Index: base/crypto/signature_creator_win.cc |
diff --git a/base/crypto/signature_creator_win.cc b/base/crypto/signature_creator_win.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..651ed7ac16df37d13191700a604f8fe8fba319a0 |
--- /dev/null |
+++ b/base/crypto/signature_creator_win.cc |
@@ -0,0 +1,62 @@ |
+// 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() { |
+ if (hash_object_) { |
+ if (!CryptDestroyHash(hash_object_)) |
+ NOTREACHED(); |
+ |
+ hash_object_ = 0; |
+ } |
+} |
+ |
+bool SignatureCreator::Update(const uint8* data_part, int data_part_len) { |
+ if (!CryptHashData(hash_object_, data_part, data_part_len, 0)) { |
+ NOTREACHED(); |
+ return false; |
+ } |
+ |
+ return true; |
+} |
+ |
+bool SignatureCreator::Final(std::vector<uint8>* signature) { |
+ DWORD signature_length = 0; |
+ if (!CryptSignHash(hash_object_, AT_SIGNATURE, NULL, 0, NULL, |
+ &signature_length)) { |
+ return false; |
+ } |
+ |
+ signature->resize(signature_length); |
+ if (!CryptSignHash(hash_object_, AT_SIGNATURE, NULL, 0, &signature->front(), |
+ &signature_length)) { |
+ return false; |
+ } |
+ |
+ signature->resize(signature_length); |
+ hash_object_ = 0; |
+ return true; |
+} |
+ |
+} // namespace base |