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testssl.sh
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- corrected handling of shortened warning periods for LE certs (dual certs were wrong) 

- (kind of) readded cert_key_algo in output
- smaller output fixes e.g. for GOST certificates
This commit is contained in:
Dirk 2016-06-06 13:42:17 +02:00
parent 4668b9879a
commit 6f4ba5bda7
1 changed files with 25 additions and 16 deletions
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testssl.sh
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@ -3038,6 +3038,8 @@ certificate_info() {
local expfinding expok="OK"
local json_prefix="" # string to place at beginng of JSON IDs when there is more than one certificate
local indent=""
local days2warn2=$DAYS2WARN2
local days2warn1=$DAYS2WARN1
if [[ $number_of_certificates -gt 1 ]]; then
[[ $certificate_number -eq 1 ]] && outln
@ -3133,7 +3135,7 @@ certificate_info() {
*)
out "RSASSA-PSS with $cert_sig_hash_algo"
pr_warningln " (Unknown hash algorithm)"
fileout "${json_prefix}algorithm" "WARN" "Signature Algorithm: RSASSA-PSS with $cert_sig_hash_algo"
fileout "${json_prefix}algorithm" "DEBUG" "Signature Algorithm: RSASSA-PSS with $cert_sig_hash_algo"
esac
;;
md2*)
@ -3150,9 +3152,9 @@ certificate_info() {
;;
*)
out "$cert_sig_algo ("
pr_warning "Unknown"
pr_warning "FIXME: is unknown"
outln ")"
fileout "${json_prefix}algorithm" "WARN" "Signature Algorithm: $sign_algo"
fileout "${json_prefix}algorithm" "DEBUG" "Signature Algorithm: $sign_algo"
;;
esac
# old, but interesting: https://blog.hboeck.de/archives/754-Playing-with-the-EFF-SSL-Observatory.html
@ -3162,6 +3164,13 @@ certificate_info() {
outln "(couldn't determine)"
fileout "${json_prefix}key_size" "WARN" "Server keys size cannot be determined"
else
case $cert_key_algo in
*RSA*|*rsa*) out "RSA ";;
*DSA*|*dsa*) out "DSA ";;
*ecdsa*|*ecPublicKey) out "ECDSA ";;
*GOST*|*gost*) out "GOST ";;
*) pr_warning "fixme: $cert_key_algo " ;;
esac
# https://tools.ietf.org/html/rfc4492, http://www.keylength.com/en/compare/
# http://infoscience.epfl.ch/record/164526/files/NPDF-22.pdf
# see http://csrc.nist.gov/publications/nistpubs/800-57/sp800-57_part1_rev3_general.pdf
@ -3213,7 +3222,7 @@ certificate_info() {
fi
else
out "$cert_keysize bits ("
pr_warning "can't tell whether $cert_keysize bits is good or not"
pr_warning "FIXME: can't tell whether this is good here or not"
outln ")"
fileout "${json_prefix}key_size" "WARN" "Server keys $cert_keysize bits (unknown signature algorithm)"
fi
@ -3378,9 +3387,9 @@ certificate_info() {
fi
days2expire=$((days2expire / 3600 / 24 ))
if grep -q "^Let's Encrypt Authority" <<< "$issuer_CN"; then
DAYS2WARN2=$((DAYS2WARN2 / 2))
DAYS2WARN1=$((DAYS2WARN1 / 2))
if grep -q "^Let's Encrypt Authority" <<< "$issuer_CN"; then # we take the half of the thresholds for LE certificates
days2warn2=$((days2warn2 / 2))
days2warn1=$((days2warn1 / 2))
fi
expire=$($OPENSSL x509 -in $HOSTCERT -checkend 1 2>>$ERRFILE)
@ -3389,22 +3398,22 @@ certificate_info() {
expfinding="expired!"
expok="NOT ok"
else
secs2warn=$((24 * 60 * 60 * DAYS2WARN2)) # low threshold first
secs2warn=$((24 * 60 * 60 * days2warn2)) # low threshold first
expire=$($OPENSSL x509 -in $HOSTCERT -checkend $secs2warn 2>>$ERRFILE)
if echo "$expire" | grep -qw not; then
secs2warn=$((24 * 60 * 60 * DAYS2WARN1))
secs2warn=$((24 * 60 * 60 * days2warn1))
expire=$($OPENSSL x509 -in $HOSTCERT -checkend $secs2warn 2>>$ERRFILE)
if echo "$expire" | grep -qw not; then
pr_done_good "$days2expire >= $DAYS2WARN1 days"
expfinding+="$days2expire >= $DAYS2WARN1 days"
pr_done_good "$days2expire >= $days2warn1 days"
expfinding+="$days2expire >= $days2warn1 days"
else
pr_svrty_medium "expires < $DAYS2WARN1 days ($days2expire)"
expfinding+="expires < $DAYS2WARN1 days ($days2expire)"
pr_svrty_medium "expires < $days2warn1 days ($days2expire)"
expfinding+="expires < $days2warn1 days ($days2expire)"
expok="WARN"
fi
else
pr_svrty_high "expires < $DAYS2WARN2 days ($days2expire) !"
expfinding+="expires < $DAYS2WARN2 days ($days2expire) !"
pr_svrty_high "expires < $days2warn2 days ($days2expire) !"
expfinding+="expires < $days2warn2 days ($days2expire) !"
expok="NOT ok"
fi
fi
@ -7266,4 +7275,4 @@ fi
exit $?
# $Id: testssl.sh,v 1.492 2016/06/02 19:31:23 dirkw Exp $
# $Id: testssl.sh,v 1.493 2016/06/06 11:42:15 dirkw Exp $