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Fixed TLS1.3

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This commit is contained in:
emdee 2022-11-03 05:31:50 +00:00
parent 5ff9bd0680
commit 6f73f766ac
2 changed files with 85 additions and 36 deletions
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26
tox-irc-sync.py
View file

@ -234,7 +234,7 @@ class SyniTox(Tox):
else: else:
override = False override = False
# TLSv1_3_METHOD does not exist # TLSv1_3_METHOD does not exist
context = SSL.Context(SSL.TLSv1_2_METHOD) context = SSL.Context(SSL.TLS_CLIENT_METHOD) # TLSv1_2_METHOD
# SSL.OP_NO_TLSv1_1 is allowed # SSL.OP_NO_TLSv1_1 is allowed
context.set_options(SSL.OP_NO_SSLv2|SSL.OP_NO_SSLv3|SSL.OP_NO_TLSv1) context.set_options(SSL.OP_NO_SSLv2|SSL.OP_NO_SSLv3|SSL.OP_NO_TLSv1)
# this maybe necessary even for a 1.3 site to get the handshake # this maybe necessary even for a 1.3 site to get the handshake
@ -249,12 +249,22 @@ class SyniTox(Tox):
val = SSL.VERIFY_PEER | SSL.VERIFY_FAIL_IF_NO_PEER_CERT val = SSL.VERIFY_PEER | SSL.VERIFY_FAIL_IF_NO_PEER_CERT
LOG.info('Using keyfile: %s' % self._oArgs.irc_pem) LOG.info('Using keyfile: %s' % self._oArgs.irc_pem)
if True: if True:
key = self._oArgs.irc_pem.replace('.pem', '.crt') # key = self._oArgs.irc_pem.replace('.pem', '.crt')
assert os.path.exists(key), key
context.use_certificate_file(key, filetype=SSL.FILETYPE_PEM) context.use_certificate_file(key, filetype=SSL.FILETYPE_PEM)
if True: if True:
key = self._oArgs.irc_pem.replace('.pem', '.key') # key = self._oArgs.irc_pem.replace('.pem', '.key')
assert os.path.exists(key), key assert os.path.exists(key), key
context.use_privatekey_file(key, filetype=SSL.FILETYPE_PEM) context.use_privatekey_file(key, filetype=SSL.FILETYPE_PEM)
#? load_client_ca
def SSL_hands_cb(oConn,iLine,iRet):
# where in the SSL handshake the function was called, and
# the return code from a internal function call
print(f"iLine={iLine}, iRet={iRet}")
# context.set_info_callback(SSL_hands_cb)
def keylog_callback(oConn,s):
print(s)
context.set_keylog_callback(keylog_callback)
else: else:
val = SSL.VERIFY_PEER val = SSL.VERIFY_PEER
context.set_verify(val, ssl_verify_cb(HOST, override)) context.set_verify(val, ssl_verify_cb(HOST, override))
@ -267,10 +277,10 @@ class SyniTox(Tox):
if self._oArgs.irc_ssl == 'tlsv1.1': if self._oArgs.irc_ssl == 'tlsv1.1':
context.set_min_proto_version(SSL.TLS1_1_VERSION) context.set_min_proto_version(SSL.TLS1_1_VERSION)
elif self._oArgs.irc_ssl == 'tlsv1.2': elif self._oArgs.irc_ssl == 'tlsv1.2':
context.set_cipher_list(bytes(' '.join(lOPENSSL_12_CIPHERS), 'UTF-8')) context.set_cipher_list(bytes(':'.join(['DEFAULT@SECLEVEL=1']+lOPENSSL_12_CIPHERS), 'UTF-8'))
context.set_min_proto_version(SSL.TLS1_2_VERSION) context.set_min_proto_version(SSL.TLS1_2_VERSION)
elif self._oArgs.irc_ssl == 'tlsv1.3': elif self._oArgs.irc_ssl == 'tlsv1.3':
#? context.set_cipher_list(bytes(' '.join(lOPENSSL_13_CIPHERS), 'UTF-8')) context.set_cipher_list(bytes(':'.join(['DEFAULT@SECLEVEL=1']+lOPENSSL_13_CIPHERS), 'UTF-8'))
context.set_min_proto_version(SSL.TLS1_3_VERSION) context.set_min_proto_version(SSL.TLS1_3_VERSION)
self._ssl_context = context self._ssl_context = context
@ -567,7 +577,7 @@ class SyniTox(Tox):
self.diagnose_ciphers(irc) self.diagnose_ciphers(irc)
else: else:
