GnuTLS: multiple server certs, OCSP stapling. Bug 2092
authorJeremy Harris <jgh146exb@wizmail.org>
Sun, 3 Dec 2017 22:40:43 +0000 (22:40 +0000)
committerJeremy Harris <jgh146exb@wizmail.org>
Sun, 3 Dec 2017 23:54:35 +0000 (23:54 +0000)
doc/doc-docbook/spec.xfpt
doc/doc-txt/NewStuff
src/src/tls-gnu.c
src/src/tls-openssl.c
test/confs/5652 [new file with mode: 0644]
test/log/5652 [new file with mode: 0644]
test/scripts/5650-OCSP-GnuTLS/5652 [new file with mode: 0644]

index 28584912291eab0f900576709c5518a122d933bd..5778ce6a81391bf2915aa5d15a2e2b35ca2bf50a 100644 (file)
@@ -17282,8 +17282,9 @@ Certificate Authority.
 Usable for GnuTLS 3.4.4 or 3.3.17 or OpenSSL 1.1.0 (or later).
 
 .new
-&*Note*&: There is currently no support for multiple OCSP proofs to match the
-multiple certificates facility.
+For GnuTLS 3.5.6 or later the expanded value of this option can be a list
+of files, to match a list given for the &%tls_certificate%& option.
+The ordering of the two lists must match.
 .wen
 
 
index 4261beb766f273983405bd80d361329c3a73633f..ddadd3eb6aebb0cd6e5998b7808de4a20abba5df 100644 (file)
@@ -6,6 +6,13 @@ Before a formal release, there may be quite a lot of detail so that people can
 test from the snapshots or the Git before the documentation is updated. Once
 the documentation is updated, this file is reduced to a short list.
 
+Version 4.next
+--------------
+
+ 1. Dual-certificate stacks on servers now support OCSP stapling, under GnuTLS
+    version 3.5.6 or later.
+
+
 Version 4.90
 ------------
 
index 527ad28b216333c9f95ceb595891b9c40c9d68f7..e69fc8bee83d358669f653c32431497cf0144384 100644 (file)
@@ -63,6 +63,9 @@ require current GnuTLS, then we'll drop support for the ancient libraries).
 #if GNUTLS_VERSION_NUMBER >= 0x030109
 # define SUPPORT_CORK
 #endif
+#if GNUTLS_VERSION_NUMBER >= 0x030506 && !defined(DISABLE_OCSP)
+# define SUPPORT_SRV_OCSP_STACK
+#endif
 
 #ifndef DISABLE_OCSP
 # include <gnutls/ocsp.h>
@@ -123,7 +126,6 @@ typedef struct exim_gnutls_state {
   uschar *exp_tls_verify_certificates;
   uschar *exp_tls_crl;
   uschar *exp_tls_require_ciphers;
-  uschar *exp_tls_ocsp_file;
   const uschar *exp_tls_verify_cert_hostnames;
 #ifndef DISABLE_EVENT
   uschar *event_action;
@@ -166,7 +168,6 @@ static const exim_gnutls_state_st exim_gnutls_state_init = {
   .exp_tls_verify_certificates = NULL,
   .exp_tls_crl =       NULL,
   .exp_tls_require_ciphers = NULL,
-  .exp_tls_ocsp_file = NULL,
   .exp_tls_verify_cert_hostnames = NULL,
 #ifndef DISABLE_EVENT
   .event_action =      NULL,
@@ -238,8 +239,8 @@ before, for now. */
 # define EXIM_SERVER_DH_BITS_PRE2_12 1024
 #endif
 
-#define exim_gnutls_err_check(Label) do { \
-  if (rc != GNUTLS_E_SUCCESS) \
+#define exim_gnutls_err_check(rc, Label) do { \
+  if ((rc) != GNUTLS_E_SUCCESS) \
     return tls_error((Label), gnutls_strerror(rc), host, errstr); \
   } while (0)
 
