diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index 27abb3e..f0ce377 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -114,6 +114,7 @@
 }
 #endif /* POLARSSL_SSL_SERVER_NAME_INDICATION */
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
 static void ssl_write_renegotiation_ext( ssl_context *ssl,
                                          unsigned char *buf,
                                          size_t *olen )
@@ -141,6 +142,7 @@
 
     *olen = 5 + ssl->verify_data_len;
 }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
 #if defined(POLARSSL_SSL_PROTO_TLS1_2)
 static void ssl_write_signature_algorithms_ext( ssl_context *ssl,
@@ -464,7 +466,9 @@
         return( POLARSSL_ERR_SSL_NO_RNG );
     }
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE )
+#endif
     {
         ssl->major_ver = ssl->min_major_ver;
         ssl->minor_ver = ssl->min_minor_ver;
@@ -528,7 +532,10 @@
      */
     n = ssl->session_negotiate->length;
 
-    if( ssl->renegotiation != SSL_INITIAL_HANDSHAKE || n < 16 || n > 32 ||
+    if( n < 16 || n > 32 ||
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+        ssl->renegotiation != SSL_INITIAL_HANDSHAKE ||
+#endif
         ssl->handshake->resume == 0 )
     {
         n = 0;
@@ -539,8 +546,10 @@
      * RFC 5077 section 3.4: "When presenting a ticket, the client MAY
      * generate and include a Session ID in the TLS ClientHello."
      */
-    if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE &&
-        ssl->session_negotiate->ticket != NULL &&
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+    if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE )
+#endif
+    if( ssl->session_negotiate->ticket != NULL &&
         ssl->session_negotiate->ticket_len != 0 )
     {
         ret = ssl->f_rng( ssl->p_rng, ssl->session_negotiate->id, 32 );
@@ -570,7 +579,9 @@
     /*
      * Add TLS_EMPTY_RENEGOTIATION_INFO_SCSV
      */
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE )
+#endif
     {
         *p++ = (unsigned char)( SSL_EMPTY_RENEGOTIATION_INFO >> 8 );
         *p++ = (unsigned char)( SSL_EMPTY_RENEGOTIATION_INFO      );
@@ -625,8 +636,10 @@
     ext_len += olen;
 #endif
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     ssl_write_renegotiation_ext( ssl, p + 2 + ext_len, &olen );
     ext_len += olen;
+#endif
 
 #if defined(POLARSSL_SSL_PROTO_TLS1_2)
     ssl_write_signature_algorithms_ext( ssl, p + 2 + ext_len, &olen );
@@ -694,21 +707,8 @@
 {
     int ret;
 
-    if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE )
-    {
-        if( len != 1 || buf[0] != 0x0 )
-        {
-            SSL_DEBUG_MSG( 1, ( "non-zero length renegotiated connection field" ) );
-
-            if( ( ret = ssl_send_fatal_handshake_failure( ssl ) ) != 0 )
-                return( ret );
-
-            return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );
-        }
-
-        ssl->secure_renegotiation = SSL_SECURE_RENEGOTIATION;
-    }
-    else
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+    if( ssl->renegotiation != SSL_INITIAL_HANDSHAKE )
     {
         /* Check verify-data in constant-time. The length OTOH is no secret */
         if( len    != 1 + ssl->verify_data_len * 2 ||
@@ -718,7 +718,7 @@
             safer_memcmp( buf + 1 + ssl->verify_data_len,
                           ssl->peer_verify_data, ssl->verify_data_len ) != 0 )
         {
-            SSL_DEBUG_MSG( 1, ( "non-matching renegotiated connection field" ) );
+            SSL_DEBUG_MSG( 1, ( "non-matching renegotiation info" ) );
 
             if( ( ret = ssl_send_fatal_handshake_failure( ssl ) ) != 0 )
                 return( ret );
@@ -726,6 +726,21 @@
             return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );
         }
     }
+    else
+#endif /* POLARSSL_SSL_RENEGOTIATION */
+    {
+        if( len != 1 || buf[0] != 0x00 )
+        {
+            SSL_DEBUG_MSG( 1, ( "non-zero length renegotiation info" ) );
+
+            if( ( ret = ssl_send_fatal_handshake_failure( ssl ) ) != 0 )
+                return( ret );
+
+            return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );
+        }
+
+        ssl->secure_renegotiation = SSL_SECURE_RENEGOTIATION;
+    }
 
