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PropsTests.cs
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PropsTests.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.
using System.IO;
using Test.Cryptography;
using Xunit;
namespace System.Security.Cryptography.X509Certificates.Tests
{
[SkipOnPlatform(TestPlatforms.Browser, "Browser doesn't support X.509 certificates")]
public static class PropsTests
{
[Fact]
public static void TestIssuer()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(
"CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US",
c.Issuer);
}
}
[Fact]
public static void TestSubject()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(
"CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US",
c.Subject);
}
}
[Fact]
public static void TestSerialBytes()
{
byte[] expectedSerialBytes = "b00000000100dd9f3bd08b0aaf11b000000033".HexToByteArray();
const string ExpectedSerialString = "33000000B011AF0A8BD03B9FDD0001000000B0";
using (var c = new X509Certificate2(TestData.MsCertificate))
{
byte[] serial = c.GetSerialNumber();
Assert.Equal(expectedSerialBytes, serial);
Assert.Equal(ExpectedSerialString, c.SerialNumber);
Assert.Equal(ExpectedSerialString, c.SerialNumberBytes.ByteArrayToHex());
ReadOnlyMemory<byte> serial1 = c.SerialNumberBytes;
ReadOnlyMemory<byte> serial2 = c.SerialNumberBytes;
Assert.True(serial1.Span == serial2.Span, "Two calls to SerialNumberBytes return the same buffer");
}
}
[Fact]
public static void SerialNumberBytes_LifetimeIndependentOfCert()
{
const string ExpectedSerialString = "33000000B011AF0A8BD03B9FDD0001000000B0";
ReadOnlyMemory<byte> serial;
using (X509Certificate2 cert = new X509Certificate2(TestData.MsCertificate))
{
serial = cert.SerialNumberBytes;
}
Assert.Equal(ExpectedSerialString, serial.ByteArrayToHex());
}
[Theory]
// Nice, normal serial number.
[InlineData(TestFiles.MicrosoftRootCertFileName, "2A98A8770374E7B34195EBE04D9B17F6")]
// Positive serial number which requires a padding byte to be interpreted positive.
[InlineData(TestFiles.TestCertFileName, "00D01E4090000046520000000100000004")]
// Negative serial number.
// RFC 2459: INTEGER
// RFC 3280: INTEGER, MUST be positive.
// RFC 5280: INTEGER, MUST be positive, MUST be 20 bytes or less.
// Readers SHOULD handle negative values.
// (Presumably readers also "should" handle long values created under the previous rules)
[InlineData(TestFiles.MyCertFileName, "D5B5BC1C458A558845BFF51CB4DFF31C")]
public static void TestSerialString(string fileName, string expectedSerial)
{
using (var c = new X509Certificate2(Path.Combine(TestFiles.TestDataFolder, fileName)))
{
Assert.Equal(expectedSerial, c.SerialNumber);
}
}
[Fact]
public static void TestThumbprint()
{
byte[] expectedThumbprint = "108e2ba23632620c427c570b6d9db51ac31387fe".HexToByteArray();
string expectedThumbPrintString = "108E2BA23632620C427C570B6D9DB51AC31387FE";
using (var c = new X509Certificate2(TestData.MsCertificate))
{
byte[] thumbPrint = c.GetCertHash();
Assert.Equal(expectedThumbprint, thumbPrint);
Assert.Equal(expectedThumbPrintString, c.Thumbprint);
}
}
[Fact]
public static void TestGetFormat()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
string format = c.GetFormat();
Assert.Equal("X509", format); // Only one format is supported so this is very predictable api...
}
}
[Fact]
public static void TestGetKeyAlgorithm()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
string keyAlgorithm = c.GetKeyAlgorithm();
Assert.Equal("1.2.840.113549.1.1.1", keyAlgorithm);
}
}
[Fact]
public static void TestGetKeyAlgorithmParameters()
{
string expected = "0500";
using (var c = new X509Certificate2(TestData.MsCertificate))
{
byte[] keyAlgorithmParameters = c.GetKeyAlgorithmParameters();
Assert.Equal(expected.HexToByteArray(), keyAlgorithmParameters);
string keyAlgorithmParametersString = c.GetKeyAlgorithmParametersString();
Assert.Equal(expected, keyAlgorithmParametersString);
}
}
[Fact]
public static void TestGetPublicKey()
{
byte[] expectedPublicKey = (
"3082010a0282010100e8af5ca2200df8287cbc057b7fadeeeb76ac28533f3adb" +
"407db38e33e6573fa551153454a5cfb48ba93fa837e12d50ed35164eef4d7adb" +
"137688b02cf0595ca9ebe1d72975e41b85279bf3f82d9e41362b0b40fbbe3bba" +
"b95c759316524bca33c537b0f3eb7ea8f541155c08651d2137f02cba220b10b1" +
"109d772285847c4fb91b90b0f5a3fe8bf40c9a4ea0f5c90a21e2aae3013647fd" +
"2f826a8103f5a935dc94579dfb4bd40e82db388f12fee3d67a748864e162c425" +
"2e2aae9d181f0e1eb6c2af24b40e50bcde1c935c49a679b5b6dbcef9707b2801" +
"84b82a29cfbfa90505e1e00f714dfdad5c238329ebc7c54ac8e82784d37ec643" +
"0b950005b14f6571c50203010001").HexToByteArray();
using (var c = new X509Certificate2(TestData.MsCertificate))
{
byte[] publicKey = c.GetPublicKey();
Assert.Equal(expectedPublicKey, publicKey);
}
}
[Fact]
public static void GetPublicKey_X509Signature_NoParameters()
{
// Normally RSA signature AlgorithmIdentifiers get represented as
//
// SEQUENCE(
// algorithm: OID(1.2.840.113549.1.1.5),
// parameters: NULL)
//
// where parameters: NULL is the byte sequence 05 00.