@@ -507,7 +508,7 @@ host_item *host = NULL; /* dummy for macros */
 DEBUG(D_tls) debug_printf("Initialising GnuTLS server params.\n");
 
 rc = gnutls_dh_params_init(&dh_server_params);
-exim_gnutls_err_check(US"gnutls_dh_params_init");
+exim_gnutls_err_check(rc, US"gnutls_dh_params_init");
 
 m.data = NULL;
 m.size = 0;
@@ -543,7 +544,7 @@ else
 if (m.data)
   {
   rc = gnutls_dh_params_import_pkcs3(dh_server_params, &m, GNUTLS_X509_FMT_PEM);
-  exim_gnutls_err_check(US"gnutls_dh_params_import_pkcs3");
+  exim_gnutls_err_check(rc, US"gnutls_dh_params_import_pkcs3");
   DEBUG(D_tls) debug_printf("Loaded fixed standard D-H parameters\n");
   return OK;
   }
@@ -626,7 +627,7 @@ if ((fd = Uopen(filename, O_RDONLY, 0)) >= 0)
 
   rc = gnutls_dh_params_import_pkcs3(dh_server_params, &m, GNUTLS_X509_FMT_PEM);
   free(m.data);
-  exim_gnutls_err_check(US"gnutls_dh_params_import_pkcs3");
+  exim_gnutls_err_check(rc, US"gnutls_dh_params_import_pkcs3");
   DEBUG(D_tls) debug_printf("read D-H parameters from file \"%s\"\n", filename);
   }
 
@@ -683,7 +684,7 @@ if (rc < 0)
     debug_printf("requesting generation of %d bit Diffie-Hellman prime ...\n",
         dh_bits_gen);
   rc = gnutls_dh_params_generate2(dh_server_params, dh_bits_gen);
-  exim_gnutls_err_check(US"gnutls_dh_params_generate2");
+  exim_gnutls_err_check(rc, US"gnutls_dh_params_generate2");
 
   /* gnutls_dh_params_export_pkcs3() will tell us the exact size, every time,
   and I confirmed that a NULL call to get the size first is how the GnuTLS
@@ -694,7 +695,7 @@ if (rc < 0)
   rc = gnutls_dh_params_export_pkcs3(dh_server_params, GNUTLS_X509_FMT_PEM,
       m.data, &sz);
   if (rc != GNUTLS_E_SHORT_MEMORY_BUFFER)
-    exim_gnutls_err_check(US"gnutls_dh_params_export_pkcs3(NULL) sizing");
+    exim_gnutls_err_check(rc, US"gnutls_dh_params_export_pkcs3(NULL) sizing");
   m.size = sz;
   if (!(m.data = malloc(m.size)))
     return tls_error(US"memory allocation failed", strerror(errno), NULL, errstr);
@@ -705,7 +706,7 @@ if (rc < 0)
   if (rc != GNUTLS_E_SUCCESS)
     {
     free(m.data);
-    exim_gnutls_err_check(US"gnutls_dh_params_export_pkcs3() real");
+    exim_gnutls_err_check(rc, US"gnutls_dh_params_export_pkcs3() real");
     }
   m.size = sz; /* shrink by 1, probably */
 
@@ -805,15 +806,24 @@ err:
 
 
 
+/* Add certificate and key, from files.
+
+Return:
+  Zero or negative: good.  Negate value for certificate index if < 0.
+  Greater than zero: FAIL or DEFER code.
+*/
+
 static int
 tls_add_certfile(exim_gnutls_state_st * state, const host_item * host,
   uschar * certfile, uschar * keyfile, uschar ** errstr)
 {
 int rc = gnutls_certificate_set_x509_key_file(state->x509_cred,
     CS certfile, CS keyfile, GNUTLS_X509_FMT_PEM);
-exim_gnutls_err_check(
-    string_sprintf("cert/key setup: cert=%s key=%s", certfile, keyfile));
-return OK;
+if (rc < 0)
+  return tls_error(
+    string_sprintf("cert/key setup: cert=%s key=%s", certfile, keyfile),
+    gnutls_strerror(rc), host, errstr);
+return -rc;
 }
 
