The reconstructed evaluation script behind this rule's OVAL check(s) — every module a compound check combines, with this rule's own concrete values and DISA's SCC tool's real per-module mechanism curated from static teardown of SCC releases.
#!/bin/bash
# Reconstructed from oval:mil.disa.fso.rhel11:def:334
# The SSH client must be configured to only use FIPS 140-2 approved ciphers.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# textfilecontent54_object (textfilecontent54_test)
test_1() {
(sed -En 's/^[
]*[Cc][Ii][Pp][Hh][Ee][Rr][Ss][
]+([^
]*)[
]*$/\1/p' '/etc/ssh/ssh_config') | grep -Pq '^((aes|3des)[^,]*,?)+$'
}
if test_1; then
echo "PASS"
else
echo "FAIL"
fi Assessment Script Powered by AISandbox-executed
A standalone Shell script to assess this control automatically. Review before running it in your environment.
Syntax-checked and actually executed in an isolated sandbox (not the real system this checks) — confirmed to run without errors.
#!/bin/sh
# OVAL Definition: oval:mil.disa.fso.rhel11:def:334
path="/etc/ssh/ssh_config"
if [ ! -f "$path" ]; then echo "PASS"; exit 0; fi
content=$(cat "$path")
if [[ $content =~ ^\s*[Cc][Ii][Pp][Hh][Ee][Rr][Ss]\s+([^\#].*)$ ]]; then
ciphers=${BASH_REMATCH[1]}
if [[ $ciphers =~ ^((aes|3des)[^,]*,?)+$ ]]; then
echo "PASS"; exit 0
fi
fi
echo "FAIL"; exit 1