Add -brief option to s_client and s_server to summarise connection details.
[openssl.git] / apps / s_client.c
index dbc0700ded2fc9da4d4210a2fe06f0de4dc84752..a7b150b02a6412964e7dcdef36966237155c404f 100644 (file)
@@ -193,6 +193,7 @@ typedef unsigned int u_int;
 extern int verify_depth;
 extern int verify_error;
 extern int verify_return_error;
+extern int verify_quiet;
 
 #ifdef FIONBIO
 static int c_nbio=0;
@@ -202,6 +203,7 @@ static int c_debug=0;
 #ifndef OPENSSL_NO_TLSEXT
 static int c_tlsextdebug=0;
 static int c_status_req=0;
+static int c_proof_debug=0;
 #endif
 static int c_msg=0;
 static int c_showcerts=0;
@@ -213,10 +215,13 @@ static void sc_usage(void);
 static void print_stuff(BIO *berr,SSL *con,int full);
 #ifndef OPENSSL_NO_TLSEXT
 static int ocsp_resp_cb(SSL *s, void *arg);
+static int audit_proof_cb(SSL *s, void *arg);
 #endif
 static BIO *bio_c_out=NULL;
+static BIO *bio_c_msg=NULL;
 static int c_quiet=0;
 static int c_ign_eof=0;
+static int c_brief=0;
 
 #ifndef OPENSSL_NO_PSK
 /* Default PSK identity and key */
@@ -357,12 +362,13 @@ static void sc_usage(void)
        BIO_printf(bio_err," -tlsextdebug      - hex dump of all TLS extensions received\n");
        BIO_printf(bio_err," -status           - request certificate status from server\n");
        BIO_printf(bio_err," -no_ticket        - disable use of RFC4507bis session tickets\n");
+       BIO_printf(bio_err," -proof_debug      - request an audit proof and print its hex dump\n");
 # ifndef OPENSSL_NO_NEXTPROTONEG
        BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
 # endif
 #endif
        BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
-       BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list");
+       BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
        BIO_printf(bio_err," -keymatexport label   - Export keying material using label\n");
        BIO_printf(bio_err," -keymatexportlen len  - Export len bytes of keying material (default 20)\n");
        }
@@ -554,6 +560,8 @@ int MAIN(int, char **);
 int MAIN(int argc, char **argv)
        {
        unsigned int off=0, clr=0;
+       unsigned int cert_flags=0;
+       int build_chain = 0;
        SSL *con=NULL;
 #ifndef OPENSSL_NO_KRB5
        KSSL_CTX *kctx;
@@ -601,6 +609,9 @@ int MAIN(int argc, char **argv)
 #endif
 #ifndef OPENSSL_NO_TLSEXT
        char *servername = NULL; 
+       char *curves=NULL;
+       char *sigalgs=NULL;
+       char *client_sigalgs=NULL;
         tlsextctx tlsextcbp = 
         {NULL,0};
 # ifndef OPENSSL_NO_NEXTPROTONEG
@@ -621,14 +632,9 @@ int MAIN(int argc, char **argv)
        int srp_lateuser = 0;
        SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
 #endif
+       SSL_EXCERT *exc = NULL;
 
-#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
        meth=SSLv23_client_method();
-#elif !defined(OPENSSL_NO_SSL3)
-       meth=SSLv3_client_method();
-#elif !defined(OPENSSL_NO_SSL2)
-       meth=SSLv2_client_method();
-#endif
 
