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package gospake2
const (
// BadSide indicates we got same side while finalizing SPAKE2 asymmetric
// mode or different side in symmetric mode
BadSide = 1 << iota
// WrongLength indicates we got message of length different than expected
WrongLength = 1 << iota
// CorruptMessage indicates we got corrupt message while finalizing SPAKE2
CorruptMessage = 1 << iota
// ReflectionAttempt indicates attempt to send same pake message as we calculated
ReflectionAttempt = 2 << iota
)
// SPAKEErr gives error encountered during SPAKE2 calculations
type SPAKEErr struct {
kind int
msg string
}
// NewError creates new SPAKEErr from given kind
func NewError(kind int, msg string) SPAKEErr {
return SPAKEErr{kind, msg}
}
func (e *SPAKEErr) Error() string {
return e.msg
}
// Kind returns error kind
func (e *SPAKEErr) Kind() int {
return e.kind
}
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