crypto/evp/legacy_blake2.c

   1 /*
   2  * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include "crypto/evp.h"
  11 #include "prov/blake2.h"        /* diverse BLAKE2 macros */
  12 #include "legacy_meth.h"
  13
  14 #define ossl_blake2b_init ossl_blake2b512_init
  15 #define ossl_blake2s_init ossl_blake2s256_init
  16
  17 IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2s_int, ossl_blake2s)
  18 IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2b_int, ossl_blake2b)
  19
  20 static const EVP_MD blake2b_md = {
  21     NID_blake2b512,
  22     0,
  23     BLAKE2B_DIGEST_LENGTH,
  24     0,
  25     LEGACY_EVP_MD_METH_TABLE(blake2b_int_init, blake2b_int_update,
  26                              blake2b_int_final, NULL, BLAKE2B_BLOCKBYTES),
  27 };
  28
  29 const EVP_MD *EVP_blake2b512(void)
  30 {
  31     return &blake2b_md;
  32 }
  33
  34 static const EVP_MD blake2s_md = {
  35     NID_blake2s256,
  36     0,
  37     BLAKE2S_DIGEST_LENGTH,
  38     0,
  39     LEGACY_EVP_MD_METH_TABLE(blake2s_int_init, blake2s_int_update,
  40                              blake2s_int_final, NULL, BLAKE2S_BLOCKBYTES),
  41 };
  42
  43 const EVP_MD *EVP_blake2s256(void)
  44 {
  45     return &blake2s_md;
  46 }