mbedTLS
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Outline
#include "esp_rom_md5.h"
mbedtls_md5_context
esp_md5_init(mbedtls_md5_context *);
esp_md5_free(mbedtls_md5_context *);
esp_md5_clone(mbedtls_md5_context *, const mbedtls_md5_context *);
mbedtls_md5_starts(mbedtls_md5_context *);
esp_md5_update(mbedtls_md5_context *, const unsigned char *, size_t);
esp_md5_finish(mbedtls_md5_context *, unsigned char *);
esp_md5_process(mbedtls_md5_context *, const unsigned char *);
Files
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SourceVuESP-IDF Framework and ExamplesmbedTLSport/include/md/esp_md.h
 
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/* * SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include "esp_rom_md5.h" #ifdef __cplusplus extern "C" { #endif #if CONFIG_IDF_TARGET_ESP32C2 typedef struct mbedtls_md5_context mbedtls_md5_context; #else typedef struct MD5Context mbedtls_md5_context; #endif /** * \brief Initialize MD5 context * * \param ctx MD5 context to be initialized * * \warning MD5 is considered a weak message digest and its use * constitutes a security risk. We recommend considering * stronger message digests instead. * *//* ... */ void esp_md5_init( mbedtls_md5_context *ctx ); /** * \brief Clear MD5 context * * \param ctx MD5 context to be cleared * * \warning MD5 is considered a weak message digest and its use * constitutes a security risk. We recommend considering * stronger message digests instead. * *//* ... */ void esp_md5_free( mbedtls_md5_context *ctx ); /** * \brief Clone (the state of) an MD5 context * * \param dst The destination context * \param src The context to be cloned * * \warning MD5 is considered a weak message digest and its use * constitutes a security risk. We recommend considering * stronger message digests instead. * *//* ... */ void esp_md5_clone( mbedtls_md5_context *dst, const mbedtls_md5_context *src ); /** * \brief MD5 context setup * * \param ctx context to be initialized * * \return 0 if successful * * \warning MD5 is considered a weak message digest and its use * constitutes a security risk. We recommend considering * stronger message digests instead. * *//* ... */ int mbedtls_md5_starts( mbedtls_md5_context *ctx ); /** * \brief MD5 process buffer * * \param ctx MD5 context * \param input buffer holding the data * \param ilen length of the input data * * \return 0 if successful * * \warning MD5 is considered a weak message digest and its use * constitutes a security risk. We recommend considering * stronger message digests instead. * *//* ... */ int esp_md5_update( mbedtls_md5_context *ctx, const unsigned char *input, size_t ilen ); /** * \brief MD5 final digest * * \param ctx MD5 context * \param output MD5 checksum result * * \return 0 if successful * * \warning MD5 is considered a weak message digest and its use * constitutes a security risk. We recommend considering * stronger message digests instead. * *//* ... */ int esp_md5_finish( mbedtls_md5_context *ctx, unsigned char output[16] ); /** * \brief MD5 process data block (internal use only) * * \param ctx MD5 context * \param data buffer holding one block of data * * \return 0 if successful * * \warning MD5 is considered a weak message digest and its use * constitutes a security risk. We recommend considering * stronger message digests instead. * *//* ... */ int esp_md5_process( mbedtls_md5_context *ctx, const unsigned char data[64] ); #ifdef __cplusplus }{...} #endif
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