Port signature tests from python library

duosecurity · Sep 9, 2024 · 24be367 · 24be367
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diff --git a/duo_api_csharp.Tests/SignatureTypes/Tests_DuoSignatureV2.cs b/duo_api_csharp.Tests/SignatureTypes/Tests_DuoSignatureV2.cs
@@ -0,0 +1,191 @@
+/*
+ * Copyright (c) 2022-2024 Cisco Systems, Inc. and/or its affiliates
+ * All rights reserved
+ * https://github.com/duosecurity/duo_api_csharp
+ */
+
+using Xunit.Abstractions;
+using duo_api_csharp.Models;
+using duo_api_csharp.Extensions;
+using duo_api_csharp.SignatureTypes;
+
+namespace duo_api_csharp.Tests.SignatureTypes
+{
+    public class Tests_DuoSignatureV2(ITestOutputHelper output)
+    {
+        private const string TEST_IKEY = "test_ikey";
+        private const string TEST_SKEY = "gtdfxv9YgVBYcF6dl2Eq17KUQJN2PLM2ODVTkvoT";
+        private const string TEST_HOST = "foo.bar52.com";
+        private static readonly DateTime TEST_TIME = new(2012, 12, 7, 17, 18, 0, DateTimeKind.Utc);
+        private static readonly DuoSignatureV2 INSTANCE = new(TEST_IKEY, TEST_SKEY, TEST_HOST, TEST_TIME);
+
+        #region Generic Tests
+        [Fact]
+        public void Test_SignatureType_MatchesV2()
+        {
+            Assert.Equal(DuoSignatureTypes.Duo_SignatureTypeV2, INSTANCE.SignatureType);
+        }
+
+        [Fact]
+        public void Test_RequestHeaders_ContainsOnlyDate()
+        {
+            var expected = new Dictionary<string, string>
+            {
+                { "X-Duo-Date", TEST_TIME.DateToRFC822() }
+            };
+
+            Assert.Equal(expected, INSTANCE.DefaultRequestHeaders);
+        }
+        #endregion Generic Tests
+
+        #region CanonParams Tests
+        private void AssertCanonParams(Dictionary<string, string> param, string expected)
+        {
+            var canonData = INSTANCE._CanonParams(new DuoParamRequestData
+            {
+                RequestData = param
+            });
+
+            output.WriteLine($"Expected:    {expected}");
+            output.WriteLine($"Actual:      {canonData}");
+            Assert.Equal(expected, canonData);
+        }
+
+        [Fact]
+        public void Test_CanonParams_ZeroParams()
+        {
+            AssertCanonParams(new Dictionary<string, string>(), "");
+        }
+
+        [Fact]
+        public void Test_CanonParams_OneParam()
+        {
+            AssertCanonParams(new Dictionary<string, string> { {"realname", "First Last"} }, 
+            "realname=First%20Last");
+        }
+
+        [Fact]
+        public void Test_CanonParams_TwoParams()
+        {
+            AssertCanonParams(new Dictionary<string, string> { {"realname", "First Last"}, {"username", "root"} }, 
+            "realname=First%20Last&username=root");
+        }
+
+        [Fact]
+        public void Test_CanonParams_boolean_true_int_and_string()
+        {
+            AssertCanonParams(new Dictionary<string, string> { {"words", "First Last"}, {"success", "true"}, {"digit", "5"} }, 
+            "digit=5&success=true&words=First%20Last");
+        }
+
+        [Fact]
+        public void Test_CanonParams_boolean_false_int_and_string()
+        {
+            AssertCanonParams(new Dictionary<string, string> { { "words", "First Last" }, { "success", "false" }, { "digit", "5" } }, 
