Remove dead code in ECPrivateKey.

crypto/ec_private_key.h

 // 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 CRYPTO_EC_PRIVATE_KEY_H_
 #define CRYPTO_EC_PRIVATE_KEY_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 24 matching lines @@
   ~ECPrivateKey();
 
   // Returns whether the system supports elliptic curve cryptography.
   static bool IsSupported();
 
   // Creates a new random instance. Can return NULL if initialization fails.
   // The created key will use the NIST P-256 curve.
   // TODO(mattm): Add a curve parameter.
   static ECPrivateKey* Create();
 
-#if defined(USE_NSS)
-  // Creates a new random instance in |slot|. Can return NULL if initialization
-  // fails.  The created key is permanent and is not exportable in plaintext
-  // form.
-  static ECPrivateKey* CreateSensitive(PK11SlotInfo* slot);
-#endif
-
   // Creates a new instance by importing an existing key pair.
   // The key pair is given as an ASN.1-encoded PKCS #8 EncryptedPrivateKeyInfo
   // block and an X.509 SubjectPublicKeyInfo block.
   // Returns NULL if initialization fails.
   static ECPrivateKey* CreateFromEncryptedPrivateKeyInfo(
       const std::string& password,
       const std::vector<uint8>& encrypted_private_key_info,
       const std::vector<uint8>& subject_public_key_info);
 
-#if defined(USE_NSS)
-  // Creates a new instance in |slot| by importing an existing key pair.
-  // The key pair is given as an ASN.1-encoded PKCS #8 EncryptedPrivateKeyInfo
-  // block and an X.509 SubjectPublicKeyInfo block.
-  // This can return NULL if initialization fails.  The created key is permanent
-  // and is not exportable in plaintext form.
-  static ECPrivateKey* CreateSensitiveFromEncryptedPrivateKeyInfo(
-      PK11SlotInfo* slot,
-      const std::string& password,
-      const std::vector<uint8>& encrypted_private_key_info,
-      const std::vector<uint8>& subject_public_key_info);
-#endif
-
 #if !defined(USE_OPENSSL)
   // Imports the key pair into |slot| and returns in |public_key| and |key|.
   // Shortcut for code that needs to keep a reference directly to NSS types
   // without having to create a ECPrivateKey object and make a copy of them.
   // TODO(mattm): move this function to some NSS util file.
   static bool ImportFromEncryptedPrivateKeyInfo(
       PK11SlotInfo* slot,
       const std::string& password,
       const uint8* encrypted_private_key_info,
       size_t encrypted_private_key_info_len,
@@ skipping 31 matching lines @@
 
   // Exports private key data for testing. The format of data stored into output
   // doesn't matter other than that it is consistent for the same key.
   bool ExportValue(std::vector<uint8>* output);
   bool ExportECParams(std::vector<uint8>* output);
 
  private:
   // Constructor is private. Use one of the Create*() methods above instead.
   ECPrivateKey();
 
-#if !defined(USE_OPENSSL)
-  // Shared helper for Create() and CreateSensitive().
-  // TODO(cmasone): consider replacing |permanent| and |sensitive| with a
-  //                flags arg created by ORing together some enumerated values.
-  static ECPrivateKey* CreateWithParams(PK11SlotInfo* slot,
-                                        bool permanent,
-                                        bool sensitive);
-
-  // Shared helper for CreateFromEncryptedPrivateKeyInfo() and
-  // CreateSensitiveFromEncryptedPrivateKeyInfo().
-  static ECPrivateKey* CreateFromEncryptedPrivateKeyInfoWithParams(
-      PK11SlotInfo* slot,
-      const std::string& password,
-      const std::vector<uint8>& encrypted_private_key_info,
-      const std::vector<uint8>& subject_public_key_info,
-      bool permanent,
-      bool sensitive);
-#endif
-
 #if defined(USE_OPENSSL)
   EVP_PKEY* key_;
 #else
   SECKEYPrivateKey* key_;
   SECKEYPublicKey* public_key_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ECPrivateKey);
 };
 
 
 }  // namespace crypto
 
 #endif  // CRYPTO_EC_PRIVATE_KEY_H_