oops, fix compilation errors in s_server
[openssl.git] / apps / s_server.c
index 9467e28a416c438a865f5e7f5f2f6608f0ad4f84..93f183b6f84161f7c2aaf8835fd5d7c369c13c21 100644 (file)
@@ -207,6 +207,7 @@ static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
 static int sv_body(char *hostname, int s, unsigned char *context);
 static int www_body(char *hostname, int s, unsigned char *context);
+static int rev_body(char *hostname, int s, unsigned char *context);
 static void close_accept_socket(void );
 static void sv_usage(void);
 static int init_ssl_connection(SSL *s);
@@ -215,6 +216,9 @@ static int generate_session_id(const SSL *ssl, unsigned char *id,
                                unsigned int *id_len);
 static void init_session_cache_ctx(SSL_CTX *sctx);
 static void free_sessions(void);
+static int ssl_load_stores(SSL_CTX *sctx,
+                       const char *vfyCApath, const char *vfyCAfile,
+                       const char *chCApath, const char *chCAfile);
 #ifndef OPENSSL_NO_DH
 static DH *load_dh_param(const char *dhfile);
 static DH *get_dh512(void);
@@ -265,7 +269,7 @@ static int accept_socket= -1;
 #undef PROG
 #define PROG           s_server_main
 
-extern int verify_depth, verify_return_error;
+extern int verify_depth, verify_return_error, verify_quiet;
 
 static char *cipher=NULL;
 static int s_server_verify=SSL_VERIFY_NONE;
@@ -275,6 +279,7 @@ static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
 static char *curves=NULL;
 static char *sigalgs=NULL;
+static char *client_sigalgs=NULL;
 #endif
 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
 #ifdef FIONBIO
@@ -299,6 +304,7 @@ static int cert_status_cb(SSL *s, void *arg);
 static int no_resume_ephemeral = 0;
 static int s_msg=0;
 static int s_quiet=0;
+static int s_brief=0;
 
 static char *keymatexportlabel=NULL;
 static int keymatexportlen=20;
@@ -462,6 +468,7 @@ static void s_server_init(void)
        s_debug=0;
        s_msg=0;
        s_quiet=0;
+       s_brief=0;
        hack=0;
 #ifndef OPENSSL_NO_ENGINE
        engine_id=NULL;
@@ -944,6 +951,9 @@ static char *jpake_secret = NULL;
        static srpsrvparm srp_callback_parm;
 #endif
 static char *srtp_profiles = NULL;
+static unsigned char *checkhost = NULL, *checkemail = NULL;
+static char *checkip = NULL;
+
 
 int MAIN(int argc, char *argv[])
        {
@@ -951,6 +961,8 @@ int MAIN(int argc, char *argv[])
        int badarg = 0;
        short port=PORT;
        char *CApath=NULL,*CAfile=NULL;
+       char *chCApath=NULL,*chCAfile=NULL;
+       char *vfyCApath=NULL,*vfyCAfile=NULL;
        unsigned char *context = NULL;
        char *dhfile = NULL;
 #ifndef OPENSSL_NO_ECDH
@@ -959,6 +971,8 @@ int MAIN(int argc, char *argv[])
        int badop=0,bugs=0;
        int ret=1;
        int off=0;
+       unsigned int cert_flags = 0;
+       int build_chain = 0;
        int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
        int state=0;
        const SSL_METHOD *meth=NULL;
@@ -973,6 +987,7 @@ int MAIN(int argc, char *argv[])
        STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
        EVP_PKEY *s_key = NULL, *s_dkey = NULL;
        int no_cache = 0, ext_cache = 0;
+       int rev = 0;
 #ifndef OPENSSL_NO_TLSEXT
        EVP_PKEY *s_key2 = NULL;
        X509 *s_cert2 = NULL;
@@ -990,6 +1005,8 @@ int MAIN(int argc, char *argv[])
        char *srpuserseed = NULL;
        char *srp_verifier_file = NULL;
 #endif
+       SSL_EXCERT *exc = NULL;
+
        meth=SSLv23_server_method();
 
