When trying to remove the passphrase from the cert, catch the exception if the user mistype the passphrase, print an error and exit.
When trying to remove the passphrase from the cert, catch the exception if the
user mistype the passphrase, print an error and exit.

plantigrade/geni-tools,tcmitchell/geni-tools,GENI-NSF/gram,tcmitchell/geni-tools,plantigrade/geni-tools,GENI-NSF/gram,ahelsing/geni-tools,GENI-NSF/gram,ahelsing/geni-tools