Fix excert logic.

[openssl.git] / apps / s_client.c

diff --git a/apps/s_client.c b/apps/s_client.c
index 09c9b72985d75efd38dc8ed9d5bbbb875bd43cd5..e4281c612460ba51957639e2445db0e008d17f4b 100644 (file)
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -336,11 +336,14 @@ static void sc_usage(void)
        BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
 #endif
        BIO_printf(bio_err," -ssl2         - just use SSLv2\n");
+#ifndef OPENSSL_NO_SSL3_METHOD
        BIO_printf(bio_err," -ssl3         - just use SSLv3\n");
+#endif
        BIO_printf(bio_err," -tls1_2       - just use TLSv1.2\n");
        BIO_printf(bio_err," -tls1_1       - just use TLSv1.1\n");
        BIO_printf(bio_err," -tls1         - just use TLSv1\n");
        BIO_printf(bio_err," -dtls1        - just use DTLSv1\n");    
+       BIO_printf(bio_err," -fallback_scsv - send TLS_FALLBACK_SCSV\n");
        BIO_printf(bio_err," -mtu          - set the link layer MTU\n");
        BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
        BIO_printf(bio_err," -bugs         - Switch on all SSL implementation bug workarounds\n");
@@ -650,6 +653,7 @@ int MAIN(int argc, char **argv)
        char *sess_out = NULL;
        struct sockaddr peer;
        int peerlen = sizeof(peer);
+       int fallback_scsv = 0;
        int enable_timeouts = 0 ;
        long socket_mtu = 0;
 #ifndef OPENSSL_NO_JPAKE
@@ -912,7 +916,7 @@ static char *jpake_secret = NULL;
                else if (strcmp(*argv,"-ssl2") == 0)
                        meth=SSLv2_client_method();
 #endif
-#ifndef OPENSSL_NO_SSL3
+#ifndef OPENSSL_NO_SSL3_METHOD
                else if (strcmp(*argv,"-ssl3") == 0)
                        meth=SSLv3_client_method();
 #endif
@@ -948,6 +952,10 @@ static char *jpake_secret = NULL;
                        socket_mtu = atol(*(++argv));
                        }
 #endif
+               else if (strcmp(*argv,"-fallback_scsv") == 0)
+                       {
+                       fallback_scsv = 1;
+                       }
                else if (strcmp(*argv,"-keyform") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -1439,6 +1447,10 @@ bad:
                SSL_set_session(con, sess);
                SSL_SESSION_free(sess);
                }
+
+       if (fallback_scsv)
+               SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
+
 #ifndef OPENSSL_NO_TLSEXT
        if (servername != NULL)
                {