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https://github.com/drwetter/testssl.sh.git
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Add TLSv1.3 support for run_pfs()
This PR adds TLSv1.3 support for run_pfs().
This commit is contained in:
David Cooper
GitHub
parent
9daec2a515
commit
a102ee8fb6
243
testssl.sh
243
testssl.sh
@ -1393,7 +1393,7 @@ string_to_asciihex() {
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# Adjust options to $OPENSSL s_client based on OpenSSL version and protocol version
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s_client_options() {
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local options="$1"
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local options=" $1"
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local ciphers
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# Don't include the -servername option for an SSLv2 or SSLv3 ClientHello.
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@ -6951,10 +6951,11 @@ get_san_dns_from_cert() {
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run_pfs() {
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local -i sclient_success
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local pfs_offered=false ecdhe_offered=false ffdhe_offered=false
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local hexc dash pfs_cipher sslvers auth mac export curve dhlen
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local pfs_tls13_offered=false
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local protos_to_try proto hexc dash pfs_cipher sslvers auth mac export curve dhlen
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local -a hexcode normalized_hexcode ciph rfc_ciph kx enc ciphers_found sigalg ossl_supported
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# generated from 'kEECDH:kEDH:!aNULL:!eNULL:!DES:!3DES:!RC4' with openssl 1.0.2i and openssl 1.1.0
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local pfs_cipher_list="DHE-DSS-AES128-GCM-SHA256:DHE-DSS-AES128-SHA256:DHE-DSS-AES128-SHA:DHE-DSS-AES256-GCM-SHA384:DHE-DSS-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-DSS-CAMELLIA128-SHA256:DHE-DSS-CAMELLIA128-SHA:DHE-DSS-CAMELLIA256-SHA256:DHE-DSS-CAMELLIA256-SHA:DHE-DSS-SEED-SHA:DHE-RSA-AES128-CCM8:DHE-RSA-AES128-CCM:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-CCM8:DHE-RSA-AES256-CCM:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-CAMELLIA128-SHA256:DHE-RSA-CAMELLIA128-SHA:DHE-RSA-CAMELLIA256-SHA256:DHE-RSA-CAMELLIA256-SHA:DHE-RSA-CHACHA20-POLY1305-OLD:DHE-RSA-CHACHA20-POLY1305:DHE-RSA-SEED-SHA:ECDHE-ECDSA-AES128-CCM8:ECDHE-ECDSA-AES128-CCM:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-ECDSA-AES256-CCM8:ECDHE-ECDSA-AES256-CCM:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-ECDSA-CAMELLIA128-SHA256:ECDHE-ECDSA-CAMELLIA256-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305-OLD:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-RSA-CAMELLIA128-SHA256:ECDHE-RSA-CAMELLIA256-SHA384:ECDHE-RSA-CHACHA20-POLY1305-OLD:ECDHE-RSA-CHACHA20-POLY1305"
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local pfs_cipher_list="TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384:TLS13-CHACHA20-POLY1305-SHA256:TLS13-AES-128-CCM-SHA256:TLS13-AES-128-CCM-8-SHA256:DHE-DSS-AES128-GCM-SHA256:DHE-DSS-AES128-SHA256:DHE-DSS-AES128-SHA:DHE-DSS-AES256-GCM-SHA384:DHE-DSS-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-DSS-CAMELLIA128-SHA256:DHE-DSS-CAMELLIA128-SHA:DHE-DSS-CAMELLIA256-SHA256:DHE-DSS-CAMELLIA256-SHA:DHE-DSS-SEED-SHA:DHE-RSA-AES128-CCM8:DHE-RSA-AES128-CCM:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-CCM8:DHE-RSA-AES256-CCM:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-CAMELLIA128-SHA256:DHE-RSA-CAMELLIA128-SHA:DHE-RSA-CAMELLIA256-SHA256:DHE-RSA-CAMELLIA256-SHA:DHE-RSA-CHACHA20-POLY1305-OLD:DHE-RSA-CHACHA20-POLY1305:DHE-RSA-SEED-SHA:ECDHE-ECDSA-AES128-CCM8:ECDHE-ECDSA-AES128-CCM:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-ECDSA-AES256-CCM8:ECDHE-ECDSA-AES256-CCM:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-ECDSA-CAMELLIA128-SHA256:ECDHE-ECDSA-CAMELLIA256-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305-OLD:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-RSA-CAMELLIA128-SHA256:ECDHE-RSA-CAMELLIA256-SHA384:ECDHE-RSA-CHACHA20-POLY1305-OLD:ECDHE-RSA-CHACHA20-POLY1305"
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local pfs_hex_cipher_list="" ciphers_to_test
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local ecdhe_cipher_list="" ecdhe_cipher_list_hex="" ffdhe_cipher_list_hex=""
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local curves_hex=("00,01" "00,02" "00,03" "00,04" "00,05" "00,06" "00,07" "00,08" "00,09" "00,0a" "00,0b" "00,0c" "00,0d" "00,0e" "00,0f" "00,10" "00,11" "00,12" "00,13" "00,14" "00,15" "00,16" "00,17" "00,18" "00,19" "00,1a" "00,1b" "00,1c" "00,1d" "00,1e")
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@ -6987,10 +6988,10 @@ run_pfs() {
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if "$using_sockets" || [[ $OSSL_VER_MAJOR -lt 1 ]]; then
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for (( i=0; i < TLS_NR_CIPHERS; i++ )); do
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pfs_cipher="${TLS_CIPHER_RFC_NAME[i]}"
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if ( [[ "$pfs_cipher" == "TLS_DHE_"* ]] || [[ "$pfs_cipher" == "TLS_ECDHE_"* ]] ) && \
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hexc="${TLS_CIPHER_HEXCODE[i]}"
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if ( [[ "$pfs_cipher" == "TLS_DHE_"* ]] || [[ "$pfs_cipher" == "TLS_ECDHE_"* ]] || [[ "${hexc:2:2}" == "13" ]] ) && \
