githaven-fork/vendor/github.com/boombuler/barcode/utils/runeint.go
Andrew 6dd096b7f0 Two factor authentication support (#630)
* Initial commit for 2FA support

Signed-off-by: Andrew <write@imaginarycode.com>

* Add vendored files

* Add missing depends

* A few clean ups

* Added improvements, proper encryption

* Better encryption key

* Simplify "key" generation

* Make 2FA enrollment page more robust

* Fix typo

* Rename twofa/2FA to TwoFactor

* UNIQUE INDEX -> UNIQUE
2017-01-16 10:14:29 +08:00

20 lines
458 B
Go

package utils
// RuneToInt converts a rune between '0' and '9' to an integer between 0 and 9
// If the rune is outside of this range -1 is returned.
func RuneToInt(r rune) int {
if r >= '0' && r <= '9' {
return int(r - '0')
}
return -1
}
// IntToRune converts a digit 0 - 9 to the rune '0' - '9'. If the given int is outside
// of this range 'F' is returned!
func IntToRune(i int) rune {
if i >= 0 && i <= 9 {
return rune(i + '0')
}
return 'F'
}