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- /*
- * SHA256 hash implementation and interface functions
- * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
- *
- * This software may be distributed under the terms of the BSD license.
- * See README for more details.
- */
- #ifndef SHA256_H
- #define SHA256_H
- #define SHA256_MAC_LEN 32
- int hmac_sha256_vector(const u8 *key, size_t key_len, size_t num_elem,
- const u8 *addr[], const size_t *len, u8 *mac);
- int hmac_sha256(const u8 *key, size_t key_len, const u8 *data,
- size_t data_len, u8 *mac);
- void sha256_prf(const u8 *key, size_t key_len, const char *label,
- const u8 *data, size_t data_len, u8 *buf, size_t buf_len);
- void tls_prf_sha256(const u8 *secret, size_t secret_len,
- const char *label, const u8 *seed, size_t seed_len,
- u8 *out, size_t outlen);
- #endif /* SHA256_H */
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