#include?“ec_param.h“
#include?“xy_ecpoint.h“

ec_param?*?ec_param_new（）
{
	ec_param?*ecp;
	ecp?=?（ec_param?*）OPENSSL_malloc（sizeof（ec_param））;
	ecp->ctx?=?BN_CTX_new（）;
	ecp->p?=?BN_new（）;
	ecp->a?=?BN_new（）;
	ecp->b?=?BN_new（）;
	ecp->n?=?BN_new（）;
	return?ecp;
}
void?ec_param_free（ec_param?*ecp）
{
	if?（ecp）
	{
		BN_free（ecp->p）;
		ecp->p?=?NULL;
		BN_free（ecp->a）;
		ecp->a?=?NULL;
		BN_free（ecp->b）;
		ecp->b?=?NULL;
		BN_free（ecp->n）;
		ecp->n?=?NULL;
		if?（ecp->G）
		{
			xy_ecpoint_free（ecp->G）;
			ecp->G?=?NULL;
		}
		if?（ecp->group）
		{
			EC_GROUP_free（ecp->group）;
			ecp->group?=?NULL;
		}
		BN_CTX_free（ecp->ctx）;
		ecp->ctx?=?NULL;
		OPENSSL_free（ecp）;
	}
}
int?ec_param_init（ec_param?*ecp?char?**string_value?int?type?int?point_bit_length）
{
	ecp->type?=?type;
	if?（TYPE_GFp?==?ecp->type）
	{
		ecp->EC_GROUP_new_curve?=?EC_GROUP_new_curve_GFp;
		ecp->EC_POINT_set_affine_coordinates?=?EC_POINT_set_affine_coordinates_GFp;
		ecp->EC_POINT_get_affine_coordinates?=?EC_POINT_get_affine_coordinates_GFp;
	}
	else?if?（TYPE_GF2m?==?ecp->type）
	{
		ecp->EC_GROUP_new_curve?=?EC_GROUP_new_curve_GF2m;
		ecp->EC_POINT_set_affine_coordinates?=?EC_POINT_set_affine_coordinates_GF2m;
		ecp->EC_POINT_get_affine_coordinates?=?EC_POINT_get_affine_coordinates_GF2m;
	}

	BN_hex2bn（&ecp->p?string_value[0]）;
	BN_hex2bn（&ecp->a?string_value[1]）;
	BN_hex2bn（&ecp->b?string_value[2]）;
	BN_hex2bn（&ecp->n?string_value[5]）;
	ecp->group?=?ecp->EC_GROUP_new_curve（ecp->p?ecp->a
		?ecp->b?ecp->ctx）;
	ecp->G?=?xy_ecpoint_new（ecp）;
	BN_hex2bn（&ecp->G->x?string_value[3]）;
	BN_hex2bn（&ecp->G->y?string_value[4]）;
	if?（!ecp->EC_POINT_set_affine_coordinates（ecp->group
		?ecp->G->ec_point?ecp->G->x
		?ecp->G->y?ecp->ctx））
		ABORT

	ecp->point_bit_length?=?point_bit_length;
	ecp->point_byte_length?=?（point_bit_length?+?7）?/?8;

	return?SUCCESS;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-09-27?20:32??sm2_sm3_openssl_c\
?????目錄???????????0??2012-09-27?20:32??sm2_sm3_openssl_c\sm2\
?????文件?????????876??2012-09-25?10:59??sm2_sm3_openssl_c\sm2.sln
?????文件????????1930??2012-09-27?19:14??sm2_sm3_openssl_c\sm2\ec_param.c
?????文件?????????229??2012-09-27?18:16??sm2_sm3_openssl_c\sm2\ec_param.h
?????文件?????1155584??2012-04-13?17:38??sm2_sm3_openssl_c\sm2\libeay32.dll
?????文件??????797690??2012-04-13?17:38??sm2_sm3_openssl_c\sm2\libeay32.lib
?????文件????????1158??2012-09-27?20:16??sm2_sm3_openssl_c\sm2\part1.c
?????文件?????????135??2012-09-26?20:19??sm2_sm3_openssl_c\sm2\part1.h
?????文件????????5869??2012-09-27?19:35??sm2_sm3_openssl_c\sm2\part2.c
?????文件?????????135??2012-09-26?18:06??sm2_sm3_openssl_c\sm2\part2.h
?????文件???????10330??2012-09-27?18:53??sm2_sm3_openssl_c\sm2\part3.c
?????文件?????????135??2012-09-26?18:09??sm2_sm3_openssl_c\sm2\part3.h
?????文件????????6003??2012-09-27?19:47??sm2_sm3_openssl_c\sm2\part4.c
?????文件?????????135??2012-09-26?18:07??sm2_sm3_openssl_c\sm2\part4.h
?????文件????????1687??2012-09-25?10:59??sm2_sm3_openssl_c\sm2\ReadMe.txt
?????文件????????1751??2012-09-27?20:24??sm2_sm3_openssl_c\sm2\SM2.c
?????文件???????33280??2012-09-27?20:30??sm2_sm3_openssl_c\sm2\sm2.exe
?????文件?????????186??2012-09-27?19:23??sm2_sm3_openssl_c\sm2\SM2.h
?????文件????????5060??2012-09-27?19:58??sm2_sm3_openssl_c\sm2\sm2.vcxproj
?????文件????????3253??2012-09-27?19:08??sm2_sm3_openssl_c\sm2\sm2.vcxproj.filters
?????文件?????????143??2012-09-25?10:59??sm2_sm3_openssl_c\sm2\sm2.vcxproj.user
?????文件????????1844??2012-09-27?19:11??sm2_sm3_openssl_c\sm2\sm2_common.h
?????文件?????????928??2012-09-27?19:12??sm2_sm3_openssl_c\sm2\sm2_ec_key.c
?????文件?????????288??2012-09-27?19:11??sm2_sm3_openssl_c\sm2\sm2_ec_key.h
?????文件????????5110??2012-09-27?19:08??sm2_sm3_openssl_c\sm2\sm2_test_param.c
?????文件?????????653??2012-09-27?19:13??sm2_sm3_openssl_c\sm2\sm2_test_param.h
?????文件????????5590??2012-09-27?20:29??sm2_sm3_openssl_c\sm2\SM3.c
?????文件?????????324??2012-09-25?17:28??sm2_sm3_openssl_c\sm2\SM3.h
?????文件??????264704??2012-04-13?17:38??sm2_sm3_openssl_c\sm2\ssleay32.dll
?????文件???????67712??2012-04-13?17:38??sm2_sm3_openssl_c\sm2\ssleay32.lib
............此處省略7個文件信息