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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ipc/brokerable_attachment.h"
#include "crypto/random.h"
namespace IPC {
// static
BrokerableAttachment::AttachmentId
BrokerableAttachment::AttachmentId::CreateIdWithRandomNonce() {
AttachmentId id;
// In order to prevent mutually untrusted processes from stealing resources
// from one another, the nonce must be secret. This generates a 128-bit,
// cryptographicaly-strong random number.
crypto::RandBytes(id.nonce, BrokerableAttachment::kNonceSize);
return id;
}
} // namespace IPC
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