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| author | Michael Mann <mmann78@netscape.net> | 2017-03-13 15:20:49 -0400 |
|---|---|---|
| committer | Anders Broman <a.broman58@gmail.com> | 2017-03-16 05:51:04 +0000 |
| commit | 618ca466aae3637d641a6e3101b62f1e552a7ee1 (patch) | |
| tree | a44c0e785a74b93af75e9a5763c40d5701d60cbe /wsutil/crc8.h | |
| parent | 05b61a21a209f43de2926b808ed3bc151aa1991e (diff) | |
| download | wireshark-618ca466aae3637d641a6e3101b62f1e552a7ee1.tar.gz | |
Add support for verifying CIP Safety CRC values.
Change-Id: I44f7ff6980f27b1a0d4199a91f9b217aec7e4652
Reviewed-on: https://code.wireshark.org/review/20557
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'wsutil/crc8.h')
| -rw-r--r-- | wsutil/crc8.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/wsutil/crc8.h b/wsutil/crc8.h index 52db4fd64b..0aaf78e2ae 100644 --- a/wsutil/crc8.h +++ b/wsutil/crc8.h @@ -41,6 +41,24 @@ extern "C" { */ WS_DLL_PUBLIC guint8 crc8_0x2F(guint8 *buf, guint32 len, guint8 seed); +/** Calculates a CRC8 checksum for the given buffer with the polynom + * 0x37 using the precompiled CRC table + * @param buf a pointer to a buffer of the given length + * @param len the length of the given buffer + * @param seed The seed to use. + * @return the CRC8 checksum for the buffer + */ +WS_DLL_PUBLIC guint8 crc8_0x37(guint8 *buf, guint32 len, guint8 seed); + +/** Calculates a CRC8 checksum for the given buffer with the polynom + * 0x3B using the precompiled CRC table + * @param buf a pointer to a buffer of the given length + * @param len the length of the given buffer + * @param seed The seed to use. + * @return the CRC8 checksum for the buffer + */ +WS_DLL_PUBLIC guint8 crc8_0x3B(guint8 *buf, guint32 len, guint8 seed); + #ifdef __cplusplus } #endif /* __cplusplus */ |