/src/openssl/crypto/evp/legacy_blake2.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright 2019-2023 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 | | /* |
15 | | * Local hack to adapt the BLAKE2 init functions to what the |
16 | | * legacy function signatures demand. |
17 | | */ |
18 | | static int blake2s_init(BLAKE2S_CTX *C) |
19 | 0 | { |
20 | 0 | BLAKE2S_PARAM P; |
21 | |
|
22 | 0 | ossl_blake2s_param_init(&P); |
23 | 0 | return ossl_blake2s_init(C, &P); |
24 | 0 | } |
25 | | static int blake2b_init(BLAKE2B_CTX *C) |
26 | 0 | { |
27 | 0 | BLAKE2B_PARAM P; |
28 | |
|
29 | 0 | ossl_blake2b_param_init(&P); |
30 | 0 | return ossl_blake2b_init(C, &P); |
31 | 0 | } |
32 | 0 | #define blake2s_update ossl_blake2s_update |
33 | 0 | #define blake2b_update ossl_blake2b_update |
34 | 0 | #define blake2s_final ossl_blake2s_final |
35 | 0 | #define blake2b_final ossl_blake2b_final |
36 | | |
37 | | IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2s_int, blake2s) |
38 | | IMPLEMENT_LEGACY_EVP_MD_METH_LC(blake2b_int, blake2b) |
39 | | |
40 | | static const EVP_MD blake2b_md = { |
41 | | NID_blake2b512, |
42 | | 0, |
43 | | BLAKE2B_DIGEST_LENGTH, |
44 | | 0, |
45 | | EVP_ORIG_GLOBAL, |
46 | | LEGACY_EVP_MD_METH_TABLE(blake2b_int_init, blake2b_int_update, |
47 | | blake2b_int_final, NULL, BLAKE2B_BLOCKBYTES), |
48 | | }; |
49 | | |
50 | | const EVP_MD *EVP_blake2b512(void) |
51 | 1 | { |
52 | 1 | return &blake2b_md; |
53 | 1 | } |
54 | | |
55 | | static const EVP_MD blake2s_md = { |
56 | | NID_blake2s256, |
57 | | 0, |
58 | | BLAKE2S_DIGEST_LENGTH, |
59 | | 0, |
60 | | EVP_ORIG_GLOBAL, |
61 | | LEGACY_EVP_MD_METH_TABLE(blake2s_int_init, blake2s_int_update, |
62 | | blake2s_int_final, NULL, BLAKE2S_BLOCKBYTES), |
63 | | }; |
64 | | |
65 | | const EVP_MD *EVP_blake2s256(void) |
66 | 1 | { |
67 | 1 | return &blake2s_md; |
68 | 1 | } |