lib/ruby-1.9.1-rc1/test/openssl/test_digest.rb

   1 begin
   2   require "openssl"
   3 rescue LoadError
   4 end
   5 require "digest/md5"
   6 require "test/unit"
   7
   8 if defined?(OpenSSL)
   9
  10 class OpenSSL::TestDigest < Test::Unit::TestCase
  11   def setup
  12     @d1 = OpenSSL::Digest::Digest::new("MD5")
  13     @d2 = OpenSSL::Digest::MD5.new
  14     @md = Digest::MD5.new
  15     @data = "DATA"
  16   end
  17
  18   def teardown
  19     @d1 = @d2 = @md = nil
  20   end
  21
  22   def test_digest
  23     assert_equal(@md.digest, @d1.digest)
  24     assert_equal(@md.hexdigest, @d1.hexdigest)
  25     @d1 << @data
  26     @d2 << @data
  27     @md << @data
  28     assert_equal(@md.digest, @d1.digest)
  29     assert_equal(@md.hexdigest, @d1.hexdigest)
  30     assert_equal(@d1.digest, @d2.digest)
  31     assert_equal(@d1.hexdigest, @d2.hexdigest)
  32     assert_equal(@md.digest, OpenSSL::Digest::MD5.digest(@data))
  33     assert_equal(@md.hexdigest, OpenSSL::Digest::MD5.hexdigest(@data))
  34   end
  35
  36   def test_eql
  37     assert(@d1 == @d2, "==")
  38     d = @d1.clone
  39     assert(d == @d1, "clone")
  40   end
  41
  42   def test_info
  43     assert_equal("MD5", @d1.name, "name")
  44     assert_equal("MD5", @d2.name, "name")
  45     assert_equal(16, @d1.size, "size")
  46   end
  47
  48   def test_dup
  49     @d1.update(@data)
  50     assert_equal(@d1.name, @d1.dup.name, "dup")
  51     assert_equal(@d1.name, @d1.clone.name, "clone")
  52     assert_equal(@d1.digest, @d1.clone.digest, "clone .digest")
  53   end
  54
  55   def test_reset
  56     @d1.update(@data)
  57     dig1 = @d1.digest
  58     @d1.reset
  59     @d1.update(@data)
  60     dig2 = @d1.digest
  61     assert_equal(dig1, dig2, "reset")
  62   end
  63
  64   if OpenSSL::OPENSSL_VERSION_NUMBER > 0x00908000
  65     def encode16(str)
  66       str.unpack("H*").first
  67     end
  68
  69     def test_098_features
  70       sha224_a = "abd37534c7d9a2efb9465de931cd7055ffdb8879563ae98078d6d6d5"
  71       sha256_a = "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb"
  72       sha384_a = "54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31"
  73       sha512_a = "1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75"
  74
  75       assert_equal(sha224_a, OpenSSL::Digest::SHA224.hexdigest("a"))
  76       assert_equal(sha256_a, OpenSSL::Digest::SHA256.hexdigest("a"))
  77       assert_equal(sha384_a, OpenSSL::Digest::SHA384.hexdigest("a"))
  78       assert_equal(sha512_a, OpenSSL::Digest::SHA512.hexdigest("a"))
  79
  80       assert_equal(sha224_a, encode16(OpenSSL::Digest::SHA224.digest("a")))
  81       assert_equal(sha256_a, encode16(OpenSSL::Digest::SHA256.digest("a")))
  82       assert_equal(sha384_a, encode16(OpenSSL::Digest::SHA384.digest("a")))
  83       assert_equal(sha512_a, encode16(OpenSSL::Digest::SHA512.digest("a")))
  84     end
  85   end
  86 end
  87
  88 end