зеркало из https://github.com/github/ruby.git
80 строки
1.7 KiB
Ruby
80 строки
1.7 KiB
Ruby
require_relative 'utils'
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if defined?(OpenSSL)
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class OpenSSL::TestPKeyDH < Test::Unit::TestCase
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def test_new
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dh = OpenSSL::PKey::DH.new(256)
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assert_key(dh)
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end
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def test_new_break
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assert_nil(OpenSSL::PKey::DH.new(256) { break })
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assert_raises(RuntimeError) do
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OpenSSL::PKey::DH.new(256) { raise }
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end
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end
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def test_to_der
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dh = OpenSSL::PKey::DH.new(256)
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der = dh.to_der
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dh2 = OpenSSL::PKey::DH.new(der)
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assert_equal_params(dh, dh2)
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assert_no_key(dh2)
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end
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def test_to_pem
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dh = OpenSSL::PKey::DH.new(256)
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pem = dh.to_pem
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dh2 = OpenSSL::PKey::DH.new(pem)
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assert_equal_params(dh, dh2)
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assert_no_key(dh2)
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end
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def test_public_key
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dh = OpenSSL::PKey::DH.new(256)
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public_key = dh.public_key
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assert_no_key(public_key) #implies public_key.public? is false!
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assert_equal(dh.to_der, public_key.to_der)
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assert_equal(dh.to_pem, public_key.to_pem)
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end
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def test_generate_key
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dh = OpenSSL::TestUtils::TEST_KEY_DH512.public_key # creates a copy
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assert_no_key(dh)
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dh.generate_key!
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assert_key(dh)
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end
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def test_key_exchange
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dh = OpenSSL::TestUtils::TEST_KEY_DH512
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dh2 = dh.public_key
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dh.generate_key!
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dh2.generate_key!
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assert_equal(dh.compute_key(dh2.pub_key), dh2.compute_key(dh.pub_key))
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end
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private
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def assert_equal_params(dh1, dh2)
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assert_equal(dh1.g, dh2.g)
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assert_equal(dh1.p, dh2.p)
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end
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def assert_no_key(dh)
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assert_equal(false, dh.public?)
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assert_equal(false, dh.private?)
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assert_equal(nil, dh.pub_key)
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assert_equal(nil, dh.priv_key)
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end
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def assert_key(dh)
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assert(dh.public?)
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assert(dh.private?)
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assert(dh.pub_key)
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assert(dh.priv_key)
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end
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end
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end
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