Class Win32::SSPI::SecurityBuffer < Object

# File ../ruby/ext/dl/win32/lib/win32/sspi.rb, line 84
def initialize(buffer = nil)
        @buffer = buffer || "\0" * TOKENBUFSIZE
        @bufferSize = @buffer.length
        @type = SECBUFFER_TOKEN
end

# File ../ruby/ext/dl/win32/lib/win32/sspi.rb, line 90
def bufferSize
        unpack
        @bufferSize
end

# File ../ruby/ext/dl/win32/lib/win32/sspi.rb, line 95
def bufferType
        unpack
        @type
end

# File ../ruby/ext/dl/win32/lib/win32/sspi.rb, line 105
def to_p
        # Assumption is that when to_p is called we are going to get a packed structure. Therefore,
        # set @unpacked back to nil so we know to unpack when accessors are next accessed.
        @unpacked = nil
        # Assignment of inner structure to variable is very important here. Without it,
        # will not be able to unpack changes to the structure. Alternative, nested unpacks,
        # does not work (i.e. @struct.unpack("LLP12")[2].unpack("LLP12") results in "no associated pointer")
        @sec_buffer ||= [@bufferSize, @type, @buffer].pack("LLP")
        @struct ||= [SECBUFFER_VERSION, 1, @sec_buffer].pack("LLP")
end

# File ../ruby/ext/dl/win32/lib/win32/sspi.rb, line 100
def token
        unpack
        @buffer
end

# File ../ruby/ext/dl/win32/lib/win32/sspi.rb, line 121
def unpack
        if ! @unpacked && @sec_buffer && @struct
                @bufferSize, @type = @sec_buffer.unpack("LL")
                @buffer = @sec_buffer.unpack("LLP#{@bufferSize}")[2]
                @struct = nil
                @sec_buffer = nil
                @unpacked = true
        end
end