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Osmocom GSM library
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sha256_i.h
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/*
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* SHA-256 internal definitions
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* Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef SHA256_I_H
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#define SHA256_I_H
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#define SHA256_BLOCK_SIZE 64
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struct
sha256_state
{
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u64
length
;
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u32
state
[8],
curlen
;
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u8
buf
[
SHA256_BLOCK_SIZE
];
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};
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void
sha256_init
(
struct
sha256_state
*md);
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int
sha256_process
(
struct
sha256_state
*md,
const
unsigned
char
*in,
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unsigned
long
inlen);
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int
sha256_done
(
struct
sha256_state
*md,
unsigned
char
*out);
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#endif
/* SHA256_I_H */
u64
uint64_t u64
Definition
common.h:24
u8
uint8_t u8
Definition
common.h:27
u32
uint32_t u32
Definition
common.h:25
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_BLOCK_SIZE
#define SHA256_BLOCK_SIZE
Definition
sha256_i.h:18
sha256_init
void sha256_init(struct sha256_state *md)
Definition
sha256-internal.c:129
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
sha256_state
Definition
sha256_i.h:20
sha256_state::curlen
u32 curlen
Definition
sha256_i.h:22
sha256_state::state
u32 state[8]
Definition
sha256_i.h:22
sha256_state::buf
u8 buf[SHA256_BLOCK_SIZE]
Definition
sha256_i.h:23
sha256_state::length
u64 length
Definition
sha256_i.h:21
src
gsm
kdf
sha256_i.h
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