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TVM instructions: SECP256K1_XONLY_PUBKEY_TWEAK_ADD, SETCONTCTRMANY(X) (#1404)

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* TVM instructions: SECP256K1_XONLY_PUBKEY_TWEAK_ADD, SETCONTCTRMANY(X)

* Add tests for xonly_pubkey_tweak_add

* added secp256k1 as submodule, since we need extrakeys feature of secp256k1

* cleanup

* add ton_crypto_core secp256k1 dependency

* adjust Dockerfile, android and wasm builds

* adjust nix build

* test windows build with SECP256K1_ENABLE_MODULE_EXTRAKEYS

* test windows build with SECP256K1_ENABLE_MODULE_EXTRAKEYS

* adjust android build

* adjust emscripten build

* adjust emscripten build

* try macos-13

* emscripten build adjustments

* windows build adjustments

* final corrections

---------

Co-authored-by: neodix <neodix@ton.org>
This commit is contained in:
SpyCheese 2024-11-26 17:23:17 +04:00 • committed by GitHub
parent 954a96a077
commit 25b4c6794a
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GPG key ID: B5690EEEBB952194
56 changed files with 2112 additions and 502 deletions
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34
crypto/vm/tonops.cpp
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@ -661,7 +661,38 @@ int exec_ecrecover(VmState* st) {
}
st->consume_gas(VmState::ecrecover_gas_price);
unsigned char public_key[65];
if (td::ecrecover(hash_bytes, signature, public_key)) {
if (td::secp256k1::ecrecover(hash_bytes, signature, public_key)) {
td::uint8 h = public_key[0];
td::RefInt256 x1{true}, x2{true};
CHECK(x1.write().import_bytes(public_key + 1, 32, false));
CHECK(x2.write().import_bytes(public_key + 33, 32, false));
stack.push_smallint(h);
stack.push_int(std::move(x1));
stack.push_int(std::move(x2));
stack.push_bool(true);
} else {
stack.push_bool(false);
}
return 0;
}
int exec_secp256k1_xonly_pubkey_tweak_add(VmState* st) {
VM_LOG(st) << "execute SECP256K1_XONLY_PUBKEY_TWEAK_ADD";
Stack& stack = st->get_stack();
stack.check_underflow(2);
auto tweak_int = stack.pop_int();
auto key_int = stack.pop_int();
unsigned char key[32], tweak[32];
if (!key_int->export_bytes(key, 32, false)) {
throw VmError{Excno::range_chk, "key must fit in an unsigned 256-bit integer"};
}
if (!tweak_int->export_bytes(tweak, 32, false)) {
throw VmError{Excno::range_chk, "tweak must fit in an unsigned 256-bit integer"};
}
st->consume_gas(VmState::secp256k1_xonly_pubkey_tweak_add_gas_price);
unsigned char public_key[65];
if (td::secp256k1::xonly_pubkey_tweak_add(key, tweak, public_key)) {
td::uint8 h = public_key[0];
td::RefInt256 x1{true}, x2{true};
CHECK(x1.write().import_bytes(public_key + 1, 32, false));
@ -1214,6 +1245,7 @@ void register_ton_crypto_ops(OpcodeTable& cp0) {
.insert(OpcodeInstr::mksimple(0xf910, 16, "CHKSIGNU", std::bind(exec_ed25519_check_signature, _1, false)))
.insert(OpcodeInstr::mksimple(0xf911, 16, "CHKSIGNS", std::bind(exec_ed25519_check_signature, _1, true)))
.insert(OpcodeInstr::mksimple(0xf912, 16, "ECRECOVER", exec_ecrecover)->require_version(4))
.insert(OpcodeInstr::mksimple(0xf913, 16, "SECP256K1_XONLY_PUBKEY_TWEAK_ADD", exec_secp256k1_xonly_pubkey_tweak_add)->require_version(9))
.insert(OpcodeInstr::mksimple(0xf914, 16, "P256_CHKSIGNU", std::bind(exec_p256_chksign, _1, false))->require_version(4))
.insert(OpcodeInstr::mksimple(0xf915, 16, "P256_CHKSIGNS", std::bind(exec_p256_chksign, _1, true))->require_version(4))