blob: fcac8004ca4f5a6cbae56b32ff17f188a0f8de0c [file] [log] [blame]
* SHA256 hash implementation and interface functions
* Copyright (c) 2003-2011, Jouni Malinen <>
* 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 */