/*

 * 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.

 */

#include "common.h"

#include "hash.h"

int git_hash_buf(git_oid *out, const void *data, size_t len)

{

	git_hash_ctx ctx;

	int error = 0;

	if (git_hash_ctx_init(&ctx) < 0)

		return -1;

	if ((error = git_hash_update(&ctx, data, len)) >= 0)

		error = git_hash_final(out, &ctx;;

	git_hash_ctx_cleanup(&ctx;;

	return error;

}

int git_hash_vec(git_oid *out, git_buf_vec *vec, size_t n)

{

	git_hash_ctx ctx;

	size_t i;

	int error = 0;

	if (git_hash_ctx_init(&ctx) < 0)

		return -1;

	for (i = 0; i < n; i++) {

		if ((error = git_hash_update(&ctx, vec[i].data, vec[i].len)) < 0)

			goto done;

	}

	error = git_hash_final(out, &ctx;;

done:

	git_hash_ctx_cleanup(&ctx;;

	return error;

}