 
@@ -872,7 +882,11 @@ if (!host) /* server */
     }
 
 rc = gnutls_certificate_allocate_credentials(&state->x509_cred);
-exim_gnutls_err_check(US"gnutls_certificate_allocate_credentials");
+exim_gnutls_err_check(rc, US"gnutls_certificate_allocate_credentials");
+
+#ifdef SUPPORT_SRV_OCSP_STACK
+gnutls_certificate_set_flags(state->x509_cred, GNUTLS_CERTIFICATE_API_V2);
+#endif
 
 /* remember: expand_check_tlsvar() is expand_check() but fiddling with
 state members, assuming consistent naming; and expand_check() returns
@@ -927,20 +941,71 @@ if (state->exp_tls_certificate && *state->exp_tls_certificate)
     {
     const uschar * clist = state->exp_tls_certificate;
     const uschar * klist = state->exp_tls_privatekey;
-    int csep = 0, ksep = 0;
-    uschar * cfile, * kfile;
+    const uschar * olist;
+    int csep = 0, ksep = 0, osep = 0, cnt = 0;
+    uschar * cfile, * kfile, * ofile;
+
+#ifndef DISABLE_OCSP
+    if (!expand_check(tls_ocsp_file, US"tls_ocsp_file", &ofile, errstr))
+      return DEFER;
+    olist = ofile;
+#endif
 
     while (cfile = string_nextinlist(&clist, &csep, NULL, 0))
+
       if (!(kfile = string_nextinlist(&klist, &ksep, NULL, 0)))
        return tls_error(US"cert/key setup: out of keys", NULL, host, errstr);
-      else if ((rc = tls_add_certfile(state, host, cfile, kfile, errstr)))
+      else if (0 < (rc = tls_add_certfile(state, host, cfile, kfile, errstr)))
        return rc;
       else
+       {
+       int gnutls_cert_index = -rc;
        DEBUG(D_tls) debug_printf("TLS: cert/key %s registered\n", cfile);
+
+       /* Set the OCSP stapling server info */
+
+#ifndef DISABLE_OCSP
+       if (tls_ocsp_file)
+         if (gnutls_buggy_ocsp)
+           {
+           DEBUG(D_tls)
+             debug_printf("GnuTLS library is buggy for OCSP; avoiding\n");
+           }
+         else if ((ofile = string_nextinlist(&olist, &osep, NULL, 0)))
+           {
+           /* Use the full callback method for stapling just to get
+           observability.  More efficient would be to read the file once only,
+           if it never changed (due to SNI). Would need restart on file update,
+           or watch datestamp.  */
+
+# ifdef SUPPORT_SRV_OCSP_STACK
+           rc = gnutls_certificate_set_ocsp_status_request_function2(
+             state->x509_cred, gnutls_cert_index,
+             server_ocsp_stapling_cb, ofile);
+
+           exim_gnutls_err_check(rc,
+             US"gnutls_certificate_set_ocsp_status_request_function2");
+# else
+           if (cnt++ > 0)
+             {
+             DEBUG(D_tls)
+               debug_printf("oops; multiple OCSP files not supported\n");
+             break;
+             }
+             gnutls_certificate_set_ocsp_status_request_function(
+               state->x509_cred, server_ocsp_stapling_cb, ofile);
+# endif
+
+           DEBUG(D_tls) debug_printf("OCSP response file = %s\n", ofile);
+           }
+         else
+           DEBUG(D_tls) debug_printf("ran out of OCSP response files in list\n");
+#endif
+       }
     }
   else
     {
-    if ((rc = tls_add_certfile(state, host,
+    if (0 < (rc = tls_add_certfile(state, host,
                state->exp_tls_certificate, state->exp_tls_privatekey, errstr)))
       return rc;
     DEBUG(D_tls) debug_printf("TLS: cert/key registered\n");
@@ -949,36 +1014,6 @@ if (state->exp_tls_certificate && *state->exp_tls_certificate)
   } /* tls_certificate */
 
