microblaze: Remove duplicate F_{S,G}ETPIPE_SZ

[uclinux-h8/uClibc.git] / libcrypt / crypt.c

diff --git a/libcrypt/crypt.c b/libcrypt/crypt.c
index 9c41bda..f79c9fe 100644 (file)
--- a/libcrypt/crypt.c
+++ b/libcrypt/crypt.c
@@ -1,44 +1,30 @@
 /* vi: set sw=4 ts=4: */
 /*
  * crypt() for uClibc
- *
- * Copyright (C) 2000 by Lineo, inc. and Erik Andersen
- * Copyright (C) 2000,2001 by Erik Andersen <andersen@uclibc.org>
- * Written by Erik Andersen <andersen@uclibc.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Library General Public License as published by
- * the Free Software Foundation; either version 2 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 Library General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Copyright (C) 2000-2006 by Erik Andersen <andersen@uclibc.org>
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#include <crypt.h>
 #include <unistd.h>
+#include <crypt.h>
+#include "libcrypt.h"
 
-/* For use by the old, non-reentrant routines (crypt/encrypt/setkey)  */
-static struct crypt_data __crypt_data;
-
-extern char * crypt(const char *key, const char *salt)
-{
-    return crypt_r (key, salt, &__crypt_data);
-}
-
-extern void setkey(const char *key)
+char *crypt(const char *key, const char *salt)
 {
-    return setkey_r(key, &__crypt_data);
-}
+       const unsigned char *ukey = (const unsigned char *)key;
+       const unsigned char *usalt = (const unsigned char *)salt;
 
-extern void encrypt(char *block, int edflag)
-{
-    return encrypt_r(block, edflag, &__crypt_data);
+       if (salt[0] == '$' && salt[2] == '$') {
+               if (*++salt == '1')
+                       return __md5_crypt(ukey, usalt);
+#ifdef __UCLIBC_HAS_SHA256_CRYPT_IMPL__
+               else if (*salt == '5')
+                       return __sha256_crypt(ukey, usalt);
+#endif
+#ifdef __UCLIBC_HAS_SHA512_CRYPT_IMPL__
+               else if (*salt == '6')
+                       return __sha512_crypt(ukey, usalt);
+#endif
+       }
+       return __des_crypt(ukey, usalt);
 }
-