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# frozen_string_literal: true
module Gitlab
module Database
# Class for casting binary data to int.
#
# Using X509SerialNumberAttribute allows you to store X509 certificate
# serial number values as binary while still using integer to access them.
# rfc 5280 - 4.1.2.2 Serial number (20 octets is the maximum), could be:
# - 1461501637330902918203684832716283019655932542975
# - 0xffffffffffffffffffffffffffffffffffffffff
class X509SerialNumberAttribute < ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Bytea
PACK_FORMAT = 'H*'
def deserialize(value)
value = super(value)
value ? value.unpack1(PACK_FORMAT).to_i : nil
end
def serialize(value)
arg = value ? [value.to_s].pack(PACK_FORMAT) : nil
super(arg)
end
end
end
end
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