16f301b177d40f0a48488696fa1a0b894e2306e9
[openssl.git] / providers / implementations / 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 "prov/blake2.h"
12 #include "prov/digestcommon.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 /* blake2s256_functions */
35 IMPLEMENT_digest_functions(blake2s256, BLAKE2S_CTX,
36                            BLAKE2S_BLOCKBYTES, BLAKE2S_DIGEST_LENGTH, 0,
37                            blake2s256_init, blake2s_update, blake2s_final)
38
39 /* blake2b512_functions */
40 IMPLEMENT_digest_functions(blake2b512, BLAKE2B_CTX,
41                            BLAKE2B_BLOCKBYTES, BLAKE2B_DIGEST_LENGTH, 0,
42                            blake2b512_init, blake2b_update, blake2b_final)