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helper.h
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1/*
2 * SPDX-FileCopyrightText: 2015 Freie Universität Berlin
3 * SPDX-License-Identifier: LGPL-2.1-only
4 */
5
6#pragma once
7
18
19#include <stddef.h>
20#include <stdint.h>
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
34void crypto_block_inc_ctr(uint8_t block[16], int L);
35
45int crypto_equals(const uint8_t *a, const uint8_t *b, size_t len);
46
60void crypto_secure_wipe(void *buf, size_t len);
61
62#ifdef __cplusplus
63}
64#endif
65
crypto_block_inc_ctr
void crypto_block_inc_ctr(uint8_t block[16], int L)
Increment a counter encoded in an 16 octet block.
crypto_secure_wipe
void crypto_secure_wipe(void *buf, size_t len)
Secure wipe function.
crypto_equals
int crypto_equals(const uint8_t *a, const uint8_t *b, size_t len)
Compares two blocks of same size in deterministic time.