public static void TestHashRoundTrip(CurveDef curveDef)
{
// This test is in the cng only tests because OpenSsl does not provide the hash algorithm
using (var cng = new ECDsaCng(curveDef.Curve))
{
ECParameters param = cng.ExportExplicitParameters(false);
// Add some dummy values and import
Assert.True(param.Curve.IsExplicit);
var curve = param.Curve;
curve.Hash = HashAlgorithmName.SHA1;
curve.Seed = new byte[1] { 0xFF }; // Hash should have a seed
param.Curve = curve;
cng.ImportParameters(param);
// Export to see if the hash is there
ECParameters param2 = cng.ExportExplicitParameters(false);
Assert.Equal(HashAlgorithmName.SHA1.Name.ToUpper(), param2.Curve.Hash.Value.Name.ToUpper());
Assert.Equal(0xFF, param2.Curve.Seed[0]);
}
}
public static void TestHashRoundTrip(CurveDef curveDef)
{
// This test is in the cng only tests because OpenSsl does not provide the hash algorithm
using (var cng = new ECDsaCng(curveDef.Curve))
{
ECParameters param = cng.ExportExplicitParameters(false);
// Add some dummy values and import
Assert.True(param.Curve.IsExplicit);
var curve = param.Curve;
curve.Hash = HashAlgorithmName.SHA1;
curve.Seed = new byte[1] {
0xFF
}; // Hash should have a seed
param.Curve = curve;
cng.ImportParameters(param);
// Export to see if the hash is there
ECParameters param2 = cng.ExportExplicitParameters(false);
Assert.Equal(HashAlgorithmName.SHA1.Name.ToUpper(), param2.Curve.Hash.Value.Name.ToUpper());
Assert.Equal(0xFF, param2.Curve.Seed[0]);
}
}
