Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech> Signed-off-by: Jason Wang <jasowang@redhat.com>
		
			
				
	
	
		
			36 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  Castagnoli CRC32C Checksum Algorithm
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 *
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 *  Polynomial: 0x11EDC6F41
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 *
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 *  Castagnoli93: Guy Castagnoli and Stefan Braeuer and Martin Herrman
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 *               "Optimization of Cyclic Redundancy-Check Codes with 24
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 *                 and 32 Parity Bits",IEEE Transactions on Communication,
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 *                Volume 41, Number 6, June 1993
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 *
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 *  Copyright (c) 2013 Red Hat, Inc.,
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 *
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 *  Authors:
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 *   Jeff Cody <jcody@redhat.com>
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 *
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 *  Based on the Linux kernel cryptographic crc32c module,
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 *
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 *  Copyright (c) 2004 Cisco Systems, Inc.
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 *  Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
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 *
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 * This program is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License as published by the Free
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 * Software Foundation; either version 2 of the License, or (at your option)
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 * any later version.
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 *
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 */
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#ifndef QEMU_CRC32C_H
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#define QEMU_CRC32C_H
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uint32_t crc32c(uint32_t crc, const uint8_t *data, unsigned int length);
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uint32_t iov_crc32c(uint32_t crc, const struct iovec *iov, size_t iov_cnt);
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#endif
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