package hackers_git

import "unsafe"

/*
#cgo LDFLAGS: -lcrypt
#define _GNU_SOURCE // for crypt_r(3) in crypt.h
#include <stdlib.h> // for free(3)
#include <crypt.h>  // for crypt_r(3)
#include <string.h> // for strcmp(3) and memset(3)
int check_password(const char *password, const char *hash)
{
  int ret;
  struct crypt_data data;
  data.initialized = 0;
  ret = (strcmp(crypt_r(password, hash, &data), hash) == 0);
  memset(&data, 0, sizeof(data));
  return ret;
}
*/
import "C"

func check_password(password string, hash string) bool {
	cpassword := C.CString(password)
	defer C.free(unsafe.Pointer(cpassword))
	chash := C.CString(hash)
	defer C.free(unsafe.Pointer(chash))
	return C.check_password(cpassword, chash) != 0
}