+            "digit=5&success=false&words=First%20Last");
+        }
+
+        [Fact]
+        public void Test_CanonParams_list_string()
+        {
+            AssertCanonParams(new Dictionary<string, string> { { "realname", "First Last" }, { "username", "root" } }, 
+            "realname=First%20Last&username=root");
+        }
+
+        [Fact]
+        public void Test_CanonParams_printable_ascii_characters()
+        {
+            AssertCanonParams(new Dictionary<string, string> {
+                { "digits", "0123456789" },
+                { "letters", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" },
+                { "punctuation", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~" },
+                { "whitespace", "\t\n\x0b\x0c\r " }
+            },
+            "digits=0123456789&letters=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ&punctuation=%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F%3A%3B%3C%3D%3E%3F%40%5B%5C%5D%5E_%60%7B%7C%7D~&whitespace=%09%0A%0B%0C%0D%20"
+            );
+        }
+
+        [Fact]
+        public void Test_CanonParams_unicode_fuzz_values()
+        {
+            AssertCanonParams(new Dictionary<string, string>
+            {
+                { "bar", "\u2815\uaaa3\u37cf\u4bb7\u36e9\ucc05\u668e\u8162\uc2bd\ua1f1" },
+                { "baz", "\u0df3\u84bd\u5669\u9985\ub8a4\uac3a\u7be7\u6f69\u934a\ub91c" },
+                { "foo", "\ud4ce\ud6d6\u7938\u50c0\u8a20\u8f15\ufd0b\u8024\u5cb3\uc655" },
+                { "qux", "\u8b97\uc846-\u828e\u831a\uccca\ua2d4\u8c3e\ub8b2\u99be" }
+            },
+            "bar=%E2%A0%95%EA%AA%A3%E3%9F%8F%E4%AE%B7%E3%9B%A9%EC%B0%85%E6%9A%8E%E8%85%A2%EC%8A%BD%EA%87%B1&baz=%E0%B7%B3%E8%92%BD%E5%99%A9%E9%A6%85%EB%A2%A4%EA%B0%BA%E7%AF%A7%E6%BD%A9%E9%8D%8A%EB%A4%9C&foo=%ED%93%8E%ED%9B%96%E7%A4%B8%E5%83%80%E8%A8%A0%E8%BC%95%EF%B4%8B%E8%80%A4%E5%B2%B3%EC%99%95&qux=%E8%AE%97%EC%A1%86-%E8%8A%8E%E8%8C%9A%EC%B3%8A%EA%8B%94%E8%B0%BE%EB%A2%B2%E9%A6%BE"
+            );
+        }
+
+        [Fact]
+        public void Test_CanonParams_unicode_fuzz_keys_and_values()
+        {
+            AssertCanonParams(new Dictionary<string, string>
+            {
+                { "\u469a\u287b\u35d0\u8ef3\u6727\u502a\u0810\ud091\xc8\uc170", "\u0f45\u1a76\u341a\u654c\uc23f\u9b09\uabe2\u8343\u1b27\u60d0" },
+                { "\u7449\u7e4b\uccfb\u59ff\ufe5f\u83b7\uadcc\u900c\ucfd1\u7813", "\u8db7\u5022\u92d3\u42ef\u207d\u8730\uacfe\u5617\u0946\u4e30" },
+                { "\u7470\u9314\u901c\u9eae\u40d8\u4201\u82d8\u8c70\u1d31\ua042", "\u17d9\u0ba8\u9358\uaadf\ua42a\u48be\ufb96\u6fe9\ub7ff\u32f3" },
+                { "\uc2c5\u2c1d\u2620\u3617\u96b3F\u8605\u20e8\uac21\u5934", "\ufba9\u41aa\ubd83\u840b\u2615\u3e6e\u652d\ua8b5\ud56bU" }
+            },
+            "%E4%9A%9A%E2%A1%BB%E3%97%90%E8%BB%B3%E6%9C%A7%E5%80%AA%E0%A0%90%ED%82%91%C3%88%EC%85%B0=%E0%BD%85%E1%A9%B6%E3%90%9A%E6%95%8C%EC%88%BF%E9%AC%89%EA%AF%A2%E8%8D%83%E1%AC%A7%E6%83%90&%E7%91%89%E7%B9%8B%EC%B3%BB%E5%A7%BF%EF%B9%9F%E8%8E%B7%EA%B7%8C%E9%80%8C%EC%BF%91%E7%A0%93=%E8%B6%B7%E5%80%A2%E9%8B%93%E4%8B%AF%E2%81%BD%E8%9C%B0%EA%B3%BE%E5%98%97%E0%A5%86%E4%B8%B0&%E7%91%B0%E9%8C%94%E9%80%9C%E9%BA%AE%E4%83%98%E4%88%81%E8%8B%98%E8%B1%B0%E1%B4%B1%EA%81%82=%E1%9F%99%E0%AE%A8%E9%8D%98%EA%AB%9F%EA%90%AA%E4%A2%BE%EF%AE%96%E6%BF%A9%EB%9F%BF%E3%8B%B3&%EC%8B%85%E2%B0%9D%E2%98%A0%E3%98%97%E9%9A%B3F%E8%98%85%E2%83%A8%EA%B0%A1%E5%A4%B4=%EF%AE%A9%E4%86%AA%EB%B6%83%E8%90%8B%E2%98%95%E3%B9%AE%E6%94%AD%EA%A2%B5%ED%95%ABU"
