00001 00006 /* 00007 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved 00008 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later 00009 * 00010 * This file is provided under the Apache License 2.0, or the 00011 * GNU General Public License v2.0 or later. 00012 * 00013 * ********** 00014 * Apache License 2.0: 00015 * 00016 * Licensed under the Apache License, Version 2.0 (the "License"); you may 00017 * not use this file except in compliance with the License. 00018 * You may obtain a copy of the License at 00019 * 00020 * http://www.apache.org/licenses/LICENSE-2.0 00021 * 00022 * Unless required by applicable law or agreed to in writing, software 00023 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 00024 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00025 * See the License for the specific language governing permissions and 00026 * limitations under the License. 00027 * 00028 * ********** 00029 * 00030 * ********** 00031 * GNU General Public License v2.0 or later: 00032 * 00033 * This program is free software; you can redistribute it and/or modify 00034 * it under the terms of the GNU General Public License as published by 00035 * the Free Software Foundation; either version 2 of the License, or 00036 * (at your option) any later version. 00037 * 00038 * This program is distributed in the hope that it will be useful, 00039 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00040 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00041 * GNU General Public License for more details. 00042 * 00043 * You should have received a copy of the GNU General Public License along 00044 * with this program; if not, write to the Free Software Foundation, Inc., 00045 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 00046 * 00047 * ********** 00048 * 00049 * This file is part of mbed TLS (https://tls.mbed.org) 00050 */ 00051 #ifndef MBEDTLS_TIMING_H 00052 #define MBEDTLS_TIMING_H 00053 00054 #if !defined(MBEDTLS_CONFIG_FILE) 00055 #include "config.h" 00056 #else 00057 #include MBEDTLS_CONFIG_FILE 00058 #endif 00059 00060 #if !defined(MBEDTLS_TIMING_ALT) 00061 // Regular implementation 00062 // 00063 00064 #include <stdint.h> 00065 00066 #ifdef __cplusplus 00067 extern "C" { 00068 #endif 00069 00073 struct mbedtls_timing_hr_time 00074 { 00075 unsigned char opaque[32]; 00076 }; 00077 00081 typedef struct 00082 { 00083 struct mbedtls_timing_hr_time timer; 00084 uint32_t int_ms; 00085 uint32_t fin_ms; 00086 } mbedtls_timing_delay_context; 00087 00088 extern volatile int mbedtls_timing_alarmed; 00089 00100 unsigned long mbedtls_timing_hardclock( void ); 00101 00119 unsigned long mbedtls_timing_get_timer( struct mbedtls_timing_hr_time *val, int reset ); 00120 00131 void mbedtls_set_alarm( int seconds ); 00132 00147 void mbedtls_timing_set_delay( void *data, uint32_t int_ms, uint32_t fin_ms ); 00148 00161 int mbedtls_timing_get_delay( void *data ); 00162 00163 #ifdef __cplusplus 00164 } 00165 #endif 00166 00167 #else /* MBEDTLS_TIMING_ALT */ 00168 #include "timing_alt.h" 00169 #endif /* MBEDTLS_TIMING_ALT */ 00170 00171 #ifdef __cplusplus 00172 extern "C" { 00173 #endif 00174 00175 #if defined(MBEDTLS_SELF_TEST) 00176 00181 int mbedtls_timing_self_test( int verbose ); 00182 #endif 00183 00184 #ifdef __cplusplus 00185 } 00186 #endif 00187 00188 #endif /* timing.h */