irc.connect((ip, self._oArgs.irc_port)) irc.connect((ip, self._oArgs.irc_port))
LOG.info(f"IRC {'SSL ' if self._oArgs.irc_ssl else ''} connected ") LOG.info(f"IRC SSL={self._oArgs.irc_ssl} connected ")
except wrapper_tests.socks.Socks5Error as e: except wrapper_tests.socks.Socks5Error as e:
iSocks5Error += 1 iSocks5Error += 1
@ -614,6 +624,7 @@ class SyniTox(Tox):
self._oArgs.irc_ident, self._oArgs.irc_ident,
self._oArgs.irc_host, self._oArgs.irc_host,
self._oArgs.irc_name), 'UTF-8')) self._oArgs.irc_name), 'UTF-8'))
# OSError: [Errno 9] Bad file descriptor # OSError: [Errno 9] Bad file descriptor
def dht_init(self): def dht_init(self):
@ -732,7 +743,8 @@ class SyniTox(Tox):
elif l[1] not in ['372']: elif l[1] not in ['372']:
i = line.find(' ') i = line.find(' ')
print(line[i+1:]) print(line[i+1:])
else:
LOG.info('MOTD')
rx = re.match(r':(.*?)!.*? PRIVMSG %s :(.*?)\r' % rx = re.match(r':(.*?)!.*? PRIVMSG %s :(.*?)\r' %
self._oArgs.irc_chan, line, re.S) self._oArgs.irc_chan, line, re.S)
if rx: if rx:

93
tox-irc-sync_test.bash
View file

@ -1,4 +1,5 @@
#!/bin/bash #!/bin/bash
# -*- mode: sh; fill-column: 75; tab-width: 8; coding: utf-8-unix -*-
#export LD_LIBRARY_PATH=/usr/local/lib #export LD_LIBRARY_PATH=/usr/local/lib
#export TOXCORE_LIBS=/mnt/linuxPen19/var/local/src/c-toxcore/_build #export TOXCORE_LIBS=/mnt/linuxPen19/var/local/src/c-toxcore/_build
@ -13,12 +14,49 @@ export PYTHONPATH=/mnt/o/var/local/src/toxygen_wrapper.git/
ERROR() { echo ERROR $* ; } ERROR() { echo ERROR $* ; }
} }
TLS=2 HOST=irc.oftc.net
IRC_PORT=6667
IRCS_PORT=6697
ONION=oftcnet6xg6roj6d7id4y4cu6dchysacqj2ldgea73qzdagufflqxrid.onion
TLS=0
a=`openssl ciphers -s -v|grep -c v1.3` a=`openssl ciphers -s -v|grep -c v1.3`
if [ "$a" -lt 3 ] ; then if [ "$a" -lt 3 ] ; then
WARN no SSSL TLSv1.3 ciphers available to the client. WARN no SSSL TLSv1.3 ciphers available to the client.
TLS=2 TLS=2
elif nmap --script ssl-enum-ciphers --proxies socks4://127.0.0.1:9050 -p $IRCS_PORT $HOST | grep -q 'TLSv1.3:' ; then
TLS=3
else
TLS=2
fi fi
TLS=3
if [ "$TLS" -ne 0 ] ; then
SD=$HOME/.config/ssl/$HOST
[ -d $SD ] || mkdir -p $SD || exit 2
if [ ! -s $SD/$nick.key ] ; then
# ed25519
openssl req -x509 -nodes -newkey rsa:2048 \
-keyout $SD/$nick.key \
-days 3650 -out $SD/$nick.crt || exit 3
chmod 400 $SD/$nick.key
fi
if [ ! -s $SD/$nick.fp ] ; then
openssl x509 -noout -fingerprint -SHA1 -text \
< $SD/$nick.crt > $SD/$nick.fp || exit 4
fi
if [ ! -s $SD/$nick.pem ] ; then
cat $SD/$nick.crt $SD/$nick.key > $SD/$nick.pem
chmod 400 $SD/$nick.pem || exit 5
fi
ls -l -s $SD/$nick.pem
fi
curl -vvvvv --cacert /etc/ssl/cacert-testforge.pem \
--cert ~/.config/ssl/$HOST/SyniTox.pem \
https://$HOST:$IRCS_PORT \
2>&1| grep "SSL connection using TLSv1.$TLS"
[ $? -gt 0 ] && WARN curl not OK
declare -a RARGS declare -a RARGS
RARGS=( RARGS=(
@ -32,13 +70,12 @@ RARGS+=(
) )
declare -a LARGS declare -a LARGS
LARGS=( LARGS=(
--irc_host irc.oftc.net --irc_host $HOST
--irc_port 7000 --irc_port $IRC_PORT
--irc_ssl "" --irc_ssl ""
--irc_ident SyniTox --irc_ident SyniTox
--irc_name SyniTox --irc_name SyniTox
--irc_nick SyniTox --irc_nick SyniTox
--irc_pass password
) )
DBUG $? DBUG $?
@ -50,13 +87,13 @@ fi
CIPHER_DOWNGRADE_OVER_TOR=" CIPHER_DOWNGRADE_OVER_TOR="
Nmap scan report for irc.oftc.net (130.239.18.116) Nmap scan report for $HOST (130.239.18.116)
Host is up (0.26s latency). Host is up (0.26s latency).
