2 * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2010 Free
3 * Software Foundation, Inc.
5 * Author: Nikos Mavrogiannopoulos
7 * This file is part of GnuTLS.
9 * The GnuTLS is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1 of
12 * the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
26 #ifndef GNUTLS_HASH_INT_H
27 #define GNUTLS_HASH_INT_H
29 #include <gnutls_int.h>
30 #include <gnutls/crypto.h>
33 /* for message digests */
35 extern int crypto_mac_prio
;
36 extern gnutls_crypto_mac_st _gnutls_mac_ops
;
38 extern int crypto_digest_prio
;
39 extern gnutls_crypto_digest_st _gnutls_digest_ops
;
41 typedef int (*hash_func
) (void *handle
, const void *text
, size_t size
);
42 typedef int (*copy_func
) (void **dst_ctx
, void *src_ctx
);
43 typedef int (*output_func
) (void *src_ctx
, void *digest
, size_t digestsize
);
44 typedef void (*deinit_func
) (void *handle
);
48 gnutls_mac_algorithm_t algorithm
;
61 int _gnutls_hmac_init (digest_hd_st
*, gnutls_mac_algorithm_t algorithm
,
62 const void *key
, int keylen
);
63 int _gnutls_hmac_get_algo_len (gnutls_mac_algorithm_t algorithm
);
64 int _gnutls_hmac (digest_hd_st
* handle
, const void *text
, size_t textlen
);
66 int _gnutls_hmac_fast (gnutls_mac_algorithm_t algorithm
, const void *key
,
67 int keylen
, const void *text
, size_t textlen
,
70 void _gnutls_hmac_deinit (digest_hd_st
* handle
, void *digest
);
71 void _gnutls_hmac_output (digest_hd_st
* handle
, void *digest
);
73 int _gnutls_hash_init (digest_hd_st
*, gnutls_digest_algorithm_t algorithm
);
74 int _gnutls_hash_get_algo_len (gnutls_digest_algorithm_t algorithm
);
75 int _gnutls_hash (digest_hd_st
* handle
, const void *text
, size_t textlen
);
76 void _gnutls_hash_deinit (digest_hd_st
* handle
, void *digest
);
77 void _gnutls_hash_output (digest_hd_st
* handle
, void *digest
);
80 _gnutls_hash_fast (gnutls_digest_algorithm_t algorithm
,
81 const void *text
, size_t textlen
, void *digest
);
84 int _gnutls_mac_init_ssl3 (digest_hd_st
*, gnutls_mac_algorithm_t algorithm
,
85 void *key
, int keylen
);
86 void _gnutls_mac_deinit_ssl3 (digest_hd_st
* handle
, void *digest
);
88 int _gnutls_ssl3_generate_random (void *secret
, int secret_len
,
89 void *rnd
, int random_len
, int bytes
,
91 int _gnutls_ssl3_hash_md5 (const void *first
, int first_len
,
92 const void *second
, int second_len
,
93 int ret_len
, opaque
* ret
);
95 void _gnutls_mac_deinit_ssl3_handshake (digest_hd_st
* handle
, void *digest
,
96 opaque
* key
, uint32_t key_size
);
98 int _gnutls_hash_copy (digest_hd_st
* dst_handle
, digest_hd_st
* src_handle
);
100 #endif /* GNUTLS_HASH_INT_H */