Reland: Linux (nss) implementations of RSAPrivateKey and SignatureCreator

base/crypto/signature_creator_win.cc

 // Copyright (c) 2009 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 "base/logging.h"
 #include "base/scoped_ptr.h"
 
 namespace base {
 
 // static
 SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key) {
   scoped_ptr<SignatureCreator> result(new SignatureCreator);
   result->key_ = key;
 
   if (!CryptCreateHash(key->provider(), CALG_SHA1, 0, 0,
                        &result->hash_object_)) {
     NOTREACHED();
     return NULL;
   }
 
   return result.release();
 }
 
+SignatureCreator::SignatureCreator() : hash_object_(0) {}
+
 SignatureCreator::~SignatureCreator() {
   if (hash_object_) {
     if (!CryptDestroyHash(hash_object_))
       NOTREACHED();
 
     hash_object_ = 0;
   }
 }
 
 bool SignatureCreator::Update(const uint8* data_part, int data_part_len) {
@@ skipping 21 matching lines @@
 
   temp.resize(signature_length);
   for (size_t i = temp.size(); i > 0; --i)
     signature->push_back(temp[i - 1]);
 
   hash_object_ = 0;
   return true;
 }
 
 }  // namespace base