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     EVP_ORIG_GLOBAL,
26     LEGACY_EVP_MD_METH_TABLE(blake2b_int_init, blake2b_int_update,
27                              blake2b_int_final, NULL, BLAKE2B_BLOCKBYTES),
28 };
29 
EVP_blake2b512(void)30 const EVP_MD *EVP_blake2b512(void)
31 {
32     return &blake2b_md;
33 }
34 
35 static 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 
EVP_blake2s256(void)45 const EVP_MD *EVP_blake2s256(void)
46 {
47     return &blake2s_md;
48 }
49