1 files changed, 0 insertions, 122 deletions
diff --git a/src/auth/crypt.c b/src/auth/crypt.c
deleted file mode 100644
index 27238e2..0000000
--- a/src/auth/crypt.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/**
- * cerberus – Minimal login program
- * 
- * Copyright © 2013  Mattias Andrée (maandree@member.fsf.org)
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef NO_SHADOW
-# ifndef HAVE_SHADOW
-#  define HAVE_SHADOW
-# endif
-#endif
-
-#define _XOPEN_SOURCE
-#include <unistd.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <pwd.h>
-#include <string.h>
-#ifdef HAVE_SHADOW
-#include <shadow.h>
-#endif
-
-#include "../config.h"
-
-#include "crypt.h"
-
-
-#if !defined(__USE_SVID) && !defined(__USE_MISC) && !defined(__USE_XOPEN_EXTENDED) 
-#define endpwent()  /* do nothing */
-#endif
-
-
-/**
- * Function that can be used to read a passphrase from the terminal
- */
-static char* (*passphrase_reader)(void) = NULL;
-
-/**
- * The username of the user to log in to
- */
-static char* login_username;
-
-
-
-/**
- * Initialise crypt authentication module
- * 
- * @param  remote    The remote computer, {@code NULL} for local login
- * @param  username  The username of the user to log in to
- * @param  reader    Function that can be used to read a passphrase from the terminal
- */
-void initialise_crypt(char* remote, char* username, char* (*reader)(void))
-{
-  (void) remote;
-  
-  login_username = username;
-  passphrase_reader = reader;
-}
-
-
-/**
- * Perform token authentication
- * 
- * @return  Whether the user got automatically authenticated
- */
-char authenticate_crypt(void)
-{
-#ifdef HAVE_SHADOW
-  struct spwd* shadow_entry = NULL;
-#endif
-  struct passwd* passwd_entry = NULL;
-  char* crypted;
-  char* entered;
-  
-#ifdef HAVE_SHADOW
-  shadow_entry = getspnam(login_username);
-  endspent();
-  
-  if (shadow_entry)
-    crypted = shadow_entry->sp_pwdp;
-  else
-    {
-#endif
-      passwd_entry = getpwnam(login_username);
-      if (passwd_entry)
-	crypted = passwd_entry->pw_passwd;
-      else
-	{
-	  perror("getpwnam");
-	  endpwent();
-	  sleep(ERROR_SLEEP);
-	  _exit(1);
-	}
-      endpwent();
-#ifdef HAVE_SHADOW
-    }
-#endif
-  
-  if (!(crypted && *crypted)) /* empty means that no passphrase is required (not even Enter) */
-    return 1;
-  
-  entered = crypt(passphrase_reader(), crypted /* salt argument stops parsing when encrypted begins */);
-  if (entered && !strcmp(entered, crypted))
-    return 0;
-  
-  printf("Incorrect passphrase\n");
-  sleep(FAILURE_SLEEP);
-  _exit(1);
-}
-