diff options
Diffstat (limited to 'epan/crc16-tvb.h')
| -rw-r--r-- | epan/crc16-tvb.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/epan/crc16-tvb.h b/epan/crc16-tvb.h index c8a699f98a..1a18f1fba3 100644 --- a/epan/crc16-tvb.h +++ b/epan/crc16-tvb.h @@ -77,6 +77,13 @@ WS_DLL_PUBLIC guint16 crc16_ccitt_tvb_seed(tvbuff_t *tvb, guint len, guint16 see WS_DLL_PUBLIC guint16 crc16_ccitt_tvb_offset_seed(tvbuff_t *tvb, guint offset, guint len, guint16 seed); +/** Compute the 16bit CRC_A value of a tv buffer as defined in ISO14443-3. + @param tvb The tv buffer containing the data. + @param offset The offset into the tv buffer. + @param len The number of bytes to include in the computation. + @return The calculated CRC_A. */ +WS_DLL_PUBLIC guint16 crc16_iso14443a_tvb_offset(tvbuff_t *tvb, guint offset, guint len); + /** Compute the "plain" CRC16 checksum of a tv buffer using the following * parameters: * Width = 16 |