public static void Encrypt(IRuntimeFileInfo sourceFile, Stream destinationStream, AesKey key, AxCryptOptions options, ProgressContext progress)
{
if (sourceFile == null)
{
throw new ArgumentNullException("sourceFile");
}
if (destinationStream == null)
{
throw new ArgumentNullException("destinationStream");
}
if (key == null)
{
throw new ArgumentNullException("key");
}
if (progress == null)
{
throw new ArgumentNullException("progress");
}
using (Stream sourceStream = sourceFile.OpenRead())
{
using (AxCryptDocument document = new AxCryptDocument())
{
DocumentHeaders headers = new DocumentHeaders(key);
headers.FileName = sourceFile.Name;
headers.CreationTimeUtc = sourceFile.CreationTimeUtc;
headers.LastAccessTimeUtc = sourceFile.LastAccessTimeUtc;
headers.LastWriteTimeUtc = sourceFile.LastWriteTimeUtc;
document.DocumentHeaders = headers;
document.EncryptTo(headers, sourceStream, destinationStream, options, progress);
}
}
}
/// <summary>
/// Encrypt a file
/// </summary>
/// <param name="file">The file to encrypt</param>
/// <param name="destination">The destination file</param>
/// <remarks>It is the callers responsibility to ensure that the source file exists, that the destination file
/// does not exist and can be created etc.</remarks>
public static void Encrypt(IRuntimeFileInfo sourceFile, IRuntimeFileInfo destinationFile, Passphrase passphrase, AxCryptOptions options, ProgressContext progress)
{
if (sourceFile == null)
{
throw new ArgumentNullException("sourceFile");
}
if (destinationFile == null)
{
throw new ArgumentNullException("destinationFile");
}
if (passphrase == null)
{
throw new ArgumentNullException("passphrase");
}
if (progress == null)
{
throw new ArgumentNullException("progress");
}
using (Stream sourceStream = sourceFile.OpenRead())
{
using (Stream destinationStream = destinationFile.OpenWrite())
{
using (AxCryptDocument document = new AxCryptDocument())
{
DocumentHeaders headers = new DocumentHeaders(passphrase.DerivedPassphrase);
headers.FileName = sourceFile.Name;
headers.CreationTimeUtc = sourceFile.CreationTimeUtc;
headers.LastAccessTimeUtc = sourceFile.LastAccessTimeUtc;
headers.LastWriteTimeUtc = sourceFile.LastWriteTimeUtc;
document.DocumentHeaders = headers;
document.EncryptTo(headers, sourceStream, destinationStream, options, progress);
}
}
if (options.HasMask(AxCryptOptions.SetFileTimes))
{
destinationFile.SetFileTimes(sourceFile.CreationTimeUtc, sourceFile.LastAccessTimeUtc, sourceFile.LastWriteTimeUtc);
}
}
}
public static void Encrypt(IRuntimeFileInfo sourceFile, Stream destinationStream, AesKey key, AxCryptOptions options, ProgressContext progress)
{
if (sourceFile == null)
{
throw new ArgumentNullException("sourceFile");
}
if (destinationStream == null)
{
throw new ArgumentNullException("destinationStream");
}
if (key == null)
{
throw new ArgumentNullException("key");
}
if (progress == null)
{
throw new ArgumentNullException("progress");
}
using (Stream sourceStream = sourceFile.OpenRead())
{
using (AxCryptDocument document = new AxCryptDocument())
{
DocumentHeaders headers = new DocumentHeaders(key);
headers.FileName = sourceFile.Name;
headers.CreationTimeUtc = sourceFile.CreationTimeUtc;
headers.LastAccessTimeUtc = sourceFile.LastAccessTimeUtc;
headers.LastWriteTimeUtc = sourceFile.LastWriteTimeUtc;
document.DocumentHeaders = headers;
document.EncryptTo(headers, sourceStream, destinationStream, options, progress);
}
}
}
/// <summary>
/// Encrypt a file
/// </summary>
/// <param name="file">The file to encrypt</param>
/// <param name="destination">The destination file</param>
/// <remarks>It is the callers responsibility to ensure that the source file exists, that the destination file
/// does not exist and can be created etc.</remarks>
public static void Encrypt(IRuntimeFileInfo sourceFile, IRuntimeFileInfo destinationFile, Passphrase passphrase, AxCryptOptions options, ProgressContext progress)
{
if (sourceFile == null)
{
throw new ArgumentNullException("sourceFile");
}
if (destinationFile == null)
{
throw new ArgumentNullException("destinationFile");
}
if (passphrase == null)
{
throw new ArgumentNullException("passphrase");
}
if (progress == null)
{
throw new ArgumentNullException("progress");
}
using (Stream sourceStream = sourceFile.OpenRead())
{
using (Stream destinationStream = destinationFile.OpenWrite())
{
using (AxCryptDocument document = new AxCryptDocument())
{
DocumentHeaders headers = new DocumentHeaders(passphrase.DerivedPassphrase);
headers.FileName = sourceFile.Name;
headers.CreationTimeUtc = sourceFile.CreationTimeUtc;
headers.LastAccessTimeUtc = sourceFile.LastAccessTimeUtc;
headers.LastWriteTimeUtc = sourceFile.LastWriteTimeUtc;
document.DocumentHeaders = headers;
document.EncryptTo(headers, sourceStream, destinationStream, options, progress);
}
}
if (options.HasMask(AxCryptOptions.SetFileTimes))
{
destinationFile.SetFileTimes(sourceFile.CreationTimeUtc, sourceFile.LastAccessTimeUtc, sourceFile.LastWriteTimeUtc);
}
}
}