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testssl.sh
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Merge pull request #646 from dcooper16/rfc-only 

Add option to print only the RFC cipher names
This commit is contained in:
Dirk Wetter 2017-02-27 13:30:11 +01:00 committed by GitHub
parent 1072e41b0b 1de12e4b01
commit f7c3139545
1 changed files with 56 additions and 29 deletions
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testssl.sh
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@ -227,8 +227,7 @@ HAS_FALLBACK_SCSV=false
HAS_PROXY=false
HAS_XMPP=false
HAS_POSTGRES=false
ADD_RFC_STR="rfc" # display RFC ciphernames
SHOW_RFC="" # display RFC ciphernames instead of OpenSSL ciphernames
DISPLAY_CIPHERNAMES="openssl" # display OpenSSL ciphername (but both OpenSSL and RFC ciphernames in wide mode)
PORT=443 # unless otherwise auto-determined, see below
NODE=""
NODEIP=""
@ -2266,8 +2265,21 @@ show_rfc_style(){
}
neat_header(){
printf -- "Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits${ADD_RFC_STR:+ Cipher Suite Name (RFC)}\n"
printf -- "%s--------------------------------------------------------------------------${ADD_RFC_STR:+---------------------------------------------------}\n"
if [[ "$DISPLAY_CIPHERNAMES" =~ "rfc" ]]; then
printf -- "Hexcode Cipher Suite Name (RFC) KeyExch. Encryption Bits"
[[ "$DISPLAY_CIPHERNAMES" != "rfc-only" ]] && printf -- " Cipher Suite Name (OpenSSL)"
outln
printf -- "%s------------------------------------------------------------------------------------------"
[[ "$DISPLAY_CIPHERNAMES" != "rfc-only" ]] && printf -- "---------------------------------------"
outln
else
printf -- "Hexcode Cipher Suite Name (OpenSSL) KeyExch. Encryption Bits"
[[ "$DISPLAY_CIPHERNAMES" != "openssl-only" ]] && printf -- " Cipher Suite Name (RFC)"
outln
printf -- "%s--------------------------------------------------------------------------"
[[ "$DISPLAY_CIPHERNAMES" != "openssl-only" ]] && printf -- "---------------------------------------------------"
outln
fi
}
@ -2294,10 +2306,16 @@ neat_list(){
echo "$export" | grep -iq export && strength="$strength,exp"
[[ -n "$ADD_RFC_STR" ]] && tls_cipher="$(show_rfc_style "$hexcode")"
[[ "$DISPLAY_CIPHERNAMES" != "openssl-only" ]] && tls_cipher="$(show_rfc_style "$hexcode")"
if [[ "$5" == "false" ]]; then
line="$(printf -- " %-7s %-33s %-10s %-12s%-8s${ADD_RFC_STR:+ %-49s}${SHOW_EACH_C:+ %-0s}" "$hexcode" "$ossl_cipher" "$kx" "$enc" "$strength" "$tls_cipher")"
if [[ "$DISPLAY_CIPHERNAMES" =~ "rfc" ]]; then
line="$(printf -- " %-7s %-49s %-10s %-12s%-8s" "$hexcode" "$tls_cipher" "$kx" "$enc" "$strength")"
[[ "$DISPLAY_CIPHERNAMES" != "rfc-only" ]] && line+="$(printf -- " %-33s${SHOW_EACH_C:+ %-0s}" "$ossl_cipher")"
else
line="$(printf -- " %-7s %-33s %-10s %-12s%-8s" "$hexcode" "$ossl_cipher" "$kx" "$enc" "$strength")"
[[ "$DISPLAY_CIPHERNAMES" != "openssl-only" ]] && line+="$(printf -- " %-49s${SHOW_EACH_C:+ %-0s}" "$tls_cipher")"
fi
pr_deemphasize "$line"
return 0
fi
@ -2314,7 +2332,13 @@ neat_list(){
done
fi
#echo "${#kx}" # should be always 20 / 13
