From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1285C43612 for ; Fri, 28 Dec 2018 22:07:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F7D3217F9 for ; Fri, 28 Dec 2018 22:07:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726887AbeL1WHy (ORCPT ); Fri, 28 Dec 2018 17:07:54 -0500 Received: from mga17.intel.com ([192.55.52.151]:19949 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726784AbeL1WHx (ORCPT ); Fri, 28 Dec 2018 17:07:53 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Dec 2018 14:07:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,411,1539673200"; d="scan'208";a="113968681" Received: from bgix-dell-lap.sea.intel.com ([10.252.140.14]) by orsmga003.jf.intel.com with ESMTP; 28 Dec 2018 14:07:52 -0800 From: Brian Gix To: linux-bluetooth@vger.kernel.org Cc: johan.hedberg@gmail.com, inga.stotland@intel.com, marcel@holtmann.org, brian.gix@intel.com Subject: [PATCH BlueZ v6 01/26] mesh: Structural changes for mesh Date: Fri, 28 Dec 2018 14:07:20 -0800 Message-Id: <20181228220745.25147-2-brian.gix@intel.com> X-Mailer: git-send-email 2.14.5 In-Reply-To: <20181228220745.25147-1-brian.gix@intel.com> References: <20181228220745.25147-1-brian.gix@intel.com> Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org btmesh.c: (Deleted) Contains no unique functionality display.[ch]: retained functionality moved to util.c prov.c: PB-ADV functionaility retained in pb-adv.c proivision.c: Retained functionality split between prov-acceptor.c and prov-initiator.c --- .gitignore | 1 - Makefile.mesh | 19 +- mesh/btmesh.c | 181 ------- mesh/config/composition.json | 44 -- mesh/display.c | 64 --- mesh/display.h | 28 - mesh/prov.c | 722 -------------------------- mesh/provision.c | 1162 ------------------------------------------ 8 files changed, 6 insertions(+), 2215 deletions(-) delete mode 100644 mesh/btmesh.c delete mode 100644 mesh/config/composition.json delete mode 100644 mesh/display.c delete mode 100644 mesh/display.h delete mode 100644 mesh/prov.c delete mode 100644 mesh/provision.c diff --git a/.gitignore b/.gitignore index 24587305a..d145ccdcd 100644 --- a/.gitignore +++ b/.gitignore @@ -130,7 +130,6 @@ emulator/hfp client/bluetoothctl tools/meshctl mesh/meshd -mesh/btmesh src/bluetoothd.8 src/bluetooth.service diff --git a/Makefile.mesh b/Makefile.mesh index 8b5af4cf6..ea6c5e939 100644 --- a/Makefile.mesh +++ b/Makefile.mesh @@ -3,35 +3,28 @@ if MESH mesh_sources = mesh/mesh.h mesh/mesh.c \ mesh/net_keys.h mesh/net_keys.c \ mesh/mesh-io.h mesh/mesh-io.c \ - mesh/mesh-io-api.h \ + mesh/error.h mesh/mesh-io-api.h \ mesh/mesh-io-generic.h \ mesh/mesh-io-generic.c \ mesh/storage.h mesh/storage.c \ mesh/net.h mesh/net.c \ - mesh/display.h mesh/display.c \ mesh/crypto.h mesh/crypto.c \ mesh/friend.h mesh/friend.c \ mesh/appkey.h mesh/appkey.c \ mesh/node.h mesh/node.c \ - mesh/prov.h mesh/prov.c \ - mesh/provision.h mesh/provision.c \ + mesh/provision.h mesh/prov.h \ mesh/model.h mesh/model.c \ mesh/cfgmod.h mesh/cfgmod-server.c \ mesh/mesh-db.h mesh/mesh-db.c \ mesh/util.h mesh/util.c \ + mesh/dbus.h mesh/dbus.c \ + mesh/agent.h mesh/agent.c \ + mesh/prov-acceptor.c mesh/prov-initiator.c \ + mesh/pb-adv.h mesh/pb-adv.c \ mesh/mesh-defs.h libexec_PROGRAMS += mesh/meshd mesh_meshd_SOURCES = $(mesh_sources) mesh/main.c mesh_meshd_LDADD = src/libshared-ell.la $(ell_ldadd) -ljson-c mesh_meshd_DEPENDENCIES = $(ell_dependencies) src/libshared-ell.la - -noinst_PROGRAMS += mesh/btmesh - -mesh_btmesh_SOURCES = $(mesh_sources) mesh/agent.h \ - mesh/agent.c \ - mesh/btmesh.c -mesh_btmesh_LDADD = src/libshared-mainloop.la $(ell_ldadd) -lreadline -ljson-c -mesh_btmesh_DEPENDENCIES = $(ell_dependencies) - endif diff --git a/mesh/btmesh.c b/mesh/btmesh.c deleted file mode 100644 index 5b724239c..000000000 --- a/mesh/btmesh.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2018 Intel Corporation. All rights reserved. - * - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * - */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#define _GNU_SOURCE -#include -#include -#include -#include - -#include - -#include "src/shared/shell.h" -#include "src/shared/mainloop.h" - -#include "mesh/mesh.h" -#include "mesh/net.h" - -#define PROMPT COLOR_BLUE "[btmesh]" COLOR_OFF "# " - -static struct bt_mesh *mesh; - -static const struct option main_options[] = { - { "index", 1, 0, 'i' }, - { "config", 1, 0, 'c' }, - { "save", 1, 0, 's' }, - { 0, 0, 0, 0 } -}; - -static const char *index_option; -static const char *config_option; -static const char *save_option; - -static const char **optargs[] = { - &index_option, - &config_option, - &save_option, -}; - -static const char *help[] = { - "Specify adapter index", - "Specify input configuration file", - "Specify output configuration file" -}; - -static const struct bt_shell_opt opt = { - .options = main_options, - .optno = sizeof(main_options) / sizeof(struct option), - .optstr = "i:c:s:", - .optarg = optargs, - .help = help, -}; - -static int get_arg_on_off(int argc, char *argv[]) -{ - if (!strcmp(argv[1], "on") || !strcmp(argv[1], "yes")) - return 1; - - if (!strcmp(argv[1], "off") || !strcmp(argv[1], "no")) - return 0; - - bt_shell_printf("Invalid argument %s\n", argv[1]); - return -1; -} - -static void cmd_beacon(int argc, char *argv[]) -{ - bool res; - int enable; - - enable = get_arg_on_off(argc, argv); - if (enable < 0) - return; - - res = mesh_net_set_beacon_mode(mesh_get_net(mesh), enable); - if (res) - bt_shell_printf("Local beacon mode is %s\n", - enable > 0 ? "enabled" : "disabled"); - else - bt_shell_printf("Failed to set local beacon mode to %s\n", - enable > 0 ? "enabled" : "disabled"); -} - -static const struct bt_shell_menu main_menu = { - .name = "main", - .entries = { - { "beacon", "", cmd_beacon, "Enable/disable beaconing"}, - { } }, -}; - -static int get_index(const char *arg) -{ - if (strlen(arg) > 3 && !strncasecmp(arg, "hci", 3)) - return atoi(&arg[3]); - else - return atoi(arg); -} - -static void ell_event(int fd, uint32_t events, void *user_data) -{ - int timeout = l_main_prepare(); - - l_main_iterate(timeout); -} - -int main(int argc, char *argv[]) -{ - int index; - int fd; - int status; - - l_log_set_stderr(); - l_debug_enable("*"); - - if (!l_main_init()) - return -1; - - bt_shell_init(argc, argv, &opt); - bt_shell_set_menu(&main_menu); - - if (!index_option) { - l_info("Controller index is required"); - goto fail; - } - - if (config_option) - l_info("Reading local configuration from %s\n", config_option); - - if (save_option) - l_info("Saving local configuration to %s\n", save_option); - - bt_shell_set_prompt(PROMPT); - - index = get_index(index_option); - - l_info("Starting mesh on hci%d\n", index); - - mesh = mesh_new(index, config_option); - if (!mesh) { - l_info("Failed to create mesh\n"); - goto fail; - } - - if (save_option) - mesh_set_output(mesh, save_option); - - fd = l_main_get_epoll_fd(); - mainloop_add_fd(fd, EPOLLIN, ell_event, NULL, NULL); - - status = bt_shell_attach(fileno(stdin)); - bt_shell_run(); - - mesh_unref(mesh); - mesh_cleanup(); - l_main_exit(); - return status; - -fail: - bt_shell_cleanup(); - return EXIT_FAILURE; -} diff --git a/mesh/config/composition.json b/mesh/config/composition.json deleted file mode 100644 index 20c0d0c3a..000000000 --- a/mesh/config/composition.json +++ /dev/null @@ -1,44 +0,0 @@ -{ - "$schema":"file:\/\/\/BlueZ\/MeshD\/local_schema\/mesh.jsonschema", - "meshName":"BT Mesh sample node", - "UUID":"E0ED0F0200000000203C100200000000", - "cid":"0002", - "pid":"0010", - "vid":"0001", - "crpl":"000a", - "proxy":"unsupported", - "friend":"disabled", - "lowPower":"disabled", - "relay":{ - "mode":"enabled" - }, - "elements":[ - { - "elementIndex":0, - "location":"0001", - "models":[ - { - "modelId":"0000" - }, - { - "modelId":"1001" - } - ] - } - ], - "provision": { - "privateKey": "729aa0670d72cd6497502ed473502b037e8803b5c60829a5a3caa219505530ba", - "algorithms": [ 0 ], - "inputOOB": { - "size": 8, - "actions": [ 2, 3] - }, - "outputOOB": { - "size": 8, - "actions": [ 3, 4] - }, - "publicType": false, - "staticType": false - }, - } -} diff --git a/mesh/display.c b/mesh/display.c deleted file mode 100644 index 8238ae849..000000000 --- a/mesh/display.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2018 Intel Corporation. All rights reserved. - * - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - */ - -#include -#include -#include -#include -#include -#include - -#include "display.h" - -static unsigned int cached_num_columns; - -unsigned int num_columns(void) -{ - struct winsize ws; - - if (cached_num_columns > 0) - return cached_num_columns; - - if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) < 0 || ws.ws_col == 0) - cached_num_columns = 80; - else - cached_num_columns = ws.ws_col; - - return cached_num_columns; -} - -void print_packet(const char *label, const void *data, uint16_t size) -{ - struct timeval pkt_time; - - gettimeofday(&pkt_time, NULL); - - if (size > 0) { - char *str; - - str = l_util_hexstring(data, size); - l_debug("%05d.%03d %s: %s", - (uint32_t) pkt_time.tv_sec % 100000, - (uint32_t) pkt_time.tv_usec/1000, label, str); - l_free(str); - } else - l_debug("%05d.%03d %s: empty", - (uint32_t) pkt_time.tv_sec % 100000, - (uint32_t) pkt_time.tv_usec/1000, label); -} diff --git a/mesh/display.h b/mesh/display.h deleted file mode 100644 index f5d1f7f79..000000000 --- a/mesh/display.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2018 Intel Corporation. All rights reserved. - * - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - */ - -#define COLOR_OFF "\x1B[0m" -#define COLOR_RED "\x1B[0;91m" -#define COLOR_GREEN "\x1B[0;92m" -#define COLOR_YELLOW "\x1B[0;93m" -#define COLOR_BLUE "\x1B[0;94m" - -unsigned int num_columns(void); - -void print_packet(const char *label, const void *data, uint16_t size); diff --git a/mesh/prov.c b/mesh/prov.c deleted file mode 100644 index 45ced404c..000000000 --- a/mesh/prov.c +++ /dev/null @@ -1,722 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2018 Intel Corporation. All rights reserved. - * - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include - -#include "mesh/mesh-defs.h" - -#include "mesh/mesh-io.h" -#include "mesh/display.h" -#include "mesh/crypto.h" -#include "mesh/net.h" -#include "mesh/prov.h" - -#define PB_ADV_MTU 24 - -#define DEFAULT_CONN_ID 0x00000000 -#define DEFAULT_PROV_MSG_NUM 0x00 -#define DEFAULT_DEV_MSG_NUM 0x80 - -#define TX_TIMEOUT 30 - -struct mesh_prov *mesh_prov_new(struct mesh_net *net, uint16_t remote) -{ - struct mesh_prov *prov; - - prov = l_new(struct mesh_prov, 1); - - prov->remote = remote; - prov->net = net; - - return mesh_prov_ref(prov); -} - -struct mesh_prov *mesh_prov_ref(struct mesh_prov *prov) -{ - if (!prov) - return NULL; - - __sync_fetch_and_add(&prov->ref_count, 1); - - return prov; -} - -void mesh_prov_unref(struct mesh_prov *prov) -{ - struct mesh_io *io; - uint8_t type; - - if (!prov) - return; - - if (__sync_sub_and_fetch(&prov->ref_count, 1)) - return; - - io = mesh_net_get_io(prov->net); - type = MESH_AD_TYPE_BEACON; - mesh_io_send_cancel(io, &type, 1); - type = MESH_AD_TYPE_PROVISION; - mesh_io_send_cancel(io, &type, 1); - mesh_io_deregister_recv_cb(io, MESH_IO_FILTER_PROV); - mesh_io_deregister_recv_cb(io, MESH_IO_FILTER_BEACON); - l_timeout_remove(prov->tx_timeout); - - - l_info("Freed Prov Data"); - l_free(prov); -} - -static void packet_received(struct mesh_prov *prov, const void *data, - uint16_t size, uint8_t fcs) -{ - if (prov->receive_callback) - prov->receive_callback(data, size, prov); -} - -static void send_open_req(struct mesh_prov *prov) -{ - struct mesh_io *io; - uint8_t open_req[23] = { MESH_AD_TYPE_PROVISION }; - struct mesh_io_send_info info = { - .type = MESH_IO_TIMING_TYPE_GENERAL, - .u.gen.interval = 50, - .u.gen.cnt = 1, - .u.gen.min_delay = 0, - .u.gen.max_delay = 0, - }; - - if (!prov) - return; - - io = mesh_net_get_io(prov->net); - if (!io) - return; - - l_put_be32(prov->conn_id, open_req + 1); - open_req[1 + 4] = prov->local_msg_num = 0; - open_req[1 + 4 + 1] = 0x03; /* OPEN_REQ */ - memcpy(open_req + 1 + 4 + 1 + 1, prov->uuid, 16); - - /* print_packet("PB-TX", open_req + 1, sizeof(open_req) - 1); */ - mesh_io_send_cancel(io, open_req, 1); - mesh_io_send(io, &info, open_req, sizeof(open_req)); -} - -static void send_open_cfm(struct mesh_prov *prov) -{ - struct mesh_io *io; - uint8_t open_cfm[7] = { MESH_AD_TYPE_PROVISION }; - struct mesh_io_send_info info = { - .type = MESH_IO_TIMING_TYPE_GENERAL, - .u.gen.interval = 50, - .u.gen.cnt = 1, - .u.gen.min_delay = 0, - .u.gen.max_delay = 0, - }; - - if (!prov) - return; - - io = mesh_net_get_io(prov->net); - if (!io) - return; - - l_put_be32(prov->conn_id, open_cfm + 1); - open_cfm[1 + 4] = 0; - open_cfm[1 + 4 + 1] = 0x07; /* OPEN_CFM */ - - /* print_packet("PB-TX", open_cfm + 1, sizeof(open_cfm) - 1); */ - - mesh_io_send_cancel(io, open_cfm, 1); - mesh_io_send(io, &info, open_cfm, sizeof(open_cfm)); -} - -static void send_close_ind(struct mesh_prov *prov, uint8_t reason) -{ - uint8_t buf[8] = { MESH_AD_TYPE_PROVISION }; - struct mesh_io *io; - struct mesh_io_send_info info = { - .type = MESH_IO_TIMING_TYPE_GENERAL, - .u.gen.interval = 50, - .u.gen.cnt = 3, - .u.gen.min_delay = 0, - .u.gen.max_delay = 0, - }; - - if (!prov) - return; - - if (prov->bearer == MESH_BEARER_ADV) { - io = mesh_net_get_io(prov->net); - if (!io) - return; - - l_put_be32(prov->conn_id, buf + 1); - buf[5] = 0; - buf[6] = 0x0B; /* CLOSE_IND */ - buf[7] = reason; - - /* print_packet("PB-TX", buf + 1, sizeof(buf) - 1); */ - - mesh_io_send_cancel(io, buf, 1); - mesh_io_send(io, &info, buf, sizeof(buf)); - } - - prov->bearer = MESH_BEARER_IDLE; -} - -static void tx_timeout(struct l_timeout *timeout, void *user_data) -{ - struct mesh_prov *prov = user_data; - uint8_t cancel[] = { MESH_AD_TYPE_PROVISION }; - struct mesh_io *io; - - if (!prov) - return; - - l_timeout_remove(prov->tx_timeout); - prov->tx_timeout = NULL; - - io = mesh_net_get_io(prov->net); - if (!io) - return; - - mesh_io_send_cancel(io, cancel, sizeof(cancel)); - - l_info("TX timeout"); - mesh_prov_close(prov, 1); -} - -static void send_adv_segs(struct mesh_prov *prov) -{ - struct mesh_io *io = mesh_net_get_io(prov->net); - struct mesh_io_send_info info = { - .type = MESH_IO_TIMING_TYPE_GENERAL, - .u.gen.interval = 50, - .u.gen.cnt = MESH_IO_TX_COUNT_UNLIMITED, - .u.gen.min_delay = 0, - .u.gen.max_delay = 0, - }; - const void *data = prov->packet_buf; - uint16_t size = prov->packet_len; - uint16_t init_size; - uint8_t buf[1 + PB_ADV_MTU + 5] = { MESH_AD_TYPE_PROVISION }; - uint8_t max_seg; - uint8_t consumed; - int i; - - if (!size) - return; - - mesh_io_send_cancel(io, buf, 1); - - l_put_be32(prov->conn_id, buf + 1); - buf[1 + 4] = prov->local_msg_num; - - if (size > PB_ADV_MTU - 4) { - max_seg = 1 + - (((size - (PB_ADV_MTU - 4)) - 1) / (PB_ADV_MTU - 1)); - init_size = PB_ADV_MTU - 4; - } else { - max_seg = 0; - init_size = size; - } - - /* print_packet("FULL-TX", data, size); */ - - l_debug("Sending %u fragments for %u octets", max_seg + 1, size); - - buf[1 + 4 + 1] = max_seg << 2; - l_put_be16(size, buf + 1 + 4 + 1 + 1); - buf[9] = mesh_crypto_compute_fcs(data, size); - memcpy(buf + 1 + 4 + 1 + 1 + 2 + 1, data, init_size); - - l_debug("max_seg: %2.2x", max_seg); - l_debug("size: %2.2x, CRC: %2.2x", size, buf[9]); - - /* print_packet("PB-TX", buf + 1, init_size + 9); */ - mesh_io_send(io, &info, buf, init_size + 10); - - consumed = init_size; - - for (i = 1; i <= max_seg; i++) { - uint8_t seg_size; /* Amount of payload data being sent */ - - if (size - consumed > PB_ADV_MTU - 1) - seg_size = PB_ADV_MTU - 1; - else - seg_size = size - consumed; - - buf[6] = (i << 2) | 0x02; - memcpy(buf + 7, data + consumed, seg_size); - - /* print_packet("PB-TX", buf + 1, seg_size + 6); */ - - mesh_io_send(io, &info, buf, seg_size + 7); - - consumed += seg_size; - } -} - -static void send_adv_msg(struct mesh_prov *prov, const void *data, - uint16_t size) -{ - l_timeout_remove(prov->tx_timeout); - prov->tx_timeout = l_timeout_create(TX_TIMEOUT, tx_timeout, prov, NULL); - - memcpy(prov->packet_buf, data, size); - prov->packet_len = size; - - send_adv_segs(prov); -} - -static void send_ack(struct mesh_prov *prov) -{ - struct mesh_io *io = mesh_net_get_io(prov->net); - struct mesh_io_send_info info = { - .type = MESH_IO_TIMING_TYPE_GENERAL, - .u.gen.interval = 50, - .u.gen.cnt = 1, - .u.gen.min_delay = 0, - .u.gen.max_delay = 0, - }; - uint8_t ack[7] = { MESH_AD_TYPE_PROVISION }; - - l_put_be32(prov->conn_id, ack + 1); - ack[1 + 4] = prov->last_peer_msg_num; - ack[1 + 4 + 1] = 0x01; /* ACK */ - - /* print_packet("ADV-ACK", ack + 1, sizeof(ack) - 1); */ - mesh_io_send(io, &info, ack, sizeof(ack)); -} - -static void adv_data_pkt(uint8_t type, const void *pkt, uint8_t size, - void *user_data) -{ - const uint8_t *data = pkt; - struct mesh_prov *prov = user_data; - uint16_t offset = 0; - - if ((type & 0x03) == 0x00) { - uint8_t last_seg = type >> 2; - - prov->expected_len = l_get_be16(data); - prov->expected_fcs = l_get_u8(data + 2); - - /* print_packet("Pkt", pkt, size); */ - data += 3; - size -= 3; - - prov->trans = MESH_TRANS_RX; - - if (prov->expected_len > sizeof(prov->peer_buf)) { - l_info("Incoming pkt exceeds storage %d > %ld", - prov->expected_len, sizeof(prov->peer_buf)); - return; - } else if (last_seg == 0) - prov->trans = MESH_TRANS_IDLE; - - prov->expected_segs = 0xff >> (7 - last_seg); - prov->got_segs |= 1; - memcpy(prov->peer_buf, data, size); - - } else if ((type & 0x03) == 0x02) { - offset = (PB_ADV_MTU - 4) + ((type >> 2) - 1) * - (PB_ADV_MTU - 1); - - if (offset + size > prov->expected_len) { - l_info("Incoming pkt exceeds agreed len %d + %d > %d", - offset, size, prov->expected_len); - return; - } - - prov->trans = MESH_TRANS_RX; - - l_debug("Processing fragment %u", type & 0x3f); - - prov->got_segs |= 1 << (type >> 2); - memcpy(prov->peer_buf + offset, data, size); - - } else if (type == 0x01) { - if (prov->send_callback) { - void *data = prov->send_data; - mesh_prov_send_func_t cb = prov->send_callback; - - prov->trans = MESH_TRANS_IDLE; - prov->send_callback = NULL; - prov->send_data = NULL; - - cb(true, data); - } - return; - } else - return; - - if (prov->got_segs != prov->expected_segs) - return; - - /* Validate RXed packet and pass up to Provisioning */ - if (!mesh_crypto_check_fcs(prov->peer_buf, - prov->expected_len, - prov->expected_fcs)) { - l_debug("Invalid FCS"); - return; - } - - prov->last_peer_msg_num = prov->peer_msg_num; - send_ack(prov); - - prov->trans = MESH_TRANS_IDLE; - - packet_received(prov, prov->peer_buf, - prov->expected_len, prov->expected_fcs); - - /* Reset Re-Assembly for next packet */ - prov->expected_len = sizeof(prov->peer_buf); - prov->expected_fcs = 0; - prov->expected_segs = 0; - prov->got_segs = 0; - -} - -static void adv_bearer_packet(void *user_data, struct mesh_io_recv_info *info, - const uint8_t *pkt, uint16_t len) -{ - struct mesh_prov *prov = user_data; - uint32_t conn_id; - uint8_t msg_num; - uint8_t type; - - if (len < 6) { - l_info(" Too short packet"); - return; - } - - conn_id = l_get_be32(pkt + 1); - msg_num = l_get_u8(pkt + 1 + 4); - type = l_get_u8(pkt + 1 + 4 + 1); - - /*if (prov->conn_id == conn_id) print_packet("ADV-RX", pkt, len); */ - - if (prov->conn_id != DEFAULT_CONN_ID) { - if (prov->conn_id != conn_id) { - l_debug("rxed unknown conn_id: %8.8x != %8.8x", - conn_id, prov->conn_id); - return; - } - } else if (type != 0x03) - return; - - /* print_packet("PB-ADV-RX", pkt, len); */ - - /* Normalize pkt to start of PROV pkt payload */ - pkt += 7; - len -= 7; - - if (type == 0x07) { /* OPEN_CFM */ - if (conn_id != prov->conn_id) - return; - - if (msg_num != prov->local_msg_num) - return; - - l_info("Link open confirmed"); - - prov->bearer = MESH_BEARER_ADV; - if (prov->open_callback) - prov->open_callback(prov->receive_data); - } else if (type == 0x01) { - if (conn_id != prov->conn_id) - return; - - if (msg_num != prov->local_msg_num) - return; - - l_debug("Got ACK %d", msg_num); - adv_data_pkt(type, pkt, len, user_data); - } else if (type == 0x03) { - /* - * Ignore if: - * 1. We are already provisioning - * 2. We are not advertising that we are unprovisioned - * 3. Open request not addressed to us - */ - if (prov->conn_id != DEFAULT_CONN_ID && - prov->conn_id != conn_id) - return; - - if (prov->local_msg_num != (DEFAULT_DEV_MSG_NUM - 1)) - return; - - if (memcmp(pkt, prov->uuid, 16)) - return; - - l_info("Link open request"); - - prov->last_peer_msg_num = 0xFF; - prov->bearer = MESH_BEARER_ADV; - if (prov->open_callback && prov->conn_id == DEFAULT_CONN_ID) - prov->open_callback(prov->receive_data); - - prov->conn_id = conn_id; - prov->peer_msg_num = msg_num; - send_open_cfm(prov); - } else