public void DecryptString()
{
var encrypted = DesUtility.EncryptStringToBytes_Des(originalText, Key, IV);
var decryptedString = DesUtility.DecryptStringFromBytes_Des(encrypted, Key, IV);
Assert.AreEqual(originalText, decryptedString);
}
public int GetDecodedUserAvatar(string code, string encodeKey)
{
try
{
var content = DesUtility.DecryptDES(code, encodeKey);
var datas = content.Split('|');
var dateTime = new DateTime(long.Parse(datas[0]));
if ((DateTime.Now - dateTime).TotalSeconds > 15)
{
return(-1);//指定秒后失效
}
var accountId = int.Parse(datas[1]);
return(accountId);
}
catch
{
return(-1);
}
}
public string GetDecodedContent(string content, string encodeKey)
{
return(DesUtility.DecryptDES(content, encodeKey));
}
private void button6_Click(object sender, EventArgs e)
{
DesUtility des = new DesUtility();
textBox1.Text = des.Decrypt(textBox2.Text.Trim());
}
public void EncryptString()
{
var encrypted = DesUtility.EncryptStringToBytes_Des(originalText, Key, IV);
Assert.AreNotEqual(originalText, encrypted.ToString());
}
public string GetEncodedUserAvatar(int accountId, string encodeKey)
{
var content = $"{DateTime.Now.Ticks}|{accountId}";
return(DesUtility.EncryptDES(content, encodeKey));
}
/// <summary>
/// 通用解密
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public string CommonDecrypt(string str)
{
var content = DesUtility.EncryptDES(str, BASE_ENCRYPT_ENCODING_KEY);
return(str.Split('|')[0]);
}
/// <summary>
/// 通用加密
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public string CommonEncrypt(string str)
{
var content = $"{str}|{BASE_ENCRYPT_ENCODING_KEY}";
return(DesUtility.EncryptDES(content, BASE_ENCRYPT_ENCODING_KEY));
}