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a-yasui/ssl_check.sh

Last active June 6, 2021 23:28
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SSL Certificate Display
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ssl_check.sh
#!/usr/bin/env bash
#
# ./ssl_check.sh <host>
#
# Via: https://serverfault.com/questions/661978/displaying-a-remote-ssl-certificate-details-using-cli-tools
host_name=$1
if [[ "X${host_name}" = "X" ]]; then
echo "./ssl_check.sh <host>"
echo "This script is display the SSL pem list"
exit 1;
fi
echo | openssl s_client -showcerts -servername "${host_name}" -connect "${host_name}:443" 2>/dev/null | openssl x509 -inform pem -noout -text
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