correct spelling errors detected by Debian lintian

[openssl.git] / apps / s_server.c

diff --git a/apps/s_server.c b/apps/s_server.c
index d57eefb2d2949f407874ee08cf6a5167823b7a7a..be1564a6f623d713f682a811825a6ed8275cb803 100644 (file)
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
  * Copyright 2005 Nokia. All rights reserved.
  *
@@ -208,14 +208,10 @@ static int psk_find_session_cb(SSL *ssl, const unsigned char *identity,
         return 0;
     }
 
-    if (key_len == EVP_MD_size(EVP_sha256()))
-        cipher = SSL_CIPHER_find(ssl, tls13_aes128gcmsha256_id);
-    else if (key_len == EVP_MD_size(EVP_sha384()))
-        cipher = SSL_CIPHER_find(ssl, tls13_aes256gcmsha384_id);
-
+    /* We default to SHA256 */
+    cipher = SSL_CIPHER_find(ssl, tls13_aes128gcmsha256_id);
     if (cipher == NULL) {
-        /* Doesn't look like a suitable TLSv1.3 key. Ignore it */
-        OPENSSL_free(key);
+        BIO_printf(bio_err, "Error finding suitable ciphersuite\n");
         return 0;
     }
 
@@ -240,6 +236,7 @@ typedef struct srpsrvparm_st {
     SRP_VBASE *vb;
     SRP_user_pwd *user;
 } srpsrvparm;
+static srpsrvparm srp_callback_parm;
 
 /*
  * This callback pretends to require some asynchronous logic in order to
@@ -726,13 +723,6 @@ static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
     return is_forward_secure;
 }
 
-#ifndef OPENSSL_NO_SRP
-static srpsrvparm srp_callback_parm;
-#endif
-#ifndef OPENSSL_NO_SRTP
-static char *srtp_profiles = NULL;
-#endif
-
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ENGINE,
     OPT_4, OPT_6, OPT_ACCEPT, OPT_PORT, OPT_UNIX, OPT_UNLINK, OPT_NACCEPT,
@@ -1028,6 +1018,7 @@ int s_server_main(int argc, char *argv[])
     char *srpuserseed = NULL;
     char *srp_verifier_file = NULL;
 #endif
+    char *srtp_profiles = NULL;
     int min_version = 0, max_version = 0, prot_opt = 0, no_prot_opt = 0;
     int s_server_verify = SSL_VERIFY_NONE;
     int s_server_session_id_context = 1; /* anything will do */
@@ -1533,9 +1524,7 @@ int s_server_main(int argc, char *argv[])
             alpn_in = opt_arg();
             break;
         case OPT_SRTP_PROFILES:
-#ifndef OPENSSL_NO_SRTP
             srtp_profiles = opt_arg();
-#endif
             break;
         case OPT_KEYMATEXPORT:
             keymatexportlabel = opt_arg();
@@ -1570,6 +1559,8 @@ int s_server_main(int argc, char *argv[])
             break;
         case OPT_EARLY_DATA:
             early_data = 1;
+            if (max_early_data == -1)
+                max_early_data = SSL3_RT_MAX_PLAIN_LENGTH;
             break;
         }
     }
@@ -1757,6 +1748,10 @@ int s_server_main(int argc, char *argv[])
     }
     if (sdebug)
         ssl_ctx_security_debug(ctx, sdebug);
+
+    if (!config_ctx(cctx, ssl_args, ctx))
+        goto end;
+
     if (ssl_config) {
         if (SSL_CTX_config(ctx, ssl_config) == 0) {
             BIO_printf(bio_err, "Error using configuration \"%s\"\n",
@@ -1765,9 +1760,11 @@ int s_server_main(int argc, char *argv[])
             goto end;
         }
     }
-    if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
+    if (min_version != 0
+        && SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
         goto end;
-    if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
+    if (max_version != 0
+        && SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
         goto end;
 
     if (session_id_prefix) {
@@ -1843,8 +1840,6 @@ int s_server_main(int argc, char *argv[])
     }
 
     ssl_ctx_add_crls(ctx, crls, 0);
-    if (!config_ctx(cctx, ssl_args, ctx))
-        goto end;
 
     if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
                          crls, crl_download)) {
@@ -2040,6 +2035,10 @@ int s_server_main(int argc, char *argv[])
     SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
     SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
 
+    /* Set TLS1.3 cookie generation and verification callbacks */
+    SSL_CTX_set_stateless_cookie_generate_cb(ctx, generate_stateless_cookie_callback);
+    SSL_CTX_set_stateless_cookie_verify_cb(ctx, verify_stateless_cookie_callback);
+
     if (ctx2 != NULL) {
         SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
         if (!SSL_CTX_set_session_id_context(ctx2,
@@ -2096,8 +2095,6 @@ int s_server_main(int argc, char *argv[])
     if (max_early_data >= 0)
         SSL_CTX_set_max_early_data(ctx, max_early_data);
 
-    BIO_printf(bio_s_out, "ACCEPT\n");
-    (void)BIO_flush(bio_s_out);
     if (rev)
         server_cb = rev_body;
     else if (www)
@@ -2110,7 +2107,7 @@ int s_server_main(int argc, char *argv[])
         unlink(host);
 #endif
     do_server(&accept_socket, host, port, socket_family, socket_type, protocol,
-              server_cb, context, naccept);
+              server_cb, context, naccept, bio_s_out);
     print_stats(bio_s_out, ctx);
     ret = 0;
  end:
@@ -2501,6 +2498,19 @@ static int sv_body(int s, int stype, int prot, unsigned char *context)
                     i = 0;
                     continue;
                 }
+                if (buf[0] == 'c' && ((buf[1] == '\n') || (buf[1] == '\r'))) {
+                    SSL_set_verify(con, SSL_VERIFY_PEER, NULL);
+                    i = SSL_verify_client_post_handshake(con);
+                    if (i == 0) {
+                        printf("Failed to initiate request\n");
+                        ERR_print_errors(bio_err);
+                    } else {
+                        i = SSL_do_handshake(con);
+                        printf("SSL_do_handshake -> %d\n", i);
+                        i = 0;
+                    }
+                    continue;
+                }
                 if (buf[0] == 'P') {
                     static const char *str = "Lets print some clear text\n";
                     BIO_write(SSL_get_wbio(con), str, strlen(str));
@@ -2661,9 +2671,6 @@ static int sv_body(int s, int stype, int prot, unsigned char *context)
     }
     BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
     OPENSSL_clear_free(buf, bufsize);
-    if (ret >= 0)
-        BIO_printf(bio_s_out, "ACCEPT\n");
-    (void)BIO_flush(bio_s_out);
     return ret;
 }
 
@@ -3272,8 +3279,6 @@ static int www_body(int s, int stype, int prot, unsigned char *context)
     SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 
  err:
-    if (ret >= 0)
-        BIO_printf(bio_s_out, "ACCEPT\n");
     OPENSSL_free(buf);
     BIO_free_all(io);
     return ret;