+            );
+        }
+
+        [Fact]
+        public void Test_CanonParams_sort_order_with_common_prefix()
+        {
+            AssertCanonParams(new Dictionary<string, string>
+            {
+                { "foo_bar", "2" },
+                { "foo", "1" }
+            },
+            "foo=1&foo_bar=2"
+            );
+        }
+        #endregion CanonParams Tests
+
+        #region Signature Tests
+        [Fact]
+        public void Test_Signature()
+        {
+            const string expectedResult = "Fri, 07 Dec 2012 17:18:00 -0000\nPOST\nfoo.bar52.com\n/Foo/BaR2/qux\n%E4%9A%9A%E2%A1%BB%E3%97%90%E8%BB%B3%E6%9C%A7%E5%80%AA%E0%A0%90%ED%82%91%C3%88%EC%85%B0=%E0%BD%85%E1%A9%B6%E3%90%9A%E6%95%8C%EC%88%BF%E9%AC%89%EA%AF%A2%E8%8D%83%E1%AC%A7%E6%83%90&%E7%91%89%E7%B9%8B%EC%B3%BB%E5%A7%BF%EF%B9%9F%E8%8E%B7%EA%B7%8C%E9%80%8C%EC%BF%91%E7%A0%93=%E8%B6%B7%E5%80%A2%E9%8B%93%E4%8B%AF%E2%81%BD%E8%9C%B0%EA%B3%BE%E5%98%97%E0%A5%86%E4%B8%B0&%E7%91%B0%E9%8C%94%E9%80%9C%E9%BA%AE%E4%83%98%E4%88%81%E8%8B%98%E8%B1%B0%E1%B4%B1%EA%81%82=%E1%9F%99%E0%AE%A8%E9%8D%98%EA%AB%9F%EA%90%AA%E4%A2%BE%EF%AE%96%E6%BF%A9%EB%9F%BF%E3%8B%B3&%EC%8B%85%E2%B0%9D%E2%98%A0%E3%98%97%E9%9A%B3F%E8%98%85%E2%83%A8%EA%B0%A1%E5%A4%B4=%EF%AE%A9%E4%86%AA%EB%B6%83%E8%90%8B%E2%98%95%E3%B9%AE%E6%94%AD%EA%A2%B5%ED%95%ABU";
+            var requestdata = new DuoParamRequestData
+            {
+                RequestData = new Dictionary<string, string> {
+                    { "\u469a\u287b\u35d0\u8ef3\u6727\u502a\u0810\ud091\xc8\uc170", "\u0f45\u1a76\u341a\u654c\uc23f\u9b09\uabe2\u8343\u1b27\u60d0" },
+                    { "\u7449\u7e4b\uccfb\u59ff\ufe5f\u83b7\uadcc\u900c\ucfd1\u7813", "\u8db7\u5022\u92d3\u42ef\u207d\u8730\uacfe\u5617\u0946\u4e30" },
+                    { "\u7470\u9314\u901c\u9eae\u40d8\u4201\u82d8\u8c70\u1d31\ua042", "\u17d9\u0ba8\u9358\uaadf\ua42a\u48be\ufb96\u6fe9\ub7ff\u32f3" },
+                    { "\uc2c5\u2c1d\u2620\u3617\u96b3F\u8605\u20e8\uac21\u5934", "\ufba9\u41aa\ubd83\u840b\u2615\u3e6e\u652d\ua8b5\ud56bU" }
+                }
+            };
+
+            var testSign = INSTANCE._GenerateSignature(HttpMethod.Post, "/Foo/BaR2/qux", TEST_TIME, requestdata);
+            output.WriteLine($"Expected:    {expectedResult}");
+            output.WriteLine($"Actual:      {testSign}");
+            Assert.Equal(expectedResult, testSign);
+        }
+
+        [Fact]
+        public void Test_Signature_HMAC512()
+        {
+            const string expectedResult = "dGVzdF9pa2V5OjA1MDgwNjUwMzVhMDNiMmExZGUyZjQ1M2U2MjllNzkxZDE4MDMyOWUxNTdmNjVkZjZiM2UwZjA4Mjk5ZDQzMjFlMWM1YzdhN2M3ZWU2YjllNWZjODBkMWZiNmZiZjNhZDVlYjdjNDRkZDNiMzk4NWEwMmMzN2FjYTUzZWMzNjk4";
+            var requestdata = new DuoParamRequestData
+            {
+                RequestData = new Dictionary<string, string> {
+                    { "\u469a\u287b\u35d0\u8ef3\u6727\u502a\u0810\ud091\xc8\uc170", "\u0f45\u1a76\u341a\u654c\uc23f\u9b09\uabe2\u8343\u1b27\u60d0" },
