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.solaris11:def:320
# The SSH client must be configured to not use 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.
# Check ssh_config for CBC ciphers
# textfilecontent54_object (textfilecontent54_test)
test_1() {
! ( grep -Pq '^[ \t]*[Cc][Ii][Pp][Hh][Ee][Rr][Ss][ \t]+[-,a-z0-9]+-cbc' '/etc/ssh/ssh_config' &>/dev/null )
}
# Check for Cipher keyword in file
# textfilecontent54_object (textfilecontent54_test)
test_2() {
grep -Pq '^[ \t]*[Cc][Ii][Pp][Hh][Ee][Rr][Ss][ \t]' '/etc/ssh/ssh_config' &>/dev/null
}
if ! ( test_1 && test_2 ); 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.solaris11:def:320
if [ ! -f "/etc/ssh/ssh_config" ]; then
echo "PASS"
exit 0
fi
grep -q "^[ \\t]*[Cc][Ii][Pp][Hh][Ee][Rr][Ss][ \\t]+[-,a-z0-9]+-cbc" /etc/ssh/ssh_config && {
echo "FAIL"
exit 1
}
awk '/^[ \\t]*[Cc][Ii][Pp][Hh][Ee][Rr][Ss][ \\t]/ {print $0; exit}' /etc/ssh/ssh_config > /dev/null && {
echo "PASS"
exit 0
}
echo "FAIL"
exit 1