WIP: NSS trust store integration for path builder.

net/cert/internal/trust_store_test_helpers.cc

Index: net/cert/internal/trust_store_test_helpers.cc
diff --git a/net/cert/internal/trust_store_test_helpers.cc b/net/cert/internal/trust_store_test_helpers.cc
new file mode 100644
index 0000000000000000000000000000000000000000..df4bd09f1ece9f17347de41c1e1536389442dd85
--- /dev/null
+++ b/net/cert/internal/trust_store_test_helpers.cc
@@ -0,0 +1,88 @@
+// Copyright 2016 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 "net/cert/internal/trust_store_test_helpers.h"
+
+#include "base/bind.h"
+#include "base/callback_helpers.h"
+#include "base/location.h"
+#include "base/memory/weak_ptr.h"
+#include "base/threading/thread_task_runner_handle.h"
+
+namespace net {
+
+namespace {
+
+class StaticAsyncRequest : public TrustStore::Request {
+ public:
+  StaticAsyncRequest(const TrustStore::TrustCallback& callback)
+      : callback_(callback), weak_ptr_factory_(this) {}
+  ~StaticAsyncRequest() override = default;
+
+  void PostTrustCallback(bool trusted) {
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(&StaticAsyncRequest::DoTrustCallback,
+                              weak_ptr_factory_.GetWeakPtr(), trusted));
+  }
+
+ private:
+  void DoTrustCallback(bool trusted) {
+    base::ResetAndReturn(&callback_).Run(trusted);
+    // |this| may be deleted here.
+  }
+
+  TrustStore::TrustCallback callback_;
+  base::WeakPtrFactory<StaticAsyncRequest> weak_ptr_factory_;
+};
+
+}
+
+void AsyncTrustStoreStatic::IsTrustedCertificate(
+    scoped_refptr<ParsedCertificate> cert,
+    const TrustCallback& callback,
+    bool* out_trusted,
+    std::unique_ptr<TrustStore::Request>* out_req) const {
+  if (callback.is_null()) {
+    *out_trusted = false;
+    out_req->reset();
+    return;
+  }
+  std::unique_ptr<StaticAsyncRequest> req(new StaticAsyncRequest(callback));
+  std::unique_ptr<TrustStore::Request> unused_req;
+  bool is_trusted;
+  trust_store_static_.IsTrustedCertificate(cert, TrustCallback(), &is_trusted,
+                                           &unused_req);
+  DCHECK(!unused_req);
+  req->PostTrustCallback(is_trusted);
+  *out_req = std::move(req);
+}
+
+// CertIssuerSource implementation:
+void AsyncTrustStoreStatic::SyncGetIssuersOf(const ParsedCertificate* cert,
+                      ParsedCertificateList* issuers) {
+  trust_store_static_.SyncGetIssuersOf(std::move(cert), issuers);
+}
+
+void AsyncTrustStoreStatic::AsyncGetIssuersOf(
+    scoped_refptr<ParsedCertificate> cert,
+    const IssuerCallback& callback,
+    std::unique_ptr<CertIssuerSource::Request>* out_req) {
+  trust_store_static_.AsyncGetIssuersOf(std::move(cert), callback, out_req);
+}
+
+TrustResultRecorder::TrustResultRecorder() = default;
+TrustResultRecorder::~TrustResultRecorder() = default;
+
+TrustStore::TrustCallback TrustResultRecorder::Callback() {
+  return base::Bind(&TrustResultRecorder::HandleResult, base::Unretained(this));
+}
+
+void TrustRequestDeleter(std::unique_ptr<TrustStore::Request>* req_owner,
+                         base::Closure done_callback,
+                         bool trusted) {
+  req_owner->reset();
+  done_callback.Run();
+}
+
+}  // namespace net