hostapd/src/crypto/sha512.h
Jouni Malinen 77f273c82c Extend SHA-384 and SHA-512 support to match SHA-256
The additional SHA-384 and SHA-512 functionality is needed to support
DPP with various ECC curves.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-17 18:04:12 +03:00

27 lines
949 B
C

/*
* SHA512 hash implementation and interface functions
* Copyright (c) 2015-2017, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef SHA512_H
#define SHA512_H
#define SHA512_MAC_LEN 64
int hmac_sha512_vector(const u8 *key, size_t key_len, size_t num_elem,
const u8 *addr[], const size_t *len, u8 *mac);
int hmac_sha512(const u8 *key, size_t key_len, const u8 *data,
size_t data_len, u8 *mac);
int sha512_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 sha512_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);
int hmac_sha512_kdf(const u8 *secret, size_t secret_len,
const char *label, const u8 *seed, size_t seed_len,
u8 *out, size_t outlen);
#endif /* SHA512_H */