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

base/crypto/signature_creator_openssl.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 <openssl/evp.h>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/openssl_util.h"
-#include "base/stl_util-inl.h"
-
-namespace base {
-
-// static
-SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key) {
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  scoped_ptr<SignatureCreator> result(new SignatureCreator);
-  result->key_ = key;
-  if (!EVP_SignInit_ex(result->sign_context_, EVP_sha1(), NULL))
-    return NULL;
-  return result.release();
-}
-
-SignatureCreator::SignatureCreator()
-    : sign_context_(EVP_MD_CTX_create()) {
-}
-
-SignatureCreator::~SignatureCreator() {
-  EVP_MD_CTX_destroy(sign_context_);
-}
-
-bool SignatureCreator::Update(const uint8* data_part, int data_part_len) {
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  return EVP_SignUpdate(sign_context_, data_part, data_part_len) == 1;
-}
-
-bool SignatureCreator::Final(std::vector<uint8>* signature) {
-  OpenSSLErrStackTracer err_tracer(FROM_HERE);
-  EVP_PKEY* key = key_->key();
-  signature->resize(EVP_PKEY_size(key));
-
-  unsigned int len = 0;
-  int rv = EVP_SignFinal(sign_context_, vector_as_array(signature), &len, key);
-  if (!rv) {
-    signature->clear();
-    return false;
-  }
-  signature->resize(len);
-  return true;
-}
-
-}  // namespace base