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bcryptsignhash

About this tag
The bcryptsignhash tag on WindowsForum.com covers discussions about the BCryptSignHash API, a cryptographic function in Windows. Content focuses on a specific issue where the API returns STATUS_INVALID_PARAMETER when NULL padding input parameters are used for RSA signatures. This problem is highlighted in the context of Microsoft's KB5041054 update for Windows Server 2022, which addresses the bug. The tag is relevant for IT professionals and developers working with cryptographic operations, particularly in environments using Customer-Managed Key (CMK) scenarios like Azure Synapse dedicated SQL pools. Topics include troubleshooting, update deployment, and understanding the impact on RSA signature generation.
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    Microsoft Releases KB5041054: Key Update for Windows Server 2022

    Overview In a recent development on June 20, 2024, Microsoft released an out-of-band update labeled KB5041054 (OS Build 20348.2529) to tackle an issue impacting the BCryptSignHash API. This issue pertains to the API returning "STATUS_INVALID_PARAMETER" specifically when using NULL padding input...
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    • azure synapse bcryptsignhash error codes kb5041054 out-of-band update quality improvements system update user experience windows server 2022
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    • Forum: Windows News
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