public void GetPublicIdentityKeyGivesExpectedZerosKey()
{
PrivateIdentityKey priv = new PrivateIdentityKey(zerosSecret);
PublicIdentityKey pub = priv.GetPublicIdentityKey();
Assert.AreEqual(zerosPublic, pub.ToString());
}
public void ToStringGivesSameKeyAsCreatedWith()
{
PrivateIdentityKey priv = new PrivateIdentityKey(zerosSecret);
PublicIdentityKey pub = new PublicIdentityKey(zerosPublic);
Assert.AreEqual(zerosSecret, priv.ToString());
Assert.AreEqual(zerosPublic, pub.ToString());
}
public void SignedMessageCanBeVerified()
{
PrivateIdentityKey priv = new PrivateIdentityKey();
PublicIdentityKey pub = priv.GetPublicIdentityKey();
byte[] message = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };
byte[] signature = priv.Sign(message);
Assert.True(pub.Verify(message, signature));
}
public void VerifyBadSignatureReturnsFalse()
{
PrivateIdentityKey priv = new PrivateIdentityKey();
PublicIdentityKey pub = priv.GetPublicIdentityKey();
byte[] message = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04 };
byte[] signature = priv.Sign(message);
Assert.False(pub.Verify(message, new byte[64])); // Bad signature
Assert.False(pub.Verify(new byte[5], signature)); // Bad message
Assert.False(pub.Verify(new byte[5], new byte[64])); // Bad both
}