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[[ ! "$pfs_cipher" =~ NULL ]] && [[ ! "$pfs_cipher" =~ DES ]] && [[ ! "$pfs_cipher" =~ RC4 ]] && \
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[[ ! "$pfs_cipher" =~ PSK ]] && ( "$using_sockets" || "${TLS_CIPHER_OSSL_SUPPORTED[i]}" ); then
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hexc="${TLS_CIPHER_HEXCODE[i]}"
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pfs_hex_cipher_list+=", ${hexc:2:2},${hexc:7:2}"
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ciph[nr_supported_ciphers]="${TLS_CIPHER_OSSL_NAME[i]}"
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rfc_ciph[nr_supported_ciphers]="${TLS_CIPHER_RFC_NAME[i]}"
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@ -7024,8 +7025,11 @@ run_pfs() {
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fi
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export=""
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if "$using_sockets"; then
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tls_sockets "03" "${pfs_hex_cipher_list:2}"
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if [[ $(has_server_protocol "tls1_3") -eq 0 ]]; then
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# All TLSv1.3 cipher suites offer robust PFS.
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sclient_success=0
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elif "$using_sockets"; then
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tls_sockets "04" "${pfs_hex_cipher_list:2}"
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sclient_success=$?
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[[ $sclient_success -eq 2 ]] && sclient_success=0
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else
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@ -7059,52 +7063,75 @@ run_pfs() {
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else
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out " "
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fi
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while true; do
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ciphers_to_test=""
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for (( i=0; i < nr_supported_ciphers; i++ )); do
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! "${ciphers_found[i]}" && "${ossl_supported[i]}" && ciphers_to_test+=":${ciph[i]}"
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done
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[[ -z "$ciphers_to_test" ]] && break
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$OPENSSL s_client $(s_client_options "-cipher "${ciphers_to_test:1}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") &>$TMPFILE </dev/null
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sclient_connect_successful $? $TMPFILE || break
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pfs_cipher=$(get_cipher $TMPFILE)
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[[ -z "$pfs_cipher" ]] && break
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for (( i=0; i < nr_supported_ciphers; i++ )); do
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[[ "$pfs_cipher" == "${ciph[i]}" ]] && break
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done
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ciphers_found[i]=true
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if "$WIDE"; then
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dhlen=$(read_dhbits_from_file "$TMPFILE" quiet)
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kx[i]="${kx[i]} $dhlen"
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fi
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"$WIDE" && "$SHOW_SIGALGO" && grep -q "\-\-\-\-\-BEGIN CERTIFICATE\-\-\-\-\-" $TMPFILE && \
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sigalg[i]="$(read_sigalg_from_file "$TMPFILE")"
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done
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if "$using_sockets"; then
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if "$HAS_TLS13"; then
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protos_to_try="-no_ssl2 -no_tls1_3"
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else
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protos_to_try="-no_ssl2"
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fi
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for proto in $protos_to_try; do
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while true; do
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ciphers_to_test=""
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for (( i=0; i < nr_supported_ciphers; i++ )); do
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! "${ciphers_found[i]}" && ciphers_to_test+=", ${hexcode[i]}"
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! "${ciphers_found[i]}" && "${ossl_supported[i]}" && ciphers_to_test+=":${ciph[i]}"
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done
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[[ -z "$ciphers_to_test" ]] && break
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if "$WIDE" && "$SHOW_SIGALGO"; then
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tls_sockets "03" "${ciphers_to_test:2}, 00,ff" "all"
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else
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tls_sockets "03" "${ciphers_to_test:2}, 00,ff" "ephemeralkey"
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fi
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sclient_success=$?
