public void ImportPrivateKey()
{
IExchangeKey aliceKey = null;
IExchangeKey bobKey = null;
byte[] firstPassDerivedKey = null;
using (var alice = new BCryptDiffieHellmanOakleyGroup14())
using (var bob = new BCryptDiffieHellmanOakleyGroup14())
{
aliceKey = alice.PrivateKey;
bobKey = bob.PrivateKey;
alice.ImportPartnerKey(bob.PublicKey);
bob.ImportPartnerKey(alice.PublicKey);
AssertKeysAgree(alice, bob);
firstPassDerivedKey = alice.GenerateAgreement().ToArray();
}
using (var alice = BCryptDiffieHellman.Import(aliceKey))
using (var bob = BCryptDiffieHellman.Import(bobKey))
{
alice.ImportPartnerKey(bob.PublicKey);
bob.ImportPartnerKey(alice.PublicKey);
var aliceDerived = alice.GenerateAgreement();
AssertKeysAgree(alice, bob);
Assert.IsTrue(aliceDerived.Span.SequenceEqual(firstPassDerivedKey));
}
}
public ReadOnlyMemory <byte> Modp14()
{
using (var alice = new BCryptDiffieHellmanOakleyGroup14())
using (var bob = new BCryptDiffieHellmanOakleyGroup14())
{
alice.ImportPartnerKey(bob.PublicKey);
bob.ImportPartnerKey(alice.PublicKey);
return(alice.GenerateAgreement());
}
}
