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17e35c2691
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
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Fuzzing ldb_comparison_fold()
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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 "lib/ldb/include/ldb.h"
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#include "lib/ldb/include/ldb_handlers.h"
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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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int LLVMFuzzerTestOneInput(const uint8_t *input, size_t len)
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{
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struct ldb_val v1, v2;
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struct ldb_context *ldb = NULL;
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if (len < 2) {
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return 0;
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}
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v1.length = PULL_LE_U16(input, 0);
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if (v1.length > len - 2) {
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/* the exact case of v2.length == 0 is still available */
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return 0;
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}
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len -= 2;
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input += 2;
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ldb = ldb_init(NULL, NULL);
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if (ldb == NULL) {
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return 0;
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}
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v1.data = talloc_memdup(ldb, input, v1.length);
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v2.length = len - v1.length;
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v2.data = talloc_memdup(ldb, input + v1.length, v2.length);
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ldb_comparison_fold(ldb, ldb, &v1, &v2);
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talloc_free(ldb);
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return 0;
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}
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