public void CreateECKeySerializeDeserializeSignAndVerify(KeyStrength keyStrength)
{
var parameters = ECDsaHelper.CreateNewECDsaParameters(keyStrength);
var key = new TagPubECKey(parameters);
var bytes = key.EncodedBytes;
TestContext.WriteLine(bytes.AsLiteral());
using var ms = new MemoryStream(bytes);
var tag = ms.Decode <TagPubKey>();
Assert.NotNull(tag);
Assert.AreEqual(key, tag);
CollectionAssert.AreEqual(bytes, tag.EncodedBytes);
var signatureBytes = ECDsaHelper.HashAndSign(bytes, parameters.Parameters, parameters.HashAlgorithm.ToName());
var signature = new TagSignature(Algorithm.EcDSA, signatureBytes);
Assert.IsTrue(key.Verify(bytes, signature), "Signature failed!");
}
public override TagSignature SignAndUpdate(byte[] data, Func <byte[], byte[]> encrypt = null) => Update(encrypt, ECDsaHelper.HashAndSign(data, _keyParameters.Parameters, HashAlgorithmName.SHA256));
