require_relative 'utils' if defined?(OpenSSL) class OpenSSL::TestDigest < Test::Unit::TestCase def setup @d1 = OpenSSL::Digest.new("MD5") @d2 = OpenSSL::Digest::MD5.new @md = Digest::MD5.new @data = "DATA" end def teardown @d1 = @d2 = @md = nil end def test_digest assert_equal(@md.digest, @d1.digest) assert_equal(@md.hexdigest, @d1.hexdigest) @d1 << @data @d2 << @data @md << @data assert_equal(@md.digest, @d1.digest) assert_equal(@md.hexdigest, @d1.hexdigest) assert_equal(@d1.digest, @d2.digest) assert_equal(@d1.hexdigest, @d2.hexdigest) assert_equal(@md.digest, OpenSSL::Digest::MD5.digest(@data)) assert_equal(@md.hexdigest, OpenSSL::Digest::MD5.hexdigest(@data)) end def test_eql assert(@d1 == @d2, "==") d = @d1.clone assert(d == @d1, "clone") end def test_info assert_equal("MD5", @d1.name, "name") assert_equal("MD5", @d2.name, "name") assert_equal(16, @d1.size, "size") end def test_dup @d1.update(@data) assert_equal(@d1.name, @d1.dup.name, "dup") assert_equal(@d1.name, @d1.clone.name, "clone") assert_equal(@d1.digest, @d1.clone.digest, "clone .digest") end def test_reset @d1.update(@data) dig1 = @d1.digest @d1.reset @d1.update(@data) dig2 = @d1.digest assert_equal(dig1, dig2, "reset") end def test_digest_constants algs = %w(DSS1 MD4 MD5 RIPEMD160 SHA SHA1) if OpenSSL::OPENSSL_VERSION_NUMBER > 0x00908000 algs += %w(SHA224 SHA256 SHA384 SHA512) end algs.each do |alg| assert_not_nil(OpenSSL::Digest.new(alg)) klass = OpenSSL::Digest.const_get(alg) assert_not_nil(klass.new) end end def test_digest_by_oid_and_name check_digest(OpenSSL::ASN1::ObjectId.new("MD5")) check_digest(OpenSSL::ASN1::ObjectId.new("SHA1")) end if OpenSSL::OPENSSL_VERSION_NUMBER > 0x00908000 def encode16(str) str.unpack("H*").first end def test_098_features sha224_a = "abd37534c7d9a2efb9465de931cd7055ffdb8879563ae98078d6d6d5" sha256_a = "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb" sha384_a = "54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31" sha512_a = "1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75" assert_equal(sha224_a, OpenSSL::Digest::SHA224.hexdigest("a")) assert_equal(sha256_a, OpenSSL::Digest::SHA256.hexdigest("a")) assert_equal(sha384_a, OpenSSL::Digest::SHA384.hexdigest("a")) assert_equal(sha512_a, OpenSSL::Digest::SHA512.hexdigest("a")) assert_equal(sha224_a, encode16(OpenSSL::Digest::SHA224.digest("a"))) assert_equal(sha256_a, encode16(OpenSSL::Digest::SHA256.digest("a"))) assert_equal(sha384_a, encode16(OpenSSL::Digest::SHA384.digest("a"))) assert_equal(sha512_a, encode16(OpenSSL::Digest::SHA512.digest("a"))) end def test_digest_by_oid_and_name_sha2 check_digest(OpenSSL::ASN1::ObjectId.new("SHA224")) check_digest(OpenSSL::ASN1::ObjectId.new("SHA256")) check_digest(OpenSSL::ASN1::ObjectId.new("SHA384")) check_digest(OpenSSL::ASN1::ObjectId.new("SHA512")) end end def test_openssl_digest assert_equal OpenSSL::Digest::MD5, OpenSSL::Digest("MD5") assert_raises NameError do OpenSSL::Digest("no such digest") end end private def check_digest(oid) d = OpenSSL::Digest.new(oid.sn) assert_not_nil(d) d = OpenSSL::Digest.new(oid.ln) assert_not_nil(d) d = OpenSSL::Digest.new(oid.oid) assert_not_nil(d) end end end