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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>CMAC calculation failed with SDK 1.9.1</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/85793/cmac-calculation-failed-with-sdk-1-9-1</link><description>SoC: nRF5340 SDK: nRF Connect SDK 1.9.1 
 CMAC calculation works fine with SDK 1.7 and SDK 1.8. But it failed with SDK 1.9.1. 
 psa_mac_sign_setup returns error = PSA_ERROR_NOT_PERMITTED (-133). psa_mac_compute returns PSA_ERROR_NOT_PERMITTED (-133) too</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 14 Nov 2017 10:43:53 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/85793/cmac-calculation-failed-with-sdk-1-9-1" /></channel></rss>