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https://github.com/mozilla/cipherscan.git
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Improve output of curves
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parent
cc014f085d
commit
c90e5c59d7
46
cipherscan
46
cipherscan
@ -62,6 +62,7 @@ TIMEOUT=30
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CAPATH=""
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SAVECRT=""
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TEST_CURVES="False"
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has_curves="False"
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unset known_certs
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declare -A known_certs
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unset cert_checksums
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@ -446,23 +447,24 @@ test_cipher_on_target() {
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# if cipher contains NONE, the cipher wasn't accepted
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elif [ "$cipher" == '(NONE) ' ]; then
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result="$cipher $protocols $pubkey $sigalg $trusted $tickethint $ocspstaple $pfs $curves_ordering"
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result="$cipher $protocols $pubkey $sigalg $trusted $tickethint $ocspstaple $pfs $current_curves $curves_ordering"
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verbose "handshake failed, server returned ciphersuite '$result'"
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return 1
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# the connection succeeded
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else
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current_curves="None"
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# if pfs uses ECDH, test supported curves
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if [[ $pfs =~ ECDH ]]; then
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has_curves="True"
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if [ $TEST_CURVES == "True" ]; then
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test_ecc_curves
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pfs=$current_curves
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else
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# resolve the openssl curve to the proper IANA name
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pfs="$(get_curve_name $(echo $pfs|cut -d ',' -f2))"
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current_curves="$(get_curve_name $(echo $pfs|cut -d ',' -f2))"
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fi
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fi
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result="$cipher $protocols $pubkey $sigalg $trusted $tickethint $ocspstaple $pfs $curves_ordering"
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result="$cipher $protocols $pubkey $sigalg $trusted $tickethint $ocspstaple $pfs $current_curves $curves_ordering"
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verbose "handshake succeeded, server returned ciphersuite '$result'"
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return 0
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fi
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@ -523,6 +525,7 @@ display_results_in_terminal() {
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local trusted
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local tickethint
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local ocspstaple
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local curvesordering
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local different=False
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echo "Target: $TARGET"; echo
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for cipher in "${cipherspref[@]}"; do
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@ -541,6 +544,9 @@ display_results_in_terminal() {
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trusted="${cipher_data[4]}"
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tickethint="${cipher_data[5]}"
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ocspstaple="${cipher_data[6]}"
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if [[ $TEST_CURVES == "True" && "${cipher_data[9]}" != "" ]]; then
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curvesordering="${cipher_data[9]}"
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fi
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else
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if [ "$pubkey" != "${cipher_data[2]}" ]; then
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different=True
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@ -557,6 +563,12 @@ display_results_in_terminal() {
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if [ "$ocspstaple" != "${cipher_data[6]}" ]; then
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different=True
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fi
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if [[ "$curvesordering" == "" && "${cipher_data[9]}" != "" ]]; then
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curvesordering="${cipher_data[9]}"
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fi
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if [[ "$curvesordering" != "" && "$curvesordering" != "${cipher_data[9]}" ]]; then
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different=True
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fi
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fi
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results=("${results[@]}" "$r")
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ctr=$((ctr+1))
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@ -564,14 +576,17 @@ display_results_in_terminal() {
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header="prio ciphersuite protocols"
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if [ $different == "True" ]; then
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header="$header pubkey_size signature_algoritm trusted ticket_hint ocsp_staple"
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header+=" pubkey_size signature_algoritm trusted ticket_hint ocsp_staple"
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fi
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header="$header pfs"
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if [ $TEST_CURVES == "True" ]; then
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header="$header curves_ordering"
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header+=" pfs"
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if [ $has_curves == "True" ]; then
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header+=" curves"
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if [[ $TEST_CURVES == "True" && $different == "True" ]]; then
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header+=" curves_ordering"
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fi
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fi
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if [ $DOBENCHMARK -eq 1 ]; then
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header="$header avg_handshake_microsec"
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header+=" avg_handshake_microsec"
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fi
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ctr=0
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for result in "${results[@]}"; do
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@ -583,7 +598,7 @@ display_results_in_terminal() {
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echo $result|grep -v '(NONE)'
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else
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# prints priority, ciphersuite, protocols and pfs
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awk '!/(NONE)/{print $1 " " $2 " " $3 " " $9}' <<<"$result"
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awk '!/(NONE)/{print $1 " " $2 " " $3 " " $9 " " $10}' <<<"$result"
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fi
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done|column -t
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echo
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@ -601,9 +616,12 @@ display_results_in_terminal() {
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echo "OCSP stapling: not supported"
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fi
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if [[ $serverside == "True" ]]; then
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echo "Server side cipher ordering"
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echo "Cipher ordering: server"
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else
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echo "Client side cipher ordering"
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echo "Cipher ordering: client"
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fi
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if [ $TEST_CURVES == "True" ]; then
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echo "Curves ordering: $curvesordering"
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fi
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}
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@ -629,10 +647,10 @@ display_results_in_json() {
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echo -n "\"pfs\":\"$pfs\""
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if [[ "${cipher_arr[0]}" =~ ECDH ]]; then
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echo -n ","
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echo -n "\"elliptic_curves\":[\"${pfs//,/\",\"}\"]"
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echo -n "\"curves\":[\"${cipher_arr[8]//,/\",\"}\"]"
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if [ $TEST_CURVES == "True" ]; then
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echo -n ","
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echo -n "\"curves_ordering\":\"${cipher_arr[8]}\""
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echo -n "\"curves_ordering\":\"${cipher_arr[9]}\""
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fi
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fi
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echo -n "}"
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