Revert "use rmw_enclave_options_xxx APIs instead. (#318)"

This reverts commit 092bf25.

Author: pablogs9

rmw_microxrcedds_c/src/rmw_init.c

@@ -52,7 +52,7 @@ rmw_init_options_init(
   init_options->instance_id = 0;
   init_options->implementation_identifier = eprosima_microxrcedds_identifier;
   init_options->allocator = allocator;
-  init_options->enclave = NULL;
+  init_options->enclave = "/";
   init_options->domain_id = 0;
   init_options->security_options = rmw_get_default_security_options();
 
@@ -133,21 +133,9 @@ rmw_init_options_copy(
     return RMW_RET_INVALID_ARGUMENT;
   }
   memcpy(dst, src, sizeof(rmw_init_options_t));
-  rmw_ret_t ret;
-  const rcutils_allocator_t * allocator = &src->allocator;
-  RCUTILS_CHECK_ALLOCATOR(allocator, return RMW_RET_INVALID_ARGUMENT);
-  if (src->enclave != NULL) {
-    // Expecting this does not happen,
-    // because rmw_microxrcedds does not support SROS 2 security feature.
-    ret = rmw_enclave_options_copy(src->enclave, allocator, &dst->enclave);
-    if (RMW_RET_OK != ret) {
-      return ret;
-    }
-  }
+
   rmw_uxrce_mempool_item_t * memory_node = get_memory(&init_options_memory);
   if (!memory_node) {
-    rmw_enclave_options_fini(dst->enclave, allocator);
-    // Error already assigned below
     RMW_UROS_TRACE_MESSAGE("Not available memory node")
     return RMW_RET_ERROR;
   }
@@ -166,8 +154,7 @@ rmw_init_options_fini(
   rmw_init_options_t * init_options)
 {
   RMW_CHECK_ARGUMENT_FOR_NULL(init_options, RMW_RET_INVALID_ARGUMENT);
-  rcutils_allocator_t * allocator = &init_options->allocator;
-  RCUTILS_CHECK_ALLOCATOR(allocator, return RMW_RET_INVALID_ARGUMENT);
+  RCUTILS_CHECK_ALLOCATOR(&(init_options->allocator), return RMW_RET_INVALID_ARGUMENT);
   RMW_CHECK_TYPE_IDENTIFIERS_MATCH(
     init_options->implementation_identifier,
     RMW_RET_INCORRECT_RMW_IMPLEMENTATION);
@@ -188,15 +175,6 @@ rmw_init_options_fini(
     return RMW_RET_ERROR;
   }
 
-  rmw_ret_t ret;
-  if (init_options->enclave != NULL) {
-    // Expecting this does not happen,
-    // because rmw_microxrcedds does not support SROS 2 security feature.
-    ret = rmw_enclave_options_fini(init_options->enclave, allocator);
-    if (ret != RMW_RET_OK) {
-      return ret;
-    }
-  }
 
   *init_options = rmw_get_zero_initialized_init_options();