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@@ -203,6 +203,30 @@ service_clear_config(hs_service_config_t *config)
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memset(config, 0, sizeof(*config));
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}
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+/* Return the number of minimum INTRODUCE2 cell defined by a consensus
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+ * parameter or the default value. */
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+static int32_t
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+get_intro_point_min_introduce2(void)
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+{
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+ /* The [0, 2147483647] range is quite large to accomodate anything we decide
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+ * in the future. */
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+ return networkstatus_get_param(NULL, "hs_intro_min_introduce2",
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+ INTRO_POINT_MIN_LIFETIME_INTRODUCTIONS,
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+ 0, INT32_MAX);
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+}
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+
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+/* Return the number of maximum INTRODUCE2 cell defined by a consensus
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+ * parameter or the default value. */
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+static int32_t
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+get_intro_point_max_introduce2(void)
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+{
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+ /* The [0, 2147483647] range is quite large to accomodate anything we decide
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+ * in the future. */
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+ return networkstatus_get_param(NULL, "hs_intro_max_introduce2",
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+ INTRO_POINT_MAX_LIFETIME_INTRODUCTIONS,
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+ 0, INT32_MAX);
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+}
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+
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/* Helper: Function that needs to return 1 for the HT for each loop which
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* frees every service in an hash map. */
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static int
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@@ -274,10 +298,10 @@ service_intro_point_new(const extend_info_t *ei, unsigned int is_legacy)
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* term keys. */
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ed25519_keypair_generate(&ip->auth_key_kp, 0);
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- /* XXX: These will be controlled by consensus params. (#20961) */
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ip->introduce2_max =
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- crypto_rand_int_range(INTRO_POINT_MIN_LIFETIME_INTRODUCTIONS,
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- INTRO_POINT_MAX_LIFETIME_INTRODUCTIONS);
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+ crypto_rand_int_range(get_intro_point_min_introduce2(),
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+ get_intro_point_max_introduce2());
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+ /* XXX: These will be controlled by consensus params. (#20961) */
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ip->time_to_expire = time(NULL) +
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crypto_rand_int_range(INTRO_POINT_LIFETIME_MIN_SECONDS,
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INTRO_POINT_LIFETIME_MAX_SECONDS);
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