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0cb833b32c
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/*
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Fuzzing ldb_binary_decode and ldb_binary_encode_string
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Copyright (C) Catalyst IT 2020
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "fuzzing/fuzzing.h"
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#include "ldb_private.h"
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#define MAX_LENGTH (2 * 1024 * 1024 - 1)
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char buf[MAX_LENGTH + 1] = {0};
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static char * possibly_truncate(uint8_t *input, size_t len)
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{
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if (len > MAX_LENGTH) {
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len = MAX_LENGTH;
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}
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memcpy(buf, input, len);
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buf[len] = 0;
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return buf;
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}
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int LLVMFuzzerTestOneInput(uint8_t *input, size_t len)
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{
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TALLOC_CTX *mem_ctx = talloc_init(__FUNCTION__);
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struct ldb_val val = {0};
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const char *s = possibly_truncate(input, len);
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/* we treat the same string to encoding and decoding, not
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* round-tripping. */
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val = ldb_binary_decode(mem_ctx, s);
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ldb_binary_encode_string(mem_ctx, s);
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TALLOC_FREE(mem_ctx);
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return 0;
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}
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int LLVMFuzzerInitialize(int *argc, char ***argv)
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{
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return 0;
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}
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