 
-/* Set the OCSP stapling server info */
-
-#ifndef DISABLE_OCSP
-if (  !host    /* server */
-   && tls_ocsp_file
-   )
-  {
-  if (gnutls_buggy_ocsp)
-    {
-    DEBUG(D_tls) debug_printf("GnuTLS library is buggy for OCSP; avoiding\n");
-    }
-  else
-    {
-    if (!expand_check(tls_ocsp_file, US"tls_ocsp_file",
-         &state->exp_tls_ocsp_file, errstr))
-      return DEFER;
-
-    /* Use the full callback method for stapling just to get observability.
-    More efficient would be to read the file once only, if it never changed
-    (due to SNI). Would need restart on file update, or watch datestamp.  */
-
-    gnutls_certificate_set_ocsp_status_request_function(state->x509_cred,
-      server_ocsp_stapling_cb, state->exp_tls_ocsp_file);
-
-    DEBUG(D_tls) debug_printf("OCSP response file = %s\n", state->exp_tls_ocsp_file);
-    }
-  }
-#endif
-
-
 /* Set the trusted CAs file if one is provided, and then add the CRL if one is
 provided. Experiment shows that, if the certificate file is empty, an unhelpful
 error message is provided. However, if we just refrain from setting anything up
@@ -1071,7 +1106,7 @@ else
 if (cert_count < 0)
   {
   rc = cert_count;
-  exim_gnutls_err_check(US"setting certificate trust");
+  exim_gnutls_err_check(rc, US"setting certificate trust");
   }
 DEBUG(D_tls) debug_printf("Added %d certificate authorities.\n", cert_count);
 
@@ -1084,7 +1119,7 @@ if (state->tls_crl && *state->tls_crl &&
   if (cert_count < 0)
     {
     rc = cert_count;
-    exim_gnutls_err_check(US"gnutls_certificate_set_x509_crl_file");
+    exim_gnutls_err_check(rc, US"gnutls_certificate_set_x509_crl_file");
     }
   DEBUG(D_tls) debug_printf("Processed %d CRLs.\n", cert_count);
   }
@@ -1135,7 +1170,7 @@ if (!state->host)
 /* Link the credentials to the session. */
 
 rc = gnutls_credentials_set(state->session, GNUTLS_CRD_CERTIFICATE, state->x509_cred);
-exim_gnutls_err_check(US"gnutls_credentials_set");
+exim_gnutls_err_check(rc, US"gnutls_credentials_set");
 
 return OK;
 }
@@ -1225,12 +1260,12 @@ if (!exim_gnutls_base_init_done)
   if (!gnutls_allow_auto_pkcs11)
     {
     rc = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_MANUAL, NULL);
-    exim_gnutls_err_check(US"gnutls_pkcs11_init");
+    exim_gnutls_err_check(rc, US"gnutls_pkcs11_init");
     }
 #endif
 
   rc = gnutls_global_init();
-  exim_gnutls_err_check(US"gnutls_global_init");
+  exim_gnutls_err_check(rc, US"gnutls_global_init");
 
 #if EXIM_GNUTLS_LIBRARY_LOG_LEVEL >= 0
   DEBUG(D_tls)
@@ -1265,7 +1300,7 @@ else
   DEBUG(D_tls) debug_printf("initialising GnuTLS server session\n");
   rc = gnutls_init(&state->session, GNUTLS_SERVER);
   }
-exim_gnutls_err_check(US"gnutls_init");
+exim_gnutls_err_check(rc, US"gnutls_init");
 
 state->host = host;
 
