[release/8.0-staging] Backport Azure Linux test changes

eng/pipelines/libraries/helix-queues-setup.yml

@@ -72,6 +72,7 @@ jobs:
             - Ubuntu.2204.Amd64.Open
             - (Debian.12.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-12-helix-amd64
             - (Mariner.2.0.Amd64.Open)Ubuntu.2204.amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:cbl-mariner-2.0-helix-amd64
+            - (AzureLinux.3.0.Amd64.Open)Ubuntu.2204.Amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:azurelinux-3.0-helix-amd64
             - (openSUSE.15.2.Amd64.Open)Ubuntu.2204.amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:opensuse-15.2-helix-amd64
           - ${{ if or(ne(parameters.jobParameters.isExtraPlatforms, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
             - (Centos.9.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream9-helix

src/libraries/Common/tests/System/Security/Cryptography/AlgorithmImplementations/EC/ECKeyFileTests.cs

@@ -18,7 +18,9 @@ public abstract partial class ECKeyFileTests<T> where T : ECAlgorithm
 
         // This would need to be virtualized if there was ever a platform that
         // allowed explicit in ECDH or ECDSA but not the other.
-        public static bool SupportsExplicitCurves { get; } = EcDiffieHellman.Tests.ECDiffieHellmanFactory.ExplicitCurvesSupported;
+        public static bool SupportsExplicitCurves { get; } =
+            EcDiffieHellman.Tests.ECDiffieHellmanFactory.ExplicitCurvesSupported ||
+            EcDiffieHellman.Tests.ECDiffieHellmanFactory.ExplicitCurvesSupportFailOnUseOnly;
 
         public static bool CanDeriveNewPublicKey { get; } = EcDiffieHellman.Tests.ECDiffieHellmanFactory.CanDeriveNewPublicKey;
 

src/libraries/Common/tests/System/Security/Cryptography/AlgorithmImplementations/ECDiffieHellman/ECDiffieHellmanFactory.cs

@@ -12,6 +12,7 @@ public interface IECDiffieHellmanProvider
 #endif
         bool IsCurveValid(Oid oid);
         bool ExplicitCurvesSupported { get; }
+        bool ExplicitCurvesSupportFailOnUseOnly => PlatformDetection.IsAzureLinux;
         bool CanDeriveNewPublicKey { get; }
         bool SupportsRawDerivation { get; }
         bool SupportsSha3 { get; }
@@ -48,5 +49,7 @@ public static bool IsCurveValid(Oid oid)
         public static bool SupportsRawDerivation => s_provider.SupportsRawDerivation;
 
         public static bool SupportsSha3 => s_provider.SupportsSha3;
+
+        public static bool ExplicitCurvesSupportFailOnUseOnly => s_provider.ExplicitCurvesSupportFailOnUseOnly;
     }
 }

src/libraries/Common/tests/System/Security/Cryptography/AlgorithmImplementations/ECDiffieHellman/ECDiffieHellmanTests.ImportExport.cs

@@ -319,7 +319,7 @@ public static void TestGeneralExportWithExplicitParameters()
         [Fact]
         public static void TestExplicitCurveImportOnUnsupportedPlatform()
         {
-            if (ECDiffieHellmanFactory.ExplicitCurvesSupported)
+            if (ECDiffieHellmanFactory.ExplicitCurvesSupported || ECDiffieHellmanFactory.ExplicitCurvesSupportFailOnUseOnly)
             {
                 return;
             }

src/libraries/Common/tests/System/Security/Cryptography/AlgorithmImplementations/ECDsa/ECDsaFactory.cs

@@ -12,6 +12,7 @@ public interface IECDsaProvider
 #endif
         bool IsCurveValid(Oid oid);
         bool ExplicitCurvesSupported { get; }
+        bool ExplicitCurvesSupportFailOnUseOnly => PlatformDetection.IsAzureLinux;
     }
 
     public static partial class ECDsaFactory
@@ -39,5 +40,6 @@ public static bool IsCurveValid(Oid oid)
         }
 
         public static bool ExplicitCurvesSupported => s_provider.ExplicitCurvesSupported;
+        public static bool ExplicitCurvesSupportFailOnUseOnly => s_provider.ExplicitCurvesSupportFailOnUseOnly;
     }
 }

src/libraries/Common/tests/System/Security/Cryptography/AlgorithmImplementations/RSA/KeyGeneration.cs

