Mbed TLS v2.28.5
timing.h
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1
6/*
7 * Copyright The Mbed TLS Contributors
8 * SPDX-License-Identifier: Apache-2.0
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License"); you may
11 * not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
18 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 */
22#ifndef MBEDTLS_TIMING_H
23#define MBEDTLS_TIMING_H
24
25#if !defined(MBEDTLS_CONFIG_FILE)
26#include "mbedtls/config.h"
27#else
28#include MBEDTLS_CONFIG_FILE
29#endif
30
31#include <stdint.h>
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37#if !defined(MBEDTLS_TIMING_ALT)
38// Regular implementation
39//
40
45 unsigned char opaque[32];
46};
47
53 uint32_t int_ms;
54 uint32_t fin_ms;
56
57#else /* MBEDTLS_TIMING_ALT */
58#include "timing_alt.h"
59#endif /* MBEDTLS_TIMING_ALT */
60
61extern volatile int mbedtls_timing_alarmed;
62
73unsigned long mbedtls_timing_hardclock(void);
74
92unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset);
93
104void mbedtls_set_alarm(int seconds);
105
120void mbedtls_timing_set_delay(void *data, uint32_t int_ms, uint32_t fin_ms);
121
135
136#if defined(MBEDTLS_SELF_TEST)
143#endif
144
145#ifdef __cplusplus
146}
147#endif
148
149#endif /* timing.h */
Configuration options (set of defines)
Context for mbedtls_timing_set/get_delay()
Definition: timing.h:51
struct mbedtls_timing_hr_time timer
Definition: timing.h:52
timer structure
Definition: timing.h:44
unsigned char opaque[32]
Definition: timing.h:45
unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
Return the elapsed time in milliseconds.
struct mbedtls_timing_delay_context mbedtls_timing_delay_context
Context for mbedtls_timing_set/get_delay()
void mbedtls_set_alarm(int seconds)
Setup an alarm clock.
int mbedtls_timing_self_test(int verbose)
Checkup routine.
void mbedtls_timing_set_delay(void *data, uint32_t int_ms, uint32_t fin_ms)
Set a pair of delays to watch (See mbedtls_timing_get_delay().)
unsigned long mbedtls_timing_hardclock(void)
Return the CPU cycle counter value.
volatile int mbedtls_timing_alarmed
int mbedtls_timing_get_delay(void *data)
Get the status of delays (Memory helper: number of delays passed.)