@@ -1300,7 +1335,7 @@ if (host)
     sz = Ustrlen(state->tlsp->sni);
     rc = gnutls_server_name_set(state->session,
         GNUTLS_NAME_DNS, state->tlsp->sni, sz);
-    exim_gnutls_err_check(US"gnutls_server_name_set");
+    exim_gnutls_err_check(rc, US"gnutls_server_name_set");
     }
   }
 else if (state->tls_sni)
@@ -1340,12 +1375,12 @@ if (want_default_priorities)
   p = US exim_default_gnutls_priority;
   }
 
-exim_gnutls_err_check(string_sprintf(
+exim_gnutls_err_check(rc, string_sprintf(
       "gnutls_priority_init(%s) failed at offset %ld, \"%.6s..\"",
       p, errpos - CS p, errpos));
 
 rc = gnutls_priority_set(state->session, state->priority_cache);
-exim_gnutls_err_check(US"gnutls_priority_set");
+exim_gnutls_err_check(rc, US"gnutls_priority_set");
 
 gnutls_db_set_cache_expiration(state->session, ssl_session_timeout);
 
@@ -1705,6 +1740,7 @@ server_ocsp_stapling_cb(gnutls_session_t session, void * ptr,
   gnutls_datum_t * ocsp_response)
 {
 int ret;
+DEBUG(D_tls) debug_printf("OCSP stapling callback: %s\n", US ptr);
 
 if ((ret = gnutls_load_file(ptr, ocsp_response)) < 0)
   {
index 9816f734f3018a0bcf0638139c759a9dc144d7fa..7c7362bc77b7a830a6f775d0ed777f3815b82aec 100644 (file)
@@ -933,7 +933,7 @@ if (!OCSP_check_validity(thisupd, nextupd, EXIM_OCSP_SKEW_SECONDS, EXIM_OCSP_MAX
   }
 
 supply_response:
-  cbinfo->u_ocsp.server.response = resp;
+  cbinfo->u_ocsp.server.response = resp;       /*XXX stack?*/
 return;
 
 bad:
@@ -941,7 +941,7 @@ bad:
     {
     extern char ** environ;
     uschar ** p;
-    if (environ) for (p = USS environ; *p != NULL; p++)
+    if (environ) for (p = USS environ; *p; p++)
       if (Ustrncmp(*p, "EXIM_TESTHARNESS_DISABLE_OCSPVALIDITYCHECK", 42) == 0)
        {
        DEBUG(D_tls) debug_printf("Supplying known bad OCSP response\n");
@@ -1130,6 +1130,7 @@ else
 #ifndef DISABLE_OCSP
 if (cbinfo->is_server && cbinfo->u_ocsp.server.file)
   {
+  /*XXX stack*/
   if (!expand_check(cbinfo->u_ocsp.server.file, US"tls_ocsp_file", &expanded, errstr))
     return DEFER;
 
@@ -1267,9 +1268,15 @@ static int
 tls_server_stapling_cb(SSL *s, void *arg)
 {
 const tls_ext_ctx_cb *cbinfo = (tls_ext_ctx_cb *) arg;
-uschar *response_der;
+uschar *response_der;  /*XXX blob */
 int response_der_len;
 
+/*XXX stack: use SSL_get_certificate() to see which cert; from that work
+out which ocsp blob to send.  Unfortunately, SSL_get_certificate is known
+buggy in current OpenSSL; it returns the last cert loaded always rather than
+the one actually presented.  So we can't support a stack of OCSP proofs at
+this time. */
+
 DEBUG(D_tls)
   debug_printf("Received TLS status request (OCSP stapling); %s response\n",
     cbinfo->u_ocsp.server.response ? "have" : "lack");
@@ -1279,7 +1286,7 @@ if (!cbinfo->u_ocsp.server.response)
   return SSL_TLSEXT_ERR_NOACK;
 
