diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/certs/generate | 3 | ||||
| -rw-r--r-- | tests/list | 3 | ||||
| -rw-r--r-- | tests/tls-sni/interimap.remote | 3 | ||||
| -rw-r--r-- | tests/tls-sni/remote.conf | 7 | ||||
| -rw-r--r-- | tests/tls-sni/t | 66 |
5 files changed, 81 insertions, 1 deletions
diff --git a/tests/certs/generate b/tests/certs/generate index 6457765..de379a0 100755 --- a/tests/certs/generate +++ b/tests/certs/generate @@ -39,3 +39,6 @@ new ./dovecot.rsa.key "localhost" "DNS:localhost,DNS:ip6-localhost,IP:127.0.0.1, openssl genpkey -algorithm EC -pkeyopt ec_paramgen_curve:P-256 -pkeyopt ec_param_enc:named_curve -out ./dovecot.ecdsa.key new ./dovecot.ecdsa.key "localhost" >./dovecot.ecdsa.crt + +openssl genpkey -algorithm RSA -out ./dovecot.rsa2.key +new ./dovecot.rsa2.key "imap.example.net" "DNS:imap.example.net,DNS:localhost" >./dovecot.rsa2.crt @@ -51,7 +51,8 @@ split-set Split large sets to avoid extra-long command lines tls SSL/TLS handshake ... tls-verify-peer tls-pin-fingerprint pubkey fingerprint pinning - tls-rsa+ecdsa pubkey fingerprint pinning for hybrid RSA+ECDSA + tls-rsa+ecdsa pubkey fingerprint pinning for dual-cert RSA+ECDSA + tls-sni TLS servername extension (SNI) tls-protocols force TLS protocol versions . Live synchronization (60s) diff --git a/tests/tls-sni/interimap.remote b/tests/tls-sni/interimap.remote new file mode 100644 index 0000000..9f0d521 --- /dev/null +++ b/tests/tls-sni/interimap.remote @@ -0,0 +1,3 @@ +type = imaps +port = 10993 +SSL_verify = no diff --git a/tests/tls-sni/remote.conf b/tests/tls-sni/remote.conf new file mode 100644 index 0000000..4ccfb44 --- /dev/null +++ b/tests/tls-sni/remote.conf @@ -0,0 +1,7 @@ +!include conf.d/imapd.conf +!include conf.d/ssl.conf + +local_name imap.example.net { + ssl_cert = <conf.d/dovecot.rsa2.crt + ssl_key = <conf.d/dovecot.rsa2.key +} diff --git a/tests/tls-sni/t b/tests/tls-sni/t new file mode 100644 index 0000000..f18b8b0 --- /dev/null +++ b/tests/tls-sni/t @@ -0,0 +1,66 @@ +SERVERNAME="imap.example.net" # cf local_name{} section in the dovecot config +X509_SHA256="$(doveconf -c "$HOME_remote/.dovecot/config" -hx ssl_cert \ + | openssl x509 -noout -fingerprint -sha256 \ + | sed -rn "/^.*=\\s*/ {s///p;q}" | tr -d : | tr "[A-Z]" "[a-z]")" +X509_2_SHA256="$(doveconf -c "$HOME_remote/.dovecot/config" -f lname="$SERVERNAME" -hx ssl_cert \ + | openssl x509 -noout -fingerprint -sha256 \ + | sed -rn "/^.*=\\s*/ {s///p;q}" | tr -d : | tr "[A-Z]" "[a-z]")" + +# check that empty SSL_hostname disables SNI +echo "SSL_hostname =" >>"$XDG_CONFIG_HOME/interimap/config" +interimap --debug || error +! grep "^remote: Using SNI with name " <"$STDERR" || error "Empty SSL_hostname didn't disable SNI" + +# default servername is the host value +sed -i "/^SSL_hostname\\s*=/d" -- "$XDG_CONFIG_HOME/interimap/config" +interimap --debug || error +grep -Fx "remote: Using SNI with name localhost" <"$STDERR" || error "No default SNI" +grep -Fx "remote: Peer certificate fingerprint: sha256\$$X509_SHA256" <"$STDERR" || error + +# verify that SNI is not used when host is an IP +echo "host = __INVALID__" >>"$XDG_CONFIG_HOME/interimap/config" +for ip in "127.0.0.1" "[::1]"; do + sed -i "s/^host\\s*=.*/host = $ip/" -- "$XDG_CONFIG_HOME/interimap/config" + interimap --debug || error + ! grep "^remote: Using SNI with name " <"$STDERR" || error "Using SNI with IP $ip" + grep -Fx "remote: Peer certificate fingerprint: sha256\$$X509_SHA256" <"$STDERR" || error +done + +# verify that SNI actually works (ie we're served the right cert) +sni_ok() { + grep -Fx "remote: Using SNI with name $SERVERNAME" <"$STDERR" || error + grep -Fx "remote: Peer certificate fingerprint: sha256\$$X509_2_SHA256" <"$STDERR" || error +} +echo "SSL_hostname = $SERVERNAME" >>"$XDG_CONFIG_HOME/interimap/config" +interimap --debug || error +sni_ok + + +## make sure SSL_hostname doesn't affect certificate verification ## + +# bad CA, bad host +sed -i "s/^host\\s*=.*/host = 127.0.0.1/" -- "$XDG_CONFIG_HOME/interimap/config" +sed -i "s/^SSL_verify\\s*=.*/SSL_verify = YES/" -- "$XDG_CONFIG_HOME/interimap/config" +! interimap --debug || error +sni_ok +grep -Fx "remote: ERROR: Can't initiate TLS/SSL handshake" <"$STDERR" || error + +# good CA, bad host +echo "SSL_CAfile = $HOME/.dovecot/conf.d/ca.crt" >>"$XDG_CONFIG_HOME/interimap/config" +! interimap --debug || error +sni_ok +grep -Fx "remote: ERROR: Can't initiate TLS/SSL handshake" <"$STDERR" || error + +# bad CA, good host +sed -i "/^SSL_CAfile\\s*=/d" -- "$XDG_CONFIG_HOME/interimap/config" +sed -i "s/^host\\s*=.*/host = localhost/" -- "$XDG_CONFIG_HOME/interimap/config" +! interimap --debug || error +sni_ok +grep -Fx "remote: ERROR: Can't initiate TLS/SSL handshake" <"$STDERR" || error + +# good CA, good host +echo "SSL_CAfile = $HOME/.dovecot/conf.d/ca.crt" >>"$XDG_CONFIG_HOME/interimap/config" +interimap --debug || error +sni_ok + +# vim: set filetype=sh : |