printf -- " %-7s %-33s %-10s %-12s%-8s${ADD_RFC_STR:+ %-49s}${SHOW_EACH_C:+ %-0s}" "$hexcode" "$ossl_cipher" "$kx" "$enc" "$strength" "$tls_cipher"
if [[ "$DISPLAY_CIPHERNAMES" =~ "rfc" ]]; then
printf -- " %-7s %-49s %-10s %-12s%-8s" "$hexcode" "$tls_cipher" "$kx" "$enc" "$strength"
[[ "$DISPLAY_CIPHERNAMES" != "rfc-only" ]] && printf -- " %-33s${SHOW_EACH_C:+ %-0s}" "$ossl_cipher"
else
printf -- " %-7s %-33s %-10s %-12s%-8s" "$hexcode" "$ossl_cipher" "$kx" "$enc" "$strength"
[[ "$DISPLAY_CIPHERNAMES" != "openssl-only" ]] && printf -- " %-49s${SHOW_EACH_C:+ %-0s}" "$tls_cipher"
fi
}
test_just_one(){
@ -4172,10 +4196,10 @@ run_client_simulation() {
fi
#FiXME: awk
cipher=$(grep -wa Cipher $TMPFILE | egrep -avw "New|is" | sed -e 's/ //g' -e 's/^Cipher://')
if [[ -z "$SHOW_RFC" ]] && ( [[ "$cipher" == TLS_* ]] || [[ "$cipher" == SSL_* ]] ); then
if [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]] && ( [[ "$cipher" == TLS_* ]] || [[ "$cipher" == SSL_* ]] ); then
cipher="$(rfc2openssl "$cipher")"
[[ -z "$cipher" ]] && cipher=$(grep -wa Cipher $TMPFILE | egrep -avw "New|is" | sed -e 's/ //g' -e 's/^Cipher://')
elif [[ -n "$SHOW_RFC" ]] && [[ "$cipher" != TLS_* ]] && [[ "$cipher" != SSL_* ]]; then
elif [[ "$DISPLAY_CIPHERNAMES" =~ "rfc" ]] && [[ "$cipher" != TLS_* ]] && [[ "$cipher" != SSL_* ]]; then
cipher="$(openssl2rfc "$cipher")"
[[ -z "$cipher" ]] && cipher=$(grep -wa Cipher $TMPFILE | egrep -avw "New|is" | sed -e 's/ //g' -e 's/^Cipher://')
fi
@ -4938,7 +4962,7 @@ run_server_preference() {
pr_bold " Negotiated cipher "
default_cipher_ossl=$(grep -aw "Cipher" $TMPFILE | egrep -avw "New|is" | sed -e 's/^.*Cipher.*://' -e 's/ //g')
if [[ -z "$SHOW_RFC" ]]; then
if [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]]; then
default_cipher="$default_cipher_ossl"
else
default_cipher="$(openssl2rfc "$default_cipher_ossl")"
@ -4997,7 +5021,7 @@ run_server_preference() {
cipher1="${TLS_CIPHER_HEXCODE[j]}"
cipher1="$(tolower "x${cipher1:2:2}${cipher1:7:2}${cipher1:12:2}")"
if [[ "$supported_sslv2_ciphers" =~ "$cipher1" ]]; then
if ( [[ -z "$SHOW_RFC" ]] && [[ "${TLS_CIPHER_OSSL_NAME[j]}" != "-" ]] ) || [[ "${TLS_CIPHER_RFC_NAME[j]}" == "-" ]]; then
if ( [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]] && [[ "${TLS_CIPHER_OSSL_NAME[j]}" != "-" ]] ) || [[ "${TLS_CIPHER_RFC_NAME[j]}" == "-" ]]; then
cipher[i]="${TLS_CIPHER_OSSL_NAME[j]}"
else
cipher[i]="${TLS_CIPHER_RFC_NAME[j]}"
@ -5022,7 +5046,7 @@ run_server_preference() {
proto[i]="SSLv3"
cipher[i]=""
cipher1=$(awk '/Cipher *:/ { print $3 }' "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
if [[ -z "$SHOW_RFC" ]] && [[ $TLS_NR_CIPHERS -ne 0 ]]; then
if [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]] && [[ $TLS_NR_CIPHERS -ne 0 ]]; then
cipher[i]="$(rfc2openssl "$cipher1")"
[[ -z "${cipher[i]}" ]] && cipher[i]="$cipher1"
fi
@ -5039,7 +5063,7 @@ run_server_preference() {
proto[i]=$(grep -aw "Protocol" $TMPFILE | sed -e 's/^.*Protocol.*://' -e 's/ //g')
cipher[i]=$(grep -aw "Cipher" $TMPFILE | egrep -avw "New|is" | sed -e 's/^.*Cipher.*://' -e 's/ //g')
[[ ${cipher[i]} == "0000" ]] && cipher[i]="" # Hack!
