Merge pull request #1196 from dcooper16/reorganize_run_cipher_per_proto
Reorganize run_cipher_per_proto()
This commit is contained in:
Dirk Wetter
GitHub
commit
818c96ddbe
538
testssl.sh
538
testssl.sh
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@ -3955,8 +3955,12 @@ run_allciphers() {
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}
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# test for all ciphers per protocol locally configured (w/o distinguishing whether they are good or bad)
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run_cipher_per_proto() {
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local proto proto_hex proto_text ossl_ciphers_proto
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# for the specified protocol, test for all ciphers locally configured (w/o distinguishing whether they
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# are good or bad) and list them in order to encryption strength.
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ciphers_by_strength() {
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local proto="$1" proto_hex="$2" proto_text="$3"
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local using_sockets="$4"
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local ossl_ciphers_proto
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local -i nr_ciphers nr_ossl_ciphers nr_nonossl_ciphers success
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local n sslvers auth mac export hexc sslv2_ciphers="" cipher
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local -a hexcode normalized_hexcode ciph rfc_ciph kx enc export2
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@ -3967,6 +3971,275 @@ run_cipher_per_proto() {
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local available
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local id
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local has_dh_bits="$HAS_DH_BITS"
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pr_underline "$(printf "%s" "$proto_text")"
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# for local problem if it happens
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out " "
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if ! "$using_sockets" && ! locally_supported "$proto"; then
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return 0
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fi
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outln
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[[ $(has_server_protocol "${proto:1}") -eq 1 ]] && return 0
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# get a list of all the cipher suites to test
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nr_ciphers=0
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if "$using_sockets" || [[ $OSSL_VER_MAJOR -lt 1 ]]; then
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for (( i=0; i < TLS_NR_CIPHERS; i++ )); do
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hexc="${TLS_CIPHER_HEXCODE[i]}"
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ciph[nr_ciphers]="${TLS_CIPHER_OSSL_NAME[i]}"
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rfc_ciph[nr_ciphers]="${TLS_CIPHER_RFC_NAME[i]}"
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kx[nr_ciphers]="${TLS_CIPHER_KX[i]}"
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enc[nr_ciphers]="${TLS_CIPHER_ENC[i]}"
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export2[nr_ciphers]="${TLS_CIPHER_EXPORT[i]}"
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ciphers_found[nr_ciphers]=false
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sigalg[nr_ciphers]=""
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ossl_supported[nr_ciphers]=${TLS_CIPHER_OSSL_SUPPORTED[i]}
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if "$using_sockets" && ! "$has_dh_bits" && ( [[ ${kx[nr_ciphers]} == "Kx=ECDH" ]] || [[ ${kx[nr_ciphers]} == "Kx=DH" ]] || [[ ${kx[nr_ciphers]} == "Kx=EDH" ]] ); then
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ossl_supported[nr_ciphers]=false
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fi
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if [[ ${#hexc} -eq 9 ]]; then
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hexcode[nr_ciphers]="${hexc:2:2},${hexc:7:2}"
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if [[ "${hexc:2:2}" == "00" ]]; then
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normalized_hexcode[nr_ciphers]="x${hexc:7:2}"
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else
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normalized_hexcode[nr_ciphers]="x${hexc:2:2}${hexc:7:2}"
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fi
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else
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hexc="$(tolower "$hexc")"
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hexcode[nr_ciphers]="${hexc:2:2},${hexc:7:2},${hexc:12:2}"
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normalized_hexcode[nr_ciphers]="x${hexc:2:2}${hexc:7:2}${hexc:12:2}"
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fi
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if ( "$using_sockets" || "${TLS_CIPHER_OSSL_SUPPORTED[i]}" ); then
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if [[ ${#hexc} -eq 9 ]] && [[ "$proto_text" != "SSLv2" ]]; then
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if [[ "$proto_text" == "TLS 1.3" ]]; then
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[[ "${hexc:2:2}" == "13" ]] && nr_ciphers+=1
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elif [[ "$proto_text" == "TLS 1.2" ]]; then
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[[ "${hexc:2:2}" != "13" ]] && nr_ciphers+=1
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elif [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ SHA256 ]] && [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ SHA384 ]] && \
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[[ "${TLS_CIPHER_RFC_NAME[i]}" != *"_CCM" ]] && [[ "${TLS_CIPHER_RFC_NAME[i]}" != *"_CCM_8" ]]; then
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nr_ciphers+=1
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fi
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elif [[ ${#hexc} -eq 14 ]] && [[ "$proto_text" == "SSLv2" ]]; then
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sslv2_ciphers+=", ${hexcode[nr_ciphers]}"
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nr_ciphers+=1
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fi
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fi
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done
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else # no sockets, openssl!
