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1 /*
2  * SHA1 hash implementation and interface functions
3  * Copyright (c) 2003-2009, 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 SHA1_H
16 #define SHA1_H
17 
18 #define SHA1_MAC_LEN 20
19 
20 int hmac_sha1_vector(const u8 *key, size_t key_len, size_t num_elem,
21 		     const u8 *addr[], const size_t *len, u8 *mac);
22 int hmac_sha1(const u8 *key, size_t key_len, const u8 *data, size_t data_len,
23 	       u8 *mac);
24 int sha1_prf(const u8 *key, size_t key_len, const char *label,
25 	     const u8 *data, size_t data_len, u8 *buf, size_t buf_len);
26 int sha1_t_prf(const u8 *key, size_t key_len, const char *label,
27 	       const u8 *seed, size_t seed_len, u8 *buf, size_t buf_len);
28 int __must_check tls_prf(const u8 *secret, size_t secret_len,
29 			 const char *label, const u8 *seed, size_t seed_len,
30 			 u8 *out, size_t outlen);
31 int pbkdf2_sha1(const char *passphrase, const char *ssid, size_t ssid_len,
32 		int iterations, u8 *buf, size_t buflen);
33 #endif /* SHA1_H */
34