c# 新中新二代身份证阅读，包含头像
2021-04-15 15:30
标签：last 一个 sed lob save byte ror ppm thread 需要用到的函数： 存储身份证数据的类： 具体方法： 最终结果是将信息存储IDCardData结构体中，图片信息转换为base64str。 注意：WltRS.dll一定要很新，我以前用的是2007年的，在转换头像的时候总是报错，找了一个新的，是2012年的，就好了。 c# 新中新二代身份证阅读，包含头像 标签：last 一个 sed lob save byte ror ppm thread 原文地址：https://www.cnblogs.com/sczmzx/p/8868391.html
/************************端口类API *************************/
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetMaxRFByte", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SetMaxRFByte(int iPort, byte ucByte, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetCOMBaud", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_GetCOMBaud(int iPort, ref uint puiBaudRate);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetCOMBaud", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SetCOMBaud(int iPort, uint uiCurrBaud, uint uiSetBaud);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_OpenPort", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_OpenPort(int iPort);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ClosePort", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_ClosePort(int iPort);
/**************************SAM类函数 **************************/
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ResetSAM", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_ResetSAM(int iPort, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMStatus", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_GetSAMStatus(int iPort, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMID", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_GetSAMID(int iPort, ref byte pucSAMID, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMIDToStr", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_GetSAMIDToStr(int iPort, ref byte pcSAMID, int iIfOpen);
/*************************身份证卡类函数 ***************************/
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_StartFindIDCard", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_StartFindIDCard(int iPort, ref byte pucIIN, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SelectIDCard", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SelectIDCard(int iPort, ref byte pucSN, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadBaseMsg", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_ReadBaseMsg(int iPort, IntPtr pucCHMsg, ref uint puiCHMsgLen, IntPtr pucPHMsg,
ref uint puiPHMsgLen, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadIINSNDN", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_ReadIINSNDN(int iPort, ref byte pucIINSNDN, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadBaseMsgToFile", CharSet = CharSet.Ansi,
SetLastError = true)]
public static extern int Syn_ReadBaseMsgToFile(int iPort, ref byte pcCHMsgFileName, ref uint puiCHMsgFileLen,
ref byte pcPHMsgFileName, ref uint puiPHMsgFileLen, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadIINSNDNToASCII", CharSet = CharSet.Ansi,
SetLastError = true)]
public static extern int Syn_ReadIINSNDNToASCII(int iPort, ref byte pucIINSNDN, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadNewAppMsg", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_ReadNewAppMsg(int iPort, ref byte pucAppMsg, ref uint puiAppMsgLen, int iIfOpen);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetBmp", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_GetBmp(string Wlt_File, int iPort);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadMsg", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_ReadMsg(int iPortID, int iIfOpen, ref IDCardData pIDCardData);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_FindReader", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_FindReader();
/***********************设置附加功能函数 ************************/
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoPath", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SetPhotoPath(int iOption, ref byte cPhotoPath);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoType", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SetPhotoType(int iType);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoName", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SetPhotoName(int iType);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetSexType", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SetSexType(int iType);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetNationType", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SetNationType(int iType);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetBornType", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern int Syn_SetBornType(int iType);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetUserLifeBType", CharSet = CharSet.Ansi,
