Reland "Cut down /crypto and switch what is left of it to boringssl".

crypto/ec_private_key.h

Index: crypto/ec_private_key.h
diff --git a/crypto/ec_private_key.h b/crypto/ec_private_key.h
deleted file mode 100644
index 9fd8ffdfb62230ac2dac10afb56818baba96bd8e..0000000000000000000000000000000000000000
--- a/crypto/ec_private_key.h
+++ /dev/null
@@ -1,157 +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 CRYPTO_EC_PRIVATE_KEY_H_
-#define CRYPTO_EC_PRIVATE_KEY_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.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();
-
-  // 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,
-      CERTSubjectPublicKeyInfo* decoded_spki,
-      bool permanent,
-      bool sensitive,
-      SECKEYPrivateKey** key,
-      SECKEYPublicKey** public_key);
-
-  // Returns a copy of the object.
-  ECPrivateKey* Copy() const;
-#endif
-
-#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>* output);
-
-  // Exports the public key to an X.509 SubjectPublicKeyInfo block.
-  bool ExportPublicKey(std::vector<uint8>* 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 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_