        local_argc=argc;
@@ -1132,6 +1149,16 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        CApath= *(++argv);
                        }
+               else if (strcmp(*argv,"-chainCApath") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       chCApath= *(++argv);
+                       }
+               else if (strcmp(*argv,"-verifyCApath") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       vfyCApath= *(++argv);
+                       }
                else if (strcmp(*argv,"-no_cache") == 0)
                        no_cache = 1;
                else if (strcmp(*argv,"-ext_cache") == 0)
@@ -1142,8 +1169,16 @@ int MAIN(int argc, char *argv[])
                                goto bad;
                        continue;
                        }
+               else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
+                       {
+                       if (badarg)
+                               goto bad;
+                       continue;
+                       }
                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,"-serverpref") == 0)
                        { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
                else if (strcmp(*argv,"-legacy_renegotiation") == 0)
@@ -1153,11 +1188,23 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        cipher= *(++argv);
                        }
+               else if (strcmp(*argv,"-build_chain") == 0)
+                       build_chain = 1;
                else if (strcmp(*argv,"-CAfile") == 0)
                        {
                        if (--argc < 1) goto bad;
                        CAfile= *(++argv);
                        }
+               else if (strcmp(*argv,"-chainCAfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       chCAfile= *(++argv);
+                       }
+               else if (strcmp(*argv,"-verifyCAfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       vfyCAfile= *(++argv);
+                       }
 #ifdef FIONBIO 
                else if (strcmp(*argv,"-nbio") == 0)
                        { s_nbio=1; }
@@ -1211,7 +1258,27 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        sigalgs= *(++argv);
                        }
+               else if (strcmp(*argv,"-client_sigalgs") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       client_sigalgs= *(++argv);
+                       }
 #endif
+               else if (strcmp(*argv,"-checkhost") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       checkhost=(unsigned char *)*(++argv);
+                       }
+               else if (strcmp(*argv,"-checkemail") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       checkemail=(unsigned char *)*(++argv);
+                       }
+               else if (strcmp(*argv,"-checkip") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       checkip=*(++argv);
+                       }
                else if (strcmp(*argv,"-msg") == 0)
                        { s_msg=1; }
                else if (strcmp(*argv,"-msgfile") == 0)
@@ -1231,6 +1298,12 @@ int MAIN(int argc, char *argv[])
                        { s_crlf=1; }
                else if (strcmp(*argv,"-quiet") == 0)
                        { s_quiet=1; }
+               else if (strcmp(*argv,"-brief") == 0)
+                       {
+                       s_quiet=1;
+                       s_brief=1;
+                       verify_quiet=1;
+                       }
                else if (strcmp(*argv,"-bugs") == 0)
                        { bugs=1; }
                else if (strcmp(*argv,"-no_tmp_rsa") == 0)
@@ -1276,6 +1349,8 @@ int MAIN(int argc, char *argv[])
                        meth = TLSv1_server_method();
                        }
 #endif
+               else if (strcmp(*argv,"-rev") == 0)
+                       { rev=1; }
                else if (strcmp(*argv,"-www") == 0)
                        { www=1; }
                else if (strcmp(*argv,"-WWW") == 0)
@@ -1396,6 +1471,12 @@ 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);
@@ -1453,6 +1534,9 @@ bad:
                s_key_file2 = s_cert_file2;
 #endif
 
+       if (!load_excert(&exc, bio_err))
+               goto end;
+
        if (nocert == 0)
                {
                s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
@@ -1499,25 +1583,24 @@ bad:
                                goto end;
                                }
                        }
-
-# ifndef OPENSSL_NO_NEXTPROTONEG
-               if (next_proto_neg_in)
-                       {
-                       unsigned short len;
-                       next_proto.data = next_protos_parse(&len,
-                               next_proto_neg_in);
-                       if (next_proto.data == NULL)
-                               goto end;
-                       next_proto.len = len;
-                       }
-               else
-                       {
-                       next_proto.data = NULL;
-                       }
-# endif
 #endif /* OPENSSL_NO_TLSEXT */
                }
 
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) 
+       if (next_proto_neg_in)
+               {
+               unsigned short len;
+               next_proto.data = next_protos_parse(&len, next_proto_neg_in);
+               if (next_proto.data == NULL)
+                       goto end;
+               next_proto.len = len;
+               }
+       else
+               {
+               next_proto.data = NULL;
+               }
+#endif
+
 
        if (s_dcert_file)
                {
@@ -1614,6 +1697,8 @@ bad:
        if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
        if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
        SSL_CTX_set_options(ctx,off);
+       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.
         */
@@ -1652,6 +1737,13 @@ bad:
        if (vpm)
                SSL_CTX_set1_param(ctx, vpm);
 
+       if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
+               {
+               BIO_printf(bio_err, "Error loading store locations\n");
+               ERR_print_errors(bio_err);
+               goto end;
+               }
+
 #ifndef OPENSSL_NO_TLSEXT
        if (s_cert2)
                {
@@ -1687,6 +1779,8 @@ bad:
                if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
                if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
                SSL_CTX_set_options(ctx2,off);
+               if (cert_flags) SSL_CTX_set_cert_flags(ctx2, cert_flags);
+               if (exc) ssl_ctx_set_excert(ctx2, exc);
                /* DTLS: partial reads end up discarding unread UDP bytes :-( 
                 * Setting read ahead solves this problem.
                 */
@@ -1812,19 +1906,19 @@ bad:
                }
 #endif
        
