private CmsCompressedData GetStdData()
{
CmsProcessableByteArray testData = new CmsProcessableByteArray(TEST_DATA);
CmsCompressedDataGenerator gen = new CmsCompressedDataGenerator();
return(gen.Generate(testData, CmsCompressedDataGenerator.ZLib));
}
/// <summary>
/// Compresses the specified stream.
/// </summary>
/// <remarks>
/// Compresses the specified stream.
/// </remarks>
/// <returns>A new <see cref="MimeKit.Cryptography.ApplicationPkcs7Mime"/> instance
/// containing the compressed content.</returns>
/// <param name="stream">The stream to compress.</param>
/// <exception cref="System.ArgumentNullException">
/// <paramref name="stream"/> is <c>null</c>.
/// </exception>
/// <exception cref="Org.BouncyCastle.Cms.CmsException">
/// An error occurred in the cryptographic message syntax subsystem.
/// </exception>
public ApplicationPkcs7Mime Compress(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var compresser = new CmsCompressedDataGenerator();
var processable = new CmsProcessableInputStream(stream);
var compressed = compresser.Generate(processable, CmsCompressedDataGenerator.ZLib);
var encoded = compressed.GetEncoded();
return(new ApplicationPkcs7Mime(SecureMimeType.CompressedData, new MemoryStream(encoded, false)));
}