public Boolean Run()
{
Console.WriteLine($"DES 測試:");
Console.WriteLine($"1. 加密.");
string sPlainTextSalt = DateTime.Now.ToString("yyyyMMddHHmmssfff");
string sPlainText = "123, 到台灣, 台灣有個阿里山. ~!@#$%^&*()<>{}[]:;\"'＊％！＃\\/ABCD." + sPlainTextSalt;
string sKey = "12345678";
string sIV = "12345678";
byte[] baPlainText = ZByte.GetBytesUTF8(sPlainText);
byte[] baKey = ZByte.GetBytesUTF8(sKey);
byte[] baIV = ZByte.GetBytesUTF8(sIV);
byte[] baEncrypt = ZSecurity.EncryptDES(baPlainText, baKey, baIV);
if (baEncrypt == null)
{
Console.WriteLine(ZSecurity.msError);
return(false);
}
Console.WriteLine($"原文: {baPlainText.Length}, {sPlainText}");
Console.WriteLine($"Key: {baKey.Length}, {baKey.ZGetStringHex()}");
Console.WriteLine($"IV: {baIV.Length}, {baIV.ZGetStringHex()}");
Console.WriteLine($"密文: {baEncrypt.Length}, {baEncrypt.ZGetStringHex()}");
Console.WriteLine();
Console.WriteLine($"2. 解密.");
byte[] baDecrypt = ZSecurity.DecryptDES(baEncrypt, baKey, baIV);
if (baDecrypt == null)
{
Console.WriteLine(ZSecurity.msError);
return(false);
}
string sDecrypt = ZByte.ZGetStringUTF8(baDecrypt);
Console.WriteLine($"解密: {baDecrypt.Length}, {sDecrypt}");
Console.WriteLine($"驗證: {baPlainText.ZEquals(baDecrypt)}");
Console.WriteLine();
Console.WriteLine($"3. 加密-金鑰加鹽");
Console.WriteLine($"以RFC2898 標準 產生 Key 和 IV.");
string sSalt = "12345678";
byte[] baSalt = ZByte.GetBytesUTF8(sSalt);
var vRFC2898 = ZSecurity.CreateRFC2898(baKey, baSalt);
byte[] baKey_RFC2898 = vRFC2898.GetBytes(8);
byte[] baIV_RFC2898 = vRFC2898.GetBytes(8);
baEncrypt = ZSecurity.EncryptDES(baPlainText, baKey_RFC2898, baIV_RFC2898);
if (baEncrypt == null)
{
Console.WriteLine(ZSecurity.msError);
return(false);
}
Console.WriteLine($"Key Salted: {baKey.Length}, {baKey_RFC2898.ZGetStringHex()}");
Console.WriteLine($"IV Salted: {baIV.Length}, {baIV_RFC2898.ZGetStringHex()}");
Console.WriteLine($"密文: {baEncrypt.Length}, {baEncrypt.ZGetStringHex()}");
Console.WriteLine();
Console.WriteLine($"4. 解密-金鑰加鹽.");
baDecrypt = ZSecurity.DecryptDES(baEncrypt, baKey_RFC2898, baIV_RFC2898);
if (baDecrypt == null)
{
Console.WriteLine(ZSecurity.msError);
return(false);
}
sDecrypt = ZByte.ZGetStringUTF8(baDecrypt);
Console.WriteLine($"解密: {baDecrypt.Length}, {sDecrypt}");
Console.WriteLine($"驗證: {baPlainText.ZEquals(baDecrypt)}");
Console.WriteLine();
Console.WriteLine($"5. 加密-檔案");
string sFilePlainText = "DESPlainText.dat";
string sFileEncrypt = "DESEncrypt.dat";
File.WriteAllBytes(sFilePlainText, baPlainText);
if (!ZSecurity.EncryptDES(sFilePlainText, sFileEncrypt, baKey_RFC2898, baIV_RFC2898))
{
Console.WriteLine(ZSecurity.msError);
return(false);
}
Console.WriteLine($"6. 解密-檔案");
string sFileDecrypt = "DESDecrypt.dat";
if (!ZSecurity.DecryptDES(sFileEncrypt, sFileDecrypt, baKey_RFC2898, baIV_RFC2898))
{
Console.WriteLine(ZSecurity.msError);
return(false);
}
baDecrypt = File.ReadAllBytes(sFileDecrypt);
Console.WriteLine($"驗證: {baPlainText.ZEquals(baDecrypt)}");
Console.WriteLine();
return(true);
}
