diff options
Diffstat (limited to 'plugins/ioam-plugin/ioam/lib-pot/pot_api.c')
| -rw-r--r-- | plugins/ioam-plugin/ioam/lib-pot/pot_api.c | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/plugins/ioam-plugin/ioam/lib-pot/pot_api.c b/plugins/ioam-plugin/ioam/lib-pot/pot_api.c deleted file mode 100644 index d3af7b4036a..00000000000 --- a/plugins/ioam-plugin/ioam/lib-pot/pot_api.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - *------------------------------------------------------------------ - * pot_api.c - Proof of Transit related APIs to create - * and maintain profiles - *------------------------------------------------------------------ - */ - -#include <vnet/vnet.h> -#include <vnet/plugin/plugin.h> -#include <ioam/lib-pot/pot_util.h> - -#include <vlibapi/api.h> -#include <vlibmemory/api.h> -#include <vlibsocket/api.h> - -/* define message IDs */ -#include <ioam/lib-pot/pot_msg_enum.h> - -/* define message structures */ -#define vl_typedefs -#include <ioam/lib-pot/pot_all_api_h.h> -#undef vl_typedefs - -/* define generated endian-swappers */ -#define vl_endianfun -#include <ioam/lib-pot/pot_all_api_h.h> -#undef vl_endianfun - -/* instantiate all the print functions we know about */ -#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) -#define vl_printfun -#include <ioam/lib-pot/pot_all_api_h.h> -#undef vl_printfun - -/* Get the API version number */ -#define vl_api_version(n,v) static u32 api_version=(v); -#include <ioam/lib-pot/pot_all_api_h.h> -#undef vl_api_version - -/* - * A handy macro to set up a message reply. - * Assumes that the following variables are available: - * mp - pointer to request message - * rmp - pointer to reply message type - * rv - return value - */ - -#define REPLY_MACRO(t) \ -do { \ - unix_shared_memory_queue_t * q = \ - vl_api_client_index_to_input_queue (mp->client_index); \ - if (!q) \ - return; \ - \ - rmp = vl_msg_api_alloc (sizeof (*rmp)); \ - rmp->_vl_msg_id = ntohs((t)+sm->msg_id_base); \ - rmp->context = mp->context; \ - rmp->retval = ntohl(rv); \ - \ - vl_msg_api_send_shmem (q, (u8 *)&rmp); \ -} while(0); - -#define REPLY_MACRO2(t, body) \ -do { \ - unix_shared_memory_queue_t * q; \ - rv = vl_msg_api_pd_handler (mp, rv); \ - q = vl_api_client_index_to_input_queue (mp->client_index); \ - if (!q) \ - return; \ - \ - rmp = vl_msg_api_alloc (sizeof (*rmp)); \ - rmp->_vl_msg_id = ntohs((t)+sm->msg_id_base); \ - rmp->context = mp->context; \ - rmp->retval = ntohl(rv); \ - do {body;} while (0); \ - vl_msg_api_send_shmem (q, (u8 *)&rmp); \ -} while(0); - -/* List of message types that this plugin understands */ - -#define foreach_pot_plugin_api_msg \ -_(POT_PROFILE_ADD, pot_profile_add) \ -_(POT_PROFILE_ACTIVATE, pot_profile_activate) \ -_(POT_PROFILE_DEL, pot_profile_del) \ -_(POT_PROFILE_SHOW_CONFIG_DUMP, pot_profile_show_config_dump) \ - -static void vl_api_pot_profile_add_t_handler -(vl_api_pot_profile_add_t *mp) -{ - pot_main_t * sm = &pot_main; - int rv = 0; - vl_api_pot_profile_add_reply_t * rmp; - u8 id; - pot_profile *profile = NULL; - u8 *name = 0; - - if (mp->list_name_len) - name = format(0, "%s", mp->list_name); - - pot_profile_list_init(name); - id = mp->id; - profile = pot_profile_find(id); - if (profile) { - rv = pot_profile_create(profile, - clib_net_to_host_u64(mp->prime), - clib_net_to_host_u64(mp->polynomial_public), - clib_net_to_host_u64(mp->lpc), - clib_net_to_host_u64(mp->secret_share)); - if (rv != 0) - goto ERROROUT; - if (1 == mp->validator) - (void)pot_set_validator(profile, clib_net_to_host_u64(mp->secret_key)); - (void)pot_profile_set_bit_mask(profile, mp->max_bits); - } else { - rv = -3; - } - ERROROUT: - vec_free(name); - REPLY_MACRO(VL_API_POT_PROFILE_ADD_REPLY); -} - -static void send_pot_profile_details(vl_api_pot_profile_show_config_dump_t *mp, u8 id) -{ - vl_api_pot_profile_show_config_details_t * rmp; - pot_main_t * sm = &pot_main; - pot_profile *profile = pot_profile_find(id); - int rv = 0; - if(profile){ - REPLY_MACRO2(VL_API_POT_PROFILE_SHOW_CONFIG_DETAILS, - rmp->id=id; - rmp->validator=profile->validator; - rmp->secret_key=clib_host_to_net_u64(profile->secret_key); - rmp->secret_share=clib_host_to_net_u64(profile->secret_share); - rmp->prime=clib_host_to_net_u64(profile->prime); - rmp->bit_mask=clib_host_to_net_u64(profile->bit_mask); - rmp->lpc=clib_host_to_net_u64(profile->lpc); - rmp->polynomial_public=clib_host_to_net_u64(profile->poly_pre_eval); - ); - } - else{ - REPLY_MACRO2(VL_API_POT_PROFILE_SHOW_CONFIG_DETAILS, - rmp->id=id; - rmp->validator=0; - rmp->secret_key=0; - rmp->secret_share=0; - rmp->prime=0; - rmp->bit_mask=0; - rmp->lpc=0; - rmp->polynomial_public=0; - ); - } -} - -static void vl_api_pot_profile_show_config_dump_t_handler -(vl_api_pot_profile_show_config_dump_t *mp) -{ - u8 id = mp->id; - u8 dump_call_id = ~0; - if(dump_call_id==id){ - for(id=0;id<MAX_POT_PROFILES;id++) - send_pot_profile_details(mp,id); - } - else - send_pot_profile_details(mp,id); -} - -static void vl_api_pot_profile_activate_t_handler -(vl_api_pot_profile_activate_t *mp) -{ - pot_main_t * sm = &pot_main; - int rv = 0; - vl_api_pot_profile_add_reply_t * rmp; - u8 id; - u8 *name = NULL; - - if (mp->list_name_len) - name = format(0, "%s", mp->list_name); - if (!pot_profile_list_is_enabled(name)) { - rv = -1; - } else { - id = mp->id; - rv = pot_profile_set_active(id); - } - - vec_free(name); - REPLY_MACRO(VL_API_POT_PROFILE_ACTIVATE_REPLY); -} - - -static void vl_api_pot_profile_del_t_handler -(vl_api_pot_profile_del_t *mp) -{ - pot_main_t * sm = &pot_main; - int rv = 0; - vl_api_pot_profile_del_reply_t * rmp; - - clear_pot_profiles(); - - REPLY_MACRO(VL_API_POT_PROFILE_DEL_REPLY); -} - - -/* - * This routine exists to convince the vlib plugin framework that - * we haven't accidentally copied a random .dll into the plugin directory. - * - * Also collects global variable pointers passed from the vpp engine - */ - -clib_error_t * -vlib_plugin_register (vlib_main_t * vm, vnet_plugin_handoff_t * h, - int from_early_init) -{ - pot_main_t * sm = &pot_main; - clib_error_t * error = 0; - - sm->vlib_main = vm; - sm->vnet_main = h->vnet_main; - return error; -} - -/* Set up the API message handling tables */ -static clib_error_t * -pot_plugin_api_hookup (vlib_main_t *vm) -{ - pot_main_t * sm = &pot_main; -#define _(N,n) \ - vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \ - #n, \ - vl_api_##n##_t_handler, \ - vl_noop_handler, \ - vl_api_##n##_t_endian, \ - vl_api_##n##_t_print, \ - sizeof(vl_api_##n##_t), 1); - foreach_pot_plugin_api_msg; -#undef _ - - return 0; -} - -#define vl_msg_name_crc_list -#include <ioam/lib-pot/pot_all_api_h.h> -#undef vl_msg_name_crc_list - -static void -setup_message_id_table (pot_main_t * sm, api_main_t * am) -{ -#define _(id,n,crc) \ - vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base); - foreach_vl_msg_name_crc_pot; -#undef _ -} - -static clib_error_t * pot_init (vlib_main_t * vm) -{ - pot_main_t * sm = &pot_main; - clib_error_t * error = 0; - u8 * name; - - bzero(sm, sizeof(pot_main)); - (void)pot_util_init(); - name = format (0, "ioam_pot_%08x%c", api_version, 0); - - /* Ask for a correctly-sized block of API message decode slots */ - sm->msg_id_base = vl_msg_api_get_msg_ids - ((char *) name, VL_MSG_FIRST_AVAILABLE); - - error = pot_plugin_api_hookup (vm); - - /* Add our API messages to the global name_crc hash table */ - setup_message_id_table (sm, &api_main); - - vec_free(name); - - return error; -} - -VLIB_INIT_FUNCTION (pot_init); |