public void Cipher(PublicKey publicKey, IList <FileSystemEntity> inputFileEntities, string outputFileName)
{
if (inputFileEntities.Count == 0)
{
throw new ArgumentException(@"inputFileEntities is empty", "inputFileEntities");
}
var temporaryFileName = environmentHelper.GetTempFileName();
try {
fileUnifier.Union(inputFileEntities, temporaryFileName);
rsaFileCipher.Cipher(publicKey, temporaryFileName, outputFileName);
if (rsaFileCipher.Status == ProcessStatus.Stopped)
{
messageHelper.Show("Process was stopped.", "Процесс был остановлен.");
rsaFileCipher.Restart();
}
if (rsaFileCipher.Status == ProcessStatus.Complete)
{
messageHelper.Show("Process complete.", "Процесс завершен.");
}
} catch (SourceFileNotFoundException) {
messageHelper.Show("Source file not found.", "Исходный файл не найден.");
} catch (UnauthorizedAccessSourceFileException) {
messageHelper.Show("Error when accessing the source file.", "Ошибка доступа к исходному файлу.");
} catch (DestinationFileException) {
messageHelper.Show("Error writing RSA file.", "Ошибка при записи RSA файла");
} finally {
environmentHelper.DeleteFile(temporaryFileName);
}
}
public void Decipher(PrivateKey privateKey, string inputFileName, string outputDirectoryPath)
{
var temporaryFileName = environmentHelper.GetTempFileName();
try {
if (!Directory.Exists(outputDirectoryPath))
{
Directory.CreateDirectory(outputDirectoryPath);
}
rsaFileDecipher.Decipher(privateKey, inputFileName, temporaryFileName);
if (rsaFileDecipher.Status == ProcessStatus.Stopped)
{
messageHelper.Show("Process was stopped.", "Процесс был остановлен.");
rsaFileDecipher.Restart();
return;
}
fileUnifier.Split(temporaryFileName, outputDirectoryPath);
if (rsaFileDecipher.Status == ProcessStatus.Complete)
{
messageHelper.Show("Process complete.", "Процесс завершен.");
}
} catch (IncorrectPrivateKeyException) {
messageHelper.Show("Incorrect private key.", "Неправильный закрытый ключ.");
} catch (TooHighVersionException) {
messageHelper.Show("To decrypt a file needs a new program.", "Для расшифровки файла нужна более новая программа.");
} catch (UnauthorizedAccessDestinationFileException) {
messageHelper.Show(@"Error writing destination file.", "Ошибка при записи файла.");
} catch {
messageHelper.Show("Error decipher RSA file.", "Ошибка при расшифровке RSA файла.");
} finally {
environmentHelper.DeleteFile(temporaryFileName);
}
}
public void Decipher(PrivateKey key, string sourceFileName, string destinationFileName)
{
var temporaryFileName = environmentHelper.GetTempFileName();
try {
zipAlgorithm.DecompressFile(sourceFileName, temporaryFileName);
rsaFileDecipher.Decipher(key, temporaryFileName, destinationFileName);
} finally {
environmentHelper.DeleteFile(temporaryFileName);
}
}
public void Cipher(PublicKey key, string sourceFileName, string destinationFileName)
{
var temporaryFile = environmentHelper.GetTempFileName();
try {
rsaFileCipher.Cipher(key, sourceFileName, temporaryFile);
zipAlgorithm.CompressFile(temporaryFile, destinationFileName);
} finally {
environmentHelper.DeleteFile(temporaryFile);
}
}
