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Validate Merkle proofs and updates in TLB validate (#1479)

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* Validate Merkle proofs and updates in TLB validate

* Fix out-of-bound access in tl_jni_object.cpp
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SpyCheese 2025-01-16 06:42:05 +00:00 • committed by GitHub
parent 987c7ca04b
commit 710514b8f1
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4 changed files with 11 additions and 4 deletions
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8
crypto/tl/tlblib.cpp
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@ -133,7 +133,13 @@ bool TLB::validate_ref_internal(int* ops, Ref<vm::Cell> cell_ref, bool weak) con
}
bool is_special;
auto cs = load_cell_slice_special(std::move(cell_ref), is_special);
return always_special() ? is_special : (is_special ? weak : (validate_skip(ops, cs) && cs.empty_ext()));
if (cs.special_type() == vm::Cell::SpecialType::PrunnedBranch && weak) {
return true;
}
if (always_special() != is_special) {
return false;
}
return validate_skip(ops, cs, weak) && cs.empty_ext();
}
bool TLB::print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const {