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src/System.Security.Cryptography.Xml/tests/CipherDataTests.cs
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// Licensed to the .NET Foundation under one or more agreements. | ||
// The .NET Foundation licenses this file to you under the MIT license. | ||
// See the LICENSE file in the project root for more information. | ||
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using System; | ||
using System.Collections.Generic; | ||
using System.Linq; | ||
using System.Text; | ||
using System.Threading.Tasks; | ||
using System.Xml; | ||
using Xunit; | ||
using Xunit.Extensions; | ||
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namespace System.Security.Cryptography.Xml.Tests | ||
{ | ||
public class CipherDataTests | ||
{ | ||
[Fact] | ||
public void Constructor_Empty() | ||
{ | ||
CipherData cipherData = new CipherData(); | ||
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Assert.Null(cipherData.CipherReference); | ||
Assert.Null(cipherData.CipherValue); | ||
Assert.Throws<CryptographicException>(() => cipherData.GetXml()); | ||
} | ||
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[Fact] | ||
public void Constructor_CipherValue_Null() | ||
{ | ||
Assert.Throws<ArgumentNullException>(() => new CipherData((byte[])null)); | ||
} | ||
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[Theory] | ||
[InlineData(new byte[0])] | ||
[InlineData(new byte[] { 1, 2, 3 })] | ||
public void Constructor_CipherValue(byte[] cipherValue) | ||
{ | ||
CipherData cipherData = new CipherData(cipherValue); | ||
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Assert.Equal(cipherValue, cipherData.CipherValue); | ||
Assert.Null(cipherData.CipherReference); | ||
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XmlElement xmlElement = cipherData.GetXml(); | ||
Assert.NotNull(xmlElement); | ||
Assert.Equal( | ||
$"<CipherData xmlns=\"http://www.w3.org/2001/04/xmlenc#\"><CipherValue>{Convert.ToBase64String(cipherValue)}</CipherValue></CipherData>", | ||
xmlElement.OuterXml); | ||
} | ||
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[Fact] | ||
public void Constructor_CipherReference_Null() | ||
{ | ||
Assert.Throws<ArgumentNullException>(() => new CipherData((CipherReference)null)); | ||
} | ||
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[Theory] | ||
[MemberData(nameof(Constructor_CipherReference_Source))] | ||
public void Constructor_CipherReference(CipherReference cipherReference) | ||
{ | ||
CipherData cipherData = new CipherData(cipherReference); | ||
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Assert.Null(cipherData.CipherValue); | ||
Assert.Equal(cipherReference, cipherData.CipherReference); | ||
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XmlElement xmlElement = cipherData.GetXml(); | ||
Assert.NotNull(xmlElement); | ||
if (cipherReference.Uri != string.Empty) | ||
{ | ||
Assert.Equal( | ||
$"<CipherData xmlns=\"http://www.w3.org/2001/04/xmlenc#\"><CipherReference URI=\"{cipherReference.Uri}\" /></CipherData>", | ||
xmlElement.OuterXml); | ||
} | ||
else | ||
{ | ||
Assert.Equal( | ||
"<CipherData xmlns=\"http://www.w3.org/2001/04/xmlenc#\"><CipherReference /></CipherData>", | ||
xmlElement.OuterXml); | ||
} | ||
} | ||
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public static IEnumerable<object[]> Constructor_CipherReference_Source() | ||
{ | ||
return new object[][] | ||
{ | ||
new [] { new CipherReference() }, | ||
new [] { new CipherReference("http://dummy.urionly.io") }, | ||
new [] { new CipherReference("http://dummy.uri.transform.io", new TransformChain()) }, | ||
}; | ||
} | ||
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[Fact] | ||
public void CipherReference_Null() | ||
{ | ||
CipherData cipherData = new CipherData(); | ||
Assert.Throws<ArgumentNullException>(() => cipherData.CipherReference = null); | ||
} | ||
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[Fact] | ||
public void CipherReference_CipherValueSet() | ||
{ | ||
CipherData cipherData = new CipherData(new byte[0]); | ||
Assert.Throws<CryptographicException>(() => cipherData.CipherReference = new CipherReference()); | ||
} | ||
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[Fact] | ||
public void CipherValue_Null() | ||
