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CHERTS/openssl_get_sha256_fingerprint.sh

Created December 24, 2018 05:19
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OpenSSL get sha256 ssl fingerprint
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openssl_get_sha256_fingerprint.sh
MYSITE=torproject.org && openssl s_client -servername ${MYSITE} -connect ${MYSITE}:443 </dev/null 2>/dev/null | openssl x509 -text | sed -n -e '/BEGIN\ CERTIFICATE/,/END\ CERTIFICATE/p' | openssl x509 -fingerprint -sha256 | head -1 | cut -f2 -d'=' | sed 's,:,,g' | tr '[:upper:]' '[:lower:]'
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