public static ProcessedPassword EncriptarString(string ToEncrypt, string salt)
{
string hash;
using (SHA512 sha512Hash = SHA512.Create())
{
byte[] bytes = sha512Hash.ComputeHash(Encoding.UTF8.GetBytes(ToEncrypt + salt));
hash = Convert.ToBase64String(bytes, 0, bytes.Length);
}
ProcessedPassword password = new ProcessedPassword(hash, salt);
return(password);
}
public static async Task <bool> Login(string UN, string PW)
{
bool res = false;
try
{
List <List <object> > ResParaSalt = await Querys.SelectQuery("PasswordSalt", "Users", "Username = '******'");
string Salt = ResParaSalt[0][0].ToString();
ProcessedPassword Password = PassEncript.EncriptarString(PW, Salt);
List <List <object> > ResultadoFinal = await Querys.SelectQuery("*", "Users", "Username = '******' AND " + "PasswordHash = '" + Password.Hash + "'");
if (ResultadoFinal[0][0].ToString() != "0RES")
{
res = true;
}
}
catch (Exception e)
{
res = false;
}
return(res);
}