/*
* 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));
}
}