public void TestInit()
{
context_ = GlobalContext.BFVContext;
keyGen_ = new KeyGenerator(context_);
secretKey_ = keyGen_.SecretKey;
keyGen_.CreatePublicKey(out publicKey_);
}
public void KeyCopyTest()
{
{
SEALContext context = GlobalContext.BFVContext;
PublicKey pk;
SecretKey sk = null;
using (KeyGenerator keygen = new KeyGenerator(context))
{
keygen.CreatePublicKey(out pk);
sk = keygen.SecretKey;
}
ParmsId parmsIdPK = pk.ParmsId;
ParmsId parmsIdSK = sk.ParmsId;
Assert.AreEqual(parmsIdPK, parmsIdSK);
Assert.AreEqual(parmsIdPK, context.KeyParmsId);
}
{
SEALContext context = GlobalContext.BGVContext;
PublicKey pk;
SecretKey sk = null;
using (KeyGenerator keygen = new KeyGenerator(context))
{
keygen.CreatePublicKey(out pk);
sk = keygen.SecretKey;
}
ParmsId parmsIdPK = pk.ParmsId;
ParmsId parmsIdSK = sk.ParmsId;
Assert.AreEqual(parmsIdPK, parmsIdSK);
Assert.AreEqual(parmsIdPK, context.KeyParmsId);
}
}
public void Create2Test()
{
SEALContext context = GlobalContext.BFVContext;
KeyGenerator keygen1 = new KeyGenerator(context);
keygen1.CreatePublicKey(out PublicKey publicKey);
Encryptor encryptor1 = new Encryptor(context, publicKey);
Decryptor decryptor1 = new Decryptor(context, keygen1.SecretKey);
Ciphertext cipher = new Ciphertext();
Plaintext plain = new Plaintext("2x^1 + 5");
Plaintext plain2 = new Plaintext();
encryptor1.Encrypt(plain, cipher);
decryptor1.Decrypt(cipher, plain2);
Assert.AreNotSame(plain, plain2);
Assert.AreEqual(plain, plain2);
KeyGenerator keygen2 = new KeyGenerator(context, keygen1.SecretKey);
keygen2.CreatePublicKey(out publicKey);
Encryptor encryptor2 = new Encryptor(context, publicKey);
Decryptor decryptor2 = new Decryptor(context, keygen2.SecretKey);
Plaintext plain3 = new Plaintext();
decryptor2.Decrypt(cipher, plain3);
Assert.AreNotSame(plain, plain3);
Assert.AreEqual(plain, plain3);
}
