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package md5crypt
// NewVariant converts an identifier string to a md5crypt.Variant.
func NewVariant(identifier string) (variant Variant) {
switch identifier {
case AlgIdentifier, AlgName, VariantNameStandard, "common":
return VariantStandard
case AlgIdentifierVariantSun, VariantNameSun:
return VariantSun
default:
return VariantNone
}
}
// Variant is a variant of the md5crypt.Digest.
type Variant int
const (
// VariantNone is a variant of the md5crypt.Digest which is unknown.
VariantNone Variant = iota
// VariantStandard is a variant of the md5crypt.Digest which uses the standard md5crypt format.
VariantStandard
// VariantSun is a variant of the md5crypt.Digest designed at Sun.
VariantSun
)
// String implements the fmt.Stringer returning a string representation of the md5crypt.Variant.
func (v Variant) String() (prefix string) {
switch v {
case VariantStandard:
return VariantNameStandard
case VariantSun:
return VariantNameSun
default:
return
}
}
// Prefix returns the md5crypt.Variant prefix identifier.
func (v Variant) Prefix() (prefix string) {
switch v {
case VariantStandard:
return AlgIdentifier
case VariantSun:
return AlgIdentifierVariantSun
default:
return
}
}
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