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/*
Fuzzing ldb_binary_decode and ldb_binary_encode_string
Copyright (C) Catalyst IT 2020
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "fuzzing/fuzzing.h"
#include "ldb_private.h"
#define MAX_LENGTH (2 * 1024 * 1024 - 1)
char buf[MAX_LENGTH + 1] = {0};
static char * possibly_truncate(uint8_t *input, size_t len)
{
if (len > MAX_LENGTH) {
len = MAX_LENGTH;
}
memcpy(buf, input, len);
buf[len] = 0;
return buf;
}
int LLVMFuzzerTestOneInput(const uint8_t *input, size_t len)
{
TALLOC_CTX *mem_ctx = talloc_init(__FUNCTION__);
struct ldb_val val = {0};
const char *s = possibly_truncate(input, len);
/* we treat the same string to encoding and decoding, not
* round-tripping. */
val = ldb_binary_decode(mem_ctx, s);
ldb_binary_encode_string(mem_ctx, s);
TALLOC_FREE(mem_ctx);
return 0;
}
int LLVMFuzzerInitialize(int *argc, char ***argv)
{
return 0;
}
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