diff options
Diffstat (limited to 'utils/generate_static_cipher_lists.sh')
| -rwxr-xr-x | utils/generate_static_cipher_lists.sh | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/utils/generate_static_cipher_lists.sh b/utils/generate_static_cipher_lists.sh new file mode 100755 index 0000000..85d747c --- /dev/null +++ b/utils/generate_static_cipher_lists.sh @@ -0,0 +1,372 @@ +#!/usr/bin/env bash +# +# vim:ts=5:sw=5:expandtab +# we have a spaces softtab, that ensures readability with other editors too + +[ -z "$BASH_VERSINFO" ] && printf "\n\033[1;35m Please make sure you're using \"bash\"! Bye...\033[m\n\n" >&2 && exit 245 +[ $(kill -l | grep -c SIG) -eq 0 ] && printf "\n\033[1;35m Please make sure you're calling me without leading \"sh\"! Bye...\033[m\n\n" >&2 && exit 245 + +# This shell script generates the various static cipher lists that are used in testssl.sh. +# It should be re-run whenever new ciphers are added to cipher-mapping.txt to determine +# whether any of the variables in testssl.sh containing cipher lists need to be updated. + +# debugging help: +readonly PS4='${LINENO}> ${FUNCNAME[0]:+${FUNCNAME[0]}(): }' + +COLOR=${COLOR:-2} # 2: Full color, 1: b/w+positioning, 0: no ESC at all +readonly RUN_DIR=$(dirname "$0") +TESTSSL_INSTALL_DIR="${TESTSSL_INSTALL_DIR:-""}" # if you run testssl.sh from a different path you can set either TESTSSL_INSTALL_DIR +CIPHERS_BY_STRENGTH_FILE="" + +###### Cipher suite information ##### +declare -i TLS_NR_CIPHERS=0 +declare TLS_CIPHER_HEXCODE=() +declare TLS_CIPHER_OSSL_NAME=() +declare TLS_CIPHER_RFC_NAME=() +declare TLS_CIPHER_SSLVERS=() +declare TLS_CIPHER_KX=() +declare TLS_CIPHER_AUTH=() +declare TLS_CIPHER_ENC=() +declare TLS_CIPHER_EXPORT=() + +###### output functions ###### +# a little bit of sanitzing with bash internal search&replace -- otherwise printf will hiccup at '%' and '--' does the rest. +out(){ +# if [[ "$BASH_VERSINFO" -eq 4 ]]; then + printf -- "%b" "${1//%/%%}" +# else +# /usr/bin/printf -- "${1//%/%%}" +# fi +} +outln() { out "$1\n"; } +pr_off() { [[ "$COLOR" -ne 0 ]] && out "\033[m"; } +pr_underline() { [[ "$COLOR" -ne 0 ]] && out "\033[4m$1" || out "$1"; pr_off; } + +if [[ $(uname) == "Linux" ]] ; then + toupper() { echo -n "${1^^}" ; } + tolower() { echo -n "${1,,}" ; } +else + toupper() { echo -n "$1" | tr 'a-z' 'A-Z'; } + tolower() { echo -n "$1" | tr 'A-Z' 'a-z' ; } +fi + +# try very hard to determine the install path to get ahold of the mapping file. +# TESTSSL_INSTALL_DIR can be supplied via environment so that the cipher mapping and CA bundles can be found +# www.carbonwind.net/TLS_Cipher_Suites_Project/tls_ssl_cipher_suites_simple_table_all.htm +get_mapping_file() { + local mac + + [[ -z "$TESTSSL_INSTALL_DIR" ]] && TESTSSL_INSTALL_DIR="$(dirname ${BASH_SOURCE[0]})" + + [[ -r "$RUN_DIR/etc/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$RUN_DIR/etc/cipher-mapping.txt" + [[ -r "$RUN_DIR/../etc/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$RUN_DIR/../etc/cipher-mapping.txt" + [[ -r "$TESTSSL_INSTALL_DIR/etc/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$TESTSSL_INSTALL_DIR/etc/cipher-mapping.txt" + if [[ ! -r "$CIPHERS_BY_STRENGTH_FILE" ]]; then + [[ -r "$RUN_DIR/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$RUN_DIR/cipher-mapping.txt" + [[ -r "$TESTSSL_INSTALL_DIR/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$TESTSSL_INSTALL_DIR/cipher-mapping.txt" + fi + + # we haven't found the cipher file yet... + if [[ ! -r "$CIPHERS_BY_STRENGTH_FILE" ]] && command -v readlink &>/dev/null ; then + readlink -f ls &>/dev/null && \ + TESTSSL_INSTALL_DIR=$(readlink -f $(basename ${BASH_SOURCE[0]})) || \ + TESTSSL_INSTALL_DIR=$(readlink $(basename ${BASH_SOURCE[0]})) + # not sure whether Darwin has -f + TESTSSL_INSTALL_DIR=$(dirname $TESTSSL_INSTALL_DIR 2>/dev/null) + [[ -r "$TESTSSL_INSTALL_DIR/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$TESTSSL_INSTALL_DIR/cipher-mapping.txt" + [[ -r "$TESTSSL_INSTALL_DIR/etc/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$TESTSSL_INSTALL_DIR/etc/cipher-mapping.txt" + fi + + # still no cipher mapping file: + if [[ ! -r "$CIPHERS_BY_STRENGTH_FILE" ]] && command -v realpath &>/dev/null ; then + TESTSSL_INSTALL_DIR=$(dirname $(realpath ${BASH_SOURCE[0]})) + CIPHERS_BY_STRENGTH_FILE="$TESTSSL_INSTALL_DIR/etc/cipher-mapping.txt" + [[ -r "$TESTSSL_INSTALL_DIR/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$TESTSSL_INSTALL_DIR/cipher-mapping.txt" + fi + + # still no cipher mapping file (and realpath is not present): + if [[ ! -r "$CIPHERS_BY_STRENGTH_FILE" ]] && command -v readlink &>/dev/null ; then + readlink -f ls &>/dev/null && \ + TESTSSL_INSTALL_DIR=$(dirname $(readlink -f ${BASH_SOURCE[0]})) || \ + TESTSSL_INSTALL_DIR=$(dirname $(readlink ${BASH_SOURCE[0]})) + # not sure whether Darwin has -f + CIPHERS_BY_STRENGTH_FILE="$TESTSSL_INSTALL_DIR/etc/cipher-mapping.txt" + [[ -r "$TESTSSL_INSTALL_DIR/cipher-mapping.txt" ]] && CIPHERS_BY_STRENGTH_FILE="$TESTSSL_INSTALL_DIR/cipher-mapping.txt" + fi + + if [[ ! -r "$CIPHERS_BY_STRENGTH_FILE" ]] ; then + outln "\nATTENTION: No cipher mapping file found!" + exit 2 + fi + + while read TLS_CIPHER_HEXCODE[TLS_NR_CIPHERS] n TLS_CIPHER_OSSL_NAME[TLS_NR_CIPHERS] TLS_CIPHER_RFC_NAME[TLS_NR_CIPHERS] TLS_CIPHER_SSLVERS[TLS_NR_CIPHERS] TLS_CIPHER_KX[TLS_NR_CIPHERS] TLS_CIPHER_AUTH[TLS_NR_CIPHERS] TLS_CIPHER_ENC[TLS_NR_CIPHERS] mac TLS_CIPHER_EXPORT[TLS_NR_CIPHERS]; do + TLS_NR_CIPHERS+=1 + done < $CIPHERS_BY_STRENGTH_FILE +} + +get_robust_pfs_ciphers() { + local -i i + local pfs_cipher hexc pfs_cipher_list="" pfs_hex_cipher_list="" + + for (( i=0; i < TLS_NR_CIPHERS; i++ )); do + pfs_cipher="${TLS_CIPHER_RFC_NAME[i]}" + if ( [[ "$pfs_cipher" == "TLS_DHE_"* ]] || [[ "$pfs_cipher" == "TLS_ECDHE_"* ]] ) && \ + [[ ! "$pfs_cipher" =~ "NULL" ]] && [[ ! "$pfs_cipher" =~ "DES" ]] && [[ ! "$pfs_cipher" =~ "RC4" ]] && \ + [[ ! "$pfs_cipher" =~ "PSK" ]]; then + hexc="${TLS_CIPHER_HEXCODE[i]}" + pfs_hex_cipher_list+=", ${hexc:2:2},${hexc:7:2}" + [[ "${TLS_CIPHER_OSSL_NAME[i]}" != "-" ]] && pfs_cipher_list+=":${TLS_CIPHER_OSSL_NAME[i]}" + fi + done + outln ; pr_underline "Robust PFS Cipher Lists for SSLv3 - TLSv1.2" ; outln + echo "ROBUST_PFS_CIPHERS=\"${pfs_cipher_list:1}\"" + echo "ROBUST_PFS_CIPHERS_HEX=\"$(tolower "${pfs_hex_cipher_list:2}")\"" +} + +get_std_cipherlists() { + local hexc hexcode strength + local -i i + local null_ciphers="" anon_ciphers="" adh_ciphers="" exp40_ciphers="" + local exp56_ciphers="" exp_ciphers="" low_ciphers="" des_ciphers="" + local medium_ciphers="" tdes_ciphers="" high_ciphers="" + local sslv2_null_ciphers="" sslv2_anon_ciphers="" sslv2_adh_ciphers="" sslv2_exp40_ciphers="" + local sslv2_exp56_ciphers="" sslv2_exp_ciphers="" sslv2_low_ciphers="" sslv2_des_ciphers="" + local sslv2_medium_ciphers="" sslv2_tdes_ciphers="" sslv2_high_ciphers="" + local using_sockets=true + + for (( i=0; i < TLS_NR_CIPHERS; i++ )); do + hexc="${TLS_CIPHER_HEXCODE[i]}" + strength="${TLS_CIPHER_ENC[i]}" + strength="${strength//\)/}" + strength="${strength#*\(}" + + if [[ ${#hexc} -eq 9 ]]; then + hexcode="${hexc:2:2},${hexc:7:2}" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=None" ]] && \ + null_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_AUTH[i]}" == "Au=None" ]] && \ + anon_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_RFC_NAME[i]}" =~ "TLS_DH_anon_" ]] && \ + adh_ciphers+=", $hexcode" + [[ $strength -eq 40 ]] && exp40_ciphers+=", $hexcode" +# [[ $strength -eq 56 ]] && exp56_ciphers+=", $hexcode" + [[ $strength -eq 56 ]] && \ + [[ "${TLS_CIPHER_EXPORT[i]}" == "export" ]] && \ + exp56_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_EXPORT[i]}" == "export" ]] && \ + exp_ciphers+=", $hexcode" + if [[ "${TLS_CIPHER_AUTH[i]}" != "Au=None" ]]; then +# [[ $strength -le 64 ]] && low_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" != "Enc=None" ]] && \ + [[ $strength -le 64 ]] && \ + [[ "${TLS_CIPHER_EXPORT[i]}" != "export" ]] && \ + low_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=DES(56)" ]] && \ + [[ "${TLS_CIPHER_EXPORT[i]}" != "export" ]] && \ + des_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=SEED(128)" ]] && \ + medium_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=RC4(128)" ]] && \ + medium_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=IDEA(128)" ]] && \ + medium_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=3DES(168)" ]] && \ + tdes_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=AES"* ]] && \ + high_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=Camellia"* ]] && \ + high_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=ChaCha20"* ]] && \ + high_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=GOST"* ]] && \ + high_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=ARIA"* ]] && \ + high_ciphers+=", $hexcode" + fi + else + hexcode="${hexc:2:2},${hexc:7:2},${hexc:12:2}" + [[ $strength -eq 40 ]] && sslv2_exp40_ciphers+=", $hexcode" +# [[ $strength -eq 56 ]] && sslv2_exp56_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_EXPORT[i]}" == "export" ]] && \ + sslv2_exp_ciphers+=", $hexcode" +# [[ $strength -le 64 ]] && sslv2_low_ciphers+=", $hexcode" + [[ $strength -le 64 ]] && \ + [[ "${TLS_CIPHER_EXPORT[i]}" != "export" ]] && \ + sslv2_low_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=DES(56)" ]] && \ + sslv2_des_ciphers+=", $hexcode" + [[ "${TLS_CIPHER_ENC[i]}" == "Enc=3DES(168)" ]] && \ + sslv2_tdes_ciphers+=", $hexcode" + fi + done + [[ -n "$null_ciphers" ]] && null_ciphers="${null_ciphers:2}, 00,ff" + [[ -n "$anon_ciphers" ]] && anon_ciphers="${anon_ciphers:2}, 00,ff" + [[ -n "$adh_ciphers" ]] && adh_ciphers="${adh_ciphers:2}, 00,ff" + [[ -n "$exp40_ciphers" ]] && exp40_ciphers="${exp40_ciphers:2}, 00,ff" + [[ -n "$exp56_ciphers" ]] && exp56_ciphers="${exp56_ciphers:2}, 00,ff" + [[ -n "$exp_ciphers" ]] && exp_ciphers="${exp_ciphers:2}, 00,ff" + [[ -n "$low_ciphers" ]] && low_ciphers="${low_ciphers:2}, 00,ff" + [[ -n "$des_ciphers" ]] && des_ciphers="${des_ciphers:2}, 00,ff" + [[ -n "$medium_ciphers" ]] && medium_ciphers="${medium_ciphers:2}, 00,ff" + [[ -n "$tdes_ciphers" ]] && tdes_ciphers="${tdes_ciphers:2}, 00,ff" + [[ -n "$high_ciphers" ]] && high_ciphers="${high_ciphers:2}, 00,ff" + [[ -n "$sslv2_null_ciphers" ]] && sslv2_null_ciphers="${sslv2_null_ciphers:2}" + [[ -n "$sslv2_anon_ciphers" ]] && sslv2_anon_ciphers="${sslv2_anon_ciphers:2}" + [[ -n "$sslv2_adh_ciphers" ]] && sslv2_adh_ciphers="${sslv2_adh_ciphers:2}" + [[ -n "$sslv2_exp40_ciphers" ]] && sslv2_exp40_ciphers="${sslv2_exp40_ciphers:2}" + [[ -n "$sslv2_exp56_ciphers" ]] && sslv2_exp56_ciphers="${sslv2_exp56_ciphers:2}" + [[ -n "$sslv2_exp_ciphers" ]] && sslv2_exp_ciphers="${sslv2_exp_ciphers:2}" + [[ -n "$sslv2_low_ciphers" ]] && sslv2_low_ciphers="${sslv2_low_ciphers:2}" + [[ -n "$sslv2_des_ciphers" ]] && sslv2_des_ciphers="${sslv2_des_ciphers:2}" + [[ -n "$sslv2_medium_ciphers" ]] && sslv2_medium_ciphers="${sslv2_medium_ciphers:2}" + [[ -n "$sslv2_tdes_ciphers" ]] && sslv2_tdes_ciphers="${sslv2_tdes_ciphers:2}" + [[ -n "$sslv2_high_ciphers" ]] && sslv2_high_ciphers="${sslv2_high_ciphers:2}" + + outln ; pr_underline "Cipher lists for run_std_cipherlists()"; outln + outln "null_ciphers=\"$(tolower "$null_ciphers")\"" + outln "sslv2_null_ciphers=\"$(tolower "$sslv2_null_ciphers")\"" + outln "anon_ciphers=\"$(tolower "$anon_ciphers")\"" + outln "sslv2_anon_ciphers=\"$(tolower "$sslv2_anon_ciphers")\"" + outln "adh_ciphers=\"$(tolower "$adh_ciphers")\"" + outln "sslv2_adh_ciphers=\"$(tolower "$sslv2_adh_ciphers")\"" + outln exp40_ciphers"=\"$(tolower "$exp40_ciphers")\"" + outln "sslv2_exp40_ciphers=\"$(tolower "$sslv2_exp40_ciphers")\"" + outln "exp56_ciphers=\"$(tolower "$exp56_ciphers")\"" + outln "sslv2_exp56_ciphers=\"$(tolower "$sslv2_exp56_ciphers")\"" + outln "exp_ciphers=\"$(tolower "$exp_ciphers")\"" + outln "sslv2_exp_ciphers=\"$(tolower "$sslv2_exp_ciphers")\"" + outln "low_ciphers=\"$(tolower "$low_ciphers")\"" + outln "sslv2_low_ciphers=\"$(tolower "$sslv2_low_ciphers")\"" + outln "des_ciphers=\"$(tolower "$des_ciphers")\"" + outln "sslv2_des_ciphers=\"$(tolower "$sslv2_des_ciphers")\"" + outln "medium_ciphers=\"$(tolower "$medium_ciphers")\"" + outln "sslv2_medium_ciphers=\"$(tolower "$sslv2_medium_ciphers")\"" + outln "tdes_ciphers=\"$(tolower "$tdes_ciphers")\"" + outln "sslv2_tdes_ciphers=\"$(tolower "$sslv2_tdes_ciphers")\"" + outln "high_ciphers=\"$(tolower "$high_ciphers")\"" + outln "sslv2_high_ciphers=\"$(tolower "$sslv2_high_ciphers")\"" +} + +get_cbc_ciphers() { + local -i + local hexc cbc_cipher_list="" cbc_cipher_list_hex="" + + # Want to keep ciphers lists to under 128 ciphers. Since there are a number of CBC ciphers + # that do not currently have OpenSSL names, the ciphers with Null authentication can be + # included in the OpenSSL list, but need to be excluded from the hex list. + for (( i=0; i < TLS_NR_CIPHERS; i++ )); do + if [[ "${TLS_CIPHER_SSLVERS[i]}" != "SSLv2" ]] && [[ "${TLS_CIPHER_RFC_NAME[i]}" =~ CBC ]] && \ + [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ PSK ]] && [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ SRP ]] && \ + [[ ! "${TLS_CIPHER_RFC_NAME[i]}" =~ KRB5 ]]; then + hexc="${TLS_CIPHER_HEXCODE[i]}" + [[ "${TLS_CIPHER_AUTH[i]}" != "Au=None" ]] && cbc_cipher_list_hex+=", ${hexc:2:2},${hexc:7:2}" + [[ "${TLS_CIPHER_OSSL_NAME[i]}" != "-" ]] && cbc_cipher_list+=":${TLS_CIPHER_OSSL_NAME[i]}" + fi + done + + outln ; pr_underline "CBC Ciphers for determine_tls_extensions()"; outln + outln "cbc_cipher_list=\"${cbc_cipher_list:1}\"" + outln "cbc_cipher_list_hex=\"$(tolower "${cbc_cipher_list_hex:2}")\"" +} + + +get_all_cbc_ciphers() { + local -i + local hexc cbc_ciphers="" cbc_ciphers_hex="" + + for (( i=0; i < TLS_NR_CIPHERS; i++ )); do + if [[ "${TLS_CIPHER_SSLVERS[i]}" != "SSLv2" ]] && [[ "${TLS_CIPHER_RFC_NAME[i]}" =~ CBC ]]; then + hexc="${TLS_CIPHER_HEXCODE[i]}" + cbc_ciphers_hex+=", ${hexc:2:2},${hexc:7:2}" + [[ "${TLS_CIPHER_OSSL_NAME[i]}" != "-" ]] && cbc_ciphers+=":${TLS_CIPHER_OSSL_NAME[i]}" + fi + done + + outln ; pr_underline "CBC Ciphers for run_lucky13()"; outln + outln "cbc_ciphers=\"${cbc_ciphers:1}\"" + outln "cbc_ciphers_hex=\"$(tolower "${cbc_ciphers_hex:2}")\"" +} + + +get_sslv3_tls1_cbc_ciphers() { + local -i + local hexc cbc_ciphers="" cbc_ciphers_hex="" + + for (( i=0; i < TLS_NR_CIPHERS; i++ )); do + if [[ "${TLS_CIPHER_SSLVERS[i]}" != "SSLv2" ]] && [[ "${TLS_CIPHER_RFC_NAME[i]}" =~ CBC ]] && \ + [[ "${TLS_CIPHER_RFC_NAME[i]}" != *SHA256 ]] && [[ "${TLS_CIPHER_RFC_NAME[i]}" != *SHA384 ]]; then + hexc="${TLS_CIPHER_HEXCODE[i]}" + cbc_ciphers_hex+=", ${hexc:2:2},${hexc:7:2}" + [[ "${TLS_CIPHER_OSSL_NAME[i]}" != "-" ]] && cbc_ciphers+=":${TLS_CIPHER_OSSL_NAME[i]}" + fi + done + + outln ; pr_underline "SSLv3/TLSv1.0 CBC Ciphers for run_ssl_poodle() and run_beast()"; outln + outln "cbc_ciphers=\"${cbc_ciphers:1}\"" + outln "cbc_ciphers_hex=\"$(tolower "${cbc_ciphers_hex:2}")\"" +} + +get_export_rsa_ciphers() { + local -i i + local exportrsa_cipher_list="" exportrsa_tls_cipher_list_hex="" exportrsa_ssl2_cipher_list_hex="" + + for (( i=0; i < TLS_NR_CIPHERS; i++ )); do + if [[ "${TLS_CIPHER_EXPORT[i]}" == "export" ]] && \ + ( [[ "${TLS_CIPHER_KX[i]}" =~ RSA ]] || [[ "${TLS_CIPHER_AUTH[i]}" =~ RSA ]] ); then + hexc="${TLS_CIPHER_HEXCODE[i]}" + [[ "${TLS_CIPHER_SSLVERS[i]}" == "SSLv2" ]] && exportrsa_ssl2_cipher_list_hex+=", ${hexc:2:2},${hexc:7:2},${hexc:12:2}" + [[ "${TLS_CIPHER_SSLVERS[i]}" != "SSLv2" ]] && exportrsa_tls_cipher_list_hex+=", ${hexc:2:2},${hexc:7:2}" + [[ ! ":${exportrsa_cipher_list}:" =~ "${TLS_CIPHER_OSSL_NAME[i]}" ]] && exportrsa_cipher_list+=":${TLS_CIPHER_OSSL_NAME[i]}" + fi + done + + outln ; pr_underline "Export RSA ciphers for run_freak()"; outln + outln "exportrsa_cipher_list=\"${exportrsa_cipher_list:1}\"" + outln "exportrsa_tls_cipher_list_hex=\"${exportrsa_tls_cipher_list_hex:2}\"" + outln "exportrsa_ssl2_cipher_list_hex=\"${exportrsa_ssl2_cipher_list_hex:2}\"" +} + +get_weak_dh_ciphers() { + local -i + local hexc exportdh_cipher_list="" exportdh_cipher_list_hex="" + + for (( i=0; i < TLS_NR_CIPHERS; i++ )); do + if [[ "${TLS_CIPHER_RFC_NAME[i]}" == "TLS_DHE_"* ]] && [[ "${TLS_CIPHER_EXPORT[i]}" == "export" ]]; then + hexc="${TLS_CIPHER_HEXCODE[i]}" + [[ "${TLS_CIPHER_OSSL_NAME[i]}" != "-" ]] && exportdh_cipher_list+=":${TLS_CIPHER_OSSL_NAME[i]}" + exportdh_cipher_list_hex+=", ${hexc:2:2},${hexc:7:2}" + fi + done + + outln; pr_underline "Weak ephemeral DH ciphers for run_logjam()"; outln + outln "exportdh_cipher_list=\"${exportdh_cipher_list:1}\"" + outln "exportdh_cipher_list_hex=\"${exportdh_cipher_list_hex:2}\"" +} + +get_dhe_ciphers() { + local -i + local hexc all_dh_ciphers="" + + for (( i=0; i < TLS_NR_CIPHERS; i++ )); do + if [[ "${TLS_CIPHER_RFC_NAME[i]}" == "TLS_DHE_"* ]] || [[ "${TLS_CIPHER_RFC_NAME[i]}" == "TLS_DH_anon_"* ]]; then + hexc="${TLS_CIPHER_HEXCODE[i]}" + all_dh_ciphers+=", ${hexc:2:2},${hexc:7:2}" + fi + done + + outln; pr_underline "All ephemeral DH ciphers for run_logjam()"; outln + outln "all_dh_ciphers=\"$(tolower "${all_dh_ciphers:2}")\"" +} + +get_mapping_file +get_robust_pfs_ciphers +get_std_cipherlists +get_all_cbc_ciphers +get_cbc_ciphers +get_sslv3_tls1_cbc_ciphers +get_export_rsa_ciphers +get_weak_dh_ciphers +get_dhe_ciphers +outln + +exit $? |