#include?
#include?

#include?“openssl/ecdh.h“
#include?“openssl/ec.h“
#include?“openssl/md5.h“

#define?BYTE?unsigned?char
//04928D8850673088B343264E0C6BACB8496D697799F37211DEB25BB73906CB089FEA9639B4E0260498B51A992D50813DA8
BYTE?tk[]?=?{??
			0x04?0x92?0x8D?0x88?0x50?0x67?0x30?0x88?
			0xB3?0x43?0x26?0x4E?0x0C?0x6B?0xAC?0xB8
			0x49?0x6D?0x69?0x77?0x99?0xF3?0x72?0x11?
			0xDE?0xB2?0x5B?0xB7?0x39?0x06?0xCB?0x08?
			0x9F?0xEA?0x96?0x39?0xB4?0xE0?0x26?0x04?
			0x98?0xB5?0x1A?0x99?0x2D?0x50?0x81?0x3D?
			0xA8
};?//客戶端公鑰服務端還有一個私有密鑰pk

void?GetLastECDHError（int）;
int?GenerateKey（unsigned?char[]?unsigned?char*?unsigned?char*）;
//int?GenerateKeyByCustomPubKey（unsigned?char[]?unsigned?char*?unsigned?char*）;
void?printBuffer（unsigned?char[]?int）;

int?main（）
{
	unsigned?char?publicKey[25]?=?{0};?
	unsigned?char?md5ShareKey[16]?=?{0};?
	unsigned?char?customPubKey[25]?=?{0};?
	int?ret?=?GenerateKey（tk?publicKey?md5ShareKey）;
	printf（“PubKey:“）;
	printBuffer（publicKey25）;
	printf（“\n“）;
	printf（“ShareKey:“）;
	printBuffer（md5ShareKey16）;
	printf（“\n“）;
	system（“pause“）;
	return?0;
}

void?GetLastECDHError（int?code）
{
	if（code?==?1）
	{
		
	}
	else
	{
	
	}
}
int?GenerateKey（unsigned?char?S_PUB_KEY[]??unsigned?char?*?rPubKey?unsigned?char?*?rShareKey）
{
	int?ret?=?0;
	unsigned?char?*?PubKey?=?（unsigned?char?*?）malloc（67）;
	unsigned?char?*?ShareKey?=?（unsigned?char?*?）malloc（512）;
	unsigned?char?*?MD5ShareKey;
	EC_KEY?*?ec_key;
	const?EC_POINT?*?ec_point;
	EC_POINT?*?new_ec_point;
	const?EC_GROUP?*?ec_group;
	const?EC_GROUP?*?ec_group1;
	size_t?point2OctLen?=?0;
	int?shareKeyLen?=?0;

	ec_key?=?EC_KEY_new_by_curve_name（711）;
	GetLastECDHError（ec_key）;
	ret?=?EC_KEY_generate_key（ec_key）;
	GetLastECDHError（ret）;
	ec_point?=?EC_KEY_get0_public_key（ec_key）;
	GetLastECDHError（ec_point）;
	ec_group?=?EC_KEY_get0_group（ec_key）;
	point2OctLen?=?EC_POINT_point2oct（ec_group?ec_point?POINT_CONVERSION_COMPRESSED?PubKey?67?NULL）;
	GetLastECDHError（point2OctLen）;
	ec_group1?=?EC_KEY_get0_group（ec_key）;
	GetLastECDHError（ec_group1）;
	new_ec_point?=?EC_POINT_new（ec_group1）;
	ret?=?EC_POINT_oct2point（ec_group1?new_ec_point?S_PUB_KEY?strlen（S_PUB_KEY）?NULL）;
	GetLastECDHError（ret）;
	shareKeyLen?=?ECDH_compute_key（ShareKey?512?new_ec_point?ec_key?NULL）;
	GetLastECDHError（shareKeyLen）;
	MD5ShareKey?=?（unsigned?char?*?）malloc（16）;
	MD5（ShareKey?shareKeyLen?MD5ShareKey）;

	EC_KEY_free（ec_key）;
	if（new_ec_point）
	{
		EC_POINT_free（new_ec_point）;
	}
	memcpy（rPubKey?PubKey?point2OctLen）;
	memcpy（rShareKey?MD5ShareKey?16）;
	free（PubKey）;
	free（ShareKey）;
	free（MD5ShareKey）;
	return?0;
}
/*int?GenerateKeyByCustomPubKey（unsigned?char?S_PUB_KEY[]??unsigned?char?*?rPubKey?unsigned?char?*?rShareKey）
{
	int?ret?=?0;
	unsigned?char?*?PubKey?=?（unsigned?char?*?）malloc（67）;
	unsigned?char?*?ShareKey?=?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????353280??2015-02-05?22:01??ECDH\ECDH\Debug\ECDH.bsc

?????文件????1511468??2015-02-05?22:01??ECDH\ECDH\Debug\ECDH.exe

?????文件????1958312??2015-02-05?22:01??ECDH\ECDH\Debug\ECDH.ilk

?????文件?????822652??2015-02-05?21:24??ECDH\ECDH\Debug\ECDH.pch

?????文件????3712000??2015-02-05?22:01??ECDH\ECDH\Debug\ECDH.pdb

?????文件???????6843??2015-02-05?22:01??ECDH\ECDH\Debug\main.obj

?????文件??????????0??2015-02-05?22:01??ECDH\ECDH\Debug\main.sbr

?????文件??????33792??2015-02-05?22:01??ECDH\ECDH\Debug\vc60.idb

?????文件??????45056??2015-02-05?22:01??ECDH\ECDH\Debug\vc60.pdb

?????文件???????4310??2015-02-05?21:57??ECDH\ECDH\ECDH.dsp

?????文件????????514??2015-02-01?21:18??ECDH\ECDH\ECDH.dsw

?????文件??????41984??2015-02-05?22:07??ECDH\ECDH\ECDH.ncb

?????文件??????53760??2015-02-05?22:07??ECDH\ECDH\ECDH.opt

?????文件???????2121??2015-02-05?22:01??ECDH\ECDH\ECDH.plg

?????文件???????4631??2015-02-05?22:01??ECDH\ECDH\main.c

?????目錄??????????0??2015-02-05?22:01??ECDH\ECDH\Debug

?????目錄??????????0??2015-02-05?22:07??ECDH\ECDH

?????目錄??????????0??2015-02-01?21:18??ECDH

?????文件???????6182??2015-01-26?10:31??openssl\include\openssl\aes.h

?????文件???????3176??2015-01-26?10:31??openssl\include\openssl\applink.c

?????文件??????63097??2015-01-26?10:31??openssl\include\openssl\asn1.h

?????文件??????34475??2015-01-26?10:31??openssl\include\openssl\asn1t.h

?????文件??????24435??2015-01-26?10:31??openssl\include\openssl\asn1_mac.h

?????文件??????38505??2015-01-26?10:31??openssl\include\openssl\bio.h

?????文件???????5351??2015-01-26?10:31??openssl\include\openssl\blowfish.h

?????文件??????40791??2015-01-26?10:31??openssl\include\openssl\bn.h

?????文件???????4907??2015-01-26?10:31??openssl\include\openssl\buffer.h

?????文件???????5601??2015-01-26?10:31??openssl\include\openssl\camellia.h

?????文件???????4659??2015-01-26?10:31??openssl\include\openssl\cast.h

?????文件???????3257??2015-01-26?10:31??openssl\include\openssl\cmac.h

............此處省略73個文件信息