@@ -8,13 +8,13 @@ namespace System.Security.Cryptography.Rsa.Tests
     [SkipOnPlatform(TestPlatforms.Browser, "Not supported on Browser")]
     public class KeyGeneration
     {
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotAzureLinux))]
         public static void GenerateMinKey()
         {
             GenerateKey(rsa => GetMin(rsa.LegalKeySizes));
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotAzureLinux))]
         public static void GenerateSecondMinKey()
         {
             GenerateKey(rsa => GetSecondMin(rsa.LegalKeySizes));

src/libraries/Common/tests/System/Security/Cryptography/AlgorithmImplementations/RSA/RSAFactory.cs

@@ -12,6 +12,7 @@ public interface IRSAProvider
         bool SupportsSha2Oaep { get; }
         bool SupportsPss { get; }
         bool SupportsSha1Signatures { get; }
+        bool SupportsMd5Signatures { get; }
         bool SupportsSha3 { get; }
     }
 
@@ -43,6 +44,7 @@ public static RSA Create(RSAParameters rsaParameters)
         public static bool SupportsPss => s_provider.SupportsPss;
 
         public static bool SupportsSha1Signatures => s_provider.SupportsSha1Signatures;
+        public static bool SupportsMd5Signatures => s_provider.SupportsMd5Signatures;
 
         public static bool SupportsSha3 => s_provider.SupportsSha3;
         public static bool NoSupportsSha3 => !SupportsSha3;

src/libraries/Common/tests/System/Security/Cryptography/AlgorithmImplementations/RSA/SignVerify.cs

@@ -600,7 +600,11 @@ public static IEnumerable<object[]> RoundTripTheories
                         yield return new object[] { nameof(HashAlgorithmName.SHA1), rsaParameters };
                     }
 
-                    yield return new object[] { nameof(HashAlgorithmName.MD5), rsaParameters };
+                    if (RSAFactory.SupportsMd5Signatures)
+                    {
+                        yield return new object[] { nameof(HashAlgorithmName.MD5), rsaParameters };
+                    }
+
                     yield return new object[] { nameof(HashAlgorithmName.SHA256), rsaParameters };
                 }
 
@@ -1589,7 +1593,11 @@ public static IEnumerable<object[]> HashAlgorithmNames
                 yield return new object[] { HashAlgorithmName.SHA256.Name };
                 yield return new object[] { HashAlgorithmName.SHA384.Name };
                 yield return new object[] { HashAlgorithmName.SHA512.Name };
-                yield return new object[] { HashAlgorithmName.MD5.Name };
+
+                if (RSAFactory.SupportsMd5Signatures)
+                {
+                    yield return new object[] { HashAlgorithmName.MD5.Name };
+                }
 
                 if (RSAFactory.SupportsSha1Signatures)
                 {

src/libraries/Common/tests/System/Security/Cryptography/SignatureSupport.cs

@@ -5,14 +5,17 @@ namespace System.Security.Cryptography.Tests
 {
     internal static class SignatureSupport
     {
-        internal static bool CanProduceSha1Signature(AsymmetricAlgorithm algorithm)
+        internal static bool CanProduceSha1Signature(AsymmetricAlgorithm algorithm) => CanProduceSignature(algorithm, HashAlgorithmName.SHA1);
+        internal static bool CanProduceMd5Signature(AsymmetricAlgorithm algorithm) => CanProduceSignature(algorithm, HashAlgorithmName.MD5);
+
+        private static bool CanProduceSignature(AsymmetricAlgorithm algorithm, HashAlgorithmName hashAlgorithmName)
         {
             using (algorithm)
             {
 #if NETFRAMEWORK
                 return true;
 #else
-                // We expect all non-Linux platforms to support SHA1 signatures, currently.
+                // We expect all non-Linux platforms to support any signatures, currently.
                 if (!OperatingSystem.IsLinux())
                 {
                     return true;
@@ -23,7 +26,7 @@ internal static bool CanProduceSha1Signature(AsymmetricAlgorithm algorithm)
                     case ECDsa ecdsa:
                         try
                         {
-                            ecdsa.SignData(Array.Empty<byte>(), HashAlgorithmName.SHA1);
+                            ecdsa.SignData(Array.Empty<byte>(), hashAlgorithmName);
                             return true;
                         }
                         catch (CryptographicException)
@@ -33,7 +36,7 @@ internal static bool CanProduceSha1Signature(AsymmetricAlgorithm algorithm)
                     case RSA rsa:
                         try
                         {
-                            rsa.SignData(Array.Empty<byte>(), HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1);
+                            rsa.SignData(Array.Empty<byte>(), hashAlgorithmName, RSASignaturePadding.Pkcs1);
                             return true;
                         }
                         catch (CryptographicException)

