public static void StorePasswordInPendingTable(PasswordData passwordData, int destinationUserId)
{
var aesLogic = new AesLogic();
var destinationUser = Context.Users.First(x => x.Id == destinationUserId);
var sourceUser = Context.Users.First(x => x.Login == UserName);
var password = Context.Passwords.First(x => x.Id == passwordData.Id);
var encryptPassword = aesLogic.EncryptPassword(passwordData.Password, RandomData); //Get encrypted password
var passwordSharesDb = new PendingPasswordSharesDb
{
PasswordHash = encryptPassword,
PasswordId = passwordData.Id,
Password = password,
SourceUserId = sourceUser.Id,
SourceUser = sourceUser,
DestinationUserId = destinationUserId,
DestinationUser = destinationUser,
IsStale = false,
SharedPasswordId = null
};
Context.PendingPasswordShares.Add(passwordSharesDb);
Context.SaveChanges(); //save
}
public static string ReleasePassword(byte[] passwordHash, string keyValue)
{
var aesLogic = new AesLogic();
var encryptPassword = aesLogic.DecryptPassword(passwordHash, keyValue);
return(encryptPassword);
}
public static void EditPassword(EditPasswordData editPasswordData)
{
var aesLogic = new AesLogic();
//update na password
var password = Context.Passwords.FirstOrDefault(x => x.Id == editPasswordData.PasswordId);
if (password == null)
{
return;
}
if (!string.IsNullOrEmpty(editPasswordData.NewLogin))
{
password.Login = editPasswordData.NewLogin;
}
if (!string.IsNullOrEmpty(editPasswordData.NewWebAddress))
{
password.WebAddress = editPasswordData.NewWebAddress;
}
if (!string.IsNullOrEmpty(editPasswordData.NewDescription))
{
password.Description = editPasswordData.NewDescription;
}
if (!string.IsNullOrEmpty(editPasswordData.NewPassword))
{
password.PasswordHash = aesLogic.EncryptPassword(editPasswordData.NewPassword, Password);
}
var passwordsIdsFromSharedPasswords = Context.PendingPasswordShares.Where(x => x.PasswordId == editPasswordData.PasswordId)
.Select(y => y.SharedPasswordId).ToList(); //From Passwords by received from SharedPasswordIds
foreach (var passwordId in passwordsIdsFromSharedPasswords)
{
var passwordDb = Context.Passwords.FirstOrDefault(x => x.Id == passwordId);
if (passwordDb != null)
{
Context.Passwords.Remove(passwordDb);
}
var sharedPasswordDb =
Context.PendingPasswordShares.FirstOrDefault(x => x.SharedPasswordId == passwordId);
if (sharedPasswordDb != null)
{
Context.PendingPasswordShares.Remove(sharedPasswordDb);
}
}
Context.SaveChanges();
}
public static void RecryptPasswordForUser(SecureString newUserPassword)
{
var aesLogic = new AesLogic();
var user = Context.Users.First(x => x.Login == UserName);
var userPasswordsData = Context.Passwords.Where(x => x.IdUser == user.Id).ToList();
foreach (var userPasswordData in userPasswordsData)
{
var websitePassword = ReleasePassword(userPasswordData.PasswordHash); //decrypt website password
userPasswordData.PasswordHash = aesLogic.EncryptPassword(websitePassword, newUserPassword); //update old password hash new one
}
Context.SaveChanges();
}
public static int StorePassword(PasswordData passwordData)
{
var aesLogic = new AesLogic();
var user = Context.Users.First(x => x.Login == UserName);
var encryptPassword = aesLogic.EncryptPassword(passwordData.Password, Password); //Get encrypted password
var passwordDb = new PasswordDb
{
Login = passwordData.Login,
PasswordHash = encryptPassword,
WebAddress = passwordData.WebAddress,
Description = passwordData.Description,
User = user,
IdUser = user.Id
};
Context.Passwords.Add(passwordDb);
Context.SaveChanges();
return(passwordDb.Id);
}
