLOCK_LENGTH   64

SHA224_RESULT_LENGTH

#define SHA224_RESULT_LENGTH   28

SHA256_BLOCK_LENGTH

#define SHA256_BLOCK_LENGTH   64

SHA256_RESULT_LENGTH

#define SHA256_RESULT_LENGTH   32

SHA384_BLOCK_LENGTH

#define SHA384_BLOCK_LENGTH   128

SHA384_RESULT_LENGTH

#define SHA384_RESULT_LENGTH   48

SHA512_BLOCK_LENGTH

#define SHA512_BLOCK_LENGTH   128

SHA512_RESULT_LENGTH

#define SHA512_RESULT_LENGTH   64

SM3_BLOCK_LENGTH

#define SM3_BLOCK_LENGTH   64

SM3_RESULT_LENGTH

#define SM3_RESULT_LENGTH   32

函数说明

crypto_drv_pke_common_array_add_plus_minus_one()

void crypto_drv_pke_common_array_add_plus_minus_one	(	td_u8 *	k,
		td_u32	k_len,
		td_s32	value
	)

crypto_drv_pke_common_array_sub_value()

td_void crypto_drv_pke_common_array_sub_value	(	td_u8 *	k,
		td_u32	k_len,
		td_s32	value
	)

minus the specified value.

参数

k	the input data.
k_len	the byte length of the input k.
value	the specified value that is to be subtracted.

crypto_drv_pke_common_arry_right_shift_value()

void crypto_drv_pke_common_arry_right_shift_value	(	td_u8 *	k,
		td_u32	k_len,
		td_u32	shift_bit
	)

crypto_drv_pke_common_batch_instr_process()

td_s32 crypto_drv_pke_common_batch_instr_process	(	const rom_lib *	batch_instr,
		td_u32	work_len
	)

batch instruction calculation, which include set_mode->start->wait_done.

参数

batch_instr	the batch instruction that need to process.
work_len	work_len = aligned_len / 8.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_byte_stream_to_int_array()

td_s32 crypto_drv_pke_common_byte_stream_to_int_array	(	const td_u8 *	byte_stream,
		const td_u32	stream_length,
		td_u32 *	int_array,
		td_u32	array_length
	)

crypto_drv_pke_common_calc_hash()

td_s32 crypto_drv_pke_common_calc_hash	(	const drv_pke_data *	arr,
		const td_u32	arr_len,
		const drv_pke_hash_type	hash_type,
		drv_pke_data *	hash
	)

calculate hash for sm2 and ed25519.

参数

arr	the input multi-buffer that need to be calculate hash.
arr_len	the buffer number that need to be calculate hash.
hash_type	the hash type user want.
hash	the ouput hash result.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_convert_normal_scalar_to_naf()

td_s32 crypto_drv_pke_common_convert_normal_scalar_to_naf	(	const td_u8 *	k,
		const td_u32	k_len,
		td_s32 *	k_naf,
		td_u32 *	k_naf_len
	)

convert normal scalar value to non-adjacent-form. the output data from k0 to ki is from low bit to high bit. which need to be reverse, or use from ki(high bit).

参数

k	the normal scalar
k_len	the byte length of k.
k_naf	the non-adjacent-form of k. the output data from k0 to ki is from low bit to high bit. which need to be reverse, or use from ki(high bit).
k_naf_len	the length of k_naf, k_naf_len = k_len * 8 or k_naf_len = k_len * 8 + 1;

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_get_ecc_curve()

const drv_pke_ecc_curve * crypto_drv_pke_common_get_ecc_curve

(

drv_pke_ecc_curve_type

curve_type

)

crypto_drv_pke_common_get_single_instr()

td_s32 crypto_drv_pke_common_get_single_instr	(	td_u32	instr_cmd,
		const instr_data_ram *	data_ram,
		td_u32 *	out_instr
	)

get instr for single instr process.

参数

instr_cmd	instr mode CMD_MUL_MOD | CMD_ADD_MOD | CMD_SUB_MOD.
data_ram	instr parameter ram section.
out_instr	the generated instruction.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_init_param()

td_s32 crypto_drv_pke_common_init_param

(

const drv_pke_ecc_curve *

ecc

)

According to curve type set init parameters into DRAM.

