private void DoListeningSKF(object uKeyInfo)
{
UKeyInfo ukeyConfig = null;
if (uKeyInfo is UKeyInfo)
{
ukeyConfig = (UKeyInfo)uKeyInfo;
}
else
{
log.Log("线程参数错误");
return;
}
SKFObject skfObject = new SKFObject(ukeyConfig.SKFDllName);
int iRet = -1;
iRet = skfObject.newInstance();
if (iRet != 0)
{
log.Log("初始化国密库失败,错误代码：" + iRet.ToString());
return;
}
StringBuilder sb = new StringBuilder("", 50);
UInt32 length = 1024;
UInt32 eventType = 1;
iRet = skfObject.skf_waitForDevEvent(sb, ref length, ref eventType);
while (true)
{
if (eventType == 1)
{
DoFormatSKF(ukeyConfig, skfObject);
}
Application.DoEvents();
iRet = skfObject.skf_waitForDevEvent(sb, ref length, ref eventType);
System.Threading.Thread.Sleep(500);
}
}
private int DoFormatSKF(UKeyInfo ukeyInfo, SKFObject skfObject)
{
try
{
int iRet = -1;
uint length1 = 0;
iRet = skfObject.skf_enumDev(true, null, ref length1);
if (iRet != 0)
{
log.Log("枚举设备失败,错误代码：" + iRet.ToString());
return(iRet);
}
StringBuilder sb = new StringBuilder();
iRet = -1;
iRet = skfObject.skf_enumDev(true, sb, ref length1);
if (iRet != 0)
{
log.Log("枚举设备失败,错误代码：" + iRet.ToString());
return(iRet);
}
IntPtr devHandle = IntPtr.Zero;
iRet = -1;
iRet = skfObject.skf_connectDev(sb, ref devHandle);
if (iRet != 0)
{
log.Log("连接设备失败,错误代码：" + iRet.ToString());
return(iRet);
}
byte[] randomData = new byte[32];
iRet = -1;
iRet = skfObject.skf_genRandom(devHandle, randomData, 8);
if (iRet != 0)
{
log.Log("产生随机数失败,错误代码：" + iRet.ToString());
return(iRet);
}
iRet = -1;
byte[] data = System.Text.Encoding.ASCII.GetBytes("1234567812345678");
IntPtr hKeyHandle = IntPtr.Zero;
iRet = skfObject.skf_setSymmKey(devHandle, data, SGD_SM4_ECB, ref hKeyHandle);
if (iRet != 0)
{
log.Log("获取加密句柄失败,错误代码：" + iRet.ToString());
return(iRet);
}
BLOCKCIPHERPARAM encParam = new BLOCKCIPHERPARAM();
encParam.IV = new byte[32];
iRet = -1;
iRet = skfObject.skf_encryptInit(hKeyHandle, encParam);
if (iRet != 0)
{
log.Log("设置加密参数失败,错误代码：" + iRet.ToString());
return(iRet);
}
UInt32 encDataLen = 256;
byte[] encryptResult = new byte[encDataLen];
iRet = -1;
iRet = skfObject.skf_encrypt(hKeyHandle, randomData, (UInt32)16, encryptResult, ref encDataLen);
if (iRet != 0)
{
log.Log("加密失败1,错误代码：" + iRet.ToString());
return(iRet);
}
iRet = -1;
iRet = skfObject.skf_devAuth(devHandle, encryptResult, encDataLen);
if (iRet != 0)
{
log.Log("设备认证失败,错误代码：" + iRet.ToString());
return(iRet);
}
StringBuilder appName = new StringBuilder(256);
UInt32 dataLen = 0;
iRet = -1;
iRet = skfObject.skf_enumApplication(devHandle, null, ref dataLen);
if (iRet != 0)
{
log.Log("枚举应用失败1,错误代码：" + iRet.ToString());
return(iRet);
}
iRet = -1;
iRet = skfObject.skf_enumApplication(devHandle, appName, ref dataLen);
if (iRet != 0)
{
log.Log("枚举应用失败2,错误代码：" + iRet.ToString());
return(iRet);
}
if (appName.ToString().Trim().Length != 0)
{
iRet = -1;
iRet = skfObject.skf_deleteApplication(devHandle, appName);
if (iRet != 0)
{
log.Log("删除应用失败,错误代码：" + iRet.ToString());
return(iRet);
}
}
log.Log("格式化成功!");
iRet = -1;
IntPtr hApplication = IntPtr.Zero;
iRet = skfObject.skf_createApplication(devHandle, ukeyInfo.AppName, ukeyInfo.AdminPin, ukeyInfo.AdminPinCount, ukeyInfo.UserPin, ukeyInfo.UserPinCount, SECURE_USER_ACCOUNT, ref hApplication);
if (iRet != 0)
{
log.Log("创建应用失败,错误代码：" + iRet.ToString());
return(iRet);
}
log.Log("创建应用成功!");
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
return(0);
}