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# The OpenSSL ciphers function, prior to version 1.1.0, could only understand -ssl2, -ssl3, and -tls1.
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if [[ "$proto" == "-ssl2" ]] || [[ "$proto" == "-ssl3" ]] || \
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[[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.0"* ]] || [[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.1"* ]]; then
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ossl_ciphers_proto="$proto"
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else
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ossl_ciphers_proto="-tls1"
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fi
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while read hexc n ciph[nr_ciphers] sslvers kx[nr_ciphers] auth enc[nr_ciphers] mac export2[nr_ciphers]; do
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if [[ "$proto_text" == "TLS 1.3" ]]; then
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[[ "${ciph[nr_ciphers]}" == TLS13* ]] || [[ "${ciph[nr_ciphers]}" == TLS_* ]] || continue
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elif [[ "$proto_text" == "TLS 1.2" ]]; then
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if [[ "${ciph[nr_ciphers]}" == TLS13* ]] || [[ "${ciph[nr_ciphers]}" == TLS_* ]]; then
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continue
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fi
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elif [[ "${ciph[nr_ciphers]}" == *"-SHA256" ]] || [[ "${ciph[nr_ciphers]}" == *"-SHA384" ]] || \
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[[ "${ciph[nr_ciphers]}" == *"-CCM" ]] || [[ "${ciph[nr_ciphers]}" == *"-CCM8" ]] || \
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[[ "${ciph[nr_ciphers]}" =~ CHACHA20-POLY1305 ]]; then
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continue
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fi
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ciphers_found[nr_ciphers]=false
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normalized_hexcode[nr_ciphers]="$(normalize_ciphercode "$hexc")"
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sigalg[nr_ciphers]=""
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ossl_supported[nr_ciphers]=true
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nr_ciphers+=1
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done < <(actually_supported_ciphers 'ALL:COMPLEMENTOFALL:@STRENGTH' 'ALL' "$ossl_ciphers_proto -V")
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fi
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if [[ "$proto" == "-ssl2" ]]; then
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if "$using_sockets"; then
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sslv2_sockets "${sslv2_ciphers:2}" "true"
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if [[ $? -eq 3 ]] && [[ "$V2_HELLO_CIPHERSPEC_LENGTH" -ne 0 ]]; then
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supported_sslv2_ciphers="$(grep "Supported cipher: " "$TEMPDIR/$NODEIP.parse_sslv2_serverhello.txt")"
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"$SHOW_SIGALGO" && s="$(read_sigalg_from_file "$HOSTCERT")"
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for (( i=0 ; i<nr_ciphers; i++ )); do
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if [[ "$supported_sslv2_ciphers" =~ ${normalized_hexcode[i]} ]]; then
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ciphers_found[i]=true
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"$SHOW_SIGALGO" && sigalg[i]="$s"
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fi
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done
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fi
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else
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$OPENSSL s_client $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY -ssl2 >$TMPFILE 2>$ERRFILE </dev/null
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sclient_connect_successful $? "$TMPFILE"
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if [[ $? -eq 0 ]]; then
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supported_sslv2_ciphers="$(grep -A 4 "Ciphers common between both SSL endpoints:" $TMPFILE)"
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"$SHOW_SIGALGO" && s="$(read_sigalg_from_file "$TMPFILE")"
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for (( i=0 ; i<nr_ciphers; i++ )); do
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if [[ "$supported_sslv2_ciphers" =~ ${ciph[i]} ]]; then
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ciphers_found[i]=true
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"$SHOW_SIGALGO" && sigalg[i]="$s"
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fi
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done
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fi
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fi
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else # no SSLv2
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nr_ossl_ciphers=0
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for (( i=0; i < nr_ciphers; i++ )); do
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if "${ossl_supported[i]}"; then
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ciphers_found2[nr_ossl_ciphers]=false
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ciph2[nr_ossl_ciphers]="${ciph[i]}"
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index[nr_ossl_ciphers]=$i
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nr_ossl_ciphers+=1
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fi
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done
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if [[ $nr_ossl_ciphers -eq 0 ]]; then
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num_bundles=0
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else
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# Some servers can't handle a handshake with >= 128 ciphers. So,
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# test cipher suites in bundles of 128 or less.
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num_bundles=$nr_ossl_ciphers/128
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mod_check=$nr_ossl_ciphers%128
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[[ $mod_check -ne 0 ]] && num_bundles=$num_bundles+1
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bundle_size=$nr_ossl_ciphers/$num_bundles
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mod_check=$nr_ossl_ciphers%$num_bundles
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[[ $mod_check -ne 0 ]] && bundle_size+=1
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fi
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for (( bundle=0; bundle < num_bundles; bundle++ )); do
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end_of_bundle=$bundle*$bundle_size+$bundle_size
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[[ $end_of_bundle -gt $nr_ossl_ciphers ]] && end_of_bundle=$nr_ossl_ciphers
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for (( success=0; success==0 ; 1 )); do
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ciphers_to_test=""
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tls13_ciphers_to_test=""
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for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
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if ! "${ciphers_found2[i]}"; then
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if [[ "$proto" == "-tls1_3" ]]; then
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tls13_ciphers_to_test+=":${ciph2[i]}"
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else
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ciphers_to_test+=":${ciph2[i]}"
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fi
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fi
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done
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success=1
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if [[ -n "$ciphers_to_test" ]] || [[ -n "$tls13_ciphers_to_test" ]]; then
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$OPENSSL s_client $(s_client_options "-cipher "\'${ciphers_to_test:1}\'" -ciphersuites "\'${tls13_ciphers_to_test:1}\'" $proto $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") >$TMPFILE 2>$ERRFILE </dev/null
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sclient_connect_successful $? "$TMPFILE"
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if [[ $? -eq 0 ]]; then
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cipher=$(get_cipher $TMPFILE)
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if [[ -n "$cipher" ]]; then
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success=0
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for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
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[[ "$cipher" == "${ciph2[i]}" ]] && ciphers_found2[i]=true && break
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done
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i=${index[i]}
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ciphers_found[i]=true
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[[ "$proto_text" == "TLS 1.3" ]] && kx[i]="$(read_dhtype_from_file $TMPFILE)"
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if [[ ${kx[i]} == "Kx=ECDH" ]] || [[ ${kx[i]} == "Kx=DH" ]] || [[ ${kx[i]} == "Kx=EDH" ]]; then
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dhlen=$(read_dhbits_from_file "$TMPFILE" quiet)
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kx[i]="${kx[i]} $dhlen"
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fi
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"$SHOW_SIGALGO" && grep -q "\-\-\-\-\-BEGIN CERTIFICATE\-\-\-\-\-" $TMPFILE && \
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sigalg[i]="$(read_sigalg_from_file "$TMPFILE")"
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fi
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fi
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fi
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done
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done
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if "$using_sockets"; then
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nr_nonossl_ciphers=0
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for (( i=0; i < nr_ciphers; i++ )); do
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if ! "${ciphers_found[i]}"; then
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ciphers_found2[nr_nonossl_ciphers]=false
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hexcode2[nr_nonossl_ciphers]="${hexcode[i]}"
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rfc_ciph2[nr_nonossl_ciphers]="${rfc_ciph[i]}"
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index[nr_nonossl_ciphers]=$i
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nr_nonossl_ciphers+=1
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fi
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done
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fi
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if [[ $nr_nonossl_ciphers -eq 0 ]]; then
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num_bundles=0
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else
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# Some servers can't handle a handshake with >= 128 ciphers. So,
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# test cipher suites in bundles of 128 or less.
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num_bundles=$nr_nonossl_ciphers/128
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mod_check=$nr_nonossl_ciphers%128
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[[ $mod_check -ne 0 ]] && num_bundles=$num_bundles+1
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bundle_size=$nr_nonossl_ciphers/$num_bundles
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mod_check=$nr_nonossl_ciphers%$num_bundles
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[[ $mod_check -ne 0 ]] && bundle_size+=1
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fi
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for (( bundle=0; bundle < num_bundles; bundle++ )); do
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end_of_bundle=$bundle*$bundle_size+$bundle_size
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[[ $end_of_bundle -gt $nr_nonossl_ciphers ]] && end_of_bundle=$nr_nonossl_ciphers
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for (( success=0; success==0 ; 1 )); do
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ciphers_to_test=""
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for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
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! "${ciphers_found2[i]}" && ciphers_to_test+=", ${hexcode2[i]}"
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done
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success=1
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if [[ -n "$ciphers_to_test" ]]; then
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if "$SHOW_SIGALGO"; then
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tls_sockets "$proto_hex" "${ciphers_to_test:2}, 00,ff" "all"
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else
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tls_sockets "$proto_hex" "${ciphers_to_test:2}, 00,ff" "ephemeralkey"
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fi
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if [[ $? -eq 0 ]]; then
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success=0
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cipher=$(get_cipher "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
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for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
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[[ "$cipher" == "${rfc_ciph2[i]}" ]] && ciphers_found2[i]=true && break
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done
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i=${index[i]}
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ciphers_found[i]=true
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[[ "$proto_text" == "TLS 1.3" ]] && kx[i]="$(read_dhtype_from_file "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")"
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if [[ ${kx[i]} == "Kx=ECDH" ]] || [[ ${kx[i]} == "Kx=DH" ]] || [[ ${kx[i]} == "Kx=EDH" ]]; then
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dhlen=$(read_dhbits_from_file "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt" quiet)
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kx[i]="${kx[i]} $dhlen"
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fi
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"$SHOW_SIGALGO" && [[ -r "$HOSTCERT" ]] && \
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sigalg[i]="$(read_sigalg_from_file "$HOSTCERT")"
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fi
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fi
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done
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done
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fi
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for (( i=0 ; i<nr_ciphers; i++ )); do
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if "${ciphers_found[i]}" || "$SHOW_EACH_C"; then
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export=${export2[i]}
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normalized_hexcode[i]="$(tolower "${normalized_hexcode[i]}")"
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neat_list "${normalized_hexcode[i]}" "${ciph[i]}" "${kx[i]}" "${enc[i]}" "${ciphers_found[i]}"
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available=""
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if "$SHOW_EACH_C"; then
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if "${ciphers_found[i]}"; then
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available="available"
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pr_cyan "$available"
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else
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available="not a/v"
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pr_deemphasize "$available"
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fi
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fi
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outln "${sigalg[i]}"
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id="cipher$proto"
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id+="_${normalized_hexcode[i]}"
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fileout "$id" "INFO" "$proto_text $(neat_list "${normalized_hexcode[i]}" "${ciph[i]}" "${kx[i]}" "${enc[i]}") $available"
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fi
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done
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"$using_sockets" && HAS_DH_BITS="$has_dh_bits"
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tmpfile_handle ${FUNCNAME[0]}${proto}.txt
