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bn: support marshalling #1095

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bn: support marshalling #1095

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8 changes: 8 additions & 0 deletions lib/openssl/bn.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,14 @@ def pretty_print(q)
q.text to_i.to_s
}
end

def marshal_dump # :nodoc:
to_i
end

def marshal_load(integer) # :nodoc:
initialize(integer)
end
Comment on lines +31 to +33
end # BN
end # OpenSSL

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8 changes: 8 additions & 0 deletions test/openssl/test_bn.rb
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Expand Up @@ -315,6 +315,14 @@ def test_comparison
assert_instance_of(String, @e1.hash.to_s)
end

def test_marshal
assert_equal(@e1, Marshal.load(Marshal.dump(@e1)))
assert_equal(@e2, Marshal.load(Marshal.dump(@e2)))

obj = Marshal.load("\x04\x08U:\x10OpenSSL::BNi\xfe\x01\x00")
assert_equal(-0xffff, obj)
Comment on lines +319 to +323
end

def test_argument_error
bug15760 = '[ruby-core:92231] [Bug #15760]'
assert_raise(ArgumentError, bug15760) { OpenSSL::BN.new(nil, 2) }
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