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https://github.com/espressif/ESP8266_RTOS_SDK.git
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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/**
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* \brief AES block cipher, ESP8266 accelerated version
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* Based on mbedTLS FIPS-197 compliant version.
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*
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* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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* Additions Copyright (C) 2016-2017, Espressif Systems (Shanghai) PTE Ltd
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include <string.h>
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#include "mbedtls/sha256.h"
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#if defined(MBEDTLS_SHA256_ALT)
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void mbedtls_sha256_init(mbedtls_sha256_context *ctx)
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{
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memset(ctx, 0, sizeof(mbedtls_sha256_context));
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}
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void mbedtls_sha256_free(mbedtls_sha256_context *ctx)
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{
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memset(ctx, 0, sizeof(mbedtls_sha256_context));
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}
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void mbedtls_sha256_clone(mbedtls_sha256_context *dst, const mbedtls_sha256_context *src)
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{
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memcpy(dst, src, sizeof(mbedtls_sha256_context));
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}
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int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
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{
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int ret;
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if (is224)
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ret = esp_sha224_init(ctx);
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else
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ret = esp_sha256_init(ctx);
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return ret;
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}
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int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
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{
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return esp_sha256_update(ctx, input, ilen);
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}
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int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx, unsigned char output[64])
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{
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return esp_sha256_finish(ctx, output);
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}
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int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx, const unsigned char data[128])
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{
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return esp_sha256_update(ctx, data, 64);
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}
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// int mbedtls_sha512_ret(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
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// {
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// }
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#endif /* MBEDTLS_AES_ALT */
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