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feat: Hook up check_sig host function

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TimothyBanks
2026-08-10 17:39:53 -04:00
parent 229377abd9
commit 3caaecff07
11 changed files with 152 additions and 1 deletions
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18
src/libxrpl/tx/wasm/HostContext.cpp
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@@ -393,6 +393,24 @@ HostContext::getLedgerObjNestedArrayLen(
});
}
std::int32_t
HostContext::checkSignature(
rust::Slice<std::uint8_t const> message,
rust::Slice<std::uint8_t const> signature,
rust::Slice<std::uint8_t const> pubkey) const noexcept
{
return guarded(hostFunctions_.getJournal(), kHostInternal, [&] {
auto const valid = hostFunctions_.checkSignature(
Slice{message.data(), message.size()},
Slice{signature.data(), signature.size()},
Slice{pubkey.data(), pubkey.size()});
if (!valid)
return hfErrorToInt(valid.error());
return *valid;
});
}
std::int32_t
HostContext::sha512Half(rust::Slice<std::uint8_t const> data, rust::Slice<std::uint8_t> out)
const noexcept