if [[ -n "$SHOW_RFC" ]] && [[ -n "${cipher[i]}" ]]; then
if [[ "$DISPLAY_CIPHERNAMES" =~ "rfc" ]] && [[ -n "${cipher[i]}" ]]; then
cipher[i]="$(openssl2rfc "${cipher[i]}")"
[[ -z "${cipher[i]}" ]] && cipher[i]=$(grep -aw "Cipher" $TMPFILE | egrep -avw "New|is" | sed -e 's/^.*Cipher.*://' -e 's/ //g')
fi
@ -5063,7 +5087,7 @@ run_server_preference() {
cipher[i]=""
else
cipher[i]=$(grep -aw "Cipher" $TMPFILE | egrep -avw "New|is" | sed -e 's/^.*Cipher.*://' -e 's/ //g')
if [[ -n "$SHOW_RFC" ]] && [[ -n "${cipher[i]}" ]]; then
if [[ "$DISPLAY_CIPHERNAMES" =~ "rfc" ]] && [[ -n "${cipher[i]}" ]]; then
cipher[i]="$(openssl2rfc "${cipher[i]}")"
[[ -z "${cipher[i]}" ]] && cipher[i]=$(grep -aw "Cipher" $TMPFILE | egrep -avw "New|is" | sed -e 's/^.*Cipher.*://' -e 's/ //g')
fi
@ -5078,7 +5102,7 @@ run_server_preference() {
if [[ -n "${cipher[i]}" ]]; then # cipher not empty
if [[ -z "${cipher[i-1]}" ]]; then # previous one empty
#outln
if [[ -z "$SHOW_RFC" ]]; then
if [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]]; then
printf -- " %-30s %s" "${cipher[i]}:" "${proto[i]}" # print out both
else
printf -- " %-51s %s" "${cipher[i]}:" "${proto[i]}" # print out both
@ -5088,7 +5112,7 @@ run_server_preference() {
out ", ${proto[i]}" # same cipher --> only print out protocol behind it
else
outln
if [[ -z "$SHOW_RFC" ]]; then
if [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]]; then
printf -- " %-30s %s" "${cipher[i]}:" "${proto[i]}" # print out both
else
printf -- " %-51s %s" "${cipher[i]}:" "${proto[i]}" # print out both
@ -5349,14 +5373,14 @@ cipher_pref_check() {
for (( i=0; i < nr_ciphers; i++ )); do
[[ "$cipher" == "${rfc_ciph[i]}" ]] && ciphers_found2[i]=true && break
done
if [[ -z "$SHOW_RFC" ]] && [[ $TLS_NR_CIPHERS -ne 0 ]]; then
if [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]] && [[ $TLS_NR_CIPHERS -ne 0 ]]; then
cipher="$(rfc2openssl "$cipher")"
# If there is no OpenSSL name for the cipher, then use the RFC name
[[ -z "$cipher" ]] && cipher=$(awk '/Cipher *:/ { print $3 }' "$TEMPDIR/$NODEIP.parse_tls_serverhello.txt")
fi
order+="$cipher "
done
elif [[ -n "$order" ]] && [[ -n "$SHOW_RFC" ]]; then
elif [[ -n "$order" ]] && [[ "$DISPLAY_CIPHERNAMES" =~ "rfc" ]]; then
rfc_order=""
while read -d " " cipher; do
rfc_ciph="$(openssl2rfc "$cipher")"
@ -5398,7 +5422,7 @@ cipher_pref_check() {
order+="$cipher "
done
fi
if [[ -n "$order" ]] && [[ -n "$SHOW_RFC" ]]; then
if [[ -n "$order" ]] && [[ "$DISPLAY_CIPHERNAMES" =~ "rfc" ]]; then
rfc_order=""
while read -d " " cipher; do
rfc_ciph="$(openssl2rfc "$cipher")"
@ -6940,7 +6964,7 @@ run_pfs() {
for (( i=0; i < nr_supported_ciphers; i++ )); do
! "${ciphers_found[i]}" && ! "$SHOW_EACH_C" && continue
if "${ciphers_found[i]}"; then
if ( [[ -z "$SHOW_RFC" ]] && [[ "${ciph[i]}" != "-" ]] ) || [[ "${rfc_ciph[i]}" == "-" ]]; then
if ( [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]] && [[ "${ciph[i]}" != "-" ]] ) || [[ "${rfc_ciph[i]}" == "-" ]]; then
pfs_cipher="${ciph[i]}"
else
