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zcrypto.cc
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zcrypto.cc
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/*
* Licensed Materials - Property of IBM
* (C) Copyright IBM Corp. 2020. All Rights Reserved.
* US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*/
#include "zcrypto.h"
Napi::FunctionReference ZCrypto::constructor;
Napi::Object ZCrypto::Init(Napi::Env env, Napi::Object exports) {
Napi::HandleScope scope(env);
Napi::Function func = DefineClass(env, "ZCrypto", {
InstanceMethod("exportKeyToBuffer", &ZCrypto::ExportKeyToBuffer),
InstanceMethod("exportCertToBuffer", &ZCrypto::ExportCertToBuffer),
InstanceMethod("exportKeyToFile", &ZCrypto::ExportKeyToFile),
InstanceMethod("openKDB", &ZCrypto::OpenKDB),
InstanceMethod("createKDB", &ZCrypto::CreateKDB),
InstanceMethod("openKeyRing", &ZCrypto::OpenKeyRing),
InstanceMethod("importKey", &ZCrypto::ImportKey),
InstanceMethod("getErrorString", &ZCrypto::GetErrorString),
});
constructor = Napi::Persistent(func);
constructor.SuppressDestruct();
exports.Set("ZCrypto", func);
return exports;
}
ZCrypto::ZCrypto(const Napi::CallbackInfo& info) : Napi::ObjectWrap<ZCrypto>(info) {
Napi::Env env = info.Env();
Napi::HandleScope scope(env);
this->initialized = 0;
}
Napi::Value ZCrypto::CreateKDB(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
if (info.Length() < 4) {
Napi::Error::New(env, "createKDB needs 4 arguments "
"filename, password, length, and expiration")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
if (!info[2].IsNumber()) {
Napi::TypeError::New(env, "length should be a number")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
int length = info[2].As<Napi::Number>();
if (!info[3].IsNumber()) {
Napi::TypeError::New(env, "expiration should be a number")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
int time = info[3].As<Napi::Number>();
const char *filename =
static_cast<std::string>(info[0].As<Napi::String>()).c_str();
const char *password =
static_cast<std::string>(info[1].As<Napi::String>()).c_str();
return Napi::Number::New(env, createKDB_impl(filename, password,
length, time, &(this->handle)));
}
Napi::Value ZCrypto::OpenKeyRing(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
if (info.Length() < 1) {
Napi::Error::New(env, "OpenKeyRing needs 1 arguments "
"ring_name")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
const char *ring_name =
static_cast<std::string>(info[0].As<Napi::String>()).c_str();
return Napi::Number::New(env, openKeyRing_impl(ring_name, &(this->handle)));
}
Napi::Value ZCrypto::GetErrorString(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
if (info.Length() < 1) {
Napi::Error::New(env, "GetErrorString needs 1 arguments "
"error")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
int error = info[0].As<Napi::Number>();
return Napi::String::New(env, errorString_impl(error));
}
Napi::Value ZCrypto::OpenKDB(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
if (info.Length() < 2) {
Napi::Error::New(env, "OpenKDB needs 2 arguments "
"database, passphrase")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
const char *database =
static_cast<std::string>(info[0].As<Napi::String>()).c_str();
const char *passphrase =
static_cast<std::string>(info[1].As<Napi::String>()).c_str();
return Napi::Number::New(env, openKDB_impl(database, passphrase, &(this->handle)));
}
Napi::Value ZCrypto::ImportKey(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
if (info.Length() < 3) {
Napi::Error::New(env, "ImportKey needs 3 arguments "
"filename, password, label")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
const char *filename =
static_cast<std::string>(info[0].As<Napi::String>()).c_str();
const char *password =
static_cast<std::string>(info[1].As<Napi::String>()).c_str();
const char *label =
static_cast<std::string>(info[2].As<Napi::String>()).c_str();
return Napi::Number::New(env, importKey_impl(filename, password, label, &(this->handle)));
}
Napi::Value ZCrypto::ExportKeyToFile(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
if (info.Length() < 3) {
Napi::Error::New(env, "ExportKeyToFile needs 3 arguments "
"filename, password, label")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
const char *filename =
static_cast<std::string>(info[0].As<Napi::String>()).c_str();
const char *password =
static_cast<std::string>(info[1].As<Napi::String>()).c_str();
const char *label =
static_cast<std::string>(info[2].As<Napi::String>()).c_str();
return Napi::Number::New(env, exportKeyToFile_impl(filename, password, label, &(this->handle)));
}
Napi::Value ZCrypto::ExportKeyToBuffer(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
if (info.Length() < 2) {
Napi::Error::New(env, "ExportKeyToBuffer needs 2 arguments "
"password, label")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
const char *password =
static_cast<std::string>(info[0].As<Napi::String>()).c_str();
const char *label =
static_cast<std::string>(info[1].As<Napi::String>()).c_str();
gsk_buffer stream = {0, 0};
int rc = exportKeyToBuffer_impl(password, label, &stream, &(this->handle));
if (rc != 0)
return Napi::Number::New(env, rc);
char* bufferptr = nullptr;
Napi::ArrayBuffer arrayBuffer = Napi::ArrayBuffer::New(env, (void*)(stream.data), stream.length);
return Napi::Uint8Array::New(env, stream.length, arrayBuffer, 0);
}
Napi::Value ZCrypto::ExportCertToBuffer(const Napi::CallbackInfo &info) {
Napi::Env env = info.Env();
if (info.Length() < 1) {
Napi::Error::New(env, "ExportCertToBuffer needs 1 arguments "
"password, label")
.ThrowAsJavaScriptException();
return Napi::Number::New(env, -1);
}
const char *label =
static_cast<std::string>(info[0].As<Napi::String>()).c_str();
gsk_buffer stream = {0, 0};
int rc = exportCertToBuffer_impl(label, &stream, &(this->handle));
if (rc != 0)
return Napi::Number::New(env, rc);
char* bufferptr = nullptr;
Napi::ArrayBuffer arrayBuffer = Napi::ArrayBuffer::New(env, (void*)(stream.data), stream.length);
return Napi::Uint8Array::New(env, stream.length, arrayBuffer, 0);
}
Napi::Object Init(Napi::Env env, Napi::Object exports) {
return ZCrypto::Init(env, exports);
}
NODE_API_MODULE(zcrypto, Init)