src/libraries/Common/tests/TestUtilities/System/PlatformDetection.Unix.cs

@@ -27,9 +27,11 @@ public static partial class PlatformDetection
         public static bool IsTizen => IsDistroAndVersion("tizen");
         public static bool IsFedora => IsDistroAndVersion("fedora");
         public static bool IsLinuxBionic => IsBionic();
+        public static bool IsAzureLinux => IsDistroAndVersionOrHigher("azurelinux", 3);
 
         public static bool IsMonoLinuxArm64 => IsMonoRuntime && IsLinux && IsArm64Process;
         public static bool IsNotMonoLinuxArm64 => !IsMonoLinuxArm64;
+        public static bool IsNotAzureLinux => !IsAzureLinux;
 
         // OSX family
         public static bool IsOSXLike => IsOSX || IsiOS || IstvOS || IsMacCatalyst;

src/libraries/System.Security.Cryptography.Cng/tests/RSACngProvider.cs

@@ -37,6 +37,8 @@ public bool Supports384PrivateKey
 
         public bool SupportsSha1Signatures => true;
 
+        public bool SupportsMd5Signatures => true;
+
         public bool SupportsSha3 { get; } = SHA3_256.IsSupported; // If SHA3_256 is supported, assume 384 and 512 are, too.
     }
 

src/libraries/System.Security.Cryptography.Csp/tests/RSACryptoServiceProviderBackCompat.cs

@@ -156,9 +156,12 @@ public static void VerifyLegacySignVerifyHash(bool useLegacySign, bool useLegacy
 
         public static IEnumerable<object[]> AlgorithmIdentifiers()
         {
-            yield return new object[] { "MD5", MD5.Create() };
-            yield return new object[] { "MD5", typeof(MD5) };
-            yield return new object[] { "MD5", "1.2.840.113549.2.5" };
+            if (RSAFactory.SupportsMd5Signatures)
+            {
+                yield return new object[] { "MD5", MD5.Create() };
+                yield return new object[] { "MD5", typeof(MD5) };
+                yield return new object[] { "MD5", "1.2.840.113549.2.5" };
+            }
 
             if (RSAFactory.SupportsSha1Signatures)
             {

src/libraries/System.Security.Cryptography.Csp/tests/RSACryptoServiceProviderProvider.cs

@@ -9,6 +9,7 @@ namespace System.Security.Cryptography.Rsa.Tests
     public class RSACryptoServiceProviderProvider : IRSAProvider
     {
         private bool? _supportsSha1Signatures;
+        private bool? _supportsMd5Signatures;
 
         public RSA Create() => new RSACryptoServiceProvider();
 
@@ -23,6 +24,7 @@ public class RSACryptoServiceProviderProvider : IRSAProvider
         public bool SupportsPss => false;
 
         public bool SupportsSha1Signatures => _supportsSha1Signatures ??= SignatureSupport.CanProduceSha1Signature(Create());
+        public bool SupportsMd5Signatures => _supportsMd5Signatures ??= SignatureSupport.CanProduceMd5Signature(Create());
 
         public bool SupportsSha3 => false;
     }

src/libraries/System.Security.Cryptography.OpenSsl/tests/EcDsaOpenSslProvider.cs

@@ -50,7 +50,7 @@ public bool ExplicitCurvesSupported
         {
             get
             {
-                return true;
+                return !PlatformDetection.IsAzureLinux;
             }
         }
     }

src/libraries/System.Security.Cryptography.OpenSsl/tests/RSAOpenSslProvider.cs

@@ -8,6 +8,7 @@ namespace System.Security.Cryptography.Rsa.Tests
     public class RSAOpenSslProvider : IRSAProvider
     {
         private bool? _supportsSha1Signatures;
+        private bool? _supportsMd5Signatures;
 
         public RSA Create() => new RSAOpenSsl();
 
