2022-09-30 05:39:11 +00:00

52 lines
1.8 KiB
C++

#include <napi.h>
#include <iostream>
#include "decryptor.h"
Napi::Value napiGetKey(const Napi::CallbackInfo& info) {
Napi::Env env = info.Env();
std::string trackIdArg = info[0].As<Napi::String>().Utf8Value();
char* trackId = new char[trackIdArg.length() + 1];
strcpy(trackId, trackIdArg.c_str());
char key[16];
getKey(trackId, key);
return Napi::String::New(env, key, 16);
}
void napiDecryptFile(const Napi::CallbackInfo& info) {
std::string decKeyArg = info[0].As<Napi::String>().Utf8Value();
char* decKey = new char[17];
strcpy(decKey, decKeyArg.c_str());
std::string inputFn = info[1].As<Napi::String>().Utf8Value();
std::string outputFn = info[2].As<Napi::String>().Utf8Value();
decryptFile(decKey, inputFn.c_str(), outputFn.c_str());
return;
}
Napi::Value napiDecryptBuffer(const Napi::CallbackInfo& info) {
Napi::Env env = info.Env();
std::string decKeyArg = info[0].As<Napi::String>().Utf8Value();
char* decKey = new char[17];
strcpy(decKey, decKeyArg.c_str());
size_t arrlen = info[1].As<Napi::Buffer<unsigned char>>().Length();
unsigned char* buffer = info[1].As<Napi::Buffer<unsigned char>>().Data();
unsigned char* decrypted = new unsigned char[arrlen];
decryptBytes(decKey, arrlen, buffer, decrypted);
return Napi::Buffer<unsigned char>::New(env, decrypted, arrlen);
}
Napi::Object Init(Napi::Env env, Napi::Object exports) {
exports.Set(Napi::String::New(env, "getKey"), Napi::Function::New(env, napiGetKey));
exports.Set(Napi::String::New(env, "decryptFile"), Napi::Function::New(env, napiDecryptFile));
exports.Set(Napi::String::New(env, "decryptBuffer"), Napi::Function::New(env, napiDecryptBuffer));
return exports;
}
NODE_API_MODULE(decryptor, Init)