-       if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain))
+       if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
                goto end;
 #ifndef OPENSSL_NO_TLSEXT
        if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
                goto end;
 #endif
 #ifndef OPENSSL_NO_TLSEXT
-       if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL))
+       if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
                goto end; 
 #endif
        if (s_dcert != NULL)
                {
-               if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain))
+               if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
                        goto end;
                }
 
@@ -1946,6 +2040,21 @@ bad:
                        goto end;
                        }
                }
+       if (client_sigalgs)
+               {
+               if(!SSL_CTX_set1_client_sigalgs_list(ctx,client_sigalgs))
+                       {
+                       BIO_printf(bio_err,"error setting client signature algorithms\n");
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+               if(ctx2 && !SSL_CTX_set1_client_sigalgs_list(ctx2,client_sigalgs))
+                       {
+                       BIO_printf(bio_err,"error setting client signature algorithms\n");
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+               }
 #endif
        SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
        SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
@@ -2000,7 +2109,9 @@ bad:
 
        BIO_printf(bio_s_out,"ACCEPT\n");
        (void)BIO_flush(bio_s_out);
-       if (www)
+       if (rev)
+               do_server(port,socket_type,&accept_socket,rev_body, context);
+       else if (www)
                do_server(port,socket_type,&accept_socket,www_body, context);
        else
                do_server(port,socket_type,&accept_socket,sv_body, context);
@@ -2016,12 +2127,22 @@ end:
                EVP_PKEY_free(s_key);
        if (s_dkey)
                EVP_PKEY_free(s_dkey);
+       if (s_chain)
+               sk_X509_pop_free(s_chain, X509_free);
+       if (s_dchain)
+               sk_X509_pop_free(s_dchain, X509_free);
        if (pass)
                OPENSSL_free(pass);
        if (dpass)
                OPENSSL_free(dpass);
        free_sessions();
 #ifndef OPENSSL_NO_TLSEXT
+       if (tlscstatp.host)
+               OPENSSL_free(tlscstatp.host);
+       if (tlscstatp.port)
+               OPENSSL_free(tlscstatp.port);
+       if (tlscstatp.path)
+               OPENSSL_free(tlscstatp.path);
        if (ctx2 != NULL) SSL_CTX_free(ctx2);
        if (s_cert2)
                X509_free(s_cert2);
@@ -2030,6 +2151,7 @@ end:
        if (authz_in != NULL)
                BIO_free(authz_in);
 #endif
+       ssl_excert_free(exc);
        if (bio_s_out != NULL)
                {
         BIO_free(bio_s_out);
@@ -2302,7 +2424,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
                                }
                        else
                                i=raw_read_stdin(buf,bufsize);
-                       if (!s_quiet)
+                       if (!s_quiet && !s_brief)
                                {
                                if ((i <= 0) || (buf[0] == 'Q'))
                                        {
@@ -2550,11 +2672,16 @@ static int init_ssl_connection(SSL *con)
                        BIO_printf(bio_err,"verify error:%s\n",
                                X509_verify_cert_error_string(verify_error));
                        }
-               else
-                       ERR_print_errors(bio_err);
+               /* Always print any error messages */
+               ERR_print_errors(bio_err);
                return(0);
                }
 
+       if (s_brief)
+               print_ssl_summary(bio_err, con);
+
+       print_ssl_cert_checks(bio_err, con, checkhost, checkemail, checkip);
+
        PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
 
        peer=SSL_get_peer_certificate(con);
@@ -2573,7 +2700,7 @@ static int init_ssl_connection(SSL *con)
                BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
        str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
        ssl_print_sigalgs(bio_s_out, con);
-       ssl_print_curves(bio_s_out, con);
+       ssl_print_curves(bio_s_out, con, 0);
        BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
 
 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
@@ -2916,7 +3043,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
                                BIO_puts(io,"\n");
                                }
                        ssl_print_sigalgs(io, con);
-                       ssl_print_curves(io, con);
+                       ssl_print_curves(io, con, 0);
                        BIO_printf(io,(SSL_cache_hit(con)
                                ?"---\nReused, "
                                :"---\nNew, "));
@@ -3110,6 +3237,146 @@ err:
        return(ret);
        }
 
