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			31 lines
		
	
	
	
		
			532 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
	
		
			532 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2024, the SerenityOS developers.
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include <AK/Span.h>
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| #include <AK/Types.h>
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| #include <LibCrypto/Checksum/ChecksumFunction.h>
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| 
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| namespace Crypto::Checksum {
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| 
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| class cksum : public ChecksumFunction<u32> {
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| public:
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|     cksum() = default;
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|     cksum(ReadonlyBytes data)
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|     {
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|         update(data);
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|     }
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| 
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|     virtual void update(ReadonlyBytes data) override;
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|     virtual u32 digest() override;
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| 
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| private:
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|     u32 m_state { 0 };
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|     off_t m_size { 0 };
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| };
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| 
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| }
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