/* * Copyright (C) 2020 Otto-von-Guericke-Universität Magdeburg * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ /** * @ingroup tests * @{ * * @file * @brief Test application for at86rf2xx security module (AES) * * @author Fabian Hüßler * @} */ #include #include #include "xtimer.h" #include "at86rf2xx.h" #include "at86rf2xx_params.h" #include "at86rf2xx_aes.h" #ifndef KEY_1 #define KEY_1 { 0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b, \ 0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06 } #endif #ifndef IV_1 #define IV_1 { 0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30, \ 0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41 } #endif #ifndef PLAIN_1 #define PLAIN_1 { 'S', 'i', 'n', 'g', 'l', 'e', ' ', 'b', \ 'l', 'o', 'c', 'k', ' ', 'm', 's', 'g' } #endif #ifndef KEY_2 #define KEY_2 { 0xc2, 0x86, 0x69, 0x6d, 0x88, 0x7c, 0x9a, 0xa0, \ 0x61, 0x1b, 0xbb, 0x3e, 0x20, 0x25, 0xa4, 0x5a } #endif #ifndef IV_2 #define IV_2 { 0x56, 0x2e, 0x17, 0x99, 0x6d, 0x09, 0x3d, 0x28, \ 0xdd, 0xb3, 0xba, 0x69, 0x5a, 0x2e, 0x6f, 0x58 } #endif #ifndef PLAIN_2 #define PLAIN_2 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, \ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, \ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f } #endif #ifndef KEY_3 #define KEY_3 { 0x6c, 0x3e, 0xa0, 0x47, 0x76, 0x30, 0xce, 0x21, \ 0xa2, 0xce, 0x33, 0x4a, 0xa7, 0x46, 0xc2, 0xcd } #endif #ifndef IV_3 #define IV_3 { 0xc7, 0x82, 0xdc, 0x4c, 0x09, 0x8c, 0x66, 0xcb, \ 0xd9, 0xcd, 0x27, 0xd8, 0x25, 0x68, 0x2c, 0x81 } #endif #ifndef PLAIN_3 #define PLAIN_3 { 'T', 'h', 'i', 's', ' ', 'i', 's', ' ', \ 'a', ' ', '4', '8', '-', 'b', 'y', 't', \ 'e', ' ', 'm', 'e', 's', 's', 'a', 'g', \ 'e', ' ', '(', 'e', 'x', 'a', 'c', 't', \ 'l', 'y', ' ', '3', ' ', 'A', 'E', 'S', \ ' ', 'b', 'l', 'o', 'c', 'k', 's', ')' } #endif #ifndef KEY_4 #define KEY_4 { 0x56, 0xe4, 0x7a, 0x38, 0xc5, 0x59, 0x89, 0x74, \ 0xbc, 0x46, 0x90, 0x3d, 0xba, 0x29, 0x03, 0x49 } #endif #ifndef IV_4 #define IV_4 { 0x8c, 0xe8, 0x2e, 0xef, 0xbe, 0xa0, 0xda, 0x3c, \ 0x44, 0x69, 0x9e, 0xd7, 0xdb, 0x51, 0xb7, 0xd9 } #endif #ifndef PLAIN_4 #define PLAIN_4 { 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, \ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, \ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, \ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, \ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, \ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, \ 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, \ 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf } #endif #ifndef KEY_5 #define KEY_5 { 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, \ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf } #endif #ifndef IV_5 #define IV_5 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } #endif #ifndef PLAIN_5 #define PLAIN_5 { 0x59, 0xac, 0xde, 0x48, 0x00, 0x00, 0x00, 0x00, \ 0x01, 0x00, 0x00, 0x00, 0x05, 0x06, 0x00, 0x01, \ 0x00, 0x1d, 0x2b, 0xdc, 0x84, 0x21, 0x43, 0x02, \ 0x00, 0x00, 0x00, 0x00, 0x48, 0xde, 0xac, 0xff, \ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x48, 0xde, \ 0xac, 0x06, 0x05, 0x00, 0x00, 0x00, 0x01, 0x00, \ 0xce, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } #endif static void _event_cb(netdev_t *dev, netdev_event_t event) { /* Ignore interrupts */ (void)dev; (void)event; } static void _ecb(at86rf2xx_t *dev, aes_block_t *plain, uint8_t key[AT86RF2XX_AES_KEY_LENGTH], aes_block_t *cipher, uint8_t nblocks) { at86rf2xx_aes_key_write_encrypt(dev, key); at86rf2xx_aes_ecb_encrypt(dev, cipher, key, (void*)plain, nblocks); memset(plain, 0, AT86RF2XX_AES_BLOCK_SIZE * nblocks); at86rf2xx_aes_key_write_decrypt(dev, key); at86rf2xx_aes_ecb_decrypt(dev, plain, key, (void*)cipher, nblocks); } static void _cbc(at86rf2xx_t *dev, aes_block_t *plain, uint8_t key[AT86RF2XX_AES_BLOCK_SIZE], uint8_t iv[AT86RF2XX_AES_BLOCK_SIZE], aes_block_t *cipher, uint8_t nblocks) { at86rf2xx_aes_key_write_encrypt(dev, key); at86rf2xx_aes_cbc_encrypt(dev, cipher, key, iv, (void*)plain, nblocks); memset(plain, 0, AT86RF2XX_AES_BLOCK_SIZE * nblocks); at86rf2xx_aes_key_write_decrypt(dev, key); at86rf2xx_aes_cbc_decrypt(dev, plain, key, iv, (void*)cipher, nblocks); } int main(void) { at86rf2xx_t dev; bool success = true; at86rf2xx_setup(&dev, &at86rf2xx_params[0], 0); dev.netdev.netdev.event_callback = _event_cb; if (dev.netdev.netdev.driver->init(&dev.netdev.netdev) != 0) { return EXIT_FAILURE; } puts("START"); { uint8_t k[] = KEY_1; uint8_t p[] = PLAIN_1; uint8_t c[sizeof(p)]; uint8_t n = sizeof(p) / AT86RF2XX_AES_BLOCK_SIZE; _ecb(&dev, (aes_block_t *)p, k, (aes_block_t *)c, n); if (!memcmp(p, (uint8_t[])PLAIN_1, sizeof(p))) { puts("ECB test 1 done"); } else { success = false; puts("ECB test 1 failed"); } } { uint8_t k[] = KEY_2; uint8_t p[] = PLAIN_2; uint8_t c[sizeof(p)]; uint8_t n = sizeof(p) / AT86RF2XX_AES_BLOCK_SIZE; _ecb(&dev, (aes_block_t *)p, k, (aes_block_t *)c, n); if (!memcmp(p, (uint8_t[])PLAIN_2, sizeof(p))) { puts("ECB test 2 done"); } else { success = false; puts("ECB test 2 failed"); } } { uint8_t k[] = KEY_3; uint8_t v[] = IV_3; uint8_t p[] = PLAIN_3; uint8_t c[sizeof(p)]; uint8_t n = sizeof(p) / AT86RF2XX_AES_BLOCK_SIZE; _cbc(&dev, (aes_block_t *)p, k, v, (aes_block_t *)c, n); if (!memcmp(p, (uint8_t[])PLAIN_3, sizeof(p))) { puts("CBC test 1 done"); } else { success = false; puts("CBC test 1 failed"); } } { uint8_t k[] = KEY_4; uint8_t v[] = IV_4; uint8_t p[] = PLAIN_4; uint8_t c[sizeof(p)]; uint8_t n = sizeof(p) / AT86RF2XX_AES_BLOCK_SIZE; _cbc(&dev, (aes_block_t *)p, k, v, (aes_block_t *)c, n); if (!memcmp(p, (uint8_t[])PLAIN_4, sizeof(p))) { puts("CBC test 2 done"); } else { success = false; puts("CBC test 2 failed"); } } { uint8_t k[] = KEY_5; uint8_t v[] = IV_5; uint8_t p[] = PLAIN_5; uint8_t c[sizeof(p)]; uint8_t n = sizeof(p) / AT86RF2XX_AES_BLOCK_SIZE; _cbc(&dev, (aes_block_t *)p, k, v, (aes_block_t *)c, n); if (!memcmp(p, (uint8_t[])PLAIN_5, sizeof(p))) { puts("CBC test 3 done"); } else { success = false; puts("CBC test 3 failed"); } } if (success) { puts("SUCCESS"); } return EXIT_SUCCESS; }