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[[ $sclient_success -ne 0 ]] && [[ $sclient_success -ne 2 ]] && break
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pfs_cipher=$(get_cipher "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
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$OPENSSL s_client $(s_client_options "$proto -cipher "${ciphers_to_test:1}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") &>$TMPFILE </dev/null
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sclient_connect_successful $? $TMPFILE || break
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pfs_cipher=$(get_cipher $TMPFILE)
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[[ -z "$pfs_cipher" ]] && break
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for (( i=0; i < nr_supported_ciphers; i++ )); do
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[[ "$pfs_cipher" == "${rfc_ciph[i]}" ]] && break
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[[ "$pfs_cipher" == "${ciph[i]}" ]] && break
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done
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[[ $i -eq $nr_supported_ciphers ]] && break
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ciphers_found[i]=true
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if [[ "$pfs_cipher" == TLS13* ]]; then
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pfs_tls13_offered=true
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"$WIDE" && kx[i]="$(read_dhtype_from_file $TMPFILE)"
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fi
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if "$WIDE"; then
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dhlen=$(read_dhbits_from_file "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt" quiet)
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dhlen=$(read_dhbits_from_file "$TMPFILE" quiet)
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kx[i]="${kx[i]} $dhlen"
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fi
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"$WIDE" && "$SHOW_SIGALGO" && [[ -r "$HOSTCERT" ]] && \
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sigalg[i]="$(read_sigalg_from_file "$HOSTCERT")"
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"$WIDE" && "$SHOW_SIGALGO" && grep -q "\-\-\-\-\-BEGIN CERTIFICATE\-\-\-\-\-" $TMPFILE && \
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sigalg[i]="$(read_sigalg_from_file "$TMPFILE")"
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done
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done
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if "$using_sockets"; then
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for proto in 04 03; do
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while true; do
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ciphers_to_test=""
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for (( i=0; i < nr_supported_ciphers; i++ )); do
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! "${ciphers_found[i]}" && ciphers_to_test+=", ${hexcode[i]}"
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done
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[[ -z "$ciphers_to_test" ]] && break
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[[ "$proto" == "04" ]] && [[ ! "${ciphers_to_test:2}" =~ ,\ 13,[0-9a-f][0-9a-f] ]] && break
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ciphers_to_test="$(strip_inconsistent_ciphers "$proto" "$ciphers_to_test")"
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[[ -z "$ciphers_to_test" ]] && break
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if "$WIDE" && "$SHOW_SIGALGO"; then
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tls_sockets "$proto" "${ciphers_to_test:2}, 00,ff" "all"
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else
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tls_sockets "$proto" "${ciphers_to_test:2}, 00,ff" "ephemeralkey"
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fi
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sclient_success=$?
