diff options
| 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/crc32.h | |
| parent | 05b61a21a209f43de2926b808ed3bc151aa1991e (diff) | |
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/crc32.h')
| -rw-r--r-- | wsutil/crc32.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/wsutil/crc32.h b/wsutil/crc32.h index 39cf17798a..02a990206c 100644 --- a/wsutil/crc32.h +++ b/wsutil/crc32.h @@ -96,6 +96,15 @@ WS_DLL_PUBLIC guint32 crc32_mpeg2_seed(const guint8 *buf, guint len, guint32 see */ WS_DLL_PUBLIC guint32 crc32_0x0AA725CF_seed(const guint8 *buf, guint len, guint32 seed); +/** Computes CRC32 checksum for the given data with the polynom 0x5D6DCB using + * 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 CRC32 checksum for the buffer + */ +WS_DLL_PUBLIC guint32 crc32_0x5D6DCB_seed(const guint8 *buf, guint len, guint32 seed); + WS_DLL_PUBLIC int AirPDcapWepDecrypt( const guchar *seed, const size_t seed_len, |