        apps_startup();
        c_Pause=0;
@@ -684,7 +690,8 @@ int MAIN(int argc, char **argv)
                        verify=SSL_VERIFY_PEER;
                        if (--argc < 1) goto bad;
                        verify_depth=atoi(*(++argv));
-                       BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
+                       if (!c_quiet)
+                               BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
                        }
                else if (strcmp(*argv,"-cert") == 0)
                        {
@@ -714,6 +721,20 @@ int MAIN(int argc, char **argv)
                        }
                else if (strcmp(*argv,"-verify_return_error") == 0)
                        verify_return_error = 1;
+               else if (strcmp(*argv,"-verify_quiet") == 0)
+                       verify_quiet = 1;
+               else if (strcmp(*argv,"-brief") == 0)
+                       {
+                       c_brief = 1;
+                       verify_quiet = 1;
+                       c_quiet = 1;
+                       }
+               else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
+                       {
+                       if (badarg)
+                               goto bad;
+                       continue;
+                       }
                else if (strcmp(*argv,"-prexit") == 0)
                        prexit=1;
                else if (strcmp(*argv,"-crlf") == 0)
@@ -736,6 +757,8 @@ int MAIN(int argc, char **argv)
                        c_tlsextdebug=1;
                else if (strcmp(*argv,"-status") == 0)
                        c_status_req=1;
+               else if (strcmp(*argv,"-proof_debug") == 0)
+                       c_proof_debug=1;
 #endif
 #ifdef WATT32
                else if (strcmp(*argv,"-wdebug") == 0)
@@ -743,6 +766,15 @@ int MAIN(int argc, char **argv)
 #endif
                else if (strcmp(*argv,"-msg") == 0)
                        c_msg=1;
+               else if (strcmp(*argv,"-msgfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       bio_c_msg = BIO_new_file(*(++argv), "w");
+                       }
+#ifndef OPENSSL_NO_SSL_TRACE
+               else if (strcmp(*argv,"-trace") == 0)
+                       c_msg=2;
+#endif
                else if (strcmp(*argv,"-showcerts") == 0)
                        c_showcerts=1;
                else if (strcmp(*argv,"-nbio_test") == 0)
@@ -857,6 +889,8 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        CApath= *(++argv);
                        }
+               else if (strcmp(*argv,"-build_chain") == 0)
+                       build_chain = 1;
                else if (strcmp(*argv,"-CAfile") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -943,6 +977,21 @@ int MAIN(int argc, char **argv)
                        servername= *(++argv);
                        /* meth=TLSv1_client_method(); */
                        }
+               else if (strcmp(*argv,"-curves") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       curves= *(++argv);
+                       }
+               else if (strcmp(*argv,"-sigalgs") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       sigalgs= *(++argv);
+                       }
+               else if (strcmp(*argv,"-client_sigalgs") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       client_sigalgs= *(++argv);
+                       }
 #endif
 #ifndef OPENSSL_NO_JPAKE
                else if (strcmp(*argv,"-jpake") == 0)
@@ -967,6 +1016,12 @@ int MAIN(int argc, char **argv)
                        keymatexportlen=atoi(*(++argv));
                        if (keymatexportlen == 0) goto bad;
                        }
+               else if (strcmp(*argv, "-cert_strict") == 0)
+                       cert_flags |= SSL_CERT_FLAG_TLS_STRICT;
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+               else if (strcmp(*argv, "-debug_broken_protocol") == 0)
+                       cert_flags |= SSL_CERT_FLAG_BROKEN_PROTCOL;
+#endif
                 else
                        {
                        BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -1072,6 +1127,9 @@ bad:
                        }
                }
 
+       if (!load_excert(&exc, bio_err))
+               goto end;
+
        if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
                && !RAND_status())
                {
@@ -1147,6 +1205,8 @@ bad:
 
        if (clr)
                SSL_CTX_clear_options(ctx, clr);
+       if (cert_flags) SSL_CTX_set_cert_flags(ctx, cert_flags);
+       if (exc) ssl_ctx_set_excert(ctx, exc);
        /* DTLS: partial reads end up discarding unread UDP bytes :-( 
         * Setting read ahead solves this problem.
         */
@@ -1170,8 +1230,6 @@ bad:
 #endif
 
        SSL_CTX_set_verify(ctx,verify,verify_callback);
-       if (!set_cert_key_stuff(ctx,cert,key))
-               goto end;
 
        if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
                (!SSL_CTX_set_default_verify_paths(ctx)))
@@ -1181,7 +1239,28 @@ bad:
                /* goto end; */
                }
 
+       if (!set_cert_key_stuff(ctx,cert,key, NULL, build_chain))
+               goto end;
+
 #ifndef OPENSSL_NO_TLSEXT
+       if (curves != NULL)
+               if(!SSL_CTX_set1_curves_list(ctx,curves)) {
+               BIO_printf(bio_err,"error setting curve list\n");
+               ERR_print_errors(bio_err);
+               goto end;
+       }
+       if (sigalgs != NULL)
+               if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs)) {
+               BIO_printf(bio_err,"error setting signature algorithms list\n");
+               ERR_print_errors(bio_err);
+               goto end;
+       }
+       if (client_sigalgs != NULL)
+               if(!SSL_CTX_set1_client_sigalgs_list(ctx,client_sigalgs)) {
+               BIO_printf(bio_err,"error setting client signature algorithms list\n");
+               ERR_print_errors(bio_err);
+               goto end;
+       }
        if (servername != NULL)
                {
                tlsextcbp.biodebug = bio_err;
@@ -1206,6 +1285,9 @@ bad:
                }
 
 #endif
+       if (c_proof_debug)
+               SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
+                                                              audit_proof_cb);
 #endif
 
        con=SSL_new(ctx);
@@ -1334,8 +1416,13 @@ re_start:
                }
        if (c_msg)
                {
-               SSL_set_msg_callback(con, msg_cb);
-               SSL_set_msg_callback_arg(con, bio_c_out);
+#ifndef OPENSSL_NO_SSL_TRACE
+               if (c_msg == 2)
+                       SSL_set_msg_callback(con, SSL_trace);
+               else
+#endif
+                       SSL_set_msg_callback(con, msg_cb);
+               SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
                }
 #ifndef OPENSSL_NO_TLSEXT
        if (c_tlsextdebug)
@@ -1535,6 +1622,12 @@ SSL_set_tlsext_status_ids(con, ids);
                                        else 
                                                BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
                                        }
+                               if (c_brief)
+                                       {
+                                       BIO_puts(bio_err,
+                                               "CONNECTION ESTABLISHED\n");
+                                       print_ssl_summary(bio_err, con);
+                                       }
                                print_stuff(bio_c_out,con,full_log);
                                if (full_log > 0) full_log--;
 
