|  | /* | 
|  | * SHA1 hash implementation and interface functions | 
|  | * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> | 
|  | * | 
|  | * This software may be distributed under the terms of the BSD license. | 
|  | * See README for more details. | 
|  | */ | 
|  |  | 
|  | #ifndef SHA1_H | 
|  | #define SHA1_H | 
|  |  | 
|  | #define SHA1_MAC_LEN 20 | 
|  |  | 
|  | int hmac_sha1_vector(const u8 *key, size_t key_len, size_t num_elem, | 
|  | const u8 *addr[], const size_t *len, u8 *mac); | 
|  | int hmac_sha1(const u8 *key, size_t key_len, const u8 *data, size_t data_len, | 
|  | u8 *mac); | 
|  | int sha1_prf(const u8 *key, size_t key_len, const char *label, | 
|  | const u8 *data, size_t data_len, u8 *buf, size_t buf_len); | 
|  | int sha1_t_prf(const u8 *key, size_t key_len, const char *label, | 
|  | const u8 *seed, size_t seed_len, u8 *buf, size_t buf_len); | 
|  | int __must_check tls_prf_sha1_md5(const u8 *secret, size_t secret_len, | 
|  | const char *label, const u8 *seed, | 
|  | size_t seed_len, u8 *out, size_t outlen); | 
|  | int pbkdf2_sha1(const char *passphrase, const u8 *ssid, size_t ssid_len, | 
|  | int iterations, u8 *buf, size_t buflen); | 
|  | #endif /* SHA1_H */ |