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return 0
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#FIXME: no error condition
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}
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# test for all ciphers per protocol locally configured (w/o distinguishing whether they are good or bad)
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run_cipher_per_proto() {
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local proto proto_hex proto_text
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local using_sockets=true
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"$SSL_NATIVE" && using_sockets=false
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@ -3988,267 +4261,8 @@ run_cipher_per_proto() {
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outln
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neat_header
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echo -e " -ssl2 22 SSLv2\n -ssl3 00 SSLv3\n -tls1 01 TLS 1\n -tls1_1 02 TLS 1.1\n -tls1_2 03 TLS 1.2\n -tls1_3 04 TLS 1.3" | while read proto proto_hex proto_text; do
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pr_underline "$(printf "%s" "$proto_text")"
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# for local problem if it happens
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out " "
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if ! "$using_sockets" && ! locally_supported "$proto"; then
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continue
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fi
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outln
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[[ $(has_server_protocol "${proto:1}") -eq 1 ]] && continue
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# get a list of all the cipher suites to test
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nr_ciphers=0
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if "$using_sockets" || [[ $OSSL_VER_MAJOR -lt 1 ]]; then
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for (( i=0; i < TLS_NR_CIPHERS; i++ )); do
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hexc="${TLS_CIPHER_HEXCODE[i]}"
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ciph[nr_ciphers]="${TLS_CIPHER_OSSL_NAME[i]}"
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rfc_ciph[nr_ciphers]="${TLS_CIPHER_RFC_NAME[i]}"
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kx[nr_ciphers]="${TLS_CIPHER_KX[i]}"
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enc[nr_ciphers]="${TLS_CIPHER_ENC[i]}"
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export2[nr_ciphers]="${TLS_CIPHER_EXPORT[i]}"
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ciphers_found[nr_ciphers]=false
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sigalg[nr_ciphers]=""
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ossl_supported[nr_ciphers]=${TLS_CIPHER_OSSL_SUPPORTED[i]}
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if "$using_sockets" && ! "$has_dh_bits" && ( [[ ${kx[nr_ciphers]} == "Kx=ECDH" ]] || [[ ${kx[nr_ciphers]} == "Kx=DH" ]] || [[ ${kx[nr_ciphers]} == "Kx=EDH" ]] ); then
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ossl_supported[nr_ciphers]=false
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fi
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if [[ ${#hexc} -eq 9 ]]; then
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hexcode[nr_ciphers]="${hexc:2:2},${hexc:7:2}"
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if [[ "${hexc:2:2}" == "00" ]]; then
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normalized_hexcode[nr_ciphers]="x${hexc:7:2}"
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else
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normalized_hexcode[nr_ciphers]="x${hexc:2:2}${hexc:7:2}"
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fi
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else
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hexc="$(tolower "$hexc")"
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hexcode[nr_ciphers]="${hexc:2:2},${hexc:7:2},${hexc:12:2}"
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normalized_hexcode[nr_ciphers]="x${hexc:2:2}${hexc:7:2}${hexc:12:2}"
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fi
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if ( "$using_sockets" || "${TLS_CIPHER_OSSL_SUPPORTED[i]}" ); then
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if [[ ${#hexc} -eq 9 ]] && [[ "$proto_text" != "SSLv2" ]]; then
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if [[ "$proto_text" == "TLS 1.3" ]]; then
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[[ "${hexc:2:2}" == "13" ]] && nr_ciphers+=1
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elif [[ "$proto_text" == "TLS 1.2" ]]; then
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[[ "${hexc:2:2}" != "13" ]] && nr_ciphers+=1
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elif [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ SHA256 ]] && [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ SHA384 ]] && \
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[[ "${TLS_CIPHER_RFC_NAME[i]}" != *"_CCM" ]] && [[ "${TLS_CIPHER_RFC_NAME[i]}" != *"_CCM_8" ]]; then
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nr_ciphers+=1
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fi
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elif [[ ${#hexc} -eq 14 ]] && [[ "$proto_text" == "SSLv2" ]]; then
|
||||
sslv2_ciphers+=", ${hexcode[nr_ciphers]}"
|
||||
nr_ciphers+=1
|
||||
fi
|
||||
fi
|
||||
done
|
||||
else # no sockets, openssl!
