crc32a fn name changed

crc32a.go

@@ -14,10 +14,14 @@ func CheckCRC32A(data []byte) uint32 {
 	return binary.BigEndian.Uint32(b)
 }
 
-// CheckCRC32AHex is a convenience function that outputs CRC32A (ITU I.363.5 algorithm, popularized by BZIP2) checksum as a hex string.
+func Crc32A(data []byte) []byte {
+	return digest(data)
+}
+
+// Crc32AStr is a convenience function that outputs CRC32A (ITU I.363.5 algorithm, popularized by BZIP2) checksum as a hex string.
 // This function will produce the same results as following PHP code:
 //  hash('crc32', $data)
-func ChecksumHex(data []byte) string {
+func Crc32AStr(data []byte) string {
 	b := digest(data)
 
 	return hex.EncodeToString(b)