feat(mbedtls): remove util algorithm and add them to esp8266 rom and mbedtls

components/mbedtls/port/include/sha1_alt.h

@@ -0,0 +1,42 @@
+/*
+ *  SHA-1 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 _SHA1_ALT_H_
+#define _SHA1_ALT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(MBEDTLS_SHA1_ALT)
+
+#include "esp_sha.h"
+
+typedef esp_sha1_t mbedtls_sha1_context;
+
+#endif /* MBEDTLS_SHA1_ALT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif