1/*
2 * Copyright (C) 2010-2012 Free Software Foundation, Inc.
3 *
4 * Author: 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 2.1 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 _ABSTRACT_INT_H
24# define _ABSTRACT_INT_H
25
26#include <gnutls/abstract.h>
27
28struct gnutls_privkey_st
29{
30 gnutls_privkey_type_t type;
31 gnutls_pk_algorithm_t pk_algorithm;
32
33 union
34 {
35 gnutls_x509_privkey_t x509;
36#ifdef ENABLE_PKCS11
37 gnutls_pkcs11_privkey_t pkcs11;
38#endif
39#ifdef ENABLE_OPENPGP
40 gnutls_openpgp_privkey_t openpgp;
41#endif
42 struct {
43 gnutls_privkey_sign_func sign_func;
44 gnutls_privkey_decrypt_func decrypt_func;
45 gnutls_privkey_deinit_func deinit_func;
46 void* userdata;
47 } ext;
48 } key;
49
50 unsigned int flags;
51 struct pin_info_st pin;
52};
53
54struct gnutls_pubkey_st
55{
56 gnutls_pk_algorithm_t pk_algorithm;
57 unsigned int bits; /* an indication of the security parameter */
58
59 /* the size of params depends on the public
60 * key algorithm
61 * RSA: [0] is modulus
62 * [1] is public exponent
63 * DSA: [0] is p
64 * [1] is q
65 * [2] is g
66 * [3] is public key
67 */
68 gnutls_pk_params_st params;
69
70#ifdef ENABLE_OPENPGP
71 uint8_t openpgp_key_id[GNUTLS_OPENPGP_KEYID_SIZE];
72 unsigned int openpgp_key_id_set;
73
74 uint8_t openpgp_key_fpr[GNUTLS_OPENPGP_V4_FINGERPRINT_SIZE];
75 unsigned int openpgp_key_fpr_set:1;
76#endif
77
78 unsigned int key_usage; /* bits from GNUTLS_KEY_* */
79
80 struct pin_info_st pin;
81};
82
83int _gnutls_privkey_get_public_mpis (gnutls_privkey_t key,
84 gnutls_pk_params_st*);
85
86int pubkey_to_bits(gnutls_pk_algorithm_t pk, gnutls_pk_params_st* params);
87int _gnutls_pubkey_compatible_with_sig(gnutls_session_t, gnutls_pubkey_t pubkey,
88 const version_entry_st* ver, gnutls_sign_algorithm_t sign);
89int _gnutls_pubkey_is_over_rsa_512(gnutls_pubkey_t pubkey);
90int
91_gnutls_pubkey_get_mpis (gnutls_pubkey_t key,
92 gnutls_pk_params_st * params);
93
94int
95pubkey_verify_hashed_data (gnutls_pk_algorithm_t pk,
96 const mac_entry_st * algo,
97 const gnutls_datum_t * hash,
98 const gnutls_datum_t * signature,
99 gnutls_pk_params_st * issuer_params);
100
101int pubkey_verify_data (gnutls_pk_algorithm_t pk,
102 const mac_entry_st * algo,
103 const gnutls_datum_t * data,
104 const gnutls_datum_t * signature,
105 gnutls_pk_params_st * issuer_params);
106
107
108
109const mac_entry_st*
110_gnutls_dsa_q_to_hash (gnutls_pk_algorithm_t algo,
111 const gnutls_pk_params_st* params, unsigned int* hash_len);
112
113#endif
114