 response_der = NULL;
-response_der_len = i2d_OCSP_RESPONSE(cbinfo->u_ocsp.server.response,
+response_der_len = i2d_OCSP_RESPONSE(cbinfo->u_ocsp.server.response,   /*XXX stack*/
                      &response_der);
 if (response_der_len <= 0)
   return SSL_TLSEXT_ERR_NOACK;
@@ -1471,7 +1478,7 @@ static int
 tls_init(SSL_CTX **ctxp, host_item *host, uschar *dhparam, uschar *certificate,
   uschar *privatekey,
 #ifndef DISABLE_OCSP
-  uschar *ocsp_file,
+  uschar *ocsp_file,   /*XXX stack, in server*/
 #endif
   address_item *addr, tls_ext_ctx_cb ** cbp, uschar ** errstr)
 {
@@ -1941,7 +1948,7 @@ the error. */
 
 rc = tls_init(&server_ctx, NULL, tls_dhparam, tls_certificate, tls_privatekey,
 #ifndef DISABLE_OCSP
-    tls_ocsp_file,
+    tls_ocsp_file,     /*XXX stack*/
 #endif
     NULL, &server_static_cbinfo, errstr);
 if (rc != OK) return rc;
diff --git a/test/confs/5652 b/test/confs/5652
new file mode 100644 (file)
index 0000000..7dce363
--- /dev/null
@@ -0,0 +1,82 @@
+# Exim test configuration 5652
+# OCSP stapling, server, multiple certs
+
+.include DIR/aux-var/tls_conf_prefix
+
+primary_hostname = server1.example.com
+
+# ----- Main settings -----
+
+acl_smtp_mail = check_mail
+acl_smtp_rcpt = check_recipient
+
+log_selector = +tls_peerdn
+
+queue_only
+queue_run_in_order
+
+tls_advertise_hosts = *
+
+CADIR = DIR/aux-fixed/exim-ca
+DRSA = CADIR/example.com
+DECDSA = CADIR/example_ec.com
+
+tls_certificate = DRSA/server1.example.com/server1.example.com.pem \
+             : DECDSA/server1.example_ec.com/server1.example_ec.com.pem
+tls_privatekey =  DRSA/server1.example.com/server1.example.com.unlocked.key \
+             : DECDSA/server1.example_ec.com/server1.example_ec.com.unlocked.key
+tls_ocsp_file =   DRSA/server1.example.com/server1.example.com.ocsp.good.resp \
+             : DECDSA/server1.example_ec.com/server1.example_ec.com.ocsp.good.resp
+
+
+
+# ------ ACL ------
+
+begin acl
+
+check_mail:
+  accept   logwrite = acl_mail: ocsp in status: $tls_in_ocsp \
+    (${listextract {${eval:$tls_in_ocsp+1}} \
+               {notreq:notresp:vfynotdone:failed:verified}})
+
+check_recipient:
+  accept
+
+
+# ----- Routers -----
+
+begin routers
+
+client:
+  driver = manualroute
+  condition = ${if !eq {SERVER}{server}}
+  route_list = * 127.0.0.1
+  self = send
+  transport = remote_delivery
+  errors_to = ""
+
+srvr:
+  driver = accept
+  retry_use_local_part
+  transport = local_delivery
+
+
+# ----- Transports -----
+
+begin transports
+
+remote_delivery:
+  driver =                     smtp
+  port =                       PORT_D
+  hosts_require_tls =          *
+  tls_require_ciphers =                OPT
+  hosts_require_ocsp =         *
+  tls_verify_certificates =    CERT
+
+local_delivery:
+  driver = appendfile
+  file = DIR/test-mail/$local_part
