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add util_verify, util_sha512h

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This commit is contained in:
tequ
2025-09-29 11:17:16 +09:00
parent 7b79e7d390
commit 2466289a1e
3 changed files with 55 additions and 18 deletions
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25
src/ripple/app/hook/impl/applyHook.cpp
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@@ -3173,7 +3173,9 @@ DEFINE_HOOK_FUNCTION(
NOT_IN_BOUNDS(read_ptr, read_len, memory_length))
return OUT_OF_BOUNDS;
auto hash = ripple::sha512Half(ripple::Slice{memory + read_ptr, read_len});
hook::HookAPI api(hookCtx);
auto const hash =
api.util_sha512h(ripple::Slice{memory + read_ptr, read_len});
WRITE_WASM_MEMORY_AND_RETURN(
write_ptr, 32, hash.data(), 32, memory, memory_length);
@@ -3891,27 +3893,18 @@ DEFINE_HOOK_FUNCTION(
NOT_IN_BOUNDS(kread_ptr, kread_len, memory_length))
return OUT_OF_BOUNDS;
if (kread_len != 33)
return INVALID_KEY;
if (dread_len == 0)
return TOO_SMALL;
if (sread_len < 30)
return TOO_SMALL;
ripple::Slice keyslice{
ripple::Slice key{
reinterpret_cast<const void*>(kread_ptr + memory), kread_len};
ripple::Slice data{
reinterpret_cast<const void*>(dread_ptr + memory), dread_len};
ripple::Slice sig{
reinterpret_cast<const void*>(sread_ptr + memory), sread_len};
if (!publicKeyType(keyslice))
return INVALID_KEY;
ripple::PublicKey key{keyslice};
return verify(key, data, sig, false) ? 1 : 0;
hook::HookAPI api(hookCtx);
auto const result = api.util_verify(data, sig, key);
if (!result)
return result.error();
return result.value() ? 1 : 0;
HOOK_TEARDOWN();
}