private void Dump(SaveType dumpType)
{
SaveFileDialog fileDialog = new SaveFileDialog();
if (DialogResult.OK == fileDialog.ShowDialog())
{
switch (dumpType)
{
case SaveType.Node:
Asn1.Encode(fileDialog.FileName, this.Asn1Node);
break;
case SaveType.Data:
Asn1.EncodeData(fileDialog.FileName, this.Asn1Node);
break;
case SaveType.Text:
Asn1.ExportText(fileDialog.FileName, this.Asn1Node);
break;
default:
break;
}
}
}
private void UpdateHexViewerData()
{
byte[] data;
if (rootNode != null)
{
using (MemoryStream ms = new MemoryStream())
{
Asn1.Encode(ms, rootNode);
data = ms.ToArray();
}
}
else
{
data = new byte[0];
}
hexViewer.View(data);
Asn1TreeNode selectedNode = treeView1.SelectedNode as Asn1TreeNode;
if (selectedNode != null)
{
// TODO: length is incorrect for indefinite length nodes
hexViewer.Highlight((int)selectedNode.Asn1Node.StartByte, (int)(Asn1.GetTotalByteCount(selectedNode.Asn1Node)));
}
}
public void Should_serialize_integer_from_bytes()
{
// Arrange
var byteArrays = new byte[][]
{
new byte[] { 0 },
new byte[] { 127 },
new byte[] { 0, 127 },
new byte[] { 128 },
new byte[] { 1, 0, 0 },
new byte[0],
new byte[] { 0, 165, 163, 214, 2, 169, 62 }
}.Select(data => new DerInteger(data));
var expectedSerializedValues = new[]
{
new byte[] { 2, 1, 0 },
new byte[] { 2, 1, 127 },
new byte[] { 2, 2, 0, 127 },
new byte[] { 2, 2, 0, 128 }, // da das 1. Bit zur Vorzeichenerkennung genutzt wird, wird bei >= 128 ein 0-Byte voran gestellt
new byte[] { 2, 3, 1, 0, 0 },
new byte[] { 2, 0 },
new byte[] { 2, 7, 0, 165, 163, 214, 2, 169, 62 }
};
// Act
var result = byteArrays.Select(i => Asn1.Encode(i)).ToArray();
// Assert
result.Length.Should().Be(expectedSerializedValues.Length);
for (int i = 0; i < expectedSerializedValues.Length; i++)
{
result[i].Should().Equal(expectedSerializedValues[i]);
}
}
public void Should_serialize_a_sequence()
{
// Arrange
var sequence = new Sequence(new ObjectIdentifier(new Oid("2.5.4.8")), new UTF8String("NRW"));
var bytes = Asn1.Encode(sequence);
// Assert
bytes.Should().Equal(0x30, 0x0A, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x03, 0x4E, 0x52, 0x57);
}
public void Should_serialize_integer_from_int()
{
var ints = new int[] { 0, 127, 128, 256 * 256 };
var asn1ints = ints.Select(i => new DerInteger(i));
var bytes = asn1ints.Select(i => Asn1.Encode(i)).ToArray();
bytes[0].Should().Equal(0x02, 1, 0);
bytes[1].Should().Equal(0x02, 1, 127);
bytes[2].Should().Equal(0x02, 2, 0, 128); // da das 1. Bit zur Vorzeichenerkennung genutzt wird, wird bei >= 128 ein 0-Byte voran gestellt
bytes[3].Should().Equal(0x02, 3, 1, 0, 0);
}
public void Should_serialize_a_certificate_signing_request()
{
/*
* var keyManager = new FileKeyStore(Environment.CurrentDirectory);
* var rsa = keyManager.GetOrCreateKey("test.startliste.info");
* var key = rsa.ExportParameters(true);
*/
var key = RSAPrivateKey.ParsePem(@"
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----").Key;
var data = new CertificateRequestData("test.startliste.info", key)
{
C = "DE",
S = "NRW",
L = "Werther",
O = "Aero Club Bünde",
OU = ""
};
var csr = Pkcs10.Encode(data);
var der = Pkcs10.EncodeAsDer(data);
var base64 = Pkcs10.EncodeAsBase64(data);
var bytes = Asn1.Encode(csr);
Assert.Equal(
@"-----BEGIN NEW CERTIFICATE REQUEST-----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-----END NEW CERTIFICATE REQUEST-----".Replace("\r\n", "\n"), base64);
File.WriteAllBytes(@"request.der", der);
File.WriteAllText(@"request.txt", base64);
// openssl req -in r:\request.txt -noout -text
}