esp-ota-firmware-template/README.md
2018-11-17 16:59:33 +01:00

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openssl s_client -showcerts -servername letsencrypt.org -connect letsencrypt.org:443 </dev/null
cat le_x3_11_2018.pem | openssl x509 -inform PEM -outform DER -out data/ca_le.der
ar q data/certs.ar data/ca_le.der