
                         $    S r SSKrSSKrS rS rg)z)Helpers for calculating CRC32C checksums.    Nc                 x    [         R                  R                  S5      nU" [        R                  " U 5      5      $ )zCalculates the CRC32C checksum of the provided data.

Args:
  data: the bytes over which the checksum should be calculated.

Returns:
  An int representing the CRC32C checksum of the provided bytes.
zcrc-32c)crcmod
predefinedmkPredefinedCrcFunsixensure_binary)data
crc32c_funs     ,lib/googlecloudsdk/command_lib/kms/crc32c.pyCrc32cr      s0       33I>*	C%%d+	,,    c                 @    U b  [        U 5      U:H  $ [        S5      U:H  $ )a  Checks that the CRC32C checksum of the provided data matches the provided checksum.

Args:
  data: bytes over which the checksum should be calculated.
  data_crc32c: int checksum against which data's checksum will be compared.

Returns:
  True iff both checksums match.
r   )r   )r	   data_crc32cs     r   Crc32cMatchesr   #   s0     
	 Tlk! #;+%r   )__doc__gcloud_crcmodr   r   r   r    r   r   <module>r      s    0  

-r   