net: extract net/cert out of net/base

net/base/nss_cert_database.h

Index: net/base/nss_cert_database.h
diff --git a/net/base/nss_cert_database.h b/net/base/nss_cert_database.h
deleted file mode 100644
index ae8c1559c0195d6a1f96f3e6958a06a4c288413d..0000000000000000000000000000000000000000
--- a/net/base/nss_cert_database.h
+++ /dev/null
@@ -1,208 +0,0 @@
-// Copyright (c) 2012 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_BASE_NSS_CERT_DATABASE_H_
-#define NET_BASE_NSS_CERT_DATABASE_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/string16.h"
-#include "net/base/cert_type.h"
-#include "net/base/net_export.h"
-#include "net/base/x509_certificate.h"
-
-template <typename T> struct DefaultSingletonTraits;
-template <class ObserverType> class ObserverListThreadSafe;
-
-namespace net {
-
-class CryptoModule;
-typedef std::vector<scoped_refptr<CryptoModule> > CryptoModuleList;
-
-// Provides functions to manipulate the NSS certificate stores.
-class NET_EXPORT NSSCertDatabase {
- public:
-
-  class NET_EXPORT Observer {
-   public:
-    virtual ~Observer() {}
-
-    // Will be called when a new certificate is added.
-    // Called with |cert| == NULL after importing a list of certificates
-    // in ImportFromPKCS12().
-    virtual void OnCertAdded(const X509Certificate* cert) {}
-
-    // Will be called when a certificate is removed.
-    virtual void OnCertRemoved(const X509Certificate* cert) {}
-
-    // Will be called when a certificate's trust is changed.
-    // Called with |cert| == NULL after importing a list of certificates
-    // in ImportCACerts().
-    virtual void OnCertTrustChanged(const X509Certificate* cert) {}
-
-   protected:
-    Observer() {}
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(Observer);
-  };
-
-  // Stores per-certificate error codes for import failures.
-  struct NET_EXPORT ImportCertFailure {
-   public:
-    ImportCertFailure(X509Certificate* cert, int err);
-    ~ImportCertFailure();
-
-    scoped_refptr<X509Certificate> certificate;
-    int net_error;
-  };
-  typedef std::vector<ImportCertFailure> ImportCertFailureList;
-
-  // Constants that define which usages a certificate is trusted for.
-  // They are used in combination with CertType to specify trust for each type
-  // of certificate.
-  // For a CA_CERT, they specify that the CA is trusted for issuing server and
-  // client certs of each type.
-  // For SERVER_CERT, only TRUSTED_SSL makes sense, and specifies the cert is
-  // trusted as a server.
-  // For EMAIL_CERT, only TRUSTED_EMAIL makes sense, and specifies the cert is
-  // trusted for email.
-  // DISTRUSTED_* specifies that the cert should not be trusted for the given
-  // usage, regardless of whether it would otherwise inherit trust from the
-  // issuer chain.
-  // Use TRUST_DEFAULT to inherit trust as normal.
-  // NOTE: The actual constants are defined using an enum instead of static
-  // consts due to compilation/linkage constraints with template functions.
-  typedef uint32 TrustBits;
-  enum {
-    TRUST_DEFAULT         =      0,
-    TRUSTED_SSL           = 1 << 0,
-    TRUSTED_EMAIL         = 1 << 1,
-    TRUSTED_OBJ_SIGN      = 1 << 2,
-    DISTRUSTED_SSL        = 1 << 3,
-    DISTRUSTED_EMAIL      = 1 << 4,
-    DISTRUSTED_OBJ_SIGN   = 1 << 5,
-  };
-
-  static NSSCertDatabase* GetInstance();
-
-  // Get a list of unique certificates in the certificate database (one
-  // instance of all certificates).
-  void ListCerts(CertificateList* certs);
-
-  // Get the default module for public key data.
-  // The returned pointer must be stored in a scoped_refptr<CryptoModule>.
-  CryptoModule* GetPublicModule() const;
-
-  // Get the default module for private key or mixed private/public key data.
-  // The returned pointer must be stored in a scoped_refptr<CryptoModule>.
-  CryptoModule* GetPrivateModule() const;
-
-  // Get all modules.
-  // If |need_rw| is true, only writable modules will be returned.
