/// <summary> /// Compress the specified stream. /// </summary> /// <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 ("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)); }
private CmsCompressedData GetStdData() { CmsProcessableByteArray testData = new CmsProcessableByteArray(TEST_DATA); CmsCompressedDataGenerator gen = new CmsCompressedDataGenerator(); return gen.Generate(testData, CmsCompressedDataGenerator.ZLib); }