/* * Processes an encrypted Multipart. */ private void ProcessEncryptedMultipart(MultipartEncrypted encryptedMultipart, Node entityNode) { try { // Creating cryptographic context. using (var ctx = new GnuPrivacyContext()) { // Associating our KeyPasswordMapper collection with GnuPG CryptographyContext. ctx.Passwords = _passwords; // Decrypting entity, making sure we retrieve signatures at the same time, if there are any. DigitalSignatureCollection signatures; var decryptedMultipart = encryptedMultipart.Decrypt(ctx, out signatures); // Making sure caller gets notified of which private key was used for decrypting encrypted multipart. entityNode.Add("decryption-key", ctx.LastUsedUserId); // Adding signatures. ProcessSignatures(entityNode, signatures); // Parsing decrypted result. ProcessEntity(decryptedMultipart, entityNode); } } catch (Exception err) { // Couldn't decrypt Multipart, returning raw encrypted content. entityNode.Add("processing-message", err.Message); foreach (var idxEntity in encryptedMultipart) { ProcessEntity(idxEntity, entityNode); } } }
/* * Processes an encrypted multipart. */ void ProcessEncryptedMultipart(MultipartEncrypted encryptedMultipart, Node entityNode) { // Creating cryptography context. using (var ctx = _context.RaiseEvent( ".p5.crypto.pgp-keys.context.create", new Node("", false, new Node [] { new Node("password", _password), new Node("fingerprint", _fingerprint) })) .Get <OpenPgpContext> (_context)) { // Decrypting entity, making sure we retrieve signatures at the same time, if there are any. DigitalSignatureCollection signatures; var decryptedMultipart = encryptedMultipart.Decrypt(ctx, out signatures); // Adding signatures. ProcessSignatures(entityNode, signatures); // Parsing decrypted result. ProcessEntity(decryptedMultipart, entityNode); } }
public void TestArgumentExceptions() { Assert.Throws <ArgumentNullException> (() => CryptographyContext.Create(null)); Assert.Throws <ArgumentNullException> (() => CryptographyContext.Register((Type)null)); Assert.Throws <ArgumentNullException> (() => CryptographyContext.Register((Func <OpenPgpContext>)null)); Assert.Throws <ArgumentNullException> (() => CryptographyContext.Register((Func <SecureMimeContext>)null)); using (var ctx = new DummyOpenPgpContext()) { var mailboxes = new [] { new MailboxAddress("MimeKit UnitTests", "*****@*****.**") }; var emptyMailboxes = new MailboxAddress[0]; var pubkeys = ctx.GetPublicKeys(mailboxes); var key = ctx.GetSigningKey(mailboxes[0]); var emptyPubkeys = new PgpPublicKey[0]; DigitalSignatureCollection signatures; var stream = new MemoryStream(); var entity = new MimePart(); Assert.Throws <ArgumentException> (() => ctx.KeyServer = new Uri("relative/uri", UriKind.Relative)); Assert.Throws <ArgumentNullException> (() => ctx.GetDigestAlgorithm(null)); Assert.Throws <ArgumentOutOfRangeException> (() => ctx.GetDigestAlgorithmName(DigestAlgorithm.DoubleSha)); Assert.Throws <NotSupportedException> (() => OpenPgpContext.GetHashAlgorithm(DigestAlgorithm.DoubleSha)); Assert.Throws <NotSupportedException> (() => OpenPgpContext.GetHashAlgorithm(DigestAlgorithm.Tiger192)); Assert.Throws <NotSupportedException> (() => OpenPgpContext.GetHashAlgorithm(DigestAlgorithm.Haval5160)); Assert.Throws <NotSupportedException> (() => OpenPgpContext.GetHashAlgorithm(DigestAlgorithm.MD4)); Assert.Throws <ArgumentOutOfRangeException> (() => OpenPgpContext.GetDigestAlgorithm((Org.BouncyCastle.Bcpg.HashAlgorithmTag) 1024)); Assert.Throws <ArgumentNullException> (() => new ApplicationPgpEncrypted((MimeEntityConstructorArgs)null)); Assert.Throws <ArgumentNullException> (() => new ApplicationPgpSignature((MimeEntityConstructorArgs)null)); Assert.Throws <ArgumentNullException> (() => new ApplicationPgpSignature((Stream)null)); // Accept Assert.Throws <ArgumentNullException> (() => new ApplicationPgpEncrypted().Accept(null)); Assert.Throws <ArgumentNullException> (() => new ApplicationPgpSignature(stream).Accept(null)); // Decrypt Assert.Throws <ArgumentNullException> (() => ctx.Decrypt(null), "Decrypt"); // Encrypt Assert.Throws <ArgumentNullException> (() => ctx.Encrypt(EncryptionAlgorithm.Cast5, (MailboxAddress[])null, stream), "Encrypt"); Assert.Throws <ArgumentNullException> (() => ctx.Encrypt(EncryptionAlgorithm.Cast5, (PgpPublicKey[])null, stream), "Encrypt"); Assert.Throws <ArgumentNullException> (() => ctx.Encrypt((MailboxAddress[])null, stream), "Encrypt"); Assert.Throws <ArgumentNullException> (() => ctx.Encrypt((PgpPublicKey[])null, stream), "Encrypt"); Assert.Throws <ArgumentException> (() => ctx.Encrypt(EncryptionAlgorithm.Cast5, emptyMailboxes, stream), "Encrypt"); Assert.Throws <ArgumentException> (() => ctx.Encrypt(EncryptionAlgorithm.Cast5, emptyPubkeys, stream), "Encrypt"); Assert.Throws <ArgumentException> (() => ctx.Encrypt(emptyMailboxes, stream), "Encrypt"); Assert.Throws <ArgumentException> (() => ctx.Encrypt(emptyPubkeys, stream), "Encrypt"); Assert.Throws <ArgumentNullException> (() => ctx.Encrypt(EncryptionAlgorithm.Cast5, mailboxes, null), "Encrypt"); Assert.Throws <ArgumentNullException> (() => ctx.Encrypt(EncryptionAlgorithm.Cast5, pubkeys, null), "Encrypt"); Assert.Throws <ArgumentNullException> (() => ctx.Encrypt(mailboxes, null), "Encrypt"); Assert.Throws <ArgumentNullException> (() => ctx.Encrypt(pubkeys, null), "Encrypt"); // Export Assert.Throws <ArgumentNullException> (() => ctx.Export((PgpPublicKeyRingBundle)null), "Export"); Assert.Throws <ArgumentNullException> (() => ctx.Export((MailboxAddress[])null), "Export"); Assert.Throws <ArgumentNullException> (() => ctx.Export((PgpPublicKey[])null), "Export"); // GetDecryptedStream Assert.Throws <ArgumentNullException> (() => ctx.GetDecryptedStream(null), "GetDecryptedStream"); // GetDigestAlgorithmName Assert.Throws <ArgumentOutOfRangeException> (() => ctx.GetDigestAlgorithmName(DigestAlgorithm.None), "GetDigestAlgorithmName"); // Import Assert.Throws <ArgumentNullException> (() => ctx.Import((Stream)null), "Import"); Assert.Throws <ArgumentNullException> (() => ctx.Import((PgpPublicKeyRing)null), "Import"); Assert.Throws <ArgumentNullException> (() => ctx.Import((PgpPublicKeyRingBundle)null), "Import"); Assert.Throws <ArgumentNullException> (() => ctx.Import((PgpSecretKeyRing)null), "Import"); Assert.Throws <ArgumentNullException> (() => ctx.Import((PgpSecretKeyRingBundle)null), "Import"); // ImportSecretKeys Assert.Throws <ArgumentNullException> (() => ctx.ImportSecretKeys(null), "ImportSecretKeys"); // Sign Assert.Throws <ArgumentNullException> (() => ctx.Sign((MailboxAddress)null, DigestAlgorithm.Sha1, stream), "Sign"); Assert.Throws <ArgumentNullException> (() => ctx.Sign((PgpSecretKey)null, DigestAlgorithm.Sha1, stream), "Sign"); Assert.Throws <ArgumentNullException> (() => ctx.Sign(mailboxes[0], DigestAlgorithm.Sha1, null), "Sign"); Assert.Throws <ArgumentNullException> (() => ctx.Sign(key, DigestAlgorithm.Sha1, null), "Sign"); // SignAndEncrypt Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt((MailboxAddress)null, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, mailboxes, stream), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt((PgpSecretKey)null, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, pubkeys, stream), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, (MailboxAddress[])null, stream), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt(key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, (PgpPublicKey[])null, stream), "SignAndEncrypt"); Assert.Throws <ArgumentException> (() => ctx.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, emptyMailboxes, stream), "SignAndEncrypt"); Assert.Throws <ArgumentException> (() => ctx.SignAndEncrypt(key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, emptyPubkeys, stream), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, mailboxes, null), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt(key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, pubkeys, null), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt((MailboxAddress)null, DigestAlgorithm.Sha1, mailboxes, stream), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt((PgpSecretKey)null, DigestAlgorithm.Sha1, pubkeys, stream), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, (MailboxAddress[])null, stream), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt(key, DigestAlgorithm.Sha1, (PgpPublicKey[])null, stream), "SignAndEncrypt"); Assert.Throws <ArgumentException> (() => ctx.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, emptyMailboxes, stream), "SignAndEncrypt"); Assert.Throws <ArgumentException> (() => ctx.SignAndEncrypt(key, DigestAlgorithm.Sha1, emptyPubkeys, stream), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, mailboxes, null), "SignAndEncrypt"); Assert.Throws <ArgumentNullException> (() => ctx.SignAndEncrypt(key, DigestAlgorithm.Sha1, pubkeys, null), "SignAndEncrypt"); // Supports Assert.Throws <ArgumentNullException> (() => ctx.Supports(null), "Supports"); // Verify Assert.Throws <ArgumentNullException> (() => ctx.Verify(null, stream), "Verify"); Assert.Throws <ArgumentNullException> (() => ctx.Verify(stream, null), "Verify"); // MultipartEncrypted // Encrypt Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt((MailboxAddress[])null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.Encrypt(emptyMailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(mailboxes, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt((PgpPublicKey[])null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.Encrypt(emptyPubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(pubkeys, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(null, mailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(ctx, (MailboxAddress[])null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.Encrypt(ctx, emptyMailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(ctx, mailboxes, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(null, pubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(ctx, (PgpPublicKey[])null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.Encrypt(ctx, emptyPubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