1/*
2 * TLS v1.0/v1.1/v1.2 client (RFC 2246, RFC 4346, RFC 5246)
3 * Copyright (c) 2006-2019, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef TLSV1_CLIENT_H
10#define TLSV1_CLIENT_H
11
12#include "tlsv1_cred.h"
13
14struct tlsv1_client;
15
16int tlsv1_client_global_init(void);
17void tlsv1_client_global_deinit(void);
18struct tlsv1_client * tlsv1_client_init(void);
19void tlsv1_client_deinit(struct tlsv1_client *conn);
20int tlsv1_client_established(struct tlsv1_client *conn);
21int tlsv1_client_prf(struct tlsv1_client *conn, const char *label,
22		     const u8 *context, size_t context_len,
23		     int server_random_first, u8 *out, size_t out_len);
24u8 * tlsv1_client_handshake(struct tlsv1_client *conn,
25			    const u8 *in_data, size_t in_len,
26			    size_t *out_len, u8 **appl_data,
27			    size_t *appl_data_len, int *need_more_data);
28int tlsv1_client_encrypt(struct tlsv1_client *conn,
29			 const u8 *in_data, size_t in_len,
30			 u8 *out_data, size_t out_len);
31struct wpabuf * tlsv1_client_decrypt(struct tlsv1_client *conn,
32				     const u8 *in_data, size_t in_len,
33				     int *need_more_data);
34int tlsv1_client_get_cipher(struct tlsv1_client *conn, char *buf,
35			    size_t buflen);
36int tlsv1_client_shutdown(struct tlsv1_client *conn);
37int tlsv1_client_resumed(struct tlsv1_client *conn);
38int tlsv1_client_hello_ext(struct tlsv1_client *conn, int ext_type,
39			   const u8 *data, size_t data_len);
40int tlsv1_client_get_random(struct tlsv1_client *conn, struct tls_random *data);
41int tlsv1_client_get_keyblock_size(struct tlsv1_client *conn);
42int tlsv1_client_set_cipher_list(struct tlsv1_client *conn, u8 *ciphers);
43int tlsv1_client_set_cred(struct tlsv1_client *conn,
44			  struct tlsv1_credentials *cred);
45void tlsv1_client_set_flags(struct tlsv1_client *conn, unsigned int flags);
46
47typedef int (*tlsv1_client_session_ticket_cb)
48(void *ctx, const u8 *ticket, size_t len, const u8 *client_random,
49 const u8 *server_random, u8 *master_secret);
50
51void tlsv1_client_set_session_ticket_cb(struct tlsv1_client *conn,
52					tlsv1_client_session_ticket_cb cb,
53					void *ctx);
54
55void tlsv1_client_set_cb(struct tlsv1_client *conn,
56			 void (*event_cb)(void *ctx, enum tls_event ev,
57					  union tls_event_data *data),
58			 void *cb_ctx,
59			 int cert_in_cb);
60int tlsv1_client_get_version(struct tlsv1_client *conn, char *buf,
61			     size_t buflen);
62
63#endif /* TLSV1_CLIENT_H */
64