SHA1.cpp

/*
 * Copyright (c) 2019 Arduino SA. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "SHA1.h"
#include <ArduinoBearSSL.h>

SHA1Class::SHA1Class() : SHAClass(SHA1_BLOCK_SIZE, SHA1_DIGEST_SIZE) {}

SHA1Class::~SHA1Class() {}

int SHA1Class::begin() {
  br_sha1_init(&_ctx);

  return 1;
}

int SHA1Class::update(const uint8_t *buffer, size_t size) {
  br_sha1_update(&_ctx, buffer, size);

  return 1;
}

int SHA1Class::end(uint8_t *digest) {
  br_sha1_out(&_ctx, digest);

  return 1;
}

#if !defined(ARDUINO_BEARSSL_DISABLE_SHA1)
SHA1Class BearSHA1;
#endif