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[[ $sclient_success -ne 0 ]] && [[ $sclient_success -ne 2 ]] && break
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pfs_cipher=$(get_cipher "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
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for (( i=0; i < nr_supported_ciphers; i++ )); do
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[[ "$pfs_cipher" == "${rfc_ciph[i]}" ]] && break
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done
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[[ $i -eq $nr_supported_ciphers ]] && break
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ciphers_found[i]=true
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if [[ "${kx[i]}" == "Kx=any" ]]; then
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pfs_tls13_offered=true
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"$WIDE" && kx[i]="$(read_dhtype_from_file "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")"
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fi
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if "$WIDE"; then
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dhlen=$(read_dhbits_from_file "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt" quiet)
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kx[i]="${kx[i]} $dhlen"
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fi
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"$WIDE" && "$SHOW_SIGALGO" && [[ -r "$HOSTCERT" ]] && \
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sigalg[i]="$(read_sigalg_from_file "$HOSTCERT")"
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done
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done
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fi
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for (( i=0; i < nr_supported_ciphers; i++ )); do
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@ -7117,12 +7144,12 @@ run_pfs() {
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fi
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pfs_ciphers+="$pfs_cipher "
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if [[ "${ciph[i]}" == "ECDHE-"* ]] || ( "$using_sockets" && [[ "${rfc_ciph[i]}" == "TLS_ECDHE_"* ]] ); then
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if [[ "${ciph[i]}" == "ECDHE-"* ]] || [[ "${ciph[i]}" == TLS13* ]] || ( "$using_sockets" && [[ "${rfc_ciph[i]}" == "TLS_ECDHE_"* ]] ); then
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ecdhe_offered=true
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ecdhe_cipher_list_hex+=", ${hexcode[i]}"
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[[ "${ciph[i]}" != "-" ]] && ecdhe_cipher_list+=":$pfs_cipher"
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fi
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if [[ "${ciph[i]}" == "DHE-"* ]] || ( "$using_sockets" && [[ "${rfc_ciph[i]}" == "TLS_DHE_"* ]] ); then
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if [[ "${ciph[i]}" == "DHE-"* ]] || [[ "${ciph[i]}" == TLS13* ]] || ( "$using_sockets" && [[ "${rfc_ciph[i]}" == "TLS_DHE_"* ]] ); then
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ffdhe_offered=true
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ffdhe_cipher_list_hex+=", ${hexcode[i]}"
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fi
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@ -7130,7 +7157,7 @@ run_pfs() {
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if "$WIDE"; then
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neat_list "$(tolower "${normalized_hexcode[i]}")" "${ciph[i]}" "${kx[i]}" "${enc[i]}" "${ciphers_found[i]}"
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if "$SHOW_EACH_C"; then
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if ${ciphers_found[i]}; then
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if "${ciphers_found[i]}"; then
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pr_done_best "available"
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else
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pr_deemphasize "not a/v"
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@ -7172,53 +7199,73 @@ run_pfs() {
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low=$nr_curves/2; high=$nr_curves
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fi
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fi
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if "$HAS_TLS13"; then
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if "$pfs_tls13_offered"; then
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protos_to_try="-no_ssl2 -no_tls1_3"
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else
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protos_to_try="-no_tls1_3"
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fi
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else
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protos_to_try="-no_ssl2"
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fi
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for proto in $protos_to_try; do
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while true; do
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curves_to_test=""
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for (( i=low; i < high; i++ )); do
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"${ossl_supported[i]}" && ! "${supported_curve[i]}" && curves_to_test+=":${curves_ossl[i]}"
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done
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[[ -z "$curves_to_test" ]] && break
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$OPENSSL s_client $(s_client_options "$proto -cipher "${ecdhe_cipher_list:1}" -curves "${curves_to_test:1}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") &>$TMPFILE </dev/null
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sclient_connect_successful $? $TMPFILE || break
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temp=$(awk -F': ' '/^Server Temp Key/ { print $2 }' "$TMPFILE")
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curve_found="${temp%%,*}"
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if [[ "$curve_found" == "ECDH" ]]; then
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curve_found="${temp#*, }"
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curve_found="${curve_found%%,*}"
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fi
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for (( i=low; i < high; i++ )); do
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! "${supported_curve[i]}" && [[ "${curves_ossl_output[i]}" == "$curve_found" ]] && break
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done
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[[ $i -eq $high ]] && break
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supported_curve[i]=true
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done
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done
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done
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fi
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if "$ecdhe_offered" && "$using_sockets"; then
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protos_to_try="03"
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"$pfs_tls13_offered" && protos_to_try="04 03"
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for proto in $protos_to_try; do
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if [[ "$proto" == "03" ]]; then
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ecdhe_cipher_list_hex="$(strip_inconsistent_ciphers "03" "$ecdhe_cipher_list_hex")"
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[[ -z "$ecdhe_cipher_list_hex" ]] && continue
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fi
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while true; do
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curves_to_test=""
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for (( i=low; i < high; i++ )); do
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"${ossl_supported[i]}" && ! "${supported_curve[i]}" && curves_to_test+=":${curves_ossl[i]}"
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for (( i=0; i < nr_curves; i++ )); do
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! "${supported_curve[i]}" && curves_to_test+=", ${curves_hex[i]}"
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done
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[[ -z "$curves_to_test" ]] && break
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$OPENSSL s_client $(s_client_options "-cipher "${ecdhe_cipher_list:1}" -curves "${curves_to_test:1}" $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") &>$TMPFILE </dev/null
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sclient_connect_successful $? $TMPFILE || break
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temp=$(awk -F': ' '/^Server Temp Key/ { print $2 }' "$TMPFILE")
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len1=$(printf "%02x" "$((2*${#curves_to_test}/7))")
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len2=$(printf "%02x" "$((2*${#curves_to_test}/7+2))")
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tls_sockets "$proto" "${ecdhe_cipher_list_hex:2}" "ephemeralkey" "00, 0a, 00, $len2, 00, $len1, ${curves_to_test:2}"
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sclient_success=$?
