/// <summary>
/// 生成用户的公钥,返回加密UserId的加密串
/// </summary>
/// <param name="uid"></param>
/// <param name="userType"></param>
/// <returns></returns>
public string CreatePublicKey(int uid, AuthUserType userType)
{
var encryptStr = Execute(db =>
{
var authKey = db.AuthKeys.FirstOrDefault(u => u.UserId == uid && u.UserType == (int)userType);
if (authKey != null)
{
return(RSAHelper.EncryptString(uid.ToString(), authKey.PublicKey));
}
var keyPair = RSAHelper.GetRASKey();
authKey = new AuthKeys
{
UserId = uid,
PublicKey = keyPair.PublicKey,
PrivateKey = keyPair.PrivateKey,
UserType = (int)userType,
CreateTime = DateTime.Now
};
db.AuthKeys.Add(authKey);
db.SaveChanges();
return(RSAHelper.EncryptString(uid.ToString(), authKey.PublicKey));
});
CreateCache <AuthKeys>();
return(encryptStr);
}
/// <summary>
/// 加密
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnS_Click(object sender, EventArgs e)
{
string sk = txtSK.Text.Trim();
string str = txtContext.Text.Trim();
txtSed.Text = RSAHelper.EncryptString(str, sk);
}
private void btnEncrypt_Click(object sender, EventArgs e)
{
StartTimer(true);
if (_rsa == null)
{
MessageBox.Show("Lütfen Anahtar boyunu geriniz.!");
StopTimer(true);
return;
}
if (string.IsNullOrEmpty(txtEncryptInputContent.Text))
{
MessageBox.Show("Lütfen şifrelenecek metini giriniz.!");
StopTimer(true);
return;
}
try
{
txtEncryptOutContent.Text = _rsa.EncryptString(txtEncryptInputContent.Text, txtPublicKey.Text);
}
catch (Exception ex)
{
StopTimer(true);
txtEncryptInputContent.Text = "";
txtEncryptOutContent.Text = "";
MessageBox.Show("Metin içeriğini şifrelemeye çalışırken bir hata oluştu.Anahtar boyutunun metin boyutuna uygun olup olmadığını kontrol edin!!");
}
StopTimer(true);
}
private void btnEncrypt_Click(object sender, EventArgs e)
{
var _val = txtEncryptString.Text;
var _key = txtEncryptSecret.Text;
if (string.IsNullOrEmpty(_val) || string.IsNullOrEmpty(_key))
{
MessageBox.Show("需要加密的明文和加密密钥均不能为空，请重试。", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
txtEncryptResult.Text = RSAHelper.EncryptString(_val, _key);
}
}
public void RsaCryptTest()
{
(string pubKey, string priKey) = RSAHelper.GenRSAKeyPair();
Console.WriteLine(pubKey);
Console.WriteLine(priKey);
string encyypted = RSAHelper.EncryptString(pubKey, "testsetsetset");
Console.WriteLine(encyypted);
var decrypt = RSAHelper.DecryptString(priKey, encyypted);
Assert.IsTrue(decrypt == "testsetsetset");
}
//生成注册信息文件
public static void getRegInfo(string filePath, string com, string usr)
{
try
{
string cpu = RSAHelper.EncryptString(getCpu);
com = RSAHelper.EncryptString(com);
usr = RSAHelper.EncryptString(usr);
string regMsg = GetDisk + cpu + GetDisk + com + GetDisk + usr + GetDisk;
EncryptHelper.FileEncrypt(filePath, regMsg);
MessageBox.Show("生成注册信息文件成功！\n");
}
catch (Exception ex)
{
MessageBox.Show("生成注册信息文件失败！\n" + ex.Message);
}
}
private static T InvokeApi <T>(string absoluteUri, object value, HttpMethod method, string token = "")
{
var responseResult = new HttpResponseMessage(HttpStatusCode.OK);
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri(_baseAddress);
var appkey = RSAHelper.EncryptString(EncryptValue, PublicKey);
httpClient.DefaultRequestHeaders.Add("appkey", appkey);
//将激活的语言写入header
httpClient.DefaultRequestHeaders.Add("ActiveLanguage", WebConfig.ActiveLanguage);