//
// This certificate has omitted the parameters section completely,
// which while RFC compliant (it's labelled OPTIONAL) isn't what everyone
// else does. So this test ensures that we can read such a cert.
const string PemEncodedCert = @"
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----";
byte[] bytes = System.Text.Encoding.ASCII.GetBytes(PemEncodedCert);
using (X509Certificate2 cert = new X509Certificate2(bytes))
{
Assert.Equal(Array.Empty<byte>(), cert.GetKeyAlgorithmParameters());
Assert.Equal("1.2.840.113549.1.1.1", cert.GetKeyAlgorithm());
}
}
[Fact]
public static void TestNotBefore()
{
DateTime expected = new DateTime(2013, 1, 24, 22, 33, 39, DateTimeKind.Utc).ToLocalTime();
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(expected, c.NotBefore);
}
}
[Fact]
public static void TestNotAfter()
{
DateTime expected = new DateTime(2014, 4, 24, 22, 33, 39, DateTimeKind.Utc).ToLocalTime();
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(expected, c.NotAfter);
}
}
[Fact]
public static void TestRawData()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(TestData.MsCertificate, c.RawData);
}
}
[Fact]
public static void TestSignatureAlgorithm()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal("1.2.840.113549.1.1.5", c.SignatureAlgorithm.Value);
}
}
[Fact]
public static void TestHasPrivateKey()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.False(c.HasPrivateKey);
}
}
[Fact]
public static void TestPrivateKey()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Null(c.PrivateKey);
}
}
[Fact]
public static void TestVersion()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(3, c.Version);
}
}
[Fact]
public static void TestContentType()
{
X509ContentType ct = X509Certificate2.GetCertContentType(TestData.MsCertificate);
Assert.Equal(X509ContentType.Cert, ct);
}
[Fact]
[PlatformSpecific(TestPlatforms.Windows)] // MsCertificate not supported on Unix
public static void TestArchive_Windows()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.False(c.Archived);
c.Archived = true;
Assert.True(c.Archived);
c.Archived = false;
Assert.False(c.Archived);
}
}
[Fact]
[PlatformSpecific(TestPlatforms.AnyUnix)] // MsCertificate not supported on Unix
public static void TestArchive_Unix()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.False(c.Archived);
Assert.Throws<PlatformNotSupportedException>(() => c.Archived = true);
Assert.False(c.Archived);
Assert.Throws<PlatformNotSupportedException>(() => c.Archived = false);
Assert.False(c.Archived);
}
}
[Fact]
[PlatformSpecific(TestPlatforms.Windows)] // MsCertificate not supported on Unix
public static void TestFriendlyName_Windows()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(string.Empty, c.FriendlyName);
c.FriendlyName = "This is a friendly name.";
Assert.Equal("This is a friendly name.", c.FriendlyName);
c.FriendlyName = null;
Assert.Equal(string.Empty, c.FriendlyName);
}
}
[Fact]
[PlatformSpecific(TestPlatforms.AnyUnix)] // MsCertificate not supported on Unix
public static void TestFriendlyName_Unix()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(string.Empty, c.FriendlyName);
Assert.Throws<PlatformNotSupportedException>(() => c.FriendlyName = "This is a friendly name.");
Assert.Equal(string.Empty, c.FriendlyName);
Assert.Throws<PlatformNotSupportedException>(() => c.FriendlyName = null);
Assert.Equal(string.Empty, c.FriendlyName);
Assert.Throws<PlatformNotSupportedException>(() => c.FriendlyName = string.Empty);
Assert.Equal(string.Empty, c.FriendlyName);
}
}
[Fact]
public static void TestSubjectName()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(
"CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US",
c.SubjectName.Name);
}
}
[Fact]
public static void TestIssuerName()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
Assert.Equal(
"CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US",
c.IssuerName.Name);
}
}
[Fact]
public static void TestGetNameInfo()
{
using (var c = new X509Certificate2(TestData.MsCertificate))
{
string s;
s = c.GetNameInfo(X509NameType.SimpleName, false);
Assert.Equal("Microsoft Corporation", s);
s = c.GetNameInfo(X509NameType.SimpleName, true);
Assert.Equal("Microsoft Code Signing PCA", s);
s = c.GetNameInfo(X509NameType.EmailName, false);
Assert.Equal("", s);
s = c.GetNameInfo(X509NameType.EmailName, true);
Assert.Equal("", s);
s = c.GetNameInfo(X509NameType.UpnName, false);
Assert.Equal("", s);
s = c.GetNameInfo(X509NameType.UpnName, true);
Assert.Equal("", s);
s = c.GetNameInfo(X509NameType.UrlName, false);
Assert.Equal("", s);
s = c.GetNameInfo(X509NameType.UrlName, true);
Assert.Equal("", s);
s = c.GetNameInfo(X509NameType.DnsName, false);
Assert.Equal("Microsoft Corporation", s);
s = c.GetNameInfo(X509NameType.DnsName, true);
Assert.Equal("Microsoft Code Signing PCA", s);
}
}
[Theory]
[InlineData(true)]
[InlineData(false)]
public static void GetNameInfo_HandlesUtf8Encoding(bool issuer)
{
using (X509Certificate2 c = new X509Certificate2(TestData.CertificateWithUtf8))
{
// Russian word for "potato" in Cyrillic, kartoshka.
