NXP Semiconductors
AN13500
EdgeLock A5000 Secure Authenticator for electronic anti-counterfeit protection using device-to-device
authentication
Figure 21. Create the reference key files for the OpenSSL engine
The
ssscli
commands above are storing the reference keys in PEM format.
cat machine_ref_key.pem
cat control_unit_ref_key.pem
Figure 22. Reference private keys in PEM format
In the first glance, the reference key looks like as any other private key, therefore it is
required to use OpenSSL to display the details:
openssl ec -in machine_ref_key.pem -text
openssl ec -in control_unit_ref_key.pem -text
AN13500
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Application note
Rev. 1.0 — 28 March 2022
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