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| /*
| * SHA256 hash implementation and interface functions
| * Copyright (c) 2003-2016, 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);
| int 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);
| int sha256_prf_bits(const u8 *key, size_t key_len, const char *label,
| const u8 *data, size_t data_len, u8 *buf,
| size_t buf_len_bits);
| 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);
| int hmac_sha256_kdf(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 */
|
|
