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60 lines
1.2 KiB
Bash
60 lines
1.2 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: circa 2006 - 2008 (forked from .bashrc)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/harisekhon
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#
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# Checks SSH protocol v2 keys
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090
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. "$srcdir/lib/utils.sh"
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section "SSH Keys encrypted check"
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for arg in "$@"; do
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case "$arg" in
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-*) usage
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;;
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esac
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done
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check_bin openssl
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errors=0
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check_ssh_keys_encrypted(){
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echo "checking keys:"
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echo
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for key in "${@:-~/.ssh/id_rsa}"; do
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printf "%s" "$key => "
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if openssl rsa -noout -passin pass:none -in "$key" 2>/dev/null; then
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echo "WARNING: your SSH Key '$key' is unprotected. Encrypt it and use SSH agent"
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errors=1
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else
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echo "OK"
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fi
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done
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}
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check_ssh_keys_encrypted "$@"
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if [ $errors = 1 ]; then
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exit 1
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fi
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echo
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hr
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echo
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