public bool IsUserCorrect(string loginName, string passwordUser)
{
bool isLoginAlreadyInDb = false;
string dbConectionString = ConfigChatDll.OpenXmlConnectionString();
SQLInfrastructure mySQLreadfromDBuser = new SQLInfrastructure(dbConectionString);
isLoginAlreadyInDb = mySQLreadfromDBuser.IsloginIdInDataBAse(loginName);
if (!isLoginAlreadyInDb)
{
return(false);
}
RSAEncryptDecrypt EncryptPassword = new RSAEncryptDecrypt();
string cypherText = mySQLreadfromDBuser.CipherPass(loginName);
string plainPasswordfromDB;
if (string.IsNullOrEmpty(cypherText))
{
return(false);
}
plainPasswordfromDB = EncryptPassword.DecryptPassword(cypherText);
bool dessision = plainPasswordfromDB.Equals(passwordUser);
return(dessision);
}
public bool WriteUserToDbWithEncr(string loginName, string plainPassword, string email)
{
bool IsUserInDb = false;
string pathToPublicKey = ConfigChatDll.OpenXmlPublicKeyPath();
RSAEncryptDecrypt EncryptPassword = new RSAEncryptDecrypt();
string cipherPassword = EncryptPassword.encryptRSA(plainPassword, pathToPublicKey);
string dbConectionString = ConfigChatDll.OpenXmlConnectionString();
SQLInfrastructure SqlWriteUserToDatabase = new SQLInfrastructure(dbConectionString);
IsUserInDb = SqlWriteUserToDatabase.WriteToTable(loginName, email, cipherPassword);
return(IsUserInDb);
}
