tlsv1_server_i.h revision 8d520ff1dc2da35cdca849e982051b86468016d8 
1/*
2 * TLSv1 server - internal structures
3 * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15#ifndef TLSV1_SERVER_I_H
16#define TLSV1_SERVER_I_H
17
18struct tlsv1_server {
19	enum {
20		CLIENT_HELLO, SERVER_HELLO, SERVER_CERTIFICATE,
21		SERVER_KEY_EXCHANGE, SERVER_CERTIFICATE_REQUEST,
22		SERVER_HELLO_DONE, CLIENT_CERTIFICATE, CLIENT_KEY_EXCHANGE,
23		CERTIFICATE_VERIFY, CHANGE_CIPHER_SPEC, CLIENT_FINISHED,
24		SERVER_CHANGE_CIPHER_SPEC, SERVER_FINISHED,
25		ESTABLISHED, FAILED
26	} state;
27
28	struct tlsv1_record_layer rl;
29
30	u8 session_id[TLS_SESSION_ID_MAX_LEN];
31	size_t session_id_len;
32	u8 client_random[TLS_RANDOM_LEN];
33	u8 server_random[TLS_RANDOM_LEN];
34	u8 master_secret[TLS_MASTER_SECRET_LEN];
35
36	u8 alert_level;
37	u8 alert_description;
38
39	struct crypto_public_key *client_rsa_key;
40
41	struct tls_verify_hash verify;
42
43#define MAX_CIPHER_COUNT 30
44	u16 cipher_suites[MAX_CIPHER_COUNT];
45	size_t num_cipher_suites;
46
47	u16 cipher_suite;
48
49	struct tlsv1_credentials *cred;
50
51	int verify_peer;
52	u16 client_version;
53
54	u8 *session_ticket;
55	size_t session_ticket_len;
56
57	tlsv1_server_session_ticket_cb session_ticket_cb;
58	void *session_ticket_cb_ctx;
59
60	int use_session_ticket;
61
62	u8 *dh_secret;
63	size_t dh_secret_len;
64};
65
66
67void tlsv1_server_alert(struct tlsv1_server *conn, u8 level, u8 description);
68int tlsv1_server_derive_keys(struct tlsv1_server *conn,
69			     const u8 *pre_master_secret,
70			     size_t pre_master_secret_len);
71u8 * tlsv1_server_handshake_write(struct tlsv1_server *conn, size_t *out_len);
72u8 * tlsv1_server_send_alert(struct tlsv1_server *conn, u8 level,
73			     u8 description, size_t *out_len);
74int tlsv1_server_process_handshake(struct tlsv1_server *conn, u8 ct,
75				   const u8 *buf, size_t *len);
76
77#endif /* TLSV1_SERVER_I_H */
78