+                    { "\u7449\u7e4b\uccfb\u59ff\ufe5f\u83b7\uadcc\u900c\ucfd1\u7813", "\u8db7\u5022\u92d3\u42ef\u207d\u8730\uacfe\u5617\u0946\u4e30" },
+                    { "\u7470\u9314\u901c\u9eae\u40d8\u4201\u82d8\u8c70\u1d31\ua042", "\u17d9\u0ba8\u9358\uaadf\ua42a\u48be\ufb96\u6fe9\ub7ff\u32f3" },
+                    { "\uc2c5\u2c1d\u2620\u3617\u96b3F\u8605\u20e8\uac21\u5934", "\ufba9\u41aa\ubd83\u840b\u2615\u3e6e\u652d\ua8b5\ud56bU" }
+                }
+            };
+
+            var testSign = INSTANCE.SignRequest(HttpMethod.Post, "/Foo/BaR2/qux", TEST_TIME, requestdata, null);
+            output.WriteLine($"Expected:    {expectedResult}");
+            output.WriteLine($"Actual:      {testSign}");
+            Assert.Equal(expectedResult, testSign);
+        }
+        #endregion Signature Tests
+    }
+}
diff --git a/duo_api_csharp.Tests/SignatureTypes/Tests_DuoSignatureV4.cs b/duo_api_csharp.Tests/SignatureTypes/Tests_DuoSignatureV4.cs
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2022-2024 Cisco Systems, Inc. and/or its affiliates
+ * All rights reserved
+ * https://github.com/duosecurity/duo_api_csharp
+ */
+
+using Xunit.Abstractions;
+using duo_api_csharp.Models;
+using duo_api_csharp.Extensions;
+using duo_api_csharp.SignatureTypes;
+
+namespace duo_api_csharp.Tests.SignatureTypes
+{
+    public class Tests_DuoSignatureV4(ITestOutputHelper output)
+    {
+        private const string TEST_IKEY = "test_ikey";
+        private const string TEST_SKEY = "gtdfxv9YgVBYcF6dl2Eq17KUQJN2PLM2ODVTkvoT";
+        private const string TEST_HOST = "foo.bar52.com";
+        private const string TEST_JSONSTRING = "{\"alpha\":[\"a\",\"b\",\"c\",\"d\"],\"data\":\"abc123\",\"info\":{\"another\":2,\"test\":1}}";
+        private static readonly DateTime TEST_TIME = new(2012, 12, 7, 17, 18, 0, DateTimeKind.Utc);
+        private static readonly DuoSignatureV4 INSTANCE = new(TEST_IKEY, TEST_SKEY, TEST_HOST, TEST_TIME);
+        private static readonly object TEST_JSONOBJECT = new {
+            alpha = new []{"a", "b", "c", "d"},
+            data = "abc123",
+            info = new 
+            {
+                another = 2,
+                test = 1
+            }
+        };
+
+        #region Generic Tests
+        [Fact]
+        public void Test_SignatureType_MatchesV2()
+        {
+            Assert.Equal(DuoSignatureTypes.Duo_SignatureTypeV4, INSTANCE.SignatureType);
+        }
+
+        [Fact]
+        public void Test_RequestHeaders_ContainsOnlyDate()
+        {
+            var expected = new Dictionary<string, string>
+            {
+                { "X-Duo-Date", TEST_TIME.DateToRFC822() }
+            };
+
+            Assert.Equal(expected, INSTANCE.DefaultRequestHeaders);
+        }
+        #endregion Generic Tests
+
+        #region CanonParams Tests
+        private void AssertCanonParams(Dictionary<string, string> param, string expected)
+        {
+            var canonData = INSTANCE._CanonParams(new DuoParamRequestData
+            {
+                RequestData = param
+            });
+
+            output.WriteLine($"Expected:    {expected}");
+            output.WriteLine($"Actual:      {canonData}");
+            Assert.Equal(expected, canonData);
+        }
+
