public void OnClick()
{
//TD→access→uuidは[xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx]形式に変換すること
uuid_input.text = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx";
checksum_input.text = "000000000";
response_input.text = "{\"header\":{\"code\":4096,\"achievement_new\":null,\"achievement_clear\":null,\"achievement_counter\":null,\"achievement_clear_data\":null,\"achievement_reward_count\":-1,\"achievement_new_count\":-1,\"session_id\":\"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\",\"api_version\":\"5.3.0\",\"packet_unique_id\":000,\"server_time\":1517458101,\"ott\":00000000,\"csum\":\"xxxxxxxxx\"},\"result\":null}";
PacketData packData = new PacketData();
packData.m_PacketAPI = ServerDataDefine.SERVER_API.SERVER_API_USER_AUTHENTICATION;
bool bflag = ServerCheckSumUtil.CheckPacketCheckSum(response_input.text,
checksum_input.text,
packData,
uuid_input.text);
ServerCheckSumInfo info = ServerCheckSumUtil.check_sum_info.Find((v) => v.packet_unique_num == packData.m_PacketUniqueNum);
string ret = "";
if (info != null)
{
ServerCheckSumUtil.check_sum_info.Remove(info);
ret = string.Format("{0}\n local_check_sum = {1} \n server_check_sum = {2}", bflag ? "OK" : "NG", info.local_check_sum, info.server_check_sum);
}
else
{
ret = "Not Found CheckSumData";
}
#if BUILD_TYPE_DEBUG
Debug.Log(ret);
#endif
Answer.text = ret;
}
/*==========================================================================*/
/* func */
/*==========================================================================*/
//----------------------------------------------------------------------------
/*!
* @brief セキュリティ用チェックサムの構築
*/
//----------------------------------------------------------------------------
static public bool CheckPacketCheckSum(string strRecvPacketJson, string strRecvCheckSum, PacketData packData = null, string Uuid = "")
{
//--------------------------------
// チェックサムのカラムが入ってない状態でサーバー側はチェックサムを作成している。
// 求める前に文字列を加工して、サーバー側がチェックサムを求めたタイミングと同じフォーマットに変換する
//--------------------------------
{
{
string strCheckSumPosKey = ",\"csum\":";
string strCheckSumSample = ",\"csum\":\"FFFFFFFFF";
int nCheckSumIndex = strRecvPacketJson.IndexOf(strCheckSumPosKey);
int nCheckSumIndexAfter = strRecvPacketJson.IndexOf(strCheckSumPosKey) + strCheckSumSample.Length + 1;
if (nCheckSumIndex > 0)
{
// Debug.LogError( "CheckSumConvert Prev - \n" + strRecvPacketJson );
strRecvPacketJson = strRecvPacketJson.Substring(0, nCheckSumIndex)
+ strRecvPacketJson.Substring(nCheckSumIndexAfter, strRecvPacketJson.Length - nCheckSumIndexAfter);
// Debug.LogError( "CheckSumConvert After - \n" + strRecvPacketJson );
}
}
}
//--------------------------------
//
//--------------------------------
if (strRecvCheckSum == null ||
strRecvCheckSum.Length <= 0
)
{
#if BUILD_TYPE_DEBUG
Debug.Log("Recv CheckSum None...");
#endif
return(true);
}
{
//sha1
System.Security.Cryptography.SHA1 sha1 = System.Security.Cryptography.SHA1.Create();
//ユーザー作成時は正常終了後にuuidセットしてるので送ったjsonからuuid取り出す
if (Uuid.Length <= 0 && packData.m_PacketAPI == SERVER_API.SERVER_API_USER_CREATE)
{
//JsonData型にパース
JsonData sendMessageJsonData = JsonMapper.ToObject(packData.m_PacketSendMessage);
//パース後のJsonData型にuuidがあるか？
if (true == (sendMessageJsonData as IDictionary).Contains("uuid"))
{
//jsonのuuidを設定
Uuid = (string)sendMessageJsonData["uuid"];
}
}
var sha1Bs = sha1.ComputeHash(new UTF8Encoding().GetBytes(strRecvPacketJson + Uuid));
strRecvPacketJson = BitConverter.ToString(sha1Bs).ToLower().Replace("-", "");
}
ServerCheckSumInfo checksumInfo = new ServerCheckSumInfo();
checksumInfo.packet_unique_num = packData.m_PacketUniqueNum;
checksumInfo.local_check_sum = 0;
checksumInfo.server_check_sum = 0;
check_sum_info.Add(checksumInfo);
#if BUILD_TYPE_DEBUG
//Debug.Log(string.Format("checksum|{0}|{1}|{2}", Uuid, strRecvCheckSum, strRecvPacketJson));
#endif
return(true);
}
public void Copy(ServerCheckSumInfo cSrc)
{
packet_unique_num = cSrc.packet_unique_num;
local_check_sum = cSrc.local_check_sum;
server_check_sum = cSrc.server_check_sum;
}
