hmac: add a test case for OpenSSL::HMAC singleton methods

ruby · Jun 30, 2020 · 8253d7c · 8253d7c
1 parent 93213b2
commit 8253d7c
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/test/openssl/test_hmac.rb b/test/openssl/test_hmac.rb
@@ -49,6 +49,15 @@ def test_eq
     refute_equal h1, h2.digest
     refute_equal h1, h3
   end
+
+  def test_singleton_methods
+    # RFC 2202 2. Test Cases for HMAC-MD5
+    key = ["0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"].pack("H*")
+    digest = OpenSSL::HMAC.digest("MD5", key, "Hi There")
+    assert_equal ["9294727a3638bb1c13f48ef8158bfc9d"].pack("H*"), digest
+    hexdigest = OpenSSL::HMAC.hexdigest("MD5", key, "Hi There")
+    assert_equal "9294727a3638bb1c13f48ef8158bfc9d", hexdigest
+  end
 end
 
 end