+        [Fact]
+        public void Test_CanonParams_ZeroParams()
+        {
+            AssertCanonParams(new Dictionary<string, string>(), "");
+        }
+
+        [Fact]
+        public void Test_CanonParams_OneParam()
+        {
+            AssertCanonParams(new Dictionary<string, string> { {"realname", "First Last"} }, 
+            "realname=First%20Last");
+        }
+
+        [Fact]
+        public void Test_CanonParams_TwoParams()
+        {
+            AssertCanonParams(new Dictionary<string, string> { {"realname", "First Last"}, {"username", "root"} }, 
+            "realname=First%20Last&username=root");
+        }
+
+        [Fact]
+        public void Test_CanonParams_boolean_true_int_and_string()
+        {
+            AssertCanonParams(new Dictionary<string, string> { {"words", "First Last"}, {"success", "true"}, {"digit", "5"} }, 
+            "digit=5&success=true&words=First%20Last");
+        }
+
+        [Fact]
+        public void Test_CanonParams_boolean_false_int_and_string()
+        {
+            AssertCanonParams(new Dictionary<string, string> { { "words", "First Last" }, { "success", "false" }, { "digit", "5" } }, 
+            "digit=5&success=false&words=First%20Last");
+        }
+
+        [Fact]
+        public void Test_CanonParams_list_string()
+        {
+            AssertCanonParams(new Dictionary<string, string> { { "realname", "First Last" }, { "username", "root" } }, 
+            "realname=First%20Last&username=root");
+        }
+
+        [Fact]
+        public void Test_CanonParams_printable_ascii_characters()
+        {
+            AssertCanonParams(new Dictionary<string, string> {
+                { "digits", "0123456789" },
+                { "letters", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" },
+                { "punctuation", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~" },
+                { "whitespace", "\t\n\x0b\x0c\r " }
+            },
+            "digits=0123456789&letters=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ&punctuation=%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F%3A%3B%3C%3D%3E%3F%40%5B%5C%5D%5E_%60%7B%7C%7D~&whitespace=%09%0A%0B%0C%0D%20"
+            );
+        }
+
+        [Fact]
+        public void Test_CanonParams_unicode_fuzz_values()
+        {
+            AssertCanonParams(new Dictionary<string, string>
+            {
+                { "bar", "\u2815\uaaa3\u37cf\u4bb7\u36e9\ucc05\u668e\u8162\uc2bd\ua1f1" },
+                { "baz", "\u0df3\u84bd\u5669\u9985\ub8a4\uac3a\u7be7\u6f69\u934a\ub91c" },
+                { "foo", "\ud4ce\ud6d6\u7938\u50c0\u8a20\u8f15\ufd0b\u8024\u5cb3\uc655" },
+                { "qux", "\u8b97\uc846-\u828e\u831a\uccca\ua2d4\u8c3e\ub8b2\u99be" }
+            },
+            "bar=%E2%A0%95%EA%AA%A3%E3%9F%8F%E4%AE%B7%E3%9B%A9%EC%B0%85%E6%9A%8E%E8%85%A2%EC%8A%BD%EA%87%B1&baz=%E0%B7%B3%E8%92%BD%E5%99%A9%E9%A6%85%EB%A2%A4%EA%B0%BA%E7%AF%A7%E6%BD%A9%E9%8D%8A%EB%A4%9C&foo=%ED%93%8E%ED%9B%96%E7%A4%B8%E5%83%80%E8%A8%A0%E8%BC%95%EF%B4%8B%E8%80%A4%E5%B2%B3%EC%99%95&qux=%E8%AE%97%EC%A1%86-%E8%8A%8E%E8%8C%9A%EC%B3%8A%EA%8B%94%E8%B0%BE%EB%A2%B2%E9%A6%BE"
+            );
+        }
+
+        [Fact]
+        public void Test_CanonParams_unicode_fuzz_keys_and_values()