if (type == 0x0B) { - if (prov->conn_id != conn_id) - return; - - prov->conn_id = DEFAULT_CONN_ID; - prov->local_msg_num = 0xFF; - prov->peer_msg_num = 0xFF; - prov->last_peer_msg_num = 0xFF; - - l_timeout_remove(prov->tx_timeout); - prov->tx_timeout = NULL; - - l_info("Link closed notification: %2.2x", pkt[0]); - - if (prov->close_callback) - prov->close_callback(prov->receive_data, pkt[0]); - } else if ((type & 0x03) == 0x00) { - if (prov->conn_id != conn_id) - return; - - if (msg_num == prov->last_peer_msg_num) { - send_ack(prov); - return; - } - - prov->peer_msg_num = msg_num; - - l_debug("Processing Data with %u fragments,%d octets", - type >> 2, l_get_be16(pkt)); - adv_data_pkt(type, pkt, len, user_data); - - } else if ((type & 0x03) == 0x02) { - if (prov->conn_id != conn_id) - return; - - if (msg_num == prov->last_peer_msg_num) { - send_ack(prov); - return; - } - - prov->peer_msg_num = msg_num; - - l_debug("Processing fragment %u", type >> 2); - adv_data_pkt(type, pkt, len, user_data); - } -} - -static void beacon_packet(void *user_data, struct mesh_io_recv_info *info, - const uint8_t *pkt, uint16_t len) -{ - struct mesh_prov *prov = user_data; - struct mesh_io *io; - - pkt++; - len--; - - if (len < 19) - return; - - if (!pkt[0]) - print_packet("UnProv-BEACON-RX", pkt, len); - - /* Ignore devices not matching UUID */ - if (pkt[0] || memcmp(pkt + 1, prov->uuid, 16)) - return; - - io = mesh_net_get_io(prov->net); - mesh_io_deregister_recv_cb(io, MESH_IO_FILTER_BEACON); - - if ((prov->conn_id != DEFAULT_CONN_ID) || - (prov->bearer != MESH_BEARER_IDLE)) { - l_info("PB-ADV: Already Provisioning"); - return; - } - - l_getrandom(&prov->conn_id, sizeof(prov->conn_id)); - prov->bearer = MESH_BEARER_ADV; - send_open_req(prov); -} - -static bool mesh_prov_enable(struct mesh_prov *prov, enum mesh_prov_mode mode, - uint8_t uuid[16]) -{ - const uint8_t pb_adv_data[] = { MESH_AD_TYPE_BEACON, 0 }; - uint8_t adv_data[62]; - uint8_t adv_len, type; - struct mesh_io *io; - struct mesh_io_send_info tx_info = { - .type = MESH_IO_TIMING_TYPE_GENERAL, - .u.gen.interval = 1000, /* ms */ - .u.gen.cnt = 0, /* 0 == Infinite */ - .u.gen.min_delay = 0, /* no delay */ - .u.gen.max_delay = 0, /* no delay */ - }; - - if (!prov || !prov->net) - return false; - - - prov->mode = mode; - memcpy(prov->uuid, uuid, 16); - prov->conn_id = DEFAULT_CONN_ID; - io = mesh_net_get_io(prov->net); - - switch (mode) { - case MESH_PROV_MODE_NONE: - break; - case MESH_PROV_MODE_INITIATOR: - print_packet("Searching for uuid", uuid, 16); - prov->local_msg_num = DEFAULT_PROV_MSG_NUM; - prov->peer_msg_num = DEFAULT_DEV_MSG_NUM; - mesh_io_register_recv_cb(io, MESH_IO_FILTER_PROV, - adv_bearer_packet, prov); - mesh_io_register_recv_cb(io, MESH_IO_FILTER_BEACON, - beacon_packet, prov); - break; - - case MESH_PROV_MODE_ADV_ACCEPTOR: - prov->local_msg_num = DEFAULT_DEV_MSG_NUM - 1; - prov->peer_msg_num = DEFAULT_PROV_MSG_NUM; - - print_packet("Beaconing as unProvisioned uuid", uuid, 16); - adv_len = sizeof(pb_adv_data); - memcpy(adv_data, pb_adv_data, adv_len); - memcpy(adv_data + adv_len, uuid, 16); - adv_len += 16; - adv_len += 2; - mesh_io_register_recv_cb(io, MESH_IO_FILTER_PROV, - adv_bearer_packet, prov); - type = MESH_AD_TYPE_BEACON; - mesh_io_send_cancel(io, &type, 1); - mesh_io_send(io, &tx_info, adv_data, adv_len); - break; - - case MESH_PROV_MODE_GATT_CLIENT: - case MESH_PROV_MODE_MESH_GATT_CLIENT: - case MESH_PROV_MODE_GATT_ACCEPTOR: - case MESH_PROV_MODE_MESH_SERVER: - case MESH_PROV_MODE_MESH_CLIENT: - default: - l_error("Unimplemented Prov Mode: %d", mode); - break; - } - - return true; -} - -bool mesh_prov_listen(struct mesh_net *net, uint8_t uuid[16], uint8_t caps[12], - mesh_prov_open_func_t open_callback, - mesh_prov_close_func_t close_callback, - mesh_prov_receive_func_t recv_callback, - void *user_data) -{ - struct mesh_prov *prov = mesh_net_get_prov(net); - - if (!prov) { - prov = mesh_prov_new(net, 0); - if (!prov) - return false; - - mesh_net_set_prov(net, prov); - } - - prov->open_callback = open_callback; - prov->close_callback = close_callback; - prov->receive_callback = recv_callback; - prov->receive_data = prov; /* TODO: retink the callback placement */ - memcpy(prov->caps, caps, sizeof(prov->caps)); - - prov->trans = MESH_TRANS_IDLE; - - - return mesh_prov_enable(prov, MESH_PROV_MODE_ADV_ACCEPTOR, uuid); -} - -unsigned int mesh_prov_send(struct mesh_prov *prov, - const void *ptr, uint16_t size, - mesh_prov_send_func_t send_callback, - void *user_data) -{ - const uint8_t *data = ptr; - - if (!prov) - return 0; - - if (prov->trans != MESH_TRANS_IDLE) - return 0; - - if (prov->remote) { - /* TODO -- PB-Remote */ - } else { - prov->send_callback = send_callback; - prov->send_data = user_data; - prov->trans = MESH_TRANS_TX; - prov->local_msg_num++; - send_adv_msg(prov, data, size); - } - - return 1; -} - -bool mesh_prov_close(struct mesh_prov *prov, uint8_t reason) -{ - if (!prov) - return false; - - prov->local_msg_num = 0; - send_close_ind(prov, reason); - - prov->conn_id = DEFAULT_CONN_ID; - prov->local_msg_num = 0xFF; - prov->peer_msg_num = 0xFF; - prov->last_peer_msg_num = 0xFF; - - if (prov->tx_timeout) { - l_timeout_remove(prov->tx_timeout); - - /* If timing out, give Close indication 1 second of - * provisioning timing to get final Close indication out - */ - prov->tx_timeout = l_timeout_create(1, tx_timeout, prov, NULL); - } - - if (prov->close_callback) - prov->close_callback(prov->receive_data, reason); - - return false; -} - -void mesh_prov_set_addr(struct mesh_prov *prov, uint16_t addr) -{ - prov->addr = addr; -} - -uint16_t mesh_prov_get_idx(struct mesh_prov *prov) -{ - return prov->net_idx; -} diff --git a/mesh/provision.c b/mesh/provision.c deleted file mode 100644 index 17422ce0a..000000000 --- a/mesh/provision.c +++ /dev/null @@ -1,1162 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2018 Intel Corporation. All rights reserved. - * - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include "mesh/mesh-defs.h" -#include "src/shared/ecc.h" - -#include "mesh/display.h" -#include "mesh/net_keys.h" -#include "mesh/crypto.h" -#include "mesh/net.h" -#include "mesh/prov.h" -#include "mesh/provision.h" -#include "mesh/node.h" - -#define PROV_INVITE 0x00 -#define PROV_CAPS 0x01 -#define PROV_START 0x02 -#define PROV_PUB_KEY 0x03 -#define PROV_INP_CMPLT 0x04 -#define PROV_CONFIRM 0x05 -#define PROV_RANDOM 0x06 -#define PROV_DATA 0x07 -#define PROV_COMPLETE 0x08 -#define PROV_FAILED 0x09 - -#define PROV_ERR_INVALID_PDU 0x01 -#define PROV_ERR_INVALID_FORMAT 0x02 -#define PROV_ERR_UNEXPECTED_PDU 0x03 -#define PROV_ERR_CONFIRM_FAILED 0x04 -#define PROV_ERR_INSUF_RESOURCE 0x05 -#define PROV_ERR_DECRYPT_FAILED 0x06 -#define PROV_ERR_UNEXPECTED_ERR 0x07 -#define PROV_ERR_CANT_ASSIGN_ADDR 0x08 - -/* Expected Provisioning PDU sizes */ -static const uint16_t expected_pdu_size[] = { - 1 + 1, /* PROV_INVITE */ - 1 + 1 + 2 + 1 + 1 + 1 + 2 + 1 + 2, /* PROV_CAPS */ - 1 + 1 + 1 + 1 + 1 + 1, /* PROV_START */ - 1 + 64, /* PROV_PUB_KEY */ - 1, /* PROV_INP_CMPLT */ - 1 + 16, /* PROV_CONFIRM */ - 1 + 16, /* PROV_RANDOM */ - 1 + 16 + 2 + 1 + 4 + 2 + 8, /* PROV_DATA */ - 1, /* PROV_COMPLETE */ - 1 + 1, /* PROV_FAILED */ -}; - -static enum { - PUB_KEY_TYPE_ephemeral, - PUB_KEY_TYPE_available, -} pub_key_type = PUB_KEY_TYPE_ephemeral; - -static enum { - AUTH_TYPE_3a, - AUTH_TYPE_3b, - AUTH_TYPE_3c, -} prov_auth_type = AUTH_TYPE_3c; - -enum { - INT_PROV_IDLE, - INT_PROV_INVITE_SENT, - INT_PROV_INVITE_ACKED, - INT_PROV_START_SENT, - INT_PROV_START_ACKED, - INT_PROV_KEY_SENT, - INT_PROV_KEY_ACKED, - INT_PROV_CONF_SENT, - INT_PROV_CONF_ACKED, - INT_PROV_RAND_SENT, - INT_PROV_RAND_ACKED, - INT_PROV_DATA_SENT, - INT_PROV_DATA_ACKED, -} int_prov_state = INT_PROV_IDLE; - -enum { - ACP_PROV_IDLE, - ACP_PROV_CAPS_SENT, - ACP_PROV_CAPS_ACKED, - ACP_PROV_KEY_SENT, - ACP_PROV_KEY_ACKED, - ACP_PROV_INP_CMPLT_SENT, - ACP_PROV_INP_CMPLT_ACKED, - ACP_PROV_CONF_SENT, - ACP_PROV_CONF_ACKED, - ACP_PROV_RAND_SENT, - ACP_PROV_RAND_ACKED, - ACP_PROV_CMPLT_SENT, - ACP_PROV_FAIL_SENT, -} acp_prov_state = ACP_PROV_IDLE; - -static uint8_t prov_expected; -static int8_t prov_last = -1; - -static void int_prov_send_cmplt(bool success, struct mesh_prov *prov); -static void acp_prov_send_cmplt(bool success, struct mesh_prov *prov); - -static void swap_u256_bytes(uint8_t *u256) -{ - int i; - - /* End-to-End byte reflection of 32 octet buffer */ - for (i = 0; i < 16; i++) { - u256[i] ^= u256[31 - i]; - u256[31 - i] ^= u256[i]; - u256[i] ^= u256[31 - i]; - } -} - -static uint8_t u16_highest_bit(uint16_t mask) -{ - uint8_t cnt = 0; - - if (!mask) - return 0xff; - - while (mask & 0xfffe) { - cnt++; - mask >>= 1; - } - - return cnt; -} - -static void send_prov_start(struct mesh_prov *prov) -{ - struct mesh_net *net = prov->net; - struct mesh_net_prov_caps *caps = mesh_net_prov_caps_get(net); - uint8_t prov_start[6] = { PROV_START }; - - memset(prov_start + 1, 0, 1 + 1 + 1 + 1 + 1); - if (!(caps->algorithms & 0x0001)) { - /* We only support FIPS P-256 Elliptic Curve */ - l_error("Unrecognized Algorithm %4.4x", caps->algorithms); - return; - } - - if (caps->pub_type) { - /* Prov Step 2b: New device exposed PublicKey OOB */ - prov_start[2] = 0x01; - pub_key_type = PUB_KEY_TYPE_available; - } else { - pub_key_type = PUB_KEY_TYPE_ephemeral; - } - - if (caps->output_size && - caps->output_action) { - /* Prov Step 3a: Output OOB used */ - prov_start[3] = 0x02; - prov_start[4] = u16_highest_bit(caps->output_action); - prov_start[5] = caps->output_size > 8 ? - 8 : caps->output_size; - - prov_auth_type = AUTH_TYPE_3a; - - } else if (caps->input_size && - caps->input_action) { - /* Prov Step 3b: Input OOB used */ - prov_start[3] = 0x03; - prov_start[4] = u16_highest_bit(caps->input_action); - prov_start[5] = caps->input_size > 8 ? - 8 : caps->input_size; - - prov_auth_type = AUTH_TYPE_3b; - - } else { - if (caps->static_type) - prov_start[3] = 0x01; - - /* Prov Step 3c: Static OOB used (or no OOB available) */ - prov_auth_type = AUTH_TYPE_3c; - } - - memcpy(&prov->conf_inputs.start, prov_start + 1, - sizeof(prov->conf_inputs.start)); - - int_prov_state = INT_PROV_START_SENT; - if (pub_key_type == PUB_KEY_TYPE_ephemeral) - prov_expected = PROV_PUB_KEY; - else if (prov_auth_type == AUTH_TYPE_3b) - prov_expected = PROV_INP_CMPLT; - else - prov_expected = PROV_CONFIRM; - - mesh_prov_send(prov, prov_start, 6, - int_prov_send_cmplt, prov); - -} - -static void calculate_secrets(struct mesh_prov *prov, bool initiator) -{ - struct mesh_net *net = prov->net; - uint8_t *priv_key = mesh_net_priv_key_get(net); - bool test_mode = mesh_net_test_mode(net); - uint8_t tmp[64]; - - if (initiator) { - memcpy(prov->conf_inputs.prv_pub_key, - prov->l_public, sizeof(prov->l_public)); - memcpy(prov->conf_inputs.dev_pub_key, - prov->r_public, sizeof(prov->r_public)); - } else { - memcpy(prov->conf_inputs.prv_pub_key, - prov->r_public, sizeof(prov->r_public)); - memcpy(prov->conf_inputs.dev_pub_key, - prov->l_public, sizeof(prov->l_public)); - } - - /* Convert to Mesh byte order */ - memcpy(tmp, prov->r_public, 64); - swap_u256_bytes(tmp); - swap_u256_bytes(tmp + 32); - - ecdh_shared_secret(tmp, priv_key, prov->secret); - - /* Convert to Mesh byte order */ - swap_u256_bytes(prov->secret); - - mesh_crypto_s1(&prov->conf_inputs, - sizeof(prov->conf_inputs), prov->conf_salt); - - - mesh_crypto_prov_conf_key(prov->secret, prov->conf_salt, - prov->conf_key); - - if (test_mode) { - print_packet("PublicKeyRemote", prov->r_public, 64); - print_packet("PublicKeyLocal", prov->l_public, 64); - print_packet("PrivateKeyLocal", priv_key, 32); - print_packet("ConfirmationInputs", &prov->conf_inputs, - sizeof(prov->conf_inputs)); - print_packet("ECDHSecret", prov->secret, - sizeof(prov->secret)); - print_packet("ConfirmationSalt", prov->conf_salt, 16); - print_packet("ConfirmationKey", prov->conf_key, - sizeof(prov->conf_key)); - } -} - -static void send_prov_key(struct mesh_prov *prov, - mesh_prov_send_func_t send_callback) -{ - uint8_t send_pub_key[65] = { PROV_PUB_KEY }; - - memcpy(send_pub_key + 1, prov->l_public, 64); - mesh_prov_send(prov, send_pub_key, 65, - send_callback, prov); -} - -static void send_prov_data(struct mesh_prov *prov) -{ - struct mesh_net *net = prov->net; - struct mesh_net_prov_caps *caps = mesh_net_prov_caps_get(net); - uint64_t mic; - uint32_t iv_index; - uint32_t net_key_id; - uint8_t snb_flags; - uint16_t net_idx = mesh_prov_get_idx(prov); - uint8_t prov_data[1 + 16 + 2 + 1 + 4 + 2 + sizeof(mic)] = { PROV_DATA }; - uint16_t uni_addr = mesh_net_prov_uni(net, caps->num_ele); - bool test_mode = mesh_net_test_mode(net); - - /* Calculate Provisioning Data */ - prov_expected = PROV_COMPLETE; - mesh_net_get_snb_state(net, &snb_flags, &iv_index); - - mesh_net_get_key(net, !!