Files
CaCO3 00ac2130c2 Calculate and validate MD5 on upload (#3590)
* added md5 library

* added MD5 calculation of uploaded file. And return JSON string instead of fileserver

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* Add fallback for older firmware

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Co-authored-by: CaCO3 <caco@ruinelli.ch>
2025-03-01 00:25:48 +01:00

29 lines
746 B
C

/* Src: https://github.com/Zunawe/md5-c, commit: f3529b6
* License: Unlicense */
#pragma once
#ifndef MD5_H
#define MD5_H
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
typedef struct{
uint64_t size; // Size of input in bytes
uint32_t buffer[4]; // Current accumulation of hash
uint8_t input[64]; // Input to be used in the next step
uint8_t digest[16]; // Result of algorithm
}MD5Context;
void md5Init(MD5Context *ctx);
void md5Update(MD5Context *ctx, uint8_t *input, size_t input_len);
void md5Finalize(MD5Context *ctx);
void md5Step(uint32_t *buffer, uint32_t *input);
void md5String(char *input, uint8_t *result);
void md5File(FILE *file, uint8_t *result);
#endif // MD5_H