Fix for STM32 PKA ECC 521-bit support #8450
Merged
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Description
Fix for STM32 PKA ECC 521-bit support. Use the correct key size for loading R/S. Could use 65 for 521-bit when R/S was 66 and caused a BUFFER_E.
Fixes ZD 19379
Testing
Tested on STM32U585 with and without PKA.
Checklist