1 files changed, 0 insertions, 84 deletions
diff --git a/crypto/encryptor_mac.cc b/crypto/encryptor_mac.cc
deleted file mode 100644
index 6be373a..0000000
--- a/crypto/encryptor_mac.cc
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright (c) 2011 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.
-
-#include "crypto/encryptor.h"
-
-#include <CommonCrypto/CommonCryptor.h>
-
-#include "base/logging.h"
-#include "base/string_util.h"
-#include "crypto/symmetric_key.h"
-
-namespace crypto {
-
-Encryptor::Encryptor()
-    : key_(NULL),
-      mode_(CBC) {
-}
-
-Encryptor::~Encryptor() {
-}
-
-bool Encryptor::Init(SymmetricKey* key,
-                     Mode mode,
-                     const base::StringPiece& iv) {
-  DCHECK(key);
-  DCHECK_EQ(CBC, mode) << "Unsupported mode of operation";
-  CSSM_DATA raw_key = key->cssm_data();
-  if (raw_key.Length != kCCKeySizeAES128 &&
-      raw_key.Length != kCCKeySizeAES192 &&
-      raw_key.Length != kCCKeySizeAES256)
-    return false;
-  if (iv.size() != kCCBlockSizeAES128)
-    return false;
-
-  key_ = key;
-  mode_ = mode;
-  iv.CopyToString(&iv_);
-  return true;
-}
-
-bool Encryptor::Crypt(int /*CCOperation*/ op,
-                      const base::StringPiece& input,
-                      std::string* output) {
-  DCHECK(key_);
-  CSSM_DATA raw_key = key_->cssm_data();
-  // CommonCryptor.h: "A general rule for the size of the output buffer which
-  // must be provided by the caller is that for block ciphers, the output
-  // length is never larger than the input length plus the block size."
-
-  size_t output_size = input.size() + iv_.size();
-  CHECK_GT(output_size, 0u);
-  CHECK_GT(output_size + 1, input.size());
-  CCCryptorStatus err = CCCrypt(op,
-                                kCCAlgorithmAES128,
-                                kCCOptionPKCS7Padding,
-                                raw_key.Data, raw_key.Length,
-                                iv_.data(),
-                                input.data(), input.size(),
-                                WriteInto(output, output_size + 1),
-                                output_size,
-                                &output_size);
-  if (err) {
-    output->clear();
-    LOG(ERROR) << "CCCrypt returned " << err;
-    return false;
-  }
-  output->resize(output_size);
-  return true;
-}
-
-bool Encryptor::Encrypt(const base::StringPiece& plaintext,
-                        std::string* ciphertext) {
-  CHECK(!plaintext.empty() || (mode_ == CBC));
-  return Crypt(kCCEncrypt, plaintext, ciphertext);
-}
-
-bool Encryptor::Decrypt(const base::StringPiece& ciphertext,
-                        std::string* plaintext) {
-  CHECK(!ciphertext.empty());
-  return Crypt(kCCDecrypt, ciphertext, plaintext);
-}
-
-}  // namespace crypto