private void AllocateBuffer(int size)
{
this.m_buffer = SafeBSTRHandle.Allocate((string)null, SecureString.GetAlignedSize(size));
if (this.m_buffer.IsInvalid)
{
throw new OutOfMemoryException();
}
}
private void EnsureCapacity(int capacity)
{
if (capacity > 65536)
{
throw new ArgumentOutOfRangeException("capacity", Environment.GetResourceString("ArgumentOutOfRange_Capacity"));
}
if (capacity <= this.m_buffer.Length)
{
return;
}
SafeBSTRHandle target = SafeBSTRHandle.Allocate((string)null, SecureString.GetAlignedSize(capacity));
if (target.IsInvalid)
{
throw new OutOfMemoryException();
}
SafeBSTRHandle.Copy(this.m_buffer, target);
this.m_buffer.Close();
this.m_buffer = target;
}