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-rw-r--r--security/nss/fuzz/shared.cc18
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "shared.h"
+
+size_t CustomMutate(Mutators mutators, uint8_t *data, size_t size,
+ size_t max_size, unsigned int seed) {
+ std::mt19937 rng(seed);
+ static std::bernoulli_distribution bdist;
+
+ if (bdist(rng)) {
+ std::uniform_int_distribution<size_t> idist(0, mutators.size() - 1);
+ return mutators.at(idist(rng))(data, size, max_size, seed);
+ }
+
+ return LLVMFuzzerMutate(data, size, max_size);
+}