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require 'common'
require 'net/ssh/transport/hmac/sha2_256'
module Transport; module HMAC
class TestSHA2_256 < Test::Unit::TestCase
def test_expected_digest_class
assert_equal OpenSSL::Digest::SHA256, subject.digest_class
assert_equal OpenSSL::Digest::SHA256, subject.new.digest_class
end
def test_expected_key_length
assert_equal 32, subject.key_length
assert_equal 32, subject.new.key_length
end
def test_expected_mac_length
assert_equal 32, subject.mac_length
assert_equal 32, subject.new.mac_length
end
def test_expected_digest
hmac = subject.new("1234567890123456")
assert_equal "\x16^>\x9FhO}\xB1>(\xBAF\xFBW\xB8\xF2\xFA\x824+\xC0\x94\x95\xC2\r\xE6\x88/\xEF\t\xF5%", hmac.digest("hello world")
end
private
def subject
Net::SSH::Transport::HMAC::SHA2_256
end
end
end; end
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