* Adds support for hardware accelerated SHA * Saves code size (~5.5KB) for SHA256 & SHA512 where libsodium & mbedTLS both used
28 lines
1.1 KiB
C
28 lines
1.1 KiB
C
// Copyright 2017 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may 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,
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// WITHOUT 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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#pragma once
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# include "export.h"
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# include "randombytes.h"
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SODIUM_EXPORT
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extern const struct randombytes_implementation randombytes_esp32_implementation;
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/* Defining RANDOMBYTES_DEFAULT_IMPLEMENTATION here allows us to compile with the ESP32 hardware
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implementation as the default. No need to call randombytes_set_implementation().
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Doing it in the header like this is easier than passing it via a -D argument to gcc.
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*/
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#undef RANDOMBYTES_DEFAULT_IMPLEMENTATION
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#define RANDOMBYTES_DEFAULT_IMPLEMENTATION &randombytes_esp32_implementation
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