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Merge pull request #341 from dcooper16/run_allciphers(),run_cipher_per_proto(),-and-SSLv2

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run_allciphers(),run_cipher_per_proto(), and SSLv2
This commit is contained in:
Dirk Wetter 2016-07-25 20:04:14 +02:00 committed by GitHub
commit 9b3cfab5b8
1 changed files with 36 additions and 11 deletions
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testssl.sh
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@ -1626,16 +1626,17 @@ test_just_one(){
run_allciphers() {
local tmpfile
local -i nr_ciphers=0
local n sslvers auth mac export
local -a hexcode ciph kx enc export2
local n auth mac export
local -a hexcode ciph sslvers kx enc export2
local -i i j parent child end_of_bundle round_num bundle_size num_bundles mod_check
local -a ciphers_found
local dhlen
local available
local ciphers_to_test
local sslv2_supported=false
# get a list of all the cipher suites to test (only need the hexcode, ciph, kx, enc, and export values)
while read hexcode[nr_ciphers] n ciph[nr_ciphers] sslvers kx[nr_ciphers] auth enc[nr_ciphers] mac export2[nr_ciphers]; do
# get a list of all the cipher suites to test (only need the hexcode, ciph, sslvers, kx, enc, and export values)
while read hexcode[nr_ciphers] n ciph[nr_ciphers] sslvers[nr_ciphers] kx[nr_ciphers] auth enc[nr_ciphers] mac export2[nr_ciphers]; do
nr_ciphers=$nr_ciphers+1
done < <($OPENSSL ciphers -V 'ALL:COMPLEMENTOFALL:@STRENGTH' 2>>$ERRFILE)
@ -1645,6 +1646,12 @@ run_allciphers() {
outln
neat_header
if "$HAS_SSL2"; then
$OPENSSL s_client $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY -ssl2 >$TMPFILE 2>$ERRFILE </dev/null
sclient_connect_successful "$?" "$TMPFILE"
[[ "$?" -eq 0 ]] && sslv2_supported=true
fi
# Split ciphers into bundles of size 4**n, starting with an "n" that
# splits the ciphers into 4 bundles, and then reducing "n" by one in each
# round. Only test a bundle of 4**n ciphers against the server if it was
@ -1683,17 +1690,24 @@ run_allciphers() {
end_of_bundle=$i*$bundle_size+$bundle_size
[[ $end_of_bundle -gt $nr_ciphers ]] && end_of_bundle=$nr_ciphers
for ((j=i*bundle_size;j<end_of_bundle;j++)); do
ciphers_to_test="${ciphers_to_test}:${ciph[j]}"
[[ "${sslvers[j]}" != "SSLv2" ]] && ciphers_to_test="${ciphers_to_test}:${ciph[j]}"
done
ciphers_found[child]=false
$OPENSSL s_client -cipher "${ciphers_to_test:1}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI >$TMPFILE 2>$ERRFILE </dev/null
sclient_connect_successful "$?" "$TMPFILE"
[[ "$?" -eq 0 ]] && ciphers_found[child]=true
if [[ -n "${ciphers_to_test:1}" ]]; then
$OPENSSL s_client -cipher "${ciphers_to_test:1}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI >$TMPFILE 2>$ERRFILE </dev/null
sclient_connect_successful "$?" "$TMPFILE"
[[ "$?" -eq 0 ]] && ciphers_found[child]=true
fi
else
# No need to test, since test of parent demonstrated none of these ciphers work.
ciphers_found[child]=false
fi
if $sslv2_supported && [[ $bundle_size -eq 1 ]] && [[ "${sslvers[i]}" == "SSLv2" ]]; then
$OPENSSL s_client -cipher "${ciph[i]}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY -ssl2 >$TMPFILE 2>$ERRFILE </dev/null
sclient_connect_successful "$?" "$TMPFILE"
[[ "$?" -eq 0 ]] && ciphers_found[child]=true
fi
# If this is a "leaf" of the test tree, then print out the results.
if [[ $bundle_size -eq 1 ]] && ( ${ciphers_found[child]} || "$SHOW_EACH_C"); then
export=${export2[i]}
@ -1733,7 +1747,7 @@ run_allciphers() {
# test for all ciphers per protocol locally configured (w/o distinguishing whether they are good or bad)
run_cipher_per_proto() {
local proto proto_text
local proto proto_text ossl_ciphers_proto
local -i nr_ciphers
local n sslvers auth mac export
local -a hexcode ciph kx enc export2
@ -1752,11 +1766,17 @@ run_cipher_per_proto() {
outln
has_server_protocol "${proto:1}" || continue
# The OpenSSL ciphers function, prior to version 1.1.0, could only understand -ssl2, -ssl3, and -tls1.
if [[ "$proto" == "-ssl2" ]] || [[ "$proto" == "-ssl3" ]] || [[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.0"* ]]; then
ossl_ciphers_proto="$proto"
else
ossl_ciphers_proto="-tls1"
fi
# get a list of all the cipher suites to test (only need the hexcode, ciph, kx, enc, and export values)
nr_ciphers=0
while read hexcode[nr_ciphers] n ciph[nr_ciphers] sslvers kx[nr_ciphers] auth enc[nr_ciphers] mac export2[nr_ciphers]; do
nr_ciphers=$nr_ciphers+1
done < <($OPENSSL ciphers $proto -V 'ALL:COMPLEMENTOFALL:@STRENGTH' 2>$ERRFILE)
done < <($OPENSSL ciphers $ossl_ciphers_proto -V 'ALL:COMPLEMENTOFALL:@STRENGTH' 2>$ERRFILE)
# Split ciphers into bundles of size 4**n, starting with the smallest
# "n" that leaves the ciphers in one bundle, and then reducing "n" by
@ -1798,7 +1818,12 @@ run_cipher_per_proto() {
ciphers_to_test="${ciphers_to_test}:${ciph[j]}"
done
ciphers_found[child]=false
$OPENSSL s_client -cipher "${ciphers_to_test:1}" $proto $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI >$TMPFILE 2>$ERRFILE </dev/null
if [[ "$proto" =~ ssl ]]; then
# SSLv2 and SSLv3 do not have SNI
$OPENSSL s_client -cipher "${ciphers_to_test:1}" $proto $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY >$TMPFILE 2>$ERRFILE </dev/null
else
$OPENSSL s_client -cipher "${ciphers_to_test:1}" $proto $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI >$TMPFILE 2>$ERRFILE </dev/null
fi
sclient_connect_successful "$?" "$TMPFILE"
[[ "$?" -eq 0 ]] && ciphers_found[child]=true
else