+  headers_add = TLS: cipher=$tls_cipher peerdn=$tls_peerdn
+  user = CALLER
+
+# End
diff --git a/test/log/5652 b/test/log/5652
new file mode 100644 (file)
index 0000000..94946ea
--- /dev/null
@@ -0,0 +1,16 @@
+1999-03-02 09:44:33 1: Server sends good staple on request, to client requiring RSA auth
+1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@server1.example.com U=CALLER P=local S=sss
+1999-03-02 09:44:33 10HmaX-0005vi-00 => rsa.auth@test.ex R=client T=remote_delivery H=127.0.0.1 [127.0.0.1] X=TLS1.x:ke_RSA_AES_256_CBC_SHAnnn:256 CV=no DN="CN=server1.example.com" C="250 OK id=10HmaY-0005vi-00"
+1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
+1999-03-02 09:44:33 2: Server sends good staple on request, to client preferring ECDSA auth
+1999-03-02 09:44:33 10HmaZ-0005vi-00 <= CALLER@server1.example.com U=CALLER P=local S=sss
+1999-03-02 09:44:33 10HmaZ-0005vi-00 => ecdsa.auth@test.ex R=client T=remote_delivery H=127.0.0.1 [127.0.0.1] X=TLS1.x:ke_ECDSA_AES_256_CBC_SHAnnn:256 CV=no DN="CN=server1.example_ec.com" C="250 OK id=10HmbA-0005vi-00"
+1999-03-02 09:44:33 10HmaZ-0005vi-00 Completed
+
+******** SERVER ********
+1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
+1999-03-02 09:44:33 acl_mail: ocsp in status: 2 (vfynotdone)
+1999-03-02 09:44:33 10HmaY-0005vi-00 <= <> H=localhost (server1.example.com) [127.0.0.1] P=esmtps X=TLS1.x:ke_RSA_AES_256_CBC_SHAnnn:256 CV=no S=sss id=E10HmaX-0005vi-00@server1.example.com
+1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
+1999-03-02 09:44:33 acl_mail: ocsp in status: 2 (vfynotdone)
+1999-03-02 09:44:33 10HmbA-0005vi-00 <= <> H=localhost (server1.example.com) [127.0.0.1] P=esmtps X=TLS1.x:ke_ECDSA_AES_256_CBC_SHAnnn:256 CV=no S=sss id=E10HmaZ-0005vi-00@server1.example.com
diff --git a/test/scripts/5650-OCSP-GnuTLS/5652 b/test/scripts/5650-OCSP-GnuTLS/5652
new file mode 100644 (file)
index 0000000..4a33ea8
--- /dev/null
@@ -0,0 +1,37 @@
+# OCSP stapling, server, multiple certs
+#
+#
+#
+exim -z '1: Server sends good staple on request, to client requiring RSA auth'
+****
+#
+exim -bd -oX PORT_D -DSERVER=server
+****
+exim -odf \
+  -DOPT=NONE:+SIGN-RSA-SHA256:+VERS-TLS-ALL:+ECDHE-RSA:+DHE-RSA:+RSA:+CIPHER-ALL:+MAC-ALL:+COMP-NULL:+CURVE-ALL:+CTYPE-X509 \
+  -DCERT=DIR/aux-fixed/exim-ca/example.com/server1.example.com/ca_chain.pem \
+  rsa.auth@test.ex
+Subject: test
+
+.
+****
+killdaemon
+#
+#
+#
+#
+exim -z '2: Server sends good staple on request, to client preferring ECDSA auth'
+****
+#
+exim -bd -oX PORT_D -DSERVER=server
+****
+exim -odf \
+  -DOPT=NONE:+SIGN-ECDSA-SHA512:+VERS-TLS-ALL:+KX-ALL:+CIPHER-ALL:+MAC-ALL:+COMP-NULL:+CURVE-ALL:+CTYPE-X509 \
+  -DCERT=DIR/aux-fixed/exim-ca/example_ec.com/server1.example_ec.com/ca_chain.pem \
+  ecdsa.auth@test.ex
+Subject: test
+
+.
+****
+killdaemon
+no_msglog_check