libosmogsm  1.9.2
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 */
len
uint8_t len
Definition: gsm_04_11.h:2
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
n
write Write running configuration to or terminal n Write configuration to the copy running config startup Copy configuration n Copy running config to n Copy running config to startup write Write running configuration to or terminal n Write to terminal n
MIN
#define MIN(x, y)
Definition: sha256-internal.c:82
u32
uint32_t u32
Definition: common.h:25
sha256_init
void sha256_init(struct sha256_state *md)
Definition: sha256-internal.c:129
sha256_vector
int sha256_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
sha256_vector - SHA256 hash for data vector @num_elem: Number of elements in the data vector @addr: P...
Definition: sha256-internal.c:30
Gamma1
#define Gamma1(x)
Definition: sha256-internal.c:80
common.h
crypto.h
SHA256_BLOCK_SIZE
#define SHA256_BLOCK_SIZE
Definition: sha256_i.h:18
data
uint8_t data[0]
sha256_state::curlen
u32 curlen
Definition: sha256_i.h:22
sha256_process
int sha256_process(struct sha256_state *md, const unsigned char *in, unsigned long inlen)
Process a block of memory though the hash.
Definition: sha256-internal.c:150
WPA_PUT_BE64
#define WPA_PUT_BE64(a, val)
Definition: common.h:83
WPA_GET_BE32
#define WPA_GET_BE32(a)
Definition: common.h:59
RND
#define RND(a, b, c, d, e, f, g, h, i)
S
#define S(x, n)
Definition: sha256-internal.c:75
os_strlen
#define os_strlen(x)
Definition: common.h:20
os_memcpy
#define os_memcpy(x, y, z)
Definition: common.h:15
SHA256_MAC_LEN
#define SHA256_MAC_LEN
Definition: sha256.h:18
WPA_PUT_LE16
#define WPA_PUT_LE16(a, val)
Definition: common.h:44
WPA_PUT_BE32
#define WPA_PUT_BE32(a, val)
Definition: common.h:61
u8
uint8_t u8
Definition: common.h:27
sha256_i.h
sha256_state::buf
u8 buf[SHA256_BLOCK_SIZE]
Definition: sha256_i.h:23
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
u16
uint16_t u16
Definition: common.h:26
sha256.h
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
sha256_vector
int sha256_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
sha256_vector - SHA256 hash for data vector @num_elem: Number of elements in the data vector @addr: P...
Definition: sha256-internal.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_state::state
u32 state[8]
Definition: sha256_i.h:22
UL
#define UL
K
static const unsigned long K[64]
Definition: sha256-internal.c:52
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
sha256_compress
static int sha256_compress(struct sha256_state *md, unsigned char *buf)
Definition: sha256-internal.c:86
sha256_state::length
u64 length
Definition: sha256_i.h:21
sha256_done
int sha256_done(struct sha256_state *md, unsigned char *out)
Terminate the hash to get the digest.
Definition: sha256-internal.c:190
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
sha256_state
Definition: sha256_i.h:20
Gamma0
#define Gamma0(x)
Definition: sha256-internal.c:79
os_memset
#define os_memset(x, y, z)
Definition: common.h:17