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pass.go
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/
pass.go
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package gopass
import (
"os"
)
// getPasswd returns the input read from terminal.
// If masked is true, typing will be matched by asterisks on the screen.
// Otherwise, typing will echo nothing.
func getPasswd(masked bool) []byte {
var pass, bs, mask []byte
if masked {
bs = []byte("\b \b")
mask = []byte("*")
}
for {
if v := getch(); v == 127 || v == 8 {
if l := len(pass); l > 0 {
pass = pass[:l-1]
os.Stdout.Write(bs)
}
} else if v == 13 || v == 10 {
break
} else {
pass = append(pass, v)
os.Stdout.Write(mask)
}
}
println()
return pass
}
// GetPasswd returns the password read from the terminal without echoing input.
// The returned byte array does not include end-of-line characters.
func GetPasswd() []byte {
return getPasswd(false)
}
// GetPasswdMasked returns the password read from the terminal, echoing asterisks.
// The returned byte array does not include end-of-line characters.
func GetPasswdMasked() []byte {
return getPasswd(true)
}