public void TestDecodeUnknown()
{
EncryptMessage msg = new EncryptMessage();
msg.AddAttribute(HeaderKeys.Algorithm, AlgorithmValues.AES_GCM_128, Attributes.PROTECTED);
// msg.AddAttribute(HeaderKeys.IV, CBORObject.FromObject(rgbIV96), Attributes.PROTECTED);
msg.SetContent(rgbContent);
CBORObject obj = CBORObject.NewMap();
obj.Add("kty", "oct");
obj.Add("k", Encoding.UTF8.GetString(Base64.Encode(rgbKey128)));
JWK key = new JWK(obj);
Recipient recipient = new Recipient(key, "dir");
msg.AddRecipient(recipient);
string rgbMsg = msg.Encode();
JoseException e = Assert.ThrowsException <JoseException>(() =>
msg = (EncryptMessage)Message.DecodeFromString(rgbMsg));
Assert.AreEqual(e.Message, ("Message was not tagged and no default tagging option given"));
}
public void ContentErrors()
{
CBORObject test = CBORObject.NewMap();
// Empty message - we default to a signed message
JoseException e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromJSON(test)
);
Assert.AreEqual("field 'signatures' must be present.", e.Message);
// Cipher field is not base64
test.Add("ciphertext", " **}");
FormatException format = Assert.ThrowsException <FormatException>(() =>
Message.DecodeFromJSON(test)
);
Assert.AreEqual("The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or an illegal character among the padding characters.",
format.Message);
// Add the ciphertext field
test["ciphertext"] = CBORObject.FromObject("ABCD");
e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromJSON(test)
);
Assert.AreEqual("One of protected, unprotected or headers must be present for every recipient", e.Message);
// Add an wrong empty recipients structure
test.Add("recipients", CBORObject.NewMap());
e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromJSON(test)
);
Assert.AreEqual("field 'recipients' must be a non-empty array", e.Message);
test["recipients"] = CBORObject.NewArray();
e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromJSON(test)
);
Assert.AreEqual("field 'recipients' must be a non-empty array", e.Message);
test["recipients"].Add(CBORObject.NewArray());
e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromJSON(test)
);
Assert.AreEqual("recipient must be a map", e.Message);
test["recipients"][0] = CBORObject.NewMap();
Message.DecodeFromJSON(test);
}
public void TestBadDotCount()
{
JoseException e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromString("This string has no dots in it"));
Assert.AreEqual(e.Message, "There are not the correct number of dots.");
e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromString("This string has one. dots in it"));
Assert.AreEqual(e.Message, "There are not the correct number of dots.");
e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromString("This. string has three. dots in. it"));
Assert.AreEqual(e.Message, "There are not the correct number of dots.");
e = Assert.ThrowsException <JoseException>(() =>
Message.DecodeFromString("This. string. has. six. dots. in. it"));
Assert.AreEqual(e.Message, "There are not the correct number of dots.");
}
