OpenSSL::ASN1::BitString#to_der fails to respect unused_bits #323
Description
#!/usr/bin/env ruby
puts RUBY_ENGINE
require "rubygems"
require "openssl"
require "base64"
asn = "\x00\x04".b
asn.prepend "\x03#{asn.bytesize.chr}"
pp asn
bs = OpenSSL::ASN1.decode(asn)
pp bs
pp bs.to_der
raise unless bs.to_der == asnon mri
"\x03\x02\x00\x04"
#<OpenSSL::ASN1::BitString:0x000000011eac7758
@indefinite_length=false,
@tag=3,
@tag_class=:UNIVERSAL,
@tagging=nil,
@unused_bits=0,
@value="\x04">
"\x03\x02\x00\x04"
on jruby
"\u0003\u0002\u0000\u0004"
#<OpenSSL::ASN1::BitString:0xdbda472
@indefinite_length=false,
@tag=3,
@tag_class=:UNIVERSAL,
@tagging=nil,
@unused_bits=0,
@value="\x04">
"\x03\x02\x02\x04"
RuntimeError: No current exception
<main> at Untitled 3.rb:16