crypt/crypt-private.h

   1 /*
   2  * UFC-crypt: ultra fast crypt(3) implementation
   3  *
   4  * Copyright (C) 1991-2021 Free Software Foundation, Inc.
   5  *
   6  * The GNU C Library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * The GNU C Library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with the GNU C Library; if not, see
  18  * <https://www.gnu.org/licenses/>.
  19  *
  20  * @(#)crypt-private.h  1.4 12/20/96
  21  */
  22
  23 /* Prototypes for local functions in libcrypt.a.  */
  24
  25 #ifndef CRYPT_PRIVATE_H
  26 #define CRYPT_PRIVATE_H 1
  27
  28 #include <features.h>
  29 #include <stdbool.h>
  30
  31 #ifndef DOS
  32 #include "ufc-crypt.h"
  33 #else
  34 /*
  35  * Thanks to greg%wind@plains.NoDak.edu (Greg W. Wettstein)
  36  * for DOS patches
  37  */
  38 #include "pl.h"
  39 #include "ufc.h"
  40 #endif
  41 #include "crypt.h"
  42
  43 /* crypt.c */
  44 extern void _ufc_doit_r (ufc_long itr, struct crypt_data * __restrict __data,
  45                          ufc_long *res);
  46
  47
  48 /* crypt_util.c */
  49 extern void __init_des_r (struct crypt_data * __restrict __data);
  50 extern void __init_des (void);
  51
  52 extern bool _ufc_setup_salt_r (const char *s,
  53                                struct crypt_data * __restrict __data);
  54 extern void _ufc_mk_keytab_r (const char *key,
  55                               struct crypt_data * __restrict __data);
  56 extern void _ufc_dofinalperm_r (ufc_long *res,
  57                                 struct crypt_data * __restrict __data);
  58 extern void _ufc_output_conversion_r (ufc_long v1, ufc_long v2,
  59                                       const char *salt,
  60                                       struct crypt_data * __restrict __data);
  61
  62 extern void __setkey_r (const char *__key,
  63                              struct crypt_data * __restrict __data);
  64 extern void __encrypt_r (char * __restrict __block, int __edflag,
  65                               struct crypt_data * __restrict __data);
  66
  67 /* crypt-entry.c */
  68 extern char *__crypt_r (const char *__key, const char *__salt,
  69                              struct crypt_data * __restrict __data);
  70 extern char *fcrypt (const char *key, const char *salt);
  71
  72 extern void __b64_from_24bit (char **cp, int *buflen,
  73                               unsigned int b2, unsigned int b1, unsigned int b0,
  74                               int n);
  75
  76 #endif  /* crypt-private.h */