Austin Blackstone / Mbed 2 deprecated client-lwip-lightswitch-demo-expanded

mbed client lightswitch demo

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Fork of mbed-client-classic-example-lwip by Austin Blackstone

mbedtls/mbedtls/entropy_poll.h@11:cada08fc8a70, 2016-06-09 (annotated)

Committer:
mbedAustin
Date:
Thu Jun 09 17:08:36 2016 +0000
Revision:
11:cada08fc8a70
Commit for public Consumption

Who changed what in which revision?

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mbedAustin 11:cada08fc8a70 1 /**
mbedAustin 11:cada08fc8a70 2 * \file entropy_poll.h
mbedAustin 11:cada08fc8a70 3 *
mbedAustin 11:cada08fc8a70 4 * \brief Platform-specific and custom entropy polling functions
mbedAustin 11:cada08fc8a70 5 *
mbedAustin 11:cada08fc8a70 6 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
mbedAustin 11:cada08fc8a70 7 * SPDX-License-Identifier: Apache-2.0
mbedAustin 11:cada08fc8a70 8 *
mbedAustin 11:cada08fc8a70 9 * Licensed under the Apache License, Version 2.0 (the "License"); you may
mbedAustin 11:cada08fc8a70 10 * not use this file except in compliance with the License.
mbedAustin 11:cada08fc8a70 11 * You may obtain a copy of the License at
mbedAustin 11:cada08fc8a70 12 *
mbedAustin 11:cada08fc8a70 13 * http://www.apache.org/licenses/LICENSE-2.0
mbedAustin 11:cada08fc8a70 14 *
mbedAustin 11:cada08fc8a70 15 * Unless required by applicable law or agreed to in writing, software
mbedAustin 11:cada08fc8a70 16 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
mbedAustin 11:cada08fc8a70 17 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbedAustin 11:cada08fc8a70 18 * See the License for the specific language governing permissions and
mbedAustin 11:cada08fc8a70 19 * limitations under the License.
mbedAustin 11:cada08fc8a70 20 *
mbedAustin 11:cada08fc8a70 21 * This file is part of mbed TLS (https://tls.mbed.org)
mbedAustin 11:cada08fc8a70 22 */
mbedAustin 11:cada08fc8a70 23 #ifndef MBEDTLS_ENTROPY_POLL_H
mbedAustin 11:cada08fc8a70 24 #define MBEDTLS_ENTROPY_POLL_H
mbedAustin 11:cada08fc8a70 25
mbedAustin 11:cada08fc8a70 26 #if !defined(MBEDTLS_CONFIG_FILE)
mbedAustin 11:cada08fc8a70 27 #include "config.h"
mbedAustin 11:cada08fc8a70 28 #else
mbedAustin 11:cada08fc8a70 29 #include MBEDTLS_CONFIG_FILE
mbedAustin 11:cada08fc8a70 30 #endif
mbedAustin 11:cada08fc8a70 31
mbedAustin 11:cada08fc8a70 32 #include <stddef.h>
mbedAustin 11:cada08fc8a70 33
mbedAustin 11:cada08fc8a70 34 #ifdef __cplusplus
mbedAustin 11:cada08fc8a70 35 extern "C" {
mbedAustin 11:cada08fc8a70 36 #endif
mbedAustin 11:cada08fc8a70 37
mbedAustin 11:cada08fc8a70 38 /*
mbedAustin 11:cada08fc8a70 39 * Default thresholds for built-in sources, in bytes
mbedAustin 11:cada08fc8a70 40 */
mbedAustin 11:cada08fc8a70 41 #define MBEDTLS_ENTROPY_MIN_PLATFORM 32 /**< Minimum for platform source */
mbedAustin 11:cada08fc8a70 42 #define MBEDTLS_ENTROPY_MIN_HAVEGE 32 /**< Minimum for HAVEGE */
mbedAustin 11:cada08fc8a70 43 #define MBEDTLS_ENTROPY_MIN_HARDCLOCK 4 /**< Minimum for mbedtls_timing_hardclock() */
mbedAustin 11:cada08fc8a70 44 #define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Minimum for the hardware source */
mbedAustin 11:cada08fc8a70 45
mbedAustin 11:cada08fc8a70 46 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
mbedAustin 11:cada08fc8a70 47 /**
mbedAustin 11:cada08fc8a70 48 * \brief Platform-specific entropy poll callback
mbedAustin 11:cada08fc8a70 49 */
mbedAustin 11:cada08fc8a70 50 int mbedtls_platform_entropy_poll( void *data,
mbedAustin 11:cada08fc8a70 51 unsigned char *output, size_t len, size_t *olen );
mbedAustin 11:cada08fc8a70 52 #endif
mbedAustin 11:cada08fc8a70 53
mbedAustin 11:cada08fc8a70 54 #if defined(MBEDTLS_HAVEGE_C)
mbedAustin 11:cada08fc8a70 55 /**
mbedAustin 11:cada08fc8a70 56 * \brief HAVEGE based entropy poll callback
mbedAustin 11:cada08fc8a70 57 *
mbedAustin 11:cada08fc8a70 58 * Requires an HAVEGE state as its data pointer.
mbedAustin 11:cada08fc8a70 59 */
mbedAustin 11:cada08fc8a70 60 int mbedtls_havege_poll( void *data,
mbedAustin 11:cada08fc8a70 61 unsigned char *output, size_t len, size_t *olen );
mbedAustin 11:cada08fc8a70 62 #endif
mbedAustin 11:cada08fc8a70 63
mbedAustin 11:cada08fc8a70 64 #if defined(MBEDTLS_TIMING_C)
mbedAustin 11:cada08fc8a70 65 /**
mbedAustin 11:cada08fc8a70 66 * \brief mbedtls_timing_hardclock-based entropy poll callback
mbedAustin 11:cada08fc8a70 67 */
mbedAustin 11:cada08fc8a70 68 int mbedtls_hardclock_poll( void *data,
mbedAustin 11:cada08fc8a70 69 unsigned char *output, size_t len, size_t *olen );
mbedAustin 11:cada08fc8a70 70 #endif
mbedAustin 11:cada08fc8a70 71
mbedAustin 11:cada08fc8a70 72 #if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
mbedAustin 11:cada08fc8a70 73 /**
mbedAustin 11:cada08fc8a70 74 * \brief Entropy poll callback for a hardware source
mbedAustin 11:cada08fc8a70 75 *
mbedAustin 11:cada08fc8a70 76 * \warning This is not provided by mbed TLS!
mbedAustin 11:cada08fc8a70 77 * See \c MBEDTLS_ENTROPY_HARDWARE_ALT in config.h.
mbedAustin 11:cada08fc8a70 78 *
mbedAustin 11:cada08fc8a70 79 * \note This must accept NULL as its first argument.
mbedAustin 11:cada08fc8a70 80 */
mbedAustin 11:cada08fc8a70 81 int mbedtls_hardware_poll( void *data,
mbedAustin 11:cada08fc8a70 82 unsigned char *output, size_t len, size_t *olen );
mbedAustin 11:cada08fc8a70 83 #endif
mbedAustin 11:cada08fc8a70 84
mbedAustin 11:cada08fc8a70 85 #ifdef __cplusplus
mbedAustin 11:cada08fc8a70 86 }
mbedAustin 11:cada08fc8a70 87 #endif
mbedAustin 11:cada08fc8a70 88
mbedAustin 11:cada08fc8a70 89 #endif /* entropy_poll.h */