mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
1.1 KiB
32 lines
1.1 KiB
#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)
|
|
|