crypto/cipher/dynload.h

   1 /* dynload.h
   2  *      Copyright (C) 1998, 2001, 2002 Free Software Foundation, Inc.
   3  *
   4  * This file is part of Libgcrypt.
   5  *
   6  * Libgcrypt is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser general Public License as
   8  * published by the Free Software Foundation; either version 2.1 of
   9  * the License, or (at your option) any later version.
  10  *
  11  * Libgcrypt 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
  14  * GNU 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 this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  19  */
  20 #ifndef G10_CIPHER_DYNLOAD_H
  21 #define G10_CIPHER_DYNLOAD_H
  22
  23 #include "mpi.h"
  24
  25
  26 void _gcry_register_internal_cipher_extension( const char *module_id,
  27                               void * (*enumfunc)(int, int*, int*, int*) );
  28
  29 int
  30 _gcry_enum_gnupgext_digests( void **enum_context,
  31             int *algo,
  32             const char *(**r_get_info)( int, size_t*,byte**, int*, int*,
  33                                        void (**)(void*),
  34                                        void (**)(void*,byte*,size_t),
  35                                        void (**)(void*),byte *(**)(void*)) );
  36
  37 const char *
  38 _gcry_enum_gnupgext_ciphers( void **enum_context, int *algo,
  39                        size_t *keylen, size_t *blocksize, size_t *contextsize,
  40                        int  (**setkeyf)( void *c, byte *key, unsigned keylen ),
  41                        void (**encryptf)( void *c, byte *outbuf, byte *inbuf ),
  42                        void (**decryptf)( void *c, byte *outbuf, byte *inbuf )
  43                      );
  44
  45
  46 const char *
  47 _gcry_enum_gnupgext_pubkeys( void **enum_context, int *algo,
  48     int *npkey, int *nskey, int *nenc, int *nsig, int *use,
  49     int (**generate)( int algo, unsigned int nbits, unsigned long use_e,
  50                       MPI *skey, MPI **retfactors ),
  51     int (**check_secret_key)( int algo, MPI *skey ),
  52     int (**encryptf)( int algo, MPI *resarr, MPI data, MPI *pkey, int flags ),
  53     int (**decryptf)( int algo, MPI *result, MPI *data, MPI *skey, int flags ),
  54     int (**sign)( int algo, MPI *resarr, MPI data, MPI *skey ),
  55     int (**verify)( int algo, MPI hash, MPI *data, MPI *pkey,
  56                     int (*cmp)(void *, MPI), void *opaquev ),
  57     unsigned (**get_nbits)( int algo, MPI *pkey ) );
  58
  59
  60 int (*_gcry_dynload_getfnc_gather_random(void))( void (*)(const void*, size_t, int),
  61                                            int, size_t, int);
  62 void (*_gcry_dynload_getfnc_fast_random_poll(void)
  63                                 )( void (*)(const void*, size_t, int), int );
  64
  65
  66 /** This function is in construct.c **/
  67 void _gcry_cipher_modules_constructor(void);
  68
  69 #endif /*G10_CIPHER_DYNLOAD_H*/