node/test/addons/openssl-binding/binding.cc
Anna Henningsen 1a92c88418
src: migrate off ArrayBuffer::GetContents
V8 deprecates `GetContents()` in favour of `GetBackingStore()`.
Update our code to reflect that.
V8 also deprecates `Externalize()` and `IsExternal()`; we should
be able to remove all usage of this once V8 8.0 is there.

PR-URL: https://github.com/nodejs/node/pull/30339
Refs: bfe3d6bce7
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
2019-11-21 00:29:26 -05:00

39 lines
1.3 KiB
C++

#include <node.h>
#include <assert.h>
#include <openssl/rand.h>
#include <openssl/ssl.h>
namespace {
inline void RandomBytes(const v8::FunctionCallbackInfo<v8::Value>& info) {
assert(info[0]->IsArrayBufferView());
auto view = info[0].As<v8::ArrayBufferView>();
auto byte_offset = view->ByteOffset();
auto byte_length = view->ByteLength();
assert(view->HasBuffer());
auto buffer = view->Buffer();
auto contents = buffer->GetBackingStore();
auto data = static_cast<unsigned char*>(contents->Data()) + byte_offset;
assert(RAND_poll());
auto rval = RAND_bytes(data, static_cast<int>(byte_length));
info.GetReturnValue().Set(rval > 0);
}
inline void Initialize(v8::Local<v8::Object> exports,
v8::Local<v8::Value> module,
v8::Local<v8::Context> context) {
auto isolate = context->GetIsolate();
auto key = v8::String::NewFromUtf8(
isolate, "randomBytes", v8::NewStringType::kNormal).ToLocalChecked();
auto value = v8::FunctionTemplate::New(isolate, RandomBytes)
->GetFunction(context)
.ToLocalChecked();
assert(exports->Set(context, key, value).IsJust());
const SSL_METHOD* method = TLSv1_2_server_method();
assert(method != nullptr);
}
} // anonymous namespace
NODE_MODULE_CONTEXT_AWARE(NODE_GYP_MODULE_NAME, Initialize)