Creates binary representations of a SecBufferDesc structure, including the SecBuffer contained inside.
# File ruby-3.1.2/ext/win32/lib/win32/sspi.rb, line 98 def bufferSize unpack @bufferSize end
# File ruby-3.1.2/ext/win32/lib/win32/sspi.rb, line 103 def bufferType unpack @type end
# File ruby-3.1.2/ext/win32/lib/win32/sspi.rb, line 113 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
Unpacks the SecurityBufferDesc structure into member variables. We only want to do this once per struct, so the struct is deleted after unpacking.
# File ruby-3.1.2/ext/win32/lib/win32/sspi.rb, line 129 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