(snb_flags & 0x01), net_idx, &net_key_id); - net_key_retrieve(net_key_id, prov_data + 1); - l_put_be16(net_idx, prov_data + 1 + 16); - l_put_u8(snb_flags, prov_data + 1 + 16 + 2); - l_put_be32(iv_index, prov_data + 1 + 16 + 2 + 1); - l_put_be16(uni_addr, prov_data + 1 + 16 + 2 + 1 + 4); - - if (test_mode) - print_packet("Data", prov_data + 1, 16 + 2 + 1 + 4 + 2); - - mesh_crypto_device_key(prov->secret, prov->prov_salt, prov->dev_key); - if (test_mode) { - print_packet("DevKey", prov->dev_key, 16); - print_packet("NetworkKey", prov_data + 1, 16); - print_packet("NetworkKey Index", prov_data + 1 + 16, 2); - print_packet("SNB Flags", prov_data + 1 + 16 + 2, 1); - print_packet("IVindex", prov_data + 1 + 16 + 2 + 1, 4); - print_packet("Unicast Addr", prov_data + 1 + 16 + 2 + 1 + 4, 2); - } - - mesh_crypto_aes_ccm_encrypt(prov->s_nonce, prov->s_key, - NULL, 0, - &prov_data[1], - sizeof(prov_data) - 1 - sizeof(mic), - &prov_data[1], - &mic, sizeof(mic)); - if (test_mode) - print_packet("DataEncrypted + mic", prov_data + 1, - sizeof(prov_data) - 1); - - int_prov_state = INT_PROV_DATA_SENT; - mesh_prov_send(prov, prov_data, sizeof(prov_data), - int_prov_send_cmplt, prov); - mesh_prov_set_addr(prov, uni_addr); -} - -static void send_prov_conf(struct mesh_prov *prov, - mesh_prov_send_func_t send_callback) -{ - struct mesh_net *net = prov->net; - uint8_t *test_rand = mesh_net_prov_rand(net); - uint8_t prov_conf[1 + sizeof(prov->conf)] = { PROV_CONFIRM }; - bool test_mode = mesh_net_test_mode(net); - - if (test_mode && test_rand[0]) - memcpy(prov->rand_auth, test_rand, 16); - else - l_getrandom(prov->rand_auth, 16); - - /* Calculate Confirmation */ - mesh_crypto_aes_cmac(prov->conf_key, prov->rand_auth, - sizeof(prov->rand_auth), prov->conf); - - /* Marshal Confirmation */ - memcpy(prov_conf + 1, prov->conf, sizeof(prov->conf)); - - if (test_mode) { - print_packet("ConfirmationKey", prov->conf_key, - sizeof(prov->conf_key)); - print_packet("RandomAuthValue", prov->rand_auth, - sizeof(prov->rand_auth)); - print_packet("Sending Confirmation", prov->conf, - sizeof(prov->conf)); - } - - mesh_prov_send(prov, prov_conf, sizeof(prov_conf), - send_callback, prov); -} - -static void send_prov_rand(struct mesh_prov *prov, - mesh_prov_send_func_t send_callback) -{ - struct mesh_net *net = prov->net; - uint8_t prov_rand[17] = { PROV_RANDOM }; - bool test_mode = mesh_net_test_mode(net); - - /* Marshal Random */ - memcpy(prov_rand + 1, prov->rand_auth, 16); - - if (test_mode) - print_packet("Sending Random", prov->rand_auth, 16); - - mesh_prov_send(prov, prov_rand, sizeof(prov_rand), - send_callback, prov); -} - -enum inputType { - INP_key, - INP_dec, - INP_text, -}; - -struct input_data { - struct mesh_prov *prov; - enum inputType type; - bool initiator; - void *dest; - void *user_data; - union { - struct { - uint8_t idx; - char data[129]; - } key; - struct { - uint64_t value; - } dec; - struct { - uint8_t idx; - char str[16]; - } text; - } u; -}; - -static void collectInput(struct mesh_prov *prov, char *prompt, - enum inputType type, bool initiator, - void *dest, void *user_data) -{ - struct input_data *inp = l_new(struct input_data, 1); - - inp->prov = prov; - inp->type = type; - inp->dest = dest; - inp->initiator = initiator; - inp->user_data = user_data; - - if (prompt) - l_info("%s", prompt); - - /* TODO: Request agent get OOB data */ -} - -static uint32_t digit_mod(uint8_t power) -{ - uint32_t ret = 1; - - while (power--) - ret *= 10; - - return ret; -} - -static char *key_type(uint8_t type) -{ - switch (type) { - case 0x01: - return "QR-Code"; - case 0x02: - return "Barcode"; - case 0x03: - return "NFC Tag"; - case 0x04: - return "Printed Number"; - default: - return "unknown Source"; - } -} - -static void int_prov_send_cmplt(bool success, struct mesh_prov *prov) -{ - struct mesh_net *net = prov->net; - struct mesh_net_prov_caps *caps = mesh_net_prov_caps_get(net); - - l_debug("Provision sending complete"); - - switch (int_prov_state) { - case INT_PROV_INVITE_SENT: - int_prov_state = INT_PROV_INVITE_ACKED; - if (acp_prov_state == ACP_PROV_CAPS_SENT) - send_prov_start(prov); - break; - case INT_PROV_START_SENT: - int_prov_state = INT_PROV_START_ACKED; - if (pub_key_type == PUB_KEY_TYPE_ephemeral) { - int_prov_state = INT_PROV_KEY_SENT; - send_prov_key(prov, int_prov_send_cmplt); - } else { - collectInput(prov, NULL, INP_key, true, - prov->r_public, prov); - l_info("\n\nEnter key from %s:\n", - key_type(caps->pub_type)); - } - break; - case INT_PROV_KEY_SENT: - int_prov_state = INT_PROV_KEY_ACKED; - if (pub_key_type == PUB_KEY_TYPE_ephemeral) { - prov_expected = PROV_PUB_KEY; - break; - } - - /* Start Step 3 */ - memset(prov->rand_auth + 16, 0, 16); - if (prov_auth_type == AUTH_TYPE_3a) - collectInput(prov, - "\n\nEnter prompted number from device:", - INP_dec, true, - prov->rand_auth + 32 - sizeof(uint32_t), - prov); - - else if (prov_auth_type == AUTH_TYPE_3b) { - uint32_t oob_key; - - l_getrandom(&oob_key, sizeof(uint32_t)); - oob_key %= digit_mod(caps->input_size); - l_put_be32(oob_key, - prov->rand_auth + 32 - - sizeof(uint32_t)); - l_info("\n\nEnter %d on Device\n", oob_key); - prov_expected = PROV_INP_CMPLT; - - } else if (caps->static_type) { - collectInput(prov, NULL, INP_text, true, - prov->rand_auth + 16, prov); - l_info("\n\nstatic OOB str from %s:\n", - key_type(caps->static_type)); - - } else { - int_prov_state = INT_PROV_CONF_SENT; - send_prov_conf(prov, int_prov_send_cmplt); - } - - break; - case INT_PROV_CONF_SENT: - int_prov_state = INT_PROV_CONF_ACKED; - if (acp_prov_state == ACP_PROV_CONF_SENT) { - int_prov_state = INT_PROV_RAND_SENT; - prov_expected = PROV_RANDOM; - send_prov_rand(prov, int_prov_send_cmplt); - } - break; - case INT_PROV_RAND_SENT: - int_prov_state = INT_PROV_RAND_ACKED; - if (acp_prov_state == ACP_PROV_RAND_SENT) - send_prov_data(prov); - break; - case INT_PROV_DATA_SENT: - int_prov_state = INT_PROV_DATA_ACKED; - break; - default: - case INT_PROV_INVITE_ACKED: - case INT_PROV_START_ACKED: - case INT_PROV_KEY_ACKED: - case INT_PROV_CONF_ACKED: - case INT_PROV_RAND_ACKED: - case INT_PROV_DATA_ACKED: - case INT_PROV_IDLE: - break; - } -} - -void initiator_prov_open(struct mesh_prov *prov) -{ - uint8_t invite[] = { PROV_INVITE, 30 }; - uint8_t *priv_key; - - l_info("Provisioning link opened"); - - priv_key = mesh_net_priv_key_get(prov->net); - ecc_make_key(prov->l_public, priv_key); - - int_prov_state = INT_PROV_INVITE_SENT; - prov_expected = PROV_CAPS; - prov_last = -1; - prov->conf_inputs.invite.attention = invite[1]; - mesh_prov_send(prov, invite, sizeof(invite), - int_prov_send_cmplt, prov); -} - -void initiator_prov_close(struct mesh_prov *prov, uint8_t reason) -{ - struct mesh_net *net = prov->net; - uint32_t iv_index; - uint8_t snb_flags; - - l_info("Provisioning link closed"); - - /* Get the provisioned node's composition data*/ - if (reason == 0) { - mesh_net_get_snb_state(net, &snb_flags, &iv_index); - - l_info("Save provisioner's DB"); - } -} - -void initiator_prov_receive(const void *pkt, uint16_t size, - struct mesh_prov *prov) -{ - struct mesh_net *net = prov->net; - struct mesh_net_prov_caps *caps = mesh_net_prov_caps_get(net); - bool test_mode = mesh_net_test_mode(net); - const uint8_t *data = pkt; - uint8_t tmp[16]; - uint8_t type = *data++; - uint8_t err = 0; - - - l_debug("Provisioning packet received type: %2.2x (%u octets)", - type, size); - - if (type == prov_last) { - l_error("Ignore repeated %2.2x packet", type); - return; - } else if ((type > prov_expected || type < prov_last) && - type != PROV_FAILED) { - l_error("Expected %2.2x, Got:%2.2x", prov_expected, type); - err = PROV_ERR_UNEXPECTED_PDU; - goto failure; - } - - if (type >= L_ARRAY_SIZE(expected_pdu_size) || - size != expected_pdu_size[type]) { - l_error("Expected PDU size %d, Got %d (type: %2.2x)", - expected_pdu_size[type], size, type); - err = PROV_ERR_INVALID_FORMAT; - goto failure; - } - - prov_last = type; - - switch (type) { - case PROV_CAPS: /* Capabilities */ - int_prov_state = INT_PROV_INVITE_ACKED; - acp_prov_state = ACP_PROV_CAPS_SENT; - caps->num_ele = data[0]; - if (test_mode) - l_info("Got Num Ele %d", data[0]); - - caps->algorithms = l_get_be16(data + 1); - if (test_mode) - l_info("Got alg %d", caps->algorithms); - - caps->pub_type = data[3]; - if (test_mode) - l_info("Got pub_type %d", data[3]); - - caps->static_type = data[4]; - if (test_mode) - l_info("Got static_type %d", data[4]); - - caps->output_size = data[5]; - if (test_mode) - l_info("Got output_size %d", data[5]); - - caps->output_action = l_get_be16(data + 6); - if (test_mode) - l_info("Got output_action %d", l_get_be16(data + 6)); - - caps->input_size = data[8]; - if (test_mode) - l_info("Got input_size %d", data[8]); - - caps->input_action = l_get_be16(data + 9); - if (test_mode) - l_info("Got input_action %d", l_get_be16(data + 9)); - - if (caps->algorithms != 0x0001) { - l_error("Unsupported Algorithm"); - err = PROV_ERR_INVALID_FORMAT; - goto failure; - } - - memcpy(&prov->conf_inputs.caps, data, 11); - - if (int_prov_state == INT_PROV_INVITE_ACKED) - send_prov_start(prov); - break; - - case PROV_PUB_KEY: /* Public Key */ - int_prov_state = INT_PROV_KEY_ACKED; - acp_prov_state = ACP_PROV_KEY_SENT; - memcpy(prov->r_public, data, 64); - calculate_secrets(prov, true); - prov_expected = PROV_CONFIRM; - - memset(prov->rand_auth + 16, 0, 16); - if (prov_auth_type == AUTH_TYPE_3a) { - collectInput(prov, - "\n\nEnter number from device:", - INP_dec, true, - prov->rand_auth + 32 - sizeof(uint32_t), - prov); - - } else if (prov_auth_type == AUTH_TYPE_3b) { - - uint32_t oob_key; - - l_getrandom(&oob_key, sizeof(uint32_t)); - oob_key %= digit_mod(caps->input_size); - l_put_be32(oob_key, - prov->rand_auth + 32 - - sizeof(uint32_t)); - l_info("\n\nEnter %d on Device\n", oob_key); - prov_expected = PROV_INP_CMPLT; - - } else if (caps->static_type) { - collectInput(prov, NULL, INP_dec, true, - prov->rand_auth + 16, prov); - l_info("\n\nstatic OOB str from %s:\n", - key_type(caps->static_type)); - - } else - send_prov_conf(prov, int_prov_send_cmplt); - break; - - case PROV_INP_CMPLT: /* Provisioning Input Complete */ - acp_prov_state = ACP_PROV_INP_CMPLT_SENT; - prov_expected = PROV_CONFIRM; - send_prov_conf(prov, int_prov_send_cmplt); - break; - - case PROV_CONFIRM: /* Confirmation */ - int_prov_state = INT_PROV_CONF_ACKED; - acp_prov_state = ACP_PROV_CONF_SENT; - /* RXed Device Confirmation */ - memcpy(prov->conf, data, sizeof(prov->conf)); - if (test_mode) - print_packet("ConfirmationDevice", prov->conf, - sizeof(prov->conf)); - - if (int_prov_state == INT_PROV_CONF_ACKED) { - prov_expected = PROV_RANDOM; - send_prov_rand(prov, int_prov_send_cmplt); - } - break; - - case PROV_RANDOM: /* Random */ - int_prov_state = INT_PROV_RAND_ACKED; - acp_prov_state = ACP_PROV_RAND_SENT; - - /* Calculate SessionKey while the data is fresh */ - mesh_crypto_prov_prov_salt(prov->conf_salt, - prov->rand_auth, data, - prov->prov_salt); - mesh_crypto_session_key(prov->secret, prov->prov_salt, - prov->s_key); - mesh_crypto_nonce(prov->secret, prov->prov_salt, prov->s_nonce); - if (test_mode) { - print_packet("SessionKey", prov->s_key, - sizeof(prov->s_key)); - print_packet("Nonce", prov->s_nonce, - sizeof(prov->s_nonce)); - } - - /* RXed Device Confirmation */ - memcpy(prov->rand_auth, data, sizeof(prov->conf)); - if (test_mode) - print_packet("RandomDevice", prov->rand_auth, 16); - - mesh_crypto_aes_cmac(prov->conf_key, prov->rand_auth, - sizeof(prov->rand_auth), tmp); - - if (memcmp(tmp, prov->conf, sizeof(prov->conf))) { - l_error("Provisioning Failed-Confirm compare)"); - err = PROV_ERR_CONFIRM_FAILED; - goto failure; - } - - if (int_prov_state == INT_PROV_RAND_ACKED) { - prov_expected = PROV_COMPLETE; - send_prov_data(prov); - } - break; - - case PROV_COMPLETE: /* Complete */ - l_info("Provisioning Complete"); - int_prov_state = INT_PROV_IDLE; - mesh_prov_close(prov, 0); - break; - - case PROV_FAILED: /* Failed */ - l_error("Provisioning Failed (reason: %d)", data[0]); - err = data[0]; - goto failure; - - default: - l_error("Unknown Pkt %2.2x", type); - err = PROV_ERR_UNEXPECTED_PDU; - goto failure; - } - - return; - -failure: - int_prov_state = INT_PROV_IDLE; - mesh_prov_close(prov, err); -} - -static void acp_prov_send_cmplt(bool success, struct mesh_prov *prov) -{ - l_debug("Provision sending complete"); - - switch (acp_prov_state) { - case ACP_PROV_CAPS_SENT: - acp_prov_state = ACP_PROV_CAPS_ACKED; - if (int_prov_state == INT_PROV_KEY_SENT) { - acp_prov_state = ACP_PROV_KEY_SENT; - prov_expected = PROV_CONFIRM; - send_prov_key(prov, acp_prov_send_cmplt); - } - break; - case ACP_PROV_KEY_SENT: - acp_prov_state = ACP_PROV_KEY_ACKED; - if (int_prov_state == INT_PROV_CONF_SENT) { - acp_prov_state = ACP_PROV_CONF_SENT; - prov_expected = PROV_RANDOM; - send_prov_conf(prov, acp_prov_send_cmplt); - } - break; - case ACP_PROV_INP_CMPLT_SENT: - acp_prov_state = ACP_PROV_INP_CMPLT_ACKED; - break; - case ACP_PROV_CONF_SENT: - acp_prov_state = ACP_PROV_CONF_ACKED; - if (int_prov_state == INT_PROV_RAND_SENT) { - acp_prov_state = ACP_PROV_RAND_SENT; - prov_expected = PROV_DATA; - send_prov_rand(prov, acp_prov_send_cmplt); - } - break; - case ACP_PROV_RAND_SENT: - acp_prov_state = ACP_PROV_RAND_ACKED; - break; - case ACP_PROV_CMPLT_SENT: - acp_prov_state = ACP_PROV_IDLE; - mesh_net_provisioned_set(prov->net, true); - default: - case ACP_PROV_IDLE: - case ACP_PROV_CAPS_ACKED: - case ACP_PROV_KEY_ACKED: - case ACP_PROV_INP_CMPLT_ACKED: - case ACP_PROV_CONF_ACKED: - case ACP_PROV_RAND_ACKED: - case ACP_PROV_FAIL_SENT: - break; - } -} - -void acceptor_prov_open(struct mesh_prov *prov) -{ - uint8_t *priv_key; - - l_info("Provisioning link opened"); - - priv_key = mesh_net_priv_key_get(prov->net); - ecc_make_key(prov->l_public, priv_key); - - prov_expected = PROV_INVITE; - prov_last = -1; -} - -void acceptor_prov_close(struct mesh_prov *prov, uint8_t reason) -{ - l_info("Provisioning link closed"); - mesh_prov_unref(prov); -} - -static void prov_store_cfm(void *user_data, bool result) -{ - struct mesh_prov *prov = user_data; - uint8_t out[2]; - - if (result) { - acp_prov_state = ACP_PROV_CMPLT_SENT; - out[0] = PROV_COMPLETE; - mesh_prov_send(prov, out, 1, - acp_prov_send_cmplt, - prov); - } else { - acp_prov_state = ACP_PROV_FAIL_SENT; - out[0] = PROV_FAILED; - out[1] = PROV_ERR_INSUF_RESOURCE; - mesh_prov_send(prov, out, 2, NULL, NULL); - } -} - -void acceptor_prov_receive(const void *pkt, uint16_t size, - struct mesh_prov *prov) -{ - struct mesh_net *net = prov->net; - struct mesh_net_prov_caps *caps = mesh_net_prov_caps_get(net); - uint8_t *priv_key = mesh_net_priv_key_get(net); - bool test_mode = mesh_net_test_mode(net); - bool ret; - const uint8_t *data = pkt; - uint8_t type = *data++; - uint8_t out[129]; - uint8_t tmp[16]; - uint8_t rand_dev[16]; - uint64_t