mbed TLS v3.4.0
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 #include "mbedtls/private_access.h"
25 
26 #include "mbedtls/build_info.h"
27 
28 #include <stdint.h>
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 #if !defined(MBEDTLS_TIMING_ALT)
35 // Regular implementation
36 //
37 
42  unsigned char MBEDTLS_PRIVATE(opaque)[32];
43 };
44 
50  uint32_t MBEDTLS_PRIVATE(int_ms);
51  uint32_t MBEDTLS_PRIVATE(fin_ms);
53 
54 #else /* MBEDTLS_TIMING_ALT */
55 #include "timing_alt.h"
56 #endif /* MBEDTLS_TIMING_ALT */
57 
58 /* Internal use */
59 unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset);
60 
75 void mbedtls_timing_set_delay(void *data, uint32_t int_ms, uint32_t fin_ms);
76 
89 int mbedtls_timing_get_delay(void *data);
90 
100  const mbedtls_timing_delay_context *data);
101 
102 #ifdef __cplusplus
103 }
104 #endif
105 
106 #endif /* timing.h */
struct mbedtls_timing_delay_context mbedtls_timing_delay_context
Context for mbedtls_timing_set/get_delay()
#define MBEDTLS_PRIVATE(member)
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().)
Context for mbedtls_timing_set/get_delay()
Definition: timing.h:48
uint32_t mbedtls_timing_get_final_delay(const mbedtls_timing_delay_context *data)
Get the final timing delay.
Macro wrapper for struct's members.
Build-time configuration info.
unsigned long mbedtls_timing_get_timer(struct mbedtls_timing_hr_time *val, int reset)
timer structure
Definition: timing.h:41
int mbedtls_timing_get_delay(void *data)
Get the status of delays (Memory helper: number of delays passed.)