Removing crypto/third_party/nss/ and removing crypto _win files

crypto/hmac_openssl.cc

Index: crypto/hmac_openssl.cc
diff --git a/crypto/hmac_openssl.cc b/crypto/hmac_openssl.cc
deleted file mode 100644
index d88c0914e740057ff3dab07c0f49484438b99f81..0000000000000000000000000000000000000000
--- a/crypto/hmac_openssl.cc
+++ /dev/null
@@ -1,57 +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 <openssl/hmac.h>
-#include <stddef.h>
-
-#include <algorithm>
-#include <memory>
-#include <vector>
-
-#include "base/logging.h"
-#include "base/stl_util.h"
-#include "crypto/openssl_util.h"
-
-namespace crypto {
-
-struct HMACPlatformData {
-  std::vector<unsigned char> key;
-};
-
-HMAC::HMAC(HashAlgorithm hash_alg) : hash_alg_(hash_alg) {
-  // 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, size_t key_length) {
-  // Init must not be called more than once on the same HMAC object.
-  DCHECK(!plat_);
-  plat_.reset(new HMACPlatformData());
-  plat_->key.assign(key, key + key_length);
-  return true;
-}
-
-HMAC::~HMAC() {
-  if (plat_) {
-    // Zero out key copy.
-    plat_->key.assign(plat_->key.size(), 0);
-    STLClearObject(&plat_->key);
-  }
-}
-
-bool HMAC::Sign(const base::StringPiece& data,
-                unsigned char* digest,
-                size_t digest_length) const {
-  DCHECK(plat_);  // Init must be called before Sign.
-
-  ScopedOpenSSLSafeSizeBuffer<EVP_MAX_MD_SIZE> result(digest, digest_length);
-  return !!::HMAC(hash_alg_ == SHA1 ? EVP_sha1() : EVP_sha256(),
-                  plat_->key.data(), plat_->key.size(),
-                  reinterpret_cast<const unsigned char*>(data.data()),
-                  data.size(), result.safe_buffer(), NULL);
-}
-
-}  // namespace crypto