summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/sha/sha3_internal.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/lib/libcrypto/sha/sha3_internal.h81
1 files changed, 0 insertions, 81 deletions
diff --git a/src/lib/libcrypto/sha/sha3_internal.h b/src/lib/libcrypto/sha/sha3_internal.h
deleted file mode 100644
index 53a4980c19..0000000000
--- a/src/lib/libcrypto/sha/sha3_internal.h
+++ /dev/null
@@ -1,81 +0,0 @@
1/* $OpenBSD: sha3_internal.h,v 1.15 2023/04/25 19:32:19 tb Exp $ */
2/*
3 * The MIT License (MIT)
4 *
5 * Copyright (c) 2015 Markku-Juhani O. Saarinen
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in all
15 * copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 */
25
26#include <stddef.h>
27#include <stdint.h>
28
29#ifndef HEADER_SHA3_INTERNAL_H
30#define HEADER_SHA3_INTERNAL_H
31
32#define KECCAK_BIT_WIDTH 1600
33#define KECCAK_BYTE_WIDTH (KECCAK_BIT_WIDTH / 8)
34
35#define SHA3_224_BIT_LENGTH 224
36#define SHA3_224_BITRATE (2 * SHA3_224_BIT_LENGTH)
37#define SHA3_224_CAPACITY (KECCAK_BIT_WIDTH - SHA3_224_BITRATE)
38#define SHA3_224_BLOCK_SIZE (SHA3_224_CAPACITY / 8)
39#define SHA3_224_DIGEST_LENGTH (SHA3_224_BIT_LENGTH / 8)
40
41#define SHA3_256_BIT_LENGTH 256
42#define SHA3_256_BITRATE (2 * SHA3_256_BIT_LENGTH)
43#define SHA3_256_CAPACITY (KECCAK_BIT_WIDTH - SHA3_256_BITRATE)
44#define SHA3_256_BLOCK_SIZE (SHA3_256_CAPACITY / 8)
45#define SHA3_256_DIGEST_LENGTH (SHA3_256_BIT_LENGTH / 8)
46
47#define SHA3_384_BIT_LENGTH 384
48#define SHA3_384_BITRATE (2 * SHA3_384_BIT_LENGTH)
49#define SHA3_384_CAPACITY (KECCAK_BIT_WIDTH - SHA3_384_BITRATE)
50#define SHA3_384_BLOCK_SIZE (SHA3_384_CAPACITY / 8)
51#define SHA3_384_DIGEST_LENGTH (SHA3_384_BIT_LENGTH / 8)
52
53#define SHA3_512_BIT_LENGTH 512
54#define SHA3_512_BITRATE (2 * SHA3_512_BIT_LENGTH)
55#define SHA3_512_CAPACITY (KECCAK_BIT_WIDTH - SHA3_512_BITRATE)
56#define SHA3_512_BLOCK_SIZE (SHA3_512_CAPACITY / 8)
57#define SHA3_512_DIGEST_LENGTH (SHA3_512_BIT_LENGTH / 8)
58
59typedef struct sha3_ctx_st {
60 union {
61 uint8_t b[200]; /* State as 8 bit bytes. */
62 uint64_t q[25]; /* State as 64 bit words. */
63 } state;
64 size_t pt;
65 size_t rsize;
66 size_t mdlen;
67} sha3_ctx;
68
69int sha3_init(sha3_ctx *c, int mdlen);
70int sha3_update(sha3_ctx *c, const void *data, size_t len);
71int sha3_final(void *md, sha3_ctx *c);
72
73/* SHAKE128 and SHAKE256 extensible-output functions. */
74#define shake128_init(c) sha3_init(c, 16)
75#define shake256_init(c) sha3_init(c, 32)
76#define shake_update sha3_update
77
78void shake_xof(sha3_ctx *c);
79void shake_out(sha3_ctx *c, void *out, size_t len);
80
81#endif