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testssl.sh/utils/generate_static_cipher_lists.sh

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#!/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 "$CIPHERS_BY_STRENGTH_FILE" ]] && which readlink &>/dev/null ; then
readlink -f ls &>/dev/null && \
TESTSSL_INSTALL_DIR=$(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" ]] && which 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 "$CIPHERS_BY_STRENGTH_FILE" ]] && which readlink &>/dev/null ; then
readlink -f ls &>/dev/null && \
TESTSSL_INSTALL_DIR=$(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 $?
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