public void GenerateKey(Int32 keySize)
{
// 生成密钥
var ks = ECDsaHelper.GenerateKey(keySize);
Assert.NotNull(ks);
Assert.Equal(2, ks.Length);
//var magic = ks[0].ToBase64().ReadBytes(0, 4).ToInt();
//var magic2 = ks[1].ToBase64().ReadBytes(0, 4).ToInt();
{
// 重新导入
var data = ks[0].ToBase64();
var key = CngKey.Import(data, CngKeyBlobFormat.EccPrivateBlob);
var ec = new ECDsaCng(key);
// 解码KeyBlob格式
var eckey = new ECKey();
eckey.Read(data);
Assert.Equal(data.ToBase64(), eckey.ToArray().ToBase64());
// 幻数(4) + 长度len(4) + X(len) + Y(len) + D(len)
Assert.Equal($"ECDSA_PRIVATE_P{keySize}", eckey.Algorithm);
// 构造参数
var ecp = eckey.ExportParameters();
// 再次以参数导入，然后导出key进行对比
var ec2 = new ECDsaCng();
ec2.ImportParameters(ecp);
var key2 = ec2.Key.Export(CngKeyBlobFormat.EccPrivateBlob).ToBase64();
Assert.Equal(ks[0], key2);
}
{
// 重新导入
var data = ks[1].ToBase64();
var key = CngKey.Import(data, CngKeyBlobFormat.EccPublicBlob);
var ec = new ECDsaCng(key);
// 解码KeyBlob格式
var eckey = new ECKey();
eckey.Read(data);
Assert.Equal(data.ToBase64(), eckey.ToArray().ToBase64());
// 幻数(4) + 长度len(4) + X(len) + Y(len) + D(len)
Assert.Equal($"ECDSA_PUBLIC_P{keySize}", eckey.Algorithm);
// 构造参数
var ecp = eckey.ExportParameters();
// 再次以参数导入，然后导出key进行对比
var ec2 = new ECDsaCng();
ec2.ImportParameters(ecp);
var key2 = ec2.Key.Export(CngKeyBlobFormat.EccPublicBlob).ToBase64();
Assert.Equal(ks[1], key2);
}
}
public void Create()
{
var ks = ECDsaHelper.GenerateKey();
var ec = ECDsaHelper.Create(ks[0]);
Assert.NotNull(ec);
var ec2 = ECDsaHelper.Create(prvKey);
Assert.NotNull(ec2);
var ec3 = ECDsaHelper.Create(pubKey);
Assert.NotNull(ec3);
}
private static void Test1()
{
var keys = ECDsaHelper.GenerateKey();
XTrace.WriteLine("prvKey:{0}", keys[0]);
XTrace.WriteLine("pubKey:{0}", keys[1]);
//"你好".SpeakAsync();
XTrace.WriteLine("FullPath:{0}", ".".GetFullPath());
XTrace.WriteLine("BasePath:{0}", ".".GetBasePath());
XTrace.WriteLine("TempPath:{0}", Path.GetTempPath());
var mi = MachineInfo.Current ?? MachineInfo.RegisterAsync().Result;
foreach (var pi in mi.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
XTrace.WriteLine("{0}:\t{1}", pi.Name, mi.GetValue(pi));
}
Console.WriteLine();
#if __CORE__
foreach (var pi in typeof(RuntimeInformation).GetProperties())
{
XTrace.WriteLine("{0}:\t{1}", pi.Name, pi.GetValue(null));
}
#endif
//Console.WriteLine();
//foreach (var pi in typeof(Environment).GetProperties())
//{
// XTrace.WriteLine("{0}:\t{1}", pi.Name, pi.GetValue(null));
//}
mi = MachineInfo.Current;
for (var i = 0; i < 100; i++)
{
XTrace.WriteLine("CPU={0:p2} Temp={1} Memory={2:n0} Disk={3}", mi.CpuRate, mi.Temperature, mi.AvailableMemory.ToGMK(), MachineInfo.GetFreeSpace().ToGMK());
Thread.Sleep(1000);
mi.Refresh();
}
Console.ReadKey();
}
public void SignAndVerify()
{
var ks = ECDsaHelper.GenerateKey(256);
var data = Rand.NextBytes(1000);
{
var sign = ECDsaHelper.Sign(data, ks[0]);
Assert.NotNull(sign);
var rs = ECDsaHelper.Verify(data, ks[1], sign);
Assert.True(rs);
}
{
var sign = ECDsaHelper.SignSha256(data, ks[0]);
Assert.NotNull(sign);
var rs = ECDsaHelper.VerifySha256(data, ks[1], sign);
Assert.True(rs);
}
{
var sign = ECDsaHelper.SignSha384(data, ks[0]);
Assert.NotNull(sign);
var rs = ECDsaHelper.VerifySha384(data, ks[1], sign);
Assert.True(rs);
}
{
var sign = ECDsaHelper.SignSha512(data, ks[0]);
Assert.NotNull(sign);
var rs = ECDsaHelper.VerifySha512(data, ks[1], sign);
Assert.True(rs);
}
}
