基本信息
源码名称：C# ET动态令牌 winform版以及asp.net版本 例子源码下载（含说明文档）
源码大小：0.20M
文件格式：.zip
开发语言：C#
更新时间：2016-02-23
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源码介绍
OTP
OTP
winform版
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
/* =============================================================================
* Function : ET_CheckPwdz201
* Description: OTP Z201(TOTP) 认证接口
* Parameter :
* authkey 令牌密钥
* t 当前时间相对UTC Epoch秒数
* t0 起始参考时间相对UTC Epoch秒数(默认为0)
* x TOTP变化周期(默认为60秒)
* drift 漂移次数
* authwnd 认证范围, 通常是0-20
* lastsucc 前一次认证成功的相对UTC Epoch秒数(为防止重放攻击)
* otp 需要认证的动态口令
* otplen 需要认证的动态口令长度, 通常是6
* currsucc 认证成功后的相对UTC Epoch秒数
* currdft 认证成功后的当前漂移次数
*
* return : 0 - 成功, 其他值为错误.
*
*int __stdcall ET_CheckPwdz201(char *authkey, uint64_t t, uint64_t t0,
* unsigned int x, int drift, int authwnd, uint64_t lastsucc,
* const char *otp, int otplen, uint64_t *currsucc, int *currdft);
*/
/* =============================================================================
* Function : ET_Syncz201
* Description: OTP Z201(TOTP) 同步接口
* Parameter :
* authkey 令牌密钥，已经加密过的，需要对其进行解密
* t 当前时间相对UTC Epoch秒数
* t0 起始参考时间相对UTC Epoch秒数(默认为0)
* x TOTP变化周期(默认为60秒)
* drift 漂移次数
* syncwnd 同步范围, 通常是0-20
* lastsucc 前一次认证成功的相对UTC Epoch秒数(为防止重放攻击)
* otp1 需要同步的第一个动态口令
* otp1len 需要同步的第一个动态口令长度, 通常是6
* otp2 需要同步的第二个动态口令
* otp2len 需要同步的第二个动态口令长度, 通常是6
* currsucc 认证成功后的相对UTC Epoch秒数
* currdft 认证成功后的当前漂移次数
*
* return : 0 - 成功, 其他值为错误.
*int __stdcall ET_Syncz201(char *authkey, uint64_t t, uint64_t t0,
* unsigned int x, int drift, int syncwnd, uint64_t lastsucc,
* const char *otp1, int otp1len, const char *otp2, int otp2len,
* uint64_t *currsucc, int *currdft);
*/
namespace Test
{
public partial class Form1 : Form
{
[DllImport("ET_OTPVerify.dll")]
public static extern int ET_CheckPwdz201(string authkey, UInt64 t, UInt64 t0, uint x, int drift, int authwnd, UInt64 lastsucc, string otp, int otplen, ref UInt64 currsucc, ref int currdft);
[DllImport("ET_OTPVerify.dll")]
public static extern int ET_Syncz201(string authkey, UInt64 t, UInt64 t0, uint x, int drift, int syncwnd, UInt64 lastsucc, string otp1, int otp1len, string otp2, int otp2len, ref UInt64 currsucc, ref int currdft);
UInt64 currsucc1 = 0;
int currdft1 = 0;
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string otp1, otp2;
otp1 = this.textBox2.Text;
otp2 = this.textBox3.Text;
int iRe = 0;
string authkey = "ll598C28E54BF3C58EC35E830655A139861407519FCBC92140";
UInt64 currsucc = 0;
int currdft = 0;
//测试z201，时间OTP认证
TimeSpan tsTimeSpan = DateTime.UtcNow - new DateTime(1970, 1, 1);
ulong ulgTimeStamp = (ulong)tsTimeSpan.TotalSeconds;
iRe = ET_Syncz201(authkey, ulgTimeStamp, 0, 60, currdft1, 60, currsucc1, otp1, 6, otp2, 6, ref currsucc, ref currdft);
if (iRe == 0)
{
MessageBox.Show("同步成功！");
currsucc1 = currsucc;
