Remove redundant OPENSSL_NO_DEPRECATED suppression
[openssl.git] / apps / s_server.c
index 6dabdf4f4064351f2100c14c2c516c998faee678..1e407696e7f4edc3e48d4da56c362be72e4cdbd7 100644 (file)
  * OTHERWISE.
  */
 
-/* Until the key-gen callbacks are modified to use newer prototypes, we allow
- * deprecated functions for openssl-internal code */
-#ifdef OPENSSL_NO_DEPRECATED
-#undef OPENSSL_NO_DEPRECATED
-#endif
 
 #include <assert.h>
 #include <ctype.h>
@@ -197,10 +192,6 @@ typedef unsigned int u_int;
 #undef FIONBIO
 #endif
 
-#if defined(OPENSSL_SYS_BEOS_R5)
-#include <fcntl.h>
-#endif
-
 #ifndef OPENSSL_NO_RSA
 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
 #endif
@@ -224,20 +215,6 @@ static DH *load_dh_param(const char *dhfile);
 static void s_server_init(void);
 #endif
 
-#ifndef OPENSSL_NO_TLSEXT
-
-static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
-
-static unsigned char *generated_supp_data = NULL;
-
-static const unsigned char *most_recent_supplemental_data = NULL;
-static size_t most_recent_supplemental_data_length = 0;
-
-static int client_provided_server_authz = 0;
-static int client_provided_client_authz = 0;
-
-#endif
-
 /* static int load_CA(SSL_CTX *ctx, char *file);*/
 
 #undef BUFSIZZ
@@ -302,29 +279,9 @@ static int cert_chain = 0;
 #endif
 
 #ifndef OPENSSL_NO_TLSEXT
-static int suppdata_cb(SSL *s, unsigned short supp_data_type,
-                      const unsigned char *in,
-                      unsigned short inlen, int *al,
-                      void *arg);
-
-static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
-                                    const unsigned char **out,
-                                    unsigned short *outlen, int *al, void *arg);
-
-static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
-                                   const unsigned char **out, unsigned short *outlen,
-                                   int *al, void *arg);
-
-static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
-                          const unsigned char *in,
-                          unsigned short inlen, int *al,
-                          void *arg);
-
 static BIO *serverinfo_in = NULL;
 static const char *s_serverinfo_file = NULL;
 
-static int c_auth = 0;
-static int c_auth_require_reneg = 0;
 #endif
 
 #ifndef OPENSSL_NO_PSK
@@ -485,13 +442,12 @@ static void sv_usage(void)
        BIO_printf(bio_err," -context arg  - set session ID context\n");
        BIO_printf(bio_err," -verify arg   - turn on peer certificate verification\n");
        BIO_printf(bio_err," -Verify arg   - turn on peer certificate verification, must have a cert.\n");
+       BIO_printf(bio_err," -verify_return_error - return verification errors\n");
        BIO_printf(bio_err," -cert arg     - certificate file to use\n");
        BIO_printf(bio_err,"                 (default is %s)\n",TEST_CERT);
        BIO_printf(bio_err," -naccept arg  - terminate after 'arg' connections\n");
 #ifndef OPENSSL_NO_TLSEXT
        BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
-       BIO_printf(bio_err," -auth               - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
-       BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
 #endif
     BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
        BIO_printf(bio_err," -crl_check    - check the peer certificate has not been revoked by its CA.\n" \
@@ -543,8 +499,9 @@ static void sv_usage(void)
        BIO_printf(bio_err," -srpvfile file      - The verifier file for SRP\n");
        BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
 #endif
-       BIO_printf(bio_err," -ssl2         - Just talk SSLv2\n");
+#ifndef OPENSSL_NO_SSL3_METHOD
        BIO_printf(bio_err," -ssl3         - Just talk SSLv3\n");
+#endif
        BIO_printf(bio_err," -tls1_2       - Just talk TLSv1.2\n");
        BIO_printf(bio_err," -tls1_1       - Just talk TLSv1.1\n");
        BIO_printf(bio_err," -tls1         - Just talk TLSv1\n");
@@ -553,7 +510,6 @@ static void sv_usage(void)
        BIO_printf(bio_err," -timeout      - Enable timeouts\n");
        BIO_printf(bio_err," -mtu          - Set link layer MTU\n");
        BIO_printf(bio_err," -chain        - Read a certificate chain\n");
-       BIO_printf(bio_err," -no_ssl2      - Just disable SSLv2\n");
        BIO_printf(bio_err," -no_ssl3      - Just disable SSLv3\n");
        BIO_printf(bio_err," -no_tls1      - Just disable TLSv1\n");
        BIO_printf(bio_err," -no_tls1_1    - Just disable TLSv1.1\n");
@@ -566,6 +522,7 @@ static void sv_usage(void)
 #endif
        BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
        BIO_printf(bio_err," -bugs         - Turn on SSL bug compatibility\n");
+       BIO_printf(bio_err," -hack         - workaround for early Netscape code\n");
        BIO_printf(bio_err," -www          - Respond to a 'GET /' with a status page\n");
        BIO_printf(bio_err," -WWW          - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
        BIO_printf(bio_err," -HTTP         - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
@@ -593,6 +550,10 @@ static void sv_usage(void)
 #endif
        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");
+       BIO_printf(bio_err," -status           - respond to certificate status requests\n");
+       BIO_printf(bio_err," -status_verbose   - enable status request verbose printout\n");
+       BIO_printf(bio_err," -status_timeout n - status request responder timeout\n");
+       BIO_printf(bio_err," -status_url URL   - status request fallback URL\n");
        }
 