@@ -22,6 +23,7 @@ public class RSAOpenSslProvider : IRSAProvider
         public bool SupportsPss => true;
 
         public bool SupportsSha1Signatures => _supportsSha1Signatures ??= SignatureSupport.CanProduceSha1Signature(Create());
+        public bool SupportsMd5Signatures => _supportsMd5Signatures ??= SignatureSupport.CanProduceMd5Signature(Create());
 
         public bool SupportsSha3 => SHA3_256.IsSupported; // If SHA3_256 is supported, assume 384 and 512 are, too.
     }

src/libraries/System.Security.Cryptography.Pkcs/tests/Pkcs12/KeyBagTests.cs

@@ -29,7 +29,7 @@ public static void BuildWithFactoryReadDirect()
                     Assert.True(rsa2.TrySignData(
                         keyBag.Pkcs8PrivateKey.Span,
                         sig,
-                        HashAlgorithmName.MD5,
+                        HashAlgorithmName.SHA256,
                         RSASignaturePadding.Pkcs1,
                         out int sigLen));
 
@@ -38,7 +38,7 @@ public static void BuildWithFactoryReadDirect()
                     Assert.True(rsa.VerifyData(
                         keyBag.Pkcs8PrivateKey.Span,
                         sig,
-                        HashAlgorithmName.MD5,
+                        HashAlgorithmName.SHA256,
                         RSASignaturePadding.Pkcs1));
                 }
             }

src/libraries/System.Security.Cryptography.Pkcs/tests/Pkcs12/ShroudedKeyBagTests.cs

@@ -40,7 +40,7 @@ public static void BuildWithCharsFactoryReadDirect()
                     Assert.True(rsa2.TrySignData(
                         keyBag.EncryptedPkcs8PrivateKey.Span,
                         sig,
-                        HashAlgorithmName.MD5,
+                        HashAlgorithmName.SHA256,
                         RSASignaturePadding.Pkcs1,
                         out int sigLen));
 
@@ -49,7 +49,7 @@ public static void BuildWithCharsFactoryReadDirect()
                     Assert.True(rsa.VerifyData(
                         keyBag.EncryptedPkcs8PrivateKey.Span,
                         sig,
-                        HashAlgorithmName.MD5,
+                        HashAlgorithmName.SHA256,
                         RSASignaturePadding.Pkcs1));
                 }
             }
@@ -77,7 +77,7 @@ public static void BuildWithBytesFactoryReadDirect()
                     Assert.True(rsa2.TrySignData(
                         keyBag.EncryptedPkcs8PrivateKey.Span,
                         sig,
-                        HashAlgorithmName.MD5,
+                        HashAlgorithmName.SHA256,
                         RSASignaturePadding.Pkcs1,
                         out int sigLen));
 
@@ -86,7 +86,7 @@ public static void BuildWithBytesFactoryReadDirect()
                     Assert.True(rsa.VerifyData(
                         keyBag.EncryptedPkcs8PrivateKey.Span,
                         sig,
-                        HashAlgorithmName.MD5,
+                        HashAlgorithmName.SHA256,
                         RSASignaturePadding.Pkcs1));
                 }
             }

src/libraries/System.Security.Cryptography.Pkcs/tests/SignatureSupport.cs

@@ -10,5 +10,8 @@ public class SignatureSupport
     {
         public static bool SupportsRsaSha1Signatures { get; } =
             System.Security.Cryptography.Tests.SignatureSupport.CanProduceSha1Signature(RSA.Create());
+
+        public static bool SupportsRsaMd5Signatures { get; } =
+            System.Security.Cryptography.Tests.SignatureSupport.CanProduceMd5Signature(RSA.Create());
     }
 }

src/libraries/System.Security.Cryptography.Pkcs/tests/SignedCms/SignerInfoTests.cs

@@ -198,7 +198,7 @@ public static void CheckSignature_ExtraStore_IsAdditional()
             signer.CheckSignature(new X509Certificate2Collection(), true);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(SignatureSupport), nameof(SignatureSupport.SupportsRsaMd5Signatures))]
         public static void CheckSignature_MD5WithRSA()
         {
             SignedCms cms = new SignedCms();

src/libraries/System.Security.Cryptography/tests/ChaCha20Poly1305Tests.cs

@@ -478,6 +478,11 @@ public static void CheckIsSupported()
                 // CryptoKit is supported on macOS 10.15+, which is our minimum target.
                 expectedIsSupported = true;
             }
+            else if (PlatformDetection.IsAzureLinux)
+            {
+                // Though Azure Linux uses OpenSSL, they build OpenSSL without ChaCha20-Poly1305.
+                expectedIsSupported = false;
+            }
             else if (PlatformDetection.OpenSslPresentOnSystem && PlatformDetection.IsOpenSslSupported)
             {
                 const int OpenSslChaChaMinimumVersion = 0x1_01_00_00_F; //major_minor_fix_patch_status

src/libraries/System.Security.Cryptography/tests/DefaultECDiffieHellmanProvider.Unix.cs

