lib/openpgp/openpgp_int.h

   1 /*
   2  * Copyright (C) 2002-2012 Free Software Foundation, Inc.
   3  *
   4  * Author: Timo Schulz, Nikos Mavrogiannopoulos
   5  *
   6  * This file is part of GnuTLS.
   7  *
   8  * The GnuTLS is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation; either version 3 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>
  20  *
  21  */
  22
  23 #ifndef OPENPGP_LOCAL_H
  24 #define OPENPGP_LOCAL_H
  25
  26 #ifdef HAVE_CONFIG_H
  27 #include <config.h>
  28 #endif
  29
  30 #ifdef ENABLE_OPENPGP
  31
  32 #include <opencdk/opencdk.h>
  33 #include <gnutls/openpgp.h>
  34
  35 #define KEYID_IMPORT(dst, src) { \
  36         dst[0] = _gnutls_read_uint32( src); \
  37         dst[1] = _gnutls_read_uint32( src+4); }
  38
  39 /* Internal context to store the OpenPGP key. */
  40 typedef struct gnutls_openpgp_crt_int
  41 {
  42   cdk_kbnode_t knode;
  43   uint8_t preferred_keyid[GNUTLS_OPENPGP_KEYID_SIZE];
  44   int preferred_set;
  45 } gnutls_openpgp_crt_int;
  46
  47 /* Internal context to store the private OpenPGP key. */
  48 typedef struct gnutls_openpgp_privkey_int
  49 {
  50   cdk_kbnode_t knode;
  51   uint8_t preferred_keyid[GNUTLS_OPENPGP_KEYID_SIZE];
  52   int preferred_set;
  53 } gnutls_openpgp_privkey_int;
  54
  55
  56 typedef struct gnutls_openpgp_keyring_int
  57 {
  58   cdk_keydb_hd_t db;
  59 } gnutls_openpgp_keyring_int;
  60
  61 int _gnutls_map_cdk_rc (int rc);
  62
  63 int _gnutls_openpgp_export (cdk_kbnode_t node,
  64                             gnutls_openpgp_crt_fmt_t format,
  65                             void *output_data, size_t * output_data_size,
  66                             int priv);
  67
  68 int _gnutls_openpgp_export2 (cdk_kbnode_t node,
  69                              gnutls_openpgp_crt_fmt_t format,
  70                              gnutls_datum_t* out, int priv);
  71
  72 cdk_packet_t _gnutls_get_valid_subkey (cdk_kbnode_t knode, int key_type);
  73
  74 unsigned int _gnutls_get_pgp_key_usage (unsigned int pgp_usage);
  75
  76 int
  77 _gnutls_openpgp_crt_get_mpis (gnutls_openpgp_crt_t cert, uint32_t keyid[2],
  78                               gnutls_pk_params_st * params);
  79
  80 int
  81 _gnutls_openpgp_privkey_get_mpis (gnutls_openpgp_privkey_t pkey,
  82                                   uint32_t keyid[2], gnutls_pk_params_st* params);
  83
  84 cdk_packet_t _gnutls_openpgp_find_key (cdk_kbnode_t knode, uint32_t keyid[2],
  85                                        unsigned int priv);
  86
  87 int _gnutls_read_pgp_mpi (cdk_packet_t pkt, unsigned int priv, size_t idx,
  88                           bigint_t * m);
  89
  90 int _gnutls_openpgp_find_subkey_idx (cdk_kbnode_t knode, uint32_t keyid[2],
  91                                      unsigned int priv);
  92
  93 int _gnutls_openpgp_get_algo (int cdk_algo);
  94
  95 #endif /* ENABLE_OPENPGP */
  96
  97 #endif /* OPENPGP_LOCAL_H */