#include <stdlib.h> #include <stdio.h> #include <string.h> #include <crypt.h> int main (int argc, char *argv[]) { const char salt[] = "$1$saltstring"; char *cp; cp = crypt ("Hello world!", salt); if (strcmp ("$1$saltstri$YMyguxXMBpd2TEZ.vS/3q1", cp)) { fprintf(stderr, "Failed md5 crypt test!\n"); return EXIT_FAILURE; } fprintf(stderr, "Passed md5 crypt test!\n"); return EXIT_SUCCESS; }