currdft1 = currdft;
}
else
{
MessageBox.Show("同步失败！");
}
}
private void button3_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void button2_Click(object sender, EventArgs e)
{
string otp;
otp = this.textBox1.Text;
int iRe = 0;
string authkey = "ll598C28E54BF3C58EC35E830655A139861407519FCBC92140";
UInt64 currsucc = 0;
int currdft = 0;
TimeSpan tsTimeSpan = DateTime.UtcNow - new DateTime(1970, 1, 1);
ulong ulgTimeStamp = (ulong)tsTimeSpan.TotalSeconds;
iRe = ET_CheckPwdz201(authkey, ulgTimeStamp, 0, 60, currdft1, 40, currsucc1, otp, 6, ref currsucc, ref currdft);
if (iRe == 0)
{
MessageBox.Show("认证成功！");
currsucc1 = currsucc;
currdft1 = currdft;
}
else
{
MessageBox.Show("认证失败！");
}
}
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if ((e.KeyChar < 48 || e.KeyChar > 57) && e.KeyChar != 8)
e.Handled = true;
}
private void textBox2_KeyPress(object sender, KeyPressEventArgs e)
{
if ((e.KeyChar < 48 || e.KeyChar > 57) && e.KeyChar != 8)
e.Handled = true;
}
private void textBox3_KeyPress(object sender, KeyPressEventArgs e)
{
if ((e.KeyChar < 48 || e.KeyChar > 57) && e.KeyChar != 8)
e.Handled = true;
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
}
asp.net版
<%@ Page Language="C#" Description="ET99 Demo ---ASP.NET" %>
<%@ Import Namespace="System"%>
<%@ Import Namespace="System.IO"%>
<%@ Import Namespace="System.Runtime.InteropServices"%>
<script language="c#" runat=server>
//by Liang Zhengyi
//Date: 2011/6/2
//otp Function
/* =============================================================================
* Function : ET_CheckPwdz201
* Description: OTP Z201(TOTP) 认证接口
* Parameter :
* authkey 令牌密钥（令牌提供商提供） //应存入数据库中，使用时select
* t 当前时间相对UTC Epoch秒数
* t0 起始参考时间相对UTC Epoch秒数(默认为0)
* x TOTP变化周期(默认为60秒)
* drift 漂移值（用于时间校准） //数据库中取，第一次给0.
* authwnd 认证范围, 通常是0-20
* lastsucc 前一次认证成功的相对UTC Epoch秒数(为防止重放攻击) //数据库中取，第一次给0.
* otp 需要认证的动态口令
* otplen 需要认证的动态口令长度, 通常是6
* currsucc 认证成功后的相对UTC Epoch秒数 //认证成功后应写入数据库，供下次调用。
* currdft 认证成功后的当前漂移次数 //认证成功后应写入数据库，供下次调用。
*
* return : 0 - 成功, 其他值为错误.
*
*int __stdcall ET_CheckPwdz201(char *authkey, uint64_t t, uint64_t t0,
* unsigned int x, int drift, int authwnd, uint64_t lastsucc,
* const char *otp, int otplen, uint64_t *currsucc, int *currdft);
*/
/* =============================================================================
* Function : ET_Syncz201
* Description: OTP Z201(TOTP) 同步接口
* Parameter :
* authkey 令牌密钥，已经加密过的，需要对其进行解密
* t 当前时间相对UTC Epoch秒数
* t0 起始参考时间相对UTC Epoch秒数(默认为0)
* x TOTP变化周期(默认为60秒)
* drift 漂移值
* syncwnd 同步范围, 通常是0-40
* lastsucc 前一次认证成功的相对UTC Epoch秒数(为防止重放攻击)
* otp1 需要同步的第一个动态口令
* otp1len 需要同步的第一个动态口令长度, 通常是6
* otp2 需要同步的第二个动态口令
* otp2len 需要同步的第二个动态口令长度, 通常是6
* currsucc 认证成功后的相对UTC Epoch秒数 //同步成功后应写入数据库，供下次调用。
* currdft 认证成功后的当前漂移次数 //同步成功后应写入数据库，供下次调用。
*
* return : 0 - 成功, 其他值为错误.
