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56 lines
1.3 KiB
56 lines
1.3 KiB
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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extern int __infer_taint_source();
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extern void __infer_taint_sink(int);
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namespace expressions {
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void propagate_via_unop1_bad() {
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int source = __infer_taint_source();
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int laundered = ~source;
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__infer_taint_sink(laundered);
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}
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void propagate_via_unop2_bad() {
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int source = __infer_taint_source();
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__infer_taint_sink(~source);
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}
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void propagate_via_binop1_bad() {
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int source = __infer_taint_source();
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int laundered = 5 + source % 7;
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__infer_taint_sink(laundered);
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}
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void propagate_via_binop2_bad() {
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int source1 = __infer_taint_source();
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int source2 = __infer_taint_source();
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int laundered = 1 + source1 / 2 + source2 * 7;
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// should report twice
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__infer_taint_sink(laundered);
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}
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void propagate_via_binop3_bad() {
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int source = __infer_taint_source();
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__infer_taint_sink(source - 3);
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}
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void call_sink_nested(int formal) { __infer_taint_sink(formal); }
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void propagate_via_binop_nested1_bad() {
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int source = ~(__infer_taint_source());
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call_sink_nested(source);
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}
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void propagate_via_binop_nested2_bad() {
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int source = __infer_taint_source();
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call_sink_nested(~source);
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}
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} // namespace expressions
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