Move crypto files out of base, to a top level directory.

base/crypto/signature_creator_nss.cc

-// 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 "base/crypto/signature_creator.h"
-
-#include <cryptohi.h>
-#include <keyhi.h>
-#include <stdlib.h>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/nss_util.h"
-
-namespace base {
-
-SignatureCreator::~SignatureCreator() {
-  if (sign_context_) {
-    SGN_DestroyContext(sign_context_, PR_TRUE);
-    sign_context_ = NULL;
-  }
-}
-
-// static
-SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key) {
-  scoped_ptr<SignatureCreator> result(new SignatureCreator);
-  result->key_ = key;
-
-  result->sign_context_ = SGN_NewContext(SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION,
-      key->key());
-  if (!result->sign_context_) {
-    NOTREACHED();
-    return NULL;
-  }
-
-  SECStatus rv = SGN_Begin(result->sign_context_);
-  if (rv != SECSuccess) {
-    NOTREACHED();
-    return NULL;
-  }
-
-  return result.release();
-}
-
-bool SignatureCreator::Update(const uint8* data_part, int data_part_len) {
-  // TODO(wtc): Remove this const_cast when we require NSS 3.12.5.
-  // See NSS bug https://bugzilla.mozilla.org/show_bug.cgi?id=518255
-  SECStatus rv = SGN_Update(sign_context_,
-                            const_cast<unsigned char*>(data_part),
-                            data_part_len);
-  if (rv != SECSuccess) {
-    NOTREACHED();
-    return false;
-  }
-
-  return true;
-}
-
-bool SignatureCreator::Final(std::vector<uint8>* signature) {
-  SECItem signature_item;
-  SECStatus rv = SGN_End(sign_context_, &signature_item);
-  if (rv != SECSuccess) {
-    NOTREACHED();
-    return false;
-  }
-  signature->assign(signature_item.data,
-                    signature_item.data + signature_item.len);
-  SECITEM_FreeItem(&signature_item, PR_FALSE);
-  return true;
-}
-
-SignatureCreator::SignatureCreator() : sign_context_(NULL) {
-  EnsureNSSInit();
-}
-
-}  // namespace base