@@ -1897,6 +1990,10 @@ end:
                        print_stuff(bio_c_out,con,1);
                SSL_free(con);
                }
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+       if (next_proto.data)
+               OPENSSL_free(next_proto.data);
+#endif
        if (ctx != NULL) SSL_CTX_free(ctx);
        if (cert)
                X509_free(cert);
@@ -1904,6 +2001,7 @@ end:
                EVP_PKEY_free(key);
        if (pass)
                OPENSSL_free(pass);
+       ssl_excert_free(exc);
        if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
        if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
        if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
@@ -1912,6 +2010,11 @@ end:
                BIO_free(bio_c_out);
                bio_c_out=NULL;
                }
+       if (bio_c_msg != NULL)
+               {
+               BIO_free(bio_c_msg);
+               bio_c_msg=NULL;
+               }
        apps_shutdown();
        OPENSSL_EXIT(ret);
        }
@@ -2018,6 +2121,9 @@ static void print_stuff(BIO *bio, SSL *s, int full)
                        BIO_write(bio,"\n",1);
                        }
 
+               ssl_print_sigalgs(bio, s);
+               ssl_print_tmp_key(bio, s);
+
                BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
                        BIO_number_read(SSL_get_rbio(s)),
                        BIO_number_written(SSL_get_wbio(s)));
@@ -2044,18 +2150,7 @@ static void print_stuff(BIO *bio, SSL *s, int full)
        BIO_printf(bio,"Expansion: %s\n",
                expansion ? SSL_COMP_get_name(expansion) : "NONE");
 #endif
-
-#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
-       if (next_proto.status != -1) {
-               const unsigned char *proto;
-               unsigned int proto_len;
-               SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
-               BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
-               BIO_write(bio, proto, proto_len);
-               BIO_write(bio, "\n", 1);
-       }
-#endif
-
 #ifdef SSL_DEBUG
        {
        /* Print out local port of connection: useful for debugging */
@@ -2068,6 +2163,17 @@ static void print_stuff(BIO *bio, SSL *s, int full)
        }
 #endif
 
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+       if (next_proto.status != -1) {
+               const unsigned char *proto;
+               unsigned int proto_len;
+               SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
+               BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
+               BIO_write(bio, proto, proto_len);
+               BIO_write(bio, "\n", 1);
+       }
+#endif
+
        {
        SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
  
@@ -2077,30 +2183,33 @@ static void print_stuff(BIO *bio, SSL *s, int full)
        }
  
        SSL_SESSION_print(bio,SSL_get_session(s));
-       if (keymatexportlabel != NULL) {
+       if (keymatexportlabel != NULL)
+               {
                BIO_printf(bio, "Keying material exporter:\n");
                BIO_printf(bio, "    Label: '%s'\n", keymatexportlabel);
                BIO_printf(bio, "    Length: %i bytes\n", keymatexportlen);
                exportedkeymat = OPENSSL_malloc(keymatexportlen);
-               if (exportedkeymat != NULL) {
-                       i = SSL_export_keying_material(s, exportedkeymat,
-                                                      keymatexportlen,
-                                                      keymatexportlabel,
-                                                    strlen(keymatexportlabel),
-                                                      NULL, 0, 0);
-                       if (i != keymatexportlen) {
-                               BIO_printf(bio,
-                                          "    Error: return value %i\n", i);
-                       } else {
+               if (exportedkeymat != NULL)
+                       {
+                       if (!SSL_export_keying_material(s, exportedkeymat,
+                                                       keymatexportlen,
+                                                       keymatexportlabel,
+                                                       strlen(keymatexportlabel),
+                                                       NULL, 0, 0))
+                               {
+                               BIO_printf(bio, "    Error\n");
+                               }
+                       else
+                               {
                                BIO_printf(bio, "    Keying material: ");
                                for (i=0; i<keymatexportlen; i++)
                                        BIO_printf(bio, "%02X",
                                                   exportedkeymat[i]);
                                BIO_printf(bio, "\n");
-                       }
+                               }
                        OPENSSL_free(exportedkeymat);
+                       }
                }
-       }
        BIO_printf(bio,"---\n");
        if (peer != NULL)
                X509_free(peer);
@@ -2136,4 +2245,26 @@ static int ocsp_resp_cb(SSL *s, void *arg)
        return 1;
        }
 
+static int audit_proof_cb(SSL *s, void *arg)
+       {
+       const unsigned char *proof;
+       size_t proof_len;
+       size_t i;
+       SSL_SESSION *sess = SSL_get_session(s);
+
+       proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
+                                                               &proof_len);
+       if (proof != NULL)
+               {
+               BIO_printf(bio_c_out, "Audit proof: ");
+               for (i = 0; i < proof_len; ++i)
+                       BIO_printf(bio_c_out, "%02X", proof[i]);
+               BIO_printf(bio_c_out, "\n");
+               }
+       else
+               {
+               BIO_printf(bio_c_out, "No audit proof found.\n");
+               }
+       return 1;
+       }
 #endif