1 files changed, 0 insertions, 79 deletions
diff --git a/crypto/hmac_mac.cc b/crypto/hmac_mac.cc
deleted file mode 100644
index 36caa0d..0000000
--- a/crypto/hmac_mac.cc
+++ /dev/null
@@ -1,79 +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/hmac.h"
-
-#include <CommonCrypto/CommonHMAC.h>
-
-#include "base/logging.h"
-
-namespace crypto {
-
-struct HMACPlatformData {
-  std::string key_;
-};
-
-HMAC::HMAC(HashAlgorithm hash_alg)
-    : hash_alg_(hash_alg), plat_(new HMACPlatformData()) {
-  // Only SHA-1 and SHA-256 hash algorithms are supported now.
-  DCHECK(hash_alg_ == SHA1 || hash_alg_ == SHA256);
-}
-
-bool HMAC::Init(const unsigned char *key, int key_length) {
-  if (!plat_->key_.empty()) {
-    // Init must not be called more than once on the same HMAC object.
-    NOTREACHED();
-    return false;
-  }
-
-  plat_->key_.assign(reinterpret_cast<const char*>(key), key_length);
-
-  return true;
-}
-
-HMAC::~HMAC() {
-  // Zero out key copy.
-  plat_->key_.assign(plat_->key_.length(), std::string::value_type());
-  plat_->key_.clear();
-  plat_->key_.reserve(0);
-}
-
-bool HMAC::Sign(const base::StringPiece& data,
-                unsigned char* digest,
-                int digest_length) const {
-  if (plat_->key_.empty()) {
-    // Init has not been called or has failed.
-    NOTREACHED();
-    return false;
-  }
-
-  CCHmacAlgorithm algorithm;
-  int algorithm_digest_length;
-  switch (hash_alg_) {
-    case SHA1:
-      algorithm = kCCHmacAlgSHA1;
-      algorithm_digest_length = CC_SHA1_DIGEST_LENGTH;
-      break;
-    case SHA256:
-      algorithm = kCCHmacAlgSHA256;
-      algorithm_digest_length = CC_SHA256_DIGEST_LENGTH;
-      break;
-    default:
-      NOTREACHED();
-      return false;
-  }
-
-  if (digest_length < algorithm_digest_length) {
-    NOTREACHED();
-    return false;
-  }
-
-  CCHmac(algorithm,
-         plat_->key_.data(), plat_->key_.length(), data.data(), data.length(),
-         digest);
-
-  return true;
-}
-
-}  // namespace crypto