From a23197980e40d4d9414bcfaf59005a1dc2a89251 Mon Sep 17 00:00:00 2001 From: sreejith Date: Wed, 29 Mar 2017 01:15:02 -0400 Subject: Added vpp intial source code from master branch 17.01.1 Change-Id: I81bdace6f330825a1746a853766779dfb24765fd Signed-off-by: sreejith --- vpp/plugins/ioam-plugin/ioam/lib-pot/pot_api.c | 276 +++++++++++++++++++++++++ 1 file changed, 276 insertions(+) create mode 100644 vpp/plugins/ioam-plugin/ioam/lib-pot/pot_api.c (limited to 'vpp/plugins/ioam-plugin/ioam/lib-pot/pot_api.c') diff --git a/vpp/plugins/ioam-plugin/ioam/lib-pot/pot_api.c b/vpp/plugins/ioam-plugin/ioam/lib-pot/pot_api.c new file mode 100644 index 00000000..04c2aaa5 --- /dev/null +++ b/vpp/plugins/ioam-plugin/ioam/lib-pot/pot_api.c @@ -0,0 +1,276 @@ +/* + * 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 +#include +#include + +#include +#include +#include + +/* define message IDs */ +#include + +/* define message structures */ +#define vl_typedefs +#include +#undef vl_typedefs + +/* define generated endian-swappers */ +#define vl_endianfun +#include +#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 +#undef vl_printfun + +/* Get the API version number */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include +#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;idlist_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); +} + +/* 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 +#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(); + + sm->vlib_main = vm; + sm->vnet_main = vnet_get_main(); + + 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); -- cgit 1.2.3-korg