providers/default/digests/blake2_prov.c

   1 /*
   2  * Copyright 2019 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 <openssl/crypto.h>
  11 #include "internal/blake2.h"
  12 #include "internal/core_mkdigest.h"
  13 #include "internal/provider_algs.h"
  14
  15 OSSL_OP_digest_init_fn blake2s256_init;
  16 OSSL_OP_digest_init_fn blake2b512_init;
  17
  18 int blake2s256_init(void *ctx)
  19 {
  20     BLAKE2S_PARAM P;
  21
  22     blake2s_param_init(&P);
  23     return blake2s_init((BLAKE2S_CTX *)ctx, &P);
  24 }
  25
  26 int blake2b512_init(void *ctx)
  27 {
  28     BLAKE2B_PARAM P;
  29
  30     blake2b_param_init(&P);
  31     return blake2b_init((BLAKE2B_CTX *)ctx, &P);
  32 }
  33
  34 OSSL_FUNC_DIGEST_CONSTRUCT(blake2s256, BLAKE2S_CTX,
  35                            BLAKE2S_BLOCKBYTES, BLAKE2S_DIGEST_LENGTH,
  36                            blake2s256_init, blake2s_update, blake2s_final)
  37
  38 OSSL_FUNC_DIGEST_CONSTRUCT(blake2b512, BLAKE2B_CTX,
  39                            BLAKE2B_BLOCKBYTES, BLAKE2B_DIGEST_LENGTH,
  40                            blake2b512_init, blake2b_update, blake2b_final)