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iof-bird / bird-2.0.1 / lib / checksum.h @ 6b3f1a54

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/*
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 *        BIRD Library -- IP One-Complement Checksum
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 *
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 *        (c) 1999 Martin Mares <mj@ucw.cz>
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 *
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 *        Can be freely distributed and used under the terms of the GNU GPL.
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 */
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#ifndef _BIRD_CHECKSUM_H_
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#define _BIRD_CHECKSUM_H_
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/*
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 *        Both checksumming functions accept a vararg list of packet
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 *        fragments finished by NULL pointer.
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 */
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int ipsum_verify(void *frag, uint len, ...);
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u16 ipsum_calculate(void *frag, uint len, ...);
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#endif