-  void ListModules(CryptoModuleList* modules, bool need_rw) const;
-
-  // Import certificates and private keys from PKCS #12 blob into the module.
-  // If |is_extractable| is false, mark the private key as being unextractable
-  // from the module.
-  // Returns OK or a network error code such as ERR_PKCS12_IMPORT_BAD_PASSWORD
-  // or ERR_PKCS12_IMPORT_ERROR. |imported_certs|, if non-NULL, returns a list
-  // of certs that were imported.
-  int ImportFromPKCS12(CryptoModule* module,
-                       const std::string& data,
-                       const base::string16& password,
-                       bool is_extractable,
-                       CertificateList* imported_certs);
-
-  // Export the given certificates and private keys into a PKCS #12 blob,
-  // storing into |output|.
-  // Returns the number of certificates successfully exported.
-  int ExportToPKCS12(const CertificateList& certs,
-                     const base::string16& password,
-                     std::string* output) const;
-
-  // Uses similar logic to nsNSSCertificateDB::handleCACertDownload to find the
-  // root.  Assumes the list is an ordered hierarchy with the root being either
-  // the first or last element.
-  // TODO(mattm): improve this to handle any order.
-  X509Certificate* FindRootInList(const CertificateList& certificates) const;
-
-  // Import CA certificates.
-  // Tries to import all the certificates given.  The root will be trusted
-  // according to |trust_bits|.  Any certificates that could not be imported
-  // will be listed in |not_imported|.
-  // Returns false if there is an internal error, otherwise true is returned and
-  // |not_imported| should be checked for any certificates that were not
-  // imported.
-  bool ImportCACerts(const CertificateList& certificates,
-                     TrustBits trust_bits,
-                     ImportCertFailureList* not_imported);
-
-  // Import server certificate.  The first cert should be the server cert.  Any
-  // additional certs should be intermediate/CA certs and will be imported but
-  // not given any trust.
-  // Any certificates that could not be imported will be listed in
-  // |not_imported|.
-  // |trust_bits| can be set to explicitly trust or distrust the certificate, or
-  // use TRUST_DEFAULT to inherit trust as normal.
-  // Returns false if there is an internal error, otherwise true is returned and
-  // |not_imported| should be checked for any certificates that were not
-  // imported.
-  bool ImportServerCert(const CertificateList& certificates,
-                        TrustBits trust_bits,
-                        ImportCertFailureList* not_imported);
-
-  // Get trust bits for certificate.
-  TrustBits GetCertTrust(const X509Certificate* cert, CertType type) const;
-
-  // IsUntrusted returns true if |cert| is specifically untrusted. These
-  // certificates are stored in the database for the specific purpose of
-  // rejecting them.
-  bool IsUntrusted(const X509Certificate* cert) const;
-
-  // Set trust values for certificate.
-  // Returns true on success or false on failure.
-  bool SetCertTrust(const X509Certificate* cert,
-                    CertType type,
-                    TrustBits trust_bits);
-
-  // Delete certificate and associated private key (if one exists).
-  // |cert| is still valid when this function returns. Returns true on
-  // success.
-  bool DeleteCertAndKey(const X509Certificate* cert);
-
-  // Check whether cert is stored in a readonly slot.
-  bool IsReadOnly(const X509Certificate* cert) const;
-
-  // Registers |observer| to receive notifications of certificate changes.  The
-  // thread on which this is called is the thread on which |observer| will be
-  // called back with notifications.
-  void AddObserver(Observer* observer);
-
-  // Unregisters |observer| from receiving notifications.  This must be called
-  // on the same thread on which AddObserver() was called.
-  void RemoveObserver(Observer* observer);
-
- private:
-  friend struct DefaultSingletonTraits<NSSCertDatabase>;
-
-  NSSCertDatabase();
-  ~NSSCertDatabase();
-
-  // Broadcasts notifications to all registered observers.
-  void NotifyObserversOfCertAdded(const X509Certificate* cert);
-  void NotifyObserversOfCertRemoved(const X509Certificate* cert);
-  void NotifyObserversOfCertTrustChanged(const X509Certificate* cert);
-
-  const scoped_refptr<ObserverListThreadSafe<Observer> > observer_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(NSSCertDatabase);
-};
-
-}  // namespace net
-
-#endif  // NET_BASE_NSS_CERT_DATABASE_H_