xref: /freebsd/contrib/bearssl/src/hash/dig_size.c (revision 42249ef2)
1 /*
2  * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sublicense, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 
25 #include "inner.h"
26 
27 /* see inner.h */
28 size_t
29 br_digest_size_by_ID(int digest_id)
30 {
31 	switch (digest_id) {
32 	case br_md5sha1_ID:
33 		return br_md5_SIZE + br_sha1_SIZE;
34 	case br_md5_ID:
35 		return br_md5_SIZE;
36 	case br_sha1_ID:
37 		return br_sha1_SIZE;
38 	case br_sha224_ID:
39 		return br_sha224_SIZE;
40 	case br_sha256_ID:
41 		return br_sha256_SIZE;
42 	case br_sha384_ID:
43 		return br_sha384_SIZE;
44 	case br_sha512_ID:
45 		return br_sha512_SIZE;
46 	default:
47 		/* abort(); */
48 		return 0;
49 	}
50 }
51