     return( 0 );
 }
@@ -902,6 +917,7 @@
 
     if( ssl->in_msgtype != SSL_MSG_HANDSHAKE )
     {
+#if defined(POLARSSL_SSL_RENEGOTIATION)
         if( ssl->renegotiation == SSL_RENEGOTIATION )
         {
             ssl->renego_records_seen++;
@@ -917,6 +933,7 @@
             SSL_DEBUG_MSG( 1, ( "non-handshake message during renego" ) );
             return( POLARSSL_ERR_SSL_WAITING_SERVER_HELLO_RENEGO );
         }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
         SSL_DEBUG_MSG( 1, ( "bad server hello message" ) );
         return( POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE );
@@ -1025,8 +1042,10 @@
     /*
      * Check if the session can be resumed
      */
-    if( ssl->renegotiation != SSL_INITIAL_HANDSHAKE ||
-        ssl->handshake->resume == 0 || n == 0 ||
+    if( ssl->handshake->resume == 0 || n == 0 ||
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+        ssl->renegotiation != SSL_INITIAL_HANDSHAKE ||
+#endif
         ssl->session_negotiate->ciphersuite != i ||
         ssl->session_negotiate->compression != comp ||
         ssl->session_negotiate->length != n ||
@@ -1201,6 +1220,7 @@
         SSL_DEBUG_MSG( 1, ( "legacy renegotiation, breaking off handshake" ) );
         handshake_failure = 1;
     }
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     else if( ssl->renegotiation == SSL_RENEGOTIATION &&
              ssl->secure_renegotiation == SSL_SECURE_RENEGOTIATION &&
              renegotiation_info_seen == 0 )
@@ -1222,6 +1242,7 @@
         SSL_DEBUG_MSG( 1, ( "renegotiation_info extension present (legacy)" ) );
         handshake_failure = 1;
     }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
     if( handshake_failure == 1 )
     {
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 01b0aca..2017abe 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -431,11 +431,29 @@
 {
     int ret;
 
-    if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE )
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+    if( ssl->renegotiation != SSL_INITIAL_HANDSHAKE )
+    {
+        /* Check verify-data in constant-time. The length OTOH is no secret */
+        if( len    != 1 + ssl->verify_data_len ||
+            buf[0] !=     ssl->verify_data_len ||
+            safer_memcmp( buf + 1, ssl->peer_verify_data,
+                          ssl->verify_data_len ) != 0 )
+        {
+            SSL_DEBUG_MSG( 1, ( "non-matching renegotiation info" ) );
+
+            if( ( ret = ssl_send_fatal_handshake_failure( ssl ) ) != 0 )
+                return( ret );
+
+            return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
+        }
+    }
+    else
+#endif /* POLARSSL_SSL_RENEGOTIATION */
     {
         if( len != 1 || buf[0] != 0x0 )
         {
-            SSL_DEBUG_MSG( 1, ( "non-zero length renegotiated connection field" ) );
+            SSL_DEBUG_MSG( 1, ( "non-zero length renegotiation info" ) );
 
             if( ( ret = ssl_send_fatal_handshake_failure( ssl ) ) != 0 )
                 return( ret );
@@ -445,22 +463,6 @@
 
         ssl->secure_renegotiation = SSL_SECURE_RENEGOTIATION;
     }
-    else
-    {
-        /* Check verify-data in constant-time. The length OTOH is no secret */
-        if( len    != 1 + ssl->verify_data_len ||
-            buf[0] !=     ssl->verify_data_len ||
-            safer_memcmp( buf + 1, ssl->peer_verify_data,
-                          ssl->verify_data_len ) != 0 )
-        {
-            SSL_DEBUG_MSG( 1, ( "non-matching renegotiated connection field" ) );
-
-            if( ( ret = ssl_send_fatal_handshake_failure( ssl ) ) != 0 )
-                return( ret );
-
-            return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
-        }
-    }
 
     return( 0 );
 }
@@ -653,11 +655,13 @@
     if( len == 0 )
         return( 0 );
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     if( ssl->renegotiation != SSL_INITIAL_HANDSHAKE )
     {
         SSL_DEBUG_MSG( 3, ( "ticket rejected: renegotiating" ) );
         return( 0 );
     }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
     /*
      * Failures are ok: just ignore the ticket and proceed.
@@ -893,6 +897,7 @@
 
