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async.cpp
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async.cpp
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#include "./async.h"
static Local<Object> handle_to_v8(CK_ULONG handle) {
Nan::EscapableHandleScope scope;
Local<Object> v8Buffer = Nan::NewBuffer(sizeof(CK_ULONG)).ToLocalChecked();
char* buf = node::Buffer::Data(v8Buffer);
memcpy(buf, &handle, sizeof(CK_ULONG));
return scope.Escape(v8Buffer);
}
void AsyncGenerateKey::Execute() {
try {
hKey = pkcs11->C_GenerateKey(hSession, mech, tmpl);
}
catch (Scoped<Error> e) {
this->SetErrorMessage(e->ToString()->c_str());
}
}
void AsyncGenerateKey::HandleOKCallback() {
Nan::HandleScope scope;
v8::Local<v8::Value> argv[] = {
Nan::Null(),
handle_to_v8(hKey)
};
callback->Call(2, argv, async_resource);
}
void AsyncGenerateKeyPair::Execute() {
try {
keyPair = pkcs11->C_GenerateKeyPair(hSession, mech, publicKeyTemplate, privateKeyTemplate);
}
catch (Scoped<Error> e) {
this->SetErrorMessage(e->ToString()->c_str());
}
}
void AsyncGenerateKeyPair::HandleOKCallback() {
Nan::HandleScope scope;
Local<Object> v8KeyPair = Nan::New<Object>();
Nan::Set(v8KeyPair, Nan::New(STR_PRIVATE_KEY).ToLocalChecked(), handle_to_v8(keyPair->privateKey));
Nan::Set(v8KeyPair, Nan::New(STR_PUBLIC_KEY).ToLocalChecked(), handle_to_v8(keyPair->publicKey));
v8::Local<v8::Value> argv[] = {
Nan::Null(),
v8KeyPair
};
callback->Call(2, argv, async_resource);
}
void AsyncCrypto::Execute() {
try {
switch (type) {
case ASYNC_CRYPTO_DIGEST:
result = pkcs11->C_Digest(hSession, input, output);
break;
case ASYNC_CRYPTO_ENCRYPT:
result = pkcs11->C_Encrypt(hSession, input, output);
break;
case ASYNC_CRYPTO_DECRYPT:
result = pkcs11->C_Decrypt(hSession, input, output);
break;
case ASYNC_CRYPTO_SIGN:
result = pkcs11->C_Sign(hSession, input, output);
break;
case ASYNC_CRYPTO_VERIFY:
pkcs11->C_Verify(hSession, input, output);
break;
}
}
catch (Scoped<Error> e) {
this->SetErrorMessage(e->ToString()->c_str());
}
}
void AsyncCrypto::HandleOKCallback() {
Nan::HandleScope scope;
Local<Value> v8Result;
if (type == ASYNC_CRYPTO_VERIFY) {
v8Result = Nan::New<Boolean>(true);
}
else {
v8Result = Nan::CopyBuffer(result->c_str(), (uint32_t)result->length()).ToLocalChecked();
}
v8::Local<v8::Value> argv[] = {
Nan::Null(),
v8Result
};
callback->Call(2, argv, async_resource);
}
void AsyncWrapKey::Execute() {
try {
result = pkcs11->C_WrapKey(hSession, mech, hWrappingKey, hKey, wrappedKey);
}
catch (Scoped<Error> e) {
this->SetErrorMessage(e->ToString()->c_str());
}
}
void AsyncWrapKey::HandleOKCallback() {
Nan::HandleScope scope;
Local<Value> v8Result;
v8Result = Nan::CopyBuffer(result->c_str(), (uint32_t)result->length()).ToLocalChecked();
v8::Local<v8::Value> argv[] = {
Nan::Null(),
v8Result
};
callback->Call(2, argv, async_resource);
}
void AsyncUnwrapKey::Execute() {
try {
result = pkcs11->C_UnwrapKey(hSession, mech, hUnwrappingKey, wrappedKey, tmpl);
}
catch (Scoped<Error> e) {
this->SetErrorMessage(e->ToString()->c_str());
}
}
void AsyncUnwrapKey::HandleOKCallback() {
Nan::HandleScope scope;
Local<Value> v8Result;
v8Result = handle_to_v8(result);
v8::Local<v8::Value> argv[] = {
Nan::Null(),
v8Result
};
callback->Call(2, argv, async_resource);
}
void AsyncDeriveKey::Execute() {
try {
result = pkcs11->C_DeriveKey(hSession, mech, hBaseKey, tmpl);
}
catch (Scoped<Error> e) {
this->SetErrorMessage(e->ToString()->c_str());
}
}
void AsyncDeriveKey::HandleOKCallback() {
Nan::HandleScope scope;
Local<Value> v8Result;
v8Result = handle_to_v8(result);
v8::Local<v8::Value> argv[] = {
Nan::Null(),
v8Result
};
callback->Call(2, argv, async_resource);
}