File size: 6,036 Bytes
119e586 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 | // SKC-LISP-WORLD: Node.js Native Binding for ASM Validators
// Wraps mutation_validator.asm and digest-verifier.asm
#include <node.h>
#include <v8.h>
#include <cstring>
#include <cstdint>
#ifdef _WIN32
#include <windows.h>
#define dlopen(x, y) LoadLibraryA(x)
#define dlsym(x, y) GetProcAddress(reinterpret_cast<HMODULE>(x), y)
#define dlerror() "LoadLibrary/GetProcAddress failed"
#else
#include <dlfcn.h>
#endif
using v8::FunctionCallbackInfo;
using v8::Isolate;
using v8::Local;
using v8::Object;
using v8::String;
using v8::Value;
using v8::Number;
using v8::Boolean;
using v8::Context;
// ============================================================================
// Function pointers to ASM procedures
// ============================================================================
typedef int (*MutationValidateGate)(
void* mutation_event,
void* object_store,
void* validation_result
);
typedef int (*Blake3Verify)(
void* payload,
uint64_t payload_length,
void* expected_digest,
void* verification_result
);
typedef int (*Ed25519Verify)(
void* message,
uint64_t message_length,
void* signature,
void* public_key,
void* verification_result
);
static MutationValidateGate mutation_validate_gate = nullptr;
static Blake3Verify blake3_verify = nullptr;
static Ed25519Verify ed25519_verify = nullptr;
// ============================================================================
// Load ASM library
// ============================================================================
void LoadAsmLibrary(const FunctionCallbackInfo<Value>& args) {
Isolate* isolate = args.GetIsolate();
Local<Context> ctx = isolate->GetCurrentContext();
if (args.Length() < 1) {
isolate->ThrowException(v8::Exception::TypeError(
String::NewFromUtf8(isolate, "Missing library path").ToLocalChecked()
));
return;
}
v8::String::Utf8Value lib_path(isolate, args[0]);
void* lib_handle = dlopen(*lib_path, RTLD_LAZY);
if (!lib_handle) {
isolate->ThrowException(v8::Exception::Error(
String::NewFromUtf8(isolate, dlerror()).ToLocalChecked()
));
return;
}
// Load ASM functions
mutation_validate_gate = (MutationValidateGate)dlsym(lib_handle, "mutation_validate_gate");
blake3_verify = (Blake3Verify)dlsym(lib_handle, "blake3_verify");
ed25519_verify = (Ed25519Verify)dlsym(lib_handle, "ed25519_verify");
if (!mutation_validate_gate || !blake3_verify || !ed25519_verify) {
isolate->ThrowException(v8::Exception::Error(
String::NewFromUtf8(isolate, "Failed to load ASM symbols").ToLocalChecked()
));
return;
}
args.GetReturnValue().Set(Boolean::New(isolate, true));
}
// ============================================================================
// MutationValidateGate wrapper
// ============================================================================
void ValidateMutation(const FunctionCallbackInfo<Value>& args) {
Isolate* isolate = args.GetIsolate();
Local<Context> ctx = isolate->GetCurrentContext();
if (!mutation_validate_gate) {
isolate->ThrowException(v8::Exception::Error(
String::NewFromUtf8(isolate, "ASM library not loaded").ToLocalChecked()
));
return;
}
if (args.Length() < 3) {
isolate->ThrowException(v8::Exception::TypeError(
String::NewFromUtf8(isolate, "Invalid argument count").ToLocalChecked()
));
return;
}
// For now: stub implementation (returns 1 = pass)
args.GetReturnValue().Set(Number::New(isolate, 1));
}
// ============================================================================
// Blake3Verify wrapper
// ============================================================================
void VerifyBlake3(const FunctionCallbackInfo<Value>& args) {
Isolate* isolate = args.GetIsolate();
if (!blake3_verify) {
isolate->ThrowException(v8::Exception::Error(
String::NewFromUtf8(isolate, "ASM library not loaded").ToLocalChecked()
));
return;
}
if (args.Length() < 3) {
isolate->ThrowException(v8::Exception::TypeError(
String::NewFromUtf8(isolate, "Invalid argument count").ToLocalChecked()
));
return;
}
// Stub: returns 1 = valid
args.GetReturnValue().Set(Number::New(isolate, 1));
}
// ============================================================================
// Ed25519Verify wrapper
// ============================================================================
void VerifyEd25519(const FunctionCallbackInfo<Value>& args) {
Isolate* isolate = args.GetIsolate();
if (!ed25519_verify) {
isolate->ThrowException(v8::Exception::Error(
String::NewFromUtf8(isolate, "ASM library not loaded").ToLocalChecked()
));
return;
}
if (args.Length() < 4) {
isolate->ThrowException(v8::Exception::TypeError(
String::NewFromUtf8(isolate, "Invalid argument count").ToLocalChecked()
));
return;
}
// Stub: returns 1 = valid
args.GetReturnValue().Set(Number::New(isolate, 1));
}
// ============================================================================
// Module initialization
// ============================================================================
void Initialize(Local<Object> exports, Local<Object> module, Local<Context> ctx) {
Isolate* isolate = ctx->GetIsolate();
NODE_SET_METHOD(exports, "loadAsmLibrary", LoadAsmLibrary);
NODE_SET_METHOD(exports, "validateMutation", ValidateMutation);
NODE_SET_METHOD(exports, "verifyBlake3", VerifyBlake3);
NODE_SET_METHOD(exports, "verifyEd25519", VerifyEd25519);
}
NODE_MODULE(skclisp_native, Initialize)
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