public void roundTripDetached()
{
EncryptMessage msg = new EncryptMessage(true, false);
msg.AddAttribute(HeaderKeys.Algorithm, AlgorithmValues.AES_GCM_128, true);
msg.AddAttribute(HeaderKeys.IV, CBORObject.FromObject(rgbIV96), false);
msg.SetContent(strContent);
msg.Encrypt(rgbKey128);
byte[] content = msg.GetEncryptedContent();
byte[] rgb = msg.EncodeToBytes();
msg = (EncryptMessage)Message.DecodeFromBytes(rgb);
msg.SetEncryptedContent(content);
msg.Decrypt(rgbKey128);
}
public new CBORObject EncodeToCBORObject()
{
CBORObject cborBodyAttributes = null;
byte[] rgbBody = null;
if (m_msgToSign != null)
{
if (m_msgToSign.GetType() == typeof(EncryptMessage))
{
EncryptMessage msg = (EncryptMessage)m_msgToSign;
msg.Encrypt();
rgbBody = msg.GetEncryptedContent();
}
else if (m_msgToSign.GetType() == typeof(Encrypt0Message))
{
Encrypt0Message msg = (Encrypt0Message)m_msgToSign;
rgbBody = msg.GetEncryptedContent();
if (rgbBody == null)
{
throw new CoseException("Need to encrypt message before countersignatures can be processed.");
}
}
cborBodyAttributes = m_msgToSign.ProtectedMap;
}
else if (m_signerToSign != null)
{
CBORObject obj = m_signerToSign.EncodeToCBORObject();
cborBodyAttributes = m_signerToSign.ProtectedMap;
}
else
{
throw new CoseException("Internal state error - NYI");
}
CBORObject signed = base.EncodeToCBORObject(cborBodyAttributes.EncodeToBytes(), rgbBody);
return(signed[2]);
}
public void roundTripDetached()
{
EncryptMessage msg = new EncryptMessage(true, false);
msg.AddAttribute(HeaderKeys.Algorithm, AlgorithmValues.AES_GCM_128, Attributes.PROTECTED);
msg.AddAttribute(HeaderKeys.IV, CBORObject.FromObject(rgbIV96), Attributes.UNPROTECTED);
msg.SetContent(strContent);
Recipient r = new Recipient(key128, AlgorithmValues.Direct);
msg.AddRecipient(r);
msg.Encrypt();
byte[] content = msg.GetEncryptedContent();
byte[] rgb = msg.EncodeToBytes();
msg = (EncryptMessage)Message.DecodeFromBytes(rgb);
msg.SetEncryptedContent(content);
r = msg.RecipientList[0];
r.SetKey(key128);
msg.Decrypt(r);
}