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Unified Diff: crypto/signature_creator.h

Issue 6805019: Move crypto files out of base, to a top level directory. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Fixes comments by eroman Created 9 years, 8 months ago
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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
___________________________________________________________________
Added: svn:eol-style
+ LF
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