private void tryKeyTrans(
string macAlg)
{
byte[] data = Encoding.ASCII.GetBytes("Eric H. Echidna");
CmsAuthenticatedDataStreamGenerator adGen = new CmsAuthenticatedDataStreamGenerator();
adGen.AddKeyTransRecipient(ReciCert);
MemoryStream bOut = new MemoryStream();
Stream aOut = adGen.Open(bOut, macAlg);
aOut.Write(data, 0, data.Length);
aOut.Close();
CmsAuthenticatedDataParser ad = new CmsAuthenticatedDataParser(bOut.ToArray());
RecipientInformationStore recipients = ad.GetRecipientInfos();
Assert.AreEqual(ad.MacAlgOid, macAlg);
ICollection c = recipients.GetRecipients();
Assert.AreEqual(1, c.Count);
foreach (RecipientInformation recipient in c)
{
Assert.AreEqual(recipient.KeyEncryptionAlgOid, PkcsObjectIdentifiers.RsaEncryption.Id);
byte[] recData = recipient.GetContent(ReciKP.Private);
Assert.IsTrue(Arrays.AreEqual(data, recData));
Assert.IsTrue(Arrays.AreEqual(ad.GetMac(), recipient.GetMac()));
}
}
private void tryKeyTrans(
string macAlg)
{
byte[] data = Encoding.ASCII.GetBytes("Eric H. Echidna");
CmsAuthenticatedDataStreamGenerator adGen = new CmsAuthenticatedDataStreamGenerator();
adGen.AddKeyTransRecipient(ReciCert);
MemoryStream bOut = new MemoryStream();
Stream aOut = adGen.Open(bOut, macAlg);
aOut.Write(data, 0, data.Length);
aOut.Close();
CmsAuthenticatedDataParser ad = new CmsAuthenticatedDataParser(bOut.ToArray());
RecipientInformationStore recipients = ad.GetRecipientInfos();
Assert.AreEqual(ad.MacAlgOid, macAlg);
ICollection c = recipients.GetRecipients();
Assert.AreEqual(1, c.Count);
foreach (RecipientInformation recipient in c)
{
Assert.AreEqual(recipient.KeyEncryptionAlgOid, PkcsObjectIdentifiers.RsaEncryption.Id);
byte[] recData = recipient.GetContent(ReciKP.Private);
Assert.IsTrue(Arrays.AreEqual(data, recData));
Assert.IsTrue(Arrays.AreEqual(ad.GetMac(), recipient.GetMac()));
}
}
