Lightweight Cryptography Primitives
 All Data Structures Files Functions Variables Typedefs Macros Pages
internal-spongent.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2020 Southern Storm Software, Pty Ltd.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included
12  * in all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20  * DEALINGS IN THE SOFTWARE.
21  */
22 
23 #ifndef LW_INTERNAL_SPONGENT_H
24 #define LW_INTERNAL_SPONGENT_H
25 
26 #include "internal-util.h"
27 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
42 #define SPONGENT160_STATE_SIZE 20
43 
47 #define SPONGENT176_STATE_SIZE 22
48 
52 typedef union
53 {
54  uint32_t W[5];
55  uint8_t B[20];
58 
66 typedef union
67 {
68  uint32_t W[6];
69  uint8_t B[24];
72 
79 
86 
87 #ifdef __cplusplus
88 }
89 #endif
90 
91 #endif
void spongent160_permute(spongent160_state_t *state)
Permutes the Spongent-pi[160] state.
Definition: internal-spongent.c:63
Structure of the internal state of the Spongent-pi[176] permutation.
Definition: internal-spongent.h:66
void spongent176_permute(spongent176_state_t *state)
Permutes the Spongent-pi[176] state.
Definition: internal-spongent.c:202
Structure of the internal state of the Spongent-pi[160] permutation.
Definition: internal-spongent.h:52