blob: 19745fc0d5ce41338f59e4e7720a02f6594782aa [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/globals.h"
#if defined(TARGET_OS_MACOS)
#include <errno.h> // NOLINT
#include <fcntl.h> // NOLINT
#include "bin/fdutils.h"
#include "bin/crypto.h"
namespace dart {
namespace bin {
bool Crypto::GetRandomBytes(intptr_t count, uint8_t* buffer) {
intptr_t fd = TEMP_FAILURE_RETRY(open("/dev/urandom", O_RDONLY));
if (fd < 0) return false;
intptr_t bytes_read = read(fd, buffer, count);
close(fd);
return bytes_read == count;
}
} // namespace bin
} // namespace dart
#endif // defined(TARGET_OS_MACOS)