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sslget (429B)

      1 #!/bin/sh
      2 #
      3 # retrieve SSL certificate of a website
      4 # it assumes 443 to be the default SSL port
      5 
      6 [ -n "$TORIFY" ] && tor=torsocks
      7 
      8 portnum=${2-443}
      9 cert="$(echo | ${tor} openssl s_client -connect $1:$portnum 2>&1 | sed '/BEGIN CERT/,/END CERT/p;d')"
     10 
     11 printf "%s\n" "$cert"
     12 
     13 shift
     14 case "$2" in
     15 	-fpr*)
     16 		printf "\n"
     17 		for i in sha256 sha1 md5; do
     18 			printf "%s\n" "$cert" | openssl x509 -noout -fingerprint -${i}
     19 		done
     20 		;;
     21 esac