@<xuu https://txt.sour.is/user/xuu/twtxt.txt> "(#6ov54wa) Circling back to the IsPreferred method. A hasher can define its own IsPreferred method that will be called to check if the current hash meets the complexity requirements. This is good for updating the password hashes to be more secure over time. ``` func (p *Passwd) IsPreferred(hash string) bool { _, algo := p.getAlgo(hash) if algo != nil && algo == p.d { // if the algorithm defines its own check for preference. if ck, ok := algo.(interface{ IsPreferred(string) bool }); ok { return ck.IsPreferred(hash) } return true } return false } ``` example: "

Thu, 8 Dec 2022 01:49 Z (2 years ago)

Circling back to the IsPreferred method. A hasher can define its own IsPreferred method that will be called to check if the current hash meets the complexity requirements. This is good for updating the password hashes to be more secure over time.

func (p *Passwd) IsPreferred(hash string) bool {
	_, algo := p.getAlgo(hash)
	if algo != nil && algo == p.d {

		// if the algorithm defines its own check for preference.
		if ck, ok := algo.(interface{ IsPreferred(string) bool }); ok {
			return ck.IsPreferred(hash)
		}

		return true
	}
	return false
}

https://github.com/sour-is/go-passwd/blob/main/passwd.go#L62-L74

example: https://github.com/sour-is/go-passwd/blob/main/pkg/argon2/argon2.go#L104-L133

#5c7ps5q