HMAC-MD5

What is this?

A simple C implementation of HMAC-MD5 algorithm.

Who could make use of this?

Students who are learning HMAC / MD5.

How to use it?

The source code is a single header file, you only need to include the HMAC-MD5.h in your .c / .cpp file.

Example

#include <stdio.h>
#include "HMAC-MD5.h"
int main()
{
    printf("%s\n", MD5("data"));
    printf("%s\n", HMAC_MD5("key", "data"));
}

output

8d777f385d3dfec8815d20f7496026dc
9d5c73ef85594d34ec4438b7c97e51d8