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https://github.com/Xahau/xahaud.git
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Refactor: Whitelisted Hook APIs
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tequ
@@ -368,90 +368,109 @@ const uint8_t max_emit = 255;
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const uint8_t max_params = 16;
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const double fee_base_multiplier = 1.1f;
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#define I32 0x7FU
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#define I64 0x7EU
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#define HOOK_API_DEFINITION(RETURN_TYPE, FUNCTION_NAME, ...) \
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{ \
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FUNCTION_NAME, \
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{ \
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RETURN_TYPE, __VA_ARGS__ \
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} \
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}
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using APIWhitelist = std::map<std::string, std::vector<uint8_t>>;
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// RH NOTE: Find descriptions of api functions in ./impl/applyHook.cpp and
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// hookapi.h (include for hooks) this is a map of the api name to its return
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// code (vec[0] and its parameters vec[>0]) as wasm type codes
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static const std::map<std::string, std::vector<uint8_t>> import_whitelist{
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{"_g", {0x7FU, 0x7FU, 0x7FU}},
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{"accept", {0x7EU, 0x7FU, 0x7FU, 0x7EU}},
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{"rollback", {0x7EU, 0x7FU, 0x7FU, 0x7EU}},
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{"util_raddr", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"util_accid", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"util_verify", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"util_sha512h", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"util_keylet",
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{0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"sto_validate", {0x7EU, 0x7FU, 0x7FU}},
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{"sto_subfield", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"sto_subarray", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"sto_emplace", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"sto_erase", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"etxn_burden", {0x7EU}},
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{"etxn_details", {0x7EU, 0x7FU, 0x7FU}},
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{"etxn_fee_base", {0x7EU, 0x7FU, 0x7FU}},
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{"etxn_reserve", {0x7EU, 0x7FU}},
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{"etxn_generation", {0x7EU}},
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{"etxn_nonce", {0x7EU, 0x7FU, 0x7FU}},
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{"emit", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"float_set", {0x7EU, 0x7FU, 0x7EU}},
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{"float_multiply", {0x7EU, 0x7EU, 0x7EU}},
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{"float_mulratio", {0x7EU, 0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"float_negate", {0x7EU, 0x7EU}},
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{"float_compare", {0x7EU, 0x7EU, 0x7EU, 0x7FU}},
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{"float_sum", {0x7EU, 0x7EU, 0x7EU}},
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{"float_sto",
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{0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7EU, 0x7FU}},
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{"float_sto_set", {0x7EU, 0x7FU, 0x7FU}},
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{"float_invert", {0x7EU, 0x7EU}},
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{"float_divide", {0x7EU, 0x7EU, 0x7EU}},
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{"float_one", {0x7EU}},
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{"float_mantissa", {0x7EU, 0x7EU}},
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{"float_sign", {0x7EU, 0x7EU}},
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{"float_int", {0x7EU, 0x7EU, 0x7FU, 0x7FU}},
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{"float_log", {0x7EU, 0x7EU}},
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{"float_root", {0x7EU, 0x7EU, 0x7FU}},
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{"fee_base", {0x7EU}},
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{"ledger_seq", {0x7EU}},
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{"ledger_last_time", {0x7EU}},
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{"ledger_last_hash", {0x7EU, 0x7FU, 0x7FU}},
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{"ledger_nonce", {0x7EU, 0x7FU, 0x7FU}},
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{"ledger_keylet", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"hook_account", {0x7EU, 0x7FU, 0x7FU}},
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{"hook_hash", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"hook_param_set", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"hook_param", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"hook_again", {0x7EU}},
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{"hook_skip", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"hook_pos", {0x7EU}},
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{"slot", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"slot_clear", {0x7EU, 0x7FU}},
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{"slot_count", {0x7EU, 0x7FU}},
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{"slot_set", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"slot_size", {0x7EU, 0x7FU}},
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{"slot_subarray", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"slot_subfield", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"slot_type", {0x7EU, 0x7FU, 0x7FU}},
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{"slot_float", {0x7EU, 0x7FU}},
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{"state_set", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"state_foreign_set",
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{0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"state", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"state_foreign",
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{0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"trace", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"trace_num", {0x7EU, 0x7FU, 0x7FU, 0x7EU}},
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{"trace_float", {0x7EU, 0x7FU, 0x7FU, 0x7EU}},
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{"otxn_burden", {0x7EU}},
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{"otxn_field", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"otxn_generation", {0x7EU}},
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{"otxn_id", {0x7EU, 0x7FU, 0x7FU, 0x7FU}},
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{"otxn_type", {0x7EU}},
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{"otxn_slot", {0x7EU, 0x7FU}},
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{"otxn_param", {0x7EU, 0x7FU, 0x7FU, 0x7FU, 0x7FU}},
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{"meta_slot", {0x7EU, 0x7FU}}};
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static const APIWhitelist import_whitelist{
