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Synapse-Ubuntu-ZFS/TLSA.sh
2023-08-25 13:17:37 -07:00

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#!/bin/sh
cat <<EOF
_443._tcp.matrix.arcticfoxes.net. IN TLSA 3 1 1 $(openssl x509 -in /etc/letsencrypt/live/matrix.arcticfoxes.net/cert.pem -noout -pubkey |
openssl pkey -pubin -outform DER |
openssl dgst -sha256 -binary |
hexdump -ve '/1 "%02x"')
EOF