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* old OpenBSD kinda works * let's encrypt section moved so that OpenBSD can use it too * Days are wrong * Date format is not the same as with e.g. GNUdate (but should be) * variables y m d not declared * date warning for openbsd completely missing
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Dirk
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7ff4ebfc0c
commit
a42b98c0ff
76
testssl.sh
76
testssl.sh
@ -150,7 +150,7 @@ declare -r -a CMDLINE_ARRAY=("$@") # When performing mass testing
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declare -a MASS_TESTING_CMDLINE # command line in the form of an array (see #702 and http://mywiki.wooledge.org/BashFAQ/050).
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########### Some predefinitions: date, sed (we always use test and not try to determine
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########### Some predefinitions: date, sed (we always use test and NOT try to determine
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# capabilities by querying the OS)
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#
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HAS_GNUDATE=false
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@ -158,13 +158,14 @@ HAS_FREEBSDDATE=false
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HAS_OPENBSDDATE=false
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if date -d @735275209 >/dev/null 2>&1; then
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if date -r @735275209 >/dev/null 2>&1; then
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# it can't do any conversion from a plain date output
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# It can't do any conversion from a plain date output.
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HAS_OPENBSDDATE=true
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else
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HAS_GNUDATE=true
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fi
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fi
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# FreeBSD and OS X date(1) accept "-f inputformat"
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# so newer OpenBSD versions >~ 6.6.
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date -j -f '%s' 1234567 >/dev/null 2>&1 && \
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HAS_FREEBSDDATE=true
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@ -1873,18 +1874,28 @@ wait_kill(){
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}
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# parse_date date format input-format
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if "$HAS_GNUDATE"; then # Linux and NetBSD
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if "$HAS_GNUDATE"; then # Linux and NetBSD
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parse_date() {
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LC_ALL=C date -d "$1" "$2"
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}
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elif "$HAS_FREEBSDDATE"; then # FreeBSD and OS X
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elif "$HAS_FREEBSDDATE"; then # FreeBSD, OS X and newer (~6.6) OpenBSD versions
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parse_date() {
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LC_ALL=C date -j -f "$3" "$2" "$1"
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}
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elif "$HAS_OPENBSDDATE"; then
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# We bascially echo it as a conversion as we want it is too difficult. Approach for that would be:
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# printf '%s\n' "$1" | awk '{ printf "%04d%02d%02d\n", $4, $2, (index("JanFebMarAprMayJunJulAugSepOctNovDec",$1)+2)/3}'
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# 4: year, 1: month, 2: day, $3: time (e.g. "Dec 8 10:16:13 2016")
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# This way we *could* also convert args to epoch but as newer OpenBSDs "date" behave like FreeBSD
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# we leave this like it is --> a legacy crutch
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parse_date() {
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# we just echo it as a conversion as we want it is not possible
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echo "$1"
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local tmp=""
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if [[ $2 == +%s* ]]; then
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echo "${1// GMT}"
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else
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tmp="$(printf '%s\n' "$1" | awk '{ printf "%04d%02d%02d %08s\n", $4, (index("JanFebMarAprMayJunJulAugSepOctNovDec",$1)+2)/3, $2, $3 }')"
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echo "${tmp//:/}" # remove colons in h:m:s. Result: 20161208 101613
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fi
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}
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else
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parse_date() {
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@ -8119,7 +8130,7 @@ certificate_info() {
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local provides_stapling=false
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local caa_node="" all_caa="" caa_property_name="" caa_property_value=""
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local response=""
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local a b c yearstart yearend
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local yearstart yearend clockstart clockend
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if [[ $number_of_certificates -gt 1 ]]; then
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[[ $certificate_number -eq 1 ]] && outln
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@ -8674,37 +8685,44 @@ certificate_info() {
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# For now we leave this here. We may want to change that later or add infos to other sections (PFS & vulnerability)
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out "$indent"; pr_bold " Certificate Validity (UTC) "
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# FreeBSD + OSX can't swallow the leading blank:
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enddate="${cert_txt#*Validity*Not Before: *Not After : }"
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enddate="${enddate%%GMT*}GMT"
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startdate="${cert_txt#*Validity*Not Before: }"
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startdate="${startdate%%GMT*}GMT"
