Added API to save and restore session parameters (for controllable session resumption...

[BearSSL] / tools / server.c

diff --git a/tools/server.c b/tools/server.c
index 9424bf5..ea247ab 100644 (file)
--- a/tools/server.c
+++ b/tools/server.c
@@ -27,6 +27,7 @@
 #include <string.h>
 #include <stdint.h>
 #include <errno.h>
+#include <signal.h>
 
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -333,6 +334,9 @@ sp_choose(const br_ssl_server_policy_class **pctx,
                case BR_SSLKEYX_ECDHE_RSA:
                        if (pc->sk->key_type == BR_KEYTYPE_RSA) {
                                choices->cipher_suite = st[u][0];
+                               if (cc->eng.session.version < BR_TLS12) {
+                                       hash_id = 0;
+                               }
                                choices->hash_id = hash_id;
                                goto choose_ok;
                        }
@@ -340,6 +344,9 @@ sp_choose(const br_ssl_server_policy_class **pctx,
                case BR_SSLKEYX_ECDHE_ECDSA:
                        if (pc->sk->key_type == BR_KEYTYPE_EC) {
                                choices->cipher_suite = st[u][0];
+                               if (cc->eng.session.version < BR_TLS12) {
+                                       hash_id = br_sha1_ID;
+                               }
                                choices->hash_id = hash_id;
                                goto choose_ok;
                        }
@@ -786,6 +793,8 @@ do_server(int argc, char *argv[])
                        hfuns |= x;
                } else if (eqstr(arg, "-serverpref")) {
                        flags |= BR_OPT_ENFORCE_SERVER_PREFERENCES;
+               } else if (eqstr(arg, "-noreneg")) {
+                       flags |= BR_OPT_NO_RENEGOTIATION;
                } else {
                        fprintf(stderr, "ERROR: unknown option: '%s'\n", arg);
                        usage_server();
@@ -895,7 +904,7 @@ do_server(int argc, char *argv[])
        suite_ids = xmalloc(num_suites * sizeof *suite_ids);
        br_ssl_server_zero(&cc);
        br_ssl_engine_set_versions(&cc.eng, vmin, vmax);
-       br_ssl_server_set_all_flags(&cc, flags);
+       br_ssl_engine_set_all_flags(&cc.eng, flags);
        if (vmin <= BR_TLS11) {
                if (!(hfuns & (1 << br_md5_ID))) {
                        fprintf(stderr, "ERROR: TLS 1.0 and 1.1 need MD5\n");
@@ -1004,6 +1013,11 @@ do_server(int argc, char *argv[])
 
        br_ssl_engine_set_buffer(&cc.eng, iobuf, iobuf_len, bidi);
 
+       /*
+        * We need to ignore SIGPIPE.
+        */
+       signal(SIGPIPE, SIG_IGN);
+
        /*
         * Open the server socket.
         */