From 9ec660655aa8ff5b311489082c8482c85895f879 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Fri, 20 Jul 2012 22:07:20 +0200
Subject: Eliminated p11common.c.

---
 src/p11common.c | 135 --------------------------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 src/p11common.c

(limited to 'src/p11common.c')

diff --git a/src/p11common.c b/src/p11common.c
deleted file mode 100644
index ab039f4fd7..0000000000
--- a/src/p11common.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 2011-2012 Free Software Foundation, Inc.
- * Author: Nikos Mavrogiannopoulos
- *
- * This file is part of GnuTLS.
- *
- * GnuTLS 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.
- *
- * GnuTLS 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/>.
- */
-
-#include <config.h>
-
-#include <getpass.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <gnutls/pkcs11.h>
-#include <p11common.h>
-
-#ifdef ENABLE_PKCS11
-
-#define MIN(x,y) ((x)<(y))?(x):(y)
-
-#define MAX_CACHE_TRIES 5
-static int
-pin_callback (void *user, int attempt, const char *token_url,
-              const char *token_label, unsigned int flags, char *pin,
-              size_t pin_max)
-{
-  const char *password;
-  const char * desc;
-  int len, cache = MAX_CACHE_TRIES;
-/* allow caching of PIN */
-  static char *cached_url = NULL;
-  static char cached_pin[32] = "";
-
-  if (flags & GNUTLS_PKCS11_PIN_SO)
-    desc = "security officer";
-  else
-    desc = "user";
-
-  if (flags & GNUTLS_PKCS11_PIN_FINAL_TRY)
-    {
-      cache = 0;
-      printf ("*** This is the final try before locking!\n");
-    }
-  if (flags & GNUTLS_PKCS11_PIN_COUNT_LOW)
-    {
-      cache = 0;
-      printf ("*** Only few tries left before locking!\n");
-    }
-
-  if (flags & GNUTLS_PKCS11_PIN_WRONG)
-    {
-      cache = 0;
-      printf ("*** Wrong PIN has been provided!\n");
-    }
-    
-  if (cache > 0 && cached_url != NULL)
-    {
-      if (strcmp (cached_url, token_url) == 0)
-        {
-          if (strlen(pin) >= sizeof(cached_pin))
-            {
-              fprintf (stderr, "Too long PIN given\n");
-              exit (1);
-            }
-
-          fprintf(stderr, "Re-using cached PIN for token '%s'\n", token_label);
-          strcpy (pin, cached_pin);
-          cache--;
-          return 0;
-        }
-    }
-
-  printf ("Token '%s' with URL '%s' ", token_label, token_url);
-  printf ("requires %s PIN\n", desc);
-
-  password = getpass ("Enter PIN: ");
-  if (password == NULL || password[0] == 0)
-    {
-      fprintf (stderr, "No password given\n");
-      exit (1);
-    }
-
-  len = MIN (pin_max, strlen (password));
-  memcpy (pin, password, len);
-  pin[len] = 0;
-
-  /* cache */
-  strcpy (cached_pin, pin);
-  free (cached_url);
-  cached_url = strdup (token_url);
-  cache = MAX_CACHE_TRIES;
-
-  return 0;
-}
-
-static int
-token_callback (void *user, const char *label, const unsigned retry)
-{
-  char buf[32];
-
-  if (retry > 0)
-    {
-      fprintf (stderr, "Could not find token %s\n", label);
-      return -1;
-    }
-  printf ("Please insert token '%s' in slot and press enter\n", label);
-  fgets (buf, sizeof (buf), stdin);
-
-  return 0;
-}
-
-void
-pkcs11_common (void)
-{
-
-  gnutls_pkcs11_set_pin_function (pin_callback, NULL);
-  gnutls_pkcs11_set_token_function (token_callback, NULL);
-
-}
-
-#endif
-- 
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