public void Decode(byte[] data)
{
this.Tag = GetMessageType(data);
object[] message = BerConverter.Decode("{iV}", data);
this.MessageID = (int)message[0];
this.ProtocolOp = message[1];
}
public void Decode_Bytes_ReturnsExpected(string format, byte[] values, object[] expected)
{
var value = BerConverter.Decode(format, values);
_testOutputHelper.WriteLine($"expected: [{string.Join(',', expected)}]");
_testOutputHelper.WriteLine($"actual: [{string.Join(',', value)}]");
Assert.Equal(expected, value);
}
public List <DynamicBerConverterField> Decode(byte[] val)
{
List <DynamicBerConverterField> ret = new List <DynamicBerConverterField>();
object[] decoded = null;
int berpos = -1;
foreach (int curpos in ConversionRules.Keys)
{
try
{
decoded = BerConverter.Decode(ConversionRules[curpos], val);
berpos = curpos;
break;
}
catch (Exception ex)
{ ex.ToDummy(); }
}
if (berpos != -1)
{
try
{
foreach (int pos in FieldNames[berpos].Keys)
{
DynamicBerConverterField bf = new DynamicBerConverterField();
bf.Name = FieldNames[berpos][pos];
bf.FieldType = FieldTypes[berpos][pos];
bf.Value = Convert.ChangeType(decoded[pos], bf.FieldType);
if (bf.FieldType == typeof(string))
{
bf.Value = ((string)bf.Value).Replace("\0", String.Empty);
} // \0 -> nothing returned due to missing perms?
ret.Add(bf);
}
}
catch (Exception ex)
{ ex.ToDummy(); }
}
return(ret);
}
public static SearchStats Parse(byte[] value)
{
SearchStats searchStats = null;
try
{
object[] array = BerConverter.Decode("{iiiiiiiiiaia}", value);
searchStats = new SearchStats();
searchStats.callTime = (int)array[3];
searchStats.entriesReturned = (int)array[5];
searchStats.entriesVisited = (int)array[7];
searchStats.filter = (string)array[9];
searchStats.index = (string)array[11];
}
catch (BerConversionException)
{
}
catch (InvalidCastException)
{
}
catch (DecoderFallbackException)
{
}
if (searchStats != null)
{
if (!string.IsNullOrEmpty(searchStats.filter))
{
SearchStats searchStats2 = searchStats;
string text = searchStats.filter;
char[] trimChars = new char[1];
searchStats2.filter = text.TrimEnd(trimChars);
}
if (string.IsNullOrEmpty(searchStats.filter))
{
searchStats.filter = "<null>";
}
if (!string.IsNullOrEmpty(searchStats.index))
{
SearchStats searchStats3 = searchStats;
string text2 = searchStats.index;
char[] trimChars2 = new char[1];
searchStats3.index = text2.TrimEnd(trimChars2);
}
if (string.IsNullOrEmpty(searchStats.index))
{
searchStats.index = "<null>";
}
}
return(searchStats);
}
public void Encode_Decode_Should_Returns_Expected(string printFormat, string scanFormat, object[] values,
string[] platforms = null)
{
if (platforms != null && !platforms.Any(_ => RuntimeInformation.IsOSPlatform(OSPlatform.Create(_))))
{
return;
}
var encoded = BerConverter.Encode(printFormat, values);
_testOutputHelper.WriteLine($"encoded: [{string.Join(',', encoded)}]");
var decoded = BerConverter.Decode(scanFormat, encoded);
Assert.Equal(values, decoded);
}
static void HandleBerConversionException()
{
try
{
Console.WriteLine("\r\nTrying to decode a binary " +
"value with an incorrect decode string...");
BerConverter.Decode("{iii}",
new byte[] { 0x00, 0xFF, 0x30, 0x84, 0x00, 0x00, 0x00 });
}
catch (BerConversionException e)
{
Console.WriteLine(e.GetType().Name + ": Message:" + e.Message);
}
}
internal static void TransformControls(DirectoryControl[] controls)
{
if (controls != null)
{
for (int i = 0; i < (int)controls.Length; i++)
{
if (!(controls[i].GetType() != typeof(DirectoryControl)) && controls[i].Type == "1.2.840.113556.1.4.1504")
{
byte[] value = controls[i].GetValue();
object[] objArray = BerConverter.Decode("{e}", value);
int num = (int)objArray[0];
ADAsqResponseControl aDAsqResponseControl = new ADAsqResponseControl(num, controls[i].IsCritical, value);
controls[i] = aDAsqResponseControl;
}
}
return;
}
else
{
return;
}
}
internal static void TransformControls(DirectoryControl[] controls)
{
for (int i = 0; i < controls.Length; i++)
{
Debug.Assert(controls[i] != null);
byte[] value = controls[i].GetValue();
if (controls[i].Type == "1.2.840.113556.1.4.319")
{
// The control is a PageControl.
object[] result = BerConverter.Decode("{iO}", value);
Debug.Assert((result != null) && (result.Length == 2));
int size = (int)result[0];
// user expects cookie with length 0 as paged search is done.
byte[] cookie = (byte[])result[1] ?? Array.Empty <byte>();
PageResultResponseControl pageControl = new PageResultResponseControl(size, cookie, controls[i].IsCritical, controls[i].GetValue());
controls[i] = pageControl;
}
else if (controls[i].Type == "1.2.840.113556.1.4.1504")
{
// The control is an AsqControl.
