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view src/lib-otp/otp-parity.h @ 9565:7c447e8c24fe HEAD

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maildir: If we detect MH as the cause of unexpunging, log it in the error message.
author Timo Sirainen <tss@iki.fi>
date Thu, 29 Apr 2010 20:43:16 +0300
parents 62cf70991cf2
children
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#ifndef OTP_PARITY_H
#define OTP_PARITY_H

extern const unsigned char parity_table[256];

static inline unsigned int otp_parity(unsigned char *data)
{
	unsigned int i, parity = 0;

	for (i = 0; i < OTP_HASH_SIZE; i++)
		parity += parity_table[*data++];

	return parity & 3;
}

#endif