Move the Nigori classes from base to sync.

BUG=none
TEST=NigoriTest

Review URL: http://codereview.chromium.org/1549012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@43366 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 72 deletions

diff --git a/base/nigori.h b/base/nigori.h
deleted file mode 100644
index df6bf9a..0000000
--- a/base/nigori.h
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright (c) 2010 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 BASE_CRYPTO_NIGORI_H_
-#define BASE_CRYPTO_NIGORI_H_
-
-#include <string>
-
-#include "base/crypto/symmetric_key.h"
-#include "base/scoped_ptr.h"
-
-namespace base {
-
-// A (partial) implementation of Nigori, a protocol to securely store secrets in
-// the cloud. This implementation does not support server authentication or
-// assisted key derivation.
-//
-// To store secrets securely, use the |Permute| method to derive a lookup name
-// for your secret (basically a map key), and |Encrypt| and |Decrypt| to store
-// and retrieve the secret.
-//
-// TODO: Link to doc.
-class Nigori {
- public:
-  enum Type {
-    Password = 1,
-  };
-
-  // Creates a Nigori client for communicating with |hostname|. Note that
-  // |hostname| is used to derive the keys used to encrypt and decrypt data.
-  explicit Nigori(const std::string& hostname);
-  virtual ~Nigori();
-
-  // Initialize the client with the supplied |username| and |password|.
-  bool Init(const std::string& username, const std::string& password);
-
-  // Derives a secure lookup name from |type| and |name|. If |hostname|,
-  // |username| and |password| are kept constant, a given |type| and |name| pair
-  // always yields the same |permuted| value. Note that |permuted| will be
-  // Base64 encoded.
-  bool Permute(Type type, const std::string& name, std::string* permuted);
-
-  // Encrypts |value|. Note that on success, |encrypted| will be Base64
-  // encoded.
-  bool Encrypt(const std::string& value, std::string* encrypted);
-
-  // Decrypts |value| into |decrypted|. It is assumed that |value| is Base64
-  // encoded.
-  bool Decrypt(const std::string& value, std::string* decrypted);
-
-  static const char kSaltSalt[];  // The salt used to derive the user salt.
-  static const size_t kSaltKeySize = 8;
-  static const size_t kDerivedKeySizeInBits = 128;
-  static const size_t kIvSize = 16;
-  static const size_t kHashSize = 32;
-
-  static const size_t kSaltIterations = 1001;
-  static const size_t kUserIterations = 1002;
-  static const size_t kEncryptionIterations = 1003;
-  static const size_t kSigningIterations = 1004;
-
- private:
-  const std::string hostname_;
-  scoped_ptr<SymmetricKey> user_key_;
-  scoped_ptr<SymmetricKey> encryption_key_;
-  scoped_ptr<SymmetricKey> mac_key_;
-};
-
-}  // namespace base
-
-#endif  // BASE_CRYPTO_NIGORI_H_