* Fix a slight bug in the state-machine. This caused the client end of a

[openssl.git] / demos / tunala / tunala.c

diff --git a/demos/tunala/tunala.c b/demos/tunala/tunala.c
index 19d7d1150d8d0ac97268e0eafd47f207a5b142f4..2b3d65d98cc6da5c83f076c2adf585937c68bc67 100644 (file)
--- a/demos/tunala/tunala.c
+++ b/demos/tunala/tunala.c
@@ -99,7 +99,7 @@ static const char *def_engine_id = NULL;
 static int def_server_mode = 0;
 static const char *def_cipher_list = NULL;
 static int def_out_state = 0;
-static int def_out_verify = 0;
+static unsigned int def_out_verify = 0;
 static int def_verify_mode = 0;
 static unsigned int def_verify_depth = 10;
 
@@ -118,7 +118,7 @@ static const char *helpstring =
 " -server <0|1>          (default = 0, ie. an SSL client)\n"
 " -cipher <list>         (specifies cipher list to use)\n"
 " -out_state             (prints SSL handshake states)\n"
-" -out_verify            (prints certificate verification states)\n"
+" -out_verify <0|1|2|3>  (prints certificate verification states: def=1)\n"
 " -v_peer                (verify the peer certificate)\n"
 " -v_strict              (do not continue if peer doesn't authenticate)\n"
 " -v_once                (no verification in renegotiates)\n"
@@ -180,6 +180,20 @@ static int parse_server_mode(const char *s, int *servermode)
        return 1;
 }
 
+static int parse_verify_level(const char *s, unsigned int *verify_level)
+{
+       unsigned long l;
+       char *temp;
+       l = strtoul(s, &temp, 10);
+       if((temp == s) || (*temp != '\0') || (l > 3)) {
+               fprintf(stderr, "Error, '%s' is an invalid value for "
+                               "out_verify\n", s);
+               return 0;
+       }
+       *verify_level = (unsigned int)l;
+       return 1;
+}
+
 static int parse_verify_depth(const char *s, unsigned int *verify_depth)
 {
        unsigned long l;
@@ -215,7 +229,7 @@ int main(int argc, char *argv[])
        int server_mode = def_server_mode;
        const char *cipher_list = def_cipher_list;
        int out_state = def_out_state;
-       int out_verify = def_out_verify;
+       unsigned int out_verify = def_out_verify;
        int verify_mode = def_verify_mode;
        unsigned int verify_depth = def_verify_depth;
 
@@ -310,7 +324,11 @@ next_arg:
                        out_state = 1;
                        goto next_arg;
                } else if(strcmp(*argv, "-out_verify") == 0) {
-                       out_verify = 1;
+                       if(argc < 2)
+                               return usage("-out_verify requires an argument", 0);
+                       argc--; argv++;
+                       if(!parse_verify_level(*argv, &out_verify))
+                               return 1;
                        goto next_arg;
                } else if(strcmp(*argv, "-v_peer") == 0) {
                        verify_mode |= SSL_VERIFY_PEER;
@@ -570,8 +588,10 @@ static SSL_CTX *initialise_ssl_ctx(int server_mode, const char *engine_id,
                cb_ssl_info_set_output(stderr);
 
        /* out_verify */
-       if(out_verify)
+       if(out_verify > 0) {
                cb_ssl_verify_set_output(stderr);
+               cb_ssl_verify_set_level(out_verify);
+       }
 
        /* verify_depth */
        cb_ssl_verify_set_depth(verify_depth);
@@ -857,7 +877,7 @@ static int tunala_item_io(tunala_selector_t *selector, tunala_item_t *item)
                        return 0;
        }
        if((item->dirty_read == -1) || (item->dirty_send == -1)) {
-               if(state_machine_close_dirty(&item->sm))
+               if(!state_machine_close_dirty(&item->sm))
                        return 0;
        }
        return 1;