object[] o = BerConverter.Decode("{e}", value);
Debug.Assert((o != null) && (o.Length == 1));
int result = (int)o[0];
AsqResponseControl asq = new AsqResponseControl(result, controls[i].IsCritical, controls[i].GetValue());
controls[i] = asq;
}
else if (controls[i].Type == "1.2.840.113556.1.4.841")
{
// The control is a DirSyncControl.
object[] o = BerConverter.Decode("{iiO}", value);
Debug.Assert(o != null && o.Length == 3);
int moreData = (int)o[0];
int count = (int)o[1];
byte[] dirsyncCookie = (byte[])o[2];
DirSyncResponseControl dirsync = new DirSyncResponseControl(dirsyncCookie, (moreData == 0 ? false : true), count, controls[i].IsCritical, controls[i].GetValue());
controls[i] = dirsync;
}
else if (controls[i].Type == "1.2.840.113556.1.4.474")
{
// The control is a SortControl.
int result = 0;
string attribute = null;
object[] o = BerConverter.TryDecode("{ea}", value, out bool decodeSucceeded);
// decode might fail as AD for example never returns attribute name, we don't want to unnecessarily throw and catch exception
if (decodeSucceeded)
{
Debug.Assert(o != null && o.Length == 2);
result = (int)o[0];
attribute = (string)o[1];
}
else
{
// decoding might fail as attribute is optional
o = BerConverter.Decode("{e}", value);
Debug.Assert(o != null && o.Length == 1);
result = (int)o[0];
}
SortResponseControl sort = new SortResponseControl((ResultCode)result, attribute, controls[i].IsCritical, controls[i].GetValue());
controls[i] = sort;
}
else if (controls[i].Type == "2.16.840.1.113730.3.4.10")
{
// The control is a VlvResponseControl.
int position;
int count;
int result;
byte[] context = null;
object[] o = BerConverter.TryDecode("{iieO}", value, out bool decodeSucceeded);
if (decodeSucceeded)
{
Debug.Assert(o != null && o.Length == 4);
position = (int)o[0];
count = (int)o[1];
result = (int)o[2];
context = (byte[])o[3];
}
else
{
o = BerConverter.Decode("{iie}", value);
Debug.Assert(o != null && o.Length == 3);
position = (int)o[0];
count = (int)o[1];
result = (int)o[2];
}
VlvResponseControl vlv = new VlvResponseControl(position, count, context, (ResultCode)result, controls[i].IsCritical, controls[i].GetValue());
controls[i] = vlv;
}
}
}
public void Decode_Invalid_ThrowsBerConversionException(string format, byte[] values)
{
Assert.Throws <BerConversionException>(() => BerConverter.Decode(format, values));
}
public void UnknownFormat_ThrowsArgumentException(string format, byte[] values)
{
AssertExtensions.Throws <ArgumentException>(null, () => BerConverter.Decode(format, values));
}
public void Decode_NullFormat_ThrowsArgumentNullException()
{
AssertExtensions.Throws <ArgumentNullException>("format", () => BerConverter.Decode(null, new byte[0]));
}
public void Decode_Bytes_ReturnsExpected(string format, byte[] values, object[] expected)
{
object value = BerConverter.Decode(format, values);
Assert.Equal(expected, value);
}
static void DoBerEncoding()
{
try
{
bool boolValue = true;
int intValue = 5;
byte[] binaryValue = new byte[] { 0x00, 0x01, 0x02, 0x03 };
string strValue = "abcdef";
string[] strValues = { "abc", "def", "xyzw" };
byte[][] binaryValues =
{
new byte[] { 0x00, 0x01, 0x02, 0x03 },
new byte[] { 0x04, 0x05, 0x06, 0x07 },
new byte[] { 0x08, 0x09,0x0A },
new byte[] { 0x0B, 0x0C }
};
Console.WriteLine("\r\nBer encoding objects...");
byte[] berEncodedValue = BerConverter.Encode("{bios{v}{V}}",
new object[] {
boolValue,
intValue,
binaryValue,
strValue,
strValues,
binaryValues
});
Console.WriteLine("\r\nBer decoding the byte array...");
object[] decodedObjects = BerConverter.Decode("{biOavV}",
berEncodedValue);
Console.WriteLine("\r\nThe decoded objects are:");
foreach (object o in decodedObjects)
{
if (o is byte[])
{
Console.WriteLine(ByteArrayToStringInHex((byte[])o));
}
else if (o is byte[][])
{
byte[][] byteArrays = (byte[][])o;
for (int i = 0; i < byteArrays.Length; i++)
{
Console.Write(ByteArrayToStringInHex(byteArrays[i])
+ " - ");
}
Console.WriteLine();
}
else if (o is string[])
{
string[] strArray = (string[])o;
for (int i = 0; i < strArray.Length; i++)
{
Console.Write(strArray[i] + " - ");
}
Console.WriteLine();
}
else
{
Console.WriteLine(o);
}
}
}
catch (BerConversionException e)
{
Console.WriteLine("BerConversionException:" + e.Message);
}
catch (ArgumentException e)
{
Console.WriteLine("ArgumentException:" + e.Message);
}
}
public object[] Decode2(byte[] Data)
{
return(BerConverter.Decode("{B}", Data));
}
public object[] Decode(byte[] Data)
{
return(BerConverter.Decode("{OiiiiiOO}", Data));
}