|
||||
# The OpenSSL ciphers function, prior to version 1.1.0, could only understand -ssl2, -ssl3, and -tls1.
|
||||
if [[ "$proto" == "-ssl2" ]] || [[ "$proto" == "-ssl3" ]] || \
|
||||
[[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.0"* ]] || [[ $OSSL_VER_MAJOR.$OSSL_VER_MINOR == "1.1.1"* ]]; then
|
||||
ossl_ciphers_proto="$proto"
|
||||
else
|
||||
ossl_ciphers_proto="-tls1"
|
||||
fi
|
||||
while read hexc n ciph[nr_ciphers] sslvers kx[nr_ciphers] auth enc[nr_ciphers] mac export2[nr_ciphers]; do
|
||||
if [[ "$proto_text" == "TLS 1.3" ]]; then
|
||||
[[ "${ciph[nr_ciphers]}" == TLS13* ]] || [[ "${ciph[nr_ciphers]}" == TLS_* ]] || continue
|
||||
elif [[ "$proto_text" == "TLS 1.2" ]]; then
|
||||
if [[ "${ciph[nr_ciphers]}" == TLS13* ]] || [[ "${ciph[nr_ciphers]}" == TLS_* ]]; then
|
||||
continue
|
||||
fi
|
||||
elif [[ "${ciph[nr_ciphers]}" == *"-SHA256" ]] || [[ "${ciph[nr_ciphers]}" == *"-SHA384" ]] || \
|
||||
[[ "${ciph[nr_ciphers]}" == *"-CCM" ]] || [[ "${ciph[nr_ciphers]}" == *"-CCM8" ]] || \
|
||||
[[ "${ciph[nr_ciphers]}" =~ CHACHA20-POLY1305 ]]; then
|
||||
continue
|
||||
fi
|
||||
ciphers_found[nr_ciphers]=false
|
||||
normalized_hexcode[nr_ciphers]="$(normalize_ciphercode "$hexc")"
|
||||
sigalg[nr_ciphers]=""
|
||||
ossl_supported[nr_ciphers]=true
|
||||
nr_ciphers+=1
|
||||
done < <(actually_supported_ciphers 'ALL:COMPLEMENTOFALL:@STRENGTH' 'ALL' "$ossl_ciphers_proto -V")
|
||||
fi
|
||||
|
||||
if [[ "$proto" == "-ssl2" ]]; then
|
||||
if "$using_sockets"; then
|
||||
sslv2_sockets "${sslv2_ciphers:2}" "true"
|
||||
if [[ $? -eq 3 ]] && [[ "$V2_HELLO_CIPHERSPEC_LENGTH" -ne 0 ]]; then
|
||||
supported_sslv2_ciphers="$(grep "Supported cipher: " "$TEMPDIR/$NODEIP.parse_sslv2_serverhello.txt")"
|
||||
"$SHOW_SIGALGO" && s="$(read_sigalg_from_file "$HOSTCERT")"
|
||||
for (( i=0 ; i<nr_ciphers; i++ )); do
|
||||
if [[ "$supported_sslv2_ciphers" =~ ${normalized_hexcode[i]} ]]; then
|
||||
ciphers_found[i]=true
|
||||
"$SHOW_SIGALGO" && sigalg[i]="$s"
|
||||
fi
|
||||
done
|
||||
fi
|
||||
else
|
||||
$OPENSSL s_client $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY -ssl2 >$TMPFILE 2>$ERRFILE </dev/null
|
||||
sclient_connect_successful $? "$TMPFILE"
|
||||
if [[ $? -eq 0 ]]; then
|
||||
supported_sslv2_ciphers="$(grep -A 4 "Ciphers common between both SSL endpoints:" $TMPFILE)"
|
||||
"$SHOW_SIGALGO" && s="$(read_sigalg_from_file "$TMPFILE")"
|
||||
for (( i=0 ; i<nr_ciphers; i++ )); do
|
||||
if [[ "$supported_sslv2_ciphers" =~ ${ciph[i]} ]]; then
|
||||
ciphers_found[i]=true
|
||||
"$SHOW_SIGALGO" && sigalg[i]="$s"
|
||||
fi
|
||||
done
|
||||
fi
|
||||
fi
|
||||
else # no SSLv2
|
||||
nr_ossl_ciphers=0
|
||||
for (( i=0; i < nr_ciphers; i++ )); do
|
||||
if "${ossl_supported[i]}"; then
|
||||
ciphers_found2[nr_ossl_ciphers]=false
|
||||
ciph2[nr_ossl_ciphers]="${ciph[i]}"