+static int rev_body(char *hostname, int s, unsigned char *context)
+       {
+       char *buf=NULL;
+       int i;
+       int ret=1;
+       SSL *con;
+       BIO *io,*ssl_bio,*sbio;
+#ifndef OPENSSL_NO_KRB5
+       KSSL_CTX *kctx;
+#endif
+
+       buf=OPENSSL_malloc(bufsize);
+       if (buf == NULL) return(0);
+       io=BIO_new(BIO_f_buffer());
+       ssl_bio=BIO_new(BIO_f_ssl());
+       if ((io == NULL) || (ssl_bio == NULL)) goto err;
+
+       /* lets make the output buffer a reasonable size */
+       if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
+
+       if ((con=SSL_new(ctx)) == NULL) goto err;
+#ifndef OPENSSL_NO_TLSEXT
+       if (s_tlsextdebug)
+               {
+               SSL_set_tlsext_debug_callback(con, tlsext_cb);
+               SSL_set_tlsext_debug_arg(con, bio_s_out);
+               }
+#endif
+#ifndef OPENSSL_NO_KRB5
+       if ((kctx = kssl_ctx_new()) != NULL)
+               {
+               kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
+               kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
+               }
+#endif /* OPENSSL_NO_KRB5 */
+       if(context) SSL_set_session_id_context(con, context,
+                                              strlen((char *)context));
+
+       sbio=BIO_new_socket(s,BIO_NOCLOSE);
+       SSL_set_bio(con,sbio,sbio);
+       SSL_set_accept_state(con);
+
+       BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
+       BIO_push(io,ssl_bio);
+#ifdef CHARSET_EBCDIC
+       io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
+#endif
+
+       if (s_debug)
+               {
+               SSL_set_debug(con, 1);
+               BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
+               BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
+               }
+       if (s_msg)
+               {
+#ifndef OPENSSL_NO_SSL_TRACE
+               if (s_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_s_msg ? bio_s_msg : bio_s_out);
+               }
+
+       for (;;)
+               {
+               i = BIO_do_handshake(io);
+               if (i > 0)
+                       break;
+               if (!BIO_should_retry(io))
+                       {
+                       BIO_puts(bio_err, "CONNECTION FAILURE\n");
+                       ERR_print_errors(bio_err);
+                       goto end;
+                       }
+               }
+       BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
+       print_ssl_summary(bio_err, con);
+
+       for (;;)
+               {
+               i=BIO_gets(io,buf,bufsize-1);
+               if (i < 0) /* error */
+                       {
+                       if (!BIO_should_retry(io))
+                               {
+                               if (!s_quiet)
+                                       ERR_print_errors(bio_err);
+                               goto err;
+                               }
+                       else
+                               {
+                               BIO_printf(bio_s_out,"read R BLOCK\n");
+#if defined(OPENSSL_SYS_NETWARE)
+            delay(1000);
+#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
+                               sleep(1);
+#endif
+                               continue;
+                               }
+                       }
+               else if (i == 0) /* end of input */
+                       {
+                       ret=1;
+                       BIO_printf(bio_err, "CONNECTION CLOSED\n");
+                       goto end;
+                       }
+               else
+                       {
+                       char *p = buf + i - 1;
+                       while(i && (*p == '\n' || *p == '\r'))
+                               {
+                               p--;
+                               i--;
+                               }
+                       BUF_reverse((unsigned char *)buf, NULL, i);
+                       buf[i] = '\n';
+                       BIO_write(io, buf, i + 1);
+                       for (;;)
+                               {
+                               i = BIO_flush(io);
+                               if (i > 0)
+                                       break;
+                               if (!BIO_should_retry(io))
+                                       goto end;
+                               }
+                       }
+               }
+end:
+       /* make sure we re-use sessions */
+       SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
+
+err:
+
+       if (buf != NULL) OPENSSL_free(buf);
+       if (io != NULL) BIO_free_all(io);
+       return(ret);
+       }
+
 #ifndef OPENSSL_NO_RSA
 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
        {
@@ -3267,7 +3534,36 @@ static void free_sessions(void)
                }
        first = NULL;
        }
-       
+
+static int ssl_load_stores(SSL_CTX *sctx,
+                       const char *vfyCApath, const char *vfyCAfile,
+                       const char *chCApath, const char *chCAfile)
+       {
+       X509_STORE *vfy = NULL, *ch = NULL;
+       int rv = 0;
+       if (vfyCApath || vfyCAfile)
+               {
+               vfy = X509_STORE_new();
+               if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath))
+                       goto err;
+               SSL_CTX_set1_verify_cert_store(ctx, vfy);
+               }
+       if (chCApath || chCAfile)
+               {
+               ch = X509_STORE_new();
+               if (!X509_STORE_load_locations(ch, chCAfile, chCApath))
+                       goto err;
+               /*X509_STORE_set_verify_cb(ch, verify_callback);*/
+               SSL_CTX_set1_chain_cert_store(ctx, ch);
+               }
+       rv = 1;
+       err:
+       if (vfy)
+               X509_STORE_free(vfy);
+       if (ch)
+               X509_STORE_free(ch);
+       return rv;
+       }