参数

ecc	Curve parameter.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_is_zero()

td_bool crypto_drv_pke_common_is_zero	(	const td_u8 *	val,
		td_u32	klen
	)

crypto_drv_pke_common_jac_to_aff_cal()

td_s32 crypto_drv_pke_common_jac_to_aff_cal	(	const rom_lib *	batch_instr,
		const td_u32	batch_instr_num,
		const drv_pke_data *	mod_p
	)

Jacobin to Affine coordinate transfer calculation.

参数

batch_instr	the batch instructions array, which include a series of instructions to be used for calculation. It include 6 instructions: pre_process, j2a_exp_00, j2a_exp_01, j2a_exp_10, j2a_exp_11.
batch_instr_num	the batch instructions num.
mod_p	the modulur used for calculation.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_limit_value_check()

td_s32 crypto_drv_pke_common_limit_value_check	(	const td_u8 *	in_buf,
		const td_u8 *	limit_value,
		const td_u32	limit_len
	)

crypto_drv_pke_common_little_big_endian_trans()

td_s32 crypto_drv_pke_common_little_big_endian_trans	(	td_u8 *	output_endian,
		const td_u8 *	input_endian,
		td_u32	byte_len
	)

littleendian and bigendian transform to get the right value.

参数

output_endian	output value.
input_endian	input value.
byte_len	the byte length of the value to be processed.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_montgomery_data_config()

td_s32 crypto_drv_pke_common_montgomery_data_config	(	td_u8 *	rr,
		td_u32	rr_len,
		td_u8 *	rrp,
		td_u32	rrp_len
	)

crypto_drv_pke_common_normal_add()

td_void crypto_drv_pke_common_normal_add	(	const drv_pke_data *	a,
		const drv_pke_data *	b,
		const drv_pke_data *	c
	)

crypto_drv_pke_common_point_mul_naf()

td_s32 crypto_drv_pke_common_point_mul_naf	(	const rom_lib *	batch_instr,
		const td_u32	batch_instr_num,
		const drv_pke_data *	k,
		td_u32	work_len
	)

main process of NAF(non-adjacent-form) point multiplication. Q = k * G. Before call this function, you should have set input data into the right PKE DRAM address.

参数

batch_instr	the batch instructions array, which include a series of instructions to be used for calculation. It include 6 instructions: pre_process, j2a_exp_00, j2a_exp_01, j2a_exp_10, j2a_exp_11.
batch_instr_num	the batch instructions num.
k	the invariant that participate in the calculation.
work_len	work_len = align_len / ALIGNED_TO_WORK_LEN_IN_BYTE.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_range_check()

td_s32 crypto_drv_pke_common_range_check	(	const td_u8 *	in_buf,
		const td_u8 *	limit_value,
		const td_u32	limit_len
	)

crypto_drv_pke_common_resume()

td_s32 crypto_drv_pke_common_resume

(

void

)

lock, enable noise, and set mask random.

返回

td_s32

crypto_drv_pke_common_set_ecc_mont_param()

td_s32 crypto_drv_pke_common_set_ecc_mont_param

(

const drv_pke_data *

p

)

Get the montgomery param object and set it into register.

参数

p	input prime.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_set_mont_param()

td_s32 crypto_drv_pke_common_set_mont_param

(

const drv_pke_data *

p

)

Get the montgomery param object and set it into register.

参数

p	input prime.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_single_instr_process()

td_s32 crypto_drv_pke_common_single_instr_process	(	td_u32	single_instr,
		td_u32	work_len
	)

single instruction calculation, which include set_mode->start->wait_done.

参数

single_instr	the single instruction that need to process.
work_len	work_len = aligned_len / 8.

返回

td_s32 TD_SUCCESS or others.

crypto_drv_pke_common_suspend()

void crypto_drv_pke_common_suspend

(

void

)

disable noise and unlock.

inner_bn_add_one()

CRYPTO_STATIC void inner_bn_add_one	(	td_u8 *	data,
		td_u32	len
	)

inner_bn_sub_one()

CRYPTO_STATIC void inner_bn_sub_one	(	td_u8 *	data,
		td_u32	len
	)

normal_sub()

td_s32 normal_sub	(	const drv_pke_data *	a,
		const drv_pke_data *	b,
		const drv_pke_data *	c
	)

变量说明

g_ecc_num

td_u32* g_ecc_num = TD_NULL

g_ecc_params

pke_default_parameters* g_ecc_params = TD_NULL

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022-2022. All rights reserved. Description: the common function implementation of drv_layer.

Create: 2022-10-27