Certificate path builder for new certificate verification library

net/cert/internal/cert_issuer_source.h

 // 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.
 
 #ifndef NET_CERT_INTERNAL_CERT_ISSUER_SOURCE_H_
 #define NET_CERT_INTERNAL_CERT_ISSUER_SOURCE_H_
 
 #include <memory>
 #include <vector>
 
 #include "base/callback.h"
 #include "net/base/net_export.h"
 #include "net/cert/internal/completion_status.h"
+#include "net/cert/internal/parsed_certificate.h"
 
 namespace net {
 
-class ParsedCertificate;
-
 // Interface for looking up issuers of a certificate during path building.
 // Provides a synchronous and asynchronous method for retrieving issuers, so the
 // path builder can try to complete synchronously first. The caller is expected
 // to call SyncGetIssuersOf first, see if it can make progress with those
 // results, and if not, then fall back to calling AsyncGetIssuersOf.
 // An implementations may choose to return results from either one of the Get
 // methods, or from both.
 class NET_EXPORT CertIssuerSource {
  public:
   class NET_EXPORT Request {
@@ skipping 22 matching lines @@
   };
 
   using IssuerCallback = base::Callback<void(Request*)>;
 
   virtual ~CertIssuerSource() = default;
 
   // Finds certificates whose Subject matches |cert|'s Issuer.
   // Matches are appended to |issuers|. Any existing contents of |issuers| will
   // not be modified. If the implementation does not support synchronous
   // lookups, or if there are no matches, |issuers| is not modified.
-  virtual void SyncGetIssuersOf(
-      const ParsedCertificate* cert,
-      std::vector<scoped_refptr<ParsedCertificate>>* issuers) = 0;
+  virtual void SyncGetIssuersOf(const ParsedCertificate* cert,
+                                ParsedCertificateList* issuers) = 0;
 
   // Finds certificates whose Subject matches |cert|'s Issuer.
   // If an async callback will be made |*out_req| is filled with a Request
   // object which may be destroyed to cancel the callback. If the implementation
   // does not support asynchronous lookups or can determine synchronously that
   // it would return no results, |*out_req| will be set to nullptr.
   //
   // When matches are available or the request is complete, |issuers_callback|
   // will be called with a pointer to the same Request. The Request::GetNext
   // method may then be used to iterate through the retrieved issuers. Note that
   // |issuers_callback| may be called multiple times. See the documentation for
   // Request::GetNext for more details.
   virtual void AsyncGetIssuersOf(const ParsedCertificate* cert,
                                  const IssuerCallback& issuers_callback,
                                  std::unique_ptr<Request>* out_req) = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_INTERNAL_CERT_ISSUER_SOURCE_H_