|
||||
index[nr_ossl_ciphers]=$i
|
||||
nr_ossl_ciphers+=1
|
||||
fi
|
||||
done
|
||||
if [[ $nr_ossl_ciphers -eq 0 ]]; then
|
||||
num_bundles=0
|
||||
else
|
||||
# Some servers can't handle a handshake with >= 128 ciphers. So,
|
||||
# test cipher suites in bundles of 128 or less.
|
||||
num_bundles=$nr_ossl_ciphers/128
|
||||
mod_check=$nr_ossl_ciphers%128
|
||||
[[ $mod_check -ne 0 ]] && num_bundles=$num_bundles+1
|
||||
|
||||
bundle_size=$nr_ossl_ciphers/$num_bundles
|
||||
mod_check=$nr_ossl_ciphers%$num_bundles
|
||||
[[ $mod_check -ne 0 ]] && bundle_size+=1
|
||||
fi
|
||||
|
||||
for (( bundle=0; bundle < num_bundles; bundle++ )); do
|
||||
end_of_bundle=$bundle*$bundle_size+$bundle_size
|
||||
[[ $end_of_bundle -gt $nr_ossl_ciphers ]] && end_of_bundle=$nr_ossl_ciphers
|
||||
for (( success=0; success==0 ; 1 )); do
|
||||
ciphers_to_test=""
|
||||
tls13_ciphers_to_test=""
|
||||
for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
|
||||
if ! "${ciphers_found2[i]}"; then
|
||||
if [[ "$proto" == "-tls1_3" ]]; then
|
||||
tls13_ciphers_to_test+=":${ciph2[i]}"
|
||||
else
|
||||
ciphers_to_test+=":${ciph2[i]}"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
success=1
|
||||
if [[ -n "$ciphers_to_test" ]] || [[ -n "$tls13_ciphers_to_test" ]]; then
|
||||
$OPENSSL s_client $(s_client_options "-cipher "\'${ciphers_to_test:1}\'" -ciphersuites "\'${tls13_ciphers_to_test:1}\'" $proto $STARTTLS $BUGS -connect $NODEIP:$PORT $PROXY $SNI") >$TMPFILE 2>$ERRFILE </dev/null
|
||||
sclient_connect_successful $? "$TMPFILE"
|
||||
if [[ $? -eq 0 ]]; then
|
||||
cipher=$(get_cipher $TMPFILE)
|
||||
if [[ -n "$cipher" ]]; then
|
||||
success=0
|
||||
for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
|
||||
[[ "$cipher" == "${ciph2[i]}" ]] && ciphers_found2[i]=true && break
|
||||
done
|
||||
i=${index[i]}
|
||||
ciphers_found[i]=true
|
||||
[[ "$proto_text" == "TLS 1.3" ]] && kx[i]="$(read_dhtype_from_file $TMPFILE)"
|
||||
if [[ ${kx[i]} == "Kx=ECDH" ]] || [[ ${kx[i]} == "Kx=DH" ]] || [[ ${kx[i]} == "Kx=EDH" ]]; then
|
||||
dhlen=$(read_dhbits_from_file "$TMPFILE" quiet)
|
||||
kx[i]="${kx[i]} $dhlen"
|
||||
fi
|
||||
"$SHOW_SIGALGO" && grep -q "\-\-\-\-\-BEGIN CERTIFICATE\-\-\-\-\-" $TMPFILE && \
|
||||
sigalg[i]="$(read_sigalg_from_file "$TMPFILE")"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
done
|
||||
done
|
||||
|
||||
if "$using_sockets"; then
|
||||
nr_nonossl_ciphers=0
|
||||
for (( i=0; i < nr_ciphers; i++ )); do
|
||||
if ! "${ciphers_found[i]}"; then
|
||||
ciphers_found2[nr_nonossl_ciphers]=false
|
||||
hexcode2[nr_nonossl_ciphers]="${hexcode[i]}"
|
||||
rfc_ciph2[nr_nonossl_ciphers]="${rfc_ciph[i]}"
