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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROMEOS_NETWORK_ONC_ONC_CERTIFICATE_IMPORTER_IMPL_H_
      6 #define CHROMEOS_NETWORK_ONC_ONC_CERTIFICATE_IMPORTER_IMPL_H_
      7 
      8 #include <map>
      9 #include <string>
     10 #include <vector>
     11 
     12 #include "base/basictypes.h"
     13 #include "base/memory/ref_counted.h"
     14 #include "base/memory/scoped_ptr.h"
     15 #include "chromeos/chromeos_export.h"
     16 #include "chromeos/network/onc/onc_certificate_importer.h"
     17 #include "chromeos/network/onc/onc_constants.h"
     18 
     19 namespace base {
     20 class DictionaryValue;
     21 class ListValue;
     22 }
     23 
     24 namespace net {
     25 class X509Certificate;
     26 typedef std::vector<scoped_refptr<X509Certificate> > CertificateList;
     27 }
     28 
     29 namespace chromeos {
     30 namespace onc {
     31 
     32 // This class handles certificate imports from ONC (both policy and user
     33 // imports) into the certificate store. The GUID of Client certificates is
     34 // stored together with the certificate as Nickname. In contrast, Server and CA
     35 // certificates are identified by their PEM and not by GUID.
     36 // TODO(pneubeck): Replace Nickname by PEM for Client
     37 // certificates. http://crbug.com/252119
     38 class CHROMEOS_EXPORT CertificateImporterImpl : public CertificateImporter {
     39  public:
     40   typedef std::map<std::string, scoped_refptr<net::X509Certificate> >
     41       CertsByGUID;
     42 
     43   CertificateImporterImpl();
     44 
     45   // CertificateImporter overrides
     46   virtual bool ImportCertificates(
     47       const base::ListValue& certificates,
     48       onc::ONCSource source,
     49       net::CertificateList* onc_trusted_certificates) OVERRIDE;
     50 
     51   // This implements ImportCertificates. Additionally, if
     52   // |imported_server_and_ca_certs| is not NULL, it will be filled with the
     53   // (GUID, Certificate) pairs of all succesfully imported Server and CA
     54   // certificates.
     55   bool ParseAndStoreCertificates(bool allow_trust_imports,
     56                                  const base::ListValue& onc_certificates,
     57                                  net::CertificateList* onc_trusted_certificates,
     58                                  CertsByGUID* imported_server_and_ca_certs);
     59 
     60   // Lists the certificates that have the string |label| as their certificate
     61   // nickname (exact match).
     62   static void ListCertsWithNickname(const std::string& label,
     63                                     net::CertificateList* result);
     64 
     65  private:
     66   // Deletes any certificate that has the string |label| as its nickname (exact
     67   // match).
     68   static bool DeleteCertAndKeyByNickname(const std::string& label);
     69 
     70   // Parses and stores/removes |certificate| in/from the certificate
     71   // store. Returns true if the operation succeeded.
     72   bool ParseAndStoreCertificate(
     73       bool allow_trust_imports,
     74       const base::DictionaryValue& certificate,
     75       net::CertificateList* onc_trusted_certificates,
     76       CertsByGUID* imported_server_and_ca_certs);
     77 
     78   // Imports the Server or CA certificate |certificate|. Web trust is only
     79   // applied if the certificate requests the TrustBits attribute "Web" and if
     80   // the |allow_trust_imports| permission is granted, otherwise the attribute is
     81   // ignored.
     82   bool ParseServerOrCaCertificate(
     83       bool allow_trust_imports,
     84       const std::string& cert_type,
     85       const std::string& guid,
     86       const base::DictionaryValue& certificate,
     87       net::CertificateList* onc_trusted_certificates,
     88       CertsByGUID* imported_server_and_ca_certs);
     89 
     90   bool ParseClientCertificate(const std::string& guid,
     91                               const base::DictionaryValue& certificate);
     92 
     93   DISALLOW_COPY_AND_ASSIGN(CertificateImporterImpl);
     94 };
     95 
     96 }  // namespace onc
     97 }  // namespace chromeos
     98 
     99 #endif  // CHROMEOS_NETWORK_ONC_ONC_CERTIFICATE_IMPORTER_IMPL_H_
    100