https://community.nxp.com/t5/S32K/S32K148-Crypto-Driver-CRYPTO-CSE-ERC-KEY-INVALID/m-p/1582991#M20022 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/210781">@Cpppy</a>&nbsp;</P> <P>Please verify whether your key usage is MAC operation.&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="namnguyenviet_0-1673855628607.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/207417i6E7D39C329A1E9D8/image-size/medium?v=v2&amp;px=400" role="button" title="namnguyenviet_0-1673855628607.png" alt="namnguyenviet_0-1673855628607.png" /></span></P> <P>Best Regards,</P> <P>Nam</P> Mon, 16 Jan 2023 07:54:02 GMT namnguyenviet 2023-01-16T07:54:02Z https://community.nxp.com/t5/S32K/S32K148-Crypto-Driver-CRYPTO-CSE-ERC-KEY-INVALID/m-p/1582231#M19997 <P>I am trying use S32K148 Crypto driver to generate a MAC recently, when I finished&nbsp;Flash_Partition() and&nbsp;Crypto_Init() and&nbsp;Crypto_KeySetValid, all of them return&nbsp;E_OK.&nbsp;</P><P>But when the code run to&nbsp;Crypto_CseStartGenMacCmd(), it will return a error code&nbsp;CRYPTO_CSE_ERC_KEY_INVALID.</P><P>Who can help me see what's wrong please? The attachment is the code of S32DS project and EB project configuration. Thank you very much!</P> Fri, 13 Jan 2023 06:51:39 GMT https://community.nxp.com/t5/S32K/S32K148-Crypto-Driver-CRYPTO-CSE-ERC-KEY-INVALID/m-p/1582231#M19997 Cpppy 2023-01-13T06:51:39Z https://community.nxp.com/t5/S32K/S32K148-Crypto-Driver-CRYPTO-CSE-ERC-KEY-INVALID/m-p/1582991#M20022 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/210781">@Cpppy</a>&nbsp;</P> <P>Please verify whether your key usage is MAC operation.&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="namnguyenviet_0-1673855628607.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/207417i6E7D39C329A1E9D8/image-size/medium?v=v2&amp;px=400" role="button" title="namnguyenviet_0-1673855628607.png" alt="namnguyenviet_0-1673855628607.png" /></span></P> <P>Best Regards,</P> <P>Nam</P> Mon, 16 Jan 2023 07:54:02 GMT https://community.nxp.com/t5/S32K/S32K148-Crypto-Driver-CRYPTO-CSE-ERC-KEY-INVALID/m-p/1582991#M20022 namnguyenviet 2023-01-16T07:54:02Z