Index: base/crypto/signature_creator_nss.cc |
diff --git a/base/crypto/signature_creator_nss.cc b/base/crypto/signature_creator_nss.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a6a820b921869986ce6fef22bc3506be02e6a288 |
--- /dev/null |
+++ b/base/crypto/signature_creator_nss.cc |
@@ -0,0 +1,74 @@ |
+// 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 <cryptohi.h> |
+#include <keyhi.h> |
+#include <stdlib.h> |
+ |
+#include "base/logging.h" |
+#include "base/nss_init.h" |
+#include "base/scoped_ptr.h" |
+ |
+namespace base { |
+ |
+// 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(); |
+} |
+ |
+SignatureCreator::SignatureCreator() : sign_context_(NULL) { |
+ EnsureNSSInit(); |
+} |
+ |
+SignatureCreator::~SignatureCreator() { |
+ if (sign_context_) { |
+ SGN_DestroyContext(sign_context_, PR_TRUE); |
+ sign_context_ = NULL; |
+ } |
+} |
+ |
+bool SignatureCreator::Update(const uint8* data_part, int data_part_len) { |
+ 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); |
+ |
+ return true; |
+} |
+ |
+} // namespace base |