RSA 384 failing in Windows

[vcsjones]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1164206
Build error leg or test failing: System.Security.Cryptography.Rsa.Tests.RSAKeyFileTests.ReadPbes1Rc2EncryptedRsa384
Pull request: #120336

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorPattern": "RSA.*384\\s\\[FAIL\\]",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1164206
Error message validated: [RSA.*384\s\[FAIL\]]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 10/3/2025 2:42:18 AM UTC

Report

Build	Definition	Test	Pull Request
2816844	dotnet-runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#54001
1171659	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1170844	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1171118	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1170856	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1170713	dotnet/runtime	System.Security.Cryptography.Rsa.Tests.SignVerify_TrySpan.ExpectedSignature_SHA1_384
1170538	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1170518	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1170520	dotnet/runtime	System.Security.Cryptography.Rsa.Tests.RSAKeyFileTests.ReadPbes1Rc2EncryptedRsa384
1165389	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120396
1169629	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120409
1169598	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120408
1169447	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1169393	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1167654	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120474
2810314	dotnet-runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#54068
1168528	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120409
1168514	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120408
1168371	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120443
1167982	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1167985	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1167649	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120473
1167415	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120443
1167220	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120443
1167146	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120443
1166894	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120453
1164378	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120350
1164997	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120369
1165895	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120415
1165813	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120409
1165803	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120408
2808344	dotnet-runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#54001
1165680	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120402
1164957	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#115502
1165246	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120387
1165238	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1165241	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1165062	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120372
1165169	dotnet/runtime	System.Security.Cryptography.Rsa.Tests.SignVerify_Span.ExpectedSignature_SHA1_384
1165076	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120374
1165093	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120376
1165079	dotnet/runtime	System.Security.Cryptography.Rsa.Tests.SignVerify_TrySpan.ExpectedSignature_SHA1_384	#120374
1165042	dotnet/runtime	System.Security.Cryptography.Rsa.Tests.SignVerify_Span.ExpectedSignature_SHA1_384
1165039	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1165026	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120370
1164973	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1164989	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120314
1164982	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120336
1163909	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120331
1164976	dotnet/runtime	System.Security.Cryptography.Rsa.Tests.SignVerify_Array.ExpectedSignature_SHA1_384
1164938	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120342
1164543	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#119492
1164902	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#119584
1164898	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120364
1164856	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120363
1164837	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120361
1164826	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120096
1164813	dotnet/runtime	System.Security.Cryptography.Rsa.Tests.RSAKeyFileTests.ReadPbes1Rc2EncryptedRsa384	#120336
1164733	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120298
1164630	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120357
1164609	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1164591	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120336
1164566	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384
1164547	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120326
1164376	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120349
1164392	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120351
1164315	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#117405
1164373	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120348
1164322	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120345
1164273	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120342
1164206	dotnet/runtime	System.Security.Cryptography.Cng.Tests.RsaCngTests.RSACng_Ctor_UnusualKeysize_384	#120336

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	14	71

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