@@ -25,7 +25,7 @@ public bool ExplicitCurvesSupported
         {
             get
             {
-                if (PlatformDetection.IsOSXLike)
+                if (PlatformDetection.IsOSXLike || PlatformDetection.IsAzureLinux)
                 {
                     return false;
                 }

src/libraries/System.Security.Cryptography/tests/DefaultECDsaProvider.Unix.cs

@@ -25,7 +25,7 @@ public bool ExplicitCurvesSupported
         {
             get
             {
-                if (PlatformDetection.IsOSXLike)
+                if (PlatformDetection.IsOSXLike || PlatformDetection.IsAzureLinux)
                 {
                     return false;
                 }

src/libraries/System.Security.Cryptography/tests/DefaultRSAProvider.cs

@@ -10,6 +10,7 @@ public class DefaultRSAProvider : IRSAProvider
     {
         private bool? _supports384PrivateKey;
         private bool? _supportsSha1Signatures;
+        private bool? _supportsMd5Signatures;
 
         public RSA Create() => RSA.Create();
 
@@ -41,6 +42,7 @@ public bool Supports384PrivateKey
         }
 
         public bool SupportsSha1Signatures => _supportsSha1Signatures ??= SignatureSupport.CanProduceSha1Signature(Create());
+        public bool SupportsMd5Signatures => _supportsMd5Signatures ??= SignatureSupport.CanProduceMd5Signature(Create());
 
         public bool SupportsLargeExponent => true;
 

src/libraries/System.Security.Cryptography/tests/HKDFTests.cs

@@ -14,6 +14,8 @@ public abstract class HKDFTests
         protected abstract byte[] Expand(HashAlgorithmName hash, byte[] prk, int outputLength, byte[] info);
         protected abstract byte[] DeriveKey(HashAlgorithmName hash, byte[] ikm, int outputLength, byte[] salt, byte[] info);
 
+        internal static bool MD5Supported => !PlatformDetection.IsBrowser && !PlatformDetection.IsAzureLinux;
+
         [Theory]
         [MemberData(nameof(GetHkdfTestCases))]
         public void ExtractTests(HkdfTestCase test)
@@ -22,9 +24,8 @@ public void ExtractTests(HkdfTestCase test)
             Assert.Equal(test.Prk, prk);
         }
 
-        [Theory]
+        [ConditionalTheory(nameof(MD5Supported))]
         [MemberData(nameof(GetHkdfTestCases))]
-        [SkipOnPlatform(TestPlatforms.Browser, "MD5 is not supported on Browser")]
         public void ExtractTamperHashTests(HkdfTestCase test)
         {
             byte[] prk = Extract(HashAlgorithmName.MD5, 128 / 8, test.Ikm, test.Salt);
@@ -257,7 +258,7 @@ public static IEnumerable<object[]> GetPrkTooShortTestCases()
             yield return new object[] { HashAlgorithmName.SHA256, 256 / 8 - 1 };
             yield return new object[] { HashAlgorithmName.SHA512, 512 / 8 - 1 };
 
-            if (!PlatformDetection.IsBrowser)
+            if (MD5Supported)
             {
                 yield return new object[] { HashAlgorithmName.MD5, 128 / 8 - 1 };
             }

src/libraries/System.Security.Cryptography/tests/HmacMD5Tests.cs

@@ -9,12 +9,12 @@
 
 namespace System.Security.Cryptography.Tests
 {
-    [SkipOnPlatform(TestPlatforms.Browser, "Not supported on Browser")]
+    [ConditionalClass(typeof(HmacMD5Tests.Traits), nameof(HmacMD5Tests.Traits.IsSupported))]
     public class HmacMD5Tests : Rfc2202HmacTests<HmacMD5Tests.Traits>
     {
         public sealed class Traits : IHmacTrait
         {
-            public static bool IsSupported => true;
+            public static bool IsSupported => !PlatformDetection.IsAzureLinux && !PlatformDetection.IsBrowser;
             public static int HashSizeInBytes => HMACSHA1.HashSizeInBytes;
         }