public void SaveLoadTest()
{
SEALContext context = GlobalContext.Context;
KeyGenerator keyGen = new KeyGenerator(context);
GaloisKeys keys = keyGen.GaloisKeys(decompositionBitCount: 30);
GaloisKeys other = new GaloisKeys();
Assert.IsNotNull(keys);
Assert.AreEqual(30, keys.DecompositionBitCount);
Assert.AreEqual(22ul, keys.Size);
using (MemoryStream ms = new MemoryStream())
{
keys.Save(ms);
ms.Seek(offset: 0, loc: SeekOrigin.Begin);
other.Load(context, ms);
}
Assert.AreEqual(30, other.DecompositionBitCount);
Assert.AreEqual(22ul, other.Size);
Assert.IsTrue(other.IsMetadataValidFor(context));
List <IEnumerable <Ciphertext> > keysData = new List <IEnumerable <Ciphertext> >(keys.Data);
List <IEnumerable <Ciphertext> > otherData = new List <IEnumerable <Ciphertext> >(other.Data);
Assert.AreEqual(keysData.Count, otherData.Count);
for (int i = 0; i < keysData.Count; i++)
{
List <Ciphertext> keysCiphers = new List <Ciphertext>(keysData[i]);
List <Ciphertext> otherCiphers = new List <Ciphertext>(otherData[i]);
Assert.AreEqual(keysCiphers.Count, otherCiphers.Count);
for (int j = 0; j < keysCiphers.Count; j++)
{
Ciphertext keysCipher = keysCiphers[j];
Ciphertext otherCipher = otherCiphers[j];
Assert.AreEqual(keysCipher.Size, otherCipher.Size);
Assert.AreEqual(keysCipher.PolyModulusDegree, otherCipher.PolyModulusDegree);
Assert.AreEqual(keysCipher.CoeffModCount, otherCipher.CoeffModCount);
ulong coeffCount = keysCipher.Size * keysCipher.PolyModulusDegree * keysCipher.CoeffModCount;
for (ulong k = 0; k < coeffCount; k++)
{
Assert.AreEqual(keysCipher[k], otherCipher[k]);
}
}
}
}
