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.hpux11:def:310
# The SSH client must be configured to not use Cipher-Block Chaining (CBC) based ciphers.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# ssh_config does not use CBC ciphers
# textfilecontent54_object (textfilecontent54_test)
test_1() {
(sed -En 's/^[^#]*[Cc][iI][pP][hH][eE][rR][sS][ ]+([^#
]+)/\1/p' '/opt/ssh/etc/ssh_config') | grep -Pq '[cC][bB][cC]'
}
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.hpux11:def:310
if [ ! -f "/opt/ssh/etc/ssh_config" ]; then echo "PASS"; exit 0; fi
grep -q "^[^#]*[Cc][iI][pP][hH][eE][rR][sS][ \t]*aes[ \t]*[a-zA-Z0-9+/]*-ctr" "/opt/ssh/etc/ssh_config" || echo "FAIL"; exit 0