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
17IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2s_int, ossl_blake2s)
18IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2b_int, ossl_blake2b)
19
20static const EVP_MD blake2b_md = {
21    NID_blake2b512,
22    0,
23    BLAKE2B_DIGEST_LENGTH,
24    0,
25    EVP_ORIG_GLOBAL,
26    LEGACY_EVP_MD_METH_TABLE(blake2b_int_init, blake2b_int_update,
27                             blake2b_int_final, NULL, BLAKE2B_BLOCKBYTES),
28};
29
30const EVP_MD *EVP_blake2b512(void)
31{
32    return &blake2b_md;
33}
34
35static const EVP_MD blake2s_md = {
36    NID_blake2s256,
37    0,
38    BLAKE2S_DIGEST_LENGTH,
39    0,
40    EVP_ORIG_GLOBAL,
41    LEGACY_EVP_MD_METH_TABLE(blake2s_int_init, blake2s_int_update,
42                             blake2s_int_final, NULL, BLAKE2S_BLOCKBYTES),
43};
44
45const EVP_MD *EVP_blake2s256(void)
46{
47    return &blake2s_md;
48}
49