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// clang-format off
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HOOK_API_DEFINITION(I32, "_g", I32, I32),
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HOOK_API_DEFINITION(I64, "accept", I32, I32, I64),
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HOOK_API_DEFINITION(I64, "rollback", I32, I32, I64),
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HOOK_API_DEFINITION(I64, "util_raddr", I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "util_accid", I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "util_verify", I32, I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "util_sha512h", I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "util_keylet", I32, I32, I32, I32, I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "sto_validate", I32, I32),
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HOOK_API_DEFINITION(I64, "sto_subfield", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "sto_subarray", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "sto_emplace", I32, I32, I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "sto_erase", I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "etxn_burden"),
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HOOK_API_DEFINITION(I64, "etxn_details", I32, I32),
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HOOK_API_DEFINITION(I64, "etxn_fee_base", I32, I32),
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HOOK_API_DEFINITION(I64, "etxn_reserve", I32),
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HOOK_API_DEFINITION(I64, "etxn_generation"),
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HOOK_API_DEFINITION(I64, "etxn_nonce", I32, I32),
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HOOK_API_DEFINITION(I64, "emit", I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "float_set", I32, I64),
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HOOK_API_DEFINITION(I64, "float_multiply", I64, I64),
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HOOK_API_DEFINITION(I64, "float_mulratio", I64, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "float_negate", I64),
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HOOK_API_DEFINITION(I64, "float_compare", I64, I64, I32),
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HOOK_API_DEFINITION(I64, "float_sum", I64, I64),
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HOOK_API_DEFINITION(I64, "float_sto", I32, I32, I32, I32, I32, I32, I64, I32),
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HOOK_API_DEFINITION(I64, "float_sto_set", I32, I32),
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HOOK_API_DEFINITION(I64, "float_invert", I64),
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HOOK_API_DEFINITION(I64, "float_divide", I64, I64),
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HOOK_API_DEFINITION(I64, "float_one"),
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HOOK_API_DEFINITION(I64, "float_mantissa", I64),
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HOOK_API_DEFINITION(I64, "float_sign", I64),
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HOOK_API_DEFINITION(I64, "float_int", I64, I32, I32),
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HOOK_API_DEFINITION(I64, "float_log", I64),
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HOOK_API_DEFINITION(I64, "float_root", I64, I32),
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HOOK_API_DEFINITION(I64, "fee_base"),
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HOOK_API_DEFINITION(I64, "ledger_seq"),
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HOOK_API_DEFINITION(I64, "ledger_last_time"),
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HOOK_API_DEFINITION(I64, "ledger_last_hash", I32, I32),
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HOOK_API_DEFINITION(I64, "ledger_nonce", I32, I32),
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HOOK_API_DEFINITION(I64, "ledger_keylet", I32, I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "hook_account", I32, I32),
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HOOK_API_DEFINITION(I64, "hook_hash", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "hook_param_set", I32, I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "hook_param", I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "hook_again"),
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HOOK_API_DEFINITION(I64, "hook_skip", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "hook_pos"),
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HOOK_API_DEFINITION(I64, "slot", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "slot_clear", I32),
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HOOK_API_DEFINITION(I64, "slot_count", I32),
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HOOK_API_DEFINITION(I64, "slot_set", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "slot_size", I32),
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HOOK_API_DEFINITION(I64, "slot_subarray", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "slot_subfield", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "slot_type", I32, I32),
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HOOK_API_DEFINITION(I64, "slot_float", I32),
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HOOK_API_DEFINITION(I64, "state_set", I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "state_foreign_set", I32, I32, I32, I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "state", I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "state_foreign", I32, I32, I32, I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "trace", I32, I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "trace_num", I32, I32, I64),
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HOOK_API_DEFINITION(I64, "trace_float", I32, I32, I64),
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HOOK_API_DEFINITION(I64, "otxn_burden"),
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HOOK_API_DEFINITION(I64, "otxn_field", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "otxn_generation"),
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HOOK_API_DEFINITION(I64, "otxn_id", I32, I32, I32),
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HOOK_API_DEFINITION(I64, "otxn_type"),
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HOOK_API_DEFINITION(I64, "otxn_slot", I32),
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HOOK_API_DEFINITION(I64, "otxn_param", I32, I32, I32, I32),
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HOOK_API_DEFINITION(I64, "meta_slot", I32),
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// clang-format on
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};
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// featureHooks1
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static const std::map<std::string, std::vector<uint8_t>> import_whitelist_1{
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{"xpop_slot", {0x7EU, 0x7FU, 0x7FU}}};
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static const APIWhitelist import_whitelist_1{
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// clang-format off
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HOOK_API_DEFINITION(I64, "xpop_slot", I32, I32)
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// clang-format on
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};
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#undef HOOK_API_DEFINITION
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#undef I32
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#undef I64
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}; // namespace hook_api
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#endif
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