Add breaking change documentation for OpenSSL cryptographic primitives on macOS #46924
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…r .NET 10 Preview 6 Co-authored-by: gewarren <[email protected]>
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gewarren
June 23, 2025 13:34
gewarren
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Jun 23, 2025
vcsjones
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Co-authored-by: vcsjones <[email protected]>
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Jun 29, 2025
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This PR adds documentation for the .NET 10 Preview 6 breaking change where OpenSSL cryptographic primitives are no longer supported on macOS.
Changes Made
New breaking change document:
docs/core/compatibility/cryptography/10.0/openssl-macos-unsupported.mdUpdated index: Added entry to
docs/core/compatibility/10.0.mdin the Cryptography sectionUpdated TOC: Added navigation entry to
docs/core/compatibility/toc.ymlAffected APIs
The following APIs now throw
PlatformNotSupportedExceptionon macOS:System.Security.Cryptography.AesCcm(all constructors)System.Security.Cryptography.DSAOpenSsl(all constructors)System.Security.Cryptography.ECDiffieHellmanOpenSsl(all constructors)System.Security.Cryptography.ECDsaOpenSsl(all constructors)System.Security.Cryptography.RSAOpenSsl(all constructors)System.Security.Cryptography.SafeEvpPKeyHandle(entire class)Migration Guidance
The documentation provides clear migration paths:
RSA.Create()instead ofnew RSAOpenSsl()AesCcmwithAesGcmwhere possibleFixes #46789.
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