diff options
| -rw-r--r-- | libfprint/drivers/egismoc/egismoc.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/libfprint/drivers/egismoc/egismoc.c b/libfprint/drivers/egismoc/egismoc.c index 841e7e9..0b5e8d2 100644 --- a/libfprint/drivers/egismoc/egismoc.c +++ b/libfprint/drivers/egismoc/egismoc.c @@ -294,23 +294,21 @@ egismoc_get_check_bytes (const guchar *value, fp_dbg ("Get check bytes"); EgisMocCheckBytes check_bytes; const size_t steps = (value_length + 1) / 2; - guint16 big_endian_values[steps]; + guint16 values[steps]; size_t sum_values = 0; for (int i = 0, j = 0; i < value_length; i += 2, j++) { - big_endian_values[j] = 0; + values[j] = (value[i] << 8 & 0xff00); if (i < value_length - 1) - big_endian_values[j] = value[i + 1] << 8; - - big_endian_values[j] |= (value[i] & 0x00ff); + values[j] |= value[i + 1] & 0x00ff; } for (int i = 0; i < steps; i++) - sum_values += big_endian_values[i]; + sum_values += values[i]; - check_bytes.check_value = GUINT16_TO_LE (0xffff - (sum_values % 0xffff)); + check_bytes.check_value = GUINT16_TO_BE (0xffff - (sum_values % 0xffff)); return check_bytes; } |