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/*
* 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;
}
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