/* * SHA-256 implementation with extra ESP8266 support added. * Uses mbedTLS software implementation for failover when concurrent * SHA operations are in use. * * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved * Additions Copyright (C) 2016, Espressif Systems (Shanghai) PTE LTD * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ #ifndef _SHA256_ALT_H_ #define _SHA256_ALT_H_ #ifdef __cplusplus extern "C" { #endif #if defined(MBEDTLS_SHA256_ALT) #include "esp_sha.h" typedef esp_sha256_t mbedtls_sha256_context; #endif /* MBEDTLS_SHA256_ALT */ #ifdef __cplusplus } #endif #endif