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[[ $sclient_success -ne 0 ]] && [[ $sclient_success -ne 2 ]] && break
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temp=$(awk -F': ' '/^Server Temp Key/ { print $2 }' "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
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curve_found="${temp%%,*}"
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if [[ "$curve_found" == "ECDH" ]]; then
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curve_found="${temp#*, }"
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curve_found="${curve_found%%,*}"
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fi
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for (( i=low; i < high; i++ )); do
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for (( i=0; i < nr_curves; i++ )); do
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! "${supported_curve[i]}" && [[ "${curves_ossl_output[i]}" == "$curve_found" ]] && break
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done
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[[ $i -eq $high ]] && break
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[[ $i -eq $nr_curves ]] && break
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supported_curve[i]=true
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done
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done
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fi
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if "$ecdhe_offered" && "$using_sockets"; then
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while true; do
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curves_to_test=""
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for (( i=0; i < nr_curves; i++ )); do
|
||||
! "${supported_curve[i]}" && curves_to_test+=", ${curves_hex[i]}"
|
||||
done
|
||||
[[ -z "$curves_to_test" ]] && break
|
||||
len1=$(printf "%02x" "$((2*${#curves_to_test}/7))")
|
||||
len2=$(printf "%02x" "$((2*${#curves_to_test}/7+2))")
|
||||
tls_sockets "03" "${ecdhe_cipher_list_hex:2}" "ephemeralkey" "00, 0a, 00, $len2, 00, $len1, ${curves_to_test:2}"
|
||||
sclient_success=$?
|
||||
[[ $sclient_success -ne 0 ]] && [[ $sclient_success -ne 2 ]] && break
|
||||
temp=$(awk -F': ' '/^Server Temp Key/ { print $2 }' "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
|
||||
curve_found="${temp%%,*}"
|
||||
if [[ "$curve_found" == "ECDH" ]]; then
|
||||
curve_found="${temp#*, }"
|
||||
curve_found="${curve_found%%,*}"
|
||||
fi
|
||||
for (( i=0; i < nr_curves; i++ )); do
|
||||
! "${supported_curve[i]}" && [[ "${curves_ossl_output[i]}" == "$curve_found" ]] && break
|
||||
done
|
||||
[[ $i -eq $nr_curves ]] && break
|
||||
supported_curve[i]=true
|
||||
done
|
||||
fi
|
||||
if "$ecdhe_offered"; then
|
||||
for (( i=0; i < nr_curves; i++ )); do
|
||||
"${supported_curve[i]}" && curves_offered+="${curves_ossl[i]} "
|
||||
@ -7231,18 +7278,28 @@ run_pfs() {
|
||||
fileout "ecdhe_curves" "INFO" "Elliptic curves offered $curves_offered"
|
||||
fi
|
||||
fi
|
||||
outln
|
||||
if "$ffdhe_offered" && "$using_sockets" && "$EXPERIMENTAL"; then
|
||||
# Check to see whether RFC 7919 is supported (see Section 4 of RFC 7919)
|
||||
tls_sockets "03" "${ffdhe_cipher_list_hex:2}" "ephemeralkey" "00, 0a, 00, 04, 00, 02, 01, fb"
|
||||
sclient_success=$?
