New extension callback features.
[openssl.git] / apps / s_client.c
index de6a984febf785d1839579580aaa27a34755898a..e4007c290575ea9191fa111defb5f7ac6f71d00e 100644 (file)
@@ -214,8 +214,6 @@ 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 c_auth = 0;
-static int c_auth_require_reneg = 0;
 #endif
 static BIO *bio_c_out=NULL;
 static BIO *bio_c_msg=NULL;
@@ -223,37 +221,6 @@ static int c_quiet=0;
 static int c_ign_eof=0;
 static int c_brief=0;
 
-#ifndef OPENSSL_NO_TLSEXT
-
-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 server_provided_server_authz = 0;
-static int server_provided_client_authz = 0;
-
-static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
-
-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);
-#endif
-
 #ifndef OPENSSL_NO_PSK
 /* Default PSK identity and key */
 static char *psk_identity="Client_identity";
@@ -326,6 +293,7 @@ static void sc_usage(void)
        BIO_printf(bio_err," -connect host:port - connect over TCP/IP (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
        BIO_printf(bio_err," -unix path    - connect over unix domain sockets\n");
        BIO_printf(bio_err," -verify arg   - turn on peer certificate verification\n");
+       BIO_printf(bio_err," -verify_return_error - return verification errors\n");
        BIO_printf(bio_err," -cert arg     - certificate file to use, PEM format assumed\n");
        BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
        BIO_printf(bio_err," -key arg      - Private key file to use, in cert file if\n");
@@ -337,6 +305,7 @@ static void sc_usage(void)
        BIO_printf(bio_err," -trusted_first - Use local CA's first when building trust chain\n");
        BIO_printf(bio_err," -reconnect    - Drop and re-make the connection with the same Session-ID\n");
        BIO_printf(bio_err," -pause        - sleep(1) after each read(2) and write(2) system call\n");
+       BIO_printf(bio_err," -prexit       - print session information even on connection failure\n");
        BIO_printf(bio_err," -showcerts    - show all certificates in the chain\n");
        BIO_printf(bio_err," -debug        - extra output\n");
 #ifdef WATT32
@@ -396,8 +365,6 @@ static void sc_usage(void)
        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," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\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");
 # ifndef OPENSSL_NO_NEXTPROTONEG
        BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
 # endif
@@ -580,8 +547,8 @@ static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, con
        }
 # endif  /* ndef OPENSSL_NO_NEXTPROTONEG */
 
-static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
-                            const unsigned char* in, unsigned short inlen, 
+static int serverinfo_cli_cb(SSL* s, unsigned int ext_type,
+                            const unsigned char* in, size_t inlen, 
                             int* al, void* arg)
        {
        char pem_name[100];
@@ -863,10 +830,6 @@ static char *jpake_secret = NULL;
                        c_tlsextdebug=1;
                else if (strcmp(*argv,"-status") == 0)
                        c_status_req=1;
-               else if (strcmp(*argv,"-auth") == 0)
-                       c_auth = 1;
-               else if (strcmp(*argv,"-auth_require_reneg") == 0)
-                       c_auth_require_reneg = 1;
 #endif
 #ifdef WATT32
                else if (strcmp(*argv,"-wdebug") == 0)
@@ -1400,7 +1363,7 @@ bad:
                                {
                                SSL_CTX_set_custom_cli_ext(ctx,
                                                           serverinfo_types[i],
-                                                          NULL, 
+                                                          NULL, NULL, NULL,
                                                           serverinfo_cli_cb,
                                                           NULL);
                                }
@@ -1453,12 +1416,6 @@ bad:
                }
 
 #endif
-       if (c_auth)
-               {
-               SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
-               SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
-               SSL_CTX_set_cli_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, suppdata_cb, auth_suppdata_generate_cb, bio_err);
-               }
 #endif
 
        con=SSL_new(ctx);
@@ -1511,9 +1468,12 @@ bad:
 #endif
 
 re_start:
-
+#ifdef NO_SYS_UN_H
+       if (init_client(&s,host,port,socket_type) == 0)
+#else
        if ((!unix_path && (init_client(&s,host,port,socket_type) == 0)) ||
                        (unix_path && (init_client_unix(&s,unix_path) == 0)))
+#endif
                {
                BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
                SHUTDOWN(s);
@@ -1804,12 +1764,6 @@ SSL_set_tlsext_status_ids(con, ids);
                                                "CONNECTION ESTABLISHED\n");
                                        print_ssl_summary(bio_err, con);
                                        }
-                               /*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;
-                                       }
 
                                print_stuff(bio_c_out,con,full_log);
                                if (full_log > 0) full_log--;
@@ -2460,74 +2414,4 @@ static int ocsp_resp_cb(SSL *s, void *arg)
        return 1;
        }
 
-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)
-               server_provided_server_authz
-                 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
-
-       if (TLSEXT_TYPE_client_authz == ext_type)
-               server_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)
-               {
-               /*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 && server_provided_client_authz && server_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, "5432154321", 10);
-                       *out = generated_supp_data;
-                       *outlen = 10;
-                       return 1;
-                       }
-               }
-       /* no supplemental data to send */
-       return -1;
-       }
-
 #endif