     SSL_DEBUG_MSG( 2, ( "=> parse client hello v2" ) );
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     if( ssl->renegotiation != SSL_INITIAL_HANDSHAKE )
     {
         SSL_DEBUG_MSG( 1, ( "client hello v2 illegal for renegotiation" ) );
@@ -902,6 +907,7 @@
 
         return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
     }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
     buf = ssl->in_hdr;
 
@@ -1038,15 +1044,18 @@
         if( p[0] == 0 && p[1] == 0 && p[2] == SSL_EMPTY_RENEGOTIATION_INFO )
         {
             SSL_DEBUG_MSG( 3, ( "received TLS_EMPTY_RENEGOTIATION_INFO " ) );
+#if defined(POLARSSL_SSL_RENEGOTIATION)
             if( ssl->renegotiation == SSL_RENEGOTIATION )
             {
-                SSL_DEBUG_MSG( 1, ( "received RENEGOTIATION SCSV during renegotiation" ) );
+                SSL_DEBUG_MSG( 1, ( "received RENEGOTIATION SCSV "
+                                    "during renegotiation" ) );
 
                 if( ( ret = ssl_send_fatal_handshake_failure( ssl ) ) != 0 )
                     return( ret );
 
                 return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
             }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
             ssl->secure_renegotiation = SSL_SECURE_RENEGOTIATION;
             break;
         }
@@ -1126,8 +1135,10 @@
 
     SSL_DEBUG_MSG( 2, ( "=> parse client hello" ) );
 
-    if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE &&
-        ( ret = ssl_fetch_input( ssl, 5 ) ) != 0 )
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+    if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE )
+#endif
+    if( ( ret = ssl_fetch_input( ssl, 5 ) ) != 0 )
     {
         SSL_DEBUG_RET( 1, "ssl_fetch_input", ret );
         return( ret );
@@ -1177,18 +1188,22 @@
         return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
     }
 
-    if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE &&
-        ( ret = ssl_fetch_input( ssl, 5 + n ) ) != 0 )
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+    if( ssl->renegotiation == SSL_INITIAL_HANDSHAKE )
+#endif
+    if( ( ret = ssl_fetch_input( ssl, 5 + n ) ) != 0 )
     {
         SSL_DEBUG_RET( 1, "ssl_fetch_input", ret );
         return( ret );
     }
 
     buf = ssl->in_msg;
-    if( !ssl->renegotiation )
-        n = ssl->in_left - 5;
-    else
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+    if( ssl->renegotiation != SSL_INITIAL_HANDSHAKE )
         n = ssl->in_msglen;
+    else
+#endif
+        n = ssl->in_left - 5;
 
     ssl->handshake->update_checksum( ssl, buf, n );
 
@@ -1351,6 +1366,7 @@
         if( p[0] == 0 && p[1] == SSL_EMPTY_RENEGOTIATION_INFO )
         {
             SSL_DEBUG_MSG( 3, ( "received TLS_EMPTY_RENEGOTIATION_INFO " ) );
+#if defined(POLARSSL_SSL_RENEGOTIATION)
             if( ssl->renegotiation == SSL_RENEGOTIATION )
             {
                 SSL_DEBUG_MSG( 1, ( "received RENEGOTIATION SCSV during renegotiation" ) );
@@ -1360,7 +1376,9 @@
 
                 return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
             }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
             ssl->secure_renegotiation = SSL_SECURE_RENEGOTIATION;
+            renegotiation_info_seen = 1;
             break;
         }
     }
@@ -1405,8 +1423,10 @@
 #if defined(POLARSSL_SSL_PROTO_TLS1_2)
         case TLS_EXT_SIG_ALG:
             SSL_DEBUG_MSG( 3, ( "found signature_algorithms extension" ) );
+#if defined(POLARSSL_SSL_RENEGOTIATION)
             if( ssl->renegotiation == SSL_RENEGOTIATION )
                 break;
+#endif
 