 static int local_argc=0;
@@ -770,7 +731,7 @@ static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
        
        if (servername)
                {
-               if (strcmp(servername,p->servername)) 
+               if (strcasecmp(servername,p->servername)) 
                        return p->extension_error;
                if (ctx2)
                        {
@@ -1178,15 +1139,7 @@ int MAIN(int argc, char *argv[])
                        if (--argc < 1) goto bad;
                        s_serverinfo_file = *(++argv);
                        }
-               else if (strcmp(*argv,"-auth") == 0)
-                       {
-                       c_auth = 1;
-                       }
 #endif
-               else if (strcmp(*argv,"-auth_require_reneg") == 0)
-                       {
-                       c_auth_require_reneg = 1;
-                       }
                else if (strcmp(*argv,"-certform") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -1442,11 +1395,7 @@ int MAIN(int argc, char *argv[])
                        { www=2; }
                else if (strcmp(*argv,"-HTTP") == 0)
                        { www=3; }
-#ifndef OPENSSL_NO_SSL2
-               else if (strcmp(*argv,"-ssl2") == 0)
-                       { meth=SSLv2_server_method(); }
-#endif
-#ifndef OPENSSL_NO_SSL3
+#ifndef OPENSSL_NO_SSL3_METHOD
                else if (strcmp(*argv,"-ssl3") == 0)
                        { meth=SSLv3_server_method(); }
 #endif
@@ -1570,6 +1519,14 @@ bad:
                sv_usage();
                goto end;
                }
+#ifndef OPENSSL_NO_DTLS1
+       if (www && socket_type == SOCK_DGRAM)
+               {
+               BIO_printf(bio_err,
+                               "Can't use -HTTP, -www or -WWW with DTLS\n");
+               goto end;
+               }
+#endif
 
        if (unix_path && (socket_type != SOCK_STREAM))
                {
@@ -1793,9 +1750,6 @@ bad:
                if(strlen(session_id_prefix) >= 32)
                        BIO_printf(bio_err,
 "warning: id_prefix is too long, only one new session will be possible\n");
-               else if(strlen(session_id_prefix) >= 16)
-                       BIO_printf(bio_err,
-"warning: id_prefix is too long if you use SSLv2\n");
                if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
                        {
                        BIO_printf(bio_err,"error setting 'id_prefix'\n");
@@ -1880,9 +1834,6 @@ bad:
                        if(strlen(session_id_prefix) >= 32)
                                BIO_printf(bio_err,
                                        "warning: id_prefix is too long, only one new session will be possible\n");
-                       else if(strlen(session_id_prefix) >= 16)
-                               BIO_printf(bio_err,
-                                       "warning: id_prefix is too long if you use SSLv2\n");
                        if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
                                {
                                BIO_printf(bio_err,"error setting 'id_prefix'\n");
@@ -1997,12 +1948,6 @@ bad:
                ERR_print_errors(bio_err);
                goto end;
                }
-       if (c_auth)
-               {
-               SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
-               SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
-               SSL_CTX_set_srv_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, auth_suppdata_generate_cb, suppdata_cb, bio_err);
-               }
 #endif
 #ifndef OPENSSL_NO_TLSEXT
        if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
@@ -2260,7 +2205,7 @@ static int sv_body(char *hostname, int s, int stype, unsigned char *context)
        KSSL_CTX *kctx;
 #endif
        struct timeval timeout;
-#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
        struct timeval tv;
 #else
        struct timeval *timeoutp;
@@ -2333,10 +2278,24 @@ static int sv_body(char *hostname, int s, int stype, unsigned char *context)
                        BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
                        }
 
