mirror of
https://github.com/opnsense/src.git
synced 2026-05-26 19:23:04 -04:00
539736e08c
git-subtree-dir: crypto/libecc git-subtree-mainline: f59bb61e1eb4d1e4fc3c60cc14779d0668267cb2 git-subtree-split: 736d663976d1768533badbf06581481d01fade4c (cherry picked from commit f0865ec9906d5a18fa2a3b61381f22ce16e606ad)
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2017 - This file is part of libecc project
|
|
*
|
|
* Authors:
|
|
* Ryad BENADJILA <ryadbenadjila@gmail.com>
|
|
* Arnaud EBALARD <arnaud.ebalard@ssi.gouv.fr>
|
|
* Jean-Pierre FLORI <jean-pierre.flori@ssi.gouv.fr>
|
|
*
|
|
* Contributors:
|
|
* Nicolas VIVET <nicolas.vivet@ssi.gouv.fr>
|
|
* Karim KHALFALLAH <karim.khalfallah@ssi.gouv.fr>
|
|
*
|
|
* This software is licensed under a dual BSD and GPL v2 license.
|
|
* See LICENSE file at the root folder of the project.
|
|
*/
|
|
#include <libecc/lib_ecc_config.h>
|
|
#ifdef WITH_HASH_SHA224
|
|
|
|
#ifndef __SHA224_H__
|
|
#define __SHA224_H__
|
|
|
|
#include <libecc/words/words.h>
|
|
#include <libecc/utils/utils.h>
|
|
#include <libecc/hash/sha2.h>
|
|
|
|
#define SHA224_STATE_SIZE 8
|
|
#define SHA224_BLOCK_SIZE 64
|
|
#define SHA224_DIGEST_SIZE 28
|
|
#define SHA224_DIGEST_SIZE_BITS 224
|
|
|
|
/* Compute max hash digest and block sizes */
|
|
#ifndef MAX_DIGEST_SIZE
|
|
#define MAX_DIGEST_SIZE 0
|
|
#endif
|
|
#if (MAX_DIGEST_SIZE < SHA224_DIGEST_SIZE)
|
|
#undef MAX_DIGEST_SIZE
|
|
#define MAX_DIGEST_SIZE SHA224_DIGEST_SIZE
|
|
#endif
|
|
|
|
#ifndef MAX_DIGEST_SIZE_BITS
|
|
#define MAX_DIGEST_SIZE_BITS 0
|
|
#endif
|
|
#if (MAX_DIGEST_SIZE_BITS < SHA224_DIGEST_SIZE_BITS)
|
|
#undef MAX_DIGEST_SIZE_BITS
|
|
#define MAX_DIGEST_SIZE_BITS SHA224_DIGEST_SIZE_BITS
|
|
#endif
|
|
|
|
#ifndef MAX_BLOCK_SIZE
|
|
#define MAX_BLOCK_SIZE 0
|
|
#endif
|
|
#if (MAX_BLOCK_SIZE < SHA224_BLOCK_SIZE)
|
|
#undef MAX_BLOCK_SIZE
|
|
#define MAX_BLOCK_SIZE SHA224_BLOCK_SIZE
|
|
#endif
|
|
|
|
#define SHA224_HASH_MAGIC ((word_t)(0x1120323b32342910ULL))
|
|
#define SHA224_HASH_CHECK_INITIALIZED(A, ret, err) \
|
|
MUST_HAVE((((void *)(A)) != NULL) && ((A)->magic == SHA224_HASH_MAGIC), ret, err)
|
|
|
|
typedef struct {
|
|
/* Number of bytes processed */
|
|
u64 sha224_total;
|
|
/* Internal state */
|
|
u32 sha224_state[SHA224_STATE_SIZE];
|
|
/* Internal buffer to handle updates in a block */
|
|
u8 sha224_buffer[SHA224_BLOCK_SIZE];
|
|
/* Initialization magic value */
|
|
word_t magic;
|
|
} sha224_context;
|
|
|
|
ATTRIBUTE_WARN_UNUSED_RET int sha224_init(sha224_context *ctx);
|
|
ATTRIBUTE_WARN_UNUSED_RET int sha224_update(sha224_context *ctx, const u8 *input, u32 ilen);
|
|
ATTRIBUTE_WARN_UNUSED_RET int sha224_final(sha224_context *ctx, u8 output[SHA224_DIGEST_SIZE]);
|
|
ATTRIBUTE_WARN_UNUSED_RET int sha224_scattered(const u8 **inputs, const u32 *ilens,
|
|
u8 output[SHA224_DIGEST_SIZE]);
|
|
ATTRIBUTE_WARN_UNUSED_RET int sha224(const u8 *input, u32 ilen, u8 output[SHA224_DIGEST_SIZE]);
|
|
|
|
#endif /* __SHA224_H__ */
|
|
#endif /* WITH_HASH_SHA224 */
|