public void TestMacProtectedMessage()
{
RsaKeyPairGenerator rsaKeyPairGenerator = new RsaKeyPairGenerator();
rsaKeyPairGenerator.Init(new RsaKeyGenerationParameters(BigInteger.ValueOf(65537), new SecureRandom(), 2048,
100));
AsymmetricCipherKeyPair rsaKeyPair = rsaKeyPairGenerator.GenerateKeyPair();
TestCertBuilder builder = new TestCertBuilder()
{
NotBefore = DateTime.UtcNow.AddDays(-1),
NotAfter = DateTime.UtcNow.AddDays(1),
PublicKey = rsaKeyPair.Public,
SignatureAlgorithm = "Sha1WithRSAEncryption"
};
builder.AddAttribute(X509Name.C, "Foo");
X509Certificate cert = builder.Build(rsaKeyPair.Private);
GeneralName sender = new GeneralName(new X509Name("CN=Sender"));
GeneralName recipient = new GeneralName(new X509Name("CN=Recip"));
ProtectedPkiMessageBuilder msgBuilder = new ProtectedPkiMessageBuilder(sender, recipient);
msgBuilder.AddCmpCertificate(cert);
//
// Default instance.
//
PKMacBuilder macFactory = new PKMacBuilder();
ProtectedPkiMessage msg = msgBuilder.Build(macFactory.Build("testpass".ToCharArray()));
IsTrue(msg.Verify(macFactory, "testpass".ToCharArray()));
}