|
||||
index[nr_nonossl_ciphers]=$i
|
||||
nr_nonossl_ciphers+=1
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
if [[ $nr_nonossl_ciphers -eq 0 ]]; then
|
||||
num_bundles=0
|
||||
else
|
||||
# Some servers can't handle a handshake with >= 128 ciphers. So,
|
||||
# test cipher suites in bundles of 128 or less.
|
||||
num_bundles=$nr_nonossl_ciphers/128
|
||||
mod_check=$nr_nonossl_ciphers%128
|
||||
[[ $mod_check -ne 0 ]] && num_bundles=$num_bundles+1
|
||||
|
||||
bundle_size=$nr_nonossl_ciphers/$num_bundles
|
||||
mod_check=$nr_nonossl_ciphers%$num_bundles
|
||||
[[ $mod_check -ne 0 ]] && bundle_size+=1
|
||||
fi
|
||||
|
||||
for (( bundle=0; bundle < num_bundles; bundle++ )); do
|
||||
end_of_bundle=$bundle*$bundle_size+$bundle_size
|
||||
[[ $end_of_bundle -gt $nr_nonossl_ciphers ]] && end_of_bundle=$nr_nonossl_ciphers
|
||||
for (( success=0; success==0 ; 1 )); do
|
||||
ciphers_to_test=""
|
||||
for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
|
||||
! "${ciphers_found2[i]}" && ciphers_to_test+=", ${hexcode2[i]}"
|
||||
done
|
||||
success=1
|
||||
if [[ -n "$ciphers_to_test" ]]; then
|
||||
if "$SHOW_SIGALGO"; then
|
||||
tls_sockets "$proto_hex" "${ciphers_to_test:2}, 00,ff" "all"
|
||||
else
|
||||
tls_sockets "$proto_hex" "${ciphers_to_test:2}, 00,ff" "ephemeralkey"
|
||||
fi
|
||||
if [[ $? -eq 0 ]]; then
|
||||
success=0
|
||||
cipher=$(get_cipher "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
|
||||
for (( i=bundle*bundle_size; i < end_of_bundle; i++ )); do
|
||||
[[ "$cipher" == "${rfc_ciph2[i]}" ]] && ciphers_found2[i]=true && break
|
||||
done
|
||||
i=${index[i]}
|
||||
ciphers_found[i]=true
|
||||
[[ "$proto_text" == "TLS 1.3" ]] && kx[i]="$(read_dhtype_from_file "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")"
|
||||
if [[ ${kx[i]} == "Kx=ECDH" ]] || [[ ${kx[i]} == "Kx=DH" ]] || [[ ${kx[i]} == "Kx=EDH" ]]; then
|
||||
dhlen=$(read_dhbits_from_file "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt" quiet)
|
||||
kx[i]="${kx[i]} $dhlen"
|
||||
fi
|
||||
"$SHOW_SIGALGO" && [[ -r "$HOSTCERT" ]] && \
|
||||
sigalg[i]="$(read_sigalg_from_file "$HOSTCERT")"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
done
|
||||
fi
|
||||
|
||||
for (( i=0 ; i<nr_ciphers; i++ )); do
|
||||
if "${ciphers_found[i]}" || "$SHOW_EACH_C"; then
|
||||
export=${export2[i]}
|
||||
normalized_hexcode[i]="$(tolower "${normalized_hexcode[i]}")"
|
||||
neat_list "${normalized_hexcode[i]}" "${ciph[i]}" "${kx[i]}" "${enc[i]}" "${ciphers_found[i]}"
|
||||
available=""
|
||||
if "$SHOW_EACH_C"; then
|
||||
if "${ciphers_found[i]}"; then
|
||||
available="available"
|
||||
pr_cyan "$available"
|
||||
else
|
||||
available="not a/v"
|
||||
pr_deemphasize "$available"
|
||||
fi
|
||||
fi
|
||||
outln "${sigalg[i]}"
|
||||
id="cipher$proto"
|
||||
id+="_${normalized_hexcode[i]}"
|
||||
fileout "$id" "INFO" "$proto_text $(neat_list "${normalized_hexcode[i]}" "${ciph[i]}" "${kx[i]}" "${enc[i]}") $available"
|
||||
fi
|
||||
done
|
||||
ciphers_by_strength "$proto" "$proto_hex" "$proto_text" "$using_sockets"
|
||||
done
|
||||
"$using_sockets" && HAS_DH_BITS="$has_dh_bits"
|
||||
tmpfile_handle ${FUNCNAME[0]}.txt
|
||||
return 0
|
||||
#FIXME: no error condition
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue