1 files changed, 0 insertions, 94 deletions
diff --git a/chromium/components/nacl/loader/nacl_validation_query.h b/chromium/components/nacl/loader/nacl_validation_query.h
deleted file mode 100644
index 19ca8b9bda2..00000000000
--- a/chromium/components/nacl/loader/nacl_validation_query.h
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright 2013 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 COMPONENTS_NACL_LOADER_NACL_VALIDATION_QUERY_H_
-#define COMPONENTS_NACL_LOADER_NACL_VALIDATION_QUERY_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/strings/string_piece.h"
-#include "crypto/hmac.h"
-
-struct NaClFileToken;
-struct NaClValidationCache;
-class NaClValidationDB;
-class NaClValidationQuery;
-
-class NaClValidationQueryContext {
- public:
-  NaClValidationQueryContext(NaClValidationDB* db,
-                             const std::string& profile_key,
-                             const std::string& nacl_version);
-
-  NaClValidationQuery* CreateQuery();
-
-  bool ResolveFileToken(struct NaClFileToken* file_token, int32* fd,
-                        std::string* path);
-
- private:
-  NaClValidationDB* db_;
-
-  // A key used by HMAC that is specific to this installation of Chrome.
-  std::string profile_key_;
-
-  // Bytes indicating the "version" of the validator being used.  This is used
-  // to implicitly invalidate the cache - changing the version will change the
-  // hashes that are produced.
-  std::string nacl_version_;
-};
-
-class NaClValidationQuery {
- public:
-  // SHA256 digest size.
-  static const size_t kDigestLength = 32;
-
-  NaClValidationQuery(NaClValidationDB* db, const std::string& profile_key);
-
-  void AddData(const char* data, size_t length);
-  void AddData(const unsigned char* data, size_t length);
-  void AddData(const base::StringPiece& data);
-
-  int QueryKnownToValidate();
-
-  void SetKnownToValidate();
-
- private:
-  enum QueryState {
-    READY,
-    GET_CALLED,
-    SET_CALLED
-  };
-
-  // The HMAC interface currently does not support incremental signing.  To work
-  // around this, each piece of data is signed and the signature is added to a
-  // buffer.  If there is not enough space in the buffer to accommodate new
-  // data, the buffer contents are signed and the new signature replaces the
-  // contents of the buffer.  CompressBuffer performs this operation.  In
-  // affect, a hash tree is constructed to emulate incremental signing.
-  void CompressBuffer();
-
-  // Track the state of the query to detect suspicious method calls.
-  QueryState state_;
-
-  crypto::HMAC hasher_;
-  NaClValidationDB* db_;
-
-  // The size of buffer_ is a somewhat arbitrary choice.  It needs to be at
-  // at least kDigestLength * 2, but it can be arbitrarily large.  In practice
-  // there are 4 calls to AddData (version, architechture, cpu features, and
-  // code), so 4 times digest length means the buffer will not need to be
-  // compressed as an intermediate step in the expected use cases.
-  char buffer_[kDigestLength * 4];
-  size_t buffer_length_;
-
-  DISALLOW_COPY_AND_ASSIGN(NaClValidationQuery);
-};
-
-// Create a validation cache interface for use by sel_ldr.
-struct NaClValidationCache* CreateValidationCache(
-    NaClValidationDB* db, const std::string& profile_key,
-    const std::string& nacl_version);
-
-#endif  // COMPONENTS_NACL_LOADER_NACL_VALIDATION_QUERY_H_