mirror of https://github.com/CISOfy/lynis.git
96 lines
3.9 KiB
Bash
96 lines
3.9 KiB
Bash
#!/bin/sh
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#################################################################################
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#
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# Lynis
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# ------------------
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#
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# Copyright 2007-2013, Michael Boelen
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# Copyright 2013-2016, CISOfy
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#
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# Website : https://cisofy.com
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# Blog : http://linux-audit.com
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# GitHub : https://github.com/CISOfy/lynis
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#
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# Lynis comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
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# welcome to redistribute it under the terms of the GNU General Public License.
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# See LICENSE file for usage of this software.
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#
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#################################################################################
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#
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# Cryptography
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#
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#################################################################################
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#
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InsertSection "Cryptography"
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#
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#################################################################################
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#
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# Test : CRYP-7902
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# Description : check for expired SSL certificates
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if [ ! -z "${OPENSSLBINARY}" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
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Register --test-no CRYP-7902 --preqs-met ${PREQS_MET} --weight L --network NO --description "Check expire date of SSL certificates"
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if [ ${SKIPTEST} -eq 0 ]; then
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FOUNDPROBLEM=0
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# Check profiles for paths to check
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for PROFILE in ${PROFILES}; do
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PATHS=`grep "^ssl:certificates:" ${PROFILE} | cut -d ':' -f3`
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if [ ! "${PATHS}" = "" ]; then
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LogText "Added paths (from profile: ${PROFILE}): ${PATHS}"
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sSSL_PATHS="${PATHS} ${sSSL_PATHS}"
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fi
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done
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sSSL_PATHS=`echo ${sSSL_PATHS} | sed 's/^ //' | tr " " "\n" | sort | uniq | tr "\n" " "`
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LogText "Result after sorting: ${sSSL_PATHS}"
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for I in ${sSSL_PATHS}; do
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if [ -d ${I} ]; then
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FileIsReadable ${I}
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if [ ${CANREAD} -eq 1 ]; then
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LogText "Result: found directory ${I}"
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# Search for CRT files
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sFINDCRTS=`find ${I} -name "*.crt" -type f -print 2> /dev/null`
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for J in ${sFINDCRTS}; do
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FileIsReadable ${J}
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if [ ${CANREAD} -eq 1 ]; then
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LogText "Test: checking certificate ${J}"
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# Check certificate where 'end date' has been expired
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FIND=`${OPENSSLBINARY} x509 -noout -checkend 0 -in ${J} -enddate > /dev/null ; echo $?`
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if [ "${FIND}" = "0" ]; then
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LogText "Result: certificate ${J} seems to be correct and still valid"
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Report "valid_certificate[]=${J}|unknown entity|"
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else
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FOUNDPROBLEM=1
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LogText "Result: certificate ${J} has been expired"
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Report "expired_certificate[]=${J}|unknown entity|"
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fi
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else
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LogText "Result: can not read file ${J} (no permission)"
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fi
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done
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else
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LogText "Result: can not read path ${I} (no permission)"
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fi
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else
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LogText "Result: SSL path ${I} does not exist"
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fi
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done
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if [ ${FOUNDPROBLEM} -eq 0 ]; then
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Display --indent 2 --text "- Checking for expired SSL certificates" --result NONE --color GREEN
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else
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Display --indent 2 --text "- Checking for expired SSL certificates" --result FOUND --color RED
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ReportSuggestion ${TEST_NO} "Check available certificates for expiration"
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fi
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fi
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#
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#################################################################################
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#
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WaitForKeyPress
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#
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#================================================================================
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# Lynis - Security Auditing and System Hardening for Linux and UNIX - https://cisofy.com
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