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#include <node.h>
#include <assert.h>
#include <openssl/rand.h>
namespace {
inline void RandomBytes(const v8::FunctionCallbackInfo<v8::Value>& info) {
assert(info[0]->IsArrayBufferView());
auto view = info[0].As<v8::ArrayBufferView>();
auto byte_offset = view->ByteOffset();
auto byte_length = view->ByteLength();
assert(view->HasBuffer());
auto buffer = view->Buffer();
auto contents = buffer->GetContents();
auto data = static_cast<unsigned char*>(contents.Data()) + byte_offset;
assert(RAND_poll());
auto rval = RAND_bytes(data, static_cast<int>(byte_length));
info.GetReturnValue().Set(rval > 0);
}
inline void Initialize(v8::Local<v8::Object> exports,
v8::Local<v8::Value> module,
v8::Local<v8::Context> context) {
auto isolate = context->GetIsolate();
auto key = v8::String::NewFromUtf8(isolate, "randomBytes");
auto value = v8::FunctionTemplate::New(isolate, RandomBytes)->GetFunction();
assert(exports->Set(context, key, value).IsJust());
}
} // anonymous namespace
NODE_MODULE_CONTEXT_AWARE(binding, Initialize)