manual/examples/testpass.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <unistd.h>
   4 #include <crypt.h>
   5
   6 int
   7 main(void)
   8 {
   9   /* Hashed form of "GNU libc manual".  */
  10   const char *const pass = "$1$/iSaq7rB$EoUw5jJPPvAPECNaaWzMK/";
  11
  12   char *result;
  13   int ok;
  14
  15 /*@group*/
  16   /* Read in the user's password and encrypt it,
  17      passing the expected password in as the salt.  */
  18   result = crypt(getpass("Password:"), pass);
  19 /*@end group*/
  20
  21   /* Test the result.  */
  22   ok = strcmp (result, pass) == 0;
  23
  24   puts(ok ? "Access granted." : "Access denied.");
  25   return ok ? 0 : 1;
  26 }