{ | ||
CipherData cipherData = new CipherData(new CipherReference()); | ||
Assert.Throws<ArgumentNullException>(() => cipherData.CipherValue = null); | ||
} | ||
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[Fact] | ||
public void CipherValue_CipherReferenceSet() | ||
{ | ||
CipherData cipherData = new CipherData(new CipherReference()); | ||
Assert.Throws<CryptographicException>(() => cipherData.CipherValue = new byte[0]); | ||
} | ||
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[Fact] | ||
public void LoadXml_Null() | ||
{ | ||
CipherData cipherData = new CipherData(); | ||
Assert.Throws<ArgumentNullException>(() => cipherData.LoadXml(null)); | ||
} | ||
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[Fact] | ||
public void LoadXml_NoValueOrReference() | ||
{ | ||
XmlDocument xmlDocument = new XmlDocument(); | ||
xmlDocument.LoadXml("<root/>"); | ||
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CipherData cipherData = new CipherData(); | ||
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Assert.Throws<CryptographicException>(() => cipherData.LoadXml(xmlDocument.DocumentElement)); | ||
} | ||
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[Theory] | ||
[MemberData(nameof(LoadXml_CipherValue_Source))] | ||
public void LoadXml_CipherValue(XmlElement xmlElement, byte[] cipherValue) | ||
{ | ||
CipherData cipherData = new CipherData(); | ||
cipherData.LoadXml(xmlElement); | ||
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Assert.Equal(cipherValue, cipherData.CipherValue); | ||
Assert.Null(cipherData.CipherReference); | ||
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XmlElement gotXmlElement = cipherData.GetXml(); | ||
Assert.NotNull(gotXmlElement); | ||
Assert.Equal(xmlElement.OuterXml, gotXmlElement.OuterXml); | ||
} | ||
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public static IEnumerable<object[]> LoadXml_CipherValue_Source() | ||
{ | ||
return new[] | ||
{ | ||
ToCipherDataTestCase("<root xmlns:enc='{0}'><enc:CipherValue>{1}</enc:CipherValue></root>", new byte[0]), | ||
ToCipherDataTestCase("<root xmlns:enc='{0}'><enc:CipherValue>{1}</enc:CipherValue></root>", new byte[] { 5, 6, 7 }), | ||
ToCipherDataTestCase("<root xmlns='{0}'><CipherValue>{1}</CipherValue></root>", new byte[0]), | ||
}; | ||
} | ||
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public static object[] ToCipherDataTestCase(string xml, byte[] cipherData) | ||
{ | ||
XmlDocument xmlDocument = new XmlDocument(); | ||
xmlDocument.LoadXml(string.Format(xml, EncryptedXml.XmlEncNamespaceUrl, Convert.ToBase64String(cipherData))); | ||
return new object[] { xmlDocument.DocumentElement, cipherData }; | ||
} | ||
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[Theory] | ||
[MemberData(nameof(LoadXml_CipherReference_Source))] | ||
public void LoadXml_CipherReference(XmlElement xmlElement, string uri) | ||
{ | ||
CipherData cipherData = new CipherData(); | ||
cipherData.LoadXml(xmlElement); | ||
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Assert.Equal(uri, cipherData.CipherReference.Uri); | ||
Assert.Null(cipherData.CipherValue); | ||
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XmlElement gotXmlElement = cipherData.GetXml(); | ||
Assert.NotNull(gotXmlElement); | ||
Assert.Equal(xmlElement.OuterXml, gotXmlElement.OuterXml); | ||
} | ||
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public static IEnumerable<object[]> LoadXml_CipherReference_Source() | ||
{ | ||
return new[] | ||
{ | ||
ToCipherReferenceXmlElement("<root xmlns:enc='{0}'><enc:CipherReference URI=\"{1}\" /></root>", "http://dummy.io"), | ||
ToCipherReferenceXmlElement("<root xmlns:enc='{0}'><enc:CipherReference URI=\"{1}\" /></root>", "https://encrypted.dummy.io"), | ||
ToCipherReferenceXmlElement("<root xmlns='{0}'><CipherReference URI=\"{1}\" /></root>", "ftp://wtf.org"), | ||
}; | ||
} | ||
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public static object[] ToCipherReferenceXmlElement(string xml, string uri) | ||
{ | ||
XmlDocument xmlDocument = new XmlDocument(); | ||
xmlDocument.LoadXml(string.Format(xml, EncryptedXml.XmlEncNamespaceUrl, uri)); | ||
return new object[] { xmlDocument.DocumentElement, uri }; | ||
} | ||
} | ||
} |
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