internal static SafeLocalAllocHandle CopyOidsToUnmanagedMemory(OidCollection oids)
{
SafeLocalAllocHandle invalidHandle = SafeLocalAllocHandle.InvalidHandle;
if ((oids != null) && (oids.Count != 0))
{
List <string> list = new List <string>();
OidEnumerator enumerator = oids.GetEnumerator();
while (enumerator.MoveNext())
{
Oid current = enumerator.Current;
list.Add(current.Value);
}
IntPtr zero = IntPtr.Zero;
int num = list.Count * Marshal.SizeOf(typeof(IntPtr));
int num2 = 0;
foreach (string str in list)
{
num2 += str.Length + 1;
}
invalidHandle = CAPI.LocalAlloc(0x40, new IntPtr((long)(((uint)num) + ((uint)num2))));
zero = new IntPtr(((long)invalidHandle.DangerousGetHandle()) + num);
for (int i = 0; i < list.Count; i++)
{
Marshal.WriteIntPtr(new IntPtr(((long)invalidHandle.DangerousGetHandle()) + (i * Marshal.SizeOf(typeof(IntPtr)))), zero);
byte[] bytes = Encoding.ASCII.GetBytes(list[i]);
Marshal.Copy(bytes, 0, zero, bytes.Length);
zero = new IntPtr((((long)zero) + list[i].Length) + 1L);
}
}
return(invalidHandle);
}
internal static System.Security.Cryptography.SafeLocalAllocHandle CopyOidsToUnmanagedMemory(OidCollection oids)
{
System.Security.Cryptography.SafeLocalAllocHandle invalidHandle = System.Security.Cryptography.SafeLocalAllocHandle.InvalidHandle;
if ((oids != null) && (oids.Count != 0))
{
int num = oids.Count * Marshal.SizeOf(typeof(IntPtr));
int num2 = 0;
OidEnumerator enumerator = oids.GetEnumerator();
while (enumerator.MoveNext())
{
Oid current = enumerator.Current;
num2 += current.Value.Length + 1;
}
invalidHandle = System.Security.Cryptography.CAPI.LocalAlloc(0x40, new IntPtr((long)((ulong)(num + num2))));
IntPtr val = new IntPtr(((long)invalidHandle.DangerousGetHandle()) + num);
for (int i = 0; i < oids.Count; i++)
{
Marshal.WriteIntPtr(new IntPtr(((long)invalidHandle.DangerousGetHandle()) + (i * Marshal.SizeOf(typeof(IntPtr)))), val);
byte[] bytes = Encoding.ASCII.GetBytes(oids[i].Value);
Marshal.Copy(bytes, 0, val, bytes.Length);
val = new IntPtr((((long)val) + oids[i].Value.Length) + 1L);
}
}
return(invalidHandle);
}
private OidEnumerator GetEnumerator()
{
OidCollection oc = new OidCollection();
oc.Add(new Oid("1.0"));
oc.Add(new Oid("1.1"));
oc.Add(new Oid("1.2"));
return(oc.GetEnumerator());
}
public void Constructor()
{
OidCollection oc = new OidCollection();
// default properties
Assert.AreEqual(0, oc.Count, "Count");
Assert.IsTrue(!oc.IsSynchronized, "IsSynchronized");
Assert.IsNotNull(oc.SyncRoot, "SyncRoot");
Assert.IsNotNull(oc.GetEnumerator(), "GetEnumerator");
}
public static void Main()
{
// Assign values to strings.
string Value1 = "1.2.840.113549.1.1.1";
string Name1 = "3DES";
string Value2 = "1.3.6.1.4.1.311.20.2";
string InvalidName = "This name is not a valid name";
string InvalidValue = "1.1.1.1.1.1.1.1";
// Create new Oid objects using the specified values.
// Note that the corresponding Value or Friendly Name property is automatically added to the object.
Oid o1 = new Oid(Value1);
Oid o2 = new Oid(Name1);
// Create a new Oid object using the specified Value and Friendly Name properties.
// Note that the two are not compared to determine if the Value is associated
// with the Friendly Name.
Oid o3 = new Oid(Value2, InvalidName);
//Create a new Oid object using the specified Value. Note that if the value
// is invalid or not known, no value is assigned to the Friendly Name property.
Oid o4 = new Oid(InvalidValue);
//Write out the property information of the Oid objects.
Console.WriteLine("Oid1: Automatically assigned Friendly Name: {0}, {1}", o1.FriendlyName, o1.Value);
Console.WriteLine("Oid2: Automatically assigned Value: {0}, {1}", o2.FriendlyName, o2.Value);
Console.WriteLine("Oid3: Name and Value not compared: {0}, {1}", o3.FriendlyName, o3.Value);
Console.WriteLine("Oid4: Invalid Value used: {0}, {1} {2}", o4.FriendlyName, o4.Value, Environment.NewLine);
//Create an Oid collection and add several Oid objects.
OidCollection oc = new OidCollection();
oc.Add(o1);
oc.Add(o2);
oc.Add(o3);
Console.WriteLine("Number of Oids in the collection: {0}", oc.Count);
Console.WriteLine("Is synchronized: {0} {1}", oc.IsSynchronized, Environment.NewLine);
//Create an enumerator for moving through the collection.
OidEnumerator oe = oc.GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
oe.MoveNext();
// Write out Oids in the collection.
Console.WriteLine("First Oid in collection: {0},{1}", oe.Current.FriendlyName, oe.Current.Value);
oe.MoveNext();
Console.WriteLine("Second Oid in collection: {0},{1}", oe.Current.FriendlyName, oe.Current.Value);
//Return index in the collection to the beginning.
oe.Reset();
}
private static SafeHGlobalHandle CopyOidsToUnmanagedMemory(OidCollection oids)
{
SafeHGlobalHandle invalidHandle = SafeHGlobalHandle.InvalidHandle;
if ((oids != null) && (oids.Count != 0))
{
List <string> list = new List <string>();
OidEnumerator enumerator = oids.GetEnumerator();
while (enumerator.MoveNext())
{
Oid current = enumerator.Current;
list.Add(current.Value);
}
IntPtr zero = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
int num = list.Count * Marshal.SizeOf(typeof(IntPtr));
int num2 = 0;
foreach (string str in list)
{
num2 += str.Length + 1;
}
invalidHandle = SafeHGlobalHandle.AllocHGlobal((int)(num + num2));
zero = new IntPtr(((long)invalidHandle.DangerousGetHandle()) + num);
for (int i = 0; i < list.Count; i++)
{
Marshal.WriteIntPtr(new IntPtr(((long)invalidHandle.DangerousGetHandle()) + (i * Marshal.SizeOf(typeof(IntPtr)))), zero);
byte[] bytes = Encoding.ASCII.GetBytes(list[i]);
if (bytes.Length != list[i].Length)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.IdentityModel.SR.GetString("ObjectIsReadOnly")));
}
Marshal.Copy(bytes, 0, zero, bytes.Length);
ptr = new IntPtr(((long)zero) + bytes.Length);
Marshal.WriteByte(ptr, 0);
zero = new IntPtr((((long)zero) + list[i].Length) + 1L);
}
}
return(invalidHandle);
}