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- first set of patches

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Dirk Wetter
2016-07-20 19:01:02 +02:00
parent fddc533fc4
commit fad41b059f
1 changed files with 24 additions and 19 deletions
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43
testssl.sh
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@@ -1054,7 +1054,7 @@ run_hpkp() {
inc { print > (\"$TEMPDIR/level\" n \".crt\") } inc { print > (\"$TEMPDIR/level\" n \".crt\") }
/---END CERTIFICATE-----/{ inc=0 }" $TMPFILE /---END CERTIFICATE-----/{ inc=0 }" $TMPFILE
nrsaved=$(count_words "$(echo $TEMPDIR/level?.crt 2>/dev/null)") nrsaved=$(count_words "$(echo $TEMPDIR/level?.crt 2>/dev/null)")
rm $TEMPDIR/level0.crt rm $TEMPDIR/level0.crt 2>/dev/null
if [[ nrsaved -ge 2 ]]; then if [[ nrsaved -ge 2 ]]; then
echo -n "" > "$TEMPDIR/intermediate.hashes" echo -n "" > "$TEMPDIR/intermediate.hashes"
@@ -1067,7 +1067,8 @@ run_hpkp() {
echo "$hpkp_key_ca $hpkp_name" >> "$TEMPDIR/intermediate.hashes" echo "$hpkp_key_ca $hpkp_name" >> "$TEMPDIR/intermediate.hashes"
done done
fi fi
rm $TEMPDIR/level*.crt rm $TEMPDIR/level*.crt 2>/dev/null
# I'd like to keep all certs retrieved for debugging
# Get keys from Root CAs # Get keys from Root CAs
@@ -1089,16 +1090,18 @@ run_hpkp() {
issuer=$(get_cn_from_cert $cert_fname) issuer=$(get_cn_from_cert $cert_fname)
[[ -n $hpkp_name ]] || hpkp_name=$($OPENSSL x509 -in "$cert_fname" -subject -noout| sed "s/^subject= //") [[ -n $hpkp_name ]] || hpkp_name=$($OPENSSL x509 -in "$cert_fname" -subject -noout| sed "s/^subject= //")
echo "$hpkp_key_ca $issuer" >> "$TEMPDIR/cahashes" echo "$hpkp_key_ca $issuer" >> "$TEMPDIR/cahashes"
# haven't done any measuremenst but I suspect this takes time. How abount precomputing them and put them into a file?
done done
done done
pins_match=false pins_match=false
# exho needed here?
for hpkp_key in $(echo $pins); do for hpkp_key in $(echo $pins); do
key_found=false key_found=false
# compare pin against the leaf certificate # compare pin against the leaf certificate
if [[ "$hpkp_key_hostcert" == "$hpkp_key" ]] || [[ "$hpkp_key_hostcert" == "$hpkp_key=" ]]; then if [[ "$hpkp_key_hostcert" == "$hpkp_key" ]] || [[ "$hpkp_key_hostcert" == "$hpkp_key=" ]]; then
out "\n\n$spaces Leaf cert match : " out "\n$spaces Host cert match: "
pr_done_good "$hpkp_key" pr_done_good "$hpkp_key"
fileout "hpkp_$hpkp_key" "OK" "PIN $hpkp_key matches the leaf certificate" fileout "hpkp_$hpkp_key" "OK" "PIN $hpkp_key matches the leaf certificate"
key_found=true key_found=true
@@ -1107,20 +1110,21 @@ run_hpkp() {
debugme out "\n $hpkp_key | $hpkp_key_hostcert" debugme out "\n $hpkp_key | $hpkp_key_hostcert"
# Check for intermediate match # Check for intermediate match
if ! $key_found ; then if ! "$key_found"; then
hpkp_matches=$(grep "$hpkp_key" $TEMPDIR/intermediate.hashes) # doesn't work, "grep: /tmp/ssltester.Dp2ovS/intermediate.hashes: No such file or directory" if teested against testss.sh
hpkp_matches=$(grep "$hpkp_key" $TEMPDIR/intermediate.hashes 2>/dev/null)
