140     extDecode [Start Sequence,Boolean b,End Sequence] = Right (ExtBasicConstraints b Nothing)  function
141     extDecode [Start Sequence,End Sequence] = Right (ExtBasicConstraints False Nothing)  function
142     extDecode _ = Left "unknown sequence"  function
152     extDecode [BitString bits] = Right $ ExtKeyUsage $ bitsToFlags bits  function
153     extDecode _ = Left "unknown sequence"  function
187 …extDecode l = ExtExtendedKeyUsage `fmap` (flip runParseASN1 l $ onNextContainer Sequence $ getMany…  function
201     extDecode [OctetString o] = Right $ ExtSubjectKeyId o  function
202     extDecode _ = Left "unknown sequence"  function
231     extDecode l = runParseASN1 (ExtSubjectAltName <$> parseGeneralNames) l  function
245     extDecode _ = Left "unknown sequence"  function
274     extDecode = error "extDecode ExtCrlDistributionPoints unimplemented"  function
348     extDecode = error "Extension: Netscape Comment do not contain nested ASN1"  function