mbed TLS v2.7.17
Main Page
Related Pages
Modules
Data Structures
Files
File List
Globals
include
mbedtls
timing.h
Go to the documentation of this file.
1
6
/*
7
* Copyright The Mbed TLS Contributors
8
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
9
*
10
* This file is provided under the Apache License 2.0, or the
11
* GNU General Public License v2.0 or later.
12
*
13
* **********
14
* Apache License 2.0:
15
*
16
* Licensed under the Apache License, Version 2.0 (the "License"); you may
17
* not use this file except in compliance with the License.
18
* You may obtain a copy of the License at
19
*
20
* http://www.apache.org/licenses/LICENSE-2.0
21
*
22
* Unless required by applicable law or agreed to in writing, software
23
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
24
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
25
* See the License for the specific language governing permissions and
26
* limitations under the License.
27
*
28
* **********
29
*
30
* **********
31
* GNU General Public License v2.0 or later:
32
*
33
* This program is free software; you can redistribute it and/or modify
34
* it under the terms of the GNU General Public License as published by
35
* the Free Software Foundation; either version 2 of the License, or
36
* (at your option) any later version.
37
*
38
* This program is distributed in the hope that it will be useful,
39
* but WITHOUT ANY WARRANTY; without even the implied warranty of
40
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
41
* GNU General Public License for more details.
42
*
43
* You should have received a copy of the GNU General Public License along
44
* with this program; if not, write to the Free Software Foundation, Inc.,
45
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
46
*
47
* **********
48
*/
49
#ifndef MBEDTLS_TIMING_H
50
#define MBEDTLS_TIMING_H
51
52
#if !defined(MBEDTLS_CONFIG_FILE)
53
#include "
config.h
"
54
#else
55
#include MBEDTLS_CONFIG_FILE
56
#endif
57
58
#if !defined(MBEDTLS_TIMING_ALT)
59
// Regular implementation
60
//
61
62
#include <stdint.h>
63
64
#ifdef __cplusplus
65
extern
"C"
{
66
#endif
67
71
struct
mbedtls_timing_hr_time
72
{
73
unsigned
char
opaque
[32];
74
};
75
79
typedef
struct
80
{
81
struct
mbedtls_timing_hr_time
timer;
82
uint32_t
int_ms
;
83
uint32_t
fin_ms
;
84
}
mbedtls_timing_delay_context
;
85
86
extern
volatile
int
mbedtls_timing_alarmed
;
87
98
unsigned
long
mbedtls_timing_hardclock
(
void
);
99
117
unsigned
long
mbedtls_timing_get_timer
(
struct
mbedtls_timing_hr_time
*val,
int
reset );
118
129
void
mbedtls_set_alarm
(
int
seconds );
130
145
void
mbedtls_timing_set_delay
(
void
*data, uint32_t int_ms, uint32_t fin_ms );
146
159
int
mbedtls_timing_get_delay
(
void
*data );
160
161
#ifdef __cplusplus
162
}
163
#endif
164
165
#else
/* MBEDTLS_TIMING_ALT */
166
#include "timing_alt.h"
167
#endif
/* MBEDTLS_TIMING_ALT */
168
169
#ifdef __cplusplus
170
extern
"C"
{
171
#endif
172
173
#if defined(MBEDTLS_SELF_TEST)
174
179
int
mbedtls_timing_self_test
(
int
verbose );
180
#endif
181
182
#ifdef __cplusplus
183
}
184
#endif
185
186
#endif
/* timing.h */
mbedtls_timing_delay_context::int_ms
uint32_t int_ms
Definition:
timing.h:82
mbedtls_timing_hardclock
unsigned long mbedtls_timing_hardclock(void)
Return the CPU cycle counter value.
mbedtls_timing_hr_time::opaque
unsigned char opaque[32]
Definition:
timing.h:73
config.h
Configuration options (set of defines)
mbedtls_timing_set_delay
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().)
mbedtls_timing_delay_context::fin_ms
uint32_t fin_ms
Definition:
timing.h:83
mbedtls_timing_delay_context
Context for mbedtls_timing_set/get_delay()
Definition:
timing.h:79
mbedtls_timing_alarmed
volatile int mbedtls_timing_alarmed
mbedtls_set_alarm
void mbedtls_set_alarm(int seconds)
Setup an alarm clock.
mbedtls_timing_self_test
int mbedtls_timing_self_test(int verbose)
Checkup routine.
mbedtls_timing_get_timer
unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
Return the elapsed time in milliseconds.
mbedtls_timing_hr_time
timer structure
Definition:
timing.h:71
mbedtls_timing_get_delay
int mbedtls_timing_get_delay(void *data)
Get the status of delays (Memory helper: number of delays passed.)
Generated on Fri Sep 25 2020 11:49:38 for mbed TLS v2.7.17 by
1.8.5