+        {
+            AssertCanonParams(new Dictionary<string, string>
+            {
+                { "\u469a\u287b\u35d0\u8ef3\u6727\u502a\u0810\ud091\xc8\uc170", "\u0f45\u1a76\u341a\u654c\uc23f\u9b09\uabe2\u8343\u1b27\u60d0" },
+                { "\u7449\u7e4b\uccfb\u59ff\ufe5f\u83b7\uadcc\u900c\ucfd1\u7813", "\u8db7\u5022\u92d3\u42ef\u207d\u8730\uacfe\u5617\u0946\u4e30" },
+                { "\u7470\u9314\u901c\u9eae\u40d8\u4201\u82d8\u8c70\u1d31\ua042", "\u17d9\u0ba8\u9358\uaadf\ua42a\u48be\ufb96\u6fe9\ub7ff\u32f3" },
+                { "\uc2c5\u2c1d\u2620\u3617\u96b3F\u8605\u20e8\uac21\u5934", "\ufba9\u41aa\ubd83\u840b\u2615\u3e6e\u652d\ua8b5\ud56bU" }
+            },
+            "%E4%9A%9A%E2%A1%BB%E3%97%90%E8%BB%B3%E6%9C%A7%E5%80%AA%E0%A0%90%ED%82%91%C3%88%EC%85%B0=%E0%BD%85%E1%A9%B6%E3%90%9A%E6%95%8C%EC%88%BF%E9%AC%89%EA%AF%A2%E8%8D%83%E1%AC%A7%E6%83%90&%E7%91%89%E7%B9%8B%EC%B3%BB%E5%A7%BF%EF%B9%9F%E8%8E%B7%EA%B7%8C%E9%80%8C%EC%BF%91%E7%A0%93=%E8%B6%B7%E5%80%A2%E9%8B%93%E4%8B%AF%E2%81%BD%E8%9C%B0%EA%B3%BE%E5%98%97%E0%A5%86%E4%B8%B0&%E7%91%B0%E9%8C%94%E9%80%9C%E9%BA%AE%E4%83%98%E4%88%81%E8%8B%98%E8%B1%B0%E1%B4%B1%EA%81%82=%E1%9F%99%E0%AE%A8%E9%8D%98%EA%AB%9F%EA%90%AA%E4%A2%BE%EF%AE%96%E6%BF%A9%EB%9F%BF%E3%8B%B3&%EC%8B%85%E2%B0%9D%E2%98%A0%E3%98%97%E9%9A%B3F%E8%98%85%E2%83%A8%EA%B0%A1%E5%A4%B4=%EF%AE%A9%E4%86%AA%EB%B6%83%E8%90%8B%E2%98%95%E3%B9%AE%E6%94%AD%EA%A2%B5%ED%95%ABU"
+            );
+        }
+
+        [Fact]
+        public void Test_CanonParams_sort_order_with_common_prefix()
+        {
+            AssertCanonParams(new Dictionary<string, string>
+            {
+                { "foo_bar", "2" },
+                { "foo", "1" }
+            },
+            "foo=1&foo_bar=2"
+            );
+        }
+        #endregion CanonParams Tests
+
+        #region Signature Tests
+        [Fact]
+        public void Test_Signature()
+        {
+            const string expectedResult = "Fri, 07 Dec 2012 17:18:00 -0000\nPOST\nfoo.bar52.com\n/Foo/BaR2/qux\n\nc30ca4ffc7fe4272aa6ae7a3c94cf71c11ed8ae7aaa32e81a401a59f1cef0866ccb02304380cdc48a813b1566c457653fa62736022f0cfeadcec8cd7c6233480";
+
+            var testSign = INSTANCE._GenerateSignature(HttpMethod.Post, "/Foo/BaR2/qux", TEST_TIME, new DuoJsonRequestDataObject(TEST_JSONOBJECT));
+            output.WriteLine($"Expected:    {expectedResult}");
+            output.WriteLine($"Actual:      {testSign}");
+            Assert.Equal(expectedResult, testSign);
+        }
+
+        [Fact]
+        public void Test_Signature_HMAC512()
+        {
+            const string expectedResult = "dGVzdF9pa2V5OjIxNmVmMjE5OTY5MzY5MzZkMGZiYzQ4NDc3N2Q0ZjRmMWIzYTE4YjUyZjY1ZDk5MmIwMmRkZmJhYWFlZTRiNWZkMTA0NGMzNDk3M2U1MTUwMTc0NTI4ZjU2ZTZiMGVhY2ViN2RhNGYxNjUxMmU0YzkzODVhZGE2ZmNhYTNjM2U4";
+            var jsonData = new DuoJsonRequestData
+            {
+                RequestData = TEST_JSONSTRING
+            };
+
+            var testSign = INSTANCE.SignRequest(HttpMethod.Post, "/Foo/BaR2/qux", TEST_TIME, jsonData, null);
+            output.WriteLine($"Expected:    {expectedResult}");
+            output.WriteLine($"Actual:      {testSign}");
+            Assert.Equal(expectedResult, testSign);
+        }
+        #endregion Signature Tests
+    }
+}