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# Now we have a normalized enddate and startdate like "Feb 27 10:03:20 2017 GMT" -- also for OpenBSD
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enddate="${cert_txt#*Validity*Not Before: *Not After : }"
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enddate="${enddate%%GMT*}GMT"
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debugme echo "$enddate - $startdate"
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# In all OS except OpenBSD it'll be reduced to "2017-02-27 11:03"
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enddate="$(parse_date "$enddate" +"%F %H:%M" "%b %d %T %Y %Z")"
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startdate="$(parse_date "$startdate" +"%F %H:%M" "%b %d %T %Y %Z")"
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# Now we have a normalized enddate and startdate like "Feb 27 10:03:20 2017 GMT" -- also for OpenBSD
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if "$HAS_OPENBSDDATE"; then
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# best we are able to do under OpenBSD
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days2expire=""
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read a b c yearstart tz <<< "$startdate"
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read a b c yearend tz <<< "$enddate"
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# we only take the year here as OpenBSD's date is not for conversion
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diffseconds=$((yearend - yearstart))
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diffseconds=$((diffseconds * 3600 * 24 * 365))
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# Best we want to do under old versions of OpenBSD, first just remove the GMT and keep start/endate for later output
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startdate="$(parse_date "$startdate" "+%s")"
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enddate="$(parse_date "$enddate" "+%s")"
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# Now we extract a date block and a time block
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read yearstart clockstart <<< "$(parse_date "$startdate" +"%F %H:%M" "%b %d %T %Y %Z")"
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read yearend clockend <<< "$(parse_date "$enddate" +"%F %H:%M" "%b %d %T %Y %Z")"
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debugme echo "$yearstart, $clockstart"
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debugme echo "$yearend, $clockend"
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y=$(( ${yearend:0:4} - ${yearstart:0:4} ))
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m=$(( ${yearend:4:1} - ${yearstart:4:1} + ${yearend:5:1} - ${yearstart:5:1} ))
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d=$(( ${yearend:6:2} - ${yearstart:6:2} ))
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# We only take the year here as old OpenBSD's date is too difficult for conversion, see comment in parse_date()
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# We estimate the days left, length of month/year:
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days2expire=$(( d + ((m*30)) + ((y*365)) ))
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diffseconds=$((days2expire * 3600 * 24))
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else
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startdate="$(parse_date "$startdate" +"%F %H:%M" "%b %d %T %Y %Z")"
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enddate="$(parse_date "$enddate" +"%F %H:%M" "%b %d %T %Y %Z")"
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days2expire=$(( $(parse_date "$enddate" "+%s" $'%F %H:%M') - $(LC_ALL=C date "+%s") )) # first in seconds
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days2expire=$((days2expire / 3600 / 24 ))
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# we adjust the thresholds by %50 for LE certificates, relaxing those warnings
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# . instead of \' because it does not break syntax highlighting in vim
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if [[ "$issuer_CN" =~ ^Let.s\ Encrypt\ Authority ]] ; then
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days2warn2=$((days2warn2 / 2))
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days2warn1=$((days2warn1 / 2))
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fi
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diffseconds=$(( $(parse_date "$enddate" "+%s" $'%F %H:%M') - $(parse_date "$startdate" "+%s" $'%F %H:%M') ))
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fi
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# We adjust the thresholds by %50 for LE certificates, relaxing those warnings
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# . instead of \' because it does not break syntax highlighting in vim
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if [[ "$issuer_CN" =~ ^Let.s\ Encrypt\ Authority ]] ; then
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days2warn2=$((days2warn2 / 2))
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days2warn1=$((days2warn1 / 2))
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fi
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debugme echo -n "diffseconds: $diffseconds"
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expire=$($OPENSSL x509 -in $HOSTCERT -checkend 1 2>>$ERRFILE)
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if ! grep -qw not <<< "$expire" ; then
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@ -8748,9 +8766,11 @@ certificate_info() {
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out "$spaces"
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prln_svrty_medium ">= 5 years is too long"
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fileout "cert_validityPeriod${json_postfix}" "MEDIUM" "$((diffseconds / (3600 * 24) )) days"
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elif "$HAS_OPENBSDDATE"; then
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:
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elif [[ $diffseconds -ge $((3600 * 24 * 825)) ]] && [[ $(parse_date "$startdate" "+%s" $'%F %H:%M') -ge 1517353200 ]]; then
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out "$spaces"
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prln_svrty_medium ">= 825 days and issue >= 2018/03/01 is too long"
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prln_svrty_medium ">= 825 days issued after 2018/03/01 is too long"
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fileout "cert_validityPeriod${json_postfix}" "MEDIUM" "$((diffseconds / (3600 * 24) )) >= 825 days"
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else
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# We ignore for now certificates < 2018/03/01. It's only debug info
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