if (!string.IsNullOrWhiteSpace(token))
{
httpClient.DefaultRequestHeaders.Add("token", token);//TODO uid type 添加
}
if (method == HttpMethod.Post)
{
responseResult = PerformActionSafe(() => (httpClient.PostAsJsonAsync(absoluteUri, value)).Result);
}
else if (method == HttpMethod.Get)
{
responseResult = PerformActionSafe(() => (httpClient.GetAsync(absoluteUri)).Result);
}
}
try
{
if (!responseResult.IsSuccessStatusCode)
{
return(default(T));
}
if (typeof(T).Name == "String")
{
return((T)Convert.ChangeType(responseResult.Content.ReadAsStringAsync().Result, typeof(T)));
}
return(responseResult.Content.ReadAsAsync <T>().Result);
}
catch
{
return(default(T));
}
}
public static string Create(string urlpath, object querystring, object form, string publickey)
{
List <string> paramlist = new List <string>();
List <string> signparam = new List <string>();
NameValueCollection QueryString = new NameValueCollection();
NameValueCollection Form = new NameValueCollection();
if (querystring != null)
{
foreach (PropertyDescriptor propertyDescriptor in TypeDescriptor.GetProperties(querystring))
{
object obj = propertyDescriptor.GetValue(querystring);
paramlist.Add(propertyDescriptor.Name + "=" + HttpUtility.UrlEncode(obj.ToString()));
QueryString.Add(propertyDescriptor.Name, obj.ToString());
}
}
if (form != null)
{
foreach (PropertyDescriptor propertyDescriptor in TypeDescriptor.GetProperties(form))
{
object obj = propertyDescriptor.GetValue(form);
paramlist.Add(propertyDescriptor.Name + "=" + HttpUtility.UrlEncode(obj.ToString()));
Form.Add(propertyDescriptor.Name, obj.ToString());
}
}
NameValueCollection parameters = new NameValueCollection()
{
Form,
QueryString
};
foreach (var item in parameters.AllKeys.OrderBy(k => k))
{
signparam.Add(item + "=" + parameters[item]);
}
string digest = Sha1.Compute(string.Join("&", signparam));
paramlist.Add("sign=" + RSAHelper.EncryptString(digest, publickey));
return(urlpath + (paramlist.Count > 0 ? "?" + string.Join("&", paramlist) : ""));
}
private void btnEncrypt_Click(object sender, EventArgs e)
{
if (_rsa == null)
{
MessageBox.Show("Please, generate a key pair first!");
return;
}
if (string.IsNullOrEmpty(txtContent.Text))
{
MessageBox.Show("Please, inform some content!");
return;
}
try
{
txtResult.Text = _rsa.EncryptString(txtContent.Text, txtPublicKey.Text);
}
catch (Exception ex)
{
txtResult.Text = "";
MessageBox.Show("There was an error trying to encrypt the text content. Check if the key size is enought to the text size!");
}
}
//生成注册密钥文件
private void BtnOK_Click(object sender, RoutedEventArgs e)
{
try
{
//加密处理生成密钥文件*.regkey
List <string> regList = new List <string>();
regList.Add(RSAHelper.EncryptString(cpu + disk, privateKey));
regList.Add(RSAHelper.EncryptString(com, privateKey));
regList.Add(RSAHelper.EncryptString(usr, privateKey));
foreach (string confKey in RegConfig.config.Keys)
{
string key = RSAHelper.EncryptString(confKey, privateKey);
string val = RSAHelper.EncryptString(RegConfig.config[confKey], privateKey);
regList.Add(key + disk + val);
}
string regMsg = string.Join(cpu, regList);
EncryptHelper.FileEncrypt(txtRegKey.Text, regMsg);
MessageBox.Show("生成注册密钥文件成功！\n");
}
catch (Exception ex)
{
MessageBox.Show("生成注册密钥文件失败！\n" + ex.Message);
}
}