pki/trust_store_collection.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BSSL_PKI_TRUST_STORE_COLLECTION_H_
#define BSSL_PKI_TRUST_STORE_COLLECTION_H_

#include <openssl/base.h>

#include "trust_store.h"

namespace bssl {

// TrustStoreCollection is an implementation of TrustStore which combines the
// results from multiple TrustStores.
//
// The order of the matches will correspond to a concatenation of matches in
// the order the stores were added.
class OPENSSL_EXPORT TrustStoreCollection : public TrustStore {
 public:
  TrustStoreCollection();

  TrustStoreCollection(const TrustStoreCollection &) = delete;
  TrustStoreCollection &operator=(const TrustStoreCollection &) = delete;

  ~TrustStoreCollection() override;

  // Includes results from |store| in the combined output. |store| must
  // outlive the TrustStoreCollection.
  void AddTrustStore(TrustStore *store);

  // TrustStore implementation:
  void SyncGetIssuersOf(const ParsedCertificate *cert,
                        ParsedCertificateList *issuers) override;
  CertificateTrust GetTrust(const ParsedCertificate *cert) override;

 private:
  std::vector<TrustStore *> stores_;
};

}  // namespace bssl

#endif  // BSSL_PKI_TRUST_STORE_COLLECTION_H_