Andreas Auernhammer ffded5a930 make the crypto error type a native go type (#8267)
This commit makes the `crypto.Error` type a native go (string)
type. That allows us to define error values as constants instead
of variables.

For reference see:
 - https://twitter.com/_aead_/status/1118170258215514115?s=20
 - https://dave.cheney.net/2016/04/07/constant-errors
2019-09-22 01:12:51 -07:00
..