             ret = ssl_parse_signature_algorithms_ext( ssl, ext + 4, ext_size );
             if( ret != 0 )
@@ -1491,12 +1511,13 @@
     /*
      * Renegotiation security checks
      */
-    if( ssl->secure_renegotiation == SSL_LEGACY_RENEGOTIATION &&
+    if( ssl->secure_renegotiation != SSL_SECURE_RENEGOTIATION &&
         ssl->allow_legacy_renegotiation == SSL_LEGACY_BREAK_HANDSHAKE )
     {
         SSL_DEBUG_MSG( 1, ( "legacy renegotiation, breaking off handshake" ) );
         handshake_failure = 1;
     }
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     else if( ssl->renegotiation == SSL_RENEGOTIATION &&
              ssl->secure_renegotiation == SSL_SECURE_RENEGOTIATION &&
              renegotiation_info_seen == 0 )
@@ -1518,6 +1539,7 @@
         SSL_DEBUG_MSG( 1, ( "renegotiation_info extension present (legacy)" ) );
         handshake_failure = 1;
     }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
     if( handshake_failure == 1 )
     {
@@ -1644,16 +1666,29 @@
     *p++ = (unsigned char)( ( TLS_EXT_RENEGOTIATION_INFO >> 8 ) & 0xFF );
     *p++ = (unsigned char)( ( TLS_EXT_RENEGOTIATION_INFO      ) & 0xFF );
 
-    *p++ = 0x00;
-    *p++ = ( ssl->verify_data_len * 2 + 1 ) & 0xFF;
-    *p++ = ssl->verify_data_len * 2 & 0xFF;
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+    if( ssl->renegotiation != SSL_INITIAL_HANDSHAKE )
+    {
+        *p++ = 0x00;
+        *p++ = ( ssl->verify_data_len * 2 + 1 ) & 0xFF;
+        *p++ = ssl->verify_data_len * 2 & 0xFF;
 
-    memcpy( p, ssl->peer_verify_data, ssl->verify_data_len );
-    p += ssl->verify_data_len;
-    memcpy( p, ssl->own_verify_data, ssl->verify_data_len );
-    p += ssl->verify_data_len;
+        memcpy( p, ssl->peer_verify_data, ssl->verify_data_len );
+        p += ssl->verify_data_len;
+        memcpy( p, ssl->own_verify_data, ssl->verify_data_len );
+        p += ssl->verify_data_len;
 
-    *olen = 5 + ssl->verify_data_len * 2;
+        *olen = 5 + ssl->verify_data_len * 2;
+    }
+    else
+#endif /* POLARSSL_SSL_RENEGOTIATION */
+    {
+        *p++ = 0x00;
+        *p++ = 0x01;
+        *p++ = 0x00;
+
+        *olen = 5;
+    }
 }
 
 #if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
@@ -1812,7 +1847,9 @@
      * If not, try looking up session ID in our cache.
      */
     if( ssl->handshake->resume == 0 &&
+#if defined(POLARSSL_SSL_RENEGOTIATION)
         ssl->renegotiation == SSL_INITIAL_HANDSHAKE &&
+#endif
         ssl->session_negotiate->length != 0 &&
         ssl->f_get_cache != NULL &&
         ssl->f_get_cache( ssl->p_get_cache, ssl->session_negotiate ) == 0 )
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 5f080de..898182c 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -2595,6 +2595,7 @@
 
     SSL_DEBUG_CRT( 3, "peer certificate", ssl->session_negotiate->peer_cert );
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     /*
      * On client, make sure the server cert doesn't change during renego to
      * avoid "triple handshake" attack: https://secure-resumption.com/
@@ -2618,6 +2619,7 @@
             return( POLARSSL_ERR_SSL_BAD_HS_CERTIFICATE );
         }
     }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
     if( ssl->authmode != SSL_VERIFY_NONE )
     {
@@ -3060,11 +3062,13 @@
     polarssl_free( ssl->handshake );
     ssl->handshake = NULL;
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     if( ssl->renegotiation == SSL_RENEGOTIATION )
     {
         ssl->renegotiation =  SSL_RENEGOTIATION_DONE;
         ssl->renego_records_seen = 0;
     }
+#endif
 
