public bool validarCliente()
{
try
{
string cmd = "SELECT * FROM CLIENTE WHERE RUT = '" + this.Rut + "'";
OracleDataReader dr = CommonBC.OracleDataReader(cmd);
string pass = dr.GetString(2);
CommonBC.con.Close();
if (BCrypt.Verify(this.Pass, pass))
{
this.Pass = pass;
return(true);
}
else
{
return(false);
}
}
catch (Exception e)
{
return(false);
}
}
/// <summary>Hash a password using the OpenBSD bcrypt scheme.</summary>
/// <exception cref="ArgumentException">Thrown when one or more arguments have unsupported or
/// illegal values.</exception>
/// <param name="input">The password to hash.</param>
/// <param name="salt"> the salt to hash with (perhaps generated using BCrypt.gensalt).</param>
/// <returns>The hashed password</returns>
public static string HashPassword(string input, string salt)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (string.IsNullOrEmpty(salt))
{
throw new ArgumentException("Invalid salt", "salt");
}
// Determinthe starting offset and validate the salt
int startingOffset;
char minor = (char)0;
if (salt[0] != '$' || salt[1] != '2')
{
throw new SaltParseException("Invalid salt version");
}
if (salt[2] == '$')
{
startingOffset = 3;
}
else
{
minor = salt[2];
if (minor != 'a' || salt[3] != '$')
{
throw new SaltParseException("Invalid salt revision");
}
startingOffset = 4;
}
// Extract number of rounds
if (salt[startingOffset + 2] > '$')
{
throw new SaltParseException("Missing salt rounds");
}
// Extract details from salt
int logRounds = Convert.ToInt32(salt.Substring(startingOffset, 2));
string extractedSalt = salt.Substring(startingOffset + 3, 22);
byte[] inputBytes = Encoding.UTF8.GetBytes((input + (minor >= 'a' ? "\0" : "")));
byte[] saltBytes = DecodeBase64(extractedSalt, BCRYPT_SALT_LEN);
BCrypt bCrypt = new BCrypt();
byte[] hashed = bCrypt.CryptRaw(inputBytes, saltBytes, logRounds);
// Generate result string
StringBuilder result = new StringBuilder();
result.Append("$2");
if (minor >= 'a')
{
result.Append(minor);
}
result.AppendFormat("${0:00}$", logRounds);
result.Append(EncodeBase64(saltBytes, saltBytes.Length));
result.Append(EncodeBase64(hashed, (_BfCryptCiphertext.Length * 4) - 1));
return(result.ToString());
}