1 /* 2 * Copyright (C) 2017 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 /* 39 * provisioning.h 40 */ 41 42 #ifndef __MESH_CRYPTO_H 43 #define __MESH_CRYPTO_H 44 45 #include <stdint.h> 46 #include "btstack_defines.h" 47 #include "btstack_crypto.h" 48 #include "mesh_keys.h" 49 50 #ifdef __cplusplus 51 extern "C" 52 { 53 #endif 54 55 /** 56 * Calculate mesh k1 function 57 */ 58 void mesh_k1(btstack_crypto_aes128_cmac_t * request, const uint8_t * n, uint16_t n_len, const uint8_t * salt, 59 const uint8_t * p, const uint16_t p_len, uint8_t * result, void (* callback)(void * arg), void * callback_arg); 60 61 /** 62 * Calculate mesh k2 function 63 * @param result 33 bytes (7 bit NID + 16 byte Encryption Key + 16 byte Privacy Key) 64 */ 65 void mesh_k2(btstack_crypto_aes128_cmac_t * request, const uint8_t * n, uint8_t * result, void (* callback)(void * arg), void * callback_arg); 66 67 /** 68 * Calculate mesh k3 function 69 */ 70 void mesh_k3(btstack_crypto_aes128_cmac_t * request, const uint8_t * n, uint8_t * result, void (* callback)(void * arg), void * callback_arg); 71 72 /** 73 * Calculate mesh k4 function 74 */ 75 void mesh_k4(btstack_crypto_aes128_cmac_t * request, const uint8_t * n, uint8_t * result, void (* callback)(void * arg), void * callback_arg); 76 77 /** 78 * Calculate mesh virtual address hash 79 * @param request 80 * @param label_uuid 81 * @param addr 82 * @param callback 83 * @param callback_arg 84 */ 85 void mesh_virtual_address(btstack_crypto_aes128_cmac_t * request, const uint8_t * label_uuid, uint16_t * addr, void (* callback)(void * arg), void * callback_arg); 86 87 /** 88 * Derive security material from netkey 89 * @param request 90 * @param network_key 91 * @param callback 92 * @param callback_arg 93 */ 94 void mesh_network_key_derive(btstack_crypto_aes128_cmac_t * request, mesh_network_key_t * network_key, void (* callback)(void * arg), void * callback_arg); 95 96 /** 97 * Calc AID from AppKey 98 * @param request 99 * @param transport_key 100 * @param callback 101 * @param callback_arg 102 */ 103 void mesh_transport_key_calc_aid(btstack_crypto_aes128_cmac_t * request, mesh_transport_key_t * app_key, void (* callback)(void * arg), void * callback_arg); 104 105 106 #ifdef __cplusplus 107 } /* end of extern "C" */ 108 #endif 109 110 #endif 111