*int __stdcall ET_Syncz201(char *authkey, uint64_t t, uint64_t t0,
* unsigned int x, int drift, int syncwnd, uint64_t lastsucc,
* const char *otp1, int otp1len, const char *otp2, int otp2len,
* uint64_t *currsucc, int *currdft);
*/
//请将ET_OTPVerify.dll拷贝到SYSTEM32目录，方便调用。
[DllImport("ET_OTPVerify.dll")]
public static extern int ET_CheckPwdz201(string authkey, UInt64 t, UInt64 t0, uint x, int drift, int authwnd, UInt64 lastsucc, string otp, int otplen, ref UInt64 currsucc, ref int currdft);
[DllImport("ET_OTPVerify.dll")]
public static extern int ET_Syncz201(string authkey, UInt64 t, UInt64 t0, uint x, int drift, int syncwnd, UInt64 lastsucc, string otp1, int otp1len, string otp2, int otp2len, ref UInt64 currsucc, ref int currdft);
UInt64 currsucc1 = 0;
int currdft1 = 0;
int test_auth(string otpkey, string otp)
{
int iRet = 0;
string authkey = otpkey; //令牌密钥，应从服务器端的数据库中检索得到。此处为了方便测试，直接从客户端获取。
UInt64 currsucc = 0;
int currdft = 0;
TimeSpan tsTimeSpan = DateTime.UtcNow - new DateTime(1970, 1, 1);
ulong ulgTimeStamp = (ulong)tsTimeSpan.TotalSeconds;
iRet = ET_CheckPwdz201(authkey, ulgTimeStamp, 0, 60, currdft1, 40, currsucc1, otp, 6, ref currsucc, ref currdft);
if (iRet == 0)
{
Message.Text ="<br>认证成功！";
currsucc1 = currsucc; //认证成功后应将“成功值”写回数据库，供接口调用。失败不要写回数据库。
currdft1 = currdft; //认证成功后应将“漂移值”写回数据库，供接口调用。失败不要写回数据库。
Message.Text = "<br> otp: " otp;
Message.Text = "<br> currsucc: " currsucc;
Message.Text = "<br> currdft: " currdft;
}
else
{
Message.Text = "认证失败！";
}
return iRet;
}
int test_sync(string otpkey, string otp1, string otp2)
{
int iRet = 0;
string authkey = otpkey; //令牌密钥，应从服务器端的数据库中检索得到。
UInt64 currsucc = 0;
int currdft = 0;
TimeSpan tsTimeSpan = DateTime.UtcNow - new DateTime(1970, 1, 1);
ulong ulgTimeStamp = (ulong)tsTimeSpan.TotalSeconds;
iRet = ET_Syncz201(authkey, ulgTimeStamp, 0, 60, currdft1, 60, currsucc1, otp1, 6, otp2, 6, ref currsucc, ref currdft);
if (iRet == 0)
{
Message.Text ="<br>同步成功！";
currsucc1 = currsucc; //同步成功后应将“成功值”写回数据库，供接口调用。失败不要写回数据库。
currdft1 = currdft; //同步成功后应将“漂移值”写回数据库，供接口调用。失败不要写回数据库。
Message.Text = "<br> otp1: " otp1;
Message.Text = "<br> otp2: " otp2;
Message.Text = "<br> currsucc: " currsucc;
Message.Text = "<br> currdft: " currdft;
}
else
{
Message.Text = "同步失败！";
}
return iRet;
}
</script>
<%
string demoType = Request.Form["demoType"];
if(demoType == "auth")
{
string otpkey = Request.Form["otpkey"];
string otp = Request.Form["otp"];
Message.Text = "otpkey: " otpkey "<br>";
int Result = test_auth(otpkey, otp);
if (Result == 0)
Message.Text = "<br> Congratulations! Authenticate OK!";
else
Message.Text = "<br>Sorry ,maybe your password is not correct! " "<br>ErrorCode: " Result;
}
if(demoType == "syn")
{
string otpkey = Request.Form["otpkey"];
string otp1 = Request.Form["otp1"];
string otp2 = Request.Form["otp2"];
Message.Text = "otpkey: " otpkey "<br>";
int Result = test_sync(otpkey, otp1, otp2);
if (Result == 0)
Message.Text = "<br> Synchronous OK!";
else
Message.Text = "<br>Sorry ,maybe your password is not correct! " "<br>ErrorCode: " Result;
}
%>
<html>
<body>
<asp:label id="Message" forecolor="red" font-bold="true" runat=server/><br>
</body>
</html>