#include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <md4.h> const unsigned char data[] = "1234567890abcdefghijklmnopqrstuvwxyz"; int main(int argc, char **argv) { MD4_CTX ctx; char ret[33]; MD4Init(&ctx); MD4Data(data, sizeof data - 1, ret); printf("%s\n", ret); }