New functions to check a hostname email or IP address against a
[openssl.git] / apps / s_server.c
index 77b34cbd3eb4adaacd7a43e7f58c3c11e523c1af..00dc219eb7694bf58a0613800f5f4f0f12ac0dc1 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);
@@ -268,7 +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;
@@ -303,6 +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;
@@ -466,6 +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;
@@ -981,6 +984,7 @@ 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;
@@ -999,6 +1003,10 @@ int MAIN(int argc, char *argv[])
        char *srp_verifier_file = NULL;
 #endif
        SSL_EXCERT *exc = NULL;
+
+       unsigned char *checkhost = NULL, *checkemail = NULL;
+       char *checkip = NULL;
+
        meth=SSLv23_server_method();
 
        local_argc=argc;
@@ -1169,6 +1177,8 @@ 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,"-serverpref") == 0)
                        { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
                else if (strcmp(*argv,"-legacy_renegotiation") == 0)
@@ -1254,6 +1264,21 @@ int MAIN(int argc, char *argv[])
                        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)
@@ -1273,6 +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)
@@ -1318,6 +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)
@@ -2076,7 +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);
@@ -2389,7 +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'))
                                        {
@@ -2642,6 +2677,11 @@ static int init_ssl_connection(SSL *con)
                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);
@@ -2660,7 +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)
@@ -3003,7 +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, "));
@@ -3197,6 +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)
        {