SetLastError = true)]
public static extern int Syn_SetUserLifeBType(int iType);
[DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetUserLifeEType", CharSet = CharSet.Ansi,
SetLastError = true)]
public static extern int Syn_SetUserLifeEType(int iType, int iOption);
[DllImport("WltRS.dll", CallingConvention = CallingConvention.StdCall, SetLastError = true)]
static extern int GetBmp(string pucPHMsg, int intf);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
public struct IDCardData
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
[JsonProperty("name")]
public string Name; //姓名
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 6)]
[JsonProperty("sex")]
public string Sex; //性别
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
[JsonProperty("nation")]
public string Nation; //名族
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
[JsonProperty("born")]
public string Born; //出生日期
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 72)]
[JsonProperty("address")]
public string Address; //住址
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 38)]
[JsonProperty("idCardNo")]
public string IDCardNo; //身份证号
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
[JsonProperty("grantDept")]
public string GrantDept; //发证机关
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
[JsonProperty("userLifeBegin")]
public string UserLifeBegin; // 有效开始日期
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
[JsonProperty("userLifeEnd")]
public string UserLifeEnd; // 有效截止日期
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 38)]
[JsonIgnore]
public string reserved; // 保留
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 255)]
[JsonProperty("photeBase64Str")]
public string PhotoFileName; // 照片路径
}
private static string _imageDirPath = Path.Combine(CommonConst.DirPath, "CardImg");
public static bool Read(ref IDCardData idCardData)
{
if (!Directory.Exists(_imageDirPath))
{
Directory.CreateDirectory(_imageDirPath);
}
bool isTrue = false;
try
{
//先查找读卡器
int i, nRet;
i = Syn_FindReader();
//只支持usb
if (i > 1000)
{
var nPort = i;
if (Syn_OpenPort(nPort) == 0)
{
Thread.Sleep(5);
if (Syn_SetMaxRFByte(nPort, 80, 0) == 0)
{
Thread.Sleep(5);
byte[] pucIIN = new byte[4];
byte[] pucSN = new byte[8];
IDCardData cardMsg = new IDCardData();
nRet = Syn_StartFindIDCard(nPort, ref pucIIN[0], 0); //找卡
nRet = Syn_SelectIDCard(nPort, ref pucSN[0], 0); //选卡
string cardStr = new string(‘ ‘, 256); //身份证基本信息返回长度为256
string imgMsg = new string(‘ ‘, 1024); //身份证图片信息返回长度为1024
IntPtr msg = Marshal.StringToHGlobalAnsi(cardStr); //身份证基本信息
IntPtr img = Marshal.StringToHGlobalAnsi(imgMsg); //身份证图片
uint mLen = 0;
uint iLen = 0;
nRet = Syn_ReadBaseMsg(nPort, msg, ref mLen, img, ref iLen, 0);
if (nRet == 0)
{
Syn_ClosePort(nPort);
string card = Marshal.PtrToStringUni(msg);
char[] cartb = card.ToCharArray();
cardMsg.Name = (new string(cartb, 0, 15)).Trim();
cardMsg.Sex = new string(cartb, 15, 1);
cardMsg.Nation = new string(cartb, 16, 2);
cardMsg.Born = new string(cartb, 18, 8);
cardMsg.Address = (new string(cartb, 26, 35)).Trim();
cardMsg.IDCardNo = new string(cartb, 61, 18);
cardMsg.GrantDept = (new string(cartb, 79, 15)).Trim();
cardMsg.UserLifeBegin = new string(cartb, 94, 8);
cardMsg.UserLifeEnd = new string(cartb, 102, 8);
byte[] data=new byte[iLen];
Marshal.Copy(img,data,0,data.Length);
cardMsg.PhotoFileName = GetImageBase64Str(data, cardMsg.IDCardNo);
idCardData = cardMsg;
isTrue = true;
}
}
Syn_ClosePort(nPort);
}
}
}
catch (Exception e)
{
LogHelper.WriteLog("读取身份证失败", e);
isTrue = false;
}
return isTrue;
}
private static string GetImageBase64Str(byte[] data, string idCardNo)
{
var wltFileName = Path.Combine(_imageDirPath,
string.Format("{0}.wlt", idCardNo));
if (File.Exists(wltFileName))
{
File.Delete(wltFileName);
}
using (FileStream fs = new FileStream(wltFileName, FileMode.Create))
{
fs.Write(data, 0, data.Length);
fs.Close();
}
// Thread.Sleep(200);
var nRet = GetBmp(wltFileName, 2);
if (nRet == 1)
{
// Thread.Sleep(200);
string bmpFileName = Path.Combine(_imageDirPath,
string.Format("{0}.bmp", idCardNo));
if (File.Exists(bmpFileName))
{
var str = GetFileBase64Str(bmpFileName);
File.Delete(bmpFileName);
return str;
}
}
return string.Empty;
}
private static string GetFileBase64Str(string fileName)
{
using (MemoryStream ms = new MemoryStream())
{
using (Bitmap bmp = new Bitmap(fileName))
{
bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
}
byte[] arr1 = new byte[ms.Length];
ms.Position = 0;
ms.Read(arr1, 0, (int) ms.Length);
return Convert.ToBase64String(arr1);
}
using (FileStream fs=new FileStream(fileName,FileMode.Open))
{
byte[] bt = new byte[fs.Length];
//调用read读取方法
fs.Read(bt, 0, bt.Length);
return Convert.ToBase64String(bt);
}
}
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