     /*
      * Switch in our now active transform context
@@ -3123,8 +3127,10 @@
     // TODO TLS/1.2 Hash length is determined by cipher suite (Page 63)
     hash_len = ( ssl->minor_ver == SSL_MINOR_VERSION_0 ) ? 36 : 12;
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     ssl->verify_data_len = hash_len;
     memcpy( ssl->own_verify_data, ssl->out_msg + 4, hash_len );
+#endif
 
     ssl->out_msglen  = 4 + hash_len;
     ssl->out_msgtype = SSL_MSG_HANDSHAKE;
@@ -3244,8 +3250,10 @@
         return( POLARSSL_ERR_SSL_BAD_HS_FINISHED );
     }
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     ssl->verify_data_len = hash_len;
     memcpy( ssl->peer_verify_data, buf, hash_len );
+#endif
 
     if( ssl->handshake->resume != 0 )
     {
@@ -3394,7 +3402,9 @@
 
     ssl_set_ciphersuites( ssl, ssl_list_ciphersuites() );
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     ssl->renego_max_records = SSL_RENEGO_MAX_RECORDS_DEFAULT;
+#endif
 
 #if defined(POLARSSL_DHM_C)
     if( ( ret = mpi_read_string( &ssl->dhm_P, 16,
@@ -3460,12 +3470,16 @@
     int ret;
 
     ssl->state = SSL_HELLO_REQUEST;
+
+#if defined(POLARSSL_SSL_RENEGOTIATION)
     ssl->renegotiation = SSL_INITIAL_HANDSHAKE;
-    ssl->secure_renegotiation = SSL_LEGACY_RENEGOTIATION;
+    ssl->renego_records_seen = 0;
 
     ssl->verify_data_len = 0;
     memset( ssl->own_verify_data, 0, 36 );
     memset( ssl->peer_verify_data, 0, 36 );
+#endif
+    ssl->secure_renegotiation = SSL_LEGACY_RENEGOTIATION;
 
     ssl->in_offt = NULL;
 
@@ -3486,8 +3500,6 @@
     ssl->transform_in = NULL;
     ssl->transform_out = NULL;
 
-    ssl->renego_records_seen = 0;
-
     memset( ssl->out_ctr, 0, SSL_BUFFER_LEN );
     memset( ssl->in_ctr, 0, SSL_BUFFER_LEN );
 
@@ -4004,20 +4016,22 @@
 }
 #endif /* POLARSSL_SSL_TRUNCATED_HMAC */
 
-void ssl_set_renegotiation( ssl_context *ssl, int renegotiation )
-{
-    ssl->disable_renegotiation = renegotiation;
-}
-
 void ssl_legacy_renegotiation( ssl_context *ssl, int allow_legacy )
 {
     ssl->allow_legacy_renegotiation = allow_legacy;
 }
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
+void ssl_set_renegotiation( ssl_context *ssl, int renegotiation )
+{
+    ssl->disable_renegotiation = renegotiation;
+}
+
 void ssl_set_renegotiation_enforced( ssl_context *ssl, int max_records )
 {
     ssl->renego_max_records = max_records;
 }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
 #if defined(POLARSSL_SSL_SESSION_TICKETS)
 int ssl_set_session_tickets( ssl_context *ssl, int use_tickets )
@@ -4147,6 +4161,7 @@
     return( ret );
 }
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
 #if defined(POLARSSL_SSL_SRV_C)
 /*
  * Write HelloRequest to request renegotiation on server
@@ -4258,6 +4273,7 @@
 
     return( ret );
 }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
 /*
  * Receive application data decrypted from the SSL layer
@@ -4313,6 +4329,7 @@
             }
         }
 
+#if defined(POLARSSL_SSL_RENEGOTIATION)
         if( ssl->in_msgtype == SSL_MSG_HANDSHAKE )
         {
             SSL_DEBUG_MSG( 1, ( "received handshake message" ) );
@@ -4393,6 +4410,7 @@
                 return( POLARSSL_ERR_SSL_UNEXPECTED_MESSAGE );
             }
         }
+#endif /* POLARSSL_SSL_RENEGOTIATION */
 
         /* Fatal and closure alerts handled by ssl_read_record() */
         if( ssl->in_msgtype == SSL_MSG_ALERT )