public static string GetCryptography(eTypeCryptography typeCryptography, string content, string key = null)
{
string cryptography = string.Empty;
try
{
if (Validate(typeCryptography, content, key))
{
switch (typeCryptography)
{
case eTypeCryptography.DES:
cryptography = DESCripto.ToCrypt(key, content);
break;
case eTypeCryptography.AES:
cryptography = AESCripto.ToCrypt(key, content);
break;
case eTypeCryptography.SHA256:
cryptography = SHA256.ToCrypt(content);
break;
case eTypeCryptography.MD5:
cryptography = MD5Cript.ToCrypt(content);
break;
case eTypeCryptography.ZenitPolar:
cryptography = Zenit_Polar.ToCript(content);
break;
case eTypeCryptography.RSA:
cryptography = RSACripto.Encrypt(content);
break;
}
}
return(cryptography);
}
catch (Exception e)
{
throw e;
}
finally
{
cryptography = string.Empty;
}
}
private static bool Validate(eTypeCryptography typeCryptography, string content, string key)
{
try
{
if (string.IsNullOrWhiteSpace(content))
{
throw new Exception("Erro 01 - O conteúdo não foi informado.");
}
if (string.IsNullOrEmpty(key))
{
switch (typeCryptography)
{
case eTypeCryptography.DES:
case eTypeCryptography.AES:
throw new Exception("Erro 02 - A chave de criptografia não foi informada.");
}
}
else
{
switch (typeCryptography)
{
case eTypeCryptography.DES:
if (key.Length != 8)
{
throw new Exception("Erro 04 - A chave de criptografia não contém 8 caractéres.");
}
break;
case eTypeCryptography.AES:
if (key.Length != 16)
{
throw new Exception("Erro 04 - A chave de criptografia não contém 16 caractéres.");
}
break;
}
}
return(true);
}
catch (Exception e)
{
throw e;
}
}
public static string GetDescryptography(eTypeCryptography typeCryptography, string content, string key = null)
{
string cryptography = string.Empty;
try
{
if (Validate(typeCryptography, content, key))
{
switch (typeCryptography)
{
case eTypeCryptography.DES:
cryptography = DESCripto.ToDescrypt(key, content);
break;
case eTypeCryptography.AES:
cryptography = AESCripto.ToDescrypt(key, content);
break;
case eTypeCryptography.SHA256:
case eTypeCryptography.MD5:
throw new Exception("Este algoritmo não permite descriptografia.");
case eTypeCryptography.ZenitPolar:
cryptography = Zenit_Polar.ToDescript(content);
break;
case eTypeCryptography.RSA:
cryptography = RSACripto.Decrypt(content);
break;
}
}
return(cryptography);
}
catch (Exception e)
{
throw e;
}
finally
{
cryptography = string.Empty;
}
}