string expected = "\u043A\u0430\u0440\u0442\u043E\u0448\u043A\u0430";
string cn = c.GetNameInfo(X509NameType.SimpleName, issuer);
Assert.Equal(expected, cn);
}
}
[Fact]
public static void ComplexGetNameInfo_SimpleName_Cert()
{
TestComplexGetNameInfo("cn.subject.example.org", X509NameType.SimpleName, false);
}
[Fact]
public static void ComplexGetNameInfo_SimpleName_Issuer()
{
TestComplexGetNameInfo("cn.issuer.example.org", X509NameType.SimpleName, true);
}
[Fact]
public static void ComplexGetNameInfo_EmailName_Cert()
{
TestComplexGetNameInfo("sanemail1@example.org", X509NameType.EmailName, false);
}
[Fact]
public static void ComplexGetNameInfo_EmailName_Issuer()
{
TestComplexGetNameInfo("ianemail1@example.org", X509NameType.EmailName, true);
}
[Fact]
public static void ComplexGetNameInfo_UpnName_Cert()
{
TestComplexGetNameInfo("subjectupn1@example.org", X509NameType.UpnName, false);
}
[Fact]
public static void ComplexGetNameInfo_UpnName_Issuer()
{
TestComplexGetNameInfo("issuerupn1@example.org", X509NameType.UpnName, true);
}
[Fact]
public static void ComplexGetNameInfo_DnsName_Cert()
{
TestComplexGetNameInfo("dns1.subject.example.org", X509NameType.DnsName, false);
}
[Fact]
public static void ComplexGetNameInfo_DnsName_Issuer()
{
TestComplexGetNameInfo("dns1.issuer.example.org", X509NameType.DnsName, true);
}
[Fact]
public static void ComplexGetNameInfo_DnsFromAlternativeName_Cert()
{
TestComplexGetNameInfo("dns1.subject.example.org", X509NameType.DnsFromAlternativeName, false);
}
[Fact]
public static void ComplexGetNameInfo_DnsFromAlternativeName_Issuer()
{
TestComplexGetNameInfo("dns1.issuer.example.org", X509NameType.DnsFromAlternativeName, true);
}
[Fact]
public static void ComplexGetNameInfo_UrlName_Cert()
{
TestComplexGetNameInfo("http://uri1.subject.example.org/", X509NameType.UrlName, false);
}
[Fact]
public static void ComplexGetNameInfo_UrlName_Issuer()
{
TestComplexGetNameInfo("http://uri1.issuer.example.org/", X509NameType.UrlName, true);
}
private static void TestComplexGetNameInfo(string expected, X509NameType nameType, bool forIssuer)
{
// ComplexNameInfoCert has the following characteristics:
// Subject: E=subjectemail@example.org, CN=cn.subject.example.org, OU=ExampleOU, O=ExampleO, L=Locality, ST=State, C=Country
// Issuer: E=issueremail@example.org, CN=cn.issuer.example.org, OU=ExampleOU, O=ExampleO, L=Locality, ST=State, C=Country
// Subject Alternative Names:
// DNS Name=dns1.subject.example.org
// DNS Name=dns2.subject.example.org
// RFC822 Name=sanemail1@example.org
// RFC822 Name=sanemail2@example.org
// Other Name:
// Principal Name=subjectupn1@example.org
// Other Name:
// Principal Name=subjectupn2@example.org
// URL=http://uri1.subject.example.org/
// URL=http://uri2.subject.example.org/
// Issuer Alternative Names:
// DNS Name=dns1.issuer.example.org
// DNS Name=dns2.issuer.example.org
// RFC822 Name=ianemail1@example.org
// RFC822 Name=ianemail2@example.org
// Other Name:
// Principal Name=issuerupn1@example.org
// Other Name:
// Principal Name=issuerupn2@example.org
// URL=http://uri1.issuer.example.org/
// URL=http://uri2.issuer.example.org/
string result;
using (var cert = new X509Certificate2(TestData.ComplexNameInfoCert))
{
result = cert.GetNameInfo(nameType, forIssuer);
}
Assert.Equal(expected, result);
}
}
}