/// <summary>
/// Uploads selected file. File is first encrypted after which is stored on the specified path on encrypted file system.
/// </summary>
/// <param name="originalFile">Original, unencrypted file.</param>
/// <param name="pathOnEfs">Path on the encrypted file system where the file will be stored.</param>
/// <param name="algorithmNameSignature">Name of the algorithm used for file encryption.</param>
/// <param name="hashAlgorithmName">Name of the hashing algorithm used to create a file signature.</param>
/// <returns>Encrypted name of the file.</returns>
public string Upload(OriginalFile originalFile, string pathOnEfs, string algorithmNameSignature, string hashAlgorithmName)
{
CertificateCheck("You cannot import any new files.");
string encryptedName;
if (originalFile.FileSize > 1_900_000_000)
{
throw new Exception("File can't be larger than 2 GB.");
}
if (CanItBeStored(originalFile.FileSize))
{
var encryptedFile = new EncryptedFile(originalFile.GetOriginalFileFullName(), (uint)currentUser.Id, algorithmNameSignature, hashAlgorithmName, currentUser.PublicKey, currentUser.PrivateKey);
var encryptedFileRaw = encryptedFile.Encrypt(originalFile, currentUser.Id, currentUser.PrivateKey);
encryptedName = encryptedFile.EncryptedName;
// var userPrivateKey = currentUser.GetPrivateKey(privateKeyPath, password);
if (CanItBeStored(encryptedFileRaw.Length))
{
CreateFile(encryptedFileRaw, pathOnEfs + "\\" + encryptedFile.GetEncryptedFileFullName());
}
else
{
throw new Exception("Insufficient storage available. File can't be uploaded.");
}
}
else
{
throw new Exception("Insufficient storage available. File can't be uploaded.");
}
return(encryptedName);
}
private void EncryptZip()
{
EncryptedFile.Encrypt(zipPath, current);
}