components/wpa_supplicant/src/crypto/crypto_ops.c (ESP-IDF)

/* * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include "utils/common.h" #include "aes_wrap.h" #include "sha256.h" #include "crypto.h" #include "md5.h" #include "sha1.h" #include "aes.h" #include "esp_wpa.h" #include "ccmp.h" #include "esp_rom_crc.h" #define DEFAULT_KEK_LEN 16 static int esp_aes_gmac(const u8 *key, size_t key_len, const u8 *iv, size_t iv_len, const u8 *aad, size_t aad_len, u8 *tag) { #if CONFIG_GMAC return aes_gmac(key, key_len, iv, iv_len, aad, aad_len, tag); #else return -1; #endif } /* * This structure is used to set the cyrpto callback function for station to connect when in security mode. * These functions either call MbedTLS API's if CONFIG_CRYPTO_MBEDTLS flag is set through Kconfig, or native * API's otherwise. We recommend setting the flag since MbedTLS API's utilize hardware acceleration while * native API's are use software implementations. */ const wpa_crypto_funcs_t g_wifi_default_wpa_crypto_funcs = { .size = sizeof(wpa_crypto_funcs_t), .version = ESP_WIFI_CRYPTO_VERSION, .hmac_sha256_vector = (esp_hmac_sha256_vector_t)hmac_sha256_vector, .pbkdf2_sha1 = (esp_pbkdf2_sha1_t)pbkdf2_sha1, .aes_128_encrypt = (esp_aes_128_encrypt_t)aes_128_cbc_encrypt, .aes_128_decrypt = (esp_aes_128_decrypt_t)aes_128_cbc_decrypt, .omac1_aes_128 = (esp_omac1_aes_128_t)omac1_aes_128, .ccmp_decrypt = (esp_ccmp_decrypt_t)ccmp_decrypt, .ccmp_encrypt = (esp_ccmp_encrypt_t)ccmp_encrypt, .aes_gmac = (esp_aes_gmac_t)esp_aes_gmac, .sha256_vector = (esp_sha256_vector_t)sha256_vector, }; const mesh_crypto_funcs_t g_wifi_default_mesh_crypto_funcs = { .aes_128_encrypt = (esp_aes_128_encrypt_t)aes_128_cbc_encrypt, .aes_128_decrypt = (esp_aes_128_decrypt_t)aes_128_cbc_decrypt, };