libcrypt/crypt.c

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * crypt() for uClibc
   4  * Copyright (C) 2000-2006 by Erik Andersen <andersen@uclibc.org>
   5  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6  */
   7
   8 #include <unistd.h>
   9 #include <crypt.h>
  10 #include "libcrypt.h"
  11
  12 char *crypt(const char *key, const char *salt)
  13 {
  14         const unsigned char *ukey = (const unsigned char *)key;
  15         const unsigned char *usalt = (const unsigned char *)salt;
  16
  17         if (salt[0] == '$' && salt[2] == '$') {
  18                 if (*++salt == '1')
  19                         return __md5_crypt(ukey, usalt);
  20 #ifdef __UCLIBC_HAS_SHA256_CRYPT_IMPL__
  21                 else if (*salt == '5')
  22                         return __sha256_crypt(ukey, usalt);
  23 #endif
  24 #ifdef __UCLIBC_HAS_SHA512_CRYPT_IMPL__
  25                 else if (*salt == '6')
  26                         return __sha512_crypt(ukey, usalt);
  27 #endif
  28         }
  29         return __des_crypt(ukey, usalt);
  30 }