Index: crypto/signature_creator.h |
=================================================================== |
--- crypto/signature_creator.h (revision 0) |
+++ crypto/signature_creator.h (revision 0) |
@@ -0,0 +1,69 @@ |
+// 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. |
+ |
+#ifndef CRYPTO_SIGNATURE_CREATOR_H_ |
+#define CRYPTO_SIGNATURE_CREATOR_H_ |
+#pragma once |
+ |
+#include "build/build_config.h" |
+ |
+#if defined(USE_OPENSSL) |
+// Forward declaration for openssl/*.h |
+typedef struct env_md_ctx_st EVP_MD_CTX; |
+#elif defined(USE_NSS) |
+// Forward declaration. |
+struct SGNContextStr; |
+#elif defined(OS_MACOSX) |
+#include <Security/cssm.h> |
+#endif |
+ |
+#include <vector> |
+ |
+#include "base/basictypes.h" |
+#include "crypto/rsa_private_key.h" |
+ |
+#if defined(OS_WIN) |
+#include "crypto/scoped_capi_types.h" |
+#endif |
+ |
+namespace crypto { |
+ |
+// Signs data using a bare private key (as opposed to a full certificate). |
+// Currently can only sign data using SHA-1 with RSA encryption. |
+class SignatureCreator { |
+ public: |
+ ~SignatureCreator(); |
+ |
+ // Create an instance. The caller must ensure that the provided PrivateKey |
+ // instance outlives the created SignatureCreator. |
+ static SignatureCreator* Create(RSAPrivateKey* key); |
+ |
+ // Update the signature with more data. |
+ bool Update(const uint8* data_part, int data_part_len); |
+ |
+ // Finalize the signature. |
+ bool Final(std::vector<uint8>* signature); |
+ |
+ private: |
+ // Private constructor. Use the Create() method instead. |
+ SignatureCreator(); |
+ |
+ RSAPrivateKey* key_; |
+ |
+#if defined(USE_OPENSSL) |
+ EVP_MD_CTX* sign_context_; |
+#elif defined(USE_NSS) |
+ SGNContextStr* sign_context_; |
+#elif defined(OS_MACOSX) |
+ CSSM_CC_HANDLE sig_handle_; |
+#elif defined(OS_WIN) |
+ ScopedHCRYPTHASH hash_object_; |
+#endif |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SignatureCreator); |
+}; |
+ |
+} // namespace crypto |
+ |
+#endif // CRYPTO_SIGNATURE_CREATOR_H_ |
Property changes on: crypto\signature_creator.h |
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Added: svn:eol-style |
+ LF |