static void Main (string[] args)
{
// Select a binary file
var dialog = new OpenFileDialog {
Filter = "All files (*.*)|*.*",
InitialDirectory = "./",
Title = "Select a text file"
};
var filename = (dialog.ShowDialog () == DialogResult.OK) ? dialog.FileName : null;
var certificate2 = new X509Certificate2 ("c:/temp1/cert.pfx", "password");
MimeEntity body;
using (var content = new MemoryStream (File.ReadAllBytes (filename)))
var part = new MimePart (MimeTypes.GetMimeType (filename)) {
ContentDisposition = new ContentDisposition (ContentDisposition.Attachment),
ContentTransferEncoding = ContentEncoding.Binary,
FileName = Path.GetFileName (filename),
Content = new MimeContent (content)
};
var recipient = new CmsRecipient (certificate2) {
EncryptionAlgorithms = new EncryptionAlgorithm[] { EncryptionAlgorithm.TripleDes }
};
var recipients = new CmsRecipientCollection ();
recipients.Add (recipient);
var signer = new CmsSigner (certificate2) {
DigestAlgorithm = DigestAlgorithm.Sha256
};
using (var ctx = new TemporarySecureMimeContext ())
body = ApplicationPkcs7Mime.SignAndEncrypt (ctx, signer, recipients, part);
}
static void Main(string[] args)
{
var message = MimeMessage.Load(args[0]);
using (var ctx = new TemporarySecureMimeContext()) {
ctx.Import("private-key.pem", "password");
var encrypted = message.BodyParts.OfType <ApplicationPkcs7Mime> ().FirstOrDefault(x => x.SecureMimeType == SecureMimeType.EnvelopedData);
var decrypted = encrypted.Decrypt(ctx);
}
}
public void TestArgumentExceptions()
{
var path = Path.Combine("..", "..", "TestData", "smime", "smime.p12");
var entity = new TextPart("plain")
{
Text = "This is some text..."
};
var mailbox = new MailboxAddress("MimeKit UnitTests", "*****@*****.**");
var recipients = new CmsRecipientCollection();
var signer = new CmsSigner(path, "no.secret");
var mailboxes = new [] { mailbox };
recipients.Add(new CmsRecipient(signer.Certificate));
using (var ctx = new TemporarySecureMimeContext()) {
using (var file = File.OpenRead(path))
ctx.Import(file, "no.secret");
// Compress
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Compress(null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Compress(ctx, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Compress(null));
// Encrypt
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt(null, mailboxes, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt(null, recipients, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt(ctx, (IEnumerable <MailboxAddress>)null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt(ctx, (CmsRecipientCollection)null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt(ctx, recipients, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt(ctx, mailboxes, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt((IEnumerable <MailboxAddress>)null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt((CmsRecipientCollection)null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt(recipients, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Encrypt(mailboxes, null));
// Sign
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign(null, mailbox, DigestAlgorithm.Sha1, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign(null, signer, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign(ctx, (MailboxAddress)null, DigestAlgorithm.Sha1, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign(ctx, (CmsSigner)null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign(ctx, mailbox, DigestAlgorithm.Sha1, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign(ctx, signer, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign((MailboxAddress)null, DigestAlgorithm.Sha1, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign((CmsSigner)null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign(mailbox, DigestAlgorithm.Sha1, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.Sign(signer, null));
// SignAndEncrypt
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(null, mailbox, DigestAlgorithm.Sha1, mailboxes, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(ctx, null, DigestAlgorithm.Sha1, mailboxes, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(ctx, mailbox, DigestAlgorithm.Sha1, null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(ctx, mailbox, DigestAlgorithm.Sha1, mailboxes, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(null, DigestAlgorithm.Sha1, mailboxes, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(mailbox, DigestAlgorithm.Sha1, null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(mailbox, DigestAlgorithm.Sha1, mailboxes, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(null, signer, recipients, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(ctx, null, recipients, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(ctx, signer, null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(ctx, signer, recipients, null));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(null, recipients, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(signer, null, entity));
Assert.Throws <ArgumentNullException> (() => ApplicationPkcs7Mime.SignAndEncrypt(signer, recipients, null));
var compressed = ApplicationPkcs7Mime.Compress(ctx, entity);
var encrypted = ApplicationPkcs7Mime.Encrypt(recipients, entity);
var signed = ApplicationPkcs7Mime.Sign(signer, entity);
// Decompress
Assert.Throws <ArgumentNullException> (() => compressed.Decompress(null));
Assert.Throws <InvalidOperationException> (() => encrypted.Decompress(ctx));
Assert.Throws <InvalidOperationException> (() => signed.Decompress(ctx));
// Decrypt
Assert.Throws <ArgumentNullException> (() => encrypted.Decrypt(null));
Assert.Throws <InvalidOperationException> (() => compressed.Decrypt(ctx));
Assert.Throws <InvalidOperationException> (() => signed.Decrypt(ctx));
// Verify
Assert.Throws <ArgumentNullException> (() => {
MimeEntity mime;
signed.Verify(null, out mime);
});
Assert.Throws <InvalidOperationException> (() => {
MimeEntity mime;
compressed.Verify(ctx, out mime);
});
Assert.Throws <InvalidOperationException> (() => {
MimeEntity mime;
encrypted.Verify(ctx, out mime);
});
}
}
