💾 Archived View for warpengineer.space › entries › ssl-dates-check-script.gmi captured on 2024-08-18 at 17:04:29. Gemini links have been rewritten to link to archived content
⬅️ Previous capture (2023-12-28)
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An easy way to check certificate dates derived from the script from the
1 #!/bin/bash
2
3 # OpenSSL requires a port specification; default to 443.
4 SERVER="$1:443"
5 SERVER_HOST=$(echo "$SERVER" | cut -d ":" -f 1)
6 SERVER_PORT=$(echo "$SERVER" | cut -d ":" -f 2)
7 if [[ -z "$SERVER_HOST" || -z "$SERVER_PORT" ]]; then
8 echo "Usage: $0 host[:port]"
9 echo " Default Port is 443"
10 echo "Using: $(openssl version)"
11 exit
12 fi
13 SERVER="$SERVER_HOST:$SERVER_PORT"
14 SCLIENT_DUMP=$(echo "" | openssl s_client -connect "$SERVER" 2>&1)
15 echo "$SCLIENT_DUMP" | openssl x509 -noout -dates
16