Other addresses for irc.oftc.net (not scanned): (null) Other addresses for $HOST (not scanned): (null)
rDNS record for 130.239.18.116: solenoid.acc.umu.se rDNS record for 130.239.18.116: solenoid.acc.umu.se
PORT STATE SERVICE PORT STATE SERVICE
6697/tcp open ircs-u $IRCS_PORT/tcp open ircs-u
| ssl-enum-ciphers: | ssl-enum-ciphers:
| TLSv1.0: | TLSv1.0:
| ciphers: | ciphers:
@ -67,44 +104,44 @@ PORT STATE SERVICE
|_ least strength: A |_ least strength: A
" "
# I know that site does v1.3 3 ciphers # I know that site does v1.3 3 ciphers
if [ $# -eq 0 -o "$1" = 2 ] ; then
nmap --script ssl-enum-ciphers --proxies socks4://127.0.0.1:9050 -p 6697 irc.oftc.net
# oftcnet6xg6roj6d7id4y4cu6dchysacqj2ldgea73qzdagufflqxrid.onion
# irc.oftc.net
LARGS=( LARGS=(
--irc_host irc.oftc.net --irc_host $HOST
--irc_port 6697 --irc_port $IRCS_PORT
--irc_ssl tlsv1.$TLS --irc_ssl tlsv1.$TLS
--irc_ident SyniTox --irc_ident SyniTox
--irc_name SyniTox --irc_name SyniTox
--irc_nick SyniTox --irc_nick SyniTox
--irc_pass password --irc_pass password
--irc_pem $HOME/.config/ssl/irc.oftc.net/SyniTox.pem --irc_pem $HOME/.config/ssl/$HOST/SyniTox.pem
# E178E7B9BD9E540278118193AD2C84DEF9B35E85 # E178E7B9BD9E540278118193AD2C84DEF9B35E85
--irc_fp $HOME/.config/ssl/irc.oftc.net/SyniTox.fp --irc_fp $HOME/.config/ssl/$HOST/SyniTox.fp
--irc_cadir '/etc/ssl/certs' --irc_cafile /usr/local/etc/ssl/cacert-testforge.pem
--irc_cafile /etc/ssl/cacert.pem
) )
if [ $# -eq 0 -o "$1" = 2 ] ; then
INFO SSL v1.$TLS
python3 tox-irc-sync.py "${LARGS[@]}" "${RARGS[@]}" "$@"
DBUG $? DBUG $?
fi fi
if [ $# -eq 0 -o "$1" = 2 ] ; then ip=$ONION
INFO SSL
python3 tox-irc-sync.py "${LARGS[@]}" "${RARGS[@]}" "$@"
fi
ip=oftcnet6xg6roj6d7id4y4cu6dchysacqj2ldgea73qzdagufflqxrid.onion
if [ $# -eq 0 -o "$1" = 3 ] ; then if [ $# -eq 0 -o "$1" = 3 ] ; then
nmap --script ssl-enum-ciphers --proxies socks4://127.0.0.1:9050 -p 6697 $ip nmap --script ssl-enum-ciphers --proxies socks4://127.0.0.1:9050 -p $IRCS_PORT $ip
INFO Onion INFO Onion v1.$TLS
python3 tox-irc-sync.py "${LARGS[@]}" --irc_connect $ip "${RARGS[@]}" "$@" python3 tox-irc-sync.py "${LARGS[@]}" --irc_connect $ip "${RARGS[@]}" "$@"
DBUG $? DBUG $?
fi fi
ip=`tor-resolve -4 $ip` ip=`tor-resolve -4 $ONION`
if [ $? -eq 0 -a -n "$ip" ] && [ $# -eq 0 -o "$1" = 4 ] ; then if [ $? -eq 0 -a -n "$ip" ] && [ $# -eq 0 -o "$1" = 4 ] ; then
nmap --script ssl-enum-ciphers --proxies socks4://127.0.0.1:9050 -p 6697 $ip curl -vvvvv --cacert /etc/ssl/cacert-testforge.pem \
--cert ~/.config/ssl/$HOST/SyniTox.pem \
--connect-to $ip:$IRCS_PORT \
https://$HOST:$IRCS_PORT \
2>&1| grep "SSL connection using TLSv1.$TLS"
[ $? -gt 0 ] && WARN curl not OK
nmap --script ssl-enum-ciphers --proxies socks4://127.0.0.1:9050 -p $IRCS_PORT $ip
INFO IP $ip INFO IP $ip
python3 tox-irc-sync.py "${LARGS[@]}" --irc_connect $ip "${RARGS[@]}" "$@" python3 tox-irc-sync.py "${LARGS[@]}" --irc_connect $ip "${RARGS[@]}" "$@"
DBUG $? DBUG $?