pfs_cipher="${rfc_ciph[i]}"
@ -10532,7 +10556,7 @@ run_beast(){
[[ "$cbc_cipher" == "${ciph[i]}" ]] && break
done
ciphers_found[i]=true
if [[ -z "$SHOW_RFC" ]] || [[ "${rfc_ciph[i]}" == "-" ]]; then
if [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]] || [[ "${rfc_ciph[i]}" == "-" ]]; then
detected_cbc_ciphers+="${ciph[i]} "
else
detected_cbc_ciphers+="${rfc_ciph[i]} "
@ -10563,7 +10587,7 @@ run_beast(){
[[ "$cbc_cipher" == "${rfc_ciph[i]}" ]] && break
done
ciphers_found[i]=true
if ( [[ -z "$SHOW_RFC" ]] && [[ "${ciph[i]}" != "-" ]] ) || [[ "${rfc_ciph[i]}" == "-" ]]; then
if ( [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]] && [[ "${ciph[i]}" != "-" ]] ) || [[ "${rfc_ciph[i]}" == "-" ]]; then
detected_cbc_ciphers+=" ${ciph[i]}"
else
detected_cbc_ciphers+=" ${rfc_ciph[i]}"
@ -10941,7 +10965,7 @@ run_rc4() {
outln "${sigalg[i]}"
fi
if "${ciphers_found[i]}"; then
if ( [[ -z "$SHOW_RFC" ]] && [[ "${ciph[i]}" != "-" ]] ) || [[ "${rfc_ciph[i]}" == "-" ]]; then
if ( [[ "$DISPLAY_CIPHERNAMES" =~ "openssl" ]] && [[ "${ciph[i]}" != "-" ]] ) || [[ "${rfc_ciph[i]}" == "-" ]]; then
rc4_detected+="${ciph[i]} "
else
rc4_detected+="${rfc_ciph[i]} "
@ -11036,8 +11060,7 @@ get_install_dir() {
fi
if [[ ! -r "$CIPHERS_BY_STRENGTH_FILE" ]]; then
unset ADD_RFC_STR
unset SHOW_RFC
DISPLAY_CIPHERNAMES="no-rfc"
debugme echo "$CIPHERS_BY_STRENGTH_FILE"
pr_warningln "\nATTENTION: No cipher mapping file found!"
outln "Please note from 2.9dev on $PROG_NAME needs files in \"\$TESTSSL_INSTALL_DIR/etc/\" to function correctly."
@ -11293,7 +11316,9 @@ output options (can also be preset via environment variables):
--quiet don't output the banner. By doing this you acknowledge usage terms normally appearing in the banner
--wide wide output for tests like RC4, BEAST. PFS also with hexcode, kx, strength, RFC name
--show-each for wide outputs: display all ciphers tested -- not only succeeded ones
--mapping <rfc|no-rfc> (rfc: display the RFC Cipher Suite name instead of the OpenSSL name;
--mapping <openssl|rfc| (openssl: use the OpenSSL Cipher suite name as the primary name cipher suite name form (default);
no-openssl|no-rfc> rfc: use the RFC Cipher suite name as the primary name cipher suite name form;
no-openssl: don't display the OpenSSL Cipher Suite Name;
no-rfc: don't display the RFC Cipher Suite Name)
--color <0|1|2> 0: no escape or other codes, 1: b/w escape codes, 2: color (default)
--colorblind swap green and blue in the output
@ -12735,9 +12760,11 @@ parse_cmd_line() {
cipher_mapping=$(parse_opt_equal_sign "$1" "$2")
[[ $? -eq 0 ]] && shift
case "$cipher_mapping" in
no-rfc) unset ADD_RFC_STR; unset SHOW_RFC;;
rfc) SHOW_RFC="rfc" ;;
*) pr_magentaln "\nmapping can only be \"rfc\" or \"no-rfc\""
no-openssl) DISPLAY_CIPHERNAMES="rfc-only" ;;
no-rfc) DISPLAY_CIPHERNAMES="openssl-only" ;;
openssl) DISPLAY_CIPHERNAMES="openssl" ;;
rfc) DISPLAY_CIPHERNAMES="rfc" ;;
*) pr_magentaln "\nmapping can only be \"no-openssl\", \"no-rfc\", \"openssl\", or \"rfc\""
help 1 ;;
esac
;;