1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
* This file is part of the SSH Library
*
* Copyright (c) 2010 by Aris Adamantiadis
*
* The SSH Library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The SSH Library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the SSH Library; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifndef PKI_H_
#define PKI_H_
#define SSH_KEY_FLAG_EMPTY 0x0
#define SSH_KEY_FLAG_PUBLIC 0x0001
#define SSH_KEY_FLAG_PRIVATE 0x0002
struct ssh_key_struct {
enum ssh_keytypes_e type;
int flags;
const char *type_c; /* Don't free it ! it is static */
int ecdsa_nid;
#ifdef HAVE_LIBGCRYPT
gcry_sexp_t dsa;
gcry_sexp_t rsa;
void *ecdsa;
#elif HAVE_LIBCRYPTO
DSA *dsa;
RSA *rsa;
#ifdef HAVE_OPENSSL_ECC
EC_KEY *ecdsa;
#else
void *ecdsa;
#endif /* HAVE_OPENSSL_EC_H */
#endif
void *cert;
};
struct ssh_signature_struct {
enum ssh_keytypes_e type;
#ifdef HAVE_LIBGCRYPT
gcry_sexp_t dsa_sig;
gcry_sexp_t rsa_sig;
#elif defined HAVE_LIBCRYPTO
DSA_SIG *dsa_sig;
ssh_string rsa_sig;
#endif
void *ecdsa;
};
typedef struct ssh_signature_struct *ssh_signature;
/* SSH Key Functions */
ssh_key ssh_key_dup(const ssh_key key);
void ssh_key_clean (ssh_key key);
/* SSH Signature Functions */
ssh_signature ssh_signature_new(void);
void ssh_signature_free(ssh_signature sign);
int ssh_pki_export_signature_blob(const ssh_signature sign,
ssh_string *sign_blob);
int ssh_pki_import_signature_blob(const ssh_string sig_blob,
const ssh_key pubkey,
ssh_signature *psig);
int ssh_pki_signature_verify_blob(ssh_session session,
ssh_string sig_blob,
const ssh_key key,
unsigned char *digest,
size_t dlen);
/* SSH Public Key Functions */
int ssh_pki_export_pubkey_blob(const ssh_key key,
ssh_string *pblob);
int ssh_pki_import_pubkey_blob(const ssh_string key_blob,
ssh_key *pkey);
int ssh_pki_export_pubkey_rsa1(const ssh_key key,
const char *host,
char *rsa1,
size_t rsa1_len);
/* SSH Signing Functions */
ssh_string ssh_pki_do_sign(ssh_session session, ssh_buffer sigbuf,
ssh_key privatekey);
ssh_string ssh_pki_do_sign_agent(ssh_session session,
struct ssh_buffer_struct *buf,
const ssh_key pubkey);
ssh_string ssh_srv_pki_do_sign_sessionid(ssh_session session,
const ssh_key privkey);
/* Temporary functions, to be removed after migration to ssh_key */
ssh_public_key ssh_pki_convert_key_to_publickey(ssh_key key);
ssh_private_key ssh_pki_convert_key_to_privatekey(ssh_key key);
#endif /* PKI_H_ */
|