if [[ -n $hpkp_matches ]]; then if [[ -n $hpkp_matches ]]; then
# We have a winner! # We have a winner!
key_found=true key_found=true
pins_match=true pins_match=true
out "\n\n$spaces Sub CA match : " out "\n$spaces Sub CA match: "
pr_done_good "$hpkp_key" pr_done_good "$hpkp_key"
out "\n$spaces $(echo $hpkp_matches|sed "s/^[a-zA-Z0-9\+\/]*=* *//")" out "\n$spaces $(echo $hpkp_matches|sed "s/^[a-zA-Z0-9\+\/]*=* *//")"
fileout "hpkp_$hpkp_key" "OK" "Intermediate CA key matches a key pinned in the HPKP header.\\nKey/CA: $hpkp_matches" fileout "hpkp_$hpkp_key" "OK" "Intermediate CA key matches a key pinned in the HPKP header. Key/CA: $hpkp_matches"
fi fi
fi fi
if ! $key_found ; then if ! "$key_found"; then
hpkp_matches=$(grep -h "$hpkp_key" $TEMPDIR/cahashes | sort -u) hpkp_matches=$(grep -h "$hpkp_key" $TEMPDIR/cahashes | sort -u)
if [[ -n $hpkp_matches ]]; then if [[ -n $hpkp_matches ]]; then
# We have a winner! # We have a winner!
@@ -1131,32 +1135,33 @@ run_hpkp() {
else else
match_ca="" match_ca=""
fi fi
out "\n\n$spaces Root CA match : " out "\n\n$spaces Root CA match: "
pr_done_good "$hpkp_key" pr_done_good "$hpkp_key"
echo "$hpkp_matches"|sort -u|while read line; do echo "$hpkp_matches"|sort -u|while read line; do
out "\n$spaces $(echo $line |sed "s/^[a-zA-Z0-9\+\/]*=* *//")" out "\n$spaces $(echo $line |sed "s/^[a-zA-Z0-9\+\/]*=* *//")"
done done
if [[ $match_ca == $hpkp_ca ]]; then if [[ $match_ca == $hpkp_ca ]]; then
pr_done_good "\n$spaces This CA is part of the chain" out " (part of the chain)"
fileout "hpkp_$hpkp_key" "OK" "Root CA key matches a key pinned in the HPKP header\\nKey/OS/CA: $hpkp_matches\\nThe CA is part of the chain" fileout "hpkp_$hpkp_key" "INFO" "Root CA key matches a key pinned in the HPKP header. Key/OS/CA: $hpkp_matches. The CA is part of the chain"
else else
# there's a root CA match for github AND this message.
out "\n$spaces This CA is not part of the chain and likely a backup PIN" out "\n$spaces This CA is not part of the chain and likely a backup PIN"
fileout "hpkp_$hpkp_key" "OK" "Root CA key matches a key pinned in the HPKP header\\nKey/OS/CA: $hpkp_matches\\nThe CA is not part of the chain, this is a backup PIN" fileout "hpkp_$hpkp_key" "INFO" "Root CA key matches a key pinned in the HPKP header. Key/OS/CA: $hpkp_matches. The CA is not part of the chain, this is a backup PIN"
fi fi
fi fi
fi fi
if ! $key_found ; then if ! "$key_found" && [[ $DEBUG -eq 1 ]]; then
# Houston we may have a problem # Houston we may have a problem
out "\n\n$spaces Unmatched key : " out "\n\n$spaces Unmatched key: "
pr_warning "$hpkp_key" out "$hpkp_key"
out "\n$spaces ( This is OK for a backup pin of a leaf cert )" out "\n$spaces (This is OK for a backup pin of a leaf cert)"
fileout "hpkp_$hpkp_key" "WARN" "PIN $hpkp_key doesn't match anything.\nThis could be ok if it is a backup pin for a leaf certificate" fileout "hpkp_$hpkp_key" "INFO" "PIN $hpkp_key doesn't match anything. This could be ok if it is a backup pin for a leaf certificate"
fi fi
done done
# If all else fails... # If all else fails...
if ! $pins_match ; then if ! "$pins_match"; then
pr_svrty_high " No matching key for pins found " pr_svrty_high " No matching key for pins found "
fileout "hpkp_keymatch" "NOT ok" "None of the HPKP PINS match your leaf certificate, intermediate CA or known root CAs. You may have bricked this site" fileout "hpkp_keymatch" "NOT ok" "None of the HPKP PINS match your leaf certificate, intermediate CA or known root CAs. You may have bricked this site"
fi fi