#include <nan.h>
#include <node.h>

#include "scrypt_kdf-verify_async.h"

//Scrypt is a C library and there needs c linkings
extern "C" {
	#include "keyderivation.h"
}

using namespace v8;

void ScryptKDFVerifyAsyncWorker::Execute() {
  //
  // Scrypt KDF Verification function
  //
  result = Verify(kdf_ptr, key_ptr, key_size);
  match = (result == 0);
  result = (result == 11) ? 0 : result; // Set result to 0 if 11 so error not thrown
}

void ScryptKDFVerifyAsyncWorker::HandleOKCallback() {
  Nan::HandleScope scope;

  Local<Value> argv[] = {
    Nan::Null(),
    (match) ? Nan::True() : Nan::False()
  };

  callback->Call(2, argv);
}

NAN_METHOD(kdfVerify) {
  Nan::AsyncQueueWorker(new ScryptKDFVerifyAsyncWorker(info));
}