REGTEST: ssl: add some ssl_c_* sample fetches test

Test the following ssl sample fetches:

ssl_c_der, ssl_c_sha1,hex, ssl_c_notafter, ssl_c_notbefore,
ssl_c_sig_alg, ssl_c_i_dn, ssl_c_s_dn, ssl_c_serial,hex, ssl_c_key_alg,
ssl_c_version

This reg-test could be used as far as haproxy 1.6.

reg-tests/ssl/ssl_client_samples.vtc

@@ -0,0 +1,72 @@
+#REGTEST_TYPE=devel
+
+varnishtest "Test the ssl_c_* sample fetches"
+#REQUIRE_VERSION=1.6
+#REQUIRE_OPTIONS=OPENSSL
+feature ignore_unknown_macro
+
+server s1 -repeat 3 {
+    rxreq
+    txresp
+} -start
+
+haproxy h1 -conf {
+    global
+        tune.ssl.default-dh-param 2048
+        tune.ssl.capture-cipherlist-size 1
+        crt-base ${testdir}
+
+    defaults
+        mode http
+        option httplog
+        ${no-htx} option http-use-htx
+        log stderr local0 debug err
+        option logasap
+        timeout connect 1s
+        timeout client  1s
+        timeout server  1s
+
+
+    listen clear-lst
+        bind "fd@${clearlst}"
+        balance roundrobin
+        server s1 "${tmpdir}/ssl.sock" ssl verify none crt ${testdir}/client1.pem
+
+    listen ssl-lst
+        mode http
+        ${no-htx} option http-use-htx
+
+        http-response add-header x-ssl-der %[ssl_c_der,hex]
+        http-response add-header x-ssl-sha1 %[ssl_c_sha1,hex]
+        http-response add-header x-ssl-notafter %[ssl_c_notafter]
+        http-response add-header x-ssl-notbefore %[ssl_c_notbefore]
+        http-response add-header x-ssl-sig_alg %[ssl_c_sig_alg]
+        http-response add-header x-ssl-i_dn %[ssl_c_i_dn]
+        http-response add-header x-ssl-s_dn %[ssl_c_s_dn]
+        http-response add-header x-ssl-s_serial %[ssl_c_serial,hex]
+        http-response add-header x-ssl-key_alg %[ssl_c_key_alg]
+        http-response add-header x-ssl-version %[ssl_c_version]
+
+        bind "${tmpdir}/ssl.sock" ssl crt ${testdir}/common.pem ca-file ${testdir}/ca-auth.crt verify optional crt-ignore-err all crl-file ${testdir}/crl-auth.pem
+
+        server s1 ${s1_addr}:${s1_port}
+} -start
+
+
+client c1 -connect ${h1_clearlst_sock} {
+    txreq
+    rxresp
+    expect resp.status == 200
+    expect resp.http.x-ssl-der ~ 3082052D30820315020102300D0.*995ED3BE2BFB923A3EB71FA07002E
+    expect resp.http.x-ssl-sha1 == "D9C3BAE37EA5A7EDB7B3C9BDD4DCB2FE58A412E4"
+    expect resp.http.x-ssl-notafter == "500421185942Z"
+    expect resp.http.x-ssl-notbefore == "200428185942Z"
+    expect resp.http.x-ssl-sig_alg == "RSA-SHA256"
+    expect resp.http.x-ssl-i_dn == "/C=FR/ST=Some-State/O=HAProxy Technologies/CN=HAProxy Technologies CA Test Client Auth"
+    expect resp.http.x-ssl-s_dn  == "/C=FR/O=HAProxy Technologies Test/CN=client1"
+    expect resp.http.x-ssl-s_serial == "02"
+    expect resp.http.x-ssl-key_alg == "rsaEncryption"
+    expect resp.http.x-ssl-version == "1"
+} -run
+
+