mbed TLS v2.16.1
timing.h
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1 
6 /*
7  * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
8  * SPDX-License-Identifier: GPL-2.0
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23  *
24  * This file is part of mbed TLS (https://tls.mbed.org)
25  */
26 #ifndef MBEDTLS_TIMING_H
27 #define MBEDTLS_TIMING_H
28 
29 #if !defined(MBEDTLS_CONFIG_FILE)
30 #include "config.h"
31 #else
32 #include MBEDTLS_CONFIG_FILE
33 #endif
34 
35 #include <stdint.h>
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 #if !defined(MBEDTLS_TIMING_ALT)
42 // Regular implementation
43 //
44 
49 {
50  unsigned char opaque[32];
51 };
52 
57 {
59  uint32_t int_ms;
60  uint32_t fin_ms;
62 
63 #else /* MBEDTLS_TIMING_ALT */
64 #include "timing_alt.h"
65 #endif /* MBEDTLS_TIMING_ALT */
66 
67 extern volatile int mbedtls_timing_alarmed;
68 
79 unsigned long mbedtls_timing_hardclock( void );
80 
98 unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset );
99 
110 void mbedtls_set_alarm( int seconds );
111 
126 void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms );
127 
140 int mbedtls_timing_get_delay( void *data );
141 
142 #if defined(MBEDTLS_SELF_TEST)
143 
148 int mbedtls_timing_self_test( int verbose );
149 #endif
150 
151 #ifdef __cplusplus
152 }
153 #endif
154 
155 #endif /* timing.h */