libosmogsm 1.13.1.1-afb4 Osmocom GSM library

sha256.h
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1/*
2 * SHA256 hash implementation and interface functions
3 * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15#ifndef SHA256_H
16#define SHA256_H
17
18#define SHA256_MAC_LEN 32
19
20 void hmac_sha256_vector(const u8 *key, size_t key_len, size_t num_elem,
21 const u8 *addr[], const size_t *len, u8 *mac);
22 void hmac_sha256(const u8 *key, size_t key_len, const u8 *data,
23 size_t data_len, u8 *mac);
24 void sha256_prf(const u8 *key, size_t key_len, const char *label,
25 const u8 *data, size_t data_len, u8 *buf, size_t buf_len);
26 void tls_prf_sha256(const u8 *secret, size_t secret_len,
27 const char *label, const u8 *seed, size_t seed_len,
28 u8 *out, size_t outlen);
29
30#endif /* SHA256_H */
data
uint8_t data[0]
len
uint8_t len
Definition: gsm_04_11.h:0
u8
uint8_t u8
Definition: common.h:27
hmac_sha256_vector
void hmac_sha256_vector(const u8 *key, size_t key_len, size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
hmac_sha256_vector - HMAC-SHA256 over data vector (RFC 2104) @key: Key for HMAC operations @key_len: ...
Definition: sha256.c:30
hmac_sha256
void hmac_sha256(const u8 *key, size_t key_len, const u8 *data, size_t data_len, u8 *mac)
hmac_sha256 - HMAC-SHA256 over data buffer (RFC 2104) @key: Key for HMAC operations @key_len: Length ...
Definition: sha256.c:101
tls_prf_sha256
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)
sha256_prf
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)
sha256_prf - SHA256-based Pseudo-Random Function (IEEE 802.11r, 8.5.1.5.2) @key: Key for PRF @key_len...
Definition: sha256.c:121