-               if (socket_mtu > 28)
+               if (socket_mtu)
                        {
+                       if(socket_mtu < DTLS_get_link_min_mtu(con))
+                               {
+                               BIO_printf(bio_err,"MTU too small. Must be at least %ld\n",
+                                       DTLS_get_link_min_mtu(con));
+                               ret = -1;
+                               BIO_free(sbio);
+                               goto err;
+                               }
                        SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
-                       SSL_set_mtu(con, socket_mtu - 28);
+                       if(!DTLS_set_link_mtu(con, socket_mtu))
+                               {
+                               BIO_printf(bio_err, "Failed to set MTU\n");
+                               ret = -1;
+                               BIO_free(sbio);
+                               goto err;
+                               }
                        }
                else
                        /* want to do MTU discovery */
@@ -2400,7 +2359,7 @@ static int sv_body(char *hostname, int s, int stype, unsigned char *context)
                if (!read_from_sslcon)
                        {
                        FD_ZERO(&readfds);
-#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
                        openssl_fdset(fileno(stdin),&readfds);
 #endif
                        openssl_fdset(s,&readfds);
@@ -2422,17 +2381,6 @@ static int sv_body(char *hostname, int s, int stype, unsigned char *context)
                        if((i < 0) || (!i && !_kbhit() ) )continue;
                        if(_kbhit())
                                read_from_terminal = 1;
-#elif defined(OPENSSL_SYS_BEOS_R5)
-                       /* Under BeOS-R5 the situation is similar to DOS */
-                       tv.tv_sec = 1;
-                       tv.tv_usec = 0;
-                       (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
-                       i=select(width,(void *)&readfds,NULL,NULL,&tv);
-                       if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
-                               continue;
-                       if (read(fileno(stdin), buf, 0) >= 0)
-                               read_from_terminal = 1;
-                       (void)fcntl(fileno(stdin), F_SETFL, 0);
 #else
                        if ((SSL_version(con) == DTLS1_VERSION) &&
                                DTLSv1_get_timeout(con, &timeout))
@@ -2722,12 +2670,6 @@ static int init_ssl_connection(SSL *con)
                        i=SSL_accept(con);
                }
 #endif
-       /*handshake is complete - free the generated supp data allocated in the callback */
-       if (generated_supp_data)
-               {
-        OPENSSL_free(generated_supp_data);
-               generated_supp_data = NULL;
-               }
 
        if (i <= 0)
                {
@@ -3013,7 +2955,7 @@ static int www_body(char *hostname, int s, int stype, unsigned char *context)
                                BIO_printf(bio_s_out,"read R BLOCK\n");
 #if defined(OPENSSL_SYS_NETWARE)
             delay(1000);
-#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
+#elif !defined(OPENSSL_SYS_MSDOS)
                                sleep(1);
 #endif
                                continue;
@@ -3408,7 +3350,7 @@ static int rev_body(char *hostname, int s, int stype, unsigned char *context)
                                BIO_printf(bio_s_out,"read R BLOCK\n");
 #if defined(OPENSSL_SYS_NETWARE)
             delay(1000);
-#elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
+#elif !defined(OPENSSL_SYS_MSDOS)
                                sleep(1);
 #endif
                                continue;
@@ -3615,77 +3557,3 @@ static void free_sessions(void)
                }
        first = NULL;
        }
-
-#ifndef OPENSSL_NO_TLSEXT
-static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
-                          const unsigned char *in,
-                          unsigned short inlen, int *al,
-                          void *arg)
-       {
-       if (TLSEXT_TYPE_server_authz == ext_type)
-               client_provided_server_authz
-                 = memchr(in,  TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
-
-       if (TLSEXT_TYPE_client_authz == ext_type)
-               client_provided_client_authz
-                 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
-
-       return 1;
-       }
-
-static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
-                                   const unsigned char **out, unsigned short *outlen,
-                                   int *al, void *arg)
-       {
-       if (c_auth && client_provided_client_authz && client_provided_server_authz)
-               {
-               /*if auth_require_reneg flag is set, only send extensions if
-                 renegotiation has occurred */
-               if (!c_auth_require_reneg
-                   || (c_auth_require_reneg && SSL_num_renegotiations(s)))
-                       {
-                       *out = auth_ext_data;
-                       *outlen = 1;
-                       return 1;
-                       }
-               }
-       /* no auth extension to send */
-       return -1;
-       }
-
-static int suppdata_cb(SSL *s, unsigned short supp_data_type,
-                      const unsigned char *in,
-                      unsigned short inlen, int *al,
-                      void *arg)
-       {
-       if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
-               {
-               most_recent_supplemental_data = in;
-               most_recent_supplemental_data_length = inlen;
-               }
-       return 1;
-       }
-
-static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
-                                    const unsigned char **out,
-                                    unsigned short *outlen, int *al, void *arg)
-       {
-       if (c_auth && client_provided_client_authz && client_provided_server_authz)
-               {
-               /*if auth_require_reneg flag is set, only send supplemental data if
-                 renegotiation has occurred */
-               if (!c_auth_require_reneg
-                   || (c_auth_require_reneg && SSL_num_renegotiations(s)))
-                       {
-                       generated_supp_data = OPENSSL_malloc(10);
-                       memcpy(generated_supp_data, "1234512345", 10);
-                       *out = generated_supp_data;
-                       *outlen = 10;
-                       return 1;
-                       }
-               }
-       /* no supplemental data to send */
-       return -1;
-       }
-#endif
-