7d881427d4
gmake: Wejście do katalogu '/usr/home/saper/sw/misskey/build'
CXX(target) Release/obj.target/crypto_key/src/crypto_key.o
../src/crypto_key.cc:25:3: warning: 'delete' applied to a pointer that was allocated with 'new[]'; did you mean 'delete[]'?
[-Wmismatched-new-delete]
delete sourceBuf;
^
[]
../src/crypto_key.cc:18:25: note: allocated with 'new[]' here
const auto sourceBuf = new char[sourceLength];
^
../src/crypto_key.cc:32:2: warning: 'delete' applied to a pointer that was allocated with 'new[]'; did you mean 'delete[]'?
[-Wmismatched-new-delete]
delete sourceBuf;
^
[]
../src/crypto_key.cc:18:25: note: allocated with 'new[]' here
const auto sourceBuf = new char[sourceLength];
^
2 warnings generated.
112 lines
2.5 KiB
C++
112 lines
2.5 KiB
C++
#include <nan.h>
|
|
#include <openssl/bio.h>
|
|
#include <openssl/buffer.h>
|
|
#include <openssl/crypto.h>
|
|
#include <openssl/pem.h>
|
|
#include <openssl/rsa.h>
|
|
#include <openssl/x509.h>
|
|
|
|
NAN_METHOD(extractPublic)
|
|
{
|
|
const auto sourceString = info[0]->ToString();
|
|
if (!sourceString->IsOneByte()) {
|
|
Nan::ThrowError("Malformed character found");
|
|
return;
|
|
}
|
|
|
|
size_t sourceLength = sourceString->Length();
|
|
const auto sourceBuf = new char[sourceLength];
|
|
|
|
Nan::DecodeWrite(sourceBuf, sourceLength, sourceString);
|
|
|
|
const auto source = BIO_new_mem_buf(sourceBuf, sourceLength);
|
|
if (source == nullptr) {
|
|
Nan::ThrowError("Memory allocation failed");
|
|
delete[] sourceBuf;
|
|
return;
|
|
}
|
|
|
|
const auto rsa = PEM_read_bio_RSAPrivateKey(source, nullptr, nullptr, nullptr);
|
|
|
|
BIO_free(source);
|
|
delete[] sourceBuf;
|
|
|
|
if (rsa == nullptr) {
|
|
Nan::ThrowError("Decode failed");
|
|
return;
|
|
}
|
|
|
|
const auto destination = BIO_new(BIO_s_mem());
|
|
if (destination == nullptr) {
|
|
Nan::ThrowError("Memory allocation failed");
|
|
return;
|
|
}
|
|
|
|
const auto result = PEM_write_bio_RSAPublicKey(destination, rsa);
|
|
|
|
RSA_free(rsa);
|
|
|
|
if (result != 1) {
|
|
Nan::ThrowError("Public key extraction failed");
|
|
BIO_free(destination);
|
|
return;
|
|
}
|
|
|
|
char *pem;
|
|
const auto pemLength = BIO_get_mem_data(destination, &pem);
|
|
|
|
info.GetReturnValue().Set(Nan::Encode(pem, pemLength));
|
|
BIO_free(destination);
|
|
}
|
|
|
|
NAN_METHOD(generate)
|
|
{
|
|
const auto exponent = BN_new();
|
|
const auto mem = BIO_new(BIO_s_mem());
|
|
const auto rsa = RSA_new();
|
|
char *data;
|
|
long result;
|
|
|
|
if (exponent == nullptr || mem == nullptr || rsa == nullptr) {
|
|
Nan::ThrowError("Memory allocation failed");
|
|
goto done;
|
|
}
|
|
|
|
result = BN_set_word(exponent, 65537);
|
|
if (result != 1) {
|
|
Nan::ThrowError("Exponent setting failed");
|
|
goto done;
|
|
}
|
|
|
|
result = RSA_generate_key_ex(rsa, 2048, exponent, nullptr);
|
|
if (result != 1) {
|
|
Nan::ThrowError("Key generation failed");
|
|
goto done;
|
|
}
|
|
|
|
result = PEM_write_bio_RSAPrivateKey(mem, rsa, NULL, NULL, 0, NULL, NULL);
|
|
if (result != 1) {
|
|
Nan::ThrowError("Key export failed");
|
|
goto done;
|
|
}
|
|
|
|
result = BIO_get_mem_data(mem, &data);
|
|
info.GetReturnValue().Set(Nan::Encode(data, result));
|
|
|
|
done:
|
|
RSA_free(rsa);
|
|
BIO_free(mem);
|
|
BN_free(exponent);
|
|
}
|
|
|
|
NAN_MODULE_INIT(InitAll)
|
|
{
|
|
Nan::Set(target, Nan::New<v8::String>("extractPublic").ToLocalChecked(),
|
|
Nan::GetFunction(Nan::New<v8::FunctionTemplate>(extractPublic)).ToLocalChecked());
|
|
|
|
Nan::Set(target, Nan::New<v8::String>("generate").ToLocalChecked(),
|
|
Nan::GetFunction(Nan::New<v8::FunctionTemplate>(generate)).ToLocalChecked());
|
|
}
|
|
|
|
NODE_MODULE(crypto_key, InitAll);
|