1*85732ac8SCy Schubert /* 2*85732ac8SCy Schubert * SHA512 hash implementation and interface functions 3*85732ac8SCy Schubert * Copyright (c) 2015-2017, Jouni Malinen <j@w1.fi> 4*85732ac8SCy Schubert * 5*85732ac8SCy Schubert * This software may be distributed under the terms of the BSD license. 6*85732ac8SCy Schubert * See README for more details. 7*85732ac8SCy Schubert */ 8*85732ac8SCy Schubert 9*85732ac8SCy Schubert #ifndef SHA512_H 10*85732ac8SCy Schubert #define SHA512_H 11*85732ac8SCy Schubert 12*85732ac8SCy Schubert #define SHA512_MAC_LEN 64 13*85732ac8SCy Schubert 14*85732ac8SCy Schubert int hmac_sha512_vector(const u8 *key, size_t key_len, size_t num_elem, 15*85732ac8SCy Schubert const u8 *addr[], const size_t *len, u8 *mac); 16*85732ac8SCy Schubert int hmac_sha512(const u8 *key, size_t key_len, const u8 *data, 17*85732ac8SCy Schubert size_t data_len, u8 *mac); 18*85732ac8SCy Schubert int sha512_prf(const u8 *key, size_t key_len, const char *label, 19*85732ac8SCy Schubert const u8 *data, size_t data_len, u8 *buf, size_t buf_len); 20*85732ac8SCy Schubert int sha512_prf_bits(const u8 *key, size_t key_len, const char *label, 21*85732ac8SCy Schubert const u8 *data, size_t data_len, u8 *buf, 22*85732ac8SCy Schubert size_t buf_len_bits); 23*85732ac8SCy Schubert int hmac_sha512_kdf(const u8 *secret, size_t secret_len, 24*85732ac8SCy Schubert const char *label, const u8 *seed, size_t seed_len, 25*85732ac8SCy Schubert u8 *out, size_t outlen); 26*85732ac8SCy Schubert 27*85732ac8SCy Schubert #endif /* SHA512_H */ 28