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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 software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #ifndef SHA1_H
10 #define SHA1_H
11 
12 #define SHA1_MAC_LEN 20
13 
14 int hmac_sha1_vector(const u8 *key, size_t key_len, size_t num_elem,
15 		     const u8 *addr[], const size_t *len, u8 *mac);
16 int hmac_sha1(const u8 *key, size_t key_len, const u8 *data, size_t data_len,
17 	       u8 *mac);
18 int sha1_prf(const u8 *key, size_t key_len, const char *label,
19 	     const u8 *data, size_t data_len, u8 *buf, size_t buf_len);
20 int sha1_t_prf(const u8 *key, size_t key_len, const char *label,
21 	       const u8 *seed, size_t seed_len, u8 *buf, size_t buf_len);
22 int __must_check tls_prf_sha1_md5(const u8 *secret, size_t secret_len,
23 				  const char *label, const u8 *seed,
24 				  size_t seed_len, u8 *out, size_t outlen);
25 int pbkdf2_sha1(const char *passphrase, const u8 *ssid, size_t ssid_len,
26 		int iterations, u8 *buf, size_t buflen);
27 #endif /* SHA1_H */
28