|
||||
if [[ $sclient_success -ne 0 ]] && [[ $sclient_success -ne 2 ]]; then
|
||||
# find out what groups from RFC 7919 are supported.
|
||||
nr_curves=0
|
||||
for curve in "${ffdhe_groups_output[@]}"; do
|
||||
supported_curve[nr_curves]=false
|
||||
nr_curves+=1
|
||||
done
|
||||
if "$using_sockets" && ( "$pfs_tls13_offered" || ( "$ffdhe_offered" && "$EXPERIMENTAL" ) ); then
|
||||
# find out what groups from RFC 7919 are supported.
|
||||
nr_curves=0
|
||||
for curve in "${ffdhe_groups_output[@]}"; do
|
||||
supported_curve[nr_curves]=false
|
||||
nr_curves+=1
|
||||
done
|
||||
protos_to_try=""
|
||||
"$pfs_tls13_offered" && protos_to_try="04"
|
||||
if "$ffdhe_offered" && "$EXPERIMENTAL"; then
|
||||
# Check to see whether RFC 7919 is supported (see Section 4 of RFC 7919)
|
||||
tls_sockets "03" "${ffdhe_cipher_list_hex:2}" "ephemeralkey" "00, 0a, 00, 04, 00, 02, 01, fb"
|
||||
sclient_success=$?
|
||||
if [[ $sclient_success -ne 0 ]] && [[ $sclient_success -ne 2 ]]; then
|
||||
if "$pfs_tls13_offered"; then
|
||||
protos_to_try="04 03"
|
||||
else
|
||||
protos_to_try="03"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
for proto in $protos_to_try; do
|
||||
while true; do
|
||||
curves_to_test=""
|
||||
for (( i=0; i < nr_curves; i++ )); do
|
||||
@ -7251,7 +7308,7 @@ run_pfs() {
|
||||
[[ -z "$curves_to_test" ]] && break
|
||||
len1=$(printf "%02x" "$((2*${#curves_to_test}/7))")
|
||||
len2=$(printf "%02x" "$((2*${#curves_to_test}/7+2))")
|
||||
tls_sockets "03" "${ffdhe_cipher_list_hex:2}" "ephemeralkey" "00, 0a, 00, $len2, 00, $len1, ${curves_to_test:2}"
|
||||
tls_sockets "$proto" "${ffdhe_cipher_list_hex:2}" "ephemeralkey" "00, 0a, 00, $len2, 00, $len1, ${curves_to_test:2}"
|
||||
sclient_success=$?
|
||||
[[ $sclient_success -ne 0 ]] && [[ $sclient_success -ne 2 ]] && break
|
||||
temp=$(awk -F': ' '/^Server Temp Key/ { print $2 }' "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
|
||||
@ -7273,8 +7330,9 @@ run_pfs() {
|
||||
outln "$curves_offered"
|
||||
fileout "rfc7919_groups" "INFO" "RFC 7919 DH groups offered $curves_offered"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
fi
|
||||
outln
|
||||
|
||||
tmpfile_handle $FUNCNAME.txt
|
||||
"$using_sockets" && HAS_DH_BITS="$has_dh_bits"
|
||||
@ -8631,6 +8689,7 @@ parse_tls_serverhello() {
|
||||
return 1
|
||||
fi
|
||||
case $named_curve in
|
||||
21) dh_bits=224 ; named_curve_str="P-224" ; named_curve_oid="06052b81040021" ;;
|
||||
23) dh_bits=256 ; named_curve_str="P-256" ; named_curve_oid="06082a8648ce3d030107" ;;
|
||||
24) dh_bits=384 ; named_curve_str="P-384" ; named_curve_oid="06052b81040022" ;;
|
||||
25) dh_bits=521 ; named_curve_str="P-521" ; named_curve_oid="06052b81040023" ;;
|
||||
@ -9707,6 +9766,8 @@ resend_if_hello_retry_request() {
|
||||
fi
|
||||
[[ $DEBUG -ge 3 ]] && echo " key share: 0x${tls_hello_ascii:j:4}"
|
||||
new_key_share="$(generate_key_share_extension "000a00040002${tls_hello_ascii:j:4}" "$process_full")"
|
||||
[[ $? -ne 0 ]] && return 1
|
||||
[[ -z "$new_key_share" ]] && return 1
|
||||
new_extra_extns+="${new_key_share//,/}"
|
||||
fi
|
||||
done
|
||||
|
||||
Loading…
Reference in New Issue
Block a user