1 /* 2 * Copyright (C) 2015 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 BLUEKITCHEN 24 * GMBH 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 #define BTSTACK_FILE__ "main.c" 39 40 #ifndef WICED_HAVE_MBEDTLS 41 42 // pre 5.2 43 #include "wiced_security.h" 44 45 static aes_context_t wiced_aes128_context; 46 47 void btstack_aes128_calc(uint8_t * key, uint8_t * plaintext, uint8_t * result); 48 void btstack_aes128_calc(uint8_t * key, uint8_t * plaintext, uint8_t * result){ 49 aes_setkey_enc(&wiced_aes128_context, key, 128); 50 aes_crypt_ecb(&wiced_aes128_context, AES_ENCRYPT , plaintext, result); 51 } 52 53 #else 54 55 // 5.2+ 56 #include <string.h> 57 #include "mbedtls/aes.h" 58 59 static aes_context_t wiced_aes128_context; 60 61 void btstack_aes128_calc(uint8_t * key, uint8_t * plaintext, uint8_t * result); 62 void btstack_aes128_calc(uint8_t * key, uint8_t * plaintext, uint8_t * result){ 63 memset(&wiced_aes128_context, 0, sizeof(aes_context_t)); 64 mbedtls_aes_setkey_enc(&wiced_aes128_context, key, 128); 65 mbedtls_aes_crypt_ecb(&wiced_aes128_context, AES_ENCRYPT, plaintext, result); 66 } 67 68 #endif 69 70 71