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      1 // Copyright (c) 2012 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_CERTIFICATE_PATTERN_H_
      6 #define CHROMEOS_NETWORK_CERTIFICATE_PATTERN_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/memory/scoped_ptr.h"
     12 #include "chromeos/chromeos_export.h"
     13 
     14 namespace base {
     15 class DictionaryValue;
     16 }
     17 
     18 namespace chromeos {
     19 
     20 // Class to represent the DER fields of an issuer or a subject in a
     21 // certificate and compare them.
     22 class CHROMEOS_EXPORT IssuerSubjectPattern {
     23  public:
     24   IssuerSubjectPattern();
     25   IssuerSubjectPattern(const std::string& common_name,
     26                        const std::string& locality,
     27                        const std::string& organization,
     28                        const std::string& organizational_unit);
     29   ~IssuerSubjectPattern();
     30 
     31   // Returns true if all fields in the pattern are empty.
     32   bool Empty() const;
     33 
     34   // Clears out all values in this pattern.
     35   void Clear();
     36 
     37   void set_common_name(const std::string& name) { common_name_ = name; }
     38   void set_locality(const std::string& locality) { locality_ = locality; }
     39   void set_organization(const std::string& organization) {
     40     organization_ = organization;
     41   }
     42   void set_organizational_unit(const std::string& unit) {
     43     organizational_unit_ = unit;
     44   }
     45 
     46   const std::string& common_name() const {
     47     return common_name_;
     48   }
     49   const std::string& locality() const {
     50     return locality_;
     51   }
     52   const std::string& organization() const {
     53     return organization_;
     54   }
     55   const std::string& organizational_unit() const {
     56     return organizational_unit_;
     57   }
     58 
     59   // Replaces the content of this object with the values of |dictionary|.
     60   // |dictionary| should be a valid ONC IssuerSubjectPattern dictionary.
     61   void ReadFromONCDictionary(const base::DictionaryValue& dictionary);
     62 
     63  private:
     64   std::string common_name_;
     65   std::string locality_;
     66   std::string organization_;
     67   std::string organizational_unit_;
     68 };
     69 
     70 // A class to contain a certificate pattern and find existing matches to the
     71 // pattern in the certificate database.
     72 class CHROMEOS_EXPORT CertificatePattern {
     73  public:
     74   CertificatePattern();
     75   ~CertificatePattern();
     76 
     77   // Returns true if this pattern has nothing set (and so would match
     78   // all certs).  Ignores enrollment_uri_;
     79   bool Empty() const;
     80 
     81   void set_issuer(const IssuerSubjectPattern& issuer) { issuer_ = issuer; }
     82   void set_subject(const IssuerSubjectPattern& subject) { subject_ = subject; }
     83   void set_enrollment_uri_list(const std::vector<std::string>& uri_list) {
     84     enrollment_uri_list_ = uri_list;
     85   }
     86 
     87   const IssuerSubjectPattern& issuer() const {
     88     return issuer_;
     89   }
     90   const IssuerSubjectPattern& subject() const {
     91     return subject_;
     92   }
     93   const std::vector<std::string>& issuer_ca_pems() const {
     94     return issuer_ca_pems_;
     95   }
     96   const std::vector<std::string>& enrollment_uri_list() const {
     97     return enrollment_uri_list_;
     98   }
     99 
    100   // Replaces the content of this object with the values of |dictionary|.
    101   // |dictionary| should be a valid ONC CertificatePattern dictionary. Returns
    102   // whether all required fields were present.
    103   bool ReadFromONCDictionary(const base::DictionaryValue& dictionary);
    104 
    105  private:
    106   // Clears out all the values in this pattern.
    107   void Clear();
    108 
    109   std::vector<std::string> issuer_ca_pems_;
    110   IssuerSubjectPattern issuer_;
    111   IssuerSubjectPattern subject_;
    112   std::vector<std::string> enrollment_uri_list_;
    113 };
    114 
    115 }  // namespace chromeos
    116 
    117 #endif  // CHROMEOS_NETWORK_CERTIFICATE_PATTERN_H_
    118