Function iterateAuthHeader

docker/wwwauthenticate.go:64–75

(header http.Header)

}

func iterateAuthHeader(header http.Header) iter.Seq[challenge] {
	return func(yield func(challenge) bool) {
		for _, h := range header[http.CanonicalHeaderKey("WWW-Authenticate")] {
			v, p := parseValueAndParams(h)
			if v != "" {
				if !yield(challenge{Scheme: v, Parameters: p}) {
					return
				}
			}
		}
	}
}

// parseAuthScope parses an authentication scope string of the form `$resource:$remote:$actions`
func parseAuthScope(scopeStr string) (*authScope, error) {