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- /*
- * SHA1 hash implementation and interface functions
- * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
- #ifndef SHA1_H
- #define SHA1_H
- #include "tls_common.h"
- #define SHA1_MAC_LEN 20
- struct SHA1Context {
- u32 state[5];
- u32 count[2];
- unsigned char buffer[64];
- };
- void SHA1Transform(u32 state[5], const unsigned char buffer[64]);
- 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 pbkdf2_sha1(const char *passphrase, const char *ssid, size_t ssid_len,
- int iterations, u8 *buf, size_t buflen);
- int sha1_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac);
- void SHA1Init(struct SHA1Context* context);
- void SHA1Update(struct SHA1Context* context, const void *_data, u32 len);
- void SHA1Final(unsigned char digest[20], struct SHA1Context* context);
- int sha1(const u8 *addr, int len, u8 *mac);
- #endif /* SHA1_H */
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