vendor/libgit2-sys/libgit2/src/hash.h

/*
 * Copyright (C) the libgit2 contributors. All rights reserved.
 *
 * This file is part of libgit2, distributed under the GNU GPL v2 with
 * a Linking Exception. For full terms see the included COPYING file.
 */
#ifndef INCLUDE_hash_h__
#define INCLUDE_hash_h__

#include "common.h"

#include "git2/oid.h"

typedef struct git_hash_prov git_hash_prov;
typedef struct git_hash_ctx git_hash_ctx;

int git_hash_ctx_init(git_hash_ctx *ctx);
void git_hash_ctx_cleanup(git_hash_ctx *ctx);

#if defined(GIT_SHA1_COLLISIONDETECT)
# include "hash/hash_collisiondetect.h"
#elif defined(GIT_SHA1_COMMON_CRYPTO)
# include "hash/hash_common_crypto.h"
#elif defined(GIT_SHA1_OPENSSL)
# include "hash/hash_openssl.h"
#elif defined(GIT_SHA1_WIN32)
# include "hash/hash_win32.h"
#elif defined(GIT_SHA1_MBEDTLS)
# include "hash/hash_mbedtls.h"
#else
# include "hash/hash_generic.h"
#endif

int git_hash_global_init(void);

typedef struct {
	void *data;
	size_t len;
} git_buf_vec;

int git_hash_init(git_hash_ctx *c);
int git_hash_update(git_hash_ctx *c, const void *data, size_t len);
int git_hash_final(git_oid *out, git_hash_ctx *c);

int git_hash_buf(git_oid *out, const void *data, size_t len);
int git_hash_vec(git_oid *out, git_buf_vec *vec, size_t n);

#endif