Removing NSS files and USE_OPENSSL flag

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 <stddef.h>
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "crypto/crypto_export.h"
 
-#if defined(USE_OPENSSL)
 // Forward declaration for openssl/*.h
 typedef struct evp_pkey_st EVP_PKEY;
-#else
-// Forward declaration.
-typedef struct CERTSubjectPublicKeyInfoStr CERTSubjectPublicKeyInfo;
-typedef struct PK11SlotInfoStr PK11SlotInfo;
-typedef struct SECKEYPrivateKeyStr SECKEYPrivateKey;
-typedef struct SECKEYPublicKeyStr SECKEYPublicKey;
-#endif
 
 namespace crypto {
 
 // Encapsulates an elliptic curve (EC) private key. Can be used to generate new
 // keys, export keys to other formats, or to extract a public key.
 // TODO(mattm): make this and RSAPrivateKey implement some PrivateKey interface.
 // (The difference in types of key() and public_key() make this a little
 // tricky.)
 class CRYPTO_EXPORT ECPrivateKey {
  public:
   ~ECPrivateKey();
 
   // 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();
 
   // 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_t>& encrypted_private_key_info,
       const std::vector<uint8_t>& subject_public_key_info);
 
-#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_t* encrypted_private_key_info,
-      size_t encrypted_private_key_info_len,
-      CERTSubjectPublicKeyInfo* decoded_spki,
-      bool permanent,
-      bool sensitive,
-      SECKEYPrivateKey** key,
-      SECKEYPublicKey** public_key);
-#endif
-
   // Returns a copy of the object.
   ECPrivateKey* Copy() const;
 
-#if defined(USE_OPENSSL)
   EVP_PKEY* key() { return key_; }
-#else
-  SECKEYPrivateKey* key() { return key_; }
-  SECKEYPublicKey* public_key() { return public_key_; }
-#endif
 
   // Exports the private key as an ASN.1-encoded PKCS #8 EncryptedPrivateKeyInfo
   // block and the public key as an X.509 SubjectPublicKeyInfo block.
   // The |password| and |iterations| are used as inputs to the key derivation
   // function for generating the encryption key.  PKCS #5 recommends a minimum
   // of 1000 iterations, on modern systems a larger value may be preferrable.
   bool ExportEncryptedPrivateKey(const std::string& password,
                                  int iterations,
                                  std::vector<uint8_t>* output);
 
   // Exports the public key to an X.509 SubjectPublicKeyInfo block.
   bool ExportPublicKey(std::vector<uint8_t>* output);
 
   // Exports the public key as an EC point in the uncompressed point format.
   bool ExportRawPublicKey(std::string* output);
 
   // 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 ExportValueForTesting(std::vector<uint8_t>* output);
 
  private:
   // Constructor is private. Use one of the Create*() methods above instead.
   ECPrivateKey();
 
-#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_