(ctx, pubkeys, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(EncryptionAlgorithm.Cast5, (MailboxAddress[])null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.Encrypt(EncryptionAlgorithm.Cast5, emptyMailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(EncryptionAlgorithm.Cast5, mailboxes, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(EncryptionAlgorithm.Cast5, (PgpPublicKey[])null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.Encrypt(EncryptionAlgorithm.Cast5, emptyPubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(EncryptionAlgorithm.Cast5, pubkeys, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(null, EncryptionAlgorithm.Cast5, mailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(ctx, EncryptionAlgorithm.Cast5, (MailboxAddress[])null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.Encrypt(ctx, EncryptionAlgorithm.Cast5, emptyMailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(ctx, EncryptionAlgorithm.Cast5, mailboxes, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(null, EncryptionAlgorithm.Cast5, pubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(ctx, EncryptionAlgorithm.Cast5, (PgpPublicKey[])null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.Encrypt(ctx, EncryptionAlgorithm.Cast5, emptyPubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.Encrypt(ctx, EncryptionAlgorithm.Cast5, pubkeys, null)); // SignAndEncrypt Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt((MailboxAddress)null, DigestAlgorithm.Sha1, mailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, emptyMailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, mailboxes, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt((PgpSecretKey)null, DigestAlgorithm.Sha1, pubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(key, DigestAlgorithm.Sha1, null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.SignAndEncrypt(key, DigestAlgorithm.Sha1, emptyPubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(key, DigestAlgorithm.Sha1, pubkeys, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(null, mailboxes[0], DigestAlgorithm.Sha1, mailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, (MailboxAddress)null, DigestAlgorithm.Sha1, mailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, mailboxes[0], DigestAlgorithm.Sha1, null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.SignAndEncrypt(ctx, mailboxes[0], DigestAlgorithm.Sha1, emptyMailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, mailboxes[0], DigestAlgorithm.Sha1, mailboxes, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(null, key, DigestAlgorithm.Sha1, pubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, (PgpSecretKey)null, DigestAlgorithm.Sha1, pubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, key, DigestAlgorithm.Sha1, null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.SignAndEncrypt(ctx, key, DigestAlgorithm.Sha1, emptyPubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, key, DigestAlgorithm.Sha1, pubkeys, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt((MailboxAddress)null, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, mailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, emptyMailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, mailboxes, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt((PgpSecretKey)null, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, pubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.SignAndEncrypt(key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, emptyPubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, pubkeys, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(null, mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, mailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, (MailboxAddress)null, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, mailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.SignAndEncrypt(ctx, mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, emptyMailboxes, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, mailboxes[0], DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, mailboxes, null)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(null, key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, pubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, (PgpSecretKey)null, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, pubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, null, entity)); Assert.Throws <ArgumentException> (() => MultipartEncrypted.SignAndEncrypt(ctx, key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, emptyPubkeys, entity)); Assert.Throws <ArgumentNullException> (() => MultipartEncrypted.SignAndEncrypt(ctx, key, DigestAlgorithm.Sha1, EncryptionAlgorithm.Cast5, pubkeys, null)); var encrypted = new MultipartEncrypted(); Assert.Throws <ArgumentNullException> (() => encrypted.Accept(null)); Assert.Throws <ArgumentNullException> (() => encrypted.Decrypt(null)); Assert.Throws <ArgumentNullException> (() => encrypted.Decrypt(null, out signatures)); } }