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https://github.com/Mbed-TLS/mbedtls.git
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bb0cfeb2d4
This commit was generated using the following script: # ======================== #!/bin/sh git ls-files | grep -v '^ChangeLog' | xargs sed -b -E -i ' s/((check|crypto|full|mbedtls|query)_config)\.h/\1\nh/g s/config\.h/mbedtls_config.h/g y/\n/./ ' mv include/mbedtls/config.h include/mbedtls/mbedtls_config.h # ======================== Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/**
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* \file entropy_poll.h
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*
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* \brief Platform-specific and custom entropy polling functions
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*/
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/*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBEDTLS_ENTROPY_POLL_H
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#define MBEDTLS_ENTROPY_POLL_H
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#include "mbedtls/build_info.h"
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Default thresholds for built-in sources, in bytes
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*/
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#define MBEDTLS_ENTROPY_MIN_PLATFORM 32 /**< Minimum for platform source */
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#if !defined(MBEDTLS_ENTROPY_MIN_HARDWARE)
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#define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Minimum for the hardware source */
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#endif
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#if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
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/**
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* \brief Platform-specific entropy poll callback
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*/
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int mbedtls_platform_entropy_poll( void *data,
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unsigned char *output, size_t len, size_t *olen );
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#endif
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#if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
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/**
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* \brief Entropy poll callback for a hardware source
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*
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* \warning This is not provided by mbed TLS!
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* See \c MBEDTLS_ENTROPY_HARDWARE_ALT in mbedtls_config.h.
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*
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* \note This must accept NULL as its first argument.
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*/
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int mbedtls_hardware_poll( void *data,
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unsigned char *output, size_t len, size_t *olen );
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#endif
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#if defined(MBEDTLS_ENTROPY_NV_SEED)
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/**
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* \brief Entropy poll callback for a non-volatile seed file
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*
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* \note This must accept NULL as its first argument.
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*/
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int mbedtls_nv_seed_poll( void *data,
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unsigned char *output, size_t len, size_t *olen );
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* entropy_poll.h */
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