text: /*
   * Copyright 2019 The Opentls Project Authors. All Rights Reserved.
   *
   * Licensed under the Apache License 2.0 (the "License").  You may not use
   * this file except in compliance with the License.  You can obtain a copy
   * in the file LICENSE in the source distribution or at
   * https://www.opentls.org/source/license.html
   */
  
  #include "crypto/evp.h"
  #include "prov/blake2.h"        /* diverse BLAKE2 macros */
  #include "legacy_meth.h"
  
  #define blake2b_init blake2b512_init
  #define blake2s_init blake2s256_init
  
  IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2s_int, blake2s)
  IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2b_int, blake2b)
  
  static const EVP_MD blake2b_md = {
      NID_blake2b512,
      0,
      BLAKE2B_DIGEST_LENGTH,
      0,
      LEGACY_EVP_MD_METH_TABLE(blake2b_int_init, blake2b_int_update,
                               blake2b_int_final, NULL, BLAKE2B_BLOCKBYTES),
  };
  
  const EVP_MD *EVP_blake2b512(void)
  {
      return &blake2b_md;
  }
  
  static const EVP_MD blake2s_md = {
      NID_blake2s256,
      0,
      BLAKE2S_DIGEST_LENGTH,
      0,
      LEGACY_EVP_MD_METH_TABLE(blake2s_int_init, blake2s_int_update,
                               blake2s_int_final, NULL, BLAKE2S_BLOCKBYTES),
  };
  
  const EVP_MD *EVP_blake2s256(void)
  {
      return &blake2s_md;
  }
  