rx_mic, decode_mic; - - l_debug("Provisioning packet received type: %2.2x (%u octets)", - type, size); - - if (type == prov_last) { - l_error("Ignore repeated %2.2x packet", type); - return; - } else if (type > prov_expected || type < prov_last) { - l_error("Expected %2.2x, Got:%2.2x", prov_expected, type); - out[1] = PROV_ERR_UNEXPECTED_PDU; - goto failure; - } - - if (type >= L_ARRAY_SIZE(expected_pdu_size) || - size != expected_pdu_size[type]) { - l_error("Expected PDU size %d, Got %d (type: %2.2x)", - size, expected_pdu_size[type], type); - out[1] = PROV_ERR_INVALID_FORMAT; - goto failure; - } - - prov_last = type; - - switch (type) { - case PROV_INVITE: /* Prov Invite */ - int_prov_state = INT_PROV_INVITE_SENT; - /* Prov Capabilities */ - out[0] = PROV_CAPS; - out[1] = caps->num_ele; - l_put_be16(caps->algorithms, out + 2); - out[4] = caps->pub_type; - out[5] = caps->static_type; - out[6] = caps->output_size; - l_put_be16(caps->output_action, out + 7); - out[9] = caps->input_size; - l_put_be16(caps->input_action, out + 10); - - prov->conf_inputs.invite.attention = data[0]; - memcpy(&prov->conf_inputs.caps, out + 1, - sizeof(prov->conf_inputs.caps)); - - acp_prov_state = ACP_PROV_CAPS_SENT; - prov_expected = PROV_START; - mesh_prov_send(prov, out, sizeof(*caps) + 1, - acp_prov_send_cmplt, prov); - break; - - case PROV_START: /* Prov Start */ - if (data[0]) { - /* Only Algorithm 0x00 supported */ - l_error("Invalid Algorithm: %2.2x", data[0]); - out[1] = PROV_ERR_INVALID_FORMAT; - goto failure; - } - - acp_prov_state = ACP_PROV_CAPS_ACKED; - int_prov_state = INT_PROV_START_SENT; - prov_expected = PROV_PUB_KEY; - memcpy(&prov->conf_inputs.start, data, - sizeof(prov->conf_inputs.start)); - if (data[1] == 1 && caps->pub_type) { - pub_key_type = PUB_KEY_TYPE_available; - ecc_make_key(prov->l_public, priv_key); - } else if (data[1] == 0) { - pub_key_type = PUB_KEY_TYPE_ephemeral; - /* Use Ephemeral Key */ - l_getrandom(priv_key, 32); - ecc_make_key(prov->l_public, priv_key); - } else { - out[1] = PROV_ERR_INVALID_FORMAT; - goto failure; - } - - swap_u256_bytes(prov->l_public); - swap_u256_bytes(prov->l_public + 32); - - switch (data[2]) { - default: - out[1] = PROV_ERR_INVALID_FORMAT; - goto failure; - - case 0x00: - case 0x01: - prov_auth_type = AUTH_TYPE_3c; - break; - - case 0x02: - prov_auth_type = AUTH_TYPE_3a; - caps->output_action = 1 << data[3]; - caps->output_size = data[4]; - break; - - case 0x03: - prov_auth_type = AUTH_TYPE_3b; - caps->input_action = 1 << data[3]; - caps->input_size = data[4]; - break; - } - break; - - case PROV_PUB_KEY: /* Public Key */ - int_prov_state = INT_PROV_KEY_SENT; - prov_expected = PROV_CONFIRM; - /* Save Key */ - memcpy(prov->r_public, data, 64); - calculate_secrets(prov, false); - - if (pub_key_type == PUB_KEY_TYPE_ephemeral) { - acp_prov_state = ACP_PROV_KEY_SENT; - send_prov_key(prov, acp_prov_send_cmplt); - } - - /* Start Step 3 */ - memset(prov->rand_auth + 16, 0, 16); - if (prov_auth_type == AUTH_TYPE_3a) { - uint32_t oob_key; - - l_getrandom(&oob_key, sizeof(uint32_t)); - oob_key %= digit_mod(caps->output_size); - l_put_be32(oob_key, - prov->rand_auth + 32 - sizeof(uint32_t)); - l_info("\n\nEnter %d on Provisioner\n", - oob_key); - - } else if (prov_auth_type == AUTH_TYPE_3b) { - if (caps->input_action == (1 << 3)) { - /* TODO: Collect Text Input data */ - ; - } else { - /* TODO: Collect Decimal Input data */ - ; - } - - } else { - if (caps->static_type) { - /* TODO: Collect Static Input data */ - /* (If needed) */ - ; - } - } - - break; - - case PROV_CONFIRM: /* Confirmation */ - int_prov_state = INT_PROV_CONF_SENT; - acp_prov_state = ACP_PROV_KEY_ACKED; - /* RXed Provision Confirmation */ - memcpy(prov->r_conf, data, sizeof(prov->r_conf)); - if (test_mode) - print_packet("ConfirmationProvisioner", - prov->r_conf, - sizeof(prov->r_conf)); - - if (acp_prov_state == ACP_PROV_KEY_ACKED) { - prov_expected = PROV_RANDOM; - send_prov_conf(prov, acp_prov_send_cmplt); - } - break; - - case PROV_RANDOM: /* Random */ - int_prov_state = INT_PROV_RAND_SENT; - acp_prov_state = ACP_PROV_CONF_ACKED; - - /* Calculate Session key while the data is fresh */ - mesh_crypto_prov_prov_salt(prov->conf_salt, data, - prov->rand_auth, - prov->prov_salt); - mesh_crypto_session_key(prov->secret, prov->prov_salt, - prov->s_key); - mesh_crypto_nonce(prov->secret, prov->prov_salt, prov->s_nonce); - - if (test_mode) { - print_packet("SessionKey", prov->s_key, - sizeof(prov->s_key)); - print_packet("Nonce", prov->s_nonce, - sizeof(prov->s_nonce)); - } - - - /* Save Local Random data to send after verification */ - memcpy(rand_dev, prov->rand_auth, 16); - /* RXed Provisioner Confirmation */ - memcpy(prov->rand_auth, data, 16); - if (test_mode) - print_packet("RandomProvisioner", prov->rand_auth, 16); - - mesh_crypto_aes_cmac(prov->conf_key, prov->rand_auth, - sizeof(prov->rand_auth), tmp); - - if (memcmp(tmp, prov->r_conf, - sizeof(prov->r_conf))) { - l_error("Provisioning Failed-Confirm compare"); - out[1] = PROV_ERR_CONFIRM_FAILED; - goto failure; - } - - - memcpy(prov->rand_auth, rand_dev, 16); - if (acp_prov_state == ACP_PROV_CONF_ACKED) { - prov_expected = PROV_DATA; - send_prov_rand(prov, acp_prov_send_cmplt); - } - break; - - case PROV_DATA: /* Provisioning Data */ - int_prov_state = INT_PROV_DATA_SENT; - acp_prov_state = ACP_PROV_RAND_ACKED; - if (test_mode) { - print_packet("DataEncrypted + mic", data, size - 1); - print_packet("Rxed-mic", data + 16 + 2 + 1 + 4 + 2, 8); - } - - rx_mic = l_get_be64(data + 16 + 2 + 1 + 4 + 2); - mesh_crypto_aes_ccm_decrypt(prov->s_nonce, prov->s_key, - NULL, 0, - data, size - 1, out + 1, - &decode_mic, sizeof(decode_mic)); - - if (test_mode) { - print_packet("Data", out + 1, 16 + 2 + 1 + 4 + 2); - l_info("Calc-mic: %16.16lx", decode_mic); - } - - if (rx_mic == decode_mic) { - mesh_crypto_device_key(prov->secret, - prov->prov_salt, - prov->dev_key); - if (test_mode) { - print_packet("DevKey", prov->dev_key, 16); - print_packet("NetworkKey", out + 1, 16); - print_packet("NetworkKey Index", - out + 1 + 16, 2); - print_packet("SNB Flags", - out + 1 + 16 + 2, 1); - print_packet("IVindex", - out + 1 + 16 + 2 + 1, 4); - print_packet("Unicast Addr", - out + 1 + 16 + 2 + 1 + 4, 2); - } - - /* Set Provisioned Data */ - ret = mesh_net_provisioned_new(prov->net, - prov->dev_key, - l_get_be16(out + 17), - out + 1, - l_get_be16(out + 24), - out[19], - l_get_be32(out + 20), - prov_store_cfm, prov); - - if (!ret) { - out[1] = PROV_ERR_INSUF_RESOURCE; - goto failure; - } - } else { - l_error("Provisioning Failed-MIC compare"); - out[1] = PROV_ERR_DECRYPT_FAILED; - goto failure; - } - break; - - default: - l_error("Unknown Pkt %2.2x", type); - out[1] = PROV_ERR_UNEXPECTED_PDU; - goto failure; - } - - return; - -failure: - acp_prov_state = ACP_PROV_FAIL_SENT; - out[0] = PROV_FAILED; - mesh_prov_send(prov, out, 2, acp_prov_send_cmplt, prov); -} -- 2.14.5