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Jens Wiklander817466c2018-05-22 13:49:31 +02001/**
Jens Wiklander32b31802023-10-06 16:59:46 +02002 * \file md_wrap.h
Jens Wiklander817466c2018-05-22 13:49:31 +02003 *
4 * \brief Message digest wrappers.
5 *
6 * \warning This in an internal header. Do not include directly.
7 *
8 * \author Adriaan de Jong <dejong@fox-it.com>
Jens Wiklander3d3b0592019-03-20 15:30:29 +01009 */
10/*
Jerome Forissier79013242021-07-28 10:24:04 +020011 * Copyright The Mbed TLS Contributors
Tom Van Eyckc1633172024-04-09 18:44:13 +020012 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
Jens Wiklander817466c2018-05-22 13:49:31 +020013 */
14#ifndef MBEDTLS_MD_WRAP_H
15#define MBEDTLS_MD_WRAP_H
16
Jens Wiklander32b31802023-10-06 16:59:46 +020017#include "mbedtls/build_info.h"
Jens Wiklander817466c2018-05-22 13:49:31 +020018
Jerome Forissier11fa71b2020-04-20 17:17:56 +020019#include "mbedtls/md.h"
Jens Wiklander817466c2018-05-22 13:49:31 +020020
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25/**
26 * Message digest information.
27 * Allows message digest functions to be called in a generic way.
28 */
Jens Wiklander32b31802023-10-06 16:59:46 +020029struct mbedtls_md_info_t {
Jerome Forissier11fa71b2020-04-20 17:17:56 +020030 /** Digest identifier */
31 mbedtls_md_type_t type;
32
Jens Wiklander817466c2018-05-22 13:49:31 +020033 /** Output length of the digest function in bytes */
Jerome Forissier11fa71b2020-04-20 17:17:56 +020034 unsigned char size;
Jens Wiklander817466c2018-05-22 13:49:31 +020035
Tom Van Eyckc1633172024-04-09 18:44:13 +020036#if defined(MBEDTLS_MD_C)
Jens Wiklander817466c2018-05-22 13:49:31 +020037 /** Block length of the digest function in bytes */
Jerome Forissier11fa71b2020-04-20 17:17:56 +020038 unsigned char block_size;
Tom Van Eyckc1633172024-04-09 18:44:13 +020039#endif
Jens Wiklander817466c2018-05-22 13:49:31 +020040};
41
Jens Wiklander817466c2018-05-22 13:49:31 +020042#ifdef __cplusplus
43}
44#endif
45
46#endif /* MBEDTLS_MD_WRAP_H */