/src/strongswan/src/libstrongswan/crypto/xofs/xof.c
Line | Count | Source |
1 | | /* |
2 | | * Copyright (C) 2017 Tobias Brunner |
3 | | * Copyright (C) 2016-2023 Andreas Steffen |
4 | | * |
5 | | * Copyright (C) secunet Security Networks AG |
6 | | * |
7 | | * This program is free software; you can redistribute it and/or modify it |
8 | | * under the terms of the GNU General Public License as published by the |
9 | | * Free Software Foundation; either version 2 of the License, or (at your |
10 | | * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. |
11 | | * |
12 | | * This program is distributed in the hope that it will be useful, but |
13 | | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | | * for more details. |
16 | | */ |
17 | | |
18 | | #include "xof.h" |
19 | | |
20 | | ENUM(ext_out_function_names, XOF_UNDEFINED, XOF_CHACHA20, |
21 | | "XOF_UNDEFINED", |
22 | | "XOF_MGF1_SHA1", |
23 | | "XOF_MGF1_SHA224", |
24 | | "XOF_MGF1_SHA256", |
25 | | "XOF_MGF1_SHA384", |
26 | | "XOF_MGF1_SHA512", |
27 | | "XOF_MGF1_SHA3_224", |
28 | | "XOF_MGF1_SHA3_256", |
29 | | "XOF_MGF1_SHA3_384", |
30 | | "XOF_MGF1_SHA3_512", |
31 | | "XOF_SHAKE128", |
32 | | "XOF_SHAKE256", |
33 | | "XOF_CHACHA20" |
34 | | ); |
35 | | |
36 | | /* |
37 | | * Described in header |
38 | | */ |
39 | | ext_out_function_t xof_mgf1_from_hash_algorithm(hash_algorithm_t alg) |
40 | 37 | { |
41 | 37 | switch (alg) |
42 | 37 | { |
43 | 37 | case HASH_SHA1: |
44 | 37 | return XOF_MGF1_SHA1; |
45 | 0 | case HASH_SHA224: |
46 | 0 | return XOF_MGF1_SHA224; |
47 | 0 | case HASH_SHA256: |
48 | 0 | return XOF_MGF1_SHA256; |
49 | 0 | case HASH_SHA384: |
50 | 0 | return XOF_MGF1_SHA384; |
51 | 0 | case HASH_SHA512: |
52 | 0 | return XOF_MGF1_SHA512; |
53 | 0 | case HASH_SHA3_224: |
54 | 0 | return XOF_MGF1_SHA3_224; |
55 | 0 | case HASH_SHA3_256: |
56 | 0 | return XOF_MGF1_SHA3_256; |
57 | 0 | case HASH_SHA3_384: |
58 | 0 | return XOF_MGF1_SHA3_384; |
59 | 0 | case HASH_SHA3_512: |
60 | 0 | return XOF_MGF1_SHA3_512; |
61 | 0 | case HASH_IDENTITY: |
62 | 0 | case HASH_UNKNOWN: |
63 | 0 | case HASH_MD4: |
64 | 0 | case HASH_MD5: |
65 | 0 | break; |
66 | 37 | } |
67 | 0 | return XOF_UNDEFINED; |
68 | 37 | } |