diff options
| author | Michael Mann <mmann78@netscape.net> | 2013-10-22 23:30:26 +0000 |
|---|---|---|
| committer | Michael Mann <mmann78@netscape.net> | 2013-10-22 23:30:26 +0000 |
| commit | cbd3194bcf87f2e5146343170b4a595ace599ff1 (patch) | |
| tree | 2f2c97697f15284513824402b4dad08c413ab0eb /epan/crc16-tvb.c | |
| parent | 02a8e72b436834cc097b75ad63be9a1bf4ea1a99 (diff) | |
Add STANAG 5066 DTS CRC routines. Bug 9217 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9217)
STANAG 5066 DTS will follow when it passes review, just trying to make the patch more manageable.
svn path=/trunk/; revision=52774
Diffstat (limited to 'epan/crc16-tvb.c')
| -rw-r--r-- | epan/crc16-tvb.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/epan/crc16-tvb.c b/epan/crc16-tvb.c index 762771dc38..b3f98179f8 100644 --- a/epan/crc16-tvb.c +++ b/epan/crc16-tvb.c @@ -114,3 +114,13 @@ guint16 crc16_plain_tvb_offset_seed(tvbuff_t *tvb, guint offset, guint len, guin return crc16_plain_finalize(crc); } + +guint16 crc16_0x9949_tvb_offset_seed(tvbuff_t *tvb, guint offset, guint len, guint16 seed) +{ + const guint8 *buf; + + tvb_ensure_bytes_exist(tvb, offset, len); /* len == -1 not allowed */ + buf = tvb_get_ptr(tvb, offset, len); + + return crc16_0x9949_seed(buf, len, seed); +} |